1 2018-08-07 Nathan Sidwell <nathan@acm.org>
3 * line-map.c: (linemap_init): Set default allocator here.
4 (new_linemap): Rather than here. Refactor allocation logic.
6 2018-07-20 David Malcolm <dmalcolm@redhat.com>
8 * include/line-map.h (rich_location::set_range): Remove redundant
10 * line-map.c (rich_location::set_range): Likewise.
12 2018-07-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
15 * macro.c (enter_macro_context): Change the location info for builtin
16 macros and _Pragma from location of the closing parenthesis to location
17 of the macro expansion point.
19 2018-07-17 Jason Franklin <j_fra@fastmail.us>
20 Jakub Jelinek <jakub@redhat.com>
22 * lex.c (_cpp_lex_direct): Use CPP_DL_NOTE instead of CPP_DL_PEDWARN,
23 CPP_DL_WARNING or CPP_DL_ERROR for note that diagnostics for C++ style
24 comments is reported only once per file and guard those calls on the
25 preceding cpp_error returning true.
27 2018-07-03 Nathan Sidwell <nathan@acm.org>
29 Reorg line_map data structures for better packing.
30 * include/line-map.h (enum lc_reason): Add LC_HWM.
31 (LINE_MAP_MAX_LOCATION): Define here.
32 (struct line_map): Move reason field to line_map_ordinary. Adjust
34 (struct line_map_ordinary): Reorder fields for less padding.
35 (struct line_map_macro): Likewise.
36 (MAP_ORDINARY_P): New.
37 (linemap_check_ordinary, linemap_check_macro): Adjust.
38 * line-map.c (LINE_MAP_MAX_SOURCE_LOCATION): Delete.
39 (new_linemap): Take start_location, not reason. Adjust.
40 (linemap_add, linemap_enter_macro): Adjust.
41 (linemap_line_start): Likewise.
42 (linemap_macro_expansion_map_p): Use MAP_ORDINARY_P.
43 (linemap_macro_loc_to_spelling_point): Likewise.
44 (linemap_macro_loc_to_def_point): Likewise.
45 (linemap_dump): Likewise.
47 2018-05-23 Jason Merrill <jason@redhat.com>
49 * system.h: #include <new> earlier.
51 2018-05-17 Jason Merrill <jason@redhat.com>
53 * line-map.c (linemap_init): Use placement new.
54 * system.h: #include <new>.
56 2018-03-14 David Malcolm <dmalcolm@redhat.com>
58 * include/line-map.h (compare): New function on linenum_type.
60 2018-02-28 Jonathan Wakely <jwakely@redhat.com>
63 * lex.c (is_macro_not_literal_suffix): New function.
64 (lex_raw_string, lex_string): Use is_macro_not_literal_suffix to
65 decide when to issue -Wliteral-suffix warnings.
67 2018-02-16 Richard Biener <rguenther@suse.de>
70 * line-map.c (linemap_init): Avoid broken value-init when compiling
73 2018-02-15 Jason Merrill <jason@redhat.com>
74 Jakub Jelinek <jakub@redhat.com>
76 PR preprocessor/83063 - __VA_OPT__ and ##
78 * macro.c (vaopt_state): Reorder m_last_was_paste before m_state.
79 (vaopt_state::vaopt_state): Adjust.
80 (vaopt_state::update_flags): Add BEGIN and END.
81 (vaopt_state::update): Return them.
82 (copy_paste_flag): Factor out of replace_args.
84 (replace_args): Handle BEGIN and END. Avoid padding there.
85 (tokens_buff_last_token_ptr): Return NULL if no tokens.
87 2018-01-31 Jakub Jelinek <jakub@redhat.com>
90 * traditional.c (skip_macro_block_comment): Return bool, true if
91 the macro block comment is unterminated.
92 (copy_comment): Use return value from skip_macro_block_comment instead
95 2018-01-27 Jakub Jelinek <jakub@redhat.com>
97 * include/cpplib.h (enum cpp_builtin_type): Change BT_LAST_USER from
98 BT_FIRST_USER + 31 to BT_FIRST_USER + 63.
100 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
103 * include/cpplib.h (cpp_callbacks::remap_filename): New callback.
104 * macro.c (_cpp_builtin_macro_text): Call remap_filename for
105 __FILE__ and __BASE_FILE__.
107 2018-01-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
109 * lex.c (search_line_fast): Remove illegal coercion of an
110 unaligned pointer value to vector pointer type and replace with
111 use of __builtin_vec_vsx_ld () built-in function, which operates
112 on unaligned pointer values.
114 2018-01-03 Jakub Jelinek <jakub@redhat.com>
116 Update copyright years.
118 2017-12-20 Michael Weiser <michael.weiser@gmx.de>
120 PR preprocessor/83492
121 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
122 Fix selection of big-endian shift parameters by using
125 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
127 * internal.h (maybe_print_line): Change signature.
129 2017-12-05 Jakub Jelinek <jakub@redhat.com>
132 * expr.c (interpret_float_suffix): Avoid memcmp.
133 (interpret_int_suffix): Likewise. Don't check for if.
135 2017-12-01 Jason Merrill <jason@redhat.com>
137 PR c++/79228 - extensions hide C++14 complex literal operators
138 * expr.c (interpret_float_suffix): Ignore 'i' in C++14 and up.
139 (interpret_int_suffix): Likewise.
141 2017-11-28 David Malcolm <dmalcolm@redhat.com>
144 * include/line-map.h (LINE_MAP_MAX_COLUMN_NUMBER): Move here.
145 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): ...from here.
146 (rich_location::maybe_add_fixit): Reject fix-it hints in which
147 the start column exceeds the next column.
149 2017-11-20 Eric Gallager <egall@gwmail.gwu.edu>
151 PR preprocessor/81794
152 * macro.c (check_trad_stringification): Have warning be controlled
155 2017-11-20 David Malcolm <dmalcolm@redhat.com>
158 * include/cpplib.h (cpp_macro_definition_location): New decl.
159 * macro.c (cpp_macro_definition): New function.
161 2017-11-13 Tom Tromey <tom@tromey.com>
163 * pch.c (cpp_read_state): Set n__VA_OPT__.
164 * macro.c (vaopt_state): New class.
165 (_cpp_arguments_ok): Check va_opt flag.
166 (replace_args, create_iso_definition): Use vaopt_state.
167 * lex.c (lex_identifier_intern): Possibly issue errors for
169 (lex_identifier): Likewise.
170 (maybe_va_opt_error): New function.
171 * internal.h (struct lexer_state) <va_args_ok>: Update comment.
172 (struct spec_nodes) <n__VA_OPT__>: New field.
173 * init.c (struct lang_flags) <va_opt>: New field.
174 (lang_defaults): Add entries for C++2A. Update all entries for
176 (cpp_set_lang): Initialize va_opt.
177 * include/cpplib.h (struct cpp_options) <va_opt>: New field.
178 * identifiers.c (_cpp_init_hashtable): Initialize n__VA_OPT__.
180 2017-11-13 David Malcolm <dmalcolm@redhat.com>
182 * include/line-map.h (linenum_type): Move this typedef and the
183 comment describing column numbering to near the top of the file.
185 2017-11-06 Mukesh Kapoor <mukesh.kapoor@oracle.com>
188 * lex.c (lex_string): When checking for a valid macro for the
189 warning related to -Wliteral-suffix (CPP_W_LITERAL_SUFFIX),
190 check that the macro name does not start with an underscore
191 before calling is_macro().
193 2017-11-05 Tom de Vries <tom@codesourcery.com>
196 * lex.c (BUF_APPEND): Remove semicolon after
199 2017-10-31 David Malcolm <dmalcolm@redhat.com>
201 * directives.c (_cpp_handle_directive): Update for renaming of
202 cpp_error_at_richloc to cpp_error_at.
203 * errors.c (cpp_diagnostic_at_richloc): Rename to...
204 (cpp_diagnostic_at): ...this, dropping the location_t-based
206 (cpp_diagnostic): Update for removal of location_t-based
208 (cpp_error_at): Likewise.
209 (cpp_error_at_richloc): Rename to...
210 (cpp_error_at): ...this, and update for renaming of
211 cpp_diagnostic_at_richloc.
212 * include/cpplib.h (cpp_error_at_richloc): Rename to...
213 (cpp_error_at): ...this.
215 2017-10-30 Joseph Myers <joseph@codesourcery.com>
217 * include/cpplib.h (enum c_lang): Add CLK_GNUC17 and CLK_STDC17.
218 * init.c (lang_defaults): Add GNUC17 and STDC17 data.
219 (cpp_init_builtins): Handle C17 value of __STDC_VERSION__.
221 2017-10-10 Nathan Sidwell <nathan@acm.org>
223 PR preprocessor/82506
224 * macro.c (cpp_quote_string): Escape raw LFs.
226 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
227 Jakub Jelinek <jakub@redhat.com>
229 Add support for -std=c++2a.
230 * include/cpplib.h (c_lang): Add CXX2A and GNUCXX2A.
231 * init.c (lang_defaults): Add rows for CXX2A and GNUCXX2A.
232 (cpp_init_builtins): Set __cplusplus to 201709L for C++2a.
234 2017-09-15 Jakub Jelinek <jakub@redhat.com>
236 * include/cpplib.h (enum c_lang): Rename CLK_GNUCXX1Z
237 to CLK_GNUCXX17 and CLK_CXX1Z to CLK_CXX17.
238 * init.c (lang_defaults, cpp_init_builtins): Likewise.
239 * expr.c (cpp_classify_number): Use C++17 instead of C++1z
242 2017-07-07 David Malcolm <dmalcolm@redhat.com>
245 * line-map.c (linemap_macro_loc_to_def_point): Preserve range
246 information for macro expansions by delaying resolving ad-hoc
247 locations until within the loop.
249 2017-07-06 David Malcolm <dmalcolm@redhat.com>
252 * include/line-map.h (enum location_aspect): New enum.
253 (linemap_client_expand_location_to_spelling_point): Add
254 enum location_aspect param.
255 * line-map.c (rich_location::get_expanded_location): Update for
256 new param of linemap_client_expand_location_to_spelling_point.
257 (rich_location::maybe_add_fixit): Likewise.
258 (fixit_hint::affects_line_p): Likewise.
260 2017-06-21 Jakub Jelinek <jakub@redhat.com>
262 * line-map.c (location_adhoc_data_update): Perform addition in
263 uintptr_t type rather than char * type. Read *data using
264 ptrdiff_t type instead of int64_t.
265 (get_combined_adhoc_loc): Change offset type to ptrdiff_t from
268 2017-06-20 David Malcolm <dmalcolm@redhat.com>
270 * include/line-map.h (class rich_location): Document that attempts
271 to delete or replace a range *affecting* multiple lines will fail.
272 * line-map.c (rich_location::maybe_add_fixit): Implement this
275 2017-06-09 David Malcolm <dmalcolm@redhat.com>
278 (rich_location::fixits_cannot_be_auto_applied): New method.
279 (rich_location::fixits_can_be_auto_applied_p): New accessor.
280 (rich_location::m_fixits_cannot_be_auto_applied): New field.
281 * line-map.c (rich_location::rich_location): Initialize new field.
283 2017-06-05 David Malcolm <dmalcolm@redhat.com>
285 * include/cpplib.h (struct cpp_callbacks): Add "comment"
287 * lex.c (_cpp_lex_direct): Call the comment callback if non-NULL.
289 2017-05-02 David Malcolm <dmalcolm@redhat.com>
291 * include/line-map.h (class rich_location): Update description of
293 (class fixit_hint): Likewise.
294 (fixit_hint::ends_with_newline_p): New decl.
295 * line-map.c (rich_location::maybe_add_fixit): Support newlines
296 in fix-it hints that are insertions of single lines at the start
297 of a line. Don't consolidate into such fix-it hints.
298 (fixit_hint::ends_with_newline_p): New method.
300 2017-05-01 David Malcolm <dmalcolm@redhat.com>
302 * include/line-map.h (source_range::intersects_line_p): Delete.
303 (rich_location::add_fixit): Delete.
304 (rich_location::maybe_add_fixit): New method.
305 (class fixit_hint): Reimplement in terms of...
306 (class fixit_replace): ...this.
307 (class fixit_insert): Delete.
308 * line-map.c (linemap_position_for_loc_and_offset): Drop overzealous
309 linemap_assert_fails.
310 (source_range::intersects_line_p): Rename to...
311 (fixit_hint::affects_line_p): New function.
312 (rich_location::add_fixit_insert_before): Reimplement in terms of
313 maybe_add_fixit, moving validation there.
314 (rich_location::add_fixit_insert_after): Likewise.
315 (column_before_p): Delete.
316 (rich_location::add_fixit_replace): Reimplement in terms of
317 maybe_add_fixit, moving validation there. Convert closed input range
319 (rich_location::add_fixit): Delete.
320 (rich_location::maybe_add_fixit): New function.
321 (fixit_insert::fixit_insert): Delete.
322 (fixit_insert::~fixit_insert): Delete.
323 (fixit_insert::affects_line_p): Delete.
324 (fixit_insert::maybe_append_replace): Delete.
325 (fixit_replace::fixit_replace): Rename to...
326 (fixit_hint::fixit_hint): ...this, rewriting as necessary.
327 (fixit_replace::~fixit_replace): Delete.
328 (fixit_replace::affects_line_p): Delete.
329 (fixit_replace::maybe_append_replace): Rename to...
330 (fixit_hint::maybe_append): ...this, rewriting as necessary.
332 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
334 * include/line-map.h (LINEMAPS_MACRO_MAPS): Fix typo in comment.
335 * lex.c (search_line_fast): Likewise.
336 * pch.h (cpp_valid_state): Likewise.
338 2017-03-21 Andreas Schwab <schwab@suse.de>
340 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
341 Convert 64-bit value to boolean before passing to
344 2017-03-16 Jason Merrill <jason@redhat.com>
346 * init.c (cpp_init_builtins): Update __cplusplus for C++17.
348 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
350 * Makefile.in (po/$(PACKAGE).pot): Adjust bug reporting URL.
352 2017-01-10 David Malcolm <dmalcolm@redhat.com>
355 * line-map.c (linemap_position_for_column): When calling
356 linemap_start_line, detect if a new linemap was created with
357 0 column bits, and bail out early if this is the case.
358 (linemap_position_for_loc_and_offset): Replace overzealous
359 linemap_assert_fails with a simple conditional; use correct
362 2017-01-07 David Malcolm <dmalcolm@redhat.com>
365 * line-map.c (linemap_line_start): When determining if the highest
366 column given out so far will fit into a proposed change to the
367 current map, use the effective number of column bits, rather than
368 the total number of column + range bits.
370 2017-01-01 Jakub Jelinek <jakub@redhat.com>
372 Update copyright years.
374 2016-12-15 David Malcolm <dmalcolm@redhat.com>
376 PR preprocessor/78680
377 PR preprocessor/78811
378 * lex.c (_cpp_lex_direct): Only determine the end-location of
379 the token and build a range for non-reserved start locations.
380 Do not do it for EOF tokens.
382 2016-12-12 David Malcolm <dmalcolm@redhat.com>
384 PR preprocessor/78680
385 * lex.c (_cpp_lex_direct): Ensure line notes are processed before
386 computing the end-point of the token.
388 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
390 * include/cpplib.h (struct cpp_options): Add new member
391 warn_expansion_to_defined.
392 (CPP_W_EXPANSION_TO_DEFINED): New enum member.
393 * expr.c (parse_defined): Warn for all uses of "defined"
394 in macros, and tie warning to CPP_W_EXPANSION_TO_DEFINED.
395 Make it a pedwarning instead of a warning.
396 * system.h (HAVE_DESIGNATED_INITIALIZERS): Do not use
399 2016-11-17 David Malcolm <dmalcolm@redhat.com>
401 * charset.c (cpp_interpret_string_1): Skip locations from
402 loc_reader when advancing 'p' when handling raw strings.
404 2016-11-16 Jakub Jelinek <jakub@redhat.com>
407 * configure.ac (ENABLE_ASSERT_CHECKING): Define if gcc configure
408 would define that macro.
409 * configure: Regenerated.
410 * config.in: Regenerated.
412 2016-11-08 Richard Earnshaw <rearnsha@arm.com>
414 * lex.c (search_line_fast): New implementation for AArch64.
416 2016-10-25 David Malcolm <dmalcolm@redhat.com>
418 * files.c (destroy_cpp_file): Free file->path.
420 2016-10-25 David Malcolm <dmalcolm@redhat.com>
422 * include/line-map.h (line_maps::~line_maps): New dtor.
423 (location_adhoc_data_fini): Delete decl.
424 * line-map.c (line_maps::~line_maps): New dtor.
425 (location_adhoc_data_fini): Delete.
427 2016-10-21 Andris Pavenis <andris.pavenis@iki.fi>
429 PR preprocessor/71681
430 * files.c (remap_filename): Fix handling -remap in subdirectories.
432 2016-10-12 Jakub Jelinek <jakub@redhat.com>
434 * include/cpplib.h (struct cpp_options): Add
435 cpp_warn_implicit_fallthrough.
436 * init.c (cpp_create_reader): Initialize it to 0.
437 * lex.c (fallthrough_comment_p): Handle different
438 cpp_warn_implicit_fallthrough levels. Whitespace fixes.
440 2016-10-08 Jakub Jelinek <jakub@redhat.com>
442 * lex.c (fallthrough_comment_p): Accept Else, fallthrough.
444 * lex.c (fallthrough_comment_p): Extend to handle more common FALLTHRU
447 * lex.c (fallthrough_comment_p): Fix off-by-one size comparison
449 (_cpp_lex_direct): Allow arbitrary comments in between
450 fallthrough_comment_p comment and following token.
452 2016-10-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
455 * lex.c (search_line_fast): Add a FALLTHROUGH comment to correct
456 compiler error in the version of this function that is
457 conditionally compiled when GCC_VERSION >= 4005 and both
458 __ALTIVEC__ and __BIG_ENDIAN__ symbols are defined.
460 2016-09-26 Marek Polacek <polacek@redhat.com>
461 Jakub Jelinek <jakub@redhat.com>
464 * include/cpplib.h (PREV_FALLTHROUGH): Define.
465 * internal.h (CPP_FALLTHRU): Define.
466 * lex.c (fallthrough_comment_p): New function.
467 (_cpp_lex_direct): Set PREV_FALLTHROUGH on tokens succeeding a falls
470 2016-09-23 David Malcolm <dmalcolm@redhat.com>
472 PR preprocessor/77672
473 * charset.c (cpp_interpret_string_1): Add a source_range for the
474 NUL-terminator, using the location of the trailing quote of the
477 2016-09-21 Jason Merrill <jason@redhat.com>
479 * line-map.c (linemap_location_from_macro_definition_p): New.
480 * line-map.h: Declare it.
482 2016-09-15 David Malcolm <dmalcolm@redhat.com>
484 * include/line-map.h (class rich_location): Note that newlines
485 aren't supported in fix-it text.
486 * line-map.c (rich_location::add_fixit_insert_before): Reject
487 attempts to add fix-its containing newlines.
488 (rich_location::add_fixit_replace): Likewise.
490 2016-09-13 David Malcolm <dmalcolm@redhat.com>
492 * include/line-map.h (class rich_location): Add description of
493 fix-it hints to leading comment.
494 (rich_location::add_fixit_insert): Rename both overloaded methods
496 (rich_location::add_fixit_insert_before): ...this, updating their
498 (rich_location::add_fixit_insert_after): Two new overloaded
500 (rich_location::stop_supporting_fixits): New method.
501 * line-map.c (rich_location::add_fixit_insert): Rename both
502 overloaded methods to..
503 (rich_location::add_fixit_insert_before): ...this, updating their
505 (rich_location::add_fixit_insert_after): Two new methods.
506 (rich_location::reject_impossible_fixit): Split out
507 failure-handling into...
508 (rich_location::stop_supporting_fixits): New method.
510 2016-09-02 David Malcolm <dmalcolm@redhat.com>
512 * include/line-map.h (rich_location::seen_impossible_fixit_p): New
515 2016-08-31 David Malcolm <dmalcolm@redhat.com>
517 * include/line-map.h (class fixit_remove): Remove stray decl.
518 (fixit_hint::affects_line_p): Make const.
519 (fixit_insert::affects_line_p): Likewise.
520 (fixit_replace::affects_line_p): Likewise.
521 * line-map.c (fixit_insert::affects_line_p): Likewise.
522 (fixit_replace::affects_line_p): Likewise.
524 2016-08-30 David Malcolm <dmalcolm@redhat.com>
526 * include/line-map.h (class semi_embedded_vec): New class.
527 (semi_embedded_vec<T, NUM_EMBEDDED>::semi_embedded_vec): New ctor.
528 (semi_embedded_vec<T, NUM_EMBEDDED>::~semi_embedded_vec): New
530 (semi_embedded_vec<T, NUM_EMBEDDED>::operator[]): New methods.
531 (semi_embedded_vec<T, NUM_EMBEDDED>::push): New method.
532 (semi_embedded_vec<T, NUM_EMBEDDED>::truncate): New method.
533 (rich_location::get_num_locations): Reimplement in terms of
535 (rich_location::get_range): Make non-inline.
536 (rich_location::get_num_fixit_hints): Reimplement in terms of
538 (rich_location::add_fixit): New function.
539 (rich_location::MAX_RANGES): Rename to...
540 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this.
541 (rich_location::MAX_FIXIT_HINTS): Rename to...
542 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this, and make
544 (rich_location::m_num_ranges): Eliminate in favor of...
545 (rich_location::m_ranges): ...this, converting from a fixed-size
546 array to a semi_embedded_vec.
547 (rich_location::m_num_fixit_hints): Eliminate in favor of...
548 (rich_location::m_fixit_hints): ...this, converting from a
549 fixed-size array to a semi_embedded_vec.
550 * line-map.c (rich_location::rich_location): Update for above
552 (rich_location::~rich_location): Likewise.
553 (rich_location::get_loc): Likewise.
554 (rich_location::get_range): New methods.
555 (rich_location::add_range): Update for above changes.
556 (rich_location::set_range): Likewise.
557 (rich_location::add_fixit_insert): Likewise.
558 (rich_location::add_fixit_replace): Likewise.
559 (rich_location::get_last_fixit_hint): Likewise.
560 (rich_location::reject_impossible_fixit): Likewise.
561 (rich_location::add_fixit): New method.
563 2016-08-30 David Malcolm <dmalcolm@redhat.com>
565 * include/line-map.h (rich_location::add_fixit_insert): Add
566 comments. Add overload omitting the source_location param.
567 (rich_location::add_fixit_remove): Add comments. Add overloads
568 omitting the range, and accepting a source_location.
569 (rich_location::add_fixit_replace): Likewise.
570 * line-map.c (rich_location::add_fixit_insert): Add comments. Add
571 overload omitting the source_location param.
572 (rich_location::add_fixit_remove): Add comments. Add overloads
573 omitting the range, and accepting a source_location.
574 (rich_location::add_fixit_replace): Likewise.
576 2016-08-26 David Malcolm <dmalcolm@redhat.com>
578 * include/line-map.h (get_pure_location): New decl.
579 * line-map.c (get_pure_location): Move here, from gcc/input.c, adding
581 (rich_location::add_fixit_insert): Call get_pure_location on "where".
582 (rich_location::add_fixit_replace): Call get_pure_location on the
585 2016-08-26 David Malcolm <dmalcolm@redhat.com>
587 * include/line-map.h (rich_location): Eliminate unimplemented
588 constructor based on source_range.
589 (rich_location::get_last_fixit_hint): New method.
590 (rich_location::reject_impossible_fixit): New method.
591 (rich_location): Add fields m_line_table and
592 m_seen_impossible_fixit.
593 (fixit_hint::maybe_append_replace): New pure virtual function.
594 (fixit_insert::maybe_append_replace): New function.
595 (fixit_replace::maybe_append_replace): New function.
596 * line-map.c (rich_location::rich_location): Initialize
597 m_line_table and m_seen_impossible_fixit.
598 (rich_location::add_fixit_insert): Call
599 reject_impossible_fixit and bail out if true.
600 (column_before_p): New function.
601 (rich_location::add_fixit_replace): Call reject_impossible_fixit
602 and bail out if true. Attempt to consolidate with neighboring
604 (rich_location::get_last_fixit_hint): New method.
605 (rich_location::reject_impossible_fixit): New method.
606 (fixit_insert::maybe_append_replace): New method.
607 (fixit_replace::maybe_append_replace): New method.
609 2016-08-23 David Malcolm <dmalcolm@redhat.com>
611 * include/line-map.h (source_range::from_locations): New method.
613 2016-08-19 David Malcolm <dmalcolm@redhat.com>
615 * include/line-map.h (fixit_hint::kind): Delete REPLACE.
616 (class fixit_remove): Delete.
617 * line-map.c (rich_location::add_fixit_remove): Reimplement
618 by calling add_fixit_replace with an empty string.
619 (fixit_remove::fixit_remove): Delete.
620 (fixit_remove::affects_line_p): Delete.
622 2016-08-19 Joseph Myers <joseph@codesourcery.com>
625 * include/cpplib.h (CPP_N_FLOATN, CPP_N_FLOATNX)
626 (CPP_N_WIDTH_FLOATN_NX, CPP_FLOATN_SHIFT, CPP_FLOATN_MAX): New
628 * expr.c (interpret_float_suffix): Handle fN, fNx, FN and FNx
631 2016-08-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
633 * expr.c (eval_token): Append "evaluates to 0" to Wundef diagnostic.
635 2016-08-18 David Malcolm <dmalcolm@redhat.com>
637 * directives.c (directive_names): New array.
638 (_cpp_handle_directive): Offer spelling suggestions for misspelled
640 * errors.c (cpp_diagnostic_at_richloc): New function.
641 (cpp_error_at_richloc): New function.
642 * include/cpplib.h (struct cpp_callbacks): Add field
644 (cpp_error_at_richloc): New decl.
646 2016-08-18 Marek Polacek <polacek@redhat.com>
649 * pch.c (write_macdef): Add CPP_FALLTHRU.
651 2016-08-12 Marek Polacek <polacek@redhat.com>
654 * lex.c (search_line_fast): Add FALLTHRU.
