1 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
2 Jakub Jelinek <jakub@redhat.com>
4 Add support for -std=c++2a.
5 * include/cpplib.h (c_lang): Add CXX2A and GNUCXX2A.
6 * init.c (lang_defaults): Add rows for CXX2A and GNUCXX2A.
7 (cpp_init_builtins): Set __cplusplus to 201709L for C++2a.
9 2017-09-15 Jakub Jelinek <jakub@redhat.com>
11 * include/cpplib.h (enum c_lang): Rename CLK_GNUCXX1Z
12 to CLK_GNUCXX17 and CLK_CXX1Z to CLK_CXX17.
13 * init.c (lang_defaults, cpp_init_builtins): Likewise.
14 * expr.c (cpp_classify_number): Use C++17 instead of C++1z
17 2017-07-07 David Malcolm <dmalcolm@redhat.com>
20 * line-map.c (linemap_macro_loc_to_def_point): Preserve range
21 information for macro expansions by delaying resolving ad-hoc
22 locations until within the loop.
24 2017-07-06 David Malcolm <dmalcolm@redhat.com>
27 * include/line-map.h (enum location_aspect): New enum.
28 (linemap_client_expand_location_to_spelling_point): Add
29 enum location_aspect param.
30 * line-map.c (rich_location::get_expanded_location): Update for
31 new param of linemap_client_expand_location_to_spelling_point.
32 (rich_location::maybe_add_fixit): Likewise.
33 (fixit_hint::affects_line_p): Likewise.
35 2017-06-21 Jakub Jelinek <jakub@redhat.com>
37 * line-map.c (location_adhoc_data_update): Perform addition in
38 uintptr_t type rather than char * type. Read *data using
39 ptrdiff_t type instead of int64_t.
40 (get_combined_adhoc_loc): Change offset type to ptrdiff_t from
43 2017-06-20 David Malcolm <dmalcolm@redhat.com>
45 * include/line-map.h (class rich_location): Document that attempts
46 to delete or replace a range *affecting* multiple lines will fail.
47 * line-map.c (rich_location::maybe_add_fixit): Implement this
50 2017-06-09 David Malcolm <dmalcolm@redhat.com>
53 (rich_location::fixits_cannot_be_auto_applied): New method.
54 (rich_location::fixits_can_be_auto_applied_p): New accessor.
55 (rich_location::m_fixits_cannot_be_auto_applied): New field.
56 * line-map.c (rich_location::rich_location): Initialize new field.
58 2017-06-05 David Malcolm <dmalcolm@redhat.com>
60 * include/cpplib.h (struct cpp_callbacks): Add "comment"
62 * lex.c (_cpp_lex_direct): Call the comment callback if non-NULL.
64 2017-05-02 David Malcolm <dmalcolm@redhat.com>
66 * include/line-map.h (class rich_location): Update description of
68 (class fixit_hint): Likewise.
69 (fixit_hint::ends_with_newline_p): New decl.
70 * line-map.c (rich_location::maybe_add_fixit): Support newlines
71 in fix-it hints that are insertions of single lines at the start
72 of a line. Don't consolidate into such fix-it hints.
73 (fixit_hint::ends_with_newline_p): New method.
75 2017-05-01 David Malcolm <dmalcolm@redhat.com>
77 * include/line-map.h (source_range::intersects_line_p): Delete.
78 (rich_location::add_fixit): Delete.
79 (rich_location::maybe_add_fixit): New method.
80 (class fixit_hint): Reimplement in terms of...
81 (class fixit_replace): ...this.
82 (class fixit_insert): Delete.
83 * line-map.c (linemap_position_for_loc_and_offset): Drop overzealous
85 (source_range::intersects_line_p): Rename to...
86 (fixit_hint::affects_line_p): New function.
87 (rich_location::add_fixit_insert_before): Reimplement in terms of
88 maybe_add_fixit, moving validation there.
89 (rich_location::add_fixit_insert_after): Likewise.
90 (column_before_p): Delete.
91 (rich_location::add_fixit_replace): Reimplement in terms of
92 maybe_add_fixit, moving validation there. Convert closed input range
94 (rich_location::add_fixit): Delete.
95 (rich_location::maybe_add_fixit): New function.
96 (fixit_insert::fixit_insert): Delete.
97 (fixit_insert::~fixit_insert): Delete.
98 (fixit_insert::affects_line_p): Delete.
99 (fixit_insert::maybe_append_replace): Delete.
100 (fixit_replace::fixit_replace): Rename to...
101 (fixit_hint::fixit_hint): ...this, rewriting as necessary.
102 (fixit_replace::~fixit_replace): Delete.
103 (fixit_replace::affects_line_p): Delete.
104 (fixit_replace::maybe_append_replace): Rename to...
105 (fixit_hint::maybe_append): ...this, rewriting as necessary.
107 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
109 * include/line-map.h (LINEMAPS_MACRO_MAPS): Fix typo in comment.
110 * lex.c (search_line_fast): Likewise.
111 * pch.h (cpp_valid_state): Likewise.
113 2017-03-21 Andreas Schwab <schwab@suse.de>
115 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
116 Convert 64-bit value to boolean before passing to
119 2017-03-16 Jason Merrill <jason@redhat.com>
121 * init.c (cpp_init_builtins): Update __cplusplus for C++17.
123 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
125 * Makefile.in (po/$(PACKAGE).pot): Adjust bug reporting URL.
127 2017-01-10 David Malcolm <dmalcolm@redhat.com>
130 * line-map.c (linemap_position_for_column): When calling
131 linemap_start_line, detect if a new linemap was created with
132 0 column bits, and bail out early if this is the case.
133 (linemap_position_for_loc_and_offset): Replace overzealous
134 linemap_assert_fails with a simple conditional; use correct
137 2017-01-07 David Malcolm <dmalcolm@redhat.com>
140 * line-map.c (linemap_line_start): When determining if the highest
141 column given out so far will fit into a proposed change to the
142 current map, use the effective number of column bits, rather than
143 the total number of column + range bits.
145 2017-01-01 Jakub Jelinek <jakub@redhat.com>
147 Update copyright years.
149 2016-12-15 David Malcolm <dmalcolm@redhat.com>
151 PR preprocessor/78680
152 PR preprocessor/78811
153 * lex.c (_cpp_lex_direct): Only determine the end-location of
154 the token and build a range for non-reserved start locations.
155 Do not do it for EOF tokens.
157 2016-12-12 David Malcolm <dmalcolm@redhat.com>
159 PR preprocessor/78680
160 * lex.c (_cpp_lex_direct): Ensure line notes are processed before
161 computing the end-point of the token.
163 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
165 * include/cpplib.h (struct cpp_options): Add new member
166 warn_expansion_to_defined.
167 (CPP_W_EXPANSION_TO_DEFINED): New enum member.
168 * expr.c (parse_defined): Warn for all uses of "defined"
169 in macros, and tie warning to CPP_W_EXPANSION_TO_DEFINED.
170 Make it a pedwarning instead of a warning.
171 * system.h (HAVE_DESIGNATED_INITIALIZERS): Do not use
174 2016-11-17 David Malcolm <dmalcolm@redhat.com>
176 * charset.c (cpp_interpret_string_1): Skip locations from
177 loc_reader when advancing 'p' when handling raw strings.
179 2016-11-16 Jakub Jelinek <jakub@redhat.com>
182 * configure.ac (ENABLE_ASSERT_CHECKING): Define if gcc configure
183 would define that macro.
184 * configure: Regenerated.
185 * config.in: Regenerated.
187 2016-11-08 Richard Earnshaw <rearnsha@arm.com>
189 * lex.c (search_line_fast): New implementation for AArch64.
191 2016-10-25 David Malcolm <dmalcolm@redhat.com>
193 * files.c (destroy_cpp_file): Free file->path.
195 2016-10-25 David Malcolm <dmalcolm@redhat.com>
197 * include/line-map.h (line_maps::~line_maps): New dtor.
198 (location_adhoc_data_fini): Delete decl.
199 * line-map.c (line_maps::~line_maps): New dtor.
200 (location_adhoc_data_fini): Delete.
202 2016-10-21 Andris Pavenis <andris.pavenis@iki.fi>
204 PR preprocessor/71681
205 * files.c (remap_filename): Fix handling -remap in subdirectories.
207 2016-10-12 Jakub Jelinek <jakub@redhat.com>
209 * include/cpplib.h (struct cpp_options): Add
210 cpp_warn_implicit_fallthrough.
211 * init.c (cpp_create_reader): Initialize it to 0.
212 * lex.c (fallthrough_comment_p): Handle different
213 cpp_warn_implicit_fallthrough levels. Whitespace fixes.
215 2016-10-08 Jakub Jelinek <jakub@redhat.com>
217 * lex.c (fallthrough_comment_p): Accept Else, fallthrough.
219 * lex.c (fallthrough_comment_p): Extend to handle more common FALLTHRU
222 * lex.c (fallthrough_comment_p): Fix off-by-one size comparison
224 (_cpp_lex_direct): Allow arbitrary comments in between
225 fallthrough_comment_p comment and following token.
227 2016-10-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
230 * lex.c (search_line_fast): Add a FALLTHROUGH comment to correct
231 compiler error in the version of this function that is
232 conditionally compiled when GCC_VERSION >= 4005 and both
233 __ALTIVEC__ and __BIG_ENDIAN__ symbols are defined.
235 2016-09-26 Marek Polacek <polacek@redhat.com>
236 Jakub Jelinek <jakub@redhat.com>
239 * include/cpplib.h (PREV_FALLTHROUGH): Define.
240 * internal.h (CPP_FALLTHRU): Define.
241 * lex.c (fallthrough_comment_p): New function.
242 (_cpp_lex_direct): Set PREV_FALLTHROUGH on tokens succeeding a falls
245 2016-09-23 David Malcolm <dmalcolm@redhat.com>
247 PR preprocessor/77672
248 * charset.c (cpp_interpret_string_1): Add a source_range for the
249 NUL-terminator, using the location of the trailing quote of the
252 2016-09-21 Jason Merrill <jason@redhat.com>
254 * line-map.c (linemap_location_from_macro_definition_p): New.
255 * line-map.h: Declare it.
257 2016-09-15 David Malcolm <dmalcolm@redhat.com>
259 * include/line-map.h (class rich_location): Note that newlines
260 aren't supported in fix-it text.
261 * line-map.c (rich_location::add_fixit_insert_before): Reject
262 attempts to add fix-its containing newlines.
263 (rich_location::add_fixit_replace): Likewise.
265 2016-09-13 David Malcolm <dmalcolm@redhat.com>
267 * include/line-map.h (class rich_location): Add description of
268 fix-it hints to leading comment.
269 (rich_location::add_fixit_insert): Rename both overloaded methods
271 (rich_location::add_fixit_insert_before): ...this, updating their
273 (rich_location::add_fixit_insert_after): Two new overloaded
275 (rich_location::stop_supporting_fixits): New method.
276 * line-map.c (rich_location::add_fixit_insert): Rename both
277 overloaded methods to..
278 (rich_location::add_fixit_insert_before): ...this, updating their
280 (rich_location::add_fixit_insert_after): Two new methods.
281 (rich_location::reject_impossible_fixit): Split out
282 failure-handling into...
283 (rich_location::stop_supporting_fixits): New method.
285 2016-09-02 David Malcolm <dmalcolm@redhat.com>
287 * include/line-map.h (rich_location::seen_impossible_fixit_p): New
290 2016-08-31 David Malcolm <dmalcolm@redhat.com>
292 * include/line-map.h (class fixit_remove): Remove stray decl.
293 (fixit_hint::affects_line_p): Make const.
294 (fixit_insert::affects_line_p): Likewise.
295 (fixit_replace::affects_line_p): Likewise.
296 * line-map.c (fixit_insert::affects_line_p): Likewise.
297 (fixit_replace::affects_line_p): Likewise.
299 2016-08-30 David Malcolm <dmalcolm@redhat.com>
301 * include/line-map.h (class semi_embedded_vec): New class.
302 (semi_embedded_vec<T, NUM_EMBEDDED>::semi_embedded_vec): New ctor.
303 (semi_embedded_vec<T, NUM_EMBEDDED>::~semi_embedded_vec): New
305 (semi_embedded_vec<T, NUM_EMBEDDED>::operator[]): New methods.
306 (semi_embedded_vec<T, NUM_EMBEDDED>::push): New method.
307 (semi_embedded_vec<T, NUM_EMBEDDED>::truncate): New method.
308 (rich_location::get_num_locations): Reimplement in terms of
310 (rich_location::get_range): Make non-inline.
311 (rich_location::get_num_fixit_hints): Reimplement in terms of
313 (rich_location::add_fixit): New function.
314 (rich_location::MAX_RANGES): Rename to...
315 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this.
316 (rich_location::MAX_FIXIT_HINTS): Rename to...
317 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this, and make
319 (rich_location::m_num_ranges): Eliminate in favor of...
320 (rich_location::m_ranges): ...this, converting from a fixed-size
321 array to a semi_embedded_vec.
322 (rich_location::m_num_fixit_hints): Eliminate in favor of...
323 (rich_location::m_fixit_hints): ...this, converting from a
324 fixed-size array to a semi_embedded_vec.
325 * line-map.c (rich_location::rich_location): Update for above
327 (rich_location::~rich_location): Likewise.
328 (rich_location::get_loc): Likewise.
329 (rich_location::get_range): New methods.
330 (rich_location::add_range): Update for above changes.
331 (rich_location::set_range): Likewise.
332 (rich_location::add_fixit_insert): Likewise.
333 (rich_location::add_fixit_replace): Likewise.
334 (rich_location::get_last_fixit_hint): Likewise.
335 (rich_location::reject_impossible_fixit): Likewise.
336 (rich_location::add_fixit): New method.
338 2016-08-30 David Malcolm <dmalcolm@redhat.com>
340 * include/line-map.h (rich_location::add_fixit_insert): Add
341 comments. Add overload omitting the source_location param.
342 (rich_location::add_fixit_remove): Add comments. Add overloads
343 omitting the range, and accepting a source_location.
344 (rich_location::add_fixit_replace): Likewise.
345 * line-map.c (rich_location::add_fixit_insert): Add comments. Add
346 overload omitting the source_location param.
347 (rich_location::add_fixit_remove): Add comments. Add overloads
348 omitting the range, and accepting a source_location.
349 (rich_location::add_fixit_replace): Likewise.
351 2016-08-26 David Malcolm <dmalcolm@redhat.com>
353 * include/line-map.h (get_pure_location): New decl.
354 * line-map.c (get_pure_location): Move here, from gcc/input.c, adding
356 (rich_location::add_fixit_insert): Call get_pure_location on "where".
357 (rich_location::add_fixit_replace): Call get_pure_location on the
360 2016-08-26 David Malcolm <dmalcolm@redhat.com>
362 * include/line-map.h (rich_location): Eliminate unimplemented
363 constructor based on source_range.
364 (rich_location::get_last_fixit_hint): New method.
365 (rich_location::reject_impossible_fixit): New method.
366 (rich_location): Add fields m_line_table and
367 m_seen_impossible_fixit.
368 (fixit_hint::maybe_append_replace): New pure virtual function.
369 (fixit_insert::maybe_append_replace): New function.
370 (fixit_replace::maybe_append_replace): New function.
371 * line-map.c (rich_location::rich_location): Initialize
372 m_line_table and m_seen_impossible_fixit.
373 (rich_location::add_fixit_insert): Call
374 reject_impossible_fixit and bail out if true.
375 (column_before_p): New function.
376 (rich_location::add_fixit_replace): Call reject_impossible_fixit
377 and bail out if true. Attempt to consolidate with neighboring
379 (rich_location::get_last_fixit_hint): New method.
380 (rich_location::reject_impossible_fixit): New method.
381 (fixit_insert::maybe_append_replace): New method.
382 (fixit_replace::maybe_append_replace): New method.
384 2016-08-23 David Malcolm <dmalcolm@redhat.com>
386 * include/line-map.h (source_range::from_locations): New method.
388 2016-08-19 David Malcolm <dmalcolm@redhat.com>
390 * include/line-map.h (fixit_hint::kind): Delete REPLACE.
391 (class fixit_remove): Delete.
392 * line-map.c (rich_location::add_fixit_remove): Reimplement
393 by calling add_fixit_replace with an empty string.
394 (fixit_remove::fixit_remove): Delete.
395 (fixit_remove::affects_line_p): Delete.
397 2016-08-19 Joseph Myers <joseph@codesourcery.com>
400 * include/cpplib.h (CPP_N_FLOATN, CPP_N_FLOATNX)
401 (CPP_N_WIDTH_FLOATN_NX, CPP_FLOATN_SHIFT, CPP_FLOATN_MAX): New
403 * expr.c (interpret_float_suffix): Handle fN, fNx, FN and FNx
406 2016-08-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
408 * expr.c (eval_token): Append "evaluates to 0" to Wundef diagnostic.
410 2016-08-18 David Malcolm <dmalcolm@redhat.com>
412 * directives.c (directive_names): New array.
413 (_cpp_handle_directive): Offer spelling suggestions for misspelled
415 * errors.c (cpp_diagnostic_at_richloc): New function.
416 (cpp_error_at_richloc): New function.
417 * include/cpplib.h (struct cpp_callbacks): Add field
419 (cpp_error_at_richloc): New decl.
421 2016-08-18 Marek Polacek <polacek@redhat.com>
424 * pch.c (write_macdef): Add CPP_FALLTHRU.
426 2016-08-12 Marek Polacek <polacek@redhat.com>
429 * lex.c (search_line_fast): Add FALLTHRU.
430 (_cpp_lex_direct): Likewise.
431 (cpp_token_val_index): Adjust fall through comment.
432 * macro.c (parse_params): Add FALLTHRU.
433 * pch.c (count_defs): Adjust fall through comment.
434 (write_defs): Likewise.
436 2016-08-06 David Malcolm <dmalcolm@redhat.com>
439 * charset.c (_cpp_valid_ucn): Replace overzealous assert with one
440 that allows for char_range to be non-NULL when loc_reader is NULL.
442 2016-08-05 David Malcolm <dmalcolm@redhat.com>
444 * charset.c (cpp_substring_ranges::cpp_substring_ranges): New
446 (cpp_substring_ranges::~cpp_substring_ranges): New destructor.
447 (cpp_substring_ranges::add_range): New method.
448 (cpp_substring_ranges::add_n_ranges): New method.
449 (_cpp_valid_ucn): Add "char_range" and "loc_reader" params; if
450 they are non-NULL, read position information from *loc_reader
451 and update char_range->m_finish accordingly.
452 (convert_ucn): Add "char_range", "loc_reader", and "ranges"
453 params. If loc_reader is non-NULL, read location information from
454 it, and update *ranges accordingly, using char_range.
455 Conditionalize the conversion into tbuf on tbuf being non-NULL.
456 (convert_hex): Likewise, conditionalizing the call to
457 emit_numeric_escape on tbuf.
458 (convert_oct): Likewise.
459 (convert_escape): Add params "loc_reader" and "ranges". If
460 loc_reader is non-NULL, read location information from it, and
461 update *ranges accordingly. Conditionalize the conversion into
462 tbuf on tbuf being non-NULL.
463 (cpp_interpret_string): Rename to...
464 (cpp_interpret_string_1): ...this, adding params "loc_readers" and
465 "out". Use "to" to conditionalize the initialization and usage of
466 "tbuf", such as running the converter. If "loc_readers" is
467 non-NULL, use the instances within it, reading location
468 information from them, and passing them to convert_escape; likewise
469 write to "out" if loc_readers is non-NULL. Check for leading
470 quote and issue an error if it is not present. Update boundary
471 check from "== limit" to ">= limit" to protect against erroneous
472 location values to calls that are not parsing string literals.
473 (cpp_interpret_string): Reimplement in terms to
474 cpp_interpret_string_1.
475 (noop_error_cb): New function.
476 (cpp_interpret_string_ranges): New function.
477 (cpp_string_location_reader::cpp_string_location_reader): New
479 (cpp_string_location_reader::get_next): New method.
480 * include/cpplib.h (class cpp_string_location_reader): New class.
481 (class cpp_substring_ranges): New class.
482 (cpp_interpret_string_ranges): New prototype.
483 * internal.h (_cpp_valid_ucn): Add params "char_range" and
485 * lex.c (forms_identifier_p): Pass NULL for new params to
488 2016-08-01 Andreas Schwab <schwab@suse.de>
490 * include/cpplib.h: Fix comment typo.
492 2016-07-27 David Malcolm <dmalcolm@redhat.com>
494 * include/line-map.h (source_location): Fix line numbers in
497 2016-07-11 David Malcolm <dmalcolm@redhat.com>
499 * include/line-map.h (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES):
500 Move here from line-map.c.
501 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
502 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): Move from
504 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
506 2016-06-22 David Malcolm <dmalcolm@redhat.com>
508 * directives.c (do_include_common): Pass on "location" to
510 * errors.c (cpp_diagnostic): Reimplement in terms of...
511 (cpp_diagnostic_at): New function.
512 (cpp_error_at): New function.
513 (cpp_errno_filename): Add "loc" param and use it by using
514 cpp_error_at rather than cpp_error.
515 * files.c (find_file_in_dir): Add "loc" param and pass it to
517 (_cpp_find_file): Add "loc" param. Use it to convert calls to
518 cpp_error to cpp_error_at, and pass it to find_file_in_dir and
520 (read_file_guts): Add "loc" param. Use it to convert calls to
521 cpp_error to cpp_error_at. Pass it to cpp_errno_filename.
522 (read_file): Add "loc" param. Pass it to open_file_failed and
524 (should_stack_file): Add "loc" param. Pass it to read_file.
525 (_cpp_stack_file): Add "loc" param. Pass it to should_stack_file.
526 (_cpp_stack_include): Add "loc" param. Pass it to
527 _cpp_find_file and _cpp_stack_file.
528 (open_file_failed): Add "loc" param. Pass it to
530 (_cpp_fake_include): Add 0 as a source_location in call to
532 (_cpp_compare_file_date): Likewise.
533 (cpp_push_include): Likewise for call to _cpp_stack_include.
534 (cpp_push_default_include): Likewise.
535 (_cpp_save_file_entries): Likewise for call to open_file_failed.
536 (_cpp_has_header): Likewise for call to _cpp_find_file.
537 * include/cpplib.h (cpp_errno_filename): Add source_location
539 (cpp_error_at): New declaration.
540 * init.c (cpp_read_main_file): Add 0 as a source_location in calls
541 to _cpp_find_file and _cpp_stack_file.
542 * internal.h (_cpp_find_file): Add source_location param.
543 (_cpp_stack_file): Likewise.
544 (_cpp_stack_include): Likewise.
546 2016-06-22 David Malcolm <dmalcolm@redhat.com>
548 * include/line-map.h (fixit_hint::get_start_loc): New pure virtual
550 (fixit_hint::maybe_get_end_loc): Likewise.
551 (fixit_insert::get_start_loc): New function, implementing
552 fixit_hint::get_start_loc.
553 (fixit_insert::maybe_get_end_loc): New function, implementing
554 fixit_hint::maybe_get_end_loc.
555 (fixit_remove::get_start_loc): New function, implementing
556 fixit_hint::get_start_loc.
557 (fixit_remove::maybe_get_end_loc): New function, implementing
558 fixit_hint::maybe_get_end_loc.
559 (fixit_replace::get_start_loc): New function, implementing
560 fixit_hint::get_start_loc.
561 (fixit_replace::maybe_get_end_loc): New function, implementing
562 fixit_hint::maybe_get_end_loc.
564 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
566 * line-map.c (location_adhoc_data_update): Use int64_t instead of
568 (get_combined_adhoc_loc): Likewise.
570 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
572 * include/cpplib.h (cpp_callbacks): Add get_source_date_epoch
574 * include/cpplib.h (cpp_init_source_date_epoch): Remove prototype.
575 * init.c (cpp_init_source_date_epoch): Remove function.
576 * init.c (cpp_create_reader): Initialize pfile->source_date_epoch.
577 * internal.h (cpp_reader): Extend comment about source_date_epoch.
578 * macro.c (_cpp_builtin_macro_text): Use get_source_date_epoch
579 callback only once, read pfile->source_date_epoch on future passes.
580 Check that get_source_date_epoch callback is not NULL.
582 2016-05-20 Martin Liska <mliska@suse.cz>
584 * config.in: Regenerated.
585 * configure: Likewise.
586 * configure.ac: Handle --enable-valgrind-annotations.
587 * lex.c (new_buff): Use ENABLE_VALGRIND_ANNOTATIONS instead
588 of ENABLE_VALGRIND_CHECKING.
589 (_cpp_free_buff): Likewise.
591 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
592 Matthias Klose <doko@debian.org>
594 * include/cpplib.h (cpp_init_source_date_epoch): Prototype.
595 * init.c (cpp_init_source_date_epoch): New function.
596 * internal.h: Added source_date_epoch variable to struct
597 cpp_reader to store a reproducible date.
