| blob | 556373e77c5181d8e905b2c8bb598fb44ac6bed7 |
1 2017-11-20 Eric Gallager <egall@gwmail.gwu.edu>
3 PR preprocessor/81794
4 * macro.c (check_trad_stringification): Have warning be controlled
5 by -Wtraditional.
7 2017-11-20 David Malcolm <dmalcolm@redhat.com>
9 PR c++/72786
10 * include/cpplib.h (cpp_macro_definition_location): New decl.
11 * macro.c (cpp_macro_definition): New function.
13 2017-11-13 Tom Tromey <tom@tromey.com>
15 * pch.c (cpp_read_state): Set n__VA_OPT__.
16 * macro.c (vaopt_state): New class.
17 (_cpp_arguments_ok): Check va_opt flag.
18 (replace_args, create_iso_definition): Use vaopt_state.
19 * lex.c (lex_identifier_intern): Possibly issue errors for
20 __VA_OPT__.
21 (lex_identifier): Likewise.
22 (maybe_va_opt_error): New function.
23 * internal.h (struct lexer_state) <va_args_ok>: Update comment.
24 (struct spec_nodes) <n__VA_OPT__>: New field.
25 * init.c (struct lang_flags) <va_opt>: New field.
26 (lang_defaults): Add entries for C++2A. Update all entries for
27 va_opt.
28 (cpp_set_lang): Initialize va_opt.
29 * include/cpplib.h (struct cpp_options) <va_opt>: New field.
30 * identifiers.c (_cpp_init_hashtable): Initialize n__VA_OPT__.
32 2017-11-13 David Malcolm <dmalcolm@redhat.com>
34 * include/line-map.h (linenum_type): Move this typedef and the
35 comment describing column numbering to near the top of the file.
37 2017-11-06 Mukesh Kapoor <mukesh.kapoor@oracle.com>
39 PR c++/80955
40 * lex.c (lex_string): When checking for a valid macro for the
41 warning related to -Wliteral-suffix (CPP_W_LITERAL_SUFFIX),
42 check that the macro name does not start with an underscore
43 before calling is_macro().
45 2017-11-05 Tom de Vries <tom@codesourcery.com>
47 PR other/82784
48 * lex.c (BUF_APPEND): Remove semicolon after
49 "do {} while (0)".
51 2017-10-31 David Malcolm <dmalcolm@redhat.com>
53 * directives.c (_cpp_handle_directive): Update for renaming of
54 cpp_error_at_richloc to cpp_error_at.
55 * errors.c (cpp_diagnostic_at_richloc): Rename to...
56 (cpp_diagnostic_at): ...this, dropping the location_t-based
57 implementation.
58 (cpp_diagnostic): Update for removal of location_t-based
59 cpp_diagnostic_at.
60 (cpp_error_at): Likewise.
61 (cpp_error_at_richloc): Rename to...
62 (cpp_error_at): ...this, and update for renaming of
63 cpp_diagnostic_at_richloc.
64 * include/cpplib.h (cpp_error_at_richloc): Rename to...
65 (cpp_error_at): ...this.
67 2017-10-30 Joseph Myers <joseph@codesourcery.com>
69 * include/cpplib.h (enum c_lang): Add CLK_GNUC17 and CLK_STDC17.
70 * init.c (lang_defaults): Add GNUC17 and STDC17 data.
71 (cpp_init_builtins): Handle C17 value of __STDC_VERSION__.
73 2017-10-10 Nathan Sidwell <nathan@acm.org>
75 PR preprocessor/82506
76 * macro.c (cpp_quote_string): Escape raw LFs.
78 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
79 Jakub Jelinek <jakub@redhat.com>
81 Add support for -std=c++2a.
82 * include/cpplib.h (c_lang): Add CXX2A and GNUCXX2A.
83 * init.c (lang_defaults): Add rows for CXX2A and GNUCXX2A.
84 (cpp_init_builtins): Set __cplusplus to 201709L for C++2a.
86 2017-09-15 Jakub Jelinek <jakub@redhat.com>
88 * include/cpplib.h (enum c_lang): Rename CLK_GNUCXX1Z
89 to CLK_GNUCXX17 and CLK_CXX1Z to CLK_CXX17.
90 * init.c (lang_defaults, cpp_init_builtins): Likewise.
91 * expr.c (cpp_classify_number): Use C++17 instead of C++1z
92 in diagnostics.
94 2017-07-07 David Malcolm <dmalcolm@redhat.com>
96 PR c++/79300
97 * line-map.c (linemap_macro_loc_to_def_point): Preserve range
98 information for macro expansions by delaying resolving ad-hoc
99 locations until within the loop.
101 2017-07-06 David Malcolm <dmalcolm@redhat.com>
103 PR c++/79300
104 * include/line-map.h (enum location_aspect): New enum.
105 (linemap_client_expand_location_to_spelling_point): Add
106 enum location_aspect param.
107 * line-map.c (rich_location::get_expanded_location): Update for
108 new param of linemap_client_expand_location_to_spelling_point.
109 (rich_location::maybe_add_fixit): Likewise.
110 (fixit_hint::affects_line_p): Likewise.
112 2017-06-21 Jakub Jelinek <jakub@redhat.com>
114 * line-map.c (location_adhoc_data_update): Perform addition in
115 uintptr_t type rather than char * type. Read *data using
116 ptrdiff_t type instead of int64_t.
117 (get_combined_adhoc_loc): Change offset type to ptrdiff_t from
118 int64_t.
120 2017-06-20 David Malcolm <dmalcolm@redhat.com>
122 * include/line-map.h (class rich_location): Document that attempts
123 to delete or replace a range *affecting* multiple lines will fail.
124 * line-map.c (rich_location::maybe_add_fixit): Implement this
125 restriction.
127 2017-06-09 David Malcolm <dmalcolm@redhat.com>
129 * include/line-map.h
130 (rich_location::fixits_cannot_be_auto_applied): New method.
131 (rich_location::fixits_can_be_auto_applied_p): New accessor.
132 (rich_location::m_fixits_cannot_be_auto_applied): New field.
133 * line-map.c (rich_location::rich_location): Initialize new field.
135 2017-06-05 David Malcolm <dmalcolm@redhat.com>
137 * include/cpplib.h (struct cpp_callbacks): Add "comment"
138 callback.
139 * lex.c (_cpp_lex_direct): Call the comment callback if non-NULL.
141 2017-05-02 David Malcolm <dmalcolm@redhat.com>
143 * include/line-map.h (class rich_location): Update description of
144 newline handling.
145 (class fixit_hint): Likewise.
146 (fixit_hint::ends_with_newline_p): New decl.
147 * line-map.c (rich_location::maybe_add_fixit): Support newlines
148 in fix-it hints that are insertions of single lines at the start
149 of a line. Don't consolidate into such fix-it hints.
150 (fixit_hint::ends_with_newline_p): New method.
152 2017-05-01 David Malcolm <dmalcolm@redhat.com>
154 * include/line-map.h (source_range::intersects_line_p): Delete.
155 (rich_location::add_fixit): Delete.
156 (rich_location::maybe_add_fixit): New method.
157 (class fixit_hint): Reimplement in terms of...
158 (class fixit_replace): ...this.
159 (class fixit_insert): Delete.
160 * line-map.c (linemap_position_for_loc_and_offset): Drop overzealous
161 linemap_assert_fails.
162 (source_range::intersects_line_p): Rename to...
163 (fixit_hint::affects_line_p): New function.
164 (rich_location::add_fixit_insert_before): Reimplement in terms of
165 maybe_add_fixit, moving validation there.
166 (rich_location::add_fixit_insert_after): Likewise.
167 (column_before_p): Delete.
168 (rich_location::add_fixit_replace): Reimplement in terms of
169 maybe_add_fixit, moving validation there. Convert closed input range
170 to half-open range.
171 (rich_location::add_fixit): Delete.
172 (rich_location::maybe_add_fixit): New function.
173 (fixit_insert::fixit_insert): Delete.
174 (fixit_insert::~fixit_insert): Delete.
175 (fixit_insert::affects_line_p): Delete.
176 (fixit_insert::maybe_append_replace): Delete.
177 (fixit_replace::fixit_replace): Rename to...
178 (fixit_hint::fixit_hint): ...this, rewriting as necessary.
179 (fixit_replace::~fixit_replace): Delete.
180 (fixit_replace::affects_line_p): Delete.
181 (fixit_replace::maybe_append_replace): Rename to...
182 (fixit_hint::maybe_append): ...this, rewriting as necessary.
184 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
186 * include/line-map.h (LINEMAPS_MACRO_MAPS): Fix typo in comment.
187 * lex.c (search_line_fast): Likewise.
188 * pch.h (cpp_valid_state): Likewise.
190 2017-03-21 Andreas Schwab <schwab@suse.de>
192 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
193 Convert 64-bit value to boolean before passing to
194 __builtin_expect.
196 2017-03-16 Jason Merrill <jason@redhat.com>
198 * init.c (cpp_init_builtins): Update __cplusplus for C++17.
200 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
202 * Makefile.in (po/$(PACKAGE).pot): Adjust bug reporting URL.
204 2017-01-10 David Malcolm <dmalcolm@redhat.com>
206 PR c++/77949
207 * line-map.c (linemap_position_for_column): When calling
208 linemap_start_line, detect if a new linemap was created with
209 0 column bits, and bail out early if this is the case.
210 (linemap_position_for_loc_and_offset): Replace overzealous
211 linemap_assert_fails with a simple conditional; use correct
212 bit count.
214 2017-01-07 David Malcolm <dmalcolm@redhat.com>
216 PR c++/72803
217 * line-map.c (linemap_line_start): When determining if the highest
218 column given out so far will fit into a proposed change to the
219 current map, use the effective number of column bits, rather than
220 the total number of column + range bits.
222 2017-01-01 Jakub Jelinek <jakub@redhat.com>
224 Update copyright years.
226 2016-12-15 David Malcolm <dmalcolm@redhat.com>
228 PR preprocessor/78680
229 PR preprocessor/78811
230 * lex.c (_cpp_lex_direct): Only determine the end-location of
231 the token and build a range for non-reserved start locations.
232 Do not do it for EOF tokens.
234 2016-12-12 David Malcolm <dmalcolm@redhat.com>
236 PR preprocessor/78680
237 * lex.c (_cpp_lex_direct): Ensure line notes are processed before
238 computing the end-point of the token.
240 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
242 * include/cpplib.h (struct cpp_options): Add new member
243 warn_expansion_to_defined.
244 (CPP_W_EXPANSION_TO_DEFINED): New enum member.
245 * expr.c (parse_defined): Warn for all uses of "defined"
246 in macros, and tie warning to CPP_W_EXPANSION_TO_DEFINED.
247 Make it a pedwarning instead of a warning.
248 * system.h (HAVE_DESIGNATED_INITIALIZERS): Do not use
249 "defined" in macros.
251 2016-11-17 David Malcolm <dmalcolm@redhat.com>
253 * charset.c (cpp_interpret_string_1): Skip locations from
254 loc_reader when advancing 'p' when handling raw strings.
256 2016-11-16 Jakub Jelinek <jakub@redhat.com>
258 PR bootstrap/72823
259 * configure.ac (ENABLE_ASSERT_CHECKING): Define if gcc configure
260 would define that macro.
261 * configure: Regenerated.
262 * config.in: Regenerated.
264 2016-11-08 Richard Earnshaw <rearnsha@arm.com>
266 * lex.c (search_line_fast): New implementation for AArch64.
268 2016-10-25 David Malcolm <dmalcolm@redhat.com>
270 * files.c (destroy_cpp_file): Free file->path.
272 2016-10-25 David Malcolm <dmalcolm@redhat.com>
274 * include/line-map.h (line_maps::~line_maps): New dtor.
275 (location_adhoc_data_fini): Delete decl.
276 * line-map.c (line_maps::~line_maps): New dtor.
277 (location_adhoc_data_fini): Delete.
279 2016-10-21 Andris Pavenis <andris.pavenis@iki.fi>
281 PR preprocessor/71681
282 * files.c (remap_filename): Fix handling -remap in subdirectories.
284 2016-10-12 Jakub Jelinek <jakub@redhat.com>
286 * include/cpplib.h (struct cpp_options): Add
287 cpp_warn_implicit_fallthrough.
288 * init.c (cpp_create_reader): Initialize it to 0.
289 * lex.c (fallthrough_comment_p): Handle different
290 cpp_warn_implicit_fallthrough levels. Whitespace fixes.
292 2016-10-08 Jakub Jelinek <jakub@redhat.com>
294 * lex.c (fallthrough_comment_p): Accept Else, fallthrough.
296 * lex.c (fallthrough_comment_p): Extend to handle more common FALLTHRU
297 comment styles.
299 * lex.c (fallthrough_comment_p): Fix off-by-one size comparison
300 errors, cleanup.
301 (_cpp_lex_direct): Allow arbitrary comments in between
302 fallthrough_comment_p comment and following token.
304 2016-10-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
306 PR target/77847
307 * lex.c (search_line_fast): Add a FALLTHROUGH comment to correct
308 compiler error in the version of this function that is
309 conditionally compiled when GCC_VERSION >= 4005 and both
310 __ALTIVEC__ and __BIG_ENDIAN__ symbols are defined.
312 2016-09-26 Marek Polacek <polacek@redhat.com>
313 Jakub Jelinek <jakub@redhat.com>
315 PR c/7652
316 * include/cpplib.h (PREV_FALLTHROUGH): Define.
317 * internal.h (CPP_FALLTHRU): Define.
318 * lex.c (fallthrough_comment_p): New function.
319 (_cpp_lex_direct): Set PREV_FALLTHROUGH on tokens succeeding a falls
320 through comment.
322 2016-09-23 David Malcolm <dmalcolm@redhat.com>
324 PR preprocessor/77672
325 * charset.c (cpp_interpret_string_1): Add a source_range for the
326 NUL-terminator, using the location of the trailing quote of the
327 final string.
329 2016-09-21 Jason Merrill <jason@redhat.com>
331 * line-map.c (linemap_location_from_macro_definition_p): New.
332 * line-map.h: Declare it.
334 2016-09-15 David Malcolm <dmalcolm@redhat.com>
336 * include/line-map.h (class rich_location): Note that newlines
337 aren't supported in fix-it text.
338 * line-map.c (rich_location::add_fixit_insert_before): Reject
339 attempts to add fix-its containing newlines.
340 (rich_location::add_fixit_replace): Likewise.
342 2016-09-13 David Malcolm <dmalcolm@redhat.com>
344 * include/line-map.h (class rich_location): Add description of
345 fix-it hints to leading comment.
346 (rich_location::add_fixit_insert): Rename both overloaded methods
347 to..
348 (rich_location::add_fixit_insert_before): ...this, updating their
349 comments.
350 (rich_location::add_fixit_insert_after): Two new overloaded
351 methods.
352 (rich_location::stop_supporting_fixits): New method.
353 * line-map.c (rich_location::add_fixit_insert): Rename both
354 overloaded methods to..
355 (rich_location::add_fixit_insert_before): ...this, updating their
356 comments.
357 (rich_location::add_fixit_insert_after): Two new methods.
358 (rich_location::reject_impossible_fixit): Split out
359 failure-handling into...
360 (rich_location::stop_supporting_fixits): New method.
362 2016-09-02 David Malcolm <dmalcolm@redhat.com>
364 * include/line-map.h (rich_location::seen_impossible_fixit_p): New
365 accessor.
367 2016-08-31 David Malcolm <dmalcolm@redhat.com>
369 * include/line-map.h (class fixit_remove): Remove stray decl.
370 (fixit_hint::affects_line_p): Make const.
371 (fixit_insert::affects_line_p): Likewise.
372 (fixit_replace::affects_line_p): Likewise.
373 * line-map.c (fixit_insert::affects_line_p): Likewise.
374 (fixit_replace::affects_line_p): Likewise.
376 2016-08-30 David Malcolm <dmalcolm@redhat.com>
378 * include/line-map.h (class semi_embedded_vec): New class.
379 (semi_embedded_vec<T, NUM_EMBEDDED>::semi_embedded_vec): New ctor.
380 (semi_embedded_vec<T, NUM_EMBEDDED>::~semi_embedded_vec): New
381 dtor.
382 (semi_embedded_vec<T, NUM_EMBEDDED>::operator[]): New methods.
383 (semi_embedded_vec<T, NUM_EMBEDDED>::push): New method.
384 (semi_embedded_vec<T, NUM_EMBEDDED>::truncate): New method.
385 (rich_location::get_num_locations): Reimplement in terms of
386 m_ranges.
387 (rich_location::get_range): Make non-inline.
388 (rich_location::get_num_fixit_hints): Reimplement in terms of
389 m_fixit_hints.
390 (rich_location::add_fixit): New function.
391 (rich_location::MAX_RANGES): Rename to...
392 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this.
393 (rich_location::MAX_FIXIT_HINTS): Rename to...
394 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this, and make
395 private.
396 (rich_location::m_num_ranges): Eliminate in favor of...
397 (rich_location::m_ranges): ...this, converting from a fixed-size
398 array to a semi_embedded_vec.
399 (rich_location::m_num_fixit_hints): Eliminate in favor of...
400 (rich_location::m_fixit_hints): ...this, converting from a
401 fixed-size array to a semi_embedded_vec.
402 * line-map.c (rich_location::rich_location): Update for above
403 changes.
404 (rich_location::~rich_location): Likewise.
405 (rich_location::get_loc): Likewise.
406 (rich_location::get_range): New methods.
407 (rich_location::add_range): Update for above changes.
408 (rich_location::set_range): Likewise.
409 (rich_location::add_fixit_insert): Likewise.
410 (rich_location::add_fixit_replace): Likewise.
411 (rich_location::get_last_fixit_hint): Likewise.
412 (rich_location::reject_impossible_fixit): Likewise.
413 (rich_location::add_fixit): New method.
415 2016-08-30 David Malcolm <dmalcolm@redhat.com>
417 * include/line-map.h (rich_location::add_fixit_insert): Add
418 comments. Add overload omitting the source_location param.
419 (rich_location::add_fixit_remove): Add comments. Add overloads
420 omitting the range, and accepting a source_location.
421 (rich_location::add_fixit_replace): Likewise.
422 * line-map.c (rich_location::add_fixit_insert): Add comments. Add
423 overload omitting the source_location param.
424 (rich_location::add_fixit_remove): Add comments. Add overloads
425 omitting the range, and accepting a source_location.
426 (rich_location::add_fixit_replace): Likewise.
428 2016-08-26 David Malcolm <dmalcolm@redhat.com>
430 * include/line-map.h (get_pure_location): New decl.
431 * line-map.c (get_pure_location): Move here, from gcc/input.c, adding
432 a line_maps * param.
433 (rich_location::add_fixit_insert): Call get_pure_location on "where".
434 (rich_location::add_fixit_replace): Call get_pure_location on the
435 end-points.
437 2016-08-26 David Malcolm <dmalcolm@redhat.com>
439 * include/line-map.h (rich_location): Eliminate unimplemented
440 constructor based on source_range.
441 (rich_location::get_last_fixit_hint): New method.
442 (rich_location::reject_impossible_fixit): New method.
443 (rich_location): Add fields m_line_table and
444 m_seen_impossible_fixit.
445 (fixit_hint::maybe_append_replace): New pure virtual function.
446 (fixit_insert::maybe_append_replace): New function.
447 (fixit_replace::maybe_append_replace): New function.
448 * line-map.c (rich_location::rich_location): Initialize
449 m_line_table and m_seen_impossible_fixit.
450 (rich_location::add_fixit_insert): Call
451 reject_impossible_fixit and bail out if true.
452 (column_before_p): New function.
453 (rich_location::add_fixit_replace): Call reject_impossible_fixit
454 and bail out if true. Attempt to consolidate with neighboring
455 fixits.
456 (rich_location::get_last_fixit_hint): New method.
457 (rich_location::reject_impossible_fixit): New method.
458 (fixit_insert::maybe_append_replace): New method.
459 (fixit_replace::maybe_append_replace): New method.
461 2016-08-23 David Malcolm <dmalcolm@redhat.com>
463 * include/line-map.h (source_range::from_locations): New method.
465 2016-08-19 David Malcolm <dmalcolm@redhat.com>
467 * include/line-map.h (fixit_hint::kind): Delete REPLACE.
468 (class fixit_remove): Delete.
469 * line-map.c (rich_location::add_fixit_remove): Reimplement
470 by calling add_fixit_replace with an empty string.
471 (fixit_remove::fixit_remove): Delete.
472 (fixit_remove::affects_line_p): Delete.
474 2016-08-19 Joseph Myers <joseph@codesourcery.com>
476 PR c/32187
477 * include/cpplib.h (CPP_N_FLOATN, CPP_N_FLOATNX)
478 (CPP_N_WIDTH_FLOATN_NX, CPP_FLOATN_SHIFT, CPP_FLOATN_MAX): New
479 macros.
480 * expr.c (interpret_float_suffix): Handle fN, fNx, FN and FNx
481 suffixes.
483 2016-08-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
485 * expr.c (eval_token): Append "evaluates to 0" to Wundef diagnostic.
487 2016-08-18 David Malcolm <dmalcolm@redhat.com>
489 * directives.c (directive_names): New array.
490 (_cpp_handle_directive): Offer spelling suggestions for misspelled
491 directives.
492 * errors.c (cpp_diagnostic_at_richloc): New function.
493 (cpp_error_at_richloc): New function.
494 * include/cpplib.h (struct cpp_callbacks): Add field
495 "get_suggestion".
496 (cpp_error_at_richloc): New decl.
498 2016-08-18 Marek Polacek <polacek@redhat.com>
500 PR c/7652
501 * pch.c (write_macdef): Add CPP_FALLTHRU.
503 2016-08-12 Marek Polacek <polacek@redhat.com>
505 PR c/7652
506 * lex.c (search_line_fast): Add FALLTHRU.
507 (_cpp_lex_direct): Likewise.
508 (cpp_token_val_index): Adjust fall through comment.
509 * macro.c (parse_params): Add FALLTHRU.
510 * pch.c (count_defs): Adjust fall through comment.
511 (write_defs): Likewise.
513 2016-08-06 David Malcolm <dmalcolm@redhat.com>
515 PR bootstrap/72823
516 * charset.c (_cpp_valid_ucn): Replace overzealous assert with one
517 that allows for char_range to be non-NULL when loc_reader is NULL.
519 2016-08-05 David Malcolm <dmalcolm@redhat.com>
521 * charset.c (cpp_substring_ranges::cpp_substring_ranges): New
522 constructor.
523 (cpp_substring_ranges::~cpp_substring_ranges): New destructor.
524 (cpp_substring_ranges::add_range): New method.
525 (cpp_substring_ranges::add_n_ranges): New method.
526 (_cpp_valid_ucn): Add "char_range" and "loc_reader" params; if
527 they are non-NULL, read position information from *loc_reader
528 and update char_range->m_finish accordingly.
529 (convert_ucn): Add "char_range", "loc_reader", and "ranges"
530 params. If loc_reader is non-NULL, read location information from
531 it, and update *ranges accordingly, using char_range.
532 Conditionalize the conversion into tbuf on tbuf being non-NULL.
533 (convert_hex): Likewise, conditionalizing the call to
534 emit_numeric_escape on tbuf.
535 (convert_oct): Likewise.
536 (convert_escape): Add params "loc_reader" and "ranges". If
537 loc_reader is non-NULL, read location information from it, and
538 update *ranges accordingly. Conditionalize the conversion into
539 tbuf on tbuf being non-NULL.
540 (cpp_interpret_string): Rename to...
541 (cpp_interpret_string_1): ...this, adding params "loc_readers" and
542 "out". Use "to" to conditionalize the initialization and usage of
543 "tbuf", such as running the converter. If "loc_readers" is
544 non-NULL, use the instances within it, reading location
545 information from them, and passing them to convert_escape; likewise
546 write to "out" if loc_readers is non-NULL. Check for leading
547 quote and issue an error if it is not present. Update boundary
548 check from "== limit" to ">= limit" to protect against erroneous
549 location values to calls that are not parsing string literals.
550 (cpp_interpret_string): Reimplement in terms to
551 cpp_interpret_string_1.
552 (noop_error_cb): New function.
553 (cpp_interpret_string_ranges): New function.
554 (cpp_string_location_reader::cpp_string_location_reader): New
555 constructor.
556 (cpp_string_location_reader::get_next): New method.
557 * include/cpplib.h (class cpp_string_location_reader): New class.
558 (class cpp_substring_ranges): New class.
559 (cpp_interpret_string_ranges): New prototype.
560 * internal.h (_cpp_valid_ucn): Add params "char_range" and
561 "loc_reader".
562 * lex.c (forms_identifier_p): Pass NULL for new params to
563 _cpp_valid_ucn.
565 2016-08-01 Andreas Schwab <schwab@suse.de>
567 * include/cpplib.h: Fix comment typo.
569 2016-07-27 David Malcolm <dmalcolm@redhat.com>
571 * include/line-map.h (source_location): Fix line numbers in
572 comment.
574 2016-07-11 David Malcolm <dmalcolm@redhat.com>
576 * include/line-map.h (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES):
577 Move here from line-map.c.
578 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
579 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): Move from
580 here to line-map.h.
581 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
583 2016-06-22 David Malcolm <dmalcolm@redhat.com>
585 * directives.c (do_include_common): Pass on "location" to
586 _cpp_stack_include.
587 * errors.c (cpp_diagnostic): Reimplement in terms of...
588 (cpp_diagnostic_at): New function.
589 (cpp_error_at): New function.
590 (cpp_errno_filename): Add "loc" param and use it by using
591 cpp_error_at rather than cpp_error.
592 * files.c (find_file_in_dir): Add "loc" param and pass it to
593 open_file_failed.
594 (_cpp_find_file): Add "loc" param. Use it to convert calls to
595 cpp_error to cpp_error_at, and pass it to find_file_in_dir and
596 open_file_failed.
597 (read_file_guts): Add "loc" param. Use it to convert calls to
598 cpp_error to cpp_error_at. Pass it to cpp_errno_filename.
599 (read_file): Add "loc" param. Pass it to open_file_failed and
600 read_file_guts.
601 (should_stack_file): Add "loc" param. Pass it to read_file.
602 (_cpp_stack_file): Add "loc" param. Pass it to should_stack_file.
603 (_cpp_stack_include): Add "loc" param. Pass it to
604 _cpp_find_file and _cpp_stack_file.
605 (open_file_failed): Add "loc" param. Pass it to
606 cpp_errno_filename.
607 (_cpp_fake_include): Add 0 as a source_location in call to
608 _cpp_find_file.
