| blob | 88cbe1b14c79e7636c0a6bda33c07a79ef6b66af |
1 2018-05-17 Jason Merrill <jason@redhat.com>
3 * line-map.c (linemap_init): Use placement new.
4 * system.h: #include <new>.
6 2018-03-14 David Malcolm <dmalcolm@redhat.com>
8 * include/line-map.h (compare): New function on linenum_type.
10 2018-02-28 Jonathan Wakely <jwakely@redhat.com>
12 PR preprocessor/84517
13 * lex.c (is_macro_not_literal_suffix): New function.
14 (lex_raw_string, lex_string): Use is_macro_not_literal_suffix to
15 decide when to issue -Wliteral-suffix warnings.
17 2018-02-16 Richard Biener <rguenther@suse.de>
19 PR bootstrap/82939
20 * line-map.c (linemap_init): Avoid broken value-init when compiling
21 with GCC 4.2.
23 2018-02-15 Jason Merrill <jason@redhat.com>
24 Jakub Jelinek <jakub@redhat.com>
26 PR preprocessor/83063 - __VA_OPT__ and ##
27 PR preprocessor/83708
28 * macro.c (vaopt_state): Reorder m_last_was_paste before m_state.
29 (vaopt_state::vaopt_state): Adjust.
30 (vaopt_state::update_flags): Add BEGIN and END.
31 (vaopt_state::update): Return them.
32 (copy_paste_flag): Factor out of replace_args.
33 (last_token_is): New.
34 (replace_args): Handle BEGIN and END. Avoid padding there.
35 (tokens_buff_last_token_ptr): Return NULL if no tokens.
37 2018-01-31 Jakub Jelinek <jakub@redhat.com>
39 PR preprocessor/69869
40 * traditional.c (skip_macro_block_comment): Return bool, true if
41 the macro block comment is unterminated.
42 (copy_comment): Use return value from skip_macro_block_comment instead
43 of always false.
45 2018-01-27 Jakub Jelinek <jakub@redhat.com>
47 * include/cpplib.h (enum cpp_builtin_type): Change BT_LAST_USER from
48 BT_FIRST_USER + 31 to BT_FIRST_USER + 63.
50 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
52 PR other/70268
53 * include/cpplib.h (cpp_callbacks::remap_filename): New callback.
54 * macro.c (_cpp_builtin_macro_text): Call remap_filename for
55 __FILE__ and __BASE_FILE__.
57 2018-01-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
59 * lex.c (search_line_fast): Remove illegal coercion of an
60 unaligned pointer value to vector pointer type and replace with
61 use of __builtin_vec_vsx_ld () built-in function, which operates
62 on unaligned pointer values.
64 2018-01-03 Jakub Jelinek <jakub@redhat.com>
66 Update copyright years.
68 2017-12-20 Michael Weiser <michael.weiser@gmx.de>
70 PR preprocessor/83492
71 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
72 Fix selection of big-endian shift parameters by using
73 __ARM_BIG_ENDIAN.
75 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
77 * internal.h (maybe_print_line): Change signature.
79 2017-12-05 Jakub Jelinek <jakub@redhat.com>
81 PR c++/79228
82 * expr.c (interpret_float_suffix): Avoid memcmp.
83 (interpret_int_suffix): Likewise. Don't check for if.
85 2017-12-01 Jason Merrill <jason@redhat.com>
87 PR c++/79228 - extensions hide C++14 complex literal operators
88 * expr.c (interpret_float_suffix): Ignore 'i' in C++14 and up.
89 (interpret_int_suffix): Likewise.
91 2017-11-28 David Malcolm <dmalcolm@redhat.com>
93 PR c/82050
94 * include/line-map.h (LINE_MAP_MAX_COLUMN_NUMBER): Move here.
95 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): ...from here.
96 (rich_location::maybe_add_fixit): Reject fix-it hints in which
97 the start column exceeds the next column.
99 2017-11-20 Eric Gallager <egall@gwmail.gwu.edu>
101 PR preprocessor/81794
102 * macro.c (check_trad_stringification): Have warning be controlled
103 by -Wtraditional.
105 2017-11-20 David Malcolm <dmalcolm@redhat.com>
107 PR c++/72786
108 * include/cpplib.h (cpp_macro_definition_location): New decl.
109 * macro.c (cpp_macro_definition): New function.
111 2017-11-13 Tom Tromey <tom@tromey.com>
113 * pch.c (cpp_read_state): Set n__VA_OPT__.
114 * macro.c (vaopt_state): New class.
115 (_cpp_arguments_ok): Check va_opt flag.
116 (replace_args, create_iso_definition): Use vaopt_state.
117 * lex.c (lex_identifier_intern): Possibly issue errors for
118 __VA_OPT__.
119 (lex_identifier): Likewise.
120 (maybe_va_opt_error): New function.
121 * internal.h (struct lexer_state) <va_args_ok>: Update comment.
122 (struct spec_nodes) <n__VA_OPT__>: New field.
123 * init.c (struct lang_flags) <va_opt>: New field.
124 (lang_defaults): Add entries for C++2A. Update all entries for
125 va_opt.
126 (cpp_set_lang): Initialize va_opt.
127 * include/cpplib.h (struct cpp_options) <va_opt>: New field.
128 * identifiers.c (_cpp_init_hashtable): Initialize n__VA_OPT__.
130 2017-11-13 David Malcolm <dmalcolm@redhat.com>
132 * include/line-map.h (linenum_type): Move this typedef and the
133 comment describing column numbering to near the top of the file.
135 2017-11-06 Mukesh Kapoor <mukesh.kapoor@oracle.com>
137 PR c++/80955
138 * lex.c (lex_string): When checking for a valid macro for the
139 warning related to -Wliteral-suffix (CPP_W_LITERAL_SUFFIX),
140 check that the macro name does not start with an underscore
141 before calling is_macro().
143 2017-11-05 Tom de Vries <tom@codesourcery.com>
145 PR other/82784
146 * lex.c (BUF_APPEND): Remove semicolon after
147 "do {} while (0)".
149 2017-10-31 David Malcolm <dmalcolm@redhat.com>
151 * directives.c (_cpp_handle_directive): Update for renaming of
152 cpp_error_at_richloc to cpp_error_at.
153 * errors.c (cpp_diagnostic_at_richloc): Rename to...
154 (cpp_diagnostic_at): ...this, dropping the location_t-based
155 implementation.
156 (cpp_diagnostic): Update for removal of location_t-based
157 cpp_diagnostic_at.
158 (cpp_error_at): Likewise.
159 (cpp_error_at_richloc): Rename to...
160 (cpp_error_at): ...this, and update for renaming of
161 cpp_diagnostic_at_richloc.
162 * include/cpplib.h (cpp_error_at_richloc): Rename to...
163 (cpp_error_at): ...this.
165 2017-10-30 Joseph Myers <joseph@codesourcery.com>
167 * include/cpplib.h (enum c_lang): Add CLK_GNUC17 and CLK_STDC17.
168 * init.c (lang_defaults): Add GNUC17 and STDC17 data.
169 (cpp_init_builtins): Handle C17 value of __STDC_VERSION__.
171 2017-10-10 Nathan Sidwell <nathan@acm.org>
173 PR preprocessor/82506
174 * macro.c (cpp_quote_string): Escape raw LFs.
176 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
177 Jakub Jelinek <jakub@redhat.com>
179 Add support for -std=c++2a.
180 * include/cpplib.h (c_lang): Add CXX2A and GNUCXX2A.
181 * init.c (lang_defaults): Add rows for CXX2A and GNUCXX2A.
182 (cpp_init_builtins): Set __cplusplus to 201709L for C++2a.
184 2017-09-15 Jakub Jelinek <jakub@redhat.com>
186 * include/cpplib.h (enum c_lang): Rename CLK_GNUCXX1Z
187 to CLK_GNUCXX17 and CLK_CXX1Z to CLK_CXX17.
188 * init.c (lang_defaults, cpp_init_builtins): Likewise.
189 * expr.c (cpp_classify_number): Use C++17 instead of C++1z
190 in diagnostics.
192 2017-07-07 David Malcolm <dmalcolm@redhat.com>
194 PR c++/79300
195 * line-map.c (linemap_macro_loc_to_def_point): Preserve range
196 information for macro expansions by delaying resolving ad-hoc
197 locations until within the loop.
199 2017-07-06 David Malcolm <dmalcolm@redhat.com>
201 PR c++/79300
202 * include/line-map.h (enum location_aspect): New enum.
203 (linemap_client_expand_location_to_spelling_point): Add
204 enum location_aspect param.
205 * line-map.c (rich_location::get_expanded_location): Update for
206 new param of linemap_client_expand_location_to_spelling_point.
207 (rich_location::maybe_add_fixit): Likewise.
208 (fixit_hint::affects_line_p): Likewise.
210 2017-06-21 Jakub Jelinek <jakub@redhat.com>
212 * line-map.c (location_adhoc_data_update): Perform addition in
213 uintptr_t type rather than char * type. Read *data using
214 ptrdiff_t type instead of int64_t.
215 (get_combined_adhoc_loc): Change offset type to ptrdiff_t from
216 int64_t.
218 2017-06-20 David Malcolm <dmalcolm@redhat.com>
220 * include/line-map.h (class rich_location): Document that attempts
221 to delete or replace a range *affecting* multiple lines will fail.
222 * line-map.c (rich_location::maybe_add_fixit): Implement this
223 restriction.
225 2017-06-09 David Malcolm <dmalcolm@redhat.com>
227 * include/line-map.h
228 (rich_location::fixits_cannot_be_auto_applied): New method.
229 (rich_location::fixits_can_be_auto_applied_p): New accessor.
230 (rich_location::m_fixits_cannot_be_auto_applied): New field.
231 * line-map.c (rich_location::rich_location): Initialize new field.
233 2017-06-05 David Malcolm <dmalcolm@redhat.com>
235 * include/cpplib.h (struct cpp_callbacks): Add "comment"
236 callback.
237 * lex.c (_cpp_lex_direct): Call the comment callback if non-NULL.
239 2017-05-02 David Malcolm <dmalcolm@redhat.com>
241 * include/line-map.h (class rich_location): Update description of
242 newline handling.
243 (class fixit_hint): Likewise.
244 (fixit_hint::ends_with_newline_p): New decl.
245 * line-map.c (rich_location::maybe_add_fixit): Support newlines
246 in fix-it hints that are insertions of single lines at the start
247 of a line. Don't consolidate into such fix-it hints.
248 (fixit_hint::ends_with_newline_p): New method.
250 2017-05-01 David Malcolm <dmalcolm@redhat.com>
252 * include/line-map.h (source_range::intersects_line_p): Delete.
253 (rich_location::add_fixit): Delete.
254 (rich_location::maybe_add_fixit): New method.
255 (class fixit_hint): Reimplement in terms of...
256 (class fixit_replace): ...this.
257 (class fixit_insert): Delete.
258 * line-map.c (linemap_position_for_loc_and_offset): Drop overzealous
259 linemap_assert_fails.
260 (source_range::intersects_line_p): Rename to...
261 (fixit_hint::affects_line_p): New function.
262 (rich_location::add_fixit_insert_before): Reimplement in terms of
263 maybe_add_fixit, moving validation there.
264 (rich_location::add_fixit_insert_after): Likewise.
265 (column_before_p): Delete.
266 (rich_location::add_fixit_replace): Reimplement in terms of
267 maybe_add_fixit, moving validation there. Convert closed input range
268 to half-open range.
269 (rich_location::add_fixit): Delete.
270 (rich_location::maybe_add_fixit): New function.
271 (fixit_insert::fixit_insert): Delete.
272 (fixit_insert::~fixit_insert): Delete.
273 (fixit_insert::affects_line_p): Delete.
274 (fixit_insert::maybe_append_replace): Delete.
275 (fixit_replace::fixit_replace): Rename to...
276 (fixit_hint::fixit_hint): ...this, rewriting as necessary.
277 (fixit_replace::~fixit_replace): Delete.
278 (fixit_replace::affects_line_p): Delete.
279 (fixit_replace::maybe_append_replace): Rename to...
280 (fixit_hint::maybe_append): ...this, rewriting as necessary.
282 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
284 * include/line-map.h (LINEMAPS_MACRO_MAPS): Fix typo in comment.
285 * lex.c (search_line_fast): Likewise.
286 * pch.h (cpp_valid_state): Likewise.
288 2017-03-21 Andreas Schwab <schwab@suse.de>
290 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
291 Convert 64-bit value to boolean before passing to
292 __builtin_expect.
294 2017-03-16 Jason Merrill <jason@redhat.com>
296 * init.c (cpp_init_builtins): Update __cplusplus for C++17.
298 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
300 * Makefile.in (po/$(PACKAGE).pot): Adjust bug reporting URL.
302 2017-01-10 David Malcolm <dmalcolm@redhat.com>
304 PR c++/77949
305 * line-map.c (linemap_position_for_column): When calling
306 linemap_start_line, detect if a new linemap was created with
307 0 column bits, and bail out early if this is the case.
308 (linemap_position_for_loc_and_offset): Replace overzealous
309 linemap_assert_fails with a simple conditional; use correct
310 bit count.
312 2017-01-07 David Malcolm <dmalcolm@redhat.com>
314 PR c++/72803
315 * line-map.c (linemap_line_start): When determining if the highest
316 column given out so far will fit into a proposed change to the
317 current map, use the effective number of column bits, rather than
318 the total number of column + range bits.
320 2017-01-01 Jakub Jelinek <jakub@redhat.com>
322 Update copyright years.
324 2016-12-15 David Malcolm <dmalcolm@redhat.com>
326 PR preprocessor/78680
327 PR preprocessor/78811
328 * lex.c (_cpp_lex_direct): Only determine the end-location of
329 the token and build a range for non-reserved start locations.
330 Do not do it for EOF tokens.
332 2016-12-12 David Malcolm <dmalcolm@redhat.com>
334 PR preprocessor/78680
335 * lex.c (_cpp_lex_direct): Ensure line notes are processed before
336 computing the end-point of the token.
338 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
340 * include/cpplib.h (struct cpp_options): Add new member
341 warn_expansion_to_defined.
342 (CPP_W_EXPANSION_TO_DEFINED): New enum member.
343 * expr.c (parse_defined): Warn for all uses of "defined"
344 in macros, and tie warning to CPP_W_EXPANSION_TO_DEFINED.
345 Make it a pedwarning instead of a warning.
346 * system.h (HAVE_DESIGNATED_INITIALIZERS): Do not use
347 "defined" in macros.
349 2016-11-17 David Malcolm <dmalcolm@redhat.com>
351 * charset.c (cpp_interpret_string_1): Skip locations from
352 loc_reader when advancing 'p' when handling raw strings.
354 2016-11-16 Jakub Jelinek <jakub@redhat.com>
356 PR bootstrap/72823
357 * configure.ac (ENABLE_ASSERT_CHECKING): Define if gcc configure
358 would define that macro.
359 * configure: Regenerated.
360 * config.in: Regenerated.
362 2016-11-08 Richard Earnshaw <rearnsha@arm.com>
364 * lex.c (search_line_fast): New implementation for AArch64.
366 2016-10-25 David Malcolm <dmalcolm@redhat.com>
368 * files.c (destroy_cpp_file): Free file->path.
370 2016-10-25 David Malcolm <dmalcolm@redhat.com>
372 * include/line-map.h (line_maps::~line_maps): New dtor.
373 (location_adhoc_data_fini): Delete decl.
374 * line-map.c (line_maps::~line_maps): New dtor.
375 (location_adhoc_data_fini): Delete.
377 2016-10-21 Andris Pavenis <andris.pavenis@iki.fi>
379 PR preprocessor/71681
380 * files.c (remap_filename): Fix handling -remap in subdirectories.
382 2016-10-12 Jakub Jelinek <jakub@redhat.com>
384 * include/cpplib.h (struct cpp_options): Add
385 cpp_warn_implicit_fallthrough.
386 * init.c (cpp_create_reader): Initialize it to 0.
387 * lex.c (fallthrough_comment_p): Handle different
388 cpp_warn_implicit_fallthrough levels. Whitespace fixes.
390 2016-10-08 Jakub Jelinek <jakub@redhat.com>
392 * lex.c (fallthrough_comment_p): Accept Else, fallthrough.
394 * lex.c (fallthrough_comment_p): Extend to handle more common FALLTHRU
395 comment styles.
397 * lex.c (fallthrough_comment_p): Fix off-by-one size comparison
398 errors, cleanup.
399 (_cpp_lex_direct): Allow arbitrary comments in between
400 fallthrough_comment_p comment and following token.
402 2016-10-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
404 PR target/77847
405 * lex.c (search_line_fast): Add a FALLTHROUGH comment to correct
406 compiler error in the version of this function that is
407 conditionally compiled when GCC_VERSION >= 4005 and both
408 __ALTIVEC__ and __BIG_ENDIAN__ symbols are defined.
410 2016-09-26 Marek Polacek <polacek@redhat.com>
411 Jakub Jelinek <jakub@redhat.com>
413 PR c/7652
414 * include/cpplib.h (PREV_FALLTHROUGH): Define.
415 * internal.h (CPP_FALLTHRU): Define.
416 * lex.c (fallthrough_comment_p): New function.
417 (_cpp_lex_direct): Set PREV_FALLTHROUGH on tokens succeeding a falls
418 through comment.
420 2016-09-23 David Malcolm <dmalcolm@redhat.com>
422 PR preprocessor/77672
423 * charset.c (cpp_interpret_string_1): Add a source_range for the
424 NUL-terminator, using the location of the trailing quote of the
425 final string.
427 2016-09-21 Jason Merrill <jason@redhat.com>
429 * line-map.c (linemap_location_from_macro_definition_p): New.
430 * line-map.h: Declare it.
432 2016-09-15 David Malcolm <dmalcolm@redhat.com>
434 * include/line-map.h (class rich_location): Note that newlines
435 aren't supported in fix-it text.
436 * line-map.c (rich_location::add_fixit_insert_before): Reject
437 attempts to add fix-its containing newlines.
438 (rich_location::add_fixit_replace): Likewise.
440 2016-09-13 David Malcolm <dmalcolm@redhat.com>
442 * include/line-map.h (class rich_location): Add description of
443 fix-it hints to leading comment.
444 (rich_location::add_fixit_insert): Rename both overloaded methods
445 to..
446 (rich_location::add_fixit_insert_before): ...this, updating their
447 comments.
448 (rich_location::add_fixit_insert_after): Two new overloaded
449 methods.
450 (rich_location::stop_supporting_fixits): New method.
451 * line-map.c (rich_location::add_fixit_insert): Rename both
452 overloaded methods to..
453 (rich_location::add_fixit_insert_before): ...this, updating their
454 comments.
455 (rich_location::add_fixit_insert_after): Two new methods.
456 (rich_location::reject_impossible_fixit): Split out
457 failure-handling into...
458 (rich_location::stop_supporting_fixits): New method.
460 2016-09-02 David Malcolm <dmalcolm@redhat.com>
462 * include/line-map.h (rich_location::seen_impossible_fixit_p): New
463 accessor.
465 2016-08-31 David Malcolm <dmalcolm@redhat.com>
467 * include/line-map.h (class fixit_remove): Remove stray decl.
468 (fixit_hint::affects_line_p): Make const.
469 (fixit_insert::affects_line_p): Likewise.
470 (fixit_replace::affects_line_p): Likewise.
471 * line-map.c (fixit_insert::affects_line_p): Likewise.
472 (fixit_replace::affects_line_p): Likewise.
474 2016-08-30 David Malcolm <dmalcolm@redhat.com>
476 * include/line-map.h (class semi_embedded_vec): New class.
477 (semi_embedded_vec<T, NUM_EMBEDDED>::semi_embedded_vec): New ctor.
478 (semi_embedded_vec<T, NUM_EMBEDDED>::~semi_embedded_vec): New
479 dtor.
480 (semi_embedded_vec<T, NUM_EMBEDDED>::operator[]): New methods.
481 (semi_embedded_vec<T, NUM_EMBEDDED>::push): New method.
482 (semi_embedded_vec<T, NUM_EMBEDDED>::truncate): New method.
483 (rich_location::get_num_locations): Reimplement in terms of
484 m_ranges.
485 (rich_location::get_range): Make non-inline.
486 (rich_location::get_num_fixit_hints): Reimplement in terms of
487 m_fixit_hints.
488 (rich_location::add_fixit): New function.
489 (rich_location::MAX_RANGES): Rename to...
490 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this.
491 (rich_location::MAX_FIXIT_HINTS): Rename to...
492 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this, and make
493 private.
494 (rich_location::m_num_ranges): Eliminate in favor of...
495 (rich_location::m_ranges): ...this, converting from a fixed-size
496 array to a semi_embedded_vec.
497 (rich_location::m_num_fixit_hints): Eliminate in favor of...
498 (rich_location::m_fixit_hints): ...this, converting from a
499 fixed-size array to a semi_embedded_vec.
500 * line-map.c (rich_location::rich_location): Update for above
501 changes.
502 (rich_location::~rich_location): Likewise.
503 (rich_location::get_loc): Likewise.
504 (rich_location::get_range): New methods.
505 (rich_location::add_range): Update for above changes.
506 (rich_location::set_range): Likewise.
507 (rich_location::add_fixit_insert): Likewise.
508 (rich_location::add_fixit_replace): Likewise.
509 (rich_location::get_last_fixit_hint): Likewise.
510 (rich_location::reject_impossible_fixit): Likewise.
511 (rich_location::add_fixit): New method.
513 2016-08-30 David Malcolm <dmalcolm@redhat.com>
515 * include/line-map.h (rich_location::add_fixit_insert): Add
516 comments. Add overload omitting the source_location param.
517 (rich_location::add_fixit_remove): Add comments. Add overloads
518 omitting the range, and accepting a source_location.
519 (rich_location::add_fixit_replace): Likewise.
520 * line-map.c (rich_location::add_fixit_insert): Add comments. Add
521 overload omitting the source_location param.
522 (rich_location::add_fixit_remove): Add comments. Add overloads
523 omitting the range, and accepting a source_location.
524 (rich_location::add_fixit_replace): Likewise.
526 2016-08-26 David Malcolm <dmalcolm@redhat.com>
528 * include/line-map.h (get_pure_location): New decl.
529 * line-map.c (get_pure_location): Move here, from gcc/input.c, adding
530 a line_maps * param.
531 (rich_location::add_fixit_insert): Call get_pure_location on "where".
532 (rich_location::add_fixit_replace): Call get_pure_location on the
533 end-points.
535 2016-08-26 David Malcolm <dmalcolm@redhat.com>
537 * include/line-map.h (rich_location): Eliminate unimplemented
538 constructor based on source_range.
539 (rich_location::get_last_fixit_hint): New method.
540 (rich_location::reject_impossible_fixit): New method.
541 (rich_location): Add fields m_line_table and
542 m_seen_impossible_fixit.
543 (fixit_hint::maybe_append_replace): New pure virtual function.
544 (fixit_insert::maybe_append_replace): New function.
545 (fixit_replace::maybe_append_replace): New function.
546 * line-map.c (rich_location::rich_location): Initialize
547 m_line_table and m_seen_impossible_fixit.
548 (rich_location::add_fixit_insert): Call
549 reject_impossible_fixit and bail out if true.
550 (column_before_p): New function.
551 (rich_location::add_fixit_replace): Call reject_impossible_fixit
552 and bail out if true. Attempt to consolidate with neighboring
553 fixits.
554 (rich_location::get_last_fixit_hint): New method.
555 (rich_location::reject_impossible_fixit): New method.
556 (fixit_insert::maybe_append_replace): New method.
557 (fixit_replace::maybe_append_replace): New method.
559 2016-08-23 David Malcolm <dmalcolm@redhat.com>
561 * include/line-map.h (source_range::from_locations): New method.
563 2016-08-19 David Malcolm <dmalcolm@redhat.com>
565 * include/line-map.h (fixit_hint::kind): Delete REPLACE.
566 (class fixit_remove): Delete.
567 * line-map.c (rich_location::add_fixit_remove): Reimplement
568 by calling add_fixit_replace with an empty string.
569 (fixit_remove::fixit_remove): Delete.
570 (fixit_remove::affects_line_p): Delete.
572 2016-08-19 Joseph Myers <joseph@codesourcery.com>
574 PR c/32187
575 * include/cpplib.h (CPP_N_FLOATN, CPP_N_FLOATNX)
576 (CPP_N_WIDTH_FLOATN_NX, CPP_FLOATN_SHIFT, CPP_FLOATN_MAX): New
577 macros.
578 * expr.c (interpret_float_suffix): Handle fN, fNx, FN and FNx
579 suffixes.
581 2016-08-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
583 * expr.c (eval_token): Append "evaluates to 0" to Wundef diagnostic.
585 2016-08-18 David Malcolm <dmalcolm@redhat.com>
587 * directives.c (directive_names): New array.
588 (_cpp_handle_directive): Offer spelling suggestions for misspelled
589 directives.
590 * errors.c (cpp_diagnostic_at_richloc): New function.
591 (cpp_error_at_richloc): New function.
592 * include/cpplib.h (struct cpp_callbacks): Add field
593 "get_suggestion".
594 (cpp_error_at_richloc): New decl.
596 2016-08-18 Marek Polacek <polacek@redhat.com>
598 PR c/7652
599 * pch.c (write_macdef): Add CPP_FALLTHRU.
601 2016-08-12 Marek Polacek <polacek@redhat.com>
603 PR c/7652
604 * lex.c (search_line_fast): Add FALLTHRU.
605 (_cpp_lex_direct): Likewise.
606 (cpp_token_val_index): Adjust fall through comment.
607 * macro.c (parse_params): Add FALLTHRU.
608 * pch.c (count_defs): Adjust fall through comment.
609 (write_defs): Likewise.
611 2016-08-06 David Malcolm <dmalcolm@redhat.com>
613 PR bootstrap/72823
614 * charset.c (_cpp_valid_ucn): Replace overzealous assert with one
615 that allows for char_range to be non-NULL when loc_reader is NULL.
617 2016-08-05 David Malcolm <dmalcolm@redhat.com>
619 * charset.c (cpp_substring_ranges::cpp_substring_ranges): New
620 constructor.
621 (cpp_substring_ranges::~cpp_substring_ranges): New destructor.
622 (cpp_substring_ranges::add_range): New method.
623 (cpp_substring_ranges::add_n_ranges): New method.
624 (_cpp_valid_ucn): Add "char_range" and "loc_reader" params; if
625 they are non-NULL, read position information from *loc_reader
626 and update char_range->m_finish accordingly.
627 (convert_ucn): Add "char_range", "loc_reader", and "ranges"
628 params. If loc_reader is non-NULL, read location information from
629 it, and update *ranges accordingly, using char_range.
630 Conditionalize the conversion into tbuf on tbuf being non-NULL.
631 (convert_hex): Likewise, conditionalizing the call to
632 emit_numeric_escape on tbuf.
633 (convert_oct): Likewise.
634 (convert_escape): Add params "loc_reader" and "ranges". If
635 loc_reader is non-NULL, read location information from it, and
636 update *ranges accordingly. Conditionalize the conversion into
637 tbuf on tbuf being non-NULL.