598 * macro.c (_cpp_builtin_macro_text): Set pfile->date timestamp from
599 pfile->source_date_epoch instead of localtime if source_date_epoch is
600 set, to be used for __DATE__ and __TIME__ macros to help reproducible
603 2016-04-13 Bernd Schmidt <bschmidt@redhat.com>
605 Patch from Roger Orr <rogero@howzatt.demon.co.uk>
606 PR preprocessor/69650
607 * directives.c (do_linemarker): Reread map after calling
610 2016-04-06 Richard Henderson <rth@redhat.com>
612 PR preprocessor/61817
613 PR preprocessor/69391
614 * internal.h (_cpp_builtin_macro_text): Update decl.
615 * macro.c (_cpp_builtin_macro_text): Accept location for __LINE__.
616 (builtin_macro): Accept a second location for __LINE__.
617 (enter_macro_context): Compute both virtual and real expansion
618 locations for the macro.
620 2016-03-25 Bernd Schmidt <bschmidt@redhat.com>
623 * directives.c (do_linemarker): Test for file left but not entered
625 * line-map.c (linemap_add): Not here.
627 2016-03-21 Jakub Jelinek <jakub@redhat.com>
630 * include/cpplib.h (cpp_fun_like_macro_p): New prototype.
631 * macro.c (cpp_fun_like_macro_p): New function.
633 2016-03-15 Richard Henderson <rth@redhat.com>
635 * line-map.c (new_linemap): Make alloc_size a size_t.
637 2016-03-14 Jason Merrill <jason@redhat.com>
639 * expr.c (cpp_classify_number): Hex floats are new in C++1z.
640 * init.c (lang_defaults): Likewise.
642 2016-03-09 David Malcolm <dmalcolm@redhat.com>
646 * line-map.c (linemap_macro_map_loc_unwind_toward_spelling): Move
649 (linemap_macro_map_loc_unwind_toward_spelling): ...here,
650 converting from static to extern.
652 2016-03-09 David Malcolm <dmalcolm@redhat.com>
656 * include/line-map.h (source_range::debug): Delete.
657 (struct location_range): Update comment. Replace
658 expanded_location fields "m_start", "m_finish", and "m_caret" with
659 a source_location field: "m_loc".
660 (class rich_location): Reword comment.
661 (rich_location::get_loc): Reimplement in terms of a new overloaded
662 variant which takes an unsigned int.
663 (rich_location::get_loc_addr): Delete.
664 (rich_location::add_range): Drop params "start" and "finish" in
665 favor of param "loc". Drop overloaded variants taking a
666 source_range or location_range *.
667 (rich_location::lazily_expand_location): Delete in favor of...
668 (rich_location::get_expanded_location): New decl.
669 (rich_location::m_loc): Delete field.
670 (rich_location::m_column_override): New field.
671 * line-map.c (rich_location::rich_location): Drop name of
672 line_maps * param. Update initializations for deletion of field
673 "m_loc" and addition of field "m_column_override". Reimplement
674 body as a call to add_range. Delete overloaded variant taking a
676 (rich_location::get_loc): New function.
677 (rich_location::lazily_expand_location): Delete in favor of...
678 (rich_location::get_expanded_location): New function.
679 (rich_location::override_column): Reimplement.
680 (rich_location::add_range): Drop params "start" and "finish" in
681 favor of param "loc". Eliminate location expansion in favor of
682 simply storing loc. Drop overloaded variants taking a
683 source_range or location_range *.
684 (rich_location::set_range): Eliminate location expansion.
686 2016-02-29 David Malcolm <dmalcolm@redhat.com>
688 PR preprocessor/69985
689 (linemap_position_for_loc_and_offset): Rename param from "offset"
690 to "column_offset". Right-shift the column_offset by m_range_bits
691 of the pertinent ordinary map whenever offsetting a
692 source_location. For clarity, offset the column by the column
693 offset, rather than the other way around.
695 2016-02-23 David Malcolm <dmalcolm@redhat.com>
697 PR preprocessor/69126
698 PR preprocessor/69543
699 * line-map.c (linemap_compare_locations): At the function top,
700 replace inlined bodies of get_location_from_adhoc_loc with calls
701 to get_location_from_adhoc_loc. Add a pair of calls to
702 get_location_from_adhoc_loc at the bottom of the function, to
703 avoid meaningless comparisons of ad-hoc and non-ad-hoc locations.
705 2016-02-08 David Malcolm <dmalcolm@redhat.com>
707 PR preprocessor/69664
708 * errors.c (cpp_diagnostic_with_line): Only call
709 rich_location::override_column if the column is non-zero.
710 * line-map.c (rich_location::override_column): Update columns
711 within m_ranges[0]. Add assertions to verify that doing so is
714 2016-02-05 Jakub Jelinek <jakub@redhat.com>
717 * charset.c (cpp_interpret_charconst): Clear *PCHARS_SEEN
718 and *UNSIGNEDP if bailing out early due to errors.
720 2016-01-28 Jakub Jelinek <jakub@redhat.com>
723 * files.c (_cpp_find_file): Set file->implicit_preinclude even if
724 included from file->implicit_preinclude header.
726 * directives.c (destringize_and_run): Adjust prototype.
728 2016-01-27 David Malcolm <dmalcolm@redhat.com>
730 PR preprocessor/69126
731 * directives.c (destringize_and_run): Add expansion_loc param; use
732 it when handling unexpanded pragmas to fixup the locations of the
734 (_cpp_do__Pragma): Add expansion_loc param and use it when calling
736 * internal.h (_cpp_do__Pragma): Add expansion_loc param.
737 * macro.c (builtin_macro): Pass expansion location of _Pragma to
740 2016-01-14 David Malcolm <dmalcolm@redhat.com>
742 PR preprocessor/69177
743 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): New
745 (LINE_MAP_MAX_LOCATION_WITH_COLS): Add note about unit tests
747 (can_be_stored_compactly_p): Reduce threshold from
748 LINE_MAP_MAX_LOCATION_WITH_COLS to
749 LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES.
750 (get_combined_adhoc_loc): Likewise.
751 (get_range_from_loc): Likewise.
752 (linemap_line_start): Ensure that a new ordinary map is created
753 when transitioning from range-packing being enabled to disabled,
754 at the LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES threshold. Set
755 range_bits to 0 for new ordinary maps when beyond this limit.
756 Prevent the "increase the column bits of a freshly created map"
757 optimization if the range bits has reduced.
759 2016-01-08 Jakub Jelinek <jakub@redhat.com>
762 * files.c (cpp_included_before): If IS_ADHOC_LOC (location), lookup
763 real location from the line_table.
765 2016-01-04 Jakub Jelinek <jakub@redhat.com>
767 Update copyright years.
769 2015-12-22 David Malcolm <dmalcolm@redhat.com>
771 * line-map.c (get_combined_adhoc_loc): Remove condition
772 on locus < RESERVED_LOCATION_COUNT when considering
773 whether a caret == start == finish location can be
774 simply stored as the caret location.
776 2015-12-07 David Malcolm <dmalcolm@redhat.com>
778 * include/line-map.h (rich_location::set_range): Add line_maps *
779 param; convert param from source_range to source_location. Drop
780 "overwrite_loc_p" param.
781 * line-map.c (rich_location::set_range): Likewise, acting as if
782 "overwrite_loc_p" were true, and getting range from the location.
784 2015-11-20 David Malcolm <dmalcolm@redhat.com>
787 * include/line-map.h (source_range::intersects_line_p): New
789 (rich_location::~rich_location): New.
790 (rich_location::add_fixit_insert): New method.
791 (rich_location::add_fixit_remove): New method.
792 (rich_location::add_fixit_replace): New method.
793 (rich_location::get_num_fixit_hints): New accessor.
794 (rich_location::get_fixit_hint): New accessor.
795 (rich_location::MAX_FIXIT_HINTS): New constant.
796 (rich_location::m_num_fixit_hints): New field.
797 (rich_location::m_fixit_hints): New field.
798 (class fixit_hint): New class.
799 (class fixit_insert): New class.
800 (class fixit_remove): New class.
801 (class fixit_replace): New class.
802 * line-map.c (source_range::intersects_line_p): New method.
803 (rich_location::rich_location): Add initialization of
804 m_num_fixit_hints to both ctors.
805 (rich_location::~rich_location): New.
806 (rich_location::add_fixit_insert): New method.
807 (rich_location::add_fixit_remove): New method.
808 (rich_location::add_fixit_replace): New method.
809 (fixit_insert::fixit_insert): New.
810 (fixit_insert::~fixit_insert): New.
811 (fixit_insert::affects_line_p): New.
812 (fixit_remove::fixit_remove): New.
813 (fixit_remove::affects_line_p): New.
814 (fixit_replace::fixit_replace): New.
815 (fixit_replace::~fixit_replace): New.
816 (fixit_replace::affects_line_p): New.
818 2015-11-19 Jakub Jelinek <jakub@redhat.com>
820 PR preprocessor/60736
821 * include/cpplib.h (cpp_errno_filename): New prototype.
822 * errors.c (cpp_errno): Don't handle msgid "" specially, use
823 _(msgid) instead of msgid as argument to cpp_error.
824 (cpp_errno_filename): New function.
825 * files.c (read_file_guts): Use cpp_errno_filename instead of
827 (open_file_failed): Likewise. Use file->name if file->path is NULL
830 2015-11-13 David Malcolm <dmalcolm@redhat.com>
832 * errors.c (cpp_diagnostic): Pass pfile->line_table to
834 (cpp_diagnostic_with_line): Likewise.
835 * include/cpplib.h (struct cpp_token): Update comment for src_loc
836 to indicate that the range of the token is "baked into" the
838 * include/line-map.h (source_location): Update the descriptive
839 comment to reflect the packing scheme for short ranges, adding
840 worked examples of location encoding.
841 (struct line_map_ordinary): Drop field "column_bits" in favor
842 of field "m_column_and_range_bits"; add field "m_range_bits".
843 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
844 (location_adhoc_data): Add source_range field.
845 (struct line_maps): Add fields "default_range_bits",
846 "num_optimized_ranges" and "num_unoptimized_ranges".
847 (get_combined_adhoc_loc): Add source_range param.
848 (get_range_from_loc): New declaration.
849 (pure_location_p): New prototype.
850 (COMBINE_LOCATION_DATA): Add source_range param.
851 (SOURCE_LINE): Update for renaming of column_bits.
852 (SOURCE_COLUMN): Likewise. Shift the column right by the map's
854 (LAST_SOURCE_LINE_LOCATION): Update for renaming of column_bits.
855 (linemap_position_for_line_and_column): Add line_maps * params.
856 (rich_location::rich_location): Likewise.
857 * lex.c (_cpp_lex_direct): Capture the range of the token, baking
858 it into token->src_loc via a call to COMBINE_LOCATION_DATA.
859 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): Reduce from 1U << 17 to
861 (location_adhoc_data_hash): Add the src_range into
863 (location_adhoc_data_eq): Require equality of the src_range
865 (can_be_stored_compactly_p): New function.
866 (get_combined_adhoc_loc): Add src_range param, and store it,
867 via a bit-packing scheme for short ranges, otherwise within the
868 lookaside table. Remove the requirement that data is non-NULL.
869 (get_range_from_adhoc_loc): New function.
870 (get_range_from_loc): New function.
871 (pure_location_p): New function.
872 (linemap_add): Ensure that start_location has zero for the
873 range_bits, unless we're past LINE_MAP_MAX_LOCATION_WITH_COLS.
874 Initialize range_bits to zero. Assert that the start_location
876 (linemap_line_start): Assert that the
877 column_and_range_bits >= range_bits.
878 Update determinination of whether we need to start a new map
879 using the effective column bits, without the range bits.
880 Use the set's default_range_bits in new maps, apart from
881 those with column_bits == 0, which should also have 0 range_bits.
882 Increase the column bits for new maps by the range bits.
883 When adding lines to an existing map, use set->highest_line
884 directly rather than offsetting highest by SOURCE_COLUMN.
885 Add assertions to sanity-check the return value.
886 (linemap_position_for_column): Offset to_column by range_bits.
887 Update set->highest_location if necessary.
888 (linemap_position_for_line_and_column): Add line_maps * param.
889 Update the calculation to offset the column by range_bits, and
890 conditionalize it on being <= LINE_MAP_MAX_LOCATION_WITH_COLS.
891 Bound it by LINEMAPS_MACRO_LOWEST_LOCATION. Update
892 set->highest_location if necessary.
893 (linemap_position_for_loc_and_offset): Handle ad-hoc locations;
894 pass "set" to linemap_position_for_line_and_column.
895 (linemap_macro_map_loc_unwind_toward_spelling): Add line_maps
896 param. Handle ad-hoc locations.
897 (linemap_location_in_system_header_p): Pass on "set" to call to
898 linemap_macro_map_loc_unwind_toward_spelling.
899 (linemap_macro_loc_to_spelling_point): Retain ad-hoc locations.
900 Pass on "set" to call to
901 linemap_macro_map_loc_unwind_toward_spelling.
902 (linemap_resolve_location): Retain ad-hoc locations. Pass on
903 "set" to call to linemap_macro_map_loc_unwind_toward_spelling.
904 (linemap_unwind_toward_expansion): Pass on "set" to call to
905 linemap_macro_map_loc_unwind_toward_spelling.
906 (linemap_expand_location): Extract the data pointer before
907 extracting the location.
908 (rich_location::rich_location): Add line_maps param; use it to
909 extract the range from the source_location.
910 * location-example.txt: Regenerate, showing new representation.
912 2015-11-06 David Malcolm <dmalcolm@redhat.com>
914 * errors.c (cpp_diagnostic): Update for change in signature
916 (cpp_diagnostic_with_line): Likewise, calling override_column
917 on the rich_location.
918 * include/cpplib.h (struct cpp_callbacks): Within "error"
919 callback, convert param from source_location to rich_location *,
920 and drop column_override param.
921 * include/line-map.h (struct source_range): New struct.
922 (struct location_range): New struct.
923 (class rich_location): New class.
924 (linemap_client_expand_location_to_spelling_point): New declaration.
925 * line-map.c (rich_location::rich_location): New ctors.
926 (rich_location::lazily_expand_location): New method.
927 (rich_location::override_column): New method.
928 (rich_location::add_range): New methods.
929 (rich_location::set_range): New method.
931 2015-11-06 David Malcolm <dmalcolm@redhat.com>
933 * include/line-map.h (struct linemap_stats): Add fields
934 "adhoc_table_size" and "adhoc_table_entries_used".
935 * line-map.c (linemap_get_statistics): Populate above fields.
937 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
939 * config.in: Regenerate.
940 * configure: Regenerate.
941 * configure.ac: Remove ENABLE_CHECKING.
943 2015-11-03 Uros Bizjak <ubizjak@gmail.com>
945 * lex.c (search_line_sse42): Correctly advance the pointer to an
948 2015-11-02 David Malcolm <dmalcolm@redhat.com>
950 * include/line-map.h (source_location): In the table in the
951 descriptive comment, show UNKNOWN_LOCATION, BUILTINS_LOCATION,
952 LINE_MAP_MAX_LOCATION_WITH_COLS, LINE_MAP_MAX_SOURCE_LOCATION.
953 Add notes about ad-hoc values.
955 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
957 * include/line-map.h: Use CHECKING_P instead of ENABLE_CHECKING.
959 * macro.c (struct macro_arg_token_iter, set_arg_token,
960 macro_arg_token_iter_init, macro_arg_token_iter_forward,
961 macro_arg_token_iter_get_token, macro_arg_token_iter_get_location,
962 alloc_expanded_arg_mem, _cpp_backup_tokens): Likewise.
964 * config.in: Regenerate.
965 * configure: Regenerate.
966 * configure.ac (CHECKING_P): Define.
967 * system.h (fancy_abort): Declare.
969 (gcc_assert): Define. Use CHECKING_P.
971 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
973 * system.h (CHECKING_P, gcc_checking_assert): Define.
975 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
978 * line-map.c (linemap_position_for_loc_and_offset): Handle the
979 case of long lines encoded in multiple maps.
981 2015-09-07 Marek Polacek <polacek@redhat.com>
983 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
985 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
987 * configure: Regenerate.
989 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
991 * include/line-map.h (RESERVED_LOCATION_COUNT): Change type to
994 2015-07-02 Paolo Carlini <paolo.carlini@oracle.com>
996 PR preprocessor/53690
997 * charset.c (_cpp_valid_ucn): Add cppchar_t * parameter and change
998 return type to bool. Fix encoding of \u0000 and \U00000000 in C++.
999 (convert_ucn): Adjust call.
1000 * lex.c (forms_identifier_p): Likewise.
1001 * internal.h (_cpp_valid_ucn): Adjust declaration.
1003 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
1005 Implement N4197 - Adding u8 character literals
1006 * include/cpplib.h (UTF8CHAR, UTF8CHAR_USERDEF): New cpp tokens;
1007 (struct cpp_options): Add utf8_char_literals.
1008 * init.c (struct lang_flags): Add utf8_char_literals;
1009 (struct lang_flags lang_defaults): Add column for utf8_char_literals.
1010 * macro.c (stringify_arg()): Treat CPP_UTF8CHAR token;
1011 * expr.c (cpp_userdef_char_remove_type(), cpp_userdef_char_add_type()):
1012 Treat CPP_UTF8CHAR_USERDEF, CPP_UTF8CHAR tokens;
1013 (cpp_userdef_char_p()): Treat CPP_UTF8CHAR_USERDEF token;
1014 (eval_token(), _cpp_parse_expr()): Treat CPP_UTF8CHAR token.
1015 * lex.c (lex_string(), _cpp_lex_direct()): Include CPP_UTF8CHAR tokens.
1016 * charset.c (converter_for_type(), cpp_interpret_charconst()):
1017 Treat CPP_UTF8CHAR token.
1019 2015-06-30 Uros Bizjak <ubizjak@gmail.com>
1021 * lex.c (search_line_sse42) [__GCC_ASM_FLAG_OUTPUTS__]: New main
1022 loop using asm flag outputs.
1024 2015-06-08 Marek Polacek <polacek@redhat.com>
1027 * line-map.c (linemap_position_for_loc_and_offset): Remove
1028 linemap_assert_fails; reverse conditions.
1030 2015-05-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
1032 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER
1033 LINE_MAP_MAX_LOCATION_WITH_COLS,LINE_MAP_MAX_SOURCE_LOCATION):
1035 (linemap_line_start): Use them.
1036 (linemap_position_for_column): Use them.
1038 2015-05-20 David Malcolm <dmalcolm@redhat.com>
1040 * include/line-map.h (MAP_START_LOCATION): Eliminate the non-const
1041 variant, and tweak comment for the const variant.
1042 (ORDINARY_MAP_STARTING_LINE_NUMBER): Drop the non-const variant.
1043 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
1044 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
1045 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
1046 (ORDINARY_MAP_FILE_NAME): Drop the non-const variant.
1047 (MACRO_MAP_MACRO): Likewise.
1048 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
1049 (MACRO_MAP_LOCATIONS): Likewise.
1050 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
1051 * line-map.c (linemap_add): Replace writes through macros with
1052 direct field accesses.
1053 (linemap_enter_macro): Likewise.
1054 (linemap_line_start): Likewise.
1056 2015-05-19 David Malcolm <dmalcolm@redhat.com>
1058 * directives.c (do_line): Strengthen local "map" from
1059 const line_map * to const line_map_ordinary *.
1060 (do_linemarker): Likewise.
1061 (_cpp_do_file_change): Assert that we're not dealing with
1062 a macro map. Introduce local "ord_map" via a call to
1063 linemap_check_ordinary, guarded within the check for
1064 non-NULL. Use it for typesafety.
1065 * files.c (cpp_make_system_header): Strengthen local "map" from
1066 const line_map * to const line_map_ordinary *.
1067 * include/cpplib.h (struct cpp_callbacks): Likewise for second
1068 parameter of "file_change" callback.
1069 * include/line-map.h (struct line_map): Convert from a struct
1070 containing a union to a base class.
1071 (struct line_map_ordinary): Convert to a subclass of line_map.
1072 (struct line_map_macro): Likewise.
1073 (linemap_check_ordinary): Strengthen return type from line_map *
1074 to line_map_ordinary *, and add a const-variant.
1075 (linemap_check_macro): New pair of functions.
1076 (ORDINARY_MAP_STARTING_LINE_NUMBER): Strengthen param from
1077 const line_map * to const line_map_ordinary *, eliminating call
1078 to linemap_check_ordinary. Likewise for the non-const variant.
1079 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
1080 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
1081 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Likewise.
1082 (ORDINARY_MAP_FILE_NAME): Likewise.
1083 (MACRO_MAP_MACRO): Strengthen param from const line_map * to
1084 const line_map_macro *. Likewise for the non-const variant.
1085 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
1086 (MACRO_MAP_LOCATIONS): Likewise.
1087 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
1088 (struct maps_info): Replace with...
1089 (struct maps_info_ordinary):...this and...
1090 (struct maps_info_macro): ...this.
1091 (struct line_maps): Convert fields "info_ordinary" and
1092 "info_macro" to the above new structs.
1093 (LINEMAPS_MAP_INFO): Delete both functions.
1094 (LINEMAPS_MAPS): Likewise.
1095 (LINEMAPS_ALLOCATED): Rewrite both variants to avoid using
1097 (LINEMAPS_USED): Likewise.
1098 (LINEMAPS_CACHE): Likewise.
1099 (LINEMAPS_MAP_AT): Likewise.
1100 (LINEMAPS_ORDINARY_MAPS): Strengthen return type from line_map *
1101 to line_map_ordinary *.
1102 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
1103 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
1104 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
1105 (LINEMAPS_MACRO_MAPS): Strengthen return type from line_map * to
1107 (LINEMAPS_MACRO_MAP_AT): Likewise.
1108 (LINEMAPS_LAST_MACRO_MAP): Likewise.
1109 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
1110 (linemap_map_get_macro_name): Strengthen param from
1111 const line_map * to const line_map_macro *.
1112 (SOURCE_LINE): Strengthen first param from const line_map * to
1113 const line_map_ordinary *, removing call to
1114 linemap_check_ordinary.
1115 (SOURCE_COLUMN): Likewise.
1116 (LAST_SOURCE_LINE_LOCATION): Likewise.
1117 (LAST_SOURCE_LINE): Strengthen first param from const line_map *
1118 to const line_map_ordinary *.
1119 (LAST_SOURCE_COLUMN): Likewise.
1120 (INCLUDED_FROM): Strengthen return type from line_map * to
1121 line_map_ordinary *., and second param from const line_map *
1122 to const line_map_ordinary *, removing call to
1123 linemap_check_ordinary.
1124 (MAIN_FILE_P): Strengthen param from const line_map * to
1125 const line_map_ordinary *, removing call to
1126 linemap_check_ordinary.
1127 (linemap_position_for_line_and_column): Strengthen param from
1128 const line_map * to const line_map_ordinary *.
1129 (LINEMAP_FILE): Strengthen param from const line_map * to
1130 const line_map_ordinary *, removing call to
1131 linemap_check_ordinary.
1132 (LINEMAP_LINE): Likewise.
1133 (LINEMAP_SYSP): Likewise.
1134 (linemap_resolve_location): Strengthen final param from
1135 const line_map ** to const line_map_ordinary **.
1136 * internal.h (CPP_INCREMENT_LINE): Likewise for local "map".
1137 (linemap_enter_macro): Strengthen return type from
1138 const line_map * to const line_map_macro *.
1139 (linemap_add_macro_token): Likewise for first param.
1140 * line-map.c (linemap_check_files_exited): Strengthen local "map"
1141 from const line_map * to const line_map_ordinary *.
1142 (new_linemap): Introduce local "map_size" and use it when
1143 calculating how large the buffer should be. Rewrite based
1144 on change of info_macro and info_ordinary into distinct types.
1145 (linemap_add): Strengthen locals "map" and "from" from line_map *
1146 to line_map_ordinary *.
1147 (linemap_enter_macro): Strengthen return type from
1148 const line_map * to const line_map_macro *, and local "map" from
1149 line_map * to line_map_macro *.
1150 (linemap_add_macro_token): Strengthen param "map" from
1151 const line_map * to const line_map_macro *.
1152 (linemap_line_start): Strengthen local "map" from line_map * to
1153 line_map_ordinary *.
1154 (linemap_position_for_column): Likewise.
1155 (linemap_position_for_line_and_column): Strengthen first param
1156 from const line_map * to const line_map_ordinary *.
1157 (linemap_position_for_loc_and_offset): Strengthen local "map" from
1158 const line_map * to const line_map_ordinary *.
1159 (linemap_ordinary_map_lookup): Likewise for return type and locals
1160 "cached" and "result".
1161 (linemap_macro_map_lookup): Strengthen return type and locals
1162 "cached" and "result" from const line_map * to
1163 const line_map_macro *.
1164 (linemap_macro_map_loc_to_exp_point): Likewise for param "map".
1165 (linemap_macro_map_loc_to_def_point): Likewise.
1166 (linemap_macro_map_loc_unwind_toward_spelling): Likewise.
