| blob | 5cb23d032676240bfc50469d1611e14a16082d49 |
1 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
3 PR c/66415
4 * line-map.c (linemap_position_for_loc_and_offset): Handle the
5 case of long lines encoded in multiple maps.
7 2015-09-07 Marek Polacek <polacek@redhat.com>
9 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
11 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
13 * configure: Regenerate.
15 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
17 * include/line-map.h (RESERVED_LOCATION_COUNT): Change type to
18 source_location.
20 2015-07-02 Paolo Carlini <paolo.carlini@oracle.com>
22 PR preprocessor/53690
23 * charset.c (_cpp_valid_ucn): Add cppchar_t * parameter and change
24 return type to bool. Fix encoding of \u0000 and \U00000000 in C++.
25 (convert_ucn): Adjust call.
26 * lex.c (forms_identifier_p): Likewise.
27 * internal.h (_cpp_valid_ucn): Adjust declaration.
29 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
31 Implement N4197 - Adding u8 character literals
32 * include/cpplib.h (UTF8CHAR, UTF8CHAR_USERDEF): New cpp tokens;
33 (struct cpp_options): Add utf8_char_literals.
34 * init.c (struct lang_flags): Add utf8_char_literals;
35 (struct lang_flags lang_defaults): Add column for utf8_char_literals.
36 * macro.c (stringify_arg()): Treat CPP_UTF8CHAR token;
37 * expr.c (cpp_userdef_char_remove_type(), cpp_userdef_char_add_type()):
38 Treat CPP_UTF8CHAR_USERDEF, CPP_UTF8CHAR tokens;
39 (cpp_userdef_char_p()): Treat CPP_UTF8CHAR_USERDEF token;
40 (eval_token(), _cpp_parse_expr()): Treat CPP_UTF8CHAR token.
41 * lex.c (lex_string(), _cpp_lex_direct()): Include CPP_UTF8CHAR tokens.
42 * charset.c (converter_for_type(), cpp_interpret_charconst()):
43 Treat CPP_UTF8CHAR token.
45 2015-06-30 Uros Bizjak <ubizjak@gmail.com>
47 * lex.c (search_line_sse42) [__GCC_ASM_FLAG_OUTPUTS__]: New main
48 loop using asm flag outputs.
50 2015-06-08 Marek Polacek <polacek@redhat.com>
52 PR c/66415
53 * line-map.c (linemap_position_for_loc_and_offset): Remove
54 linemap_assert_fails; reverse conditions.
56 2015-05-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
58 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER
59 LINE_MAP_MAX_LOCATION_WITH_COLS,LINE_MAP_MAX_SOURCE_LOCATION):
60 New constants.
61 (linemap_line_start): Use them.
62 (linemap_position_for_column): Use them.
64 2015-05-20 David Malcolm <dmalcolm@redhat.com>
66 * include/line-map.h (MAP_START_LOCATION): Eliminate the non-const
67 variant, and tweak comment for the const variant.
68 (ORDINARY_MAP_STARTING_LINE_NUMBER): Drop the non-const variant.
69 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
70 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
71 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
72 (ORDINARY_MAP_FILE_NAME): Drop the non-const variant.
73 (MACRO_MAP_MACRO): Likewise.
74 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
75 (MACRO_MAP_LOCATIONS): Likewise.
76 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
77 * line-map.c (linemap_add): Replace writes through macros with
78 direct field accesses.
79 (linemap_enter_macro): Likewise.
80 (linemap_line_start): Likewise.
82 2015-05-19 David Malcolm <dmalcolm@redhat.com>
84 * directives.c (do_line): Strengthen local "map" from
85 const line_map * to const line_map_ordinary *.
86 (do_linemarker): Likewise.
87 (_cpp_do_file_change): Assert that we're not dealing with
88 a macro map. Introduce local "ord_map" via a call to
89 linemap_check_ordinary, guarded within the check for
90 non-NULL. Use it for typesafety.
91 * files.c (cpp_make_system_header): Strengthen local "map" from
92 const line_map * to const line_map_ordinary *.
93 * include/cpplib.h (struct cpp_callbacks): Likewise for second
94 parameter of "file_change" callback.
95 * include/line-map.h (struct line_map): Convert from a struct
96 containing a union to a base class.
97 (struct line_map_ordinary): Convert to a subclass of line_map.
98 (struct line_map_macro): Likewise.
99 (linemap_check_ordinary): Strengthen return type from line_map *
100 to line_map_ordinary *, and add a const-variant.
101 (linemap_check_macro): New pair of functions.
102 (ORDINARY_MAP_STARTING_LINE_NUMBER): Strengthen param from
103 const line_map * to const line_map_ordinary *, eliminating call
104 to linemap_check_ordinary. Likewise for the non-const variant.
105 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
106 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
107 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Likewise.
108 (ORDINARY_MAP_FILE_NAME): Likewise.
109 (MACRO_MAP_MACRO): Strengthen param from const line_map * to
110 const line_map_macro *. Likewise for the non-const variant.
111 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
112 (MACRO_MAP_LOCATIONS): Likewise.
113 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
114 (struct maps_info): Replace with...
115 (struct maps_info_ordinary):...this and...
116 (struct maps_info_macro): ...this.
117 (struct line_maps): Convert fields "info_ordinary" and
118 "info_macro" to the above new structs.
119 (LINEMAPS_MAP_INFO): Delete both functions.
120 (LINEMAPS_MAPS): Likewise.
121 (LINEMAPS_ALLOCATED): Rewrite both variants to avoid using
122 LINEMAPS_MAP_INFO.
123 (LINEMAPS_USED): Likewise.
124 (LINEMAPS_CACHE): Likewise.
125 (LINEMAPS_MAP_AT): Likewise.
126 (LINEMAPS_ORDINARY_MAPS): Strengthen return type from line_map *
127 to line_map_ordinary *.
128 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
129 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
130 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
131 (LINEMAPS_MACRO_MAPS): Strengthen return type from line_map * to
132 line_map_macro *.
133 (LINEMAPS_MACRO_MAP_AT): Likewise.
134 (LINEMAPS_LAST_MACRO_MAP): Likewise.
135 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
136 (linemap_map_get_macro_name): Strengthen param from
137 const line_map * to const line_map_macro *.
138 (SOURCE_LINE): Strengthen first param from const line_map * to
139 const line_map_ordinary *, removing call to
140 linemap_check_ordinary.
141 (SOURCE_COLUMN): Likewise.
142 (LAST_SOURCE_LINE_LOCATION): Likewise.
143 (LAST_SOURCE_LINE): Strengthen first param from const line_map *
144 to const line_map_ordinary *.
145 (LAST_SOURCE_COLUMN): Likewise.
146 (INCLUDED_FROM): Strengthen return type from line_map * to
147 line_map_ordinary *., and second param from const line_map *
148 to const line_map_ordinary *, removing call to
149 linemap_check_ordinary.
150 (MAIN_FILE_P): Strengthen param from const line_map * to
151 const line_map_ordinary *, removing call to
152 linemap_check_ordinary.
153 (linemap_position_for_line_and_column): Strengthen param from
154 const line_map * to const line_map_ordinary *.
155 (LINEMAP_FILE): Strengthen param from const line_map * to
156 const line_map_ordinary *, removing call to
157 linemap_check_ordinary.
158 (LINEMAP_LINE): Likewise.
159 (LINEMAP_SYSP): Likewise.
160 (linemap_resolve_location): Strengthen final param from
161 const line_map ** to const line_map_ordinary **.
162 * internal.h (CPP_INCREMENT_LINE): Likewise for local "map".
163 (linemap_enter_macro): Strengthen return type from
164 const line_map * to const line_map_macro *.
165 (linemap_add_macro_token): Likewise for first param.
166 * line-map.c (linemap_check_files_exited): Strengthen local "map"
167 from const line_map * to const line_map_ordinary *.
168 (new_linemap): Introduce local "map_size" and use it when
169 calculating how large the buffer should be. Rewrite based
170 on change of info_macro and info_ordinary into distinct types.
171 (linemap_add): Strengthen locals "map" and "from" from line_map *
172 to line_map_ordinary *.
173 (linemap_enter_macro): Strengthen return type from
174 const line_map * to const line_map_macro *, and local "map" from
175 line_map * to line_map_macro *.
176 (linemap_add_macro_token): Strengthen param "map" from
177 const line_map * to const line_map_macro *.
178 (linemap_line_start): Strengthen local "map" from line_map * to
179 line_map_ordinary *.
180 (linemap_position_for_column): Likewise.
181 (linemap_position_for_line_and_column): Strengthen first param
182 from const line_map * to const line_map_ordinary *.
183 (linemap_position_for_loc_and_offset): Strengthen local "map" from
184 const line_map * to const line_map_ordinary *.
185 (linemap_ordinary_map_lookup): Likewise for return type and locals
186 "cached" and "result".
187 (linemap_macro_map_lookup): Strengthen return type and locals
188 "cached" and "result" from const line_map * to
189 const line_map_macro *.
190 (linemap_macro_map_loc_to_exp_point): Likewise for param "map".
191 (linemap_macro_map_loc_to_def_point): Likewise.
192 (linemap_macro_map_loc_unwind_toward_spelling): Likewise.
193 (linemap_get_expansion_line): Strengthen local "map" from
194 const line_map * to const line_map_ordinary *.
195 (linemap_get_expansion_filename): Likewise.
196 (linemap_map_get_macro_name): Strengthen param from
197 const line_map * to const line_map_macro *.
198 (linemap_location_in_system_header_p): Add call to
199 linemap_check_ordinary in region guarded by
200 !linemap_macro_expansion_map_p. Introduce local "macro_map" via
201 linemap_check_macro in other region, using it in place of "map"
202 for typesafety.
203 (first_map_in_common_1): Add calls to linemap_check_macro.
204 (trace_include): Strengthen param "map" from const line_map * to
205 const line_map_ordinary *.
206 (linemap_macro_loc_to_spelling_point): Strengthen final param from
207 const line_map ** to const line_map_ordinary **. Replace a
208 C-style cast with a const_cast, and add calls to
209 linemap_check_macro and linemap_check_ordinary.
210 (linemap_macro_loc_to_def_point): Likewise.
211 (linemap_macro_loc_to_exp_point): Likewise.
212 (linemap_resolve_location): Strengthen final param from
213 const line_map ** to const line_map_ordinary **.
214 (linemap_unwind_toward_expansion): Introduce local "macro_map" via
215 a checked cast and use it in place of *map.
216 (linemap_unwind_to_first_non_reserved_loc): Strengthen local
217 "map1" from const line_map * to const line_map_ordinary *.
218 (linemap_expand_location): Introduce local "ord_map" via a checked
219 cast and use it in place of map.
220 (linemap_dump): Make local "map" const. Strengthen local
221 "includer_map" from line_map * to const line_map_ordinary *.
222 Introduce locals "ord_map" and "macro_map" via checked casts and
223 use them in place of "map" for typesafety.
224 (linemap_dump_location): Strengthen local "map" from
225 const line_map * to const line_map_ordinary *.
226 (linemap_get_file_highest_location): Update for elimination of
227 union.
228 (linemap_get_statistics): Strengthen local "cur_map" from
229 line_map * to const line_map_macro *. Update uses of sizeof to
230 use the appropriate line_map subclasses.
231 * macro.c (_cpp_warn_if_unused_macro): Add call to
232 linemap_check_ordinary.
233 (builtin_macro): Strengthen local "map" from const line_map * to
234 const line_map_macro *.
235 (enter_macro_context): Likewise.
236 (replace_args): Likewise.
237 (tokens_buff_put_token_to): Likewise for param "map".
238 (tokens_buff_add_token): Likewise.
240 2015-05-13 David Malcolm <dmalcolm@redhat.com>
242 * include/line-map.h (source_location): Add a reference to
243 location-example.txt to the descriptive comment.
244 * location-example.txt: New file.
246 2015-05-13 David Malcolm <dmalcolm@redhat.com>
248 * include/line-map.h (MAX_SOURCE_LOCATION): Convert from a macro
249 to a const source_location.
250 (RESERVED_LOCATION_COUNT): Likewise.
251 (linemap_check_ordinary): Convert from a macro to a pair of inline
252 functions, for const/non-const arguments.
253 (MAP_START_LOCATION): Likewise.
254 (ORDINARY_MAP_STARTING_LINE_NUMBER): Likewise.
255 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
256 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
257 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Convert from a macro to a
258 pair of inline functions, for const/non-const arguments, where the
259 latter is named...
260 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): New function.
261 (ORDINARY_MAP_FILE_NAME): Convert from a macro to a pair of inline
262 functions, for const/non-const arguments.
263 (MACRO_MAP_MACRO): Likewise.
264 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
265 (MACRO_MAP_LOCATIONS): Likewise.
266 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
267 (LINEMAPS_MAP_INFO): Likewise.
268 (LINEMAPS_MAPS): Likewise.
269 (LINEMAPS_ALLOCATED): Likewise.
270 (LINEMAPS_USED): Likewise.
271 (LINEMAPS_CACHE): Likewise.
272 (LINEMAPS_ORDINARY_CACHE): Likewise.
273 (LINEMAPS_MACRO_CACHE): Likewise.
274 (LINEMAPS_MAP_AT): Convert from a macro to an inline function.
275 (LINEMAPS_LAST_MAP): Likewise.
276 (LINEMAPS_LAST_ALLOCATED_MAP): Likewise.
277 (LINEMAPS_ORDINARY_MAPS): Likewise.
278 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
279 (LINEMAPS_ORDINARY_ALLOCATED): Likewise.
280 (LINEMAPS_ORDINARY_USED): Likewise.
281 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
282 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
283 (LINEMAPS_MACRO_MAPS): Likewise.
284 (LINEMAPS_MACRO_MAP_AT): Likewise.
285 (LINEMAPS_MACRO_ALLOCATED): Likewise.
286 (LINEMAPS_MACRO_USED): Likewise.
287 (LINEMAPS_MACRO_LOWEST_LOCATION): Likewise.
288 (LINEMAPS_LAST_MACRO_MAP): Likewise.
289 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
290 (IS_ADHOC_LOC): Likewise.
291 (COMBINE_LOCATION_DATA): Likewise.
292 (SOURCE_LINE): Likewise.
293 (SOURCE_COLUMN): Likewise.
294 (LAST_SOURCE_LINE_LOCATION): Likewise.
295 (LAST_SOURCE_LINE): Likewise.
296 (LAST_SOURCE_COLUMN): Likewise.
297 (LAST_SOURCE_LINE_LOCATION)
298 (INCLUDED_FROM): Likewise.
299 (MAIN_FILE_P): Likewise.
300 (LINEMAP_FILE): Likewise.
301 (LINEMAP_LINE): Likewise.
302 (LINEMAP_SYSP): Likewise.
303 (linemap_location_before_p): Likewise.
304 * line-map.c (linemap_check_files_exited): Make local "map" const.
305 (linemap_add): Use SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
306 (linemap_line_start): Likewise.
308 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
310 * aclocal.m4: Regenerated with automake-1.11.6.
312 2015-05-13 David Malcolm <dmalcolm@redhat.com>
314 * include/line-map.h (linemap_assert): Move up within the file to
315 before all of the map accessor macros.
316 (linemap_assert_fails): Likewise.
317 (linemap_check_ordinary): Likewise.
318 (linemap_macro_expansion_map_p): Likewise.
320 2015-05-12 David Malcolm <dmalcolm@redhat.com>
322 * directives.c (do_line): Set seen_line_directive on line_table.
323 (do_linemarker): Likewise.
324 * include/line-map.h (struct line_maps): Add new field
325 "seen_line_directive".
327 2015-05-08 Jason Merrill <jason@redhat.com>
329 * include/cpplib.h: Add CPP_W_CXX11_COMPAT.
330 (struct cpp_options): Add cpp_warn_cxx11_compat.
331 * init.c (cpp_create_reader): Initialize it.
332 * lex.c (lex_string): Add -Wc++11-compat warning.
334 2015-05-05 David Malcolm <dmalcolm@redhat.com>
336 * pch.c (cpp_valid_state): Fix indentation so that it reflects the
337 block structure.
339 2015-05-05 David Malcolm <dmalcolm@redhat.com>
341 * include/line-map.h: Fix comment at the top of the file.
342 (source_location): Rewrite and expand the comment for this
343 typedef, adding an ascii-art table to clarify how source_location
344 values are allocated.
345 * line-map.c: Fix comment at the top of the file.
347 2015-04-09 Richard Biener <rguenther@suse.de>
349 PR pch/65550
350 * files.c (pch_open_file): Allow main and pre-included files
351 when trying to open a PCH.
353 2015-04-06 Jakub Jelinek <jakub@redhat.com>
355 PR preprocessor/61977
356 * lex.c (cpp_peek_token): If peektok is CPP_EOF, back it up
357 with all tokens peeked by the current function.
359 2015-04-02 Jakub Jelinek <jakub@redhat.com>
361 PR preprocessor/61977
362 * lex.c (cpp_peek_token): Temporarily clear pfile->cb.line_change.
364 2015-03-23 Jakub Jelinek <jakub@redhat.com>
366 PR preprocessor/65238
367 * internal.h (_cpp_scan_out_logical_line): Add third argument.
368 * directives.c (prepare_directive_trad): Pass false to it.
369 * traditional.c (_cpp_read_logical_line_trad,
370 _cpp_create_trad_definition): Likewise.
371 (struct fun_macro): Add paramc field.
372 (fun_like_macro): New function.
373 (maybe_start_funlike): Handle NODE_BUILTIN macros. Initialize
374 macro->paramc field.
375 (save_argument): Use macro->paramc instead of
376 macro->node->value.macro->paramc.
377 (push_replacement_text): Formatting fix.
378 (recursive_macro): Use fun_like_macro helper.
379 (_cpp_scan_out_logical_line): Likewise. Add BUILTIN_MACRO_ARG
380 argument. Initialize fmacro.paramc field. Handle builtin
381 function-like macros.
383 2015-03-16 Edward Smith-Rowland <3dw4rd@verizon.net>
385 PR c++/64626
386 * lex.c (lex_number): If a number ends with digit-seps (') skip back
387 and let lex_string take them.
389 2015-03-02 Markus Trippelsdorf <markus@trippelsdorf.de>
391 PR target/65261
392 * lex.c (search_line_fast): Silence ubsan errors.
394 2015-02-03 <dodji@redhat.com>
396 PR preprocessor/64803
397 * internal.h (cpp_reader::top_most_macro_node): New data member.
398 * macro.c (enter_macro_context): Pass the location of the end of
399 the top-most invocation of the function-like macro, or the
400 location of the expansion point of the top-most object-like macro.
401 (cpp_get_token_1): Store the top-most macro node in the new
402 pfile->top_most_macro_node data member.
403 (_cpp_pop_context): Clear the new cpp_reader::top_most_macro_node
404 data member.
406 2015-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
408 * lex.c (search_line_fast): Change __ARM_NEON__ to __ARM_NEON.
410 2015-01-23 Marek Polacek <polacek@redhat.com>
412 DR#412
413 PR preprocessor/60570
414 * directives.c (do_elif): Don't evaluate #elif conditionals
415 when they don't need to be.
417 2015-01-16 Jakub Jelinek <jakub@redhat.com>
419 * expr.c (cpp_classify_number): Add N_() around ?: string
420 literals used in cpp_error_with_line call as format string.
422 2015-01-05 Jakub Jelinek <jakub@redhat.com>
424 Update copyright years.
426 2014-12-19 Jakub Jelinek <jakub@redhat.com>
428 PR preprocessor/63831
429 * directives.c (lex_macro_node): Remove __has_attribute__ handling.
430 * internal.h (struct spec_node): Remove n__has_attribute__ field.
431 (struct lexer_state): Remove in__has_attribute__ field.
432 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_ATTRIBUTE.
433 * identifiers.c (_cpp_init_hashtable): Remove __has_attribute__
434 handling.
435 * init.c (builtin_array): Add __has_attribute and __has_cpp_attribute.
436 (cpp_init_special_builtins): Don't initialize __has_attribute
437 or __has_cpp_attribute if CLK_ASM or pfile->cb.has_attribute is NULL.
438 * traditional.c (enum ls): Remove ls_has_attribute,
439 ls_has_attribute_close.
440 (_cpp_scan_out_logical_line): Remove __has_attribute__ handling.
441 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_ATTRIBUTE.
442 * pch.c (cpp_read_state): Remove __has_attribute__ handling.
443 * expr.c (eval_token): Likewise.
444 (parse_has_attribute): Removed.
446 2014-12-11 Uros Bizjak <ubizjak@gmail.com>
448 * directives.c (cpp_define_formatted): Use xvasprintf.