655 (_cpp_lex_direct): Likewise.
656 (cpp_token_val_index): Adjust fall through comment.
657 * macro.c (parse_params): Add FALLTHRU.
658 * pch.c (count_defs): Adjust fall through comment.
659 (write_defs): Likewise.
661 2016-08-06 David Malcolm <dmalcolm@redhat.com>
664 * charset.c (_cpp_valid_ucn): Replace overzealous assert with one
665 that allows for char_range to be non-NULL when loc_reader is NULL.
667 2016-08-05 David Malcolm <dmalcolm@redhat.com>
669 * charset.c (cpp_substring_ranges::cpp_substring_ranges): New
671 (cpp_substring_ranges::~cpp_substring_ranges): New destructor.
672 (cpp_substring_ranges::add_range): New method.
673 (cpp_substring_ranges::add_n_ranges): New method.
674 (_cpp_valid_ucn): Add "char_range" and "loc_reader" params; if
675 they are non-NULL, read position information from *loc_reader
676 and update char_range->m_finish accordingly.
677 (convert_ucn): Add "char_range", "loc_reader", and "ranges"
678 params. If loc_reader is non-NULL, read location information from
679 it, and update *ranges accordingly, using char_range.
680 Conditionalize the conversion into tbuf on tbuf being non-NULL.
681 (convert_hex): Likewise, conditionalizing the call to
682 emit_numeric_escape on tbuf.
683 (convert_oct): Likewise.
684 (convert_escape): Add params "loc_reader" and "ranges". If
685 loc_reader is non-NULL, read location information from it, and
686 update *ranges accordingly. Conditionalize the conversion into
687 tbuf on tbuf being non-NULL.
688 (cpp_interpret_string): Rename to...
689 (cpp_interpret_string_1): ...this, adding params "loc_readers" and
690 "out". Use "to" to conditionalize the initialization and usage of
691 "tbuf", such as running the converter. If "loc_readers" is
692 non-NULL, use the instances within it, reading location
693 information from them, and passing them to convert_escape; likewise
694 write to "out" if loc_readers is non-NULL. Check for leading
695 quote and issue an error if it is not present. Update boundary
696 check from "== limit" to ">= limit" to protect against erroneous
697 location values to calls that are not parsing string literals.
698 (cpp_interpret_string): Reimplement in terms to
699 cpp_interpret_string_1.
700 (noop_error_cb): New function.
701 (cpp_interpret_string_ranges): New function.
702 (cpp_string_location_reader::cpp_string_location_reader): New
704 (cpp_string_location_reader::get_next): New method.
705 * include/cpplib.h (class cpp_string_location_reader): New class.
706 (class cpp_substring_ranges): New class.
707 (cpp_interpret_string_ranges): New prototype.
708 * internal.h (_cpp_valid_ucn): Add params "char_range" and
710 * lex.c (forms_identifier_p): Pass NULL for new params to
713 2016-08-01 Andreas Schwab <schwab@suse.de>
715 * include/cpplib.h: Fix comment typo.
717 2016-07-27 David Malcolm <dmalcolm@redhat.com>
719 * include/line-map.h (source_location): Fix line numbers in
722 2016-07-11 David Malcolm <dmalcolm@redhat.com>
724 * include/line-map.h (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES):
725 Move here from line-map.c.
726 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
727 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): Move from
729 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
731 2016-06-22 David Malcolm <dmalcolm@redhat.com>
733 * directives.c (do_include_common): Pass on "location" to
735 * errors.c (cpp_diagnostic): Reimplement in terms of...
736 (cpp_diagnostic_at): New function.
737 (cpp_error_at): New function.
738 (cpp_errno_filename): Add "loc" param and use it by using
739 cpp_error_at rather than cpp_error.
740 * files.c (find_file_in_dir): Add "loc" param and pass it to
742 (_cpp_find_file): Add "loc" param. Use it to convert calls to
743 cpp_error to cpp_error_at, and pass it to find_file_in_dir and
745 (read_file_guts): Add "loc" param. Use it to convert calls to
746 cpp_error to cpp_error_at. Pass it to cpp_errno_filename.
747 (read_file): Add "loc" param. Pass it to open_file_failed and
749 (should_stack_file): Add "loc" param. Pass it to read_file.
750 (_cpp_stack_file): Add "loc" param. Pass it to should_stack_file.
751 (_cpp_stack_include): Add "loc" param. Pass it to
752 _cpp_find_file and _cpp_stack_file.
753 (open_file_failed): Add "loc" param. Pass it to
755 (_cpp_fake_include): Add 0 as a source_location in call to
757 (_cpp_compare_file_date): Likewise.
758 (cpp_push_include): Likewise for call to _cpp_stack_include.
759 (cpp_push_default_include): Likewise.
760 (_cpp_save_file_entries): Likewise for call to open_file_failed.
761 (_cpp_has_header): Likewise for call to _cpp_find_file.
762 * include/cpplib.h (cpp_errno_filename): Add source_location
764 (cpp_error_at): New declaration.
765 * init.c (cpp_read_main_file): Add 0 as a source_location in calls
766 to _cpp_find_file and _cpp_stack_file.
767 * internal.h (_cpp_find_file): Add source_location param.
768 (_cpp_stack_file): Likewise.
769 (_cpp_stack_include): Likewise.
771 2016-06-22 David Malcolm <dmalcolm@redhat.com>
773 * include/line-map.h (fixit_hint::get_start_loc): New pure virtual
775 (fixit_hint::maybe_get_end_loc): Likewise.
776 (fixit_insert::get_start_loc): New function, implementing
777 fixit_hint::get_start_loc.
778 (fixit_insert::maybe_get_end_loc): New function, implementing
779 fixit_hint::maybe_get_end_loc.
780 (fixit_remove::get_start_loc): New function, implementing
781 fixit_hint::get_start_loc.
782 (fixit_remove::maybe_get_end_loc): New function, implementing
783 fixit_hint::maybe_get_end_loc.
784 (fixit_replace::get_start_loc): New function, implementing
785 fixit_hint::get_start_loc.
786 (fixit_replace::maybe_get_end_loc): New function, implementing
787 fixit_hint::maybe_get_end_loc.
789 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
791 * line-map.c (location_adhoc_data_update): Use int64_t instead of
793 (get_combined_adhoc_loc): Likewise.
795 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
797 * include/cpplib.h (cpp_callbacks): Add get_source_date_epoch
799 * include/cpplib.h (cpp_init_source_date_epoch): Remove prototype.
800 * init.c (cpp_init_source_date_epoch): Remove function.
801 * init.c (cpp_create_reader): Initialize pfile->source_date_epoch.
802 * internal.h (cpp_reader): Extend comment about source_date_epoch.
803 * macro.c (_cpp_builtin_macro_text): Use get_source_date_epoch
804 callback only once, read pfile->source_date_epoch on future passes.
805 Check that get_source_date_epoch callback is not NULL.
807 2016-05-20 Martin Liska <mliska@suse.cz>
809 * config.in: Regenerated.
810 * configure: Likewise.
811 * configure.ac: Handle --enable-valgrind-annotations.
812 * lex.c (new_buff): Use ENABLE_VALGRIND_ANNOTATIONS instead
813 of ENABLE_VALGRIND_CHECKING.
814 (_cpp_free_buff): Likewise.
816 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
817 Matthias Klose <doko@debian.org>
819 * include/cpplib.h (cpp_init_source_date_epoch): Prototype.
820 * init.c (cpp_init_source_date_epoch): New function.
821 * internal.h: Added source_date_epoch variable to struct
822 cpp_reader to store a reproducible date.
823 * macro.c (_cpp_builtin_macro_text): Set pfile->date timestamp from
824 pfile->source_date_epoch instead of localtime if source_date_epoch is
825 set, to be used for __DATE__ and __TIME__ macros to help reproducible
828 2016-04-13 Bernd Schmidt <bschmidt@redhat.com>
830 Patch from Roger Orr <rogero@howzatt.demon.co.uk>
831 PR preprocessor/69650
832 * directives.c (do_linemarker): Reread map after calling
835 2016-04-06 Richard Henderson <rth@redhat.com>
837 PR preprocessor/61817
838 PR preprocessor/69391
839 * internal.h (_cpp_builtin_macro_text): Update decl.
840 * macro.c (_cpp_builtin_macro_text): Accept location for __LINE__.
841 (builtin_macro): Accept a second location for __LINE__.
842 (enter_macro_context): Compute both virtual and real expansion
843 locations for the macro.
845 2016-03-25 Bernd Schmidt <bschmidt@redhat.com>
848 * directives.c (do_linemarker): Test for file left but not entered
850 * line-map.c (linemap_add): Not here.
852 2016-03-21 Jakub Jelinek <jakub@redhat.com>
855 * include/cpplib.h (cpp_fun_like_macro_p): New prototype.
856 * macro.c (cpp_fun_like_macro_p): New function.
858 2016-03-15 Richard Henderson <rth@redhat.com>
860 * line-map.c (new_linemap): Make alloc_size a size_t.
862 2016-03-14 Jason Merrill <jason@redhat.com>
864 * expr.c (cpp_classify_number): Hex floats are new in C++1z.
865 * init.c (lang_defaults): Likewise.
867 2016-03-09 David Malcolm <dmalcolm@redhat.com>
871 * line-map.c (linemap_macro_map_loc_unwind_toward_spelling): Move
874 (linemap_macro_map_loc_unwind_toward_spelling): ...here,
875 converting from static to extern.
877 2016-03-09 David Malcolm <dmalcolm@redhat.com>
881 * include/line-map.h (source_range::debug): Delete.
882 (struct location_range): Update comment. Replace
883 expanded_location fields "m_start", "m_finish", and "m_caret" with
884 a source_location field: "m_loc".
885 (class rich_location): Reword comment.
886 (rich_location::get_loc): Reimplement in terms of a new overloaded
887 variant which takes an unsigned int.
888 (rich_location::get_loc_addr): Delete.
889 (rich_location::add_range): Drop params "start" and "finish" in
890 favor of param "loc". Drop overloaded variants taking a
891 source_range or location_range *.
892 (rich_location::lazily_expand_location): Delete in favor of...
893 (rich_location::get_expanded_location): New decl.
894 (rich_location::m_loc): Delete field.
895 (rich_location::m_column_override): New field.
896 * line-map.c (rich_location::rich_location): Drop name of
897 line_maps * param. Update initializations for deletion of field
898 "m_loc" and addition of field "m_column_override". Reimplement
899 body as a call to add_range. Delete overloaded variant taking a
901 (rich_location::get_loc): New function.
902 (rich_location::lazily_expand_location): Delete in favor of...
903 (rich_location::get_expanded_location): New function.
904 (rich_location::override_column): Reimplement.
905 (rich_location::add_range): Drop params "start" and "finish" in
906 favor of param "loc". Eliminate location expansion in favor of
907 simply storing loc. Drop overloaded variants taking a
908 source_range or location_range *.
909 (rich_location::set_range): Eliminate location expansion.
911 2016-02-29 David Malcolm <dmalcolm@redhat.com>
913 PR preprocessor/69985
914 (linemap_position_for_loc_and_offset): Rename param from "offset"
915 to "column_offset". Right-shift the column_offset by m_range_bits
916 of the pertinent ordinary map whenever offsetting a
917 source_location. For clarity, offset the column by the column
918 offset, rather than the other way around.
920 2016-02-23 David Malcolm <dmalcolm@redhat.com>
922 PR preprocessor/69126
923 PR preprocessor/69543
924 * line-map.c (linemap_compare_locations): At the function top,
925 replace inlined bodies of get_location_from_adhoc_loc with calls
926 to get_location_from_adhoc_loc. Add a pair of calls to
927 get_location_from_adhoc_loc at the bottom of the function, to
928 avoid meaningless comparisons of ad-hoc and non-ad-hoc locations.
930 2016-02-08 David Malcolm <dmalcolm@redhat.com>
932 PR preprocessor/69664
933 * errors.c (cpp_diagnostic_with_line): Only call
934 rich_location::override_column if the column is non-zero.
935 * line-map.c (rich_location::override_column): Update columns
936 within m_ranges[0]. Add assertions to verify that doing so is
939 2016-02-05 Jakub Jelinek <jakub@redhat.com>
942 * charset.c (cpp_interpret_charconst): Clear *PCHARS_SEEN
943 and *UNSIGNEDP if bailing out early due to errors.
945 2016-01-28 Jakub Jelinek <jakub@redhat.com>
948 * files.c (_cpp_find_file): Set file->implicit_preinclude even if
949 included from file->implicit_preinclude header.
951 * directives.c (destringize_and_run): Adjust prototype.
953 2016-01-27 David Malcolm <dmalcolm@redhat.com>
955 PR preprocessor/69126
956 * directives.c (destringize_and_run): Add expansion_loc param; use
957 it when handling unexpanded pragmas to fixup the locations of the
959 (_cpp_do__Pragma): Add expansion_loc param and use it when calling
961 * internal.h (_cpp_do__Pragma): Add expansion_loc param.
962 * macro.c (builtin_macro): Pass expansion location of _Pragma to
965 2016-01-14 David Malcolm <dmalcolm@redhat.com>
967 PR preprocessor/69177
968 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): New
970 (LINE_MAP_MAX_LOCATION_WITH_COLS): Add note about unit tests
972 (can_be_stored_compactly_p): Reduce threshold from
973 LINE_MAP_MAX_LOCATION_WITH_COLS to
974 LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES.
975 (get_combined_adhoc_loc): Likewise.
976 (get_range_from_loc): Likewise.
977 (linemap_line_start): Ensure that a new ordinary map is created
978 when transitioning from range-packing being enabled to disabled,
979 at the LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES threshold. Set
980 range_bits to 0 for new ordinary maps when beyond this limit.
981 Prevent the "increase the column bits of a freshly created map"
982 optimization if the range bits has reduced.
984 2016-01-08 Jakub Jelinek <jakub@redhat.com>
987 * files.c (cpp_included_before): If IS_ADHOC_LOC (location), lookup
988 real location from the line_table.
990 2016-01-04 Jakub Jelinek <jakub@redhat.com>
992 Update copyright years.
994 2015-12-22 David Malcolm <dmalcolm@redhat.com>
996 * line-map.c (get_combined_adhoc_loc): Remove condition
997 on locus < RESERVED_LOCATION_COUNT when considering
998 whether a caret == start == finish location can be
999 simply stored as the caret location.
1001 2015-12-07 David Malcolm <dmalcolm@redhat.com>
1003 * include/line-map.h (rich_location::set_range): Add line_maps *
1004 param; convert param from source_range to source_location. Drop
1005 "overwrite_loc_p" param.
1006 * line-map.c (rich_location::set_range): Likewise, acting as if
1007 "overwrite_loc_p" were true, and getting range from the location.
1009 2015-11-20 David Malcolm <dmalcolm@redhat.com>
1012 * include/line-map.h (source_range::intersects_line_p): New
1014 (rich_location::~rich_location): New.
1015 (rich_location::add_fixit_insert): New method.
1016 (rich_location::add_fixit_remove): New method.
1017 (rich_location::add_fixit_replace): New method.
1018 (rich_location::get_num_fixit_hints): New accessor.
1019 (rich_location::get_fixit_hint): New accessor.
1020 (rich_location::MAX_FIXIT_HINTS): New constant.
1021 (rich_location::m_num_fixit_hints): New field.
1022 (rich_location::m_fixit_hints): New field.
1023 (class fixit_hint): New class.
1024 (class fixit_insert): New class.
1025 (class fixit_remove): New class.
1026 (class fixit_replace): New class.
1027 * line-map.c (source_range::intersects_line_p): New method.
1028 (rich_location::rich_location): Add initialization of
1029 m_num_fixit_hints to both ctors.
1030 (rich_location::~rich_location): New.
1031 (rich_location::add_fixit_insert): New method.
1032 (rich_location::add_fixit_remove): New method.
1033 (rich_location::add_fixit_replace): New method.
1034 (fixit_insert::fixit_insert): New.
1035 (fixit_insert::~fixit_insert): New.
1036 (fixit_insert::affects_line_p): New.
1037 (fixit_remove::fixit_remove): New.
1038 (fixit_remove::affects_line_p): New.
1039 (fixit_replace::fixit_replace): New.
1040 (fixit_replace::~fixit_replace): New.
1041 (fixit_replace::affects_line_p): New.
1043 2015-11-19 Jakub Jelinek <jakub@redhat.com>
1045 PR preprocessor/60736
1046 * include/cpplib.h (cpp_errno_filename): New prototype.
1047 * errors.c (cpp_errno): Don't handle msgid "" specially, use
1048 _(msgid) instead of msgid as argument to cpp_error.
1049 (cpp_errno_filename): New function.
1050 * files.c (read_file_guts): Use cpp_errno_filename instead of
1052 (open_file_failed): Likewise. Use file->name if file->path is NULL
1055 2015-11-13 David Malcolm <dmalcolm@redhat.com>
1057 * errors.c (cpp_diagnostic): Pass pfile->line_table to
1059 (cpp_diagnostic_with_line): Likewise.
1060 * include/cpplib.h (struct cpp_token): Update comment for src_loc
1061 to indicate that the range of the token is "baked into" the
1063 * include/line-map.h (source_location): Update the descriptive
1064 comment to reflect the packing scheme for short ranges, adding
1065 worked examples of location encoding.
1066 (struct line_map_ordinary): Drop field "column_bits" in favor
1067 of field "m_column_and_range_bits"; add field "m_range_bits".
1068 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
1069 (location_adhoc_data): Add source_range field.
1070 (struct line_maps): Add fields "default_range_bits",
1071 "num_optimized_ranges" and "num_unoptimized_ranges".
1072 (get_combined_adhoc_loc): Add source_range param.
1073 (get_range_from_loc): New declaration.
1074 (pure_location_p): New prototype.
1075 (COMBINE_LOCATION_DATA): Add source_range param.
1076 (SOURCE_LINE): Update for renaming of column_bits.
1077 (SOURCE_COLUMN): Likewise. Shift the column right by the map's
1079 (LAST_SOURCE_LINE_LOCATION): Update for renaming of column_bits.
1080 (linemap_position_for_line_and_column): Add line_maps * params.
1081 (rich_location::rich_location): Likewise.
1082 * lex.c (_cpp_lex_direct): Capture the range of the token, baking
1083 it into token->src_loc via a call to COMBINE_LOCATION_DATA.
1084 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): Reduce from 1U << 17 to
1086 (location_adhoc_data_hash): Add the src_range into
1088 (location_adhoc_data_eq): Require equality of the src_range
1090 (can_be_stored_compactly_p): New function.
1091 (get_combined_adhoc_loc): Add src_range param, and store it,
1092 via a bit-packing scheme for short ranges, otherwise within the
1093 lookaside table. Remove the requirement that data is non-NULL.
1094 (get_range_from_adhoc_loc): New function.
1095 (get_range_from_loc): New function.
1096 (pure_location_p): New function.
1097 (linemap_add): Ensure that start_location has zero for the
1098 range_bits, unless we're past LINE_MAP_MAX_LOCATION_WITH_COLS.
1099 Initialize range_bits to zero. Assert that the start_location
1101 (linemap_line_start): Assert that the
1102 column_and_range_bits >= range_bits.
1103 Update determinination of whether we need to start a new map
1104 using the effective column bits, without the range bits.
1105 Use the set's default_range_bits in new maps, apart from
1106 those with column_bits == 0, which should also have 0 range_bits.
1107 Increase the column bits for new maps by the range bits.
1108 When adding lines to an existing map, use set->highest_line
1109 directly rather than offsetting highest by SOURCE_COLUMN.
1110 Add assertions to sanity-check the return value.
1111 (linemap_position_for_column): Offset to_column by range_bits.
1112 Update set->highest_location if necessary.
1113 (linemap_position_for_line_and_column): Add line_maps * param.
1114 Update the calculation to offset the column by range_bits, and
1115 conditionalize it on being <= LINE_MAP_MAX_LOCATION_WITH_COLS.
1116 Bound it by LINEMAPS_MACRO_LOWEST_LOCATION. Update
1117 set->highest_location if necessary.
1118 (linemap_position_for_loc_and_offset): Handle ad-hoc locations;
1119 pass "set" to linemap_position_for_line_and_column.
1120 (linemap_macro_map_loc_unwind_toward_spelling): Add line_maps
1121 param. Handle ad-hoc locations.
1122 (linemap_location_in_system_header_p): Pass on "set" to call to
1123 linemap_macro_map_loc_unwind_toward_spelling.
1124 (linemap_macro_loc_to_spelling_point): Retain ad-hoc locations.
1125 Pass on "set" to call to
1126 linemap_macro_map_loc_unwind_toward_spelling.
1127 (linemap_resolve_location): Retain ad-hoc locations. Pass on
1128 "set" to call to linemap_macro_map_loc_unwind_toward_spelling.
1129 (linemap_unwind_toward_expansion): Pass on "set" to call to
1130 linemap_macro_map_loc_unwind_toward_spelling.
1131 (linemap_expand_location): Extract the data pointer before
1132 extracting the location.
1133 (rich_location::rich_location): Add line_maps param; use it to
1134 extract the range from the source_location.
1135 * location-example.txt: Regenerate, showing new representation.
1137 2015-11-06 David Malcolm <dmalcolm@redhat.com>
1139 * errors.c (cpp_diagnostic): Update for change in signature
1140 of "error" callback.
1141 (cpp_diagnostic_with_line): Likewise, calling override_column
1142 on the rich_location.
1143 * include/cpplib.h (struct cpp_callbacks): Within "error"
1144 callback, convert param from source_location to rich_location *,
1145 and drop column_override param.
1146 * include/line-map.h (struct source_range): New struct.
1147 (struct location_range): New struct.
1148 (class rich_location): New class.
1149 (linemap_client_expand_location_to_spelling_point): New declaration.
1150 * line-map.c (rich_location::rich_location): New ctors.
1151 (rich_location::lazily_expand_location): New method.
1152 (rich_location::override_column): New method.
1153 (rich_location::add_range): New methods.
1154 (rich_location::set_range): New method.
1156 2015-11-06 David Malcolm <dmalcolm@redhat.com>
1158 * include/line-map.h (struct linemap_stats): Add fields
1159 "adhoc_table_size" and "adhoc_table_entries_used".
1160 * line-map.c (linemap_get_statistics): Populate above fields.
1162 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
1164 * config.in: Regenerate.
1165 * configure: Regenerate.
1166 * configure.ac: Remove ENABLE_CHECKING.
1168 2015-11-03 Uros Bizjak <ubizjak@gmail.com>
1170 * lex.c (search_line_sse42): Correctly advance the pointer to an
1173 2015-11-02 David Malcolm <dmalcolm@redhat.com>
1175 * include/line-map.h (source_location): In the table in the
1176 descriptive comment, show UNKNOWN_LOCATION, BUILTINS_LOCATION,
1177 LINE_MAP_MAX_LOCATION_WITH_COLS, LINE_MAP_MAX_SOURCE_LOCATION.
1178 Add notes about ad-hoc values.
1180 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
1182 * include/line-map.h: Use CHECKING_P instead of ENABLE_CHECKING.
1184 * macro.c (struct macro_arg_token_iter, set_arg_token,
1185 macro_arg_token_iter_init, macro_arg_token_iter_forward,
1186 macro_arg_token_iter_get_token, macro_arg_token_iter_get_location,
1187 alloc_expanded_arg_mem, _cpp_backup_tokens): Likewise.
1189 * config.in: Regenerate.
1190 * configure: Regenerate.
1191 * configure.ac (CHECKING_P): Define.
1192 * system.h (fancy_abort): Declare.
1194 (gcc_assert): Define. Use CHECKING_P.
1196 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
1198 * system.h (CHECKING_P, gcc_checking_assert): Define.
1200 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
1203 * line-map.c (linemap_position_for_loc_and_offset): Handle the
1204 case of long lines encoded in multiple maps.
1206 2015-09-07 Marek Polacek <polacek@redhat.com>
1208 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
1210 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
1212 * configure: Regenerate.
1214 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
1216 * include/line-map.h (RESERVED_LOCATION_COUNT): Change type to
1219 2015-07-02 Paolo Carlini <paolo.carlini@oracle.com>
1221 PR preprocessor/53690
1222 * charset.c (_cpp_valid_ucn): Add cppchar_t * parameter and change
1223 return type to bool. Fix encoding of \u0000 and \U00000000 in C++.
1224 (convert_ucn): Adjust call.
1225 * lex.c (forms_identifier_p): Likewise.
1226 * internal.h (_cpp_valid_ucn): Adjust declaration.
1228 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
1230 Implement N4197 - Adding u8 character literals
1231 * include/cpplib.h (UTF8CHAR, UTF8CHAR_USERDEF): New cpp tokens;
1232 (struct cpp_options): Add utf8_char_literals.
1233 * init.c (struct lang_flags): Add utf8_char_literals;
1234 (struct lang_flags lang_defaults): Add column for utf8_char_literals.
1235 * macro.c (stringify_arg()): Treat CPP_UTF8CHAR token;
1236 * expr.c (cpp_userdef_char_remove_type(), cpp_userdef_char_add_type()):
1237 Treat CPP_UTF8CHAR_USERDEF, CPP_UTF8CHAR tokens;
1238 (cpp_userdef_char_p()): Treat CPP_UTF8CHAR_USERDEF token;
1239 (eval_token(), _cpp_parse_expr()): Treat CPP_UTF8CHAR token.
1240 * lex.c (lex_string(), _cpp_lex_direct()): Include CPP_UTF8CHAR tokens.
1241 * charset.c (converter_for_type(), cpp_interpret_charconst()):
1242 Treat CPP_UTF8CHAR token.
1244 2015-06-30 Uros Bizjak <ubizjak@gmail.com>
1246 * lex.c (search_line_sse42) [__GCC_ASM_FLAG_OUTPUTS__]: New main
1247 loop using asm flag outputs.
1249 2015-06-08 Marek Polacek <polacek@redhat.com>
1252 * line-map.c (linemap_position_for_loc_and_offset): Remove
1253 linemap_assert_fails; reverse conditions.
