1 2018-08-17 Nathan Sidwell <nathan@acm.org>
3 * cpp-id-data.h (uchar, UC): Move to internal.h
4 (struct cpp_macro): Move to cpplib.h.
5 * internal.h (uchar, UC): From cpp-id-data.h.
6 * include/cpplib.h (struct cpp_macro): From cpp-id-data.h.
8 2018-08-16 Nathan Sidwell <nathan@acm.org>
10 * internal.h (_cpp_save_parameter): Take parmno, not macro.
11 (_cpp_unsave_parameters): Declare.
12 * macro.c (_cpp_save_parameter): Take parm number, not macro.
13 Return true on success.
14 (_cpp_unsave_parameters): New.
15 (parse_params): Take parm_no and variadic pointers, not macro.
16 Reimplement parsing logic.
17 (create_iso_definition): Adjust parse_params changes. Call
18 _cpp_unsave_parameters here.
19 (_cpp_create_definition): Don't unsave params here.
20 * traditional.c (scan_parameters): Take n_param pointer, adjust.
21 (_cpp_create_trad_definition): Ajust scan_parameters change. Call
22 _cpp_unsave_parameters.
24 * include/cpplib.h (cpp_user_macro_p, cpp_builtin_macro_p)
25 (cpp_macro_p): New inlines.
26 * directives.c (do_pragma_poison): Use cpp_macro_p.
27 (do_ifdef, do_ifndef): Likewise. Use _cpp_maybe_notify_macro_use.
28 (cpp_pop_definition): Use cpp_macro_p. Move _cpp_free_definition
29 earlier. Don't zap node directly.
30 * expr.c (parse_defined): Use _cpp_maybe_notify_macro_use &
32 * files.c (should_stack_file): Use cpp_macro_p.
33 * identifiers.c (cpp_defined): Likewise.
34 * internal.h (_cpp_mark_macro): Use cpp_user_macro_p.
35 (_cpp_notify_macro_use): Declare.
36 (_cpp_maybe_notify_macro_use): New inline.
37 * lex.c (is_macro): Use cpp_macro_p.
38 * macro.c (_cpp_warn_if_unused_macro): Use cpp_user_macro_p.
39 (enter_macro_context): Likewise.
40 (_cpp_create_definition): Use cpp_builtin_macro_p,
41 cpp_user_macro_p. Move _cpp_free_definition earlier.
42 (_cpp_notify_macro_use): New, broken out of multiple call sites.
43 * traditional.c (fun_like_macro_p): Use cpp_builtin_macro_p.
44 (maybe_start_funlike, _cpp_scan_out_logical_line)
45 (push_replacement_text): Likewise.
47 2018-08-15 David Malcolm <dmalcolm@redhat.com>
49 * include/line-map.h (struct location_range): Add "m_label" field.
50 (class rich_location): Add description of labels to leading
52 (rich_location::rich_location): Add "label" param, defaulting to
54 (rich_location::add_range): Likewise.
55 (struct label_text): New struct.
56 (class range_label): New abstract base class.
57 * line-map.c (rich_location::rich_location): Add "label" param;
59 (rich_location::add_range): Likewise.
61 2018-08-08 Nathan Sidwell <nathan@acm.org>
63 Make linemap::included_from a location
65 * include/line-map.h (struct line_map_ordinary): Replace
66 included_from map index with included_at source_location.
67 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Delete.
68 (LAST_SOURCE_LINE_LOCATION): Delete.
69 (LAST_SOURCE_LINE, LAST_SOURCE_COLUMN): Delete.
70 (linemap_included_from): New.
71 (linemap_included_from_linemap): Declare.
72 (MAIN_FILE_P): Adjust.
73 * line-map.c (linemap_included_from_linemap): New.
74 (lonemap_check_files_exited): Use linemap_included_at.
75 (linemap_add): Adjust inclusion setting.
76 (linemap_dump, linemap_dump_location): Adjust.
77 * directives.c (do_linemarker): Use linemap_included_at.
79 2018-08-07 Nathan Sidwell <nathan@acm.org>
81 * line-map.c: (linemap_init): Set default allocator here.
82 (new_linemap): Rather than here. Refactor allocation logic.
84 2018-07-20 David Malcolm <dmalcolm@redhat.com>
86 * include/line-map.h (rich_location::set_range): Remove redundant
87 line_maps * parameter.
88 * line-map.c (rich_location::set_range): Likewise.
90 2018-07-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
93 * macro.c (enter_macro_context): Change the location info for builtin
94 macros and _Pragma from location of the closing parenthesis to location
95 of the macro expansion point.
97 2018-07-17 Jason Franklin <j_fra@fastmail.us>
98 Jakub Jelinek <jakub@redhat.com>
100 * lex.c (_cpp_lex_direct): Use CPP_DL_NOTE instead of CPP_DL_PEDWARN,
101 CPP_DL_WARNING or CPP_DL_ERROR for note that diagnostics for C++ style
102 comments is reported only once per file and guard those calls on the
103 preceding cpp_error returning true.
105 2018-07-03 Nathan Sidwell <nathan@acm.org>
107 Reorg line_map data structures for better packing.
108 * include/line-map.h (enum lc_reason): Add LC_HWM.
109 (LINE_MAP_MAX_LOCATION): Define here.
110 (struct line_map): Move reason field to line_map_ordinary. Adjust
112 (struct line_map_ordinary): Reorder fields for less padding.
113 (struct line_map_macro): Likewise.
114 (MAP_ORDINARY_P): New.
115 (linemap_check_ordinary, linemap_check_macro): Adjust.
116 * line-map.c (LINE_MAP_MAX_SOURCE_LOCATION): Delete.
117 (new_linemap): Take start_location, not reason. Adjust.
118 (linemap_add, linemap_enter_macro): Adjust.
119 (linemap_line_start): Likewise.
120 (linemap_macro_expansion_map_p): Use MAP_ORDINARY_P.
121 (linemap_macro_loc_to_spelling_point): Likewise.
122 (linemap_macro_loc_to_def_point): Likewise.
123 (linemap_dump): Likewise.
125 2018-05-23 Jason Merrill <jason@redhat.com>
127 * system.h: #include <new> earlier.
129 2018-05-17 Jason Merrill <jason@redhat.com>
131 * line-map.c (linemap_init): Use placement new.
132 * system.h: #include <new>.
134 2018-03-14 David Malcolm <dmalcolm@redhat.com>
136 * include/line-map.h (compare): New function on linenum_type.
138 2018-02-28 Jonathan Wakely <jwakely@redhat.com>
140 PR preprocessor/84517
141 * lex.c (is_macro_not_literal_suffix): New function.
142 (lex_raw_string, lex_string): Use is_macro_not_literal_suffix to
143 decide when to issue -Wliteral-suffix warnings.
145 2018-02-16 Richard Biener <rguenther@suse.de>
148 * line-map.c (linemap_init): Avoid broken value-init when compiling
151 2018-02-15 Jason Merrill <jason@redhat.com>
152 Jakub Jelinek <jakub@redhat.com>
154 PR preprocessor/83063 - __VA_OPT__ and ##
155 PR preprocessor/83708
156 * macro.c (vaopt_state): Reorder m_last_was_paste before m_state.
157 (vaopt_state::vaopt_state): Adjust.
158 (vaopt_state::update_flags): Add BEGIN and END.
159 (vaopt_state::update): Return them.
160 (copy_paste_flag): Factor out of replace_args.
161 (last_token_is): New.
162 (replace_args): Handle BEGIN and END. Avoid padding there.
163 (tokens_buff_last_token_ptr): Return NULL if no tokens.
165 2018-01-31 Jakub Jelinek <jakub@redhat.com>
167 PR preprocessor/69869
168 * traditional.c (skip_macro_block_comment): Return bool, true if
169 the macro block comment is unterminated.
170 (copy_comment): Use return value from skip_macro_block_comment instead
173 2018-01-27 Jakub Jelinek <jakub@redhat.com>
175 * include/cpplib.h (enum cpp_builtin_type): Change BT_LAST_USER from
176 BT_FIRST_USER + 31 to BT_FIRST_USER + 63.
178 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
181 * include/cpplib.h (cpp_callbacks::remap_filename): New callback.
182 * macro.c (_cpp_builtin_macro_text): Call remap_filename for
183 __FILE__ and __BASE_FILE__.
185 2018-01-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
187 * lex.c (search_line_fast): Remove illegal coercion of an
188 unaligned pointer value to vector pointer type and replace with
189 use of __builtin_vec_vsx_ld () built-in function, which operates
190 on unaligned pointer values.
192 2018-01-03 Jakub Jelinek <jakub@redhat.com>
194 Update copyright years.
196 2017-12-20 Michael Weiser <michael.weiser@gmx.de>
198 PR preprocessor/83492
199 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
200 Fix selection of big-endian shift parameters by using
203 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
205 * internal.h (maybe_print_line): Change signature.
207 2017-12-05 Jakub Jelinek <jakub@redhat.com>
210 * expr.c (interpret_float_suffix): Avoid memcmp.
211 (interpret_int_suffix): Likewise. Don't check for if.
213 2017-12-01 Jason Merrill <jason@redhat.com>
215 PR c++/79228 - extensions hide C++14 complex literal operators
216 * expr.c (interpret_float_suffix): Ignore 'i' in C++14 and up.
217 (interpret_int_suffix): Likewise.
219 2017-11-28 David Malcolm <dmalcolm@redhat.com>
222 * include/line-map.h (LINE_MAP_MAX_COLUMN_NUMBER): Move here.
223 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): ...from here.
224 (rich_location::maybe_add_fixit): Reject fix-it hints in which
225 the start column exceeds the next column.
227 2017-11-20 Eric Gallager <egall@gwmail.gwu.edu>
229 PR preprocessor/81794
230 * macro.c (check_trad_stringification): Have warning be controlled
233 2017-11-20 David Malcolm <dmalcolm@redhat.com>
236 * include/cpplib.h (cpp_macro_definition_location): New decl.
237 * macro.c (cpp_macro_definition): New function.
239 2017-11-13 Tom Tromey <tom@tromey.com>
241 * pch.c (cpp_read_state): Set n__VA_OPT__.
242 * macro.c (vaopt_state): New class.
243 (_cpp_arguments_ok): Check va_opt flag.
244 (replace_args, create_iso_definition): Use vaopt_state.
245 * lex.c (lex_identifier_intern): Possibly issue errors for
247 (lex_identifier): Likewise.
248 (maybe_va_opt_error): New function.
249 * internal.h (struct lexer_state) <va_args_ok>: Update comment.
250 (struct spec_nodes) <n__VA_OPT__>: New field.
251 * init.c (struct lang_flags) <va_opt>: New field.
252 (lang_defaults): Add entries for C++2A. Update all entries for
254 (cpp_set_lang): Initialize va_opt.
255 * include/cpplib.h (struct cpp_options) <va_opt>: New field.
256 * identifiers.c (_cpp_init_hashtable): Initialize n__VA_OPT__.
258 2017-11-13 David Malcolm <dmalcolm@redhat.com>
260 * include/line-map.h (linenum_type): Move this typedef and the
261 comment describing column numbering to near the top of the file.
263 2017-11-06 Mukesh Kapoor <mukesh.kapoor@oracle.com>
266 * lex.c (lex_string): When checking for a valid macro for the
267 warning related to -Wliteral-suffix (CPP_W_LITERAL_SUFFIX),
268 check that the macro name does not start with an underscore
269 before calling is_macro().
271 2017-11-05 Tom de Vries <tom@codesourcery.com>
274 * lex.c (BUF_APPEND): Remove semicolon after
277 2017-10-31 David Malcolm <dmalcolm@redhat.com>
279 * directives.c (_cpp_handle_directive): Update for renaming of
280 cpp_error_at_richloc to cpp_error_at.
281 * errors.c (cpp_diagnostic_at_richloc): Rename to...
282 (cpp_diagnostic_at): ...this, dropping the location_t-based
284 (cpp_diagnostic): Update for removal of location_t-based
286 (cpp_error_at): Likewise.
287 (cpp_error_at_richloc): Rename to...
288 (cpp_error_at): ...this, and update for renaming of
289 cpp_diagnostic_at_richloc.
290 * include/cpplib.h (cpp_error_at_richloc): Rename to...
291 (cpp_error_at): ...this.
293 2017-10-30 Joseph Myers <joseph@codesourcery.com>
295 * include/cpplib.h (enum c_lang): Add CLK_GNUC17 and CLK_STDC17.
296 * init.c (lang_defaults): Add GNUC17 and STDC17 data.
297 (cpp_init_builtins): Handle C17 value of __STDC_VERSION__.
299 2017-10-10 Nathan Sidwell <nathan@acm.org>
301 PR preprocessor/82506
302 * macro.c (cpp_quote_string): Escape raw LFs.
304 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
305 Jakub Jelinek <jakub@redhat.com>
307 Add support for -std=c++2a.
308 * include/cpplib.h (c_lang): Add CXX2A and GNUCXX2A.
309 * init.c (lang_defaults): Add rows for CXX2A and GNUCXX2A.
310 (cpp_init_builtins): Set __cplusplus to 201709L for C++2a.
312 2017-09-15 Jakub Jelinek <jakub@redhat.com>
314 * include/cpplib.h (enum c_lang): Rename CLK_GNUCXX1Z
315 to CLK_GNUCXX17 and CLK_CXX1Z to CLK_CXX17.
316 * init.c (lang_defaults, cpp_init_builtins): Likewise.
317 * expr.c (cpp_classify_number): Use C++17 instead of C++1z
320 2017-07-07 David Malcolm <dmalcolm@redhat.com>
323 * line-map.c (linemap_macro_loc_to_def_point): Preserve range
324 information for macro expansions by delaying resolving ad-hoc
325 locations until within the loop.
327 2017-07-06 David Malcolm <dmalcolm@redhat.com>
330 * include/line-map.h (enum location_aspect): New enum.
331 (linemap_client_expand_location_to_spelling_point): Add
332 enum location_aspect param.
333 * line-map.c (rich_location::get_expanded_location): Update for
334 new param of linemap_client_expand_location_to_spelling_point.
335 (rich_location::maybe_add_fixit): Likewise.
336 (fixit_hint::affects_line_p): Likewise.
338 2017-06-21 Jakub Jelinek <jakub@redhat.com>
340 * line-map.c (location_adhoc_data_update): Perform addition in
341 uintptr_t type rather than char * type. Read *data using
342 ptrdiff_t type instead of int64_t.
343 (get_combined_adhoc_loc): Change offset type to ptrdiff_t from
346 2017-06-20 David Malcolm <dmalcolm@redhat.com>
348 * include/line-map.h (class rich_location): Document that attempts
349 to delete or replace a range *affecting* multiple lines will fail.
350 * line-map.c (rich_location::maybe_add_fixit): Implement this
353 2017-06-09 David Malcolm <dmalcolm@redhat.com>
356 (rich_location::fixits_cannot_be_auto_applied): New method.
357 (rich_location::fixits_can_be_auto_applied_p): New accessor.
358 (rich_location::m_fixits_cannot_be_auto_applied): New field.
359 * line-map.c (rich_location::rich_location): Initialize new field.
361 2017-06-05 David Malcolm <dmalcolm@redhat.com>
363 * include/cpplib.h (struct cpp_callbacks): Add "comment"
365 * lex.c (_cpp_lex_direct): Call the comment callback if non-NULL.
367 2017-05-02 David Malcolm <dmalcolm@redhat.com>
369 * include/line-map.h (class rich_location): Update description of
371 (class fixit_hint): Likewise.
372 (fixit_hint::ends_with_newline_p): New decl.
373 * line-map.c (rich_location::maybe_add_fixit): Support newlines
374 in fix-it hints that are insertions of single lines at the start
375 of a line. Don't consolidate into such fix-it hints.
376 (fixit_hint::ends_with_newline_p): New method.
378 2017-05-01 David Malcolm <dmalcolm@redhat.com>
380 * include/line-map.h (source_range::intersects_line_p): Delete.
381 (rich_location::add_fixit): Delete.
382 (rich_location::maybe_add_fixit): New method.
383 (class fixit_hint): Reimplement in terms of...
384 (class fixit_replace): ...this.
385 (class fixit_insert): Delete.
386 * line-map.c (linemap_position_for_loc_and_offset): Drop overzealous
387 linemap_assert_fails.
388 (source_range::intersects_line_p): Rename to...
389 (fixit_hint::affects_line_p): New function.
390 (rich_location::add_fixit_insert_before): Reimplement in terms of
391 maybe_add_fixit, moving validation there.
392 (rich_location::add_fixit_insert_after): Likewise.
393 (column_before_p): Delete.
394 (rich_location::add_fixit_replace): Reimplement in terms of
395 maybe_add_fixit, moving validation there. Convert closed input range
397 (rich_location::add_fixit): Delete.
398 (rich_location::maybe_add_fixit): New function.
399 (fixit_insert::fixit_insert): Delete.
400 (fixit_insert::~fixit_insert): Delete.
401 (fixit_insert::affects_line_p): Delete.
402 (fixit_insert::maybe_append_replace): Delete.
403 (fixit_replace::fixit_replace): Rename to...
404 (fixit_hint::fixit_hint): ...this, rewriting as necessary.
405 (fixit_replace::~fixit_replace): Delete.
406 (fixit_replace::affects_line_p): Delete.
407 (fixit_replace::maybe_append_replace): Rename to...
408 (fixit_hint::maybe_append): ...this, rewriting as necessary.
410 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
412 * include/line-map.h (LINEMAPS_MACRO_MAPS): Fix typo in comment.
413 * lex.c (search_line_fast): Likewise.
414 * pch.h (cpp_valid_state): Likewise.
416 2017-03-21 Andreas Schwab <schwab@suse.de>
418 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
419 Convert 64-bit value to boolean before passing to
422 2017-03-16 Jason Merrill <jason@redhat.com>
424 * init.c (cpp_init_builtins): Update __cplusplus for C++17.
426 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
428 * Makefile.in (po/$(PACKAGE).pot): Adjust bug reporting URL.
430 2017-01-10 David Malcolm <dmalcolm@redhat.com>
433 * line-map.c (linemap_position_for_column): When calling
434 linemap_start_line, detect if a new linemap was created with
435 0 column bits, and bail out early if this is the case.
436 (linemap_position_for_loc_and_offset): Replace overzealous
437 linemap_assert_fails with a simple conditional; use correct
440 2017-01-07 David Malcolm <dmalcolm@redhat.com>
443 * line-map.c (linemap_line_start): When determining if the highest
444 column given out so far will fit into a proposed change to the
445 current map, use the effective number of column bits, rather than
446 the total number of column + range bits.
448 2017-01-01 Jakub Jelinek <jakub@redhat.com>
450 Update copyright years.
452 2016-12-15 David Malcolm <dmalcolm@redhat.com>
454 PR preprocessor/78680
455 PR preprocessor/78811
456 * lex.c (_cpp_lex_direct): Only determine the end-location of
457 the token and build a range for non-reserved start locations.
458 Do not do it for EOF tokens.
460 2016-12-12 David Malcolm <dmalcolm@redhat.com>
462 PR preprocessor/78680
463 * lex.c (_cpp_lex_direct): Ensure line notes are processed before
464 computing the end-point of the token.