450 2014-12-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
452 * line-map.c (linemap_position_for_loc_and_offset): Add new
453 linemap_assert_fails.
455 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
457 * include/line-map.h (linemap_assert_fails): Declare.
458 * line-map.c (linemap_position_for_loc_and_offset): Use it.
460 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
462 * line-map.c (linemap_add): Fix typo.
463 (linemap_line_start): Fix whitespace.
465 2014-11-29 John Schmerge <jbschmerge@gmail.com>
467 PR preprocessor/41698
468 * charset.c (one_utf8_to_utf16): Do not produce surrogate pairs
469 for 0xffff.
471 2014-11-25 Jakub Jelinek <jakub@redhat.com>
473 PR preprocessor/60436
474 * line-map.c (linemap_line_start): If highest is above 0x60000000
475 and we are still tracking columns or highest is above 0x70000000,
476 force add_map.
478 2014-11-20 Uros Bizjak <ubizjak@gmail.com>
480 PR target/63966
481 * lex.c [__i386__ || __x86_64__]: Compile special SSE functions
482 only for (__GNUC__ >= 5 || !defined(__PIC__)).
484 2014-11-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
486 * include/line-map.h: Include EXPR, so that unused variable warnings
487 do not occur.
489 2014-11-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
491 PR fortran/44054
492 * include/line-map.h (linemap_position_for_loc_and_offset):
493 Declare.
494 * line-map.c (linemap_position_for_loc_and_offset): New.
496 2014-11-11 David Malcolm <dmalcolm@redhat.com>
498 * ChangeLog.jit: New.
500 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
502 * include/cpplib.h (cpp_callbacks): Add has_attribute.
503 * internal.h (lexer_state): Add in__has_attribute__.
504 * directives.c (lex_macro_node): Prevent use of __has_attribute__
505 as a macro.
506 * expr.c (parse_has_attribute): New function; (eval_token): Look for
507 __has_attribute__ and route to parse_has_attribute.
508 * identifiers.c (_cpp_init_hashtable): Initialize n__has_attribute__.
509 * pch.c (cpp_read_state): Initialize n__has_attribute__.
510 * traditional.c (enum ls): Add ls_has_attribute, ls_has_attribute_close;
511 (_cpp_scan_out_logical_line): Attend to __has_attribute__.
513 2014-11-06 Joseph Myers <joseph@codesourcery.com>
515 * include/cpp-id-data.h (struct cpp_macro): Update comment
516 regarding parameters.
517 * include/cpplib.h (struct cpp_macro_arg, struct cpp_identifier):
518 Add spelling fields.
519 (struct cpp_token): Update comment on macro_arg.
520 * internal.h (_cpp_save_parameter): Add extra argument.
521 (_cpp_spell_ident_ucns): New declaration.
522 * lex.c (lex_identifier): Add SPELLING argument. Set *SPELLING to
523 original spelling of identifier.
524 (_cpp_lex_direct): Update calls to lex_identifier.
525 (_cpp_spell_ident_ucns): New function, factored out of
526 cpp_spell_token.
527 (cpp_spell_token): Adjust FORSTRING argument semantics to return
528 original spelling of identifiers. Use _cpp_spell_ident_ucns in
529 !FORSTRING case.
530 (_cpp_equiv_tokens): Check spellings of identifiers and macro
531 arguments are identical.
532 * macro.c (macro_arg_saved_data): New structure.
533 (paste_tokens): Use original spellings of identifiers from
534 cpp_spell_token.
535 (_cpp_save_parameter): Add argument SPELLING. Save both canonical
536 node and its value.
537 (parse_params): Update calls to _cpp_save_parameter.
538 (lex_expansion_token): Save spelling of macro argument tokens.
539 (_cpp_create_definition): Extract canonical node from saved data.
540 (cpp_macro_definition): Use UCNs in spelling of macro name. Use
541 original spellings of macro argument tokens and identifiers.
542 * traditional.c (scan_parameters): Update call to
543 _cpp_save_parameter.
545 2014-11-05 Joseph Myers <joseph@codesourcery.com>
547 PR preprocessor/9449
548 * init.c (lang_defaults): Enable extended identifiers for C++ and
549 C99-based standards.
551 2014-10-22 Alan Modra <amodra@gmail.com>
553 * symtab.c (ht_create): Use obstack_specify_allocation in place of
554 _obstack_begin.
555 * files.c (_cpp_init_files): Likewise.
556 * init.c (cpp_create_reader): Likewise.
557 * identifiers.c (_cpp_init_hashtable): Likewise.
559 2014-10-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
561 * include/line-map.h (linemap_location_from_macro_expansion_p):
562 const struct line_maps * argument.
563 (linemap_position_for_line_and_column): const struct line_map *
564 argument.
565 * line-map.c (linemap_add_macro_token): Use correct argument name
566 in comment.
567 (linemap_position_for_line_and_column): const struct line_map *
568 argument.
569 (linemap_macro_map_loc_to_def_point): Fix comment. Make static.
570 (linemap_location_from_macro_expansion_p): const struct line_maps *
571 argument.
572 (linemap_resolve_location): Fix argument names in comment.
574 2014-10-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
576 * lex.c (search_line_fast): Add new version to be used for Power8
577 and later targets when Altivec is enabled. Restrict the existing
578 Altivec version to big-endian systems so that lvsr is not used on
579 little endian, where it is deprecated. Remove LE-specific code
580 from the now-BE-only version.
582 2014-10-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
583 Jeff Law <law@redhat.com>
585 * charset.c (convert_no_conversion): Reallocate memory with 25%
586 headroom.
588 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
590 Implement SD-6: SG10 Feature Test Recommendations
591 * internal.h (lexer_state, spec_nodes): Add in__has_include__.
592 * directives.c: Support __has_include__ builtin.
593 * expr.c (parse_has_include): New function to parse __has_include__
594 builtin; (eval_token()): Use it.
595 * files.c (_cpp_has_header()): New funtion to look for header;
596 (open_file_failed()): Not an error to not find a header file for
597 __has_include__.
598 * identifiers.c (_cpp_init_hashtable()): Add entry for __has_include__.
599 * pch.c (cpp_read_state): Lookup __has_include__.
600 * traditional.c (enum ls, _cpp_scan_out_logical_line()): Walk through
601 __has_include__ statements.
603 2014-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
605 PR preprocessor/58893
606 * errors.c (cpp_diagnostic): Fix possible out of bounds access.
607 * files.c (_cpp_stack_include): Initialize src_loc for IT_CMDLINE.
609 2014-09-24 Marek Polacek <polacek@redhat.com>
611 PR c/61405
612 PR c/53874
613 * include/cpplib.h (enum cpp_ttype): Define CPP_KEYWORD.
615 2014-09-17 Jan Hubicka <hubicka@ucw.cz>
617 * charset.c (conversion): Rename to ...
618 (cpp_conversion): ... this one; update.
619 * files.c (file_hash_entry): Rename to ...
620 (cpp_file_hash_entry): ... this one ; update.
622 2014-09-17 Marek Polacek <polacek@redhat.com>
624 PR c/61854
625 * init.c (struct lang_flags): Remove cplusplus_comments.
626 (cpp_set_lang): Likewise.
627 (post_options): Likewise.
628 * lex.c (_cpp_lex_direct): Disallow C++ style comments in C90/C94.
630 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
632 * include/cpplib.h (struct cpp_options): Declare warn_normalize as
633 int instead of enum.
635 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
637 * macro.c (replace_args): Use cpp_pedwarning, cpp_warning and
638 CPP_W flags.
639 * include/cpplib.h: Add CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
640 * init.c (cpp_create_reader): Do not init to -1 here.
641 * expr.c (num_binary_op): Use cpp_pedwarning.
643 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
645 * directives.c (check_eol_1): New.
646 (check_eol_endif_labels): New.
647 (check_eol): Call check_eol_1.
648 (do_else,do_endif): Call check_eol_endif_labels.
650 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
652 * macro.c (warn_of_redefinition): Suppress warnings for builtins
653 that lack the NODE_WARN flag, unless Wbuiltin-macro-redefined.
654 (_cpp_create_definition): Use Wbuiltin-macro-redefined for
655 builtins that lack the NODE_WARN flag.
656 * directives.c (do_undef): Likewise.
657 * init.c (cpp_init_special_builtins): Do not change flags
658 depending on Wbuiltin-macro-redefined.
660 2014-08-28 Edward Smith-Rowland <3dw4rd@verizon.net>
662 PR cpp/23827 - standard C++ should not have hex float preprocessor
663 tokens
664 * libcpp/init.c (lang_flags): Change CXX98 flag for extended numbers
665 from 1 to 0.
666 * libcpp/expr.c (cpp_classify_number): Weite error message for improper
667 use of hex floating literal.
669 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
671 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z;
672 Rename CLK_GNUCXX1Y, CLK_CXX1Y to CLK_GNUCXX14, CLK_CXX14;
673 * init.c (struct lang_flags lang_defaults): Add column for trigraphs;
674 Add rows for CLK_GNUCXX1Z, CLK_CXX1Z; (cpp_set_lang): Set trigraphs;
675 (cpp_init_builtins): Set __cplusplus to 201402L for C++14;
676 Set __cplusplus to 201500L for C++17.
677 * expr.c (cpp_classify_number): Change C++1y to C++14 in binary
678 constants error message.
680 2014-08-20 Marek Polacek <polacek@redhat.com>
682 * include/cpplib.h (cpp_options): Use signed char.
683 * lex.c (_cpp_lex_direct): Don't warn in C++ mode.
685 2014-08-19 Marek Polacek <polacek@redhat.com>
687 * lex.c (_cpp_lex_direct): Fix a typo.
689 2014-08-19 Marek Polacek <polacek@redhat.com>
691 * charset.c (_cpp_valid_ucn): Warn only if -Wc90-c99-compat.
692 * lex.c (_cpp_lex_direct): Likewise.
693 * macro.c (replace_args): Likewise.
694 (parse_params): Likewise.
695 * include/cpplib.h (cpp_options): Change cpp_warn_c90_c99_compat
696 to char.
698 2014-08-10 Marek Polacek <polacek@redhat.com>
700 PR c/51849
701 * lex.c (_cpp_lex_direct): Warn when -Wc90-c99-compat is in effect.
702 * charset.c (_cpp_valid_ucn): Likewise.
703 * include/cpplib.h (cpp_options): Add cpp_warn_c90_c99_compat.
704 * macro.c (replace_args): Warn when -Wc90-c99-compat is in effect.
705 (parse_params): Likewise.
707 2014-07-27 Marek Polacek <polacek@redhat.com>
709 PR c/61861
710 * macro.c (builtin_macro): Add location parameter. Set
711 location of builtin macro to the expansion point.
712 (enter_macro_context): Pass location to builtin_macro.
714 2014-07-16 Dodji Seketeli <dodji@redhat.com>
716 Support location tracking for built-in macro tokens
717 * include/line-map.h (line_maps::builtin_location): New data
718 member.
719 (line_map_init): Add a new parameter to initialize the new
720 line_maps::builtin_location data member.
721 * line-map.c (linemap_init): Initialize the
722 line_maps::builtin_location data member.
723 * macro.c (builtin_macro): Create a macro map and track the token
724 resulting from the expansion of a built-in macro.
726 2014-07-10 Edward Smith-Rowland <3dw4rd@verizon.net>
727 Jonathan Wakely <jwakely@redhat.com>
729 PR preprocessor/61389
730 * macro.c (_cpp_arguments_ok, parse_params, create_iso_definition):
731 Warning messages mention C++11 in c++ mode and C99 in c mode.
732 * lex.c (lex_identifier_intern, lex_identifier): Ditto
734 2014-07-09 Edward Smith-Rowland <3dw4rd@verizon.net>
736 PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
737 by preprocessor
738 * lex.c (lex_raw_string ()): Do not warn about invalid suffix
739 if skipping. (lex_string ()): Ditto.
741 2014-06-04 Edward Smith-Rowland <3dw4rd@verizon.net>
743 PR c++/61038
744 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
745 Combine user-defined escape logic with the other string and char logic.
747 2014-05-26 Richard Biener <rguenther@suse.de>
749 * configure.ac: Remove long long and __int64 type checks,
750 add check for uint64_t and fail if that wasn't found.
751 * include/cpplib.h (cpp_num_part): Use uint64_t.
752 * config.in: Regenerate.
753 * configure: Likewise.
755 2014-05-21 Marek Polacek <polacek@redhat.com>
757 PR c/61212
758 * files.c (find_file_in_dir): Add parens around &&.
760 2014-05-20 Edward Smith-Rowland <3dw4rd@verizon.net>
762 PR c++/61038
763 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
764 Check for user-defined literal strings and user-defined literal chars
765 to escape necessary characters.
767 2014-05-20 Richard Biener <rguenther@suse.de>
769 * configure.ac: Copy gcc logic of detecting a 64bit type.
770 Remove HOST_WIDE_INT define.
771 * include/cpplib.h: typedef cpp_num_part to a 64bit type,
772 similar to how hwint.h does it.
773 * config.in: Regenerate.
774 * configure: Likewise.
776 2014-05-09 Joey Ye <joey.ye@arm.com>
778 * files.c (find_file_in_dir): Always try to shorten for DOS
779 non-system headers.
780 * init.c (ENABLE_CANONICAL_SYSTEM_HEADERS): Default enabled for DOS.
782 2014-05-07 Richard Biener <rguenther@suse.de>
784 * configure.ac: Always set need_64bit_hwint to yes.
785 * configure: Regenerated.
787 2014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
789 * lex.c: Remove Solaris 9 reference.
791 2014-02-24 Walter Lee <walt@tilera.com>
793 * configure.ac: Change "tilepro" triplet to "tilepro*".
794 * configure: Regenerate.
796 2014-02-19 Jakub Jelinek <jakub@redhat.com>
798 PR preprocessor/58844
799 * macro.c (enter_macro_context): Only push
800 macro_real_token_count (macro) tokens rather than
801 macro->count tokens, regardless of
802 CPP_OPTION (pfile, track-macro-expansion).
804 2014-02-07 Jakub Jelinek <jakub@redhat.com>
806 PR preprocessor/56824
807 * line-map.c (get_combined_adhoc_loc, linemap_get_expansion_line,
808 linemap_get_expansion_filename, linemap_location_in_system_header_p,
809 linemap_location_from_macro_expansion_p,
810 linemap_macro_loc_to_spelling_point, linemap_macro_loc_to_def_point,
811 linemap_macro_loc_to_exp_point, linemap_expand_location): Fix
812 formatting.
813 (linemap_compare_locations): Look through adhoc locations for both
814 l0 and l1.
816 2014-01-23 Dodji Seketeli <dodji@redhat.com>
818 PR PR preprocessor/58580
819 * include/line-map.h (linemap_get_file_highest_location): Declare
820 new function.
821 * line-map.c (linemap_get_file_highest_location): Define it.
823 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
825 Update copyright years
827 2013-12-09 Joseph Myers <joseph@codesourcery.com>
829 PR preprocessor/55715
830 * expr.c (num_binary_op): Implement subtraction directly rather
831 than with negation and falling through into addition case.
833 2013-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
835 * lex.c (search_line_fast): Correct for little endian.
837 2013-11-15 Joseph Myers <joseph@codesourcery.com>
839 * ucnid.tab: Add C11 and C11NOSTART data.
840 * makeucnid.c (digit): Rename enum value to N99.
841 (C11, N11, all_languages): New enum values.
842 (NUM_CODE_POINTS, MAX_CODE_POINT): New macros.
843 (flags, decomp, combining_value): Use NUM_CODE_POINTS as array
844 size.
845 (decomp): Use unsigned int as element type.
846 (all_decomp): New array.
847 (read_ucnid): Handle C11 and C11NOSTART. Use MAX_CODE_POINT.
848 (read_table): Use MAX_CODE_POINT. Store all decompositions in
849 all_decomp.
850 (read_derived): Use MAX_CODE_POINT.
851 (write_table): Use NUM_CODE_POINTS. Print N99, C11 and N11
852 flags. Print whole array variable declaration rather than just
853 array contents.
854 (char_id_valid, write_context_switch): New functions.
855 (main): Call write_context_switch.
856 * ucnid.h: Regenerate.
857 * include/cpplib.h (struct cpp_options): Add c11_identifiers.
858 * init.c (struct lang_flags): Add c11_identifiers.
859 (cpp_set_lang): Set c11_identifiers option from selected language.
860 * internal.h (struct normalize_state): Document "previous" as
861 previous starter character.
862 (NORMALIZE_STATE_UPDATE_IDNUM): Take character as argument.
863 * charset.c (DIG): Rename enum value to N99.
864 (C11, N11): New enum values.
865 (struct ucnrange): Give name to struct. Use short for flags and
866 unsigned int for end of range. Include ucnid.h for whole variable
867 declaration.
868 (ucn_valid_in_identifier): Allow for characters up to 0x10FFFF.
869 Allow for C11 in determining valid characters and valid start
870 characters. Use check_nfc for non-Hangul context-dependent
871 checks. Only store starter characters in nst->previous.
872 (_cpp_valid_ucn): Pass new argument to
873 NORMALIZE_STATE_UPDATE_IDNUM.
874 * lex.c (lex_identifier): Pass new argument to
875 NORMALIZE_STATE_UPDATE_IDNUM. Call NORMALIZE_STATE_UPDATE_IDNUM
876 after initial non-UCN part of identifier.
877 (lex_number): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM.
879 2013-11-15 Joseph Myers <joseph@codesourcery.com>
881 * ucnid.tab: Mark C99 digits as [C99DIG].
882 * makeucnid.c (read_ucnid): Handle [C99DIG].
883 (read_table): Don't check for digit characters.
884 * ucnid.h: Regenerate.
886 2013-11-06 Tobias Burnus <burnus@net-b.de>
888 * macro.c (_cpp_builtin_macro_text): Correct
889 wording of two warnings.
891 2013-11-05 Tobias Burnus <burnus@net-b.de>
893 * include/cpplib.h (CPP_W_DATE_TIME): Added.
894 (cpp_options): Add warn_date_time.
895 * init.c (cpp_create_reader): Init it.
896 * macro.c (_cpp_builtin_macro_text): Warn when
897 __DATE__/__TIME__/__TIMESTAMP__ is used.
899 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
901 Implement C++14 digit separators.
902 * include/cpplib.h (cpp_options): Add digit_separators flag.
903 * internal.h (DIGIT_SEP(c)): New macro.
904 * expr.c (cpp_classify_number): Check improper placement of digit sep;
905 (cpp_interpret_integer): Skip over digit separators.
906 * init.c (lang_flags): Add digit_separators flag; (lang_defaults): Add
907 digit separator flags per language; (cpp_set_lang): Set
908 digit_separators
909 * lex.c (lex_number): Add digits separator to allowable characters for
910 C++14.
912 2013-10-15 David Malcolm <dmalcolm@redhat.com>
914 * Makefile.in (PICFLAG): New.
915 (ALL_CFLAGS): Add PICFLAG.
916 (ALL_CXXFLAGS): Likewise.
917 * configure.ac: Add --enable-host-shared, setting up new
918 PICFLAG variable.
919 * configure: Regenerate.
921 2013-08-07 Richard Earnshaw <rearnsha@arm.com>
923 * configure.ac: Set need_64bit_hwint for all arm targets.
924 * configure: Regenerated.
926 2013-07-20 Jakub Jelinek <jakub@redhat.com>
928 PR preprocessor/57620
929 * lex.c (lex_raw_string): Undo phase1 and phase2 transformations
930 between R" and final " rather than only in between R"del( and )del".
932 2013-07-10 Jakub Jelinek <jakub@redhat.com>
934 PR preprocessor/57824
935 * lex.c (lex_raw_string): Allow reading new-lines if
936 in_deferred_pragma or if parsing_args and there is still
937 data in the current buffer.
939 * include/cpplib.h (cpp_token_val_index): Change parameter type to
940 const cpp_token *.
941 * lex.c (cpp_token_val_index): Likewise.
943 PR preprocessor/57757
944 * lex.c (cpp_avoid_paste): Avoid pasting CPP_{,W,UTF8}STRING
945 or CPP_STRING{16,32} with CPP_NAME or SPELL_LITERAL token that
946 starts if a-zA-Z_.
948 2013-06-28 Ed Smith-Rowland <3dw4rd@verizon.net>
950 * lex.c (lex_raw_string(), lex_string()): Constrain suffixes treated
951 as concatenated literal and macro to just the patterns found in
952 inttypes.h; (is_macro()): New.