1167 (linemap_get_expansion_line): Strengthen local "map" from
1168 const line_map * to const line_map_ordinary *.
1169 (linemap_get_expansion_filename): Likewise.
1170 (linemap_map_get_macro_name): Strengthen param from
1171 const line_map * to const line_map_macro *.
1172 (linemap_location_in_system_header_p): Add call to
1173 linemap_check_ordinary in region guarded by
1174 !linemap_macro_expansion_map_p. Introduce local "macro_map" via
1175 linemap_check_macro in other region, using it in place of "map"
1177 (first_map_in_common_1): Add calls to linemap_check_macro.
1178 (trace_include): Strengthen param "map" from const line_map * to
1179 const line_map_ordinary *.
1180 (linemap_macro_loc_to_spelling_point): Strengthen final param from
1181 const line_map ** to const line_map_ordinary **. Replace a
1182 C-style cast with a const_cast, and add calls to
1183 linemap_check_macro and linemap_check_ordinary.
1184 (linemap_macro_loc_to_def_point): Likewise.
1185 (linemap_macro_loc_to_exp_point): Likewise.
1186 (linemap_resolve_location): Strengthen final param from
1187 const line_map ** to const line_map_ordinary **.
1188 (linemap_unwind_toward_expansion): Introduce local "macro_map" via
1189 a checked cast and use it in place of *map.
1190 (linemap_unwind_to_first_non_reserved_loc): Strengthen local
1191 "map1" from const line_map * to const line_map_ordinary *.
1192 (linemap_expand_location): Introduce local "ord_map" via a checked
1193 cast and use it in place of map.
1194 (linemap_dump): Make local "map" const. Strengthen local
1195 "includer_map" from line_map * to const line_map_ordinary *.
1196 Introduce locals "ord_map" and "macro_map" via checked casts and
1197 use them in place of "map" for typesafety.
1198 (linemap_dump_location): Strengthen local "map" from
1199 const line_map * to const line_map_ordinary *.
1200 (linemap_get_file_highest_location): Update for elimination of
1202 (linemap_get_statistics): Strengthen local "cur_map" from
1203 line_map * to const line_map_macro *. Update uses of sizeof to
1204 use the appropriate line_map subclasses.
1205 * macro.c (_cpp_warn_if_unused_macro): Add call to
1206 linemap_check_ordinary.
1207 (builtin_macro): Strengthen local "map" from const line_map * to
1208 const line_map_macro *.
1209 (enter_macro_context): Likewise.
1210 (replace_args): Likewise.
1211 (tokens_buff_put_token_to): Likewise for param "map".
1212 (tokens_buff_add_token): Likewise.
1214 2015-05-13 David Malcolm <dmalcolm@redhat.com>
1216 * include/line-map.h (source_location): Add a reference to
1217 location-example.txt to the descriptive comment.
1218 * location-example.txt: New file.
1220 2015-05-13 David Malcolm <dmalcolm@redhat.com>
1222 * include/line-map.h (MAX_SOURCE_LOCATION): Convert from a macro
1223 to a const source_location.
1224 (RESERVED_LOCATION_COUNT): Likewise.
1225 (linemap_check_ordinary): Convert from a macro to a pair of inline
1226 functions, for const/non-const arguments.
1227 (MAP_START_LOCATION): Likewise.
1228 (ORDINARY_MAP_STARTING_LINE_NUMBER): Likewise.
1229 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
1230 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
1231 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Convert from a macro to a
1232 pair of inline functions, for const/non-const arguments, where the
1234 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): New function.
1235 (ORDINARY_MAP_FILE_NAME): Convert from a macro to a pair of inline
1236 functions, for const/non-const arguments.
1237 (MACRO_MAP_MACRO): Likewise.
1238 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
1239 (MACRO_MAP_LOCATIONS): Likewise.
1240 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
1241 (LINEMAPS_MAP_INFO): Likewise.
1242 (LINEMAPS_MAPS): Likewise.
1243 (LINEMAPS_ALLOCATED): Likewise.
1244 (LINEMAPS_USED): Likewise.
1245 (LINEMAPS_CACHE): Likewise.
1246 (LINEMAPS_ORDINARY_CACHE): Likewise.
1247 (LINEMAPS_MACRO_CACHE): Likewise.
1248 (LINEMAPS_MAP_AT): Convert from a macro to an inline function.
1249 (LINEMAPS_LAST_MAP): Likewise.
1250 (LINEMAPS_LAST_ALLOCATED_MAP): Likewise.
1251 (LINEMAPS_ORDINARY_MAPS): Likewise.
1252 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
1253 (LINEMAPS_ORDINARY_ALLOCATED): Likewise.
1254 (LINEMAPS_ORDINARY_USED): Likewise.
1255 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
1256 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
1257 (LINEMAPS_MACRO_MAPS): Likewise.
1258 (LINEMAPS_MACRO_MAP_AT): Likewise.
1259 (LINEMAPS_MACRO_ALLOCATED): Likewise.
1260 (LINEMAPS_MACRO_USED): Likewise.
1261 (LINEMAPS_MACRO_LOWEST_LOCATION): Likewise.
1262 (LINEMAPS_LAST_MACRO_MAP): Likewise.
1263 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
1264 (IS_ADHOC_LOC): Likewise.
1265 (COMBINE_LOCATION_DATA): Likewise.
1266 (SOURCE_LINE): Likewise.
1267 (SOURCE_COLUMN): Likewise.
1268 (LAST_SOURCE_LINE_LOCATION): Likewise.
1269 (LAST_SOURCE_LINE): Likewise.
1270 (LAST_SOURCE_COLUMN): Likewise.
1271 (LAST_SOURCE_LINE_LOCATION)
1272 (INCLUDED_FROM): Likewise.
1273 (MAIN_FILE_P): Likewise.
1274 (LINEMAP_FILE): Likewise.
1275 (LINEMAP_LINE): Likewise.
1276 (LINEMAP_SYSP): Likewise.
1277 (linemap_location_before_p): Likewise.
1278 * line-map.c (linemap_check_files_exited): Make local "map" const.
1279 (linemap_add): Use SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
1280 (linemap_line_start): Likewise.
1282 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
1284 * aclocal.m4: Regenerated with automake-1.11.6.
1286 2015-05-13 David Malcolm <dmalcolm@redhat.com>
1288 * include/line-map.h (linemap_assert): Move up within the file to
1289 before all of the map accessor macros.
1290 (linemap_assert_fails): Likewise.
1291 (linemap_check_ordinary): Likewise.
1292 (linemap_macro_expansion_map_p): Likewise.
1294 2015-05-12 David Malcolm <dmalcolm@redhat.com>
1296 * directives.c (do_line): Set seen_line_directive on line_table.
1297 (do_linemarker): Likewise.
1298 * include/line-map.h (struct line_maps): Add new field
1299 "seen_line_directive".
1301 2015-05-08 Jason Merrill <jason@redhat.com>
1303 * include/cpplib.h: Add CPP_W_CXX11_COMPAT.
1304 (struct cpp_options): Add cpp_warn_cxx11_compat.
1305 * init.c (cpp_create_reader): Initialize it.
1306 * lex.c (lex_string): Add -Wc++11-compat warning.
1308 2015-05-05 David Malcolm <dmalcolm@redhat.com>
1310 * pch.c (cpp_valid_state): Fix indentation so that it reflects the
1313 2015-05-05 David Malcolm <dmalcolm@redhat.com>
1315 * include/line-map.h: Fix comment at the top of the file.
1316 (source_location): Rewrite and expand the comment for this
1317 typedef, adding an ascii-art table to clarify how source_location
1318 values are allocated.
1319 * line-map.c: Fix comment at the top of the file.
1321 2015-04-09 Richard Biener <rguenther@suse.de>
1324 * files.c (pch_open_file): Allow main and pre-included files
1325 when trying to open a PCH.
1327 2015-04-06 Jakub Jelinek <jakub@redhat.com>
1329 PR preprocessor/61977
1330 * lex.c (cpp_peek_token): If peektok is CPP_EOF, back it up
1331 with all tokens peeked by the current function.
1333 2015-04-02 Jakub Jelinek <jakub@redhat.com>
1335 PR preprocessor/61977
1336 * lex.c (cpp_peek_token): Temporarily clear pfile->cb.line_change.
1338 2015-03-23 Jakub Jelinek <jakub@redhat.com>
1340 PR preprocessor/65238
1341 * internal.h (_cpp_scan_out_logical_line): Add third argument.
1342 * directives.c (prepare_directive_trad): Pass false to it.
1343 * traditional.c (_cpp_read_logical_line_trad,
1344 _cpp_create_trad_definition): Likewise.
1345 (struct fun_macro): Add paramc field.
1346 (fun_like_macro): New function.
1347 (maybe_start_funlike): Handle NODE_BUILTIN macros. Initialize
1348 macro->paramc field.
1349 (save_argument): Use macro->paramc instead of
1350 macro->node->value.macro->paramc.
1351 (push_replacement_text): Formatting fix.
1352 (recursive_macro): Use fun_like_macro helper.
1353 (_cpp_scan_out_logical_line): Likewise. Add BUILTIN_MACRO_ARG
1354 argument. Initialize fmacro.paramc field. Handle builtin
1355 function-like macros.
1357 2015-03-16 Edward Smith-Rowland <3dw4rd@verizon.net>
1360 * lex.c (lex_number): If a number ends with digit-seps (') skip back
1361 and let lex_string take them.
1363 2015-03-02 Markus Trippelsdorf <markus@trippelsdorf.de>
1366 * lex.c (search_line_fast): Silence ubsan errors.
1368 2015-02-03 <dodji@redhat.com>
1370 PR preprocessor/64803
1371 * internal.h (cpp_reader::top_most_macro_node): New data member.
1372 * macro.c (enter_macro_context): Pass the location of the end of
1373 the top-most invocation of the function-like macro, or the
1374 location of the expansion point of the top-most object-like macro.
1375 (cpp_get_token_1): Store the top-most macro node in the new
1376 pfile->top_most_macro_node data member.
1377 (_cpp_pop_context): Clear the new cpp_reader::top_most_macro_node
1380 2015-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
1382 * lex.c (search_line_fast): Change __ARM_NEON__ to __ARM_NEON.
1384 2015-01-23 Marek Polacek <polacek@redhat.com>
1387 PR preprocessor/60570
1388 * directives.c (do_elif): Don't evaluate #elif conditionals
1389 when they don't need to be.
1391 2015-01-16 Jakub Jelinek <jakub@redhat.com>
1393 * expr.c (cpp_classify_number): Add N_() around ?: string
1394 literals used in cpp_error_with_line call as format string.
1396 2015-01-05 Jakub Jelinek <jakub@redhat.com>
1398 Update copyright years.
1400 2014-12-19 Jakub Jelinek <jakub@redhat.com>
1402 PR preprocessor/63831
1403 * directives.c (lex_macro_node): Remove __has_attribute__ handling.
1404 * internal.h (struct spec_node): Remove n__has_attribute__ field.
1405 (struct lexer_state): Remove in__has_attribute__ field.
1406 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_ATTRIBUTE.
1407 * identifiers.c (_cpp_init_hashtable): Remove __has_attribute__
1409 * init.c (builtin_array): Add __has_attribute and __has_cpp_attribute.
1410 (cpp_init_special_builtins): Don't initialize __has_attribute
1411 or __has_cpp_attribute if CLK_ASM or pfile->cb.has_attribute is NULL.
1412 * traditional.c (enum ls): Remove ls_has_attribute,
1413 ls_has_attribute_close.
1414 (_cpp_scan_out_logical_line): Remove __has_attribute__ handling.
1415 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_ATTRIBUTE.
1416 * pch.c (cpp_read_state): Remove __has_attribute__ handling.
1417 * expr.c (eval_token): Likewise.
1418 (parse_has_attribute): Removed.
1420 2014-12-11 Uros Bizjak <ubizjak@gmail.com>
1422 * directives.c (cpp_define_formatted): Use xvasprintf.
1424 2014-12-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
1426 * line-map.c (linemap_position_for_loc_and_offset): Add new
1427 linemap_assert_fails.
1429 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
1431 * include/line-map.h (linemap_assert_fails): Declare.
1432 * line-map.c (linemap_position_for_loc_and_offset): Use it.
1434 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
1436 * line-map.c (linemap_add): Fix typo.
1437 (linemap_line_start): Fix whitespace.
1439 2014-11-29 John Schmerge <jbschmerge@gmail.com>
1441 PR preprocessor/41698
1442 * charset.c (one_utf8_to_utf16): Do not produce surrogate pairs
1445 2014-11-25 Jakub Jelinek <jakub@redhat.com>
1447 PR preprocessor/60436
1448 * line-map.c (linemap_line_start): If highest is above 0x60000000
1449 and we are still tracking columns or highest is above 0x70000000,
1452 2014-11-20 Uros Bizjak <ubizjak@gmail.com>
1455 * lex.c [__i386__ || __x86_64__]: Compile special SSE functions
1456 only for (__GNUC__ >= 5 || !defined(__PIC__)).
1458 2014-11-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
1460 * include/line-map.h: Include EXPR, so that unused variable warnings
1463 2014-11-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
1466 * include/line-map.h (linemap_position_for_loc_and_offset):
1468 * line-map.c (linemap_position_for_loc_and_offset): New.
1470 2014-11-11 David Malcolm <dmalcolm@redhat.com>
1472 * ChangeLog.jit: New.
1474 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
1476 * include/cpplib.h (cpp_callbacks): Add has_attribute.
1477 * internal.h (lexer_state): Add in__has_attribute__.
1478 * directives.c (lex_macro_node): Prevent use of __has_attribute__
1480 * expr.c (parse_has_attribute): New function; (eval_token): Look for
1481 __has_attribute__ and route to parse_has_attribute.
1482 * identifiers.c (_cpp_init_hashtable): Initialize n__has_attribute__.
1483 * pch.c (cpp_read_state): Initialize n__has_attribute__.
1484 * traditional.c (enum ls): Add ls_has_attribute, ls_has_attribute_close;
1485 (_cpp_scan_out_logical_line): Attend to __has_attribute__.
1487 2014-11-06 Joseph Myers <joseph@codesourcery.com>
1489 * include/cpp-id-data.h (struct cpp_macro): Update comment
1490 regarding parameters.
1491 * include/cpplib.h (struct cpp_macro_arg, struct cpp_identifier):
1492 Add spelling fields.
1493 (struct cpp_token): Update comment on macro_arg.
1494 * internal.h (_cpp_save_parameter): Add extra argument.
1495 (_cpp_spell_ident_ucns): New declaration.
1496 * lex.c (lex_identifier): Add SPELLING argument. Set *SPELLING to
1497 original spelling of identifier.
1498 (_cpp_lex_direct): Update calls to lex_identifier.
1499 (_cpp_spell_ident_ucns): New function, factored out of
1501 (cpp_spell_token): Adjust FORSTRING argument semantics to return
1502 original spelling of identifiers. Use _cpp_spell_ident_ucns in
1504 (_cpp_equiv_tokens): Check spellings of identifiers and macro
1505 arguments are identical.
1506 * macro.c (macro_arg_saved_data): New structure.
1507 (paste_tokens): Use original spellings of identifiers from
1509 (_cpp_save_parameter): Add argument SPELLING. Save both canonical
1511 (parse_params): Update calls to _cpp_save_parameter.
1512 (lex_expansion_token): Save spelling of macro argument tokens.
1513 (_cpp_create_definition): Extract canonical node from saved data.
1514 (cpp_macro_definition): Use UCNs in spelling of macro name. Use
1515 original spellings of macro argument tokens and identifiers.
1516 * traditional.c (scan_parameters): Update call to
1517 _cpp_save_parameter.
1519 2014-11-05 Joseph Myers <joseph@codesourcery.com>
1521 PR preprocessor/9449
1522 * init.c (lang_defaults): Enable extended identifiers for C++ and
1523 C99-based standards.
1525 2014-10-22 Alan Modra <amodra@gmail.com>
1527 * symtab.c (ht_create): Use obstack_specify_allocation in place of
1529 * files.c (_cpp_init_files): Likewise.
1530 * init.c (cpp_create_reader): Likewise.
1531 * identifiers.c (_cpp_init_hashtable): Likewise.
1533 2014-10-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
1535 * include/line-map.h (linemap_location_from_macro_expansion_p):
1536 const struct line_maps * argument.
1537 (linemap_position_for_line_and_column): const struct line_map *
1539 * line-map.c (linemap_add_macro_token): Use correct argument name
1541 (linemap_position_for_line_and_column): const struct line_map *
1543 (linemap_macro_map_loc_to_def_point): Fix comment. Make static.
1544 (linemap_location_from_macro_expansion_p): const struct line_maps *
1546 (linemap_resolve_location): Fix argument names in comment.
1548 2014-10-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1550 * lex.c (search_line_fast): Add new version to be used for Power8
1551 and later targets when Altivec is enabled. Restrict the existing
1552 Altivec version to big-endian systems so that lvsr is not used on
1553 little endian, where it is deprecated. Remove LE-specific code
1554 from the now-BE-only version.
1556 2014-10-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
1557 Jeff Law <law@redhat.com>
1559 * charset.c (convert_no_conversion): Reallocate memory with 25%
1562 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
1564 Implement SD-6: SG10 Feature Test Recommendations
1565 * internal.h (lexer_state, spec_nodes): Add in__has_include__.
1566 * directives.c: Support __has_include__ builtin.
1567 * expr.c (parse_has_include): New function to parse __has_include__
1568 builtin; (eval_token()): Use it.
1569 * files.c (_cpp_has_header()): New funtion to look for header;
1570 (open_file_failed()): Not an error to not find a header file for
1572 * identifiers.c (_cpp_init_hashtable()): Add entry for __has_include__.
1573 * pch.c (cpp_read_state): Lookup __has_include__.
1574 * traditional.c (enum ls, _cpp_scan_out_logical_line()): Walk through
1575 __has_include__ statements.
1577 2014-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
1579 PR preprocessor/58893
1580 * errors.c (cpp_diagnostic): Fix possible out of bounds access.
1581 * files.c (_cpp_stack_include): Initialize src_loc for IT_CMDLINE.
1583 2014-09-24 Marek Polacek <polacek@redhat.com>
1587 * include/cpplib.h (enum cpp_ttype): Define CPP_KEYWORD.
1589 2014-09-17 Jan Hubicka <hubicka@ucw.cz>
1591 * charset.c (conversion): Rename to ...
1592 (cpp_conversion): ... this one; update.
1593 * files.c (file_hash_entry): Rename to ...
1594 (cpp_file_hash_entry): ... this one ; update.
1596 2014-09-17 Marek Polacek <polacek@redhat.com>
1599 * init.c (struct lang_flags): Remove cplusplus_comments.
1600 (cpp_set_lang): Likewise.
1601 (post_options): Likewise.
1602 * lex.c (_cpp_lex_direct): Disallow C++ style comments in C90/C94.
1604 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
1606 * include/cpplib.h (struct cpp_options): Declare warn_normalize as
1607 int instead of enum.
1609 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
1611 * macro.c (replace_args): Use cpp_pedwarning, cpp_warning and
1613 * include/cpplib.h: Add CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
1614 * init.c (cpp_create_reader): Do not init to -1 here.
1615 * expr.c (num_binary_op): Use cpp_pedwarning.
1617 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
1619 * directives.c (check_eol_1): New.
1620 (check_eol_endif_labels): New.
1621 (check_eol): Call check_eol_1.
1622 (do_else,do_endif): Call check_eol_endif_labels.
1624 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
1626 * macro.c (warn_of_redefinition): Suppress warnings for builtins
1627 that lack the NODE_WARN flag, unless Wbuiltin-macro-redefined.
1628 (_cpp_create_definition): Use Wbuiltin-macro-redefined for
1629 builtins that lack the NODE_WARN flag.
1630 * directives.c (do_undef): Likewise.
1631 * init.c (cpp_init_special_builtins): Do not change flags
1632 depending on Wbuiltin-macro-redefined.
1634 2014-08-28 Edward Smith-Rowland <3dw4rd@verizon.net>
1636 PR cpp/23827 - standard C++ should not have hex float preprocessor
1638 * libcpp/init.c (lang_flags): Change CXX98 flag for extended numbers
1640 * libcpp/expr.c (cpp_classify_number): Weite error message for improper
1641 use of hex floating literal.
1643 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
1645 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z;
1646 Rename CLK_GNUCXX1Y, CLK_CXX1Y to CLK_GNUCXX14, CLK_CXX14;
1647 * init.c (struct lang_flags lang_defaults): Add column for trigraphs;
1648 Add rows for CLK_GNUCXX1Z, CLK_CXX1Z; (cpp_set_lang): Set trigraphs;
1649 (cpp_init_builtins): Set __cplusplus to 201402L for C++14;
1650 Set __cplusplus to 201500L for C++17.
1651 * expr.c (cpp_classify_number): Change C++1y to C++14 in binary
1652 constants error message.
1654 2014-08-20 Marek Polacek <polacek@redhat.com>
1656 * include/cpplib.h (cpp_options): Use signed char.
1657 * lex.c (_cpp_lex_direct): Don't warn in C++ mode.
1659 2014-08-19 Marek Polacek <polacek@redhat.com>
1661 * lex.c (_cpp_lex_direct): Fix a typo.
1663 2014-08-19 Marek Polacek <polacek@redhat.com>
1665 * charset.c (_cpp_valid_ucn): Warn only if -Wc90-c99-compat.
1666 * lex.c (_cpp_lex_direct): Likewise.
1667 * macro.c (replace_args): Likewise.
1668 (parse_params): Likewise.
1669 * include/cpplib.h (cpp_options): Change cpp_warn_c90_c99_compat
1672 2014-08-10 Marek Polacek <polacek@redhat.com>
1675 * lex.c (_cpp_lex_direct): Warn when -Wc90-c99-compat is in effect.
1676 * charset.c (_cpp_valid_ucn): Likewise.
1677 * include/cpplib.h (cpp_options): Add cpp_warn_c90_c99_compat.
1678 * macro.c (replace_args): Warn when -Wc90-c99-compat is in effect.
1679 (parse_params): Likewise.
1681 2014-07-27 Marek Polacek <polacek@redhat.com>
1684 * macro.c (builtin_macro): Add location parameter. Set
1685 location of builtin macro to the expansion point.
1686 (enter_macro_context): Pass location to builtin_macro.
1688 2014-07-16 Dodji Seketeli <dodji@redhat.com>
1690 Support location tracking for built-in macro tokens
1691 * include/line-map.h (line_maps::builtin_location): New data
1693 (line_map_init): Add a new parameter to initialize the new
1694 line_maps::builtin_location data member.
1695 * line-map.c (linemap_init): Initialize the
1696 line_maps::builtin_location data member.
1697 * macro.c (builtin_macro): Create a macro map and track the token
1698 resulting from the expansion of a built-in macro.
1700 2014-07-10 Edward Smith-Rowland <3dw4rd@verizon.net>
1701 Jonathan Wakely <jwakely@redhat.com>
1703 PR preprocessor/61389
1704 * macro.c (_cpp_arguments_ok, parse_params, create_iso_definition):
1705 Warning messages mention C++11 in c++ mode and C99 in c mode.
1706 * lex.c (lex_identifier_intern, lex_identifier): Ditto
1708 2014-07-09 Edward Smith-Rowland <3dw4rd@verizon.net>
1710 PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
1712 * lex.c (lex_raw_string ()): Do not warn about invalid suffix
1713 if skipping. (lex_string ()): Ditto.
1715 2014-06-04 Edward Smith-Rowland <3dw4rd@verizon.net>
1718 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
1719 Combine user-defined escape logic with the other string and char logic.
1721 2014-05-26 Richard Biener <rguenther@suse.de>
1723 * configure.ac: Remove long long and __int64 type checks,
1724 add check for uint64_t and fail if that wasn't found.
1725 * include/cpplib.h (cpp_num_part): Use uint64_t.
1726 * config.in: Regenerate.
1727 * configure: Likewise.
1729 2014-05-21 Marek Polacek <polacek@redhat.com>
1732 * files.c (find_file_in_dir): Add parens around &&.
1734 2014-05-20 Edward Smith-Rowland <3dw4rd@verizon.net>
1737 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
1738 Check for user-defined literal strings and user-defined literal chars
1739 to escape necessary characters.
1741 2014-05-20 Richard Biener <rguenther@suse.de>
1743 * configure.ac: Copy gcc logic of detecting a 64bit type.
1744 Remove HOST_WIDE_INT define.
1745 * include/cpplib.h: typedef cpp_num_part to a 64bit type,
1746 similar to how hwint.h does it.
1747 * config.in: Regenerate.
1748 * configure: Likewise.
1750 2014-05-09 Joey Ye <joey.ye@arm.com>
1752 * files.c (find_file_in_dir): Always try to shorten for DOS
1754 * init.c (ENABLE_CANONICAL_SYSTEM_HEADERS): Default enabled for DOS.
1756 2014-05-07 Richard Biener <rguenther@suse.de>
1758 * configure.ac: Always set need_64bit_hwint to yes.
