| blob | 791c364f01b2017c26c932b0805c99be80f269d9 |
1 2018-02-28 Jonathan Wakely <jwakely@redhat.com>
3 PR preprocessor/84517
4 * lex.c (is_macro_not_literal_suffix): New function.
5 (lex_raw_string, lex_string): Use is_macro_not_literal_suffix to
6 decide when to issue -Wliteral-suffix warnings.
8 2018-02-16 Richard Biener <rguenther@suse.de>
10 PR bootstrap/82939
11 * line-map.c (linemap_init): Avoid broken value-init when compiling
12 with GCC 4.2.
14 2018-02-15 Jason Merrill <jason@redhat.com>
15 Jakub Jelinek <jakub@redhat.com>
17 PR preprocessor/83063 - __VA_OPT__ and ##
18 PR preprocessor/83708
19 * macro.c (vaopt_state): Reorder m_last_was_paste before m_state.
20 (vaopt_state::vaopt_state): Adjust.
21 (vaopt_state::update_flags): Add BEGIN and END.
22 (vaopt_state::update): Return them.
23 (copy_paste_flag): Factor out of replace_args.
24 (last_token_is): New.
25 (replace_args): Handle BEGIN and END. Avoid padding there.
26 (tokens_buff_last_token_ptr): Return NULL if no tokens.
28 2018-01-31 Jakub Jelinek <jakub@redhat.com>
30 PR preprocessor/69869
31 * traditional.c (skip_macro_block_comment): Return bool, true if
32 the macro block comment is unterminated.
33 (copy_comment): Use return value from skip_macro_block_comment instead
34 of always false.
36 2018-01-27 Jakub Jelinek <jakub@redhat.com>
38 * include/cpplib.h (enum cpp_builtin_type): Change BT_LAST_USER from
39 BT_FIRST_USER + 31 to BT_FIRST_USER + 63.
41 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
43 PR other/70268
44 * include/cpplib.h (cpp_callbacks::remap_filename): New callback.
45 * macro.c (_cpp_builtin_macro_text): Call remap_filename for
46 __FILE__ and __BASE_FILE__.
48 2018-01-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
50 * lex.c (search_line_fast): Remove illegal coercion of an
51 unaligned pointer value to vector pointer type and replace with
52 use of __builtin_vec_vsx_ld () built-in function, which operates
53 on unaligned pointer values.
55 2018-01-03 Jakub Jelinek <jakub@redhat.com>
57 Update copyright years.
59 2017-12-20 Michael Weiser <michael.weiser@gmx.de>
61 PR preprocessor/83492
62 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
63 Fix selection of big-endian shift parameters by using
64 __ARM_BIG_ENDIAN.
66 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
68 * internal.h (maybe_print_line): Change signature.
70 2017-12-05 Jakub Jelinek <jakub@redhat.com>
72 PR c++/79228
73 * expr.c (interpret_float_suffix): Avoid memcmp.
74 (interpret_int_suffix): Likewise. Don't check for if.
76 2017-12-01 Jason Merrill <jason@redhat.com>
78 PR c++/79228 - extensions hide C++14 complex literal operators
79 * expr.c (interpret_float_suffix): Ignore 'i' in C++14 and up.
80 (interpret_int_suffix): Likewise.
82 2017-11-28 David Malcolm <dmalcolm@redhat.com>
84 PR c/82050
85 * include/line-map.h (LINE_MAP_MAX_COLUMN_NUMBER): Move here.
86 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): ...from here.
87 (rich_location::maybe_add_fixit): Reject fix-it hints in which
88 the start column exceeds the next column.
90 2017-11-20 Eric Gallager <egall@gwmail.gwu.edu>
92 PR preprocessor/81794
93 * macro.c (check_trad_stringification): Have warning be controlled
94 by -Wtraditional.
96 2017-11-20 David Malcolm <dmalcolm@redhat.com>
98 PR c++/72786
99 * include/cpplib.h (cpp_macro_definition_location): New decl.
100 * macro.c (cpp_macro_definition): New function.
102 2017-11-13 Tom Tromey <tom@tromey.com>
104 * pch.c (cpp_read_state): Set n__VA_OPT__.
105 * macro.c (vaopt_state): New class.
106 (_cpp_arguments_ok): Check va_opt flag.
107 (replace_args, create_iso_definition): Use vaopt_state.
108 * lex.c (lex_identifier_intern): Possibly issue errors for
109 __VA_OPT__.
110 (lex_identifier): Likewise.
111 (maybe_va_opt_error): New function.
112 * internal.h (struct lexer_state) <va_args_ok>: Update comment.
113 (struct spec_nodes) <n__VA_OPT__>: New field.
114 * init.c (struct lang_flags) <va_opt>: New field.
115 (lang_defaults): Add entries for C++2A. Update all entries for
116 va_opt.
117 (cpp_set_lang): Initialize va_opt.
118 * include/cpplib.h (struct cpp_options) <va_opt>: New field.
119 * identifiers.c (_cpp_init_hashtable): Initialize n__VA_OPT__.
121 2017-11-13 David Malcolm <dmalcolm@redhat.com>
123 * include/line-map.h (linenum_type): Move this typedef and the
124 comment describing column numbering to near the top of the file.
126 2017-11-06 Mukesh Kapoor <mukesh.kapoor@oracle.com>
128 PR c++/80955
129 * lex.c (lex_string): When checking for a valid macro for the
130 warning related to -Wliteral-suffix (CPP_W_LITERAL_SUFFIX),
131 check that the macro name does not start with an underscore
132 before calling is_macro().
134 2017-11-05 Tom de Vries <tom@codesourcery.com>
136 PR other/82784
137 * lex.c (BUF_APPEND): Remove semicolon after
138 "do {} while (0)".
140 2017-10-31 David Malcolm <dmalcolm@redhat.com>
142 * directives.c (_cpp_handle_directive): Update for renaming of
143 cpp_error_at_richloc to cpp_error_at.
144 * errors.c (cpp_diagnostic_at_richloc): Rename to...
145 (cpp_diagnostic_at): ...this, dropping the location_t-based
146 implementation.
147 (cpp_diagnostic): Update for removal of location_t-based
148 cpp_diagnostic_at.
149 (cpp_error_at): Likewise.
150 (cpp_error_at_richloc): Rename to...
151 (cpp_error_at): ...this, and update for renaming of
152 cpp_diagnostic_at_richloc.
153 * include/cpplib.h (cpp_error_at_richloc): Rename to...
154 (cpp_error_at): ...this.
156 2017-10-30 Joseph Myers <joseph@codesourcery.com>
158 * include/cpplib.h (enum c_lang): Add CLK_GNUC17 and CLK_STDC17.
159 * init.c (lang_defaults): Add GNUC17 and STDC17 data.
160 (cpp_init_builtins): Handle C17 value of __STDC_VERSION__.
162 2017-10-10 Nathan Sidwell <nathan@acm.org>
164 PR preprocessor/82506
165 * macro.c (cpp_quote_string): Escape raw LFs.
167 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
168 Jakub Jelinek <jakub@redhat.com>
170 Add support for -std=c++2a.
171 * include/cpplib.h (c_lang): Add CXX2A and GNUCXX2A.
172 * init.c (lang_defaults): Add rows for CXX2A and GNUCXX2A.
173 (cpp_init_builtins): Set __cplusplus to 201709L for C++2a.
175 2017-09-15 Jakub Jelinek <jakub@redhat.com>
177 * include/cpplib.h (enum c_lang): Rename CLK_GNUCXX1Z
178 to CLK_GNUCXX17 and CLK_CXX1Z to CLK_CXX17.
179 * init.c (lang_defaults, cpp_init_builtins): Likewise.
180 * expr.c (cpp_classify_number): Use C++17 instead of C++1z
181 in diagnostics.
183 2017-07-07 David Malcolm <dmalcolm@redhat.com>
185 PR c++/79300
186 * line-map.c (linemap_macro_loc_to_def_point): Preserve range
187 information for macro expansions by delaying resolving ad-hoc
188 locations until within the loop.
190 2017-07-06 David Malcolm <dmalcolm@redhat.com>
192 PR c++/79300
193 * include/line-map.h (enum location_aspect): New enum.
194 (linemap_client_expand_location_to_spelling_point): Add
195 enum location_aspect param.
196 * line-map.c (rich_location::get_expanded_location): Update for
197 new param of linemap_client_expand_location_to_spelling_point.
198 (rich_location::maybe_add_fixit): Likewise.
199 (fixit_hint::affects_line_p): Likewise.
201 2017-06-21 Jakub Jelinek <jakub@redhat.com>
203 * line-map.c (location_adhoc_data_update): Perform addition in
204 uintptr_t type rather than char * type. Read *data using
205 ptrdiff_t type instead of int64_t.
206 (get_combined_adhoc_loc): Change offset type to ptrdiff_t from
207 int64_t.
209 2017-06-20 David Malcolm <dmalcolm@redhat.com>
211 * include/line-map.h (class rich_location): Document that attempts
212 to delete or replace a range *affecting* multiple lines will fail.
213 * line-map.c (rich_location::maybe_add_fixit): Implement this
214 restriction.
216 2017-06-09 David Malcolm <dmalcolm@redhat.com>
218 * include/line-map.h
219 (rich_location::fixits_cannot_be_auto_applied): New method.
220 (rich_location::fixits_can_be_auto_applied_p): New accessor.
221 (rich_location::m_fixits_cannot_be_auto_applied): New field.
222 * line-map.c (rich_location::rich_location): Initialize new field.
224 2017-06-05 David Malcolm <dmalcolm@redhat.com>
226 * include/cpplib.h (struct cpp_callbacks): Add "comment"
227 callback.
228 * lex.c (_cpp_lex_direct): Call the comment callback if non-NULL.
230 2017-05-02 David Malcolm <dmalcolm@redhat.com>
232 * include/line-map.h (class rich_location): Update description of
233 newline handling.
234 (class fixit_hint): Likewise.
235 (fixit_hint::ends_with_newline_p): New decl.
236 * line-map.c (rich_location::maybe_add_fixit): Support newlines
237 in fix-it hints that are insertions of single lines at the start
238 of a line. Don't consolidate into such fix-it hints.
239 (fixit_hint::ends_with_newline_p): New method.
241 2017-05-01 David Malcolm <dmalcolm@redhat.com>
243 * include/line-map.h (source_range::intersects_line_p): Delete.
244 (rich_location::add_fixit): Delete.
245 (rich_location::maybe_add_fixit): New method.
246 (class fixit_hint): Reimplement in terms of...
247 (class fixit_replace): ...this.
248 (class fixit_insert): Delete.
249 * line-map.c (linemap_position_for_loc_and_offset): Drop overzealous
250 linemap_assert_fails.
251 (source_range::intersects_line_p): Rename to...
252 (fixit_hint::affects_line_p): New function.
253 (rich_location::add_fixit_insert_before): Reimplement in terms of
254 maybe_add_fixit, moving validation there.
255 (rich_location::add_fixit_insert_after): Likewise.
256 (column_before_p): Delete.
257 (rich_location::add_fixit_replace): Reimplement in terms of
258 maybe_add_fixit, moving validation there. Convert closed input range
259 to half-open range.
260 (rich_location::add_fixit): Delete.
261 (rich_location::maybe_add_fixit): New function.
262 (fixit_insert::fixit_insert): Delete.
263 (fixit_insert::~fixit_insert): Delete.
264 (fixit_insert::affects_line_p): Delete.
265 (fixit_insert::maybe_append_replace): Delete.
266 (fixit_replace::fixit_replace): Rename to...
267 (fixit_hint::fixit_hint): ...this, rewriting as necessary.
268 (fixit_replace::~fixit_replace): Delete.
269 (fixit_replace::affects_line_p): Delete.
270 (fixit_replace::maybe_append_replace): Rename to...
271 (fixit_hint::maybe_append): ...this, rewriting as necessary.
273 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
275 * include/line-map.h (LINEMAPS_MACRO_MAPS): Fix typo in comment.
276 * lex.c (search_line_fast): Likewise.
277 * pch.h (cpp_valid_state): Likewise.
279 2017-03-21 Andreas Schwab <schwab@suse.de>
281 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
282 Convert 64-bit value to boolean before passing to
283 __builtin_expect.
285 2017-03-16 Jason Merrill <jason@redhat.com>
287 * init.c (cpp_init_builtins): Update __cplusplus for C++17.
289 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
291 * Makefile.in (po/$(PACKAGE).pot): Adjust bug reporting URL.
293 2017-01-10 David Malcolm <dmalcolm@redhat.com>
295 PR c++/77949
296 * line-map.c (linemap_position_for_column): When calling
297 linemap_start_line, detect if a new linemap was created with
298 0 column bits, and bail out early if this is the case.
299 (linemap_position_for_loc_and_offset): Replace overzealous
300 linemap_assert_fails with a simple conditional; use correct
301 bit count.
303 2017-01-07 David Malcolm <dmalcolm@redhat.com>
305 PR c++/72803
306 * line-map.c (linemap_line_start): When determining if the highest
307 column given out so far will fit into a proposed change to the
308 current map, use the effective number of column bits, rather than
309 the total number of column + range bits.
311 2017-01-01 Jakub Jelinek <jakub@redhat.com>
313 Update copyright years.
315 2016-12-15 David Malcolm <dmalcolm@redhat.com>
317 PR preprocessor/78680
318 PR preprocessor/78811
319 * lex.c (_cpp_lex_direct): Only determine the end-location of
320 the token and build a range for non-reserved start locations.
321 Do not do it for EOF tokens.
323 2016-12-12 David Malcolm <dmalcolm@redhat.com>
325 PR preprocessor/78680
326 * lex.c (_cpp_lex_direct): Ensure line notes are processed before
327 computing the end-point of the token.
329 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
331 * include/cpplib.h (struct cpp_options): Add new member
332 warn_expansion_to_defined.
333 (CPP_W_EXPANSION_TO_DEFINED): New enum member.
334 * expr.c (parse_defined): Warn for all uses of "defined"
335 in macros, and tie warning to CPP_W_EXPANSION_TO_DEFINED.
336 Make it a pedwarning instead of a warning.
337 * system.h (HAVE_DESIGNATED_INITIALIZERS): Do not use
338 "defined" in macros.
340 2016-11-17 David Malcolm <dmalcolm@redhat.com>
342 * charset.c (cpp_interpret_string_1): Skip locations from
343 loc_reader when advancing 'p' when handling raw strings.
345 2016-11-16 Jakub Jelinek <jakub@redhat.com>
347 PR bootstrap/72823
348 * configure.ac (ENABLE_ASSERT_CHECKING): Define if gcc configure
349 would define that macro.
350 * configure: Regenerated.
351 * config.in: Regenerated.
353 2016-11-08 Richard Earnshaw <rearnsha@arm.com>
355 * lex.c (search_line_fast): New implementation for AArch64.
357 2016-10-25 David Malcolm <dmalcolm@redhat.com>
359 * files.c (destroy_cpp_file): Free file->path.
361 2016-10-25 David Malcolm <dmalcolm@redhat.com>
363 * include/line-map.h (line_maps::~line_maps): New dtor.
364 (location_adhoc_data_fini): Delete decl.
365 * line-map.c (line_maps::~line_maps): New dtor.
366 (location_adhoc_data_fini): Delete.
368 2016-10-21 Andris Pavenis <andris.pavenis@iki.fi>
370 PR preprocessor/71681
371 * files.c (remap_filename): Fix handling -remap in subdirectories.
373 2016-10-12 Jakub Jelinek <jakub@redhat.com>
375 * include/cpplib.h (struct cpp_options): Add
376 cpp_warn_implicit_fallthrough.
377 * init.c (cpp_create_reader): Initialize it to 0.
378 * lex.c (fallthrough_comment_p): Handle different
379 cpp_warn_implicit_fallthrough levels. Whitespace fixes.
381 2016-10-08 Jakub Jelinek <jakub@redhat.com>
383 * lex.c (fallthrough_comment_p): Accept Else, fallthrough.
385 * lex.c (fallthrough_comment_p): Extend to handle more common FALLTHRU
386 comment styles.
388 * lex.c (fallthrough_comment_p): Fix off-by-one size comparison
389 errors, cleanup.
390 (_cpp_lex_direct): Allow arbitrary comments in between
391 fallthrough_comment_p comment and following token.
393 2016-10-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
395 PR target/77847
396 * lex.c (search_line_fast): Add a FALLTHROUGH comment to correct
397 compiler error in the version of this function that is
398 conditionally compiled when GCC_VERSION >= 4005 and both
399 __ALTIVEC__ and __BIG_ENDIAN__ symbols are defined.
401 2016-09-26 Marek Polacek <polacek@redhat.com>
402 Jakub Jelinek <jakub@redhat.com>
404 PR c/7652
405 * include/cpplib.h (PREV_FALLTHROUGH): Define.
406 * internal.h (CPP_FALLTHRU): Define.
407 * lex.c (fallthrough_comment_p): New function.
408 (_cpp_lex_direct): Set PREV_FALLTHROUGH on tokens succeeding a falls
409 through comment.
411 2016-09-23 David Malcolm <dmalcolm@redhat.com>
413 PR preprocessor/77672
414 * charset.c (cpp_interpret_string_1): Add a source_range for the
415 NUL-terminator, using the location of the trailing quote of the
416 final string.
418 2016-09-21 Jason Merrill <jason@redhat.com>
420 * line-map.c (linemap_location_from_macro_definition_p): New.
421 * line-map.h: Declare it.
423 2016-09-15 David Malcolm <dmalcolm@redhat.com>
425 * include/line-map.h (class rich_location): Note that newlines
426 aren't supported in fix-it text.
427 * line-map.c (rich_location::add_fixit_insert_before): Reject
428 attempts to add fix-its containing newlines.
429 (rich_location::add_fixit_replace): Likewise.
431 2016-09-13 David Malcolm <dmalcolm@redhat.com>
433 * include/line-map.h (class rich_location): Add description of
434 fix-it hints to leading comment.
435 (rich_location::add_fixit_insert): Rename both overloaded methods
436 to..
437 (rich_location::add_fixit_insert_before): ...this, updating their
438 comments.
439 (rich_location::add_fixit_insert_after): Two new overloaded
440 methods.
441 (rich_location::stop_supporting_fixits): New method.
442 * line-map.c (rich_location::add_fixit_insert): Rename both
443 overloaded methods to..
444 (rich_location::add_fixit_insert_before): ...this, updating their
445 comments.
446 (rich_location::add_fixit_insert_after): Two new methods.
447 (rich_location::reject_impossible_fixit): Split out
448 failure-handling into...
449 (rich_location::stop_supporting_fixits): New method.
451 2016-09-02 David Malcolm <dmalcolm@redhat.com>
453 * include/line-map.h (rich_location::seen_impossible_fixit_p): New
454 accessor.
456 2016-08-31 David Malcolm <dmalcolm@redhat.com>
458 * include/line-map.h (class fixit_remove): Remove stray decl.
459 (fixit_hint::affects_line_p): Make const.
460 (fixit_insert::affects_line_p): Likewise.
461 (fixit_replace::affects_line_p): Likewise.
462 * line-map.c (fixit_insert::affects_line_p): Likewise.
463 (fixit_replace::affects_line_p): Likewise.
465 2016-08-30 David Malcolm <dmalcolm@redhat.com>
467 * include/line-map.h (class semi_embedded_vec): New class.
468 (semi_embedded_vec<T, NUM_EMBEDDED>::semi_embedded_vec): New ctor.
469 (semi_embedded_vec<T, NUM_EMBEDDED>::~semi_embedded_vec): New
470 dtor.
471 (semi_embedded_vec<T, NUM_EMBEDDED>::operator[]): New methods.
472 (semi_embedded_vec<T, NUM_EMBEDDED>::push): New method.
473 (semi_embedded_vec<T, NUM_EMBEDDED>::truncate): New method.
474 (rich_location::get_num_locations): Reimplement in terms of
475 m_ranges.
476 (rich_location::get_range): Make non-inline.
477 (rich_location::get_num_fixit_hints): Reimplement in terms of
478 m_fixit_hints.
479 (rich_location::add_fixit): New function.
480 (rich_location::MAX_RANGES): Rename to...
481 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this.
482 (rich_location::MAX_FIXIT_HINTS): Rename to...
483 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this, and make
484 private.
485 (rich_location::m_num_ranges): Eliminate in favor of...
486 (rich_location::m_ranges): ...this, converting from a fixed-size
487 array to a semi_embedded_vec.
488 (rich_location::m_num_fixit_hints): Eliminate in favor of...
489 (rich_location::m_fixit_hints): ...this, converting from a
490 fixed-size array to a semi_embedded_vec.
491 * line-map.c (rich_location::rich_location): Update for above
492 changes.
493 (rich_location::~rich_location): Likewise.
494 (rich_location::get_loc): Likewise.
495 (rich_location::get_range): New methods.
496 (rich_location::add_range): Update for above changes.
497 (rich_location::set_range): Likewise.
498 (rich_location::add_fixit_insert): Likewise.
499 (rich_location::add_fixit_replace): Likewise.
500 (rich_location::get_last_fixit_hint): Likewise.
501 (rich_location::reject_impossible_fixit): Likewise.
502 (rich_location::add_fixit): New method.
504 2016-08-30 David Malcolm <dmalcolm@redhat.com>
506 * include/line-map.h (rich_location::add_fixit_insert): Add
507 comments. Add overload omitting the source_location param.
508 (rich_location::add_fixit_remove): Add comments. Add overloads
509 omitting the range, and accepting a source_location.
510 (rich_location::add_fixit_replace): Likewise.
511 * line-map.c (rich_location::add_fixit_insert): Add comments. Add
512 overload omitting the source_location param.
513 (rich_location::add_fixit_remove): Add comments. Add overloads
514 omitting the range, and accepting a source_location.
515 (rich_location::add_fixit_replace): Likewise.
517 2016-08-26 David Malcolm <dmalcolm@redhat.com>
519 * include/line-map.h (get_pure_location): New decl.
520 * line-map.c (get_pure_location): Move here, from gcc/input.c, adding
521 a line_maps * param.
522 (rich_location::add_fixit_insert): Call get_pure_location on "where".
523 (rich_location::add_fixit_replace): Call get_pure_location on the
524 end-points.
526 2016-08-26 David Malcolm <dmalcolm@redhat.com>
528 * include/line-map.h (rich_location): Eliminate unimplemented
529 constructor based on source_range.
530 (rich_location::get_last_fixit_hint): New method.
531 (rich_location::reject_impossible_fixit): New method.
532 (rich_location): Add fields m_line_table and
533 m_seen_impossible_fixit.
534 (fixit_hint::maybe_append_replace): New pure virtual function.
535 (fixit_insert::maybe_append_replace): New function.
536 (fixit_replace::maybe_append_replace): New function.
537 * line-map.c (rich_location::rich_location): Initialize
538 m_line_table and m_seen_impossible_fixit.
539 (rich_location::add_fixit_insert): Call
540 reject_impossible_fixit and bail out if true.
541 (column_before_p): New function.
542 (rich_location::add_fixit_replace): Call reject_impossible_fixit
543 and bail out if true. Attempt to consolidate with neighboring
544 fixits.
545 (rich_location::get_last_fixit_hint): New method.
546 (rich_location::reject_impossible_fixit): New method.
547 (fixit_insert::maybe_append_replace): New method.
548 (fixit_replace::maybe_append_replace): New method.
550 2016-08-23 David Malcolm <dmalcolm@redhat.com>
552 * include/line-map.h (source_range::from_locations): New method.
554 2016-08-19 David Malcolm <dmalcolm@redhat.com>
556 * include/line-map.h (fixit_hint::kind): Delete REPLACE.
557 (class fixit_remove): Delete.
558 * line-map.c (rich_location::add_fixit_remove): Reimplement
559 by calling add_fixit_replace with an empty string.
560 (fixit_remove::fixit_remove): Delete.
561 (fixit_remove::affects_line_p): Delete.
563 2016-08-19 Joseph Myers <joseph@codesourcery.com>
565 PR c/32187
566 * include/cpplib.h (CPP_N_FLOATN, CPP_N_FLOATNX)
567 (CPP_N_WIDTH_FLOATN_NX, CPP_FLOATN_SHIFT, CPP_FLOATN_MAX): New
568 macros.
569 * expr.c (interpret_float_suffix): Handle fN, fNx, FN and FNx
570 suffixes.
572 2016-08-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
574 * expr.c (eval_token): Append "evaluates to 0" to Wundef diagnostic.
576 2016-08-18 David Malcolm <dmalcolm@redhat.com>
578 * directives.c (directive_names): New array.
579 (_cpp_handle_directive): Offer spelling suggestions for misspelled
580 directives.
581 * errors.c (cpp_diagnostic_at_richloc): New function.
582 (cpp_error_at_richloc): New function.
583 * include/cpplib.h (struct cpp_callbacks): Add field
584 "get_suggestion".
585 (cpp_error_at_richloc): New decl.
587 2016-08-18 Marek Polacek <polacek@redhat.com>
589 PR c/7652
590 * pch.c (write_macdef): Add CPP_FALLTHRU.
592 2016-08-12 Marek Polacek <polacek@redhat.com>
594 PR c/7652
595 * lex.c (search_line_fast): Add FALLTHRU.
596 (_cpp_lex_direct): Likewise.
597 (cpp_token_val_index): Adjust fall through comment.
598 * macro.c (parse_params): Add FALLTHRU.
599 * pch.c (count_defs): Adjust fall through comment.
600 (write_defs): Likewise.
602 2016-08-06 David Malcolm <dmalcolm@redhat.com>
604 PR bootstrap/72823
605 * charset.c (_cpp_valid_ucn): Replace overzealous assert with one
606 that allows for char_range to be non-NULL when loc_reader is NULL.
608 2016-08-05 David Malcolm <dmalcolm@redhat.com>
610 * charset.c (cpp_substring_ranges::cpp_substring_ranges): New
611 constructor.
612 (cpp_substring_ranges::~cpp_substring_ranges): New destructor.
613 (cpp_substring_ranges::add_range): New method.
614 (cpp_substring_ranges::add_n_ranges): New method.
615 (_cpp_valid_ucn): Add "char_range" and "loc_reader" params; if
616 they are non-NULL, read position information from *loc_reader
617 and update char_range->m_finish accordingly.
618 (convert_ucn): Add "char_range", "loc_reader", and "ranges"
619 params. If loc_reader is non-NULL, read location information from
620 it, and update *ranges accordingly, using char_range.
621 Conditionalize the conversion into tbuf on tbuf being non-NULL.
622 (convert_hex): Likewise, conditionalizing the call to
623 emit_numeric_escape on tbuf.
624 (convert_oct): Likewise.
625 (convert_escape): Add params "loc_reader" and "ranges". If
626 loc_reader is non-NULL, read location information from it, and
627 update *ranges accordingly. Conditionalize the conversion into
628 tbuf on tbuf being non-NULL.
629 (cpp_interpret_string): Rename to...