609 (_cpp_compare_file_date): Likewise.
610 (cpp_push_include): Likewise for call to _cpp_stack_include.
611 (cpp_push_default_include): Likewise.
612 (_cpp_save_file_entries): Likewise for call to open_file_failed.
613 (_cpp_has_header): Likewise for call to _cpp_find_file.
614 * include/cpplib.h (cpp_errno_filename): Add source_location
615 param.
616 (cpp_error_at): New declaration.
617 * init.c (cpp_read_main_file): Add 0 as a source_location in calls
618 to _cpp_find_file and _cpp_stack_file.
619 * internal.h (_cpp_find_file): Add source_location param.
620 (_cpp_stack_file): Likewise.
621 (_cpp_stack_include): Likewise.
623 2016-06-22 David Malcolm <dmalcolm@redhat.com>
625 * include/line-map.h (fixit_hint::get_start_loc): New pure virtual
626 function.
627 (fixit_hint::maybe_get_end_loc): Likewise.
628 (fixit_insert::get_start_loc): New function, implementing
629 fixit_hint::get_start_loc.
630 (fixit_insert::maybe_get_end_loc): New function, implementing
631 fixit_hint::maybe_get_end_loc.
632 (fixit_remove::get_start_loc): New function, implementing
633 fixit_hint::get_start_loc.
634 (fixit_remove::maybe_get_end_loc): New function, implementing
635 fixit_hint::maybe_get_end_loc.
636 (fixit_replace::get_start_loc): New function, implementing
637 fixit_hint::get_start_loc.
638 (fixit_replace::maybe_get_end_loc): New function, implementing
639 fixit_hint::maybe_get_end_loc.
641 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
643 * line-map.c (location_adhoc_data_update): Use int64_t instead of
644 long long.
645 (get_combined_adhoc_loc): Likewise.
647 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
649 * include/cpplib.h (cpp_callbacks): Add get_source_date_epoch
650 callback.
651 * include/cpplib.h (cpp_init_source_date_epoch): Remove prototype.
652 * init.c (cpp_init_source_date_epoch): Remove function.
653 * init.c (cpp_create_reader): Initialize pfile->source_date_epoch.
654 * internal.h (cpp_reader): Extend comment about source_date_epoch.
655 * macro.c (_cpp_builtin_macro_text): Use get_source_date_epoch
656 callback only once, read pfile->source_date_epoch on future passes.
657 Check that get_source_date_epoch callback is not NULL.
659 2016-05-20 Martin Liska <mliska@suse.cz>
661 * config.in: Regenerated.
662 * configure: Likewise.
663 * configure.ac: Handle --enable-valgrind-annotations.
664 * lex.c (new_buff): Use ENABLE_VALGRIND_ANNOTATIONS instead
665 of ENABLE_VALGRIND_CHECKING.
666 (_cpp_free_buff): Likewise.
668 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
669 Matthias Klose <doko@debian.org>
671 * include/cpplib.h (cpp_init_source_date_epoch): Prototype.
672 * init.c (cpp_init_source_date_epoch): New function.
673 * internal.h: Added source_date_epoch variable to struct
674 cpp_reader to store a reproducible date.
675 * macro.c (_cpp_builtin_macro_text): Set pfile->date timestamp from
676 pfile->source_date_epoch instead of localtime if source_date_epoch is
677 set, to be used for __DATE__ and __TIME__ macros to help reproducible
678 builds.
680 2016-04-13 Bernd Schmidt <bschmidt@redhat.com>
682 Patch from Roger Orr <rogero@howzatt.demon.co.uk>
683 PR preprocessor/69650
684 * directives.c (do_linemarker): Reread map after calling
685 cpp_get_token.
687 2016-04-06 Richard Henderson <rth@redhat.com>
689 PR preprocessor/61817
690 PR preprocessor/69391
691 * internal.h (_cpp_builtin_macro_text): Update decl.
692 * macro.c (_cpp_builtin_macro_text): Accept location for __LINE__.
693 (builtin_macro): Accept a second location for __LINE__.
694 (enter_macro_context): Compute both virtual and real expansion
695 locations for the macro.
697 2016-03-25 Bernd Schmidt <bschmidt@redhat.com>
699 PR lto/69650
700 * directives.c (do_linemarker): Test for file left but not entered
701 here.
702 * line-map.c (linemap_add): Not here.
704 2016-03-21 Jakub Jelinek <jakub@redhat.com>
706 PR target/70296
707 * include/cpplib.h (cpp_fun_like_macro_p): New prototype.
708 * macro.c (cpp_fun_like_macro_p): New function.
710 2016-03-15 Richard Henderson <rth@redhat.com>
712 * line-map.c (new_linemap): Make alloc_size a size_t.
714 2016-03-14 Jason Merrill <jason@redhat.com>
716 * expr.c (cpp_classify_number): Hex floats are new in C++1z.
717 * init.c (lang_defaults): Likewise.
719 2016-03-09 David Malcolm <dmalcolm@redhat.com>
721 PR c/68473
722 PR c++/70105
723 * line-map.c (linemap_macro_map_loc_unwind_toward_spelling): Move
724 decl...
725 * include/line-map.h
726 (linemap_macro_map_loc_unwind_toward_spelling): ...here,
727 converting from static to extern.
729 2016-03-09 David Malcolm <dmalcolm@redhat.com>
731 PR c/68473
732 PR c++/70105
733 * include/line-map.h (source_range::debug): Delete.
734 (struct location_range): Update comment. Replace
735 expanded_location fields "m_start", "m_finish", and "m_caret" with
736 a source_location field: "m_loc".
737 (class rich_location): Reword comment.
738 (rich_location::get_loc): Reimplement in terms of a new overloaded
739 variant which takes an unsigned int.
740 (rich_location::get_loc_addr): Delete.
741 (rich_location::add_range): Drop params "start" and "finish" in
742 favor of param "loc". Drop overloaded variants taking a
743 source_range or location_range *.
744 (rich_location::lazily_expand_location): Delete in favor of...
745 (rich_location::get_expanded_location): New decl.
746 (rich_location::m_loc): Delete field.
747 (rich_location::m_column_override): New field.
748 * line-map.c (rich_location::rich_location): Drop name of
749 line_maps * param. Update initializations for deletion of field
750 "m_loc" and addition of field "m_column_override". Reimplement
751 body as a call to add_range. Delete overloaded variant taking a
752 source_range.
753 (rich_location::get_loc): New function.
754 (rich_location::lazily_expand_location): Delete in favor of...
755 (rich_location::get_expanded_location): New function.
756 (rich_location::override_column): Reimplement.
757 (rich_location::add_range): Drop params "start" and "finish" in
758 favor of param "loc". Eliminate location expansion in favor of
759 simply storing loc. Drop overloaded variants taking a
760 source_range or location_range *.
761 (rich_location::set_range): Eliminate location expansion.
763 2016-02-29 David Malcolm <dmalcolm@redhat.com>
765 PR preprocessor/69985
766 (linemap_position_for_loc_and_offset): Rename param from "offset"
767 to "column_offset". Right-shift the column_offset by m_range_bits
768 of the pertinent ordinary map whenever offsetting a
769 source_location. For clarity, offset the column by the column
770 offset, rather than the other way around.
772 2016-02-23 David Malcolm <dmalcolm@redhat.com>
774 PR preprocessor/69126
775 PR preprocessor/69543
776 * line-map.c (linemap_compare_locations): At the function top,
777 replace inlined bodies of get_location_from_adhoc_loc with calls
778 to get_location_from_adhoc_loc. Add a pair of calls to
779 get_location_from_adhoc_loc at the bottom of the function, to
780 avoid meaningless comparisons of ad-hoc and non-ad-hoc locations.
782 2016-02-08 David Malcolm <dmalcolm@redhat.com>
784 PR preprocessor/69664
785 * errors.c (cpp_diagnostic_with_line): Only call
786 rich_location::override_column if the column is non-zero.
787 * line-map.c (rich_location::override_column): Update columns
788 within m_ranges[0]. Add assertions to verify that doing so is
789 sane.
791 2016-02-05 Jakub Jelinek <jakub@redhat.com>
793 PR c++/69628
794 * charset.c (cpp_interpret_charconst): Clear *PCHARS_SEEN
795 and *UNSIGNEDP if bailing out early due to errors.
797 2016-01-28 Jakub Jelinek <jakub@redhat.com>
799 PR pch/68176
800 * files.c (_cpp_find_file): Set file->implicit_preinclude even if
801 included from file->implicit_preinclude header.
803 * directives.c (destringize_and_run): Adjust prototype.
805 2016-01-27 David Malcolm <dmalcolm@redhat.com>
807 PR preprocessor/69126
808 * directives.c (destringize_and_run): Add expansion_loc param; use
809 it when handling unexpanded pragmas to fixup the locations of the
810 synthesized tokens.
811 (_cpp_do__Pragma): Add expansion_loc param and use it when calling
812 destringize_and_run.
813 * internal.h (_cpp_do__Pragma): Add expansion_loc param.
814 * macro.c (builtin_macro): Pass expansion location of _Pragma to
815 _cpp_do__Pragma.
817 2016-01-14 David Malcolm <dmalcolm@redhat.com>
819 PR preprocessor/69177
820 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): New
821 constant.
822 (LINE_MAP_MAX_LOCATION_WITH_COLS): Add note about unit tests
823 to comment.
824 (can_be_stored_compactly_p): Reduce threshold from
825 LINE_MAP_MAX_LOCATION_WITH_COLS to
826 LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES.
827 (get_combined_adhoc_loc): Likewise.
828 (get_range_from_loc): Likewise.
829 (linemap_line_start): Ensure that a new ordinary map is created
830 when transitioning from range-packing being enabled to disabled,
831 at the LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES threshold. Set
832 range_bits to 0 for new ordinary maps when beyond this limit.
833 Prevent the "increase the column bits of a freshly created map"
834 optimization if the range bits has reduced.
836 2016-01-08 Jakub Jelinek <jakub@redhat.com>
838 PR c++/69145
839 * files.c (cpp_included_before): If IS_ADHOC_LOC (location), lookup
840 real location from the line_table.
842 2016-01-04 Jakub Jelinek <jakub@redhat.com>
844 Update copyright years.
846 2015-12-22 David Malcolm <dmalcolm@redhat.com>
848 * line-map.c (get_combined_adhoc_loc): Remove condition
849 on locus < RESERVED_LOCATION_COUNT when considering
850 whether a caret == start == finish location can be
851 simply stored as the caret location.
853 2015-12-07 David Malcolm <dmalcolm@redhat.com>
855 * include/line-map.h (rich_location::set_range): Add line_maps *
856 param; convert param from source_range to source_location. Drop
857 "overwrite_loc_p" param.
858 * line-map.c (rich_location::set_range): Likewise, acting as if
859 "overwrite_loc_p" were true, and getting range from the location.
861 2015-11-20 David Malcolm <dmalcolm@redhat.com>
863 PR 62314
864 * include/line-map.h (source_range::intersects_line_p): New
865 method.
866 (rich_location::~rich_location): New.
867 (rich_location::add_fixit_insert): New method.
868 (rich_location::add_fixit_remove): New method.
869 (rich_location::add_fixit_replace): New method.
870 (rich_location::get_num_fixit_hints): New accessor.
871 (rich_location::get_fixit_hint): New accessor.
872 (rich_location::MAX_FIXIT_HINTS): New constant.
873 (rich_location::m_num_fixit_hints): New field.
874 (rich_location::m_fixit_hints): New field.
875 (class fixit_hint): New class.
876 (class fixit_insert): New class.
877 (class fixit_remove): New class.
878 (class fixit_replace): New class.
879 * line-map.c (source_range::intersects_line_p): New method.
880 (rich_location::rich_location): Add initialization of
881 m_num_fixit_hints to both ctors.
882 (rich_location::~rich_location): New.
883 (rich_location::add_fixit_insert): New method.
884 (rich_location::add_fixit_remove): New method.
885 (rich_location::add_fixit_replace): New method.
886 (fixit_insert::fixit_insert): New.
887 (fixit_insert::~fixit_insert): New.
888 (fixit_insert::affects_line_p): New.
889 (fixit_remove::fixit_remove): New.
890 (fixit_remove::affects_line_p): New.
891 (fixit_replace::fixit_replace): New.
892 (fixit_replace::~fixit_replace): New.
893 (fixit_replace::affects_line_p): New.
895 2015-11-19 Jakub Jelinek <jakub@redhat.com>
897 PR preprocessor/60736
898 * include/cpplib.h (cpp_errno_filename): New prototype.
899 * errors.c (cpp_errno): Don't handle msgid "" specially, use
900 _(msgid) instead of msgid as argument to cpp_error.
901 (cpp_errno_filename): New function.
902 * files.c (read_file_guts): Use cpp_errno_filename instead of
903 cpp_errno.
904 (open_file_failed): Likewise. Use file->name if file->path is NULL
905 in diagnostics.
907 2015-11-13 David Malcolm <dmalcolm@redhat.com>
909 * errors.c (cpp_diagnostic): Pass pfile->line_table to
910 rich_location ctor.
911 (cpp_diagnostic_with_line): Likewise.
912 * include/cpplib.h (struct cpp_token): Update comment for src_loc
913 to indicate that the range of the token is "baked into" the
914 source_location.
915 * include/line-map.h (source_location): Update the descriptive
916 comment to reflect the packing scheme for short ranges, adding
917 worked examples of location encoding.
918 (struct line_map_ordinary): Drop field "column_bits" in favor
919 of field "m_column_and_range_bits"; add field "m_range_bits".
920 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
921 (location_adhoc_data): Add source_range field.
922 (struct line_maps): Add fields "default_range_bits",
923 "num_optimized_ranges" and "num_unoptimized_ranges".
924 (get_combined_adhoc_loc): Add source_range param.
925 (get_range_from_loc): New declaration.
926 (pure_location_p): New prototype.
927 (COMBINE_LOCATION_DATA): Add source_range param.
928 (SOURCE_LINE): Update for renaming of column_bits.
929 (SOURCE_COLUMN): Likewise. Shift the column right by the map's
930 range_bits.
931 (LAST_SOURCE_LINE_LOCATION): Update for renaming of column_bits.
932 (linemap_position_for_line_and_column): Add line_maps * params.
933 (rich_location::rich_location): Likewise.
934 * lex.c (_cpp_lex_direct): Capture the range of the token, baking
935 it into token->src_loc via a call to COMBINE_LOCATION_DATA.
936 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): Reduce from 1U << 17 to
937 1U << 12.
938 (location_adhoc_data_hash): Add the src_range into
939 the hash value.
940 (location_adhoc_data_eq): Require equality of the src_range
941 values.
942 (can_be_stored_compactly_p): New function.
943 (get_combined_adhoc_loc): Add src_range param, and store it,
944 via a bit-packing scheme for short ranges, otherwise within the
945 lookaside table. Remove the requirement that data is non-NULL.
946 (get_range_from_adhoc_loc): New function.
947 (get_range_from_loc): New function.
948 (pure_location_p): New function.
949 (linemap_add): Ensure that start_location has zero for the
950 range_bits, unless we're past LINE_MAP_MAX_LOCATION_WITH_COLS.
951 Initialize range_bits to zero. Assert that the start_location
952 is "pure".
953 (linemap_line_start): Assert that the
954 column_and_range_bits >= range_bits.
955 Update determinination of whether we need to start a new map
956 using the effective column bits, without the range bits.
957 Use the set's default_range_bits in new maps, apart from
958 those with column_bits == 0, which should also have 0 range_bits.
959 Increase the column bits for new maps by the range bits.
960 When adding lines to an existing map, use set->highest_line
961 directly rather than offsetting highest by SOURCE_COLUMN.
962 Add assertions to sanity-check the return value.
963 (linemap_position_for_column): Offset to_column by range_bits.
964 Update set->highest_location if necessary.
965 (linemap_position_for_line_and_column): Add line_maps * param.
966 Update the calculation to offset the column by range_bits, and
967 conditionalize it on being <= LINE_MAP_MAX_LOCATION_WITH_COLS.
968 Bound it by LINEMAPS_MACRO_LOWEST_LOCATION. Update
969 set->highest_location if necessary.
970 (linemap_position_for_loc_and_offset): Handle ad-hoc locations;
971 pass "set" to linemap_position_for_line_and_column.
972 (linemap_macro_map_loc_unwind_toward_spelling): Add line_maps
973 param. Handle ad-hoc locations.
974 (linemap_location_in_system_header_p): Pass on "set" to call to
975 linemap_macro_map_loc_unwind_toward_spelling.
976 (linemap_macro_loc_to_spelling_point): Retain ad-hoc locations.
977 Pass on "set" to call to
978 linemap_macro_map_loc_unwind_toward_spelling.
979 (linemap_resolve_location): Retain ad-hoc locations. Pass on
980 "set" to call to linemap_macro_map_loc_unwind_toward_spelling.
981 (linemap_unwind_toward_expansion): Pass on "set" to call to
982 linemap_macro_map_loc_unwind_toward_spelling.
983 (linemap_expand_location): Extract the data pointer before
984 extracting the location.
985 (rich_location::rich_location): Add line_maps param; use it to
986 extract the range from the source_location.
987 * location-example.txt: Regenerate, showing new representation.
989 2015-11-06 David Malcolm <dmalcolm@redhat.com>
991 * errors.c (cpp_diagnostic): Update for change in signature
992 of "error" callback.
993 (cpp_diagnostic_with_line): Likewise, calling override_column
994 on the rich_location.
995 * include/cpplib.h (struct cpp_callbacks): Within "error"
996 callback, convert param from source_location to rich_location *,
997 and drop column_override param.
998 * include/line-map.h (struct source_range): New struct.
999 (struct location_range): New struct.
1000 (class rich_location): New class.
1001 (linemap_client_expand_location_to_spelling_point): New declaration.
1002 * line-map.c (rich_location::rich_location): New ctors.
1003 (rich_location::lazily_expand_location): New method.
1004 (rich_location::override_column): New method.
1005 (rich_location::add_range): New methods.
1006 (rich_location::set_range): New method.
1008 2015-11-06 David Malcolm <dmalcolm@redhat.com>
1010 * include/line-map.h (struct linemap_stats): Add fields
1011 "adhoc_table_size" and "adhoc_table_entries_used".
1012 * line-map.c (linemap_get_statistics): Populate above fields.
1014 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
1016 * config.in: Regenerate.
1017 * configure: Regenerate.
1018 * configure.ac: Remove ENABLE_CHECKING.
1020 2015-11-03 Uros Bizjak <ubizjak@gmail.com>
1022 * lex.c (search_line_sse42): Correctly advance the pointer to an
1023 aligned address.
1025 2015-11-02 David Malcolm <dmalcolm@redhat.com>
1027 * include/line-map.h (source_location): In the table in the
1028 descriptive comment, show UNKNOWN_LOCATION, BUILTINS_LOCATION,
1029 LINE_MAP_MAX_LOCATION_WITH_COLS, LINE_MAP_MAX_SOURCE_LOCATION.
1030 Add notes about ad-hoc values.
1032 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
1034 * include/line-map.h: Use CHECKING_P instead of ENABLE_CHECKING.
1035 * init.c: Likewise.
1036 * macro.c (struct macro_arg_token_iter, set_arg_token,
1037 macro_arg_token_iter_init, macro_arg_token_iter_forward,
1038 macro_arg_token_iter_get_token, macro_arg_token_iter_get_location,
1039 alloc_expanded_arg_mem, _cpp_backup_tokens): Likewise.
1041 * config.in: Regenerate.
1042 * configure: Regenerate.
1043 * configure.ac (CHECKING_P): Define.
1044 * system.h (fancy_abort): Declare.
1045 (abort): Define.
1046 (gcc_assert): Define. Use CHECKING_P.
1048 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
1050 * system.h (CHECKING_P, gcc_checking_assert): Define.
1052 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
1054 PR c/66415
1055 * line-map.c (linemap_position_for_loc_and_offset): Handle the
1056 case of long lines encoded in multiple maps.
1058 2015-09-07 Marek Polacek <polacek@redhat.com>
1060 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
1062 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
1064 * configure: Regenerate.
1066 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
1068 * include/line-map.h (RESERVED_LOCATION_COUNT): Change type to
1069 source_location.
1071 2015-07-02 Paolo Carlini <paolo.carlini@oracle.com>
1073 PR preprocessor/53690
1074 * charset.c (_cpp_valid_ucn): Add cppchar_t * parameter and change
1075 return type to bool. Fix encoding of \u0000 and \U00000000 in C++.
1076 (convert_ucn): Adjust call.
1077 * lex.c (forms_identifier_p): Likewise.
1078 * internal.h (_cpp_valid_ucn): Adjust declaration.
1080 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
1082 Implement N4197 - Adding u8 character literals
1083 * include/cpplib.h (UTF8CHAR, UTF8CHAR_USERDEF): New cpp tokens;
1084 (struct cpp_options): Add utf8_char_literals.
1085 * init.c (struct lang_flags): Add utf8_char_literals;
1086 (struct lang_flags lang_defaults): Add column for utf8_char_literals.
1087 * macro.c (stringify_arg()): Treat CPP_UTF8CHAR token;
1088 * expr.c (cpp_userdef_char_remove_type(), cpp_userdef_char_add_type()):
1089 Treat CPP_UTF8CHAR_USERDEF, CPP_UTF8CHAR tokens;
1090 (cpp_userdef_char_p()): Treat CPP_UTF8CHAR_USERDEF token;
1091 (eval_token(), _cpp_parse_expr()): Treat CPP_UTF8CHAR token.
1092 * lex.c (lex_string(), _cpp_lex_direct()): Include CPP_UTF8CHAR tokens.
1093 * charset.c (converter_for_type(), cpp_interpret_charconst()):
1094 Treat CPP_UTF8CHAR token.
1096 2015-06-30 Uros Bizjak <ubizjak@gmail.com>
1098 * lex.c (search_line_sse42) [__GCC_ASM_FLAG_OUTPUTS__]: New main
1099 loop using asm flag outputs.
1101 2015-06-08 Marek Polacek <polacek@redhat.com>
1103 PR c/66415
1104 * line-map.c (linemap_position_for_loc_and_offset): Remove
1105 linemap_assert_fails; reverse conditions.
1107 2015-05-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
1109 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER
1110 LINE_MAP_MAX_LOCATION_WITH_COLS,LINE_MAP_MAX_SOURCE_LOCATION):
1111 New constants.
1112 (linemap_line_start): Use them.
1113 (linemap_position_for_column): Use them.
1115 2015-05-20 David Malcolm <dmalcolm@redhat.com>
1117 * include/line-map.h (MAP_START_LOCATION): Eliminate the non-const
1118 variant, and tweak comment for the const variant.
1119 (ORDINARY_MAP_STARTING_LINE_NUMBER): Drop the non-const variant.
1120 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
1121 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
1122 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
1123 (ORDINARY_MAP_FILE_NAME): Drop the non-const variant.
1124 (MACRO_MAP_MACRO): Likewise.
1125 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
1126 (MACRO_MAP_LOCATIONS): Likewise.
1127 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
1128 * line-map.c (linemap_add): Replace writes through macros with
1129 direct field accesses.
1130 (linemap_enter_macro): Likewise.
1131 (linemap_line_start): Likewise.
1133 2015-05-19 David Malcolm <dmalcolm@redhat.com>
1135 * directives.c (do_line): Strengthen local "map" from
1136 const line_map * to const line_map_ordinary *.
1137 (do_linemarker): Likewise.
1138 (_cpp_do_file_change): Assert that we're not dealing with
1139 a macro map. Introduce local "ord_map" via a call to
1140 linemap_check_ordinary, guarded within the check for
1141 non-NULL. Use it for typesafety.
1142 * files.c (cpp_make_system_header): Strengthen local "map" from
1143 const line_map * to const line_map_ordinary *.
1144 * include/cpplib.h (struct cpp_callbacks): Likewise for second
1145 parameter of "file_change" callback.
1146 * include/line-map.h (struct line_map): Convert from a struct
1147 containing a union to a base class.
1148 (struct line_map_ordinary): Convert to a subclass of line_map.
1149 (struct line_map_macro): Likewise.
1150 (linemap_check_ordinary): Strengthen return type from line_map *
1151 to line_map_ordinary *, and add a const-variant.
1152 (linemap_check_macro): New pair of functions.
1153 (ORDINARY_MAP_STARTING_LINE_NUMBER): Strengthen param from
1154 const line_map * to const line_map_ordinary *, eliminating call
1155 to linemap_check_ordinary. Likewise for the non-const variant.
1156 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
1157 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
1158 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Likewise.
1159 (ORDINARY_MAP_FILE_NAME): Likewise.
1160 (MACRO_MAP_MACRO): Strengthen param from const line_map * to
1161 const line_map_macro *. Likewise for the non-const variant.
1162 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
1163 (MACRO_MAP_LOCATIONS): Likewise.
1164 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
1165 (struct maps_info): Replace with...
1166 (struct maps_info_ordinary):...this and...
1167 (struct maps_info_macro): ...this.
1168 (struct line_maps): Convert fields "info_ordinary" and
1169 "info_macro" to the above new structs.
1170 (LINEMAPS_MAP_INFO): Delete both functions.
1171 (LINEMAPS_MAPS): Likewise.
1172 (LINEMAPS_ALLOCATED): Rewrite both variants to avoid using
1173 LINEMAPS_MAP_INFO.
1174 (LINEMAPS_USED): Likewise.
1175 (LINEMAPS_CACHE): Likewise.
1176 (LINEMAPS_MAP_AT): Likewise.
1177 (LINEMAPS_ORDINARY_MAPS): Strengthen return type from line_map *
1178 to line_map_ordinary *.
1179 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
1180 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
1181 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
1182 (LINEMAPS_MACRO_MAPS): Strengthen return type from line_map * to
1183 line_map_macro *.
1184 (LINEMAPS_MACRO_MAP_AT): Likewise.
1185 (LINEMAPS_LAST_MACRO_MAP): Likewise.
1186 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
1187 (linemap_map_get_macro_name): Strengthen param from
1188 const line_map * to const line_map_macro *.
1189 (SOURCE_LINE): Strengthen first param from const line_map * to
1190 const line_map_ordinary *, removing call to
1191 linemap_check_ordinary.
1192 (SOURCE_COLUMN): Likewise.
1193 (LAST_SOURCE_LINE_LOCATION): Likewise.
1194 (LAST_SOURCE_LINE): Strengthen first param from const line_map *
1195 to const line_map_ordinary *.
1196 (LAST_SOURCE_COLUMN): Likewise.