1255 2015-05-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
1257 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER
1258 LINE_MAP_MAX_LOCATION_WITH_COLS,LINE_MAP_MAX_SOURCE_LOCATION):
1260 (linemap_line_start): Use them.
1261 (linemap_position_for_column): Use them.
1263 2015-05-20 David Malcolm <dmalcolm@redhat.com>
1265 * include/line-map.h (MAP_START_LOCATION): Eliminate the non-const
1266 variant, and tweak comment for the const variant.
1267 (ORDINARY_MAP_STARTING_LINE_NUMBER): Drop the non-const variant.
1268 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
1269 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
1270 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
1271 (ORDINARY_MAP_FILE_NAME): Drop the non-const variant.
1272 (MACRO_MAP_MACRO): Likewise.
1273 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
1274 (MACRO_MAP_LOCATIONS): Likewise.
1275 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
1276 * line-map.c (linemap_add): Replace writes through macros with
1277 direct field accesses.
1278 (linemap_enter_macro): Likewise.
1279 (linemap_line_start): Likewise.
1281 2015-05-19 David Malcolm <dmalcolm@redhat.com>
1283 * directives.c (do_line): Strengthen local "map" from
1284 const line_map * to const line_map_ordinary *.
1285 (do_linemarker): Likewise.
1286 (_cpp_do_file_change): Assert that we're not dealing with
1287 a macro map. Introduce local "ord_map" via a call to
1288 linemap_check_ordinary, guarded within the check for
1289 non-NULL. Use it for typesafety.
1290 * files.c (cpp_make_system_header): Strengthen local "map" from
1291 const line_map * to const line_map_ordinary *.
1292 * include/cpplib.h (struct cpp_callbacks): Likewise for second
1293 parameter of "file_change" callback.
1294 * include/line-map.h (struct line_map): Convert from a struct
1295 containing a union to a base class.
1296 (struct line_map_ordinary): Convert to a subclass of line_map.
1297 (struct line_map_macro): Likewise.
1298 (linemap_check_ordinary): Strengthen return type from line_map *
1299 to line_map_ordinary *, and add a const-variant.
1300 (linemap_check_macro): New pair of functions.
1301 (ORDINARY_MAP_STARTING_LINE_NUMBER): Strengthen param from
1302 const line_map * to const line_map_ordinary *, eliminating call
1303 to linemap_check_ordinary. Likewise for the non-const variant.
1304 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
1305 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
1306 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Likewise.
1307 (ORDINARY_MAP_FILE_NAME): Likewise.
1308 (MACRO_MAP_MACRO): Strengthen param from const line_map * to
1309 const line_map_macro *. Likewise for the non-const variant.
1310 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
1311 (MACRO_MAP_LOCATIONS): Likewise.
1312 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
1313 (struct maps_info): Replace with...
1314 (struct maps_info_ordinary):...this and...
1315 (struct maps_info_macro): ...this.
1316 (struct line_maps): Convert fields "info_ordinary" and
1317 "info_macro" to the above new structs.
1318 (LINEMAPS_MAP_INFO): Delete both functions.
1319 (LINEMAPS_MAPS): Likewise.
1320 (LINEMAPS_ALLOCATED): Rewrite both variants to avoid using
1322 (LINEMAPS_USED): Likewise.
1323 (LINEMAPS_CACHE): Likewise.
1324 (LINEMAPS_MAP_AT): Likewise.
1325 (LINEMAPS_ORDINARY_MAPS): Strengthen return type from line_map *
1326 to line_map_ordinary *.
1327 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
1328 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
1329 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
1330 (LINEMAPS_MACRO_MAPS): Strengthen return type from line_map * to
1332 (LINEMAPS_MACRO_MAP_AT): Likewise.
1333 (LINEMAPS_LAST_MACRO_MAP): Likewise.
1334 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
1335 (linemap_map_get_macro_name): Strengthen param from
1336 const line_map * to const line_map_macro *.
1337 (SOURCE_LINE): Strengthen first param from const line_map * to
1338 const line_map_ordinary *, removing call to
1339 linemap_check_ordinary.
1340 (SOURCE_COLUMN): Likewise.
1341 (LAST_SOURCE_LINE_LOCATION): Likewise.
1342 (LAST_SOURCE_LINE): Strengthen first param from const line_map *
1343 to const line_map_ordinary *.
1344 (LAST_SOURCE_COLUMN): Likewise.
1345 (INCLUDED_FROM): Strengthen return type from line_map * to
1346 line_map_ordinary *., and second param from const line_map *
1347 to const line_map_ordinary *, removing call to
1348 linemap_check_ordinary.
1349 (MAIN_FILE_P): Strengthen param from const line_map * to
1350 const line_map_ordinary *, removing call to
1351 linemap_check_ordinary.
1352 (linemap_position_for_line_and_column): Strengthen param from
1353 const line_map * to const line_map_ordinary *.
1354 (LINEMAP_FILE): Strengthen param from const line_map * to
1355 const line_map_ordinary *, removing call to
1356 linemap_check_ordinary.
1357 (LINEMAP_LINE): Likewise.
1358 (LINEMAP_SYSP): Likewise.
1359 (linemap_resolve_location): Strengthen final param from
1360 const line_map ** to const line_map_ordinary **.
1361 * internal.h (CPP_INCREMENT_LINE): Likewise for local "map".
1362 (linemap_enter_macro): Strengthen return type from
1363 const line_map * to const line_map_macro *.
1364 (linemap_add_macro_token): Likewise for first param.
1365 * line-map.c (linemap_check_files_exited): Strengthen local "map"
1366 from const line_map * to const line_map_ordinary *.
1367 (new_linemap): Introduce local "map_size" and use it when
1368 calculating how large the buffer should be. Rewrite based
1369 on change of info_macro and info_ordinary into distinct types.
1370 (linemap_add): Strengthen locals "map" and "from" from line_map *
1371 to line_map_ordinary *.
1372 (linemap_enter_macro): Strengthen return type from
1373 const line_map * to const line_map_macro *, and local "map" from
1374 line_map * to line_map_macro *.
1375 (linemap_add_macro_token): Strengthen param "map" from
1376 const line_map * to const line_map_macro *.
1377 (linemap_line_start): Strengthen local "map" from line_map * to
1378 line_map_ordinary *.
1379 (linemap_position_for_column): Likewise.
1380 (linemap_position_for_line_and_column): Strengthen first param
1381 from const line_map * to const line_map_ordinary *.
1382 (linemap_position_for_loc_and_offset): Strengthen local "map" from
1383 const line_map * to const line_map_ordinary *.
1384 (linemap_ordinary_map_lookup): Likewise for return type and locals
1385 "cached" and "result".
1386 (linemap_macro_map_lookup): Strengthen return type and locals
1387 "cached" and "result" from const line_map * to
1388 const line_map_macro *.
1389 (linemap_macro_map_loc_to_exp_point): Likewise for param "map".
1390 (linemap_macro_map_loc_to_def_point): Likewise.
1391 (linemap_macro_map_loc_unwind_toward_spelling): Likewise.
1392 (linemap_get_expansion_line): Strengthen local "map" from
1393 const line_map * to const line_map_ordinary *.
1394 (linemap_get_expansion_filename): Likewise.
1395 (linemap_map_get_macro_name): Strengthen param from
1396 const line_map * to const line_map_macro *.
1397 (linemap_location_in_system_header_p): Add call to
1398 linemap_check_ordinary in region guarded by
1399 !linemap_macro_expansion_map_p. Introduce local "macro_map" via
1400 linemap_check_macro in other region, using it in place of "map"
1402 (first_map_in_common_1): Add calls to linemap_check_macro.
1403 (trace_include): Strengthen param "map" from const line_map * to
1404 const line_map_ordinary *.
1405 (linemap_macro_loc_to_spelling_point): Strengthen final param from
1406 const line_map ** to const line_map_ordinary **. Replace a
1407 C-style cast with a const_cast, and add calls to
1408 linemap_check_macro and linemap_check_ordinary.
1409 (linemap_macro_loc_to_def_point): Likewise.
1410 (linemap_macro_loc_to_exp_point): Likewise.
1411 (linemap_resolve_location): Strengthen final param from
1412 const line_map ** to const line_map_ordinary **.
1413 (linemap_unwind_toward_expansion): Introduce local "macro_map" via
1414 a checked cast and use it in place of *map.
1415 (linemap_unwind_to_first_non_reserved_loc): Strengthen local
1416 "map1" from const line_map * to const line_map_ordinary *.
1417 (linemap_expand_location): Introduce local "ord_map" via a checked
1418 cast and use it in place of map.
1419 (linemap_dump): Make local "map" const. Strengthen local
1420 "includer_map" from line_map * to const line_map_ordinary *.
1421 Introduce locals "ord_map" and "macro_map" via checked casts and
1422 use them in place of "map" for typesafety.
1423 (linemap_dump_location): Strengthen local "map" from
1424 const line_map * to const line_map_ordinary *.
1425 (linemap_get_file_highest_location): Update for elimination of
1427 (linemap_get_statistics): Strengthen local "cur_map" from
1428 line_map * to const line_map_macro *. Update uses of sizeof to
1429 use the appropriate line_map subclasses.
1430 * macro.c (_cpp_warn_if_unused_macro): Add call to
1431 linemap_check_ordinary.
1432 (builtin_macro): Strengthen local "map" from const line_map * to
1433 const line_map_macro *.
1434 (enter_macro_context): Likewise.
1435 (replace_args): Likewise.
1436 (tokens_buff_put_token_to): Likewise for param "map".
1437 (tokens_buff_add_token): Likewise.
1439 2015-05-13 David Malcolm <dmalcolm@redhat.com>
1441 * include/line-map.h (source_location): Add a reference to
1442 location-example.txt to the descriptive comment.
1443 * location-example.txt: New file.
1445 2015-05-13 David Malcolm <dmalcolm@redhat.com>
1447 * include/line-map.h (MAX_SOURCE_LOCATION): Convert from a macro
1448 to a const source_location.
1449 (RESERVED_LOCATION_COUNT): Likewise.
1450 (linemap_check_ordinary): Convert from a macro to a pair of inline
1451 functions, for const/non-const arguments.
1452 (MAP_START_LOCATION): Likewise.
1453 (ORDINARY_MAP_STARTING_LINE_NUMBER): Likewise.
1454 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
1455 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
1456 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Convert from a macro to a
1457 pair of inline functions, for const/non-const arguments, where the
1459 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): New function.
1460 (ORDINARY_MAP_FILE_NAME): Convert from a macro to a pair of inline
1461 functions, for const/non-const arguments.
1462 (MACRO_MAP_MACRO): Likewise.
1463 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
1464 (MACRO_MAP_LOCATIONS): Likewise.
1465 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
1466 (LINEMAPS_MAP_INFO): Likewise.
1467 (LINEMAPS_MAPS): Likewise.
1468 (LINEMAPS_ALLOCATED): Likewise.
1469 (LINEMAPS_USED): Likewise.
1470 (LINEMAPS_CACHE): Likewise.
1471 (LINEMAPS_ORDINARY_CACHE): Likewise.
1472 (LINEMAPS_MACRO_CACHE): Likewise.
1473 (LINEMAPS_MAP_AT): Convert from a macro to an inline function.
1474 (LINEMAPS_LAST_MAP): Likewise.
1475 (LINEMAPS_LAST_ALLOCATED_MAP): Likewise.
1476 (LINEMAPS_ORDINARY_MAPS): Likewise.
1477 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
1478 (LINEMAPS_ORDINARY_ALLOCATED): Likewise.
1479 (LINEMAPS_ORDINARY_USED): Likewise.
1480 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
1481 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
1482 (LINEMAPS_MACRO_MAPS): Likewise.
1483 (LINEMAPS_MACRO_MAP_AT): Likewise.
1484 (LINEMAPS_MACRO_ALLOCATED): Likewise.
1485 (LINEMAPS_MACRO_USED): Likewise.
1486 (LINEMAPS_MACRO_LOWEST_LOCATION): Likewise.
1487 (LINEMAPS_LAST_MACRO_MAP): Likewise.
1488 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
1489 (IS_ADHOC_LOC): Likewise.
1490 (COMBINE_LOCATION_DATA): Likewise.
1491 (SOURCE_LINE): Likewise.
1492 (SOURCE_COLUMN): Likewise.
1493 (LAST_SOURCE_LINE_LOCATION): Likewise.
1494 (LAST_SOURCE_LINE): Likewise.
1495 (LAST_SOURCE_COLUMN): Likewise.
1496 (LAST_SOURCE_LINE_LOCATION)
1497 (INCLUDED_FROM): Likewise.
1498 (MAIN_FILE_P): Likewise.
1499 (LINEMAP_FILE): Likewise.
1500 (LINEMAP_LINE): Likewise.
1501 (LINEMAP_SYSP): Likewise.
1502 (linemap_location_before_p): Likewise.
1503 * line-map.c (linemap_check_files_exited): Make local "map" const.
1504 (linemap_add): Use SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
1505 (linemap_line_start): Likewise.
1507 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
1509 * aclocal.m4: Regenerated with automake-1.11.6.
1511 2015-05-13 David Malcolm <dmalcolm@redhat.com>
1513 * include/line-map.h (linemap_assert): Move up within the file to
1514 before all of the map accessor macros.
1515 (linemap_assert_fails): Likewise.
1516 (linemap_check_ordinary): Likewise.
1517 (linemap_macro_expansion_map_p): Likewise.
1519 2015-05-12 David Malcolm <dmalcolm@redhat.com>
1521 * directives.c (do_line): Set seen_line_directive on line_table.
1522 (do_linemarker): Likewise.
1523 * include/line-map.h (struct line_maps): Add new field
1524 "seen_line_directive".
1526 2015-05-08 Jason Merrill <jason@redhat.com>
1528 * include/cpplib.h: Add CPP_W_CXX11_COMPAT.
1529 (struct cpp_options): Add cpp_warn_cxx11_compat.
1530 * init.c (cpp_create_reader): Initialize it.
1531 * lex.c (lex_string): Add -Wc++11-compat warning.
1533 2015-05-05 David Malcolm <dmalcolm@redhat.com>
1535 * pch.c (cpp_valid_state): Fix indentation so that it reflects the
1538 2015-05-05 David Malcolm <dmalcolm@redhat.com>
1540 * include/line-map.h: Fix comment at the top of the file.
1541 (source_location): Rewrite and expand the comment for this
1542 typedef, adding an ascii-art table to clarify how source_location
1543 values are allocated.
1544 * line-map.c: Fix comment at the top of the file.
1546 2015-04-09 Richard Biener <rguenther@suse.de>
1549 * files.c (pch_open_file): Allow main and pre-included files
1550 when trying to open a PCH.
1552 2015-04-06 Jakub Jelinek <jakub@redhat.com>
1554 PR preprocessor/61977
1555 * lex.c (cpp_peek_token): If peektok is CPP_EOF, back it up
1556 with all tokens peeked by the current function.
1558 2015-04-02 Jakub Jelinek <jakub@redhat.com>
1560 PR preprocessor/61977
1561 * lex.c (cpp_peek_token): Temporarily clear pfile->cb.line_change.
1563 2015-03-23 Jakub Jelinek <jakub@redhat.com>
1565 PR preprocessor/65238
1566 * internal.h (_cpp_scan_out_logical_line): Add third argument.
1567 * directives.c (prepare_directive_trad): Pass false to it.
1568 * traditional.c (_cpp_read_logical_line_trad,
1569 _cpp_create_trad_definition): Likewise.
1570 (struct fun_macro): Add paramc field.
1571 (fun_like_macro): New function.
1572 (maybe_start_funlike): Handle NODE_BUILTIN macros. Initialize
1573 macro->paramc field.
1574 (save_argument): Use macro->paramc instead of
1575 macro->node->value.macro->paramc.
1576 (push_replacement_text): Formatting fix.
1577 (recursive_macro): Use fun_like_macro helper.
1578 (_cpp_scan_out_logical_line): Likewise. Add BUILTIN_MACRO_ARG
1579 argument. Initialize fmacro.paramc field. Handle builtin
1580 function-like macros.
1582 2015-03-16 Edward Smith-Rowland <3dw4rd@verizon.net>
1585 * lex.c (lex_number): If a number ends with digit-seps (') skip back
1586 and let lex_string take them.
1588 2015-03-02 Markus Trippelsdorf <markus@trippelsdorf.de>
1591 * lex.c (search_line_fast): Silence ubsan errors.
1593 2015-02-03 <dodji@redhat.com>
1595 PR preprocessor/64803
1596 * internal.h (cpp_reader::top_most_macro_node): New data member.
1597 * macro.c (enter_macro_context): Pass the location of the end of
1598 the top-most invocation of the function-like macro, or the
1599 location of the expansion point of the top-most object-like macro.
1600 (cpp_get_token_1): Store the top-most macro node in the new
1601 pfile->top_most_macro_node data member.
1602 (_cpp_pop_context): Clear the new cpp_reader::top_most_macro_node
1605 2015-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
1607 * lex.c (search_line_fast): Change __ARM_NEON__ to __ARM_NEON.
1609 2015-01-23 Marek Polacek <polacek@redhat.com>
1612 PR preprocessor/60570
1613 * directives.c (do_elif): Don't evaluate #elif conditionals
1614 when they don't need to be.
1616 2015-01-16 Jakub Jelinek <jakub@redhat.com>
1618 * expr.c (cpp_classify_number): Add N_() around ?: string
1619 literals used in cpp_error_with_line call as format string.
1621 2015-01-05 Jakub Jelinek <jakub@redhat.com>
1623 Update copyright years.
1625 2014-12-19 Jakub Jelinek <jakub@redhat.com>
1627 PR preprocessor/63831
1628 * directives.c (lex_macro_node): Remove __has_attribute__ handling.
1629 * internal.h (struct spec_node): Remove n__has_attribute__ field.
1630 (struct lexer_state): Remove in__has_attribute__ field.
1631 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_ATTRIBUTE.
1632 * identifiers.c (_cpp_init_hashtable): Remove __has_attribute__
1634 * init.c (builtin_array): Add __has_attribute and __has_cpp_attribute.
1635 (cpp_init_special_builtins): Don't initialize __has_attribute
1636 or __has_cpp_attribute if CLK_ASM or pfile->cb.has_attribute is NULL.
1637 * traditional.c (enum ls): Remove ls_has_attribute,
1638 ls_has_attribute_close.
1639 (_cpp_scan_out_logical_line): Remove __has_attribute__ handling.
1640 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_ATTRIBUTE.
1641 * pch.c (cpp_read_state): Remove __has_attribute__ handling.
1642 * expr.c (eval_token): Likewise.
1643 (parse_has_attribute): Removed.
1645 2014-12-11 Uros Bizjak <ubizjak@gmail.com>
1647 * directives.c (cpp_define_formatted): Use xvasprintf.
1649 2014-12-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
1651 * line-map.c (linemap_position_for_loc_and_offset): Add new
1652 linemap_assert_fails.
1654 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
1656 * include/line-map.h (linemap_assert_fails): Declare.
1657 * line-map.c (linemap_position_for_loc_and_offset): Use it.
1659 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
1661 * line-map.c (linemap_add): Fix typo.
1662 (linemap_line_start): Fix whitespace.
1664 2014-11-29 John Schmerge <jbschmerge@gmail.com>
1666 PR preprocessor/41698
1667 * charset.c (one_utf8_to_utf16): Do not produce surrogate pairs
1670 2014-11-25 Jakub Jelinek <jakub@redhat.com>
1672 PR preprocessor/60436
1673 * line-map.c (linemap_line_start): If highest is above 0x60000000
1674 and we are still tracking columns or highest is above 0x70000000,
1677 2014-11-20 Uros Bizjak <ubizjak@gmail.com>
1680 * lex.c [__i386__ || __x86_64__]: Compile special SSE functions
1681 only for (__GNUC__ >= 5 || !defined(__PIC__)).
1683 2014-11-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
1685 * include/line-map.h: Include EXPR, so that unused variable warnings
1688 2014-11-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
1691 * include/line-map.h (linemap_position_for_loc_and_offset):
1693 * line-map.c (linemap_position_for_loc_and_offset): New.
1695 2014-11-11 David Malcolm <dmalcolm@redhat.com>
1697 * ChangeLog.jit: New.
1699 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
1701 * include/cpplib.h (cpp_callbacks): Add has_attribute.
1702 * internal.h (lexer_state): Add in__has_attribute__.
1703 * directives.c (lex_macro_node): Prevent use of __has_attribute__
1705 * expr.c (parse_has_attribute): New function; (eval_token): Look for
1706 __has_attribute__ and route to parse_has_attribute.
1707 * identifiers.c (_cpp_init_hashtable): Initialize n__has_attribute__.
1708 * pch.c (cpp_read_state): Initialize n__has_attribute__.
1709 * traditional.c (enum ls): Add ls_has_attribute, ls_has_attribute_close;
1710 (_cpp_scan_out_logical_line): Attend to __has_attribute__.
1712 2014-11-06 Joseph Myers <joseph@codesourcery.com>
1714 * include/cpp-id-data.h (struct cpp_macro): Update comment
1715 regarding parameters.
1716 * include/cpplib.h (struct cpp_macro_arg, struct cpp_identifier):
1717 Add spelling fields.
1718 (struct cpp_token): Update comment on macro_arg.
1719 * internal.h (_cpp_save_parameter): Add extra argument.
1720 (_cpp_spell_ident_ucns): New declaration.
1721 * lex.c (lex_identifier): Add SPELLING argument. Set *SPELLING to
1722 original spelling of identifier.
1723 (_cpp_lex_direct): Update calls to lex_identifier.
1724 (_cpp_spell_ident_ucns): New function, factored out of
1726 (cpp_spell_token): Adjust FORSTRING argument semantics to return
1727 original spelling of identifiers. Use _cpp_spell_ident_ucns in
1729 (_cpp_equiv_tokens): Check spellings of identifiers and macro
1730 arguments are identical.
1731 * macro.c (macro_arg_saved_data): New structure.
1732 (paste_tokens): Use original spellings of identifiers from
1734 (_cpp_save_parameter): Add argument SPELLING. Save both canonical
1736 (parse_params): Update calls to _cpp_save_parameter.
1737 (lex_expansion_token): Save spelling of macro argument tokens.
1738 (_cpp_create_definition): Extract canonical node from saved data.
1739 (cpp_macro_definition): Use UCNs in spelling of macro name. Use
1740 original spellings of macro argument tokens and identifiers.
1741 * traditional.c (scan_parameters): Update call to
1742 _cpp_save_parameter.
1744 2014-11-05 Joseph Myers <joseph@codesourcery.com>
1746 PR preprocessor/9449
1747 * init.c (lang_defaults): Enable extended identifiers for C++ and
1748 C99-based standards.
1750 2014-10-22 Alan Modra <amodra@gmail.com>
1752 * symtab.c (ht_create): Use obstack_specify_allocation in place of
1754 * files.c (_cpp_init_files): Likewise.
1755 * init.c (cpp_create_reader): Likewise.
1756 * identifiers.c (_cpp_init_hashtable): Likewise.
1758 2014-10-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
1760 * include/line-map.h (linemap_location_from_macro_expansion_p):
1761 const struct line_maps * argument.
1762 (linemap_position_for_line_and_column): const struct line_map *
1764 * line-map.c (linemap_add_macro_token): Use correct argument name
1766 (linemap_position_for_line_and_column): const struct line_map *
1768 (linemap_macro_map_loc_to_def_point): Fix comment. Make static.
1769 (linemap_location_from_macro_expansion_p): const struct line_maps *
1771 (linemap_resolve_location): Fix argument names in comment.
1773 2014-10-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1775 * lex.c (search_line_fast): Add new version to be used for Power8
1776 and later targets when Altivec is enabled. Restrict the existing
1777 Altivec version to big-endian systems so that lvsr is not used on
1778 little endian, where it is deprecated. Remove LE-specific code
1779 from the now-BE-only version.
1781 2014-10-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
1782 Jeff Law <law@redhat.com>
1784 * charset.c (convert_no_conversion): Reallocate memory with 25%
1787 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
1789 Implement SD-6: SG10 Feature Test Recommendations
1790 * internal.h (lexer_state, spec_nodes): Add in__has_include__.
1791 * directives.c: Support __has_include__ builtin.
1792 * expr.c (parse_has_include): New function to parse __has_include__
1793 builtin; (eval_token()): Use it.
1794 * files.c (_cpp_has_header()): New funtion to look for header;
1795 (open_file_failed()): Not an error to not find a header file for
1797 * identifiers.c (_cpp_init_hashtable()): Add entry for __has_include__.
1798 * pch.c (cpp_read_state): Lookup __has_include__.
1799 * traditional.c (enum ls, _cpp_scan_out_logical_line()): Walk through
1800 __has_include__ statements.
1802 2014-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
1804 PR preprocessor/58893
1805 * errors.c (cpp_diagnostic): Fix possible out of bounds access.
1806 * files.c (_cpp_stack_include): Initialize src_loc for IT_CMDLINE.
1808 2014-09-24 Marek Polacek <polacek@redhat.com>
1812 * include/cpplib.h (enum cpp_ttype): Define CPP_KEYWORD.
1814 2014-09-17 Jan Hubicka <hubicka@ucw.cz>
1816 * charset.c (conversion): Rename to ...
1817 (cpp_conversion): ... this one; update.
1818 * files.c (file_hash_entry): Rename to ...
1819 (cpp_file_hash_entry): ... this one ; update.
1821 2014-09-17 Marek Polacek <polacek@redhat.com>
1824 * init.c (struct lang_flags): Remove cplusplus_comments.
1825 (cpp_set_lang): Likewise.
1826 (post_options): Likewise.
1827 * lex.c (_cpp_lex_direct): Disallow C++ style comments in C90/C94.
1829 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
1831 * include/cpplib.h (struct cpp_options): Declare warn_normalize as
1832 int instead of enum.
1834 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
1836 * macro.c (replace_args): Use cpp_pedwarning, cpp_warning and
1838 * include/cpplib.h: Add CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
1839 * init.c (cpp_create_reader): Do not init to -1 here.
1840 * expr.c (num_binary_op): Use cpp_pedwarning.
1842 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
1844 * directives.c (check_eol_1): New.
1845 (check_eol_endif_labels): New.
