1 2018-07-03 Nathan Sidwell <nathan@acm.org>
3 Reorg line_map data structures for better packing.
4 * include/line-map.h (enum lc_reason): Add LC_HWM.
5 (LINE_MAP_MAX_LOCATION): Define here.
6 (struct line_map): Move reason field to line_map_ordinary. Adjust
8 (struct line_map_ordinary): Reorder fields for less padding.
9 (struct line_map_macro): Likewise.
10 (MAP_ORDINARY_P): New.
11 (linemap_check_ordinary, linemap_check_macro): Adjust.
12 * line-map.c (LINE_MAP_MAX_SOURCE_LOCATION): Delete.
13 (new_linemap): Take start_location, not reason. Adjust.
14 (linemap_add, linemap_enter_macro): Adjust.
15 (linemap_line_start): Likewise.
16 (linemap_macro_expansion_map_p): Use MAP_ORDINARY_P.
17 (linemap_macro_loc_to_spelling_point): Likewise.
18 (linemap_macro_loc_to_def_point): Likewise.
19 (linemap_dump): Likewise.
21 2018-05-23 Jason Merrill <jason@redhat.com>
23 * system.h: #include <new> earlier.
25 2018-05-17 Jason Merrill <jason@redhat.com>
27 * line-map.c (linemap_init): Use placement new.
28 * system.h: #include <new>.
30 2018-03-14 David Malcolm <dmalcolm@redhat.com>
32 * include/line-map.h (compare): New function on linenum_type.
34 2018-02-28 Jonathan Wakely <jwakely@redhat.com>
37 * lex.c (is_macro_not_literal_suffix): New function.
38 (lex_raw_string, lex_string): Use is_macro_not_literal_suffix to
39 decide when to issue -Wliteral-suffix warnings.
41 2018-02-16 Richard Biener <rguenther@suse.de>
44 * line-map.c (linemap_init): Avoid broken value-init when compiling
47 2018-02-15 Jason Merrill <jason@redhat.com>
48 Jakub Jelinek <jakub@redhat.com>
50 PR preprocessor/83063 - __VA_OPT__ and ##
52 * macro.c (vaopt_state): Reorder m_last_was_paste before m_state.
53 (vaopt_state::vaopt_state): Adjust.
54 (vaopt_state::update_flags): Add BEGIN and END.
55 (vaopt_state::update): Return them.
56 (copy_paste_flag): Factor out of replace_args.
58 (replace_args): Handle BEGIN and END. Avoid padding there.
59 (tokens_buff_last_token_ptr): Return NULL if no tokens.
61 2018-01-31 Jakub Jelinek <jakub@redhat.com>
64 * traditional.c (skip_macro_block_comment): Return bool, true if
65 the macro block comment is unterminated.
66 (copy_comment): Use return value from skip_macro_block_comment instead
69 2018-01-27 Jakub Jelinek <jakub@redhat.com>
71 * include/cpplib.h (enum cpp_builtin_type): Change BT_LAST_USER from
72 BT_FIRST_USER + 31 to BT_FIRST_USER + 63.
74 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
77 * include/cpplib.h (cpp_callbacks::remap_filename): New callback.
78 * macro.c (_cpp_builtin_macro_text): Call remap_filename for
79 __FILE__ and __BASE_FILE__.
81 2018-01-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
83 * lex.c (search_line_fast): Remove illegal coercion of an
84 unaligned pointer value to vector pointer type and replace with
85 use of __builtin_vec_vsx_ld () built-in function, which operates
86 on unaligned pointer values.
88 2018-01-03 Jakub Jelinek <jakub@redhat.com>
90 Update copyright years.
92 2017-12-20 Michael Weiser <michael.weiser@gmx.de>
95 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
96 Fix selection of big-endian shift parameters by using
99 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
101 * internal.h (maybe_print_line): Change signature.
103 2017-12-05 Jakub Jelinek <jakub@redhat.com>
106 * expr.c (interpret_float_suffix): Avoid memcmp.
107 (interpret_int_suffix): Likewise. Don't check for if.
109 2017-12-01 Jason Merrill <jason@redhat.com>
111 PR c++/79228 - extensions hide C++14 complex literal operators
112 * expr.c (interpret_float_suffix): Ignore 'i' in C++14 and up.
113 (interpret_int_suffix): Likewise.
115 2017-11-28 David Malcolm <dmalcolm@redhat.com>
118 * include/line-map.h (LINE_MAP_MAX_COLUMN_NUMBER): Move here.
119 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): ...from here.
120 (rich_location::maybe_add_fixit): Reject fix-it hints in which
121 the start column exceeds the next column.
123 2017-11-20 Eric Gallager <egall@gwmail.gwu.edu>
125 PR preprocessor/81794
126 * macro.c (check_trad_stringification): Have warning be controlled
129 2017-11-20 David Malcolm <dmalcolm@redhat.com>
132 * include/cpplib.h (cpp_macro_definition_location): New decl.
133 * macro.c (cpp_macro_definition): New function.
135 2017-11-13 Tom Tromey <tom@tromey.com>
137 * pch.c (cpp_read_state): Set n__VA_OPT__.
138 * macro.c (vaopt_state): New class.
139 (_cpp_arguments_ok): Check va_opt flag.
140 (replace_args, create_iso_definition): Use vaopt_state.
141 * lex.c (lex_identifier_intern): Possibly issue errors for
143 (lex_identifier): Likewise.
144 (maybe_va_opt_error): New function.
145 * internal.h (struct lexer_state) <va_args_ok>: Update comment.
146 (struct spec_nodes) <n__VA_OPT__>: New field.
147 * init.c (struct lang_flags) <va_opt>: New field.
148 (lang_defaults): Add entries for C++2A. Update all entries for
150 (cpp_set_lang): Initialize va_opt.
151 * include/cpplib.h (struct cpp_options) <va_opt>: New field.
152 * identifiers.c (_cpp_init_hashtable): Initialize n__VA_OPT__.
154 2017-11-13 David Malcolm <dmalcolm@redhat.com>
156 * include/line-map.h (linenum_type): Move this typedef and the
157 comment describing column numbering to near the top of the file.
159 2017-11-06 Mukesh Kapoor <mukesh.kapoor@oracle.com>
162 * lex.c (lex_string): When checking for a valid macro for the
163 warning related to -Wliteral-suffix (CPP_W_LITERAL_SUFFIX),
164 check that the macro name does not start with an underscore
165 before calling is_macro().
167 2017-11-05 Tom de Vries <tom@codesourcery.com>
170 * lex.c (BUF_APPEND): Remove semicolon after
173 2017-10-31 David Malcolm <dmalcolm@redhat.com>
175 * directives.c (_cpp_handle_directive): Update for renaming of
176 cpp_error_at_richloc to cpp_error_at.
177 * errors.c (cpp_diagnostic_at_richloc): Rename to...
178 (cpp_diagnostic_at): ...this, dropping the location_t-based
180 (cpp_diagnostic): Update for removal of location_t-based
182 (cpp_error_at): Likewise.
183 (cpp_error_at_richloc): Rename to...
184 (cpp_error_at): ...this, and update for renaming of
185 cpp_diagnostic_at_richloc.
186 * include/cpplib.h (cpp_error_at_richloc): Rename to...
187 (cpp_error_at): ...this.
189 2017-10-30 Joseph Myers <joseph@codesourcery.com>
191 * include/cpplib.h (enum c_lang): Add CLK_GNUC17 and CLK_STDC17.
192 * init.c (lang_defaults): Add GNUC17 and STDC17 data.
193 (cpp_init_builtins): Handle C17 value of __STDC_VERSION__.
195 2017-10-10 Nathan Sidwell <nathan@acm.org>
197 PR preprocessor/82506
198 * macro.c (cpp_quote_string): Escape raw LFs.
200 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
201 Jakub Jelinek <jakub@redhat.com>
203 Add support for -std=c++2a.
204 * include/cpplib.h (c_lang): Add CXX2A and GNUCXX2A.
205 * init.c (lang_defaults): Add rows for CXX2A and GNUCXX2A.
206 (cpp_init_builtins): Set __cplusplus to 201709L for C++2a.
208 2017-09-15 Jakub Jelinek <jakub@redhat.com>
210 * include/cpplib.h (enum c_lang): Rename CLK_GNUCXX1Z
211 to CLK_GNUCXX17 and CLK_CXX1Z to CLK_CXX17.
212 * init.c (lang_defaults, cpp_init_builtins): Likewise.
213 * expr.c (cpp_classify_number): Use C++17 instead of C++1z
216 2017-07-07 David Malcolm <dmalcolm@redhat.com>
219 * line-map.c (linemap_macro_loc_to_def_point): Preserve range
220 information for macro expansions by delaying resolving ad-hoc
221 locations until within the loop.
223 2017-07-06 David Malcolm <dmalcolm@redhat.com>
226 * include/line-map.h (enum location_aspect): New enum.
227 (linemap_client_expand_location_to_spelling_point): Add
228 enum location_aspect param.
229 * line-map.c (rich_location::get_expanded_location): Update for
230 new param of linemap_client_expand_location_to_spelling_point.
231 (rich_location::maybe_add_fixit): Likewise.
232 (fixit_hint::affects_line_p): Likewise.
234 2017-06-21 Jakub Jelinek <jakub@redhat.com>
236 * line-map.c (location_adhoc_data_update): Perform addition in
237 uintptr_t type rather than char * type. Read *data using
238 ptrdiff_t type instead of int64_t.
239 (get_combined_adhoc_loc): Change offset type to ptrdiff_t from
242 2017-06-20 David Malcolm <dmalcolm@redhat.com>
244 * include/line-map.h (class rich_location): Document that attempts
245 to delete or replace a range *affecting* multiple lines will fail.
246 * line-map.c (rich_location::maybe_add_fixit): Implement this
249 2017-06-09 David Malcolm <dmalcolm@redhat.com>
252 (rich_location::fixits_cannot_be_auto_applied): New method.
253 (rich_location::fixits_can_be_auto_applied_p): New accessor.
254 (rich_location::m_fixits_cannot_be_auto_applied): New field.
255 * line-map.c (rich_location::rich_location): Initialize new field.
257 2017-06-05 David Malcolm <dmalcolm@redhat.com>
259 * include/cpplib.h (struct cpp_callbacks): Add "comment"
261 * lex.c (_cpp_lex_direct): Call the comment callback if non-NULL.
263 2017-05-02 David Malcolm <dmalcolm@redhat.com>
265 * include/line-map.h (class rich_location): Update description of
267 (class fixit_hint): Likewise.
268 (fixit_hint::ends_with_newline_p): New decl.
269 * line-map.c (rich_location::maybe_add_fixit): Support newlines
270 in fix-it hints that are insertions of single lines at the start
271 of a line. Don't consolidate into such fix-it hints.
272 (fixit_hint::ends_with_newline_p): New method.
274 2017-05-01 David Malcolm <dmalcolm@redhat.com>
276 * include/line-map.h (source_range::intersects_line_p): Delete.
277 (rich_location::add_fixit): Delete.
278 (rich_location::maybe_add_fixit): New method.
279 (class fixit_hint): Reimplement in terms of...
280 (class fixit_replace): ...this.
281 (class fixit_insert): Delete.
282 * line-map.c (linemap_position_for_loc_and_offset): Drop overzealous
283 linemap_assert_fails.
284 (source_range::intersects_line_p): Rename to...
285 (fixit_hint::affects_line_p): New function.
286 (rich_location::add_fixit_insert_before): Reimplement in terms of
287 maybe_add_fixit, moving validation there.
288 (rich_location::add_fixit_insert_after): Likewise.
289 (column_before_p): Delete.
290 (rich_location::add_fixit_replace): Reimplement in terms of
291 maybe_add_fixit, moving validation there. Convert closed input range
293 (rich_location::add_fixit): Delete.
294 (rich_location::maybe_add_fixit): New function.
295 (fixit_insert::fixit_insert): Delete.
296 (fixit_insert::~fixit_insert): Delete.
297 (fixit_insert::affects_line_p): Delete.
298 (fixit_insert::maybe_append_replace): Delete.
299 (fixit_replace::fixit_replace): Rename to...
300 (fixit_hint::fixit_hint): ...this, rewriting as necessary.
301 (fixit_replace::~fixit_replace): Delete.
302 (fixit_replace::affects_line_p): Delete.
303 (fixit_replace::maybe_append_replace): Rename to...
304 (fixit_hint::maybe_append): ...this, rewriting as necessary.
306 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
308 * include/line-map.h (LINEMAPS_MACRO_MAPS): Fix typo in comment.
309 * lex.c (search_line_fast): Likewise.
310 * pch.h (cpp_valid_state): Likewise.
312 2017-03-21 Andreas Schwab <schwab@suse.de>
314 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
315 Convert 64-bit value to boolean before passing to
318 2017-03-16 Jason Merrill <jason@redhat.com>
320 * init.c (cpp_init_builtins): Update __cplusplus for C++17.
322 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
324 * Makefile.in (po/$(PACKAGE).pot): Adjust bug reporting URL.
326 2017-01-10 David Malcolm <dmalcolm@redhat.com>
329 * line-map.c (linemap_position_for_column): When calling
330 linemap_start_line, detect if a new linemap was created with
331 0 column bits, and bail out early if this is the case.
332 (linemap_position_for_loc_and_offset): Replace overzealous
333 linemap_assert_fails with a simple conditional; use correct
336 2017-01-07 David Malcolm <dmalcolm@redhat.com>
339 * line-map.c (linemap_line_start): When determining if the highest
340 column given out so far will fit into a proposed change to the
341 current map, use the effective number of column bits, rather than
342 the total number of column + range bits.
344 2017-01-01 Jakub Jelinek <jakub@redhat.com>
346 Update copyright years.
348 2016-12-15 David Malcolm <dmalcolm@redhat.com>
350 PR preprocessor/78680
351 PR preprocessor/78811
352 * lex.c (_cpp_lex_direct): Only determine the end-location of
353 the token and build a range for non-reserved start locations.
354 Do not do it for EOF tokens.
356 2016-12-12 David Malcolm <dmalcolm@redhat.com>
358 PR preprocessor/78680
359 * lex.c (_cpp_lex_direct): Ensure line notes are processed before
360 computing the end-point of the token.
362 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
364 * include/cpplib.h (struct cpp_options): Add new member
365 warn_expansion_to_defined.
366 (CPP_W_EXPANSION_TO_DEFINED): New enum member.
367 * expr.c (parse_defined): Warn for all uses of "defined"
368 in macros, and tie warning to CPP_W_EXPANSION_TO_DEFINED.
369 Make it a pedwarning instead of a warning.
370 * system.h (HAVE_DESIGNATED_INITIALIZERS): Do not use
373 2016-11-17 David Malcolm <dmalcolm@redhat.com>
375 * charset.c (cpp_interpret_string_1): Skip locations from
376 loc_reader when advancing 'p' when handling raw strings.
378 2016-11-16 Jakub Jelinek <jakub@redhat.com>
381 * configure.ac (ENABLE_ASSERT_CHECKING): Define if gcc configure
382 would define that macro.
383 * configure: Regenerated.
384 * config.in: Regenerated.
386 2016-11-08 Richard Earnshaw <rearnsha@arm.com>
388 * lex.c (search_line_fast): New implementation for AArch64.
390 2016-10-25 David Malcolm <dmalcolm@redhat.com>
392 * files.c (destroy_cpp_file): Free file->path.
394 2016-10-25 David Malcolm <dmalcolm@redhat.com>
396 * include/line-map.h (line_maps::~line_maps): New dtor.
397 (location_adhoc_data_fini): Delete decl.
398 * line-map.c (line_maps::~line_maps): New dtor.
399 (location_adhoc_data_fini): Delete.
401 2016-10-21 Andris Pavenis <andris.pavenis@iki.fi>
403 PR preprocessor/71681
404 * files.c (remap_filename): Fix handling -remap in subdirectories.
406 2016-10-12 Jakub Jelinek <jakub@redhat.com>
408 * include/cpplib.h (struct cpp_options): Add
409 cpp_warn_implicit_fallthrough.
410 * init.c (cpp_create_reader): Initialize it to 0.
411 * lex.c (fallthrough_comment_p): Handle different
412 cpp_warn_implicit_fallthrough levels. Whitespace fixes.
414 2016-10-08 Jakub Jelinek <jakub@redhat.com>
416 * lex.c (fallthrough_comment_p): Accept Else, fallthrough.
418 * lex.c (fallthrough_comment_p): Extend to handle more common FALLTHRU
421 * lex.c (fallthrough_comment_p): Fix off-by-one size comparison
423 (_cpp_lex_direct): Allow arbitrary comments in between
424 fallthrough_comment_p comment and following token.
426 2016-10-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
429 * lex.c (search_line_fast): Add a FALLTHROUGH comment to correct
430 compiler error in the version of this function that is
431 conditionally compiled when GCC_VERSION >= 4005 and both
432 __ALTIVEC__ and __BIG_ENDIAN__ symbols are defined.
434 2016-09-26 Marek Polacek <polacek@redhat.com>
435 Jakub Jelinek <jakub@redhat.com>
438 * include/cpplib.h (PREV_FALLTHROUGH): Define.
439 * internal.h (CPP_FALLTHRU): Define.
440 * lex.c (fallthrough_comment_p): New function.
441 (_cpp_lex_direct): Set PREV_FALLTHROUGH on tokens succeeding a falls
444 2016-09-23 David Malcolm <dmalcolm@redhat.com>
446 PR preprocessor/77672
447 * charset.c (cpp_interpret_string_1): Add a source_range for the
448 NUL-terminator, using the location of the trailing quote of the
451 2016-09-21 Jason Merrill <jason@redhat.com>
453 * line-map.c (linemap_location_from_macro_definition_p): New.
454 * line-map.h: Declare it.
456 2016-09-15 David Malcolm <dmalcolm@redhat.com>
458 * include/line-map.h (class rich_location): Note that newlines
459 aren't supported in fix-it text.
460 * line-map.c (rich_location::add_fixit_insert_before): Reject
461 attempts to add fix-its containing newlines.
462 (rich_location::add_fixit_replace): Likewise.
464 2016-09-13 David Malcolm <dmalcolm@redhat.com>
466 * include/line-map.h (class rich_location): Add description of
467 fix-it hints to leading comment.
468 (rich_location::add_fixit_insert): Rename both overloaded methods
470 (rich_location::add_fixit_insert_before): ...this, updating their
472 (rich_location::add_fixit_insert_after): Two new overloaded
474 (rich_location::stop_supporting_fixits): New method.
475 * line-map.c (rich_location::add_fixit_insert): Rename both
476 overloaded methods to..
477 (rich_location::add_fixit_insert_before): ...this, updating their
479 (rich_location::add_fixit_insert_after): Two new methods.
480 (rich_location::reject_impossible_fixit): Split out
481 failure-handling into...
482 (rich_location::stop_supporting_fixits): New method.
484 2016-09-02 David Malcolm <dmalcolm@redhat.com>
486 * include/line-map.h (rich_location::seen_impossible_fixit_p): New
489 2016-08-31 David Malcolm <dmalcolm@redhat.com>
491 * include/line-map.h (class fixit_remove): Remove stray decl.
492 (fixit_hint::affects_line_p): Make const.
493 (fixit_insert::affects_line_p): Likewise.
494 (fixit_replace::affects_line_p): Likewise.
495 * line-map.c (fixit_insert::affects_line_p): Likewise.
496 (fixit_replace::affects_line_p): Likewise.
498 2016-08-30 David Malcolm <dmalcolm@redhat.com>
500 * include/line-map.h (class semi_embedded_vec): New class.
501 (semi_embedded_vec<T, NUM_EMBEDDED>::semi_embedded_vec): New ctor.
502 (semi_embedded_vec<T, NUM_EMBEDDED>::~semi_embedded_vec): New
504 (semi_embedded_vec<T, NUM_EMBEDDED>::operator[]): New methods.
505 (semi_embedded_vec<T, NUM_EMBEDDED>::push): New method.
506 (semi_embedded_vec<T, NUM_EMBEDDED>::truncate): New method.
507 (rich_location::get_num_locations): Reimplement in terms of
509 (rich_location::get_range): Make non-inline.
510 (rich_location::get_num_fixit_hints): Reimplement in terms of
512 (rich_location::add_fixit): New function.
513 (rich_location::MAX_RANGES): Rename to...
514 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this.
515 (rich_location::MAX_FIXIT_HINTS): Rename to...
516 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this, and make
518 (rich_location::m_num_ranges): Eliminate in favor of...
519 (rich_location::m_ranges): ...this, converting from a fixed-size
520 array to a semi_embedded_vec.
521 (rich_location::m_num_fixit_hints): Eliminate in favor of...
522 (rich_location::m_fixit_hints): ...this, converting from a
523 fixed-size array to a semi_embedded_vec.
524 * line-map.c (rich_location::rich_location): Update for above
526 (rich_location::~rich_location): Likewise.
527 (rich_location::get_loc): Likewise.
528 (rich_location::get_range): New methods.
529 (rich_location::add_range): Update for above changes.
530 (rich_location::set_range): Likewise.
531 (rich_location::add_fixit_insert): Likewise.
532 (rich_location::add_fixit_replace): Likewise.
533 (rich_location::get_last_fixit_hint): Likewise.
534 (rich_location::reject_impossible_fixit): Likewise.
535 (rich_location::add_fixit): New method.
537 2016-08-30 David Malcolm <dmalcolm@redhat.com>
539 * include/line-map.h (rich_location::add_fixit_insert): Add
540 comments. Add overload omitting the source_location param.
541 (rich_location::add_fixit_remove): Add comments. Add overloads
542 omitting the range, and accepting a source_location.
543 (rich_location::add_fixit_replace): Likewise.
544 * line-map.c (rich_location::add_fixit_insert): Add comments. Add
545 overload omitting the source_location param.
546 (rich_location::add_fixit_remove): Add comments. Add overloads
547 omitting the range, and accepting a source_location.
548 (rich_location::add_fixit_replace): Likewise.
550 2016-08-26 David Malcolm <dmalcolm@redhat.com>
552 * include/line-map.h (get_pure_location): New decl.
553 * line-map.c (get_pure_location): Move here, from gcc/input.c, adding
555 (rich_location::add_fixit_insert): Call get_pure_location on "where".
556 (rich_location::add_fixit_replace): Call get_pure_location on the
559 2016-08-26 David Malcolm <dmalcolm@redhat.com>
561 * include/line-map.h (rich_location): Eliminate unimplemented
562 constructor based on source_range.
563 (rich_location::get_last_fixit_hint): New method.
564 (rich_location::reject_impossible_fixit): New method.
565 (rich_location): Add fields m_line_table and
566 m_seen_impossible_fixit.
567 (fixit_hint::maybe_append_replace): New pure virtual function.
568 (fixit_insert::maybe_append_replace): New function.
569 (fixit_replace::maybe_append_replace): New function.
570 * line-map.c (rich_location::rich_location): Initialize
571 m_line_table and m_seen_impossible_fixit.
572 (rich_location::add_fixit_insert): Call
573 reject_impossible_fixit and bail out if true.
574 (column_before_p): New function.
575 (rich_location::add_fixit_replace): Call reject_impossible_fixit
576 and bail out if true. Attempt to consolidate with neighboring
578 (rich_location::get_last_fixit_hint): New method.
579 (rich_location::reject_impossible_fixit): New method.
580 (fixit_insert::maybe_append_replace): New method.
581 (fixit_replace::maybe_append_replace): New method.
583 2016-08-23 David Malcolm <dmalcolm@redhat.com>
585 * include/line-map.h (source_range::from_locations): New method.
587 2016-08-19 David Malcolm <dmalcolm@redhat.com>
589 * include/line-map.h (fixit_hint::kind): Delete REPLACE.
590 (class fixit_remove): Delete.
591 * line-map.c (rich_location::add_fixit_remove): Reimplement
592 by calling add_fixit_replace with an empty string.
593 (fixit_remove::fixit_remove): Delete.
594 (fixit_remove::affects_line_p): Delete.
596 2016-08-19 Joseph Myers <joseph@codesourcery.com>
599 * include/cpplib.h (CPP_N_FLOATN, CPP_N_FLOATNX)
600 (CPP_N_WIDTH_FLOATN_NX, CPP_FLOATN_SHIFT, CPP_FLOATN_MAX): New
602 * expr.c (interpret_float_suffix): Handle fN, fNx, FN and FNx
605 2016-08-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
607 * expr.c (eval_token): Append "evaluates to 0" to Wundef diagnostic.
609 2016-08-18 David Malcolm <dmalcolm@redhat.com>
611 * directives.c (directive_names): New array.
612 (_cpp_handle_directive): Offer spelling suggestions for misspelled
614 * errors.c (cpp_diagnostic_at_richloc): New function.
615 (cpp_error_at_richloc): New function.
616 * include/cpplib.h (struct cpp_callbacks): Add field
618 (cpp_error_at_richloc): New decl.
620 2016-08-18 Marek Polacek <polacek@redhat.com>
623 * pch.c (write_macdef): Add CPP_FALLTHRU.
625 2016-08-12 Marek Polacek <polacek@redhat.com>
628 * lex.c (search_line_fast): Add FALLTHRU.
629 (_cpp_lex_direct): Likewise.
630 (cpp_token_val_index): Adjust fall through comment.
631 * macro.c (parse_params): Add FALLTHRU.
632 * pch.c (count_defs): Adjust fall through comment.
633 (write_defs): Likewise.
635 2016-08-06 David Malcolm <dmalcolm@redhat.com>
638 * charset.c (_cpp_valid_ucn): Replace overzealous assert with one
639 that allows for char_range to be non-NULL when loc_reader is NULL.
641 2016-08-05 David Malcolm <dmalcolm@redhat.com>
643 * charset.c (cpp_substring_ranges::cpp_substring_ranges): New
645 (cpp_substring_ranges::~cpp_substring_ranges): New destructor.
646 (cpp_substring_ranges::add_range): New method.
647 (cpp_substring_ranges::add_n_ranges): New method.
