| blob | 86c42affdedc05a2b60ab89d7406d709bfc05396 |
1 2017-11-06 Mukesh Kapoor <mukesh.kapoor@oracle.com>
3 PR c++/80955
4 * lex.c (lex_string): When checking for a valid macro for the
5 warning related to -Wliteral-suffix (CPP_W_LITERAL_SUFFIX),
6 check that the macro name does not start with an underscore
7 before calling is_macro().
9 2017-11-05 Tom de Vries <tom@codesourcery.com>
11 PR other/82784
12 * lex.c (BUF_APPEND): Remove semicolon after
13 "do {} while (0)".
15 2017-10-31 David Malcolm <dmalcolm@redhat.com>
17 * directives.c (_cpp_handle_directive): Update for renaming of
18 cpp_error_at_richloc to cpp_error_at.
19 * errors.c (cpp_diagnostic_at_richloc): Rename to...
20 (cpp_diagnostic_at): ...this, dropping the location_t-based
21 implementation.
22 (cpp_diagnostic): Update for removal of location_t-based
23 cpp_diagnostic_at.
24 (cpp_error_at): Likewise.
25 (cpp_error_at_richloc): Rename to...
26 (cpp_error_at): ...this, and update for renaming of
27 cpp_diagnostic_at_richloc.
28 * include/cpplib.h (cpp_error_at_richloc): Rename to...
29 (cpp_error_at): ...this.
31 2017-10-30 Joseph Myers <joseph@codesourcery.com>
33 * include/cpplib.h (enum c_lang): Add CLK_GNUC17 and CLK_STDC17.
34 * init.c (lang_defaults): Add GNUC17 and STDC17 data.
35 (cpp_init_builtins): Handle C17 value of __STDC_VERSION__.
37 2017-10-10 Nathan Sidwell <nathan@acm.org>
39 PR preprocessor/82506
40 * macro.c (cpp_quote_string): Escape raw LFs.
42 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
43 Jakub Jelinek <jakub@redhat.com>
45 Add support for -std=c++2a.
46 * include/cpplib.h (c_lang): Add CXX2A and GNUCXX2A.
47 * init.c (lang_defaults): Add rows for CXX2A and GNUCXX2A.
48 (cpp_init_builtins): Set __cplusplus to 201709L for C++2a.
50 2017-09-15 Jakub Jelinek <jakub@redhat.com>
52 * include/cpplib.h (enum c_lang): Rename CLK_GNUCXX1Z
53 to CLK_GNUCXX17 and CLK_CXX1Z to CLK_CXX17.
54 * init.c (lang_defaults, cpp_init_builtins): Likewise.
55 * expr.c (cpp_classify_number): Use C++17 instead of C++1z
56 in diagnostics.
58 2017-07-07 David Malcolm <dmalcolm@redhat.com>
60 PR c++/79300
61 * line-map.c (linemap_macro_loc_to_def_point): Preserve range
62 information for macro expansions by delaying resolving ad-hoc
63 locations until within the loop.
65 2017-07-06 David Malcolm <dmalcolm@redhat.com>
67 PR c++/79300
68 * include/line-map.h (enum location_aspect): New enum.
69 (linemap_client_expand_location_to_spelling_point): Add
70 enum location_aspect param.
71 * line-map.c (rich_location::get_expanded_location): Update for
72 new param of linemap_client_expand_location_to_spelling_point.
73 (rich_location::maybe_add_fixit): Likewise.
74 (fixit_hint::affects_line_p): Likewise.
76 2017-06-21 Jakub Jelinek <jakub@redhat.com>
78 * line-map.c (location_adhoc_data_update): Perform addition in
79 uintptr_t type rather than char * type. Read *data using
80 ptrdiff_t type instead of int64_t.
81 (get_combined_adhoc_loc): Change offset type to ptrdiff_t from
82 int64_t.
84 2017-06-20 David Malcolm <dmalcolm@redhat.com>
86 * include/line-map.h (class rich_location): Document that attempts
87 to delete or replace a range *affecting* multiple lines will fail.
88 * line-map.c (rich_location::maybe_add_fixit): Implement this
89 restriction.
91 2017-06-09 David Malcolm <dmalcolm@redhat.com>
93 * include/line-map.h
94 (rich_location::fixits_cannot_be_auto_applied): New method.
95 (rich_location::fixits_can_be_auto_applied_p): New accessor.
96 (rich_location::m_fixits_cannot_be_auto_applied): New field.
97 * line-map.c (rich_location::rich_location): Initialize new field.
99 2017-06-05 David Malcolm <dmalcolm@redhat.com>
101 * include/cpplib.h (struct cpp_callbacks): Add "comment"
102 callback.
103 * lex.c (_cpp_lex_direct): Call the comment callback if non-NULL.
105 2017-05-02 David Malcolm <dmalcolm@redhat.com>
107 * include/line-map.h (class rich_location): Update description of
108 newline handling.
109 (class fixit_hint): Likewise.
110 (fixit_hint::ends_with_newline_p): New decl.
111 * line-map.c (rich_location::maybe_add_fixit): Support newlines
112 in fix-it hints that are insertions of single lines at the start
113 of a line. Don't consolidate into such fix-it hints.
114 (fixit_hint::ends_with_newline_p): New method.
116 2017-05-01 David Malcolm <dmalcolm@redhat.com>
118 * include/line-map.h (source_range::intersects_line_p): Delete.
119 (rich_location::add_fixit): Delete.
120 (rich_location::maybe_add_fixit): New method.
121 (class fixit_hint): Reimplement in terms of...
122 (class fixit_replace): ...this.
123 (class fixit_insert): Delete.
124 * line-map.c (linemap_position_for_loc_and_offset): Drop overzealous
125 linemap_assert_fails.
126 (source_range::intersects_line_p): Rename to...
127 (fixit_hint::affects_line_p): New function.
128 (rich_location::add_fixit_insert_before): Reimplement in terms of
129 maybe_add_fixit, moving validation there.
130 (rich_location::add_fixit_insert_after): Likewise.
131 (column_before_p): Delete.
132 (rich_location::add_fixit_replace): Reimplement in terms of
133 maybe_add_fixit, moving validation there. Convert closed input range
134 to half-open range.
135 (rich_location::add_fixit): Delete.
136 (rich_location::maybe_add_fixit): New function.
137 (fixit_insert::fixit_insert): Delete.
138 (fixit_insert::~fixit_insert): Delete.
139 (fixit_insert::affects_line_p): Delete.
140 (fixit_insert::maybe_append_replace): Delete.
141 (fixit_replace::fixit_replace): Rename to...
142 (fixit_hint::fixit_hint): ...this, rewriting as necessary.
143 (fixit_replace::~fixit_replace): Delete.
144 (fixit_replace::affects_line_p): Delete.
145 (fixit_replace::maybe_append_replace): Rename to...
146 (fixit_hint::maybe_append): ...this, rewriting as necessary.
148 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
150 * include/line-map.h (LINEMAPS_MACRO_MAPS): Fix typo in comment.
151 * lex.c (search_line_fast): Likewise.
152 * pch.h (cpp_valid_state): Likewise.
154 2017-03-21 Andreas Schwab <schwab@suse.de>
156 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
157 Convert 64-bit value to boolean before passing to
158 __builtin_expect.
160 2017-03-16 Jason Merrill <jason@redhat.com>
162 * init.c (cpp_init_builtins): Update __cplusplus for C++17.
164 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
166 * Makefile.in (po/$(PACKAGE).pot): Adjust bug reporting URL.
168 2017-01-10 David Malcolm <dmalcolm@redhat.com>
170 PR c++/77949
171 * line-map.c (linemap_position_for_column): When calling
172 linemap_start_line, detect if a new linemap was created with
173 0 column bits, and bail out early if this is the case.
174 (linemap_position_for_loc_and_offset): Replace overzealous
175 linemap_assert_fails with a simple conditional; use correct
176 bit count.
178 2017-01-07 David Malcolm <dmalcolm@redhat.com>
180 PR c++/72803
181 * line-map.c (linemap_line_start): When determining if the highest
182 column given out so far will fit into a proposed change to the
183 current map, use the effective number of column bits, rather than
184 the total number of column + range bits.
186 2017-01-01 Jakub Jelinek <jakub@redhat.com>
188 Update copyright years.
190 2016-12-15 David Malcolm <dmalcolm@redhat.com>
192 PR preprocessor/78680
193 PR preprocessor/78811
194 * lex.c (_cpp_lex_direct): Only determine the end-location of
195 the token and build a range for non-reserved start locations.
196 Do not do it for EOF tokens.
198 2016-12-12 David Malcolm <dmalcolm@redhat.com>
200 PR preprocessor/78680
201 * lex.c (_cpp_lex_direct): Ensure line notes are processed before
202 computing the end-point of the token.
204 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
206 * include/cpplib.h (struct cpp_options): Add new member
207 warn_expansion_to_defined.
208 (CPP_W_EXPANSION_TO_DEFINED): New enum member.
209 * expr.c (parse_defined): Warn for all uses of "defined"
210 in macros, and tie warning to CPP_W_EXPANSION_TO_DEFINED.
211 Make it a pedwarning instead of a warning.
212 * system.h (HAVE_DESIGNATED_INITIALIZERS): Do not use
213 "defined" in macros.
215 2016-11-17 David Malcolm <dmalcolm@redhat.com>
217 * charset.c (cpp_interpret_string_1): Skip locations from
218 loc_reader when advancing 'p' when handling raw strings.
220 2016-11-16 Jakub Jelinek <jakub@redhat.com>
222 PR bootstrap/72823
223 * configure.ac (ENABLE_ASSERT_CHECKING): Define if gcc configure
224 would define that macro.
225 * configure: Regenerated.
226 * config.in: Regenerated.
228 2016-11-08 Richard Earnshaw <rearnsha@arm.com>
230 * lex.c (search_line_fast): New implementation for AArch64.
232 2016-10-25 David Malcolm <dmalcolm@redhat.com>
234 * files.c (destroy_cpp_file): Free file->path.
236 2016-10-25 David Malcolm <dmalcolm@redhat.com>
238 * include/line-map.h (line_maps::~line_maps): New dtor.
239 (location_adhoc_data_fini): Delete decl.
240 * line-map.c (line_maps::~line_maps): New dtor.
241 (location_adhoc_data_fini): Delete.
243 2016-10-21 Andris Pavenis <andris.pavenis@iki.fi>
245 PR preprocessor/71681
246 * files.c (remap_filename): Fix handling -remap in subdirectories.
248 2016-10-12 Jakub Jelinek <jakub@redhat.com>
250 * include/cpplib.h (struct cpp_options): Add
251 cpp_warn_implicit_fallthrough.
252 * init.c (cpp_create_reader): Initialize it to 0.
253 * lex.c (fallthrough_comment_p): Handle different
254 cpp_warn_implicit_fallthrough levels. Whitespace fixes.
256 2016-10-08 Jakub Jelinek <jakub@redhat.com>
258 * lex.c (fallthrough_comment_p): Accept Else, fallthrough.
260 * lex.c (fallthrough_comment_p): Extend to handle more common FALLTHRU
261 comment styles.
263 * lex.c (fallthrough_comment_p): Fix off-by-one size comparison
264 errors, cleanup.
265 (_cpp_lex_direct): Allow arbitrary comments in between
266 fallthrough_comment_p comment and following token.
268 2016-10-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
270 PR target/77847
271 * lex.c (search_line_fast): Add a FALLTHROUGH comment to correct
272 compiler error in the version of this function that is
273 conditionally compiled when GCC_VERSION >= 4005 and both
274 __ALTIVEC__ and __BIG_ENDIAN__ symbols are defined.
276 2016-09-26 Marek Polacek <polacek@redhat.com>
277 Jakub Jelinek <jakub@redhat.com>
279 PR c/7652
280 * include/cpplib.h (PREV_FALLTHROUGH): Define.
281 * internal.h (CPP_FALLTHRU): Define.
282 * lex.c (fallthrough_comment_p): New function.
283 (_cpp_lex_direct): Set PREV_FALLTHROUGH on tokens succeeding a falls
284 through comment.
286 2016-09-23 David Malcolm <dmalcolm@redhat.com>
288 PR preprocessor/77672
289 * charset.c (cpp_interpret_string_1): Add a source_range for the
290 NUL-terminator, using the location of the trailing quote of the
291 final string.
293 2016-09-21 Jason Merrill <jason@redhat.com>
295 * line-map.c (linemap_location_from_macro_definition_p): New.
296 * line-map.h: Declare it.
298 2016-09-15 David Malcolm <dmalcolm@redhat.com>
300 * include/line-map.h (class rich_location): Note that newlines
301 aren't supported in fix-it text.
302 * line-map.c (rich_location::add_fixit_insert_before): Reject
303 attempts to add fix-its containing newlines.
304 (rich_location::add_fixit_replace): Likewise.
306 2016-09-13 David Malcolm <dmalcolm@redhat.com>
308 * include/line-map.h (class rich_location): Add description of
309 fix-it hints to leading comment.
310 (rich_location::add_fixit_insert): Rename both overloaded methods
311 to..
312 (rich_location::add_fixit_insert_before): ...this, updating their
313 comments.
314 (rich_location::add_fixit_insert_after): Two new overloaded
315 methods.
316 (rich_location::stop_supporting_fixits): New method.
317 * line-map.c (rich_location::add_fixit_insert): Rename both
318 overloaded methods to..
319 (rich_location::add_fixit_insert_before): ...this, updating their
320 comments.
321 (rich_location::add_fixit_insert_after): Two new methods.
322 (rich_location::reject_impossible_fixit): Split out
323 failure-handling into...
324 (rich_location::stop_supporting_fixits): New method.
326 2016-09-02 David Malcolm <dmalcolm@redhat.com>
328 * include/line-map.h (rich_location::seen_impossible_fixit_p): New
329 accessor.
331 2016-08-31 David Malcolm <dmalcolm@redhat.com>
333 * include/line-map.h (class fixit_remove): Remove stray decl.
334 (fixit_hint::affects_line_p): Make const.
335 (fixit_insert::affects_line_p): Likewise.
336 (fixit_replace::affects_line_p): Likewise.
337 * line-map.c (fixit_insert::affects_line_p): Likewise.
338 (fixit_replace::affects_line_p): Likewise.
340 2016-08-30 David Malcolm <dmalcolm@redhat.com>
342 * include/line-map.h (class semi_embedded_vec): New class.
343 (semi_embedded_vec<T, NUM_EMBEDDED>::semi_embedded_vec): New ctor.
344 (semi_embedded_vec<T, NUM_EMBEDDED>::~semi_embedded_vec): New
345 dtor.
346 (semi_embedded_vec<T, NUM_EMBEDDED>::operator[]): New methods.
347 (semi_embedded_vec<T, NUM_EMBEDDED>::push): New method.
348 (semi_embedded_vec<T, NUM_EMBEDDED>::truncate): New method.
349 (rich_location::get_num_locations): Reimplement in terms of
350 m_ranges.
351 (rich_location::get_range): Make non-inline.
352 (rich_location::get_num_fixit_hints): Reimplement in terms of
353 m_fixit_hints.
354 (rich_location::add_fixit): New function.
355 (rich_location::MAX_RANGES): Rename to...
356 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this.
357 (rich_location::MAX_FIXIT_HINTS): Rename to...
358 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this, and make
359 private.
360 (rich_location::m_num_ranges): Eliminate in favor of...
361 (rich_location::m_ranges): ...this, converting from a fixed-size
362 array to a semi_embedded_vec.
363 (rich_location::m_num_fixit_hints): Eliminate in favor of...
364 (rich_location::m_fixit_hints): ...this, converting from a
365 fixed-size array to a semi_embedded_vec.
366 * line-map.c (rich_location::rich_location): Update for above
367 changes.
368 (rich_location::~rich_location): Likewise.
369 (rich_location::get_loc): Likewise.
370 (rich_location::get_range): New methods.
371 (rich_location::add_range): Update for above changes.
372 (rich_location::set_range): Likewise.
373 (rich_location::add_fixit_insert): Likewise.
374 (rich_location::add_fixit_replace): Likewise.
375 (rich_location::get_last_fixit_hint): Likewise.
376 (rich_location::reject_impossible_fixit): Likewise.
377 (rich_location::add_fixit): New method.
379 2016-08-30 David Malcolm <dmalcolm@redhat.com>
381 * include/line-map.h (rich_location::add_fixit_insert): Add
382 comments. Add overload omitting the source_location param.
383 (rich_location::add_fixit_remove): Add comments. Add overloads
384 omitting the range, and accepting a source_location.
385 (rich_location::add_fixit_replace): Likewise.
386 * line-map.c (rich_location::add_fixit_insert): Add comments. Add
387 overload omitting the source_location param.
388 (rich_location::add_fixit_remove): Add comments. Add overloads
389 omitting the range, and accepting a source_location.
390 (rich_location::add_fixit_replace): Likewise.
392 2016-08-26 David Malcolm <dmalcolm@redhat.com>
394 * include/line-map.h (get_pure_location): New decl.
395 * line-map.c (get_pure_location): Move here, from gcc/input.c, adding
396 a line_maps * param.
397 (rich_location::add_fixit_insert): Call get_pure_location on "where".
398 (rich_location::add_fixit_replace): Call get_pure_location on the
399 end-points.
401 2016-08-26 David Malcolm <dmalcolm@redhat.com>
403 * include/line-map.h (rich_location): Eliminate unimplemented
404 constructor based on source_range.
405 (rich_location::get_last_fixit_hint): New method.
406 (rich_location::reject_impossible_fixit): New method.
407 (rich_location): Add fields m_line_table and
408 m_seen_impossible_fixit.
409 (fixit_hint::maybe_append_replace): New pure virtual function.
410 (fixit_insert::maybe_append_replace): New function.
411 (fixit_replace::maybe_append_replace): New function.
412 * line-map.c (rich_location::rich_location): Initialize
413 m_line_table and m_seen_impossible_fixit.
414 (rich_location::add_fixit_insert): Call
415 reject_impossible_fixit and bail out if true.
416 (column_before_p): New function.
417 (rich_location::add_fixit_replace): Call reject_impossible_fixit
418 and bail out if true. Attempt to consolidate with neighboring
419 fixits.
420 (rich_location::get_last_fixit_hint): New method.
421 (rich_location::reject_impossible_fixit): New method.
422 (fixit_insert::maybe_append_replace): New method.
423 (fixit_replace::maybe_append_replace): New method.
425 2016-08-23 David Malcolm <dmalcolm@redhat.com>
427 * include/line-map.h (source_range::from_locations): New method.
429 2016-08-19 David Malcolm <dmalcolm@redhat.com>
431 * include/line-map.h (fixit_hint::kind): Delete REPLACE.
432 (class fixit_remove): Delete.
433 * line-map.c (rich_location::add_fixit_remove): Reimplement
434 by calling add_fixit_replace with an empty string.
435 (fixit_remove::fixit_remove): Delete.
436 (fixit_remove::affects_line_p): Delete.
438 2016-08-19 Joseph Myers <joseph@codesourcery.com>
440 PR c/32187
441 * include/cpplib.h (CPP_N_FLOATN, CPP_N_FLOATNX)
442 (CPP_N_WIDTH_FLOATN_NX, CPP_FLOATN_SHIFT, CPP_FLOATN_MAX): New
443 macros.
444 * expr.c (interpret_float_suffix): Handle fN, fNx, FN and FNx
445 suffixes.
447 2016-08-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
449 * expr.c (eval_token): Append "evaluates to 0" to Wundef diagnostic.
451 2016-08-18 David Malcolm <dmalcolm@redhat.com>
453 * directives.c (directive_names): New array.
454 (_cpp_handle_directive): Offer spelling suggestions for misspelled
455 directives.
456 * errors.c (cpp_diagnostic_at_richloc): New function.
457 (cpp_error_at_richloc): New function.
458 * include/cpplib.h (struct cpp_callbacks): Add field
459 "get_suggestion".
460 (cpp_error_at_richloc): New decl.
462 2016-08-18 Marek Polacek <polacek@redhat.com>
464 PR c/7652
465 * pch.c (write_macdef): Add CPP_FALLTHRU.
467 2016-08-12 Marek Polacek <polacek@redhat.com>
469 PR c/7652
470 * lex.c (search_line_fast): Add FALLTHRU.
471 (_cpp_lex_direct): Likewise.
472 (cpp_token_val_index): Adjust fall through comment.
473 * macro.c (parse_params): Add FALLTHRU.
474 * pch.c (count_defs): Adjust fall through comment.
475 (write_defs): Likewise.
477 2016-08-06 David Malcolm <dmalcolm@redhat.com>
479 PR bootstrap/72823
480 * charset.c (_cpp_valid_ucn): Replace overzealous assert with one
481 that allows for char_range to be non-NULL when loc_reader is NULL.
483 2016-08-05 David Malcolm <dmalcolm@redhat.com>
485 * charset.c (cpp_substring_ranges::cpp_substring_ranges): New
486 constructor.
487 (cpp_substring_ranges::~cpp_substring_ranges): New destructor.
488 (cpp_substring_ranges::add_range): New method.
489 (cpp_substring_ranges::add_n_ranges): New method.
490 (_cpp_valid_ucn): Add "char_range" and "loc_reader" params; if
491 they are non-NULL, read position information from *loc_reader
492 and update char_range->m_finish accordingly.
493 (convert_ucn): Add "char_range", "loc_reader", and "ranges"
494 params. If loc_reader is non-NULL, read location information from
495 it, and update *ranges accordingly, using char_range.
496 Conditionalize the conversion into tbuf on tbuf being non-NULL.
497 (convert_hex): Likewise, conditionalizing the call to
498 emit_numeric_escape on tbuf.
499 (convert_oct): Likewise.
500 (convert_escape): Add params "loc_reader" and "ranges". If
501 loc_reader is non-NULL, read location information from it, and
502 update *ranges accordingly. Conditionalize the conversion into
503 tbuf on tbuf being non-NULL.
504 (cpp_interpret_string): Rename to...
505 (cpp_interpret_string_1): ...this, adding params "loc_readers" and
506 "out". Use "to" to conditionalize the initialization and usage of
507 "tbuf", such as running the converter. If "loc_readers" is
508 non-NULL, use the instances within it, reading location
509 information from them, and passing them to convert_escape; likewise
510 write to "out" if loc_readers is non-NULL. Check for leading
511 quote and issue an error if it is not present. Update boundary
512 check from "== limit" to ">= limit" to protect against erroneous
513 location values to calls that are not parsing string literals.
514 (cpp_interpret_string): Reimplement in terms to
515 cpp_interpret_string_1.
516 (noop_error_cb): New function.
517 (cpp_interpret_string_ranges): New function.
518 (cpp_string_location_reader::cpp_string_location_reader): New
519 constructor.
520 (cpp_string_location_reader::get_next): New method.
521 * include/cpplib.h (class cpp_string_location_reader): New class.
522 (class cpp_substring_ranges): New class.
523 (cpp_interpret_string_ranges): New prototype.
524 * internal.h (_cpp_valid_ucn): Add params "char_range" and
525 "loc_reader".
526 * lex.c (forms_identifier_p): Pass NULL for new params to
527 _cpp_valid_ucn.
529 2016-08-01 Andreas Schwab <schwab@suse.de>
531 * include/cpplib.h: Fix comment typo.
533 2016-07-27 David Malcolm <dmalcolm@redhat.com>
535 * include/line-map.h (source_location): Fix line numbers in
536 comment.
538 2016-07-11 David Malcolm <dmalcolm@redhat.com>
540 * include/line-map.h (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES):
541 Move here from line-map.c.
542 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
543 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): Move from
544 here to line-map.h.
545 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
547 2016-06-22 David Malcolm <dmalcolm@redhat.com>
549 * directives.c (do_include_common): Pass on "location" to
550 _cpp_stack_include.
551 * errors.c (cpp_diagnostic): Reimplement in terms of...
552 (cpp_diagnostic_at): New function.
553 (cpp_error_at): New function.
554 (cpp_errno_filename): Add "loc" param and use it by using
555 cpp_error_at rather than cpp_error.
556 * files.c (find_file_in_dir): Add "loc" param and pass it to
557 open_file_failed.
558 (_cpp_find_file): Add "loc" param. Use it to convert calls to
559 cpp_error to cpp_error_at, and pass it to find_file_in_dir and
560 open_file_failed.
561 (read_file_guts): Add "loc" param. Use it to convert calls to
562 cpp_error to cpp_error_at. Pass it to cpp_errno_filename.
563 (read_file): Add "loc" param. Pass it to open_file_failed and
564 read_file_guts.
565 (should_stack_file): Add "loc" param. Pass it to read_file.
566 (_cpp_stack_file): Add "loc" param. Pass it to should_stack_file.
567 (_cpp_stack_include): Add "loc" param. Pass it to
568 _cpp_find_file and _cpp_stack_file.
569 (open_file_failed): Add "loc" param. Pass it to
570 cpp_errno_filename.
571 (_cpp_fake_include): Add 0 as a source_location in call to
572 _cpp_find_file.
573 (_cpp_compare_file_date): Likewise.
574 (cpp_push_include): Likewise for call to _cpp_stack_include.
575 (cpp_push_default_include): Likewise.
576 (_cpp_save_file_entries): Likewise for call to open_file_failed.
577 (_cpp_has_header): Likewise for call to _cpp_find_file.
578 * include/cpplib.h (cpp_errno_filename): Add source_location
579 param.
580 (cpp_error_at): New declaration.
581 * init.c (cpp_read_main_file): Add 0 as a source_location in calls
582 to _cpp_find_file and _cpp_stack_file.
583 * internal.h (_cpp_find_file): Add source_location param.
584 (_cpp_stack_file): Likewise.
585 (_cpp_stack_include): Likewise.
587 2016-06-22 David Malcolm <dmalcolm@redhat.com>
589 * include/line-map.h (fixit_hint::get_start_loc): New pure virtual
590 function.
591 (fixit_hint::maybe_get_end_loc): Likewise.
592 (fixit_insert::get_start_loc): New function, implementing
593 fixit_hint::get_start_loc.
594 (fixit_insert::maybe_get_end_loc): New function, implementing
595 fixit_hint::maybe_get_end_loc.
596 (fixit_remove::get_start_loc): New function, implementing
597 fixit_hint::get_start_loc.
598 (fixit_remove::maybe_get_end_loc): New function, implementing
599 fixit_hint::maybe_get_end_loc.