638 (cpp_interpret_string): Rename to...
639 (cpp_interpret_string_1): ...this, adding params "loc_readers" and
640 "out". Use "to" to conditionalize the initialization and usage of
641 "tbuf", such as running the converter. If "loc_readers" is
642 non-NULL, use the instances within it, reading location
643 information from them, and passing them to convert_escape; likewise
644 write to "out" if loc_readers is non-NULL. Check for leading
645 quote and issue an error if it is not present. Update boundary
646 check from "== limit" to ">= limit" to protect against erroneous
647 location values to calls that are not parsing string literals.
648 (cpp_interpret_string): Reimplement in terms to
649 cpp_interpret_string_1.
650 (noop_error_cb): New function.
651 (cpp_interpret_string_ranges): New function.
652 (cpp_string_location_reader::cpp_string_location_reader): New
653 constructor.
654 (cpp_string_location_reader::get_next): New method.
655 * include/cpplib.h (class cpp_string_location_reader): New class.
656 (class cpp_substring_ranges): New class.
657 (cpp_interpret_string_ranges): New prototype.
658 * internal.h (_cpp_valid_ucn): Add params "char_range" and
659 "loc_reader".
660 * lex.c (forms_identifier_p): Pass NULL for new params to
661 _cpp_valid_ucn.
663 2016-08-01 Andreas Schwab <schwab@suse.de>
665 * include/cpplib.h: Fix comment typo.
667 2016-07-27 David Malcolm <dmalcolm@redhat.com>
669 * include/line-map.h (source_location): Fix line numbers in
670 comment.
672 2016-07-11 David Malcolm <dmalcolm@redhat.com>
674 * include/line-map.h (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES):
675 Move here from line-map.c.
676 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
677 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): Move from
678 here to line-map.h.
679 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
681 2016-06-22 David Malcolm <dmalcolm@redhat.com>
683 * directives.c (do_include_common): Pass on "location" to
684 _cpp_stack_include.
685 * errors.c (cpp_diagnostic): Reimplement in terms of...
686 (cpp_diagnostic_at): New function.
687 (cpp_error_at): New function.
688 (cpp_errno_filename): Add "loc" param and use it by using
689 cpp_error_at rather than cpp_error.
690 * files.c (find_file_in_dir): Add "loc" param and pass it to
691 open_file_failed.
692 (_cpp_find_file): Add "loc" param. Use it to convert calls to
693 cpp_error to cpp_error_at, and pass it to find_file_in_dir and
694 open_file_failed.
695 (read_file_guts): Add "loc" param. Use it to convert calls to
696 cpp_error to cpp_error_at. Pass it to cpp_errno_filename.
697 (read_file): Add "loc" param. Pass it to open_file_failed and
698 read_file_guts.
699 (should_stack_file): Add "loc" param. Pass it to read_file.
700 (_cpp_stack_file): Add "loc" param. Pass it to should_stack_file.
701 (_cpp_stack_include): Add "loc" param. Pass it to
702 _cpp_find_file and _cpp_stack_file.
703 (open_file_failed): Add "loc" param. Pass it to
704 cpp_errno_filename.
705 (_cpp_fake_include): Add 0 as a source_location in call to
706 _cpp_find_file.
707 (_cpp_compare_file_date): Likewise.
708 (cpp_push_include): Likewise for call to _cpp_stack_include.
709 (cpp_push_default_include): Likewise.
710 (_cpp_save_file_entries): Likewise for call to open_file_failed.
711 (_cpp_has_header): Likewise for call to _cpp_find_file.
712 * include/cpplib.h (cpp_errno_filename): Add source_location
713 param.
714 (cpp_error_at): New declaration.
715 * init.c (cpp_read_main_file): Add 0 as a source_location in calls
716 to _cpp_find_file and _cpp_stack_file.
717 * internal.h (_cpp_find_file): Add source_location param.
718 (_cpp_stack_file): Likewise.
719 (_cpp_stack_include): Likewise.
721 2016-06-22 David Malcolm <dmalcolm@redhat.com>
723 * include/line-map.h (fixit_hint::get_start_loc): New pure virtual
724 function.
725 (fixit_hint::maybe_get_end_loc): Likewise.
726 (fixit_insert::get_start_loc): New function, implementing
727 fixit_hint::get_start_loc.
728 (fixit_insert::maybe_get_end_loc): New function, implementing
729 fixit_hint::maybe_get_end_loc.
730 (fixit_remove::get_start_loc): New function, implementing
731 fixit_hint::get_start_loc.
732 (fixit_remove::maybe_get_end_loc): New function, implementing
733 fixit_hint::maybe_get_end_loc.
734 (fixit_replace::get_start_loc): New function, implementing
735 fixit_hint::get_start_loc.
736 (fixit_replace::maybe_get_end_loc): New function, implementing
737 fixit_hint::maybe_get_end_loc.
739 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
741 * line-map.c (location_adhoc_data_update): Use int64_t instead of
742 long long.
743 (get_combined_adhoc_loc): Likewise.
745 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
747 * include/cpplib.h (cpp_callbacks): Add get_source_date_epoch
748 callback.
749 * include/cpplib.h (cpp_init_source_date_epoch): Remove prototype.
750 * init.c (cpp_init_source_date_epoch): Remove function.
751 * init.c (cpp_create_reader): Initialize pfile->source_date_epoch.
752 * internal.h (cpp_reader): Extend comment about source_date_epoch.
753 * macro.c (_cpp_builtin_macro_text): Use get_source_date_epoch
754 callback only once, read pfile->source_date_epoch on future passes.
755 Check that get_source_date_epoch callback is not NULL.
757 2016-05-20 Martin Liska <mliska@suse.cz>
759 * config.in: Regenerated.
760 * configure: Likewise.
761 * configure.ac: Handle --enable-valgrind-annotations.
762 * lex.c (new_buff): Use ENABLE_VALGRIND_ANNOTATIONS instead
763 of ENABLE_VALGRIND_CHECKING.
764 (_cpp_free_buff): Likewise.
766 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
767 Matthias Klose <doko@debian.org>
769 * include/cpplib.h (cpp_init_source_date_epoch): Prototype.
770 * init.c (cpp_init_source_date_epoch): New function.
771 * internal.h: Added source_date_epoch variable to struct
772 cpp_reader to store a reproducible date.
773 * macro.c (_cpp_builtin_macro_text): Set pfile->date timestamp from
774 pfile->source_date_epoch instead of localtime if source_date_epoch is
775 set, to be used for __DATE__ and __TIME__ macros to help reproducible
776 builds.
778 2016-04-13 Bernd Schmidt <bschmidt@redhat.com>
780 Patch from Roger Orr <rogero@howzatt.demon.co.uk>
781 PR preprocessor/69650
782 * directives.c (do_linemarker): Reread map after calling
783 cpp_get_token.
785 2016-04-06 Richard Henderson <rth@redhat.com>
787 PR preprocessor/61817
788 PR preprocessor/69391
789 * internal.h (_cpp_builtin_macro_text): Update decl.
790 * macro.c (_cpp_builtin_macro_text): Accept location for __LINE__.
791 (builtin_macro): Accept a second location for __LINE__.
792 (enter_macro_context): Compute both virtual and real expansion
793 locations for the macro.
795 2016-03-25 Bernd Schmidt <bschmidt@redhat.com>
797 PR lto/69650
798 * directives.c (do_linemarker): Test for file left but not entered
799 here.
800 * line-map.c (linemap_add): Not here.
802 2016-03-21 Jakub Jelinek <jakub@redhat.com>
804 PR target/70296
805 * include/cpplib.h (cpp_fun_like_macro_p): New prototype.
806 * macro.c (cpp_fun_like_macro_p): New function.
808 2016-03-15 Richard Henderson <rth@redhat.com>
810 * line-map.c (new_linemap): Make alloc_size a size_t.
812 2016-03-14 Jason Merrill <jason@redhat.com>
814 * expr.c (cpp_classify_number): Hex floats are new in C++1z.
815 * init.c (lang_defaults): Likewise.
817 2016-03-09 David Malcolm <dmalcolm@redhat.com>
819 PR c/68473
820 PR c++/70105
821 * line-map.c (linemap_macro_map_loc_unwind_toward_spelling): Move
822 decl...
823 * include/line-map.h
824 (linemap_macro_map_loc_unwind_toward_spelling): ...here,
825 converting from static to extern.
827 2016-03-09 David Malcolm <dmalcolm@redhat.com>
829 PR c/68473
830 PR c++/70105
831 * include/line-map.h (source_range::debug): Delete.
832 (struct location_range): Update comment. Replace
833 expanded_location fields "m_start", "m_finish", and "m_caret" with
834 a source_location field: "m_loc".
835 (class rich_location): Reword comment.
836 (rich_location::get_loc): Reimplement in terms of a new overloaded
837 variant which takes an unsigned int.
838 (rich_location::get_loc_addr): Delete.
839 (rich_location::add_range): Drop params "start" and "finish" in
840 favor of param "loc". Drop overloaded variants taking a
841 source_range or location_range *.
842 (rich_location::lazily_expand_location): Delete in favor of...
843 (rich_location::get_expanded_location): New decl.
844 (rich_location::m_loc): Delete field.
845 (rich_location::m_column_override): New field.
846 * line-map.c (rich_location::rich_location): Drop name of
847 line_maps * param. Update initializations for deletion of field
848 "m_loc" and addition of field "m_column_override". Reimplement
849 body as a call to add_range. Delete overloaded variant taking a
850 source_range.
851 (rich_location::get_loc): New function.
852 (rich_location::lazily_expand_location): Delete in favor of...
853 (rich_location::get_expanded_location): New function.
854 (rich_location::override_column): Reimplement.
855 (rich_location::add_range): Drop params "start" and "finish" in
856 favor of param "loc". Eliminate location expansion in favor of
857 simply storing loc. Drop overloaded variants taking a
858 source_range or location_range *.
859 (rich_location::set_range): Eliminate location expansion.
861 2016-02-29 David Malcolm <dmalcolm@redhat.com>
863 PR preprocessor/69985
864 (linemap_position_for_loc_and_offset): Rename param from "offset"
865 to "column_offset". Right-shift the column_offset by m_range_bits
866 of the pertinent ordinary map whenever offsetting a
867 source_location. For clarity, offset the column by the column
868 offset, rather than the other way around.
870 2016-02-23 David Malcolm <dmalcolm@redhat.com>
872 PR preprocessor/69126
873 PR preprocessor/69543
874 * line-map.c (linemap_compare_locations): At the function top,
875 replace inlined bodies of get_location_from_adhoc_loc with calls
876 to get_location_from_adhoc_loc. Add a pair of calls to
877 get_location_from_adhoc_loc at the bottom of the function, to
878 avoid meaningless comparisons of ad-hoc and non-ad-hoc locations.
880 2016-02-08 David Malcolm <dmalcolm@redhat.com>
882 PR preprocessor/69664
883 * errors.c (cpp_diagnostic_with_line): Only call
884 rich_location::override_column if the column is non-zero.
885 * line-map.c (rich_location::override_column): Update columns
886 within m_ranges[0]. Add assertions to verify that doing so is
887 sane.
889 2016-02-05 Jakub Jelinek <jakub@redhat.com>
891 PR c++/69628
892 * charset.c (cpp_interpret_charconst): Clear *PCHARS_SEEN
893 and *UNSIGNEDP if bailing out early due to errors.
895 2016-01-28 Jakub Jelinek <jakub@redhat.com>
897 PR pch/68176
898 * files.c (_cpp_find_file): Set file->implicit_preinclude even if
899 included from file->implicit_preinclude header.
901 * directives.c (destringize_and_run): Adjust prototype.
903 2016-01-27 David Malcolm <dmalcolm@redhat.com>
905 PR preprocessor/69126
906 * directives.c (destringize_and_run): Add expansion_loc param; use
907 it when handling unexpanded pragmas to fixup the locations of the
908 synthesized tokens.
909 (_cpp_do__Pragma): Add expansion_loc param and use it when calling
910 destringize_and_run.
911 * internal.h (_cpp_do__Pragma): Add expansion_loc param.
912 * macro.c (builtin_macro): Pass expansion location of _Pragma to
913 _cpp_do__Pragma.
915 2016-01-14 David Malcolm <dmalcolm@redhat.com>
917 PR preprocessor/69177
918 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): New
919 constant.
920 (LINE_MAP_MAX_LOCATION_WITH_COLS): Add note about unit tests
921 to comment.
922 (can_be_stored_compactly_p): Reduce threshold from
923 LINE_MAP_MAX_LOCATION_WITH_COLS to
924 LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES.
925 (get_combined_adhoc_loc): Likewise.
926 (get_range_from_loc): Likewise.
927 (linemap_line_start): Ensure that a new ordinary map is created
928 when transitioning from range-packing being enabled to disabled,
929 at the LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES threshold. Set
930 range_bits to 0 for new ordinary maps when beyond this limit.
931 Prevent the "increase the column bits of a freshly created map"
932 optimization if the range bits has reduced.
934 2016-01-08 Jakub Jelinek <jakub@redhat.com>
936 PR c++/69145
937 * files.c (cpp_included_before): If IS_ADHOC_LOC (location), lookup
938 real location from the line_table.
940 2016-01-04 Jakub Jelinek <jakub@redhat.com>
942 Update copyright years.
944 2015-12-22 David Malcolm <dmalcolm@redhat.com>
946 * line-map.c (get_combined_adhoc_loc): Remove condition
947 on locus < RESERVED_LOCATION_COUNT when considering
948 whether a caret == start == finish location can be
949 simply stored as the caret location.
951 2015-12-07 David Malcolm <dmalcolm@redhat.com>
953 * include/line-map.h (rich_location::set_range): Add line_maps *
954 param; convert param from source_range to source_location. Drop
955 "overwrite_loc_p" param.
956 * line-map.c (rich_location::set_range): Likewise, acting as if
957 "overwrite_loc_p" were true, and getting range from the location.
959 2015-11-20 David Malcolm <dmalcolm@redhat.com>
961 PR 62314
962 * include/line-map.h (source_range::intersects_line_p): New
963 method.
964 (rich_location::~rich_location): New.
965 (rich_location::add_fixit_insert): New method.
966 (rich_location::add_fixit_remove): New method.
967 (rich_location::add_fixit_replace): New method.
968 (rich_location::get_num_fixit_hints): New accessor.
969 (rich_location::get_fixit_hint): New accessor.
970 (rich_location::MAX_FIXIT_HINTS): New constant.
971 (rich_location::m_num_fixit_hints): New field.
972 (rich_location::m_fixit_hints): New field.
973 (class fixit_hint): New class.
974 (class fixit_insert): New class.
975 (class fixit_remove): New class.
976 (class fixit_replace): New class.
977 * line-map.c (source_range::intersects_line_p): New method.
978 (rich_location::rich_location): Add initialization of
979 m_num_fixit_hints to both ctors.
980 (rich_location::~rich_location): New.
981 (rich_location::add_fixit_insert): New method.
982 (rich_location::add_fixit_remove): New method.
983 (rich_location::add_fixit_replace): New method.
984 (fixit_insert::fixit_insert): New.
985 (fixit_insert::~fixit_insert): New.
986 (fixit_insert::affects_line_p): New.
987 (fixit_remove::fixit_remove): New.
988 (fixit_remove::affects_line_p): New.
989 (fixit_replace::fixit_replace): New.
990 (fixit_replace::~fixit_replace): New.
991 (fixit_replace::affects_line_p): New.
993 2015-11-19 Jakub Jelinek <jakub@redhat.com>
995 PR preprocessor/60736
996 * include/cpplib.h (cpp_errno_filename): New prototype.
997 * errors.c (cpp_errno): Don't handle msgid "" specially, use
998 _(msgid) instead of msgid as argument to cpp_error.
999 (cpp_errno_filename): New function.
1000 * files.c (read_file_guts): Use cpp_errno_filename instead of
1001 cpp_errno.
1002 (open_file_failed): Likewise. Use file->name if file->path is NULL
1003 in diagnostics.
1005 2015-11-13 David Malcolm <dmalcolm@redhat.com>
1007 * errors.c (cpp_diagnostic): Pass pfile->line_table to
1008 rich_location ctor.
1009 (cpp_diagnostic_with_line): Likewise.
1010 * include/cpplib.h (struct cpp_token): Update comment for src_loc
1011 to indicate that the range of the token is "baked into" the
1012 source_location.
1013 * include/line-map.h (source_location): Update the descriptive
1014 comment to reflect the packing scheme for short ranges, adding
1015 worked examples of location encoding.
1016 (struct line_map_ordinary): Drop field "column_bits" in favor
1017 of field "m_column_and_range_bits"; add field "m_range_bits".
1018 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
1019 (location_adhoc_data): Add source_range field.
1020 (struct line_maps): Add fields "default_range_bits",
1021 "num_optimized_ranges" and "num_unoptimized_ranges".
1022 (get_combined_adhoc_loc): Add source_range param.
1023 (get_range_from_loc): New declaration.
1024 (pure_location_p): New prototype.
1025 (COMBINE_LOCATION_DATA): Add source_range param.
1026 (SOURCE_LINE): Update for renaming of column_bits.
1027 (SOURCE_COLUMN): Likewise. Shift the column right by the map's
1028 range_bits.
1029 (LAST_SOURCE_LINE_LOCATION): Update for renaming of column_bits.
1030 (linemap_position_for_line_and_column): Add line_maps * params.
1031 (rich_location::rich_location): Likewise.
1032 * lex.c (_cpp_lex_direct): Capture the range of the token, baking
1033 it into token->src_loc via a call to COMBINE_LOCATION_DATA.
1034 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): Reduce from 1U << 17 to
1035 1U << 12.
1036 (location_adhoc_data_hash): Add the src_range into
1037 the hash value.
1038 (location_adhoc_data_eq): Require equality of the src_range
1039 values.
1040 (can_be_stored_compactly_p): New function.
1041 (get_combined_adhoc_loc): Add src_range param, and store it,
1042 via a bit-packing scheme for short ranges, otherwise within the
1043 lookaside table. Remove the requirement that data is non-NULL.
1044 (get_range_from_adhoc_loc): New function.
1045 (get_range_from_loc): New function.
1046 (pure_location_p): New function.
1047 (linemap_add): Ensure that start_location has zero for the
1048 range_bits, unless we're past LINE_MAP_MAX_LOCATION_WITH_COLS.
1049 Initialize range_bits to zero. Assert that the start_location
1050 is "pure".
1051 (linemap_line_start): Assert that the
1052 column_and_range_bits >= range_bits.
1053 Update determinination of whether we need to start a new map
1054 using the effective column bits, without the range bits.
1055 Use the set's default_range_bits in new maps, apart from
1056 those with column_bits == 0, which should also have 0 range_bits.
1057 Increase the column bits for new maps by the range bits.
1058 When adding lines to an existing map, use set->highest_line
1059 directly rather than offsetting highest by SOURCE_COLUMN.
1060 Add assertions to sanity-check the return value.
1061 (linemap_position_for_column): Offset to_column by range_bits.
1062 Update set->highest_location if necessary.
1063 (linemap_position_for_line_and_column): Add line_maps * param.
1064 Update the calculation to offset the column by range_bits, and
1065 conditionalize it on being <= LINE_MAP_MAX_LOCATION_WITH_COLS.
1066 Bound it by LINEMAPS_MACRO_LOWEST_LOCATION. Update
1067 set->highest_location if necessary.
1068 (linemap_position_for_loc_and_offset): Handle ad-hoc locations;
1069 pass "set" to linemap_position_for_line_and_column.
1070 (linemap_macro_map_loc_unwind_toward_spelling): Add line_maps
1071 param. Handle ad-hoc locations.
1072 (linemap_location_in_system_header_p): Pass on "set" to call to
1073 linemap_macro_map_loc_unwind_toward_spelling.
1074 (linemap_macro_loc_to_spelling_point): Retain ad-hoc locations.
1075 Pass on "set" to call to
1076 linemap_macro_map_loc_unwind_toward_spelling.
1077 (linemap_resolve_location): Retain ad-hoc locations. Pass on
1078 "set" to call to linemap_macro_map_loc_unwind_toward_spelling.
1079 (linemap_unwind_toward_expansion): Pass on "set" to call to
1080 linemap_macro_map_loc_unwind_toward_spelling.
1081 (linemap_expand_location): Extract the data pointer before
1082 extracting the location.
1083 (rich_location::rich_location): Add line_maps param; use it to
1084 extract the range from the source_location.
1085 * location-example.txt: Regenerate, showing new representation.
1087 2015-11-06 David Malcolm <dmalcolm@redhat.com>
1089 * errors.c (cpp_diagnostic): Update for change in signature
1090 of "error" callback.
1091 (cpp_diagnostic_with_line): Likewise, calling override_column
1092 on the rich_location.
1093 * include/cpplib.h (struct cpp_callbacks): Within "error"
1094 callback, convert param from source_location to rich_location *,
1095 and drop column_override param.
1096 * include/line-map.h (struct source_range): New struct.
1097 (struct location_range): New struct.
1098 (class rich_location): New class.
1099 (linemap_client_expand_location_to_spelling_point): New declaration.
1100 * line-map.c (rich_location::rich_location): New ctors.
1101 (rich_location::lazily_expand_location): New method.
1102 (rich_location::override_column): New method.
1103 (rich_location::add_range): New methods.
1104 (rich_location::set_range): New method.
1106 2015-11-06 David Malcolm <dmalcolm@redhat.com>
1108 * include/line-map.h (struct linemap_stats): Add fields
1109 "adhoc_table_size" and "adhoc_table_entries_used".
1110 * line-map.c (linemap_get_statistics): Populate above fields.
1112 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
1114 * config.in: Regenerate.
1115 * configure: Regenerate.
1116 * configure.ac: Remove ENABLE_CHECKING.
1118 2015-11-03 Uros Bizjak <ubizjak@gmail.com>
1120 * lex.c (search_line_sse42): Correctly advance the pointer to an
1121 aligned address.
1123 2015-11-02 David Malcolm <dmalcolm@redhat.com>
1125 * include/line-map.h (source_location): In the table in the
1126 descriptive comment, show UNKNOWN_LOCATION, BUILTINS_LOCATION,
1127 LINE_MAP_MAX_LOCATION_WITH_COLS, LINE_MAP_MAX_SOURCE_LOCATION.
1128 Add notes about ad-hoc values.
1130 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
1132 * include/line-map.h: Use CHECKING_P instead of ENABLE_CHECKING.
1133 * init.c: Likewise.
1134 * macro.c (struct macro_arg_token_iter, set_arg_token,
1135 macro_arg_token_iter_init, macro_arg_token_iter_forward,
1136 macro_arg_token_iter_get_token, macro_arg_token_iter_get_location,
1137 alloc_expanded_arg_mem, _cpp_backup_tokens): Likewise.
1139 * config.in: Regenerate.
1140 * configure: Regenerate.
1141 * configure.ac (CHECKING_P): Define.
1142 * system.h (fancy_abort): Declare.
1143 (abort): Define.
1144 (gcc_assert): Define. Use CHECKING_P.
1146 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
1148 * system.h (CHECKING_P, gcc_checking_assert): Define.
1150 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
1152 PR c/66415
1153 * line-map.c (linemap_position_for_loc_and_offset): Handle the
1154 case of long lines encoded in multiple maps.
1156 2015-09-07 Marek Polacek <polacek@redhat.com>
1158 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
1160 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
1162 * configure: Regenerate.
1164 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
1166 * include/line-map.h (RESERVED_LOCATION_COUNT): Change type to
1167 source_location.
1169 2015-07-02 Paolo Carlini <paolo.carlini@oracle.com>
1171 PR preprocessor/53690
1172 * charset.c (_cpp_valid_ucn): Add cppchar_t * parameter and change
1173 return type to bool. Fix encoding of \u0000 and \U00000000 in C++.
1174 (convert_ucn): Adjust call.
1175 * lex.c (forms_identifier_p): Likewise.
1176 * internal.h (_cpp_valid_ucn): Adjust declaration.
1178 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
1180 Implement N4197 - Adding u8 character literals
1181 * include/cpplib.h (UTF8CHAR, UTF8CHAR_USERDEF): New cpp tokens;
1182 (struct cpp_options): Add utf8_char_literals.
1183 * init.c (struct lang_flags): Add utf8_char_literals;
1184 (struct lang_flags lang_defaults): Add column for utf8_char_literals.
1185 * macro.c (stringify_arg()): Treat CPP_UTF8CHAR token;
1186 * expr.c (cpp_userdef_char_remove_type(), cpp_userdef_char_add_type()):
1187 Treat CPP_UTF8CHAR_USERDEF, CPP_UTF8CHAR tokens;
1188 (cpp_userdef_char_p()): Treat CPP_UTF8CHAR_USERDEF token;
1189 (eval_token(), _cpp_parse_expr()): Treat CPP_UTF8CHAR token.
1190 * lex.c (lex_string(), _cpp_lex_direct()): Include CPP_UTF8CHAR tokens.
1191 * charset.c (converter_for_type(), cpp_interpret_charconst()):
1192 Treat CPP_UTF8CHAR token.
1194 2015-06-30 Uros Bizjak <ubizjak@gmail.com>
1196 * lex.c (search_line_sse42) [__GCC_ASM_FLAG_OUTPUTS__]: New main
1197 loop using asm flag outputs.
1199 2015-06-08 Marek Polacek <polacek@redhat.com>
1201 PR c/66415
1202 * line-map.c (linemap_position_for_loc_and_offset): Remove
1203 linemap_assert_fails; reverse conditions.
1205 2015-05-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
1207 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER
1208 LINE_MAP_MAX_LOCATION_WITH_COLS,LINE_MAP_MAX_SOURCE_LOCATION):
1209 New constants.
1210 (linemap_line_start): Use them.
1211 (linemap_position_for_column): Use them.
1213 2015-05-20 David Malcolm <dmalcolm@redhat.com>
1215 * include/line-map.h (MAP_START_LOCATION): Eliminate the non-const
1216 variant, and tweak comment for the const variant.
1217 (ORDINARY_MAP_STARTING_LINE_NUMBER): Drop the non-const variant.
1218 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
1219 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
1220 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
1221 (ORDINARY_MAP_FILE_NAME): Drop the non-const variant.
1222 (MACRO_MAP_MACRO): Likewise.
1223 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
1224 (MACRO_MAP_LOCATIONS): Likewise.
1225 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
1226 * line-map.c (linemap_add): Replace writes through macros with
1227 direct field accesses.
1228 (linemap_enter_macro): Likewise.
1229 (linemap_line_start): Likewise.
1231 2015-05-19 David Malcolm <dmalcolm@redhat.com>
1233 * directives.c (do_line): Strengthen local "map" from
1234 const line_map * to const line_map_ordinary *.
1235 (do_linemarker): Likewise.
1236 (_cpp_do_file_change): Assert that we're not dealing with
1237 a macro map. Introduce local "ord_map" via a call to
1238 linemap_check_ordinary, guarded within the check for
1239 non-NULL. Use it for typesafety.