1197 (INCLUDED_FROM): Strengthen return type from line_map * to
1198 line_map_ordinary *., and second param from const line_map *
1199 to const line_map_ordinary *, removing call to
1200 linemap_check_ordinary.
1201 (MAIN_FILE_P): Strengthen param from const line_map * to
1202 const line_map_ordinary *, removing call to
1203 linemap_check_ordinary.
1204 (linemap_position_for_line_and_column): Strengthen param from
1205 const line_map * to const line_map_ordinary *.
1206 (LINEMAP_FILE): Strengthen param from const line_map * to
1207 const line_map_ordinary *, removing call to
1208 linemap_check_ordinary.
1209 (LINEMAP_LINE): Likewise.
1210 (LINEMAP_SYSP): Likewise.
1211 (linemap_resolve_location): Strengthen final param from
1212 const line_map ** to const line_map_ordinary **.
1213 * internal.h (CPP_INCREMENT_LINE): Likewise for local "map".
1214 (linemap_enter_macro): Strengthen return type from
1215 const line_map * to const line_map_macro *.
1216 (linemap_add_macro_token): Likewise for first param.
1217 * line-map.c (linemap_check_files_exited): Strengthen local "map"
1218 from const line_map * to const line_map_ordinary *.
1219 (new_linemap): Introduce local "map_size" and use it when
1220 calculating how large the buffer should be. Rewrite based
1221 on change of info_macro and info_ordinary into distinct types.
1222 (linemap_add): Strengthen locals "map" and "from" from line_map *
1223 to line_map_ordinary *.
1224 (linemap_enter_macro): Strengthen return type from
1225 const line_map * to const line_map_macro *, and local "map" from
1226 line_map * to line_map_macro *.
1227 (linemap_add_macro_token): Strengthen param "map" from
1228 const line_map * to const line_map_macro *.
1229 (linemap_line_start): Strengthen local "map" from line_map * to
1230 line_map_ordinary *.
1231 (linemap_position_for_column): Likewise.
1232 (linemap_position_for_line_and_column): Strengthen first param
1233 from const line_map * to const line_map_ordinary *.
1234 (linemap_position_for_loc_and_offset): Strengthen local "map" from
1235 const line_map * to const line_map_ordinary *.
1236 (linemap_ordinary_map_lookup): Likewise for return type and locals
1237 "cached" and "result".
1238 (linemap_macro_map_lookup): Strengthen return type and locals
1239 "cached" and "result" from const line_map * to
1240 const line_map_macro *.
1241 (linemap_macro_map_loc_to_exp_point): Likewise for param "map".
1242 (linemap_macro_map_loc_to_def_point): Likewise.
1243 (linemap_macro_map_loc_unwind_toward_spelling): Likewise.
1244 (linemap_get_expansion_line): Strengthen local "map" from
1245 const line_map * to const line_map_ordinary *.
1246 (linemap_get_expansion_filename): Likewise.
1247 (linemap_map_get_macro_name): Strengthen param from
1248 const line_map * to const line_map_macro *.
1249 (linemap_location_in_system_header_p): Add call to
1250 linemap_check_ordinary in region guarded by
1251 !linemap_macro_expansion_map_p. Introduce local "macro_map" via
1252 linemap_check_macro in other region, using it in place of "map"
1253 for typesafety.
1254 (first_map_in_common_1): Add calls to linemap_check_macro.
1255 (trace_include): Strengthen param "map" from const line_map * to
1256 const line_map_ordinary *.
1257 (linemap_macro_loc_to_spelling_point): Strengthen final param from
1258 const line_map ** to const line_map_ordinary **. Replace a
1259 C-style cast with a const_cast, and add calls to
1260 linemap_check_macro and linemap_check_ordinary.
1261 (linemap_macro_loc_to_def_point): Likewise.
1262 (linemap_macro_loc_to_exp_point): Likewise.
1263 (linemap_resolve_location): Strengthen final param from
1264 const line_map ** to const line_map_ordinary **.
1265 (linemap_unwind_toward_expansion): Introduce local "macro_map" via
1266 a checked cast and use it in place of *map.
1267 (linemap_unwind_to_first_non_reserved_loc): Strengthen local
1268 "map1" from const line_map * to const line_map_ordinary *.
1269 (linemap_expand_location): Introduce local "ord_map" via a checked
1270 cast and use it in place of map.
1271 (linemap_dump): Make local "map" const. Strengthen local
1272 "includer_map" from line_map * to const line_map_ordinary *.
1273 Introduce locals "ord_map" and "macro_map" via checked casts and
1274 use them in place of "map" for typesafety.
1275 (linemap_dump_location): Strengthen local "map" from
1276 const line_map * to const line_map_ordinary *.
1277 (linemap_get_file_highest_location): Update for elimination of
1278 union.
1279 (linemap_get_statistics): Strengthen local "cur_map" from
1280 line_map * to const line_map_macro *. Update uses of sizeof to
1281 use the appropriate line_map subclasses.
1282 * macro.c (_cpp_warn_if_unused_macro): Add call to
1283 linemap_check_ordinary.
1284 (builtin_macro): Strengthen local "map" from const line_map * to
1285 const line_map_macro *.
1286 (enter_macro_context): Likewise.
1287 (replace_args): Likewise.
1288 (tokens_buff_put_token_to): Likewise for param "map".
1289 (tokens_buff_add_token): Likewise.
1291 2015-05-13 David Malcolm <dmalcolm@redhat.com>
1293 * include/line-map.h (source_location): Add a reference to
1294 location-example.txt to the descriptive comment.
1295 * location-example.txt: New file.
1297 2015-05-13 David Malcolm <dmalcolm@redhat.com>
1299 * include/line-map.h (MAX_SOURCE_LOCATION): Convert from a macro
1300 to a const source_location.
1301 (RESERVED_LOCATION_COUNT): Likewise.
1302 (linemap_check_ordinary): Convert from a macro to a pair of inline
1303 functions, for const/non-const arguments.
1304 (MAP_START_LOCATION): Likewise.
1305 (ORDINARY_MAP_STARTING_LINE_NUMBER): Likewise.
1306 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
1307 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
1308 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Convert from a macro to a
1309 pair of inline functions, for const/non-const arguments, where the
1310 latter is named...
1311 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): New function.
1312 (ORDINARY_MAP_FILE_NAME): Convert from a macro to a pair of inline
1313 functions, for const/non-const arguments.
1314 (MACRO_MAP_MACRO): Likewise.
1315 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
1316 (MACRO_MAP_LOCATIONS): Likewise.
1317 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
1318 (LINEMAPS_MAP_INFO): Likewise.
1319 (LINEMAPS_MAPS): Likewise.
1320 (LINEMAPS_ALLOCATED): Likewise.
1321 (LINEMAPS_USED): Likewise.
1322 (LINEMAPS_CACHE): Likewise.
1323 (LINEMAPS_ORDINARY_CACHE): Likewise.
1324 (LINEMAPS_MACRO_CACHE): Likewise.
1325 (LINEMAPS_MAP_AT): Convert from a macro to an inline function.
1326 (LINEMAPS_LAST_MAP): Likewise.
1327 (LINEMAPS_LAST_ALLOCATED_MAP): Likewise.
1328 (LINEMAPS_ORDINARY_MAPS): Likewise.
1329 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
1330 (LINEMAPS_ORDINARY_ALLOCATED): Likewise.
1331 (LINEMAPS_ORDINARY_USED): Likewise.
1332 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
1333 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
1334 (LINEMAPS_MACRO_MAPS): Likewise.
1335 (LINEMAPS_MACRO_MAP_AT): Likewise.
1336 (LINEMAPS_MACRO_ALLOCATED): Likewise.
1337 (LINEMAPS_MACRO_USED): Likewise.
1338 (LINEMAPS_MACRO_LOWEST_LOCATION): Likewise.
1339 (LINEMAPS_LAST_MACRO_MAP): Likewise.
1340 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
1341 (IS_ADHOC_LOC): Likewise.
1342 (COMBINE_LOCATION_DATA): Likewise.
1343 (SOURCE_LINE): Likewise.
1344 (SOURCE_COLUMN): Likewise.
1345 (LAST_SOURCE_LINE_LOCATION): Likewise.
1346 (LAST_SOURCE_LINE): Likewise.
1347 (LAST_SOURCE_COLUMN): Likewise.
1348 (LAST_SOURCE_LINE_LOCATION)
1349 (INCLUDED_FROM): Likewise.
1350 (MAIN_FILE_P): Likewise.
1351 (LINEMAP_FILE): Likewise.
1352 (LINEMAP_LINE): Likewise.
1353 (LINEMAP_SYSP): Likewise.
1354 (linemap_location_before_p): Likewise.
1355 * line-map.c (linemap_check_files_exited): Make local "map" const.
1356 (linemap_add): Use SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
1357 (linemap_line_start): Likewise.
1359 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
1361 * aclocal.m4: Regenerated with automake-1.11.6.
1363 2015-05-13 David Malcolm <dmalcolm@redhat.com>
1365 * include/line-map.h (linemap_assert): Move up within the file to
1366 before all of the map accessor macros.
1367 (linemap_assert_fails): Likewise.
1368 (linemap_check_ordinary): Likewise.
1369 (linemap_macro_expansion_map_p): Likewise.
1371 2015-05-12 David Malcolm <dmalcolm@redhat.com>
1373 * directives.c (do_line): Set seen_line_directive on line_table.
1374 (do_linemarker): Likewise.
1375 * include/line-map.h (struct line_maps): Add new field
1376 "seen_line_directive".
1378 2015-05-08 Jason Merrill <jason@redhat.com>
1380 * include/cpplib.h: Add CPP_W_CXX11_COMPAT.
1381 (struct cpp_options): Add cpp_warn_cxx11_compat.
1382 * init.c (cpp_create_reader): Initialize it.
1383 * lex.c (lex_string): Add -Wc++11-compat warning.
1385 2015-05-05 David Malcolm <dmalcolm@redhat.com>
1387 * pch.c (cpp_valid_state): Fix indentation so that it reflects the
1388 block structure.
1390 2015-05-05 David Malcolm <dmalcolm@redhat.com>
1392 * include/line-map.h: Fix comment at the top of the file.
1393 (source_location): Rewrite and expand the comment for this
1394 typedef, adding an ascii-art table to clarify how source_location
1395 values are allocated.
1396 * line-map.c: Fix comment at the top of the file.
1398 2015-04-09 Richard Biener <rguenther@suse.de>
1400 PR pch/65550
1401 * files.c (pch_open_file): Allow main and pre-included files
1402 when trying to open a PCH.
1404 2015-04-06 Jakub Jelinek <jakub@redhat.com>
1406 PR preprocessor/61977
1407 * lex.c (cpp_peek_token): If peektok is CPP_EOF, back it up
1408 with all tokens peeked by the current function.
1410 2015-04-02 Jakub Jelinek <jakub@redhat.com>
1412 PR preprocessor/61977
1413 * lex.c (cpp_peek_token): Temporarily clear pfile->cb.line_change.
1415 2015-03-23 Jakub Jelinek <jakub@redhat.com>
1417 PR preprocessor/65238
1418 * internal.h (_cpp_scan_out_logical_line): Add third argument.
1419 * directives.c (prepare_directive_trad): Pass false to it.
1420 * traditional.c (_cpp_read_logical_line_trad,
1421 _cpp_create_trad_definition): Likewise.
1422 (struct fun_macro): Add paramc field.
1423 (fun_like_macro): New function.
1424 (maybe_start_funlike): Handle NODE_BUILTIN macros. Initialize
1425 macro->paramc field.
1426 (save_argument): Use macro->paramc instead of
1427 macro->node->value.macro->paramc.
1428 (push_replacement_text): Formatting fix.
1429 (recursive_macro): Use fun_like_macro helper.
1430 (_cpp_scan_out_logical_line): Likewise. Add BUILTIN_MACRO_ARG
1431 argument. Initialize fmacro.paramc field. Handle builtin
1432 function-like macros.
1434 2015-03-16 Edward Smith-Rowland <3dw4rd@verizon.net>
1436 PR c++/64626
1437 * lex.c (lex_number): If a number ends with digit-seps (') skip back
1438 and let lex_string take them.
1440 2015-03-02 Markus Trippelsdorf <markus@trippelsdorf.de>
1442 PR target/65261
1443 * lex.c (search_line_fast): Silence ubsan errors.
1445 2015-02-03 <dodji@redhat.com>
1447 PR preprocessor/64803
1448 * internal.h (cpp_reader::top_most_macro_node): New data member.
1449 * macro.c (enter_macro_context): Pass the location of the end of
1450 the top-most invocation of the function-like macro, or the
1451 location of the expansion point of the top-most object-like macro.
1452 (cpp_get_token_1): Store the top-most macro node in the new
1453 pfile->top_most_macro_node data member.
1454 (_cpp_pop_context): Clear the new cpp_reader::top_most_macro_node
1455 data member.
1457 2015-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
1459 * lex.c (search_line_fast): Change __ARM_NEON__ to __ARM_NEON.
1461 2015-01-23 Marek Polacek <polacek@redhat.com>
1463 DR#412
1464 PR preprocessor/60570
1465 * directives.c (do_elif): Don't evaluate #elif conditionals
1466 when they don't need to be.
1468 2015-01-16 Jakub Jelinek <jakub@redhat.com>
1470 * expr.c (cpp_classify_number): Add N_() around ?: string
1471 literals used in cpp_error_with_line call as format string.
1473 2015-01-05 Jakub Jelinek <jakub@redhat.com>
1475 Update copyright years.
1477 2014-12-19 Jakub Jelinek <jakub@redhat.com>
1479 PR preprocessor/63831
1480 * directives.c (lex_macro_node): Remove __has_attribute__ handling.
1481 * internal.h (struct spec_node): Remove n__has_attribute__ field.
1482 (struct lexer_state): Remove in__has_attribute__ field.
1483 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_ATTRIBUTE.
1484 * identifiers.c (_cpp_init_hashtable): Remove __has_attribute__
1485 handling.
1486 * init.c (builtin_array): Add __has_attribute and __has_cpp_attribute.
1487 (cpp_init_special_builtins): Don't initialize __has_attribute
1488 or __has_cpp_attribute if CLK_ASM or pfile->cb.has_attribute is NULL.
1489 * traditional.c (enum ls): Remove ls_has_attribute,
1490 ls_has_attribute_close.
1491 (_cpp_scan_out_logical_line): Remove __has_attribute__ handling.
1492 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_ATTRIBUTE.
1493 * pch.c (cpp_read_state): Remove __has_attribute__ handling.
1494 * expr.c (eval_token): Likewise.
1495 (parse_has_attribute): Removed.
1497 2014-12-11 Uros Bizjak <ubizjak@gmail.com>
1499 * directives.c (cpp_define_formatted): Use xvasprintf.
1501 2014-12-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
1503 * line-map.c (linemap_position_for_loc_and_offset): Add new
1504 linemap_assert_fails.
1506 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
1508 * include/line-map.h (linemap_assert_fails): Declare.
1509 * line-map.c (linemap_position_for_loc_and_offset): Use it.
1511 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
1513 * line-map.c (linemap_add): Fix typo.
1514 (linemap_line_start): Fix whitespace.
1516 2014-11-29 John Schmerge <jbschmerge@gmail.com>
1518 PR preprocessor/41698
1519 * charset.c (one_utf8_to_utf16): Do not produce surrogate pairs
1520 for 0xffff.
1522 2014-11-25 Jakub Jelinek <jakub@redhat.com>
1524 PR preprocessor/60436
1525 * line-map.c (linemap_line_start): If highest is above 0x60000000
1526 and we are still tracking columns or highest is above 0x70000000,
1527 force add_map.
1529 2014-11-20 Uros Bizjak <ubizjak@gmail.com>
1531 PR target/63966
1532 * lex.c [__i386__ || __x86_64__]: Compile special SSE functions
1533 only for (__GNUC__ >= 5 || !defined(__PIC__)).
1535 2014-11-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
1537 * include/line-map.h: Include EXPR, so that unused variable warnings
1538 do not occur.
1540 2014-11-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
1542 PR fortran/44054
1543 * include/line-map.h (linemap_position_for_loc_and_offset):
1544 Declare.
1545 * line-map.c (linemap_position_for_loc_and_offset): New.
1547 2014-11-11 David Malcolm <dmalcolm@redhat.com>
1549 * ChangeLog.jit: New.
1551 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
1553 * include/cpplib.h (cpp_callbacks): Add has_attribute.
1554 * internal.h (lexer_state): Add in__has_attribute__.
1555 * directives.c (lex_macro_node): Prevent use of __has_attribute__
1556 as a macro.
1557 * expr.c (parse_has_attribute): New function; (eval_token): Look for
1558 __has_attribute__ and route to parse_has_attribute.
1559 * identifiers.c (_cpp_init_hashtable): Initialize n__has_attribute__.
1560 * pch.c (cpp_read_state): Initialize n__has_attribute__.
1561 * traditional.c (enum ls): Add ls_has_attribute, ls_has_attribute_close;
1562 (_cpp_scan_out_logical_line): Attend to __has_attribute__.
1564 2014-11-06 Joseph Myers <joseph@codesourcery.com>
1566 * include/cpp-id-data.h (struct cpp_macro): Update comment
1567 regarding parameters.
1568 * include/cpplib.h (struct cpp_macro_arg, struct cpp_identifier):
1569 Add spelling fields.
1570 (struct cpp_token): Update comment on macro_arg.
1571 * internal.h (_cpp_save_parameter): Add extra argument.
1572 (_cpp_spell_ident_ucns): New declaration.
1573 * lex.c (lex_identifier): Add SPELLING argument. Set *SPELLING to
1574 original spelling of identifier.
1575 (_cpp_lex_direct): Update calls to lex_identifier.
1576 (_cpp_spell_ident_ucns): New function, factored out of
1577 cpp_spell_token.
1578 (cpp_spell_token): Adjust FORSTRING argument semantics to return
1579 original spelling of identifiers. Use _cpp_spell_ident_ucns in
1580 !FORSTRING case.
1581 (_cpp_equiv_tokens): Check spellings of identifiers and macro
1582 arguments are identical.
1583 * macro.c (macro_arg_saved_data): New structure.
1584 (paste_tokens): Use original spellings of identifiers from
1585 cpp_spell_token.
1586 (_cpp_save_parameter): Add argument SPELLING. Save both canonical
1587 node and its value.
1588 (parse_params): Update calls to _cpp_save_parameter.
1589 (lex_expansion_token): Save spelling of macro argument tokens.
1590 (_cpp_create_definition): Extract canonical node from saved data.
1591 (cpp_macro_definition): Use UCNs in spelling of macro name. Use
1592 original spellings of macro argument tokens and identifiers.
1593 * traditional.c (scan_parameters): Update call to
1594 _cpp_save_parameter.
1596 2014-11-05 Joseph Myers <joseph@codesourcery.com>
1598 PR preprocessor/9449
1599 * init.c (lang_defaults): Enable extended identifiers for C++ and
1600 C99-based standards.
1602 2014-10-22 Alan Modra <amodra@gmail.com>
1604 * symtab.c (ht_create): Use obstack_specify_allocation in place of
1605 _obstack_begin.
1606 * files.c (_cpp_init_files): Likewise.
1607 * init.c (cpp_create_reader): Likewise.
1608 * identifiers.c (_cpp_init_hashtable): Likewise.
1610 2014-10-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
1612 * include/line-map.h (linemap_location_from_macro_expansion_p):
1613 const struct line_maps * argument.
1614 (linemap_position_for_line_and_column): const struct line_map *
1615 argument.
1616 * line-map.c (linemap_add_macro_token): Use correct argument name
1617 in comment.
1618 (linemap_position_for_line_and_column): const struct line_map *
1619 argument.
1620 (linemap_macro_map_loc_to_def_point): Fix comment. Make static.
1621 (linemap_location_from_macro_expansion_p): const struct line_maps *
1622 argument.
1623 (linemap_resolve_location): Fix argument names in comment.
1625 2014-10-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1627 * lex.c (search_line_fast): Add new version to be used for Power8
1628 and later targets when Altivec is enabled. Restrict the existing
1629 Altivec version to big-endian systems so that lvsr is not used on
1630 little endian, where it is deprecated. Remove LE-specific code
1631 from the now-BE-only version.
1633 2014-10-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
1634 Jeff Law <law@redhat.com>
1636 * charset.c (convert_no_conversion): Reallocate memory with 25%
1637 headroom.
1639 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
1641 Implement SD-6: SG10 Feature Test Recommendations
1642 * internal.h (lexer_state, spec_nodes): Add in__has_include__.
1643 * directives.c: Support __has_include__ builtin.
1644 * expr.c (parse_has_include): New function to parse __has_include__
1645 builtin; (eval_token()): Use it.
1646 * files.c (_cpp_has_header()): New funtion to look for header;
1647 (open_file_failed()): Not an error to not find a header file for
1648 __has_include__.
1649 * identifiers.c (_cpp_init_hashtable()): Add entry for __has_include__.
1650 * pch.c (cpp_read_state): Lookup __has_include__.
1651 * traditional.c (enum ls, _cpp_scan_out_logical_line()): Walk through
1652 __has_include__ statements.
1654 2014-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
1656 PR preprocessor/58893
1657 * errors.c (cpp_diagnostic): Fix possible out of bounds access.
1658 * files.c (_cpp_stack_include): Initialize src_loc for IT_CMDLINE.
1660 2014-09-24 Marek Polacek <polacek@redhat.com>
1662 PR c/61405
1663 PR c/53874
1664 * include/cpplib.h (enum cpp_ttype): Define CPP_KEYWORD.
1666 2014-09-17 Jan Hubicka <hubicka@ucw.cz>
1668 * charset.c (conversion): Rename to ...
1669 (cpp_conversion): ... this one; update.
1670 * files.c (file_hash_entry): Rename to ...
1671 (cpp_file_hash_entry): ... this one ; update.
1673 2014-09-17 Marek Polacek <polacek@redhat.com>
1675 PR c/61854
1676 * init.c (struct lang_flags): Remove cplusplus_comments.
1677 (cpp_set_lang): Likewise.
1678 (post_options): Likewise.
1679 * lex.c (_cpp_lex_direct): Disallow C++ style comments in C90/C94.
1681 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
1683 * include/cpplib.h (struct cpp_options): Declare warn_normalize as
1684 int instead of enum.
1686 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
1688 * macro.c (replace_args): Use cpp_pedwarning, cpp_warning and
1689 CPP_W flags.
1690 * include/cpplib.h: Add CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
1691 * init.c (cpp_create_reader): Do not init to -1 here.
1692 * expr.c (num_binary_op): Use cpp_pedwarning.
1694 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
1696 * directives.c (check_eol_1): New.
1697 (check_eol_endif_labels): New.
1698 (check_eol): Call check_eol_1.
1699 (do_else,do_endif): Call check_eol_endif_labels.
1701 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
1703 * macro.c (warn_of_redefinition): Suppress warnings for builtins
1704 that lack the NODE_WARN flag, unless Wbuiltin-macro-redefined.
1705 (_cpp_create_definition): Use Wbuiltin-macro-redefined for
1706 builtins that lack the NODE_WARN flag.
1707 * directives.c (do_undef): Likewise.
1708 * init.c (cpp_init_special_builtins): Do not change flags
1709 depending on Wbuiltin-macro-redefined.
1711 2014-08-28 Edward Smith-Rowland <3dw4rd@verizon.net>
1713 PR cpp/23827 - standard C++ should not have hex float preprocessor
1714 tokens
1715 * libcpp/init.c (lang_flags): Change CXX98 flag for extended numbers
1716 from 1 to 0.
1717 * libcpp/expr.c (cpp_classify_number): Weite error message for improper
1718 use of hex floating literal.
1720 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
1722 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z;
1723 Rename CLK_GNUCXX1Y, CLK_CXX1Y to CLK_GNUCXX14, CLK_CXX14;
1724 * init.c (struct lang_flags lang_defaults): Add column for trigraphs;
1725 Add rows for CLK_GNUCXX1Z, CLK_CXX1Z; (cpp_set_lang): Set trigraphs;
1726 (cpp_init_builtins): Set __cplusplus to 201402L for C++14;
1727 Set __cplusplus to 201500L for C++17.
1728 * expr.c (cpp_classify_number): Change C++1y to C++14 in binary
1729 constants error message.
1731 2014-08-20 Marek Polacek <polacek@redhat.com>
1733 * include/cpplib.h (cpp_options): Use signed char.
1734 * lex.c (_cpp_lex_direct): Don't warn in C++ mode.
1736 2014-08-19 Marek Polacek <polacek@redhat.com>
1738 * lex.c (_cpp_lex_direct): Fix a typo.
1740 2014-08-19 Marek Polacek <polacek@redhat.com>
1742 * charset.c (_cpp_valid_ucn): Warn only if -Wc90-c99-compat.
1743 * lex.c (_cpp_lex_direct): Likewise.
1744 * macro.c (replace_args): Likewise.
1745 (parse_params): Likewise.
1746 * include/cpplib.h (cpp_options): Change cpp_warn_c90_c99_compat
1747 to char.
1749 2014-08-10 Marek Polacek <polacek@redhat.com>
1751 PR c/51849
1752 * lex.c (_cpp_lex_direct): Warn when -Wc90-c99-compat is in effect.
1753 * charset.c (_cpp_valid_ucn): Likewise.
1754 * include/cpplib.h (cpp_options): Add cpp_warn_c90_c99_compat.
1755 * macro.c (replace_args): Warn when -Wc90-c99-compat is in effect.
1756 (parse_params): Likewise.
1758 2014-07-27 Marek Polacek <polacek@redhat.com>
1760 PR c/61861
1761 * macro.c (builtin_macro): Add location parameter. Set
1762 location of builtin macro to the expansion point.
1763 (enter_macro_context): Pass location to builtin_macro.
1765 2014-07-16 Dodji Seketeli <dodji@redhat.com>
1767 Support location tracking for built-in macro tokens
1768 * include/line-map.h (line_maps::builtin_location): New data
1769 member.
1770 (line_map_init): Add a new parameter to initialize the new
1771 line_maps::builtin_location data member.
1772 * line-map.c (linemap_init): Initialize the
1773 line_maps::builtin_location data member.
1774 * macro.c (builtin_macro): Create a macro map and track the token
1775 resulting from the expansion of a built-in macro.