648 (_cpp_valid_ucn): Add "char_range" and "loc_reader" params; if
649 they are non-NULL, read position information from *loc_reader
650 and update char_range->m_finish accordingly.
651 (convert_ucn): Add "char_range", "loc_reader", and "ranges"
652 params. If loc_reader is non-NULL, read location information from
653 it, and update *ranges accordingly, using char_range.
654 Conditionalize the conversion into tbuf on tbuf being non-NULL.
655 (convert_hex): Likewise, conditionalizing the call to
656 emit_numeric_escape on tbuf.
657 (convert_oct): Likewise.
658 (convert_escape): Add params "loc_reader" and "ranges". If
659 loc_reader is non-NULL, read location information from it, and
660 update *ranges accordingly. Conditionalize the conversion into
661 tbuf on tbuf being non-NULL.
662 (cpp_interpret_string): Rename to...
663 (cpp_interpret_string_1): ...this, adding params "loc_readers" and
664 "out". Use "to" to conditionalize the initialization and usage of
665 "tbuf", such as running the converter. If "loc_readers" is
666 non-NULL, use the instances within it, reading location
667 information from them, and passing them to convert_escape; likewise
668 write to "out" if loc_readers is non-NULL. Check for leading
669 quote and issue an error if it is not present. Update boundary
670 check from "== limit" to ">= limit" to protect against erroneous
671 location values to calls that are not parsing string literals.
672 (cpp_interpret_string): Reimplement in terms to
673 cpp_interpret_string_1.
674 (noop_error_cb): New function.
675 (cpp_interpret_string_ranges): New function.
676 (cpp_string_location_reader::cpp_string_location_reader): New
678 (cpp_string_location_reader::get_next): New method.
679 * include/cpplib.h (class cpp_string_location_reader): New class.
680 (class cpp_substring_ranges): New class.
681 (cpp_interpret_string_ranges): New prototype.
682 * internal.h (_cpp_valid_ucn): Add params "char_range" and
684 * lex.c (forms_identifier_p): Pass NULL for new params to
687 2016-08-01 Andreas Schwab <schwab@suse.de>
689 * include/cpplib.h: Fix comment typo.
691 2016-07-27 David Malcolm <dmalcolm@redhat.com>
693 * include/line-map.h (source_location): Fix line numbers in
696 2016-07-11 David Malcolm <dmalcolm@redhat.com>
698 * include/line-map.h (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES):
699 Move here from line-map.c.
700 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
701 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): Move from
703 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
705 2016-06-22 David Malcolm <dmalcolm@redhat.com>
707 * directives.c (do_include_common): Pass on "location" to
709 * errors.c (cpp_diagnostic): Reimplement in terms of...
710 (cpp_diagnostic_at): New function.
711 (cpp_error_at): New function.
712 (cpp_errno_filename): Add "loc" param and use it by using
713 cpp_error_at rather than cpp_error.
714 * files.c (find_file_in_dir): Add "loc" param and pass it to
716 (_cpp_find_file): Add "loc" param. Use it to convert calls to
717 cpp_error to cpp_error_at, and pass it to find_file_in_dir and
719 (read_file_guts): Add "loc" param. Use it to convert calls to
720 cpp_error to cpp_error_at. Pass it to cpp_errno_filename.
721 (read_file): Add "loc" param. Pass it to open_file_failed and
723 (should_stack_file): Add "loc" param. Pass it to read_file.
724 (_cpp_stack_file): Add "loc" param. Pass it to should_stack_file.
725 (_cpp_stack_include): Add "loc" param. Pass it to
726 _cpp_find_file and _cpp_stack_file.
727 (open_file_failed): Add "loc" param. Pass it to
729 (_cpp_fake_include): Add 0 as a source_location in call to
731 (_cpp_compare_file_date): Likewise.
732 (cpp_push_include): Likewise for call to _cpp_stack_include.
733 (cpp_push_default_include): Likewise.
734 (_cpp_save_file_entries): Likewise for call to open_file_failed.
735 (_cpp_has_header): Likewise for call to _cpp_find_file.
736 * include/cpplib.h (cpp_errno_filename): Add source_location
738 (cpp_error_at): New declaration.
739 * init.c (cpp_read_main_file): Add 0 as a source_location in calls
740 to _cpp_find_file and _cpp_stack_file.
741 * internal.h (_cpp_find_file): Add source_location param.
742 (_cpp_stack_file): Likewise.
743 (_cpp_stack_include): Likewise.
745 2016-06-22 David Malcolm <dmalcolm@redhat.com>
747 * include/line-map.h (fixit_hint::get_start_loc): New pure virtual
749 (fixit_hint::maybe_get_end_loc): Likewise.
750 (fixit_insert::get_start_loc): New function, implementing
751 fixit_hint::get_start_loc.
752 (fixit_insert::maybe_get_end_loc): New function, implementing
753 fixit_hint::maybe_get_end_loc.
754 (fixit_remove::get_start_loc): New function, implementing
755 fixit_hint::get_start_loc.
756 (fixit_remove::maybe_get_end_loc): New function, implementing
757 fixit_hint::maybe_get_end_loc.
758 (fixit_replace::get_start_loc): New function, implementing
759 fixit_hint::get_start_loc.
760 (fixit_replace::maybe_get_end_loc): New function, implementing
761 fixit_hint::maybe_get_end_loc.
763 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
765 * line-map.c (location_adhoc_data_update): Use int64_t instead of
767 (get_combined_adhoc_loc): Likewise.
769 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
771 * include/cpplib.h (cpp_callbacks): Add get_source_date_epoch
773 * include/cpplib.h (cpp_init_source_date_epoch): Remove prototype.
774 * init.c (cpp_init_source_date_epoch): Remove function.
775 * init.c (cpp_create_reader): Initialize pfile->source_date_epoch.
776 * internal.h (cpp_reader): Extend comment about source_date_epoch.
777 * macro.c (_cpp_builtin_macro_text): Use get_source_date_epoch
778 callback only once, read pfile->source_date_epoch on future passes.
779 Check that get_source_date_epoch callback is not NULL.
781 2016-05-20 Martin Liska <mliska@suse.cz>
783 * config.in: Regenerated.
784 * configure: Likewise.
785 * configure.ac: Handle --enable-valgrind-annotations.
786 * lex.c (new_buff): Use ENABLE_VALGRIND_ANNOTATIONS instead
787 of ENABLE_VALGRIND_CHECKING.
788 (_cpp_free_buff): Likewise.
790 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
791 Matthias Klose <doko@debian.org>
793 * include/cpplib.h (cpp_init_source_date_epoch): Prototype.
794 * init.c (cpp_init_source_date_epoch): New function.
795 * internal.h: Added source_date_epoch variable to struct
796 cpp_reader to store a reproducible date.
797 * macro.c (_cpp_builtin_macro_text): Set pfile->date timestamp from
798 pfile->source_date_epoch instead of localtime if source_date_epoch is
799 set, to be used for __DATE__ and __TIME__ macros to help reproducible
802 2016-04-13 Bernd Schmidt <bschmidt@redhat.com>
804 Patch from Roger Orr <rogero@howzatt.demon.co.uk>
805 PR preprocessor/69650
806 * directives.c (do_linemarker): Reread map after calling
809 2016-04-06 Richard Henderson <rth@redhat.com>
811 PR preprocessor/61817
812 PR preprocessor/69391
813 * internal.h (_cpp_builtin_macro_text): Update decl.
814 * macro.c (_cpp_builtin_macro_text): Accept location for __LINE__.
815 (builtin_macro): Accept a second location for __LINE__.
816 (enter_macro_context): Compute both virtual and real expansion
817 locations for the macro.
819 2016-03-25 Bernd Schmidt <bschmidt@redhat.com>
822 * directives.c (do_linemarker): Test for file left but not entered
824 * line-map.c (linemap_add): Not here.
826 2016-03-21 Jakub Jelinek <jakub@redhat.com>
829 * include/cpplib.h (cpp_fun_like_macro_p): New prototype.
830 * macro.c (cpp_fun_like_macro_p): New function.
832 2016-03-15 Richard Henderson <rth@redhat.com>
834 * line-map.c (new_linemap): Make alloc_size a size_t.
836 2016-03-14 Jason Merrill <jason@redhat.com>
838 * expr.c (cpp_classify_number): Hex floats are new in C++1z.
839 * init.c (lang_defaults): Likewise.
841 2016-03-09 David Malcolm <dmalcolm@redhat.com>
845 * line-map.c (linemap_macro_map_loc_unwind_toward_spelling): Move
848 (linemap_macro_map_loc_unwind_toward_spelling): ...here,
849 converting from static to extern.
851 2016-03-09 David Malcolm <dmalcolm@redhat.com>
855 * include/line-map.h (source_range::debug): Delete.
856 (struct location_range): Update comment. Replace
857 expanded_location fields "m_start", "m_finish", and "m_caret" with
858 a source_location field: "m_loc".
859 (class rich_location): Reword comment.
860 (rich_location::get_loc): Reimplement in terms of a new overloaded
861 variant which takes an unsigned int.
862 (rich_location::get_loc_addr): Delete.
863 (rich_location::add_range): Drop params "start" and "finish" in
864 favor of param "loc". Drop overloaded variants taking a
865 source_range or location_range *.
866 (rich_location::lazily_expand_location): Delete in favor of...
867 (rich_location::get_expanded_location): New decl.
868 (rich_location::m_loc): Delete field.
869 (rich_location::m_column_override): New field.
870 * line-map.c (rich_location::rich_location): Drop name of
871 line_maps * param. Update initializations for deletion of field
872 "m_loc" and addition of field "m_column_override". Reimplement
873 body as a call to add_range. Delete overloaded variant taking a
875 (rich_location::get_loc): New function.
876 (rich_location::lazily_expand_location): Delete in favor of...
877 (rich_location::get_expanded_location): New function.
878 (rich_location::override_column): Reimplement.
879 (rich_location::add_range): Drop params "start" and "finish" in
880 favor of param "loc". Eliminate location expansion in favor of
881 simply storing loc. Drop overloaded variants taking a
882 source_range or location_range *.
883 (rich_location::set_range): Eliminate location expansion.
885 2016-02-29 David Malcolm <dmalcolm@redhat.com>
887 PR preprocessor/69985
888 (linemap_position_for_loc_and_offset): Rename param from "offset"
889 to "column_offset". Right-shift the column_offset by m_range_bits
890 of the pertinent ordinary map whenever offsetting a
891 source_location. For clarity, offset the column by the column
892 offset, rather than the other way around.
894 2016-02-23 David Malcolm <dmalcolm@redhat.com>
896 PR preprocessor/69126
897 PR preprocessor/69543
898 * line-map.c (linemap_compare_locations): At the function top,
899 replace inlined bodies of get_location_from_adhoc_loc with calls
900 to get_location_from_adhoc_loc. Add a pair of calls to
901 get_location_from_adhoc_loc at the bottom of the function, to
902 avoid meaningless comparisons of ad-hoc and non-ad-hoc locations.
904 2016-02-08 David Malcolm <dmalcolm@redhat.com>
906 PR preprocessor/69664
907 * errors.c (cpp_diagnostic_with_line): Only call
908 rich_location::override_column if the column is non-zero.
909 * line-map.c (rich_location::override_column): Update columns
910 within m_ranges[0]. Add assertions to verify that doing so is
913 2016-02-05 Jakub Jelinek <jakub@redhat.com>
916 * charset.c (cpp_interpret_charconst): Clear *PCHARS_SEEN
917 and *UNSIGNEDP if bailing out early due to errors.
919 2016-01-28 Jakub Jelinek <jakub@redhat.com>
922 * files.c (_cpp_find_file): Set file->implicit_preinclude even if
923 included from file->implicit_preinclude header.
925 * directives.c (destringize_and_run): Adjust prototype.
927 2016-01-27 David Malcolm <dmalcolm@redhat.com>
929 PR preprocessor/69126
930 * directives.c (destringize_and_run): Add expansion_loc param; use
931 it when handling unexpanded pragmas to fixup the locations of the
933 (_cpp_do__Pragma): Add expansion_loc param and use it when calling
935 * internal.h (_cpp_do__Pragma): Add expansion_loc param.
936 * macro.c (builtin_macro): Pass expansion location of _Pragma to
939 2016-01-14 David Malcolm <dmalcolm@redhat.com>
941 PR preprocessor/69177
942 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): New
944 (LINE_MAP_MAX_LOCATION_WITH_COLS): Add note about unit tests
946 (can_be_stored_compactly_p): Reduce threshold from
947 LINE_MAP_MAX_LOCATION_WITH_COLS to
948 LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES.
949 (get_combined_adhoc_loc): Likewise.
950 (get_range_from_loc): Likewise.
951 (linemap_line_start): Ensure that a new ordinary map is created
952 when transitioning from range-packing being enabled to disabled,
953 at the LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES threshold. Set
954 range_bits to 0 for new ordinary maps when beyond this limit.
955 Prevent the "increase the column bits of a freshly created map"
956 optimization if the range bits has reduced.
958 2016-01-08 Jakub Jelinek <jakub@redhat.com>
961 * files.c (cpp_included_before): If IS_ADHOC_LOC (location), lookup
962 real location from the line_table.
964 2016-01-04 Jakub Jelinek <jakub@redhat.com>
966 Update copyright years.
968 2015-12-22 David Malcolm <dmalcolm@redhat.com>
970 * line-map.c (get_combined_adhoc_loc): Remove condition
971 on locus < RESERVED_LOCATION_COUNT when considering
972 whether a caret == start == finish location can be
973 simply stored as the caret location.
975 2015-12-07 David Malcolm <dmalcolm@redhat.com>
977 * include/line-map.h (rich_location::set_range): Add line_maps *
978 param; convert param from source_range to source_location. Drop
979 "overwrite_loc_p" param.
980 * line-map.c (rich_location::set_range): Likewise, acting as if
981 "overwrite_loc_p" were true, and getting range from the location.
983 2015-11-20 David Malcolm <dmalcolm@redhat.com>
986 * include/line-map.h (source_range::intersects_line_p): New
988 (rich_location::~rich_location): New.
989 (rich_location::add_fixit_insert): New method.
990 (rich_location::add_fixit_remove): New method.
991 (rich_location::add_fixit_replace): New method.
992 (rich_location::get_num_fixit_hints): New accessor.
993 (rich_location::get_fixit_hint): New accessor.
994 (rich_location::MAX_FIXIT_HINTS): New constant.
995 (rich_location::m_num_fixit_hints): New field.
996 (rich_location::m_fixit_hints): New field.
997 (class fixit_hint): New class.
998 (class fixit_insert): New class.
999 (class fixit_remove): New class.
1000 (class fixit_replace): New class.
1001 * line-map.c (source_range::intersects_line_p): New method.
1002 (rich_location::rich_location): Add initialization of
1003 m_num_fixit_hints to both ctors.
1004 (rich_location::~rich_location): New.
1005 (rich_location::add_fixit_insert): New method.
1006 (rich_location::add_fixit_remove): New method.
1007 (rich_location::add_fixit_replace): New method.
1008 (fixit_insert::fixit_insert): New.
1009 (fixit_insert::~fixit_insert): New.
1010 (fixit_insert::affects_line_p): New.
1011 (fixit_remove::fixit_remove): New.
1012 (fixit_remove::affects_line_p): New.
1013 (fixit_replace::fixit_replace): New.
1014 (fixit_replace::~fixit_replace): New.
1015 (fixit_replace::affects_line_p): New.
1017 2015-11-19 Jakub Jelinek <jakub@redhat.com>
1019 PR preprocessor/60736
1020 * include/cpplib.h (cpp_errno_filename): New prototype.
1021 * errors.c (cpp_errno): Don't handle msgid "" specially, use
1022 _(msgid) instead of msgid as argument to cpp_error.
1023 (cpp_errno_filename): New function.
1024 * files.c (read_file_guts): Use cpp_errno_filename instead of
1026 (open_file_failed): Likewise. Use file->name if file->path is NULL
1029 2015-11-13 David Malcolm <dmalcolm@redhat.com>
1031 * errors.c (cpp_diagnostic): Pass pfile->line_table to
1033 (cpp_diagnostic_with_line): Likewise.
1034 * include/cpplib.h (struct cpp_token): Update comment for src_loc
1035 to indicate that the range of the token is "baked into" the
1037 * include/line-map.h (source_location): Update the descriptive
1038 comment to reflect the packing scheme for short ranges, adding
1039 worked examples of location encoding.
1040 (struct line_map_ordinary): Drop field "column_bits" in favor
1041 of field "m_column_and_range_bits"; add field "m_range_bits".
1042 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
1043 (location_adhoc_data): Add source_range field.
1044 (struct line_maps): Add fields "default_range_bits",
1045 "num_optimized_ranges" and "num_unoptimized_ranges".
1046 (get_combined_adhoc_loc): Add source_range param.
1047 (get_range_from_loc): New declaration.
1048 (pure_location_p): New prototype.
1049 (COMBINE_LOCATION_DATA): Add source_range param.
1050 (SOURCE_LINE): Update for renaming of column_bits.
1051 (SOURCE_COLUMN): Likewise. Shift the column right by the map's
1053 (LAST_SOURCE_LINE_LOCATION): Update for renaming of column_bits.
1054 (linemap_position_for_line_and_column): Add line_maps * params.
1055 (rich_location::rich_location): Likewise.
1056 * lex.c (_cpp_lex_direct): Capture the range of the token, baking
1057 it into token->src_loc via a call to COMBINE_LOCATION_DATA.
1058 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): Reduce from 1U << 17 to
1060 (location_adhoc_data_hash): Add the src_range into
1062 (location_adhoc_data_eq): Require equality of the src_range
1064 (can_be_stored_compactly_p): New function.
1065 (get_combined_adhoc_loc): Add src_range param, and store it,
1066 via a bit-packing scheme for short ranges, otherwise within the
1067 lookaside table. Remove the requirement that data is non-NULL.
1068 (get_range_from_adhoc_loc): New function.
1069 (get_range_from_loc): New function.
1070 (pure_location_p): New function.
1071 (linemap_add): Ensure that start_location has zero for the
1072 range_bits, unless we're past LINE_MAP_MAX_LOCATION_WITH_COLS.
1073 Initialize range_bits to zero. Assert that the start_location
1075 (linemap_line_start): Assert that the
1076 column_and_range_bits >= range_bits.
1077 Update determinination of whether we need to start a new map
1078 using the effective column bits, without the range bits.
1079 Use the set's default_range_bits in new maps, apart from
1080 those with column_bits == 0, which should also have 0 range_bits.
1081 Increase the column bits for new maps by the range bits.
1082 When adding lines to an existing map, use set->highest_line
1083 directly rather than offsetting highest by SOURCE_COLUMN.
1084 Add assertions to sanity-check the return value.
1085 (linemap_position_for_column): Offset to_column by range_bits.
1086 Update set->highest_location if necessary.
1087 (linemap_position_for_line_and_column): Add line_maps * param.
1088 Update the calculation to offset the column by range_bits, and
1089 conditionalize it on being <= LINE_MAP_MAX_LOCATION_WITH_COLS.
1090 Bound it by LINEMAPS_MACRO_LOWEST_LOCATION. Update
1091 set->highest_location if necessary.
1092 (linemap_position_for_loc_and_offset): Handle ad-hoc locations;
1093 pass "set" to linemap_position_for_line_and_column.
1094 (linemap_macro_map_loc_unwind_toward_spelling): Add line_maps
1095 param. Handle ad-hoc locations.
1096 (linemap_location_in_system_header_p): Pass on "set" to call to
1097 linemap_macro_map_loc_unwind_toward_spelling.
1098 (linemap_macro_loc_to_spelling_point): Retain ad-hoc locations.
1099 Pass on "set" to call to
1100 linemap_macro_map_loc_unwind_toward_spelling.
1101 (linemap_resolve_location): Retain ad-hoc locations. Pass on
1102 "set" to call to linemap_macro_map_loc_unwind_toward_spelling.
1103 (linemap_unwind_toward_expansion): Pass on "set" to call to
1104 linemap_macro_map_loc_unwind_toward_spelling.
1105 (linemap_expand_location): Extract the data pointer before
1106 extracting the location.
1107 (rich_location::rich_location): Add line_maps param; use it to
1108 extract the range from the source_location.
1109 * location-example.txt: Regenerate, showing new representation.
1111 2015-11-06 David Malcolm <dmalcolm@redhat.com>
1113 * errors.c (cpp_diagnostic): Update for change in signature
1114 of "error" callback.
1115 (cpp_diagnostic_with_line): Likewise, calling override_column
1116 on the rich_location.
1117 * include/cpplib.h (struct cpp_callbacks): Within "error"
1118 callback, convert param from source_location to rich_location *,
1119 and drop column_override param.
1120 * include/line-map.h (struct source_range): New struct.
1121 (struct location_range): New struct.
1122 (class rich_location): New class.
1123 (linemap_client_expand_location_to_spelling_point): New declaration.
1124 * line-map.c (rich_location::rich_location): New ctors.
1125 (rich_location::lazily_expand_location): New method.
1126 (rich_location::override_column): New method.
1127 (rich_location::add_range): New methods.
1128 (rich_location::set_range): New method.
1130 2015-11-06 David Malcolm <dmalcolm@redhat.com>
1132 * include/line-map.h (struct linemap_stats): Add fields
1133 "adhoc_table_size" and "adhoc_table_entries_used".
1134 * line-map.c (linemap_get_statistics): Populate above fields.
1136 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
1138 * config.in: Regenerate.
1139 * configure: Regenerate.
1140 * configure.ac: Remove ENABLE_CHECKING.
1142 2015-11-03 Uros Bizjak <ubizjak@gmail.com>
1144 * lex.c (search_line_sse42): Correctly advance the pointer to an
1147 2015-11-02 David Malcolm <dmalcolm@redhat.com>
1149 * include/line-map.h (source_location): In the table in the
1150 descriptive comment, show UNKNOWN_LOCATION, BUILTINS_LOCATION,
1151 LINE_MAP_MAX_LOCATION_WITH_COLS, LINE_MAP_MAX_SOURCE_LOCATION.
1152 Add notes about ad-hoc values.
1154 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
1156 * include/line-map.h: Use CHECKING_P instead of ENABLE_CHECKING.
1158 * macro.c (struct macro_arg_token_iter, set_arg_token,
1159 macro_arg_token_iter_init, macro_arg_token_iter_forward,
1160 macro_arg_token_iter_get_token, macro_arg_token_iter_get_location,
1161 alloc_expanded_arg_mem, _cpp_backup_tokens): Likewise.
1163 * config.in: Regenerate.
1164 * configure: Regenerate.
1165 * configure.ac (CHECKING_P): Define.
1166 * system.h (fancy_abort): Declare.
1168 (gcc_assert): Define. Use CHECKING_P.
1170 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
1172 * system.h (CHECKING_P, gcc_checking_assert): Define.
1174 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
1177 * line-map.c (linemap_position_for_loc_and_offset): Handle the
1178 case of long lines encoded in multiple maps.
1180 2015-09-07 Marek Polacek <polacek@redhat.com>
1182 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
1184 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
1186 * configure: Regenerate.
1188 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
1190 * include/line-map.h (RESERVED_LOCATION_COUNT): Change type to
1193 2015-07-02 Paolo Carlini <paolo.carlini@oracle.com>
1195 PR preprocessor/53690
1196 * charset.c (_cpp_valid_ucn): Add cppchar_t * parameter and change
1197 return type to bool. Fix encoding of \u0000 and \U00000000 in C++.
1198 (convert_ucn): Adjust call.
1199 * lex.c (forms_identifier_p): Likewise.
1200 * internal.h (_cpp_valid_ucn): Adjust declaration.
1202 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
1204 Implement N4197 - Adding u8 character literals
1205 * include/cpplib.h (UTF8CHAR, UTF8CHAR_USERDEF): New cpp tokens;
1206 (struct cpp_options): Add utf8_char_literals.
1207 * init.c (struct lang_flags): Add utf8_char_literals;
1208 (struct lang_flags lang_defaults): Add column for utf8_char_literals.
1209 * macro.c (stringify_arg()): Treat CPP_UTF8CHAR token;
1210 * expr.c (cpp_userdef_char_remove_type(), cpp_userdef_char_add_type()):
1211 Treat CPP_UTF8CHAR_USERDEF, CPP_UTF8CHAR tokens;
1212 (cpp_userdef_char_p()): Treat CPP_UTF8CHAR_USERDEF token;
1213 (eval_token(), _cpp_parse_expr()): Treat CPP_UTF8CHAR token.
1214 * lex.c (lex_string(), _cpp_lex_direct()): Include CPP_UTF8CHAR tokens.
1215 * charset.c (converter_for_type(), cpp_interpret_charconst()):
1216 Treat CPP_UTF8CHAR token.
1218 2015-06-30 Uros Bizjak <ubizjak@gmail.com>
1220 * lex.c (search_line_sse42) [__GCC_ASM_FLAG_OUTPUTS__]: New main
1221 loop using asm flag outputs.
1223 2015-06-08 Marek Polacek <polacek@redhat.com>
1226 * line-map.c (linemap_position_for_loc_and_offset): Remove
1227 linemap_assert_fails; reverse conditions.
1229 2015-05-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
1231 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER
1232 LINE_MAP_MAX_LOCATION_WITH_COLS,LINE_MAP_MAX_SOURCE_LOCATION):
1234 (linemap_line_start): Use them.
1235 (linemap_position_for_column): Use them.
1237 2015-05-20 David Malcolm <dmalcolm@redhat.com>
1239 * include/line-map.h (MAP_START_LOCATION): Eliminate the non-const
1240 variant, and tweak comment for the const variant.
1241 (ORDINARY_MAP_STARTING_LINE_NUMBER): Drop the non-const variant.
1242 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
1243 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
1244 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
1245 (ORDINARY_MAP_FILE_NAME): Drop the non-const variant.
1246 (MACRO_MAP_MACRO): Likewise.
1247 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
1248 (MACRO_MAP_LOCATIONS): Likewise.
1249 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
1250 * line-map.c (linemap_add): Replace writes through macros with
1251 direct field accesses.