600 (fixit_replace::get_start_loc): New function, implementing
601 fixit_hint::get_start_loc.
602 (fixit_replace::maybe_get_end_loc): New function, implementing
603 fixit_hint::maybe_get_end_loc.
605 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
607 * line-map.c (location_adhoc_data_update): Use int64_t instead of
608 long long.
609 (get_combined_adhoc_loc): Likewise.
611 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
613 * include/cpplib.h (cpp_callbacks): Add get_source_date_epoch
614 callback.
615 * include/cpplib.h (cpp_init_source_date_epoch): Remove prototype.
616 * init.c (cpp_init_source_date_epoch): Remove function.
617 * init.c (cpp_create_reader): Initialize pfile->source_date_epoch.
618 * internal.h (cpp_reader): Extend comment about source_date_epoch.
619 * macro.c (_cpp_builtin_macro_text): Use get_source_date_epoch
620 callback only once, read pfile->source_date_epoch on future passes.
621 Check that get_source_date_epoch callback is not NULL.
623 2016-05-20 Martin Liska <mliska@suse.cz>
625 * config.in: Regenerated.
626 * configure: Likewise.
627 * configure.ac: Handle --enable-valgrind-annotations.
628 * lex.c (new_buff): Use ENABLE_VALGRIND_ANNOTATIONS instead
629 of ENABLE_VALGRIND_CHECKING.
630 (_cpp_free_buff): Likewise.
632 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
633 Matthias Klose <doko@debian.org>
635 * include/cpplib.h (cpp_init_source_date_epoch): Prototype.
636 * init.c (cpp_init_source_date_epoch): New function.
637 * internal.h: Added source_date_epoch variable to struct
638 cpp_reader to store a reproducible date.
639 * macro.c (_cpp_builtin_macro_text): Set pfile->date timestamp from
640 pfile->source_date_epoch instead of localtime if source_date_epoch is
641 set, to be used for __DATE__ and __TIME__ macros to help reproducible
642 builds.
644 2016-04-13 Bernd Schmidt <bschmidt@redhat.com>
646 Patch from Roger Orr <rogero@howzatt.demon.co.uk>
647 PR preprocessor/69650
648 * directives.c (do_linemarker): Reread map after calling
649 cpp_get_token.
651 2016-04-06 Richard Henderson <rth@redhat.com>
653 PR preprocessor/61817
654 PR preprocessor/69391
655 * internal.h (_cpp_builtin_macro_text): Update decl.
656 * macro.c (_cpp_builtin_macro_text): Accept location for __LINE__.
657 (builtin_macro): Accept a second location for __LINE__.
658 (enter_macro_context): Compute both virtual and real expansion
659 locations for the macro.
661 2016-03-25 Bernd Schmidt <bschmidt@redhat.com>
663 PR lto/69650
664 * directives.c (do_linemarker): Test for file left but not entered
665 here.
666 * line-map.c (linemap_add): Not here.
668 2016-03-21 Jakub Jelinek <jakub@redhat.com>
670 PR target/70296
671 * include/cpplib.h (cpp_fun_like_macro_p): New prototype.
672 * macro.c (cpp_fun_like_macro_p): New function.
674 2016-03-15 Richard Henderson <rth@redhat.com>
676 * line-map.c (new_linemap): Make alloc_size a size_t.
678 2016-03-14 Jason Merrill <jason@redhat.com>
680 * expr.c (cpp_classify_number): Hex floats are new in C++1z.
681 * init.c (lang_defaults): Likewise.
683 2016-03-09 David Malcolm <dmalcolm@redhat.com>
685 PR c/68473
686 PR c++/70105
687 * line-map.c (linemap_macro_map_loc_unwind_toward_spelling): Move
688 decl...
689 * include/line-map.h
690 (linemap_macro_map_loc_unwind_toward_spelling): ...here,
691 converting from static to extern.
693 2016-03-09 David Malcolm <dmalcolm@redhat.com>
695 PR c/68473
696 PR c++/70105
697 * include/line-map.h (source_range::debug): Delete.
698 (struct location_range): Update comment. Replace
699 expanded_location fields "m_start", "m_finish", and "m_caret" with
700 a source_location field: "m_loc".
701 (class rich_location): Reword comment.
702 (rich_location::get_loc): Reimplement in terms of a new overloaded
703 variant which takes an unsigned int.
704 (rich_location::get_loc_addr): Delete.
705 (rich_location::add_range): Drop params "start" and "finish" in
706 favor of param "loc". Drop overloaded variants taking a
707 source_range or location_range *.
708 (rich_location::lazily_expand_location): Delete in favor of...
709 (rich_location::get_expanded_location): New decl.
710 (rich_location::m_loc): Delete field.
711 (rich_location::m_column_override): New field.
712 * line-map.c (rich_location::rich_location): Drop name of
713 line_maps * param. Update initializations for deletion of field
714 "m_loc" and addition of field "m_column_override". Reimplement
715 body as a call to add_range. Delete overloaded variant taking a
716 source_range.
717 (rich_location::get_loc): New function.
718 (rich_location::lazily_expand_location): Delete in favor of...
719 (rich_location::get_expanded_location): New function.
720 (rich_location::override_column): Reimplement.
721 (rich_location::add_range): Drop params "start" and "finish" in
722 favor of param "loc". Eliminate location expansion in favor of
723 simply storing loc. Drop overloaded variants taking a
724 source_range or location_range *.
725 (rich_location::set_range): Eliminate location expansion.
727 2016-02-29 David Malcolm <dmalcolm@redhat.com>
729 PR preprocessor/69985
730 (linemap_position_for_loc_and_offset): Rename param from "offset"
731 to "column_offset". Right-shift the column_offset by m_range_bits
732 of the pertinent ordinary map whenever offsetting a
733 source_location. For clarity, offset the column by the column
734 offset, rather than the other way around.
736 2016-02-23 David Malcolm <dmalcolm@redhat.com>
738 PR preprocessor/69126
739 PR preprocessor/69543
740 * line-map.c (linemap_compare_locations): At the function top,
741 replace inlined bodies of get_location_from_adhoc_loc with calls
742 to get_location_from_adhoc_loc. Add a pair of calls to
743 get_location_from_adhoc_loc at the bottom of the function, to
744 avoid meaningless comparisons of ad-hoc and non-ad-hoc locations.
746 2016-02-08 David Malcolm <dmalcolm@redhat.com>
748 PR preprocessor/69664
749 * errors.c (cpp_diagnostic_with_line): Only call
750 rich_location::override_column if the column is non-zero.
751 * line-map.c (rich_location::override_column): Update columns
752 within m_ranges[0]. Add assertions to verify that doing so is
753 sane.
755 2016-02-05 Jakub Jelinek <jakub@redhat.com>
757 PR c++/69628
758 * charset.c (cpp_interpret_charconst): Clear *PCHARS_SEEN
759 and *UNSIGNEDP if bailing out early due to errors.
761 2016-01-28 Jakub Jelinek <jakub@redhat.com>
763 PR pch/68176
764 * files.c (_cpp_find_file): Set file->implicit_preinclude even if
765 included from file->implicit_preinclude header.
767 * directives.c (destringize_and_run): Adjust prototype.
769 2016-01-27 David Malcolm <dmalcolm@redhat.com>
771 PR preprocessor/69126
772 * directives.c (destringize_and_run): Add expansion_loc param; use
773 it when handling unexpanded pragmas to fixup the locations of the
774 synthesized tokens.
775 (_cpp_do__Pragma): Add expansion_loc param and use it when calling
776 destringize_and_run.
777 * internal.h (_cpp_do__Pragma): Add expansion_loc param.
778 * macro.c (builtin_macro): Pass expansion location of _Pragma to
779 _cpp_do__Pragma.
781 2016-01-14 David Malcolm <dmalcolm@redhat.com>
783 PR preprocessor/69177
784 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): New
785 constant.
786 (LINE_MAP_MAX_LOCATION_WITH_COLS): Add note about unit tests
787 to comment.
788 (can_be_stored_compactly_p): Reduce threshold from
789 LINE_MAP_MAX_LOCATION_WITH_COLS to
790 LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES.
791 (get_combined_adhoc_loc): Likewise.
792 (get_range_from_loc): Likewise.
793 (linemap_line_start): Ensure that a new ordinary map is created
794 when transitioning from range-packing being enabled to disabled,
795 at the LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES threshold. Set
796 range_bits to 0 for new ordinary maps when beyond this limit.
797 Prevent the "increase the column bits of a freshly created map"
798 optimization if the range bits has reduced.
800 2016-01-08 Jakub Jelinek <jakub@redhat.com>
802 PR c++/69145
803 * files.c (cpp_included_before): If IS_ADHOC_LOC (location), lookup
804 real location from the line_table.
806 2016-01-04 Jakub Jelinek <jakub@redhat.com>
808 Update copyright years.
810 2015-12-22 David Malcolm <dmalcolm@redhat.com>
812 * line-map.c (get_combined_adhoc_loc): Remove condition
813 on locus < RESERVED_LOCATION_COUNT when considering
814 whether a caret == start == finish location can be
815 simply stored as the caret location.
817 2015-12-07 David Malcolm <dmalcolm@redhat.com>
819 * include/line-map.h (rich_location::set_range): Add line_maps *
820 param; convert param from source_range to source_location. Drop
821 "overwrite_loc_p" param.
822 * line-map.c (rich_location::set_range): Likewise, acting as if
823 "overwrite_loc_p" were true, and getting range from the location.
825 2015-11-20 David Malcolm <dmalcolm@redhat.com>
827 PR 62314
828 * include/line-map.h (source_range::intersects_line_p): New
829 method.
830 (rich_location::~rich_location): New.
831 (rich_location::add_fixit_insert): New method.
832 (rich_location::add_fixit_remove): New method.
833 (rich_location::add_fixit_replace): New method.
834 (rich_location::get_num_fixit_hints): New accessor.
835 (rich_location::get_fixit_hint): New accessor.
836 (rich_location::MAX_FIXIT_HINTS): New constant.
837 (rich_location::m_num_fixit_hints): New field.
838 (rich_location::m_fixit_hints): New field.
839 (class fixit_hint): New class.
840 (class fixit_insert): New class.
841 (class fixit_remove): New class.
842 (class fixit_replace): New class.
843 * line-map.c (source_range::intersects_line_p): New method.
844 (rich_location::rich_location): Add initialization of
845 m_num_fixit_hints to both ctors.
846 (rich_location::~rich_location): New.
847 (rich_location::add_fixit_insert): New method.
848 (rich_location::add_fixit_remove): New method.
849 (rich_location::add_fixit_replace): New method.
850 (fixit_insert::fixit_insert): New.
851 (fixit_insert::~fixit_insert): New.
852 (fixit_insert::affects_line_p): New.
853 (fixit_remove::fixit_remove): New.
854 (fixit_remove::affects_line_p): New.
855 (fixit_replace::fixit_replace): New.
856 (fixit_replace::~fixit_replace): New.
857 (fixit_replace::affects_line_p): New.
859 2015-11-19 Jakub Jelinek <jakub@redhat.com>
861 PR preprocessor/60736
862 * include/cpplib.h (cpp_errno_filename): New prototype.
863 * errors.c (cpp_errno): Don't handle msgid "" specially, use
864 _(msgid) instead of msgid as argument to cpp_error.
865 (cpp_errno_filename): New function.
866 * files.c (read_file_guts): Use cpp_errno_filename instead of
867 cpp_errno.
868 (open_file_failed): Likewise. Use file->name if file->path is NULL
869 in diagnostics.
871 2015-11-13 David Malcolm <dmalcolm@redhat.com>
873 * errors.c (cpp_diagnostic): Pass pfile->line_table to
874 rich_location ctor.
875 (cpp_diagnostic_with_line): Likewise.
876 * include/cpplib.h (struct cpp_token): Update comment for src_loc
877 to indicate that the range of the token is "baked into" the
878 source_location.
879 * include/line-map.h (source_location): Update the descriptive
880 comment to reflect the packing scheme for short ranges, adding
881 worked examples of location encoding.
882 (struct line_map_ordinary): Drop field "column_bits" in favor
883 of field "m_column_and_range_bits"; add field "m_range_bits".
884 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
885 (location_adhoc_data): Add source_range field.
886 (struct line_maps): Add fields "default_range_bits",
887 "num_optimized_ranges" and "num_unoptimized_ranges".
888 (get_combined_adhoc_loc): Add source_range param.
889 (get_range_from_loc): New declaration.
890 (pure_location_p): New prototype.
891 (COMBINE_LOCATION_DATA): Add source_range param.
892 (SOURCE_LINE): Update for renaming of column_bits.
893 (SOURCE_COLUMN): Likewise. Shift the column right by the map's
894 range_bits.
895 (LAST_SOURCE_LINE_LOCATION): Update for renaming of column_bits.
896 (linemap_position_for_line_and_column): Add line_maps * params.
897 (rich_location::rich_location): Likewise.
898 * lex.c (_cpp_lex_direct): Capture the range of the token, baking
899 it into token->src_loc via a call to COMBINE_LOCATION_DATA.
900 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): Reduce from 1U << 17 to
901 1U << 12.
902 (location_adhoc_data_hash): Add the src_range into
903 the hash value.
904 (location_adhoc_data_eq): Require equality of the src_range
905 values.
906 (can_be_stored_compactly_p): New function.
907 (get_combined_adhoc_loc): Add src_range param, and store it,
908 via a bit-packing scheme for short ranges, otherwise within the
909 lookaside table. Remove the requirement that data is non-NULL.
910 (get_range_from_adhoc_loc): New function.
911 (get_range_from_loc): New function.
912 (pure_location_p): New function.
913 (linemap_add): Ensure that start_location has zero for the
914 range_bits, unless we're past LINE_MAP_MAX_LOCATION_WITH_COLS.
915 Initialize range_bits to zero. Assert that the start_location
916 is "pure".
917 (linemap_line_start): Assert that the
918 column_and_range_bits >= range_bits.
919 Update determinination of whether we need to start a new map
920 using the effective column bits, without the range bits.
921 Use the set's default_range_bits in new maps, apart from
922 those with column_bits == 0, which should also have 0 range_bits.
923 Increase the column bits for new maps by the range bits.
924 When adding lines to an existing map, use set->highest_line
925 directly rather than offsetting highest by SOURCE_COLUMN.
926 Add assertions to sanity-check the return value.
927 (linemap_position_for_column): Offset to_column by range_bits.
928 Update set->highest_location if necessary.
929 (linemap_position_for_line_and_column): Add line_maps * param.
930 Update the calculation to offset the column by range_bits, and
931 conditionalize it on being <= LINE_MAP_MAX_LOCATION_WITH_COLS.
932 Bound it by LINEMAPS_MACRO_LOWEST_LOCATION. Update
933 set->highest_location if necessary.
934 (linemap_position_for_loc_and_offset): Handle ad-hoc locations;
935 pass "set" to linemap_position_for_line_and_column.
936 (linemap_macro_map_loc_unwind_toward_spelling): Add line_maps
937 param. Handle ad-hoc locations.
938 (linemap_location_in_system_header_p): Pass on "set" to call to
939 linemap_macro_map_loc_unwind_toward_spelling.
940 (linemap_macro_loc_to_spelling_point): Retain ad-hoc locations.
941 Pass on "set" to call to
942 linemap_macro_map_loc_unwind_toward_spelling.
943 (linemap_resolve_location): Retain ad-hoc locations. Pass on
944 "set" to call to linemap_macro_map_loc_unwind_toward_spelling.
945 (linemap_unwind_toward_expansion): Pass on "set" to call to
946 linemap_macro_map_loc_unwind_toward_spelling.
947 (linemap_expand_location): Extract the data pointer before
948 extracting the location.
949 (rich_location::rich_location): Add line_maps param; use it to
950 extract the range from the source_location.
951 * location-example.txt: Regenerate, showing new representation.
953 2015-11-06 David Malcolm <dmalcolm@redhat.com>
955 * errors.c (cpp_diagnostic): Update for change in signature
956 of "error" callback.
957 (cpp_diagnostic_with_line): Likewise, calling override_column
958 on the rich_location.
959 * include/cpplib.h (struct cpp_callbacks): Within "error"
960 callback, convert param from source_location to rich_location *,
961 and drop column_override param.
962 * include/line-map.h (struct source_range): New struct.
963 (struct location_range): New struct.
964 (class rich_location): New class.
965 (linemap_client_expand_location_to_spelling_point): New declaration.
966 * line-map.c (rich_location::rich_location): New ctors.
967 (rich_location::lazily_expand_location): New method.
968 (rich_location::override_column): New method.
969 (rich_location::add_range): New methods.
970 (rich_location::set_range): New method.
972 2015-11-06 David Malcolm <dmalcolm@redhat.com>
974 * include/line-map.h (struct linemap_stats): Add fields
975 "adhoc_table_size" and "adhoc_table_entries_used".
976 * line-map.c (linemap_get_statistics): Populate above fields.
978 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
980 * config.in: Regenerate.
981 * configure: Regenerate.
982 * configure.ac: Remove ENABLE_CHECKING.
984 2015-11-03 Uros Bizjak <ubizjak@gmail.com>
986 * lex.c (search_line_sse42): Correctly advance the pointer to an
987 aligned address.
989 2015-11-02 David Malcolm <dmalcolm@redhat.com>
991 * include/line-map.h (source_location): In the table in the
992 descriptive comment, show UNKNOWN_LOCATION, BUILTINS_LOCATION,
993 LINE_MAP_MAX_LOCATION_WITH_COLS, LINE_MAP_MAX_SOURCE_LOCATION.
994 Add notes about ad-hoc values.
996 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
998 * include/line-map.h: Use CHECKING_P instead of ENABLE_CHECKING.
999 * init.c: Likewise.
1000 * macro.c (struct macro_arg_token_iter, set_arg_token,
1001 macro_arg_token_iter_init, macro_arg_token_iter_forward,
1002 macro_arg_token_iter_get_token, macro_arg_token_iter_get_location,
1003 alloc_expanded_arg_mem, _cpp_backup_tokens): Likewise.
1005 * config.in: Regenerate.
1006 * configure: Regenerate.
1007 * configure.ac (CHECKING_P): Define.
1008 * system.h (fancy_abort): Declare.
1009 (abort): Define.
1010 (gcc_assert): Define. Use CHECKING_P.
1012 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
1014 * system.h (CHECKING_P, gcc_checking_assert): Define.
1016 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
1018 PR c/66415
1019 * line-map.c (linemap_position_for_loc_and_offset): Handle the
1020 case of long lines encoded in multiple maps.
1022 2015-09-07 Marek Polacek <polacek@redhat.com>
1024 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
1026 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
1028 * configure: Regenerate.
1030 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
1032 * include/line-map.h (RESERVED_LOCATION_COUNT): Change type to
1033 source_location.
1035 2015-07-02 Paolo Carlini <paolo.carlini@oracle.com>
1037 PR preprocessor/53690
1038 * charset.c (_cpp_valid_ucn): Add cppchar_t * parameter and change
1039 return type to bool. Fix encoding of \u0000 and \U00000000 in C++.
1040 (convert_ucn): Adjust call.
1041 * lex.c (forms_identifier_p): Likewise.
1042 * internal.h (_cpp_valid_ucn): Adjust declaration.
1044 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
1046 Implement N4197 - Adding u8 character literals
1047 * include/cpplib.h (UTF8CHAR, UTF8CHAR_USERDEF): New cpp tokens;
1048 (struct cpp_options): Add utf8_char_literals.
1049 * init.c (struct lang_flags): Add utf8_char_literals;
1050 (struct lang_flags lang_defaults): Add column for utf8_char_literals.
1051 * macro.c (stringify_arg()): Treat CPP_UTF8CHAR token;
1052 * expr.c (cpp_userdef_char_remove_type(), cpp_userdef_char_add_type()):
1053 Treat CPP_UTF8CHAR_USERDEF, CPP_UTF8CHAR tokens;
1054 (cpp_userdef_char_p()): Treat CPP_UTF8CHAR_USERDEF token;
1055 (eval_token(), _cpp_parse_expr()): Treat CPP_UTF8CHAR token.
1056 * lex.c (lex_string(), _cpp_lex_direct()): Include CPP_UTF8CHAR tokens.
1057 * charset.c (converter_for_type(), cpp_interpret_charconst()):
1058 Treat CPP_UTF8CHAR token.
1060 2015-06-30 Uros Bizjak <ubizjak@gmail.com>
1062 * lex.c (search_line_sse42) [__GCC_ASM_FLAG_OUTPUTS__]: New main
1063 loop using asm flag outputs.
1065 2015-06-08 Marek Polacek <polacek@redhat.com>
1067 PR c/66415
1068 * line-map.c (linemap_position_for_loc_and_offset): Remove
1069 linemap_assert_fails; reverse conditions.
1071 2015-05-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
1073 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER
1074 LINE_MAP_MAX_LOCATION_WITH_COLS,LINE_MAP_MAX_SOURCE_LOCATION):
1075 New constants.
1076 (linemap_line_start): Use them.
1077 (linemap_position_for_column): Use them.
1079 2015-05-20 David Malcolm <dmalcolm@redhat.com>
1081 * include/line-map.h (MAP_START_LOCATION): Eliminate the non-const
1082 variant, and tweak comment for the const variant.
1083 (ORDINARY_MAP_STARTING_LINE_NUMBER): Drop the non-const variant.
1084 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
1085 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
1086 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
1087 (ORDINARY_MAP_FILE_NAME): Drop the non-const variant.
1088 (MACRO_MAP_MACRO): Likewise.
1089 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
1090 (MACRO_MAP_LOCATIONS): Likewise.
1091 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
1092 * line-map.c (linemap_add): Replace writes through macros with
1093 direct field accesses.
1094 (linemap_enter_macro): Likewise.
1095 (linemap_line_start): Likewise.
1097 2015-05-19 David Malcolm <dmalcolm@redhat.com>
1099 * directives.c (do_line): Strengthen local "map" from
1100 const line_map * to const line_map_ordinary *.
1101 (do_linemarker): Likewise.
1102 (_cpp_do_file_change): Assert that we're not dealing with
1103 a macro map. Introduce local "ord_map" via a call to
1104 linemap_check_ordinary, guarded within the check for
1105 non-NULL. Use it for typesafety.
1106 * files.c (cpp_make_system_header): Strengthen local "map" from
1107 const line_map * to const line_map_ordinary *.
1108 * include/cpplib.h (struct cpp_callbacks): Likewise for second
1109 parameter of "file_change" callback.
1110 * include/line-map.h (struct line_map): Convert from a struct
1111 containing a union to a base class.
1112 (struct line_map_ordinary): Convert to a subclass of line_map.
1113 (struct line_map_macro): Likewise.
1114 (linemap_check_ordinary): Strengthen return type from line_map *
1115 to line_map_ordinary *, and add a const-variant.
1116 (linemap_check_macro): New pair of functions.
1117 (ORDINARY_MAP_STARTING_LINE_NUMBER): Strengthen param from
1118 const line_map * to const line_map_ordinary *, eliminating call
1119 to linemap_check_ordinary. Likewise for the non-const variant.
1120 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
1121 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
1122 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Likewise.
1123 (ORDINARY_MAP_FILE_NAME): Likewise.
1124 (MACRO_MAP_MACRO): Strengthen param from const line_map * to
1125 const line_map_macro *. Likewise for the non-const variant.
1126 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
1127 (MACRO_MAP_LOCATIONS): Likewise.
1128 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
1129 (struct maps_info): Replace with...
1130 (struct maps_info_ordinary):...this and...
1131 (struct maps_info_macro): ...this.
1132 (struct line_maps): Convert fields "info_ordinary" and
1133 "info_macro" to the above new structs.
1134 (LINEMAPS_MAP_INFO): Delete both functions.
1135 (LINEMAPS_MAPS): Likewise.
1136 (LINEMAPS_ALLOCATED): Rewrite both variants to avoid using
1137 LINEMAPS_MAP_INFO.
1138 (LINEMAPS_USED): Likewise.
1139 (LINEMAPS_CACHE): Likewise.
1140 (LINEMAPS_MAP_AT): Likewise.
1141 (LINEMAPS_ORDINARY_MAPS): Strengthen return type from line_map *
1142 to line_map_ordinary *.
1143 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
1144 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
1145 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
1146 (LINEMAPS_MACRO_MAPS): Strengthen return type from line_map * to
1147 line_map_macro *.
1148 (LINEMAPS_MACRO_MAP_AT): Likewise.
1149 (LINEMAPS_LAST_MACRO_MAP): Likewise.
1150 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
1151 (linemap_map_get_macro_name): Strengthen param from
1152 const line_map * to const line_map_macro *.
1153 (SOURCE_LINE): Strengthen first param from const line_map * to
1154 const line_map_ordinary *, removing call to
1155 linemap_check_ordinary.
1156 (SOURCE_COLUMN): Likewise.
1157 (LAST_SOURCE_LINE_LOCATION): Likewise.
1158 (LAST_SOURCE_LINE): Strengthen first param from const line_map *
1159 to const line_map_ordinary *.
1160 (LAST_SOURCE_COLUMN): Likewise.
1161 (INCLUDED_FROM): Strengthen return type from line_map * to
1162 line_map_ordinary *., and second param from const line_map *
1163 to const line_map_ordinary *, removing call to
1164 linemap_check_ordinary.
1165 (MAIN_FILE_P): Strengthen param from const line_map * to
1166 const line_map_ordinary *, removing call to
1167 linemap_check_ordinary.
1168 (linemap_position_for_line_and_column): Strengthen param from
1169 const line_map * to const line_map_ordinary *.
1170 (LINEMAP_FILE): Strengthen param from const line_map * to
1171 const line_map_ordinary *, removing call to
1172 linemap_check_ordinary.
1173 (LINEMAP_LINE): Likewise.
1174 (LINEMAP_SYSP): Likewise.
1175 (linemap_resolve_location): Strengthen final param from
1176 const line_map ** to const line_map_ordinary **.
1177 * internal.h (CPP_INCREMENT_LINE): Likewise for local "map".
1178 (linemap_enter_macro): Strengthen return type from
1179 const line_map * to const line_map_macro *.
1180 (linemap_add_macro_token): Likewise for first param.
1181 * line-map.c (linemap_check_files_exited): Strengthen local "map"
1182 from const line_map * to const line_map_ordinary *.