1777 2014-07-10 Edward Smith-Rowland <3dw4rd@verizon.net>
1778 Jonathan Wakely <jwakely@redhat.com>
1780 PR preprocessor/61389
1781 * macro.c (_cpp_arguments_ok, parse_params, create_iso_definition):
1782 Warning messages mention C++11 in c++ mode and C99 in c mode.
1783 * lex.c (lex_identifier_intern, lex_identifier): Ditto
1785 2014-07-09 Edward Smith-Rowland <3dw4rd@verizon.net>
1787 PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
1788 by preprocessor
1789 * lex.c (lex_raw_string ()): Do not warn about invalid suffix
1790 if skipping. (lex_string ()): Ditto.
1792 2014-06-04 Edward Smith-Rowland <3dw4rd@verizon.net>
1794 PR c++/61038
1795 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
1796 Combine user-defined escape logic with the other string and char logic.
1798 2014-05-26 Richard Biener <rguenther@suse.de>
1800 * configure.ac: Remove long long and __int64 type checks,
1801 add check for uint64_t and fail if that wasn't found.
1802 * include/cpplib.h (cpp_num_part): Use uint64_t.
1803 * config.in: Regenerate.
1804 * configure: Likewise.
1806 2014-05-21 Marek Polacek <polacek@redhat.com>
1808 PR c/61212
1809 * files.c (find_file_in_dir): Add parens around &&.
1811 2014-05-20 Edward Smith-Rowland <3dw4rd@verizon.net>
1813 PR c++/61038
1814 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
1815 Check for user-defined literal strings and user-defined literal chars
1816 to escape necessary characters.
1818 2014-05-20 Richard Biener <rguenther@suse.de>
1820 * configure.ac: Copy gcc logic of detecting a 64bit type.
1821 Remove HOST_WIDE_INT define.
1822 * include/cpplib.h: typedef cpp_num_part to a 64bit type,
1823 similar to how hwint.h does it.
1824 * config.in: Regenerate.
1825 * configure: Likewise.
1827 2014-05-09 Joey Ye <joey.ye@arm.com>
1829 * files.c (find_file_in_dir): Always try to shorten for DOS
1830 non-system headers.
1831 * init.c (ENABLE_CANONICAL_SYSTEM_HEADERS): Default enabled for DOS.
1833 2014-05-07 Richard Biener <rguenther@suse.de>
1835 * configure.ac: Always set need_64bit_hwint to yes.
1836 * configure: Regenerated.
1838 2014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1840 * lex.c: Remove Solaris 9 reference.
1842 2014-02-24 Walter Lee <walt@tilera.com>
1844 * configure.ac: Change "tilepro" triplet to "tilepro*".
1845 * configure: Regenerate.
1847 2014-02-19 Jakub Jelinek <jakub@redhat.com>
1849 PR preprocessor/58844
1850 * macro.c (enter_macro_context): Only push
1851 macro_real_token_count (macro) tokens rather than
1852 macro->count tokens, regardless of
1853 CPP_OPTION (pfile, track-macro-expansion).
1855 2014-02-07 Jakub Jelinek <jakub@redhat.com>
1857 PR preprocessor/56824
1858 * line-map.c (get_combined_adhoc_loc, linemap_get_expansion_line,
1859 linemap_get_expansion_filename, linemap_location_in_system_header_p,
1860 linemap_location_from_macro_expansion_p,
1861 linemap_macro_loc_to_spelling_point, linemap_macro_loc_to_def_point,
1862 linemap_macro_loc_to_exp_point, linemap_expand_location): Fix
1863 formatting.
1864 (linemap_compare_locations): Look through adhoc locations for both
1865 l0 and l1.
1867 2014-01-23 Dodji Seketeli <dodji@redhat.com>
1869 PR PR preprocessor/58580
1870 * include/line-map.h (linemap_get_file_highest_location): Declare
1871 new function.
1872 * line-map.c (linemap_get_file_highest_location): Define it.
1874 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1876 Update copyright years
1878 2013-12-09 Joseph Myers <joseph@codesourcery.com>
1880 PR preprocessor/55715
1881 * expr.c (num_binary_op): Implement subtraction directly rather
1882 than with negation and falling through into addition case.
1884 2013-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1886 * lex.c (search_line_fast): Correct for little endian.
1888 2013-11-15 Joseph Myers <joseph@codesourcery.com>
1890 * ucnid.tab: Add C11 and C11NOSTART data.
1891 * makeucnid.c (digit): Rename enum value to N99.
1892 (C11, N11, all_languages): New enum values.
1893 (NUM_CODE_POINTS, MAX_CODE_POINT): New macros.
1894 (flags, decomp, combining_value): Use NUM_CODE_POINTS as array
1895 size.
1896 (decomp): Use unsigned int as element type.
1897 (all_decomp): New array.
1898 (read_ucnid): Handle C11 and C11NOSTART. Use MAX_CODE_POINT.
1899 (read_table): Use MAX_CODE_POINT. Store all decompositions in
1900 all_decomp.
1901 (read_derived): Use MAX_CODE_POINT.
1902 (write_table): Use NUM_CODE_POINTS. Print N99, C11 and N11
1903 flags. Print whole array variable declaration rather than just
1904 array contents.
1905 (char_id_valid, write_context_switch): New functions.
1906 (main): Call write_context_switch.
1907 * ucnid.h: Regenerate.
1908 * include/cpplib.h (struct cpp_options): Add c11_identifiers.
1909 * init.c (struct lang_flags): Add c11_identifiers.
1910 (cpp_set_lang): Set c11_identifiers option from selected language.
1911 * internal.h (struct normalize_state): Document "previous" as
1912 previous starter character.
1913 (NORMALIZE_STATE_UPDATE_IDNUM): Take character as argument.
1914 * charset.c (DIG): Rename enum value to N99.
1915 (C11, N11): New enum values.
1916 (struct ucnrange): Give name to struct. Use short for flags and
1917 unsigned int for end of range. Include ucnid.h for whole variable
1918 declaration.
1919 (ucn_valid_in_identifier): Allow for characters up to 0x10FFFF.
1920 Allow for C11 in determining valid characters and valid start
1921 characters. Use check_nfc for non-Hangul context-dependent
1922 checks. Only store starter characters in nst->previous.
1923 (_cpp_valid_ucn): Pass new argument to
1924 NORMALIZE_STATE_UPDATE_IDNUM.
1925 * lex.c (lex_identifier): Pass new argument to
1926 NORMALIZE_STATE_UPDATE_IDNUM. Call NORMALIZE_STATE_UPDATE_IDNUM
1927 after initial non-UCN part of identifier.
1928 (lex_number): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM.
1930 2013-11-15 Joseph Myers <joseph@codesourcery.com>
1932 * ucnid.tab: Mark C99 digits as [C99DIG].
1933 * makeucnid.c (read_ucnid): Handle [C99DIG].
1934 (read_table): Don't check for digit characters.
1935 * ucnid.h: Regenerate.
1937 2013-11-06 Tobias Burnus <burnus@net-b.de>
1939 * macro.c (_cpp_builtin_macro_text): Correct
1940 wording of two warnings.
1942 2013-11-05 Tobias Burnus <burnus@net-b.de>
1944 * include/cpplib.h (CPP_W_DATE_TIME): Added.
1945 (cpp_options): Add warn_date_time.
1946 * init.c (cpp_create_reader): Init it.
1947 * macro.c (_cpp_builtin_macro_text): Warn when
1948 __DATE__/__TIME__/__TIMESTAMP__ is used.
1950 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
1952 Implement C++14 digit separators.
1953 * include/cpplib.h (cpp_options): Add digit_separators flag.
1954 * internal.h (DIGIT_SEP(c)): New macro.
1955 * expr.c (cpp_classify_number): Check improper placement of digit sep;
1956 (cpp_interpret_integer): Skip over digit separators.
1957 * init.c (lang_flags): Add digit_separators flag; (lang_defaults): Add
1958 digit separator flags per language; (cpp_set_lang): Set
1959 digit_separators
1960 * lex.c (lex_number): Add digits separator to allowable characters for
1961 C++14.
1963 2013-10-15 David Malcolm <dmalcolm@redhat.com>
1965 * Makefile.in (PICFLAG): New.
1966 (ALL_CFLAGS): Add PICFLAG.
1967 (ALL_CXXFLAGS): Likewise.
1968 * configure.ac: Add --enable-host-shared, setting up new
1969 PICFLAG variable.
1970 * configure: Regenerate.
1972 2013-08-07 Richard Earnshaw <rearnsha@arm.com>
1974 * configure.ac: Set need_64bit_hwint for all arm targets.
1975 * configure: Regenerated.
1977 2013-07-20 Jakub Jelinek <jakub@redhat.com>
1979 PR preprocessor/57620
1980 * lex.c (lex_raw_string): Undo phase1 and phase2 transformations
1981 between R" and final " rather than only in between R"del( and )del".
1983 2013-07-10 Jakub Jelinek <jakub@redhat.com>
1985 PR preprocessor/57824
1986 * lex.c (lex_raw_string): Allow reading new-lines if
1987 in_deferred_pragma or if parsing_args and there is still
1988 data in the current buffer.
1990 * include/cpplib.h (cpp_token_val_index): Change parameter type to
1991 const cpp_token *.
1992 * lex.c (cpp_token_val_index): Likewise.
1994 PR preprocessor/57757
1995 * lex.c (cpp_avoid_paste): Avoid pasting CPP_{,W,UTF8}STRING
1996 or CPP_STRING{16,32} with CPP_NAME or SPELL_LITERAL token that
1997 starts if a-zA-Z_.
1999 2013-06-28 Ed Smith-Rowland <3dw4rd@verizon.net>
2001 * lex.c (lex_raw_string(), lex_string()): Constrain suffixes treated
2002 as concatenated literal and macro to just the patterns found in
2003 inttypes.h; (is_macro()): New.
2005 2013-06-24 Dehao Chen <dehao@google.com>
2007 * files.c (_cpp_stack_include): Fix the highest_location when header
2008 file is guarded by #ifndef and is included twice.
2010 2013-04-28 Jakub Jelinek <jakub@redhat.com>
2012 N3472 binary constants
2013 * include/cpplib.h (struct cpp_options): Fix a typo in user_literals
2014 field comment. Add binary_constants field.
2015 * init.c (struct lang_flags): Add binary_constants field.
2016 (lang_defaults): Add bin_cst column to the table.
2017 (cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants).
2018 * expr.c (cpp_classify_number): Talk about C++11 instead of C++0x
2019 in diagnostics. Accept binary constants if
2020 CPP_OPTION (pfile, binary_constants) even when pedantic. Adjust
2021 pedwarn message.
2023 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
2025 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y.
2026 * init.c (lang_defaults): Add defaults for the latter.
2027 (cpp_init_builtins): Define __cplusplus as 201300L for the latter.
2028 * lex.c (_cpp_lex_direct): Update.
2030 2013-04-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
2032 PR target/56771
2033 * configure.ac: Require 64-bit int for arm*-*-rtems*.
2034 * configure: Regenerate.
2036 2013-03-06 Jakub Jelinek <jakub@redhat.com>
2038 PR middle-end/56461
2039 * internal.h (struct cpp_buffer): Add to_free field.
2040 (_cpp_pop_file_buffer): Add third argument.
2041 * files.c (_cpp_stack_file): Set buffer->to_free.
2042 (_cpp_pop_file_buffer): Add to_free argument. Free to_free
2043 if non-NULL, and if equal to file->buffer_start, also clear
2044 file->buffer{,_start,_valid}.
2045 * directives.c (_cpp_pop_buffer): Pass buffer->to_free
2046 to _cpp_pop_file_buffer.
2048 2013-03-01 Jakub Jelinek <jakub@redhat.com>
2050 PR middle-end/56461
2051 * files.c (_cpp_save_file_entries): Free result at the end.
2052 * pch.c (cpp_string_free): New function.
2053 (cpp_save_state): Use it in htab_create call.
2054 (cpp_write_pch_deps): Free ss->defs. Destroy ss->definedhash.
2056 2013-02-28 Jakub Jelinek <jakub@redhat.com>
2058 * files.c (_cpp_find_file): If returning early, before storing
2059 something to *hash_slot and *hash_slot is NULL, call htab_clear_slot
2060 on it. Access *hash_slot using void * type rather than
2061 struct file_hash_entry * to avoid aliasing issues.
2063 * configure.ac: Don't define ENABLE_CHECKING whenever
2064 --enable-checking is seen, instead use similar --enable-checking=yes
2065 vs. --enable-checking=release default as gcc/ subdir has and
2066 define ENABLE_CHECKING if ENABLE_CHECKING is defined in gcc/.
2067 Define ENABLE_VALGRIND_CHECKING if requested.
2068 * lex.c (new_buff): If ENABLE_VALGRIND_CHECKING, put _cpp_buff
2069 struct first in the allocated buffer and result->base after it.
2070 (_cpp_free_buff): If ENABLE_VALGRIND_CHECKING, free buff itself
2071 instead of buff->base.
2072 * config.in: Regenerated.
2073 * configure: Regenerated.
2075 2013-02-13 Ed Smith-Rowland <3dw4rd@verizon.net>
2077 PR c++/55582
2078 * lex.c (lex_raw_string): Allow string literal with suffix
2079 beginning with 's' to be parsed as a C++11 user-defined literal.
2081 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
2083 Update copyright years.
2085 2013-01-04 Paolo Carlini <paolo.carlini@oracle.com>
2087 PR c++/54526 (again)
2088 * lex.c (_cpp_lex_direct): In C++11 mode, implement 2.5 p3, bullet 2.
2090 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
2092 PR bootstrap/50177
2093 * line-map.c (get_combined_adhoc_loc): Cast from extern "C" type.
2094 (new_linemap): Likewise.
2095 (linemap_enter_macro): Likewise.
2097 2012-12-03 Jakub Jelinek <jakub@redhat.com>
2099 PR bootstrap/55380
2100 PR other/54691
2101 * files.c (read_file_guts): Allocate extra 16 bytes instead of
2102 1 byte at the end of buf. Pass size + 16 instead of size
2103 to _cpp_convert_input.
2104 * charset.c (_cpp_convert_input): Reallocate if there aren't
2105 at least 16 bytes beyond to.len in the buffer. Clear 16 bytes
2106 at to.text + to.len.
2108 2012-11-21 Steve Ellcey <sellcey@mips.com>
2110 PR pch/55399
2111 * files.c (pch_open_file): Fix check for implicit_preinclude.
2113 2012-11-16 Simon Baldwin <simonb@google.com>
2115 * include/cpplib.h (struct cpp_options): Add canonical_system_headers.
2116 * files.c (find_file_in_dir): Call maybe_shorter_path() only if
2117 canonical_system_headers is set.
2118 * init.c (cpp_create_reader): Initialize canonical_system_headers.
2119 * configure.ac: Add new --enable-canonical-system-headers.
2120 * configure: Regenerate.
2121 * config.in: Regenerate.
2123 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
2125 PR c++/54413
2126 * include/cpplib.h (cpp_interpret_float_suffix): Add cpp_reader* arg.
2127 (cpp_interpret_int_suffix): Add cpp_reader* arg.
2128 * init.c (cpp_create_reader): Iitialize new flags.
2129 * expr.c (interpret_float_suffix): Use new flags.
2130 (cpp_interpret_float_suffix): Add cpp_reader* arg.
2131 (interpret_int_suffix): Use new flags.
2132 (cpp_interpret_int_suffix): Add cpp_reader* arg.
2133 (cpp_classify_number): Adjust calls to interpret_x_suffix.
2135 2012-10-23 Ian Bolton <ian.bolton@arm.com>
2136 Jim MacArthur <jim.macarthur@arm.com>
2137 Marcus Shawcroft <marcus.shawcroft@arm.com>
2138 Nigel Stephens <nigel.stephens@arm.com>
2139 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2140 Richard Earnshaw <rearnsha@arm.com>
2141 Sofiane Naci <sofiane.naci@arm.com>
2142 Stephen Thomas <stephen.thomas@arm.com>
2143 Tejas Belagod <tejas.belagod@arm.com>
2144 Yufeng Zhang <yufeng.zhang@arm.com>
2146 * configure.ac: Enable AArch64.
2147 * configure: Regenerate.
2149 2012-10-23 Joseph Myers <joseph@codesourcery.com>
2151 * files.c (struct _cpp_file): Add implicit_preinclude.
2152 (pch_open_file): Allow a previously opened implicitly included
2153 file.
2154 (_cpp_find_file): Add implicit_preinclude argument. Free file and
2155 do not call open_file_failed if implicit_preinclude. Store
2156 implicit_preinclude value.
2157 (_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date):
2158 Update calls to _cpp_find_file.
2159 (_cpp_stack_include): Handle IT_DEFAULT.
2160 (cpp_push_default_include): New.
2161 * include/cpplib.h (cpp_push_default_include): Declare.
2162 * init.c (cpp_read_main_file): Update call to _cpp_find_file.
2163 * internal.h (enum include_type): Add IT_DEFAULT.
2164 (_cpp_find_file): Update prototype.
2166 2012-10-15 Tobias Burnus <burnus@net-b.de>
2168 * files.c (read_file_guts, _cpp_save_file_entries): Free memory
2169 before returning.
2170 * lex.c (warn_about_normalization): Ditto.
2171 * mkdeps.c (deps_save): Ditto.
2172 * pch.c (cpp_valid_state): Ditto.
2174 2012-10-04 Florian Weimer <fweimer@redhat.com>
2176 * directives.c (do_pragma_warning_or_error): New.
2177 (do_pragma_warning): New.
2178 (do_pragma_error): New.
2179 (_cpp_init_internal_pragmas): Register new pragmas.
2181 2012-09-25 Dehao Chen <dehao@google.com>
2183 PR middle-end/54704
2184 * line-map.c (location_adhoc_data_hash): Fix the hash function.
2186 2012-09-25 Dehao Chen <dehao@google.com>
2188 PR middle-end/54645
2189 * include/line-map.h (location_adhoc_data): Move location_adhoc_data
2190 into GC.
2191 (location_adhoc_data_map): Likewise.
2192 (line_maps): Likewise.
2193 (rebuild_location_adhoc_htab): New Function.
2194 * line-map.c (+rebuild_location_adhoc_htab): new Funcion.
2195 (get_combined_adhoc_loc): Move location_adhoc_data into GC.
2196 (location_adhoc_data_fini): Likewise.
2197 (linemap_init): Likewise.
2198 (location_adhoc_data_init): Remove Function.
2200 2012-09-19 Dehao Chen <dehao@google.com>
2202 * include/line-map.h (MAX_SOURCE_LOCATION): New value.
2203 (location_adhoc_data_fini): New.
2204 (get_combined_adhoc_loc): New.
2205 (get_data_from_adhoc_loc): New.
2206 (get_location_from_adhoc_loc): New.
2207 (location_adhoc_data_map): New.
2208 (COMBINE_LOCATION_DATA): New.
2209 (IS_ADHOC_LOC): New.
2210 (expanded_location): New field.
2211 (line_maps): New field.
2212 * line-map.c (location_adhoc_data): New.
2213 (location_adhoc_data_hash): New.
2214 (location_adhoc_data_eq): New.
2215 (location_adhoc_data_update): New.
2216 (get_combined_adhoc_loc): New.
2217 (get_data_from_adhoc_loc): New.
2218 (get_location_from_adhoc_loc): New.
2219 (location_adhoc_data_init): New.
2220 (location_adhoc_data_fini): New.
2221 (linemap_init): Initialize location_adhoc_data.
2222 (linemap_lookup): Change to use new location.
2223 (linemap_ordinary_map_lookup): Likewise.
2224 (linemap_macro_map_lookup): Likewise.
2225 (linemap_macro_map_loc_to_def_point): Likewise.
2226 (linemap_macro_map_loc_unwind_toward_spel): Likewise.
2227 (linemap_get_expansion_line): Likewise.
2228 (linemap_get_expansion_filename): Likewise.
2229 (linemap_location_in_system_header_p): Likewise.
2230 (linemap_location_from_macro_expansion_p): Likewise.
2231 (linemap_macro_loc_to_spelling_point): Likewise.
2232 (linemap_macro_loc_to_def_point): Likewise.
2233 (linemap_macro_loc_to_exp_point): Likewise.
2234 (linemap_resolve_location): Likewise.
2235 (linemap_unwind_toward_expansion): Likewise.
2236 (linemap_unwind_to_first_non_reserved_loc): Likewise.
2237 (linemap_expand_location): Likewise.
2238 (linemap_dump_location): Likewise.
2239 (linemap_line_start): Likewise.
2241 2012-05-25 Dodji Seketeli <dodji@redhat.com>
2243 PR preprocessor/53469
2244 * directives.c (do_pragma): Use the virtual location for the
2245 pragma token, instead of its spelling location.
2247 2012-08-14 Diego Novillo <dnovillo@google.com>
2249 Merge from cxx-conversion branch. Configury.
2251 * Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX.
2252 * configure.ac: Likewise.
2253 * configure: Regenerate.
2255 2012-08-14 Lawrence Crowl <crowl@google.com>
2257 Merge from cxx-conversion branch. New C++ hash table.
2259 * include/symtab.h (typedef struct ht hash_table): Change the typedef
2260 name to cpp_hash_table. Update all users of the typedef.
2262 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2264 * include/line-map.h (line_map_macro): Use the "atomic" GTY option
2265 for the macro_locations field.
2267 2011-06-19 Uros Bizjak <ubizjak@gmail.com>
2269 * lex.c (search_line_sse42): Use __builtin_ia32_loaddqu and
2270 __builtin_ia32_pcmpestri128 instead of asm.
2272 2012-06-04 Dimitrios Apostolou <jimis@gmx.net>
2274 * line-map.c (linemap_enter_macro): Don't zero max_column_hint in
2275 every macro. This improves performance by reducing the number of
2276 reallocations when track-macro-expansion is on.
2278 2012-06-04 Dodji Seketeli <dodji@redhat.com>
2280 PR preprocessor/53463
2281 * line-map.c (linemap_location_in_system_header_p): For built-in
2282 macro tokens, check the first expansion point location that is not
2283 for a token coming from a built-in macro.
2285 2012-05-29 Joseph Myers <joseph@codesourcery.com>
2287 * directives.c: Fix typos.
2288 * include/line-map.h: Fix typos.
2289 * line-map.c: Fix typos.
2290 * macro.c: Fix typos.
2292 2012-05-25 Dodji Seketeli <dodji@redhat.com>
2294 PR bootstrap/53459
2295 * lex.c (search_line_fast): Avoid unused local typedefs to simulate
2296 a static assertion.
2298 2012-05-29 Dodji Seketeli <dodji@redhat.com>
2300 PR preprocessor/53229
2301 * internal.h (cpp_reader::set_invocation_location): Remove.
2302 (cpp_reader::about_to_expand_macro_p): New member flag.
2303 * directives.c (do_pragma): Remove Kludge as
2304 pfile->set_invocation_location is no more.
2305 * macro.c (cpp_get_token_1): Do away with the use of
2306 cpp_reader::set_invocation_location. Just collect the macro
2307 expansion point when we are about to expand the top-most macro.
2308 Do not override cpp_reader::about_to_expand_macro_p.
2309 This fixes gcc.dg/cpp/paste12.c by making get_token_no_padding
2310 properly handle locations of expansion points.
2311 (cpp_get_token_with_location): Adjust, as
2312 cpp_reader::set_invocation_location is no more.
2313 (paste_tokens): Take a virtual location parameter for
2314 the LHS of the pasting operator. Use it in diagnostics. Update
2315 comments.
2316 (paste_all_tokens): Tighten the assert. Propagate the location of
2317 the expansion point when no virtual locations are available.
2318 Pass the virtual location to paste_tokens.
2319 (in_macro_expansion_p): New static function.
2320 (enter_macro_context): Set the cpp_reader::about_to_expand_macro_p
2321 flag until we really start expanding the macro.
2323 2012-05-16 Dodji Seketeli <dodji@redhat.com>
2325 PR preprocessor/7263
2326 * include/cpplib.h (cpp_classify_number): Take a location
2327 parameter.
2328 * expr.c (SYNTAX_ERROR_AT, SYNTAX_ERROR2_AT): New diagnostic
2329 macros that take a location parameter.
2330 (cpp_classify_number): Take a (virtual) location parameter. Use
2331 it for diagnostics. Adjust comments.
2332 (eval_token): Take a location parameter. Pass it to
2333 cpp_classify_number and to diagnostic routines.
2334 (_cpp_parse_expr): Use virtual locations of tokens when parsing
2335 expressions. Pass a virtual location to eval_token and to
2336 diagnostic routines.
2338 2012-05-10 Tristan Gingold <gingold@adacore.com>
2340 * expr.c (interpret_float_suffix): Add a guard.
2342 2012-05-02 Dodji Seketeli <dodji@redhat.com>
2344 Properly initialize cpp_context in destringize_and_run
2345 * directives.c (destringize_and_run): Properly initialize the new
2346 context.
2347 * macro.c (_cpp_pop_context): Assert that we shouldn't try to pop
2348 the initial base context, which has the same life time as the
2349 current instance of cpp_file.
2351 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
2352 Dodji Seketeli <dodji@seketeli.org>
2354 PR c++/52974
2355 * libcpp/files.c (maybe_shorter_path): New.
2356 (find_file_in_dir): Use it.
2358 2012-04-30 Dodji Seketeli <dodji@redhat.com>
2360 Switch -ftrack-macro-expansion=2 on by default.
2361 * init.c (cpp_create_reader): Switch -ftrack-macro-expansion=2 on
2362 by default. Add comments.
2364 Strip "<built-in>" loc from displayed expansion context
2365 * include/line-map.h (linemap_unwind_toward_expansion): Fix typo
2366 in comment.
2367 (linemap_unwind_to_first_non_reserved_loc): Declare new function.
2368 * line-map.c (linemap_unwind_to_first_non_reserved_loc): Define
2369 new function.
2371 Fix expansion point loc for macro-like tokens
2372 * macro.c (macro_of_context): New static function.
2373 (_cpp_push_token_context, push_extended_tokens_context): If the
2374 macro argument is NULL, it means we are continuing the expansion
2375 of the current macro, if any. Update comments.
2376 (_cpp_pop_context): Re-enable expansion of the macro only when we
2377 are really out of the context of the current expansion.
2379 Fix token pasting with -ftrack-macro-expansion
2380 * macro.c (paste_all_tokens): Put the token resulting from pasting
2381 into an extended token context with -ftrack-macro-location is in
2382 effect.
2384 Fix cpp_sys_macro_p with -ftrack-macro-expansion
2385 * macro.c (cpp_sys_macro_p): Support -ftrack-macro-expansion.
2387 2012-04-29 Dodji Seketeli <dodji@redhat.com>
2389 * lex.c (lex_raw_string): Change C++ style comments into C style
2390 comments.
2391 (lex_string): Likewise.
