| blob | 5d2aa26b7bfb9ff63fdee8f6a63f736b6a9d8146 |
1 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
3 PR other/70268
4 * include/cpplib.h (cpp_callbacks::remap_filename): New callback.
5 * libcpp/macro.c (_cpp_builtin_macro_text): Call remap_filename for
6 __FILE__ and __BASE_FILE__.
8 2018-01-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
10 * lex.c (search_line_fast): Remove illegal coercion of an
11 unaligned pointer value to vector pointer type and replace with
12 use of __builtin_vec_vsx_ld () built-in function, which operates
13 on unaligned pointer values.
15 2018-01-03 Jakub Jelinek <jakub@redhat.com>
17 Update copyright years.
19 2017-12-20 Michael Weiser <michael.weiser@gmx.de>
21 PR preprocessor/83492
22 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
23 Fix selection of big-endian shift parameters by using
24 __ARM_BIG_ENDIAN.
26 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
28 * internal.h (maybe_print_line): Change signature.
30 2017-12-05 Jakub Jelinek <jakub@redhat.com>
32 PR c++/79228
33 * expr.c (interpret_float_suffix): Avoid memcmp.
34 (interpret_int_suffix): Likewise. Don't check for if.
36 2017-12-01 Jason Merrill <jason@redhat.com>
38 PR c++/79228 - extensions hide C++14 complex literal operators
39 * expr.c (interpret_float_suffix): Ignore 'i' in C++14 and up.
40 (interpret_int_suffix): Likewise.
42 2017-11-28 David Malcolm <dmalcolm@redhat.com>
44 PR c/82050
45 * include/line-map.h (LINE_MAP_MAX_COLUMN_NUMBER): Move here.
46 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): ...from here.
47 (rich_location::maybe_add_fixit): Reject fix-it hints in which
48 the start column exceeds the next column.
50 2017-11-20 Eric Gallager <egall@gwmail.gwu.edu>
52 PR preprocessor/81794
53 * macro.c (check_trad_stringification): Have warning be controlled
54 by -Wtraditional.
56 2017-11-20 David Malcolm <dmalcolm@redhat.com>
58 PR c++/72786
59 * include/cpplib.h (cpp_macro_definition_location): New decl.
60 * macro.c (cpp_macro_definition): New function.
62 2017-11-13 Tom Tromey <tom@tromey.com>
64 * pch.c (cpp_read_state): Set n__VA_OPT__.
65 * macro.c (vaopt_state): New class.
66 (_cpp_arguments_ok): Check va_opt flag.
67 (replace_args, create_iso_definition): Use vaopt_state.
68 * lex.c (lex_identifier_intern): Possibly issue errors for
69 __VA_OPT__.
70 (lex_identifier): Likewise.
71 (maybe_va_opt_error): New function.
72 * internal.h (struct lexer_state) <va_args_ok>: Update comment.
73 (struct spec_nodes) <n__VA_OPT__>: New field.
74 * init.c (struct lang_flags) <va_opt>: New field.
75 (lang_defaults): Add entries for C++2A. Update all entries for
76 va_opt.
77 (cpp_set_lang): Initialize va_opt.
78 * include/cpplib.h (struct cpp_options) <va_opt>: New field.
79 * identifiers.c (_cpp_init_hashtable): Initialize n__VA_OPT__.
81 2017-11-13 David Malcolm <dmalcolm@redhat.com>
83 * include/line-map.h (linenum_type): Move this typedef and the
84 comment describing column numbering to near the top of the file.
86 2017-11-06 Mukesh Kapoor <mukesh.kapoor@oracle.com>
88 PR c++/80955
89 * lex.c (lex_string): When checking for a valid macro for the
90 warning related to -Wliteral-suffix (CPP_W_LITERAL_SUFFIX),
91 check that the macro name does not start with an underscore
92 before calling is_macro().
94 2017-11-05 Tom de Vries <tom@codesourcery.com>
96 PR other/82784
97 * lex.c (BUF_APPEND): Remove semicolon after
98 "do {} while (0)".
100 2017-10-31 David Malcolm <dmalcolm@redhat.com>
102 * directives.c (_cpp_handle_directive): Update for renaming of
103 cpp_error_at_richloc to cpp_error_at.
104 * errors.c (cpp_diagnostic_at_richloc): Rename to...
105 (cpp_diagnostic_at): ...this, dropping the location_t-based
106 implementation.
107 (cpp_diagnostic): Update for removal of location_t-based
108 cpp_diagnostic_at.
109 (cpp_error_at): Likewise.
110 (cpp_error_at_richloc): Rename to...
111 (cpp_error_at): ...this, and update for renaming of
112 cpp_diagnostic_at_richloc.
113 * include/cpplib.h (cpp_error_at_richloc): Rename to...
114 (cpp_error_at): ...this.
116 2017-10-30 Joseph Myers <joseph@codesourcery.com>
118 * include/cpplib.h (enum c_lang): Add CLK_GNUC17 and CLK_STDC17.
119 * init.c (lang_defaults): Add GNUC17 and STDC17 data.
120 (cpp_init_builtins): Handle C17 value of __STDC_VERSION__.
122 2017-10-10 Nathan Sidwell <nathan@acm.org>
124 PR preprocessor/82506
125 * macro.c (cpp_quote_string): Escape raw LFs.
127 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
128 Jakub Jelinek <jakub@redhat.com>
130 Add support for -std=c++2a.
131 * include/cpplib.h (c_lang): Add CXX2A and GNUCXX2A.
132 * init.c (lang_defaults): Add rows for CXX2A and GNUCXX2A.
133 (cpp_init_builtins): Set __cplusplus to 201709L for C++2a.
135 2017-09-15 Jakub Jelinek <jakub@redhat.com>
137 * include/cpplib.h (enum c_lang): Rename CLK_GNUCXX1Z
138 to CLK_GNUCXX17 and CLK_CXX1Z to CLK_CXX17.
139 * init.c (lang_defaults, cpp_init_builtins): Likewise.
140 * expr.c (cpp_classify_number): Use C++17 instead of C++1z
141 in diagnostics.
143 2017-07-07 David Malcolm <dmalcolm@redhat.com>
145 PR c++/79300
146 * line-map.c (linemap_macro_loc_to_def_point): Preserve range
147 information for macro expansions by delaying resolving ad-hoc
148 locations until within the loop.
150 2017-07-06 David Malcolm <dmalcolm@redhat.com>
152 PR c++/79300
153 * include/line-map.h (enum location_aspect): New enum.
154 (linemap_client_expand_location_to_spelling_point): Add
155 enum location_aspect param.
156 * line-map.c (rich_location::get_expanded_location): Update for
157 new param of linemap_client_expand_location_to_spelling_point.
158 (rich_location::maybe_add_fixit): Likewise.
159 (fixit_hint::affects_line_p): Likewise.
161 2017-06-21 Jakub Jelinek <jakub@redhat.com>
163 * line-map.c (location_adhoc_data_update): Perform addition in
164 uintptr_t type rather than char * type. Read *data using
165 ptrdiff_t type instead of int64_t.
166 (get_combined_adhoc_loc): Change offset type to ptrdiff_t from
167 int64_t.
169 2017-06-20 David Malcolm <dmalcolm@redhat.com>
171 * include/line-map.h (class rich_location): Document that attempts
172 to delete or replace a range *affecting* multiple lines will fail.
173 * line-map.c (rich_location::maybe_add_fixit): Implement this
174 restriction.
176 2017-06-09 David Malcolm <dmalcolm@redhat.com>
178 * include/line-map.h
179 (rich_location::fixits_cannot_be_auto_applied): New method.
180 (rich_location::fixits_can_be_auto_applied_p): New accessor.
181 (rich_location::m_fixits_cannot_be_auto_applied): New field.
182 * line-map.c (rich_location::rich_location): Initialize new field.
184 2017-06-05 David Malcolm <dmalcolm@redhat.com>
186 * include/cpplib.h (struct cpp_callbacks): Add "comment"
187 callback.
188 * lex.c (_cpp_lex_direct): Call the comment callback if non-NULL.
190 2017-05-02 David Malcolm <dmalcolm@redhat.com>
192 * include/line-map.h (class rich_location): Update description of
193 newline handling.
194 (class fixit_hint): Likewise.
195 (fixit_hint::ends_with_newline_p): New decl.
196 * line-map.c (rich_location::maybe_add_fixit): Support newlines
197 in fix-it hints that are insertions of single lines at the start
198 of a line. Don't consolidate into such fix-it hints.
199 (fixit_hint::ends_with_newline_p): New method.
201 2017-05-01 David Malcolm <dmalcolm@redhat.com>
203 * include/line-map.h (source_range::intersects_line_p): Delete.
204 (rich_location::add_fixit): Delete.
205 (rich_location::maybe_add_fixit): New method.
206 (class fixit_hint): Reimplement in terms of...
207 (class fixit_replace): ...this.
208 (class fixit_insert): Delete.
209 * line-map.c (linemap_position_for_loc_and_offset): Drop overzealous
210 linemap_assert_fails.
211 (source_range::intersects_line_p): Rename to...
212 (fixit_hint::affects_line_p): New function.
213 (rich_location::add_fixit_insert_before): Reimplement in terms of
214 maybe_add_fixit, moving validation there.
215 (rich_location::add_fixit_insert_after): Likewise.
216 (column_before_p): Delete.
217 (rich_location::add_fixit_replace): Reimplement in terms of
218 maybe_add_fixit, moving validation there. Convert closed input range
219 to half-open range.
220 (rich_location::add_fixit): Delete.
221 (rich_location::maybe_add_fixit): New function.
222 (fixit_insert::fixit_insert): Delete.
223 (fixit_insert::~fixit_insert): Delete.
224 (fixit_insert::affects_line_p): Delete.
225 (fixit_insert::maybe_append_replace): Delete.
226 (fixit_replace::fixit_replace): Rename to...
227 (fixit_hint::fixit_hint): ...this, rewriting as necessary.
228 (fixit_replace::~fixit_replace): Delete.
229 (fixit_replace::affects_line_p): Delete.
230 (fixit_replace::maybe_append_replace): Rename to...
231 (fixit_hint::maybe_append): ...this, rewriting as necessary.
233 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
235 * include/line-map.h (LINEMAPS_MACRO_MAPS): Fix typo in comment.
236 * lex.c (search_line_fast): Likewise.
237 * pch.h (cpp_valid_state): Likewise.
239 2017-03-21 Andreas Schwab <schwab@suse.de>
241 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
242 Convert 64-bit value to boolean before passing to
243 __builtin_expect.
245 2017-03-16 Jason Merrill <jason@redhat.com>
247 * init.c (cpp_init_builtins): Update __cplusplus for C++17.
249 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
251 * Makefile.in (po/$(PACKAGE).pot): Adjust bug reporting URL.
253 2017-01-10 David Malcolm <dmalcolm@redhat.com>
255 PR c++/77949
256 * line-map.c (linemap_position_for_column): When calling
257 linemap_start_line, detect if a new linemap was created with
258 0 column bits, and bail out early if this is the case.
259 (linemap_position_for_loc_and_offset): Replace overzealous
260 linemap_assert_fails with a simple conditional; use correct
261 bit count.
263 2017-01-07 David Malcolm <dmalcolm@redhat.com>
265 PR c++/72803
266 * line-map.c (linemap_line_start): When determining if the highest
267 column given out so far will fit into a proposed change to the
268 current map, use the effective number of column bits, rather than
269 the total number of column + range bits.
271 2017-01-01 Jakub Jelinek <jakub@redhat.com>
273 Update copyright years.
275 2016-12-15 David Malcolm <dmalcolm@redhat.com>
277 PR preprocessor/78680
278 PR preprocessor/78811
279 * lex.c (_cpp_lex_direct): Only determine the end-location of
280 the token and build a range for non-reserved start locations.
281 Do not do it for EOF tokens.
283 2016-12-12 David Malcolm <dmalcolm@redhat.com>
285 PR preprocessor/78680
286 * lex.c (_cpp_lex_direct): Ensure line notes are processed before
287 computing the end-point of the token.
289 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
291 * include/cpplib.h (struct cpp_options): Add new member
292 warn_expansion_to_defined.
293 (CPP_W_EXPANSION_TO_DEFINED): New enum member.
294 * expr.c (parse_defined): Warn for all uses of "defined"
295 in macros, and tie warning to CPP_W_EXPANSION_TO_DEFINED.
296 Make it a pedwarning instead of a warning.
297 * system.h (HAVE_DESIGNATED_INITIALIZERS): Do not use
298 "defined" in macros.
300 2016-11-17 David Malcolm <dmalcolm@redhat.com>
302 * charset.c (cpp_interpret_string_1): Skip locations from
303 loc_reader when advancing 'p' when handling raw strings.
305 2016-11-16 Jakub Jelinek <jakub@redhat.com>
307 PR bootstrap/72823
308 * configure.ac (ENABLE_ASSERT_CHECKING): Define if gcc configure
309 would define that macro.
310 * configure: Regenerated.
311 * config.in: Regenerated.
313 2016-11-08 Richard Earnshaw <rearnsha@arm.com>
315 * lex.c (search_line_fast): New implementation for AArch64.
317 2016-10-25 David Malcolm <dmalcolm@redhat.com>
319 * files.c (destroy_cpp_file): Free file->path.
321 2016-10-25 David Malcolm <dmalcolm@redhat.com>
323 * include/line-map.h (line_maps::~line_maps): New dtor.
324 (location_adhoc_data_fini): Delete decl.
325 * line-map.c (line_maps::~line_maps): New dtor.
326 (location_adhoc_data_fini): Delete.
328 2016-10-21 Andris Pavenis <andris.pavenis@iki.fi>
330 PR preprocessor/71681
331 * files.c (remap_filename): Fix handling -remap in subdirectories.
333 2016-10-12 Jakub Jelinek <jakub@redhat.com>
335 * include/cpplib.h (struct cpp_options): Add
336 cpp_warn_implicit_fallthrough.
337 * init.c (cpp_create_reader): Initialize it to 0.
338 * lex.c (fallthrough_comment_p): Handle different
339 cpp_warn_implicit_fallthrough levels. Whitespace fixes.
341 2016-10-08 Jakub Jelinek <jakub@redhat.com>
343 * lex.c (fallthrough_comment_p): Accept Else, fallthrough.
345 * lex.c (fallthrough_comment_p): Extend to handle more common FALLTHRU
346 comment styles.
348 * lex.c (fallthrough_comment_p): Fix off-by-one size comparison
349 errors, cleanup.
350 (_cpp_lex_direct): Allow arbitrary comments in between
351 fallthrough_comment_p comment and following token.
353 2016-10-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
355 PR target/77847
356 * lex.c (search_line_fast): Add a FALLTHROUGH comment to correct
357 compiler error in the version of this function that is
358 conditionally compiled when GCC_VERSION >= 4005 and both
359 __ALTIVEC__ and __BIG_ENDIAN__ symbols are defined.
361 2016-09-26 Marek Polacek <polacek@redhat.com>
362 Jakub Jelinek <jakub@redhat.com>
364 PR c/7652
365 * include/cpplib.h (PREV_FALLTHROUGH): Define.
366 * internal.h (CPP_FALLTHRU): Define.
367 * lex.c (fallthrough_comment_p): New function.
368 (_cpp_lex_direct): Set PREV_FALLTHROUGH on tokens succeeding a falls
369 through comment.
371 2016-09-23 David Malcolm <dmalcolm@redhat.com>
373 PR preprocessor/77672
374 * charset.c (cpp_interpret_string_1): Add a source_range for the
375 NUL-terminator, using the location of the trailing quote of the
376 final string.
378 2016-09-21 Jason Merrill <jason@redhat.com>
380 * line-map.c (linemap_location_from_macro_definition_p): New.
381 * line-map.h: Declare it.
383 2016-09-15 David Malcolm <dmalcolm@redhat.com>
385 * include/line-map.h (class rich_location): Note that newlines
386 aren't supported in fix-it text.
387 * line-map.c (rich_location::add_fixit_insert_before): Reject
388 attempts to add fix-its containing newlines.
389 (rich_location::add_fixit_replace): Likewise.
391 2016-09-13 David Malcolm <dmalcolm@redhat.com>
393 * include/line-map.h (class rich_location): Add description of
394 fix-it hints to leading comment.
395 (rich_location::add_fixit_insert): Rename both overloaded methods
396 to..
397 (rich_location::add_fixit_insert_before): ...this, updating their
398 comments.
399 (rich_location::add_fixit_insert_after): Two new overloaded
400 methods.
401 (rich_location::stop_supporting_fixits): New method.
402 * line-map.c (rich_location::add_fixit_insert): Rename both
403 overloaded methods to..
404 (rich_location::add_fixit_insert_before): ...this, updating their
405 comments.
406 (rich_location::add_fixit_insert_after): Two new methods.
407 (rich_location::reject_impossible_fixit): Split out
408 failure-handling into...
409 (rich_location::stop_supporting_fixits): New method.
411 2016-09-02 David Malcolm <dmalcolm@redhat.com>
413 * include/line-map.h (rich_location::seen_impossible_fixit_p): New
414 accessor.
416 2016-08-31 David Malcolm <dmalcolm@redhat.com>
418 * include/line-map.h (class fixit_remove): Remove stray decl.
419 (fixit_hint::affects_line_p): Make const.
420 (fixit_insert::affects_line_p): Likewise.
421 (fixit_replace::affects_line_p): Likewise.
422 * line-map.c (fixit_insert::affects_line_p): Likewise.
423 (fixit_replace::affects_line_p): Likewise.
425 2016-08-30 David Malcolm <dmalcolm@redhat.com>
427 * include/line-map.h (class semi_embedded_vec): New class.
428 (semi_embedded_vec<T, NUM_EMBEDDED>::semi_embedded_vec): New ctor.
429 (semi_embedded_vec<T, NUM_EMBEDDED>::~semi_embedded_vec): New
430 dtor.
431 (semi_embedded_vec<T, NUM_EMBEDDED>::operator[]): New methods.
432 (semi_embedded_vec<T, NUM_EMBEDDED>::push): New method.
433 (semi_embedded_vec<T, NUM_EMBEDDED>::truncate): New method.
434 (rich_location::get_num_locations): Reimplement in terms of
435 m_ranges.
436 (rich_location::get_range): Make non-inline.
437 (rich_location::get_num_fixit_hints): Reimplement in terms of
438 m_fixit_hints.
439 (rich_location::add_fixit): New function.
440 (rich_location::MAX_RANGES): Rename to...
441 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this.
442 (rich_location::MAX_FIXIT_HINTS): Rename to...
443 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this, and make
444 private.
445 (rich_location::m_num_ranges): Eliminate in favor of...
446 (rich_location::m_ranges): ...this, converting from a fixed-size
447 array to a semi_embedded_vec.
448 (rich_location::m_num_fixit_hints): Eliminate in favor of...
449 (rich_location::m_fixit_hints): ...this, converting from a
450 fixed-size array to a semi_embedded_vec.
451 * line-map.c (rich_location::rich_location): Update for above
452 changes.
453 (rich_location::~rich_location): Likewise.
454 (rich_location::get_loc): Likewise.
455 (rich_location::get_range): New methods.
456 (rich_location::add_range): Update for above changes.
457 (rich_location::set_range): Likewise.
458 (rich_location::add_fixit_insert): Likewise.
459 (rich_location::add_fixit_replace): Likewise.
460 (rich_location::get_last_fixit_hint): Likewise.
461 (rich_location::reject_impossible_fixit): Likewise.
462 (rich_location::add_fixit): New method.
464 2016-08-30 David Malcolm <dmalcolm@redhat.com>
466 * include/line-map.h (rich_location::add_fixit_insert): Add
467 comments. Add overload omitting the source_location param.
468 (rich_location::add_fixit_remove): Add comments. Add overloads
469 omitting the range, and accepting a source_location.
470 (rich_location::add_fixit_replace): Likewise.
471 * line-map.c (rich_location::add_fixit_insert): Add comments. Add
472 overload omitting the source_location param.
473 (rich_location::add_fixit_remove): Add comments. Add overloads
474 omitting the range, and accepting a source_location.
475 (rich_location::add_fixit_replace): Likewise.
477 2016-08-26 David Malcolm <dmalcolm@redhat.com>
479 * include/line-map.h (get_pure_location): New decl.
480 * line-map.c (get_pure_location): Move here, from gcc/input.c, adding
481 a line_maps * param.
482 (rich_location::add_fixit_insert): Call get_pure_location on "where".
483 (rich_location::add_fixit_replace): Call get_pure_location on the
484 end-points.
486 2016-08-26 David Malcolm <dmalcolm@redhat.com>
488 * include/line-map.h (rich_location): Eliminate unimplemented
489 constructor based on source_range.
490 (rich_location::get_last_fixit_hint): New method.
491 (rich_location::reject_impossible_fixit): New method.
492 (rich_location): Add fields m_line_table and
493 m_seen_impossible_fixit.
494 (fixit_hint::maybe_append_replace): New pure virtual function.
495 (fixit_insert::maybe_append_replace): New function.
496 (fixit_replace::maybe_append_replace): New function.
497 * line-map.c (rich_location::rich_location): Initialize
498 m_line_table and m_seen_impossible_fixit.
499 (rich_location::add_fixit_insert): Call
500 reject_impossible_fixit and bail out if true.
501 (column_before_p): New function.
502 (rich_location::add_fixit_replace): Call reject_impossible_fixit
503 and bail out if true. Attempt to consolidate with neighboring
504 fixits.
505 (rich_location::get_last_fixit_hint): New method.
506 (rich_location::reject_impossible_fixit): New method.
507 (fixit_insert::maybe_append_replace): New method.
508 (fixit_replace::maybe_append_replace): New method.
510 2016-08-23 David Malcolm <dmalcolm@redhat.com>
512 * include/line-map.h (source_range::from_locations): New method.
514 2016-08-19 David Malcolm <dmalcolm@redhat.com>
516 * include/line-map.h (fixit_hint::kind): Delete REPLACE.
517 (class fixit_remove): Delete.
518 * line-map.c (rich_location::add_fixit_remove): Reimplement
519 by calling add_fixit_replace with an empty string.
520 (fixit_remove::fixit_remove): Delete.
521 (fixit_remove::affects_line_p): Delete.
523 2016-08-19 Joseph Myers <joseph@codesourcery.com>
525 PR c/32187
526 * include/cpplib.h (CPP_N_FLOATN, CPP_N_FLOATNX)
527 (CPP_N_WIDTH_FLOATN_NX, CPP_FLOATN_SHIFT, CPP_FLOATN_MAX): New
528 macros.
529 * expr.c (interpret_float_suffix): Handle fN, fNx, FN and FNx
530 suffixes.
532 2016-08-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
534 * expr.c (eval_token): Append "evaluates to 0" to Wundef diagnostic.
536 2016-08-18 David Malcolm <dmalcolm@redhat.com>
538 * directives.c (directive_names): New array.
539 (_cpp_handle_directive): Offer spelling suggestions for misspelled
540 directives.
541 * errors.c (cpp_diagnostic_at_richloc): New function.
542 (cpp_error_at_richloc): New function.
543 * include/cpplib.h (struct cpp_callbacks): Add field
544 "get_suggestion".
545 (cpp_error_at_richloc): New decl.
547 2016-08-18 Marek Polacek <polacek@redhat.com>
549 PR c/7652
550 * pch.c (write_macdef): Add CPP_FALLTHRU.
552 2016-08-12 Marek Polacek <polacek@redhat.com>
554 PR c/7652
555 * lex.c (search_line_fast): Add FALLTHRU.
556 (_cpp_lex_direct): Likewise.
557 (cpp_token_val_index): Adjust fall through comment.
558 * macro.c (parse_params): Add FALLTHRU.
559 * pch.c (count_defs): Adjust fall through comment.
560 (write_defs): Likewise.
562 2016-08-06 David Malcolm <dmalcolm@redhat.com>
564 PR bootstrap/72823
565 * charset.c (_cpp_valid_ucn): Replace overzealous assert with one
566 that allows for char_range to be non-NULL when loc_reader is NULL.
568 2016-08-05 David Malcolm <dmalcolm@redhat.com>
570 * charset.c (cpp_substring_ranges::cpp_substring_ranges): New
571 constructor.
572 (cpp_substring_ranges::~cpp_substring_ranges): New destructor.
573 (cpp_substring_ranges::add_range): New method.
574 (cpp_substring_ranges::add_n_ranges): New method.
575 (_cpp_valid_ucn): Add "char_range" and "loc_reader" params; if
576 they are non-NULL, read position information from *loc_reader
577 and update char_range->m_finish accordingly.
578 (convert_ucn): Add "char_range", "loc_reader", and "ranges"
579 params. If loc_reader is non-NULL, read location information from
580 it, and update *ranges accordingly, using char_range.
581 Conditionalize the conversion into tbuf on tbuf being non-NULL.
582 (convert_hex): Likewise, conditionalizing the call to
583 emit_numeric_escape on tbuf.
584 (convert_oct): Likewise.
585 (convert_escape): Add params "loc_reader" and "ranges". If
586 loc_reader is non-NULL, read location information from it, and
587 update *ranges accordingly. Conditionalize the conversion into
588 tbuf on tbuf being non-NULL.
589 (cpp_interpret_string): Rename to...
590 (cpp_interpret_string_1): ...this, adding params "loc_readers" and
591 "out". Use "to" to conditionalize the initialization and usage of
592 "tbuf", such as running the converter. If "loc_readers" is
593 non-NULL, use the instances within it, reading location
594 information from them, and passing them to convert_escape; likewise
595 write to "out" if loc_readers is non-NULL. Check for leading
596 quote and issue an error if it is not present. Update boundary
597 check from "== limit" to ">= limit" to protect against erroneous
598 location values to calls that are not parsing string literals.
599 (cpp_interpret_string): Reimplement in terms to
600 cpp_interpret_string_1.
601 (noop_error_cb): New function.
602 (cpp_interpret_string_ranges): New function.
603 (cpp_string_location_reader::cpp_string_location_reader): New
604 constructor.
605 (cpp_string_location_reader::get_next): New method.
606 * include/cpplib.h (class cpp_string_location_reader): New class.
607 (class cpp_substring_ranges): New class.
608 (cpp_interpret_string_ranges): New prototype.
609 * internal.h (_cpp_valid_ucn): Add params "char_range" and
610 "loc_reader".
611 * lex.c (forms_identifier_p): Pass NULL for new params to
612 _cpp_valid_ucn.
614 2016-08-01 Andreas Schwab <schwab@suse.de>
616 * include/cpplib.h: Fix comment typo.
618 2016-07-27 David Malcolm <dmalcolm@redhat.com>
620 * include/line-map.h (source_location): Fix line numbers in
621 comment.
623 2016-07-11 David Malcolm <dmalcolm@redhat.com>
625 * include/line-map.h (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES):
626 Move here from line-map.c.
627 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
628 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): Move from
629 here to line-map.h.