954 2013-06-24 Dehao Chen <dehao@google.com>
956 * files.c (_cpp_stack_include): Fix the highest_location when header
957 file is guarded by #ifndef and is included twice.
959 2013-04-28 Jakub Jelinek <jakub@redhat.com>
961 N3472 binary constants
962 * include/cpplib.h (struct cpp_options): Fix a typo in user_literals
963 field comment. Add binary_constants field.
964 * init.c (struct lang_flags): Add binary_constants field.
965 (lang_defaults): Add bin_cst column to the table.
966 (cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants).
967 * expr.c (cpp_classify_number): Talk about C++11 instead of C++0x
968 in diagnostics. Accept binary constants if
969 CPP_OPTION (pfile, binary_constants) even when pedantic. Adjust
970 pedwarn message.
972 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
974 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y.
975 * init.c (lang_defaults): Add defaults for the latter.
976 (cpp_init_builtins): Define __cplusplus as 201300L for the latter.
977 * lex.c (_cpp_lex_direct): Update.
979 2013-04-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
981 PR target/56771
982 * configure.ac: Require 64-bit int for arm*-*-rtems*.
983 * configure: Regenerate.
985 2013-03-06 Jakub Jelinek <jakub@redhat.com>
987 PR middle-end/56461
988 * internal.h (struct cpp_buffer): Add to_free field.
989 (_cpp_pop_file_buffer): Add third argument.
990 * files.c (_cpp_stack_file): Set buffer->to_free.
991 (_cpp_pop_file_buffer): Add to_free argument. Free to_free
992 if non-NULL, and if equal to file->buffer_start, also clear
993 file->buffer{,_start,_valid}.
994 * directives.c (_cpp_pop_buffer): Pass buffer->to_free
995 to _cpp_pop_file_buffer.
997 2013-03-01 Jakub Jelinek <jakub@redhat.com>
999 PR middle-end/56461
1000 * files.c (_cpp_save_file_entries): Free result at the end.
1001 * pch.c (cpp_string_free): New function.
1002 (cpp_save_state): Use it in htab_create call.
1003 (cpp_write_pch_deps): Free ss->defs. Destroy ss->definedhash.
1005 2013-02-28 Jakub Jelinek <jakub@redhat.com>
1007 * files.c (_cpp_find_file): If returning early, before storing
1008 something to *hash_slot and *hash_slot is NULL, call htab_clear_slot
1009 on it. Access *hash_slot using void * type rather than
1010 struct file_hash_entry * to avoid aliasing issues.
1012 * configure.ac: Don't define ENABLE_CHECKING whenever
1013 --enable-checking is seen, instead use similar --enable-checking=yes
1014 vs. --enable-checking=release default as gcc/ subdir has and
1015 define ENABLE_CHECKING if ENABLE_CHECKING is defined in gcc/.
1016 Define ENABLE_VALGRIND_CHECKING if requested.
1017 * lex.c (new_buff): If ENABLE_VALGRIND_CHECKING, put _cpp_buff
1018 struct first in the allocated buffer and result->base after it.
1019 (_cpp_free_buff): If ENABLE_VALGRIND_CHECKING, free buff itself
1020 instead of buff->base.
1021 * config.in: Regenerated.
1022 * configure: Regenerated.
1024 2013-02-13 Ed Smith-Rowland <3dw4rd@verizon.net>
1026 PR c++/55582
1027 * lex.c (lex_raw_string): Allow string literal with suffix
1028 beginning with 's' to be parsed as a C++11 user-defined literal.
1030 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
1032 Update copyright years.
1034 2013-01-04 Paolo Carlini <paolo.carlini@oracle.com>
1036 PR c++/54526 (again)
1037 * lex.c (_cpp_lex_direct): In C++11 mode, implement 2.5 p3, bullet 2.
1039 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
1041 PR bootstrap/50177
1042 * line-map.c (get_combined_adhoc_loc): Cast from extern "C" type.
1043 (new_linemap): Likewise.
1044 (linemap_enter_macro): Likewise.
1046 2012-12-03 Jakub Jelinek <jakub@redhat.com>
1048 PR bootstrap/55380
1049 PR other/54691
1050 * files.c (read_file_guts): Allocate extra 16 bytes instead of
1051 1 byte at the end of buf. Pass size + 16 instead of size
1052 to _cpp_convert_input.
1053 * charset.c (_cpp_convert_input): Reallocate if there aren't
1054 at least 16 bytes beyond to.len in the buffer. Clear 16 bytes
1055 at to.text + to.len.
1057 2012-11-21 Steve Ellcey <sellcey@mips.com>
1059 PR pch/55399
1060 * files.c (pch_open_file): Fix check for implicit_preinclude.
1062 2012-11-16 Simon Baldwin <simonb@google.com>
1064 * include/cpplib.h (struct cpp_options): Add canonical_system_headers.
1065 * files.c (find_file_in_dir): Call maybe_shorter_path() only if
1066 canonical_system_headers is set.
1067 * init.c (cpp_create_reader): Initialize canonical_system_headers.
1068 * configure.ac: Add new --enable-canonical-system-headers.
1069 * configure: Regenerate.
1070 * config.in: Regenerate.
1072 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
1074 PR c++/54413
1075 * include/cpplib.h (cpp_interpret_float_suffix): Add cpp_reader* arg.
1076 (cpp_interpret_int_suffix): Add cpp_reader* arg.
1077 * init.c (cpp_create_reader): Iitialize new flags.
1078 * expr.c (interpret_float_suffix): Use new flags.
1079 (cpp_interpret_float_suffix): Add cpp_reader* arg.
1080 (interpret_int_suffix): Use new flags.
1081 (cpp_interpret_int_suffix): Add cpp_reader* arg.
1082 (cpp_classify_number): Adjust calls to interpret_x_suffix.
1084 2012-10-23 Ian Bolton <ian.bolton@arm.com>
1085 Jim MacArthur <jim.macarthur@arm.com>
1086 Marcus Shawcroft <marcus.shawcroft@arm.com>
1087 Nigel Stephens <nigel.stephens@arm.com>
1088 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1089 Richard Earnshaw <rearnsha@arm.com>
1090 Sofiane Naci <sofiane.naci@arm.com>
1091 Stephen Thomas <stephen.thomas@arm.com>
1092 Tejas Belagod <tejas.belagod@arm.com>
1093 Yufeng Zhang <yufeng.zhang@arm.com>
1095 * configure.ac: Enable AArch64.
1096 * configure: Regenerate.
1098 2012-10-23 Joseph Myers <joseph@codesourcery.com>
1100 * files.c (struct _cpp_file): Add implicit_preinclude.
1101 (pch_open_file): Allow a previously opened implicitly included
1102 file.
1103 (_cpp_find_file): Add implicit_preinclude argument. Free file and
1104 do not call open_file_failed if implicit_preinclude. Store
1105 implicit_preinclude value.
1106 (_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date):
1107 Update calls to _cpp_find_file.
1108 (_cpp_stack_include): Handle IT_DEFAULT.
1109 (cpp_push_default_include): New.
1110 * include/cpplib.h (cpp_push_default_include): Declare.
1111 * init.c (cpp_read_main_file): Update call to _cpp_find_file.
1112 * internal.h (enum include_type): Add IT_DEFAULT.
1113 (_cpp_find_file): Update prototype.
1115 2012-10-15 Tobias Burnus <burnus@net-b.de>
1117 * files.c (read_file_guts, _cpp_save_file_entries): Free memory
1118 before returning.
1119 * lex.c (warn_about_normalization): Ditto.
1120 * mkdeps.c (deps_save): Ditto.
1121 * pch.c (cpp_valid_state): Ditto.
1123 2012-10-04 Florian Weimer <fweimer@redhat.com>
1125 * directives.c (do_pragma_warning_or_error): New.
1126 (do_pragma_warning): New.
1127 (do_pragma_error): New.
1128 (_cpp_init_internal_pragmas): Register new pragmas.
1130 2012-09-25 Dehao Chen <dehao@google.com>
1132 PR middle-end/54704
1133 * line-map.c (location_adhoc_data_hash): Fix the hash function.
1135 2012-09-25 Dehao Chen <dehao@google.com>
1137 PR middle-end/54645
1138 * include/line-map.h (location_adhoc_data): Move location_adhoc_data
1139 into GC.
1140 (location_adhoc_data_map): Likewise.
1141 (line_maps): Likewise.
1142 (rebuild_location_adhoc_htab): New Function.
1143 * line-map.c (+rebuild_location_adhoc_htab): new Funcion.
1144 (get_combined_adhoc_loc): Move location_adhoc_data into GC.
1145 (location_adhoc_data_fini): Likewise.
1146 (linemap_init): Likewise.
1147 (location_adhoc_data_init): Remove Function.
1149 2012-09-19 Dehao Chen <dehao@google.com>
1151 * include/line-map.h (MAX_SOURCE_LOCATION): New value.
1152 (location_adhoc_data_fini): New.
1153 (get_combined_adhoc_loc): New.
1154 (get_data_from_adhoc_loc): New.
1155 (get_location_from_adhoc_loc): New.
1156 (location_adhoc_data_map): New.
1157 (COMBINE_LOCATION_DATA): New.
1158 (IS_ADHOC_LOC): New.
1159 (expanded_location): New field.
1160 (line_maps): New field.
1161 * line-map.c (location_adhoc_data): New.
1162 (location_adhoc_data_hash): New.
1163 (location_adhoc_data_eq): New.
1164 (location_adhoc_data_update): New.
1165 (get_combined_adhoc_loc): New.
1166 (get_data_from_adhoc_loc): New.
1167 (get_location_from_adhoc_loc): New.
1168 (location_adhoc_data_init): New.
1169 (location_adhoc_data_fini): New.
1170 (linemap_init): Initialize location_adhoc_data.
1171 (linemap_lookup): Change to use new location.
1172 (linemap_ordinary_map_lookup): Likewise.
1173 (linemap_macro_map_lookup): Likewise.
1174 (linemap_macro_map_loc_to_def_point): Likewise.
1175 (linemap_macro_map_loc_unwind_toward_spel): Likewise.
1176 (linemap_get_expansion_line): Likewise.
1177 (linemap_get_expansion_filename): Likewise.
1178 (linemap_location_in_system_header_p): Likewise.
1179 (linemap_location_from_macro_expansion_p): Likewise.
1180 (linemap_macro_loc_to_spelling_point): Likewise.
1181 (linemap_macro_loc_to_def_point): Likewise.
1182 (linemap_macro_loc_to_exp_point): Likewise.
1183 (linemap_resolve_location): Likewise.
1184 (linemap_unwind_toward_expansion): Likewise.
1185 (linemap_unwind_to_first_non_reserved_loc): Likewise.
1186 (linemap_expand_location): Likewise.
1187 (linemap_dump_location): Likewise.
1188 (linemap_line_start): Likewise.
1190 2012-05-25 Dodji Seketeli <dodji@redhat.com>
1192 PR preprocessor/53469
1193 * directives.c (do_pragma): Use the virtual location for the
1194 pragma token, instead of its spelling location.
1196 2012-08-14 Diego Novillo <dnovillo@google.com>
1198 Merge from cxx-conversion branch. Configury.
1200 * Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX.
1201 * configure.ac: Likewise.
1202 * configure: Regenerate.
1204 2012-08-14 Lawrence Crowl <crowl@google.com>
1206 Merge from cxx-conversion branch. New C++ hash table.
1208 * include/symtab.h (typedef struct ht hash_table): Change the typedef
1209 name to cpp_hash_table. Update all users of the typedef.
1211 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1213 * include/line-map.h (line_map_macro): Use the "atomic" GTY option
1214 for the macro_locations field.
1216 2011-06-19 Uros Bizjak <ubizjak@gmail.com>
1218 * lex.c (search_line_sse42): Use __builtin_ia32_loaddqu and
1219 __builtin_ia32_pcmpestri128 instead of asm.
1221 2012-06-04 Dimitrios Apostolou <jimis@gmx.net>
1223 * line-map.c (linemap_enter_macro): Don't zero max_column_hint in
1224 every macro. This improves performance by reducing the number of
1225 reallocations when track-macro-expansion is on.
1227 2012-06-04 Dodji Seketeli <dodji@redhat.com>
1229 PR preprocessor/53463
1230 * line-map.c (linemap_location_in_system_header_p): For built-in
1231 macro tokens, check the first expansion point location that is not
1232 for a token coming from a built-in macro.
1234 2012-05-29 Joseph Myers <joseph@codesourcery.com>
1236 * directives.c: Fix typos.
1237 * include/line-map.h: Fix typos.
1238 * line-map.c: Fix typos.
1239 * macro.c: Fix typos.
1241 2012-05-25 Dodji Seketeli <dodji@redhat.com>
1243 PR bootstrap/53459
1244 * lex.c (search_line_fast): Avoid unused local typedefs to simulate
1245 a static assertion.
1247 2012-05-29 Dodji Seketeli <dodji@redhat.com>
1249 PR preprocessor/53229
1250 * internal.h (cpp_reader::set_invocation_location): Remove.
1251 (cpp_reader::about_to_expand_macro_p): New member flag.
1252 * directives.c (do_pragma): Remove Kludge as
1253 pfile->set_invocation_location is no more.
1254 * macro.c (cpp_get_token_1): Do away with the use of
1255 cpp_reader::set_invocation_location. Just collect the macro
1256 expansion point when we are about to expand the top-most macro.
1257 Do not override cpp_reader::about_to_expand_macro_p.
1258 This fixes gcc.dg/cpp/paste12.c by making get_token_no_padding
1259 properly handle locations of expansion points.
1260 (cpp_get_token_with_location): Adjust, as
1261 cpp_reader::set_invocation_location is no more.
1262 (paste_tokens): Take a virtual location parameter for
1263 the LHS of the pasting operator. Use it in diagnostics. Update
1264 comments.
1265 (paste_all_tokens): Tighten the assert. Propagate the location of
1266 the expansion point when no virtual locations are available.
1267 Pass the virtual location to paste_tokens.
1268 (in_macro_expansion_p): New static function.
1269 (enter_macro_context): Set the cpp_reader::about_to_expand_macro_p
1270 flag until we really start expanding the macro.
1272 2012-05-16 Dodji Seketeli <dodji@redhat.com>
1274 PR preprocessor/7263
1275 * include/cpplib.h (cpp_classify_number): Take a location
1276 parameter.
1277 * expr.c (SYNTAX_ERROR_AT, SYNTAX_ERROR2_AT): New diagnostic
1278 macros that take a location parameter.
1279 (cpp_classify_number): Take a (virtual) location parameter. Use
1280 it for diagnostics. Adjust comments.
1281 (eval_token): Take a location parameter. Pass it to
1282 cpp_classify_number and to diagnostic routines.
1283 (_cpp_parse_expr): Use virtual locations of tokens when parsing
1284 expressions. Pass a virtual location to eval_token and to
1285 diagnostic routines.
1287 2012-05-10 Tristan Gingold <gingold@adacore.com>
1289 * expr.c (interpret_float_suffix): Add a guard.
1291 2012-05-02 Dodji Seketeli <dodji@redhat.com>
1293 Properly initialize cpp_context in destringize_and_run
1294 * directives.c (destringize_and_run): Properly initialize the new
1295 context.
1296 * macro.c (_cpp_pop_context): Assert that we shouldn't try to pop
1297 the initial base context, which has the same life time as the
1298 current instance of cpp_file.
1300 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
1301 Dodji Seketeli <dodji@seketeli.org>
1303 PR c++/52974
1304 * libcpp/files.c (maybe_shorter_path): New.
1305 (find_file_in_dir): Use it.
1307 2012-04-30 Dodji Seketeli <dodji@redhat.com>
1309 Switch -ftrack-macro-expansion=2 on by default.
1310 * init.c (cpp_create_reader): Switch -ftrack-macro-expansion=2 on
1311 by default. Add comments.
1313 Strip "<built-in>" loc from displayed expansion context
1314 * include/line-map.h (linemap_unwind_toward_expansion): Fix typo
1315 in comment.
1316 (linemap_unwind_to_first_non_reserved_loc): Declare new function.
1317 * line-map.c (linemap_unwind_to_first_non_reserved_loc): Define
1318 new function.
1320 Fix expansion point loc for macro-like tokens
1321 * macro.c (macro_of_context): New static function.
1322 (_cpp_push_token_context, push_extended_tokens_context): If the
1323 macro argument is NULL, it means we are continuing the expansion
1324 of the current macro, if any. Update comments.
1325 (_cpp_pop_context): Re-enable expansion of the macro only when we
1326 are really out of the context of the current expansion.
1328 Fix token pasting with -ftrack-macro-expansion
1329 * macro.c (paste_all_tokens): Put the token resulting from pasting
1330 into an extended token context with -ftrack-macro-location is in
1331 effect.
1333 Fix cpp_sys_macro_p with -ftrack-macro-expansion
1334 * macro.c (cpp_sys_macro_p): Support -ftrack-macro-expansion.
1336 2012-04-29 Dodji Seketeli <dodji@redhat.com>
1338 * lex.c (lex_raw_string): Change C++ style comments into C style
1339 comments.
1340 (lex_string): Likewise.
1342 2012-04-27 Ollie Wild <aaw@google.com>
1344 * include/cpplib.h (struct cpp_options): Add new field,
1345 warn_literal_suffix.
1346 (CPP_W_LITERAL_SUFFIX): New enum.
1347 * init.c (cpp_create_reader): Default initialization of
1348 warn_literal_suffix.
1349 * lex.c (lex_raw_string): Treat user-defined literals which don't
1350 begin with '_' as separate tokens and produce a warning.
1351 (lex_string): Ditto.
1353 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
1355 * line-map.c (linemap_resolve_location): Synchronize comments with
1356 those in line-map.h.
1357 * include/line-map.h (linemap_resolve_location): Fix spelling in
1358 comment.
1360 2012-03-22 Richard Earnshaw <rearnsha@arm.com>
1362 * lex.c (search_line_fast): Provide Neon-optimized version for ARM.
1364 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1366 * lex.c: Remove Solaris 8 reference.
1368 2012-02-14 Walter Lee <walt@tilera.com>
1370 * configure.ac: Require 64-bit hwint for tilegx and tilepro.
1371 * configure: Regenerate.
1373 2012-01-09 Richard Guenther <rguenther@suse.de>
1375 * macro.c (_cpp_builtin_macro_text): Remove unused variable map.
1377 2012-01-09 Gary Funck <gary@intrepid.com>
1379 PR preprocessor/33919
1380 * files.c (_cpp_get_file_name): New. Implement file name
1381 access function.
1382 * internal.h (_cpp_get_file_name): New prototype.
1383 * macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name()
1384 to use pfile->main_file in lieu of traversing INCLUDED_FROM chain.
1386 2012-01-03 Olivier Hainque <hainque@adacore.com>
1388 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
1390 2011-12-20 Joseph Myers <joseph@codesourcery.com>
1392 * include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11.
1393 (CLK_STDC1X): Change to CLK_STDC11.
1394 * init.c (lang_defaults): Update comments.
1395 (cpp_init_builtins): Update language tests. Use 201112L for C11
1396 __STDC_VERSION__.
1398 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
1400 * configure: Regenerate.
1402 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
1404 * configure: Regenerate.
1406 2011-12-07 Jakub Jelinek <jakub@redhat.com>
1408 PR bootstrap/50237
1409 * internal.h (_cpp_init_lexer): New prototype.
1410 * init.c (init_library): Call it.
1411 * lex.c (init_vectorized_lexer): Remove constructor attribute,
1412 add inline keyword.
1413 (HAVE_init_vectorized_lexer): Define.
1414 (_cpp_init_lexer): New function.
1416 2011-12-03 Dodji Seketeli <dodji@redhat.com>
1418 * macro.c (tokens_buff_remove_last_token)
1419 (tokens_buff_put_token_to): Add an 'inline' function specifier to
1420 the prototype.
1422 2011-11-22 Diego Novillo <dnovillo@google.com>
1424 * include/line-map.h (linemap_dump): Declare.
1425 (line_table_dump): Declare.
1426 * line-map.c (linemap_dump): New.
1427 (line_table_dump): New.
1429 2011-11-21 Ed Smith-Rowland <3dw4rd@verizon.net>
1431 PR c++/50958
1432 * expr.c (cpp_userdef_char_remove_type): Fix typo.
1434 2011-11-03 Michael Matz <matz@suse.de>
1436 PR bootstrap/50857
1437 * configure.ac: Check for -fno-exceptions -fno-rtti.
1438 * configure: Regenerate.
1439 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
1440 (ALL_CXXFLAGS): Use it.
1442 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
1444 * internal.h (uxstrdup, ustrchr): Return const unsigned char *.