1252 (linemap_enter_macro): Likewise.
1253 (linemap_line_start): Likewise.
1255 2015-05-19 David Malcolm <dmalcolm@redhat.com>
1257 * directives.c (do_line): Strengthen local "map" from
1258 const line_map * to const line_map_ordinary *.
1259 (do_linemarker): Likewise.
1260 (_cpp_do_file_change): Assert that we're not dealing with
1261 a macro map. Introduce local "ord_map" via a call to
1262 linemap_check_ordinary, guarded within the check for
1263 non-NULL. Use it for typesafety.
1264 * files.c (cpp_make_system_header): Strengthen local "map" from
1265 const line_map * to const line_map_ordinary *.
1266 * include/cpplib.h (struct cpp_callbacks): Likewise for second
1267 parameter of "file_change" callback.
1268 * include/line-map.h (struct line_map): Convert from a struct
1269 containing a union to a base class.
1270 (struct line_map_ordinary): Convert to a subclass of line_map.
1271 (struct line_map_macro): Likewise.
1272 (linemap_check_ordinary): Strengthen return type from line_map *
1273 to line_map_ordinary *, and add a const-variant.
1274 (linemap_check_macro): New pair of functions.
1275 (ORDINARY_MAP_STARTING_LINE_NUMBER): Strengthen param from
1276 const line_map * to const line_map_ordinary *, eliminating call
1277 to linemap_check_ordinary. Likewise for the non-const variant.
1278 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
1279 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
1280 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Likewise.
1281 (ORDINARY_MAP_FILE_NAME): Likewise.
1282 (MACRO_MAP_MACRO): Strengthen param from const line_map * to
1283 const line_map_macro *. Likewise for the non-const variant.
1284 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
1285 (MACRO_MAP_LOCATIONS): Likewise.
1286 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
1287 (struct maps_info): Replace with...
1288 (struct maps_info_ordinary):...this and...
1289 (struct maps_info_macro): ...this.
1290 (struct line_maps): Convert fields "info_ordinary" and
1291 "info_macro" to the above new structs.
1292 (LINEMAPS_MAP_INFO): Delete both functions.
1293 (LINEMAPS_MAPS): Likewise.
1294 (LINEMAPS_ALLOCATED): Rewrite both variants to avoid using
1296 (LINEMAPS_USED): Likewise.
1297 (LINEMAPS_CACHE): Likewise.
1298 (LINEMAPS_MAP_AT): Likewise.
1299 (LINEMAPS_ORDINARY_MAPS): Strengthen return type from line_map *
1300 to line_map_ordinary *.
1301 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
1302 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
1303 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
1304 (LINEMAPS_MACRO_MAPS): Strengthen return type from line_map * to
1306 (LINEMAPS_MACRO_MAP_AT): Likewise.
1307 (LINEMAPS_LAST_MACRO_MAP): Likewise.
1308 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
1309 (linemap_map_get_macro_name): Strengthen param from
1310 const line_map * to const line_map_macro *.
1311 (SOURCE_LINE): Strengthen first param from const line_map * to
1312 const line_map_ordinary *, removing call to
1313 linemap_check_ordinary.
1314 (SOURCE_COLUMN): Likewise.
1315 (LAST_SOURCE_LINE_LOCATION): Likewise.
1316 (LAST_SOURCE_LINE): Strengthen first param from const line_map *
1317 to const line_map_ordinary *.
1318 (LAST_SOURCE_COLUMN): Likewise.
1319 (INCLUDED_FROM): Strengthen return type from line_map * to
1320 line_map_ordinary *., and second param from const line_map *
1321 to const line_map_ordinary *, removing call to
1322 linemap_check_ordinary.
1323 (MAIN_FILE_P): Strengthen param from const line_map * to
1324 const line_map_ordinary *, removing call to
1325 linemap_check_ordinary.
1326 (linemap_position_for_line_and_column): Strengthen param from
1327 const line_map * to const line_map_ordinary *.
1328 (LINEMAP_FILE): Strengthen param from const line_map * to
1329 const line_map_ordinary *, removing call to
1330 linemap_check_ordinary.
1331 (LINEMAP_LINE): Likewise.
1332 (LINEMAP_SYSP): Likewise.
1333 (linemap_resolve_location): Strengthen final param from
1334 const line_map ** to const line_map_ordinary **.
1335 * internal.h (CPP_INCREMENT_LINE): Likewise for local "map".
1336 (linemap_enter_macro): Strengthen return type from
1337 const line_map * to const line_map_macro *.
1338 (linemap_add_macro_token): Likewise for first param.
1339 * line-map.c (linemap_check_files_exited): Strengthen local "map"
1340 from const line_map * to const line_map_ordinary *.
1341 (new_linemap): Introduce local "map_size" and use it when
1342 calculating how large the buffer should be. Rewrite based
1343 on change of info_macro and info_ordinary into distinct types.
1344 (linemap_add): Strengthen locals "map" and "from" from line_map *
1345 to line_map_ordinary *.
1346 (linemap_enter_macro): Strengthen return type from
1347 const line_map * to const line_map_macro *, and local "map" from
1348 line_map * to line_map_macro *.
1349 (linemap_add_macro_token): Strengthen param "map" from
1350 const line_map * to const line_map_macro *.
1351 (linemap_line_start): Strengthen local "map" from line_map * to
1352 line_map_ordinary *.
1353 (linemap_position_for_column): Likewise.
1354 (linemap_position_for_line_and_column): Strengthen first param
1355 from const line_map * to const line_map_ordinary *.
1356 (linemap_position_for_loc_and_offset): Strengthen local "map" from
1357 const line_map * to const line_map_ordinary *.
1358 (linemap_ordinary_map_lookup): Likewise for return type and locals
1359 "cached" and "result".
1360 (linemap_macro_map_lookup): Strengthen return type and locals
1361 "cached" and "result" from const line_map * to
1362 const line_map_macro *.
1363 (linemap_macro_map_loc_to_exp_point): Likewise for param "map".
1364 (linemap_macro_map_loc_to_def_point): Likewise.
1365 (linemap_macro_map_loc_unwind_toward_spelling): Likewise.
1366 (linemap_get_expansion_line): Strengthen local "map" from
1367 const line_map * to const line_map_ordinary *.
1368 (linemap_get_expansion_filename): Likewise.
1369 (linemap_map_get_macro_name): Strengthen param from
1370 const line_map * to const line_map_macro *.
1371 (linemap_location_in_system_header_p): Add call to
1372 linemap_check_ordinary in region guarded by
1373 !linemap_macro_expansion_map_p. Introduce local "macro_map" via
1374 linemap_check_macro in other region, using it in place of "map"
1376 (first_map_in_common_1): Add calls to linemap_check_macro.
1377 (trace_include): Strengthen param "map" from const line_map * to
1378 const line_map_ordinary *.
1379 (linemap_macro_loc_to_spelling_point): Strengthen final param from
1380 const line_map ** to const line_map_ordinary **. Replace a
1381 C-style cast with a const_cast, and add calls to
1382 linemap_check_macro and linemap_check_ordinary.
1383 (linemap_macro_loc_to_def_point): Likewise.
1384 (linemap_macro_loc_to_exp_point): Likewise.
1385 (linemap_resolve_location): Strengthen final param from
1386 const line_map ** to const line_map_ordinary **.
1387 (linemap_unwind_toward_expansion): Introduce local "macro_map" via
1388 a checked cast and use it in place of *map.
1389 (linemap_unwind_to_first_non_reserved_loc): Strengthen local
1390 "map1" from const line_map * to const line_map_ordinary *.
1391 (linemap_expand_location): Introduce local "ord_map" via a checked
1392 cast and use it in place of map.
1393 (linemap_dump): Make local "map" const. Strengthen local
1394 "includer_map" from line_map * to const line_map_ordinary *.
1395 Introduce locals "ord_map" and "macro_map" via checked casts and
1396 use them in place of "map" for typesafety.
1397 (linemap_dump_location): Strengthen local "map" from
1398 const line_map * to const line_map_ordinary *.
1399 (linemap_get_file_highest_location): Update for elimination of
1401 (linemap_get_statistics): Strengthen local "cur_map" from
1402 line_map * to const line_map_macro *. Update uses of sizeof to
1403 use the appropriate line_map subclasses.
1404 * macro.c (_cpp_warn_if_unused_macro): Add call to
1405 linemap_check_ordinary.
1406 (builtin_macro): Strengthen local "map" from const line_map * to
1407 const line_map_macro *.
1408 (enter_macro_context): Likewise.
1409 (replace_args): Likewise.
1410 (tokens_buff_put_token_to): Likewise for param "map".
1411 (tokens_buff_add_token): Likewise.
1413 2015-05-13 David Malcolm <dmalcolm@redhat.com>
1415 * include/line-map.h (source_location): Add a reference to
1416 location-example.txt to the descriptive comment.
1417 * location-example.txt: New file.
1419 2015-05-13 David Malcolm <dmalcolm@redhat.com>
1421 * include/line-map.h (MAX_SOURCE_LOCATION): Convert from a macro
1422 to a const source_location.
1423 (RESERVED_LOCATION_COUNT): Likewise.
1424 (linemap_check_ordinary): Convert from a macro to a pair of inline
1425 functions, for const/non-const arguments.
1426 (MAP_START_LOCATION): Likewise.
1427 (ORDINARY_MAP_STARTING_LINE_NUMBER): Likewise.
1428 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
1429 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
1430 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Convert from a macro to a
1431 pair of inline functions, for const/non-const arguments, where the
1433 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): New function.
1434 (ORDINARY_MAP_FILE_NAME): Convert from a macro to a pair of inline
1435 functions, for const/non-const arguments.
1436 (MACRO_MAP_MACRO): Likewise.
1437 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
1438 (MACRO_MAP_LOCATIONS): Likewise.
1439 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
1440 (LINEMAPS_MAP_INFO): Likewise.
1441 (LINEMAPS_MAPS): Likewise.
1442 (LINEMAPS_ALLOCATED): Likewise.
1443 (LINEMAPS_USED): Likewise.
1444 (LINEMAPS_CACHE): Likewise.
1445 (LINEMAPS_ORDINARY_CACHE): Likewise.
1446 (LINEMAPS_MACRO_CACHE): Likewise.
1447 (LINEMAPS_MAP_AT): Convert from a macro to an inline function.
1448 (LINEMAPS_LAST_MAP): Likewise.
1449 (LINEMAPS_LAST_ALLOCATED_MAP): Likewise.
1450 (LINEMAPS_ORDINARY_MAPS): Likewise.
1451 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
1452 (LINEMAPS_ORDINARY_ALLOCATED): Likewise.
1453 (LINEMAPS_ORDINARY_USED): Likewise.
1454 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
1455 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
1456 (LINEMAPS_MACRO_MAPS): Likewise.
1457 (LINEMAPS_MACRO_MAP_AT): Likewise.
1458 (LINEMAPS_MACRO_ALLOCATED): Likewise.
1459 (LINEMAPS_MACRO_USED): Likewise.
1460 (LINEMAPS_MACRO_LOWEST_LOCATION): Likewise.
1461 (LINEMAPS_LAST_MACRO_MAP): Likewise.
1462 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
1463 (IS_ADHOC_LOC): Likewise.
1464 (COMBINE_LOCATION_DATA): Likewise.
1465 (SOURCE_LINE): Likewise.
1466 (SOURCE_COLUMN): Likewise.
1467 (LAST_SOURCE_LINE_LOCATION): Likewise.
1468 (LAST_SOURCE_LINE): Likewise.
1469 (LAST_SOURCE_COLUMN): Likewise.
1470 (LAST_SOURCE_LINE_LOCATION)
1471 (INCLUDED_FROM): Likewise.
1472 (MAIN_FILE_P): Likewise.
1473 (LINEMAP_FILE): Likewise.
1474 (LINEMAP_LINE): Likewise.
1475 (LINEMAP_SYSP): Likewise.
1476 (linemap_location_before_p): Likewise.
1477 * line-map.c (linemap_check_files_exited): Make local "map" const.
1478 (linemap_add): Use SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
1479 (linemap_line_start): Likewise.
1481 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
1483 * aclocal.m4: Regenerated with automake-1.11.6.
1485 2015-05-13 David Malcolm <dmalcolm@redhat.com>
1487 * include/line-map.h (linemap_assert): Move up within the file to
1488 before all of the map accessor macros.
1489 (linemap_assert_fails): Likewise.
1490 (linemap_check_ordinary): Likewise.
1491 (linemap_macro_expansion_map_p): Likewise.
1493 2015-05-12 David Malcolm <dmalcolm@redhat.com>
1495 * directives.c (do_line): Set seen_line_directive on line_table.
1496 (do_linemarker): Likewise.
1497 * include/line-map.h (struct line_maps): Add new field
1498 "seen_line_directive".
1500 2015-05-08 Jason Merrill <jason@redhat.com>
1502 * include/cpplib.h: Add CPP_W_CXX11_COMPAT.
1503 (struct cpp_options): Add cpp_warn_cxx11_compat.
1504 * init.c (cpp_create_reader): Initialize it.
1505 * lex.c (lex_string): Add -Wc++11-compat warning.
1507 2015-05-05 David Malcolm <dmalcolm@redhat.com>
1509 * pch.c (cpp_valid_state): Fix indentation so that it reflects the
1512 2015-05-05 David Malcolm <dmalcolm@redhat.com>
1514 * include/line-map.h: Fix comment at the top of the file.
1515 (source_location): Rewrite and expand the comment for this
1516 typedef, adding an ascii-art table to clarify how source_location
1517 values are allocated.
1518 * line-map.c: Fix comment at the top of the file.
1520 2015-04-09 Richard Biener <rguenther@suse.de>
1523 * files.c (pch_open_file): Allow main and pre-included files
1524 when trying to open a PCH.
1526 2015-04-06 Jakub Jelinek <jakub@redhat.com>
1528 PR preprocessor/61977
1529 * lex.c (cpp_peek_token): If peektok is CPP_EOF, back it up
1530 with all tokens peeked by the current function.
1532 2015-04-02 Jakub Jelinek <jakub@redhat.com>
1534 PR preprocessor/61977
1535 * lex.c (cpp_peek_token): Temporarily clear pfile->cb.line_change.
1537 2015-03-23 Jakub Jelinek <jakub@redhat.com>
1539 PR preprocessor/65238
1540 * internal.h (_cpp_scan_out_logical_line): Add third argument.
1541 * directives.c (prepare_directive_trad): Pass false to it.
1542 * traditional.c (_cpp_read_logical_line_trad,
1543 _cpp_create_trad_definition): Likewise.
1544 (struct fun_macro): Add paramc field.
1545 (fun_like_macro): New function.
1546 (maybe_start_funlike): Handle NODE_BUILTIN macros. Initialize
1547 macro->paramc field.
1548 (save_argument): Use macro->paramc instead of
1549 macro->node->value.macro->paramc.
1550 (push_replacement_text): Formatting fix.
1551 (recursive_macro): Use fun_like_macro helper.
1552 (_cpp_scan_out_logical_line): Likewise. Add BUILTIN_MACRO_ARG
1553 argument. Initialize fmacro.paramc field. Handle builtin
1554 function-like macros.
1556 2015-03-16 Edward Smith-Rowland <3dw4rd@verizon.net>
1559 * lex.c (lex_number): If a number ends with digit-seps (') skip back
1560 and let lex_string take them.
1562 2015-03-02 Markus Trippelsdorf <markus@trippelsdorf.de>
1565 * lex.c (search_line_fast): Silence ubsan errors.
1567 2015-02-03 <dodji@redhat.com>
1569 PR preprocessor/64803
1570 * internal.h (cpp_reader::top_most_macro_node): New data member.
1571 * macro.c (enter_macro_context): Pass the location of the end of
1572 the top-most invocation of the function-like macro, or the
1573 location of the expansion point of the top-most object-like macro.
1574 (cpp_get_token_1): Store the top-most macro node in the new
1575 pfile->top_most_macro_node data member.
1576 (_cpp_pop_context): Clear the new cpp_reader::top_most_macro_node
1579 2015-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
1581 * lex.c (search_line_fast): Change __ARM_NEON__ to __ARM_NEON.
1583 2015-01-23 Marek Polacek <polacek@redhat.com>
1586 PR preprocessor/60570
1587 * directives.c (do_elif): Don't evaluate #elif conditionals
1588 when they don't need to be.
1590 2015-01-16 Jakub Jelinek <jakub@redhat.com>
1592 * expr.c (cpp_classify_number): Add N_() around ?: string
1593 literals used in cpp_error_with_line call as format string.
1595 2015-01-05 Jakub Jelinek <jakub@redhat.com>
1597 Update copyright years.
1599 2014-12-19 Jakub Jelinek <jakub@redhat.com>
1601 PR preprocessor/63831
1602 * directives.c (lex_macro_node): Remove __has_attribute__ handling.
1603 * internal.h (struct spec_node): Remove n__has_attribute__ field.
1604 (struct lexer_state): Remove in__has_attribute__ field.
1605 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_ATTRIBUTE.
1606 * identifiers.c (_cpp_init_hashtable): Remove __has_attribute__
1608 * init.c (builtin_array): Add __has_attribute and __has_cpp_attribute.
1609 (cpp_init_special_builtins): Don't initialize __has_attribute
1610 or __has_cpp_attribute if CLK_ASM or pfile->cb.has_attribute is NULL.
1611 * traditional.c (enum ls): Remove ls_has_attribute,
1612 ls_has_attribute_close.
1613 (_cpp_scan_out_logical_line): Remove __has_attribute__ handling.
1614 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_ATTRIBUTE.
1615 * pch.c (cpp_read_state): Remove __has_attribute__ handling.
1616 * expr.c (eval_token): Likewise.
1617 (parse_has_attribute): Removed.
1619 2014-12-11 Uros Bizjak <ubizjak@gmail.com>
1621 * directives.c (cpp_define_formatted): Use xvasprintf.
1623 2014-12-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
1625 * line-map.c (linemap_position_for_loc_and_offset): Add new
1626 linemap_assert_fails.
1628 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
1630 * include/line-map.h (linemap_assert_fails): Declare.
1631 * line-map.c (linemap_position_for_loc_and_offset): Use it.
1633 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
1635 * line-map.c (linemap_add): Fix typo.
1636 (linemap_line_start): Fix whitespace.
1638 2014-11-29 John Schmerge <jbschmerge@gmail.com>
1640 PR preprocessor/41698
1641 * charset.c (one_utf8_to_utf16): Do not produce surrogate pairs
1644 2014-11-25 Jakub Jelinek <jakub@redhat.com>
1646 PR preprocessor/60436
1647 * line-map.c (linemap_line_start): If highest is above 0x60000000
1648 and we are still tracking columns or highest is above 0x70000000,
1651 2014-11-20 Uros Bizjak <ubizjak@gmail.com>
1654 * lex.c [__i386__ || __x86_64__]: Compile special SSE functions
1655 only for (__GNUC__ >= 5 || !defined(__PIC__)).
1657 2014-11-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
1659 * include/line-map.h: Include EXPR, so that unused variable warnings
1662 2014-11-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
1665 * include/line-map.h (linemap_position_for_loc_and_offset):
1667 * line-map.c (linemap_position_for_loc_and_offset): New.
1669 2014-11-11 David Malcolm <dmalcolm@redhat.com>
1671 * ChangeLog.jit: New.
1673 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
1675 * include/cpplib.h (cpp_callbacks): Add has_attribute.
1676 * internal.h (lexer_state): Add in__has_attribute__.
1677 * directives.c (lex_macro_node): Prevent use of __has_attribute__
1679 * expr.c (parse_has_attribute): New function; (eval_token): Look for
1680 __has_attribute__ and route to parse_has_attribute.
1681 * identifiers.c (_cpp_init_hashtable): Initialize n__has_attribute__.
1682 * pch.c (cpp_read_state): Initialize n__has_attribute__.
1683 * traditional.c (enum ls): Add ls_has_attribute, ls_has_attribute_close;
1684 (_cpp_scan_out_logical_line): Attend to __has_attribute__.
1686 2014-11-06 Joseph Myers <joseph@codesourcery.com>
1688 * include/cpp-id-data.h (struct cpp_macro): Update comment
1689 regarding parameters.
1690 * include/cpplib.h (struct cpp_macro_arg, struct cpp_identifier):
1691 Add spelling fields.
1692 (struct cpp_token): Update comment on macro_arg.
1693 * internal.h (_cpp_save_parameter): Add extra argument.
1694 (_cpp_spell_ident_ucns): New declaration.
1695 * lex.c (lex_identifier): Add SPELLING argument. Set *SPELLING to
1696 original spelling of identifier.
1697 (_cpp_lex_direct): Update calls to lex_identifier.
1698 (_cpp_spell_ident_ucns): New function, factored out of
1700 (cpp_spell_token): Adjust FORSTRING argument semantics to return
1701 original spelling of identifiers. Use _cpp_spell_ident_ucns in
1703 (_cpp_equiv_tokens): Check spellings of identifiers and macro
1704 arguments are identical.
1705 * macro.c (macro_arg_saved_data): New structure.
1706 (paste_tokens): Use original spellings of identifiers from
1708 (_cpp_save_parameter): Add argument SPELLING. Save both canonical
1710 (parse_params): Update calls to _cpp_save_parameter.
1711 (lex_expansion_token): Save spelling of macro argument tokens.
1712 (_cpp_create_definition): Extract canonical node from saved data.
1713 (cpp_macro_definition): Use UCNs in spelling of macro name. Use
1714 original spellings of macro argument tokens and identifiers.
1715 * traditional.c (scan_parameters): Update call to
1716 _cpp_save_parameter.
1718 2014-11-05 Joseph Myers <joseph@codesourcery.com>
1720 PR preprocessor/9449
1721 * init.c (lang_defaults): Enable extended identifiers for C++ and
1722 C99-based standards.
1724 2014-10-22 Alan Modra <amodra@gmail.com>
1726 * symtab.c (ht_create): Use obstack_specify_allocation in place of
1728 * files.c (_cpp_init_files): Likewise.
1729 * init.c (cpp_create_reader): Likewise.
1730 * identifiers.c (_cpp_init_hashtable): Likewise.
1732 2014-10-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
1734 * include/line-map.h (linemap_location_from_macro_expansion_p):
1735 const struct line_maps * argument.
1736 (linemap_position_for_line_and_column): const struct line_map *
1738 * line-map.c (linemap_add_macro_token): Use correct argument name
1740 (linemap_position_for_line_and_column): const struct line_map *
1742 (linemap_macro_map_loc_to_def_point): Fix comment. Make static.
1743 (linemap_location_from_macro_expansion_p): const struct line_maps *
1745 (linemap_resolve_location): Fix argument names in comment.
1747 2014-10-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1749 * lex.c (search_line_fast): Add new version to be used for Power8
1750 and later targets when Altivec is enabled. Restrict the existing
1751 Altivec version to big-endian systems so that lvsr is not used on
1752 little endian, where it is deprecated. Remove LE-specific code
1753 from the now-BE-only version.
1755 2014-10-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
1756 Jeff Law <law@redhat.com>
1758 * charset.c (convert_no_conversion): Reallocate memory with 25%
1761 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
1763 Implement SD-6: SG10 Feature Test Recommendations
1764 * internal.h (lexer_state, spec_nodes): Add in__has_include__.
1765 * directives.c: Support __has_include__ builtin.
1766 * expr.c (parse_has_include): New function to parse __has_include__
1767 builtin; (eval_token()): Use it.
1768 * files.c (_cpp_has_header()): New funtion to look for header;
1769 (open_file_failed()): Not an error to not find a header file for
1771 * identifiers.c (_cpp_init_hashtable()): Add entry for __has_include__.
1772 * pch.c (cpp_read_state): Lookup __has_include__.
1773 * traditional.c (enum ls, _cpp_scan_out_logical_line()): Walk through
1774 __has_include__ statements.
1776 2014-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
1778 PR preprocessor/58893
1779 * errors.c (cpp_diagnostic): Fix possible out of bounds access.
1780 * files.c (_cpp_stack_include): Initialize src_loc for IT_CMDLINE.
1782 2014-09-24 Marek Polacek <polacek@redhat.com>
1786 * include/cpplib.h (enum cpp_ttype): Define CPP_KEYWORD.
1788 2014-09-17 Jan Hubicka <hubicka@ucw.cz>
1790 * charset.c (conversion): Rename to ...
1791 (cpp_conversion): ... this one; update.
1792 * files.c (file_hash_entry): Rename to ...
1793 (cpp_file_hash_entry): ... this one ; update.
1795 2014-09-17 Marek Polacek <polacek@redhat.com>
1798 * init.c (struct lang_flags): Remove cplusplus_comments.
1799 (cpp_set_lang): Likewise.
1800 (post_options): Likewise.
1801 * lex.c (_cpp_lex_direct): Disallow C++ style comments in C90/C94.
1803 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
1805 * include/cpplib.h (struct cpp_options): Declare warn_normalize as
1806 int instead of enum.
1808 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
1810 * macro.c (replace_args): Use cpp_pedwarning, cpp_warning and
1812 * include/cpplib.h: Add CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
1813 * init.c (cpp_create_reader): Do not init to -1 here.
1814 * expr.c (num_binary_op): Use cpp_pedwarning.
1816 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
1818 * directives.c (check_eol_1): New.
1819 (check_eol_endif_labels): New.
1820 (check_eol): Call check_eol_1.
1821 (do_else,do_endif): Call check_eol_endif_labels.
1823 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
1825 * macro.c (warn_of_redefinition): Suppress warnings for builtins
1826 that lack the NODE_WARN flag, unless Wbuiltin-macro-redefined.
1827 (_cpp_create_definition): Use Wbuiltin-macro-redefined for
1828 builtins that lack the NODE_WARN flag.
1829 * directives.c (do_undef): Likewise.
1830 * init.c (cpp_init_special_builtins): Do not change flags
1831 depending on Wbuiltin-macro-redefined.