630 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
632 2016-06-22 David Malcolm <dmalcolm@redhat.com>
634 * directives.c (do_include_common): Pass on "location" to
635 _cpp_stack_include.
636 * errors.c (cpp_diagnostic): Reimplement in terms of...
637 (cpp_diagnostic_at): New function.
638 (cpp_error_at): New function.
639 (cpp_errno_filename): Add "loc" param and use it by using
640 cpp_error_at rather than cpp_error.
641 * files.c (find_file_in_dir): Add "loc" param and pass it to
642 open_file_failed.
643 (_cpp_find_file): Add "loc" param. Use it to convert calls to
644 cpp_error to cpp_error_at, and pass it to find_file_in_dir and
645 open_file_failed.
646 (read_file_guts): Add "loc" param. Use it to convert calls to
647 cpp_error to cpp_error_at. Pass it to cpp_errno_filename.
648 (read_file): Add "loc" param. Pass it to open_file_failed and
649 read_file_guts.
650 (should_stack_file): Add "loc" param. Pass it to read_file.
651 (_cpp_stack_file): Add "loc" param. Pass it to should_stack_file.
652 (_cpp_stack_include): Add "loc" param. Pass it to
653 _cpp_find_file and _cpp_stack_file.
654 (open_file_failed): Add "loc" param. Pass it to
655 cpp_errno_filename.
656 (_cpp_fake_include): Add 0 as a source_location in call to
657 _cpp_find_file.
658 (_cpp_compare_file_date): Likewise.
659 (cpp_push_include): Likewise for call to _cpp_stack_include.
660 (cpp_push_default_include): Likewise.
661 (_cpp_save_file_entries): Likewise for call to open_file_failed.
662 (_cpp_has_header): Likewise for call to _cpp_find_file.
663 * include/cpplib.h (cpp_errno_filename): Add source_location
664 param.
665 (cpp_error_at): New declaration.
666 * init.c (cpp_read_main_file): Add 0 as a source_location in calls
667 to _cpp_find_file and _cpp_stack_file.
668 * internal.h (_cpp_find_file): Add source_location param.
669 (_cpp_stack_file): Likewise.
670 (_cpp_stack_include): Likewise.
672 2016-06-22 David Malcolm <dmalcolm@redhat.com>
674 * include/line-map.h (fixit_hint::get_start_loc): New pure virtual
675 function.
676 (fixit_hint::maybe_get_end_loc): Likewise.
677 (fixit_insert::get_start_loc): New function, implementing
678 fixit_hint::get_start_loc.
679 (fixit_insert::maybe_get_end_loc): New function, implementing
680 fixit_hint::maybe_get_end_loc.
681 (fixit_remove::get_start_loc): New function, implementing
682 fixit_hint::get_start_loc.
683 (fixit_remove::maybe_get_end_loc): New function, implementing
684 fixit_hint::maybe_get_end_loc.
685 (fixit_replace::get_start_loc): New function, implementing
686 fixit_hint::get_start_loc.
687 (fixit_replace::maybe_get_end_loc): New function, implementing
688 fixit_hint::maybe_get_end_loc.
690 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
692 * line-map.c (location_adhoc_data_update): Use int64_t instead of
693 long long.
694 (get_combined_adhoc_loc): Likewise.
696 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
698 * include/cpplib.h (cpp_callbacks): Add get_source_date_epoch
699 callback.
700 * include/cpplib.h (cpp_init_source_date_epoch): Remove prototype.
701 * init.c (cpp_init_source_date_epoch): Remove function.
702 * init.c (cpp_create_reader): Initialize pfile->source_date_epoch.
703 * internal.h (cpp_reader): Extend comment about source_date_epoch.
704 * macro.c (_cpp_builtin_macro_text): Use get_source_date_epoch
705 callback only once, read pfile->source_date_epoch on future passes.
706 Check that get_source_date_epoch callback is not NULL.
708 2016-05-20 Martin Liska <mliska@suse.cz>
710 * config.in: Regenerated.
711 * configure: Likewise.
712 * configure.ac: Handle --enable-valgrind-annotations.
713 * lex.c (new_buff): Use ENABLE_VALGRIND_ANNOTATIONS instead
714 of ENABLE_VALGRIND_CHECKING.
715 (_cpp_free_buff): Likewise.
717 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
718 Matthias Klose <doko@debian.org>
720 * include/cpplib.h (cpp_init_source_date_epoch): Prototype.
721 * init.c (cpp_init_source_date_epoch): New function.
722 * internal.h: Added source_date_epoch variable to struct
723 cpp_reader to store a reproducible date.
724 * macro.c (_cpp_builtin_macro_text): Set pfile->date timestamp from
725 pfile->source_date_epoch instead of localtime if source_date_epoch is
726 set, to be used for __DATE__ and __TIME__ macros to help reproducible
727 builds.
729 2016-04-13 Bernd Schmidt <bschmidt@redhat.com>
731 Patch from Roger Orr <rogero@howzatt.demon.co.uk>
732 PR preprocessor/69650
733 * directives.c (do_linemarker): Reread map after calling
734 cpp_get_token.
736 2016-04-06 Richard Henderson <rth@redhat.com>
738 PR preprocessor/61817
739 PR preprocessor/69391
740 * internal.h (_cpp_builtin_macro_text): Update decl.
741 * macro.c (_cpp_builtin_macro_text): Accept location for __LINE__.
742 (builtin_macro): Accept a second location for __LINE__.
743 (enter_macro_context): Compute both virtual and real expansion
744 locations for the macro.
746 2016-03-25 Bernd Schmidt <bschmidt@redhat.com>
748 PR lto/69650
749 * directives.c (do_linemarker): Test for file left but not entered
750 here.
751 * line-map.c (linemap_add): Not here.
753 2016-03-21 Jakub Jelinek <jakub@redhat.com>
755 PR target/70296
756 * include/cpplib.h (cpp_fun_like_macro_p): New prototype.
757 * macro.c (cpp_fun_like_macro_p): New function.
759 2016-03-15 Richard Henderson <rth@redhat.com>
761 * line-map.c (new_linemap): Make alloc_size a size_t.
763 2016-03-14 Jason Merrill <jason@redhat.com>
765 * expr.c (cpp_classify_number): Hex floats are new in C++1z.
766 * init.c (lang_defaults): Likewise.
768 2016-03-09 David Malcolm <dmalcolm@redhat.com>
770 PR c/68473
771 PR c++/70105
772 * line-map.c (linemap_macro_map_loc_unwind_toward_spelling): Move
773 decl...
774 * include/line-map.h
775 (linemap_macro_map_loc_unwind_toward_spelling): ...here,
776 converting from static to extern.
778 2016-03-09 David Malcolm <dmalcolm@redhat.com>
780 PR c/68473
781 PR c++/70105
782 * include/line-map.h (source_range::debug): Delete.
783 (struct location_range): Update comment. Replace
784 expanded_location fields "m_start", "m_finish", and "m_caret" with
785 a source_location field: "m_loc".
786 (class rich_location): Reword comment.
787 (rich_location::get_loc): Reimplement in terms of a new overloaded
788 variant which takes an unsigned int.
789 (rich_location::get_loc_addr): Delete.
790 (rich_location::add_range): Drop params "start" and "finish" in
791 favor of param "loc". Drop overloaded variants taking a
792 source_range or location_range *.
793 (rich_location::lazily_expand_location): Delete in favor of...
794 (rich_location::get_expanded_location): New decl.
795 (rich_location::m_loc): Delete field.
796 (rich_location::m_column_override): New field.
797 * line-map.c (rich_location::rich_location): Drop name of
798 line_maps * param. Update initializations for deletion of field
799 "m_loc" and addition of field "m_column_override". Reimplement
800 body as a call to add_range. Delete overloaded variant taking a
801 source_range.
802 (rich_location::get_loc): New function.
803 (rich_location::lazily_expand_location): Delete in favor of...
804 (rich_location::get_expanded_location): New function.
805 (rich_location::override_column): Reimplement.
806 (rich_location::add_range): Drop params "start" and "finish" in
807 favor of param "loc". Eliminate location expansion in favor of
808 simply storing loc. Drop overloaded variants taking a
809 source_range or location_range *.
810 (rich_location::set_range): Eliminate location expansion.
812 2016-02-29 David Malcolm <dmalcolm@redhat.com>
814 PR preprocessor/69985
815 (linemap_position_for_loc_and_offset): Rename param from "offset"
816 to "column_offset". Right-shift the column_offset by m_range_bits
817 of the pertinent ordinary map whenever offsetting a
818 source_location. For clarity, offset the column by the column
819 offset, rather than the other way around.
821 2016-02-23 David Malcolm <dmalcolm@redhat.com>
823 PR preprocessor/69126
824 PR preprocessor/69543
825 * line-map.c (linemap_compare_locations): At the function top,
826 replace inlined bodies of get_location_from_adhoc_loc with calls
827 to get_location_from_adhoc_loc. Add a pair of calls to
828 get_location_from_adhoc_loc at the bottom of the function, to
829 avoid meaningless comparisons of ad-hoc and non-ad-hoc locations.
831 2016-02-08 David Malcolm <dmalcolm@redhat.com>
833 PR preprocessor/69664
834 * errors.c (cpp_diagnostic_with_line): Only call
835 rich_location::override_column if the column is non-zero.
836 * line-map.c (rich_location::override_column): Update columns
837 within m_ranges[0]. Add assertions to verify that doing so is
838 sane.
840 2016-02-05 Jakub Jelinek <jakub@redhat.com>
842 PR c++/69628
843 * charset.c (cpp_interpret_charconst): Clear *PCHARS_SEEN
844 and *UNSIGNEDP if bailing out early due to errors.
846 2016-01-28 Jakub Jelinek <jakub@redhat.com>
848 PR pch/68176
849 * files.c (_cpp_find_file): Set file->implicit_preinclude even if
850 included from file->implicit_preinclude header.
852 * directives.c (destringize_and_run): Adjust prototype.
854 2016-01-27 David Malcolm <dmalcolm@redhat.com>
856 PR preprocessor/69126
857 * directives.c (destringize_and_run): Add expansion_loc param; use
858 it when handling unexpanded pragmas to fixup the locations of the
859 synthesized tokens.
860 (_cpp_do__Pragma): Add expansion_loc param and use it when calling
861 destringize_and_run.
862 * internal.h (_cpp_do__Pragma): Add expansion_loc param.
863 * macro.c (builtin_macro): Pass expansion location of _Pragma to
864 _cpp_do__Pragma.
866 2016-01-14 David Malcolm <dmalcolm@redhat.com>
868 PR preprocessor/69177
869 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): New
870 constant.
871 (LINE_MAP_MAX_LOCATION_WITH_COLS): Add note about unit tests
872 to comment.
873 (can_be_stored_compactly_p): Reduce threshold from
874 LINE_MAP_MAX_LOCATION_WITH_COLS to
875 LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES.
876 (get_combined_adhoc_loc): Likewise.
877 (get_range_from_loc): Likewise.
878 (linemap_line_start): Ensure that a new ordinary map is created
879 when transitioning from range-packing being enabled to disabled,
880 at the LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES threshold. Set
881 range_bits to 0 for new ordinary maps when beyond this limit.
882 Prevent the "increase the column bits of a freshly created map"
883 optimization if the range bits has reduced.
885 2016-01-08 Jakub Jelinek <jakub@redhat.com>
887 PR c++/69145
888 * files.c (cpp_included_before): If IS_ADHOC_LOC (location), lookup
889 real location from the line_table.
891 2016-01-04 Jakub Jelinek <jakub@redhat.com>
893 Update copyright years.
895 2015-12-22 David Malcolm <dmalcolm@redhat.com>
897 * line-map.c (get_combined_adhoc_loc): Remove condition
898 on locus < RESERVED_LOCATION_COUNT when considering
899 whether a caret == start == finish location can be
900 simply stored as the caret location.
902 2015-12-07 David Malcolm <dmalcolm@redhat.com>
904 * include/line-map.h (rich_location::set_range): Add line_maps *
905 param; convert param from source_range to source_location. Drop
906 "overwrite_loc_p" param.
907 * line-map.c (rich_location::set_range): Likewise, acting as if
908 "overwrite_loc_p" were true, and getting range from the location.
910 2015-11-20 David Malcolm <dmalcolm@redhat.com>
912 PR 62314
913 * include/line-map.h (source_range::intersects_line_p): New
914 method.
915 (rich_location::~rich_location): New.
916 (rich_location::add_fixit_insert): New method.
917 (rich_location::add_fixit_remove): New method.
918 (rich_location::add_fixit_replace): New method.
919 (rich_location::get_num_fixit_hints): New accessor.
920 (rich_location::get_fixit_hint): New accessor.
921 (rich_location::MAX_FIXIT_HINTS): New constant.
922 (rich_location::m_num_fixit_hints): New field.
923 (rich_location::m_fixit_hints): New field.
924 (class fixit_hint): New class.
925 (class fixit_insert): New class.
926 (class fixit_remove): New class.
927 (class fixit_replace): New class.
928 * line-map.c (source_range::intersects_line_p): New method.
929 (rich_location::rich_location): Add initialization of
930 m_num_fixit_hints to both ctors.
931 (rich_location::~rich_location): New.
932 (rich_location::add_fixit_insert): New method.
933 (rich_location::add_fixit_remove): New method.
934 (rich_location::add_fixit_replace): New method.
935 (fixit_insert::fixit_insert): New.
936 (fixit_insert::~fixit_insert): New.
937 (fixit_insert::affects_line_p): New.
938 (fixit_remove::fixit_remove): New.
939 (fixit_remove::affects_line_p): New.
940 (fixit_replace::fixit_replace): New.
941 (fixit_replace::~fixit_replace): New.
942 (fixit_replace::affects_line_p): New.
944 2015-11-19 Jakub Jelinek <jakub@redhat.com>
946 PR preprocessor/60736
947 * include/cpplib.h (cpp_errno_filename): New prototype.
948 * errors.c (cpp_errno): Don't handle msgid "" specially, use
949 _(msgid) instead of msgid as argument to cpp_error.
950 (cpp_errno_filename): New function.
951 * files.c (read_file_guts): Use cpp_errno_filename instead of
952 cpp_errno.
953 (open_file_failed): Likewise. Use file->name if file->path is NULL
954 in diagnostics.
956 2015-11-13 David Malcolm <dmalcolm@redhat.com>
958 * errors.c (cpp_diagnostic): Pass pfile->line_table to
959 rich_location ctor.
960 (cpp_diagnostic_with_line): Likewise.
961 * include/cpplib.h (struct cpp_token): Update comment for src_loc
962 to indicate that the range of the token is "baked into" the
963 source_location.
964 * include/line-map.h (source_location): Update the descriptive
965 comment to reflect the packing scheme for short ranges, adding
966 worked examples of location encoding.
967 (struct line_map_ordinary): Drop field "column_bits" in favor
968 of field "m_column_and_range_bits"; add field "m_range_bits".
969 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
970 (location_adhoc_data): Add source_range field.
971 (struct line_maps): Add fields "default_range_bits",
972 "num_optimized_ranges" and "num_unoptimized_ranges".
973 (get_combined_adhoc_loc): Add source_range param.
974 (get_range_from_loc): New declaration.
975 (pure_location_p): New prototype.
976 (COMBINE_LOCATION_DATA): Add source_range param.
977 (SOURCE_LINE): Update for renaming of column_bits.
978 (SOURCE_COLUMN): Likewise. Shift the column right by the map's
979 range_bits.
980 (LAST_SOURCE_LINE_LOCATION): Update for renaming of column_bits.
981 (linemap_position_for_line_and_column): Add line_maps * params.
982 (rich_location::rich_location): Likewise.
983 * lex.c (_cpp_lex_direct): Capture the range of the token, baking
984 it into token->src_loc via a call to COMBINE_LOCATION_DATA.
985 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): Reduce from 1U << 17 to
986 1U << 12.
987 (location_adhoc_data_hash): Add the src_range into
988 the hash value.
989 (location_adhoc_data_eq): Require equality of the src_range
990 values.
991 (can_be_stored_compactly_p): New function.
992 (get_combined_adhoc_loc): Add src_range param, and store it,
993 via a bit-packing scheme for short ranges, otherwise within the
994 lookaside table. Remove the requirement that data is non-NULL.
995 (get_range_from_adhoc_loc): New function.
996 (get_range_from_loc): New function.
997 (pure_location_p): New function.
998 (linemap_add): Ensure that start_location has zero for the
999 range_bits, unless we're past LINE_MAP_MAX_LOCATION_WITH_COLS.
1000 Initialize range_bits to zero. Assert that the start_location
1001 is "pure".
1002 (linemap_line_start): Assert that the
1003 column_and_range_bits >= range_bits.
1004 Update determinination of whether we need to start a new map
1005 using the effective column bits, without the range bits.
1006 Use the set's default_range_bits in new maps, apart from
1007 those with column_bits == 0, which should also have 0 range_bits.
1008 Increase the column bits for new maps by the range bits.
1009 When adding lines to an existing map, use set->highest_line
1010 directly rather than offsetting highest by SOURCE_COLUMN.
1011 Add assertions to sanity-check the return value.
1012 (linemap_position_for_column): Offset to_column by range_bits.
1013 Update set->highest_location if necessary.
1014 (linemap_position_for_line_and_column): Add line_maps * param.
1015 Update the calculation to offset the column by range_bits, and
1016 conditionalize it on being <= LINE_MAP_MAX_LOCATION_WITH_COLS.
1017 Bound it by LINEMAPS_MACRO_LOWEST_LOCATION. Update
1018 set->highest_location if necessary.
1019 (linemap_position_for_loc_and_offset): Handle ad-hoc locations;
1020 pass "set" to linemap_position_for_line_and_column.
1021 (linemap_macro_map_loc_unwind_toward_spelling): Add line_maps
1022 param. Handle ad-hoc locations.
1023 (linemap_location_in_system_header_p): Pass on "set" to call to
1024 linemap_macro_map_loc_unwind_toward_spelling.
1025 (linemap_macro_loc_to_spelling_point): Retain ad-hoc locations.
1026 Pass on "set" to call to
1027 linemap_macro_map_loc_unwind_toward_spelling.
1028 (linemap_resolve_location): Retain ad-hoc locations. Pass on
1029 "set" to call to linemap_macro_map_loc_unwind_toward_spelling.
1030 (linemap_unwind_toward_expansion): Pass on "set" to call to
1031 linemap_macro_map_loc_unwind_toward_spelling.
1032 (linemap_expand_location): Extract the data pointer before
1033 extracting the location.
1034 (rich_location::rich_location): Add line_maps param; use it to
1035 extract the range from the source_location.
1036 * location-example.txt: Regenerate, showing new representation.
1038 2015-11-06 David Malcolm <dmalcolm@redhat.com>
1040 * errors.c (cpp_diagnostic): Update for change in signature
1041 of "error" callback.
1042 (cpp_diagnostic_with_line): Likewise, calling override_column
1043 on the rich_location.
1044 * include/cpplib.h (struct cpp_callbacks): Within "error"
1045 callback, convert param from source_location to rich_location *,
1046 and drop column_override param.
1047 * include/line-map.h (struct source_range): New struct.
1048 (struct location_range): New struct.
1049 (class rich_location): New class.
1050 (linemap_client_expand_location_to_spelling_point): New declaration.
1051 * line-map.c (rich_location::rich_location): New ctors.
1052 (rich_location::lazily_expand_location): New method.
1053 (rich_location::override_column): New method.
1054 (rich_location::add_range): New methods.
1055 (rich_location::set_range): New method.
1057 2015-11-06 David Malcolm <dmalcolm@redhat.com>
1059 * include/line-map.h (struct linemap_stats): Add fields
1060 "adhoc_table_size" and "adhoc_table_entries_used".
1061 * line-map.c (linemap_get_statistics): Populate above fields.
1063 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
1065 * config.in: Regenerate.
1066 * configure: Regenerate.
1067 * configure.ac: Remove ENABLE_CHECKING.
1069 2015-11-03 Uros Bizjak <ubizjak@gmail.com>
1071 * lex.c (search_line_sse42): Correctly advance the pointer to an
1072 aligned address.
1074 2015-11-02 David Malcolm <dmalcolm@redhat.com>
1076 * include/line-map.h (source_location): In the table in the
1077 descriptive comment, show UNKNOWN_LOCATION, BUILTINS_LOCATION,
1078 LINE_MAP_MAX_LOCATION_WITH_COLS, LINE_MAP_MAX_SOURCE_LOCATION.
1079 Add notes about ad-hoc values.
1081 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
1083 * include/line-map.h: Use CHECKING_P instead of ENABLE_CHECKING.
1084 * init.c: Likewise.
1085 * macro.c (struct macro_arg_token_iter, set_arg_token,
1086 macro_arg_token_iter_init, macro_arg_token_iter_forward,
1087 macro_arg_token_iter_get_token, macro_arg_token_iter_get_location,
1088 alloc_expanded_arg_mem, _cpp_backup_tokens): Likewise.
1090 * config.in: Regenerate.
1091 * configure: Regenerate.
1092 * configure.ac (CHECKING_P): Define.
1093 * system.h (fancy_abort): Declare.
1094 (abort): Define.
1095 (gcc_assert): Define. Use CHECKING_P.
1097 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
1099 * system.h (CHECKING_P, gcc_checking_assert): Define.
1101 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
1103 PR c/66415
1104 * line-map.c (linemap_position_for_loc_and_offset): Handle the
1105 case of long lines encoded in multiple maps.
1107 2015-09-07 Marek Polacek <polacek@redhat.com>
1109 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
1111 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
1113 * configure: Regenerate.
1115 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
1117 * include/line-map.h (RESERVED_LOCATION_COUNT): Change type to
1118 source_location.
1120 2015-07-02 Paolo Carlini <paolo.carlini@oracle.com>
1122 PR preprocessor/53690
1123 * charset.c (_cpp_valid_ucn): Add cppchar_t * parameter and change
1124 return type to bool. Fix encoding of \u0000 and \U00000000 in C++.
1125 (convert_ucn): Adjust call.
1126 * lex.c (forms_identifier_p): Likewise.
1127 * internal.h (_cpp_valid_ucn): Adjust declaration.
1129 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
1131 Implement N4197 - Adding u8 character literals
1132 * include/cpplib.h (UTF8CHAR, UTF8CHAR_USERDEF): New cpp tokens;
1133 (struct cpp_options): Add utf8_char_literals.
1134 * init.c (struct lang_flags): Add utf8_char_literals;
1135 (struct lang_flags lang_defaults): Add column for utf8_char_literals.
1136 * macro.c (stringify_arg()): Treat CPP_UTF8CHAR token;
1137 * expr.c (cpp_userdef_char_remove_type(), cpp_userdef_char_add_type()):
1138 Treat CPP_UTF8CHAR_USERDEF, CPP_UTF8CHAR tokens;
1139 (cpp_userdef_char_p()): Treat CPP_UTF8CHAR_USERDEF token;
1140 (eval_token(), _cpp_parse_expr()): Treat CPP_UTF8CHAR token.
1141 * lex.c (lex_string(), _cpp_lex_direct()): Include CPP_UTF8CHAR tokens.
1142 * charset.c (converter_for_type(), cpp_interpret_charconst()):
1143 Treat CPP_UTF8CHAR token.
1145 2015-06-30 Uros Bizjak <ubizjak@gmail.com>
1147 * lex.c (search_line_sse42) [__GCC_ASM_FLAG_OUTPUTS__]: New main
1148 loop using asm flag outputs.
1150 2015-06-08 Marek Polacek <polacek@redhat.com>
1152 PR c/66415
1153 * line-map.c (linemap_position_for_loc_and_offset): Remove
1154 linemap_assert_fails; reverse conditions.
1156 2015-05-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
1158 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER
1159 LINE_MAP_MAX_LOCATION_WITH_COLS,LINE_MAP_MAX_SOURCE_LOCATION):
1160 New constants.
1161 (linemap_line_start): Use them.
1162 (linemap_position_for_column): Use them.
1164 2015-05-20 David Malcolm <dmalcolm@redhat.com>
1166 * include/line-map.h (MAP_START_LOCATION): Eliminate the non-const
1167 variant, and tweak comment for the const variant.
1168 (ORDINARY_MAP_STARTING_LINE_NUMBER): Drop the non-const variant.
1169 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
1170 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
1171 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
1172 (ORDINARY_MAP_FILE_NAME): Drop the non-const variant.
1173 (MACRO_MAP_MACRO): Likewise.
1174 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
1175 (MACRO_MAP_LOCATIONS): Likewise.
1176 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
1177 * line-map.c (linemap_add): Replace writes through macros with
1178 direct field accesses.
1179 (linemap_enter_macro): Likewise.
1180 (linemap_line_start): Likewise.
1182 2015-05-19 David Malcolm <dmalcolm@redhat.com>
1184 * directives.c (do_line): Strengthen local "map" from
1185 const line_map * to const line_map_ordinary *.
1186 (do_linemarker): Likewise.
1187 (_cpp_do_file_change): Assert that we're not dealing with
1188 a macro map. Introduce local "ord_map" via a call to
1189 linemap_check_ordinary, guarded within the check for
1190 non-NULL. Use it for typesafety.
1191 * files.c (cpp_make_system_header): Strengthen local "map" from
1192 const line_map * to const line_map_ordinary *.
1193 * include/cpplib.h (struct cpp_callbacks): Likewise for second
1194 parameter of "file_change" callback.
1195 * include/line-map.h (struct line_map): Convert from a struct
1196 containing a union to a base class.
1197 (struct line_map_ordinary): Convert to a subclass of line_map.
1198 (struct line_map_macro): Likewise.
1199 (linemap_check_ordinary): Strengthen return type from line_map *
1200 to line_map_ordinary *, and add a const-variant.
1201 (linemap_check_macro): New pair of functions.
1202 (ORDINARY_MAP_STARTING_LINE_NUMBER): Strengthen param from
1203 const line_map * to const line_map_ordinary *, eliminating call
1204 to linemap_check_ordinary. Likewise for the non-const variant.
1205 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
1206 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
1207 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Likewise.
1208 (ORDINARY_MAP_FILE_NAME): Likewise.
1209 (MACRO_MAP_MACRO): Strengthen param from const line_map * to
1210 const line_map_macro *. Likewise for the non-const variant.
1211 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
1212 (MACRO_MAP_LOCATIONS): Likewise.
1213 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
1214 (struct maps_info): Replace with...
1215 (struct maps_info_ordinary):...this and...
1216 (struct maps_info_macro): ...this.
1217 (struct line_maps): Convert fields "info_ordinary" and
1218 "info_macro" to the above new structs.
1219 (LINEMAPS_MAP_INFO): Delete both functions.
1220 (LINEMAPS_MAPS): Likewise.