1446 2011-11-02 Jason Merrill <jason@redhat.com>
1448 PR c++/50810
1449 * configure.ac: Add -Wno-narrowing to warning options.
1451 2011-10-31 Jason Merrill <jason@redhat.com>
1453 PR libstdc++/1773
1454 * init.c (cpp_init_builtins): Set __cplusplus for C++11.
1456 PR c++/50920
1457 * include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11,
1458 CLK_GNUCXX0X to CLK_GNUCXX11.
1460 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
1462 Implement C++11 user-defined literals.
1463 * expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix,
1464 cpp_userdef_string_remove_type, cpp_userdef_string_add_type,
1465 cpp_userdef_char_remove_type, cpp_userdef_char_add_type,
1466 cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New.
1467 (cpp_classify_number): Classify unrecognized tokens as user-defined
1468 literals.
1469 * include/cpplib.h: Add new tokens for user-defined literals.
1470 * init.c: Add new preprocessor flag (cxx11).
1471 * lex.c: (lex_string, lex_raw_string): Handle user-defined literals
1472 including concatenation and promotion with suffixes.
1474 2011-10-24 Dodji Seketeli <dodji@redhat.com>
1476 * line-map.c (linemap_macro_map_lookup): Fix logic.
1478 2011-10-24 Dodji Seketeli <dodji@redhat.com>
1480 * include/line-map.h (linemap_expand_location): Take a line table
1481 parameter. Update comment.
1482 (linemap_resolve_location): Update comment.
1483 (linemap_expand_location_full): Remove.
1484 * line-map.c (linemap_resolve_location): Handle reserved
1485 locations; return a NULL map in those cases.
1486 (linemap_expand_location): If location is reserved, return a
1487 zeroed expanded location. Update comment. Take a line table to
1488 assert that the function takes non-virtual locations only.
1489 (linemap_expand_location_full): remove.
1490 (linemap_dump_location): Handle the fact that
1491 linemap_resolve_location can return NULL line maps when the
1492 location resolves to a reserved location.
1494 * line-map.c (linemap_macro_map_lookup): Fix logic.
1496 2011-10-22 Dodji Seketeli <dodji@redhat.com>
1498 PR bootstrap/50778
1499 * include/internal.h (_cpp_remaining_tokens_num_in_context): Take the
1500 context to act upon.
1501 * lex.c (_cpp_remaining_tokens_num_in_context): Likewise. Update
1502 comment.
1503 (cpp_token_from_context_at): Likewise.
1504 (cpp_peek_token): Use the context to peek tokens from.
1506 2011-10-20 Dodji Seketeli <dodji@redhat.com>
1508 PR bootstrap/50801
1509 * lex.c (_cpp_remaining_tokens_num_in_context): Fix computation of
1510 number of tokens.
1512 2011-10-18 Dodji Seketeli <dodji@redhat.com>
1514 PR bootstrap/50760
1515 * include/line-map.h (struct linemap_stats): Change the type of
1516 the members from size_t to long.
1517 * macro.c (macro_arg_token_iter_init): Unconditionally initialize
1518 iter->location_ptr.
1520 2011-10-17 Dodji Seketeli <dodji@redhat.com>
1522 * line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a
1523 variable without using it if ENABLE_CHECKING is not defined. Mark
1524 the LOCATION parameter as being unused.
1526 2011-10-15 Tom Tromey <tromey@redhat.com>
1527 Dodji Seketeli <dodji@redhat.com>
1529 * include/line-map.h (struct line_maps::alloced_size_for_request):
1530 New member.
1531 * line-map.c (new_linemap): Use set->alloced_size_for_request to
1532 get the actual allocated size of line maps.
1534 2011-10-15 Tom Tromey <tromey@redhat.com>
1535 Dodji Seketeli <dodji@redhat.com>
1537 * line-map.h (struct linemap_stats): Declare new struct.
1538 (linemap_get_statistics): Declare ...
1539 * line-map.c (linemap_get_statistics): ... new function.
1540 * macro.c (num_expanded_macros_counter, num_macro_tokens_counter):
1541 Declare new counters.
1542 (enter_macro_context, replace_args): Update
1543 num_macro_tokens_counter.
1544 (cpp_get_token_1): Update num_expanded_macros_counter.
1546 2011-10-15 Tom Tromey <tromey@redhat.com>
1547 Dodji Seketeli <dodji@redhat.com>
1549 * include/cpplib.h (struct cpp_options)<debug>: New struct member.
1550 * include/line-map.h (linemap_dump_location): Declare ...
1551 * line-map.c (linemap_dump_location): ... new function.
1553 2011-10-15 Tom Tromey <tromey@redhat.com>
1554 Dodji Seketeli <dodji@redhat.com>
1556 * include/cpplib.h (struct cpp_options)<track_macro_expansion>:
1557 New option.
1558 * internal.h (struct macro_context): New struct.
1559 (enum context_tokens_kind): New enum.
1560 (struct cpp_context)<tokens_kind>: New member of type enum
1561 context_tokens_kind.
1562 (struct cpp_context)<macro>: Remove this. Replace it with an enum
1563 of macro and macro_context.
1564 (struct cpp_context)<direct_p>: Remove.
1565 (_cpp_remaining_tokens_num_in_context): Declare new function.
1566 * directives.c (destringize_and_run): Adjust.
1567 * lex.c (_cpp_remaining_tokens_num_in_context)
1568 (_cpp_token_from_context_at): Define new functions
1569 (cpp_peek_token): Use them.
1570 * init.c (cpp_create_reader): Initialize the base context to zero.
1571 (_cpp_token_from_context_at): Define new static function.
1572 (cpp_peek_token): Use new _cpp_remaining_tokens_num_in_context and
1573 _cpp_token_from_context_at.
1574 * macro.c (struct macro_arg)<virt_locs, expanded_virt_locs>: New
1575 members.
1576 (enum macro_arg_token_kind): New enum.
1577 (struct macro_arg_token_iter): New struct.
1578 (maybe_adjust_loc_for_trad_cpp, push_extended_tokens_context)
1579 (alloc_expanded_arg_mem, ensure_expanded_arg_room)
1580 (delete_macro_args, set_arg_token, get_arg_token_location)
1581 (arg_token_ptr_at, macro_arg_token_iter_init)
1582 (macro_arg_token_iter_get_token)
1583 (macro_arg_token_iter_get_location, macro_arg_token_iter_forward)
1584 (expanded_token_index, tokens_buff_new, tokens_buff_count)
1585 (tokens_buff_last_token_ptr, tokens_buff_put_token_to)
1586 (tokens_buff_add_token, tokens_buff_remove_last_token)
1587 (reached_end_of_context, consume_next_token_from_context): New
1588 static functions.
1589 (cpp_get_token_1): New static function. Split and extended from
1590 cpp_get_token. Use reached_end_of_context and
1591 consume_next_token_from_context. Unify its return point. Move
1592 the location tweaking from cpp_get_token_with_location in here.
1593 (cpp_get_token): Use cpp_get_token_1
1594 (stringify_arg): Use the new arg_token_at.
1595 (paste_all_tokens): Support tokens coming from extended tokens
1596 contexts.
1597 (collect_args): Return the number of collected arguments, by
1598 parameter. Store virtual locations of tokens that constitute the
1599 collected args.
1600 (funlike_invocation_p): Return the number of collected arguments,
1601 by parameter.
1602 (enter_macro_context): Add a parameter for macro expansion point.
1603 Pass it to replace_args and to the "used" cpp callback. Get the
1604 number of function-like macro arguments from funlike_invocation_p,
1605 pass it to the new delete_macro_args to free the memory used by
1606 macro args. When -ftrack-macro-expansion is in effect, for macros
1607 that have no arguments, create a macro map for the macro expansion
1608 and use it to allocate proper virtual locations for tokens
1609 resulting from the expansion. Push an extended tokens context
1610 containing the tokens resulting from macro expansion and their
1611 virtual locations.
1612 (replace_args): Rename the different variables named 'count' into
1613 variables with more meaningful names. Create a macro map;
1614 allocate virtual locations of tokens resulting from this
1615 expansion. Use macro_arg_token_iter to iterate over tokens of a
1616 given macro. Handle the case of the argument of
1617 -ftrack-macro-expansion being < 2. Don't free macro arguments
1618 memory resulting from expand_arg here, as these are freed by the
1619 caller of replace_arg using delete_macro_args now. Push extended
1620 token context.
1621 (next_context, push_ptoken_context, _cpp_push_token_context)
1622 (_cpp_push_text_context): Properly initialize the context.
1623 (expand_arg): Use the new alloc_expanded_arg_mem,
1624 push_extended_tokens_context, cpp_get_token_1, and set_arg_token.
1625 (_cpp_pop_context): Really free the memory held by the context.
1626 Handle freeing memory used by extended tokens contexts.
1627 (cpp_get_token_with_location): Use cpp_get_token_1.
1628 (cpp_sys_macro_p): Adjust.
1629 (_cpp_backup_tokens): Support the new kinds of token contexts.
1630 * traditional.c (recursive_macro): Adjust.
1632 2011-10-15 Tom Tromey <tromey@redhat>
1633 Dodji Seketeli <dodji@redhat.com>
1635 * include/line-map.h (enum lc_reason)<LC_ENTER_MACRO>: New enum
1636 member.
1637 (MAX_SOURCE_LOCATION): New constant.
1638 (struct line_map_ordinary, struct line_map_macro): New structs.
1639 (struct line_map): Turn this into a union of the two above. Add
1640 comments.
1641 (struct maps_info): New struct.
1642 (struct line_maps)<info_ordinary, info_macro>: Two new fields.
1643 These now carry the map information that was previously scattered
1644 in struct line_maps.
1645 (struct map_info::allocated): Fix comment.
1646 (MAP_START_LOCATION, ORDINARY_MAP_FILE_NAME)
1647 (ORDINARY_MAP_STARTING_LINE_NUMBER)
1648 (ORDINARY_MAP_INCLUDER_FILE_INDEX)
1649 (ORDINARY_MAP_IN_SYSTEM_HEADER_P)
1650 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS, MACRO_MAP_MACRO)
1651 (MACRO_MAP_NUM_MACRO_TOKENS MACRO_MAP_LOCATIONS)
1652 (MACRO_MAP_EXPANSION_POINT_LOCATION)
1653 (LOCATION_POSSIBLY_IN_MACRO_MAP_P, LINEMAPS_MAP_INFO)
1654 (LINEMAPS_MAPS, LINEMAPS_ALLOCATE, LINEMAPS_USED, LINEMAPS_CACHE)
1655 (LINEMAPS_LAST_MAP, LINEMAPS_LAST_ALLOCATED_MAP)
1656 (LINEMAPS_ORDINARY_MAPS, LINEMAPS_ORDINARY_ALLOCATED)
1657 (LINEMAPS_ORDINARY_USED, LINEMAPS_ORDINARY_CACHE)
1658 (LINEMAPS_LAST_ORDINARY_MAP, LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP)
1659 (LINEMAPS_MACRO_MAPS, LINEMAPS_MACRO_ALLOCATED)
1660 (LINEMAPS_MACRO_USED, LINEMAPS_MACRO_CACHE)
1661 (LINEMAPS_LAST_MACRO_MAP, LINEMAPS_LAST_ALLOCATED_MACRO_MAP)
1662 (LINEMAPS_MAP_AT, LINEMAPS_ORDINARY_MAP_AT)
1663 (LINEMAPS_MACRO_MAP_AT): New accessors for ordinary and macro map
1664 information.
1665 (linemap_check_ordinary, linemap_assert)
1666 (linemap_location_before_p): New macros.
1667 (linemap_position_for_line_and_column)
1668 (linemap_tracks_macro_expansion_locs_p, linemap_add_macro_token)
1669 (linemap_macro_expansion_map_p)
1670 (linemap_macro_map_loc_to_def_point)
1671 (linemap_macro_map_loc_unwind_once)
1672 (linemap_macro_map_loc_to_exp_point, linemap_step_out_once)
1673 (linemap_get_source_line linemap_get_source_column)
1674 (linemap_map_get_macro_name, linemap_get_file_path)
1675 (linemap_location_in_system_header_p)
1676 (linemap_location_from_macro_expansion_p): Declare new functions.
1677 (SOURCE_LINE, SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION)
1678 (LINEMAP_FILE, LINEMAP_LINE, LINEMAP_SYSP): Assert that this
1679 accessors act on ordinary maps only.
1680 (INCLUDED_FROM): Return NULL for main files; use the new
1681 accessors.
1682 (LINEMAP_POSITION_FOR_COLUMN): Use the new accessors.
1683 (struct expanded_location): Move here from gcc/input.h
1684 (linemap_resolve_location, linemap_expand_location)
1685 (linemap_expand_location_full): Declare new functions.
1686 * line-map.c: Include cpplib.h, internal.h
1687 (linemap_enter_macro, linemap_add_macro_token)
1688 (linemap_get_expansion_line, linemap_get_expansion_filename): New
1689 functions that are private to libcpp.
1690 (linemap_assert): New macro.
1691 (linemap_macro_loc_to_exp_point, linemap_macro_loc_to_exp_point)
1692 (linemap_macro_loc_unwind, linemap_macro_map_loc_to_def_point)
1693 (linemap_macro_map_loc_unwind_toward_spelling)
1694 (linemap_macro_map_loc_to_exp_point)
1695 (first_map_in_common_1, first_map_in_common): New static
1696 functions.
1697 (new_linemap): Define new static functions. Extracted and
1698 enhanced from ...
1699 (linemap_add): ... here. Use linemap_assert in lieu of abort
1700 previously.
1701 (linemap_tracks_macro_expansion_locs_p)
1702 (linemap_add_macro_token, linemap_macro_expansion_map_p)
1703 (linemap_check_ordinary, linemap_macro_map_loc_to_exp_point)
1704 (linemap_macro_map_loc_to_def_point)
1705 (linemap_macro_map_loc_unwind_once)
1706 (linemap_step_out_once, linemap_map_get_index)
1707 (linemap_get_source_line,linemap_get_source_column)
1708 (linemap_get_file_path, linemap_map_get_macro_name)
1709 (linemap_location_in_system_header_p)
1710 (linemap_location_originated_from_system_header_p)
1711 (linemap_location_from_macro_expansion_p)
1712 (linemap_tracks_macro_expansion_locs_p)
1713 (linemap_resolve_location, linemap_expand_location)
1714 (linemap_expand_location_full)
1715 (linemap_tracks_macro_expansion_locs_p)
1716 (linemap_position_for_line_and_column, linemap_compare_locations):
1717 Define new public functions.
1718 (linemap_init): Initialize ordinary and macro maps information in
1719 the map set.
1720 (linemap_check_files_exited): Use the new accessors.
1721 (linemap_free): Remove this dead code.
1722 (linemap_line_start): Assert this uses an ordinary map. Adjust to
1723 use the new ordinary map accessors and data structures. Don't
1724 overflow past the lowest possible macro token's location.
1725 (linemap_position_for_column): Assert the ordinary maps of the map
1726 set are really ordinary. Use ordinary map accessors.
1727 (linemap_lookup): Keep the same logic but generalize to allow
1728 lookup of both ordinary and macro maps. Do not crash when called
1729 with an empty line table.
1730 * directives-only.c (_cpp_preprocess_dir_only): Adjust to use the
1731 new API of line-map.h.
1732 * directives.c (start_directive, do_line, do_linemarker)
1733 (do_linemarker): Likewise.
1734 * files.c (_cpp_find_file, _cpp_stack_include, open_file_failed)
1735 (make_cpp_dir, cpp_make_system_header): Likewise.
1736 * init.c (cpp_read_main_file): Likewise.
1737 * internal.h (CPP_INCREMENT_LINE): Likewise.
1738 (linemap_enter_macro, linemap_add_macro_token)
1739 (linemap_get_expansion_line, linemap_get_expansion_filename): New
1740 functions private to libcpp.
1741 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment)
1742 (skip_line_comment, skip_whitespace, lex_raw_string)
1743 (_cpp_lex_direct): Likewise.
1744 * macro.c (_cpp_builtin_macro_text): Likewise.
1745 (_cpp_aligned_alloc): Initialize the new name member of the macro.
1746 * traditional.c (copy_comment, _cpp_scan_out_logical_line):
1747 Likewise.
1748 * errors.c (cpp_diagnostic): Adjust to new linemap API.
1750 2011-08-28 Dodji Seketeli <dodji@redhat.com>
1752 * line-map.c (linemap_add): Assert that reason must not be
1753 LC_RENAME when called for the first time on a "main input file".
1755 2011-08-22 Gabriel Charette <gchare@google.com>
1757 * init.c (cpp_create_reader): Inititalize forced_token_location_p.
1758 * internal.h (struct cpp_reader): Add field forced_token_location_p.
1759 * lex.c (_cpp_lex_direct): Use forced_token_location_p.
1760 (cpp_force_token_locations): New.
1761 (cpp_stop_forcing_token_locations): New.
1763 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1765 PR libstdc++/1773
1766 * init.c (cpp_init_builtins): Define __cplusplus 19971L.
1768 2011-08-18 Joseph Myers <joseph@codesourcery.com>
1770 * include/cpplib.h (struct cpp_options): Fix typo.
1772 2011-08-18 Joseph Myers <joseph@codesourcery.com>
1774 * include/cpplib.h (struct cpp_options): Add rliterals.
1775 * init.c (struct lang_flags, lang_defaults): Add rliterals.
1776 (cpp_set_lang): Set rliterals option.
1777 (cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__.
1778 * lex.c (_cpp_lex_direct): Only accept raw strings if rliterals.
1780 2011-08-15 Gabriel Charette <gchare@google.com>
1782 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove.
1783 Update all users to use linemap_position_for_column instead.
1785 2011-07-28 Gabriel Charette <gchare@google.com>
1787 * include/line-map.h (struct line_maps):
1788 Remove unused field last_listed. Update all users.
1790 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
1792 * configure.ac: Set need_64bit_hwint to yes for x86 targets.
1793 * configure: Regenerated.
1795 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1797 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
1799 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1800 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1802 PR bootstrap/49794
1803 * configure.ac: Test AM_ICONV with CXX.
1804 * configure: Regenerate.
1805 * system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++.
1807 2011-07-15 Dodji Seketeli <dodji@redhat.com>
1809 * directives.c (struct if_stack): Use source_location as type
1810 here.
1811 * include/cpplib.h (struct cpp_callbacks)<include, define, undef,
1812 indent, def_pragma, used_define, used_undef>: Properly use
1813 source_location as parameter type, rather than unsigned int.
1815 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1817 PR target/39150
1818 * configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9]
1819 like i[34567]86-*-solaris2.1[0-9]*.
1820 * configure: Regenerate.
1822 2011-06-16 Jason Merrill <jason@redhat.com>
1824 PR c++/45399
1825 * lex.c (lex_raw_string): Don't check for embedded NUL.
1827 2011-06-06 Dodji Seketeli <dodji@redhat.com>
1829 PR preprocessor/48532
1830 * directives.c (do_pragma): Don't forget the invocation location
1831 when parsing the pragma name of a namespaced pragma directive.
1833 2011-05-29 John Tytgat <John.Tytgat@aaug.net>
1835 * files.c (read_file_guts): Add test on non-zero value of S_ISREG.
1837 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
1839 PR target/49104
1840 * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__
1841 is defined. Check bit_MMXEXT and bit_CMOV to use search_line_mmx.
1843 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
1845 * system.h (ENUM_BITFIELD): Remove.
1847 2011-04-24 Jakub Jelinek <jakub@redhat.com>
1849 PR preprocessor/48740
1850 * lex.c (lex_raw_string): When raw string ends with
1851 ??) followed by raw prefix and ", ensure it is preprocessed
1852 with ??) rather than ??].
1854 2011-04-20 Jim Meyering <meyering@redhat.com>
1856 * files.c (destroy_cpp_file): Remove useless if-before-free.
1857 * init.c (cpp_destroy): Likewise.
1858 * macro.c (replace_args): Likewise.
1859 * pch.c (cpp_valid_state): Likewise.
1861 2011-03-25 Kai Tietz <ktietz@redhat.com>
1863 * files.c (file_hash_eq): Use filename_cmp
1864 instead of strcmp.
1865 (nonexistent_file_hash_eq): Likewise.
1866 (remap_filename): Likewise.
1867 Handle absolute DOS-path,
1868 (append_file_to_dir): Check for IS_DIR_SEPARATOR
1869 instead of slash.
1870 (read_name_map): Likewise.
1871 * linemap.c (linemap_add): Use filename_cmp
1872 instead of strcmp.