1833 2014-08-28 Edward Smith-Rowland <3dw4rd@verizon.net>
1835 PR cpp/23827 - standard C++ should not have hex float preprocessor
1837 * libcpp/init.c (lang_flags): Change CXX98 flag for extended numbers
1839 * libcpp/expr.c (cpp_classify_number): Weite error message for improper
1840 use of hex floating literal.
1842 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
1844 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z;
1845 Rename CLK_GNUCXX1Y, CLK_CXX1Y to CLK_GNUCXX14, CLK_CXX14;
1846 * init.c (struct lang_flags lang_defaults): Add column for trigraphs;
1847 Add rows for CLK_GNUCXX1Z, CLK_CXX1Z; (cpp_set_lang): Set trigraphs;
1848 (cpp_init_builtins): Set __cplusplus to 201402L for C++14;
1849 Set __cplusplus to 201500L for C++17.
1850 * expr.c (cpp_classify_number): Change C++1y to C++14 in binary
1851 constants error message.
1853 2014-08-20 Marek Polacek <polacek@redhat.com>
1855 * include/cpplib.h (cpp_options): Use signed char.
1856 * lex.c (_cpp_lex_direct): Don't warn in C++ mode.
1858 2014-08-19 Marek Polacek <polacek@redhat.com>
1860 * lex.c (_cpp_lex_direct): Fix a typo.
1862 2014-08-19 Marek Polacek <polacek@redhat.com>
1864 * charset.c (_cpp_valid_ucn): Warn only if -Wc90-c99-compat.
1865 * lex.c (_cpp_lex_direct): Likewise.
1866 * macro.c (replace_args): Likewise.
1867 (parse_params): Likewise.
1868 * include/cpplib.h (cpp_options): Change cpp_warn_c90_c99_compat
1871 2014-08-10 Marek Polacek <polacek@redhat.com>
1874 * lex.c (_cpp_lex_direct): Warn when -Wc90-c99-compat is in effect.
1875 * charset.c (_cpp_valid_ucn): Likewise.
1876 * include/cpplib.h (cpp_options): Add cpp_warn_c90_c99_compat.
1877 * macro.c (replace_args): Warn when -Wc90-c99-compat is in effect.
1878 (parse_params): Likewise.
1880 2014-07-27 Marek Polacek <polacek@redhat.com>
1883 * macro.c (builtin_macro): Add location parameter. Set
1884 location of builtin macro to the expansion point.
1885 (enter_macro_context): Pass location to builtin_macro.
1887 2014-07-16 Dodji Seketeli <dodji@redhat.com>
1889 Support location tracking for built-in macro tokens
1890 * include/line-map.h (line_maps::builtin_location): New data
1892 (line_map_init): Add a new parameter to initialize the new
1893 line_maps::builtin_location data member.
1894 * line-map.c (linemap_init): Initialize the
1895 line_maps::builtin_location data member.
1896 * macro.c (builtin_macro): Create a macro map and track the token
1897 resulting from the expansion of a built-in macro.
1899 2014-07-10 Edward Smith-Rowland <3dw4rd@verizon.net>
1900 Jonathan Wakely <jwakely@redhat.com>
1902 PR preprocessor/61389
1903 * macro.c (_cpp_arguments_ok, parse_params, create_iso_definition):
1904 Warning messages mention C++11 in c++ mode and C99 in c mode.
1905 * lex.c (lex_identifier_intern, lex_identifier): Ditto
1907 2014-07-09 Edward Smith-Rowland <3dw4rd@verizon.net>
1909 PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
1911 * lex.c (lex_raw_string ()): Do not warn about invalid suffix
1912 if skipping. (lex_string ()): Ditto.
1914 2014-06-04 Edward Smith-Rowland <3dw4rd@verizon.net>
1917 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
1918 Combine user-defined escape logic with the other string and char logic.
1920 2014-05-26 Richard Biener <rguenther@suse.de>
1922 * configure.ac: Remove long long and __int64 type checks,
1923 add check for uint64_t and fail if that wasn't found.
1924 * include/cpplib.h (cpp_num_part): Use uint64_t.
1925 * config.in: Regenerate.
1926 * configure: Likewise.
1928 2014-05-21 Marek Polacek <polacek@redhat.com>
1931 * files.c (find_file_in_dir): Add parens around &&.
1933 2014-05-20 Edward Smith-Rowland <3dw4rd@verizon.net>
1936 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
1937 Check for user-defined literal strings and user-defined literal chars
1938 to escape necessary characters.
1940 2014-05-20 Richard Biener <rguenther@suse.de>
1942 * configure.ac: Copy gcc logic of detecting a 64bit type.
1943 Remove HOST_WIDE_INT define.
1944 * include/cpplib.h: typedef cpp_num_part to a 64bit type,
1945 similar to how hwint.h does it.
1946 * config.in: Regenerate.
1947 * configure: Likewise.
1949 2014-05-09 Joey Ye <joey.ye@arm.com>
1951 * files.c (find_file_in_dir): Always try to shorten for DOS
1953 * init.c (ENABLE_CANONICAL_SYSTEM_HEADERS): Default enabled for DOS.
1955 2014-05-07 Richard Biener <rguenther@suse.de>
1957 * configure.ac: Always set need_64bit_hwint to yes.
1958 * configure: Regenerated.
1960 2014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1962 * lex.c: Remove Solaris 9 reference.
1964 2014-02-24 Walter Lee <walt@tilera.com>
1966 * configure.ac: Change "tilepro" triplet to "tilepro*".
1967 * configure: Regenerate.
1969 2014-02-19 Jakub Jelinek <jakub@redhat.com>
1971 PR preprocessor/58844
1972 * macro.c (enter_macro_context): Only push
1973 macro_real_token_count (macro) tokens rather than
1974 macro->count tokens, regardless of
1975 CPP_OPTION (pfile, track-macro-expansion).
1977 2014-02-07 Jakub Jelinek <jakub@redhat.com>
1979 PR preprocessor/56824
1980 * line-map.c (get_combined_adhoc_loc, linemap_get_expansion_line,
1981 linemap_get_expansion_filename, linemap_location_in_system_header_p,
1982 linemap_location_from_macro_expansion_p,
1983 linemap_macro_loc_to_spelling_point, linemap_macro_loc_to_def_point,
1984 linemap_macro_loc_to_exp_point, linemap_expand_location): Fix
1986 (linemap_compare_locations): Look through adhoc locations for both
1989 2014-01-23 Dodji Seketeli <dodji@redhat.com>
1991 PR PR preprocessor/58580
1992 * include/line-map.h (linemap_get_file_highest_location): Declare
1994 * line-map.c (linemap_get_file_highest_location): Define it.
1996 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1998 Update copyright years
2000 2013-12-09 Joseph Myers <joseph@codesourcery.com>
2002 PR preprocessor/55715
2003 * expr.c (num_binary_op): Implement subtraction directly rather
2004 than with negation and falling through into addition case.
2006 2013-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2008 * lex.c (search_line_fast): Correct for little endian.
2010 2013-11-15 Joseph Myers <joseph@codesourcery.com>
2012 * ucnid.tab: Add C11 and C11NOSTART data.
2013 * makeucnid.c (digit): Rename enum value to N99.
2014 (C11, N11, all_languages): New enum values.
2015 (NUM_CODE_POINTS, MAX_CODE_POINT): New macros.
2016 (flags, decomp, combining_value): Use NUM_CODE_POINTS as array
2018 (decomp): Use unsigned int as element type.
2019 (all_decomp): New array.
2020 (read_ucnid): Handle C11 and C11NOSTART. Use MAX_CODE_POINT.
2021 (read_table): Use MAX_CODE_POINT. Store all decompositions in
2023 (read_derived): Use MAX_CODE_POINT.
2024 (write_table): Use NUM_CODE_POINTS. Print N99, C11 and N11
2025 flags. Print whole array variable declaration rather than just
2027 (char_id_valid, write_context_switch): New functions.
2028 (main): Call write_context_switch.
2029 * ucnid.h: Regenerate.
2030 * include/cpplib.h (struct cpp_options): Add c11_identifiers.
2031 * init.c (struct lang_flags): Add c11_identifiers.
2032 (cpp_set_lang): Set c11_identifiers option from selected language.
2033 * internal.h (struct normalize_state): Document "previous" as
2034 previous starter character.
2035 (NORMALIZE_STATE_UPDATE_IDNUM): Take character as argument.
2036 * charset.c (DIG): Rename enum value to N99.
2037 (C11, N11): New enum values.
2038 (struct ucnrange): Give name to struct. Use short for flags and
2039 unsigned int for end of range. Include ucnid.h for whole variable
2041 (ucn_valid_in_identifier): Allow for characters up to 0x10FFFF.
2042 Allow for C11 in determining valid characters and valid start
2043 characters. Use check_nfc for non-Hangul context-dependent
2044 checks. Only store starter characters in nst->previous.
2045 (_cpp_valid_ucn): Pass new argument to
2046 NORMALIZE_STATE_UPDATE_IDNUM.
2047 * lex.c (lex_identifier): Pass new argument to
2048 NORMALIZE_STATE_UPDATE_IDNUM. Call NORMALIZE_STATE_UPDATE_IDNUM
2049 after initial non-UCN part of identifier.
2050 (lex_number): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM.
2052 2013-11-15 Joseph Myers <joseph@codesourcery.com>
2054 * ucnid.tab: Mark C99 digits as [C99DIG].
2055 * makeucnid.c (read_ucnid): Handle [C99DIG].
2056 (read_table): Don't check for digit characters.
2057 * ucnid.h: Regenerate.
2059 2013-11-06 Tobias Burnus <burnus@net-b.de>
2061 * macro.c (_cpp_builtin_macro_text): Correct
2062 wording of two warnings.
2064 2013-11-05 Tobias Burnus <burnus@net-b.de>
2066 * include/cpplib.h (CPP_W_DATE_TIME): Added.
2067 (cpp_options): Add warn_date_time.
2068 * init.c (cpp_create_reader): Init it.
2069 * macro.c (_cpp_builtin_macro_text): Warn when
2070 __DATE__/__TIME__/__TIMESTAMP__ is used.
2072 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
2074 Implement C++14 digit separators.
2075 * include/cpplib.h (cpp_options): Add digit_separators flag.
2076 * internal.h (DIGIT_SEP(c)): New macro.
2077 * expr.c (cpp_classify_number): Check improper placement of digit sep;
2078 (cpp_interpret_integer): Skip over digit separators.
2079 * init.c (lang_flags): Add digit_separators flag; (lang_defaults): Add
2080 digit separator flags per language; (cpp_set_lang): Set
2082 * lex.c (lex_number): Add digits separator to allowable characters for
2085 2013-10-15 David Malcolm <dmalcolm@redhat.com>
2087 * Makefile.in (PICFLAG): New.
2088 (ALL_CFLAGS): Add PICFLAG.
2089 (ALL_CXXFLAGS): Likewise.
2090 * configure.ac: Add --enable-host-shared, setting up new
2092 * configure: Regenerate.
2094 2013-08-07 Richard Earnshaw <rearnsha@arm.com>
2096 * configure.ac: Set need_64bit_hwint for all arm targets.
2097 * configure: Regenerated.
2099 2013-07-20 Jakub Jelinek <jakub@redhat.com>
2101 PR preprocessor/57620
2102 * lex.c (lex_raw_string): Undo phase1 and phase2 transformations
2103 between R" and final " rather than only in between R"del( and )del".
2105 2013-07-10 Jakub Jelinek <jakub@redhat.com>
2107 PR preprocessor/57824
2108 * lex.c (lex_raw_string): Allow reading new-lines if
2109 in_deferred_pragma or if parsing_args and there is still
2110 data in the current buffer.
2112 * include/cpplib.h (cpp_token_val_index): Change parameter type to
2114 * lex.c (cpp_token_val_index): Likewise.
2116 PR preprocessor/57757
2117 * lex.c (cpp_avoid_paste): Avoid pasting CPP_{,W,UTF8}STRING
2118 or CPP_STRING{16,32} with CPP_NAME or SPELL_LITERAL token that
2121 2013-06-28 Ed Smith-Rowland <3dw4rd@verizon.net>
2123 * lex.c (lex_raw_string(), lex_string()): Constrain suffixes treated
2124 as concatenated literal and macro to just the patterns found in
2125 inttypes.h; (is_macro()): New.
2127 2013-06-24 Dehao Chen <dehao@google.com>
2129 * files.c (_cpp_stack_include): Fix the highest_location when header
2130 file is guarded by #ifndef and is included twice.
2132 2013-04-28 Jakub Jelinek <jakub@redhat.com>
2134 N3472 binary constants
2135 * include/cpplib.h (struct cpp_options): Fix a typo in user_literals
2136 field comment. Add binary_constants field.
2137 * init.c (struct lang_flags): Add binary_constants field.
2138 (lang_defaults): Add bin_cst column to the table.
2139 (cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants).
2140 * expr.c (cpp_classify_number): Talk about C++11 instead of C++0x
2141 in diagnostics. Accept binary constants if
2142 CPP_OPTION (pfile, binary_constants) even when pedantic. Adjust
2145 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
2147 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y.
2148 * init.c (lang_defaults): Add defaults for the latter.
2149 (cpp_init_builtins): Define __cplusplus as 201300L for the latter.
2150 * lex.c (_cpp_lex_direct): Update.
2152 2013-04-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
2155 * configure.ac: Require 64-bit int for arm*-*-rtems*.
2156 * configure: Regenerate.
2158 2013-03-06 Jakub Jelinek <jakub@redhat.com>
2161 * internal.h (struct cpp_buffer): Add to_free field.
2162 (_cpp_pop_file_buffer): Add third argument.
2163 * files.c (_cpp_stack_file): Set buffer->to_free.
2164 (_cpp_pop_file_buffer): Add to_free argument. Free to_free
2165 if non-NULL, and if equal to file->buffer_start, also clear
2166 file->buffer{,_start,_valid}.
2167 * directives.c (_cpp_pop_buffer): Pass buffer->to_free
2168 to _cpp_pop_file_buffer.
2170 2013-03-01 Jakub Jelinek <jakub@redhat.com>
2173 * files.c (_cpp_save_file_entries): Free result at the end.
2174 * pch.c (cpp_string_free): New function.
2175 (cpp_save_state): Use it in htab_create call.
2176 (cpp_write_pch_deps): Free ss->defs. Destroy ss->definedhash.
2178 2013-02-28 Jakub Jelinek <jakub@redhat.com>
2180 * files.c (_cpp_find_file): If returning early, before storing
2181 something to *hash_slot and *hash_slot is NULL, call htab_clear_slot
2182 on it. Access *hash_slot using void * type rather than
2183 struct file_hash_entry * to avoid aliasing issues.
2185 * configure.ac: Don't define ENABLE_CHECKING whenever
2186 --enable-checking is seen, instead use similar --enable-checking=yes
2187 vs. --enable-checking=release default as gcc/ subdir has and
2188 define ENABLE_CHECKING if ENABLE_CHECKING is defined in gcc/.
2189 Define ENABLE_VALGRIND_CHECKING if requested.
2190 * lex.c (new_buff): If ENABLE_VALGRIND_CHECKING, put _cpp_buff
2191 struct first in the allocated buffer and result->base after it.
2192 (_cpp_free_buff): If ENABLE_VALGRIND_CHECKING, free buff itself
2193 instead of buff->base.
2194 * config.in: Regenerated.
2195 * configure: Regenerated.
2197 2013-02-13 Ed Smith-Rowland <3dw4rd@verizon.net>
2200 * lex.c (lex_raw_string): Allow string literal with suffix
2201 beginning with 's' to be parsed as a C++11 user-defined literal.
2203 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
2205 Update copyright years.
2207 2013-01-04 Paolo Carlini <paolo.carlini@oracle.com>
2209 PR c++/54526 (again)
2210 * lex.c (_cpp_lex_direct): In C++11 mode, implement 2.5 p3, bullet 2.
2212 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
2215 * line-map.c (get_combined_adhoc_loc): Cast from extern "C" type.
2216 (new_linemap): Likewise.
2217 (linemap_enter_macro): Likewise.
2219 2012-12-03 Jakub Jelinek <jakub@redhat.com>
2223 * files.c (read_file_guts): Allocate extra 16 bytes instead of
2224 1 byte at the end of buf. Pass size + 16 instead of size
2225 to _cpp_convert_input.
2226 * charset.c (_cpp_convert_input): Reallocate if there aren't
2227 at least 16 bytes beyond to.len in the buffer. Clear 16 bytes
2228 at to.text + to.len.
2230 2012-11-21 Steve Ellcey <sellcey@mips.com>
2233 * files.c (pch_open_file): Fix check for implicit_preinclude.
2235 2012-11-16 Simon Baldwin <simonb@google.com>
2237 * include/cpplib.h (struct cpp_options): Add canonical_system_headers.
2238 * files.c (find_file_in_dir): Call maybe_shorter_path() only if
2239 canonical_system_headers is set.
2240 * init.c (cpp_create_reader): Initialize canonical_system_headers.
2241 * configure.ac: Add new --enable-canonical-system-headers.
2242 * configure: Regenerate.
2243 * config.in: Regenerate.
2245 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
2248 * include/cpplib.h (cpp_interpret_float_suffix): Add cpp_reader* arg.
2249 (cpp_interpret_int_suffix): Add cpp_reader* arg.
2250 * init.c (cpp_create_reader): Iitialize new flags.
2251 * expr.c (interpret_float_suffix): Use new flags.
2252 (cpp_interpret_float_suffix): Add cpp_reader* arg.
2253 (interpret_int_suffix): Use new flags.
2254 (cpp_interpret_int_suffix): Add cpp_reader* arg.
2255 (cpp_classify_number): Adjust calls to interpret_x_suffix.
2257 2012-10-23 Ian Bolton <ian.bolton@arm.com>
2258 Jim MacArthur <jim.macarthur@arm.com>
2259 Marcus Shawcroft <marcus.shawcroft@arm.com>
2260 Nigel Stephens <nigel.stephens@arm.com>
2261 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2262 Richard Earnshaw <rearnsha@arm.com>
2263 Sofiane Naci <sofiane.naci@arm.com>
2264 Stephen Thomas <stephen.thomas@arm.com>
2265 Tejas Belagod <tejas.belagod@arm.com>
2266 Yufeng Zhang <yufeng.zhang@arm.com>
2268 * configure.ac: Enable AArch64.
2269 * configure: Regenerate.
2271 2012-10-23 Joseph Myers <joseph@codesourcery.com>
2273 * files.c (struct _cpp_file): Add implicit_preinclude.
2274 (pch_open_file): Allow a previously opened implicitly included
2276 (_cpp_find_file): Add implicit_preinclude argument. Free file and
2277 do not call open_file_failed if implicit_preinclude. Store
2278 implicit_preinclude value.
2279 (_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date):
2280 Update calls to _cpp_find_file.
2281 (_cpp_stack_include): Handle IT_DEFAULT.
2282 (cpp_push_default_include): New.
2283 * include/cpplib.h (cpp_push_default_include): Declare.
2284 * init.c (cpp_read_main_file): Update call to _cpp_find_file.
2285 * internal.h (enum include_type): Add IT_DEFAULT.
2286 (_cpp_find_file): Update prototype.
2288 2012-10-15 Tobias Burnus <burnus@net-b.de>
2290 * files.c (read_file_guts, _cpp_save_file_entries): Free memory
2292 * lex.c (warn_about_normalization): Ditto.
2293 * mkdeps.c (deps_save): Ditto.
2294 * pch.c (cpp_valid_state): Ditto.
2296 2012-10-04 Florian Weimer <fweimer@redhat.com>
2298 * directives.c (do_pragma_warning_or_error): New.
2299 (do_pragma_warning): New.
2300 (do_pragma_error): New.
2301 (_cpp_init_internal_pragmas): Register new pragmas.
2303 2012-09-25 Dehao Chen <dehao@google.com>
2306 * line-map.c (location_adhoc_data_hash): Fix the hash function.
2308 2012-09-25 Dehao Chen <dehao@google.com>
2311 * include/line-map.h (location_adhoc_data): Move location_adhoc_data
2313 (location_adhoc_data_map): Likewise.
2314 (line_maps): Likewise.
2315 (rebuild_location_adhoc_htab): New Function.
2316 * line-map.c (+rebuild_location_adhoc_htab): new Funcion.
2317 (get_combined_adhoc_loc): Move location_adhoc_data into GC.
2318 (location_adhoc_data_fini): Likewise.
2319 (linemap_init): Likewise.
2320 (location_adhoc_data_init): Remove Function.
2322 2012-09-19 Dehao Chen <dehao@google.com>
2324 * include/line-map.h (MAX_SOURCE_LOCATION): New value.
2325 (location_adhoc_data_fini): New.
2326 (get_combined_adhoc_loc): New.
2327 (get_data_from_adhoc_loc): New.
2328 (get_location_from_adhoc_loc): New.
2329 (location_adhoc_data_map): New.
2330 (COMBINE_LOCATION_DATA): New.
2331 (IS_ADHOC_LOC): New.
2332 (expanded_location): New field.
2333 (line_maps): New field.
2334 * line-map.c (location_adhoc_data): New.
2335 (location_adhoc_data_hash): New.
2336 (location_adhoc_data_eq): New.
2337 (location_adhoc_data_update): New.
2338 (get_combined_adhoc_loc): New.
2339 (get_data_from_adhoc_loc): New.
2340 (get_location_from_adhoc_loc): New.
2341 (location_adhoc_data_init): New.
2342 (location_adhoc_data_fini): New.
2343 (linemap_init): Initialize location_adhoc_data.
2344 (linemap_lookup): Change to use new location.
2345 (linemap_ordinary_map_lookup): Likewise.
2346 (linemap_macro_map_lookup): Likewise.
2347 (linemap_macro_map_loc_to_def_point): Likewise.
2348 (linemap_macro_map_loc_unwind_toward_spel): Likewise.
2349 (linemap_get_expansion_line): Likewise.
2350 (linemap_get_expansion_filename): Likewise.
2351 (linemap_location_in_system_header_p): Likewise.
2352 (linemap_location_from_macro_expansion_p): Likewise.
2353 (linemap_macro_loc_to_spelling_point): Likewise.
2354 (linemap_macro_loc_to_def_point): Likewise.
2355 (linemap_macro_loc_to_exp_point): Likewise.
2356 (linemap_resolve_location): Likewise.
2357 (linemap_unwind_toward_expansion): Likewise.
2358 (linemap_unwind_to_first_non_reserved_loc): Likewise.
2359 (linemap_expand_location): Likewise.
2360 (linemap_dump_location): Likewise.
2361 (linemap_line_start): Likewise.
2363 2012-05-25 Dodji Seketeli <dodji@redhat.com>
2365 PR preprocessor/53469
2366 * directives.c (do_pragma): Use the virtual location for the
2367 pragma token, instead of its spelling location.
2369 2012-08-14 Diego Novillo <dnovillo@google.com>
2371 Merge from cxx-conversion branch. Configury.
2373 * Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX.
2374 * configure.ac: Likewise.
2375 * configure: Regenerate.
2377 2012-08-14 Lawrence Crowl <crowl@google.com>
2379 Merge from cxx-conversion branch. New C++ hash table.
2381 * include/symtab.h (typedef struct ht hash_table): Change the typedef
2382 name to cpp_hash_table. Update all users of the typedef.
2384 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2386 * include/line-map.h (line_map_macro): Use the "atomic" GTY option
2387 for the macro_locations field.
2389 2011-06-19 Uros Bizjak <ubizjak@gmail.com>
2391 * lex.c (search_line_sse42): Use __builtin_ia32_loaddqu and
2392 __builtin_ia32_pcmpestri128 instead of asm.
2394 2012-06-04 Dimitrios Apostolou <jimis@gmx.net>
2396 * line-map.c (linemap_enter_macro): Don't zero max_column_hint in
2397 every macro. This improves performance by reducing the number of
2398 reallocations when track-macro-expansion is on.
2400 2012-06-04 Dodji Seketeli <dodji@redhat.com>
2402 PR preprocessor/53463
2403 * line-map.c (linemap_location_in_system_header_p): For built-in
2404 macro tokens, check the first expansion point location that is not
2405 for a token coming from a built-in macro.
2407 2012-05-29 Joseph Myers <joseph@codesourcery.com>
2409 * directives.c: Fix typos.
2410 * include/line-map.h: Fix typos.
2411 * line-map.c: Fix typos.
2412 * macro.c: Fix typos.
2414 2012-05-25 Dodji Seketeli <dodji@redhat.com>
2417 * lex.c (search_line_fast): Avoid unused local typedefs to simulate
2420 2012-05-29 Dodji Seketeli <dodji@redhat.com>
2422 PR preprocessor/53229
2423 * internal.h (cpp_reader::set_invocation_location): Remove.
2424 (cpp_reader::about_to_expand_macro_p): New member flag.
2425 * directives.c (do_pragma): Remove Kludge as
2426 pfile->set_invocation_location is no more.
2427 * macro.c (cpp_get_token_1): Do away with the use of
2428 cpp_reader::set_invocation_location. Just collect the macro
2429 expansion point when we are about to expand the top-most macro.
2430 Do not override cpp_reader::about_to_expand_macro_p.
2431 This fixes gcc.dg/cpp/paste12.c by making get_token_no_padding
2432 properly handle locations of expansion points.
2433 (cpp_get_token_with_location): Adjust, as
2434 cpp_reader::set_invocation_location is no more.
2435 (paste_tokens): Take a virtual location parameter for
2436 the LHS of the pasting operator. Use it in diagnostics. Update
2438 (paste_all_tokens): Tighten the assert. Propagate the location of
2439 the expansion point when no virtual locations are available.
2440 Pass the virtual location to paste_tokens.
2441 (in_macro_expansion_p): New static function.
2442 (enter_macro_context): Set the cpp_reader::about_to_expand_macro_p
2443 flag until we really start expanding the macro.
2445 2012-05-16 Dodji Seketeli <dodji@redhat.com>
2447 PR preprocessor/7263
2448 * include/cpplib.h (cpp_classify_number): Take a location
2450 * expr.c (SYNTAX_ERROR_AT, SYNTAX_ERROR2_AT): New diagnostic
2451 macros that take a location parameter.