1221 (LINEMAPS_ALLOCATED): Rewrite both variants to avoid using
1222 LINEMAPS_MAP_INFO.
1223 (LINEMAPS_USED): Likewise.
1224 (LINEMAPS_CACHE): Likewise.
1225 (LINEMAPS_MAP_AT): Likewise.
1226 (LINEMAPS_ORDINARY_MAPS): Strengthen return type from line_map *
1227 to line_map_ordinary *.
1228 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
1229 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
1230 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
1231 (LINEMAPS_MACRO_MAPS): Strengthen return type from line_map * to
1232 line_map_macro *.
1233 (LINEMAPS_MACRO_MAP_AT): Likewise.
1234 (LINEMAPS_LAST_MACRO_MAP): Likewise.
1235 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
1236 (linemap_map_get_macro_name): Strengthen param from
1237 const line_map * to const line_map_macro *.
1238 (SOURCE_LINE): Strengthen first param from const line_map * to
1239 const line_map_ordinary *, removing call to
1240 linemap_check_ordinary.
1241 (SOURCE_COLUMN): Likewise.
1242 (LAST_SOURCE_LINE_LOCATION): Likewise.
1243 (LAST_SOURCE_LINE): Strengthen first param from const line_map *
1244 to const line_map_ordinary *.
1245 (LAST_SOURCE_COLUMN): Likewise.
1246 (INCLUDED_FROM): Strengthen return type from line_map * to
1247 line_map_ordinary *., and second param from const line_map *
1248 to const line_map_ordinary *, removing call to
1249 linemap_check_ordinary.
1250 (MAIN_FILE_P): Strengthen param from const line_map * to
1251 const line_map_ordinary *, removing call to
1252 linemap_check_ordinary.
1253 (linemap_position_for_line_and_column): Strengthen param from
1254 const line_map * to const line_map_ordinary *.
1255 (LINEMAP_FILE): Strengthen param from const line_map * to
1256 const line_map_ordinary *, removing call to
1257 linemap_check_ordinary.
1258 (LINEMAP_LINE): Likewise.
1259 (LINEMAP_SYSP): Likewise.
1260 (linemap_resolve_location): Strengthen final param from
1261 const line_map ** to const line_map_ordinary **.
1262 * internal.h (CPP_INCREMENT_LINE): Likewise for local "map".
1263 (linemap_enter_macro): Strengthen return type from
1264 const line_map * to const line_map_macro *.
1265 (linemap_add_macro_token): Likewise for first param.
1266 * line-map.c (linemap_check_files_exited): Strengthen local "map"
1267 from const line_map * to const line_map_ordinary *.
1268 (new_linemap): Introduce local "map_size" and use it when
1269 calculating how large the buffer should be. Rewrite based
1270 on change of info_macro and info_ordinary into distinct types.
1271 (linemap_add): Strengthen locals "map" and "from" from line_map *
1272 to line_map_ordinary *.
1273 (linemap_enter_macro): Strengthen return type from
1274 const line_map * to const line_map_macro *, and local "map" from
1275 line_map * to line_map_macro *.
1276 (linemap_add_macro_token): Strengthen param "map" from
1277 const line_map * to const line_map_macro *.
1278 (linemap_line_start): Strengthen local "map" from line_map * to
1279 line_map_ordinary *.
1280 (linemap_position_for_column): Likewise.
1281 (linemap_position_for_line_and_column): Strengthen first param
1282 from const line_map * to const line_map_ordinary *.
1283 (linemap_position_for_loc_and_offset): Strengthen local "map" from
1284 const line_map * to const line_map_ordinary *.
1285 (linemap_ordinary_map_lookup): Likewise for return type and locals
1286 "cached" and "result".
1287 (linemap_macro_map_lookup): Strengthen return type and locals
1288 "cached" and "result" from const line_map * to
1289 const line_map_macro *.
1290 (linemap_macro_map_loc_to_exp_point): Likewise for param "map".
1291 (linemap_macro_map_loc_to_def_point): Likewise.
1292 (linemap_macro_map_loc_unwind_toward_spelling): Likewise.
1293 (linemap_get_expansion_line): Strengthen local "map" from
1294 const line_map * to const line_map_ordinary *.
1295 (linemap_get_expansion_filename): Likewise.
1296 (linemap_map_get_macro_name): Strengthen param from
1297 const line_map * to const line_map_macro *.
1298 (linemap_location_in_system_header_p): Add call to
1299 linemap_check_ordinary in region guarded by
1300 !linemap_macro_expansion_map_p. Introduce local "macro_map" via
1301 linemap_check_macro in other region, using it in place of "map"
1302 for typesafety.
1303 (first_map_in_common_1): Add calls to linemap_check_macro.
1304 (trace_include): Strengthen param "map" from const line_map * to
1305 const line_map_ordinary *.
1306 (linemap_macro_loc_to_spelling_point): Strengthen final param from
1307 const line_map ** to const line_map_ordinary **. Replace a
1308 C-style cast with a const_cast, and add calls to
1309 linemap_check_macro and linemap_check_ordinary.
1310 (linemap_macro_loc_to_def_point): Likewise.
1311 (linemap_macro_loc_to_exp_point): Likewise.
1312 (linemap_resolve_location): Strengthen final param from
1313 const line_map ** to const line_map_ordinary **.
1314 (linemap_unwind_toward_expansion): Introduce local "macro_map" via
1315 a checked cast and use it in place of *map.
1316 (linemap_unwind_to_first_non_reserved_loc): Strengthen local
1317 "map1" from const line_map * to const line_map_ordinary *.
1318 (linemap_expand_location): Introduce local "ord_map" via a checked
1319 cast and use it in place of map.
1320 (linemap_dump): Make local "map" const. Strengthen local
1321 "includer_map" from line_map * to const line_map_ordinary *.
1322 Introduce locals "ord_map" and "macro_map" via checked casts and
1323 use them in place of "map" for typesafety.
1324 (linemap_dump_location): Strengthen local "map" from
1325 const line_map * to const line_map_ordinary *.
1326 (linemap_get_file_highest_location): Update for elimination of
1327 union.
1328 (linemap_get_statistics): Strengthen local "cur_map" from
1329 line_map * to const line_map_macro *. Update uses of sizeof to
1330 use the appropriate line_map subclasses.
1331 * macro.c (_cpp_warn_if_unused_macro): Add call to
1332 linemap_check_ordinary.
1333 (builtin_macro): Strengthen local "map" from const line_map * to
1334 const line_map_macro *.
1335 (enter_macro_context): Likewise.
1336 (replace_args): Likewise.
1337 (tokens_buff_put_token_to): Likewise for param "map".
1338 (tokens_buff_add_token): Likewise.
1340 2015-05-13 David Malcolm <dmalcolm@redhat.com>
1342 * include/line-map.h (source_location): Add a reference to
1343 location-example.txt to the descriptive comment.
1344 * location-example.txt: New file.
1346 2015-05-13 David Malcolm <dmalcolm@redhat.com>
1348 * include/line-map.h (MAX_SOURCE_LOCATION): Convert from a macro
1349 to a const source_location.
1350 (RESERVED_LOCATION_COUNT): Likewise.
1351 (linemap_check_ordinary): Convert from a macro to a pair of inline
1352 functions, for const/non-const arguments.
1353 (MAP_START_LOCATION): Likewise.
1354 (ORDINARY_MAP_STARTING_LINE_NUMBER): Likewise.
1355 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
1356 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
1357 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Convert from a macro to a
1358 pair of inline functions, for const/non-const arguments, where the
1359 latter is named...
1360 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): New function.
1361 (ORDINARY_MAP_FILE_NAME): Convert from a macro to a pair of inline
1362 functions, for const/non-const arguments.
1363 (MACRO_MAP_MACRO): Likewise.
1364 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
1365 (MACRO_MAP_LOCATIONS): Likewise.
1366 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
1367 (LINEMAPS_MAP_INFO): Likewise.
1368 (LINEMAPS_MAPS): Likewise.
1369 (LINEMAPS_ALLOCATED): Likewise.
1370 (LINEMAPS_USED): Likewise.
1371 (LINEMAPS_CACHE): Likewise.
1372 (LINEMAPS_ORDINARY_CACHE): Likewise.
1373 (LINEMAPS_MACRO_CACHE): Likewise.
1374 (LINEMAPS_MAP_AT): Convert from a macro to an inline function.
1375 (LINEMAPS_LAST_MAP): Likewise.
1376 (LINEMAPS_LAST_ALLOCATED_MAP): Likewise.
1377 (LINEMAPS_ORDINARY_MAPS): Likewise.
1378 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
1379 (LINEMAPS_ORDINARY_ALLOCATED): Likewise.
1380 (LINEMAPS_ORDINARY_USED): Likewise.
1381 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
1382 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
1383 (LINEMAPS_MACRO_MAPS): Likewise.
1384 (LINEMAPS_MACRO_MAP_AT): Likewise.
1385 (LINEMAPS_MACRO_ALLOCATED): Likewise.
1386 (LINEMAPS_MACRO_USED): Likewise.
1387 (LINEMAPS_MACRO_LOWEST_LOCATION): Likewise.
1388 (LINEMAPS_LAST_MACRO_MAP): Likewise.
1389 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
1390 (IS_ADHOC_LOC): Likewise.
1391 (COMBINE_LOCATION_DATA): Likewise.
1392 (SOURCE_LINE): Likewise.
1393 (SOURCE_COLUMN): Likewise.
1394 (LAST_SOURCE_LINE_LOCATION): Likewise.
1395 (LAST_SOURCE_LINE): Likewise.
1396 (LAST_SOURCE_COLUMN): Likewise.
1397 (LAST_SOURCE_LINE_LOCATION)
1398 (INCLUDED_FROM): Likewise.
1399 (MAIN_FILE_P): Likewise.
1400 (LINEMAP_FILE): Likewise.
1401 (LINEMAP_LINE): Likewise.
1402 (LINEMAP_SYSP): Likewise.
1403 (linemap_location_before_p): Likewise.
1404 * line-map.c (linemap_check_files_exited): Make local "map" const.
1405 (linemap_add): Use SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
1406 (linemap_line_start): Likewise.
1408 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
1410 * aclocal.m4: Regenerated with automake-1.11.6.
1412 2015-05-13 David Malcolm <dmalcolm@redhat.com>
1414 * include/line-map.h (linemap_assert): Move up within the file to
1415 before all of the map accessor macros.
1416 (linemap_assert_fails): Likewise.
1417 (linemap_check_ordinary): Likewise.
1418 (linemap_macro_expansion_map_p): Likewise.
1420 2015-05-12 David Malcolm <dmalcolm@redhat.com>
1422 * directives.c (do_line): Set seen_line_directive on line_table.
1423 (do_linemarker): Likewise.
1424 * include/line-map.h (struct line_maps): Add new field
1425 "seen_line_directive".
1427 2015-05-08 Jason Merrill <jason@redhat.com>
1429 * include/cpplib.h: Add CPP_W_CXX11_COMPAT.
1430 (struct cpp_options): Add cpp_warn_cxx11_compat.
1431 * init.c (cpp_create_reader): Initialize it.
1432 * lex.c (lex_string): Add -Wc++11-compat warning.
1434 2015-05-05 David Malcolm <dmalcolm@redhat.com>
1436 * pch.c (cpp_valid_state): Fix indentation so that it reflects the
1437 block structure.
1439 2015-05-05 David Malcolm <dmalcolm@redhat.com>
1441 * include/line-map.h: Fix comment at the top of the file.
1442 (source_location): Rewrite and expand the comment for this
1443 typedef, adding an ascii-art table to clarify how source_location
1444 values are allocated.
1445 * line-map.c: Fix comment at the top of the file.
1447 2015-04-09 Richard Biener <rguenther@suse.de>
1449 PR pch/65550
1450 * files.c (pch_open_file): Allow main and pre-included files
1451 when trying to open a PCH.
1453 2015-04-06 Jakub Jelinek <jakub@redhat.com>
1455 PR preprocessor/61977
1456 * lex.c (cpp_peek_token): If peektok is CPP_EOF, back it up
1457 with all tokens peeked by the current function.
1459 2015-04-02 Jakub Jelinek <jakub@redhat.com>
1461 PR preprocessor/61977
1462 * lex.c (cpp_peek_token): Temporarily clear pfile->cb.line_change.
1464 2015-03-23 Jakub Jelinek <jakub@redhat.com>
1466 PR preprocessor/65238
1467 * internal.h (_cpp_scan_out_logical_line): Add third argument.
1468 * directives.c (prepare_directive_trad): Pass false to it.
1469 * traditional.c (_cpp_read_logical_line_trad,
1470 _cpp_create_trad_definition): Likewise.
1471 (struct fun_macro): Add paramc field.
1472 (fun_like_macro): New function.
1473 (maybe_start_funlike): Handle NODE_BUILTIN macros. Initialize
1474 macro->paramc field.
1475 (save_argument): Use macro->paramc instead of
1476 macro->node->value.macro->paramc.
1477 (push_replacement_text): Formatting fix.
1478 (recursive_macro): Use fun_like_macro helper.
1479 (_cpp_scan_out_logical_line): Likewise. Add BUILTIN_MACRO_ARG
1480 argument. Initialize fmacro.paramc field. Handle builtin
1481 function-like macros.
1483 2015-03-16 Edward Smith-Rowland <3dw4rd@verizon.net>
1485 PR c++/64626
1486 * lex.c (lex_number): If a number ends with digit-seps (') skip back
1487 and let lex_string take them.
1489 2015-03-02 Markus Trippelsdorf <markus@trippelsdorf.de>
1491 PR target/65261
1492 * lex.c (search_line_fast): Silence ubsan errors.
1494 2015-02-03 <dodji@redhat.com>
1496 PR preprocessor/64803
1497 * internal.h (cpp_reader::top_most_macro_node): New data member.
1498 * macro.c (enter_macro_context): Pass the location of the end of
1499 the top-most invocation of the function-like macro, or the
1500 location of the expansion point of the top-most object-like macro.
1501 (cpp_get_token_1): Store the top-most macro node in the new
1502 pfile->top_most_macro_node data member.
1503 (_cpp_pop_context): Clear the new cpp_reader::top_most_macro_node
1504 data member.
1506 2015-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
1508 * lex.c (search_line_fast): Change __ARM_NEON__ to __ARM_NEON.
1510 2015-01-23 Marek Polacek <polacek@redhat.com>
1512 DR#412
1513 PR preprocessor/60570
1514 * directives.c (do_elif): Don't evaluate #elif conditionals
1515 when they don't need to be.
1517 2015-01-16 Jakub Jelinek <jakub@redhat.com>
1519 * expr.c (cpp_classify_number): Add N_() around ?: string
1520 literals used in cpp_error_with_line call as format string.
1522 2015-01-05 Jakub Jelinek <jakub@redhat.com>
1524 Update copyright years.
1526 2014-12-19 Jakub Jelinek <jakub@redhat.com>
1528 PR preprocessor/63831
1529 * directives.c (lex_macro_node): Remove __has_attribute__ handling.
1530 * internal.h (struct spec_node): Remove n__has_attribute__ field.
1531 (struct lexer_state): Remove in__has_attribute__ field.
1532 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_ATTRIBUTE.
1533 * identifiers.c (_cpp_init_hashtable): Remove __has_attribute__
1534 handling.
1535 * init.c (builtin_array): Add __has_attribute and __has_cpp_attribute.
1536 (cpp_init_special_builtins): Don't initialize __has_attribute
1537 or __has_cpp_attribute if CLK_ASM or pfile->cb.has_attribute is NULL.
1538 * traditional.c (enum ls): Remove ls_has_attribute,
1539 ls_has_attribute_close.
1540 (_cpp_scan_out_logical_line): Remove __has_attribute__ handling.
1541 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_ATTRIBUTE.
1542 * pch.c (cpp_read_state): Remove __has_attribute__ handling.
1543 * expr.c (eval_token): Likewise.
1544 (parse_has_attribute): Removed.
1546 2014-12-11 Uros Bizjak <ubizjak@gmail.com>
1548 * directives.c (cpp_define_formatted): Use xvasprintf.
1550 2014-12-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
1552 * line-map.c (linemap_position_for_loc_and_offset): Add new
1553 linemap_assert_fails.
1555 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
1557 * include/line-map.h (linemap_assert_fails): Declare.
1558 * line-map.c (linemap_position_for_loc_and_offset): Use it.
1560 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
1562 * line-map.c (linemap_add): Fix typo.
1563 (linemap_line_start): Fix whitespace.
1565 2014-11-29 John Schmerge <jbschmerge@gmail.com>
1567 PR preprocessor/41698
1568 * charset.c (one_utf8_to_utf16): Do not produce surrogate pairs
1569 for 0xffff.
1571 2014-11-25 Jakub Jelinek <jakub@redhat.com>
1573 PR preprocessor/60436
1574 * line-map.c (linemap_line_start): If highest is above 0x60000000
1575 and we are still tracking columns or highest is above 0x70000000,
1576 force add_map.
1578 2014-11-20 Uros Bizjak <ubizjak@gmail.com>
1580 PR target/63966
1581 * lex.c [__i386__ || __x86_64__]: Compile special SSE functions
1582 only for (__GNUC__ >= 5 || !defined(__PIC__)).
1584 2014-11-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
1586 * include/line-map.h: Include EXPR, so that unused variable warnings
1587 do not occur.
1589 2014-11-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
1591 PR fortran/44054
1592 * include/line-map.h (linemap_position_for_loc_and_offset):
1593 Declare.
1594 * line-map.c (linemap_position_for_loc_and_offset): New.
1596 2014-11-11 David Malcolm <dmalcolm@redhat.com>
1598 * ChangeLog.jit: New.
1600 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
1602 * include/cpplib.h (cpp_callbacks): Add has_attribute.
1603 * internal.h (lexer_state): Add in__has_attribute__.
1604 * directives.c (lex_macro_node): Prevent use of __has_attribute__
1605 as a macro.
1606 * expr.c (parse_has_attribute): New function; (eval_token): Look for
1607 __has_attribute__ and route to parse_has_attribute.
1608 * identifiers.c (_cpp_init_hashtable): Initialize n__has_attribute__.
1609 * pch.c (cpp_read_state): Initialize n__has_attribute__.
1610 * traditional.c (enum ls): Add ls_has_attribute, ls_has_attribute_close;
1611 (_cpp_scan_out_logical_line): Attend to __has_attribute__.
1613 2014-11-06 Joseph Myers <joseph@codesourcery.com>
1615 * include/cpp-id-data.h (struct cpp_macro): Update comment
1616 regarding parameters.
1617 * include/cpplib.h (struct cpp_macro_arg, struct cpp_identifier):
1618 Add spelling fields.
1619 (struct cpp_token): Update comment on macro_arg.
1620 * internal.h (_cpp_save_parameter): Add extra argument.
1621 (_cpp_spell_ident_ucns): New declaration.
1622 * lex.c (lex_identifier): Add SPELLING argument. Set *SPELLING to
1623 original spelling of identifier.
1624 (_cpp_lex_direct): Update calls to lex_identifier.
1625 (_cpp_spell_ident_ucns): New function, factored out of
1626 cpp_spell_token.
1627 (cpp_spell_token): Adjust FORSTRING argument semantics to return
1628 original spelling of identifiers. Use _cpp_spell_ident_ucns in
1629 !FORSTRING case.
1630 (_cpp_equiv_tokens): Check spellings of identifiers and macro
1631 arguments are identical.
1632 * macro.c (macro_arg_saved_data): New structure.
1633 (paste_tokens): Use original spellings of identifiers from
1634 cpp_spell_token.
1635 (_cpp_save_parameter): Add argument SPELLING. Save both canonical
1636 node and its value.
1637 (parse_params): Update calls to _cpp_save_parameter.
1638 (lex_expansion_token): Save spelling of macro argument tokens.
1639 (_cpp_create_definition): Extract canonical node from saved data.
1640 (cpp_macro_definition): Use UCNs in spelling of macro name. Use
1641 original spellings of macro argument tokens and identifiers.
1642 * traditional.c (scan_parameters): Update call to
1643 _cpp_save_parameter.
1645 2014-11-05 Joseph Myers <joseph@codesourcery.com>
1647 PR preprocessor/9449
1648 * init.c (lang_defaults): Enable extended identifiers for C++ and
1649 C99-based standards.
1651 2014-10-22 Alan Modra <amodra@gmail.com>
1653 * symtab.c (ht_create): Use obstack_specify_allocation in place of
1654 _obstack_begin.
1655 * files.c (_cpp_init_files): Likewise.
1656 * init.c (cpp_create_reader): Likewise.
1657 * identifiers.c (_cpp_init_hashtable): Likewise.
1659 2014-10-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
1661 * include/line-map.h (linemap_location_from_macro_expansion_p):
1662 const struct line_maps * argument.
1663 (linemap_position_for_line_and_column): const struct line_map *
1664 argument.
1665 * line-map.c (linemap_add_macro_token): Use correct argument name
1666 in comment.
1667 (linemap_position_for_line_and_column): const struct line_map *
1668 argument.
1669 (linemap_macro_map_loc_to_def_point): Fix comment. Make static.
1670 (linemap_location_from_macro_expansion_p): const struct line_maps *
1671 argument.
1672 (linemap_resolve_location): Fix argument names in comment.
1674 2014-10-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1676 * lex.c (search_line_fast): Add new version to be used for Power8
1677 and later targets when Altivec is enabled. Restrict the existing
1678 Altivec version to big-endian systems so that lvsr is not used on
1679 little endian, where it is deprecated. Remove LE-specific code
1680 from the now-BE-only version.
1682 2014-10-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
1683 Jeff Law <law@redhat.com>
1685 * charset.c (convert_no_conversion): Reallocate memory with 25%
1686 headroom.
1688 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
1690 Implement SD-6: SG10 Feature Test Recommendations
1691 * internal.h (lexer_state, spec_nodes): Add in__has_include__.
1692 * directives.c: Support __has_include__ builtin.
1693 * expr.c (parse_has_include): New function to parse __has_include__
1694 builtin; (eval_token()): Use it.
1695 * files.c (_cpp_has_header()): New funtion to look for header;
1696 (open_file_failed()): Not an error to not find a header file for
1697 __has_include__.
1698 * identifiers.c (_cpp_init_hashtable()): Add entry for __has_include__.
1699 * pch.c (cpp_read_state): Lookup __has_include__.
1700 * traditional.c (enum ls, _cpp_scan_out_logical_line()): Walk through
1701 __has_include__ statements.
1703 2014-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
1705 PR preprocessor/58893
1706 * errors.c (cpp_diagnostic): Fix possible out of bounds access.
1707 * files.c (_cpp_stack_include): Initialize src_loc for IT_CMDLINE.
1709 2014-09-24 Marek Polacek <polacek@redhat.com>
1711 PR c/61405
1712 PR c/53874
1713 * include/cpplib.h (enum cpp_ttype): Define CPP_KEYWORD.
1715 2014-09-17 Jan Hubicka <hubicka@ucw.cz>
1717 * charset.c (conversion): Rename to ...
1718 (cpp_conversion): ... this one; update.
1719 * files.c (file_hash_entry): Rename to ...
1720 (cpp_file_hash_entry): ... this one ; update.
1722 2014-09-17 Marek Polacek <polacek@redhat.com>
1724 PR c/61854
1725 * init.c (struct lang_flags): Remove cplusplus_comments.
1726 (cpp_set_lang): Likewise.
1727 (post_options): Likewise.
1728 * lex.c (_cpp_lex_direct): Disallow C++ style comments in C90/C94.
1730 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
1732 * include/cpplib.h (struct cpp_options): Declare warn_normalize as
1733 int instead of enum.
1735 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
1737 * macro.c (replace_args): Use cpp_pedwarning, cpp_warning and
1738 CPP_W flags.
1739 * include/cpplib.h: Add CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
1740 * init.c (cpp_create_reader): Do not init to -1 here.
1741 * expr.c (num_binary_op): Use cpp_pedwarning.
1743 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
1745 * directives.c (check_eol_1): New.
1746 (check_eol_endif_labels): New.
1747 (check_eol): Call check_eol_1.
1748 (do_else,do_endif): Call check_eol_endif_labels.
1750 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
1752 * macro.c (warn_of_redefinition): Suppress warnings for builtins
1753 that lack the NODE_WARN flag, unless Wbuiltin-macro-redefined.
1754 (_cpp_create_definition): Use Wbuiltin-macro-redefined for
1755 builtins that lack the NODE_WARN flag.
1756 * directives.c (do_undef): Likewise.
1757 * init.c (cpp_init_special_builtins): Do not change flags
1758 depending on Wbuiltin-macro-redefined.
1760 2014-08-28 Edward Smith-Rowland <3dw4rd@verizon.net>
1762 PR cpp/23827 - standard C++ should not have hex float preprocessor
1763 tokens
1764 * libcpp/init.c (lang_flags): Change CXX98 flag for extended numbers
1765 from 1 to 0.
1766 * libcpp/expr.c (cpp_classify_number): Weite error message for improper
1767 use of hex floating literal.
1769 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
1771 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z;
1772 Rename CLK_GNUCXX1Y, CLK_CXX1Y to CLK_GNUCXX14, CLK_CXX14;
1773 * init.c (struct lang_flags lang_defaults): Add column for trigraphs;
1774 Add rows for CLK_GNUCXX1Z, CLK_CXX1Z; (cpp_set_lang): Set trigraphs;
1775 (cpp_init_builtins): Set __cplusplus to 201402L for C++14;
1776 Set __cplusplus to 201500L for C++17.
1777 * expr.c (cpp_classify_number): Change C++1y to C++14 in binary
1778 constants error message.
1780 2014-08-20 Marek Polacek <polacek@redhat.com>
1782 * include/cpplib.h (cpp_options): Use signed char.
1783 * lex.c (_cpp_lex_direct): Don't warn in C++ mode.
1785 2014-08-19 Marek Polacek <polacek@redhat.com>
1787 * lex.c (_cpp_lex_direct): Fix a typo.
1789 2014-08-19 Marek Polacek <polacek@redhat.com>
1791 * charset.c (_cpp_valid_ucn): Warn only if -Wc90-c99-compat.
1792 * lex.c (_cpp_lex_direct): Likewise.
1793 * macro.c (replace_args): Likewise.
1794 (parse_params): Likewise.
1795 * include/cpplib.h (cpp_options): Change cpp_warn_c90_c99_compat
1796 to char.
1798 2014-08-10 Marek Polacek <polacek@redhat.com>
1800 PR c/51849
1801 * lex.c (_cpp_lex_direct): Warn when -Wc90-c99-compat is in effect.
1802 * charset.c (_cpp_valid_ucn): Likewise.
1803 * include/cpplib.h (cpp_options): Add cpp_warn_c90_c99_compat.