1183 (new_linemap): Introduce local "map_size" and use it when
1184 calculating how large the buffer should be. Rewrite based
1185 on change of info_macro and info_ordinary into distinct types.
1186 (linemap_add): Strengthen locals "map" and "from" from line_map *
1187 to line_map_ordinary *.
1188 (linemap_enter_macro): Strengthen return type from
1189 const line_map * to const line_map_macro *, and local "map" from
1190 line_map * to line_map_macro *.
1191 (linemap_add_macro_token): Strengthen param "map" from
1192 const line_map * to const line_map_macro *.
1193 (linemap_line_start): Strengthen local "map" from line_map * to
1194 line_map_ordinary *.
1195 (linemap_position_for_column): Likewise.
1196 (linemap_position_for_line_and_column): Strengthen first param
1197 from const line_map * to const line_map_ordinary *.
1198 (linemap_position_for_loc_and_offset): Strengthen local "map" from
1199 const line_map * to const line_map_ordinary *.
1200 (linemap_ordinary_map_lookup): Likewise for return type and locals
1201 "cached" and "result".
1202 (linemap_macro_map_lookup): Strengthen return type and locals
1203 "cached" and "result" from const line_map * to
1204 const line_map_macro *.
1205 (linemap_macro_map_loc_to_exp_point): Likewise for param "map".
1206 (linemap_macro_map_loc_to_def_point): Likewise.
1207 (linemap_macro_map_loc_unwind_toward_spelling): Likewise.
1208 (linemap_get_expansion_line): Strengthen local "map" from
1209 const line_map * to const line_map_ordinary *.
1210 (linemap_get_expansion_filename): Likewise.
1211 (linemap_map_get_macro_name): Strengthen param from
1212 const line_map * to const line_map_macro *.
1213 (linemap_location_in_system_header_p): Add call to
1214 linemap_check_ordinary in region guarded by
1215 !linemap_macro_expansion_map_p. Introduce local "macro_map" via
1216 linemap_check_macro in other region, using it in place of "map"
1217 for typesafety.
1218 (first_map_in_common_1): Add calls to linemap_check_macro.
1219 (trace_include): Strengthen param "map" from const line_map * to
1220 const line_map_ordinary *.
1221 (linemap_macro_loc_to_spelling_point): Strengthen final param from
1222 const line_map ** to const line_map_ordinary **. Replace a
1223 C-style cast with a const_cast, and add calls to
1224 linemap_check_macro and linemap_check_ordinary.
1225 (linemap_macro_loc_to_def_point): Likewise.
1226 (linemap_macro_loc_to_exp_point): Likewise.
1227 (linemap_resolve_location): Strengthen final param from
1228 const line_map ** to const line_map_ordinary **.
1229 (linemap_unwind_toward_expansion): Introduce local "macro_map" via
1230 a checked cast and use it in place of *map.
1231 (linemap_unwind_to_first_non_reserved_loc): Strengthen local
1232 "map1" from const line_map * to const line_map_ordinary *.
1233 (linemap_expand_location): Introduce local "ord_map" via a checked
1234 cast and use it in place of map.
1235 (linemap_dump): Make local "map" const. Strengthen local
1236 "includer_map" from line_map * to const line_map_ordinary *.
1237 Introduce locals "ord_map" and "macro_map" via checked casts and
1238 use them in place of "map" for typesafety.
1239 (linemap_dump_location): Strengthen local "map" from
1240 const line_map * to const line_map_ordinary *.
1241 (linemap_get_file_highest_location): Update for elimination of
1242 union.
1243 (linemap_get_statistics): Strengthen local "cur_map" from
1244 line_map * to const line_map_macro *. Update uses of sizeof to
1245 use the appropriate line_map subclasses.
1246 * macro.c (_cpp_warn_if_unused_macro): Add call to
1247 linemap_check_ordinary.
1248 (builtin_macro): Strengthen local "map" from const line_map * to
1249 const line_map_macro *.
1250 (enter_macro_context): Likewise.
1251 (replace_args): Likewise.
1252 (tokens_buff_put_token_to): Likewise for param "map".
1253 (tokens_buff_add_token): Likewise.
1255 2015-05-13 David Malcolm <dmalcolm@redhat.com>
1257 * include/line-map.h (source_location): Add a reference to
1258 location-example.txt to the descriptive comment.
1259 * location-example.txt: New file.
1261 2015-05-13 David Malcolm <dmalcolm@redhat.com>
1263 * include/line-map.h (MAX_SOURCE_LOCATION): Convert from a macro
1264 to a const source_location.
1265 (RESERVED_LOCATION_COUNT): Likewise.
1266 (linemap_check_ordinary): Convert from a macro to a pair of inline
1267 functions, for const/non-const arguments.
1268 (MAP_START_LOCATION): Likewise.
1269 (ORDINARY_MAP_STARTING_LINE_NUMBER): Likewise.
1270 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
1271 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
1272 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Convert from a macro to a
1273 pair of inline functions, for const/non-const arguments, where the
1274 latter is named...
1275 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): New function.
1276 (ORDINARY_MAP_FILE_NAME): Convert from a macro to a pair of inline
1277 functions, for const/non-const arguments.
1278 (MACRO_MAP_MACRO): Likewise.
1279 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
1280 (MACRO_MAP_LOCATIONS): Likewise.
1281 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
1282 (LINEMAPS_MAP_INFO): Likewise.
1283 (LINEMAPS_MAPS): Likewise.
1284 (LINEMAPS_ALLOCATED): Likewise.
1285 (LINEMAPS_USED): Likewise.
1286 (LINEMAPS_CACHE): Likewise.
1287 (LINEMAPS_ORDINARY_CACHE): Likewise.
1288 (LINEMAPS_MACRO_CACHE): Likewise.
1289 (LINEMAPS_MAP_AT): Convert from a macro to an inline function.
1290 (LINEMAPS_LAST_MAP): Likewise.
1291 (LINEMAPS_LAST_ALLOCATED_MAP): Likewise.
1292 (LINEMAPS_ORDINARY_MAPS): Likewise.
1293 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
1294 (LINEMAPS_ORDINARY_ALLOCATED): Likewise.
1295 (LINEMAPS_ORDINARY_USED): Likewise.
1296 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
1297 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
1298 (LINEMAPS_MACRO_MAPS): Likewise.
1299 (LINEMAPS_MACRO_MAP_AT): Likewise.
1300 (LINEMAPS_MACRO_ALLOCATED): Likewise.
1301 (LINEMAPS_MACRO_USED): Likewise.
1302 (LINEMAPS_MACRO_LOWEST_LOCATION): Likewise.
1303 (LINEMAPS_LAST_MACRO_MAP): Likewise.
1304 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
1305 (IS_ADHOC_LOC): Likewise.
1306 (COMBINE_LOCATION_DATA): Likewise.
1307 (SOURCE_LINE): Likewise.
1308 (SOURCE_COLUMN): Likewise.
1309 (LAST_SOURCE_LINE_LOCATION): Likewise.
1310 (LAST_SOURCE_LINE): Likewise.
1311 (LAST_SOURCE_COLUMN): Likewise.
1312 (LAST_SOURCE_LINE_LOCATION)
1313 (INCLUDED_FROM): Likewise.
1314 (MAIN_FILE_P): Likewise.
1315 (LINEMAP_FILE): Likewise.
1316 (LINEMAP_LINE): Likewise.
1317 (LINEMAP_SYSP): Likewise.
1318 (linemap_location_before_p): Likewise.
1319 * line-map.c (linemap_check_files_exited): Make local "map" const.
1320 (linemap_add): Use SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
1321 (linemap_line_start): Likewise.
1323 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
1325 * aclocal.m4: Regenerated with automake-1.11.6.
1327 2015-05-13 David Malcolm <dmalcolm@redhat.com>
1329 * include/line-map.h (linemap_assert): Move up within the file to
1330 before all of the map accessor macros.
1331 (linemap_assert_fails): Likewise.
1332 (linemap_check_ordinary): Likewise.
1333 (linemap_macro_expansion_map_p): Likewise.
1335 2015-05-12 David Malcolm <dmalcolm@redhat.com>
1337 * directives.c (do_line): Set seen_line_directive on line_table.
1338 (do_linemarker): Likewise.
1339 * include/line-map.h (struct line_maps): Add new field
1340 "seen_line_directive".
1342 2015-05-08 Jason Merrill <jason@redhat.com>
1344 * include/cpplib.h: Add CPP_W_CXX11_COMPAT.
1345 (struct cpp_options): Add cpp_warn_cxx11_compat.
1346 * init.c (cpp_create_reader): Initialize it.
1347 * lex.c (lex_string): Add -Wc++11-compat warning.
1349 2015-05-05 David Malcolm <dmalcolm@redhat.com>
1351 * pch.c (cpp_valid_state): Fix indentation so that it reflects the
1352 block structure.
1354 2015-05-05 David Malcolm <dmalcolm@redhat.com>
1356 * include/line-map.h: Fix comment at the top of the file.
1357 (source_location): Rewrite and expand the comment for this
1358 typedef, adding an ascii-art table to clarify how source_location
1359 values are allocated.
1360 * line-map.c: Fix comment at the top of the file.
1362 2015-04-09 Richard Biener <rguenther@suse.de>
1364 PR pch/65550
1365 * files.c (pch_open_file): Allow main and pre-included files
1366 when trying to open a PCH.
1368 2015-04-06 Jakub Jelinek <jakub@redhat.com>
1370 PR preprocessor/61977
1371 * lex.c (cpp_peek_token): If peektok is CPP_EOF, back it up
1372 with all tokens peeked by the current function.
1374 2015-04-02 Jakub Jelinek <jakub@redhat.com>
1376 PR preprocessor/61977
1377 * lex.c (cpp_peek_token): Temporarily clear pfile->cb.line_change.
1379 2015-03-23 Jakub Jelinek <jakub@redhat.com>
1381 PR preprocessor/65238
1382 * internal.h (_cpp_scan_out_logical_line): Add third argument.
1383 * directives.c (prepare_directive_trad): Pass false to it.
1384 * traditional.c (_cpp_read_logical_line_trad,
1385 _cpp_create_trad_definition): Likewise.
1386 (struct fun_macro): Add paramc field.
1387 (fun_like_macro): New function.
1388 (maybe_start_funlike): Handle NODE_BUILTIN macros. Initialize
1389 macro->paramc field.
1390 (save_argument): Use macro->paramc instead of
1391 macro->node->value.macro->paramc.
1392 (push_replacement_text): Formatting fix.
1393 (recursive_macro): Use fun_like_macro helper.
1394 (_cpp_scan_out_logical_line): Likewise. Add BUILTIN_MACRO_ARG
1395 argument. Initialize fmacro.paramc field. Handle builtin
1396 function-like macros.
1398 2015-03-16 Edward Smith-Rowland <3dw4rd@verizon.net>
1400 PR c++/64626
1401 * lex.c (lex_number): If a number ends with digit-seps (') skip back
1402 and let lex_string take them.
1404 2015-03-02 Markus Trippelsdorf <markus@trippelsdorf.de>
1406 PR target/65261
1407 * lex.c (search_line_fast): Silence ubsan errors.
1409 2015-02-03 <dodji@redhat.com>
1411 PR preprocessor/64803
1412 * internal.h (cpp_reader::top_most_macro_node): New data member.
1413 * macro.c (enter_macro_context): Pass the location of the end of
1414 the top-most invocation of the function-like macro, or the
1415 location of the expansion point of the top-most object-like macro.
1416 (cpp_get_token_1): Store the top-most macro node in the new
1417 pfile->top_most_macro_node data member.
1418 (_cpp_pop_context): Clear the new cpp_reader::top_most_macro_node
1419 data member.
1421 2015-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
1423 * lex.c (search_line_fast): Change __ARM_NEON__ to __ARM_NEON.
1425 2015-01-23 Marek Polacek <polacek@redhat.com>
1427 DR#412
1428 PR preprocessor/60570
1429 * directives.c (do_elif): Don't evaluate #elif conditionals
1430 when they don't need to be.
1432 2015-01-16 Jakub Jelinek <jakub@redhat.com>
1434 * expr.c (cpp_classify_number): Add N_() around ?: string
1435 literals used in cpp_error_with_line call as format string.
1437 2015-01-05 Jakub Jelinek <jakub@redhat.com>
1439 Update copyright years.
1441 2014-12-19 Jakub Jelinek <jakub@redhat.com>
1443 PR preprocessor/63831
1444 * directives.c (lex_macro_node): Remove __has_attribute__ handling.
1445 * internal.h (struct spec_node): Remove n__has_attribute__ field.
1446 (struct lexer_state): Remove in__has_attribute__ field.
1447 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_ATTRIBUTE.
1448 * identifiers.c (_cpp_init_hashtable): Remove __has_attribute__
1449 handling.
1450 * init.c (builtin_array): Add __has_attribute and __has_cpp_attribute.
1451 (cpp_init_special_builtins): Don't initialize __has_attribute
1452 or __has_cpp_attribute if CLK_ASM or pfile->cb.has_attribute is NULL.
1453 * traditional.c (enum ls): Remove ls_has_attribute,
1454 ls_has_attribute_close.
1455 (_cpp_scan_out_logical_line): Remove __has_attribute__ handling.
1456 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_ATTRIBUTE.
1457 * pch.c (cpp_read_state): Remove __has_attribute__ handling.
1458 * expr.c (eval_token): Likewise.
1459 (parse_has_attribute): Removed.
1461 2014-12-11 Uros Bizjak <ubizjak@gmail.com>
1463 * directives.c (cpp_define_formatted): Use xvasprintf.
1465 2014-12-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
1467 * line-map.c (linemap_position_for_loc_and_offset): Add new
1468 linemap_assert_fails.
1470 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
1472 * include/line-map.h (linemap_assert_fails): Declare.
1473 * line-map.c (linemap_position_for_loc_and_offset): Use it.
1475 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
1477 * line-map.c (linemap_add): Fix typo.
1478 (linemap_line_start): Fix whitespace.
1480 2014-11-29 John Schmerge <jbschmerge@gmail.com>
1482 PR preprocessor/41698
1483 * charset.c (one_utf8_to_utf16): Do not produce surrogate pairs
1484 for 0xffff.
1486 2014-11-25 Jakub Jelinek <jakub@redhat.com>
1488 PR preprocessor/60436
1489 * line-map.c (linemap_line_start): If highest is above 0x60000000
1490 and we are still tracking columns or highest is above 0x70000000,
1491 force add_map.
1493 2014-11-20 Uros Bizjak <ubizjak@gmail.com>
1495 PR target/63966
1496 * lex.c [__i386__ || __x86_64__]: Compile special SSE functions
1497 only for (__GNUC__ >= 5 || !defined(__PIC__)).
1499 2014-11-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
1501 * include/line-map.h: Include EXPR, so that unused variable warnings
1502 do not occur.
1504 2014-11-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
1506 PR fortran/44054
1507 * include/line-map.h (linemap_position_for_loc_and_offset):
1508 Declare.
1509 * line-map.c (linemap_position_for_loc_and_offset): New.
1511 2014-11-11 David Malcolm <dmalcolm@redhat.com>
1513 * ChangeLog.jit: New.
1515 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
1517 * include/cpplib.h (cpp_callbacks): Add has_attribute.
1518 * internal.h (lexer_state): Add in__has_attribute__.
1519 * directives.c (lex_macro_node): Prevent use of __has_attribute__
1520 as a macro.
1521 * expr.c (parse_has_attribute): New function; (eval_token): Look for
1522 __has_attribute__ and route to parse_has_attribute.
1523 * identifiers.c (_cpp_init_hashtable): Initialize n__has_attribute__.
1524 * pch.c (cpp_read_state): Initialize n__has_attribute__.
1525 * traditional.c (enum ls): Add ls_has_attribute, ls_has_attribute_close;
1526 (_cpp_scan_out_logical_line): Attend to __has_attribute__.
1528 2014-11-06 Joseph Myers <joseph@codesourcery.com>
1530 * include/cpp-id-data.h (struct cpp_macro): Update comment
1531 regarding parameters.
1532 * include/cpplib.h (struct cpp_macro_arg, struct cpp_identifier):
1533 Add spelling fields.
1534 (struct cpp_token): Update comment on macro_arg.
1535 * internal.h (_cpp_save_parameter): Add extra argument.
1536 (_cpp_spell_ident_ucns): New declaration.
1537 * lex.c (lex_identifier): Add SPELLING argument. Set *SPELLING to
1538 original spelling of identifier.
1539 (_cpp_lex_direct): Update calls to lex_identifier.
1540 (_cpp_spell_ident_ucns): New function, factored out of
1541 cpp_spell_token.
1542 (cpp_spell_token): Adjust FORSTRING argument semantics to return
1543 original spelling of identifiers. Use _cpp_spell_ident_ucns in
1544 !FORSTRING case.
1545 (_cpp_equiv_tokens): Check spellings of identifiers and macro
1546 arguments are identical.
1547 * macro.c (macro_arg_saved_data): New structure.
1548 (paste_tokens): Use original spellings of identifiers from
1549 cpp_spell_token.
1550 (_cpp_save_parameter): Add argument SPELLING. Save both canonical
1551 node and its value.
1552 (parse_params): Update calls to _cpp_save_parameter.
1553 (lex_expansion_token): Save spelling of macro argument tokens.
1554 (_cpp_create_definition): Extract canonical node from saved data.
1555 (cpp_macro_definition): Use UCNs in spelling of macro name. Use
1556 original spellings of macro argument tokens and identifiers.
1557 * traditional.c (scan_parameters): Update call to
1558 _cpp_save_parameter.
1560 2014-11-05 Joseph Myers <joseph@codesourcery.com>
1562 PR preprocessor/9449
1563 * init.c (lang_defaults): Enable extended identifiers for C++ and
1564 C99-based standards.
1566 2014-10-22 Alan Modra <amodra@gmail.com>
1568 * symtab.c (ht_create): Use obstack_specify_allocation in place of
1569 _obstack_begin.
1570 * files.c (_cpp_init_files): Likewise.
1571 * init.c (cpp_create_reader): Likewise.
1572 * identifiers.c (_cpp_init_hashtable): Likewise.
1574 2014-10-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
1576 * include/line-map.h (linemap_location_from_macro_expansion_p):
1577 const struct line_maps * argument.
1578 (linemap_position_for_line_and_column): const struct line_map *
1579 argument.
1580 * line-map.c (linemap_add_macro_token): Use correct argument name
1581 in comment.
1582 (linemap_position_for_line_and_column): const struct line_map *
1583 argument.
1584 (linemap_macro_map_loc_to_def_point): Fix comment. Make static.
1585 (linemap_location_from_macro_expansion_p): const struct line_maps *
1586 argument.
1587 (linemap_resolve_location): Fix argument names in comment.
1589 2014-10-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1591 * lex.c (search_line_fast): Add new version to be used for Power8
1592 and later targets when Altivec is enabled. Restrict the existing
1593 Altivec version to big-endian systems so that lvsr is not used on
1594 little endian, where it is deprecated. Remove LE-specific code
1595 from the now-BE-only version.
1597 2014-10-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
1598 Jeff Law <law@redhat.com>
1600 * charset.c (convert_no_conversion): Reallocate memory with 25%
1601 headroom.
1603 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
1605 Implement SD-6: SG10 Feature Test Recommendations
1606 * internal.h (lexer_state, spec_nodes): Add in__has_include__.
1607 * directives.c: Support __has_include__ builtin.
1608 * expr.c (parse_has_include): New function to parse __has_include__
1609 builtin; (eval_token()): Use it.
1610 * files.c (_cpp_has_header()): New funtion to look for header;
1611 (open_file_failed()): Not an error to not find a header file for
1612 __has_include__.
1613 * identifiers.c (_cpp_init_hashtable()): Add entry for __has_include__.
1614 * pch.c (cpp_read_state): Lookup __has_include__.
1615 * traditional.c (enum ls, _cpp_scan_out_logical_line()): Walk through
1616 __has_include__ statements.
1618 2014-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
1620 PR preprocessor/58893
1621 * errors.c (cpp_diagnostic): Fix possible out of bounds access.
1622 * files.c (_cpp_stack_include): Initialize src_loc for IT_CMDLINE.
1624 2014-09-24 Marek Polacek <polacek@redhat.com>
1626 PR c/61405
1627 PR c/53874
1628 * include/cpplib.h (enum cpp_ttype): Define CPP_KEYWORD.
1630 2014-09-17 Jan Hubicka <hubicka@ucw.cz>
1632 * charset.c (conversion): Rename to ...
1633 (cpp_conversion): ... this one; update.
1634 * files.c (file_hash_entry): Rename to ...
1635 (cpp_file_hash_entry): ... this one ; update.
1637 2014-09-17 Marek Polacek <polacek@redhat.com>
1639 PR c/61854
1640 * init.c (struct lang_flags): Remove cplusplus_comments.
1641 (cpp_set_lang): Likewise.
1642 (post_options): Likewise.
1643 * lex.c (_cpp_lex_direct): Disallow C++ style comments in C90/C94.
1645 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
1647 * include/cpplib.h (struct cpp_options): Declare warn_normalize as
1648 int instead of enum.
1650 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
1652 * macro.c (replace_args): Use cpp_pedwarning, cpp_warning and
1653 CPP_W flags.
1654 * include/cpplib.h: Add CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
1655 * init.c (cpp_create_reader): Do not init to -1 here.
1656 * expr.c (num_binary_op): Use cpp_pedwarning.
1658 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
1660 * directives.c (check_eol_1): New.
1661 (check_eol_endif_labels): New.
1662 (check_eol): Call check_eol_1.
1663 (do_else,do_endif): Call check_eol_endif_labels.
1665 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
1667 * macro.c (warn_of_redefinition): Suppress warnings for builtins
1668 that lack the NODE_WARN flag, unless Wbuiltin-macro-redefined.
1669 (_cpp_create_definition): Use Wbuiltin-macro-redefined for
1670 builtins that lack the NODE_WARN flag.
1671 * directives.c (do_undef): Likewise.
1672 * init.c (cpp_init_special_builtins): Do not change flags
1673 depending on Wbuiltin-macro-redefined.
1675 2014-08-28 Edward Smith-Rowland <3dw4rd@verizon.net>
1677 PR cpp/23827 - standard C++ should not have hex float preprocessor
1678 tokens
1679 * libcpp/init.c (lang_flags): Change CXX98 flag for extended numbers
1680 from 1 to 0.
1681 * libcpp/expr.c (cpp_classify_number): Weite error message for improper
1682 use of hex floating literal.
1684 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
1686 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z;
1687 Rename CLK_GNUCXX1Y, CLK_CXX1Y to CLK_GNUCXX14, CLK_CXX14;
1688 * init.c (struct lang_flags lang_defaults): Add column for trigraphs;
1689 Add rows for CLK_GNUCXX1Z, CLK_CXX1Z; (cpp_set_lang): Set trigraphs;
1690 (cpp_init_builtins): Set __cplusplus to 201402L for C++14;
1691 Set __cplusplus to 201500L for C++17.
1692 * expr.c (cpp_classify_number): Change C++1y to C++14 in binary
1693 constants error message.
1695 2014-08-20 Marek Polacek <polacek@redhat.com>
1697 * include/cpplib.h (cpp_options): Use signed char.
1698 * lex.c (_cpp_lex_direct): Don't warn in C++ mode.
1700 2014-08-19 Marek Polacek <polacek@redhat.com>
1702 * lex.c (_cpp_lex_direct): Fix a typo.
1704 2014-08-19 Marek Polacek <polacek@redhat.com>
1706 * charset.c (_cpp_valid_ucn): Warn only if -Wc90-c99-compat.
1707 * lex.c (_cpp_lex_direct): Likewise.
1708 * macro.c (replace_args): Likewise.
1709 (parse_params): Likewise.
1710 * include/cpplib.h (cpp_options): Change cpp_warn_c90_c99_compat
1711 to char.
1713 2014-08-10 Marek Polacek <polacek@redhat.com>
1715 PR c/51849
1716 * lex.c (_cpp_lex_direct): Warn when -Wc90-c99-compat is in effect.
1717 * charset.c (_cpp_valid_ucn): Likewise.
1718 * include/cpplib.h (cpp_options): Add cpp_warn_c90_c99_compat.
1719 * macro.c (replace_args): Warn when -Wc90-c99-compat is in effect.
1720 (parse_params): Likewise.
1722 2014-07-27 Marek Polacek <polacek@redhat.com>
1724 PR c/61861
1725 * macro.c (builtin_macro): Add location parameter. Set
1726 location of builtin macro to the expansion point.
1727 (enter_macro_context): Pass location to builtin_macro.
1729 2014-07-16 Dodji Seketeli <dodji@redhat.com>
1731 Support location tracking for built-in macro tokens
1732 * include/line-map.h (line_maps::builtin_location): New data
1733 member.
1734 (line_map_init): Add a new parameter to initialize the new
1735 line_maps::builtin_location data member.
1736 * line-map.c (linemap_init): Initialize the
1737 line_maps::builtin_location data member.
1738 * macro.c (builtin_macro): Create a macro map and track the token
1739 resulting from the expansion of a built-in macro.
1741 2014-07-10 Edward Smith-Rowland <3dw4rd@verizon.net>
1742 Jonathan Wakely <jwakely@redhat.com>
1744 PR preprocessor/61389
1745 * macro.c (_cpp_arguments_ok, parse_params, create_iso_definition):
1746 Warning messages mention C++11 in c++ mode and C99 in c mode.
1747 * lex.c (lex_identifier_intern, lex_identifier): Ditto
1749 2014-07-09 Edward Smith-Rowland <3dw4rd@verizon.net>
1751 PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
1752 by preprocessor
1753 * lex.c (lex_raw_string ()): Do not warn about invalid suffix
1754 if skipping. (lex_string ()): Ditto.
1756 2014-06-04 Edward Smith-Rowland <3dw4rd@verizon.net>
1758 PR c++/61038
1759 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
1760 Combine user-defined escape logic with the other string and char logic.
1762 2014-05-26 Richard Biener <rguenther@suse.de>
1764 * configure.ac: Remove long long and __int64 type checks,
1765 add check for uint64_t and fail if that wasn't found.
1766 * include/cpplib.h (cpp_num_part): Use uint64_t.
1767 * config.in: Regenerate.
1768 * configure: Likewise.
1770 2014-05-21 Marek Polacek <polacek@redhat.com>
1772 PR c/61212
1773 * files.c (find_file_in_dir): Add parens around &&.