2452 (cpp_classify_number): Take a (virtual) location parameter. Use
2453 it for diagnostics. Adjust comments.
2454 (eval_token): Take a location parameter. Pass it to
2455 cpp_classify_number and to diagnostic routines.
2456 (_cpp_parse_expr): Use virtual locations of tokens when parsing
2457 expressions. Pass a virtual location to eval_token and to
2458 diagnostic routines.
2460 2012-05-10 Tristan Gingold <gingold@adacore.com>
2462 * expr.c (interpret_float_suffix): Add a guard.
2464 2012-05-02 Dodji Seketeli <dodji@redhat.com>
2466 Properly initialize cpp_context in destringize_and_run
2467 * directives.c (destringize_and_run): Properly initialize the new
2469 * macro.c (_cpp_pop_context): Assert that we shouldn't try to pop
2470 the initial base context, which has the same life time as the
2471 current instance of cpp_file.
2473 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
2474 Dodji Seketeli <dodji@seketeli.org>
2477 * libcpp/files.c (maybe_shorter_path): New.
2478 (find_file_in_dir): Use it.
2480 2012-04-30 Dodji Seketeli <dodji@redhat.com>
2482 Switch -ftrack-macro-expansion=2 on by default.
2483 * init.c (cpp_create_reader): Switch -ftrack-macro-expansion=2 on
2484 by default. Add comments.
2486 Strip "<built-in>" loc from displayed expansion context
2487 * include/line-map.h (linemap_unwind_toward_expansion): Fix typo
2489 (linemap_unwind_to_first_non_reserved_loc): Declare new function.
2490 * line-map.c (linemap_unwind_to_first_non_reserved_loc): Define
2493 Fix expansion point loc for macro-like tokens
2494 * macro.c (macro_of_context): New static function.
2495 (_cpp_push_token_context, push_extended_tokens_context): If the
2496 macro argument is NULL, it means we are continuing the expansion
2497 of the current macro, if any. Update comments.
2498 (_cpp_pop_context): Re-enable expansion of the macro only when we
2499 are really out of the context of the current expansion.
2501 Fix token pasting with -ftrack-macro-expansion
2502 * macro.c (paste_all_tokens): Put the token resulting from pasting
2503 into an extended token context with -ftrack-macro-location is in
2506 Fix cpp_sys_macro_p with -ftrack-macro-expansion
2507 * macro.c (cpp_sys_macro_p): Support -ftrack-macro-expansion.
2509 2012-04-29 Dodji Seketeli <dodji@redhat.com>
2511 * lex.c (lex_raw_string): Change C++ style comments into C style
2513 (lex_string): Likewise.
2515 2012-04-27 Ollie Wild <aaw@google.com>
2517 * include/cpplib.h (struct cpp_options): Add new field,
2518 warn_literal_suffix.
2519 (CPP_W_LITERAL_SUFFIX): New enum.
2520 * init.c (cpp_create_reader): Default initialization of
2521 warn_literal_suffix.
2522 * lex.c (lex_raw_string): Treat user-defined literals which don't
2523 begin with '_' as separate tokens and produce a warning.
2524 (lex_string): Ditto.
2526 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
2528 * line-map.c (linemap_resolve_location): Synchronize comments with
2529 those in line-map.h.
2530 * include/line-map.h (linemap_resolve_location): Fix spelling in
2533 2012-03-22 Richard Earnshaw <rearnsha@arm.com>
2535 * lex.c (search_line_fast): Provide Neon-optimized version for ARM.
2537 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2539 * lex.c: Remove Solaris 8 reference.
2541 2012-02-14 Walter Lee <walt@tilera.com>
2543 * configure.ac: Require 64-bit hwint for tilegx and tilepro.
2544 * configure: Regenerate.
2546 2012-01-09 Richard Guenther <rguenther@suse.de>
2548 * macro.c (_cpp_builtin_macro_text): Remove unused variable map.
2550 2012-01-09 Gary Funck <gary@intrepid.com>
2552 PR preprocessor/33919
2553 * files.c (_cpp_get_file_name): New. Implement file name
2555 * internal.h (_cpp_get_file_name): New prototype.
2556 * macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name()
2557 to use pfile->main_file in lieu of traversing INCLUDED_FROM chain.
2559 2012-01-03 Olivier Hainque <hainque@adacore.com>
2561 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
2563 2011-12-20 Joseph Myers <joseph@codesourcery.com>
2565 * include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11.
2566 (CLK_STDC1X): Change to CLK_STDC11.
2567 * init.c (lang_defaults): Update comments.
2568 (cpp_init_builtins): Update language tests. Use 201112L for C11
2571 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
2573 * configure: Regenerate.
2575 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
2577 * configure: Regenerate.
2579 2011-12-07 Jakub Jelinek <jakub@redhat.com>
2582 * internal.h (_cpp_init_lexer): New prototype.
2583 * init.c (init_library): Call it.
2584 * lex.c (init_vectorized_lexer): Remove constructor attribute,
2586 (HAVE_init_vectorized_lexer): Define.
2587 (_cpp_init_lexer): New function.
2589 2011-12-03 Dodji Seketeli <dodji@redhat.com>
2591 * macro.c (tokens_buff_remove_last_token)
2592 (tokens_buff_put_token_to): Add an 'inline' function specifier to
2595 2011-11-22 Diego Novillo <dnovillo@google.com>
2597 * include/line-map.h (linemap_dump): Declare.
2598 (line_table_dump): Declare.
2599 * line-map.c (linemap_dump): New.
2600 (line_table_dump): New.
2602 2011-11-21 Ed Smith-Rowland <3dw4rd@verizon.net>
2605 * expr.c (cpp_userdef_char_remove_type): Fix typo.
2607 2011-11-03 Michael Matz <matz@suse.de>
2610 * configure.ac: Check for -fno-exceptions -fno-rtti.
2611 * configure: Regenerate.
2612 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
2613 (ALL_CXXFLAGS): Use it.
2615 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
2617 * internal.h (uxstrdup, ustrchr): Return const unsigned char *.
2619 2011-11-02 Jason Merrill <jason@redhat.com>
2622 * configure.ac: Add -Wno-narrowing to warning options.
2624 2011-10-31 Jason Merrill <jason@redhat.com>
2627 * init.c (cpp_init_builtins): Set __cplusplus for C++11.
2630 * include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11,
2631 CLK_GNUCXX0X to CLK_GNUCXX11.
2633 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
2635 Implement C++11 user-defined literals.
2636 * expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix,
2637 cpp_userdef_string_remove_type, cpp_userdef_string_add_type,
2638 cpp_userdef_char_remove_type, cpp_userdef_char_add_type,
2639 cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New.
2640 (cpp_classify_number): Classify unrecognized tokens as user-defined
2642 * include/cpplib.h: Add new tokens for user-defined literals.
2643 * init.c: Add new preprocessor flag (cxx11).
2644 * lex.c: (lex_string, lex_raw_string): Handle user-defined literals
2645 including concatenation and promotion with suffixes.
2647 2011-10-24 Dodji Seketeli <dodji@redhat.com>
2649 * line-map.c (linemap_macro_map_lookup): Fix logic.
2651 2011-10-24 Dodji Seketeli <dodji@redhat.com>
2653 * include/line-map.h (linemap_expand_location): Take a line table
2654 parameter. Update comment.
2655 (linemap_resolve_location): Update comment.
2656 (linemap_expand_location_full): Remove.
2657 * line-map.c (linemap_resolve_location): Handle reserved
2658 locations; return a NULL map in those cases.
2659 (linemap_expand_location): If location is reserved, return a
2660 zeroed expanded location. Update comment. Take a line table to
2661 assert that the function takes non-virtual locations only.
2662 (linemap_expand_location_full): remove.
2663 (linemap_dump_location): Handle the fact that
2664 linemap_resolve_location can return NULL line maps when the
2665 location resolves to a reserved location.
2667 * line-map.c (linemap_macro_map_lookup): Fix logic.
2669 2011-10-22 Dodji Seketeli <dodji@redhat.com>
2672 * include/internal.h (_cpp_remaining_tokens_num_in_context): Take the
2673 context to act upon.
2674 * lex.c (_cpp_remaining_tokens_num_in_context): Likewise. Update
2676 (cpp_token_from_context_at): Likewise.
2677 (cpp_peek_token): Use the context to peek tokens from.
2679 2011-10-20 Dodji Seketeli <dodji@redhat.com>
2682 * lex.c (_cpp_remaining_tokens_num_in_context): Fix computation of
2685 2011-10-18 Dodji Seketeli <dodji@redhat.com>
2688 * include/line-map.h (struct linemap_stats): Change the type of
2689 the members from size_t to long.
2690 * macro.c (macro_arg_token_iter_init): Unconditionally initialize
2693 2011-10-17 Dodji Seketeli <dodji@redhat.com>
2695 * line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a
2696 variable without using it if ENABLE_CHECKING is not defined. Mark
2697 the LOCATION parameter as being unused.
2699 2011-10-15 Tom Tromey <tromey@redhat.com>
2700 Dodji Seketeli <dodji@redhat.com>
2702 * include/line-map.h (struct line_maps::alloced_size_for_request):
2704 * line-map.c (new_linemap): Use set->alloced_size_for_request to
2705 get the actual allocated size of line maps.
2707 2011-10-15 Tom Tromey <tromey@redhat.com>
2708 Dodji Seketeli <dodji@redhat.com>
2710 * line-map.h (struct linemap_stats): Declare new struct.
2711 (linemap_get_statistics): Declare ...
2712 * line-map.c (linemap_get_statistics): ... new function.
2713 * macro.c (num_expanded_macros_counter, num_macro_tokens_counter):
2714 Declare new counters.
2715 (enter_macro_context, replace_args): Update
2716 num_macro_tokens_counter.
2717 (cpp_get_token_1): Update num_expanded_macros_counter.
2719 2011-10-15 Tom Tromey <tromey@redhat.com>
2720 Dodji Seketeli <dodji@redhat.com>
2722 * include/cpplib.h (struct cpp_options)<debug>: New struct member.
2723 * include/line-map.h (linemap_dump_location): Declare ...
2724 * line-map.c (linemap_dump_location): ... new function.
2726 2011-10-15 Tom Tromey <tromey@redhat.com>
2727 Dodji Seketeli <dodji@redhat.com>
2729 * include/cpplib.h (struct cpp_options)<track_macro_expansion>:
2731 * internal.h (struct macro_context): New struct.
2732 (enum context_tokens_kind): New enum.
2733 (struct cpp_context)<tokens_kind>: New member of type enum
2734 context_tokens_kind.
2735 (struct cpp_context)<macro>: Remove this. Replace it with an enum
2736 of macro and macro_context.
2737 (struct cpp_context)<direct_p>: Remove.
2738 (_cpp_remaining_tokens_num_in_context): Declare new function.
2739 * directives.c (destringize_and_run): Adjust.
2740 * lex.c (_cpp_remaining_tokens_num_in_context)
2741 (_cpp_token_from_context_at): Define new functions
2742 (cpp_peek_token): Use them.
2743 * init.c (cpp_create_reader): Initialize the base context to zero.
2744 (_cpp_token_from_context_at): Define new static function.
2745 (cpp_peek_token): Use new _cpp_remaining_tokens_num_in_context and
2746 _cpp_token_from_context_at.
2747 * macro.c (struct macro_arg)<virt_locs, expanded_virt_locs>: New
2749 (enum macro_arg_token_kind): New enum.
2750 (struct macro_arg_token_iter): New struct.
2751 (maybe_adjust_loc_for_trad_cpp, push_extended_tokens_context)
2752 (alloc_expanded_arg_mem, ensure_expanded_arg_room)
2753 (delete_macro_args, set_arg_token, get_arg_token_location)
2754 (arg_token_ptr_at, macro_arg_token_iter_init)
2755 (macro_arg_token_iter_get_token)
2756 (macro_arg_token_iter_get_location, macro_arg_token_iter_forward)
2757 (expanded_token_index, tokens_buff_new, tokens_buff_count)
2758 (tokens_buff_last_token_ptr, tokens_buff_put_token_to)
2759 (tokens_buff_add_token, tokens_buff_remove_last_token)
2760 (reached_end_of_context, consume_next_token_from_context): New
2762 (cpp_get_token_1): New static function. Split and extended from
2763 cpp_get_token. Use reached_end_of_context and
2764 consume_next_token_from_context. Unify its return point. Move
2765 the location tweaking from cpp_get_token_with_location in here.
2766 (cpp_get_token): Use cpp_get_token_1
2767 (stringify_arg): Use the new arg_token_at.
2768 (paste_all_tokens): Support tokens coming from extended tokens
2770 (collect_args): Return the number of collected arguments, by
2771 parameter. Store virtual locations of tokens that constitute the
2773 (funlike_invocation_p): Return the number of collected arguments,
2775 (enter_macro_context): Add a parameter for macro expansion point.
2776 Pass it to replace_args and to the "used" cpp callback. Get the
2777 number of function-like macro arguments from funlike_invocation_p,
2778 pass it to the new delete_macro_args to free the memory used by
2779 macro args. When -ftrack-macro-expansion is in effect, for macros
2780 that have no arguments, create a macro map for the macro expansion
2781 and use it to allocate proper virtual locations for tokens
2782 resulting from the expansion. Push an extended tokens context
2783 containing the tokens resulting from macro expansion and their
2785 (replace_args): Rename the different variables named 'count' into
2786 variables with more meaningful names. Create a macro map;
2787 allocate virtual locations of tokens resulting from this
2788 expansion. Use macro_arg_token_iter to iterate over tokens of a
2789 given macro. Handle the case of the argument of
2790 -ftrack-macro-expansion being < 2. Don't free macro arguments
2791 memory resulting from expand_arg here, as these are freed by the
2792 caller of replace_arg using delete_macro_args now. Push extended
2794 (next_context, push_ptoken_context, _cpp_push_token_context)
2795 (_cpp_push_text_context): Properly initialize the context.
2796 (expand_arg): Use the new alloc_expanded_arg_mem,
2797 push_extended_tokens_context, cpp_get_token_1, and set_arg_token.
2798 (_cpp_pop_context): Really free the memory held by the context.
2799 Handle freeing memory used by extended tokens contexts.
2800 (cpp_get_token_with_location): Use cpp_get_token_1.
2801 (cpp_sys_macro_p): Adjust.
2802 (_cpp_backup_tokens): Support the new kinds of token contexts.
2803 * traditional.c (recursive_macro): Adjust.
2805 2011-10-15 Tom Tromey <tromey@redhat>
2806 Dodji Seketeli <dodji@redhat.com>
2808 * include/line-map.h (enum lc_reason)<LC_ENTER_MACRO>: New enum
2810 (MAX_SOURCE_LOCATION): New constant.
2811 (struct line_map_ordinary, struct line_map_macro): New structs.
2812 (struct line_map): Turn this into a union of the two above. Add
2814 (struct maps_info): New struct.
2815 (struct line_maps)<info_ordinary, info_macro>: Two new fields.
2816 These now carry the map information that was previously scattered
2817 in struct line_maps.
2818 (struct map_info::allocated): Fix comment.
2819 (MAP_START_LOCATION, ORDINARY_MAP_FILE_NAME)
2820 (ORDINARY_MAP_STARTING_LINE_NUMBER)
2821 (ORDINARY_MAP_INCLUDER_FILE_INDEX)
2822 (ORDINARY_MAP_IN_SYSTEM_HEADER_P)
2823 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS, MACRO_MAP_MACRO)
2824 (MACRO_MAP_NUM_MACRO_TOKENS MACRO_MAP_LOCATIONS)
2825 (MACRO_MAP_EXPANSION_POINT_LOCATION)
2826 (LOCATION_POSSIBLY_IN_MACRO_MAP_P, LINEMAPS_MAP_INFO)
2827 (LINEMAPS_MAPS, LINEMAPS_ALLOCATE, LINEMAPS_USED, LINEMAPS_CACHE)
2828 (LINEMAPS_LAST_MAP, LINEMAPS_LAST_ALLOCATED_MAP)
2829 (LINEMAPS_ORDINARY_MAPS, LINEMAPS_ORDINARY_ALLOCATED)
2830 (LINEMAPS_ORDINARY_USED, LINEMAPS_ORDINARY_CACHE)
2831 (LINEMAPS_LAST_ORDINARY_MAP, LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP)
2832 (LINEMAPS_MACRO_MAPS, LINEMAPS_MACRO_ALLOCATED)
2833 (LINEMAPS_MACRO_USED, LINEMAPS_MACRO_CACHE)
2834 (LINEMAPS_LAST_MACRO_MAP, LINEMAPS_LAST_ALLOCATED_MACRO_MAP)
2835 (LINEMAPS_MAP_AT, LINEMAPS_ORDINARY_MAP_AT)
2836 (LINEMAPS_MACRO_MAP_AT): New accessors for ordinary and macro map
2838 (linemap_check_ordinary, linemap_assert)
2839 (linemap_location_before_p): New macros.
2840 (linemap_position_for_line_and_column)
2841 (linemap_tracks_macro_expansion_locs_p, linemap_add_macro_token)
2842 (linemap_macro_expansion_map_p)
2843 (linemap_macro_map_loc_to_def_point)
2844 (linemap_macro_map_loc_unwind_once)
2845 (linemap_macro_map_loc_to_exp_point, linemap_step_out_once)
2846 (linemap_get_source_line linemap_get_source_column)
2847 (linemap_map_get_macro_name, linemap_get_file_path)
2848 (linemap_location_in_system_header_p)
2849 (linemap_location_from_macro_expansion_p): Declare new functions.
2850 (SOURCE_LINE, SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION)
2851 (LINEMAP_FILE, LINEMAP_LINE, LINEMAP_SYSP): Assert that this
2852 accessors act on ordinary maps only.
2853 (INCLUDED_FROM): Return NULL for main files; use the new
2855 (LINEMAP_POSITION_FOR_COLUMN): Use the new accessors.
2856 (struct expanded_location): Move here from gcc/input.h
2857 (linemap_resolve_location, linemap_expand_location)
2858 (linemap_expand_location_full): Declare new functions.
2859 * line-map.c: Include cpplib.h, internal.h
2860 (linemap_enter_macro, linemap_add_macro_token)
2861 (linemap_get_expansion_line, linemap_get_expansion_filename): New
2862 functions that are private to libcpp.
2863 (linemap_assert): New macro.
2864 (linemap_macro_loc_to_exp_point, linemap_macro_loc_to_exp_point)
2865 (linemap_macro_loc_unwind, linemap_macro_map_loc_to_def_point)
2866 (linemap_macro_map_loc_unwind_toward_spelling)
2867 (linemap_macro_map_loc_to_exp_point)
2868 (first_map_in_common_1, first_map_in_common): New static
2870 (new_linemap): Define new static functions. Extracted and
2872 (linemap_add): ... here. Use linemap_assert in lieu of abort
2874 (linemap_tracks_macro_expansion_locs_p)
2875 (linemap_add_macro_token, linemap_macro_expansion_map_p)
2876 (linemap_check_ordinary, linemap_macro_map_loc_to_exp_point)
2877 (linemap_macro_map_loc_to_def_point)
2878 (linemap_macro_map_loc_unwind_once)
2879 (linemap_step_out_once, linemap_map_get_index)
2880 (linemap_get_source_line,linemap_get_source_column)
2881 (linemap_get_file_path, linemap_map_get_macro_name)
2882 (linemap_location_in_system_header_p)
2883 (linemap_location_originated_from_system_header_p)
2884 (linemap_location_from_macro_expansion_p)
2885 (linemap_tracks_macro_expansion_locs_p)
2886 (linemap_resolve_location, linemap_expand_location)
2887 (linemap_expand_location_full)
2888 (linemap_tracks_macro_expansion_locs_p)
2889 (linemap_position_for_line_and_column, linemap_compare_locations):
2890 Define new public functions.
2891 (linemap_init): Initialize ordinary and macro maps information in
2893 (linemap_check_files_exited): Use the new accessors.
2894 (linemap_free): Remove this dead code.
2895 (linemap_line_start): Assert this uses an ordinary map. Adjust to
2896 use the new ordinary map accessors and data structures. Don't
2897 overflow past the lowest possible macro token's location.
2898 (linemap_position_for_column): Assert the ordinary maps of the map
2899 set are really ordinary. Use ordinary map accessors.
2900 (linemap_lookup): Keep the same logic but generalize to allow
2901 lookup of both ordinary and macro maps. Do not crash when called
2902 with an empty line table.
2903 * directives-only.c (_cpp_preprocess_dir_only): Adjust to use the
2904 new API of line-map.h.
2905 * directives.c (start_directive, do_line, do_linemarker)
2906 (do_linemarker): Likewise.
2907 * files.c (_cpp_find_file, _cpp_stack_include, open_file_failed)
2908 (make_cpp_dir, cpp_make_system_header): Likewise.
2909 * init.c (cpp_read_main_file): Likewise.
2910 * internal.h (CPP_INCREMENT_LINE): Likewise.
2911 (linemap_enter_macro, linemap_add_macro_token)
2912 (linemap_get_expansion_line, linemap_get_expansion_filename): New
2913 functions private to libcpp.
2914 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment)
2915 (skip_line_comment, skip_whitespace, lex_raw_string)
2916 (_cpp_lex_direct): Likewise.
2917 * macro.c (_cpp_builtin_macro_text): Likewise.
2918 (_cpp_aligned_alloc): Initialize the new name member of the macro.
2919 * traditional.c (copy_comment, _cpp_scan_out_logical_line):
2921 * errors.c (cpp_diagnostic): Adjust to new linemap API.
2923 2011-08-28 Dodji Seketeli <dodji@redhat.com>
2925 * line-map.c (linemap_add): Assert that reason must not be
2926 LC_RENAME when called for the first time on a "main input file".
2928 2011-08-22 Gabriel Charette <gchare@google.com>
2930 * init.c (cpp_create_reader): Inititalize forced_token_location_p.
2931 * internal.h (struct cpp_reader): Add field forced_token_location_p.
2932 * lex.c (_cpp_lex_direct): Use forced_token_location_p.
2933 (cpp_force_token_locations): New.
2934 (cpp_stop_forcing_token_locations): New.
2936 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2939 * init.c (cpp_init_builtins): Define __cplusplus 19971L.
2941 2011-08-18 Joseph Myers <joseph@codesourcery.com>
2943 * include/cpplib.h (struct cpp_options): Fix typo.
2945 2011-08-18 Joseph Myers <joseph@codesourcery.com>
2947 * include/cpplib.h (struct cpp_options): Add rliterals.
2948 * init.c (struct lang_flags, lang_defaults): Add rliterals.
2949 (cpp_set_lang): Set rliterals option.
2950 (cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__.
2951 * lex.c (_cpp_lex_direct): Only accept raw strings if rliterals.
2953 2011-08-15 Gabriel Charette <gchare@google.com>
2955 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove.
2956 Update all users to use linemap_position_for_column instead.
2958 2011-07-28 Gabriel Charette <gchare@google.com>
2960 * include/line-map.h (struct line_maps):
2961 Remove unused field last_listed. Update all users.
2963 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
2965 * configure.ac: Set need_64bit_hwint to yes for x86 targets.
2966 * configure: Regenerated.
2968 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2970 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
2972 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2973 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2976 * configure.ac: Test AM_ICONV with CXX.
2977 * configure: Regenerate.
2978 * system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++.
2980 2011-07-15 Dodji Seketeli <dodji@redhat.com>
2982 * directives.c (struct if_stack): Use source_location as type
2984 * include/cpplib.h (struct cpp_callbacks)<include, define, undef,
2985 indent, def_pragma, used_define, used_undef>: Properly use
2986 source_location as parameter type, rather than unsigned int.
2988 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2991 * configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9]
2992 like i[34567]86-*-solaris2.1[0-9]*.
2993 * configure: Regenerate.
2995 2011-06-16 Jason Merrill <jason@redhat.com>
2998 * lex.c (lex_raw_string): Don't check for embedded NUL.
3000 2011-06-06 Dodji Seketeli <dodji@redhat.com>
3002 PR preprocessor/48532
3003 * directives.c (do_pragma): Don't forget the invocation location
3004 when parsing the pragma name of a namespaced pragma directive.
3006 2011-05-29 John Tytgat <John.Tytgat@aaug.net>
3008 * files.c (read_file_guts): Add test on non-zero value of S_ISREG.
3010 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
3013 * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__
3014 is defined. Check bit_MMXEXT and bit_CMOV to use search_line_mmx.
3016 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
3018 * system.h (ENUM_BITFIELD): Remove.
3020 2011-04-24 Jakub Jelinek <jakub@redhat.com>
3022 PR preprocessor/48740
3023 * lex.c (lex_raw_string): When raw string ends with
3024 ??) followed by raw prefix and ", ensure it is preprocessed
3025 with ??) rather than ??].
3027 2011-04-20 Jim Meyering <meyering@redhat.com>
3029 * files.c (destroy_cpp_file): Remove useless if-before-free.
3030 * init.c (cpp_destroy): Likewise.
3031 * macro.c (replace_args): Likewise.
3032 * pch.c (cpp_valid_state): Likewise.
3034 2011-03-25 Kai Tietz <ktietz@redhat.com>
3036 * files.c (file_hash_eq): Use filename_cmp
3038 (nonexistent_file_hash_eq): Likewise.
3039 (remap_filename): Likewise.
3040 Handle absolute DOS-path,
3041 (append_file_to_dir): Check for IS_DIR_SEPARATOR
3043 (read_name_map): Likewise.
3044 * linemap.c (linemap_add): Use filename_cmp
3046 * mkdeps.c (apply_vpath): Use filename_ncmp
3048 (deps_restore): Use filename_cmp instead of
3050 * init.c (read_original_directory): Use
3051 IS_DIR_SEPARATOR instead of checking for slash.
3053 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
3055 PR preprocessor/48192
3056 * directives.c (do_ifdef): Do not consider conditional macros as
3059 * expr.c (parse_defined): Ditto.