1804 * macro.c (replace_args): Warn when -Wc90-c99-compat is in effect.
1805 (parse_params): Likewise.
1807 2014-07-27 Marek Polacek <polacek@redhat.com>
1809 PR c/61861
1810 * macro.c (builtin_macro): Add location parameter. Set
1811 location of builtin macro to the expansion point.
1812 (enter_macro_context): Pass location to builtin_macro.
1814 2014-07-16 Dodji Seketeli <dodji@redhat.com>
1816 Support location tracking for built-in macro tokens
1817 * include/line-map.h (line_maps::builtin_location): New data
1818 member.
1819 (line_map_init): Add a new parameter to initialize the new
1820 line_maps::builtin_location data member.
1821 * line-map.c (linemap_init): Initialize the
1822 line_maps::builtin_location data member.
1823 * macro.c (builtin_macro): Create a macro map and track the token
1824 resulting from the expansion of a built-in macro.
1826 2014-07-10 Edward Smith-Rowland <3dw4rd@verizon.net>
1827 Jonathan Wakely <jwakely@redhat.com>
1829 PR preprocessor/61389
1830 * macro.c (_cpp_arguments_ok, parse_params, create_iso_definition):
1831 Warning messages mention C++11 in c++ mode and C99 in c mode.
1832 * lex.c (lex_identifier_intern, lex_identifier): Ditto
1834 2014-07-09 Edward Smith-Rowland <3dw4rd@verizon.net>
1836 PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
1837 by preprocessor
1838 * lex.c (lex_raw_string ()): Do not warn about invalid suffix
1839 if skipping. (lex_string ()): Ditto.
1841 2014-06-04 Edward Smith-Rowland <3dw4rd@verizon.net>
1843 PR c++/61038
1844 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
1845 Combine user-defined escape logic with the other string and char logic.
1847 2014-05-26 Richard Biener <rguenther@suse.de>
1849 * configure.ac: Remove long long and __int64 type checks,
1850 add check for uint64_t and fail if that wasn't found.
1851 * include/cpplib.h (cpp_num_part): Use uint64_t.
1852 * config.in: Regenerate.
1853 * configure: Likewise.
1855 2014-05-21 Marek Polacek <polacek@redhat.com>
1857 PR c/61212
1858 * files.c (find_file_in_dir): Add parens around &&.
1860 2014-05-20 Edward Smith-Rowland <3dw4rd@verizon.net>
1862 PR c++/61038
1863 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
1864 Check for user-defined literal strings and user-defined literal chars
1865 to escape necessary characters.
1867 2014-05-20 Richard Biener <rguenther@suse.de>
1869 * configure.ac: Copy gcc logic of detecting a 64bit type.
1870 Remove HOST_WIDE_INT define.
1871 * include/cpplib.h: typedef cpp_num_part to a 64bit type,
1872 similar to how hwint.h does it.
1873 * config.in: Regenerate.
1874 * configure: Likewise.
1876 2014-05-09 Joey Ye <joey.ye@arm.com>
1878 * files.c (find_file_in_dir): Always try to shorten for DOS
1879 non-system headers.
1880 * init.c (ENABLE_CANONICAL_SYSTEM_HEADERS): Default enabled for DOS.
1882 2014-05-07 Richard Biener <rguenther@suse.de>
1884 * configure.ac: Always set need_64bit_hwint to yes.
1885 * configure: Regenerated.
1887 2014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1889 * lex.c: Remove Solaris 9 reference.
1891 2014-02-24 Walter Lee <walt@tilera.com>
1893 * configure.ac: Change "tilepro" triplet to "tilepro*".
1894 * configure: Regenerate.
1896 2014-02-19 Jakub Jelinek <jakub@redhat.com>
1898 PR preprocessor/58844
1899 * macro.c (enter_macro_context): Only push
1900 macro_real_token_count (macro) tokens rather than
1901 macro->count tokens, regardless of
1902 CPP_OPTION (pfile, track-macro-expansion).
1904 2014-02-07 Jakub Jelinek <jakub@redhat.com>
1906 PR preprocessor/56824
1907 * line-map.c (get_combined_adhoc_loc, linemap_get_expansion_line,
1908 linemap_get_expansion_filename, linemap_location_in_system_header_p,
1909 linemap_location_from_macro_expansion_p,
1910 linemap_macro_loc_to_spelling_point, linemap_macro_loc_to_def_point,
1911 linemap_macro_loc_to_exp_point, linemap_expand_location): Fix
1912 formatting.
1913 (linemap_compare_locations): Look through adhoc locations for both
1914 l0 and l1.
1916 2014-01-23 Dodji Seketeli <dodji@redhat.com>
1918 PR PR preprocessor/58580
1919 * include/line-map.h (linemap_get_file_highest_location): Declare
1920 new function.
1921 * line-map.c (linemap_get_file_highest_location): Define it.
1923 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1925 Update copyright years
1927 2013-12-09 Joseph Myers <joseph@codesourcery.com>
1929 PR preprocessor/55715
1930 * expr.c (num_binary_op): Implement subtraction directly rather
1931 than with negation and falling through into addition case.
1933 2013-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1935 * lex.c (search_line_fast): Correct for little endian.
1937 2013-11-15 Joseph Myers <joseph@codesourcery.com>
1939 * ucnid.tab: Add C11 and C11NOSTART data.
1940 * makeucnid.c (digit): Rename enum value to N99.
1941 (C11, N11, all_languages): New enum values.
1942 (NUM_CODE_POINTS, MAX_CODE_POINT): New macros.
1943 (flags, decomp, combining_value): Use NUM_CODE_POINTS as array
1944 size.
1945 (decomp): Use unsigned int as element type.
1946 (all_decomp): New array.
1947 (read_ucnid): Handle C11 and C11NOSTART. Use MAX_CODE_POINT.
1948 (read_table): Use MAX_CODE_POINT. Store all decompositions in
1949 all_decomp.
1950 (read_derived): Use MAX_CODE_POINT.
1951 (write_table): Use NUM_CODE_POINTS. Print N99, C11 and N11
1952 flags. Print whole array variable declaration rather than just
1953 array contents.
1954 (char_id_valid, write_context_switch): New functions.
1955 (main): Call write_context_switch.
1956 * ucnid.h: Regenerate.
1957 * include/cpplib.h (struct cpp_options): Add c11_identifiers.
1958 * init.c (struct lang_flags): Add c11_identifiers.
1959 (cpp_set_lang): Set c11_identifiers option from selected language.
1960 * internal.h (struct normalize_state): Document "previous" as
1961 previous starter character.
1962 (NORMALIZE_STATE_UPDATE_IDNUM): Take character as argument.
1963 * charset.c (DIG): Rename enum value to N99.
1964 (C11, N11): New enum values.
1965 (struct ucnrange): Give name to struct. Use short for flags and
1966 unsigned int for end of range. Include ucnid.h for whole variable
1967 declaration.
1968 (ucn_valid_in_identifier): Allow for characters up to 0x10FFFF.
1969 Allow for C11 in determining valid characters and valid start
1970 characters. Use check_nfc for non-Hangul context-dependent
1971 checks. Only store starter characters in nst->previous.
1972 (_cpp_valid_ucn): Pass new argument to
1973 NORMALIZE_STATE_UPDATE_IDNUM.
1974 * lex.c (lex_identifier): Pass new argument to
1975 NORMALIZE_STATE_UPDATE_IDNUM. Call NORMALIZE_STATE_UPDATE_IDNUM
1976 after initial non-UCN part of identifier.
1977 (lex_number): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM.
1979 2013-11-15 Joseph Myers <joseph@codesourcery.com>
1981 * ucnid.tab: Mark C99 digits as [C99DIG].
1982 * makeucnid.c (read_ucnid): Handle [C99DIG].
1983 (read_table): Don't check for digit characters.
1984 * ucnid.h: Regenerate.
1986 2013-11-06 Tobias Burnus <burnus@net-b.de>
1988 * macro.c (_cpp_builtin_macro_text): Correct
1989 wording of two warnings.
1991 2013-11-05 Tobias Burnus <burnus@net-b.de>
1993 * include/cpplib.h (CPP_W_DATE_TIME): Added.
1994 (cpp_options): Add warn_date_time.
1995 * init.c (cpp_create_reader): Init it.
1996 * macro.c (_cpp_builtin_macro_text): Warn when
1997 __DATE__/__TIME__/__TIMESTAMP__ is used.
1999 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
2001 Implement C++14 digit separators.
2002 * include/cpplib.h (cpp_options): Add digit_separators flag.
2003 * internal.h (DIGIT_SEP(c)): New macro.
2004 * expr.c (cpp_classify_number): Check improper placement of digit sep;
2005 (cpp_interpret_integer): Skip over digit separators.
2006 * init.c (lang_flags): Add digit_separators flag; (lang_defaults): Add
2007 digit separator flags per language; (cpp_set_lang): Set
2008 digit_separators
2009 * lex.c (lex_number): Add digits separator to allowable characters for
2010 C++14.
2012 2013-10-15 David Malcolm <dmalcolm@redhat.com>
2014 * Makefile.in (PICFLAG): New.
2015 (ALL_CFLAGS): Add PICFLAG.
2016 (ALL_CXXFLAGS): Likewise.
2017 * configure.ac: Add --enable-host-shared, setting up new
2018 PICFLAG variable.
2019 * configure: Regenerate.
2021 2013-08-07 Richard Earnshaw <rearnsha@arm.com>
2023 * configure.ac: Set need_64bit_hwint for all arm targets.
2024 * configure: Regenerated.
2026 2013-07-20 Jakub Jelinek <jakub@redhat.com>
2028 PR preprocessor/57620
2029 * lex.c (lex_raw_string): Undo phase1 and phase2 transformations
2030 between R" and final " rather than only in between R"del( and )del".
2032 2013-07-10 Jakub Jelinek <jakub@redhat.com>
2034 PR preprocessor/57824
2035 * lex.c (lex_raw_string): Allow reading new-lines if
2036 in_deferred_pragma or if parsing_args and there is still
2037 data in the current buffer.
2039 * include/cpplib.h (cpp_token_val_index): Change parameter type to
2040 const cpp_token *.
2041 * lex.c (cpp_token_val_index): Likewise.
2043 PR preprocessor/57757
2044 * lex.c (cpp_avoid_paste): Avoid pasting CPP_{,W,UTF8}STRING
2045 or CPP_STRING{16,32} with CPP_NAME or SPELL_LITERAL token that
2046 starts if a-zA-Z_.
2048 2013-06-28 Ed Smith-Rowland <3dw4rd@verizon.net>
2050 * lex.c (lex_raw_string(), lex_string()): Constrain suffixes treated
2051 as concatenated literal and macro to just the patterns found in
2052 inttypes.h; (is_macro()): New.
2054 2013-06-24 Dehao Chen <dehao@google.com>
2056 * files.c (_cpp_stack_include): Fix the highest_location when header
2057 file is guarded by #ifndef and is included twice.
2059 2013-04-28 Jakub Jelinek <jakub@redhat.com>
2061 N3472 binary constants
2062 * include/cpplib.h (struct cpp_options): Fix a typo in user_literals
2063 field comment. Add binary_constants field.
2064 * init.c (struct lang_flags): Add binary_constants field.
2065 (lang_defaults): Add bin_cst column to the table.
2066 (cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants).
2067 * expr.c (cpp_classify_number): Talk about C++11 instead of C++0x
2068 in diagnostics. Accept binary constants if
2069 CPP_OPTION (pfile, binary_constants) even when pedantic. Adjust
2070 pedwarn message.
2072 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
2074 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y.
2075 * init.c (lang_defaults): Add defaults for the latter.
2076 (cpp_init_builtins): Define __cplusplus as 201300L for the latter.
2077 * lex.c (_cpp_lex_direct): Update.
2079 2013-04-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
2081 PR target/56771
2082 * configure.ac: Require 64-bit int for arm*-*-rtems*.
2083 * configure: Regenerate.
2085 2013-03-06 Jakub Jelinek <jakub@redhat.com>
2087 PR middle-end/56461
2088 * internal.h (struct cpp_buffer): Add to_free field.
2089 (_cpp_pop_file_buffer): Add third argument.
2090 * files.c (_cpp_stack_file): Set buffer->to_free.
2091 (_cpp_pop_file_buffer): Add to_free argument. Free to_free
2092 if non-NULL, and if equal to file->buffer_start, also clear
2093 file->buffer{,_start,_valid}.
2094 * directives.c (_cpp_pop_buffer): Pass buffer->to_free
2095 to _cpp_pop_file_buffer.
2097 2013-03-01 Jakub Jelinek <jakub@redhat.com>
2099 PR middle-end/56461
2100 * files.c (_cpp_save_file_entries): Free result at the end.
2101 * pch.c (cpp_string_free): New function.
2102 (cpp_save_state): Use it in htab_create call.
2103 (cpp_write_pch_deps): Free ss->defs. Destroy ss->definedhash.
2105 2013-02-28 Jakub Jelinek <jakub@redhat.com>
2107 * files.c (_cpp_find_file): If returning early, before storing
2108 something to *hash_slot and *hash_slot is NULL, call htab_clear_slot
2109 on it. Access *hash_slot using void * type rather than
2110 struct file_hash_entry * to avoid aliasing issues.
2112 * configure.ac: Don't define ENABLE_CHECKING whenever
2113 --enable-checking is seen, instead use similar --enable-checking=yes
2114 vs. --enable-checking=release default as gcc/ subdir has and
2115 define ENABLE_CHECKING if ENABLE_CHECKING is defined in gcc/.
2116 Define ENABLE_VALGRIND_CHECKING if requested.
2117 * lex.c (new_buff): If ENABLE_VALGRIND_CHECKING, put _cpp_buff
2118 struct first in the allocated buffer and result->base after it.
2119 (_cpp_free_buff): If ENABLE_VALGRIND_CHECKING, free buff itself
2120 instead of buff->base.
2121 * config.in: Regenerated.
2122 * configure: Regenerated.
2124 2013-02-13 Ed Smith-Rowland <3dw4rd@verizon.net>
2126 PR c++/55582
2127 * lex.c (lex_raw_string): Allow string literal with suffix
2128 beginning with 's' to be parsed as a C++11 user-defined literal.
2130 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
2132 Update copyright years.
2134 2013-01-04 Paolo Carlini <paolo.carlini@oracle.com>
2136 PR c++/54526 (again)
2137 * lex.c (_cpp_lex_direct): In C++11 mode, implement 2.5 p3, bullet 2.
2139 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
2141 PR bootstrap/50177
2142 * line-map.c (get_combined_adhoc_loc): Cast from extern "C" type.
2143 (new_linemap): Likewise.
2144 (linemap_enter_macro): Likewise.
2146 2012-12-03 Jakub Jelinek <jakub@redhat.com>
2148 PR bootstrap/55380
2149 PR other/54691
2150 * files.c (read_file_guts): Allocate extra 16 bytes instead of
2151 1 byte at the end of buf. Pass size + 16 instead of size
2152 to _cpp_convert_input.
2153 * charset.c (_cpp_convert_input): Reallocate if there aren't
2154 at least 16 bytes beyond to.len in the buffer. Clear 16 bytes
2155 at to.text + to.len.
2157 2012-11-21 Steve Ellcey <sellcey@mips.com>
2159 PR pch/55399
2160 * files.c (pch_open_file): Fix check for implicit_preinclude.
2162 2012-11-16 Simon Baldwin <simonb@google.com>
2164 * include/cpplib.h (struct cpp_options): Add canonical_system_headers.
2165 * files.c (find_file_in_dir): Call maybe_shorter_path() only if
2166 canonical_system_headers is set.
2167 * init.c (cpp_create_reader): Initialize canonical_system_headers.
2168 * configure.ac: Add new --enable-canonical-system-headers.
2169 * configure: Regenerate.
2170 * config.in: Regenerate.
2172 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
2174 PR c++/54413
2175 * include/cpplib.h (cpp_interpret_float_suffix): Add cpp_reader* arg.
2176 (cpp_interpret_int_suffix): Add cpp_reader* arg.
2177 * init.c (cpp_create_reader): Iitialize new flags.
2178 * expr.c (interpret_float_suffix): Use new flags.
2179 (cpp_interpret_float_suffix): Add cpp_reader* arg.
2180 (interpret_int_suffix): Use new flags.
2181 (cpp_interpret_int_suffix): Add cpp_reader* arg.
2182 (cpp_classify_number): Adjust calls to interpret_x_suffix.
2184 2012-10-23 Ian Bolton <ian.bolton@arm.com>
2185 Jim MacArthur <jim.macarthur@arm.com>
2186 Marcus Shawcroft <marcus.shawcroft@arm.com>
2187 Nigel Stephens <nigel.stephens@arm.com>
2188 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2189 Richard Earnshaw <rearnsha@arm.com>
2190 Sofiane Naci <sofiane.naci@arm.com>
2191 Stephen Thomas <stephen.thomas@arm.com>
2192 Tejas Belagod <tejas.belagod@arm.com>
2193 Yufeng Zhang <yufeng.zhang@arm.com>
2195 * configure.ac: Enable AArch64.
2196 * configure: Regenerate.
2198 2012-10-23 Joseph Myers <joseph@codesourcery.com>
2200 * files.c (struct _cpp_file): Add implicit_preinclude.
2201 (pch_open_file): Allow a previously opened implicitly included
2202 file.
2203 (_cpp_find_file): Add implicit_preinclude argument. Free file and
2204 do not call open_file_failed if implicit_preinclude. Store
2205 implicit_preinclude value.
2206 (_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date):
2207 Update calls to _cpp_find_file.
2208 (_cpp_stack_include): Handle IT_DEFAULT.
2209 (cpp_push_default_include): New.
2210 * include/cpplib.h (cpp_push_default_include): Declare.
2211 * init.c (cpp_read_main_file): Update call to _cpp_find_file.
2212 * internal.h (enum include_type): Add IT_DEFAULT.
2213 (_cpp_find_file): Update prototype.
2215 2012-10-15 Tobias Burnus <burnus@net-b.de>
2217 * files.c (read_file_guts, _cpp_save_file_entries): Free memory
2218 before returning.
2219 * lex.c (warn_about_normalization): Ditto.
2220 * mkdeps.c (deps_save): Ditto.
2221 * pch.c (cpp_valid_state): Ditto.
2223 2012-10-04 Florian Weimer <fweimer@redhat.com>
2225 * directives.c (do_pragma_warning_or_error): New.
2226 (do_pragma_warning): New.
2227 (do_pragma_error): New.
2228 (_cpp_init_internal_pragmas): Register new pragmas.
2230 2012-09-25 Dehao Chen <dehao@google.com>
2232 PR middle-end/54704
2233 * line-map.c (location_adhoc_data_hash): Fix the hash function.
2235 2012-09-25 Dehao Chen <dehao@google.com>
2237 PR middle-end/54645
2238 * include/line-map.h (location_adhoc_data): Move location_adhoc_data
2239 into GC.
2240 (location_adhoc_data_map): Likewise.
2241 (line_maps): Likewise.
2242 (rebuild_location_adhoc_htab): New Function.
2243 * line-map.c (+rebuild_location_adhoc_htab): new Funcion.
2244 (get_combined_adhoc_loc): Move location_adhoc_data into GC.
2245 (location_adhoc_data_fini): Likewise.
2246 (linemap_init): Likewise.
2247 (location_adhoc_data_init): Remove Function.
2249 2012-09-19 Dehao Chen <dehao@google.com>
2251 * include/line-map.h (MAX_SOURCE_LOCATION): New value.
2252 (location_adhoc_data_fini): New.
2253 (get_combined_adhoc_loc): New.
2254 (get_data_from_adhoc_loc): New.
2255 (get_location_from_adhoc_loc): New.
2256 (location_adhoc_data_map): New.
2257 (COMBINE_LOCATION_DATA): New.
2258 (IS_ADHOC_LOC): New.
2259 (expanded_location): New field.
2260 (line_maps): New field.
2261 * line-map.c (location_adhoc_data): New.
2262 (location_adhoc_data_hash): New.
2263 (location_adhoc_data_eq): New.
2264 (location_adhoc_data_update): New.
2265 (get_combined_adhoc_loc): New.
2266 (get_data_from_adhoc_loc): New.
2267 (get_location_from_adhoc_loc): New.
2268 (location_adhoc_data_init): New.
2269 (location_adhoc_data_fini): New.
2270 (linemap_init): Initialize location_adhoc_data.
2271 (linemap_lookup): Change to use new location.
2272 (linemap_ordinary_map_lookup): Likewise.
2273 (linemap_macro_map_lookup): Likewise.
2274 (linemap_macro_map_loc_to_def_point): Likewise.
2275 (linemap_macro_map_loc_unwind_toward_spel): Likewise.
2276 (linemap_get_expansion_line): Likewise.
2277 (linemap_get_expansion_filename): Likewise.
2278 (linemap_location_in_system_header_p): Likewise.
2279 (linemap_location_from_macro_expansion_p): Likewise.
2280 (linemap_macro_loc_to_spelling_point): Likewise.
2281 (linemap_macro_loc_to_def_point): Likewise.
2282 (linemap_macro_loc_to_exp_point): Likewise.
2283 (linemap_resolve_location): Likewise.
2284 (linemap_unwind_toward_expansion): Likewise.
2285 (linemap_unwind_to_first_non_reserved_loc): Likewise.
2286 (linemap_expand_location): Likewise.
2287 (linemap_dump_location): Likewise.
2288 (linemap_line_start): Likewise.
2290 2012-05-25 Dodji Seketeli <dodji@redhat.com>
2292 PR preprocessor/53469
2293 * directives.c (do_pragma): Use the virtual location for the
2294 pragma token, instead of its spelling location.
2296 2012-08-14 Diego Novillo <dnovillo@google.com>
2298 Merge from cxx-conversion branch. Configury.
2300 * Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX.
2301 * configure.ac: Likewise.
2302 * configure: Regenerate.
2304 2012-08-14 Lawrence Crowl <crowl@google.com>
2306 Merge from cxx-conversion branch. New C++ hash table.
2308 * include/symtab.h (typedef struct ht hash_table): Change the typedef
2309 name to cpp_hash_table. Update all users of the typedef.
2311 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2313 * include/line-map.h (line_map_macro): Use the "atomic" GTY option
2314 for the macro_locations field.
2316 2011-06-19 Uros Bizjak <ubizjak@gmail.com>
2318 * lex.c (search_line_sse42): Use __builtin_ia32_loaddqu and
2319 __builtin_ia32_pcmpestri128 instead of asm.
2321 2012-06-04 Dimitrios Apostolou <jimis@gmx.net>
2323 * line-map.c (linemap_enter_macro): Don't zero max_column_hint in
2324 every macro. This improves performance by reducing the number of
2325 reallocations when track-macro-expansion is on.
2327 2012-06-04 Dodji Seketeli <dodji@redhat.com>
2329 PR preprocessor/53463
2330 * line-map.c (linemap_location_in_system_header_p): For built-in
2331 macro tokens, check the first expansion point location that is not
2332 for a token coming from a built-in macro.
2334 2012-05-29 Joseph Myers <joseph@codesourcery.com>
2336 * directives.c: Fix typos.
2337 * include/line-map.h: Fix typos.
2338 * line-map.c: Fix typos.
2339 * macro.c: Fix typos.
2341 2012-05-25 Dodji Seketeli <dodji@redhat.com>
2343 PR bootstrap/53459
2344 * lex.c (search_line_fast): Avoid unused local typedefs to simulate
2345 a static assertion.
2347 2012-05-29 Dodji Seketeli <dodji@redhat.com>
2349 PR preprocessor/53229
2350 * internal.h (cpp_reader::set_invocation_location): Remove.
2351 (cpp_reader::about_to_expand_macro_p): New member flag.
2352 * directives.c (do_pragma): Remove Kludge as
2353 pfile->set_invocation_location is no more.
2354 * macro.c (cpp_get_token_1): Do away with the use of
2355 cpp_reader::set_invocation_location. Just collect the macro
2356 expansion point when we are about to expand the top-most macro.
2357 Do not override cpp_reader::about_to_expand_macro_p.
2358 This fixes gcc.dg/cpp/paste12.c by making get_token_no_padding
2359 properly handle locations of expansion points.
2360 (cpp_get_token_with_location): Adjust, as
2361 cpp_reader::set_invocation_location is no more.
2362 (paste_tokens): Take a virtual location parameter for
2363 the LHS of the pasting operator. Use it in diagnostics. Update
2364 comments.
2365 (paste_all_tokens): Tighten the assert. Propagate the location of
2366 the expansion point when no virtual locations are available.
2367 Pass the virtual location to paste_tokens.
2368 (in_macro_expansion_p): New static function.
2369 (enter_macro_context): Set the cpp_reader::about_to_expand_macro_p
2370 flag until we really start expanding the macro.
2372 2012-05-16 Dodji Seketeli <dodji@redhat.com>
2374 PR preprocessor/7263
2375 * include/cpplib.h (cpp_classify_number): Take a location
2376 parameter.
2377 * expr.c (SYNTAX_ERROR_AT, SYNTAX_ERROR2_AT): New diagnostic
2378 macros that take a location parameter.
2379 (cpp_classify_number): Take a (virtual) location parameter. Use
2380 it for diagnostics. Adjust comments.
2381 (eval_token): Take a location parameter. Pass it to
2382 cpp_classify_number and to diagnostic routines.
2383 (_cpp_parse_expr): Use virtual locations of tokens when parsing
2384 expressions. Pass a virtual location to eval_token and to
2385 diagnostic routines.
2387 2012-05-10 Tristan Gingold <gingold@adacore.com>
2389 * expr.c (interpret_float_suffix): Add a guard.
2391 2012-05-02 Dodji Seketeli <dodji@redhat.com>
2393 Properly initialize cpp_context in destringize_and_run
2394 * directives.c (destringize_and_run): Properly initialize the new
2395 context.
2396 * macro.c (_cpp_pop_context): Assert that we shouldn't try to pop
2397 the initial base context, which has the same life time as the
2398 current instance of cpp_file.
2400 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
2401 Dodji Seketeli <dodji@seketeli.org>
2403 PR c++/52974
2404 * libcpp/files.c (maybe_shorter_path): New.
2405 (find_file_in_dir): Use it.
2407 2012-04-30 Dodji Seketeli <dodji@redhat.com>
2409 Switch -ftrack-macro-expansion=2 on by default.
2410 * init.c (cpp_create_reader): Switch -ftrack-macro-expansion=2 on
2411 by default. Add comments.
2413 Strip "<built-in>" loc from displayed expansion context
2414 * include/line-map.h (linemap_unwind_toward_expansion): Fix typo
2415 in comment.
2416 (linemap_unwind_to_first_non_reserved_loc): Declare new function.
2417 * line-map.c (linemap_unwind_to_first_non_reserved_loc): Define
2418 new function.