1240 * files.c (cpp_make_system_header): Strengthen local "map" from
1241 const line_map * to const line_map_ordinary *.
1242 * include/cpplib.h (struct cpp_callbacks): Likewise for second
1243 parameter of "file_change" callback.
1244 * include/line-map.h (struct line_map): Convert from a struct
1245 containing a union to a base class.
1246 (struct line_map_ordinary): Convert to a subclass of line_map.
1247 (struct line_map_macro): Likewise.
1248 (linemap_check_ordinary): Strengthen return type from line_map *
1249 to line_map_ordinary *, and add a const-variant.
1250 (linemap_check_macro): New pair of functions.
1251 (ORDINARY_MAP_STARTING_LINE_NUMBER): Strengthen param from
1252 const line_map * to const line_map_ordinary *, eliminating call
1253 to linemap_check_ordinary. Likewise for the non-const variant.
1254 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
1255 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
1256 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Likewise.
1257 (ORDINARY_MAP_FILE_NAME): Likewise.
1258 (MACRO_MAP_MACRO): Strengthen param from const line_map * to
1259 const line_map_macro *. Likewise for the non-const variant.
1260 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
1261 (MACRO_MAP_LOCATIONS): Likewise.
1262 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
1263 (struct maps_info): Replace with...
1264 (struct maps_info_ordinary):...this and...
1265 (struct maps_info_macro): ...this.
1266 (struct line_maps): Convert fields "info_ordinary" and
1267 "info_macro" to the above new structs.
1268 (LINEMAPS_MAP_INFO): Delete both functions.
1269 (LINEMAPS_MAPS): Likewise.
1270 (LINEMAPS_ALLOCATED): Rewrite both variants to avoid using
1271 LINEMAPS_MAP_INFO.
1272 (LINEMAPS_USED): Likewise.
1273 (LINEMAPS_CACHE): Likewise.
1274 (LINEMAPS_MAP_AT): Likewise.
1275 (LINEMAPS_ORDINARY_MAPS): Strengthen return type from line_map *
1276 to line_map_ordinary *.
1277 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
1278 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
1279 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
1280 (LINEMAPS_MACRO_MAPS): Strengthen return type from line_map * to
1281 line_map_macro *.
1282 (LINEMAPS_MACRO_MAP_AT): Likewise.
1283 (LINEMAPS_LAST_MACRO_MAP): Likewise.
1284 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
1285 (linemap_map_get_macro_name): Strengthen param from
1286 const line_map * to const line_map_macro *.
1287 (SOURCE_LINE): Strengthen first param from const line_map * to
1288 const line_map_ordinary *, removing call to
1289 linemap_check_ordinary.
1290 (SOURCE_COLUMN): Likewise.
1291 (LAST_SOURCE_LINE_LOCATION): Likewise.
1292 (LAST_SOURCE_LINE): Strengthen first param from const line_map *
1293 to const line_map_ordinary *.
1294 (LAST_SOURCE_COLUMN): Likewise.
1295 (INCLUDED_FROM): Strengthen return type from line_map * to
1296 line_map_ordinary *., and second param from const line_map *
1297 to const line_map_ordinary *, removing call to
1298 linemap_check_ordinary.
1299 (MAIN_FILE_P): Strengthen param from const line_map * to
1300 const line_map_ordinary *, removing call to
1301 linemap_check_ordinary.
1302 (linemap_position_for_line_and_column): Strengthen param from
1303 const line_map * to const line_map_ordinary *.
1304 (LINEMAP_FILE): Strengthen param from const line_map * to
1305 const line_map_ordinary *, removing call to
1306 linemap_check_ordinary.
1307 (LINEMAP_LINE): Likewise.
1308 (LINEMAP_SYSP): Likewise.
1309 (linemap_resolve_location): Strengthen final param from
1310 const line_map ** to const line_map_ordinary **.
1311 * internal.h (CPP_INCREMENT_LINE): Likewise for local "map".
1312 (linemap_enter_macro): Strengthen return type from
1313 const line_map * to const line_map_macro *.
1314 (linemap_add_macro_token): Likewise for first param.
1315 * line-map.c (linemap_check_files_exited): Strengthen local "map"
1316 from const line_map * to const line_map_ordinary *.
1317 (new_linemap): Introduce local "map_size" and use it when
1318 calculating how large the buffer should be. Rewrite based
1319 on change of info_macro and info_ordinary into distinct types.
1320 (linemap_add): Strengthen locals "map" and "from" from line_map *
1321 to line_map_ordinary *.
1322 (linemap_enter_macro): Strengthen return type from
1323 const line_map * to const line_map_macro *, and local "map" from
1324 line_map * to line_map_macro *.
1325 (linemap_add_macro_token): Strengthen param "map" from
1326 const line_map * to const line_map_macro *.
1327 (linemap_line_start): Strengthen local "map" from line_map * to
1328 line_map_ordinary *.
1329 (linemap_position_for_column): Likewise.
1330 (linemap_position_for_line_and_column): Strengthen first param
1331 from const line_map * to const line_map_ordinary *.
1332 (linemap_position_for_loc_and_offset): Strengthen local "map" from
1333 const line_map * to const line_map_ordinary *.
1334 (linemap_ordinary_map_lookup): Likewise for return type and locals
1335 "cached" and "result".
1336 (linemap_macro_map_lookup): Strengthen return type and locals
1337 "cached" and "result" from const line_map * to
1338 const line_map_macro *.
1339 (linemap_macro_map_loc_to_exp_point): Likewise for param "map".
1340 (linemap_macro_map_loc_to_def_point): Likewise.
1341 (linemap_macro_map_loc_unwind_toward_spelling): Likewise.
1342 (linemap_get_expansion_line): Strengthen local "map" from
1343 const line_map * to const line_map_ordinary *.
1344 (linemap_get_expansion_filename): Likewise.
1345 (linemap_map_get_macro_name): Strengthen param from
1346 const line_map * to const line_map_macro *.
1347 (linemap_location_in_system_header_p): Add call to
1348 linemap_check_ordinary in region guarded by
1349 !linemap_macro_expansion_map_p. Introduce local "macro_map" via
1350 linemap_check_macro in other region, using it in place of "map"
1351 for typesafety.
1352 (first_map_in_common_1): Add calls to linemap_check_macro.
1353 (trace_include): Strengthen param "map" from const line_map * to
1354 const line_map_ordinary *.
1355 (linemap_macro_loc_to_spelling_point): Strengthen final param from
1356 const line_map ** to const line_map_ordinary **. Replace a
1357 C-style cast with a const_cast, and add calls to
1358 linemap_check_macro and linemap_check_ordinary.
1359 (linemap_macro_loc_to_def_point): Likewise.
1360 (linemap_macro_loc_to_exp_point): Likewise.
1361 (linemap_resolve_location): Strengthen final param from
1362 const line_map ** to const line_map_ordinary **.
1363 (linemap_unwind_toward_expansion): Introduce local "macro_map" via
1364 a checked cast and use it in place of *map.
1365 (linemap_unwind_to_first_non_reserved_loc): Strengthen local
1366 "map1" from const line_map * to const line_map_ordinary *.
1367 (linemap_expand_location): Introduce local "ord_map" via a checked
1368 cast and use it in place of map.
1369 (linemap_dump): Make local "map" const. Strengthen local
1370 "includer_map" from line_map * to const line_map_ordinary *.
1371 Introduce locals "ord_map" and "macro_map" via checked casts and
1372 use them in place of "map" for typesafety.
1373 (linemap_dump_location): Strengthen local "map" from
1374 const line_map * to const line_map_ordinary *.
1375 (linemap_get_file_highest_location): Update for elimination of
1376 union.
1377 (linemap_get_statistics): Strengthen local "cur_map" from
1378 line_map * to const line_map_macro *. Update uses of sizeof to
1379 use the appropriate line_map subclasses.
1380 * macro.c (_cpp_warn_if_unused_macro): Add call to
1381 linemap_check_ordinary.
1382 (builtin_macro): Strengthen local "map" from const line_map * to
1383 const line_map_macro *.
1384 (enter_macro_context): Likewise.
1385 (replace_args): Likewise.
1386 (tokens_buff_put_token_to): Likewise for param "map".
1387 (tokens_buff_add_token): Likewise.
1389 2015-05-13 David Malcolm <dmalcolm@redhat.com>
1391 * include/line-map.h (source_location): Add a reference to
1392 location-example.txt to the descriptive comment.
1393 * location-example.txt: New file.
1395 2015-05-13 David Malcolm <dmalcolm@redhat.com>
1397 * include/line-map.h (MAX_SOURCE_LOCATION): Convert from a macro
1398 to a const source_location.
1399 (RESERVED_LOCATION_COUNT): Likewise.
1400 (linemap_check_ordinary): Convert from a macro to a pair of inline
1401 functions, for const/non-const arguments.
1402 (MAP_START_LOCATION): Likewise.
1403 (ORDINARY_MAP_STARTING_LINE_NUMBER): Likewise.
1404 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
1405 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
1406 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Convert from a macro to a
1407 pair of inline functions, for const/non-const arguments, where the
1408 latter is named...
1409 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): New function.
1410 (ORDINARY_MAP_FILE_NAME): Convert from a macro to a pair of inline
1411 functions, for const/non-const arguments.
1412 (MACRO_MAP_MACRO): Likewise.
1413 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
1414 (MACRO_MAP_LOCATIONS): Likewise.
1415 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
1416 (LINEMAPS_MAP_INFO): Likewise.
1417 (LINEMAPS_MAPS): Likewise.
1418 (LINEMAPS_ALLOCATED): Likewise.
1419 (LINEMAPS_USED): Likewise.
1420 (LINEMAPS_CACHE): Likewise.
1421 (LINEMAPS_ORDINARY_CACHE): Likewise.
1422 (LINEMAPS_MACRO_CACHE): Likewise.
1423 (LINEMAPS_MAP_AT): Convert from a macro to an inline function.
1424 (LINEMAPS_LAST_MAP): Likewise.
1425 (LINEMAPS_LAST_ALLOCATED_MAP): Likewise.
1426 (LINEMAPS_ORDINARY_MAPS): Likewise.
1427 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
1428 (LINEMAPS_ORDINARY_ALLOCATED): Likewise.
1429 (LINEMAPS_ORDINARY_USED): Likewise.
1430 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
1431 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
1432 (LINEMAPS_MACRO_MAPS): Likewise.
1433 (LINEMAPS_MACRO_MAP_AT): Likewise.
1434 (LINEMAPS_MACRO_ALLOCATED): Likewise.
1435 (LINEMAPS_MACRO_USED): Likewise.
1436 (LINEMAPS_MACRO_LOWEST_LOCATION): Likewise.
1437 (LINEMAPS_LAST_MACRO_MAP): Likewise.
1438 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
1439 (IS_ADHOC_LOC): Likewise.
1440 (COMBINE_LOCATION_DATA): Likewise.
1441 (SOURCE_LINE): Likewise.
1442 (SOURCE_COLUMN): Likewise.
1443 (LAST_SOURCE_LINE_LOCATION): Likewise.
1444 (LAST_SOURCE_LINE): Likewise.
1445 (LAST_SOURCE_COLUMN): Likewise.
1446 (LAST_SOURCE_LINE_LOCATION)
1447 (INCLUDED_FROM): Likewise.
1448 (MAIN_FILE_P): Likewise.
1449 (LINEMAP_FILE): Likewise.
1450 (LINEMAP_LINE): Likewise.
1451 (LINEMAP_SYSP): Likewise.
1452 (linemap_location_before_p): Likewise.
1453 * line-map.c (linemap_check_files_exited): Make local "map" const.
1454 (linemap_add): Use SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
1455 (linemap_line_start): Likewise.
1457 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
1459 * aclocal.m4: Regenerated with automake-1.11.6.
1461 2015-05-13 David Malcolm <dmalcolm@redhat.com>
1463 * include/line-map.h (linemap_assert): Move up within the file to
1464 before all of the map accessor macros.
1465 (linemap_assert_fails): Likewise.
1466 (linemap_check_ordinary): Likewise.
1467 (linemap_macro_expansion_map_p): Likewise.
1469 2015-05-12 David Malcolm <dmalcolm@redhat.com>
1471 * directives.c (do_line): Set seen_line_directive on line_table.
1472 (do_linemarker): Likewise.
1473 * include/line-map.h (struct line_maps): Add new field
1474 "seen_line_directive".
1476 2015-05-08 Jason Merrill <jason@redhat.com>
1478 * include/cpplib.h: Add CPP_W_CXX11_COMPAT.
1479 (struct cpp_options): Add cpp_warn_cxx11_compat.
1480 * init.c (cpp_create_reader): Initialize it.
1481 * lex.c (lex_string): Add -Wc++11-compat warning.
1483 2015-05-05 David Malcolm <dmalcolm@redhat.com>
1485 * pch.c (cpp_valid_state): Fix indentation so that it reflects the
1486 block structure.
1488 2015-05-05 David Malcolm <dmalcolm@redhat.com>
1490 * include/line-map.h: Fix comment at the top of the file.
1491 (source_location): Rewrite and expand the comment for this
1492 typedef, adding an ascii-art table to clarify how source_location
1493 values are allocated.
1494 * line-map.c: Fix comment at the top of the file.
1496 2015-04-09 Richard Biener <rguenther@suse.de>
1498 PR pch/65550
1499 * files.c (pch_open_file): Allow main and pre-included files
1500 when trying to open a PCH.
1502 2015-04-06 Jakub Jelinek <jakub@redhat.com>
1504 PR preprocessor/61977
1505 * lex.c (cpp_peek_token): If peektok is CPP_EOF, back it up
1506 with all tokens peeked by the current function.
1508 2015-04-02 Jakub Jelinek <jakub@redhat.com>
1510 PR preprocessor/61977
1511 * lex.c (cpp_peek_token): Temporarily clear pfile->cb.line_change.
1513 2015-03-23 Jakub Jelinek <jakub@redhat.com>
1515 PR preprocessor/65238
1516 * internal.h (_cpp_scan_out_logical_line): Add third argument.
1517 * directives.c (prepare_directive_trad): Pass false to it.
1518 * traditional.c (_cpp_read_logical_line_trad,
1519 _cpp_create_trad_definition): Likewise.
1520 (struct fun_macro): Add paramc field.
1521 (fun_like_macro): New function.
1522 (maybe_start_funlike): Handle NODE_BUILTIN macros. Initialize
1523 macro->paramc field.
1524 (save_argument): Use macro->paramc instead of
1525 macro->node->value.macro->paramc.
1526 (push_replacement_text): Formatting fix.
1527 (recursive_macro): Use fun_like_macro helper.
1528 (_cpp_scan_out_logical_line): Likewise. Add BUILTIN_MACRO_ARG
1529 argument. Initialize fmacro.paramc field. Handle builtin
1530 function-like macros.
1532 2015-03-16 Edward Smith-Rowland <3dw4rd@verizon.net>
1534 PR c++/64626
1535 * lex.c (lex_number): If a number ends with digit-seps (') skip back
1536 and let lex_string take them.
1538 2015-03-02 Markus Trippelsdorf <markus@trippelsdorf.de>
1540 PR target/65261
1541 * lex.c (search_line_fast): Silence ubsan errors.
1543 2015-02-03 <dodji@redhat.com>
1545 PR preprocessor/64803
1546 * internal.h (cpp_reader::top_most_macro_node): New data member.
1547 * macro.c (enter_macro_context): Pass the location of the end of
1548 the top-most invocation of the function-like macro, or the
1549 location of the expansion point of the top-most object-like macro.
1550 (cpp_get_token_1): Store the top-most macro node in the new
1551 pfile->top_most_macro_node data member.
1552 (_cpp_pop_context): Clear the new cpp_reader::top_most_macro_node
1553 data member.
1555 2015-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
1557 * lex.c (search_line_fast): Change __ARM_NEON__ to __ARM_NEON.
1559 2015-01-23 Marek Polacek <polacek@redhat.com>
1561 DR#412
1562 PR preprocessor/60570
1563 * directives.c (do_elif): Don't evaluate #elif conditionals
1564 when they don't need to be.
1566 2015-01-16 Jakub Jelinek <jakub@redhat.com>
1568 * expr.c (cpp_classify_number): Add N_() around ?: string
1569 literals used in cpp_error_with_line call as format string.
1571 2015-01-05 Jakub Jelinek <jakub@redhat.com>
1573 Update copyright years.
1575 2014-12-19 Jakub Jelinek <jakub@redhat.com>
1577 PR preprocessor/63831
1578 * directives.c (lex_macro_node): Remove __has_attribute__ handling.
1579 * internal.h (struct spec_node): Remove n__has_attribute__ field.
1580 (struct lexer_state): Remove in__has_attribute__ field.
1581 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_ATTRIBUTE.
1582 * identifiers.c (_cpp_init_hashtable): Remove __has_attribute__
1583 handling.
1584 * init.c (builtin_array): Add __has_attribute and __has_cpp_attribute.
1585 (cpp_init_special_builtins): Don't initialize __has_attribute
1586 or __has_cpp_attribute if CLK_ASM or pfile->cb.has_attribute is NULL.
1587 * traditional.c (enum ls): Remove ls_has_attribute,
1588 ls_has_attribute_close.
1589 (_cpp_scan_out_logical_line): Remove __has_attribute__ handling.
1590 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_ATTRIBUTE.
1591 * pch.c (cpp_read_state): Remove __has_attribute__ handling.
1592 * expr.c (eval_token): Likewise.
1593 (parse_has_attribute): Removed.
1595 2014-12-11 Uros Bizjak <ubizjak@gmail.com>
1597 * directives.c (cpp_define_formatted): Use xvasprintf.
1599 2014-12-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
1601 * line-map.c (linemap_position_for_loc_and_offset): Add new
1602 linemap_assert_fails.
1604 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
1606 * include/line-map.h (linemap_assert_fails): Declare.
1607 * line-map.c (linemap_position_for_loc_and_offset): Use it.
1609 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
1611 * line-map.c (linemap_add): Fix typo.
1612 (linemap_line_start): Fix whitespace.
1614 2014-11-29 John Schmerge <jbschmerge@gmail.com>
1616 PR preprocessor/41698
1617 * charset.c (one_utf8_to_utf16): Do not produce surrogate pairs
1618 for 0xffff.
1620 2014-11-25 Jakub Jelinek <jakub@redhat.com>
1622 PR preprocessor/60436
1623 * line-map.c (linemap_line_start): If highest is above 0x60000000
1624 and we are still tracking columns or highest is above 0x70000000,
1625 force add_map.
1627 2014-11-20 Uros Bizjak <ubizjak@gmail.com>
1629 PR target/63966
1630 * lex.c [__i386__ || __x86_64__]: Compile special SSE functions
1631 only for (__GNUC__ >= 5 || !defined(__PIC__)).
1633 2014-11-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
1635 * include/line-map.h: Include EXPR, so that unused variable warnings
1636 do not occur.
1638 2014-11-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
1640 PR fortran/44054
1641 * include/line-map.h (linemap_position_for_loc_and_offset):
1642 Declare.
1643 * line-map.c (linemap_position_for_loc_and_offset): New.
1645 2014-11-11 David Malcolm <dmalcolm@redhat.com>
1647 * ChangeLog.jit: New.
1649 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
1651 * include/cpplib.h (cpp_callbacks): Add has_attribute.
1652 * internal.h (lexer_state): Add in__has_attribute__.
1653 * directives.c (lex_macro_node): Prevent use of __has_attribute__
1654 as a macro.
1655 * expr.c (parse_has_attribute): New function; (eval_token): Look for
1656 __has_attribute__ and route to parse_has_attribute.
1657 * identifiers.c (_cpp_init_hashtable): Initialize n__has_attribute__.
1658 * pch.c (cpp_read_state): Initialize n__has_attribute__.
1659 * traditional.c (enum ls): Add ls_has_attribute, ls_has_attribute_close;
1660 (_cpp_scan_out_logical_line): Attend to __has_attribute__.
1662 2014-11-06 Joseph Myers <joseph@codesourcery.com>
1664 * include/cpp-id-data.h (struct cpp_macro): Update comment
1665 regarding parameters.
1666 * include/cpplib.h (struct cpp_macro_arg, struct cpp_identifier):
1667 Add spelling fields.
1668 (struct cpp_token): Update comment on macro_arg.
1669 * internal.h (_cpp_save_parameter): Add extra argument.
1670 (_cpp_spell_ident_ucns): New declaration.
1671 * lex.c (lex_identifier): Add SPELLING argument. Set *SPELLING to
1672 original spelling of identifier.
1673 (_cpp_lex_direct): Update calls to lex_identifier.
1674 (_cpp_spell_ident_ucns): New function, factored out of
1675 cpp_spell_token.
1676 (cpp_spell_token): Adjust FORSTRING argument semantics to return
1677 original spelling of identifiers. Use _cpp_spell_ident_ucns in
1678 !FORSTRING case.
1679 (_cpp_equiv_tokens): Check spellings of identifiers and macro
1680 arguments are identical.
1681 * macro.c (macro_arg_saved_data): New structure.
1682 (paste_tokens): Use original spellings of identifiers from
1683 cpp_spell_token.
1684 (_cpp_save_parameter): Add argument SPELLING. Save both canonical
1685 node and its value.
1686 (parse_params): Update calls to _cpp_save_parameter.
1687 (lex_expansion_token): Save spelling of macro argument tokens.
1688 (_cpp_create_definition): Extract canonical node from saved data.
1689 (cpp_macro_definition): Use UCNs in spelling of macro name. Use
1690 original spellings of macro argument tokens and identifiers.
1691 * traditional.c (scan_parameters): Update call to
1692 _cpp_save_parameter.
1694 2014-11-05 Joseph Myers <joseph@codesourcery.com>
1696 PR preprocessor/9449
1697 * init.c (lang_defaults): Enable extended identifiers for C++ and
1698 C99-based standards.
1700 2014-10-22 Alan Modra <amodra@gmail.com>
1702 * symtab.c (ht_create): Use obstack_specify_allocation in place of
1703 _obstack_begin.
1704 * files.c (_cpp_init_files): Likewise.
1705 * init.c (cpp_create_reader): Likewise.
1706 * identifiers.c (_cpp_init_hashtable): Likewise.
1708 2014-10-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
1710 * include/line-map.h (linemap_location_from_macro_expansion_p):
1711 const struct line_maps * argument.
1712 (linemap_position_for_line_and_column): const struct line_map *
1713 argument.
1714 * line-map.c (linemap_add_macro_token): Use correct argument name
1715 in comment.
1716 (linemap_position_for_line_and_column): const struct line_map *
1717 argument.
1718 (linemap_macro_map_loc_to_def_point): Fix comment. Make static.
1719 (linemap_location_from_macro_expansion_p): const struct line_maps *
1720 argument.
1721 (linemap_resolve_location): Fix argument names in comment.
1723 2014-10-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1725 * lex.c (search_line_fast): Add new version to be used for Power8
1726 and later targets when Altivec is enabled. Restrict the existing
1727 Altivec version to big-endian systems so that lvsr is not used on
1728 little endian, where it is deprecated. Remove LE-specific code
1729 from the now-BE-only version.
1731 2014-10-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
1732 Jeff Law <law@redhat.com>
1734 * charset.c (convert_no_conversion): Reallocate memory with 25%
1735 headroom.
1737 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
1739 Implement SD-6: SG10 Feature Test Recommendations
1740 * internal.h (lexer_state, spec_nodes): Add in__has_include__.
1741 * directives.c: Support __has_include__ builtin.
1742 * expr.c (parse_has_include): New function to parse __has_include__
1743 builtin; (eval_token()): Use it.
1744 * files.c (_cpp_has_header()): New funtion to look for header;
1745 (open_file_failed()): Not an error to not find a header file for
1746 __has_include__.
1747 * identifiers.c (_cpp_init_hashtable()): Add entry for __has_include__.
1748 * pch.c (cpp_read_state): Lookup __has_include__.
1749 * traditional.c (enum ls, _cpp_scan_out_logical_line()): Walk through
1750 __has_include__ statements.
1752 2014-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
1754 PR preprocessor/58893
1755 * errors.c (cpp_diagnostic): Fix possible out of bounds access.
1756 * files.c (_cpp_stack_include): Initialize src_loc for IT_CMDLINE.
1758 2014-09-24 Marek Polacek <polacek@redhat.com>
1760 PR c/61405
1761 PR c/53874
1762 * include/cpplib.h (enum cpp_ttype): Define CPP_KEYWORD.
1764 2014-09-17 Jan Hubicka <hubicka@ucw.cz>
1766 * charset.c (conversion): Rename to ...
1767 (cpp_conversion): ... this one; update.
1768 * files.c (file_hash_entry): Rename to ...
1769 (cpp_file_hash_entry): ... this one ; update.
1771 2014-09-17 Marek Polacek <polacek@redhat.com>
1773 PR c/61854
1774 * init.c (struct lang_flags): Remove cplusplus_comments.
1775 (cpp_set_lang): Likewise.
1776 (post_options): Likewise.
1777 * lex.c (_cpp_lex_direct): Disallow C++ style comments in C90/C94.
1779 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
1781 * include/cpplib.h (struct cpp_options): Declare warn_normalize as
1782 int instead of enum.
1784 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
1786 * macro.c (replace_args): Use cpp_pedwarning, cpp_warning and
1787 CPP_W flags.
1788 * include/cpplib.h: Add CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
1789 * init.c (cpp_create_reader): Do not init to -1 here.
1790 * expr.c (num_binary_op): Use cpp_pedwarning.
1792 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
1794 * directives.c (check_eol_1): New.
1795 (check_eol_endif_labels): New.
1796 (check_eol): Call check_eol_1.
1797 (do_else,do_endif): Call check_eol_endif_labels.
1799 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
1801 * macro.c (warn_of_redefinition): Suppress warnings for builtins
1802 that lack the NODE_WARN flag, unless Wbuiltin-macro-redefined.
1803 (_cpp_create_definition): Use Wbuiltin-macro-redefined for
1804 builtins that lack the NODE_WARN flag.
1805 * directives.c (do_undef): Likewise.
1806 * init.c (cpp_init_special_builtins): Do not change flags
1807 depending on Wbuiltin-macro-redefined.
1809 2014-08-28 Edward Smith-Rowland <3dw4rd@verizon.net>
1811 PR cpp/23827 - standard C++ should not have hex float preprocessor
1812 tokens
1813 * libcpp/init.c (lang_flags): Change CXX98 flag for extended numbers
1814 from 1 to 0.
1815 * libcpp/expr.c (cpp_classify_number): Weite error message for improper
1816 use of hex floating literal.
1818 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
1820 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z;
1821 Rename CLK_GNUCXX1Y, CLK_CXX1Y to CLK_GNUCXX14, CLK_CXX14;
1822 * init.c (struct lang_flags lang_defaults): Add column for trigraphs;
1823 Add rows for CLK_GNUCXX1Z, CLK_CXX1Z; (cpp_set_lang): Set trigraphs;
1824 (cpp_init_builtins): Set __cplusplus to 201402L for C++14;
1825 Set __cplusplus to 201500L for C++17.
1826 * expr.c (cpp_classify_number): Change C++1y to C++14 in binary
1827 constants error message.