1775 2014-05-20 Edward Smith-Rowland <3dw4rd@verizon.net>
1777 PR c++/61038
1778 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
1779 Check for user-defined literal strings and user-defined literal chars
1780 to escape necessary characters.
1782 2014-05-20 Richard Biener <rguenther@suse.de>
1784 * configure.ac: Copy gcc logic of detecting a 64bit type.
1785 Remove HOST_WIDE_INT define.
1786 * include/cpplib.h: typedef cpp_num_part to a 64bit type,
1787 similar to how hwint.h does it.
1788 * config.in: Regenerate.
1789 * configure: Likewise.
1791 2014-05-09 Joey Ye <joey.ye@arm.com>
1793 * files.c (find_file_in_dir): Always try to shorten for DOS
1794 non-system headers.
1795 * init.c (ENABLE_CANONICAL_SYSTEM_HEADERS): Default enabled for DOS.
1797 2014-05-07 Richard Biener <rguenther@suse.de>
1799 * configure.ac: Always set need_64bit_hwint to yes.
1800 * configure: Regenerated.
1802 2014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1804 * lex.c: Remove Solaris 9 reference.
1806 2014-02-24 Walter Lee <walt@tilera.com>
1808 * configure.ac: Change "tilepro" triplet to "tilepro*".
1809 * configure: Regenerate.
1811 2014-02-19 Jakub Jelinek <jakub@redhat.com>
1813 PR preprocessor/58844
1814 * macro.c (enter_macro_context): Only push
1815 macro_real_token_count (macro) tokens rather than
1816 macro->count tokens, regardless of
1817 CPP_OPTION (pfile, track-macro-expansion).
1819 2014-02-07 Jakub Jelinek <jakub@redhat.com>
1821 PR preprocessor/56824
1822 * line-map.c (get_combined_adhoc_loc, linemap_get_expansion_line,
1823 linemap_get_expansion_filename, linemap_location_in_system_header_p,
1824 linemap_location_from_macro_expansion_p,
1825 linemap_macro_loc_to_spelling_point, linemap_macro_loc_to_def_point,
1826 linemap_macro_loc_to_exp_point, linemap_expand_location): Fix
1827 formatting.
1828 (linemap_compare_locations): Look through adhoc locations for both
1829 l0 and l1.
1831 2014-01-23 Dodji Seketeli <dodji@redhat.com>
1833 PR PR preprocessor/58580
1834 * include/line-map.h (linemap_get_file_highest_location): Declare
1835 new function.
1836 * line-map.c (linemap_get_file_highest_location): Define it.
1838 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1840 Update copyright years
1842 2013-12-09 Joseph Myers <joseph@codesourcery.com>
1844 PR preprocessor/55715
1845 * expr.c (num_binary_op): Implement subtraction directly rather
1846 than with negation and falling through into addition case.
1848 2013-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1850 * lex.c (search_line_fast): Correct for little endian.
1852 2013-11-15 Joseph Myers <joseph@codesourcery.com>
1854 * ucnid.tab: Add C11 and C11NOSTART data.
1855 * makeucnid.c (digit): Rename enum value to N99.
1856 (C11, N11, all_languages): New enum values.
1857 (NUM_CODE_POINTS, MAX_CODE_POINT): New macros.
1858 (flags, decomp, combining_value): Use NUM_CODE_POINTS as array
1859 size.
1860 (decomp): Use unsigned int as element type.
1861 (all_decomp): New array.
1862 (read_ucnid): Handle C11 and C11NOSTART. Use MAX_CODE_POINT.
1863 (read_table): Use MAX_CODE_POINT. Store all decompositions in
1864 all_decomp.
1865 (read_derived): Use MAX_CODE_POINT.
1866 (write_table): Use NUM_CODE_POINTS. Print N99, C11 and N11
1867 flags. Print whole array variable declaration rather than just
1868 array contents.
1869 (char_id_valid, write_context_switch): New functions.
1870 (main): Call write_context_switch.
1871 * ucnid.h: Regenerate.
1872 * include/cpplib.h (struct cpp_options): Add c11_identifiers.
1873 * init.c (struct lang_flags): Add c11_identifiers.
1874 (cpp_set_lang): Set c11_identifiers option from selected language.
1875 * internal.h (struct normalize_state): Document "previous" as
1876 previous starter character.
1877 (NORMALIZE_STATE_UPDATE_IDNUM): Take character as argument.
1878 * charset.c (DIG): Rename enum value to N99.
1879 (C11, N11): New enum values.
1880 (struct ucnrange): Give name to struct. Use short for flags and
1881 unsigned int for end of range. Include ucnid.h for whole variable
1882 declaration.
1883 (ucn_valid_in_identifier): Allow for characters up to 0x10FFFF.
1884 Allow for C11 in determining valid characters and valid start
1885 characters. Use check_nfc for non-Hangul context-dependent
1886 checks. Only store starter characters in nst->previous.
1887 (_cpp_valid_ucn): Pass new argument to
1888 NORMALIZE_STATE_UPDATE_IDNUM.
1889 * lex.c (lex_identifier): Pass new argument to
1890 NORMALIZE_STATE_UPDATE_IDNUM. Call NORMALIZE_STATE_UPDATE_IDNUM
1891 after initial non-UCN part of identifier.
1892 (lex_number): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM.
1894 2013-11-15 Joseph Myers <joseph@codesourcery.com>
1896 * ucnid.tab: Mark C99 digits as [C99DIG].
1897 * makeucnid.c (read_ucnid): Handle [C99DIG].
1898 (read_table): Don't check for digit characters.
1899 * ucnid.h: Regenerate.
1901 2013-11-06 Tobias Burnus <burnus@net-b.de>
1903 * macro.c (_cpp_builtin_macro_text): Correct
1904 wording of two warnings.
1906 2013-11-05 Tobias Burnus <burnus@net-b.de>
1908 * include/cpplib.h (CPP_W_DATE_TIME): Added.
1909 (cpp_options): Add warn_date_time.
1910 * init.c (cpp_create_reader): Init it.
1911 * macro.c (_cpp_builtin_macro_text): Warn when
1912 __DATE__/__TIME__/__TIMESTAMP__ is used.
1914 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
1916 Implement C++14 digit separators.
1917 * include/cpplib.h (cpp_options): Add digit_separators flag.
1918 * internal.h (DIGIT_SEP(c)): New macro.
1919 * expr.c (cpp_classify_number): Check improper placement of digit sep;
1920 (cpp_interpret_integer): Skip over digit separators.
1921 * init.c (lang_flags): Add digit_separators flag; (lang_defaults): Add
1922 digit separator flags per language; (cpp_set_lang): Set
1923 digit_separators
1924 * lex.c (lex_number): Add digits separator to allowable characters for
1925 C++14.
1927 2013-10-15 David Malcolm <dmalcolm@redhat.com>
1929 * Makefile.in (PICFLAG): New.
1930 (ALL_CFLAGS): Add PICFLAG.
1931 (ALL_CXXFLAGS): Likewise.
1932 * configure.ac: Add --enable-host-shared, setting up new
1933 PICFLAG variable.
1934 * configure: Regenerate.
1936 2013-08-07 Richard Earnshaw <rearnsha@arm.com>
1938 * configure.ac: Set need_64bit_hwint for all arm targets.
1939 * configure: Regenerated.
1941 2013-07-20 Jakub Jelinek <jakub@redhat.com>
1943 PR preprocessor/57620
1944 * lex.c (lex_raw_string): Undo phase1 and phase2 transformations
1945 between R" and final " rather than only in between R"del( and )del".
1947 2013-07-10 Jakub Jelinek <jakub@redhat.com>
1949 PR preprocessor/57824
1950 * lex.c (lex_raw_string): Allow reading new-lines if
1951 in_deferred_pragma or if parsing_args and there is still
1952 data in the current buffer.
1954 * include/cpplib.h (cpp_token_val_index): Change parameter type to
1955 const cpp_token *.
1956 * lex.c (cpp_token_val_index): Likewise.
1958 PR preprocessor/57757
1959 * lex.c (cpp_avoid_paste): Avoid pasting CPP_{,W,UTF8}STRING
1960 or CPP_STRING{16,32} with CPP_NAME or SPELL_LITERAL token that
1961 starts if a-zA-Z_.
1963 2013-06-28 Ed Smith-Rowland <3dw4rd@verizon.net>
1965 * lex.c (lex_raw_string(), lex_string()): Constrain suffixes treated
1966 as concatenated literal and macro to just the patterns found in
1967 inttypes.h; (is_macro()): New.
1969 2013-06-24 Dehao Chen <dehao@google.com>
1971 * files.c (_cpp_stack_include): Fix the highest_location when header
1972 file is guarded by #ifndef and is included twice.
1974 2013-04-28 Jakub Jelinek <jakub@redhat.com>
1976 N3472 binary constants
1977 * include/cpplib.h (struct cpp_options): Fix a typo in user_literals
1978 field comment. Add binary_constants field.
1979 * init.c (struct lang_flags): Add binary_constants field.
1980 (lang_defaults): Add bin_cst column to the table.
1981 (cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants).
1982 * expr.c (cpp_classify_number): Talk about C++11 instead of C++0x
1983 in diagnostics. Accept binary constants if
1984 CPP_OPTION (pfile, binary_constants) even when pedantic. Adjust
1985 pedwarn message.
1987 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
1989 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y.
1990 * init.c (lang_defaults): Add defaults for the latter.
1991 (cpp_init_builtins): Define __cplusplus as 201300L for the latter.
1992 * lex.c (_cpp_lex_direct): Update.
1994 2013-04-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
1996 PR target/56771
1997 * configure.ac: Require 64-bit int for arm*-*-rtems*.
1998 * configure: Regenerate.
2000 2013-03-06 Jakub Jelinek <jakub@redhat.com>
2002 PR middle-end/56461
2003 * internal.h (struct cpp_buffer): Add to_free field.
2004 (_cpp_pop_file_buffer): Add third argument.
2005 * files.c (_cpp_stack_file): Set buffer->to_free.
2006 (_cpp_pop_file_buffer): Add to_free argument. Free to_free
2007 if non-NULL, and if equal to file->buffer_start, also clear
2008 file->buffer{,_start,_valid}.
2009 * directives.c (_cpp_pop_buffer): Pass buffer->to_free
2010 to _cpp_pop_file_buffer.
2012 2013-03-01 Jakub Jelinek <jakub@redhat.com>
2014 PR middle-end/56461
2015 * files.c (_cpp_save_file_entries): Free result at the end.
2016 * pch.c (cpp_string_free): New function.
2017 (cpp_save_state): Use it in htab_create call.
2018 (cpp_write_pch_deps): Free ss->defs. Destroy ss->definedhash.
2020 2013-02-28 Jakub Jelinek <jakub@redhat.com>
2022 * files.c (_cpp_find_file): If returning early, before storing
2023 something to *hash_slot and *hash_slot is NULL, call htab_clear_slot
2024 on it. Access *hash_slot using void * type rather than
2025 struct file_hash_entry * to avoid aliasing issues.
2027 * configure.ac: Don't define ENABLE_CHECKING whenever
2028 --enable-checking is seen, instead use similar --enable-checking=yes
2029 vs. --enable-checking=release default as gcc/ subdir has and
2030 define ENABLE_CHECKING if ENABLE_CHECKING is defined in gcc/.
2031 Define ENABLE_VALGRIND_CHECKING if requested.
2032 * lex.c (new_buff): If ENABLE_VALGRIND_CHECKING, put _cpp_buff
2033 struct first in the allocated buffer and result->base after it.
2034 (_cpp_free_buff): If ENABLE_VALGRIND_CHECKING, free buff itself
2035 instead of buff->base.
2036 * config.in: Regenerated.
2037 * configure: Regenerated.
2039 2013-02-13 Ed Smith-Rowland <3dw4rd@verizon.net>
2041 PR c++/55582
2042 * lex.c (lex_raw_string): Allow string literal with suffix
2043 beginning with 's' to be parsed as a C++11 user-defined literal.
2045 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
2047 Update copyright years.
2049 2013-01-04 Paolo Carlini <paolo.carlini@oracle.com>
2051 PR c++/54526 (again)
2052 * lex.c (_cpp_lex_direct): In C++11 mode, implement 2.5 p3, bullet 2.
2054 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
2056 PR bootstrap/50177
2057 * line-map.c (get_combined_adhoc_loc): Cast from extern "C" type.
2058 (new_linemap): Likewise.
2059 (linemap_enter_macro): Likewise.
2061 2012-12-03 Jakub Jelinek <jakub@redhat.com>
2063 PR bootstrap/55380
2064 PR other/54691
2065 * files.c (read_file_guts): Allocate extra 16 bytes instead of
2066 1 byte at the end of buf. Pass size + 16 instead of size
2067 to _cpp_convert_input.
2068 * charset.c (_cpp_convert_input): Reallocate if there aren't
2069 at least 16 bytes beyond to.len in the buffer. Clear 16 bytes
2070 at to.text + to.len.
2072 2012-11-21 Steve Ellcey <sellcey@mips.com>
2074 PR pch/55399
2075 * files.c (pch_open_file): Fix check for implicit_preinclude.
2077 2012-11-16 Simon Baldwin <simonb@google.com>
2079 * include/cpplib.h (struct cpp_options): Add canonical_system_headers.
2080 * files.c (find_file_in_dir): Call maybe_shorter_path() only if
2081 canonical_system_headers is set.
2082 * init.c (cpp_create_reader): Initialize canonical_system_headers.
2083 * configure.ac: Add new --enable-canonical-system-headers.
2084 * configure: Regenerate.
2085 * config.in: Regenerate.
2087 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
2089 PR c++/54413
2090 * include/cpplib.h (cpp_interpret_float_suffix): Add cpp_reader* arg.
2091 (cpp_interpret_int_suffix): Add cpp_reader* arg.
2092 * init.c (cpp_create_reader): Iitialize new flags.
2093 * expr.c (interpret_float_suffix): Use new flags.
2094 (cpp_interpret_float_suffix): Add cpp_reader* arg.
2095 (interpret_int_suffix): Use new flags.
2096 (cpp_interpret_int_suffix): Add cpp_reader* arg.
2097 (cpp_classify_number): Adjust calls to interpret_x_suffix.
2099 2012-10-23 Ian Bolton <ian.bolton@arm.com>
2100 Jim MacArthur <jim.macarthur@arm.com>
2101 Marcus Shawcroft <marcus.shawcroft@arm.com>
2102 Nigel Stephens <nigel.stephens@arm.com>
2103 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2104 Richard Earnshaw <rearnsha@arm.com>
2105 Sofiane Naci <sofiane.naci@arm.com>
2106 Stephen Thomas <stephen.thomas@arm.com>
2107 Tejas Belagod <tejas.belagod@arm.com>
2108 Yufeng Zhang <yufeng.zhang@arm.com>
2110 * configure.ac: Enable AArch64.
2111 * configure: Regenerate.
2113 2012-10-23 Joseph Myers <joseph@codesourcery.com>
2115 * files.c (struct _cpp_file): Add implicit_preinclude.
2116 (pch_open_file): Allow a previously opened implicitly included
2117 file.
2118 (_cpp_find_file): Add implicit_preinclude argument. Free file and
2119 do not call open_file_failed if implicit_preinclude. Store
2120 implicit_preinclude value.
2121 (_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date):
2122 Update calls to _cpp_find_file.
2123 (_cpp_stack_include): Handle IT_DEFAULT.
2124 (cpp_push_default_include): New.
2125 * include/cpplib.h (cpp_push_default_include): Declare.
2126 * init.c (cpp_read_main_file): Update call to _cpp_find_file.
2127 * internal.h (enum include_type): Add IT_DEFAULT.
2128 (_cpp_find_file): Update prototype.
2130 2012-10-15 Tobias Burnus <burnus@net-b.de>
2132 * files.c (read_file_guts, _cpp_save_file_entries): Free memory
2133 before returning.
2134 * lex.c (warn_about_normalization): Ditto.
2135 * mkdeps.c (deps_save): Ditto.
2136 * pch.c (cpp_valid_state): Ditto.
2138 2012-10-04 Florian Weimer <fweimer@redhat.com>
2140 * directives.c (do_pragma_warning_or_error): New.
2141 (do_pragma_warning): New.
2142 (do_pragma_error): New.
2143 (_cpp_init_internal_pragmas): Register new pragmas.
2145 2012-09-25 Dehao Chen <dehao@google.com>
2147 PR middle-end/54704
2148 * line-map.c (location_adhoc_data_hash): Fix the hash function.
2150 2012-09-25 Dehao Chen <dehao@google.com>
2152 PR middle-end/54645
2153 * include/line-map.h (location_adhoc_data): Move location_adhoc_data
2154 into GC.
2155 (location_adhoc_data_map): Likewise.
2156 (line_maps): Likewise.
2157 (rebuild_location_adhoc_htab): New Function.
2158 * line-map.c (+rebuild_location_adhoc_htab): new Funcion.
2159 (get_combined_adhoc_loc): Move location_adhoc_data into GC.
2160 (location_adhoc_data_fini): Likewise.
2161 (linemap_init): Likewise.
2162 (location_adhoc_data_init): Remove Function.
2164 2012-09-19 Dehao Chen <dehao@google.com>
2166 * include/line-map.h (MAX_SOURCE_LOCATION): New value.
2167 (location_adhoc_data_fini): New.
2168 (get_combined_adhoc_loc): New.
2169 (get_data_from_adhoc_loc): New.
2170 (get_location_from_adhoc_loc): New.
2171 (location_adhoc_data_map): New.
2172 (COMBINE_LOCATION_DATA): New.
2173 (IS_ADHOC_LOC): New.
2174 (expanded_location): New field.
2175 (line_maps): New field.
2176 * line-map.c (location_adhoc_data): New.
2177 (location_adhoc_data_hash): New.
2178 (location_adhoc_data_eq): New.
2179 (location_adhoc_data_update): New.
2180 (get_combined_adhoc_loc): New.
2181 (get_data_from_adhoc_loc): New.
2182 (get_location_from_adhoc_loc): New.
2183 (location_adhoc_data_init): New.
2184 (location_adhoc_data_fini): New.
2185 (linemap_init): Initialize location_adhoc_data.
2186 (linemap_lookup): Change to use new location.
2187 (linemap_ordinary_map_lookup): Likewise.
2188 (linemap_macro_map_lookup): Likewise.
2189 (linemap_macro_map_loc_to_def_point): Likewise.
2190 (linemap_macro_map_loc_unwind_toward_spel): Likewise.
2191 (linemap_get_expansion_line): Likewise.
2192 (linemap_get_expansion_filename): Likewise.
2193 (linemap_location_in_system_header_p): Likewise.
2194 (linemap_location_from_macro_expansion_p): Likewise.
2195 (linemap_macro_loc_to_spelling_point): Likewise.
2196 (linemap_macro_loc_to_def_point): Likewise.
2197 (linemap_macro_loc_to_exp_point): Likewise.
2198 (linemap_resolve_location): Likewise.
2199 (linemap_unwind_toward_expansion): Likewise.
2200 (linemap_unwind_to_first_non_reserved_loc): Likewise.
2201 (linemap_expand_location): Likewise.
2202 (linemap_dump_location): Likewise.
2203 (linemap_line_start): Likewise.
2205 2012-05-25 Dodji Seketeli <dodji@redhat.com>
2207 PR preprocessor/53469
2208 * directives.c (do_pragma): Use the virtual location for the
2209 pragma token, instead of its spelling location.
2211 2012-08-14 Diego Novillo <dnovillo@google.com>
2213 Merge from cxx-conversion branch. Configury.
2215 * Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX.
2216 * configure.ac: Likewise.
2217 * configure: Regenerate.
2219 2012-08-14 Lawrence Crowl <crowl@google.com>
2221 Merge from cxx-conversion branch. New C++ hash table.
2223 * include/symtab.h (typedef struct ht hash_table): Change the typedef
2224 name to cpp_hash_table. Update all users of the typedef.
2226 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2228 * include/line-map.h (line_map_macro): Use the "atomic" GTY option
2229 for the macro_locations field.
2231 2011-06-19 Uros Bizjak <ubizjak@gmail.com>
2233 * lex.c (search_line_sse42): Use __builtin_ia32_loaddqu and
2234 __builtin_ia32_pcmpestri128 instead of asm.
2236 2012-06-04 Dimitrios Apostolou <jimis@gmx.net>
2238 * line-map.c (linemap_enter_macro): Don't zero max_column_hint in
2239 every macro. This improves performance by reducing the number of
2240 reallocations when track-macro-expansion is on.
2242 2012-06-04 Dodji Seketeli <dodji@redhat.com>
2244 PR preprocessor/53463
2245 * line-map.c (linemap_location_in_system_header_p): For built-in
2246 macro tokens, check the first expansion point location that is not
2247 for a token coming from a built-in macro.
2249 2012-05-29 Joseph Myers <joseph@codesourcery.com>
2251 * directives.c: Fix typos.
2252 * include/line-map.h: Fix typos.
2253 * line-map.c: Fix typos.
2254 * macro.c: Fix typos.
2256 2012-05-25 Dodji Seketeli <dodji@redhat.com>
2258 PR bootstrap/53459
2259 * lex.c (search_line_fast): Avoid unused local typedefs to simulate
2260 a static assertion.
2262 2012-05-29 Dodji Seketeli <dodji@redhat.com>
2264 PR preprocessor/53229
2265 * internal.h (cpp_reader::set_invocation_location): Remove.
2266 (cpp_reader::about_to_expand_macro_p): New member flag.
2267 * directives.c (do_pragma): Remove Kludge as
2268 pfile->set_invocation_location is no more.
2269 * macro.c (cpp_get_token_1): Do away with the use of
2270 cpp_reader::set_invocation_location. Just collect the macro
2271 expansion point when we are about to expand the top-most macro.
2272 Do not override cpp_reader::about_to_expand_macro_p.
2273 This fixes gcc.dg/cpp/paste12.c by making get_token_no_padding
2274 properly handle locations of expansion points.
2275 (cpp_get_token_with_location): Adjust, as
2276 cpp_reader::set_invocation_location is no more.
2277 (paste_tokens): Take a virtual location parameter for
2278 the LHS of the pasting operator. Use it in diagnostics. Update
2279 comments.
2280 (paste_all_tokens): Tighten the assert. Propagate the location of
2281 the expansion point when no virtual locations are available.
2282 Pass the virtual location to paste_tokens.
2283 (in_macro_expansion_p): New static function.
2284 (enter_macro_context): Set the cpp_reader::about_to_expand_macro_p
2285 flag until we really start expanding the macro.
2287 2012-05-16 Dodji Seketeli <dodji@redhat.com>
2289 PR preprocessor/7263
2290 * include/cpplib.h (cpp_classify_number): Take a location
2291 parameter.
2292 * expr.c (SYNTAX_ERROR_AT, SYNTAX_ERROR2_AT): New diagnostic
2293 macros that take a location parameter.
2294 (cpp_classify_number): Take a (virtual) location parameter. Use
2295 it for diagnostics. Adjust comments.
2296 (eval_token): Take a location parameter. Pass it to
2297 cpp_classify_number and to diagnostic routines.
2298 (_cpp_parse_expr): Use virtual locations of tokens when parsing
2299 expressions. Pass a virtual location to eval_token and to
2300 diagnostic routines.
2302 2012-05-10 Tristan Gingold <gingold@adacore.com>
2304 * expr.c (interpret_float_suffix): Add a guard.
2306 2012-05-02 Dodji Seketeli <dodji@redhat.com>
2308 Properly initialize cpp_context in destringize_and_run
2309 * directives.c (destringize_and_run): Properly initialize the new
2310 context.
2311 * macro.c (_cpp_pop_context): Assert that we shouldn't try to pop
2312 the initial base context, which has the same life time as the
2313 current instance of cpp_file.
2315 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
2316 Dodji Seketeli <dodji@seketeli.org>
2318 PR c++/52974
2319 * libcpp/files.c (maybe_shorter_path): New.
2320 (find_file_in_dir): Use it.
2322 2012-04-30 Dodji Seketeli <dodji@redhat.com>
2324 Switch -ftrack-macro-expansion=2 on by default.
2325 * init.c (cpp_create_reader): Switch -ftrack-macro-expansion=2 on
2326 by default. Add comments.
2328 Strip "<built-in>" loc from displayed expansion context
2329 * include/line-map.h (linemap_unwind_toward_expansion): Fix typo
2330 in comment.
2331 (linemap_unwind_to_first_non_reserved_loc): Declare new function.
2332 * line-map.c (linemap_unwind_to_first_non_reserved_loc): Define
2333 new function.
2335 Fix expansion point loc for macro-like tokens
2336 * macro.c (macro_of_context): New static function.
2337 (_cpp_push_token_context, push_extended_tokens_context): If the
2338 macro argument is NULL, it means we are continuing the expansion
2339 of the current macro, if any. Update comments.
2340 (_cpp_pop_context): Re-enable expansion of the macro only when we
2341 are really out of the context of the current expansion.
2343 Fix token pasting with -ftrack-macro-expansion
2344 * macro.c (paste_all_tokens): Put the token resulting from pasting
2345 into an extended token context with -ftrack-macro-location is in
2346 effect.
2348 Fix cpp_sys_macro_p with -ftrack-macro-expansion
2349 * macro.c (cpp_sys_macro_p): Support -ftrack-macro-expansion.
2351 2012-04-29 Dodji Seketeli <dodji@redhat.com>
2353 * lex.c (lex_raw_string): Change C++ style comments into C style
2354 comments.
2355 (lex_string): Likewise.
2357 2012-04-27 Ollie Wild <aaw@google.com>
2359 * include/cpplib.h (struct cpp_options): Add new field,
2360 warn_literal_suffix.
2361 (CPP_W_LITERAL_SUFFIX): New enum.
2362 * init.c (cpp_create_reader): Default initialization of
2363 warn_literal_suffix.
2364 * lex.c (lex_raw_string): Treat user-defined literals which don't
2365 begin with '_' as separate tokens and produce a warning.
2366 (lex_string): Ditto.
2368 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
2370 * line-map.c (linemap_resolve_location): Synchronize comments with
2371 those in line-map.h.
2372 * include/line-map.h (linemap_resolve_location): Fix spelling in
2373 comment.
2375 2012-03-22 Richard Earnshaw <rearnsha@arm.com>
2377 * lex.c (search_line_fast): Provide Neon-optimized version for ARM.
