| blob | 34b676db99eb0e581c29694a95e937d8a8a526b1 |
1 2018-01-03 Jakub Jelinek <jakub@redhat.com>
3 Update copyright years.
5 2017-12-20 Michael Weiser <michael.weiser@gmx.de>
7 PR preprocessor/83492
8 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
9 Fix selection of big-endian shift parameters by using
10 __ARM_BIG_ENDIAN.
12 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
14 * internal.h (maybe_print_line): Change signature.
16 2017-12-05 Jakub Jelinek <jakub@redhat.com>
18 PR c++/79228
19 * expr.c (interpret_float_suffix): Avoid memcmp.
20 (interpret_int_suffix): Likewise. Don't check for if.
22 2017-12-01 Jason Merrill <jason@redhat.com>
24 PR c++/79228 - extensions hide C++14 complex literal operators
25 * expr.c (interpret_float_suffix): Ignore 'i' in C++14 and up.
26 (interpret_int_suffix): Likewise.
28 2017-11-28 David Malcolm <dmalcolm@redhat.com>
30 PR c/82050
31 * include/line-map.h (LINE_MAP_MAX_COLUMN_NUMBER): Move here.
32 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): ...from here.
33 (rich_location::maybe_add_fixit): Reject fix-it hints in which
34 the start column exceeds the next column.
36 2017-11-20 Eric Gallager <egall@gwmail.gwu.edu>
38 PR preprocessor/81794
39 * macro.c (check_trad_stringification): Have warning be controlled
40 by -Wtraditional.
42 2017-11-20 David Malcolm <dmalcolm@redhat.com>
44 PR c++/72786
45 * include/cpplib.h (cpp_macro_definition_location): New decl.
46 * macro.c (cpp_macro_definition): New function.
48 2017-11-13 Tom Tromey <tom@tromey.com>
50 * pch.c (cpp_read_state): Set n__VA_OPT__.
51 * macro.c (vaopt_state): New class.
52 (_cpp_arguments_ok): Check va_opt flag.
53 (replace_args, create_iso_definition): Use vaopt_state.
54 * lex.c (lex_identifier_intern): Possibly issue errors for
55 __VA_OPT__.
56 (lex_identifier): Likewise.
57 (maybe_va_opt_error): New function.
58 * internal.h (struct lexer_state) <va_args_ok>: Update comment.
59 (struct spec_nodes) <n__VA_OPT__>: New field.
60 * init.c (struct lang_flags) <va_opt>: New field.
61 (lang_defaults): Add entries for C++2A. Update all entries for
62 va_opt.
63 (cpp_set_lang): Initialize va_opt.
64 * include/cpplib.h (struct cpp_options) <va_opt>: New field.
65 * identifiers.c (_cpp_init_hashtable): Initialize n__VA_OPT__.
67 2017-11-13 David Malcolm <dmalcolm@redhat.com>
69 * include/line-map.h (linenum_type): Move this typedef and the
70 comment describing column numbering to near the top of the file.
72 2017-11-06 Mukesh Kapoor <mukesh.kapoor@oracle.com>
74 PR c++/80955
75 * lex.c (lex_string): When checking for a valid macro for the
76 warning related to -Wliteral-suffix (CPP_W_LITERAL_SUFFIX),
77 check that the macro name does not start with an underscore
78 before calling is_macro().
80 2017-11-05 Tom de Vries <tom@codesourcery.com>
82 PR other/82784
83 * lex.c (BUF_APPEND): Remove semicolon after
84 "do {} while (0)".
86 2017-10-31 David Malcolm <dmalcolm@redhat.com>
88 * directives.c (_cpp_handle_directive): Update for renaming of
89 cpp_error_at_richloc to cpp_error_at.
90 * errors.c (cpp_diagnostic_at_richloc): Rename to...
91 (cpp_diagnostic_at): ...this, dropping the location_t-based
92 implementation.
93 (cpp_diagnostic): Update for removal of location_t-based
94 cpp_diagnostic_at.
95 (cpp_error_at): Likewise.
96 (cpp_error_at_richloc): Rename to...
97 (cpp_error_at): ...this, and update for renaming of
98 cpp_diagnostic_at_richloc.
99 * include/cpplib.h (cpp_error_at_richloc): Rename to...
100 (cpp_error_at): ...this.
102 2017-10-30 Joseph Myers <joseph@codesourcery.com>
104 * include/cpplib.h (enum c_lang): Add CLK_GNUC17 and CLK_STDC17.
105 * init.c (lang_defaults): Add GNUC17 and STDC17 data.
106 (cpp_init_builtins): Handle C17 value of __STDC_VERSION__.
108 2017-10-10 Nathan Sidwell <nathan@acm.org>
110 PR preprocessor/82506
111 * macro.c (cpp_quote_string): Escape raw LFs.
113 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
114 Jakub Jelinek <jakub@redhat.com>
116 Add support for -std=c++2a.
117 * include/cpplib.h (c_lang): Add CXX2A and GNUCXX2A.
118 * init.c (lang_defaults): Add rows for CXX2A and GNUCXX2A.
119 (cpp_init_builtins): Set __cplusplus to 201709L for C++2a.
121 2017-09-15 Jakub Jelinek <jakub@redhat.com>
123 * include/cpplib.h (enum c_lang): Rename CLK_GNUCXX1Z
124 to CLK_GNUCXX17 and CLK_CXX1Z to CLK_CXX17.
125 * init.c (lang_defaults, cpp_init_builtins): Likewise.
126 * expr.c (cpp_classify_number): Use C++17 instead of C++1z
127 in diagnostics.
129 2017-07-07 David Malcolm <dmalcolm@redhat.com>
131 PR c++/79300
132 * line-map.c (linemap_macro_loc_to_def_point): Preserve range
133 information for macro expansions by delaying resolving ad-hoc
134 locations until within the loop.
136 2017-07-06 David Malcolm <dmalcolm@redhat.com>
138 PR c++/79300
139 * include/line-map.h (enum location_aspect): New enum.
140 (linemap_client_expand_location_to_spelling_point): Add
141 enum location_aspect param.
142 * line-map.c (rich_location::get_expanded_location): Update for
143 new param of linemap_client_expand_location_to_spelling_point.
144 (rich_location::maybe_add_fixit): Likewise.
145 (fixit_hint::affects_line_p): Likewise.
147 2017-06-21 Jakub Jelinek <jakub@redhat.com>
149 * line-map.c (location_adhoc_data_update): Perform addition in
150 uintptr_t type rather than char * type. Read *data using
151 ptrdiff_t type instead of int64_t.
152 (get_combined_adhoc_loc): Change offset type to ptrdiff_t from
153 int64_t.
155 2017-06-20 David Malcolm <dmalcolm@redhat.com>
157 * include/line-map.h (class rich_location): Document that attempts
158 to delete or replace a range *affecting* multiple lines will fail.
159 * line-map.c (rich_location::maybe_add_fixit): Implement this
160 restriction.
162 2017-06-09 David Malcolm <dmalcolm@redhat.com>
164 * include/line-map.h
165 (rich_location::fixits_cannot_be_auto_applied): New method.
166 (rich_location::fixits_can_be_auto_applied_p): New accessor.
167 (rich_location::m_fixits_cannot_be_auto_applied): New field.
168 * line-map.c (rich_location::rich_location): Initialize new field.
170 2017-06-05 David Malcolm <dmalcolm@redhat.com>
172 * include/cpplib.h (struct cpp_callbacks): Add "comment"
173 callback.
174 * lex.c (_cpp_lex_direct): Call the comment callback if non-NULL.
176 2017-05-02 David Malcolm <dmalcolm@redhat.com>
178 * include/line-map.h (class rich_location): Update description of
179 newline handling.
180 (class fixit_hint): Likewise.
181 (fixit_hint::ends_with_newline_p): New decl.
182 * line-map.c (rich_location::maybe_add_fixit): Support newlines
183 in fix-it hints that are insertions of single lines at the start
184 of a line. Don't consolidate into such fix-it hints.
185 (fixit_hint::ends_with_newline_p): New method.
187 2017-05-01 David Malcolm <dmalcolm@redhat.com>
189 * include/line-map.h (source_range::intersects_line_p): Delete.
190 (rich_location::add_fixit): Delete.
191 (rich_location::maybe_add_fixit): New method.
192 (class fixit_hint): Reimplement in terms of...
193 (class fixit_replace): ...this.
194 (class fixit_insert): Delete.
195 * line-map.c (linemap_position_for_loc_and_offset): Drop overzealous
196 linemap_assert_fails.
197 (source_range::intersects_line_p): Rename to...
198 (fixit_hint::affects_line_p): New function.
199 (rich_location::add_fixit_insert_before): Reimplement in terms of
200 maybe_add_fixit, moving validation there.
201 (rich_location::add_fixit_insert_after): Likewise.
202 (column_before_p): Delete.
203 (rich_location::add_fixit_replace): Reimplement in terms of
204 maybe_add_fixit, moving validation there. Convert closed input range
205 to half-open range.
206 (rich_location::add_fixit): Delete.
207 (rich_location::maybe_add_fixit): New function.
208 (fixit_insert::fixit_insert): Delete.
209 (fixit_insert::~fixit_insert): Delete.
210 (fixit_insert::affects_line_p): Delete.
211 (fixit_insert::maybe_append_replace): Delete.
212 (fixit_replace::fixit_replace): Rename to...
213 (fixit_hint::fixit_hint): ...this, rewriting as necessary.
214 (fixit_replace::~fixit_replace): Delete.
215 (fixit_replace::affects_line_p): Delete.
216 (fixit_replace::maybe_append_replace): Rename to...
217 (fixit_hint::maybe_append): ...this, rewriting as necessary.
219 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
221 * include/line-map.h (LINEMAPS_MACRO_MAPS): Fix typo in comment.
222 * lex.c (search_line_fast): Likewise.
223 * pch.h (cpp_valid_state): Likewise.
225 2017-03-21 Andreas Schwab <schwab@suse.de>
227 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
228 Convert 64-bit value to boolean before passing to
229 __builtin_expect.
231 2017-03-16 Jason Merrill <jason@redhat.com>
233 * init.c (cpp_init_builtins): Update __cplusplus for C++17.
235 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
237 * Makefile.in (po/$(PACKAGE).pot): Adjust bug reporting URL.
239 2017-01-10 David Malcolm <dmalcolm@redhat.com>
241 PR c++/77949
242 * line-map.c (linemap_position_for_column): When calling
243 linemap_start_line, detect if a new linemap was created with
244 0 column bits, and bail out early if this is the case.
245 (linemap_position_for_loc_and_offset): Replace overzealous
246 linemap_assert_fails with a simple conditional; use correct
247 bit count.
249 2017-01-07 David Malcolm <dmalcolm@redhat.com>
251 PR c++/72803
252 * line-map.c (linemap_line_start): When determining if the highest
253 column given out so far will fit into a proposed change to the
254 current map, use the effective number of column bits, rather than
255 the total number of column + range bits.
257 2017-01-01 Jakub Jelinek <jakub@redhat.com>
259 Update copyright years.
261 2016-12-15 David Malcolm <dmalcolm@redhat.com>
263 PR preprocessor/78680
264 PR preprocessor/78811
265 * lex.c (_cpp_lex_direct): Only determine the end-location of
266 the token and build a range for non-reserved start locations.
267 Do not do it for EOF tokens.
269 2016-12-12 David Malcolm <dmalcolm@redhat.com>
271 PR preprocessor/78680
272 * lex.c (_cpp_lex_direct): Ensure line notes are processed before
273 computing the end-point of the token.
275 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
277 * include/cpplib.h (struct cpp_options): Add new member
278 warn_expansion_to_defined.
279 (CPP_W_EXPANSION_TO_DEFINED): New enum member.
280 * expr.c (parse_defined): Warn for all uses of "defined"
281 in macros, and tie warning to CPP_W_EXPANSION_TO_DEFINED.
282 Make it a pedwarning instead of a warning.
283 * system.h (HAVE_DESIGNATED_INITIALIZERS): Do not use
284 "defined" in macros.
286 2016-11-17 David Malcolm <dmalcolm@redhat.com>
288 * charset.c (cpp_interpret_string_1): Skip locations from
289 loc_reader when advancing 'p' when handling raw strings.
291 2016-11-16 Jakub Jelinek <jakub@redhat.com>
293 PR bootstrap/72823
294 * configure.ac (ENABLE_ASSERT_CHECKING): Define if gcc configure
295 would define that macro.
296 * configure: Regenerated.
297 * config.in: Regenerated.
299 2016-11-08 Richard Earnshaw <rearnsha@arm.com>
301 * lex.c (search_line_fast): New implementation for AArch64.
303 2016-10-25 David Malcolm <dmalcolm@redhat.com>
305 * files.c (destroy_cpp_file): Free file->path.
307 2016-10-25 David Malcolm <dmalcolm@redhat.com>
309 * include/line-map.h (line_maps::~line_maps): New dtor.
310 (location_adhoc_data_fini): Delete decl.
311 * line-map.c (line_maps::~line_maps): New dtor.
312 (location_adhoc_data_fini): Delete.
314 2016-10-21 Andris Pavenis <andris.pavenis@iki.fi>
316 PR preprocessor/71681
317 * files.c (remap_filename): Fix handling -remap in subdirectories.
319 2016-10-12 Jakub Jelinek <jakub@redhat.com>
321 * include/cpplib.h (struct cpp_options): Add
322 cpp_warn_implicit_fallthrough.
323 * init.c (cpp_create_reader): Initialize it to 0.
324 * lex.c (fallthrough_comment_p): Handle different
325 cpp_warn_implicit_fallthrough levels. Whitespace fixes.
327 2016-10-08 Jakub Jelinek <jakub@redhat.com>
329 * lex.c (fallthrough_comment_p): Accept Else, fallthrough.
331 * lex.c (fallthrough_comment_p): Extend to handle more common FALLTHRU
332 comment styles.
334 * lex.c (fallthrough_comment_p): Fix off-by-one size comparison
335 errors, cleanup.
336 (_cpp_lex_direct): Allow arbitrary comments in between
337 fallthrough_comment_p comment and following token.
339 2016-10-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
341 PR target/77847
342 * lex.c (search_line_fast): Add a FALLTHROUGH comment to correct
343 compiler error in the version of this function that is
344 conditionally compiled when GCC_VERSION >= 4005 and both
345 __ALTIVEC__ and __BIG_ENDIAN__ symbols are defined.
347 2016-09-26 Marek Polacek <polacek@redhat.com>
348 Jakub Jelinek <jakub@redhat.com>
350 PR c/7652
351 * include/cpplib.h (PREV_FALLTHROUGH): Define.
352 * internal.h (CPP_FALLTHRU): Define.
353 * lex.c (fallthrough_comment_p): New function.
354 (_cpp_lex_direct): Set PREV_FALLTHROUGH on tokens succeeding a falls
355 through comment.
357 2016-09-23 David Malcolm <dmalcolm@redhat.com>
359 PR preprocessor/77672
360 * charset.c (cpp_interpret_string_1): Add a source_range for the
361 NUL-terminator, using the location of the trailing quote of the
362 final string.
364 2016-09-21 Jason Merrill <jason@redhat.com>
366 * line-map.c (linemap_location_from_macro_definition_p): New.
367 * line-map.h: Declare it.
369 2016-09-15 David Malcolm <dmalcolm@redhat.com>
371 * include/line-map.h (class rich_location): Note that newlines
372 aren't supported in fix-it text.
373 * line-map.c (rich_location::add_fixit_insert_before): Reject
374 attempts to add fix-its containing newlines.
375 (rich_location::add_fixit_replace): Likewise.
377 2016-09-13 David Malcolm <dmalcolm@redhat.com>
379 * include/line-map.h (class rich_location): Add description of
380 fix-it hints to leading comment.
381 (rich_location::add_fixit_insert): Rename both overloaded methods
382 to..
383 (rich_location::add_fixit_insert_before): ...this, updating their
384 comments.
385 (rich_location::add_fixit_insert_after): Two new overloaded
386 methods.
387 (rich_location::stop_supporting_fixits): New method.
388 * line-map.c (rich_location::add_fixit_insert): Rename both
389 overloaded methods to..
390 (rich_location::add_fixit_insert_before): ...this, updating their
391 comments.
392 (rich_location::add_fixit_insert_after): Two new methods.
393 (rich_location::reject_impossible_fixit): Split out
394 failure-handling into...
395 (rich_location::stop_supporting_fixits): New method.
397 2016-09-02 David Malcolm <dmalcolm@redhat.com>
399 * include/line-map.h (rich_location::seen_impossible_fixit_p): New
400 accessor.
402 2016-08-31 David Malcolm <dmalcolm@redhat.com>
404 * include/line-map.h (class fixit_remove): Remove stray decl.
405 (fixit_hint::affects_line_p): Make const.
406 (fixit_insert::affects_line_p): Likewise.
407 (fixit_replace::affects_line_p): Likewise.
408 * line-map.c (fixit_insert::affects_line_p): Likewise.
409 (fixit_replace::affects_line_p): Likewise.
411 2016-08-30 David Malcolm <dmalcolm@redhat.com>
413 * include/line-map.h (class semi_embedded_vec): New class.
414 (semi_embedded_vec<T, NUM_EMBEDDED>::semi_embedded_vec): New ctor.
415 (semi_embedded_vec<T, NUM_EMBEDDED>::~semi_embedded_vec): New
416 dtor.
417 (semi_embedded_vec<T, NUM_EMBEDDED>::operator[]): New methods.
418 (semi_embedded_vec<T, NUM_EMBEDDED>::push): New method.
419 (semi_embedded_vec<T, NUM_EMBEDDED>::truncate): New method.
420 (rich_location::get_num_locations): Reimplement in terms of
421 m_ranges.
422 (rich_location::get_range): Make non-inline.
423 (rich_location::get_num_fixit_hints): Reimplement in terms of
424 m_fixit_hints.
425 (rich_location::add_fixit): New function.
426 (rich_location::MAX_RANGES): Rename to...
427 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this.
428 (rich_location::MAX_FIXIT_HINTS): Rename to...
429 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this, and make
430 private.
431 (rich_location::m_num_ranges): Eliminate in favor of...
432 (rich_location::m_ranges): ...this, converting from a fixed-size
433 array to a semi_embedded_vec.
434 (rich_location::m_num_fixit_hints): Eliminate in favor of...
435 (rich_location::m_fixit_hints): ...this, converting from a
436 fixed-size array to a semi_embedded_vec.
437 * line-map.c (rich_location::rich_location): Update for above
438 changes.
439 (rich_location::~rich_location): Likewise.
440 (rich_location::get_loc): Likewise.
441 (rich_location::get_range): New methods.
442 (rich_location::add_range): Update for above changes.
443 (rich_location::set_range): Likewise.
444 (rich_location::add_fixit_insert): Likewise.
445 (rich_location::add_fixit_replace): Likewise.
446 (rich_location::get_last_fixit_hint): Likewise.
447 (rich_location::reject_impossible_fixit): Likewise.
448 (rich_location::add_fixit): New method.
450 2016-08-30 David Malcolm <dmalcolm@redhat.com>
452 * include/line-map.h (rich_location::add_fixit_insert): Add
453 comments. Add overload omitting the source_location param.
454 (rich_location::add_fixit_remove): Add comments. Add overloads
455 omitting the range, and accepting a source_location.
456 (rich_location::add_fixit_replace): Likewise.
457 * line-map.c (rich_location::add_fixit_insert): Add comments. Add
458 overload omitting the source_location param.
459 (rich_location::add_fixit_remove): Add comments. Add overloads
460 omitting the range, and accepting a source_location.
461 (rich_location::add_fixit_replace): Likewise.
463 2016-08-26 David Malcolm <dmalcolm@redhat.com>
465 * include/line-map.h (get_pure_location): New decl.
466 * line-map.c (get_pure_location): Move here, from gcc/input.c, adding
467 a line_maps * param.
468 (rich_location::add_fixit_insert): Call get_pure_location on "where".
469 (rich_location::add_fixit_replace): Call get_pure_location on the
470 end-points.
472 2016-08-26 David Malcolm <dmalcolm@redhat.com>
474 * include/line-map.h (rich_location): Eliminate unimplemented
475 constructor based on source_range.
476 (rich_location::get_last_fixit_hint): New method.
477 (rich_location::reject_impossible_fixit): New method.
478 (rich_location): Add fields m_line_table and
479 m_seen_impossible_fixit.
480 (fixit_hint::maybe_append_replace): New pure virtual function.
481 (fixit_insert::maybe_append_replace): New function.
482 (fixit_replace::maybe_append_replace): New function.
483 * line-map.c (rich_location::rich_location): Initialize
484 m_line_table and m_seen_impossible_fixit.
485 (rich_location::add_fixit_insert): Call
486 reject_impossible_fixit and bail out if true.
487 (column_before_p): New function.
488 (rich_location::add_fixit_replace): Call reject_impossible_fixit
489 and bail out if true. Attempt to consolidate with neighboring
490 fixits.
491 (rich_location::get_last_fixit_hint): New method.
492 (rich_location::reject_impossible_fixit): New method.
493 (fixit_insert::maybe_append_replace): New method.
494 (fixit_replace::maybe_append_replace): New method.
496 2016-08-23 David Malcolm <dmalcolm@redhat.com>
498 * include/line-map.h (source_range::from_locations): New method.
500 2016-08-19 David Malcolm <dmalcolm@redhat.com>
502 * include/line-map.h (fixit_hint::kind): Delete REPLACE.
503 (class fixit_remove): Delete.
504 * line-map.c (rich_location::add_fixit_remove): Reimplement
505 by calling add_fixit_replace with an empty string.
506 (fixit_remove::fixit_remove): Delete.
507 (fixit_remove::affects_line_p): Delete.
509 2016-08-19 Joseph Myers <joseph@codesourcery.com>
511 PR c/32187
512 * include/cpplib.h (CPP_N_FLOATN, CPP_N_FLOATNX)
513 (CPP_N_WIDTH_FLOATN_NX, CPP_FLOATN_SHIFT, CPP_FLOATN_MAX): New
514 macros.
515 * expr.c (interpret_float_suffix): Handle fN, fNx, FN and FNx
516 suffixes.
518 2016-08-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
520 * expr.c (eval_token): Append "evaluates to 0" to Wundef diagnostic.
522 2016-08-18 David Malcolm <dmalcolm@redhat.com>
524 * directives.c (directive_names): New array.
525 (_cpp_handle_directive): Offer spelling suggestions for misspelled
526 directives.
527 * errors.c (cpp_diagnostic_at_richloc): New function.
528 (cpp_error_at_richloc): New function.
529 * include/cpplib.h (struct cpp_callbacks): Add field
530 "get_suggestion".
531 (cpp_error_at_richloc): New decl.
533 2016-08-18 Marek Polacek <polacek@redhat.com>
535 PR c/7652
536 * pch.c (write_macdef): Add CPP_FALLTHRU.
538 2016-08-12 Marek Polacek <polacek@redhat.com>
540 PR c/7652
541 * lex.c (search_line_fast): Add FALLTHRU.
542 (_cpp_lex_direct): Likewise.
543 (cpp_token_val_index): Adjust fall through comment.
544 * macro.c (parse_params): Add FALLTHRU.
545 * pch.c (count_defs): Adjust fall through comment.
546 (write_defs): Likewise.
548 2016-08-06 David Malcolm <dmalcolm@redhat.com>
550 PR bootstrap/72823
551 * charset.c (_cpp_valid_ucn): Replace overzealous assert with one
552 that allows for char_range to be non-NULL when loc_reader is NULL.
554 2016-08-05 David Malcolm <dmalcolm@redhat.com>
556 * charset.c (cpp_substring_ranges::cpp_substring_ranges): New
557 constructor.
558 (cpp_substring_ranges::~cpp_substring_ranges): New destructor.
559 (cpp_substring_ranges::add_range): New method.
560 (cpp_substring_ranges::add_n_ranges): New method.
561 (_cpp_valid_ucn): Add "char_range" and "loc_reader" params; if
562 they are non-NULL, read position information from *loc_reader
563 and update char_range->m_finish accordingly.
564 (convert_ucn): Add "char_range", "loc_reader", and "ranges"
565 params. If loc_reader is non-NULL, read location information from
566 it, and update *ranges accordingly, using char_range.
567 Conditionalize the conversion into tbuf on tbuf being non-NULL.
568 (convert_hex): Likewise, conditionalizing the call to
569 emit_numeric_escape on tbuf.
570 (convert_oct): Likewise.
571 (convert_escape): Add params "loc_reader" and "ranges". If
572 loc_reader is non-NULL, read location information from it, and
573 update *ranges accordingly. Conditionalize the conversion into
574 tbuf on tbuf being non-NULL.
575 (cpp_interpret_string): Rename to...
576 (cpp_interpret_string_1): ...this, adding params "loc_readers" and
577 "out". Use "to" to conditionalize the initialization and usage of
578 "tbuf", such as running the converter. If "loc_readers" is
579 non-NULL, use the instances within it, reading location
580 information from them, and passing them to convert_escape; likewise
581 write to "out" if loc_readers is non-NULL. Check for leading
582 quote and issue an error if it is not present. Update boundary
583 check from "== limit" to ">= limit" to protect against erroneous
584 location values to calls that are not parsing string literals.
585 (cpp_interpret_string): Reimplement in terms to
586 cpp_interpret_string_1.
587 (noop_error_cb): New function.
588 (cpp_interpret_string_ranges): New function.
589 (cpp_string_location_reader::cpp_string_location_reader): New
590 constructor.
591 (cpp_string_location_reader::get_next): New method.
592 * include/cpplib.h (class cpp_string_location_reader): New class.
593 (class cpp_substring_ranges): New class.
594 (cpp_interpret_string_ranges): New prototype.
595 * internal.h (_cpp_valid_ucn): Add params "char_range" and
596 "loc_reader".
597 * lex.c (forms_identifier_p): Pass NULL for new params to
598 _cpp_valid_ucn.
600 2016-08-01 Andreas Schwab <schwab@suse.de>
602 * include/cpplib.h: Fix comment typo.
604 2016-07-27 David Malcolm <dmalcolm@redhat.com>
606 * include/line-map.h (source_location): Fix line numbers in
607 comment.
609 2016-07-11 David Malcolm <dmalcolm@redhat.com>
611 * include/line-map.h (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES):
612 Move here from line-map.c.
613 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
614 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): Move from
615 here to line-map.h.
616 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
618 2016-06-22 David Malcolm <dmalcolm@redhat.com>
620 * directives.c (do_include_common): Pass on "location" to
621 _cpp_stack_include.
622 * errors.c (cpp_diagnostic): Reimplement in terms of...
623 (cpp_diagnostic_at): New function.
624 (cpp_error_at): New function.