3061 2011-03-18 Richard Henderson <rth@redhat.com>
3064 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
3066 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
3067 Jakub Jelinek <jakub@redhat.com>
3069 PR preprocessor/39213
3070 * directives.c (end_directive): Call _cpp_remove_overlay for deferred
3071 pragmas as well in traditional mode.
3073 2010-11-17 Ian Lance Taylor <iant@google.com>
3076 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
3077 AC_LANG based on ENABLE_BUILD_WITH_CXX.
3079 2010-11-16 Kai Tietz <kai.tietz@onevision.com>
3081 PR preprocessor/17349
3082 * lex.c (save_comment): Handle in argument passing c++
3085 2010-11-02 Ian Lance Taylor <iant@google.com>
3087 * configure.ac: Use AC_SYS_LARGEFILE.
3088 * configure: Rebuild.
3089 * config.in: Rebuild.
3091 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
3093 * line-map.h (source_location): Remove obsolete comment
3094 mentioning location_s.
3096 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
3098 PR preprocessor/45362
3099 * directives.c (cpp_pop_definition): Make static.
3100 (do_pragma_push_macro): Reworked to store text
3102 (do_pragma_pop_macro): Add free text definition.
3103 (cpp_push_definition): Removed.
3104 * include/cpplib.h (cpp_push_definition): Removed.
3105 (cpp_pop_definition): Likewise.
3106 * internal.h (def_pragma_macro): Remove member 'value'
3107 and add new members 'definition', 'line',
3108 'syshdr', 'sued' and 'is_undef'.
3109 * pch.c (_cpp_restore_pushed_macros): Rework to work
3110 on text definition and store additional macro flags.
3111 (_cpp_save_pushed_macros): Likewise.
3113 2010-09-29 Joseph Myers <joseph@codesourcery.com>
3115 * include/cpplib.h (cpp_options): Rename warn_deprecated,
3116 warn_traditional, warn_long_long and pedantic.
3117 * directives.c (directive_diagnostics, _cpp_handle_directive):
3118 Update names of cpp_options members.
3119 * expr.c (cpp_classify_number, eval_token): Update names of
3120 cpp_options members.
3121 * init.c (cpp_create_reader, post_options): Update names of
3122 cpp_options members.
3123 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
3124 cpp_options members.
3125 * macro.c (parse_params): Update names of cpp_options members.
3127 2010-09-15 Ian Lance Taylor <iant@google.com>
3129 * init.c: Fix type name in comment.
3131 2010-08-31 Jakub Jelinek <jakub@redhat.com>
3133 PR preprocessor/45457
3134 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
3136 * directives.c (do_ifdef, do_ifndef): Likewise.
3138 2010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3140 * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
3142 2010-08-24 Richard Henderson <rth@redhat.com>
3145 * configure.ac (HAVE_SSE4): New check.
3146 * configure, config.in: Rebuild.
3147 * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
3149 2010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3151 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
3152 etc. on Solaris 2/x86.
3154 2010-08-21 Richard Henderson <rth@redhat.com>
3155 Andi Kleen <ak@linux.intel.com>
3156 David S. Miller <davem@davemloft.net>
3158 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
3159 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
3160 (ptrdiff_t): Check via AC_CHECK_TYPE.
3161 * config.in, configure: Rebuild.
3162 * system.h: Include stdint.h, if available.
3163 * lex.c (WORDS_BIGENDIAN): Provide default.
3164 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
3165 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
3166 search_line_sse2, search_line_sse42, init_vectorized_lexer,
3167 search_line_fast): New.
3168 (_cpp_clean_line): Use search_line_fast. Restructure the fast
3169 loop to make it clear when we're leaving the loop. Stay in the
3170 fast loop for non-trigraph '?'.
3172 2010-06-11 Jakub Jelinek <jakub@redhat.com>
3174 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
3176 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
3177 (cpp_macro_definition): Remove const qual from second argument.
3178 * macro.c (enter_macro_context): Call user_builtin_macro callback for
3179 NODE_BUILTIN !NODE_USED macros.
3180 (warn_of_redefinition): Likewise. Remove const qual from second
3182 (cpp_macro_definition): Likewise.
3183 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
3184 for NODE_BUILTIN !NODE_USED macros.
3186 2010-06-10 Joseph Myers <joseph@codesourcery.com>
3188 * include/cpplib.h (struct cpp_options): Remove show_column.
3189 * init.c (cpp_create_reader, post_options): Don't set show_column.
3191 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
3194 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
3195 check that C++ compiler works.
3196 * configure: Regenerate.
3198 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3200 * include/symtab.h (ht_identifier_ptr): New.
3202 2010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
3203 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3206 * configure.ac: Check for declaration of 'basename(char *)'.
3207 * configure: Regenerate.
3208 * config.in: Regenerate.
3210 2010-04-25 Joseph Myers <joseph@codesourcery.com>
3212 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
3213 * init.c (lang_defaults): Add entries for new language variants.
3214 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
3217 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
3220 * files.c (report_missing_guard): Test for #pragma once.
3222 2010-04-07 Simon Baldwin <simonb@google.com>
3224 * directives.c (do_diagnostic): Add warning reason argument,
3225 call appropriate error reporting function for code.
3226 (directive_diagnostics): Call specific warning functions with
3227 warning reason where appropriate.
3228 (do_error, do_warning, do_pragma_dependency): Add warning reason
3229 argument to do_diagnostic calls.
3230 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
3231 _cpp_create_definition): Call specific warning functions with
3232 warning reason where appropriate.
3233 * Makefile.in: Add new diagnostic functions to gettext translations.
3234 * include/cpplib.h (struct cpp_callbacks): Add warning reason code
3236 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
3237 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
3238 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
3239 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
3240 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
3241 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
3242 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
3243 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
3244 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
3245 warning reason codes.
3246 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
3247 cpp_warning_with_line, cpp_pedwarning_with_line,
3248 cpp_warning_with_line_syshdr): New specific error reporting functions.
3249 * pch.c (cpp_valid_state): Call specific warning functions with
3250 warning reason where appropriate.
3251 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
3252 diagnostic handlers.
3253 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
3254 cpp_warning_with_line, cpp_pedwarning_with_line,
3255 cpp_warning_with_line_syshdr): New specific error reporting functions.
3256 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
3257 specific warning functions with warning reason where appropriate.
3258 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
3259 warn_about_normalization, lex_identifier_intern, lex_identifier,
3260 _cpp_lex_direct): Ditto.
3261 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
3262 narrow_str_to_charconst): Ditto.
3264 2010-04-06 Jakub Jelinek <jakub@redhat.com>
3266 PR preprocessor/43642
3267 * lex.c (lex_raw_string): Change type of TYPE variable to
3270 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3272 * aclocal.m4: Regenerate.
3274 2010-03-29 Jason Merrill <jason@redhat.com>
3276 More N3077 raw string changes
3277 * charset.c (cpp_interpret_string): Don't transform UCNs in raw
3279 * lex.c (bufring_append): Split out from...
3280 (lex_raw_string): ...here. Undo trigraph and line splicing
3281 transformations. Do process line notes in multi-line literals.
3282 (_cpp_process_line_notes): Ignore notes that were already handled.
3284 Some raw string changes from N3077
3285 * charset.c (cpp_interpret_string): Change inner delimiters to ().
3286 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
3288 2010-02-11 Jakub Jelinek <jakub@redhat.com>
3290 * init.c (read_original_filename): Don't call read_original_directory
3291 if _cpp_handle_directive returns 0.
3293 2010-01-01 Joseph Myers <joseph@codesourcery.com>
3295 PR preprocessor/41947
3296 * expr.c (cpp_classify_number): Give error for hexadecimal
3297 floating-point constant with no digits before or after point.
3299 2009-11-20 Arnaud Charlet <charlet@adacore.com>
3301 * macro.c (enter_macro_context): Call cb.used callback if defined.
3302 * directives.c (do_idef, do_ifndef): Ditto.
3303 * include/cpplib.h (struct cpp_callbacks): Add used callback.
3305 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
3307 * directives.c (do_pragma_push_macro): New pragma handler.
3308 (do_pragma_pop_macro): Likewise.
3309 (_cpp_init_internal_pragmas): Add push_macro and
3310 pop_macro handler to internal pragmas.
3311 (lex_macro_node_from_str): Removed.
3312 (cpp_push_definition): Replace lex_macro_node_from_str
3313 by _cpp_lex_identifier.
3314 (cpp_pop_definition): Likewise.
3315 * internal.h (_cpp_lex_identifier): New prototype.
3316 (def_pragma_macro): New structure.
3317 (cpp_reader): New member pushed_macros.
3318 * lex.c (_cpp_lex_identifier): New function.
3319 (lex_identifier_intern): New function.
3320 * init.c (cpp_create_reader): Initialize pushed_macros
3322 (cpp_destroy): Free elements in pushed_macros member.
3323 * pch.c (_cpp_save_pushed_macros): New function.
3324 (_cpp_restore_pushed_macros): Likewise.
3325 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
3326 (cpp_read_state): Use _cpp_restore_pushed_macros.
3328 2009-10-19 Jakub Jelinek <jakub@redhat.com>
3330 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
3331 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
3332 and char32_cset_desc.
3333 (converter_for_type): Handle CPP_UTF8STRING.
3334 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
3335 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
3336 (parse_include): Reject raw strings.
3337 * include/cpplib.h (CPP_UTF8STRING): New token type.
3338 * internal.h (struct cpp_reader): Add utf8_cset_desc field.
3339 * lex.c (lex_raw_string): New function.
3340 (lex_string): Handle u8 string literals, call lex_raw_string
3341 for raw string literals.
3342 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
3344 * macro.c (stringify_arg): Handle CPP_UTF8STRING.
3346 2009-10-14 Jakub Jelinek <jakub@redhat.com>
3348 PR preprocessor/41543
3349 * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
3350 * line-map.c (linemap_init): Initialize highest_location and
3351 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
3353 2009-10-09 Jason Merrill <jason@redhat.com>
3355 * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
3357 2009-10-09 Neil Vachharajani <nvachhar@google.com>
3359 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
3362 2009-09-23 Loren J. Rittle <ljrittle@acm.org>
3364 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
3365 * configure: Rebuilt.
3367 2009-09-22 Richard Guenther <rguenther@suse.de>
3370 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
3372 2009-09-18 Chris Demetriou <cgd@google.com>
3374 PR preprocessor/28435:
3375 * include/cpplib.h (struct cpp_options): Add new member
3376 deps.need_preprocessor_output.
3377 * files.c (open_file_failed): If preprocessor output is needed
3378 always report an error.
3380 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
3382 * configure.ac: Set for i?86-w64-mingw*
3383 need_64bit_hwint to yes.
3384 * configure: Regenerated.
3386 2009-09-10 Jason Merrill <jason@redhat.com>
3388 * directives.c (cpp_define): constify.
3390 2009-09-02 Ian Lance Taylor <iant@google.com>
3392 * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
3394 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3396 * configure.ac (AC_PREREQ): Bump to 2.64.
3398 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3400 * aclocal.m4: Regenerate.
3401 * config.in: Regenerate.
3402 * configure: Regenerate.
3404 2009-08-17 Tom Tromey <tromey@redhat.com>
3406 PR preprocessor/41067:
3407 * charset.c (convert_escape): Add missing ":" to error text.
3409 2009-07-27 Douglas B Rupp <rupp@gnat.com>
3411 * include/cpplib.h (INO_T_CPP): New macro.
3412 (struct cpp_dir): Use it.
3414 2009-07-20 Jerry Quinn <jlquinn@optonline.net>
3417 * configure.ac: Use = instead of == for testing
3418 ENABLE_BUILD_WITH_CXX.
3419 * configure: Rebuild.
3421 2009-07-17 Jerry Quinn <jlquinn@optonline.net>
3423 * directives.c (do_linemarker, do_line): Use CPP_STRING for
3425 * files.c (find_file_in_dir): Add cast from void* to char*.
3426 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
3427 * Makefile.in: (WARN_CFLAGS): Use general and C-specific
3429 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
3430 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
3431 COMPILER_FLAGS): New.
3432 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
3433 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS
3434 instead of ALL_CFLAGS.
3435 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings
3436 from other warnings. Add -Wc++-compat to C-specific warnings.
3437 Check for --enable-build-with-cxx. Set and substitute
3438 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES
3439 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before
3441 * configure: Rebuild.
3442 * include/cpp-id-data.h: Remove extern "C".
3443 * include/line-map.h: Likewise.
3444 * include/mkdeps.h: Likewise.
3445 * include/symtab.h: Likewise.
3446 * internal.h: Likewise.
3448 2009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3450 * directives.c (parse_include): Add location argument. Update all
3452 (parse_answer): Likewise.
3453 (do_include_common): Error with exact location.
3454 (parse_assertion): Likewise.
3456 2009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
3458 * expr.c (num_div_op): Take explicit location.
3460 2009-06-17 Ian Lance Taylor <iant@google.com>
3462 * include/cpplib.h (progname): Don't declare.
3464 2009-06-12 Ian Lance Taylor <iant@google.com>
3466 * include/cpplib.h (struct cpp_options): Add
3467 warn_cxx_operator_names field.
3468 (NODE_WARN_OPERATOR): Define.
3469 (struct cpp_hashnode): Increase flags field to 10 bits, decrease
3471 * init.c (mark_named_operators): Add flags parameter.
3472 (cpp_post_options): Pick flags value to pass to
3473 mark_named_operators.
3474 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
3475 identifier is an operator name in C++.
3477 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
3479 * include/line-map.h (LAST_SOURCE_COLUMN): New.
3481 2009-06-01 Ian Lance Taylor <iant@google.com>
3483 * include/cpp-id-data.h: Add extern "C".
3484 * include/line-map.h: Likewise.
3485 * include/mkdeps.h: Likewise.
3486 * include/symtab.h: Likewise.
3487 * internal.h: Likewise.
3489 2009-05-15 Ian Lance Taylor <iant@google.com>
3491 * include/cpplib.h (enum cpp_builtin_type): Rename from enum
3492 builtin_type. Change all uses.
3494 2009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3497 * directives (do_linemarker): Compensate for the increment in
3498 location that occurs when we reach the end of line.
3499 * files (_cpp_stack_include): Mention _cpp_find_file in the
3502 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3504 * include/cpplib.h (enum cpp_token_fld_kind): Add
3505 CPP_TOKEN_FLD_TOKEN_NO.
3506 (struct cpp_macro_arg, struct cpp_identifier): Define.
3507 (union cpp_token_u): Use struct cpp_identifier for identifiers.
3508 Use struct cpp_macro_arg for macro arguments. Add token_no for
3509 CPP_PASTE token numbers.
3510 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
3511 do_pragma_poison, parse_assertion): Use val.node.node in place of
3513 * expr.c (parse_defined, eval_token): Use val.node.node in place
3515 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
3516 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
3517 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
3518 place of val.arg_no. Use val.node.node in place of val.node.
3519 * macro.c (replace_args, cpp_get_token, parse_params,
3520 lex_expansion_token, create_iso_definition, cpp_macro_definition):
3521 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
3522 Use val.node.node in place of val.node.
3524 2009-05-03 Joseph Myers <joseph@codesourcery.com>
3526 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
3529 2009-04-25 Joseph Myers <joseph@codesourcery.com>
3531 PR preprocessor/39559
3532 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
3533 constants larger than intmax_t in C99 mode.
3535 2009-04-21 Taras Glek <tglek@mozilla.com>
3537 * include/cpp-id-data.h: Update GTY annotations to new syntax.
3538 * include/cpplib.h: Likewise.
3539 * include/line-map.h: Likewise.
3540 * include/symtab.h: Likewise.
3542 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3545 * lex.c (cpp_type2name): Take a flags parameter. Call
3546 cpp_named_operator2name for named operators and cpp_digraph2name
3548 (cpp_digraph2name): New.
3549 (cpp_spell_token): Use it.
3550 (cpp_output_token): Likewise.
3551 * include/cpplib.h (cpp_type2name): Update declaration.
3552 * init.c (cpp_named_operator2name): New.
3553 * internal.h (cpp_named_operator2name): Declare.
3555 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3558 * init.c (cpp_create_reader): Wlong_long is disabled by default.
3559 * expr.c (cpp_classify_number): Give different messages for C and
3562 2009-04-19 Joseph Myers <joseph@codesourcery.com>
3564 PR preprocessor/20078
3565 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
3567 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
3568 (struct cpp_token): Change flags to unsigned short.
3569 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
3570 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
3571 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
3573 * macro.c (macro_real_token_count): New.
3574 (enter_macro_context, replace_args): Use macro_real_token_count.
3575 (create_iso_definition): Record whitespace surrounding and digraph
3576 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
3577 Set extra_tokens and save CPP_PASTE tokens with arg_no set for
3578 multiple consecutive ## tokens.
3579 (_cpp_create_definition): Initialize extra_tokens.
3580 (cpp_macro_definition): Use macro_real_token_count.
3582 2009-04-18 Joseph Myers <joseph@codesourcery.com>
3584 * directives.c (parse_include): Pass true to check_eol.
3586 2009-04-18 Joseph Myers <joseph@codesourcery.com>
3588 PR preprocessor/39646
3589 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
3590 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
3591 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
3594 2009-04-18 Joseph Myers <joseph@codesourcery.com>
3596 PR preprocessor/39647
3597 * directives.c (check_eol): Add parameter expand.
3598 (do_undef, parse_include, do_line, do_linemarker, do_ident,
3599 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
3600 do_else, do_endif, do_assert, do_unassert): All callers changed.
3601 Pass true from do_line, false elsewhere.
3603 2009-04-12 Joseph Myers <joseph@codesourcery.com>
3605 PR preprocessor/31869
3606 * macro.c (stringify_arg): Handle NULL source token in padding
3607 token where previous padding token did not have source token with
3608 preceding whitespace.
3610 2009-04-09 Jakub Jelinek <jakub@redhat.com>
3612 * Makefile.in: Change copyright header to refer to version
3613 3 of the GNU General Public License and to point readers at the
3614 COPYING3 file and the FSF's license web page.
3615 * charset.c: Likewise.
3616 * directives-only.c: Likewise.
3617 * directives.c: Likewise.
3618 * errors.c: Likewise.
3620 * files.c: Likewise.
3621 * identifiers.c: Likewise.
3622 * include/cpp-id-data.h: Likewise.
3623 * include/cpplib.h: Likewise.
3624 * include/line-map.h: Likewise.
3625 * include/mkdeps.h: Likewise.
3626 * include/symtab.h: Likewise.
3628 * internal.h: Likewise.
3630 * line-map.c: Likewise.
3631 * macro.c: Likewise.
3632 * makeucnid.c: Likewise.
3633 * mkdeps.c: Likewise.
3635 * symtab.c: Likewise.
3636 * system.h: Likewise.
3637 * traditional.c: Likewise.
3638 * ucnid.tab: Likewise.
3639 * ucnid.h: Regenerate.
3641 2009-04-01 Janis Johnson <janis187@us.ibm.com>
3644 * include/cpplib.h (CPP_N_DEFAULT): Define.
3645 * expr.c (interpret_float_suffix): Recognize d or D for double,
3646 return new value for default.
3647 (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
3650 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
3651 letters from decimal float and fixed-point suffixes.
3653 2009-03-31 Joseph Myers <joseph@codesourcery.com>
3655 PR preprocessor/15638
3656 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
3658 (open_file_failed): Make error for missing file fatal.
3659 * include/cpplib.h (CPP_DL_FATAL): Define.
3661 2009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
3663 PR preprocessor/31932:
3664 * internal.h: Don't mention HAVE_ICONV_H.
3665 * configure, config.in: Rebuild.
3666 * configure.ac: Don't check for iconv.h.
3668 2009-03-30 Tom Tromey <tromey@redhat.com>
3670 PR preprocessor/39512:
3671 * line-map.c (linemap_init): Initialize 'reallocator' field.
3673 2009-03-30 Jakub Jelinek <jakub@redhat.com>
3676 * macro.c (cpp_get_token): If macro_to_expand returns NULL
3677 and used some tokens, add CPP_PADDING before next token.
3679 2009-03-29 Joseph Myers <joseph@codesourcery.com>
3681 PR preprocessor/34695
3682 * makedepend.c: Remove.
3683 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
3684 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
3685 * directives.c (cpp_errors): Remove.
3686 * errors.c (print_location, _cpp_begin_message, v_message):
3688 (cpp_error, cpp_error_with_line): Always use error callback.
3689 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
3690 * include/cpplib.h (cpp_options): Remove pedantic_errors,
3691 inhibit_warnings, warn_system_headers, inhibit_errors,
3692 warnings_are_errors, client_diagnostic.
3693 (cpp_callbacks): Add extra arguments to error callback; make it
3695 (cpp_finish): Return void.
3696 (cpp_destroy): Remove inaccurate comment about return value.
3697 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
3698 (CPP_DL_NOTE): Define.
3699 * include/line-map.h (linemap_print_containing_files): Remove.
3700 * init.c (cpp_finish): Do not check for or return number of
3702 * internal.h (cpp_reader): Remove errors field.
3703 * line-map.c (linemap_print_containing_files): Remove.
3704 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
3705 about previous definition. Only emit it if previous diagnostic
3708 2009-03-28 Joseph Myers <joseph@codesourcery.com>
3710 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
3713 2009-03-18 Jakub Jelinek <jakub@redhat.com>
3715 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
3717 2009-02-21 Joseph Myers <joseph@codesourcery.com>
3719 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
3721 (_cpp_lex_direct): Handle this.
3723 2009-02-15 Richard Guenther <rguenther@suse.de>
3727 2009-02-13 Richard Guenther <rguenther@suse.de>
3729 * configure.ac: Enable LFS.
3730 * configure: Re-generate.
3731 * config.in: Likewise.
3733 2009-01-05 Ben Elliston <bje@au.ibm.com>
3735 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
3736 (.po.pox): Likewise.
3737 (po/$(PACKAGE).pot): Likewise.
3739 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
3742 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
3743 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
3745 2008-11-29 Joseph Myers <joseph@codesourcery.com>
3747 * lex.c (cpp_token_len): Use 6 as default length.
3749 2008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
3751 * expr.c (struct op): Add location.
3752 (_cpp_parse_expr): Propagate locations throught the stack
3755 (check_promotion): Use explicit location in errors.
3757 2008-10-05 Matthew Gingell <gingell@adacore.com>
3758 Arnaud Charlet <charlet@adacore.com>
3760 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
3761 (cpp_get_comments): New function.
3762 * internal.h (struct cpp_reader): Add comments field.
3763 * init.c (cpp_destroy): Free comments.
3764 * lex.c (store_comment, cpp_get_comments): New functions.
3765 (comments): New struct.
3766 (save_comment): Store comments in comments struct.
3768 2008-09-18 Simon Baldwin <simonb@google.com>
3770 * include/cpplib.h (struct cpp_options): Add new boolean flag
3771 warn_builtin_macro_redefined.
3772 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
3773 * (struct builtin_operator): Split out from previous struct builtin,
3774 enhance extra const correctness.
3775 * (struct builtin_macro): Split out from previous struct builtin, add
3776 new always_warn_if_redefined flag, enhance const correctness.
3777 * (mark_named_operators): Use struct builtin_operator.
3778 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
3779 to builtins selectively.
3780 * macro.c (warn_of_redefinition): Return false if a builtin macro
3781 is not flagged with NODE_WARN.
3783 2008-07-31 Jakub Jelinek <jakub@redhat.com>
3785 PR preprocessor/36649
3786 * files.c (struct report_missing_guard_data): New type.
3787 (report_missing_guard): Put paths into an array instead of printing
3788 them right away. Return 1 rather than 0.
3789 (report_missing_guard_cmp): New function.
3790 (_cpp_report_missing_guards): Sort and print paths gathered by
3791 report_missing_guard callback.
3793 2008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3796 * directives.c (strtolinenum): Handle overflow.
3797 (do_line): Give a warning if line number overflowed.
3798 (do_linemarker): Update call to strtolinenum.
3800 2008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3802 * include/line-map.h (linenum_type): New typedef.
3803 (struct line_map): Use it.
3804 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
3805 (SOURCE_COLUMN): Likewise.
3806 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
3807 source_location values in a variable of type linenum_type.
3808 * directives.c (struct if_stack): Use linenum_type.
3809 (strtoul_for_line): Rename as strtolinenum.
3810 (do_line): Use linenum_type.
3811 (do_linemarker): Use linenum_type and strtolinenum.
3812 (_cpp_do_file_change): Use linenum_t.
3813 * line-map.c (linemap_add): Likewise.
3814 (linemap_line_start): Likewise.
3815 * traditional.c (struct fun_macro): 'line' is a source_location.
3816 * errors.c (print_location): Use linenum_type.
3817 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
3818 * internal.h (CPP_INCREMENT_LINE): Likewise.
3819 * lex.c (_cpp_skip_block_comment): Use source_location.
3821 2008-07-14 Ben Elliston <bje@au.ibm.com>
3823 * include/cpplib.h (NODE_CONDITIONAL): New.
3824 (struct cpp_callbacks): New macro_to_expand field.
3825 (struct cpp_hashnode): Adjust size of flags and type fields.
3826 (cpp_peek_token): Prototype.
3827 * lex.c (cpp_peek_token): New function.
3828 (_cpp_temp_token): Protect pre-existing lookaheads.
3829 * macro.c (cpp_get_token): Expand any conditional macros.
3830 (_cpp_backup_tokens_direct): New.
3831 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
3832 (warn_of_redefinition): Silently allow redefined conditional
3834 (_cpp_create_definition): Remove the conditional flag when a user
3835 defines one of the conditional macros.
3836 * internal.h (_cpp_backup_tokens_direct): New prototype.
3838 2008-06-13 Andrew Haley <aph@redhat.com>
3840 PR preprocessor/33305
3841 * macro.c (replace_args): Print a warning for empty macro
3842 arguments in C89 and C++.
3844 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3846 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
3847 * configure: Regenerate.
3849 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3851 * Makefile.in (datarootdir): New variable.