1846 (check_eol): Call check_eol_1.
1847 (do_else,do_endif): Call check_eol_endif_labels.
1849 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
1851 * macro.c (warn_of_redefinition): Suppress warnings for builtins
1852 that lack the NODE_WARN flag, unless Wbuiltin-macro-redefined.
1853 (_cpp_create_definition): Use Wbuiltin-macro-redefined for
1854 builtins that lack the NODE_WARN flag.
1855 * directives.c (do_undef): Likewise.
1856 * init.c (cpp_init_special_builtins): Do not change flags
1857 depending on Wbuiltin-macro-redefined.
1859 2014-08-28 Edward Smith-Rowland <3dw4rd@verizon.net>
1861 PR cpp/23827 - standard C++ should not have hex float preprocessor
1863 * libcpp/init.c (lang_flags): Change CXX98 flag for extended numbers
1865 * libcpp/expr.c (cpp_classify_number): Weite error message for improper
1866 use of hex floating literal.
1868 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
1870 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z;
1871 Rename CLK_GNUCXX1Y, CLK_CXX1Y to CLK_GNUCXX14, CLK_CXX14;
1872 * init.c (struct lang_flags lang_defaults): Add column for trigraphs;
1873 Add rows for CLK_GNUCXX1Z, CLK_CXX1Z; (cpp_set_lang): Set trigraphs;
1874 (cpp_init_builtins): Set __cplusplus to 201402L for C++14;
1875 Set __cplusplus to 201500L for C++17.
1876 * expr.c (cpp_classify_number): Change C++1y to C++14 in binary
1877 constants error message.
1879 2014-08-20 Marek Polacek <polacek@redhat.com>
1881 * include/cpplib.h (cpp_options): Use signed char.
1882 * lex.c (_cpp_lex_direct): Don't warn in C++ mode.
1884 2014-08-19 Marek Polacek <polacek@redhat.com>
1886 * lex.c (_cpp_lex_direct): Fix a typo.
1888 2014-08-19 Marek Polacek <polacek@redhat.com>
1890 * charset.c (_cpp_valid_ucn): Warn only if -Wc90-c99-compat.
1891 * lex.c (_cpp_lex_direct): Likewise.
1892 * macro.c (replace_args): Likewise.
1893 (parse_params): Likewise.
1894 * include/cpplib.h (cpp_options): Change cpp_warn_c90_c99_compat
1897 2014-08-10 Marek Polacek <polacek@redhat.com>
1900 * lex.c (_cpp_lex_direct): Warn when -Wc90-c99-compat is in effect.
1901 * charset.c (_cpp_valid_ucn): Likewise.
1902 * include/cpplib.h (cpp_options): Add cpp_warn_c90_c99_compat.
1903 * macro.c (replace_args): Warn when -Wc90-c99-compat is in effect.
1904 (parse_params): Likewise.
1906 2014-07-27 Marek Polacek <polacek@redhat.com>
1909 * macro.c (builtin_macro): Add location parameter. Set
1910 location of builtin macro to the expansion point.
1911 (enter_macro_context): Pass location to builtin_macro.
1913 2014-07-16 Dodji Seketeli <dodji@redhat.com>
1915 Support location tracking for built-in macro tokens
1916 * include/line-map.h (line_maps::builtin_location): New data
1918 (line_map_init): Add a new parameter to initialize the new
1919 line_maps::builtin_location data member.
1920 * line-map.c (linemap_init): Initialize the
1921 line_maps::builtin_location data member.
1922 * macro.c (builtin_macro): Create a macro map and track the token
1923 resulting from the expansion of a built-in macro.
1925 2014-07-10 Edward Smith-Rowland <3dw4rd@verizon.net>
1926 Jonathan Wakely <jwakely@redhat.com>
1928 PR preprocessor/61389
1929 * macro.c (_cpp_arguments_ok, parse_params, create_iso_definition):
1930 Warning messages mention C++11 in c++ mode and C99 in c mode.
1931 * lex.c (lex_identifier_intern, lex_identifier): Ditto
1933 2014-07-09 Edward Smith-Rowland <3dw4rd@verizon.net>
1935 PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
1937 * lex.c (lex_raw_string ()): Do not warn about invalid suffix
1938 if skipping. (lex_string ()): Ditto.
1940 2014-06-04 Edward Smith-Rowland <3dw4rd@verizon.net>
1943 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
1944 Combine user-defined escape logic with the other string and char logic.
1946 2014-05-26 Richard Biener <rguenther@suse.de>
1948 * configure.ac: Remove long long and __int64 type checks,
1949 add check for uint64_t and fail if that wasn't found.
1950 * include/cpplib.h (cpp_num_part): Use uint64_t.
1951 * config.in: Regenerate.
1952 * configure: Likewise.
1954 2014-05-21 Marek Polacek <polacek@redhat.com>
1957 * files.c (find_file_in_dir): Add parens around &&.
1959 2014-05-20 Edward Smith-Rowland <3dw4rd@verizon.net>
1962 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
1963 Check for user-defined literal strings and user-defined literal chars
1964 to escape necessary characters.
1966 2014-05-20 Richard Biener <rguenther@suse.de>
1968 * configure.ac: Copy gcc logic of detecting a 64bit type.
1969 Remove HOST_WIDE_INT define.
1970 * include/cpplib.h: typedef cpp_num_part to a 64bit type,
1971 similar to how hwint.h does it.
1972 * config.in: Regenerate.
1973 * configure: Likewise.
1975 2014-05-09 Joey Ye <joey.ye@arm.com>
1977 * files.c (find_file_in_dir): Always try to shorten for DOS
1979 * init.c (ENABLE_CANONICAL_SYSTEM_HEADERS): Default enabled for DOS.
1981 2014-05-07 Richard Biener <rguenther@suse.de>
1983 * configure.ac: Always set need_64bit_hwint to yes.
1984 * configure: Regenerated.
1986 2014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1988 * lex.c: Remove Solaris 9 reference.
1990 2014-02-24 Walter Lee <walt@tilera.com>
1992 * configure.ac: Change "tilepro" triplet to "tilepro*".
1993 * configure: Regenerate.
1995 2014-02-19 Jakub Jelinek <jakub@redhat.com>
1997 PR preprocessor/58844
1998 * macro.c (enter_macro_context): Only push
1999 macro_real_token_count (macro) tokens rather than
2000 macro->count tokens, regardless of
2001 CPP_OPTION (pfile, track-macro-expansion).
2003 2014-02-07 Jakub Jelinek <jakub@redhat.com>
2005 PR preprocessor/56824
2006 * line-map.c (get_combined_adhoc_loc, linemap_get_expansion_line,
2007 linemap_get_expansion_filename, linemap_location_in_system_header_p,
2008 linemap_location_from_macro_expansion_p,
2009 linemap_macro_loc_to_spelling_point, linemap_macro_loc_to_def_point,
2010 linemap_macro_loc_to_exp_point, linemap_expand_location): Fix
2012 (linemap_compare_locations): Look through adhoc locations for both
2015 2014-01-23 Dodji Seketeli <dodji@redhat.com>
2017 PR PR preprocessor/58580
2018 * include/line-map.h (linemap_get_file_highest_location): Declare
2020 * line-map.c (linemap_get_file_highest_location): Define it.
2022 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
2024 Update copyright years
2026 2013-12-09 Joseph Myers <joseph@codesourcery.com>
2028 PR preprocessor/55715
2029 * expr.c (num_binary_op): Implement subtraction directly rather
2030 than with negation and falling through into addition case.
2032 2013-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2034 * lex.c (search_line_fast): Correct for little endian.
2036 2013-11-15 Joseph Myers <joseph@codesourcery.com>
2038 * ucnid.tab: Add C11 and C11NOSTART data.
2039 * makeucnid.c (digit): Rename enum value to N99.
2040 (C11, N11, all_languages): New enum values.
2041 (NUM_CODE_POINTS, MAX_CODE_POINT): New macros.
2042 (flags, decomp, combining_value): Use NUM_CODE_POINTS as array
2044 (decomp): Use unsigned int as element type.
2045 (all_decomp): New array.
2046 (read_ucnid): Handle C11 and C11NOSTART. Use MAX_CODE_POINT.
2047 (read_table): Use MAX_CODE_POINT. Store all decompositions in
2049 (read_derived): Use MAX_CODE_POINT.
2050 (write_table): Use NUM_CODE_POINTS. Print N99, C11 and N11
2051 flags. Print whole array variable declaration rather than just
2053 (char_id_valid, write_context_switch): New functions.
2054 (main): Call write_context_switch.
2055 * ucnid.h: Regenerate.
2056 * include/cpplib.h (struct cpp_options): Add c11_identifiers.
2057 * init.c (struct lang_flags): Add c11_identifiers.
2058 (cpp_set_lang): Set c11_identifiers option from selected language.
2059 * internal.h (struct normalize_state): Document "previous" as
2060 previous starter character.
2061 (NORMALIZE_STATE_UPDATE_IDNUM): Take character as argument.
2062 * charset.c (DIG): Rename enum value to N99.
2063 (C11, N11): New enum values.
2064 (struct ucnrange): Give name to struct. Use short for flags and
2065 unsigned int for end of range. Include ucnid.h for whole variable
2067 (ucn_valid_in_identifier): Allow for characters up to 0x10FFFF.
2068 Allow for C11 in determining valid characters and valid start
2069 characters. Use check_nfc for non-Hangul context-dependent
2070 checks. Only store starter characters in nst->previous.
2071 (_cpp_valid_ucn): Pass new argument to
2072 NORMALIZE_STATE_UPDATE_IDNUM.
2073 * lex.c (lex_identifier): Pass new argument to
2074 NORMALIZE_STATE_UPDATE_IDNUM. Call NORMALIZE_STATE_UPDATE_IDNUM
2075 after initial non-UCN part of identifier.
2076 (lex_number): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM.
2078 2013-11-15 Joseph Myers <joseph@codesourcery.com>
2080 * ucnid.tab: Mark C99 digits as [C99DIG].
2081 * makeucnid.c (read_ucnid): Handle [C99DIG].
2082 (read_table): Don't check for digit characters.
2083 * ucnid.h: Regenerate.
2085 2013-11-06 Tobias Burnus <burnus@net-b.de>
2087 * macro.c (_cpp_builtin_macro_text): Correct
2088 wording of two warnings.
2090 2013-11-05 Tobias Burnus <burnus@net-b.de>
2092 * include/cpplib.h (CPP_W_DATE_TIME): Added.
2093 (cpp_options): Add warn_date_time.
2094 * init.c (cpp_create_reader): Init it.
2095 * macro.c (_cpp_builtin_macro_text): Warn when
2096 __DATE__/__TIME__/__TIMESTAMP__ is used.
2098 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
2100 Implement C++14 digit separators.
2101 * include/cpplib.h (cpp_options): Add digit_separators flag.
2102 * internal.h (DIGIT_SEP(c)): New macro.
2103 * expr.c (cpp_classify_number): Check improper placement of digit sep;
2104 (cpp_interpret_integer): Skip over digit separators.
2105 * init.c (lang_flags): Add digit_separators flag; (lang_defaults): Add
2106 digit separator flags per language; (cpp_set_lang): Set
2108 * lex.c (lex_number): Add digits separator to allowable characters for
2111 2013-10-15 David Malcolm <dmalcolm@redhat.com>
2113 * Makefile.in (PICFLAG): New.
2114 (ALL_CFLAGS): Add PICFLAG.
2115 (ALL_CXXFLAGS): Likewise.
2116 * configure.ac: Add --enable-host-shared, setting up new
2118 * configure: Regenerate.
2120 2013-08-07 Richard Earnshaw <rearnsha@arm.com>
2122 * configure.ac: Set need_64bit_hwint for all arm targets.
2123 * configure: Regenerated.
2125 2013-07-20 Jakub Jelinek <jakub@redhat.com>
2127 PR preprocessor/57620
2128 * lex.c (lex_raw_string): Undo phase1 and phase2 transformations
2129 between R" and final " rather than only in between R"del( and )del".
2131 2013-07-10 Jakub Jelinek <jakub@redhat.com>
2133 PR preprocessor/57824
2134 * lex.c (lex_raw_string): Allow reading new-lines if
2135 in_deferred_pragma or if parsing_args and there is still
2136 data in the current buffer.
2138 * include/cpplib.h (cpp_token_val_index): Change parameter type to
2140 * lex.c (cpp_token_val_index): Likewise.
2142 PR preprocessor/57757
2143 * lex.c (cpp_avoid_paste): Avoid pasting CPP_{,W,UTF8}STRING
2144 or CPP_STRING{16,32} with CPP_NAME or SPELL_LITERAL token that
2147 2013-06-28 Ed Smith-Rowland <3dw4rd@verizon.net>
2149 * lex.c (lex_raw_string(), lex_string()): Constrain suffixes treated
2150 as concatenated literal and macro to just the patterns found in
2151 inttypes.h; (is_macro()): New.
2153 2013-06-24 Dehao Chen <dehao@google.com>
2155 * files.c (_cpp_stack_include): Fix the highest_location when header
2156 file is guarded by #ifndef and is included twice.
2158 2013-04-28 Jakub Jelinek <jakub@redhat.com>
2160 N3472 binary constants
2161 * include/cpplib.h (struct cpp_options): Fix a typo in user_literals
2162 field comment. Add binary_constants field.
2163 * init.c (struct lang_flags): Add binary_constants field.
2164 (lang_defaults): Add bin_cst column to the table.
2165 (cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants).
2166 * expr.c (cpp_classify_number): Talk about C++11 instead of C++0x
2167 in diagnostics. Accept binary constants if
2168 CPP_OPTION (pfile, binary_constants) even when pedantic. Adjust
2171 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
2173 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y.
2174 * init.c (lang_defaults): Add defaults for the latter.
2175 (cpp_init_builtins): Define __cplusplus as 201300L for the latter.
2176 * lex.c (_cpp_lex_direct): Update.
2178 2013-04-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
2181 * configure.ac: Require 64-bit int for arm*-*-rtems*.
2182 * configure: Regenerate.
2184 2013-03-06 Jakub Jelinek <jakub@redhat.com>
2187 * internal.h (struct cpp_buffer): Add to_free field.
2188 (_cpp_pop_file_buffer): Add third argument.
2189 * files.c (_cpp_stack_file): Set buffer->to_free.
2190 (_cpp_pop_file_buffer): Add to_free argument. Free to_free
2191 if non-NULL, and if equal to file->buffer_start, also clear
2192 file->buffer{,_start,_valid}.
2193 * directives.c (_cpp_pop_buffer): Pass buffer->to_free
2194 to _cpp_pop_file_buffer.
2196 2013-03-01 Jakub Jelinek <jakub@redhat.com>
2199 * files.c (_cpp_save_file_entries): Free result at the end.
2200 * pch.c (cpp_string_free): New function.
2201 (cpp_save_state): Use it in htab_create call.
2202 (cpp_write_pch_deps): Free ss->defs. Destroy ss->definedhash.
2204 2013-02-28 Jakub Jelinek <jakub@redhat.com>
2206 * files.c (_cpp_find_file): If returning early, before storing
2207 something to *hash_slot and *hash_slot is NULL, call htab_clear_slot
2208 on it. Access *hash_slot using void * type rather than
2209 struct file_hash_entry * to avoid aliasing issues.
2211 * configure.ac: Don't define ENABLE_CHECKING whenever
2212 --enable-checking is seen, instead use similar --enable-checking=yes
2213 vs. --enable-checking=release default as gcc/ subdir has and
2214 define ENABLE_CHECKING if ENABLE_CHECKING is defined in gcc/.
2215 Define ENABLE_VALGRIND_CHECKING if requested.
2216 * lex.c (new_buff): If ENABLE_VALGRIND_CHECKING, put _cpp_buff
2217 struct first in the allocated buffer and result->base after it.
2218 (_cpp_free_buff): If ENABLE_VALGRIND_CHECKING, free buff itself
2219 instead of buff->base.
2220 * config.in: Regenerated.
2221 * configure: Regenerated.
2223 2013-02-13 Ed Smith-Rowland <3dw4rd@verizon.net>
2226 * lex.c (lex_raw_string): Allow string literal with suffix
2227 beginning with 's' to be parsed as a C++11 user-defined literal.
2229 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
2231 Update copyright years.
2233 2013-01-04 Paolo Carlini <paolo.carlini@oracle.com>
2235 PR c++/54526 (again)
2236 * lex.c (_cpp_lex_direct): In C++11 mode, implement 2.5 p3, bullet 2.
2238 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
2241 * line-map.c (get_combined_adhoc_loc): Cast from extern "C" type.
2242 (new_linemap): Likewise.
2243 (linemap_enter_macro): Likewise.
2245 2012-12-03 Jakub Jelinek <jakub@redhat.com>
2249 * files.c (read_file_guts): Allocate extra 16 bytes instead of
2250 1 byte at the end of buf. Pass size + 16 instead of size
2251 to _cpp_convert_input.
2252 * charset.c (_cpp_convert_input): Reallocate if there aren't
2253 at least 16 bytes beyond to.len in the buffer. Clear 16 bytes
2254 at to.text + to.len.
2256 2012-11-21 Steve Ellcey <sellcey@mips.com>
2259 * files.c (pch_open_file): Fix check for implicit_preinclude.
2261 2012-11-16 Simon Baldwin <simonb@google.com>
2263 * include/cpplib.h (struct cpp_options): Add canonical_system_headers.
2264 * files.c (find_file_in_dir): Call maybe_shorter_path() only if
2265 canonical_system_headers is set.
2266 * init.c (cpp_create_reader): Initialize canonical_system_headers.
2267 * configure.ac: Add new --enable-canonical-system-headers.
2268 * configure: Regenerate.
2269 * config.in: Regenerate.
2271 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
2274 * include/cpplib.h (cpp_interpret_float_suffix): Add cpp_reader* arg.
2275 (cpp_interpret_int_suffix): Add cpp_reader* arg.
2276 * init.c (cpp_create_reader): Iitialize new flags.
2277 * expr.c (interpret_float_suffix): Use new flags.
2278 (cpp_interpret_float_suffix): Add cpp_reader* arg.
2279 (interpret_int_suffix): Use new flags.
2280 (cpp_interpret_int_suffix): Add cpp_reader* arg.
2281 (cpp_classify_number): Adjust calls to interpret_x_suffix.
2283 2012-10-23 Ian Bolton <ian.bolton@arm.com>
2284 Jim MacArthur <jim.macarthur@arm.com>
2285 Marcus Shawcroft <marcus.shawcroft@arm.com>
2286 Nigel Stephens <nigel.stephens@arm.com>
2287 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2288 Richard Earnshaw <rearnsha@arm.com>
2289 Sofiane Naci <sofiane.naci@arm.com>
2290 Stephen Thomas <stephen.thomas@arm.com>
2291 Tejas Belagod <tejas.belagod@arm.com>
2292 Yufeng Zhang <yufeng.zhang@arm.com>
2294 * configure.ac: Enable AArch64.
2295 * configure: Regenerate.
2297 2012-10-23 Joseph Myers <joseph@codesourcery.com>
2299 * files.c (struct _cpp_file): Add implicit_preinclude.
2300 (pch_open_file): Allow a previously opened implicitly included
2302 (_cpp_find_file): Add implicit_preinclude argument. Free file and
2303 do not call open_file_failed if implicit_preinclude. Store
2304 implicit_preinclude value.
2305 (_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date):
2306 Update calls to _cpp_find_file.
2307 (_cpp_stack_include): Handle IT_DEFAULT.
2308 (cpp_push_default_include): New.
2309 * include/cpplib.h (cpp_push_default_include): Declare.
2310 * init.c (cpp_read_main_file): Update call to _cpp_find_file.
2311 * internal.h (enum include_type): Add IT_DEFAULT.
2312 (_cpp_find_file): Update prototype.
2314 2012-10-15 Tobias Burnus <burnus@net-b.de>
2316 * files.c (read_file_guts, _cpp_save_file_entries): Free memory
2318 * lex.c (warn_about_normalization): Ditto.
2319 * mkdeps.c (deps_save): Ditto.
2320 * pch.c (cpp_valid_state): Ditto.
2322 2012-10-04 Florian Weimer <fweimer@redhat.com>
2324 * directives.c (do_pragma_warning_or_error): New.
2325 (do_pragma_warning): New.
2326 (do_pragma_error): New.
2327 (_cpp_init_internal_pragmas): Register new pragmas.
2329 2012-09-25 Dehao Chen <dehao@google.com>
2332 * line-map.c (location_adhoc_data_hash): Fix the hash function.
2334 2012-09-25 Dehao Chen <dehao@google.com>
2337 * include/line-map.h (location_adhoc_data): Move location_adhoc_data
2339 (location_adhoc_data_map): Likewise.
2340 (line_maps): Likewise.
2341 (rebuild_location_adhoc_htab): New Function.
2342 * line-map.c (+rebuild_location_adhoc_htab): new Funcion.
2343 (get_combined_adhoc_loc): Move location_adhoc_data into GC.
2344 (location_adhoc_data_fini): Likewise.
2345 (linemap_init): Likewise.
2346 (location_adhoc_data_init): Remove Function.
2348 2012-09-19 Dehao Chen <dehao@google.com>
2350 * include/line-map.h (MAX_SOURCE_LOCATION): New value.
2351 (location_adhoc_data_fini): New.
2352 (get_combined_adhoc_loc): New.
2353 (get_data_from_adhoc_loc): New.
2354 (get_location_from_adhoc_loc): New.
2355 (location_adhoc_data_map): New.
2356 (COMBINE_LOCATION_DATA): New.
2357 (IS_ADHOC_LOC): New.
2358 (expanded_location): New field.
2359 (line_maps): New field.
2360 * line-map.c (location_adhoc_data): New.
2361 (location_adhoc_data_hash): New.
2362 (location_adhoc_data_eq): New.
2363 (location_adhoc_data_update): New.
2364 (get_combined_adhoc_loc): New.
2365 (get_data_from_adhoc_loc): New.
2366 (get_location_from_adhoc_loc): New.
2367 (location_adhoc_data_init): New.
2368 (location_adhoc_data_fini): New.
2369 (linemap_init): Initialize location_adhoc_data.
2370 (linemap_lookup): Change to use new location.
2371 (linemap_ordinary_map_lookup): Likewise.
2372 (linemap_macro_map_lookup): Likewise.
2373 (linemap_macro_map_loc_to_def_point): Likewise.
2374 (linemap_macro_map_loc_unwind_toward_spel): Likewise.
2375 (linemap_get_expansion_line): Likewise.
2376 (linemap_get_expansion_filename): Likewise.
2377 (linemap_location_in_system_header_p): Likewise.
2378 (linemap_location_from_macro_expansion_p): Likewise.
2379 (linemap_macro_loc_to_spelling_point): Likewise.
2380 (linemap_macro_loc_to_def_point): Likewise.
2381 (linemap_macro_loc_to_exp_point): Likewise.
2382 (linemap_resolve_location): Likewise.
2383 (linemap_unwind_toward_expansion): Likewise.
2384 (linemap_unwind_to_first_non_reserved_loc): Likewise.
2385 (linemap_expand_location): Likewise.
2386 (linemap_dump_location): Likewise.
2387 (linemap_line_start): Likewise.
2389 2012-05-25 Dodji Seketeli <dodji@redhat.com>
2391 PR preprocessor/53469
2392 * directives.c (do_pragma): Use the virtual location for the
2393 pragma token, instead of its spelling location.
2395 2012-08-14 Diego Novillo <dnovillo@google.com>
2397 Merge from cxx-conversion branch. Configury.
2399 * Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX.
2400 * configure.ac: Likewise.
2401 * configure: Regenerate.
2403 2012-08-14 Lawrence Crowl <crowl@google.com>
2405 Merge from cxx-conversion branch. New C++ hash table.
2407 * include/symtab.h (typedef struct ht hash_table): Change the typedef
2408 name to cpp_hash_table. Update all users of the typedef.
2410 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2412 * include/line-map.h (line_map_macro): Use the "atomic" GTY option
2413 for the macro_locations field.
2415 2011-06-19 Uros Bizjak <ubizjak@gmail.com>
2417 * lex.c (search_line_sse42): Use __builtin_ia32_loaddqu and
2418 __builtin_ia32_pcmpestri128 instead of asm.
2420 2012-06-04 Dimitrios Apostolou <jimis@gmx.net>
2422 * line-map.c (linemap_enter_macro): Don't zero max_column_hint in
2423 every macro. This improves performance by reducing the number of
2424 reallocations when track-macro-expansion is on.
2426 2012-06-04 Dodji Seketeli <dodji@redhat.com>
2428 PR preprocessor/53463
2429 * line-map.c (linemap_location_in_system_header_p): For built-in
2430 macro tokens, check the first expansion point location that is not
2431 for a token coming from a built-in macro.
2433 2012-05-29 Joseph Myers <joseph@codesourcery.com>
2435 * directives.c: Fix typos.
2436 * include/line-map.h: Fix typos.
2437 * line-map.c: Fix typos.
2438 * macro.c: Fix typos.
2440 2012-05-25 Dodji Seketeli <dodji@redhat.com>
2443 * lex.c (search_line_fast): Avoid unused local typedefs to simulate
2446 2012-05-29 Dodji Seketeli <dodji@redhat.com>
2448 PR preprocessor/53229
2449 * internal.h (cpp_reader::set_invocation_location): Remove.
2450 (cpp_reader::about_to_expand_macro_p): New member flag.
2451 * directives.c (do_pragma): Remove Kludge as
2452 pfile->set_invocation_location is no more.
2453 * macro.c (cpp_get_token_1): Do away with the use of
2454 cpp_reader::set_invocation_location. Just collect the macro
2455 expansion point when we are about to expand the top-most macro.
2456 Do not override cpp_reader::about_to_expand_macro_p.
2457 This fixes gcc.dg/cpp/paste12.c by making get_token_no_padding
2458 properly handle locations of expansion points.
2459 (cpp_get_token_with_location): Adjust, as
2460 cpp_reader::set_invocation_location is no more.
2461 (paste_tokens): Take a virtual location parameter for
2462 the LHS of the pasting operator. Use it in diagnostics. Update
2464 (paste_all_tokens): Tighten the assert. Propagate the location of
2465 the expansion point when no virtual locations are available.