1829 2014-08-20 Marek Polacek <polacek@redhat.com>
1831 * include/cpplib.h (cpp_options): Use signed char.
1832 * lex.c (_cpp_lex_direct): Don't warn in C++ mode.
1834 2014-08-19 Marek Polacek <polacek@redhat.com>
1836 * lex.c (_cpp_lex_direct): Fix a typo.
1838 2014-08-19 Marek Polacek <polacek@redhat.com>
1840 * charset.c (_cpp_valid_ucn): Warn only if -Wc90-c99-compat.
1841 * lex.c (_cpp_lex_direct): Likewise.
1842 * macro.c (replace_args): Likewise.
1843 (parse_params): Likewise.
1844 * include/cpplib.h (cpp_options): Change cpp_warn_c90_c99_compat
1845 to char.
1847 2014-08-10 Marek Polacek <polacek@redhat.com>
1849 PR c/51849
1850 * lex.c (_cpp_lex_direct): Warn when -Wc90-c99-compat is in effect.
1851 * charset.c (_cpp_valid_ucn): Likewise.
1852 * include/cpplib.h (cpp_options): Add cpp_warn_c90_c99_compat.
1853 * macro.c (replace_args): Warn when -Wc90-c99-compat is in effect.
1854 (parse_params): Likewise.
1856 2014-07-27 Marek Polacek <polacek@redhat.com>
1858 PR c/61861
1859 * macro.c (builtin_macro): Add location parameter. Set
1860 location of builtin macro to the expansion point.
1861 (enter_macro_context): Pass location to builtin_macro.
1863 2014-07-16 Dodji Seketeli <dodji@redhat.com>
1865 Support location tracking for built-in macro tokens
1866 * include/line-map.h (line_maps::builtin_location): New data
1867 member.
1868 (line_map_init): Add a new parameter to initialize the new
1869 line_maps::builtin_location data member.
1870 * line-map.c (linemap_init): Initialize the
1871 line_maps::builtin_location data member.
1872 * macro.c (builtin_macro): Create a macro map and track the token
1873 resulting from the expansion of a built-in macro.
1875 2014-07-10 Edward Smith-Rowland <3dw4rd@verizon.net>
1876 Jonathan Wakely <jwakely@redhat.com>
1878 PR preprocessor/61389
1879 * macro.c (_cpp_arguments_ok, parse_params, create_iso_definition):
1880 Warning messages mention C++11 in c++ mode and C99 in c mode.
1881 * lex.c (lex_identifier_intern, lex_identifier): Ditto
1883 2014-07-09 Edward Smith-Rowland <3dw4rd@verizon.net>
1885 PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
1886 by preprocessor
1887 * lex.c (lex_raw_string ()): Do not warn about invalid suffix
1888 if skipping. (lex_string ()): Ditto.
1890 2014-06-04 Edward Smith-Rowland <3dw4rd@verizon.net>
1892 PR c++/61038
1893 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
1894 Combine user-defined escape logic with the other string and char logic.
1896 2014-05-26 Richard Biener <rguenther@suse.de>
1898 * configure.ac: Remove long long and __int64 type checks,
1899 add check for uint64_t and fail if that wasn't found.
1900 * include/cpplib.h (cpp_num_part): Use uint64_t.
1901 * config.in: Regenerate.
1902 * configure: Likewise.
1904 2014-05-21 Marek Polacek <polacek@redhat.com>
1906 PR c/61212
1907 * files.c (find_file_in_dir): Add parens around &&.
1909 2014-05-20 Edward Smith-Rowland <3dw4rd@verizon.net>
1911 PR c++/61038
1912 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
1913 Check for user-defined literal strings and user-defined literal chars
1914 to escape necessary characters.
1916 2014-05-20 Richard Biener <rguenther@suse.de>
1918 * configure.ac: Copy gcc logic of detecting a 64bit type.
1919 Remove HOST_WIDE_INT define.
1920 * include/cpplib.h: typedef cpp_num_part to a 64bit type,
1921 similar to how hwint.h does it.
1922 * config.in: Regenerate.
1923 * configure: Likewise.
1925 2014-05-09 Joey Ye <joey.ye@arm.com>
1927 * files.c (find_file_in_dir): Always try to shorten for DOS
1928 non-system headers.
1929 * init.c (ENABLE_CANONICAL_SYSTEM_HEADERS): Default enabled for DOS.
1931 2014-05-07 Richard Biener <rguenther@suse.de>
1933 * configure.ac: Always set need_64bit_hwint to yes.
1934 * configure: Regenerated.
1936 2014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1938 * lex.c: Remove Solaris 9 reference.
1940 2014-02-24 Walter Lee <walt@tilera.com>
1942 * configure.ac: Change "tilepro" triplet to "tilepro*".
1943 * configure: Regenerate.
1945 2014-02-19 Jakub Jelinek <jakub@redhat.com>
1947 PR preprocessor/58844
1948 * macro.c (enter_macro_context): Only push
1949 macro_real_token_count (macro) tokens rather than
1950 macro->count tokens, regardless of
1951 CPP_OPTION (pfile, track-macro-expansion).
1953 2014-02-07 Jakub Jelinek <jakub@redhat.com>
1955 PR preprocessor/56824
1956 * line-map.c (get_combined_adhoc_loc, linemap_get_expansion_line,
1957 linemap_get_expansion_filename, linemap_location_in_system_header_p,
1958 linemap_location_from_macro_expansion_p,
1959 linemap_macro_loc_to_spelling_point, linemap_macro_loc_to_def_point,
1960 linemap_macro_loc_to_exp_point, linemap_expand_location): Fix
1961 formatting.
1962 (linemap_compare_locations): Look through adhoc locations for both
1963 l0 and l1.
1965 2014-01-23 Dodji Seketeli <dodji@redhat.com>
1967 PR PR preprocessor/58580
1968 * include/line-map.h (linemap_get_file_highest_location): Declare
1969 new function.
1970 * line-map.c (linemap_get_file_highest_location): Define it.
1972 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1974 Update copyright years
1976 2013-12-09 Joseph Myers <joseph@codesourcery.com>
1978 PR preprocessor/55715
1979 * expr.c (num_binary_op): Implement subtraction directly rather
1980 than with negation and falling through into addition case.
1982 2013-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1984 * lex.c (search_line_fast): Correct for little endian.
1986 2013-11-15 Joseph Myers <joseph@codesourcery.com>
1988 * ucnid.tab: Add C11 and C11NOSTART data.
1989 * makeucnid.c (digit): Rename enum value to N99.
1990 (C11, N11, all_languages): New enum values.
1991 (NUM_CODE_POINTS, MAX_CODE_POINT): New macros.
1992 (flags, decomp, combining_value): Use NUM_CODE_POINTS as array
1993 size.
1994 (decomp): Use unsigned int as element type.
1995 (all_decomp): New array.
1996 (read_ucnid): Handle C11 and C11NOSTART. Use MAX_CODE_POINT.
1997 (read_table): Use MAX_CODE_POINT. Store all decompositions in
1998 all_decomp.
1999 (read_derived): Use MAX_CODE_POINT.
2000 (write_table): Use NUM_CODE_POINTS. Print N99, C11 and N11
2001 flags. Print whole array variable declaration rather than just
2002 array contents.
2003 (char_id_valid, write_context_switch): New functions.
2004 (main): Call write_context_switch.
2005 * ucnid.h: Regenerate.
2006 * include/cpplib.h (struct cpp_options): Add c11_identifiers.
2007 * init.c (struct lang_flags): Add c11_identifiers.
2008 (cpp_set_lang): Set c11_identifiers option from selected language.
2009 * internal.h (struct normalize_state): Document "previous" as
2010 previous starter character.
2011 (NORMALIZE_STATE_UPDATE_IDNUM): Take character as argument.
2012 * charset.c (DIG): Rename enum value to N99.
2013 (C11, N11): New enum values.
2014 (struct ucnrange): Give name to struct. Use short for flags and
2015 unsigned int for end of range. Include ucnid.h for whole variable
2016 declaration.
2017 (ucn_valid_in_identifier): Allow for characters up to 0x10FFFF.
2018 Allow for C11 in determining valid characters and valid start
2019 characters. Use check_nfc for non-Hangul context-dependent
2020 checks. Only store starter characters in nst->previous.
2021 (_cpp_valid_ucn): Pass new argument to
2022 NORMALIZE_STATE_UPDATE_IDNUM.
2023 * lex.c (lex_identifier): Pass new argument to
2024 NORMALIZE_STATE_UPDATE_IDNUM. Call NORMALIZE_STATE_UPDATE_IDNUM
2025 after initial non-UCN part of identifier.
2026 (lex_number): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM.
2028 2013-11-15 Joseph Myers <joseph@codesourcery.com>
2030 * ucnid.tab: Mark C99 digits as [C99DIG].
2031 * makeucnid.c (read_ucnid): Handle [C99DIG].
2032 (read_table): Don't check for digit characters.
2033 * ucnid.h: Regenerate.
2035 2013-11-06 Tobias Burnus <burnus@net-b.de>
2037 * macro.c (_cpp_builtin_macro_text): Correct
2038 wording of two warnings.
2040 2013-11-05 Tobias Burnus <burnus@net-b.de>
2042 * include/cpplib.h (CPP_W_DATE_TIME): Added.
2043 (cpp_options): Add warn_date_time.
2044 * init.c (cpp_create_reader): Init it.
2045 * macro.c (_cpp_builtin_macro_text): Warn when
2046 __DATE__/__TIME__/__TIMESTAMP__ is used.
2048 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
2050 Implement C++14 digit separators.
2051 * include/cpplib.h (cpp_options): Add digit_separators flag.
2052 * internal.h (DIGIT_SEP(c)): New macro.
2053 * expr.c (cpp_classify_number): Check improper placement of digit sep;
2054 (cpp_interpret_integer): Skip over digit separators.
2055 * init.c (lang_flags): Add digit_separators flag; (lang_defaults): Add
2056 digit separator flags per language; (cpp_set_lang): Set
2057 digit_separators
2058 * lex.c (lex_number): Add digits separator to allowable characters for
2059 C++14.
2061 2013-10-15 David Malcolm <dmalcolm@redhat.com>
2063 * Makefile.in (PICFLAG): New.
2064 (ALL_CFLAGS): Add PICFLAG.
2065 (ALL_CXXFLAGS): Likewise.
2066 * configure.ac: Add --enable-host-shared, setting up new
2067 PICFLAG variable.
2068 * configure: Regenerate.
2070 2013-08-07 Richard Earnshaw <rearnsha@arm.com>
2072 * configure.ac: Set need_64bit_hwint for all arm targets.
2073 * configure: Regenerated.
2075 2013-07-20 Jakub Jelinek <jakub@redhat.com>
2077 PR preprocessor/57620
2078 * lex.c (lex_raw_string): Undo phase1 and phase2 transformations
2079 between R" and final " rather than only in between R"del( and )del".
2081 2013-07-10 Jakub Jelinek <jakub@redhat.com>
2083 PR preprocessor/57824
2084 * lex.c (lex_raw_string): Allow reading new-lines if
2085 in_deferred_pragma or if parsing_args and there is still
2086 data in the current buffer.
2088 * include/cpplib.h (cpp_token_val_index): Change parameter type to
2089 const cpp_token *.
2090 * lex.c (cpp_token_val_index): Likewise.
2092 PR preprocessor/57757
2093 * lex.c (cpp_avoid_paste): Avoid pasting CPP_{,W,UTF8}STRING
2094 or CPP_STRING{16,32} with CPP_NAME or SPELL_LITERAL token that
2095 starts if a-zA-Z_.
2097 2013-06-28 Ed Smith-Rowland <3dw4rd@verizon.net>
2099 * lex.c (lex_raw_string(), lex_string()): Constrain suffixes treated
2100 as concatenated literal and macro to just the patterns found in
2101 inttypes.h; (is_macro()): New.
2103 2013-06-24 Dehao Chen <dehao@google.com>
2105 * files.c (_cpp_stack_include): Fix the highest_location when header
2106 file is guarded by #ifndef and is included twice.
2108 2013-04-28 Jakub Jelinek <jakub@redhat.com>
2110 N3472 binary constants
2111 * include/cpplib.h (struct cpp_options): Fix a typo in user_literals
2112 field comment. Add binary_constants field.
2113 * init.c (struct lang_flags): Add binary_constants field.
2114 (lang_defaults): Add bin_cst column to the table.
2115 (cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants).
2116 * expr.c (cpp_classify_number): Talk about C++11 instead of C++0x
2117 in diagnostics. Accept binary constants if
2118 CPP_OPTION (pfile, binary_constants) even when pedantic. Adjust
2119 pedwarn message.
2121 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
2123 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y.
2124 * init.c (lang_defaults): Add defaults for the latter.
2125 (cpp_init_builtins): Define __cplusplus as 201300L for the latter.
2126 * lex.c (_cpp_lex_direct): Update.
2128 2013-04-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
2130 PR target/56771
2131 * configure.ac: Require 64-bit int for arm*-*-rtems*.
2132 * configure: Regenerate.
2134 2013-03-06 Jakub Jelinek <jakub@redhat.com>
2136 PR middle-end/56461
2137 * internal.h (struct cpp_buffer): Add to_free field.
2138 (_cpp_pop_file_buffer): Add third argument.
2139 * files.c (_cpp_stack_file): Set buffer->to_free.
2140 (_cpp_pop_file_buffer): Add to_free argument. Free to_free
2141 if non-NULL, and if equal to file->buffer_start, also clear
2142 file->buffer{,_start,_valid}.
2143 * directives.c (_cpp_pop_buffer): Pass buffer->to_free
2144 to _cpp_pop_file_buffer.
2146 2013-03-01 Jakub Jelinek <jakub@redhat.com>
2148 PR middle-end/56461
2149 * files.c (_cpp_save_file_entries): Free result at the end.
2150 * pch.c (cpp_string_free): New function.
2151 (cpp_save_state): Use it in htab_create call.
2152 (cpp_write_pch_deps): Free ss->defs. Destroy ss->definedhash.
2154 2013-02-28 Jakub Jelinek <jakub@redhat.com>
2156 * files.c (_cpp_find_file): If returning early, before storing
2157 something to *hash_slot and *hash_slot is NULL, call htab_clear_slot
2158 on it. Access *hash_slot using void * type rather than
2159 struct file_hash_entry * to avoid aliasing issues.
2161 * configure.ac: Don't define ENABLE_CHECKING whenever
2162 --enable-checking is seen, instead use similar --enable-checking=yes
2163 vs. --enable-checking=release default as gcc/ subdir has and
2164 define ENABLE_CHECKING if ENABLE_CHECKING is defined in gcc/.
2165 Define ENABLE_VALGRIND_CHECKING if requested.
2166 * lex.c (new_buff): If ENABLE_VALGRIND_CHECKING, put _cpp_buff
2167 struct first in the allocated buffer and result->base after it.
2168 (_cpp_free_buff): If ENABLE_VALGRIND_CHECKING, free buff itself
2169 instead of buff->base.
2170 * config.in: Regenerated.
2171 * configure: Regenerated.
2173 2013-02-13 Ed Smith-Rowland <3dw4rd@verizon.net>
2175 PR c++/55582
2176 * lex.c (lex_raw_string): Allow string literal with suffix
2177 beginning with 's' to be parsed as a C++11 user-defined literal.
2179 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
2181 Update copyright years.
2183 2013-01-04 Paolo Carlini <paolo.carlini@oracle.com>
2185 PR c++/54526 (again)
2186 * lex.c (_cpp_lex_direct): In C++11 mode, implement 2.5 p3, bullet 2.
2188 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
2190 PR bootstrap/50177
2191 * line-map.c (get_combined_adhoc_loc): Cast from extern "C" type.
2192 (new_linemap): Likewise.
2193 (linemap_enter_macro): Likewise.
2195 2012-12-03 Jakub Jelinek <jakub@redhat.com>
2197 PR bootstrap/55380
2198 PR other/54691
2199 * files.c (read_file_guts): Allocate extra 16 bytes instead of
2200 1 byte at the end of buf. Pass size + 16 instead of size
2201 to _cpp_convert_input.
2202 * charset.c (_cpp_convert_input): Reallocate if there aren't
2203 at least 16 bytes beyond to.len in the buffer. Clear 16 bytes
2204 at to.text + to.len.
2206 2012-11-21 Steve Ellcey <sellcey@mips.com>
2208 PR pch/55399
2209 * files.c (pch_open_file): Fix check for implicit_preinclude.
2211 2012-11-16 Simon Baldwin <simonb@google.com>
2213 * include/cpplib.h (struct cpp_options): Add canonical_system_headers.
2214 * files.c (find_file_in_dir): Call maybe_shorter_path() only if
2215 canonical_system_headers is set.
2216 * init.c (cpp_create_reader): Initialize canonical_system_headers.
2217 * configure.ac: Add new --enable-canonical-system-headers.
2218 * configure: Regenerate.
2219 * config.in: Regenerate.
2221 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
2223 PR c++/54413
2224 * include/cpplib.h (cpp_interpret_float_suffix): Add cpp_reader* arg.
2225 (cpp_interpret_int_suffix): Add cpp_reader* arg.
2226 * init.c (cpp_create_reader): Iitialize new flags.
2227 * expr.c (interpret_float_suffix): Use new flags.
2228 (cpp_interpret_float_suffix): Add cpp_reader* arg.
2229 (interpret_int_suffix): Use new flags.
2230 (cpp_interpret_int_suffix): Add cpp_reader* arg.
2231 (cpp_classify_number): Adjust calls to interpret_x_suffix.
2233 2012-10-23 Ian Bolton <ian.bolton@arm.com>
2234 Jim MacArthur <jim.macarthur@arm.com>
2235 Marcus Shawcroft <marcus.shawcroft@arm.com>
2236 Nigel Stephens <nigel.stephens@arm.com>
2237 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2238 Richard Earnshaw <rearnsha@arm.com>
2239 Sofiane Naci <sofiane.naci@arm.com>
2240 Stephen Thomas <stephen.thomas@arm.com>
2241 Tejas Belagod <tejas.belagod@arm.com>
2242 Yufeng Zhang <yufeng.zhang@arm.com>
2244 * configure.ac: Enable AArch64.
2245 * configure: Regenerate.
2247 2012-10-23 Joseph Myers <joseph@codesourcery.com>
2249 * files.c (struct _cpp_file): Add implicit_preinclude.
2250 (pch_open_file): Allow a previously opened implicitly included
2251 file.
2252 (_cpp_find_file): Add implicit_preinclude argument. Free file and
2253 do not call open_file_failed if implicit_preinclude. Store
2254 implicit_preinclude value.
2255 (_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date):
2256 Update calls to _cpp_find_file.
2257 (_cpp_stack_include): Handle IT_DEFAULT.
2258 (cpp_push_default_include): New.
2259 * include/cpplib.h (cpp_push_default_include): Declare.
2260 * init.c (cpp_read_main_file): Update call to _cpp_find_file.
2261 * internal.h (enum include_type): Add IT_DEFAULT.
2262 (_cpp_find_file): Update prototype.
2264 2012-10-15 Tobias Burnus <burnus@net-b.de>
2266 * files.c (read_file_guts, _cpp_save_file_entries): Free memory
2267 before returning.
2268 * lex.c (warn_about_normalization): Ditto.
2269 * mkdeps.c (deps_save): Ditto.
2270 * pch.c (cpp_valid_state): Ditto.
2272 2012-10-04 Florian Weimer <fweimer@redhat.com>
2274 * directives.c (do_pragma_warning_or_error): New.
2275 (do_pragma_warning): New.
2276 (do_pragma_error): New.
2277 (_cpp_init_internal_pragmas): Register new pragmas.
2279 2012-09-25 Dehao Chen <dehao@google.com>
2281 PR middle-end/54704
2282 * line-map.c (location_adhoc_data_hash): Fix the hash function.
2284 2012-09-25 Dehao Chen <dehao@google.com>
2286 PR middle-end/54645
2287 * include/line-map.h (location_adhoc_data): Move location_adhoc_data
2288 into GC.
2289 (location_adhoc_data_map): Likewise.
2290 (line_maps): Likewise.
2291 (rebuild_location_adhoc_htab): New Function.
2292 * line-map.c (+rebuild_location_adhoc_htab): new Funcion.
2293 (get_combined_adhoc_loc): Move location_adhoc_data into GC.
2294 (location_adhoc_data_fini): Likewise.
2295 (linemap_init): Likewise.
2296 (location_adhoc_data_init): Remove Function.
2298 2012-09-19 Dehao Chen <dehao@google.com>
2300 * include/line-map.h (MAX_SOURCE_LOCATION): New value.
2301 (location_adhoc_data_fini): New.
2302 (get_combined_adhoc_loc): New.
2303 (get_data_from_adhoc_loc): New.
2304 (get_location_from_adhoc_loc): New.
2305 (location_adhoc_data_map): New.
2306 (COMBINE_LOCATION_DATA): New.
2307 (IS_ADHOC_LOC): New.
2308 (expanded_location): New field.
2309 (line_maps): New field.
2310 * line-map.c (location_adhoc_data): New.
2311 (location_adhoc_data_hash): New.
2312 (location_adhoc_data_eq): New.
2313 (location_adhoc_data_update): New.
2314 (get_combined_adhoc_loc): New.
2315 (get_data_from_adhoc_loc): New.
2316 (get_location_from_adhoc_loc): New.
2317 (location_adhoc_data_init): New.
2318 (location_adhoc_data_fini): New.
2319 (linemap_init): Initialize location_adhoc_data.
2320 (linemap_lookup): Change to use new location.
2321 (linemap_ordinary_map_lookup): Likewise.
2322 (linemap_macro_map_lookup): Likewise.
2323 (linemap_macro_map_loc_to_def_point): Likewise.
2324 (linemap_macro_map_loc_unwind_toward_spel): Likewise.
2325 (linemap_get_expansion_line): Likewise.
2326 (linemap_get_expansion_filename): Likewise.
2327 (linemap_location_in_system_header_p): Likewise.
2328 (linemap_location_from_macro_expansion_p): Likewise.
2329 (linemap_macro_loc_to_spelling_point): Likewise.
2330 (linemap_macro_loc_to_def_point): Likewise.
2331 (linemap_macro_loc_to_exp_point): Likewise.
2332 (linemap_resolve_location): Likewise.
2333 (linemap_unwind_toward_expansion): Likewise.
2334 (linemap_unwind_to_first_non_reserved_loc): Likewise.
2335 (linemap_expand_location): Likewise.
2336 (linemap_dump_location): Likewise.
2337 (linemap_line_start): Likewise.
2339 2012-05-25 Dodji Seketeli <dodji@redhat.com>
2341 PR preprocessor/53469
2342 * directives.c (do_pragma): Use the virtual location for the
2343 pragma token, instead of its spelling location.
2345 2012-08-14 Diego Novillo <dnovillo@google.com>
2347 Merge from cxx-conversion branch. Configury.
2349 * Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX.
2350 * configure.ac: Likewise.
2351 * configure: Regenerate.
2353 2012-08-14 Lawrence Crowl <crowl@google.com>
2355 Merge from cxx-conversion branch. New C++ hash table.
2357 * include/symtab.h (typedef struct ht hash_table): Change the typedef
2358 name to cpp_hash_table. Update all users of the typedef.
2360 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2362 * include/line-map.h (line_map_macro): Use the "atomic" GTY option
2363 for the macro_locations field.
2365 2011-06-19 Uros Bizjak <ubizjak@gmail.com>
2367 * lex.c (search_line_sse42): Use __builtin_ia32_loaddqu and
2368 __builtin_ia32_pcmpestri128 instead of asm.
2370 2012-06-04 Dimitrios Apostolou <jimis@gmx.net>
2372 * line-map.c (linemap_enter_macro): Don't zero max_column_hint in
2373 every macro. This improves performance by reducing the number of
2374 reallocations when track-macro-expansion is on.
2376 2012-06-04 Dodji Seketeli <dodji@redhat.com>
2378 PR preprocessor/53463
2379 * line-map.c (linemap_location_in_system_header_p): For built-in
2380 macro tokens, check the first expansion point location that is not
2381 for a token coming from a built-in macro.
2383 2012-05-29 Joseph Myers <joseph@codesourcery.com>
2385 * directives.c: Fix typos.
2386 * include/line-map.h: Fix typos.
2387 * line-map.c: Fix typos.
2388 * macro.c: Fix typos.
2390 2012-05-25 Dodji Seketeli <dodji@redhat.com>
2392 PR bootstrap/53459
2393 * lex.c (search_line_fast): Avoid unused local typedefs to simulate
2394 a static assertion.
2396 2012-05-29 Dodji Seketeli <dodji@redhat.com>
2398 PR preprocessor/53229
2399 * internal.h (cpp_reader::set_invocation_location): Remove.
2400 (cpp_reader::about_to_expand_macro_p): New member flag.
2401 * directives.c (do_pragma): Remove Kludge as
2402 pfile->set_invocation_location is no more.
2403 * macro.c (cpp_get_token_1): Do away with the use of
2404 cpp_reader::set_invocation_location. Just collect the macro
2405 expansion point when we are about to expand the top-most macro.
2406 Do not override cpp_reader::about_to_expand_macro_p.
2407 This fixes gcc.dg/cpp/paste12.c by making get_token_no_padding
2408 properly handle locations of expansion points.
2409 (cpp_get_token_with_location): Adjust, as
2410 cpp_reader::set_invocation_location is no more.
2411 (paste_tokens): Take a virtual location parameter for
2412 the LHS of the pasting operator. Use it in diagnostics. Update
2413 comments.
2414 (paste_all_tokens): Tighten the assert. Propagate the location of
2415 the expansion point when no virtual locations are available.
2416 Pass the virtual location to paste_tokens.
2417 (in_macro_expansion_p): New static function.
2418 (enter_macro_context): Set the cpp_reader::about_to_expand_macro_p
2419 flag until we really start expanding the macro.
2421 2012-05-16 Dodji Seketeli <dodji@redhat.com>
2423 PR preprocessor/7263
2424 * include/cpplib.h (cpp_classify_number): Take a location
2425 parameter.
2426 * expr.c (SYNTAX_ERROR_AT, SYNTAX_ERROR2_AT): New diagnostic
2427 macros that take a location parameter.
2428 (cpp_classify_number): Take a (virtual) location parameter. Use
2429 it for diagnostics. Adjust comments.
2430 (eval_token): Take a location parameter. Pass it to
2431 cpp_classify_number and to diagnostic routines.
2432 (_cpp_parse_expr): Use virtual locations of tokens when parsing
2433 expressions. Pass a virtual location to eval_token and to
2434 diagnostic routines.
2436 2012-05-10 Tristan Gingold <gingold@adacore.com>
2438 * expr.c (interpret_float_suffix): Add a guard.
2440 2012-05-02 Dodji Seketeli <dodji@redhat.com>
2442 Properly initialize cpp_context in destringize_and_run
2443 * directives.c (destringize_and_run): Properly initialize the new
2444 context.