630 (cpp_interpret_string_1): ...this, adding params "loc_readers" and
631 "out". Use "to" to conditionalize the initialization and usage of
632 "tbuf", such as running the converter. If "loc_readers" is
633 non-NULL, use the instances within it, reading location
634 information from them, and passing them to convert_escape; likewise
635 write to "out" if loc_readers is non-NULL. Check for leading
636 quote and issue an error if it is not present. Update boundary
637 check from "== limit" to ">= limit" to protect against erroneous
638 location values to calls that are not parsing string literals.
639 (cpp_interpret_string): Reimplement in terms to
640 cpp_interpret_string_1.
641 (noop_error_cb): New function.
642 (cpp_interpret_string_ranges): New function.
643 (cpp_string_location_reader::cpp_string_location_reader): New
644 constructor.
645 (cpp_string_location_reader::get_next): New method.
646 * include/cpplib.h (class cpp_string_location_reader): New class.
647 (class cpp_substring_ranges): New class.
648 (cpp_interpret_string_ranges): New prototype.
649 * internal.h (_cpp_valid_ucn): Add params "char_range" and
650 "loc_reader".
651 * lex.c (forms_identifier_p): Pass NULL for new params to
652 _cpp_valid_ucn.
654 2016-08-01 Andreas Schwab <schwab@suse.de>
656 * include/cpplib.h: Fix comment typo.
658 2016-07-27 David Malcolm <dmalcolm@redhat.com>
660 * include/line-map.h (source_location): Fix line numbers in
661 comment.
663 2016-07-11 David Malcolm <dmalcolm@redhat.com>
665 * include/line-map.h (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES):
666 Move here from line-map.c.
667 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
668 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): Move from
669 here to line-map.h.
670 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
672 2016-06-22 David Malcolm <dmalcolm@redhat.com>
674 * directives.c (do_include_common): Pass on "location" to
675 _cpp_stack_include.
676 * errors.c (cpp_diagnostic): Reimplement in terms of...
677 (cpp_diagnostic_at): New function.
678 (cpp_error_at): New function.
679 (cpp_errno_filename): Add "loc" param and use it by using
680 cpp_error_at rather than cpp_error.
681 * files.c (find_file_in_dir): Add "loc" param and pass it to
682 open_file_failed.
683 (_cpp_find_file): Add "loc" param. Use it to convert calls to
684 cpp_error to cpp_error_at, and pass it to find_file_in_dir and
685 open_file_failed.
686 (read_file_guts): Add "loc" param. Use it to convert calls to
687 cpp_error to cpp_error_at. Pass it to cpp_errno_filename.
688 (read_file): Add "loc" param. Pass it to open_file_failed and
689 read_file_guts.
690 (should_stack_file): Add "loc" param. Pass it to read_file.
691 (_cpp_stack_file): Add "loc" param. Pass it to should_stack_file.
692 (_cpp_stack_include): Add "loc" param. Pass it to
693 _cpp_find_file and _cpp_stack_file.
694 (open_file_failed): Add "loc" param. Pass it to
695 cpp_errno_filename.
696 (_cpp_fake_include): Add 0 as a source_location in call to
697 _cpp_find_file.
698 (_cpp_compare_file_date): Likewise.
699 (cpp_push_include): Likewise for call to _cpp_stack_include.
700 (cpp_push_default_include): Likewise.
701 (_cpp_save_file_entries): Likewise for call to open_file_failed.
702 (_cpp_has_header): Likewise for call to _cpp_find_file.
703 * include/cpplib.h (cpp_errno_filename): Add source_location
704 param.
705 (cpp_error_at): New declaration.
706 * init.c (cpp_read_main_file): Add 0 as a source_location in calls
707 to _cpp_find_file and _cpp_stack_file.
708 * internal.h (_cpp_find_file): Add source_location param.
709 (_cpp_stack_file): Likewise.
710 (_cpp_stack_include): Likewise.
712 2016-06-22 David Malcolm <dmalcolm@redhat.com>
714 * include/line-map.h (fixit_hint::get_start_loc): New pure virtual
715 function.
716 (fixit_hint::maybe_get_end_loc): Likewise.
717 (fixit_insert::get_start_loc): New function, implementing
718 fixit_hint::get_start_loc.
719 (fixit_insert::maybe_get_end_loc): New function, implementing
720 fixit_hint::maybe_get_end_loc.
721 (fixit_remove::get_start_loc): New function, implementing
722 fixit_hint::get_start_loc.
723 (fixit_remove::maybe_get_end_loc): New function, implementing
724 fixit_hint::maybe_get_end_loc.
725 (fixit_replace::get_start_loc): New function, implementing
726 fixit_hint::get_start_loc.
727 (fixit_replace::maybe_get_end_loc): New function, implementing
728 fixit_hint::maybe_get_end_loc.
730 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
732 * line-map.c (location_adhoc_data_update): Use int64_t instead of
733 long long.
734 (get_combined_adhoc_loc): Likewise.
736 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
738 * include/cpplib.h (cpp_callbacks): Add get_source_date_epoch
739 callback.
740 * include/cpplib.h (cpp_init_source_date_epoch): Remove prototype.
741 * init.c (cpp_init_source_date_epoch): Remove function.
742 * init.c (cpp_create_reader): Initialize pfile->source_date_epoch.
743 * internal.h (cpp_reader): Extend comment about source_date_epoch.
744 * macro.c (_cpp_builtin_macro_text): Use get_source_date_epoch
745 callback only once, read pfile->source_date_epoch on future passes.
746 Check that get_source_date_epoch callback is not NULL.
748 2016-05-20 Martin Liska <mliska@suse.cz>
750 * config.in: Regenerated.
751 * configure: Likewise.
752 * configure.ac: Handle --enable-valgrind-annotations.
753 * lex.c (new_buff): Use ENABLE_VALGRIND_ANNOTATIONS instead
754 of ENABLE_VALGRIND_CHECKING.
755 (_cpp_free_buff): Likewise.
757 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
758 Matthias Klose <doko@debian.org>
760 * include/cpplib.h (cpp_init_source_date_epoch): Prototype.
761 * init.c (cpp_init_source_date_epoch): New function.
762 * internal.h: Added source_date_epoch variable to struct
763 cpp_reader to store a reproducible date.
764 * macro.c (_cpp_builtin_macro_text): Set pfile->date timestamp from
765 pfile->source_date_epoch instead of localtime if source_date_epoch is
766 set, to be used for __DATE__ and __TIME__ macros to help reproducible
767 builds.
769 2016-04-13 Bernd Schmidt <bschmidt@redhat.com>
771 Patch from Roger Orr <rogero@howzatt.demon.co.uk>
772 PR preprocessor/69650
773 * directives.c (do_linemarker): Reread map after calling
774 cpp_get_token.
776 2016-04-06 Richard Henderson <rth@redhat.com>
778 PR preprocessor/61817
779 PR preprocessor/69391
780 * internal.h (_cpp_builtin_macro_text): Update decl.
781 * macro.c (_cpp_builtin_macro_text): Accept location for __LINE__.
782 (builtin_macro): Accept a second location for __LINE__.
783 (enter_macro_context): Compute both virtual and real expansion
784 locations for the macro.
786 2016-03-25 Bernd Schmidt <bschmidt@redhat.com>
788 PR lto/69650
789 * directives.c (do_linemarker): Test for file left but not entered
790 here.
791 * line-map.c (linemap_add): Not here.
793 2016-03-21 Jakub Jelinek <jakub@redhat.com>
795 PR target/70296
796 * include/cpplib.h (cpp_fun_like_macro_p): New prototype.
797 * macro.c (cpp_fun_like_macro_p): New function.
799 2016-03-15 Richard Henderson <rth@redhat.com>
801 * line-map.c (new_linemap): Make alloc_size a size_t.
803 2016-03-14 Jason Merrill <jason@redhat.com>
805 * expr.c (cpp_classify_number): Hex floats are new in C++1z.
806 * init.c (lang_defaults): Likewise.
808 2016-03-09 David Malcolm <dmalcolm@redhat.com>
810 PR c/68473
811 PR c++/70105
812 * line-map.c (linemap_macro_map_loc_unwind_toward_spelling): Move
813 decl...
814 * include/line-map.h
815 (linemap_macro_map_loc_unwind_toward_spelling): ...here,
816 converting from static to extern.
818 2016-03-09 David Malcolm <dmalcolm@redhat.com>
820 PR c/68473
821 PR c++/70105
822 * include/line-map.h (source_range::debug): Delete.
823 (struct location_range): Update comment. Replace
824 expanded_location fields "m_start", "m_finish", and "m_caret" with
825 a source_location field: "m_loc".
826 (class rich_location): Reword comment.
827 (rich_location::get_loc): Reimplement in terms of a new overloaded
828 variant which takes an unsigned int.
829 (rich_location::get_loc_addr): Delete.
830 (rich_location::add_range): Drop params "start" and "finish" in
831 favor of param "loc". Drop overloaded variants taking a
832 source_range or location_range *.
833 (rich_location::lazily_expand_location): Delete in favor of...
834 (rich_location::get_expanded_location): New decl.
835 (rich_location::m_loc): Delete field.
836 (rich_location::m_column_override): New field.
837 * line-map.c (rich_location::rich_location): Drop name of
838 line_maps * param. Update initializations for deletion of field
839 "m_loc" and addition of field "m_column_override". Reimplement
840 body as a call to add_range. Delete overloaded variant taking a
841 source_range.
842 (rich_location::get_loc): New function.
843 (rich_location::lazily_expand_location): Delete in favor of...
844 (rich_location::get_expanded_location): New function.
845 (rich_location::override_column): Reimplement.
846 (rich_location::add_range): Drop params "start" and "finish" in
847 favor of param "loc". Eliminate location expansion in favor of
848 simply storing loc. Drop overloaded variants taking a
849 source_range or location_range *.
850 (rich_location::set_range): Eliminate location expansion.
852 2016-02-29 David Malcolm <dmalcolm@redhat.com>
854 PR preprocessor/69985
855 (linemap_position_for_loc_and_offset): Rename param from "offset"
856 to "column_offset". Right-shift the column_offset by m_range_bits
857 of the pertinent ordinary map whenever offsetting a
858 source_location. For clarity, offset the column by the column
859 offset, rather than the other way around.
861 2016-02-23 David Malcolm <dmalcolm@redhat.com>
863 PR preprocessor/69126
864 PR preprocessor/69543
865 * line-map.c (linemap_compare_locations): At the function top,
866 replace inlined bodies of get_location_from_adhoc_loc with calls
867 to get_location_from_adhoc_loc. Add a pair of calls to
868 get_location_from_adhoc_loc at the bottom of the function, to
869 avoid meaningless comparisons of ad-hoc and non-ad-hoc locations.
871 2016-02-08 David Malcolm <dmalcolm@redhat.com>
873 PR preprocessor/69664
874 * errors.c (cpp_diagnostic_with_line): Only call
875 rich_location::override_column if the column is non-zero.
876 * line-map.c (rich_location::override_column): Update columns
877 within m_ranges[0]. Add assertions to verify that doing so is
878 sane.
880 2016-02-05 Jakub Jelinek <jakub@redhat.com>
882 PR c++/69628
883 * charset.c (cpp_interpret_charconst): Clear *PCHARS_SEEN
884 and *UNSIGNEDP if bailing out early due to errors.
886 2016-01-28 Jakub Jelinek <jakub@redhat.com>
888 PR pch/68176
889 * files.c (_cpp_find_file): Set file->implicit_preinclude even if
890 included from file->implicit_preinclude header.
892 * directives.c (destringize_and_run): Adjust prototype.
894 2016-01-27 David Malcolm <dmalcolm@redhat.com>
896 PR preprocessor/69126
897 * directives.c (destringize_and_run): Add expansion_loc param; use
898 it when handling unexpanded pragmas to fixup the locations of the
899 synthesized tokens.
900 (_cpp_do__Pragma): Add expansion_loc param and use it when calling
901 destringize_and_run.
902 * internal.h (_cpp_do__Pragma): Add expansion_loc param.
903 * macro.c (builtin_macro): Pass expansion location of _Pragma to
904 _cpp_do__Pragma.
906 2016-01-14 David Malcolm <dmalcolm@redhat.com>
908 PR preprocessor/69177
909 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): New
910 constant.
911 (LINE_MAP_MAX_LOCATION_WITH_COLS): Add note about unit tests
912 to comment.
913 (can_be_stored_compactly_p): Reduce threshold from
914 LINE_MAP_MAX_LOCATION_WITH_COLS to
915 LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES.
916 (get_combined_adhoc_loc): Likewise.
917 (get_range_from_loc): Likewise.
918 (linemap_line_start): Ensure that a new ordinary map is created
919 when transitioning from range-packing being enabled to disabled,
920 at the LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES threshold. Set
921 range_bits to 0 for new ordinary maps when beyond this limit.
922 Prevent the "increase the column bits of a freshly created map"
923 optimization if the range bits has reduced.
925 2016-01-08 Jakub Jelinek <jakub@redhat.com>
927 PR c++/69145
928 * files.c (cpp_included_before): If IS_ADHOC_LOC (location), lookup
929 real location from the line_table.
931 2016-01-04 Jakub Jelinek <jakub@redhat.com>
933 Update copyright years.
935 2015-12-22 David Malcolm <dmalcolm@redhat.com>
937 * line-map.c (get_combined_adhoc_loc): Remove condition
938 on locus < RESERVED_LOCATION_COUNT when considering
939 whether a caret == start == finish location can be
940 simply stored as the caret location.
942 2015-12-07 David Malcolm <dmalcolm@redhat.com>
944 * include/line-map.h (rich_location::set_range): Add line_maps *
945 param; convert param from source_range to source_location. Drop
946 "overwrite_loc_p" param.
947 * line-map.c (rich_location::set_range): Likewise, acting as if
948 "overwrite_loc_p" were true, and getting range from the location.
950 2015-11-20 David Malcolm <dmalcolm@redhat.com>
952 PR 62314
953 * include/line-map.h (source_range::intersects_line_p): New
954 method.
955 (rich_location::~rich_location): New.
956 (rich_location::add_fixit_insert): New method.
957 (rich_location::add_fixit_remove): New method.
958 (rich_location::add_fixit_replace): New method.
959 (rich_location::get_num_fixit_hints): New accessor.
960 (rich_location::get_fixit_hint): New accessor.
961 (rich_location::MAX_FIXIT_HINTS): New constant.
962 (rich_location::m_num_fixit_hints): New field.
963 (rich_location::m_fixit_hints): New field.
964 (class fixit_hint): New class.
965 (class fixit_insert): New class.
966 (class fixit_remove): New class.
967 (class fixit_replace): New class.
968 * line-map.c (source_range::intersects_line_p): New method.
969 (rich_location::rich_location): Add initialization of
970 m_num_fixit_hints to both ctors.
971 (rich_location::~rich_location): New.
972 (rich_location::add_fixit_insert): New method.
973 (rich_location::add_fixit_remove): New method.
974 (rich_location::add_fixit_replace): New method.
975 (fixit_insert::fixit_insert): New.
976 (fixit_insert::~fixit_insert): New.
977 (fixit_insert::affects_line_p): New.
978 (fixit_remove::fixit_remove): New.
979 (fixit_remove::affects_line_p): New.
980 (fixit_replace::fixit_replace): New.
981 (fixit_replace::~fixit_replace): New.
982 (fixit_replace::affects_line_p): New.
984 2015-11-19 Jakub Jelinek <jakub@redhat.com>
986 PR preprocessor/60736
987 * include/cpplib.h (cpp_errno_filename): New prototype.
988 * errors.c (cpp_errno): Don't handle msgid "" specially, use
989 _(msgid) instead of msgid as argument to cpp_error.
990 (cpp_errno_filename): New function.
991 * files.c (read_file_guts): Use cpp_errno_filename instead of
992 cpp_errno.
993 (open_file_failed): Likewise. Use file->name if file->path is NULL
994 in diagnostics.
996 2015-11-13 David Malcolm <dmalcolm@redhat.com>
998 * errors.c (cpp_diagnostic): Pass pfile->line_table to
999 rich_location ctor.
1000 (cpp_diagnostic_with_line): Likewise.
1001 * include/cpplib.h (struct cpp_token): Update comment for src_loc
1002 to indicate that the range of the token is "baked into" the
1003 source_location.
1004 * include/line-map.h (source_location): Update the descriptive
1005 comment to reflect the packing scheme for short ranges, adding
1006 worked examples of location encoding.
1007 (struct line_map_ordinary): Drop field "column_bits" in favor
1008 of field "m_column_and_range_bits"; add field "m_range_bits".
1009 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
1010 (location_adhoc_data): Add source_range field.
1011 (struct line_maps): Add fields "default_range_bits",
1012 "num_optimized_ranges" and "num_unoptimized_ranges".
1013 (get_combined_adhoc_loc): Add source_range param.
1014 (get_range_from_loc): New declaration.
1015 (pure_location_p): New prototype.
1016 (COMBINE_LOCATION_DATA): Add source_range param.
1017 (SOURCE_LINE): Update for renaming of column_bits.
1018 (SOURCE_COLUMN): Likewise. Shift the column right by the map's
1019 range_bits.
1020 (LAST_SOURCE_LINE_LOCATION): Update for renaming of column_bits.
1021 (linemap_position_for_line_and_column): Add line_maps * params.
1022 (rich_location::rich_location): Likewise.
1023 * lex.c (_cpp_lex_direct): Capture the range of the token, baking
1024 it into token->src_loc via a call to COMBINE_LOCATION_DATA.
1025 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): Reduce from 1U << 17 to
1026 1U << 12.
1027 (location_adhoc_data_hash): Add the src_range into
1028 the hash value.
1029 (location_adhoc_data_eq): Require equality of the src_range
1030 values.
1031 (can_be_stored_compactly_p): New function.
1032 (get_combined_adhoc_loc): Add src_range param, and store it,
1033 via a bit-packing scheme for short ranges, otherwise within the
1034 lookaside table. Remove the requirement that data is non-NULL.
1035 (get_range_from_adhoc_loc): New function.
1036 (get_range_from_loc): New function.
1037 (pure_location_p): New function.
1038 (linemap_add): Ensure that start_location has zero for the
1039 range_bits, unless we're past LINE_MAP_MAX_LOCATION_WITH_COLS.
1040 Initialize range_bits to zero. Assert that the start_location
1041 is "pure".
1042 (linemap_line_start): Assert that the
1043 column_and_range_bits >= range_bits.
1044 Update determinination of whether we need to start a new map
1045 using the effective column bits, without the range bits.
1046 Use the set's default_range_bits in new maps, apart from
1047 those with column_bits == 0, which should also have 0 range_bits.
1048 Increase the column bits for new maps by the range bits.
1049 When adding lines to an existing map, use set->highest_line
1050 directly rather than offsetting highest by SOURCE_COLUMN.
1051 Add assertions to sanity-check the return value.
1052 (linemap_position_for_column): Offset to_column by range_bits.
1053 Update set->highest_location if necessary.
1054 (linemap_position_for_line_and_column): Add line_maps * param.
1055 Update the calculation to offset the column by range_bits, and
1056 conditionalize it on being <= LINE_MAP_MAX_LOCATION_WITH_COLS.
1057 Bound it by LINEMAPS_MACRO_LOWEST_LOCATION. Update
1058 set->highest_location if necessary.
1059 (linemap_position_for_loc_and_offset): Handle ad-hoc locations;
1060 pass "set" to linemap_position_for_line_and_column.
1061 (linemap_macro_map_loc_unwind_toward_spelling): Add line_maps
1062 param. Handle ad-hoc locations.
1063 (linemap_location_in_system_header_p): Pass on "set" to call to
1064 linemap_macro_map_loc_unwind_toward_spelling.
1065 (linemap_macro_loc_to_spelling_point): Retain ad-hoc locations.
1066 Pass on "set" to call to
1067 linemap_macro_map_loc_unwind_toward_spelling.
1068 (linemap_resolve_location): Retain ad-hoc locations. Pass on
1069 "set" to call to linemap_macro_map_loc_unwind_toward_spelling.
1070 (linemap_unwind_toward_expansion): Pass on "set" to call to
1071 linemap_macro_map_loc_unwind_toward_spelling.
1072 (linemap_expand_location): Extract the data pointer before
1073 extracting the location.
1074 (rich_location::rich_location): Add line_maps param; use it to
1075 extract the range from the source_location.
1076 * location-example.txt: Regenerate, showing new representation.
1078 2015-11-06 David Malcolm <dmalcolm@redhat.com>
1080 * errors.c (cpp_diagnostic): Update for change in signature
1081 of "error" callback.
1082 (cpp_diagnostic_with_line): Likewise, calling override_column
1083 on the rich_location.
1084 * include/cpplib.h (struct cpp_callbacks): Within "error"
1085 callback, convert param from source_location to rich_location *,
1086 and drop column_override param.
1087 * include/line-map.h (struct source_range): New struct.
1088 (struct location_range): New struct.
1089 (class rich_location): New class.
1090 (linemap_client_expand_location_to_spelling_point): New declaration.
1091 * line-map.c (rich_location::rich_location): New ctors.
1092 (rich_location::lazily_expand_location): New method.
1093 (rich_location::override_column): New method.
1094 (rich_location::add_range): New methods.
1095 (rich_location::set_range): New method.
1097 2015-11-06 David Malcolm <dmalcolm@redhat.com>
1099 * include/line-map.h (struct linemap_stats): Add fields
1100 "adhoc_table_size" and "adhoc_table_entries_used".
1101 * line-map.c (linemap_get_statistics): Populate above fields.
1103 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
1105 * config.in: Regenerate.
1106 * configure: Regenerate.
1107 * configure.ac: Remove ENABLE_CHECKING.
1109 2015-11-03 Uros Bizjak <ubizjak@gmail.com>
1111 * lex.c (search_line_sse42): Correctly advance the pointer to an
1112 aligned address.
1114 2015-11-02 David Malcolm <dmalcolm@redhat.com>
1116 * include/line-map.h (source_location): In the table in the
1117 descriptive comment, show UNKNOWN_LOCATION, BUILTINS_LOCATION,
1118 LINE_MAP_MAX_LOCATION_WITH_COLS, LINE_MAP_MAX_SOURCE_LOCATION.
1119 Add notes about ad-hoc values.
1121 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
1123 * include/line-map.h: Use CHECKING_P instead of ENABLE_CHECKING.
1124 * init.c: Likewise.
1125 * macro.c (struct macro_arg_token_iter, set_arg_token,
1126 macro_arg_token_iter_init, macro_arg_token_iter_forward,
1127 macro_arg_token_iter_get_token, macro_arg_token_iter_get_location,
1128 alloc_expanded_arg_mem, _cpp_backup_tokens): Likewise.
1130 * config.in: Regenerate.
1131 * configure: Regenerate.
1132 * configure.ac (CHECKING_P): Define.
1133 * system.h (fancy_abort): Declare.
1134 (abort): Define.
1135 (gcc_assert): Define. Use CHECKING_P.
1137 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
1139 * system.h (CHECKING_P, gcc_checking_assert): Define.
1141 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
1143 PR c/66415
1144 * line-map.c (linemap_position_for_loc_and_offset): Handle the
1145 case of long lines encoded in multiple maps.
1147 2015-09-07 Marek Polacek <polacek@redhat.com>
1149 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
1151 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
1153 * configure: Regenerate.
1155 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
1157 * include/line-map.h (RESERVED_LOCATION_COUNT): Change type to
1158 source_location.
1160 2015-07-02 Paolo Carlini <paolo.carlini@oracle.com>
1162 PR preprocessor/53690
1163 * charset.c (_cpp_valid_ucn): Add cppchar_t * parameter and change
1164 return type to bool. Fix encoding of \u0000 and \U00000000 in C++.
1165 (convert_ucn): Adjust call.
1166 * lex.c (forms_identifier_p): Likewise.
1167 * internal.h (_cpp_valid_ucn): Adjust declaration.
1169 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
1171 Implement N4197 - Adding u8 character literals
1172 * include/cpplib.h (UTF8CHAR, UTF8CHAR_USERDEF): New cpp tokens;
1173 (struct cpp_options): Add utf8_char_literals.
1174 * init.c (struct lang_flags): Add utf8_char_literals;
1175 (struct lang_flags lang_defaults): Add column for utf8_char_literals.
1176 * macro.c (stringify_arg()): Treat CPP_UTF8CHAR token;
1177 * expr.c (cpp_userdef_char_remove_type(), cpp_userdef_char_add_type()):
1178 Treat CPP_UTF8CHAR_USERDEF, CPP_UTF8CHAR tokens;
1179 (cpp_userdef_char_p()): Treat CPP_UTF8CHAR_USERDEF token;
1180 (eval_token(), _cpp_parse_expr()): Treat CPP_UTF8CHAR token.
1181 * lex.c (lex_string(), _cpp_lex_direct()): Include CPP_UTF8CHAR tokens.
1182 * charset.c (converter_for_type(), cpp_interpret_charconst()):
1183 Treat CPP_UTF8CHAR token.
1185 2015-06-30 Uros Bizjak <ubizjak@gmail.com>
1187 * lex.c (search_line_sse42) [__GCC_ASM_FLAG_OUTPUTS__]: New main
1188 loop using asm flag outputs.
1190 2015-06-08 Marek Polacek <polacek@redhat.com>
1192 PR c/66415
1193 * line-map.c (linemap_position_for_loc_and_offset): Remove
1194 linemap_assert_fails; reverse conditions.
1196 2015-05-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
1198 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER
1199 LINE_MAP_MAX_LOCATION_WITH_COLS,LINE_MAP_MAX_SOURCE_LOCATION):
1200 New constants.
1201 (linemap_line_start): Use them.
1202 (linemap_position_for_column): Use them.
1204 2015-05-20 David Malcolm <dmalcolm@redhat.com>
1206 * include/line-map.h (MAP_START_LOCATION): Eliminate the non-const
1207 variant, and tweak comment for the const variant.
1208 (ORDINARY_MAP_STARTING_LINE_NUMBER): Drop the non-const variant.
1209 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
1210 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
1211 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
1212 (ORDINARY_MAP_FILE_NAME): Drop the non-const variant.
1213 (MACRO_MAP_MACRO): Likewise.
1214 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
1215 (MACRO_MAP_LOCATIONS): Likewise.
1216 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
1217 * line-map.c (linemap_add): Replace writes through macros with
1218 direct field accesses.
1219 (linemap_enter_macro): Likewise.
1220 (linemap_line_start): Likewise.
1222 2015-05-19 David Malcolm <dmalcolm@redhat.com>
1224 * directives.c (do_line): Strengthen local "map" from
1225 const line_map * to const line_map_ordinary *.
1226 (do_linemarker): Likewise.
1227 (_cpp_do_file_change): Assert that we're not dealing with
1228 a macro map. Introduce local "ord_map" via a call to
1229 linemap_check_ordinary, guarded within the check for
1230 non-NULL. Use it for typesafety.
1231 * files.c (cpp_make_system_header): Strengthen local "map" from
1232 const line_map * to const line_map_ordinary *.
1233 * include/cpplib.h (struct cpp_callbacks): Likewise for second
1234 parameter of "file_change" callback.
