| blob | 2250b7716d2a54ff3d30a78a35505479105cfd91 |
1 2017-11-28 David Malcolm <dmalcolm@redhat.com>
3 PR c/82050
4 * include/line-map.h (LINE_MAP_MAX_COLUMN_NUMBER): Move here.
5 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): ...from here.
6 (rich_location::maybe_add_fixit): Reject fix-it hints in which
7 the start column exceeds the next column.
9 2017-11-20 Eric Gallager <egall@gwmail.gwu.edu>
11 PR preprocessor/81794
12 * macro.c (check_trad_stringification): Have warning be controlled
13 by -Wtraditional.
15 2017-11-20 David Malcolm <dmalcolm@redhat.com>
17 PR c++/72786
18 * include/cpplib.h (cpp_macro_definition_location): New decl.
19 * macro.c (cpp_macro_definition): New function.
21 2017-11-13 Tom Tromey <tom@tromey.com>
23 * pch.c (cpp_read_state): Set n__VA_OPT__.
24 * macro.c (vaopt_state): New class.
25 (_cpp_arguments_ok): Check va_opt flag.
26 (replace_args, create_iso_definition): Use vaopt_state.
27 * lex.c (lex_identifier_intern): Possibly issue errors for
28 __VA_OPT__.
29 (lex_identifier): Likewise.
30 (maybe_va_opt_error): New function.
31 * internal.h (struct lexer_state) <va_args_ok>: Update comment.
32 (struct spec_nodes) <n__VA_OPT__>: New field.
33 * init.c (struct lang_flags) <va_opt>: New field.
34 (lang_defaults): Add entries for C++2A. Update all entries for
35 va_opt.
36 (cpp_set_lang): Initialize va_opt.
37 * include/cpplib.h (struct cpp_options) <va_opt>: New field.
38 * identifiers.c (_cpp_init_hashtable): Initialize n__VA_OPT__.
40 2017-11-13 David Malcolm <dmalcolm@redhat.com>
42 * include/line-map.h (linenum_type): Move this typedef and the
43 comment describing column numbering to near the top of the file.
45 2017-11-06 Mukesh Kapoor <mukesh.kapoor@oracle.com>
47 PR c++/80955
48 * lex.c (lex_string): When checking for a valid macro for the
49 warning related to -Wliteral-suffix (CPP_W_LITERAL_SUFFIX),
50 check that the macro name does not start with an underscore
51 before calling is_macro().
53 2017-11-05 Tom de Vries <tom@codesourcery.com>
55 PR other/82784
56 * lex.c (BUF_APPEND): Remove semicolon after
57 "do {} while (0)".
59 2017-10-31 David Malcolm <dmalcolm@redhat.com>
61 * directives.c (_cpp_handle_directive): Update for renaming of
62 cpp_error_at_richloc to cpp_error_at.
63 * errors.c (cpp_diagnostic_at_richloc): Rename to...
64 (cpp_diagnostic_at): ...this, dropping the location_t-based
65 implementation.
66 (cpp_diagnostic): Update for removal of location_t-based
67 cpp_diagnostic_at.
68 (cpp_error_at): Likewise.
69 (cpp_error_at_richloc): Rename to...
70 (cpp_error_at): ...this, and update for renaming of
71 cpp_diagnostic_at_richloc.
72 * include/cpplib.h (cpp_error_at_richloc): Rename to...
73 (cpp_error_at): ...this.
75 2017-10-30 Joseph Myers <joseph@codesourcery.com>
77 * include/cpplib.h (enum c_lang): Add CLK_GNUC17 and CLK_STDC17.
78 * init.c (lang_defaults): Add GNUC17 and STDC17 data.
79 (cpp_init_builtins): Handle C17 value of __STDC_VERSION__.
81 2017-10-10 Nathan Sidwell <nathan@acm.org>
83 PR preprocessor/82506
84 * macro.c (cpp_quote_string): Escape raw LFs.
86 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
87 Jakub Jelinek <jakub@redhat.com>
89 Add support for -std=c++2a.
90 * include/cpplib.h (c_lang): Add CXX2A and GNUCXX2A.
91 * init.c (lang_defaults): Add rows for CXX2A and GNUCXX2A.
92 (cpp_init_builtins): Set __cplusplus to 201709L for C++2a.
94 2017-09-15 Jakub Jelinek <jakub@redhat.com>
96 * include/cpplib.h (enum c_lang): Rename CLK_GNUCXX1Z
97 to CLK_GNUCXX17 and CLK_CXX1Z to CLK_CXX17.
98 * init.c (lang_defaults, cpp_init_builtins): Likewise.
99 * expr.c (cpp_classify_number): Use C++17 instead of C++1z
100 in diagnostics.
102 2017-07-07 David Malcolm <dmalcolm@redhat.com>
104 PR c++/79300
105 * line-map.c (linemap_macro_loc_to_def_point): Preserve range
106 information for macro expansions by delaying resolving ad-hoc
107 locations until within the loop.
109 2017-07-06 David Malcolm <dmalcolm@redhat.com>
111 PR c++/79300
112 * include/line-map.h (enum location_aspect): New enum.
113 (linemap_client_expand_location_to_spelling_point): Add
114 enum location_aspect param.
115 * line-map.c (rich_location::get_expanded_location): Update for
116 new param of linemap_client_expand_location_to_spelling_point.
117 (rich_location::maybe_add_fixit): Likewise.
118 (fixit_hint::affects_line_p): Likewise.
120 2017-06-21 Jakub Jelinek <jakub@redhat.com>
122 * line-map.c (location_adhoc_data_update): Perform addition in
123 uintptr_t type rather than char * type. Read *data using
124 ptrdiff_t type instead of int64_t.
125 (get_combined_adhoc_loc): Change offset type to ptrdiff_t from
126 int64_t.
128 2017-06-20 David Malcolm <dmalcolm@redhat.com>
130 * include/line-map.h (class rich_location): Document that attempts
131 to delete or replace a range *affecting* multiple lines will fail.
132 * line-map.c (rich_location::maybe_add_fixit): Implement this
133 restriction.
135 2017-06-09 David Malcolm <dmalcolm@redhat.com>
137 * include/line-map.h
138 (rich_location::fixits_cannot_be_auto_applied): New method.
139 (rich_location::fixits_can_be_auto_applied_p): New accessor.
140 (rich_location::m_fixits_cannot_be_auto_applied): New field.
141 * line-map.c (rich_location::rich_location): Initialize new field.
143 2017-06-05 David Malcolm <dmalcolm@redhat.com>
145 * include/cpplib.h (struct cpp_callbacks): Add "comment"
146 callback.
147 * lex.c (_cpp_lex_direct): Call the comment callback if non-NULL.
149 2017-05-02 David Malcolm <dmalcolm@redhat.com>
151 * include/line-map.h (class rich_location): Update description of
152 newline handling.
153 (class fixit_hint): Likewise.
154 (fixit_hint::ends_with_newline_p): New decl.
155 * line-map.c (rich_location::maybe_add_fixit): Support newlines
156 in fix-it hints that are insertions of single lines at the start
157 of a line. Don't consolidate into such fix-it hints.
158 (fixit_hint::ends_with_newline_p): New method.
160 2017-05-01 David Malcolm <dmalcolm@redhat.com>
162 * include/line-map.h (source_range::intersects_line_p): Delete.
163 (rich_location::add_fixit): Delete.
164 (rich_location::maybe_add_fixit): New method.
165 (class fixit_hint): Reimplement in terms of...
166 (class fixit_replace): ...this.
167 (class fixit_insert): Delete.
168 * line-map.c (linemap_position_for_loc_and_offset): Drop overzealous
169 linemap_assert_fails.
170 (source_range::intersects_line_p): Rename to...
171 (fixit_hint::affects_line_p): New function.
172 (rich_location::add_fixit_insert_before): Reimplement in terms of
173 maybe_add_fixit, moving validation there.
174 (rich_location::add_fixit_insert_after): Likewise.
175 (column_before_p): Delete.
176 (rich_location::add_fixit_replace): Reimplement in terms of
177 maybe_add_fixit, moving validation there. Convert closed input range
178 to half-open range.
179 (rich_location::add_fixit): Delete.
180 (rich_location::maybe_add_fixit): New function.
181 (fixit_insert::fixit_insert): Delete.
182 (fixit_insert::~fixit_insert): Delete.
183 (fixit_insert::affects_line_p): Delete.
184 (fixit_insert::maybe_append_replace): Delete.
185 (fixit_replace::fixit_replace): Rename to...
186 (fixit_hint::fixit_hint): ...this, rewriting as necessary.
187 (fixit_replace::~fixit_replace): Delete.
188 (fixit_replace::affects_line_p): Delete.
189 (fixit_replace::maybe_append_replace): Rename to...
190 (fixit_hint::maybe_append): ...this, rewriting as necessary.
192 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
194 * include/line-map.h (LINEMAPS_MACRO_MAPS): Fix typo in comment.
195 * lex.c (search_line_fast): Likewise.
196 * pch.h (cpp_valid_state): Likewise.
198 2017-03-21 Andreas Schwab <schwab@suse.de>
200 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
201 Convert 64-bit value to boolean before passing to
202 __builtin_expect.
204 2017-03-16 Jason Merrill <jason@redhat.com>
206 * init.c (cpp_init_builtins): Update __cplusplus for C++17.
208 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
210 * Makefile.in (po/$(PACKAGE).pot): Adjust bug reporting URL.
212 2017-01-10 David Malcolm <dmalcolm@redhat.com>
214 PR c++/77949
215 * line-map.c (linemap_position_for_column): When calling
216 linemap_start_line, detect if a new linemap was created with
217 0 column bits, and bail out early if this is the case.
218 (linemap_position_for_loc_and_offset): Replace overzealous
219 linemap_assert_fails with a simple conditional; use correct
220 bit count.
222 2017-01-07 David Malcolm <dmalcolm@redhat.com>
224 PR c++/72803
225 * line-map.c (linemap_line_start): When determining if the highest
226 column given out so far will fit into a proposed change to the
227 current map, use the effective number of column bits, rather than
228 the total number of column + range bits.
230 2017-01-01 Jakub Jelinek <jakub@redhat.com>
232 Update copyright years.
234 2016-12-15 David Malcolm <dmalcolm@redhat.com>
236 PR preprocessor/78680
237 PR preprocessor/78811
238 * lex.c (_cpp_lex_direct): Only determine the end-location of
239 the token and build a range for non-reserved start locations.
240 Do not do it for EOF tokens.
242 2016-12-12 David Malcolm <dmalcolm@redhat.com>
244 PR preprocessor/78680
245 * lex.c (_cpp_lex_direct): Ensure line notes are processed before
246 computing the end-point of the token.
248 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
250 * include/cpplib.h (struct cpp_options): Add new member
251 warn_expansion_to_defined.
252 (CPP_W_EXPANSION_TO_DEFINED): New enum member.
253 * expr.c (parse_defined): Warn for all uses of "defined"
254 in macros, and tie warning to CPP_W_EXPANSION_TO_DEFINED.
255 Make it a pedwarning instead of a warning.
256 * system.h (HAVE_DESIGNATED_INITIALIZERS): Do not use
257 "defined" in macros.
259 2016-11-17 David Malcolm <dmalcolm@redhat.com>
261 * charset.c (cpp_interpret_string_1): Skip locations from
262 loc_reader when advancing 'p' when handling raw strings.
264 2016-11-16 Jakub Jelinek <jakub@redhat.com>
266 PR bootstrap/72823
267 * configure.ac (ENABLE_ASSERT_CHECKING): Define if gcc configure
268 would define that macro.
269 * configure: Regenerated.
270 * config.in: Regenerated.
272 2016-11-08 Richard Earnshaw <rearnsha@arm.com>
274 * lex.c (search_line_fast): New implementation for AArch64.
276 2016-10-25 David Malcolm <dmalcolm@redhat.com>
278 * files.c (destroy_cpp_file): Free file->path.
280 2016-10-25 David Malcolm <dmalcolm@redhat.com>
282 * include/line-map.h (line_maps::~line_maps): New dtor.
283 (location_adhoc_data_fini): Delete decl.
284 * line-map.c (line_maps::~line_maps): New dtor.
285 (location_adhoc_data_fini): Delete.
287 2016-10-21 Andris Pavenis <andris.pavenis@iki.fi>
289 PR preprocessor/71681
290 * files.c (remap_filename): Fix handling -remap in subdirectories.
292 2016-10-12 Jakub Jelinek <jakub@redhat.com>
294 * include/cpplib.h (struct cpp_options): Add
295 cpp_warn_implicit_fallthrough.
296 * init.c (cpp_create_reader): Initialize it to 0.
297 * lex.c (fallthrough_comment_p): Handle different
298 cpp_warn_implicit_fallthrough levels. Whitespace fixes.
300 2016-10-08 Jakub Jelinek <jakub@redhat.com>
302 * lex.c (fallthrough_comment_p): Accept Else, fallthrough.
304 * lex.c (fallthrough_comment_p): Extend to handle more common FALLTHRU
305 comment styles.
307 * lex.c (fallthrough_comment_p): Fix off-by-one size comparison
308 errors, cleanup.
309 (_cpp_lex_direct): Allow arbitrary comments in between
310 fallthrough_comment_p comment and following token.
312 2016-10-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
314 PR target/77847
315 * lex.c (search_line_fast): Add a FALLTHROUGH comment to correct
316 compiler error in the version of this function that is
317 conditionally compiled when GCC_VERSION >= 4005 and both
318 __ALTIVEC__ and __BIG_ENDIAN__ symbols are defined.
320 2016-09-26 Marek Polacek <polacek@redhat.com>
321 Jakub Jelinek <jakub@redhat.com>
323 PR c/7652
324 * include/cpplib.h (PREV_FALLTHROUGH): Define.
325 * internal.h (CPP_FALLTHRU): Define.
326 * lex.c (fallthrough_comment_p): New function.
327 (_cpp_lex_direct): Set PREV_FALLTHROUGH on tokens succeeding a falls
328 through comment.
330 2016-09-23 David Malcolm <dmalcolm@redhat.com>
332 PR preprocessor/77672
333 * charset.c (cpp_interpret_string_1): Add a source_range for the
334 NUL-terminator, using the location of the trailing quote of the
335 final string.
337 2016-09-21 Jason Merrill <jason@redhat.com>
339 * line-map.c (linemap_location_from_macro_definition_p): New.
340 * line-map.h: Declare it.
342 2016-09-15 David Malcolm <dmalcolm@redhat.com>
344 * include/line-map.h (class rich_location): Note that newlines
345 aren't supported in fix-it text.
346 * line-map.c (rich_location::add_fixit_insert_before): Reject
347 attempts to add fix-its containing newlines.
348 (rich_location::add_fixit_replace): Likewise.
350 2016-09-13 David Malcolm <dmalcolm@redhat.com>
352 * include/line-map.h (class rich_location): Add description of
353 fix-it hints to leading comment.
354 (rich_location::add_fixit_insert): Rename both overloaded methods
355 to..
356 (rich_location::add_fixit_insert_before): ...this, updating their
357 comments.
358 (rich_location::add_fixit_insert_after): Two new overloaded
359 methods.
360 (rich_location::stop_supporting_fixits): New method.
361 * line-map.c (rich_location::add_fixit_insert): Rename both
362 overloaded methods to..
363 (rich_location::add_fixit_insert_before): ...this, updating their
364 comments.
365 (rich_location::add_fixit_insert_after): Two new methods.
366 (rich_location::reject_impossible_fixit): Split out
367 failure-handling into...
368 (rich_location::stop_supporting_fixits): New method.
370 2016-09-02 David Malcolm <dmalcolm@redhat.com>
372 * include/line-map.h (rich_location::seen_impossible_fixit_p): New
373 accessor.
375 2016-08-31 David Malcolm <dmalcolm@redhat.com>
377 * include/line-map.h (class fixit_remove): Remove stray decl.
378 (fixit_hint::affects_line_p): Make const.
379 (fixit_insert::affects_line_p): Likewise.
380 (fixit_replace::affects_line_p): Likewise.
381 * line-map.c (fixit_insert::affects_line_p): Likewise.
382 (fixit_replace::affects_line_p): Likewise.
384 2016-08-30 David Malcolm <dmalcolm@redhat.com>
386 * include/line-map.h (class semi_embedded_vec): New class.
387 (semi_embedded_vec<T, NUM_EMBEDDED>::semi_embedded_vec): New ctor.
388 (semi_embedded_vec<T, NUM_EMBEDDED>::~semi_embedded_vec): New
389 dtor.
390 (semi_embedded_vec<T, NUM_EMBEDDED>::operator[]): New methods.
391 (semi_embedded_vec<T, NUM_EMBEDDED>::push): New method.
392 (semi_embedded_vec<T, NUM_EMBEDDED>::truncate): New method.
393 (rich_location::get_num_locations): Reimplement in terms of
394 m_ranges.
395 (rich_location::get_range): Make non-inline.
396 (rich_location::get_num_fixit_hints): Reimplement in terms of
397 m_fixit_hints.
398 (rich_location::add_fixit): New function.
399 (rich_location::MAX_RANGES): Rename to...
400 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this.
401 (rich_location::MAX_FIXIT_HINTS): Rename to...
402 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this, and make
403 private.
404 (rich_location::m_num_ranges): Eliminate in favor of...
405 (rich_location::m_ranges): ...this, converting from a fixed-size
406 array to a semi_embedded_vec.
407 (rich_location::m_num_fixit_hints): Eliminate in favor of...
408 (rich_location::m_fixit_hints): ...this, converting from a
409 fixed-size array to a semi_embedded_vec.
410 * line-map.c (rich_location::rich_location): Update for above
411 changes.
412 (rich_location::~rich_location): Likewise.
413 (rich_location::get_loc): Likewise.
414 (rich_location::get_range): New methods.
415 (rich_location::add_range): Update for above changes.
416 (rich_location::set_range): Likewise.
417 (rich_location::add_fixit_insert): Likewise.
418 (rich_location::add_fixit_replace): Likewise.
419 (rich_location::get_last_fixit_hint): Likewise.
420 (rich_location::reject_impossible_fixit): Likewise.
421 (rich_location::add_fixit): New method.
423 2016-08-30 David Malcolm <dmalcolm@redhat.com>
425 * include/line-map.h (rich_location::add_fixit_insert): Add
426 comments. Add overload omitting the source_location param.
427 (rich_location::add_fixit_remove): Add comments. Add overloads
428 omitting the range, and accepting a source_location.
429 (rich_location::add_fixit_replace): Likewise.
430 * line-map.c (rich_location::add_fixit_insert): Add comments. Add
431 overload omitting the source_location param.
432 (rich_location::add_fixit_remove): Add comments. Add overloads
433 omitting the range, and accepting a source_location.
434 (rich_location::add_fixit_replace): Likewise.
436 2016-08-26 David Malcolm <dmalcolm@redhat.com>
438 * include/line-map.h (get_pure_location): New decl.
439 * line-map.c (get_pure_location): Move here, from gcc/input.c, adding
440 a line_maps * param.
441 (rich_location::add_fixit_insert): Call get_pure_location on "where".
442 (rich_location::add_fixit_replace): Call get_pure_location on the
443 end-points.
445 2016-08-26 David Malcolm <dmalcolm@redhat.com>
447 * include/line-map.h (rich_location): Eliminate unimplemented
448 constructor based on source_range.
449 (rich_location::get_last_fixit_hint): New method.
450 (rich_location::reject_impossible_fixit): New method.
451 (rich_location): Add fields m_line_table and
452 m_seen_impossible_fixit.
453 (fixit_hint::maybe_append_replace): New pure virtual function.
454 (fixit_insert::maybe_append_replace): New function.
455 (fixit_replace::maybe_append_replace): New function.
456 * line-map.c (rich_location::rich_location): Initialize
457 m_line_table and m_seen_impossible_fixit.
458 (rich_location::add_fixit_insert): Call
459 reject_impossible_fixit and bail out if true.
460 (column_before_p): New function.
461 (rich_location::add_fixit_replace): Call reject_impossible_fixit
462 and bail out if true. Attempt to consolidate with neighboring
463 fixits.
464 (rich_location::get_last_fixit_hint): New method.
465 (rich_location::reject_impossible_fixit): New method.
466 (fixit_insert::maybe_append_replace): New method.
467 (fixit_replace::maybe_append_replace): New method.
469 2016-08-23 David Malcolm <dmalcolm@redhat.com>
471 * include/line-map.h (source_range::from_locations): New method.
473 2016-08-19 David Malcolm <dmalcolm@redhat.com>
475 * include/line-map.h (fixit_hint::kind): Delete REPLACE.
476 (class fixit_remove): Delete.
477 * line-map.c (rich_location::add_fixit_remove): Reimplement
478 by calling add_fixit_replace with an empty string.
479 (fixit_remove::fixit_remove): Delete.
480 (fixit_remove::affects_line_p): Delete.
482 2016-08-19 Joseph Myers <joseph@codesourcery.com>
484 PR c/32187
485 * include/cpplib.h (CPP_N_FLOATN, CPP_N_FLOATNX)
486 (CPP_N_WIDTH_FLOATN_NX, CPP_FLOATN_SHIFT, CPP_FLOATN_MAX): New
487 macros.
488 * expr.c (interpret_float_suffix): Handle fN, fNx, FN and FNx
489 suffixes.
491 2016-08-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
493 * expr.c (eval_token): Append "evaluates to 0" to Wundef diagnostic.
495 2016-08-18 David Malcolm <dmalcolm@redhat.com>
497 * directives.c (directive_names): New array.
498 (_cpp_handle_directive): Offer spelling suggestions for misspelled
499 directives.
500 * errors.c (cpp_diagnostic_at_richloc): New function.
501 (cpp_error_at_richloc): New function.
502 * include/cpplib.h (struct cpp_callbacks): Add field
503 "get_suggestion".
504 (cpp_error_at_richloc): New decl.
506 2016-08-18 Marek Polacek <polacek@redhat.com>
508 PR c/7652
509 * pch.c (write_macdef): Add CPP_FALLTHRU.
511 2016-08-12 Marek Polacek <polacek@redhat.com>
513 PR c/7652
514 * lex.c (search_line_fast): Add FALLTHRU.
515 (_cpp_lex_direct): Likewise.
516 (cpp_token_val_index): Adjust fall through comment.
517 * macro.c (parse_params): Add FALLTHRU.
518 * pch.c (count_defs): Adjust fall through comment.
519 (write_defs): Likewise.
521 2016-08-06 David Malcolm <dmalcolm@redhat.com>
523 PR bootstrap/72823
524 * charset.c (_cpp_valid_ucn): Replace overzealous assert with one
525 that allows for char_range to be non-NULL when loc_reader is NULL.
527 2016-08-05 David Malcolm <dmalcolm@redhat.com>
529 * charset.c (cpp_substring_ranges::cpp_substring_ranges): New
530 constructor.
531 (cpp_substring_ranges::~cpp_substring_ranges): New destructor.
532 (cpp_substring_ranges::add_range): New method.
533 (cpp_substring_ranges::add_n_ranges): New method.
534 (_cpp_valid_ucn): Add "char_range" and "loc_reader" params; if
535 they are non-NULL, read position information from *loc_reader
536 and update char_range->m_finish accordingly.
537 (convert_ucn): Add "char_range", "loc_reader", and "ranges"
538 params. If loc_reader is non-NULL, read location information from
539 it, and update *ranges accordingly, using char_range.
540 Conditionalize the conversion into tbuf on tbuf being non-NULL.
541 (convert_hex): Likewise, conditionalizing the call to
542 emit_numeric_escape on tbuf.
543 (convert_oct): Likewise.
544 (convert_escape): Add params "loc_reader" and "ranges". If
545 loc_reader is non-NULL, read location information from it, and
546 update *ranges accordingly. Conditionalize the conversion into
547 tbuf on tbuf being non-NULL.
548 (cpp_interpret_string): Rename to...
549 (cpp_interpret_string_1): ...this, adding params "loc_readers" and
550 "out". Use "to" to conditionalize the initialization and usage of
551 "tbuf", such as running the converter. If "loc_readers" is
552 non-NULL, use the instances within it, reading location
553 information from them, and passing them to convert_escape; likewise
554 write to "out" if loc_readers is non-NULL. Check for leading
555 quote and issue an error if it is not present. Update boundary
556 check from "== limit" to ">= limit" to protect against erroneous
557 location values to calls that are not parsing string literals.
558 (cpp_interpret_string): Reimplement in terms to
559 cpp_interpret_string_1.
560 (noop_error_cb): New function.
561 (cpp_interpret_string_ranges): New function.
562 (cpp_string_location_reader::cpp_string_location_reader): New
563 constructor.
564 (cpp_string_location_reader::get_next): New method.
565 * include/cpplib.h (class cpp_string_location_reader): New class.
566 (class cpp_substring_ranges): New class.
567 (cpp_interpret_string_ranges): New prototype.
568 * internal.h (_cpp_valid_ucn): Add params "char_range" and
569 "loc_reader".
570 * lex.c (forms_identifier_p): Pass NULL for new params to
571 _cpp_valid_ucn.
573 2016-08-01 Andreas Schwab <schwab@suse.de>
575 * include/cpplib.h: Fix comment typo.
577 2016-07-27 David Malcolm <dmalcolm@redhat.com>
579 * include/line-map.h (source_location): Fix line numbers in
580 comment.
582 2016-07-11 David Malcolm <dmalcolm@redhat.com>
584 * include/line-map.h (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES):
585 Move here from line-map.c.
586 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
587 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): Move from
588 here to line-map.h.
589 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
591 2016-06-22 David Malcolm <dmalcolm@redhat.com>
593 * directives.c (do_include_common): Pass on "location" to
594 _cpp_stack_include.
595 * errors.c (cpp_diagnostic): Reimplement in terms of...
596 (cpp_diagnostic_at): New function.
597 (cpp_error_at): New function.
598 (cpp_errno_filename): Add "loc" param and use it by using
599 cpp_error_at rather than cpp_error.
600 * files.c (find_file_in_dir): Add "loc" param and pass it to
601 open_file_failed.
602 (_cpp_find_file): Add "loc" param. Use it to convert calls to
603 cpp_error to cpp_error_at, and pass it to find_file_in_dir and
604 open_file_failed.
605 (read_file_guts): Add "loc" param. Use it to convert calls to
606 cpp_error to cpp_error_at. Pass it to cpp_errno_filename.
607 (read_file): Add "loc" param. Pass it to open_file_failed and
608 read_file_guts.
609 (should_stack_file): Add "loc" param. Pass it to read_file.
610 (_cpp_stack_file): Add "loc" param. Pass it to should_stack_file.