1759 * configure: Regenerated.
1761 2014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1763 * lex.c: Remove Solaris 9 reference.
1765 2014-02-24 Walter Lee <walt@tilera.com>
1767 * configure.ac: Change "tilepro" triplet to "tilepro*".
1768 * configure: Regenerate.
1770 2014-02-19 Jakub Jelinek <jakub@redhat.com>
1772 PR preprocessor/58844
1773 * macro.c (enter_macro_context): Only push
1774 macro_real_token_count (macro) tokens rather than
1775 macro->count tokens, regardless of
1776 CPP_OPTION (pfile, track-macro-expansion).
1778 2014-02-07 Jakub Jelinek <jakub@redhat.com>
1780 PR preprocessor/56824
1781 * line-map.c (get_combined_adhoc_loc, linemap_get_expansion_line,
1782 linemap_get_expansion_filename, linemap_location_in_system_header_p,
1783 linemap_location_from_macro_expansion_p,
1784 linemap_macro_loc_to_spelling_point, linemap_macro_loc_to_def_point,
1785 linemap_macro_loc_to_exp_point, linemap_expand_location): Fix
1787 (linemap_compare_locations): Look through adhoc locations for both
1790 2014-01-23 Dodji Seketeli <dodji@redhat.com>
1792 PR PR preprocessor/58580
1793 * include/line-map.h (linemap_get_file_highest_location): Declare
1795 * line-map.c (linemap_get_file_highest_location): Define it.
1797 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1799 Update copyright years
1801 2013-12-09 Joseph Myers <joseph@codesourcery.com>
1803 PR preprocessor/55715
1804 * expr.c (num_binary_op): Implement subtraction directly rather
1805 than with negation and falling through into addition case.
1807 2013-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1809 * lex.c (search_line_fast): Correct for little endian.
1811 2013-11-15 Joseph Myers <joseph@codesourcery.com>
1813 * ucnid.tab: Add C11 and C11NOSTART data.
1814 * makeucnid.c (digit): Rename enum value to N99.
1815 (C11, N11, all_languages): New enum values.
1816 (NUM_CODE_POINTS, MAX_CODE_POINT): New macros.
1817 (flags, decomp, combining_value): Use NUM_CODE_POINTS as array
1819 (decomp): Use unsigned int as element type.
1820 (all_decomp): New array.
1821 (read_ucnid): Handle C11 and C11NOSTART. Use MAX_CODE_POINT.
1822 (read_table): Use MAX_CODE_POINT. Store all decompositions in
1824 (read_derived): Use MAX_CODE_POINT.
1825 (write_table): Use NUM_CODE_POINTS. Print N99, C11 and N11
1826 flags. Print whole array variable declaration rather than just
1828 (char_id_valid, write_context_switch): New functions.
1829 (main): Call write_context_switch.
1830 * ucnid.h: Regenerate.
1831 * include/cpplib.h (struct cpp_options): Add c11_identifiers.
1832 * init.c (struct lang_flags): Add c11_identifiers.
1833 (cpp_set_lang): Set c11_identifiers option from selected language.
1834 * internal.h (struct normalize_state): Document "previous" as
1835 previous starter character.
1836 (NORMALIZE_STATE_UPDATE_IDNUM): Take character as argument.
1837 * charset.c (DIG): Rename enum value to N99.
1838 (C11, N11): New enum values.
1839 (struct ucnrange): Give name to struct. Use short for flags and
1840 unsigned int for end of range. Include ucnid.h for whole variable
1842 (ucn_valid_in_identifier): Allow for characters up to 0x10FFFF.
1843 Allow for C11 in determining valid characters and valid start
1844 characters. Use check_nfc for non-Hangul context-dependent
1845 checks. Only store starter characters in nst->previous.
1846 (_cpp_valid_ucn): Pass new argument to
1847 NORMALIZE_STATE_UPDATE_IDNUM.
1848 * lex.c (lex_identifier): Pass new argument to
1849 NORMALIZE_STATE_UPDATE_IDNUM. Call NORMALIZE_STATE_UPDATE_IDNUM
1850 after initial non-UCN part of identifier.
1851 (lex_number): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM.
1853 2013-11-15 Joseph Myers <joseph@codesourcery.com>
1855 * ucnid.tab: Mark C99 digits as [C99DIG].
1856 * makeucnid.c (read_ucnid): Handle [C99DIG].
1857 (read_table): Don't check for digit characters.
1858 * ucnid.h: Regenerate.
1860 2013-11-06 Tobias Burnus <burnus@net-b.de>
1862 * macro.c (_cpp_builtin_macro_text): Correct
1863 wording of two warnings.
1865 2013-11-05 Tobias Burnus <burnus@net-b.de>
1867 * include/cpplib.h (CPP_W_DATE_TIME): Added.
1868 (cpp_options): Add warn_date_time.
1869 * init.c (cpp_create_reader): Init it.
1870 * macro.c (_cpp_builtin_macro_text): Warn when
1871 __DATE__/__TIME__/__TIMESTAMP__ is used.
1873 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
1875 Implement C++14 digit separators.
1876 * include/cpplib.h (cpp_options): Add digit_separators flag.
1877 * internal.h (DIGIT_SEP(c)): New macro.
1878 * expr.c (cpp_classify_number): Check improper placement of digit sep;
1879 (cpp_interpret_integer): Skip over digit separators.
1880 * init.c (lang_flags): Add digit_separators flag; (lang_defaults): Add
1881 digit separator flags per language; (cpp_set_lang): Set
1883 * lex.c (lex_number): Add digits separator to allowable characters for
1886 2013-10-15 David Malcolm <dmalcolm@redhat.com>
1888 * Makefile.in (PICFLAG): New.
1889 (ALL_CFLAGS): Add PICFLAG.
1890 (ALL_CXXFLAGS): Likewise.
1891 * configure.ac: Add --enable-host-shared, setting up new
1893 * configure: Regenerate.
1895 2013-08-07 Richard Earnshaw <rearnsha@arm.com>
1897 * configure.ac: Set need_64bit_hwint for all arm targets.
1898 * configure: Regenerated.
1900 2013-07-20 Jakub Jelinek <jakub@redhat.com>
1902 PR preprocessor/57620
1903 * lex.c (lex_raw_string): Undo phase1 and phase2 transformations
1904 between R" and final " rather than only in between R"del( and )del".
1906 2013-07-10 Jakub Jelinek <jakub@redhat.com>
1908 PR preprocessor/57824
1909 * lex.c (lex_raw_string): Allow reading new-lines if
1910 in_deferred_pragma or if parsing_args and there is still
1911 data in the current buffer.
1913 * include/cpplib.h (cpp_token_val_index): Change parameter type to
1915 * lex.c (cpp_token_val_index): Likewise.
1917 PR preprocessor/57757
1918 * lex.c (cpp_avoid_paste): Avoid pasting CPP_{,W,UTF8}STRING
1919 or CPP_STRING{16,32} with CPP_NAME or SPELL_LITERAL token that
1922 2013-06-28 Ed Smith-Rowland <3dw4rd@verizon.net>
1924 * lex.c (lex_raw_string(), lex_string()): Constrain suffixes treated
1925 as concatenated literal and macro to just the patterns found in
1926 inttypes.h; (is_macro()): New.
1928 2013-06-24 Dehao Chen <dehao@google.com>
1930 * files.c (_cpp_stack_include): Fix the highest_location when header
1931 file is guarded by #ifndef and is included twice.
1933 2013-04-28 Jakub Jelinek <jakub@redhat.com>
1935 N3472 binary constants
1936 * include/cpplib.h (struct cpp_options): Fix a typo in user_literals
1937 field comment. Add binary_constants field.
1938 * init.c (struct lang_flags): Add binary_constants field.
1939 (lang_defaults): Add bin_cst column to the table.
1940 (cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants).
1941 * expr.c (cpp_classify_number): Talk about C++11 instead of C++0x
1942 in diagnostics. Accept binary constants if
1943 CPP_OPTION (pfile, binary_constants) even when pedantic. Adjust
1946 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
1948 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y.
1949 * init.c (lang_defaults): Add defaults for the latter.
1950 (cpp_init_builtins): Define __cplusplus as 201300L for the latter.
1951 * lex.c (_cpp_lex_direct): Update.
1953 2013-04-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
1956 * configure.ac: Require 64-bit int for arm*-*-rtems*.
1957 * configure: Regenerate.
1959 2013-03-06 Jakub Jelinek <jakub@redhat.com>
1962 * internal.h (struct cpp_buffer): Add to_free field.
1963 (_cpp_pop_file_buffer): Add third argument.
1964 * files.c (_cpp_stack_file): Set buffer->to_free.
1965 (_cpp_pop_file_buffer): Add to_free argument. Free to_free
1966 if non-NULL, and if equal to file->buffer_start, also clear
1967 file->buffer{,_start,_valid}.
1968 * directives.c (_cpp_pop_buffer): Pass buffer->to_free
1969 to _cpp_pop_file_buffer.
1971 2013-03-01 Jakub Jelinek <jakub@redhat.com>
1974 * files.c (_cpp_save_file_entries): Free result at the end.
1975 * pch.c (cpp_string_free): New function.
1976 (cpp_save_state): Use it in htab_create call.
1977 (cpp_write_pch_deps): Free ss->defs. Destroy ss->definedhash.
1979 2013-02-28 Jakub Jelinek <jakub@redhat.com>
1981 * files.c (_cpp_find_file): If returning early, before storing
1982 something to *hash_slot and *hash_slot is NULL, call htab_clear_slot
1983 on it. Access *hash_slot using void * type rather than
1984 struct file_hash_entry * to avoid aliasing issues.
1986 * configure.ac: Don't define ENABLE_CHECKING whenever
1987 --enable-checking is seen, instead use similar --enable-checking=yes
1988 vs. --enable-checking=release default as gcc/ subdir has and
1989 define ENABLE_CHECKING if ENABLE_CHECKING is defined in gcc/.
1990 Define ENABLE_VALGRIND_CHECKING if requested.
1991 * lex.c (new_buff): If ENABLE_VALGRIND_CHECKING, put _cpp_buff
1992 struct first in the allocated buffer and result->base after it.
1993 (_cpp_free_buff): If ENABLE_VALGRIND_CHECKING, free buff itself
1994 instead of buff->base.
1995 * config.in: Regenerated.
1996 * configure: Regenerated.
1998 2013-02-13 Ed Smith-Rowland <3dw4rd@verizon.net>
2001 * lex.c (lex_raw_string): Allow string literal with suffix
2002 beginning with 's' to be parsed as a C++11 user-defined literal.
2004 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
2006 Update copyright years.
2008 2013-01-04 Paolo Carlini <paolo.carlini@oracle.com>
2010 PR c++/54526 (again)
2011 * lex.c (_cpp_lex_direct): In C++11 mode, implement 2.5 p3, bullet 2.
2013 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
2016 * line-map.c (get_combined_adhoc_loc): Cast from extern "C" type.
2017 (new_linemap): Likewise.
2018 (linemap_enter_macro): Likewise.
2020 2012-12-03 Jakub Jelinek <jakub@redhat.com>
2024 * files.c (read_file_guts): Allocate extra 16 bytes instead of
2025 1 byte at the end of buf. Pass size + 16 instead of size
2026 to _cpp_convert_input.
2027 * charset.c (_cpp_convert_input): Reallocate if there aren't
2028 at least 16 bytes beyond to.len in the buffer. Clear 16 bytes
2029 at to.text + to.len.
2031 2012-11-21 Steve Ellcey <sellcey@mips.com>
2034 * files.c (pch_open_file): Fix check for implicit_preinclude.
2036 2012-11-16 Simon Baldwin <simonb@google.com>
2038 * include/cpplib.h (struct cpp_options): Add canonical_system_headers.
2039 * files.c (find_file_in_dir): Call maybe_shorter_path() only if
2040 canonical_system_headers is set.
2041 * init.c (cpp_create_reader): Initialize canonical_system_headers.
2042 * configure.ac: Add new --enable-canonical-system-headers.
2043 * configure: Regenerate.
2044 * config.in: Regenerate.
2046 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
2049 * include/cpplib.h (cpp_interpret_float_suffix): Add cpp_reader* arg.
2050 (cpp_interpret_int_suffix): Add cpp_reader* arg.
2051 * init.c (cpp_create_reader): Iitialize new flags.
2052 * expr.c (interpret_float_suffix): Use new flags.
2053 (cpp_interpret_float_suffix): Add cpp_reader* arg.
2054 (interpret_int_suffix): Use new flags.
2055 (cpp_interpret_int_suffix): Add cpp_reader* arg.
2056 (cpp_classify_number): Adjust calls to interpret_x_suffix.
2058 2012-10-23 Ian Bolton <ian.bolton@arm.com>
2059 Jim MacArthur <jim.macarthur@arm.com>
2060 Marcus Shawcroft <marcus.shawcroft@arm.com>
2061 Nigel Stephens <nigel.stephens@arm.com>
2062 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2063 Richard Earnshaw <rearnsha@arm.com>
2064 Sofiane Naci <sofiane.naci@arm.com>
2065 Stephen Thomas <stephen.thomas@arm.com>
2066 Tejas Belagod <tejas.belagod@arm.com>
2067 Yufeng Zhang <yufeng.zhang@arm.com>
2069 * configure.ac: Enable AArch64.
2070 * configure: Regenerate.
2072 2012-10-23 Joseph Myers <joseph@codesourcery.com>
2074 * files.c (struct _cpp_file): Add implicit_preinclude.
2075 (pch_open_file): Allow a previously opened implicitly included
2077 (_cpp_find_file): Add implicit_preinclude argument. Free file and
2078 do not call open_file_failed if implicit_preinclude. Store
2079 implicit_preinclude value.
2080 (_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date):
2081 Update calls to _cpp_find_file.
2082 (_cpp_stack_include): Handle IT_DEFAULT.
2083 (cpp_push_default_include): New.
2084 * include/cpplib.h (cpp_push_default_include): Declare.
2085 * init.c (cpp_read_main_file): Update call to _cpp_find_file.
2086 * internal.h (enum include_type): Add IT_DEFAULT.
2087 (_cpp_find_file): Update prototype.
2089 2012-10-15 Tobias Burnus <burnus@net-b.de>
2091 * files.c (read_file_guts, _cpp_save_file_entries): Free memory
2093 * lex.c (warn_about_normalization): Ditto.
2094 * mkdeps.c (deps_save): Ditto.
2095 * pch.c (cpp_valid_state): Ditto.
2097 2012-10-04 Florian Weimer <fweimer@redhat.com>
2099 * directives.c (do_pragma_warning_or_error): New.
2100 (do_pragma_warning): New.
2101 (do_pragma_error): New.
2102 (_cpp_init_internal_pragmas): Register new pragmas.
2104 2012-09-25 Dehao Chen <dehao@google.com>
2107 * line-map.c (location_adhoc_data_hash): Fix the hash function.
2109 2012-09-25 Dehao Chen <dehao@google.com>
2112 * include/line-map.h (location_adhoc_data): Move location_adhoc_data
2114 (location_adhoc_data_map): Likewise.
2115 (line_maps): Likewise.
2116 (rebuild_location_adhoc_htab): New Function.
2117 * line-map.c (+rebuild_location_adhoc_htab): new Funcion.
2118 (get_combined_adhoc_loc): Move location_adhoc_data into GC.
2119 (location_adhoc_data_fini): Likewise.
2120 (linemap_init): Likewise.
2121 (location_adhoc_data_init): Remove Function.
2123 2012-09-19 Dehao Chen <dehao@google.com>
2125 * include/line-map.h (MAX_SOURCE_LOCATION): New value.
2126 (location_adhoc_data_fini): New.
2127 (get_combined_adhoc_loc): New.
2128 (get_data_from_adhoc_loc): New.
2129 (get_location_from_adhoc_loc): New.
2130 (location_adhoc_data_map): New.
2131 (COMBINE_LOCATION_DATA): New.
2132 (IS_ADHOC_LOC): New.
2133 (expanded_location): New field.
2134 (line_maps): New field.
2135 * line-map.c (location_adhoc_data): New.
2136 (location_adhoc_data_hash): New.
2137 (location_adhoc_data_eq): New.
2138 (location_adhoc_data_update): New.
2139 (get_combined_adhoc_loc): New.
2140 (get_data_from_adhoc_loc): New.
2141 (get_location_from_adhoc_loc): New.
2142 (location_adhoc_data_init): New.
2143 (location_adhoc_data_fini): New.
2144 (linemap_init): Initialize location_adhoc_data.
2145 (linemap_lookup): Change to use new location.
2146 (linemap_ordinary_map_lookup): Likewise.
2147 (linemap_macro_map_lookup): Likewise.
2148 (linemap_macro_map_loc_to_def_point): Likewise.
2149 (linemap_macro_map_loc_unwind_toward_spel): Likewise.
2150 (linemap_get_expansion_line): Likewise.
2151 (linemap_get_expansion_filename): Likewise.
2152 (linemap_location_in_system_header_p): Likewise.
2153 (linemap_location_from_macro_expansion_p): Likewise.
2154 (linemap_macro_loc_to_spelling_point): Likewise.
2155 (linemap_macro_loc_to_def_point): Likewise.
2156 (linemap_macro_loc_to_exp_point): Likewise.
2157 (linemap_resolve_location): Likewise.
2158 (linemap_unwind_toward_expansion): Likewise.
2159 (linemap_unwind_to_first_non_reserved_loc): Likewise.
2160 (linemap_expand_location): Likewise.
2161 (linemap_dump_location): Likewise.
2162 (linemap_line_start): Likewise.
2164 2012-05-25 Dodji Seketeli <dodji@redhat.com>
2166 PR preprocessor/53469
2167 * directives.c (do_pragma): Use the virtual location for the
2168 pragma token, instead of its spelling location.
2170 2012-08-14 Diego Novillo <dnovillo@google.com>
2172 Merge from cxx-conversion branch. Configury.
2174 * Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX.
2175 * configure.ac: Likewise.
2176 * configure: Regenerate.
2178 2012-08-14 Lawrence Crowl <crowl@google.com>
2180 Merge from cxx-conversion branch. New C++ hash table.
2182 * include/symtab.h (typedef struct ht hash_table): Change the typedef
2183 name to cpp_hash_table. Update all users of the typedef.
2185 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2187 * include/line-map.h (line_map_macro): Use the "atomic" GTY option
2188 for the macro_locations field.
2190 2011-06-19 Uros Bizjak <ubizjak@gmail.com>
2192 * lex.c (search_line_sse42): Use __builtin_ia32_loaddqu and
2193 __builtin_ia32_pcmpestri128 instead of asm.
2195 2012-06-04 Dimitrios Apostolou <jimis@gmx.net>
2197 * line-map.c (linemap_enter_macro): Don't zero max_column_hint in
2198 every macro. This improves performance by reducing the number of
2199 reallocations when track-macro-expansion is on.
2201 2012-06-04 Dodji Seketeli <dodji@redhat.com>
2203 PR preprocessor/53463
2204 * line-map.c (linemap_location_in_system_header_p): For built-in
2205 macro tokens, check the first expansion point location that is not
2206 for a token coming from a built-in macro.
2208 2012-05-29 Joseph Myers <joseph@codesourcery.com>
2210 * directives.c: Fix typos.
2211 * include/line-map.h: Fix typos.
2212 * line-map.c: Fix typos.
2213 * macro.c: Fix typos.
2215 2012-05-25 Dodji Seketeli <dodji@redhat.com>
2218 * lex.c (search_line_fast): Avoid unused local typedefs to simulate
2221 2012-05-29 Dodji Seketeli <dodji@redhat.com>
2223 PR preprocessor/53229
2224 * internal.h (cpp_reader::set_invocation_location): Remove.
2225 (cpp_reader::about_to_expand_macro_p): New member flag.
2226 * directives.c (do_pragma): Remove Kludge as
2227 pfile->set_invocation_location is no more.
2228 * macro.c (cpp_get_token_1): Do away with the use of
2229 cpp_reader::set_invocation_location. Just collect the macro
2230 expansion point when we are about to expand the top-most macro.
2231 Do not override cpp_reader::about_to_expand_macro_p.
2232 This fixes gcc.dg/cpp/paste12.c by making get_token_no_padding
2233 properly handle locations of expansion points.
2234 (cpp_get_token_with_location): Adjust, as
2235 cpp_reader::set_invocation_location is no more.
2236 (paste_tokens): Take a virtual location parameter for
2237 the LHS of the pasting operator. Use it in diagnostics. Update
2239 (paste_all_tokens): Tighten the assert. Propagate the location of
2240 the expansion point when no virtual locations are available.
2241 Pass the virtual location to paste_tokens.
2242 (in_macro_expansion_p): New static function.
2243 (enter_macro_context): Set the cpp_reader::about_to_expand_macro_p
2244 flag until we really start expanding the macro.
2246 2012-05-16 Dodji Seketeli <dodji@redhat.com>
2248 PR preprocessor/7263
2249 * include/cpplib.h (cpp_classify_number): Take a location
2251 * expr.c (SYNTAX_ERROR_AT, SYNTAX_ERROR2_AT): New diagnostic
2252 macros that take a location parameter.
2253 (cpp_classify_number): Take a (virtual) location parameter. Use
2254 it for diagnostics. Adjust comments.
2255 (eval_token): Take a location parameter. Pass it to
2256 cpp_classify_number and to diagnostic routines.
2257 (_cpp_parse_expr): Use virtual locations of tokens when parsing
2258 expressions. Pass a virtual location to eval_token and to
2259 diagnostic routines.
2261 2012-05-10 Tristan Gingold <gingold@adacore.com>
2263 * expr.c (interpret_float_suffix): Add a guard.
2265 2012-05-02 Dodji Seketeli <dodji@redhat.com>
2267 Properly initialize cpp_context in destringize_and_run
2268 * directives.c (destringize_and_run): Properly initialize the new
2270 * macro.c (_cpp_pop_context): Assert that we shouldn't try to pop
2271 the initial base context, which has the same life time as the
2272 current instance of cpp_file.
2274 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
2275 Dodji Seketeli <dodji@seketeli.org>
2278 * libcpp/files.c (maybe_shorter_path): New.
2279 (find_file_in_dir): Use it.
2281 2012-04-30 Dodji Seketeli <dodji@redhat.com>
2283 Switch -ftrack-macro-expansion=2 on by default.
2284 * init.c (cpp_create_reader): Switch -ftrack-macro-expansion=2 on
2285 by default. Add comments.
2287 Strip "<built-in>" loc from displayed expansion context
2288 * include/line-map.h (linemap_unwind_toward_expansion): Fix typo
2290 (linemap_unwind_to_first_non_reserved_loc): Declare new function.
2291 * line-map.c (linemap_unwind_to_first_non_reserved_loc): Define
2294 Fix expansion point loc for macro-like tokens
2295 * macro.c (macro_of_context): New static function.
2296 (_cpp_push_token_context, push_extended_tokens_context): If the
2297 macro argument is NULL, it means we are continuing the expansion
2298 of the current macro, if any. Update comments.
2299 (_cpp_pop_context): Re-enable expansion of the macro only when we
2300 are really out of the context of the current expansion.
2302 Fix token pasting with -ftrack-macro-expansion
2303 * macro.c (paste_all_tokens): Put the token resulting from pasting
2304 into an extended token context with -ftrack-macro-location is in
2307 Fix cpp_sys_macro_p with -ftrack-macro-expansion
2308 * macro.c (cpp_sys_macro_p): Support -ftrack-macro-expansion.
2310 2012-04-29 Dodji Seketeli <dodji@redhat.com>
2312 * lex.c (lex_raw_string): Change C++ style comments into C style
2314 (lex_string): Likewise.
2316 2012-04-27 Ollie Wild <aaw@google.com>
2318 * include/cpplib.h (struct cpp_options): Add new field,
2319 warn_literal_suffix.
2320 (CPP_W_LITERAL_SUFFIX): New enum.
2321 * init.c (cpp_create_reader): Default initialization of
2322 warn_literal_suffix.
2323 * lex.c (lex_raw_string): Treat user-defined literals which don't
2324 begin with '_' as separate tokens and produce a warning.
2325 (lex_string): Ditto.
2327 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
2329 * line-map.c (linemap_resolve_location): Synchronize comments with
2330 those in line-map.h.
2331 * include/line-map.h (linemap_resolve_location): Fix spelling in
2334 2012-03-22 Richard Earnshaw <rearnsha@arm.com>
2336 * lex.c (search_line_fast): Provide Neon-optimized version for ARM.
2338 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2340 * lex.c: Remove Solaris 8 reference.
2342 2012-02-14 Walter Lee <walt@tilera.com>
2344 * configure.ac: Require 64-bit hwint for tilegx and tilepro.
2345 * configure: Regenerate.
2347 2012-01-09 Richard Guenther <rguenther@suse.de>
2349 * macro.c (_cpp_builtin_macro_text): Remove unused variable map.
2351 2012-01-09 Gary Funck <gary@intrepid.com>
2353 PR preprocessor/33919
2354 * files.c (_cpp_get_file_name): New. Implement file name
2356 * internal.h (_cpp_get_file_name): New prototype.