1235 * include/line-map.h (struct line_map): Convert from a struct
1236 containing a union to a base class.
1237 (struct line_map_ordinary): Convert to a subclass of line_map.
1238 (struct line_map_macro): Likewise.
1239 (linemap_check_ordinary): Strengthen return type from line_map *
1240 to line_map_ordinary *, and add a const-variant.
1241 (linemap_check_macro): New pair of functions.
1242 (ORDINARY_MAP_STARTING_LINE_NUMBER): Strengthen param from
1243 const line_map * to const line_map_ordinary *, eliminating call
1244 to linemap_check_ordinary. Likewise for the non-const variant.
1245 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
1246 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
1247 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Likewise.
1248 (ORDINARY_MAP_FILE_NAME): Likewise.
1249 (MACRO_MAP_MACRO): Strengthen param from const line_map * to
1250 const line_map_macro *. Likewise for the non-const variant.
1251 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
1252 (MACRO_MAP_LOCATIONS): Likewise.
1253 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
1254 (struct maps_info): Replace with...
1255 (struct maps_info_ordinary):...this and...
1256 (struct maps_info_macro): ...this.
1257 (struct line_maps): Convert fields "info_ordinary" and
1258 "info_macro" to the above new structs.
1259 (LINEMAPS_MAP_INFO): Delete both functions.
1260 (LINEMAPS_MAPS): Likewise.
1261 (LINEMAPS_ALLOCATED): Rewrite both variants to avoid using
1262 LINEMAPS_MAP_INFO.
1263 (LINEMAPS_USED): Likewise.
1264 (LINEMAPS_CACHE): Likewise.
1265 (LINEMAPS_MAP_AT): Likewise.
1266 (LINEMAPS_ORDINARY_MAPS): Strengthen return type from line_map *
1267 to line_map_ordinary *.
1268 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
1269 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
1270 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
1271 (LINEMAPS_MACRO_MAPS): Strengthen return type from line_map * to
1272 line_map_macro *.
1273 (LINEMAPS_MACRO_MAP_AT): Likewise.
1274 (LINEMAPS_LAST_MACRO_MAP): Likewise.
1275 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
1276 (linemap_map_get_macro_name): Strengthen param from
1277 const line_map * to const line_map_macro *.
1278 (SOURCE_LINE): Strengthen first param from const line_map * to
1279 const line_map_ordinary *, removing call to
1280 linemap_check_ordinary.
1281 (SOURCE_COLUMN): Likewise.
1282 (LAST_SOURCE_LINE_LOCATION): Likewise.
1283 (LAST_SOURCE_LINE): Strengthen first param from const line_map *
1284 to const line_map_ordinary *.
1285 (LAST_SOURCE_COLUMN): Likewise.
1286 (INCLUDED_FROM): Strengthen return type from line_map * to
1287 line_map_ordinary *., and second param from const line_map *
1288 to const line_map_ordinary *, removing call to
1289 linemap_check_ordinary.
1290 (MAIN_FILE_P): Strengthen param from const line_map * to
1291 const line_map_ordinary *, removing call to
1292 linemap_check_ordinary.
1293 (linemap_position_for_line_and_column): Strengthen param from
1294 const line_map * to const line_map_ordinary *.
1295 (LINEMAP_FILE): Strengthen param from const line_map * to
1296 const line_map_ordinary *, removing call to
1297 linemap_check_ordinary.
1298 (LINEMAP_LINE): Likewise.
1299 (LINEMAP_SYSP): Likewise.
1300 (linemap_resolve_location): Strengthen final param from
1301 const line_map ** to const line_map_ordinary **.
1302 * internal.h (CPP_INCREMENT_LINE): Likewise for local "map".
1303 (linemap_enter_macro): Strengthen return type from
1304 const line_map * to const line_map_macro *.
1305 (linemap_add_macro_token): Likewise for first param.
1306 * line-map.c (linemap_check_files_exited): Strengthen local "map"
1307 from const line_map * to const line_map_ordinary *.
1308 (new_linemap): Introduce local "map_size" and use it when
1309 calculating how large the buffer should be. Rewrite based
1310 on change of info_macro and info_ordinary into distinct types.
1311 (linemap_add): Strengthen locals "map" and "from" from line_map *
1312 to line_map_ordinary *.
1313 (linemap_enter_macro): Strengthen return type from
1314 const line_map * to const line_map_macro *, and local "map" from
1315 line_map * to line_map_macro *.
1316 (linemap_add_macro_token): Strengthen param "map" from
1317 const line_map * to const line_map_macro *.
1318 (linemap_line_start): Strengthen local "map" from line_map * to
1319 line_map_ordinary *.
1320 (linemap_position_for_column): Likewise.
1321 (linemap_position_for_line_and_column): Strengthen first param
1322 from const line_map * to const line_map_ordinary *.
1323 (linemap_position_for_loc_and_offset): Strengthen local "map" from
1324 const line_map * to const line_map_ordinary *.
1325 (linemap_ordinary_map_lookup): Likewise for return type and locals
1326 "cached" and "result".
1327 (linemap_macro_map_lookup): Strengthen return type and locals
1328 "cached" and "result" from const line_map * to
1329 const line_map_macro *.
1330 (linemap_macro_map_loc_to_exp_point): Likewise for param "map".
1331 (linemap_macro_map_loc_to_def_point): Likewise.
1332 (linemap_macro_map_loc_unwind_toward_spelling): Likewise.
1333 (linemap_get_expansion_line): Strengthen local "map" from
1334 const line_map * to const line_map_ordinary *.
1335 (linemap_get_expansion_filename): Likewise.
1336 (linemap_map_get_macro_name): Strengthen param from
1337 const line_map * to const line_map_macro *.
1338 (linemap_location_in_system_header_p): Add call to
1339 linemap_check_ordinary in region guarded by
1340 !linemap_macro_expansion_map_p. Introduce local "macro_map" via
1341 linemap_check_macro in other region, using it in place of "map"
1342 for typesafety.
1343 (first_map_in_common_1): Add calls to linemap_check_macro.
1344 (trace_include): Strengthen param "map" from const line_map * to
1345 const line_map_ordinary *.
1346 (linemap_macro_loc_to_spelling_point): Strengthen final param from
1347 const line_map ** to const line_map_ordinary **. Replace a
1348 C-style cast with a const_cast, and add calls to
1349 linemap_check_macro and linemap_check_ordinary.
1350 (linemap_macro_loc_to_def_point): Likewise.
1351 (linemap_macro_loc_to_exp_point): Likewise.
1352 (linemap_resolve_location): Strengthen final param from
1353 const line_map ** to const line_map_ordinary **.
1354 (linemap_unwind_toward_expansion): Introduce local "macro_map" via
1355 a checked cast and use it in place of *map.
1356 (linemap_unwind_to_first_non_reserved_loc): Strengthen local
1357 "map1" from const line_map * to const line_map_ordinary *.
1358 (linemap_expand_location): Introduce local "ord_map" via a checked
1359 cast and use it in place of map.
1360 (linemap_dump): Make local "map" const. Strengthen local
1361 "includer_map" from line_map * to const line_map_ordinary *.
1362 Introduce locals "ord_map" and "macro_map" via checked casts and
1363 use them in place of "map" for typesafety.
1364 (linemap_dump_location): Strengthen local "map" from
1365 const line_map * to const line_map_ordinary *.
1366 (linemap_get_file_highest_location): Update for elimination of
1367 union.
1368 (linemap_get_statistics): Strengthen local "cur_map" from
1369 line_map * to const line_map_macro *. Update uses of sizeof to
1370 use the appropriate line_map subclasses.
1371 * macro.c (_cpp_warn_if_unused_macro): Add call to
1372 linemap_check_ordinary.
1373 (builtin_macro): Strengthen local "map" from const line_map * to
1374 const line_map_macro *.
1375 (enter_macro_context): Likewise.
1376 (replace_args): Likewise.
1377 (tokens_buff_put_token_to): Likewise for param "map".
1378 (tokens_buff_add_token): Likewise.
1380 2015-05-13 David Malcolm <dmalcolm@redhat.com>
1382 * include/line-map.h (source_location): Add a reference to
1383 location-example.txt to the descriptive comment.
1384 * location-example.txt: New file.
1386 2015-05-13 David Malcolm <dmalcolm@redhat.com>
1388 * include/line-map.h (MAX_SOURCE_LOCATION): Convert from a macro
1389 to a const source_location.
1390 (RESERVED_LOCATION_COUNT): Likewise.
1391 (linemap_check_ordinary): Convert from a macro to a pair of inline
1392 functions, for const/non-const arguments.
1393 (MAP_START_LOCATION): Likewise.
1394 (ORDINARY_MAP_STARTING_LINE_NUMBER): Likewise.
1395 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
1396 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
1397 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Convert from a macro to a
1398 pair of inline functions, for const/non-const arguments, where the
1399 latter is named...
1400 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): New function.
1401 (ORDINARY_MAP_FILE_NAME): Convert from a macro to a pair of inline
1402 functions, for const/non-const arguments.
1403 (MACRO_MAP_MACRO): Likewise.
1404 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
1405 (MACRO_MAP_LOCATIONS): Likewise.
1406 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
1407 (LINEMAPS_MAP_INFO): Likewise.
1408 (LINEMAPS_MAPS): Likewise.
1409 (LINEMAPS_ALLOCATED): Likewise.
1410 (LINEMAPS_USED): Likewise.
1411 (LINEMAPS_CACHE): Likewise.
1412 (LINEMAPS_ORDINARY_CACHE): Likewise.
1413 (LINEMAPS_MACRO_CACHE): Likewise.
1414 (LINEMAPS_MAP_AT): Convert from a macro to an inline function.
1415 (LINEMAPS_LAST_MAP): Likewise.
1416 (LINEMAPS_LAST_ALLOCATED_MAP): Likewise.
1417 (LINEMAPS_ORDINARY_MAPS): Likewise.
1418 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
1419 (LINEMAPS_ORDINARY_ALLOCATED): Likewise.
1420 (LINEMAPS_ORDINARY_USED): Likewise.
1421 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
1422 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
1423 (LINEMAPS_MACRO_MAPS): Likewise.
1424 (LINEMAPS_MACRO_MAP_AT): Likewise.
1425 (LINEMAPS_MACRO_ALLOCATED): Likewise.
1426 (LINEMAPS_MACRO_USED): Likewise.
1427 (LINEMAPS_MACRO_LOWEST_LOCATION): Likewise.
1428 (LINEMAPS_LAST_MACRO_MAP): Likewise.
1429 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
1430 (IS_ADHOC_LOC): Likewise.
1431 (COMBINE_LOCATION_DATA): Likewise.
1432 (SOURCE_LINE): Likewise.
1433 (SOURCE_COLUMN): Likewise.
1434 (LAST_SOURCE_LINE_LOCATION): Likewise.
1435 (LAST_SOURCE_LINE): Likewise.
1436 (LAST_SOURCE_COLUMN): Likewise.
1437 (LAST_SOURCE_LINE_LOCATION)
1438 (INCLUDED_FROM): Likewise.
1439 (MAIN_FILE_P): Likewise.
1440 (LINEMAP_FILE): Likewise.
1441 (LINEMAP_LINE): Likewise.
1442 (LINEMAP_SYSP): Likewise.
1443 (linemap_location_before_p): Likewise.
1444 * line-map.c (linemap_check_files_exited): Make local "map" const.
1445 (linemap_add): Use SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
1446 (linemap_line_start): Likewise.
1448 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
1450 * aclocal.m4: Regenerated with automake-1.11.6.
1452 2015-05-13 David Malcolm <dmalcolm@redhat.com>
1454 * include/line-map.h (linemap_assert): Move up within the file to
1455 before all of the map accessor macros.
1456 (linemap_assert_fails): Likewise.
1457 (linemap_check_ordinary): Likewise.
1458 (linemap_macro_expansion_map_p): Likewise.
1460 2015-05-12 David Malcolm <dmalcolm@redhat.com>
1462 * directives.c (do_line): Set seen_line_directive on line_table.
1463 (do_linemarker): Likewise.
1464 * include/line-map.h (struct line_maps): Add new field
1465 "seen_line_directive".
1467 2015-05-08 Jason Merrill <jason@redhat.com>
1469 * include/cpplib.h: Add CPP_W_CXX11_COMPAT.
1470 (struct cpp_options): Add cpp_warn_cxx11_compat.
1471 * init.c (cpp_create_reader): Initialize it.
1472 * lex.c (lex_string): Add -Wc++11-compat warning.
1474 2015-05-05 David Malcolm <dmalcolm@redhat.com>
1476 * pch.c (cpp_valid_state): Fix indentation so that it reflects the
1477 block structure.
1479 2015-05-05 David Malcolm <dmalcolm@redhat.com>
1481 * include/line-map.h: Fix comment at the top of the file.
1482 (source_location): Rewrite and expand the comment for this
1483 typedef, adding an ascii-art table to clarify how source_location
1484 values are allocated.
1485 * line-map.c: Fix comment at the top of the file.
1487 2015-04-09 Richard Biener <rguenther@suse.de>
1489 PR pch/65550
1490 * files.c (pch_open_file): Allow main and pre-included files
1491 when trying to open a PCH.
1493 2015-04-06 Jakub Jelinek <jakub@redhat.com>
1495 PR preprocessor/61977
1496 * lex.c (cpp_peek_token): If peektok is CPP_EOF, back it up
1497 with all tokens peeked by the current function.
1499 2015-04-02 Jakub Jelinek <jakub@redhat.com>
1501 PR preprocessor/61977
1502 * lex.c (cpp_peek_token): Temporarily clear pfile->cb.line_change.
1504 2015-03-23 Jakub Jelinek <jakub@redhat.com>
1506 PR preprocessor/65238
1507 * internal.h (_cpp_scan_out_logical_line): Add third argument.
1508 * directives.c (prepare_directive_trad): Pass false to it.
1509 * traditional.c (_cpp_read_logical_line_trad,
1510 _cpp_create_trad_definition): Likewise.
1511 (struct fun_macro): Add paramc field.
1512 (fun_like_macro): New function.
1513 (maybe_start_funlike): Handle NODE_BUILTIN macros. Initialize
1514 macro->paramc field.
1515 (save_argument): Use macro->paramc instead of
1516 macro->node->value.macro->paramc.
1517 (push_replacement_text): Formatting fix.
1518 (recursive_macro): Use fun_like_macro helper.
1519 (_cpp_scan_out_logical_line): Likewise. Add BUILTIN_MACRO_ARG
1520 argument. Initialize fmacro.paramc field. Handle builtin
1521 function-like macros.
1523 2015-03-16 Edward Smith-Rowland <3dw4rd@verizon.net>
1525 PR c++/64626
1526 * lex.c (lex_number): If a number ends with digit-seps (') skip back
1527 and let lex_string take them.
1529 2015-03-02 Markus Trippelsdorf <markus@trippelsdorf.de>
1531 PR target/65261
1532 * lex.c (search_line_fast): Silence ubsan errors.
1534 2015-02-03 <dodji@redhat.com>
1536 PR preprocessor/64803
1537 * internal.h (cpp_reader::top_most_macro_node): New data member.
1538 * macro.c (enter_macro_context): Pass the location of the end of
1539 the top-most invocation of the function-like macro, or the
1540 location of the expansion point of the top-most object-like macro.
1541 (cpp_get_token_1): Store the top-most macro node in the new
1542 pfile->top_most_macro_node data member.
1543 (_cpp_pop_context): Clear the new cpp_reader::top_most_macro_node
1544 data member.
1546 2015-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
1548 * lex.c (search_line_fast): Change __ARM_NEON__ to __ARM_NEON.
1550 2015-01-23 Marek Polacek <polacek@redhat.com>
1552 DR#412
1553 PR preprocessor/60570
1554 * directives.c (do_elif): Don't evaluate #elif conditionals
1555 when they don't need to be.
1557 2015-01-16 Jakub Jelinek <jakub@redhat.com>
1559 * expr.c (cpp_classify_number): Add N_() around ?: string
1560 literals used in cpp_error_with_line call as format string.
1562 2015-01-05 Jakub Jelinek <jakub@redhat.com>
1564 Update copyright years.
1566 2014-12-19 Jakub Jelinek <jakub@redhat.com>
1568 PR preprocessor/63831
1569 * directives.c (lex_macro_node): Remove __has_attribute__ handling.
1570 * internal.h (struct spec_node): Remove n__has_attribute__ field.
1571 (struct lexer_state): Remove in__has_attribute__ field.
1572 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_ATTRIBUTE.
1573 * identifiers.c (_cpp_init_hashtable): Remove __has_attribute__
1574 handling.
1575 * init.c (builtin_array): Add __has_attribute and __has_cpp_attribute.
1576 (cpp_init_special_builtins): Don't initialize __has_attribute
1577 or __has_cpp_attribute if CLK_ASM or pfile->cb.has_attribute is NULL.
1578 * traditional.c (enum ls): Remove ls_has_attribute,
1579 ls_has_attribute_close.
1580 (_cpp_scan_out_logical_line): Remove __has_attribute__ handling.
1581 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_ATTRIBUTE.
1582 * pch.c (cpp_read_state): Remove __has_attribute__ handling.
1583 * expr.c (eval_token): Likewise.
1584 (parse_has_attribute): Removed.
1586 2014-12-11 Uros Bizjak <ubizjak@gmail.com>
1588 * directives.c (cpp_define_formatted): Use xvasprintf.
1590 2014-12-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
1592 * line-map.c (linemap_position_for_loc_and_offset): Add new
1593 linemap_assert_fails.
1595 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
1597 * include/line-map.h (linemap_assert_fails): Declare.
1598 * line-map.c (linemap_position_for_loc_and_offset): Use it.
1600 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
1602 * line-map.c (linemap_add): Fix typo.
1603 (linemap_line_start): Fix whitespace.
1605 2014-11-29 John Schmerge <jbschmerge@gmail.com>
1607 PR preprocessor/41698
1608 * charset.c (one_utf8_to_utf16): Do not produce surrogate pairs
1609 for 0xffff.
1611 2014-11-25 Jakub Jelinek <jakub@redhat.com>
1613 PR preprocessor/60436
1614 * line-map.c (linemap_line_start): If highest is above 0x60000000
1615 and we are still tracking columns or highest is above 0x70000000,
1616 force add_map.
1618 2014-11-20 Uros Bizjak <ubizjak@gmail.com>
1620 PR target/63966
1621 * lex.c [__i386__ || __x86_64__]: Compile special SSE functions
1622 only for (__GNUC__ >= 5 || !defined(__PIC__)).
1624 2014-11-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
1626 * include/line-map.h: Include EXPR, so that unused variable warnings
1627 do not occur.
1629 2014-11-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
1631 PR fortran/44054
1632 * include/line-map.h (linemap_position_for_loc_and_offset):
1633 Declare.
1634 * line-map.c (linemap_position_for_loc_and_offset): New.
1636 2014-11-11 David Malcolm <dmalcolm@redhat.com>
1638 * ChangeLog.jit: New.
1640 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
1642 * include/cpplib.h (cpp_callbacks): Add has_attribute.
1643 * internal.h (lexer_state): Add in__has_attribute__.
1644 * directives.c (lex_macro_node): Prevent use of __has_attribute__
1645 as a macro.
1646 * expr.c (parse_has_attribute): New function; (eval_token): Look for
1647 __has_attribute__ and route to parse_has_attribute.
1648 * identifiers.c (_cpp_init_hashtable): Initialize n__has_attribute__.
1649 * pch.c (cpp_read_state): Initialize n__has_attribute__.
1650 * traditional.c (enum ls): Add ls_has_attribute, ls_has_attribute_close;
1651 (_cpp_scan_out_logical_line): Attend to __has_attribute__.
1653 2014-11-06 Joseph Myers <joseph@codesourcery.com>
1655 * include/cpp-id-data.h (struct cpp_macro): Update comment
1656 regarding parameters.
1657 * include/cpplib.h (struct cpp_macro_arg, struct cpp_identifier):
1658 Add spelling fields.
1659 (struct cpp_token): Update comment on macro_arg.
1660 * internal.h (_cpp_save_parameter): Add extra argument.
1661 (_cpp_spell_ident_ucns): New declaration.
1662 * lex.c (lex_identifier): Add SPELLING argument. Set *SPELLING to
1663 original spelling of identifier.
1664 (_cpp_lex_direct): Update calls to lex_identifier.
1665 (_cpp_spell_ident_ucns): New function, factored out of
1666 cpp_spell_token.
1667 (cpp_spell_token): Adjust FORSTRING argument semantics to return
1668 original spelling of identifiers. Use _cpp_spell_ident_ucns in
1669 !FORSTRING case.
1670 (_cpp_equiv_tokens): Check spellings of identifiers and macro
1671 arguments are identical.
1672 * macro.c (macro_arg_saved_data): New structure.
1673 (paste_tokens): Use original spellings of identifiers from
1674 cpp_spell_token.
1675 (_cpp_save_parameter): Add argument SPELLING. Save both canonical
1676 node and its value.
1677 (parse_params): Update calls to _cpp_save_parameter.
1678 (lex_expansion_token): Save spelling of macro argument tokens.
1679 (_cpp_create_definition): Extract canonical node from saved data.
1680 (cpp_macro_definition): Use UCNs in spelling of macro name. Use
1681 original spellings of macro argument tokens and identifiers.
1682 * traditional.c (scan_parameters): Update call to
1683 _cpp_save_parameter.
1685 2014-11-05 Joseph Myers <joseph@codesourcery.com>
1687 PR preprocessor/9449
1688 * init.c (lang_defaults): Enable extended identifiers for C++ and
1689 C99-based standards.
1691 2014-10-22 Alan Modra <amodra@gmail.com>
1693 * symtab.c (ht_create): Use obstack_specify_allocation in place of
1694 _obstack_begin.
1695 * files.c (_cpp_init_files): Likewise.
1696 * init.c (cpp_create_reader): Likewise.
1697 * identifiers.c (_cpp_init_hashtable): Likewise.
1699 2014-10-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
1701 * include/line-map.h (linemap_location_from_macro_expansion_p):
1702 const struct line_maps * argument.
1703 (linemap_position_for_line_and_column): const struct line_map *
1704 argument.
1705 * line-map.c (linemap_add_macro_token): Use correct argument name
1706 in comment.
1707 (linemap_position_for_line_and_column): const struct line_map *
1708 argument.
1709 (linemap_macro_map_loc_to_def_point): Fix comment. Make static.
1710 (linemap_location_from_macro_expansion_p): const struct line_maps *
1711 argument.
1712 (linemap_resolve_location): Fix argument names in comment.
1714 2014-10-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1716 * lex.c (search_line_fast): Add new version to be used for Power8
1717 and later targets when Altivec is enabled. Restrict the existing
1718 Altivec version to big-endian systems so that lvsr is not used on
1719 little endian, where it is deprecated. Remove LE-specific code
1720 from the now-BE-only version.
1722 2014-10-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
1723 Jeff Law <law@redhat.com>
1725 * charset.c (convert_no_conversion): Reallocate memory with 25%
1726 headroom.
1728 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
1730 Implement SD-6: SG10 Feature Test Recommendations
1731 * internal.h (lexer_state, spec_nodes): Add in__has_include__.
1732 * directives.c: Support __has_include__ builtin.
1733 * expr.c (parse_has_include): New function to parse __has_include__
1734 builtin; (eval_token()): Use it.
1735 * files.c (_cpp_has_header()): New funtion to look for header;
1736 (open_file_failed()): Not an error to not find a header file for
1737 __has_include__.
1738 * identifiers.c (_cpp_init_hashtable()): Add entry for __has_include__.
1739 * pch.c (cpp_read_state): Lookup __has_include__.
1740 * traditional.c (enum ls, _cpp_scan_out_logical_line()): Walk through
1741 __has_include__ statements.
1743 2014-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
1745 PR preprocessor/58893
1746 * errors.c (cpp_diagnostic): Fix possible out of bounds access.
1747 * files.c (_cpp_stack_include): Initialize src_loc for IT_CMDLINE.
1749 2014-09-24 Marek Polacek <polacek@redhat.com>
1751 PR c/61405
1752 PR c/53874
1753 * include/cpplib.h (enum cpp_ttype): Define CPP_KEYWORD.
1755 2014-09-17 Jan Hubicka <hubicka@ucw.cz>
1757 * charset.c (conversion): Rename to ...
1758 (cpp_conversion): ... this one; update.
1759 * files.c (file_hash_entry): Rename to ...
1760 (cpp_file_hash_entry): ... this one ; update.
1762 2014-09-17 Marek Polacek <polacek@redhat.com>
1764 PR c/61854
1765 * init.c (struct lang_flags): Remove cplusplus_comments.
1766 (cpp_set_lang): Likewise.
1767 (post_options): Likewise.
1768 * lex.c (_cpp_lex_direct): Disallow C++ style comments in C90/C94.
1770 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
1772 * include/cpplib.h (struct cpp_options): Declare warn_normalize as
1773 int instead of enum.
1775 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
1777 * macro.c (replace_args): Use cpp_pedwarning, cpp_warning and
1778 CPP_W flags.
1779 * include/cpplib.h: Add CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
1780 * init.c (cpp_create_reader): Do not init to -1 here.
1781 * expr.c (num_binary_op): Use cpp_pedwarning.
1783 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
1785 * directives.c (check_eol_1): New.
1786 (check_eol_endif_labels): New.
1787 (check_eol): Call check_eol_1.
1788 (do_else,do_endif): Call check_eol_endif_labels.
1790 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
1792 * macro.c (warn_of_redefinition): Suppress warnings for builtins
1793 that lack the NODE_WARN flag, unless Wbuiltin-macro-redefined.
1794 (_cpp_create_definition): Use Wbuiltin-macro-redefined for
1795 builtins that lack the NODE_WARN flag.
1796 * directives.c (do_undef): Likewise.
1797 * init.c (cpp_init_special_builtins): Do not change flags
1798 depending on Wbuiltin-macro-redefined.
1800 2014-08-28 Edward Smith-Rowland <3dw4rd@verizon.net>
1802 PR cpp/23827 - standard C++ should not have hex float preprocessor
1803 tokens
1804 * libcpp/init.c (lang_flags): Change CXX98 flag for extended numbers
1805 from 1 to 0.
1806 * libcpp/expr.c (cpp_classify_number): Weite error message for improper
1807 use of hex floating literal.
1809 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
1811 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z;
1812 Rename CLK_GNUCXX1Y, CLK_CXX1Y to CLK_GNUCXX14, CLK_CXX14;
1813 * init.c (struct lang_flags lang_defaults): Add column for trigraphs;
1814 Add rows for CLK_GNUCXX1Z, CLK_CXX1Z; (cpp_set_lang): Set trigraphs;
1815 (cpp_init_builtins): Set __cplusplus to 201402L for C++14;
1816 Set __cplusplus to 201500L for C++17.
1817 * expr.c (cpp_classify_number): Change C++1y to C++14 in binary
1818 constants error message.
1820 2014-08-20 Marek Polacek <polacek@redhat.com>
1822 * include/cpplib.h (cpp_options): Use signed char.