611 (_cpp_stack_include): Add "loc" param. Pass it to
612 _cpp_find_file and _cpp_stack_file.
613 (open_file_failed): Add "loc" param. Pass it to
614 cpp_errno_filename.
615 (_cpp_fake_include): Add 0 as a source_location in call to
616 _cpp_find_file.
617 (_cpp_compare_file_date): Likewise.
618 (cpp_push_include): Likewise for call to _cpp_stack_include.
619 (cpp_push_default_include): Likewise.
620 (_cpp_save_file_entries): Likewise for call to open_file_failed.
621 (_cpp_has_header): Likewise for call to _cpp_find_file.
622 * include/cpplib.h (cpp_errno_filename): Add source_location
623 param.
624 (cpp_error_at): New declaration.
625 * init.c (cpp_read_main_file): Add 0 as a source_location in calls
626 to _cpp_find_file and _cpp_stack_file.
627 * internal.h (_cpp_find_file): Add source_location param.
628 (_cpp_stack_file): Likewise.
629 (_cpp_stack_include): Likewise.
631 2016-06-22 David Malcolm <dmalcolm@redhat.com>
633 * include/line-map.h (fixit_hint::get_start_loc): New pure virtual
634 function.
635 (fixit_hint::maybe_get_end_loc): Likewise.
636 (fixit_insert::get_start_loc): New function, implementing
637 fixit_hint::get_start_loc.
638 (fixit_insert::maybe_get_end_loc): New function, implementing
639 fixit_hint::maybe_get_end_loc.
640 (fixit_remove::get_start_loc): New function, implementing
641 fixit_hint::get_start_loc.
642 (fixit_remove::maybe_get_end_loc): New function, implementing
643 fixit_hint::maybe_get_end_loc.
644 (fixit_replace::get_start_loc): New function, implementing
645 fixit_hint::get_start_loc.
646 (fixit_replace::maybe_get_end_loc): New function, implementing
647 fixit_hint::maybe_get_end_loc.
649 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
651 * line-map.c (location_adhoc_data_update): Use int64_t instead of
652 long long.
653 (get_combined_adhoc_loc): Likewise.
655 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
657 * include/cpplib.h (cpp_callbacks): Add get_source_date_epoch
658 callback.
659 * include/cpplib.h (cpp_init_source_date_epoch): Remove prototype.
660 * init.c (cpp_init_source_date_epoch): Remove function.
661 * init.c (cpp_create_reader): Initialize pfile->source_date_epoch.
662 * internal.h (cpp_reader): Extend comment about source_date_epoch.
663 * macro.c (_cpp_builtin_macro_text): Use get_source_date_epoch
664 callback only once, read pfile->source_date_epoch on future passes.
665 Check that get_source_date_epoch callback is not NULL.
667 2016-05-20 Martin Liska <mliska@suse.cz>
669 * config.in: Regenerated.
670 * configure: Likewise.
671 * configure.ac: Handle --enable-valgrind-annotations.
672 * lex.c (new_buff): Use ENABLE_VALGRIND_ANNOTATIONS instead
673 of ENABLE_VALGRIND_CHECKING.
674 (_cpp_free_buff): Likewise.
676 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
677 Matthias Klose <doko@debian.org>
679 * include/cpplib.h (cpp_init_source_date_epoch): Prototype.
680 * init.c (cpp_init_source_date_epoch): New function.
681 * internal.h: Added source_date_epoch variable to struct
682 cpp_reader to store a reproducible date.
683 * macro.c (_cpp_builtin_macro_text): Set pfile->date timestamp from
684 pfile->source_date_epoch instead of localtime if source_date_epoch is
685 set, to be used for __DATE__ and __TIME__ macros to help reproducible
686 builds.
688 2016-04-13 Bernd Schmidt <bschmidt@redhat.com>
690 Patch from Roger Orr <rogero@howzatt.demon.co.uk>
691 PR preprocessor/69650
692 * directives.c (do_linemarker): Reread map after calling
693 cpp_get_token.
695 2016-04-06 Richard Henderson <rth@redhat.com>
697 PR preprocessor/61817
698 PR preprocessor/69391
699 * internal.h (_cpp_builtin_macro_text): Update decl.
700 * macro.c (_cpp_builtin_macro_text): Accept location for __LINE__.
701 (builtin_macro): Accept a second location for __LINE__.
702 (enter_macro_context): Compute both virtual and real expansion
703 locations for the macro.
705 2016-03-25 Bernd Schmidt <bschmidt@redhat.com>
707 PR lto/69650
708 * directives.c (do_linemarker): Test for file left but not entered
709 here.
710 * line-map.c (linemap_add): Not here.
712 2016-03-21 Jakub Jelinek <jakub@redhat.com>
714 PR target/70296
715 * include/cpplib.h (cpp_fun_like_macro_p): New prototype.
716 * macro.c (cpp_fun_like_macro_p): New function.
718 2016-03-15 Richard Henderson <rth@redhat.com>
720 * line-map.c (new_linemap): Make alloc_size a size_t.
722 2016-03-14 Jason Merrill <jason@redhat.com>
724 * expr.c (cpp_classify_number): Hex floats are new in C++1z.
725 * init.c (lang_defaults): Likewise.
727 2016-03-09 David Malcolm <dmalcolm@redhat.com>
729 PR c/68473
730 PR c++/70105
731 * line-map.c (linemap_macro_map_loc_unwind_toward_spelling): Move
732 decl...
733 * include/line-map.h
734 (linemap_macro_map_loc_unwind_toward_spelling): ...here,
735 converting from static to extern.
737 2016-03-09 David Malcolm <dmalcolm@redhat.com>
739 PR c/68473
740 PR c++/70105
741 * include/line-map.h (source_range::debug): Delete.
742 (struct location_range): Update comment. Replace
743 expanded_location fields "m_start", "m_finish", and "m_caret" with
744 a source_location field: "m_loc".
745 (class rich_location): Reword comment.
746 (rich_location::get_loc): Reimplement in terms of a new overloaded
747 variant which takes an unsigned int.
748 (rich_location::get_loc_addr): Delete.
749 (rich_location::add_range): Drop params "start" and "finish" in
750 favor of param "loc". Drop overloaded variants taking a
751 source_range or location_range *.
752 (rich_location::lazily_expand_location): Delete in favor of...
753 (rich_location::get_expanded_location): New decl.
754 (rich_location::m_loc): Delete field.
755 (rich_location::m_column_override): New field.
756 * line-map.c (rich_location::rich_location): Drop name of
757 line_maps * param. Update initializations for deletion of field
758 "m_loc" and addition of field "m_column_override". Reimplement
759 body as a call to add_range. Delete overloaded variant taking a
760 source_range.
761 (rich_location::get_loc): New function.
762 (rich_location::lazily_expand_location): Delete in favor of...
763 (rich_location::get_expanded_location): New function.
764 (rich_location::override_column): Reimplement.
765 (rich_location::add_range): Drop params "start" and "finish" in
766 favor of param "loc". Eliminate location expansion in favor of
767 simply storing loc. Drop overloaded variants taking a
768 source_range or location_range *.
769 (rich_location::set_range): Eliminate location expansion.
771 2016-02-29 David Malcolm <dmalcolm@redhat.com>
773 PR preprocessor/69985
774 (linemap_position_for_loc_and_offset): Rename param from "offset"
775 to "column_offset". Right-shift the column_offset by m_range_bits
776 of the pertinent ordinary map whenever offsetting a
777 source_location. For clarity, offset the column by the column
778 offset, rather than the other way around.
780 2016-02-23 David Malcolm <dmalcolm@redhat.com>
782 PR preprocessor/69126
783 PR preprocessor/69543
784 * line-map.c (linemap_compare_locations): At the function top,
785 replace inlined bodies of get_location_from_adhoc_loc with calls
786 to get_location_from_adhoc_loc. Add a pair of calls to
787 get_location_from_adhoc_loc at the bottom of the function, to
788 avoid meaningless comparisons of ad-hoc and non-ad-hoc locations.
790 2016-02-08 David Malcolm <dmalcolm@redhat.com>
792 PR preprocessor/69664
793 * errors.c (cpp_diagnostic_with_line): Only call
794 rich_location::override_column if the column is non-zero.
795 * line-map.c (rich_location::override_column): Update columns
796 within m_ranges[0]. Add assertions to verify that doing so is
797 sane.
799 2016-02-05 Jakub Jelinek <jakub@redhat.com>
801 PR c++/69628
802 * charset.c (cpp_interpret_charconst): Clear *PCHARS_SEEN
803 and *UNSIGNEDP if bailing out early due to errors.
805 2016-01-28 Jakub Jelinek <jakub@redhat.com>
807 PR pch/68176
808 * files.c (_cpp_find_file): Set file->implicit_preinclude even if
809 included from file->implicit_preinclude header.
811 * directives.c (destringize_and_run): Adjust prototype.
813 2016-01-27 David Malcolm <dmalcolm@redhat.com>
815 PR preprocessor/69126
816 * directives.c (destringize_and_run): Add expansion_loc param; use
817 it when handling unexpanded pragmas to fixup the locations of the
818 synthesized tokens.
819 (_cpp_do__Pragma): Add expansion_loc param and use it when calling
820 destringize_and_run.
821 * internal.h (_cpp_do__Pragma): Add expansion_loc param.
822 * macro.c (builtin_macro): Pass expansion location of _Pragma to
823 _cpp_do__Pragma.
825 2016-01-14 David Malcolm <dmalcolm@redhat.com>
827 PR preprocessor/69177
828 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): New
829 constant.
830 (LINE_MAP_MAX_LOCATION_WITH_COLS): Add note about unit tests
831 to comment.
832 (can_be_stored_compactly_p): Reduce threshold from
833 LINE_MAP_MAX_LOCATION_WITH_COLS to
834 LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES.
835 (get_combined_adhoc_loc): Likewise.
836 (get_range_from_loc): Likewise.
837 (linemap_line_start): Ensure that a new ordinary map is created
838 when transitioning from range-packing being enabled to disabled,
839 at the LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES threshold. Set
840 range_bits to 0 for new ordinary maps when beyond this limit.
841 Prevent the "increase the column bits of a freshly created map"
842 optimization if the range bits has reduced.
844 2016-01-08 Jakub Jelinek <jakub@redhat.com>
846 PR c++/69145
847 * files.c (cpp_included_before): If IS_ADHOC_LOC (location), lookup
848 real location from the line_table.
850 2016-01-04 Jakub Jelinek <jakub@redhat.com>
852 Update copyright years.
854 2015-12-22 David Malcolm <dmalcolm@redhat.com>
856 * line-map.c (get_combined_adhoc_loc): Remove condition
857 on locus < RESERVED_LOCATION_COUNT when considering
858 whether a caret == start == finish location can be
859 simply stored as the caret location.
861 2015-12-07 David Malcolm <dmalcolm@redhat.com>
863 * include/line-map.h (rich_location::set_range): Add line_maps *
864 param; convert param from source_range to source_location. Drop
865 "overwrite_loc_p" param.
866 * line-map.c (rich_location::set_range): Likewise, acting as if
867 "overwrite_loc_p" were true, and getting range from the location.
869 2015-11-20 David Malcolm <dmalcolm@redhat.com>
871 PR 62314
872 * include/line-map.h (source_range::intersects_line_p): New
873 method.
874 (rich_location::~rich_location): New.
875 (rich_location::add_fixit_insert): New method.
876 (rich_location::add_fixit_remove): New method.
877 (rich_location::add_fixit_replace): New method.
878 (rich_location::get_num_fixit_hints): New accessor.
879 (rich_location::get_fixit_hint): New accessor.
880 (rich_location::MAX_FIXIT_HINTS): New constant.
881 (rich_location::m_num_fixit_hints): New field.
882 (rich_location::m_fixit_hints): New field.
883 (class fixit_hint): New class.
884 (class fixit_insert): New class.
885 (class fixit_remove): New class.
886 (class fixit_replace): New class.
887 * line-map.c (source_range::intersects_line_p): New method.
888 (rich_location::rich_location): Add initialization of
889 m_num_fixit_hints to both ctors.
890 (rich_location::~rich_location): New.
891 (rich_location::add_fixit_insert): New method.
892 (rich_location::add_fixit_remove): New method.
893 (rich_location::add_fixit_replace): New method.
894 (fixit_insert::fixit_insert): New.
895 (fixit_insert::~fixit_insert): New.
896 (fixit_insert::affects_line_p): New.
897 (fixit_remove::fixit_remove): New.
898 (fixit_remove::affects_line_p): New.
899 (fixit_replace::fixit_replace): New.
900 (fixit_replace::~fixit_replace): New.
901 (fixit_replace::affects_line_p): New.
903 2015-11-19 Jakub Jelinek <jakub@redhat.com>
905 PR preprocessor/60736
906 * include/cpplib.h (cpp_errno_filename): New prototype.
907 * errors.c (cpp_errno): Don't handle msgid "" specially, use
908 _(msgid) instead of msgid as argument to cpp_error.
909 (cpp_errno_filename): New function.
910 * files.c (read_file_guts): Use cpp_errno_filename instead of
911 cpp_errno.
912 (open_file_failed): Likewise. Use file->name if file->path is NULL
913 in diagnostics.
915 2015-11-13 David Malcolm <dmalcolm@redhat.com>
917 * errors.c (cpp_diagnostic): Pass pfile->line_table to
918 rich_location ctor.
919 (cpp_diagnostic_with_line): Likewise.
920 * include/cpplib.h (struct cpp_token): Update comment for src_loc
921 to indicate that the range of the token is "baked into" the
922 source_location.
923 * include/line-map.h (source_location): Update the descriptive
924 comment to reflect the packing scheme for short ranges, adding
925 worked examples of location encoding.
926 (struct line_map_ordinary): Drop field "column_bits" in favor
927 of field "m_column_and_range_bits"; add field "m_range_bits".
928 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
929 (location_adhoc_data): Add source_range field.
930 (struct line_maps): Add fields "default_range_bits",
931 "num_optimized_ranges" and "num_unoptimized_ranges".
932 (get_combined_adhoc_loc): Add source_range param.
933 (get_range_from_loc): New declaration.
934 (pure_location_p): New prototype.
935 (COMBINE_LOCATION_DATA): Add source_range param.
936 (SOURCE_LINE): Update for renaming of column_bits.
937 (SOURCE_COLUMN): Likewise. Shift the column right by the map's
938 range_bits.
939 (LAST_SOURCE_LINE_LOCATION): Update for renaming of column_bits.
940 (linemap_position_for_line_and_column): Add line_maps * params.
941 (rich_location::rich_location): Likewise.
942 * lex.c (_cpp_lex_direct): Capture the range of the token, baking
943 it into token->src_loc via a call to COMBINE_LOCATION_DATA.
944 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): Reduce from 1U << 17 to
945 1U << 12.
946 (location_adhoc_data_hash): Add the src_range into
947 the hash value.
948 (location_adhoc_data_eq): Require equality of the src_range
949 values.
950 (can_be_stored_compactly_p): New function.
951 (get_combined_adhoc_loc): Add src_range param, and store it,
952 via a bit-packing scheme for short ranges, otherwise within the
953 lookaside table. Remove the requirement that data is non-NULL.
954 (get_range_from_adhoc_loc): New function.
955 (get_range_from_loc): New function.
956 (pure_location_p): New function.
957 (linemap_add): Ensure that start_location has zero for the
958 range_bits, unless we're past LINE_MAP_MAX_LOCATION_WITH_COLS.
959 Initialize range_bits to zero. Assert that the start_location
960 is "pure".
961 (linemap_line_start): Assert that the
962 column_and_range_bits >= range_bits.
963 Update determinination of whether we need to start a new map
964 using the effective column bits, without the range bits.
965 Use the set's default_range_bits in new maps, apart from
966 those with column_bits == 0, which should also have 0 range_bits.
967 Increase the column bits for new maps by the range bits.
968 When adding lines to an existing map, use set->highest_line
969 directly rather than offsetting highest by SOURCE_COLUMN.
970 Add assertions to sanity-check the return value.
971 (linemap_position_for_column): Offset to_column by range_bits.
972 Update set->highest_location if necessary.
973 (linemap_position_for_line_and_column): Add line_maps * param.
974 Update the calculation to offset the column by range_bits, and
975 conditionalize it on being <= LINE_MAP_MAX_LOCATION_WITH_COLS.
976 Bound it by LINEMAPS_MACRO_LOWEST_LOCATION. Update
977 set->highest_location if necessary.
978 (linemap_position_for_loc_and_offset): Handle ad-hoc locations;
979 pass "set" to linemap_position_for_line_and_column.
980 (linemap_macro_map_loc_unwind_toward_spelling): Add line_maps
981 param. Handle ad-hoc locations.
982 (linemap_location_in_system_header_p): Pass on "set" to call to
983 linemap_macro_map_loc_unwind_toward_spelling.
984 (linemap_macro_loc_to_spelling_point): Retain ad-hoc locations.
985 Pass on "set" to call to
986 linemap_macro_map_loc_unwind_toward_spelling.
987 (linemap_resolve_location): Retain ad-hoc locations. Pass on
988 "set" to call to linemap_macro_map_loc_unwind_toward_spelling.
989 (linemap_unwind_toward_expansion): Pass on "set" to call to
990 linemap_macro_map_loc_unwind_toward_spelling.
991 (linemap_expand_location): Extract the data pointer before
992 extracting the location.
993 (rich_location::rich_location): Add line_maps param; use it to
994 extract the range from the source_location.
995 * location-example.txt: Regenerate, showing new representation.
997 2015-11-06 David Malcolm <dmalcolm@redhat.com>
999 * errors.c (cpp_diagnostic): Update for change in signature
1000 of "error" callback.
1001 (cpp_diagnostic_with_line): Likewise, calling override_column
1002 on the rich_location.
1003 * include/cpplib.h (struct cpp_callbacks): Within "error"
1004 callback, convert param from source_location to rich_location *,
1005 and drop column_override param.
1006 * include/line-map.h (struct source_range): New struct.
1007 (struct location_range): New struct.
1008 (class rich_location): New class.
1009 (linemap_client_expand_location_to_spelling_point): New declaration.
1010 * line-map.c (rich_location::rich_location): New ctors.
1011 (rich_location::lazily_expand_location): New method.
1012 (rich_location::override_column): New method.
1013 (rich_location::add_range): New methods.
1014 (rich_location::set_range): New method.
1016 2015-11-06 David Malcolm <dmalcolm@redhat.com>
1018 * include/line-map.h (struct linemap_stats): Add fields
1019 "adhoc_table_size" and "adhoc_table_entries_used".
1020 * line-map.c (linemap_get_statistics): Populate above fields.
1022 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
1024 * config.in: Regenerate.
1025 * configure: Regenerate.
1026 * configure.ac: Remove ENABLE_CHECKING.
1028 2015-11-03 Uros Bizjak <ubizjak@gmail.com>
1030 * lex.c (search_line_sse42): Correctly advance the pointer to an
1031 aligned address.
1033 2015-11-02 David Malcolm <dmalcolm@redhat.com>
1035 * include/line-map.h (source_location): In the table in the
1036 descriptive comment, show UNKNOWN_LOCATION, BUILTINS_LOCATION,
1037 LINE_MAP_MAX_LOCATION_WITH_COLS, LINE_MAP_MAX_SOURCE_LOCATION.
1038 Add notes about ad-hoc values.
1040 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
1042 * include/line-map.h: Use CHECKING_P instead of ENABLE_CHECKING.
1043 * init.c: Likewise.
1044 * macro.c (struct macro_arg_token_iter, set_arg_token,
1045 macro_arg_token_iter_init, macro_arg_token_iter_forward,
1046 macro_arg_token_iter_get_token, macro_arg_token_iter_get_location,
1047 alloc_expanded_arg_mem, _cpp_backup_tokens): Likewise.
1049 * config.in: Regenerate.
1050 * configure: Regenerate.
1051 * configure.ac (CHECKING_P): Define.
1052 * system.h (fancy_abort): Declare.
1053 (abort): Define.
1054 (gcc_assert): Define. Use CHECKING_P.
1056 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
1058 * system.h (CHECKING_P, gcc_checking_assert): Define.
1060 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
1062 PR c/66415
1063 * line-map.c (linemap_position_for_loc_and_offset): Handle the
1064 case of long lines encoded in multiple maps.
1066 2015-09-07 Marek Polacek <polacek@redhat.com>
1068 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
1070 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
1072 * configure: Regenerate.
1074 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
1076 * include/line-map.h (RESERVED_LOCATION_COUNT): Change type to
1077 source_location.
1079 2015-07-02 Paolo Carlini <paolo.carlini@oracle.com>
1081 PR preprocessor/53690
1082 * charset.c (_cpp_valid_ucn): Add cppchar_t * parameter and change
1083 return type to bool. Fix encoding of \u0000 and \U00000000 in C++.
1084 (convert_ucn): Adjust call.
1085 * lex.c (forms_identifier_p): Likewise.
1086 * internal.h (_cpp_valid_ucn): Adjust declaration.
1088 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
1090 Implement N4197 - Adding u8 character literals
1091 * include/cpplib.h (UTF8CHAR, UTF8CHAR_USERDEF): New cpp tokens;
1092 (struct cpp_options): Add utf8_char_literals.
1093 * init.c (struct lang_flags): Add utf8_char_literals;
1094 (struct lang_flags lang_defaults): Add column for utf8_char_literals.
1095 * macro.c (stringify_arg()): Treat CPP_UTF8CHAR token;
1096 * expr.c (cpp_userdef_char_remove_type(), cpp_userdef_char_add_type()):
1097 Treat CPP_UTF8CHAR_USERDEF, CPP_UTF8CHAR tokens;
1098 (cpp_userdef_char_p()): Treat CPP_UTF8CHAR_USERDEF token;
1099 (eval_token(), _cpp_parse_expr()): Treat CPP_UTF8CHAR token.
1100 * lex.c (lex_string(), _cpp_lex_direct()): Include CPP_UTF8CHAR tokens.
1101 * charset.c (converter_for_type(), cpp_interpret_charconst()):
1102 Treat CPP_UTF8CHAR token.
1104 2015-06-30 Uros Bizjak <ubizjak@gmail.com>
1106 * lex.c (search_line_sse42) [__GCC_ASM_FLAG_OUTPUTS__]: New main
1107 loop using asm flag outputs.
1109 2015-06-08 Marek Polacek <polacek@redhat.com>
1111 PR c/66415
1112 * line-map.c (linemap_position_for_loc_and_offset): Remove
1113 linemap_assert_fails; reverse conditions.
1115 2015-05-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
1117 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER
1118 LINE_MAP_MAX_LOCATION_WITH_COLS,LINE_MAP_MAX_SOURCE_LOCATION):
1119 New constants.
1120 (linemap_line_start): Use them.
1121 (linemap_position_for_column): Use them.
1123 2015-05-20 David Malcolm <dmalcolm@redhat.com>
1125 * include/line-map.h (MAP_START_LOCATION): Eliminate the non-const
1126 variant, and tweak comment for the const variant.
1127 (ORDINARY_MAP_STARTING_LINE_NUMBER): Drop the non-const variant.
1128 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
1129 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
1130 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
1131 (ORDINARY_MAP_FILE_NAME): Drop the non-const variant.
1132 (MACRO_MAP_MACRO): Likewise.
1133 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
1134 (MACRO_MAP_LOCATIONS): Likewise.
1135 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
1136 * line-map.c (linemap_add): Replace writes through macros with
1137 direct field accesses.
1138 (linemap_enter_macro): Likewise.
1139 (linemap_line_start): Likewise.
1141 2015-05-19 David Malcolm <dmalcolm@redhat.com>
1143 * directives.c (do_line): Strengthen local "map" from
1144 const line_map * to const line_map_ordinary *.
1145 (do_linemarker): Likewise.
1146 (_cpp_do_file_change): Assert that we're not dealing with
1147 a macro map. Introduce local "ord_map" via a call to
1148 linemap_check_ordinary, guarded within the check for
1149 non-NULL. Use it for typesafety.
1150 * files.c (cpp_make_system_header): Strengthen local "map" from
1151 const line_map * to const line_map_ordinary *.
1152 * include/cpplib.h (struct cpp_callbacks): Likewise for second
1153 parameter of "file_change" callback.
1154 * include/line-map.h (struct line_map): Convert from a struct
1155 containing a union to a base class.
1156 (struct line_map_ordinary): Convert to a subclass of line_map.
1157 (struct line_map_macro): Likewise.
1158 (linemap_check_ordinary): Strengthen return type from line_map *
1159 to line_map_ordinary *, and add a const-variant.
1160 (linemap_check_macro): New pair of functions.
1161 (ORDINARY_MAP_STARTING_LINE_NUMBER): Strengthen param from
1162 const line_map * to const line_map_ordinary *, eliminating call
1163 to linemap_check_ordinary. Likewise for the non-const variant.
1164 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
1165 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
1166 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Likewise.
1167 (ORDINARY_MAP_FILE_NAME): Likewise.
1168 (MACRO_MAP_MACRO): Strengthen param from const line_map * to
1169 const line_map_macro *. Likewise for the non-const variant.
1170 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
1171 (MACRO_MAP_LOCATIONS): Likewise.
1172 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
1173 (struct maps_info): Replace with...
1174 (struct maps_info_ordinary):...this and...
1175 (struct maps_info_macro): ...this.
1176 (struct line_maps): Convert fields "info_ordinary" and
1177 "info_macro" to the above new structs.
1178 (LINEMAPS_MAP_INFO): Delete both functions.
1179 (LINEMAPS_MAPS): Likewise.
1180 (LINEMAPS_ALLOCATED): Rewrite both variants to avoid using
1181 LINEMAPS_MAP_INFO.
1182 (LINEMAPS_USED): Likewise.
1183 (LINEMAPS_CACHE): Likewise.
1184 (LINEMAPS_MAP_AT): Likewise.
1185 (LINEMAPS_ORDINARY_MAPS): Strengthen return type from line_map *
1186 to line_map_ordinary *.
1187 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
1188 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
1189 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
1190 (LINEMAPS_MACRO_MAPS): Strengthen return type from line_map * to
1191 line_map_macro *.
1192 (LINEMAPS_MACRO_MAP_AT): Likewise.
1193 (LINEMAPS_LAST_MACRO_MAP): Likewise.
1194 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
1195 (linemap_map_get_macro_name): Strengthen param from
1196 const line_map * to const line_map_macro *.
1197 (SOURCE_LINE): Strengthen first param from const line_map * to
1198 const line_map_ordinary *, removing call to
1199 linemap_check_ordinary.
1200 (SOURCE_COLUMN): Likewise.