466 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
468 * include/cpplib.h (struct cpp_options): Add new member
469 warn_expansion_to_defined.
470 (CPP_W_EXPANSION_TO_DEFINED): New enum member.
471 * expr.c (parse_defined): Warn for all uses of "defined"
472 in macros, and tie warning to CPP_W_EXPANSION_TO_DEFINED.
473 Make it a pedwarning instead of a warning.
474 * system.h (HAVE_DESIGNATED_INITIALIZERS): Do not use
477 2016-11-17 David Malcolm <dmalcolm@redhat.com>
479 * charset.c (cpp_interpret_string_1): Skip locations from
480 loc_reader when advancing 'p' when handling raw strings.
482 2016-11-16 Jakub Jelinek <jakub@redhat.com>
485 * configure.ac (ENABLE_ASSERT_CHECKING): Define if gcc configure
486 would define that macro.
487 * configure: Regenerated.
488 * config.in: Regenerated.
490 2016-11-08 Richard Earnshaw <rearnsha@arm.com>
492 * lex.c (search_line_fast): New implementation for AArch64.
494 2016-10-25 David Malcolm <dmalcolm@redhat.com>
496 * files.c (destroy_cpp_file): Free file->path.
498 2016-10-25 David Malcolm <dmalcolm@redhat.com>
500 * include/line-map.h (line_maps::~line_maps): New dtor.
501 (location_adhoc_data_fini): Delete decl.
502 * line-map.c (line_maps::~line_maps): New dtor.
503 (location_adhoc_data_fini): Delete.
505 2016-10-21 Andris Pavenis <andris.pavenis@iki.fi>
507 PR preprocessor/71681
508 * files.c (remap_filename): Fix handling -remap in subdirectories.
510 2016-10-12 Jakub Jelinek <jakub@redhat.com>
512 * include/cpplib.h (struct cpp_options): Add
513 cpp_warn_implicit_fallthrough.
514 * init.c (cpp_create_reader): Initialize it to 0.
515 * lex.c (fallthrough_comment_p): Handle different
516 cpp_warn_implicit_fallthrough levels. Whitespace fixes.
518 2016-10-08 Jakub Jelinek <jakub@redhat.com>
520 * lex.c (fallthrough_comment_p): Accept Else, fallthrough.
522 * lex.c (fallthrough_comment_p): Extend to handle more common FALLTHRU
525 * lex.c (fallthrough_comment_p): Fix off-by-one size comparison
527 (_cpp_lex_direct): Allow arbitrary comments in between
528 fallthrough_comment_p comment and following token.
530 2016-10-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
533 * lex.c (search_line_fast): Add a FALLTHROUGH comment to correct
534 compiler error in the version of this function that is
535 conditionally compiled when GCC_VERSION >= 4005 and both
536 __ALTIVEC__ and __BIG_ENDIAN__ symbols are defined.
538 2016-09-26 Marek Polacek <polacek@redhat.com>
539 Jakub Jelinek <jakub@redhat.com>
542 * include/cpplib.h (PREV_FALLTHROUGH): Define.
543 * internal.h (CPP_FALLTHRU): Define.
544 * lex.c (fallthrough_comment_p): New function.
545 (_cpp_lex_direct): Set PREV_FALLTHROUGH on tokens succeeding a falls
548 2016-09-23 David Malcolm <dmalcolm@redhat.com>
550 PR preprocessor/77672
551 * charset.c (cpp_interpret_string_1): Add a source_range for the
552 NUL-terminator, using the location of the trailing quote of the
555 2016-09-21 Jason Merrill <jason@redhat.com>
557 * line-map.c (linemap_location_from_macro_definition_p): New.
558 * line-map.h: Declare it.
560 2016-09-15 David Malcolm <dmalcolm@redhat.com>
562 * include/line-map.h (class rich_location): Note that newlines
563 aren't supported in fix-it text.
564 * line-map.c (rich_location::add_fixit_insert_before): Reject
565 attempts to add fix-its containing newlines.
566 (rich_location::add_fixit_replace): Likewise.
568 2016-09-13 David Malcolm <dmalcolm@redhat.com>
570 * include/line-map.h (class rich_location): Add description of
571 fix-it hints to leading comment.
572 (rich_location::add_fixit_insert): Rename both overloaded methods
574 (rich_location::add_fixit_insert_before): ...this, updating their
576 (rich_location::add_fixit_insert_after): Two new overloaded
578 (rich_location::stop_supporting_fixits): New method.
579 * line-map.c (rich_location::add_fixit_insert): Rename both
580 overloaded methods to..
581 (rich_location::add_fixit_insert_before): ...this, updating their
583 (rich_location::add_fixit_insert_after): Two new methods.
584 (rich_location::reject_impossible_fixit): Split out
585 failure-handling into...
586 (rich_location::stop_supporting_fixits): New method.
588 2016-09-02 David Malcolm <dmalcolm@redhat.com>
590 * include/line-map.h (rich_location::seen_impossible_fixit_p): New
593 2016-08-31 David Malcolm <dmalcolm@redhat.com>
595 * include/line-map.h (class fixit_remove): Remove stray decl.
596 (fixit_hint::affects_line_p): Make const.
597 (fixit_insert::affects_line_p): Likewise.
598 (fixit_replace::affects_line_p): Likewise.
599 * line-map.c (fixit_insert::affects_line_p): Likewise.
600 (fixit_replace::affects_line_p): Likewise.
602 2016-08-30 David Malcolm <dmalcolm@redhat.com>
604 * include/line-map.h (class semi_embedded_vec): New class.
605 (semi_embedded_vec<T, NUM_EMBEDDED>::semi_embedded_vec): New ctor.
606 (semi_embedded_vec<T, NUM_EMBEDDED>::~semi_embedded_vec): New
608 (semi_embedded_vec<T, NUM_EMBEDDED>::operator[]): New methods.
609 (semi_embedded_vec<T, NUM_EMBEDDED>::push): New method.
610 (semi_embedded_vec<T, NUM_EMBEDDED>::truncate): New method.
611 (rich_location::get_num_locations): Reimplement in terms of
613 (rich_location::get_range): Make non-inline.
614 (rich_location::get_num_fixit_hints): Reimplement in terms of
616 (rich_location::add_fixit): New function.
617 (rich_location::MAX_RANGES): Rename to...
618 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this.
619 (rich_location::MAX_FIXIT_HINTS): Rename to...
620 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this, and make
622 (rich_location::m_num_ranges): Eliminate in favor of...
623 (rich_location::m_ranges): ...this, converting from a fixed-size
624 array to a semi_embedded_vec.
625 (rich_location::m_num_fixit_hints): Eliminate in favor of...
626 (rich_location::m_fixit_hints): ...this, converting from a
627 fixed-size array to a semi_embedded_vec.
628 * line-map.c (rich_location::rich_location): Update for above
630 (rich_location::~rich_location): Likewise.
631 (rich_location::get_loc): Likewise.
632 (rich_location::get_range): New methods.
633 (rich_location::add_range): Update for above changes.
634 (rich_location::set_range): Likewise.
635 (rich_location::add_fixit_insert): Likewise.
636 (rich_location::add_fixit_replace): Likewise.
637 (rich_location::get_last_fixit_hint): Likewise.
638 (rich_location::reject_impossible_fixit): Likewise.
639 (rich_location::add_fixit): New method.
641 2016-08-30 David Malcolm <dmalcolm@redhat.com>
643 * include/line-map.h (rich_location::add_fixit_insert): Add
644 comments. Add overload omitting the source_location param.
645 (rich_location::add_fixit_remove): Add comments. Add overloads
646 omitting the range, and accepting a source_location.
647 (rich_location::add_fixit_replace): Likewise.
648 * line-map.c (rich_location::add_fixit_insert): Add comments. Add
649 overload omitting the source_location param.
650 (rich_location::add_fixit_remove): Add comments. Add overloads
651 omitting the range, and accepting a source_location.
652 (rich_location::add_fixit_replace): Likewise.
654 2016-08-26 David Malcolm <dmalcolm@redhat.com>
656 * include/line-map.h (get_pure_location): New decl.
657 * line-map.c (get_pure_location): Move here, from gcc/input.c, adding
659 (rich_location::add_fixit_insert): Call get_pure_location on "where".
660 (rich_location::add_fixit_replace): Call get_pure_location on the
663 2016-08-26 David Malcolm <dmalcolm@redhat.com>
665 * include/line-map.h (rich_location): Eliminate unimplemented
666 constructor based on source_range.
667 (rich_location::get_last_fixit_hint): New method.
668 (rich_location::reject_impossible_fixit): New method.
669 (rich_location): Add fields m_line_table and
670 m_seen_impossible_fixit.
671 (fixit_hint::maybe_append_replace): New pure virtual function.
672 (fixit_insert::maybe_append_replace): New function.
673 (fixit_replace::maybe_append_replace): New function.
674 * line-map.c (rich_location::rich_location): Initialize
675 m_line_table and m_seen_impossible_fixit.
676 (rich_location::add_fixit_insert): Call
677 reject_impossible_fixit and bail out if true.
678 (column_before_p): New function.
679 (rich_location::add_fixit_replace): Call reject_impossible_fixit
680 and bail out if true. Attempt to consolidate with neighboring
682 (rich_location::get_last_fixit_hint): New method.
683 (rich_location::reject_impossible_fixit): New method.
684 (fixit_insert::maybe_append_replace): New method.
685 (fixit_replace::maybe_append_replace): New method.
687 2016-08-23 David Malcolm <dmalcolm@redhat.com>
689 * include/line-map.h (source_range::from_locations): New method.
691 2016-08-19 David Malcolm <dmalcolm@redhat.com>
693 * include/line-map.h (fixit_hint::kind): Delete REPLACE.
694 (class fixit_remove): Delete.
695 * line-map.c (rich_location::add_fixit_remove): Reimplement
696 by calling add_fixit_replace with an empty string.
697 (fixit_remove::fixit_remove): Delete.
698 (fixit_remove::affects_line_p): Delete.
700 2016-08-19 Joseph Myers <joseph@codesourcery.com>
703 * include/cpplib.h (CPP_N_FLOATN, CPP_N_FLOATNX)
704 (CPP_N_WIDTH_FLOATN_NX, CPP_FLOATN_SHIFT, CPP_FLOATN_MAX): New
706 * expr.c (interpret_float_suffix): Handle fN, fNx, FN and FNx
709 2016-08-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
711 * expr.c (eval_token): Append "evaluates to 0" to Wundef diagnostic.
713 2016-08-18 David Malcolm <dmalcolm@redhat.com>
715 * directives.c (directive_names): New array.
716 (_cpp_handle_directive): Offer spelling suggestions for misspelled
718 * errors.c (cpp_diagnostic_at_richloc): New function.
719 (cpp_error_at_richloc): New function.
720 * include/cpplib.h (struct cpp_callbacks): Add field
722 (cpp_error_at_richloc): New decl.
724 2016-08-18 Marek Polacek <polacek@redhat.com>
727 * pch.c (write_macdef): Add CPP_FALLTHRU.
729 2016-08-12 Marek Polacek <polacek@redhat.com>
732 * lex.c (search_line_fast): Add FALLTHRU.
733 (_cpp_lex_direct): Likewise.
734 (cpp_token_val_index): Adjust fall through comment.
735 * macro.c (parse_params): Add FALLTHRU.
736 * pch.c (count_defs): Adjust fall through comment.
737 (write_defs): Likewise.
739 2016-08-06 David Malcolm <dmalcolm@redhat.com>
742 * charset.c (_cpp_valid_ucn): Replace overzealous assert with one
743 that allows for char_range to be non-NULL when loc_reader is NULL.
745 2016-08-05 David Malcolm <dmalcolm@redhat.com>
747 * charset.c (cpp_substring_ranges::cpp_substring_ranges): New
749 (cpp_substring_ranges::~cpp_substring_ranges): New destructor.
750 (cpp_substring_ranges::add_range): New method.
751 (cpp_substring_ranges::add_n_ranges): New method.
752 (_cpp_valid_ucn): Add "char_range" and "loc_reader" params; if
753 they are non-NULL, read position information from *loc_reader
754 and update char_range->m_finish accordingly.
755 (convert_ucn): Add "char_range", "loc_reader", and "ranges"
756 params. If loc_reader is non-NULL, read location information from
757 it, and update *ranges accordingly, using char_range.
758 Conditionalize the conversion into tbuf on tbuf being non-NULL.
759 (convert_hex): Likewise, conditionalizing the call to
760 emit_numeric_escape on tbuf.
761 (convert_oct): Likewise.
762 (convert_escape): Add params "loc_reader" and "ranges". If
763 loc_reader is non-NULL, read location information from it, and
764 update *ranges accordingly. Conditionalize the conversion into
765 tbuf on tbuf being non-NULL.
766 (cpp_interpret_string): Rename to...
767 (cpp_interpret_string_1): ...this, adding params "loc_readers" and
768 "out". Use "to" to conditionalize the initialization and usage of
769 "tbuf", such as running the converter. If "loc_readers" is
770 non-NULL, use the instances within it, reading location
771 information from them, and passing them to convert_escape; likewise
772 write to "out" if loc_readers is non-NULL. Check for leading
773 quote and issue an error if it is not present. Update boundary
774 check from "== limit" to ">= limit" to protect against erroneous
775 location values to calls that are not parsing string literals.
776 (cpp_interpret_string): Reimplement in terms to
777 cpp_interpret_string_1.
778 (noop_error_cb): New function.
779 (cpp_interpret_string_ranges): New function.
780 (cpp_string_location_reader::cpp_string_location_reader): New
782 (cpp_string_location_reader::get_next): New method.
783 * include/cpplib.h (class cpp_string_location_reader): New class.
784 (class cpp_substring_ranges): New class.
785 (cpp_interpret_string_ranges): New prototype.
786 * internal.h (_cpp_valid_ucn): Add params "char_range" and
788 * lex.c (forms_identifier_p): Pass NULL for new params to
791 2016-08-01 Andreas Schwab <schwab@suse.de>
793 * include/cpplib.h: Fix comment typo.
795 2016-07-27 David Malcolm <dmalcolm@redhat.com>
797 * include/line-map.h (source_location): Fix line numbers in
800 2016-07-11 David Malcolm <dmalcolm@redhat.com>
802 * include/line-map.h (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES):
803 Move here from line-map.c.
804 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
805 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): Move from
807 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
809 2016-06-22 David Malcolm <dmalcolm@redhat.com>
811 * directives.c (do_include_common): Pass on "location" to
813 * errors.c (cpp_diagnostic): Reimplement in terms of...
814 (cpp_diagnostic_at): New function.
815 (cpp_error_at): New function.
816 (cpp_errno_filename): Add "loc" param and use it by using
817 cpp_error_at rather than cpp_error.
818 * files.c (find_file_in_dir): Add "loc" param and pass it to
820 (_cpp_find_file): Add "loc" param. Use it to convert calls to
821 cpp_error to cpp_error_at, and pass it to find_file_in_dir and
823 (read_file_guts): Add "loc" param. Use it to convert calls to
824 cpp_error to cpp_error_at. Pass it to cpp_errno_filename.
825 (read_file): Add "loc" param. Pass it to open_file_failed and
827 (should_stack_file): Add "loc" param. Pass it to read_file.
828 (_cpp_stack_file): Add "loc" param. Pass it to should_stack_file.
829 (_cpp_stack_include): Add "loc" param. Pass it to
830 _cpp_find_file and _cpp_stack_file.
831 (open_file_failed): Add "loc" param. Pass it to
833 (_cpp_fake_include): Add 0 as a source_location in call to
835 (_cpp_compare_file_date): Likewise.
836 (cpp_push_include): Likewise for call to _cpp_stack_include.
837 (cpp_push_default_include): Likewise.
838 (_cpp_save_file_entries): Likewise for call to open_file_failed.
839 (_cpp_has_header): Likewise for call to _cpp_find_file.
840 * include/cpplib.h (cpp_errno_filename): Add source_location
842 (cpp_error_at): New declaration.
843 * init.c (cpp_read_main_file): Add 0 as a source_location in calls
844 to _cpp_find_file and _cpp_stack_file.
845 * internal.h (_cpp_find_file): Add source_location param.
846 (_cpp_stack_file): Likewise.
847 (_cpp_stack_include): Likewise.
849 2016-06-22 David Malcolm <dmalcolm@redhat.com>
851 * include/line-map.h (fixit_hint::get_start_loc): New pure virtual
853 (fixit_hint::maybe_get_end_loc): Likewise.
854 (fixit_insert::get_start_loc): New function, implementing
855 fixit_hint::get_start_loc.
856 (fixit_insert::maybe_get_end_loc): New function, implementing
857 fixit_hint::maybe_get_end_loc.
858 (fixit_remove::get_start_loc): New function, implementing
859 fixit_hint::get_start_loc.
860 (fixit_remove::maybe_get_end_loc): New function, implementing
861 fixit_hint::maybe_get_end_loc.
862 (fixit_replace::get_start_loc): New function, implementing
863 fixit_hint::get_start_loc.
864 (fixit_replace::maybe_get_end_loc): New function, implementing
865 fixit_hint::maybe_get_end_loc.
867 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
869 * line-map.c (location_adhoc_data_update): Use int64_t instead of
871 (get_combined_adhoc_loc): Likewise.
873 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
875 * include/cpplib.h (cpp_callbacks): Add get_source_date_epoch
877 * include/cpplib.h (cpp_init_source_date_epoch): Remove prototype.
878 * init.c (cpp_init_source_date_epoch): Remove function.
879 * init.c (cpp_create_reader): Initialize pfile->source_date_epoch.
880 * internal.h (cpp_reader): Extend comment about source_date_epoch.
881 * macro.c (_cpp_builtin_macro_text): Use get_source_date_epoch
882 callback only once, read pfile->source_date_epoch on future passes.
883 Check that get_source_date_epoch callback is not NULL.
885 2016-05-20 Martin Liska <mliska@suse.cz>
887 * config.in: Regenerated.
888 * configure: Likewise.
889 * configure.ac: Handle --enable-valgrind-annotations.
890 * lex.c (new_buff): Use ENABLE_VALGRIND_ANNOTATIONS instead
891 of ENABLE_VALGRIND_CHECKING.
892 (_cpp_free_buff): Likewise.
894 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
895 Matthias Klose <doko@debian.org>
897 * include/cpplib.h (cpp_init_source_date_epoch): Prototype.
898 * init.c (cpp_init_source_date_epoch): New function.
899 * internal.h: Added source_date_epoch variable to struct
900 cpp_reader to store a reproducible date.
901 * macro.c (_cpp_builtin_macro_text): Set pfile->date timestamp from
902 pfile->source_date_epoch instead of localtime if source_date_epoch is
903 set, to be used for __DATE__ and __TIME__ macros to help reproducible
906 2016-04-13 Bernd Schmidt <bschmidt@redhat.com>
908 Patch from Roger Orr <rogero@howzatt.demon.co.uk>
909 PR preprocessor/69650
910 * directives.c (do_linemarker): Reread map after calling
913 2016-04-06 Richard Henderson <rth@redhat.com>
915 PR preprocessor/61817
916 PR preprocessor/69391
917 * internal.h (_cpp_builtin_macro_text): Update decl.