625 (cpp_errno_filename): Add "loc" param and use it by using
626 cpp_error_at rather than cpp_error.
627 * files.c (find_file_in_dir): Add "loc" param and pass it to
628 open_file_failed.
629 (_cpp_find_file): Add "loc" param. Use it to convert calls to
630 cpp_error to cpp_error_at, and pass it to find_file_in_dir and
631 open_file_failed.
632 (read_file_guts): Add "loc" param. Use it to convert calls to
633 cpp_error to cpp_error_at. Pass it to cpp_errno_filename.
634 (read_file): Add "loc" param. Pass it to open_file_failed and
635 read_file_guts.
636 (should_stack_file): Add "loc" param. Pass it to read_file.
637 (_cpp_stack_file): Add "loc" param. Pass it to should_stack_file.
638 (_cpp_stack_include): Add "loc" param. Pass it to
639 _cpp_find_file and _cpp_stack_file.
640 (open_file_failed): Add "loc" param. Pass it to
641 cpp_errno_filename.
642 (_cpp_fake_include): Add 0 as a source_location in call to
643 _cpp_find_file.
644 (_cpp_compare_file_date): Likewise.
645 (cpp_push_include): Likewise for call to _cpp_stack_include.
646 (cpp_push_default_include): Likewise.
647 (_cpp_save_file_entries): Likewise for call to open_file_failed.
648 (_cpp_has_header): Likewise for call to _cpp_find_file.
649 * include/cpplib.h (cpp_errno_filename): Add source_location
650 param.
651 (cpp_error_at): New declaration.
652 * init.c (cpp_read_main_file): Add 0 as a source_location in calls
653 to _cpp_find_file and _cpp_stack_file.
654 * internal.h (_cpp_find_file): Add source_location param.
655 (_cpp_stack_file): Likewise.
656 (_cpp_stack_include): Likewise.
658 2016-06-22 David Malcolm <dmalcolm@redhat.com>
660 * include/line-map.h (fixit_hint::get_start_loc): New pure virtual
661 function.
662 (fixit_hint::maybe_get_end_loc): Likewise.
663 (fixit_insert::get_start_loc): New function, implementing
664 fixit_hint::get_start_loc.
665 (fixit_insert::maybe_get_end_loc): New function, implementing
666 fixit_hint::maybe_get_end_loc.
667 (fixit_remove::get_start_loc): New function, implementing
668 fixit_hint::get_start_loc.
669 (fixit_remove::maybe_get_end_loc): New function, implementing
670 fixit_hint::maybe_get_end_loc.
671 (fixit_replace::get_start_loc): New function, implementing
672 fixit_hint::get_start_loc.
673 (fixit_replace::maybe_get_end_loc): New function, implementing
674 fixit_hint::maybe_get_end_loc.
676 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
678 * line-map.c (location_adhoc_data_update): Use int64_t instead of
679 long long.
680 (get_combined_adhoc_loc): Likewise.
682 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
684 * include/cpplib.h (cpp_callbacks): Add get_source_date_epoch
685 callback.
686 * include/cpplib.h (cpp_init_source_date_epoch): Remove prototype.
687 * init.c (cpp_init_source_date_epoch): Remove function.
688 * init.c (cpp_create_reader): Initialize pfile->source_date_epoch.
689 * internal.h (cpp_reader): Extend comment about source_date_epoch.
690 * macro.c (_cpp_builtin_macro_text): Use get_source_date_epoch
691 callback only once, read pfile->source_date_epoch on future passes.
692 Check that get_source_date_epoch callback is not NULL.
694 2016-05-20 Martin Liska <mliska@suse.cz>
696 * config.in: Regenerated.
697 * configure: Likewise.
698 * configure.ac: Handle --enable-valgrind-annotations.
699 * lex.c (new_buff): Use ENABLE_VALGRIND_ANNOTATIONS instead
700 of ENABLE_VALGRIND_CHECKING.
701 (_cpp_free_buff): Likewise.
703 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
704 Matthias Klose <doko@debian.org>
706 * include/cpplib.h (cpp_init_source_date_epoch): Prototype.
707 * init.c (cpp_init_source_date_epoch): New function.
708 * internal.h: Added source_date_epoch variable to struct
709 cpp_reader to store a reproducible date.
710 * macro.c (_cpp_builtin_macro_text): Set pfile->date timestamp from
711 pfile->source_date_epoch instead of localtime if source_date_epoch is
712 set, to be used for __DATE__ and __TIME__ macros to help reproducible
713 builds.
715 2016-04-13 Bernd Schmidt <bschmidt@redhat.com>
717 Patch from Roger Orr <rogero@howzatt.demon.co.uk>
718 PR preprocessor/69650
719 * directives.c (do_linemarker): Reread map after calling
720 cpp_get_token.
722 2016-04-06 Richard Henderson <rth@redhat.com>
724 PR preprocessor/61817
725 PR preprocessor/69391
726 * internal.h (_cpp_builtin_macro_text): Update decl.
727 * macro.c (_cpp_builtin_macro_text): Accept location for __LINE__.
728 (builtin_macro): Accept a second location for __LINE__.
729 (enter_macro_context): Compute both virtual and real expansion
730 locations for the macro.
732 2016-03-25 Bernd Schmidt <bschmidt@redhat.com>
734 PR lto/69650
735 * directives.c (do_linemarker): Test for file left but not entered
736 here.
737 * line-map.c (linemap_add): Not here.
739 2016-03-21 Jakub Jelinek <jakub@redhat.com>
741 PR target/70296
742 * include/cpplib.h (cpp_fun_like_macro_p): New prototype.
743 * macro.c (cpp_fun_like_macro_p): New function.
745 2016-03-15 Richard Henderson <rth@redhat.com>
747 * line-map.c (new_linemap): Make alloc_size a size_t.
749 2016-03-14 Jason Merrill <jason@redhat.com>
751 * expr.c (cpp_classify_number): Hex floats are new in C++1z.
752 * init.c (lang_defaults): Likewise.
754 2016-03-09 David Malcolm <dmalcolm@redhat.com>
756 PR c/68473
757 PR c++/70105
758 * line-map.c (linemap_macro_map_loc_unwind_toward_spelling): Move
759 decl...
760 * include/line-map.h
761 (linemap_macro_map_loc_unwind_toward_spelling): ...here,
762 converting from static to extern.
764 2016-03-09 David Malcolm <dmalcolm@redhat.com>
766 PR c/68473
767 PR c++/70105
768 * include/line-map.h (source_range::debug): Delete.
769 (struct location_range): Update comment. Replace
770 expanded_location fields "m_start", "m_finish", and "m_caret" with
771 a source_location field: "m_loc".
772 (class rich_location): Reword comment.
773 (rich_location::get_loc): Reimplement in terms of a new overloaded
774 variant which takes an unsigned int.
775 (rich_location::get_loc_addr): Delete.
776 (rich_location::add_range): Drop params "start" and "finish" in
777 favor of param "loc". Drop overloaded variants taking a
778 source_range or location_range *.
779 (rich_location::lazily_expand_location): Delete in favor of...
780 (rich_location::get_expanded_location): New decl.
781 (rich_location::m_loc): Delete field.
782 (rich_location::m_column_override): New field.
783 * line-map.c (rich_location::rich_location): Drop name of
784 line_maps * param. Update initializations for deletion of field
785 "m_loc" and addition of field "m_column_override". Reimplement
786 body as a call to add_range. Delete overloaded variant taking a
787 source_range.
788 (rich_location::get_loc): New function.
789 (rich_location::lazily_expand_location): Delete in favor of...
790 (rich_location::get_expanded_location): New function.
791 (rich_location::override_column): Reimplement.
792 (rich_location::add_range): Drop params "start" and "finish" in
793 favor of param "loc". Eliminate location expansion in favor of
794 simply storing loc. Drop overloaded variants taking a
795 source_range or location_range *.
796 (rich_location::set_range): Eliminate location expansion.
798 2016-02-29 David Malcolm <dmalcolm@redhat.com>
800 PR preprocessor/69985
801 (linemap_position_for_loc_and_offset): Rename param from "offset"
802 to "column_offset". Right-shift the column_offset by m_range_bits
803 of the pertinent ordinary map whenever offsetting a
804 source_location. For clarity, offset the column by the column
805 offset, rather than the other way around.
807 2016-02-23 David Malcolm <dmalcolm@redhat.com>
809 PR preprocessor/69126
810 PR preprocessor/69543
811 * line-map.c (linemap_compare_locations): At the function top,
812 replace inlined bodies of get_location_from_adhoc_loc with calls
813 to get_location_from_adhoc_loc. Add a pair of calls to
814 get_location_from_adhoc_loc at the bottom of the function, to
815 avoid meaningless comparisons of ad-hoc and non-ad-hoc locations.
817 2016-02-08 David Malcolm <dmalcolm@redhat.com>
819 PR preprocessor/69664
820 * errors.c (cpp_diagnostic_with_line): Only call
821 rich_location::override_column if the column is non-zero.
822 * line-map.c (rich_location::override_column): Update columns
823 within m_ranges[0]. Add assertions to verify that doing so is
824 sane.
826 2016-02-05 Jakub Jelinek <jakub@redhat.com>
828 PR c++/69628
829 * charset.c (cpp_interpret_charconst): Clear *PCHARS_SEEN
830 and *UNSIGNEDP if bailing out early due to errors.
832 2016-01-28 Jakub Jelinek <jakub@redhat.com>
834 PR pch/68176
835 * files.c (_cpp_find_file): Set file->implicit_preinclude even if
836 included from file->implicit_preinclude header.
838 * directives.c (destringize_and_run): Adjust prototype.
840 2016-01-27 David Malcolm <dmalcolm@redhat.com>
842 PR preprocessor/69126
843 * directives.c (destringize_and_run): Add expansion_loc param; use
844 it when handling unexpanded pragmas to fixup the locations of the
845 synthesized tokens.
846 (_cpp_do__Pragma): Add expansion_loc param and use it when calling
847 destringize_and_run.
848 * internal.h (_cpp_do__Pragma): Add expansion_loc param.
849 * macro.c (builtin_macro): Pass expansion location of _Pragma to
850 _cpp_do__Pragma.
852 2016-01-14 David Malcolm <dmalcolm@redhat.com>
854 PR preprocessor/69177
855 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): New
856 constant.
857 (LINE_MAP_MAX_LOCATION_WITH_COLS): Add note about unit tests
858 to comment.
859 (can_be_stored_compactly_p): Reduce threshold from
860 LINE_MAP_MAX_LOCATION_WITH_COLS to
861 LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES.
862 (get_combined_adhoc_loc): Likewise.
863 (get_range_from_loc): Likewise.
864 (linemap_line_start): Ensure that a new ordinary map is created
865 when transitioning from range-packing being enabled to disabled,
866 at the LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES threshold. Set
867 range_bits to 0 for new ordinary maps when beyond this limit.
868 Prevent the "increase the column bits of a freshly created map"
869 optimization if the range bits has reduced.
871 2016-01-08 Jakub Jelinek <jakub@redhat.com>
873 PR c++/69145
874 * files.c (cpp_included_before): If IS_ADHOC_LOC (location), lookup
875 real location from the line_table.
877 2016-01-04 Jakub Jelinek <jakub@redhat.com>
879 Update copyright years.
881 2015-12-22 David Malcolm <dmalcolm@redhat.com>
883 * line-map.c (get_combined_adhoc_loc): Remove condition
884 on locus < RESERVED_LOCATION_COUNT when considering
885 whether a caret == start == finish location can be
886 simply stored as the caret location.
888 2015-12-07 David Malcolm <dmalcolm@redhat.com>
890 * include/line-map.h (rich_location::set_range): Add line_maps *
891 param; convert param from source_range to source_location. Drop
892 "overwrite_loc_p" param.
893 * line-map.c (rich_location::set_range): Likewise, acting as if
894 "overwrite_loc_p" were true, and getting range from the location.
896 2015-11-20 David Malcolm <dmalcolm@redhat.com>
898 PR 62314
899 * include/line-map.h (source_range::intersects_line_p): New
900 method.
901 (rich_location::~rich_location): New.
902 (rich_location::add_fixit_insert): New method.
903 (rich_location::add_fixit_remove): New method.
904 (rich_location::add_fixit_replace): New method.
905 (rich_location::get_num_fixit_hints): New accessor.
906 (rich_location::get_fixit_hint): New accessor.
907 (rich_location::MAX_FIXIT_HINTS): New constant.
908 (rich_location::m_num_fixit_hints): New field.
909 (rich_location::m_fixit_hints): New field.
910 (class fixit_hint): New class.
911 (class fixit_insert): New class.
912 (class fixit_remove): New class.
913 (class fixit_replace): New class.
914 * line-map.c (source_range::intersects_line_p): New method.
915 (rich_location::rich_location): Add initialization of
916 m_num_fixit_hints to both ctors.
917 (rich_location::~rich_location): New.
918 (rich_location::add_fixit_insert): New method.
919 (rich_location::add_fixit_remove): New method.
920 (rich_location::add_fixit_replace): New method.
921 (fixit_insert::fixit_insert): New.
922 (fixit_insert::~fixit_insert): New.
923 (fixit_insert::affects_line_p): New.
924 (fixit_remove::fixit_remove): New.
925 (fixit_remove::affects_line_p): New.
926 (fixit_replace::fixit_replace): New.
927 (fixit_replace::~fixit_replace): New.
928 (fixit_replace::affects_line_p): New.
930 2015-11-19 Jakub Jelinek <jakub@redhat.com>
932 PR preprocessor/60736
933 * include/cpplib.h (cpp_errno_filename): New prototype.
934 * errors.c (cpp_errno): Don't handle msgid "" specially, use
935 _(msgid) instead of msgid as argument to cpp_error.
936 (cpp_errno_filename): New function.
937 * files.c (read_file_guts): Use cpp_errno_filename instead of
938 cpp_errno.
939 (open_file_failed): Likewise. Use file->name if file->path is NULL
940 in diagnostics.
942 2015-11-13 David Malcolm <dmalcolm@redhat.com>
944 * errors.c (cpp_diagnostic): Pass pfile->line_table to
945 rich_location ctor.
946 (cpp_diagnostic_with_line): Likewise.
947 * include/cpplib.h (struct cpp_token): Update comment for src_loc
948 to indicate that the range of the token is "baked into" the
949 source_location.
950 * include/line-map.h (source_location): Update the descriptive
951 comment to reflect the packing scheme for short ranges, adding
952 worked examples of location encoding.
953 (struct line_map_ordinary): Drop field "column_bits" in favor
954 of field "m_column_and_range_bits"; add field "m_range_bits".
955 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
956 (location_adhoc_data): Add source_range field.
957 (struct line_maps): Add fields "default_range_bits",
958 "num_optimized_ranges" and "num_unoptimized_ranges".
959 (get_combined_adhoc_loc): Add source_range param.
960 (get_range_from_loc): New declaration.
961 (pure_location_p): New prototype.
962 (COMBINE_LOCATION_DATA): Add source_range param.
963 (SOURCE_LINE): Update for renaming of column_bits.
964 (SOURCE_COLUMN): Likewise. Shift the column right by the map's
965 range_bits.
966 (LAST_SOURCE_LINE_LOCATION): Update for renaming of column_bits.
967 (linemap_position_for_line_and_column): Add line_maps * params.
968 (rich_location::rich_location): Likewise.
969 * lex.c (_cpp_lex_direct): Capture the range of the token, baking
970 it into token->src_loc via a call to COMBINE_LOCATION_DATA.
971 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): Reduce from 1U << 17 to
972 1U << 12.
973 (location_adhoc_data_hash): Add the src_range into
974 the hash value.
975 (location_adhoc_data_eq): Require equality of the src_range
976 values.
977 (can_be_stored_compactly_p): New function.
978 (get_combined_adhoc_loc): Add src_range param, and store it,
979 via a bit-packing scheme for short ranges, otherwise within the
980 lookaside table. Remove the requirement that data is non-NULL.
981 (get_range_from_adhoc_loc): New function.
982 (get_range_from_loc): New function.
983 (pure_location_p): New function.
984 (linemap_add): Ensure that start_location has zero for the
985 range_bits, unless we're past LINE_MAP_MAX_LOCATION_WITH_COLS.
986 Initialize range_bits to zero. Assert that the start_location
987 is "pure".
988 (linemap_line_start): Assert that the
989 column_and_range_bits >= range_bits.
990 Update determinination of whether we need to start a new map
991 using the effective column bits, without the range bits.
992 Use the set's default_range_bits in new maps, apart from
993 those with column_bits == 0, which should also have 0 range_bits.
994 Increase the column bits for new maps by the range bits.
995 When adding lines to an existing map, use set->highest_line
996 directly rather than offsetting highest by SOURCE_COLUMN.
997 Add assertions to sanity-check the return value.
998 (linemap_position_for_column): Offset to_column by range_bits.
999 Update set->highest_location if necessary.
1000 (linemap_position_for_line_and_column): Add line_maps * param.
1001 Update the calculation to offset the column by range_bits, and
1002 conditionalize it on being <= LINE_MAP_MAX_LOCATION_WITH_COLS.
1003 Bound it by LINEMAPS_MACRO_LOWEST_LOCATION. Update
1004 set->highest_location if necessary.
1005 (linemap_position_for_loc_and_offset): Handle ad-hoc locations;
1006 pass "set" to linemap_position_for_line_and_column.
1007 (linemap_macro_map_loc_unwind_toward_spelling): Add line_maps
1008 param. Handle ad-hoc locations.
1009 (linemap_location_in_system_header_p): Pass on "set" to call to
1010 linemap_macro_map_loc_unwind_toward_spelling.
1011 (linemap_macro_loc_to_spelling_point): Retain ad-hoc locations.
1012 Pass on "set" to call to
1013 linemap_macro_map_loc_unwind_toward_spelling.
1014 (linemap_resolve_location): Retain ad-hoc locations. Pass on
1015 "set" to call to linemap_macro_map_loc_unwind_toward_spelling.
1016 (linemap_unwind_toward_expansion): Pass on "set" to call to
1017 linemap_macro_map_loc_unwind_toward_spelling.
1018 (linemap_expand_location): Extract the data pointer before
1019 extracting the location.
1020 (rich_location::rich_location): Add line_maps param; use it to
1021 extract the range from the source_location.
1022 * location-example.txt: Regenerate, showing new representation.
1024 2015-11-06 David Malcolm <dmalcolm@redhat.com>
1026 * errors.c (cpp_diagnostic): Update for change in signature
1027 of "error" callback.
1028 (cpp_diagnostic_with_line): Likewise, calling override_column
1029 on the rich_location.
1030 * include/cpplib.h (struct cpp_callbacks): Within "error"
1031 callback, convert param from source_location to rich_location *,
1032 and drop column_override param.
1033 * include/line-map.h (struct source_range): New struct.
1034 (struct location_range): New struct.
1035 (class rich_location): New class.
1036 (linemap_client_expand_location_to_spelling_point): New declaration.
1037 * line-map.c (rich_location::rich_location): New ctors.
1038 (rich_location::lazily_expand_location): New method.
1039 (rich_location::override_column): New method.
1040 (rich_location::add_range): New methods.
1041 (rich_location::set_range): New method.
1043 2015-11-06 David Malcolm <dmalcolm@redhat.com>
1045 * include/line-map.h (struct linemap_stats): Add fields
1046 "adhoc_table_size" and "adhoc_table_entries_used".
1047 * line-map.c (linemap_get_statistics): Populate above fields.
1049 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
1051 * config.in: Regenerate.
1052 * configure: Regenerate.
1053 * configure.ac: Remove ENABLE_CHECKING.
1055 2015-11-03 Uros Bizjak <ubizjak@gmail.com>
1057 * lex.c (search_line_sse42): Correctly advance the pointer to an
1058 aligned address.
1060 2015-11-02 David Malcolm <dmalcolm@redhat.com>
1062 * include/line-map.h (source_location): In the table in the
1063 descriptive comment, show UNKNOWN_LOCATION, BUILTINS_LOCATION,
1064 LINE_MAP_MAX_LOCATION_WITH_COLS, LINE_MAP_MAX_SOURCE_LOCATION.
1065 Add notes about ad-hoc values.
1067 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
1069 * include/line-map.h: Use CHECKING_P instead of ENABLE_CHECKING.
1070 * init.c: Likewise.
1071 * macro.c (struct macro_arg_token_iter, set_arg_token,
1072 macro_arg_token_iter_init, macro_arg_token_iter_forward,
1073 macro_arg_token_iter_get_token, macro_arg_token_iter_get_location,
1074 alloc_expanded_arg_mem, _cpp_backup_tokens): Likewise.
1076 * config.in: Regenerate.
1077 * configure: Regenerate.
1078 * configure.ac (CHECKING_P): Define.
1079 * system.h (fancy_abort): Declare.
1080 (abort): Define.
1081 (gcc_assert): Define. Use CHECKING_P.
1083 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
1085 * system.h (CHECKING_P, gcc_checking_assert): Define.
1087 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
1089 PR c/66415
1090 * line-map.c (linemap_position_for_loc_and_offset): Handle the
1091 case of long lines encoded in multiple maps.
1093 2015-09-07 Marek Polacek <polacek@redhat.com>
1095 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
1097 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
1099 * configure: Regenerate.
1101 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
1103 * include/line-map.h (RESERVED_LOCATION_COUNT): Change type to
1104 source_location.
1106 2015-07-02 Paolo Carlini <paolo.carlini@oracle.com>
1108 PR preprocessor/53690
1109 * charset.c (_cpp_valid_ucn): Add cppchar_t * parameter and change
1110 return type to bool. Fix encoding of \u0000 and \U00000000 in C++.
1111 (convert_ucn): Adjust call.
1112 * lex.c (forms_identifier_p): Likewise.
1113 * internal.h (_cpp_valid_ucn): Adjust declaration.
1115 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
1117 Implement N4197 - Adding u8 character literals
1118 * include/cpplib.h (UTF8CHAR, UTF8CHAR_USERDEF): New cpp tokens;
1119 (struct cpp_options): Add utf8_char_literals.
1120 * init.c (struct lang_flags): Add utf8_char_literals;
1121 (struct lang_flags lang_defaults): Add column for utf8_char_literals.
1122 * macro.c (stringify_arg()): Treat CPP_UTF8CHAR token;
1123 * expr.c (cpp_userdef_char_remove_type(), cpp_userdef_char_add_type()):
1124 Treat CPP_UTF8CHAR_USERDEF, CPP_UTF8CHAR tokens;
1125 (cpp_userdef_char_p()): Treat CPP_UTF8CHAR_USERDEF token;
1126 (eval_token(), _cpp_parse_expr()): Treat CPP_UTF8CHAR token.
1127 * lex.c (lex_string(), _cpp_lex_direct()): Include CPP_UTF8CHAR tokens.
1128 * charset.c (converter_for_type(), cpp_interpret_charconst()):
1129 Treat CPP_UTF8CHAR token.
1131 2015-06-30 Uros Bizjak <ubizjak@gmail.com>
1133 * lex.c (search_line_sse42) [__GCC_ASM_FLAG_OUTPUTS__]: New main
1134 loop using asm flag outputs.
1136 2015-06-08 Marek Polacek <polacek@redhat.com>
1138 PR c/66415
1139 * line-map.c (linemap_position_for_loc_and_offset): Remove
1140 linemap_assert_fails; reverse conditions.
1142 2015-05-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
1144 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER
1145 LINE_MAP_MAX_LOCATION_WITH_COLS,LINE_MAP_MAX_SOURCE_LOCATION):
1146 New constants.
1147 (linemap_line_start): Use them.
1148 (linemap_position_for_column): Use them.
1150 2015-05-20 David Malcolm <dmalcolm@redhat.com>
1152 * include/line-map.h (MAP_START_LOCATION): Eliminate the non-const
1153 variant, and tweak comment for the const variant.
1154 (ORDINARY_MAP_STARTING_LINE_NUMBER): Drop the non-const variant.
1155 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
1156 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
1157 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
1158 (ORDINARY_MAP_FILE_NAME): Drop the non-const variant.
1159 (MACRO_MAP_MACRO): Likewise.
1160 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
1161 (MACRO_MAP_LOCATIONS): Likewise.
1162 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
1163 * line-map.c (linemap_add): Replace writes through macros with
1164 direct field accesses.
1165 (linemap_enter_macro): Likewise.
1166 (linemap_line_start): Likewise.
1168 2015-05-19 David Malcolm <dmalcolm@redhat.com>
1170 * directives.c (do_line): Strengthen local "map" from
1171 const line_map * to const line_map_ordinary *.
1172 (do_linemarker): Likewise.
1173 (_cpp_do_file_change): Assert that we're not dealing with
1174 a macro map. Introduce local "ord_map" via a call to
1175 linemap_check_ordinary, guarded within the check for
1176 non-NULL. Use it for typesafety.
1177 * files.c (cpp_make_system_header): Strengthen local "map" from
1178 const line_map * to const line_map_ordinary *.
1179 * include/cpplib.h (struct cpp_callbacks): Likewise for second
1180 parameter of "file_change" callback.
1181 * include/line-map.h (struct line_map): Convert from a struct
1182 containing a union to a base class.
1183 (struct line_map_ordinary): Convert to a subclass of line_map.
1184 (struct line_map_macro): Likewise.
1185 (linemap_check_ordinary): Strengthen return type from line_map *
1186 to line_map_ordinary *, and add a const-variant.
1187 (linemap_check_macro): New pair of functions.
1188 (ORDINARY_MAP_STARTING_LINE_NUMBER): Strengthen param from
1189 const line_map * to const line_map_ordinary *, eliminating call
1190 to linemap_check_ordinary. Likewise for the non-const variant.
1191 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
1192 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
1193 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Likewise.
1194 (ORDINARY_MAP_FILE_NAME): Likewise.
1195 (MACRO_MAP_MACRO): Strengthen param from const line_map * to
1196 const line_map_macro *. Likewise for the non-const variant.
1197 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
1198 (MACRO_MAP_LOCATIONS): Likewise.
1199 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
1200 (struct maps_info): Replace with...
1201 (struct maps_info_ordinary):...this and...
1202 (struct maps_info_macro): ...this.
1203 (struct line_maps): Convert fields "info_ordinary" and
1204 "info_macro" to the above new structs.
1205 (LINEMAPS_MAP_INFO): Delete both functions.
1206 (LINEMAPS_MAPS): Likewise.
1207 (LINEMAPS_ALLOCATED): Rewrite both variants to avoid using
1208 LINEMAPS_MAP_INFO.
1209 (LINEMAPS_USED): Likewise.
1210 (LINEMAPS_CACHE): Likewise.
1211 (LINEMAPS_MAP_AT): Likewise.
1212 (LINEMAPS_ORDINARY_MAPS): Strengthen return type from line_map *
1213 to line_map_ordinary *.