2445 * macro.c (_cpp_pop_context): Assert that we shouldn't try to pop
2446 the initial base context, which has the same life time as the
2447 current instance of cpp_file.
2449 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
2450 Dodji Seketeli <dodji@seketeli.org>
2452 PR c++/52974
2453 * libcpp/files.c (maybe_shorter_path): New.
2454 (find_file_in_dir): Use it.
2456 2012-04-30 Dodji Seketeli <dodji@redhat.com>
2458 Switch -ftrack-macro-expansion=2 on by default.
2459 * init.c (cpp_create_reader): Switch -ftrack-macro-expansion=2 on
2460 by default. Add comments.
2462 Strip "<built-in>" loc from displayed expansion context
2463 * include/line-map.h (linemap_unwind_toward_expansion): Fix typo
2464 in comment.
2465 (linemap_unwind_to_first_non_reserved_loc): Declare new function.
2466 * line-map.c (linemap_unwind_to_first_non_reserved_loc): Define
2467 new function.
2469 Fix expansion point loc for macro-like tokens
2470 * macro.c (macro_of_context): New static function.
2471 (_cpp_push_token_context, push_extended_tokens_context): If the
2472 macro argument is NULL, it means we are continuing the expansion
2473 of the current macro, if any. Update comments.
2474 (_cpp_pop_context): Re-enable expansion of the macro only when we
2475 are really out of the context of the current expansion.
2477 Fix token pasting with -ftrack-macro-expansion
2478 * macro.c (paste_all_tokens): Put the token resulting from pasting
2479 into an extended token context with -ftrack-macro-location is in
2480 effect.
2482 Fix cpp_sys_macro_p with -ftrack-macro-expansion
2483 * macro.c (cpp_sys_macro_p): Support -ftrack-macro-expansion.
2485 2012-04-29 Dodji Seketeli <dodji@redhat.com>
2487 * lex.c (lex_raw_string): Change C++ style comments into C style
2488 comments.
2489 (lex_string): Likewise.
2491 2012-04-27 Ollie Wild <aaw@google.com>
2493 * include/cpplib.h (struct cpp_options): Add new field,
2494 warn_literal_suffix.
2495 (CPP_W_LITERAL_SUFFIX): New enum.
2496 * init.c (cpp_create_reader): Default initialization of
2497 warn_literal_suffix.
2498 * lex.c (lex_raw_string): Treat user-defined literals which don't
2499 begin with '_' as separate tokens and produce a warning.
2500 (lex_string): Ditto.
2502 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
2504 * line-map.c (linemap_resolve_location): Synchronize comments with
2505 those in line-map.h.
2506 * include/line-map.h (linemap_resolve_location): Fix spelling in
2507 comment.
2509 2012-03-22 Richard Earnshaw <rearnsha@arm.com>
2511 * lex.c (search_line_fast): Provide Neon-optimized version for ARM.
2513 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2515 * lex.c: Remove Solaris 8 reference.
2517 2012-02-14 Walter Lee <walt@tilera.com>
2519 * configure.ac: Require 64-bit hwint for tilegx and tilepro.
2520 * configure: Regenerate.
2522 2012-01-09 Richard Guenther <rguenther@suse.de>
2524 * macro.c (_cpp_builtin_macro_text): Remove unused variable map.
2526 2012-01-09 Gary Funck <gary@intrepid.com>
2528 PR preprocessor/33919
2529 * files.c (_cpp_get_file_name): New. Implement file name
2530 access function.
2531 * internal.h (_cpp_get_file_name): New prototype.
2532 * macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name()
2533 to use pfile->main_file in lieu of traversing INCLUDED_FROM chain.
2535 2012-01-03 Olivier Hainque <hainque@adacore.com>
2537 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
2539 2011-12-20 Joseph Myers <joseph@codesourcery.com>
2541 * include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11.
2542 (CLK_STDC1X): Change to CLK_STDC11.
2543 * init.c (lang_defaults): Update comments.
2544 (cpp_init_builtins): Update language tests. Use 201112L for C11
2545 __STDC_VERSION__.
2547 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
2549 * configure: Regenerate.
2551 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
2553 * configure: Regenerate.
2555 2011-12-07 Jakub Jelinek <jakub@redhat.com>
2557 PR bootstrap/50237
2558 * internal.h (_cpp_init_lexer): New prototype.
2559 * init.c (init_library): Call it.
2560 * lex.c (init_vectorized_lexer): Remove constructor attribute,
2561 add inline keyword.
2562 (HAVE_init_vectorized_lexer): Define.
2563 (_cpp_init_lexer): New function.
2565 2011-12-03 Dodji Seketeli <dodji@redhat.com>
2567 * macro.c (tokens_buff_remove_last_token)
2568 (tokens_buff_put_token_to): Add an 'inline' function specifier to
2569 the prototype.
2571 2011-11-22 Diego Novillo <dnovillo@google.com>
2573 * include/line-map.h (linemap_dump): Declare.
2574 (line_table_dump): Declare.
2575 * line-map.c (linemap_dump): New.
2576 (line_table_dump): New.
2578 2011-11-21 Ed Smith-Rowland <3dw4rd@verizon.net>
2580 PR c++/50958
2581 * expr.c (cpp_userdef_char_remove_type): Fix typo.
2583 2011-11-03 Michael Matz <matz@suse.de>
2585 PR bootstrap/50857
2586 * configure.ac: Check for -fno-exceptions -fno-rtti.
2587 * configure: Regenerate.
2588 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
2589 (ALL_CXXFLAGS): Use it.
2591 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
2593 * internal.h (uxstrdup, ustrchr): Return const unsigned char *.
2595 2011-11-02 Jason Merrill <jason@redhat.com>
2597 PR c++/50810
2598 * configure.ac: Add -Wno-narrowing to warning options.
2600 2011-10-31 Jason Merrill <jason@redhat.com>
2602 PR libstdc++/1773
2603 * init.c (cpp_init_builtins): Set __cplusplus for C++11.
2605 PR c++/50920
2606 * include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11,
2607 CLK_GNUCXX0X to CLK_GNUCXX11.
2609 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
2611 Implement C++11 user-defined literals.
2612 * expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix,
2613 cpp_userdef_string_remove_type, cpp_userdef_string_add_type,
2614 cpp_userdef_char_remove_type, cpp_userdef_char_add_type,
2615 cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New.
2616 (cpp_classify_number): Classify unrecognized tokens as user-defined
2617 literals.
2618 * include/cpplib.h: Add new tokens for user-defined literals.
2619 * init.c: Add new preprocessor flag (cxx11).
2620 * lex.c: (lex_string, lex_raw_string): Handle user-defined literals
2621 including concatenation and promotion with suffixes.
2623 2011-10-24 Dodji Seketeli <dodji@redhat.com>
2625 * line-map.c (linemap_macro_map_lookup): Fix logic.
2627 2011-10-24 Dodji Seketeli <dodji@redhat.com>
2629 * include/line-map.h (linemap_expand_location): Take a line table
2630 parameter. Update comment.
2631 (linemap_resolve_location): Update comment.
2632 (linemap_expand_location_full): Remove.
2633 * line-map.c (linemap_resolve_location): Handle reserved
2634 locations; return a NULL map in those cases.
2635 (linemap_expand_location): If location is reserved, return a
2636 zeroed expanded location. Update comment. Take a line table to
2637 assert that the function takes non-virtual locations only.
2638 (linemap_expand_location_full): remove.
2639 (linemap_dump_location): Handle the fact that
2640 linemap_resolve_location can return NULL line maps when the
2641 location resolves to a reserved location.
2643 * line-map.c (linemap_macro_map_lookup): Fix logic.
2645 2011-10-22 Dodji Seketeli <dodji@redhat.com>
2647 PR bootstrap/50778
2648 * include/internal.h (_cpp_remaining_tokens_num_in_context): Take the
2649 context to act upon.
2650 * lex.c (_cpp_remaining_tokens_num_in_context): Likewise. Update
2651 comment.
2652 (cpp_token_from_context_at): Likewise.
2653 (cpp_peek_token): Use the context to peek tokens from.
2655 2011-10-20 Dodji Seketeli <dodji@redhat.com>
2657 PR bootstrap/50801
2658 * lex.c (_cpp_remaining_tokens_num_in_context): Fix computation of
2659 number of tokens.
2661 2011-10-18 Dodji Seketeli <dodji@redhat.com>
2663 PR bootstrap/50760
2664 * include/line-map.h (struct linemap_stats): Change the type of
2665 the members from size_t to long.
2666 * macro.c (macro_arg_token_iter_init): Unconditionally initialize
2667 iter->location_ptr.
2669 2011-10-17 Dodji Seketeli <dodji@redhat.com>
2671 * line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a
2672 variable without using it if ENABLE_CHECKING is not defined. Mark
2673 the LOCATION parameter as being unused.
2675 2011-10-15 Tom Tromey <tromey@redhat.com>
2676 Dodji Seketeli <dodji@redhat.com>
2678 * include/line-map.h (struct line_maps::alloced_size_for_request):
2679 New member.
2680 * line-map.c (new_linemap): Use set->alloced_size_for_request to
2681 get the actual allocated size of line maps.
2683 2011-10-15 Tom Tromey <tromey@redhat.com>
2684 Dodji Seketeli <dodji@redhat.com>
2686 * line-map.h (struct linemap_stats): Declare new struct.
2687 (linemap_get_statistics): Declare ...
2688 * line-map.c (linemap_get_statistics): ... new function.
2689 * macro.c (num_expanded_macros_counter, num_macro_tokens_counter):
2690 Declare new counters.
2691 (enter_macro_context, replace_args): Update
2692 num_macro_tokens_counter.
2693 (cpp_get_token_1): Update num_expanded_macros_counter.
2695 2011-10-15 Tom Tromey <tromey@redhat.com>
2696 Dodji Seketeli <dodji@redhat.com>
2698 * include/cpplib.h (struct cpp_options)<debug>: New struct member.
2699 * include/line-map.h (linemap_dump_location): Declare ...
2700 * line-map.c (linemap_dump_location): ... new function.
2702 2011-10-15 Tom Tromey <tromey@redhat.com>
2703 Dodji Seketeli <dodji@redhat.com>
2705 * include/cpplib.h (struct cpp_options)<track_macro_expansion>:
2706 New option.
2707 * internal.h (struct macro_context): New struct.
2708 (enum context_tokens_kind): New enum.
2709 (struct cpp_context)<tokens_kind>: New member of type enum
2710 context_tokens_kind.
2711 (struct cpp_context)<macro>: Remove this. Replace it with an enum
2712 of macro and macro_context.
2713 (struct cpp_context)<direct_p>: Remove.
2714 (_cpp_remaining_tokens_num_in_context): Declare new function.
2715 * directives.c (destringize_and_run): Adjust.
2716 * lex.c (_cpp_remaining_tokens_num_in_context)
2717 (_cpp_token_from_context_at): Define new functions
2718 (cpp_peek_token): Use them.
2719 * init.c (cpp_create_reader): Initialize the base context to zero.
2720 (_cpp_token_from_context_at): Define new static function.
2721 (cpp_peek_token): Use new _cpp_remaining_tokens_num_in_context and
2722 _cpp_token_from_context_at.
2723 * macro.c (struct macro_arg)<virt_locs, expanded_virt_locs>: New
2724 members.
2725 (enum macro_arg_token_kind): New enum.
2726 (struct macro_arg_token_iter): New struct.
2727 (maybe_adjust_loc_for_trad_cpp, push_extended_tokens_context)
2728 (alloc_expanded_arg_mem, ensure_expanded_arg_room)
2729 (delete_macro_args, set_arg_token, get_arg_token_location)
2730 (arg_token_ptr_at, macro_arg_token_iter_init)
2731 (macro_arg_token_iter_get_token)
2732 (macro_arg_token_iter_get_location, macro_arg_token_iter_forward)
2733 (expanded_token_index, tokens_buff_new, tokens_buff_count)
2734 (tokens_buff_last_token_ptr, tokens_buff_put_token_to)
2735 (tokens_buff_add_token, tokens_buff_remove_last_token)
2736 (reached_end_of_context, consume_next_token_from_context): New
2737 static functions.
2738 (cpp_get_token_1): New static function. Split and extended from
2739 cpp_get_token. Use reached_end_of_context and
2740 consume_next_token_from_context. Unify its return point. Move
2741 the location tweaking from cpp_get_token_with_location in here.
2742 (cpp_get_token): Use cpp_get_token_1
2743 (stringify_arg): Use the new arg_token_at.
2744 (paste_all_tokens): Support tokens coming from extended tokens
2745 contexts.
2746 (collect_args): Return the number of collected arguments, by
2747 parameter. Store virtual locations of tokens that constitute the
2748 collected args.
2749 (funlike_invocation_p): Return the number of collected arguments,
2750 by parameter.
2751 (enter_macro_context): Add a parameter for macro expansion point.
2752 Pass it to replace_args and to the "used" cpp callback. Get the
2753 number of function-like macro arguments from funlike_invocation_p,
2754 pass it to the new delete_macro_args to free the memory used by
2755 macro args. When -ftrack-macro-expansion is in effect, for macros
2756 that have no arguments, create a macro map for the macro expansion
2757 and use it to allocate proper virtual locations for tokens
2758 resulting from the expansion. Push an extended tokens context
2759 containing the tokens resulting from macro expansion and their
2760 virtual locations.
2761 (replace_args): Rename the different variables named 'count' into
2762 variables with more meaningful names. Create a macro map;
2763 allocate virtual locations of tokens resulting from this
2764 expansion. Use macro_arg_token_iter to iterate over tokens of a
2765 given macro. Handle the case of the argument of
2766 -ftrack-macro-expansion being < 2. Don't free macro arguments
2767 memory resulting from expand_arg here, as these are freed by the
2768 caller of replace_arg using delete_macro_args now. Push extended
2769 token context.
2770 (next_context, push_ptoken_context, _cpp_push_token_context)
2771 (_cpp_push_text_context): Properly initialize the context.
2772 (expand_arg): Use the new alloc_expanded_arg_mem,
2773 push_extended_tokens_context, cpp_get_token_1, and set_arg_token.
2774 (_cpp_pop_context): Really free the memory held by the context.
2775 Handle freeing memory used by extended tokens contexts.
2776 (cpp_get_token_with_location): Use cpp_get_token_1.
2777 (cpp_sys_macro_p): Adjust.
2778 (_cpp_backup_tokens): Support the new kinds of token contexts.
2779 * traditional.c (recursive_macro): Adjust.
2781 2011-10-15 Tom Tromey <tromey@redhat>
2782 Dodji Seketeli <dodji@redhat.com>
2784 * include/line-map.h (enum lc_reason)<LC_ENTER_MACRO>: New enum
2785 member.
2786 (MAX_SOURCE_LOCATION): New constant.
2787 (struct line_map_ordinary, struct line_map_macro): New structs.
2788 (struct line_map): Turn this into a union of the two above. Add
2789 comments.
2790 (struct maps_info): New struct.
2791 (struct line_maps)<info_ordinary, info_macro>: Two new fields.
2792 These now carry the map information that was previously scattered
2793 in struct line_maps.
2794 (struct map_info::allocated): Fix comment.
2795 (MAP_START_LOCATION, ORDINARY_MAP_FILE_NAME)
2796 (ORDINARY_MAP_STARTING_LINE_NUMBER)
2797 (ORDINARY_MAP_INCLUDER_FILE_INDEX)
2798 (ORDINARY_MAP_IN_SYSTEM_HEADER_P)
2799 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS, MACRO_MAP_MACRO)
2800 (MACRO_MAP_NUM_MACRO_TOKENS MACRO_MAP_LOCATIONS)
2801 (MACRO_MAP_EXPANSION_POINT_LOCATION)
2802 (LOCATION_POSSIBLY_IN_MACRO_MAP_P, LINEMAPS_MAP_INFO)
2803 (LINEMAPS_MAPS, LINEMAPS_ALLOCATE, LINEMAPS_USED, LINEMAPS_CACHE)
2804 (LINEMAPS_LAST_MAP, LINEMAPS_LAST_ALLOCATED_MAP)
2805 (LINEMAPS_ORDINARY_MAPS, LINEMAPS_ORDINARY_ALLOCATED)
2806 (LINEMAPS_ORDINARY_USED, LINEMAPS_ORDINARY_CACHE)
2807 (LINEMAPS_LAST_ORDINARY_MAP, LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP)
2808 (LINEMAPS_MACRO_MAPS, LINEMAPS_MACRO_ALLOCATED)
2809 (LINEMAPS_MACRO_USED, LINEMAPS_MACRO_CACHE)
2810 (LINEMAPS_LAST_MACRO_MAP, LINEMAPS_LAST_ALLOCATED_MACRO_MAP)
2811 (LINEMAPS_MAP_AT, LINEMAPS_ORDINARY_MAP_AT)
2812 (LINEMAPS_MACRO_MAP_AT): New accessors for ordinary and macro map
2813 information.
2814 (linemap_check_ordinary, linemap_assert)
2815 (linemap_location_before_p): New macros.
2816 (linemap_position_for_line_and_column)
2817 (linemap_tracks_macro_expansion_locs_p, linemap_add_macro_token)
2818 (linemap_macro_expansion_map_p)
2819 (linemap_macro_map_loc_to_def_point)
2820 (linemap_macro_map_loc_unwind_once)
2821 (linemap_macro_map_loc_to_exp_point, linemap_step_out_once)
2822 (linemap_get_source_line linemap_get_source_column)
2823 (linemap_map_get_macro_name, linemap_get_file_path)
2824 (linemap_location_in_system_header_p)
2825 (linemap_location_from_macro_expansion_p): Declare new functions.
2826 (SOURCE_LINE, SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION)
2827 (LINEMAP_FILE, LINEMAP_LINE, LINEMAP_SYSP): Assert that this
2828 accessors act on ordinary maps only.
2829 (INCLUDED_FROM): Return NULL for main files; use the new
2830 accessors.
2831 (LINEMAP_POSITION_FOR_COLUMN): Use the new accessors.
2832 (struct expanded_location): Move here from gcc/input.h
2833 (linemap_resolve_location, linemap_expand_location)
2834 (linemap_expand_location_full): Declare new functions.
2835 * line-map.c: Include cpplib.h, internal.h
2836 (linemap_enter_macro, linemap_add_macro_token)
2837 (linemap_get_expansion_line, linemap_get_expansion_filename): New
2838 functions that are private to libcpp.
2839 (linemap_assert): New macro.
2840 (linemap_macro_loc_to_exp_point, linemap_macro_loc_to_exp_point)
2841 (linemap_macro_loc_unwind, linemap_macro_map_loc_to_def_point)
2842 (linemap_macro_map_loc_unwind_toward_spelling)
2843 (linemap_macro_map_loc_to_exp_point)
2844 (first_map_in_common_1, first_map_in_common): New static
2845 functions.
2846 (new_linemap): Define new static functions. Extracted and
2847 enhanced from ...
2848 (linemap_add): ... here. Use linemap_assert in lieu of abort
2849 previously.
2850 (linemap_tracks_macro_expansion_locs_p)
2851 (linemap_add_macro_token, linemap_macro_expansion_map_p)
2852 (linemap_check_ordinary, linemap_macro_map_loc_to_exp_point)
2853 (linemap_macro_map_loc_to_def_point)
2854 (linemap_macro_map_loc_unwind_once)
2855 (linemap_step_out_once, linemap_map_get_index)
2856 (linemap_get_source_line,linemap_get_source_column)
2857 (linemap_get_file_path, linemap_map_get_macro_name)
2858 (linemap_location_in_system_header_p)
2859 (linemap_location_originated_from_system_header_p)
2860 (linemap_location_from_macro_expansion_p)
2861 (linemap_tracks_macro_expansion_locs_p)
2862 (linemap_resolve_location, linemap_expand_location)
2863 (linemap_expand_location_full)
2864 (linemap_tracks_macro_expansion_locs_p)
2865 (linemap_position_for_line_and_column, linemap_compare_locations):
2866 Define new public functions.
2867 (linemap_init): Initialize ordinary and macro maps information in
2868 the map set.
2869 (linemap_check_files_exited): Use the new accessors.
2870 (linemap_free): Remove this dead code.
2871 (linemap_line_start): Assert this uses an ordinary map. Adjust to
2872 use the new ordinary map accessors and data structures. Don't
2873 overflow past the lowest possible macro token's location.
2874 (linemap_position_for_column): Assert the ordinary maps of the map
2875 set are really ordinary. Use ordinary map accessors.
2876 (linemap_lookup): Keep the same logic but generalize to allow
2877 lookup of both ordinary and macro maps. Do not crash when called
2878 with an empty line table.
2879 * directives-only.c (_cpp_preprocess_dir_only): Adjust to use the
2880 new API of line-map.h.
2881 * directives.c (start_directive, do_line, do_linemarker)
2882 (do_linemarker): Likewise.
2883 * files.c (_cpp_find_file, _cpp_stack_include, open_file_failed)
2884 (make_cpp_dir, cpp_make_system_header): Likewise.
2885 * init.c (cpp_read_main_file): Likewise.
2886 * internal.h (CPP_INCREMENT_LINE): Likewise.
2887 (linemap_enter_macro, linemap_add_macro_token)
2888 (linemap_get_expansion_line, linemap_get_expansion_filename): New
2889 functions private to libcpp.
2890 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment)
2891 (skip_line_comment, skip_whitespace, lex_raw_string)
2892 (_cpp_lex_direct): Likewise.
2893 * macro.c (_cpp_builtin_macro_text): Likewise.
2894 (_cpp_aligned_alloc): Initialize the new name member of the macro.
2895 * traditional.c (copy_comment, _cpp_scan_out_logical_line):
2896 Likewise.
2897 * errors.c (cpp_diagnostic): Adjust to new linemap API.
2899 2011-08-28 Dodji Seketeli <dodji@redhat.com>
2901 * line-map.c (linemap_add): Assert that reason must not be
2902 LC_RENAME when called for the first time on a "main input file".
2904 2011-08-22 Gabriel Charette <gchare@google.com>
2906 * init.c (cpp_create_reader): Inititalize forced_token_location_p.
2907 * internal.h (struct cpp_reader): Add field forced_token_location_p.
2908 * lex.c (_cpp_lex_direct): Use forced_token_location_p.
2909 (cpp_force_token_locations): New.
2910 (cpp_stop_forcing_token_locations): New.
2912 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2914 PR libstdc++/1773
2915 * init.c (cpp_init_builtins): Define __cplusplus 19971L.
2917 2011-08-18 Joseph Myers <joseph@codesourcery.com>
2919 * include/cpplib.h (struct cpp_options): Fix typo.
2921 2011-08-18 Joseph Myers <joseph@codesourcery.com>
2923 * include/cpplib.h (struct cpp_options): Add rliterals.
2924 * init.c (struct lang_flags, lang_defaults): Add rliterals.
2925 (cpp_set_lang): Set rliterals option.
2926 (cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__.
2927 * lex.c (_cpp_lex_direct): Only accept raw strings if rliterals.
2929 2011-08-15 Gabriel Charette <gchare@google.com>
2931 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove.
2932 Update all users to use linemap_position_for_column instead.
2934 2011-07-28 Gabriel Charette <gchare@google.com>
2936 * include/line-map.h (struct line_maps):
2937 Remove unused field last_listed. Update all users.
2939 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
2941 * configure.ac: Set need_64bit_hwint to yes for x86 targets.
2942 * configure: Regenerated.
2944 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2946 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
2948 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2949 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2951 PR bootstrap/49794
2952 * configure.ac: Test AM_ICONV with CXX.
2953 * configure: Regenerate.
2954 * system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++.
2956 2011-07-15 Dodji Seketeli <dodji@redhat.com>
2958 * directives.c (struct if_stack): Use source_location as type
2959 here.
2960 * include/cpplib.h (struct cpp_callbacks)<include, define, undef,
2961 indent, def_pragma, used_define, used_undef>: Properly use
2962 source_location as parameter type, rather than unsigned int.
2964 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2966 PR target/39150
2967 * configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9]
2968 like i[34567]86-*-solaris2.1[0-9]*.
2969 * configure: Regenerate.
2971 2011-06-16 Jason Merrill <jason@redhat.com>
2973 PR c++/45399
2974 * lex.c (lex_raw_string): Don't check for embedded NUL.
2976 2011-06-06 Dodji Seketeli <dodji@redhat.com>
2978 PR preprocessor/48532
2979 * directives.c (do_pragma): Don't forget the invocation location
2980 when parsing the pragma name of a namespaced pragma directive.
2982 2011-05-29 John Tytgat <John.Tytgat@aaug.net>
2984 * files.c (read_file_guts): Add test on non-zero value of S_ISREG.
2986 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
2988 PR target/49104
2989 * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__
2990 is defined. Check bit_MMXEXT and bit_CMOV to use search_line_mmx.
2992 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
2994 * system.h (ENUM_BITFIELD): Remove.
2996 2011-04-24 Jakub Jelinek <jakub@redhat.com>
2998 PR preprocessor/48740
2999 * lex.c (lex_raw_string): When raw string ends with
3000 ??) followed by raw prefix and ", ensure it is preprocessed
3001 with ??) rather than ??].
3003 2011-04-20 Jim Meyering <meyering@redhat.com>
3005 * files.c (destroy_cpp_file): Remove useless if-before-free.
3006 * init.c (cpp_destroy): Likewise.
3007 * macro.c (replace_args): Likewise.
3008 * pch.c (cpp_valid_state): Likewise.
3010 2011-03-25 Kai Tietz <ktietz@redhat.com>
3012 * files.c (file_hash_eq): Use filename_cmp
3013 instead of strcmp.
3014 (nonexistent_file_hash_eq): Likewise.
3015 (remap_filename): Likewise.
3016 Handle absolute DOS-path,
3017 (append_file_to_dir): Check for IS_DIR_SEPARATOR
3018 instead of slash.
3019 (read_name_map): Likewise.
3020 * linemap.c (linemap_add): Use filename_cmp
3021 instead of strcmp.
3022 * mkdeps.c (apply_vpath): Use filename_ncmp
3023 instead of strncmp.
3024 (deps_restore): Use filename_cmp instead of
3025 strcmp.
3026 * init.c (read_original_directory): Use
3027 IS_DIR_SEPARATOR instead of checking for slash.
3029 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
3031 PR preprocessor/48192
3032 * directives.c (do_ifdef): Do not consider conditional macros as
3033 being defined.
3034 (do_ifndef): Ditto.
3035 * expr.c (parse_defined): Ditto.
3037 2011-03-18 Richard Henderson <rth@redhat.com>
3039 PR bootstrap/45381
3040 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
3042 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
3043 Jakub Jelinek <jakub@redhat.com>
3045 PR preprocessor/39213
3046 * directives.c (end_directive): Call _cpp_remove_overlay for deferred
3047 pragmas as well in traditional mode.
3049 2010-11-17 Ian Lance Taylor <iant@google.com>
3051 PR bootstrap/45538
3052 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
3053 AC_LANG based on ENABLE_BUILD_WITH_CXX.
3055 2010-11-16 Kai Tietz <kai.tietz@onevision.com>
3057 PR preprocessor/17349
3058 * lex.c (save_comment): Handle in argument passing c++
3059 comments special.