2466 Pass the virtual location to paste_tokens.
2467 (in_macro_expansion_p): New static function.
2468 (enter_macro_context): Set the cpp_reader::about_to_expand_macro_p
2469 flag until we really start expanding the macro.
2471 2012-05-16 Dodji Seketeli <dodji@redhat.com>
2473 PR preprocessor/7263
2474 * include/cpplib.h (cpp_classify_number): Take a location
2476 * expr.c (SYNTAX_ERROR_AT, SYNTAX_ERROR2_AT): New diagnostic
2477 macros that take a location parameter.
2478 (cpp_classify_number): Take a (virtual) location parameter. Use
2479 it for diagnostics. Adjust comments.
2480 (eval_token): Take a location parameter. Pass it to
2481 cpp_classify_number and to diagnostic routines.
2482 (_cpp_parse_expr): Use virtual locations of tokens when parsing
2483 expressions. Pass a virtual location to eval_token and to
2484 diagnostic routines.
2486 2012-05-10 Tristan Gingold <gingold@adacore.com>
2488 * expr.c (interpret_float_suffix): Add a guard.
2490 2012-05-02 Dodji Seketeli <dodji@redhat.com>
2492 Properly initialize cpp_context in destringize_and_run
2493 * directives.c (destringize_and_run): Properly initialize the new
2495 * macro.c (_cpp_pop_context): Assert that we shouldn't try to pop
2496 the initial base context, which has the same life time as the
2497 current instance of cpp_file.
2499 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
2500 Dodji Seketeli <dodji@seketeli.org>
2503 * libcpp/files.c (maybe_shorter_path): New.
2504 (find_file_in_dir): Use it.
2506 2012-04-30 Dodji Seketeli <dodji@redhat.com>
2508 Switch -ftrack-macro-expansion=2 on by default.
2509 * init.c (cpp_create_reader): Switch -ftrack-macro-expansion=2 on
2510 by default. Add comments.
2512 Strip "<built-in>" loc from displayed expansion context
2513 * include/line-map.h (linemap_unwind_toward_expansion): Fix typo
2515 (linemap_unwind_to_first_non_reserved_loc): Declare new function.
2516 * line-map.c (linemap_unwind_to_first_non_reserved_loc): Define
2519 Fix expansion point loc for macro-like tokens
2520 * macro.c (macro_of_context): New static function.
2521 (_cpp_push_token_context, push_extended_tokens_context): If the
2522 macro argument is NULL, it means we are continuing the expansion
2523 of the current macro, if any. Update comments.
2524 (_cpp_pop_context): Re-enable expansion of the macro only when we
2525 are really out of the context of the current expansion.
2527 Fix token pasting with -ftrack-macro-expansion
2528 * macro.c (paste_all_tokens): Put the token resulting from pasting
2529 into an extended token context with -ftrack-macro-location is in
2532 Fix cpp_sys_macro_p with -ftrack-macro-expansion
2533 * macro.c (cpp_sys_macro_p): Support -ftrack-macro-expansion.
2535 2012-04-29 Dodji Seketeli <dodji@redhat.com>
2537 * lex.c (lex_raw_string): Change C++ style comments into C style
2539 (lex_string): Likewise.
2541 2012-04-27 Ollie Wild <aaw@google.com>
2543 * include/cpplib.h (struct cpp_options): Add new field,
2544 warn_literal_suffix.
2545 (CPP_W_LITERAL_SUFFIX): New enum.
2546 * init.c (cpp_create_reader): Default initialization of
2547 warn_literal_suffix.
2548 * lex.c (lex_raw_string): Treat user-defined literals which don't
2549 begin with '_' as separate tokens and produce a warning.
2550 (lex_string): Ditto.
2552 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
2554 * line-map.c (linemap_resolve_location): Synchronize comments with
2555 those in line-map.h.
2556 * include/line-map.h (linemap_resolve_location): Fix spelling in
2559 2012-03-22 Richard Earnshaw <rearnsha@arm.com>
2561 * lex.c (search_line_fast): Provide Neon-optimized version for ARM.
2563 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2565 * lex.c: Remove Solaris 8 reference.
2567 2012-02-14 Walter Lee <walt@tilera.com>
2569 * configure.ac: Require 64-bit hwint for tilegx and tilepro.
2570 * configure: Regenerate.
2572 2012-01-09 Richard Guenther <rguenther@suse.de>
2574 * macro.c (_cpp_builtin_macro_text): Remove unused variable map.
2576 2012-01-09 Gary Funck <gary@intrepid.com>
2578 PR preprocessor/33919
2579 * files.c (_cpp_get_file_name): New. Implement file name
2581 * internal.h (_cpp_get_file_name): New prototype.
2582 * macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name()
2583 to use pfile->main_file in lieu of traversing INCLUDED_FROM chain.
2585 2012-01-03 Olivier Hainque <hainque@adacore.com>
2587 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
2589 2011-12-20 Joseph Myers <joseph@codesourcery.com>
2591 * include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11.
2592 (CLK_STDC1X): Change to CLK_STDC11.
2593 * init.c (lang_defaults): Update comments.
2594 (cpp_init_builtins): Update language tests. Use 201112L for C11
2597 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
2599 * configure: Regenerate.
2601 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
2603 * configure: Regenerate.
2605 2011-12-07 Jakub Jelinek <jakub@redhat.com>
2608 * internal.h (_cpp_init_lexer): New prototype.
2609 * init.c (init_library): Call it.
2610 * lex.c (init_vectorized_lexer): Remove constructor attribute,
2612 (HAVE_init_vectorized_lexer): Define.
2613 (_cpp_init_lexer): New function.
2615 2011-12-03 Dodji Seketeli <dodji@redhat.com>
2617 * macro.c (tokens_buff_remove_last_token)
2618 (tokens_buff_put_token_to): Add an 'inline' function specifier to
2621 2011-11-22 Diego Novillo <dnovillo@google.com>
2623 * include/line-map.h (linemap_dump): Declare.
2624 (line_table_dump): Declare.
2625 * line-map.c (linemap_dump): New.
2626 (line_table_dump): New.
2628 2011-11-21 Ed Smith-Rowland <3dw4rd@verizon.net>
2631 * expr.c (cpp_userdef_char_remove_type): Fix typo.
2633 2011-11-03 Michael Matz <matz@suse.de>
2636 * configure.ac: Check for -fno-exceptions -fno-rtti.
2637 * configure: Regenerate.
2638 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
2639 (ALL_CXXFLAGS): Use it.
2641 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
2643 * internal.h (uxstrdup, ustrchr): Return const unsigned char *.
2645 2011-11-02 Jason Merrill <jason@redhat.com>
2648 * configure.ac: Add -Wno-narrowing to warning options.
2650 2011-10-31 Jason Merrill <jason@redhat.com>
2653 * init.c (cpp_init_builtins): Set __cplusplus for C++11.
2656 * include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11,
2657 CLK_GNUCXX0X to CLK_GNUCXX11.
2659 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
2661 Implement C++11 user-defined literals.
2662 * expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix,
2663 cpp_userdef_string_remove_type, cpp_userdef_string_add_type,
2664 cpp_userdef_char_remove_type, cpp_userdef_char_add_type,
2665 cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New.
2666 (cpp_classify_number): Classify unrecognized tokens as user-defined
2668 * include/cpplib.h: Add new tokens for user-defined literals.
2669 * init.c: Add new preprocessor flag (cxx11).
2670 * lex.c: (lex_string, lex_raw_string): Handle user-defined literals
2671 including concatenation and promotion with suffixes.
2673 2011-10-24 Dodji Seketeli <dodji@redhat.com>
2675 * line-map.c (linemap_macro_map_lookup): Fix logic.
2677 2011-10-24 Dodji Seketeli <dodji@redhat.com>
2679 * include/line-map.h (linemap_expand_location): Take a line table
2680 parameter. Update comment.
2681 (linemap_resolve_location): Update comment.
2682 (linemap_expand_location_full): Remove.
2683 * line-map.c (linemap_resolve_location): Handle reserved
2684 locations; return a NULL map in those cases.
2685 (linemap_expand_location): If location is reserved, return a
2686 zeroed expanded location. Update comment. Take a line table to
2687 assert that the function takes non-virtual locations only.
2688 (linemap_expand_location_full): remove.
2689 (linemap_dump_location): Handle the fact that
2690 linemap_resolve_location can return NULL line maps when the
2691 location resolves to a reserved location.
2693 * line-map.c (linemap_macro_map_lookup): Fix logic.
2695 2011-10-22 Dodji Seketeli <dodji@redhat.com>
2698 * include/internal.h (_cpp_remaining_tokens_num_in_context): Take the
2699 context to act upon.
2700 * lex.c (_cpp_remaining_tokens_num_in_context): Likewise. Update
2702 (cpp_token_from_context_at): Likewise.
2703 (cpp_peek_token): Use the context to peek tokens from.
2705 2011-10-20 Dodji Seketeli <dodji@redhat.com>
2708 * lex.c (_cpp_remaining_tokens_num_in_context): Fix computation of
2711 2011-10-18 Dodji Seketeli <dodji@redhat.com>
2714 * include/line-map.h (struct linemap_stats): Change the type of
2715 the members from size_t to long.
2716 * macro.c (macro_arg_token_iter_init): Unconditionally initialize
2719 2011-10-17 Dodji Seketeli <dodji@redhat.com>
2721 * line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a
2722 variable without using it if ENABLE_CHECKING is not defined. Mark
2723 the LOCATION parameter as being unused.
2725 2011-10-15 Tom Tromey <tromey@redhat.com>
2726 Dodji Seketeli <dodji@redhat.com>
2728 * include/line-map.h (struct line_maps::alloced_size_for_request):
2730 * line-map.c (new_linemap): Use set->alloced_size_for_request to
2731 get the actual allocated size of line maps.
2733 2011-10-15 Tom Tromey <tromey@redhat.com>
2734 Dodji Seketeli <dodji@redhat.com>
2736 * line-map.h (struct linemap_stats): Declare new struct.
2737 (linemap_get_statistics): Declare ...
2738 * line-map.c (linemap_get_statistics): ... new function.
2739 * macro.c (num_expanded_macros_counter, num_macro_tokens_counter):
2740 Declare new counters.
2741 (enter_macro_context, replace_args): Update
2742 num_macro_tokens_counter.
2743 (cpp_get_token_1): Update num_expanded_macros_counter.
2745 2011-10-15 Tom Tromey <tromey@redhat.com>
2746 Dodji Seketeli <dodji@redhat.com>
2748 * include/cpplib.h (struct cpp_options)<debug>: New struct member.
2749 * include/line-map.h (linemap_dump_location): Declare ...
2750 * line-map.c (linemap_dump_location): ... new function.
2752 2011-10-15 Tom Tromey <tromey@redhat.com>
2753 Dodji Seketeli <dodji@redhat.com>
2755 * include/cpplib.h (struct cpp_options)<track_macro_expansion>:
2757 * internal.h (struct macro_context): New struct.
2758 (enum context_tokens_kind): New enum.
2759 (struct cpp_context)<tokens_kind>: New member of type enum
2760 context_tokens_kind.
2761 (struct cpp_context)<macro>: Remove this. Replace it with an enum
2762 of macro and macro_context.
2763 (struct cpp_context)<direct_p>: Remove.
2764 (_cpp_remaining_tokens_num_in_context): Declare new function.
2765 * directives.c (destringize_and_run): Adjust.
2766 * lex.c (_cpp_remaining_tokens_num_in_context)
2767 (_cpp_token_from_context_at): Define new functions
2768 (cpp_peek_token): Use them.
2769 * init.c (cpp_create_reader): Initialize the base context to zero.
2770 (_cpp_token_from_context_at): Define new static function.
2771 (cpp_peek_token): Use new _cpp_remaining_tokens_num_in_context and
2772 _cpp_token_from_context_at.
2773 * macro.c (struct macro_arg)<virt_locs, expanded_virt_locs>: New
2775 (enum macro_arg_token_kind): New enum.
2776 (struct macro_arg_token_iter): New struct.
2777 (maybe_adjust_loc_for_trad_cpp, push_extended_tokens_context)
2778 (alloc_expanded_arg_mem, ensure_expanded_arg_room)
2779 (delete_macro_args, set_arg_token, get_arg_token_location)
2780 (arg_token_ptr_at, macro_arg_token_iter_init)
2781 (macro_arg_token_iter_get_token)
2782 (macro_arg_token_iter_get_location, macro_arg_token_iter_forward)
2783 (expanded_token_index, tokens_buff_new, tokens_buff_count)
2784 (tokens_buff_last_token_ptr, tokens_buff_put_token_to)
2785 (tokens_buff_add_token, tokens_buff_remove_last_token)
2786 (reached_end_of_context, consume_next_token_from_context): New
2788 (cpp_get_token_1): New static function. Split and extended from
2789 cpp_get_token. Use reached_end_of_context and
2790 consume_next_token_from_context. Unify its return point. Move
2791 the location tweaking from cpp_get_token_with_location in here.
2792 (cpp_get_token): Use cpp_get_token_1
2793 (stringify_arg): Use the new arg_token_at.
2794 (paste_all_tokens): Support tokens coming from extended tokens
2796 (collect_args): Return the number of collected arguments, by
2797 parameter. Store virtual locations of tokens that constitute the
2799 (funlike_invocation_p): Return the number of collected arguments,
2801 (enter_macro_context): Add a parameter for macro expansion point.
2802 Pass it to replace_args and to the "used" cpp callback. Get the
2803 number of function-like macro arguments from funlike_invocation_p,
2804 pass it to the new delete_macro_args to free the memory used by
2805 macro args. When -ftrack-macro-expansion is in effect, for macros
2806 that have no arguments, create a macro map for the macro expansion
2807 and use it to allocate proper virtual locations for tokens
2808 resulting from the expansion. Push an extended tokens context
2809 containing the tokens resulting from macro expansion and their
2811 (replace_args): Rename the different variables named 'count' into
2812 variables with more meaningful names. Create a macro map;
2813 allocate virtual locations of tokens resulting from this
2814 expansion. Use macro_arg_token_iter to iterate over tokens of a
2815 given macro. Handle the case of the argument of
2816 -ftrack-macro-expansion being < 2. Don't free macro arguments
2817 memory resulting from expand_arg here, as these are freed by the
2818 caller of replace_arg using delete_macro_args now. Push extended
2820 (next_context, push_ptoken_context, _cpp_push_token_context)
2821 (_cpp_push_text_context): Properly initialize the context.
2822 (expand_arg): Use the new alloc_expanded_arg_mem,
2823 push_extended_tokens_context, cpp_get_token_1, and set_arg_token.
2824 (_cpp_pop_context): Really free the memory held by the context.
2825 Handle freeing memory used by extended tokens contexts.
2826 (cpp_get_token_with_location): Use cpp_get_token_1.
2827 (cpp_sys_macro_p): Adjust.
2828 (_cpp_backup_tokens): Support the new kinds of token contexts.
2829 * traditional.c (recursive_macro): Adjust.
2831 2011-10-15 Tom Tromey <tromey@redhat>
2832 Dodji Seketeli <dodji@redhat.com>
2834 * include/line-map.h (enum lc_reason)<LC_ENTER_MACRO>: New enum
2836 (MAX_SOURCE_LOCATION): New constant.
2837 (struct line_map_ordinary, struct line_map_macro): New structs.
2838 (struct line_map): Turn this into a union of the two above. Add
2840 (struct maps_info): New struct.
2841 (struct line_maps)<info_ordinary, info_macro>: Two new fields.
2842 These now carry the map information that was previously scattered
2843 in struct line_maps.
2844 (struct map_info::allocated): Fix comment.
2845 (MAP_START_LOCATION, ORDINARY_MAP_FILE_NAME)
2846 (ORDINARY_MAP_STARTING_LINE_NUMBER)
2847 (ORDINARY_MAP_INCLUDER_FILE_INDEX)
2848 (ORDINARY_MAP_IN_SYSTEM_HEADER_P)
2849 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS, MACRO_MAP_MACRO)
2850 (MACRO_MAP_NUM_MACRO_TOKENS MACRO_MAP_LOCATIONS)
2851 (MACRO_MAP_EXPANSION_POINT_LOCATION)
2852 (LOCATION_POSSIBLY_IN_MACRO_MAP_P, LINEMAPS_MAP_INFO)
2853 (LINEMAPS_MAPS, LINEMAPS_ALLOCATE, LINEMAPS_USED, LINEMAPS_CACHE)
2854 (LINEMAPS_LAST_MAP, LINEMAPS_LAST_ALLOCATED_MAP)
2855 (LINEMAPS_ORDINARY_MAPS, LINEMAPS_ORDINARY_ALLOCATED)
2856 (LINEMAPS_ORDINARY_USED, LINEMAPS_ORDINARY_CACHE)
2857 (LINEMAPS_LAST_ORDINARY_MAP, LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP)
2858 (LINEMAPS_MACRO_MAPS, LINEMAPS_MACRO_ALLOCATED)
2859 (LINEMAPS_MACRO_USED, LINEMAPS_MACRO_CACHE)
2860 (LINEMAPS_LAST_MACRO_MAP, LINEMAPS_LAST_ALLOCATED_MACRO_MAP)
2861 (LINEMAPS_MAP_AT, LINEMAPS_ORDINARY_MAP_AT)
2862 (LINEMAPS_MACRO_MAP_AT): New accessors for ordinary and macro map
2864 (linemap_check_ordinary, linemap_assert)
2865 (linemap_location_before_p): New macros.
2866 (linemap_position_for_line_and_column)
2867 (linemap_tracks_macro_expansion_locs_p, linemap_add_macro_token)
2868 (linemap_macro_expansion_map_p)
2869 (linemap_macro_map_loc_to_def_point)
2870 (linemap_macro_map_loc_unwind_once)
2871 (linemap_macro_map_loc_to_exp_point, linemap_step_out_once)
2872 (linemap_get_source_line linemap_get_source_column)
2873 (linemap_map_get_macro_name, linemap_get_file_path)
2874 (linemap_location_in_system_header_p)
2875 (linemap_location_from_macro_expansion_p): Declare new functions.
2876 (SOURCE_LINE, SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION)
2877 (LINEMAP_FILE, LINEMAP_LINE, LINEMAP_SYSP): Assert that this
2878 accessors act on ordinary maps only.
2879 (INCLUDED_FROM): Return NULL for main files; use the new
2881 (LINEMAP_POSITION_FOR_COLUMN): Use the new accessors.
2882 (struct expanded_location): Move here from gcc/input.h
2883 (linemap_resolve_location, linemap_expand_location)
2884 (linemap_expand_location_full): Declare new functions.
2885 * line-map.c: Include cpplib.h, internal.h
2886 (linemap_enter_macro, linemap_add_macro_token)
2887 (linemap_get_expansion_line, linemap_get_expansion_filename): New
2888 functions that are private to libcpp.
2889 (linemap_assert): New macro.
2890 (linemap_macro_loc_to_exp_point, linemap_macro_loc_to_exp_point)
2891 (linemap_macro_loc_unwind, linemap_macro_map_loc_to_def_point)
2892 (linemap_macro_map_loc_unwind_toward_spelling)
2893 (linemap_macro_map_loc_to_exp_point)
2894 (first_map_in_common_1, first_map_in_common): New static
2896 (new_linemap): Define new static functions. Extracted and
2898 (linemap_add): ... here. Use linemap_assert in lieu of abort
2900 (linemap_tracks_macro_expansion_locs_p)
2901 (linemap_add_macro_token, linemap_macro_expansion_map_p)
2902 (linemap_check_ordinary, linemap_macro_map_loc_to_exp_point)
2903 (linemap_macro_map_loc_to_def_point)
2904 (linemap_macro_map_loc_unwind_once)
2905 (linemap_step_out_once, linemap_map_get_index)
2906 (linemap_get_source_line,linemap_get_source_column)
2907 (linemap_get_file_path, linemap_map_get_macro_name)
2908 (linemap_location_in_system_header_p)
2909 (linemap_location_originated_from_system_header_p)
2910 (linemap_location_from_macro_expansion_p)
2911 (linemap_tracks_macro_expansion_locs_p)
2912 (linemap_resolve_location, linemap_expand_location)
2913 (linemap_expand_location_full)
2914 (linemap_tracks_macro_expansion_locs_p)
2915 (linemap_position_for_line_and_column, linemap_compare_locations):
2916 Define new public functions.
2917 (linemap_init): Initialize ordinary and macro maps information in
2919 (linemap_check_files_exited): Use the new accessors.
2920 (linemap_free): Remove this dead code.
2921 (linemap_line_start): Assert this uses an ordinary map. Adjust to
2922 use the new ordinary map accessors and data structures. Don't
2923 overflow past the lowest possible macro token's location.
2924 (linemap_position_for_column): Assert the ordinary maps of the map
2925 set are really ordinary. Use ordinary map accessors.
2926 (linemap_lookup): Keep the same logic but generalize to allow
2927 lookup of both ordinary and macro maps. Do not crash when called
2928 with an empty line table.
2929 * directives-only.c (_cpp_preprocess_dir_only): Adjust to use the
2930 new API of line-map.h.
2931 * directives.c (start_directive, do_line, do_linemarker)
2932 (do_linemarker): Likewise.
2933 * files.c (_cpp_find_file, _cpp_stack_include, open_file_failed)
2934 (make_cpp_dir, cpp_make_system_header): Likewise.
2935 * init.c (cpp_read_main_file): Likewise.
2936 * internal.h (CPP_INCREMENT_LINE): Likewise.
2937 (linemap_enter_macro, linemap_add_macro_token)
2938 (linemap_get_expansion_line, linemap_get_expansion_filename): New
2939 functions private to libcpp.
2940 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment)
2941 (skip_line_comment, skip_whitespace, lex_raw_string)
2942 (_cpp_lex_direct): Likewise.
2943 * macro.c (_cpp_builtin_macro_text): Likewise.
2944 (_cpp_aligned_alloc): Initialize the new name member of the macro.
2945 * traditional.c (copy_comment, _cpp_scan_out_logical_line):
2947 * errors.c (cpp_diagnostic): Adjust to new linemap API.
2949 2011-08-28 Dodji Seketeli <dodji@redhat.com>
2951 * line-map.c (linemap_add): Assert that reason must not be
2952 LC_RENAME when called for the first time on a "main input file".
2954 2011-08-22 Gabriel Charette <gchare@google.com>
2956 * init.c (cpp_create_reader): Inititalize forced_token_location_p.
2957 * internal.h (struct cpp_reader): Add field forced_token_location_p.
2958 * lex.c (_cpp_lex_direct): Use forced_token_location_p.
2959 (cpp_force_token_locations): New.
2960 (cpp_stop_forcing_token_locations): New.
2962 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2965 * init.c (cpp_init_builtins): Define __cplusplus 19971L.
2967 2011-08-18 Joseph Myers <joseph@codesourcery.com>
2969 * include/cpplib.h (struct cpp_options): Fix typo.
2971 2011-08-18 Joseph Myers <joseph@codesourcery.com>
2973 * include/cpplib.h (struct cpp_options): Add rliterals.
2974 * init.c (struct lang_flags, lang_defaults): Add rliterals.
2975 (cpp_set_lang): Set rliterals option.
2976 (cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__.
2977 * lex.c (_cpp_lex_direct): Only accept raw strings if rliterals.
2979 2011-08-15 Gabriel Charette <gchare@google.com>
2981 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove.
2982 Update all users to use linemap_position_for_column instead.
2984 2011-07-28 Gabriel Charette <gchare@google.com>
2986 * include/line-map.h (struct line_maps):
2987 Remove unused field last_listed. Update all users.
2989 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
2991 * configure.ac: Set need_64bit_hwint to yes for x86 targets.
2992 * configure: Regenerated.
2994 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2996 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
2998 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2999 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3002 * configure.ac: Test AM_ICONV with CXX.
3003 * configure: Regenerate.
3004 * system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++.
3006 2011-07-15 Dodji Seketeli <dodji@redhat.com>
3008 * directives.c (struct if_stack): Use source_location as type
3010 * include/cpplib.h (struct cpp_callbacks)<include, define, undef,
3011 indent, def_pragma, used_define, used_undef>: Properly use
3012 source_location as parameter type, rather than unsigned int.
3014 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3017 * configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9]
3018 like i[34567]86-*-solaris2.1[0-9]*.
3019 * configure: Regenerate.
3021 2011-06-16 Jason Merrill <jason@redhat.com>
3024 * lex.c (lex_raw_string): Don't check for embedded NUL.
3026 2011-06-06 Dodji Seketeli <dodji@redhat.com>
3028 PR preprocessor/48532
3029 * directives.c (do_pragma): Don't forget the invocation location
3030 when parsing the pragma name of a namespaced pragma directive.
3032 2011-05-29 John Tytgat <John.Tytgat@aaug.net>
3034 * files.c (read_file_guts): Add test on non-zero value of S_ISREG.
3036 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
3039 * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__
3040 is defined. Check bit_MMXEXT and bit_CMOV to use search_line_mmx.
3042 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
3044 * system.h (ENUM_BITFIELD): Remove.
3046 2011-04-24 Jakub Jelinek <jakub@redhat.com>
3048 PR preprocessor/48740
3049 * lex.c (lex_raw_string): When raw string ends with
3050 ??) followed by raw prefix and ", ensure it is preprocessed
3051 with ??) rather than ??].
3053 2011-04-20 Jim Meyering <meyering@redhat.com>
3055 * files.c (destroy_cpp_file): Remove useless if-before-free.
3056 * init.c (cpp_destroy): Likewise.
3057 * macro.c (replace_args): Likewise.
3058 * pch.c (cpp_valid_state): Likewise.
3060 2011-03-25 Kai Tietz <ktietz@redhat.com>
3062 * files.c (file_hash_eq): Use filename_cmp
3064 (nonexistent_file_hash_eq): Likewise.
3065 (remap_filename): Likewise.
3066 Handle absolute DOS-path,
3067 (append_file_to_dir): Check for IS_DIR_SEPARATOR
3069 (read_name_map): Likewise.