1214 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
1215 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
1216 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
1217 (LINEMAPS_MACRO_MAPS): Strengthen return type from line_map * to
1218 line_map_macro *.
1219 (LINEMAPS_MACRO_MAP_AT): Likewise.
1220 (LINEMAPS_LAST_MACRO_MAP): Likewise.
1221 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
1222 (linemap_map_get_macro_name): Strengthen param from
1223 const line_map * to const line_map_macro *.
1224 (SOURCE_LINE): Strengthen first param from const line_map * to
1225 const line_map_ordinary *, removing call to
1226 linemap_check_ordinary.
1227 (SOURCE_COLUMN): Likewise.
1228 (LAST_SOURCE_LINE_LOCATION): Likewise.
1229 (LAST_SOURCE_LINE): Strengthen first param from const line_map *
1230 to const line_map_ordinary *.
1231 (LAST_SOURCE_COLUMN): Likewise.
1232 (INCLUDED_FROM): Strengthen return type from line_map * to
1233 line_map_ordinary *., and second param from const line_map *
1234 to const line_map_ordinary *, removing call to
1235 linemap_check_ordinary.
1236 (MAIN_FILE_P): Strengthen param from const line_map * to
1237 const line_map_ordinary *, removing call to
1238 linemap_check_ordinary.
1239 (linemap_position_for_line_and_column): Strengthen param from
1240 const line_map * to const line_map_ordinary *.
1241 (LINEMAP_FILE): Strengthen param from const line_map * to
1242 const line_map_ordinary *, removing call to
1243 linemap_check_ordinary.
1244 (LINEMAP_LINE): Likewise.
1245 (LINEMAP_SYSP): Likewise.
1246 (linemap_resolve_location): Strengthen final param from
1247 const line_map ** to const line_map_ordinary **.
1248 * internal.h (CPP_INCREMENT_LINE): Likewise for local "map".
1249 (linemap_enter_macro): Strengthen return type from
1250 const line_map * to const line_map_macro *.
1251 (linemap_add_macro_token): Likewise for first param.
1252 * line-map.c (linemap_check_files_exited): Strengthen local "map"
1253 from const line_map * to const line_map_ordinary *.
1254 (new_linemap): Introduce local "map_size" and use it when
1255 calculating how large the buffer should be. Rewrite based
1256 on change of info_macro and info_ordinary into distinct types.
1257 (linemap_add): Strengthen locals "map" and "from" from line_map *
1258 to line_map_ordinary *.
1259 (linemap_enter_macro): Strengthen return type from
1260 const line_map * to const line_map_macro *, and local "map" from
1261 line_map * to line_map_macro *.
1262 (linemap_add_macro_token): Strengthen param "map" from
1263 const line_map * to const line_map_macro *.
1264 (linemap_line_start): Strengthen local "map" from line_map * to
1265 line_map_ordinary *.
1266 (linemap_position_for_column): Likewise.
1267 (linemap_position_for_line_and_column): Strengthen first param
1268 from const line_map * to const line_map_ordinary *.
1269 (linemap_position_for_loc_and_offset): Strengthen local "map" from
1270 const line_map * to const line_map_ordinary *.
1271 (linemap_ordinary_map_lookup): Likewise for return type and locals
1272 "cached" and "result".
1273 (linemap_macro_map_lookup): Strengthen return type and locals
1274 "cached" and "result" from const line_map * to
1275 const line_map_macro *.
1276 (linemap_macro_map_loc_to_exp_point): Likewise for param "map".
1277 (linemap_macro_map_loc_to_def_point): Likewise.
1278 (linemap_macro_map_loc_unwind_toward_spelling): Likewise.
1279 (linemap_get_expansion_line): Strengthen local "map" from
1280 const line_map * to const line_map_ordinary *.
1281 (linemap_get_expansion_filename): Likewise.
1282 (linemap_map_get_macro_name): Strengthen param from
1283 const line_map * to const line_map_macro *.
1284 (linemap_location_in_system_header_p): Add call to
1285 linemap_check_ordinary in region guarded by
1286 !linemap_macro_expansion_map_p. Introduce local "macro_map" via
1287 linemap_check_macro in other region, using it in place of "map"
1288 for typesafety.
1289 (first_map_in_common_1): Add calls to linemap_check_macro.
1290 (trace_include): Strengthen param "map" from const line_map * to
1291 const line_map_ordinary *.
1292 (linemap_macro_loc_to_spelling_point): Strengthen final param from
1293 const line_map ** to const line_map_ordinary **. Replace a
1294 C-style cast with a const_cast, and add calls to
1295 linemap_check_macro and linemap_check_ordinary.
1296 (linemap_macro_loc_to_def_point): Likewise.
1297 (linemap_macro_loc_to_exp_point): Likewise.
1298 (linemap_resolve_location): Strengthen final param from
1299 const line_map ** to const line_map_ordinary **.
1300 (linemap_unwind_toward_expansion): Introduce local "macro_map" via
1301 a checked cast and use it in place of *map.
1302 (linemap_unwind_to_first_non_reserved_loc): Strengthen local
1303 "map1" from const line_map * to const line_map_ordinary *.
1304 (linemap_expand_location): Introduce local "ord_map" via a checked
1305 cast and use it in place of map.
1306 (linemap_dump): Make local "map" const. Strengthen local
1307 "includer_map" from line_map * to const line_map_ordinary *.
1308 Introduce locals "ord_map" and "macro_map" via checked casts and
1309 use them in place of "map" for typesafety.
1310 (linemap_dump_location): Strengthen local "map" from
1311 const line_map * to const line_map_ordinary *.
1312 (linemap_get_file_highest_location): Update for elimination of
1313 union.
1314 (linemap_get_statistics): Strengthen local "cur_map" from
1315 line_map * to const line_map_macro *. Update uses of sizeof to
1316 use the appropriate line_map subclasses.
1317 * macro.c (_cpp_warn_if_unused_macro): Add call to
1318 linemap_check_ordinary.
1319 (builtin_macro): Strengthen local "map" from const line_map * to
1320 const line_map_macro *.
1321 (enter_macro_context): Likewise.
1322 (replace_args): Likewise.
1323 (tokens_buff_put_token_to): Likewise for param "map".
1324 (tokens_buff_add_token): Likewise.
1326 2015-05-13 David Malcolm <dmalcolm@redhat.com>
1328 * include/line-map.h (source_location): Add a reference to
1329 location-example.txt to the descriptive comment.
1330 * location-example.txt: New file.
1332 2015-05-13 David Malcolm <dmalcolm@redhat.com>
1334 * include/line-map.h (MAX_SOURCE_LOCATION): Convert from a macro
1335 to a const source_location.
1336 (RESERVED_LOCATION_COUNT): Likewise.
1337 (linemap_check_ordinary): Convert from a macro to a pair of inline
1338 functions, for const/non-const arguments.
1339 (MAP_START_LOCATION): Likewise.
1340 (ORDINARY_MAP_STARTING_LINE_NUMBER): Likewise.
1341 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
1342 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
1343 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Convert from a macro to a
1344 pair of inline functions, for const/non-const arguments, where the
1345 latter is named...
1346 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): New function.
1347 (ORDINARY_MAP_FILE_NAME): Convert from a macro to a pair of inline
1348 functions, for const/non-const arguments.
1349 (MACRO_MAP_MACRO): Likewise.
1350 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
1351 (MACRO_MAP_LOCATIONS): Likewise.
1352 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
1353 (LINEMAPS_MAP_INFO): Likewise.
1354 (LINEMAPS_MAPS): Likewise.
1355 (LINEMAPS_ALLOCATED): Likewise.
1356 (LINEMAPS_USED): Likewise.
1357 (LINEMAPS_CACHE): Likewise.
1358 (LINEMAPS_ORDINARY_CACHE): Likewise.
1359 (LINEMAPS_MACRO_CACHE): Likewise.
1360 (LINEMAPS_MAP_AT): Convert from a macro to an inline function.
1361 (LINEMAPS_LAST_MAP): Likewise.
1362 (LINEMAPS_LAST_ALLOCATED_MAP): Likewise.
1363 (LINEMAPS_ORDINARY_MAPS): Likewise.
1364 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
1365 (LINEMAPS_ORDINARY_ALLOCATED): Likewise.
1366 (LINEMAPS_ORDINARY_USED): Likewise.
1367 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
1368 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
1369 (LINEMAPS_MACRO_MAPS): Likewise.
1370 (LINEMAPS_MACRO_MAP_AT): Likewise.
1371 (LINEMAPS_MACRO_ALLOCATED): Likewise.
1372 (LINEMAPS_MACRO_USED): Likewise.
1373 (LINEMAPS_MACRO_LOWEST_LOCATION): Likewise.
1374 (LINEMAPS_LAST_MACRO_MAP): Likewise.
1375 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
1376 (IS_ADHOC_LOC): Likewise.
1377 (COMBINE_LOCATION_DATA): Likewise.
1378 (SOURCE_LINE): Likewise.
1379 (SOURCE_COLUMN): Likewise.
1380 (LAST_SOURCE_LINE_LOCATION): Likewise.
1381 (LAST_SOURCE_LINE): Likewise.
1382 (LAST_SOURCE_COLUMN): Likewise.
1383 (LAST_SOURCE_LINE_LOCATION)
1384 (INCLUDED_FROM): Likewise.
1385 (MAIN_FILE_P): Likewise.
1386 (LINEMAP_FILE): Likewise.
1387 (LINEMAP_LINE): Likewise.
1388 (LINEMAP_SYSP): Likewise.
1389 (linemap_location_before_p): Likewise.
1390 * line-map.c (linemap_check_files_exited): Make local "map" const.
1391 (linemap_add): Use SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
1392 (linemap_line_start): Likewise.
1394 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
1396 * aclocal.m4: Regenerated with automake-1.11.6.
1398 2015-05-13 David Malcolm <dmalcolm@redhat.com>
1400 * include/line-map.h (linemap_assert): Move up within the file to
1401 before all of the map accessor macros.
1402 (linemap_assert_fails): Likewise.
1403 (linemap_check_ordinary): Likewise.
1404 (linemap_macro_expansion_map_p): Likewise.
1406 2015-05-12 David Malcolm <dmalcolm@redhat.com>
1408 * directives.c (do_line): Set seen_line_directive on line_table.
1409 (do_linemarker): Likewise.
1410 * include/line-map.h (struct line_maps): Add new field
1411 "seen_line_directive".
1413 2015-05-08 Jason Merrill <jason@redhat.com>
1415 * include/cpplib.h: Add CPP_W_CXX11_COMPAT.
1416 (struct cpp_options): Add cpp_warn_cxx11_compat.
1417 * init.c (cpp_create_reader): Initialize it.
1418 * lex.c (lex_string): Add -Wc++11-compat warning.
1420 2015-05-05 David Malcolm <dmalcolm@redhat.com>
1422 * pch.c (cpp_valid_state): Fix indentation so that it reflects the
1423 block structure.
1425 2015-05-05 David Malcolm <dmalcolm@redhat.com>
1427 * include/line-map.h: Fix comment at the top of the file.
1428 (source_location): Rewrite and expand the comment for this
1429 typedef, adding an ascii-art table to clarify how source_location
1430 values are allocated.
1431 * line-map.c: Fix comment at the top of the file.
1433 2015-04-09 Richard Biener <rguenther@suse.de>
1435 PR pch/65550
1436 * files.c (pch_open_file): Allow main and pre-included files
1437 when trying to open a PCH.
1439 2015-04-06 Jakub Jelinek <jakub@redhat.com>
1441 PR preprocessor/61977
1442 * lex.c (cpp_peek_token): If peektok is CPP_EOF, back it up
1443 with all tokens peeked by the current function.
1445 2015-04-02 Jakub Jelinek <jakub@redhat.com>
1447 PR preprocessor/61977
1448 * lex.c (cpp_peek_token): Temporarily clear pfile->cb.line_change.
1450 2015-03-23 Jakub Jelinek <jakub@redhat.com>
1452 PR preprocessor/65238
1453 * internal.h (_cpp_scan_out_logical_line): Add third argument.
1454 * directives.c (prepare_directive_trad): Pass false to it.
1455 * traditional.c (_cpp_read_logical_line_trad,
1456 _cpp_create_trad_definition): Likewise.
1457 (struct fun_macro): Add paramc field.
1458 (fun_like_macro): New function.
1459 (maybe_start_funlike): Handle NODE_BUILTIN macros. Initialize
1460 macro->paramc field.
1461 (save_argument): Use macro->paramc instead of
1462 macro->node->value.macro->paramc.
1463 (push_replacement_text): Formatting fix.
1464 (recursive_macro): Use fun_like_macro helper.
1465 (_cpp_scan_out_logical_line): Likewise. Add BUILTIN_MACRO_ARG
1466 argument. Initialize fmacro.paramc field. Handle builtin
1467 function-like macros.
1469 2015-03-16 Edward Smith-Rowland <3dw4rd@verizon.net>
1471 PR c++/64626
1472 * lex.c (lex_number): If a number ends with digit-seps (') skip back
1473 and let lex_string take them.
1475 2015-03-02 Markus Trippelsdorf <markus@trippelsdorf.de>
1477 PR target/65261
1478 * lex.c (search_line_fast): Silence ubsan errors.
1480 2015-02-03 <dodji@redhat.com>
1482 PR preprocessor/64803
1483 * internal.h (cpp_reader::top_most_macro_node): New data member.
1484 * macro.c (enter_macro_context): Pass the location of the end of
1485 the top-most invocation of the function-like macro, or the
1486 location of the expansion point of the top-most object-like macro.
1487 (cpp_get_token_1): Store the top-most macro node in the new
1488 pfile->top_most_macro_node data member.
1489 (_cpp_pop_context): Clear the new cpp_reader::top_most_macro_node
1490 data member.
1492 2015-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
1494 * lex.c (search_line_fast): Change __ARM_NEON__ to __ARM_NEON.
1496 2015-01-23 Marek Polacek <polacek@redhat.com>
1498 DR#412
1499 PR preprocessor/60570
1500 * directives.c (do_elif): Don't evaluate #elif conditionals
1501 when they don't need to be.
1503 2015-01-16 Jakub Jelinek <jakub@redhat.com>
1505 * expr.c (cpp_classify_number): Add N_() around ?: string
1506 literals used in cpp_error_with_line call as format string.
1508 2015-01-05 Jakub Jelinek <jakub@redhat.com>
1510 Update copyright years.
1512 2014-12-19 Jakub Jelinek <jakub@redhat.com>
1514 PR preprocessor/63831
1515 * directives.c (lex_macro_node): Remove __has_attribute__ handling.
1516 * internal.h (struct spec_node): Remove n__has_attribute__ field.
1517 (struct lexer_state): Remove in__has_attribute__ field.
1518 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_ATTRIBUTE.
1519 * identifiers.c (_cpp_init_hashtable): Remove __has_attribute__
1520 handling.
1521 * init.c (builtin_array): Add __has_attribute and __has_cpp_attribute.
1522 (cpp_init_special_builtins): Don't initialize __has_attribute
1523 or __has_cpp_attribute if CLK_ASM or pfile->cb.has_attribute is NULL.
1524 * traditional.c (enum ls): Remove ls_has_attribute,
1525 ls_has_attribute_close.
1526 (_cpp_scan_out_logical_line): Remove __has_attribute__ handling.
1527 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_ATTRIBUTE.
1528 * pch.c (cpp_read_state): Remove __has_attribute__ handling.
1529 * expr.c (eval_token): Likewise.
1530 (parse_has_attribute): Removed.
1532 2014-12-11 Uros Bizjak <ubizjak@gmail.com>
1534 * directives.c (cpp_define_formatted): Use xvasprintf.
1536 2014-12-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
1538 * line-map.c (linemap_position_for_loc_and_offset): Add new
1539 linemap_assert_fails.
1541 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
1543 * include/line-map.h (linemap_assert_fails): Declare.
1544 * line-map.c (linemap_position_for_loc_and_offset): Use it.
1546 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
1548 * line-map.c (linemap_add): Fix typo.
1549 (linemap_line_start): Fix whitespace.
1551 2014-11-29 John Schmerge <jbschmerge@gmail.com>
1553 PR preprocessor/41698
1554 * charset.c (one_utf8_to_utf16): Do not produce surrogate pairs
1555 for 0xffff.
1557 2014-11-25 Jakub Jelinek <jakub@redhat.com>
1559 PR preprocessor/60436
1560 * line-map.c (linemap_line_start): If highest is above 0x60000000
1561 and we are still tracking columns or highest is above 0x70000000,
1562 force add_map.
1564 2014-11-20 Uros Bizjak <ubizjak@gmail.com>
1566 PR target/63966
1567 * lex.c [__i386__ || __x86_64__]: Compile special SSE functions
1568 only for (__GNUC__ >= 5 || !defined(__PIC__)).
1570 2014-11-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
1572 * include/line-map.h: Include EXPR, so that unused variable warnings
1573 do not occur.
1575 2014-11-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
1577 PR fortran/44054
1578 * include/line-map.h (linemap_position_for_loc_and_offset):
1579 Declare.
1580 * line-map.c (linemap_position_for_loc_and_offset): New.
1582 2014-11-11 David Malcolm <dmalcolm@redhat.com>
1584 * ChangeLog.jit: New.
1586 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
1588 * include/cpplib.h (cpp_callbacks): Add has_attribute.
1589 * internal.h (lexer_state): Add in__has_attribute__.
1590 * directives.c (lex_macro_node): Prevent use of __has_attribute__
1591 as a macro.
1592 * expr.c (parse_has_attribute): New function; (eval_token): Look for
1593 __has_attribute__ and route to parse_has_attribute.
1594 * identifiers.c (_cpp_init_hashtable): Initialize n__has_attribute__.
1595 * pch.c (cpp_read_state): Initialize n__has_attribute__.
1596 * traditional.c (enum ls): Add ls_has_attribute, ls_has_attribute_close;
1597 (_cpp_scan_out_logical_line): Attend to __has_attribute__.
1599 2014-11-06 Joseph Myers <joseph@codesourcery.com>
1601 * include/cpp-id-data.h (struct cpp_macro): Update comment
1602 regarding parameters.
1603 * include/cpplib.h (struct cpp_macro_arg, struct cpp_identifier):
1604 Add spelling fields.
1605 (struct cpp_token): Update comment on macro_arg.
1606 * internal.h (_cpp_save_parameter): Add extra argument.
1607 (_cpp_spell_ident_ucns): New declaration.
1608 * lex.c (lex_identifier): Add SPELLING argument. Set *SPELLING to
1609 original spelling of identifier.
1610 (_cpp_lex_direct): Update calls to lex_identifier.
1611 (_cpp_spell_ident_ucns): New function, factored out of
1612 cpp_spell_token.
1613 (cpp_spell_token): Adjust FORSTRING argument semantics to return
1614 original spelling of identifiers. Use _cpp_spell_ident_ucns in
1615 !FORSTRING case.
1616 (_cpp_equiv_tokens): Check spellings of identifiers and macro
1617 arguments are identical.
1618 * macro.c (macro_arg_saved_data): New structure.
1619 (paste_tokens): Use original spellings of identifiers from
1620 cpp_spell_token.
1621 (_cpp_save_parameter): Add argument SPELLING. Save both canonical
1622 node and its value.
1623 (parse_params): Update calls to _cpp_save_parameter.
1624 (lex_expansion_token): Save spelling of macro argument tokens.
1625 (_cpp_create_definition): Extract canonical node from saved data.
1626 (cpp_macro_definition): Use UCNs in spelling of macro name. Use
1627 original spellings of macro argument tokens and identifiers.
1628 * traditional.c (scan_parameters): Update call to
1629 _cpp_save_parameter.
1631 2014-11-05 Joseph Myers <joseph@codesourcery.com>
1633 PR preprocessor/9449
1634 * init.c (lang_defaults): Enable extended identifiers for C++ and
1635 C99-based standards.
1637 2014-10-22 Alan Modra <amodra@gmail.com>
1639 * symtab.c (ht_create): Use obstack_specify_allocation in place of
1640 _obstack_begin.
1641 * files.c (_cpp_init_files): Likewise.
1642 * init.c (cpp_create_reader): Likewise.
1643 * identifiers.c (_cpp_init_hashtable): Likewise.
1645 2014-10-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
1647 * include/line-map.h (linemap_location_from_macro_expansion_p):
1648 const struct line_maps * argument.
1649 (linemap_position_for_line_and_column): const struct line_map *
1650 argument.
1651 * line-map.c (linemap_add_macro_token): Use correct argument name
1652 in comment.
1653 (linemap_position_for_line_and_column): const struct line_map *
1654 argument.
1655 (linemap_macro_map_loc_to_def_point): Fix comment. Make static.
1656 (linemap_location_from_macro_expansion_p): const struct line_maps *
1657 argument.
1658 (linemap_resolve_location): Fix argument names in comment.
1660 2014-10-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1662 * lex.c (search_line_fast): Add new version to be used for Power8
1663 and later targets when Altivec is enabled. Restrict the existing
1664 Altivec version to big-endian systems so that lvsr is not used on
1665 little endian, where it is deprecated. Remove LE-specific code
1666 from the now-BE-only version.
1668 2014-10-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
1669 Jeff Law <law@redhat.com>
1671 * charset.c (convert_no_conversion): Reallocate memory with 25%
1672 headroom.
1674 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
1676 Implement SD-6: SG10 Feature Test Recommendations
1677 * internal.h (lexer_state, spec_nodes): Add in__has_include__.
1678 * directives.c: Support __has_include__ builtin.
1679 * expr.c (parse_has_include): New function to parse __has_include__
1680 builtin; (eval_token()): Use it.
1681 * files.c (_cpp_has_header()): New funtion to look for header;
1682 (open_file_failed()): Not an error to not find a header file for
1683 __has_include__.
1684 * identifiers.c (_cpp_init_hashtable()): Add entry for __has_include__.
1685 * pch.c (cpp_read_state): Lookup __has_include__.
1686 * traditional.c (enum ls, _cpp_scan_out_logical_line()): Walk through
1687 __has_include__ statements.
1689 2014-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
1691 PR preprocessor/58893
1692 * errors.c (cpp_diagnostic): Fix possible out of bounds access.
1693 * files.c (_cpp_stack_include): Initialize src_loc for IT_CMDLINE.
1695 2014-09-24 Marek Polacek <polacek@redhat.com>
1697 PR c/61405
1698 PR c/53874
1699 * include/cpplib.h (enum cpp_ttype): Define CPP_KEYWORD.
1701 2014-09-17 Jan Hubicka <hubicka@ucw.cz>
1703 * charset.c (conversion): Rename to ...
1704 (cpp_conversion): ... this one; update.
1705 * files.c (file_hash_entry): Rename to ...
1706 (cpp_file_hash_entry): ... this one ; update.
1708 2014-09-17 Marek Polacek <polacek@redhat.com>
1710 PR c/61854
1711 * init.c (struct lang_flags): Remove cplusplus_comments.
1712 (cpp_set_lang): Likewise.
1713 (post_options): Likewise.
1714 * lex.c (_cpp_lex_direct): Disallow C++ style comments in C90/C94.
1716 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
1718 * include/cpplib.h (struct cpp_options): Declare warn_normalize as
1719 int instead of enum.
1721 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
1723 * macro.c (replace_args): Use cpp_pedwarning, cpp_warning and
1724 CPP_W flags.
1725 * include/cpplib.h: Add CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
1726 * init.c (cpp_create_reader): Do not init to -1 here.
1727 * expr.c (num_binary_op): Use cpp_pedwarning.
1729 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
1731 * directives.c (check_eol_1): New.
1732 (check_eol_endif_labels): New.
1733 (check_eol): Call check_eol_1.
1734 (do_else,do_endif): Call check_eol_endif_labels.
1736 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
1738 * macro.c (warn_of_redefinition): Suppress warnings for builtins
1739 that lack the NODE_WARN flag, unless Wbuiltin-macro-redefined.
1740 (_cpp_create_definition): Use Wbuiltin-macro-redefined for
1741 builtins that lack the NODE_WARN flag.
1742 * directives.c (do_undef): Likewise.
1743 * init.c (cpp_init_special_builtins): Do not change flags
1744 depending on Wbuiltin-macro-redefined.
1746 2014-08-28 Edward Smith-Rowland <3dw4rd@verizon.net>
1748 PR cpp/23827 - standard C++ should not have hex float preprocessor
1749 tokens
1750 * libcpp/init.c (lang_flags): Change CXX98 flag for extended numbers
1751 from 1 to 0.
1752 * libcpp/expr.c (cpp_classify_number): Weite error message for improper
1753 use of hex floating literal.
1755 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
1757 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z;
1758 Rename CLK_GNUCXX1Y, CLK_CXX1Y to CLK_GNUCXX14, CLK_CXX14;
1759 * init.c (struct lang_flags lang_defaults): Add column for trigraphs;
1760 Add rows for CLK_GNUCXX1Z, CLK_CXX1Z; (cpp_set_lang): Set trigraphs;
1761 (cpp_init_builtins): Set __cplusplus to 201402L for C++14;
1762 Set __cplusplus to 201500L for C++17.
1763 * expr.c (cpp_classify_number): Change C++1y to C++14 in binary
1764 constants error message.
1766 2014-08-20 Marek Polacek <polacek@redhat.com>
1768 * include/cpplib.h (cpp_options): Use signed char.
1769 * lex.c (_cpp_lex_direct): Don't warn in C++ mode.
1771 2014-08-19 Marek Polacek <polacek@redhat.com>
1773 * lex.c (_cpp_lex_direct): Fix a typo.
1775 2014-08-19 Marek Polacek <polacek@redhat.com>
1777 * charset.c (_cpp_valid_ucn): Warn only if -Wc90-c99-compat.
1778 * lex.c (_cpp_lex_direct): Likewise.
1779 * macro.c (replace_args): Likewise.
1780 (parse_params): Likewise.
1781 * include/cpplib.h (cpp_options): Change cpp_warn_c90_c99_compat
1782 to char.
1784 2014-08-10 Marek Polacek <polacek@redhat.com>
1786 PR c/51849
1787 * lex.c (_cpp_lex_direct): Warn when -Wc90-c99-compat is in effect.
1788 * charset.c (_cpp_valid_ucn): Likewise.
1789 * include/cpplib.h (cpp_options): Add cpp_warn_c90_c99_compat.
1790 * macro.c (replace_args): Warn when -Wc90-c99-compat is in effect.
1791 (parse_params): Likewise.
1793 2014-07-27 Marek Polacek <polacek@redhat.com>
1795 PR c/61861
1796 * macro.c (builtin_macro): Add location parameter. Set
1797 location of builtin macro to the expansion point.
1798 (enter_macro_context): Pass location to builtin_macro.