3061 2010-11-02 Ian Lance Taylor <iant@google.com>
3063 * configure.ac: Use AC_SYS_LARGEFILE.
3064 * configure: Rebuild.
3065 * config.in: Rebuild.
3067 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
3069 * line-map.h (source_location): Remove obsolete comment
3070 mentioning location_s.
3072 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
3074 PR preprocessor/45362
3075 * directives.c (cpp_pop_definition): Make static.
3076 (do_pragma_push_macro): Reworked to store text
3077 definition.
3078 (do_pragma_pop_macro): Add free text definition.
3079 (cpp_push_definition): Removed.
3080 * include/cpplib.h (cpp_push_definition): Removed.
3081 (cpp_pop_definition): Likewise.
3082 * internal.h (def_pragma_macro): Remove member 'value'
3083 and add new members 'definition', 'line',
3084 'syshdr', 'sued' and 'is_undef'.
3085 * pch.c (_cpp_restore_pushed_macros): Rework to work
3086 on text definition and store additional macro flags.
3087 (_cpp_save_pushed_macros): Likewise.
3089 2010-09-29 Joseph Myers <joseph@codesourcery.com>
3091 * include/cpplib.h (cpp_options): Rename warn_deprecated,
3092 warn_traditional, warn_long_long and pedantic.
3093 * directives.c (directive_diagnostics, _cpp_handle_directive):
3094 Update names of cpp_options members.
3095 * expr.c (cpp_classify_number, eval_token): Update names of
3096 cpp_options members.
3097 * init.c (cpp_create_reader, post_options): Update names of
3098 cpp_options members.
3099 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
3100 cpp_options members.
3101 * macro.c (parse_params): Update names of cpp_options members.
3103 2010-09-15 Ian Lance Taylor <iant@google.com>
3105 * init.c: Fix type name in comment.
3107 2010-08-31 Jakub Jelinek <jakub@redhat.com>
3109 PR preprocessor/45457
3110 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
3111 needed.
3112 * directives.c (do_ifdef, do_ifndef): Likewise.
3114 2010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3116 * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
3118 2010-08-24 Richard Henderson <rth@redhat.com>
3120 PR bootstrap/45376
3121 * configure.ac (HAVE_SSE4): New check.
3122 * configure, config.in: Rebuild.
3123 * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
3125 2010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3127 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
3128 etc. on Solaris 2/x86.
3130 2010-08-21 Richard Henderson <rth@redhat.com>
3131 Andi Kleen <ak@linux.intel.com>
3132 David S. Miller <davem@davemloft.net>
3134 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
3135 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
3136 (ptrdiff_t): Check via AC_CHECK_TYPE.
3137 * config.in, configure: Rebuild.
3138 * system.h: Include stdint.h, if available.
3139 * lex.c (WORDS_BIGENDIAN): Provide default.
3140 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
3141 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
3142 search_line_sse2, search_line_sse42, init_vectorized_lexer,
3143 search_line_fast): New.
3144 (_cpp_clean_line): Use search_line_fast. Restructure the fast
3145 loop to make it clear when we're leaving the loop. Stay in the
3146 fast loop for non-trigraph '?'.
3148 2010-06-11 Jakub Jelinek <jakub@redhat.com>
3150 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
3151 callback.
3152 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
3153 (cpp_macro_definition): Remove const qual from second argument.
3154 * macro.c (enter_macro_context): Call user_builtin_macro callback for
3155 NODE_BUILTIN !NODE_USED macros.
3156 (warn_of_redefinition): Likewise. Remove const qual from second
3157 argument.
3158 (cpp_macro_definition): Likewise.
3159 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
3160 for NODE_BUILTIN !NODE_USED macros.
3162 2010-06-10 Joseph Myers <joseph@codesourcery.com>
3164 * include/cpplib.h (struct cpp_options): Remove show_column.
3165 * init.c (cpp_create_reader, post_options): Don't set show_column.
3167 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
3169 PR bootstrap/44432
3170 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
3171 check that C++ compiler works.
3172 * configure: Regenerate.
3174 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3176 * include/symtab.h (ht_identifier_ptr): New.
3178 2010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
3179 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3181 PR bootstrap/42798
3182 * configure.ac: Check for declaration of 'basename(char *)'.
3183 * configure: Regenerate.
3184 * config.in: Regenerate.
3186 2010-04-25 Joseph Myers <joseph@codesourcery.com>
3188 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
3189 * init.c (lang_defaults): Add entries for new language variants.
3190 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
3191 variants.
3193 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
3195 PR cpp/43195
3196 * files.c (report_missing_guard): Test for #pragma once.
3198 2010-04-07 Simon Baldwin <simonb@google.com>
3200 * directives.c (do_diagnostic): Add warning reason argument,
3201 call appropriate error reporting function for code.
3202 (directive_diagnostics): Call specific warning functions with
3203 warning reason where appropriate.
3204 (do_error, do_warning, do_pragma_dependency): Add warning reason
3205 argument to do_diagnostic calls.
3206 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
3207 _cpp_create_definition): Call specific warning functions with
3208 warning reason where appropriate.
3209 * Makefile.in: Add new diagnostic functions to gettext translations.
3210 * include/cpplib.h (struct cpp_callbacks): Add warning reason code
3211 to error callback.
3212 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
3213 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
3214 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
3215 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
3216 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
3217 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
3218 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
3219 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
3220 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
3221 warning reason codes.
3222 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
3223 cpp_warning_with_line, cpp_pedwarning_with_line,
3224 cpp_warning_with_line_syshdr): New specific error reporting functions.
3225 * pch.c (cpp_valid_state): Call specific warning functions with
3226 warning reason where appropriate.
3227 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
3228 diagnostic handlers.
3229 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
3230 cpp_warning_with_line, cpp_pedwarning_with_line,
3231 cpp_warning_with_line_syshdr): New specific error reporting functions.
3232 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
3233 specific warning functions with warning reason where appropriate.
3234 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
3235 warn_about_normalization, lex_identifier_intern, lex_identifier,
3236 _cpp_lex_direct): Ditto.
3237 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
3238 narrow_str_to_charconst): Ditto.
3240 2010-04-06 Jakub Jelinek <jakub@redhat.com>
3242 PR preprocessor/43642
3243 * lex.c (lex_raw_string): Change type of TYPE variable to
3244 unsigned char.
3246 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3248 * aclocal.m4: Regenerate.
3250 2010-03-29 Jason Merrill <jason@redhat.com>
3252 More N3077 raw string changes
3253 * charset.c (cpp_interpret_string): Don't transform UCNs in raw
3254 strings.
3255 * lex.c (bufring_append): Split out from...
3256 (lex_raw_string): ...here. Undo trigraph and line splicing
3257 transformations. Do process line notes in multi-line literals.
3258 (_cpp_process_line_notes): Ignore notes that were already handled.
3260 Some raw string changes from N3077
3261 * charset.c (cpp_interpret_string): Change inner delimiters to ().
3262 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
3264 2010-02-11 Jakub Jelinek <jakub@redhat.com>
3266 * init.c (read_original_filename): Don't call read_original_directory
3267 if _cpp_handle_directive returns 0.
3269 2010-01-01 Joseph Myers <joseph@codesourcery.com>
3271 PR preprocessor/41947
3272 * expr.c (cpp_classify_number): Give error for hexadecimal
3273 floating-point constant with no digits before or after point.
3275 2009-11-20 Arnaud Charlet <charlet@adacore.com>
3277 * macro.c (enter_macro_context): Call cb.used callback if defined.
3278 * directives.c (do_idef, do_ifndef): Ditto.
3279 * include/cpplib.h (struct cpp_callbacks): Add used callback.
3281 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
3283 * directives.c (do_pragma_push_macro): New pragma handler.
3284 (do_pragma_pop_macro): Likewise.
3285 (_cpp_init_internal_pragmas): Add push_macro and
3286 pop_macro handler to internal pragmas.
3287 (lex_macro_node_from_str): Removed.
3288 (cpp_push_definition): Replace lex_macro_node_from_str
3289 by _cpp_lex_identifier.
3290 (cpp_pop_definition): Likewise.
3291 * internal.h (_cpp_lex_identifier): New prototype.
3292 (def_pragma_macro): New structure.
3293 (cpp_reader): New member pushed_macros.
3294 * lex.c (_cpp_lex_identifier): New function.
3295 (lex_identifier_intern): New function.
3296 * init.c (cpp_create_reader): Initialize pushed_macros
3297 member.
3298 (cpp_destroy): Free elements in pushed_macros member.
3299 * pch.c (_cpp_save_pushed_macros): New function.
3300 (_cpp_restore_pushed_macros): Likewise.
3301 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
3302 (cpp_read_state): Use _cpp_restore_pushed_macros.
3304 2009-10-19 Jakub Jelinek <jakub@redhat.com>
3306 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
3307 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
3308 and char32_cset_desc.
3309 (converter_for_type): Handle CPP_UTF8STRING.
3310 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
3311 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
3312 (parse_include): Reject raw strings.
3313 * include/cpplib.h (CPP_UTF8STRING): New token type.
3314 * internal.h (struct cpp_reader): Add utf8_cset_desc field.
3315 * lex.c (lex_raw_string): New function.
3316 (lex_string): Handle u8 string literals, call lex_raw_string
3317 for raw string literals.
3318 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
3319 sequences.
3320 * macro.c (stringify_arg): Handle CPP_UTF8STRING.
3322 2009-10-14 Jakub Jelinek <jakub@redhat.com>
3324 PR preprocessor/41543
3325 * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
3326 * line-map.c (linemap_init): Initialize highest_location and
3327 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
3329 2009-10-09 Jason Merrill <jason@redhat.com>
3331 * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
3333 2009-10-09 Neil Vachharajani <nvachhar@google.com>
3335 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
3336 sccs.
3338 2009-09-23 Loren J. Rittle <ljrittle@acm.org>
3340 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
3341 * configure: Rebuilt.
3343 2009-09-22 Richard Guenther <rguenther@suse.de>
3345 PR pch/38987
3346 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
3348 2009-09-18 Chris Demetriou <cgd@google.com>
3350 PR preprocessor/28435:
3351 * include/cpplib.h (struct cpp_options): Add new member
3352 deps.need_preprocessor_output.
3353 * files.c (open_file_failed): If preprocessor output is needed
3354 always report an error.
3356 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
3358 * configure.ac: Set for i?86-w64-mingw*
3359 need_64bit_hwint to yes.
3360 * configure: Regenerated.
3362 2009-09-10 Jason Merrill <jason@redhat.com>
3364 * directives.c (cpp_define): constify.
3366 2009-09-02 Ian Lance Taylor <iant@google.com>
3368 * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
3370 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3372 * configure.ac (AC_PREREQ): Bump to 2.64.
3374 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3376 * aclocal.m4: Regenerate.
3377 * config.in: Regenerate.
3378 * configure: Regenerate.
3380 2009-08-17 Tom Tromey <tromey@redhat.com>
3382 PR preprocessor/41067:
3383 * charset.c (convert_escape): Add missing ":" to error text.
3385 2009-07-27 Douglas B Rupp <rupp@gnat.com>
3387 * include/cpplib.h (INO_T_CPP): New macro.
3388 (struct cpp_dir): Use it.
3390 2009-07-20 Jerry Quinn <jlquinn@optonline.net>
3392 PR regression/40800
3393 * configure.ac: Use = instead of == for testing
3394 ENABLE_BUILD_WITH_CXX.
3395 * configure: Rebuild.
3397 2009-07-17 Jerry Quinn <jlquinn@optonline.net>
3399 * directives.c (do_linemarker, do_line): Use CPP_STRING for
3400 ignored enum value.
3401 * files.c (find_file_in_dir): Add cast from void* to char*.
3402 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
3403 * Makefile.in: (WARN_CFLAGS): Use general and C-specific
3404 warnings.
3405 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
3406 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
3407 COMPILER_FLAGS): New.
3408 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
3409 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS
3410 instead of ALL_CFLAGS.
3411 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings
3412 from other warnings. Add -Wc++-compat to C-specific warnings.
3413 Check for --enable-build-with-cxx. Set and substitute
3414 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES
3415 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before
3416 AC_CHECK_HEADERS.
3417 * configure: Rebuild.
3418 * include/cpp-id-data.h: Remove extern "C".
3419 * include/line-map.h: Likewise.
3420 * include/mkdeps.h: Likewise.
3421 * include/symtab.h: Likewise.
3422 * internal.h: Likewise.
3424 2009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3426 * directives.c (parse_include): Add location argument. Update all
3427 calls.
3428 (parse_answer): Likewise.
3429 (do_include_common): Error with exact location.
3430 (parse_assertion): Likewise.
3432 2009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
3434 * expr.c (num_div_op): Take explicit location.
3436 2009-06-17 Ian Lance Taylor <iant@google.com>
3438 * include/cpplib.h (progname): Don't declare.
3440 2009-06-12 Ian Lance Taylor <iant@google.com>
3442 * include/cpplib.h (struct cpp_options): Add
3443 warn_cxx_operator_names field.
3444 (NODE_WARN_OPERATOR): Define.
3445 (struct cpp_hashnode): Increase flags field to 10 bits, decrease
3446 type to 6 bits.
3447 * init.c (mark_named_operators): Add flags parameter.
3448 (cpp_post_options): Pick flags value to pass to
3449 mark_named_operators.
3450 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
3451 identifier is an operator name in C++.
3453 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
3455 * include/line-map.h (LAST_SOURCE_COLUMN): New.
3457 2009-06-01 Ian Lance Taylor <iant@google.com>
3459 * include/cpp-id-data.h: Add extern "C".
3460 * include/line-map.h: Likewise.
3461 * include/mkdeps.h: Likewise.
3462 * include/symtab.h: Likewise.
3463 * internal.h: Likewise.
3465 2009-05-15 Ian Lance Taylor <iant@google.com>
3467 * include/cpplib.h (enum cpp_builtin_type): Rename from enum
3468 builtin_type. Change all uses.
3470 2009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3472 PR cpp/36674
3473 * directives (do_linemarker): Compensate for the increment in
3474 location that occurs when we reach the end of line.
3475 * files (_cpp_stack_include): Mention _cpp_find_file in the
3476 comment.
3478 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3480 * include/cpplib.h (enum cpp_token_fld_kind): Add
3481 CPP_TOKEN_FLD_TOKEN_NO.
3482 (struct cpp_macro_arg, struct cpp_identifier): Define.
3483 (union cpp_token_u): Use struct cpp_identifier for identifiers.
3484 Use struct cpp_macro_arg for macro arguments. Add token_no for
3485 CPP_PASTE token numbers.
3486 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
3487 do_pragma_poison, parse_assertion): Use val.node.node in place of
3488 val.node.
3489 * expr.c (parse_defined, eval_token): Use val.node.node in place
3490 of val.node.
3491 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
3492 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
3493 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
3494 place of val.arg_no. Use val.node.node in place of val.node.
3495 * macro.c (replace_args, cpp_get_token, parse_params,
3496 lex_expansion_token, create_iso_definition, cpp_macro_definition):
3497 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
3498 Use val.node.node in place of val.node.
3500 2009-05-03 Joseph Myers <joseph@codesourcery.com>
3502 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
3503 UTF-8 sequences.
3505 2009-04-25 Joseph Myers <joseph@codesourcery.com>
3507 PR preprocessor/39559
3508 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
3509 constants larger than intmax_t in C99 mode.
3511 2009-04-21 Taras Glek <tglek@mozilla.com>
3513 * include/cpp-id-data.h: Update GTY annotations to new syntax.
3514 * include/cpplib.h: Likewise.
3515 * include/line-map.h: Likewise.
3516 * include/symtab.h: Likewise.
3518 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3520 PR c++/14875
3521 * lex.c (cpp_type2name): Take a flags parameter. Call
3522 cpp_named_operator2name for named operators and cpp_digraph2name
3523 for digraphs.
3524 (cpp_digraph2name): New.
3525 (cpp_spell_token): Use it.
3526 (cpp_output_token): Likewise.
3527 * include/cpplib.h (cpp_type2name): Update declaration.
3528 * init.c (cpp_named_operator2name): New.
3529 * internal.h (cpp_named_operator2name): Declare.
3531 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3533 PR c++/13358
3534 * init.c (cpp_create_reader): Wlong_long is disabled by default.
3535 * expr.c (cpp_classify_number): Give different messages for C and
3536 C++ front-ends.
3538 2009-04-19 Joseph Myers <joseph@codesourcery.com>
3540 PR preprocessor/20078
3541 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
3542 field.
3543 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
3544 (struct cpp_token): Change flags to unsigned short.
3545 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
3546 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
3547 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
3548 tokens.
3549 * macro.c (macro_real_token_count): New.
3550 (enter_macro_context, replace_args): Use macro_real_token_count.
3551 (create_iso_definition): Record whitespace surrounding and digraph
3552 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
3553 Set extra_tokens and save CPP_PASTE tokens with arg_no set for
3554 multiple consecutive ## tokens.
3555 (_cpp_create_definition): Initialize extra_tokens.
3556 (cpp_macro_definition): Use macro_real_token_count.
3558 2009-04-18 Joseph Myers <joseph@codesourcery.com>
3560 * directives.c (parse_include): Pass true to check_eol.
3562 2009-04-18 Joseph Myers <joseph@codesourcery.com>
3564 PR preprocessor/39646
3565 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
3566 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
3567 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
3568 place of LC_RENAME.
3570 2009-04-18 Joseph Myers <joseph@codesourcery.com>
3572 PR preprocessor/39647
3573 * directives.c (check_eol): Add parameter expand.
3574 (do_undef, parse_include, do_line, do_linemarker, do_ident,
3575 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
3576 do_else, do_endif, do_assert, do_unassert): All callers changed.
3577 Pass true from do_line, false elsewhere.
3579 2009-04-12 Joseph Myers <joseph@codesourcery.com>
3581 PR preprocessor/31869
3582 * macro.c (stringify_arg): Handle NULL source token in padding
3583 token where previous padding token did not have source token with
3584 preceding whitespace.
3586 2009-04-09 Jakub Jelinek <jakub@redhat.com>
3588 * Makefile.in: Change copyright header to refer to version
3589 3 of the GNU General Public License and to point readers at the
3590 COPYING3 file and the FSF's license web page.
3591 * charset.c: Likewise.
3592 * directives-only.c: Likewise.
3593 * directives.c: Likewise.
3594 * errors.c: Likewise.
3595 * expr.c: Likewise.
3596 * files.c: Likewise.
3597 * identifiers.c: Likewise.
3598 * include/cpp-id-data.h: Likewise.
3599 * include/cpplib.h: Likewise.
3600 * include/line-map.h: Likewise.
3601 * include/mkdeps.h: Likewise.
3602 * include/symtab.h: Likewise.
3603 * init.c: Likewise.
3604 * internal.h: Likewise.
3605 * lex.c: Likewise.
3606 * line-map.c: Likewise.
3607 * macro.c: Likewise.
3608 * makeucnid.c: Likewise.
3609 * mkdeps.c: Likewise.
3610 * pch.c: Likewise.
3611 * symtab.c: Likewise.
3612 * system.h: Likewise.
3613 * traditional.c: Likewise.
3614 * ucnid.tab: Likewise.
3615 * ucnid.h: Regenerate.
3617 2009-04-01 Janis Johnson <janis187@us.ibm.com>
3619 PR c/39027
3620 * include/cpplib.h (CPP_N_DEFAULT): Define.
3621 * expr.c (interpret_float_suffix): Recognize d or D for double,
3622 return new value for default.
3623 (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
3625 PR c/33466
3626 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
3627 letters from decimal float and fixed-point suffixes.
3629 2009-03-31 Joseph Myers <joseph@codesourcery.com>
3631 PR preprocessor/15638
3632 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
3633 invalid PCH.
3634 (open_file_failed): Make error for missing file fatal.
3635 * include/cpplib.h (CPP_DL_FATAL): Define.
3637 2009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
3639 PR preprocessor/31932:
3640 * internal.h: Don't mention HAVE_ICONV_H.
3641 * configure, config.in: Rebuild.
3642 * configure.ac: Don't check for iconv.h.
3644 2009-03-30 Tom Tromey <tromey@redhat.com>
3646 PR preprocessor/39512:
3647 * line-map.c (linemap_init): Initialize 'reallocator' field.
3649 2009-03-30 Jakub Jelinek <jakub@redhat.com>
3651 PR target/39558
3652 * macro.c (cpp_get_token): If macro_to_expand returns NULL
3653 and used some tokens, add CPP_PADDING before next token.
3655 2009-03-29 Joseph Myers <joseph@codesourcery.com>
3657 PR preprocessor/34695
3658 * makedepend.c: Remove.
3659 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
3660 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
3661 * directives.c (cpp_errors): Remove.
3662 * errors.c (print_location, _cpp_begin_message, v_message):
3663 Remove.
3664 (cpp_error, cpp_error_with_line): Always use error callback.
3665 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
3666 * include/cpplib.h (cpp_options): Remove pedantic_errors,
3667 inhibit_warnings, warn_system_headers, inhibit_errors,
3668 warnings_are_errors, client_diagnostic.
3669 (cpp_callbacks): Add extra arguments to error callback; make it
3670 return bool.
3671 (cpp_finish): Return void.
3672 (cpp_destroy): Remove inaccurate comment about return value.
3673 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
3674 (CPP_DL_NOTE): Define.
3675 * include/line-map.h (linemap_print_containing_files): Remove.
3676 * init.c (cpp_finish): Do not check for or return number of
3677 errors.
3678 * internal.h (cpp_reader): Remove errors field.
3679 * line-map.c (linemap_print_containing_files): Remove.
3680 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
3681 about previous definition. Only emit it if previous diagnostic
3682 was emitted.
3684 2009-03-28 Joseph Myers <joseph@codesourcery.com>
3686 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
3687 mkinstalldirs.
3689 2009-03-18 Jakub Jelinek <jakub@redhat.com>
3691 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
3693 2009-02-21 Joseph Myers <joseph@codesourcery.com>
3695 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
3696 header name.
3697 (_cpp_lex_direct): Handle this.
3699 2009-02-15 Richard Guenther <rguenther@suse.de>
3701 Revert last change.
3703 2009-02-13 Richard Guenther <rguenther@suse.de>
3705 * configure.ac: Enable LFS.
3706 * configure: Re-generate.
3707 * config.in: Likewise.
3709 2009-01-05 Ben Elliston <bje@au.ibm.com>
3711 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
3712 (.po.pox): Likewise.
3713 (po/$(PACKAGE).pot): Likewise.
3715 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
3717 PR target/37033
3718 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
3719 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
3721 2008-11-29 Joseph Myers <joseph@codesourcery.com>
3723 * lex.c (cpp_token_len): Use 6 as default length.
3725 2008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
3727 * expr.c (struct op): Add location.
3728 (_cpp_parse_expr): Propagate locations throught the stack
3729 of expressions.
3730 (reduce): Likewise.
3731 (check_promotion): Use explicit location in errors.
3733 2008-10-05 Matthew Gingell <gingell@adacore.com>
3734 Arnaud Charlet <charlet@adacore.com>
3736 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
3737 (cpp_get_comments): New function.
3738 * internal.h (struct cpp_reader): Add comments field.
3739 * init.c (cpp_destroy): Free comments.
3740 * lex.c (store_comment, cpp_get_comments): New functions.
3741 (comments): New struct.
3742 (save_comment): Store comments in comments struct.
3744 2008-09-18 Simon Baldwin <simonb@google.com>
3746 * include/cpplib.h (struct cpp_options): Add new boolean flag
3747 warn_builtin_macro_redefined.
3748 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
3749 * (struct builtin_operator): Split out from previous struct builtin,
3750 enhance extra const correctness.
3751 * (struct builtin_macro): Split out from previous struct builtin, add
3752 new always_warn_if_redefined flag, enhance const correctness.
3753 * (mark_named_operators): Use struct builtin_operator.
3754 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
3755 to builtins selectively.
3756 * macro.c (warn_of_redefinition): Return false if a builtin macro
3757 is not flagged with NODE_WARN.
3759 2008-07-31 Jakub Jelinek <jakub@redhat.com>
3761 PR preprocessor/36649
3762 * files.c (struct report_missing_guard_data): New type.
3763 (report_missing_guard): Put paths into an array instead of printing
3764 them right away. Return 1 rather than 0.
3765 (report_missing_guard_cmp): New function.
3766 (_cpp_report_missing_guards): Sort and print paths gathered by
3767 report_missing_guard callback.
3769 2008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3771 PR 28079
3772 * directives.c (strtolinenum): Handle overflow.
3773 (do_line): Give a warning if line number overflowed.
3774 (do_linemarker): Update call to strtolinenum.
3776 2008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3778 * include/line-map.h (linenum_type): New typedef.
3779 (struct line_map): Use it.
3780 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
3781 (SOURCE_COLUMN): Likewise.
3782 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
3783 source_location values in a variable of type linenum_type.
3784 * directives.c (struct if_stack): Use linenum_type.
3785 (strtoul_for_line): Rename as strtolinenum.
3786 (do_line): Use linenum_type.
3787 (do_linemarker): Use linenum_type and strtolinenum.
3788 (_cpp_do_file_change): Use linenum_t.
3789 * line-map.c (linemap_add): Likewise.
3790 (linemap_line_start): Likewise.
3791 * traditional.c (struct fun_macro): 'line' is a source_location.
3792 * errors.c (print_location): Use linenum_type.
3793 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
3794 * internal.h (CPP_INCREMENT_LINE): Likewise.
3795 * lex.c (_cpp_skip_block_comment): Use source_location.
3797 2008-07-14 Ben Elliston <bje@au.ibm.com>
3799 * include/cpplib.h (NODE_CONDITIONAL): New.
3800 (struct cpp_callbacks): New macro_to_expand field.
3801 (struct cpp_hashnode): Adjust size of flags and type fields.
3802 (cpp_peek_token): Prototype.
3803 * lex.c (cpp_peek_token): New function.
3804 (_cpp_temp_token): Protect pre-existing lookaheads.
3805 * macro.c (cpp_get_token): Expand any conditional macros.
3806 (_cpp_backup_tokens_direct): New.
3807 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
3808 (warn_of_redefinition): Silently allow redefined conditional
3809 macros.
3810 (_cpp_create_definition): Remove the conditional flag when a user
3811 defines one of the conditional macros.
3812 * internal.h (_cpp_backup_tokens_direct): New prototype.
3814 2008-06-13 Andrew Haley <aph@redhat.com>
3816 PR preprocessor/33305
3817 * macro.c (replace_args): Print a warning for empty macro
3818 arguments in C89 and C++.
3820 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3822 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
3823 * configure: Regenerate.
3825 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3827 * Makefile.in (datarootdir): New variable.
3829 2008-06-12 H.J. Lu <hongjiu.lu@intel.com>
3831 PR preprocessor/36479
3832 * charset.c (cpp_interpret_string_notranslate): Also set
3833 narrow_cset_desc.width.