1201 (LAST_SOURCE_LINE_LOCATION): Likewise.
1202 (LAST_SOURCE_LINE): Strengthen first param from const line_map *
1203 to const line_map_ordinary *.
1204 (LAST_SOURCE_COLUMN): Likewise.
1205 (INCLUDED_FROM): Strengthen return type from line_map * to
1206 line_map_ordinary *., and second param from const line_map *
1207 to const line_map_ordinary *, removing call to
1208 linemap_check_ordinary.
1209 (MAIN_FILE_P): Strengthen param from const line_map * to
1210 const line_map_ordinary *, removing call to
1211 linemap_check_ordinary.
1212 (linemap_position_for_line_and_column): Strengthen param from
1213 const line_map * to const line_map_ordinary *.
1214 (LINEMAP_FILE): Strengthen param from const line_map * to
1215 const line_map_ordinary *, removing call to
1216 linemap_check_ordinary.
1217 (LINEMAP_LINE): Likewise.
1218 (LINEMAP_SYSP): Likewise.
1219 (linemap_resolve_location): Strengthen final param from
1220 const line_map ** to const line_map_ordinary **.
1221 * internal.h (CPP_INCREMENT_LINE): Likewise for local "map".
1222 (linemap_enter_macro): Strengthen return type from
1223 const line_map * to const line_map_macro *.
1224 (linemap_add_macro_token): Likewise for first param.
1225 * line-map.c (linemap_check_files_exited): Strengthen local "map"
1226 from const line_map * to const line_map_ordinary *.
1227 (new_linemap): Introduce local "map_size" and use it when
1228 calculating how large the buffer should be. Rewrite based
1229 on change of info_macro and info_ordinary into distinct types.
1230 (linemap_add): Strengthen locals "map" and "from" from line_map *
1231 to line_map_ordinary *.
1232 (linemap_enter_macro): Strengthen return type from
1233 const line_map * to const line_map_macro *, and local "map" from
1234 line_map * to line_map_macro *.
1235 (linemap_add_macro_token): Strengthen param "map" from
1236 const line_map * to const line_map_macro *.
1237 (linemap_line_start): Strengthen local "map" from line_map * to
1238 line_map_ordinary *.
1239 (linemap_position_for_column): Likewise.
1240 (linemap_position_for_line_and_column): Strengthen first param
1241 from const line_map * to const line_map_ordinary *.
1242 (linemap_position_for_loc_and_offset): Strengthen local "map" from
1243 const line_map * to const line_map_ordinary *.
1244 (linemap_ordinary_map_lookup): Likewise for return type and locals
1245 "cached" and "result".
1246 (linemap_macro_map_lookup): Strengthen return type and locals
1247 "cached" and "result" from const line_map * to
1248 const line_map_macro *.
1249 (linemap_macro_map_loc_to_exp_point): Likewise for param "map".
1250 (linemap_macro_map_loc_to_def_point): Likewise.
1251 (linemap_macro_map_loc_unwind_toward_spelling): Likewise.
1252 (linemap_get_expansion_line): Strengthen local "map" from
1253 const line_map * to const line_map_ordinary *.
1254 (linemap_get_expansion_filename): Likewise.
1255 (linemap_map_get_macro_name): Strengthen param from
1256 const line_map * to const line_map_macro *.
1257 (linemap_location_in_system_header_p): Add call to
1258 linemap_check_ordinary in region guarded by
1259 !linemap_macro_expansion_map_p. Introduce local "macro_map" via
1260 linemap_check_macro in other region, using it in place of "map"
1261 for typesafety.
1262 (first_map_in_common_1): Add calls to linemap_check_macro.
1263 (trace_include): Strengthen param "map" from const line_map * to
1264 const line_map_ordinary *.
1265 (linemap_macro_loc_to_spelling_point): Strengthen final param from
1266 const line_map ** to const line_map_ordinary **. Replace a
1267 C-style cast with a const_cast, and add calls to
1268 linemap_check_macro and linemap_check_ordinary.
1269 (linemap_macro_loc_to_def_point): Likewise.
1270 (linemap_macro_loc_to_exp_point): Likewise.
1271 (linemap_resolve_location): Strengthen final param from
1272 const line_map ** to const line_map_ordinary **.
1273 (linemap_unwind_toward_expansion): Introduce local "macro_map" via
1274 a checked cast and use it in place of *map.
1275 (linemap_unwind_to_first_non_reserved_loc): Strengthen local
1276 "map1" from const line_map * to const line_map_ordinary *.
1277 (linemap_expand_location): Introduce local "ord_map" via a checked
1278 cast and use it in place of map.
1279 (linemap_dump): Make local "map" const. Strengthen local
1280 "includer_map" from line_map * to const line_map_ordinary *.
1281 Introduce locals "ord_map" and "macro_map" via checked casts and
1282 use them in place of "map" for typesafety.
1283 (linemap_dump_location): Strengthen local "map" from
1284 const line_map * to const line_map_ordinary *.
1285 (linemap_get_file_highest_location): Update for elimination of
1286 union.
1287 (linemap_get_statistics): Strengthen local "cur_map" from
1288 line_map * to const line_map_macro *. Update uses of sizeof to
1289 use the appropriate line_map subclasses.
1290 * macro.c (_cpp_warn_if_unused_macro): Add call to
1291 linemap_check_ordinary.
1292 (builtin_macro): Strengthen local "map" from const line_map * to
1293 const line_map_macro *.
1294 (enter_macro_context): Likewise.
1295 (replace_args): Likewise.
1296 (tokens_buff_put_token_to): Likewise for param "map".
1297 (tokens_buff_add_token): Likewise.
1299 2015-05-13 David Malcolm <dmalcolm@redhat.com>
1301 * include/line-map.h (source_location): Add a reference to
1302 location-example.txt to the descriptive comment.
1303 * location-example.txt: New file.
1305 2015-05-13 David Malcolm <dmalcolm@redhat.com>
1307 * include/line-map.h (MAX_SOURCE_LOCATION): Convert from a macro
1308 to a const source_location.
1309 (RESERVED_LOCATION_COUNT): Likewise.
1310 (linemap_check_ordinary): Convert from a macro to a pair of inline
1311 functions, for const/non-const arguments.
1312 (MAP_START_LOCATION): Likewise.
1313 (ORDINARY_MAP_STARTING_LINE_NUMBER): Likewise.
1314 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
1315 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
1316 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Convert from a macro to a
1317 pair of inline functions, for const/non-const arguments, where the
1318 latter is named...
1319 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): New function.
1320 (ORDINARY_MAP_FILE_NAME): Convert from a macro to a pair of inline
1321 functions, for const/non-const arguments.
1322 (MACRO_MAP_MACRO): Likewise.
1323 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
1324 (MACRO_MAP_LOCATIONS): Likewise.
1325 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
1326 (LINEMAPS_MAP_INFO): Likewise.
1327 (LINEMAPS_MAPS): Likewise.
1328 (LINEMAPS_ALLOCATED): Likewise.
1329 (LINEMAPS_USED): Likewise.
1330 (LINEMAPS_CACHE): Likewise.
1331 (LINEMAPS_ORDINARY_CACHE): Likewise.
1332 (LINEMAPS_MACRO_CACHE): Likewise.
1333 (LINEMAPS_MAP_AT): Convert from a macro to an inline function.
1334 (LINEMAPS_LAST_MAP): Likewise.
1335 (LINEMAPS_LAST_ALLOCATED_MAP): Likewise.
1336 (LINEMAPS_ORDINARY_MAPS): Likewise.
1337 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
1338 (LINEMAPS_ORDINARY_ALLOCATED): Likewise.
1339 (LINEMAPS_ORDINARY_USED): Likewise.
1340 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
1341 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
1342 (LINEMAPS_MACRO_MAPS): Likewise.
1343 (LINEMAPS_MACRO_MAP_AT): Likewise.
1344 (LINEMAPS_MACRO_ALLOCATED): Likewise.
1345 (LINEMAPS_MACRO_USED): Likewise.
1346 (LINEMAPS_MACRO_LOWEST_LOCATION): Likewise.
1347 (LINEMAPS_LAST_MACRO_MAP): Likewise.
1348 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
1349 (IS_ADHOC_LOC): Likewise.
1350 (COMBINE_LOCATION_DATA): Likewise.
1351 (SOURCE_LINE): Likewise.
1352 (SOURCE_COLUMN): Likewise.
1353 (LAST_SOURCE_LINE_LOCATION): Likewise.
1354 (LAST_SOURCE_LINE): Likewise.
1355 (LAST_SOURCE_COLUMN): Likewise.
1356 (LAST_SOURCE_LINE_LOCATION)
1357 (INCLUDED_FROM): Likewise.
1358 (MAIN_FILE_P): Likewise.
1359 (LINEMAP_FILE): Likewise.
1360 (LINEMAP_LINE): Likewise.
1361 (LINEMAP_SYSP): Likewise.
1362 (linemap_location_before_p): Likewise.
1363 * line-map.c (linemap_check_files_exited): Make local "map" const.
1364 (linemap_add): Use SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
1365 (linemap_line_start): Likewise.
1367 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
1369 * aclocal.m4: Regenerated with automake-1.11.6.
1371 2015-05-13 David Malcolm <dmalcolm@redhat.com>
1373 * include/line-map.h (linemap_assert): Move up within the file to
1374 before all of the map accessor macros.
1375 (linemap_assert_fails): Likewise.
1376 (linemap_check_ordinary): Likewise.
1377 (linemap_macro_expansion_map_p): Likewise.
1379 2015-05-12 David Malcolm <dmalcolm@redhat.com>
1381 * directives.c (do_line): Set seen_line_directive on line_table.
1382 (do_linemarker): Likewise.
1383 * include/line-map.h (struct line_maps): Add new field
1384 "seen_line_directive".
1386 2015-05-08 Jason Merrill <jason@redhat.com>
1388 * include/cpplib.h: Add CPP_W_CXX11_COMPAT.
1389 (struct cpp_options): Add cpp_warn_cxx11_compat.
1390 * init.c (cpp_create_reader): Initialize it.
1391 * lex.c (lex_string): Add -Wc++11-compat warning.
1393 2015-05-05 David Malcolm <dmalcolm@redhat.com>
1395 * pch.c (cpp_valid_state): Fix indentation so that it reflects the
1396 block structure.
1398 2015-05-05 David Malcolm <dmalcolm@redhat.com>
1400 * include/line-map.h: Fix comment at the top of the file.
1401 (source_location): Rewrite and expand the comment for this
1402 typedef, adding an ascii-art table to clarify how source_location
1403 values are allocated.
1404 * line-map.c: Fix comment at the top of the file.
1406 2015-04-09 Richard Biener <rguenther@suse.de>
1408 PR pch/65550
1409 * files.c (pch_open_file): Allow main and pre-included files
1410 when trying to open a PCH.
1412 2015-04-06 Jakub Jelinek <jakub@redhat.com>
1414 PR preprocessor/61977
1415 * lex.c (cpp_peek_token): If peektok is CPP_EOF, back it up
1416 with all tokens peeked by the current function.
1418 2015-04-02 Jakub Jelinek <jakub@redhat.com>
1420 PR preprocessor/61977
1421 * lex.c (cpp_peek_token): Temporarily clear pfile->cb.line_change.
1423 2015-03-23 Jakub Jelinek <jakub@redhat.com>
1425 PR preprocessor/65238
1426 * internal.h (_cpp_scan_out_logical_line): Add third argument.
1427 * directives.c (prepare_directive_trad): Pass false to it.
1428 * traditional.c (_cpp_read_logical_line_trad,
1429 _cpp_create_trad_definition): Likewise.
1430 (struct fun_macro): Add paramc field.
1431 (fun_like_macro): New function.
1432 (maybe_start_funlike): Handle NODE_BUILTIN macros. Initialize
1433 macro->paramc field.
1434 (save_argument): Use macro->paramc instead of
1435 macro->node->value.macro->paramc.
1436 (push_replacement_text): Formatting fix.
1437 (recursive_macro): Use fun_like_macro helper.
1438 (_cpp_scan_out_logical_line): Likewise. Add BUILTIN_MACRO_ARG
1439 argument. Initialize fmacro.paramc field. Handle builtin
1440 function-like macros.
1442 2015-03-16 Edward Smith-Rowland <3dw4rd@verizon.net>
1444 PR c++/64626
1445 * lex.c (lex_number): If a number ends with digit-seps (') skip back
1446 and let lex_string take them.
1448 2015-03-02 Markus Trippelsdorf <markus@trippelsdorf.de>
1450 PR target/65261
1451 * lex.c (search_line_fast): Silence ubsan errors.
1453 2015-02-03 <dodji@redhat.com>
1455 PR preprocessor/64803
1456 * internal.h (cpp_reader::top_most_macro_node): New data member.
1457 * macro.c (enter_macro_context): Pass the location of the end of
1458 the top-most invocation of the function-like macro, or the
1459 location of the expansion point of the top-most object-like macro.
1460 (cpp_get_token_1): Store the top-most macro node in the new
1461 pfile->top_most_macro_node data member.
1462 (_cpp_pop_context): Clear the new cpp_reader::top_most_macro_node
1463 data member.
1465 2015-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
1467 * lex.c (search_line_fast): Change __ARM_NEON__ to __ARM_NEON.
1469 2015-01-23 Marek Polacek <polacek@redhat.com>
1471 DR#412
1472 PR preprocessor/60570
1473 * directives.c (do_elif): Don't evaluate #elif conditionals
1474 when they don't need to be.
1476 2015-01-16 Jakub Jelinek <jakub@redhat.com>
1478 * expr.c (cpp_classify_number): Add N_() around ?: string
1479 literals used in cpp_error_with_line call as format string.
1481 2015-01-05 Jakub Jelinek <jakub@redhat.com>
1483 Update copyright years.
1485 2014-12-19 Jakub Jelinek <jakub@redhat.com>
1487 PR preprocessor/63831
1488 * directives.c (lex_macro_node): Remove __has_attribute__ handling.
1489 * internal.h (struct spec_node): Remove n__has_attribute__ field.
1490 (struct lexer_state): Remove in__has_attribute__ field.
1491 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_ATTRIBUTE.
1492 * identifiers.c (_cpp_init_hashtable): Remove __has_attribute__
1493 handling.
1494 * init.c (builtin_array): Add __has_attribute and __has_cpp_attribute.
1495 (cpp_init_special_builtins): Don't initialize __has_attribute
1496 or __has_cpp_attribute if CLK_ASM or pfile->cb.has_attribute is NULL.
1497 * traditional.c (enum ls): Remove ls_has_attribute,
1498 ls_has_attribute_close.
1499 (_cpp_scan_out_logical_line): Remove __has_attribute__ handling.
1500 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_ATTRIBUTE.
1501 * pch.c (cpp_read_state): Remove __has_attribute__ handling.
1502 * expr.c (eval_token): Likewise.
1503 (parse_has_attribute): Removed.
1505 2014-12-11 Uros Bizjak <ubizjak@gmail.com>
1507 * directives.c (cpp_define_formatted): Use xvasprintf.
1509 2014-12-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
1511 * line-map.c (linemap_position_for_loc_and_offset): Add new
1512 linemap_assert_fails.
1514 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
1516 * include/line-map.h (linemap_assert_fails): Declare.
1517 * line-map.c (linemap_position_for_loc_and_offset): Use it.
1519 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
1521 * line-map.c (linemap_add): Fix typo.
1522 (linemap_line_start): Fix whitespace.
1524 2014-11-29 John Schmerge <jbschmerge@gmail.com>
1526 PR preprocessor/41698
1527 * charset.c (one_utf8_to_utf16): Do not produce surrogate pairs
1528 for 0xffff.
1530 2014-11-25 Jakub Jelinek <jakub@redhat.com>
1532 PR preprocessor/60436
1533 * line-map.c (linemap_line_start): If highest is above 0x60000000
1534 and we are still tracking columns or highest is above 0x70000000,
1535 force add_map.
1537 2014-11-20 Uros Bizjak <ubizjak@gmail.com>
1539 PR target/63966
1540 * lex.c [__i386__ || __x86_64__]: Compile special SSE functions
1541 only for (__GNUC__ >= 5 || !defined(__PIC__)).
1543 2014-11-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
1545 * include/line-map.h: Include EXPR, so that unused variable warnings
1546 do not occur.
1548 2014-11-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
1550 PR fortran/44054
1551 * include/line-map.h (linemap_position_for_loc_and_offset):
1552 Declare.
1553 * line-map.c (linemap_position_for_loc_and_offset): New.
1555 2014-11-11 David Malcolm <dmalcolm@redhat.com>
1557 * ChangeLog.jit: New.
1559 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
1561 * include/cpplib.h (cpp_callbacks): Add has_attribute.
1562 * internal.h (lexer_state): Add in__has_attribute__.
1563 * directives.c (lex_macro_node): Prevent use of __has_attribute__
1564 as a macro.
1565 * expr.c (parse_has_attribute): New function; (eval_token): Look for
1566 __has_attribute__ and route to parse_has_attribute.
1567 * identifiers.c (_cpp_init_hashtable): Initialize n__has_attribute__.
1568 * pch.c (cpp_read_state): Initialize n__has_attribute__.
1569 * traditional.c (enum ls): Add ls_has_attribute, ls_has_attribute_close;
1570 (_cpp_scan_out_logical_line): Attend to __has_attribute__.
1572 2014-11-06 Joseph Myers <joseph@codesourcery.com>
1574 * include/cpp-id-data.h (struct cpp_macro): Update comment
1575 regarding parameters.
1576 * include/cpplib.h (struct cpp_macro_arg, struct cpp_identifier):
1577 Add spelling fields.
1578 (struct cpp_token): Update comment on macro_arg.
1579 * internal.h (_cpp_save_parameter): Add extra argument.
1580 (_cpp_spell_ident_ucns): New declaration.
1581 * lex.c (lex_identifier): Add SPELLING argument. Set *SPELLING to
1582 original spelling of identifier.
1583 (_cpp_lex_direct): Update calls to lex_identifier.
1584 (_cpp_spell_ident_ucns): New function, factored out of
1585 cpp_spell_token.
1586 (cpp_spell_token): Adjust FORSTRING argument semantics to return
1587 original spelling of identifiers. Use _cpp_spell_ident_ucns in
1588 !FORSTRING case.
1589 (_cpp_equiv_tokens): Check spellings of identifiers and macro
1590 arguments are identical.
1591 * macro.c (macro_arg_saved_data): New structure.
1592 (paste_tokens): Use original spellings of identifiers from
1593 cpp_spell_token.
1594 (_cpp_save_parameter): Add argument SPELLING. Save both canonical
1595 node and its value.
1596 (parse_params): Update calls to _cpp_save_parameter.
1597 (lex_expansion_token): Save spelling of macro argument tokens.
1598 (_cpp_create_definition): Extract canonical node from saved data.
1599 (cpp_macro_definition): Use UCNs in spelling of macro name. Use
1600 original spellings of macro argument tokens and identifiers.
1601 * traditional.c (scan_parameters): Update call to
1602 _cpp_save_parameter.
1604 2014-11-05 Joseph Myers <joseph@codesourcery.com>
1606 PR preprocessor/9449
1607 * init.c (lang_defaults): Enable extended identifiers for C++ and
1608 C99-based standards.
1610 2014-10-22 Alan Modra <amodra@gmail.com>
1612 * symtab.c (ht_create): Use obstack_specify_allocation in place of
1613 _obstack_begin.
1614 * files.c (_cpp_init_files): Likewise.
1615 * init.c (cpp_create_reader): Likewise.
1616 * identifiers.c (_cpp_init_hashtable): Likewise.
1618 2014-10-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
1620 * include/line-map.h (linemap_location_from_macro_expansion_p):
1621 const struct line_maps * argument.
1622 (linemap_position_for_line_and_column): const struct line_map *
1623 argument.
1624 * line-map.c (linemap_add_macro_token): Use correct argument name
1625 in comment.
1626 (linemap_position_for_line_and_column): const struct line_map *
1627 argument.
1628 (linemap_macro_map_loc_to_def_point): Fix comment. Make static.
1629 (linemap_location_from_macro_expansion_p): const struct line_maps *
1630 argument.
1631 (linemap_resolve_location): Fix argument names in comment.
1633 2014-10-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1635 * lex.c (search_line_fast): Add new version to be used for Power8
1636 and later targets when Altivec is enabled. Restrict the existing
1637 Altivec version to big-endian systems so that lvsr is not used on
1638 little endian, where it is deprecated. Remove LE-specific code
1639 from the now-BE-only version.
1641 2014-10-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
1642 Jeff Law <law@redhat.com>
1644 * charset.c (convert_no_conversion): Reallocate memory with 25%
1645 headroom.
1647 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
1649 Implement SD-6: SG10 Feature Test Recommendations
1650 * internal.h (lexer_state, spec_nodes): Add in__has_include__.
1651 * directives.c: Support __has_include__ builtin.
1652 * expr.c (parse_has_include): New function to parse __has_include__
1653 builtin; (eval_token()): Use it.
1654 * files.c (_cpp_has_header()): New funtion to look for header;
1655 (open_file_failed()): Not an error to not find a header file for
1656 __has_include__.
1657 * identifiers.c (_cpp_init_hashtable()): Add entry for __has_include__.
1658 * pch.c (cpp_read_state): Lookup __has_include__.
1659 * traditional.c (enum ls, _cpp_scan_out_logical_line()): Walk through
1660 __has_include__ statements.
1662 2014-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
1664 PR preprocessor/58893
1665 * errors.c (cpp_diagnostic): Fix possible out of bounds access.
1666 * files.c (_cpp_stack_include): Initialize src_loc for IT_CMDLINE.
1668 2014-09-24 Marek Polacek <polacek@redhat.com>
1670 PR c/61405
1671 PR c/53874
1672 * include/cpplib.h (enum cpp_ttype): Define CPP_KEYWORD.
1674 2014-09-17 Jan Hubicka <hubicka@ucw.cz>
1676 * charset.c (conversion): Rename to ...
1677 (cpp_conversion): ... this one; update.
1678 * files.c (file_hash_entry): Rename to ...
1679 (cpp_file_hash_entry): ... this one ; update.
1681 2014-09-17 Marek Polacek <polacek@redhat.com>
1683 PR c/61854
1684 * init.c (struct lang_flags): Remove cplusplus_comments.
1685 (cpp_set_lang): Likewise.
1686 (post_options): Likewise.
1687 * lex.c (_cpp_lex_direct): Disallow C++ style comments in C90/C94.
1689 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
1691 * include/cpplib.h (struct cpp_options): Declare warn_normalize as
1692 int instead of enum.
1694 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
1696 * macro.c (replace_args): Use cpp_pedwarning, cpp_warning and
1697 CPP_W flags.
1698 * include/cpplib.h: Add CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
1699 * init.c (cpp_create_reader): Do not init to -1 here.
1700 * expr.c (num_binary_op): Use cpp_pedwarning.
1702 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
1704 * directives.c (check_eol_1): New.
1705 (check_eol_endif_labels): New.
1706 (check_eol): Call check_eol_1.
1707 (do_else,do_endif): Call check_eol_endif_labels.
1709 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
1711 * macro.c (warn_of_redefinition): Suppress warnings for builtins
1712 that lack the NODE_WARN flag, unless Wbuiltin-macro-redefined.
1713 (_cpp_create_definition): Use Wbuiltin-macro-redefined for
1714 builtins that lack the NODE_WARN flag.
1715 * directives.c (do_undef): Likewise.
1716 * init.c (cpp_init_special_builtins): Do not change flags
1717 depending on Wbuiltin-macro-redefined.
1719 2014-08-28 Edward Smith-Rowland <3dw4rd@verizon.net>
1721 PR cpp/23827 - standard C++ should not have hex float preprocessor
1722 tokens
1723 * libcpp/init.c (lang_flags): Change CXX98 flag for extended numbers
1724 from 1 to 0.
1725 * libcpp/expr.c (cpp_classify_number): Weite error message for improper
1726 use of hex floating literal.
1728 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
1730 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z;
1731 Rename CLK_GNUCXX1Y, CLK_CXX1Y to CLK_GNUCXX14, CLK_CXX14;
1732 * init.c (struct lang_flags lang_defaults): Add column for trigraphs;
1733 Add rows for CLK_GNUCXX1Z, CLK_CXX1Z; (cpp_set_lang): Set trigraphs;
1734 (cpp_init_builtins): Set __cplusplus to 201402L for C++14;
1735 Set __cplusplus to 201500L for C++17.
1736 * expr.c (cpp_classify_number): Change C++1y to C++14 in binary
1737 constants error message.
1739 2014-08-20 Marek Polacek <polacek@redhat.com>
1741 * include/cpplib.h (cpp_options): Use signed char.
1742 * lex.c (_cpp_lex_direct): Don't warn in C++ mode.
1744 2014-08-19 Marek Polacek <polacek@redhat.com>
1746 * lex.c (_cpp_lex_direct): Fix a typo.
1748 2014-08-19 Marek Polacek <polacek@redhat.com>
1750 * charset.c (_cpp_valid_ucn): Warn only if -Wc90-c99-compat.
1751 * lex.c (_cpp_lex_direct): Likewise.
1752 * macro.c (replace_args): Likewise.
1753 (parse_params): Likewise.
1754 * include/cpplib.h (cpp_options): Change cpp_warn_c90_c99_compat
1755 to char.
1757 2014-08-10 Marek Polacek <polacek@redhat.com>
1759 PR c/51849
1760 * lex.c (_cpp_lex_direct): Warn when -Wc90-c99-compat is in effect.
1761 * charset.c (_cpp_valid_ucn): Likewise.
1762 * include/cpplib.h (cpp_options): Add cpp_warn_c90_c99_compat.
1763 * macro.c (replace_args): Warn when -Wc90-c99-compat is in effect.
1764 (parse_params): Likewise.
1766 2014-07-27 Marek Polacek <polacek@redhat.com>
1768 PR c/61861
1769 * macro.c (builtin_macro): Add location parameter. Set
1770 location of builtin macro to the expansion point.
1771 (enter_macro_context): Pass location to builtin_macro.
1773 2014-07-16 Dodji Seketeli <dodji@redhat.com>
1775 Support location tracking for built-in macro tokens
1776 * include/line-map.h (line_maps::builtin_location): New data
1777 member.
1778 (line_map_init): Add a new parameter to initialize the new
1779 line_maps::builtin_location data member.
1780 * line-map.c (linemap_init): Initialize the
1781 line_maps::builtin_location data member.
1782 * macro.c (builtin_macro): Create a macro map and track the token
1783 resulting from the expansion of a built-in macro.