3853 2008-06-12 H.J. Lu <hongjiu.lu@intel.com>
3855 PR preprocessor/36479
3856 * charset.c (cpp_interpret_string_notranslate): Also set
3857 narrow_cset_desc.width.
3859 2008-06-07 Joseph Myers <joseph@codesourcery.com>
3861 * configure.ac (parisc*64*-*-*): Remove.
3862 * configure: Regenerate.
3864 2008-05-30 Tom Tromey <tromey@redhat.com>
3866 PR preprocessor/36320:
3867 * internal.h (_cpp_parse_expr): Update.
3868 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
3870 * directives.c (do_if): Update.
3871 (do_elif): Require expression if processing group.
3873 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
3875 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
3877 2008-05-21 Tom Tromey <tromey@redhat.com>
3879 PR preprocessor/27777:
3880 * lex.c (cpp_output_line_to_string): New function.
3881 * internal.h (_cpp_begin_message): Don't declare.
3882 * errors.c (_cpp_begin_message): Now static.
3883 * include/cpplib.h (cpp_output_line_to_string): Declare.
3884 * directives.c (do_diagnostic): Rewrote. Use
3885 cpp_output_line_to_string. Don't use _cpp_begin_message.
3887 2008-05-21 Tom Tromey <tromey@redhat.com>
3889 * include/symtab.h (HT_ALLOCED): Remove.
3890 (ht_purge): Declare.
3891 * symtab.c (DELETED): New define.
3892 (ht_lookup): Update comment.
3893 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
3894 code. Use subobject allocator for strings, if it exists.
3895 (ht_expand): Handle deleted entries.
3896 (ht_forall): Likewise.
3897 (ht_purge): New function.
3898 (ht_dump_statistics): Print deletion statistics.
3900 2008-05-13 Tom Tromey <tromey@redhat.com>
3902 PR preprocessor/22168:
3903 * include/cpplib.h (struct cpp_options) <objc>: Update
3905 * expr.c (eval_token): Warn for use of assertions.
3906 * directives.c (directive_diagnostics): Warn about extensions.
3907 (DEPRECATED): New define.
3908 (DIRECTIVE_TABLE): Use it.
3910 2008-05-06 Tom Tromey <tromey@redhat.com>
3912 PR preprocessor/35313, PR preprocessor/36088:
3913 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
3914 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
3916 2008-05-04 David S. Miller <davem@davemloft.net>
3918 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
3919 * configure: Regenerate.
3921 2008-04-22 Daniel Franke <franke.daniel@gmail.com>
3923 * include/cpplib.h (cpp_define_formatted): New.
3924 * directives.c (cpp_define_formatted): New.
3926 2008-04-21 Tom Tromey <tromey@redhat.com>
3929 * charset.c (_cpp_convert_input): Add buffer_start argument.
3930 Ignore UTF-8 BOM if seen.
3931 * internal.h (_cpp_convert_input): Add argument.
3932 * files.c (struct _cpp_file) <buffer_start>: New field.
3933 (destroy_cpp_file): Free buffer_start, not buffer.
3934 (_cpp_pop_file_buffer): Likewise.
3935 (read_file_guts): Update.
3937 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
3939 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
3940 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
3941 (struct cpp_options): Added uliterals.
3942 (cpp_interpret_string): Update prototype.
3943 (cpp_interpret_string_notranslate): Idem.
3944 * charset.c (init_iconv_desc): New width member in cset_converter.
3945 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
3946 (convert_ucn): Idem.
3947 (emit_numeric_escape): Idem.
3948 (convert_hex): Idem.
3949 (convert_oct): Idem.
3950 (convert_escape): Idem.
3951 (converter_for_type): New function.
3952 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
3953 (cpp_interpret_string_notranslate): Match changed prototype.
3954 (wide_str_to_charconst): Use converter_for_type.
3955 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
3956 * directives.c (linemarker_dir): Macro U changed to UC.
3957 (parse_include): Idem.
3958 (register_pragma_1): Idem.
3959 (restore_registered_pragmas): Idem.
3960 (get__Pragma_string): Support CPP_STRING{16,32}.
3961 * expr.c (eval_token): Support CPP_CHAR{16,32}.
3962 * init.c (struct lang_flags): Added uliterals.
3963 (lang_defaults): Idem.
3964 * internal.h (struct cset_converter) <width>: New field.
3965 (struct cpp_reader) <char16_cset_desc>: Idem.
3966 (struct cpp_reader) <char32_cset_desc>: Idem.
3967 * lex.c (digraph_spellings): Macro U changed to UC.
3969 (lex_string): Add support for u'...', U'...', u"..." and U"...".
3970 (_cpp_lex_direct): Idem.
3971 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
3972 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
3974 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
3977 * aclocal.m4: Regenerate.
3978 * configure: Regenerate.
3980 2008-04-17 Tom Tromey <tromey@redhat.com>
3983 * errors.c (cpp_error): Don't reference a token before the start
3986 2008-04-16 Tom Tromey <tromey@redhat.com>
3988 * Makefile.in (TAGS_SOURCES): New variable.
3991 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
3993 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
3995 * configure: Rebuilt.
3997 2008-04-02 Joseph Myers <joseph@codesourcery.com>
3999 * include/cpplib.h (struct cpp_callbacks): Add used_define,
4000 used_undef and before_define.
4001 (NODE_USED): Define.
4002 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
4003 do_ifndef, cpp_pop_definition): Handle new flag and use new
4005 * expr.c (parse_defined): Handle new flag and use new callbacks.
4006 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
4007 flag and use new callbacks.
4009 2008-04-01 Jakub Jelinek <jakub@redhat.com>
4012 * files.c (struct _cpp_file): Remove pch field.
4013 (pch_open_file): Don't set file->pch, just file->pchname.
4014 (should_stack_file): After pfile->cb.read_pch call
4015 free pchname and clear pchname, don't close file->fd.
4016 Test file->pchname instead of file->pch. Don't close fd after cb.
4017 (_cpp_stack_include): Test file->pchname instead of file->pch.
4019 2008-03-28 Tom Tromey <tromey@redhat.com>
4021 * Makefile.in (POSTCOMPILE): New variable.
4024 2008-03-13 Tom Tromey <tromey@redhat.com>
4027 * directives.c (destringize_and_run): Set pfile->directive.
4029 2008-03-06 Markus Milleder <markus.milleder@generali.at>
4031 PR preprocessor/35458
4032 * mkdeps.c (munge): Quote '#' with a '\'.
4034 2008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4036 PR preprocessor/35379
4037 * mkdeps.c (deps_write): Ensure the first target always appears
4038 in the first column, without leading backslash newline. Avoid
4039 some more extra whitespace.
4041 2008-02-25 Thiemo Seufer <ths@mips.com>
4043 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
4045 2008-02-19 Tom Tromey <tromey@redhat.com>
4047 * traditional.c (lex_identifier): Use CPP_HASHNODE.
4048 * lex.c (lex_identifier): Use CPP_HASHNODE.
4049 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
4051 * identifiers.c (alloc_node): Change return type.
4052 (_cpp_init_hashtable): Don't cast 'alloc_node'.
4053 (proxy_assertion_broken): New declaration.
4054 (cpp_forall_identifiers): Move comment.
4055 * line-map.c (linemap_add): Comment fix.
4056 (linemap_line_start): Indentation fix.
4058 2008-01-25 Jakub Jelinek <jakub@redhat.com>
4060 PR preprocessor/34692
4061 * macro.c (collect_args): Add pragma_buff argument. Push
4062 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
4063 than into arguments. Reset prevent_expansion and parsing_args
4064 state at CPP_PRAGMA_EOL/CPP_EOF.
4065 (funlike_invocation_p): Add pragma_buff argument, pass it through
4067 (enter_macro_context): Add result argument. Adjust
4068 funlike_invocation_p caller. Emit all deferred pragma tokens
4069 gathered during collect_args before the expansion, add a padding
4070 token. Return 2 instead of 1 if any pragma tokens were prepended.
4071 (cpp_get_token): If enter_macro_context returns 2, don't return
4072 a padding token, instead cycle to grab CPP_PRAGMA token.
4073 * directives.c (_cpp_handle_directive): If was_parsing_args
4074 in deferred pragma, leave parsing_args and prevent_expansion as is.
4076 2008-01-22 Tom Tromey <tromey@redhat.com>
4079 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
4080 __STDC_CONSTANT_MACROS.
4082 2008-01-07 Fred Fish <fnf@specifix.com>
4084 PR preprocessor/30363
4085 * traditional.c (replace_args_and_push): Add local variable
4086 cxtquote, calculate the replacement text size assuming a
4087 worst case of every input character quoted with backslash,
4088 and properly handle output quoting of quote characters in
4089 actual arguments used in function-like macros.
4091 2008-01-03 Tom Tromey <tromey@redhat.com>
4093 PR preprocessor/34602
4094 * directives.c (do_line): Don't try to spell EOF token.
4095 (do_linemarker): Add comment.
4097 2007-12-11 DJ Delorie <dj@redhat.com>
4099 * charset.c (convert_using_iconv): Close out any shift states,
4100 returning to the initial state.
4102 2007-12-06 Tom Tromey <tromey@redhat.com>
4105 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
4107 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
4108 * files.c (FILE_HASH_POOL_SIZE): New macro.
4109 (struct file_hash_entry_pool): New.
4110 (destroy_all_cpp_files): New function.
4111 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
4112 (new_file_hash_entry): Update.
4113 (free_file_hash_entries): New function.
4114 (_cpp_cleanup_files): Call free_file_hash_entries and
4115 destroy_all_cpp_files.
4116 (cpp_clear_file_cache): New function.
4117 * include/cpplib.h (cpp_clear_file_cache): Declare.
4119 2007-12-03 Tom Tromey <tromey@redhat.com>
4121 PR preprocessor/34288
4122 * configure.ac, config.in: Rebuilt.
4123 * configure.ac: Check for ssize_t.
4125 2007-11-30 Tom Tromey <tromey@redhat.com>
4127 PR preprocessor/32868
4128 * macro.c (_cpp_create_definition): Special case
4129 __STDC_FORMAT_MACROS.
4131 2007-11-16 Michael Matz <matz@suse.de>
4133 * files.c (search_path_head): Fix check for absolute paths.
4135 2007-11-11 Tom Tromey <tromey@redhat.com>
4138 * include/cpplib.h (cpp_included_before): Declare.
4139 * files.c (struct file_hash_entry) <location>: New field.
4140 (_cpp_find_file): Initialize new field.
4141 (make_cpp_dir): Likewise.
4142 (cpp_included_before): New function.
4144 2007-11-01 Tom Tromey <tromey@redhat.com>
4146 PR preprocessor/30805
4147 * macro.c (paste_tokens): Handle padding token.
4148 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
4150 2007-10-31 Tom Tromey <tromey@redhat.com>
4152 PR preprocessor/30786
4153 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
4154 * directives.c (_cpp_do__Pragma): Return error status.
4155 * internal.h (_cpp_do__Pragma): Update.
4156 * directives.c (get__Pragma_string): Back up if EOF seen.
4158 2007-09-06 Tom Tromey <tromey@redhat.com>
4160 * internal.h (struct cpp_reader) <invocation_location>: New
4162 (struct cpp_reader) <set_invocation_location>: Likewise.
4163 * init.c (cpp_set_line_map): New function.
4164 * line-map.c (linemap_add): Use linemap's allocator.
4165 * include/line-map.h (GTY): Define.
4166 (line_map_realloc): New typedef.
4167 (struct line_map): Mark with GTY.
4168 (struct line_maps): Likewise.
4169 (struct line_maps) <maps>: Likewise.
4170 (struct line_maps) <reallocator>: New field.
4171 * include/symtab.h (GTY): Conditionally define.
4172 * include/cpplib.h (cpp_set_line_map): Declare.
4173 (cpp_get_token_with_location): Declare.
4174 * macro.c (cpp_get_token): Set invocation_location on the reader.
4175 (cpp_get_token_with_location): New function.
4177 2007-08-30 Chao-ying Fu <fu@mips.com>
4179 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
4180 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
4181 (cpp_classify_number): Support decimal fixed-point constants without
4183 Warn about fixed-point constants when -pedantic.
4184 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
4185 comments to support fixed-point values.
4186 (CPP_N_FRACT, CPP_N_ACCUM): Define.
4188 2007-08-18 Tom Tromey <tromey@redhat.com>
4190 PR preprocessor/32974
4191 * directives.c (parse_include): Don't check for EOL when
4192 processing #pragma dependency.
4194 2007-07-30 Ollie Wild <aaw@google.com>
4196 * directives-only.c: New file.
4197 * internal.h (struct _cpp_dir_only_callbacks): New.
4198 (_cpp_preprocess_dir_only): New function.
4199 * directives.c (_cpp_handle_directive): Check directives_only before
4200 disabling execution of indented directives.
4201 * files.c (_cpp_stack_file): Add directives_only check.
4202 * include/cpplib.h (struct cpp_options): Add directives_only.
4203 (cpp_init_special_builtins): New function.
4204 * init.c (cpp_init_special_builtins): New function.
4205 (cpp_init_builtins): Move builtin_array initialization to
4206 cpp_init_special_builtins.
4207 (post_options): Check directives_only before setting
4208 pfile->state.prevent_expansion = 1.
4209 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
4210 is expanded inside a directive while -fdirectives-only is enabled.
4211 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
4212 (libcpp_a_SOURCES): Add directives-only.c.
4214 2007-07-04 Uros Bizjak <ubizjak@gmail.com>
4216 * traditional.c (_cpp_scan_out_logical_line): Initialize
4217 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
4218 fmacro.args to prevent 'may be used uninitialized' warning.
4220 2007-07-03 Uros Bizjak <ubizjak@gmail.com>
4222 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
4224 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
4225 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
4226 for 'q' or 'Q' suffixes.
4228 2007-06-17 Danny Smith <dannysmith@users.sourceforge.net
4230 * files.c (open_file): Correct typo.
4232 2007-06-16 Vladimir Prus <vladimir@codesourcery.com>
4234 * files.c (open_file): Prevent the call
4235 for stat from overwriting errno.
4237 2007-06-09 Vladimir Prus <vladimir@codesourcery.com>
4239 * files.c (open_file): Account for the
4240 fact that on windows, opening a directory gives
4243 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
4245 PR preprocessor/23479
4246 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
4248 (append_digit): Likewise.
4249 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
4250 binary integer constants.
4252 2007-05-31 Dave Korn <dave.korn@artimi.com>
4254 PR preprocessor/14331
4255 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
4257 2007-05-24 Ollie Wild <aaw@google.com>
4259 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
4260 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
4261 (cpp_write_pch_state): Save __COUNTER__ state.
4262 (cpp_valid_state): Check valid __COUNTER__ state.
4263 (cpp_read_state): Read new __COUNTER__ state.
4264 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
4265 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
4266 * internal.h (struct cpp_reader): Add counter member.
4268 2007-05-23 Simon Martin <simartin@users.sourceforge.net>
4270 PR preprocessor/20077
4271 * macro.c (create_iso_definition): Fixed the method to determine
4272 whether the token-pasting operator appears at the beginning or the end
4275 2007-05-21 Ian Lance Taylor <iant@google.com>
4277 * internal.h (struct cpp_reader): Add new fields:
4278 nonexistent_file_hash and nonexistent_file_ob.
4279 * files.c: Include "obstack.h".
4280 (find_file_in_dir): Before trying to open the file, look up the
4281 path name in the hash table of nonexistent files. After failing
4282 to open the file, add the path name to the hash table.
4283 (_cpp_find_file): Cache the results of looking up the file name
4284 starting with the quote and bracket chain heads, if we can.
4285 (nonexistent_file_hash_eq): New static function.
4286 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
4287 pfile->nonexistent_file_ob.
4288 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
4289 pfile->nonexistent_file_ob.
4291 2007-05-14 Janis Johnson <janis187@us.ibm.com>
4293 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
4296 * expr.c (interpret_float_suffix): Check for invalid suffix.
4298 2007-05-02 Eric Christopher <echristo@apple.com>
4300 * expr.c (num_div_op): Don't overflow if the result is
4303 2007-05-02 Tom Tromey <tromey@redhat.com>
4305 PR preprocessor/28709
4306 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
4308 2007-03-30 Michael Meissner <michael.meissner@amd.com>
4310 * directives.c (lex_macro_node_from_str): Fix alloca call to be
4313 2007-03-30 Richard Henderson <rth@redhat.com>
4315 * directives.c (lex_macro_node_from_str): New.
4316 (cpp_push_definition, cpp_pop_definition): New.
4317 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
4319 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
4321 * Makefile.in: Add dummy install-pdf target.
4323 2007-01-30 Tom Tromey <tromey@redhat.com>
4325 PR preprocessor/30468
4326 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
4329 2007-01-30 Tom Tromey <tromey@redhat.com>
4331 PR preprocessor/29966
4332 * macro.c (lex_expansion_token): Save and restore cpp_reader's
4334 (_cpp_create_definition): Don't restore cur_token here.
4335 * lex.c (_cpp_lex_token): Added assertion.
4337 2007-01-27 Tom Tromey <tromey@redhat.com>
4339 * configure: Rebuilt.
4341 2007-01-12 Tom Tromey <tromey@redhat.com>
4343 PR preprocessor/28227
4344 * directives.c (lex_macro_node): Added 'is_def_or_undef'
4346 (do_define): Update.
4349 (do_ifndef): Update.
4351 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
4353 * configure: Regenerate.
4355 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
4357 * configure: Regenerate.
4359 2007-01-04 Tom Tromey <tromey@redhat.com>
4361 PR preprocessor/28165
4362 * internal.h (cpp_in_primary_file): New function.
4363 * directives.c (do_include_next): Use cpp_in_primary_file.
4364 (do_pragma_once): Likewise.
4365 (do_pragma_system_header): Likewise.
4367 2006-12-29 Ian Lance Taylor <iant@google.com>
4369 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
4370 look backward at the end of the line unless we saw a backslash.
4372 2006-12-29 Jakub Jelinek <jakub@redhat.com>
4374 PR preprocessor/29612
4375 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
4376 only when new_sysp is non-zero.
4378 2006-12-28 Tom Tromey <tromey@redhat.com>
4380 PR preprocessor/30001
4381 * charset.c (_cpp_convert_input): Check that to.len is greater
4384 2006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
4386 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
4387 * configure: Rebuilt.
4389 2006-11-01 Douglas Gregor <doug.gregor@gmail.com>
4391 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
4392 for experimental C++0x mode.
4393 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
4394 adopted the preprocessor changes introduced in C99.
4396 2006-10-29 Joseph Myers <joseph@codesourcery.com>
4398 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
4399 depending on --enable-targets=all.
4400 * configure: Regenerate.
4402 2006-10-12 Jakub Jelinek <jakub@redhat.com>
4404 PR preprocessor/28709
4405 * macro.c (paste_tokens): Do error reporting here, use BUF with the
4406 spelled LHS token as opposed to spelling it again.
4407 (paste_all_tokens): Don't report errors here, just break on failure.
4409 2006-10-10 Brooks Moses <bmoses@stanford.edu>
4411 * Makefile.in: Added empty "pdf" target.
4413 2006-09-22 Geoffrey Keating <geoffk@apple.com>
4415 * configure.ac: Make need_64_bit_hwint case for x86-darwin
4416 match exactly the glob in gcc/config.gcc.
4417 * configure: Regenerate.
4419 2006-09-13 Joseph S. Myers <joseph@codesourcery.com>
4422 PR preprocessor/14634
4423 * lex.c (lex_string): Pedwarn for unterminated literals.
4425 2006-09-08 Eric Christopher <echristo@apple.com>
4427 * configure.ac: Add 64-bit HWI support for i?86-darwin.
4429 2006-08-14 Steve Ellcey <sje@cup.hp.com>
4433 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
4434 (CPP_LAST_EQ): Change.
4435 (CPP_LAST_PUNCTUATOR): Change.
4436 * expr.c (cpp_operator): Remove MIN and MAX.
4437 (reduce): Remove CPP_MIN and CPP_MAX.
4438 (num_binary_op): Ditto.
4439 * lex.c (_cpp_lex_direct): Ditto.
4440 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
4442 2006-06-09 Jakub Jelinek <jakub@redhat.com>
4444 PR preprocessor/27746
4445 * directives.c (do_pragma): Handle pragma with valid namespace
4446 and invalid name coming from macro expansion.
4447 * directives.c (destringize_and_run): Initialize next field in
4452 * directives.c (destringize_and_run): Set NO_EXPAND on the
4455 * macro.c (_cpp_backup_tokens): Fix comment typo.
4457 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
4459 * Makefile.in (CATALOGS): Add po/ prefix.
4460 * configure: Regenerated.
4462 2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
4464 * Makefile.in: Add install-html target. Add install-html to .PHONY
4466 2006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
4468 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
4469 * files.c (_cpp_get_file_stat): New function.
4470 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
4471 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
4472 * internal.h (_cpp_get_file_stat): Prototype.
4473 (struct cpp_buffer): Add timestamp.
4475 2006-01-23 Jakub Jelinek <jakub@redhat.com>
4477 PR preprocessor/25717
4478 * init.c (cpp_init_builtins): If __STDC__ will not change value
4479 between system headers and other sources, define it as a normal
4480 macro rather than a builtin.
4481 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
4482 cpp_in_system_header condition.
4484 2006-01-05 Paolo Bonzini <bonzini@gnu.org>
4486 * Makefile.in: Use -MMD instead of -MD.
4488 2006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
4489 Richard Henderson <rth@redhat.com>
4491 Merge from gomp branch:
4492 * directives.c (struct pragma_entry): Add is_deferred. Add ident
4493 entry to value union.
4494 (end_directive): Don't eat the line if in_deferred_pragma.
4495 (run_directive): Remove pragma hacks.
4496 (insert_pragma_entry): Remove.
4497 (new_pragma_entry): New.
4498 (register_pragma_1): Split out of register_pragma. Only handle
4499 the lookup tree and return the new entry.
4500 (cpp_register_pragma): Fill in the pragma entry here.
4501 (cpp_register_deferred_pragma): New.
4502 (register_pragma_internal): New.
4503 (_cpp_init_internal_pragmas): Use register_pragma_internal.
4504 (do_pragma): Allow pragma expansion after namespace. For deferred
4505 pragmas, don't slurp the line into a string.
4506 (destringize_and_run): Save tokens for deferred pragmas.
4507 (cpp_handle_deferred_pragma): Remove.
4508 * macro.c (builtin_macro): Remove pragma token hack.
4509 (_cpp_push_token_context): Rename from push_token_context and export.
4510 * internal.h (struct lexer_state): Add pragma_allow_expansion.
4511 (_cpp_push_token_context): Declare.
4512 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
4513 a token. Update the line number correctly if so.
4514 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
4515 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
4516 * include/cpplib.h (PRAGMA_EOL): New.
4517 (CPP_TOKEN_FLD_PRAGMA): New.
4518 (struct cpp_token): Add val.pragma.
4519 (struct cpp_options): Remove defer_pragmas.
4520 (cpp_handle_deferred_pragma): Remove.
4521 (cpp_register_deferred_pragma): Declare.
4523 2006-01-01 Jakub Jelinek <jakub@redhat.com>
4526 * directives.c (do_pragma): If pragma line ends with multi-line
4527 block comment, end the saved deferred pragma string before that
4528 comment. Handle embedded '\0' chars on the pragma line.
4530 2005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4533 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
4535 2005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
4536 Ben Elliston <bje@au.ibm.com>
4538 * include/cpplib.h (CPP_N_DFLOAT): New.
4539 * expr.c (interpret_float_suffix): Identify df, dd, and dl
4540 suffixes as decimal floating point constants.
4541 (cpp_classify_number): Disallow hexadecimal DFP constants.
4543 2005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
4544 Ian Lance Taylor <ian@airs.com>
4546 * include/cpplib.h (struct cpp_callbacks): Annotate error with
4547 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
4549 2005-11-09 Per Bothner <per@bothner.com>
4550 Uros Bizjak <uros@kss-loka.si>
4553 * init.c (read_original_filename): Temporarily set
4554 state.in_directive before calling _cpp_lex_direct for
4557 2005-11-03 James E Wilson <wilson@specifix.com>
4559 PR preprocessor/24202
4560 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
4562 2005-11-04 Joseph S. Myers <joseph@codesourcery.com>
4564 * include/cpplib.h (struct cpp_callbacks): Make error take
4566 * errors.c (cpp_error): Update call to callback.
4568 2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4570 PR preprocessor/22042
4571 * macro.c (_cpp_builtin_macro_text): Lower the needed max
4573 (cpp_quote_string): Don't octalify non printable
4576 2005-11-03 Joseph S. Myers <joseph@codesourcery.com>
4579 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
4580 (struct cpp_callbacks): Add error.
4581 * errors.c (cpp_error): If client_diagnostic, use error callback.
4582 * charset.c (convert_escape): Don't use %03o in diagnostic.
4584 2005-10-21 James E Wilson <wilson@specifix.com>
4586 PR preprocessor/15220
4587 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
4588 callers. Pass to open_file_failed.
4589 (open_file_failed): New parameter angle_brackets. Fix all callers.
4590 Use in print_dep assignment.
4591 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
4592 * internal.h (_cpp_find_file): Add new parm to declaration.
4594 2005-10-08 Kazu Hirata <kazu@codesourcery.com>
4596 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
4597 * configure: Regenerate.
4599 2005-10-04 Ian Lance Taylor <ian@airs.com>
4601 PR preprocessor/13726
4602 * directives.c (check_eol_return_comments): New static function.
4603 (parse_include): Add buf parameter. Change all callers.
4604 (do_include_common): If not discard comments, turn on
4605 save_comments. Pass collected comments to include callback.
4606 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
4607 include callback: cpp_token list.
4609 2005-09-20 Joseph S. Myers <joseph@codesourcery.com>
4611 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
4612 * init.c (struct lang_flags, lang_defaults): Add
4613 extended_identifiers.
4614 (cpp_set_lang): Use it.