2393 2012-04-27 Ollie Wild <aaw@google.com>
2395 * include/cpplib.h (struct cpp_options): Add new field,
2396 warn_literal_suffix.
2397 (CPP_W_LITERAL_SUFFIX): New enum.
2398 * init.c (cpp_create_reader): Default initialization of
2399 warn_literal_suffix.
2400 * lex.c (lex_raw_string): Treat user-defined literals which don't
2401 begin with '_' as separate tokens and produce a warning.
2402 (lex_string): Ditto.
2404 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
2406 * line-map.c (linemap_resolve_location): Synchronize comments with
2407 those in line-map.h.
2408 * include/line-map.h (linemap_resolve_location): Fix spelling in
2409 comment.
2411 2012-03-22 Richard Earnshaw <rearnsha@arm.com>
2413 * lex.c (search_line_fast): Provide Neon-optimized version for ARM.
2415 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2417 * lex.c: Remove Solaris 8 reference.
2419 2012-02-14 Walter Lee <walt@tilera.com>
2421 * configure.ac: Require 64-bit hwint for tilegx and tilepro.
2422 * configure: Regenerate.
2424 2012-01-09 Richard Guenther <rguenther@suse.de>
2426 * macro.c (_cpp_builtin_macro_text): Remove unused variable map.
2428 2012-01-09 Gary Funck <gary@intrepid.com>
2430 PR preprocessor/33919
2431 * files.c (_cpp_get_file_name): New. Implement file name
2432 access function.
2433 * internal.h (_cpp_get_file_name): New prototype.
2434 * macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name()
2435 to use pfile->main_file in lieu of traversing INCLUDED_FROM chain.
2437 2012-01-03 Olivier Hainque <hainque@adacore.com>
2439 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
2441 2011-12-20 Joseph Myers <joseph@codesourcery.com>
2443 * include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11.
2444 (CLK_STDC1X): Change to CLK_STDC11.
2445 * init.c (lang_defaults): Update comments.
2446 (cpp_init_builtins): Update language tests. Use 201112L for C11
2447 __STDC_VERSION__.
2449 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
2451 * configure: Regenerate.
2453 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
2455 * configure: Regenerate.
2457 2011-12-07 Jakub Jelinek <jakub@redhat.com>
2459 PR bootstrap/50237
2460 * internal.h (_cpp_init_lexer): New prototype.
2461 * init.c (init_library): Call it.
2462 * lex.c (init_vectorized_lexer): Remove constructor attribute,
2463 add inline keyword.
2464 (HAVE_init_vectorized_lexer): Define.
2465 (_cpp_init_lexer): New function.
2467 2011-12-03 Dodji Seketeli <dodji@redhat.com>
2469 * macro.c (tokens_buff_remove_last_token)
2470 (tokens_buff_put_token_to): Add an 'inline' function specifier to
2471 the prototype.
2473 2011-11-22 Diego Novillo <dnovillo@google.com>
2475 * include/line-map.h (linemap_dump): Declare.
2476 (line_table_dump): Declare.
2477 * line-map.c (linemap_dump): New.
2478 (line_table_dump): New.
2480 2011-11-21 Ed Smith-Rowland <3dw4rd@verizon.net>
2482 PR c++/50958
2483 * expr.c (cpp_userdef_char_remove_type): Fix typo.
2485 2011-11-03 Michael Matz <matz@suse.de>
2487 PR bootstrap/50857
2488 * configure.ac: Check for -fno-exceptions -fno-rtti.
2489 * configure: Regenerate.
2490 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
2491 (ALL_CXXFLAGS): Use it.
2493 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
2495 * internal.h (uxstrdup, ustrchr): Return const unsigned char *.
2497 2011-11-02 Jason Merrill <jason@redhat.com>
2499 PR c++/50810
2500 * configure.ac: Add -Wno-narrowing to warning options.
2502 2011-10-31 Jason Merrill <jason@redhat.com>
2504 PR libstdc++/1773
2505 * init.c (cpp_init_builtins): Set __cplusplus for C++11.
2507 PR c++/50920
2508 * include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11,
2509 CLK_GNUCXX0X to CLK_GNUCXX11.
2511 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
2513 Implement C++11 user-defined literals.
2514 * expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix,
2515 cpp_userdef_string_remove_type, cpp_userdef_string_add_type,
2516 cpp_userdef_char_remove_type, cpp_userdef_char_add_type,
2517 cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New.
2518 (cpp_classify_number): Classify unrecognized tokens as user-defined
2519 literals.
2520 * include/cpplib.h: Add new tokens for user-defined literals.
2521 * init.c: Add new preprocessor flag (cxx11).
2522 * lex.c: (lex_string, lex_raw_string): Handle user-defined literals
2523 including concatenation and promotion with suffixes.
2525 2011-10-24 Dodji Seketeli <dodji@redhat.com>
2527 * line-map.c (linemap_macro_map_lookup): Fix logic.
2529 2011-10-24 Dodji Seketeli <dodji@redhat.com>
2531 * include/line-map.h (linemap_expand_location): Take a line table
2532 parameter. Update comment.
2533 (linemap_resolve_location): Update comment.
2534 (linemap_expand_location_full): Remove.
2535 * line-map.c (linemap_resolve_location): Handle reserved
2536 locations; return a NULL map in those cases.
2537 (linemap_expand_location): If location is reserved, return a
2538 zeroed expanded location. Update comment. Take a line table to
2539 assert that the function takes non-virtual locations only.
2540 (linemap_expand_location_full): remove.
2541 (linemap_dump_location): Handle the fact that
2542 linemap_resolve_location can return NULL line maps when the
2543 location resolves to a reserved location.
2545 * line-map.c (linemap_macro_map_lookup): Fix logic.
2547 2011-10-22 Dodji Seketeli <dodji@redhat.com>
2549 PR bootstrap/50778
2550 * include/internal.h (_cpp_remaining_tokens_num_in_context): Take the
2551 context to act upon.
2552 * lex.c (_cpp_remaining_tokens_num_in_context): Likewise. Update
2553 comment.
2554 (cpp_token_from_context_at): Likewise.
2555 (cpp_peek_token): Use the context to peek tokens from.
2557 2011-10-20 Dodji Seketeli <dodji@redhat.com>
2559 PR bootstrap/50801
2560 * lex.c (_cpp_remaining_tokens_num_in_context): Fix computation of
2561 number of tokens.
2563 2011-10-18 Dodji Seketeli <dodji@redhat.com>
2565 PR bootstrap/50760
2566 * include/line-map.h (struct linemap_stats): Change the type of
2567 the members from size_t to long.
2568 * macro.c (macro_arg_token_iter_init): Unconditionally initialize
2569 iter->location_ptr.
2571 2011-10-17 Dodji Seketeli <dodji@redhat.com>
2573 * line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a
2574 variable without using it if ENABLE_CHECKING is not defined. Mark
2575 the LOCATION parameter as being unused.
2577 2011-10-15 Tom Tromey <tromey@redhat.com>
2578 Dodji Seketeli <dodji@redhat.com>
2580 * include/line-map.h (struct line_maps::alloced_size_for_request):
2581 New member.
2582 * line-map.c (new_linemap): Use set->alloced_size_for_request to
2583 get the actual allocated size of line maps.
2585 2011-10-15 Tom Tromey <tromey@redhat.com>
2586 Dodji Seketeli <dodji@redhat.com>
2588 * line-map.h (struct linemap_stats): Declare new struct.
2589 (linemap_get_statistics): Declare ...
2590 * line-map.c (linemap_get_statistics): ... new function.
2591 * macro.c (num_expanded_macros_counter, num_macro_tokens_counter):
2592 Declare new counters.
2593 (enter_macro_context, replace_args): Update
2594 num_macro_tokens_counter.
2595 (cpp_get_token_1): Update num_expanded_macros_counter.
2597 2011-10-15 Tom Tromey <tromey@redhat.com>
2598 Dodji Seketeli <dodji@redhat.com>
2600 * include/cpplib.h (struct cpp_options)<debug>: New struct member.
2601 * include/line-map.h (linemap_dump_location): Declare ...
2602 * line-map.c (linemap_dump_location): ... new function.
2604 2011-10-15 Tom Tromey <tromey@redhat.com>
2605 Dodji Seketeli <dodji@redhat.com>
2607 * include/cpplib.h (struct cpp_options)<track_macro_expansion>:
2608 New option.
2609 * internal.h (struct macro_context): New struct.
2610 (enum context_tokens_kind): New enum.
2611 (struct cpp_context)<tokens_kind>: New member of type enum
2612 context_tokens_kind.
2613 (struct cpp_context)<macro>: Remove this. Replace it with an enum
2614 of macro and macro_context.
2615 (struct cpp_context)<direct_p>: Remove.
2616 (_cpp_remaining_tokens_num_in_context): Declare new function.
2617 * directives.c (destringize_and_run): Adjust.
2618 * lex.c (_cpp_remaining_tokens_num_in_context)
2619 (_cpp_token_from_context_at): Define new functions
2620 (cpp_peek_token): Use them.
2621 * init.c (cpp_create_reader): Initialize the base context to zero.
2622 (_cpp_token_from_context_at): Define new static function.
2623 (cpp_peek_token): Use new _cpp_remaining_tokens_num_in_context and
2624 _cpp_token_from_context_at.
2625 * macro.c (struct macro_arg)<virt_locs, expanded_virt_locs>: New
2626 members.
2627 (enum macro_arg_token_kind): New enum.
2628 (struct macro_arg_token_iter): New struct.
2629 (maybe_adjust_loc_for_trad_cpp, push_extended_tokens_context)
2630 (alloc_expanded_arg_mem, ensure_expanded_arg_room)
2631 (delete_macro_args, set_arg_token, get_arg_token_location)
2632 (arg_token_ptr_at, macro_arg_token_iter_init)
2633 (macro_arg_token_iter_get_token)
2634 (macro_arg_token_iter_get_location, macro_arg_token_iter_forward)
2635 (expanded_token_index, tokens_buff_new, tokens_buff_count)
2636 (tokens_buff_last_token_ptr, tokens_buff_put_token_to)
2637 (tokens_buff_add_token, tokens_buff_remove_last_token)
2638 (reached_end_of_context, consume_next_token_from_context): New
2639 static functions.
2640 (cpp_get_token_1): New static function. Split and extended from
2641 cpp_get_token. Use reached_end_of_context and
2642 consume_next_token_from_context. Unify its return point. Move
2643 the location tweaking from cpp_get_token_with_location in here.
2644 (cpp_get_token): Use cpp_get_token_1
2645 (stringify_arg): Use the new arg_token_at.
2646 (paste_all_tokens): Support tokens coming from extended tokens
2647 contexts.
2648 (collect_args): Return the number of collected arguments, by
2649 parameter. Store virtual locations of tokens that constitute the
2650 collected args.
2651 (funlike_invocation_p): Return the number of collected arguments,
2652 by parameter.
2653 (enter_macro_context): Add a parameter for macro expansion point.
2654 Pass it to replace_args and to the "used" cpp callback. Get the
2655 number of function-like macro arguments from funlike_invocation_p,
2656 pass it to the new delete_macro_args to free the memory used by
2657 macro args. When -ftrack-macro-expansion is in effect, for macros
2658 that have no arguments, create a macro map for the macro expansion
2659 and use it to allocate proper virtual locations for tokens
2660 resulting from the expansion. Push an extended tokens context
2661 containing the tokens resulting from macro expansion and their
2662 virtual locations.
2663 (replace_args): Rename the different variables named 'count' into
2664 variables with more meaningful names. Create a macro map;
2665 allocate virtual locations of tokens resulting from this
2666 expansion. Use macro_arg_token_iter to iterate over tokens of a
2667 given macro. Handle the case of the argument of
2668 -ftrack-macro-expansion being < 2. Don't free macro arguments
2669 memory resulting from expand_arg here, as these are freed by the
2670 caller of replace_arg using delete_macro_args now. Push extended
2671 token context.
2672 (next_context, push_ptoken_context, _cpp_push_token_context)
2673 (_cpp_push_text_context): Properly initialize the context.
2674 (expand_arg): Use the new alloc_expanded_arg_mem,
2675 push_extended_tokens_context, cpp_get_token_1, and set_arg_token.
2676 (_cpp_pop_context): Really free the memory held by the context.
2677 Handle freeing memory used by extended tokens contexts.
2678 (cpp_get_token_with_location): Use cpp_get_token_1.
2679 (cpp_sys_macro_p): Adjust.
2680 (_cpp_backup_tokens): Support the new kinds of token contexts.
2681 * traditional.c (recursive_macro): Adjust.
2683 2011-10-15 Tom Tromey <tromey@redhat>
2684 Dodji Seketeli <dodji@redhat.com>
2686 * include/line-map.h (enum lc_reason)<LC_ENTER_MACRO>: New enum
2687 member.
2688 (MAX_SOURCE_LOCATION): New constant.
2689 (struct line_map_ordinary, struct line_map_macro): New structs.
2690 (struct line_map): Turn this into a union of the two above. Add
2691 comments.
2692 (struct maps_info): New struct.
2693 (struct line_maps)<info_ordinary, info_macro>: Two new fields.
2694 These now carry the map information that was previously scattered
2695 in struct line_maps.
2696 (struct map_info::allocated): Fix comment.
2697 (MAP_START_LOCATION, ORDINARY_MAP_FILE_NAME)
2698 (ORDINARY_MAP_STARTING_LINE_NUMBER)
2699 (ORDINARY_MAP_INCLUDER_FILE_INDEX)
2700 (ORDINARY_MAP_IN_SYSTEM_HEADER_P)
2701 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS, MACRO_MAP_MACRO)
2702 (MACRO_MAP_NUM_MACRO_TOKENS MACRO_MAP_LOCATIONS)
2703 (MACRO_MAP_EXPANSION_POINT_LOCATION)
2704 (LOCATION_POSSIBLY_IN_MACRO_MAP_P, LINEMAPS_MAP_INFO)
2705 (LINEMAPS_MAPS, LINEMAPS_ALLOCATE, LINEMAPS_USED, LINEMAPS_CACHE)
2706 (LINEMAPS_LAST_MAP, LINEMAPS_LAST_ALLOCATED_MAP)
2707 (LINEMAPS_ORDINARY_MAPS, LINEMAPS_ORDINARY_ALLOCATED)
2708 (LINEMAPS_ORDINARY_USED, LINEMAPS_ORDINARY_CACHE)
2709 (LINEMAPS_LAST_ORDINARY_MAP, LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP)
2710 (LINEMAPS_MACRO_MAPS, LINEMAPS_MACRO_ALLOCATED)
2711 (LINEMAPS_MACRO_USED, LINEMAPS_MACRO_CACHE)
2712 (LINEMAPS_LAST_MACRO_MAP, LINEMAPS_LAST_ALLOCATED_MACRO_MAP)
2713 (LINEMAPS_MAP_AT, LINEMAPS_ORDINARY_MAP_AT)
2714 (LINEMAPS_MACRO_MAP_AT): New accessors for ordinary and macro map
2715 information.
2716 (linemap_check_ordinary, linemap_assert)
2717 (linemap_location_before_p): New macros.
2718 (linemap_position_for_line_and_column)
2719 (linemap_tracks_macro_expansion_locs_p, linemap_add_macro_token)
2720 (linemap_macro_expansion_map_p)
2721 (linemap_macro_map_loc_to_def_point)
2722 (linemap_macro_map_loc_unwind_once)
2723 (linemap_macro_map_loc_to_exp_point, linemap_step_out_once)
2724 (linemap_get_source_line linemap_get_source_column)
2725 (linemap_map_get_macro_name, linemap_get_file_path)
2726 (linemap_location_in_system_header_p)
2727 (linemap_location_from_macro_expansion_p): Declare new functions.
2728 (SOURCE_LINE, SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION)
2729 (LINEMAP_FILE, LINEMAP_LINE, LINEMAP_SYSP): Assert that this
2730 accessors act on ordinary maps only.
2731 (INCLUDED_FROM): Return NULL for main files; use the new
2732 accessors.
2733 (LINEMAP_POSITION_FOR_COLUMN): Use the new accessors.
2734 (struct expanded_location): Move here from gcc/input.h
2735 (linemap_resolve_location, linemap_expand_location)
2736 (linemap_expand_location_full): Declare new functions.
2737 * line-map.c: Include cpplib.h, internal.h
2738 (linemap_enter_macro, linemap_add_macro_token)
2739 (linemap_get_expansion_line, linemap_get_expansion_filename): New
2740 functions that are private to libcpp.
2741 (linemap_assert): New macro.
2742 (linemap_macro_loc_to_exp_point, linemap_macro_loc_to_exp_point)
2743 (linemap_macro_loc_unwind, linemap_macro_map_loc_to_def_point)
2744 (linemap_macro_map_loc_unwind_toward_spelling)
2745 (linemap_macro_map_loc_to_exp_point)
2746 (first_map_in_common_1, first_map_in_common): New static
2747 functions.
2748 (new_linemap): Define new static functions. Extracted and
2749 enhanced from ...
2750 (linemap_add): ... here. Use linemap_assert in lieu of abort
2751 previously.
2752 (linemap_tracks_macro_expansion_locs_p)
2753 (linemap_add_macro_token, linemap_macro_expansion_map_p)
2754 (linemap_check_ordinary, linemap_macro_map_loc_to_exp_point)
2755 (linemap_macro_map_loc_to_def_point)
2756 (linemap_macro_map_loc_unwind_once)
2757 (linemap_step_out_once, linemap_map_get_index)
2758 (linemap_get_source_line,linemap_get_source_column)
2759 (linemap_get_file_path, linemap_map_get_macro_name)
2760 (linemap_location_in_system_header_p)
2761 (linemap_location_originated_from_system_header_p)
2762 (linemap_location_from_macro_expansion_p)
2763 (linemap_tracks_macro_expansion_locs_p)
2764 (linemap_resolve_location, linemap_expand_location)
2765 (linemap_expand_location_full)
2766 (linemap_tracks_macro_expansion_locs_p)
2767 (linemap_position_for_line_and_column, linemap_compare_locations):
2768 Define new public functions.
2769 (linemap_init): Initialize ordinary and macro maps information in
2770 the map set.
2771 (linemap_check_files_exited): Use the new accessors.
2772 (linemap_free): Remove this dead code.
2773 (linemap_line_start): Assert this uses an ordinary map. Adjust to
2774 use the new ordinary map accessors and data structures. Don't
2775 overflow past the lowest possible macro token's location.
2776 (linemap_position_for_column): Assert the ordinary maps of the map
2777 set are really ordinary. Use ordinary map accessors.
2778 (linemap_lookup): Keep the same logic but generalize to allow
2779 lookup of both ordinary and macro maps. Do not crash when called
2780 with an empty line table.
2781 * directives-only.c (_cpp_preprocess_dir_only): Adjust to use the
2782 new API of line-map.h.
2783 * directives.c (start_directive, do_line, do_linemarker)
2784 (do_linemarker): Likewise.
2785 * files.c (_cpp_find_file, _cpp_stack_include, open_file_failed)
2786 (make_cpp_dir, cpp_make_system_header): Likewise.
2787 * init.c (cpp_read_main_file): Likewise.
2788 * internal.h (CPP_INCREMENT_LINE): Likewise.
2789 (linemap_enter_macro, linemap_add_macro_token)
2790 (linemap_get_expansion_line, linemap_get_expansion_filename): New
2791 functions private to libcpp.
2792 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment)
2793 (skip_line_comment, skip_whitespace, lex_raw_string)
2794 (_cpp_lex_direct): Likewise.
2795 * macro.c (_cpp_builtin_macro_text): Likewise.
2796 (_cpp_aligned_alloc): Initialize the new name member of the macro.
2797 * traditional.c (copy_comment, _cpp_scan_out_logical_line):
2798 Likewise.
2799 * errors.c (cpp_diagnostic): Adjust to new linemap API.
2801 2011-08-28 Dodji Seketeli <dodji@redhat.com>
2803 * line-map.c (linemap_add): Assert that reason must not be
2804 LC_RENAME when called for the first time on a "main input file".
2806 2011-08-22 Gabriel Charette <gchare@google.com>
2808 * init.c (cpp_create_reader): Inititalize forced_token_location_p.
2809 * internal.h (struct cpp_reader): Add field forced_token_location_p.
2810 * lex.c (_cpp_lex_direct): Use forced_token_location_p.
2811 (cpp_force_token_locations): New.
2812 (cpp_stop_forcing_token_locations): New.
2814 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2816 PR libstdc++/1773
2817 * init.c (cpp_init_builtins): Define __cplusplus 19971L.
2819 2011-08-18 Joseph Myers <joseph@codesourcery.com>
2821 * include/cpplib.h (struct cpp_options): Fix typo.
2823 2011-08-18 Joseph Myers <joseph@codesourcery.com>
2825 * include/cpplib.h (struct cpp_options): Add rliterals.
2826 * init.c (struct lang_flags, lang_defaults): Add rliterals.
2827 (cpp_set_lang): Set rliterals option.
2828 (cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__.
2829 * lex.c (_cpp_lex_direct): Only accept raw strings if rliterals.
2831 2011-08-15 Gabriel Charette <gchare@google.com>
2833 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove.
2834 Update all users to use linemap_position_for_column instead.
2836 2011-07-28 Gabriel Charette <gchare@google.com>
2838 * include/line-map.h (struct line_maps):
2839 Remove unused field last_listed. Update all users.
2841 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
2843 * configure.ac: Set need_64bit_hwint to yes for x86 targets.
2844 * configure: Regenerated.
2846 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2848 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
2850 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2851 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2853 PR bootstrap/49794
2854 * configure.ac: Test AM_ICONV with CXX.
2855 * configure: Regenerate.
2856 * system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++.
2858 2011-07-15 Dodji Seketeli <dodji@redhat.com>
2860 * directives.c (struct if_stack): Use source_location as type
2861 here.
2862 * include/cpplib.h (struct cpp_callbacks)<include, define, undef,
2863 indent, def_pragma, used_define, used_undef>: Properly use
2864 source_location as parameter type, rather than unsigned int.
2866 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2868 PR target/39150
2869 * configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9]
2870 like i[34567]86-*-solaris2.1[0-9]*.
2871 * configure: Regenerate.
2873 2011-06-16 Jason Merrill <jason@redhat.com>
2875 PR c++/45399
2876 * lex.c (lex_raw_string): Don't check for embedded NUL.
2878 2011-06-06 Dodji Seketeli <dodji@redhat.com>
2880 PR preprocessor/48532
2881 * directives.c (do_pragma): Don't forget the invocation location
2882 when parsing the pragma name of a namespaced pragma directive.
2884 2011-05-29 John Tytgat <John.Tytgat@aaug.net>
2886 * files.c (read_file_guts): Add test on non-zero value of S_ISREG.
2888 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
2890 PR target/49104
2891 * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__
2892 is defined. Check bit_MMXEXT and bit_CMOV to use search_line_mmx.
2894 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
2896 * system.h (ENUM_BITFIELD): Remove.
2898 2011-04-24 Jakub Jelinek <jakub@redhat.com>
2900 PR preprocessor/48740
2901 * lex.c (lex_raw_string): When raw string ends with
2902 ??) followed by raw prefix and ", ensure it is preprocessed
2903 with ??) rather than ??].
2905 2011-04-20 Jim Meyering <meyering@redhat.com>
2907 * files.c (destroy_cpp_file): Remove useless if-before-free.
2908 * init.c (cpp_destroy): Likewise.
2909 * macro.c (replace_args): Likewise.
2910 * pch.c (cpp_valid_state): Likewise.
2912 2011-03-25 Kai Tietz <ktietz@redhat.com>
2914 * files.c (file_hash_eq): Use filename_cmp
2915 instead of strcmp.
2916 (nonexistent_file_hash_eq): Likewise.
2917 (remap_filename): Likewise.
2918 Handle absolute DOS-path,
2919 (append_file_to_dir): Check for IS_DIR_SEPARATOR
2920 instead of slash.
2921 (read_name_map): Likewise.
2922 * linemap.c (linemap_add): Use filename_cmp
2923 instead of strcmp.
2924 * mkdeps.c (apply_vpath): Use filename_ncmp
2925 instead of strncmp.
2926 (deps_restore): Use filename_cmp instead of
2927 strcmp.
2928 * init.c (read_original_directory): Use
2929 IS_DIR_SEPARATOR instead of checking for slash.
2931 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
2933 PR preprocessor/48192
2934 * directives.c (do_ifdef): Do not consider conditional macros as
2935 being defined.
2936 (do_ifndef): Ditto.
2937 * expr.c (parse_defined): Ditto.
2939 2011-03-18 Richard Henderson <rth@redhat.com>
2941 PR bootstrap/45381
2942 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
2944 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
2945 Jakub Jelinek <jakub@redhat.com>
2947 PR preprocessor/39213
2948 * directives.c (end_directive): Call _cpp_remove_overlay for deferred
2949 pragmas as well in traditional mode.
2951 2010-11-17 Ian Lance Taylor <iant@google.com>
2953 PR bootstrap/45538
2954 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
2955 AC_LANG based on ENABLE_BUILD_WITH_CXX.
2957 2010-11-16 Kai Tietz <kai.tietz@onevision.com>
2959 PR preprocessor/17349
2960 * lex.c (save_comment): Handle in argument passing c++
2961 comments special.
2963 2010-11-02 Ian Lance Taylor <iant@google.com>
2965 * configure.ac: Use AC_SYS_LARGEFILE.
2966 * configure: Rebuild.
2967 * config.in: Rebuild.
2969 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
2971 * line-map.h (source_location): Remove obsolete comment
2972 mentioning location_s.
2974 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
2976 PR preprocessor/45362
2977 * directives.c (cpp_pop_definition): Make static.
2978 (do_pragma_push_macro): Reworked to store text
2979 definition.
2980 (do_pragma_pop_macro): Add free text definition.
2981 (cpp_push_definition): Removed.
2982 * include/cpplib.h (cpp_push_definition): Removed.
2983 (cpp_pop_definition): Likewise.
2984 * internal.h (def_pragma_macro): Remove member 'value'
2985 and add new members 'definition', 'line',
2986 'syshdr', 'sued' and 'is_undef'.
2987 * pch.c (_cpp_restore_pushed_macros): Rework to work
2988 on text definition and store additional macro flags.
2989 (_cpp_save_pushed_macros): Likewise.
2991 2010-09-29 Joseph Myers <joseph@codesourcery.com>
2993 * include/cpplib.h (cpp_options): Rename warn_deprecated,
2994 warn_traditional, warn_long_long and pedantic.