1873 * mkdeps.c (apply_vpath): Use filename_ncmp
1874 instead of strncmp.
1875 (deps_restore): Use filename_cmp instead of
1876 strcmp.
1877 * init.c (read_original_directory): Use
1878 IS_DIR_SEPARATOR instead of checking for slash.
1880 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
1882 PR preprocessor/48192
1883 * directives.c (do_ifdef): Do not consider conditional macros as
1884 being defined.
1885 (do_ifndef): Ditto.
1886 * expr.c (parse_defined): Ditto.
1888 2011-03-18 Richard Henderson <rth@redhat.com>
1890 PR bootstrap/45381
1891 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
1893 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
1894 Jakub Jelinek <jakub@redhat.com>
1896 PR preprocessor/39213
1897 * directives.c (end_directive): Call _cpp_remove_overlay for deferred
1898 pragmas as well in traditional mode.
1900 2010-11-17 Ian Lance Taylor <iant@google.com>
1902 PR bootstrap/45538
1903 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
1904 AC_LANG based on ENABLE_BUILD_WITH_CXX.
1906 2010-11-16 Kai Tietz <kai.tietz@onevision.com>
1908 PR preprocessor/17349
1909 * lex.c (save_comment): Handle in argument passing c++
1910 comments special.
1912 2010-11-02 Ian Lance Taylor <iant@google.com>
1914 * configure.ac: Use AC_SYS_LARGEFILE.
1915 * configure: Rebuild.
1916 * config.in: Rebuild.
1918 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
1920 * line-map.h (source_location): Remove obsolete comment
1921 mentioning location_s.
1923 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
1925 PR preprocessor/45362
1926 * directives.c (cpp_pop_definition): Make static.
1927 (do_pragma_push_macro): Reworked to store text
1928 definition.
1929 (do_pragma_pop_macro): Add free text definition.
1930 (cpp_push_definition): Removed.
1931 * include/cpplib.h (cpp_push_definition): Removed.
1932 (cpp_pop_definition): Likewise.
1933 * internal.h (def_pragma_macro): Remove member 'value'
1934 and add new members 'definition', 'line',
1935 'syshdr', 'sued' and 'is_undef'.
1936 * pch.c (_cpp_restore_pushed_macros): Rework to work
1937 on text definition and store additional macro flags.
1938 (_cpp_save_pushed_macros): Likewise.
1940 2010-09-29 Joseph Myers <joseph@codesourcery.com>
1942 * include/cpplib.h (cpp_options): Rename warn_deprecated,
1943 warn_traditional, warn_long_long and pedantic.
1944 * directives.c (directive_diagnostics, _cpp_handle_directive):
1945 Update names of cpp_options members.
1946 * expr.c (cpp_classify_number, eval_token): Update names of
1947 cpp_options members.
1948 * init.c (cpp_create_reader, post_options): Update names of
1949 cpp_options members.
1950 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
1951 cpp_options members.
1952 * macro.c (parse_params): Update names of cpp_options members.
1954 2010-09-15 Ian Lance Taylor <iant@google.com>
1956 * init.c: Fix type name in comment.
1958 2010-08-31 Jakub Jelinek <jakub@redhat.com>
1960 PR preprocessor/45457
1961 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
1962 needed.
1963 * directives.c (do_ifdef, do_ifndef): Likewise.
1965 2010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1967 * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
1969 2010-08-24 Richard Henderson <rth@redhat.com>
1971 PR bootstrap/45376
1972 * configure.ac (HAVE_SSE4): New check.
1973 * configure, config.in: Rebuild.
1974 * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
1976 2010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1978 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
1979 etc. on Solaris 2/x86.
1981 2010-08-21 Richard Henderson <rth@redhat.com>
1982 Andi Kleen <ak@linux.intel.com>
1983 David S. Miller <davem@davemloft.net>
1985 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
1986 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
1987 (ptrdiff_t): Check via AC_CHECK_TYPE.
1988 * config.in, configure: Rebuild.
1989 * system.h: Include stdint.h, if available.
1990 * lex.c (WORDS_BIGENDIAN): Provide default.
1991 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
1992 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
1993 search_line_sse2, search_line_sse42, init_vectorized_lexer,
1994 search_line_fast): New.
1995 (_cpp_clean_line): Use search_line_fast. Restructure the fast
1996 loop to make it clear when we're leaving the loop. Stay in the
1997 fast loop for non-trigraph '?'.
1999 2010-06-11 Jakub Jelinek <jakub@redhat.com>
2001 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
2002 callback.
2003 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
2004 (cpp_macro_definition): Remove const qual from second argument.
2005 * macro.c (enter_macro_context): Call user_builtin_macro callback for
2006 NODE_BUILTIN !NODE_USED macros.
2007 (warn_of_redefinition): Likewise. Remove const qual from second
2008 argument.
2009 (cpp_macro_definition): Likewise.
2010 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
2011 for NODE_BUILTIN !NODE_USED macros.
2013 2010-06-10 Joseph Myers <joseph@codesourcery.com>
2015 * include/cpplib.h (struct cpp_options): Remove show_column.
2016 * init.c (cpp_create_reader, post_options): Don't set show_column.
2018 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
2020 PR bootstrap/44432
2021 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
2022 check that C++ compiler works.
2023 * configure: Regenerate.
2025 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2027 * include/symtab.h (ht_identifier_ptr): New.
2029 2010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
2030 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2032 PR bootstrap/42798
2033 * configure.ac: Check for declaration of 'basename(char *)'.
2034 * configure: Regenerate.
2035 * config.in: Regenerate.
2037 2010-04-25 Joseph Myers <joseph@codesourcery.com>
2039 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
2040 * init.c (lang_defaults): Add entries for new language variants.
2041 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
2042 variants.
2044 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
2046 PR cpp/43195
2047 * files.c (report_missing_guard): Test for #pragma once.
2049 2010-04-07 Simon Baldwin <simonb@google.com>
2051 * directives.c (do_diagnostic): Add warning reason argument,
2052 call appropriate error reporting function for code.
2053 (directive_diagnostics): Call specific warning functions with
2054 warning reason where appropriate.
2055 (do_error, do_warning, do_pragma_dependency): Add warning reason
2056 argument to do_diagnostic calls.
2057 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
2058 _cpp_create_definition): Call specific warning functions with
2059 warning reason where appropriate.
2060 * Makefile.in: Add new diagnostic functions to gettext translations.
2061 * include/cpplib.h (struct cpp_callbacks): Add warning reason code
2062 to error callback.
2063 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
2064 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
2065 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
2066 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
2067 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
2068 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
2069 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
2070 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
2071 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
2072 warning reason codes.
2073 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
2074 cpp_warning_with_line, cpp_pedwarning_with_line,
2075 cpp_warning_with_line_syshdr): New specific error reporting functions.
2076 * pch.c (cpp_valid_state): Call specific warning functions with
2077 warning reason where appropriate.
2078 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
2079 diagnostic handlers.
2080 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
2081 cpp_warning_with_line, cpp_pedwarning_with_line,
2082 cpp_warning_with_line_syshdr): New specific error reporting functions.
2083 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
2084 specific warning functions with warning reason where appropriate.
2085 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
2086 warn_about_normalization, lex_identifier_intern, lex_identifier,
2087 _cpp_lex_direct): Ditto.
2088 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
2089 narrow_str_to_charconst): Ditto.
2091 2010-04-06 Jakub Jelinek <jakub@redhat.com>
2093 PR preprocessor/43642
2094 * lex.c (lex_raw_string): Change type of TYPE variable to
2095 unsigned char.
2097 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2099 * aclocal.m4: Regenerate.
2101 2010-03-29 Jason Merrill <jason@redhat.com>
2103 More N3077 raw string changes
2104 * charset.c (cpp_interpret_string): Don't transform UCNs in raw
2105 strings.
2106 * lex.c (bufring_append): Split out from...
2107 (lex_raw_string): ...here. Undo trigraph and line splicing
2108 transformations. Do process line notes in multi-line literals.
2109 (_cpp_process_line_notes): Ignore notes that were already handled.
2111 Some raw string changes from N3077
2112 * charset.c (cpp_interpret_string): Change inner delimiters to ().
2113 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
2115 2010-02-11 Jakub Jelinek <jakub@redhat.com>
2117 * init.c (read_original_filename): Don't call read_original_directory
2118 if _cpp_handle_directive returns 0.
2120 2010-01-01 Joseph Myers <joseph@codesourcery.com>
2122 PR preprocessor/41947
2123 * expr.c (cpp_classify_number): Give error for hexadecimal
2124 floating-point constant with no digits before or after point.
2126 2009-11-20 Arnaud Charlet <charlet@adacore.com>
2128 * macro.c (enter_macro_context): Call cb.used callback if defined.
2129 * directives.c (do_idef, do_ifndef): Ditto.
2130 * include/cpplib.h (struct cpp_callbacks): Add used callback.
2132 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
2134 * directives.c (do_pragma_push_macro): New pragma handler.
2135 (do_pragma_pop_macro): Likewise.
2136 (_cpp_init_internal_pragmas): Add push_macro and
2137 pop_macro handler to internal pragmas.
2138 (lex_macro_node_from_str): Removed.
2139 (cpp_push_definition): Replace lex_macro_node_from_str
2140 by _cpp_lex_identifier.
2141 (cpp_pop_definition): Likewise.
2142 * internal.h (_cpp_lex_identifier): New prototype.
2143 (def_pragma_macro): New structure.
2144 (cpp_reader): New member pushed_macros.
2145 * lex.c (_cpp_lex_identifier): New function.
2146 (lex_identifier_intern): New function.
2147 * init.c (cpp_create_reader): Initialize pushed_macros
2148 member.
2149 (cpp_destroy): Free elements in pushed_macros member.
2150 * pch.c (_cpp_save_pushed_macros): New function.
2151 (_cpp_restore_pushed_macros): Likewise.
2152 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
2153 (cpp_read_state): Use _cpp_restore_pushed_macros.
2155 2009-10-19 Jakub Jelinek <jakub@redhat.com>
2157 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
2158 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
2159 and char32_cset_desc.
2160 (converter_for_type): Handle CPP_UTF8STRING.
2161 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
2162 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
2163 (parse_include): Reject raw strings.
2164 * include/cpplib.h (CPP_UTF8STRING): New token type.
2165 * internal.h (struct cpp_reader): Add utf8_cset_desc field.
2166 * lex.c (lex_raw_string): New function.
2167 (lex_string): Handle u8 string literals, call lex_raw_string
2168 for raw string literals.
2169 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
2170 sequences.
2171 * macro.c (stringify_arg): Handle CPP_UTF8STRING.
2173 2009-10-14 Jakub Jelinek <jakub@redhat.com>
2175 PR preprocessor/41543
2176 * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
2177 * line-map.c (linemap_init): Initialize highest_location and
2178 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
2180 2009-10-09 Jason Merrill <jason@redhat.com>
2182 * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
2184 2009-10-09 Neil Vachharajani <nvachhar@google.com>
2186 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
2187 sccs.
2189 2009-09-23 Loren J. Rittle <ljrittle@acm.org>
2191 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
2192 * configure: Rebuilt.
2194 2009-09-22 Richard Guenther <rguenther@suse.de>
2196 PR pch/38987
2197 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
2199 2009-09-18 Chris Demetriou <cgd@google.com>
2201 PR preprocessor/28435:
2202 * include/cpplib.h (struct cpp_options): Add new member
2203 deps.need_preprocessor_output.
2204 * files.c (open_file_failed): If preprocessor output is needed
2205 always report an error.
2207 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
2209 * configure.ac: Set for i?86-w64-mingw*
2210 need_64bit_hwint to yes.
2211 * configure: Regenerated.
2213 2009-09-10 Jason Merrill <jason@redhat.com>
2215 * directives.c (cpp_define): constify.
2217 2009-09-02 Ian Lance Taylor <iant@google.com>
2219 * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
2221 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2223 * configure.ac (AC_PREREQ): Bump to 2.64.
2225 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2227 * aclocal.m4: Regenerate.
2228 * config.in: Regenerate.
2229 * configure: Regenerate.
2231 2009-08-17 Tom Tromey <tromey@redhat.com>
2233 PR preprocessor/41067:
2234 * charset.c (convert_escape): Add missing ":" to error text.
2236 2009-07-27 Douglas B Rupp <rupp@gnat.com>
2238 * include/cpplib.h (INO_T_CPP): New macro.
2239 (struct cpp_dir): Use it.
2241 2009-07-20 Jerry Quinn <jlquinn@optonline.net>
2243 PR regression/40800
2244 * configure.ac: Use = instead of == for testing
2245 ENABLE_BUILD_WITH_CXX.
2246 * configure: Rebuild.
2248 2009-07-17 Jerry Quinn <jlquinn@optonline.net>
2250 * directives.c (do_linemarker, do_line): Use CPP_STRING for
2251 ignored enum value.
2252 * files.c (find_file_in_dir): Add cast from void* to char*.
2253 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
2254 * Makefile.in: (WARN_CFLAGS): Use general and C-specific
2255 warnings.
2256 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
2257 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
2258 COMPILER_FLAGS): New.
2259 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
2260 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS
2261 instead of ALL_CFLAGS.
2262 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings
2263 from other warnings. Add -Wc++-compat to C-specific warnings.
2264 Check for --enable-build-with-cxx. Set and substitute
2265 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES
2266 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before
2267 AC_CHECK_HEADERS.
2268 * configure: Rebuild.
2269 * include/cpp-id-data.h: Remove extern "C".
2270 * include/line-map.h: Likewise.
2271 * include/mkdeps.h: Likewise.
2272 * include/symtab.h: Likewise.
2273 * internal.h: Likewise.
2275 2009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2277 * directives.c (parse_include): Add location argument. Update all
2278 calls.
2279 (parse_answer): Likewise.
2280 (do_include_common): Error with exact location.
2281 (parse_assertion): Likewise.
2283 2009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
2285 * expr.c (num_div_op): Take explicit location.
2287 2009-06-17 Ian Lance Taylor <iant@google.com>
2289 * include/cpplib.h (progname): Don't declare.
2291 2009-06-12 Ian Lance Taylor <iant@google.com>
2293 * include/cpplib.h (struct cpp_options): Add
2294 warn_cxx_operator_names field.
2295 (NODE_WARN_OPERATOR): Define.
2296 (struct cpp_hashnode): Increase flags field to 10 bits, decrease
2297 type to 6 bits.
2298 * init.c (mark_named_operators): Add flags parameter.
2299 (cpp_post_options): Pick flags value to pass to
2300 mark_named_operators.
2301 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
2302 identifier is an operator name in C++.
2304 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
2306 * include/line-map.h (LAST_SOURCE_COLUMN): New.
2308 2009-06-01 Ian Lance Taylor <iant@google.com>
2310 * include/cpp-id-data.h: Add extern "C".
2311 * include/line-map.h: Likewise.
2312 * include/mkdeps.h: Likewise.
2313 * include/symtab.h: Likewise.
2314 * internal.h: Likewise.
2316 2009-05-15 Ian Lance Taylor <iant@google.com>
2318 * include/cpplib.h (enum cpp_builtin_type): Rename from enum
2319 builtin_type. Change all uses.
2321 2009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2323 PR cpp/36674
2324 * directives (do_linemarker): Compensate for the increment in
2325 location that occurs when we reach the end of line.
2326 * files (_cpp_stack_include): Mention _cpp_find_file in the
2327 comment.
2329 2009-05-10 Joseph Myers <joseph@codesourcery.com>
2331 * include/cpplib.h (enum cpp_token_fld_kind): Add
2332 CPP_TOKEN_FLD_TOKEN_NO.
2333 (struct cpp_macro_arg, struct cpp_identifier): Define.
2334 (union cpp_token_u): Use struct cpp_identifier for identifiers.
2335 Use struct cpp_macro_arg for macro arguments. Add token_no for
2336 CPP_PASTE token numbers.
2337 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
2338 do_pragma_poison, parse_assertion): Use val.node.node in place of
2339 val.node.
2340 * expr.c (parse_defined, eval_token): Use val.node.node in place
2341 of val.node.
2342 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
2343 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
2344 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
2345 place of val.arg_no. Use val.node.node in place of val.node.
2346 * macro.c (replace_args, cpp_get_token, parse_params,
2347 lex_expansion_token, create_iso_definition, cpp_macro_definition):
2348 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
2349 Use val.node.node in place of val.node.
2351 2009-05-03 Joseph Myers <joseph@codesourcery.com>
2353 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
2354 UTF-8 sequences.
2356 2009-04-25 Joseph Myers <joseph@codesourcery.com>
2358 PR preprocessor/39559
2359 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
2360 constants larger than intmax_t in C99 mode.
2362 2009-04-21 Taras Glek <tglek@mozilla.com>
2364 * include/cpp-id-data.h: Update GTY annotations to new syntax.
2365 * include/cpplib.h: Likewise.
2366 * include/line-map.h: Likewise.
2367 * include/symtab.h: Likewise.
2369 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2371 PR c++/14875
2372 * lex.c (cpp_type2name): Take a flags parameter. Call
2373 cpp_named_operator2name for named operators and cpp_digraph2name
2374 for digraphs.
2375 (cpp_digraph2name): New.
2376 (cpp_spell_token): Use it.
2377 (cpp_output_token): Likewise.
2378 * include/cpplib.h (cpp_type2name): Update declaration.
2379 * init.c (cpp_named_operator2name): New.
2380 * internal.h (cpp_named_operator2name): Declare.
2382 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2384 PR c++/13358
2385 * init.c (cpp_create_reader): Wlong_long is disabled by default.
2386 * expr.c (cpp_classify_number): Give different messages for C and
2387 C++ front-ends.
2389 2009-04-19 Joseph Myers <joseph@codesourcery.com>
2391 PR preprocessor/20078
2392 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
2393 field.
2394 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
2395 (struct cpp_token): Change flags to unsigned short.
2396 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
2397 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
2398 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
2399 tokens.
2400 * macro.c (macro_real_token_count): New.
2401 (enter_macro_context, replace_args): Use macro_real_token_count.
2402 (create_iso_definition): Record whitespace surrounding and digraph
2403 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
2404 Set extra_tokens and save CPP_PASTE tokens with arg_no set for
2405 multiple consecutive ## tokens.
2406 (_cpp_create_definition): Initialize extra_tokens.
2407 (cpp_macro_definition): Use macro_real_token_count.
2409 2009-04-18 Joseph Myers <joseph@codesourcery.com>
2411 * directives.c (parse_include): Pass true to check_eol.
2413 2009-04-18 Joseph Myers <joseph@codesourcery.com>
2415 PR preprocessor/39646
2416 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
2417 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
2418 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
2419 place of LC_RENAME.
2421 2009-04-18 Joseph Myers <joseph@codesourcery.com>
2423 PR preprocessor/39647
2424 * directives.c (check_eol): Add parameter expand.
2425 (do_undef, parse_include, do_line, do_linemarker, do_ident,
2426 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
2427 do_else, do_endif, do_assert, do_unassert): All callers changed.
2428 Pass true from do_line, false elsewhere.
2430 2009-04-12 Joseph Myers <joseph@codesourcery.com>
2432 PR preprocessor/31869
2433 * macro.c (stringify_arg): Handle NULL source token in padding
2434 token where previous padding token did not have source token with
2435 preceding whitespace.
2437 2009-04-09 Jakub Jelinek <jakub@redhat.com>
2439 * Makefile.in: Change copyright header to refer to version
2440 3 of the GNU General Public License and to point readers at the
2441 COPYING3 file and the FSF's license web page.
2442 * charset.c: Likewise.
2443 * directives-only.c: Likewise.
2444 * directives.c: Likewise.
2445 * errors.c: Likewise.
2446 * expr.c: Likewise.
2447 * files.c: Likewise.
2448 * identifiers.c: Likewise.
2449 * include/cpp-id-data.h: Likewise.
2450 * include/cpplib.h: Likewise.
2451 * include/line-map.h: Likewise.
2452 * include/mkdeps.h: Likewise.
2453 * include/symtab.h: Likewise.
2454 * init.c: Likewise.
2455 * internal.h: Likewise.
2456 * lex.c: Likewise.
2457 * line-map.c: Likewise.
2458 * macro.c: Likewise.
2459 * makeucnid.c: Likewise.
2460 * mkdeps.c: Likewise.
2461 * pch.c: Likewise.
2462 * symtab.c: Likewise.
2463 * system.h: Likewise.
2464 * traditional.c: Likewise.
2465 * ucnid.tab: Likewise.
2466 * ucnid.h: Regenerate.