1823 * lex.c (_cpp_lex_direct): Don't warn in C++ mode.
1825 2014-08-19 Marek Polacek <polacek@redhat.com>
1827 * lex.c (_cpp_lex_direct): Fix a typo.
1829 2014-08-19 Marek Polacek <polacek@redhat.com>
1831 * charset.c (_cpp_valid_ucn): Warn only if -Wc90-c99-compat.
1832 * lex.c (_cpp_lex_direct): Likewise.
1833 * macro.c (replace_args): Likewise.
1834 (parse_params): Likewise.
1835 * include/cpplib.h (cpp_options): Change cpp_warn_c90_c99_compat
1836 to char.
1838 2014-08-10 Marek Polacek <polacek@redhat.com>
1840 PR c/51849
1841 * lex.c (_cpp_lex_direct): Warn when -Wc90-c99-compat is in effect.
1842 * charset.c (_cpp_valid_ucn): Likewise.
1843 * include/cpplib.h (cpp_options): Add cpp_warn_c90_c99_compat.
1844 * macro.c (replace_args): Warn when -Wc90-c99-compat is in effect.
1845 (parse_params): Likewise.
1847 2014-07-27 Marek Polacek <polacek@redhat.com>
1849 PR c/61861
1850 * macro.c (builtin_macro): Add location parameter. Set
1851 location of builtin macro to the expansion point.
1852 (enter_macro_context): Pass location to builtin_macro.
1854 2014-07-16 Dodji Seketeli <dodji@redhat.com>
1856 Support location tracking for built-in macro tokens
1857 * include/line-map.h (line_maps::builtin_location): New data
1858 member.
1859 (line_map_init): Add a new parameter to initialize the new
1860 line_maps::builtin_location data member.
1861 * line-map.c (linemap_init): Initialize the
1862 line_maps::builtin_location data member.
1863 * macro.c (builtin_macro): Create a macro map and track the token
1864 resulting from the expansion of a built-in macro.
1866 2014-07-10 Edward Smith-Rowland <3dw4rd@verizon.net>
1867 Jonathan Wakely <jwakely@redhat.com>
1869 PR preprocessor/61389
1870 * macro.c (_cpp_arguments_ok, parse_params, create_iso_definition):
1871 Warning messages mention C++11 in c++ mode and C99 in c mode.
1872 * lex.c (lex_identifier_intern, lex_identifier): Ditto
1874 2014-07-09 Edward Smith-Rowland <3dw4rd@verizon.net>
1876 PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
1877 by preprocessor
1878 * lex.c (lex_raw_string ()): Do not warn about invalid suffix
1879 if skipping. (lex_string ()): Ditto.
1881 2014-06-04 Edward Smith-Rowland <3dw4rd@verizon.net>
1883 PR c++/61038
1884 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
1885 Combine user-defined escape logic with the other string and char logic.
1887 2014-05-26 Richard Biener <rguenther@suse.de>
1889 * configure.ac: Remove long long and __int64 type checks,
1890 add check for uint64_t and fail if that wasn't found.
1891 * include/cpplib.h (cpp_num_part): Use uint64_t.
1892 * config.in: Regenerate.
1893 * configure: Likewise.
1895 2014-05-21 Marek Polacek <polacek@redhat.com>
1897 PR c/61212
1898 * files.c (find_file_in_dir): Add parens around &&.
1900 2014-05-20 Edward Smith-Rowland <3dw4rd@verizon.net>
1902 PR c++/61038
1903 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
1904 Check for user-defined literal strings and user-defined literal chars
1905 to escape necessary characters.
1907 2014-05-20 Richard Biener <rguenther@suse.de>
1909 * configure.ac: Copy gcc logic of detecting a 64bit type.
1910 Remove HOST_WIDE_INT define.
1911 * include/cpplib.h: typedef cpp_num_part to a 64bit type,
1912 similar to how hwint.h does it.
1913 * config.in: Regenerate.
1914 * configure: Likewise.
1916 2014-05-09 Joey Ye <joey.ye@arm.com>
1918 * files.c (find_file_in_dir): Always try to shorten for DOS
1919 non-system headers.
1920 * init.c (ENABLE_CANONICAL_SYSTEM_HEADERS): Default enabled for DOS.
1922 2014-05-07 Richard Biener <rguenther@suse.de>
1924 * configure.ac: Always set need_64bit_hwint to yes.
1925 * configure: Regenerated.
1927 2014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1929 * lex.c: Remove Solaris 9 reference.
1931 2014-02-24 Walter Lee <walt@tilera.com>
1933 * configure.ac: Change "tilepro" triplet to "tilepro*".
1934 * configure: Regenerate.
1936 2014-02-19 Jakub Jelinek <jakub@redhat.com>
1938 PR preprocessor/58844
1939 * macro.c (enter_macro_context): Only push
1940 macro_real_token_count (macro) tokens rather than
1941 macro->count tokens, regardless of
1942 CPP_OPTION (pfile, track-macro-expansion).
1944 2014-02-07 Jakub Jelinek <jakub@redhat.com>
1946 PR preprocessor/56824
1947 * line-map.c (get_combined_adhoc_loc, linemap_get_expansion_line,
1948 linemap_get_expansion_filename, linemap_location_in_system_header_p,
1949 linemap_location_from_macro_expansion_p,
1950 linemap_macro_loc_to_spelling_point, linemap_macro_loc_to_def_point,
1951 linemap_macro_loc_to_exp_point, linemap_expand_location): Fix
1952 formatting.
1953 (linemap_compare_locations): Look through adhoc locations for both
1954 l0 and l1.
1956 2014-01-23 Dodji Seketeli <dodji@redhat.com>
1958 PR PR preprocessor/58580
1959 * include/line-map.h (linemap_get_file_highest_location): Declare
1960 new function.
1961 * line-map.c (linemap_get_file_highest_location): Define it.
1963 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1965 Update copyright years
1967 2013-12-09 Joseph Myers <joseph@codesourcery.com>
1969 PR preprocessor/55715
1970 * expr.c (num_binary_op): Implement subtraction directly rather
1971 than with negation and falling through into addition case.
1973 2013-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1975 * lex.c (search_line_fast): Correct for little endian.
1977 2013-11-15 Joseph Myers <joseph@codesourcery.com>
1979 * ucnid.tab: Add C11 and C11NOSTART data.
1980 * makeucnid.c (digit): Rename enum value to N99.
1981 (C11, N11, all_languages): New enum values.
1982 (NUM_CODE_POINTS, MAX_CODE_POINT): New macros.
1983 (flags, decomp, combining_value): Use NUM_CODE_POINTS as array
1984 size.
1985 (decomp): Use unsigned int as element type.
1986 (all_decomp): New array.
1987 (read_ucnid): Handle C11 and C11NOSTART. Use MAX_CODE_POINT.
1988 (read_table): Use MAX_CODE_POINT. Store all decompositions in
1989 all_decomp.
1990 (read_derived): Use MAX_CODE_POINT.
1991 (write_table): Use NUM_CODE_POINTS. Print N99, C11 and N11
1992 flags. Print whole array variable declaration rather than just
1993 array contents.
1994 (char_id_valid, write_context_switch): New functions.
1995 (main): Call write_context_switch.
1996 * ucnid.h: Regenerate.
1997 * include/cpplib.h (struct cpp_options): Add c11_identifiers.
1998 * init.c (struct lang_flags): Add c11_identifiers.
1999 (cpp_set_lang): Set c11_identifiers option from selected language.
2000 * internal.h (struct normalize_state): Document "previous" as
2001 previous starter character.
2002 (NORMALIZE_STATE_UPDATE_IDNUM): Take character as argument.
2003 * charset.c (DIG): Rename enum value to N99.
2004 (C11, N11): New enum values.
2005 (struct ucnrange): Give name to struct. Use short for flags and
2006 unsigned int for end of range. Include ucnid.h for whole variable
2007 declaration.
2008 (ucn_valid_in_identifier): Allow for characters up to 0x10FFFF.
2009 Allow for C11 in determining valid characters and valid start
2010 characters. Use check_nfc for non-Hangul context-dependent
2011 checks. Only store starter characters in nst->previous.
2012 (_cpp_valid_ucn): Pass new argument to
2013 NORMALIZE_STATE_UPDATE_IDNUM.
2014 * lex.c (lex_identifier): Pass new argument to
2015 NORMALIZE_STATE_UPDATE_IDNUM. Call NORMALIZE_STATE_UPDATE_IDNUM
2016 after initial non-UCN part of identifier.
2017 (lex_number): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM.
2019 2013-11-15 Joseph Myers <joseph@codesourcery.com>
2021 * ucnid.tab: Mark C99 digits as [C99DIG].
2022 * makeucnid.c (read_ucnid): Handle [C99DIG].
2023 (read_table): Don't check for digit characters.
2024 * ucnid.h: Regenerate.
2026 2013-11-06 Tobias Burnus <burnus@net-b.de>
2028 * macro.c (_cpp_builtin_macro_text): Correct
2029 wording of two warnings.
2031 2013-11-05 Tobias Burnus <burnus@net-b.de>
2033 * include/cpplib.h (CPP_W_DATE_TIME): Added.
2034 (cpp_options): Add warn_date_time.
2035 * init.c (cpp_create_reader): Init it.
2036 * macro.c (_cpp_builtin_macro_text): Warn when
2037 __DATE__/__TIME__/__TIMESTAMP__ is used.
2039 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
2041 Implement C++14 digit separators.
2042 * include/cpplib.h (cpp_options): Add digit_separators flag.
2043 * internal.h (DIGIT_SEP(c)): New macro.
2044 * expr.c (cpp_classify_number): Check improper placement of digit sep;
2045 (cpp_interpret_integer): Skip over digit separators.
2046 * init.c (lang_flags): Add digit_separators flag; (lang_defaults): Add
2047 digit separator flags per language; (cpp_set_lang): Set
2048 digit_separators
2049 * lex.c (lex_number): Add digits separator to allowable characters for
2050 C++14.
2052 2013-10-15 David Malcolm <dmalcolm@redhat.com>
2054 * Makefile.in (PICFLAG): New.
2055 (ALL_CFLAGS): Add PICFLAG.
2056 (ALL_CXXFLAGS): Likewise.
2057 * configure.ac: Add --enable-host-shared, setting up new
2058 PICFLAG variable.
2059 * configure: Regenerate.
2061 2013-08-07 Richard Earnshaw <rearnsha@arm.com>
2063 * configure.ac: Set need_64bit_hwint for all arm targets.
2064 * configure: Regenerated.
2066 2013-07-20 Jakub Jelinek <jakub@redhat.com>
2068 PR preprocessor/57620
2069 * lex.c (lex_raw_string): Undo phase1 and phase2 transformations
2070 between R" and final " rather than only in between R"del( and )del".
2072 2013-07-10 Jakub Jelinek <jakub@redhat.com>
2074 PR preprocessor/57824
2075 * lex.c (lex_raw_string): Allow reading new-lines if
2076 in_deferred_pragma or if parsing_args and there is still
2077 data in the current buffer.
2079 * include/cpplib.h (cpp_token_val_index): Change parameter type to
2080 const cpp_token *.
2081 * lex.c (cpp_token_val_index): Likewise.
2083 PR preprocessor/57757
2084 * lex.c (cpp_avoid_paste): Avoid pasting CPP_{,W,UTF8}STRING
2085 or CPP_STRING{16,32} with CPP_NAME or SPELL_LITERAL token that
2086 starts if a-zA-Z_.
2088 2013-06-28 Ed Smith-Rowland <3dw4rd@verizon.net>
2090 * lex.c (lex_raw_string(), lex_string()): Constrain suffixes treated
2091 as concatenated literal and macro to just the patterns found in
2092 inttypes.h; (is_macro()): New.
2094 2013-06-24 Dehao Chen <dehao@google.com>
2096 * files.c (_cpp_stack_include): Fix the highest_location when header
2097 file is guarded by #ifndef and is included twice.
2099 2013-04-28 Jakub Jelinek <jakub@redhat.com>
2101 N3472 binary constants
2102 * include/cpplib.h (struct cpp_options): Fix a typo in user_literals
2103 field comment. Add binary_constants field.
2104 * init.c (struct lang_flags): Add binary_constants field.
2105 (lang_defaults): Add bin_cst column to the table.
2106 (cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants).
2107 * expr.c (cpp_classify_number): Talk about C++11 instead of C++0x
2108 in diagnostics. Accept binary constants if
2109 CPP_OPTION (pfile, binary_constants) even when pedantic. Adjust
2110 pedwarn message.
2112 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
2114 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y.
2115 * init.c (lang_defaults): Add defaults for the latter.
2116 (cpp_init_builtins): Define __cplusplus as 201300L for the latter.
2117 * lex.c (_cpp_lex_direct): Update.
2119 2013-04-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
2121 PR target/56771
2122 * configure.ac: Require 64-bit int for arm*-*-rtems*.
2123 * configure: Regenerate.
2125 2013-03-06 Jakub Jelinek <jakub@redhat.com>
2127 PR middle-end/56461
2128 * internal.h (struct cpp_buffer): Add to_free field.
2129 (_cpp_pop_file_buffer): Add third argument.
2130 * files.c (_cpp_stack_file): Set buffer->to_free.
2131 (_cpp_pop_file_buffer): Add to_free argument. Free to_free
2132 if non-NULL, and if equal to file->buffer_start, also clear
2133 file->buffer{,_start,_valid}.
2134 * directives.c (_cpp_pop_buffer): Pass buffer->to_free
2135 to _cpp_pop_file_buffer.
2137 2013-03-01 Jakub Jelinek <jakub@redhat.com>
2139 PR middle-end/56461
2140 * files.c (_cpp_save_file_entries): Free result at the end.
2141 * pch.c (cpp_string_free): New function.
2142 (cpp_save_state): Use it in htab_create call.
2143 (cpp_write_pch_deps): Free ss->defs. Destroy ss->definedhash.
2145 2013-02-28 Jakub Jelinek <jakub@redhat.com>
2147 * files.c (_cpp_find_file): If returning early, before storing
2148 something to *hash_slot and *hash_slot is NULL, call htab_clear_slot
2149 on it. Access *hash_slot using void * type rather than
2150 struct file_hash_entry * to avoid aliasing issues.
2152 * configure.ac: Don't define ENABLE_CHECKING whenever
2153 --enable-checking is seen, instead use similar --enable-checking=yes
2154 vs. --enable-checking=release default as gcc/ subdir has and
2155 define ENABLE_CHECKING if ENABLE_CHECKING is defined in gcc/.
2156 Define ENABLE_VALGRIND_CHECKING if requested.
2157 * lex.c (new_buff): If ENABLE_VALGRIND_CHECKING, put _cpp_buff
2158 struct first in the allocated buffer and result->base after it.
2159 (_cpp_free_buff): If ENABLE_VALGRIND_CHECKING, free buff itself
2160 instead of buff->base.
2161 * config.in: Regenerated.
2162 * configure: Regenerated.
2164 2013-02-13 Ed Smith-Rowland <3dw4rd@verizon.net>
2166 PR c++/55582
2167 * lex.c (lex_raw_string): Allow string literal with suffix
2168 beginning with 's' to be parsed as a C++11 user-defined literal.
2170 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
2172 Update copyright years.
2174 2013-01-04 Paolo Carlini <paolo.carlini@oracle.com>
2176 PR c++/54526 (again)
2177 * lex.c (_cpp_lex_direct): In C++11 mode, implement 2.5 p3, bullet 2.
2179 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
2181 PR bootstrap/50177
2182 * line-map.c (get_combined_adhoc_loc): Cast from extern "C" type.
2183 (new_linemap): Likewise.
2184 (linemap_enter_macro): Likewise.
2186 2012-12-03 Jakub Jelinek <jakub@redhat.com>
2188 PR bootstrap/55380
2189 PR other/54691
2190 * files.c (read_file_guts): Allocate extra 16 bytes instead of
2191 1 byte at the end of buf. Pass size + 16 instead of size
2192 to _cpp_convert_input.
2193 * charset.c (_cpp_convert_input): Reallocate if there aren't
2194 at least 16 bytes beyond to.len in the buffer. Clear 16 bytes
2195 at to.text + to.len.
2197 2012-11-21 Steve Ellcey <sellcey@mips.com>
2199 PR pch/55399
2200 * files.c (pch_open_file): Fix check for implicit_preinclude.
2202 2012-11-16 Simon Baldwin <simonb@google.com>
2204 * include/cpplib.h (struct cpp_options): Add canonical_system_headers.
2205 * files.c (find_file_in_dir): Call maybe_shorter_path() only if
2206 canonical_system_headers is set.
2207 * init.c (cpp_create_reader): Initialize canonical_system_headers.
2208 * configure.ac: Add new --enable-canonical-system-headers.
2209 * configure: Regenerate.
2210 * config.in: Regenerate.
2212 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
2214 PR c++/54413
2215 * include/cpplib.h (cpp_interpret_float_suffix): Add cpp_reader* arg.
2216 (cpp_interpret_int_suffix): Add cpp_reader* arg.
2217 * init.c (cpp_create_reader): Iitialize new flags.
2218 * expr.c (interpret_float_suffix): Use new flags.
2219 (cpp_interpret_float_suffix): Add cpp_reader* arg.
2220 (interpret_int_suffix): Use new flags.
2221 (cpp_interpret_int_suffix): Add cpp_reader* arg.
2222 (cpp_classify_number): Adjust calls to interpret_x_suffix.
2224 2012-10-23 Ian Bolton <ian.bolton@arm.com>
2225 Jim MacArthur <jim.macarthur@arm.com>
2226 Marcus Shawcroft <marcus.shawcroft@arm.com>
2227 Nigel Stephens <nigel.stephens@arm.com>
2228 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2229 Richard Earnshaw <rearnsha@arm.com>
2230 Sofiane Naci <sofiane.naci@arm.com>
2231 Stephen Thomas <stephen.thomas@arm.com>
2232 Tejas Belagod <tejas.belagod@arm.com>
2233 Yufeng Zhang <yufeng.zhang@arm.com>
2235 * configure.ac: Enable AArch64.
2236 * configure: Regenerate.
2238 2012-10-23 Joseph Myers <joseph@codesourcery.com>
2240 * files.c (struct _cpp_file): Add implicit_preinclude.
2241 (pch_open_file): Allow a previously opened implicitly included
2242 file.
2243 (_cpp_find_file): Add implicit_preinclude argument. Free file and
2244 do not call open_file_failed if implicit_preinclude. Store
2245 implicit_preinclude value.
2246 (_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date):
2247 Update calls to _cpp_find_file.
2248 (_cpp_stack_include): Handle IT_DEFAULT.
2249 (cpp_push_default_include): New.
2250 * include/cpplib.h (cpp_push_default_include): Declare.
2251 * init.c (cpp_read_main_file): Update call to _cpp_find_file.
2252 * internal.h (enum include_type): Add IT_DEFAULT.
2253 (_cpp_find_file): Update prototype.
2255 2012-10-15 Tobias Burnus <burnus@net-b.de>
2257 * files.c (read_file_guts, _cpp_save_file_entries): Free memory
2258 before returning.
2259 * lex.c (warn_about_normalization): Ditto.
2260 * mkdeps.c (deps_save): Ditto.
2261 * pch.c (cpp_valid_state): Ditto.
2263 2012-10-04 Florian Weimer <fweimer@redhat.com>
2265 * directives.c (do_pragma_warning_or_error): New.
2266 (do_pragma_warning): New.
2267 (do_pragma_error): New.
2268 (_cpp_init_internal_pragmas): Register new pragmas.
2270 2012-09-25 Dehao Chen <dehao@google.com>
2272 PR middle-end/54704
2273 * line-map.c (location_adhoc_data_hash): Fix the hash function.
2275 2012-09-25 Dehao Chen <dehao@google.com>
2277 PR middle-end/54645
2278 * include/line-map.h (location_adhoc_data): Move location_adhoc_data
2279 into GC.
2280 (location_adhoc_data_map): Likewise.
2281 (line_maps): Likewise.
2282 (rebuild_location_adhoc_htab): New Function.
2283 * line-map.c (+rebuild_location_adhoc_htab): new Funcion.
2284 (get_combined_adhoc_loc): Move location_adhoc_data into GC.
2285 (location_adhoc_data_fini): Likewise.
2286 (linemap_init): Likewise.
2287 (location_adhoc_data_init): Remove Function.
2289 2012-09-19 Dehao Chen <dehao@google.com>
2291 * include/line-map.h (MAX_SOURCE_LOCATION): New value.
2292 (location_adhoc_data_fini): New.
2293 (get_combined_adhoc_loc): New.
2294 (get_data_from_adhoc_loc): New.
2295 (get_location_from_adhoc_loc): New.
2296 (location_adhoc_data_map): New.
2297 (COMBINE_LOCATION_DATA): New.
2298 (IS_ADHOC_LOC): New.
2299 (expanded_location): New field.
2300 (line_maps): New field.
2301 * line-map.c (location_adhoc_data): New.
2302 (location_adhoc_data_hash): New.
2303 (location_adhoc_data_eq): New.
2304 (location_adhoc_data_update): New.
2305 (get_combined_adhoc_loc): New.
2306 (get_data_from_adhoc_loc): New.
2307 (get_location_from_adhoc_loc): New.
2308 (location_adhoc_data_init): New.
2309 (location_adhoc_data_fini): New.
2310 (linemap_init): Initialize location_adhoc_data.
2311 (linemap_lookup): Change to use new location.
2312 (linemap_ordinary_map_lookup): Likewise.
2313 (linemap_macro_map_lookup): Likewise.
2314 (linemap_macro_map_loc_to_def_point): Likewise.
2315 (linemap_macro_map_loc_unwind_toward_spel): Likewise.
2316 (linemap_get_expansion_line): Likewise.
2317 (linemap_get_expansion_filename): Likewise.
2318 (linemap_location_in_system_header_p): Likewise.
2319 (linemap_location_from_macro_expansion_p): Likewise.
2320 (linemap_macro_loc_to_spelling_point): Likewise.
2321 (linemap_macro_loc_to_def_point): Likewise.
2322 (linemap_macro_loc_to_exp_point): Likewise.
2323 (linemap_resolve_location): Likewise.
2324 (linemap_unwind_toward_expansion): Likewise.
2325 (linemap_unwind_to_first_non_reserved_loc): Likewise.
2326 (linemap_expand_location): Likewise.
2327 (linemap_dump_location): Likewise.
2328 (linemap_line_start): Likewise.
2330 2012-05-25 Dodji Seketeli <dodji@redhat.com>
2332 PR preprocessor/53469
2333 * directives.c (do_pragma): Use the virtual location for the
2334 pragma token, instead of its spelling location.
2336 2012-08-14 Diego Novillo <dnovillo@google.com>
2338 Merge from cxx-conversion branch. Configury.
2340 * Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX.
2341 * configure.ac: Likewise.
2342 * configure: Regenerate.
2344 2012-08-14 Lawrence Crowl <crowl@google.com>
2346 Merge from cxx-conversion branch. New C++ hash table.
2348 * include/symtab.h (typedef struct ht hash_table): Change the typedef
2349 name to cpp_hash_table. Update all users of the typedef.
2351 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2353 * include/line-map.h (line_map_macro): Use the "atomic" GTY option
2354 for the macro_locations field.
2356 2011-06-19 Uros Bizjak <ubizjak@gmail.com>
2358 * lex.c (search_line_sse42): Use __builtin_ia32_loaddqu and
2359 __builtin_ia32_pcmpestri128 instead of asm.
2361 2012-06-04 Dimitrios Apostolou <jimis@gmx.net>
2363 * line-map.c (linemap_enter_macro): Don't zero max_column_hint in
2364 every macro. This improves performance by reducing the number of
2365 reallocations when track-macro-expansion is on.
2367 2012-06-04 Dodji Seketeli <dodji@redhat.com>
2369 PR preprocessor/53463
2370 * line-map.c (linemap_location_in_system_header_p): For built-in
2371 macro tokens, check the first expansion point location that is not
2372 for a token coming from a built-in macro.
2374 2012-05-29 Joseph Myers <joseph@codesourcery.com>
2376 * directives.c: Fix typos.
2377 * include/line-map.h: Fix typos.
2378 * line-map.c: Fix typos.
2379 * macro.c: Fix typos.
2381 2012-05-25 Dodji Seketeli <dodji@redhat.com>
2383 PR bootstrap/53459
2384 * lex.c (search_line_fast): Avoid unused local typedefs to simulate
2385 a static assertion.
2387 2012-05-29 Dodji Seketeli <dodji@redhat.com>
2389 PR preprocessor/53229
2390 * internal.h (cpp_reader::set_invocation_location): Remove.
2391 (cpp_reader::about_to_expand_macro_p): New member flag.
2392 * directives.c (do_pragma): Remove Kludge as
2393 pfile->set_invocation_location is no more.
2394 * macro.c (cpp_get_token_1): Do away with the use of
2395 cpp_reader::set_invocation_location. Just collect the macro
2396 expansion point when we are about to expand the top-most macro.
2397 Do not override cpp_reader::about_to_expand_macro_p.
2398 This fixes gcc.dg/cpp/paste12.c by making get_token_no_padding
2399 properly handle locations of expansion points.
2400 (cpp_get_token_with_location): Adjust, as
2401 cpp_reader::set_invocation_location is no more.
2402 (paste_tokens): Take a virtual location parameter for
2403 the LHS of the pasting operator. Use it in diagnostics. Update
2404 comments.
2405 (paste_all_tokens): Tighten the assert. Propagate the location of
2406 the expansion point when no virtual locations are available.
2407 Pass the virtual location to paste_tokens.
2408 (in_macro_expansion_p): New static function.
2409 (enter_macro_context): Set the cpp_reader::about_to_expand_macro_p
2410 flag until we really start expanding the macro.
2412 2012-05-16 Dodji Seketeli <dodji@redhat.com>
2414 PR preprocessor/7263
2415 * include/cpplib.h (cpp_classify_number): Take a location
2416 parameter.
2417 * expr.c (SYNTAX_ERROR_AT, SYNTAX_ERROR2_AT): New diagnostic
2418 macros that take a location parameter.
2419 (cpp_classify_number): Take a (virtual) location parameter. Use
2420 it for diagnostics. Adjust comments.
2421 (eval_token): Take a location parameter. Pass it to
2422 cpp_classify_number and to diagnostic routines.
2423 (_cpp_parse_expr): Use virtual locations of tokens when parsing
2424 expressions. Pass a virtual location to eval_token and to
2425 diagnostic routines.
2427 2012-05-10 Tristan Gingold <gingold@adacore.com>
2429 * expr.c (interpret_float_suffix): Add a guard.
2431 2012-05-02 Dodji Seketeli <dodji@redhat.com>
2433 Properly initialize cpp_context in destringize_and_run
2434 * directives.c (destringize_and_run): Properly initialize the new
2435 context.
2436 * macro.c (_cpp_pop_context): Assert that we shouldn't try to pop
2437 the initial base context, which has the same life time as the
2438 current instance of cpp_file.