918 * macro.c (_cpp_builtin_macro_text): Accept location for __LINE__.
919 (builtin_macro): Accept a second location for __LINE__.
920 (enter_macro_context): Compute both virtual and real expansion
921 locations for the macro.
923 2016-03-25 Bernd Schmidt <bschmidt@redhat.com>
926 * directives.c (do_linemarker): Test for file left but not entered
928 * line-map.c (linemap_add): Not here.
930 2016-03-21 Jakub Jelinek <jakub@redhat.com>
933 * include/cpplib.h (cpp_fun_like_macro_p): New prototype.
934 * macro.c (cpp_fun_like_macro_p): New function.
936 2016-03-15 Richard Henderson <rth@redhat.com>
938 * line-map.c (new_linemap): Make alloc_size a size_t.
940 2016-03-14 Jason Merrill <jason@redhat.com>
942 * expr.c (cpp_classify_number): Hex floats are new in C++1z.
943 * init.c (lang_defaults): Likewise.
945 2016-03-09 David Malcolm <dmalcolm@redhat.com>
949 * line-map.c (linemap_macro_map_loc_unwind_toward_spelling): Move
952 (linemap_macro_map_loc_unwind_toward_spelling): ...here,
953 converting from static to extern.
955 2016-03-09 David Malcolm <dmalcolm@redhat.com>
959 * include/line-map.h (source_range::debug): Delete.
960 (struct location_range): Update comment. Replace
961 expanded_location fields "m_start", "m_finish", and "m_caret" with
962 a source_location field: "m_loc".
963 (class rich_location): Reword comment.
964 (rich_location::get_loc): Reimplement in terms of a new overloaded
965 variant which takes an unsigned int.
966 (rich_location::get_loc_addr): Delete.
967 (rich_location::add_range): Drop params "start" and "finish" in
968 favor of param "loc". Drop overloaded variants taking a
969 source_range or location_range *.
970 (rich_location::lazily_expand_location): Delete in favor of...
971 (rich_location::get_expanded_location): New decl.
972 (rich_location::m_loc): Delete field.
973 (rich_location::m_column_override): New field.
974 * line-map.c (rich_location::rich_location): Drop name of
975 line_maps * param. Update initializations for deletion of field
976 "m_loc" and addition of field "m_column_override". Reimplement
977 body as a call to add_range. Delete overloaded variant taking a
979 (rich_location::get_loc): New function.
980 (rich_location::lazily_expand_location): Delete in favor of...
981 (rich_location::get_expanded_location): New function.
982 (rich_location::override_column): Reimplement.
983 (rich_location::add_range): Drop params "start" and "finish" in
984 favor of param "loc". Eliminate location expansion in favor of
985 simply storing loc. Drop overloaded variants taking a
986 source_range or location_range *.
987 (rich_location::set_range): Eliminate location expansion.
989 2016-02-29 David Malcolm <dmalcolm@redhat.com>
991 PR preprocessor/69985
992 (linemap_position_for_loc_and_offset): Rename param from "offset"
993 to "column_offset". Right-shift the column_offset by m_range_bits
994 of the pertinent ordinary map whenever offsetting a
995 source_location. For clarity, offset the column by the column
996 offset, rather than the other way around.
998 2016-02-23 David Malcolm <dmalcolm@redhat.com>
1000 PR preprocessor/69126
1001 PR preprocessor/69543
1002 * line-map.c (linemap_compare_locations): At the function top,
1003 replace inlined bodies of get_location_from_adhoc_loc with calls
1004 to get_location_from_adhoc_loc. Add a pair of calls to
1005 get_location_from_adhoc_loc at the bottom of the function, to
1006 avoid meaningless comparisons of ad-hoc and non-ad-hoc locations.
1008 2016-02-08 David Malcolm <dmalcolm@redhat.com>
1010 PR preprocessor/69664
1011 * errors.c (cpp_diagnostic_with_line): Only call
1012 rich_location::override_column if the column is non-zero.
1013 * line-map.c (rich_location::override_column): Update columns
1014 within m_ranges[0]. Add assertions to verify that doing so is
1017 2016-02-05 Jakub Jelinek <jakub@redhat.com>
1020 * charset.c (cpp_interpret_charconst): Clear *PCHARS_SEEN
1021 and *UNSIGNEDP if bailing out early due to errors.
1023 2016-01-28 Jakub Jelinek <jakub@redhat.com>
1026 * files.c (_cpp_find_file): Set file->implicit_preinclude even if
1027 included from file->implicit_preinclude header.
1029 * directives.c (destringize_and_run): Adjust prototype.
1031 2016-01-27 David Malcolm <dmalcolm@redhat.com>
1033 PR preprocessor/69126
1034 * directives.c (destringize_and_run): Add expansion_loc param; use
1035 it when handling unexpanded pragmas to fixup the locations of the
1037 (_cpp_do__Pragma): Add expansion_loc param and use it when calling
1038 destringize_and_run.
1039 * internal.h (_cpp_do__Pragma): Add expansion_loc param.
1040 * macro.c (builtin_macro): Pass expansion location of _Pragma to
1043 2016-01-14 David Malcolm <dmalcolm@redhat.com>
1045 PR preprocessor/69177
1046 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): New
1048 (LINE_MAP_MAX_LOCATION_WITH_COLS): Add note about unit tests
1050 (can_be_stored_compactly_p): Reduce threshold from
1051 LINE_MAP_MAX_LOCATION_WITH_COLS to
1052 LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES.
1053 (get_combined_adhoc_loc): Likewise.
1054 (get_range_from_loc): Likewise.
1055 (linemap_line_start): Ensure that a new ordinary map is created
1056 when transitioning from range-packing being enabled to disabled,
1057 at the LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES threshold. Set
1058 range_bits to 0 for new ordinary maps when beyond this limit.
1059 Prevent the "increase the column bits of a freshly created map"
1060 optimization if the range bits has reduced.
1062 2016-01-08 Jakub Jelinek <jakub@redhat.com>
1065 * files.c (cpp_included_before): If IS_ADHOC_LOC (location), lookup
1066 real location from the line_table.
1068 2016-01-04 Jakub Jelinek <jakub@redhat.com>
1070 Update copyright years.
1072 2015-12-22 David Malcolm <dmalcolm@redhat.com>
1074 * line-map.c (get_combined_adhoc_loc): Remove condition
1075 on locus < RESERVED_LOCATION_COUNT when considering
1076 whether a caret == start == finish location can be
1077 simply stored as the caret location.
1079 2015-12-07 David Malcolm <dmalcolm@redhat.com>
1081 * include/line-map.h (rich_location::set_range): Add line_maps *
1082 param; convert param from source_range to source_location. Drop
1083 "overwrite_loc_p" param.
1084 * line-map.c (rich_location::set_range): Likewise, acting as if
1085 "overwrite_loc_p" were true, and getting range from the location.
1087 2015-11-20 David Malcolm <dmalcolm@redhat.com>
1090 * include/line-map.h (source_range::intersects_line_p): New
1092 (rich_location::~rich_location): New.
1093 (rich_location::add_fixit_insert): New method.
1094 (rich_location::add_fixit_remove): New method.
1095 (rich_location::add_fixit_replace): New method.
1096 (rich_location::get_num_fixit_hints): New accessor.
1097 (rich_location::get_fixit_hint): New accessor.
1098 (rich_location::MAX_FIXIT_HINTS): New constant.
1099 (rich_location::m_num_fixit_hints): New field.
1100 (rich_location::m_fixit_hints): New field.
1101 (class fixit_hint): New class.
1102 (class fixit_insert): New class.
1103 (class fixit_remove): New class.
1104 (class fixit_replace): New class.
1105 * line-map.c (source_range::intersects_line_p): New method.
1106 (rich_location::rich_location): Add initialization of
1107 m_num_fixit_hints to both ctors.
1108 (rich_location::~rich_location): New.
1109 (rich_location::add_fixit_insert): New method.
1110 (rich_location::add_fixit_remove): New method.
1111 (rich_location::add_fixit_replace): New method.
1112 (fixit_insert::fixit_insert): New.
1113 (fixit_insert::~fixit_insert): New.
1114 (fixit_insert::affects_line_p): New.
1115 (fixit_remove::fixit_remove): New.
1116 (fixit_remove::affects_line_p): New.
1117 (fixit_replace::fixit_replace): New.
1118 (fixit_replace::~fixit_replace): New.
1119 (fixit_replace::affects_line_p): New.
1121 2015-11-19 Jakub Jelinek <jakub@redhat.com>
1123 PR preprocessor/60736
1124 * include/cpplib.h (cpp_errno_filename): New prototype.
1125 * errors.c (cpp_errno): Don't handle msgid "" specially, use
1126 _(msgid) instead of msgid as argument to cpp_error.
1127 (cpp_errno_filename): New function.
1128 * files.c (read_file_guts): Use cpp_errno_filename instead of
1130 (open_file_failed): Likewise. Use file->name if file->path is NULL
1133 2015-11-13 David Malcolm <dmalcolm@redhat.com>
1135 * errors.c (cpp_diagnostic): Pass pfile->line_table to
1137 (cpp_diagnostic_with_line): Likewise.
1138 * include/cpplib.h (struct cpp_token): Update comment for src_loc
1139 to indicate that the range of the token is "baked into" the
1141 * include/line-map.h (source_location): Update the descriptive
1142 comment to reflect the packing scheme for short ranges, adding
1143 worked examples of location encoding.
1144 (struct line_map_ordinary): Drop field "column_bits" in favor
1145 of field "m_column_and_range_bits"; add field "m_range_bits".
1146 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
1147 (location_adhoc_data): Add source_range field.
1148 (struct line_maps): Add fields "default_range_bits",
1149 "num_optimized_ranges" and "num_unoptimized_ranges".
1150 (get_combined_adhoc_loc): Add source_range param.
1151 (get_range_from_loc): New declaration.
1152 (pure_location_p): New prototype.
1153 (COMBINE_LOCATION_DATA): Add source_range param.
1154 (SOURCE_LINE): Update for renaming of column_bits.
1155 (SOURCE_COLUMN): Likewise. Shift the column right by the map's
1157 (LAST_SOURCE_LINE_LOCATION): Update for renaming of column_bits.
1158 (linemap_position_for_line_and_column): Add line_maps * params.
1159 (rich_location::rich_location): Likewise.
1160 * lex.c (_cpp_lex_direct): Capture the range of the token, baking
1161 it into token->src_loc via a call to COMBINE_LOCATION_DATA.
1162 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): Reduce from 1U << 17 to
1164 (location_adhoc_data_hash): Add the src_range into
1166 (location_adhoc_data_eq): Require equality of the src_range
1168 (can_be_stored_compactly_p): New function.
1169 (get_combined_adhoc_loc): Add src_range param, and store it,
1170 via a bit-packing scheme for short ranges, otherwise within the
1171 lookaside table. Remove the requirement that data is non-NULL.
1172 (get_range_from_adhoc_loc): New function.
1173 (get_range_from_loc): New function.
1174 (pure_location_p): New function.
1175 (linemap_add): Ensure that start_location has zero for the
1176 range_bits, unless we're past LINE_MAP_MAX_LOCATION_WITH_COLS.
1177 Initialize range_bits to zero. Assert that the start_location
1179 (linemap_line_start): Assert that the
1180 column_and_range_bits >= range_bits.
1181 Update determinination of whether we need to start a new map
1182 using the effective column bits, without the range bits.
1183 Use the set's default_range_bits in new maps, apart from
1184 those with column_bits == 0, which should also have 0 range_bits.
1185 Increase the column bits for new maps by the range bits.
1186 When adding lines to an existing map, use set->highest_line
1187 directly rather than offsetting highest by SOURCE_COLUMN.
1188 Add assertions to sanity-check the return value.
1189 (linemap_position_for_column): Offset to_column by range_bits.
1190 Update set->highest_location if necessary.
1191 (linemap_position_for_line_and_column): Add line_maps * param.
1192 Update the calculation to offset the column by range_bits, and
1193 conditionalize it on being <= LINE_MAP_MAX_LOCATION_WITH_COLS.
1194 Bound it by LINEMAPS_MACRO_LOWEST_LOCATION. Update
1195 set->highest_location if necessary.
1196 (linemap_position_for_loc_and_offset): Handle ad-hoc locations;
1197 pass "set" to linemap_position_for_line_and_column.
1198 (linemap_macro_map_loc_unwind_toward_spelling): Add line_maps
1199 param. Handle ad-hoc locations.
1200 (linemap_location_in_system_header_p): Pass on "set" to call to
1201 linemap_macro_map_loc_unwind_toward_spelling.
1202 (linemap_macro_loc_to_spelling_point): Retain ad-hoc locations.
1203 Pass on "set" to call to
1204 linemap_macro_map_loc_unwind_toward_spelling.
1205 (linemap_resolve_location): Retain ad-hoc locations. Pass on
1206 "set" to call to linemap_macro_map_loc_unwind_toward_spelling.
1207 (linemap_unwind_toward_expansion): Pass on "set" to call to
1208 linemap_macro_map_loc_unwind_toward_spelling.
1209 (linemap_expand_location): Extract the data pointer before
1210 extracting the location.
1211 (rich_location::rich_location): Add line_maps param; use it to
1212 extract the range from the source_location.
1213 * location-example.txt: Regenerate, showing new representation.
1215 2015-11-06 David Malcolm <dmalcolm@redhat.com>
1217 * errors.c (cpp_diagnostic): Update for change in signature
1218 of "error" callback.
1219 (cpp_diagnostic_with_line): Likewise, calling override_column
1220 on the rich_location.
1221 * include/cpplib.h (struct cpp_callbacks): Within "error"
1222 callback, convert param from source_location to rich_location *,
1223 and drop column_override param.
1224 * include/line-map.h (struct source_range): New struct.
1225 (struct location_range): New struct.
1226 (class rich_location): New class.
1227 (linemap_client_expand_location_to_spelling_point): New declaration.
1228 * line-map.c (rich_location::rich_location): New ctors.
1229 (rich_location::lazily_expand_location): New method.
1230 (rich_location::override_column): New method.
1231 (rich_location::add_range): New methods.
1232 (rich_location::set_range): New method.
1234 2015-11-06 David Malcolm <dmalcolm@redhat.com>
1236 * include/line-map.h (struct linemap_stats): Add fields
1237 "adhoc_table_size" and "adhoc_table_entries_used".
1238 * line-map.c (linemap_get_statistics): Populate above fields.
1240 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
1242 * config.in: Regenerate.
1243 * configure: Regenerate.
1244 * configure.ac: Remove ENABLE_CHECKING.
1246 2015-11-03 Uros Bizjak <ubizjak@gmail.com>
1248 * lex.c (search_line_sse42): Correctly advance the pointer to an
1251 2015-11-02 David Malcolm <dmalcolm@redhat.com>
1253 * include/line-map.h (source_location): In the table in the
1254 descriptive comment, show UNKNOWN_LOCATION, BUILTINS_LOCATION,
1255 LINE_MAP_MAX_LOCATION_WITH_COLS, LINE_MAP_MAX_SOURCE_LOCATION.
1256 Add notes about ad-hoc values.
1258 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
1260 * include/line-map.h: Use CHECKING_P instead of ENABLE_CHECKING.
1262 * macro.c (struct macro_arg_token_iter, set_arg_token,
1263 macro_arg_token_iter_init, macro_arg_token_iter_forward,
1264 macro_arg_token_iter_get_token, macro_arg_token_iter_get_location,
1265 alloc_expanded_arg_mem, _cpp_backup_tokens): Likewise.
1267 * config.in: Regenerate.
1268 * configure: Regenerate.
1269 * configure.ac (CHECKING_P): Define.
1270 * system.h (fancy_abort): Declare.
1272 (gcc_assert): Define. Use CHECKING_P.
1274 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
1276 * system.h (CHECKING_P, gcc_checking_assert): Define.
1278 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
1281 * line-map.c (linemap_position_for_loc_and_offset): Handle the
1282 case of long lines encoded in multiple maps.
1284 2015-09-07 Marek Polacek <polacek@redhat.com>
1286 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
1288 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
1290 * configure: Regenerate.
1292 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
1294 * include/line-map.h (RESERVED_LOCATION_COUNT): Change type to
1297 2015-07-02 Paolo Carlini <paolo.carlini@oracle.com>
1299 PR preprocessor/53690
1300 * charset.c (_cpp_valid_ucn): Add cppchar_t * parameter and change
1301 return type to bool. Fix encoding of \u0000 and \U00000000 in C++.
1302 (convert_ucn): Adjust call.
1303 * lex.c (forms_identifier_p): Likewise.
1304 * internal.h (_cpp_valid_ucn): Adjust declaration.
1306 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
1308 Implement N4197 - Adding u8 character literals
1309 * include/cpplib.h (UTF8CHAR, UTF8CHAR_USERDEF): New cpp tokens;
1310 (struct cpp_options): Add utf8_char_literals.
1311 * init.c (struct lang_flags): Add utf8_char_literals;
1312 (struct lang_flags lang_defaults): Add column for utf8_char_literals.
1313 * macro.c (stringify_arg()): Treat CPP_UTF8CHAR token;
1314 * expr.c (cpp_userdef_char_remove_type(), cpp_userdef_char_add_type()):
1315 Treat CPP_UTF8CHAR_USERDEF, CPP_UTF8CHAR tokens;
1316 (cpp_userdef_char_p()): Treat CPP_UTF8CHAR_USERDEF token;
1317 (eval_token(), _cpp_parse_expr()): Treat CPP_UTF8CHAR token.
1318 * lex.c (lex_string(), _cpp_lex_direct()): Include CPP_UTF8CHAR tokens.
1319 * charset.c (converter_for_type(), cpp_interpret_charconst()):
1320 Treat CPP_UTF8CHAR token.
1322 2015-06-30 Uros Bizjak <ubizjak@gmail.com>
1324 * lex.c (search_line_sse42) [__GCC_ASM_FLAG_OUTPUTS__]: New main
1325 loop using asm flag outputs.
1327 2015-06-08 Marek Polacek <polacek@redhat.com>
1330 * line-map.c (linemap_position_for_loc_and_offset): Remove
1331 linemap_assert_fails; reverse conditions.
1333 2015-05-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
1335 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER
1336 LINE_MAP_MAX_LOCATION_WITH_COLS,LINE_MAP_MAX_SOURCE_LOCATION):
1338 (linemap_line_start): Use them.
1339 (linemap_position_for_column): Use them.
1341 2015-05-20 David Malcolm <dmalcolm@redhat.com>
1343 * include/line-map.h (MAP_START_LOCATION): Eliminate the non-const
1344 variant, and tweak comment for the const variant.
1345 (ORDINARY_MAP_STARTING_LINE_NUMBER): Drop the non-const variant.
1346 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
1347 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
1348 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
1349 (ORDINARY_MAP_FILE_NAME): Drop the non-const variant.
1350 (MACRO_MAP_MACRO): Likewise.
1351 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
1352 (MACRO_MAP_LOCATIONS): Likewise.