2420 Fix expansion point loc for macro-like tokens
2421 * macro.c (macro_of_context): New static function.
2422 (_cpp_push_token_context, push_extended_tokens_context): If the
2423 macro argument is NULL, it means we are continuing the expansion
2424 of the current macro, if any. Update comments.
2425 (_cpp_pop_context): Re-enable expansion of the macro only when we
2426 are really out of the context of the current expansion.
2428 Fix token pasting with -ftrack-macro-expansion
2429 * macro.c (paste_all_tokens): Put the token resulting from pasting
2430 into an extended token context with -ftrack-macro-location is in
2431 effect.
2433 Fix cpp_sys_macro_p with -ftrack-macro-expansion
2434 * macro.c (cpp_sys_macro_p): Support -ftrack-macro-expansion.
2436 2012-04-29 Dodji Seketeli <dodji@redhat.com>
2438 * lex.c (lex_raw_string): Change C++ style comments into C style
2439 comments.
2440 (lex_string): Likewise.
2442 2012-04-27 Ollie Wild <aaw@google.com>
2444 * include/cpplib.h (struct cpp_options): Add new field,
2445 warn_literal_suffix.
2446 (CPP_W_LITERAL_SUFFIX): New enum.
2447 * init.c (cpp_create_reader): Default initialization of
2448 warn_literal_suffix.
2449 * lex.c (lex_raw_string): Treat user-defined literals which don't
2450 begin with '_' as separate tokens and produce a warning.
2451 (lex_string): Ditto.
2453 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
2455 * line-map.c (linemap_resolve_location): Synchronize comments with
2456 those in line-map.h.
2457 * include/line-map.h (linemap_resolve_location): Fix spelling in
2458 comment.
2460 2012-03-22 Richard Earnshaw <rearnsha@arm.com>
2462 * lex.c (search_line_fast): Provide Neon-optimized version for ARM.
2464 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2466 * lex.c: Remove Solaris 8 reference.
2468 2012-02-14 Walter Lee <walt@tilera.com>
2470 * configure.ac: Require 64-bit hwint for tilegx and tilepro.
2471 * configure: Regenerate.
2473 2012-01-09 Richard Guenther <rguenther@suse.de>
2475 * macro.c (_cpp_builtin_macro_text): Remove unused variable map.
2477 2012-01-09 Gary Funck <gary@intrepid.com>
2479 PR preprocessor/33919
2480 * files.c (_cpp_get_file_name): New. Implement file name
2481 access function.
2482 * internal.h (_cpp_get_file_name): New prototype.
2483 * macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name()
2484 to use pfile->main_file in lieu of traversing INCLUDED_FROM chain.
2486 2012-01-03 Olivier Hainque <hainque@adacore.com>
2488 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
2490 2011-12-20 Joseph Myers <joseph@codesourcery.com>
2492 * include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11.
2493 (CLK_STDC1X): Change to CLK_STDC11.
2494 * init.c (lang_defaults): Update comments.
2495 (cpp_init_builtins): Update language tests. Use 201112L for C11
2496 __STDC_VERSION__.
2498 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
2500 * configure: Regenerate.
2502 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
2504 * configure: Regenerate.
2506 2011-12-07 Jakub Jelinek <jakub@redhat.com>
2508 PR bootstrap/50237
2509 * internal.h (_cpp_init_lexer): New prototype.
2510 * init.c (init_library): Call it.
2511 * lex.c (init_vectorized_lexer): Remove constructor attribute,
2512 add inline keyword.
2513 (HAVE_init_vectorized_lexer): Define.
2514 (_cpp_init_lexer): New function.
2516 2011-12-03 Dodji Seketeli <dodji@redhat.com>
2518 * macro.c (tokens_buff_remove_last_token)
2519 (tokens_buff_put_token_to): Add an 'inline' function specifier to
2520 the prototype.
2522 2011-11-22 Diego Novillo <dnovillo@google.com>
2524 * include/line-map.h (linemap_dump): Declare.
2525 (line_table_dump): Declare.
2526 * line-map.c (linemap_dump): New.
2527 (line_table_dump): New.
2529 2011-11-21 Ed Smith-Rowland <3dw4rd@verizon.net>
2531 PR c++/50958
2532 * expr.c (cpp_userdef_char_remove_type): Fix typo.
2534 2011-11-03 Michael Matz <matz@suse.de>
2536 PR bootstrap/50857
2537 * configure.ac: Check for -fno-exceptions -fno-rtti.
2538 * configure: Regenerate.
2539 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
2540 (ALL_CXXFLAGS): Use it.
2542 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
2544 * internal.h (uxstrdup, ustrchr): Return const unsigned char *.
2546 2011-11-02 Jason Merrill <jason@redhat.com>
2548 PR c++/50810
2549 * configure.ac: Add -Wno-narrowing to warning options.
2551 2011-10-31 Jason Merrill <jason@redhat.com>
2553 PR libstdc++/1773
2554 * init.c (cpp_init_builtins): Set __cplusplus for C++11.
2556 PR c++/50920
2557 * include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11,
2558 CLK_GNUCXX0X to CLK_GNUCXX11.
2560 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
2562 Implement C++11 user-defined literals.
2563 * expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix,
2564 cpp_userdef_string_remove_type, cpp_userdef_string_add_type,
2565 cpp_userdef_char_remove_type, cpp_userdef_char_add_type,
2566 cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New.
2567 (cpp_classify_number): Classify unrecognized tokens as user-defined
2568 literals.
2569 * include/cpplib.h: Add new tokens for user-defined literals.
2570 * init.c: Add new preprocessor flag (cxx11).
2571 * lex.c: (lex_string, lex_raw_string): Handle user-defined literals
2572 including concatenation and promotion with suffixes.
2574 2011-10-24 Dodji Seketeli <dodji@redhat.com>
2576 * line-map.c (linemap_macro_map_lookup): Fix logic.
2578 2011-10-24 Dodji Seketeli <dodji@redhat.com>
2580 * include/line-map.h (linemap_expand_location): Take a line table
2581 parameter. Update comment.
2582 (linemap_resolve_location): Update comment.
2583 (linemap_expand_location_full): Remove.
2584 * line-map.c (linemap_resolve_location): Handle reserved
2585 locations; return a NULL map in those cases.
2586 (linemap_expand_location): If location is reserved, return a
2587 zeroed expanded location. Update comment. Take a line table to
2588 assert that the function takes non-virtual locations only.
2589 (linemap_expand_location_full): remove.
2590 (linemap_dump_location): Handle the fact that
2591 linemap_resolve_location can return NULL line maps when the
2592 location resolves to a reserved location.
2594 * line-map.c (linemap_macro_map_lookup): Fix logic.
2596 2011-10-22 Dodji Seketeli <dodji@redhat.com>
2598 PR bootstrap/50778
2599 * include/internal.h (_cpp_remaining_tokens_num_in_context): Take the
2600 context to act upon.
2601 * lex.c (_cpp_remaining_tokens_num_in_context): Likewise. Update
2602 comment.
2603 (cpp_token_from_context_at): Likewise.
2604 (cpp_peek_token): Use the context to peek tokens from.
2606 2011-10-20 Dodji Seketeli <dodji@redhat.com>
2608 PR bootstrap/50801
2609 * lex.c (_cpp_remaining_tokens_num_in_context): Fix computation of
2610 number of tokens.
2612 2011-10-18 Dodji Seketeli <dodji@redhat.com>
2614 PR bootstrap/50760
2615 * include/line-map.h (struct linemap_stats): Change the type of
2616 the members from size_t to long.
2617 * macro.c (macro_arg_token_iter_init): Unconditionally initialize
2618 iter->location_ptr.
2620 2011-10-17 Dodji Seketeli <dodji@redhat.com>
2622 * line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a
2623 variable without using it if ENABLE_CHECKING is not defined. Mark
2624 the LOCATION parameter as being unused.
2626 2011-10-15 Tom Tromey <tromey@redhat.com>
2627 Dodji Seketeli <dodji@redhat.com>
2629 * include/line-map.h (struct line_maps::alloced_size_for_request):
2630 New member.
2631 * line-map.c (new_linemap): Use set->alloced_size_for_request to
2632 get the actual allocated size of line maps.
2634 2011-10-15 Tom Tromey <tromey@redhat.com>
2635 Dodji Seketeli <dodji@redhat.com>
2637 * line-map.h (struct linemap_stats): Declare new struct.
2638 (linemap_get_statistics): Declare ...
2639 * line-map.c (linemap_get_statistics): ... new function.
2640 * macro.c (num_expanded_macros_counter, num_macro_tokens_counter):
2641 Declare new counters.
2642 (enter_macro_context, replace_args): Update
2643 num_macro_tokens_counter.
2644 (cpp_get_token_1): Update num_expanded_macros_counter.
2646 2011-10-15 Tom Tromey <tromey@redhat.com>
2647 Dodji Seketeli <dodji@redhat.com>
2649 * include/cpplib.h (struct cpp_options)<debug>: New struct member.
2650 * include/line-map.h (linemap_dump_location): Declare ...
2651 * line-map.c (linemap_dump_location): ... new function.
2653 2011-10-15 Tom Tromey <tromey@redhat.com>
2654 Dodji Seketeli <dodji@redhat.com>
2656 * include/cpplib.h (struct cpp_options)<track_macro_expansion>:
2657 New option.
2658 * internal.h (struct macro_context): New struct.
2659 (enum context_tokens_kind): New enum.
2660 (struct cpp_context)<tokens_kind>: New member of type enum
2661 context_tokens_kind.
2662 (struct cpp_context)<macro>: Remove this. Replace it with an enum
2663 of macro and macro_context.
2664 (struct cpp_context)<direct_p>: Remove.
2665 (_cpp_remaining_tokens_num_in_context): Declare new function.
2666 * directives.c (destringize_and_run): Adjust.
2667 * lex.c (_cpp_remaining_tokens_num_in_context)
2668 (_cpp_token_from_context_at): Define new functions
2669 (cpp_peek_token): Use them.
2670 * init.c (cpp_create_reader): Initialize the base context to zero.
2671 (_cpp_token_from_context_at): Define new static function.
2672 (cpp_peek_token): Use new _cpp_remaining_tokens_num_in_context and
2673 _cpp_token_from_context_at.
2674 * macro.c (struct macro_arg)<virt_locs, expanded_virt_locs>: New
2675 members.
2676 (enum macro_arg_token_kind): New enum.
2677 (struct macro_arg_token_iter): New struct.
2678 (maybe_adjust_loc_for_trad_cpp, push_extended_tokens_context)
2679 (alloc_expanded_arg_mem, ensure_expanded_arg_room)
2680 (delete_macro_args, set_arg_token, get_arg_token_location)
2681 (arg_token_ptr_at, macro_arg_token_iter_init)
2682 (macro_arg_token_iter_get_token)
2683 (macro_arg_token_iter_get_location, macro_arg_token_iter_forward)
2684 (expanded_token_index, tokens_buff_new, tokens_buff_count)
2685 (tokens_buff_last_token_ptr, tokens_buff_put_token_to)
2686 (tokens_buff_add_token, tokens_buff_remove_last_token)
2687 (reached_end_of_context, consume_next_token_from_context): New
2688 static functions.
2689 (cpp_get_token_1): New static function. Split and extended from
2690 cpp_get_token. Use reached_end_of_context and
2691 consume_next_token_from_context. Unify its return point. Move
2692 the location tweaking from cpp_get_token_with_location in here.
2693 (cpp_get_token): Use cpp_get_token_1
2694 (stringify_arg): Use the new arg_token_at.
2695 (paste_all_tokens): Support tokens coming from extended tokens
2696 contexts.
2697 (collect_args): Return the number of collected arguments, by
2698 parameter. Store virtual locations of tokens that constitute the
2699 collected args.
2700 (funlike_invocation_p): Return the number of collected arguments,
2701 by parameter.
2702 (enter_macro_context): Add a parameter for macro expansion point.
2703 Pass it to replace_args and to the "used" cpp callback. Get the
2704 number of function-like macro arguments from funlike_invocation_p,
2705 pass it to the new delete_macro_args to free the memory used by
2706 macro args. When -ftrack-macro-expansion is in effect, for macros
2707 that have no arguments, create a macro map for the macro expansion
2708 and use it to allocate proper virtual locations for tokens
2709 resulting from the expansion. Push an extended tokens context
2710 containing the tokens resulting from macro expansion and their
2711 virtual locations.
2712 (replace_args): Rename the different variables named 'count' into
2713 variables with more meaningful names. Create a macro map;
2714 allocate virtual locations of tokens resulting from this
2715 expansion. Use macro_arg_token_iter to iterate over tokens of a
2716 given macro. Handle the case of the argument of
2717 -ftrack-macro-expansion being < 2. Don't free macro arguments
2718 memory resulting from expand_arg here, as these are freed by the
2719 caller of replace_arg using delete_macro_args now. Push extended
2720 token context.
2721 (next_context, push_ptoken_context, _cpp_push_token_context)
2722 (_cpp_push_text_context): Properly initialize the context.
2723 (expand_arg): Use the new alloc_expanded_arg_mem,
2724 push_extended_tokens_context, cpp_get_token_1, and set_arg_token.
2725 (_cpp_pop_context): Really free the memory held by the context.
2726 Handle freeing memory used by extended tokens contexts.
2727 (cpp_get_token_with_location): Use cpp_get_token_1.
2728 (cpp_sys_macro_p): Adjust.
2729 (_cpp_backup_tokens): Support the new kinds of token contexts.
2730 * traditional.c (recursive_macro): Adjust.
2732 2011-10-15 Tom Tromey <tromey@redhat>
2733 Dodji Seketeli <dodji@redhat.com>
2735 * include/line-map.h (enum lc_reason)<LC_ENTER_MACRO>: New enum
2736 member.
2737 (MAX_SOURCE_LOCATION): New constant.
2738 (struct line_map_ordinary, struct line_map_macro): New structs.
2739 (struct line_map): Turn this into a union of the two above. Add
2740 comments.
2741 (struct maps_info): New struct.
2742 (struct line_maps)<info_ordinary, info_macro>: Two new fields.
2743 These now carry the map information that was previously scattered
2744 in struct line_maps.
2745 (struct map_info::allocated): Fix comment.
2746 (MAP_START_LOCATION, ORDINARY_MAP_FILE_NAME)
2747 (ORDINARY_MAP_STARTING_LINE_NUMBER)
2748 (ORDINARY_MAP_INCLUDER_FILE_INDEX)
2749 (ORDINARY_MAP_IN_SYSTEM_HEADER_P)
2750 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS, MACRO_MAP_MACRO)
2751 (MACRO_MAP_NUM_MACRO_TOKENS MACRO_MAP_LOCATIONS)
2752 (MACRO_MAP_EXPANSION_POINT_LOCATION)
2753 (LOCATION_POSSIBLY_IN_MACRO_MAP_P, LINEMAPS_MAP_INFO)
2754 (LINEMAPS_MAPS, LINEMAPS_ALLOCATE, LINEMAPS_USED, LINEMAPS_CACHE)
2755 (LINEMAPS_LAST_MAP, LINEMAPS_LAST_ALLOCATED_MAP)
2756 (LINEMAPS_ORDINARY_MAPS, LINEMAPS_ORDINARY_ALLOCATED)
2757 (LINEMAPS_ORDINARY_USED, LINEMAPS_ORDINARY_CACHE)
2758 (LINEMAPS_LAST_ORDINARY_MAP, LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP)
2759 (LINEMAPS_MACRO_MAPS, LINEMAPS_MACRO_ALLOCATED)
2760 (LINEMAPS_MACRO_USED, LINEMAPS_MACRO_CACHE)
2761 (LINEMAPS_LAST_MACRO_MAP, LINEMAPS_LAST_ALLOCATED_MACRO_MAP)
2762 (LINEMAPS_MAP_AT, LINEMAPS_ORDINARY_MAP_AT)
2763 (LINEMAPS_MACRO_MAP_AT): New accessors for ordinary and macro map
2764 information.
2765 (linemap_check_ordinary, linemap_assert)
2766 (linemap_location_before_p): New macros.
2767 (linemap_position_for_line_and_column)
2768 (linemap_tracks_macro_expansion_locs_p, linemap_add_macro_token)
2769 (linemap_macro_expansion_map_p)
2770 (linemap_macro_map_loc_to_def_point)
2771 (linemap_macro_map_loc_unwind_once)
2772 (linemap_macro_map_loc_to_exp_point, linemap_step_out_once)
2773 (linemap_get_source_line linemap_get_source_column)
2774 (linemap_map_get_macro_name, linemap_get_file_path)
2775 (linemap_location_in_system_header_p)
2776 (linemap_location_from_macro_expansion_p): Declare new functions.
2777 (SOURCE_LINE, SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION)
2778 (LINEMAP_FILE, LINEMAP_LINE, LINEMAP_SYSP): Assert that this
2779 accessors act on ordinary maps only.
2780 (INCLUDED_FROM): Return NULL for main files; use the new
2781 accessors.
2782 (LINEMAP_POSITION_FOR_COLUMN): Use the new accessors.
2783 (struct expanded_location): Move here from gcc/input.h
2784 (linemap_resolve_location, linemap_expand_location)
2785 (linemap_expand_location_full): Declare new functions.
2786 * line-map.c: Include cpplib.h, internal.h
2787 (linemap_enter_macro, linemap_add_macro_token)
2788 (linemap_get_expansion_line, linemap_get_expansion_filename): New
2789 functions that are private to libcpp.
2790 (linemap_assert): New macro.
2791 (linemap_macro_loc_to_exp_point, linemap_macro_loc_to_exp_point)
2792 (linemap_macro_loc_unwind, linemap_macro_map_loc_to_def_point)
2793 (linemap_macro_map_loc_unwind_toward_spelling)
2794 (linemap_macro_map_loc_to_exp_point)
2795 (first_map_in_common_1, first_map_in_common): New static
2796 functions.
2797 (new_linemap): Define new static functions. Extracted and
2798 enhanced from ...
2799 (linemap_add): ... here. Use linemap_assert in lieu of abort
2800 previously.
2801 (linemap_tracks_macro_expansion_locs_p)
2802 (linemap_add_macro_token, linemap_macro_expansion_map_p)
2803 (linemap_check_ordinary, linemap_macro_map_loc_to_exp_point)
2804 (linemap_macro_map_loc_to_def_point)
2805 (linemap_macro_map_loc_unwind_once)
2806 (linemap_step_out_once, linemap_map_get_index)
2807 (linemap_get_source_line,linemap_get_source_column)
2808 (linemap_get_file_path, linemap_map_get_macro_name)
2809 (linemap_location_in_system_header_p)
2810 (linemap_location_originated_from_system_header_p)
2811 (linemap_location_from_macro_expansion_p)
2812 (linemap_tracks_macro_expansion_locs_p)
2813 (linemap_resolve_location, linemap_expand_location)
2814 (linemap_expand_location_full)
2815 (linemap_tracks_macro_expansion_locs_p)
2816 (linemap_position_for_line_and_column, linemap_compare_locations):
2817 Define new public functions.
2818 (linemap_init): Initialize ordinary and macro maps information in
2819 the map set.
2820 (linemap_check_files_exited): Use the new accessors.
2821 (linemap_free): Remove this dead code.
2822 (linemap_line_start): Assert this uses an ordinary map. Adjust to
2823 use the new ordinary map accessors and data structures. Don't
2824 overflow past the lowest possible macro token's location.
2825 (linemap_position_for_column): Assert the ordinary maps of the map
2826 set are really ordinary. Use ordinary map accessors.
2827 (linemap_lookup): Keep the same logic but generalize to allow
2828 lookup of both ordinary and macro maps. Do not crash when called
2829 with an empty line table.
2830 * directives-only.c (_cpp_preprocess_dir_only): Adjust to use the
2831 new API of line-map.h.
2832 * directives.c (start_directive, do_line, do_linemarker)
2833 (do_linemarker): Likewise.
2834 * files.c (_cpp_find_file, _cpp_stack_include, open_file_failed)
2835 (make_cpp_dir, cpp_make_system_header): Likewise.
2836 * init.c (cpp_read_main_file): Likewise.
2837 * internal.h (CPP_INCREMENT_LINE): Likewise.
2838 (linemap_enter_macro, linemap_add_macro_token)
2839 (linemap_get_expansion_line, linemap_get_expansion_filename): New
2840 functions private to libcpp.
2841 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment)
2842 (skip_line_comment, skip_whitespace, lex_raw_string)
2843 (_cpp_lex_direct): Likewise.
2844 * macro.c (_cpp_builtin_macro_text): Likewise.
2845 (_cpp_aligned_alloc): Initialize the new name member of the macro.
2846 * traditional.c (copy_comment, _cpp_scan_out_logical_line):
2847 Likewise.
2848 * errors.c (cpp_diagnostic): Adjust to new linemap API.
2850 2011-08-28 Dodji Seketeli <dodji@redhat.com>
2852 * line-map.c (linemap_add): Assert that reason must not be
2853 LC_RENAME when called for the first time on a "main input file".
2855 2011-08-22 Gabriel Charette <gchare@google.com>
2857 * init.c (cpp_create_reader): Inititalize forced_token_location_p.
2858 * internal.h (struct cpp_reader): Add field forced_token_location_p.
2859 * lex.c (_cpp_lex_direct): Use forced_token_location_p.
2860 (cpp_force_token_locations): New.
2861 (cpp_stop_forcing_token_locations): New.
2863 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2865 PR libstdc++/1773
2866 * init.c (cpp_init_builtins): Define __cplusplus 19971L.
2868 2011-08-18 Joseph Myers <joseph@codesourcery.com>
2870 * include/cpplib.h (struct cpp_options): Fix typo.
2872 2011-08-18 Joseph Myers <joseph@codesourcery.com>
2874 * include/cpplib.h (struct cpp_options): Add rliterals.
2875 * init.c (struct lang_flags, lang_defaults): Add rliterals.
2876 (cpp_set_lang): Set rliterals option.
2877 (cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__.
2878 * lex.c (_cpp_lex_direct): Only accept raw strings if rliterals.
2880 2011-08-15 Gabriel Charette <gchare@google.com>
2882 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove.
2883 Update all users to use linemap_position_for_column instead.
2885 2011-07-28 Gabriel Charette <gchare@google.com>
2887 * include/line-map.h (struct line_maps):
2888 Remove unused field last_listed. Update all users.
2890 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
2892 * configure.ac: Set need_64bit_hwint to yes for x86 targets.
2893 * configure: Regenerated.
2895 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2897 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
2899 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2900 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2902 PR bootstrap/49794
2903 * configure.ac: Test AM_ICONV with CXX.
2904 * configure: Regenerate.
2905 * system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++.
2907 2011-07-15 Dodji Seketeli <dodji@redhat.com>
2909 * directives.c (struct if_stack): Use source_location as type
2910 here.
2911 * include/cpplib.h (struct cpp_callbacks)<include, define, undef,
2912 indent, def_pragma, used_define, used_undef>: Properly use
2913 source_location as parameter type, rather than unsigned int.
2915 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2917 PR target/39150
2918 * configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9]
2919 like i[34567]86-*-solaris2.1[0-9]*.
2920 * configure: Regenerate.
2922 2011-06-16 Jason Merrill <jason@redhat.com>
2924 PR c++/45399
2925 * lex.c (lex_raw_string): Don't check for embedded NUL.
2927 2011-06-06 Dodji Seketeli <dodji@redhat.com>
2929 PR preprocessor/48532
2930 * directives.c (do_pragma): Don't forget the invocation location
2931 when parsing the pragma name of a namespaced pragma directive.
2933 2011-05-29 John Tytgat <John.Tytgat@aaug.net>
2935 * files.c (read_file_guts): Add test on non-zero value of S_ISREG.
2937 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
2939 PR target/49104
2940 * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__
2941 is defined. Check bit_MMXEXT and bit_CMOV to use search_line_mmx.
2943 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
2945 * system.h (ENUM_BITFIELD): Remove.
2947 2011-04-24 Jakub Jelinek <jakub@redhat.com>
2949 PR preprocessor/48740
2950 * lex.c (lex_raw_string): When raw string ends with
2951 ??) followed by raw prefix and ", ensure it is preprocessed
2952 with ??) rather than ??].
2954 2011-04-20 Jim Meyering <meyering@redhat.com>
2956 * files.c (destroy_cpp_file): Remove useless if-before-free.
2957 * init.c (cpp_destroy): Likewise.
2958 * macro.c (replace_args): Likewise.
2959 * pch.c (cpp_valid_state): Likewise.
2961 2011-03-25 Kai Tietz <ktietz@redhat.com>
2963 * files.c (file_hash_eq): Use filename_cmp
2964 instead of strcmp.
2965 (nonexistent_file_hash_eq): Likewise.
2966 (remap_filename): Likewise.
2967 Handle absolute DOS-path,
2968 (append_file_to_dir): Check for IS_DIR_SEPARATOR
2969 instead of slash.
2970 (read_name_map): Likewise.
2971 * linemap.c (linemap_add): Use filename_cmp
2972 instead of strcmp.
2973 * mkdeps.c (apply_vpath): Use filename_ncmp
2974 instead of strncmp.
2975 (deps_restore): Use filename_cmp instead of
2976 strcmp.
2977 * init.c (read_original_directory): Use
2978 IS_DIR_SEPARATOR instead of checking for slash.
2980 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
2982 PR preprocessor/48192
2983 * directives.c (do_ifdef): Do not consider conditional macros as
2984 being defined.
2985 (do_ifndef): Ditto.
2986 * expr.c (parse_defined): Ditto.
2988 2011-03-18 Richard Henderson <rth@redhat.com>
2990 PR bootstrap/45381
2991 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
2993 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
2994 Jakub Jelinek <jakub@redhat.com>
2996 PR preprocessor/39213
2997 * directives.c (end_directive): Call _cpp_remove_overlay for deferred
2998 pragmas as well in traditional mode.
3000 2010-11-17 Ian Lance Taylor <iant@google.com>
3002 PR bootstrap/45538
3003 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
3004 AC_LANG based on ENABLE_BUILD_WITH_CXX.
3006 2010-11-16 Kai Tietz <kai.tietz@onevision.com>
3008 PR preprocessor/17349
3009 * lex.c (save_comment): Handle in argument passing c++
3010 comments special.
3012 2010-11-02 Ian Lance Taylor <iant@google.com>
3014 * configure.ac: Use AC_SYS_LARGEFILE.
3015 * configure: Rebuild.
3016 * config.in: Rebuild.
3018 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
3020 * line-map.h (source_location): Remove obsolete comment
3021 mentioning location_s.
3023 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
3025 PR preprocessor/45362
3026 * directives.c (cpp_pop_definition): Make static.
3027 (do_pragma_push_macro): Reworked to store text
3028 definition.
3029 (do_pragma_pop_macro): Add free text definition.
3030 (cpp_push_definition): Removed.