2379 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2381 * lex.c: Remove Solaris 8 reference.
2383 2012-02-14 Walter Lee <walt@tilera.com>
2385 * configure.ac: Require 64-bit hwint for tilegx and tilepro.
2386 * configure: Regenerate.
2388 2012-01-09 Richard Guenther <rguenther@suse.de>
2390 * macro.c (_cpp_builtin_macro_text): Remove unused variable map.
2392 2012-01-09 Gary Funck <gary@intrepid.com>
2394 PR preprocessor/33919
2395 * files.c (_cpp_get_file_name): New. Implement file name
2396 access function.
2397 * internal.h (_cpp_get_file_name): New prototype.
2398 * macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name()
2399 to use pfile->main_file in lieu of traversing INCLUDED_FROM chain.
2401 2012-01-03 Olivier Hainque <hainque@adacore.com>
2403 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
2405 2011-12-20 Joseph Myers <joseph@codesourcery.com>
2407 * include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11.
2408 (CLK_STDC1X): Change to CLK_STDC11.
2409 * init.c (lang_defaults): Update comments.
2410 (cpp_init_builtins): Update language tests. Use 201112L for C11
2411 __STDC_VERSION__.
2413 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
2415 * configure: Regenerate.
2417 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
2419 * configure: Regenerate.
2421 2011-12-07 Jakub Jelinek <jakub@redhat.com>
2423 PR bootstrap/50237
2424 * internal.h (_cpp_init_lexer): New prototype.
2425 * init.c (init_library): Call it.
2426 * lex.c (init_vectorized_lexer): Remove constructor attribute,
2427 add inline keyword.
2428 (HAVE_init_vectorized_lexer): Define.
2429 (_cpp_init_lexer): New function.
2431 2011-12-03 Dodji Seketeli <dodji@redhat.com>
2433 * macro.c (tokens_buff_remove_last_token)
2434 (tokens_buff_put_token_to): Add an 'inline' function specifier to
2435 the prototype.
2437 2011-11-22 Diego Novillo <dnovillo@google.com>
2439 * include/line-map.h (linemap_dump): Declare.
2440 (line_table_dump): Declare.
2441 * line-map.c (linemap_dump): New.
2442 (line_table_dump): New.
2444 2011-11-21 Ed Smith-Rowland <3dw4rd@verizon.net>
2446 PR c++/50958
2447 * expr.c (cpp_userdef_char_remove_type): Fix typo.
2449 2011-11-03 Michael Matz <matz@suse.de>
2451 PR bootstrap/50857
2452 * configure.ac: Check for -fno-exceptions -fno-rtti.
2453 * configure: Regenerate.
2454 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
2455 (ALL_CXXFLAGS): Use it.
2457 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
2459 * internal.h (uxstrdup, ustrchr): Return const unsigned char *.
2461 2011-11-02 Jason Merrill <jason@redhat.com>
2463 PR c++/50810
2464 * configure.ac: Add -Wno-narrowing to warning options.
2466 2011-10-31 Jason Merrill <jason@redhat.com>
2468 PR libstdc++/1773
2469 * init.c (cpp_init_builtins): Set __cplusplus for C++11.
2471 PR c++/50920
2472 * include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11,
2473 CLK_GNUCXX0X to CLK_GNUCXX11.
2475 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
2477 Implement C++11 user-defined literals.
2478 * expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix,
2479 cpp_userdef_string_remove_type, cpp_userdef_string_add_type,
2480 cpp_userdef_char_remove_type, cpp_userdef_char_add_type,
2481 cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New.
2482 (cpp_classify_number): Classify unrecognized tokens as user-defined
2483 literals.
2484 * include/cpplib.h: Add new tokens for user-defined literals.
2485 * init.c: Add new preprocessor flag (cxx11).
2486 * lex.c: (lex_string, lex_raw_string): Handle user-defined literals
2487 including concatenation and promotion with suffixes.
2489 2011-10-24 Dodji Seketeli <dodji@redhat.com>
2491 * line-map.c (linemap_macro_map_lookup): Fix logic.
2493 2011-10-24 Dodji Seketeli <dodji@redhat.com>
2495 * include/line-map.h (linemap_expand_location): Take a line table
2496 parameter. Update comment.
2497 (linemap_resolve_location): Update comment.
2498 (linemap_expand_location_full): Remove.
2499 * line-map.c (linemap_resolve_location): Handle reserved
2500 locations; return a NULL map in those cases.
2501 (linemap_expand_location): If location is reserved, return a
2502 zeroed expanded location. Update comment. Take a line table to
2503 assert that the function takes non-virtual locations only.
2504 (linemap_expand_location_full): remove.
2505 (linemap_dump_location): Handle the fact that
2506 linemap_resolve_location can return NULL line maps when the
2507 location resolves to a reserved location.
2509 * line-map.c (linemap_macro_map_lookup): Fix logic.
2511 2011-10-22 Dodji Seketeli <dodji@redhat.com>
2513 PR bootstrap/50778
2514 * include/internal.h (_cpp_remaining_tokens_num_in_context): Take the
2515 context to act upon.
2516 * lex.c (_cpp_remaining_tokens_num_in_context): Likewise. Update
2517 comment.
2518 (cpp_token_from_context_at): Likewise.
2519 (cpp_peek_token): Use the context to peek tokens from.
2521 2011-10-20 Dodji Seketeli <dodji@redhat.com>
2523 PR bootstrap/50801
2524 * lex.c (_cpp_remaining_tokens_num_in_context): Fix computation of
2525 number of tokens.
2527 2011-10-18 Dodji Seketeli <dodji@redhat.com>
2529 PR bootstrap/50760
2530 * include/line-map.h (struct linemap_stats): Change the type of
2531 the members from size_t to long.
2532 * macro.c (macro_arg_token_iter_init): Unconditionally initialize
2533 iter->location_ptr.
2535 2011-10-17 Dodji Seketeli <dodji@redhat.com>
2537 * line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a
2538 variable without using it if ENABLE_CHECKING is not defined. Mark
2539 the LOCATION parameter as being unused.
2541 2011-10-15 Tom Tromey <tromey@redhat.com>
2542 Dodji Seketeli <dodji@redhat.com>
2544 * include/line-map.h (struct line_maps::alloced_size_for_request):
2545 New member.
2546 * line-map.c (new_linemap): Use set->alloced_size_for_request to
2547 get the actual allocated size of line maps.
2549 2011-10-15 Tom Tromey <tromey@redhat.com>
2550 Dodji Seketeli <dodji@redhat.com>
2552 * line-map.h (struct linemap_stats): Declare new struct.
2553 (linemap_get_statistics): Declare ...
2554 * line-map.c (linemap_get_statistics): ... new function.
2555 * macro.c (num_expanded_macros_counter, num_macro_tokens_counter):
2556 Declare new counters.
2557 (enter_macro_context, replace_args): Update
2558 num_macro_tokens_counter.
2559 (cpp_get_token_1): Update num_expanded_macros_counter.
2561 2011-10-15 Tom Tromey <tromey@redhat.com>
2562 Dodji Seketeli <dodji@redhat.com>
2564 * include/cpplib.h (struct cpp_options)<debug>: New struct member.
2565 * include/line-map.h (linemap_dump_location): Declare ...
2566 * line-map.c (linemap_dump_location): ... new function.
2568 2011-10-15 Tom Tromey <tromey@redhat.com>
2569 Dodji Seketeli <dodji@redhat.com>
2571 * include/cpplib.h (struct cpp_options)<track_macro_expansion>:
2572 New option.
2573 * internal.h (struct macro_context): New struct.
2574 (enum context_tokens_kind): New enum.
2575 (struct cpp_context)<tokens_kind>: New member of type enum
2576 context_tokens_kind.
2577 (struct cpp_context)<macro>: Remove this. Replace it with an enum
2578 of macro and macro_context.
2579 (struct cpp_context)<direct_p>: Remove.
2580 (_cpp_remaining_tokens_num_in_context): Declare new function.
2581 * directives.c (destringize_and_run): Adjust.
2582 * lex.c (_cpp_remaining_tokens_num_in_context)
2583 (_cpp_token_from_context_at): Define new functions
2584 (cpp_peek_token): Use them.
2585 * init.c (cpp_create_reader): Initialize the base context to zero.
2586 (_cpp_token_from_context_at): Define new static function.
2587 (cpp_peek_token): Use new _cpp_remaining_tokens_num_in_context and
2588 _cpp_token_from_context_at.
2589 * macro.c (struct macro_arg)<virt_locs, expanded_virt_locs>: New
2590 members.
2591 (enum macro_arg_token_kind): New enum.
2592 (struct macro_arg_token_iter): New struct.
2593 (maybe_adjust_loc_for_trad_cpp, push_extended_tokens_context)
2594 (alloc_expanded_arg_mem, ensure_expanded_arg_room)
2595 (delete_macro_args, set_arg_token, get_arg_token_location)
2596 (arg_token_ptr_at, macro_arg_token_iter_init)
2597 (macro_arg_token_iter_get_token)
2598 (macro_arg_token_iter_get_location, macro_arg_token_iter_forward)
2599 (expanded_token_index, tokens_buff_new, tokens_buff_count)
2600 (tokens_buff_last_token_ptr, tokens_buff_put_token_to)
2601 (tokens_buff_add_token, tokens_buff_remove_last_token)
2602 (reached_end_of_context, consume_next_token_from_context): New
2603 static functions.
2604 (cpp_get_token_1): New static function. Split and extended from
2605 cpp_get_token. Use reached_end_of_context and
2606 consume_next_token_from_context. Unify its return point. Move
2607 the location tweaking from cpp_get_token_with_location in here.
2608 (cpp_get_token): Use cpp_get_token_1
2609 (stringify_arg): Use the new arg_token_at.
2610 (paste_all_tokens): Support tokens coming from extended tokens
2611 contexts.
2612 (collect_args): Return the number of collected arguments, by
2613 parameter. Store virtual locations of tokens that constitute the
2614 collected args.
2615 (funlike_invocation_p): Return the number of collected arguments,
2616 by parameter.
2617 (enter_macro_context): Add a parameter for macro expansion point.
2618 Pass it to replace_args and to the "used" cpp callback. Get the
2619 number of function-like macro arguments from funlike_invocation_p,
2620 pass it to the new delete_macro_args to free the memory used by
2621 macro args. When -ftrack-macro-expansion is in effect, for macros
2622 that have no arguments, create a macro map for the macro expansion
2623 and use it to allocate proper virtual locations for tokens
2624 resulting from the expansion. Push an extended tokens context
2625 containing the tokens resulting from macro expansion and their
2626 virtual locations.
2627 (replace_args): Rename the different variables named 'count' into
2628 variables with more meaningful names. Create a macro map;
2629 allocate virtual locations of tokens resulting from this
2630 expansion. Use macro_arg_token_iter to iterate over tokens of a
2631 given macro. Handle the case of the argument of
2632 -ftrack-macro-expansion being < 2. Don't free macro arguments
2633 memory resulting from expand_arg here, as these are freed by the
2634 caller of replace_arg using delete_macro_args now. Push extended
2635 token context.
2636 (next_context, push_ptoken_context, _cpp_push_token_context)
2637 (_cpp_push_text_context): Properly initialize the context.
2638 (expand_arg): Use the new alloc_expanded_arg_mem,
2639 push_extended_tokens_context, cpp_get_token_1, and set_arg_token.
2640 (_cpp_pop_context): Really free the memory held by the context.
2641 Handle freeing memory used by extended tokens contexts.
2642 (cpp_get_token_with_location): Use cpp_get_token_1.
2643 (cpp_sys_macro_p): Adjust.
2644 (_cpp_backup_tokens): Support the new kinds of token contexts.
2645 * traditional.c (recursive_macro): Adjust.
2647 2011-10-15 Tom Tromey <tromey@redhat>
2648 Dodji Seketeli <dodji@redhat.com>
2650 * include/line-map.h (enum lc_reason)<LC_ENTER_MACRO>: New enum
2651 member.
2652 (MAX_SOURCE_LOCATION): New constant.
2653 (struct line_map_ordinary, struct line_map_macro): New structs.
2654 (struct line_map): Turn this into a union of the two above. Add
2655 comments.
2656 (struct maps_info): New struct.
2657 (struct line_maps)<info_ordinary, info_macro>: Two new fields.
2658 These now carry the map information that was previously scattered
2659 in struct line_maps.
2660 (struct map_info::allocated): Fix comment.
2661 (MAP_START_LOCATION, ORDINARY_MAP_FILE_NAME)
2662 (ORDINARY_MAP_STARTING_LINE_NUMBER)
2663 (ORDINARY_MAP_INCLUDER_FILE_INDEX)
2664 (ORDINARY_MAP_IN_SYSTEM_HEADER_P)
2665 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS, MACRO_MAP_MACRO)
2666 (MACRO_MAP_NUM_MACRO_TOKENS MACRO_MAP_LOCATIONS)
2667 (MACRO_MAP_EXPANSION_POINT_LOCATION)
2668 (LOCATION_POSSIBLY_IN_MACRO_MAP_P, LINEMAPS_MAP_INFO)
2669 (LINEMAPS_MAPS, LINEMAPS_ALLOCATE, LINEMAPS_USED, LINEMAPS_CACHE)
2670 (LINEMAPS_LAST_MAP, LINEMAPS_LAST_ALLOCATED_MAP)
2671 (LINEMAPS_ORDINARY_MAPS, LINEMAPS_ORDINARY_ALLOCATED)
2672 (LINEMAPS_ORDINARY_USED, LINEMAPS_ORDINARY_CACHE)
2673 (LINEMAPS_LAST_ORDINARY_MAP, LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP)
2674 (LINEMAPS_MACRO_MAPS, LINEMAPS_MACRO_ALLOCATED)
2675 (LINEMAPS_MACRO_USED, LINEMAPS_MACRO_CACHE)
2676 (LINEMAPS_LAST_MACRO_MAP, LINEMAPS_LAST_ALLOCATED_MACRO_MAP)
2677 (LINEMAPS_MAP_AT, LINEMAPS_ORDINARY_MAP_AT)
2678 (LINEMAPS_MACRO_MAP_AT): New accessors for ordinary and macro map
2679 information.
2680 (linemap_check_ordinary, linemap_assert)
2681 (linemap_location_before_p): New macros.
2682 (linemap_position_for_line_and_column)
2683 (linemap_tracks_macro_expansion_locs_p, linemap_add_macro_token)
2684 (linemap_macro_expansion_map_p)
2685 (linemap_macro_map_loc_to_def_point)
2686 (linemap_macro_map_loc_unwind_once)
2687 (linemap_macro_map_loc_to_exp_point, linemap_step_out_once)
2688 (linemap_get_source_line linemap_get_source_column)
2689 (linemap_map_get_macro_name, linemap_get_file_path)
2690 (linemap_location_in_system_header_p)
2691 (linemap_location_from_macro_expansion_p): Declare new functions.
2692 (SOURCE_LINE, SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION)
2693 (LINEMAP_FILE, LINEMAP_LINE, LINEMAP_SYSP): Assert that this
2694 accessors act on ordinary maps only.
2695 (INCLUDED_FROM): Return NULL for main files; use the new
2696 accessors.
2697 (LINEMAP_POSITION_FOR_COLUMN): Use the new accessors.
2698 (struct expanded_location): Move here from gcc/input.h
2699 (linemap_resolve_location, linemap_expand_location)
2700 (linemap_expand_location_full): Declare new functions.
2701 * line-map.c: Include cpplib.h, internal.h
2702 (linemap_enter_macro, linemap_add_macro_token)
2703 (linemap_get_expansion_line, linemap_get_expansion_filename): New
2704 functions that are private to libcpp.
2705 (linemap_assert): New macro.
2706 (linemap_macro_loc_to_exp_point, linemap_macro_loc_to_exp_point)
2707 (linemap_macro_loc_unwind, linemap_macro_map_loc_to_def_point)
2708 (linemap_macro_map_loc_unwind_toward_spelling)
2709 (linemap_macro_map_loc_to_exp_point)
2710 (first_map_in_common_1, first_map_in_common): New static
2711 functions.
2712 (new_linemap): Define new static functions. Extracted and
2713 enhanced from ...
2714 (linemap_add): ... here. Use linemap_assert in lieu of abort
2715 previously.
2716 (linemap_tracks_macro_expansion_locs_p)
2717 (linemap_add_macro_token, linemap_macro_expansion_map_p)
2718 (linemap_check_ordinary, linemap_macro_map_loc_to_exp_point)
2719 (linemap_macro_map_loc_to_def_point)
2720 (linemap_macro_map_loc_unwind_once)
2721 (linemap_step_out_once, linemap_map_get_index)
2722 (linemap_get_source_line,linemap_get_source_column)
2723 (linemap_get_file_path, linemap_map_get_macro_name)
2724 (linemap_location_in_system_header_p)
2725 (linemap_location_originated_from_system_header_p)
2726 (linemap_location_from_macro_expansion_p)
2727 (linemap_tracks_macro_expansion_locs_p)
2728 (linemap_resolve_location, linemap_expand_location)
2729 (linemap_expand_location_full)
2730 (linemap_tracks_macro_expansion_locs_p)
2731 (linemap_position_for_line_and_column, linemap_compare_locations):
2732 Define new public functions.
2733 (linemap_init): Initialize ordinary and macro maps information in
2734 the map set.
2735 (linemap_check_files_exited): Use the new accessors.
2736 (linemap_free): Remove this dead code.
2737 (linemap_line_start): Assert this uses an ordinary map. Adjust to
2738 use the new ordinary map accessors and data structures. Don't
2739 overflow past the lowest possible macro token's location.
2740 (linemap_position_for_column): Assert the ordinary maps of the map
2741 set are really ordinary. Use ordinary map accessors.
2742 (linemap_lookup): Keep the same logic but generalize to allow
2743 lookup of both ordinary and macro maps. Do not crash when called
2744 with an empty line table.
2745 * directives-only.c (_cpp_preprocess_dir_only): Adjust to use the
2746 new API of line-map.h.
2747 * directives.c (start_directive, do_line, do_linemarker)
2748 (do_linemarker): Likewise.
2749 * files.c (_cpp_find_file, _cpp_stack_include, open_file_failed)
2750 (make_cpp_dir, cpp_make_system_header): Likewise.
2751 * init.c (cpp_read_main_file): Likewise.
2752 * internal.h (CPP_INCREMENT_LINE): Likewise.
2753 (linemap_enter_macro, linemap_add_macro_token)
2754 (linemap_get_expansion_line, linemap_get_expansion_filename): New
2755 functions private to libcpp.
2756 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment)
2757 (skip_line_comment, skip_whitespace, lex_raw_string)
2758 (_cpp_lex_direct): Likewise.
2759 * macro.c (_cpp_builtin_macro_text): Likewise.
2760 (_cpp_aligned_alloc): Initialize the new name member of the macro.
2761 * traditional.c (copy_comment, _cpp_scan_out_logical_line):
2762 Likewise.
2763 * errors.c (cpp_diagnostic): Adjust to new linemap API.
2765 2011-08-28 Dodji Seketeli <dodji@redhat.com>
2767 * line-map.c (linemap_add): Assert that reason must not be
2768 LC_RENAME when called for the first time on a "main input file".
2770 2011-08-22 Gabriel Charette <gchare@google.com>
2772 * init.c (cpp_create_reader): Inititalize forced_token_location_p.
2773 * internal.h (struct cpp_reader): Add field forced_token_location_p.
2774 * lex.c (_cpp_lex_direct): Use forced_token_location_p.
2775 (cpp_force_token_locations): New.
2776 (cpp_stop_forcing_token_locations): New.
2778 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2780 PR libstdc++/1773
2781 * init.c (cpp_init_builtins): Define __cplusplus 19971L.
2783 2011-08-18 Joseph Myers <joseph@codesourcery.com>
2785 * include/cpplib.h (struct cpp_options): Fix typo.
2787 2011-08-18 Joseph Myers <joseph@codesourcery.com>
2789 * include/cpplib.h (struct cpp_options): Add rliterals.
2790 * init.c (struct lang_flags, lang_defaults): Add rliterals.
2791 (cpp_set_lang): Set rliterals option.
2792 (cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__.
2793 * lex.c (_cpp_lex_direct): Only accept raw strings if rliterals.
2795 2011-08-15 Gabriel Charette <gchare@google.com>
2797 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove.
2798 Update all users to use linemap_position_for_column instead.
2800 2011-07-28 Gabriel Charette <gchare@google.com>
2802 * include/line-map.h (struct line_maps):
2803 Remove unused field last_listed. Update all users.
2805 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
2807 * configure.ac: Set need_64bit_hwint to yes for x86 targets.
2808 * configure: Regenerated.
2810 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2812 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
2814 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2815 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2817 PR bootstrap/49794
2818 * configure.ac: Test AM_ICONV with CXX.
2819 * configure: Regenerate.
2820 * system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++.
2822 2011-07-15 Dodji Seketeli <dodji@redhat.com>
2824 * directives.c (struct if_stack): Use source_location as type
2825 here.
2826 * include/cpplib.h (struct cpp_callbacks)<include, define, undef,
2827 indent, def_pragma, used_define, used_undef>: Properly use
2828 source_location as parameter type, rather than unsigned int.
2830 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2832 PR target/39150
2833 * configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9]
2834 like i[34567]86-*-solaris2.1[0-9]*.
2835 * configure: Regenerate.
2837 2011-06-16 Jason Merrill <jason@redhat.com>
2839 PR c++/45399
2840 * lex.c (lex_raw_string): Don't check for embedded NUL.
2842 2011-06-06 Dodji Seketeli <dodji@redhat.com>
2844 PR preprocessor/48532
2845 * directives.c (do_pragma): Don't forget the invocation location
2846 when parsing the pragma name of a namespaced pragma directive.
2848 2011-05-29 John Tytgat <John.Tytgat@aaug.net>
2850 * files.c (read_file_guts): Add test on non-zero value of S_ISREG.
2852 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
2854 PR target/49104
2855 * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__
2856 is defined. Check bit_MMXEXT and bit_CMOV to use search_line_mmx.
2858 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
2860 * system.h (ENUM_BITFIELD): Remove.
2862 2011-04-24 Jakub Jelinek <jakub@redhat.com>
2864 PR preprocessor/48740
2865 * lex.c (lex_raw_string): When raw string ends with
2866 ??) followed by raw prefix and ", ensure it is preprocessed
2867 with ??) rather than ??].
2869 2011-04-20 Jim Meyering <meyering@redhat.com>
2871 * files.c (destroy_cpp_file): Remove useless if-before-free.
2872 * init.c (cpp_destroy): Likewise.
2873 * macro.c (replace_args): Likewise.
2874 * pch.c (cpp_valid_state): Likewise.
2876 2011-03-25 Kai Tietz <ktietz@redhat.com>
2878 * files.c (file_hash_eq): Use filename_cmp
2879 instead of strcmp.
2880 (nonexistent_file_hash_eq): Likewise.
2881 (remap_filename): Likewise.
2882 Handle absolute DOS-path,
2883 (append_file_to_dir): Check for IS_DIR_SEPARATOR
2884 instead of slash.
2885 (read_name_map): Likewise.
2886 * linemap.c (linemap_add): Use filename_cmp
2887 instead of strcmp.
2888 * mkdeps.c (apply_vpath): Use filename_ncmp
2889 instead of strncmp.
2890 (deps_restore): Use filename_cmp instead of
2891 strcmp.
2892 * init.c (read_original_directory): Use
2893 IS_DIR_SEPARATOR instead of checking for slash.
2895 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
2897 PR preprocessor/48192
2898 * directives.c (do_ifdef): Do not consider conditional macros as
2899 being defined.
2900 (do_ifndef): Ditto.
2901 * expr.c (parse_defined): Ditto.
2903 2011-03-18 Richard Henderson <rth@redhat.com>
2905 PR bootstrap/45381
2906 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
2908 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
2909 Jakub Jelinek <jakub@redhat.com>
2911 PR preprocessor/39213
2912 * directives.c (end_directive): Call _cpp_remove_overlay for deferred
2913 pragmas as well in traditional mode.
2915 2010-11-17 Ian Lance Taylor <iant@google.com>
2917 PR bootstrap/45538
2918 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
2919 AC_LANG based on ENABLE_BUILD_WITH_CXX.
2921 2010-11-16 Kai Tietz <kai.tietz@onevision.com>
2923 PR preprocessor/17349
2924 * lex.c (save_comment): Handle in argument passing c++
2925 comments special.
2927 2010-11-02 Ian Lance Taylor <iant@google.com>
2929 * configure.ac: Use AC_SYS_LARGEFILE.
2930 * configure: Rebuild.
2931 * config.in: Rebuild.
2933 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
2935 * line-map.h (source_location): Remove obsolete comment
2936 mentioning location_s.
2938 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
2940 PR preprocessor/45362
2941 * directives.c (cpp_pop_definition): Make static.
2942 (do_pragma_push_macro): Reworked to store text
2943 definition.
2944 (do_pragma_pop_macro): Add free text definition.
2945 (cpp_push_definition): Removed.
2946 * include/cpplib.h (cpp_push_definition): Removed.
2947 (cpp_pop_definition): Likewise.
2948 * internal.h (def_pragma_macro): Remove member 'value'
2949 and add new members 'definition', 'line',
2950 'syshdr', 'sued' and 'is_undef'.
2951 * pch.c (_cpp_restore_pushed_macros): Rework to work
2952 on text definition and store additional macro flags.
2953 (_cpp_save_pushed_macros): Likewise.
2955 2010-09-29 Joseph Myers <joseph@codesourcery.com>
2957 * include/cpplib.h (cpp_options): Rename warn_deprecated,
2958 warn_traditional, warn_long_long and pedantic.
2959 * directives.c (directive_diagnostics, _cpp_handle_directive):
2960 Update names of cpp_options members.
2961 * expr.c (cpp_classify_number, eval_token): Update names of
2962 cpp_options members.
2963 * init.c (cpp_create_reader, post_options): Update names of
2964 cpp_options members.
2965 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
2966 cpp_options members.
2967 * macro.c (parse_params): Update names of cpp_options members.
2969 2010-09-15 Ian Lance Taylor <iant@google.com>
2971 * init.c: Fix type name in comment.
2973 2010-08-31 Jakub Jelinek <jakub@redhat.com>
2975 PR preprocessor/45457
2976 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
2977 needed.