1785 2014-07-10 Edward Smith-Rowland <3dw4rd@verizon.net>
1786 Jonathan Wakely <jwakely@redhat.com>
1788 PR preprocessor/61389
1789 * macro.c (_cpp_arguments_ok, parse_params, create_iso_definition):
1790 Warning messages mention C++11 in c++ mode and C99 in c mode.
1791 * lex.c (lex_identifier_intern, lex_identifier): Ditto
1793 2014-07-09 Edward Smith-Rowland <3dw4rd@verizon.net>
1795 PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
1796 by preprocessor
1797 * lex.c (lex_raw_string ()): Do not warn about invalid suffix
1798 if skipping. (lex_string ()): Ditto.
1800 2014-06-04 Edward Smith-Rowland <3dw4rd@verizon.net>
1802 PR c++/61038
1803 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
1804 Combine user-defined escape logic with the other string and char logic.
1806 2014-05-26 Richard Biener <rguenther@suse.de>
1808 * configure.ac: Remove long long and __int64 type checks,
1809 add check for uint64_t and fail if that wasn't found.
1810 * include/cpplib.h (cpp_num_part): Use uint64_t.
1811 * config.in: Regenerate.
1812 * configure: Likewise.
1814 2014-05-21 Marek Polacek <polacek@redhat.com>
1816 PR c/61212
1817 * files.c (find_file_in_dir): Add parens around &&.
1819 2014-05-20 Edward Smith-Rowland <3dw4rd@verizon.net>
1821 PR c++/61038
1822 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
1823 Check for user-defined literal strings and user-defined literal chars
1824 to escape necessary characters.
1826 2014-05-20 Richard Biener <rguenther@suse.de>
1828 * configure.ac: Copy gcc logic of detecting a 64bit type.
1829 Remove HOST_WIDE_INT define.
1830 * include/cpplib.h: typedef cpp_num_part to a 64bit type,
1831 similar to how hwint.h does it.
1832 * config.in: Regenerate.
1833 * configure: Likewise.
1835 2014-05-09 Joey Ye <joey.ye@arm.com>
1837 * files.c (find_file_in_dir): Always try to shorten for DOS
1838 non-system headers.
1839 * init.c (ENABLE_CANONICAL_SYSTEM_HEADERS): Default enabled for DOS.
1841 2014-05-07 Richard Biener <rguenther@suse.de>
1843 * configure.ac: Always set need_64bit_hwint to yes.
1844 * configure: Regenerated.
1846 2014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1848 * lex.c: Remove Solaris 9 reference.
1850 2014-02-24 Walter Lee <walt@tilera.com>
1852 * configure.ac: Change "tilepro" triplet to "tilepro*".
1853 * configure: Regenerate.
1855 2014-02-19 Jakub Jelinek <jakub@redhat.com>
1857 PR preprocessor/58844
1858 * macro.c (enter_macro_context): Only push
1859 macro_real_token_count (macro) tokens rather than
1860 macro->count tokens, regardless of
1861 CPP_OPTION (pfile, track-macro-expansion).
1863 2014-02-07 Jakub Jelinek <jakub@redhat.com>
1865 PR preprocessor/56824
1866 * line-map.c (get_combined_adhoc_loc, linemap_get_expansion_line,
1867 linemap_get_expansion_filename, linemap_location_in_system_header_p,
1868 linemap_location_from_macro_expansion_p,
1869 linemap_macro_loc_to_spelling_point, linemap_macro_loc_to_def_point,
1870 linemap_macro_loc_to_exp_point, linemap_expand_location): Fix
1871 formatting.
1872 (linemap_compare_locations): Look through adhoc locations for both
1873 l0 and l1.
1875 2014-01-23 Dodji Seketeli <dodji@redhat.com>
1877 PR PR preprocessor/58580
1878 * include/line-map.h (linemap_get_file_highest_location): Declare
1879 new function.
1880 * line-map.c (linemap_get_file_highest_location): Define it.
1882 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1884 Update copyright years
1886 2013-12-09 Joseph Myers <joseph@codesourcery.com>
1888 PR preprocessor/55715
1889 * expr.c (num_binary_op): Implement subtraction directly rather
1890 than with negation and falling through into addition case.
1892 2013-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1894 * lex.c (search_line_fast): Correct for little endian.
1896 2013-11-15 Joseph Myers <joseph@codesourcery.com>
1898 * ucnid.tab: Add C11 and C11NOSTART data.
1899 * makeucnid.c (digit): Rename enum value to N99.
1900 (C11, N11, all_languages): New enum values.
1901 (NUM_CODE_POINTS, MAX_CODE_POINT): New macros.
1902 (flags, decomp, combining_value): Use NUM_CODE_POINTS as array
1903 size.
1904 (decomp): Use unsigned int as element type.
1905 (all_decomp): New array.
1906 (read_ucnid): Handle C11 and C11NOSTART. Use MAX_CODE_POINT.
1907 (read_table): Use MAX_CODE_POINT. Store all decompositions in
1908 all_decomp.
1909 (read_derived): Use MAX_CODE_POINT.
1910 (write_table): Use NUM_CODE_POINTS. Print N99, C11 and N11
1911 flags. Print whole array variable declaration rather than just
1912 array contents.
1913 (char_id_valid, write_context_switch): New functions.
1914 (main): Call write_context_switch.
1915 * ucnid.h: Regenerate.
1916 * include/cpplib.h (struct cpp_options): Add c11_identifiers.
1917 * init.c (struct lang_flags): Add c11_identifiers.
1918 (cpp_set_lang): Set c11_identifiers option from selected language.
1919 * internal.h (struct normalize_state): Document "previous" as
1920 previous starter character.
1921 (NORMALIZE_STATE_UPDATE_IDNUM): Take character as argument.
1922 * charset.c (DIG): Rename enum value to N99.
1923 (C11, N11): New enum values.
1924 (struct ucnrange): Give name to struct. Use short for flags and
1925 unsigned int for end of range. Include ucnid.h for whole variable
1926 declaration.
1927 (ucn_valid_in_identifier): Allow for characters up to 0x10FFFF.
1928 Allow for C11 in determining valid characters and valid start
1929 characters. Use check_nfc for non-Hangul context-dependent
1930 checks. Only store starter characters in nst->previous.
1931 (_cpp_valid_ucn): Pass new argument to
1932 NORMALIZE_STATE_UPDATE_IDNUM.
1933 * lex.c (lex_identifier): Pass new argument to
1934 NORMALIZE_STATE_UPDATE_IDNUM. Call NORMALIZE_STATE_UPDATE_IDNUM
1935 after initial non-UCN part of identifier.
1936 (lex_number): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM.
1938 2013-11-15 Joseph Myers <joseph@codesourcery.com>
1940 * ucnid.tab: Mark C99 digits as [C99DIG].
1941 * makeucnid.c (read_ucnid): Handle [C99DIG].
1942 (read_table): Don't check for digit characters.
1943 * ucnid.h: Regenerate.
1945 2013-11-06 Tobias Burnus <burnus@net-b.de>
1947 * macro.c (_cpp_builtin_macro_text): Correct
1948 wording of two warnings.
1950 2013-11-05 Tobias Burnus <burnus@net-b.de>
1952 * include/cpplib.h (CPP_W_DATE_TIME): Added.
1953 (cpp_options): Add warn_date_time.
1954 * init.c (cpp_create_reader): Init it.
1955 * macro.c (_cpp_builtin_macro_text): Warn when
1956 __DATE__/__TIME__/__TIMESTAMP__ is used.
1958 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
1960 Implement C++14 digit separators.
1961 * include/cpplib.h (cpp_options): Add digit_separators flag.
1962 * internal.h (DIGIT_SEP(c)): New macro.
1963 * expr.c (cpp_classify_number): Check improper placement of digit sep;
1964 (cpp_interpret_integer): Skip over digit separators.
1965 * init.c (lang_flags): Add digit_separators flag; (lang_defaults): Add
1966 digit separator flags per language; (cpp_set_lang): Set
1967 digit_separators
1968 * lex.c (lex_number): Add digits separator to allowable characters for
1969 C++14.
1971 2013-10-15 David Malcolm <dmalcolm@redhat.com>
1973 * Makefile.in (PICFLAG): New.
1974 (ALL_CFLAGS): Add PICFLAG.
1975 (ALL_CXXFLAGS): Likewise.
1976 * configure.ac: Add --enable-host-shared, setting up new
1977 PICFLAG variable.
1978 * configure: Regenerate.
1980 2013-08-07 Richard Earnshaw <rearnsha@arm.com>
1982 * configure.ac: Set need_64bit_hwint for all arm targets.
1983 * configure: Regenerated.
1985 2013-07-20 Jakub Jelinek <jakub@redhat.com>
1987 PR preprocessor/57620
1988 * lex.c (lex_raw_string): Undo phase1 and phase2 transformations
1989 between R" and final " rather than only in between R"del( and )del".
1991 2013-07-10 Jakub Jelinek <jakub@redhat.com>
1993 PR preprocessor/57824
1994 * lex.c (lex_raw_string): Allow reading new-lines if
1995 in_deferred_pragma or if parsing_args and there is still
1996 data in the current buffer.
1998 * include/cpplib.h (cpp_token_val_index): Change parameter type to
1999 const cpp_token *.
2000 * lex.c (cpp_token_val_index): Likewise.
2002 PR preprocessor/57757
2003 * lex.c (cpp_avoid_paste): Avoid pasting CPP_{,W,UTF8}STRING
2004 or CPP_STRING{16,32} with CPP_NAME or SPELL_LITERAL token that
2005 starts if a-zA-Z_.
2007 2013-06-28 Ed Smith-Rowland <3dw4rd@verizon.net>
2009 * lex.c (lex_raw_string(), lex_string()): Constrain suffixes treated
2010 as concatenated literal and macro to just the patterns found in
2011 inttypes.h; (is_macro()): New.
2013 2013-06-24 Dehao Chen <dehao@google.com>
2015 * files.c (_cpp_stack_include): Fix the highest_location when header
2016 file is guarded by #ifndef and is included twice.
2018 2013-04-28 Jakub Jelinek <jakub@redhat.com>
2020 N3472 binary constants
2021 * include/cpplib.h (struct cpp_options): Fix a typo in user_literals
2022 field comment. Add binary_constants field.
2023 * init.c (struct lang_flags): Add binary_constants field.
2024 (lang_defaults): Add bin_cst column to the table.
2025 (cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants).
2026 * expr.c (cpp_classify_number): Talk about C++11 instead of C++0x
2027 in diagnostics. Accept binary constants if
2028 CPP_OPTION (pfile, binary_constants) even when pedantic. Adjust
2029 pedwarn message.
2031 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
2033 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y.
2034 * init.c (lang_defaults): Add defaults for the latter.
2035 (cpp_init_builtins): Define __cplusplus as 201300L for the latter.
2036 * lex.c (_cpp_lex_direct): Update.
2038 2013-04-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
2040 PR target/56771
2041 * configure.ac: Require 64-bit int for arm*-*-rtems*.
2042 * configure: Regenerate.
2044 2013-03-06 Jakub Jelinek <jakub@redhat.com>
2046 PR middle-end/56461
2047 * internal.h (struct cpp_buffer): Add to_free field.
2048 (_cpp_pop_file_buffer): Add third argument.
2049 * files.c (_cpp_stack_file): Set buffer->to_free.
2050 (_cpp_pop_file_buffer): Add to_free argument. Free to_free
2051 if non-NULL, and if equal to file->buffer_start, also clear
2052 file->buffer{,_start,_valid}.
2053 * directives.c (_cpp_pop_buffer): Pass buffer->to_free
2054 to _cpp_pop_file_buffer.
2056 2013-03-01 Jakub Jelinek <jakub@redhat.com>
2058 PR middle-end/56461
2059 * files.c (_cpp_save_file_entries): Free result at the end.
2060 * pch.c (cpp_string_free): New function.
2061 (cpp_save_state): Use it in htab_create call.
2062 (cpp_write_pch_deps): Free ss->defs. Destroy ss->definedhash.
2064 2013-02-28 Jakub Jelinek <jakub@redhat.com>
2066 * files.c (_cpp_find_file): If returning early, before storing
2067 something to *hash_slot and *hash_slot is NULL, call htab_clear_slot
2068 on it. Access *hash_slot using void * type rather than
2069 struct file_hash_entry * to avoid aliasing issues.
2071 * configure.ac: Don't define ENABLE_CHECKING whenever
2072 --enable-checking is seen, instead use similar --enable-checking=yes
2073 vs. --enable-checking=release default as gcc/ subdir has and
2074 define ENABLE_CHECKING if ENABLE_CHECKING is defined in gcc/.
2075 Define ENABLE_VALGRIND_CHECKING if requested.
2076 * lex.c (new_buff): If ENABLE_VALGRIND_CHECKING, put _cpp_buff
2077 struct first in the allocated buffer and result->base after it.
2078 (_cpp_free_buff): If ENABLE_VALGRIND_CHECKING, free buff itself
2079 instead of buff->base.
2080 * config.in: Regenerated.
2081 * configure: Regenerated.
2083 2013-02-13 Ed Smith-Rowland <3dw4rd@verizon.net>
2085 PR c++/55582
2086 * lex.c (lex_raw_string): Allow string literal with suffix
2087 beginning with 's' to be parsed as a C++11 user-defined literal.
2089 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
2091 Update copyright years.
2093 2013-01-04 Paolo Carlini <paolo.carlini@oracle.com>
2095 PR c++/54526 (again)
2096 * lex.c (_cpp_lex_direct): In C++11 mode, implement 2.5 p3, bullet 2.
2098 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
2100 PR bootstrap/50177
2101 * line-map.c (get_combined_adhoc_loc): Cast from extern "C" type.
2102 (new_linemap): Likewise.
2103 (linemap_enter_macro): Likewise.
2105 2012-12-03 Jakub Jelinek <jakub@redhat.com>
2107 PR bootstrap/55380
2108 PR other/54691
2109 * files.c (read_file_guts): Allocate extra 16 bytes instead of
2110 1 byte at the end of buf. Pass size + 16 instead of size
2111 to _cpp_convert_input.
2112 * charset.c (_cpp_convert_input): Reallocate if there aren't
2113 at least 16 bytes beyond to.len in the buffer. Clear 16 bytes
2114 at to.text + to.len.
2116 2012-11-21 Steve Ellcey <sellcey@mips.com>
2118 PR pch/55399
2119 * files.c (pch_open_file): Fix check for implicit_preinclude.
2121 2012-11-16 Simon Baldwin <simonb@google.com>
2123 * include/cpplib.h (struct cpp_options): Add canonical_system_headers.
2124 * files.c (find_file_in_dir): Call maybe_shorter_path() only if
2125 canonical_system_headers is set.
2126 * init.c (cpp_create_reader): Initialize canonical_system_headers.
2127 * configure.ac: Add new --enable-canonical-system-headers.
2128 * configure: Regenerate.
2129 * config.in: Regenerate.
2131 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
2133 PR c++/54413
2134 * include/cpplib.h (cpp_interpret_float_suffix): Add cpp_reader* arg.
2135 (cpp_interpret_int_suffix): Add cpp_reader* arg.
2136 * init.c (cpp_create_reader): Iitialize new flags.
2137 * expr.c (interpret_float_suffix): Use new flags.
2138 (cpp_interpret_float_suffix): Add cpp_reader* arg.
2139 (interpret_int_suffix): Use new flags.
2140 (cpp_interpret_int_suffix): Add cpp_reader* arg.
2141 (cpp_classify_number): Adjust calls to interpret_x_suffix.
2143 2012-10-23 Ian Bolton <ian.bolton@arm.com>
2144 Jim MacArthur <jim.macarthur@arm.com>
2145 Marcus Shawcroft <marcus.shawcroft@arm.com>
2146 Nigel Stephens <nigel.stephens@arm.com>
2147 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2148 Richard Earnshaw <rearnsha@arm.com>
2149 Sofiane Naci <sofiane.naci@arm.com>
2150 Stephen Thomas <stephen.thomas@arm.com>
2151 Tejas Belagod <tejas.belagod@arm.com>
2152 Yufeng Zhang <yufeng.zhang@arm.com>
2154 * configure.ac: Enable AArch64.
2155 * configure: Regenerate.
2157 2012-10-23 Joseph Myers <joseph@codesourcery.com>
2159 * files.c (struct _cpp_file): Add implicit_preinclude.
2160 (pch_open_file): Allow a previously opened implicitly included
2161 file.
2162 (_cpp_find_file): Add implicit_preinclude argument. Free file and
2163 do not call open_file_failed if implicit_preinclude. Store
2164 implicit_preinclude value.
2165 (_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date):
2166 Update calls to _cpp_find_file.
2167 (_cpp_stack_include): Handle IT_DEFAULT.
2168 (cpp_push_default_include): New.
2169 * include/cpplib.h (cpp_push_default_include): Declare.
2170 * init.c (cpp_read_main_file): Update call to _cpp_find_file.
2171 * internal.h (enum include_type): Add IT_DEFAULT.
2172 (_cpp_find_file): Update prototype.
2174 2012-10-15 Tobias Burnus <burnus@net-b.de>
2176 * files.c (read_file_guts, _cpp_save_file_entries): Free memory
2177 before returning.
2178 * lex.c (warn_about_normalization): Ditto.
2179 * mkdeps.c (deps_save): Ditto.
2180 * pch.c (cpp_valid_state): Ditto.
2182 2012-10-04 Florian Weimer <fweimer@redhat.com>
2184 * directives.c (do_pragma_warning_or_error): New.
2185 (do_pragma_warning): New.
2186 (do_pragma_error): New.
2187 (_cpp_init_internal_pragmas): Register new pragmas.
2189 2012-09-25 Dehao Chen <dehao@google.com>
2191 PR middle-end/54704
2192 * line-map.c (location_adhoc_data_hash): Fix the hash function.
2194 2012-09-25 Dehao Chen <dehao@google.com>
2196 PR middle-end/54645
2197 * include/line-map.h (location_adhoc_data): Move location_adhoc_data
2198 into GC.
2199 (location_adhoc_data_map): Likewise.
2200 (line_maps): Likewise.
2201 (rebuild_location_adhoc_htab): New Function.
2202 * line-map.c (+rebuild_location_adhoc_htab): new Funcion.
2203 (get_combined_adhoc_loc): Move location_adhoc_data into GC.
2204 (location_adhoc_data_fini): Likewise.
2205 (linemap_init): Likewise.
2206 (location_adhoc_data_init): Remove Function.
2208 2012-09-19 Dehao Chen <dehao@google.com>
2210 * include/line-map.h (MAX_SOURCE_LOCATION): New value.
2211 (location_adhoc_data_fini): New.
2212 (get_combined_adhoc_loc): New.
2213 (get_data_from_adhoc_loc): New.
2214 (get_location_from_adhoc_loc): New.
2215 (location_adhoc_data_map): New.
2216 (COMBINE_LOCATION_DATA): New.
2217 (IS_ADHOC_LOC): New.
2218 (expanded_location): New field.
2219 (line_maps): New field.
2220 * line-map.c (location_adhoc_data): New.
2221 (location_adhoc_data_hash): New.
2222 (location_adhoc_data_eq): New.
2223 (location_adhoc_data_update): New.
2224 (get_combined_adhoc_loc): New.
2225 (get_data_from_adhoc_loc): New.
2226 (get_location_from_adhoc_loc): New.
2227 (location_adhoc_data_init): New.
2228 (location_adhoc_data_fini): New.
2229 (linemap_init): Initialize location_adhoc_data.
2230 (linemap_lookup): Change to use new location.
2231 (linemap_ordinary_map_lookup): Likewise.
2232 (linemap_macro_map_lookup): Likewise.
2233 (linemap_macro_map_loc_to_def_point): Likewise.
2234 (linemap_macro_map_loc_unwind_toward_spel): Likewise.
2235 (linemap_get_expansion_line): Likewise.
2236 (linemap_get_expansion_filename): Likewise.
2237 (linemap_location_in_system_header_p): Likewise.
2238 (linemap_location_from_macro_expansion_p): Likewise.
2239 (linemap_macro_loc_to_spelling_point): Likewise.
2240 (linemap_macro_loc_to_def_point): Likewise.
2241 (linemap_macro_loc_to_exp_point): Likewise.
2242 (linemap_resolve_location): Likewise.
2243 (linemap_unwind_toward_expansion): Likewise.
2244 (linemap_unwind_to_first_non_reserved_loc): Likewise.
2245 (linemap_expand_location): Likewise.
2246 (linemap_dump_location): Likewise.
2247 (linemap_line_start): Likewise.
2249 2012-05-25 Dodji Seketeli <dodji@redhat.com>
2251 PR preprocessor/53469
2252 * directives.c (do_pragma): Use the virtual location for the
2253 pragma token, instead of its spelling location.
2255 2012-08-14 Diego Novillo <dnovillo@google.com>
2257 Merge from cxx-conversion branch. Configury.
2259 * Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX.
2260 * configure.ac: Likewise.
2261 * configure: Regenerate.
2263 2012-08-14 Lawrence Crowl <crowl@google.com>
2265 Merge from cxx-conversion branch. New C++ hash table.
2267 * include/symtab.h (typedef struct ht hash_table): Change the typedef
2268 name to cpp_hash_table. Update all users of the typedef.
2270 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2272 * include/line-map.h (line_map_macro): Use the "atomic" GTY option
2273 for the macro_locations field.
2275 2011-06-19 Uros Bizjak <ubizjak@gmail.com>
2277 * lex.c (search_line_sse42): Use __builtin_ia32_loaddqu and
2278 __builtin_ia32_pcmpestri128 instead of asm.
2280 2012-06-04 Dimitrios Apostolou <jimis@gmx.net>
2282 * line-map.c (linemap_enter_macro): Don't zero max_column_hint in
2283 every macro. This improves performance by reducing the number of
2284 reallocations when track-macro-expansion is on.
2286 2012-06-04 Dodji Seketeli <dodji@redhat.com>
2288 PR preprocessor/53463
2289 * line-map.c (linemap_location_in_system_header_p): For built-in
2290 macro tokens, check the first expansion point location that is not
2291 for a token coming from a built-in macro.
2293 2012-05-29 Joseph Myers <joseph@codesourcery.com>
2295 * directives.c: Fix typos.
2296 * include/line-map.h: Fix typos.
2297 * line-map.c: Fix typos.
2298 * macro.c: Fix typos.
2300 2012-05-25 Dodji Seketeli <dodji@redhat.com>
2302 PR bootstrap/53459
2303 * lex.c (search_line_fast): Avoid unused local typedefs to simulate
2304 a static assertion.
2306 2012-05-29 Dodji Seketeli <dodji@redhat.com>
2308 PR preprocessor/53229
2309 * internal.h (cpp_reader::set_invocation_location): Remove.
2310 (cpp_reader::about_to_expand_macro_p): New member flag.
2311 * directives.c (do_pragma): Remove Kludge as
2312 pfile->set_invocation_location is no more.
2313 * macro.c (cpp_get_token_1): Do away with the use of
2314 cpp_reader::set_invocation_location. Just collect the macro
2315 expansion point when we are about to expand the top-most macro.
2316 Do not override cpp_reader::about_to_expand_macro_p.
2317 This fixes gcc.dg/cpp/paste12.c by making get_token_no_padding
2318 properly handle locations of expansion points.
2319 (cpp_get_token_with_location): Adjust, as
2320 cpp_reader::set_invocation_location is no more.
2321 (paste_tokens): Take a virtual location parameter for
2322 the LHS of the pasting operator. Use it in diagnostics. Update
2323 comments.
2324 (paste_all_tokens): Tighten the assert. Propagate the location of
2325 the expansion point when no virtual locations are available.
2326 Pass the virtual location to paste_tokens.
2327 (in_macro_expansion_p): New static function.
2328 (enter_macro_context): Set the cpp_reader::about_to_expand_macro_p
2329 flag until we really start expanding the macro.
2331 2012-05-16 Dodji Seketeli <dodji@redhat.com>
2333 PR preprocessor/7263
2334 * include/cpplib.h (cpp_classify_number): Take a location
2335 parameter.
2336 * expr.c (SYNTAX_ERROR_AT, SYNTAX_ERROR2_AT): New diagnostic
2337 macros that take a location parameter.
2338 (cpp_classify_number): Take a (virtual) location parameter. Use
2339 it for diagnostics. Adjust comments.
2340 (eval_token): Take a location parameter. Pass it to
2341 cpp_classify_number and to diagnostic routines.
2342 (_cpp_parse_expr): Use virtual locations of tokens when parsing
2343 expressions. Pass a virtual location to eval_token and to
2344 diagnostic routines.
2346 2012-05-10 Tristan Gingold <gingold@adacore.com>
2348 * expr.c (interpret_float_suffix): Add a guard.
2350 2012-05-02 Dodji Seketeli <dodji@redhat.com>
2352 Properly initialize cpp_context in destringize_and_run
2353 * directives.c (destringize_and_run): Properly initialize the new
2354 context.
2355 * macro.c (_cpp_pop_context): Assert that we shouldn't try to pop
2356 the initial base context, which has the same life time as the
2357 current instance of cpp_file.
2359 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
2360 Dodji Seketeli <dodji@seketeli.org>
2362 PR c++/52974
2363 * libcpp/files.c (maybe_shorter_path): New.
2364 (find_file_in_dir): Use it.
2366 2012-04-30 Dodji Seketeli <dodji@redhat.com>
2368 Switch -ftrack-macro-expansion=2 on by default.
2369 * init.c (cpp_create_reader): Switch -ftrack-macro-expansion=2 on
2370 by default. Add comments.
2372 Strip "<built-in>" loc from displayed expansion context
2373 * include/line-map.h (linemap_unwind_toward_expansion): Fix typo
2374 in comment.
2375 (linemap_unwind_to_first_non_reserved_loc): Declare new function.
2376 * line-map.c (linemap_unwind_to_first_non_reserved_loc): Define
2377 new function.
2379 Fix expansion point loc for macro-like tokens
2380 * macro.c (macro_of_context): New static function.
2381 (_cpp_push_token_context, push_extended_tokens_context): If the
2382 macro argument is NULL, it means we are continuing the expansion
2383 of the current macro, if any. Update comments.
2384 (_cpp_pop_context): Re-enable expansion of the macro only when we
2385 are really out of the context of the current expansion.
2387 Fix token pasting with -ftrack-macro-expansion
2388 * macro.c (paste_all_tokens): Put the token resulting from pasting
2389 into an extended token context with -ftrack-macro-location is in
2390 effect.
2392 Fix cpp_sys_macro_p with -ftrack-macro-expansion
2393 * macro.c (cpp_sys_macro_p): Support -ftrack-macro-expansion.