3031 * include/cpplib.h (cpp_push_definition): Removed.
3032 (cpp_pop_definition): Likewise.
3033 * internal.h (def_pragma_macro): Remove member 'value'
3034 and add new members 'definition', 'line',
3035 'syshdr', 'sued' and 'is_undef'.
3036 * pch.c (_cpp_restore_pushed_macros): Rework to work
3037 on text definition and store additional macro flags.
3038 (_cpp_save_pushed_macros): Likewise.
3040 2010-09-29 Joseph Myers <joseph@codesourcery.com>
3042 * include/cpplib.h (cpp_options): Rename warn_deprecated,
3043 warn_traditional, warn_long_long and pedantic.
3044 * directives.c (directive_diagnostics, _cpp_handle_directive):
3045 Update names of cpp_options members.
3046 * expr.c (cpp_classify_number, eval_token): Update names of
3047 cpp_options members.
3048 * init.c (cpp_create_reader, post_options): Update names of
3049 cpp_options members.
3050 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
3051 cpp_options members.
3052 * macro.c (parse_params): Update names of cpp_options members.
3054 2010-09-15 Ian Lance Taylor <iant@google.com>
3056 * init.c: Fix type name in comment.
3058 2010-08-31 Jakub Jelinek <jakub@redhat.com>
3060 PR preprocessor/45457
3061 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
3062 needed.
3063 * directives.c (do_ifdef, do_ifndef): Likewise.
3065 2010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3067 * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
3069 2010-08-24 Richard Henderson <rth@redhat.com>
3071 PR bootstrap/45376
3072 * configure.ac (HAVE_SSE4): New check.
3073 * configure, config.in: Rebuild.
3074 * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
3076 2010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3078 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
3079 etc. on Solaris 2/x86.
3081 2010-08-21 Richard Henderson <rth@redhat.com>
3082 Andi Kleen <ak@linux.intel.com>
3083 David S. Miller <davem@davemloft.net>
3085 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
3086 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
3087 (ptrdiff_t): Check via AC_CHECK_TYPE.
3088 * config.in, configure: Rebuild.
3089 * system.h: Include stdint.h, if available.
3090 * lex.c (WORDS_BIGENDIAN): Provide default.
3091 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
3092 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
3093 search_line_sse2, search_line_sse42, init_vectorized_lexer,
3094 search_line_fast): New.
3095 (_cpp_clean_line): Use search_line_fast. Restructure the fast
3096 loop to make it clear when we're leaving the loop. Stay in the
3097 fast loop for non-trigraph '?'.
3099 2010-06-11 Jakub Jelinek <jakub@redhat.com>
3101 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
3102 callback.
3103 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
3104 (cpp_macro_definition): Remove const qual from second argument.
3105 * macro.c (enter_macro_context): Call user_builtin_macro callback for
3106 NODE_BUILTIN !NODE_USED macros.
3107 (warn_of_redefinition): Likewise. Remove const qual from second
3108 argument.
3109 (cpp_macro_definition): Likewise.
3110 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
3111 for NODE_BUILTIN !NODE_USED macros.
3113 2010-06-10 Joseph Myers <joseph@codesourcery.com>
3115 * include/cpplib.h (struct cpp_options): Remove show_column.
3116 * init.c (cpp_create_reader, post_options): Don't set show_column.
3118 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
3120 PR bootstrap/44432
3121 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
3122 check that C++ compiler works.
3123 * configure: Regenerate.
3125 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3127 * include/symtab.h (ht_identifier_ptr): New.
3129 2010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
3130 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3132 PR bootstrap/42798
3133 * configure.ac: Check for declaration of 'basename(char *)'.
3134 * configure: Regenerate.
3135 * config.in: Regenerate.
3137 2010-04-25 Joseph Myers <joseph@codesourcery.com>
3139 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
3140 * init.c (lang_defaults): Add entries for new language variants.
3141 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
3142 variants.
3144 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
3146 PR cpp/43195
3147 * files.c (report_missing_guard): Test for #pragma once.
3149 2010-04-07 Simon Baldwin <simonb@google.com>
3151 * directives.c (do_diagnostic): Add warning reason argument,
3152 call appropriate error reporting function for code.
3153 (directive_diagnostics): Call specific warning functions with
3154 warning reason where appropriate.
3155 (do_error, do_warning, do_pragma_dependency): Add warning reason
3156 argument to do_diagnostic calls.
3157 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
3158 _cpp_create_definition): Call specific warning functions with
3159 warning reason where appropriate.
3160 * Makefile.in: Add new diagnostic functions to gettext translations.
3161 * include/cpplib.h (struct cpp_callbacks): Add warning reason code
3162 to error callback.
3163 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
3164 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
3165 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
3166 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
3167 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
3168 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
3169 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
3170 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
3171 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
3172 warning reason codes.
3173 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
3174 cpp_warning_with_line, cpp_pedwarning_with_line,
3175 cpp_warning_with_line_syshdr): New specific error reporting functions.
3176 * pch.c (cpp_valid_state): Call specific warning functions with
3177 warning reason where appropriate.
3178 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
3179 diagnostic handlers.
3180 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
3181 cpp_warning_with_line, cpp_pedwarning_with_line,
3182 cpp_warning_with_line_syshdr): New specific error reporting functions.
3183 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
3184 specific warning functions with warning reason where appropriate.
3185 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
3186 warn_about_normalization, lex_identifier_intern, lex_identifier,
3187 _cpp_lex_direct): Ditto.
3188 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
3189 narrow_str_to_charconst): Ditto.
3191 2010-04-06 Jakub Jelinek <jakub@redhat.com>
3193 PR preprocessor/43642
3194 * lex.c (lex_raw_string): Change type of TYPE variable to
3195 unsigned char.
3197 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3199 * aclocal.m4: Regenerate.
3201 2010-03-29 Jason Merrill <jason@redhat.com>
3203 More N3077 raw string changes
3204 * charset.c (cpp_interpret_string): Don't transform UCNs in raw
3205 strings.
3206 * lex.c (bufring_append): Split out from...
3207 (lex_raw_string): ...here. Undo trigraph and line splicing
3208 transformations. Do process line notes in multi-line literals.
3209 (_cpp_process_line_notes): Ignore notes that were already handled.
3211 Some raw string changes from N3077
3212 * charset.c (cpp_interpret_string): Change inner delimiters to ().
3213 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
3215 2010-02-11 Jakub Jelinek <jakub@redhat.com>
3217 * init.c (read_original_filename): Don't call read_original_directory
3218 if _cpp_handle_directive returns 0.
3220 2010-01-01 Joseph Myers <joseph@codesourcery.com>
3222 PR preprocessor/41947
3223 * expr.c (cpp_classify_number): Give error for hexadecimal
3224 floating-point constant with no digits before or after point.
3226 2009-11-20 Arnaud Charlet <charlet@adacore.com>
3228 * macro.c (enter_macro_context): Call cb.used callback if defined.
3229 * directives.c (do_idef, do_ifndef): Ditto.
3230 * include/cpplib.h (struct cpp_callbacks): Add used callback.
3232 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
3234 * directives.c (do_pragma_push_macro): New pragma handler.
3235 (do_pragma_pop_macro): Likewise.
3236 (_cpp_init_internal_pragmas): Add push_macro and
3237 pop_macro handler to internal pragmas.
3238 (lex_macro_node_from_str): Removed.
3239 (cpp_push_definition): Replace lex_macro_node_from_str
3240 by _cpp_lex_identifier.
3241 (cpp_pop_definition): Likewise.
3242 * internal.h (_cpp_lex_identifier): New prototype.
3243 (def_pragma_macro): New structure.
3244 (cpp_reader): New member pushed_macros.
3245 * lex.c (_cpp_lex_identifier): New function.
3246 (lex_identifier_intern): New function.
3247 * init.c (cpp_create_reader): Initialize pushed_macros
3248 member.
3249 (cpp_destroy): Free elements in pushed_macros member.
3250 * pch.c (_cpp_save_pushed_macros): New function.
3251 (_cpp_restore_pushed_macros): Likewise.
3252 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
3253 (cpp_read_state): Use _cpp_restore_pushed_macros.
3255 2009-10-19 Jakub Jelinek <jakub@redhat.com>
3257 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
3258 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
3259 and char32_cset_desc.
3260 (converter_for_type): Handle CPP_UTF8STRING.
3261 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
3262 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
3263 (parse_include): Reject raw strings.
3264 * include/cpplib.h (CPP_UTF8STRING): New token type.
3265 * internal.h (struct cpp_reader): Add utf8_cset_desc field.
3266 * lex.c (lex_raw_string): New function.
3267 (lex_string): Handle u8 string literals, call lex_raw_string
3268 for raw string literals.
3269 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
3270 sequences.
3271 * macro.c (stringify_arg): Handle CPP_UTF8STRING.
3273 2009-10-14 Jakub Jelinek <jakub@redhat.com>
3275 PR preprocessor/41543
3276 * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
3277 * line-map.c (linemap_init): Initialize highest_location and
3278 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
3280 2009-10-09 Jason Merrill <jason@redhat.com>
3282 * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
3284 2009-10-09 Neil Vachharajani <nvachhar@google.com>
3286 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
3287 sccs.
3289 2009-09-23 Loren J. Rittle <ljrittle@acm.org>
3291 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
3292 * configure: Rebuilt.
3294 2009-09-22 Richard Guenther <rguenther@suse.de>
3296 PR pch/38987
3297 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
3299 2009-09-18 Chris Demetriou <cgd@google.com>
3301 PR preprocessor/28435:
3302 * include/cpplib.h (struct cpp_options): Add new member
3303 deps.need_preprocessor_output.
3304 * files.c (open_file_failed): If preprocessor output is needed
3305 always report an error.
3307 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
3309 * configure.ac: Set for i?86-w64-mingw*
3310 need_64bit_hwint to yes.
3311 * configure: Regenerated.
3313 2009-09-10 Jason Merrill <jason@redhat.com>
3315 * directives.c (cpp_define): constify.
3317 2009-09-02 Ian Lance Taylor <iant@google.com>
3319 * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
3321 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3323 * configure.ac (AC_PREREQ): Bump to 2.64.
3325 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3327 * aclocal.m4: Regenerate.
3328 * config.in: Regenerate.
3329 * configure: Regenerate.
3331 2009-08-17 Tom Tromey <tromey@redhat.com>
3333 PR preprocessor/41067:
3334 * charset.c (convert_escape): Add missing ":" to error text.
3336 2009-07-27 Douglas B Rupp <rupp@gnat.com>
3338 * include/cpplib.h (INO_T_CPP): New macro.
3339 (struct cpp_dir): Use it.
3341 2009-07-20 Jerry Quinn <jlquinn@optonline.net>
3343 PR regression/40800
3344 * configure.ac: Use = instead of == for testing
3345 ENABLE_BUILD_WITH_CXX.
3346 * configure: Rebuild.
3348 2009-07-17 Jerry Quinn <jlquinn@optonline.net>
3350 * directives.c (do_linemarker, do_line): Use CPP_STRING for
3351 ignored enum value.
3352 * files.c (find_file_in_dir): Add cast from void* to char*.
3353 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
3354 * Makefile.in: (WARN_CFLAGS): Use general and C-specific
3355 warnings.
3356 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
3357 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
3358 COMPILER_FLAGS): New.
3359 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
3360 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS
3361 instead of ALL_CFLAGS.
3362 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings
3363 from other warnings. Add -Wc++-compat to C-specific warnings.
3364 Check for --enable-build-with-cxx. Set and substitute
3365 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES
3366 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before
3367 AC_CHECK_HEADERS.
3368 * configure: Rebuild.
3369 * include/cpp-id-data.h: Remove extern "C".
3370 * include/line-map.h: Likewise.
3371 * include/mkdeps.h: Likewise.
3372 * include/symtab.h: Likewise.
3373 * internal.h: Likewise.
3375 2009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3377 * directives.c (parse_include): Add location argument. Update all
3378 calls.
3379 (parse_answer): Likewise.
3380 (do_include_common): Error with exact location.
3381 (parse_assertion): Likewise.
3383 2009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
3385 * expr.c (num_div_op): Take explicit location.
3387 2009-06-17 Ian Lance Taylor <iant@google.com>
3389 * include/cpplib.h (progname): Don't declare.
3391 2009-06-12 Ian Lance Taylor <iant@google.com>
3393 * include/cpplib.h (struct cpp_options): Add
3394 warn_cxx_operator_names field.
3395 (NODE_WARN_OPERATOR): Define.
3396 (struct cpp_hashnode): Increase flags field to 10 bits, decrease
3397 type to 6 bits.
3398 * init.c (mark_named_operators): Add flags parameter.
3399 (cpp_post_options): Pick flags value to pass to
3400 mark_named_operators.
3401 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
3402 identifier is an operator name in C++.
3404 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
3406 * include/line-map.h (LAST_SOURCE_COLUMN): New.
3408 2009-06-01 Ian Lance Taylor <iant@google.com>
3410 * include/cpp-id-data.h: Add extern "C".
3411 * include/line-map.h: Likewise.
3412 * include/mkdeps.h: Likewise.
3413 * include/symtab.h: Likewise.
3414 * internal.h: Likewise.
3416 2009-05-15 Ian Lance Taylor <iant@google.com>
3418 * include/cpplib.h (enum cpp_builtin_type): Rename from enum
3419 builtin_type. Change all uses.
3421 2009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3423 PR cpp/36674
3424 * directives (do_linemarker): Compensate for the increment in
3425 location that occurs when we reach the end of line.
3426 * files (_cpp_stack_include): Mention _cpp_find_file in the
3427 comment.
3429 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3431 * include/cpplib.h (enum cpp_token_fld_kind): Add
3432 CPP_TOKEN_FLD_TOKEN_NO.
3433 (struct cpp_macro_arg, struct cpp_identifier): Define.
3434 (union cpp_token_u): Use struct cpp_identifier for identifiers.
3435 Use struct cpp_macro_arg for macro arguments. Add token_no for
3436 CPP_PASTE token numbers.
3437 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
3438 do_pragma_poison, parse_assertion): Use val.node.node in place of
3439 val.node.
3440 * expr.c (parse_defined, eval_token): Use val.node.node in place
3441 of val.node.
3442 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
3443 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
3444 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
3445 place of val.arg_no. Use val.node.node in place of val.node.
3446 * macro.c (replace_args, cpp_get_token, parse_params,
3447 lex_expansion_token, create_iso_definition, cpp_macro_definition):
3448 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
3449 Use val.node.node in place of val.node.
3451 2009-05-03 Joseph Myers <joseph@codesourcery.com>
3453 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
3454 UTF-8 sequences.
3456 2009-04-25 Joseph Myers <joseph@codesourcery.com>
3458 PR preprocessor/39559
3459 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
3460 constants larger than intmax_t in C99 mode.
3462 2009-04-21 Taras Glek <tglek@mozilla.com>
3464 * include/cpp-id-data.h: Update GTY annotations to new syntax.
3465 * include/cpplib.h: Likewise.
3466 * include/line-map.h: Likewise.
3467 * include/symtab.h: Likewise.
3469 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3471 PR c++/14875
3472 * lex.c (cpp_type2name): Take a flags parameter. Call
3473 cpp_named_operator2name for named operators and cpp_digraph2name
3474 for digraphs.
3475 (cpp_digraph2name): New.
3476 (cpp_spell_token): Use it.
3477 (cpp_output_token): Likewise.
3478 * include/cpplib.h (cpp_type2name): Update declaration.
3479 * init.c (cpp_named_operator2name): New.
3480 * internal.h (cpp_named_operator2name): Declare.
3482 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3484 PR c++/13358
3485 * init.c (cpp_create_reader): Wlong_long is disabled by default.
3486 * expr.c (cpp_classify_number): Give different messages for C and
3487 C++ front-ends.
3489 2009-04-19 Joseph Myers <joseph@codesourcery.com>
3491 PR preprocessor/20078
3492 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
3493 field.
3494 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
3495 (struct cpp_token): Change flags to unsigned short.
3496 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
3497 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
3498 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
3499 tokens.
3500 * macro.c (macro_real_token_count): New.
3501 (enter_macro_context, replace_args): Use macro_real_token_count.
3502 (create_iso_definition): Record whitespace surrounding and digraph
3503 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
3504 Set extra_tokens and save CPP_PASTE tokens with arg_no set for
3505 multiple consecutive ## tokens.
3506 (_cpp_create_definition): Initialize extra_tokens.
3507 (cpp_macro_definition): Use macro_real_token_count.
3509 2009-04-18 Joseph Myers <joseph@codesourcery.com>
3511 * directives.c (parse_include): Pass true to check_eol.
3513 2009-04-18 Joseph Myers <joseph@codesourcery.com>
3515 PR preprocessor/39646
3516 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
3517 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
3518 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
3519 place of LC_RENAME.
3521 2009-04-18 Joseph Myers <joseph@codesourcery.com>
3523 PR preprocessor/39647
3524 * directives.c (check_eol): Add parameter expand.
3525 (do_undef, parse_include, do_line, do_linemarker, do_ident,
3526 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
3527 do_else, do_endif, do_assert, do_unassert): All callers changed.
3528 Pass true from do_line, false elsewhere.
3530 2009-04-12 Joseph Myers <joseph@codesourcery.com>
3532 PR preprocessor/31869
3533 * macro.c (stringify_arg): Handle NULL source token in padding
3534 token where previous padding token did not have source token with
3535 preceding whitespace.
3537 2009-04-09 Jakub Jelinek <jakub@redhat.com>
3539 * Makefile.in: Change copyright header to refer to version
3540 3 of the GNU General Public License and to point readers at the
3541 COPYING3 file and the FSF's license web page.
3542 * charset.c: Likewise.
3543 * directives-only.c: Likewise.
3544 * directives.c: Likewise.
3545 * errors.c: Likewise.
3546 * expr.c: Likewise.
3547 * files.c: Likewise.
3548 * identifiers.c: Likewise.
3549 * include/cpp-id-data.h: Likewise.
3550 * include/cpplib.h: Likewise.
3551 * include/line-map.h: Likewise.
3552 * include/mkdeps.h: Likewise.
3553 * include/symtab.h: Likewise.
3554 * init.c: Likewise.
3555 * internal.h: Likewise.
3556 * lex.c: Likewise.
3557 * line-map.c: Likewise.
3558 * macro.c: Likewise.
3559 * makeucnid.c: Likewise.
3560 * mkdeps.c: Likewise.
3561 * pch.c: Likewise.
3562 * symtab.c: Likewise.
3563 * system.h: Likewise.
3564 * traditional.c: Likewise.
3565 * ucnid.tab: Likewise.
3566 * ucnid.h: Regenerate.
3568 2009-04-01 Janis Johnson <janis187@us.ibm.com>
3570 PR c/39027
3571 * include/cpplib.h (CPP_N_DEFAULT): Define.
3572 * expr.c (interpret_float_suffix): Recognize d or D for double,
3573 return new value for default.
3574 (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
3576 PR c/33466
3577 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
3578 letters from decimal float and fixed-point suffixes.
3580 2009-03-31 Joseph Myers <joseph@codesourcery.com>
3582 PR preprocessor/15638
3583 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
3584 invalid PCH.
3585 (open_file_failed): Make error for missing file fatal.
3586 * include/cpplib.h (CPP_DL_FATAL): Define.
3588 2009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
3590 PR preprocessor/31932:
3591 * internal.h: Don't mention HAVE_ICONV_H.
3592 * configure, config.in: Rebuild.
3593 * configure.ac: Don't check for iconv.h.
3595 2009-03-30 Tom Tromey <tromey@redhat.com>
3597 PR preprocessor/39512:
3598 * line-map.c (linemap_init): Initialize 'reallocator' field.
3600 2009-03-30 Jakub Jelinek <jakub@redhat.com>
3602 PR target/39558
3603 * macro.c (cpp_get_token): If macro_to_expand returns NULL
3604 and used some tokens, add CPP_PADDING before next token.
3606 2009-03-29 Joseph Myers <joseph@codesourcery.com>
3608 PR preprocessor/34695
3609 * makedepend.c: Remove.
3610 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
3611 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
3612 * directives.c (cpp_errors): Remove.
3613 * errors.c (print_location, _cpp_begin_message, v_message):
3614 Remove.
3615 (cpp_error, cpp_error_with_line): Always use error callback.
3616 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
3617 * include/cpplib.h (cpp_options): Remove pedantic_errors,
3618 inhibit_warnings, warn_system_headers, inhibit_errors,
3619 warnings_are_errors, client_diagnostic.
3620 (cpp_callbacks): Add extra arguments to error callback; make it
3621 return bool.
3622 (cpp_finish): Return void.
3623 (cpp_destroy): Remove inaccurate comment about return value.
3624 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
3625 (CPP_DL_NOTE): Define.
3626 * include/line-map.h (linemap_print_containing_files): Remove.
3627 * init.c (cpp_finish): Do not check for or return number of
3628 errors.
3629 * internal.h (cpp_reader): Remove errors field.
3630 * line-map.c (linemap_print_containing_files): Remove.
3631 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
3632 about previous definition. Only emit it if previous diagnostic
3633 was emitted.
3635 2009-03-28 Joseph Myers <joseph@codesourcery.com>
3637 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
3638 mkinstalldirs.
3640 2009-03-18 Jakub Jelinek <jakub@redhat.com>
3642 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
3644 2009-02-21 Joseph Myers <joseph@codesourcery.com>
3646 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
3647 header name.
3648 (_cpp_lex_direct): Handle this.
3650 2009-02-15 Richard Guenther <rguenther@suse.de>
3652 Revert last change.
3654 2009-02-13 Richard Guenther <rguenther@suse.de>
3656 * configure.ac: Enable LFS.
3657 * configure: Re-generate.
3658 * config.in: Likewise.
3660 2009-01-05 Ben Elliston <bje@au.ibm.com>
3662 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
3663 (.po.pox): Likewise.
3664 (po/$(PACKAGE).pot): Likewise.
3666 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
3668 PR target/37033
3669 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
3670 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
3672 2008-11-29 Joseph Myers <joseph@codesourcery.com>
3674 * lex.c (cpp_token_len): Use 6 as default length.
3676 2008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
3678 * expr.c (struct op): Add location.
3679 (_cpp_parse_expr): Propagate locations throught the stack
3680 of expressions.
3681 (reduce): Likewise.
3682 (check_promotion): Use explicit location in errors.
3684 2008-10-05 Matthew Gingell <gingell@adacore.com>
3685 Arnaud Charlet <charlet@adacore.com>
3687 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
3688 (cpp_get_comments): New function.
3689 * internal.h (struct cpp_reader): Add comments field.
3690 * init.c (cpp_destroy): Free comments.
3691 * lex.c (store_comment, cpp_get_comments): New functions.
3692 (comments): New struct.
3693 (save_comment): Store comments in comments struct.
3695 2008-09-18 Simon Baldwin <simonb@google.com>
3697 * include/cpplib.h (struct cpp_options): Add new boolean flag
3698 warn_builtin_macro_redefined.
3699 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
3700 * (struct builtin_operator): Split out from previous struct builtin,
3701 enhance extra const correctness.
3702 * (struct builtin_macro): Split out from previous struct builtin, add
3703 new always_warn_if_redefined flag, enhance const correctness.
3704 * (mark_named_operators): Use struct builtin_operator.
3705 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
3706 to builtins selectively.
3707 * macro.c (warn_of_redefinition): Return false if a builtin macro
3708 is not flagged with NODE_WARN.
3710 2008-07-31 Jakub Jelinek <jakub@redhat.com>
3712 PR preprocessor/36649
3713 * files.c (struct report_missing_guard_data): New type.
3714 (report_missing_guard): Put paths into an array instead of printing
3715 them right away. Return 1 rather than 0.
3716 (report_missing_guard_cmp): New function.
3717 (_cpp_report_missing_guards): Sort and print paths gathered by
3718 report_missing_guard callback.
3720 2008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3722 PR 28079
3723 * directives.c (strtolinenum): Handle overflow.
3724 (do_line): Give a warning if line number overflowed.
3725 (do_linemarker): Update call to strtolinenum.
3727 2008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3729 * include/line-map.h (linenum_type): New typedef.
3730 (struct line_map): Use it.
3731 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
3732 (SOURCE_COLUMN): Likewise.
3733 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
3734 source_location values in a variable of type linenum_type.
3735 * directives.c (struct if_stack): Use linenum_type.
3736 (strtoul_for_line): Rename as strtolinenum.
3737 (do_line): Use linenum_type.
3738 (do_linemarker): Use linenum_type and strtolinenum.
3739 (_cpp_do_file_change): Use linenum_t.
3740 * line-map.c (linemap_add): Likewise.
3741 (linemap_line_start): Likewise.
3742 * traditional.c (struct fun_macro): 'line' is a source_location.
3743 * errors.c (print_location): Use linenum_type.
3744 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
3745 * internal.h (CPP_INCREMENT_LINE): Likewise.
3746 * lex.c (_cpp_skip_block_comment): Use source_location.
3748 2008-07-14 Ben Elliston <bje@au.ibm.com>
3750 * include/cpplib.h (NODE_CONDITIONAL): New.
3751 (struct cpp_callbacks): New macro_to_expand field.
3752 (struct cpp_hashnode): Adjust size of flags and type fields.
3753 (cpp_peek_token): Prototype.
3754 * lex.c (cpp_peek_token): New function.
3755 (_cpp_temp_token): Protect pre-existing lookaheads.
3756 * macro.c (cpp_get_token): Expand any conditional macros.
3757 (_cpp_backup_tokens_direct): New.
3758 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
3759 (warn_of_redefinition): Silently allow redefined conditional
3760 macros.
3761 (_cpp_create_definition): Remove the conditional flag when a user
3762 defines one of the conditional macros.
3763 * internal.h (_cpp_backup_tokens_direct): New prototype.
3765 2008-06-13 Andrew Haley <aph@redhat.com>
3767 PR preprocessor/33305
3768 * macro.c (replace_args): Print a warning for empty macro
3769 arguments in C89 and C++.
3771 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3773 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
3774 * configure: Regenerate.
3776 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3778 * Makefile.in (datarootdir): New variable.
3780 2008-06-12 H.J. Lu <hongjiu.lu@intel.com>
3782 PR preprocessor/36479
3783 * charset.c (cpp_interpret_string_notranslate): Also set
3784 narrow_cset_desc.width.
3786 2008-06-07 Joseph Myers <joseph@codesourcery.com>
3788 * configure.ac (parisc*64*-*-*): Remove.
3789 * configure: Regenerate.
3791 2008-05-30 Tom Tromey <tromey@redhat.com>
3793 PR preprocessor/36320:
3794 * internal.h (_cpp_parse_expr): Update.
3795 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
3796 messages.
3797 * directives.c (do_if): Update.
3798 (do_elif): Require expression if processing group.