2995 * directives.c (directive_diagnostics, _cpp_handle_directive):
2996 Update names of cpp_options members.
2997 * expr.c (cpp_classify_number, eval_token): Update names of
2998 cpp_options members.
2999 * init.c (cpp_create_reader, post_options): Update names of
3000 cpp_options members.
3001 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
3002 cpp_options members.
3003 * macro.c (parse_params): Update names of cpp_options members.
3005 2010-09-15 Ian Lance Taylor <iant@google.com>
3007 * init.c: Fix type name in comment.
3009 2010-08-31 Jakub Jelinek <jakub@redhat.com>
3011 PR preprocessor/45457
3012 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
3013 needed.
3014 * directives.c (do_ifdef, do_ifndef): Likewise.
3016 2010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3018 * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
3020 2010-08-24 Richard Henderson <rth@redhat.com>
3022 PR bootstrap/45376
3023 * configure.ac (HAVE_SSE4): New check.
3024 * configure, config.in: Rebuild.
3025 * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
3027 2010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3029 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
3030 etc. on Solaris 2/x86.
3032 2010-08-21 Richard Henderson <rth@redhat.com>
3033 Andi Kleen <ak@linux.intel.com>
3034 David S. Miller <davem@davemloft.net>
3036 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
3037 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
3038 (ptrdiff_t): Check via AC_CHECK_TYPE.
3039 * config.in, configure: Rebuild.
3040 * system.h: Include stdint.h, if available.
3041 * lex.c (WORDS_BIGENDIAN): Provide default.
3042 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
3043 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
3044 search_line_sse2, search_line_sse42, init_vectorized_lexer,
3045 search_line_fast): New.
3046 (_cpp_clean_line): Use search_line_fast. Restructure the fast
3047 loop to make it clear when we're leaving the loop. Stay in the
3048 fast loop for non-trigraph '?'.
3050 2010-06-11 Jakub Jelinek <jakub@redhat.com>
3052 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
3053 callback.
3054 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
3055 (cpp_macro_definition): Remove const qual from second argument.
3056 * macro.c (enter_macro_context): Call user_builtin_macro callback for
3057 NODE_BUILTIN !NODE_USED macros.
3058 (warn_of_redefinition): Likewise. Remove const qual from second
3059 argument.
3060 (cpp_macro_definition): Likewise.
3061 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
3062 for NODE_BUILTIN !NODE_USED macros.
3064 2010-06-10 Joseph Myers <joseph@codesourcery.com>
3066 * include/cpplib.h (struct cpp_options): Remove show_column.
3067 * init.c (cpp_create_reader, post_options): Don't set show_column.
3069 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
3071 PR bootstrap/44432
3072 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
3073 check that C++ compiler works.
3074 * configure: Regenerate.
3076 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3078 * include/symtab.h (ht_identifier_ptr): New.
3080 2010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
3081 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3083 PR bootstrap/42798
3084 * configure.ac: Check for declaration of 'basename(char *)'.
3085 * configure: Regenerate.
3086 * config.in: Regenerate.
3088 2010-04-25 Joseph Myers <joseph@codesourcery.com>
3090 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
3091 * init.c (lang_defaults): Add entries for new language variants.
3092 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
3093 variants.
3095 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
3097 PR cpp/43195
3098 * files.c (report_missing_guard): Test for #pragma once.
3100 2010-04-07 Simon Baldwin <simonb@google.com>
3102 * directives.c (do_diagnostic): Add warning reason argument,
3103 call appropriate error reporting function for code.
3104 (directive_diagnostics): Call specific warning functions with
3105 warning reason where appropriate.
3106 (do_error, do_warning, do_pragma_dependency): Add warning reason
3107 argument to do_diagnostic calls.
3108 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
3109 _cpp_create_definition): Call specific warning functions with
3110 warning reason where appropriate.
3111 * Makefile.in: Add new diagnostic functions to gettext translations.
3112 * include/cpplib.h (struct cpp_callbacks): Add warning reason code
3113 to error callback.
3114 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
3115 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
3116 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
3117 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
3118 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
3119 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
3120 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
3121 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
3122 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
3123 warning reason codes.
3124 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
3125 cpp_warning_with_line, cpp_pedwarning_with_line,
3126 cpp_warning_with_line_syshdr): New specific error reporting functions.
3127 * pch.c (cpp_valid_state): Call specific warning functions with
3128 warning reason where appropriate.
3129 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
3130 diagnostic handlers.
3131 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
3132 cpp_warning_with_line, cpp_pedwarning_with_line,
3133 cpp_warning_with_line_syshdr): New specific error reporting functions.
3134 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
3135 specific warning functions with warning reason where appropriate.
3136 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
3137 warn_about_normalization, lex_identifier_intern, lex_identifier,
3138 _cpp_lex_direct): Ditto.
3139 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
3140 narrow_str_to_charconst): Ditto.
3142 2010-04-06 Jakub Jelinek <jakub@redhat.com>
3144 PR preprocessor/43642
3145 * lex.c (lex_raw_string): Change type of TYPE variable to
3146 unsigned char.
3148 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3150 * aclocal.m4: Regenerate.
3152 2010-03-29 Jason Merrill <jason@redhat.com>
3154 More N3077 raw string changes
3155 * charset.c (cpp_interpret_string): Don't transform UCNs in raw
3156 strings.
3157 * lex.c (bufring_append): Split out from...
3158 (lex_raw_string): ...here. Undo trigraph and line splicing
3159 transformations. Do process line notes in multi-line literals.
3160 (_cpp_process_line_notes): Ignore notes that were already handled.
3162 Some raw string changes from N3077
3163 * charset.c (cpp_interpret_string): Change inner delimiters to ().
3164 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
3166 2010-02-11 Jakub Jelinek <jakub@redhat.com>
3168 * init.c (read_original_filename): Don't call read_original_directory
3169 if _cpp_handle_directive returns 0.
3171 2010-01-01 Joseph Myers <joseph@codesourcery.com>
3173 PR preprocessor/41947
3174 * expr.c (cpp_classify_number): Give error for hexadecimal
3175 floating-point constant with no digits before or after point.
3177 2009-11-20 Arnaud Charlet <charlet@adacore.com>
3179 * macro.c (enter_macro_context): Call cb.used callback if defined.
3180 * directives.c (do_idef, do_ifndef): Ditto.
3181 * include/cpplib.h (struct cpp_callbacks): Add used callback.
3183 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
3185 * directives.c (do_pragma_push_macro): New pragma handler.
3186 (do_pragma_pop_macro): Likewise.
3187 (_cpp_init_internal_pragmas): Add push_macro and
3188 pop_macro handler to internal pragmas.
3189 (lex_macro_node_from_str): Removed.
3190 (cpp_push_definition): Replace lex_macro_node_from_str
3191 by _cpp_lex_identifier.
3192 (cpp_pop_definition): Likewise.
3193 * internal.h (_cpp_lex_identifier): New prototype.
3194 (def_pragma_macro): New structure.
3195 (cpp_reader): New member pushed_macros.
3196 * lex.c (_cpp_lex_identifier): New function.
3197 (lex_identifier_intern): New function.
3198 * init.c (cpp_create_reader): Initialize pushed_macros
3199 member.
3200 (cpp_destroy): Free elements in pushed_macros member.
3201 * pch.c (_cpp_save_pushed_macros): New function.
3202 (_cpp_restore_pushed_macros): Likewise.
3203 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
3204 (cpp_read_state): Use _cpp_restore_pushed_macros.
3206 2009-10-19 Jakub Jelinek <jakub@redhat.com>
3208 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
3209 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
3210 and char32_cset_desc.
3211 (converter_for_type): Handle CPP_UTF8STRING.
3212 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
3213 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
3214 (parse_include): Reject raw strings.
3215 * include/cpplib.h (CPP_UTF8STRING): New token type.
3216 * internal.h (struct cpp_reader): Add utf8_cset_desc field.
3217 * lex.c (lex_raw_string): New function.
3218 (lex_string): Handle u8 string literals, call lex_raw_string
3219 for raw string literals.
3220 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
3221 sequences.
3222 * macro.c (stringify_arg): Handle CPP_UTF8STRING.
3224 2009-10-14 Jakub Jelinek <jakub@redhat.com>
3226 PR preprocessor/41543
3227 * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
3228 * line-map.c (linemap_init): Initialize highest_location and
3229 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
3231 2009-10-09 Jason Merrill <jason@redhat.com>
3233 * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
3235 2009-10-09 Neil Vachharajani <nvachhar@google.com>
3237 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
3238 sccs.
3240 2009-09-23 Loren J. Rittle <ljrittle@acm.org>
3242 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
3243 * configure: Rebuilt.
3245 2009-09-22 Richard Guenther <rguenther@suse.de>
3247 PR pch/38987
3248 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
3250 2009-09-18 Chris Demetriou <cgd@google.com>
3252 PR preprocessor/28435:
3253 * include/cpplib.h (struct cpp_options): Add new member
3254 deps.need_preprocessor_output.
3255 * files.c (open_file_failed): If preprocessor output is needed
3256 always report an error.
3258 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
3260 * configure.ac: Set for i?86-w64-mingw*
3261 need_64bit_hwint to yes.
3262 * configure: Regenerated.
3264 2009-09-10 Jason Merrill <jason@redhat.com>
3266 * directives.c (cpp_define): constify.
3268 2009-09-02 Ian Lance Taylor <iant@google.com>
3270 * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
3272 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3274 * configure.ac (AC_PREREQ): Bump to 2.64.
3276 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3278 * aclocal.m4: Regenerate.
3279 * config.in: Regenerate.
3280 * configure: Regenerate.
3282 2009-08-17 Tom Tromey <tromey@redhat.com>
3284 PR preprocessor/41067:
3285 * charset.c (convert_escape): Add missing ":" to error text.
3287 2009-07-27 Douglas B Rupp <rupp@gnat.com>
3289 * include/cpplib.h (INO_T_CPP): New macro.
3290 (struct cpp_dir): Use it.
3292 2009-07-20 Jerry Quinn <jlquinn@optonline.net>
3294 PR regression/40800
3295 * configure.ac: Use = instead of == for testing
3296 ENABLE_BUILD_WITH_CXX.
3297 * configure: Rebuild.
3299 2009-07-17 Jerry Quinn <jlquinn@optonline.net>
3301 * directives.c (do_linemarker, do_line): Use CPP_STRING for
3302 ignored enum value.
3303 * files.c (find_file_in_dir): Add cast from void* to char*.
3304 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
3305 * Makefile.in: (WARN_CFLAGS): Use general and C-specific
3306 warnings.
3307 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
3308 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
3309 COMPILER_FLAGS): New.
3310 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
3311 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS
3312 instead of ALL_CFLAGS.
3313 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings
3314 from other warnings. Add -Wc++-compat to C-specific warnings.
3315 Check for --enable-build-with-cxx. Set and substitute
3316 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES
3317 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before
3318 AC_CHECK_HEADERS.
3319 * configure: Rebuild.
3320 * include/cpp-id-data.h: Remove extern "C".
3321 * include/line-map.h: Likewise.
3322 * include/mkdeps.h: Likewise.
3323 * include/symtab.h: Likewise.
3324 * internal.h: Likewise.
3326 2009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3328 * directives.c (parse_include): Add location argument. Update all
3329 calls.
3330 (parse_answer): Likewise.
3331 (do_include_common): Error with exact location.
3332 (parse_assertion): Likewise.
3334 2009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
3336 * expr.c (num_div_op): Take explicit location.
3338 2009-06-17 Ian Lance Taylor <iant@google.com>
3340 * include/cpplib.h (progname): Don't declare.
3342 2009-06-12 Ian Lance Taylor <iant@google.com>
3344 * include/cpplib.h (struct cpp_options): Add
3345 warn_cxx_operator_names field.
3346 (NODE_WARN_OPERATOR): Define.
3347 (struct cpp_hashnode): Increase flags field to 10 bits, decrease
3348 type to 6 bits.
3349 * init.c (mark_named_operators): Add flags parameter.
3350 (cpp_post_options): Pick flags value to pass to
3351 mark_named_operators.
3352 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
3353 identifier is an operator name in C++.
3355 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
3357 * include/line-map.h (LAST_SOURCE_COLUMN): New.
3359 2009-06-01 Ian Lance Taylor <iant@google.com>
3361 * include/cpp-id-data.h: Add extern "C".
3362 * include/line-map.h: Likewise.
3363 * include/mkdeps.h: Likewise.
3364 * include/symtab.h: Likewise.
3365 * internal.h: Likewise.
3367 2009-05-15 Ian Lance Taylor <iant@google.com>
3369 * include/cpplib.h (enum cpp_builtin_type): Rename from enum
3370 builtin_type. Change all uses.
3372 2009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3374 PR cpp/36674
3375 * directives (do_linemarker): Compensate for the increment in
3376 location that occurs when we reach the end of line.
3377 * files (_cpp_stack_include): Mention _cpp_find_file in the
3378 comment.
3380 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3382 * include/cpplib.h (enum cpp_token_fld_kind): Add
3383 CPP_TOKEN_FLD_TOKEN_NO.
3384 (struct cpp_macro_arg, struct cpp_identifier): Define.
3385 (union cpp_token_u): Use struct cpp_identifier for identifiers.
3386 Use struct cpp_macro_arg for macro arguments. Add token_no for
3387 CPP_PASTE token numbers.
3388 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
3389 do_pragma_poison, parse_assertion): Use val.node.node in place of
3390 val.node.
3391 * expr.c (parse_defined, eval_token): Use val.node.node in place
3392 of val.node.
3393 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
3394 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
3395 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
3396 place of val.arg_no. Use val.node.node in place of val.node.
3397 * macro.c (replace_args, cpp_get_token, parse_params,
3398 lex_expansion_token, create_iso_definition, cpp_macro_definition):
3399 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
3400 Use val.node.node in place of val.node.
3402 2009-05-03 Joseph Myers <joseph@codesourcery.com>
3404 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
3405 UTF-8 sequences.
3407 2009-04-25 Joseph Myers <joseph@codesourcery.com>
3409 PR preprocessor/39559
3410 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
3411 constants larger than intmax_t in C99 mode.
3413 2009-04-21 Taras Glek <tglek@mozilla.com>
3415 * include/cpp-id-data.h: Update GTY annotations to new syntax.
3416 * include/cpplib.h: Likewise.
3417 * include/line-map.h: Likewise.
3418 * include/symtab.h: Likewise.
3420 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3422 PR c++/14875
3423 * lex.c (cpp_type2name): Take a flags parameter. Call
3424 cpp_named_operator2name for named operators and cpp_digraph2name
3425 for digraphs.
3426 (cpp_digraph2name): New.
3427 (cpp_spell_token): Use it.
3428 (cpp_output_token): Likewise.
3429 * include/cpplib.h (cpp_type2name): Update declaration.
3430 * init.c (cpp_named_operator2name): New.
3431 * internal.h (cpp_named_operator2name): Declare.
3433 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3435 PR c++/13358
3436 * init.c (cpp_create_reader): Wlong_long is disabled by default.
3437 * expr.c (cpp_classify_number): Give different messages for C and
3438 C++ front-ends.
3440 2009-04-19 Joseph Myers <joseph@codesourcery.com>
3442 PR preprocessor/20078
3443 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
3444 field.
3445 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
3446 (struct cpp_token): Change flags to unsigned short.
3447 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
3448 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
3449 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
3450 tokens.
3451 * macro.c (macro_real_token_count): New.
3452 (enter_macro_context, replace_args): Use macro_real_token_count.
3453 (create_iso_definition): Record whitespace surrounding and digraph
3454 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
3455 Set extra_tokens and save CPP_PASTE tokens with arg_no set for
3456 multiple consecutive ## tokens.
3457 (_cpp_create_definition): Initialize extra_tokens.
3458 (cpp_macro_definition): Use macro_real_token_count.
3460 2009-04-18 Joseph Myers <joseph@codesourcery.com>
3462 * directives.c (parse_include): Pass true to check_eol.
3464 2009-04-18 Joseph Myers <joseph@codesourcery.com>
3466 PR preprocessor/39646
3467 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
3468 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
3469 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
3470 place of LC_RENAME.
3472 2009-04-18 Joseph Myers <joseph@codesourcery.com>
3474 PR preprocessor/39647
3475 * directives.c (check_eol): Add parameter expand.
3476 (do_undef, parse_include, do_line, do_linemarker, do_ident,
3477 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
3478 do_else, do_endif, do_assert, do_unassert): All callers changed.
3479 Pass true from do_line, false elsewhere.
3481 2009-04-12 Joseph Myers <joseph@codesourcery.com>
3483 PR preprocessor/31869
3484 * macro.c (stringify_arg): Handle NULL source token in padding
3485 token where previous padding token did not have source token with
3486 preceding whitespace.
3488 2009-04-09 Jakub Jelinek <jakub@redhat.com>
3490 * Makefile.in: Change copyright header to refer to version
3491 3 of the GNU General Public License and to point readers at the
3492 COPYING3 file and the FSF's license web page.
3493 * charset.c: Likewise.
3494 * directives-only.c: Likewise.
3495 * directives.c: Likewise.
3496 * errors.c: Likewise.
3497 * expr.c: Likewise.
3498 * files.c: Likewise.
3499 * identifiers.c: Likewise.
3500 * include/cpp-id-data.h: Likewise.
3501 * include/cpplib.h: Likewise.
3502 * include/line-map.h: Likewise.
3503 * include/mkdeps.h: Likewise.
3504 * include/symtab.h: Likewise.
3505 * init.c: Likewise.
3506 * internal.h: Likewise.
3507 * lex.c: Likewise.
3508 * line-map.c: Likewise.
3509 * macro.c: Likewise.
3510 * makeucnid.c: Likewise.
3511 * mkdeps.c: Likewise.
3512 * pch.c: Likewise.
3513 * symtab.c: Likewise.
3514 * system.h: Likewise.
3515 * traditional.c: Likewise.
3516 * ucnid.tab: Likewise.
3517 * ucnid.h: Regenerate.
3519 2009-04-01 Janis Johnson <janis187@us.ibm.com>
3521 PR c/39027
3522 * include/cpplib.h (CPP_N_DEFAULT): Define.
3523 * expr.c (interpret_float_suffix): Recognize d or D for double,
3524 return new value for default.
3525 (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
3527 PR c/33466
3528 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
3529 letters from decimal float and fixed-point suffixes.
3531 2009-03-31 Joseph Myers <joseph@codesourcery.com>
3533 PR preprocessor/15638
3534 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
3535 invalid PCH.
3536 (open_file_failed): Make error for missing file fatal.
3537 * include/cpplib.h (CPP_DL_FATAL): Define.
3539 2009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
3541 PR preprocessor/31932:
3542 * internal.h: Don't mention HAVE_ICONV_H.
3543 * configure, config.in: Rebuild.
3544 * configure.ac: Don't check for iconv.h.
3546 2009-03-30 Tom Tromey <tromey@redhat.com>
3548 PR preprocessor/39512:
3549 * line-map.c (linemap_init): Initialize 'reallocator' field.
3551 2009-03-30 Jakub Jelinek <jakub@redhat.com>
3553 PR target/39558
3554 * macro.c (cpp_get_token): If macro_to_expand returns NULL
3555 and used some tokens, add CPP_PADDING before next token.
3557 2009-03-29 Joseph Myers <joseph@codesourcery.com>
3559 PR preprocessor/34695
3560 * makedepend.c: Remove.
3561 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
3562 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
3563 * directives.c (cpp_errors): Remove.
3564 * errors.c (print_location, _cpp_begin_message, v_message):
3565 Remove.
3566 (cpp_error, cpp_error_with_line): Always use error callback.
3567 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
3568 * include/cpplib.h (cpp_options): Remove pedantic_errors,
3569 inhibit_warnings, warn_system_headers, inhibit_errors,
3570 warnings_are_errors, client_diagnostic.
3571 (cpp_callbacks): Add extra arguments to error callback; make it
3572 return bool.
3573 (cpp_finish): Return void.
3574 (cpp_destroy): Remove inaccurate comment about return value.
3575 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
3576 (CPP_DL_NOTE): Define.
3577 * include/line-map.h (linemap_print_containing_files): Remove.
3578 * init.c (cpp_finish): Do not check for or return number of
3579 errors.
3580 * internal.h (cpp_reader): Remove errors field.
3581 * line-map.c (linemap_print_containing_files): Remove.
3582 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
3583 about previous definition. Only emit it if previous diagnostic
3584 was emitted.
3586 2009-03-28 Joseph Myers <joseph@codesourcery.com>
3588 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
3589 mkinstalldirs.
3591 2009-03-18 Jakub Jelinek <jakub@redhat.com>
3593 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
3595 2009-02-21 Joseph Myers <joseph@codesourcery.com>
3597 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
3598 header name.
3599 (_cpp_lex_direct): Handle this.
3601 2009-02-15 Richard Guenther <rguenther@suse.de>
3603 Revert last change.
3605 2009-02-13 Richard Guenther <rguenther@suse.de>
3607 * configure.ac: Enable LFS.
3608 * configure: Re-generate.
3609 * config.in: Likewise.
3611 2009-01-05 Ben Elliston <bje@au.ibm.com>
3613 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
3614 (.po.pox): Likewise.
3615 (po/$(PACKAGE).pot): Likewise.
3617 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
3619 PR target/37033
3620 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
3621 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
3623 2008-11-29 Joseph Myers <joseph@codesourcery.com>
3625 * lex.c (cpp_token_len): Use 6 as default length.
3627 2008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
3629 * expr.c (struct op): Add location.
3630 (_cpp_parse_expr): Propagate locations throught the stack
3631 of expressions.
3632 (reduce): Likewise.
3633 (check_promotion): Use explicit location in errors.
3635 2008-10-05 Matthew Gingell <gingell@adacore.com>
3636 Arnaud Charlet <charlet@adacore.com>
3638 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
3639 (cpp_get_comments): New function.
3640 * internal.h (struct cpp_reader): Add comments field.
3641 * init.c (cpp_destroy): Free comments.
3642 * lex.c (store_comment, cpp_get_comments): New functions.
3643 (comments): New struct.
3644 (save_comment): Store comments in comments struct.
3646 2008-09-18 Simon Baldwin <simonb@google.com>
3648 * include/cpplib.h (struct cpp_options): Add new boolean flag
3649 warn_builtin_macro_redefined.
3650 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
3651 * (struct builtin_operator): Split out from previous struct builtin,
3652 enhance extra const correctness.
3653 * (struct builtin_macro): Split out from previous struct builtin, add
3654 new always_warn_if_redefined flag, enhance const correctness.
3655 * (mark_named_operators): Use struct builtin_operator.
3656 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
3657 to builtins selectively.
3658 * macro.c (warn_of_redefinition): Return false if a builtin macro
3659 is not flagged with NODE_WARN.
3661 2008-07-31 Jakub Jelinek <jakub@redhat.com>
3663 PR preprocessor/36649
3664 * files.c (struct report_missing_guard_data): New type.
3665 (report_missing_guard): Put paths into an array instead of printing
3666 them right away. Return 1 rather than 0.
3667 (report_missing_guard_cmp): New function.
3668 (_cpp_report_missing_guards): Sort and print paths gathered by
3669 report_missing_guard callback.
3671 2008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3673 PR 28079
3674 * directives.c (strtolinenum): Handle overflow.
3675 (do_line): Give a warning if line number overflowed.
3676 (do_linemarker): Update call to strtolinenum.
3678 2008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3680 * include/line-map.h (linenum_type): New typedef.
3681 (struct line_map): Use it.
3682 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
3683 (SOURCE_COLUMN): Likewise.
3684 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
3685 source_location values in a variable of type linenum_type.
3686 * directives.c (struct if_stack): Use linenum_type.
3687 (strtoul_for_line): Rename as strtolinenum.
3688 (do_line): Use linenum_type.
3689 (do_linemarker): Use linenum_type and strtolinenum.
3690 (_cpp_do_file_change): Use linenum_t.
3691 * line-map.c (linemap_add): Likewise.
3692 (linemap_line_start): Likewise.
3693 * traditional.c (struct fun_macro): 'line' is a source_location.
3694 * errors.c (print_location): Use linenum_type.
3695 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
3696 * internal.h (CPP_INCREMENT_LINE): Likewise.
3697 * lex.c (_cpp_skip_block_comment): Use source_location.
3699 2008-07-14 Ben Elliston <bje@au.ibm.com>
3701 * include/cpplib.h (NODE_CONDITIONAL): New.
3702 (struct cpp_callbacks): New macro_to_expand field.
3703 (struct cpp_hashnode): Adjust size of flags and type fields.
3704 (cpp_peek_token): Prototype.
3705 * lex.c (cpp_peek_token): New function.
3706 (_cpp_temp_token): Protect pre-existing lookaheads.
3707 * macro.c (cpp_get_token): Expand any conditional macros.
3708 (_cpp_backup_tokens_direct): New.
3709 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
3710 (warn_of_redefinition): Silently allow redefined conditional
3711 macros.
3712 (_cpp_create_definition): Remove the conditional flag when a user
3713 defines one of the conditional macros.
3714 * internal.h (_cpp_backup_tokens_direct): New prototype.
3716 2008-06-13 Andrew Haley <aph@redhat.com>
3718 PR preprocessor/33305
3719 * macro.c (replace_args): Print a warning for empty macro
3720 arguments in C89 and C++.
3722 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3724 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
3725 * configure: Regenerate.
3727 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3729 * Makefile.in (datarootdir): New variable.
3731 2008-06-12 H.J. Lu <hongjiu.lu@intel.com>
3733 PR preprocessor/36479
3734 * charset.c (cpp_interpret_string_notranslate): Also set
3735 narrow_cset_desc.width.
3737 2008-06-07 Joseph Myers <joseph@codesourcery.com>
3739 * configure.ac (parisc*64*-*-*): Remove.
3740 * configure: Regenerate.
3742 2008-05-30 Tom Tromey <tromey@redhat.com>
3744 PR preprocessor/36320:
3745 * internal.h (_cpp_parse_expr): Update.
3746 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
3747 messages.
3748 * directives.c (do_if): Update.
3749 (do_elif): Require expression if processing group.
3751 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
3753 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
3755 2008-05-21 Tom Tromey <tromey@redhat.com>
3757 PR preprocessor/27777:
3758 * lex.c (cpp_output_line_to_string): New function.
3759 * internal.h (_cpp_begin_message): Don't declare.
3760 * errors.c (_cpp_begin_message): Now static.
3761 * include/cpplib.h (cpp_output_line_to_string): Declare.
3762 * directives.c (do_diagnostic): Rewrote. Use
3763 cpp_output_line_to_string. Don't use _cpp_begin_message.