1353 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
1354 * line-map.c (linemap_add): Replace writes through macros with
1355 direct field accesses.
1356 (linemap_enter_macro): Likewise.
1357 (linemap_line_start): Likewise.
1359 2015-05-19 David Malcolm <dmalcolm@redhat.com>
1361 * directives.c (do_line): Strengthen local "map" from
1362 const line_map * to const line_map_ordinary *.
1363 (do_linemarker): Likewise.
1364 (_cpp_do_file_change): Assert that we're not dealing with
1365 a macro map. Introduce local "ord_map" via a call to
1366 linemap_check_ordinary, guarded within the check for
1367 non-NULL. Use it for typesafety.
1368 * files.c (cpp_make_system_header): Strengthen local "map" from
1369 const line_map * to const line_map_ordinary *.
1370 * include/cpplib.h (struct cpp_callbacks): Likewise for second
1371 parameter of "file_change" callback.
1372 * include/line-map.h (struct line_map): Convert from a struct
1373 containing a union to a base class.
1374 (struct line_map_ordinary): Convert to a subclass of line_map.
1375 (struct line_map_macro): Likewise.
1376 (linemap_check_ordinary): Strengthen return type from line_map *
1377 to line_map_ordinary *, and add a const-variant.
1378 (linemap_check_macro): New pair of functions.
1379 (ORDINARY_MAP_STARTING_LINE_NUMBER): Strengthen param from
1380 const line_map * to const line_map_ordinary *, eliminating call
1381 to linemap_check_ordinary. Likewise for the non-const variant.
1382 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
1383 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
1384 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Likewise.
1385 (ORDINARY_MAP_FILE_NAME): Likewise.
1386 (MACRO_MAP_MACRO): Strengthen param from const line_map * to
1387 const line_map_macro *. Likewise for the non-const variant.
1388 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
1389 (MACRO_MAP_LOCATIONS): Likewise.
1390 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
1391 (struct maps_info): Replace with...
1392 (struct maps_info_ordinary):...this and...
1393 (struct maps_info_macro): ...this.
1394 (struct line_maps): Convert fields "info_ordinary" and
1395 "info_macro" to the above new structs.
1396 (LINEMAPS_MAP_INFO): Delete both functions.
1397 (LINEMAPS_MAPS): Likewise.
1398 (LINEMAPS_ALLOCATED): Rewrite both variants to avoid using
1400 (LINEMAPS_USED): Likewise.
1401 (LINEMAPS_CACHE): Likewise.
1402 (LINEMAPS_MAP_AT): Likewise.
1403 (LINEMAPS_ORDINARY_MAPS): Strengthen return type from line_map *
1404 to line_map_ordinary *.
1405 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
1406 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
1407 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
1408 (LINEMAPS_MACRO_MAPS): Strengthen return type from line_map * to
1410 (LINEMAPS_MACRO_MAP_AT): Likewise.
1411 (LINEMAPS_LAST_MACRO_MAP): Likewise.
1412 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
1413 (linemap_map_get_macro_name): Strengthen param from
1414 const line_map * to const line_map_macro *.
1415 (SOURCE_LINE): Strengthen first param from const line_map * to
1416 const line_map_ordinary *, removing call to
1417 linemap_check_ordinary.
1418 (SOURCE_COLUMN): Likewise.
1419 (LAST_SOURCE_LINE_LOCATION): Likewise.
1420 (LAST_SOURCE_LINE): Strengthen first param from const line_map *
1421 to const line_map_ordinary *.
1422 (LAST_SOURCE_COLUMN): Likewise.
1423 (INCLUDED_FROM): Strengthen return type from line_map * to
1424 line_map_ordinary *., and second param from const line_map *
1425 to const line_map_ordinary *, removing call to
1426 linemap_check_ordinary.
1427 (MAIN_FILE_P): Strengthen param from const line_map * to
1428 const line_map_ordinary *, removing call to
1429 linemap_check_ordinary.
1430 (linemap_position_for_line_and_column): Strengthen param from
1431 const line_map * to const line_map_ordinary *.
1432 (LINEMAP_FILE): Strengthen param from const line_map * to
1433 const line_map_ordinary *, removing call to
1434 linemap_check_ordinary.
1435 (LINEMAP_LINE): Likewise.
1436 (LINEMAP_SYSP): Likewise.
1437 (linemap_resolve_location): Strengthen final param from
1438 const line_map ** to const line_map_ordinary **.
1439 * internal.h (CPP_INCREMENT_LINE): Likewise for local "map".
1440 (linemap_enter_macro): Strengthen return type from
1441 const line_map * to const line_map_macro *.
1442 (linemap_add_macro_token): Likewise for first param.
1443 * line-map.c (linemap_check_files_exited): Strengthen local "map"
1444 from const line_map * to const line_map_ordinary *.
1445 (new_linemap): Introduce local "map_size" and use it when
1446 calculating how large the buffer should be. Rewrite based
1447 on change of info_macro and info_ordinary into distinct types.
1448 (linemap_add): Strengthen locals "map" and "from" from line_map *
1449 to line_map_ordinary *.
1450 (linemap_enter_macro): Strengthen return type from
1451 const line_map * to const line_map_macro *, and local "map" from
1452 line_map * to line_map_macro *.
1453 (linemap_add_macro_token): Strengthen param "map" from
1454 const line_map * to const line_map_macro *.
1455 (linemap_line_start): Strengthen local "map" from line_map * to
1456 line_map_ordinary *.
1457 (linemap_position_for_column): Likewise.
1458 (linemap_position_for_line_and_column): Strengthen first param
1459 from const line_map * to const line_map_ordinary *.
1460 (linemap_position_for_loc_and_offset): Strengthen local "map" from
1461 const line_map * to const line_map_ordinary *.
1462 (linemap_ordinary_map_lookup): Likewise for return type and locals
1463 "cached" and "result".
1464 (linemap_macro_map_lookup): Strengthen return type and locals
1465 "cached" and "result" from const line_map * to
1466 const line_map_macro *.
1467 (linemap_macro_map_loc_to_exp_point): Likewise for param "map".
1468 (linemap_macro_map_loc_to_def_point): Likewise.
1469 (linemap_macro_map_loc_unwind_toward_spelling): Likewise.
1470 (linemap_get_expansion_line): Strengthen local "map" from
1471 const line_map * to const line_map_ordinary *.
1472 (linemap_get_expansion_filename): Likewise.
1473 (linemap_map_get_macro_name): Strengthen param from
1474 const line_map * to const line_map_macro *.
1475 (linemap_location_in_system_header_p): Add call to
1476 linemap_check_ordinary in region guarded by
1477 !linemap_macro_expansion_map_p. Introduce local "macro_map" via
1478 linemap_check_macro in other region, using it in place of "map"
1480 (first_map_in_common_1): Add calls to linemap_check_macro.
1481 (trace_include): Strengthen param "map" from const line_map * to
1482 const line_map_ordinary *.
1483 (linemap_macro_loc_to_spelling_point): Strengthen final param from
1484 const line_map ** to const line_map_ordinary **. Replace a
1485 C-style cast with a const_cast, and add calls to
1486 linemap_check_macro and linemap_check_ordinary.
1487 (linemap_macro_loc_to_def_point): Likewise.
1488 (linemap_macro_loc_to_exp_point): Likewise.
1489 (linemap_resolve_location): Strengthen final param from
1490 const line_map ** to const line_map_ordinary **.
1491 (linemap_unwind_toward_expansion): Introduce local "macro_map" via
1492 a checked cast and use it in place of *map.
1493 (linemap_unwind_to_first_non_reserved_loc): Strengthen local
1494 "map1" from const line_map * to const line_map_ordinary *.
1495 (linemap_expand_location): Introduce local "ord_map" via a checked
1496 cast and use it in place of map.
1497 (linemap_dump): Make local "map" const. Strengthen local
1498 "includer_map" from line_map * to const line_map_ordinary *.
1499 Introduce locals "ord_map" and "macro_map" via checked casts and
1500 use them in place of "map" for typesafety.
1501 (linemap_dump_location): Strengthen local "map" from
1502 const line_map * to const line_map_ordinary *.
1503 (linemap_get_file_highest_location): Update for elimination of
1505 (linemap_get_statistics): Strengthen local "cur_map" from
1506 line_map * to const line_map_macro *. Update uses of sizeof to
1507 use the appropriate line_map subclasses.
1508 * macro.c (_cpp_warn_if_unused_macro): Add call to
1509 linemap_check_ordinary.
1510 (builtin_macro): Strengthen local "map" from const line_map * to
1511 const line_map_macro *.
1512 (enter_macro_context): Likewise.
1513 (replace_args): Likewise.
1514 (tokens_buff_put_token_to): Likewise for param "map".
1515 (tokens_buff_add_token): Likewise.
1517 2015-05-13 David Malcolm <dmalcolm@redhat.com>
1519 * include/line-map.h (source_location): Add a reference to
1520 location-example.txt to the descriptive comment.
1521 * location-example.txt: New file.
1523 2015-05-13 David Malcolm <dmalcolm@redhat.com>
1525 * include/line-map.h (MAX_SOURCE_LOCATION): Convert from a macro
1526 to a const source_location.
1527 (RESERVED_LOCATION_COUNT): Likewise.
1528 (linemap_check_ordinary): Convert from a macro to a pair of inline
1529 functions, for const/non-const arguments.
1530 (MAP_START_LOCATION): Likewise.
1531 (ORDINARY_MAP_STARTING_LINE_NUMBER): Likewise.
1532 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
1533 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
1534 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Convert from a macro to a
1535 pair of inline functions, for const/non-const arguments, where the
1537 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): New function.
1538 (ORDINARY_MAP_FILE_NAME): Convert from a macro to a pair of inline
1539 functions, for const/non-const arguments.
1540 (MACRO_MAP_MACRO): Likewise.
1541 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
1542 (MACRO_MAP_LOCATIONS): Likewise.
1543 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
1544 (LINEMAPS_MAP_INFO): Likewise.
1545 (LINEMAPS_MAPS): Likewise.
1546 (LINEMAPS_ALLOCATED): Likewise.
1547 (LINEMAPS_USED): Likewise.
1548 (LINEMAPS_CACHE): Likewise.
1549 (LINEMAPS_ORDINARY_CACHE): Likewise.
1550 (LINEMAPS_MACRO_CACHE): Likewise.
1551 (LINEMAPS_MAP_AT): Convert from a macro to an inline function.
1552 (LINEMAPS_LAST_MAP): Likewise.
1553 (LINEMAPS_LAST_ALLOCATED_MAP): Likewise.
1554 (LINEMAPS_ORDINARY_MAPS): Likewise.
1555 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
1556 (LINEMAPS_ORDINARY_ALLOCATED): Likewise.
1557 (LINEMAPS_ORDINARY_USED): Likewise.
1558 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
1559 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
1560 (LINEMAPS_MACRO_MAPS): Likewise.
1561 (LINEMAPS_MACRO_MAP_AT): Likewise.
1562 (LINEMAPS_MACRO_ALLOCATED): Likewise.
1563 (LINEMAPS_MACRO_USED): Likewise.
1564 (LINEMAPS_MACRO_LOWEST_LOCATION): Likewise.
1565 (LINEMAPS_LAST_MACRO_MAP): Likewise.
1566 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
1567 (IS_ADHOC_LOC): Likewise.
1568 (COMBINE_LOCATION_DATA): Likewise.
1569 (SOURCE_LINE): Likewise.
1570 (SOURCE_COLUMN): Likewise.
1571 (LAST_SOURCE_LINE_LOCATION): Likewise.
1572 (LAST_SOURCE_LINE): Likewise.
1573 (LAST_SOURCE_COLUMN): Likewise.
1574 (LAST_SOURCE_LINE_LOCATION)
1575 (INCLUDED_FROM): Likewise.
1576 (MAIN_FILE_P): Likewise.
1577 (LINEMAP_FILE): Likewise.
1578 (LINEMAP_LINE): Likewise.
1579 (LINEMAP_SYSP): Likewise.
1580 (linemap_location_before_p): Likewise.
1581 * line-map.c (linemap_check_files_exited): Make local "map" const.
1582 (linemap_add): Use SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
1583 (linemap_line_start): Likewise.
1585 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
1587 * aclocal.m4: Regenerated with automake-1.11.6.
1589 2015-05-13 David Malcolm <dmalcolm@redhat.com>
1591 * include/line-map.h (linemap_assert): Move up within the file to
1592 before all of the map accessor macros.
1593 (linemap_assert_fails): Likewise.
1594 (linemap_check_ordinary): Likewise.
1595 (linemap_macro_expansion_map_p): Likewise.
1597 2015-05-12 David Malcolm <dmalcolm@redhat.com>
1599 * directives.c (do_line): Set seen_line_directive on line_table.
1600 (do_linemarker): Likewise.
1601 * include/line-map.h (struct line_maps): Add new field
1602 "seen_line_directive".
1604 2015-05-08 Jason Merrill <jason@redhat.com>
1606 * include/cpplib.h: Add CPP_W_CXX11_COMPAT.
1607 (struct cpp_options): Add cpp_warn_cxx11_compat.
1608 * init.c (cpp_create_reader): Initialize it.
1609 * lex.c (lex_string): Add -Wc++11-compat warning.
1611 2015-05-05 David Malcolm <dmalcolm@redhat.com>
1613 * pch.c (cpp_valid_state): Fix indentation so that it reflects the
1616 2015-05-05 David Malcolm <dmalcolm@redhat.com>
1618 * include/line-map.h: Fix comment at the top of the file.
1619 (source_location): Rewrite and expand the comment for this
1620 typedef, adding an ascii-art table to clarify how source_location
1621 values are allocated.
1622 * line-map.c: Fix comment at the top of the file.
1624 2015-04-09 Richard Biener <rguenther@suse.de>
1627 * files.c (pch_open_file): Allow main and pre-included files
1628 when trying to open a PCH.
1630 2015-04-06 Jakub Jelinek <jakub@redhat.com>
1632 PR preprocessor/61977
1633 * lex.c (cpp_peek_token): If peektok is CPP_EOF, back it up
1634 with all tokens peeked by the current function.
1636 2015-04-02 Jakub Jelinek <jakub@redhat.com>
1638 PR preprocessor/61977
1639 * lex.c (cpp_peek_token): Temporarily clear pfile->cb.line_change.
1641 2015-03-23 Jakub Jelinek <jakub@redhat.com>
1643 PR preprocessor/65238
1644 * internal.h (_cpp_scan_out_logical_line): Add third argument.
1645 * directives.c (prepare_directive_trad): Pass false to it.
1646 * traditional.c (_cpp_read_logical_line_trad,
1647 _cpp_create_trad_definition): Likewise.
1648 (struct fun_macro): Add paramc field.
1649 (fun_like_macro): New function.
1650 (maybe_start_funlike): Handle NODE_BUILTIN macros. Initialize
1651 macro->paramc field.
1652 (save_argument): Use macro->paramc instead of
1653 macro->node->value.macro->paramc.
1654 (push_replacement_text): Formatting fix.
1655 (recursive_macro): Use fun_like_macro helper.
1656 (_cpp_scan_out_logical_line): Likewise. Add BUILTIN_MACRO_ARG
1657 argument. Initialize fmacro.paramc field. Handle builtin
1658 function-like macros.
1660 2015-03-16 Edward Smith-Rowland <3dw4rd@verizon.net>
1663 * lex.c (lex_number): If a number ends with digit-seps (') skip back
1664 and let lex_string take them.
1666 2015-03-02 Markus Trippelsdorf <markus@trippelsdorf.de>
1669 * lex.c (search_line_fast): Silence ubsan errors.
1671 2015-02-03 <dodji@redhat.com>
1673 PR preprocessor/64803
1674 * internal.h (cpp_reader::top_most_macro_node): New data member.
1675 * macro.c (enter_macro_context): Pass the location of the end of
1676 the top-most invocation of the function-like macro, or the
1677 location of the expansion point of the top-most object-like macro.
1678 (cpp_get_token_1): Store the top-most macro node in the new
1679 pfile->top_most_macro_node data member.
1680 (_cpp_pop_context): Clear the new cpp_reader::top_most_macro_node
1683 2015-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
1685 * lex.c (search_line_fast): Change __ARM_NEON__ to __ARM_NEON.
1687 2015-01-23 Marek Polacek <polacek@redhat.com>
1690 PR preprocessor/60570
1691 * directives.c (do_elif): Don't evaluate #elif conditionals
1692 when they don't need to be.
1694 2015-01-16 Jakub Jelinek <jakub@redhat.com>
1696 * expr.c (cpp_classify_number): Add N_() around ?: string
1697 literals used in cpp_error_with_line call as format string.
1699 2015-01-05 Jakub Jelinek <jakub@redhat.com>
1701 Update copyright years.
1703 2014-12-19 Jakub Jelinek <jakub@redhat.com>
1705 PR preprocessor/63831
1706 * directives.c (lex_macro_node): Remove __has_attribute__ handling.
1707 * internal.h (struct spec_node): Remove n__has_attribute__ field.
1708 (struct lexer_state): Remove in__has_attribute__ field.
1709 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_ATTRIBUTE.
1710 * identifiers.c (_cpp_init_hashtable): Remove __has_attribute__
1712 * init.c (builtin_array): Add __has_attribute and __has_cpp_attribute.
1713 (cpp_init_special_builtins): Don't initialize __has_attribute
1714 or __has_cpp_attribute if CLK_ASM or pfile->cb.has_attribute is NULL.
1715 * traditional.c (enum ls): Remove ls_has_attribute,
1716 ls_has_attribute_close.
1717 (_cpp_scan_out_logical_line): Remove __has_attribute__ handling.
1718 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_ATTRIBUTE.
1719 * pch.c (cpp_read_state): Remove __has_attribute__ handling.
1720 * expr.c (eval_token): Likewise.
1721 (parse_has_attribute): Removed.
1723 2014-12-11 Uros Bizjak <ubizjak@gmail.com>
1725 * directives.c (cpp_define_formatted): Use xvasprintf.
1727 2014-12-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
1729 * line-map.c (linemap_position_for_loc_and_offset): Add new
1730 linemap_assert_fails.
1732 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
1734 * include/line-map.h (linemap_assert_fails): Declare.
1735 * line-map.c (linemap_position_for_loc_and_offset): Use it.
1737 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
1739 * line-map.c (linemap_add): Fix typo.
1740 (linemap_line_start): Fix whitespace.
1742 2014-11-29 John Schmerge <jbschmerge@gmail.com>
1744 PR preprocessor/41698
1745 * charset.c (one_utf8_to_utf16): Do not produce surrogate pairs
1748 2014-11-25 Jakub Jelinek <jakub@redhat.com>
1750 PR preprocessor/60436
1751 * line-map.c (linemap_line_start): If highest is above 0x60000000
1752 and we are still tracking columns or highest is above 0x70000000,
1755 2014-11-20 Uros Bizjak <ubizjak@gmail.com>
1758 * lex.c [__i386__ || __x86_64__]: Compile special SSE functions
1759 only for (__GNUC__ >= 5 || !defined(__PIC__)).