3800 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
3802 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
3804 2008-05-21 Tom Tromey <tromey@redhat.com>
3806 PR preprocessor/27777:
3807 * lex.c (cpp_output_line_to_string): New function.
3808 * internal.h (_cpp_begin_message): Don't declare.
3809 * errors.c (_cpp_begin_message): Now static.
3810 * include/cpplib.h (cpp_output_line_to_string): Declare.
3811 * directives.c (do_diagnostic): Rewrote. Use
3812 cpp_output_line_to_string. Don't use _cpp_begin_message.
3814 2008-05-21 Tom Tromey <tromey@redhat.com>
3816 * include/symtab.h (HT_ALLOCED): Remove.
3817 (ht_purge): Declare.
3818 * symtab.c (DELETED): New define.
3819 (ht_lookup): Update comment.
3820 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
3821 code. Use subobject allocator for strings, if it exists.
3822 (ht_expand): Handle deleted entries.
3823 (ht_forall): Likewise.
3824 (ht_purge): New function.
3825 (ht_dump_statistics): Print deletion statistics.
3827 2008-05-13 Tom Tromey <tromey@redhat.com>
3829 PR preprocessor/22168:
3830 * include/cpplib.h (struct cpp_options) <objc>: Update
3831 documentation.
3832 * expr.c (eval_token): Warn for use of assertions.
3833 * directives.c (directive_diagnostics): Warn about extensions.
3834 (DEPRECATED): New define.
3835 (DIRECTIVE_TABLE): Use it.
3837 2008-05-06 Tom Tromey <tromey@redhat.com>
3839 PR preprocessor/35313, PR preprocessor/36088:
3840 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
3841 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
3843 2008-05-04 David S. Miller <davem@davemloft.net>
3845 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
3846 * configure: Regenerate.
3848 2008-04-22 Daniel Franke <franke.daniel@gmail.com>
3850 * include/cpplib.h (cpp_define_formatted): New.
3851 * directives.c (cpp_define_formatted): New.
3853 2008-04-21 Tom Tromey <tromey@redhat.com>
3855 PR libcpp/33415:
3856 * charset.c (_cpp_convert_input): Add buffer_start argument.
3857 Ignore UTF-8 BOM if seen.
3858 * internal.h (_cpp_convert_input): Add argument.
3859 * files.c (struct _cpp_file) <buffer_start>: New field.
3860 (destroy_cpp_file): Free buffer_start, not buffer.
3861 (_cpp_pop_file_buffer): Likewise.
3862 (read_file_guts): Update.
3864 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
3866 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
3867 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
3868 (struct cpp_options): Added uliterals.
3869 (cpp_interpret_string): Update prototype.
3870 (cpp_interpret_string_notranslate): Idem.
3871 * charset.c (init_iconv_desc): New width member in cset_converter.
3872 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
3873 (convert_ucn): Idem.
3874 (emit_numeric_escape): Idem.
3875 (convert_hex): Idem.
3876 (convert_oct): Idem.
3877 (convert_escape): Idem.
3878 (converter_for_type): New function.
3879 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
3880 (cpp_interpret_string_notranslate): Match changed prototype.
3881 (wide_str_to_charconst): Use converter_for_type.
3882 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
3883 * directives.c (linemarker_dir): Macro U changed to UC.
3884 (parse_include): Idem.
3885 (register_pragma_1): Idem.
3886 (restore_registered_pragmas): Idem.
3887 (get__Pragma_string): Support CPP_STRING{16,32}.
3888 * expr.c (eval_token): Support CPP_CHAR{16,32}.
3889 * init.c (struct lang_flags): Added uliterals.
3890 (lang_defaults): Idem.
3891 * internal.h (struct cset_converter) <width>: New field.
3892 (struct cpp_reader) <char16_cset_desc>: Idem.
3893 (struct cpp_reader) <char32_cset_desc>: Idem.
3894 * lex.c (digraph_spellings): Macro U changed to UC.
3895 (OP, TK): Idem.
3896 (lex_string): Add support for u'...', U'...', u"..." and U"...".
3897 (_cpp_lex_direct): Idem.
3898 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
3899 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
3901 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
3903 PR bootstrap/35457
3904 * aclocal.m4: Regenerate.
3905 * configure: Regenerate.
3907 2008-04-17 Tom Tromey <tromey@redhat.com>
3909 PR libcpp/34866:
3910 * errors.c (cpp_error): Don't reference a token before the start
3911 of the current run.
3913 2008-04-16 Tom Tromey <tromey@redhat.com>
3915 * Makefile.in (TAGS_SOURCES): New variable.
3916 (TAGS): New target.
3918 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
3920 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
3921 and shbe-*-*.
3922 * configure: Rebuilt.
3924 2008-04-02 Joseph Myers <joseph@codesourcery.com>
3926 * include/cpplib.h (struct cpp_callbacks): Add used_define,
3927 used_undef and before_define.
3928 (NODE_USED): Define.
3929 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
3930 do_ifndef, cpp_pop_definition): Handle new flag and use new
3931 callbacks.
3932 * expr.c (parse_defined): Handle new flag and use new callbacks.
3933 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
3934 flag and use new callbacks.
3936 2008-04-01 Jakub Jelinek <jakub@redhat.com>
3938 PR pch/13675
3939 * files.c (struct _cpp_file): Remove pch field.
3940 (pch_open_file): Don't set file->pch, just file->pchname.
3941 (should_stack_file): After pfile->cb.read_pch call
3942 free pchname and clear pchname, don't close file->fd.
3943 Test file->pchname instead of file->pch. Don't close fd after cb.
3944 (_cpp_stack_include): Test file->pchname instead of file->pch.
3946 2008-03-28 Tom Tromey <tromey@redhat.com>
3948 * Makefile.in (POSTCOMPILE): New variable.
3949 (.c.o): Use it.
3951 2008-03-13 Tom Tromey <tromey@redhat.com>
3953 PR libcpp/35322:
3954 * directives.c (destringize_and_run): Set pfile->directive.
3956 2008-03-06 Markus Milleder <markus.milleder@generali.at>
3958 PR preprocessor/35458
3959 * mkdeps.c (munge): Quote '#' with a '\'.
3961 2008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3963 PR preprocessor/35379
3964 * mkdeps.c (deps_write): Ensure the first target always appears
3965 in the first column, without leading backslash newline. Avoid
3966 some more extra whitespace.
3968 2008-02-25 Thiemo Seufer <ths@mips.com>
3970 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
3972 2008-02-19 Tom Tromey <tromey@redhat.com>
3974 * traditional.c (lex_identifier): Use CPP_HASHNODE.
3975 * lex.c (lex_identifier): Use CPP_HASHNODE.
3976 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
3977 do-while.
3978 * identifiers.c (alloc_node): Change return type.
3979 (_cpp_init_hashtable): Don't cast 'alloc_node'.
3980 (proxy_assertion_broken): New declaration.
3981 (cpp_forall_identifiers): Move comment.
3982 * line-map.c (linemap_add): Comment fix.
3983 (linemap_line_start): Indentation fix.
3985 2008-01-25 Jakub Jelinek <jakub@redhat.com>
3987 PR preprocessor/34692
3988 * macro.c (collect_args): Add pragma_buff argument. Push
3989 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
3990 than into arguments. Reset prevent_expansion and parsing_args
3991 state at CPP_PRAGMA_EOL/CPP_EOF.
3992 (funlike_invocation_p): Add pragma_buff argument, pass it through
3993 to collect_args.
3994 (enter_macro_context): Add result argument. Adjust
3995 funlike_invocation_p caller. Emit all deferred pragma tokens
3996 gathered during collect_args before the expansion, add a padding
3997 token. Return 2 instead of 1 if any pragma tokens were prepended.
3998 (cpp_get_token): If enter_macro_context returns 2, don't return
3999 a padding token, instead cycle to grab CPP_PRAGMA token.
4000 * directives.c (_cpp_handle_directive): If was_parsing_args
4001 in deferred pragma, leave parsing_args and prevent_expansion as is.
4003 2008-01-22 Tom Tromey <tromey@redhat.com>
4005 PR c++/34859
4006 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
4007 __STDC_CONSTANT_MACROS.
4009 2008-01-07 Fred Fish <fnf@specifix.com>
4011 PR preprocessor/30363
4012 * traditional.c (replace_args_and_push): Add local variable
4013 cxtquote, calculate the replacement text size assuming a
4014 worst case of every input character quoted with backslash,
4015 and properly handle output quoting of quote characters in
4016 actual arguments used in function-like macros.
4018 2008-01-03 Tom Tromey <tromey@redhat.com>
4020 PR preprocessor/34602
4021 * directives.c (do_line): Don't try to spell EOF token.
4022 (do_linemarker): Add comment.
4024 2007-12-11 DJ Delorie <dj@redhat.com>
4026 * charset.c (convert_using_iconv): Close out any shift states,
4027 returning to the initial state.
4029 2007-12-06 Tom Tromey <tromey@redhat.com>
4031 PR c/29172
4032 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
4033 type.
4034 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
4035 * files.c (FILE_HASH_POOL_SIZE): New macro.
4036 (struct file_hash_entry_pool): New.
4037 (destroy_all_cpp_files): New function.
4038 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
4039 (new_file_hash_entry): Update.
4040 (free_file_hash_entries): New function.
4041 (_cpp_cleanup_files): Call free_file_hash_entries and
4042 destroy_all_cpp_files.
4043 (cpp_clear_file_cache): New function.
4044 * include/cpplib.h (cpp_clear_file_cache): Declare.
4046 2007-12-03 Tom Tromey <tromey@redhat.com>
4048 PR preprocessor/34288
4049 * configure.ac, config.in: Rebuilt.
4050 * configure.ac: Check for ssize_t.
4052 2007-11-30 Tom Tromey <tromey@redhat.com>
4054 PR preprocessor/32868
4055 * macro.c (_cpp_create_definition): Special case
4056 __STDC_FORMAT_MACROS.
4058 2007-11-16 Michael Matz <matz@suse.de>
4060 * files.c (search_path_head): Fix check for absolute paths.
4062 2007-11-11 Tom Tromey <tromey@redhat.com>
4064 PR c++/17557
4065 * include/cpplib.h (cpp_included_before): Declare.
4066 * files.c (struct file_hash_entry) <location>: New field.
4067 (_cpp_find_file): Initialize new field.
4068 (make_cpp_dir): Likewise.
4069 (cpp_included_before): New function.
4071 2007-11-01 Tom Tromey <tromey@redhat.com>
4073 PR preprocessor/30805
4074 * macro.c (paste_tokens): Handle padding token.
4075 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
4077 2007-10-31 Tom Tromey <tromey@redhat.com>
4079 PR preprocessor/30786
4080 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
4081 * directives.c (_cpp_do__Pragma): Return error status.
4082 * internal.h (_cpp_do__Pragma): Update.
4083 * directives.c (get__Pragma_string): Back up if EOF seen.
4085 2007-09-06 Tom Tromey <tromey@redhat.com>
4087 * internal.h (struct cpp_reader) <invocation_location>: New
4088 field.
4089 (struct cpp_reader) <set_invocation_location>: Likewise.
4090 * init.c (cpp_set_line_map): New function.
4091 * line-map.c (linemap_add): Use linemap's allocator.
4092 * include/line-map.h (GTY): Define.
4093 (line_map_realloc): New typedef.
4094 (struct line_map): Mark with GTY.
4095 (struct line_maps): Likewise.
4096 (struct line_maps) <maps>: Likewise.
4097 (struct line_maps) <reallocator>: New field.
4098 * include/symtab.h (GTY): Conditionally define.
4099 * include/cpplib.h (cpp_set_line_map): Declare.
4100 (cpp_get_token_with_location): Declare.
4101 * macro.c (cpp_get_token): Set invocation_location on the reader.
4102 (cpp_get_token_with_location): New function.
4104 2007-08-30 Chao-ying Fu <fu@mips.com>
4106 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
4107 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
4108 (cpp_classify_number): Support decimal fixed-point constants without
4109 exponents.
4110 Warn about fixed-point constants when -pedantic.
4111 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
4112 comments to support fixed-point values.
4113 (CPP_N_FRACT, CPP_N_ACCUM): Define.
4115 2007-08-18 Tom Tromey <tromey@redhat.com>
4117 PR preprocessor/32974
4118 * directives.c (parse_include): Don't check for EOL when
4119 processing #pragma dependency.
4121 2007-07-30 Ollie Wild <aaw@google.com>
4123 * directives-only.c: New file.
4124 * internal.h (struct _cpp_dir_only_callbacks): New.
4125 (_cpp_preprocess_dir_only): New function.
4126 * directives.c (_cpp_handle_directive): Check directives_only before
4127 disabling execution of indented directives.
4128 * files.c (_cpp_stack_file): Add directives_only check.
4129 * include/cpplib.h (struct cpp_options): Add directives_only.
4130 (cpp_init_special_builtins): New function.
4131 * init.c (cpp_init_special_builtins): New function.
4132 (cpp_init_builtins): Move builtin_array initialization to
4133 cpp_init_special_builtins.
4134 (post_options): Check directives_only before setting
4135 pfile->state.prevent_expansion = 1.
4136 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
4137 is expanded inside a directive while -fdirectives-only is enabled.
4138 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
4139 (libcpp_a_SOURCES): Add directives-only.c.
4141 2007-07-04 Uros Bizjak <ubizjak@gmail.com>
4143 * traditional.c (_cpp_scan_out_logical_line): Initialize
4144 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
4145 fmacro.args to prevent 'may be used uninitialized' warning.
4147 2007-07-03 Uros Bizjak <ubizjak@gmail.com>
4149 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
4150 Add new constants.
4151 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
4152 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
4153 for 'q' or 'Q' suffixes.
4155 2007-06-17 Danny Smith <dannysmith@users.sourceforge.net
4157 * files.c (open_file): Correct typo.
4159 2007-06-16 Vladimir Prus <vladimir@codesourcery.com>
4161 * files.c (open_file): Prevent the call
4162 for stat from overwriting errno.
4164 2007-06-09 Vladimir Prus <vladimir@codesourcery.com>
4166 * files.c (open_file): Account for the
4167 fact that on windows, opening a directory gives
4168 EACCES.
4170 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
4172 PR preprocessor/23479
4173 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
4174 integer constants.
4175 (append_digit): Likewise.
4176 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
4177 binary integer constants.
4179 2007-05-31 Dave Korn <dave.korn@artimi.com>
4181 PR preprocessor/14331
4182 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
4184 2007-05-24 Ollie Wild <aaw@google.com>
4186 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
4187 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
4188 (cpp_write_pch_state): Save __COUNTER__ state.
4189 (cpp_valid_state): Check valid __COUNTER__ state.
4190 (cpp_read_state): Read new __COUNTER__ state.
4191 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
4192 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
4193 * internal.h (struct cpp_reader): Add counter member.
4195 2007-05-23 Simon Martin <simartin@users.sourceforge.net>
4197 PR preprocessor/20077
4198 * macro.c (create_iso_definition): Fixed the method to determine
4199 whether the token-pasting operator appears at the beginning or the end
4200 of a macro.
4202 2007-05-21 Ian Lance Taylor <iant@google.com>
4204 * internal.h (struct cpp_reader): Add new fields:
4205 nonexistent_file_hash and nonexistent_file_ob.
4206 * files.c: Include "obstack.h".
4207 (find_file_in_dir): Before trying to open the file, look up the
4208 path name in the hash table of nonexistent files. After failing
4209 to open the file, add the path name to the hash table.
4210 (_cpp_find_file): Cache the results of looking up the file name
4211 starting with the quote and bracket chain heads, if we can.
4212 (nonexistent_file_hash_eq): New static function.
4213 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
4214 pfile->nonexistent_file_ob.
4215 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
4216 pfile->nonexistent_file_ob.
4218 2007-05-14 Janis Johnson <janis187@us.ibm.com>
4220 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
4222 PR c/31924
4223 * expr.c (interpret_float_suffix): Check for invalid suffix.
4225 2007-05-02 Eric Christopher <echristo@apple.com>
4227 * expr.c (num_div_op): Don't overflow if the result is
4228 zero.
4230 2007-05-02 Tom Tromey <tromey@redhat.com>
4232 PR preprocessor/28709
4233 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
4235 2007-03-30 Michael Meissner <michael.meissner@amd.com>
4237 * directives.c (lex_macro_node_from_str): Fix alloca call to be
4238 type correct.
4240 2007-03-30 Richard Henderson <rth@redhat.com>
4242 * directives.c (lex_macro_node_from_str): New.
4243 (cpp_push_definition, cpp_pop_definition): New.
4244 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
4246 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
4248 * Makefile.in: Add dummy install-pdf target.
4250 2007-01-30 Tom Tromey <tromey@redhat.com>
4252 PR preprocessor/30468
4253 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
4254 './'.
4256 2007-01-30 Tom Tromey <tromey@redhat.com>
4258 PR preprocessor/29966
4259 * macro.c (lex_expansion_token): Save and restore cpp_reader's
4260 cur_token.
4261 (_cpp_create_definition): Don't restore cur_token here.
4262 * lex.c (_cpp_lex_token): Added assertion.
4264 2007-01-27 Tom Tromey <tromey@redhat.com>
4266 * configure: Rebuilt.
4268 2007-01-12 Tom Tromey <tromey@redhat.com>
4270 PR preprocessor/28227
4271 * directives.c (lex_macro_node): Added 'is_def_or_undef'
4272 argument.
4273 (do_define): Update.
4274 (do_undef): Update.
4275 (do_ifdef): Update.
4276 (do_ifndef): Update.
4278 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
4280 * configure: Regenerate.
4282 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
4284 * configure: Regenerate.
4286 2007-01-04 Tom Tromey <tromey@redhat.com>
4288 PR preprocessor/28165
4289 * internal.h (cpp_in_primary_file): New function.
4290 * directives.c (do_include_next): Use cpp_in_primary_file.
4291 (do_pragma_once): Likewise.
4292 (do_pragma_system_header): Likewise.
4294 2006-12-29 Ian Lance Taylor <iant@google.com>
4296 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
4297 look backward at the end of the line unless we saw a backslash.
4299 2006-12-29 Jakub Jelinek <jakub@redhat.com>
4301 PR preprocessor/29612
4302 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
4303 only when new_sysp is non-zero.
4305 2006-12-28 Tom Tromey <tromey@redhat.com>
4307 PR preprocessor/30001
4308 * charset.c (_cpp_convert_input): Check that to.len is greater
4309 than zero.
4311 2006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
4313 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
4314 * configure: Rebuilt.
4316 2006-11-01 Douglas Gregor <doug.gregor@gmail.com>
4318 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
4319 for experimental C++0x mode.
4320 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
4321 adopted the preprocessor changes introduced in C99.
4323 2006-10-29 Joseph Myers <joseph@codesourcery.com>
4325 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
4326 depending on --enable-targets=all.
4327 * configure: Regenerate.
4329 2006-10-12 Jakub Jelinek <jakub@redhat.com>
4331 PR preprocessor/28709
4332 * macro.c (paste_tokens): Do error reporting here, use BUF with the
4333 spelled LHS token as opposed to spelling it again.
4334 (paste_all_tokens): Don't report errors here, just break on failure.
4336 2006-10-10 Brooks Moses <bmoses@stanford.edu>
4338 * Makefile.in: Added empty "pdf" target.
4340 2006-09-22 Geoffrey Keating <geoffk@apple.com>
4342 * configure.ac: Make need_64_bit_hwint case for x86-darwin
4343 match exactly the glob in gcc/config.gcc.
4344 * configure: Regenerate.
4346 2006-09-13 Joseph S. Myers <joseph@codesourcery.com>
4348 PR c/28768
4349 PR preprocessor/14634
4350 * lex.c (lex_string): Pedwarn for unterminated literals.
4352 2006-09-08 Eric Christopher <echristo@apple.com>
4354 * configure.ac: Add 64-bit HWI support for i?86-darwin.
4356 2006-08-14 Steve Ellcey <sje@cup.hp.com>
4358 PR c++/28288
4359 PR c++/14556
4360 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
4361 (CPP_LAST_EQ): Change.
4362 (CPP_LAST_PUNCTUATOR): Change.
4363 * expr.c (cpp_operator): Remove MIN and MAX.
4364 (reduce): Remove CPP_MIN and CPP_MAX.
4365 (num_binary_op): Ditto.
4366 * lex.c (_cpp_lex_direct): Ditto.
4367 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
4369 2006-06-09 Jakub Jelinek <jakub@redhat.com>
4371 PR preprocessor/27746
4372 * directives.c (do_pragma): Handle pragma with valid namespace
4373 and invalid name coming from macro expansion.
4374 * directives.c (destringize_and_run): Initialize next field in
4375 context.
4377 PR c/27747
4378 PR c++/27748
4379 * directives.c (destringize_and_run): Set NO_EXPAND on the
4380 tokens.
4382 * macro.c (_cpp_backup_tokens): Fix comment typo.
4384 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
4386 * Makefile.in (CATALOGS): Add po/ prefix.
4387 * configure: Regenerated.
4389 2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
4391 * Makefile.in: Add install-html target. Add install-html to .PHONY
4393 2006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
4395 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
4396 * files.c (_cpp_get_file_stat): New function.
4397 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
4398 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
4399 * internal.h (_cpp_get_file_stat): Prototype.
4400 (struct cpp_buffer): Add timestamp.
4402 2006-01-23 Jakub Jelinek <jakub@redhat.com>
4404 PR preprocessor/25717
4405 * init.c (cpp_init_builtins): If __STDC__ will not change value
4406 between system headers and other sources, define it as a normal
4407 macro rather than a builtin.
4408 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
4409 cpp_in_system_header condition.
4411 2006-01-05 Paolo Bonzini <bonzini@gnu.org>
4413 * Makefile.in: Use -MMD instead of -MD.
4415 2006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
4416 Richard Henderson <rth@redhat.com>
4418 Merge from gomp branch:
4419 * directives.c (struct pragma_entry): Add is_deferred. Add ident
4420 entry to value union.
4421 (end_directive): Don't eat the line if in_deferred_pragma.
4422 (run_directive): Remove pragma hacks.
4423 (insert_pragma_entry): Remove.
4424 (new_pragma_entry): New.
4425 (register_pragma_1): Split out of register_pragma. Only handle
4426 the lookup tree and return the new entry.
4427 (cpp_register_pragma): Fill in the pragma entry here.
4428 (cpp_register_deferred_pragma): New.
4429 (register_pragma_internal): New.
4430 (_cpp_init_internal_pragmas): Use register_pragma_internal.
4431 (do_pragma): Allow pragma expansion after namespace. For deferred
4432 pragmas, don't slurp the line into a string.
4433 (destringize_and_run): Save tokens for deferred pragmas.
4434 (cpp_handle_deferred_pragma): Remove.
4435 * macro.c (builtin_macro): Remove pragma token hack.
4436 (_cpp_push_token_context): Rename from push_token_context and export.
4437 * internal.h (struct lexer_state): Add pragma_allow_expansion.
4438 (_cpp_push_token_context): Declare.
4439 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
4440 a token. Update the line number correctly if so.
4441 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
4442 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
4443 * include/cpplib.h (PRAGMA_EOL): New.
4444 (CPP_TOKEN_FLD_PRAGMA): New.
4445 (struct cpp_token): Add val.pragma.
4446 (struct cpp_options): Remove defer_pragmas.
4447 (cpp_handle_deferred_pragma): Remove.
4448 (cpp_register_deferred_pragma): Declare.
4450 2006-01-01 Jakub Jelinek <jakub@redhat.com>
4452 PR c++/25294
4453 * directives.c (do_pragma): If pragma line ends with multi-line
4454 block comment, end the saved deferred pragma string before that
4455 comment. Handle embedded '\0' chars on the pragma line.
4457 2005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4459 PR c++/23333
4460 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
4462 2005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
4463 Ben Elliston <bje@au.ibm.com>
4465 * include/cpplib.h (CPP_N_DFLOAT): New.
4466 * expr.c (interpret_float_suffix): Identify df, dd, and dl
4467 suffixes as decimal floating point constants.
4468 (cpp_classify_number): Disallow hexadecimal DFP constants.
4470 2005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
4471 Ian Lance Taylor <ian@airs.com>
4473 * include/cpplib.h (struct cpp_callbacks): Annotate error with
4474 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
4476 2005-11-09 Per Bothner <per@bothner.com>
4477 Uros Bizjak <uros@kss-loka.si>
4479 PR c/24101
4480 * init.c (read_original_filename): Temporarily set
4481 state.in_directive before calling _cpp_lex_direct for
4482 CPP_HASH tokens.
4484 2005-11-03 James E Wilson <wilson@specifix.com>
4486 PR preprocessor/24202
4487 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
4489 2005-11-04 Joseph S. Myers <joseph@codesourcery.com>
4491 * include/cpplib.h (struct cpp_callbacks): Make error take
4492 va_list* parameter.
4493 * errors.c (cpp_error): Update call to callback.
4495 2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4497 PR preprocessor/22042
4498 * macro.c (_cpp_builtin_macro_text): Lower the needed max
4499 buffer size.
4500 (cpp_quote_string): Don't octalify non printable
4501 charactors.
4503 2005-11-03 Joseph S. Myers <joseph@codesourcery.com>
4505 PR c++/17964
4506 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
4507 (struct cpp_callbacks): Add error.
4508 * errors.c (cpp_error): If client_diagnostic, use error callback.
4509 * charset.c (convert_escape): Don't use %03o in diagnostic.
4511 2005-10-21 James E Wilson <wilson@specifix.com>
4513 PR preprocessor/15220
4514 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
4515 callers. Pass to open_file_failed.
4516 (open_file_failed): New parameter angle_brackets. Fix all callers.
4517 Use in print_dep assignment.
4518 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
4519 * internal.h (_cpp_find_file): Add new parm to declaration.
4521 2005-10-08 Kazu Hirata <kazu@codesourcery.com>
4523 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
4524 * configure: Regenerate.
4526 2005-10-04 Ian Lance Taylor <ian@airs.com>
4528 PR preprocessor/13726
4529 * directives.c (check_eol_return_comments): New static function.
4530 (parse_include): Add buf parameter. Change all callers.
4531 (do_include_common): If not discard comments, turn on
4532 save_comments. Pass collected comments to include callback.
4533 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
4534 include callback: cpp_token list.
4536 2005-09-20 Joseph S. Myers <joseph@codesourcery.com>
4538 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
4539 * init.c (struct lang_flags, lang_defaults): Add
4540 extended_identifiers.
4541 (cpp_set_lang): Use it.
4542 * lex.c (forms_identifier_p): Check extended_identifiers.
4544 2005-08-30 Jakub Jelinek <jakub@redhat.com>
4546 PR preprocessor/20348
4547 PR preprocessor/20356
4548 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
4549 2004-06-05 changes.