3765 2008-05-21 Tom Tromey <tromey@redhat.com>
3767 * include/symtab.h (HT_ALLOCED): Remove.
3768 (ht_purge): Declare.
3769 * symtab.c (DELETED): New define.
3770 (ht_lookup): Update comment.
3771 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
3772 code. Use subobject allocator for strings, if it exists.
3773 (ht_expand): Handle deleted entries.
3774 (ht_forall): Likewise.
3775 (ht_purge): New function.
3776 (ht_dump_statistics): Print deletion statistics.
3778 2008-05-13 Tom Tromey <tromey@redhat.com>
3780 PR preprocessor/22168:
3781 * include/cpplib.h (struct cpp_options) <objc>: Update
3782 documentation.
3783 * expr.c (eval_token): Warn for use of assertions.
3784 * directives.c (directive_diagnostics): Warn about extensions.
3785 (DEPRECATED): New define.
3786 (DIRECTIVE_TABLE): Use it.
3788 2008-05-06 Tom Tromey <tromey@redhat.com>
3790 PR preprocessor/35313, PR preprocessor/36088:
3791 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
3792 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
3794 2008-05-04 David S. Miller <davem@davemloft.net>
3796 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
3797 * configure: Regenerate.
3799 2008-04-22 Daniel Franke <franke.daniel@gmail.com>
3801 * include/cpplib.h (cpp_define_formatted): New.
3802 * directives.c (cpp_define_formatted): New.
3804 2008-04-21 Tom Tromey <tromey@redhat.com>
3806 PR libcpp/33415:
3807 * charset.c (_cpp_convert_input): Add buffer_start argument.
3808 Ignore UTF-8 BOM if seen.
3809 * internal.h (_cpp_convert_input): Add argument.
3810 * files.c (struct _cpp_file) <buffer_start>: New field.
3811 (destroy_cpp_file): Free buffer_start, not buffer.
3812 (_cpp_pop_file_buffer): Likewise.
3813 (read_file_guts): Update.
3815 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
3817 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
3818 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
3819 (struct cpp_options): Added uliterals.
3820 (cpp_interpret_string): Update prototype.
3821 (cpp_interpret_string_notranslate): Idem.
3822 * charset.c (init_iconv_desc): New width member in cset_converter.
3823 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
3824 (convert_ucn): Idem.
3825 (emit_numeric_escape): Idem.
3826 (convert_hex): Idem.
3827 (convert_oct): Idem.
3828 (convert_escape): Idem.
3829 (converter_for_type): New function.
3830 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
3831 (cpp_interpret_string_notranslate): Match changed prototype.
3832 (wide_str_to_charconst): Use converter_for_type.
3833 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
3834 * directives.c (linemarker_dir): Macro U changed to UC.
3835 (parse_include): Idem.
3836 (register_pragma_1): Idem.
3837 (restore_registered_pragmas): Idem.
3838 (get__Pragma_string): Support CPP_STRING{16,32}.
3839 * expr.c (eval_token): Support CPP_CHAR{16,32}.
3840 * init.c (struct lang_flags): Added uliterals.
3841 (lang_defaults): Idem.
3842 * internal.h (struct cset_converter) <width>: New field.
3843 (struct cpp_reader) <char16_cset_desc>: Idem.
3844 (struct cpp_reader) <char32_cset_desc>: Idem.
3845 * lex.c (digraph_spellings): Macro U changed to UC.
3846 (OP, TK): Idem.
3847 (lex_string): Add support for u'...', U'...', u"..." and U"...".
3848 (_cpp_lex_direct): Idem.
3849 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
3850 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
3852 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
3854 PR bootstrap/35457
3855 * aclocal.m4: Regenerate.
3856 * configure: Regenerate.
3858 2008-04-17 Tom Tromey <tromey@redhat.com>
3860 PR libcpp/34866:
3861 * errors.c (cpp_error): Don't reference a token before the start
3862 of the current run.
3864 2008-04-16 Tom Tromey <tromey@redhat.com>
3866 * Makefile.in (TAGS_SOURCES): New variable.
3867 (TAGS): New target.
3869 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
3871 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
3872 and shbe-*-*.
3873 * configure: Rebuilt.
3875 2008-04-02 Joseph Myers <joseph@codesourcery.com>
3877 * include/cpplib.h (struct cpp_callbacks): Add used_define,
3878 used_undef and before_define.
3879 (NODE_USED): Define.
3880 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
3881 do_ifndef, cpp_pop_definition): Handle new flag and use new
3882 callbacks.
3883 * expr.c (parse_defined): Handle new flag and use new callbacks.
3884 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
3885 flag and use new callbacks.
3887 2008-04-01 Jakub Jelinek <jakub@redhat.com>
3889 PR pch/13675
3890 * files.c (struct _cpp_file): Remove pch field.
3891 (pch_open_file): Don't set file->pch, just file->pchname.
3892 (should_stack_file): After pfile->cb.read_pch call
3893 free pchname and clear pchname, don't close file->fd.
3894 Test file->pchname instead of file->pch. Don't close fd after cb.
3895 (_cpp_stack_include): Test file->pchname instead of file->pch.
3897 2008-03-28 Tom Tromey <tromey@redhat.com>
3899 * Makefile.in (POSTCOMPILE): New variable.
3900 (.c.o): Use it.
3902 2008-03-13 Tom Tromey <tromey@redhat.com>
3904 PR libcpp/35322:
3905 * directives.c (destringize_and_run): Set pfile->directive.
3907 2008-03-06 Markus Milleder <markus.milleder@generali.at>
3909 PR preprocessor/35458
3910 * mkdeps.c (munge): Quote '#' with a '\'.
3912 2008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3914 PR preprocessor/35379
3915 * mkdeps.c (deps_write): Ensure the first target always appears
3916 in the first column, without leading backslash newline. Avoid
3917 some more extra whitespace.
3919 2008-02-25 Thiemo Seufer <ths@mips.com>
3921 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
3923 2008-02-19 Tom Tromey <tromey@redhat.com>
3925 * traditional.c (lex_identifier): Use CPP_HASHNODE.
3926 * lex.c (lex_identifier): Use CPP_HASHNODE.
3927 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
3928 do-while.
3929 * identifiers.c (alloc_node): Change return type.
3930 (_cpp_init_hashtable): Don't cast 'alloc_node'.
3931 (proxy_assertion_broken): New declaration.
3932 (cpp_forall_identifiers): Move comment.
3933 * line-map.c (linemap_add): Comment fix.
3934 (linemap_line_start): Indentation fix.
3936 2008-01-25 Jakub Jelinek <jakub@redhat.com>
3938 PR preprocessor/34692
3939 * macro.c (collect_args): Add pragma_buff argument. Push
3940 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
3941 than into arguments. Reset prevent_expansion and parsing_args
3942 state at CPP_PRAGMA_EOL/CPP_EOF.
3943 (funlike_invocation_p): Add pragma_buff argument, pass it through
3944 to collect_args.
3945 (enter_macro_context): Add result argument. Adjust
3946 funlike_invocation_p caller. Emit all deferred pragma tokens
3947 gathered during collect_args before the expansion, add a padding
3948 token. Return 2 instead of 1 if any pragma tokens were prepended.
3949 (cpp_get_token): If enter_macro_context returns 2, don't return
3950 a padding token, instead cycle to grab CPP_PRAGMA token.
3951 * directives.c (_cpp_handle_directive): If was_parsing_args
3952 in deferred pragma, leave parsing_args and prevent_expansion as is.
3954 2008-01-22 Tom Tromey <tromey@redhat.com>
3956 PR c++/34859
3957 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
3958 __STDC_CONSTANT_MACROS.
3960 2008-01-07 Fred Fish <fnf@specifix.com>
3962 PR preprocessor/30363
3963 * traditional.c (replace_args_and_push): Add local variable
3964 cxtquote, calculate the replacement text size assuming a
3965 worst case of every input character quoted with backslash,
3966 and properly handle output quoting of quote characters in
3967 actual arguments used in function-like macros.
3969 2008-01-03 Tom Tromey <tromey@redhat.com>
3971 PR preprocessor/34602
3972 * directives.c (do_line): Don't try to spell EOF token.
3973 (do_linemarker): Add comment.
3975 2007-12-11 DJ Delorie <dj@redhat.com>
3977 * charset.c (convert_using_iconv): Close out any shift states,
3978 returning to the initial state.
3980 2007-12-06 Tom Tromey <tromey@redhat.com>
3982 PR c/29172
3983 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
3984 type.
3985 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
3986 * files.c (FILE_HASH_POOL_SIZE): New macro.
3987 (struct file_hash_entry_pool): New.
3988 (destroy_all_cpp_files): New function.
3989 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
3990 (new_file_hash_entry): Update.
3991 (free_file_hash_entries): New function.
3992 (_cpp_cleanup_files): Call free_file_hash_entries and
3993 destroy_all_cpp_files.
3994 (cpp_clear_file_cache): New function.
3995 * include/cpplib.h (cpp_clear_file_cache): Declare.
3997 2007-12-03 Tom Tromey <tromey@redhat.com>
3999 PR preprocessor/34288
4000 * configure.ac, config.in: Rebuilt.
4001 * configure.ac: Check for ssize_t.
4003 2007-11-30 Tom Tromey <tromey@redhat.com>
4005 PR preprocessor/32868
4006 * macro.c (_cpp_create_definition): Special case
4007 __STDC_FORMAT_MACROS.
4009 2007-11-16 Michael Matz <matz@suse.de>
4011 * files.c (search_path_head): Fix check for absolute paths.
4013 2007-11-11 Tom Tromey <tromey@redhat.com>
4015 PR c++/17557
4016 * include/cpplib.h (cpp_included_before): Declare.
4017 * files.c (struct file_hash_entry) <location>: New field.
4018 (_cpp_find_file): Initialize new field.
4019 (make_cpp_dir): Likewise.
4020 (cpp_included_before): New function.
4022 2007-11-01 Tom Tromey <tromey@redhat.com>
4024 PR preprocessor/30805
4025 * macro.c (paste_tokens): Handle padding token.
4026 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
4028 2007-10-31 Tom Tromey <tromey@redhat.com>
4030 PR preprocessor/30786
4031 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
4032 * directives.c (_cpp_do__Pragma): Return error status.
4033 * internal.h (_cpp_do__Pragma): Update.
4034 * directives.c (get__Pragma_string): Back up if EOF seen.
4036 2007-09-06 Tom Tromey <tromey@redhat.com>
4038 * internal.h (struct cpp_reader) <invocation_location>: New
4039 field.
4040 (struct cpp_reader) <set_invocation_location>: Likewise.
4041 * init.c (cpp_set_line_map): New function.
4042 * line-map.c (linemap_add): Use linemap's allocator.
4043 * include/line-map.h (GTY): Define.
4044 (line_map_realloc): New typedef.
4045 (struct line_map): Mark with GTY.
4046 (struct line_maps): Likewise.
4047 (struct line_maps) <maps>: Likewise.
4048 (struct line_maps) <reallocator>: New field.
4049 * include/symtab.h (GTY): Conditionally define.
4050 * include/cpplib.h (cpp_set_line_map): Declare.
4051 (cpp_get_token_with_location): Declare.
4052 * macro.c (cpp_get_token): Set invocation_location on the reader.
4053 (cpp_get_token_with_location): New function.
4055 2007-08-30 Chao-ying Fu <fu@mips.com>
4057 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
4058 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
4059 (cpp_classify_number): Support decimal fixed-point constants without
4060 exponents.
4061 Warn about fixed-point constants when -pedantic.
4062 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
4063 comments to support fixed-point values.
4064 (CPP_N_FRACT, CPP_N_ACCUM): Define.
4066 2007-08-18 Tom Tromey <tromey@redhat.com>
4068 PR preprocessor/32974
4069 * directives.c (parse_include): Don't check for EOL when
4070 processing #pragma dependency.
4072 2007-07-30 Ollie Wild <aaw@google.com>
4074 * directives-only.c: New file.
4075 * internal.h (struct _cpp_dir_only_callbacks): New.
4076 (_cpp_preprocess_dir_only): New function.
4077 * directives.c (_cpp_handle_directive): Check directives_only before
4078 disabling execution of indented directives.
4079 * files.c (_cpp_stack_file): Add directives_only check.
4080 * include/cpplib.h (struct cpp_options): Add directives_only.
4081 (cpp_init_special_builtins): New function.
4082 * init.c (cpp_init_special_builtins): New function.
4083 (cpp_init_builtins): Move builtin_array initialization to
4084 cpp_init_special_builtins.
4085 (post_options): Check directives_only before setting
4086 pfile->state.prevent_expansion = 1.
4087 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
4088 is expanded inside a directive while -fdirectives-only is enabled.
4089 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
4090 (libcpp_a_SOURCES): Add directives-only.c.
4092 2007-07-04 Uros Bizjak <ubizjak@gmail.com>
4094 * traditional.c (_cpp_scan_out_logical_line): Initialize
4095 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
4096 fmacro.args to prevent 'may be used uninitialized' warning.
4098 2007-07-03 Uros Bizjak <ubizjak@gmail.com>
4100 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
4101 Add new constants.
4102 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
4103 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
4104 for 'q' or 'Q' suffixes.
4106 2007-06-17 Danny Smith <dannysmith@users.sourceforge.net
4108 * files.c (open_file): Correct typo.
4110 2007-06-16 Vladimir Prus <vladimir@codesourcery.com>
4112 * files.c (open_file): Prevent the call
4113 for stat from overwriting errno.
4115 2007-06-09 Vladimir Prus <vladimir@codesourcery.com>
4117 * files.c (open_file): Account for the
4118 fact that on windows, opening a directory gives
4119 EACCES.
4121 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
4123 PR preprocessor/23479
4124 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
4125 integer constants.
4126 (append_digit): Likewise.
4127 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
4128 binary integer constants.
4130 2007-05-31 Dave Korn <dave.korn@artimi.com>
4132 PR preprocessor/14331
4133 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
4135 2007-05-24 Ollie Wild <aaw@google.com>
4137 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
4138 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
4139 (cpp_write_pch_state): Save __COUNTER__ state.
4140 (cpp_valid_state): Check valid __COUNTER__ state.
4141 (cpp_read_state): Read new __COUNTER__ state.
4142 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
4143 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
4144 * internal.h (struct cpp_reader): Add counter member.
4146 2007-05-23 Simon Martin <simartin@users.sourceforge.net>
4148 PR preprocessor/20077
4149 * macro.c (create_iso_definition): Fixed the method to determine
4150 whether the token-pasting operator appears at the beginning or the end
4151 of a macro.
4153 2007-05-21 Ian Lance Taylor <iant@google.com>
4155 * internal.h (struct cpp_reader): Add new fields:
4156 nonexistent_file_hash and nonexistent_file_ob.
4157 * files.c: Include "obstack.h".
4158 (find_file_in_dir): Before trying to open the file, look up the
4159 path name in the hash table of nonexistent files. After failing
4160 to open the file, add the path name to the hash table.
4161 (_cpp_find_file): Cache the results of looking up the file name
4162 starting with the quote and bracket chain heads, if we can.
4163 (nonexistent_file_hash_eq): New static function.
4164 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
4165 pfile->nonexistent_file_ob.
4166 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
4167 pfile->nonexistent_file_ob.
4169 2007-05-14 Janis Johnson <janis187@us.ibm.com>
4171 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
4173 PR c/31924
4174 * expr.c (interpret_float_suffix): Check for invalid suffix.
4176 2007-05-02 Eric Christopher <echristo@apple.com>
4178 * expr.c (num_div_op): Don't overflow if the result is
4179 zero.
4181 2007-05-02 Tom Tromey <tromey@redhat.com>
4183 PR preprocessor/28709
4184 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
4186 2007-03-30 Michael Meissner <michael.meissner@amd.com>
4188 * directives.c (lex_macro_node_from_str): Fix alloca call to be
4189 type correct.
4191 2007-03-30 Richard Henderson <rth@redhat.com>
4193 * directives.c (lex_macro_node_from_str): New.
4194 (cpp_push_definition, cpp_pop_definition): New.
4195 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
4197 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
4199 * Makefile.in: Add dummy install-pdf target.
4201 2007-01-30 Tom Tromey <tromey@redhat.com>
4203 PR preprocessor/30468
4204 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
4205 './'.
4207 2007-01-30 Tom Tromey <tromey@redhat.com>
4209 PR preprocessor/29966
4210 * macro.c (lex_expansion_token): Save and restore cpp_reader's
4211 cur_token.
4212 (_cpp_create_definition): Don't restore cur_token here.
4213 * lex.c (_cpp_lex_token): Added assertion.
4215 2007-01-27 Tom Tromey <tromey@redhat.com>
4217 * configure: Rebuilt.
4219 2007-01-12 Tom Tromey <tromey@redhat.com>
4221 PR preprocessor/28227
4222 * directives.c (lex_macro_node): Added 'is_def_or_undef'
4223 argument.
4224 (do_define): Update.
4225 (do_undef): Update.
4226 (do_ifdef): Update.
4227 (do_ifndef): Update.
4229 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
4231 * configure: Regenerate.
4233 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
4235 * configure: Regenerate.
4237 2007-01-04 Tom Tromey <tromey@redhat.com>
4239 PR preprocessor/28165
4240 * internal.h (cpp_in_primary_file): New function.
4241 * directives.c (do_include_next): Use cpp_in_primary_file.
4242 (do_pragma_once): Likewise.
4243 (do_pragma_system_header): Likewise.
4245 2006-12-29 Ian Lance Taylor <iant@google.com>
4247 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
4248 look backward at the end of the line unless we saw a backslash.
4250 2006-12-29 Jakub Jelinek <jakub@redhat.com>
4252 PR preprocessor/29612
4253 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
4254 only when new_sysp is non-zero.
4256 2006-12-28 Tom Tromey <tromey@redhat.com>
4258 PR preprocessor/30001
4259 * charset.c (_cpp_convert_input): Check that to.len is greater
4260 than zero.
4262 2006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
4264 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
4265 * configure: Rebuilt.
4267 2006-11-01 Douglas Gregor <doug.gregor@gmail.com>
4269 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
4270 for experimental C++0x mode.
4271 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
4272 adopted the preprocessor changes introduced in C99.
4274 2006-10-29 Joseph Myers <joseph@codesourcery.com>
4276 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
4277 depending on --enable-targets=all.
4278 * configure: Regenerate.
4280 2006-10-12 Jakub Jelinek <jakub@redhat.com>
4282 PR preprocessor/28709
4283 * macro.c (paste_tokens): Do error reporting here, use BUF with the
4284 spelled LHS token as opposed to spelling it again.
4285 (paste_all_tokens): Don't report errors here, just break on failure.
4287 2006-10-10 Brooks Moses <bmoses@stanford.edu>
4289 * Makefile.in: Added empty "pdf" target.
4291 2006-09-22 Geoffrey Keating <geoffk@apple.com>
4293 * configure.ac: Make need_64_bit_hwint case for x86-darwin
4294 match exactly the glob in gcc/config.gcc.
4295 * configure: Regenerate.
4297 2006-09-13 Joseph S. Myers <joseph@codesourcery.com>
4299 PR c/28768
4300 PR preprocessor/14634
4301 * lex.c (lex_string): Pedwarn for unterminated literals.
4303 2006-09-08 Eric Christopher <echristo@apple.com>
4305 * configure.ac: Add 64-bit HWI support for i?86-darwin.
4307 2006-08-14 Steve Ellcey <sje@cup.hp.com>
4309 PR c++/28288
4310 PR c++/14556
4311 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
4312 (CPP_LAST_EQ): Change.
4313 (CPP_LAST_PUNCTUATOR): Change.
4314 * expr.c (cpp_operator): Remove MIN and MAX.
4315 (reduce): Remove CPP_MIN and CPP_MAX.
4316 (num_binary_op): Ditto.
4317 * lex.c (_cpp_lex_direct): Ditto.
4318 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
4320 2006-06-09 Jakub Jelinek <jakub@redhat.com>
4322 PR preprocessor/27746
4323 * directives.c (do_pragma): Handle pragma with valid namespace
4324 and invalid name coming from macro expansion.
4325 * directives.c (destringize_and_run): Initialize next field in
4326 context.
4328 PR c/27747
4329 PR c++/27748
4330 * directives.c (destringize_and_run): Set NO_EXPAND on the
4331 tokens.
4333 * macro.c (_cpp_backup_tokens): Fix comment typo.
4335 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
4337 * Makefile.in (CATALOGS): Add po/ prefix.
4338 * configure: Regenerated.
4340 2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
4342 * Makefile.in: Add install-html target. Add install-html to .PHONY
4344 2006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
4346 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
4347 * files.c (_cpp_get_file_stat): New function.
4348 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
4349 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
4350 * internal.h (_cpp_get_file_stat): Prototype.
4351 (struct cpp_buffer): Add timestamp.
4353 2006-01-23 Jakub Jelinek <jakub@redhat.com>
4355 PR preprocessor/25717
4356 * init.c (cpp_init_builtins): If __STDC__ will not change value
4357 between system headers and other sources, define it as a normal
4358 macro rather than a builtin.
4359 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
4360 cpp_in_system_header condition.
4362 2006-01-05 Paolo Bonzini <bonzini@gnu.org>
4364 * Makefile.in: Use -MMD instead of -MD.
4366 2006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
4367 Richard Henderson <rth@redhat.com>
4369 Merge from gomp branch:
4370 * directives.c (struct pragma_entry): Add is_deferred. Add ident
4371 entry to value union.
4372 (end_directive): Don't eat the line if in_deferred_pragma.
4373 (run_directive): Remove pragma hacks.
4374 (insert_pragma_entry): Remove.
4375 (new_pragma_entry): New.
4376 (register_pragma_1): Split out of register_pragma. Only handle
4377 the lookup tree and return the new entry.
4378 (cpp_register_pragma): Fill in the pragma entry here.
4379 (cpp_register_deferred_pragma): New.
4380 (register_pragma_internal): New.
4381 (_cpp_init_internal_pragmas): Use register_pragma_internal.
4382 (do_pragma): Allow pragma expansion after namespace. For deferred
4383 pragmas, don't slurp the line into a string.
4384 (destringize_and_run): Save tokens for deferred pragmas.
4385 (cpp_handle_deferred_pragma): Remove.
4386 * macro.c (builtin_macro): Remove pragma token hack.
4387 (_cpp_push_token_context): Rename from push_token_context and export.
4388 * internal.h (struct lexer_state): Add pragma_allow_expansion.
4389 (_cpp_push_token_context): Declare.
4390 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
4391 a token. Update the line number correctly if so.
4392 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
4393 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
4394 * include/cpplib.h (PRAGMA_EOL): New.
4395 (CPP_TOKEN_FLD_PRAGMA): New.
4396 (struct cpp_token): Add val.pragma.
4397 (struct cpp_options): Remove defer_pragmas.
4398 (cpp_handle_deferred_pragma): Remove.
4399 (cpp_register_deferred_pragma): Declare.
4401 2006-01-01 Jakub Jelinek <jakub@redhat.com>
4403 PR c++/25294
4404 * directives.c (do_pragma): If pragma line ends with multi-line
4405 block comment, end the saved deferred pragma string before that
4406 comment. Handle embedded '\0' chars on the pragma line.
4408 2005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4410 PR c++/23333
4411 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
4413 2005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
4414 Ben Elliston <bje@au.ibm.com>
4416 * include/cpplib.h (CPP_N_DFLOAT): New.
4417 * expr.c (interpret_float_suffix): Identify df, dd, and dl
4418 suffixes as decimal floating point constants.
4419 (cpp_classify_number): Disallow hexadecimal DFP constants.
4421 2005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
4422 Ian Lance Taylor <ian@airs.com>
4424 * include/cpplib.h (struct cpp_callbacks): Annotate error with
4425 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
4427 2005-11-09 Per Bothner <per@bothner.com>
4428 Uros Bizjak <uros@kss-loka.si>
4430 PR c/24101
4431 * init.c (read_original_filename): Temporarily set
4432 state.in_directive before calling _cpp_lex_direct for
4433 CPP_HASH tokens.
4435 2005-11-03 James E Wilson <wilson@specifix.com>
4437 PR preprocessor/24202
4438 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
4440 2005-11-04 Joseph S. Myers <joseph@codesourcery.com>
4442 * include/cpplib.h (struct cpp_callbacks): Make error take
4443 va_list* parameter.
4444 * errors.c (cpp_error): Update call to callback.
4446 2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4448 PR preprocessor/22042
4449 * macro.c (_cpp_builtin_macro_text): Lower the needed max
4450 buffer size.
4451 (cpp_quote_string): Don't octalify non printable
4452 charactors.
4454 2005-11-03 Joseph S. Myers <joseph@codesourcery.com>
4456 PR c++/17964
4457 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
4458 (struct cpp_callbacks): Add error.
4459 * errors.c (cpp_error): If client_diagnostic, use error callback.
4460 * charset.c (convert_escape): Don't use %03o in diagnostic.
4462 2005-10-21 James E Wilson <wilson@specifix.com>
4464 PR preprocessor/15220
4465 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
4466 callers. Pass to open_file_failed.
4467 (open_file_failed): New parameter angle_brackets. Fix all callers.
4468 Use in print_dep assignment.
4469 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
4470 * internal.h (_cpp_find_file): Add new parm to declaration.
4472 2005-10-08 Kazu Hirata <kazu@codesourcery.com>
4474 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
4475 * configure: Regenerate.
4477 2005-10-04 Ian Lance Taylor <ian@airs.com>
4479 PR preprocessor/13726
4480 * directives.c (check_eol_return_comments): New static function.
4481 (parse_include): Add buf parameter. Change all callers.
4482 (do_include_common): If not discard comments, turn on
4483 save_comments. Pass collected comments to include callback.
4484 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
4485 include callback: cpp_token list.
4487 2005-09-20 Joseph S. Myers <joseph@codesourcery.com>
4489 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
4490 * init.c (struct lang_flags, lang_defaults): Add
4491 extended_identifiers.
4492 (cpp_set_lang): Use it.
4493 * lex.c (forms_identifier_p): Check extended_identifiers.
4495 2005-08-30 Jakub Jelinek <jakub@redhat.com>
4497 PR preprocessor/20348
4498 PR preprocessor/20356
4499 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
4500 2004-06-05 changes.
4502 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4504 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
4505 -Wmissing-format-attribute.
4507 * configure: Regenerate.
4509 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
4511 * all files: Update FSF address in copyright headers.
4512 * makeucnid.c (write_copyright): Update outputted FSF address.