2395 2012-04-29 Dodji Seketeli <dodji@redhat.com>
2397 * lex.c (lex_raw_string): Change C++ style comments into C style
2398 comments.
2399 (lex_string): Likewise.
2401 2012-04-27 Ollie Wild <aaw@google.com>
2403 * include/cpplib.h (struct cpp_options): Add new field,
2404 warn_literal_suffix.
2405 (CPP_W_LITERAL_SUFFIX): New enum.
2406 * init.c (cpp_create_reader): Default initialization of
2407 warn_literal_suffix.
2408 * lex.c (lex_raw_string): Treat user-defined literals which don't
2409 begin with '_' as separate tokens and produce a warning.
2410 (lex_string): Ditto.
2412 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
2414 * line-map.c (linemap_resolve_location): Synchronize comments with
2415 those in line-map.h.
2416 * include/line-map.h (linemap_resolve_location): Fix spelling in
2417 comment.
2419 2012-03-22 Richard Earnshaw <rearnsha@arm.com>
2421 * lex.c (search_line_fast): Provide Neon-optimized version for ARM.
2423 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2425 * lex.c: Remove Solaris 8 reference.
2427 2012-02-14 Walter Lee <walt@tilera.com>
2429 * configure.ac: Require 64-bit hwint for tilegx and tilepro.
2430 * configure: Regenerate.
2432 2012-01-09 Richard Guenther <rguenther@suse.de>
2434 * macro.c (_cpp_builtin_macro_text): Remove unused variable map.
2436 2012-01-09 Gary Funck <gary@intrepid.com>
2438 PR preprocessor/33919
2439 * files.c (_cpp_get_file_name): New. Implement file name
2440 access function.
2441 * internal.h (_cpp_get_file_name): New prototype.
2442 * macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name()
2443 to use pfile->main_file in lieu of traversing INCLUDED_FROM chain.
2445 2012-01-03 Olivier Hainque <hainque@adacore.com>
2447 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
2449 2011-12-20 Joseph Myers <joseph@codesourcery.com>
2451 * include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11.
2452 (CLK_STDC1X): Change to CLK_STDC11.
2453 * init.c (lang_defaults): Update comments.
2454 (cpp_init_builtins): Update language tests. Use 201112L for C11
2455 __STDC_VERSION__.
2457 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
2459 * configure: Regenerate.
2461 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
2463 * configure: Regenerate.
2465 2011-12-07 Jakub Jelinek <jakub@redhat.com>
2467 PR bootstrap/50237
2468 * internal.h (_cpp_init_lexer): New prototype.
2469 * init.c (init_library): Call it.
2470 * lex.c (init_vectorized_lexer): Remove constructor attribute,
2471 add inline keyword.
2472 (HAVE_init_vectorized_lexer): Define.
2473 (_cpp_init_lexer): New function.
2475 2011-12-03 Dodji Seketeli <dodji@redhat.com>
2477 * macro.c (tokens_buff_remove_last_token)
2478 (tokens_buff_put_token_to): Add an 'inline' function specifier to
2479 the prototype.
2481 2011-11-22 Diego Novillo <dnovillo@google.com>
2483 * include/line-map.h (linemap_dump): Declare.
2484 (line_table_dump): Declare.
2485 * line-map.c (linemap_dump): New.
2486 (line_table_dump): New.
2488 2011-11-21 Ed Smith-Rowland <3dw4rd@verizon.net>
2490 PR c++/50958
2491 * expr.c (cpp_userdef_char_remove_type): Fix typo.
2493 2011-11-03 Michael Matz <matz@suse.de>
2495 PR bootstrap/50857
2496 * configure.ac: Check for -fno-exceptions -fno-rtti.
2497 * configure: Regenerate.
2498 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
2499 (ALL_CXXFLAGS): Use it.
2501 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
2503 * internal.h (uxstrdup, ustrchr): Return const unsigned char *.
2505 2011-11-02 Jason Merrill <jason@redhat.com>
2507 PR c++/50810
2508 * configure.ac: Add -Wno-narrowing to warning options.
2510 2011-10-31 Jason Merrill <jason@redhat.com>
2512 PR libstdc++/1773
2513 * init.c (cpp_init_builtins): Set __cplusplus for C++11.
2515 PR c++/50920
2516 * include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11,
2517 CLK_GNUCXX0X to CLK_GNUCXX11.
2519 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
2521 Implement C++11 user-defined literals.
2522 * expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix,
2523 cpp_userdef_string_remove_type, cpp_userdef_string_add_type,
2524 cpp_userdef_char_remove_type, cpp_userdef_char_add_type,
2525 cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New.
2526 (cpp_classify_number): Classify unrecognized tokens as user-defined
2527 literals.
2528 * include/cpplib.h: Add new tokens for user-defined literals.
2529 * init.c: Add new preprocessor flag (cxx11).
2530 * lex.c: (lex_string, lex_raw_string): Handle user-defined literals
2531 including concatenation and promotion with suffixes.
2533 2011-10-24 Dodji Seketeli <dodji@redhat.com>
2535 * line-map.c (linemap_macro_map_lookup): Fix logic.
2537 2011-10-24 Dodji Seketeli <dodji@redhat.com>
2539 * include/line-map.h (linemap_expand_location): Take a line table
2540 parameter. Update comment.
2541 (linemap_resolve_location): Update comment.
2542 (linemap_expand_location_full): Remove.
2543 * line-map.c (linemap_resolve_location): Handle reserved
2544 locations; return a NULL map in those cases.
2545 (linemap_expand_location): If location is reserved, return a
2546 zeroed expanded location. Update comment. Take a line table to
2547 assert that the function takes non-virtual locations only.
2548 (linemap_expand_location_full): remove.
2549 (linemap_dump_location): Handle the fact that
2550 linemap_resolve_location can return NULL line maps when the
2551 location resolves to a reserved location.
2553 * line-map.c (linemap_macro_map_lookup): Fix logic.
2555 2011-10-22 Dodji Seketeli <dodji@redhat.com>
2557 PR bootstrap/50778
2558 * include/internal.h (_cpp_remaining_tokens_num_in_context): Take the
2559 context to act upon.
2560 * lex.c (_cpp_remaining_tokens_num_in_context): Likewise. Update
2561 comment.
2562 (cpp_token_from_context_at): Likewise.
2563 (cpp_peek_token): Use the context to peek tokens from.
2565 2011-10-20 Dodji Seketeli <dodji@redhat.com>
2567 PR bootstrap/50801
2568 * lex.c (_cpp_remaining_tokens_num_in_context): Fix computation of
2569 number of tokens.
2571 2011-10-18 Dodji Seketeli <dodji@redhat.com>
2573 PR bootstrap/50760
2574 * include/line-map.h (struct linemap_stats): Change the type of
2575 the members from size_t to long.
2576 * macro.c (macro_arg_token_iter_init): Unconditionally initialize
2577 iter->location_ptr.
2579 2011-10-17 Dodji Seketeli <dodji@redhat.com>
2581 * line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a
2582 variable without using it if ENABLE_CHECKING is not defined. Mark
2583 the LOCATION parameter as being unused.
2585 2011-10-15 Tom Tromey <tromey@redhat.com>
2586 Dodji Seketeli <dodji@redhat.com>
2588 * include/line-map.h (struct line_maps::alloced_size_for_request):
2589 New member.
2590 * line-map.c (new_linemap): Use set->alloced_size_for_request to
2591 get the actual allocated size of line maps.
2593 2011-10-15 Tom Tromey <tromey@redhat.com>
2594 Dodji Seketeli <dodji@redhat.com>
2596 * line-map.h (struct linemap_stats): Declare new struct.
2597 (linemap_get_statistics): Declare ...
2598 * line-map.c (linemap_get_statistics): ... new function.
2599 * macro.c (num_expanded_macros_counter, num_macro_tokens_counter):
2600 Declare new counters.
2601 (enter_macro_context, replace_args): Update
2602 num_macro_tokens_counter.
2603 (cpp_get_token_1): Update num_expanded_macros_counter.
2605 2011-10-15 Tom Tromey <tromey@redhat.com>
2606 Dodji Seketeli <dodji@redhat.com>
2608 * include/cpplib.h (struct cpp_options)<debug>: New struct member.
2609 * include/line-map.h (linemap_dump_location): Declare ...
2610 * line-map.c (linemap_dump_location): ... new function.
2612 2011-10-15 Tom Tromey <tromey@redhat.com>
2613 Dodji Seketeli <dodji@redhat.com>
2615 * include/cpplib.h (struct cpp_options)<track_macro_expansion>:
2616 New option.
2617 * internal.h (struct macro_context): New struct.
2618 (enum context_tokens_kind): New enum.
2619 (struct cpp_context)<tokens_kind>: New member of type enum
2620 context_tokens_kind.
2621 (struct cpp_context)<macro>: Remove this. Replace it with an enum
2622 of macro and macro_context.
2623 (struct cpp_context)<direct_p>: Remove.
2624 (_cpp_remaining_tokens_num_in_context): Declare new function.
2625 * directives.c (destringize_and_run): Adjust.
2626 * lex.c (_cpp_remaining_tokens_num_in_context)
2627 (_cpp_token_from_context_at): Define new functions
2628 (cpp_peek_token): Use them.
2629 * init.c (cpp_create_reader): Initialize the base context to zero.
2630 (_cpp_token_from_context_at): Define new static function.
2631 (cpp_peek_token): Use new _cpp_remaining_tokens_num_in_context and
2632 _cpp_token_from_context_at.
2633 * macro.c (struct macro_arg)<virt_locs, expanded_virt_locs>: New
2634 members.
2635 (enum macro_arg_token_kind): New enum.
2636 (struct macro_arg_token_iter): New struct.
2637 (maybe_adjust_loc_for_trad_cpp, push_extended_tokens_context)
2638 (alloc_expanded_arg_mem, ensure_expanded_arg_room)
2639 (delete_macro_args, set_arg_token, get_arg_token_location)
2640 (arg_token_ptr_at, macro_arg_token_iter_init)
2641 (macro_arg_token_iter_get_token)
2642 (macro_arg_token_iter_get_location, macro_arg_token_iter_forward)
2643 (expanded_token_index, tokens_buff_new, tokens_buff_count)
2644 (tokens_buff_last_token_ptr, tokens_buff_put_token_to)
2645 (tokens_buff_add_token, tokens_buff_remove_last_token)
2646 (reached_end_of_context, consume_next_token_from_context): New
2647 static functions.
2648 (cpp_get_token_1): New static function. Split and extended from
2649 cpp_get_token. Use reached_end_of_context and
2650 consume_next_token_from_context. Unify its return point. Move
2651 the location tweaking from cpp_get_token_with_location in here.
2652 (cpp_get_token): Use cpp_get_token_1
2653 (stringify_arg): Use the new arg_token_at.
2654 (paste_all_tokens): Support tokens coming from extended tokens
2655 contexts.
2656 (collect_args): Return the number of collected arguments, by
2657 parameter. Store virtual locations of tokens that constitute the
2658 collected args.
2659 (funlike_invocation_p): Return the number of collected arguments,
2660 by parameter.
2661 (enter_macro_context): Add a parameter for macro expansion point.
2662 Pass it to replace_args and to the "used" cpp callback. Get the
2663 number of function-like macro arguments from funlike_invocation_p,
2664 pass it to the new delete_macro_args to free the memory used by
2665 macro args. When -ftrack-macro-expansion is in effect, for macros
2666 that have no arguments, create a macro map for the macro expansion
2667 and use it to allocate proper virtual locations for tokens
2668 resulting from the expansion. Push an extended tokens context
2669 containing the tokens resulting from macro expansion and their
2670 virtual locations.
2671 (replace_args): Rename the different variables named 'count' into
2672 variables with more meaningful names. Create a macro map;
2673 allocate virtual locations of tokens resulting from this
2674 expansion. Use macro_arg_token_iter to iterate over tokens of a
2675 given macro. Handle the case of the argument of
2676 -ftrack-macro-expansion being < 2. Don't free macro arguments
2677 memory resulting from expand_arg here, as these are freed by the
2678 caller of replace_arg using delete_macro_args now. Push extended
2679 token context.
2680 (next_context, push_ptoken_context, _cpp_push_token_context)
2681 (_cpp_push_text_context): Properly initialize the context.
2682 (expand_arg): Use the new alloc_expanded_arg_mem,
2683 push_extended_tokens_context, cpp_get_token_1, and set_arg_token.
2684 (_cpp_pop_context): Really free the memory held by the context.
2685 Handle freeing memory used by extended tokens contexts.
2686 (cpp_get_token_with_location): Use cpp_get_token_1.
2687 (cpp_sys_macro_p): Adjust.
2688 (_cpp_backup_tokens): Support the new kinds of token contexts.
2689 * traditional.c (recursive_macro): Adjust.
2691 2011-10-15 Tom Tromey <tromey@redhat>
2692 Dodji Seketeli <dodji@redhat.com>
2694 * include/line-map.h (enum lc_reason)<LC_ENTER_MACRO>: New enum
2695 member.
2696 (MAX_SOURCE_LOCATION): New constant.
2697 (struct line_map_ordinary, struct line_map_macro): New structs.
2698 (struct line_map): Turn this into a union of the two above. Add
2699 comments.
2700 (struct maps_info): New struct.
2701 (struct line_maps)<info_ordinary, info_macro>: Two new fields.
2702 These now carry the map information that was previously scattered
2703 in struct line_maps.
2704 (struct map_info::allocated): Fix comment.
2705 (MAP_START_LOCATION, ORDINARY_MAP_FILE_NAME)
2706 (ORDINARY_MAP_STARTING_LINE_NUMBER)
2707 (ORDINARY_MAP_INCLUDER_FILE_INDEX)
2708 (ORDINARY_MAP_IN_SYSTEM_HEADER_P)
2709 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS, MACRO_MAP_MACRO)
2710 (MACRO_MAP_NUM_MACRO_TOKENS MACRO_MAP_LOCATIONS)
2711 (MACRO_MAP_EXPANSION_POINT_LOCATION)
2712 (LOCATION_POSSIBLY_IN_MACRO_MAP_P, LINEMAPS_MAP_INFO)
2713 (LINEMAPS_MAPS, LINEMAPS_ALLOCATE, LINEMAPS_USED, LINEMAPS_CACHE)
2714 (LINEMAPS_LAST_MAP, LINEMAPS_LAST_ALLOCATED_MAP)
2715 (LINEMAPS_ORDINARY_MAPS, LINEMAPS_ORDINARY_ALLOCATED)
2716 (LINEMAPS_ORDINARY_USED, LINEMAPS_ORDINARY_CACHE)
2717 (LINEMAPS_LAST_ORDINARY_MAP, LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP)
2718 (LINEMAPS_MACRO_MAPS, LINEMAPS_MACRO_ALLOCATED)
2719 (LINEMAPS_MACRO_USED, LINEMAPS_MACRO_CACHE)
2720 (LINEMAPS_LAST_MACRO_MAP, LINEMAPS_LAST_ALLOCATED_MACRO_MAP)
2721 (LINEMAPS_MAP_AT, LINEMAPS_ORDINARY_MAP_AT)
2722 (LINEMAPS_MACRO_MAP_AT): New accessors for ordinary and macro map
2723 information.
2724 (linemap_check_ordinary, linemap_assert)
2725 (linemap_location_before_p): New macros.
2726 (linemap_position_for_line_and_column)
2727 (linemap_tracks_macro_expansion_locs_p, linemap_add_macro_token)
2728 (linemap_macro_expansion_map_p)
2729 (linemap_macro_map_loc_to_def_point)
2730 (linemap_macro_map_loc_unwind_once)
2731 (linemap_macro_map_loc_to_exp_point, linemap_step_out_once)
2732 (linemap_get_source_line linemap_get_source_column)
2733 (linemap_map_get_macro_name, linemap_get_file_path)
2734 (linemap_location_in_system_header_p)
2735 (linemap_location_from_macro_expansion_p): Declare new functions.
2736 (SOURCE_LINE, SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION)
2737 (LINEMAP_FILE, LINEMAP_LINE, LINEMAP_SYSP): Assert that this
2738 accessors act on ordinary maps only.
2739 (INCLUDED_FROM): Return NULL for main files; use the new
2740 accessors.
2741 (LINEMAP_POSITION_FOR_COLUMN): Use the new accessors.
2742 (struct expanded_location): Move here from gcc/input.h
2743 (linemap_resolve_location, linemap_expand_location)
2744 (linemap_expand_location_full): Declare new functions.
2745 * line-map.c: Include cpplib.h, internal.h
2746 (linemap_enter_macro, linemap_add_macro_token)
2747 (linemap_get_expansion_line, linemap_get_expansion_filename): New
2748 functions that are private to libcpp.
2749 (linemap_assert): New macro.
2750 (linemap_macro_loc_to_exp_point, linemap_macro_loc_to_exp_point)
2751 (linemap_macro_loc_unwind, linemap_macro_map_loc_to_def_point)
2752 (linemap_macro_map_loc_unwind_toward_spelling)
2753 (linemap_macro_map_loc_to_exp_point)
2754 (first_map_in_common_1, first_map_in_common): New static
2755 functions.
2756 (new_linemap): Define new static functions. Extracted and
2757 enhanced from ...
2758 (linemap_add): ... here. Use linemap_assert in lieu of abort
2759 previously.
2760 (linemap_tracks_macro_expansion_locs_p)
2761 (linemap_add_macro_token, linemap_macro_expansion_map_p)
2762 (linemap_check_ordinary, linemap_macro_map_loc_to_exp_point)
2763 (linemap_macro_map_loc_to_def_point)
2764 (linemap_macro_map_loc_unwind_once)
2765 (linemap_step_out_once, linemap_map_get_index)
2766 (linemap_get_source_line,linemap_get_source_column)
2767 (linemap_get_file_path, linemap_map_get_macro_name)
2768 (linemap_location_in_system_header_p)
2769 (linemap_location_originated_from_system_header_p)
2770 (linemap_location_from_macro_expansion_p)
2771 (linemap_tracks_macro_expansion_locs_p)
2772 (linemap_resolve_location, linemap_expand_location)
2773 (linemap_expand_location_full)
2774 (linemap_tracks_macro_expansion_locs_p)
2775 (linemap_position_for_line_and_column, linemap_compare_locations):
2776 Define new public functions.
2777 (linemap_init): Initialize ordinary and macro maps information in
2778 the map set.
2779 (linemap_check_files_exited): Use the new accessors.
2780 (linemap_free): Remove this dead code.
2781 (linemap_line_start): Assert this uses an ordinary map. Adjust to
2782 use the new ordinary map accessors and data structures. Don't
2783 overflow past the lowest possible macro token's location.
2784 (linemap_position_for_column): Assert the ordinary maps of the map
2785 set are really ordinary. Use ordinary map accessors.
2786 (linemap_lookup): Keep the same logic but generalize to allow
2787 lookup of both ordinary and macro maps. Do not crash when called
2788 with an empty line table.
2789 * directives-only.c (_cpp_preprocess_dir_only): Adjust to use the
2790 new API of line-map.h.
2791 * directives.c (start_directive, do_line, do_linemarker)
2792 (do_linemarker): Likewise.
2793 * files.c (_cpp_find_file, _cpp_stack_include, open_file_failed)
2794 (make_cpp_dir, cpp_make_system_header): Likewise.
2795 * init.c (cpp_read_main_file): Likewise.
2796 * internal.h (CPP_INCREMENT_LINE): Likewise.
2797 (linemap_enter_macro, linemap_add_macro_token)
2798 (linemap_get_expansion_line, linemap_get_expansion_filename): New
2799 functions private to libcpp.
2800 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment)
2801 (skip_line_comment, skip_whitespace, lex_raw_string)
2802 (_cpp_lex_direct): Likewise.
2803 * macro.c (_cpp_builtin_macro_text): Likewise.
2804 (_cpp_aligned_alloc): Initialize the new name member of the macro.
2805 * traditional.c (copy_comment, _cpp_scan_out_logical_line):
2806 Likewise.
2807 * errors.c (cpp_diagnostic): Adjust to new linemap API.
2809 2011-08-28 Dodji Seketeli <dodji@redhat.com>
2811 * line-map.c (linemap_add): Assert that reason must not be
2812 LC_RENAME when called for the first time on a "main input file".
2814 2011-08-22 Gabriel Charette <gchare@google.com>
2816 * init.c (cpp_create_reader): Inititalize forced_token_location_p.
2817 * internal.h (struct cpp_reader): Add field forced_token_location_p.
2818 * lex.c (_cpp_lex_direct): Use forced_token_location_p.
2819 (cpp_force_token_locations): New.
2820 (cpp_stop_forcing_token_locations): New.
2822 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2824 PR libstdc++/1773
2825 * init.c (cpp_init_builtins): Define __cplusplus 19971L.
2827 2011-08-18 Joseph Myers <joseph@codesourcery.com>
2829 * include/cpplib.h (struct cpp_options): Fix typo.
2831 2011-08-18 Joseph Myers <joseph@codesourcery.com>
2833 * include/cpplib.h (struct cpp_options): Add rliterals.
2834 * init.c (struct lang_flags, lang_defaults): Add rliterals.
2835 (cpp_set_lang): Set rliterals option.
2836 (cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__.
2837 * lex.c (_cpp_lex_direct): Only accept raw strings if rliterals.
2839 2011-08-15 Gabriel Charette <gchare@google.com>
2841 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove.
2842 Update all users to use linemap_position_for_column instead.
2844 2011-07-28 Gabriel Charette <gchare@google.com>
2846 * include/line-map.h (struct line_maps):
2847 Remove unused field last_listed. Update all users.
2849 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
2851 * configure.ac: Set need_64bit_hwint to yes for x86 targets.
2852 * configure: Regenerated.
2854 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2856 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
2858 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2859 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2861 PR bootstrap/49794
2862 * configure.ac: Test AM_ICONV with CXX.
2863 * configure: Regenerate.
2864 * system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++.
2866 2011-07-15 Dodji Seketeli <dodji@redhat.com>
2868 * directives.c (struct if_stack): Use source_location as type
2869 here.
2870 * include/cpplib.h (struct cpp_callbacks)<include, define, undef,
2871 indent, def_pragma, used_define, used_undef>: Properly use
2872 source_location as parameter type, rather than unsigned int.
2874 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2876 PR target/39150
2877 * configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9]
2878 like i[34567]86-*-solaris2.1[0-9]*.
2879 * configure: Regenerate.
2881 2011-06-16 Jason Merrill <jason@redhat.com>
2883 PR c++/45399
2884 * lex.c (lex_raw_string): Don't check for embedded NUL.
2886 2011-06-06 Dodji Seketeli <dodji@redhat.com>
2888 PR preprocessor/48532
2889 * directives.c (do_pragma): Don't forget the invocation location
2890 when parsing the pragma name of a namespaced pragma directive.
2892 2011-05-29 John Tytgat <John.Tytgat@aaug.net>
2894 * files.c (read_file_guts): Add test on non-zero value of S_ISREG.
2896 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
2898 PR target/49104
2899 * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__
2900 is defined. Check bit_MMXEXT and bit_CMOV to use search_line_mmx.
2902 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
2904 * system.h (ENUM_BITFIELD): Remove.
2906 2011-04-24 Jakub Jelinek <jakub@redhat.com>
2908 PR preprocessor/48740
2909 * lex.c (lex_raw_string): When raw string ends with
2910 ??) followed by raw prefix and ", ensure it is preprocessed
2911 with ??) rather than ??].
2913 2011-04-20 Jim Meyering <meyering@redhat.com>
2915 * files.c (destroy_cpp_file): Remove useless if-before-free.
2916 * init.c (cpp_destroy): Likewise.
2917 * macro.c (replace_args): Likewise.
2918 * pch.c (cpp_valid_state): Likewise.
2920 2011-03-25 Kai Tietz <ktietz@redhat.com>
2922 * files.c (file_hash_eq): Use filename_cmp
2923 instead of strcmp.
2924 (nonexistent_file_hash_eq): Likewise.
2925 (remap_filename): Likewise.
2926 Handle absolute DOS-path,
2927 (append_file_to_dir): Check for IS_DIR_SEPARATOR
2928 instead of slash.
2929 (read_name_map): Likewise.
2930 * linemap.c (linemap_add): Use filename_cmp
2931 instead of strcmp.
2932 * mkdeps.c (apply_vpath): Use filename_ncmp
2933 instead of strncmp.
2934 (deps_restore): Use filename_cmp instead of
2935 strcmp.
2936 * init.c (read_original_directory): Use
2937 IS_DIR_SEPARATOR instead of checking for slash.
2939 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
2941 PR preprocessor/48192
2942 * directives.c (do_ifdef): Do not consider conditional macros as
2943 being defined.
2944 (do_ifndef): Ditto.
2945 * expr.c (parse_defined): Ditto.
2947 2011-03-18 Richard Henderson <rth@redhat.com>
2949 PR bootstrap/45381
2950 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
2952 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
2953 Jakub Jelinek <jakub@redhat.com>
2955 PR preprocessor/39213
2956 * directives.c (end_directive): Call _cpp_remove_overlay for deferred
2957 pragmas as well in traditional mode.
2959 2010-11-17 Ian Lance Taylor <iant@google.com>
2961 PR bootstrap/45538
2962 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
2963 AC_LANG based on ENABLE_BUILD_WITH_CXX.
2965 2010-11-16 Kai Tietz <kai.tietz@onevision.com>
2967 PR preprocessor/17349
2968 * lex.c (save_comment): Handle in argument passing c++
2969 comments special.
2971 2010-11-02 Ian Lance Taylor <iant@google.com>
2973 * configure.ac: Use AC_SYS_LARGEFILE.
2974 * configure: Rebuild.
2975 * config.in: Rebuild.
2977 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
2979 * line-map.h (source_location): Remove obsolete comment
2980 mentioning location_s.
2982 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
2984 PR preprocessor/45362
2985 * directives.c (cpp_pop_definition): Make static.
2986 (do_pragma_push_macro): Reworked to store text
2987 definition.
2988 (do_pragma_pop_macro): Add free text definition.
2989 (cpp_push_definition): Removed.
2990 * include/cpplib.h (cpp_push_definition): Removed.
2991 (cpp_pop_definition): Likewise.
2992 * internal.h (def_pragma_macro): Remove member 'value'
2993 and add new members 'definition', 'line',
2994 'syshdr', 'sued' and 'is_undef'.
2995 * pch.c (_cpp_restore_pushed_macros): Rework to work
2996 on text definition and store additional macro flags.
2997 (_cpp_save_pushed_macros): Likewise.