1761 2014-11-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
1763 * include/line-map.h: Include EXPR, so that unused variable warnings
1766 2014-11-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
1769 * include/line-map.h (linemap_position_for_loc_and_offset):
1771 * line-map.c (linemap_position_for_loc_and_offset): New.
1773 2014-11-11 David Malcolm <dmalcolm@redhat.com>
1775 * ChangeLog.jit: New.
1777 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
1779 * include/cpplib.h (cpp_callbacks): Add has_attribute.
1780 * internal.h (lexer_state): Add in__has_attribute__.
1781 * directives.c (lex_macro_node): Prevent use of __has_attribute__
1783 * expr.c (parse_has_attribute): New function; (eval_token): Look for
1784 __has_attribute__ and route to parse_has_attribute.
1785 * identifiers.c (_cpp_init_hashtable): Initialize n__has_attribute__.
1786 * pch.c (cpp_read_state): Initialize n__has_attribute__.
1787 * traditional.c (enum ls): Add ls_has_attribute, ls_has_attribute_close;
1788 (_cpp_scan_out_logical_line): Attend to __has_attribute__.
1790 2014-11-06 Joseph Myers <joseph@codesourcery.com>
1792 * include/cpp-id-data.h (struct cpp_macro): Update comment
1793 regarding parameters.
1794 * include/cpplib.h (struct cpp_macro_arg, struct cpp_identifier):
1795 Add spelling fields.
1796 (struct cpp_token): Update comment on macro_arg.
1797 * internal.h (_cpp_save_parameter): Add extra argument.
1798 (_cpp_spell_ident_ucns): New declaration.
1799 * lex.c (lex_identifier): Add SPELLING argument. Set *SPELLING to
1800 original spelling of identifier.
1801 (_cpp_lex_direct): Update calls to lex_identifier.
1802 (_cpp_spell_ident_ucns): New function, factored out of
1804 (cpp_spell_token): Adjust FORSTRING argument semantics to return
1805 original spelling of identifiers. Use _cpp_spell_ident_ucns in
1807 (_cpp_equiv_tokens): Check spellings of identifiers and macro
1808 arguments are identical.
1809 * macro.c (macro_arg_saved_data): New structure.
1810 (paste_tokens): Use original spellings of identifiers from
1812 (_cpp_save_parameter): Add argument SPELLING. Save both canonical
1814 (parse_params): Update calls to _cpp_save_parameter.
1815 (lex_expansion_token): Save spelling of macro argument tokens.
1816 (_cpp_create_definition): Extract canonical node from saved data.
1817 (cpp_macro_definition): Use UCNs in spelling of macro name. Use
1818 original spellings of macro argument tokens and identifiers.
1819 * traditional.c (scan_parameters): Update call to
1820 _cpp_save_parameter.
1822 2014-11-05 Joseph Myers <joseph@codesourcery.com>
1824 PR preprocessor/9449
1825 * init.c (lang_defaults): Enable extended identifiers for C++ and
1826 C99-based standards.
1828 2014-10-22 Alan Modra <amodra@gmail.com>
1830 * symtab.c (ht_create): Use obstack_specify_allocation in place of
1832 * files.c (_cpp_init_files): Likewise.
1833 * init.c (cpp_create_reader): Likewise.
1834 * identifiers.c (_cpp_init_hashtable): Likewise.
1836 2014-10-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
1838 * include/line-map.h (linemap_location_from_macro_expansion_p):
1839 const struct line_maps * argument.
1840 (linemap_position_for_line_and_column): const struct line_map *
1842 * line-map.c (linemap_add_macro_token): Use correct argument name
1844 (linemap_position_for_line_and_column): const struct line_map *
1846 (linemap_macro_map_loc_to_def_point): Fix comment. Make static.
1847 (linemap_location_from_macro_expansion_p): const struct line_maps *
1849 (linemap_resolve_location): Fix argument names in comment.
1851 2014-10-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1853 * lex.c (search_line_fast): Add new version to be used for Power8
1854 and later targets when Altivec is enabled. Restrict the existing
1855 Altivec version to big-endian systems so that lvsr is not used on
1856 little endian, where it is deprecated. Remove LE-specific code
1857 from the now-BE-only version.
1859 2014-10-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
1860 Jeff Law <law@redhat.com>
1862 * charset.c (convert_no_conversion): Reallocate memory with 25%
1865 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
1867 Implement SD-6: SG10 Feature Test Recommendations
1868 * internal.h (lexer_state, spec_nodes): Add in__has_include__.
1869 * directives.c: Support __has_include__ builtin.
1870 * expr.c (parse_has_include): New function to parse __has_include__
1871 builtin; (eval_token()): Use it.
1872 * files.c (_cpp_has_header()): New funtion to look for header;
1873 (open_file_failed()): Not an error to not find a header file for
1875 * identifiers.c (_cpp_init_hashtable()): Add entry for __has_include__.
1876 * pch.c (cpp_read_state): Lookup __has_include__.
1877 * traditional.c (enum ls, _cpp_scan_out_logical_line()): Walk through
1878 __has_include__ statements.
1880 2014-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
1882 PR preprocessor/58893
1883 * errors.c (cpp_diagnostic): Fix possible out of bounds access.
1884 * files.c (_cpp_stack_include): Initialize src_loc for IT_CMDLINE.
1886 2014-09-24 Marek Polacek <polacek@redhat.com>
1890 * include/cpplib.h (enum cpp_ttype): Define CPP_KEYWORD.
1892 2014-09-17 Jan Hubicka <hubicka@ucw.cz>
1894 * charset.c (conversion): Rename to ...
1895 (cpp_conversion): ... this one; update.
1896 * files.c (file_hash_entry): Rename to ...
1897 (cpp_file_hash_entry): ... this one ; update.
1899 2014-09-17 Marek Polacek <polacek@redhat.com>
1902 * init.c (struct lang_flags): Remove cplusplus_comments.
1903 (cpp_set_lang): Likewise.
1904 (post_options): Likewise.
1905 * lex.c (_cpp_lex_direct): Disallow C++ style comments in C90/C94.
1907 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
1909 * include/cpplib.h (struct cpp_options): Declare warn_normalize as
1910 int instead of enum.
1912 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
1914 * macro.c (replace_args): Use cpp_pedwarning, cpp_warning and
1916 * include/cpplib.h: Add CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
1917 * init.c (cpp_create_reader): Do not init to -1 here.
1918 * expr.c (num_binary_op): Use cpp_pedwarning.
1920 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
1922 * directives.c (check_eol_1): New.
1923 (check_eol_endif_labels): New.
1924 (check_eol): Call check_eol_1.
1925 (do_else,do_endif): Call check_eol_endif_labels.
1927 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
1929 * macro.c (warn_of_redefinition): Suppress warnings for builtins
1930 that lack the NODE_WARN flag, unless Wbuiltin-macro-redefined.
1931 (_cpp_create_definition): Use Wbuiltin-macro-redefined for
1932 builtins that lack the NODE_WARN flag.
1933 * directives.c (do_undef): Likewise.
1934 * init.c (cpp_init_special_builtins): Do not change flags
1935 depending on Wbuiltin-macro-redefined.
1937 2014-08-28 Edward Smith-Rowland <3dw4rd@verizon.net>
1939 PR cpp/23827 - standard C++ should not have hex float preprocessor
1941 * libcpp/init.c (lang_flags): Change CXX98 flag for extended numbers
1943 * libcpp/expr.c (cpp_classify_number): Weite error message for improper
1944 use of hex floating literal.
1946 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
1948 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z;
1949 Rename CLK_GNUCXX1Y, CLK_CXX1Y to CLK_GNUCXX14, CLK_CXX14;
1950 * init.c (struct lang_flags lang_defaults): Add column for trigraphs;
1951 Add rows for CLK_GNUCXX1Z, CLK_CXX1Z; (cpp_set_lang): Set trigraphs;
1952 (cpp_init_builtins): Set __cplusplus to 201402L for C++14;
1953 Set __cplusplus to 201500L for C++17.
1954 * expr.c (cpp_classify_number): Change C++1y to C++14 in binary
1955 constants error message.
1957 2014-08-20 Marek Polacek <polacek@redhat.com>
1959 * include/cpplib.h (cpp_options): Use signed char.
1960 * lex.c (_cpp_lex_direct): Don't warn in C++ mode.
1962 2014-08-19 Marek Polacek <polacek@redhat.com>
1964 * lex.c (_cpp_lex_direct): Fix a typo.
1966 2014-08-19 Marek Polacek <polacek@redhat.com>
1968 * charset.c (_cpp_valid_ucn): Warn only if -Wc90-c99-compat.
1969 * lex.c (_cpp_lex_direct): Likewise.
1970 * macro.c (replace_args): Likewise.
1971 (parse_params): Likewise.
1972 * include/cpplib.h (cpp_options): Change cpp_warn_c90_c99_compat
1975 2014-08-10 Marek Polacek <polacek@redhat.com>
1978 * lex.c (_cpp_lex_direct): Warn when -Wc90-c99-compat is in effect.
1979 * charset.c (_cpp_valid_ucn): Likewise.
1980 * include/cpplib.h (cpp_options): Add cpp_warn_c90_c99_compat.
1981 * macro.c (replace_args): Warn when -Wc90-c99-compat is in effect.
1982 (parse_params): Likewise.
1984 2014-07-27 Marek Polacek <polacek@redhat.com>
1987 * macro.c (builtin_macro): Add location parameter. Set
1988 location of builtin macro to the expansion point.
1989 (enter_macro_context): Pass location to builtin_macro.
1991 2014-07-16 Dodji Seketeli <dodji@redhat.com>
1993 Support location tracking for built-in macro tokens
1994 * include/line-map.h (line_maps::builtin_location): New data
1996 (line_map_init): Add a new parameter to initialize the new
1997 line_maps::builtin_location data member.
1998 * line-map.c (linemap_init): Initialize the
1999 line_maps::builtin_location data member.
2000 * macro.c (builtin_macro): Create a macro map and track the token
2001 resulting from the expansion of a built-in macro.
2003 2014-07-10 Edward Smith-Rowland <3dw4rd@verizon.net>
2004 Jonathan Wakely <jwakely@redhat.com>
2006 PR preprocessor/61389
2007 * macro.c (_cpp_arguments_ok, parse_params, create_iso_definition):
2008 Warning messages mention C++11 in c++ mode and C99 in c mode.
2009 * lex.c (lex_identifier_intern, lex_identifier): Ditto
2011 2014-07-09 Edward Smith-Rowland <3dw4rd@verizon.net>
2013 PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
2015 * lex.c (lex_raw_string ()): Do not warn about invalid suffix
2016 if skipping. (lex_string ()): Ditto.
2018 2014-06-04 Edward Smith-Rowland <3dw4rd@verizon.net>
2021 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
2022 Combine user-defined escape logic with the other string and char logic.
2024 2014-05-26 Richard Biener <rguenther@suse.de>
2026 * configure.ac: Remove long long and __int64 type checks,
2027 add check for uint64_t and fail if that wasn't found.
2028 * include/cpplib.h (cpp_num_part): Use uint64_t.
2029 * config.in: Regenerate.
2030 * configure: Likewise.
2032 2014-05-21 Marek Polacek <polacek@redhat.com>
2035 * files.c (find_file_in_dir): Add parens around &&.
2037 2014-05-20 Edward Smith-Rowland <3dw4rd@verizon.net>
2040 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
2041 Check for user-defined literal strings and user-defined literal chars
2042 to escape necessary characters.
2044 2014-05-20 Richard Biener <rguenther@suse.de>
2046 * configure.ac: Copy gcc logic of detecting a 64bit type.
2047 Remove HOST_WIDE_INT define.
2048 * include/cpplib.h: typedef cpp_num_part to a 64bit type,
2049 similar to how hwint.h does it.
2050 * config.in: Regenerate.
2051 * configure: Likewise.
2053 2014-05-09 Joey Ye <joey.ye@arm.com>
2055 * files.c (find_file_in_dir): Always try to shorten for DOS
2057 * init.c (ENABLE_CANONICAL_SYSTEM_HEADERS): Default enabled for DOS.
2059 2014-05-07 Richard Biener <rguenther@suse.de>
2061 * configure.ac: Always set need_64bit_hwint to yes.
2062 * configure: Regenerated.
2064 2014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2066 * lex.c: Remove Solaris 9 reference.
2068 2014-02-24 Walter Lee <walt@tilera.com>
2070 * configure.ac: Change "tilepro" triplet to "tilepro*".
2071 * configure: Regenerate.
2073 2014-02-19 Jakub Jelinek <jakub@redhat.com>
2075 PR preprocessor/58844
2076 * macro.c (enter_macro_context): Only push
2077 macro_real_token_count (macro) tokens rather than
2078 macro->count tokens, regardless of
2079 CPP_OPTION (pfile, track-macro-expansion).
2081 2014-02-07 Jakub Jelinek <jakub@redhat.com>
2083 PR preprocessor/56824
2084 * line-map.c (get_combined_adhoc_loc, linemap_get_expansion_line,
2085 linemap_get_expansion_filename, linemap_location_in_system_header_p,
2086 linemap_location_from_macro_expansion_p,
2087 linemap_macro_loc_to_spelling_point, linemap_macro_loc_to_def_point,
2088 linemap_macro_loc_to_exp_point, linemap_expand_location): Fix
2090 (linemap_compare_locations): Look through adhoc locations for both
2093 2014-01-23 Dodji Seketeli <dodji@redhat.com>
2095 PR PR preprocessor/58580
2096 * include/line-map.h (linemap_get_file_highest_location): Declare
2098 * line-map.c (linemap_get_file_highest_location): Define it.
2100 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
2102 Update copyright years
2104 2013-12-09 Joseph Myers <joseph@codesourcery.com>
2106 PR preprocessor/55715
2107 * expr.c (num_binary_op): Implement subtraction directly rather
2108 than with negation and falling through into addition case.
2110 2013-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2112 * lex.c (search_line_fast): Correct for little endian.
2114 2013-11-15 Joseph Myers <joseph@codesourcery.com>
2116 * ucnid.tab: Add C11 and C11NOSTART data.
2117 * makeucnid.c (digit): Rename enum value to N99.
2118 (C11, N11, all_languages): New enum values.
2119 (NUM_CODE_POINTS, MAX_CODE_POINT): New macros.
2120 (flags, decomp, combining_value): Use NUM_CODE_POINTS as array
2122 (decomp): Use unsigned int as element type.
2123 (all_decomp): New array.
2124 (read_ucnid): Handle C11 and C11NOSTART. Use MAX_CODE_POINT.
2125 (read_table): Use MAX_CODE_POINT. Store all decompositions in
2127 (read_derived): Use MAX_CODE_POINT.
2128 (write_table): Use NUM_CODE_POINTS. Print N99, C11 and N11
2129 flags. Print whole array variable declaration rather than just
2131 (char_id_valid, write_context_switch): New functions.
2132 (main): Call write_context_switch.
2133 * ucnid.h: Regenerate.
2134 * include/cpplib.h (struct cpp_options): Add c11_identifiers.
2135 * init.c (struct lang_flags): Add c11_identifiers.
2136 (cpp_set_lang): Set c11_identifiers option from selected language.
2137 * internal.h (struct normalize_state): Document "previous" as
2138 previous starter character.
2139 (NORMALIZE_STATE_UPDATE_IDNUM): Take character as argument.
2140 * charset.c (DIG): Rename enum value to N99.
2141 (C11, N11): New enum values.
2142 (struct ucnrange): Give name to struct. Use short for flags and
2143 unsigned int for end of range. Include ucnid.h for whole variable
2145 (ucn_valid_in_identifier): Allow for characters up to 0x10FFFF.
2146 Allow for C11 in determining valid characters and valid start
2147 characters. Use check_nfc for non-Hangul context-dependent
2148 checks. Only store starter characters in nst->previous.
2149 (_cpp_valid_ucn): Pass new argument to
2150 NORMALIZE_STATE_UPDATE_IDNUM.
2151 * lex.c (lex_identifier): Pass new argument to
2152 NORMALIZE_STATE_UPDATE_IDNUM. Call NORMALIZE_STATE_UPDATE_IDNUM
2153 after initial non-UCN part of identifier.
2154 (lex_number): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM.
2156 2013-11-15 Joseph Myers <joseph@codesourcery.com>
2158 * ucnid.tab: Mark C99 digits as [C99DIG].
2159 * makeucnid.c (read_ucnid): Handle [C99DIG].
2160 (read_table): Don't check for digit characters.
2161 * ucnid.h: Regenerate.
2163 2013-11-06 Tobias Burnus <burnus@net-b.de>
2165 * macro.c (_cpp_builtin_macro_text): Correct
2166 wording of two warnings.
2168 2013-11-05 Tobias Burnus <burnus@net-b.de>
2170 * include/cpplib.h (CPP_W_DATE_TIME): Added.
2171 (cpp_options): Add warn_date_time.
2172 * init.c (cpp_create_reader): Init it.
2173 * macro.c (_cpp_builtin_macro_text): Warn when
2174 __DATE__/__TIME__/__TIMESTAMP__ is used.
2176 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
2178 Implement C++14 digit separators.
2179 * include/cpplib.h (cpp_options): Add digit_separators flag.
2180 * internal.h (DIGIT_SEP(c)): New macro.
2181 * expr.c (cpp_classify_number): Check improper placement of digit sep;
2182 (cpp_interpret_integer): Skip over digit separators.
2183 * init.c (lang_flags): Add digit_separators flag; (lang_defaults): Add
2184 digit separator flags per language; (cpp_set_lang): Set
2186 * lex.c (lex_number): Add digits separator to allowable characters for
2189 2013-10-15 David Malcolm <dmalcolm@redhat.com>
2191 * Makefile.in (PICFLAG): New.
2192 (ALL_CFLAGS): Add PICFLAG.
2193 (ALL_CXXFLAGS): Likewise.
2194 * configure.ac: Add --enable-host-shared, setting up new
2196 * configure: Regenerate.
2198 2013-08-07 Richard Earnshaw <rearnsha@arm.com>
2200 * configure.ac: Set need_64bit_hwint for all arm targets.
2201 * configure: Regenerated.
2203 2013-07-20 Jakub Jelinek <jakub@redhat.com>
2205 PR preprocessor/57620
2206 * lex.c (lex_raw_string): Undo phase1 and phase2 transformations
2207 between R" and final " rather than only in between R"del( and )del".
2209 2013-07-10 Jakub Jelinek <jakub@redhat.com>
2211 PR preprocessor/57824
2212 * lex.c (lex_raw_string): Allow reading new-lines if
2213 in_deferred_pragma or if parsing_args and there is still
2214 data in the current buffer.
2216 * include/cpplib.h (cpp_token_val_index): Change parameter type to
2218 * lex.c (cpp_token_val_index): Likewise.
2220 PR preprocessor/57757
2221 * lex.c (cpp_avoid_paste): Avoid pasting CPP_{,W,UTF8}STRING
2222 or CPP_STRING{16,32} with CPP_NAME or SPELL_LITERAL token that
2225 2013-06-28 Ed Smith-Rowland <3dw4rd@verizon.net>
2227 * lex.c (lex_raw_string(), lex_string()): Constrain suffixes treated
2228 as concatenated literal and macro to just the patterns found in
2229 inttypes.h; (is_macro()): New.