4615 * lex.c (forms_identifier_p): Check extended_identifiers.
4617 2005-08-30 Jakub Jelinek <jakub@redhat.com>
4619 PR preprocessor/20348
4620 PR preprocessor/20356
4621 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
4624 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4626 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
4627 -Wmissing-format-attribute.
4629 * configure: Regenerate.
4631 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
4633 * all files: Update FSF address in copyright headers.
4634 * makeucnid.c (write_copyright): Update outputted FSF address.
4636 2005-06-13 Zack Weinberg <zack@codesourcery.com>
4638 * configure.ac: Invoke ZW_CREATE_DEPDIR and
4639 ZW_PROG_COMPILER_DEPENDENCIES.
4640 * aclocal.m4, configure: Regenerate.
4641 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
4643 (distclean): Clean up $(DEPDIR) and its contents.
4644 (.c.o): Use $(COMPILE).
4645 Include $(DEPDIR)/*.Po for most object->header dependencies.
4647 2005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
4649 * configure.ac: Check declarations for asprintf and vasprintf.
4650 * config.in: Regenerate.
4651 * configure: Likewise.
4653 * charset.c (conversion_loop): Use XRESIZEVEC.
4654 (convert_no_conversion): Likewise.
4655 (convert_using_iconv): Likewise.
4656 (init_iconv_desc): Cast return value of alloca.
4657 (cpp_host_to_exec_charset): Use XNEWVEC.
4658 (emit_numeric_escape): Use XRESIZEVEC.
4659 (cpp_interpret_string): Use XNEWVEC.
4660 (cpp_interpret_string): Use XRESIZEVEC.
4661 (_cpp_interpret_identifier): Cast return value of alloca.
4662 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
4663 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
4664 (parse_include): Use XNEWVEC.
4665 (insert_pragma_entry): Rename local variable "new" to
4667 (save_registered_pragmas): Cast return value of xmemdup.
4668 (destringize_and_run): Same for alloca.
4669 (parse_assertion): Likewise.
4670 (do_assert): Cast allocated storage to proper type.
4671 (cpp_define): Likewise.
4672 (_cpp_define_builtin): Likewise.
4673 (cpp_undef): Likewise.
4674 (handle_assertion): Likewise.
4675 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
4676 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
4677 (CPP_UMINUS): Likewise.
4678 (struct cpp_operator): Rename from struct operator.
4679 (_cpp_expand_op_stack): Use XRESIZEVEC.
4680 * files.c (pch_open_file): Use XNEWVEC.
4681 (pch_open_file): Use XRESIZEVEC.
4682 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
4683 (dir_name_of_file): Use XNEWVEC.
4684 (make_cpp_file): Use XCNEW.
4685 (make_cpp_dir): Likewise.
4686 (allocate_file_hash_entries): USE XNEWVEC.
4687 (cpp_included): Cast return value of htab_find_with_hash.
4688 (append_file_to_dir): Use XNEWVEC.
4689 (read_filename_string): Likewise. Use XRESIZEVEC too.
4690 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
4691 (remap_filename): Use XNEWVEC.
4692 (struct pchf_entry): Move definition out of struct pchf_data.
4693 (_cpp_save_file_entries): Use XCNEWVAR.
4694 (_cpp_read_file_entries): Use XNEWVAR.
4695 * identifiers.c (alloc_node): Use XOBNEW.
4696 * init.c (cpp_create_reader): Use XCNEW.
4697 (cpp_init_builtins): Cast of b->value to enum builtin_type.
4698 (read_original_directory): Cast return value of alloca.
4699 * lex.c (add_line_note): Use XRESIZEVEC.
4700 (warn_about_normalization): Use XNEWVEC.
4701 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
4702 (new_buff): Use XNEWVEC.
4703 * line-map.c (linemap_add): Use XRESIZEVEC.
4704 * macro.c (builtin_macro): Cast return value of alloca.
4705 (paste_tokens): Likewise.
4706 (expand_arg): Use XNEWVEC and XRESIZEVEC.
4707 (_cpp_save_parameter): Use XRESIZEVEC.
4708 (create_iso_definition): Cast allocated storage to proper type.
4709 (_cpp_create_definition): Likewise.
4710 (cpp_macro_definition): Use XRESIZEVEC.
4711 * makedepend.c (add_clm): Use XNEW.
4712 (add_dir): Likewise.
4713 * mkdeps.c (munge): Use XNEWVEC.
4714 (deps_init): Use XCNEW.
4715 (deps_add_target): Use XRESIZEVEC.
4716 (deps_add_default_target): Cast return value of alloca.
4717 (deps_add_dep): Use XRESIZEVEC.
4718 (deps_add_vpath): Likewise. Use XNEWVEC too.
4719 (deps_restore): Likewise.
4720 * pch.c (save_idents): Use XNEW and XNEWVEC.
4721 (cpp_save_state): Use XNEW.
4722 (count_defs): Cast return value of htab_find.
4723 (write_defs): Likewise.
4724 (cpp_write_pch_deps): Use XNEWVEC.
4725 (collect_ht_nodes): Use XRESIZEVEC.
4726 (cpp_valid_state): Use XNEWVEC.
4727 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
4728 * symtab.c (ht_create): Use XCNEW.
4729 (ht_lookup_with_hash): Cast return value of obstack_copy0.
4730 (ht_expand): Use XCNEWVEC.
4731 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
4732 (bool): Do not define if __cplusplus.
4734 2005-05-12 Zack Weinberg <zack@codesourcery.com>
4736 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
4737 (do_sccs): Delete function definition, #define to do_ident.
4738 (do_ident): Don't hardwire directive name.
4740 2005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
4743 * configure: Regenerate.
4745 2005-04-27 Andris Pavenis <pavenis@latnet.lv>
4747 * files.c: Include io.h for DJGPP to get prototype of setmode.
4749 2005-04-19 Per Bothner <per@bothner.com>
4751 PR preprocessor/20907
4752 * line-map.c (linemap_line_start): Fix bug when we need to increse
4753 column_bits but can re-use the current line_map.
4755 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4757 * system.h (fopen, fdopen, freopen): Define these to the unlocked
4758 libiberty functions.
4760 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4762 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
4763 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
4764 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
4765 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
4767 (fwrite_unlocked): Fix prototype.
4769 * configure, config.in: Regenerate.
4771 2005-04-05 Jakub Jelinek <jakub@redhat.com>
4773 PR preprocessor/19475
4774 * macro.c (create_iso_definition): For < ISO C99, don't
4775 pedwarn if there is no whitespace between macro name and its
4776 replacement, but the replacement starts with a basic character
4779 2005-03-28 Andreas Jaeger <aj@suse.de>
4781 * lex.c (warn_about_normalization): Cast field width to int to
4784 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
4786 * configure.ac: Consistently use solaris2.1[0-9]* instead of
4788 * configure: Regenerate.
4790 2005-03-15 Geoffrey Keating <geoffk@apple.com>
4792 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
4793 UCN rather than printing an error.
4795 2005-03-14 Geoffrey Keating <geoffk@apple.com>
4797 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
4799 2005-03-14 Geoffrey Keating <geoffk@apple.com>
4801 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
4802 * charset.c: Update for new format of ucnid.h.
4803 (ucn_valid_in_identifier): Update for new format of ucnid.h.
4804 Add NST parameter, and update it; update callers.
4805 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
4807 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
4808 * internal.h (struct normalize_state): New.
4809 (INITIAL_NORMALIZE_STATE): New.
4810 (NORMALIZE_STATE_RESULT): New.
4811 (NORMALIZE_STATE_UPDATE_IDNUM): New.
4812 (_cpp_valid_ucn): New.
4813 * lex.c (warn_about_normalization): New.
4814 (forms_identifier_p): Add normalize_state parameter, update callers.
4815 (lex_identifier): Add normalize_state parameter, update callers. Keep
4817 (lex_number): Likewise.
4818 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
4819 it with warn_about_normalization.
4823 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
4824 comments about obsolete version of C++.
4825 * include/cpplib.h (enum cpp_normalize_level): New.
4826 (struct cpp_options): Add warn_normalize field.
4828 2005-03-11 Geoffrey Keating <geoffk@apple.com>
4830 * directives.c (glue_header_name): Update call to cpp_spell_token.
4831 * internal.h (_cpp_interpret_identifier): New.
4832 * charset.c (_cpp_interpret_identifier): New.
4833 (_cpp_valid_ucn): Allow UCN version of '$'.
4834 * lex.c (lex_identifier): Add extra parameter to indicate if initial
4835 character was '$' or '\'. Support identifiers with UCNs.
4836 (forms_identifier_p): Allow UCNs.
4837 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
4839 (cpp_spell_token): Add FORSTRING parameter. Use it.
4840 (cpp_token_as_text): Update call to cpp_spell_token.
4841 (cpp_output_token): Write UCNs back out.
4842 (stringify_arg): Update call to cpp_spell_token.
4843 (paste_tokens): Likewise.
4844 (cpp_macro_definition): Likewise.
4845 * macro.c (stringify_arg): Likewise.
4846 (paste_tokens): Likewise.
4847 (cpp_macro_definition): Likewise.
4848 * include/cpplib.h: Add parameter to cpp_spell_token.
4850 2005-03-04 Jakub Jelinek <jakub@redhat.com>
4854 * macro.c (replace_args, cpp_get_token): Copy whole
4855 cpp_token_u instead of just cpp_string field from it.
4857 2005-02-28 Devang Patel <dpatel@apple.com>
4859 * directives.c (do_line): Save sysp early before line table is
4862 2005-02-20 Zack Weinberg <zack@codesourcery.com>
4865 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
4866 (cpp_host_to_exec_charset): New function.
4867 * include/cpplib.h: Declare cpp_host_to_exec_charset.
4869 2005-02-19 Devang Patel <dpatel@apple.com>
4871 * charset.c (_cpp_convert_input): Check '\r' before inserting
4874 2005-02-15 Eric Christopher <echristo@redhat.com>
4876 PR preprocessor/19077
4877 * macro.c (cpp_macro_definition): Move handling of whitespace
4878 to PREV_WHITE conditional. Remove overloading of len
4881 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
4883 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
4884 traditional.c: Update copyright.
4886 2005-02-14 Paolo Bonzini <bonzini@gnu.org>
4889 * configure.ac: Check for declaration of basename and getopt.
4890 * config.in: Regenerate.
4891 * configure: Regenerate.
4892 * internal.h (ustrcspn): New.
4893 * macro.c (create_iso_definition): Fix allocation of memory.
4894 (padding_token): Add cast to remove const-ness.
4895 * pch.c (cpp_read_state): Use ustrcspn.
4897 2005-02-08 Mike Stump <mrs@apple.com>
4899 * files.c (pchf_adder): Remove.
4900 (struct pchf_adder_info): Likewise.
4901 (_cpp_save_file_entries): Write out all files so that #import works.
4903 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
4905 * configure: Regenerate.
4907 2005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
4909 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
4911 * include/cpplib.h: Also update copyright years.
4913 2005-01-03 Geoffrey Keating <geoffk@apple.com>
4915 * files.c (_cpp_find_file): Add files found by search_path_exhausted
4916 to the list of all files.
4918 2005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
4920 * internal.h: Update references to Cpp lib filenames.
4921 * directives.c: Likewise.
4923 * macro.c: Likewise.
4924 * traditional.c: Likewise.
4926 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
4928 PR preprocessor/15167
4929 * files.c (destroy_cpp_file): New function.
4930 (should_stack_file): Make a new file if the
4931 compared file is still stacked.
4933 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
4935 PR preprocessor/17610
4936 * directives.c (do_include_common): Error out if an empty filename
4937 is given for #include (or #include_next or #import).
4939 2004-11-27 Roger Sayle <roger@eyesopen.com>
4940 Zack Weinberg <zack@codesourcery.com>
4942 * internal.h: Replace all uses of uchar with unsigned char.
4943 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
4944 with !IN_GCC, so uchar is only defined whilst building libcpp.
4946 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
4948 * aclocal.m4: Regenerate.
4950 2004-11-24 Roger Sayle <roger@eyesopen.com>
4952 PR preprocessor/15824
4953 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
4954 directly, instead of the non-existant "system.h" and "ansidecl.h".
4955 * configure: Regenerate.
4957 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
4958 Joseph Myers <joseph@codesourcery.com>
4960 * internal.h (struct lexer_state): Add in_deferred_pragma.
4961 * directives.c (struct pragma_entry): Add allow_expansion.
4962 (insert_pragma_entry): Take allow_expansion flag.
4963 (register_pragma): Likewise.
4964 (cpp_register_pragma): Likewise.
4965 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
4966 (do_pragma): Honor allow_expansion.
4967 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
4968 * include/cpplib.h (cpp_register_pragma): Update prototype.
4970 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
4971 Mark Mitchell <mark@codesourcery.com>
4973 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
4974 need_64bit_hwint=yes.
4975 * configure: Regenerate.
4977 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4979 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
4981 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
4982 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
4983 Remove local srcdir path from generated file.
4985 2004-11-04 Zack Weinberg <zack@codesourcery.com>
4986 Gerald Pfeifer <gerald@pfeifer.com>
4988 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
4991 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4994 * directives.c (do_pragma): Do not defer pragmas which are unknown.
4995 (cpp_handle_deferred_pragma): Add cast to silence warning.
4997 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
4999 * errors.c (_cpp_begin_message): Print "error: " for errors.
5001 2004-10-10 Andreas Jaeger <aj@suse.de>
5003 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
5004 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
5006 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5008 * pch.c (cpp_write_pch_state): Remove variable z as it is not
5010 (cpp_read_state): Remove unused variables, m, d and mac_count.
5012 2004-09-29 Per Bothner <per@bothner.com>
5014 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
5015 cb.line_change. Otherwise do_pragma will call the line_change
5016 call-back with a meaningless line number.
5018 2004-09-24 Zack Weinberg <zack@codesourcery.com>
5020 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
5021 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
5022 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
5023 * aclocal.m4, configure: Regenerate.
5024 * init.c: Include localedir.h.
5025 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
5027 (.c.o): Use $(ALL_CFLAGS).
5028 (localedir.h, localedir.hs): New rules.
5029 (clean): Use rm -rf to remove directories.
5030 (distclean): Also delete localedir.h and localedir.hs.
5031 (init.o): Update dependencies.
5033 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
5035 * Makefile.in (aclocal.m4): Update dependencies.
5036 * configure.ac (AC_CONFIG_MACRO_DIR): New.
5037 * aclocal.m4, configure: Regenerate.
5039 2004-09-17 Zack Weinberg <zack@codesourcery.com>
5041 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
5042 (_cpp_convert_input, _cpp_default_encoding): Add comments.
5043 Some other comments in this file also tweaked.
5045 * directives.c (do_pragma): Save current buffer position
5046 before lexing the pragma keywords; don't call
5047 _cpp_backup_tokens in the defer_pragmas case.
5049 2004-09-15 Per Bothner <per@bothner.com>
5051 * include/line-map.h (line_map_start): Add parameter names so
5052 preceding comment makes sense.
5053 (linemap_add): Remove from comment mention of non-existing parameter.
5055 2004-09-09 Matt Austern <austern@apple.com>
5056 Zack Weinberg <zack@codesourcery.com>
5058 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
5059 prefixes throughout. Add entry for PRAGMA. Remove
5060 unnecessary "= 0" from EQ.
5061 (enum cpp_ttype): Adjust OP and TK definitions to restore
5062 prefixes, via token-paste.
5063 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
5064 Change from #defines to additional cpp_ttype enumerators.
5065 (struct cpp_options): Add defer_pragmas.
5066 (cpp_handle_deferred_pragma): Prototype new interface.
5068 * internal.h (struct cpp_reader): Add directive_result.
5069 * directives.c (struct pragma_entry): Add is_internal field;
5070 give boolean fields type bool.
5071 (start_directive): Initialize pfile->directive_result.type.
5072 (_cpp_do__Pragma): Likewise.
5073 (run_directive): Do not crash if pfile->buffer->prev is NULL.
5074 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
5076 (register_pragma): New static function, bulk of former
5077 cpp_register_pragma here; add 'internal' argument, pass along
5078 to insert_pragma_entry.
5079 (cpp_register_pragma): Now a wrapper around register_pragma which
5080 always passes false for 'internal' argument.
5081 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
5082 true for 'internal'.
5083 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
5084 an internal pragma, save text till the end of the line as a CPP_PRAGMA
5085 token instead of executing the pragma.
5086 (cpp_handle_deferred_pragma): New interface.
5087 * lex.c (token_spellings): Adjust OP and TK definitions to
5088 match changes to cpplib.h.
5089 (_cpp_lex_token): Check for a directive-result token and
5090 return it if present.
5091 (cpp_token_val_index): Handle CPP_PRAGMA.
5092 * macro.c (cpp_builtin_macro_text): Correct comment.
5093 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
5095 2004-09-06 Serge Belyshev <belyshev@lubercy.com>
5097 PR preprocessor/14699
5098 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
5099 from size_t to double.
5101 2004-08-28 Andreas Schwab <schwab@suse.de>
5102 Andreas Jaeger <aj@suse.de>
5104 * configure.ac: Set PACKAGE correctly.
5105 * configure: Regenerated.
5107 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
5109 * Makefile.in: Add back top_builddir.
5111 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
5113 * configure.ac: Replace Automake macro invocations
5114 with manual Autoconf checks and substitutions.
5115 * configure: Regenerate.
5116 * aclocal.m4: Regenerate.
5117 * config.in: Regenerate.
5118 * Makefile.am: Removed.
5119 * Makefile.in: Heavy simplification and reorganization.
5121 2004-08-09 Mark Mitchell <mark@codesourcery.com>
5123 * configure.ac (arm*-*-eabi*): New target.
5124 (arm*-*-symbianelf*): Likewise.
5125 * configure: Regenerated.
5127 2004-07-24 Bernardo Innocenti <bernie@develer.com>
5129 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
5130 * directives.c: Use XNEW-family macros from libiberty.
5132 * macro.c: Likewise.
5133 * cpplib.h (cpp_deps_style): Export enum with name.
5135 2004-07-23 Matthias Klose <doko@debian.org>
5137 * init.c (init_library): Use PACKAGE for the text domain.
5139 2004-07-16 Andris Pavenis <pavenis@latnet.lv>
5141 PR preprocessor/16366
5142 * internal.h (struct cpp_reader): New field dir_hash.
5143 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
5144 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
5146 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
5148 PR preprocessor/16192
5149 PR preprocessor/15913
5150 PR preprocessor/15572
5151 * expr.c (_cpp_parse_expr): Handle remaining cases where an
5152 expression is missing.
5153 * init.c (post_options): Traditional cpp doesn't do // comments.
5155 2004-06-30 Per Bothner <per@bothner.com>
5157 * include/line-map.h (fileline): Remove old typedef.
5158 * internal.h (struct cpp_reader): Use source_location typedef instead.
5160 2004-06-26 Zack Weinberg <zack@codesourcery.com>
5162 Partially revert patch of 2004-06-05.
5163 * files.c (search_cache): Remove pfile argument. Don't check
5164 for file that would be found by "" or <> search here...
5165 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
5166 Do not apply directory-of-current-file correction to files
5167 found by this check. Rearrange code slightly.
5169 2004-06-21 Geoffrey Keating <geoffk@apple.com>
5171 * files.c (should_stack_file): Correct swapped parameters to call
5173 * pch.c (cpp_valid_state): Handle -fpreprocessed.
5175 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
5177 * Makefile.in: Regenerate with automake 1.8.5.
5178 * aclocal.m4: Likewise.
5179 * configure: Regenerate.
5181 2004-06-11 Zack Weinberg <zack@codesourcery.com>
5183 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
5184 * configure, config.in: Regenerate.
5185 * system.h: Unconditionally define bool as unsigned char,
5186 BOOL_BITFIELD as unsigned int.
5187 * .cvsignore: New file.
5189 2004-06-09 Geoffrey Keating <geoffk@apple.com>
5191 * traditional.c (push_replacement_text): Set macro->traditional.
5192 (save_replacement_text): Likewise.
5193 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
5194 (struct save_macro_item): Delete.
5195 (struct save_macro_data): Use a character array not the previous
5197 (save_macros): Save macro as text not as internal structures.
5198 (cpp_prepare_state): Update for changes to save_macro_data.
5199 (cpp_read_state): Don't read macros defined in PCH. Restore
5201 * macro.c (create_iso_definition): Honour alloc_subobject.
5202 Clear traditional flag.
5203 (_cpp_create_definition): Honour alloc_subobject.
5204 * lex.c (cpp_token_val_index): New.
5205 * internal.h: Include cpp-id-data.h.
5206 (uchar): Move definition to cpp-id-data.h.
5208 (cpp_macro): Likewise.
5209 * directives.c (struct answer): Move to cpp-id-data.h.
5210 (do_assert): Honour alloc_subobject.
5212 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
5213 * include/cpplib.h (struct cpp_string): Add GTY marker.
5214 (enum cpp_token_fld_kind): New.
5215 (struct cpp_token): Add GTY markers.
5216 (cpp_token_val_index): Prototype.
5217 (CPP_HASHNODE_VALUE_IDX): New.
5218 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
5219 * include/cpp-id-data.h: New file.
5221 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
5223 * Makefile.am (all-local): New.
5224 * Makefile.in: Regenerate.
5226 2004-06-06 Roger Sayle <roger@eyesopen.com>
5228 * Makefile.am (LIBICONV): Declare.
5229 (makedepend_LDADD): Use LIBICONV.
5230 * Makefile.in: Regenerate.
5232 2004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
5234 * Makefile.am (LIBINTL): Declare
5235 (makedepend_LDADD): Use LIBINTL.
5236 * Makefile.in: Regenerate.
5238 2004-06-05 Zack Weinberg <zack@codesourcery.com>
5240 * Makefile.am: Add makedepend.
5241 * Makefile.in, aclocal.m4: Regenerate.
5242 * charset.c: Insert a space to avoid a warning.
5243 * directives.c: Include mkdeps.h.
5244 (_cpp_handle_directive): Reenable macro expander if appropriate.
5245 (undefine_macros): Inline body of _cpp_free_definition for speed.
5246 Do not call undef callback or _cpp_warn_if_unused_macro.
5247 (cpp_get_deps): New interface.
5248 * files.c (search_cache): Add pfile argument. Check for file
5249 that would be found by "" or <> search here...
5250 (_cpp_find_file): ...not here. Correct recorded start_dir of
5251 files found by directory-of-current-file search that would be
5252 found by "" or <> search.
5253 * init.c (cpp_add_dependency_target): Delete.
5254 * internal.h (struct lexer_state): Add discarding_output flag.
5255 * lex.c (lex_identifier): Compute hash function while scanning.
5256 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
5258 * makedepend.c: New file.
5259 * mkdeps.c (struct deps): Add vpath vector.
5260 (apply_vpath, deps_add_vpath): New function.
5261 (deps_free): Free vpath vector.
5262 (deps_add_dep, deps_add_target): Use apply_vpath.
5263 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
5264 (ht_lookup_with_hash): New function.
5265 * cpplib.h, mkdeps.h: Update prototypes.
5266 * symtab.h: Update prototypes.
5267 (HT_HASHSTEP, HT_FINISH): New macros.
5269 2004-05-29 Geoffrey Keating <geoffk@apple.com>
5271 * symtab.c (ht_create): Set entries_owned.
5272 (ht_destroy): Honour entries_owned.
5273 (ht_expand): Likewise.
5275 * include/symtab.h (struct ht): New field 'entries_owned'
5276 (ht_load): New prototype.
5278 2004-05-26 Paolo Bonzini <bonzini@gnu.org>
5281 * configure.ac: Fix m4 quoting when picking
5282 the size of HOST_WIDE_INT.
5283 * configure: Regenerate.
5285 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
5287 * Makefile.am: the correct directory for
5288 gettext include files is given by @INCINTL@.
5289 * Makefile.in: Regenerate.
5291 2004-05-24 Paolo Bonzini <bonzini@gnu.org>
5293 * system.h [!ENABLE_NLS]: dgettext takes two
5296 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
5298 Moved libcpp from the gcc subdirectory to the toplevel.
5299 * Makefile.am: New file.
5300 * Makefile.in: Regenerate.
5301 * configure.ac: New file.
5302 * configure: Regenerate.
5303 * config.in: Regenerate.
5304 * charset.c: Moved from gcc/cppcharset.c. Add note about
5305 brokenness of input charset detection. Adjust for change
5306 in name of cppucnid.h.
5307 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
5308 * expr.c: Moved from gcc/cppexp.c.
5309 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
5310 Remove #define of O_BINARY, it is in system.h.
5311 * identifiers.c: Moved from gcc/cpphash.c.
5312 * internal.h: Moved from gcc/cpphash.h. Change header
5313 guard name. All other files adjusted to match name change.
5314 * init.c: Moved from gcc/cppinit.c.
5315 (init_library) [ENABLE_NLS]: Call bindtextdomain.
5316 * lex.c: Moved from gcc/cpplex.c.
5317 * directives.c: Moved from gcc/cpplib.c.
5318 * macro.c: Moved from gcc/cppmacro.c.
5319 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
5320 * traditional.c: Moved from gcc/cpptrad.c.
5321 * ucnid.h: Moved from gcc/cppucnid.h. Change header
5323 * ucnid.pl: Moved from gcc/cppucnid.pl.
5324 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
5326 * symtab.c: Moved from gcc/hashtable.c.
5327 * line-map.c: Moved from gcc. Do not include intl.h.
5328 * mkdeps.c: Moved from gcc.
5329 * system.h: New file.
5330 * include/cpplib.h: Moved from gcc. Change header guard name.
5331 * include/line-map.h: Moved from gcc. Change header guard name.
5332 * include/mkdeps.h: Moved from gcc. Change header guard name.
5333 * include/symtab.h: Moved from gcc/hashtable.h. Change header
5336 Copyright (C) 2004-2018 Free Software Foundation, Inc.
5338 Copying and distribution of this file, with or without modification,
5339 are permitted in any medium without royalty provided the copyright
5340 notice and this notice are preserved.