2999 2010-09-29 Joseph Myers <joseph@codesourcery.com>
3001 * include/cpplib.h (cpp_options): Rename warn_deprecated,
3002 warn_traditional, warn_long_long and pedantic.
3003 * directives.c (directive_diagnostics, _cpp_handle_directive):
3004 Update names of cpp_options members.
3005 * expr.c (cpp_classify_number, eval_token): Update names of
3006 cpp_options members.
3007 * init.c (cpp_create_reader, post_options): Update names of
3008 cpp_options members.
3009 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
3010 cpp_options members.
3011 * macro.c (parse_params): Update names of cpp_options members.
3013 2010-09-15 Ian Lance Taylor <iant@google.com>
3015 * init.c: Fix type name in comment.
3017 2010-08-31 Jakub Jelinek <jakub@redhat.com>
3019 PR preprocessor/45457
3020 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
3021 needed.
3022 * directives.c (do_ifdef, do_ifndef): Likewise.
3024 2010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3026 * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
3028 2010-08-24 Richard Henderson <rth@redhat.com>
3030 PR bootstrap/45376
3031 * configure.ac (HAVE_SSE4): New check.
3032 * configure, config.in: Rebuild.
3033 * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
3035 2010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3037 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
3038 etc. on Solaris 2/x86.
3040 2010-08-21 Richard Henderson <rth@redhat.com>
3041 Andi Kleen <ak@linux.intel.com>
3042 David S. Miller <davem@davemloft.net>
3044 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
3045 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
3046 (ptrdiff_t): Check via AC_CHECK_TYPE.
3047 * config.in, configure: Rebuild.
3048 * system.h: Include stdint.h, if available.
3049 * lex.c (WORDS_BIGENDIAN): Provide default.
3050 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
3051 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
3052 search_line_sse2, search_line_sse42, init_vectorized_lexer,
3053 search_line_fast): New.
3054 (_cpp_clean_line): Use search_line_fast. Restructure the fast
3055 loop to make it clear when we're leaving the loop. Stay in the
3056 fast loop for non-trigraph '?'.
3058 2010-06-11 Jakub Jelinek <jakub@redhat.com>
3060 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
3061 callback.
3062 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
3063 (cpp_macro_definition): Remove const qual from second argument.
3064 * macro.c (enter_macro_context): Call user_builtin_macro callback for
3065 NODE_BUILTIN !NODE_USED macros.
3066 (warn_of_redefinition): Likewise. Remove const qual from second
3067 argument.
3068 (cpp_macro_definition): Likewise.
3069 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
3070 for NODE_BUILTIN !NODE_USED macros.
3072 2010-06-10 Joseph Myers <joseph@codesourcery.com>
3074 * include/cpplib.h (struct cpp_options): Remove show_column.
3075 * init.c (cpp_create_reader, post_options): Don't set show_column.
3077 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
3079 PR bootstrap/44432
3080 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
3081 check that C++ compiler works.
3082 * configure: Regenerate.
3084 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3086 * include/symtab.h (ht_identifier_ptr): New.
3088 2010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
3089 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3091 PR bootstrap/42798
3092 * configure.ac: Check for declaration of 'basename(char *)'.
3093 * configure: Regenerate.
3094 * config.in: Regenerate.
3096 2010-04-25 Joseph Myers <joseph@codesourcery.com>
3098 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
3099 * init.c (lang_defaults): Add entries for new language variants.
3100 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
3101 variants.
3103 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
3105 PR cpp/43195
3106 * files.c (report_missing_guard): Test for #pragma once.
3108 2010-04-07 Simon Baldwin <simonb@google.com>
3110 * directives.c (do_diagnostic): Add warning reason argument,
3111 call appropriate error reporting function for code.
3112 (directive_diagnostics): Call specific warning functions with
3113 warning reason where appropriate.
3114 (do_error, do_warning, do_pragma_dependency): Add warning reason
3115 argument to do_diagnostic calls.
3116 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
3117 _cpp_create_definition): Call specific warning functions with
3118 warning reason where appropriate.
3119 * Makefile.in: Add new diagnostic functions to gettext translations.
3120 * include/cpplib.h (struct cpp_callbacks): Add warning reason code
3121 to error callback.
3122 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
3123 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
3124 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
3125 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
3126 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
3127 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
3128 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
3129 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
3130 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
3131 warning reason codes.
3132 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
3133 cpp_warning_with_line, cpp_pedwarning_with_line,
3134 cpp_warning_with_line_syshdr): New specific error reporting functions.
3135 * pch.c (cpp_valid_state): Call specific warning functions with
3136 warning reason where appropriate.
3137 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
3138 diagnostic handlers.
3139 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
3140 cpp_warning_with_line, cpp_pedwarning_with_line,
3141 cpp_warning_with_line_syshdr): New specific error reporting functions.
3142 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
3143 specific warning functions with warning reason where appropriate.
3144 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
3145 warn_about_normalization, lex_identifier_intern, lex_identifier,
3146 _cpp_lex_direct): Ditto.
3147 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
3148 narrow_str_to_charconst): Ditto.
3150 2010-04-06 Jakub Jelinek <jakub@redhat.com>
3152 PR preprocessor/43642
3153 * lex.c (lex_raw_string): Change type of TYPE variable to
3154 unsigned char.
3156 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3158 * aclocal.m4: Regenerate.
3160 2010-03-29 Jason Merrill <jason@redhat.com>
3162 More N3077 raw string changes
3163 * charset.c (cpp_interpret_string): Don't transform UCNs in raw
3164 strings.
3165 * lex.c (bufring_append): Split out from...
3166 (lex_raw_string): ...here. Undo trigraph and line splicing
3167 transformations. Do process line notes in multi-line literals.
3168 (_cpp_process_line_notes): Ignore notes that were already handled.
3170 Some raw string changes from N3077
3171 * charset.c (cpp_interpret_string): Change inner delimiters to ().
3172 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
3174 2010-02-11 Jakub Jelinek <jakub@redhat.com>
3176 * init.c (read_original_filename): Don't call read_original_directory
3177 if _cpp_handle_directive returns 0.
3179 2010-01-01 Joseph Myers <joseph@codesourcery.com>
3181 PR preprocessor/41947
3182 * expr.c (cpp_classify_number): Give error for hexadecimal
3183 floating-point constant with no digits before or after point.
3185 2009-11-20 Arnaud Charlet <charlet@adacore.com>
3187 * macro.c (enter_macro_context): Call cb.used callback if defined.
3188 * directives.c (do_idef, do_ifndef): Ditto.
3189 * include/cpplib.h (struct cpp_callbacks): Add used callback.
3191 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
3193 * directives.c (do_pragma_push_macro): New pragma handler.
3194 (do_pragma_pop_macro): Likewise.
3195 (_cpp_init_internal_pragmas): Add push_macro and
3196 pop_macro handler to internal pragmas.
3197 (lex_macro_node_from_str): Removed.
3198 (cpp_push_definition): Replace lex_macro_node_from_str
3199 by _cpp_lex_identifier.
3200 (cpp_pop_definition): Likewise.
3201 * internal.h (_cpp_lex_identifier): New prototype.
3202 (def_pragma_macro): New structure.
3203 (cpp_reader): New member pushed_macros.
3204 * lex.c (_cpp_lex_identifier): New function.
3205 (lex_identifier_intern): New function.
3206 * init.c (cpp_create_reader): Initialize pushed_macros
3207 member.
3208 (cpp_destroy): Free elements in pushed_macros member.
3209 * pch.c (_cpp_save_pushed_macros): New function.
3210 (_cpp_restore_pushed_macros): Likewise.
3211 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
3212 (cpp_read_state): Use _cpp_restore_pushed_macros.
3214 2009-10-19 Jakub Jelinek <jakub@redhat.com>
3216 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
3217 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
3218 and char32_cset_desc.
3219 (converter_for_type): Handle CPP_UTF8STRING.
3220 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
3221 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
3222 (parse_include): Reject raw strings.
3223 * include/cpplib.h (CPP_UTF8STRING): New token type.
3224 * internal.h (struct cpp_reader): Add utf8_cset_desc field.
3225 * lex.c (lex_raw_string): New function.
3226 (lex_string): Handle u8 string literals, call lex_raw_string
3227 for raw string literals.
3228 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
3229 sequences.
3230 * macro.c (stringify_arg): Handle CPP_UTF8STRING.
3232 2009-10-14 Jakub Jelinek <jakub@redhat.com>
3234 PR preprocessor/41543
3235 * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
3236 * line-map.c (linemap_init): Initialize highest_location and
3237 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
3239 2009-10-09 Jason Merrill <jason@redhat.com>
3241 * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
3243 2009-10-09 Neil Vachharajani <nvachhar@google.com>
3245 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
3246 sccs.
3248 2009-09-23 Loren J. Rittle <ljrittle@acm.org>
3250 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
3251 * configure: Rebuilt.
3253 2009-09-22 Richard Guenther <rguenther@suse.de>
3255 PR pch/38987
3256 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
3258 2009-09-18 Chris Demetriou <cgd@google.com>
3260 PR preprocessor/28435:
3261 * include/cpplib.h (struct cpp_options): Add new member
3262 deps.need_preprocessor_output.
3263 * files.c (open_file_failed): If preprocessor output is needed
3264 always report an error.
3266 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
3268 * configure.ac: Set for i?86-w64-mingw*
3269 need_64bit_hwint to yes.
3270 * configure: Regenerated.
3272 2009-09-10 Jason Merrill <jason@redhat.com>
3274 * directives.c (cpp_define): constify.
3276 2009-09-02 Ian Lance Taylor <iant@google.com>
3278 * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
3280 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3282 * configure.ac (AC_PREREQ): Bump to 2.64.
3284 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3286 * aclocal.m4: Regenerate.
3287 * config.in: Regenerate.
3288 * configure: Regenerate.
3290 2009-08-17 Tom Tromey <tromey@redhat.com>
3292 PR preprocessor/41067:
3293 * charset.c (convert_escape): Add missing ":" to error text.
3295 2009-07-27 Douglas B Rupp <rupp@gnat.com>
3297 * include/cpplib.h (INO_T_CPP): New macro.
3298 (struct cpp_dir): Use it.
3300 2009-07-20 Jerry Quinn <jlquinn@optonline.net>
3302 PR regression/40800
3303 * configure.ac: Use = instead of == for testing
3304 ENABLE_BUILD_WITH_CXX.
3305 * configure: Rebuild.
3307 2009-07-17 Jerry Quinn <jlquinn@optonline.net>
3309 * directives.c (do_linemarker, do_line): Use CPP_STRING for
3310 ignored enum value.
3311 * files.c (find_file_in_dir): Add cast from void* to char*.
3312 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
3313 * Makefile.in: (WARN_CFLAGS): Use general and C-specific
3314 warnings.
3315 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
3316 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
3317 COMPILER_FLAGS): New.
3318 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
3319 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS
3320 instead of ALL_CFLAGS.
3321 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings
3322 from other warnings. Add -Wc++-compat to C-specific warnings.
3323 Check for --enable-build-with-cxx. Set and substitute
3324 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES
3325 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before
3326 AC_CHECK_HEADERS.
3327 * configure: Rebuild.
3328 * include/cpp-id-data.h: Remove extern "C".
3329 * include/line-map.h: Likewise.
3330 * include/mkdeps.h: Likewise.
3331 * include/symtab.h: Likewise.
3332 * internal.h: Likewise.
3334 2009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3336 * directives.c (parse_include): Add location argument. Update all
3337 calls.
3338 (parse_answer): Likewise.
3339 (do_include_common): Error with exact location.
3340 (parse_assertion): Likewise.
3342 2009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
3344 * expr.c (num_div_op): Take explicit location.
3346 2009-06-17 Ian Lance Taylor <iant@google.com>
3348 * include/cpplib.h (progname): Don't declare.
3350 2009-06-12 Ian Lance Taylor <iant@google.com>
3352 * include/cpplib.h (struct cpp_options): Add
3353 warn_cxx_operator_names field.
3354 (NODE_WARN_OPERATOR): Define.
3355 (struct cpp_hashnode): Increase flags field to 10 bits, decrease
3356 type to 6 bits.
3357 * init.c (mark_named_operators): Add flags parameter.
3358 (cpp_post_options): Pick flags value to pass to
3359 mark_named_operators.
3360 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
3361 identifier is an operator name in C++.
3363 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
3365 * include/line-map.h (LAST_SOURCE_COLUMN): New.
3367 2009-06-01 Ian Lance Taylor <iant@google.com>
3369 * include/cpp-id-data.h: Add extern "C".
3370 * include/line-map.h: Likewise.
3371 * include/mkdeps.h: Likewise.
3372 * include/symtab.h: Likewise.
3373 * internal.h: Likewise.
3375 2009-05-15 Ian Lance Taylor <iant@google.com>
3377 * include/cpplib.h (enum cpp_builtin_type): Rename from enum
3378 builtin_type. Change all uses.
3380 2009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3382 PR cpp/36674
3383 * directives (do_linemarker): Compensate for the increment in
3384 location that occurs when we reach the end of line.
3385 * files (_cpp_stack_include): Mention _cpp_find_file in the
3386 comment.
3388 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3390 * include/cpplib.h (enum cpp_token_fld_kind): Add
3391 CPP_TOKEN_FLD_TOKEN_NO.
3392 (struct cpp_macro_arg, struct cpp_identifier): Define.
3393 (union cpp_token_u): Use struct cpp_identifier for identifiers.
3394 Use struct cpp_macro_arg for macro arguments. Add token_no for
3395 CPP_PASTE token numbers.
3396 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
3397 do_pragma_poison, parse_assertion): Use val.node.node in place of
3398 val.node.
3399 * expr.c (parse_defined, eval_token): Use val.node.node in place
3400 of val.node.
3401 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
3402 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
3403 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
3404 place of val.arg_no. Use val.node.node in place of val.node.
3405 * macro.c (replace_args, cpp_get_token, parse_params,
3406 lex_expansion_token, create_iso_definition, cpp_macro_definition):
3407 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
3408 Use val.node.node in place of val.node.
3410 2009-05-03 Joseph Myers <joseph@codesourcery.com>
3412 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
3413 UTF-8 sequences.
3415 2009-04-25 Joseph Myers <joseph@codesourcery.com>
3417 PR preprocessor/39559
3418 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
3419 constants larger than intmax_t in C99 mode.
3421 2009-04-21 Taras Glek <tglek@mozilla.com>
3423 * include/cpp-id-data.h: Update GTY annotations to new syntax.
3424 * include/cpplib.h: Likewise.
3425 * include/line-map.h: Likewise.
3426 * include/symtab.h: Likewise.
3428 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3430 PR c++/14875
3431 * lex.c (cpp_type2name): Take a flags parameter. Call
3432 cpp_named_operator2name for named operators and cpp_digraph2name
3433 for digraphs.
3434 (cpp_digraph2name): New.
3435 (cpp_spell_token): Use it.
3436 (cpp_output_token): Likewise.
3437 * include/cpplib.h (cpp_type2name): Update declaration.
3438 * init.c (cpp_named_operator2name): New.
3439 * internal.h (cpp_named_operator2name): Declare.
3441 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3443 PR c++/13358
3444 * init.c (cpp_create_reader): Wlong_long is disabled by default.
3445 * expr.c (cpp_classify_number): Give different messages for C and
3446 C++ front-ends.
3448 2009-04-19 Joseph Myers <joseph@codesourcery.com>
3450 PR preprocessor/20078
3451 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
3452 field.
3453 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
3454 (struct cpp_token): Change flags to unsigned short.
3455 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
3456 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
3457 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
3458 tokens.
3459 * macro.c (macro_real_token_count): New.
3460 (enter_macro_context, replace_args): Use macro_real_token_count.
3461 (create_iso_definition): Record whitespace surrounding and digraph
3462 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
3463 Set extra_tokens and save CPP_PASTE tokens with arg_no set for
3464 multiple consecutive ## tokens.
3465 (_cpp_create_definition): Initialize extra_tokens.
3466 (cpp_macro_definition): Use macro_real_token_count.
3468 2009-04-18 Joseph Myers <joseph@codesourcery.com>
3470 * directives.c (parse_include): Pass true to check_eol.
3472 2009-04-18 Joseph Myers <joseph@codesourcery.com>
3474 PR preprocessor/39646
3475 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
3476 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
3477 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
3478 place of LC_RENAME.
3480 2009-04-18 Joseph Myers <joseph@codesourcery.com>
3482 PR preprocessor/39647
3483 * directives.c (check_eol): Add parameter expand.
3484 (do_undef, parse_include, do_line, do_linemarker, do_ident,
3485 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
3486 do_else, do_endif, do_assert, do_unassert): All callers changed.
3487 Pass true from do_line, false elsewhere.
3489 2009-04-12 Joseph Myers <joseph@codesourcery.com>
3491 PR preprocessor/31869
3492 * macro.c (stringify_arg): Handle NULL source token in padding
3493 token where previous padding token did not have source token with
3494 preceding whitespace.
3496 2009-04-09 Jakub Jelinek <jakub@redhat.com>
3498 * Makefile.in: Change copyright header to refer to version
3499 3 of the GNU General Public License and to point readers at the
3500 COPYING3 file and the FSF's license web page.
3501 * charset.c: Likewise.
3502 * directives-only.c: Likewise.
3503 * directives.c: Likewise.
3504 * errors.c: Likewise.
3505 * expr.c: Likewise.
3506 * files.c: Likewise.
3507 * identifiers.c: Likewise.
3508 * include/cpp-id-data.h: Likewise.
3509 * include/cpplib.h: Likewise.
3510 * include/line-map.h: Likewise.
3511 * include/mkdeps.h: Likewise.
3512 * include/symtab.h: Likewise.
3513 * init.c: Likewise.
3514 * internal.h: Likewise.
3515 * lex.c: Likewise.
3516 * line-map.c: Likewise.
3517 * macro.c: Likewise.
3518 * makeucnid.c: Likewise.
3519 * mkdeps.c: Likewise.
3520 * pch.c: Likewise.
3521 * symtab.c: Likewise.
3522 * system.h: Likewise.
3523 * traditional.c: Likewise.
3524 * ucnid.tab: Likewise.
3525 * ucnid.h: Regenerate.
3527 2009-04-01 Janis Johnson <janis187@us.ibm.com>
3529 PR c/39027
3530 * include/cpplib.h (CPP_N_DEFAULT): Define.
3531 * expr.c (interpret_float_suffix): Recognize d or D for double,
3532 return new value for default.
3533 (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
3535 PR c/33466
3536 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
3537 letters from decimal float and fixed-point suffixes.
3539 2009-03-31 Joseph Myers <joseph@codesourcery.com>
3541 PR preprocessor/15638
3542 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
3543 invalid PCH.
3544 (open_file_failed): Make error for missing file fatal.
3545 * include/cpplib.h (CPP_DL_FATAL): Define.
3547 2009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
3549 PR preprocessor/31932:
3550 * internal.h: Don't mention HAVE_ICONV_H.
3551 * configure, config.in: Rebuild.
3552 * configure.ac: Don't check for iconv.h.
3554 2009-03-30 Tom Tromey <tromey@redhat.com>
3556 PR preprocessor/39512:
3557 * line-map.c (linemap_init): Initialize 'reallocator' field.
3559 2009-03-30 Jakub Jelinek <jakub@redhat.com>
3561 PR target/39558
3562 * macro.c (cpp_get_token): If macro_to_expand returns NULL
3563 and used some tokens, add CPP_PADDING before next token.
3565 2009-03-29 Joseph Myers <joseph@codesourcery.com>
3567 PR preprocessor/34695
3568 * makedepend.c: Remove.
3569 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
3570 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
3571 * directives.c (cpp_errors): Remove.
3572 * errors.c (print_location, _cpp_begin_message, v_message):
3573 Remove.
3574 (cpp_error, cpp_error_with_line): Always use error callback.
3575 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
3576 * include/cpplib.h (cpp_options): Remove pedantic_errors,
3577 inhibit_warnings, warn_system_headers, inhibit_errors,
3578 warnings_are_errors, client_diagnostic.
3579 (cpp_callbacks): Add extra arguments to error callback; make it
3580 return bool.
3581 (cpp_finish): Return void.
3582 (cpp_destroy): Remove inaccurate comment about return value.
3583 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
3584 (CPP_DL_NOTE): Define.
3585 * include/line-map.h (linemap_print_containing_files): Remove.
3586 * init.c (cpp_finish): Do not check for or return number of
3587 errors.
3588 * internal.h (cpp_reader): Remove errors field.
3589 * line-map.c (linemap_print_containing_files): Remove.
3590 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
3591 about previous definition. Only emit it if previous diagnostic
3592 was emitted.
3594 2009-03-28 Joseph Myers <joseph@codesourcery.com>
3596 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
3597 mkinstalldirs.
3599 2009-03-18 Jakub Jelinek <jakub@redhat.com>
3601 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
3603 2009-02-21 Joseph Myers <joseph@codesourcery.com>
3605 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
3606 header name.
3607 (_cpp_lex_direct): Handle this.
3609 2009-02-15 Richard Guenther <rguenther@suse.de>
3611 Revert last change.
3613 2009-02-13 Richard Guenther <rguenther@suse.de>
3615 * configure.ac: Enable LFS.
3616 * configure: Re-generate.
3617 * config.in: Likewise.
3619 2009-01-05 Ben Elliston <bje@au.ibm.com>
3621 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
3622 (.po.pox): Likewise.
3623 (po/$(PACKAGE).pot): Likewise.
3625 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
3627 PR target/37033
3628 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
3629 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
3631 2008-11-29 Joseph Myers <joseph@codesourcery.com>
3633 * lex.c (cpp_token_len): Use 6 as default length.
3635 2008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
3637 * expr.c (struct op): Add location.
3638 (_cpp_parse_expr): Propagate locations throught the stack
3639 of expressions.
3640 (reduce): Likewise.
3641 (check_promotion): Use explicit location in errors.
3643 2008-10-05 Matthew Gingell <gingell@adacore.com>
3644 Arnaud Charlet <charlet@adacore.com>
3646 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
3647 (cpp_get_comments): New function.
3648 * internal.h (struct cpp_reader): Add comments field.
3649 * init.c (cpp_destroy): Free comments.
3650 * lex.c (store_comment, cpp_get_comments): New functions.
3651 (comments): New struct.
3652 (save_comment): Store comments in comments struct.
3654 2008-09-18 Simon Baldwin <simonb@google.com>
3656 * include/cpplib.h (struct cpp_options): Add new boolean flag
3657 warn_builtin_macro_redefined.
3658 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
3659 * (struct builtin_operator): Split out from previous struct builtin,
3660 enhance extra const correctness.
3661 * (struct builtin_macro): Split out from previous struct builtin, add
3662 new always_warn_if_redefined flag, enhance const correctness.
3663 * (mark_named_operators): Use struct builtin_operator.
3664 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
3665 to builtins selectively.
3666 * macro.c (warn_of_redefinition): Return false if a builtin macro
3667 is not flagged with NODE_WARN.
3669 2008-07-31 Jakub Jelinek <jakub@redhat.com>
3671 PR preprocessor/36649
3672 * files.c (struct report_missing_guard_data): New type.
3673 (report_missing_guard): Put paths into an array instead of printing
3674 them right away. Return 1 rather than 0.
3675 (report_missing_guard_cmp): New function.
3676 (_cpp_report_missing_guards): Sort and print paths gathered by
3677 report_missing_guard callback.
3679 2008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3681 PR 28079
3682 * directives.c (strtolinenum): Handle overflow.
3683 (do_line): Give a warning if line number overflowed.
3684 (do_linemarker): Update call to strtolinenum.
3686 2008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3688 * include/line-map.h (linenum_type): New typedef.
3689 (struct line_map): Use it.
3690 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
3691 (SOURCE_COLUMN): Likewise.
3692 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
3693 source_location values in a variable of type linenum_type.
3694 * directives.c (struct if_stack): Use linenum_type.
3695 (strtoul_for_line): Rename as strtolinenum.
3696 (do_line): Use linenum_type.
3697 (do_linemarker): Use linenum_type and strtolinenum.
3698 (_cpp_do_file_change): Use linenum_t.
3699 * line-map.c (linemap_add): Likewise.
3700 (linemap_line_start): Likewise.
3701 * traditional.c (struct fun_macro): 'line' is a source_location.
3702 * errors.c (print_location): Use linenum_type.
3703 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
3704 * internal.h (CPP_INCREMENT_LINE): Likewise.
3705 * lex.c (_cpp_skip_block_comment): Use source_location.
3707 2008-07-14 Ben Elliston <bje@au.ibm.com>
3709 * include/cpplib.h (NODE_CONDITIONAL): New.
3710 (struct cpp_callbacks): New macro_to_expand field.
3711 (struct cpp_hashnode): Adjust size of flags and type fields.
3712 (cpp_peek_token): Prototype.
3713 * lex.c (cpp_peek_token): New function.
3714 (_cpp_temp_token): Protect pre-existing lookaheads.
3715 * macro.c (cpp_get_token): Expand any conditional macros.
3716 (_cpp_backup_tokens_direct): New.
3717 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
3718 (warn_of_redefinition): Silently allow redefined conditional
3719 macros.
3720 (_cpp_create_definition): Remove the conditional flag when a user
3721 defines one of the conditional macros.
3722 * internal.h (_cpp_backup_tokens_direct): New prototype.
3724 2008-06-13 Andrew Haley <aph@redhat.com>
3726 PR preprocessor/33305
3727 * macro.c (replace_args): Print a warning for empty macro
3728 arguments in C89 and C++.
3730 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3732 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
3733 * configure: Regenerate.
3735 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3737 * Makefile.in (datarootdir): New variable.
3739 2008-06-12 H.J. Lu <hongjiu.lu@intel.com>
3741 PR preprocessor/36479
3742 * charset.c (cpp_interpret_string_notranslate): Also set
3743 narrow_cset_desc.width.
3745 2008-06-07 Joseph Myers <joseph@codesourcery.com>
3747 * configure.ac (parisc*64*-*-*): Remove.
3748 * configure: Regenerate.
3750 2008-05-30 Tom Tromey <tromey@redhat.com>
3752 PR preprocessor/36320:
3753 * internal.h (_cpp_parse_expr): Update.
3754 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
3755 messages.
3756 * directives.c (do_if): Update.
3757 (do_elif): Require expression if processing group.
3759 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
3761 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
3763 2008-05-21 Tom Tromey <tromey@redhat.com>
3765 PR preprocessor/27777:
3766 * lex.c (cpp_output_line_to_string): New function.
3767 * internal.h (_cpp_begin_message): Don't declare.
3768 * errors.c (_cpp_begin_message): Now static.
3769 * include/cpplib.h (cpp_output_line_to_string): Declare.