2357 * macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name()
2358 to use pfile->main_file in lieu of traversing INCLUDED_FROM chain.
2360 2012-01-03 Olivier Hainque <hainque@adacore.com>
2362 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
2364 2011-12-20 Joseph Myers <joseph@codesourcery.com>
2366 * include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11.
2367 (CLK_STDC1X): Change to CLK_STDC11.
2368 * init.c (lang_defaults): Update comments.
2369 (cpp_init_builtins): Update language tests. Use 201112L for C11
2372 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
2374 * configure: Regenerate.
2376 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
2378 * configure: Regenerate.
2380 2011-12-07 Jakub Jelinek <jakub@redhat.com>
2383 * internal.h (_cpp_init_lexer): New prototype.
2384 * init.c (init_library): Call it.
2385 * lex.c (init_vectorized_lexer): Remove constructor attribute,
2387 (HAVE_init_vectorized_lexer): Define.
2388 (_cpp_init_lexer): New function.
2390 2011-12-03 Dodji Seketeli <dodji@redhat.com>
2392 * macro.c (tokens_buff_remove_last_token)
2393 (tokens_buff_put_token_to): Add an 'inline' function specifier to
2396 2011-11-22 Diego Novillo <dnovillo@google.com>
2398 * include/line-map.h (linemap_dump): Declare.
2399 (line_table_dump): Declare.
2400 * line-map.c (linemap_dump): New.
2401 (line_table_dump): New.
2403 2011-11-21 Ed Smith-Rowland <3dw4rd@verizon.net>
2406 * expr.c (cpp_userdef_char_remove_type): Fix typo.
2408 2011-11-03 Michael Matz <matz@suse.de>
2411 * configure.ac: Check for -fno-exceptions -fno-rtti.
2412 * configure: Regenerate.
2413 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
2414 (ALL_CXXFLAGS): Use it.
2416 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
2418 * internal.h (uxstrdup, ustrchr): Return const unsigned char *.
2420 2011-11-02 Jason Merrill <jason@redhat.com>
2423 * configure.ac: Add -Wno-narrowing to warning options.
2425 2011-10-31 Jason Merrill <jason@redhat.com>
2428 * init.c (cpp_init_builtins): Set __cplusplus for C++11.
2431 * include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11,
2432 CLK_GNUCXX0X to CLK_GNUCXX11.
2434 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
2436 Implement C++11 user-defined literals.
2437 * expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix,
2438 cpp_userdef_string_remove_type, cpp_userdef_string_add_type,
2439 cpp_userdef_char_remove_type, cpp_userdef_char_add_type,
2440 cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New.
2441 (cpp_classify_number): Classify unrecognized tokens as user-defined
2443 * include/cpplib.h: Add new tokens for user-defined literals.
2444 * init.c: Add new preprocessor flag (cxx11).
2445 * lex.c: (lex_string, lex_raw_string): Handle user-defined literals
2446 including concatenation and promotion with suffixes.
2448 2011-10-24 Dodji Seketeli <dodji@redhat.com>
2450 * line-map.c (linemap_macro_map_lookup): Fix logic.
2452 2011-10-24 Dodji Seketeli <dodji@redhat.com>
2454 * include/line-map.h (linemap_expand_location): Take a line table
2455 parameter. Update comment.
2456 (linemap_resolve_location): Update comment.
2457 (linemap_expand_location_full): Remove.
2458 * line-map.c (linemap_resolve_location): Handle reserved
2459 locations; return a NULL map in those cases.
2460 (linemap_expand_location): If location is reserved, return a
2461 zeroed expanded location. Update comment. Take a line table to
2462 assert that the function takes non-virtual locations only.
2463 (linemap_expand_location_full): remove.
2464 (linemap_dump_location): Handle the fact that
2465 linemap_resolve_location can return NULL line maps when the
2466 location resolves to a reserved location.
2468 * line-map.c (linemap_macro_map_lookup): Fix logic.
2470 2011-10-22 Dodji Seketeli <dodji@redhat.com>
2473 * include/internal.h (_cpp_remaining_tokens_num_in_context): Take the
2474 context to act upon.
2475 * lex.c (_cpp_remaining_tokens_num_in_context): Likewise. Update
2477 (cpp_token_from_context_at): Likewise.
2478 (cpp_peek_token): Use the context to peek tokens from.
2480 2011-10-20 Dodji Seketeli <dodji@redhat.com>
2483 * lex.c (_cpp_remaining_tokens_num_in_context): Fix computation of
2486 2011-10-18 Dodji Seketeli <dodji@redhat.com>
2489 * include/line-map.h (struct linemap_stats): Change the type of
2490 the members from size_t to long.
2491 * macro.c (macro_arg_token_iter_init): Unconditionally initialize
2494 2011-10-17 Dodji Seketeli <dodji@redhat.com>
2496 * line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a
2497 variable without using it if ENABLE_CHECKING is not defined. Mark
2498 the LOCATION parameter as being unused.
2500 2011-10-15 Tom Tromey <tromey@redhat.com>
2501 Dodji Seketeli <dodji@redhat.com>
2503 * include/line-map.h (struct line_maps::alloced_size_for_request):
2505 * line-map.c (new_linemap): Use set->alloced_size_for_request to
2506 get the actual allocated size of line maps.
2508 2011-10-15 Tom Tromey <tromey@redhat.com>
2509 Dodji Seketeli <dodji@redhat.com>
2511 * line-map.h (struct linemap_stats): Declare new struct.
2512 (linemap_get_statistics): Declare ...
2513 * line-map.c (linemap_get_statistics): ... new function.
2514 * macro.c (num_expanded_macros_counter, num_macro_tokens_counter):
2515 Declare new counters.
2516 (enter_macro_context, replace_args): Update
2517 num_macro_tokens_counter.
2518 (cpp_get_token_1): Update num_expanded_macros_counter.
2520 2011-10-15 Tom Tromey <tromey@redhat.com>
2521 Dodji Seketeli <dodji@redhat.com>
2523 * include/cpplib.h (struct cpp_options)<debug>: New struct member.
2524 * include/line-map.h (linemap_dump_location): Declare ...
2525 * line-map.c (linemap_dump_location): ... new function.
2527 2011-10-15 Tom Tromey <tromey@redhat.com>
2528 Dodji Seketeli <dodji@redhat.com>
2530 * include/cpplib.h (struct cpp_options)<track_macro_expansion>:
2532 * internal.h (struct macro_context): New struct.
2533 (enum context_tokens_kind): New enum.
2534 (struct cpp_context)<tokens_kind>: New member of type enum
2535 context_tokens_kind.
2536 (struct cpp_context)<macro>: Remove this. Replace it with an enum
2537 of macro and macro_context.
2538 (struct cpp_context)<direct_p>: Remove.
2539 (_cpp_remaining_tokens_num_in_context): Declare new function.
2540 * directives.c (destringize_and_run): Adjust.
2541 * lex.c (_cpp_remaining_tokens_num_in_context)
2542 (_cpp_token_from_context_at): Define new functions
2543 (cpp_peek_token): Use them.
2544 * init.c (cpp_create_reader): Initialize the base context to zero.
2545 (_cpp_token_from_context_at): Define new static function.
2546 (cpp_peek_token): Use new _cpp_remaining_tokens_num_in_context and
2547 _cpp_token_from_context_at.
2548 * macro.c (struct macro_arg)<virt_locs, expanded_virt_locs>: New
2550 (enum macro_arg_token_kind): New enum.
2551 (struct macro_arg_token_iter): New struct.
2552 (maybe_adjust_loc_for_trad_cpp, push_extended_tokens_context)
2553 (alloc_expanded_arg_mem, ensure_expanded_arg_room)
2554 (delete_macro_args, set_arg_token, get_arg_token_location)
2555 (arg_token_ptr_at, macro_arg_token_iter_init)
2556 (macro_arg_token_iter_get_token)
2557 (macro_arg_token_iter_get_location, macro_arg_token_iter_forward)
2558 (expanded_token_index, tokens_buff_new, tokens_buff_count)
2559 (tokens_buff_last_token_ptr, tokens_buff_put_token_to)
2560 (tokens_buff_add_token, tokens_buff_remove_last_token)
2561 (reached_end_of_context, consume_next_token_from_context): New
2563 (cpp_get_token_1): New static function. Split and extended from
2564 cpp_get_token. Use reached_end_of_context and
2565 consume_next_token_from_context. Unify its return point. Move
2566 the location tweaking from cpp_get_token_with_location in here.
2567 (cpp_get_token): Use cpp_get_token_1
2568 (stringify_arg): Use the new arg_token_at.
2569 (paste_all_tokens): Support tokens coming from extended tokens
2571 (collect_args): Return the number of collected arguments, by
2572 parameter. Store virtual locations of tokens that constitute the
2574 (funlike_invocation_p): Return the number of collected arguments,
2576 (enter_macro_context): Add a parameter for macro expansion point.
2577 Pass it to replace_args and to the "used" cpp callback. Get the
2578 number of function-like macro arguments from funlike_invocation_p,
2579 pass it to the new delete_macro_args to free the memory used by
2580 macro args. When -ftrack-macro-expansion is in effect, for macros
2581 that have no arguments, create a macro map for the macro expansion
2582 and use it to allocate proper virtual locations for tokens
2583 resulting from the expansion. Push an extended tokens context
2584 containing the tokens resulting from macro expansion and their
2586 (replace_args): Rename the different variables named 'count' into
2587 variables with more meaningful names. Create a macro map;
2588 allocate virtual locations of tokens resulting from this
2589 expansion. Use macro_arg_token_iter to iterate over tokens of a
2590 given macro. Handle the case of the argument of
2591 -ftrack-macro-expansion being < 2. Don't free macro arguments
2592 memory resulting from expand_arg here, as these are freed by the
2593 caller of replace_arg using delete_macro_args now. Push extended
2595 (next_context, push_ptoken_context, _cpp_push_token_context)
2596 (_cpp_push_text_context): Properly initialize the context.
2597 (expand_arg): Use the new alloc_expanded_arg_mem,
2598 push_extended_tokens_context, cpp_get_token_1, and set_arg_token.
2599 (_cpp_pop_context): Really free the memory held by the context.
2600 Handle freeing memory used by extended tokens contexts.
2601 (cpp_get_token_with_location): Use cpp_get_token_1.
2602 (cpp_sys_macro_p): Adjust.
2603 (_cpp_backup_tokens): Support the new kinds of token contexts.
2604 * traditional.c (recursive_macro): Adjust.
2606 2011-10-15 Tom Tromey <tromey@redhat>
2607 Dodji Seketeli <dodji@redhat.com>
2609 * include/line-map.h (enum lc_reason)<LC_ENTER_MACRO>: New enum
2611 (MAX_SOURCE_LOCATION): New constant.
2612 (struct line_map_ordinary, struct line_map_macro): New structs.
2613 (struct line_map): Turn this into a union of the two above. Add
2615 (struct maps_info): New struct.
2616 (struct line_maps)<info_ordinary, info_macro>: Two new fields.
2617 These now carry the map information that was previously scattered
2618 in struct line_maps.
2619 (struct map_info::allocated): Fix comment.
2620 (MAP_START_LOCATION, ORDINARY_MAP_FILE_NAME)
2621 (ORDINARY_MAP_STARTING_LINE_NUMBER)
2622 (ORDINARY_MAP_INCLUDER_FILE_INDEX)
2623 (ORDINARY_MAP_IN_SYSTEM_HEADER_P)
2624 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS, MACRO_MAP_MACRO)
2625 (MACRO_MAP_NUM_MACRO_TOKENS MACRO_MAP_LOCATIONS)
2626 (MACRO_MAP_EXPANSION_POINT_LOCATION)
2627 (LOCATION_POSSIBLY_IN_MACRO_MAP_P, LINEMAPS_MAP_INFO)
2628 (LINEMAPS_MAPS, LINEMAPS_ALLOCATE, LINEMAPS_USED, LINEMAPS_CACHE)
2629 (LINEMAPS_LAST_MAP, LINEMAPS_LAST_ALLOCATED_MAP)
2630 (LINEMAPS_ORDINARY_MAPS, LINEMAPS_ORDINARY_ALLOCATED)
2631 (LINEMAPS_ORDINARY_USED, LINEMAPS_ORDINARY_CACHE)
2632 (LINEMAPS_LAST_ORDINARY_MAP, LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP)
2633 (LINEMAPS_MACRO_MAPS, LINEMAPS_MACRO_ALLOCATED)
2634 (LINEMAPS_MACRO_USED, LINEMAPS_MACRO_CACHE)
2635 (LINEMAPS_LAST_MACRO_MAP, LINEMAPS_LAST_ALLOCATED_MACRO_MAP)
2636 (LINEMAPS_MAP_AT, LINEMAPS_ORDINARY_MAP_AT)
2637 (LINEMAPS_MACRO_MAP_AT): New accessors for ordinary and macro map
2639 (linemap_check_ordinary, linemap_assert)
2640 (linemap_location_before_p): New macros.
2641 (linemap_position_for_line_and_column)
2642 (linemap_tracks_macro_expansion_locs_p, linemap_add_macro_token)
2643 (linemap_macro_expansion_map_p)
2644 (linemap_macro_map_loc_to_def_point)
2645 (linemap_macro_map_loc_unwind_once)
2646 (linemap_macro_map_loc_to_exp_point, linemap_step_out_once)
2647 (linemap_get_source_line linemap_get_source_column)
2648 (linemap_map_get_macro_name, linemap_get_file_path)
2649 (linemap_location_in_system_header_p)
2650 (linemap_location_from_macro_expansion_p): Declare new functions.
2651 (SOURCE_LINE, SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION)
2652 (LINEMAP_FILE, LINEMAP_LINE, LINEMAP_SYSP): Assert that this
2653 accessors act on ordinary maps only.
2654 (INCLUDED_FROM): Return NULL for main files; use the new
2656 (LINEMAP_POSITION_FOR_COLUMN): Use the new accessors.
2657 (struct expanded_location): Move here from gcc/input.h
2658 (linemap_resolve_location, linemap_expand_location)
2659 (linemap_expand_location_full): Declare new functions.
2660 * line-map.c: Include cpplib.h, internal.h
2661 (linemap_enter_macro, linemap_add_macro_token)
2662 (linemap_get_expansion_line, linemap_get_expansion_filename): New
2663 functions that are private to libcpp.
2664 (linemap_assert): New macro.
2665 (linemap_macro_loc_to_exp_point, linemap_macro_loc_to_exp_point)
2666 (linemap_macro_loc_unwind, linemap_macro_map_loc_to_def_point)
2667 (linemap_macro_map_loc_unwind_toward_spelling)
2668 (linemap_macro_map_loc_to_exp_point)
2669 (first_map_in_common_1, first_map_in_common): New static
2671 (new_linemap): Define new static functions. Extracted and
2673 (linemap_add): ... here. Use linemap_assert in lieu of abort
2675 (linemap_tracks_macro_expansion_locs_p)
2676 (linemap_add_macro_token, linemap_macro_expansion_map_p)
2677 (linemap_check_ordinary, linemap_macro_map_loc_to_exp_point)
2678 (linemap_macro_map_loc_to_def_point)
2679 (linemap_macro_map_loc_unwind_once)
2680 (linemap_step_out_once, linemap_map_get_index)
2681 (linemap_get_source_line,linemap_get_source_column)
2682 (linemap_get_file_path, linemap_map_get_macro_name)
2683 (linemap_location_in_system_header_p)
2684 (linemap_location_originated_from_system_header_p)
2685 (linemap_location_from_macro_expansion_p)
2686 (linemap_tracks_macro_expansion_locs_p)
2687 (linemap_resolve_location, linemap_expand_location)
2688 (linemap_expand_location_full)
2689 (linemap_tracks_macro_expansion_locs_p)
2690 (linemap_position_for_line_and_column, linemap_compare_locations):
2691 Define new public functions.
2692 (linemap_init): Initialize ordinary and macro maps information in
2694 (linemap_check_files_exited): Use the new accessors.
2695 (linemap_free): Remove this dead code.
2696 (linemap_line_start): Assert this uses an ordinary map. Adjust to
2697 use the new ordinary map accessors and data structures. Don't
2698 overflow past the lowest possible macro token's location.
2699 (linemap_position_for_column): Assert the ordinary maps of the map
2700 set are really ordinary. Use ordinary map accessors.
2701 (linemap_lookup): Keep the same logic but generalize to allow
2702 lookup of both ordinary and macro maps. Do not crash when called
2703 with an empty line table.
2704 * directives-only.c (_cpp_preprocess_dir_only): Adjust to use the
2705 new API of line-map.h.
2706 * directives.c (start_directive, do_line, do_linemarker)
2707 (do_linemarker): Likewise.
2708 * files.c (_cpp_find_file, _cpp_stack_include, open_file_failed)
2709 (make_cpp_dir, cpp_make_system_header): Likewise.
2710 * init.c (cpp_read_main_file): Likewise.
2711 * internal.h (CPP_INCREMENT_LINE): Likewise.
2712 (linemap_enter_macro, linemap_add_macro_token)
2713 (linemap_get_expansion_line, linemap_get_expansion_filename): New
2714 functions private to libcpp.
2715 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment)
2716 (skip_line_comment, skip_whitespace, lex_raw_string)
2717 (_cpp_lex_direct): Likewise.
2718 * macro.c (_cpp_builtin_macro_text): Likewise.
2719 (_cpp_aligned_alloc): Initialize the new name member of the macro.
2720 * traditional.c (copy_comment, _cpp_scan_out_logical_line):
2722 * errors.c (cpp_diagnostic): Adjust to new linemap API.
2724 2011-08-28 Dodji Seketeli <dodji@redhat.com>
2726 * line-map.c (linemap_add): Assert that reason must not be
2727 LC_RENAME when called for the first time on a "main input file".
2729 2011-08-22 Gabriel Charette <gchare@google.com>
2731 * init.c (cpp_create_reader): Inititalize forced_token_location_p.
2732 * internal.h (struct cpp_reader): Add field forced_token_location_p.
2733 * lex.c (_cpp_lex_direct): Use forced_token_location_p.
2734 (cpp_force_token_locations): New.
2735 (cpp_stop_forcing_token_locations): New.
2737 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2740 * init.c (cpp_init_builtins): Define __cplusplus 19971L.
2742 2011-08-18 Joseph Myers <joseph@codesourcery.com>
2744 * include/cpplib.h (struct cpp_options): Fix typo.
2746 2011-08-18 Joseph Myers <joseph@codesourcery.com>
2748 * include/cpplib.h (struct cpp_options): Add rliterals.
2749 * init.c (struct lang_flags, lang_defaults): Add rliterals.
2750 (cpp_set_lang): Set rliterals option.
2751 (cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__.
2752 * lex.c (_cpp_lex_direct): Only accept raw strings if rliterals.
2754 2011-08-15 Gabriel Charette <gchare@google.com>
2756 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove.
2757 Update all users to use linemap_position_for_column instead.
2759 2011-07-28 Gabriel Charette <gchare@google.com>
2761 * include/line-map.h (struct line_maps):
2762 Remove unused field last_listed. Update all users.
2764 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
2766 * configure.ac: Set need_64bit_hwint to yes for x86 targets.
2767 * configure: Regenerated.
2769 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2771 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
2773 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2774 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2777 * configure.ac: Test AM_ICONV with CXX.
2778 * configure: Regenerate.
2779 * system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++.
2781 2011-07-15 Dodji Seketeli <dodji@redhat.com>
2783 * directives.c (struct if_stack): Use source_location as type
2785 * include/cpplib.h (struct cpp_callbacks)<include, define, undef,
2786 indent, def_pragma, used_define, used_undef>: Properly use
2787 source_location as parameter type, rather than unsigned int.
2789 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2792 * configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9]
2793 like i[34567]86-*-solaris2.1[0-9]*.
2794 * configure: Regenerate.
2796 2011-06-16 Jason Merrill <jason@redhat.com>
2799 * lex.c (lex_raw_string): Don't check for embedded NUL.
2801 2011-06-06 Dodji Seketeli <dodji@redhat.com>
2803 PR preprocessor/48532
2804 * directives.c (do_pragma): Don't forget the invocation location
2805 when parsing the pragma name of a namespaced pragma directive.
2807 2011-05-29 John Tytgat <John.Tytgat@aaug.net>
2809 * files.c (read_file_guts): Add test on non-zero value of S_ISREG.
2811 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
2814 * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__
2815 is defined. Check bit_MMXEXT and bit_CMOV to use search_line_mmx.
2817 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
2819 * system.h (ENUM_BITFIELD): Remove.
2821 2011-04-24 Jakub Jelinek <jakub@redhat.com>
2823 PR preprocessor/48740
2824 * lex.c (lex_raw_string): When raw string ends with
2825 ??) followed by raw prefix and ", ensure it is preprocessed
2826 with ??) rather than ??].
2828 2011-04-20 Jim Meyering <meyering@redhat.com>
2830 * files.c (destroy_cpp_file): Remove useless if-before-free.
2831 * init.c (cpp_destroy): Likewise.
2832 * macro.c (replace_args): Likewise.
2833 * pch.c (cpp_valid_state): Likewise.
2835 2011-03-25 Kai Tietz <ktietz@redhat.com>
2837 * files.c (file_hash_eq): Use filename_cmp
2839 (nonexistent_file_hash_eq): Likewise.
2840 (remap_filename): Likewise.
2841 Handle absolute DOS-path,
2842 (append_file_to_dir): Check for IS_DIR_SEPARATOR
2844 (read_name_map): Likewise.
2845 * linemap.c (linemap_add): Use filename_cmp
2847 * mkdeps.c (apply_vpath): Use filename_ncmp
2849 (deps_restore): Use filename_cmp instead of
2851 * init.c (read_original_directory): Use
2852 IS_DIR_SEPARATOR instead of checking for slash.
2854 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
2856 PR preprocessor/48192
2857 * directives.c (do_ifdef): Do not consider conditional macros as
2860 * expr.c (parse_defined): Ditto.
2862 2011-03-18 Richard Henderson <rth@redhat.com>
2865 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
2867 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
2868 Jakub Jelinek <jakub@redhat.com>
2870 PR preprocessor/39213
2871 * directives.c (end_directive): Call _cpp_remove_overlay for deferred
2872 pragmas as well in traditional mode.
2874 2010-11-17 Ian Lance Taylor <iant@google.com>
2877 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
2878 AC_LANG based on ENABLE_BUILD_WITH_CXX.
2880 2010-11-16 Kai Tietz <kai.tietz@onevision.com>
2882 PR preprocessor/17349
2883 * lex.c (save_comment): Handle in argument passing c++
2886 2010-11-02 Ian Lance Taylor <iant@google.com>
2888 * configure.ac: Use AC_SYS_LARGEFILE.
2889 * configure: Rebuild.
2890 * config.in: Rebuild.
2892 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
2894 * line-map.h (source_location): Remove obsolete comment
2895 mentioning location_s.
2897 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
2899 PR preprocessor/45362
2900 * directives.c (cpp_pop_definition): Make static.
2901 (do_pragma_push_macro): Reworked to store text
2903 (do_pragma_pop_macro): Add free text definition.
2904 (cpp_push_definition): Removed.
2905 * include/cpplib.h (cpp_push_definition): Removed.
2906 (cpp_pop_definition): Likewise.
2907 * internal.h (def_pragma_macro): Remove member 'value'
2908 and add new members 'definition', 'line',
2909 'syshdr', 'sued' and 'is_undef'.
2910 * pch.c (_cpp_restore_pushed_macros): Rework to work
2911 on text definition and store additional macro flags.
2912 (_cpp_save_pushed_macros): Likewise.
2914 2010-09-29 Joseph Myers <joseph@codesourcery.com>
2916 * include/cpplib.h (cpp_options): Rename warn_deprecated,
2917 warn_traditional, warn_long_long and pedantic.
2918 * directives.c (directive_diagnostics, _cpp_handle_directive):
2919 Update names of cpp_options members.
2920 * expr.c (cpp_classify_number, eval_token): Update names of
2921 cpp_options members.
2922 * init.c (cpp_create_reader, post_options): Update names of
2923 cpp_options members.
2924 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
2925 cpp_options members.
2926 * macro.c (parse_params): Update names of cpp_options members.
2928 2010-09-15 Ian Lance Taylor <iant@google.com>
2930 * init.c: Fix type name in comment.
2932 2010-08-31 Jakub Jelinek <jakub@redhat.com>
2934 PR preprocessor/45457
2935 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
2937 * directives.c (do_ifdef, do_ifndef): Likewise.
2939 2010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2941 * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
2943 2010-08-24 Richard Henderson <rth@redhat.com>
2946 * configure.ac (HAVE_SSE4): New check.
2947 * configure, config.in: Rebuild.
2948 * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
2950 2010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2952 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
2953 etc. on Solaris 2/x86.