2978 * directives.c (do_ifdef, do_ifndef): Likewise.
2980 2010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2982 * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
2984 2010-08-24 Richard Henderson <rth@redhat.com>
2986 PR bootstrap/45376
2987 * configure.ac (HAVE_SSE4): New check.
2988 * configure, config.in: Rebuild.
2989 * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
2991 2010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2993 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
2994 etc. on Solaris 2/x86.
2996 2010-08-21 Richard Henderson <rth@redhat.com>
2997 Andi Kleen <ak@linux.intel.com>
2998 David S. Miller <davem@davemloft.net>
3000 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
3001 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
3002 (ptrdiff_t): Check via AC_CHECK_TYPE.
3003 * config.in, configure: Rebuild.
3004 * system.h: Include stdint.h, if available.
3005 * lex.c (WORDS_BIGENDIAN): Provide default.
3006 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
3007 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
3008 search_line_sse2, search_line_sse42, init_vectorized_lexer,
3009 search_line_fast): New.
3010 (_cpp_clean_line): Use search_line_fast. Restructure the fast
3011 loop to make it clear when we're leaving the loop. Stay in the
3012 fast loop for non-trigraph '?'.
3014 2010-06-11 Jakub Jelinek <jakub@redhat.com>
3016 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
3017 callback.
3018 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
3019 (cpp_macro_definition): Remove const qual from second argument.
3020 * macro.c (enter_macro_context): Call user_builtin_macro callback for
3021 NODE_BUILTIN !NODE_USED macros.
3022 (warn_of_redefinition): Likewise. Remove const qual from second
3023 argument.
3024 (cpp_macro_definition): Likewise.
3025 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
3026 for NODE_BUILTIN !NODE_USED macros.
3028 2010-06-10 Joseph Myers <joseph@codesourcery.com>
3030 * include/cpplib.h (struct cpp_options): Remove show_column.
3031 * init.c (cpp_create_reader, post_options): Don't set show_column.
3033 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
3035 PR bootstrap/44432
3036 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
3037 check that C++ compiler works.
3038 * configure: Regenerate.
3040 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3042 * include/symtab.h (ht_identifier_ptr): New.
3044 2010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
3045 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3047 PR bootstrap/42798
3048 * configure.ac: Check for declaration of 'basename(char *)'.
3049 * configure: Regenerate.
3050 * config.in: Regenerate.
3052 2010-04-25 Joseph Myers <joseph@codesourcery.com>
3054 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
3055 * init.c (lang_defaults): Add entries for new language variants.
3056 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
3057 variants.
3059 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
3061 PR cpp/43195
3062 * files.c (report_missing_guard): Test for #pragma once.
3064 2010-04-07 Simon Baldwin <simonb@google.com>
3066 * directives.c (do_diagnostic): Add warning reason argument,
3067 call appropriate error reporting function for code.
3068 (directive_diagnostics): Call specific warning functions with
3069 warning reason where appropriate.
3070 (do_error, do_warning, do_pragma_dependency): Add warning reason
3071 argument to do_diagnostic calls.
3072 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
3073 _cpp_create_definition): Call specific warning functions with
3074 warning reason where appropriate.
3075 * Makefile.in: Add new diagnostic functions to gettext translations.
3076 * include/cpplib.h (struct cpp_callbacks): Add warning reason code
3077 to error callback.
3078 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
3079 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
3080 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
3081 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
3082 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
3083 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
3084 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
3085 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
3086 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
3087 warning reason codes.
3088 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
3089 cpp_warning_with_line, cpp_pedwarning_with_line,
3090 cpp_warning_with_line_syshdr): New specific error reporting functions.
3091 * pch.c (cpp_valid_state): Call specific warning functions with
3092 warning reason where appropriate.
3093 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
3094 diagnostic handlers.
3095 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
3096 cpp_warning_with_line, cpp_pedwarning_with_line,
3097 cpp_warning_with_line_syshdr): New specific error reporting functions.
3098 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
3099 specific warning functions with warning reason where appropriate.
3100 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
3101 warn_about_normalization, lex_identifier_intern, lex_identifier,
3102 _cpp_lex_direct): Ditto.
3103 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
3104 narrow_str_to_charconst): Ditto.
3106 2010-04-06 Jakub Jelinek <jakub@redhat.com>
3108 PR preprocessor/43642
3109 * lex.c (lex_raw_string): Change type of TYPE variable to
3110 unsigned char.
3112 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3114 * aclocal.m4: Regenerate.
3116 2010-03-29 Jason Merrill <jason@redhat.com>
3118 More N3077 raw string changes
3119 * charset.c (cpp_interpret_string): Don't transform UCNs in raw
3120 strings.
3121 * lex.c (bufring_append): Split out from...
3122 (lex_raw_string): ...here. Undo trigraph and line splicing
3123 transformations. Do process line notes in multi-line literals.
3124 (_cpp_process_line_notes): Ignore notes that were already handled.
3126 Some raw string changes from N3077
3127 * charset.c (cpp_interpret_string): Change inner delimiters to ().
3128 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
3130 2010-02-11 Jakub Jelinek <jakub@redhat.com>
3132 * init.c (read_original_filename): Don't call read_original_directory
3133 if _cpp_handle_directive returns 0.
3135 2010-01-01 Joseph Myers <joseph@codesourcery.com>
3137 PR preprocessor/41947
3138 * expr.c (cpp_classify_number): Give error for hexadecimal
3139 floating-point constant with no digits before or after point.
3141 2009-11-20 Arnaud Charlet <charlet@adacore.com>
3143 * macro.c (enter_macro_context): Call cb.used callback if defined.
3144 * directives.c (do_idef, do_ifndef): Ditto.
3145 * include/cpplib.h (struct cpp_callbacks): Add used callback.
3147 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
3149 * directives.c (do_pragma_push_macro): New pragma handler.
3150 (do_pragma_pop_macro): Likewise.
3151 (_cpp_init_internal_pragmas): Add push_macro and
3152 pop_macro handler to internal pragmas.
3153 (lex_macro_node_from_str): Removed.
3154 (cpp_push_definition): Replace lex_macro_node_from_str
3155 by _cpp_lex_identifier.
3156 (cpp_pop_definition): Likewise.
3157 * internal.h (_cpp_lex_identifier): New prototype.
3158 (def_pragma_macro): New structure.
3159 (cpp_reader): New member pushed_macros.
3160 * lex.c (_cpp_lex_identifier): New function.
3161 (lex_identifier_intern): New function.
3162 * init.c (cpp_create_reader): Initialize pushed_macros
3163 member.
3164 (cpp_destroy): Free elements in pushed_macros member.
3165 * pch.c (_cpp_save_pushed_macros): New function.
3166 (_cpp_restore_pushed_macros): Likewise.
3167 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
3168 (cpp_read_state): Use _cpp_restore_pushed_macros.
3170 2009-10-19 Jakub Jelinek <jakub@redhat.com>
3172 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
3173 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
3174 and char32_cset_desc.
3175 (converter_for_type): Handle CPP_UTF8STRING.
3176 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
3177 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
3178 (parse_include): Reject raw strings.
3179 * include/cpplib.h (CPP_UTF8STRING): New token type.
3180 * internal.h (struct cpp_reader): Add utf8_cset_desc field.
3181 * lex.c (lex_raw_string): New function.
3182 (lex_string): Handle u8 string literals, call lex_raw_string
3183 for raw string literals.
3184 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
3185 sequences.
3186 * macro.c (stringify_arg): Handle CPP_UTF8STRING.
3188 2009-10-14 Jakub Jelinek <jakub@redhat.com>
3190 PR preprocessor/41543
3191 * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
3192 * line-map.c (linemap_init): Initialize highest_location and
3193 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
3195 2009-10-09 Jason Merrill <jason@redhat.com>
3197 * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
3199 2009-10-09 Neil Vachharajani <nvachhar@google.com>
3201 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
3202 sccs.
3204 2009-09-23 Loren J. Rittle <ljrittle@acm.org>
3206 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
3207 * configure: Rebuilt.
3209 2009-09-22 Richard Guenther <rguenther@suse.de>
3211 PR pch/38987
3212 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
3214 2009-09-18 Chris Demetriou <cgd@google.com>
3216 PR preprocessor/28435:
3217 * include/cpplib.h (struct cpp_options): Add new member
3218 deps.need_preprocessor_output.
3219 * files.c (open_file_failed): If preprocessor output is needed
3220 always report an error.
3222 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
3224 * configure.ac: Set for i?86-w64-mingw*
3225 need_64bit_hwint to yes.
3226 * configure: Regenerated.
3228 2009-09-10 Jason Merrill <jason@redhat.com>
3230 * directives.c (cpp_define): constify.
3232 2009-09-02 Ian Lance Taylor <iant@google.com>
3234 * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
3236 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3238 * configure.ac (AC_PREREQ): Bump to 2.64.
3240 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3242 * aclocal.m4: Regenerate.
3243 * config.in: Regenerate.
3244 * configure: Regenerate.
3246 2009-08-17 Tom Tromey <tromey@redhat.com>
3248 PR preprocessor/41067:
3249 * charset.c (convert_escape): Add missing ":" to error text.
3251 2009-07-27 Douglas B Rupp <rupp@gnat.com>
3253 * include/cpplib.h (INO_T_CPP): New macro.
3254 (struct cpp_dir): Use it.
3256 2009-07-20 Jerry Quinn <jlquinn@optonline.net>
3258 PR regression/40800
3259 * configure.ac: Use = instead of == for testing
3260 ENABLE_BUILD_WITH_CXX.
3261 * configure: Rebuild.
3263 2009-07-17 Jerry Quinn <jlquinn@optonline.net>
3265 * directives.c (do_linemarker, do_line): Use CPP_STRING for
3266 ignored enum value.
3267 * files.c (find_file_in_dir): Add cast from void* to char*.
3268 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
3269 * Makefile.in: (WARN_CFLAGS): Use general and C-specific
3270 warnings.
3271 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
3272 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
3273 COMPILER_FLAGS): New.
3274 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
3275 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS
3276 instead of ALL_CFLAGS.
3277 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings
3278 from other warnings. Add -Wc++-compat to C-specific warnings.
3279 Check for --enable-build-with-cxx. Set and substitute
3280 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES
3281 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before
3282 AC_CHECK_HEADERS.
3283 * configure: Rebuild.
3284 * include/cpp-id-data.h: Remove extern "C".
3285 * include/line-map.h: Likewise.
3286 * include/mkdeps.h: Likewise.
3287 * include/symtab.h: Likewise.
3288 * internal.h: Likewise.
3290 2009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3292 * directives.c (parse_include): Add location argument. Update all
3293 calls.
3294 (parse_answer): Likewise.
3295 (do_include_common): Error with exact location.
3296 (parse_assertion): Likewise.
3298 2009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
3300 * expr.c (num_div_op): Take explicit location.
3302 2009-06-17 Ian Lance Taylor <iant@google.com>
3304 * include/cpplib.h (progname): Don't declare.
3306 2009-06-12 Ian Lance Taylor <iant@google.com>
3308 * include/cpplib.h (struct cpp_options): Add
3309 warn_cxx_operator_names field.
3310 (NODE_WARN_OPERATOR): Define.
3311 (struct cpp_hashnode): Increase flags field to 10 bits, decrease
3312 type to 6 bits.
3313 * init.c (mark_named_operators): Add flags parameter.
3314 (cpp_post_options): Pick flags value to pass to
3315 mark_named_operators.
3316 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
3317 identifier is an operator name in C++.
3319 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
3321 * include/line-map.h (LAST_SOURCE_COLUMN): New.
3323 2009-06-01 Ian Lance Taylor <iant@google.com>
3325 * include/cpp-id-data.h: Add extern "C".
3326 * include/line-map.h: Likewise.
3327 * include/mkdeps.h: Likewise.
3328 * include/symtab.h: Likewise.
3329 * internal.h: Likewise.
3331 2009-05-15 Ian Lance Taylor <iant@google.com>
3333 * include/cpplib.h (enum cpp_builtin_type): Rename from enum
3334 builtin_type. Change all uses.
3336 2009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3338 PR cpp/36674
3339 * directives (do_linemarker): Compensate for the increment in
3340 location that occurs when we reach the end of line.
3341 * files (_cpp_stack_include): Mention _cpp_find_file in the
3342 comment.
3344 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3346 * include/cpplib.h (enum cpp_token_fld_kind): Add
3347 CPP_TOKEN_FLD_TOKEN_NO.
3348 (struct cpp_macro_arg, struct cpp_identifier): Define.
3349 (union cpp_token_u): Use struct cpp_identifier for identifiers.
3350 Use struct cpp_macro_arg for macro arguments. Add token_no for
3351 CPP_PASTE token numbers.
3352 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
3353 do_pragma_poison, parse_assertion): Use val.node.node in place of
3354 val.node.
3355 * expr.c (parse_defined, eval_token): Use val.node.node in place
3356 of val.node.
3357 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
3358 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
3359 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
3360 place of val.arg_no. Use val.node.node in place of val.node.
3361 * macro.c (replace_args, cpp_get_token, parse_params,
3362 lex_expansion_token, create_iso_definition, cpp_macro_definition):
3363 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
3364 Use val.node.node in place of val.node.
3366 2009-05-03 Joseph Myers <joseph@codesourcery.com>
3368 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
3369 UTF-8 sequences.
3371 2009-04-25 Joseph Myers <joseph@codesourcery.com>
3373 PR preprocessor/39559
3374 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
3375 constants larger than intmax_t in C99 mode.
3377 2009-04-21 Taras Glek <tglek@mozilla.com>
3379 * include/cpp-id-data.h: Update GTY annotations to new syntax.
3380 * include/cpplib.h: Likewise.
3381 * include/line-map.h: Likewise.
3382 * include/symtab.h: Likewise.
3384 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3386 PR c++/14875
3387 * lex.c (cpp_type2name): Take a flags parameter. Call
3388 cpp_named_operator2name for named operators and cpp_digraph2name
3389 for digraphs.
3390 (cpp_digraph2name): New.
3391 (cpp_spell_token): Use it.
3392 (cpp_output_token): Likewise.
3393 * include/cpplib.h (cpp_type2name): Update declaration.
3394 * init.c (cpp_named_operator2name): New.
3395 * internal.h (cpp_named_operator2name): Declare.
3397 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3399 PR c++/13358
3400 * init.c (cpp_create_reader): Wlong_long is disabled by default.
3401 * expr.c (cpp_classify_number): Give different messages for C and
3402 C++ front-ends.
3404 2009-04-19 Joseph Myers <joseph@codesourcery.com>
3406 PR preprocessor/20078
3407 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
3408 field.
3409 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
3410 (struct cpp_token): Change flags to unsigned short.
3411 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
3412 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
3413 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
3414 tokens.
3415 * macro.c (macro_real_token_count): New.
3416 (enter_macro_context, replace_args): Use macro_real_token_count.
3417 (create_iso_definition): Record whitespace surrounding and digraph
3418 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
3419 Set extra_tokens and save CPP_PASTE tokens with arg_no set for
3420 multiple consecutive ## tokens.
3421 (_cpp_create_definition): Initialize extra_tokens.
3422 (cpp_macro_definition): Use macro_real_token_count.
3424 2009-04-18 Joseph Myers <joseph@codesourcery.com>
3426 * directives.c (parse_include): Pass true to check_eol.
3428 2009-04-18 Joseph Myers <joseph@codesourcery.com>
3430 PR preprocessor/39646
3431 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
3432 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
3433 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
3434 place of LC_RENAME.
3436 2009-04-18 Joseph Myers <joseph@codesourcery.com>
3438 PR preprocessor/39647
3439 * directives.c (check_eol): Add parameter expand.
3440 (do_undef, parse_include, do_line, do_linemarker, do_ident,
3441 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
3442 do_else, do_endif, do_assert, do_unassert): All callers changed.
3443 Pass true from do_line, false elsewhere.
3445 2009-04-12 Joseph Myers <joseph@codesourcery.com>
3447 PR preprocessor/31869
3448 * macro.c (stringify_arg): Handle NULL source token in padding
3449 token where previous padding token did not have source token with
3450 preceding whitespace.
3452 2009-04-09 Jakub Jelinek <jakub@redhat.com>
3454 * Makefile.in: Change copyright header to refer to version
3455 3 of the GNU General Public License and to point readers at the
3456 COPYING3 file and the FSF's license web page.
3457 * charset.c: Likewise.
3458 * directives-only.c: Likewise.
3459 * directives.c: Likewise.
3460 * errors.c: Likewise.
3461 * expr.c: Likewise.
3462 * files.c: Likewise.
3463 * identifiers.c: Likewise.
3464 * include/cpp-id-data.h: Likewise.
3465 * include/cpplib.h: Likewise.
3466 * include/line-map.h: Likewise.
3467 * include/mkdeps.h: Likewise.
3468 * include/symtab.h: Likewise.
3469 * init.c: Likewise.
3470 * internal.h: Likewise.
3471 * lex.c: Likewise.
3472 * line-map.c: Likewise.
3473 * macro.c: Likewise.
3474 * makeucnid.c: Likewise.
3475 * mkdeps.c: Likewise.
3476 * pch.c: Likewise.
3477 * symtab.c: Likewise.
3478 * system.h: Likewise.
3479 * traditional.c: Likewise.
3480 * ucnid.tab: Likewise.
3481 * ucnid.h: Regenerate.
3483 2009-04-01 Janis Johnson <janis187@us.ibm.com>
3485 PR c/39027
3486 * include/cpplib.h (CPP_N_DEFAULT): Define.
3487 * expr.c (interpret_float_suffix): Recognize d or D for double,
3488 return new value for default.
3489 (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
3491 PR c/33466
3492 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
3493 letters from decimal float and fixed-point suffixes.
3495 2009-03-31 Joseph Myers <joseph@codesourcery.com>
3497 PR preprocessor/15638
3498 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
3499 invalid PCH.
3500 (open_file_failed): Make error for missing file fatal.
3501 * include/cpplib.h (CPP_DL_FATAL): Define.
3503 2009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
3505 PR preprocessor/31932:
3506 * internal.h: Don't mention HAVE_ICONV_H.
3507 * configure, config.in: Rebuild.
3508 * configure.ac: Don't check for iconv.h.
3510 2009-03-30 Tom Tromey <tromey@redhat.com>
3512 PR preprocessor/39512:
3513 * line-map.c (linemap_init): Initialize 'reallocator' field.
3515 2009-03-30 Jakub Jelinek <jakub@redhat.com>
3517 PR target/39558
3518 * macro.c (cpp_get_token): If macro_to_expand returns NULL
3519 and used some tokens, add CPP_PADDING before next token.
3521 2009-03-29 Joseph Myers <joseph@codesourcery.com>
3523 PR preprocessor/34695
3524 * makedepend.c: Remove.
3525 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
3526 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
3527 * directives.c (cpp_errors): Remove.
3528 * errors.c (print_location, _cpp_begin_message, v_message):
3529 Remove.
3530 (cpp_error, cpp_error_with_line): Always use error callback.
3531 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
3532 * include/cpplib.h (cpp_options): Remove pedantic_errors,
3533 inhibit_warnings, warn_system_headers, inhibit_errors,
3534 warnings_are_errors, client_diagnostic.
3535 (cpp_callbacks): Add extra arguments to error callback; make it
3536 return bool.
3537 (cpp_finish): Return void.
3538 (cpp_destroy): Remove inaccurate comment about return value.
3539 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
3540 (CPP_DL_NOTE): Define.
3541 * include/line-map.h (linemap_print_containing_files): Remove.
3542 * init.c (cpp_finish): Do not check for or return number of
3543 errors.
3544 * internal.h (cpp_reader): Remove errors field.
3545 * line-map.c (linemap_print_containing_files): Remove.
3546 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
3547 about previous definition. Only emit it if previous diagnostic
3548 was emitted.
3550 2009-03-28 Joseph Myers <joseph@codesourcery.com>
3552 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
3553 mkinstalldirs.
3555 2009-03-18 Jakub Jelinek <jakub@redhat.com>
3557 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
3559 2009-02-21 Joseph Myers <joseph@codesourcery.com>
3561 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
3562 header name.
3563 (_cpp_lex_direct): Handle this.
3565 2009-02-15 Richard Guenther <rguenther@suse.de>
3567 Revert last change.
3569 2009-02-13 Richard Guenther <rguenther@suse.de>
3571 * configure.ac: Enable LFS.
3572 * configure: Re-generate.
3573 * config.in: Likewise.
3575 2009-01-05 Ben Elliston <bje@au.ibm.com>
3577 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
3578 (.po.pox): Likewise.
3579 (po/$(PACKAGE).pot): Likewise.
3581 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
3583 PR target/37033
3584 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
3585 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
3587 2008-11-29 Joseph Myers <joseph@codesourcery.com>
3589 * lex.c (cpp_token_len): Use 6 as default length.
3591 2008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
3593 * expr.c (struct op): Add location.
3594 (_cpp_parse_expr): Propagate locations throught the stack
3595 of expressions.
3596 (reduce): Likewise.
3597 (check_promotion): Use explicit location in errors.
3599 2008-10-05 Matthew Gingell <gingell@adacore.com>
3600 Arnaud Charlet <charlet@adacore.com>
3602 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
3603 (cpp_get_comments): New function.
3604 * internal.h (struct cpp_reader): Add comments field.
3605 * init.c (cpp_destroy): Free comments.
3606 * lex.c (store_comment, cpp_get_comments): New functions.
3607 (comments): New struct.
3608 (save_comment): Store comments in comments struct.
3610 2008-09-18 Simon Baldwin <simonb@google.com>
3612 * include/cpplib.h (struct cpp_options): Add new boolean flag
3613 warn_builtin_macro_redefined.
3614 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
3615 * (struct builtin_operator): Split out from previous struct builtin,
3616 enhance extra const correctness.
3617 * (struct builtin_macro): Split out from previous struct builtin, add
3618 new always_warn_if_redefined flag, enhance const correctness.
3619 * (mark_named_operators): Use struct builtin_operator.
3620 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
3621 to builtins selectively.
3622 * macro.c (warn_of_redefinition): Return false if a builtin macro
3623 is not flagged with NODE_WARN.
3625 2008-07-31 Jakub Jelinek <jakub@redhat.com>
3627 PR preprocessor/36649
3628 * files.c (struct report_missing_guard_data): New type.
3629 (report_missing_guard): Put paths into an array instead of printing
3630 them right away. Return 1 rather than 0.
3631 (report_missing_guard_cmp): New function.
3632 (_cpp_report_missing_guards): Sort and print paths gathered by
3633 report_missing_guard callback.
3635 2008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3637 PR 28079
3638 * directives.c (strtolinenum): Handle overflow.
3639 (do_line): Give a warning if line number overflowed.
3640 (do_linemarker): Update call to strtolinenum.
3642 2008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3644 * include/line-map.h (linenum_type): New typedef.
3645 (struct line_map): Use it.
3646 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
3647 (SOURCE_COLUMN): Likewise.
3648 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
3649 source_location values in a variable of type linenum_type.
3650 * directives.c (struct if_stack): Use linenum_type.
3651 (strtoul_for_line): Rename as strtolinenum.
3652 (do_line): Use linenum_type.
3653 (do_linemarker): Use linenum_type and strtolinenum.
3654 (_cpp_do_file_change): Use linenum_t.
3655 * line-map.c (linemap_add): Likewise.
3656 (linemap_line_start): Likewise.
3657 * traditional.c (struct fun_macro): 'line' is a source_location.
3658 * errors.c (print_location): Use linenum_type.
3659 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
3660 * internal.h (CPP_INCREMENT_LINE): Likewise.
3661 * lex.c (_cpp_skip_block_comment): Use source_location.
3663 2008-07-14 Ben Elliston <bje@au.ibm.com>
3665 * include/cpplib.h (NODE_CONDITIONAL): New.
3666 (struct cpp_callbacks): New macro_to_expand field.
3667 (struct cpp_hashnode): Adjust size of flags and type fields.
3668 (cpp_peek_token): Prototype.
3669 * lex.c (cpp_peek_token): New function.
3670 (_cpp_temp_token): Protect pre-existing lookaheads.
3671 * macro.c (cpp_get_token): Expand any conditional macros.
3672 (_cpp_backup_tokens_direct): New.
3673 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
3674 (warn_of_redefinition): Silently allow redefined conditional
3675 macros.
3676 (_cpp_create_definition): Remove the conditional flag when a user
3677 defines one of the conditional macros.
3678 * internal.h (_cpp_backup_tokens_direct): New prototype.
3680 2008-06-13 Andrew Haley <aph@redhat.com>
3682 PR preprocessor/33305
3683 * macro.c (replace_args): Print a warning for empty macro
3684 arguments in C89 and C++.
3686 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3688 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
3689 * configure: Regenerate.
3691 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3693 * Makefile.in (datarootdir): New variable.
3695 2008-06-12 H.J. Lu <hongjiu.lu@intel.com>
3697 PR preprocessor/36479
3698 * charset.c (cpp_interpret_string_notranslate): Also set
3699 narrow_cset_desc.width.
3701 2008-06-07 Joseph Myers <joseph@codesourcery.com>
3703 * configure.ac (parisc*64*-*-*): Remove.
3704 * configure: Regenerate.
3706 2008-05-30 Tom Tromey <tromey@redhat.com>
3708 PR preprocessor/36320:
3709 * internal.h (_cpp_parse_expr): Update.
3710 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
3711 messages.
3712 * directives.c (do_if): Update.
3713 (do_elif): Require expression if processing group.
3715 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
3717 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
3719 2008-05-21 Tom Tromey <tromey@redhat.com>
3721 PR preprocessor/27777:
3722 * lex.c (cpp_output_line_to_string): New function.
3723 * internal.h (_cpp_begin_message): Don't declare.
3724 * errors.c (_cpp_begin_message): Now static.
3725 * include/cpplib.h (cpp_output_line_to_string): Declare.
3726 * directives.c (do_diagnostic): Rewrote. Use
3727 cpp_output_line_to_string. Don't use _cpp_begin_message.
3729 2008-05-21 Tom Tromey <tromey@redhat.com>
3731 * include/symtab.h (HT_ALLOCED): Remove.
3732 (ht_purge): Declare.
3733 * symtab.c (DELETED): New define.
3734 (ht_lookup): Update comment.
3735 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
3736 code. Use subobject allocator for strings, if it exists.
3737 (ht_expand): Handle deleted entries.