2231 2013-06-24 Dehao Chen <dehao@google.com>
2233 * files.c (_cpp_stack_include): Fix the highest_location when header
2234 file is guarded by #ifndef and is included twice.
2236 2013-04-28 Jakub Jelinek <jakub@redhat.com>
2238 N3472 binary constants
2239 * include/cpplib.h (struct cpp_options): Fix a typo in user_literals
2240 field comment. Add binary_constants field.
2241 * init.c (struct lang_flags): Add binary_constants field.
2242 (lang_defaults): Add bin_cst column to the table.
2243 (cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants).
2244 * expr.c (cpp_classify_number): Talk about C++11 instead of C++0x
2245 in diagnostics. Accept binary constants if
2246 CPP_OPTION (pfile, binary_constants) even when pedantic. Adjust
2249 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
2251 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y.
2252 * init.c (lang_defaults): Add defaults for the latter.
2253 (cpp_init_builtins): Define __cplusplus as 201300L for the latter.
2254 * lex.c (_cpp_lex_direct): Update.
2256 2013-04-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
2259 * configure.ac: Require 64-bit int for arm*-*-rtems*.
2260 * configure: Regenerate.
2262 2013-03-06 Jakub Jelinek <jakub@redhat.com>
2265 * internal.h (struct cpp_buffer): Add to_free field.
2266 (_cpp_pop_file_buffer): Add third argument.
2267 * files.c (_cpp_stack_file): Set buffer->to_free.
2268 (_cpp_pop_file_buffer): Add to_free argument. Free to_free
2269 if non-NULL, and if equal to file->buffer_start, also clear
2270 file->buffer{,_start,_valid}.
2271 * directives.c (_cpp_pop_buffer): Pass buffer->to_free
2272 to _cpp_pop_file_buffer.
2274 2013-03-01 Jakub Jelinek <jakub@redhat.com>
2277 * files.c (_cpp_save_file_entries): Free result at the end.
2278 * pch.c (cpp_string_free): New function.
2279 (cpp_save_state): Use it in htab_create call.
2280 (cpp_write_pch_deps): Free ss->defs. Destroy ss->definedhash.
2282 2013-02-28 Jakub Jelinek <jakub@redhat.com>
2284 * files.c (_cpp_find_file): If returning early, before storing
2285 something to *hash_slot and *hash_slot is NULL, call htab_clear_slot
2286 on it. Access *hash_slot using void * type rather than
2287 struct file_hash_entry * to avoid aliasing issues.
2289 * configure.ac: Don't define ENABLE_CHECKING whenever
2290 --enable-checking is seen, instead use similar --enable-checking=yes
2291 vs. --enable-checking=release default as gcc/ subdir has and
2292 define ENABLE_CHECKING if ENABLE_CHECKING is defined in gcc/.
2293 Define ENABLE_VALGRIND_CHECKING if requested.
2294 * lex.c (new_buff): If ENABLE_VALGRIND_CHECKING, put _cpp_buff
2295 struct first in the allocated buffer and result->base after it.
2296 (_cpp_free_buff): If ENABLE_VALGRIND_CHECKING, free buff itself
2297 instead of buff->base.
2298 * config.in: Regenerated.
2299 * configure: Regenerated.
2301 2013-02-13 Ed Smith-Rowland <3dw4rd@verizon.net>
2304 * lex.c (lex_raw_string): Allow string literal with suffix
2305 beginning with 's' to be parsed as a C++11 user-defined literal.
2307 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
2309 Update copyright years.
2311 2013-01-04 Paolo Carlini <paolo.carlini@oracle.com>
2313 PR c++/54526 (again)
2314 * lex.c (_cpp_lex_direct): In C++11 mode, implement 2.5 p3, bullet 2.
2316 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
2319 * line-map.c (get_combined_adhoc_loc): Cast from extern "C" type.
2320 (new_linemap): Likewise.
2321 (linemap_enter_macro): Likewise.
2323 2012-12-03 Jakub Jelinek <jakub@redhat.com>
2327 * files.c (read_file_guts): Allocate extra 16 bytes instead of
2328 1 byte at the end of buf. Pass size + 16 instead of size
2329 to _cpp_convert_input.
2330 * charset.c (_cpp_convert_input): Reallocate if there aren't
2331 at least 16 bytes beyond to.len in the buffer. Clear 16 bytes
2332 at to.text + to.len.
2334 2012-11-21 Steve Ellcey <sellcey@mips.com>
2337 * files.c (pch_open_file): Fix check for implicit_preinclude.
2339 2012-11-16 Simon Baldwin <simonb@google.com>
2341 * include/cpplib.h (struct cpp_options): Add canonical_system_headers.
2342 * files.c (find_file_in_dir): Call maybe_shorter_path() only if
2343 canonical_system_headers is set.
2344 * init.c (cpp_create_reader): Initialize canonical_system_headers.
2345 * configure.ac: Add new --enable-canonical-system-headers.
2346 * configure: Regenerate.
2347 * config.in: Regenerate.
2349 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
2352 * include/cpplib.h (cpp_interpret_float_suffix): Add cpp_reader* arg.
2353 (cpp_interpret_int_suffix): Add cpp_reader* arg.
2354 * init.c (cpp_create_reader): Iitialize new flags.
2355 * expr.c (interpret_float_suffix): Use new flags.
2356 (cpp_interpret_float_suffix): Add cpp_reader* arg.
2357 (interpret_int_suffix): Use new flags.
2358 (cpp_interpret_int_suffix): Add cpp_reader* arg.
2359 (cpp_classify_number): Adjust calls to interpret_x_suffix.
2361 2012-10-23 Ian Bolton <ian.bolton@arm.com>
2362 Jim MacArthur <jim.macarthur@arm.com>
2363 Marcus Shawcroft <marcus.shawcroft@arm.com>
2364 Nigel Stephens <nigel.stephens@arm.com>
2365 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2366 Richard Earnshaw <rearnsha@arm.com>
2367 Sofiane Naci <sofiane.naci@arm.com>
2368 Stephen Thomas <stephen.thomas@arm.com>
2369 Tejas Belagod <tejas.belagod@arm.com>
2370 Yufeng Zhang <yufeng.zhang@arm.com>
2372 * configure.ac: Enable AArch64.
2373 * configure: Regenerate.
2375 2012-10-23 Joseph Myers <joseph@codesourcery.com>
2377 * files.c (struct _cpp_file): Add implicit_preinclude.
2378 (pch_open_file): Allow a previously opened implicitly included
2380 (_cpp_find_file): Add implicit_preinclude argument. Free file and
2381 do not call open_file_failed if implicit_preinclude. Store
2382 implicit_preinclude value.
2383 (_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date):
2384 Update calls to _cpp_find_file.
2385 (_cpp_stack_include): Handle IT_DEFAULT.
2386 (cpp_push_default_include): New.
2387 * include/cpplib.h (cpp_push_default_include): Declare.
2388 * init.c (cpp_read_main_file): Update call to _cpp_find_file.
2389 * internal.h (enum include_type): Add IT_DEFAULT.
2390 (_cpp_find_file): Update prototype.
2392 2012-10-15 Tobias Burnus <burnus@net-b.de>
2394 * files.c (read_file_guts, _cpp_save_file_entries): Free memory
2396 * lex.c (warn_about_normalization): Ditto.
2397 * mkdeps.c (deps_save): Ditto.
2398 * pch.c (cpp_valid_state): Ditto.
2400 2012-10-04 Florian Weimer <fweimer@redhat.com>
2402 * directives.c (do_pragma_warning_or_error): New.
2403 (do_pragma_warning): New.
2404 (do_pragma_error): New.
2405 (_cpp_init_internal_pragmas): Register new pragmas.
2407 2012-09-25 Dehao Chen <dehao@google.com>
2410 * line-map.c (location_adhoc_data_hash): Fix the hash function.
2412 2012-09-25 Dehao Chen <dehao@google.com>
2415 * include/line-map.h (location_adhoc_data): Move location_adhoc_data
2417 (location_adhoc_data_map): Likewise.
2418 (line_maps): Likewise.
2419 (rebuild_location_adhoc_htab): New Function.
2420 * line-map.c (+rebuild_location_adhoc_htab): new Funcion.
2421 (get_combined_adhoc_loc): Move location_adhoc_data into GC.
2422 (location_adhoc_data_fini): Likewise.
2423 (linemap_init): Likewise.
2424 (location_adhoc_data_init): Remove Function.
2426 2012-09-19 Dehao Chen <dehao@google.com>
2428 * include/line-map.h (MAX_SOURCE_LOCATION): New value.
2429 (location_adhoc_data_fini): New.
2430 (get_combined_adhoc_loc): New.
2431 (get_data_from_adhoc_loc): New.
2432 (get_location_from_adhoc_loc): New.
2433 (location_adhoc_data_map): New.
2434 (COMBINE_LOCATION_DATA): New.
2435 (IS_ADHOC_LOC): New.
2436 (expanded_location): New field.
2437 (line_maps): New field.
2438 * line-map.c (location_adhoc_data): New.
2439 (location_adhoc_data_hash): New.
2440 (location_adhoc_data_eq): New.
2441 (location_adhoc_data_update): New.
2442 (get_combined_adhoc_loc): New.
2443 (get_data_from_adhoc_loc): New.
2444 (get_location_from_adhoc_loc): New.
2445 (location_adhoc_data_init): New.
2446 (location_adhoc_data_fini): New.
2447 (linemap_init): Initialize location_adhoc_data.
2448 (linemap_lookup): Change to use new location.
2449 (linemap_ordinary_map_lookup): Likewise.
2450 (linemap_macro_map_lookup): Likewise.
2451 (linemap_macro_map_loc_to_def_point): Likewise.
2452 (linemap_macro_map_loc_unwind_toward_spel): Likewise.
2453 (linemap_get_expansion_line): Likewise.
2454 (linemap_get_expansion_filename): Likewise.
2455 (linemap_location_in_system_header_p): Likewise.
2456 (linemap_location_from_macro_expansion_p): Likewise.
2457 (linemap_macro_loc_to_spelling_point): Likewise.
2458 (linemap_macro_loc_to_def_point): Likewise.
2459 (linemap_macro_loc_to_exp_point): Likewise.
2460 (linemap_resolve_location): Likewise.
2461 (linemap_unwind_toward_expansion): Likewise.
2462 (linemap_unwind_to_first_non_reserved_loc): Likewise.
2463 (linemap_expand_location): Likewise.
2464 (linemap_dump_location): Likewise.
2465 (linemap_line_start): Likewise.
2467 2012-05-25 Dodji Seketeli <dodji@redhat.com>
2469 PR preprocessor/53469
2470 * directives.c (do_pragma): Use the virtual location for the
2471 pragma token, instead of its spelling location.
2473 2012-08-14 Diego Novillo <dnovillo@google.com>
2475 Merge from cxx-conversion branch. Configury.
2477 * Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX.
2478 * configure.ac: Likewise.
2479 * configure: Regenerate.
2481 2012-08-14 Lawrence Crowl <crowl@google.com>
2483 Merge from cxx-conversion branch. New C++ hash table.
2485 * include/symtab.h (typedef struct ht hash_table): Change the typedef
2486 name to cpp_hash_table. Update all users of the typedef.
2488 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2490 * include/line-map.h (line_map_macro): Use the "atomic" GTY option
2491 for the macro_locations field.
2493 2011-06-19 Uros Bizjak <ubizjak@gmail.com>
2495 * lex.c (search_line_sse42): Use __builtin_ia32_loaddqu and
2496 __builtin_ia32_pcmpestri128 instead of asm.
2498 2012-06-04 Dimitrios Apostolou <jimis@gmx.net>
2500 * line-map.c (linemap_enter_macro): Don't zero max_column_hint in
2501 every macro. This improves performance by reducing the number of
2502 reallocations when track-macro-expansion is on.
2504 2012-06-04 Dodji Seketeli <dodji@redhat.com>
2506 PR preprocessor/53463
2507 * line-map.c (linemap_location_in_system_header_p): For built-in
2508 macro tokens, check the first expansion point location that is not
2509 for a token coming from a built-in macro.
2511 2012-05-29 Joseph Myers <joseph@codesourcery.com>
2513 * directives.c: Fix typos.
2514 * include/line-map.h: Fix typos.
2515 * line-map.c: Fix typos.
2516 * macro.c: Fix typos.
2518 2012-05-25 Dodji Seketeli <dodji@redhat.com>
2521 * lex.c (search_line_fast): Avoid unused local typedefs to simulate
2524 2012-05-29 Dodji Seketeli <dodji@redhat.com>
2526 PR preprocessor/53229
2527 * internal.h (cpp_reader::set_invocation_location): Remove.
2528 (cpp_reader::about_to_expand_macro_p): New member flag.
2529 * directives.c (do_pragma): Remove Kludge as
2530 pfile->set_invocation_location is no more.
2531 * macro.c (cpp_get_token_1): Do away with the use of
2532 cpp_reader::set_invocation_location. Just collect the macro
2533 expansion point when we are about to expand the top-most macro.
2534 Do not override cpp_reader::about_to_expand_macro_p.
2535 This fixes gcc.dg/cpp/paste12.c by making get_token_no_padding
2536 properly handle locations of expansion points.
2537 (cpp_get_token_with_location): Adjust, as
2538 cpp_reader::set_invocation_location is no more.
2539 (paste_tokens): Take a virtual location parameter for
2540 the LHS of the pasting operator. Use it in diagnostics. Update
2542 (paste_all_tokens): Tighten the assert. Propagate the location of
2543 the expansion point when no virtual locations are available.
2544 Pass the virtual location to paste_tokens.
2545 (in_macro_expansion_p): New static function.
2546 (enter_macro_context): Set the cpp_reader::about_to_expand_macro_p
2547 flag until we really start expanding the macro.
2549 2012-05-16 Dodji Seketeli <dodji@redhat.com>
2551 PR preprocessor/7263
2552 * include/cpplib.h (cpp_classify_number): Take a location
2554 * expr.c (SYNTAX_ERROR_AT, SYNTAX_ERROR2_AT): New diagnostic
2555 macros that take a location parameter.
2556 (cpp_classify_number): Take a (virtual) location parameter. Use
2557 it for diagnostics. Adjust comments.
2558 (eval_token): Take a location parameter. Pass it to
2559 cpp_classify_number and to diagnostic routines.
2560 (_cpp_parse_expr): Use virtual locations of tokens when parsing
2561 expressions. Pass a virtual location to eval_token and to
2562 diagnostic routines.
2564 2012-05-10 Tristan Gingold <gingold@adacore.com>
2566 * expr.c (interpret_float_suffix): Add a guard.
2568 2012-05-02 Dodji Seketeli <dodji@redhat.com>
2570 Properly initialize cpp_context in destringize_and_run
2571 * directives.c (destringize_and_run): Properly initialize the new
2573 * macro.c (_cpp_pop_context): Assert that we shouldn't try to pop
2574 the initial base context, which has the same life time as the
2575 current instance of cpp_file.
2577 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
2578 Dodji Seketeli <dodji@seketeli.org>
2581 * libcpp/files.c (maybe_shorter_path): New.
2582 (find_file_in_dir): Use it.
2584 2012-04-30 Dodji Seketeli <dodji@redhat.com>
2586 Switch -ftrack-macro-expansion=2 on by default.
2587 * init.c (cpp_create_reader): Switch -ftrack-macro-expansion=2 on
2588 by default. Add comments.
2590 Strip "<built-in>" loc from displayed expansion context
2591 * include/line-map.h (linemap_unwind_toward_expansion): Fix typo
2593 (linemap_unwind_to_first_non_reserved_loc): Declare new function.
2594 * line-map.c (linemap_unwind_to_first_non_reserved_loc): Define
2597 Fix expansion point loc for macro-like tokens
2598 * macro.c (macro_of_context): New static function.
2599 (_cpp_push_token_context, push_extended_tokens_context): If the
2600 macro argument is NULL, it means we are continuing the expansion
2601 of the current macro, if any. Update comments.
2602 (_cpp_pop_context): Re-enable expansion of the macro only when we
2603 are really out of the context of the current expansion.
2605 Fix token pasting with -ftrack-macro-expansion
2606 * macro.c (paste_all_tokens): Put the token resulting from pasting
2607 into an extended token context with -ftrack-macro-location is in
2610 Fix cpp_sys_macro_p with -ftrack-macro-expansion
2611 * macro.c (cpp_sys_macro_p): Support -ftrack-macro-expansion.
2613 2012-04-29 Dodji Seketeli <dodji@redhat.com>
2615 * lex.c (lex_raw_string): Change C++ style comments into C style
2617 (lex_string): Likewise.
2619 2012-04-27 Ollie Wild <aaw@google.com>
2621 * include/cpplib.h (struct cpp_options): Add new field,
2622 warn_literal_suffix.
2623 (CPP_W_LITERAL_SUFFIX): New enum.
2624 * init.c (cpp_create_reader): Default initialization of
2625 warn_literal_suffix.
2626 * lex.c (lex_raw_string): Treat user-defined literals which don't
2627 begin with '_' as separate tokens and produce a warning.
2628 (lex_string): Ditto.
2630 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
2632 * line-map.c (linemap_resolve_location): Synchronize comments with
2633 those in line-map.h.
2634 * include/line-map.h (linemap_resolve_location): Fix spelling in
2637 2012-03-22 Richard Earnshaw <rearnsha@arm.com>
2639 * lex.c (search_line_fast): Provide Neon-optimized version for ARM.
2641 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2643 * lex.c: Remove Solaris 8 reference.
2645 2012-02-14 Walter Lee <walt@tilera.com>
2647 * configure.ac: Require 64-bit hwint for tilegx and tilepro.
2648 * configure: Regenerate.
2650 2012-01-09 Richard Guenther <rguenther@suse.de>
2652 * macro.c (_cpp_builtin_macro_text): Remove unused variable map.
2654 2012-01-09 Gary Funck <gary@intrepid.com>
2656 PR preprocessor/33919
2657 * files.c (_cpp_get_file_name): New. Implement file name
2659 * internal.h (_cpp_get_file_name): New prototype.
2660 * macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name()
2661 to use pfile->main_file in lieu of traversing INCLUDED_FROM chain.
2663 2012-01-03 Olivier Hainque <hainque@adacore.com>
2665 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
2667 2011-12-20 Joseph Myers <joseph@codesourcery.com>
2669 * include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11.
2670 (CLK_STDC1X): Change to CLK_STDC11.
2671 * init.c (lang_defaults): Update comments.
2672 (cpp_init_builtins): Update language tests. Use 201112L for C11
2675 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
2677 * configure: Regenerate.
2679 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
2681 * configure: Regenerate.
2683 2011-12-07 Jakub Jelinek <jakub@redhat.com>
2686 * internal.h (_cpp_init_lexer): New prototype.
2687 * init.c (init_library): Call it.
2688 * lex.c (init_vectorized_lexer): Remove constructor attribute,
2690 (HAVE_init_vectorized_lexer): Define.
2691 (_cpp_init_lexer): New function.