2955 2010-08-21 Richard Henderson <rth@redhat.com>
2956 Andi Kleen <ak@linux.intel.com>
2957 David S. Miller <davem@davemloft.net>
2959 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
2960 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
2961 (ptrdiff_t): Check via AC_CHECK_TYPE.
2962 * config.in, configure: Rebuild.
2963 * system.h: Include stdint.h, if available.
2964 * lex.c (WORDS_BIGENDIAN): Provide default.
2965 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
2966 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
2967 search_line_sse2, search_line_sse42, init_vectorized_lexer,
2968 search_line_fast): New.
2969 (_cpp_clean_line): Use search_line_fast. Restructure the fast
2970 loop to make it clear when we're leaving the loop. Stay in the
2971 fast loop for non-trigraph '?'.
2973 2010-06-11 Jakub Jelinek <jakub@redhat.com>
2975 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
2977 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
2978 (cpp_macro_definition): Remove const qual from second argument.
2979 * macro.c (enter_macro_context): Call user_builtin_macro callback for
2980 NODE_BUILTIN !NODE_USED macros.
2981 (warn_of_redefinition): Likewise. Remove const qual from second
2983 (cpp_macro_definition): Likewise.
2984 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
2985 for NODE_BUILTIN !NODE_USED macros.
2987 2010-06-10 Joseph Myers <joseph@codesourcery.com>
2989 * include/cpplib.h (struct cpp_options): Remove show_column.
2990 * init.c (cpp_create_reader, post_options): Don't set show_column.
2992 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
2995 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
2996 check that C++ compiler works.
2997 * configure: Regenerate.
2999 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3001 * include/symtab.h (ht_identifier_ptr): New.
3003 2010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
3004 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3007 * configure.ac: Check for declaration of 'basename(char *)'.
3008 * configure: Regenerate.
3009 * config.in: Regenerate.
3011 2010-04-25 Joseph Myers <joseph@codesourcery.com>
3013 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
3014 * init.c (lang_defaults): Add entries for new language variants.
3015 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
3018 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
3021 * files.c (report_missing_guard): Test for #pragma once.
3023 2010-04-07 Simon Baldwin <simonb@google.com>
3025 * directives.c (do_diagnostic): Add warning reason argument,
3026 call appropriate error reporting function for code.
3027 (directive_diagnostics): Call specific warning functions with
3028 warning reason where appropriate.
3029 (do_error, do_warning, do_pragma_dependency): Add warning reason
3030 argument to do_diagnostic calls.
3031 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
3032 _cpp_create_definition): Call specific warning functions with
3033 warning reason where appropriate.
3034 * Makefile.in: Add new diagnostic functions to gettext translations.
3035 * include/cpplib.h (struct cpp_callbacks): Add warning reason code
3037 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
3038 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
3039 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
3040 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
3041 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
3042 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
3043 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
3044 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
3045 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
3046 warning reason codes.
3047 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
3048 cpp_warning_with_line, cpp_pedwarning_with_line,
3049 cpp_warning_with_line_syshdr): New specific error reporting functions.
3050 * pch.c (cpp_valid_state): Call specific warning functions with
3051 warning reason where appropriate.
3052 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
3053 diagnostic handlers.
3054 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
3055 cpp_warning_with_line, cpp_pedwarning_with_line,
3056 cpp_warning_with_line_syshdr): New specific error reporting functions.
3057 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
3058 specific warning functions with warning reason where appropriate.
3059 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
3060 warn_about_normalization, lex_identifier_intern, lex_identifier,
3061 _cpp_lex_direct): Ditto.
3062 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
3063 narrow_str_to_charconst): Ditto.
3065 2010-04-06 Jakub Jelinek <jakub@redhat.com>
3067 PR preprocessor/43642
3068 * lex.c (lex_raw_string): Change type of TYPE variable to
3071 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3073 * aclocal.m4: Regenerate.
3075 2010-03-29 Jason Merrill <jason@redhat.com>
3077 More N3077 raw string changes
3078 * charset.c (cpp_interpret_string): Don't transform UCNs in raw
3080 * lex.c (bufring_append): Split out from...
3081 (lex_raw_string): ...here. Undo trigraph and line splicing
3082 transformations. Do process line notes in multi-line literals.
3083 (_cpp_process_line_notes): Ignore notes that were already handled.
3085 Some raw string changes from N3077
3086 * charset.c (cpp_interpret_string): Change inner delimiters to ().
3087 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
3089 2010-02-11 Jakub Jelinek <jakub@redhat.com>
3091 * init.c (read_original_filename): Don't call read_original_directory
3092 if _cpp_handle_directive returns 0.
3094 2010-01-01 Joseph Myers <joseph@codesourcery.com>
3096 PR preprocessor/41947
3097 * expr.c (cpp_classify_number): Give error for hexadecimal
3098 floating-point constant with no digits before or after point.
3100 2009-11-20 Arnaud Charlet <charlet@adacore.com>
3102 * macro.c (enter_macro_context): Call cb.used callback if defined.
3103 * directives.c (do_idef, do_ifndef): Ditto.
3104 * include/cpplib.h (struct cpp_callbacks): Add used callback.
3106 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
3108 * directives.c (do_pragma_push_macro): New pragma handler.
3109 (do_pragma_pop_macro): Likewise.
3110 (_cpp_init_internal_pragmas): Add push_macro and
3111 pop_macro handler to internal pragmas.
3112 (lex_macro_node_from_str): Removed.
3113 (cpp_push_definition): Replace lex_macro_node_from_str
3114 by _cpp_lex_identifier.
3115 (cpp_pop_definition): Likewise.
3116 * internal.h (_cpp_lex_identifier): New prototype.
3117 (def_pragma_macro): New structure.
3118 (cpp_reader): New member pushed_macros.
3119 * lex.c (_cpp_lex_identifier): New function.
3120 (lex_identifier_intern): New function.
3121 * init.c (cpp_create_reader): Initialize pushed_macros
3123 (cpp_destroy): Free elements in pushed_macros member.
3124 * pch.c (_cpp_save_pushed_macros): New function.
3125 (_cpp_restore_pushed_macros): Likewise.
3126 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
3127 (cpp_read_state): Use _cpp_restore_pushed_macros.
3129 2009-10-19 Jakub Jelinek <jakub@redhat.com>
3131 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
3132 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
3133 and char32_cset_desc.
3134 (converter_for_type): Handle CPP_UTF8STRING.
3135 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
3136 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
3137 (parse_include): Reject raw strings.
3138 * include/cpplib.h (CPP_UTF8STRING): New token type.
3139 * internal.h (struct cpp_reader): Add utf8_cset_desc field.
3140 * lex.c (lex_raw_string): New function.
3141 (lex_string): Handle u8 string literals, call lex_raw_string
3142 for raw string literals.
3143 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
3145 * macro.c (stringify_arg): Handle CPP_UTF8STRING.
3147 2009-10-14 Jakub Jelinek <jakub@redhat.com>
3149 PR preprocessor/41543
3150 * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
3151 * line-map.c (linemap_init): Initialize highest_location and
3152 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
3154 2009-10-09 Jason Merrill <jason@redhat.com>
3156 * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
3158 2009-10-09 Neil Vachharajani <nvachhar@google.com>
3160 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
3163 2009-09-23 Loren J. Rittle <ljrittle@acm.org>
3165 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
3166 * configure: Rebuilt.
3168 2009-09-22 Richard Guenther <rguenther@suse.de>
3171 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
3173 2009-09-18 Chris Demetriou <cgd@google.com>
3175 PR preprocessor/28435:
3176 * include/cpplib.h (struct cpp_options): Add new member
3177 deps.need_preprocessor_output.
3178 * files.c (open_file_failed): If preprocessor output is needed
3179 always report an error.
3181 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
3183 * configure.ac: Set for i?86-w64-mingw*
3184 need_64bit_hwint to yes.
3185 * configure: Regenerated.
3187 2009-09-10 Jason Merrill <jason@redhat.com>
3189 * directives.c (cpp_define): constify.
3191 2009-09-02 Ian Lance Taylor <iant@google.com>
3193 * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
3195 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3197 * configure.ac (AC_PREREQ): Bump to 2.64.
3199 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3201 * aclocal.m4: Regenerate.
3202 * config.in: Regenerate.
3203 * configure: Regenerate.
3205 2009-08-17 Tom Tromey <tromey@redhat.com>
3207 PR preprocessor/41067:
3208 * charset.c (convert_escape): Add missing ":" to error text.
3210 2009-07-27 Douglas B Rupp <rupp@gnat.com>
3212 * include/cpplib.h (INO_T_CPP): New macro.
3213 (struct cpp_dir): Use it.
3215 2009-07-20 Jerry Quinn <jlquinn@optonline.net>
3218 * configure.ac: Use = instead of == for testing
3219 ENABLE_BUILD_WITH_CXX.
3220 * configure: Rebuild.
3222 2009-07-17 Jerry Quinn <jlquinn@optonline.net>
3224 * directives.c (do_linemarker, do_line): Use CPP_STRING for
3226 * files.c (find_file_in_dir): Add cast from void* to char*.
3227 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
3228 * Makefile.in: (WARN_CFLAGS): Use general and C-specific
3230 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
3231 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
3232 COMPILER_FLAGS): New.
3233 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
3234 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS
3235 instead of ALL_CFLAGS.
3236 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings
3237 from other warnings. Add -Wc++-compat to C-specific warnings.
3238 Check for --enable-build-with-cxx. Set and substitute
3239 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES
3240 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before
3242 * configure: Rebuild.
3243 * include/cpp-id-data.h: Remove extern "C".
3244 * include/line-map.h: Likewise.
3245 * include/mkdeps.h: Likewise.
3246 * include/symtab.h: Likewise.
3247 * internal.h: Likewise.
3249 2009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3251 * directives.c (parse_include): Add location argument. Update all
3253 (parse_answer): Likewise.
3254 (do_include_common): Error with exact location.
3255 (parse_assertion): Likewise.
3257 2009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
3259 * expr.c (num_div_op): Take explicit location.
3261 2009-06-17 Ian Lance Taylor <iant@google.com>
3263 * include/cpplib.h (progname): Don't declare.
3265 2009-06-12 Ian Lance Taylor <iant@google.com>
3267 * include/cpplib.h (struct cpp_options): Add
3268 warn_cxx_operator_names field.
3269 (NODE_WARN_OPERATOR): Define.
3270 (struct cpp_hashnode): Increase flags field to 10 bits, decrease
3272 * init.c (mark_named_operators): Add flags parameter.
3273 (cpp_post_options): Pick flags value to pass to
3274 mark_named_operators.
3275 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
3276 identifier is an operator name in C++.
3278 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
3280 * include/line-map.h (LAST_SOURCE_COLUMN): New.
3282 2009-06-01 Ian Lance Taylor <iant@google.com>
3284 * include/cpp-id-data.h: Add extern "C".
3285 * include/line-map.h: Likewise.
3286 * include/mkdeps.h: Likewise.
3287 * include/symtab.h: Likewise.
3288 * internal.h: Likewise.
3290 2009-05-15 Ian Lance Taylor <iant@google.com>
3292 * include/cpplib.h (enum cpp_builtin_type): Rename from enum
3293 builtin_type. Change all uses.
3295 2009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3298 * directives (do_linemarker): Compensate for the increment in
3299 location that occurs when we reach the end of line.
3300 * files (_cpp_stack_include): Mention _cpp_find_file in the
3303 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3305 * include/cpplib.h (enum cpp_token_fld_kind): Add
3306 CPP_TOKEN_FLD_TOKEN_NO.
3307 (struct cpp_macro_arg, struct cpp_identifier): Define.
3308 (union cpp_token_u): Use struct cpp_identifier for identifiers.
3309 Use struct cpp_macro_arg for macro arguments. Add token_no for
3310 CPP_PASTE token numbers.
3311 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
3312 do_pragma_poison, parse_assertion): Use val.node.node in place of
3314 * expr.c (parse_defined, eval_token): Use val.node.node in place
3316 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
3317 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
3318 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
3319 place of val.arg_no. Use val.node.node in place of val.node.
3320 * macro.c (replace_args, cpp_get_token, parse_params,
3321 lex_expansion_token, create_iso_definition, cpp_macro_definition):
3322 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
3323 Use val.node.node in place of val.node.
3325 2009-05-03 Joseph Myers <joseph@codesourcery.com>
3327 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
3330 2009-04-25 Joseph Myers <joseph@codesourcery.com>
3332 PR preprocessor/39559
3333 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
3334 constants larger than intmax_t in C99 mode.
3336 2009-04-21 Taras Glek <tglek@mozilla.com>
3338 * include/cpp-id-data.h: Update GTY annotations to new syntax.
3339 * include/cpplib.h: Likewise.
3340 * include/line-map.h: Likewise.
3341 * include/symtab.h: Likewise.
3343 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3346 * lex.c (cpp_type2name): Take a flags parameter. Call
3347 cpp_named_operator2name for named operators and cpp_digraph2name
3349 (cpp_digraph2name): New.
3350 (cpp_spell_token): Use it.
3351 (cpp_output_token): Likewise.
3352 * include/cpplib.h (cpp_type2name): Update declaration.
3353 * init.c (cpp_named_operator2name): New.
3354 * internal.h (cpp_named_operator2name): Declare.
3356 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3359 * init.c (cpp_create_reader): Wlong_long is disabled by default.
3360 * expr.c (cpp_classify_number): Give different messages for C and
3363 2009-04-19 Joseph Myers <joseph@codesourcery.com>
3365 PR preprocessor/20078
3366 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
3368 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
3369 (struct cpp_token): Change flags to unsigned short.
3370 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
3371 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
3372 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
3374 * macro.c (macro_real_token_count): New.
3375 (enter_macro_context, replace_args): Use macro_real_token_count.
3376 (create_iso_definition): Record whitespace surrounding and digraph
3377 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
3378 Set extra_tokens and save CPP_PASTE tokens with arg_no set for
3379 multiple consecutive ## tokens.
3380 (_cpp_create_definition): Initialize extra_tokens.
3381 (cpp_macro_definition): Use macro_real_token_count.
3383 2009-04-18 Joseph Myers <joseph@codesourcery.com>
3385 * directives.c (parse_include): Pass true to check_eol.
3387 2009-04-18 Joseph Myers <joseph@codesourcery.com>
3389 PR preprocessor/39646
3390 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
3391 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
3392 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
3395 2009-04-18 Joseph Myers <joseph@codesourcery.com>
3397 PR preprocessor/39647
3398 * directives.c (check_eol): Add parameter expand.
3399 (do_undef, parse_include, do_line, do_linemarker, do_ident,
3400 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
3401 do_else, do_endif, do_assert, do_unassert): All callers changed.
3402 Pass true from do_line, false elsewhere.
3404 2009-04-12 Joseph Myers <joseph@codesourcery.com>
3406 PR preprocessor/31869
3407 * macro.c (stringify_arg): Handle NULL source token in padding
3408 token where previous padding token did not have source token with
3409 preceding whitespace.
3411 2009-04-09 Jakub Jelinek <jakub@redhat.com>
3413 * Makefile.in: Change copyright header to refer to version
3414 3 of the GNU General Public License and to point readers at the
3415 COPYING3 file and the FSF's license web page.
3416 * charset.c: Likewise.
3417 * directives-only.c: Likewise.
3418 * directives.c: Likewise.
3419 * errors.c: Likewise.
3421 * files.c: Likewise.
3422 * identifiers.c: Likewise.
3423 * include/cpp-id-data.h: Likewise.
3424 * include/cpplib.h: Likewise.
3425 * include/line-map.h: Likewise.
3426 * include/mkdeps.h: Likewise.
3427 * include/symtab.h: Likewise.
3429 * internal.h: Likewise.
3431 * line-map.c: Likewise.
3432 * macro.c: Likewise.
3433 * makeucnid.c: Likewise.
3434 * mkdeps.c: Likewise.
3436 * symtab.c: Likewise.
3437 * system.h: Likewise.
3438 * traditional.c: Likewise.
3439 * ucnid.tab: Likewise.
3440 * ucnid.h: Regenerate.
3442 2009-04-01 Janis Johnson <janis187@us.ibm.com>
3445 * include/cpplib.h (CPP_N_DEFAULT): Define.
3446 * expr.c (interpret_float_suffix): Recognize d or D for double,
3447 return new value for default.
3448 (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
3451 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
3452 letters from decimal float and fixed-point suffixes.
3454 2009-03-31 Joseph Myers <joseph@codesourcery.com>
3456 PR preprocessor/15638
3457 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
3459 (open_file_failed): Make error for missing file fatal.
3460 * include/cpplib.h (CPP_DL_FATAL): Define.
3462 2009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
3464 PR preprocessor/31932:
3465 * internal.h: Don't mention HAVE_ICONV_H.
3466 * configure, config.in: Rebuild.
3467 * configure.ac: Don't check for iconv.h.
3469 2009-03-30 Tom Tromey <tromey@redhat.com>
3471 PR preprocessor/39512:
3472 * line-map.c (linemap_init): Initialize 'reallocator' field.
3474 2009-03-30 Jakub Jelinek <jakub@redhat.com>
3477 * macro.c (cpp_get_token): If macro_to_expand returns NULL
3478 and used some tokens, add CPP_PADDING before next token.
3480 2009-03-29 Joseph Myers <joseph@codesourcery.com>
3482 PR preprocessor/34695
3483 * makedepend.c: Remove.
3484 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
3485 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
3486 * directives.c (cpp_errors): Remove.
3487 * errors.c (print_location, _cpp_begin_message, v_message):
3489 (cpp_error, cpp_error_with_line): Always use error callback.
3490 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
3491 * include/cpplib.h (cpp_options): Remove pedantic_errors,
3492 inhibit_warnings, warn_system_headers, inhibit_errors,
3493 warnings_are_errors, client_diagnostic.
3494 (cpp_callbacks): Add extra arguments to error callback; make it
3496 (cpp_finish): Return void.
3497 (cpp_destroy): Remove inaccurate comment about return value.
3498 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
3499 (CPP_DL_NOTE): Define.
3500 * include/line-map.h (linemap_print_containing_files): Remove.
3501 * init.c (cpp_finish): Do not check for or return number of
3503 * internal.h (cpp_reader): Remove errors field.
3504 * line-map.c (linemap_print_containing_files): Remove.
3505 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
3506 about previous definition. Only emit it if previous diagnostic
3509 2009-03-28 Joseph Myers <joseph@codesourcery.com>
3511 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
3514 2009-03-18 Jakub Jelinek <jakub@redhat.com>
3516 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
3518 2009-02-21 Joseph Myers <joseph@codesourcery.com>
3520 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
3522 (_cpp_lex_direct): Handle this.
3524 2009-02-15 Richard Guenther <rguenther@suse.de>
3528 2009-02-13 Richard Guenther <rguenther@suse.de>
3530 * configure.ac: Enable LFS.
3531 * configure: Re-generate.
3532 * config.in: Likewise.
3534 2009-01-05 Ben Elliston <bje@au.ibm.com>
3536 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
3537 (.po.pox): Likewise.
3538 (po/$(PACKAGE).pot): Likewise.
3540 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
3543 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
3544 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
3546 2008-11-29 Joseph Myers <joseph@codesourcery.com>
3548 * lex.c (cpp_token_len): Use 6 as default length.
3550 2008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
3552 * expr.c (struct op): Add location.
3553 (_cpp_parse_expr): Propagate locations throught the stack
3556 (check_promotion): Use explicit location in errors.
3558 2008-10-05 Matthew Gingell <gingell@adacore.com>
3559 Arnaud Charlet <charlet@adacore.com>
3561 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
3562 (cpp_get_comments): New function.
3563 * internal.h (struct cpp_reader): Add comments field.
3564 * init.c (cpp_destroy): Free comments.
3565 * lex.c (store_comment, cpp_get_comments): New functions.
3566 (comments): New struct.
3567 (save_comment): Store comments in comments struct.
3569 2008-09-18 Simon Baldwin <simonb@google.com>
3571 * include/cpplib.h (struct cpp_options): Add new boolean flag
3572 warn_builtin_macro_redefined.
3573 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
3574 * (struct builtin_operator): Split out from previous struct builtin,
3575 enhance extra const correctness.
3576 * (struct builtin_macro): Split out from previous struct builtin, add
3577 new always_warn_if_redefined flag, enhance const correctness.
3578 * (mark_named_operators): Use struct builtin_operator.
3579 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
3580 to builtins selectively.
3581 * macro.c (warn_of_redefinition): Return false if a builtin macro
3582 is not flagged with NODE_WARN.
3584 2008-07-31 Jakub Jelinek <jakub@redhat.com>
3586 PR preprocessor/36649
3587 * files.c (struct report_missing_guard_data): New type.
3588 (report_missing_guard): Put paths into an array instead of printing
3589 them right away. Return 1 rather than 0.
3590 (report_missing_guard_cmp): New function.
3591 (_cpp_report_missing_guards): Sort and print paths gathered by
3592 report_missing_guard callback.
3594 2008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3597 * directives.c (strtolinenum): Handle overflow.
3598 (do_line): Give a warning if line number overflowed.
3599 (do_linemarker): Update call to strtolinenum.
3601 2008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3603 * include/line-map.h (linenum_type): New typedef.
3604 (struct line_map): Use it.
3605 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
3606 (SOURCE_COLUMN): Likewise.
3607 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
3608 source_location values in a variable of type linenum_type.
3609 * directives.c (struct if_stack): Use linenum_type.
3610 (strtoul_for_line): Rename as strtolinenum.
3611 (do_line): Use linenum_type.
3612 (do_linemarker): Use linenum_type and strtolinenum.
3613 (_cpp_do_file_change): Use linenum_t.
3614 * line-map.c (linemap_add): Likewise.
3615 (linemap_line_start): Likewise.
3616 * traditional.c (struct fun_macro): 'line' is a source_location.
3617 * errors.c (print_location): Use linenum_type.
3618 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
3619 * internal.h (CPP_INCREMENT_LINE): Likewise.
3620 * lex.c (_cpp_skip_block_comment): Use source_location.
3622 2008-07-14 Ben Elliston <bje@au.ibm.com>
3624 * include/cpplib.h (NODE_CONDITIONAL): New.
3625 (struct cpp_callbacks): New macro_to_expand field.
3626 (struct cpp_hashnode): Adjust size of flags and type fields.
3627 (cpp_peek_token): Prototype.
3628 * lex.c (cpp_peek_token): New function.
3629 (_cpp_temp_token): Protect pre-existing lookaheads.
3630 * macro.c (cpp_get_token): Expand any conditional macros.
3631 (_cpp_backup_tokens_direct): New.
3632 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
3633 (warn_of_redefinition): Silently allow redefined conditional
3635 (_cpp_create_definition): Remove the conditional flag when a user
3636 defines one of the conditional macros.
3637 * internal.h (_cpp_backup_tokens_direct): New prototype.
3639 2008-06-13 Andrew Haley <aph@redhat.com>
3641 PR preprocessor/33305
3642 * macro.c (replace_args): Print a warning for empty macro
3643 arguments in C89 and C++.
3645 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3647 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
3648 * configure: Regenerate.
3650 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3652 * Makefile.in (datarootdir): New variable.
3654 2008-06-12 H.J. Lu <hongjiu.lu@intel.com>
3656 PR preprocessor/36479
3657 * charset.c (cpp_interpret_string_notranslate): Also set
3658 narrow_cset_desc.width.
3660 2008-06-07 Joseph Myers <joseph@codesourcery.com>
3662 * configure.ac (parisc*64*-*-*): Remove.
3663 * configure: Regenerate.
3665 2008-05-30 Tom Tromey <tromey@redhat.com>
3667 PR preprocessor/36320:
3668 * internal.h (_cpp_parse_expr): Update.
3669 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
3671 * directives.c (do_if): Update.
3672 (do_elif): Require expression if processing group.
3674 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
3676 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
3678 2008-05-21 Tom Tromey <tromey@redhat.com>
3680 PR preprocessor/27777:
3681 * lex.c (cpp_output_line_to_string): New function.
3682 * internal.h (_cpp_begin_message): Don't declare.
3683 * errors.c (_cpp_begin_message): Now static.
3684 * include/cpplib.h (cpp_output_line_to_string): Declare.
3685 * directives.c (do_diagnostic): Rewrote. Use
3686 cpp_output_line_to_string. Don't use _cpp_begin_message.
3688 2008-05-21 Tom Tromey <tromey@redhat.com>
3690 * include/symtab.h (HT_ALLOCED): Remove.
3691 (ht_purge): Declare.
3692 * symtab.c (DELETED): New define.
3693 (ht_lookup): Update comment.
3694 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
3695 code. Use subobject allocator for strings, if it exists.
3696 (ht_expand): Handle deleted entries.
3697 (ht_forall): Likewise.
3698 (ht_purge): New function.
3699 (ht_dump_statistics): Print deletion statistics.
3701 2008-05-13 Tom Tromey <tromey@redhat.com>
3703 PR preprocessor/22168:
3704 * include/cpplib.h (struct cpp_options) <objc>: Update
3706 * expr.c (eval_token): Warn for use of assertions.