3738 (ht_forall): Likewise.
3739 (ht_purge): New function.
3740 (ht_dump_statistics): Print deletion statistics.
3742 2008-05-13 Tom Tromey <tromey@redhat.com>
3744 PR preprocessor/22168:
3745 * include/cpplib.h (struct cpp_options) <objc>: Update
3746 documentation.
3747 * expr.c (eval_token): Warn for use of assertions.
3748 * directives.c (directive_diagnostics): Warn about extensions.
3749 (DEPRECATED): New define.
3750 (DIRECTIVE_TABLE): Use it.
3752 2008-05-06 Tom Tromey <tromey@redhat.com>
3754 PR preprocessor/35313, PR preprocessor/36088:
3755 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
3756 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
3758 2008-05-04 David S. Miller <davem@davemloft.net>
3760 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
3761 * configure: Regenerate.
3763 2008-04-22 Daniel Franke <franke.daniel@gmail.com>
3765 * include/cpplib.h (cpp_define_formatted): New.
3766 * directives.c (cpp_define_formatted): New.
3768 2008-04-21 Tom Tromey <tromey@redhat.com>
3770 PR libcpp/33415:
3771 * charset.c (_cpp_convert_input): Add buffer_start argument.
3772 Ignore UTF-8 BOM if seen.
3773 * internal.h (_cpp_convert_input): Add argument.
3774 * files.c (struct _cpp_file) <buffer_start>: New field.
3775 (destroy_cpp_file): Free buffer_start, not buffer.
3776 (_cpp_pop_file_buffer): Likewise.
3777 (read_file_guts): Update.
3779 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
3781 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
3782 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
3783 (struct cpp_options): Added uliterals.
3784 (cpp_interpret_string): Update prototype.
3785 (cpp_interpret_string_notranslate): Idem.
3786 * charset.c (init_iconv_desc): New width member in cset_converter.
3787 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
3788 (convert_ucn): Idem.
3789 (emit_numeric_escape): Idem.
3790 (convert_hex): Idem.
3791 (convert_oct): Idem.
3792 (convert_escape): Idem.
3793 (converter_for_type): New function.
3794 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
3795 (cpp_interpret_string_notranslate): Match changed prototype.
3796 (wide_str_to_charconst): Use converter_for_type.
3797 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
3798 * directives.c (linemarker_dir): Macro U changed to UC.
3799 (parse_include): Idem.
3800 (register_pragma_1): Idem.
3801 (restore_registered_pragmas): Idem.
3802 (get__Pragma_string): Support CPP_STRING{16,32}.
3803 * expr.c (eval_token): Support CPP_CHAR{16,32}.
3804 * init.c (struct lang_flags): Added uliterals.
3805 (lang_defaults): Idem.
3806 * internal.h (struct cset_converter) <width>: New field.
3807 (struct cpp_reader) <char16_cset_desc>: Idem.
3808 (struct cpp_reader) <char32_cset_desc>: Idem.
3809 * lex.c (digraph_spellings): Macro U changed to UC.
3810 (OP, TK): Idem.
3811 (lex_string): Add support for u'...', U'...', u"..." and U"...".
3812 (_cpp_lex_direct): Idem.
3813 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
3814 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
3816 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
3818 PR bootstrap/35457
3819 * aclocal.m4: Regenerate.
3820 * configure: Regenerate.
3822 2008-04-17 Tom Tromey <tromey@redhat.com>
3824 PR libcpp/34866:
3825 * errors.c (cpp_error): Don't reference a token before the start
3826 of the current run.
3828 2008-04-16 Tom Tromey <tromey@redhat.com>
3830 * Makefile.in (TAGS_SOURCES): New variable.
3831 (TAGS): New target.
3833 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
3835 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
3836 and shbe-*-*.
3837 * configure: Rebuilt.
3839 2008-04-02 Joseph Myers <joseph@codesourcery.com>
3841 * include/cpplib.h (struct cpp_callbacks): Add used_define,
3842 used_undef and before_define.
3843 (NODE_USED): Define.
3844 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
3845 do_ifndef, cpp_pop_definition): Handle new flag and use new
3846 callbacks.
3847 * expr.c (parse_defined): Handle new flag and use new callbacks.
3848 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
3849 flag and use new callbacks.
3851 2008-04-01 Jakub Jelinek <jakub@redhat.com>
3853 PR pch/13675
3854 * files.c (struct _cpp_file): Remove pch field.
3855 (pch_open_file): Don't set file->pch, just file->pchname.
3856 (should_stack_file): After pfile->cb.read_pch call
3857 free pchname and clear pchname, don't close file->fd.
3858 Test file->pchname instead of file->pch. Don't close fd after cb.
3859 (_cpp_stack_include): Test file->pchname instead of file->pch.
3861 2008-03-28 Tom Tromey <tromey@redhat.com>
3863 * Makefile.in (POSTCOMPILE): New variable.
3864 (.c.o): Use it.
3866 2008-03-13 Tom Tromey <tromey@redhat.com>
3868 PR libcpp/35322:
3869 * directives.c (destringize_and_run): Set pfile->directive.
3871 2008-03-06 Markus Milleder <markus.milleder@generali.at>
3873 PR preprocessor/35458
3874 * mkdeps.c (munge): Quote '#' with a '\'.
3876 2008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3878 PR preprocessor/35379
3879 * mkdeps.c (deps_write): Ensure the first target always appears
3880 in the first column, without leading backslash newline. Avoid
3881 some more extra whitespace.
3883 2008-02-25 Thiemo Seufer <ths@mips.com>
3885 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
3887 2008-02-19 Tom Tromey <tromey@redhat.com>
3889 * traditional.c (lex_identifier): Use CPP_HASHNODE.
3890 * lex.c (lex_identifier): Use CPP_HASHNODE.
3891 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
3892 do-while.
3893 * identifiers.c (alloc_node): Change return type.
3894 (_cpp_init_hashtable): Don't cast 'alloc_node'.
3895 (proxy_assertion_broken): New declaration.
3896 (cpp_forall_identifiers): Move comment.
3897 * line-map.c (linemap_add): Comment fix.
3898 (linemap_line_start): Indentation fix.
3900 2008-01-25 Jakub Jelinek <jakub@redhat.com>
3902 PR preprocessor/34692
3903 * macro.c (collect_args): Add pragma_buff argument. Push
3904 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
3905 than into arguments. Reset prevent_expansion and parsing_args
3906 state at CPP_PRAGMA_EOL/CPP_EOF.
3907 (funlike_invocation_p): Add pragma_buff argument, pass it through
3908 to collect_args.
3909 (enter_macro_context): Add result argument. Adjust
3910 funlike_invocation_p caller. Emit all deferred pragma tokens
3911 gathered during collect_args before the expansion, add a padding
3912 token. Return 2 instead of 1 if any pragma tokens were prepended.
3913 (cpp_get_token): If enter_macro_context returns 2, don't return
3914 a padding token, instead cycle to grab CPP_PRAGMA token.
3915 * directives.c (_cpp_handle_directive): If was_parsing_args
3916 in deferred pragma, leave parsing_args and prevent_expansion as is.
3918 2008-01-22 Tom Tromey <tromey@redhat.com>
3920 PR c++/34859
3921 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
3922 __STDC_CONSTANT_MACROS.
3924 2008-01-07 Fred Fish <fnf@specifix.com>
3926 PR preprocessor/30363
3927 * traditional.c (replace_args_and_push): Add local variable
3928 cxtquote, calculate the replacement text size assuming a
3929 worst case of every input character quoted with backslash,
3930 and properly handle output quoting of quote characters in
3931 actual arguments used in function-like macros.
3933 2008-01-03 Tom Tromey <tromey@redhat.com>
3935 PR preprocessor/34602
3936 * directives.c (do_line): Don't try to spell EOF token.
3937 (do_linemarker): Add comment.
3939 2007-12-11 DJ Delorie <dj@redhat.com>
3941 * charset.c (convert_using_iconv): Close out any shift states,
3942 returning to the initial state.
3944 2007-12-06 Tom Tromey <tromey@redhat.com>
3946 PR c/29172
3947 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
3948 type.
3949 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
3950 * files.c (FILE_HASH_POOL_SIZE): New macro.
3951 (struct file_hash_entry_pool): New.
3952 (destroy_all_cpp_files): New function.
3953 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
3954 (new_file_hash_entry): Update.
3955 (free_file_hash_entries): New function.
3956 (_cpp_cleanup_files): Call free_file_hash_entries and
3957 destroy_all_cpp_files.
3958 (cpp_clear_file_cache): New function.
3959 * include/cpplib.h (cpp_clear_file_cache): Declare.
3961 2007-12-03 Tom Tromey <tromey@redhat.com>
3963 PR preprocessor/34288
3964 * configure.ac, config.in: Rebuilt.
3965 * configure.ac: Check for ssize_t.
3967 2007-11-30 Tom Tromey <tromey@redhat.com>
3969 PR preprocessor/32868
3970 * macro.c (_cpp_create_definition): Special case
3971 __STDC_FORMAT_MACROS.
3973 2007-11-16 Michael Matz <matz@suse.de>
3975 * files.c (search_path_head): Fix check for absolute paths.
3977 2007-11-11 Tom Tromey <tromey@redhat.com>
3979 PR c++/17557
3980 * include/cpplib.h (cpp_included_before): Declare.
3981 * files.c (struct file_hash_entry) <location>: New field.
3982 (_cpp_find_file): Initialize new field.
3983 (make_cpp_dir): Likewise.
3984 (cpp_included_before): New function.
3986 2007-11-01 Tom Tromey <tromey@redhat.com>
3988 PR preprocessor/30805
3989 * macro.c (paste_tokens): Handle padding token.
3990 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
3992 2007-10-31 Tom Tromey <tromey@redhat.com>
3994 PR preprocessor/30786
3995 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
3996 * directives.c (_cpp_do__Pragma): Return error status.
3997 * internal.h (_cpp_do__Pragma): Update.
3998 * directives.c (get__Pragma_string): Back up if EOF seen.
4000 2007-09-06 Tom Tromey <tromey@redhat.com>
4002 * internal.h (struct cpp_reader) <invocation_location>: New
4003 field.
4004 (struct cpp_reader) <set_invocation_location>: Likewise.
4005 * init.c (cpp_set_line_map): New function.
4006 * line-map.c (linemap_add): Use linemap's allocator.
4007 * include/line-map.h (GTY): Define.
4008 (line_map_realloc): New typedef.
4009 (struct line_map): Mark with GTY.
4010 (struct line_maps): Likewise.
4011 (struct line_maps) <maps>: Likewise.
4012 (struct line_maps) <reallocator>: New field.
4013 * include/symtab.h (GTY): Conditionally define.
4014 * include/cpplib.h (cpp_set_line_map): Declare.
4015 (cpp_get_token_with_location): Declare.
4016 * macro.c (cpp_get_token): Set invocation_location on the reader.
4017 (cpp_get_token_with_location): New function.
4019 2007-08-30 Chao-ying Fu <fu@mips.com>
4021 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
4022 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
4023 (cpp_classify_number): Support decimal fixed-point constants without
4024 exponents.
4025 Warn about fixed-point constants when -pedantic.
4026 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
4027 comments to support fixed-point values.
4028 (CPP_N_FRACT, CPP_N_ACCUM): Define.
4030 2007-08-18 Tom Tromey <tromey@redhat.com>
4032 PR preprocessor/32974
4033 * directives.c (parse_include): Don't check for EOL when
4034 processing #pragma dependency.
4036 2007-07-30 Ollie Wild <aaw@google.com>
4038 * directives-only.c: New file.
4039 * internal.h (struct _cpp_dir_only_callbacks): New.
4040 (_cpp_preprocess_dir_only): New function.
4041 * directives.c (_cpp_handle_directive): Check directives_only before
4042 disabling execution of indented directives.
4043 * files.c (_cpp_stack_file): Add directives_only check.
4044 * include/cpplib.h (struct cpp_options): Add directives_only.
4045 (cpp_init_special_builtins): New function.
4046 * init.c (cpp_init_special_builtins): New function.
4047 (cpp_init_builtins): Move builtin_array initialization to
4048 cpp_init_special_builtins.
4049 (post_options): Check directives_only before setting
4050 pfile->state.prevent_expansion = 1.
4051 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
4052 is expanded inside a directive while -fdirectives-only is enabled.
4053 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
4054 (libcpp_a_SOURCES): Add directives-only.c.
4056 2007-07-04 Uros Bizjak <ubizjak@gmail.com>
4058 * traditional.c (_cpp_scan_out_logical_line): Initialize
4059 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
4060 fmacro.args to prevent 'may be used uninitialized' warning.
4062 2007-07-03 Uros Bizjak <ubizjak@gmail.com>
4064 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
4065 Add new constants.
4066 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
4067 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
4068 for 'q' or 'Q' suffixes.
4070 2007-06-17 Danny Smith <dannysmith@users.sourceforge.net
4072 * files.c (open_file): Correct typo.
4074 2007-06-16 Vladimir Prus <vladimir@codesourcery.com>
4076 * files.c (open_file): Prevent the call
4077 for stat from overwriting errno.
4079 2007-06-09 Vladimir Prus <vladimir@codesourcery.com>
4081 * files.c (open_file): Account for the
4082 fact that on windows, opening a directory gives
4083 EACCES.
4085 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
4087 PR preprocessor/23479
4088 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
4089 integer constants.
4090 (append_digit): Likewise.
4091 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
4092 binary integer constants.
4094 2007-05-31 Dave Korn <dave.korn@artimi.com>
4096 PR preprocessor/14331
4097 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
4099 2007-05-24 Ollie Wild <aaw@google.com>
4101 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
4102 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
4103 (cpp_write_pch_state): Save __COUNTER__ state.
4104 (cpp_valid_state): Check valid __COUNTER__ state.
4105 (cpp_read_state): Read new __COUNTER__ state.
4106 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
4107 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
4108 * internal.h (struct cpp_reader): Add counter member.
4110 2007-05-23 Simon Martin <simartin@users.sourceforge.net>
4112 PR preprocessor/20077
4113 * macro.c (create_iso_definition): Fixed the method to determine
4114 whether the token-pasting operator appears at the beginning or the end
4115 of a macro.
4117 2007-05-21 Ian Lance Taylor <iant@google.com>
4119 * internal.h (struct cpp_reader): Add new fields:
4120 nonexistent_file_hash and nonexistent_file_ob.
4121 * files.c: Include "obstack.h".
4122 (find_file_in_dir): Before trying to open the file, look up the
4123 path name in the hash table of nonexistent files. After failing
4124 to open the file, add the path name to the hash table.
4125 (_cpp_find_file): Cache the results of looking up the file name
4126 starting with the quote and bracket chain heads, if we can.
4127 (nonexistent_file_hash_eq): New static function.
4128 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
4129 pfile->nonexistent_file_ob.
4130 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
4131 pfile->nonexistent_file_ob.
4133 2007-05-14 Janis Johnson <janis187@us.ibm.com>
4135 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
4137 PR c/31924
4138 * expr.c (interpret_float_suffix): Check for invalid suffix.
4140 2007-05-02 Eric Christopher <echristo@apple.com>
4142 * expr.c (num_div_op): Don't overflow if the result is
4143 zero.
4145 2007-05-02 Tom Tromey <tromey@redhat.com>
4147 PR preprocessor/28709
4148 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
4150 2007-03-30 Michael Meissner <michael.meissner@amd.com>
4152 * directives.c (lex_macro_node_from_str): Fix alloca call to be
4153 type correct.
4155 2007-03-30 Richard Henderson <rth@redhat.com>
4157 * directives.c (lex_macro_node_from_str): New.
4158 (cpp_push_definition, cpp_pop_definition): New.
4159 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
4161 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
4163 * Makefile.in: Add dummy install-pdf target.
4165 2007-01-30 Tom Tromey <tromey@redhat.com>
4167 PR preprocessor/30468
4168 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
4169 './'.
4171 2007-01-30 Tom Tromey <tromey@redhat.com>
4173 PR preprocessor/29966
4174 * macro.c (lex_expansion_token): Save and restore cpp_reader's
4175 cur_token.
4176 (_cpp_create_definition): Don't restore cur_token here.
4177 * lex.c (_cpp_lex_token): Added assertion.
4179 2007-01-27 Tom Tromey <tromey@redhat.com>
4181 * configure: Rebuilt.
4183 2007-01-12 Tom Tromey <tromey@redhat.com>
4185 PR preprocessor/28227
4186 * directives.c (lex_macro_node): Added 'is_def_or_undef'
4187 argument.
4188 (do_define): Update.
4189 (do_undef): Update.
4190 (do_ifdef): Update.
4191 (do_ifndef): Update.
4193 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
4195 * configure: Regenerate.
4197 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
4199 * configure: Regenerate.
4201 2007-01-04 Tom Tromey <tromey@redhat.com>
4203 PR preprocessor/28165
4204 * internal.h (cpp_in_primary_file): New function.
4205 * directives.c (do_include_next): Use cpp_in_primary_file.
4206 (do_pragma_once): Likewise.
4207 (do_pragma_system_header): Likewise.
4209 2006-12-29 Ian Lance Taylor <iant@google.com>
4211 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
4212 look backward at the end of the line unless we saw a backslash.
4214 2006-12-29 Jakub Jelinek <jakub@redhat.com>
4216 PR preprocessor/29612
4217 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
4218 only when new_sysp is non-zero.
4220 2006-12-28 Tom Tromey <tromey@redhat.com>
4222 PR preprocessor/30001
4223 * charset.c (_cpp_convert_input): Check that to.len is greater
4224 than zero.
4226 2006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
4228 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
4229 * configure: Rebuilt.
4231 2006-11-01 Douglas Gregor <doug.gregor@gmail.com>
4233 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
4234 for experimental C++0x mode.
4235 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
4236 adopted the preprocessor changes introduced in C99.
4238 2006-10-29 Joseph Myers <joseph@codesourcery.com>
4240 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
4241 depending on --enable-targets=all.
4242 * configure: Regenerate.
4244 2006-10-12 Jakub Jelinek <jakub@redhat.com>
4246 PR preprocessor/28709
4247 * macro.c (paste_tokens): Do error reporting here, use BUF with the
4248 spelled LHS token as opposed to spelling it again.
4249 (paste_all_tokens): Don't report errors here, just break on failure.
4251 2006-10-10 Brooks Moses <bmoses@stanford.edu>
4253 * Makefile.in: Added empty "pdf" target.
4255 2006-09-22 Geoffrey Keating <geoffk@apple.com>
4257 * configure.ac: Make need_64_bit_hwint case for x86-darwin
4258 match exactly the glob in gcc/config.gcc.
4259 * configure: Regenerate.
4261 2006-09-13 Joseph S. Myers <joseph@codesourcery.com>
4263 PR c/28768
4264 PR preprocessor/14634
4265 * lex.c (lex_string): Pedwarn for unterminated literals.
4267 2006-09-08 Eric Christopher <echristo@apple.com>
4269 * configure.ac: Add 64-bit HWI support for i?86-darwin.
4271 2006-08-14 Steve Ellcey <sje@cup.hp.com>
4273 PR c++/28288
4274 PR c++/14556
4275 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
4276 (CPP_LAST_EQ): Change.
4277 (CPP_LAST_PUNCTUATOR): Change.
4278 * expr.c (cpp_operator): Remove MIN and MAX.
4279 (reduce): Remove CPP_MIN and CPP_MAX.
4280 (num_binary_op): Ditto.
4281 * lex.c (_cpp_lex_direct): Ditto.
4282 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
4284 2006-06-09 Jakub Jelinek <jakub@redhat.com>
4286 PR preprocessor/27746
4287 * directives.c (do_pragma): Handle pragma with valid namespace
4288 and invalid name coming from macro expansion.
4289 * directives.c (destringize_and_run): Initialize next field in
4290 context.
4292 PR c/27747
4293 PR c++/27748
4294 * directives.c (destringize_and_run): Set NO_EXPAND on the
4295 tokens.
4297 * macro.c (_cpp_backup_tokens): Fix comment typo.
4299 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
4301 * Makefile.in (CATALOGS): Add po/ prefix.
4302 * configure: Regenerated.
4304 2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
4306 * Makefile.in: Add install-html target. Add install-html to .PHONY
4308 2006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
4310 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
4311 * files.c (_cpp_get_file_stat): New function.
4312 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
4313 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
4314 * internal.h (_cpp_get_file_stat): Prototype.
4315 (struct cpp_buffer): Add timestamp.
4317 2006-01-23 Jakub Jelinek <jakub@redhat.com>
4319 PR preprocessor/25717
4320 * init.c (cpp_init_builtins): If __STDC__ will not change value
4321 between system headers and other sources, define it as a normal
4322 macro rather than a builtin.
4323 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
4324 cpp_in_system_header condition.
4326 2006-01-05 Paolo Bonzini <bonzini@gnu.org>
4328 * Makefile.in: Use -MMD instead of -MD.
4330 2006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
4331 Richard Henderson <rth@redhat.com>
4333 Merge from gomp branch:
4334 * directives.c (struct pragma_entry): Add is_deferred. Add ident
4335 entry to value union.
4336 (end_directive): Don't eat the line if in_deferred_pragma.
4337 (run_directive): Remove pragma hacks.
4338 (insert_pragma_entry): Remove.
4339 (new_pragma_entry): New.
4340 (register_pragma_1): Split out of register_pragma. Only handle
4341 the lookup tree and return the new entry.
4342 (cpp_register_pragma): Fill in the pragma entry here.
4343 (cpp_register_deferred_pragma): New.
4344 (register_pragma_internal): New.
4345 (_cpp_init_internal_pragmas): Use register_pragma_internal.
4346 (do_pragma): Allow pragma expansion after namespace. For deferred
4347 pragmas, don't slurp the line into a string.
4348 (destringize_and_run): Save tokens for deferred pragmas.
4349 (cpp_handle_deferred_pragma): Remove.
4350 * macro.c (builtin_macro): Remove pragma token hack.
4351 (_cpp_push_token_context): Rename from push_token_context and export.
4352 * internal.h (struct lexer_state): Add pragma_allow_expansion.
4353 (_cpp_push_token_context): Declare.
4354 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
4355 a token. Update the line number correctly if so.
4356 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
4357 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
4358 * include/cpplib.h (PRAGMA_EOL): New.
4359 (CPP_TOKEN_FLD_PRAGMA): New.
4360 (struct cpp_token): Add val.pragma.
4361 (struct cpp_options): Remove defer_pragmas.
4362 (cpp_handle_deferred_pragma): Remove.
4363 (cpp_register_deferred_pragma): Declare.
4365 2006-01-01 Jakub Jelinek <jakub@redhat.com>
4367 PR c++/25294
4368 * directives.c (do_pragma): If pragma line ends with multi-line
4369 block comment, end the saved deferred pragma string before that
4370 comment. Handle embedded '\0' chars on the pragma line.
4372 2005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4374 PR c++/23333
4375 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
4377 2005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
4378 Ben Elliston <bje@au.ibm.com>
4380 * include/cpplib.h (CPP_N_DFLOAT): New.
4381 * expr.c (interpret_float_suffix): Identify df, dd, and dl
4382 suffixes as decimal floating point constants.
4383 (cpp_classify_number): Disallow hexadecimal DFP constants.
4385 2005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
4386 Ian Lance Taylor <ian@airs.com>
4388 * include/cpplib.h (struct cpp_callbacks): Annotate error with
4389 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
4391 2005-11-09 Per Bothner <per@bothner.com>
4392 Uros Bizjak <uros@kss-loka.si>
4394 PR c/24101
4395 * init.c (read_original_filename): Temporarily set
4396 state.in_directive before calling _cpp_lex_direct for
4397 CPP_HASH tokens.
4399 2005-11-03 James E Wilson <wilson@specifix.com>
4401 PR preprocessor/24202
4402 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
4404 2005-11-04 Joseph S. Myers <joseph@codesourcery.com>
4406 * include/cpplib.h (struct cpp_callbacks): Make error take
4407 va_list* parameter.
4408 * errors.c (cpp_error): Update call to callback.
4410 2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4412 PR preprocessor/22042
4413 * macro.c (_cpp_builtin_macro_text): Lower the needed max
4414 buffer size.
4415 (cpp_quote_string): Don't octalify non printable
4416 charactors.
4418 2005-11-03 Joseph S. Myers <joseph@codesourcery.com>
4420 PR c++/17964
4421 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
4422 (struct cpp_callbacks): Add error.
4423 * errors.c (cpp_error): If client_diagnostic, use error callback.
4424 * charset.c (convert_escape): Don't use %03o in diagnostic.
4426 2005-10-21 James E Wilson <wilson@specifix.com>
4428 PR preprocessor/15220
4429 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
4430 callers. Pass to open_file_failed.
4431 (open_file_failed): New parameter angle_brackets. Fix all callers.
4432 Use in print_dep assignment.
4433 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
4434 * internal.h (_cpp_find_file): Add new parm to declaration.
4436 2005-10-08 Kazu Hirata <kazu@codesourcery.com>
4438 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
4439 * configure: Regenerate.
4441 2005-10-04 Ian Lance Taylor <ian@airs.com>
4443 PR preprocessor/13726
4444 * directives.c (check_eol_return_comments): New static function.
4445 (parse_include): Add buf parameter. Change all callers.
4446 (do_include_common): If not discard comments, turn on
4447 save_comments. Pass collected comments to include callback.
4448 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
4449 include callback: cpp_token list.
4451 2005-09-20 Joseph S. Myers <joseph@codesourcery.com>
4453 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
4454 * init.c (struct lang_flags, lang_defaults): Add
4455 extended_identifiers.
4456 (cpp_set_lang): Use it.
4457 * lex.c (forms_identifier_p): Check extended_identifiers.
4459 2005-08-30 Jakub Jelinek <jakub@redhat.com>
4461 PR preprocessor/20348
4462 PR preprocessor/20356
4463 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
4464 2004-06-05 changes.
4466 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4468 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
4469 -Wmissing-format-attribute.
4471 * configure: Regenerate.
4473 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
4475 * all files: Update FSF address in copyright headers.
4476 * makeucnid.c (write_copyright): Update outputted FSF address.
4478 2005-06-13 Zack Weinberg <zack@codesourcery.com>
4480 * configure.ac: Invoke ZW_CREATE_DEPDIR and
4481 ZW_PROG_COMPILER_DEPENDENCIES.
4482 * aclocal.m4, configure: Regenerate.