4514 2005-06-13 Zack Weinberg <zack@codesourcery.com>
4516 * configure.ac: Invoke ZW_CREATE_DEPDIR and
4517 ZW_PROG_COMPILER_DEPENDENCIES.
4518 * aclocal.m4, configure: Regenerate.
4519 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
4520 New variables.
4521 (distclean): Clean up $(DEPDIR) and its contents.
4522 (.c.o): Use $(COMPILE).
4523 Include $(DEPDIR)/*.Po for most object->header dependencies.
4525 2005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
4527 * configure.ac: Check declarations for asprintf and vasprintf.
4528 * config.in: Regenerate.
4529 * configure: Likewise.
4531 * charset.c (conversion_loop): Use XRESIZEVEC.
4532 (convert_no_conversion): Likewise.
4533 (convert_using_iconv): Likewise.
4534 (init_iconv_desc): Cast return value of alloca.
4535 (cpp_host_to_exec_charset): Use XNEWVEC.
4536 (emit_numeric_escape): Use XRESIZEVEC.
4537 (cpp_interpret_string): Use XNEWVEC.
4538 (cpp_interpret_string): Use XRESIZEVEC.
4539 (_cpp_interpret_identifier): Cast return value of alloca.
4540 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
4541 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
4542 (parse_include): Use XNEWVEC.
4543 (insert_pragma_entry): Rename local variable "new" to
4544 "new_entry".
4545 (save_registered_pragmas): Cast return value of xmemdup.
4546 (destringize_and_run): Same for alloca.
4547 (parse_assertion): Likewise.
4548 (do_assert): Cast allocated storage to proper type.
4549 (cpp_define): Likewise.
4550 (_cpp_define_builtin): Likewise.
4551 (cpp_undef): Likewise.
4552 (handle_assertion): Likewise.
4553 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
4554 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
4555 (CPP_UMINUS): Likewise.
4556 (struct cpp_operator): Rename from struct operator.
4557 (_cpp_expand_op_stack): Use XRESIZEVEC.
4558 * files.c (pch_open_file): Use XNEWVEC.
4559 (pch_open_file): Use XRESIZEVEC.
4560 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
4561 (dir_name_of_file): Use XNEWVEC.
4562 (make_cpp_file): Use XCNEW.
4563 (make_cpp_dir): Likewise.
4564 (allocate_file_hash_entries): USE XNEWVEC.
4565 (cpp_included): Cast return value of htab_find_with_hash.
4566 (append_file_to_dir): Use XNEWVEC.
4567 (read_filename_string): Likewise. Use XRESIZEVEC too.
4568 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
4569 (remap_filename): Use XNEWVEC.
4570 (struct pchf_entry): Move definition out of struct pchf_data.
4571 (_cpp_save_file_entries): Use XCNEWVAR.
4572 (_cpp_read_file_entries): Use XNEWVAR.
4573 * identifiers.c (alloc_node): Use XOBNEW.
4574 * init.c (cpp_create_reader): Use XCNEW.
4575 (cpp_init_builtins): Cast of b->value to enum builtin_type.
4576 (read_original_directory): Cast return value of alloca.
4577 * lex.c (add_line_note): Use XRESIZEVEC.
4578 (warn_about_normalization): Use XNEWVEC.
4579 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
4580 (new_buff): Use XNEWVEC.
4581 * line-map.c (linemap_add): Use XRESIZEVEC.
4582 * macro.c (builtin_macro): Cast return value of alloca.
4583 (paste_tokens): Likewise.
4584 (expand_arg): Use XNEWVEC and XRESIZEVEC.
4585 (_cpp_save_parameter): Use XRESIZEVEC.
4586 (create_iso_definition): Cast allocated storage to proper type.
4587 (_cpp_create_definition): Likewise.
4588 (cpp_macro_definition): Use XRESIZEVEC.
4589 * makedepend.c (add_clm): Use XNEW.
4590 (add_dir): Likewise.
4591 * mkdeps.c (munge): Use XNEWVEC.
4592 (deps_init): Use XCNEW.
4593 (deps_add_target): Use XRESIZEVEC.
4594 (deps_add_default_target): Cast return value of alloca.
4595 (deps_add_dep): Use XRESIZEVEC.
4596 (deps_add_vpath): Likewise. Use XNEWVEC too.
4597 (deps_restore): Likewise.
4598 * pch.c (save_idents): Use XNEW and XNEWVEC.
4599 (cpp_save_state): Use XNEW.
4600 (count_defs): Cast return value of htab_find.
4601 (write_defs): Likewise.
4602 (cpp_write_pch_deps): Use XNEWVEC.
4603 (collect_ht_nodes): Use XRESIZEVEC.
4604 (cpp_valid_state): Use XNEWVEC.
4605 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
4606 * symtab.c (ht_create): Use XCNEW.
4607 (ht_lookup_with_hash): Cast return value of obstack_copy0.
4608 (ht_expand): Use XCNEWVEC.
4609 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
4610 (bool): Do not define if __cplusplus.
4612 2005-05-12 Zack Weinberg <zack@codesourcery.com>
4614 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
4615 (do_sccs): Delete function definition, #define to do_ident.
4616 (do_ident): Don't hardwire directive name.
4618 2005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
4620 PR bootstrap/21230
4621 * configure: Regenerate.
4623 2005-04-27 Andris Pavenis <pavenis@latnet.lv>
4625 * files.c: Include io.h for DJGPP to get prototype of setmode.
4627 2005-04-19 Per Bothner <per@bothner.com>
4629 PR preprocessor/20907
4630 * line-map.c (linemap_line_start): Fix bug when we need to increse
4631 column_bits but can re-use the current line_map.
4633 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4635 * system.h (fopen, fdopen, freopen): Define these to the unlocked
4636 libiberty functions.
4638 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4640 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
4641 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
4642 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
4643 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
4644 _unlocked function.
4645 (fwrite_unlocked): Fix prototype.
4647 * configure, config.in: Regenerate.
4649 2005-04-05 Jakub Jelinek <jakub@redhat.com>
4651 PR preprocessor/19475
4652 * macro.c (create_iso_definition): For < ISO C99, don't
4653 pedwarn if there is no whitespace between macro name and its
4654 replacement, but the replacement starts with a basic character
4655 set character.
4657 2005-03-28 Andreas Jaeger <aj@suse.de>
4659 * lex.c (warn_about_normalization): Cast field width to int to
4660 avoid warning.
4662 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
4664 * configure.ac: Consistently use solaris2.1[0-9]* instead of
4665 solaris2.1[0-9].
4666 * configure: Regenerate.
4668 2005-03-15 Geoffrey Keating <geoffk@apple.com>
4670 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
4671 UCN rather than printing an error.
4673 2005-03-14 Geoffrey Keating <geoffk@apple.com>
4675 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
4677 2005-03-14 Geoffrey Keating <geoffk@apple.com>
4679 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
4680 * charset.c: Update for new format of ucnid.h.
4681 (ucn_valid_in_identifier): Update for new format of ucnid.h.
4682 Add NST parameter, and update it; update callers.
4683 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
4684 with cpp_error.
4685 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
4686 * internal.h (struct normalize_state): New.
4687 (INITIAL_NORMALIZE_STATE): New.
4688 (NORMALIZE_STATE_RESULT): New.
4689 (NORMALIZE_STATE_UPDATE_IDNUM): New.
4690 (_cpp_valid_ucn): New.
4691 * lex.c (warn_about_normalization): New.
4692 (forms_identifier_p): Add normalize_state parameter, update callers.
4693 (lex_identifier): Add normalize_state parameter, update callers. Keep
4694 the state current.
4695 (lex_number): Likewise.
4696 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
4697 it with warn_about_normalization.
4698 * makeucnid.c: New.
4699 * ucnid.h: Replace.
4700 * ucnid.pl: Remove.
4701 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
4702 comments about obsolete version of C++.
4703 * include/cpplib.h (enum cpp_normalize_level): New.
4704 (struct cpp_options): Add warn_normalize field.
4706 2005-03-11 Geoffrey Keating <geoffk@apple.com>
4708 * directives.c (glue_header_name): Update call to cpp_spell_token.
4709 * internal.h (_cpp_interpret_identifier): New.
4710 * charset.c (_cpp_interpret_identifier): New.
4711 (_cpp_valid_ucn): Allow UCN version of '$'.
4712 * lex.c (lex_identifier): Add extra parameter to indicate if initial
4713 character was '$' or '\'. Support identifiers with UCNs.
4714 (forms_identifier_p): Allow UCNs.
4715 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
4716 (utf8_to_ucn): New.
4717 (cpp_spell_token): Add FORSTRING parameter. Use it.
4718 (cpp_token_as_text): Update call to cpp_spell_token.
4719 (cpp_output_token): Write UCNs back out.
4720 (stringify_arg): Update call to cpp_spell_token.
4721 (paste_tokens): Likewise.
4722 (cpp_macro_definition): Likewise.
4723 * macro.c (stringify_arg): Likewise.
4724 (paste_tokens): Likewise.
4725 (cpp_macro_definition): Likewise.
4726 * include/cpplib.h: Add parameter to cpp_spell_token.
4728 2005-03-04 Jakub Jelinek <jakub@redhat.com>
4730 PR bootstrap/20282
4731 PR bootstrap/20305
4732 * macro.c (replace_args, cpp_get_token): Copy whole
4733 cpp_token_u instead of just cpp_string field from it.
4735 2005-02-28 Devang Patel <dpatel@apple.com>
4737 * directives.c (do_line): Save sysp early before line table is
4738 realloc'ed.
4740 2005-02-20 Zack Weinberg <zack@codesourcery.com>
4742 PR 18785
4743 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
4744 (cpp_host_to_exec_charset): New function.
4745 * include/cpplib.h: Declare cpp_host_to_exec_charset.
4747 2005-02-19 Devang Patel <dpatel@apple.com>
4749 * charset.c (_cpp_convert_input): Check '\r' before inserting
4750 '\n' at the end.
4752 2005-02-15 Eric Christopher <echristo@redhat.com>
4754 PR preprocessor/19077
4755 * macro.c (cpp_macro_definition): Move handling of whitespace
4756 to PREV_WHITE conditional. Remove overloading of len
4757 variable.
4759 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
4761 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
4762 traditional.c: Update copyright.
4764 2005-02-14 Paolo Bonzini <bonzini@gnu.org>
4766 PR bootstrap/19818
4767 * configure.ac: Check for declaration of basename and getopt.
4768 * config.in: Regenerate.
4769 * configure: Regenerate.
4770 * internal.h (ustrcspn): New.
4771 * macro.c (create_iso_definition): Fix allocation of memory.
4772 (padding_token): Add cast to remove const-ness.
4773 * pch.c (cpp_read_state): Use ustrcspn.
4775 2005-02-08 Mike Stump <mrs@apple.com>
4777 * files.c (pchf_adder): Remove.
4778 (struct pchf_adder_info): Likewise.
4779 (_cpp_save_file_entries): Write out all files so that #import works.
4781 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
4783 * configure: Regenerate.
4785 2005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
4787 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
4789 * include/cpplib.h: Also update copyright years.
4791 2005-01-03 Geoffrey Keating <geoffk@apple.com>
4793 * files.c (_cpp_find_file): Add files found by search_path_exhausted
4794 to the list of all files.
4796 2005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
4798 * internal.h: Update references to Cpp lib filenames.
4799 * directives.c: Likewise.
4800 * init.c: Likewise.
4801 * macro.c: Likewise.
4802 * traditional.c: Likewise.
4804 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
4806 PR preprocessor/15167
4807 * files.c (destroy_cpp_file): New function.
4808 (should_stack_file): Make a new file if the
4809 compared file is still stacked.
4811 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
4813 PR preprocessor/17610
4814 * directives.c (do_include_common): Error out if an empty filename
4815 is given for #include (or #include_next or #import).
4817 2004-11-27 Roger Sayle <roger@eyesopen.com>
4818 Zack Weinberg <zack@codesourcery.com>
4820 * internal.h: Replace all uses of uchar with unsigned char.
4821 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
4822 with !IN_GCC, so uchar is only defined whilst building libcpp.
4824 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
4826 * aclocal.m4: Regenerate.
4828 2004-11-24 Roger Sayle <roger@eyesopen.com>
4830 PR preprocessor/15824
4831 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
4832 directly, instead of the non-existant "system.h" and "ansidecl.h".
4833 * configure: Regenerate.
4835 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
4836 Joseph Myers <joseph@codesourcery.com>
4838 * internal.h (struct lexer_state): Add in_deferred_pragma.
4839 * directives.c (struct pragma_entry): Add allow_expansion.
4840 (insert_pragma_entry): Take allow_expansion flag.
4841 (register_pragma): Likewise.
4842 (cpp_register_pragma): Likewise.
4843 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
4844 (do_pragma): Honor allow_expansion.
4845 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
4846 * include/cpplib.h (cpp_register_pragma): Update prototype.
4848 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
4849 Mark Mitchell <mark@codesourcery.com>
4851 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
4852 need_64bit_hwint=yes.
4853 * configure: Regenerate.
4855 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4857 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
4858 po/$(PACKAGE).pot.
4859 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
4860 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
4861 Remove local srcdir path from generated file.
4863 2004-11-04 Zack Weinberg <zack@codesourcery.com>
4864 Gerald Pfeifer <gerald@pfeifer.com>
4866 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
4867 as well.
4869 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4871 PR 18075
4872 * directives.c (do_pragma): Do not defer pragmas which are unknown.
4873 (cpp_handle_deferred_pragma): Add cast to silence warning.
4875 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
4877 * errors.c (_cpp_begin_message): Print "error: " for errors.
4879 2004-10-10 Andreas Jaeger <aj@suse.de>
4881 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
4882 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
4884 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4886 * pch.c (cpp_write_pch_state): Remove variable z as it is not
4887 used.
4888 (cpp_read_state): Remove unused variables, m, d and mac_count.
4890 2004-09-29 Per Bothner <per@bothner.com>
4892 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
4893 cb.line_change. Otherwise do_pragma will call the line_change
4894 call-back with a meaningless line number.
4896 2004-09-24 Zack Weinberg <zack@codesourcery.com>
4898 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
4899 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
4900 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
4901 * aclocal.m4, configure: Regenerate.
4902 * init.c: Include localedir.h.
4903 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
4904 (DEFS): Delete.
4905 (.c.o): Use $(ALL_CFLAGS).
4906 (localedir.h, localedir.hs): New rules.
4907 (clean): Use rm -rf to remove directories.
4908 (distclean): Also delete localedir.h and localedir.hs.
4909 (init.o): Update dependencies.
4911 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4913 * Makefile.in (aclocal.m4): Update dependencies.
4914 * configure.ac (AC_CONFIG_MACRO_DIR): New.
4915 * aclocal.m4, configure: Regenerate.
4917 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4919 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
4920 (_cpp_convert_input, _cpp_default_encoding): Add comments.
4921 Some other comments in this file also tweaked.
4923 * directives.c (do_pragma): Save current buffer position
4924 before lexing the pragma keywords; don't call
4925 _cpp_backup_tokens in the defer_pragmas case.
4927 2004-09-15 Per Bothner <per@bothner.com>
4929 * include/line-map.h (line_map_start): Add parameter names so
4930 preceding comment makes sense.
4931 (linemap_add): Remove from comment mention of non-existing parameter.
4933 2004-09-09 Matt Austern <austern@apple.com>
4934 Zack Weinberg <zack@codesourcery.com>
4936 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
4937 prefixes throughout. Add entry for PRAGMA. Remove
4938 unnecessary "= 0" from EQ.
4939 (enum cpp_ttype): Adjust OP and TK definitions to restore
4940 prefixes, via token-paste.
4941 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
4942 Change from #defines to additional cpp_ttype enumerators.
4943 (struct cpp_options): Add defer_pragmas.
4944 (cpp_handle_deferred_pragma): Prototype new interface.
4946 * internal.h (struct cpp_reader): Add directive_result.
4947 * directives.c (struct pragma_entry): Add is_internal field;
4948 give boolean fields type bool.
4949 (start_directive): Initialize pfile->directive_result.type.
4950 (_cpp_do__Pragma): Likewise.
4951 (run_directive): Do not crash if pfile->buffer->prev is NULL.
4952 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
4953 from it.
4954 (register_pragma): New static function, bulk of former
4955 cpp_register_pragma here; add 'internal' argument, pass along
4956 to insert_pragma_entry.
4957 (cpp_register_pragma): Now a wrapper around register_pragma which
4958 always passes false for 'internal' argument.
4959 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
4960 true for 'internal'.
4961 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
4962 an internal pragma, save text till the end of the line as a CPP_PRAGMA
4963 token instead of executing the pragma.
4964 (cpp_handle_deferred_pragma): New interface.
4965 * lex.c (token_spellings): Adjust OP and TK definitions to
4966 match changes to cpplib.h.
4967 (_cpp_lex_token): Check for a directive-result token and
4968 return it if present.
4969 (cpp_token_val_index): Handle CPP_PRAGMA.
4970 * macro.c (cpp_builtin_macro_text): Correct comment.
4971 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
4973 2004-09-06 Serge Belyshev <belyshev@lubercy.com>
4975 PR preprocessor/14699
4976 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
4977 from size_t to double.
4979 2004-08-28 Andreas Schwab <schwab@suse.de>
4980 Andreas Jaeger <aj@suse.de>
4982 * configure.ac: Set PACKAGE correctly.
4983 * configure: Regenerated.
4985 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
4987 * Makefile.in: Add back top_builddir.
4989 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
4991 * configure.ac: Replace Automake macro invocations
4992 with manual Autoconf checks and substitutions.
4993 * configure: Regenerate.
4994 * aclocal.m4: Regenerate.
4995 * config.in: Regenerate.
4996 * Makefile.am: Removed.
4997 * Makefile.in: Heavy simplification and reorganization.
4999 2004-08-09 Mark Mitchell <mark@codesourcery.com>
5001 * configure.ac (arm*-*-eabi*): New target.
5002 (arm*-*-symbianelf*): Likewise.
5003 * configure: Regenerated.
5005 2004-07-24 Bernardo Innocenti <bernie@develer.com>
5007 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
5008 * directives.c: Use XNEW-family macros from libiberty.
5009 * lex.c: Likewise.
5010 * macro.c: Likewise.
5011 * cpplib.h (cpp_deps_style): Export enum with name.
5013 2004-07-23 Matthias Klose <doko@debian.org>
5015 * init.c (init_library): Use PACKAGE for the text domain.
5017 2004-07-16 Andris Pavenis <pavenis@latnet.lv>
5019 PR preprocessor/16366
5020 * internal.h (struct cpp_reader): New field dir_hash.
5021 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
5022 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
5024 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
5026 PR preprocessor/16192
5027 PR preprocessor/15913
5028 PR preprocessor/15572
5029 * expr.c (_cpp_parse_expr): Handle remaining cases where an
5030 expression is missing.
5031 * init.c (post_options): Traditional cpp doesn't do // comments.
5033 2004-06-30 Per Bothner <per@bothner.com>
5035 * include/line-map.h (fileline): Remove old typedef.
5036 * internal.h (struct cpp_reader): Use source_location typedef instead.
5038 2004-06-26 Zack Weinberg <zack@codesourcery.com>
5040 Partially revert patch of 2004-06-05.
5041 * files.c (search_cache): Remove pfile argument. Don't check
5042 for file that would be found by "" or <> search here...
5043 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
5044 Do not apply directory-of-current-file correction to files
5045 found by this check. Rearrange code slightly.
5047 2004-06-21 Geoffrey Keating <geoffk@apple.com>
5049 * files.c (should_stack_file): Correct swapped parameters to call
5050 to cb.read_pch.
5051 * pch.c (cpp_valid_state): Handle -fpreprocessed.
5053 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
5055 * Makefile.in: Regenerate with automake 1.8.5.
5056 * aclocal.m4: Likewise.
5057 * configure: Regenerate.
5059 2004-06-11 Zack Weinberg <zack@codesourcery.com>
5061 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
5062 * configure, config.in: Regenerate.
5063 * system.h: Unconditionally define bool as unsigned char,
5064 BOOL_BITFIELD as unsigned int.
5065 * .cvsignore: New file.
5067 2004-06-09 Geoffrey Keating <geoffk@apple.com>
5069 * traditional.c (push_replacement_text): Set macro->traditional.
5070 (save_replacement_text): Likewise.
5071 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
5072 (struct save_macro_item): Delete.
5073 (struct save_macro_data): Use a character array not the previous
5074 structured format.
5075 (save_macros): Save macro as text not as internal structures.
5076 (cpp_prepare_state): Update for changes to save_macro_data.
5077 (cpp_read_state): Don't read macros defined in PCH. Restore
5078 -D macros as text.
5079 * macro.c (create_iso_definition): Honour alloc_subobject.
5080 Clear traditional flag.
5081 (_cpp_create_definition): Honour alloc_subobject.
5082 * lex.c (cpp_token_val_index): New.
5083 * internal.h: Include cpp-id-data.h.
5084 (uchar): Move definition to cpp-id-data.h.
5085 (U): Likewise.
5086 (cpp_macro): Likewise.
5087 * directives.c (struct answer): Move to cpp-id-data.h.
5088 (do_assert): Honour alloc_subobject.
5090 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
5091 * include/cpplib.h (struct cpp_string): Add GTY marker.
5092 (enum cpp_token_fld_kind): New.
5093 (struct cpp_token): Add GTY markers.
5094 (cpp_token_val_index): Prototype.
5095 (CPP_HASHNODE_VALUE_IDX): New.
5096 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
5097 * include/cpp-id-data.h: New file.
5099 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
5101 * Makefile.am (all-local): New.
5102 * Makefile.in: Regenerate.
5104 2004-06-06 Roger Sayle <roger@eyesopen.com>
5106 * Makefile.am (LIBICONV): Declare.
5107 (makedepend_LDADD): Use LIBICONV.
5108 * Makefile.in: Regenerate.
5110 2004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
5112 * Makefile.am (LIBINTL): Declare
5113 (makedepend_LDADD): Use LIBINTL.
5114 * Makefile.in: Regenerate.
5116 2004-06-05 Zack Weinberg <zack@codesourcery.com>
5118 * Makefile.am: Add makedepend.
5119 * Makefile.in, aclocal.m4: Regenerate.
5120 * charset.c: Insert a space to avoid a warning.
5121 * directives.c: Include mkdeps.h.
5122 (_cpp_handle_directive): Reenable macro expander if appropriate.
5123 (undefine_macros): Inline body of _cpp_free_definition for speed.
5124 Do not call undef callback or _cpp_warn_if_unused_macro.
5125 (cpp_get_deps): New interface.
5126 * files.c (search_cache): Add pfile argument. Check for file
5127 that would be found by "" or <> search here...
5128 (_cpp_find_file): ...not here. Correct recorded start_dir of
5129 files found by directory-of-current-file search that would be
5130 found by "" or <> search.
5131 * init.c (cpp_add_dependency_target): Delete.
5132 * internal.h (struct lexer_state): Add discarding_output flag.
5133 * lex.c (lex_identifier): Compute hash function while scanning.
5134 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
5135 directives.
5136 * makedepend.c: New file.
5137 * mkdeps.c (struct deps): Add vpath vector.
5138 (apply_vpath, deps_add_vpath): New function.
5139 (deps_free): Free vpath vector.
5140 (deps_add_dep, deps_add_target): Use apply_vpath.
5141 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
5142 (ht_lookup_with_hash): New function.
5143 * cpplib.h, mkdeps.h: Update prototypes.
5144 * symtab.h: Update prototypes.
5145 (HT_HASHSTEP, HT_FINISH): New macros.
5147 2004-05-29 Geoffrey Keating <geoffk@apple.com>
5149 * symtab.c (ht_create): Set entries_owned.
5150 (ht_destroy): Honour entries_owned.
5151 (ht_expand): Likewise.
5152 (ht_load): New.
5153 * include/symtab.h (struct ht): New field 'entries_owned'
5154 (ht_load): New prototype.
5156 2004-05-26 Paolo Bonzini <bonzini@gnu.org>
5158 PR bootstrap/15651
5159 * configure.ac: Fix m4 quoting when picking
5160 the size of HOST_WIDE_INT.
5161 * configure: Regenerate.
5163 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
5165 * Makefile.am: the correct directory for
5166 gettext include files is given by @INCINTL@.
5167 * Makefile.in: Regenerate.
5169 2004-05-24 Paolo Bonzini <bonzini@gnu.org>
5171 * system.h [!ENABLE_NLS]: dgettext takes two
5172 parameters.
5174 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
5176 Moved libcpp from the gcc subdirectory to the toplevel.
5177 * Makefile.am: New file.
5178 * Makefile.in: Regenerate.
5179 * configure.ac: New file.
5180 * configure: Regenerate.
5181 * config.in: Regenerate.
5182 * charset.c: Moved from gcc/cppcharset.c. Add note about
5183 brokenness of input charset detection. Adjust for change
5184 in name of cppucnid.h.
5185 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
5186 * expr.c: Moved from gcc/cppexp.c.
5187 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
5188 Remove #define of O_BINARY, it is in system.h.
5189 * identifiers.c: Moved from gcc/cpphash.c.
5190 * internal.h: Moved from gcc/cpphash.h. Change header
5191 guard name. All other files adjusted to match name change.
5192 * init.c: Moved from gcc/cppinit.c.
5193 (init_library) [ENABLE_NLS]: Call bindtextdomain.
5194 * lex.c: Moved from gcc/cpplex.c.
5195 * directives.c: Moved from gcc/cpplib.c.
5196 * macro.c: Moved from gcc/cppmacro.c.
5197 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
5198 * traditional.c: Moved from gcc/cpptrad.c.
5199 * ucnid.h: Moved from gcc/cppucnid.h. Change header
5200 guard name.
5201 * ucnid.pl: Moved from gcc/cppucnid.pl.
5202 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
5203 guard name.
5204 * symtab.c: Moved from gcc/hashtable.c.
5205 * line-map.c: Moved from gcc. Do not include intl.h.
5206 * mkdeps.c: Moved from gcc.
5207 * system.h: New file.
5208 * include/cpplib.h: Moved from gcc. Change header guard name.
5209 * include/line-map.h: Moved from gcc. Change header guard name.
5210 * include/mkdeps.h: Moved from gcc. Change header guard name.
5211 * include/symtab.h: Moved from gcc/hashtable.h. Change header
5212 guard name.
5213 \f
5214 Copyright (C) 2004-2017 Free Software Foundation, Inc.
5216 Copying and distribution of this file, with or without modification,
5217 are permitted in any medium without royalty provided the copyright
5218 notice and this notice are preserved.