3707 * directives.c (directive_diagnostics): Warn about extensions.
3708 (DEPRECATED): New define.
3709 (DIRECTIVE_TABLE): Use it.
3711 2008-05-06 Tom Tromey <tromey@redhat.com>
3713 PR preprocessor/35313, PR preprocessor/36088:
3714 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
3715 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
3717 2008-05-04 David S. Miller <davem@davemloft.net>
3719 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
3720 * configure: Regenerate.
3722 2008-04-22 Daniel Franke <franke.daniel@gmail.com>
3724 * include/cpplib.h (cpp_define_formatted): New.
3725 * directives.c (cpp_define_formatted): New.
3727 2008-04-21 Tom Tromey <tromey@redhat.com>
3730 * charset.c (_cpp_convert_input): Add buffer_start argument.
3731 Ignore UTF-8 BOM if seen.
3732 * internal.h (_cpp_convert_input): Add argument.
3733 * files.c (struct _cpp_file) <buffer_start>: New field.
3734 (destroy_cpp_file): Free buffer_start, not buffer.
3735 (_cpp_pop_file_buffer): Likewise.
3736 (read_file_guts): Update.
3738 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
3740 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
3741 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
3742 (struct cpp_options): Added uliterals.
3743 (cpp_interpret_string): Update prototype.
3744 (cpp_interpret_string_notranslate): Idem.
3745 * charset.c (init_iconv_desc): New width member in cset_converter.
3746 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
3747 (convert_ucn): Idem.
3748 (emit_numeric_escape): Idem.
3749 (convert_hex): Idem.
3750 (convert_oct): Idem.
3751 (convert_escape): Idem.
3752 (converter_for_type): New function.
3753 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
3754 (cpp_interpret_string_notranslate): Match changed prototype.
3755 (wide_str_to_charconst): Use converter_for_type.
3756 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
3757 * directives.c (linemarker_dir): Macro U changed to UC.
3758 (parse_include): Idem.
3759 (register_pragma_1): Idem.
3760 (restore_registered_pragmas): Idem.
3761 (get__Pragma_string): Support CPP_STRING{16,32}.
3762 * expr.c (eval_token): Support CPP_CHAR{16,32}.
3763 * init.c (struct lang_flags): Added uliterals.
3764 (lang_defaults): Idem.
3765 * internal.h (struct cset_converter) <width>: New field.
3766 (struct cpp_reader) <char16_cset_desc>: Idem.
3767 (struct cpp_reader) <char32_cset_desc>: Idem.
3768 * lex.c (digraph_spellings): Macro U changed to UC.
3770 (lex_string): Add support for u'...', U'...', u"..." and U"...".
3771 (_cpp_lex_direct): Idem.
3772 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
3773 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
3775 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
3778 * aclocal.m4: Regenerate.
3779 * configure: Regenerate.
3781 2008-04-17 Tom Tromey <tromey@redhat.com>
3784 * errors.c (cpp_error): Don't reference a token before the start
3787 2008-04-16 Tom Tromey <tromey@redhat.com>
3789 * Makefile.in (TAGS_SOURCES): New variable.
3792 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
3794 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
3796 * configure: Rebuilt.
3798 2008-04-02 Joseph Myers <joseph@codesourcery.com>
3800 * include/cpplib.h (struct cpp_callbacks): Add used_define,
3801 used_undef and before_define.
3802 (NODE_USED): Define.
3803 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
3804 do_ifndef, cpp_pop_definition): Handle new flag and use new
3806 * expr.c (parse_defined): Handle new flag and use new callbacks.
3807 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
3808 flag and use new callbacks.
3810 2008-04-01 Jakub Jelinek <jakub@redhat.com>
3813 * files.c (struct _cpp_file): Remove pch field.
3814 (pch_open_file): Don't set file->pch, just file->pchname.
3815 (should_stack_file): After pfile->cb.read_pch call
3816 free pchname and clear pchname, don't close file->fd.
3817 Test file->pchname instead of file->pch. Don't close fd after cb.
3818 (_cpp_stack_include): Test file->pchname instead of file->pch.
3820 2008-03-28 Tom Tromey <tromey@redhat.com>
3822 * Makefile.in (POSTCOMPILE): New variable.
3825 2008-03-13 Tom Tromey <tromey@redhat.com>
3828 * directives.c (destringize_and_run): Set pfile->directive.
3830 2008-03-06 Markus Milleder <markus.milleder@generali.at>
3832 PR preprocessor/35458
3833 * mkdeps.c (munge): Quote '#' with a '\'.
3835 2008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3837 PR preprocessor/35379
3838 * mkdeps.c (deps_write): Ensure the first target always appears
3839 in the first column, without leading backslash newline. Avoid
3840 some more extra whitespace.
3842 2008-02-25 Thiemo Seufer <ths@mips.com>
3844 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
3846 2008-02-19 Tom Tromey <tromey@redhat.com>
3848 * traditional.c (lex_identifier): Use CPP_HASHNODE.
3849 * lex.c (lex_identifier): Use CPP_HASHNODE.
3850 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
3852 * identifiers.c (alloc_node): Change return type.
3853 (_cpp_init_hashtable): Don't cast 'alloc_node'.
3854 (proxy_assertion_broken): New declaration.
3855 (cpp_forall_identifiers): Move comment.
3856 * line-map.c (linemap_add): Comment fix.
3857 (linemap_line_start): Indentation fix.
3859 2008-01-25 Jakub Jelinek <jakub@redhat.com>
3861 PR preprocessor/34692
3862 * macro.c (collect_args): Add pragma_buff argument. Push
3863 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
3864 than into arguments. Reset prevent_expansion and parsing_args
3865 state at CPP_PRAGMA_EOL/CPP_EOF.
3866 (funlike_invocation_p): Add pragma_buff argument, pass it through
3868 (enter_macro_context): Add result argument. Adjust
3869 funlike_invocation_p caller. Emit all deferred pragma tokens
3870 gathered during collect_args before the expansion, add a padding
3871 token. Return 2 instead of 1 if any pragma tokens were prepended.
3872 (cpp_get_token): If enter_macro_context returns 2, don't return
3873 a padding token, instead cycle to grab CPP_PRAGMA token.
3874 * directives.c (_cpp_handle_directive): If was_parsing_args
3875 in deferred pragma, leave parsing_args and prevent_expansion as is.
3877 2008-01-22 Tom Tromey <tromey@redhat.com>
3880 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
3881 __STDC_CONSTANT_MACROS.
3883 2008-01-07 Fred Fish <fnf@specifix.com>
3885 PR preprocessor/30363
3886 * traditional.c (replace_args_and_push): Add local variable
3887 cxtquote, calculate the replacement text size assuming a
3888 worst case of every input character quoted with backslash,
3889 and properly handle output quoting of quote characters in
3890 actual arguments used in function-like macros.
3892 2008-01-03 Tom Tromey <tromey@redhat.com>
3894 PR preprocessor/34602
3895 * directives.c (do_line): Don't try to spell EOF token.
3896 (do_linemarker): Add comment.
3898 2007-12-11 DJ Delorie <dj@redhat.com>
3900 * charset.c (convert_using_iconv): Close out any shift states,
3901 returning to the initial state.
3903 2007-12-06 Tom Tromey <tromey@redhat.com>
3906 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
3908 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
3909 * files.c (FILE_HASH_POOL_SIZE): New macro.
3910 (struct file_hash_entry_pool): New.
3911 (destroy_all_cpp_files): New function.
3912 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
3913 (new_file_hash_entry): Update.
3914 (free_file_hash_entries): New function.
3915 (_cpp_cleanup_files): Call free_file_hash_entries and
3916 destroy_all_cpp_files.
3917 (cpp_clear_file_cache): New function.
3918 * include/cpplib.h (cpp_clear_file_cache): Declare.
3920 2007-12-03 Tom Tromey <tromey@redhat.com>
3922 PR preprocessor/34288
3923 * configure.ac, config.in: Rebuilt.
3924 * configure.ac: Check for ssize_t.
3926 2007-11-30 Tom Tromey <tromey@redhat.com>
3928 PR preprocessor/32868
3929 * macro.c (_cpp_create_definition): Special case
3930 __STDC_FORMAT_MACROS.
3932 2007-11-16 Michael Matz <matz@suse.de>
3934 * files.c (search_path_head): Fix check for absolute paths.
3936 2007-11-11 Tom Tromey <tromey@redhat.com>
3939 * include/cpplib.h (cpp_included_before): Declare.
3940 * files.c (struct file_hash_entry) <location>: New field.
3941 (_cpp_find_file): Initialize new field.
3942 (make_cpp_dir): Likewise.
3943 (cpp_included_before): New function.
3945 2007-11-01 Tom Tromey <tromey@redhat.com>
3947 PR preprocessor/30805
3948 * macro.c (paste_tokens): Handle padding token.
3949 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
3951 2007-10-31 Tom Tromey <tromey@redhat.com>
3953 PR preprocessor/30786
3954 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
3955 * directives.c (_cpp_do__Pragma): Return error status.
3956 * internal.h (_cpp_do__Pragma): Update.
3957 * directives.c (get__Pragma_string): Back up if EOF seen.
3959 2007-09-06 Tom Tromey <tromey@redhat.com>
3961 * internal.h (struct cpp_reader) <invocation_location>: New
3963 (struct cpp_reader) <set_invocation_location>: Likewise.
3964 * init.c (cpp_set_line_map): New function.
3965 * line-map.c (linemap_add): Use linemap's allocator.
3966 * include/line-map.h (GTY): Define.
3967 (line_map_realloc): New typedef.
3968 (struct line_map): Mark with GTY.
3969 (struct line_maps): Likewise.
3970 (struct line_maps) <maps>: Likewise.
3971 (struct line_maps) <reallocator>: New field.
3972 * include/symtab.h (GTY): Conditionally define.
3973 * include/cpplib.h (cpp_set_line_map): Declare.
3974 (cpp_get_token_with_location): Declare.
3975 * macro.c (cpp_get_token): Set invocation_location on the reader.
3976 (cpp_get_token_with_location): New function.
3978 2007-08-30 Chao-ying Fu <fu@mips.com>
3980 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
3981 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
3982 (cpp_classify_number): Support decimal fixed-point constants without
3984 Warn about fixed-point constants when -pedantic.
3985 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
3986 comments to support fixed-point values.
3987 (CPP_N_FRACT, CPP_N_ACCUM): Define.
3989 2007-08-18 Tom Tromey <tromey@redhat.com>
3991 PR preprocessor/32974
3992 * directives.c (parse_include): Don't check for EOL when
3993 processing #pragma dependency.
3995 2007-07-30 Ollie Wild <aaw@google.com>
3997 * directives-only.c: New file.
3998 * internal.h (struct _cpp_dir_only_callbacks): New.
3999 (_cpp_preprocess_dir_only): New function.
4000 * directives.c (_cpp_handle_directive): Check directives_only before
4001 disabling execution of indented directives.
4002 * files.c (_cpp_stack_file): Add directives_only check.
4003 * include/cpplib.h (struct cpp_options): Add directives_only.
4004 (cpp_init_special_builtins): New function.
4005 * init.c (cpp_init_special_builtins): New function.
4006 (cpp_init_builtins): Move builtin_array initialization to
4007 cpp_init_special_builtins.
4008 (post_options): Check directives_only before setting
4009 pfile->state.prevent_expansion = 1.
4010 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
4011 is expanded inside a directive while -fdirectives-only is enabled.
4012 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
4013 (libcpp_a_SOURCES): Add directives-only.c.
4015 2007-07-04 Uros Bizjak <ubizjak@gmail.com>
4017 * traditional.c (_cpp_scan_out_logical_line): Initialize
4018 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
4019 fmacro.args to prevent 'may be used uninitialized' warning.
4021 2007-07-03 Uros Bizjak <ubizjak@gmail.com>
4023 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
4025 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
4026 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
4027 for 'q' or 'Q' suffixes.
4029 2007-06-17 Danny Smith <dannysmith@users.sourceforge.net
4031 * files.c (open_file): Correct typo.
4033 2007-06-16 Vladimir Prus <vladimir@codesourcery.com>
4035 * files.c (open_file): Prevent the call
4036 for stat from overwriting errno.
4038 2007-06-09 Vladimir Prus <vladimir@codesourcery.com>
4040 * files.c (open_file): Account for the
4041 fact that on windows, opening a directory gives
4044 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
4046 PR preprocessor/23479
4047 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
4049 (append_digit): Likewise.
4050 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
4051 binary integer constants.
4053 2007-05-31 Dave Korn <dave.korn@artimi.com>
4055 PR preprocessor/14331
4056 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
4058 2007-05-24 Ollie Wild <aaw@google.com>
4060 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
4061 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
4062 (cpp_write_pch_state): Save __COUNTER__ state.
4063 (cpp_valid_state): Check valid __COUNTER__ state.
4064 (cpp_read_state): Read new __COUNTER__ state.
4065 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
4066 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
4067 * internal.h (struct cpp_reader): Add counter member.
4069 2007-05-23 Simon Martin <simartin@users.sourceforge.net>
4071 PR preprocessor/20077
4072 * macro.c (create_iso_definition): Fixed the method to determine
4073 whether the token-pasting operator appears at the beginning or the end
4076 2007-05-21 Ian Lance Taylor <iant@google.com>
4078 * internal.h (struct cpp_reader): Add new fields:
4079 nonexistent_file_hash and nonexistent_file_ob.
4080 * files.c: Include "obstack.h".
4081 (find_file_in_dir): Before trying to open the file, look up the
4082 path name in the hash table of nonexistent files. After failing
4083 to open the file, add the path name to the hash table.
4084 (_cpp_find_file): Cache the results of looking up the file name
4085 starting with the quote and bracket chain heads, if we can.
4086 (nonexistent_file_hash_eq): New static function.
4087 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
4088 pfile->nonexistent_file_ob.
4089 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
4090 pfile->nonexistent_file_ob.
4092 2007-05-14 Janis Johnson <janis187@us.ibm.com>
4094 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
4097 * expr.c (interpret_float_suffix): Check for invalid suffix.
4099 2007-05-02 Eric Christopher <echristo@apple.com>
4101 * expr.c (num_div_op): Don't overflow if the result is
4104 2007-05-02 Tom Tromey <tromey@redhat.com>
4106 PR preprocessor/28709
4107 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
4109 2007-03-30 Michael Meissner <michael.meissner@amd.com>
4111 * directives.c (lex_macro_node_from_str): Fix alloca call to be
4114 2007-03-30 Richard Henderson <rth@redhat.com>
4116 * directives.c (lex_macro_node_from_str): New.
4117 (cpp_push_definition, cpp_pop_definition): New.
4118 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
4120 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
4122 * Makefile.in: Add dummy install-pdf target.
4124 2007-01-30 Tom Tromey <tromey@redhat.com>
4126 PR preprocessor/30468
4127 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
4130 2007-01-30 Tom Tromey <tromey@redhat.com>
4132 PR preprocessor/29966
4133 * macro.c (lex_expansion_token): Save and restore cpp_reader's
4135 (_cpp_create_definition): Don't restore cur_token here.
4136 * lex.c (_cpp_lex_token): Added assertion.
4138 2007-01-27 Tom Tromey <tromey@redhat.com>
4140 * configure: Rebuilt.
4142 2007-01-12 Tom Tromey <tromey@redhat.com>
4144 PR preprocessor/28227
4145 * directives.c (lex_macro_node): Added 'is_def_or_undef'
4147 (do_define): Update.
4150 (do_ifndef): Update.
4152 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
4154 * configure: Regenerate.
4156 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
4158 * configure: Regenerate.
4160 2007-01-04 Tom Tromey <tromey@redhat.com>
4162 PR preprocessor/28165
4163 * internal.h (cpp_in_primary_file): New function.
4164 * directives.c (do_include_next): Use cpp_in_primary_file.
4165 (do_pragma_once): Likewise.
4166 (do_pragma_system_header): Likewise.
4168 2006-12-29 Ian Lance Taylor <iant@google.com>
4170 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
4171 look backward at the end of the line unless we saw a backslash.
4173 2006-12-29 Jakub Jelinek <jakub@redhat.com>
4175 PR preprocessor/29612
4176 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
4177 only when new_sysp is non-zero.
4179 2006-12-28 Tom Tromey <tromey@redhat.com>
4181 PR preprocessor/30001
4182 * charset.c (_cpp_convert_input): Check that to.len is greater
4185 2006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
4187 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
4188 * configure: Rebuilt.
4190 2006-11-01 Douglas Gregor <doug.gregor@gmail.com>
4192 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
4193 for experimental C++0x mode.
4194 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
4195 adopted the preprocessor changes introduced in C99.
4197 2006-10-29 Joseph Myers <joseph@codesourcery.com>
4199 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
4200 depending on --enable-targets=all.
4201 * configure: Regenerate.
4203 2006-10-12 Jakub Jelinek <jakub@redhat.com>
4205 PR preprocessor/28709
4206 * macro.c (paste_tokens): Do error reporting here, use BUF with the
4207 spelled LHS token as opposed to spelling it again.
4208 (paste_all_tokens): Don't report errors here, just break on failure.
4210 2006-10-10 Brooks Moses <bmoses@stanford.edu>
4212 * Makefile.in: Added empty "pdf" target.
4214 2006-09-22 Geoffrey Keating <geoffk@apple.com>
4216 * configure.ac: Make need_64_bit_hwint case for x86-darwin
4217 match exactly the glob in gcc/config.gcc.
4218 * configure: Regenerate.
4220 2006-09-13 Joseph S. Myers <joseph@codesourcery.com>
4223 PR preprocessor/14634
4224 * lex.c (lex_string): Pedwarn for unterminated literals.
4226 2006-09-08 Eric Christopher <echristo@apple.com>
4228 * configure.ac: Add 64-bit HWI support for i?86-darwin.
4230 2006-08-14 Steve Ellcey <sje@cup.hp.com>
4234 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
4235 (CPP_LAST_EQ): Change.
4236 (CPP_LAST_PUNCTUATOR): Change.
4237 * expr.c (cpp_operator): Remove MIN and MAX.
4238 (reduce): Remove CPP_MIN and CPP_MAX.
4239 (num_binary_op): Ditto.
4240 * lex.c (_cpp_lex_direct): Ditto.
4241 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
4243 2006-06-09 Jakub Jelinek <jakub@redhat.com>
4245 PR preprocessor/27746
4246 * directives.c (do_pragma): Handle pragma with valid namespace
4247 and invalid name coming from macro expansion.
4248 * directives.c (destringize_and_run): Initialize next field in
4253 * directives.c (destringize_and_run): Set NO_EXPAND on the
4256 * macro.c (_cpp_backup_tokens): Fix comment typo.
4258 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
4260 * Makefile.in (CATALOGS): Add po/ prefix.
4261 * configure: Regenerated.
4263 2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
4265 * Makefile.in: Add install-html target. Add install-html to .PHONY
4267 2006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
4269 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
4270 * files.c (_cpp_get_file_stat): New function.
4271 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
4272 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
4273 * internal.h (_cpp_get_file_stat): Prototype.
4274 (struct cpp_buffer): Add timestamp.
4276 2006-01-23 Jakub Jelinek <jakub@redhat.com>
4278 PR preprocessor/25717
4279 * init.c (cpp_init_builtins): If __STDC__ will not change value
4280 between system headers and other sources, define it as a normal
4281 macro rather than a builtin.
4282 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
4283 cpp_in_system_header condition.
4285 2006-01-05 Paolo Bonzini <bonzini@gnu.org>
4287 * Makefile.in: Use -MMD instead of -MD.
4289 2006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
4290 Richard Henderson <rth@redhat.com>
4292 Merge from gomp branch:
4293 * directives.c (struct pragma_entry): Add is_deferred. Add ident
4294 entry to value union.
4295 (end_directive): Don't eat the line if in_deferred_pragma.
4296 (run_directive): Remove pragma hacks.
4297 (insert_pragma_entry): Remove.
4298 (new_pragma_entry): New.
4299 (register_pragma_1): Split out of register_pragma. Only handle
4300 the lookup tree and return the new entry.
4301 (cpp_register_pragma): Fill in the pragma entry here.
4302 (cpp_register_deferred_pragma): New.
4303 (register_pragma_internal): New.
4304 (_cpp_init_internal_pragmas): Use register_pragma_internal.
4305 (do_pragma): Allow pragma expansion after namespace. For deferred
4306 pragmas, don't slurp the line into a string.
4307 (destringize_and_run): Save tokens for deferred pragmas.
4308 (cpp_handle_deferred_pragma): Remove.
4309 * macro.c (builtin_macro): Remove pragma token hack.
4310 (_cpp_push_token_context): Rename from push_token_context and export.
4311 * internal.h (struct lexer_state): Add pragma_allow_expansion.
4312 (_cpp_push_token_context): Declare.
4313 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
4314 a token. Update the line number correctly if so.
4315 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
4316 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
4317 * include/cpplib.h (PRAGMA_EOL): New.
4318 (CPP_TOKEN_FLD_PRAGMA): New.
4319 (struct cpp_token): Add val.pragma.
4320 (struct cpp_options): Remove defer_pragmas.
4321 (cpp_handle_deferred_pragma): Remove.
4322 (cpp_register_deferred_pragma): Declare.
4324 2006-01-01 Jakub Jelinek <jakub@redhat.com>
4327 * directives.c (do_pragma): If pragma line ends with multi-line
4328 block comment, end the saved deferred pragma string before that
4329 comment. Handle embedded '\0' chars on the pragma line.
4331 2005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4334 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
4336 2005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
4337 Ben Elliston <bje@au.ibm.com>
4339 * include/cpplib.h (CPP_N_DFLOAT): New.
4340 * expr.c (interpret_float_suffix): Identify df, dd, and dl
4341 suffixes as decimal floating point constants.
4342 (cpp_classify_number): Disallow hexadecimal DFP constants.
4344 2005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
4345 Ian Lance Taylor <ian@airs.com>
4347 * include/cpplib.h (struct cpp_callbacks): Annotate error with
4348 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
4350 2005-11-09 Per Bothner <per@bothner.com>
4351 Uros Bizjak <uros@kss-loka.si>
4354 * init.c (read_original_filename): Temporarily set
4355 state.in_directive before calling _cpp_lex_direct for
4358 2005-11-03 James E Wilson <wilson@specifix.com>
4360 PR preprocessor/24202
4361 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
4363 2005-11-04 Joseph S. Myers <joseph@codesourcery.com>
4365 * include/cpplib.h (struct cpp_callbacks): Make error take
4367 * errors.c (cpp_error): Update call to callback.
4369 2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4371 PR preprocessor/22042
4372 * macro.c (_cpp_builtin_macro_text): Lower the needed max
4374 (cpp_quote_string): Don't octalify non printable
4377 2005-11-03 Joseph S. Myers <joseph@codesourcery.com>
4380 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
4381 (struct cpp_callbacks): Add error.
4382 * errors.c (cpp_error): If client_diagnostic, use error callback.
4383 * charset.c (convert_escape): Don't use %03o in diagnostic.
4385 2005-10-21 James E Wilson <wilson@specifix.com>
4387 PR preprocessor/15220
4388 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
4389 callers. Pass to open_file_failed.
4390 (open_file_failed): New parameter angle_brackets. Fix all callers.
4391 Use in print_dep assignment.
4392 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
4393 * internal.h (_cpp_find_file): Add new parm to declaration.
4395 2005-10-08 Kazu Hirata <kazu@codesourcery.com>
4397 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
4398 * configure: Regenerate.
4400 2005-10-04 Ian Lance Taylor <ian@airs.com>
4402 PR preprocessor/13726
4403 * directives.c (check_eol_return_comments): New static function.
4404 (parse_include): Add buf parameter. Change all callers.
4405 (do_include_common): If not discard comments, turn on
4406 save_comments. Pass collected comments to include callback.
4407 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
4408 include callback: cpp_token list.
4410 2005-09-20 Joseph S. Myers <joseph@codesourcery.com>
4412 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
4413 * init.c (struct lang_flags, lang_defaults): Add
4414 extended_identifiers.
4415 (cpp_set_lang): Use it.
4416 * lex.c (forms_identifier_p): Check extended_identifiers.
4418 2005-08-30 Jakub Jelinek <jakub@redhat.com>
4420 PR preprocessor/20348
4421 PR preprocessor/20356
4422 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
4425 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4427 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
4428 -Wmissing-format-attribute.
4430 * configure: Regenerate.
4432 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
4434 * all files: Update FSF address in copyright headers.
4435 * makeucnid.c (write_copyright): Update outputted FSF address.
4437 2005-06-13 Zack Weinberg <zack@codesourcery.com>
4439 * configure.ac: Invoke ZW_CREATE_DEPDIR and
4440 ZW_PROG_COMPILER_DEPENDENCIES.
4441 * aclocal.m4, configure: Regenerate.
4442 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
4444 (distclean): Clean up $(DEPDIR) and its contents.
4445 (.c.o): Use $(COMPILE).
4446 Include $(DEPDIR)/*.Po for most object->header dependencies.
4448 2005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
4450 * configure.ac: Check declarations for asprintf and vasprintf.