1800 2014-07-16 Dodji Seketeli <dodji@redhat.com>
1802 Support location tracking for built-in macro tokens
1803 * include/line-map.h (line_maps::builtin_location): New data
1804 member.
1805 (line_map_init): Add a new parameter to initialize the new
1806 line_maps::builtin_location data member.
1807 * line-map.c (linemap_init): Initialize the
1808 line_maps::builtin_location data member.
1809 * macro.c (builtin_macro): Create a macro map and track the token
1810 resulting from the expansion of a built-in macro.
1812 2014-07-10 Edward Smith-Rowland <3dw4rd@verizon.net>
1813 Jonathan Wakely <jwakely@redhat.com>
1815 PR preprocessor/61389
1816 * macro.c (_cpp_arguments_ok, parse_params, create_iso_definition):
1817 Warning messages mention C++11 in c++ mode and C99 in c mode.
1818 * lex.c (lex_identifier_intern, lex_identifier): Ditto
1820 2014-07-09 Edward Smith-Rowland <3dw4rd@verizon.net>
1822 PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
1823 by preprocessor
1824 * lex.c (lex_raw_string ()): Do not warn about invalid suffix
1825 if skipping. (lex_string ()): Ditto.
1827 2014-06-04 Edward Smith-Rowland <3dw4rd@verizon.net>
1829 PR c++/61038
1830 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
1831 Combine user-defined escape logic with the other string and char logic.
1833 2014-05-26 Richard Biener <rguenther@suse.de>
1835 * configure.ac: Remove long long and __int64 type checks,
1836 add check for uint64_t and fail if that wasn't found.
1837 * include/cpplib.h (cpp_num_part): Use uint64_t.
1838 * config.in: Regenerate.
1839 * configure: Likewise.
1841 2014-05-21 Marek Polacek <polacek@redhat.com>
1843 PR c/61212
1844 * files.c (find_file_in_dir): Add parens around &&.
1846 2014-05-20 Edward Smith-Rowland <3dw4rd@verizon.net>
1848 PR c++/61038
1849 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
1850 Check for user-defined literal strings and user-defined literal chars
1851 to escape necessary characters.
1853 2014-05-20 Richard Biener <rguenther@suse.de>
1855 * configure.ac: Copy gcc logic of detecting a 64bit type.
1856 Remove HOST_WIDE_INT define.
1857 * include/cpplib.h: typedef cpp_num_part to a 64bit type,
1858 similar to how hwint.h does it.
1859 * config.in: Regenerate.
1860 * configure: Likewise.
1862 2014-05-09 Joey Ye <joey.ye@arm.com>
1864 * files.c (find_file_in_dir): Always try to shorten for DOS
1865 non-system headers.
1866 * init.c (ENABLE_CANONICAL_SYSTEM_HEADERS): Default enabled for DOS.
1868 2014-05-07 Richard Biener <rguenther@suse.de>
1870 * configure.ac: Always set need_64bit_hwint to yes.
1871 * configure: Regenerated.
1873 2014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1875 * lex.c: Remove Solaris 9 reference.
1877 2014-02-24 Walter Lee <walt@tilera.com>
1879 * configure.ac: Change "tilepro" triplet to "tilepro*".
1880 * configure: Regenerate.
1882 2014-02-19 Jakub Jelinek <jakub@redhat.com>
1884 PR preprocessor/58844
1885 * macro.c (enter_macro_context): Only push
1886 macro_real_token_count (macro) tokens rather than
1887 macro->count tokens, regardless of
1888 CPP_OPTION (pfile, track-macro-expansion).
1890 2014-02-07 Jakub Jelinek <jakub@redhat.com>
1892 PR preprocessor/56824
1893 * line-map.c (get_combined_adhoc_loc, linemap_get_expansion_line,
1894 linemap_get_expansion_filename, linemap_location_in_system_header_p,
1895 linemap_location_from_macro_expansion_p,
1896 linemap_macro_loc_to_spelling_point, linemap_macro_loc_to_def_point,
1897 linemap_macro_loc_to_exp_point, linemap_expand_location): Fix
1898 formatting.
1899 (linemap_compare_locations): Look through adhoc locations for both
1900 l0 and l1.
1902 2014-01-23 Dodji Seketeli <dodji@redhat.com>
1904 PR PR preprocessor/58580
1905 * include/line-map.h (linemap_get_file_highest_location): Declare
1906 new function.
1907 * line-map.c (linemap_get_file_highest_location): Define it.
1909 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1911 Update copyright years
1913 2013-12-09 Joseph Myers <joseph@codesourcery.com>
1915 PR preprocessor/55715
1916 * expr.c (num_binary_op): Implement subtraction directly rather
1917 than with negation and falling through into addition case.
1919 2013-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1921 * lex.c (search_line_fast): Correct for little endian.
1923 2013-11-15 Joseph Myers <joseph@codesourcery.com>
1925 * ucnid.tab: Add C11 and C11NOSTART data.
1926 * makeucnid.c (digit): Rename enum value to N99.
1927 (C11, N11, all_languages): New enum values.
1928 (NUM_CODE_POINTS, MAX_CODE_POINT): New macros.
1929 (flags, decomp, combining_value): Use NUM_CODE_POINTS as array
1930 size.
1931 (decomp): Use unsigned int as element type.
1932 (all_decomp): New array.
1933 (read_ucnid): Handle C11 and C11NOSTART. Use MAX_CODE_POINT.
1934 (read_table): Use MAX_CODE_POINT. Store all decompositions in
1935 all_decomp.
1936 (read_derived): Use MAX_CODE_POINT.
1937 (write_table): Use NUM_CODE_POINTS. Print N99, C11 and N11
1938 flags. Print whole array variable declaration rather than just
1939 array contents.
1940 (char_id_valid, write_context_switch): New functions.
1941 (main): Call write_context_switch.
1942 * ucnid.h: Regenerate.
1943 * include/cpplib.h (struct cpp_options): Add c11_identifiers.
1944 * init.c (struct lang_flags): Add c11_identifiers.
1945 (cpp_set_lang): Set c11_identifiers option from selected language.
1946 * internal.h (struct normalize_state): Document "previous" as
1947 previous starter character.
1948 (NORMALIZE_STATE_UPDATE_IDNUM): Take character as argument.
1949 * charset.c (DIG): Rename enum value to N99.
1950 (C11, N11): New enum values.
1951 (struct ucnrange): Give name to struct. Use short for flags and
1952 unsigned int for end of range. Include ucnid.h for whole variable
1953 declaration.
1954 (ucn_valid_in_identifier): Allow for characters up to 0x10FFFF.
1955 Allow for C11 in determining valid characters and valid start
1956 characters. Use check_nfc for non-Hangul context-dependent
1957 checks. Only store starter characters in nst->previous.
1958 (_cpp_valid_ucn): Pass new argument to
1959 NORMALIZE_STATE_UPDATE_IDNUM.
1960 * lex.c (lex_identifier): Pass new argument to
1961 NORMALIZE_STATE_UPDATE_IDNUM. Call NORMALIZE_STATE_UPDATE_IDNUM
1962 after initial non-UCN part of identifier.
1963 (lex_number): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM.
1965 2013-11-15 Joseph Myers <joseph@codesourcery.com>
1967 * ucnid.tab: Mark C99 digits as [C99DIG].
1968 * makeucnid.c (read_ucnid): Handle [C99DIG].
1969 (read_table): Don't check for digit characters.
1970 * ucnid.h: Regenerate.
1972 2013-11-06 Tobias Burnus <burnus@net-b.de>
1974 * macro.c (_cpp_builtin_macro_text): Correct
1975 wording of two warnings.
1977 2013-11-05 Tobias Burnus <burnus@net-b.de>
1979 * include/cpplib.h (CPP_W_DATE_TIME): Added.
1980 (cpp_options): Add warn_date_time.
1981 * init.c (cpp_create_reader): Init it.
1982 * macro.c (_cpp_builtin_macro_text): Warn when
1983 __DATE__/__TIME__/__TIMESTAMP__ is used.
1985 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
1987 Implement C++14 digit separators.
1988 * include/cpplib.h (cpp_options): Add digit_separators flag.
1989 * internal.h (DIGIT_SEP(c)): New macro.
1990 * expr.c (cpp_classify_number): Check improper placement of digit sep;
1991 (cpp_interpret_integer): Skip over digit separators.
1992 * init.c (lang_flags): Add digit_separators flag; (lang_defaults): Add
1993 digit separator flags per language; (cpp_set_lang): Set
1994 digit_separators
1995 * lex.c (lex_number): Add digits separator to allowable characters for
1996 C++14.
1998 2013-10-15 David Malcolm <dmalcolm@redhat.com>
2000 * Makefile.in (PICFLAG): New.
2001 (ALL_CFLAGS): Add PICFLAG.
2002 (ALL_CXXFLAGS): Likewise.
2003 * configure.ac: Add --enable-host-shared, setting up new
2004 PICFLAG variable.
2005 * configure: Regenerate.
2007 2013-08-07 Richard Earnshaw <rearnsha@arm.com>
2009 * configure.ac: Set need_64bit_hwint for all arm targets.
2010 * configure: Regenerated.
2012 2013-07-20 Jakub Jelinek <jakub@redhat.com>
2014 PR preprocessor/57620
2015 * lex.c (lex_raw_string): Undo phase1 and phase2 transformations
2016 between R" and final " rather than only in between R"del( and )del".
2018 2013-07-10 Jakub Jelinek <jakub@redhat.com>
2020 PR preprocessor/57824
2021 * lex.c (lex_raw_string): Allow reading new-lines if
2022 in_deferred_pragma or if parsing_args and there is still
2023 data in the current buffer.
2025 * include/cpplib.h (cpp_token_val_index): Change parameter type to
2026 const cpp_token *.
2027 * lex.c (cpp_token_val_index): Likewise.
2029 PR preprocessor/57757
2030 * lex.c (cpp_avoid_paste): Avoid pasting CPP_{,W,UTF8}STRING
2031 or CPP_STRING{16,32} with CPP_NAME or SPELL_LITERAL token that
2032 starts if a-zA-Z_.
2034 2013-06-28 Ed Smith-Rowland <3dw4rd@verizon.net>
2036 * lex.c (lex_raw_string(), lex_string()): Constrain suffixes treated
2037 as concatenated literal and macro to just the patterns found in
2038 inttypes.h; (is_macro()): New.
2040 2013-06-24 Dehao Chen <dehao@google.com>
2042 * files.c (_cpp_stack_include): Fix the highest_location when header
2043 file is guarded by #ifndef and is included twice.
2045 2013-04-28 Jakub Jelinek <jakub@redhat.com>
2047 N3472 binary constants
2048 * include/cpplib.h (struct cpp_options): Fix a typo in user_literals
2049 field comment. Add binary_constants field.
2050 * init.c (struct lang_flags): Add binary_constants field.
2051 (lang_defaults): Add bin_cst column to the table.
2052 (cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants).
2053 * expr.c (cpp_classify_number): Talk about C++11 instead of C++0x
2054 in diagnostics. Accept binary constants if
2055 CPP_OPTION (pfile, binary_constants) even when pedantic. Adjust
2056 pedwarn message.
2058 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
2060 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y.
2061 * init.c (lang_defaults): Add defaults for the latter.
2062 (cpp_init_builtins): Define __cplusplus as 201300L for the latter.
2063 * lex.c (_cpp_lex_direct): Update.
2065 2013-04-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
2067 PR target/56771
2068 * configure.ac: Require 64-bit int for arm*-*-rtems*.
2069 * configure: Regenerate.
2071 2013-03-06 Jakub Jelinek <jakub@redhat.com>
2073 PR middle-end/56461
2074 * internal.h (struct cpp_buffer): Add to_free field.
2075 (_cpp_pop_file_buffer): Add third argument.
2076 * files.c (_cpp_stack_file): Set buffer->to_free.
2077 (_cpp_pop_file_buffer): Add to_free argument. Free to_free
2078 if non-NULL, and if equal to file->buffer_start, also clear
2079 file->buffer{,_start,_valid}.
2080 * directives.c (_cpp_pop_buffer): Pass buffer->to_free
2081 to _cpp_pop_file_buffer.
2083 2013-03-01 Jakub Jelinek <jakub@redhat.com>
2085 PR middle-end/56461
2086 * files.c (_cpp_save_file_entries): Free result at the end.
2087 * pch.c (cpp_string_free): New function.
2088 (cpp_save_state): Use it in htab_create call.
2089 (cpp_write_pch_deps): Free ss->defs. Destroy ss->definedhash.
2091 2013-02-28 Jakub Jelinek <jakub@redhat.com>
2093 * files.c (_cpp_find_file): If returning early, before storing
2094 something to *hash_slot and *hash_slot is NULL, call htab_clear_slot
2095 on it. Access *hash_slot using void * type rather than
2096 struct file_hash_entry * to avoid aliasing issues.
2098 * configure.ac: Don't define ENABLE_CHECKING whenever
2099 --enable-checking is seen, instead use similar --enable-checking=yes
2100 vs. --enable-checking=release default as gcc/ subdir has and
2101 define ENABLE_CHECKING if ENABLE_CHECKING is defined in gcc/.
2102 Define ENABLE_VALGRIND_CHECKING if requested.
2103 * lex.c (new_buff): If ENABLE_VALGRIND_CHECKING, put _cpp_buff
2104 struct first in the allocated buffer and result->base after it.
2105 (_cpp_free_buff): If ENABLE_VALGRIND_CHECKING, free buff itself
2106 instead of buff->base.
2107 * config.in: Regenerated.
2108 * configure: Regenerated.
2110 2013-02-13 Ed Smith-Rowland <3dw4rd@verizon.net>
2112 PR c++/55582
2113 * lex.c (lex_raw_string): Allow string literal with suffix
2114 beginning with 's' to be parsed as a C++11 user-defined literal.
2116 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
2118 Update copyright years.
2120 2013-01-04 Paolo Carlini <paolo.carlini@oracle.com>
2122 PR c++/54526 (again)
2123 * lex.c (_cpp_lex_direct): In C++11 mode, implement 2.5 p3, bullet 2.
2125 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
2127 PR bootstrap/50177
2128 * line-map.c (get_combined_adhoc_loc): Cast from extern "C" type.
2129 (new_linemap): Likewise.
2130 (linemap_enter_macro): Likewise.
2132 2012-12-03 Jakub Jelinek <jakub@redhat.com>
2134 PR bootstrap/55380
2135 PR other/54691
2136 * files.c (read_file_guts): Allocate extra 16 bytes instead of
2137 1 byte at the end of buf. Pass size + 16 instead of size
2138 to _cpp_convert_input.
2139 * charset.c (_cpp_convert_input): Reallocate if there aren't
2140 at least 16 bytes beyond to.len in the buffer. Clear 16 bytes
2141 at to.text + to.len.
2143 2012-11-21 Steve Ellcey <sellcey@mips.com>
2145 PR pch/55399
2146 * files.c (pch_open_file): Fix check for implicit_preinclude.
2148 2012-11-16 Simon Baldwin <simonb@google.com>
2150 * include/cpplib.h (struct cpp_options): Add canonical_system_headers.
2151 * files.c (find_file_in_dir): Call maybe_shorter_path() only if
2152 canonical_system_headers is set.
2153 * init.c (cpp_create_reader): Initialize canonical_system_headers.
2154 * configure.ac: Add new --enable-canonical-system-headers.
2155 * configure: Regenerate.
2156 * config.in: Regenerate.
2158 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
2160 PR c++/54413
2161 * include/cpplib.h (cpp_interpret_float_suffix): Add cpp_reader* arg.
2162 (cpp_interpret_int_suffix): Add cpp_reader* arg.
2163 * init.c (cpp_create_reader): Iitialize new flags.
2164 * expr.c (interpret_float_suffix): Use new flags.
2165 (cpp_interpret_float_suffix): Add cpp_reader* arg.
2166 (interpret_int_suffix): Use new flags.
2167 (cpp_interpret_int_suffix): Add cpp_reader* arg.
2168 (cpp_classify_number): Adjust calls to interpret_x_suffix.
2170 2012-10-23 Ian Bolton <ian.bolton@arm.com>
2171 Jim MacArthur <jim.macarthur@arm.com>
2172 Marcus Shawcroft <marcus.shawcroft@arm.com>
2173 Nigel Stephens <nigel.stephens@arm.com>
2174 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2175 Richard Earnshaw <rearnsha@arm.com>
2176 Sofiane Naci <sofiane.naci@arm.com>
2177 Stephen Thomas <stephen.thomas@arm.com>
2178 Tejas Belagod <tejas.belagod@arm.com>
2179 Yufeng Zhang <yufeng.zhang@arm.com>
2181 * configure.ac: Enable AArch64.
2182 * configure: Regenerate.
2184 2012-10-23 Joseph Myers <joseph@codesourcery.com>
2186 * files.c (struct _cpp_file): Add implicit_preinclude.
2187 (pch_open_file): Allow a previously opened implicitly included
2188 file.
2189 (_cpp_find_file): Add implicit_preinclude argument. Free file and
2190 do not call open_file_failed if implicit_preinclude. Store
2191 implicit_preinclude value.
2192 (_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date):
2193 Update calls to _cpp_find_file.
2194 (_cpp_stack_include): Handle IT_DEFAULT.
2195 (cpp_push_default_include): New.
2196 * include/cpplib.h (cpp_push_default_include): Declare.
2197 * init.c (cpp_read_main_file): Update call to _cpp_find_file.
2198 * internal.h (enum include_type): Add IT_DEFAULT.
2199 (_cpp_find_file): Update prototype.
2201 2012-10-15 Tobias Burnus <burnus@net-b.de>
2203 * files.c (read_file_guts, _cpp_save_file_entries): Free memory
2204 before returning.
2205 * lex.c (warn_about_normalization): Ditto.
2206 * mkdeps.c (deps_save): Ditto.
2207 * pch.c (cpp_valid_state): Ditto.
2209 2012-10-04 Florian Weimer <fweimer@redhat.com>
2211 * directives.c (do_pragma_warning_or_error): New.
2212 (do_pragma_warning): New.
2213 (do_pragma_error): New.
2214 (_cpp_init_internal_pragmas): Register new pragmas.
2216 2012-09-25 Dehao Chen <dehao@google.com>
2218 PR middle-end/54704
2219 * line-map.c (location_adhoc_data_hash): Fix the hash function.
2221 2012-09-25 Dehao Chen <dehao@google.com>
2223 PR middle-end/54645
2224 * include/line-map.h (location_adhoc_data): Move location_adhoc_data
2225 into GC.
2226 (location_adhoc_data_map): Likewise.
2227 (line_maps): Likewise.
2228 (rebuild_location_adhoc_htab): New Function.
2229 * line-map.c (+rebuild_location_adhoc_htab): new Funcion.
2230 (get_combined_adhoc_loc): Move location_adhoc_data into GC.
2231 (location_adhoc_data_fini): Likewise.
2232 (linemap_init): Likewise.
2233 (location_adhoc_data_init): Remove Function.
2235 2012-09-19 Dehao Chen <dehao@google.com>
2237 * include/line-map.h (MAX_SOURCE_LOCATION): New value.
2238 (location_adhoc_data_fini): New.
2239 (get_combined_adhoc_loc): New.
2240 (get_data_from_adhoc_loc): New.
2241 (get_location_from_adhoc_loc): New.
2242 (location_adhoc_data_map): New.
2243 (COMBINE_LOCATION_DATA): New.
2244 (IS_ADHOC_LOC): New.
2245 (expanded_location): New field.
2246 (line_maps): New field.
2247 * line-map.c (location_adhoc_data): New.
2248 (location_adhoc_data_hash): New.
2249 (location_adhoc_data_eq): New.
2250 (location_adhoc_data_update): New.
2251 (get_combined_adhoc_loc): New.
2252 (get_data_from_adhoc_loc): New.
2253 (get_location_from_adhoc_loc): New.
2254 (location_adhoc_data_init): New.
2255 (location_adhoc_data_fini): New.
2256 (linemap_init): Initialize location_adhoc_data.
2257 (linemap_lookup): Change to use new location.
2258 (linemap_ordinary_map_lookup): Likewise.
2259 (linemap_macro_map_lookup): Likewise.
2260 (linemap_macro_map_loc_to_def_point): Likewise.
2261 (linemap_macro_map_loc_unwind_toward_spel): Likewise.
2262 (linemap_get_expansion_line): Likewise.
2263 (linemap_get_expansion_filename): Likewise.
2264 (linemap_location_in_system_header_p): Likewise.
2265 (linemap_location_from_macro_expansion_p): Likewise.
2266 (linemap_macro_loc_to_spelling_point): Likewise.
2267 (linemap_macro_loc_to_def_point): Likewise.
2268 (linemap_macro_loc_to_exp_point): Likewise.
2269 (linemap_resolve_location): Likewise.
2270 (linemap_unwind_toward_expansion): Likewise.
2271 (linemap_unwind_to_first_non_reserved_loc): Likewise.
2272 (linemap_expand_location): Likewise.
2273 (linemap_dump_location): Likewise.
2274 (linemap_line_start): Likewise.
2276 2012-05-25 Dodji Seketeli <dodji@redhat.com>
2278 PR preprocessor/53469
2279 * directives.c (do_pragma): Use the virtual location for the
2280 pragma token, instead of its spelling location.
2282 2012-08-14 Diego Novillo <dnovillo@google.com>
2284 Merge from cxx-conversion branch. Configury.
2286 * Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX.
2287 * configure.ac: Likewise.
2288 * configure: Regenerate.
2290 2012-08-14 Lawrence Crowl <crowl@google.com>
2292 Merge from cxx-conversion branch. New C++ hash table.
2294 * include/symtab.h (typedef struct ht hash_table): Change the typedef
2295 name to cpp_hash_table. Update all users of the typedef.
2297 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2299 * include/line-map.h (line_map_macro): Use the "atomic" GTY option
2300 for the macro_locations field.
2302 2011-06-19 Uros Bizjak <ubizjak@gmail.com>
2304 * lex.c (search_line_sse42): Use __builtin_ia32_loaddqu and
2305 __builtin_ia32_pcmpestri128 instead of asm.
2307 2012-06-04 Dimitrios Apostolou <jimis@gmx.net>
2309 * line-map.c (linemap_enter_macro): Don't zero max_column_hint in
2310 every macro. This improves performance by reducing the number of
2311 reallocations when track-macro-expansion is on.
2313 2012-06-04 Dodji Seketeli <dodji@redhat.com>
2315 PR preprocessor/53463
2316 * line-map.c (linemap_location_in_system_header_p): For built-in
2317 macro tokens, check the first expansion point location that is not
2318 for a token coming from a built-in macro.
2320 2012-05-29 Joseph Myers <joseph@codesourcery.com>
2322 * directives.c: Fix typos.
2323 * include/line-map.h: Fix typos.
2324 * line-map.c: Fix typos.
2325 * macro.c: Fix typos.
2327 2012-05-25 Dodji Seketeli <dodji@redhat.com>
2329 PR bootstrap/53459
2330 * lex.c (search_line_fast): Avoid unused local typedefs to simulate
2331 a static assertion.
2333 2012-05-29 Dodji Seketeli <dodji@redhat.com>
2335 PR preprocessor/53229
2336 * internal.h (cpp_reader::set_invocation_location): Remove.
2337 (cpp_reader::about_to_expand_macro_p): New member flag.
2338 * directives.c (do_pragma): Remove Kludge as
2339 pfile->set_invocation_location is no more.
2340 * macro.c (cpp_get_token_1): Do away with the use of
2341 cpp_reader::set_invocation_location. Just collect the macro
2342 expansion point when we are about to expand the top-most macro.
2343 Do not override cpp_reader::about_to_expand_macro_p.
2344 This fixes gcc.dg/cpp/paste12.c by making get_token_no_padding
2345 properly handle locations of expansion points.
2346 (cpp_get_token_with_location): Adjust, as
2347 cpp_reader::set_invocation_location is no more.
2348 (paste_tokens): Take a virtual location parameter for
2349 the LHS of the pasting operator. Use it in diagnostics. Update
2350 comments.
2351 (paste_all_tokens): Tighten the assert. Propagate the location of
2352 the expansion point when no virtual locations are available.
2353 Pass the virtual location to paste_tokens.
2354 (in_macro_expansion_p): New static function.
2355 (enter_macro_context): Set the cpp_reader::about_to_expand_macro_p
2356 flag until we really start expanding the macro.
2358 2012-05-16 Dodji Seketeli <dodji@redhat.com>
2360 PR preprocessor/7263
2361 * include/cpplib.h (cpp_classify_number): Take a location
2362 parameter.
2363 * expr.c (SYNTAX_ERROR_AT, SYNTAX_ERROR2_AT): New diagnostic
2364 macros that take a location parameter.
2365 (cpp_classify_number): Take a (virtual) location parameter. Use
2366 it for diagnostics. Adjust comments.
2367 (eval_token): Take a location parameter. Pass it to
2368 cpp_classify_number and to diagnostic routines.
2369 (_cpp_parse_expr): Use virtual locations of tokens when parsing
2370 expressions. Pass a virtual location to eval_token and to
2371 diagnostic routines.
2373 2012-05-10 Tristan Gingold <gingold@adacore.com>
2375 * expr.c (interpret_float_suffix): Add a guard.
2377 2012-05-02 Dodji Seketeli <dodji@redhat.com>
2379 Properly initialize cpp_context in destringize_and_run
2380 * directives.c (destringize_and_run): Properly initialize the new
2381 context.
2382 * macro.c (_cpp_pop_context): Assert that we shouldn't try to pop
2383 the initial base context, which has the same life time as the
2384 current instance of cpp_file.
2386 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
2387 Dodji Seketeli <dodji@seketeli.org>
2389 PR c++/52974
2390 * libcpp/files.c (maybe_shorter_path): New.
2391 (find_file_in_dir): Use it.
2393 2012-04-30 Dodji Seketeli <dodji@redhat.com>
2395 Switch -ftrack-macro-expansion=2 on by default.
2396 * init.c (cpp_create_reader): Switch -ftrack-macro-expansion=2 on
2397 by default. Add comments.
2399 Strip "<built-in>" loc from displayed expansion context
2400 * include/line-map.h (linemap_unwind_toward_expansion): Fix typo
2401 in comment.
2402 (linemap_unwind_to_first_non_reserved_loc): Declare new function.
2403 * line-map.c (linemap_unwind_to_first_non_reserved_loc): Define
2404 new function.
2406 Fix expansion point loc for macro-like tokens
2407 * macro.c (macro_of_context): New static function.
2408 (_cpp_push_token_context, push_extended_tokens_context): If the
2409 macro argument is NULL, it means we are continuing the expansion
2410 of the current macro, if any. Update comments.