3770 * directives.c (do_diagnostic): Rewrote. Use
3771 cpp_output_line_to_string. Don't use _cpp_begin_message.
3773 2008-05-21 Tom Tromey <tromey@redhat.com>
3775 * include/symtab.h (HT_ALLOCED): Remove.
3776 (ht_purge): Declare.
3777 * symtab.c (DELETED): New define.
3778 (ht_lookup): Update comment.
3779 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
3780 code. Use subobject allocator for strings, if it exists.
3781 (ht_expand): Handle deleted entries.
3782 (ht_forall): Likewise.
3783 (ht_purge): New function.
3784 (ht_dump_statistics): Print deletion statistics.
3786 2008-05-13 Tom Tromey <tromey@redhat.com>
3788 PR preprocessor/22168:
3789 * include/cpplib.h (struct cpp_options) <objc>: Update
3790 documentation.
3791 * expr.c (eval_token): Warn for use of assertions.
3792 * directives.c (directive_diagnostics): Warn about extensions.
3793 (DEPRECATED): New define.
3794 (DIRECTIVE_TABLE): Use it.
3796 2008-05-06 Tom Tromey <tromey@redhat.com>
3798 PR preprocessor/35313, PR preprocessor/36088:
3799 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
3800 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
3802 2008-05-04 David S. Miller <davem@davemloft.net>
3804 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
3805 * configure: Regenerate.
3807 2008-04-22 Daniel Franke <franke.daniel@gmail.com>
3809 * include/cpplib.h (cpp_define_formatted): New.
3810 * directives.c (cpp_define_formatted): New.
3812 2008-04-21 Tom Tromey <tromey@redhat.com>
3814 PR libcpp/33415:
3815 * charset.c (_cpp_convert_input): Add buffer_start argument.
3816 Ignore UTF-8 BOM if seen.
3817 * internal.h (_cpp_convert_input): Add argument.
3818 * files.c (struct _cpp_file) <buffer_start>: New field.
3819 (destroy_cpp_file): Free buffer_start, not buffer.
3820 (_cpp_pop_file_buffer): Likewise.
3821 (read_file_guts): Update.
3823 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
3825 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
3826 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
3827 (struct cpp_options): Added uliterals.
3828 (cpp_interpret_string): Update prototype.
3829 (cpp_interpret_string_notranslate): Idem.
3830 * charset.c (init_iconv_desc): New width member in cset_converter.
3831 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
3832 (convert_ucn): Idem.
3833 (emit_numeric_escape): Idem.
3834 (convert_hex): Idem.
3835 (convert_oct): Idem.
3836 (convert_escape): Idem.
3837 (converter_for_type): New function.
3838 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
3839 (cpp_interpret_string_notranslate): Match changed prototype.
3840 (wide_str_to_charconst): Use converter_for_type.
3841 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
3842 * directives.c (linemarker_dir): Macro U changed to UC.
3843 (parse_include): Idem.
3844 (register_pragma_1): Idem.
3845 (restore_registered_pragmas): Idem.
3846 (get__Pragma_string): Support CPP_STRING{16,32}.
3847 * expr.c (eval_token): Support CPP_CHAR{16,32}.
3848 * init.c (struct lang_flags): Added uliterals.
3849 (lang_defaults): Idem.
3850 * internal.h (struct cset_converter) <width>: New field.
3851 (struct cpp_reader) <char16_cset_desc>: Idem.
3852 (struct cpp_reader) <char32_cset_desc>: Idem.
3853 * lex.c (digraph_spellings): Macro U changed to UC.
3854 (OP, TK): Idem.
3855 (lex_string): Add support for u'...', U'...', u"..." and U"...".
3856 (_cpp_lex_direct): Idem.
3857 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
3858 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
3860 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
3862 PR bootstrap/35457
3863 * aclocal.m4: Regenerate.
3864 * configure: Regenerate.
3866 2008-04-17 Tom Tromey <tromey@redhat.com>
3868 PR libcpp/34866:
3869 * errors.c (cpp_error): Don't reference a token before the start
3870 of the current run.
3872 2008-04-16 Tom Tromey <tromey@redhat.com>
3874 * Makefile.in (TAGS_SOURCES): New variable.
3875 (TAGS): New target.
3877 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
3879 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
3880 and shbe-*-*.
3881 * configure: Rebuilt.
3883 2008-04-02 Joseph Myers <joseph@codesourcery.com>
3885 * include/cpplib.h (struct cpp_callbacks): Add used_define,
3886 used_undef and before_define.
3887 (NODE_USED): Define.
3888 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
3889 do_ifndef, cpp_pop_definition): Handle new flag and use new
3890 callbacks.
3891 * expr.c (parse_defined): Handle new flag and use new callbacks.
3892 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
3893 flag and use new callbacks.
3895 2008-04-01 Jakub Jelinek <jakub@redhat.com>
3897 PR pch/13675
3898 * files.c (struct _cpp_file): Remove pch field.
3899 (pch_open_file): Don't set file->pch, just file->pchname.
3900 (should_stack_file): After pfile->cb.read_pch call
3901 free pchname and clear pchname, don't close file->fd.
3902 Test file->pchname instead of file->pch. Don't close fd after cb.
3903 (_cpp_stack_include): Test file->pchname instead of file->pch.
3905 2008-03-28 Tom Tromey <tromey@redhat.com>
3907 * Makefile.in (POSTCOMPILE): New variable.
3908 (.c.o): Use it.
3910 2008-03-13 Tom Tromey <tromey@redhat.com>
3912 PR libcpp/35322:
3913 * directives.c (destringize_and_run): Set pfile->directive.
3915 2008-03-06 Markus Milleder <markus.milleder@generali.at>
3917 PR preprocessor/35458
3918 * mkdeps.c (munge): Quote '#' with a '\'.
3920 2008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3922 PR preprocessor/35379
3923 * mkdeps.c (deps_write): Ensure the first target always appears
3924 in the first column, without leading backslash newline. Avoid
3925 some more extra whitespace.
3927 2008-02-25 Thiemo Seufer <ths@mips.com>
3929 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
3931 2008-02-19 Tom Tromey <tromey@redhat.com>
3933 * traditional.c (lex_identifier): Use CPP_HASHNODE.
3934 * lex.c (lex_identifier): Use CPP_HASHNODE.
3935 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
3936 do-while.
3937 * identifiers.c (alloc_node): Change return type.
3938 (_cpp_init_hashtable): Don't cast 'alloc_node'.
3939 (proxy_assertion_broken): New declaration.
3940 (cpp_forall_identifiers): Move comment.
3941 * line-map.c (linemap_add): Comment fix.
3942 (linemap_line_start): Indentation fix.
3944 2008-01-25 Jakub Jelinek <jakub@redhat.com>
3946 PR preprocessor/34692
3947 * macro.c (collect_args): Add pragma_buff argument. Push
3948 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
3949 than into arguments. Reset prevent_expansion and parsing_args
3950 state at CPP_PRAGMA_EOL/CPP_EOF.
3951 (funlike_invocation_p): Add pragma_buff argument, pass it through
3952 to collect_args.
3953 (enter_macro_context): Add result argument. Adjust
3954 funlike_invocation_p caller. Emit all deferred pragma tokens
3955 gathered during collect_args before the expansion, add a padding
3956 token. Return 2 instead of 1 if any pragma tokens were prepended.
3957 (cpp_get_token): If enter_macro_context returns 2, don't return
3958 a padding token, instead cycle to grab CPP_PRAGMA token.
3959 * directives.c (_cpp_handle_directive): If was_parsing_args
3960 in deferred pragma, leave parsing_args and prevent_expansion as is.
3962 2008-01-22 Tom Tromey <tromey@redhat.com>
3964 PR c++/34859
3965 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
3966 __STDC_CONSTANT_MACROS.
3968 2008-01-07 Fred Fish <fnf@specifix.com>
3970 PR preprocessor/30363
3971 * traditional.c (replace_args_and_push): Add local variable
3972 cxtquote, calculate the replacement text size assuming a
3973 worst case of every input character quoted with backslash,
3974 and properly handle output quoting of quote characters in
3975 actual arguments used in function-like macros.
3977 2008-01-03 Tom Tromey <tromey@redhat.com>
3979 PR preprocessor/34602
3980 * directives.c (do_line): Don't try to spell EOF token.
3981 (do_linemarker): Add comment.
3983 2007-12-11 DJ Delorie <dj@redhat.com>
3985 * charset.c (convert_using_iconv): Close out any shift states,
3986 returning to the initial state.
3988 2007-12-06 Tom Tromey <tromey@redhat.com>
3990 PR c/29172
3991 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
3992 type.
3993 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
3994 * files.c (FILE_HASH_POOL_SIZE): New macro.
3995 (struct file_hash_entry_pool): New.
3996 (destroy_all_cpp_files): New function.
3997 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
3998 (new_file_hash_entry): Update.
3999 (free_file_hash_entries): New function.
4000 (_cpp_cleanup_files): Call free_file_hash_entries and
4001 destroy_all_cpp_files.
4002 (cpp_clear_file_cache): New function.
4003 * include/cpplib.h (cpp_clear_file_cache): Declare.
4005 2007-12-03 Tom Tromey <tromey@redhat.com>
4007 PR preprocessor/34288
4008 * configure.ac, config.in: Rebuilt.
4009 * configure.ac: Check for ssize_t.
4011 2007-11-30 Tom Tromey <tromey@redhat.com>
4013 PR preprocessor/32868
4014 * macro.c (_cpp_create_definition): Special case
4015 __STDC_FORMAT_MACROS.
4017 2007-11-16 Michael Matz <matz@suse.de>
4019 * files.c (search_path_head): Fix check for absolute paths.
4021 2007-11-11 Tom Tromey <tromey@redhat.com>
4023 PR c++/17557
4024 * include/cpplib.h (cpp_included_before): Declare.
4025 * files.c (struct file_hash_entry) <location>: New field.
4026 (_cpp_find_file): Initialize new field.
4027 (make_cpp_dir): Likewise.
4028 (cpp_included_before): New function.
4030 2007-11-01 Tom Tromey <tromey@redhat.com>
4032 PR preprocessor/30805
4033 * macro.c (paste_tokens): Handle padding token.
4034 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
4036 2007-10-31 Tom Tromey <tromey@redhat.com>
4038 PR preprocessor/30786
4039 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
4040 * directives.c (_cpp_do__Pragma): Return error status.
4041 * internal.h (_cpp_do__Pragma): Update.
4042 * directives.c (get__Pragma_string): Back up if EOF seen.
4044 2007-09-06 Tom Tromey <tromey@redhat.com>
4046 * internal.h (struct cpp_reader) <invocation_location>: New
4047 field.
4048 (struct cpp_reader) <set_invocation_location>: Likewise.
4049 * init.c (cpp_set_line_map): New function.
4050 * line-map.c (linemap_add): Use linemap's allocator.
4051 * include/line-map.h (GTY): Define.
4052 (line_map_realloc): New typedef.
4053 (struct line_map): Mark with GTY.
4054 (struct line_maps): Likewise.
4055 (struct line_maps) <maps>: Likewise.
4056 (struct line_maps) <reallocator>: New field.
4057 * include/symtab.h (GTY): Conditionally define.
4058 * include/cpplib.h (cpp_set_line_map): Declare.
4059 (cpp_get_token_with_location): Declare.
4060 * macro.c (cpp_get_token): Set invocation_location on the reader.
4061 (cpp_get_token_with_location): New function.
4063 2007-08-30 Chao-ying Fu <fu@mips.com>
4065 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
4066 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
4067 (cpp_classify_number): Support decimal fixed-point constants without
4068 exponents.
4069 Warn about fixed-point constants when -pedantic.
4070 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
4071 comments to support fixed-point values.
4072 (CPP_N_FRACT, CPP_N_ACCUM): Define.
4074 2007-08-18 Tom Tromey <tromey@redhat.com>
4076 PR preprocessor/32974
4077 * directives.c (parse_include): Don't check for EOL when
4078 processing #pragma dependency.
4080 2007-07-30 Ollie Wild <aaw@google.com>
4082 * directives-only.c: New file.
4083 * internal.h (struct _cpp_dir_only_callbacks): New.
4084 (_cpp_preprocess_dir_only): New function.
4085 * directives.c (_cpp_handle_directive): Check directives_only before
4086 disabling execution of indented directives.
4087 * files.c (_cpp_stack_file): Add directives_only check.
4088 * include/cpplib.h (struct cpp_options): Add directives_only.
4089 (cpp_init_special_builtins): New function.
4090 * init.c (cpp_init_special_builtins): New function.
4091 (cpp_init_builtins): Move builtin_array initialization to
4092 cpp_init_special_builtins.
4093 (post_options): Check directives_only before setting
4094 pfile->state.prevent_expansion = 1.
4095 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
4096 is expanded inside a directive while -fdirectives-only is enabled.
4097 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
4098 (libcpp_a_SOURCES): Add directives-only.c.
4100 2007-07-04 Uros Bizjak <ubizjak@gmail.com>
4102 * traditional.c (_cpp_scan_out_logical_line): Initialize
4103 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
4104 fmacro.args to prevent 'may be used uninitialized' warning.
4106 2007-07-03 Uros Bizjak <ubizjak@gmail.com>
4108 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
4109 Add new constants.
4110 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
4111 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
4112 for 'q' or 'Q' suffixes.
4114 2007-06-17 Danny Smith <dannysmith@users.sourceforge.net
4116 * files.c (open_file): Correct typo.
4118 2007-06-16 Vladimir Prus <vladimir@codesourcery.com>
4120 * files.c (open_file): Prevent the call
4121 for stat from overwriting errno.
4123 2007-06-09 Vladimir Prus <vladimir@codesourcery.com>
4125 * files.c (open_file): Account for the
4126 fact that on windows, opening a directory gives
4127 EACCES.
4129 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
4131 PR preprocessor/23479
4132 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
4133 integer constants.
4134 (append_digit): Likewise.
4135 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
4136 binary integer constants.
4138 2007-05-31 Dave Korn <dave.korn@artimi.com>
4140 PR preprocessor/14331
4141 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
4143 2007-05-24 Ollie Wild <aaw@google.com>
4145 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
4146 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
4147 (cpp_write_pch_state): Save __COUNTER__ state.
4148 (cpp_valid_state): Check valid __COUNTER__ state.
4149 (cpp_read_state): Read new __COUNTER__ state.
4150 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
4151 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
4152 * internal.h (struct cpp_reader): Add counter member.
4154 2007-05-23 Simon Martin <simartin@users.sourceforge.net>
4156 PR preprocessor/20077
4157 * macro.c (create_iso_definition): Fixed the method to determine
4158 whether the token-pasting operator appears at the beginning or the end
4159 of a macro.
4161 2007-05-21 Ian Lance Taylor <iant@google.com>
4163 * internal.h (struct cpp_reader): Add new fields:
4164 nonexistent_file_hash and nonexistent_file_ob.
4165 * files.c: Include "obstack.h".
4166 (find_file_in_dir): Before trying to open the file, look up the
4167 path name in the hash table of nonexistent files. After failing
4168 to open the file, add the path name to the hash table.
4169 (_cpp_find_file): Cache the results of looking up the file name
4170 starting with the quote and bracket chain heads, if we can.
4171 (nonexistent_file_hash_eq): New static function.
4172 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
4173 pfile->nonexistent_file_ob.
4174 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
4175 pfile->nonexistent_file_ob.
4177 2007-05-14 Janis Johnson <janis187@us.ibm.com>
4179 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
4181 PR c/31924
4182 * expr.c (interpret_float_suffix): Check for invalid suffix.
4184 2007-05-02 Eric Christopher <echristo@apple.com>
4186 * expr.c (num_div_op): Don't overflow if the result is
4187 zero.
4189 2007-05-02 Tom Tromey <tromey@redhat.com>
4191 PR preprocessor/28709
4192 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
4194 2007-03-30 Michael Meissner <michael.meissner@amd.com>
4196 * directives.c (lex_macro_node_from_str): Fix alloca call to be
4197 type correct.
4199 2007-03-30 Richard Henderson <rth@redhat.com>
4201 * directives.c (lex_macro_node_from_str): New.
4202 (cpp_push_definition, cpp_pop_definition): New.
4203 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
4205 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
4207 * Makefile.in: Add dummy install-pdf target.
4209 2007-01-30 Tom Tromey <tromey@redhat.com>
4211 PR preprocessor/30468
4212 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
4213 './'.
4215 2007-01-30 Tom Tromey <tromey@redhat.com>
4217 PR preprocessor/29966
4218 * macro.c (lex_expansion_token): Save and restore cpp_reader's
4219 cur_token.
4220 (_cpp_create_definition): Don't restore cur_token here.
4221 * lex.c (_cpp_lex_token): Added assertion.
4223 2007-01-27 Tom Tromey <tromey@redhat.com>
4225 * configure: Rebuilt.
4227 2007-01-12 Tom Tromey <tromey@redhat.com>
4229 PR preprocessor/28227
4230 * directives.c (lex_macro_node): Added 'is_def_or_undef'
4231 argument.
4232 (do_define): Update.
4233 (do_undef): Update.
4234 (do_ifdef): Update.
4235 (do_ifndef): Update.
4237 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
4239 * configure: Regenerate.
4241 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
4243 * configure: Regenerate.
4245 2007-01-04 Tom Tromey <tromey@redhat.com>
4247 PR preprocessor/28165
4248 * internal.h (cpp_in_primary_file): New function.
4249 * directives.c (do_include_next): Use cpp_in_primary_file.
4250 (do_pragma_once): Likewise.
4251 (do_pragma_system_header): Likewise.
4253 2006-12-29 Ian Lance Taylor <iant@google.com>
4255 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
4256 look backward at the end of the line unless we saw a backslash.
4258 2006-12-29 Jakub Jelinek <jakub@redhat.com>
4260 PR preprocessor/29612
4261 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
4262 only when new_sysp is non-zero.
4264 2006-12-28 Tom Tromey <tromey@redhat.com>
4266 PR preprocessor/30001
4267 * charset.c (_cpp_convert_input): Check that to.len is greater
4268 than zero.
4270 2006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
4272 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
4273 * configure: Rebuilt.
4275 2006-11-01 Douglas Gregor <doug.gregor@gmail.com>
4277 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
4278 for experimental C++0x mode.
4279 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
4280 adopted the preprocessor changes introduced in C99.
4282 2006-10-29 Joseph Myers <joseph@codesourcery.com>
4284 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
4285 depending on --enable-targets=all.
4286 * configure: Regenerate.
4288 2006-10-12 Jakub Jelinek <jakub@redhat.com>
4290 PR preprocessor/28709
4291 * macro.c (paste_tokens): Do error reporting here, use BUF with the
4292 spelled LHS token as opposed to spelling it again.
4293 (paste_all_tokens): Don't report errors here, just break on failure.
4295 2006-10-10 Brooks Moses <bmoses@stanford.edu>
4297 * Makefile.in: Added empty "pdf" target.
4299 2006-09-22 Geoffrey Keating <geoffk@apple.com>
4301 * configure.ac: Make need_64_bit_hwint case for x86-darwin
4302 match exactly the glob in gcc/config.gcc.
4303 * configure: Regenerate.
4305 2006-09-13 Joseph S. Myers <joseph@codesourcery.com>
4307 PR c/28768
4308 PR preprocessor/14634
4309 * lex.c (lex_string): Pedwarn for unterminated literals.
4311 2006-09-08 Eric Christopher <echristo@apple.com>
4313 * configure.ac: Add 64-bit HWI support for i?86-darwin.
4315 2006-08-14 Steve Ellcey <sje@cup.hp.com>
4317 PR c++/28288
4318 PR c++/14556
4319 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
4320 (CPP_LAST_EQ): Change.
4321 (CPP_LAST_PUNCTUATOR): Change.
4322 * expr.c (cpp_operator): Remove MIN and MAX.
4323 (reduce): Remove CPP_MIN and CPP_MAX.
4324 (num_binary_op): Ditto.
4325 * lex.c (_cpp_lex_direct): Ditto.
4326 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
4328 2006-06-09 Jakub Jelinek <jakub@redhat.com>
4330 PR preprocessor/27746
4331 * directives.c (do_pragma): Handle pragma with valid namespace
4332 and invalid name coming from macro expansion.
4333 * directives.c (destringize_and_run): Initialize next field in
4334 context.
4336 PR c/27747
4337 PR c++/27748
4338 * directives.c (destringize_and_run): Set NO_EXPAND on the
4339 tokens.
4341 * macro.c (_cpp_backup_tokens): Fix comment typo.
4343 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
4345 * Makefile.in (CATALOGS): Add po/ prefix.
4346 * configure: Regenerated.
4348 2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
4350 * Makefile.in: Add install-html target. Add install-html to .PHONY
4352 2006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
4354 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
4355 * files.c (_cpp_get_file_stat): New function.
4356 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
4357 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
4358 * internal.h (_cpp_get_file_stat): Prototype.
4359 (struct cpp_buffer): Add timestamp.
4361 2006-01-23 Jakub Jelinek <jakub@redhat.com>
4363 PR preprocessor/25717
4364 * init.c (cpp_init_builtins): If __STDC__ will not change value
4365 between system headers and other sources, define it as a normal
4366 macro rather than a builtin.
4367 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
4368 cpp_in_system_header condition.
4370 2006-01-05 Paolo Bonzini <bonzini@gnu.org>
4372 * Makefile.in: Use -MMD instead of -MD.
4374 2006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
4375 Richard Henderson <rth@redhat.com>
4377 Merge from gomp branch:
4378 * directives.c (struct pragma_entry): Add is_deferred. Add ident
4379 entry to value union.
4380 (end_directive): Don't eat the line if in_deferred_pragma.
4381 (run_directive): Remove pragma hacks.
4382 (insert_pragma_entry): Remove.
4383 (new_pragma_entry): New.
4384 (register_pragma_1): Split out of register_pragma. Only handle
4385 the lookup tree and return the new entry.
4386 (cpp_register_pragma): Fill in the pragma entry here.
4387 (cpp_register_deferred_pragma): New.
4388 (register_pragma_internal): New.
4389 (_cpp_init_internal_pragmas): Use register_pragma_internal.
4390 (do_pragma): Allow pragma expansion after namespace. For deferred
4391 pragmas, don't slurp the line into a string.
4392 (destringize_and_run): Save tokens for deferred pragmas.
4393 (cpp_handle_deferred_pragma): Remove.
4394 * macro.c (builtin_macro): Remove pragma token hack.
4395 (_cpp_push_token_context): Rename from push_token_context and export.
4396 * internal.h (struct lexer_state): Add pragma_allow_expansion.
4397 (_cpp_push_token_context): Declare.
4398 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
4399 a token. Update the line number correctly if so.
4400 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
4401 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
4402 * include/cpplib.h (PRAGMA_EOL): New.
4403 (CPP_TOKEN_FLD_PRAGMA): New.
4404 (struct cpp_token): Add val.pragma.
4405 (struct cpp_options): Remove defer_pragmas.
4406 (cpp_handle_deferred_pragma): Remove.
4407 (cpp_register_deferred_pragma): Declare.
4409 2006-01-01 Jakub Jelinek <jakub@redhat.com>
4411 PR c++/25294
4412 * directives.c (do_pragma): If pragma line ends with multi-line
4413 block comment, end the saved deferred pragma string before that
4414 comment. Handle embedded '\0' chars on the pragma line.
4416 2005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4418 PR c++/23333
4419 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
4421 2005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
4422 Ben Elliston <bje@au.ibm.com>
4424 * include/cpplib.h (CPP_N_DFLOAT): New.
4425 * expr.c (interpret_float_suffix): Identify df, dd, and dl
4426 suffixes as decimal floating point constants.
4427 (cpp_classify_number): Disallow hexadecimal DFP constants.
4429 2005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
4430 Ian Lance Taylor <ian@airs.com>
4432 * include/cpplib.h (struct cpp_callbacks): Annotate error with
4433 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
4435 2005-11-09 Per Bothner <per@bothner.com>
4436 Uros Bizjak <uros@kss-loka.si>
4438 PR c/24101
4439 * init.c (read_original_filename): Temporarily set
4440 state.in_directive before calling _cpp_lex_direct for
4441 CPP_HASH tokens.
4443 2005-11-03 James E Wilson <wilson@specifix.com>
4445 PR preprocessor/24202
4446 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
4448 2005-11-04 Joseph S. Myers <joseph@codesourcery.com>
4450 * include/cpplib.h (struct cpp_callbacks): Make error take
4451 va_list* parameter.
4452 * errors.c (cpp_error): Update call to callback.
4454 2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4456 PR preprocessor/22042
4457 * macro.c (_cpp_builtin_macro_text): Lower the needed max
4458 buffer size.
4459 (cpp_quote_string): Don't octalify non printable
4460 charactors.
4462 2005-11-03 Joseph S. Myers <joseph@codesourcery.com>
4464 PR c++/17964
4465 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
4466 (struct cpp_callbacks): Add error.
4467 * errors.c (cpp_error): If client_diagnostic, use error callback.
4468 * charset.c (convert_escape): Don't use %03o in diagnostic.
4470 2005-10-21 James E Wilson <wilson@specifix.com>
4472 PR preprocessor/15220
4473 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
4474 callers. Pass to open_file_failed.
4475 (open_file_failed): New parameter angle_brackets. Fix all callers.
4476 Use in print_dep assignment.
4477 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
4478 * internal.h (_cpp_find_file): Add new parm to declaration.
4480 2005-10-08 Kazu Hirata <kazu@codesourcery.com>
4482 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
4483 * configure: Regenerate.
4485 2005-10-04 Ian Lance Taylor <ian@airs.com>
4487 PR preprocessor/13726
4488 * directives.c (check_eol_return_comments): New static function.
4489 (parse_include): Add buf parameter. Change all callers.
4490 (do_include_common): If not discard comments, turn on
4491 save_comments. Pass collected comments to include callback.
4492 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
4493 include callback: cpp_token list.
4495 2005-09-20 Joseph S. Myers <joseph@codesourcery.com>
4497 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
4498 * init.c (struct lang_flags, lang_defaults): Add
4499 extended_identifiers.
4500 (cpp_set_lang): Use it.
4501 * lex.c (forms_identifier_p): Check extended_identifiers.
4503 2005-08-30 Jakub Jelinek <jakub@redhat.com>
4505 PR preprocessor/20348
4506 PR preprocessor/20356
4507 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
4508 2004-06-05 changes.
4510 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4512 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
4513 -Wmissing-format-attribute.
4515 * configure: Regenerate.
4517 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
4519 * all files: Update FSF address in copyright headers.
4520 * makeucnid.c (write_copyright): Update outputted FSF address.