3070 * linemap.c (linemap_add): Use filename_cmp
3072 * mkdeps.c (apply_vpath): Use filename_ncmp
3074 (deps_restore): Use filename_cmp instead of
3076 * init.c (read_original_directory): Use
3077 IS_DIR_SEPARATOR instead of checking for slash.
3079 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
3081 PR preprocessor/48192
3082 * directives.c (do_ifdef): Do not consider conditional macros as
3085 * expr.c (parse_defined): Ditto.
3087 2011-03-18 Richard Henderson <rth@redhat.com>
3090 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
3092 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
3093 Jakub Jelinek <jakub@redhat.com>
3095 PR preprocessor/39213
3096 * directives.c (end_directive): Call _cpp_remove_overlay for deferred
3097 pragmas as well in traditional mode.
3099 2010-11-17 Ian Lance Taylor <iant@google.com>
3102 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
3103 AC_LANG based on ENABLE_BUILD_WITH_CXX.
3105 2010-11-16 Kai Tietz <kai.tietz@onevision.com>
3107 PR preprocessor/17349
3108 * lex.c (save_comment): Handle in argument passing c++
3111 2010-11-02 Ian Lance Taylor <iant@google.com>
3113 * configure.ac: Use AC_SYS_LARGEFILE.
3114 * configure: Rebuild.
3115 * config.in: Rebuild.
3117 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
3119 * line-map.h (source_location): Remove obsolete comment
3120 mentioning location_s.
3122 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
3124 PR preprocessor/45362
3125 * directives.c (cpp_pop_definition): Make static.
3126 (do_pragma_push_macro): Reworked to store text
3128 (do_pragma_pop_macro): Add free text definition.
3129 (cpp_push_definition): Removed.
3130 * include/cpplib.h (cpp_push_definition): Removed.
3131 (cpp_pop_definition): Likewise.
3132 * internal.h (def_pragma_macro): Remove member 'value'
3133 and add new members 'definition', 'line',
3134 'syshdr', 'sued' and 'is_undef'.
3135 * pch.c (_cpp_restore_pushed_macros): Rework to work
3136 on text definition and store additional macro flags.
3137 (_cpp_save_pushed_macros): Likewise.
3139 2010-09-29 Joseph Myers <joseph@codesourcery.com>
3141 * include/cpplib.h (cpp_options): Rename warn_deprecated,
3142 warn_traditional, warn_long_long and pedantic.
3143 * directives.c (directive_diagnostics, _cpp_handle_directive):
3144 Update names of cpp_options members.
3145 * expr.c (cpp_classify_number, eval_token): Update names of
3146 cpp_options members.
3147 * init.c (cpp_create_reader, post_options): Update names of
3148 cpp_options members.
3149 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
3150 cpp_options members.
3151 * macro.c (parse_params): Update names of cpp_options members.
3153 2010-09-15 Ian Lance Taylor <iant@google.com>
3155 * init.c: Fix type name in comment.
3157 2010-08-31 Jakub Jelinek <jakub@redhat.com>
3159 PR preprocessor/45457
3160 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
3162 * directives.c (do_ifdef, do_ifndef): Likewise.
3164 2010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3166 * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
3168 2010-08-24 Richard Henderson <rth@redhat.com>
3171 * configure.ac (HAVE_SSE4): New check.
3172 * configure, config.in: Rebuild.
3173 * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
3175 2010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3177 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
3178 etc. on Solaris 2/x86.
3180 2010-08-21 Richard Henderson <rth@redhat.com>
3181 Andi Kleen <ak@linux.intel.com>
3182 David S. Miller <davem@davemloft.net>
3184 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
3185 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
3186 (ptrdiff_t): Check via AC_CHECK_TYPE.
3187 * config.in, configure: Rebuild.
3188 * system.h: Include stdint.h, if available.
3189 * lex.c (WORDS_BIGENDIAN): Provide default.
3190 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
3191 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
3192 search_line_sse2, search_line_sse42, init_vectorized_lexer,
3193 search_line_fast): New.
3194 (_cpp_clean_line): Use search_line_fast. Restructure the fast
3195 loop to make it clear when we're leaving the loop. Stay in the
3196 fast loop for non-trigraph '?'.
3198 2010-06-11 Jakub Jelinek <jakub@redhat.com>
3200 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
3202 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
3203 (cpp_macro_definition): Remove const qual from second argument.
3204 * macro.c (enter_macro_context): Call user_builtin_macro callback for
3205 NODE_BUILTIN !NODE_USED macros.
3206 (warn_of_redefinition): Likewise. Remove const qual from second
3208 (cpp_macro_definition): Likewise.
3209 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
3210 for NODE_BUILTIN !NODE_USED macros.
3212 2010-06-10 Joseph Myers <joseph@codesourcery.com>
3214 * include/cpplib.h (struct cpp_options): Remove show_column.
3215 * init.c (cpp_create_reader, post_options): Don't set show_column.
3217 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
3220 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
3221 check that C++ compiler works.
3222 * configure: Regenerate.
3224 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3226 * include/symtab.h (ht_identifier_ptr): New.
3228 2010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
3229 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3232 * configure.ac: Check for declaration of 'basename(char *)'.
3233 * configure: Regenerate.
3234 * config.in: Regenerate.
3236 2010-04-25 Joseph Myers <joseph@codesourcery.com>
3238 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
3239 * init.c (lang_defaults): Add entries for new language variants.
3240 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
3243 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
3246 * files.c (report_missing_guard): Test for #pragma once.
3248 2010-04-07 Simon Baldwin <simonb@google.com>
3250 * directives.c (do_diagnostic): Add warning reason argument,
3251 call appropriate error reporting function for code.
3252 (directive_diagnostics): Call specific warning functions with
3253 warning reason where appropriate.
3254 (do_error, do_warning, do_pragma_dependency): Add warning reason
3255 argument to do_diagnostic calls.
3256 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
3257 _cpp_create_definition): Call specific warning functions with
3258 warning reason where appropriate.
3259 * Makefile.in: Add new diagnostic functions to gettext translations.
3260 * include/cpplib.h (struct cpp_callbacks): Add warning reason code
3262 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
3263 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
3264 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
3265 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
3266 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
3267 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
3268 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
3269 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
3270 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
3271 warning reason codes.
3272 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
3273 cpp_warning_with_line, cpp_pedwarning_with_line,
3274 cpp_warning_with_line_syshdr): New specific error reporting functions.
3275 * pch.c (cpp_valid_state): Call specific warning functions with
3276 warning reason where appropriate.
3277 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
3278 diagnostic handlers.
3279 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
3280 cpp_warning_with_line, cpp_pedwarning_with_line,
3281 cpp_warning_with_line_syshdr): New specific error reporting functions.
3282 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
3283 specific warning functions with warning reason where appropriate.
3284 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
3285 warn_about_normalization, lex_identifier_intern, lex_identifier,
3286 _cpp_lex_direct): Ditto.
3287 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
3288 narrow_str_to_charconst): Ditto.
3290 2010-04-06 Jakub Jelinek <jakub@redhat.com>
3292 PR preprocessor/43642
3293 * lex.c (lex_raw_string): Change type of TYPE variable to
3296 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3298 * aclocal.m4: Regenerate.
3300 2010-03-29 Jason Merrill <jason@redhat.com>
3302 More N3077 raw string changes
3303 * charset.c (cpp_interpret_string): Don't transform UCNs in raw
3305 * lex.c (bufring_append): Split out from...
3306 (lex_raw_string): ...here. Undo trigraph and line splicing
3307 transformations. Do process line notes in multi-line literals.
3308 (_cpp_process_line_notes): Ignore notes that were already handled.
3310 Some raw string changes from N3077
3311 * charset.c (cpp_interpret_string): Change inner delimiters to ().
3312 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
3314 2010-02-11 Jakub Jelinek <jakub@redhat.com>
3316 * init.c (read_original_filename): Don't call read_original_directory
3317 if _cpp_handle_directive returns 0.
3319 2010-01-01 Joseph Myers <joseph@codesourcery.com>
3321 PR preprocessor/41947
3322 * expr.c (cpp_classify_number): Give error for hexadecimal
3323 floating-point constant with no digits before or after point.
3325 2009-11-20 Arnaud Charlet <charlet@adacore.com>
3327 * macro.c (enter_macro_context): Call cb.used callback if defined.
3328 * directives.c (do_idef, do_ifndef): Ditto.
3329 * include/cpplib.h (struct cpp_callbacks): Add used callback.
3331 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
3333 * directives.c (do_pragma_push_macro): New pragma handler.
3334 (do_pragma_pop_macro): Likewise.
3335 (_cpp_init_internal_pragmas): Add push_macro and
3336 pop_macro handler to internal pragmas.
3337 (lex_macro_node_from_str): Removed.
3338 (cpp_push_definition): Replace lex_macro_node_from_str
3339 by _cpp_lex_identifier.
3340 (cpp_pop_definition): Likewise.
3341 * internal.h (_cpp_lex_identifier): New prototype.
3342 (def_pragma_macro): New structure.
3343 (cpp_reader): New member pushed_macros.
3344 * lex.c (_cpp_lex_identifier): New function.
3345 (lex_identifier_intern): New function.
3346 * init.c (cpp_create_reader): Initialize pushed_macros
3348 (cpp_destroy): Free elements in pushed_macros member.
3349 * pch.c (_cpp_save_pushed_macros): New function.
3350 (_cpp_restore_pushed_macros): Likewise.
3351 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
3352 (cpp_read_state): Use _cpp_restore_pushed_macros.
3354 2009-10-19 Jakub Jelinek <jakub@redhat.com>
3356 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
3357 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
3358 and char32_cset_desc.
3359 (converter_for_type): Handle CPP_UTF8STRING.
3360 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
3361 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
3362 (parse_include): Reject raw strings.
3363 * include/cpplib.h (CPP_UTF8STRING): New token type.
3364 * internal.h (struct cpp_reader): Add utf8_cset_desc field.
3365 * lex.c (lex_raw_string): New function.
3366 (lex_string): Handle u8 string literals, call lex_raw_string
3367 for raw string literals.
3368 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
3370 * macro.c (stringify_arg): Handle CPP_UTF8STRING.
3372 2009-10-14 Jakub Jelinek <jakub@redhat.com>
3374 PR preprocessor/41543
3375 * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
3376 * line-map.c (linemap_init): Initialize highest_location and
3377 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
3379 2009-10-09 Jason Merrill <jason@redhat.com>
3381 * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
3383 2009-10-09 Neil Vachharajani <nvachhar@google.com>
3385 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
3388 2009-09-23 Loren J. Rittle <ljrittle@acm.org>
3390 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
3391 * configure: Rebuilt.
3393 2009-09-22 Richard Guenther <rguenther@suse.de>
3396 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
3398 2009-09-18 Chris Demetriou <cgd@google.com>
3400 PR preprocessor/28435:
3401 * include/cpplib.h (struct cpp_options): Add new member
3402 deps.need_preprocessor_output.
3403 * files.c (open_file_failed): If preprocessor output is needed
3404 always report an error.
3406 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
3408 * configure.ac: Set for i?86-w64-mingw*
3409 need_64bit_hwint to yes.
3410 * configure: Regenerated.
3412 2009-09-10 Jason Merrill <jason@redhat.com>
3414 * directives.c (cpp_define): constify.
3416 2009-09-02 Ian Lance Taylor <iant@google.com>
3418 * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
3420 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3422 * configure.ac (AC_PREREQ): Bump to 2.64.
3424 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3426 * aclocal.m4: Regenerate.
3427 * config.in: Regenerate.
3428 * configure: Regenerate.
3430 2009-08-17 Tom Tromey <tromey@redhat.com>
3432 PR preprocessor/41067:
3433 * charset.c (convert_escape): Add missing ":" to error text.
3435 2009-07-27 Douglas B Rupp <rupp@gnat.com>
3437 * include/cpplib.h (INO_T_CPP): New macro.
3438 (struct cpp_dir): Use it.
3440 2009-07-20 Jerry Quinn <jlquinn@optonline.net>
3443 * configure.ac: Use = instead of == for testing
3444 ENABLE_BUILD_WITH_CXX.
3445 * configure: Rebuild.
3447 2009-07-17 Jerry Quinn <jlquinn@optonline.net>
3449 * directives.c (do_linemarker, do_line): Use CPP_STRING for
3451 * files.c (find_file_in_dir): Add cast from void* to char*.
3452 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
3453 * Makefile.in: (WARN_CFLAGS): Use general and C-specific
3455 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
3456 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
3457 COMPILER_FLAGS): New.
3458 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
3459 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS
3460 instead of ALL_CFLAGS.
3461 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings
3462 from other warnings. Add -Wc++-compat to C-specific warnings.
3463 Check for --enable-build-with-cxx. Set and substitute
3464 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES
3465 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before
3467 * configure: Rebuild.
3468 * include/cpp-id-data.h: Remove extern "C".
3469 * include/line-map.h: Likewise.
3470 * include/mkdeps.h: Likewise.
3471 * include/symtab.h: Likewise.
3472 * internal.h: Likewise.
3474 2009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3476 * directives.c (parse_include): Add location argument. Update all
3478 (parse_answer): Likewise.
3479 (do_include_common): Error with exact location.
3480 (parse_assertion): Likewise.
3482 2009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
3484 * expr.c (num_div_op): Take explicit location.
3486 2009-06-17 Ian Lance Taylor <iant@google.com>
3488 * include/cpplib.h (progname): Don't declare.
3490 2009-06-12 Ian Lance Taylor <iant@google.com>
3492 * include/cpplib.h (struct cpp_options): Add
3493 warn_cxx_operator_names field.
3494 (NODE_WARN_OPERATOR): Define.
3495 (struct cpp_hashnode): Increase flags field to 10 bits, decrease
3497 * init.c (mark_named_operators): Add flags parameter.
3498 (cpp_post_options): Pick flags value to pass to
3499 mark_named_operators.
3500 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
3501 identifier is an operator name in C++.
3503 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
3505 * include/line-map.h (LAST_SOURCE_COLUMN): New.
3507 2009-06-01 Ian Lance Taylor <iant@google.com>
3509 * include/cpp-id-data.h: Add extern "C".
3510 * include/line-map.h: Likewise.
3511 * include/mkdeps.h: Likewise.
3512 * include/symtab.h: Likewise.
3513 * internal.h: Likewise.
3515 2009-05-15 Ian Lance Taylor <iant@google.com>
3517 * include/cpplib.h (enum cpp_builtin_type): Rename from enum
3518 builtin_type. Change all uses.
3520 2009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3523 * directives (do_linemarker): Compensate for the increment in
3524 location that occurs when we reach the end of line.
3525 * files (_cpp_stack_include): Mention _cpp_find_file in the
3528 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3530 * include/cpplib.h (enum cpp_token_fld_kind): Add
3531 CPP_TOKEN_FLD_TOKEN_NO.
3532 (struct cpp_macro_arg, struct cpp_identifier): Define.
3533 (union cpp_token_u): Use struct cpp_identifier for identifiers.
3534 Use struct cpp_macro_arg for macro arguments. Add token_no for
3535 CPP_PASTE token numbers.
3536 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
3537 do_pragma_poison, parse_assertion): Use val.node.node in place of
3539 * expr.c (parse_defined, eval_token): Use val.node.node in place
3541 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
3542 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
3543 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
3544 place of val.arg_no. Use val.node.node in place of val.node.
3545 * macro.c (replace_args, cpp_get_token, parse_params,
3546 lex_expansion_token, create_iso_definition, cpp_macro_definition):
3547 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
3548 Use val.node.node in place of val.node.
3550 2009-05-03 Joseph Myers <joseph@codesourcery.com>
3552 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
3555 2009-04-25 Joseph Myers <joseph@codesourcery.com>
3557 PR preprocessor/39559
3558 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
3559 constants larger than intmax_t in C99 mode.
3561 2009-04-21 Taras Glek <tglek@mozilla.com>
3563 * include/cpp-id-data.h: Update GTY annotations to new syntax.
3564 * include/cpplib.h: Likewise.
3565 * include/line-map.h: Likewise.
3566 * include/symtab.h: Likewise.
3568 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3571 * lex.c (cpp_type2name): Take a flags parameter. Call
3572 cpp_named_operator2name for named operators and cpp_digraph2name
3574 (cpp_digraph2name): New.
3575 (cpp_spell_token): Use it.
3576 (cpp_output_token): Likewise.
3577 * include/cpplib.h (cpp_type2name): Update declaration.
3578 * init.c (cpp_named_operator2name): New.
3579 * internal.h (cpp_named_operator2name): Declare.
3581 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3584 * init.c (cpp_create_reader): Wlong_long is disabled by default.
3585 * expr.c (cpp_classify_number): Give different messages for C and
3588 2009-04-19 Joseph Myers <joseph@codesourcery.com>
3590 PR preprocessor/20078
3591 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
3593 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
3594 (struct cpp_token): Change flags to unsigned short.
3595 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
3596 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
3597 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
3599 * macro.c (macro_real_token_count): New.
3600 (enter_macro_context, replace_args): Use macro_real_token_count.
3601 (create_iso_definition): Record whitespace surrounding and digraph
3602 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
3603 Set extra_tokens and save CPP_PASTE tokens with arg_no set for
3604 multiple consecutive ## tokens.
3605 (_cpp_create_definition): Initialize extra_tokens.
3606 (cpp_macro_definition): Use macro_real_token_count.
3608 2009-04-18 Joseph Myers <joseph@codesourcery.com>
3610 * directives.c (parse_include): Pass true to check_eol.
3612 2009-04-18 Joseph Myers <joseph@codesourcery.com>
3614 PR preprocessor/39646
3615 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
3616 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
3617 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
3620 2009-04-18 Joseph Myers <joseph@codesourcery.com>
3622 PR preprocessor/39647
3623 * directives.c (check_eol): Add parameter expand.
3624 (do_undef, parse_include, do_line, do_linemarker, do_ident,
3625 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
3626 do_else, do_endif, do_assert, do_unassert): All callers changed.
3627 Pass true from do_line, false elsewhere.
3629 2009-04-12 Joseph Myers <joseph@codesourcery.com>
3631 PR preprocessor/31869
3632 * macro.c (stringify_arg): Handle NULL source token in padding
3633 token where previous padding token did not have source token with
3634 preceding whitespace.
3636 2009-04-09 Jakub Jelinek <jakub@redhat.com>
3638 * Makefile.in: Change copyright header to refer to version
3639 3 of the GNU General Public License and to point readers at the
3640 COPYING3 file and the FSF's license web page.
3641 * charset.c: Likewise.
3642 * directives-only.c: Likewise.
3643 * directives.c: Likewise.
3644 * errors.c: Likewise.
3646 * files.c: Likewise.
3647 * identifiers.c: Likewise.
3648 * include/cpp-id-data.h: Likewise.
3649 * include/cpplib.h: Likewise.
3650 * include/line-map.h: Likewise.
3651 * include/mkdeps.h: Likewise.
3652 * include/symtab.h: Likewise.
3654 * internal.h: Likewise.
3656 * line-map.c: Likewise.
3657 * macro.c: Likewise.
3658 * makeucnid.c: Likewise.
3659 * mkdeps.c: Likewise.
3661 * symtab.c: Likewise.
3662 * system.h: Likewise.
3663 * traditional.c: Likewise.
3664 * ucnid.tab: Likewise.
3665 * ucnid.h: Regenerate.
3667 2009-04-01 Janis Johnson <janis187@us.ibm.com>
3670 * include/cpplib.h (CPP_N_DEFAULT): Define.
3671 * expr.c (interpret_float_suffix): Recognize d or D for double,
3672 return new value for default.
3673 (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
3676 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
3677 letters from decimal float and fixed-point suffixes.
3679 2009-03-31 Joseph Myers <joseph@codesourcery.com>
3681 PR preprocessor/15638
3682 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
3684 (open_file_failed): Make error for missing file fatal.
3685 * include/cpplib.h (CPP_DL_FATAL): Define.
3687 2009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
3689 PR preprocessor/31932:
3690 * internal.h: Don't mention HAVE_ICONV_H.
3691 * configure, config.in: Rebuild.
3692 * configure.ac: Don't check for iconv.h.
3694 2009-03-30 Tom Tromey <tromey@redhat.com>
3696 PR preprocessor/39512:
3697 * line-map.c (linemap_init): Initialize 'reallocator' field.
3699 2009-03-30 Jakub Jelinek <jakub@redhat.com>
3702 * macro.c (cpp_get_token): If macro_to_expand returns NULL
3703 and used some tokens, add CPP_PADDING before next token.
3705 2009-03-29 Joseph Myers <joseph@codesourcery.com>
3707 PR preprocessor/34695
3708 * makedepend.c: Remove.
3709 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
3710 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
3711 * directives.c (cpp_errors): Remove.
3712 * errors.c (print_location, _cpp_begin_message, v_message):
3714 (cpp_error, cpp_error_with_line): Always use error callback.
3715 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
3716 * include/cpplib.h (cpp_options): Remove pedantic_errors,
3717 inhibit_warnings, warn_system_headers, inhibit_errors,
3718 warnings_are_errors, client_diagnostic.
3719 (cpp_callbacks): Add extra arguments to error callback; make it
3721 (cpp_finish): Return void.
3722 (cpp_destroy): Remove inaccurate comment about return value.
3723 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
3724 (CPP_DL_NOTE): Define.
3725 * include/line-map.h (linemap_print_containing_files): Remove.
3726 * init.c (cpp_finish): Do not check for or return number of
3728 * internal.h (cpp_reader): Remove errors field.
3729 * line-map.c (linemap_print_containing_files): Remove.
3730 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
3731 about previous definition. Only emit it if previous diagnostic
3734 2009-03-28 Joseph Myers <joseph@codesourcery.com>
3736 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
3739 2009-03-18 Jakub Jelinek <jakub@redhat.com>
3741 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
3743 2009-02-21 Joseph Myers <joseph@codesourcery.com>
3745 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
3747 (_cpp_lex_direct): Handle this.
3749 2009-02-15 Richard Guenther <rguenther@suse.de>
3753 2009-02-13 Richard Guenther <rguenther@suse.de>
3755 * configure.ac: Enable LFS.
3756 * configure: Re-generate.
3757 * config.in: Likewise.
3759 2009-01-05 Ben Elliston <bje@au.ibm.com>
3761 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
3762 (.po.pox): Likewise.
3763 (po/$(PACKAGE).pot): Likewise.
3765 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
3768 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
3769 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
3771 2008-11-29 Joseph Myers <joseph@codesourcery.com>
3773 * lex.c (cpp_token_len): Use 6 as default length.
3775 2008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
3777 * expr.c (struct op): Add location.
3778 (_cpp_parse_expr): Propagate locations throught the stack
3781 (check_promotion): Use explicit location in errors.
3783 2008-10-05 Matthew Gingell <gingell@adacore.com>
3784 Arnaud Charlet <charlet@adacore.com>
3786 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
3787 (cpp_get_comments): New function.
3788 * internal.h (struct cpp_reader): Add comments field.
3789 * init.c (cpp_destroy): Free comments.
3790 * lex.c (store_comment, cpp_get_comments): New functions.
3791 (comments): New struct.
3792 (save_comment): Store comments in comments struct.
3794 2008-09-18 Simon Baldwin <simonb@google.com>
3796 * include/cpplib.h (struct cpp_options): Add new boolean flag
3797 warn_builtin_macro_redefined.
3798 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
3799 * (struct builtin_operator): Split out from previous struct builtin,
3800 enhance extra const correctness.
3801 * (struct builtin_macro): Split out from previous struct builtin, add
3802 new always_warn_if_redefined flag, enhance const correctness.
3803 * (mark_named_operators): Use struct builtin_operator.
3804 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
3805 to builtins selectively.
3806 * macro.c (warn_of_redefinition): Return false if a builtin macro
3807 is not flagged with NODE_WARN.
3809 2008-07-31 Jakub Jelinek <jakub@redhat.com>
3811 PR preprocessor/36649
3812 * files.c (struct report_missing_guard_data): New type.
3813 (report_missing_guard): Put paths into an array instead of printing
3814 them right away. Return 1 rather than 0.
3815 (report_missing_guard_cmp): New function.
3816 (_cpp_report_missing_guards): Sort and print paths gathered by
3817 report_missing_guard callback.
3819 2008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3822 * directives.c (strtolinenum): Handle overflow.
3823 (do_line): Give a warning if line number overflowed.
3824 (do_linemarker): Update call to strtolinenum.
3826 2008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3828 * include/line-map.h (linenum_type): New typedef.
3829 (struct line_map): Use it.
3830 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
3831 (SOURCE_COLUMN): Likewise.
3832 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
3833 source_location values in a variable of type linenum_type.
3834 * directives.c (struct if_stack): Use linenum_type.
3835 (strtoul_for_line): Rename as strtolinenum.
3836 (do_line): Use linenum_type.
3837 (do_linemarker): Use linenum_type and strtolinenum.
3838 (_cpp_do_file_change): Use linenum_t.
3839 * line-map.c (linemap_add): Likewise.
3840 (linemap_line_start): Likewise.
3841 * traditional.c (struct fun_macro): 'line' is a source_location.
3842 * errors.c (print_location): Use linenum_type.
3843 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
3844 * internal.h (CPP_INCREMENT_LINE): Likewise.
3845 * lex.c (_cpp_skip_block_comment): Use source_location.
3847 2008-07-14 Ben Elliston <bje@au.ibm.com>
3849 * include/cpplib.h (NODE_CONDITIONAL): New.
3850 (struct cpp_callbacks): New macro_to_expand field.
3851 (struct cpp_hashnode): Adjust size of flags and type fields.
3852 (cpp_peek_token): Prototype.
3853 * lex.c (cpp_peek_token): New function.
3854 (_cpp_temp_token): Protect pre-existing lookaheads.
3855 * macro.c (cpp_get_token): Expand any conditional macros.
3856 (_cpp_backup_tokens_direct): New.
3857 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
3858 (warn_of_redefinition): Silently allow redefined conditional
3860 (_cpp_create_definition): Remove the conditional flag when a user
3861 defines one of the conditional macros.
3862 * internal.h (_cpp_backup_tokens_direct): New prototype.