2693 2011-12-03 Dodji Seketeli <dodji@redhat.com>
2695 * macro.c (tokens_buff_remove_last_token)
2696 (tokens_buff_put_token_to): Add an 'inline' function specifier to
2699 2011-11-22 Diego Novillo <dnovillo@google.com>
2701 * include/line-map.h (linemap_dump): Declare.
2702 (line_table_dump): Declare.
2703 * line-map.c (linemap_dump): New.
2704 (line_table_dump): New.
2706 2011-11-21 Ed Smith-Rowland <3dw4rd@verizon.net>
2709 * expr.c (cpp_userdef_char_remove_type): Fix typo.
2711 2011-11-03 Michael Matz <matz@suse.de>
2714 * configure.ac: Check for -fno-exceptions -fno-rtti.
2715 * configure: Regenerate.
2716 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
2717 (ALL_CXXFLAGS): Use it.
2719 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
2721 * internal.h (uxstrdup, ustrchr): Return const unsigned char *.
2723 2011-11-02 Jason Merrill <jason@redhat.com>
2726 * configure.ac: Add -Wno-narrowing to warning options.
2728 2011-10-31 Jason Merrill <jason@redhat.com>
2731 * init.c (cpp_init_builtins): Set __cplusplus for C++11.
2734 * include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11,
2735 CLK_GNUCXX0X to CLK_GNUCXX11.
2737 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
2739 Implement C++11 user-defined literals.
2740 * expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix,
2741 cpp_userdef_string_remove_type, cpp_userdef_string_add_type,
2742 cpp_userdef_char_remove_type, cpp_userdef_char_add_type,
2743 cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New.
2744 (cpp_classify_number): Classify unrecognized tokens as user-defined
2746 * include/cpplib.h: Add new tokens for user-defined literals.
2747 * init.c: Add new preprocessor flag (cxx11).
2748 * lex.c: (lex_string, lex_raw_string): Handle user-defined literals
2749 including concatenation and promotion with suffixes.
2751 2011-10-24 Dodji Seketeli <dodji@redhat.com>
2753 * line-map.c (linemap_macro_map_lookup): Fix logic.
2755 2011-10-24 Dodji Seketeli <dodji@redhat.com>
2757 * include/line-map.h (linemap_expand_location): Take a line table
2758 parameter. Update comment.
2759 (linemap_resolve_location): Update comment.
2760 (linemap_expand_location_full): Remove.
2761 * line-map.c (linemap_resolve_location): Handle reserved
2762 locations; return a NULL map in those cases.
2763 (linemap_expand_location): If location is reserved, return a
2764 zeroed expanded location. Update comment. Take a line table to
2765 assert that the function takes non-virtual locations only.
2766 (linemap_expand_location_full): remove.
2767 (linemap_dump_location): Handle the fact that
2768 linemap_resolve_location can return NULL line maps when the
2769 location resolves to a reserved location.
2771 * line-map.c (linemap_macro_map_lookup): Fix logic.
2773 2011-10-22 Dodji Seketeli <dodji@redhat.com>
2776 * include/internal.h (_cpp_remaining_tokens_num_in_context): Take the
2777 context to act upon.
2778 * lex.c (_cpp_remaining_tokens_num_in_context): Likewise. Update
2780 (cpp_token_from_context_at): Likewise.
2781 (cpp_peek_token): Use the context to peek tokens from.
2783 2011-10-20 Dodji Seketeli <dodji@redhat.com>
2786 * lex.c (_cpp_remaining_tokens_num_in_context): Fix computation of
2789 2011-10-18 Dodji Seketeli <dodji@redhat.com>
2792 * include/line-map.h (struct linemap_stats): Change the type of
2793 the members from size_t to long.
2794 * macro.c (macro_arg_token_iter_init): Unconditionally initialize
2797 2011-10-17 Dodji Seketeli <dodji@redhat.com>
2799 * line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a
2800 variable without using it if ENABLE_CHECKING is not defined. Mark
2801 the LOCATION parameter as being unused.
2803 2011-10-15 Tom Tromey <tromey@redhat.com>
2804 Dodji Seketeli <dodji@redhat.com>
2806 * include/line-map.h (struct line_maps::alloced_size_for_request):
2808 * line-map.c (new_linemap): Use set->alloced_size_for_request to
2809 get the actual allocated size of line maps.
2811 2011-10-15 Tom Tromey <tromey@redhat.com>
2812 Dodji Seketeli <dodji@redhat.com>
2814 * line-map.h (struct linemap_stats): Declare new struct.
2815 (linemap_get_statistics): Declare ...
2816 * line-map.c (linemap_get_statistics): ... new function.
2817 * macro.c (num_expanded_macros_counter, num_macro_tokens_counter):
2818 Declare new counters.
2819 (enter_macro_context, replace_args): Update
2820 num_macro_tokens_counter.
2821 (cpp_get_token_1): Update num_expanded_macros_counter.
2823 2011-10-15 Tom Tromey <tromey@redhat.com>
2824 Dodji Seketeli <dodji@redhat.com>
2826 * include/cpplib.h (struct cpp_options)<debug>: New struct member.
2827 * include/line-map.h (linemap_dump_location): Declare ...
2828 * line-map.c (linemap_dump_location): ... new function.
2830 2011-10-15 Tom Tromey <tromey@redhat.com>
2831 Dodji Seketeli <dodji@redhat.com>
2833 * include/cpplib.h (struct cpp_options)<track_macro_expansion>:
2835 * internal.h (struct macro_context): New struct.
2836 (enum context_tokens_kind): New enum.
2837 (struct cpp_context)<tokens_kind>: New member of type enum
2838 context_tokens_kind.
2839 (struct cpp_context)<macro>: Remove this. Replace it with an enum
2840 of macro and macro_context.
2841 (struct cpp_context)<direct_p>: Remove.
2842 (_cpp_remaining_tokens_num_in_context): Declare new function.
2843 * directives.c (destringize_and_run): Adjust.
2844 * lex.c (_cpp_remaining_tokens_num_in_context)
2845 (_cpp_token_from_context_at): Define new functions
2846 (cpp_peek_token): Use them.
2847 * init.c (cpp_create_reader): Initialize the base context to zero.
2848 (_cpp_token_from_context_at): Define new static function.
2849 (cpp_peek_token): Use new _cpp_remaining_tokens_num_in_context and
2850 _cpp_token_from_context_at.
2851 * macro.c (struct macro_arg)<virt_locs, expanded_virt_locs>: New
2853 (enum macro_arg_token_kind): New enum.
2854 (struct macro_arg_token_iter): New struct.
2855 (maybe_adjust_loc_for_trad_cpp, push_extended_tokens_context)
2856 (alloc_expanded_arg_mem, ensure_expanded_arg_room)
2857 (delete_macro_args, set_arg_token, get_arg_token_location)
2858 (arg_token_ptr_at, macro_arg_token_iter_init)
2859 (macro_arg_token_iter_get_token)
2860 (macro_arg_token_iter_get_location, macro_arg_token_iter_forward)
2861 (expanded_token_index, tokens_buff_new, tokens_buff_count)
2862 (tokens_buff_last_token_ptr, tokens_buff_put_token_to)
2863 (tokens_buff_add_token, tokens_buff_remove_last_token)
2864 (reached_end_of_context, consume_next_token_from_context): New
2866 (cpp_get_token_1): New static function. Split and extended from
2867 cpp_get_token. Use reached_end_of_context and
2868 consume_next_token_from_context. Unify its return point. Move
2869 the location tweaking from cpp_get_token_with_location in here.
2870 (cpp_get_token): Use cpp_get_token_1
2871 (stringify_arg): Use the new arg_token_at.
2872 (paste_all_tokens): Support tokens coming from extended tokens
2874 (collect_args): Return the number of collected arguments, by
2875 parameter. Store virtual locations of tokens that constitute the
2877 (funlike_invocation_p): Return the number of collected arguments,
2879 (enter_macro_context): Add a parameter for macro expansion point.
2880 Pass it to replace_args and to the "used" cpp callback. Get the
2881 number of function-like macro arguments from funlike_invocation_p,
2882 pass it to the new delete_macro_args to free the memory used by
2883 macro args. When -ftrack-macro-expansion is in effect, for macros
2884 that have no arguments, create a macro map for the macro expansion
2885 and use it to allocate proper virtual locations for tokens
2886 resulting from the expansion. Push an extended tokens context
2887 containing the tokens resulting from macro expansion and their
2889 (replace_args): Rename the different variables named 'count' into
2890 variables with more meaningful names. Create a macro map;
2891 allocate virtual locations of tokens resulting from this
2892 expansion. Use macro_arg_token_iter to iterate over tokens of a
2893 given macro. Handle the case of the argument of
2894 -ftrack-macro-expansion being < 2. Don't free macro arguments
2895 memory resulting from expand_arg here, as these are freed by the
2896 caller of replace_arg using delete_macro_args now. Push extended
2898 (next_context, push_ptoken_context, _cpp_push_token_context)
2899 (_cpp_push_text_context): Properly initialize the context.
2900 (expand_arg): Use the new alloc_expanded_arg_mem,
2901 push_extended_tokens_context, cpp_get_token_1, and set_arg_token.
2902 (_cpp_pop_context): Really free the memory held by the context.
2903 Handle freeing memory used by extended tokens contexts.
2904 (cpp_get_token_with_location): Use cpp_get_token_1.
2905 (cpp_sys_macro_p): Adjust.
2906 (_cpp_backup_tokens): Support the new kinds of token contexts.
2907 * traditional.c (recursive_macro): Adjust.
2909 2011-10-15 Tom Tromey <tromey@redhat>
2910 Dodji Seketeli <dodji@redhat.com>
2912 * include/line-map.h (enum lc_reason)<LC_ENTER_MACRO>: New enum
2914 (MAX_SOURCE_LOCATION): New constant.
2915 (struct line_map_ordinary, struct line_map_macro): New structs.
2916 (struct line_map): Turn this into a union of the two above. Add
2918 (struct maps_info): New struct.
2919 (struct line_maps)<info_ordinary, info_macro>: Two new fields.
2920 These now carry the map information that was previously scattered
2921 in struct line_maps.
2922 (struct map_info::allocated): Fix comment.
2923 (MAP_START_LOCATION, ORDINARY_MAP_FILE_NAME)
2924 (ORDINARY_MAP_STARTING_LINE_NUMBER)
2925 (ORDINARY_MAP_INCLUDER_FILE_INDEX)
2926 (ORDINARY_MAP_IN_SYSTEM_HEADER_P)
2927 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS, MACRO_MAP_MACRO)
2928 (MACRO_MAP_NUM_MACRO_TOKENS MACRO_MAP_LOCATIONS)
2929 (MACRO_MAP_EXPANSION_POINT_LOCATION)
2930 (LOCATION_POSSIBLY_IN_MACRO_MAP_P, LINEMAPS_MAP_INFO)
2931 (LINEMAPS_MAPS, LINEMAPS_ALLOCATE, LINEMAPS_USED, LINEMAPS_CACHE)
2932 (LINEMAPS_LAST_MAP, LINEMAPS_LAST_ALLOCATED_MAP)
2933 (LINEMAPS_ORDINARY_MAPS, LINEMAPS_ORDINARY_ALLOCATED)
2934 (LINEMAPS_ORDINARY_USED, LINEMAPS_ORDINARY_CACHE)
2935 (LINEMAPS_LAST_ORDINARY_MAP, LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP)
2936 (LINEMAPS_MACRO_MAPS, LINEMAPS_MACRO_ALLOCATED)
2937 (LINEMAPS_MACRO_USED, LINEMAPS_MACRO_CACHE)
2938 (LINEMAPS_LAST_MACRO_MAP, LINEMAPS_LAST_ALLOCATED_MACRO_MAP)
2939 (LINEMAPS_MAP_AT, LINEMAPS_ORDINARY_MAP_AT)
2940 (LINEMAPS_MACRO_MAP_AT): New accessors for ordinary and macro map
2942 (linemap_check_ordinary, linemap_assert)
2943 (linemap_location_before_p): New macros.
2944 (linemap_position_for_line_and_column)
2945 (linemap_tracks_macro_expansion_locs_p, linemap_add_macro_token)
2946 (linemap_macro_expansion_map_p)
2947 (linemap_macro_map_loc_to_def_point)
2948 (linemap_macro_map_loc_unwind_once)
2949 (linemap_macro_map_loc_to_exp_point, linemap_step_out_once)
2950 (linemap_get_source_line linemap_get_source_column)
2951 (linemap_map_get_macro_name, linemap_get_file_path)
2952 (linemap_location_in_system_header_p)
2953 (linemap_location_from_macro_expansion_p): Declare new functions.
2954 (SOURCE_LINE, SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION)
2955 (LINEMAP_FILE, LINEMAP_LINE, LINEMAP_SYSP): Assert that this
2956 accessors act on ordinary maps only.
2957 (INCLUDED_FROM): Return NULL for main files; use the new
2959 (LINEMAP_POSITION_FOR_COLUMN): Use the new accessors.
2960 (struct expanded_location): Move here from gcc/input.h
2961 (linemap_resolve_location, linemap_expand_location)
2962 (linemap_expand_location_full): Declare new functions.
2963 * line-map.c: Include cpplib.h, internal.h
2964 (linemap_enter_macro, linemap_add_macro_token)
2965 (linemap_get_expansion_line, linemap_get_expansion_filename): New
2966 functions that are private to libcpp.
2967 (linemap_assert): New macro.
2968 (linemap_macro_loc_to_exp_point, linemap_macro_loc_to_exp_point)
2969 (linemap_macro_loc_unwind, linemap_macro_map_loc_to_def_point)
2970 (linemap_macro_map_loc_unwind_toward_spelling)
2971 (linemap_macro_map_loc_to_exp_point)
2972 (first_map_in_common_1, first_map_in_common): New static
2974 (new_linemap): Define new static functions. Extracted and
2976 (linemap_add): ... here. Use linemap_assert in lieu of abort
2978 (linemap_tracks_macro_expansion_locs_p)
2979 (linemap_add_macro_token, linemap_macro_expansion_map_p)
2980 (linemap_check_ordinary, linemap_macro_map_loc_to_exp_point)
2981 (linemap_macro_map_loc_to_def_point)
2982 (linemap_macro_map_loc_unwind_once)
2983 (linemap_step_out_once, linemap_map_get_index)
2984 (linemap_get_source_line,linemap_get_source_column)
2985 (linemap_get_file_path, linemap_map_get_macro_name)
2986 (linemap_location_in_system_header_p)
2987 (linemap_location_originated_from_system_header_p)
2988 (linemap_location_from_macro_expansion_p)
2989 (linemap_tracks_macro_expansion_locs_p)
2990 (linemap_resolve_location, linemap_expand_location)
2991 (linemap_expand_location_full)
2992 (linemap_tracks_macro_expansion_locs_p)
2993 (linemap_position_for_line_and_column, linemap_compare_locations):
2994 Define new public functions.
2995 (linemap_init): Initialize ordinary and macro maps information in
2997 (linemap_check_files_exited): Use the new accessors.
2998 (linemap_free): Remove this dead code.
2999 (linemap_line_start): Assert this uses an ordinary map. Adjust to
3000 use the new ordinary map accessors and data structures. Don't
3001 overflow past the lowest possible macro token's location.
3002 (linemap_position_for_column): Assert the ordinary maps of the map
3003 set are really ordinary. Use ordinary map accessors.
3004 (linemap_lookup): Keep the same logic but generalize to allow
3005 lookup of both ordinary and macro maps. Do not crash when called
3006 with an empty line table.
3007 * directives-only.c (_cpp_preprocess_dir_only): Adjust to use the
3008 new API of line-map.h.
3009 * directives.c (start_directive, do_line, do_linemarker)
3010 (do_linemarker): Likewise.
3011 * files.c (_cpp_find_file, _cpp_stack_include, open_file_failed)
3012 (make_cpp_dir, cpp_make_system_header): Likewise.
3013 * init.c (cpp_read_main_file): Likewise.
3014 * internal.h (CPP_INCREMENT_LINE): Likewise.
3015 (linemap_enter_macro, linemap_add_macro_token)
3016 (linemap_get_expansion_line, linemap_get_expansion_filename): New
3017 functions private to libcpp.
3018 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment)
3019 (skip_line_comment, skip_whitespace, lex_raw_string)
3020 (_cpp_lex_direct): Likewise.
3021 * macro.c (_cpp_builtin_macro_text): Likewise.
3022 (_cpp_aligned_alloc): Initialize the new name member of the macro.
3023 * traditional.c (copy_comment, _cpp_scan_out_logical_line):
3025 * errors.c (cpp_diagnostic): Adjust to new linemap API.
3027 2011-08-28 Dodji Seketeli <dodji@redhat.com>
3029 * line-map.c (linemap_add): Assert that reason must not be
3030 LC_RENAME when called for the first time on a "main input file".
3032 2011-08-22 Gabriel Charette <gchare@google.com>
3034 * init.c (cpp_create_reader): Inititalize forced_token_location_p.
3035 * internal.h (struct cpp_reader): Add field forced_token_location_p.
3036 * lex.c (_cpp_lex_direct): Use forced_token_location_p.
3037 (cpp_force_token_locations): New.
3038 (cpp_stop_forcing_token_locations): New.
3040 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3043 * init.c (cpp_init_builtins): Define __cplusplus 19971L.
3045 2011-08-18 Joseph Myers <joseph@codesourcery.com>
3047 * include/cpplib.h (struct cpp_options): Fix typo.
3049 2011-08-18 Joseph Myers <joseph@codesourcery.com>
3051 * include/cpplib.h (struct cpp_options): Add rliterals.
3052 * init.c (struct lang_flags, lang_defaults): Add rliterals.
3053 (cpp_set_lang): Set rliterals option.
3054 (cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__.
3055 * lex.c (_cpp_lex_direct): Only accept raw strings if rliterals.
3057 2011-08-15 Gabriel Charette <gchare@google.com>
3059 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove.
3060 Update all users to use linemap_position_for_column instead.
3062 2011-07-28 Gabriel Charette <gchare@google.com>
3064 * include/line-map.h (struct line_maps):
3065 Remove unused field last_listed. Update all users.
3067 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
3069 * configure.ac: Set need_64bit_hwint to yes for x86 targets.
3070 * configure: Regenerated.
3072 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3074 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
3076 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3077 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3080 * configure.ac: Test AM_ICONV with CXX.
3081 * configure: Regenerate.
3082 * system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++.
3084 2011-07-15 Dodji Seketeli <dodji@redhat.com>
3086 * directives.c (struct if_stack): Use source_location as type
3088 * include/cpplib.h (struct cpp_callbacks)<include, define, undef,
3089 indent, def_pragma, used_define, used_undef>: Properly use
3090 source_location as parameter type, rather than unsigned int.
3092 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3095 * configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9]
3096 like i[34567]86-*-solaris2.1[0-9]*.
3097 * configure: Regenerate.
3099 2011-06-16 Jason Merrill <jason@redhat.com>
3102 * lex.c (lex_raw_string): Don't check for embedded NUL.
3104 2011-06-06 Dodji Seketeli <dodji@redhat.com>
3106 PR preprocessor/48532
3107 * directives.c (do_pragma): Don't forget the invocation location
3108 when parsing the pragma name of a namespaced pragma directive.