2411 (_cpp_pop_context): Re-enable expansion of the macro only when we
2412 are really out of the context of the current expansion.
2414 Fix token pasting with -ftrack-macro-expansion
2415 * macro.c (paste_all_tokens): Put the token resulting from pasting
2416 into an extended token context with -ftrack-macro-location is in
2417 effect.
2419 Fix cpp_sys_macro_p with -ftrack-macro-expansion
2420 * macro.c (cpp_sys_macro_p): Support -ftrack-macro-expansion.
2422 2012-04-29 Dodji Seketeli <dodji@redhat.com>
2424 * lex.c (lex_raw_string): Change C++ style comments into C style
2425 comments.
2426 (lex_string): Likewise.
2428 2012-04-27 Ollie Wild <aaw@google.com>
2430 * include/cpplib.h (struct cpp_options): Add new field,
2431 warn_literal_suffix.
2432 (CPP_W_LITERAL_SUFFIX): New enum.
2433 * init.c (cpp_create_reader): Default initialization of
2434 warn_literal_suffix.
2435 * lex.c (lex_raw_string): Treat user-defined literals which don't
2436 begin with '_' as separate tokens and produce a warning.
2437 (lex_string): Ditto.
2439 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
2441 * line-map.c (linemap_resolve_location): Synchronize comments with
2442 those in line-map.h.
2443 * include/line-map.h (linemap_resolve_location): Fix spelling in
2444 comment.
2446 2012-03-22 Richard Earnshaw <rearnsha@arm.com>
2448 * lex.c (search_line_fast): Provide Neon-optimized version for ARM.
2450 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2452 * lex.c: Remove Solaris 8 reference.
2454 2012-02-14 Walter Lee <walt@tilera.com>
2456 * configure.ac: Require 64-bit hwint for tilegx and tilepro.
2457 * configure: Regenerate.
2459 2012-01-09 Richard Guenther <rguenther@suse.de>
2461 * macro.c (_cpp_builtin_macro_text): Remove unused variable map.
2463 2012-01-09 Gary Funck <gary@intrepid.com>
2465 PR preprocessor/33919
2466 * files.c (_cpp_get_file_name): New. Implement file name
2467 access function.
2468 * internal.h (_cpp_get_file_name): New prototype.
2469 * macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name()
2470 to use pfile->main_file in lieu of traversing INCLUDED_FROM chain.
2472 2012-01-03 Olivier Hainque <hainque@adacore.com>
2474 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
2476 2011-12-20 Joseph Myers <joseph@codesourcery.com>
2478 * include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11.
2479 (CLK_STDC1X): Change to CLK_STDC11.
2480 * init.c (lang_defaults): Update comments.
2481 (cpp_init_builtins): Update language tests. Use 201112L for C11
2482 __STDC_VERSION__.
2484 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
2486 * configure: Regenerate.
2488 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
2490 * configure: Regenerate.
2492 2011-12-07 Jakub Jelinek <jakub@redhat.com>
2494 PR bootstrap/50237
2495 * internal.h (_cpp_init_lexer): New prototype.
2496 * init.c (init_library): Call it.
2497 * lex.c (init_vectorized_lexer): Remove constructor attribute,
2498 add inline keyword.
2499 (HAVE_init_vectorized_lexer): Define.
2500 (_cpp_init_lexer): New function.
2502 2011-12-03 Dodji Seketeli <dodji@redhat.com>
2504 * macro.c (tokens_buff_remove_last_token)
2505 (tokens_buff_put_token_to): Add an 'inline' function specifier to
2506 the prototype.
2508 2011-11-22 Diego Novillo <dnovillo@google.com>
2510 * include/line-map.h (linemap_dump): Declare.
2511 (line_table_dump): Declare.
2512 * line-map.c (linemap_dump): New.
2513 (line_table_dump): New.
2515 2011-11-21 Ed Smith-Rowland <3dw4rd@verizon.net>
2517 PR c++/50958
2518 * expr.c (cpp_userdef_char_remove_type): Fix typo.
2520 2011-11-03 Michael Matz <matz@suse.de>
2522 PR bootstrap/50857
2523 * configure.ac: Check for -fno-exceptions -fno-rtti.
2524 * configure: Regenerate.
2525 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
2526 (ALL_CXXFLAGS): Use it.
2528 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
2530 * internal.h (uxstrdup, ustrchr): Return const unsigned char *.
2532 2011-11-02 Jason Merrill <jason@redhat.com>
2534 PR c++/50810
2535 * configure.ac: Add -Wno-narrowing to warning options.
2537 2011-10-31 Jason Merrill <jason@redhat.com>
2539 PR libstdc++/1773
2540 * init.c (cpp_init_builtins): Set __cplusplus for C++11.
2542 PR c++/50920
2543 * include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11,
2544 CLK_GNUCXX0X to CLK_GNUCXX11.
2546 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
2548 Implement C++11 user-defined literals.
2549 * expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix,
2550 cpp_userdef_string_remove_type, cpp_userdef_string_add_type,
2551 cpp_userdef_char_remove_type, cpp_userdef_char_add_type,
2552 cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New.
2553 (cpp_classify_number): Classify unrecognized tokens as user-defined
2554 literals.
2555 * include/cpplib.h: Add new tokens for user-defined literals.
2556 * init.c: Add new preprocessor flag (cxx11).
2557 * lex.c: (lex_string, lex_raw_string): Handle user-defined literals
2558 including concatenation and promotion with suffixes.
2560 2011-10-24 Dodji Seketeli <dodji@redhat.com>
2562 * line-map.c (linemap_macro_map_lookup): Fix logic.
2564 2011-10-24 Dodji Seketeli <dodji@redhat.com>
2566 * include/line-map.h (linemap_expand_location): Take a line table
2567 parameter. Update comment.
2568 (linemap_resolve_location): Update comment.
2569 (linemap_expand_location_full): Remove.
2570 * line-map.c (linemap_resolve_location): Handle reserved
2571 locations; return a NULL map in those cases.
2572 (linemap_expand_location): If location is reserved, return a
2573 zeroed expanded location. Update comment. Take a line table to
2574 assert that the function takes non-virtual locations only.
2575 (linemap_expand_location_full): remove.
2576 (linemap_dump_location): Handle the fact that
2577 linemap_resolve_location can return NULL line maps when the
2578 location resolves to a reserved location.
2580 * line-map.c (linemap_macro_map_lookup): Fix logic.
2582 2011-10-22 Dodji Seketeli <dodji@redhat.com>
2584 PR bootstrap/50778
2585 * include/internal.h (_cpp_remaining_tokens_num_in_context): Take the
2586 context to act upon.
2587 * lex.c (_cpp_remaining_tokens_num_in_context): Likewise. Update
2588 comment.
2589 (cpp_token_from_context_at): Likewise.
2590 (cpp_peek_token): Use the context to peek tokens from.
2592 2011-10-20 Dodji Seketeli <dodji@redhat.com>
2594 PR bootstrap/50801
2595 * lex.c (_cpp_remaining_tokens_num_in_context): Fix computation of
2596 number of tokens.
2598 2011-10-18 Dodji Seketeli <dodji@redhat.com>
2600 PR bootstrap/50760
2601 * include/line-map.h (struct linemap_stats): Change the type of
2602 the members from size_t to long.
2603 * macro.c (macro_arg_token_iter_init): Unconditionally initialize
2604 iter->location_ptr.
2606 2011-10-17 Dodji Seketeli <dodji@redhat.com>
2608 * line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a
2609 variable without using it if ENABLE_CHECKING is not defined. Mark
2610 the LOCATION parameter as being unused.
2612 2011-10-15 Tom Tromey <tromey@redhat.com>
2613 Dodji Seketeli <dodji@redhat.com>
2615 * include/line-map.h (struct line_maps::alloced_size_for_request):
2616 New member.
2617 * line-map.c (new_linemap): Use set->alloced_size_for_request to
2618 get the actual allocated size of line maps.
2620 2011-10-15 Tom Tromey <tromey@redhat.com>
2621 Dodji Seketeli <dodji@redhat.com>
2623 * line-map.h (struct linemap_stats): Declare new struct.
2624 (linemap_get_statistics): Declare ...
2625 * line-map.c (linemap_get_statistics): ... new function.
2626 * macro.c (num_expanded_macros_counter, num_macro_tokens_counter):
2627 Declare new counters.
2628 (enter_macro_context, replace_args): Update
2629 num_macro_tokens_counter.
2630 (cpp_get_token_1): Update num_expanded_macros_counter.
2632 2011-10-15 Tom Tromey <tromey@redhat.com>
2633 Dodji Seketeli <dodji@redhat.com>
2635 * include/cpplib.h (struct cpp_options)<debug>: New struct member.
2636 * include/line-map.h (linemap_dump_location): Declare ...
2637 * line-map.c (linemap_dump_location): ... new function.
2639 2011-10-15 Tom Tromey <tromey@redhat.com>
2640 Dodji Seketeli <dodji@redhat.com>
2642 * include/cpplib.h (struct cpp_options)<track_macro_expansion>:
2643 New option.
2644 * internal.h (struct macro_context): New struct.
2645 (enum context_tokens_kind): New enum.
2646 (struct cpp_context)<tokens_kind>: New member of type enum
2647 context_tokens_kind.
2648 (struct cpp_context)<macro>: Remove this. Replace it with an enum
2649 of macro and macro_context.
2650 (struct cpp_context)<direct_p>: Remove.
2651 (_cpp_remaining_tokens_num_in_context): Declare new function.
2652 * directives.c (destringize_and_run): Adjust.
2653 * lex.c (_cpp_remaining_tokens_num_in_context)
2654 (_cpp_token_from_context_at): Define new functions
2655 (cpp_peek_token): Use them.
2656 * init.c (cpp_create_reader): Initialize the base context to zero.
2657 (_cpp_token_from_context_at): Define new static function.
2658 (cpp_peek_token): Use new _cpp_remaining_tokens_num_in_context and
2659 _cpp_token_from_context_at.
2660 * macro.c (struct macro_arg)<virt_locs, expanded_virt_locs>: New
2661 members.
2662 (enum macro_arg_token_kind): New enum.
2663 (struct macro_arg_token_iter): New struct.
2664 (maybe_adjust_loc_for_trad_cpp, push_extended_tokens_context)
2665 (alloc_expanded_arg_mem, ensure_expanded_arg_room)
2666 (delete_macro_args, set_arg_token, get_arg_token_location)
2667 (arg_token_ptr_at, macro_arg_token_iter_init)
2668 (macro_arg_token_iter_get_token)
2669 (macro_arg_token_iter_get_location, macro_arg_token_iter_forward)
2670 (expanded_token_index, tokens_buff_new, tokens_buff_count)
2671 (tokens_buff_last_token_ptr, tokens_buff_put_token_to)
2672 (tokens_buff_add_token, tokens_buff_remove_last_token)
2673 (reached_end_of_context, consume_next_token_from_context): New
2674 static functions.
2675 (cpp_get_token_1): New static function. Split and extended from
2676 cpp_get_token. Use reached_end_of_context and
2677 consume_next_token_from_context. Unify its return point. Move
2678 the location tweaking from cpp_get_token_with_location in here.
2679 (cpp_get_token): Use cpp_get_token_1
2680 (stringify_arg): Use the new arg_token_at.
2681 (paste_all_tokens): Support tokens coming from extended tokens
2682 contexts.
2683 (collect_args): Return the number of collected arguments, by
2684 parameter. Store virtual locations of tokens that constitute the
2685 collected args.
2686 (funlike_invocation_p): Return the number of collected arguments,
2687 by parameter.
2688 (enter_macro_context): Add a parameter for macro expansion point.
2689 Pass it to replace_args and to the "used" cpp callback. Get the
2690 number of function-like macro arguments from funlike_invocation_p,
2691 pass it to the new delete_macro_args to free the memory used by
2692 macro args. When -ftrack-macro-expansion is in effect, for macros
2693 that have no arguments, create a macro map for the macro expansion
2694 and use it to allocate proper virtual locations for tokens
2695 resulting from the expansion. Push an extended tokens context
2696 containing the tokens resulting from macro expansion and their
2697 virtual locations.
2698 (replace_args): Rename the different variables named 'count' into
2699 variables with more meaningful names. Create a macro map;
2700 allocate virtual locations of tokens resulting from this
2701 expansion. Use macro_arg_token_iter to iterate over tokens of a
2702 given macro. Handle the case of the argument of
2703 -ftrack-macro-expansion being < 2. Don't free macro arguments
2704 memory resulting from expand_arg here, as these are freed by the
2705 caller of replace_arg using delete_macro_args now. Push extended
2706 token context.
2707 (next_context, push_ptoken_context, _cpp_push_token_context)
2708 (_cpp_push_text_context): Properly initialize the context.
2709 (expand_arg): Use the new alloc_expanded_arg_mem,
2710 push_extended_tokens_context, cpp_get_token_1, and set_arg_token.
2711 (_cpp_pop_context): Really free the memory held by the context.
2712 Handle freeing memory used by extended tokens contexts.
2713 (cpp_get_token_with_location): Use cpp_get_token_1.
2714 (cpp_sys_macro_p): Adjust.
2715 (_cpp_backup_tokens): Support the new kinds of token contexts.
2716 * traditional.c (recursive_macro): Adjust.
2718 2011-10-15 Tom Tromey <tromey@redhat>
2719 Dodji Seketeli <dodji@redhat.com>
2721 * include/line-map.h (enum lc_reason)<LC_ENTER_MACRO>: New enum
2722 member.
2723 (MAX_SOURCE_LOCATION): New constant.
2724 (struct line_map_ordinary, struct line_map_macro): New structs.
2725 (struct line_map): Turn this into a union of the two above. Add
2726 comments.
2727 (struct maps_info): New struct.
2728 (struct line_maps)<info_ordinary, info_macro>: Two new fields.
2729 These now carry the map information that was previously scattered
2730 in struct line_maps.
2731 (struct map_info::allocated): Fix comment.
2732 (MAP_START_LOCATION, ORDINARY_MAP_FILE_NAME)
2733 (ORDINARY_MAP_STARTING_LINE_NUMBER)
2734 (ORDINARY_MAP_INCLUDER_FILE_INDEX)
2735 (ORDINARY_MAP_IN_SYSTEM_HEADER_P)
2736 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS, MACRO_MAP_MACRO)
2737 (MACRO_MAP_NUM_MACRO_TOKENS MACRO_MAP_LOCATIONS)
2738 (MACRO_MAP_EXPANSION_POINT_LOCATION)
2739 (LOCATION_POSSIBLY_IN_MACRO_MAP_P, LINEMAPS_MAP_INFO)
2740 (LINEMAPS_MAPS, LINEMAPS_ALLOCATE, LINEMAPS_USED, LINEMAPS_CACHE)
2741 (LINEMAPS_LAST_MAP, LINEMAPS_LAST_ALLOCATED_MAP)
2742 (LINEMAPS_ORDINARY_MAPS, LINEMAPS_ORDINARY_ALLOCATED)
2743 (LINEMAPS_ORDINARY_USED, LINEMAPS_ORDINARY_CACHE)
2744 (LINEMAPS_LAST_ORDINARY_MAP, LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP)
2745 (LINEMAPS_MACRO_MAPS, LINEMAPS_MACRO_ALLOCATED)
2746 (LINEMAPS_MACRO_USED, LINEMAPS_MACRO_CACHE)
2747 (LINEMAPS_LAST_MACRO_MAP, LINEMAPS_LAST_ALLOCATED_MACRO_MAP)
2748 (LINEMAPS_MAP_AT, LINEMAPS_ORDINARY_MAP_AT)
2749 (LINEMAPS_MACRO_MAP_AT): New accessors for ordinary and macro map
2750 information.
2751 (linemap_check_ordinary, linemap_assert)
2752 (linemap_location_before_p): New macros.
2753 (linemap_position_for_line_and_column)
2754 (linemap_tracks_macro_expansion_locs_p, linemap_add_macro_token)
2755 (linemap_macro_expansion_map_p)
2756 (linemap_macro_map_loc_to_def_point)
2757 (linemap_macro_map_loc_unwind_once)
2758 (linemap_macro_map_loc_to_exp_point, linemap_step_out_once)
2759 (linemap_get_source_line linemap_get_source_column)
2760 (linemap_map_get_macro_name, linemap_get_file_path)
2761 (linemap_location_in_system_header_p)
2762 (linemap_location_from_macro_expansion_p): Declare new functions.
2763 (SOURCE_LINE, SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION)
2764 (LINEMAP_FILE, LINEMAP_LINE, LINEMAP_SYSP): Assert that this
2765 accessors act on ordinary maps only.
2766 (INCLUDED_FROM): Return NULL for main files; use the new
2767 accessors.
2768 (LINEMAP_POSITION_FOR_COLUMN): Use the new accessors.
2769 (struct expanded_location): Move here from gcc/input.h
2770 (linemap_resolve_location, linemap_expand_location)
2771 (linemap_expand_location_full): Declare new functions.
2772 * line-map.c: Include cpplib.h, internal.h
2773 (linemap_enter_macro, linemap_add_macro_token)
2774 (linemap_get_expansion_line, linemap_get_expansion_filename): New
2775 functions that are private to libcpp.
2776 (linemap_assert): New macro.
2777 (linemap_macro_loc_to_exp_point, linemap_macro_loc_to_exp_point)
2778 (linemap_macro_loc_unwind, linemap_macro_map_loc_to_def_point)
2779 (linemap_macro_map_loc_unwind_toward_spelling)
2780 (linemap_macro_map_loc_to_exp_point)
2781 (first_map_in_common_1, first_map_in_common): New static
2782 functions.
2783 (new_linemap): Define new static functions. Extracted and
2784 enhanced from ...
2785 (linemap_add): ... here. Use linemap_assert in lieu of abort
2786 previously.
2787 (linemap_tracks_macro_expansion_locs_p)
2788 (linemap_add_macro_token, linemap_macro_expansion_map_p)
2789 (linemap_check_ordinary, linemap_macro_map_loc_to_exp_point)
2790 (linemap_macro_map_loc_to_def_point)
2791 (linemap_macro_map_loc_unwind_once)
2792 (linemap_step_out_once, linemap_map_get_index)
2793 (linemap_get_source_line,linemap_get_source_column)
2794 (linemap_get_file_path, linemap_map_get_macro_name)
2795 (linemap_location_in_system_header_p)
2796 (linemap_location_originated_from_system_header_p)
2797 (linemap_location_from_macro_expansion_p)
2798 (linemap_tracks_macro_expansion_locs_p)
2799 (linemap_resolve_location, linemap_expand_location)
2800 (linemap_expand_location_full)
2801 (linemap_tracks_macro_expansion_locs_p)
2802 (linemap_position_for_line_and_column, linemap_compare_locations):
2803 Define new public functions.
2804 (linemap_init): Initialize ordinary and macro maps information in
2805 the map set.
2806 (linemap_check_files_exited): Use the new accessors.
2807 (linemap_free): Remove this dead code.
2808 (linemap_line_start): Assert this uses an ordinary map. Adjust to
2809 use the new ordinary map accessors and data structures. Don't
2810 overflow past the lowest possible macro token's location.
2811 (linemap_position_for_column): Assert the ordinary maps of the map
2812 set are really ordinary. Use ordinary map accessors.
2813 (linemap_lookup): Keep the same logic but generalize to allow
2814 lookup of both ordinary and macro maps. Do not crash when called
2815 with an empty line table.
2816 * directives-only.c (_cpp_preprocess_dir_only): Adjust to use the
2817 new API of line-map.h.
2818 * directives.c (start_directive, do_line, do_linemarker)
2819 (do_linemarker): Likewise.
2820 * files.c (_cpp_find_file, _cpp_stack_include, open_file_failed)
2821 (make_cpp_dir, cpp_make_system_header): Likewise.
2822 * init.c (cpp_read_main_file): Likewise.
2823 * internal.h (CPP_INCREMENT_LINE): Likewise.
2824 (linemap_enter_macro, linemap_add_macro_token)
2825 (linemap_get_expansion_line, linemap_get_expansion_filename): New
2826 functions private to libcpp.
2827 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment)
2828 (skip_line_comment, skip_whitespace, lex_raw_string)
2829 (_cpp_lex_direct): Likewise.
2830 * macro.c (_cpp_builtin_macro_text): Likewise.
2831 (_cpp_aligned_alloc): Initialize the new name member of the macro.
2832 * traditional.c (copy_comment, _cpp_scan_out_logical_line):
2833 Likewise.
2834 * errors.c (cpp_diagnostic): Adjust to new linemap API.
2836 2011-08-28 Dodji Seketeli <dodji@redhat.com>
2838 * line-map.c (linemap_add): Assert that reason must not be
2839 LC_RENAME when called for the first time on a "main input file".
2841 2011-08-22 Gabriel Charette <gchare@google.com>
2843 * init.c (cpp_create_reader): Inititalize forced_token_location_p.
2844 * internal.h (struct cpp_reader): Add field forced_token_location_p.
2845 * lex.c (_cpp_lex_direct): Use forced_token_location_p.
2846 (cpp_force_token_locations): New.
2847 (cpp_stop_forcing_token_locations): New.
2849 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2851 PR libstdc++/1773
2852 * init.c (cpp_init_builtins): Define __cplusplus 19971L.
2854 2011-08-18 Joseph Myers <joseph@codesourcery.com>
2856 * include/cpplib.h (struct cpp_options): Fix typo.
2858 2011-08-18 Joseph Myers <joseph@codesourcery.com>
2860 * include/cpplib.h (struct cpp_options): Add rliterals.
2861 * init.c (struct lang_flags, lang_defaults): Add rliterals.
2862 (cpp_set_lang): Set rliterals option.
2863 (cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__.
2864 * lex.c (_cpp_lex_direct): Only accept raw strings if rliterals.
2866 2011-08-15 Gabriel Charette <gchare@google.com>
2868 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove.
2869 Update all users to use linemap_position_for_column instead.
2871 2011-07-28 Gabriel Charette <gchare@google.com>
2873 * include/line-map.h (struct line_maps):
2874 Remove unused field last_listed. Update all users.
2876 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
2878 * configure.ac: Set need_64bit_hwint to yes for x86 targets.
2879 * configure: Regenerated.
2881 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2883 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
2885 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2886 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2888 PR bootstrap/49794
2889 * configure.ac: Test AM_ICONV with CXX.
2890 * configure: Regenerate.
2891 * system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++.
2893 2011-07-15 Dodji Seketeli <dodji@redhat.com>
2895 * directives.c (struct if_stack): Use source_location as type
2896 here.
2897 * include/cpplib.h (struct cpp_callbacks)<include, define, undef,
2898 indent, def_pragma, used_define, used_undef>: Properly use
2899 source_location as parameter type, rather than unsigned int.
2901 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2903 PR target/39150
2904 * configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9]
2905 like i[34567]86-*-solaris2.1[0-9]*.
2906 * configure: Regenerate.
2908 2011-06-16 Jason Merrill <jason@redhat.com>
2910 PR c++/45399
2911 * lex.c (lex_raw_string): Don't check for embedded NUL.
2913 2011-06-06 Dodji Seketeli <dodji@redhat.com>
2915 PR preprocessor/48532
2916 * directives.c (do_pragma): Don't forget the invocation location
2917 when parsing the pragma name of a namespaced pragma directive.
2919 2011-05-29 John Tytgat <John.Tytgat@aaug.net>
2921 * files.c (read_file_guts): Add test on non-zero value of S_ISREG.
2923 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
2925 PR target/49104
2926 * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__
2927 is defined. Check bit_MMXEXT and bit_CMOV to use search_line_mmx.
2929 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
2931 * system.h (ENUM_BITFIELD): Remove.
2933 2011-04-24 Jakub Jelinek <jakub@redhat.com>
2935 PR preprocessor/48740
2936 * lex.c (lex_raw_string): When raw string ends with
2937 ??) followed by raw prefix and ", ensure it is preprocessed
2938 with ??) rather than ??].
2940 2011-04-20 Jim Meyering <meyering@redhat.com>
2942 * files.c (destroy_cpp_file): Remove useless if-before-free.
2943 * init.c (cpp_destroy): Likewise.
2944 * macro.c (replace_args): Likewise.
2945 * pch.c (cpp_valid_state): Likewise.
2947 2011-03-25 Kai Tietz <ktietz@redhat.com>
2949 * files.c (file_hash_eq): Use filename_cmp
2950 instead of strcmp.
2951 (nonexistent_file_hash_eq): Likewise.
2952 (remap_filename): Likewise.
2953 Handle absolute DOS-path,
2954 (append_file_to_dir): Check for IS_DIR_SEPARATOR
2955 instead of slash.
2956 (read_name_map): Likewise.
2957 * linemap.c (linemap_add): Use filename_cmp
2958 instead of strcmp.
2959 * mkdeps.c (apply_vpath): Use filename_ncmp
2960 instead of strncmp.
2961 (deps_restore): Use filename_cmp instead of
2962 strcmp.
2963 * init.c (read_original_directory): Use
2964 IS_DIR_SEPARATOR instead of checking for slash.
2966 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
2968 PR preprocessor/48192
2969 * directives.c (do_ifdef): Do not consider conditional macros as
2970 being defined.
2971 (do_ifndef): Ditto.
2972 * expr.c (parse_defined): Ditto.
2974 2011-03-18 Richard Henderson <rth@redhat.com>
2976 PR bootstrap/45381
2977 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
2979 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
2980 Jakub Jelinek <jakub@redhat.com>
2982 PR preprocessor/39213
2983 * directives.c (end_directive): Call _cpp_remove_overlay for deferred
2984 pragmas as well in traditional mode.
2986 2010-11-17 Ian Lance Taylor <iant@google.com>
2988 PR bootstrap/45538
2989 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
2990 AC_LANG based on ENABLE_BUILD_WITH_CXX.
2992 2010-11-16 Kai Tietz <kai.tietz@onevision.com>
2994 PR preprocessor/17349
2995 * lex.c (save_comment): Handle in argument passing c++
2996 comments special.
2998 2010-11-02 Ian Lance Taylor <iant@google.com>
3000 * configure.ac: Use AC_SYS_LARGEFILE.
3001 * configure: Rebuild.
3002 * config.in: Rebuild.
3004 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
3006 * line-map.h (source_location): Remove obsolete comment
3007 mentioning location_s.
3009 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
3011 PR preprocessor/45362
3012 * directives.c (cpp_pop_definition): Make static.
3013 (do_pragma_push_macro): Reworked to store text
3014 definition.
3015 (do_pragma_pop_macro): Add free text definition.
3016 (cpp_push_definition): Removed.
3017 * include/cpplib.h (cpp_push_definition): Removed.
3018 (cpp_pop_definition): Likewise.
3019 * internal.h (def_pragma_macro): Remove member 'value'
3020 and add new members 'definition', 'line',
3021 'syshdr', 'sued' and 'is_undef'.