2468 2009-04-01 Janis Johnson <janis187@us.ibm.com>
2470 PR c/39027
2471 * include/cpplib.h (CPP_N_DEFAULT): Define.
2472 * expr.c (interpret_float_suffix): Recognize d or D for double,
2473 return new value for default.
2474 (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
2476 PR c/33466
2477 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
2478 letters from decimal float and fixed-point suffixes.
2480 2009-03-31 Joseph Myers <joseph@codesourcery.com>
2482 PR preprocessor/15638
2483 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
2484 invalid PCH.
2485 (open_file_failed): Make error for missing file fatal.
2486 * include/cpplib.h (CPP_DL_FATAL): Define.
2488 2009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
2490 PR preprocessor/31932:
2491 * internal.h: Don't mention HAVE_ICONV_H.
2492 * configure, config.in: Rebuild.
2493 * configure.ac: Don't check for iconv.h.
2495 2009-03-30 Tom Tromey <tromey@redhat.com>
2497 PR preprocessor/39512:
2498 * line-map.c (linemap_init): Initialize 'reallocator' field.
2500 2009-03-30 Jakub Jelinek <jakub@redhat.com>
2502 PR target/39558
2503 * macro.c (cpp_get_token): If macro_to_expand returns NULL
2504 and used some tokens, add CPP_PADDING before next token.
2506 2009-03-29 Joseph Myers <joseph@codesourcery.com>
2508 PR preprocessor/34695
2509 * makedepend.c: Remove.
2510 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
2511 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
2512 * directives.c (cpp_errors): Remove.
2513 * errors.c (print_location, _cpp_begin_message, v_message):
2514 Remove.
2515 (cpp_error, cpp_error_with_line): Always use error callback.
2516 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
2517 * include/cpplib.h (cpp_options): Remove pedantic_errors,
2518 inhibit_warnings, warn_system_headers, inhibit_errors,
2519 warnings_are_errors, client_diagnostic.
2520 (cpp_callbacks): Add extra arguments to error callback; make it
2521 return bool.
2522 (cpp_finish): Return void.
2523 (cpp_destroy): Remove inaccurate comment about return value.
2524 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
2525 (CPP_DL_NOTE): Define.
2526 * include/line-map.h (linemap_print_containing_files): Remove.
2527 * init.c (cpp_finish): Do not check for or return number of
2528 errors.
2529 * internal.h (cpp_reader): Remove errors field.
2530 * line-map.c (linemap_print_containing_files): Remove.
2531 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
2532 about previous definition. Only emit it if previous diagnostic
2533 was emitted.
2535 2009-03-28 Joseph Myers <joseph@codesourcery.com>
2537 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
2538 mkinstalldirs.
2540 2009-03-18 Jakub Jelinek <jakub@redhat.com>
2542 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
2544 2009-02-21 Joseph Myers <joseph@codesourcery.com>
2546 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
2547 header name.
2548 (_cpp_lex_direct): Handle this.
2550 2009-02-15 Richard Guenther <rguenther@suse.de>
2552 Revert last change.
2554 2009-02-13 Richard Guenther <rguenther@suse.de>
2556 * configure.ac: Enable LFS.
2557 * configure: Re-generate.
2558 * config.in: Likewise.
2560 2009-01-05 Ben Elliston <bje@au.ibm.com>
2562 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
2563 (.po.pox): Likewise.
2564 (po/$(PACKAGE).pot): Likewise.
2566 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
2568 PR target/37033
2569 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
2570 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
2572 2008-11-29 Joseph Myers <joseph@codesourcery.com>
2574 * lex.c (cpp_token_len): Use 6 as default length.
2576 2008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
2578 * expr.c (struct op): Add location.
2579 (_cpp_parse_expr): Propagate locations throught the stack
2580 of expressions.
2581 (reduce): Likewise.
2582 (check_promotion): Use explicit location in errors.
2584 2008-10-05 Matthew Gingell <gingell@adacore.com>
2585 Arnaud Charlet <charlet@adacore.com>
2587 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
2588 (cpp_get_comments): New function.
2589 * internal.h (struct cpp_reader): Add comments field.
2590 * init.c (cpp_destroy): Free comments.
2591 * lex.c (store_comment, cpp_get_comments): New functions.
2592 (comments): New struct.
2593 (save_comment): Store comments in comments struct.
2595 2008-09-18 Simon Baldwin <simonb@google.com>
2597 * include/cpplib.h (struct cpp_options): Add new boolean flag
2598 warn_builtin_macro_redefined.
2599 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
2600 * (struct builtin_operator): Split out from previous struct builtin,
2601 enhance extra const correctness.
2602 * (struct builtin_macro): Split out from previous struct builtin, add
2603 new always_warn_if_redefined flag, enhance const correctness.
2604 * (mark_named_operators): Use struct builtin_operator.
2605 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
2606 to builtins selectively.
2607 * macro.c (warn_of_redefinition): Return false if a builtin macro
2608 is not flagged with NODE_WARN.
2610 2008-07-31 Jakub Jelinek <jakub@redhat.com>
2612 PR preprocessor/36649
2613 * files.c (struct report_missing_guard_data): New type.
2614 (report_missing_guard): Put paths into an array instead of printing
2615 them right away. Return 1 rather than 0.
2616 (report_missing_guard_cmp): New function.
2617 (_cpp_report_missing_guards): Sort and print paths gathered by
2618 report_missing_guard callback.
2620 2008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2622 PR 28079
2623 * directives.c (strtolinenum): Handle overflow.
2624 (do_line): Give a warning if line number overflowed.
2625 (do_linemarker): Update call to strtolinenum.
2627 2008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2629 * include/line-map.h (linenum_type): New typedef.
2630 (struct line_map): Use it.
2631 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
2632 (SOURCE_COLUMN): Likewise.
2633 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
2634 source_location values in a variable of type linenum_type.
2635 * directives.c (struct if_stack): Use linenum_type.
2636 (strtoul_for_line): Rename as strtolinenum.
2637 (do_line): Use linenum_type.
2638 (do_linemarker): Use linenum_type and strtolinenum.
2639 (_cpp_do_file_change): Use linenum_t.
2640 * line-map.c (linemap_add): Likewise.
2641 (linemap_line_start): Likewise.
2642 * traditional.c (struct fun_macro): 'line' is a source_location.
2643 * errors.c (print_location): Use linenum_type.
2644 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
2645 * internal.h (CPP_INCREMENT_LINE): Likewise.
2646 * lex.c (_cpp_skip_block_comment): Use source_location.
2648 2008-07-14 Ben Elliston <bje@au.ibm.com>
2650 * include/cpplib.h (NODE_CONDITIONAL): New.
2651 (struct cpp_callbacks): New macro_to_expand field.
2652 (struct cpp_hashnode): Adjust size of flags and type fields.
2653 (cpp_peek_token): Prototype.
2654 * lex.c (cpp_peek_token): New function.
2655 (_cpp_temp_token): Protect pre-existing lookaheads.
2656 * macro.c (cpp_get_token): Expand any conditional macros.
2657 (_cpp_backup_tokens_direct): New.
2658 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
2659 (warn_of_redefinition): Silently allow redefined conditional
2660 macros.
2661 (_cpp_create_definition): Remove the conditional flag when a user
2662 defines one of the conditional macros.
2663 * internal.h (_cpp_backup_tokens_direct): New prototype.
2665 2008-06-13 Andrew Haley <aph@redhat.com>
2667 PR preprocessor/33305
2668 * macro.c (replace_args): Print a warning for empty macro
2669 arguments in C89 and C++.
2671 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2673 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
2674 * configure: Regenerate.
2676 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2678 * Makefile.in (datarootdir): New variable.
2680 2008-06-12 H.J. Lu <hongjiu.lu@intel.com>
2682 PR preprocessor/36479
2683 * charset.c (cpp_interpret_string_notranslate): Also set
2684 narrow_cset_desc.width.
2686 2008-06-07 Joseph Myers <joseph@codesourcery.com>
2688 * configure.ac (parisc*64*-*-*): Remove.
2689 * configure: Regenerate.
2691 2008-05-30 Tom Tromey <tromey@redhat.com>
2693 PR preprocessor/36320:
2694 * internal.h (_cpp_parse_expr): Update.
2695 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
2696 messages.
2697 * directives.c (do_if): Update.
2698 (do_elif): Require expression if processing group.
2700 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
2702 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
2704 2008-05-21 Tom Tromey <tromey@redhat.com>
2706 PR preprocessor/27777:
2707 * lex.c (cpp_output_line_to_string): New function.
2708 * internal.h (_cpp_begin_message): Don't declare.
2709 * errors.c (_cpp_begin_message): Now static.
2710 * include/cpplib.h (cpp_output_line_to_string): Declare.
2711 * directives.c (do_diagnostic): Rewrote. Use
2712 cpp_output_line_to_string. Don't use _cpp_begin_message.
2714 2008-05-21 Tom Tromey <tromey@redhat.com>
2716 * include/symtab.h (HT_ALLOCED): Remove.
2717 (ht_purge): Declare.
2718 * symtab.c (DELETED): New define.
2719 (ht_lookup): Update comment.
2720 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
2721 code. Use subobject allocator for strings, if it exists.
2722 (ht_expand): Handle deleted entries.
2723 (ht_forall): Likewise.
2724 (ht_purge): New function.
2725 (ht_dump_statistics): Print deletion statistics.
2727 2008-05-13 Tom Tromey <tromey@redhat.com>
2729 PR preprocessor/22168:
2730 * include/cpplib.h (struct cpp_options) <objc>: Update
2731 documentation.
2732 * expr.c (eval_token): Warn for use of assertions.
2733 * directives.c (directive_diagnostics): Warn about extensions.
2734 (DEPRECATED): New define.
2735 (DIRECTIVE_TABLE): Use it.
2737 2008-05-06 Tom Tromey <tromey@redhat.com>
2739 PR preprocessor/35313, PR preprocessor/36088:
2740 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
2741 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
2743 2008-05-04 David S. Miller <davem@davemloft.net>
2745 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
2746 * configure: Regenerate.
2748 2008-04-22 Daniel Franke <franke.daniel@gmail.com>
2750 * include/cpplib.h (cpp_define_formatted): New.
2751 * directives.c (cpp_define_formatted): New.
2753 2008-04-21 Tom Tromey <tromey@redhat.com>
2755 PR libcpp/33415:
2756 * charset.c (_cpp_convert_input): Add buffer_start argument.
2757 Ignore UTF-8 BOM if seen.
2758 * internal.h (_cpp_convert_input): Add argument.
2759 * files.c (struct _cpp_file) <buffer_start>: New field.
2760 (destroy_cpp_file): Free buffer_start, not buffer.
2761 (_cpp_pop_file_buffer): Likewise.
2762 (read_file_guts): Update.
2764 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
2766 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
2767 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
2768 (struct cpp_options): Added uliterals.
2769 (cpp_interpret_string): Update prototype.
2770 (cpp_interpret_string_notranslate): Idem.
2771 * charset.c (init_iconv_desc): New width member in cset_converter.
2772 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
2773 (convert_ucn): Idem.
2774 (emit_numeric_escape): Idem.
2775 (convert_hex): Idem.
2776 (convert_oct): Idem.
2777 (convert_escape): Idem.
2778 (converter_for_type): New function.
2779 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
2780 (cpp_interpret_string_notranslate): Match changed prototype.
2781 (wide_str_to_charconst): Use converter_for_type.
2782 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
2783 * directives.c (linemarker_dir): Macro U changed to UC.
2784 (parse_include): Idem.
2785 (register_pragma_1): Idem.
2786 (restore_registered_pragmas): Idem.
2787 (get__Pragma_string): Support CPP_STRING{16,32}.
2788 * expr.c (eval_token): Support CPP_CHAR{16,32}.
2789 * init.c (struct lang_flags): Added uliterals.
2790 (lang_defaults): Idem.
2791 * internal.h (struct cset_converter) <width>: New field.
2792 (struct cpp_reader) <char16_cset_desc>: Idem.
2793 (struct cpp_reader) <char32_cset_desc>: Idem.
2794 * lex.c (digraph_spellings): Macro U changed to UC.
2795 (OP, TK): Idem.
2796 (lex_string): Add support for u'...', U'...', u"..." and U"...".
2797 (_cpp_lex_direct): Idem.
2798 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
2799 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
2801 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
2803 PR bootstrap/35457
2804 * aclocal.m4: Regenerate.
2805 * configure: Regenerate.
2807 2008-04-17 Tom Tromey <tromey@redhat.com>
2809 PR libcpp/34866:
2810 * errors.c (cpp_error): Don't reference a token before the start
2811 of the current run.
2813 2008-04-16 Tom Tromey <tromey@redhat.com>
2815 * Makefile.in (TAGS_SOURCES): New variable.
2816 (TAGS): New target.
2818 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
2820 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
2821 and shbe-*-*.
2822 * configure: Rebuilt.
2824 2008-04-02 Joseph Myers <joseph@codesourcery.com>
2826 * include/cpplib.h (struct cpp_callbacks): Add used_define,
2827 used_undef and before_define.
2828 (NODE_USED): Define.
2829 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
2830 do_ifndef, cpp_pop_definition): Handle new flag and use new
2831 callbacks.
2832 * expr.c (parse_defined): Handle new flag and use new callbacks.
2833 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
2834 flag and use new callbacks.
2836 2008-04-01 Jakub Jelinek <jakub@redhat.com>
2838 PR pch/13675
2839 * files.c (struct _cpp_file): Remove pch field.
2840 (pch_open_file): Don't set file->pch, just file->pchname.
2841 (should_stack_file): After pfile->cb.read_pch call
2842 free pchname and clear pchname, don't close file->fd.
2843 Test file->pchname instead of file->pch. Don't close fd after cb.
2844 (_cpp_stack_include): Test file->pchname instead of file->pch.
2846 2008-03-28 Tom Tromey <tromey@redhat.com>
2848 * Makefile.in (POSTCOMPILE): New variable.
2849 (.c.o): Use it.
2851 2008-03-13 Tom Tromey <tromey@redhat.com>
2853 PR libcpp/35322:
2854 * directives.c (destringize_and_run): Set pfile->directive.
2856 2008-03-06 Markus Milleder <markus.milleder@generali.at>
2858 PR preprocessor/35458
2859 * mkdeps.c (munge): Quote '#' with a '\'.
2861 2008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2863 PR preprocessor/35379
2864 * mkdeps.c (deps_write): Ensure the first target always appears
2865 in the first column, without leading backslash newline. Avoid
2866 some more extra whitespace.
2868 2008-02-25 Thiemo Seufer <ths@mips.com>
2870 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
2872 2008-02-19 Tom Tromey <tromey@redhat.com>
2874 * traditional.c (lex_identifier): Use CPP_HASHNODE.
2875 * lex.c (lex_identifier): Use CPP_HASHNODE.
2876 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
2877 do-while.
2878 * identifiers.c (alloc_node): Change return type.
2879 (_cpp_init_hashtable): Don't cast 'alloc_node'.
2880 (proxy_assertion_broken): New declaration.
2881 (cpp_forall_identifiers): Move comment.
2882 * line-map.c (linemap_add): Comment fix.
2883 (linemap_line_start): Indentation fix.
2885 2008-01-25 Jakub Jelinek <jakub@redhat.com>
2887 PR preprocessor/34692
2888 * macro.c (collect_args): Add pragma_buff argument. Push
2889 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
2890 than into arguments. Reset prevent_expansion and parsing_args
2891 state at CPP_PRAGMA_EOL/CPP_EOF.
2892 (funlike_invocation_p): Add pragma_buff argument, pass it through
2893 to collect_args.
2894 (enter_macro_context): Add result argument. Adjust
2895 funlike_invocation_p caller. Emit all deferred pragma tokens
2896 gathered during collect_args before the expansion, add a padding
2897 token. Return 2 instead of 1 if any pragma tokens were prepended.
2898 (cpp_get_token): If enter_macro_context returns 2, don't return
2899 a padding token, instead cycle to grab CPP_PRAGMA token.
2900 * directives.c (_cpp_handle_directive): If was_parsing_args
2901 in deferred pragma, leave parsing_args and prevent_expansion as is.
2903 2008-01-22 Tom Tromey <tromey@redhat.com>
2905 PR c++/34859
2906 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
2907 __STDC_CONSTANT_MACROS.
2909 2008-01-07 Fred Fish <fnf@specifix.com>
2911 PR preprocessor/30363
2912 * traditional.c (replace_args_and_push): Add local variable
2913 cxtquote, calculate the replacement text size assuming a
2914 worst case of every input character quoted with backslash,
2915 and properly handle output quoting of quote characters in
2916 actual arguments used in function-like macros.
2918 2008-01-03 Tom Tromey <tromey@redhat.com>
2920 PR preprocessor/34602
2921 * directives.c (do_line): Don't try to spell EOF token.
2922 (do_linemarker): Add comment.
2924 2007-12-11 DJ Delorie <dj@redhat.com>
2926 * charset.c (convert_using_iconv): Close out any shift states,
2927 returning to the initial state.
2929 2007-12-06 Tom Tromey <tromey@redhat.com>
2931 PR c/29172
2932 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
2933 type.
2934 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
2935 * files.c (FILE_HASH_POOL_SIZE): New macro.
2936 (struct file_hash_entry_pool): New.
2937 (destroy_all_cpp_files): New function.
2938 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
2939 (new_file_hash_entry): Update.
2940 (free_file_hash_entries): New function.
2941 (_cpp_cleanup_files): Call free_file_hash_entries and
2942 destroy_all_cpp_files.
2943 (cpp_clear_file_cache): New function.
2944 * include/cpplib.h (cpp_clear_file_cache): Declare.
2946 2007-12-03 Tom Tromey <tromey@redhat.com>
2948 PR preprocessor/34288
2949 * configure.ac, config.in: Rebuilt.
2950 * configure.ac: Check for ssize_t.
2952 2007-11-30 Tom Tromey <tromey@redhat.com>
2954 PR preprocessor/32868
2955 * macro.c (_cpp_create_definition): Special case
2956 __STDC_FORMAT_MACROS.
2958 2007-11-16 Michael Matz <matz@suse.de>
2960 * files.c (search_path_head): Fix check for absolute paths.
2962 2007-11-11 Tom Tromey <tromey@redhat.com>
2964 PR c++/17557
2965 * include/cpplib.h (cpp_included_before): Declare.
2966 * files.c (struct file_hash_entry) <location>: New field.
2967 (_cpp_find_file): Initialize new field.
2968 (make_cpp_dir): Likewise.
2969 (cpp_included_before): New function.
2971 2007-11-01 Tom Tromey <tromey@redhat.com>
2973 PR preprocessor/30805
2974 * macro.c (paste_tokens): Handle padding token.
2975 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
2977 2007-10-31 Tom Tromey <tromey@redhat.com>
2979 PR preprocessor/30786
2980 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
2981 * directives.c (_cpp_do__Pragma): Return error status.
2982 * internal.h (_cpp_do__Pragma): Update.
2983 * directives.c (get__Pragma_string): Back up if EOF seen.
2985 2007-09-06 Tom Tromey <tromey@redhat.com>
2987 * internal.h (struct cpp_reader) <invocation_location>: New
2988 field.
2989 (struct cpp_reader) <set_invocation_location>: Likewise.
2990 * init.c (cpp_set_line_map): New function.
2991 * line-map.c (linemap_add): Use linemap's allocator.
2992 * include/line-map.h (GTY): Define.
2993 (line_map_realloc): New typedef.
2994 (struct line_map): Mark with GTY.
2995 (struct line_maps): Likewise.
2996 (struct line_maps) <maps>: Likewise.
2997 (struct line_maps) <reallocator>: New field.
2998 * include/symtab.h (GTY): Conditionally define.
2999 * include/cpplib.h (cpp_set_line_map): Declare.
3000 (cpp_get_token_with_location): Declare.
3001 * macro.c (cpp_get_token): Set invocation_location on the reader.
3002 (cpp_get_token_with_location): New function.
3004 2007-08-30 Chao-ying Fu <fu@mips.com>
3006 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
3007 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
3008 (cpp_classify_number): Support decimal fixed-point constants without
3009 exponents.
3010 Warn about fixed-point constants when -pedantic.
3011 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
3012 comments to support fixed-point values.
3013 (CPP_N_FRACT, CPP_N_ACCUM): Define.
3015 2007-08-18 Tom Tromey <tromey@redhat.com>
3017 PR preprocessor/32974
3018 * directives.c (parse_include): Don't check for EOL when
3019 processing #pragma dependency.
3021 2007-07-30 Ollie Wild <aaw@google.com>
3023 * directives-only.c: New file.