4551 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4553 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
4554 -Wmissing-format-attribute.
4556 * configure: Regenerate.
4558 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
4560 * all files: Update FSF address in copyright headers.
4561 * makeucnid.c (write_copyright): Update outputted FSF address.
4563 2005-06-13 Zack Weinberg <zack@codesourcery.com>
4565 * configure.ac: Invoke ZW_CREATE_DEPDIR and
4566 ZW_PROG_COMPILER_DEPENDENCIES.
4567 * aclocal.m4, configure: Regenerate.
4568 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
4569 New variables.
4570 (distclean): Clean up $(DEPDIR) and its contents.
4571 (.c.o): Use $(COMPILE).
4572 Include $(DEPDIR)/*.Po for most object->header dependencies.
4574 2005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
4576 * configure.ac: Check declarations for asprintf and vasprintf.
4577 * config.in: Regenerate.
4578 * configure: Likewise.
4580 * charset.c (conversion_loop): Use XRESIZEVEC.
4581 (convert_no_conversion): Likewise.
4582 (convert_using_iconv): Likewise.
4583 (init_iconv_desc): Cast return value of alloca.
4584 (cpp_host_to_exec_charset): Use XNEWVEC.
4585 (emit_numeric_escape): Use XRESIZEVEC.
4586 (cpp_interpret_string): Use XNEWVEC.
4587 (cpp_interpret_string): Use XRESIZEVEC.
4588 (_cpp_interpret_identifier): Cast return value of alloca.
4589 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
4590 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
4591 (parse_include): Use XNEWVEC.
4592 (insert_pragma_entry): Rename local variable "new" to
4593 "new_entry".
4594 (save_registered_pragmas): Cast return value of xmemdup.
4595 (destringize_and_run): Same for alloca.
4596 (parse_assertion): Likewise.
4597 (do_assert): Cast allocated storage to proper type.
4598 (cpp_define): Likewise.
4599 (_cpp_define_builtin): Likewise.
4600 (cpp_undef): Likewise.
4601 (handle_assertion): Likewise.
4602 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
4603 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
4604 (CPP_UMINUS): Likewise.
4605 (struct cpp_operator): Rename from struct operator.
4606 (_cpp_expand_op_stack): Use XRESIZEVEC.
4607 * files.c (pch_open_file): Use XNEWVEC.
4608 (pch_open_file): Use XRESIZEVEC.
4609 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
4610 (dir_name_of_file): Use XNEWVEC.
4611 (make_cpp_file): Use XCNEW.
4612 (make_cpp_dir): Likewise.
4613 (allocate_file_hash_entries): USE XNEWVEC.
4614 (cpp_included): Cast return value of htab_find_with_hash.
4615 (append_file_to_dir): Use XNEWVEC.
4616 (read_filename_string): Likewise. Use XRESIZEVEC too.
4617 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
4618 (remap_filename): Use XNEWVEC.
4619 (struct pchf_entry): Move definition out of struct pchf_data.
4620 (_cpp_save_file_entries): Use XCNEWVAR.
4621 (_cpp_read_file_entries): Use XNEWVAR.
4622 * identifiers.c (alloc_node): Use XOBNEW.
4623 * init.c (cpp_create_reader): Use XCNEW.
4624 (cpp_init_builtins): Cast of b->value to enum builtin_type.
4625 (read_original_directory): Cast return value of alloca.
4626 * lex.c (add_line_note): Use XRESIZEVEC.
4627 (warn_about_normalization): Use XNEWVEC.
4628 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
4629 (new_buff): Use XNEWVEC.
4630 * line-map.c (linemap_add): Use XRESIZEVEC.
4631 * macro.c (builtin_macro): Cast return value of alloca.
4632 (paste_tokens): Likewise.
4633 (expand_arg): Use XNEWVEC and XRESIZEVEC.
4634 (_cpp_save_parameter): Use XRESIZEVEC.
4635 (create_iso_definition): Cast allocated storage to proper type.
4636 (_cpp_create_definition): Likewise.
4637 (cpp_macro_definition): Use XRESIZEVEC.
4638 * makedepend.c (add_clm): Use XNEW.
4639 (add_dir): Likewise.
4640 * mkdeps.c (munge): Use XNEWVEC.
4641 (deps_init): Use XCNEW.
4642 (deps_add_target): Use XRESIZEVEC.
4643 (deps_add_default_target): Cast return value of alloca.
4644 (deps_add_dep): Use XRESIZEVEC.
4645 (deps_add_vpath): Likewise. Use XNEWVEC too.
4646 (deps_restore): Likewise.
4647 * pch.c (save_idents): Use XNEW and XNEWVEC.
4648 (cpp_save_state): Use XNEW.
4649 (count_defs): Cast return value of htab_find.
4650 (write_defs): Likewise.
4651 (cpp_write_pch_deps): Use XNEWVEC.
4652 (collect_ht_nodes): Use XRESIZEVEC.
4653 (cpp_valid_state): Use XNEWVEC.
4654 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
4655 * symtab.c (ht_create): Use XCNEW.
4656 (ht_lookup_with_hash): Cast return value of obstack_copy0.
4657 (ht_expand): Use XCNEWVEC.
4658 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
4659 (bool): Do not define if __cplusplus.
4661 2005-05-12 Zack Weinberg <zack@codesourcery.com>
4663 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
4664 (do_sccs): Delete function definition, #define to do_ident.
4665 (do_ident): Don't hardwire directive name.
4667 2005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
4669 PR bootstrap/21230
4670 * configure: Regenerate.
4672 2005-04-27 Andris Pavenis <pavenis@latnet.lv>
4674 * files.c: Include io.h for DJGPP to get prototype of setmode.
4676 2005-04-19 Per Bothner <per@bothner.com>
4678 PR preprocessor/20907
4679 * line-map.c (linemap_line_start): Fix bug when we need to increse
4680 column_bits but can re-use the current line_map.
4682 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4684 * system.h (fopen, fdopen, freopen): Define these to the unlocked
4685 libiberty functions.
4687 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4689 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
4690 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
4691 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
4692 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
4693 _unlocked function.
4694 (fwrite_unlocked): Fix prototype.
4696 * configure, config.in: Regenerate.
4698 2005-04-05 Jakub Jelinek <jakub@redhat.com>
4700 PR preprocessor/19475
4701 * macro.c (create_iso_definition): For < ISO C99, don't
4702 pedwarn if there is no whitespace between macro name and its
4703 replacement, but the replacement starts with a basic character
4704 set character.
4706 2005-03-28 Andreas Jaeger <aj@suse.de>
4708 * lex.c (warn_about_normalization): Cast field width to int to
4709 avoid warning.
4711 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
4713 * configure.ac: Consistently use solaris2.1[0-9]* instead of
4714 solaris2.1[0-9].
4715 * configure: Regenerate.
4717 2005-03-15 Geoffrey Keating <geoffk@apple.com>
4719 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
4720 UCN rather than printing an error.
4722 2005-03-14 Geoffrey Keating <geoffk@apple.com>
4724 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
4726 2005-03-14 Geoffrey Keating <geoffk@apple.com>
4728 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
4729 * charset.c: Update for new format of ucnid.h.
4730 (ucn_valid_in_identifier): Update for new format of ucnid.h.
4731 Add NST parameter, and update it; update callers.
4732 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
4733 with cpp_error.
4734 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
4735 * internal.h (struct normalize_state): New.
4736 (INITIAL_NORMALIZE_STATE): New.
4737 (NORMALIZE_STATE_RESULT): New.
4738 (NORMALIZE_STATE_UPDATE_IDNUM): New.
4739 (_cpp_valid_ucn): New.
4740 * lex.c (warn_about_normalization): New.
4741 (forms_identifier_p): Add normalize_state parameter, update callers.
4742 (lex_identifier): Add normalize_state parameter, update callers. Keep
4743 the state current.
4744 (lex_number): Likewise.
4745 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
4746 it with warn_about_normalization.
4747 * makeucnid.c: New.
4748 * ucnid.h: Replace.
4749 * ucnid.pl: Remove.
4750 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
4751 comments about obsolete version of C++.
4752 * include/cpplib.h (enum cpp_normalize_level): New.
4753 (struct cpp_options): Add warn_normalize field.
4755 2005-03-11 Geoffrey Keating <geoffk@apple.com>
4757 * directives.c (glue_header_name): Update call to cpp_spell_token.
4758 * internal.h (_cpp_interpret_identifier): New.
4759 * charset.c (_cpp_interpret_identifier): New.
4760 (_cpp_valid_ucn): Allow UCN version of '$'.
4761 * lex.c (lex_identifier): Add extra parameter to indicate if initial
4762 character was '$' or '\'. Support identifiers with UCNs.
4763 (forms_identifier_p): Allow UCNs.
4764 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
4765 (utf8_to_ucn): New.
4766 (cpp_spell_token): Add FORSTRING parameter. Use it.
4767 (cpp_token_as_text): Update call to cpp_spell_token.
4768 (cpp_output_token): Write UCNs back out.
4769 (stringify_arg): Update call to cpp_spell_token.
4770 (paste_tokens): Likewise.
4771 (cpp_macro_definition): Likewise.
4772 * macro.c (stringify_arg): Likewise.
4773 (paste_tokens): Likewise.
4774 (cpp_macro_definition): Likewise.
4775 * include/cpplib.h: Add parameter to cpp_spell_token.
4777 2005-03-04 Jakub Jelinek <jakub@redhat.com>
4779 PR bootstrap/20282
4780 PR bootstrap/20305
4781 * macro.c (replace_args, cpp_get_token): Copy whole
4782 cpp_token_u instead of just cpp_string field from it.
4784 2005-02-28 Devang Patel <dpatel@apple.com>
4786 * directives.c (do_line): Save sysp early before line table is
4787 realloc'ed.
4789 2005-02-20 Zack Weinberg <zack@codesourcery.com>
4791 PR 18785
4792 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
4793 (cpp_host_to_exec_charset): New function.
4794 * include/cpplib.h: Declare cpp_host_to_exec_charset.
4796 2005-02-19 Devang Patel <dpatel@apple.com>
4798 * charset.c (_cpp_convert_input): Check '\r' before inserting
4799 '\n' at the end.
4801 2005-02-15 Eric Christopher <echristo@redhat.com>
4803 PR preprocessor/19077
4804 * macro.c (cpp_macro_definition): Move handling of whitespace
4805 to PREV_WHITE conditional. Remove overloading of len
4806 variable.
4808 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
4810 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
4811 traditional.c: Update copyright.
4813 2005-02-14 Paolo Bonzini <bonzini@gnu.org>
4815 PR bootstrap/19818
4816 * configure.ac: Check for declaration of basename and getopt.
4817 * config.in: Regenerate.
4818 * configure: Regenerate.
4819 * internal.h (ustrcspn): New.
4820 * macro.c (create_iso_definition): Fix allocation of memory.
4821 (padding_token): Add cast to remove const-ness.
4822 * pch.c (cpp_read_state): Use ustrcspn.
4824 2005-02-08 Mike Stump <mrs@apple.com>
4826 * files.c (pchf_adder): Remove.
4827 (struct pchf_adder_info): Likewise.
4828 (_cpp_save_file_entries): Write out all files so that #import works.
4830 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
4832 * configure: Regenerate.
4834 2005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
4836 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
4838 * include/cpplib.h: Also update copyright years.
4840 2005-01-03 Geoffrey Keating <geoffk@apple.com>
4842 * files.c (_cpp_find_file): Add files found by search_path_exhausted
4843 to the list of all files.
4845 2005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
4847 * internal.h: Update references to Cpp lib filenames.
4848 * directives.c: Likewise.
4849 * init.c: Likewise.
4850 * macro.c: Likewise.
4851 * traditional.c: Likewise.
4853 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
4855 PR preprocessor/15167
4856 * files.c (destroy_cpp_file): New function.
4857 (should_stack_file): Make a new file if the
4858 compared file is still stacked.
4860 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
4862 PR preprocessor/17610
4863 * directives.c (do_include_common): Error out if an empty filename
4864 is given for #include (or #include_next or #import).
4866 2004-11-27 Roger Sayle <roger@eyesopen.com>
4867 Zack Weinberg <zack@codesourcery.com>
4869 * internal.h: Replace all uses of uchar with unsigned char.
4870 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
4871 with !IN_GCC, so uchar is only defined whilst building libcpp.
4873 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
4875 * aclocal.m4: Regenerate.
4877 2004-11-24 Roger Sayle <roger@eyesopen.com>
4879 PR preprocessor/15824
4880 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
4881 directly, instead of the non-existant "system.h" and "ansidecl.h".
4882 * configure: Regenerate.
4884 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
4885 Joseph Myers <joseph@codesourcery.com>
4887 * internal.h (struct lexer_state): Add in_deferred_pragma.
4888 * directives.c (struct pragma_entry): Add allow_expansion.
4889 (insert_pragma_entry): Take allow_expansion flag.
4890 (register_pragma): Likewise.
4891 (cpp_register_pragma): Likewise.
4892 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
4893 (do_pragma): Honor allow_expansion.
4894 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
4895 * include/cpplib.h (cpp_register_pragma): Update prototype.
4897 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
4898 Mark Mitchell <mark@codesourcery.com>
4900 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
4901 need_64bit_hwint=yes.
4902 * configure: Regenerate.
4904 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4906 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
4907 po/$(PACKAGE).pot.
4908 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
4909 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
4910 Remove local srcdir path from generated file.
4912 2004-11-04 Zack Weinberg <zack@codesourcery.com>
4913 Gerald Pfeifer <gerald@pfeifer.com>
4915 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
4916 as well.
4918 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4920 PR 18075
4921 * directives.c (do_pragma): Do not defer pragmas which are unknown.
4922 (cpp_handle_deferred_pragma): Add cast to silence warning.
4924 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
4926 * errors.c (_cpp_begin_message): Print "error: " for errors.
4928 2004-10-10 Andreas Jaeger <aj@suse.de>
4930 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
4931 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
4933 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4935 * pch.c (cpp_write_pch_state): Remove variable z as it is not
4936 used.
4937 (cpp_read_state): Remove unused variables, m, d and mac_count.
4939 2004-09-29 Per Bothner <per@bothner.com>
4941 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
4942 cb.line_change. Otherwise do_pragma will call the line_change
4943 call-back with a meaningless line number.
4945 2004-09-24 Zack Weinberg <zack@codesourcery.com>
4947 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
4948 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
4949 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
4950 * aclocal.m4, configure: Regenerate.
4951 * init.c: Include localedir.h.
4952 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
4953 (DEFS): Delete.
4954 (.c.o): Use $(ALL_CFLAGS).
4955 (localedir.h, localedir.hs): New rules.
4956 (clean): Use rm -rf to remove directories.
4957 (distclean): Also delete localedir.h and localedir.hs.
4958 (init.o): Update dependencies.
4960 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4962 * Makefile.in (aclocal.m4): Update dependencies.
4963 * configure.ac (AC_CONFIG_MACRO_DIR): New.
4964 * aclocal.m4, configure: Regenerate.
4966 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4968 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
4969 (_cpp_convert_input, _cpp_default_encoding): Add comments.
4970 Some other comments in this file also tweaked.
4972 * directives.c (do_pragma): Save current buffer position
4973 before lexing the pragma keywords; don't call
4974 _cpp_backup_tokens in the defer_pragmas case.
4976 2004-09-15 Per Bothner <per@bothner.com>
4978 * include/line-map.h (line_map_start): Add parameter names so
4979 preceding comment makes sense.
4980 (linemap_add): Remove from comment mention of non-existing parameter.
4982 2004-09-09 Matt Austern <austern@apple.com>
4983 Zack Weinberg <zack@codesourcery.com>
4985 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
4986 prefixes throughout. Add entry for PRAGMA. Remove
4987 unnecessary "= 0" from EQ.
4988 (enum cpp_ttype): Adjust OP and TK definitions to restore
4989 prefixes, via token-paste.
4990 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
4991 Change from #defines to additional cpp_ttype enumerators.
4992 (struct cpp_options): Add defer_pragmas.
4993 (cpp_handle_deferred_pragma): Prototype new interface.
4995 * internal.h (struct cpp_reader): Add directive_result.
4996 * directives.c (struct pragma_entry): Add is_internal field;
4997 give boolean fields type bool.
4998 (start_directive): Initialize pfile->directive_result.type.
4999 (_cpp_do__Pragma): Likewise.
5000 (run_directive): Do not crash if pfile->buffer->prev is NULL.
5001 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
5002 from it.
5003 (register_pragma): New static function, bulk of former
5004 cpp_register_pragma here; add 'internal' argument, pass along
5005 to insert_pragma_entry.
5006 (cpp_register_pragma): Now a wrapper around register_pragma which
5007 always passes false for 'internal' argument.
5008 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
5009 true for 'internal'.
5010 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
5011 an internal pragma, save text till the end of the line as a CPP_PRAGMA
5012 token instead of executing the pragma.
5013 (cpp_handle_deferred_pragma): New interface.
5014 * lex.c (token_spellings): Adjust OP and TK definitions to
5015 match changes to cpplib.h.
5016 (_cpp_lex_token): Check for a directive-result token and
5017 return it if present.
5018 (cpp_token_val_index): Handle CPP_PRAGMA.
5019 * macro.c (cpp_builtin_macro_text): Correct comment.
5020 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
5022 2004-09-06 Serge Belyshev <belyshev@lubercy.com>
5024 PR preprocessor/14699
5025 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
5026 from size_t to double.
5028 2004-08-28 Andreas Schwab <schwab@suse.de>
5029 Andreas Jaeger <aj@suse.de>
5031 * configure.ac: Set PACKAGE correctly.
5032 * configure: Regenerated.
5034 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
5036 * Makefile.in: Add back top_builddir.
5038 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
5040 * configure.ac: Replace Automake macro invocations
5041 with manual Autoconf checks and substitutions.
5042 * configure: Regenerate.
5043 * aclocal.m4: Regenerate.
5044 * config.in: Regenerate.
5045 * Makefile.am: Removed.
5046 * Makefile.in: Heavy simplification and reorganization.
5048 2004-08-09 Mark Mitchell <mark@codesourcery.com>
5050 * configure.ac (arm*-*-eabi*): New target.
5051 (arm*-*-symbianelf*): Likewise.
5052 * configure: Regenerated.
5054 2004-07-24 Bernardo Innocenti <bernie@develer.com>
5056 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
5057 * directives.c: Use XNEW-family macros from libiberty.
5058 * lex.c: Likewise.
5059 * macro.c: Likewise.
5060 * cpplib.h (cpp_deps_style): Export enum with name.
5062 2004-07-23 Matthias Klose <doko@debian.org>
5064 * init.c (init_library): Use PACKAGE for the text domain.
5066 2004-07-16 Andris Pavenis <pavenis@latnet.lv>
5068 PR preprocessor/16366
5069 * internal.h (struct cpp_reader): New field dir_hash.
5070 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
5071 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
5073 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
5075 PR preprocessor/16192
5076 PR preprocessor/15913
5077 PR preprocessor/15572
5078 * expr.c (_cpp_parse_expr): Handle remaining cases where an
5079 expression is missing.
5080 * init.c (post_options): Traditional cpp doesn't do // comments.
5082 2004-06-30 Per Bothner <per@bothner.com>
5084 * include/line-map.h (fileline): Remove old typedef.
5085 * internal.h (struct cpp_reader): Use source_location typedef instead.
5087 2004-06-26 Zack Weinberg <zack@codesourcery.com>
5089 Partially revert patch of 2004-06-05.
5090 * files.c (search_cache): Remove pfile argument. Don't check
5091 for file that would be found by "" or <> search here...
5092 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
5093 Do not apply directory-of-current-file correction to files
5094 found by this check. Rearrange code slightly.
5096 2004-06-21 Geoffrey Keating <geoffk@apple.com>
5098 * files.c (should_stack_file): Correct swapped parameters to call
5099 to cb.read_pch.
5100 * pch.c (cpp_valid_state): Handle -fpreprocessed.
5102 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
5104 * Makefile.in: Regenerate with automake 1.8.5.
5105 * aclocal.m4: Likewise.
5106 * configure: Regenerate.
5108 2004-06-11 Zack Weinberg <zack@codesourcery.com>
5110 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
5111 * configure, config.in: Regenerate.
5112 * system.h: Unconditionally define bool as unsigned char,
5113 BOOL_BITFIELD as unsigned int.
5114 * .cvsignore: New file.
5116 2004-06-09 Geoffrey Keating <geoffk@apple.com>
5118 * traditional.c (push_replacement_text): Set macro->traditional.
5119 (save_replacement_text): Likewise.
5120 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
5121 (struct save_macro_item): Delete.
5122 (struct save_macro_data): Use a character array not the previous
5123 structured format.
5124 (save_macros): Save macro as text not as internal structures.
5125 (cpp_prepare_state): Update for changes to save_macro_data.
5126 (cpp_read_state): Don't read macros defined in PCH. Restore
5127 -D macros as text.
5128 * macro.c (create_iso_definition): Honour alloc_subobject.
5129 Clear traditional flag.
5130 (_cpp_create_definition): Honour alloc_subobject.
5131 * lex.c (cpp_token_val_index): New.
5132 * internal.h: Include cpp-id-data.h.
5133 (uchar): Move definition to cpp-id-data.h.
5134 (U): Likewise.
5135 (cpp_macro): Likewise.
5136 * directives.c (struct answer): Move to cpp-id-data.h.
5137 (do_assert): Honour alloc_subobject.
5139 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
5140 * include/cpplib.h (struct cpp_string): Add GTY marker.
5141 (enum cpp_token_fld_kind): New.
5142 (struct cpp_token): Add GTY markers.
5143 (cpp_token_val_index): Prototype.
5144 (CPP_HASHNODE_VALUE_IDX): New.
5145 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
5146 * include/cpp-id-data.h: New file.
5148 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
5150 * Makefile.am (all-local): New.
5151 * Makefile.in: Regenerate.
5153 2004-06-06 Roger Sayle <roger@eyesopen.com>
5155 * Makefile.am (LIBICONV): Declare.
5156 (makedepend_LDADD): Use LIBICONV.
5157 * Makefile.in: Regenerate.
5159 2004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
5161 * Makefile.am (LIBINTL): Declare
5162 (makedepend_LDADD): Use LIBINTL.
5163 * Makefile.in: Regenerate.
5165 2004-06-05 Zack Weinberg <zack@codesourcery.com>
5167 * Makefile.am: Add makedepend.
5168 * Makefile.in, aclocal.m4: Regenerate.
5169 * charset.c: Insert a space to avoid a warning.
5170 * directives.c: Include mkdeps.h.
5171 (_cpp_handle_directive): Reenable macro expander if appropriate.
5172 (undefine_macros): Inline body of _cpp_free_definition for speed.
5173 Do not call undef callback or _cpp_warn_if_unused_macro.
5174 (cpp_get_deps): New interface.
5175 * files.c (search_cache): Add pfile argument. Check for file
5176 that would be found by "" or <> search here...
5177 (_cpp_find_file): ...not here. Correct recorded start_dir of
5178 files found by directory-of-current-file search that would be
5179 found by "" or <> search.
5180 * init.c (cpp_add_dependency_target): Delete.
5181 * internal.h (struct lexer_state): Add discarding_output flag.
5182 * lex.c (lex_identifier): Compute hash function while scanning.
5183 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
5184 directives.
5185 * makedepend.c: New file.
5186 * mkdeps.c (struct deps): Add vpath vector.
5187 (apply_vpath, deps_add_vpath): New function.
5188 (deps_free): Free vpath vector.
5189 (deps_add_dep, deps_add_target): Use apply_vpath.
5190 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
5191 (ht_lookup_with_hash): New function.
5192 * cpplib.h, mkdeps.h: Update prototypes.
5193 * symtab.h: Update prototypes.
5194 (HT_HASHSTEP, HT_FINISH): New macros.
5196 2004-05-29 Geoffrey Keating <geoffk@apple.com>
5198 * symtab.c (ht_create): Set entries_owned.
5199 (ht_destroy): Honour entries_owned.
5200 (ht_expand): Likewise.
5201 (ht_load): New.
5202 * include/symtab.h (struct ht): New field 'entries_owned'
5203 (ht_load): New prototype.
5205 2004-05-26 Paolo Bonzini <bonzini@gnu.org>
5207 PR bootstrap/15651
5208 * configure.ac: Fix m4 quoting when picking
5209 the size of HOST_WIDE_INT.
5210 * configure: Regenerate.
5212 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
5214 * Makefile.am: the correct directory for
5215 gettext include files is given by @INCINTL@.
5216 * Makefile.in: Regenerate.
5218 2004-05-24 Paolo Bonzini <bonzini@gnu.org>
5220 * system.h [!ENABLE_NLS]: dgettext takes two
5221 parameters.
5223 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
5225 Moved libcpp from the gcc subdirectory to the toplevel.
5226 * Makefile.am: New file.
5227 * Makefile.in: Regenerate.
5228 * configure.ac: New file.
5229 * configure: Regenerate.
5230 * config.in: Regenerate.
5231 * charset.c: Moved from gcc/cppcharset.c. Add note about
5232 brokenness of input charset detection. Adjust for change
5233 in name of cppucnid.h.
5234 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
5235 * expr.c: Moved from gcc/cppexp.c.
5236 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
5237 Remove #define of O_BINARY, it is in system.h.
5238 * identifiers.c: Moved from gcc/cpphash.c.
5239 * internal.h: Moved from gcc/cpphash.h. Change header
5240 guard name. All other files adjusted to match name change.
5241 * init.c: Moved from gcc/cppinit.c.
5242 (init_library) [ENABLE_NLS]: Call bindtextdomain.
5243 * lex.c: Moved from gcc/cpplex.c.
5244 * directives.c: Moved from gcc/cpplib.c.
5245 * macro.c: Moved from gcc/cppmacro.c.
5246 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
5247 * traditional.c: Moved from gcc/cpptrad.c.
5248 * ucnid.h: Moved from gcc/cppucnid.h. Change header
5249 guard name.
5250 * ucnid.pl: Moved from gcc/cppucnid.pl.
5251 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
5252 guard name.
5253 * symtab.c: Moved from gcc/hashtable.c.
5254 * line-map.c: Moved from gcc. Do not include intl.h.
5255 * mkdeps.c: Moved from gcc.
5256 * system.h: New file.
5257 * include/cpplib.h: Moved from gcc. Change header guard name.
5258 * include/line-map.h: Moved from gcc. Change header guard name.
5259 * include/mkdeps.h: Moved from gcc. Change header guard name.
5260 * include/symtab.h: Moved from gcc/hashtable.h. Change header
5261 guard name.
5262 \f
5263 Copyright (C) 2004-2018 Free Software Foundation, Inc.
5265 Copying and distribution of this file, with or without modification,
5266 are permitted in any medium without royalty provided the copyright
5267 notice and this notice are preserved.