3835 2008-06-07 Joseph Myers <joseph@codesourcery.com>
3837 * configure.ac (parisc*64*-*-*): Remove.
3838 * configure: Regenerate.
3840 2008-05-30 Tom Tromey <tromey@redhat.com>
3842 PR preprocessor/36320:
3843 * internal.h (_cpp_parse_expr): Update.
3844 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
3845 messages.
3846 * directives.c (do_if): Update.
3847 (do_elif): Require expression if processing group.
3849 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
3851 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
3853 2008-05-21 Tom Tromey <tromey@redhat.com>
3855 PR preprocessor/27777:
3856 * lex.c (cpp_output_line_to_string): New function.
3857 * internal.h (_cpp_begin_message): Don't declare.
3858 * errors.c (_cpp_begin_message): Now static.
3859 * include/cpplib.h (cpp_output_line_to_string): Declare.
3860 * directives.c (do_diagnostic): Rewrote. Use
3861 cpp_output_line_to_string. Don't use _cpp_begin_message.
3863 2008-05-21 Tom Tromey <tromey@redhat.com>
3865 * include/symtab.h (HT_ALLOCED): Remove.
3866 (ht_purge): Declare.
3867 * symtab.c (DELETED): New define.
3868 (ht_lookup): Update comment.
3869 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
3870 code. Use subobject allocator for strings, if it exists.
3871 (ht_expand): Handle deleted entries.
3872 (ht_forall): Likewise.
3873 (ht_purge): New function.
3874 (ht_dump_statistics): Print deletion statistics.
3876 2008-05-13 Tom Tromey <tromey@redhat.com>
3878 PR preprocessor/22168:
3879 * include/cpplib.h (struct cpp_options) <objc>: Update
3880 documentation.
3881 * expr.c (eval_token): Warn for use of assertions.
3882 * directives.c (directive_diagnostics): Warn about extensions.
3883 (DEPRECATED): New define.
3884 (DIRECTIVE_TABLE): Use it.
3886 2008-05-06 Tom Tromey <tromey@redhat.com>
3888 PR preprocessor/35313, PR preprocessor/36088:
3889 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
3890 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
3892 2008-05-04 David S. Miller <davem@davemloft.net>
3894 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
3895 * configure: Regenerate.
3897 2008-04-22 Daniel Franke <franke.daniel@gmail.com>
3899 * include/cpplib.h (cpp_define_formatted): New.
3900 * directives.c (cpp_define_formatted): New.
3902 2008-04-21 Tom Tromey <tromey@redhat.com>
3904 PR libcpp/33415:
3905 * charset.c (_cpp_convert_input): Add buffer_start argument.
3906 Ignore UTF-8 BOM if seen.
3907 * internal.h (_cpp_convert_input): Add argument.
3908 * files.c (struct _cpp_file) <buffer_start>: New field.
3909 (destroy_cpp_file): Free buffer_start, not buffer.
3910 (_cpp_pop_file_buffer): Likewise.
3911 (read_file_guts): Update.
3913 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
3915 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
3916 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
3917 (struct cpp_options): Added uliterals.
3918 (cpp_interpret_string): Update prototype.
3919 (cpp_interpret_string_notranslate): Idem.
3920 * charset.c (init_iconv_desc): New width member in cset_converter.
3921 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
3922 (convert_ucn): Idem.
3923 (emit_numeric_escape): Idem.
3924 (convert_hex): Idem.
3925 (convert_oct): Idem.
3926 (convert_escape): Idem.
3927 (converter_for_type): New function.
3928 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
3929 (cpp_interpret_string_notranslate): Match changed prototype.
3930 (wide_str_to_charconst): Use converter_for_type.
3931 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
3932 * directives.c (linemarker_dir): Macro U changed to UC.
3933 (parse_include): Idem.
3934 (register_pragma_1): Idem.
3935 (restore_registered_pragmas): Idem.
3936 (get__Pragma_string): Support CPP_STRING{16,32}.
3937 * expr.c (eval_token): Support CPP_CHAR{16,32}.
3938 * init.c (struct lang_flags): Added uliterals.
3939 (lang_defaults): Idem.
3940 * internal.h (struct cset_converter) <width>: New field.
3941 (struct cpp_reader) <char16_cset_desc>: Idem.
3942 (struct cpp_reader) <char32_cset_desc>: Idem.
3943 * lex.c (digraph_spellings): Macro U changed to UC.
3944 (OP, TK): Idem.
3945 (lex_string): Add support for u'...', U'...', u"..." and U"...".
3946 (_cpp_lex_direct): Idem.
3947 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
3948 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
3950 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
3952 PR bootstrap/35457
3953 * aclocal.m4: Regenerate.
3954 * configure: Regenerate.
3956 2008-04-17 Tom Tromey <tromey@redhat.com>
3958 PR libcpp/34866:
3959 * errors.c (cpp_error): Don't reference a token before the start
3960 of the current run.
3962 2008-04-16 Tom Tromey <tromey@redhat.com>
3964 * Makefile.in (TAGS_SOURCES): New variable.
3965 (TAGS): New target.
3967 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
3969 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
3970 and shbe-*-*.
3971 * configure: Rebuilt.
3973 2008-04-02 Joseph Myers <joseph@codesourcery.com>
3975 * include/cpplib.h (struct cpp_callbacks): Add used_define,
3976 used_undef and before_define.
3977 (NODE_USED): Define.
3978 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
3979 do_ifndef, cpp_pop_definition): Handle new flag and use new
3980 callbacks.
3981 * expr.c (parse_defined): Handle new flag and use new callbacks.
3982 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
3983 flag and use new callbacks.
3985 2008-04-01 Jakub Jelinek <jakub@redhat.com>
3987 PR pch/13675
3988 * files.c (struct _cpp_file): Remove pch field.
3989 (pch_open_file): Don't set file->pch, just file->pchname.
3990 (should_stack_file): After pfile->cb.read_pch call
3991 free pchname and clear pchname, don't close file->fd.
3992 Test file->pchname instead of file->pch. Don't close fd after cb.
3993 (_cpp_stack_include): Test file->pchname instead of file->pch.
3995 2008-03-28 Tom Tromey <tromey@redhat.com>
3997 * Makefile.in (POSTCOMPILE): New variable.
3998 (.c.o): Use it.
4000 2008-03-13 Tom Tromey <tromey@redhat.com>
4002 PR libcpp/35322:
4003 * directives.c (destringize_and_run): Set pfile->directive.
4005 2008-03-06 Markus Milleder <markus.milleder@generali.at>
4007 PR preprocessor/35458
4008 * mkdeps.c (munge): Quote '#' with a '\'.
4010 2008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4012 PR preprocessor/35379
4013 * mkdeps.c (deps_write): Ensure the first target always appears
4014 in the first column, without leading backslash newline. Avoid
4015 some more extra whitespace.
4017 2008-02-25 Thiemo Seufer <ths@mips.com>
4019 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
4021 2008-02-19 Tom Tromey <tromey@redhat.com>
4023 * traditional.c (lex_identifier): Use CPP_HASHNODE.
4024 * lex.c (lex_identifier): Use CPP_HASHNODE.
4025 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
4026 do-while.
4027 * identifiers.c (alloc_node): Change return type.
4028 (_cpp_init_hashtable): Don't cast 'alloc_node'.
4029 (proxy_assertion_broken): New declaration.
4030 (cpp_forall_identifiers): Move comment.
4031 * line-map.c (linemap_add): Comment fix.
4032 (linemap_line_start): Indentation fix.
4034 2008-01-25 Jakub Jelinek <jakub@redhat.com>
4036 PR preprocessor/34692
4037 * macro.c (collect_args): Add pragma_buff argument. Push
4038 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
4039 than into arguments. Reset prevent_expansion and parsing_args
4040 state at CPP_PRAGMA_EOL/CPP_EOF.
4041 (funlike_invocation_p): Add pragma_buff argument, pass it through
4042 to collect_args.
4043 (enter_macro_context): Add result argument. Adjust
4044 funlike_invocation_p caller. Emit all deferred pragma tokens
4045 gathered during collect_args before the expansion, add a padding
4046 token. Return 2 instead of 1 if any pragma tokens were prepended.
4047 (cpp_get_token): If enter_macro_context returns 2, don't return
4048 a padding token, instead cycle to grab CPP_PRAGMA token.
4049 * directives.c (_cpp_handle_directive): If was_parsing_args
4050 in deferred pragma, leave parsing_args and prevent_expansion as is.
4052 2008-01-22 Tom Tromey <tromey@redhat.com>
4054 PR c++/34859
4055 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
4056 __STDC_CONSTANT_MACROS.
4058 2008-01-07 Fred Fish <fnf@specifix.com>
4060 PR preprocessor/30363
4061 * traditional.c (replace_args_and_push): Add local variable
4062 cxtquote, calculate the replacement text size assuming a
4063 worst case of every input character quoted with backslash,
4064 and properly handle output quoting of quote characters in
4065 actual arguments used in function-like macros.
4067 2008-01-03 Tom Tromey <tromey@redhat.com>
4069 PR preprocessor/34602
4070 * directives.c (do_line): Don't try to spell EOF token.
4071 (do_linemarker): Add comment.
4073 2007-12-11 DJ Delorie <dj@redhat.com>
4075 * charset.c (convert_using_iconv): Close out any shift states,
4076 returning to the initial state.
4078 2007-12-06 Tom Tromey <tromey@redhat.com>
4080 PR c/29172
4081 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
4082 type.
4083 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
4084 * files.c (FILE_HASH_POOL_SIZE): New macro.
4085 (struct file_hash_entry_pool): New.
4086 (destroy_all_cpp_files): New function.
4087 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
4088 (new_file_hash_entry): Update.
4089 (free_file_hash_entries): New function.
4090 (_cpp_cleanup_files): Call free_file_hash_entries and
4091 destroy_all_cpp_files.
4092 (cpp_clear_file_cache): New function.
4093 * include/cpplib.h (cpp_clear_file_cache): Declare.
4095 2007-12-03 Tom Tromey <tromey@redhat.com>
4097 PR preprocessor/34288
4098 * configure.ac, config.in: Rebuilt.
4099 * configure.ac: Check for ssize_t.
4101 2007-11-30 Tom Tromey <tromey@redhat.com>
4103 PR preprocessor/32868
4104 * macro.c (_cpp_create_definition): Special case
4105 __STDC_FORMAT_MACROS.
4107 2007-11-16 Michael Matz <matz@suse.de>
4109 * files.c (search_path_head): Fix check for absolute paths.
4111 2007-11-11 Tom Tromey <tromey@redhat.com>
4113 PR c++/17557
4114 * include/cpplib.h (cpp_included_before): Declare.
4115 * files.c (struct file_hash_entry) <location>: New field.
4116 (_cpp_find_file): Initialize new field.
4117 (make_cpp_dir): Likewise.
4118 (cpp_included_before): New function.
4120 2007-11-01 Tom Tromey <tromey@redhat.com>
4122 PR preprocessor/30805
4123 * macro.c (paste_tokens): Handle padding token.
4124 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
4126 2007-10-31 Tom Tromey <tromey@redhat.com>
4128 PR preprocessor/30786
4129 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
4130 * directives.c (_cpp_do__Pragma): Return error status.
4131 * internal.h (_cpp_do__Pragma): Update.
4132 * directives.c (get__Pragma_string): Back up if EOF seen.
4134 2007-09-06 Tom Tromey <tromey@redhat.com>
4136 * internal.h (struct cpp_reader) <invocation_location>: New
4137 field.
4138 (struct cpp_reader) <set_invocation_location>: Likewise.
4139 * init.c (cpp_set_line_map): New function.
4140 * line-map.c (linemap_add): Use linemap's allocator.
4141 * include/line-map.h (GTY): Define.
4142 (line_map_realloc): New typedef.
4143 (struct line_map): Mark with GTY.
4144 (struct line_maps): Likewise.
4145 (struct line_maps) <maps>: Likewise.
4146 (struct line_maps) <reallocator>: New field.
4147 * include/symtab.h (GTY): Conditionally define.
4148 * include/cpplib.h (cpp_set_line_map): Declare.
4149 (cpp_get_token_with_location): Declare.
4150 * macro.c (cpp_get_token): Set invocation_location on the reader.
4151 (cpp_get_token_with_location): New function.
4153 2007-08-30 Chao-ying Fu <fu@mips.com>
4155 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
4156 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
4157 (cpp_classify_number): Support decimal fixed-point constants without
4158 exponents.
4159 Warn about fixed-point constants when -pedantic.
4160 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
4161 comments to support fixed-point values.
4162 (CPP_N_FRACT, CPP_N_ACCUM): Define.
4164 2007-08-18 Tom Tromey <tromey@redhat.com>
4166 PR preprocessor/32974
4167 * directives.c (parse_include): Don't check for EOL when
4168 processing #pragma dependency.
4170 2007-07-30 Ollie Wild <aaw@google.com>
4172 * directives-only.c: New file.
4173 * internal.h (struct _cpp_dir_only_callbacks): New.
4174 (_cpp_preprocess_dir_only): New function.
4175 * directives.c (_cpp_handle_directive): Check directives_only before
4176 disabling execution of indented directives.
4177 * files.c (_cpp_stack_file): Add directives_only check.
4178 * include/cpplib.h (struct cpp_options): Add directives_only.
4179 (cpp_init_special_builtins): New function.
4180 * init.c (cpp_init_special_builtins): New function.
4181 (cpp_init_builtins): Move builtin_array initialization to
4182 cpp_init_special_builtins.
4183 (post_options): Check directives_only before setting
4184 pfile->state.prevent_expansion = 1.
4185 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
4186 is expanded inside a directive while -fdirectives-only is enabled.
4187 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
4188 (libcpp_a_SOURCES): Add directives-only.c.
4190 2007-07-04 Uros Bizjak <ubizjak@gmail.com>
4192 * traditional.c (_cpp_scan_out_logical_line): Initialize
4193 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
4194 fmacro.args to prevent 'may be used uninitialized' warning.
4196 2007-07-03 Uros Bizjak <ubizjak@gmail.com>
4198 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
4199 Add new constants.
4200 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
4201 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
4202 for 'q' or 'Q' suffixes.
4204 2007-06-17 Danny Smith <dannysmith@users.sourceforge.net
4206 * files.c (open_file): Correct typo.
4208 2007-06-16 Vladimir Prus <vladimir@codesourcery.com>
4210 * files.c (open_file): Prevent the call
4211 for stat from overwriting errno.
4213 2007-06-09 Vladimir Prus <vladimir@codesourcery.com>
4215 * files.c (open_file): Account for the
4216 fact that on windows, opening a directory gives
4217 EACCES.
4219 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
4221 PR preprocessor/23479
4222 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
4223 integer constants.
4224 (append_digit): Likewise.
4225 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
4226 binary integer constants.
4228 2007-05-31 Dave Korn <dave.korn@artimi.com>
4230 PR preprocessor/14331
4231 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
4233 2007-05-24 Ollie Wild <aaw@google.com>
4235 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
4236 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
4237 (cpp_write_pch_state): Save __COUNTER__ state.
4238 (cpp_valid_state): Check valid __COUNTER__ state.
4239 (cpp_read_state): Read new __COUNTER__ state.
4240 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
4241 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
4242 * internal.h (struct cpp_reader): Add counter member.
4244 2007-05-23 Simon Martin <simartin@users.sourceforge.net>
4246 PR preprocessor/20077
4247 * macro.c (create_iso_definition): Fixed the method to determine
4248 whether the token-pasting operator appears at the beginning or the end
4249 of a macro.
4251 2007-05-21 Ian Lance Taylor <iant@google.com>
4253 * internal.h (struct cpp_reader): Add new fields:
4254 nonexistent_file_hash and nonexistent_file_ob.
4255 * files.c: Include "obstack.h".
4256 (find_file_in_dir): Before trying to open the file, look up the
4257 path name in the hash table of nonexistent files. After failing
4258 to open the file, add the path name to the hash table.
4259 (_cpp_find_file): Cache the results of looking up the file name
4260 starting with the quote and bracket chain heads, if we can.
4261 (nonexistent_file_hash_eq): New static function.
4262 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
4263 pfile->nonexistent_file_ob.
4264 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
4265 pfile->nonexistent_file_ob.
4267 2007-05-14 Janis Johnson <janis187@us.ibm.com>
4269 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
4271 PR c/31924
4272 * expr.c (interpret_float_suffix): Check for invalid suffix.
4274 2007-05-02 Eric Christopher <echristo@apple.com>
4276 * expr.c (num_div_op): Don't overflow if the result is
4277 zero.
4279 2007-05-02 Tom Tromey <tromey@redhat.com>
4281 PR preprocessor/28709
4282 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
4284 2007-03-30 Michael Meissner <michael.meissner@amd.com>
4286 * directives.c (lex_macro_node_from_str): Fix alloca call to be
4287 type correct.
4289 2007-03-30 Richard Henderson <rth@redhat.com>
4291 * directives.c (lex_macro_node_from_str): New.
4292 (cpp_push_definition, cpp_pop_definition): New.
4293 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
4295 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
4297 * Makefile.in: Add dummy install-pdf target.
4299 2007-01-30 Tom Tromey <tromey@redhat.com>
4301 PR preprocessor/30468
4302 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
4303 './'.
4305 2007-01-30 Tom Tromey <tromey@redhat.com>
4307 PR preprocessor/29966
4308 * macro.c (lex_expansion_token): Save and restore cpp_reader's
4309 cur_token.
4310 (_cpp_create_definition): Don't restore cur_token here.
4311 * lex.c (_cpp_lex_token): Added assertion.
4313 2007-01-27 Tom Tromey <tromey@redhat.com>
4315 * configure: Rebuilt.
4317 2007-01-12 Tom Tromey <tromey@redhat.com>
4319 PR preprocessor/28227
4320 * directives.c (lex_macro_node): Added 'is_def_or_undef'
4321 argument.
4322 (do_define): Update.
4323 (do_undef): Update.
4324 (do_ifdef): Update.
4325 (do_ifndef): Update.
4327 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
4329 * configure: Regenerate.
4331 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
4333 * configure: Regenerate.
4335 2007-01-04 Tom Tromey <tromey@redhat.com>
4337 PR preprocessor/28165
4338 * internal.h (cpp_in_primary_file): New function.
4339 * directives.c (do_include_next): Use cpp_in_primary_file.
4340 (do_pragma_once): Likewise.
4341 (do_pragma_system_header): Likewise.
4343 2006-12-29 Ian Lance Taylor <iant@google.com>
4345 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
4346 look backward at the end of the line unless we saw a backslash.
4348 2006-12-29 Jakub Jelinek <jakub@redhat.com>
4350 PR preprocessor/29612
4351 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
4352 only when new_sysp is non-zero.
4354 2006-12-28 Tom Tromey <tromey@redhat.com>
4356 PR preprocessor/30001
4357 * charset.c (_cpp_convert_input): Check that to.len is greater
4358 than zero.
4360 2006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
4362 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
4363 * configure: Rebuilt.
4365 2006-11-01 Douglas Gregor <doug.gregor@gmail.com>
4367 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
4368 for experimental C++0x mode.
4369 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
4370 adopted the preprocessor changes introduced in C99.
4372 2006-10-29 Joseph Myers <joseph@codesourcery.com>
4374 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
4375 depending on --enable-targets=all.
4376 * configure: Regenerate.
4378 2006-10-12 Jakub Jelinek <jakub@redhat.com>
4380 PR preprocessor/28709
4381 * macro.c (paste_tokens): Do error reporting here, use BUF with the
4382 spelled LHS token as opposed to spelling it again.
4383 (paste_all_tokens): Don't report errors here, just break on failure.
4385 2006-10-10 Brooks Moses <bmoses@stanford.edu>
4387 * Makefile.in: Added empty "pdf" target.
4389 2006-09-22 Geoffrey Keating <geoffk@apple.com>
4391 * configure.ac: Make need_64_bit_hwint case for x86-darwin
4392 match exactly the glob in gcc/config.gcc.
4393 * configure: Regenerate.
4395 2006-09-13 Joseph S. Myers <joseph@codesourcery.com>
4397 PR c/28768
4398 PR preprocessor/14634
4399 * lex.c (lex_string): Pedwarn for unterminated literals.
4401 2006-09-08 Eric Christopher <echristo@apple.com>
4403 * configure.ac: Add 64-bit HWI support for i?86-darwin.
4405 2006-08-14 Steve Ellcey <sje@cup.hp.com>
4407 PR c++/28288
4408 PR c++/14556
4409 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
4410 (CPP_LAST_EQ): Change.
4411 (CPP_LAST_PUNCTUATOR): Change.
4412 * expr.c (cpp_operator): Remove MIN and MAX.
4413 (reduce): Remove CPP_MIN and CPP_MAX.
4414 (num_binary_op): Ditto.
4415 * lex.c (_cpp_lex_direct): Ditto.
4416 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
4418 2006-06-09 Jakub Jelinek <jakub@redhat.com>
4420 PR preprocessor/27746
4421 * directives.c (do_pragma): Handle pragma with valid namespace
4422 and invalid name coming from macro expansion.
4423 * directives.c (destringize_and_run): Initialize next field in
4424 context.
4426 PR c/27747
4427 PR c++/27748
4428 * directives.c (destringize_and_run): Set NO_EXPAND on the
4429 tokens.
4431 * macro.c (_cpp_backup_tokens): Fix comment typo.
4433 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
4435 * Makefile.in (CATALOGS): Add po/ prefix.
4436 * configure: Regenerated.
4438 2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
4440 * Makefile.in: Add install-html target. Add install-html to .PHONY
4442 2006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
4444 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
4445 * files.c (_cpp_get_file_stat): New function.
4446 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
4447 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
4448 * internal.h (_cpp_get_file_stat): Prototype.
4449 (struct cpp_buffer): Add timestamp.
4451 2006-01-23 Jakub Jelinek <jakub@redhat.com>
4453 PR preprocessor/25717
4454 * init.c (cpp_init_builtins): If __STDC__ will not change value
4455 between system headers and other sources, define it as a normal
4456 macro rather than a builtin.
4457 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
4458 cpp_in_system_header condition.
4460 2006-01-05 Paolo Bonzini <bonzini@gnu.org>
4462 * Makefile.in: Use -MMD instead of -MD.
4464 2006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
4465 Richard Henderson <rth@redhat.com>
4467 Merge from gomp branch:
4468 * directives.c (struct pragma_entry): Add is_deferred. Add ident
4469 entry to value union.
4470 (end_directive): Don't eat the line if in_deferred_pragma.
4471 (run_directive): Remove pragma hacks.
4472 (insert_pragma_entry): Remove.
4473 (new_pragma_entry): New.
4474 (register_pragma_1): Split out of register_pragma. Only handle
4475 the lookup tree and return the new entry.
4476 (cpp_register_pragma): Fill in the pragma entry here.
4477 (cpp_register_deferred_pragma): New.
4478 (register_pragma_internal): New.
4479 (_cpp_init_internal_pragmas): Use register_pragma_internal.
4480 (do_pragma): Allow pragma expansion after namespace. For deferred
4481 pragmas, don't slurp the line into a string.
4482 (destringize_and_run): Save tokens for deferred pragmas.
4483 (cpp_handle_deferred_pragma): Remove.
4484 * macro.c (builtin_macro): Remove pragma token hack.
4485 (_cpp_push_token_context): Rename from push_token_context and export.
4486 * internal.h (struct lexer_state): Add pragma_allow_expansion.
4487 (_cpp_push_token_context): Declare.
4488 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
4489 a token. Update the line number correctly if so.
4490 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
4491 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
4492 * include/cpplib.h (PRAGMA_EOL): New.
4493 (CPP_TOKEN_FLD_PRAGMA): New.
4494 (struct cpp_token): Add val.pragma.
4495 (struct cpp_options): Remove defer_pragmas.
4496 (cpp_handle_deferred_pragma): Remove.
4497 (cpp_register_deferred_pragma): Declare.
4499 2006-01-01 Jakub Jelinek <jakub@redhat.com>
4501 PR c++/25294
4502 * directives.c (do_pragma): If pragma line ends with multi-line
4503 block comment, end the saved deferred pragma string before that
4504 comment. Handle embedded '\0' chars on the pragma line.
4506 2005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4508 PR c++/23333
4509 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
4511 2005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
4512 Ben Elliston <bje@au.ibm.com>
4514 * include/cpplib.h (CPP_N_DFLOAT): New.
4515 * expr.c (interpret_float_suffix): Identify df, dd, and dl
4516 suffixes as decimal floating point constants.
4517 (cpp_classify_number): Disallow hexadecimal DFP constants.
4519 2005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
4520 Ian Lance Taylor <ian@airs.com>
4522 * include/cpplib.h (struct cpp_callbacks): Annotate error with
4523 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
4525 2005-11-09 Per Bothner <per@bothner.com>
4526 Uros Bizjak <uros@kss-loka.si>
4528 PR c/24101
4529 * init.c (read_original_filename): Temporarily set
4530 state.in_directive before calling _cpp_lex_direct for
4531 CPP_HASH tokens.
4533 2005-11-03 James E Wilson <wilson@specifix.com>
4535 PR preprocessor/24202
4536 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
4538 2005-11-04 Joseph S. Myers <joseph@codesourcery.com>
4540 * include/cpplib.h (struct cpp_callbacks): Make error take
4541 va_list* parameter.
4542 * errors.c (cpp_error): Update call to callback.
4544 2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4546 PR preprocessor/22042
4547 * macro.c (_cpp_builtin_macro_text): Lower the needed max
4548 buffer size.
4549 (cpp_quote_string): Don't octalify non printable
4550 charactors.
4552 2005-11-03 Joseph S. Myers <joseph@codesourcery.com>
4554 PR c++/17964
4555 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
4556 (struct cpp_callbacks): Add error.
4557 * errors.c (cpp_error): If client_diagnostic, use error callback.
4558 * charset.c (convert_escape): Don't use %03o in diagnostic.
4560 2005-10-21 James E Wilson <wilson@specifix.com>
4562 PR preprocessor/15220
4563 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
4564 callers. Pass to open_file_failed.
4565 (open_file_failed): New parameter angle_brackets. Fix all callers.
4566 Use in print_dep assignment.
4567 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
4568 * internal.h (_cpp_find_file): Add new parm to declaration.
4570 2005-10-08 Kazu Hirata <kazu@codesourcery.com>
4572 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
4573 * configure: Regenerate.
4575 2005-10-04 Ian Lance Taylor <ian@airs.com>
4577 PR preprocessor/13726
4578 * directives.c (check_eol_return_comments): New static function.
4579 (parse_include): Add buf parameter. Change all callers.
4580 (do_include_common): If not discard comments, turn on
4581 save_comments. Pass collected comments to include callback.
4582 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
4583 include callback: cpp_token list.
4585 2005-09-20 Joseph S. Myers <joseph@codesourcery.com>
4587 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
4588 * init.c (struct lang_flags, lang_defaults): Add
4589 extended_identifiers.
4590 (cpp_set_lang): Use it.
4591 * lex.c (forms_identifier_p): Check extended_identifiers.