3024 * internal.h (struct _cpp_dir_only_callbacks): New.
3025 (_cpp_preprocess_dir_only): New function.
3026 * directives.c (_cpp_handle_directive): Check directives_only before
3027 disabling execution of indented directives.
3028 * files.c (_cpp_stack_file): Add directives_only check.
3029 * include/cpplib.h (struct cpp_options): Add directives_only.
3030 (cpp_init_special_builtins): New function.
3031 * init.c (cpp_init_special_builtins): New function.
3032 (cpp_init_builtins): Move builtin_array initialization to
3033 cpp_init_special_builtins.
3034 (post_options): Check directives_only before setting
3035 pfile->state.prevent_expansion = 1.
3036 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
3037 is expanded inside a directive while -fdirectives-only is enabled.
3038 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
3039 (libcpp_a_SOURCES): Add directives-only.c.
3041 2007-07-04 Uros Bizjak <ubizjak@gmail.com>
3043 * traditional.c (_cpp_scan_out_logical_line): Initialize
3044 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
3045 fmacro.args to prevent 'may be used uninitialized' warning.
3047 2007-07-03 Uros Bizjak <ubizjak@gmail.com>
3049 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
3050 Add new constants.
3051 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
3052 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
3053 for 'q' or 'Q' suffixes.
3055 2007-06-17 Danny Smith <dannysmith@users.sourceforge.net
3057 * files.c (open_file): Correct typo.
3059 2007-06-16 Vladimir Prus <vladimir@codesourcery.com>
3061 * files.c (open_file): Prevent the call
3062 for stat from overwriting errno.
3064 2007-06-09 Vladimir Prus <vladimir@codesourcery.com>
3066 * files.c (open_file): Account for the
3067 fact that on windows, opening a directory gives
3068 EACCES.
3070 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
3072 PR preprocessor/23479
3073 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
3074 integer constants.
3075 (append_digit): Likewise.
3076 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
3077 binary integer constants.
3079 2007-05-31 Dave Korn <dave.korn@artimi.com>
3081 PR preprocessor/14331
3082 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
3084 2007-05-24 Ollie Wild <aaw@google.com>
3086 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
3087 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
3088 (cpp_write_pch_state): Save __COUNTER__ state.
3089 (cpp_valid_state): Check valid __COUNTER__ state.
3090 (cpp_read_state): Read new __COUNTER__ state.
3091 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
3092 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
3093 * internal.h (struct cpp_reader): Add counter member.
3095 2007-05-23 Simon Martin <simartin@users.sourceforge.net>
3097 PR preprocessor/20077
3098 * macro.c (create_iso_definition): Fixed the method to determine
3099 whether the token-pasting operator appears at the beginning or the end
3100 of a macro.
3102 2007-05-21 Ian Lance Taylor <iant@google.com>
3104 * internal.h (struct cpp_reader): Add new fields:
3105 nonexistent_file_hash and nonexistent_file_ob.
3106 * files.c: Include "obstack.h".
3107 (find_file_in_dir): Before trying to open the file, look up the
3108 path name in the hash table of nonexistent files. After failing
3109 to open the file, add the path name to the hash table.
3110 (_cpp_find_file): Cache the results of looking up the file name
3111 starting with the quote and bracket chain heads, if we can.
3112 (nonexistent_file_hash_eq): New static function.
3113 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
3114 pfile->nonexistent_file_ob.
3115 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
3116 pfile->nonexistent_file_ob.
3118 2007-05-14 Janis Johnson <janis187@us.ibm.com>
3120 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
3122 PR c/31924
3123 * expr.c (interpret_float_suffix): Check for invalid suffix.
3125 2007-05-02 Eric Christopher <echristo@apple.com>
3127 * expr.c (num_div_op): Don't overflow if the result is
3128 zero.
3130 2007-05-02 Tom Tromey <tromey@redhat.com>
3132 PR preprocessor/28709
3133 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
3135 2007-03-30 Michael Meissner <michael.meissner@amd.com>
3137 * directives.c (lex_macro_node_from_str): Fix alloca call to be
3138 type correct.
3140 2007-03-30 Richard Henderson <rth@redhat.com>
3142 * directives.c (lex_macro_node_from_str): New.
3143 (cpp_push_definition, cpp_pop_definition): New.
3144 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
3146 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
3148 * Makefile.in: Add dummy install-pdf target.
3150 2007-01-30 Tom Tromey <tromey@redhat.com>
3152 PR preprocessor/30468
3153 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
3154 './'.
3156 2007-01-30 Tom Tromey <tromey@redhat.com>
3158 PR preprocessor/29966
3159 * macro.c (lex_expansion_token): Save and restore cpp_reader's
3160 cur_token.
3161 (_cpp_create_definition): Don't restore cur_token here.
3162 * lex.c (_cpp_lex_token): Added assertion.
3164 2007-01-27 Tom Tromey <tromey@redhat.com>
3166 * configure: Rebuilt.
3168 2007-01-12 Tom Tromey <tromey@redhat.com>
3170 PR preprocessor/28227
3171 * directives.c (lex_macro_node): Added 'is_def_or_undef'
3172 argument.
3173 (do_define): Update.
3174 (do_undef): Update.
3175 (do_ifdef): Update.
3176 (do_ifndef): Update.
3178 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
3180 * configure: Regenerate.
3182 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
3184 * configure: Regenerate.
3186 2007-01-04 Tom Tromey <tromey@redhat.com>
3188 PR preprocessor/28165
3189 * internal.h (cpp_in_primary_file): New function.
3190 * directives.c (do_include_next): Use cpp_in_primary_file.
3191 (do_pragma_once): Likewise.
3192 (do_pragma_system_header): Likewise.
3194 2006-12-29 Ian Lance Taylor <iant@google.com>
3196 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
3197 look backward at the end of the line unless we saw a backslash.
3199 2006-12-29 Jakub Jelinek <jakub@redhat.com>
3201 PR preprocessor/29612
3202 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
3203 only when new_sysp is non-zero.
3205 2006-12-28 Tom Tromey <tromey@redhat.com>
3207 PR preprocessor/30001
3208 * charset.c (_cpp_convert_input): Check that to.len is greater
3209 than zero.
3211 2006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
3213 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
3214 * configure: Rebuilt.
3216 2006-11-01 Douglas Gregor <doug.gregor@gmail.com>
3218 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
3219 for experimental C++0x mode.
3220 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
3221 adopted the preprocessor changes introduced in C99.
3223 2006-10-29 Joseph Myers <joseph@codesourcery.com>
3225 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
3226 depending on --enable-targets=all.
3227 * configure: Regenerate.
3229 2006-10-12 Jakub Jelinek <jakub@redhat.com>
3231 PR preprocessor/28709
3232 * macro.c (paste_tokens): Do error reporting here, use BUF with the
3233 spelled LHS token as opposed to spelling it again.
3234 (paste_all_tokens): Don't report errors here, just break on failure.
3236 2006-10-10 Brooks Moses <bmoses@stanford.edu>
3238 * Makefile.in: Added empty "pdf" target.
3240 2006-09-22 Geoffrey Keating <geoffk@apple.com>
3242 * configure.ac: Make need_64_bit_hwint case for x86-darwin
3243 match exactly the glob in gcc/config.gcc.
3244 * configure: Regenerate.
3246 2006-09-13 Joseph S. Myers <joseph@codesourcery.com>
3248 PR c/28768
3249 PR preprocessor/14634
3250 * lex.c (lex_string): Pedwarn for unterminated literals.
3252 2006-09-08 Eric Christopher <echristo@apple.com>
3254 * configure.ac: Add 64-bit HWI support for i?86-darwin.
3256 2006-08-14 Steve Ellcey <sje@cup.hp.com>
3258 PR c++/28288
3259 PR c++/14556
3260 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
3261 (CPP_LAST_EQ): Change.
3262 (CPP_LAST_PUNCTUATOR): Change.
3263 * expr.c (cpp_operator): Remove MIN and MAX.
3264 (reduce): Remove CPP_MIN and CPP_MAX.
3265 (num_binary_op): Ditto.
3266 * lex.c (_cpp_lex_direct): Ditto.
3267 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
3269 2006-06-09 Jakub Jelinek <jakub@redhat.com>
3271 PR preprocessor/27746
3272 * directives.c (do_pragma): Handle pragma with valid namespace
3273 and invalid name coming from macro expansion.
3274 * directives.c (destringize_and_run): Initialize next field in
3275 context.
3277 PR c/27747
3278 PR c++/27748
3279 * directives.c (destringize_and_run): Set NO_EXPAND on the
3280 tokens.
3282 * macro.c (_cpp_backup_tokens): Fix comment typo.
3284 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
3286 * Makefile.in (CATALOGS): Add po/ prefix.
3287 * configure: Regenerated.
3289 2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
3291 * Makefile.in: Add install-html target. Add install-html to .PHONY
3293 2006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
3295 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
3296 * files.c (_cpp_get_file_stat): New function.
3297 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
3298 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
3299 * internal.h (_cpp_get_file_stat): Prototype.
3300 (struct cpp_buffer): Add timestamp.
3302 2006-01-23 Jakub Jelinek <jakub@redhat.com>
3304 PR preprocessor/25717
3305 * init.c (cpp_init_builtins): If __STDC__ will not change value
3306 between system headers and other sources, define it as a normal
3307 macro rather than a builtin.
3308 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
3309 cpp_in_system_header condition.
3311 2006-01-05 Paolo Bonzini <bonzini@gnu.org>
3313 * Makefile.in: Use -MMD instead of -MD.
3315 2006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
3316 Richard Henderson <rth@redhat.com>
3318 Merge from gomp branch:
3319 * directives.c (struct pragma_entry): Add is_deferred. Add ident
3320 entry to value union.
3321 (end_directive): Don't eat the line if in_deferred_pragma.
3322 (run_directive): Remove pragma hacks.
3323 (insert_pragma_entry): Remove.
3324 (new_pragma_entry): New.
3325 (register_pragma_1): Split out of register_pragma. Only handle
3326 the lookup tree and return the new entry.
3327 (cpp_register_pragma): Fill in the pragma entry here.
3328 (cpp_register_deferred_pragma): New.
3329 (register_pragma_internal): New.
3330 (_cpp_init_internal_pragmas): Use register_pragma_internal.
3331 (do_pragma): Allow pragma expansion after namespace. For deferred
3332 pragmas, don't slurp the line into a string.
3333 (destringize_and_run): Save tokens for deferred pragmas.
3334 (cpp_handle_deferred_pragma): Remove.
3335 * macro.c (builtin_macro): Remove pragma token hack.
3336 (_cpp_push_token_context): Rename from push_token_context and export.
3337 * internal.h (struct lexer_state): Add pragma_allow_expansion.
3338 (_cpp_push_token_context): Declare.
3339 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
3340 a token. Update the line number correctly if so.
3341 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
3342 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
3343 * include/cpplib.h (PRAGMA_EOL): New.
3344 (CPP_TOKEN_FLD_PRAGMA): New.
3345 (struct cpp_token): Add val.pragma.
3346 (struct cpp_options): Remove defer_pragmas.
3347 (cpp_handle_deferred_pragma): Remove.
3348 (cpp_register_deferred_pragma): Declare.
3350 2006-01-01 Jakub Jelinek <jakub@redhat.com>
3352 PR c++/25294
3353 * directives.c (do_pragma): If pragma line ends with multi-line
3354 block comment, end the saved deferred pragma string before that
3355 comment. Handle embedded '\0' chars on the pragma line.
3357 2005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3359 PR c++/23333
3360 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
3362 2005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
3363 Ben Elliston <bje@au.ibm.com>
3365 * include/cpplib.h (CPP_N_DFLOAT): New.
3366 * expr.c (interpret_float_suffix): Identify df, dd, and dl
3367 suffixes as decimal floating point constants.
3368 (cpp_classify_number): Disallow hexadecimal DFP constants.
3370 2005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
3371 Ian Lance Taylor <ian@airs.com>
3373 * include/cpplib.h (struct cpp_callbacks): Annotate error with
3374 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
3376 2005-11-09 Per Bothner <per@bothner.com>
3377 Uros Bizjak <uros@kss-loka.si>
3379 PR c/24101
3380 * init.c (read_original_filename): Temporarily set
3381 state.in_directive before calling _cpp_lex_direct for
3382 CPP_HASH tokens.
3384 2005-11-03 James E Wilson <wilson@specifix.com>
3386 PR preprocessor/24202
3387 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
3389 2005-11-04 Joseph S. Myers <joseph@codesourcery.com>
3391 * include/cpplib.h (struct cpp_callbacks): Make error take
3392 va_list* parameter.
3393 * errors.c (cpp_error): Update call to callback.
3395 2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3397 PR preprocessor/22042
3398 * macro.c (_cpp_builtin_macro_text): Lower the needed max
3399 buffer size.
3400 (cpp_quote_string): Don't octalify non printable
3401 charactors.
3403 2005-11-03 Joseph S. Myers <joseph@codesourcery.com>
3405 PR c++/17964
3406 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
3407 (struct cpp_callbacks): Add error.
3408 * errors.c (cpp_error): If client_diagnostic, use error callback.
3409 * charset.c (convert_escape): Don't use %03o in diagnostic.
3411 2005-10-21 James E Wilson <wilson@specifix.com>
3413 PR preprocessor/15220
3414 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
3415 callers. Pass to open_file_failed.
3416 (open_file_failed): New parameter angle_brackets. Fix all callers.
3417 Use in print_dep assignment.
3418 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
3419 * internal.h (_cpp_find_file): Add new parm to declaration.
3421 2005-10-08 Kazu Hirata <kazu@codesourcery.com>
3423 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
3424 * configure: Regenerate.
3426 2005-10-04 Ian Lance Taylor <ian@airs.com>
3428 PR preprocessor/13726
3429 * directives.c (check_eol_return_comments): New static function.
3430 (parse_include): Add buf parameter. Change all callers.
3431 (do_include_common): If not discard comments, turn on
3432 save_comments. Pass collected comments to include callback.
3433 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
3434 include callback: cpp_token list.
3436 2005-09-20 Joseph S. Myers <joseph@codesourcery.com>
3438 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
3439 * init.c (struct lang_flags, lang_defaults): Add
3440 extended_identifiers.
3441 (cpp_set_lang): Use it.
3442 * lex.c (forms_identifier_p): Check extended_identifiers.
3444 2005-08-30 Jakub Jelinek <jakub@redhat.com>
3446 PR preprocessor/20348
3447 PR preprocessor/20356
3448 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
3449 2004-06-05 changes.
3451 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3453 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
3454 -Wmissing-format-attribute.
3456 * configure: Regenerate.
3458 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
3460 * all files: Update FSF address in copyright headers.
3461 * makeucnid.c (write_copyright): Update outputted FSF address.
3463 2005-06-13 Zack Weinberg <zack@codesourcery.com>
3465 * configure.ac: Invoke ZW_CREATE_DEPDIR and
3466 ZW_PROG_COMPILER_DEPENDENCIES.
3467 * aclocal.m4, configure: Regenerate.
3468 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
3469 New variables.
3470 (distclean): Clean up $(DEPDIR) and its contents.
3471 (.c.o): Use $(COMPILE).
3472 Include $(DEPDIR)/*.Po for most object->header dependencies.
3474 2005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
3476 * configure.ac: Check declarations for asprintf and vasprintf.
3477 * config.in: Regenerate.
3478 * configure: Likewise.
3480 * charset.c (conversion_loop): Use XRESIZEVEC.
3481 (convert_no_conversion): Likewise.
3482 (convert_using_iconv): Likewise.
3483 (init_iconv_desc): Cast return value of alloca.
3484 (cpp_host_to_exec_charset): Use XNEWVEC.
3485 (emit_numeric_escape): Use XRESIZEVEC.
3486 (cpp_interpret_string): Use XNEWVEC.
3487 (cpp_interpret_string): Use XRESIZEVEC.
3488 (_cpp_interpret_identifier): Cast return value of alloca.
3489 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
3490 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
3491 (parse_include): Use XNEWVEC.
3492 (insert_pragma_entry): Rename local variable "new" to
3493 "new_entry".
3494 (save_registered_pragmas): Cast return value of xmemdup.
3495 (destringize_and_run): Same for alloca.
3496 (parse_assertion): Likewise.
3497 (do_assert): Cast allocated storage to proper type.
3498 (cpp_define): Likewise.
3499 (_cpp_define_builtin): Likewise.
3500 (cpp_undef): Likewise.
3501 (handle_assertion): Likewise.
3502 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
3503 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
3504 (CPP_UMINUS): Likewise.
3505 (struct cpp_operator): Rename from struct operator.
3506 (_cpp_expand_op_stack): Use XRESIZEVEC.
3507 * files.c (pch_open_file): Use XNEWVEC.
3508 (pch_open_file): Use XRESIZEVEC.
3509 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
3510 (dir_name_of_file): Use XNEWVEC.
3511 (make_cpp_file): Use XCNEW.
3512 (make_cpp_dir): Likewise.
3513 (allocate_file_hash_entries): USE XNEWVEC.
3514 (cpp_included): Cast return value of htab_find_with_hash.
3515 (append_file_to_dir): Use XNEWVEC.
3516 (read_filename_string): Likewise. Use XRESIZEVEC too.
3517 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
3518 (remap_filename): Use XNEWVEC.
3519 (struct pchf_entry): Move definition out of struct pchf_data.
3520 (_cpp_save_file_entries): Use XCNEWVAR.
3521 (_cpp_read_file_entries): Use XNEWVAR.
3522 * identifiers.c (alloc_node): Use XOBNEW.
3523 * init.c (cpp_create_reader): Use XCNEW.
3524 (cpp_init_builtins): Cast of b->value to enum builtin_type.
3525 (read_original_directory): Cast return value of alloca.
3526 * lex.c (add_line_note): Use XRESIZEVEC.
3527 (warn_about_normalization): Use XNEWVEC.
3528 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
3529 (new_buff): Use XNEWVEC.
3530 * line-map.c (linemap_add): Use XRESIZEVEC.
3531 * macro.c (builtin_macro): Cast return value of alloca.
3532 (paste_tokens): Likewise.
3533 (expand_arg): Use XNEWVEC and XRESIZEVEC.
3534 (_cpp_save_parameter): Use XRESIZEVEC.
3535 (create_iso_definition): Cast allocated storage to proper type.
3536 (_cpp_create_definition): Likewise.
3537 (cpp_macro_definition): Use XRESIZEVEC.
3538 * makedepend.c (add_clm): Use XNEW.
3539 (add_dir): Likewise.
3540 * mkdeps.c (munge): Use XNEWVEC.
3541 (deps_init): Use XCNEW.
3542 (deps_add_target): Use XRESIZEVEC.
3543 (deps_add_default_target): Cast return value of alloca.
3544 (deps_add_dep): Use XRESIZEVEC.
3545 (deps_add_vpath): Likewise. Use XNEWVEC too.
3546 (deps_restore): Likewise.
3547 * pch.c (save_idents): Use XNEW and XNEWVEC.
3548 (cpp_save_state): Use XNEW.
3549 (count_defs): Cast return value of htab_find.
3550 (write_defs): Likewise.
3551 (cpp_write_pch_deps): Use XNEWVEC.
3552 (collect_ht_nodes): Use XRESIZEVEC.
3553 (cpp_valid_state): Use XNEWVEC.
3554 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
3555 * symtab.c (ht_create): Use XCNEW.
3556 (ht_lookup_with_hash): Cast return value of obstack_copy0.
3557 (ht_expand): Use XCNEWVEC.
3558 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
3559 (bool): Do not define if __cplusplus.
3561 2005-05-12 Zack Weinberg <zack@codesourcery.com>
3563 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
3564 (do_sccs): Delete function definition, #define to do_ident.
3565 (do_ident): Don't hardwire directive name.
3567 2005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
3569 PR bootstrap/21230
3570 * configure: Regenerate.
3572 2005-04-27 Andris Pavenis <pavenis@latnet.lv>
3574 * files.c: Include io.h for DJGPP to get prototype of setmode.
3576 2005-04-19 Per Bothner <per@bothner.com>
3578 PR preprocessor/20907
3579 * line-map.c (linemap_line_start): Fix bug when we need to increse
3580 column_bits but can re-use the current line_map.
3582 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3584 * system.h (fopen, fdopen, freopen): Define these to the unlocked
3585 libiberty functions.
3587 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3589 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
3590 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
3591 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
3592 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
3593 _unlocked function.
3594 (fwrite_unlocked): Fix prototype.
3596 * configure, config.in: Regenerate.