3022 * pch.c (_cpp_restore_pushed_macros): Rework to work
3023 on text definition and store additional macro flags.
3024 (_cpp_save_pushed_macros): Likewise.
3026 2010-09-29 Joseph Myers <joseph@codesourcery.com>
3028 * include/cpplib.h (cpp_options): Rename warn_deprecated,
3029 warn_traditional, warn_long_long and pedantic.
3030 * directives.c (directive_diagnostics, _cpp_handle_directive):
3031 Update names of cpp_options members.
3032 * expr.c (cpp_classify_number, eval_token): Update names of
3033 cpp_options members.
3034 * init.c (cpp_create_reader, post_options): Update names of
3035 cpp_options members.
3036 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
3037 cpp_options members.
3038 * macro.c (parse_params): Update names of cpp_options members.
3040 2010-09-15 Ian Lance Taylor <iant@google.com>
3042 * init.c: Fix type name in comment.
3044 2010-08-31 Jakub Jelinek <jakub@redhat.com>
3046 PR preprocessor/45457
3047 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
3048 needed.
3049 * directives.c (do_ifdef, do_ifndef): Likewise.
3051 2010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3053 * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
3055 2010-08-24 Richard Henderson <rth@redhat.com>
3057 PR bootstrap/45376
3058 * configure.ac (HAVE_SSE4): New check.
3059 * configure, config.in: Rebuild.
3060 * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
3062 2010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3064 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
3065 etc. on Solaris 2/x86.
3067 2010-08-21 Richard Henderson <rth@redhat.com>
3068 Andi Kleen <ak@linux.intel.com>
3069 David S. Miller <davem@davemloft.net>
3071 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
3072 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
3073 (ptrdiff_t): Check via AC_CHECK_TYPE.
3074 * config.in, configure: Rebuild.
3075 * system.h: Include stdint.h, if available.
3076 * lex.c (WORDS_BIGENDIAN): Provide default.
3077 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
3078 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
3079 search_line_sse2, search_line_sse42, init_vectorized_lexer,
3080 search_line_fast): New.
3081 (_cpp_clean_line): Use search_line_fast. Restructure the fast
3082 loop to make it clear when we're leaving the loop. Stay in the
3083 fast loop for non-trigraph '?'.
3085 2010-06-11 Jakub Jelinek <jakub@redhat.com>
3087 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
3088 callback.
3089 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
3090 (cpp_macro_definition): Remove const qual from second argument.
3091 * macro.c (enter_macro_context): Call user_builtin_macro callback for
3092 NODE_BUILTIN !NODE_USED macros.
3093 (warn_of_redefinition): Likewise. Remove const qual from second
3094 argument.
3095 (cpp_macro_definition): Likewise.
3096 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
3097 for NODE_BUILTIN !NODE_USED macros.
3099 2010-06-10 Joseph Myers <joseph@codesourcery.com>
3101 * include/cpplib.h (struct cpp_options): Remove show_column.
3102 * init.c (cpp_create_reader, post_options): Don't set show_column.
3104 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
3106 PR bootstrap/44432
3107 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
3108 check that C++ compiler works.
3109 * configure: Regenerate.
3111 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3113 * include/symtab.h (ht_identifier_ptr): New.
3115 2010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
3116 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3118 PR bootstrap/42798
3119 * configure.ac: Check for declaration of 'basename(char *)'.
3120 * configure: Regenerate.
3121 * config.in: Regenerate.
3123 2010-04-25 Joseph Myers <joseph@codesourcery.com>
3125 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
3126 * init.c (lang_defaults): Add entries for new language variants.
3127 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
3128 variants.
3130 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
3132 PR cpp/43195
3133 * files.c (report_missing_guard): Test for #pragma once.
3135 2010-04-07 Simon Baldwin <simonb@google.com>
3137 * directives.c (do_diagnostic): Add warning reason argument,
3138 call appropriate error reporting function for code.
3139 (directive_diagnostics): Call specific warning functions with
3140 warning reason where appropriate.
3141 (do_error, do_warning, do_pragma_dependency): Add warning reason
3142 argument to do_diagnostic calls.
3143 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
3144 _cpp_create_definition): Call specific warning functions with
3145 warning reason where appropriate.
3146 * Makefile.in: Add new diagnostic functions to gettext translations.
3147 * include/cpplib.h (struct cpp_callbacks): Add warning reason code
3148 to error callback.
3149 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
3150 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
3151 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
3152 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
3153 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
3154 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
3155 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
3156 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
3157 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
3158 warning reason codes.
3159 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
3160 cpp_warning_with_line, cpp_pedwarning_with_line,
3161 cpp_warning_with_line_syshdr): New specific error reporting functions.
3162 * pch.c (cpp_valid_state): Call specific warning functions with
3163 warning reason where appropriate.
3164 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
3165 diagnostic handlers.
3166 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
3167 cpp_warning_with_line, cpp_pedwarning_with_line,
3168 cpp_warning_with_line_syshdr): New specific error reporting functions.
3169 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
3170 specific warning functions with warning reason where appropriate.
3171 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
3172 warn_about_normalization, lex_identifier_intern, lex_identifier,
3173 _cpp_lex_direct): Ditto.
3174 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
3175 narrow_str_to_charconst): Ditto.
3177 2010-04-06 Jakub Jelinek <jakub@redhat.com>
3179 PR preprocessor/43642
3180 * lex.c (lex_raw_string): Change type of TYPE variable to
3181 unsigned char.
3183 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3185 * aclocal.m4: Regenerate.
3187 2010-03-29 Jason Merrill <jason@redhat.com>
3189 More N3077 raw string changes
3190 * charset.c (cpp_interpret_string): Don't transform UCNs in raw
3191 strings.
3192 * lex.c (bufring_append): Split out from...
3193 (lex_raw_string): ...here. Undo trigraph and line splicing
3194 transformations. Do process line notes in multi-line literals.
3195 (_cpp_process_line_notes): Ignore notes that were already handled.
3197 Some raw string changes from N3077
3198 * charset.c (cpp_interpret_string): Change inner delimiters to ().
3199 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
3201 2010-02-11 Jakub Jelinek <jakub@redhat.com>
3203 * init.c (read_original_filename): Don't call read_original_directory
3204 if _cpp_handle_directive returns 0.
3206 2010-01-01 Joseph Myers <joseph@codesourcery.com>
3208 PR preprocessor/41947
3209 * expr.c (cpp_classify_number): Give error for hexadecimal
3210 floating-point constant with no digits before or after point.
3212 2009-11-20 Arnaud Charlet <charlet@adacore.com>
3214 * macro.c (enter_macro_context): Call cb.used callback if defined.
3215 * directives.c (do_idef, do_ifndef): Ditto.
3216 * include/cpplib.h (struct cpp_callbacks): Add used callback.
3218 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
3220 * directives.c (do_pragma_push_macro): New pragma handler.
3221 (do_pragma_pop_macro): Likewise.
3222 (_cpp_init_internal_pragmas): Add push_macro and
3223 pop_macro handler to internal pragmas.
3224 (lex_macro_node_from_str): Removed.
3225 (cpp_push_definition): Replace lex_macro_node_from_str
3226 by _cpp_lex_identifier.
3227 (cpp_pop_definition): Likewise.
3228 * internal.h (_cpp_lex_identifier): New prototype.
3229 (def_pragma_macro): New structure.
3230 (cpp_reader): New member pushed_macros.
3231 * lex.c (_cpp_lex_identifier): New function.
3232 (lex_identifier_intern): New function.
3233 * init.c (cpp_create_reader): Initialize pushed_macros
3234 member.
3235 (cpp_destroy): Free elements in pushed_macros member.
3236 * pch.c (_cpp_save_pushed_macros): New function.
3237 (_cpp_restore_pushed_macros): Likewise.
3238 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
3239 (cpp_read_state): Use _cpp_restore_pushed_macros.
3241 2009-10-19 Jakub Jelinek <jakub@redhat.com>
3243 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
3244 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
3245 and char32_cset_desc.
3246 (converter_for_type): Handle CPP_UTF8STRING.
3247 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
3248 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
3249 (parse_include): Reject raw strings.
3250 * include/cpplib.h (CPP_UTF8STRING): New token type.
3251 * internal.h (struct cpp_reader): Add utf8_cset_desc field.
3252 * lex.c (lex_raw_string): New function.
3253 (lex_string): Handle u8 string literals, call lex_raw_string
3254 for raw string literals.
3255 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
3256 sequences.
3257 * macro.c (stringify_arg): Handle CPP_UTF8STRING.
3259 2009-10-14 Jakub Jelinek <jakub@redhat.com>
3261 PR preprocessor/41543
3262 * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
3263 * line-map.c (linemap_init): Initialize highest_location and
3264 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
3266 2009-10-09 Jason Merrill <jason@redhat.com>
3268 * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
3270 2009-10-09 Neil Vachharajani <nvachhar@google.com>
3272 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
3273 sccs.
3275 2009-09-23 Loren J. Rittle <ljrittle@acm.org>
3277 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
3278 * configure: Rebuilt.
3280 2009-09-22 Richard Guenther <rguenther@suse.de>
3282 PR pch/38987
3283 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
3285 2009-09-18 Chris Demetriou <cgd@google.com>
3287 PR preprocessor/28435:
3288 * include/cpplib.h (struct cpp_options): Add new member
3289 deps.need_preprocessor_output.
3290 * files.c (open_file_failed): If preprocessor output is needed
3291 always report an error.
3293 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
3295 * configure.ac: Set for i?86-w64-mingw*
3296 need_64bit_hwint to yes.
3297 * configure: Regenerated.
3299 2009-09-10 Jason Merrill <jason@redhat.com>
3301 * directives.c (cpp_define): constify.
3303 2009-09-02 Ian Lance Taylor <iant@google.com>
3305 * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
3307 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3309 * configure.ac (AC_PREREQ): Bump to 2.64.
3311 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3313 * aclocal.m4: Regenerate.
3314 * config.in: Regenerate.
3315 * configure: Regenerate.
3317 2009-08-17 Tom Tromey <tromey@redhat.com>
3319 PR preprocessor/41067:
3320 * charset.c (convert_escape): Add missing ":" to error text.
3322 2009-07-27 Douglas B Rupp <rupp@gnat.com>
3324 * include/cpplib.h (INO_T_CPP): New macro.
3325 (struct cpp_dir): Use it.
3327 2009-07-20 Jerry Quinn <jlquinn@optonline.net>
3329 PR regression/40800
3330 * configure.ac: Use = instead of == for testing
3331 ENABLE_BUILD_WITH_CXX.
3332 * configure: Rebuild.
3334 2009-07-17 Jerry Quinn <jlquinn@optonline.net>
3336 * directives.c (do_linemarker, do_line): Use CPP_STRING for
3337 ignored enum value.
3338 * files.c (find_file_in_dir): Add cast from void* to char*.
3339 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
3340 * Makefile.in: (WARN_CFLAGS): Use general and C-specific
3341 warnings.
3342 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
3343 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
3344 COMPILER_FLAGS): New.
3345 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
3346 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS
3347 instead of ALL_CFLAGS.
3348 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings
3349 from other warnings. Add -Wc++-compat to C-specific warnings.
3350 Check for --enable-build-with-cxx. Set and substitute
3351 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES
3352 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before
3353 AC_CHECK_HEADERS.
3354 * configure: Rebuild.
3355 * include/cpp-id-data.h: Remove extern "C".
3356 * include/line-map.h: Likewise.
3357 * include/mkdeps.h: Likewise.
3358 * include/symtab.h: Likewise.
3359 * internal.h: Likewise.
3361 2009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3363 * directives.c (parse_include): Add location argument. Update all
3364 calls.
3365 (parse_answer): Likewise.
3366 (do_include_common): Error with exact location.
3367 (parse_assertion): Likewise.
3369 2009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
3371 * expr.c (num_div_op): Take explicit location.
3373 2009-06-17 Ian Lance Taylor <iant@google.com>
3375 * include/cpplib.h (progname): Don't declare.
3377 2009-06-12 Ian Lance Taylor <iant@google.com>
3379 * include/cpplib.h (struct cpp_options): Add
3380 warn_cxx_operator_names field.
3381 (NODE_WARN_OPERATOR): Define.
3382 (struct cpp_hashnode): Increase flags field to 10 bits, decrease
3383 type to 6 bits.
3384 * init.c (mark_named_operators): Add flags parameter.
3385 (cpp_post_options): Pick flags value to pass to
3386 mark_named_operators.
3387 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
3388 identifier is an operator name in C++.
3390 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
3392 * include/line-map.h (LAST_SOURCE_COLUMN): New.
3394 2009-06-01 Ian Lance Taylor <iant@google.com>
3396 * include/cpp-id-data.h: Add extern "C".
3397 * include/line-map.h: Likewise.
3398 * include/mkdeps.h: Likewise.
3399 * include/symtab.h: Likewise.
3400 * internal.h: Likewise.
3402 2009-05-15 Ian Lance Taylor <iant@google.com>
3404 * include/cpplib.h (enum cpp_builtin_type): Rename from enum
3405 builtin_type. Change all uses.
3407 2009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3409 PR cpp/36674
3410 * directives (do_linemarker): Compensate for the increment in
3411 location that occurs when we reach the end of line.
3412 * files (_cpp_stack_include): Mention _cpp_find_file in the
3413 comment.
3415 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3417 * include/cpplib.h (enum cpp_token_fld_kind): Add
3418 CPP_TOKEN_FLD_TOKEN_NO.
3419 (struct cpp_macro_arg, struct cpp_identifier): Define.
3420 (union cpp_token_u): Use struct cpp_identifier for identifiers.
3421 Use struct cpp_macro_arg for macro arguments. Add token_no for
3422 CPP_PASTE token numbers.
3423 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
3424 do_pragma_poison, parse_assertion): Use val.node.node in place of
3425 val.node.
3426 * expr.c (parse_defined, eval_token): Use val.node.node in place
3427 of val.node.
3428 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
3429 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
3430 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
3431 place of val.arg_no. Use val.node.node in place of val.node.
3432 * macro.c (replace_args, cpp_get_token, parse_params,
3433 lex_expansion_token, create_iso_definition, cpp_macro_definition):
3434 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
3435 Use val.node.node in place of val.node.
3437 2009-05-03 Joseph Myers <joseph@codesourcery.com>
3439 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
3440 UTF-8 sequences.
3442 2009-04-25 Joseph Myers <joseph@codesourcery.com>
3444 PR preprocessor/39559
3445 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
3446 constants larger than intmax_t in C99 mode.
3448 2009-04-21 Taras Glek <tglek@mozilla.com>
3450 * include/cpp-id-data.h: Update GTY annotations to new syntax.
3451 * include/cpplib.h: Likewise.
3452 * include/line-map.h: Likewise.
3453 * include/symtab.h: Likewise.
3455 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3457 PR c++/14875
3458 * lex.c (cpp_type2name): Take a flags parameter. Call
3459 cpp_named_operator2name for named operators and cpp_digraph2name
3460 for digraphs.
3461 (cpp_digraph2name): New.
3462 (cpp_spell_token): Use it.
3463 (cpp_output_token): Likewise.
3464 * include/cpplib.h (cpp_type2name): Update declaration.
3465 * init.c (cpp_named_operator2name): New.
3466 * internal.h (cpp_named_operator2name): Declare.
3468 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3470 PR c++/13358
3471 * init.c (cpp_create_reader): Wlong_long is disabled by default.
3472 * expr.c (cpp_classify_number): Give different messages for C and
3473 C++ front-ends.
3475 2009-04-19 Joseph Myers <joseph@codesourcery.com>
3477 PR preprocessor/20078
3478 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
3479 field.
3480 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
3481 (struct cpp_token): Change flags to unsigned short.
3482 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
3483 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
3484 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
3485 tokens.
3486 * macro.c (macro_real_token_count): New.
3487 (enter_macro_context, replace_args): Use macro_real_token_count.
3488 (create_iso_definition): Record whitespace surrounding and digraph
3489 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
3490 Set extra_tokens and save CPP_PASTE tokens with arg_no set for
3491 multiple consecutive ## tokens.
3492 (_cpp_create_definition): Initialize extra_tokens.
3493 (cpp_macro_definition): Use macro_real_token_count.
3495 2009-04-18 Joseph Myers <joseph@codesourcery.com>
3497 * directives.c (parse_include): Pass true to check_eol.
3499 2009-04-18 Joseph Myers <joseph@codesourcery.com>
3501 PR preprocessor/39646
3502 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
3503 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
3504 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
3505 place of LC_RENAME.
3507 2009-04-18 Joseph Myers <joseph@codesourcery.com>
3509 PR preprocessor/39647
3510 * directives.c (check_eol): Add parameter expand.
3511 (do_undef, parse_include, do_line, do_linemarker, do_ident,
3512 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
3513 do_else, do_endif, do_assert, do_unassert): All callers changed.
3514 Pass true from do_line, false elsewhere.
3516 2009-04-12 Joseph Myers <joseph@codesourcery.com>
3518 PR preprocessor/31869
3519 * macro.c (stringify_arg): Handle NULL source token in padding
3520 token where previous padding token did not have source token with
3521 preceding whitespace.
3523 2009-04-09 Jakub Jelinek <jakub@redhat.com>
3525 * Makefile.in: Change copyright header to refer to version
3526 3 of the GNU General Public License and to point readers at the
3527 COPYING3 file and the FSF's license web page.
3528 * charset.c: Likewise.
3529 * directives-only.c: Likewise.
3530 * directives.c: Likewise.
3531 * errors.c: Likewise.
3532 * expr.c: Likewise.
3533 * files.c: Likewise.
3534 * identifiers.c: Likewise.
3535 * include/cpp-id-data.h: Likewise.
3536 * include/cpplib.h: Likewise.
3537 * include/line-map.h: Likewise.
3538 * include/mkdeps.h: Likewise.
3539 * include/symtab.h: Likewise.
3540 * init.c: Likewise.
3541 * internal.h: Likewise.
3542 * lex.c: Likewise.
3543 * line-map.c: Likewise.
3544 * macro.c: Likewise.
3545 * makeucnid.c: Likewise.
3546 * mkdeps.c: Likewise.
3547 * pch.c: Likewise.
3548 * symtab.c: Likewise.
3549 * system.h: Likewise.
3550 * traditional.c: Likewise.
3551 * ucnid.tab: Likewise.
3552 * ucnid.h: Regenerate.
3554 2009-04-01 Janis Johnson <janis187@us.ibm.com>
3556 PR c/39027
3557 * include/cpplib.h (CPP_N_DEFAULT): Define.
3558 * expr.c (interpret_float_suffix): Recognize d or D for double,
3559 return new value for default.
3560 (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
3562 PR c/33466
3563 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
3564 letters from decimal float and fixed-point suffixes.
3566 2009-03-31 Joseph Myers <joseph@codesourcery.com>
3568 PR preprocessor/15638
3569 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
3570 invalid PCH.
3571 (open_file_failed): Make error for missing file fatal.
3572 * include/cpplib.h (CPP_DL_FATAL): Define.
3574 2009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
3576 PR preprocessor/31932:
3577 * internal.h: Don't mention HAVE_ICONV_H.
3578 * configure, config.in: Rebuild.
3579 * configure.ac: Don't check for iconv.h.
3581 2009-03-30 Tom Tromey <tromey@redhat.com>
3583 PR preprocessor/39512:
3584 * line-map.c (linemap_init): Initialize 'reallocator' field.
3586 2009-03-30 Jakub Jelinek <jakub@redhat.com>
3588 PR target/39558
3589 * macro.c (cpp_get_token): If macro_to_expand returns NULL
3590 and used some tokens, add CPP_PADDING before next token.
3592 2009-03-29 Joseph Myers <joseph@codesourcery.com>
3594 PR preprocessor/34695
3595 * makedepend.c: Remove.
3596 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
3597 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
3598 * directives.c (cpp_errors): Remove.
3599 * errors.c (print_location, _cpp_begin_message, v_message):
3600 Remove.
3601 (cpp_error, cpp_error_with_line): Always use error callback.
3602 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
3603 * include/cpplib.h (cpp_options): Remove pedantic_errors,
3604 inhibit_warnings, warn_system_headers, inhibit_errors,
3605 warnings_are_errors, client_diagnostic.
3606 (cpp_callbacks): Add extra arguments to error callback; make it
3607 return bool.
3608 (cpp_finish): Return void.
3609 (cpp_destroy): Remove inaccurate comment about return value.
3610 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
3611 (CPP_DL_NOTE): Define.
3612 * include/line-map.h (linemap_print_containing_files): Remove.
3613 * init.c (cpp_finish): Do not check for or return number of
3614 errors.
3615 * internal.h (cpp_reader): Remove errors field.
3616 * line-map.c (linemap_print_containing_files): Remove.
3617 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
3618 about previous definition. Only emit it if previous diagnostic
3619 was emitted.
3621 2009-03-28 Joseph Myers <joseph@codesourcery.com>
3623 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
3624 mkinstalldirs.
3626 2009-03-18 Jakub Jelinek <jakub@redhat.com>
3628 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
3630 2009-02-21 Joseph Myers <joseph@codesourcery.com>
3632 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
3633 header name.
3634 (_cpp_lex_direct): Handle this.
3636 2009-02-15 Richard Guenther <rguenther@suse.de>
3638 Revert last change.
3640 2009-02-13 Richard Guenther <rguenther@suse.de>
3642 * configure.ac: Enable LFS.
3643 * configure: Re-generate.
3644 * config.in: Likewise.
3646 2009-01-05 Ben Elliston <bje@au.ibm.com>
3648 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
3649 (.po.pox): Likewise.
3650 (po/$(PACKAGE).pot): Likewise.
3652 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
3654 PR target/37033
3655 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
3656 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
3658 2008-11-29 Joseph Myers <joseph@codesourcery.com>
3660 * lex.c (cpp_token_len): Use 6 as default length.
3662 2008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
3664 * expr.c (struct op): Add location.
3665 (_cpp_parse_expr): Propagate locations throught the stack
3666 of expressions.
3667 (reduce): Likewise.
3668 (check_promotion): Use explicit location in errors.
3670 2008-10-05 Matthew Gingell <gingell@adacore.com>
3671 Arnaud Charlet <charlet@adacore.com>
3673 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
3674 (cpp_get_comments): New function.
3675 * internal.h (struct cpp_reader): Add comments field.
3676 * init.c (cpp_destroy): Free comments.
3677 * lex.c (store_comment, cpp_get_comments): New functions.
3678 (comments): New struct.
3679 (save_comment): Store comments in comments struct.
3681 2008-09-18 Simon Baldwin <simonb@google.com>
3683 * include/cpplib.h (struct cpp_options): Add new boolean flag
3684 warn_builtin_macro_redefined.
3685 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
3686 * (struct builtin_operator): Split out from previous struct builtin,
3687 enhance extra const correctness.
3688 * (struct builtin_macro): Split out from previous struct builtin, add
3689 new always_warn_if_redefined flag, enhance const correctness.
3690 * (mark_named_operators): Use struct builtin_operator.
3691 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
3692 to builtins selectively.
3693 * macro.c (warn_of_redefinition): Return false if a builtin macro
3694 is not flagged with NODE_WARN.
3696 2008-07-31 Jakub Jelinek <jakub@redhat.com>
3698 PR preprocessor/36649
3699 * files.c (struct report_missing_guard_data): New type.
3700 (report_missing_guard): Put paths into an array instead of printing
3701 them right away. Return 1 rather than 0.
3702 (report_missing_guard_cmp): New function.
3703 (_cpp_report_missing_guards): Sort and print paths gathered by
3704 report_missing_guard callback.
3706 2008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3708 PR 28079
3709 * directives.c (strtolinenum): Handle overflow.
3710 (do_line): Give a warning if line number overflowed.
3711 (do_linemarker): Update call to strtolinenum.
3713 2008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3715 * include/line-map.h (linenum_type): New typedef.
3716 (struct line_map): Use it.
3717 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
3718 (SOURCE_COLUMN): Likewise.
3719 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
3720 source_location values in a variable of type linenum_type.
3721 * directives.c (struct if_stack): Use linenum_type.
3722 (strtoul_for_line): Rename as strtolinenum.
3723 (do_line): Use linenum_type.
3724 (do_linemarker): Use linenum_type and strtolinenum.
3725 (_cpp_do_file_change): Use linenum_t.
3726 * line-map.c (linemap_add): Likewise.
3727 (linemap_line_start): Likewise.
3728 * traditional.c (struct fun_macro): 'line' is a source_location.
3729 * errors.c (print_location): Use linenum_type.
3730 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
3731 * internal.h (CPP_INCREMENT_LINE): Likewise.
3732 * lex.c (_cpp_skip_block_comment): Use source_location.
3734 2008-07-14 Ben Elliston <bje@au.ibm.com>
3736 * include/cpplib.h (NODE_CONDITIONAL): New.
3737 (struct cpp_callbacks): New macro_to_expand field.
3738 (struct cpp_hashnode): Adjust size of flags and type fields.
3739 (cpp_peek_token): Prototype.
3740 * lex.c (cpp_peek_token): New function.
3741 (_cpp_temp_token): Protect pre-existing lookaheads.
3742 * macro.c (cpp_get_token): Expand any conditional macros.
3743 (_cpp_backup_tokens_direct): New.
3744 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
3745 (warn_of_redefinition): Silently allow redefined conditional
3746 macros.
3747 (_cpp_create_definition): Remove the conditional flag when a user
3748 defines one of the conditional macros.
3749 * internal.h (_cpp_backup_tokens_direct): New prototype.
3751 2008-06-13 Andrew Haley <aph@redhat.com>
3753 PR preprocessor/33305
3754 * macro.c (replace_args): Print a warning for empty macro
3755 arguments in C89 and C++.
3757 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3759 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
3760 * configure: Regenerate.
3762 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3764 * Makefile.in (datarootdir): New variable.
3766 2008-06-12 H.J. Lu <hongjiu.lu@intel.com>
3768 PR preprocessor/36479
3769 * charset.c (cpp_interpret_string_notranslate): Also set
3770 narrow_cset_desc.width.
3772 2008-06-07 Joseph Myers <joseph@codesourcery.com>
3774 * configure.ac (parisc*64*-*-*): Remove.
3775 * configure: Regenerate.
3777 2008-05-30 Tom Tromey <tromey@redhat.com>
3779 PR preprocessor/36320:
3780 * internal.h (_cpp_parse_expr): Update.
3781 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
3782 messages.
3783 * directives.c (do_if): Update.
3784 (do_elif): Require expression if processing group.
3786 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
3788 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
3790 2008-05-21 Tom Tromey <tromey@redhat.com>
3792 PR preprocessor/27777:
3793 * lex.c (cpp_output_line_to_string): New function.