2440 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
2441 Dodji Seketeli <dodji@seketeli.org>
2443 PR c++/52974
2444 * libcpp/files.c (maybe_shorter_path): New.
2445 (find_file_in_dir): Use it.
2447 2012-04-30 Dodji Seketeli <dodji@redhat.com>
2449 Switch -ftrack-macro-expansion=2 on by default.
2450 * init.c (cpp_create_reader): Switch -ftrack-macro-expansion=2 on
2451 by default. Add comments.
2453 Strip "<built-in>" loc from displayed expansion context
2454 * include/line-map.h (linemap_unwind_toward_expansion): Fix typo
2455 in comment.
2456 (linemap_unwind_to_first_non_reserved_loc): Declare new function.
2457 * line-map.c (linemap_unwind_to_first_non_reserved_loc): Define
2458 new function.
2460 Fix expansion point loc for macro-like tokens
2461 * macro.c (macro_of_context): New static function.
2462 (_cpp_push_token_context, push_extended_tokens_context): If the
2463 macro argument is NULL, it means we are continuing the expansion
2464 of the current macro, if any. Update comments.
2465 (_cpp_pop_context): Re-enable expansion of the macro only when we
2466 are really out of the context of the current expansion.
2468 Fix token pasting with -ftrack-macro-expansion
2469 * macro.c (paste_all_tokens): Put the token resulting from pasting
2470 into an extended token context with -ftrack-macro-location is in
2471 effect.
2473 Fix cpp_sys_macro_p with -ftrack-macro-expansion
2474 * macro.c (cpp_sys_macro_p): Support -ftrack-macro-expansion.
2476 2012-04-29 Dodji Seketeli <dodji@redhat.com>
2478 * lex.c (lex_raw_string): Change C++ style comments into C style
2479 comments.
2480 (lex_string): Likewise.
2482 2012-04-27 Ollie Wild <aaw@google.com>
2484 * include/cpplib.h (struct cpp_options): Add new field,
2485 warn_literal_suffix.
2486 (CPP_W_LITERAL_SUFFIX): New enum.
2487 * init.c (cpp_create_reader): Default initialization of
2488 warn_literal_suffix.
2489 * lex.c (lex_raw_string): Treat user-defined literals which don't
2490 begin with '_' as separate tokens and produce a warning.
2491 (lex_string): Ditto.
2493 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
2495 * line-map.c (linemap_resolve_location): Synchronize comments with
2496 those in line-map.h.
2497 * include/line-map.h (linemap_resolve_location): Fix spelling in
2498 comment.
2500 2012-03-22 Richard Earnshaw <rearnsha@arm.com>
2502 * lex.c (search_line_fast): Provide Neon-optimized version for ARM.
2504 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2506 * lex.c: Remove Solaris 8 reference.
2508 2012-02-14 Walter Lee <walt@tilera.com>
2510 * configure.ac: Require 64-bit hwint for tilegx and tilepro.
2511 * configure: Regenerate.
2513 2012-01-09 Richard Guenther <rguenther@suse.de>
2515 * macro.c (_cpp_builtin_macro_text): Remove unused variable map.
2517 2012-01-09 Gary Funck <gary@intrepid.com>
2519 PR preprocessor/33919
2520 * files.c (_cpp_get_file_name): New. Implement file name
2521 access function.
2522 * internal.h (_cpp_get_file_name): New prototype.
2523 * macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name()
2524 to use pfile->main_file in lieu of traversing INCLUDED_FROM chain.
2526 2012-01-03 Olivier Hainque <hainque@adacore.com>
2528 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
2530 2011-12-20 Joseph Myers <joseph@codesourcery.com>
2532 * include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11.
2533 (CLK_STDC1X): Change to CLK_STDC11.
2534 * init.c (lang_defaults): Update comments.
2535 (cpp_init_builtins): Update language tests. Use 201112L for C11
2536 __STDC_VERSION__.
2538 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
2540 * configure: Regenerate.
2542 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
2544 * configure: Regenerate.
2546 2011-12-07 Jakub Jelinek <jakub@redhat.com>
2548 PR bootstrap/50237
2549 * internal.h (_cpp_init_lexer): New prototype.
2550 * init.c (init_library): Call it.
2551 * lex.c (init_vectorized_lexer): Remove constructor attribute,
2552 add inline keyword.
2553 (HAVE_init_vectorized_lexer): Define.
2554 (_cpp_init_lexer): New function.
2556 2011-12-03 Dodji Seketeli <dodji@redhat.com>
2558 * macro.c (tokens_buff_remove_last_token)
2559 (tokens_buff_put_token_to): Add an 'inline' function specifier to
2560 the prototype.
2562 2011-11-22 Diego Novillo <dnovillo@google.com>
2564 * include/line-map.h (linemap_dump): Declare.
2565 (line_table_dump): Declare.
2566 * line-map.c (linemap_dump): New.
2567 (line_table_dump): New.
2569 2011-11-21 Ed Smith-Rowland <3dw4rd@verizon.net>
2571 PR c++/50958
2572 * expr.c (cpp_userdef_char_remove_type): Fix typo.
2574 2011-11-03 Michael Matz <matz@suse.de>
2576 PR bootstrap/50857
2577 * configure.ac: Check for -fno-exceptions -fno-rtti.
2578 * configure: Regenerate.
2579 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
2580 (ALL_CXXFLAGS): Use it.
2582 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
2584 * internal.h (uxstrdup, ustrchr): Return const unsigned char *.
2586 2011-11-02 Jason Merrill <jason@redhat.com>
2588 PR c++/50810
2589 * configure.ac: Add -Wno-narrowing to warning options.
2591 2011-10-31 Jason Merrill <jason@redhat.com>
2593 PR libstdc++/1773
2594 * init.c (cpp_init_builtins): Set __cplusplus for C++11.
2596 PR c++/50920
2597 * include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11,
2598 CLK_GNUCXX0X to CLK_GNUCXX11.
2600 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
2602 Implement C++11 user-defined literals.
2603 * expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix,
2604 cpp_userdef_string_remove_type, cpp_userdef_string_add_type,
2605 cpp_userdef_char_remove_type, cpp_userdef_char_add_type,
2606 cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New.
2607 (cpp_classify_number): Classify unrecognized tokens as user-defined
2608 literals.
2609 * include/cpplib.h: Add new tokens for user-defined literals.
2610 * init.c: Add new preprocessor flag (cxx11).
2611 * lex.c: (lex_string, lex_raw_string): Handle user-defined literals
2612 including concatenation and promotion with suffixes.
2614 2011-10-24 Dodji Seketeli <dodji@redhat.com>
2616 * line-map.c (linemap_macro_map_lookup): Fix logic.
2618 2011-10-24 Dodji Seketeli <dodji@redhat.com>
2620 * include/line-map.h (linemap_expand_location): Take a line table
2621 parameter. Update comment.
2622 (linemap_resolve_location): Update comment.
2623 (linemap_expand_location_full): Remove.
2624 * line-map.c (linemap_resolve_location): Handle reserved
2625 locations; return a NULL map in those cases.
2626 (linemap_expand_location): If location is reserved, return a
2627 zeroed expanded location. Update comment. Take a line table to
2628 assert that the function takes non-virtual locations only.
2629 (linemap_expand_location_full): remove.
2630 (linemap_dump_location): Handle the fact that
2631 linemap_resolve_location can return NULL line maps when the
2632 location resolves to a reserved location.
2634 * line-map.c (linemap_macro_map_lookup): Fix logic.
2636 2011-10-22 Dodji Seketeli <dodji@redhat.com>
2638 PR bootstrap/50778
2639 * include/internal.h (_cpp_remaining_tokens_num_in_context): Take the
2640 context to act upon.
2641 * lex.c (_cpp_remaining_tokens_num_in_context): Likewise. Update
2642 comment.
2643 (cpp_token_from_context_at): Likewise.
2644 (cpp_peek_token): Use the context to peek tokens from.
2646 2011-10-20 Dodji Seketeli <dodji@redhat.com>
2648 PR bootstrap/50801
2649 * lex.c (_cpp_remaining_tokens_num_in_context): Fix computation of
2650 number of tokens.
2652 2011-10-18 Dodji Seketeli <dodji@redhat.com>
2654 PR bootstrap/50760
2655 * include/line-map.h (struct linemap_stats): Change the type of
2656 the members from size_t to long.
2657 * macro.c (macro_arg_token_iter_init): Unconditionally initialize
2658 iter->location_ptr.
2660 2011-10-17 Dodji Seketeli <dodji@redhat.com>
2662 * line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a
2663 variable without using it if ENABLE_CHECKING is not defined. Mark
2664 the LOCATION parameter as being unused.
2666 2011-10-15 Tom Tromey <tromey@redhat.com>
2667 Dodji Seketeli <dodji@redhat.com>
2669 * include/line-map.h (struct line_maps::alloced_size_for_request):
2670 New member.
2671 * line-map.c (new_linemap): Use set->alloced_size_for_request to
2672 get the actual allocated size of line maps.
2674 2011-10-15 Tom Tromey <tromey@redhat.com>
2675 Dodji Seketeli <dodji@redhat.com>
2677 * line-map.h (struct linemap_stats): Declare new struct.
2678 (linemap_get_statistics): Declare ...
2679 * line-map.c (linemap_get_statistics): ... new function.
2680 * macro.c (num_expanded_macros_counter, num_macro_tokens_counter):
2681 Declare new counters.
2682 (enter_macro_context, replace_args): Update
2683 num_macro_tokens_counter.
2684 (cpp_get_token_1): Update num_expanded_macros_counter.
2686 2011-10-15 Tom Tromey <tromey@redhat.com>
2687 Dodji Seketeli <dodji@redhat.com>
2689 * include/cpplib.h (struct cpp_options)<debug>: New struct member.
2690 * include/line-map.h (linemap_dump_location): Declare ...
2691 * line-map.c (linemap_dump_location): ... new function.
2693 2011-10-15 Tom Tromey <tromey@redhat.com>
2694 Dodji Seketeli <dodji@redhat.com>
2696 * include/cpplib.h (struct cpp_options)<track_macro_expansion>:
2697 New option.
2698 * internal.h (struct macro_context): New struct.
2699 (enum context_tokens_kind): New enum.
2700 (struct cpp_context)<tokens_kind>: New member of type enum
2701 context_tokens_kind.
2702 (struct cpp_context)<macro>: Remove this. Replace it with an enum
2703 of macro and macro_context.
2704 (struct cpp_context)<direct_p>: Remove.
2705 (_cpp_remaining_tokens_num_in_context): Declare new function.
2706 * directives.c (destringize_and_run): Adjust.
2707 * lex.c (_cpp_remaining_tokens_num_in_context)
2708 (_cpp_token_from_context_at): Define new functions
2709 (cpp_peek_token): Use them.
2710 * init.c (cpp_create_reader): Initialize the base context to zero.
2711 (_cpp_token_from_context_at): Define new static function.
2712 (cpp_peek_token): Use new _cpp_remaining_tokens_num_in_context and
2713 _cpp_token_from_context_at.
2714 * macro.c (struct macro_arg)<virt_locs, expanded_virt_locs>: New
2715 members.
2716 (enum macro_arg_token_kind): New enum.
2717 (struct macro_arg_token_iter): New struct.
2718 (maybe_adjust_loc_for_trad_cpp, push_extended_tokens_context)
2719 (alloc_expanded_arg_mem, ensure_expanded_arg_room)
2720 (delete_macro_args, set_arg_token, get_arg_token_location)
2721 (arg_token_ptr_at, macro_arg_token_iter_init)
2722 (macro_arg_token_iter_get_token)
2723 (macro_arg_token_iter_get_location, macro_arg_token_iter_forward)
2724 (expanded_token_index, tokens_buff_new, tokens_buff_count)
2725 (tokens_buff_last_token_ptr, tokens_buff_put_token_to)
2726 (tokens_buff_add_token, tokens_buff_remove_last_token)
2727 (reached_end_of_context, consume_next_token_from_context): New
2728 static functions.
2729 (cpp_get_token_1): New static function. Split and extended from
2730 cpp_get_token. Use reached_end_of_context and
2731 consume_next_token_from_context. Unify its return point. Move
2732 the location tweaking from cpp_get_token_with_location in here.
2733 (cpp_get_token): Use cpp_get_token_1
2734 (stringify_arg): Use the new arg_token_at.
2735 (paste_all_tokens): Support tokens coming from extended tokens
2736 contexts.
2737 (collect_args): Return the number of collected arguments, by
2738 parameter. Store virtual locations of tokens that constitute the
2739 collected args.
2740 (funlike_invocation_p): Return the number of collected arguments,
2741 by parameter.
2742 (enter_macro_context): Add a parameter for macro expansion point.
2743 Pass it to replace_args and to the "used" cpp callback. Get the
2744 number of function-like macro arguments from funlike_invocation_p,
2745 pass it to the new delete_macro_args to free the memory used by
2746 macro args. When -ftrack-macro-expansion is in effect, for macros
2747 that have no arguments, create a macro map for the macro expansion
2748 and use it to allocate proper virtual locations for tokens
2749 resulting from the expansion. Push an extended tokens context
2750 containing the tokens resulting from macro expansion and their
2751 virtual locations.
2752 (replace_args): Rename the different variables named 'count' into
2753 variables with more meaningful names. Create a macro map;
2754 allocate virtual locations of tokens resulting from this
2755 expansion. Use macro_arg_token_iter to iterate over tokens of a
2756 given macro. Handle the case of the argument of
2757 -ftrack-macro-expansion being < 2. Don't free macro arguments
2758 memory resulting from expand_arg here, as these are freed by the
2759 caller of replace_arg using delete_macro_args now. Push extended
2760 token context.
2761 (next_context, push_ptoken_context, _cpp_push_token_context)
2762 (_cpp_push_text_context): Properly initialize the context.
2763 (expand_arg): Use the new alloc_expanded_arg_mem,
2764 push_extended_tokens_context, cpp_get_token_1, and set_arg_token.
2765 (_cpp_pop_context): Really free the memory held by the context.
2766 Handle freeing memory used by extended tokens contexts.
2767 (cpp_get_token_with_location): Use cpp_get_token_1.
2768 (cpp_sys_macro_p): Adjust.
2769 (_cpp_backup_tokens): Support the new kinds of token contexts.
2770 * traditional.c (recursive_macro): Adjust.
2772 2011-10-15 Tom Tromey <tromey@redhat>
2773 Dodji Seketeli <dodji@redhat.com>
2775 * include/line-map.h (enum lc_reason)<LC_ENTER_MACRO>: New enum
2776 member.
2777 (MAX_SOURCE_LOCATION): New constant.
2778 (struct line_map_ordinary, struct line_map_macro): New structs.
2779 (struct line_map): Turn this into a union of the two above. Add
2780 comments.
2781 (struct maps_info): New struct.
2782 (struct line_maps)<info_ordinary, info_macro>: Two new fields.
2783 These now carry the map information that was previously scattered
2784 in struct line_maps.
2785 (struct map_info::allocated): Fix comment.
2786 (MAP_START_LOCATION, ORDINARY_MAP_FILE_NAME)
2787 (ORDINARY_MAP_STARTING_LINE_NUMBER)
2788 (ORDINARY_MAP_INCLUDER_FILE_INDEX)
2789 (ORDINARY_MAP_IN_SYSTEM_HEADER_P)
2790 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS, MACRO_MAP_MACRO)
2791 (MACRO_MAP_NUM_MACRO_TOKENS MACRO_MAP_LOCATIONS)
2792 (MACRO_MAP_EXPANSION_POINT_LOCATION)
2793 (LOCATION_POSSIBLY_IN_MACRO_MAP_P, LINEMAPS_MAP_INFO)
2794 (LINEMAPS_MAPS, LINEMAPS_ALLOCATE, LINEMAPS_USED, LINEMAPS_CACHE)
2795 (LINEMAPS_LAST_MAP, LINEMAPS_LAST_ALLOCATED_MAP)
2796 (LINEMAPS_ORDINARY_MAPS, LINEMAPS_ORDINARY_ALLOCATED)
2797 (LINEMAPS_ORDINARY_USED, LINEMAPS_ORDINARY_CACHE)
2798 (LINEMAPS_LAST_ORDINARY_MAP, LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP)
2799 (LINEMAPS_MACRO_MAPS, LINEMAPS_MACRO_ALLOCATED)
2800 (LINEMAPS_MACRO_USED, LINEMAPS_MACRO_CACHE)
2801 (LINEMAPS_LAST_MACRO_MAP, LINEMAPS_LAST_ALLOCATED_MACRO_MAP)
2802 (LINEMAPS_MAP_AT, LINEMAPS_ORDINARY_MAP_AT)
2803 (LINEMAPS_MACRO_MAP_AT): New accessors for ordinary and macro map
2804 information.
2805 (linemap_check_ordinary, linemap_assert)
2806 (linemap_location_before_p): New macros.
2807 (linemap_position_for_line_and_column)
2808 (linemap_tracks_macro_expansion_locs_p, linemap_add_macro_token)
2809 (linemap_macro_expansion_map_p)
2810 (linemap_macro_map_loc_to_def_point)
2811 (linemap_macro_map_loc_unwind_once)
2812 (linemap_macro_map_loc_to_exp_point, linemap_step_out_once)
2813 (linemap_get_source_line linemap_get_source_column)
2814 (linemap_map_get_macro_name, linemap_get_file_path)
2815 (linemap_location_in_system_header_p)
2816 (linemap_location_from_macro_expansion_p): Declare new functions.
2817 (SOURCE_LINE, SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION)
2818 (LINEMAP_FILE, LINEMAP_LINE, LINEMAP_SYSP): Assert that this
2819 accessors act on ordinary maps only.
2820 (INCLUDED_FROM): Return NULL for main files; use the new
2821 accessors.
2822 (LINEMAP_POSITION_FOR_COLUMN): Use the new accessors.
2823 (struct expanded_location): Move here from gcc/input.h
2824 (linemap_resolve_location, linemap_expand_location)
2825 (linemap_expand_location_full): Declare new functions.
2826 * line-map.c: Include cpplib.h, internal.h
2827 (linemap_enter_macro, linemap_add_macro_token)
2828 (linemap_get_expansion_line, linemap_get_expansion_filename): New
2829 functions that are private to libcpp.
2830 (linemap_assert): New macro.
2831 (linemap_macro_loc_to_exp_point, linemap_macro_loc_to_exp_point)
2832 (linemap_macro_loc_unwind, linemap_macro_map_loc_to_def_point)
2833 (linemap_macro_map_loc_unwind_toward_spelling)
2834 (linemap_macro_map_loc_to_exp_point)
2835 (first_map_in_common_1, first_map_in_common): New static
2836 functions.
2837 (new_linemap): Define new static functions. Extracted and
2838 enhanced from ...
2839 (linemap_add): ... here. Use linemap_assert in lieu of abort
2840 previously.
2841 (linemap_tracks_macro_expansion_locs_p)
2842 (linemap_add_macro_token, linemap_macro_expansion_map_p)
2843 (linemap_check_ordinary, linemap_macro_map_loc_to_exp_point)
2844 (linemap_macro_map_loc_to_def_point)
2845 (linemap_macro_map_loc_unwind_once)
2846 (linemap_step_out_once, linemap_map_get_index)
2847 (linemap_get_source_line,linemap_get_source_column)
2848 (linemap_get_file_path, linemap_map_get_macro_name)
2849 (linemap_location_in_system_header_p)
2850 (linemap_location_originated_from_system_header_p)
2851 (linemap_location_from_macro_expansion_p)
2852 (linemap_tracks_macro_expansion_locs_p)
2853 (linemap_resolve_location, linemap_expand_location)
2854 (linemap_expand_location_full)
2855 (linemap_tracks_macro_expansion_locs_p)
2856 (linemap_position_for_line_and_column, linemap_compare_locations):
2857 Define new public functions.
2858 (linemap_init): Initialize ordinary and macro maps information in
2859 the map set.
2860 (linemap_check_files_exited): Use the new accessors.
2861 (linemap_free): Remove this dead code.
2862 (linemap_line_start): Assert this uses an ordinary map. Adjust to
2863 use the new ordinary map accessors and data structures. Don't
2864 overflow past the lowest possible macro token's location.
2865 (linemap_position_for_column): Assert the ordinary maps of the map
2866 set are really ordinary. Use ordinary map accessors.
2867 (linemap_lookup): Keep the same logic but generalize to allow
2868 lookup of both ordinary and macro maps. Do not crash when called
2869 with an empty line table.
2870 * directives-only.c (_cpp_preprocess_dir_only): Adjust to use the
2871 new API of line-map.h.
2872 * directives.c (start_directive, do_line, do_linemarker)
2873 (do_linemarker): Likewise.
2874 * files.c (_cpp_find_file, _cpp_stack_include, open_file_failed)
2875 (make_cpp_dir, cpp_make_system_header): Likewise.
2876 * init.c (cpp_read_main_file): Likewise.
2877 * internal.h (CPP_INCREMENT_LINE): Likewise.
2878 (linemap_enter_macro, linemap_add_macro_token)
2879 (linemap_get_expansion_line, linemap_get_expansion_filename): New
2880 functions private to libcpp.
2881 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment)
2882 (skip_line_comment, skip_whitespace, lex_raw_string)
2883 (_cpp_lex_direct): Likewise.
2884 * macro.c (_cpp_builtin_macro_text): Likewise.
2885 (_cpp_aligned_alloc): Initialize the new name member of the macro.
2886 * traditional.c (copy_comment, _cpp_scan_out_logical_line):
2887 Likewise.
2888 * errors.c (cpp_diagnostic): Adjust to new linemap API.
2890 2011-08-28 Dodji Seketeli <dodji@redhat.com>
2892 * line-map.c (linemap_add): Assert that reason must not be
2893 LC_RENAME when called for the first time on a "main input file".
2895 2011-08-22 Gabriel Charette <gchare@google.com>
2897 * init.c (cpp_create_reader): Inititalize forced_token_location_p.
2898 * internal.h (struct cpp_reader): Add field forced_token_location_p.
2899 * lex.c (_cpp_lex_direct): Use forced_token_location_p.
2900 (cpp_force_token_locations): New.
2901 (cpp_stop_forcing_token_locations): New.
2903 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2905 PR libstdc++/1773
2906 * init.c (cpp_init_builtins): Define __cplusplus 19971L.
2908 2011-08-18 Joseph Myers <joseph@codesourcery.com>
2910 * include/cpplib.h (struct cpp_options): Fix typo.
2912 2011-08-18 Joseph Myers <joseph@codesourcery.com>
2914 * include/cpplib.h (struct cpp_options): Add rliterals.
2915 * init.c (struct lang_flags, lang_defaults): Add rliterals.
2916 (cpp_set_lang): Set rliterals option.
2917 (cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__.
2918 * lex.c (_cpp_lex_direct): Only accept raw strings if rliterals.
2920 2011-08-15 Gabriel Charette <gchare@google.com>
2922 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove.
2923 Update all users to use linemap_position_for_column instead.
2925 2011-07-28 Gabriel Charette <gchare@google.com>
2927 * include/line-map.h (struct line_maps):
2928 Remove unused field last_listed. Update all users.
2930 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
2932 * configure.ac: Set need_64bit_hwint to yes for x86 targets.
2933 * configure: Regenerated.
2935 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2937 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
2939 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2940 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2942 PR bootstrap/49794
2943 * configure.ac: Test AM_ICONV with CXX.
2944 * configure: Regenerate.
2945 * system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++.
2947 2011-07-15 Dodji Seketeli <dodji@redhat.com>
2949 * directives.c (struct if_stack): Use source_location as type
2950 here.
2951 * include/cpplib.h (struct cpp_callbacks)<include, define, undef,
2952 indent, def_pragma, used_define, used_undef>: Properly use
2953 source_location as parameter type, rather than unsigned int.
2955 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2957 PR target/39150
2958 * configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9]
2959 like i[34567]86-*-solaris2.1[0-9]*.
2960 * configure: Regenerate.
2962 2011-06-16 Jason Merrill <jason@redhat.com>
2964 PR c++/45399
2965 * lex.c (lex_raw_string): Don't check for embedded NUL.
2967 2011-06-06 Dodji Seketeli <dodji@redhat.com>
2969 PR preprocessor/48532
2970 * directives.c (do_pragma): Don't forget the invocation location
2971 when parsing the pragma name of a namespaced pragma directive.
2973 2011-05-29 John Tytgat <John.Tytgat@aaug.net>
2975 * files.c (read_file_guts): Add test on non-zero value of S_ISREG.
2977 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
2979 PR target/49104
2980 * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__
2981 is defined. Check bit_MMXEXT and bit_CMOV to use search_line_mmx.
2983 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
2985 * system.h (ENUM_BITFIELD): Remove.
2987 2011-04-24 Jakub Jelinek <jakub@redhat.com>
2989 PR preprocessor/48740
2990 * lex.c (lex_raw_string): When raw string ends with
2991 ??) followed by raw prefix and ", ensure it is preprocessed
2992 with ??) rather than ??].
2994 2011-04-20 Jim Meyering <meyering@redhat.com>
2996 * files.c (destroy_cpp_file): Remove useless if-before-free.
2997 * init.c (cpp_destroy): Likewise.
2998 * macro.c (replace_args): Likewise.
2999 * pch.c (cpp_valid_state): Likewise.
3001 2011-03-25 Kai Tietz <ktietz@redhat.com>
3003 * files.c (file_hash_eq): Use filename_cmp
3004 instead of strcmp.
3005 (nonexistent_file_hash_eq): Likewise.
3006 (remap_filename): Likewise.
3007 Handle absolute DOS-path,
3008 (append_file_to_dir): Check for IS_DIR_SEPARATOR
3009 instead of slash.
3010 (read_name_map): Likewise.
3011 * linemap.c (linemap_add): Use filename_cmp
3012 instead of strcmp.
3013 * mkdeps.c (apply_vpath): Use filename_ncmp
3014 instead of strncmp.
3015 (deps_restore): Use filename_cmp instead of
3016 strcmp.
3017 * init.c (read_original_directory): Use
3018 IS_DIR_SEPARATOR instead of checking for slash.
3020 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
3022 PR preprocessor/48192
3023 * directives.c (do_ifdef): Do not consider conditional macros as
3024 being defined.
3025 (do_ifndef): Ditto.
3026 * expr.c (parse_defined): Ditto.
3028 2011-03-18 Richard Henderson <rth@redhat.com>
3030 PR bootstrap/45381
3031 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
3033 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
3034 Jakub Jelinek <jakub@redhat.com>
3036 PR preprocessor/39213
3037 * directives.c (end_directive): Call _cpp_remove_overlay for deferred
3038 pragmas as well in traditional mode.
3040 2010-11-17 Ian Lance Taylor <iant@google.com>
3042 PR bootstrap/45538
3043 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
3044 AC_LANG based on ENABLE_BUILD_WITH_CXX.
3046 2010-11-16 Kai Tietz <kai.tietz@onevision.com>
3048 PR preprocessor/17349
3049 * lex.c (save_comment): Handle in argument passing c++
3050 comments special.