4483 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
4484 New variables.
4485 (distclean): Clean up $(DEPDIR) and its contents.
4486 (.c.o): Use $(COMPILE).
4487 Include $(DEPDIR)/*.Po for most object->header dependencies.
4489 2005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
4491 * configure.ac: Check declarations for asprintf and vasprintf.
4492 * config.in: Regenerate.
4493 * configure: Likewise.
4495 * charset.c (conversion_loop): Use XRESIZEVEC.
4496 (convert_no_conversion): Likewise.
4497 (convert_using_iconv): Likewise.
4498 (init_iconv_desc): Cast return value of alloca.
4499 (cpp_host_to_exec_charset): Use XNEWVEC.
4500 (emit_numeric_escape): Use XRESIZEVEC.
4501 (cpp_interpret_string): Use XNEWVEC.
4502 (cpp_interpret_string): Use XRESIZEVEC.
4503 (_cpp_interpret_identifier): Cast return value of alloca.
4504 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
4505 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
4506 (parse_include): Use XNEWVEC.
4507 (insert_pragma_entry): Rename local variable "new" to
4508 "new_entry".
4509 (save_registered_pragmas): Cast return value of xmemdup.
4510 (destringize_and_run): Same for alloca.
4511 (parse_assertion): Likewise.
4512 (do_assert): Cast allocated storage to proper type.
4513 (cpp_define): Likewise.
4514 (_cpp_define_builtin): Likewise.
4515 (cpp_undef): Likewise.
4516 (handle_assertion): Likewise.
4517 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
4518 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
4519 (CPP_UMINUS): Likewise.
4520 (struct cpp_operator): Rename from struct operator.
4521 (_cpp_expand_op_stack): Use XRESIZEVEC.
4522 * files.c (pch_open_file): Use XNEWVEC.
4523 (pch_open_file): Use XRESIZEVEC.
4524 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
4525 (dir_name_of_file): Use XNEWVEC.
4526 (make_cpp_file): Use XCNEW.
4527 (make_cpp_dir): Likewise.
4528 (allocate_file_hash_entries): USE XNEWVEC.
4529 (cpp_included): Cast return value of htab_find_with_hash.
4530 (append_file_to_dir): Use XNEWVEC.
4531 (read_filename_string): Likewise. Use XRESIZEVEC too.
4532 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
4533 (remap_filename): Use XNEWVEC.
4534 (struct pchf_entry): Move definition out of struct pchf_data.
4535 (_cpp_save_file_entries): Use XCNEWVAR.
4536 (_cpp_read_file_entries): Use XNEWVAR.
4537 * identifiers.c (alloc_node): Use XOBNEW.
4538 * init.c (cpp_create_reader): Use XCNEW.
4539 (cpp_init_builtins): Cast of b->value to enum builtin_type.
4540 (read_original_directory): Cast return value of alloca.
4541 * lex.c (add_line_note): Use XRESIZEVEC.
4542 (warn_about_normalization): Use XNEWVEC.
4543 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
4544 (new_buff): Use XNEWVEC.
4545 * line-map.c (linemap_add): Use XRESIZEVEC.
4546 * macro.c (builtin_macro): Cast return value of alloca.
4547 (paste_tokens): Likewise.
4548 (expand_arg): Use XNEWVEC and XRESIZEVEC.
4549 (_cpp_save_parameter): Use XRESIZEVEC.
4550 (create_iso_definition): Cast allocated storage to proper type.
4551 (_cpp_create_definition): Likewise.
4552 (cpp_macro_definition): Use XRESIZEVEC.
4553 * makedepend.c (add_clm): Use XNEW.
4554 (add_dir): Likewise.
4555 * mkdeps.c (munge): Use XNEWVEC.
4556 (deps_init): Use XCNEW.
4557 (deps_add_target): Use XRESIZEVEC.
4558 (deps_add_default_target): Cast return value of alloca.
4559 (deps_add_dep): Use XRESIZEVEC.
4560 (deps_add_vpath): Likewise. Use XNEWVEC too.
4561 (deps_restore): Likewise.
4562 * pch.c (save_idents): Use XNEW and XNEWVEC.
4563 (cpp_save_state): Use XNEW.
4564 (count_defs): Cast return value of htab_find.
4565 (write_defs): Likewise.
4566 (cpp_write_pch_deps): Use XNEWVEC.
4567 (collect_ht_nodes): Use XRESIZEVEC.
4568 (cpp_valid_state): Use XNEWVEC.
4569 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
4570 * symtab.c (ht_create): Use XCNEW.
4571 (ht_lookup_with_hash): Cast return value of obstack_copy0.
4572 (ht_expand): Use XCNEWVEC.
4573 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
4574 (bool): Do not define if __cplusplus.
4576 2005-05-12 Zack Weinberg <zack@codesourcery.com>
4578 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
4579 (do_sccs): Delete function definition, #define to do_ident.
4580 (do_ident): Don't hardwire directive name.
4582 2005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
4584 PR bootstrap/21230
4585 * configure: Regenerate.
4587 2005-04-27 Andris Pavenis <pavenis@latnet.lv>
4589 * files.c: Include io.h for DJGPP to get prototype of setmode.
4591 2005-04-19 Per Bothner <per@bothner.com>
4593 PR preprocessor/20907
4594 * line-map.c (linemap_line_start): Fix bug when we need to increse
4595 column_bits but can re-use the current line_map.
4597 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4599 * system.h (fopen, fdopen, freopen): Define these to the unlocked
4600 libiberty functions.
4602 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4604 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
4605 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
4606 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
4607 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
4608 _unlocked function.
4609 (fwrite_unlocked): Fix prototype.
4611 * configure, config.in: Regenerate.
4613 2005-04-05 Jakub Jelinek <jakub@redhat.com>
4615 PR preprocessor/19475
4616 * macro.c (create_iso_definition): For < ISO C99, don't
4617 pedwarn if there is no whitespace between macro name and its
4618 replacement, but the replacement starts with a basic character
4619 set character.
4621 2005-03-28 Andreas Jaeger <aj@suse.de>
4623 * lex.c (warn_about_normalization): Cast field width to int to
4624 avoid warning.
4626 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
4628 * configure.ac: Consistently use solaris2.1[0-9]* instead of
4629 solaris2.1[0-9].
4630 * configure: Regenerate.
4632 2005-03-15 Geoffrey Keating <geoffk@apple.com>
4634 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
4635 UCN rather than printing an error.
4637 2005-03-14 Geoffrey Keating <geoffk@apple.com>
4639 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
4641 2005-03-14 Geoffrey Keating <geoffk@apple.com>
4643 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
4644 * charset.c: Update for new format of ucnid.h.
4645 (ucn_valid_in_identifier): Update for new format of ucnid.h.
4646 Add NST parameter, and update it; update callers.
4647 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
4648 with cpp_error.
4649 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
4650 * internal.h (struct normalize_state): New.
4651 (INITIAL_NORMALIZE_STATE): New.
4652 (NORMALIZE_STATE_RESULT): New.
4653 (NORMALIZE_STATE_UPDATE_IDNUM): New.
4654 (_cpp_valid_ucn): New.
4655 * lex.c (warn_about_normalization): New.
4656 (forms_identifier_p): Add normalize_state parameter, update callers.
4657 (lex_identifier): Add normalize_state parameter, update callers. Keep
4658 the state current.
4659 (lex_number): Likewise.
4660 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
4661 it with warn_about_normalization.
4662 * makeucnid.c: New.
4663 * ucnid.h: Replace.
4664 * ucnid.pl: Remove.
4665 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
4666 comments about obsolete version of C++.
4667 * include/cpplib.h (enum cpp_normalize_level): New.
4668 (struct cpp_options): Add warn_normalize field.
4670 2005-03-11 Geoffrey Keating <geoffk@apple.com>
4672 * directives.c (glue_header_name): Update call to cpp_spell_token.
4673 * internal.h (_cpp_interpret_identifier): New.
4674 * charset.c (_cpp_interpret_identifier): New.
4675 (_cpp_valid_ucn): Allow UCN version of '$'.
4676 * lex.c (lex_identifier): Add extra parameter to indicate if initial
4677 character was '$' or '\'. Support identifiers with UCNs.
4678 (forms_identifier_p): Allow UCNs.
4679 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
4680 (utf8_to_ucn): New.
4681 (cpp_spell_token): Add FORSTRING parameter. Use it.
4682 (cpp_token_as_text): Update call to cpp_spell_token.
4683 (cpp_output_token): Write UCNs back out.
4684 (stringify_arg): Update call to cpp_spell_token.
4685 (paste_tokens): Likewise.
4686 (cpp_macro_definition): Likewise.
4687 * macro.c (stringify_arg): Likewise.
4688 (paste_tokens): Likewise.
4689 (cpp_macro_definition): Likewise.
4690 * include/cpplib.h: Add parameter to cpp_spell_token.
4692 2005-03-04 Jakub Jelinek <jakub@redhat.com>
4694 PR bootstrap/20282
4695 PR bootstrap/20305
4696 * macro.c (replace_args, cpp_get_token): Copy whole
4697 cpp_token_u instead of just cpp_string field from it.
4699 2005-02-28 Devang Patel <dpatel@apple.com>
4701 * directives.c (do_line): Save sysp early before line table is
4702 realloc'ed.
4704 2005-02-20 Zack Weinberg <zack@codesourcery.com>
4706 PR 18785
4707 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
4708 (cpp_host_to_exec_charset): New function.
4709 * include/cpplib.h: Declare cpp_host_to_exec_charset.
4711 2005-02-19 Devang Patel <dpatel@apple.com>
4713 * charset.c (_cpp_convert_input): Check '\r' before inserting
4714 '\n' at the end.
4716 2005-02-15 Eric Christopher <echristo@redhat.com>
4718 PR preprocessor/19077
4719 * macro.c (cpp_macro_definition): Move handling of whitespace
4720 to PREV_WHITE conditional. Remove overloading of len
4721 variable.
4723 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
4725 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
4726 traditional.c: Update copyright.
4728 2005-02-14 Paolo Bonzini <bonzini@gnu.org>
4730 PR bootstrap/19818
4731 * configure.ac: Check for declaration of basename and getopt.
4732 * config.in: Regenerate.
4733 * configure: Regenerate.
4734 * internal.h (ustrcspn): New.
4735 * macro.c (create_iso_definition): Fix allocation of memory.
4736 (padding_token): Add cast to remove const-ness.
4737 * pch.c (cpp_read_state): Use ustrcspn.
4739 2005-02-08 Mike Stump <mrs@apple.com>
4741 * files.c (pchf_adder): Remove.
4742 (struct pchf_adder_info): Likewise.
4743 (_cpp_save_file_entries): Write out all files so that #import works.
4745 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
4747 * configure: Regenerate.
4749 2005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
4751 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
4753 * include/cpplib.h: Also update copyright years.
4755 2005-01-03 Geoffrey Keating <geoffk@apple.com>
4757 * files.c (_cpp_find_file): Add files found by search_path_exhausted
4758 to the list of all files.
4760 2005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
4762 * internal.h: Update references to Cpp lib filenames.
4763 * directives.c: Likewise.
4764 * init.c: Likewise.
4765 * macro.c: Likewise.
4766 * traditional.c: Likewise.
4768 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
4770 PR preprocessor/15167
4771 * files.c (destroy_cpp_file): New function.
4772 (should_stack_file): Make a new file if the
4773 compared file is still stacked.
4775 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
4777 PR preprocessor/17610
4778 * directives.c (do_include_common): Error out if an empty filename
4779 is given for #include (or #include_next or #import).
4781 2004-11-27 Roger Sayle <roger@eyesopen.com>
4782 Zack Weinberg <zack@codesourcery.com>
4784 * internal.h: Replace all uses of uchar with unsigned char.
4785 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
4786 with !IN_GCC, so uchar is only defined whilst building libcpp.
4788 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
4790 * aclocal.m4: Regenerate.
4792 2004-11-24 Roger Sayle <roger@eyesopen.com>
4794 PR preprocessor/15824
4795 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
4796 directly, instead of the non-existant "system.h" and "ansidecl.h".
4797 * configure: Regenerate.
4799 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
4800 Joseph Myers <joseph@codesourcery.com>
4802 * internal.h (struct lexer_state): Add in_deferred_pragma.
4803 * directives.c (struct pragma_entry): Add allow_expansion.
4804 (insert_pragma_entry): Take allow_expansion flag.
4805 (register_pragma): Likewise.
4806 (cpp_register_pragma): Likewise.
4807 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
4808 (do_pragma): Honor allow_expansion.
4809 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
4810 * include/cpplib.h (cpp_register_pragma): Update prototype.
4812 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
4813 Mark Mitchell <mark@codesourcery.com>
4815 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
4816 need_64bit_hwint=yes.
4817 * configure: Regenerate.
4819 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4821 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
4822 po/$(PACKAGE).pot.
4823 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
4824 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
4825 Remove local srcdir path from generated file.
4827 2004-11-04 Zack Weinberg <zack@codesourcery.com>
4828 Gerald Pfeifer <gerald@pfeifer.com>
4830 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
4831 as well.
4833 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4835 PR 18075
4836 * directives.c (do_pragma): Do not defer pragmas which are unknown.
4837 (cpp_handle_deferred_pragma): Add cast to silence warning.
4839 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
4841 * errors.c (_cpp_begin_message): Print "error: " for errors.
4843 2004-10-10 Andreas Jaeger <aj@suse.de>
4845 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
4846 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
4848 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4850 * pch.c (cpp_write_pch_state): Remove variable z as it is not
4851 used.
4852 (cpp_read_state): Remove unused variables, m, d and mac_count.
4854 2004-09-29 Per Bothner <per@bothner.com>
4856 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
4857 cb.line_change. Otherwise do_pragma will call the line_change
4858 call-back with a meaningless line number.
4860 2004-09-24 Zack Weinberg <zack@codesourcery.com>
4862 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
4863 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
4864 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
4865 * aclocal.m4, configure: Regenerate.
4866 * init.c: Include localedir.h.
4867 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
4868 (DEFS): Delete.
4869 (.c.o): Use $(ALL_CFLAGS).
4870 (localedir.h, localedir.hs): New rules.
4871 (clean): Use rm -rf to remove directories.
4872 (distclean): Also delete localedir.h and localedir.hs.
4873 (init.o): Update dependencies.
4875 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4877 * Makefile.in (aclocal.m4): Update dependencies.
4878 * configure.ac (AC_CONFIG_MACRO_DIR): New.
4879 * aclocal.m4, configure: Regenerate.
4881 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4883 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
4884 (_cpp_convert_input, _cpp_default_encoding): Add comments.
4885 Some other comments in this file also tweaked.
4887 * directives.c (do_pragma): Save current buffer position
4888 before lexing the pragma keywords; don't call
4889 _cpp_backup_tokens in the defer_pragmas case.
4891 2004-09-15 Per Bothner <per@bothner.com>
4893 * include/line-map.h (line_map_start): Add parameter names so
4894 preceding comment makes sense.
4895 (linemap_add): Remove from comment mention of non-existing parameter.
4897 2004-09-09 Matt Austern <austern@apple.com>
4898 Zack Weinberg <zack@codesourcery.com>
4900 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
4901 prefixes throughout. Add entry for PRAGMA. Remove
4902 unnecessary "= 0" from EQ.
4903 (enum cpp_ttype): Adjust OP and TK definitions to restore
4904 prefixes, via token-paste.
4905 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
4906 Change from #defines to additional cpp_ttype enumerators.
4907 (struct cpp_options): Add defer_pragmas.
4908 (cpp_handle_deferred_pragma): Prototype new interface.
4910 * internal.h (struct cpp_reader): Add directive_result.
4911 * directives.c (struct pragma_entry): Add is_internal field;
4912 give boolean fields type bool.
4913 (start_directive): Initialize pfile->directive_result.type.
4914 (_cpp_do__Pragma): Likewise.
4915 (run_directive): Do not crash if pfile->buffer->prev is NULL.
4916 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
4917 from it.
4918 (register_pragma): New static function, bulk of former
4919 cpp_register_pragma here; add 'internal' argument, pass along
4920 to insert_pragma_entry.
4921 (cpp_register_pragma): Now a wrapper around register_pragma which
4922 always passes false for 'internal' argument.
4923 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
4924 true for 'internal'.
4925 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
4926 an internal pragma, save text till the end of the line as a CPP_PRAGMA
4927 token instead of executing the pragma.
4928 (cpp_handle_deferred_pragma): New interface.
4929 * lex.c (token_spellings): Adjust OP and TK definitions to
4930 match changes to cpplib.h.
4931 (_cpp_lex_token): Check for a directive-result token and
4932 return it if present.
4933 (cpp_token_val_index): Handle CPP_PRAGMA.
4934 * macro.c (cpp_builtin_macro_text): Correct comment.
4935 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
4937 2004-09-06 Serge Belyshev <belyshev@lubercy.com>
4939 PR preprocessor/14699
4940 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
4941 from size_t to double.
4943 2004-08-28 Andreas Schwab <schwab@suse.de>
4944 Andreas Jaeger <aj@suse.de>
4946 * configure.ac: Set PACKAGE correctly.
4947 * configure: Regenerated.
4949 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
4951 * Makefile.in: Add back top_builddir.
4953 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
4955 * configure.ac: Replace Automake macro invocations
4956 with manual Autoconf checks and substitutions.
4957 * configure: Regenerate.
4958 * aclocal.m4: Regenerate.
4959 * config.in: Regenerate.
4960 * Makefile.am: Removed.
4961 * Makefile.in: Heavy simplification and reorganization.
4963 2004-08-09 Mark Mitchell <mark@codesourcery.com>
4965 * configure.ac (arm*-*-eabi*): New target.
4966 (arm*-*-symbianelf*): Likewise.
4967 * configure: Regenerated.
4969 2004-07-24 Bernardo Innocenti <bernie@develer.com>
4971 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
4972 * directives.c: Use XNEW-family macros from libiberty.
4973 * lex.c: Likewise.
4974 * macro.c: Likewise.
4975 * cpplib.h (cpp_deps_style): Export enum with name.
4977 2004-07-23 Matthias Klose <doko@debian.org>
4979 * init.c (init_library): Use PACKAGE for the text domain.
4981 2004-07-16 Andris Pavenis <pavenis@latnet.lv>
4983 PR preprocessor/16366
4984 * internal.h (struct cpp_reader): New field dir_hash.
4985 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
4986 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
4988 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
4990 PR preprocessor/16192
4991 PR preprocessor/15913
4992 PR preprocessor/15572
4993 * expr.c (_cpp_parse_expr): Handle remaining cases where an
4994 expression is missing.
4995 * init.c (post_options): Traditional cpp doesn't do // comments.
4997 2004-06-30 Per Bothner <per@bothner.com>
4999 * include/line-map.h (fileline): Remove old typedef.
5000 * internal.h (struct cpp_reader): Use source_location typedef instead.
5002 2004-06-26 Zack Weinberg <zack@codesourcery.com>
5004 Partially revert patch of 2004-06-05.
5005 * files.c (search_cache): Remove pfile argument. Don't check
5006 for file that would be found by "" or <> search here...
5007 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
5008 Do not apply directory-of-current-file correction to files
5009 found by this check. Rearrange code slightly.
5011 2004-06-21 Geoffrey Keating <geoffk@apple.com>
5013 * files.c (should_stack_file): Correct swapped parameters to call
5014 to cb.read_pch.
5015 * pch.c (cpp_valid_state): Handle -fpreprocessed.
5017 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
5019 * Makefile.in: Regenerate with automake 1.8.5.
5020 * aclocal.m4: Likewise.
5021 * configure: Regenerate.
5023 2004-06-11 Zack Weinberg <zack@codesourcery.com>
5025 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
5026 * configure, config.in: Regenerate.
5027 * system.h: Unconditionally define bool as unsigned char,
5028 BOOL_BITFIELD as unsigned int.
5029 * .cvsignore: New file.
5031 2004-06-09 Geoffrey Keating <geoffk@apple.com>
5033 * traditional.c (push_replacement_text): Set macro->traditional.
5034 (save_replacement_text): Likewise.
5035 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
5036 (struct save_macro_item): Delete.
5037 (struct save_macro_data): Use a character array not the previous
5038 structured format.
5039 (save_macros): Save macro as text not as internal structures.
5040 (cpp_prepare_state): Update for changes to save_macro_data.
5041 (cpp_read_state): Don't read macros defined in PCH. Restore
5042 -D macros as text.
5043 * macro.c (create_iso_definition): Honour alloc_subobject.
5044 Clear traditional flag.
5045 (_cpp_create_definition): Honour alloc_subobject.
5046 * lex.c (cpp_token_val_index): New.
5047 * internal.h: Include cpp-id-data.h.
5048 (uchar): Move definition to cpp-id-data.h.
5049 (U): Likewise.
5050 (cpp_macro): Likewise.
5051 * directives.c (struct answer): Move to cpp-id-data.h.
5052 (do_assert): Honour alloc_subobject.
5054 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
5055 * include/cpplib.h (struct cpp_string): Add GTY marker.
5056 (enum cpp_token_fld_kind): New.
5057 (struct cpp_token): Add GTY markers.
5058 (cpp_token_val_index): Prototype.
5059 (CPP_HASHNODE_VALUE_IDX): New.
5060 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
5061 * include/cpp-id-data.h: New file.
5063 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
5065 * Makefile.am (all-local): New.
5066 * Makefile.in: Regenerate.
5068 2004-06-06 Roger Sayle <roger@eyesopen.com>
5070 * Makefile.am (LIBICONV): Declare.
5071 (makedepend_LDADD): Use LIBICONV.
5072 * Makefile.in: Regenerate.
5074 2004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
5076 * Makefile.am (LIBINTL): Declare
5077 (makedepend_LDADD): Use LIBINTL.
5078 * Makefile.in: Regenerate.
5080 2004-06-05 Zack Weinberg <zack@codesourcery.com>
5082 * Makefile.am: Add makedepend.
5083 * Makefile.in, aclocal.m4: Regenerate.
5084 * charset.c: Insert a space to avoid a warning.
5085 * directives.c: Include mkdeps.h.
5086 (_cpp_handle_directive): Reenable macro expander if appropriate.
5087 (undefine_macros): Inline body of _cpp_free_definition for speed.
5088 Do not call undef callback or _cpp_warn_if_unused_macro.
5089 (cpp_get_deps): New interface.
5090 * files.c (search_cache): Add pfile argument. Check for file
5091 that would be found by "" or <> search here...
5092 (_cpp_find_file): ...not here. Correct recorded start_dir of
5093 files found by directory-of-current-file search that would be
5094 found by "" or <> search.
5095 * init.c (cpp_add_dependency_target): Delete.
5096 * internal.h (struct lexer_state): Add discarding_output flag.
5097 * lex.c (lex_identifier): Compute hash function while scanning.
5098 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
5099 directives.
5100 * makedepend.c: New file.
5101 * mkdeps.c (struct deps): Add vpath vector.
5102 (apply_vpath, deps_add_vpath): New function.
5103 (deps_free): Free vpath vector.
5104 (deps_add_dep, deps_add_target): Use apply_vpath.
5105 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
5106 (ht_lookup_with_hash): New function.
5107 * cpplib.h, mkdeps.h: Update prototypes.
5108 * symtab.h: Update prototypes.
5109 (HT_HASHSTEP, HT_FINISH): New macros.
5111 2004-05-29 Geoffrey Keating <geoffk@apple.com>
5113 * symtab.c (ht_create): Set entries_owned.
5114 (ht_destroy): Honour entries_owned.
5115 (ht_expand): Likewise.
5116 (ht_load): New.
5117 * include/symtab.h (struct ht): New field 'entries_owned'
5118 (ht_load): New prototype.
5120 2004-05-26 Paolo Bonzini <bonzini@gnu.org>
5122 PR bootstrap/15651
5123 * configure.ac: Fix m4 quoting when picking
5124 the size of HOST_WIDE_INT.
5125 * configure: Regenerate.
5127 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
5129 * Makefile.am: the correct directory for
5130 gettext include files is given by @INCINTL@.
5131 * Makefile.in: Regenerate.
5133 2004-05-24 Paolo Bonzini <bonzini@gnu.org>
5135 * system.h [!ENABLE_NLS]: dgettext takes two
5136 parameters.
5138 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
5140 Moved libcpp from the gcc subdirectory to the toplevel.
5141 * Makefile.am: New file.
5142 * Makefile.in: Regenerate.
5143 * configure.ac: New file.
5144 * configure: Regenerate.
5145 * config.in: Regenerate.
5146 * charset.c: Moved from gcc/cppcharset.c. Add note about
5147 brokenness of input charset detection. Adjust for change
5148 in name of cppucnid.h.
5149 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
5150 * expr.c: Moved from gcc/cppexp.c.
5151 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
5152 Remove #define of O_BINARY, it is in system.h.
5153 * identifiers.c: Moved from gcc/cpphash.c.
5154 * internal.h: Moved from gcc/cpphash.h. Change header
5155 guard name. All other files adjusted to match name change.
5156 * init.c: Moved from gcc/cppinit.c.
5157 (init_library) [ENABLE_NLS]: Call bindtextdomain.
5158 * lex.c: Moved from gcc/cpplex.c.
5159 * directives.c: Moved from gcc/cpplib.c.
5160 * macro.c: Moved from gcc/cppmacro.c.
5161 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
5162 * traditional.c: Moved from gcc/cpptrad.c.
5163 * ucnid.h: Moved from gcc/cppucnid.h. Change header
5164 guard name.
5165 * ucnid.pl: Moved from gcc/cppucnid.pl.
5166 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
5167 guard name.
5168 * symtab.c: Moved from gcc/hashtable.c.
5169 * line-map.c: Moved from gcc. Do not include intl.h.
5170 * mkdeps.c: Moved from gcc.
5171 * system.h: New file.
5172 * include/cpplib.h: Moved from gcc. Change header guard name.
5173 * include/line-map.h: Moved from gcc. Change header guard name.
5174 * include/mkdeps.h: Moved from gcc. Change header guard name.
5175 * include/symtab.h: Moved from gcc/hashtable.h. Change header
5176 guard name.
5177 \f
5178 Copyright (C) 2004-2017 Free Software Foundation, Inc.
5180 Copying and distribution of this file, with or without modification,
5181 are permitted in any medium without royalty provided the copyright
5182 notice and this notice are preserved.