4522 2005-06-13 Zack Weinberg <zack@codesourcery.com>
4524 * configure.ac: Invoke ZW_CREATE_DEPDIR and
4525 ZW_PROG_COMPILER_DEPENDENCIES.
4526 * aclocal.m4, configure: Regenerate.
4527 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
4528 New variables.
4529 (distclean): Clean up $(DEPDIR) and its contents.
4530 (.c.o): Use $(COMPILE).
4531 Include $(DEPDIR)/*.Po for most object->header dependencies.
4533 2005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
4535 * configure.ac: Check declarations for asprintf and vasprintf.
4536 * config.in: Regenerate.
4537 * configure: Likewise.
4539 * charset.c (conversion_loop): Use XRESIZEVEC.
4540 (convert_no_conversion): Likewise.
4541 (convert_using_iconv): Likewise.
4542 (init_iconv_desc): Cast return value of alloca.
4543 (cpp_host_to_exec_charset): Use XNEWVEC.
4544 (emit_numeric_escape): Use XRESIZEVEC.
4545 (cpp_interpret_string): Use XNEWVEC.
4546 (cpp_interpret_string): Use XRESIZEVEC.
4547 (_cpp_interpret_identifier): Cast return value of alloca.
4548 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
4549 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
4550 (parse_include): Use XNEWVEC.
4551 (insert_pragma_entry): Rename local variable "new" to
4552 "new_entry".
4553 (save_registered_pragmas): Cast return value of xmemdup.
4554 (destringize_and_run): Same for alloca.
4555 (parse_assertion): Likewise.
4556 (do_assert): Cast allocated storage to proper type.
4557 (cpp_define): Likewise.
4558 (_cpp_define_builtin): Likewise.
4559 (cpp_undef): Likewise.
4560 (handle_assertion): Likewise.
4561 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
4562 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
4563 (CPP_UMINUS): Likewise.
4564 (struct cpp_operator): Rename from struct operator.
4565 (_cpp_expand_op_stack): Use XRESIZEVEC.
4566 * files.c (pch_open_file): Use XNEWVEC.
4567 (pch_open_file): Use XRESIZEVEC.
4568 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
4569 (dir_name_of_file): Use XNEWVEC.
4570 (make_cpp_file): Use XCNEW.
4571 (make_cpp_dir): Likewise.
4572 (allocate_file_hash_entries): USE XNEWVEC.
4573 (cpp_included): Cast return value of htab_find_with_hash.
4574 (append_file_to_dir): Use XNEWVEC.
4575 (read_filename_string): Likewise. Use XRESIZEVEC too.
4576 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
4577 (remap_filename): Use XNEWVEC.
4578 (struct pchf_entry): Move definition out of struct pchf_data.
4579 (_cpp_save_file_entries): Use XCNEWVAR.
4580 (_cpp_read_file_entries): Use XNEWVAR.
4581 * identifiers.c (alloc_node): Use XOBNEW.
4582 * init.c (cpp_create_reader): Use XCNEW.
4583 (cpp_init_builtins): Cast of b->value to enum builtin_type.
4584 (read_original_directory): Cast return value of alloca.
4585 * lex.c (add_line_note): Use XRESIZEVEC.
4586 (warn_about_normalization): Use XNEWVEC.
4587 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
4588 (new_buff): Use XNEWVEC.
4589 * line-map.c (linemap_add): Use XRESIZEVEC.
4590 * macro.c (builtin_macro): Cast return value of alloca.
4591 (paste_tokens): Likewise.
4592 (expand_arg): Use XNEWVEC and XRESIZEVEC.
4593 (_cpp_save_parameter): Use XRESIZEVEC.
4594 (create_iso_definition): Cast allocated storage to proper type.
4595 (_cpp_create_definition): Likewise.
4596 (cpp_macro_definition): Use XRESIZEVEC.
4597 * makedepend.c (add_clm): Use XNEW.
4598 (add_dir): Likewise.
4599 * mkdeps.c (munge): Use XNEWVEC.
4600 (deps_init): Use XCNEW.
4601 (deps_add_target): Use XRESIZEVEC.
4602 (deps_add_default_target): Cast return value of alloca.
4603 (deps_add_dep): Use XRESIZEVEC.
4604 (deps_add_vpath): Likewise. Use XNEWVEC too.
4605 (deps_restore): Likewise.
4606 * pch.c (save_idents): Use XNEW and XNEWVEC.
4607 (cpp_save_state): Use XNEW.
4608 (count_defs): Cast return value of htab_find.
4609 (write_defs): Likewise.
4610 (cpp_write_pch_deps): Use XNEWVEC.
4611 (collect_ht_nodes): Use XRESIZEVEC.
4612 (cpp_valid_state): Use XNEWVEC.
4613 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
4614 * symtab.c (ht_create): Use XCNEW.
4615 (ht_lookup_with_hash): Cast return value of obstack_copy0.
4616 (ht_expand): Use XCNEWVEC.
4617 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
4618 (bool): Do not define if __cplusplus.
4620 2005-05-12 Zack Weinberg <zack@codesourcery.com>
4622 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
4623 (do_sccs): Delete function definition, #define to do_ident.
4624 (do_ident): Don't hardwire directive name.
4626 2005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
4628 PR bootstrap/21230
4629 * configure: Regenerate.
4631 2005-04-27 Andris Pavenis <pavenis@latnet.lv>
4633 * files.c: Include io.h for DJGPP to get prototype of setmode.
4635 2005-04-19 Per Bothner <per@bothner.com>
4637 PR preprocessor/20907
4638 * line-map.c (linemap_line_start): Fix bug when we need to increse
4639 column_bits but can re-use the current line_map.
4641 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4643 * system.h (fopen, fdopen, freopen): Define these to the unlocked
4644 libiberty functions.
4646 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4648 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
4649 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
4650 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
4651 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
4652 _unlocked function.
4653 (fwrite_unlocked): Fix prototype.
4655 * configure, config.in: Regenerate.
4657 2005-04-05 Jakub Jelinek <jakub@redhat.com>
4659 PR preprocessor/19475
4660 * macro.c (create_iso_definition): For < ISO C99, don't
4661 pedwarn if there is no whitespace between macro name and its
4662 replacement, but the replacement starts with a basic character
4663 set character.
4665 2005-03-28 Andreas Jaeger <aj@suse.de>
4667 * lex.c (warn_about_normalization): Cast field width to int to
4668 avoid warning.
4670 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
4672 * configure.ac: Consistently use solaris2.1[0-9]* instead of
4673 solaris2.1[0-9].
4674 * configure: Regenerate.
4676 2005-03-15 Geoffrey Keating <geoffk@apple.com>
4678 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
4679 UCN rather than printing an error.
4681 2005-03-14 Geoffrey Keating <geoffk@apple.com>
4683 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
4685 2005-03-14 Geoffrey Keating <geoffk@apple.com>
4687 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
4688 * charset.c: Update for new format of ucnid.h.
4689 (ucn_valid_in_identifier): Update for new format of ucnid.h.
4690 Add NST parameter, and update it; update callers.
4691 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
4692 with cpp_error.
4693 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
4694 * internal.h (struct normalize_state): New.
4695 (INITIAL_NORMALIZE_STATE): New.
4696 (NORMALIZE_STATE_RESULT): New.
4697 (NORMALIZE_STATE_UPDATE_IDNUM): New.
4698 (_cpp_valid_ucn): New.
4699 * lex.c (warn_about_normalization): New.
4700 (forms_identifier_p): Add normalize_state parameter, update callers.
4701 (lex_identifier): Add normalize_state parameter, update callers. Keep
4702 the state current.
4703 (lex_number): Likewise.
4704 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
4705 it with warn_about_normalization.
4706 * makeucnid.c: New.
4707 * ucnid.h: Replace.
4708 * ucnid.pl: Remove.
4709 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
4710 comments about obsolete version of C++.
4711 * include/cpplib.h (enum cpp_normalize_level): New.
4712 (struct cpp_options): Add warn_normalize field.
4714 2005-03-11 Geoffrey Keating <geoffk@apple.com>
4716 * directives.c (glue_header_name): Update call to cpp_spell_token.
4717 * internal.h (_cpp_interpret_identifier): New.
4718 * charset.c (_cpp_interpret_identifier): New.
4719 (_cpp_valid_ucn): Allow UCN version of '$'.
4720 * lex.c (lex_identifier): Add extra parameter to indicate if initial
4721 character was '$' or '\'. Support identifiers with UCNs.
4722 (forms_identifier_p): Allow UCNs.
4723 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
4724 (utf8_to_ucn): New.
4725 (cpp_spell_token): Add FORSTRING parameter. Use it.
4726 (cpp_token_as_text): Update call to cpp_spell_token.
4727 (cpp_output_token): Write UCNs back out.
4728 (stringify_arg): Update call to cpp_spell_token.
4729 (paste_tokens): Likewise.
4730 (cpp_macro_definition): Likewise.
4731 * macro.c (stringify_arg): Likewise.
4732 (paste_tokens): Likewise.
4733 (cpp_macro_definition): Likewise.
4734 * include/cpplib.h: Add parameter to cpp_spell_token.
4736 2005-03-04 Jakub Jelinek <jakub@redhat.com>
4738 PR bootstrap/20282
4739 PR bootstrap/20305
4740 * macro.c (replace_args, cpp_get_token): Copy whole
4741 cpp_token_u instead of just cpp_string field from it.
4743 2005-02-28 Devang Patel <dpatel@apple.com>
4745 * directives.c (do_line): Save sysp early before line table is
4746 realloc'ed.
4748 2005-02-20 Zack Weinberg <zack@codesourcery.com>
4750 PR 18785
4751 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
4752 (cpp_host_to_exec_charset): New function.
4753 * include/cpplib.h: Declare cpp_host_to_exec_charset.
4755 2005-02-19 Devang Patel <dpatel@apple.com>
4757 * charset.c (_cpp_convert_input): Check '\r' before inserting
4758 '\n' at the end.
4760 2005-02-15 Eric Christopher <echristo@redhat.com>
4762 PR preprocessor/19077
4763 * macro.c (cpp_macro_definition): Move handling of whitespace
4764 to PREV_WHITE conditional. Remove overloading of len
4765 variable.
4767 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
4769 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
4770 traditional.c: Update copyright.
4772 2005-02-14 Paolo Bonzini <bonzini@gnu.org>
4774 PR bootstrap/19818
4775 * configure.ac: Check for declaration of basename and getopt.
4776 * config.in: Regenerate.
4777 * configure: Regenerate.
4778 * internal.h (ustrcspn): New.
4779 * macro.c (create_iso_definition): Fix allocation of memory.
4780 (padding_token): Add cast to remove const-ness.
4781 * pch.c (cpp_read_state): Use ustrcspn.
4783 2005-02-08 Mike Stump <mrs@apple.com>
4785 * files.c (pchf_adder): Remove.
4786 (struct pchf_adder_info): Likewise.
4787 (_cpp_save_file_entries): Write out all files so that #import works.
4789 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
4791 * configure: Regenerate.
4793 2005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
4795 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
4797 * include/cpplib.h: Also update copyright years.
4799 2005-01-03 Geoffrey Keating <geoffk@apple.com>
4801 * files.c (_cpp_find_file): Add files found by search_path_exhausted
4802 to the list of all files.
4804 2005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
4806 * internal.h: Update references to Cpp lib filenames.
4807 * directives.c: Likewise.
4808 * init.c: Likewise.
4809 * macro.c: Likewise.
4810 * traditional.c: Likewise.
4812 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
4814 PR preprocessor/15167
4815 * files.c (destroy_cpp_file): New function.
4816 (should_stack_file): Make a new file if the
4817 compared file is still stacked.
4819 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
4821 PR preprocessor/17610
4822 * directives.c (do_include_common): Error out if an empty filename
4823 is given for #include (or #include_next or #import).
4825 2004-11-27 Roger Sayle <roger@eyesopen.com>
4826 Zack Weinberg <zack@codesourcery.com>
4828 * internal.h: Replace all uses of uchar with unsigned char.
4829 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
4830 with !IN_GCC, so uchar is only defined whilst building libcpp.
4832 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
4834 * aclocal.m4: Regenerate.
4836 2004-11-24 Roger Sayle <roger@eyesopen.com>
4838 PR preprocessor/15824
4839 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
4840 directly, instead of the non-existant "system.h" and "ansidecl.h".
4841 * configure: Regenerate.
4843 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
4844 Joseph Myers <joseph@codesourcery.com>
4846 * internal.h (struct lexer_state): Add in_deferred_pragma.
4847 * directives.c (struct pragma_entry): Add allow_expansion.
4848 (insert_pragma_entry): Take allow_expansion flag.
4849 (register_pragma): Likewise.
4850 (cpp_register_pragma): Likewise.
4851 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
4852 (do_pragma): Honor allow_expansion.
4853 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
4854 * include/cpplib.h (cpp_register_pragma): Update prototype.
4856 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
4857 Mark Mitchell <mark@codesourcery.com>
4859 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
4860 need_64bit_hwint=yes.
4861 * configure: Regenerate.
4863 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4865 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
4866 po/$(PACKAGE).pot.
4867 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
4868 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
4869 Remove local srcdir path from generated file.
4871 2004-11-04 Zack Weinberg <zack@codesourcery.com>
4872 Gerald Pfeifer <gerald@pfeifer.com>
4874 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
4875 as well.
4877 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4879 PR 18075
4880 * directives.c (do_pragma): Do not defer pragmas which are unknown.
4881 (cpp_handle_deferred_pragma): Add cast to silence warning.
4883 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
4885 * errors.c (_cpp_begin_message): Print "error: " for errors.
4887 2004-10-10 Andreas Jaeger <aj@suse.de>
4889 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
4890 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
4892 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4894 * pch.c (cpp_write_pch_state): Remove variable z as it is not
4895 used.
4896 (cpp_read_state): Remove unused variables, m, d and mac_count.
4898 2004-09-29 Per Bothner <per@bothner.com>
4900 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
4901 cb.line_change. Otherwise do_pragma will call the line_change
4902 call-back with a meaningless line number.
4904 2004-09-24 Zack Weinberg <zack@codesourcery.com>
4906 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
4907 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
4908 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
4909 * aclocal.m4, configure: Regenerate.
4910 * init.c: Include localedir.h.
4911 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
4912 (DEFS): Delete.
4913 (.c.o): Use $(ALL_CFLAGS).
4914 (localedir.h, localedir.hs): New rules.
4915 (clean): Use rm -rf to remove directories.
4916 (distclean): Also delete localedir.h and localedir.hs.
4917 (init.o): Update dependencies.
4919 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4921 * Makefile.in (aclocal.m4): Update dependencies.
4922 * configure.ac (AC_CONFIG_MACRO_DIR): New.
4923 * aclocal.m4, configure: Regenerate.
4925 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4927 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
4928 (_cpp_convert_input, _cpp_default_encoding): Add comments.
4929 Some other comments in this file also tweaked.
4931 * directives.c (do_pragma): Save current buffer position
4932 before lexing the pragma keywords; don't call
4933 _cpp_backup_tokens in the defer_pragmas case.
4935 2004-09-15 Per Bothner <per@bothner.com>
4937 * include/line-map.h (line_map_start): Add parameter names so
4938 preceding comment makes sense.
4939 (linemap_add): Remove from comment mention of non-existing parameter.
4941 2004-09-09 Matt Austern <austern@apple.com>
4942 Zack Weinberg <zack@codesourcery.com>
4944 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
4945 prefixes throughout. Add entry for PRAGMA. Remove
4946 unnecessary "= 0" from EQ.
4947 (enum cpp_ttype): Adjust OP and TK definitions to restore
4948 prefixes, via token-paste.
4949 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
4950 Change from #defines to additional cpp_ttype enumerators.
4951 (struct cpp_options): Add defer_pragmas.
4952 (cpp_handle_deferred_pragma): Prototype new interface.
4954 * internal.h (struct cpp_reader): Add directive_result.
4955 * directives.c (struct pragma_entry): Add is_internal field;
4956 give boolean fields type bool.
4957 (start_directive): Initialize pfile->directive_result.type.
4958 (_cpp_do__Pragma): Likewise.
4959 (run_directive): Do not crash if pfile->buffer->prev is NULL.
4960 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
4961 from it.
4962 (register_pragma): New static function, bulk of former
4963 cpp_register_pragma here; add 'internal' argument, pass along
4964 to insert_pragma_entry.
4965 (cpp_register_pragma): Now a wrapper around register_pragma which
4966 always passes false for 'internal' argument.
4967 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
4968 true for 'internal'.
4969 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
4970 an internal pragma, save text till the end of the line as a CPP_PRAGMA
4971 token instead of executing the pragma.
4972 (cpp_handle_deferred_pragma): New interface.
4973 * lex.c (token_spellings): Adjust OP and TK definitions to
4974 match changes to cpplib.h.
4975 (_cpp_lex_token): Check for a directive-result token and
4976 return it if present.
4977 (cpp_token_val_index): Handle CPP_PRAGMA.
4978 * macro.c (cpp_builtin_macro_text): Correct comment.
4979 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
4981 2004-09-06 Serge Belyshev <belyshev@lubercy.com>
4983 PR preprocessor/14699
4984 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
4985 from size_t to double.
4987 2004-08-28 Andreas Schwab <schwab@suse.de>
4988 Andreas Jaeger <aj@suse.de>
4990 * configure.ac: Set PACKAGE correctly.
4991 * configure: Regenerated.
4993 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
4995 * Makefile.in: Add back top_builddir.
4997 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
4999 * configure.ac: Replace Automake macro invocations
5000 with manual Autoconf checks and substitutions.
5001 * configure: Regenerate.
5002 * aclocal.m4: Regenerate.
5003 * config.in: Regenerate.
5004 * Makefile.am: Removed.
5005 * Makefile.in: Heavy simplification and reorganization.
5007 2004-08-09 Mark Mitchell <mark@codesourcery.com>
5009 * configure.ac (arm*-*-eabi*): New target.
5010 (arm*-*-symbianelf*): Likewise.
5011 * configure: Regenerated.
5013 2004-07-24 Bernardo Innocenti <bernie@develer.com>
5015 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
5016 * directives.c: Use XNEW-family macros from libiberty.
5017 * lex.c: Likewise.
5018 * macro.c: Likewise.
5019 * cpplib.h (cpp_deps_style): Export enum with name.
5021 2004-07-23 Matthias Klose <doko@debian.org>
5023 * init.c (init_library): Use PACKAGE for the text domain.
5025 2004-07-16 Andris Pavenis <pavenis@latnet.lv>
5027 PR preprocessor/16366
5028 * internal.h (struct cpp_reader): New field dir_hash.
5029 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
5030 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
5032 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
5034 PR preprocessor/16192
5035 PR preprocessor/15913
5036 PR preprocessor/15572
5037 * expr.c (_cpp_parse_expr): Handle remaining cases where an
5038 expression is missing.
5039 * init.c (post_options): Traditional cpp doesn't do // comments.
5041 2004-06-30 Per Bothner <per@bothner.com>
5043 * include/line-map.h (fileline): Remove old typedef.
5044 * internal.h (struct cpp_reader): Use source_location typedef instead.
5046 2004-06-26 Zack Weinberg <zack@codesourcery.com>
5048 Partially revert patch of 2004-06-05.
5049 * files.c (search_cache): Remove pfile argument. Don't check
5050 for file that would be found by "" or <> search here...
5051 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
5052 Do not apply directory-of-current-file correction to files
5053 found by this check. Rearrange code slightly.
5055 2004-06-21 Geoffrey Keating <geoffk@apple.com>
5057 * files.c (should_stack_file): Correct swapped parameters to call
5058 to cb.read_pch.
5059 * pch.c (cpp_valid_state): Handle -fpreprocessed.
5061 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
5063 * Makefile.in: Regenerate with automake 1.8.5.
5064 * aclocal.m4: Likewise.
5065 * configure: Regenerate.
5067 2004-06-11 Zack Weinberg <zack@codesourcery.com>
5069 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
5070 * configure, config.in: Regenerate.
5071 * system.h: Unconditionally define bool as unsigned char,
5072 BOOL_BITFIELD as unsigned int.
5073 * .cvsignore: New file.
5075 2004-06-09 Geoffrey Keating <geoffk@apple.com>
5077 * traditional.c (push_replacement_text): Set macro->traditional.
5078 (save_replacement_text): Likewise.
5079 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
5080 (struct save_macro_item): Delete.
5081 (struct save_macro_data): Use a character array not the previous
5082 structured format.
5083 (save_macros): Save macro as text not as internal structures.
5084 (cpp_prepare_state): Update for changes to save_macro_data.
5085 (cpp_read_state): Don't read macros defined in PCH. Restore
5086 -D macros as text.
5087 * macro.c (create_iso_definition): Honour alloc_subobject.
5088 Clear traditional flag.
5089 (_cpp_create_definition): Honour alloc_subobject.
5090 * lex.c (cpp_token_val_index): New.
5091 * internal.h: Include cpp-id-data.h.
5092 (uchar): Move definition to cpp-id-data.h.
5093 (U): Likewise.
5094 (cpp_macro): Likewise.
5095 * directives.c (struct answer): Move to cpp-id-data.h.
5096 (do_assert): Honour alloc_subobject.
5098 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
5099 * include/cpplib.h (struct cpp_string): Add GTY marker.
5100 (enum cpp_token_fld_kind): New.
5101 (struct cpp_token): Add GTY markers.
5102 (cpp_token_val_index): Prototype.
5103 (CPP_HASHNODE_VALUE_IDX): New.
5104 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
5105 * include/cpp-id-data.h: New file.
5107 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
5109 * Makefile.am (all-local): New.
5110 * Makefile.in: Regenerate.
5112 2004-06-06 Roger Sayle <roger@eyesopen.com>
5114 * Makefile.am (LIBICONV): Declare.
5115 (makedepend_LDADD): Use LIBICONV.
5116 * Makefile.in: Regenerate.
5118 2004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
5120 * Makefile.am (LIBINTL): Declare
5121 (makedepend_LDADD): Use LIBINTL.
5122 * Makefile.in: Regenerate.
5124 2004-06-05 Zack Weinberg <zack@codesourcery.com>
5126 * Makefile.am: Add makedepend.
5127 * Makefile.in, aclocal.m4: Regenerate.
5128 * charset.c: Insert a space to avoid a warning.
5129 * directives.c: Include mkdeps.h.
5130 (_cpp_handle_directive): Reenable macro expander if appropriate.
5131 (undefine_macros): Inline body of _cpp_free_definition for speed.
5132 Do not call undef callback or _cpp_warn_if_unused_macro.
5133 (cpp_get_deps): New interface.
5134 * files.c (search_cache): Add pfile argument. Check for file
5135 that would be found by "" or <> search here...
5136 (_cpp_find_file): ...not here. Correct recorded start_dir of
5137 files found by directory-of-current-file search that would be
5138 found by "" or <> search.
5139 * init.c (cpp_add_dependency_target): Delete.
5140 * internal.h (struct lexer_state): Add discarding_output flag.
5141 * lex.c (lex_identifier): Compute hash function while scanning.
5142 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
5143 directives.
5144 * makedepend.c: New file.
5145 * mkdeps.c (struct deps): Add vpath vector.
5146 (apply_vpath, deps_add_vpath): New function.
5147 (deps_free): Free vpath vector.
5148 (deps_add_dep, deps_add_target): Use apply_vpath.
5149 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
5150 (ht_lookup_with_hash): New function.
5151 * cpplib.h, mkdeps.h: Update prototypes.
5152 * symtab.h: Update prototypes.
5153 (HT_HASHSTEP, HT_FINISH): New macros.
5155 2004-05-29 Geoffrey Keating <geoffk@apple.com>
5157 * symtab.c (ht_create): Set entries_owned.
5158 (ht_destroy): Honour entries_owned.
5159 (ht_expand): Likewise.
5160 (ht_load): New.
5161 * include/symtab.h (struct ht): New field 'entries_owned'
5162 (ht_load): New prototype.
5164 2004-05-26 Paolo Bonzini <bonzini@gnu.org>
5166 PR bootstrap/15651
5167 * configure.ac: Fix m4 quoting when picking
5168 the size of HOST_WIDE_INT.
5169 * configure: Regenerate.
5171 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
5173 * Makefile.am: the correct directory for
5174 gettext include files is given by @INCINTL@.
5175 * Makefile.in: Regenerate.
5177 2004-05-24 Paolo Bonzini <bonzini@gnu.org>
5179 * system.h [!ENABLE_NLS]: dgettext takes two
5180 parameters.
5182 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
5184 Moved libcpp from the gcc subdirectory to the toplevel.
5185 * Makefile.am: New file.
5186 * Makefile.in: Regenerate.
5187 * configure.ac: New file.
5188 * configure: Regenerate.
5189 * config.in: Regenerate.
5190 * charset.c: Moved from gcc/cppcharset.c. Add note about
5191 brokenness of input charset detection. Adjust for change
5192 in name of cppucnid.h.
5193 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
5194 * expr.c: Moved from gcc/cppexp.c.
5195 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
5196 Remove #define of O_BINARY, it is in system.h.
5197 * identifiers.c: Moved from gcc/cpphash.c.
5198 * internal.h: Moved from gcc/cpphash.h. Change header
5199 guard name. All other files adjusted to match name change.
5200 * init.c: Moved from gcc/cppinit.c.
5201 (init_library) [ENABLE_NLS]: Call bindtextdomain.
5202 * lex.c: Moved from gcc/cpplex.c.
5203 * directives.c: Moved from gcc/cpplib.c.
5204 * macro.c: Moved from gcc/cppmacro.c.
5205 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
5206 * traditional.c: Moved from gcc/cpptrad.c.
5207 * ucnid.h: Moved from gcc/cppucnid.h. Change header
5208 guard name.
5209 * ucnid.pl: Moved from gcc/cppucnid.pl.
5210 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
5211 guard name.
5212 * symtab.c: Moved from gcc/hashtable.c.
5213 * line-map.c: Moved from gcc. Do not include intl.h.
5214 * mkdeps.c: Moved from gcc.
5215 * system.h: New file.
5216 * include/cpplib.h: Moved from gcc. Change header guard name.
5217 * include/line-map.h: Moved from gcc. Change header guard name.
5218 * include/mkdeps.h: Moved from gcc. Change header guard name.
5219 * include/symtab.h: Moved from gcc/hashtable.h. Change header
5220 guard name.
5221 \f
5222 Copyright (C) 2004-2017 Free Software Foundation, Inc.
5224 Copying and distribution of this file, with or without modification,
5225 are permitted in any medium without royalty provided the copyright
5226 notice and this notice are preserved.