3052 2010-11-02 Ian Lance Taylor <iant@google.com>
3054 * configure.ac: Use AC_SYS_LARGEFILE.
3055 * configure: Rebuild.
3056 * config.in: Rebuild.
3058 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
3060 * line-map.h (source_location): Remove obsolete comment
3061 mentioning location_s.
3063 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
3065 PR preprocessor/45362
3066 * directives.c (cpp_pop_definition): Make static.
3067 (do_pragma_push_macro): Reworked to store text
3068 definition.
3069 (do_pragma_pop_macro): Add free text definition.
3070 (cpp_push_definition): Removed.
3071 * include/cpplib.h (cpp_push_definition): Removed.
3072 (cpp_pop_definition): Likewise.
3073 * internal.h (def_pragma_macro): Remove member 'value'
3074 and add new members 'definition', 'line',
3075 'syshdr', 'sued' and 'is_undef'.
3076 * pch.c (_cpp_restore_pushed_macros): Rework to work
3077 on text definition and store additional macro flags.
3078 (_cpp_save_pushed_macros): Likewise.
3080 2010-09-29 Joseph Myers <joseph@codesourcery.com>
3082 * include/cpplib.h (cpp_options): Rename warn_deprecated,
3083 warn_traditional, warn_long_long and pedantic.
3084 * directives.c (directive_diagnostics, _cpp_handle_directive):
3085 Update names of cpp_options members.
3086 * expr.c (cpp_classify_number, eval_token): Update names of
3087 cpp_options members.
3088 * init.c (cpp_create_reader, post_options): Update names of
3089 cpp_options members.
3090 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
3091 cpp_options members.
3092 * macro.c (parse_params): Update names of cpp_options members.
3094 2010-09-15 Ian Lance Taylor <iant@google.com>
3096 * init.c: Fix type name in comment.
3098 2010-08-31 Jakub Jelinek <jakub@redhat.com>
3100 PR preprocessor/45457
3101 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
3102 needed.
3103 * directives.c (do_ifdef, do_ifndef): Likewise.
3105 2010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3107 * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
3109 2010-08-24 Richard Henderson <rth@redhat.com>
3111 PR bootstrap/45376
3112 * configure.ac (HAVE_SSE4): New check.
3113 * configure, config.in: Rebuild.
3114 * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
3116 2010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3118 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
3119 etc. on Solaris 2/x86.
3121 2010-08-21 Richard Henderson <rth@redhat.com>
3122 Andi Kleen <ak@linux.intel.com>
3123 David S. Miller <davem@davemloft.net>
3125 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
3126 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
3127 (ptrdiff_t): Check via AC_CHECK_TYPE.
3128 * config.in, configure: Rebuild.
3129 * system.h: Include stdint.h, if available.
3130 * lex.c (WORDS_BIGENDIAN): Provide default.
3131 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
3132 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
3133 search_line_sse2, search_line_sse42, init_vectorized_lexer,
3134 search_line_fast): New.
3135 (_cpp_clean_line): Use search_line_fast. Restructure the fast
3136 loop to make it clear when we're leaving the loop. Stay in the
3137 fast loop for non-trigraph '?'.
3139 2010-06-11 Jakub Jelinek <jakub@redhat.com>
3141 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
3142 callback.
3143 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
3144 (cpp_macro_definition): Remove const qual from second argument.
3145 * macro.c (enter_macro_context): Call user_builtin_macro callback for
3146 NODE_BUILTIN !NODE_USED macros.
3147 (warn_of_redefinition): Likewise. Remove const qual from second
3148 argument.
3149 (cpp_macro_definition): Likewise.
3150 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
3151 for NODE_BUILTIN !NODE_USED macros.
3153 2010-06-10 Joseph Myers <joseph@codesourcery.com>
3155 * include/cpplib.h (struct cpp_options): Remove show_column.
3156 * init.c (cpp_create_reader, post_options): Don't set show_column.
3158 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
3160 PR bootstrap/44432
3161 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
3162 check that C++ compiler works.
3163 * configure: Regenerate.
3165 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3167 * include/symtab.h (ht_identifier_ptr): New.
3169 2010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
3170 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3172 PR bootstrap/42798
3173 * configure.ac: Check for declaration of 'basename(char *)'.
3174 * configure: Regenerate.
3175 * config.in: Regenerate.
3177 2010-04-25 Joseph Myers <joseph@codesourcery.com>
3179 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
3180 * init.c (lang_defaults): Add entries for new language variants.
3181 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
3182 variants.
3184 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
3186 PR cpp/43195
3187 * files.c (report_missing_guard): Test for #pragma once.
3189 2010-04-07 Simon Baldwin <simonb@google.com>
3191 * directives.c (do_diagnostic): Add warning reason argument,
3192 call appropriate error reporting function for code.
3193 (directive_diagnostics): Call specific warning functions with
3194 warning reason where appropriate.
3195 (do_error, do_warning, do_pragma_dependency): Add warning reason
3196 argument to do_diagnostic calls.
3197 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
3198 _cpp_create_definition): Call specific warning functions with
3199 warning reason where appropriate.
3200 * Makefile.in: Add new diagnostic functions to gettext translations.
3201 * include/cpplib.h (struct cpp_callbacks): Add warning reason code
3202 to error callback.
3203 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
3204 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
3205 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
3206 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
3207 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
3208 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
3209 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
3210 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
3211 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
3212 warning reason codes.
3213 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
3214 cpp_warning_with_line, cpp_pedwarning_with_line,
3215 cpp_warning_with_line_syshdr): New specific error reporting functions.
3216 * pch.c (cpp_valid_state): Call specific warning functions with
3217 warning reason where appropriate.
3218 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
3219 diagnostic handlers.
3220 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
3221 cpp_warning_with_line, cpp_pedwarning_with_line,
3222 cpp_warning_with_line_syshdr): New specific error reporting functions.
3223 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
3224 specific warning functions with warning reason where appropriate.
3225 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
3226 warn_about_normalization, lex_identifier_intern, lex_identifier,
3227 _cpp_lex_direct): Ditto.
3228 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
3229 narrow_str_to_charconst): Ditto.
3231 2010-04-06 Jakub Jelinek <jakub@redhat.com>
3233 PR preprocessor/43642
3234 * lex.c (lex_raw_string): Change type of TYPE variable to
3235 unsigned char.
3237 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3239 * aclocal.m4: Regenerate.
3241 2010-03-29 Jason Merrill <jason@redhat.com>
3243 More N3077 raw string changes
3244 * charset.c (cpp_interpret_string): Don't transform UCNs in raw
3245 strings.
3246 * lex.c (bufring_append): Split out from...
3247 (lex_raw_string): ...here. Undo trigraph and line splicing
3248 transformations. Do process line notes in multi-line literals.
3249 (_cpp_process_line_notes): Ignore notes that were already handled.
3251 Some raw string changes from N3077
3252 * charset.c (cpp_interpret_string): Change inner delimiters to ().
3253 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
3255 2010-02-11 Jakub Jelinek <jakub@redhat.com>
3257 * init.c (read_original_filename): Don't call read_original_directory
3258 if _cpp_handle_directive returns 0.
3260 2010-01-01 Joseph Myers <joseph@codesourcery.com>
3262 PR preprocessor/41947
3263 * expr.c (cpp_classify_number): Give error for hexadecimal
3264 floating-point constant with no digits before or after point.
3266 2009-11-20 Arnaud Charlet <charlet@adacore.com>
3268 * macro.c (enter_macro_context): Call cb.used callback if defined.
3269 * directives.c (do_idef, do_ifndef): Ditto.
3270 * include/cpplib.h (struct cpp_callbacks): Add used callback.
3272 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
3274 * directives.c (do_pragma_push_macro): New pragma handler.
3275 (do_pragma_pop_macro): Likewise.
3276 (_cpp_init_internal_pragmas): Add push_macro and
3277 pop_macro handler to internal pragmas.
3278 (lex_macro_node_from_str): Removed.
3279 (cpp_push_definition): Replace lex_macro_node_from_str
3280 by _cpp_lex_identifier.
3281 (cpp_pop_definition): Likewise.
3282 * internal.h (_cpp_lex_identifier): New prototype.
3283 (def_pragma_macro): New structure.
3284 (cpp_reader): New member pushed_macros.
3285 * lex.c (_cpp_lex_identifier): New function.
3286 (lex_identifier_intern): New function.
3287 * init.c (cpp_create_reader): Initialize pushed_macros
3288 member.
3289 (cpp_destroy): Free elements in pushed_macros member.
3290 * pch.c (_cpp_save_pushed_macros): New function.
3291 (_cpp_restore_pushed_macros): Likewise.
3292 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
3293 (cpp_read_state): Use _cpp_restore_pushed_macros.
3295 2009-10-19 Jakub Jelinek <jakub@redhat.com>
3297 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
3298 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
3299 and char32_cset_desc.
3300 (converter_for_type): Handle CPP_UTF8STRING.
3301 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
3302 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
3303 (parse_include): Reject raw strings.
3304 * include/cpplib.h (CPP_UTF8STRING): New token type.
3305 * internal.h (struct cpp_reader): Add utf8_cset_desc field.
3306 * lex.c (lex_raw_string): New function.
3307 (lex_string): Handle u8 string literals, call lex_raw_string
3308 for raw string literals.
3309 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
3310 sequences.
3311 * macro.c (stringify_arg): Handle CPP_UTF8STRING.
3313 2009-10-14 Jakub Jelinek <jakub@redhat.com>
3315 PR preprocessor/41543
3316 * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
3317 * line-map.c (linemap_init): Initialize highest_location and
3318 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
3320 2009-10-09 Jason Merrill <jason@redhat.com>
3322 * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
3324 2009-10-09 Neil Vachharajani <nvachhar@google.com>
3326 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
3327 sccs.
3329 2009-09-23 Loren J. Rittle <ljrittle@acm.org>
3331 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
3332 * configure: Rebuilt.
3334 2009-09-22 Richard Guenther <rguenther@suse.de>
3336 PR pch/38987
3337 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
3339 2009-09-18 Chris Demetriou <cgd@google.com>
3341 PR preprocessor/28435:
3342 * include/cpplib.h (struct cpp_options): Add new member
3343 deps.need_preprocessor_output.
3344 * files.c (open_file_failed): If preprocessor output is needed
3345 always report an error.
3347 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
3349 * configure.ac: Set for i?86-w64-mingw*
3350 need_64bit_hwint to yes.
3351 * configure: Regenerated.
3353 2009-09-10 Jason Merrill <jason@redhat.com>
3355 * directives.c (cpp_define): constify.
3357 2009-09-02 Ian Lance Taylor <iant@google.com>
3359 * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
3361 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3363 * configure.ac (AC_PREREQ): Bump to 2.64.
3365 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3367 * aclocal.m4: Regenerate.
3368 * config.in: Regenerate.
3369 * configure: Regenerate.
3371 2009-08-17 Tom Tromey <tromey@redhat.com>
3373 PR preprocessor/41067:
3374 * charset.c (convert_escape): Add missing ":" to error text.
3376 2009-07-27 Douglas B Rupp <rupp@gnat.com>
3378 * include/cpplib.h (INO_T_CPP): New macro.
3379 (struct cpp_dir): Use it.
3381 2009-07-20 Jerry Quinn <jlquinn@optonline.net>
3383 PR regression/40800
3384 * configure.ac: Use = instead of == for testing
3385 ENABLE_BUILD_WITH_CXX.
3386 * configure: Rebuild.
3388 2009-07-17 Jerry Quinn <jlquinn@optonline.net>
3390 * directives.c (do_linemarker, do_line): Use CPP_STRING for
3391 ignored enum value.
3392 * files.c (find_file_in_dir): Add cast from void* to char*.
3393 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
3394 * Makefile.in: (WARN_CFLAGS): Use general and C-specific
3395 warnings.
3396 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
3397 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
3398 COMPILER_FLAGS): New.
3399 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
3400 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS
3401 instead of ALL_CFLAGS.
3402 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings
3403 from other warnings. Add -Wc++-compat to C-specific warnings.
3404 Check for --enable-build-with-cxx. Set and substitute
3405 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES
3406 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before
3407 AC_CHECK_HEADERS.
3408 * configure: Rebuild.
3409 * include/cpp-id-data.h: Remove extern "C".
3410 * include/line-map.h: Likewise.
3411 * include/mkdeps.h: Likewise.
3412 * include/symtab.h: Likewise.
3413 * internal.h: Likewise.
3415 2009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3417 * directives.c (parse_include): Add location argument. Update all
3418 calls.
3419 (parse_answer): Likewise.
3420 (do_include_common): Error with exact location.
3421 (parse_assertion): Likewise.
3423 2009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
3425 * expr.c (num_div_op): Take explicit location.
3427 2009-06-17 Ian Lance Taylor <iant@google.com>
3429 * include/cpplib.h (progname): Don't declare.
3431 2009-06-12 Ian Lance Taylor <iant@google.com>
3433 * include/cpplib.h (struct cpp_options): Add
3434 warn_cxx_operator_names field.
3435 (NODE_WARN_OPERATOR): Define.
3436 (struct cpp_hashnode): Increase flags field to 10 bits, decrease
3437 type to 6 bits.
3438 * init.c (mark_named_operators): Add flags parameter.
3439 (cpp_post_options): Pick flags value to pass to
3440 mark_named_operators.
3441 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
3442 identifier is an operator name in C++.
3444 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
3446 * include/line-map.h (LAST_SOURCE_COLUMN): New.
3448 2009-06-01 Ian Lance Taylor <iant@google.com>
3450 * include/cpp-id-data.h: Add extern "C".
3451 * include/line-map.h: Likewise.
3452 * include/mkdeps.h: Likewise.
3453 * include/symtab.h: Likewise.
3454 * internal.h: Likewise.
3456 2009-05-15 Ian Lance Taylor <iant@google.com>
3458 * include/cpplib.h (enum cpp_builtin_type): Rename from enum
3459 builtin_type. Change all uses.
3461 2009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3463 PR cpp/36674
3464 * directives (do_linemarker): Compensate for the increment in
3465 location that occurs when we reach the end of line.
3466 * files (_cpp_stack_include): Mention _cpp_find_file in the
3467 comment.
3469 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3471 * include/cpplib.h (enum cpp_token_fld_kind): Add
3472 CPP_TOKEN_FLD_TOKEN_NO.
3473 (struct cpp_macro_arg, struct cpp_identifier): Define.
3474 (union cpp_token_u): Use struct cpp_identifier for identifiers.
3475 Use struct cpp_macro_arg for macro arguments. Add token_no for
3476 CPP_PASTE token numbers.
3477 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
3478 do_pragma_poison, parse_assertion): Use val.node.node in place of
3479 val.node.
3480 * expr.c (parse_defined, eval_token): Use val.node.node in place
3481 of val.node.
3482 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
3483 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
3484 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
3485 place of val.arg_no. Use val.node.node in place of val.node.
3486 * macro.c (replace_args, cpp_get_token, parse_params,
3487 lex_expansion_token, create_iso_definition, cpp_macro_definition):
3488 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
3489 Use val.node.node in place of val.node.
3491 2009-05-03 Joseph Myers <joseph@codesourcery.com>
3493 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
3494 UTF-8 sequences.
3496 2009-04-25 Joseph Myers <joseph@codesourcery.com>
3498 PR preprocessor/39559
3499 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
3500 constants larger than intmax_t in C99 mode.
3502 2009-04-21 Taras Glek <tglek@mozilla.com>
3504 * include/cpp-id-data.h: Update GTY annotations to new syntax.
3505 * include/cpplib.h: Likewise.
3506 * include/line-map.h: Likewise.
3507 * include/symtab.h: Likewise.
3509 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3511 PR c++/14875
3512 * lex.c (cpp_type2name): Take a flags parameter. Call
3513 cpp_named_operator2name for named operators and cpp_digraph2name
3514 for digraphs.
3515 (cpp_digraph2name): New.
3516 (cpp_spell_token): Use it.
3517 (cpp_output_token): Likewise.
3518 * include/cpplib.h (cpp_type2name): Update declaration.
3519 * init.c (cpp_named_operator2name): New.
3520 * internal.h (cpp_named_operator2name): Declare.
3522 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3524 PR c++/13358
3525 * init.c (cpp_create_reader): Wlong_long is disabled by default.
3526 * expr.c (cpp_classify_number): Give different messages for C and
3527 C++ front-ends.
3529 2009-04-19 Joseph Myers <joseph@codesourcery.com>
3531 PR preprocessor/20078
3532 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
3533 field.
3534 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
3535 (struct cpp_token): Change flags to unsigned short.
3536 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
3537 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
3538 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
3539 tokens.
3540 * macro.c (macro_real_token_count): New.
3541 (enter_macro_context, replace_args): Use macro_real_token_count.
3542 (create_iso_definition): Record whitespace surrounding and digraph
3543 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
3544 Set extra_tokens and save CPP_PASTE tokens with arg_no set for
3545 multiple consecutive ## tokens.
3546 (_cpp_create_definition): Initialize extra_tokens.
3547 (cpp_macro_definition): Use macro_real_token_count.
3549 2009-04-18 Joseph Myers <joseph@codesourcery.com>
3551 * directives.c (parse_include): Pass true to check_eol.
3553 2009-04-18 Joseph Myers <joseph@codesourcery.com>
3555 PR preprocessor/39646
3556 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
3557 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
3558 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
3559 place of LC_RENAME.
3561 2009-04-18 Joseph Myers <joseph@codesourcery.com>
3563 PR preprocessor/39647
3564 * directives.c (check_eol): Add parameter expand.
3565 (do_undef, parse_include, do_line, do_linemarker, do_ident,
3566 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
3567 do_else, do_endif, do_assert, do_unassert): All callers changed.
3568 Pass true from do_line, false elsewhere.
3570 2009-04-12 Joseph Myers <joseph@codesourcery.com>
3572 PR preprocessor/31869
3573 * macro.c (stringify_arg): Handle NULL source token in padding
3574 token where previous padding token did not have source token with
3575 preceding whitespace.
3577 2009-04-09 Jakub Jelinek <jakub@redhat.com>
3579 * Makefile.in: Change copyright header to refer to version
3580 3 of the GNU General Public License and to point readers at the
3581 COPYING3 file and the FSF's license web page.
3582 * charset.c: Likewise.
3583 * directives-only.c: Likewise.
3584 * directives.c: Likewise.
3585 * errors.c: Likewise.
3586 * expr.c: Likewise.
3587 * files.c: Likewise.
3588 * identifiers.c: Likewise.
3589 * include/cpp-id-data.h: Likewise.
3590 * include/cpplib.h: Likewise.
3591 * include/line-map.h: Likewise.
3592 * include/mkdeps.h: Likewise.
3593 * include/symtab.h: Likewise.
3594 * init.c: Likewise.
3595 * internal.h: Likewise.
3596 * lex.c: Likewise.
3597 * line-map.c: Likewise.
3598 * macro.c: Likewise.
3599 * makeucnid.c: Likewise.
3600 * mkdeps.c: Likewise.
3601 * pch.c: Likewise.
3602 * symtab.c: Likewise.
3603 * system.h: Likewise.
3604 * traditional.c: Likewise.
3605 * ucnid.tab: Likewise.
3606 * ucnid.h: Regenerate.
3608 2009-04-01 Janis Johnson <janis187@us.ibm.com>
3610 PR c/39027
3611 * include/cpplib.h (CPP_N_DEFAULT): Define.
3612 * expr.c (interpret_float_suffix): Recognize d or D for double,
3613 return new value for default.
3614 (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
3616 PR c/33466
3617 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
3618 letters from decimal float and fixed-point suffixes.
3620 2009-03-31 Joseph Myers <joseph@codesourcery.com>
3622 PR preprocessor/15638
3623 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
3624 invalid PCH.
3625 (open_file_failed): Make error for missing file fatal.
3626 * include/cpplib.h (CPP_DL_FATAL): Define.
3628 2009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
3630 PR preprocessor/31932:
3631 * internal.h: Don't mention HAVE_ICONV_H.
3632 * configure, config.in: Rebuild.
3633 * configure.ac: Don't check for iconv.h.
3635 2009-03-30 Tom Tromey <tromey@redhat.com>
3637 PR preprocessor/39512:
3638 * line-map.c (linemap_init): Initialize 'reallocator' field.
3640 2009-03-30 Jakub Jelinek <jakub@redhat.com>
3642 PR target/39558
3643 * macro.c (cpp_get_token): If macro_to_expand returns NULL
3644 and used some tokens, add CPP_PADDING before next token.
3646 2009-03-29 Joseph Myers <joseph@codesourcery.com>
3648 PR preprocessor/34695
3649 * makedepend.c: Remove.
3650 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
3651 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
3652 * directives.c (cpp_errors): Remove.
3653 * errors.c (print_location, _cpp_begin_message, v_message):
3654 Remove.
3655 (cpp_error, cpp_error_with_line): Always use error callback.
3656 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
3657 * include/cpplib.h (cpp_options): Remove pedantic_errors,
3658 inhibit_warnings, warn_system_headers, inhibit_errors,
3659 warnings_are_errors, client_diagnostic.
3660 (cpp_callbacks): Add extra arguments to error callback; make it
3661 return bool.
3662 (cpp_finish): Return void.
3663 (cpp_destroy): Remove inaccurate comment about return value.
3664 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
3665 (CPP_DL_NOTE): Define.
3666 * include/line-map.h (linemap_print_containing_files): Remove.
3667 * init.c (cpp_finish): Do not check for or return number of
3668 errors.
3669 * internal.h (cpp_reader): Remove errors field.
3670 * line-map.c (linemap_print_containing_files): Remove.
3671 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
3672 about previous definition. Only emit it if previous diagnostic
3673 was emitted.
3675 2009-03-28 Joseph Myers <joseph@codesourcery.com>
3677 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
3678 mkinstalldirs.
3680 2009-03-18 Jakub Jelinek <jakub@redhat.com>
3682 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
3684 2009-02-21 Joseph Myers <joseph@codesourcery.com>
3686 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
3687 header name.
3688 (_cpp_lex_direct): Handle this.
3690 2009-02-15 Richard Guenther <rguenther@suse.de>
3692 Revert last change.
3694 2009-02-13 Richard Guenther <rguenther@suse.de>
3696 * configure.ac: Enable LFS.
3697 * configure: Re-generate.
3698 * config.in: Likewise.
3700 2009-01-05 Ben Elliston <bje@au.ibm.com>
3702 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
3703 (.po.pox): Likewise.
3704 (po/$(PACKAGE).pot): Likewise.
3706 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
3708 PR target/37033
3709 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
3710 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
3712 2008-11-29 Joseph Myers <joseph@codesourcery.com>
3714 * lex.c (cpp_token_len): Use 6 as default length.
3716 2008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
3718 * expr.c (struct op): Add location.
3719 (_cpp_parse_expr): Propagate locations throught the stack
3720 of expressions.
3721 (reduce): Likewise.
3722 (check_promotion): Use explicit location in errors.
3724 2008-10-05 Matthew Gingell <gingell@adacore.com>
3725 Arnaud Charlet <charlet@adacore.com>
3727 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
3728 (cpp_get_comments): New function.
3729 * internal.h (struct cpp_reader): Add comments field.
3730 * init.c (cpp_destroy): Free comments.
3731 * lex.c (store_comment, cpp_get_comments): New functions.
3732 (comments): New struct.
3733 (save_comment): Store comments in comments struct.
3735 2008-09-18 Simon Baldwin <simonb@google.com>
3737 * include/cpplib.h (struct cpp_options): Add new boolean flag
3738 warn_builtin_macro_redefined.
3739 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
3740 * (struct builtin_operator): Split out from previous struct builtin,
3741 enhance extra const correctness.
3742 * (struct builtin_macro): Split out from previous struct builtin, add
3743 new always_warn_if_redefined flag, enhance const correctness.
3744 * (mark_named_operators): Use struct builtin_operator.
3745 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
3746 to builtins selectively.
3747 * macro.c (warn_of_redefinition): Return false if a builtin macro
3748 is not flagged with NODE_WARN.
3750 2008-07-31 Jakub Jelinek <jakub@redhat.com>
3752 PR preprocessor/36649
3753 * files.c (struct report_missing_guard_data): New type.
3754 (report_missing_guard): Put paths into an array instead of printing
3755 them right away. Return 1 rather than 0.
3756 (report_missing_guard_cmp): New function.
3757 (_cpp_report_missing_guards): Sort and print paths gathered by
3758 report_missing_guard callback.
3760 2008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3762 PR 28079
3763 * directives.c (strtolinenum): Handle overflow.
3764 (do_line): Give a warning if line number overflowed.
3765 (do_linemarker): Update call to strtolinenum.
3767 2008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3769 * include/line-map.h (linenum_type): New typedef.
3770 (struct line_map): Use it.
3771 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
3772 (SOURCE_COLUMN): Likewise.
3773 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
3774 source_location values in a variable of type linenum_type.
3775 * directives.c (struct if_stack): Use linenum_type.
3776 (strtoul_for_line): Rename as strtolinenum.
3777 (do_line): Use linenum_type.
3778 (do_linemarker): Use linenum_type and strtolinenum.
3779 (_cpp_do_file_change): Use linenum_t.
3780 * line-map.c (linemap_add): Likewise.
3781 (linemap_line_start): Likewise.
3782 * traditional.c (struct fun_macro): 'line' is a source_location.
3783 * errors.c (print_location): Use linenum_type.
3784 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
3785 * internal.h (CPP_INCREMENT_LINE): Likewise.
3786 * lex.c (_cpp_skip_block_comment): Use source_location.
3788 2008-07-14 Ben Elliston <bje@au.ibm.com>
3790 * include/cpplib.h (NODE_CONDITIONAL): New.
3791 (struct cpp_callbacks): New macro_to_expand field.
3792 (struct cpp_hashnode): Adjust size of flags and type fields.
3793 (cpp_peek_token): Prototype.
3794 * lex.c (cpp_peek_token): New function.
3795 (_cpp_temp_token): Protect pre-existing lookaheads.
3796 * macro.c (cpp_get_token): Expand any conditional macros.
3797 (_cpp_backup_tokens_direct): New.
3798 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
3799 (warn_of_redefinition): Silently allow redefined conditional
3800 macros.
3801 (_cpp_create_definition): Remove the conditional flag when a user
3802 defines one of the conditional macros.
3803 * internal.h (_cpp_backup_tokens_direct): New prototype.
3805 2008-06-13 Andrew Haley <aph@redhat.com>
3807 PR preprocessor/33305
3808 * macro.c (replace_args): Print a warning for empty macro
3809 arguments in C89 and C++.
3811 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3813 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
3814 * configure: Regenerate.
3816 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3818 * Makefile.in (datarootdir): New variable.
3820 2008-06-12 H.J. Lu <hongjiu.lu@intel.com>
3822 PR preprocessor/36479
3823 * charset.c (cpp_interpret_string_notranslate): Also set
3824 narrow_cset_desc.width.
3826 2008-06-07 Joseph Myers <joseph@codesourcery.com>
3828 * configure.ac (parisc*64*-*-*): Remove.