3598 2005-04-05 Jakub Jelinek <jakub@redhat.com>
3600 PR preprocessor/19475
3601 * macro.c (create_iso_definition): For < ISO C99, don't
3602 pedwarn if there is no whitespace between macro name and its
3603 replacement, but the replacement starts with a basic character
3604 set character.
3606 2005-03-28 Andreas Jaeger <aj@suse.de>
3608 * lex.c (warn_about_normalization): Cast field width to int to
3609 avoid warning.
3611 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
3613 * configure.ac: Consistently use solaris2.1[0-9]* instead of
3614 solaris2.1[0-9].
3615 * configure: Regenerate.
3617 2005-03-15 Geoffrey Keating <geoffk@apple.com>
3619 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
3620 UCN rather than printing an error.
3622 2005-03-14 Geoffrey Keating <geoffk@apple.com>
3624 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
3626 2005-03-14 Geoffrey Keating <geoffk@apple.com>
3628 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
3629 * charset.c: Update for new format of ucnid.h.
3630 (ucn_valid_in_identifier): Update for new format of ucnid.h.
3631 Add NST parameter, and update it; update callers.
3632 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
3633 with cpp_error.
3634 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
3635 * internal.h (struct normalize_state): New.
3636 (INITIAL_NORMALIZE_STATE): New.
3637 (NORMALIZE_STATE_RESULT): New.
3638 (NORMALIZE_STATE_UPDATE_IDNUM): New.
3639 (_cpp_valid_ucn): New.
3640 * lex.c (warn_about_normalization): New.
3641 (forms_identifier_p): Add normalize_state parameter, update callers.
3642 (lex_identifier): Add normalize_state parameter, update callers. Keep
3643 the state current.
3644 (lex_number): Likewise.
3645 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
3646 it with warn_about_normalization.
3647 * makeucnid.c: New.
3648 * ucnid.h: Replace.
3649 * ucnid.pl: Remove.
3650 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
3651 comments about obsolete version of C++.
3652 * include/cpplib.h (enum cpp_normalize_level): New.
3653 (struct cpp_options): Add warn_normalize field.
3655 2005-03-11 Geoffrey Keating <geoffk@apple.com>
3657 * directives.c (glue_header_name): Update call to cpp_spell_token.
3658 * internal.h (_cpp_interpret_identifier): New.
3659 * charset.c (_cpp_interpret_identifier): New.
3660 (_cpp_valid_ucn): Allow UCN version of '$'.
3661 * lex.c (lex_identifier): Add extra parameter to indicate if initial
3662 character was '$' or '\'. Support identifiers with UCNs.
3663 (forms_identifier_p): Allow UCNs.
3664 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
3665 (utf8_to_ucn): New.
3666 (cpp_spell_token): Add FORSTRING parameter. Use it.
3667 (cpp_token_as_text): Update call to cpp_spell_token.
3668 (cpp_output_token): Write UCNs back out.
3669 (stringify_arg): Update call to cpp_spell_token.
3670 (paste_tokens): Likewise.
3671 (cpp_macro_definition): Likewise.
3672 * macro.c (stringify_arg): Likewise.
3673 (paste_tokens): Likewise.
3674 (cpp_macro_definition): Likewise.
3675 * include/cpplib.h: Add parameter to cpp_spell_token.
3677 2005-03-04 Jakub Jelinek <jakub@redhat.com>
3679 PR bootstrap/20282
3680 PR bootstrap/20305
3681 * macro.c (replace_args, cpp_get_token): Copy whole
3682 cpp_token_u instead of just cpp_string field from it.
3684 2005-02-28 Devang Patel <dpatel@apple.com>
3686 * directives.c (do_line): Save sysp early before line table is
3687 realloc'ed.
3689 2005-02-20 Zack Weinberg <zack@codesourcery.com>
3691 PR 18785
3692 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
3693 (cpp_host_to_exec_charset): New function.
3694 * include/cpplib.h: Declare cpp_host_to_exec_charset.
3696 2005-02-19 Devang Patel <dpatel@apple.com>
3698 * charset.c (_cpp_convert_input): Check '\r' before inserting
3699 '\n' at the end.
3701 2005-02-15 Eric Christopher <echristo@redhat.com>
3703 PR preprocessor/19077
3704 * macro.c (cpp_macro_definition): Move handling of whitespace
3705 to PREV_WHITE conditional. Remove overloading of len
3706 variable.
3708 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
3710 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
3711 traditional.c: Update copyright.
3713 2005-02-14 Paolo Bonzini <bonzini@gnu.org>
3715 PR bootstrap/19818
3716 * configure.ac: Check for declaration of basename and getopt.
3717 * config.in: Regenerate.
3718 * configure: Regenerate.
3719 * internal.h (ustrcspn): New.
3720 * macro.c (create_iso_definition): Fix allocation of memory.
3721 (padding_token): Add cast to remove const-ness.
3722 * pch.c (cpp_read_state): Use ustrcspn.
3724 2005-02-08 Mike Stump <mrs@apple.com>
3726 * files.c (pchf_adder): Remove.
3727 (struct pchf_adder_info): Likewise.
3728 (_cpp_save_file_entries): Write out all files so that #import works.
3730 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
3732 * configure: Regenerate.
3734 2005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
3736 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
3738 * include/cpplib.h: Also update copyright years.
3740 2005-01-03 Geoffrey Keating <geoffk@apple.com>
3742 * files.c (_cpp_find_file): Add files found by search_path_exhausted
3743 to the list of all files.
3745 2005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
3747 * internal.h: Update references to Cpp lib filenames.
3748 * directives.c: Likewise.
3749 * init.c: Likewise.
3750 * macro.c: Likewise.
3751 * traditional.c: Likewise.
3753 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
3755 PR preprocessor/15167
3756 * files.c (destroy_cpp_file): New function.
3757 (should_stack_file): Make a new file if the
3758 compared file is still stacked.
3760 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
3762 PR preprocessor/17610
3763 * directives.c (do_include_common): Error out if an empty filename
3764 is given for #include (or #include_next or #import).
3766 2004-11-27 Roger Sayle <roger@eyesopen.com>
3767 Zack Weinberg <zack@codesourcery.com>
3769 * internal.h: Replace all uses of uchar with unsigned char.
3770 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
3771 with !IN_GCC, so uchar is only defined whilst building libcpp.
3773 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
3775 * aclocal.m4: Regenerate.
3777 2004-11-24 Roger Sayle <roger@eyesopen.com>
3779 PR preprocessor/15824
3780 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
3781 directly, instead of the non-existant "system.h" and "ansidecl.h".
3782 * configure: Regenerate.
3784 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
3785 Joseph Myers <joseph@codesourcery.com>
3787 * internal.h (struct lexer_state): Add in_deferred_pragma.
3788 * directives.c (struct pragma_entry): Add allow_expansion.
3789 (insert_pragma_entry): Take allow_expansion flag.
3790 (register_pragma): Likewise.
3791 (cpp_register_pragma): Likewise.
3792 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
3793 (do_pragma): Honor allow_expansion.
3794 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
3795 * include/cpplib.h (cpp_register_pragma): Update prototype.
3797 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
3798 Mark Mitchell <mark@codesourcery.com>
3800 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
3801 need_64bit_hwint=yes.
3802 * configure: Regenerate.
3804 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3806 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
3807 po/$(PACKAGE).pot.
3808 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
3809 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
3810 Remove local srcdir path from generated file.
3812 2004-11-04 Zack Weinberg <zack@codesourcery.com>
3813 Gerald Pfeifer <gerald@pfeifer.com>
3815 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
3816 as well.
3818 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3820 PR 18075
3821 * directives.c (do_pragma): Do not defer pragmas which are unknown.
3822 (cpp_handle_deferred_pragma): Add cast to silence warning.
3824 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
3826 * errors.c (_cpp_begin_message): Print "error: " for errors.
3828 2004-10-10 Andreas Jaeger <aj@suse.de>
3830 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
3831 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
3833 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
3835 * pch.c (cpp_write_pch_state): Remove variable z as it is not
3836 used.
3837 (cpp_read_state): Remove unused variables, m, d and mac_count.
3839 2004-09-29 Per Bothner <per@bothner.com>
3841 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
3842 cb.line_change. Otherwise do_pragma will call the line_change
3843 call-back with a meaningless line number.
3845 2004-09-24 Zack Weinberg <zack@codesourcery.com>
3847 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
3848 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
3849 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
3850 * aclocal.m4, configure: Regenerate.
3851 * init.c: Include localedir.h.
3852 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
3853 (DEFS): Delete.
3854 (.c.o): Use $(ALL_CFLAGS).
3855 (localedir.h, localedir.hs): New rules.
3856 (clean): Use rm -rf to remove directories.
3857 (distclean): Also delete localedir.h and localedir.hs.
3858 (init.o): Update dependencies.
3860 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3862 * Makefile.in (aclocal.m4): Update dependencies.
3863 * configure.ac (AC_CONFIG_MACRO_DIR): New.
3864 * aclocal.m4, configure: Regenerate.
3866 2004-09-17 Zack Weinberg <zack@codesourcery.com>
3868 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
3869 (_cpp_convert_input, _cpp_default_encoding): Add comments.
3870 Some other comments in this file also tweaked.
3872 * directives.c (do_pragma): Save current buffer position
3873 before lexing the pragma keywords; don't call
3874 _cpp_backup_tokens in the defer_pragmas case.
3876 2004-09-15 Per Bothner <per@bothner.com>
3878 * include/line-map.h (line_map_start): Add parameter names so
3879 preceding comment makes sense.
3880 (linemap_add): Remove from comment mention of non-existing parameter.
3882 2004-09-09 Matt Austern <austern@apple.com>
3883 Zack Weinberg <zack@codesourcery.com>
3885 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
3886 prefixes throughout. Add entry for PRAGMA. Remove
3887 unnecessary "= 0" from EQ.
3888 (enum cpp_ttype): Adjust OP and TK definitions to restore
3889 prefixes, via token-paste.
3890 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
3891 Change from #defines to additional cpp_ttype enumerators.
3892 (struct cpp_options): Add defer_pragmas.
3893 (cpp_handle_deferred_pragma): Prototype new interface.
3895 * internal.h (struct cpp_reader): Add directive_result.
3896 * directives.c (struct pragma_entry): Add is_internal field;
3897 give boolean fields type bool.
3898 (start_directive): Initialize pfile->directive_result.type.
3899 (_cpp_do__Pragma): Likewise.
3900 (run_directive): Do not crash if pfile->buffer->prev is NULL.
3901 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
3902 from it.
3903 (register_pragma): New static function, bulk of former
3904 cpp_register_pragma here; add 'internal' argument, pass along
3905 to insert_pragma_entry.
3906 (cpp_register_pragma): Now a wrapper around register_pragma which
3907 always passes false for 'internal' argument.
3908 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
3909 true for 'internal'.
3910 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
3911 an internal pragma, save text till the end of the line as a CPP_PRAGMA
3912 token instead of executing the pragma.
3913 (cpp_handle_deferred_pragma): New interface.
3914 * lex.c (token_spellings): Adjust OP and TK definitions to
3915 match changes to cpplib.h.
3916 (_cpp_lex_token): Check for a directive-result token and
3917 return it if present.
3918 (cpp_token_val_index): Handle CPP_PRAGMA.
3919 * macro.c (cpp_builtin_macro_text): Correct comment.
3920 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
3922 2004-09-06 Serge Belyshev <belyshev@lubercy.com>
3924 PR preprocessor/14699
3925 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
3926 from size_t to double.
3928 2004-08-28 Andreas Schwab <schwab@suse.de>
3929 Andreas Jaeger <aj@suse.de>
3931 * configure.ac: Set PACKAGE correctly.
3932 * configure: Regenerated.
3934 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
3936 * Makefile.in: Add back top_builddir.
3938 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
3940 * configure.ac: Replace Automake macro invocations
3941 with manual Autoconf checks and substitutions.
3942 * configure: Regenerate.
3943 * aclocal.m4: Regenerate.
3944 * config.in: Regenerate.
3945 * Makefile.am: Removed.
3946 * Makefile.in: Heavy simplification and reorganization.
3948 2004-08-09 Mark Mitchell <mark@codesourcery.com>
3950 * configure.ac (arm*-*-eabi*): New target.
3951 (arm*-*-symbianelf*): Likewise.
3952 * configure: Regenerated.
3954 2004-07-24 Bernardo Innocenti <bernie@develer.com>
3956 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
3957 * directives.c: Use XNEW-family macros from libiberty.
3958 * lex.c: Likewise.
3959 * macro.c: Likewise.
3960 * cpplib.h (cpp_deps_style): Export enum with name.
3962 2004-07-23 Matthias Klose <doko@debian.org>
3964 * init.c (init_library): Use PACKAGE for the text domain.
3966 2004-07-16 Andris Pavenis <pavenis@latnet.lv>
3968 PR preprocessor/16366
3969 * internal.h (struct cpp_reader): New field dir_hash.
3970 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
3971 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
3973 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
3975 PR preprocessor/16192
3976 PR preprocessor/15913
3977 PR preprocessor/15572
3978 * expr.c (_cpp_parse_expr): Handle remaining cases where an
3979 expression is missing.
3980 * init.c (post_options): Traditional cpp doesn't do // comments.
3982 2004-06-30 Per Bothner <per@bothner.com>
3984 * include/line-map.h (fileline): Remove old typedef.
3985 * internal.h (struct cpp_reader): Use source_location typedef instead.
3987 2004-06-26 Zack Weinberg <zack@codesourcery.com>
3989 Partially revert patch of 2004-06-05.
3990 * files.c (search_cache): Remove pfile argument. Don't check
3991 for file that would be found by "" or <> search here...
3992 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
3993 Do not apply directory-of-current-file correction to files
3994 found by this check. Rearrange code slightly.
3996 2004-06-21 Geoffrey Keating <geoffk@apple.com>
3998 * files.c (should_stack_file): Correct swapped parameters to call
3999 to cb.read_pch.
4000 * pch.c (cpp_valid_state): Handle -fpreprocessed.
4002 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
4004 * Makefile.in: Regenerate with automake 1.8.5.
4005 * aclocal.m4: Likewise.
4006 * configure: Regenerate.
4008 2004-06-11 Zack Weinberg <zack@codesourcery.com>
4010 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
4011 * configure, config.in: Regenerate.
4012 * system.h: Unconditionally define bool as unsigned char,
4013 BOOL_BITFIELD as unsigned int.
4014 * .cvsignore: New file.
4016 2004-06-09 Geoffrey Keating <geoffk@apple.com>
4018 * traditional.c (push_replacement_text): Set macro->traditional.
4019 (save_replacement_text): Likewise.
4020 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
4021 (struct save_macro_item): Delete.
4022 (struct save_macro_data): Use a character array not the previous
4023 structured format.
4024 (save_macros): Save macro as text not as internal structures.
4025 (cpp_prepare_state): Update for changes to save_macro_data.
4026 (cpp_read_state): Don't read macros defined in PCH. Restore
4027 -D macros as text.
4028 * macro.c (create_iso_definition): Honour alloc_subobject.
4029 Clear traditional flag.
4030 (_cpp_create_definition): Honour alloc_subobject.
4031 * lex.c (cpp_token_val_index): New.
4032 * internal.h: Include cpp-id-data.h.
4033 (uchar): Move definition to cpp-id-data.h.
4034 (U): Likewise.
4035 (cpp_macro): Likewise.
4036 * directives.c (struct answer): Move to cpp-id-data.h.
4037 (do_assert): Honour alloc_subobject.
4039 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
4040 * include/cpplib.h (struct cpp_string): Add GTY marker.
4041 (enum cpp_token_fld_kind): New.
4042 (struct cpp_token): Add GTY markers.
4043 (cpp_token_val_index): Prototype.
4044 (CPP_HASHNODE_VALUE_IDX): New.
4045 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
4046 * include/cpp-id-data.h: New file.
4048 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
4050 * Makefile.am (all-local): New.
4051 * Makefile.in: Regenerate.
4053 2004-06-06 Roger Sayle <roger@eyesopen.com>
4055 * Makefile.am (LIBICONV): Declare.
4056 (makedepend_LDADD): Use LIBICONV.
4057 * Makefile.in: Regenerate.
4059 2004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
4061 * Makefile.am (LIBINTL): Declare
4062 (makedepend_LDADD): Use LIBINTL.
4063 * Makefile.in: Regenerate.
4065 2004-06-05 Zack Weinberg <zack@codesourcery.com>
4067 * Makefile.am: Add makedepend.
4068 * Makefile.in, aclocal.m4: Regenerate.
4069 * charset.c: Insert a space to avoid a warning.
4070 * directives.c: Include mkdeps.h.
4071 (_cpp_handle_directive): Reenable macro expander if appropriate.
4072 (undefine_macros): Inline body of _cpp_free_definition for speed.
4073 Do not call undef callback or _cpp_warn_if_unused_macro.
4074 (cpp_get_deps): New interface.
4075 * files.c (search_cache): Add pfile argument. Check for file
4076 that would be found by "" or <> search here...
4077 (_cpp_find_file): ...not here. Correct recorded start_dir of
4078 files found by directory-of-current-file search that would be
4079 found by "" or <> search.
4080 * init.c (cpp_add_dependency_target): Delete.
4081 * internal.h (struct lexer_state): Add discarding_output flag.
4082 * lex.c (lex_identifier): Compute hash function while scanning.
4083 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
4084 directives.
4085 * makedepend.c: New file.
4086 * mkdeps.c (struct deps): Add vpath vector.
4087 (apply_vpath, deps_add_vpath): New function.
4088 (deps_free): Free vpath vector.
4089 (deps_add_dep, deps_add_target): Use apply_vpath.
4090 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
4091 (ht_lookup_with_hash): New function.
4092 * cpplib.h, mkdeps.h: Update prototypes.
4093 * symtab.h: Update prototypes.
4094 (HT_HASHSTEP, HT_FINISH): New macros.
4096 2004-05-29 Geoffrey Keating <geoffk@apple.com>
4098 * symtab.c (ht_create): Set entries_owned.
4099 (ht_destroy): Honour entries_owned.
4100 (ht_expand): Likewise.
4101 (ht_load): New.
4102 * include/symtab.h (struct ht): New field 'entries_owned'
4103 (ht_load): New prototype.
4105 2004-05-26 Paolo Bonzini <bonzini@gnu.org>
4107 PR bootstrap/15651
4108 * configure.ac: Fix m4 quoting when picking
4109 the size of HOST_WIDE_INT.
4110 * configure: Regenerate.
4112 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
4114 * Makefile.am: the correct directory for
4115 gettext include files is given by @INCINTL@.
4116 * Makefile.in: Regenerate.
4118 2004-05-24 Paolo Bonzini <bonzini@gnu.org>
4120 * system.h [!ENABLE_NLS]: dgettext takes two
4121 parameters.
4123 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
4125 Moved libcpp from the gcc subdirectory to the toplevel.
4126 * Makefile.am: New file.
4127 * Makefile.in: Regenerate.
4128 * configure.ac: New file.
4129 * configure: Regenerate.
4130 * config.in: Regenerate.
4131 * charset.c: Moved from gcc/cppcharset.c. Add note about
4132 brokenness of input charset detection. Adjust for change
4133 in name of cppucnid.h.
4134 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
4135 * expr.c: Moved from gcc/cppexp.c.
4136 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
4137 Remove #define of O_BINARY, it is in system.h.
4138 * identifiers.c: Moved from gcc/cpphash.c.
4139 * internal.h: Moved from gcc/cpphash.h. Change header
4140 guard name. All other files adjusted to match name change.
4141 * init.c: Moved from gcc/cppinit.c.
4142 (init_library) [ENABLE_NLS]: Call bindtextdomain.
4143 * lex.c: Moved from gcc/cpplex.c.
4144 * directives.c: Moved from gcc/cpplib.c.
4145 * macro.c: Moved from gcc/cppmacro.c.
4146 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
4147 * traditional.c: Moved from gcc/cpptrad.c.
4148 * ucnid.h: Moved from gcc/cppucnid.h. Change header
4149 guard name.
4150 * ucnid.pl: Moved from gcc/cppucnid.pl.
4151 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
4152 guard name.
4153 * symtab.c: Moved from gcc/hashtable.c.
4154 * line-map.c: Moved from gcc. Do not include intl.h.
4155 * mkdeps.c: Moved from gcc.
4156 * system.h: New file.
4157 * include/cpplib.h: Moved from gcc. Change header guard name.
4158 * include/line-map.h: Moved from gcc. Change header guard name.
4159 * include/mkdeps.h: Moved from gcc. Change header guard name.
4160 * include/symtab.h: Moved from gcc/hashtable.h. Change header
4161 guard name.