3864 2008-06-13 Andrew Haley <aph@redhat.com>
3866 PR preprocessor/33305
3867 * macro.c (replace_args): Print a warning for empty macro
3868 arguments in C89 and C++.
3870 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3872 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
3873 * configure: Regenerate.
3875 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3877 * Makefile.in (datarootdir): New variable.
3879 2008-06-12 H.J. Lu <hongjiu.lu@intel.com>
3881 PR preprocessor/36479
3882 * charset.c (cpp_interpret_string_notranslate): Also set
3883 narrow_cset_desc.width.
3885 2008-06-07 Joseph Myers <joseph@codesourcery.com>
3887 * configure.ac (parisc*64*-*-*): Remove.
3888 * configure: Regenerate.
3890 2008-05-30 Tom Tromey <tromey@redhat.com>
3892 PR preprocessor/36320:
3893 * internal.h (_cpp_parse_expr): Update.
3894 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
3896 * directives.c (do_if): Update.
3897 (do_elif): Require expression if processing group.
3899 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
3901 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
3903 2008-05-21 Tom Tromey <tromey@redhat.com>
3905 PR preprocessor/27777:
3906 * lex.c (cpp_output_line_to_string): New function.
3907 * internal.h (_cpp_begin_message): Don't declare.
3908 * errors.c (_cpp_begin_message): Now static.
3909 * include/cpplib.h (cpp_output_line_to_string): Declare.
3910 * directives.c (do_diagnostic): Rewrote. Use
3911 cpp_output_line_to_string. Don't use _cpp_begin_message.
3913 2008-05-21 Tom Tromey <tromey@redhat.com>
3915 * include/symtab.h (HT_ALLOCED): Remove.
3916 (ht_purge): Declare.
3917 * symtab.c (DELETED): New define.
3918 (ht_lookup): Update comment.
3919 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
3920 code. Use subobject allocator for strings, if it exists.
3921 (ht_expand): Handle deleted entries.
3922 (ht_forall): Likewise.
3923 (ht_purge): New function.
3924 (ht_dump_statistics): Print deletion statistics.
3926 2008-05-13 Tom Tromey <tromey@redhat.com>
3928 PR preprocessor/22168:
3929 * include/cpplib.h (struct cpp_options) <objc>: Update
3931 * expr.c (eval_token): Warn for use of assertions.
3932 * directives.c (directive_diagnostics): Warn about extensions.
3933 (DEPRECATED): New define.
3934 (DIRECTIVE_TABLE): Use it.
3936 2008-05-06 Tom Tromey <tromey@redhat.com>
3938 PR preprocessor/35313, PR preprocessor/36088:
3939 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
3940 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
3942 2008-05-04 David S. Miller <davem@davemloft.net>
3944 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
3945 * configure: Regenerate.
3947 2008-04-22 Daniel Franke <franke.daniel@gmail.com>
3949 * include/cpplib.h (cpp_define_formatted): New.
3950 * directives.c (cpp_define_formatted): New.
3952 2008-04-21 Tom Tromey <tromey@redhat.com>
3955 * charset.c (_cpp_convert_input): Add buffer_start argument.
3956 Ignore UTF-8 BOM if seen.
3957 * internal.h (_cpp_convert_input): Add argument.
3958 * files.c (struct _cpp_file) <buffer_start>: New field.
3959 (destroy_cpp_file): Free buffer_start, not buffer.
3960 (_cpp_pop_file_buffer): Likewise.
3961 (read_file_guts): Update.
3963 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
3965 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
3966 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
3967 (struct cpp_options): Added uliterals.
3968 (cpp_interpret_string): Update prototype.
3969 (cpp_interpret_string_notranslate): Idem.
3970 * charset.c (init_iconv_desc): New width member in cset_converter.
3971 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
3972 (convert_ucn): Idem.
3973 (emit_numeric_escape): Idem.
3974 (convert_hex): Idem.
3975 (convert_oct): Idem.
3976 (convert_escape): Idem.
3977 (converter_for_type): New function.
3978 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
3979 (cpp_interpret_string_notranslate): Match changed prototype.
3980 (wide_str_to_charconst): Use converter_for_type.
3981 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
3982 * directives.c (linemarker_dir): Macro U changed to UC.
3983 (parse_include): Idem.
3984 (register_pragma_1): Idem.
3985 (restore_registered_pragmas): Idem.
3986 (get__Pragma_string): Support CPP_STRING{16,32}.
3987 * expr.c (eval_token): Support CPP_CHAR{16,32}.
3988 * init.c (struct lang_flags): Added uliterals.
3989 (lang_defaults): Idem.
3990 * internal.h (struct cset_converter) <width>: New field.
3991 (struct cpp_reader) <char16_cset_desc>: Idem.
3992 (struct cpp_reader) <char32_cset_desc>: Idem.
3993 * lex.c (digraph_spellings): Macro U changed to UC.
3995 (lex_string): Add support for u'...', U'...', u"..." and U"...".
3996 (_cpp_lex_direct): Idem.
3997 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
3998 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
4000 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
4003 * aclocal.m4: Regenerate.
4004 * configure: Regenerate.
4006 2008-04-17 Tom Tromey <tromey@redhat.com>
4009 * errors.c (cpp_error): Don't reference a token before the start
4012 2008-04-16 Tom Tromey <tromey@redhat.com>
4014 * Makefile.in (TAGS_SOURCES): New variable.
4017 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
4019 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
4021 * configure: Rebuilt.
4023 2008-04-02 Joseph Myers <joseph@codesourcery.com>
4025 * include/cpplib.h (struct cpp_callbacks): Add used_define,
4026 used_undef and before_define.
4027 (NODE_USED): Define.
4028 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
4029 do_ifndef, cpp_pop_definition): Handle new flag and use new
4031 * expr.c (parse_defined): Handle new flag and use new callbacks.
4032 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
4033 flag and use new callbacks.
4035 2008-04-01 Jakub Jelinek <jakub@redhat.com>
4038 * files.c (struct _cpp_file): Remove pch field.
4039 (pch_open_file): Don't set file->pch, just file->pchname.
4040 (should_stack_file): After pfile->cb.read_pch call
4041 free pchname and clear pchname, don't close file->fd.
4042 Test file->pchname instead of file->pch. Don't close fd after cb.
4043 (_cpp_stack_include): Test file->pchname instead of file->pch.
4045 2008-03-28 Tom Tromey <tromey@redhat.com>
4047 * Makefile.in (POSTCOMPILE): New variable.
4050 2008-03-13 Tom Tromey <tromey@redhat.com>
4053 * directives.c (destringize_and_run): Set pfile->directive.
4055 2008-03-06 Markus Milleder <markus.milleder@generali.at>
4057 PR preprocessor/35458
4058 * mkdeps.c (munge): Quote '#' with a '\'.
4060 2008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4062 PR preprocessor/35379
4063 * mkdeps.c (deps_write): Ensure the first target always appears
4064 in the first column, without leading backslash newline. Avoid
4065 some more extra whitespace.
4067 2008-02-25 Thiemo Seufer <ths@mips.com>
4069 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
4071 2008-02-19 Tom Tromey <tromey@redhat.com>
4073 * traditional.c (lex_identifier): Use CPP_HASHNODE.
4074 * lex.c (lex_identifier): Use CPP_HASHNODE.
4075 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
4077 * identifiers.c (alloc_node): Change return type.
4078 (_cpp_init_hashtable): Don't cast 'alloc_node'.
4079 (proxy_assertion_broken): New declaration.
4080 (cpp_forall_identifiers): Move comment.
4081 * line-map.c (linemap_add): Comment fix.
4082 (linemap_line_start): Indentation fix.
4084 2008-01-25 Jakub Jelinek <jakub@redhat.com>
4086 PR preprocessor/34692
4087 * macro.c (collect_args): Add pragma_buff argument. Push
4088 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
4089 than into arguments. Reset prevent_expansion and parsing_args
4090 state at CPP_PRAGMA_EOL/CPP_EOF.
4091 (funlike_invocation_p): Add pragma_buff argument, pass it through
4093 (enter_macro_context): Add result argument. Adjust
4094 funlike_invocation_p caller. Emit all deferred pragma tokens
4095 gathered during collect_args before the expansion, add a padding
4096 token. Return 2 instead of 1 if any pragma tokens were prepended.
4097 (cpp_get_token): If enter_macro_context returns 2, don't return
4098 a padding token, instead cycle to grab CPP_PRAGMA token.
4099 * directives.c (_cpp_handle_directive): If was_parsing_args
4100 in deferred pragma, leave parsing_args and prevent_expansion as is.
4102 2008-01-22 Tom Tromey <tromey@redhat.com>
4105 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
4106 __STDC_CONSTANT_MACROS.
4108 2008-01-07 Fred Fish <fnf@specifix.com>
4110 PR preprocessor/30363
4111 * traditional.c (replace_args_and_push): Add local variable
4112 cxtquote, calculate the replacement text size assuming a
4113 worst case of every input character quoted with backslash,
4114 and properly handle output quoting of quote characters in
4115 actual arguments used in function-like macros.
4117 2008-01-03 Tom Tromey <tromey@redhat.com>
4119 PR preprocessor/34602
4120 * directives.c (do_line): Don't try to spell EOF token.
4121 (do_linemarker): Add comment.
4123 2007-12-11 DJ Delorie <dj@redhat.com>
4125 * charset.c (convert_using_iconv): Close out any shift states,
4126 returning to the initial state.
4128 2007-12-06 Tom Tromey <tromey@redhat.com>
4131 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
4133 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
4134 * files.c (FILE_HASH_POOL_SIZE): New macro.
4135 (struct file_hash_entry_pool): New.
4136 (destroy_all_cpp_files): New function.
4137 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
4138 (new_file_hash_entry): Update.
4139 (free_file_hash_entries): New function.
4140 (_cpp_cleanup_files): Call free_file_hash_entries and
4141 destroy_all_cpp_files.
4142 (cpp_clear_file_cache): New function.
4143 * include/cpplib.h (cpp_clear_file_cache): Declare.
4145 2007-12-03 Tom Tromey <tromey@redhat.com>
4147 PR preprocessor/34288
4148 * configure.ac, config.in: Rebuilt.
4149 * configure.ac: Check for ssize_t.
4151 2007-11-30 Tom Tromey <tromey@redhat.com>
4153 PR preprocessor/32868
4154 * macro.c (_cpp_create_definition): Special case
4155 __STDC_FORMAT_MACROS.
4157 2007-11-16 Michael Matz <matz@suse.de>
4159 * files.c (search_path_head): Fix check for absolute paths.
4161 2007-11-11 Tom Tromey <tromey@redhat.com>
4164 * include/cpplib.h (cpp_included_before): Declare.
4165 * files.c (struct file_hash_entry) <location>: New field.
4166 (_cpp_find_file): Initialize new field.
4167 (make_cpp_dir): Likewise.
4168 (cpp_included_before): New function.
4170 2007-11-01 Tom Tromey <tromey@redhat.com>
4172 PR preprocessor/30805
4173 * macro.c (paste_tokens): Handle padding token.
4174 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
4176 2007-10-31 Tom Tromey <tromey@redhat.com>
4178 PR preprocessor/30786
4179 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
4180 * directives.c (_cpp_do__Pragma): Return error status.
4181 * internal.h (_cpp_do__Pragma): Update.
4182 * directives.c (get__Pragma_string): Back up if EOF seen.
4184 2007-09-06 Tom Tromey <tromey@redhat.com>
4186 * internal.h (struct cpp_reader) <invocation_location>: New
4188 (struct cpp_reader) <set_invocation_location>: Likewise.
4189 * init.c (cpp_set_line_map): New function.
4190 * line-map.c (linemap_add): Use linemap's allocator.
4191 * include/line-map.h (GTY): Define.
4192 (line_map_realloc): New typedef.
4193 (struct line_map): Mark with GTY.
4194 (struct line_maps): Likewise.
4195 (struct line_maps) <maps>: Likewise.
4196 (struct line_maps) <reallocator>: New field.
4197 * include/symtab.h (GTY): Conditionally define.
4198 * include/cpplib.h (cpp_set_line_map): Declare.
4199 (cpp_get_token_with_location): Declare.
4200 * macro.c (cpp_get_token): Set invocation_location on the reader.
4201 (cpp_get_token_with_location): New function.
4203 2007-08-30 Chao-ying Fu <fu@mips.com>
4205 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
4206 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
4207 (cpp_classify_number): Support decimal fixed-point constants without
4209 Warn about fixed-point constants when -pedantic.
4210 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
4211 comments to support fixed-point values.
4212 (CPP_N_FRACT, CPP_N_ACCUM): Define.
4214 2007-08-18 Tom Tromey <tromey@redhat.com>
4216 PR preprocessor/32974
4217 * directives.c (parse_include): Don't check for EOL when
4218 processing #pragma dependency.
4220 2007-07-30 Ollie Wild <aaw@google.com>
4222 * directives-only.c: New file.
4223 * internal.h (struct _cpp_dir_only_callbacks): New.
4224 (_cpp_preprocess_dir_only): New function.
4225 * directives.c (_cpp_handle_directive): Check directives_only before
4226 disabling execution of indented directives.
4227 * files.c (_cpp_stack_file): Add directives_only check.
4228 * include/cpplib.h (struct cpp_options): Add directives_only.
4229 (cpp_init_special_builtins): New function.
4230 * init.c (cpp_init_special_builtins): New function.
4231 (cpp_init_builtins): Move builtin_array initialization to
4232 cpp_init_special_builtins.
4233 (post_options): Check directives_only before setting
4234 pfile->state.prevent_expansion = 1.
4235 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
4236 is expanded inside a directive while -fdirectives-only is enabled.
4237 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
4238 (libcpp_a_SOURCES): Add directives-only.c.
4240 2007-07-04 Uros Bizjak <ubizjak@gmail.com>
4242 * traditional.c (_cpp_scan_out_logical_line): Initialize
4243 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
4244 fmacro.args to prevent 'may be used uninitialized' warning.
4246 2007-07-03 Uros Bizjak <ubizjak@gmail.com>
4248 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
4250 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
4251 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
4252 for 'q' or 'Q' suffixes.
4254 2007-06-17 Danny Smith <dannysmith@users.sourceforge.net
4256 * files.c (open_file): Correct typo.
4258 2007-06-16 Vladimir Prus <vladimir@codesourcery.com>
4260 * files.c (open_file): Prevent the call
4261 for stat from overwriting errno.
4263 2007-06-09 Vladimir Prus <vladimir@codesourcery.com>
4265 * files.c (open_file): Account for the
4266 fact that on windows, opening a directory gives
4269 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
4271 PR preprocessor/23479
4272 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
4274 (append_digit): Likewise.
4275 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
4276 binary integer constants.
4278 2007-05-31 Dave Korn <dave.korn@artimi.com>
4280 PR preprocessor/14331
4281 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
4283 2007-05-24 Ollie Wild <aaw@google.com>
4285 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
4286 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
4287 (cpp_write_pch_state): Save __COUNTER__ state.
4288 (cpp_valid_state): Check valid __COUNTER__ state.
4289 (cpp_read_state): Read new __COUNTER__ state.
4290 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
4291 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
4292 * internal.h (struct cpp_reader): Add counter member.
4294 2007-05-23 Simon Martin <simartin@users.sourceforge.net>
4296 PR preprocessor/20077
4297 * macro.c (create_iso_definition): Fixed the method to determine
4298 whether the token-pasting operator appears at the beginning or the end
4301 2007-05-21 Ian Lance Taylor <iant@google.com>
4303 * internal.h (struct cpp_reader): Add new fields:
4304 nonexistent_file_hash and nonexistent_file_ob.
4305 * files.c: Include "obstack.h".
4306 (find_file_in_dir): Before trying to open the file, look up the
4307 path name in the hash table of nonexistent files. After failing
4308 to open the file, add the path name to the hash table.
4309 (_cpp_find_file): Cache the results of looking up the file name
4310 starting with the quote and bracket chain heads, if we can.
4311 (nonexistent_file_hash_eq): New static function.
4312 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
4313 pfile->nonexistent_file_ob.
4314 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
4315 pfile->nonexistent_file_ob.
4317 2007-05-14 Janis Johnson <janis187@us.ibm.com>
4319 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
4322 * expr.c (interpret_float_suffix): Check for invalid suffix.
4324 2007-05-02 Eric Christopher <echristo@apple.com>
4326 * expr.c (num_div_op): Don't overflow if the result is
4329 2007-05-02 Tom Tromey <tromey@redhat.com>
4331 PR preprocessor/28709
4332 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
4334 2007-03-30 Michael Meissner <michael.meissner@amd.com>
4336 * directives.c (lex_macro_node_from_str): Fix alloca call to be
4339 2007-03-30 Richard Henderson <rth@redhat.com>
4341 * directives.c (lex_macro_node_from_str): New.
4342 (cpp_push_definition, cpp_pop_definition): New.
4343 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
4345 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
4347 * Makefile.in: Add dummy install-pdf target.
4349 2007-01-30 Tom Tromey <tromey@redhat.com>
4351 PR preprocessor/30468
4352 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
4355 2007-01-30 Tom Tromey <tromey@redhat.com>
4357 PR preprocessor/29966
4358 * macro.c (lex_expansion_token): Save and restore cpp_reader's
4360 (_cpp_create_definition): Don't restore cur_token here.
4361 * lex.c (_cpp_lex_token): Added assertion.
4363 2007-01-27 Tom Tromey <tromey@redhat.com>
4365 * configure: Rebuilt.
4367 2007-01-12 Tom Tromey <tromey@redhat.com>
4369 PR preprocessor/28227
4370 * directives.c (lex_macro_node): Added 'is_def_or_undef'
4372 (do_define): Update.
4375 (do_ifndef): Update.
4377 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
4379 * configure: Regenerate.
4381 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
4383 * configure: Regenerate.
4385 2007-01-04 Tom Tromey <tromey@redhat.com>
4387 PR preprocessor/28165
4388 * internal.h (cpp_in_primary_file): New function.
4389 * directives.c (do_include_next): Use cpp_in_primary_file.
4390 (do_pragma_once): Likewise.
4391 (do_pragma_system_header): Likewise.
4393 2006-12-29 Ian Lance Taylor <iant@google.com>
4395 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
4396 look backward at the end of the line unless we saw a backslash.
4398 2006-12-29 Jakub Jelinek <jakub@redhat.com>
4400 PR preprocessor/29612
4401 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
4402 only when new_sysp is non-zero.
4404 2006-12-28 Tom Tromey <tromey@redhat.com>
4406 PR preprocessor/30001
4407 * charset.c (_cpp_convert_input): Check that to.len is greater
4410 2006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
4412 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
4413 * configure: Rebuilt.
4415 2006-11-01 Douglas Gregor <doug.gregor@gmail.com>
4417 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
4418 for experimental C++0x mode.
4419 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
4420 adopted the preprocessor changes introduced in C99.
4422 2006-10-29 Joseph Myers <joseph@codesourcery.com>
4424 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
4425 depending on --enable-targets=all.
4426 * configure: Regenerate.
4428 2006-10-12 Jakub Jelinek <jakub@redhat.com>
4430 PR preprocessor/28709
4431 * macro.c (paste_tokens): Do error reporting here, use BUF with the
4432 spelled LHS token as opposed to spelling it again.
4433 (paste_all_tokens): Don't report errors here, just break on failure.
4435 2006-10-10 Brooks Moses <bmoses@stanford.edu>
4437 * Makefile.in: Added empty "pdf" target.
4439 2006-09-22 Geoffrey Keating <geoffk@apple.com>
4441 * configure.ac: Make need_64_bit_hwint case for x86-darwin
4442 match exactly the glob in gcc/config.gcc.
4443 * configure: Regenerate.
4445 2006-09-13 Joseph S. Myers <joseph@codesourcery.com>
4448 PR preprocessor/14634
4449 * lex.c (lex_string): Pedwarn for unterminated literals.
4451 2006-09-08 Eric Christopher <echristo@apple.com>
4453 * configure.ac: Add 64-bit HWI support for i?86-darwin.
4455 2006-08-14 Steve Ellcey <sje@cup.hp.com>
4459 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
4460 (CPP_LAST_EQ): Change.
4461 (CPP_LAST_PUNCTUATOR): Change.
4462 * expr.c (cpp_operator): Remove MIN and MAX.
4463 (reduce): Remove CPP_MIN and CPP_MAX.
4464 (num_binary_op): Ditto.
4465 * lex.c (_cpp_lex_direct): Ditto.
4466 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
4468 2006-06-09 Jakub Jelinek <jakub@redhat.com>
4470 PR preprocessor/27746
4471 * directives.c (do_pragma): Handle pragma with valid namespace
4472 and invalid name coming from macro expansion.
4473 * directives.c (destringize_and_run): Initialize next field in
4478 * directives.c (destringize_and_run): Set NO_EXPAND on the
4481 * macro.c (_cpp_backup_tokens): Fix comment typo.
4483 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
4485 * Makefile.in (CATALOGS): Add po/ prefix.
4486 * configure: Regenerated.
4488 2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
4490 * Makefile.in: Add install-html target. Add install-html to .PHONY
4492 2006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
4494 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
4495 * files.c (_cpp_get_file_stat): New function.
4496 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
4497 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
4498 * internal.h (_cpp_get_file_stat): Prototype.
4499 (struct cpp_buffer): Add timestamp.
4501 2006-01-23 Jakub Jelinek <jakub@redhat.com>
4503 PR preprocessor/25717
4504 * init.c (cpp_init_builtins): If __STDC__ will not change value
4505 between system headers and other sources, define it as a normal
4506 macro rather than a builtin.
4507 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
4508 cpp_in_system_header condition.
4510 2006-01-05 Paolo Bonzini <bonzini@gnu.org>
4512 * Makefile.in: Use -MMD instead of -MD.
4514 2006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
4515 Richard Henderson <rth@redhat.com>
4517 Merge from gomp branch:
4518 * directives.c (struct pragma_entry): Add is_deferred. Add ident
4519 entry to value union.
4520 (end_directive): Don't eat the line if in_deferred_pragma.
4521 (run_directive): Remove pragma hacks.
4522 (insert_pragma_entry): Remove.
4523 (new_pragma_entry): New.
4524 (register_pragma_1): Split out of register_pragma. Only handle
4525 the lookup tree and return the new entry.
4526 (cpp_register_pragma): Fill in the pragma entry here.
4527 (cpp_register_deferred_pragma): New.
4528 (register_pragma_internal): New.
4529 (_cpp_init_internal_pragmas): Use register_pragma_internal.
4530 (do_pragma): Allow pragma expansion after namespace. For deferred
4531 pragmas, don't slurp the line into a string.
4532 (destringize_and_run): Save tokens for deferred pragmas.
4533 (cpp_handle_deferred_pragma): Remove.
4534 * macro.c (builtin_macro): Remove pragma token hack.
4535 (_cpp_push_token_context): Rename from push_token_context and export.
4536 * internal.h (struct lexer_state): Add pragma_allow_expansion.
4537 (_cpp_push_token_context): Declare.
4538 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
4539 a token. Update the line number correctly if so.
4540 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
4541 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
4542 * include/cpplib.h (PRAGMA_EOL): New.
4543 (CPP_TOKEN_FLD_PRAGMA): New.
4544 (struct cpp_token): Add val.pragma.
4545 (struct cpp_options): Remove defer_pragmas.
4546 (cpp_handle_deferred_pragma): Remove.
4547 (cpp_register_deferred_pragma): Declare.
4549 2006-01-01 Jakub Jelinek <jakub@redhat.com>
4552 * directives.c (do_pragma): If pragma line ends with multi-line
4553 block comment, end the saved deferred pragma string before that
4554 comment. Handle embedded '\0' chars on the pragma line.
4556 2005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4559 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
4561 2005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
4562 Ben Elliston <bje@au.ibm.com>
4564 * include/cpplib.h (CPP_N_DFLOAT): New.
4565 * expr.c (interpret_float_suffix): Identify df, dd, and dl
4566 suffixes as decimal floating point constants.
4567 (cpp_classify_number): Disallow hexadecimal DFP constants.
4569 2005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
4570 Ian Lance Taylor <ian@airs.com>
4572 * include/cpplib.h (struct cpp_callbacks): Annotate error with
4573 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
4575 2005-11-09 Per Bothner <per@bothner.com>
4576 Uros Bizjak <uros@kss-loka.si>
4579 * init.c (read_original_filename): Temporarily set
4580 state.in_directive before calling _cpp_lex_direct for
4583 2005-11-03 James E Wilson <wilson@specifix.com>
4585 PR preprocessor/24202
4586 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
4588 2005-11-04 Joseph S. Myers <joseph@codesourcery.com>
4590 * include/cpplib.h (struct cpp_callbacks): Make error take
4592 * errors.c (cpp_error): Update call to callback.
4594 2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4596 PR preprocessor/22042
4597 * macro.c (_cpp_builtin_macro_text): Lower the needed max
4599 (cpp_quote_string): Don't octalify non printable
4602 2005-11-03 Joseph S. Myers <joseph@codesourcery.com>
4605 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
4606 (struct cpp_callbacks): Add error.
4607 * errors.c (cpp_error): If client_diagnostic, use error callback.
4608 * charset.c (convert_escape): Don't use %03o in diagnostic.
4610 2005-10-21 James E Wilson <wilson@specifix.com>
4612 PR preprocessor/15220
4613 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
4614 callers. Pass to open_file_failed.
4615 (open_file_failed): New parameter angle_brackets. Fix all callers.
4616 Use in print_dep assignment.
4617 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
4618 * internal.h (_cpp_find_file): Add new parm to declaration.
4620 2005-10-08 Kazu Hirata <kazu@codesourcery.com>
4622 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
4623 * configure: Regenerate.
4625 2005-10-04 Ian Lance Taylor <ian@airs.com>
4627 PR preprocessor/13726
4628 * directives.c (check_eol_return_comments): New static function.
4629 (parse_include): Add buf parameter. Change all callers.
4630 (do_include_common): If not discard comments, turn on
4631 save_comments. Pass collected comments to include callback.
4632 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
4633 include callback: cpp_token list.
4635 2005-09-20 Joseph S. Myers <joseph@codesourcery.com>
4637 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
4638 * init.c (struct lang_flags, lang_defaults): Add
4639 extended_identifiers.