3794 * internal.h (_cpp_begin_message): Don't declare.
3795 * errors.c (_cpp_begin_message): Now static.
3796 * include/cpplib.h (cpp_output_line_to_string): Declare.
3797 * directives.c (do_diagnostic): Rewrote. Use
3798 cpp_output_line_to_string. Don't use _cpp_begin_message.
3800 2008-05-21 Tom Tromey <tromey@redhat.com>
3802 * include/symtab.h (HT_ALLOCED): Remove.
3803 (ht_purge): Declare.
3804 * symtab.c (DELETED): New define.
3805 (ht_lookup): Update comment.
3806 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
3807 code. Use subobject allocator for strings, if it exists.
3808 (ht_expand): Handle deleted entries.
3809 (ht_forall): Likewise.
3810 (ht_purge): New function.
3811 (ht_dump_statistics): Print deletion statistics.
3813 2008-05-13 Tom Tromey <tromey@redhat.com>
3815 PR preprocessor/22168:
3816 * include/cpplib.h (struct cpp_options) <objc>: Update
3817 documentation.
3818 * expr.c (eval_token): Warn for use of assertions.
3819 * directives.c (directive_diagnostics): Warn about extensions.
3820 (DEPRECATED): New define.
3821 (DIRECTIVE_TABLE): Use it.
3823 2008-05-06 Tom Tromey <tromey@redhat.com>
3825 PR preprocessor/35313, PR preprocessor/36088:
3826 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
3827 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
3829 2008-05-04 David S. Miller <davem@davemloft.net>
3831 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
3832 * configure: Regenerate.
3834 2008-04-22 Daniel Franke <franke.daniel@gmail.com>
3836 * include/cpplib.h (cpp_define_formatted): New.
3837 * directives.c (cpp_define_formatted): New.
3839 2008-04-21 Tom Tromey <tromey@redhat.com>
3841 PR libcpp/33415:
3842 * charset.c (_cpp_convert_input): Add buffer_start argument.
3843 Ignore UTF-8 BOM if seen.
3844 * internal.h (_cpp_convert_input): Add argument.
3845 * files.c (struct _cpp_file) <buffer_start>: New field.
3846 (destroy_cpp_file): Free buffer_start, not buffer.
3847 (_cpp_pop_file_buffer): Likewise.
3848 (read_file_guts): Update.
3850 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
3852 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
3853 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
3854 (struct cpp_options): Added uliterals.
3855 (cpp_interpret_string): Update prototype.
3856 (cpp_interpret_string_notranslate): Idem.
3857 * charset.c (init_iconv_desc): New width member in cset_converter.
3858 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
3859 (convert_ucn): Idem.
3860 (emit_numeric_escape): Idem.
3861 (convert_hex): Idem.
3862 (convert_oct): Idem.
3863 (convert_escape): Idem.
3864 (converter_for_type): New function.
3865 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
3866 (cpp_interpret_string_notranslate): Match changed prototype.
3867 (wide_str_to_charconst): Use converter_for_type.
3868 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
3869 * directives.c (linemarker_dir): Macro U changed to UC.
3870 (parse_include): Idem.
3871 (register_pragma_1): Idem.
3872 (restore_registered_pragmas): Idem.
3873 (get__Pragma_string): Support CPP_STRING{16,32}.
3874 * expr.c (eval_token): Support CPP_CHAR{16,32}.
3875 * init.c (struct lang_flags): Added uliterals.
3876 (lang_defaults): Idem.
3877 * internal.h (struct cset_converter) <width>: New field.
3878 (struct cpp_reader) <char16_cset_desc>: Idem.
3879 (struct cpp_reader) <char32_cset_desc>: Idem.
3880 * lex.c (digraph_spellings): Macro U changed to UC.
3881 (OP, TK): Idem.
3882 (lex_string): Add support for u'...', U'...', u"..." and U"...".
3883 (_cpp_lex_direct): Idem.
3884 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
3885 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
3887 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
3889 PR bootstrap/35457
3890 * aclocal.m4: Regenerate.
3891 * configure: Regenerate.
3893 2008-04-17 Tom Tromey <tromey@redhat.com>
3895 PR libcpp/34866:
3896 * errors.c (cpp_error): Don't reference a token before the start
3897 of the current run.
3899 2008-04-16 Tom Tromey <tromey@redhat.com>
3901 * Makefile.in (TAGS_SOURCES): New variable.
3902 (TAGS): New target.
3904 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
3906 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
3907 and shbe-*-*.
3908 * configure: Rebuilt.
3910 2008-04-02 Joseph Myers <joseph@codesourcery.com>
3912 * include/cpplib.h (struct cpp_callbacks): Add used_define,
3913 used_undef and before_define.
3914 (NODE_USED): Define.
3915 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
3916 do_ifndef, cpp_pop_definition): Handle new flag and use new
3917 callbacks.
3918 * expr.c (parse_defined): Handle new flag and use new callbacks.
3919 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
3920 flag and use new callbacks.
3922 2008-04-01 Jakub Jelinek <jakub@redhat.com>
3924 PR pch/13675
3925 * files.c (struct _cpp_file): Remove pch field.
3926 (pch_open_file): Don't set file->pch, just file->pchname.
3927 (should_stack_file): After pfile->cb.read_pch call
3928 free pchname and clear pchname, don't close file->fd.
3929 Test file->pchname instead of file->pch. Don't close fd after cb.
3930 (_cpp_stack_include): Test file->pchname instead of file->pch.
3932 2008-03-28 Tom Tromey <tromey@redhat.com>
3934 * Makefile.in (POSTCOMPILE): New variable.
3935 (.c.o): Use it.
3937 2008-03-13 Tom Tromey <tromey@redhat.com>
3939 PR libcpp/35322:
3940 * directives.c (destringize_and_run): Set pfile->directive.
3942 2008-03-06 Markus Milleder <markus.milleder@generali.at>
3944 PR preprocessor/35458
3945 * mkdeps.c (munge): Quote '#' with a '\'.
3947 2008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3949 PR preprocessor/35379
3950 * mkdeps.c (deps_write): Ensure the first target always appears
3951 in the first column, without leading backslash newline. Avoid
3952 some more extra whitespace.
3954 2008-02-25 Thiemo Seufer <ths@mips.com>
3956 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
3958 2008-02-19 Tom Tromey <tromey@redhat.com>
3960 * traditional.c (lex_identifier): Use CPP_HASHNODE.
3961 * lex.c (lex_identifier): Use CPP_HASHNODE.
3962 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
3963 do-while.
3964 * identifiers.c (alloc_node): Change return type.
3965 (_cpp_init_hashtable): Don't cast 'alloc_node'.
3966 (proxy_assertion_broken): New declaration.
3967 (cpp_forall_identifiers): Move comment.
3968 * line-map.c (linemap_add): Comment fix.
3969 (linemap_line_start): Indentation fix.
3971 2008-01-25 Jakub Jelinek <jakub@redhat.com>
3973 PR preprocessor/34692
3974 * macro.c (collect_args): Add pragma_buff argument. Push
3975 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
3976 than into arguments. Reset prevent_expansion and parsing_args
3977 state at CPP_PRAGMA_EOL/CPP_EOF.
3978 (funlike_invocation_p): Add pragma_buff argument, pass it through
3979 to collect_args.
3980 (enter_macro_context): Add result argument. Adjust
3981 funlike_invocation_p caller. Emit all deferred pragma tokens
3982 gathered during collect_args before the expansion, add a padding
3983 token. Return 2 instead of 1 if any pragma tokens were prepended.
3984 (cpp_get_token): If enter_macro_context returns 2, don't return
3985 a padding token, instead cycle to grab CPP_PRAGMA token.
3986 * directives.c (_cpp_handle_directive): If was_parsing_args
3987 in deferred pragma, leave parsing_args and prevent_expansion as is.
3989 2008-01-22 Tom Tromey <tromey@redhat.com>
3991 PR c++/34859
3992 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
3993 __STDC_CONSTANT_MACROS.
3995 2008-01-07 Fred Fish <fnf@specifix.com>
3997 PR preprocessor/30363
3998 * traditional.c (replace_args_and_push): Add local variable
3999 cxtquote, calculate the replacement text size assuming a
4000 worst case of every input character quoted with backslash,
4001 and properly handle output quoting of quote characters in
4002 actual arguments used in function-like macros.
4004 2008-01-03 Tom Tromey <tromey@redhat.com>
4006 PR preprocessor/34602
4007 * directives.c (do_line): Don't try to spell EOF token.
4008 (do_linemarker): Add comment.
4010 2007-12-11 DJ Delorie <dj@redhat.com>
4012 * charset.c (convert_using_iconv): Close out any shift states,
4013 returning to the initial state.
4015 2007-12-06 Tom Tromey <tromey@redhat.com>
4017 PR c/29172
4018 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
4019 type.
4020 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
4021 * files.c (FILE_HASH_POOL_SIZE): New macro.
4022 (struct file_hash_entry_pool): New.
4023 (destroy_all_cpp_files): New function.
4024 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
4025 (new_file_hash_entry): Update.
4026 (free_file_hash_entries): New function.
4027 (_cpp_cleanup_files): Call free_file_hash_entries and
4028 destroy_all_cpp_files.
4029 (cpp_clear_file_cache): New function.
4030 * include/cpplib.h (cpp_clear_file_cache): Declare.
4032 2007-12-03 Tom Tromey <tromey@redhat.com>
4034 PR preprocessor/34288
4035 * configure.ac, config.in: Rebuilt.
4036 * configure.ac: Check for ssize_t.
4038 2007-11-30 Tom Tromey <tromey@redhat.com>
4040 PR preprocessor/32868
4041 * macro.c (_cpp_create_definition): Special case
4042 __STDC_FORMAT_MACROS.
4044 2007-11-16 Michael Matz <matz@suse.de>
4046 * files.c (search_path_head): Fix check for absolute paths.
4048 2007-11-11 Tom Tromey <tromey@redhat.com>
4050 PR c++/17557
4051 * include/cpplib.h (cpp_included_before): Declare.
4052 * files.c (struct file_hash_entry) <location>: New field.
4053 (_cpp_find_file): Initialize new field.
4054 (make_cpp_dir): Likewise.
4055 (cpp_included_before): New function.
4057 2007-11-01 Tom Tromey <tromey@redhat.com>
4059 PR preprocessor/30805
4060 * macro.c (paste_tokens): Handle padding token.
4061 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
4063 2007-10-31 Tom Tromey <tromey@redhat.com>
4065 PR preprocessor/30786
4066 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
4067 * directives.c (_cpp_do__Pragma): Return error status.
4068 * internal.h (_cpp_do__Pragma): Update.
4069 * directives.c (get__Pragma_string): Back up if EOF seen.
4071 2007-09-06 Tom Tromey <tromey@redhat.com>
4073 * internal.h (struct cpp_reader) <invocation_location>: New
4074 field.
4075 (struct cpp_reader) <set_invocation_location>: Likewise.
4076 * init.c (cpp_set_line_map): New function.
4077 * line-map.c (linemap_add): Use linemap's allocator.
4078 * include/line-map.h (GTY): Define.
4079 (line_map_realloc): New typedef.
4080 (struct line_map): Mark with GTY.
4081 (struct line_maps): Likewise.
4082 (struct line_maps) <maps>: Likewise.
4083 (struct line_maps) <reallocator>: New field.
4084 * include/symtab.h (GTY): Conditionally define.
4085 * include/cpplib.h (cpp_set_line_map): Declare.
4086 (cpp_get_token_with_location): Declare.
4087 * macro.c (cpp_get_token): Set invocation_location on the reader.
4088 (cpp_get_token_with_location): New function.
4090 2007-08-30 Chao-ying Fu <fu@mips.com>
4092 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
4093 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
4094 (cpp_classify_number): Support decimal fixed-point constants without
4095 exponents.
4096 Warn about fixed-point constants when -pedantic.
4097 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
4098 comments to support fixed-point values.
4099 (CPP_N_FRACT, CPP_N_ACCUM): Define.
4101 2007-08-18 Tom Tromey <tromey@redhat.com>
4103 PR preprocessor/32974
4104 * directives.c (parse_include): Don't check for EOL when
4105 processing #pragma dependency.
4107 2007-07-30 Ollie Wild <aaw@google.com>
4109 * directives-only.c: New file.
4110 * internal.h (struct _cpp_dir_only_callbacks): New.
4111 (_cpp_preprocess_dir_only): New function.
4112 * directives.c (_cpp_handle_directive): Check directives_only before
4113 disabling execution of indented directives.
4114 * files.c (_cpp_stack_file): Add directives_only check.
4115 * include/cpplib.h (struct cpp_options): Add directives_only.
4116 (cpp_init_special_builtins): New function.
4117 * init.c (cpp_init_special_builtins): New function.
4118 (cpp_init_builtins): Move builtin_array initialization to
4119 cpp_init_special_builtins.
4120 (post_options): Check directives_only before setting
4121 pfile->state.prevent_expansion = 1.
4122 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
4123 is expanded inside a directive while -fdirectives-only is enabled.
4124 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
4125 (libcpp_a_SOURCES): Add directives-only.c.
4127 2007-07-04 Uros Bizjak <ubizjak@gmail.com>
4129 * traditional.c (_cpp_scan_out_logical_line): Initialize
4130 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
4131 fmacro.args to prevent 'may be used uninitialized' warning.
4133 2007-07-03 Uros Bizjak <ubizjak@gmail.com>
4135 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
4136 Add new constants.
4137 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
4138 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
4139 for 'q' or 'Q' suffixes.
4141 2007-06-17 Danny Smith <dannysmith@users.sourceforge.net
4143 * files.c (open_file): Correct typo.
4145 2007-06-16 Vladimir Prus <vladimir@codesourcery.com>
4147 * files.c (open_file): Prevent the call
4148 for stat from overwriting errno.
4150 2007-06-09 Vladimir Prus <vladimir@codesourcery.com>
4152 * files.c (open_file): Account for the
4153 fact that on windows, opening a directory gives
4154 EACCES.
4156 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
4158 PR preprocessor/23479
4159 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
4160 integer constants.
4161 (append_digit): Likewise.
4162 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
4163 binary integer constants.
4165 2007-05-31 Dave Korn <dave.korn@artimi.com>
4167 PR preprocessor/14331
4168 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
4170 2007-05-24 Ollie Wild <aaw@google.com>
4172 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
4173 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
4174 (cpp_write_pch_state): Save __COUNTER__ state.
4175 (cpp_valid_state): Check valid __COUNTER__ state.
4176 (cpp_read_state): Read new __COUNTER__ state.
4177 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
4178 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
4179 * internal.h (struct cpp_reader): Add counter member.
4181 2007-05-23 Simon Martin <simartin@users.sourceforge.net>
4183 PR preprocessor/20077
4184 * macro.c (create_iso_definition): Fixed the method to determine
4185 whether the token-pasting operator appears at the beginning or the end
4186 of a macro.
4188 2007-05-21 Ian Lance Taylor <iant@google.com>
4190 * internal.h (struct cpp_reader): Add new fields:
4191 nonexistent_file_hash and nonexistent_file_ob.
4192 * files.c: Include "obstack.h".
4193 (find_file_in_dir): Before trying to open the file, look up the
4194 path name in the hash table of nonexistent files. After failing
4195 to open the file, add the path name to the hash table.
4196 (_cpp_find_file): Cache the results of looking up the file name
4197 starting with the quote and bracket chain heads, if we can.
4198 (nonexistent_file_hash_eq): New static function.
4199 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
4200 pfile->nonexistent_file_ob.
4201 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
4202 pfile->nonexistent_file_ob.
4204 2007-05-14 Janis Johnson <janis187@us.ibm.com>
4206 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
4208 PR c/31924
4209 * expr.c (interpret_float_suffix): Check for invalid suffix.
4211 2007-05-02 Eric Christopher <echristo@apple.com>
4213 * expr.c (num_div_op): Don't overflow if the result is
4214 zero.
4216 2007-05-02 Tom Tromey <tromey@redhat.com>
4218 PR preprocessor/28709
4219 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
4221 2007-03-30 Michael Meissner <michael.meissner@amd.com>
4223 * directives.c (lex_macro_node_from_str): Fix alloca call to be
4224 type correct.
4226 2007-03-30 Richard Henderson <rth@redhat.com>
4228 * directives.c (lex_macro_node_from_str): New.
4229 (cpp_push_definition, cpp_pop_definition): New.
4230 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
4232 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
4234 * Makefile.in: Add dummy install-pdf target.
4236 2007-01-30 Tom Tromey <tromey@redhat.com>
4238 PR preprocessor/30468
4239 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
4240 './'.
4242 2007-01-30 Tom Tromey <tromey@redhat.com>
4244 PR preprocessor/29966
4245 * macro.c (lex_expansion_token): Save and restore cpp_reader's
4246 cur_token.
4247 (_cpp_create_definition): Don't restore cur_token here.
4248 * lex.c (_cpp_lex_token): Added assertion.
4250 2007-01-27 Tom Tromey <tromey@redhat.com>
4252 * configure: Rebuilt.
4254 2007-01-12 Tom Tromey <tromey@redhat.com>
4256 PR preprocessor/28227
4257 * directives.c (lex_macro_node): Added 'is_def_or_undef'
4258 argument.
4259 (do_define): Update.
4260 (do_undef): Update.
4261 (do_ifdef): Update.
4262 (do_ifndef): Update.
4264 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
4266 * configure: Regenerate.
4268 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
4270 * configure: Regenerate.
4272 2007-01-04 Tom Tromey <tromey@redhat.com>
4274 PR preprocessor/28165
4275 * internal.h (cpp_in_primary_file): New function.
4276 * directives.c (do_include_next): Use cpp_in_primary_file.
4277 (do_pragma_once): Likewise.
4278 (do_pragma_system_header): Likewise.
4280 2006-12-29 Ian Lance Taylor <iant@google.com>
4282 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
4283 look backward at the end of the line unless we saw a backslash.
4285 2006-12-29 Jakub Jelinek <jakub@redhat.com>
4287 PR preprocessor/29612
4288 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
4289 only when new_sysp is non-zero.
4291 2006-12-28 Tom Tromey <tromey@redhat.com>
4293 PR preprocessor/30001
4294 * charset.c (_cpp_convert_input): Check that to.len is greater
4295 than zero.
4297 2006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
4299 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
4300 * configure: Rebuilt.
4302 2006-11-01 Douglas Gregor <doug.gregor@gmail.com>
4304 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
4305 for experimental C++0x mode.
4306 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
4307 adopted the preprocessor changes introduced in C99.
4309 2006-10-29 Joseph Myers <joseph@codesourcery.com>
4311 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
4312 depending on --enable-targets=all.
4313 * configure: Regenerate.
4315 2006-10-12 Jakub Jelinek <jakub@redhat.com>
4317 PR preprocessor/28709
4318 * macro.c (paste_tokens): Do error reporting here, use BUF with the
4319 spelled LHS token as opposed to spelling it again.
4320 (paste_all_tokens): Don't report errors here, just break on failure.
4322 2006-10-10 Brooks Moses <bmoses@stanford.edu>
4324 * Makefile.in: Added empty "pdf" target.
4326 2006-09-22 Geoffrey Keating <geoffk@apple.com>
4328 * configure.ac: Make need_64_bit_hwint case for x86-darwin
4329 match exactly the glob in gcc/config.gcc.
4330 * configure: Regenerate.
4332 2006-09-13 Joseph S. Myers <joseph@codesourcery.com>
4334 PR c/28768
4335 PR preprocessor/14634
4336 * lex.c (lex_string): Pedwarn for unterminated literals.
4338 2006-09-08 Eric Christopher <echristo@apple.com>
4340 * configure.ac: Add 64-bit HWI support for i?86-darwin.
4342 2006-08-14 Steve Ellcey <sje@cup.hp.com>
4344 PR c++/28288
4345 PR c++/14556
4346 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
4347 (CPP_LAST_EQ): Change.
4348 (CPP_LAST_PUNCTUATOR): Change.
4349 * expr.c (cpp_operator): Remove MIN and MAX.
4350 (reduce): Remove CPP_MIN and CPP_MAX.
4351 (num_binary_op): Ditto.
4352 * lex.c (_cpp_lex_direct): Ditto.
4353 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
4355 2006-06-09 Jakub Jelinek <jakub@redhat.com>
4357 PR preprocessor/27746
4358 * directives.c (do_pragma): Handle pragma with valid namespace
4359 and invalid name coming from macro expansion.
4360 * directives.c (destringize_and_run): Initialize next field in
4361 context.
4363 PR c/27747
4364 PR c++/27748
4365 * directives.c (destringize_and_run): Set NO_EXPAND on the
4366 tokens.
4368 * macro.c (_cpp_backup_tokens): Fix comment typo.
4370 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
4372 * Makefile.in (CATALOGS): Add po/ prefix.
4373 * configure: Regenerated.
4375 2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
4377 * Makefile.in: Add install-html target. Add install-html to .PHONY
4379 2006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
4381 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
4382 * files.c (_cpp_get_file_stat): New function.
4383 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
4384 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
4385 * internal.h (_cpp_get_file_stat): Prototype.
4386 (struct cpp_buffer): Add timestamp.
4388 2006-01-23 Jakub Jelinek <jakub@redhat.com>
4390 PR preprocessor/25717
4391 * init.c (cpp_init_builtins): If __STDC__ will not change value
4392 between system headers and other sources, define it as a normal
4393 macro rather than a builtin.
4394 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
4395 cpp_in_system_header condition.
4397 2006-01-05 Paolo Bonzini <bonzini@gnu.org>
4399 * Makefile.in: Use -MMD instead of -MD.
4401 2006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
4402 Richard Henderson <rth@redhat.com>
4404 Merge from gomp branch:
4405 * directives.c (struct pragma_entry): Add is_deferred. Add ident
4406 entry to value union.
4407 (end_directive): Don't eat the line if in_deferred_pragma.
4408 (run_directive): Remove pragma hacks.
4409 (insert_pragma_entry): Remove.
4410 (new_pragma_entry): New.
4411 (register_pragma_1): Split out of register_pragma. Only handle
4412 the lookup tree and return the new entry.
4413 (cpp_register_pragma): Fill in the pragma entry here.
4414 (cpp_register_deferred_pragma): New.
4415 (register_pragma_internal): New.
4416 (_cpp_init_internal_pragmas): Use register_pragma_internal.
4417 (do_pragma): Allow pragma expansion after namespace. For deferred
4418 pragmas, don't slurp the line into a string.
4419 (destringize_and_run): Save tokens for deferred pragmas.
4420 (cpp_handle_deferred_pragma): Remove.
4421 * macro.c (builtin_macro): Remove pragma token hack.
4422 (_cpp_push_token_context): Rename from push_token_context and export.
4423 * internal.h (struct lexer_state): Add pragma_allow_expansion.
4424 (_cpp_push_token_context): Declare.
4425 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
4426 a token. Update the line number correctly if so.
4427 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
4428 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
4429 * include/cpplib.h (PRAGMA_EOL): New.
4430 (CPP_TOKEN_FLD_PRAGMA): New.
4431 (struct cpp_token): Add val.pragma.
4432 (struct cpp_options): Remove defer_pragmas.
4433 (cpp_handle_deferred_pragma): Remove.
4434 (cpp_register_deferred_pragma): Declare.
4436 2006-01-01 Jakub Jelinek <jakub@redhat.com>
4438 PR c++/25294
4439 * directives.c (do_pragma): If pragma line ends with multi-line
4440 block comment, end the saved deferred pragma string before that
4441 comment. Handle embedded '\0' chars on the pragma line.
4443 2005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4445 PR c++/23333
4446 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
4448 2005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
4449 Ben Elliston <bje@au.ibm.com>
4451 * include/cpplib.h (CPP_N_DFLOAT): New.
4452 * expr.c (interpret_float_suffix): Identify df, dd, and dl
4453 suffixes as decimal floating point constants.
4454 (cpp_classify_number): Disallow hexadecimal DFP constants.
4456 2005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
4457 Ian Lance Taylor <ian@airs.com>
4459 * include/cpplib.h (struct cpp_callbacks): Annotate error with
4460 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
4462 2005-11-09 Per Bothner <per@bothner.com>
4463 Uros Bizjak <uros@kss-loka.si>
4465 PR c/24101
4466 * init.c (read_original_filename): Temporarily set
4467 state.in_directive before calling _cpp_lex_direct for
4468 CPP_HASH tokens.
4470 2005-11-03 James E Wilson <wilson@specifix.com>
4472 PR preprocessor/24202
4473 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
4475 2005-11-04 Joseph S. Myers <joseph@codesourcery.com>
4477 * include/cpplib.h (struct cpp_callbacks): Make error take
4478 va_list* parameter.
4479 * errors.c (cpp_error): Update call to callback.
4481 2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4483 PR preprocessor/22042
4484 * macro.c (_cpp_builtin_macro_text): Lower the needed max
4485 buffer size.
4486 (cpp_quote_string): Don't octalify non printable
4487 charactors.
4489 2005-11-03 Joseph S. Myers <joseph@codesourcery.com>
4491 PR c++/17964
4492 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
4493 (struct cpp_callbacks): Add error.
4494 * errors.c (cpp_error): If client_diagnostic, use error callback.
4495 * charset.c (convert_escape): Don't use %03o in diagnostic.
4497 2005-10-21 James E Wilson <wilson@specifix.com>
4499 PR preprocessor/15220
4500 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
4501 callers. Pass to open_file_failed.
4502 (open_file_failed): New parameter angle_brackets. Fix all callers.
4503 Use in print_dep assignment.
4504 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
4505 * internal.h (_cpp_find_file): Add new parm to declaration.
4507 2005-10-08 Kazu Hirata <kazu@codesourcery.com>
4509 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
4510 * configure: Regenerate.
4512 2005-10-04 Ian Lance Taylor <ian@airs.com>
4514 PR preprocessor/13726
4515 * directives.c (check_eol_return_comments): New static function.
4516 (parse_include): Add buf parameter. Change all callers.
4517 (do_include_common): If not discard comments, turn on
4518 save_comments. Pass collected comments to include callback.
4519 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
4520 include callback: cpp_token list.
4522 2005-09-20 Joseph S. Myers <joseph@codesourcery.com>
4524 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
4525 * init.c (struct lang_flags, lang_defaults): Add
4526 extended_identifiers.
4527 (cpp_set_lang): Use it.
4528 * lex.c (forms_identifier_p): Check extended_identifiers.
4530 2005-08-30 Jakub Jelinek <jakub@redhat.com>
4532 PR preprocessor/20348
4533 PR preprocessor/20356
4534 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
4535 2004-06-05 changes.
4537 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4539 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
4540 -Wmissing-format-attribute.
4542 * configure: Regenerate.