3829 * configure: Regenerate.
3831 2008-05-30 Tom Tromey <tromey@redhat.com>
3833 PR preprocessor/36320:
3834 * internal.h (_cpp_parse_expr): Update.
3835 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
3836 messages.
3837 * directives.c (do_if): Update.
3838 (do_elif): Require expression if processing group.
3840 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
3842 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
3844 2008-05-21 Tom Tromey <tromey@redhat.com>
3846 PR preprocessor/27777:
3847 * lex.c (cpp_output_line_to_string): New function.
3848 * internal.h (_cpp_begin_message): Don't declare.
3849 * errors.c (_cpp_begin_message): Now static.
3850 * include/cpplib.h (cpp_output_line_to_string): Declare.
3851 * directives.c (do_diagnostic): Rewrote. Use
3852 cpp_output_line_to_string. Don't use _cpp_begin_message.
3854 2008-05-21 Tom Tromey <tromey@redhat.com>
3856 * include/symtab.h (HT_ALLOCED): Remove.
3857 (ht_purge): Declare.
3858 * symtab.c (DELETED): New define.
3859 (ht_lookup): Update comment.
3860 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
3861 code. Use subobject allocator for strings, if it exists.
3862 (ht_expand): Handle deleted entries.
3863 (ht_forall): Likewise.
3864 (ht_purge): New function.
3865 (ht_dump_statistics): Print deletion statistics.
3867 2008-05-13 Tom Tromey <tromey@redhat.com>
3869 PR preprocessor/22168:
3870 * include/cpplib.h (struct cpp_options) <objc>: Update
3871 documentation.
3872 * expr.c (eval_token): Warn for use of assertions.
3873 * directives.c (directive_diagnostics): Warn about extensions.
3874 (DEPRECATED): New define.
3875 (DIRECTIVE_TABLE): Use it.
3877 2008-05-06 Tom Tromey <tromey@redhat.com>
3879 PR preprocessor/35313, PR preprocessor/36088:
3880 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
3881 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
3883 2008-05-04 David S. Miller <davem@davemloft.net>
3885 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
3886 * configure: Regenerate.
3888 2008-04-22 Daniel Franke <franke.daniel@gmail.com>
3890 * include/cpplib.h (cpp_define_formatted): New.
3891 * directives.c (cpp_define_formatted): New.
3893 2008-04-21 Tom Tromey <tromey@redhat.com>
3895 PR libcpp/33415:
3896 * charset.c (_cpp_convert_input): Add buffer_start argument.
3897 Ignore UTF-8 BOM if seen.
3898 * internal.h (_cpp_convert_input): Add argument.
3899 * files.c (struct _cpp_file) <buffer_start>: New field.
3900 (destroy_cpp_file): Free buffer_start, not buffer.
3901 (_cpp_pop_file_buffer): Likewise.
3902 (read_file_guts): Update.
3904 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
3906 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
3907 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
3908 (struct cpp_options): Added uliterals.
3909 (cpp_interpret_string): Update prototype.
3910 (cpp_interpret_string_notranslate): Idem.
3911 * charset.c (init_iconv_desc): New width member in cset_converter.
3912 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
3913 (convert_ucn): Idem.
3914 (emit_numeric_escape): Idem.
3915 (convert_hex): Idem.
3916 (convert_oct): Idem.
3917 (convert_escape): Idem.
3918 (converter_for_type): New function.
3919 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
3920 (cpp_interpret_string_notranslate): Match changed prototype.
3921 (wide_str_to_charconst): Use converter_for_type.
3922 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
3923 * directives.c (linemarker_dir): Macro U changed to UC.
3924 (parse_include): Idem.
3925 (register_pragma_1): Idem.
3926 (restore_registered_pragmas): Idem.
3927 (get__Pragma_string): Support CPP_STRING{16,32}.
3928 * expr.c (eval_token): Support CPP_CHAR{16,32}.
3929 * init.c (struct lang_flags): Added uliterals.
3930 (lang_defaults): Idem.
3931 * internal.h (struct cset_converter) <width>: New field.
3932 (struct cpp_reader) <char16_cset_desc>: Idem.
3933 (struct cpp_reader) <char32_cset_desc>: Idem.
3934 * lex.c (digraph_spellings): Macro U changed to UC.
3935 (OP, TK): Idem.
3936 (lex_string): Add support for u'...', U'...', u"..." and U"...".
3937 (_cpp_lex_direct): Idem.
3938 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
3939 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
3941 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
3943 PR bootstrap/35457
3944 * aclocal.m4: Regenerate.
3945 * configure: Regenerate.
3947 2008-04-17 Tom Tromey <tromey@redhat.com>
3949 PR libcpp/34866:
3950 * errors.c (cpp_error): Don't reference a token before the start
3951 of the current run.
3953 2008-04-16 Tom Tromey <tromey@redhat.com>
3955 * Makefile.in (TAGS_SOURCES): New variable.
3956 (TAGS): New target.
3958 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
3960 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
3961 and shbe-*-*.
3962 * configure: Rebuilt.
3964 2008-04-02 Joseph Myers <joseph@codesourcery.com>
3966 * include/cpplib.h (struct cpp_callbacks): Add used_define,
3967 used_undef and before_define.
3968 (NODE_USED): Define.
3969 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
3970 do_ifndef, cpp_pop_definition): Handle new flag and use new
3971 callbacks.
3972 * expr.c (parse_defined): Handle new flag and use new callbacks.
3973 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
3974 flag and use new callbacks.
3976 2008-04-01 Jakub Jelinek <jakub@redhat.com>
3978 PR pch/13675
3979 * files.c (struct _cpp_file): Remove pch field.
3980 (pch_open_file): Don't set file->pch, just file->pchname.
3981 (should_stack_file): After pfile->cb.read_pch call
3982 free pchname and clear pchname, don't close file->fd.
3983 Test file->pchname instead of file->pch. Don't close fd after cb.
3984 (_cpp_stack_include): Test file->pchname instead of file->pch.
3986 2008-03-28 Tom Tromey <tromey@redhat.com>
3988 * Makefile.in (POSTCOMPILE): New variable.
3989 (.c.o): Use it.
3991 2008-03-13 Tom Tromey <tromey@redhat.com>
3993 PR libcpp/35322:
3994 * directives.c (destringize_and_run): Set pfile->directive.
3996 2008-03-06 Markus Milleder <markus.milleder@generali.at>
3998 PR preprocessor/35458
3999 * mkdeps.c (munge): Quote '#' with a '\'.
4001 2008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4003 PR preprocessor/35379
4004 * mkdeps.c (deps_write): Ensure the first target always appears
4005 in the first column, without leading backslash newline. Avoid
4006 some more extra whitespace.
4008 2008-02-25 Thiemo Seufer <ths@mips.com>
4010 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
4012 2008-02-19 Tom Tromey <tromey@redhat.com>
4014 * traditional.c (lex_identifier): Use CPP_HASHNODE.
4015 * lex.c (lex_identifier): Use CPP_HASHNODE.
4016 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
4017 do-while.
4018 * identifiers.c (alloc_node): Change return type.
4019 (_cpp_init_hashtable): Don't cast 'alloc_node'.
4020 (proxy_assertion_broken): New declaration.
4021 (cpp_forall_identifiers): Move comment.
4022 * line-map.c (linemap_add): Comment fix.
4023 (linemap_line_start): Indentation fix.
4025 2008-01-25 Jakub Jelinek <jakub@redhat.com>
4027 PR preprocessor/34692
4028 * macro.c (collect_args): Add pragma_buff argument. Push
4029 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
4030 than into arguments. Reset prevent_expansion and parsing_args
4031 state at CPP_PRAGMA_EOL/CPP_EOF.
4032 (funlike_invocation_p): Add pragma_buff argument, pass it through
4033 to collect_args.
4034 (enter_macro_context): Add result argument. Adjust
4035 funlike_invocation_p caller. Emit all deferred pragma tokens
4036 gathered during collect_args before the expansion, add a padding
4037 token. Return 2 instead of 1 if any pragma tokens were prepended.
4038 (cpp_get_token): If enter_macro_context returns 2, don't return
4039 a padding token, instead cycle to grab CPP_PRAGMA token.
4040 * directives.c (_cpp_handle_directive): If was_parsing_args
4041 in deferred pragma, leave parsing_args and prevent_expansion as is.
4043 2008-01-22 Tom Tromey <tromey@redhat.com>
4045 PR c++/34859
4046 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
4047 __STDC_CONSTANT_MACROS.
4049 2008-01-07 Fred Fish <fnf@specifix.com>
4051 PR preprocessor/30363
4052 * traditional.c (replace_args_and_push): Add local variable
4053 cxtquote, calculate the replacement text size assuming a
4054 worst case of every input character quoted with backslash,
4055 and properly handle output quoting of quote characters in
4056 actual arguments used in function-like macros.
4058 2008-01-03 Tom Tromey <tromey@redhat.com>
4060 PR preprocessor/34602
4061 * directives.c (do_line): Don't try to spell EOF token.
4062 (do_linemarker): Add comment.
4064 2007-12-11 DJ Delorie <dj@redhat.com>
4066 * charset.c (convert_using_iconv): Close out any shift states,
4067 returning to the initial state.
4069 2007-12-06 Tom Tromey <tromey@redhat.com>
4071 PR c/29172
4072 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
4073 type.
4074 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
4075 * files.c (FILE_HASH_POOL_SIZE): New macro.
4076 (struct file_hash_entry_pool): New.
4077 (destroy_all_cpp_files): New function.
4078 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
4079 (new_file_hash_entry): Update.
4080 (free_file_hash_entries): New function.
4081 (_cpp_cleanup_files): Call free_file_hash_entries and
4082 destroy_all_cpp_files.
4083 (cpp_clear_file_cache): New function.
4084 * include/cpplib.h (cpp_clear_file_cache): Declare.
4086 2007-12-03 Tom Tromey <tromey@redhat.com>
4088 PR preprocessor/34288
4089 * configure.ac, config.in: Rebuilt.
4090 * configure.ac: Check for ssize_t.
4092 2007-11-30 Tom Tromey <tromey@redhat.com>
4094 PR preprocessor/32868
4095 * macro.c (_cpp_create_definition): Special case
4096 __STDC_FORMAT_MACROS.
4098 2007-11-16 Michael Matz <matz@suse.de>
4100 * files.c (search_path_head): Fix check for absolute paths.
4102 2007-11-11 Tom Tromey <tromey@redhat.com>
4104 PR c++/17557
4105 * include/cpplib.h (cpp_included_before): Declare.
4106 * files.c (struct file_hash_entry) <location>: New field.
4107 (_cpp_find_file): Initialize new field.
4108 (make_cpp_dir): Likewise.
4109 (cpp_included_before): New function.
4111 2007-11-01 Tom Tromey <tromey@redhat.com>
4113 PR preprocessor/30805
4114 * macro.c (paste_tokens): Handle padding token.
4115 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
4117 2007-10-31 Tom Tromey <tromey@redhat.com>
4119 PR preprocessor/30786
4120 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
4121 * directives.c (_cpp_do__Pragma): Return error status.
4122 * internal.h (_cpp_do__Pragma): Update.
4123 * directives.c (get__Pragma_string): Back up if EOF seen.
4125 2007-09-06 Tom Tromey <tromey@redhat.com>
4127 * internal.h (struct cpp_reader) <invocation_location>: New
4128 field.
4129 (struct cpp_reader) <set_invocation_location>: Likewise.
4130 * init.c (cpp_set_line_map): New function.
4131 * line-map.c (linemap_add): Use linemap's allocator.
4132 * include/line-map.h (GTY): Define.
4133 (line_map_realloc): New typedef.
4134 (struct line_map): Mark with GTY.
4135 (struct line_maps): Likewise.
4136 (struct line_maps) <maps>: Likewise.
4137 (struct line_maps) <reallocator>: New field.
4138 * include/symtab.h (GTY): Conditionally define.
4139 * include/cpplib.h (cpp_set_line_map): Declare.
4140 (cpp_get_token_with_location): Declare.
4141 * macro.c (cpp_get_token): Set invocation_location on the reader.
4142 (cpp_get_token_with_location): New function.
4144 2007-08-30 Chao-ying Fu <fu@mips.com>
4146 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
4147 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
4148 (cpp_classify_number): Support decimal fixed-point constants without
4149 exponents.
4150 Warn about fixed-point constants when -pedantic.
4151 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
4152 comments to support fixed-point values.
4153 (CPP_N_FRACT, CPP_N_ACCUM): Define.
4155 2007-08-18 Tom Tromey <tromey@redhat.com>
4157 PR preprocessor/32974
4158 * directives.c (parse_include): Don't check for EOL when
4159 processing #pragma dependency.
4161 2007-07-30 Ollie Wild <aaw@google.com>
4163 * directives-only.c: New file.
4164 * internal.h (struct _cpp_dir_only_callbacks): New.
4165 (_cpp_preprocess_dir_only): New function.
4166 * directives.c (_cpp_handle_directive): Check directives_only before
4167 disabling execution of indented directives.
4168 * files.c (_cpp_stack_file): Add directives_only check.
4169 * include/cpplib.h (struct cpp_options): Add directives_only.
4170 (cpp_init_special_builtins): New function.
4171 * init.c (cpp_init_special_builtins): New function.
4172 (cpp_init_builtins): Move builtin_array initialization to
4173 cpp_init_special_builtins.
4174 (post_options): Check directives_only before setting
4175 pfile->state.prevent_expansion = 1.
4176 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
4177 is expanded inside a directive while -fdirectives-only is enabled.
4178 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
4179 (libcpp_a_SOURCES): Add directives-only.c.
4181 2007-07-04 Uros Bizjak <ubizjak@gmail.com>
4183 * traditional.c (_cpp_scan_out_logical_line): Initialize
4184 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
4185 fmacro.args to prevent 'may be used uninitialized' warning.
4187 2007-07-03 Uros Bizjak <ubizjak@gmail.com>
4189 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
4190 Add new constants.
4191 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
4192 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
4193 for 'q' or 'Q' suffixes.
4195 2007-06-17 Danny Smith <dannysmith@users.sourceforge.net
4197 * files.c (open_file): Correct typo.
4199 2007-06-16 Vladimir Prus <vladimir@codesourcery.com>
4201 * files.c (open_file): Prevent the call
4202 for stat from overwriting errno.
4204 2007-06-09 Vladimir Prus <vladimir@codesourcery.com>
4206 * files.c (open_file): Account for the
4207 fact that on windows, opening a directory gives
4208 EACCES.
4210 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
4212 PR preprocessor/23479
4213 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
4214 integer constants.
4215 (append_digit): Likewise.
4216 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
4217 binary integer constants.
4219 2007-05-31 Dave Korn <dave.korn@artimi.com>
4221 PR preprocessor/14331
4222 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
4224 2007-05-24 Ollie Wild <aaw@google.com>
4226 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
4227 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
4228 (cpp_write_pch_state): Save __COUNTER__ state.
4229 (cpp_valid_state): Check valid __COUNTER__ state.
4230 (cpp_read_state): Read new __COUNTER__ state.
4231 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
4232 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
4233 * internal.h (struct cpp_reader): Add counter member.
4235 2007-05-23 Simon Martin <simartin@users.sourceforge.net>
4237 PR preprocessor/20077
4238 * macro.c (create_iso_definition): Fixed the method to determine
4239 whether the token-pasting operator appears at the beginning or the end
4240 of a macro.
4242 2007-05-21 Ian Lance Taylor <iant@google.com>
4244 * internal.h (struct cpp_reader): Add new fields:
4245 nonexistent_file_hash and nonexistent_file_ob.
4246 * files.c: Include "obstack.h".
4247 (find_file_in_dir): Before trying to open the file, look up the
4248 path name in the hash table of nonexistent files. After failing
4249 to open the file, add the path name to the hash table.
4250 (_cpp_find_file): Cache the results of looking up the file name
4251 starting with the quote and bracket chain heads, if we can.
4252 (nonexistent_file_hash_eq): New static function.
4253 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
4254 pfile->nonexistent_file_ob.
4255 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
4256 pfile->nonexistent_file_ob.
4258 2007-05-14 Janis Johnson <janis187@us.ibm.com>
4260 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
4262 PR c/31924
4263 * expr.c (interpret_float_suffix): Check for invalid suffix.
4265 2007-05-02 Eric Christopher <echristo@apple.com>
4267 * expr.c (num_div_op): Don't overflow if the result is
4268 zero.
4270 2007-05-02 Tom Tromey <tromey@redhat.com>
4272 PR preprocessor/28709
4273 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
4275 2007-03-30 Michael Meissner <michael.meissner@amd.com>
4277 * directives.c (lex_macro_node_from_str): Fix alloca call to be
4278 type correct.
4280 2007-03-30 Richard Henderson <rth@redhat.com>
4282 * directives.c (lex_macro_node_from_str): New.
4283 (cpp_push_definition, cpp_pop_definition): New.
4284 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
4286 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
4288 * Makefile.in: Add dummy install-pdf target.
4290 2007-01-30 Tom Tromey <tromey@redhat.com>
4292 PR preprocessor/30468
4293 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
4294 './'.
4296 2007-01-30 Tom Tromey <tromey@redhat.com>
4298 PR preprocessor/29966
4299 * macro.c (lex_expansion_token): Save and restore cpp_reader's
4300 cur_token.
4301 (_cpp_create_definition): Don't restore cur_token here.
4302 * lex.c (_cpp_lex_token): Added assertion.
4304 2007-01-27 Tom Tromey <tromey@redhat.com>
4306 * configure: Rebuilt.
4308 2007-01-12 Tom Tromey <tromey@redhat.com>
4310 PR preprocessor/28227
4311 * directives.c (lex_macro_node): Added 'is_def_or_undef'
4312 argument.
4313 (do_define): Update.
4314 (do_undef): Update.
4315 (do_ifdef): Update.
4316 (do_ifndef): Update.
4318 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
4320 * configure: Regenerate.
4322 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
4324 * configure: Regenerate.
4326 2007-01-04 Tom Tromey <tromey@redhat.com>
4328 PR preprocessor/28165
4329 * internal.h (cpp_in_primary_file): New function.
4330 * directives.c (do_include_next): Use cpp_in_primary_file.
4331 (do_pragma_once): Likewise.
4332 (do_pragma_system_header): Likewise.
4334 2006-12-29 Ian Lance Taylor <iant@google.com>
4336 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
4337 look backward at the end of the line unless we saw a backslash.
4339 2006-12-29 Jakub Jelinek <jakub@redhat.com>
4341 PR preprocessor/29612
4342 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
4343 only when new_sysp is non-zero.
4345 2006-12-28 Tom Tromey <tromey@redhat.com>
4347 PR preprocessor/30001
4348 * charset.c (_cpp_convert_input): Check that to.len is greater
4349 than zero.
4351 2006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
4353 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
4354 * configure: Rebuilt.
4356 2006-11-01 Douglas Gregor <doug.gregor@gmail.com>
4358 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
4359 for experimental C++0x mode.
4360 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
4361 adopted the preprocessor changes introduced in C99.
4363 2006-10-29 Joseph Myers <joseph@codesourcery.com>
4365 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
4366 depending on --enable-targets=all.
4367 * configure: Regenerate.
4369 2006-10-12 Jakub Jelinek <jakub@redhat.com>
4371 PR preprocessor/28709
4372 * macro.c (paste_tokens): Do error reporting here, use BUF with the
4373 spelled LHS token as opposed to spelling it again.
4374 (paste_all_tokens): Don't report errors here, just break on failure.
4376 2006-10-10 Brooks Moses <bmoses@stanford.edu>
4378 * Makefile.in: Added empty "pdf" target.
4380 2006-09-22 Geoffrey Keating <geoffk@apple.com>
4382 * configure.ac: Make need_64_bit_hwint case for x86-darwin
4383 match exactly the glob in gcc/config.gcc.
4384 * configure: Regenerate.
4386 2006-09-13 Joseph S. Myers <joseph@codesourcery.com>
4388 PR c/28768
4389 PR preprocessor/14634
4390 * lex.c (lex_string): Pedwarn for unterminated literals.
4392 2006-09-08 Eric Christopher <echristo@apple.com>
4394 * configure.ac: Add 64-bit HWI support for i?86-darwin.
4396 2006-08-14 Steve Ellcey <sje@cup.hp.com>
4398 PR c++/28288
4399 PR c++/14556
4400 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
4401 (CPP_LAST_EQ): Change.
4402 (CPP_LAST_PUNCTUATOR): Change.
4403 * expr.c (cpp_operator): Remove MIN and MAX.
4404 (reduce): Remove CPP_MIN and CPP_MAX.
4405 (num_binary_op): Ditto.
4406 * lex.c (_cpp_lex_direct): Ditto.
4407 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
4409 2006-06-09 Jakub Jelinek <jakub@redhat.com>
4411 PR preprocessor/27746
4412 * directives.c (do_pragma): Handle pragma with valid namespace
4413 and invalid name coming from macro expansion.
4414 * directives.c (destringize_and_run): Initialize next field in
4415 context.
4417 PR c/27747
4418 PR c++/27748
4419 * directives.c (destringize_and_run): Set NO_EXPAND on the
4420 tokens.
4422 * macro.c (_cpp_backup_tokens): Fix comment typo.
4424 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
4426 * Makefile.in (CATALOGS): Add po/ prefix.
4427 * configure: Regenerated.
4429 2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
4431 * Makefile.in: Add install-html target. Add install-html to .PHONY
4433 2006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
4435 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
4436 * files.c (_cpp_get_file_stat): New function.
4437 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
4438 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
4439 * internal.h (_cpp_get_file_stat): Prototype.
4440 (struct cpp_buffer): Add timestamp.
4442 2006-01-23 Jakub Jelinek <jakub@redhat.com>
4444 PR preprocessor/25717
4445 * init.c (cpp_init_builtins): If __STDC__ will not change value
4446 between system headers and other sources, define it as a normal
4447 macro rather than a builtin.
4448 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
4449 cpp_in_system_header condition.
4451 2006-01-05 Paolo Bonzini <bonzini@gnu.org>
4453 * Makefile.in: Use -MMD instead of -MD.
4455 2006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
4456 Richard Henderson <rth@redhat.com>
4458 Merge from gomp branch:
4459 * directives.c (struct pragma_entry): Add is_deferred. Add ident
4460 entry to value union.
4461 (end_directive): Don't eat the line if in_deferred_pragma.
4462 (run_directive): Remove pragma hacks.
4463 (insert_pragma_entry): Remove.
4464 (new_pragma_entry): New.
4465 (register_pragma_1): Split out of register_pragma. Only handle
4466 the lookup tree and return the new entry.
4467 (cpp_register_pragma): Fill in the pragma entry here.
4468 (cpp_register_deferred_pragma): New.
4469 (register_pragma_internal): New.
4470 (_cpp_init_internal_pragmas): Use register_pragma_internal.
4471 (do_pragma): Allow pragma expansion after namespace. For deferred
4472 pragmas, don't slurp the line into a string.
4473 (destringize_and_run): Save tokens for deferred pragmas.
4474 (cpp_handle_deferred_pragma): Remove.
4475 * macro.c (builtin_macro): Remove pragma token hack.
4476 (_cpp_push_token_context): Rename from push_token_context and export.
4477 * internal.h (struct lexer_state): Add pragma_allow_expansion.
4478 (_cpp_push_token_context): Declare.
4479 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
4480 a token. Update the line number correctly if so.
4481 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
4482 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
4483 * include/cpplib.h (PRAGMA_EOL): New.
4484 (CPP_TOKEN_FLD_PRAGMA): New.
4485 (struct cpp_token): Add val.pragma.
4486 (struct cpp_options): Remove defer_pragmas.
4487 (cpp_handle_deferred_pragma): Remove.
4488 (cpp_register_deferred_pragma): Declare.
4490 2006-01-01 Jakub Jelinek <jakub@redhat.com>
4492 PR c++/25294
4493 * directives.c (do_pragma): If pragma line ends with multi-line
4494 block comment, end the saved deferred pragma string before that
4495 comment. Handle embedded '\0' chars on the pragma line.
4497 2005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4499 PR c++/23333
4500 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
4502 2005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
4503 Ben Elliston <bje@au.ibm.com>
4505 * include/cpplib.h (CPP_N_DFLOAT): New.
4506 * expr.c (interpret_float_suffix): Identify df, dd, and dl
4507 suffixes as decimal floating point constants.
4508 (cpp_classify_number): Disallow hexadecimal DFP constants.
4510 2005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
4511 Ian Lance Taylor <ian@airs.com>
4513 * include/cpplib.h (struct cpp_callbacks): Annotate error with
4514 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
4516 2005-11-09 Per Bothner <per@bothner.com>
4517 Uros Bizjak <uros@kss-loka.si>
4519 PR c/24101
4520 * init.c (read_original_filename): Temporarily set
4521 state.in_directive before calling _cpp_lex_direct for
4522 CPP_HASH tokens.
4524 2005-11-03 James E Wilson <wilson@specifix.com>
4526 PR preprocessor/24202
4527 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
4529 2005-11-04 Joseph S. Myers <joseph@codesourcery.com>
4531 * include/cpplib.h (struct cpp_callbacks): Make error take
4532 va_list* parameter.
4533 * errors.c (cpp_error): Update call to callback.
4535 2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4537 PR preprocessor/22042
4538 * macro.c (_cpp_builtin_macro_text): Lower the needed max
4539 buffer size.
4540 (cpp_quote_string): Don't octalify non printable
4541 charactors.
4543 2005-11-03 Joseph S. Myers <joseph@codesourcery.com>
4545 PR c++/17964
4546 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
4547 (struct cpp_callbacks): Add error.
4548 * errors.c (cpp_error): If client_diagnostic, use error callback.
4549 * charset.c (convert_escape): Don't use %03o in diagnostic.
4551 2005-10-21 James E Wilson <wilson@specifix.com>
4553 PR preprocessor/15220
4554 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
4555 callers. Pass to open_file_failed.
4556 (open_file_failed): New parameter angle_brackets. Fix all callers.
4557 Use in print_dep assignment.
4558 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
4559 * internal.h (_cpp_find_file): Add new parm to declaration.
4561 2005-10-08 Kazu Hirata <kazu@codesourcery.com>
4563 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
4564 * configure: Regenerate.
4566 2005-10-04 Ian Lance Taylor <ian@airs.com>
4568 PR preprocessor/13726
4569 * directives.c (check_eol_return_comments): New static function.
4570 (parse_include): Add buf parameter. Change all callers.
4571 (do_include_common): If not discard comments, turn on
4572 save_comments. Pass collected comments to include callback.
4573 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
4574 include callback: cpp_token list.
4576 2005-09-20 Joseph S. Myers <joseph@codesourcery.com>
4578 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
4579 * init.c (struct lang_flags, lang_defaults): Add
4580 extended_identifiers.
4581 (cpp_set_lang): Use it.
4582 * lex.c (forms_identifier_p): Check extended_identifiers.