4451 * config.in: Regenerate.
4452 * configure: Likewise.
4454 * charset.c (conversion_loop): Use XRESIZEVEC.
4455 (convert_no_conversion): Likewise.
4456 (convert_using_iconv): Likewise.
4457 (init_iconv_desc): Cast return value of alloca.
4458 (cpp_host_to_exec_charset): Use XNEWVEC.
4459 (emit_numeric_escape): Use XRESIZEVEC.
4460 (cpp_interpret_string): Use XNEWVEC.
4461 (cpp_interpret_string): Use XRESIZEVEC.
4462 (_cpp_interpret_identifier): Cast return value of alloca.
4463 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
4464 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
4465 (parse_include): Use XNEWVEC.
4466 (insert_pragma_entry): Rename local variable "new" to
4468 (save_registered_pragmas): Cast return value of xmemdup.
4469 (destringize_and_run): Same for alloca.
4470 (parse_assertion): Likewise.
4471 (do_assert): Cast allocated storage to proper type.
4472 (cpp_define): Likewise.
4473 (_cpp_define_builtin): Likewise.
4474 (cpp_undef): Likewise.
4475 (handle_assertion): Likewise.
4476 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
4477 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
4478 (CPP_UMINUS): Likewise.
4479 (struct cpp_operator): Rename from struct operator.
4480 (_cpp_expand_op_stack): Use XRESIZEVEC.
4481 * files.c (pch_open_file): Use XNEWVEC.
4482 (pch_open_file): Use XRESIZEVEC.
4483 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
4484 (dir_name_of_file): Use XNEWVEC.
4485 (make_cpp_file): Use XCNEW.
4486 (make_cpp_dir): Likewise.
4487 (allocate_file_hash_entries): USE XNEWVEC.
4488 (cpp_included): Cast return value of htab_find_with_hash.
4489 (append_file_to_dir): Use XNEWVEC.
4490 (read_filename_string): Likewise. Use XRESIZEVEC too.
4491 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
4492 (remap_filename): Use XNEWVEC.
4493 (struct pchf_entry): Move definition out of struct pchf_data.
4494 (_cpp_save_file_entries): Use XCNEWVAR.
4495 (_cpp_read_file_entries): Use XNEWVAR.
4496 * identifiers.c (alloc_node): Use XOBNEW.
4497 * init.c (cpp_create_reader): Use XCNEW.
4498 (cpp_init_builtins): Cast of b->value to enum builtin_type.
4499 (read_original_directory): Cast return value of alloca.
4500 * lex.c (add_line_note): Use XRESIZEVEC.
4501 (warn_about_normalization): Use XNEWVEC.
4502 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
4503 (new_buff): Use XNEWVEC.
4504 * line-map.c (linemap_add): Use XRESIZEVEC.
4505 * macro.c (builtin_macro): Cast return value of alloca.
4506 (paste_tokens): Likewise.
4507 (expand_arg): Use XNEWVEC and XRESIZEVEC.
4508 (_cpp_save_parameter): Use XRESIZEVEC.
4509 (create_iso_definition): Cast allocated storage to proper type.
4510 (_cpp_create_definition): Likewise.
4511 (cpp_macro_definition): Use XRESIZEVEC.
4512 * makedepend.c (add_clm): Use XNEW.
4513 (add_dir): Likewise.
4514 * mkdeps.c (munge): Use XNEWVEC.
4515 (deps_init): Use XCNEW.
4516 (deps_add_target): Use XRESIZEVEC.
4517 (deps_add_default_target): Cast return value of alloca.
4518 (deps_add_dep): Use XRESIZEVEC.
4519 (deps_add_vpath): Likewise. Use XNEWVEC too.
4520 (deps_restore): Likewise.
4521 * pch.c (save_idents): Use XNEW and XNEWVEC.
4522 (cpp_save_state): Use XNEW.
4523 (count_defs): Cast return value of htab_find.
4524 (write_defs): Likewise.
4525 (cpp_write_pch_deps): Use XNEWVEC.
4526 (collect_ht_nodes): Use XRESIZEVEC.
4527 (cpp_valid_state): Use XNEWVEC.
4528 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
4529 * symtab.c (ht_create): Use XCNEW.
4530 (ht_lookup_with_hash): Cast return value of obstack_copy0.
4531 (ht_expand): Use XCNEWVEC.
4532 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
4533 (bool): Do not define if __cplusplus.
4535 2005-05-12 Zack Weinberg <zack@codesourcery.com>
4537 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
4538 (do_sccs): Delete function definition, #define to do_ident.
4539 (do_ident): Don't hardwire directive name.
4541 2005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
4544 * configure: Regenerate.
4546 2005-04-27 Andris Pavenis <pavenis@latnet.lv>
4548 * files.c: Include io.h for DJGPP to get prototype of setmode.
4550 2005-04-19 Per Bothner <per@bothner.com>
4552 PR preprocessor/20907
4553 * line-map.c (linemap_line_start): Fix bug when we need to increse
4554 column_bits but can re-use the current line_map.
4556 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4558 * system.h (fopen, fdopen, freopen): Define these to the unlocked
4559 libiberty functions.
4561 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4563 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
4564 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
4565 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
4566 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
4568 (fwrite_unlocked): Fix prototype.
4570 * configure, config.in: Regenerate.
4572 2005-04-05 Jakub Jelinek <jakub@redhat.com>
4574 PR preprocessor/19475
4575 * macro.c (create_iso_definition): For < ISO C99, don't
4576 pedwarn if there is no whitespace between macro name and its
4577 replacement, but the replacement starts with a basic character
4580 2005-03-28 Andreas Jaeger <aj@suse.de>
4582 * lex.c (warn_about_normalization): Cast field width to int to
4585 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
4587 * configure.ac: Consistently use solaris2.1[0-9]* instead of
4589 * configure: Regenerate.
4591 2005-03-15 Geoffrey Keating <geoffk@apple.com>
4593 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
4594 UCN rather than printing an error.
4596 2005-03-14 Geoffrey Keating <geoffk@apple.com>
4598 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
4600 2005-03-14 Geoffrey Keating <geoffk@apple.com>
4602 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
4603 * charset.c: Update for new format of ucnid.h.
4604 (ucn_valid_in_identifier): Update for new format of ucnid.h.
4605 Add NST parameter, and update it; update callers.
4606 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
4608 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
4609 * internal.h (struct normalize_state): New.
4610 (INITIAL_NORMALIZE_STATE): New.
4611 (NORMALIZE_STATE_RESULT): New.
4612 (NORMALIZE_STATE_UPDATE_IDNUM): New.
4613 (_cpp_valid_ucn): New.
4614 * lex.c (warn_about_normalization): New.
4615 (forms_identifier_p): Add normalize_state parameter, update callers.
4616 (lex_identifier): Add normalize_state parameter, update callers. Keep
4618 (lex_number): Likewise.
4619 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
4620 it with warn_about_normalization.
4624 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
4625 comments about obsolete version of C++.
4626 * include/cpplib.h (enum cpp_normalize_level): New.
4627 (struct cpp_options): Add warn_normalize field.
4629 2005-03-11 Geoffrey Keating <geoffk@apple.com>
4631 * directives.c (glue_header_name): Update call to cpp_spell_token.
4632 * internal.h (_cpp_interpret_identifier): New.
4633 * charset.c (_cpp_interpret_identifier): New.
4634 (_cpp_valid_ucn): Allow UCN version of '$'.
4635 * lex.c (lex_identifier): Add extra parameter to indicate if initial
4636 character was '$' or '\'. Support identifiers with UCNs.
4637 (forms_identifier_p): Allow UCNs.
4638 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
4640 (cpp_spell_token): Add FORSTRING parameter. Use it.
4641 (cpp_token_as_text): Update call to cpp_spell_token.
4642 (cpp_output_token): Write UCNs back out.
4643 (stringify_arg): Update call to cpp_spell_token.
4644 (paste_tokens): Likewise.
4645 (cpp_macro_definition): Likewise.
4646 * macro.c (stringify_arg): Likewise.
4647 (paste_tokens): Likewise.
4648 (cpp_macro_definition): Likewise.
4649 * include/cpplib.h: Add parameter to cpp_spell_token.
4651 2005-03-04 Jakub Jelinek <jakub@redhat.com>
4655 * macro.c (replace_args, cpp_get_token): Copy whole
4656 cpp_token_u instead of just cpp_string field from it.
4658 2005-02-28 Devang Patel <dpatel@apple.com>
4660 * directives.c (do_line): Save sysp early before line table is
4663 2005-02-20 Zack Weinberg <zack@codesourcery.com>
4666 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
4667 (cpp_host_to_exec_charset): New function.
4668 * include/cpplib.h: Declare cpp_host_to_exec_charset.
4670 2005-02-19 Devang Patel <dpatel@apple.com>
4672 * charset.c (_cpp_convert_input): Check '\r' before inserting
4675 2005-02-15 Eric Christopher <echristo@redhat.com>
4677 PR preprocessor/19077
4678 * macro.c (cpp_macro_definition): Move handling of whitespace
4679 to PREV_WHITE conditional. Remove overloading of len
4682 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
4684 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
4685 traditional.c: Update copyright.
4687 2005-02-14 Paolo Bonzini <bonzini@gnu.org>
4690 * configure.ac: Check for declaration of basename and getopt.
4691 * config.in: Regenerate.
4692 * configure: Regenerate.
4693 * internal.h (ustrcspn): New.
4694 * macro.c (create_iso_definition): Fix allocation of memory.
4695 (padding_token): Add cast to remove const-ness.
4696 * pch.c (cpp_read_state): Use ustrcspn.
4698 2005-02-08 Mike Stump <mrs@apple.com>
4700 * files.c (pchf_adder): Remove.
4701 (struct pchf_adder_info): Likewise.
4702 (_cpp_save_file_entries): Write out all files so that #import works.
4704 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
4706 * configure: Regenerate.
4708 2005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
4710 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
4712 * include/cpplib.h: Also update copyright years.
4714 2005-01-03 Geoffrey Keating <geoffk@apple.com>
4716 * files.c (_cpp_find_file): Add files found by search_path_exhausted
4717 to the list of all files.
4719 2005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
4721 * internal.h: Update references to Cpp lib filenames.
4722 * directives.c: Likewise.
4724 * macro.c: Likewise.
4725 * traditional.c: Likewise.
4727 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
4729 PR preprocessor/15167
4730 * files.c (destroy_cpp_file): New function.
4731 (should_stack_file): Make a new file if the
4732 compared file is still stacked.
4734 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
4736 PR preprocessor/17610
4737 * directives.c (do_include_common): Error out if an empty filename
4738 is given for #include (or #include_next or #import).
4740 2004-11-27 Roger Sayle <roger@eyesopen.com>
4741 Zack Weinberg <zack@codesourcery.com>
4743 * internal.h: Replace all uses of uchar with unsigned char.
4744 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
4745 with !IN_GCC, so uchar is only defined whilst building libcpp.
4747 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
4749 * aclocal.m4: Regenerate.
4751 2004-11-24 Roger Sayle <roger@eyesopen.com>
4753 PR preprocessor/15824
4754 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
4755 directly, instead of the non-existant "system.h" and "ansidecl.h".
4756 * configure: Regenerate.
4758 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
4759 Joseph Myers <joseph@codesourcery.com>
4761 * internal.h (struct lexer_state): Add in_deferred_pragma.
4762 * directives.c (struct pragma_entry): Add allow_expansion.
4763 (insert_pragma_entry): Take allow_expansion flag.
4764 (register_pragma): Likewise.
4765 (cpp_register_pragma): Likewise.
4766 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
4767 (do_pragma): Honor allow_expansion.
4768 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
4769 * include/cpplib.h (cpp_register_pragma): Update prototype.
4771 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
4772 Mark Mitchell <mark@codesourcery.com>
4774 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
4775 need_64bit_hwint=yes.
4776 * configure: Regenerate.
4778 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4780 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
4782 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
4783 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
4784 Remove local srcdir path from generated file.
4786 2004-11-04 Zack Weinberg <zack@codesourcery.com>
4787 Gerald Pfeifer <gerald@pfeifer.com>
4789 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
4792 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4795 * directives.c (do_pragma): Do not defer pragmas which are unknown.
4796 (cpp_handle_deferred_pragma): Add cast to silence warning.
4798 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
4800 * errors.c (_cpp_begin_message): Print "error: " for errors.
4802 2004-10-10 Andreas Jaeger <aj@suse.de>
4804 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
4805 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
4807 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4809 * pch.c (cpp_write_pch_state): Remove variable z as it is not
4811 (cpp_read_state): Remove unused variables, m, d and mac_count.
4813 2004-09-29 Per Bothner <per@bothner.com>
4815 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
4816 cb.line_change. Otherwise do_pragma will call the line_change
4817 call-back with a meaningless line number.
4819 2004-09-24 Zack Weinberg <zack@codesourcery.com>
4821 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
4822 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
4823 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
4824 * aclocal.m4, configure: Regenerate.
4825 * init.c: Include localedir.h.
4826 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
4828 (.c.o): Use $(ALL_CFLAGS).
4829 (localedir.h, localedir.hs): New rules.
4830 (clean): Use rm -rf to remove directories.
4831 (distclean): Also delete localedir.h and localedir.hs.
4832 (init.o): Update dependencies.
4834 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4836 * Makefile.in (aclocal.m4): Update dependencies.
4837 * configure.ac (AC_CONFIG_MACRO_DIR): New.
4838 * aclocal.m4, configure: Regenerate.
4840 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4842 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
4843 (_cpp_convert_input, _cpp_default_encoding): Add comments.
4844 Some other comments in this file also tweaked.
4846 * directives.c (do_pragma): Save current buffer position
4847 before lexing the pragma keywords; don't call
4848 _cpp_backup_tokens in the defer_pragmas case.
4850 2004-09-15 Per Bothner <per@bothner.com>
4852 * include/line-map.h (line_map_start): Add parameter names so
4853 preceding comment makes sense.
4854 (linemap_add): Remove from comment mention of non-existing parameter.
4856 2004-09-09 Matt Austern <austern@apple.com>
4857 Zack Weinberg <zack@codesourcery.com>
4859 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
4860 prefixes throughout. Add entry for PRAGMA. Remove
4861 unnecessary "= 0" from EQ.
4862 (enum cpp_ttype): Adjust OP and TK definitions to restore
4863 prefixes, via token-paste.
4864 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
4865 Change from #defines to additional cpp_ttype enumerators.
4866 (struct cpp_options): Add defer_pragmas.
4867 (cpp_handle_deferred_pragma): Prototype new interface.
4869 * internal.h (struct cpp_reader): Add directive_result.
4870 * directives.c (struct pragma_entry): Add is_internal field;
4871 give boolean fields type bool.
4872 (start_directive): Initialize pfile->directive_result.type.
4873 (_cpp_do__Pragma): Likewise.
4874 (run_directive): Do not crash if pfile->buffer->prev is NULL.
4875 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
4877 (register_pragma): New static function, bulk of former
4878 cpp_register_pragma here; add 'internal' argument, pass along
4879 to insert_pragma_entry.
4880 (cpp_register_pragma): Now a wrapper around register_pragma which
4881 always passes false for 'internal' argument.
4882 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
4883 true for 'internal'.
4884 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
4885 an internal pragma, save text till the end of the line as a CPP_PRAGMA
4886 token instead of executing the pragma.
4887 (cpp_handle_deferred_pragma): New interface.
4888 * lex.c (token_spellings): Adjust OP and TK definitions to
4889 match changes to cpplib.h.
4890 (_cpp_lex_token): Check for a directive-result token and
4891 return it if present.
4892 (cpp_token_val_index): Handle CPP_PRAGMA.
4893 * macro.c (cpp_builtin_macro_text): Correct comment.
4894 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
4896 2004-09-06 Serge Belyshev <belyshev@lubercy.com>
4898 PR preprocessor/14699
4899 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
4900 from size_t to double.
4902 2004-08-28 Andreas Schwab <schwab@suse.de>
4903 Andreas Jaeger <aj@suse.de>
4905 * configure.ac: Set PACKAGE correctly.
4906 * configure: Regenerated.
4908 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
4910 * Makefile.in: Add back top_builddir.
4912 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
4914 * configure.ac: Replace Automake macro invocations
4915 with manual Autoconf checks and substitutions.
4916 * configure: Regenerate.
4917 * aclocal.m4: Regenerate.
4918 * config.in: Regenerate.
4919 * Makefile.am: Removed.
4920 * Makefile.in: Heavy simplification and reorganization.
4922 2004-08-09 Mark Mitchell <mark@codesourcery.com>
4924 * configure.ac (arm*-*-eabi*): New target.
4925 (arm*-*-symbianelf*): Likewise.
4926 * configure: Regenerated.
4928 2004-07-24 Bernardo Innocenti <bernie@develer.com>
4930 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
4931 * directives.c: Use XNEW-family macros from libiberty.
4933 * macro.c: Likewise.
4934 * cpplib.h (cpp_deps_style): Export enum with name.
4936 2004-07-23 Matthias Klose <doko@debian.org>
4938 * init.c (init_library): Use PACKAGE for the text domain.
4940 2004-07-16 Andris Pavenis <pavenis@latnet.lv>
4942 PR preprocessor/16366
4943 * internal.h (struct cpp_reader): New field dir_hash.
4944 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
4945 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
4947 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
4949 PR preprocessor/16192
4950 PR preprocessor/15913
4951 PR preprocessor/15572
4952 * expr.c (_cpp_parse_expr): Handle remaining cases where an
4953 expression is missing.
4954 * init.c (post_options): Traditional cpp doesn't do // comments.
4956 2004-06-30 Per Bothner <per@bothner.com>
4958 * include/line-map.h (fileline): Remove old typedef.
4959 * internal.h (struct cpp_reader): Use source_location typedef instead.
4961 2004-06-26 Zack Weinberg <zack@codesourcery.com>
4963 Partially revert patch of 2004-06-05.
4964 * files.c (search_cache): Remove pfile argument. Don't check
4965 for file that would be found by "" or <> search here...
4966 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
4967 Do not apply directory-of-current-file correction to files
4968 found by this check. Rearrange code slightly.
4970 2004-06-21 Geoffrey Keating <geoffk@apple.com>
4972 * files.c (should_stack_file): Correct swapped parameters to call
4974 * pch.c (cpp_valid_state): Handle -fpreprocessed.
4976 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
4978 * Makefile.in: Regenerate with automake 1.8.5.
4979 * aclocal.m4: Likewise.
4980 * configure: Regenerate.
4982 2004-06-11 Zack Weinberg <zack@codesourcery.com>
4984 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
4985 * configure, config.in: Regenerate.
4986 * system.h: Unconditionally define bool as unsigned char,
4987 BOOL_BITFIELD as unsigned int.
4988 * .cvsignore: New file.
4990 2004-06-09 Geoffrey Keating <geoffk@apple.com>
4992 * traditional.c (push_replacement_text): Set macro->traditional.
4993 (save_replacement_text): Likewise.
4994 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
4995 (struct save_macro_item): Delete.
4996 (struct save_macro_data): Use a character array not the previous
4998 (save_macros): Save macro as text not as internal structures.
4999 (cpp_prepare_state): Update for changes to save_macro_data.
5000 (cpp_read_state): Don't read macros defined in PCH. Restore
5002 * macro.c (create_iso_definition): Honour alloc_subobject.
5003 Clear traditional flag.
5004 (_cpp_create_definition): Honour alloc_subobject.
5005 * lex.c (cpp_token_val_index): New.
5006 * internal.h: Include cpp-id-data.h.
5007 (uchar): Move definition to cpp-id-data.h.
5009 (cpp_macro): Likewise.
5010 * directives.c (struct answer): Move to cpp-id-data.h.
5011 (do_assert): Honour alloc_subobject.
5013 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
5014 * include/cpplib.h (struct cpp_string): Add GTY marker.
5015 (enum cpp_token_fld_kind): New.
5016 (struct cpp_token): Add GTY markers.
5017 (cpp_token_val_index): Prototype.
5018 (CPP_HASHNODE_VALUE_IDX): New.
5019 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
5020 * include/cpp-id-data.h: New file.
5022 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
5024 * Makefile.am (all-local): New.
5025 * Makefile.in: Regenerate.
5027 2004-06-06 Roger Sayle <roger@eyesopen.com>
5029 * Makefile.am (LIBICONV): Declare.
5030 (makedepend_LDADD): Use LIBICONV.
5031 * Makefile.in: Regenerate.
5033 2004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
5035 * Makefile.am (LIBINTL): Declare
5036 (makedepend_LDADD): Use LIBINTL.
5037 * Makefile.in: Regenerate.
5039 2004-06-05 Zack Weinberg <zack@codesourcery.com>
5041 * Makefile.am: Add makedepend.
5042 * Makefile.in, aclocal.m4: Regenerate.
5043 * charset.c: Insert a space to avoid a warning.
5044 * directives.c: Include mkdeps.h.
5045 (_cpp_handle_directive): Reenable macro expander if appropriate.
5046 (undefine_macros): Inline body of _cpp_free_definition for speed.
5047 Do not call undef callback or _cpp_warn_if_unused_macro.
5048 (cpp_get_deps): New interface.
5049 * files.c (search_cache): Add pfile argument. Check for file
5050 that would be found by "" or <> search here...
5051 (_cpp_find_file): ...not here. Correct recorded start_dir of
5052 files found by directory-of-current-file search that would be
5053 found by "" or <> search.
5054 * init.c (cpp_add_dependency_target): Delete.
5055 * internal.h (struct lexer_state): Add discarding_output flag.
5056 * lex.c (lex_identifier): Compute hash function while scanning.
5057 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
5059 * makedepend.c: New file.
5060 * mkdeps.c (struct deps): Add vpath vector.
5061 (apply_vpath, deps_add_vpath): New function.
5062 (deps_free): Free vpath vector.
5063 (deps_add_dep, deps_add_target): Use apply_vpath.
5064 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
5065 (ht_lookup_with_hash): New function.
5066 * cpplib.h, mkdeps.h: Update prototypes.
5067 * symtab.h: Update prototypes.
5068 (HT_HASHSTEP, HT_FINISH): New macros.
5070 2004-05-29 Geoffrey Keating <geoffk@apple.com>
5072 * symtab.c (ht_create): Set entries_owned.
5073 (ht_destroy): Honour entries_owned.
5074 (ht_expand): Likewise.
5076 * include/symtab.h (struct ht): New field 'entries_owned'
5077 (ht_load): New prototype.
5079 2004-05-26 Paolo Bonzini <bonzini@gnu.org>
5082 * configure.ac: Fix m4 quoting when picking
5083 the size of HOST_WIDE_INT.
5084 * configure: Regenerate.
5086 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
5088 * Makefile.am: the correct directory for
5089 gettext include files is given by @INCINTL@.
5090 * Makefile.in: Regenerate.
5092 2004-05-24 Paolo Bonzini <bonzini@gnu.org>
5094 * system.h [!ENABLE_NLS]: dgettext takes two
5097 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
5099 Moved libcpp from the gcc subdirectory to the toplevel.
5100 * Makefile.am: New file.
5101 * Makefile.in: Regenerate.
5102 * configure.ac: New file.
5103 * configure: Regenerate.
5104 * config.in: Regenerate.
5105 * charset.c: Moved from gcc/cppcharset.c. Add note about
5106 brokenness of input charset detection. Adjust for change
5107 in name of cppucnid.h.
5108 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
5109 * expr.c: Moved from gcc/cppexp.c.
5110 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
5111 Remove #define of O_BINARY, it is in system.h.
5112 * identifiers.c: Moved from gcc/cpphash.c.
5113 * internal.h: Moved from gcc/cpphash.h. Change header
5114 guard name. All other files adjusted to match name change.
5115 * init.c: Moved from gcc/cppinit.c.
5116 (init_library) [ENABLE_NLS]: Call bindtextdomain.
5117 * lex.c: Moved from gcc/cpplex.c.
5118 * directives.c: Moved from gcc/cpplib.c.
5119 * macro.c: Moved from gcc/cppmacro.c.
5120 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
5121 * traditional.c: Moved from gcc/cpptrad.c.
5122 * ucnid.h: Moved from gcc/cppucnid.h. Change header
5124 * ucnid.pl: Moved from gcc/cppucnid.pl.
5125 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
5127 * symtab.c: Moved from gcc/hashtable.c.
5128 * line-map.c: Moved from gcc. Do not include intl.h.
5129 * mkdeps.c: Moved from gcc.
5130 * system.h: New file.
5131 * include/cpplib.h: Moved from gcc. Change header guard name.
5132 * include/line-map.h: Moved from gcc. Change header guard name.
5133 * include/mkdeps.h: Moved from gcc. Change header guard name.
5134 * include/symtab.h: Moved from gcc/hashtable.h. Change header
5137 Copyright (C) 2004-2017 Free Software Foundation, Inc.
5139 Copying and distribution of this file, with or without modification,
5140 are permitted in any medium without royalty provided the copyright
5141 notice and this notice are preserved.