4544 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
4546 * all files: Update FSF address in copyright headers.
4547 * makeucnid.c (write_copyright): Update outputted FSF address.
4549 2005-06-13 Zack Weinberg <zack@codesourcery.com>
4551 * configure.ac: Invoke ZW_CREATE_DEPDIR and
4552 ZW_PROG_COMPILER_DEPENDENCIES.
4553 * aclocal.m4, configure: Regenerate.
4554 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
4555 New variables.
4556 (distclean): Clean up $(DEPDIR) and its contents.
4557 (.c.o): Use $(COMPILE).
4558 Include $(DEPDIR)/*.Po for most object->header dependencies.
4560 2005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
4562 * configure.ac: Check declarations for asprintf and vasprintf.
4563 * config.in: Regenerate.
4564 * configure: Likewise.
4566 * charset.c (conversion_loop): Use XRESIZEVEC.
4567 (convert_no_conversion): Likewise.
4568 (convert_using_iconv): Likewise.
4569 (init_iconv_desc): Cast return value of alloca.
4570 (cpp_host_to_exec_charset): Use XNEWVEC.
4571 (emit_numeric_escape): Use XRESIZEVEC.
4572 (cpp_interpret_string): Use XNEWVEC.
4573 (cpp_interpret_string): Use XRESIZEVEC.
4574 (_cpp_interpret_identifier): Cast return value of alloca.
4575 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
4576 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
4577 (parse_include): Use XNEWVEC.
4578 (insert_pragma_entry): Rename local variable "new" to
4579 "new_entry".
4580 (save_registered_pragmas): Cast return value of xmemdup.
4581 (destringize_and_run): Same for alloca.
4582 (parse_assertion): Likewise.
4583 (do_assert): Cast allocated storage to proper type.
4584 (cpp_define): Likewise.
4585 (_cpp_define_builtin): Likewise.
4586 (cpp_undef): Likewise.
4587 (handle_assertion): Likewise.
4588 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
4589 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
4590 (CPP_UMINUS): Likewise.
4591 (struct cpp_operator): Rename from struct operator.
4592 (_cpp_expand_op_stack): Use XRESIZEVEC.
4593 * files.c (pch_open_file): Use XNEWVEC.
4594 (pch_open_file): Use XRESIZEVEC.
4595 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
4596 (dir_name_of_file): Use XNEWVEC.
4597 (make_cpp_file): Use XCNEW.
4598 (make_cpp_dir): Likewise.
4599 (allocate_file_hash_entries): USE XNEWVEC.
4600 (cpp_included): Cast return value of htab_find_with_hash.
4601 (append_file_to_dir): Use XNEWVEC.
4602 (read_filename_string): Likewise. Use XRESIZEVEC too.
4603 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
4604 (remap_filename): Use XNEWVEC.
4605 (struct pchf_entry): Move definition out of struct pchf_data.
4606 (_cpp_save_file_entries): Use XCNEWVAR.
4607 (_cpp_read_file_entries): Use XNEWVAR.
4608 * identifiers.c (alloc_node): Use XOBNEW.
4609 * init.c (cpp_create_reader): Use XCNEW.
4610 (cpp_init_builtins): Cast of b->value to enum builtin_type.
4611 (read_original_directory): Cast return value of alloca.
4612 * lex.c (add_line_note): Use XRESIZEVEC.
4613 (warn_about_normalization): Use XNEWVEC.
4614 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
4615 (new_buff): Use XNEWVEC.
4616 * line-map.c (linemap_add): Use XRESIZEVEC.
4617 * macro.c (builtin_macro): Cast return value of alloca.
4618 (paste_tokens): Likewise.
4619 (expand_arg): Use XNEWVEC and XRESIZEVEC.
4620 (_cpp_save_parameter): Use XRESIZEVEC.
4621 (create_iso_definition): Cast allocated storage to proper type.
4622 (_cpp_create_definition): Likewise.
4623 (cpp_macro_definition): Use XRESIZEVEC.
4624 * makedepend.c (add_clm): Use XNEW.
4625 (add_dir): Likewise.
4626 * mkdeps.c (munge): Use XNEWVEC.
4627 (deps_init): Use XCNEW.
4628 (deps_add_target): Use XRESIZEVEC.
4629 (deps_add_default_target): Cast return value of alloca.
4630 (deps_add_dep): Use XRESIZEVEC.
4631 (deps_add_vpath): Likewise. Use XNEWVEC too.
4632 (deps_restore): Likewise.
4633 * pch.c (save_idents): Use XNEW and XNEWVEC.
4634 (cpp_save_state): Use XNEW.
4635 (count_defs): Cast return value of htab_find.
4636 (write_defs): Likewise.
4637 (cpp_write_pch_deps): Use XNEWVEC.
4638 (collect_ht_nodes): Use XRESIZEVEC.
4639 (cpp_valid_state): Use XNEWVEC.
4640 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
4641 * symtab.c (ht_create): Use XCNEW.
4642 (ht_lookup_with_hash): Cast return value of obstack_copy0.
4643 (ht_expand): Use XCNEWVEC.
4644 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
4645 (bool): Do not define if __cplusplus.
4647 2005-05-12 Zack Weinberg <zack@codesourcery.com>
4649 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
4650 (do_sccs): Delete function definition, #define to do_ident.
4651 (do_ident): Don't hardwire directive name.
4653 2005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
4655 PR bootstrap/21230
4656 * configure: Regenerate.
4658 2005-04-27 Andris Pavenis <pavenis@latnet.lv>
4660 * files.c: Include io.h for DJGPP to get prototype of setmode.
4662 2005-04-19 Per Bothner <per@bothner.com>
4664 PR preprocessor/20907
4665 * line-map.c (linemap_line_start): Fix bug when we need to increse
4666 column_bits but can re-use the current line_map.
4668 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4670 * system.h (fopen, fdopen, freopen): Define these to the unlocked
4671 libiberty functions.
4673 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4675 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
4676 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
4677 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
4678 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
4679 _unlocked function.
4680 (fwrite_unlocked): Fix prototype.
4682 * configure, config.in: Regenerate.
4684 2005-04-05 Jakub Jelinek <jakub@redhat.com>
4686 PR preprocessor/19475
4687 * macro.c (create_iso_definition): For < ISO C99, don't
4688 pedwarn if there is no whitespace between macro name and its
4689 replacement, but the replacement starts with a basic character
4690 set character.
4692 2005-03-28 Andreas Jaeger <aj@suse.de>
4694 * lex.c (warn_about_normalization): Cast field width to int to
4695 avoid warning.
4697 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
4699 * configure.ac: Consistently use solaris2.1[0-9]* instead of
4700 solaris2.1[0-9].
4701 * configure: Regenerate.
4703 2005-03-15 Geoffrey Keating <geoffk@apple.com>
4705 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
4706 UCN rather than printing an error.
4708 2005-03-14 Geoffrey Keating <geoffk@apple.com>
4710 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
4712 2005-03-14 Geoffrey Keating <geoffk@apple.com>
4714 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
4715 * charset.c: Update for new format of ucnid.h.
4716 (ucn_valid_in_identifier): Update for new format of ucnid.h.
4717 Add NST parameter, and update it; update callers.
4718 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
4719 with cpp_error.
4720 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
4721 * internal.h (struct normalize_state): New.
4722 (INITIAL_NORMALIZE_STATE): New.
4723 (NORMALIZE_STATE_RESULT): New.
4724 (NORMALIZE_STATE_UPDATE_IDNUM): New.
4725 (_cpp_valid_ucn): New.
4726 * lex.c (warn_about_normalization): New.
4727 (forms_identifier_p): Add normalize_state parameter, update callers.
4728 (lex_identifier): Add normalize_state parameter, update callers. Keep
4729 the state current.
4730 (lex_number): Likewise.
4731 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
4732 it with warn_about_normalization.
4733 * makeucnid.c: New.
4734 * ucnid.h: Replace.
4735 * ucnid.pl: Remove.
4736 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
4737 comments about obsolete version of C++.
4738 * include/cpplib.h (enum cpp_normalize_level): New.
4739 (struct cpp_options): Add warn_normalize field.
4741 2005-03-11 Geoffrey Keating <geoffk@apple.com>
4743 * directives.c (glue_header_name): Update call to cpp_spell_token.
4744 * internal.h (_cpp_interpret_identifier): New.
4745 * charset.c (_cpp_interpret_identifier): New.
4746 (_cpp_valid_ucn): Allow UCN version of '$'.
4747 * lex.c (lex_identifier): Add extra parameter to indicate if initial
4748 character was '$' or '\'. Support identifiers with UCNs.
4749 (forms_identifier_p): Allow UCNs.
4750 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
4751 (utf8_to_ucn): New.
4752 (cpp_spell_token): Add FORSTRING parameter. Use it.
4753 (cpp_token_as_text): Update call to cpp_spell_token.
4754 (cpp_output_token): Write UCNs back out.
4755 (stringify_arg): Update call to cpp_spell_token.
4756 (paste_tokens): Likewise.
4757 (cpp_macro_definition): Likewise.
4758 * macro.c (stringify_arg): Likewise.
4759 (paste_tokens): Likewise.
4760 (cpp_macro_definition): Likewise.
4761 * include/cpplib.h: Add parameter to cpp_spell_token.
4763 2005-03-04 Jakub Jelinek <jakub@redhat.com>
4765 PR bootstrap/20282
4766 PR bootstrap/20305
4767 * macro.c (replace_args, cpp_get_token): Copy whole
4768 cpp_token_u instead of just cpp_string field from it.
4770 2005-02-28 Devang Patel <dpatel@apple.com>
4772 * directives.c (do_line): Save sysp early before line table is
4773 realloc'ed.
4775 2005-02-20 Zack Weinberg <zack@codesourcery.com>
4777 PR 18785
4778 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
4779 (cpp_host_to_exec_charset): New function.
4780 * include/cpplib.h: Declare cpp_host_to_exec_charset.
4782 2005-02-19 Devang Patel <dpatel@apple.com>
4784 * charset.c (_cpp_convert_input): Check '\r' before inserting
4785 '\n' at the end.
4787 2005-02-15 Eric Christopher <echristo@redhat.com>
4789 PR preprocessor/19077
4790 * macro.c (cpp_macro_definition): Move handling of whitespace
4791 to PREV_WHITE conditional. Remove overloading of len
4792 variable.
4794 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
4796 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
4797 traditional.c: Update copyright.
4799 2005-02-14 Paolo Bonzini <bonzini@gnu.org>
4801 PR bootstrap/19818
4802 * configure.ac: Check for declaration of basename and getopt.
4803 * config.in: Regenerate.
4804 * configure: Regenerate.
4805 * internal.h (ustrcspn): New.
4806 * macro.c (create_iso_definition): Fix allocation of memory.
4807 (padding_token): Add cast to remove const-ness.
4808 * pch.c (cpp_read_state): Use ustrcspn.
4810 2005-02-08 Mike Stump <mrs@apple.com>
4812 * files.c (pchf_adder): Remove.
4813 (struct pchf_adder_info): Likewise.
4814 (_cpp_save_file_entries): Write out all files so that #import works.
4816 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
4818 * configure: Regenerate.
4820 2005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
4822 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
4824 * include/cpplib.h: Also update copyright years.
4826 2005-01-03 Geoffrey Keating <geoffk@apple.com>
4828 * files.c (_cpp_find_file): Add files found by search_path_exhausted
4829 to the list of all files.
4831 2005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
4833 * internal.h: Update references to Cpp lib filenames.
4834 * directives.c: Likewise.
4835 * init.c: Likewise.
4836 * macro.c: Likewise.
4837 * traditional.c: Likewise.
4839 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
4841 PR preprocessor/15167
4842 * files.c (destroy_cpp_file): New function.
4843 (should_stack_file): Make a new file if the
4844 compared file is still stacked.
4846 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
4848 PR preprocessor/17610
4849 * directives.c (do_include_common): Error out if an empty filename
4850 is given for #include (or #include_next or #import).
4852 2004-11-27 Roger Sayle <roger@eyesopen.com>
4853 Zack Weinberg <zack@codesourcery.com>
4855 * internal.h: Replace all uses of uchar with unsigned char.
4856 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
4857 with !IN_GCC, so uchar is only defined whilst building libcpp.
4859 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
4861 * aclocal.m4: Regenerate.
4863 2004-11-24 Roger Sayle <roger@eyesopen.com>
4865 PR preprocessor/15824
4866 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
4867 directly, instead of the non-existant "system.h" and "ansidecl.h".
4868 * configure: Regenerate.
4870 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
4871 Joseph Myers <joseph@codesourcery.com>
4873 * internal.h (struct lexer_state): Add in_deferred_pragma.
4874 * directives.c (struct pragma_entry): Add allow_expansion.
4875 (insert_pragma_entry): Take allow_expansion flag.
4876 (register_pragma): Likewise.
4877 (cpp_register_pragma): Likewise.
4878 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
4879 (do_pragma): Honor allow_expansion.
4880 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
4881 * include/cpplib.h (cpp_register_pragma): Update prototype.
4883 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
4884 Mark Mitchell <mark@codesourcery.com>
4886 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
4887 need_64bit_hwint=yes.
4888 * configure: Regenerate.
4890 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4892 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
4893 po/$(PACKAGE).pot.
4894 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
4895 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
4896 Remove local srcdir path from generated file.
4898 2004-11-04 Zack Weinberg <zack@codesourcery.com>
4899 Gerald Pfeifer <gerald@pfeifer.com>
4901 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
4902 as well.
4904 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4906 PR 18075
4907 * directives.c (do_pragma): Do not defer pragmas which are unknown.
4908 (cpp_handle_deferred_pragma): Add cast to silence warning.
4910 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
4912 * errors.c (_cpp_begin_message): Print "error: " for errors.
4914 2004-10-10 Andreas Jaeger <aj@suse.de>
4916 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
4917 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
4919 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4921 * pch.c (cpp_write_pch_state): Remove variable z as it is not
4922 used.
4923 (cpp_read_state): Remove unused variables, m, d and mac_count.
4925 2004-09-29 Per Bothner <per@bothner.com>
4927 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
4928 cb.line_change. Otherwise do_pragma will call the line_change
4929 call-back with a meaningless line number.
4931 2004-09-24 Zack Weinberg <zack@codesourcery.com>
4933 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
4934 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
4935 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
4936 * aclocal.m4, configure: Regenerate.
4937 * init.c: Include localedir.h.
4938 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
4939 (DEFS): Delete.
4940 (.c.o): Use $(ALL_CFLAGS).
4941 (localedir.h, localedir.hs): New rules.
4942 (clean): Use rm -rf to remove directories.
4943 (distclean): Also delete localedir.h and localedir.hs.
4944 (init.o): Update dependencies.
4946 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4948 * Makefile.in (aclocal.m4): Update dependencies.
4949 * configure.ac (AC_CONFIG_MACRO_DIR): New.
4950 * aclocal.m4, configure: Regenerate.
4952 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4954 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
4955 (_cpp_convert_input, _cpp_default_encoding): Add comments.
4956 Some other comments in this file also tweaked.
4958 * directives.c (do_pragma): Save current buffer position
4959 before lexing the pragma keywords; don't call
4960 _cpp_backup_tokens in the defer_pragmas case.
4962 2004-09-15 Per Bothner <per@bothner.com>
4964 * include/line-map.h (line_map_start): Add parameter names so
4965 preceding comment makes sense.
4966 (linemap_add): Remove from comment mention of non-existing parameter.
4968 2004-09-09 Matt Austern <austern@apple.com>
4969 Zack Weinberg <zack@codesourcery.com>
4971 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
4972 prefixes throughout. Add entry for PRAGMA. Remove
4973 unnecessary "= 0" from EQ.
4974 (enum cpp_ttype): Adjust OP and TK definitions to restore
4975 prefixes, via token-paste.
4976 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
4977 Change from #defines to additional cpp_ttype enumerators.
4978 (struct cpp_options): Add defer_pragmas.
4979 (cpp_handle_deferred_pragma): Prototype new interface.
4981 * internal.h (struct cpp_reader): Add directive_result.
4982 * directives.c (struct pragma_entry): Add is_internal field;
4983 give boolean fields type bool.
4984 (start_directive): Initialize pfile->directive_result.type.
4985 (_cpp_do__Pragma): Likewise.
4986 (run_directive): Do not crash if pfile->buffer->prev is NULL.
4987 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
4988 from it.
4989 (register_pragma): New static function, bulk of former
4990 cpp_register_pragma here; add 'internal' argument, pass along
4991 to insert_pragma_entry.
4992 (cpp_register_pragma): Now a wrapper around register_pragma which
4993 always passes false for 'internal' argument.
4994 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
4995 true for 'internal'.
4996 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
4997 an internal pragma, save text till the end of the line as a CPP_PRAGMA
4998 token instead of executing the pragma.
4999 (cpp_handle_deferred_pragma): New interface.
5000 * lex.c (token_spellings): Adjust OP and TK definitions to
5001 match changes to cpplib.h.
5002 (_cpp_lex_token): Check for a directive-result token and
5003 return it if present.
5004 (cpp_token_val_index): Handle CPP_PRAGMA.
5005 * macro.c (cpp_builtin_macro_text): Correct comment.
5006 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
5008 2004-09-06 Serge Belyshev <belyshev@lubercy.com>
5010 PR preprocessor/14699
5011 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
5012 from size_t to double.
5014 2004-08-28 Andreas Schwab <schwab@suse.de>
5015 Andreas Jaeger <aj@suse.de>
5017 * configure.ac: Set PACKAGE correctly.
5018 * configure: Regenerated.
5020 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
5022 * Makefile.in: Add back top_builddir.
5024 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
5026 * configure.ac: Replace Automake macro invocations
5027 with manual Autoconf checks and substitutions.
5028 * configure: Regenerate.
5029 * aclocal.m4: Regenerate.
5030 * config.in: Regenerate.
5031 * Makefile.am: Removed.
5032 * Makefile.in: Heavy simplification and reorganization.
5034 2004-08-09 Mark Mitchell <mark@codesourcery.com>
5036 * configure.ac (arm*-*-eabi*): New target.
5037 (arm*-*-symbianelf*): Likewise.
5038 * configure: Regenerated.
5040 2004-07-24 Bernardo Innocenti <bernie@develer.com>
5042 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
5043 * directives.c: Use XNEW-family macros from libiberty.
5044 * lex.c: Likewise.
5045 * macro.c: Likewise.
5046 * cpplib.h (cpp_deps_style): Export enum with name.
5048 2004-07-23 Matthias Klose <doko@debian.org>
5050 * init.c (init_library): Use PACKAGE for the text domain.
5052 2004-07-16 Andris Pavenis <pavenis@latnet.lv>
5054 PR preprocessor/16366
5055 * internal.h (struct cpp_reader): New field dir_hash.
5056 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
5057 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
5059 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
5061 PR preprocessor/16192
5062 PR preprocessor/15913
5063 PR preprocessor/15572
5064 * expr.c (_cpp_parse_expr): Handle remaining cases where an
5065 expression is missing.
5066 * init.c (post_options): Traditional cpp doesn't do // comments.
5068 2004-06-30 Per Bothner <per@bothner.com>
5070 * include/line-map.h (fileline): Remove old typedef.
5071 * internal.h (struct cpp_reader): Use source_location typedef instead.
5073 2004-06-26 Zack Weinberg <zack@codesourcery.com>
5075 Partially revert patch of 2004-06-05.
5076 * files.c (search_cache): Remove pfile argument. Don't check
5077 for file that would be found by "" or <> search here...
5078 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
5079 Do not apply directory-of-current-file correction to files
5080 found by this check. Rearrange code slightly.
5082 2004-06-21 Geoffrey Keating <geoffk@apple.com>
5084 * files.c (should_stack_file): Correct swapped parameters to call
5085 to cb.read_pch.
5086 * pch.c (cpp_valid_state): Handle -fpreprocessed.
5088 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
5090 * Makefile.in: Regenerate with automake 1.8.5.
5091 * aclocal.m4: Likewise.
5092 * configure: Regenerate.
5094 2004-06-11 Zack Weinberg <zack@codesourcery.com>
5096 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
5097 * configure, config.in: Regenerate.
5098 * system.h: Unconditionally define bool as unsigned char,
5099 BOOL_BITFIELD as unsigned int.
5100 * .cvsignore: New file.
5102 2004-06-09 Geoffrey Keating <geoffk@apple.com>
5104 * traditional.c (push_replacement_text): Set macro->traditional.
5105 (save_replacement_text): Likewise.
5106 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
5107 (struct save_macro_item): Delete.
5108 (struct save_macro_data): Use a character array not the previous
5109 structured format.
5110 (save_macros): Save macro as text not as internal structures.
5111 (cpp_prepare_state): Update for changes to save_macro_data.
5112 (cpp_read_state): Don't read macros defined in PCH. Restore
5113 -D macros as text.
5114 * macro.c (create_iso_definition): Honour alloc_subobject.
5115 Clear traditional flag.
5116 (_cpp_create_definition): Honour alloc_subobject.
5117 * lex.c (cpp_token_val_index): New.
5118 * internal.h: Include cpp-id-data.h.
5119 (uchar): Move definition to cpp-id-data.h.
5120 (U): Likewise.
5121 (cpp_macro): Likewise.
5122 * directives.c (struct answer): Move to cpp-id-data.h.
5123 (do_assert): Honour alloc_subobject.
5125 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
5126 * include/cpplib.h (struct cpp_string): Add GTY marker.
5127 (enum cpp_token_fld_kind): New.
5128 (struct cpp_token): Add GTY markers.
5129 (cpp_token_val_index): Prototype.
5130 (CPP_HASHNODE_VALUE_IDX): New.
5131 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
5132 * include/cpp-id-data.h: New file.
5134 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
5136 * Makefile.am (all-local): New.
5137 * Makefile.in: Regenerate.
5139 2004-06-06 Roger Sayle <roger@eyesopen.com>
5141 * Makefile.am (LIBICONV): Declare.
5142 (makedepend_LDADD): Use LIBICONV.
5143 * Makefile.in: Regenerate.
5145 2004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
5147 * Makefile.am (LIBINTL): Declare
5148 (makedepend_LDADD): Use LIBINTL.
5149 * Makefile.in: Regenerate.
5151 2004-06-05 Zack Weinberg <zack@codesourcery.com>
5153 * Makefile.am: Add makedepend.
5154 * Makefile.in, aclocal.m4: Regenerate.
5155 * charset.c: Insert a space to avoid a warning.
5156 * directives.c: Include mkdeps.h.
5157 (_cpp_handle_directive): Reenable macro expander if appropriate.
5158 (undefine_macros): Inline body of _cpp_free_definition for speed.
5159 Do not call undef callback or _cpp_warn_if_unused_macro.
5160 (cpp_get_deps): New interface.
5161 * files.c (search_cache): Add pfile argument. Check for file
5162 that would be found by "" or <> search here...
5163 (_cpp_find_file): ...not here. Correct recorded start_dir of
5164 files found by directory-of-current-file search that would be
5165 found by "" or <> search.
5166 * init.c (cpp_add_dependency_target): Delete.
5167 * internal.h (struct lexer_state): Add discarding_output flag.
5168 * lex.c (lex_identifier): Compute hash function while scanning.
5169 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
5170 directives.
5171 * makedepend.c: New file.
5172 * mkdeps.c (struct deps): Add vpath vector.
5173 (apply_vpath, deps_add_vpath): New function.
5174 (deps_free): Free vpath vector.
5175 (deps_add_dep, deps_add_target): Use apply_vpath.
5176 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
5177 (ht_lookup_with_hash): New function.
5178 * cpplib.h, mkdeps.h: Update prototypes.
5179 * symtab.h: Update prototypes.
5180 (HT_HASHSTEP, HT_FINISH): New macros.
5182 2004-05-29 Geoffrey Keating <geoffk@apple.com>
5184 * symtab.c (ht_create): Set entries_owned.
5185 (ht_destroy): Honour entries_owned.
5186 (ht_expand): Likewise.
5187 (ht_load): New.
5188 * include/symtab.h (struct ht): New field 'entries_owned'
5189 (ht_load): New prototype.
5191 2004-05-26 Paolo Bonzini <bonzini@gnu.org>
5193 PR bootstrap/15651
5194 * configure.ac: Fix m4 quoting when picking
5195 the size of HOST_WIDE_INT.
5196 * configure: Regenerate.
5198 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
5200 * Makefile.am: the correct directory for
5201 gettext include files is given by @INCINTL@.
5202 * Makefile.in: Regenerate.
5204 2004-05-24 Paolo Bonzini <bonzini@gnu.org>
5206 * system.h [!ENABLE_NLS]: dgettext takes two
5207 parameters.
5209 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
5211 Moved libcpp from the gcc subdirectory to the toplevel.
5212 * Makefile.am: New file.
5213 * Makefile.in: Regenerate.
5214 * configure.ac: New file.
5215 * configure: Regenerate.
5216 * config.in: Regenerate.
5217 * charset.c: Moved from gcc/cppcharset.c. Add note about
5218 brokenness of input charset detection. Adjust for change
5219 in name of cppucnid.h.
5220 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
5221 * expr.c: Moved from gcc/cppexp.c.
5222 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
5223 Remove #define of O_BINARY, it is in system.h.
5224 * identifiers.c: Moved from gcc/cpphash.c.
5225 * internal.h: Moved from gcc/cpphash.h. Change header
5226 guard name. All other files adjusted to match name change.
5227 * init.c: Moved from gcc/cppinit.c.
5228 (init_library) [ENABLE_NLS]: Call bindtextdomain.
5229 * lex.c: Moved from gcc/cpplex.c.
5230 * directives.c: Moved from gcc/cpplib.c.
5231 * macro.c: Moved from gcc/cppmacro.c.
5232 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
5233 * traditional.c: Moved from gcc/cpptrad.c.
5234 * ucnid.h: Moved from gcc/cppucnid.h. Change header
5235 guard name.
5236 * ucnid.pl: Moved from gcc/cppucnid.pl.
5237 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
5238 guard name.
5239 * symtab.c: Moved from gcc/hashtable.c.
5240 * line-map.c: Moved from gcc. Do not include intl.h.
5241 * mkdeps.c: Moved from gcc.
5242 * system.h: New file.
5243 * include/cpplib.h: Moved from gcc. Change header guard name.
5244 * include/line-map.h: Moved from gcc. Change header guard name.
5245 * include/mkdeps.h: Moved from gcc. Change header guard name.
5246 * include/symtab.h: Moved from gcc/hashtable.h. Change header
5247 guard name.
5248 \f
5249 Copyright (C) 2004-2018 Free Software Foundation, Inc.
5251 Copying and distribution of this file, with or without modification,
5252 are permitted in any medium without royalty provided the copyright
5253 notice and this notice are preserved.