4584 2005-08-30 Jakub Jelinek <jakub@redhat.com>
4586 PR preprocessor/20348
4587 PR preprocessor/20356
4588 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
4589 2004-06-05 changes.
4591 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4593 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
4594 -Wmissing-format-attribute.
4596 * configure: Regenerate.
4598 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
4600 * all files: Update FSF address in copyright headers.
4601 * makeucnid.c (write_copyright): Update outputted FSF address.
4603 2005-06-13 Zack Weinberg <zack@codesourcery.com>
4605 * configure.ac: Invoke ZW_CREATE_DEPDIR and
4606 ZW_PROG_COMPILER_DEPENDENCIES.
4607 * aclocal.m4, configure: Regenerate.
4608 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
4609 New variables.
4610 (distclean): Clean up $(DEPDIR) and its contents.
4611 (.c.o): Use $(COMPILE).
4612 Include $(DEPDIR)/*.Po for most object->header dependencies.
4614 2005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
4616 * configure.ac: Check declarations for asprintf and vasprintf.
4617 * config.in: Regenerate.
4618 * configure: Likewise.
4620 * charset.c (conversion_loop): Use XRESIZEVEC.
4621 (convert_no_conversion): Likewise.
4622 (convert_using_iconv): Likewise.
4623 (init_iconv_desc): Cast return value of alloca.
4624 (cpp_host_to_exec_charset): Use XNEWVEC.
4625 (emit_numeric_escape): Use XRESIZEVEC.
4626 (cpp_interpret_string): Use XNEWVEC.
4627 (cpp_interpret_string): Use XRESIZEVEC.
4628 (_cpp_interpret_identifier): Cast return value of alloca.
4629 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
4630 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
4631 (parse_include): Use XNEWVEC.
4632 (insert_pragma_entry): Rename local variable "new" to
4633 "new_entry".
4634 (save_registered_pragmas): Cast return value of xmemdup.
4635 (destringize_and_run): Same for alloca.
4636 (parse_assertion): Likewise.
4637 (do_assert): Cast allocated storage to proper type.
4638 (cpp_define): Likewise.
4639 (_cpp_define_builtin): Likewise.
4640 (cpp_undef): Likewise.
4641 (handle_assertion): Likewise.
4642 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
4643 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
4644 (CPP_UMINUS): Likewise.
4645 (struct cpp_operator): Rename from struct operator.
4646 (_cpp_expand_op_stack): Use XRESIZEVEC.
4647 * files.c (pch_open_file): Use XNEWVEC.
4648 (pch_open_file): Use XRESIZEVEC.
4649 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
4650 (dir_name_of_file): Use XNEWVEC.
4651 (make_cpp_file): Use XCNEW.
4652 (make_cpp_dir): Likewise.
4653 (allocate_file_hash_entries): USE XNEWVEC.
4654 (cpp_included): Cast return value of htab_find_with_hash.
4655 (append_file_to_dir): Use XNEWVEC.
4656 (read_filename_string): Likewise. Use XRESIZEVEC too.
4657 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
4658 (remap_filename): Use XNEWVEC.
4659 (struct pchf_entry): Move definition out of struct pchf_data.
4660 (_cpp_save_file_entries): Use XCNEWVAR.
4661 (_cpp_read_file_entries): Use XNEWVAR.
4662 * identifiers.c (alloc_node): Use XOBNEW.
4663 * init.c (cpp_create_reader): Use XCNEW.
4664 (cpp_init_builtins): Cast of b->value to enum builtin_type.
4665 (read_original_directory): Cast return value of alloca.
4666 * lex.c (add_line_note): Use XRESIZEVEC.
4667 (warn_about_normalization): Use XNEWVEC.
4668 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
4669 (new_buff): Use XNEWVEC.
4670 * line-map.c (linemap_add): Use XRESIZEVEC.
4671 * macro.c (builtin_macro): Cast return value of alloca.
4672 (paste_tokens): Likewise.
4673 (expand_arg): Use XNEWVEC and XRESIZEVEC.
4674 (_cpp_save_parameter): Use XRESIZEVEC.
4675 (create_iso_definition): Cast allocated storage to proper type.
4676 (_cpp_create_definition): Likewise.
4677 (cpp_macro_definition): Use XRESIZEVEC.
4678 * makedepend.c (add_clm): Use XNEW.
4679 (add_dir): Likewise.
4680 * mkdeps.c (munge): Use XNEWVEC.
4681 (deps_init): Use XCNEW.
4682 (deps_add_target): Use XRESIZEVEC.
4683 (deps_add_default_target): Cast return value of alloca.
4684 (deps_add_dep): Use XRESIZEVEC.
4685 (deps_add_vpath): Likewise. Use XNEWVEC too.
4686 (deps_restore): Likewise.
4687 * pch.c (save_idents): Use XNEW and XNEWVEC.
4688 (cpp_save_state): Use XNEW.
4689 (count_defs): Cast return value of htab_find.
4690 (write_defs): Likewise.
4691 (cpp_write_pch_deps): Use XNEWVEC.
4692 (collect_ht_nodes): Use XRESIZEVEC.
4693 (cpp_valid_state): Use XNEWVEC.
4694 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
4695 * symtab.c (ht_create): Use XCNEW.
4696 (ht_lookup_with_hash): Cast return value of obstack_copy0.
4697 (ht_expand): Use XCNEWVEC.
4698 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
4699 (bool): Do not define if __cplusplus.
4701 2005-05-12 Zack Weinberg <zack@codesourcery.com>
4703 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
4704 (do_sccs): Delete function definition, #define to do_ident.
4705 (do_ident): Don't hardwire directive name.
4707 2005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
4709 PR bootstrap/21230
4710 * configure: Regenerate.
4712 2005-04-27 Andris Pavenis <pavenis@latnet.lv>
4714 * files.c: Include io.h for DJGPP to get prototype of setmode.
4716 2005-04-19 Per Bothner <per@bothner.com>
4718 PR preprocessor/20907
4719 * line-map.c (linemap_line_start): Fix bug when we need to increse
4720 column_bits but can re-use the current line_map.
4722 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4724 * system.h (fopen, fdopen, freopen): Define these to the unlocked
4725 libiberty functions.
4727 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4729 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
4730 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
4731 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
4732 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
4733 _unlocked function.
4734 (fwrite_unlocked): Fix prototype.
4736 * configure, config.in: Regenerate.
4738 2005-04-05 Jakub Jelinek <jakub@redhat.com>
4740 PR preprocessor/19475
4741 * macro.c (create_iso_definition): For < ISO C99, don't
4742 pedwarn if there is no whitespace between macro name and its
4743 replacement, but the replacement starts with a basic character
4744 set character.
4746 2005-03-28 Andreas Jaeger <aj@suse.de>
4748 * lex.c (warn_about_normalization): Cast field width to int to
4749 avoid warning.
4751 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
4753 * configure.ac: Consistently use solaris2.1[0-9]* instead of
4754 solaris2.1[0-9].
4755 * configure: Regenerate.
4757 2005-03-15 Geoffrey Keating <geoffk@apple.com>
4759 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
4760 UCN rather than printing an error.
4762 2005-03-14 Geoffrey Keating <geoffk@apple.com>
4764 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
4766 2005-03-14 Geoffrey Keating <geoffk@apple.com>
4768 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
4769 * charset.c: Update for new format of ucnid.h.
4770 (ucn_valid_in_identifier): Update for new format of ucnid.h.
4771 Add NST parameter, and update it; update callers.
4772 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
4773 with cpp_error.
4774 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
4775 * internal.h (struct normalize_state): New.
4776 (INITIAL_NORMALIZE_STATE): New.
4777 (NORMALIZE_STATE_RESULT): New.
4778 (NORMALIZE_STATE_UPDATE_IDNUM): New.
4779 (_cpp_valid_ucn): New.
4780 * lex.c (warn_about_normalization): New.
4781 (forms_identifier_p): Add normalize_state parameter, update callers.
4782 (lex_identifier): Add normalize_state parameter, update callers. Keep
4783 the state current.
4784 (lex_number): Likewise.
4785 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
4786 it with warn_about_normalization.
4787 * makeucnid.c: New.
4788 * ucnid.h: Replace.
4789 * ucnid.pl: Remove.
4790 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
4791 comments about obsolete version of C++.
4792 * include/cpplib.h (enum cpp_normalize_level): New.
4793 (struct cpp_options): Add warn_normalize field.
4795 2005-03-11 Geoffrey Keating <geoffk@apple.com>
4797 * directives.c (glue_header_name): Update call to cpp_spell_token.
4798 * internal.h (_cpp_interpret_identifier): New.
4799 * charset.c (_cpp_interpret_identifier): New.
4800 (_cpp_valid_ucn): Allow UCN version of '$'.
4801 * lex.c (lex_identifier): Add extra parameter to indicate if initial
4802 character was '$' or '\'. Support identifiers with UCNs.
4803 (forms_identifier_p): Allow UCNs.
4804 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
4805 (utf8_to_ucn): New.
4806 (cpp_spell_token): Add FORSTRING parameter. Use it.
4807 (cpp_token_as_text): Update call to cpp_spell_token.
4808 (cpp_output_token): Write UCNs back out.
4809 (stringify_arg): Update call to cpp_spell_token.
4810 (paste_tokens): Likewise.
4811 (cpp_macro_definition): Likewise.
4812 * macro.c (stringify_arg): Likewise.
4813 (paste_tokens): Likewise.
4814 (cpp_macro_definition): Likewise.
4815 * include/cpplib.h: Add parameter to cpp_spell_token.
4817 2005-03-04 Jakub Jelinek <jakub@redhat.com>
4819 PR bootstrap/20282
4820 PR bootstrap/20305
4821 * macro.c (replace_args, cpp_get_token): Copy whole
4822 cpp_token_u instead of just cpp_string field from it.
4824 2005-02-28 Devang Patel <dpatel@apple.com>
4826 * directives.c (do_line): Save sysp early before line table is
4827 realloc'ed.
4829 2005-02-20 Zack Weinberg <zack@codesourcery.com>
4831 PR 18785
4832 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
4833 (cpp_host_to_exec_charset): New function.
4834 * include/cpplib.h: Declare cpp_host_to_exec_charset.
4836 2005-02-19 Devang Patel <dpatel@apple.com>
4838 * charset.c (_cpp_convert_input): Check '\r' before inserting
4839 '\n' at the end.
4841 2005-02-15 Eric Christopher <echristo@redhat.com>
4843 PR preprocessor/19077
4844 * macro.c (cpp_macro_definition): Move handling of whitespace
4845 to PREV_WHITE conditional. Remove overloading of len
4846 variable.
4848 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
4850 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
4851 traditional.c: Update copyright.
4853 2005-02-14 Paolo Bonzini <bonzini@gnu.org>
4855 PR bootstrap/19818
4856 * configure.ac: Check for declaration of basename and getopt.
4857 * config.in: Regenerate.
4858 * configure: Regenerate.
4859 * internal.h (ustrcspn): New.
4860 * macro.c (create_iso_definition): Fix allocation of memory.
4861 (padding_token): Add cast to remove const-ness.
4862 * pch.c (cpp_read_state): Use ustrcspn.
4864 2005-02-08 Mike Stump <mrs@apple.com>
4866 * files.c (pchf_adder): Remove.
4867 (struct pchf_adder_info): Likewise.
4868 (_cpp_save_file_entries): Write out all files so that #import works.
4870 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
4872 * configure: Regenerate.
4874 2005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
4876 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
4878 * include/cpplib.h: Also update copyright years.
4880 2005-01-03 Geoffrey Keating <geoffk@apple.com>
4882 * files.c (_cpp_find_file): Add files found by search_path_exhausted
4883 to the list of all files.
4885 2005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
4887 * internal.h: Update references to Cpp lib filenames.
4888 * directives.c: Likewise.
4889 * init.c: Likewise.
4890 * macro.c: Likewise.
4891 * traditional.c: Likewise.
4893 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
4895 PR preprocessor/15167
4896 * files.c (destroy_cpp_file): New function.
4897 (should_stack_file): Make a new file if the
4898 compared file is still stacked.
4900 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
4902 PR preprocessor/17610
4903 * directives.c (do_include_common): Error out if an empty filename
4904 is given for #include (or #include_next or #import).
4906 2004-11-27 Roger Sayle <roger@eyesopen.com>
4907 Zack Weinberg <zack@codesourcery.com>
4909 * internal.h: Replace all uses of uchar with unsigned char.
4910 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
4911 with !IN_GCC, so uchar is only defined whilst building libcpp.
4913 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
4915 * aclocal.m4: Regenerate.
4917 2004-11-24 Roger Sayle <roger@eyesopen.com>
4919 PR preprocessor/15824
4920 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
4921 directly, instead of the non-existant "system.h" and "ansidecl.h".
4922 * configure: Regenerate.
4924 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
4925 Joseph Myers <joseph@codesourcery.com>
4927 * internal.h (struct lexer_state): Add in_deferred_pragma.
4928 * directives.c (struct pragma_entry): Add allow_expansion.
4929 (insert_pragma_entry): Take allow_expansion flag.
4930 (register_pragma): Likewise.
4931 (cpp_register_pragma): Likewise.
4932 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
4933 (do_pragma): Honor allow_expansion.
4934 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
4935 * include/cpplib.h (cpp_register_pragma): Update prototype.
4937 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
4938 Mark Mitchell <mark@codesourcery.com>
4940 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
4941 need_64bit_hwint=yes.
4942 * configure: Regenerate.
4944 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4946 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
4947 po/$(PACKAGE).pot.
4948 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
4949 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
4950 Remove local srcdir path from generated file.
4952 2004-11-04 Zack Weinberg <zack@codesourcery.com>
4953 Gerald Pfeifer <gerald@pfeifer.com>
4955 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
4956 as well.
4958 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4960 PR 18075
4961 * directives.c (do_pragma): Do not defer pragmas which are unknown.
4962 (cpp_handle_deferred_pragma): Add cast to silence warning.
4964 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
4966 * errors.c (_cpp_begin_message): Print "error: " for errors.
4968 2004-10-10 Andreas Jaeger <aj@suse.de>
4970 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
4971 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
4973 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4975 * pch.c (cpp_write_pch_state): Remove variable z as it is not
4976 used.
4977 (cpp_read_state): Remove unused variables, m, d and mac_count.
4979 2004-09-29 Per Bothner <per@bothner.com>
4981 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
4982 cb.line_change. Otherwise do_pragma will call the line_change
4983 call-back with a meaningless line number.
4985 2004-09-24 Zack Weinberg <zack@codesourcery.com>
4987 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
4988 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
4989 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
4990 * aclocal.m4, configure: Regenerate.
4991 * init.c: Include localedir.h.
4992 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
4993 (DEFS): Delete.
4994 (.c.o): Use $(ALL_CFLAGS).
4995 (localedir.h, localedir.hs): New rules.
4996 (clean): Use rm -rf to remove directories.
4997 (distclean): Also delete localedir.h and localedir.hs.
4998 (init.o): Update dependencies.
5000 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
5002 * Makefile.in (aclocal.m4): Update dependencies.
5003 * configure.ac (AC_CONFIG_MACRO_DIR): New.
5004 * aclocal.m4, configure: Regenerate.
5006 2004-09-17 Zack Weinberg <zack@codesourcery.com>
5008 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
5009 (_cpp_convert_input, _cpp_default_encoding): Add comments.
5010 Some other comments in this file also tweaked.
5012 * directives.c (do_pragma): Save current buffer position
5013 before lexing the pragma keywords; don't call
5014 _cpp_backup_tokens in the defer_pragmas case.
5016 2004-09-15 Per Bothner <per@bothner.com>
5018 * include/line-map.h (line_map_start): Add parameter names so
5019 preceding comment makes sense.
5020 (linemap_add): Remove from comment mention of non-existing parameter.
5022 2004-09-09 Matt Austern <austern@apple.com>
5023 Zack Weinberg <zack@codesourcery.com>
5025 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
5026 prefixes throughout. Add entry for PRAGMA. Remove
5027 unnecessary "= 0" from EQ.
5028 (enum cpp_ttype): Adjust OP and TK definitions to restore
5029 prefixes, via token-paste.
5030 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
5031 Change from #defines to additional cpp_ttype enumerators.
5032 (struct cpp_options): Add defer_pragmas.
5033 (cpp_handle_deferred_pragma): Prototype new interface.
5035 * internal.h (struct cpp_reader): Add directive_result.
5036 * directives.c (struct pragma_entry): Add is_internal field;
5037 give boolean fields type bool.
5038 (start_directive): Initialize pfile->directive_result.type.
5039 (_cpp_do__Pragma): Likewise.
5040 (run_directive): Do not crash if pfile->buffer->prev is NULL.
5041 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
5042 from it.
5043 (register_pragma): New static function, bulk of former
5044 cpp_register_pragma here; add 'internal' argument, pass along
5045 to insert_pragma_entry.
5046 (cpp_register_pragma): Now a wrapper around register_pragma which
5047 always passes false for 'internal' argument.
5048 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
5049 true for 'internal'.
5050 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
5051 an internal pragma, save text till the end of the line as a CPP_PRAGMA
5052 token instead of executing the pragma.
5053 (cpp_handle_deferred_pragma): New interface.
5054 * lex.c (token_spellings): Adjust OP and TK definitions to
5055 match changes to cpplib.h.
5056 (_cpp_lex_token): Check for a directive-result token and
5057 return it if present.
5058 (cpp_token_val_index): Handle CPP_PRAGMA.
5059 * macro.c (cpp_builtin_macro_text): Correct comment.
5060 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
5062 2004-09-06 Serge Belyshev <belyshev@lubercy.com>
5064 PR preprocessor/14699
5065 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
5066 from size_t to double.
5068 2004-08-28 Andreas Schwab <schwab@suse.de>
5069 Andreas Jaeger <aj@suse.de>
5071 * configure.ac: Set PACKAGE correctly.
5072 * configure: Regenerated.
5074 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
5076 * Makefile.in: Add back top_builddir.
5078 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
5080 * configure.ac: Replace Automake macro invocations
5081 with manual Autoconf checks and substitutions.
5082 * configure: Regenerate.
5083 * aclocal.m4: Regenerate.
5084 * config.in: Regenerate.
5085 * Makefile.am: Removed.
5086 * Makefile.in: Heavy simplification and reorganization.
5088 2004-08-09 Mark Mitchell <mark@codesourcery.com>
5090 * configure.ac (arm*-*-eabi*): New target.
5091 (arm*-*-symbianelf*): Likewise.
5092 * configure: Regenerated.
5094 2004-07-24 Bernardo Innocenti <bernie@develer.com>
5096 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
5097 * directives.c: Use XNEW-family macros from libiberty.
5098 * lex.c: Likewise.
5099 * macro.c: Likewise.
5100 * cpplib.h (cpp_deps_style): Export enum with name.
5102 2004-07-23 Matthias Klose <doko@debian.org>
5104 * init.c (init_library): Use PACKAGE for the text domain.
5106 2004-07-16 Andris Pavenis <pavenis@latnet.lv>
5108 PR preprocessor/16366
5109 * internal.h (struct cpp_reader): New field dir_hash.
5110 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
5111 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
5113 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
5115 PR preprocessor/16192
5116 PR preprocessor/15913
5117 PR preprocessor/15572
5118 * expr.c (_cpp_parse_expr): Handle remaining cases where an
5119 expression is missing.
5120 * init.c (post_options): Traditional cpp doesn't do // comments.
5122 2004-06-30 Per Bothner <per@bothner.com>
5124 * include/line-map.h (fileline): Remove old typedef.
5125 * internal.h (struct cpp_reader): Use source_location typedef instead.
5127 2004-06-26 Zack Weinberg <zack@codesourcery.com>
5129 Partially revert patch of 2004-06-05.
5130 * files.c (search_cache): Remove pfile argument. Don't check
5131 for file that would be found by "" or <> search here...
5132 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
5133 Do not apply directory-of-current-file correction to files
5134 found by this check. Rearrange code slightly.
5136 2004-06-21 Geoffrey Keating <geoffk@apple.com>
5138 * files.c (should_stack_file): Correct swapped parameters to call
5139 to cb.read_pch.
5140 * pch.c (cpp_valid_state): Handle -fpreprocessed.
5142 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
5144 * Makefile.in: Regenerate with automake 1.8.5.
5145 * aclocal.m4: Likewise.
5146 * configure: Regenerate.
5148 2004-06-11 Zack Weinberg <zack@codesourcery.com>
5150 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
5151 * configure, config.in: Regenerate.
5152 * system.h: Unconditionally define bool as unsigned char,
5153 BOOL_BITFIELD as unsigned int.
5154 * .cvsignore: New file.
5156 2004-06-09 Geoffrey Keating <geoffk@apple.com>
5158 * traditional.c (push_replacement_text): Set macro->traditional.
5159 (save_replacement_text): Likewise.
5160 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
5161 (struct save_macro_item): Delete.
5162 (struct save_macro_data): Use a character array not the previous
5163 structured format.
5164 (save_macros): Save macro as text not as internal structures.
5165 (cpp_prepare_state): Update for changes to save_macro_data.
5166 (cpp_read_state): Don't read macros defined in PCH. Restore
5167 -D macros as text.
5168 * macro.c (create_iso_definition): Honour alloc_subobject.
5169 Clear traditional flag.
5170 (_cpp_create_definition): Honour alloc_subobject.
5171 * lex.c (cpp_token_val_index): New.
5172 * internal.h: Include cpp-id-data.h.
5173 (uchar): Move definition to cpp-id-data.h.
5174 (U): Likewise.
5175 (cpp_macro): Likewise.
5176 * directives.c (struct answer): Move to cpp-id-data.h.
5177 (do_assert): Honour alloc_subobject.
5179 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
5180 * include/cpplib.h (struct cpp_string): Add GTY marker.
5181 (enum cpp_token_fld_kind): New.
5182 (struct cpp_token): Add GTY markers.
5183 (cpp_token_val_index): Prototype.
5184 (CPP_HASHNODE_VALUE_IDX): New.
5185 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
5186 * include/cpp-id-data.h: New file.
5188 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
5190 * Makefile.am (all-local): New.
5191 * Makefile.in: Regenerate.
5193 2004-06-06 Roger Sayle <roger@eyesopen.com>
5195 * Makefile.am (LIBICONV): Declare.
5196 (makedepend_LDADD): Use LIBICONV.
5197 * Makefile.in: Regenerate.
5199 2004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
5201 * Makefile.am (LIBINTL): Declare
5202 (makedepend_LDADD): Use LIBINTL.
5203 * Makefile.in: Regenerate.
5205 2004-06-05 Zack Weinberg <zack@codesourcery.com>
5207 * Makefile.am: Add makedepend.
5208 * Makefile.in, aclocal.m4: Regenerate.
5209 * charset.c: Insert a space to avoid a warning.
5210 * directives.c: Include mkdeps.h.
5211 (_cpp_handle_directive): Reenable macro expander if appropriate.
5212 (undefine_macros): Inline body of _cpp_free_definition for speed.
5213 Do not call undef callback or _cpp_warn_if_unused_macro.
5214 (cpp_get_deps): New interface.
5215 * files.c (search_cache): Add pfile argument. Check for file
5216 that would be found by "" or <> search here...
5217 (_cpp_find_file): ...not here. Correct recorded start_dir of
5218 files found by directory-of-current-file search that would be
5219 found by "" or <> search.
5220 * init.c (cpp_add_dependency_target): Delete.
5221 * internal.h (struct lexer_state): Add discarding_output flag.
5222 * lex.c (lex_identifier): Compute hash function while scanning.
5223 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
5224 directives.
5225 * makedepend.c: New file.
5226 * mkdeps.c (struct deps): Add vpath vector.
5227 (apply_vpath, deps_add_vpath): New function.
5228 (deps_free): Free vpath vector.
5229 (deps_add_dep, deps_add_target): Use apply_vpath.
5230 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
5231 (ht_lookup_with_hash): New function.
5232 * cpplib.h, mkdeps.h: Update prototypes.
5233 * symtab.h: Update prototypes.
5234 (HT_HASHSTEP, HT_FINISH): New macros.
5236 2004-05-29 Geoffrey Keating <geoffk@apple.com>
5238 * symtab.c (ht_create): Set entries_owned.
5239 (ht_destroy): Honour entries_owned.
5240 (ht_expand): Likewise.
5241 (ht_load): New.
5242 * include/symtab.h (struct ht): New field 'entries_owned'
5243 (ht_load): New prototype.
5245 2004-05-26 Paolo Bonzini <bonzini@gnu.org>
5247 PR bootstrap/15651
5248 * configure.ac: Fix m4 quoting when picking
5249 the size of HOST_WIDE_INT.
5250 * configure: Regenerate.
5252 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
5254 * Makefile.am: the correct directory for
5255 gettext include files is given by @INCINTL@.
5256 * Makefile.in: Regenerate.
5258 2004-05-24 Paolo Bonzini <bonzini@gnu.org>
5260 * system.h [!ENABLE_NLS]: dgettext takes two
5261 parameters.
5263 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
5265 Moved libcpp from the gcc subdirectory to the toplevel.
5266 * Makefile.am: New file.
5267 * Makefile.in: Regenerate.
5268 * configure.ac: New file.
5269 * configure: Regenerate.
5270 * config.in: Regenerate.
5271 * charset.c: Moved from gcc/cppcharset.c. Add note about
5272 brokenness of input charset detection. Adjust for change
5273 in name of cppucnid.h.
5274 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
5275 * expr.c: Moved from gcc/cppexp.c.
5276 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
5277 Remove #define of O_BINARY, it is in system.h.
5278 * identifiers.c: Moved from gcc/cpphash.c.
5279 * internal.h: Moved from gcc/cpphash.h. Change header
5280 guard name. All other files adjusted to match name change.
5281 * init.c: Moved from gcc/cppinit.c.
5282 (init_library) [ENABLE_NLS]: Call bindtextdomain.
5283 * lex.c: Moved from gcc/cpplex.c.
5284 * directives.c: Moved from gcc/cpplib.c.
5285 * macro.c: Moved from gcc/cppmacro.c.
5286 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
5287 * traditional.c: Moved from gcc/cpptrad.c.
5288 * ucnid.h: Moved from gcc/cppucnid.h. Change header
5289 guard name.
5290 * ucnid.pl: Moved from gcc/cppucnid.pl.
5291 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
5292 guard name.
5293 * symtab.c: Moved from gcc/hashtable.c.
5294 * line-map.c: Moved from gcc. Do not include intl.h.
5295 * mkdeps.c: Moved from gcc.
5296 * system.h: New file.
5297 * include/cpplib.h: Moved from gcc. Change header guard name.
5298 * include/line-map.h: Moved from gcc. Change header guard name.
5299 * include/mkdeps.h: Moved from gcc. Change header guard name.
5300 * include/symtab.h: Moved from gcc/hashtable.h. Change header
5301 guard name.
5302 \f
5303 Copyright (C) 2004-2018 Free Software Foundation, Inc.
5305 Copying and distribution of this file, with or without modification,
5306 are permitted in any medium without royalty provided the copyright
5307 notice and this notice are preserved.