4593 2005-08-30 Jakub Jelinek <jakub@redhat.com>
4595 PR preprocessor/20348
4596 PR preprocessor/20356
4597 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
4598 2004-06-05 changes.
4600 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4602 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
4603 -Wmissing-format-attribute.
4605 * configure: Regenerate.
4607 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
4609 * all files: Update FSF address in copyright headers.
4610 * makeucnid.c (write_copyright): Update outputted FSF address.
4612 2005-06-13 Zack Weinberg <zack@codesourcery.com>
4614 * configure.ac: Invoke ZW_CREATE_DEPDIR and
4615 ZW_PROG_COMPILER_DEPENDENCIES.
4616 * aclocal.m4, configure: Regenerate.
4617 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
4618 New variables.
4619 (distclean): Clean up $(DEPDIR) and its contents.
4620 (.c.o): Use $(COMPILE).
4621 Include $(DEPDIR)/*.Po for most object->header dependencies.
4623 2005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
4625 * configure.ac: Check declarations for asprintf and vasprintf.
4626 * config.in: Regenerate.
4627 * configure: Likewise.
4629 * charset.c (conversion_loop): Use XRESIZEVEC.
4630 (convert_no_conversion): Likewise.
4631 (convert_using_iconv): Likewise.
4632 (init_iconv_desc): Cast return value of alloca.
4633 (cpp_host_to_exec_charset): Use XNEWVEC.
4634 (emit_numeric_escape): Use XRESIZEVEC.
4635 (cpp_interpret_string): Use XNEWVEC.
4636 (cpp_interpret_string): Use XRESIZEVEC.
4637 (_cpp_interpret_identifier): Cast return value of alloca.
4638 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
4639 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
4640 (parse_include): Use XNEWVEC.
4641 (insert_pragma_entry): Rename local variable "new" to
4642 "new_entry".
4643 (save_registered_pragmas): Cast return value of xmemdup.
4644 (destringize_and_run): Same for alloca.
4645 (parse_assertion): Likewise.
4646 (do_assert): Cast allocated storage to proper type.
4647 (cpp_define): Likewise.
4648 (_cpp_define_builtin): Likewise.
4649 (cpp_undef): Likewise.
4650 (handle_assertion): Likewise.
4651 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
4652 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
4653 (CPP_UMINUS): Likewise.
4654 (struct cpp_operator): Rename from struct operator.
4655 (_cpp_expand_op_stack): Use XRESIZEVEC.
4656 * files.c (pch_open_file): Use XNEWVEC.
4657 (pch_open_file): Use XRESIZEVEC.
4658 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
4659 (dir_name_of_file): Use XNEWVEC.
4660 (make_cpp_file): Use XCNEW.
4661 (make_cpp_dir): Likewise.
4662 (allocate_file_hash_entries): USE XNEWVEC.
4663 (cpp_included): Cast return value of htab_find_with_hash.
4664 (append_file_to_dir): Use XNEWVEC.
4665 (read_filename_string): Likewise. Use XRESIZEVEC too.
4666 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
4667 (remap_filename): Use XNEWVEC.
4668 (struct pchf_entry): Move definition out of struct pchf_data.
4669 (_cpp_save_file_entries): Use XCNEWVAR.
4670 (_cpp_read_file_entries): Use XNEWVAR.
4671 * identifiers.c (alloc_node): Use XOBNEW.
4672 * init.c (cpp_create_reader): Use XCNEW.
4673 (cpp_init_builtins): Cast of b->value to enum builtin_type.
4674 (read_original_directory): Cast return value of alloca.
4675 * lex.c (add_line_note): Use XRESIZEVEC.
4676 (warn_about_normalization): Use XNEWVEC.
4677 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
4678 (new_buff): Use XNEWVEC.
4679 * line-map.c (linemap_add): Use XRESIZEVEC.
4680 * macro.c (builtin_macro): Cast return value of alloca.
4681 (paste_tokens): Likewise.
4682 (expand_arg): Use XNEWVEC and XRESIZEVEC.
4683 (_cpp_save_parameter): Use XRESIZEVEC.
4684 (create_iso_definition): Cast allocated storage to proper type.
4685 (_cpp_create_definition): Likewise.
4686 (cpp_macro_definition): Use XRESIZEVEC.
4687 * makedepend.c (add_clm): Use XNEW.
4688 (add_dir): Likewise.
4689 * mkdeps.c (munge): Use XNEWVEC.
4690 (deps_init): Use XCNEW.
4691 (deps_add_target): Use XRESIZEVEC.
4692 (deps_add_default_target): Cast return value of alloca.
4693 (deps_add_dep): Use XRESIZEVEC.
4694 (deps_add_vpath): Likewise. Use XNEWVEC too.
4695 (deps_restore): Likewise.
4696 * pch.c (save_idents): Use XNEW and XNEWVEC.
4697 (cpp_save_state): Use XNEW.
4698 (count_defs): Cast return value of htab_find.
4699 (write_defs): Likewise.
4700 (cpp_write_pch_deps): Use XNEWVEC.
4701 (collect_ht_nodes): Use XRESIZEVEC.
4702 (cpp_valid_state): Use XNEWVEC.
4703 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
4704 * symtab.c (ht_create): Use XCNEW.
4705 (ht_lookup_with_hash): Cast return value of obstack_copy0.
4706 (ht_expand): Use XCNEWVEC.
4707 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
4708 (bool): Do not define if __cplusplus.
4710 2005-05-12 Zack Weinberg <zack@codesourcery.com>
4712 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
4713 (do_sccs): Delete function definition, #define to do_ident.
4714 (do_ident): Don't hardwire directive name.
4716 2005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
4718 PR bootstrap/21230
4719 * configure: Regenerate.
4721 2005-04-27 Andris Pavenis <pavenis@latnet.lv>
4723 * files.c: Include io.h for DJGPP to get prototype of setmode.
4725 2005-04-19 Per Bothner <per@bothner.com>
4727 PR preprocessor/20907
4728 * line-map.c (linemap_line_start): Fix bug when we need to increse
4729 column_bits but can re-use the current line_map.
4731 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4733 * system.h (fopen, fdopen, freopen): Define these to the unlocked
4734 libiberty functions.
4736 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4738 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
4739 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
4740 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
4741 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
4742 _unlocked function.
4743 (fwrite_unlocked): Fix prototype.
4745 * configure, config.in: Regenerate.
4747 2005-04-05 Jakub Jelinek <jakub@redhat.com>
4749 PR preprocessor/19475
4750 * macro.c (create_iso_definition): For < ISO C99, don't
4751 pedwarn if there is no whitespace between macro name and its
4752 replacement, but the replacement starts with a basic character
4753 set character.
4755 2005-03-28 Andreas Jaeger <aj@suse.de>
4757 * lex.c (warn_about_normalization): Cast field width to int to
4758 avoid warning.
4760 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
4762 * configure.ac: Consistently use solaris2.1[0-9]* instead of
4763 solaris2.1[0-9].
4764 * configure: Regenerate.
4766 2005-03-15 Geoffrey Keating <geoffk@apple.com>
4768 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
4769 UCN rather than printing an error.
4771 2005-03-14 Geoffrey Keating <geoffk@apple.com>
4773 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
4775 2005-03-14 Geoffrey Keating <geoffk@apple.com>
4777 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
4778 * charset.c: Update for new format of ucnid.h.
4779 (ucn_valid_in_identifier): Update for new format of ucnid.h.
4780 Add NST parameter, and update it; update callers.
4781 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
4782 with cpp_error.
4783 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
4784 * internal.h (struct normalize_state): New.
4785 (INITIAL_NORMALIZE_STATE): New.
4786 (NORMALIZE_STATE_RESULT): New.
4787 (NORMALIZE_STATE_UPDATE_IDNUM): New.
4788 (_cpp_valid_ucn): New.
4789 * lex.c (warn_about_normalization): New.
4790 (forms_identifier_p): Add normalize_state parameter, update callers.
4791 (lex_identifier): Add normalize_state parameter, update callers. Keep
4792 the state current.
4793 (lex_number): Likewise.
4794 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
4795 it with warn_about_normalization.
4796 * makeucnid.c: New.
4797 * ucnid.h: Replace.
4798 * ucnid.pl: Remove.
4799 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
4800 comments about obsolete version of C++.
4801 * include/cpplib.h (enum cpp_normalize_level): New.
4802 (struct cpp_options): Add warn_normalize field.
4804 2005-03-11 Geoffrey Keating <geoffk@apple.com>
4806 * directives.c (glue_header_name): Update call to cpp_spell_token.
4807 * internal.h (_cpp_interpret_identifier): New.
4808 * charset.c (_cpp_interpret_identifier): New.
4809 (_cpp_valid_ucn): Allow UCN version of '$'.
4810 * lex.c (lex_identifier): Add extra parameter to indicate if initial
4811 character was '$' or '\'. Support identifiers with UCNs.
4812 (forms_identifier_p): Allow UCNs.
4813 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
4814 (utf8_to_ucn): New.
4815 (cpp_spell_token): Add FORSTRING parameter. Use it.
4816 (cpp_token_as_text): Update call to cpp_spell_token.
4817 (cpp_output_token): Write UCNs back out.
4818 (stringify_arg): Update call to cpp_spell_token.
4819 (paste_tokens): Likewise.
4820 (cpp_macro_definition): Likewise.
4821 * macro.c (stringify_arg): Likewise.
4822 (paste_tokens): Likewise.
4823 (cpp_macro_definition): Likewise.
4824 * include/cpplib.h: Add parameter to cpp_spell_token.
4826 2005-03-04 Jakub Jelinek <jakub@redhat.com>
4828 PR bootstrap/20282
4829 PR bootstrap/20305
4830 * macro.c (replace_args, cpp_get_token): Copy whole
4831 cpp_token_u instead of just cpp_string field from it.
4833 2005-02-28 Devang Patel <dpatel@apple.com>
4835 * directives.c (do_line): Save sysp early before line table is
4836 realloc'ed.
4838 2005-02-20 Zack Weinberg <zack@codesourcery.com>
4840 PR 18785
4841 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
4842 (cpp_host_to_exec_charset): New function.
4843 * include/cpplib.h: Declare cpp_host_to_exec_charset.
4845 2005-02-19 Devang Patel <dpatel@apple.com>
4847 * charset.c (_cpp_convert_input): Check '\r' before inserting
4848 '\n' at the end.
4850 2005-02-15 Eric Christopher <echristo@redhat.com>
4852 PR preprocessor/19077
4853 * macro.c (cpp_macro_definition): Move handling of whitespace
4854 to PREV_WHITE conditional. Remove overloading of len
4855 variable.
4857 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
4859 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
4860 traditional.c: Update copyright.
4862 2005-02-14 Paolo Bonzini <bonzini@gnu.org>
4864 PR bootstrap/19818
4865 * configure.ac: Check for declaration of basename and getopt.
4866 * config.in: Regenerate.
4867 * configure: Regenerate.
4868 * internal.h (ustrcspn): New.
4869 * macro.c (create_iso_definition): Fix allocation of memory.
4870 (padding_token): Add cast to remove const-ness.
4871 * pch.c (cpp_read_state): Use ustrcspn.
4873 2005-02-08 Mike Stump <mrs@apple.com>
4875 * files.c (pchf_adder): Remove.
4876 (struct pchf_adder_info): Likewise.
4877 (_cpp_save_file_entries): Write out all files so that #import works.
4879 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
4881 * configure: Regenerate.
4883 2005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
4885 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
4887 * include/cpplib.h: Also update copyright years.
4889 2005-01-03 Geoffrey Keating <geoffk@apple.com>
4891 * files.c (_cpp_find_file): Add files found by search_path_exhausted
4892 to the list of all files.
4894 2005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
4896 * internal.h: Update references to Cpp lib filenames.
4897 * directives.c: Likewise.
4898 * init.c: Likewise.
4899 * macro.c: Likewise.
4900 * traditional.c: Likewise.
4902 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
4904 PR preprocessor/15167
4905 * files.c (destroy_cpp_file): New function.
4906 (should_stack_file): Make a new file if the
4907 compared file is still stacked.
4909 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
4911 PR preprocessor/17610
4912 * directives.c (do_include_common): Error out if an empty filename
4913 is given for #include (or #include_next or #import).
4915 2004-11-27 Roger Sayle <roger@eyesopen.com>
4916 Zack Weinberg <zack@codesourcery.com>
4918 * internal.h: Replace all uses of uchar with unsigned char.
4919 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
4920 with !IN_GCC, so uchar is only defined whilst building libcpp.
4922 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
4924 * aclocal.m4: Regenerate.
4926 2004-11-24 Roger Sayle <roger@eyesopen.com>
4928 PR preprocessor/15824
4929 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
4930 directly, instead of the non-existant "system.h" and "ansidecl.h".
4931 * configure: Regenerate.
4933 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
4934 Joseph Myers <joseph@codesourcery.com>
4936 * internal.h (struct lexer_state): Add in_deferred_pragma.
4937 * directives.c (struct pragma_entry): Add allow_expansion.
4938 (insert_pragma_entry): Take allow_expansion flag.
4939 (register_pragma): Likewise.
4940 (cpp_register_pragma): Likewise.
4941 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
4942 (do_pragma): Honor allow_expansion.
4943 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
4944 * include/cpplib.h (cpp_register_pragma): Update prototype.
4946 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
4947 Mark Mitchell <mark@codesourcery.com>
4949 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
4950 need_64bit_hwint=yes.
4951 * configure: Regenerate.
4953 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4955 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
4956 po/$(PACKAGE).pot.
4957 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
4958 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
4959 Remove local srcdir path from generated file.
4961 2004-11-04 Zack Weinberg <zack@codesourcery.com>
4962 Gerald Pfeifer <gerald@pfeifer.com>
4964 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
4965 as well.
4967 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4969 PR 18075
4970 * directives.c (do_pragma): Do not defer pragmas which are unknown.
4971 (cpp_handle_deferred_pragma): Add cast to silence warning.
4973 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
4975 * errors.c (_cpp_begin_message): Print "error: " for errors.
4977 2004-10-10 Andreas Jaeger <aj@suse.de>
4979 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
4980 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
4982 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4984 * pch.c (cpp_write_pch_state): Remove variable z as it is not
4985 used.
4986 (cpp_read_state): Remove unused variables, m, d and mac_count.
4988 2004-09-29 Per Bothner <per@bothner.com>
4990 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
4991 cb.line_change. Otherwise do_pragma will call the line_change
4992 call-back with a meaningless line number.
4994 2004-09-24 Zack Weinberg <zack@codesourcery.com>
4996 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
4997 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
4998 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
4999 * aclocal.m4, configure: Regenerate.
5000 * init.c: Include localedir.h.
5001 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
5002 (DEFS): Delete.
5003 (.c.o): Use $(ALL_CFLAGS).
5004 (localedir.h, localedir.hs): New rules.
5005 (clean): Use rm -rf to remove directories.
5006 (distclean): Also delete localedir.h and localedir.hs.
5007 (init.o): Update dependencies.
5009 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
5011 * Makefile.in (aclocal.m4): Update dependencies.
5012 * configure.ac (AC_CONFIG_MACRO_DIR): New.
5013 * aclocal.m4, configure: Regenerate.
5015 2004-09-17 Zack Weinberg <zack@codesourcery.com>
5017 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
5018 (_cpp_convert_input, _cpp_default_encoding): Add comments.
5019 Some other comments in this file also tweaked.
5021 * directives.c (do_pragma): Save current buffer position
5022 before lexing the pragma keywords; don't call
5023 _cpp_backup_tokens in the defer_pragmas case.
5025 2004-09-15 Per Bothner <per@bothner.com>
5027 * include/line-map.h (line_map_start): Add parameter names so
5028 preceding comment makes sense.
5029 (linemap_add): Remove from comment mention of non-existing parameter.
5031 2004-09-09 Matt Austern <austern@apple.com>
5032 Zack Weinberg <zack@codesourcery.com>
5034 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
5035 prefixes throughout. Add entry for PRAGMA. Remove
5036 unnecessary "= 0" from EQ.
5037 (enum cpp_ttype): Adjust OP and TK definitions to restore
5038 prefixes, via token-paste.
5039 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
5040 Change from #defines to additional cpp_ttype enumerators.
5041 (struct cpp_options): Add defer_pragmas.
5042 (cpp_handle_deferred_pragma): Prototype new interface.
5044 * internal.h (struct cpp_reader): Add directive_result.
5045 * directives.c (struct pragma_entry): Add is_internal field;
5046 give boolean fields type bool.
5047 (start_directive): Initialize pfile->directive_result.type.
5048 (_cpp_do__Pragma): Likewise.
5049 (run_directive): Do not crash if pfile->buffer->prev is NULL.
5050 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
5051 from it.
5052 (register_pragma): New static function, bulk of former
5053 cpp_register_pragma here; add 'internal' argument, pass along
5054 to insert_pragma_entry.
5055 (cpp_register_pragma): Now a wrapper around register_pragma which
5056 always passes false for 'internal' argument.
5057 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
5058 true for 'internal'.
5059 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
5060 an internal pragma, save text till the end of the line as a CPP_PRAGMA
5061 token instead of executing the pragma.
5062 (cpp_handle_deferred_pragma): New interface.
5063 * lex.c (token_spellings): Adjust OP and TK definitions to
5064 match changes to cpplib.h.
5065 (_cpp_lex_token): Check for a directive-result token and
5066 return it if present.
5067 (cpp_token_val_index): Handle CPP_PRAGMA.
5068 * macro.c (cpp_builtin_macro_text): Correct comment.
5069 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
5071 2004-09-06 Serge Belyshev <belyshev@lubercy.com>
5073 PR preprocessor/14699
5074 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
5075 from size_t to double.
5077 2004-08-28 Andreas Schwab <schwab@suse.de>
5078 Andreas Jaeger <aj@suse.de>
5080 * configure.ac: Set PACKAGE correctly.
5081 * configure: Regenerated.
5083 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
5085 * Makefile.in: Add back top_builddir.
5087 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
5089 * configure.ac: Replace Automake macro invocations
5090 with manual Autoconf checks and substitutions.
5091 * configure: Regenerate.
5092 * aclocal.m4: Regenerate.
5093 * config.in: Regenerate.
5094 * Makefile.am: Removed.
5095 * Makefile.in: Heavy simplification and reorganization.
5097 2004-08-09 Mark Mitchell <mark@codesourcery.com>
5099 * configure.ac (arm*-*-eabi*): New target.
5100 (arm*-*-symbianelf*): Likewise.
5101 * configure: Regenerated.
5103 2004-07-24 Bernardo Innocenti <bernie@develer.com>
5105 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
5106 * directives.c: Use XNEW-family macros from libiberty.
5107 * lex.c: Likewise.
5108 * macro.c: Likewise.
5109 * cpplib.h (cpp_deps_style): Export enum with name.
5111 2004-07-23 Matthias Klose <doko@debian.org>
5113 * init.c (init_library): Use PACKAGE for the text domain.
5115 2004-07-16 Andris Pavenis <pavenis@latnet.lv>
5117 PR preprocessor/16366
5118 * internal.h (struct cpp_reader): New field dir_hash.
5119 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
5120 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
5122 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
5124 PR preprocessor/16192
5125 PR preprocessor/15913
5126 PR preprocessor/15572
5127 * expr.c (_cpp_parse_expr): Handle remaining cases where an
5128 expression is missing.
5129 * init.c (post_options): Traditional cpp doesn't do // comments.
5131 2004-06-30 Per Bothner <per@bothner.com>
5133 * include/line-map.h (fileline): Remove old typedef.
5134 * internal.h (struct cpp_reader): Use source_location typedef instead.
5136 2004-06-26 Zack Weinberg <zack@codesourcery.com>
5138 Partially revert patch of 2004-06-05.
5139 * files.c (search_cache): Remove pfile argument. Don't check
5140 for file that would be found by "" or <> search here...
5141 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
5142 Do not apply directory-of-current-file correction to files
5143 found by this check. Rearrange code slightly.
5145 2004-06-21 Geoffrey Keating <geoffk@apple.com>
5147 * files.c (should_stack_file): Correct swapped parameters to call
5148 to cb.read_pch.
5149 * pch.c (cpp_valid_state): Handle -fpreprocessed.
5151 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
5153 * Makefile.in: Regenerate with automake 1.8.5.
5154 * aclocal.m4: Likewise.
5155 * configure: Regenerate.
5157 2004-06-11 Zack Weinberg <zack@codesourcery.com>
5159 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
5160 * configure, config.in: Regenerate.
5161 * system.h: Unconditionally define bool as unsigned char,
5162 BOOL_BITFIELD as unsigned int.
5163 * .cvsignore: New file.
5165 2004-06-09 Geoffrey Keating <geoffk@apple.com>
5167 * traditional.c (push_replacement_text): Set macro->traditional.
5168 (save_replacement_text): Likewise.
5169 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
5170 (struct save_macro_item): Delete.
5171 (struct save_macro_data): Use a character array not the previous
5172 structured format.
5173 (save_macros): Save macro as text not as internal structures.
5174 (cpp_prepare_state): Update for changes to save_macro_data.
5175 (cpp_read_state): Don't read macros defined in PCH. Restore
5176 -D macros as text.
5177 * macro.c (create_iso_definition): Honour alloc_subobject.
5178 Clear traditional flag.
5179 (_cpp_create_definition): Honour alloc_subobject.
5180 * lex.c (cpp_token_val_index): New.
5181 * internal.h: Include cpp-id-data.h.
5182 (uchar): Move definition to cpp-id-data.h.
5183 (U): Likewise.
5184 (cpp_macro): Likewise.
5185 * directives.c (struct answer): Move to cpp-id-data.h.
5186 (do_assert): Honour alloc_subobject.
5188 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
5189 * include/cpplib.h (struct cpp_string): Add GTY marker.
5190 (enum cpp_token_fld_kind): New.
5191 (struct cpp_token): Add GTY markers.
5192 (cpp_token_val_index): Prototype.
5193 (CPP_HASHNODE_VALUE_IDX): New.
5194 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
5195 * include/cpp-id-data.h: New file.
5197 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
5199 * Makefile.am (all-local): New.
5200 * Makefile.in: Regenerate.
5202 2004-06-06 Roger Sayle <roger@eyesopen.com>
5204 * Makefile.am (LIBICONV): Declare.
5205 (makedepend_LDADD): Use LIBICONV.
5206 * Makefile.in: Regenerate.
5208 2004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
5210 * Makefile.am (LIBINTL): Declare
5211 (makedepend_LDADD): Use LIBINTL.
5212 * Makefile.in: Regenerate.
5214 2004-06-05 Zack Weinberg <zack@codesourcery.com>
5216 * Makefile.am: Add makedepend.
5217 * Makefile.in, aclocal.m4: Regenerate.
5218 * charset.c: Insert a space to avoid a warning.
5219 * directives.c: Include mkdeps.h.
5220 (_cpp_handle_directive): Reenable macro expander if appropriate.
5221 (undefine_macros): Inline body of _cpp_free_definition for speed.
5222 Do not call undef callback or _cpp_warn_if_unused_macro.
5223 (cpp_get_deps): New interface.
5224 * files.c (search_cache): Add pfile argument. Check for file
5225 that would be found by "" or <> search here...
5226 (_cpp_find_file): ...not here. Correct recorded start_dir of
5227 files found by directory-of-current-file search that would be
5228 found by "" or <> search.
5229 * init.c (cpp_add_dependency_target): Delete.
5230 * internal.h (struct lexer_state): Add discarding_output flag.
5231 * lex.c (lex_identifier): Compute hash function while scanning.
5232 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
5233 directives.
5234 * makedepend.c: New file.
5235 * mkdeps.c (struct deps): Add vpath vector.
5236 (apply_vpath, deps_add_vpath): New function.
5237 (deps_free): Free vpath vector.
5238 (deps_add_dep, deps_add_target): Use apply_vpath.
5239 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
5240 (ht_lookup_with_hash): New function.
5241 * cpplib.h, mkdeps.h: Update prototypes.
5242 * symtab.h: Update prototypes.
5243 (HT_HASHSTEP, HT_FINISH): New macros.
5245 2004-05-29 Geoffrey Keating <geoffk@apple.com>
5247 * symtab.c (ht_create): Set entries_owned.
5248 (ht_destroy): Honour entries_owned.
5249 (ht_expand): Likewise.
5250 (ht_load): New.
5251 * include/symtab.h (struct ht): New field 'entries_owned'
5252 (ht_load): New prototype.
5254 2004-05-26 Paolo Bonzini <bonzini@gnu.org>
5256 PR bootstrap/15651
5257 * configure.ac: Fix m4 quoting when picking
5258 the size of HOST_WIDE_INT.
5259 * configure: Regenerate.
5261 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
5263 * Makefile.am: the correct directory for
5264 gettext include files is given by @INCINTL@.
5265 * Makefile.in: Regenerate.
5267 2004-05-24 Paolo Bonzini <bonzini@gnu.org>
5269 * system.h [!ENABLE_NLS]: dgettext takes two
5270 parameters.
5272 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
5274 Moved libcpp from the gcc subdirectory to the toplevel.
5275 * Makefile.am: New file.
5276 * Makefile.in: Regenerate.
5277 * configure.ac: New file.
5278 * configure: Regenerate.
5279 * config.in: Regenerate.
5280 * charset.c: Moved from gcc/cppcharset.c. Add note about
5281 brokenness of input charset detection. Adjust for change
5282 in name of cppucnid.h.
5283 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
5284 * expr.c: Moved from gcc/cppexp.c.
5285 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
5286 Remove #define of O_BINARY, it is in system.h.
5287 * identifiers.c: Moved from gcc/cpphash.c.
5288 * internal.h: Moved from gcc/cpphash.h. Change header
5289 guard name. All other files adjusted to match name change.
5290 * init.c: Moved from gcc/cppinit.c.
5291 (init_library) [ENABLE_NLS]: Call bindtextdomain.
5292 * lex.c: Moved from gcc/cpplex.c.
5293 * directives.c: Moved from gcc/cpplib.c.
5294 * macro.c: Moved from gcc/cppmacro.c.
5295 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
5296 * traditional.c: Moved from gcc/cpptrad.c.
5297 * ucnid.h: Moved from gcc/cppucnid.h. Change header
5298 guard name.
5299 * ucnid.pl: Moved from gcc/cppucnid.pl.
5300 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
5301 guard name.
5302 * symtab.c: Moved from gcc/hashtable.c.
5303 * line-map.c: Moved from gcc. Do not include intl.h.
5304 * mkdeps.c: Moved from gcc.
5305 * system.h: New file.
5306 * include/cpplib.h: Moved from gcc. Change header guard name.
5307 * include/line-map.h: Moved from gcc. Change header guard name.
5308 * include/mkdeps.h: Moved from gcc. Change header guard name.
5309 * include/symtab.h: Moved from gcc/hashtable.h. Change header
5310 guard name.
5311 \f
5312 Copyright (C) 2004-2018 Free Software Foundation, Inc.
5314 Copying and distribution of this file, with or without modification,
5315 are permitted in any medium without royalty provided the copyright
5316 notice and this notice are preserved.