4640 (cpp_set_lang): Use it.
4641 * lex.c (forms_identifier_p): Check extended_identifiers.
4643 2005-08-30 Jakub Jelinek <jakub@redhat.com>
4645 PR preprocessor/20348
4646 PR preprocessor/20356
4647 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
4650 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4652 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
4653 -Wmissing-format-attribute.
4655 * configure: Regenerate.
4657 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
4659 * all files: Update FSF address in copyright headers.
4660 * makeucnid.c (write_copyright): Update outputted FSF address.
4662 2005-06-13 Zack Weinberg <zack@codesourcery.com>
4664 * configure.ac: Invoke ZW_CREATE_DEPDIR and
4665 ZW_PROG_COMPILER_DEPENDENCIES.
4666 * aclocal.m4, configure: Regenerate.
4667 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
4669 (distclean): Clean up $(DEPDIR) and its contents.
4670 (.c.o): Use $(COMPILE).
4671 Include $(DEPDIR)/*.Po for most object->header dependencies.
4673 2005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
4675 * configure.ac: Check declarations for asprintf and vasprintf.
4676 * config.in: Regenerate.
4677 * configure: Likewise.
4679 * charset.c (conversion_loop): Use XRESIZEVEC.
4680 (convert_no_conversion): Likewise.
4681 (convert_using_iconv): Likewise.
4682 (init_iconv_desc): Cast return value of alloca.
4683 (cpp_host_to_exec_charset): Use XNEWVEC.
4684 (emit_numeric_escape): Use XRESIZEVEC.
4685 (cpp_interpret_string): Use XNEWVEC.
4686 (cpp_interpret_string): Use XRESIZEVEC.
4687 (_cpp_interpret_identifier): Cast return value of alloca.
4688 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
4689 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
4690 (parse_include): Use XNEWVEC.
4691 (insert_pragma_entry): Rename local variable "new" to
4693 (save_registered_pragmas): Cast return value of xmemdup.
4694 (destringize_and_run): Same for alloca.
4695 (parse_assertion): Likewise.
4696 (do_assert): Cast allocated storage to proper type.
4697 (cpp_define): Likewise.
4698 (_cpp_define_builtin): Likewise.
4699 (cpp_undef): Likewise.
4700 (handle_assertion): Likewise.
4701 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
4702 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
4703 (CPP_UMINUS): Likewise.
4704 (struct cpp_operator): Rename from struct operator.
4705 (_cpp_expand_op_stack): Use XRESIZEVEC.
4706 * files.c (pch_open_file): Use XNEWVEC.
4707 (pch_open_file): Use XRESIZEVEC.
4708 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
4709 (dir_name_of_file): Use XNEWVEC.
4710 (make_cpp_file): Use XCNEW.
4711 (make_cpp_dir): Likewise.
4712 (allocate_file_hash_entries): USE XNEWVEC.
4713 (cpp_included): Cast return value of htab_find_with_hash.
4714 (append_file_to_dir): Use XNEWVEC.
4715 (read_filename_string): Likewise. Use XRESIZEVEC too.
4716 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
4717 (remap_filename): Use XNEWVEC.
4718 (struct pchf_entry): Move definition out of struct pchf_data.
4719 (_cpp_save_file_entries): Use XCNEWVAR.
4720 (_cpp_read_file_entries): Use XNEWVAR.
4721 * identifiers.c (alloc_node): Use XOBNEW.
4722 * init.c (cpp_create_reader): Use XCNEW.
4723 (cpp_init_builtins): Cast of b->value to enum builtin_type.
4724 (read_original_directory): Cast return value of alloca.
4725 * lex.c (add_line_note): Use XRESIZEVEC.
4726 (warn_about_normalization): Use XNEWVEC.
4727 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
4728 (new_buff): Use XNEWVEC.
4729 * line-map.c (linemap_add): Use XRESIZEVEC.
4730 * macro.c (builtin_macro): Cast return value of alloca.
4731 (paste_tokens): Likewise.
4732 (expand_arg): Use XNEWVEC and XRESIZEVEC.
4733 (_cpp_save_parameter): Use XRESIZEVEC.
4734 (create_iso_definition): Cast allocated storage to proper type.
4735 (_cpp_create_definition): Likewise.
4736 (cpp_macro_definition): Use XRESIZEVEC.
4737 * makedepend.c (add_clm): Use XNEW.
4738 (add_dir): Likewise.
4739 * mkdeps.c (munge): Use XNEWVEC.
4740 (deps_init): Use XCNEW.
4741 (deps_add_target): Use XRESIZEVEC.
4742 (deps_add_default_target): Cast return value of alloca.
4743 (deps_add_dep): Use XRESIZEVEC.
4744 (deps_add_vpath): Likewise. Use XNEWVEC too.
4745 (deps_restore): Likewise.
4746 * pch.c (save_idents): Use XNEW and XNEWVEC.
4747 (cpp_save_state): Use XNEW.
4748 (count_defs): Cast return value of htab_find.
4749 (write_defs): Likewise.
4750 (cpp_write_pch_deps): Use XNEWVEC.
4751 (collect_ht_nodes): Use XRESIZEVEC.
4752 (cpp_valid_state): Use XNEWVEC.
4753 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
4754 * symtab.c (ht_create): Use XCNEW.
4755 (ht_lookup_with_hash): Cast return value of obstack_copy0.
4756 (ht_expand): Use XCNEWVEC.
4757 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
4758 (bool): Do not define if __cplusplus.
4760 2005-05-12 Zack Weinberg <zack@codesourcery.com>
4762 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
4763 (do_sccs): Delete function definition, #define to do_ident.
4764 (do_ident): Don't hardwire directive name.
4766 2005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
4769 * configure: Regenerate.
4771 2005-04-27 Andris Pavenis <pavenis@latnet.lv>
4773 * files.c: Include io.h for DJGPP to get prototype of setmode.
4775 2005-04-19 Per Bothner <per@bothner.com>
4777 PR preprocessor/20907
4778 * line-map.c (linemap_line_start): Fix bug when we need to increse
4779 column_bits but can re-use the current line_map.
4781 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4783 * system.h (fopen, fdopen, freopen): Define these to the unlocked
4784 libiberty functions.
4786 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4788 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
4789 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
4790 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
4791 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
4793 (fwrite_unlocked): Fix prototype.
4795 * configure, config.in: Regenerate.
4797 2005-04-05 Jakub Jelinek <jakub@redhat.com>
4799 PR preprocessor/19475
4800 * macro.c (create_iso_definition): For < ISO C99, don't
4801 pedwarn if there is no whitespace between macro name and its
4802 replacement, but the replacement starts with a basic character
4805 2005-03-28 Andreas Jaeger <aj@suse.de>
4807 * lex.c (warn_about_normalization): Cast field width to int to
4810 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
4812 * configure.ac: Consistently use solaris2.1[0-9]* instead of
4814 * configure: Regenerate.
4816 2005-03-15 Geoffrey Keating <geoffk@apple.com>
4818 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
4819 UCN rather than printing an error.
4821 2005-03-14 Geoffrey Keating <geoffk@apple.com>
4823 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
4825 2005-03-14 Geoffrey Keating <geoffk@apple.com>
4827 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
4828 * charset.c: Update for new format of ucnid.h.
4829 (ucn_valid_in_identifier): Update for new format of ucnid.h.
4830 Add NST parameter, and update it; update callers.
4831 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
4833 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
4834 * internal.h (struct normalize_state): New.
4835 (INITIAL_NORMALIZE_STATE): New.
4836 (NORMALIZE_STATE_RESULT): New.
4837 (NORMALIZE_STATE_UPDATE_IDNUM): New.
4838 (_cpp_valid_ucn): New.
4839 * lex.c (warn_about_normalization): New.
4840 (forms_identifier_p): Add normalize_state parameter, update callers.
4841 (lex_identifier): Add normalize_state parameter, update callers. Keep
4843 (lex_number): Likewise.
4844 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
4845 it with warn_about_normalization.
4849 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
4850 comments about obsolete version of C++.
4851 * include/cpplib.h (enum cpp_normalize_level): New.
4852 (struct cpp_options): Add warn_normalize field.
4854 2005-03-11 Geoffrey Keating <geoffk@apple.com>
4856 * directives.c (glue_header_name): Update call to cpp_spell_token.
4857 * internal.h (_cpp_interpret_identifier): New.
4858 * charset.c (_cpp_interpret_identifier): New.
4859 (_cpp_valid_ucn): Allow UCN version of '$'.
4860 * lex.c (lex_identifier): Add extra parameter to indicate if initial
4861 character was '$' or '\'. Support identifiers with UCNs.
4862 (forms_identifier_p): Allow UCNs.
4863 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
4865 (cpp_spell_token): Add FORSTRING parameter. Use it.
4866 (cpp_token_as_text): Update call to cpp_spell_token.
4867 (cpp_output_token): Write UCNs back out.
4868 (stringify_arg): Update call to cpp_spell_token.
4869 (paste_tokens): Likewise.
4870 (cpp_macro_definition): Likewise.
4871 * macro.c (stringify_arg): Likewise.
4872 (paste_tokens): Likewise.
4873 (cpp_macro_definition): Likewise.
4874 * include/cpplib.h: Add parameter to cpp_spell_token.
4876 2005-03-04 Jakub Jelinek <jakub@redhat.com>
4880 * macro.c (replace_args, cpp_get_token): Copy whole
4881 cpp_token_u instead of just cpp_string field from it.
4883 2005-02-28 Devang Patel <dpatel@apple.com>
4885 * directives.c (do_line): Save sysp early before line table is
4888 2005-02-20 Zack Weinberg <zack@codesourcery.com>
4891 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
4892 (cpp_host_to_exec_charset): New function.
4893 * include/cpplib.h: Declare cpp_host_to_exec_charset.
4895 2005-02-19 Devang Patel <dpatel@apple.com>
4897 * charset.c (_cpp_convert_input): Check '\r' before inserting
4900 2005-02-15 Eric Christopher <echristo@redhat.com>
4902 PR preprocessor/19077
4903 * macro.c (cpp_macro_definition): Move handling of whitespace
4904 to PREV_WHITE conditional. Remove overloading of len
4907 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
4909 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
4910 traditional.c: Update copyright.
4912 2005-02-14 Paolo Bonzini <bonzini@gnu.org>
4915 * configure.ac: Check for declaration of basename and getopt.
4916 * config.in: Regenerate.
4917 * configure: Regenerate.
4918 * internal.h (ustrcspn): New.
4919 * macro.c (create_iso_definition): Fix allocation of memory.
4920 (padding_token): Add cast to remove const-ness.
4921 * pch.c (cpp_read_state): Use ustrcspn.
4923 2005-02-08 Mike Stump <mrs@apple.com>
4925 * files.c (pchf_adder): Remove.
4926 (struct pchf_adder_info): Likewise.
4927 (_cpp_save_file_entries): Write out all files so that #import works.
4929 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
4931 * configure: Regenerate.
4933 2005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
4935 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
4937 * include/cpplib.h: Also update copyright years.
4939 2005-01-03 Geoffrey Keating <geoffk@apple.com>
4941 * files.c (_cpp_find_file): Add files found by search_path_exhausted
4942 to the list of all files.
4944 2005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
4946 * internal.h: Update references to Cpp lib filenames.
4947 * directives.c: Likewise.
4949 * macro.c: Likewise.
4950 * traditional.c: Likewise.
4952 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
4954 PR preprocessor/15167
4955 * files.c (destroy_cpp_file): New function.
4956 (should_stack_file): Make a new file if the
4957 compared file is still stacked.
4959 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
4961 PR preprocessor/17610
4962 * directives.c (do_include_common): Error out if an empty filename
4963 is given for #include (or #include_next or #import).
4965 2004-11-27 Roger Sayle <roger@eyesopen.com>
4966 Zack Weinberg <zack@codesourcery.com>
4968 * internal.h: Replace all uses of uchar with unsigned char.
4969 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
4970 with !IN_GCC, so uchar is only defined whilst building libcpp.
4972 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
4974 * aclocal.m4: Regenerate.
4976 2004-11-24 Roger Sayle <roger@eyesopen.com>
4978 PR preprocessor/15824
4979 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
4980 directly, instead of the non-existant "system.h" and "ansidecl.h".
4981 * configure: Regenerate.
4983 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
4984 Joseph Myers <joseph@codesourcery.com>
4986 * internal.h (struct lexer_state): Add in_deferred_pragma.
4987 * directives.c (struct pragma_entry): Add allow_expansion.
4988 (insert_pragma_entry): Take allow_expansion flag.
4989 (register_pragma): Likewise.
4990 (cpp_register_pragma): Likewise.
4991 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
4992 (do_pragma): Honor allow_expansion.
4993 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
4994 * include/cpplib.h (cpp_register_pragma): Update prototype.
4996 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
4997 Mark Mitchell <mark@codesourcery.com>
4999 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
5000 need_64bit_hwint=yes.
5001 * configure: Regenerate.
5003 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5005 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
5007 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
5008 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
5009 Remove local srcdir path from generated file.
5011 2004-11-04 Zack Weinberg <zack@codesourcery.com>
5012 Gerald Pfeifer <gerald@pfeifer.com>
5014 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
5017 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5020 * directives.c (do_pragma): Do not defer pragmas which are unknown.
5021 (cpp_handle_deferred_pragma): Add cast to silence warning.
5023 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
5025 * errors.c (_cpp_begin_message): Print "error: " for errors.
5027 2004-10-10 Andreas Jaeger <aj@suse.de>
5029 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
5030 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
5032 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5034 * pch.c (cpp_write_pch_state): Remove variable z as it is not
5036 (cpp_read_state): Remove unused variables, m, d and mac_count.
5038 2004-09-29 Per Bothner <per@bothner.com>
5040 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
5041 cb.line_change. Otherwise do_pragma will call the line_change
5042 call-back with a meaningless line number.
5044 2004-09-24 Zack Weinberg <zack@codesourcery.com>
5046 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
5047 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
5048 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
5049 * aclocal.m4, configure: Regenerate.
5050 * init.c: Include localedir.h.
5051 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
5053 (.c.o): Use $(ALL_CFLAGS).
5054 (localedir.h, localedir.hs): New rules.
5055 (clean): Use rm -rf to remove directories.
5056 (distclean): Also delete localedir.h and localedir.hs.
5057 (init.o): Update dependencies.
5059 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
5061 * Makefile.in (aclocal.m4): Update dependencies.
5062 * configure.ac (AC_CONFIG_MACRO_DIR): New.
5063 * aclocal.m4, configure: Regenerate.
5065 2004-09-17 Zack Weinberg <zack@codesourcery.com>
5067 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
5068 (_cpp_convert_input, _cpp_default_encoding): Add comments.
5069 Some other comments in this file also tweaked.
5071 * directives.c (do_pragma): Save current buffer position
5072 before lexing the pragma keywords; don't call
5073 _cpp_backup_tokens in the defer_pragmas case.
5075 2004-09-15 Per Bothner <per@bothner.com>
5077 * include/line-map.h (line_map_start): Add parameter names so
5078 preceding comment makes sense.
5079 (linemap_add): Remove from comment mention of non-existing parameter.
5081 2004-09-09 Matt Austern <austern@apple.com>
5082 Zack Weinberg <zack@codesourcery.com>
5084 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
5085 prefixes throughout. Add entry for PRAGMA. Remove
5086 unnecessary "= 0" from EQ.
5087 (enum cpp_ttype): Adjust OP and TK definitions to restore
5088 prefixes, via token-paste.
5089 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
5090 Change from #defines to additional cpp_ttype enumerators.
5091 (struct cpp_options): Add defer_pragmas.
5092 (cpp_handle_deferred_pragma): Prototype new interface.
5094 * internal.h (struct cpp_reader): Add directive_result.
5095 * directives.c (struct pragma_entry): Add is_internal field;
5096 give boolean fields type bool.
5097 (start_directive): Initialize pfile->directive_result.type.
5098 (_cpp_do__Pragma): Likewise.
5099 (run_directive): Do not crash if pfile->buffer->prev is NULL.
5100 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
5102 (register_pragma): New static function, bulk of former
5103 cpp_register_pragma here; add 'internal' argument, pass along
5104 to insert_pragma_entry.
5105 (cpp_register_pragma): Now a wrapper around register_pragma which
5106 always passes false for 'internal' argument.
5107 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
5108 true for 'internal'.
5109 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
5110 an internal pragma, save text till the end of the line as a CPP_PRAGMA
5111 token instead of executing the pragma.
5112 (cpp_handle_deferred_pragma): New interface.
5113 * lex.c (token_spellings): Adjust OP and TK definitions to
5114 match changes to cpplib.h.
5115 (_cpp_lex_token): Check for a directive-result token and
5116 return it if present.
5117 (cpp_token_val_index): Handle CPP_PRAGMA.
5118 * macro.c (cpp_builtin_macro_text): Correct comment.
5119 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
5121 2004-09-06 Serge Belyshev <belyshev@lubercy.com>
5123 PR preprocessor/14699
5124 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
5125 from size_t to double.
5127 2004-08-28 Andreas Schwab <schwab@suse.de>
5128 Andreas Jaeger <aj@suse.de>
5130 * configure.ac: Set PACKAGE correctly.
5131 * configure: Regenerated.
5133 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
5135 * Makefile.in: Add back top_builddir.
5137 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
5139 * configure.ac: Replace Automake macro invocations
5140 with manual Autoconf checks and substitutions.
5141 * configure: Regenerate.
5142 * aclocal.m4: Regenerate.
5143 * config.in: Regenerate.
5144 * Makefile.am: Removed.
5145 * Makefile.in: Heavy simplification and reorganization.
5147 2004-08-09 Mark Mitchell <mark@codesourcery.com>
5149 * configure.ac (arm*-*-eabi*): New target.
5150 (arm*-*-symbianelf*): Likewise.
5151 * configure: Regenerated.
5153 2004-07-24 Bernardo Innocenti <bernie@develer.com>
5155 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
5156 * directives.c: Use XNEW-family macros from libiberty.
5158 * macro.c: Likewise.
5159 * cpplib.h (cpp_deps_style): Export enum with name.
5161 2004-07-23 Matthias Klose <doko@debian.org>
5163 * init.c (init_library): Use PACKAGE for the text domain.
5165 2004-07-16 Andris Pavenis <pavenis@latnet.lv>
5167 PR preprocessor/16366
5168 * internal.h (struct cpp_reader): New field dir_hash.
5169 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
5170 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
5172 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
5174 PR preprocessor/16192
5175 PR preprocessor/15913
5176 PR preprocessor/15572
5177 * expr.c (_cpp_parse_expr): Handle remaining cases where an
5178 expression is missing.
5179 * init.c (post_options): Traditional cpp doesn't do // comments.
5181 2004-06-30 Per Bothner <per@bothner.com>
5183 * include/line-map.h (fileline): Remove old typedef.
5184 * internal.h (struct cpp_reader): Use source_location typedef instead.
5186 2004-06-26 Zack Weinberg <zack@codesourcery.com>
5188 Partially revert patch of 2004-06-05.
5189 * files.c (search_cache): Remove pfile argument. Don't check
5190 for file that would be found by "" or <> search here...
5191 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
5192 Do not apply directory-of-current-file correction to files
5193 found by this check. Rearrange code slightly.
5195 2004-06-21 Geoffrey Keating <geoffk@apple.com>
5197 * files.c (should_stack_file): Correct swapped parameters to call
5199 * pch.c (cpp_valid_state): Handle -fpreprocessed.
5201 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
5203 * Makefile.in: Regenerate with automake 1.8.5.
5204 * aclocal.m4: Likewise.
5205 * configure: Regenerate.
5207 2004-06-11 Zack Weinberg <zack@codesourcery.com>
5209 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
5210 * configure, config.in: Regenerate.
5211 * system.h: Unconditionally define bool as unsigned char,
5212 BOOL_BITFIELD as unsigned int.
5213 * .cvsignore: New file.
5215 2004-06-09 Geoffrey Keating <geoffk@apple.com>
5217 * traditional.c (push_replacement_text): Set macro->traditional.
5218 (save_replacement_text): Likewise.
5219 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
5220 (struct save_macro_item): Delete.
5221 (struct save_macro_data): Use a character array not the previous
5223 (save_macros): Save macro as text not as internal structures.
5224 (cpp_prepare_state): Update for changes to save_macro_data.
5225 (cpp_read_state): Don't read macros defined in PCH. Restore
5227 * macro.c (create_iso_definition): Honour alloc_subobject.
5228 Clear traditional flag.
5229 (_cpp_create_definition): Honour alloc_subobject.
5230 * lex.c (cpp_token_val_index): New.
5231 * internal.h: Include cpp-id-data.h.
5232 (uchar): Move definition to cpp-id-data.h.
5234 (cpp_macro): Likewise.
5235 * directives.c (struct answer): Move to cpp-id-data.h.
5236 (do_assert): Honour alloc_subobject.
5238 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
5239 * include/cpplib.h (struct cpp_string): Add GTY marker.
5240 (enum cpp_token_fld_kind): New.
5241 (struct cpp_token): Add GTY markers.
5242 (cpp_token_val_index): Prototype.
5243 (CPP_HASHNODE_VALUE_IDX): New.
5244 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
5245 * include/cpp-id-data.h: New file.
5247 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
5249 * Makefile.am (all-local): New.
5250 * Makefile.in: Regenerate.
5252 2004-06-06 Roger Sayle <roger@eyesopen.com>
5254 * Makefile.am (LIBICONV): Declare.
5255 (makedepend_LDADD): Use LIBICONV.
5256 * Makefile.in: Regenerate.
5258 2004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
5260 * Makefile.am (LIBINTL): Declare
5261 (makedepend_LDADD): Use LIBINTL.
5262 * Makefile.in: Regenerate.
5264 2004-06-05 Zack Weinberg <zack@codesourcery.com>
5266 * Makefile.am: Add makedepend.
5267 * Makefile.in, aclocal.m4: Regenerate.
5268 * charset.c: Insert a space to avoid a warning.
5269 * directives.c: Include mkdeps.h.
5270 (_cpp_handle_directive): Reenable macro expander if appropriate.
5271 (undefine_macros): Inline body of _cpp_free_definition for speed.
5272 Do not call undef callback or _cpp_warn_if_unused_macro.
5273 (cpp_get_deps): New interface.
5274 * files.c (search_cache): Add pfile argument. Check for file
5275 that would be found by "" or <> search here...
5276 (_cpp_find_file): ...not here. Correct recorded start_dir of
5277 files found by directory-of-current-file search that would be
5278 found by "" or <> search.
5279 * init.c (cpp_add_dependency_target): Delete.
5280 * internal.h (struct lexer_state): Add discarding_output flag.
5281 * lex.c (lex_identifier): Compute hash function while scanning.
5282 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
5284 * makedepend.c: New file.
5285 * mkdeps.c (struct deps): Add vpath vector.
5286 (apply_vpath, deps_add_vpath): New function.
5287 (deps_free): Free vpath vector.
5288 (deps_add_dep, deps_add_target): Use apply_vpath.
5289 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
5290 (ht_lookup_with_hash): New function.
5291 * cpplib.h, mkdeps.h: Update prototypes.
5292 * symtab.h: Update prototypes.
5293 (HT_HASHSTEP, HT_FINISH): New macros.
5295 2004-05-29 Geoffrey Keating <geoffk@apple.com>
5297 * symtab.c (ht_create): Set entries_owned.
5298 (ht_destroy): Honour entries_owned.
5299 (ht_expand): Likewise.
5301 * include/symtab.h (struct ht): New field 'entries_owned'
5302 (ht_load): New prototype.
5304 2004-05-26 Paolo Bonzini <bonzini@gnu.org>
5307 * configure.ac: Fix m4 quoting when picking
5308 the size of HOST_WIDE_INT.
5309 * configure: Regenerate.
5311 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
5313 * Makefile.am: the correct directory for
5314 gettext include files is given by @INCINTL@.
5315 * Makefile.in: Regenerate.
5317 2004-05-24 Paolo Bonzini <bonzini@gnu.org>
5319 * system.h [!ENABLE_NLS]: dgettext takes two
5322 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
5324 Moved libcpp from the gcc subdirectory to the toplevel.
5325 * Makefile.am: New file.
5326 * Makefile.in: Regenerate.
5327 * configure.ac: New file.
5328 * configure: Regenerate.
5329 * config.in: Regenerate.
5330 * charset.c: Moved from gcc/cppcharset.c. Add note about
5331 brokenness of input charset detection. Adjust for change
5332 in name of cppucnid.h.
5333 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
5334 * expr.c: Moved from gcc/cppexp.c.
5335 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
5336 Remove #define of O_BINARY, it is in system.h.
5337 * identifiers.c: Moved from gcc/cpphash.c.
5338 * internal.h: Moved from gcc/cpphash.h. Change header
5339 guard name. All other files adjusted to match name change.
5340 * init.c: Moved from gcc/cppinit.c.
5341 (init_library) [ENABLE_NLS]: Call bindtextdomain.
5342 * lex.c: Moved from gcc/cpplex.c.
5343 * directives.c: Moved from gcc/cpplib.c.
5344 * macro.c: Moved from gcc/cppmacro.c.
5345 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
5346 * traditional.c: Moved from gcc/cpptrad.c.
5347 * ucnid.h: Moved from gcc/cppucnid.h. Change header
5349 * ucnid.pl: Moved from gcc/cppucnid.pl.
5350 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
5352 * symtab.c: Moved from gcc/hashtable.c.
5353 * line-map.c: Moved from gcc. Do not include intl.h.
5354 * mkdeps.c: Moved from gcc.
5355 * system.h: New file.
5356 * include/cpplib.h: Moved from gcc. Change header guard name.
5357 * include/line-map.h: Moved from gcc. Change header guard name.
5358 * include/mkdeps.h: Moved from gcc. Change header guard name.
5359 * include/symtab.h: Moved from gcc/hashtable.h. Change header
5362 Copyright (C) 2004-2018 Free Software Foundation, Inc.
5364 Copying and distribution of this file, with or without modification,
5365 are permitted in any medium without royalty provided the copyright
5366 notice and this notice are preserved.