3110 2011-05-29 John Tytgat <John.Tytgat@aaug.net>
3112 * files.c (read_file_guts): Add test on non-zero value of S_ISREG.
3114 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
3117 * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__
3118 is defined. Check bit_MMXEXT and bit_CMOV to use search_line_mmx.
3120 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
3122 * system.h (ENUM_BITFIELD): Remove.
3124 2011-04-24 Jakub Jelinek <jakub@redhat.com>
3126 PR preprocessor/48740
3127 * lex.c (lex_raw_string): When raw string ends with
3128 ??) followed by raw prefix and ", ensure it is preprocessed
3129 with ??) rather than ??].
3131 2011-04-20 Jim Meyering <meyering@redhat.com>
3133 * files.c (destroy_cpp_file): Remove useless if-before-free.
3134 * init.c (cpp_destroy): Likewise.
3135 * macro.c (replace_args): Likewise.
3136 * pch.c (cpp_valid_state): Likewise.
3138 2011-03-25 Kai Tietz <ktietz@redhat.com>
3140 * files.c (file_hash_eq): Use filename_cmp
3142 (nonexistent_file_hash_eq): Likewise.
3143 (remap_filename): Likewise.
3144 Handle absolute DOS-path,
3145 (append_file_to_dir): Check for IS_DIR_SEPARATOR
3147 (read_name_map): Likewise.
3148 * linemap.c (linemap_add): Use filename_cmp
3150 * mkdeps.c (apply_vpath): Use filename_ncmp
3152 (deps_restore): Use filename_cmp instead of
3154 * init.c (read_original_directory): Use
3155 IS_DIR_SEPARATOR instead of checking for slash.
3157 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
3159 PR preprocessor/48192
3160 * directives.c (do_ifdef): Do not consider conditional macros as
3163 * expr.c (parse_defined): Ditto.
3165 2011-03-18 Richard Henderson <rth@redhat.com>
3168 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
3170 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
3171 Jakub Jelinek <jakub@redhat.com>
3173 PR preprocessor/39213
3174 * directives.c (end_directive): Call _cpp_remove_overlay for deferred
3175 pragmas as well in traditional mode.
3177 2010-11-17 Ian Lance Taylor <iant@google.com>
3180 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
3181 AC_LANG based on ENABLE_BUILD_WITH_CXX.
3183 2010-11-16 Kai Tietz <kai.tietz@onevision.com>
3185 PR preprocessor/17349
3186 * lex.c (save_comment): Handle in argument passing c++
3189 2010-11-02 Ian Lance Taylor <iant@google.com>
3191 * configure.ac: Use AC_SYS_LARGEFILE.
3192 * configure: Rebuild.
3193 * config.in: Rebuild.
3195 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
3197 * line-map.h (source_location): Remove obsolete comment
3198 mentioning location_s.
3200 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
3202 PR preprocessor/45362
3203 * directives.c (cpp_pop_definition): Make static.
3204 (do_pragma_push_macro): Reworked to store text
3206 (do_pragma_pop_macro): Add free text definition.
3207 (cpp_push_definition): Removed.
3208 * include/cpplib.h (cpp_push_definition): Removed.
3209 (cpp_pop_definition): Likewise.
3210 * internal.h (def_pragma_macro): Remove member 'value'
3211 and add new members 'definition', 'line',
3212 'syshdr', 'sued' and 'is_undef'.
3213 * pch.c (_cpp_restore_pushed_macros): Rework to work
3214 on text definition and store additional macro flags.
3215 (_cpp_save_pushed_macros): Likewise.
3217 2010-09-29 Joseph Myers <joseph@codesourcery.com>
3219 * include/cpplib.h (cpp_options): Rename warn_deprecated,
3220 warn_traditional, warn_long_long and pedantic.
3221 * directives.c (directive_diagnostics, _cpp_handle_directive):
3222 Update names of cpp_options members.
3223 * expr.c (cpp_classify_number, eval_token): Update names of
3224 cpp_options members.
3225 * init.c (cpp_create_reader, post_options): Update names of
3226 cpp_options members.
3227 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
3228 cpp_options members.
3229 * macro.c (parse_params): Update names of cpp_options members.
3231 2010-09-15 Ian Lance Taylor <iant@google.com>
3233 * init.c: Fix type name in comment.
3235 2010-08-31 Jakub Jelinek <jakub@redhat.com>
3237 PR preprocessor/45457
3238 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
3240 * directives.c (do_ifdef, do_ifndef): Likewise.
3242 2010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3244 * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
3246 2010-08-24 Richard Henderson <rth@redhat.com>
3249 * configure.ac (HAVE_SSE4): New check.
3250 * configure, config.in: Rebuild.
3251 * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
3253 2010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3255 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
3256 etc. on Solaris 2/x86.
3258 2010-08-21 Richard Henderson <rth@redhat.com>
3259 Andi Kleen <ak@linux.intel.com>
3260 David S. Miller <davem@davemloft.net>
3262 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
3263 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
3264 (ptrdiff_t): Check via AC_CHECK_TYPE.
3265 * config.in, configure: Rebuild.
3266 * system.h: Include stdint.h, if available.
3267 * lex.c (WORDS_BIGENDIAN): Provide default.
3268 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
3269 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
3270 search_line_sse2, search_line_sse42, init_vectorized_lexer,
3271 search_line_fast): New.
3272 (_cpp_clean_line): Use search_line_fast. Restructure the fast
3273 loop to make it clear when we're leaving the loop. Stay in the
3274 fast loop for non-trigraph '?'.
3276 2010-06-11 Jakub Jelinek <jakub@redhat.com>
3278 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
3280 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
3281 (cpp_macro_definition): Remove const qual from second argument.
3282 * macro.c (enter_macro_context): Call user_builtin_macro callback for
3283 NODE_BUILTIN !NODE_USED macros.
3284 (warn_of_redefinition): Likewise. Remove const qual from second
3286 (cpp_macro_definition): Likewise.
3287 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
3288 for NODE_BUILTIN !NODE_USED macros.
3290 2010-06-10 Joseph Myers <joseph@codesourcery.com>
3292 * include/cpplib.h (struct cpp_options): Remove show_column.
3293 * init.c (cpp_create_reader, post_options): Don't set show_column.
3295 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
3298 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
3299 check that C++ compiler works.
3300 * configure: Regenerate.
3302 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3304 * include/symtab.h (ht_identifier_ptr): New.
3306 2010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
3307 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3310 * configure.ac: Check for declaration of 'basename(char *)'.
3311 * configure: Regenerate.
3312 * config.in: Regenerate.
3314 2010-04-25 Joseph Myers <joseph@codesourcery.com>
3316 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
3317 * init.c (lang_defaults): Add entries for new language variants.
3318 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
3321 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
3324 * files.c (report_missing_guard): Test for #pragma once.
3326 2010-04-07 Simon Baldwin <simonb@google.com>
3328 * directives.c (do_diagnostic): Add warning reason argument,
3329 call appropriate error reporting function for code.
3330 (directive_diagnostics): Call specific warning functions with
3331 warning reason where appropriate.
3332 (do_error, do_warning, do_pragma_dependency): Add warning reason
3333 argument to do_diagnostic calls.
3334 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
3335 _cpp_create_definition): Call specific warning functions with
3336 warning reason where appropriate.
3337 * Makefile.in: Add new diagnostic functions to gettext translations.
3338 * include/cpplib.h (struct cpp_callbacks): Add warning reason code
3340 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
3341 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
3342 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
3343 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
3344 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
3345 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
3346 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
3347 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
3348 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
3349 warning reason codes.
3350 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
3351 cpp_warning_with_line, cpp_pedwarning_with_line,
3352 cpp_warning_with_line_syshdr): New specific error reporting functions.
3353 * pch.c (cpp_valid_state): Call specific warning functions with
3354 warning reason where appropriate.
3355 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
3356 diagnostic handlers.
3357 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
3358 cpp_warning_with_line, cpp_pedwarning_with_line,
3359 cpp_warning_with_line_syshdr): New specific error reporting functions.
3360 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
3361 specific warning functions with warning reason where appropriate.
3362 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
3363 warn_about_normalization, lex_identifier_intern, lex_identifier,
3364 _cpp_lex_direct): Ditto.
3365 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
3366 narrow_str_to_charconst): Ditto.
3368 2010-04-06 Jakub Jelinek <jakub@redhat.com>
3370 PR preprocessor/43642
3371 * lex.c (lex_raw_string): Change type of TYPE variable to
3374 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3376 * aclocal.m4: Regenerate.
3378 2010-03-29 Jason Merrill <jason@redhat.com>
3380 More N3077 raw string changes
3381 * charset.c (cpp_interpret_string): Don't transform UCNs in raw
3383 * lex.c (bufring_append): Split out from...
3384 (lex_raw_string): ...here. Undo trigraph and line splicing
3385 transformations. Do process line notes in multi-line literals.
3386 (_cpp_process_line_notes): Ignore notes that were already handled.
3388 Some raw string changes from N3077
3389 * charset.c (cpp_interpret_string): Change inner delimiters to ().
3390 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
3392 2010-02-11 Jakub Jelinek <jakub@redhat.com>
3394 * init.c (read_original_filename): Don't call read_original_directory
3395 if _cpp_handle_directive returns 0.
3397 2010-01-01 Joseph Myers <joseph@codesourcery.com>
3399 PR preprocessor/41947
3400 * expr.c (cpp_classify_number): Give error for hexadecimal
3401 floating-point constant with no digits before or after point.
3403 2009-11-20 Arnaud Charlet <charlet@adacore.com>
3405 * macro.c (enter_macro_context): Call cb.used callback if defined.
3406 * directives.c (do_idef, do_ifndef): Ditto.
3407 * include/cpplib.h (struct cpp_callbacks): Add used callback.
3409 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
3411 * directives.c (do_pragma_push_macro): New pragma handler.
3412 (do_pragma_pop_macro): Likewise.
3413 (_cpp_init_internal_pragmas): Add push_macro and
3414 pop_macro handler to internal pragmas.
3415 (lex_macro_node_from_str): Removed.
3416 (cpp_push_definition): Replace lex_macro_node_from_str
3417 by _cpp_lex_identifier.
3418 (cpp_pop_definition): Likewise.
3419 * internal.h (_cpp_lex_identifier): New prototype.
3420 (def_pragma_macro): New structure.
3421 (cpp_reader): New member pushed_macros.
3422 * lex.c (_cpp_lex_identifier): New function.
3423 (lex_identifier_intern): New function.
3424 * init.c (cpp_create_reader): Initialize pushed_macros
3426 (cpp_destroy): Free elements in pushed_macros member.
3427 * pch.c (_cpp_save_pushed_macros): New function.
3428 (_cpp_restore_pushed_macros): Likewise.
3429 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
3430 (cpp_read_state): Use _cpp_restore_pushed_macros.
3432 2009-10-19 Jakub Jelinek <jakub@redhat.com>
3434 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
3435 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
3436 and char32_cset_desc.
3437 (converter_for_type): Handle CPP_UTF8STRING.
3438 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
3439 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
3440 (parse_include): Reject raw strings.
3441 * include/cpplib.h (CPP_UTF8STRING): New token type.
3442 * internal.h (struct cpp_reader): Add utf8_cset_desc field.
3443 * lex.c (lex_raw_string): New function.
3444 (lex_string): Handle u8 string literals, call lex_raw_string
3445 for raw string literals.
3446 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
3448 * macro.c (stringify_arg): Handle CPP_UTF8STRING.
3450 2009-10-14 Jakub Jelinek <jakub@redhat.com>
3452 PR preprocessor/41543
3453 * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
3454 * line-map.c (linemap_init): Initialize highest_location and
3455 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
3457 2009-10-09 Jason Merrill <jason@redhat.com>
3459 * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
3461 2009-10-09 Neil Vachharajani <nvachhar@google.com>
3463 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
3466 2009-09-23 Loren J. Rittle <ljrittle@acm.org>
3468 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
3469 * configure: Rebuilt.
3471 2009-09-22 Richard Guenther <rguenther@suse.de>
3474 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
3476 2009-09-18 Chris Demetriou <cgd@google.com>
3478 PR preprocessor/28435:
3479 * include/cpplib.h (struct cpp_options): Add new member
3480 deps.need_preprocessor_output.
3481 * files.c (open_file_failed): If preprocessor output is needed
3482 always report an error.
3484 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
3486 * configure.ac: Set for i?86-w64-mingw*
3487 need_64bit_hwint to yes.
3488 * configure: Regenerated.
3490 2009-09-10 Jason Merrill <jason@redhat.com>
3492 * directives.c (cpp_define): constify.
3494 2009-09-02 Ian Lance Taylor <iant@google.com>
3496 * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
3498 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3500 * configure.ac (AC_PREREQ): Bump to 2.64.
3502 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3504 * aclocal.m4: Regenerate.
3505 * config.in: Regenerate.
3506 * configure: Regenerate.
3508 2009-08-17 Tom Tromey <tromey@redhat.com>
3510 PR preprocessor/41067:
3511 * charset.c (convert_escape): Add missing ":" to error text.
3513 2009-07-27 Douglas B Rupp <rupp@gnat.com>
3515 * include/cpplib.h (INO_T_CPP): New macro.
3516 (struct cpp_dir): Use it.
3518 2009-07-20 Jerry Quinn <jlquinn@optonline.net>
3521 * configure.ac: Use = instead of == for testing
3522 ENABLE_BUILD_WITH_CXX.
3523 * configure: Rebuild.
3525 2009-07-17 Jerry Quinn <jlquinn@optonline.net>
3527 * directives.c (do_linemarker, do_line): Use CPP_STRING for
3529 * files.c (find_file_in_dir): Add cast from void* to char*.
3530 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
3531 * Makefile.in: (WARN_CFLAGS): Use general and C-specific
3533 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
3534 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
3535 COMPILER_FLAGS): New.
3536 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
3537 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS
3538 instead of ALL_CFLAGS.
3539 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings
3540 from other warnings. Add -Wc++-compat to C-specific warnings.
3541 Check for --enable-build-with-cxx. Set and substitute
3542 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES
3543 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before
3545 * configure: Rebuild.
3546 * include/cpp-id-data.h: Remove extern "C".
3547 * include/line-map.h: Likewise.
3548 * include/mkdeps.h: Likewise.
3549 * include/symtab.h: Likewise.
3550 * internal.h: Likewise.
3552 2009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3554 * directives.c (parse_include): Add location argument. Update all
3556 (parse_answer): Likewise.
3557 (do_include_common): Error with exact location.
3558 (parse_assertion): Likewise.
3560 2009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
3562 * expr.c (num_div_op): Take explicit location.
3564 2009-06-17 Ian Lance Taylor <iant@google.com>
3566 * include/cpplib.h (progname): Don't declare.
3568 2009-06-12 Ian Lance Taylor <iant@google.com>
3570 * include/cpplib.h (struct cpp_options): Add
3571 warn_cxx_operator_names field.
3572 (NODE_WARN_OPERATOR): Define.
3573 (struct cpp_hashnode): Increase flags field to 10 bits, decrease
3575 * init.c (mark_named_operators): Add flags parameter.
3576 (cpp_post_options): Pick flags value to pass to
3577 mark_named_operators.
3578 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
3579 identifier is an operator name in C++.
3581 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
3583 * include/line-map.h (LAST_SOURCE_COLUMN): New.
3585 2009-06-01 Ian Lance Taylor <iant@google.com>
3587 * include/cpp-id-data.h: Add extern "C".
3588 * include/line-map.h: Likewise.
3589 * include/mkdeps.h: Likewise.
3590 * include/symtab.h: Likewise.
3591 * internal.h: Likewise.
3593 2009-05-15 Ian Lance Taylor <iant@google.com>
3595 * include/cpplib.h (enum cpp_builtin_type): Rename from enum
3596 builtin_type. Change all uses.
3598 2009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3601 * directives (do_linemarker): Compensate for the increment in
3602 location that occurs when we reach the end of line.
3603 * files (_cpp_stack_include): Mention _cpp_find_file in the
3606 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3608 * include/cpplib.h (enum cpp_token_fld_kind): Add
3609 CPP_TOKEN_FLD_TOKEN_NO.
3610 (struct cpp_macro_arg, struct cpp_identifier): Define.
3611 (union cpp_token_u): Use struct cpp_identifier for identifiers.
3612 Use struct cpp_macro_arg for macro arguments. Add token_no for
3613 CPP_PASTE token numbers.
3614 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
3615 do_pragma_poison, parse_assertion): Use val.node.node in place of
3617 * expr.c (parse_defined, eval_token): Use val.node.node in place
3619 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
3620 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
3621 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
3622 place of val.arg_no. Use val.node.node in place of val.node.
3623 * macro.c (replace_args, cpp_get_token, parse_params,
3624 lex_expansion_token, create_iso_definition, cpp_macro_definition):
3625 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
3626 Use val.node.node in place of val.node.
3628 2009-05-03 Joseph Myers <joseph@codesourcery.com>
3630 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
3633 2009-04-25 Joseph Myers <joseph@codesourcery.com>
3635 PR preprocessor/39559
3636 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
3637 constants larger than intmax_t in C99 mode.
3639 2009-04-21 Taras Glek <tglek@mozilla.com>
3641 * include/cpp-id-data.h: Update GTY annotations to new syntax.
3642 * include/cpplib.h: Likewise.
3643 * include/line-map.h: Likewise.
3644 * include/symtab.h: Likewise.
3646 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3649 * lex.c (cpp_type2name): Take a flags parameter. Call
3650 cpp_named_operator2name for named operators and cpp_digraph2name
3652 (cpp_digraph2name): New.
3653 (cpp_spell_token): Use it.
3654 (cpp_output_token): Likewise.
3655 * include/cpplib.h (cpp_type2name): Update declaration.
3656 * init.c (cpp_named_operator2name): New.
3657 * internal.h (cpp_named_operator2name): Declare.
3659 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3662 * init.c (cpp_create_reader): Wlong_long is disabled by default.
3663 * expr.c (cpp_classify_number): Give different messages for C and
3666 2009-04-19 Joseph Myers <joseph@codesourcery.com>
3668 PR preprocessor/20078
3669 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
3671 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
3672 (struct cpp_token): Change flags to unsigned short.
3673 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
3674 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
3675 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
3677 * macro.c (macro_real_token_count): New.
3678 (enter_macro_context, replace_args): Use macro_real_token_count.
3679 (create_iso_definition): Record whitespace surrounding and digraph
3680 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
3681 Set extra_tokens and save CPP_PASTE tokens with arg_no set for
3682 multiple consecutive ## tokens.
3683 (_cpp_create_definition): Initialize extra_tokens.
3684 (cpp_macro_definition): Use macro_real_token_count.
3686 2009-04-18 Joseph Myers <joseph@codesourcery.com>
3688 * directives.c (parse_include): Pass true to check_eol.
3690 2009-04-18 Joseph Myers <joseph@codesourcery.com>
3692 PR preprocessor/39646
3693 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
3694 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
3695 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
3698 2009-04-18 Joseph Myers <joseph@codesourcery.com>
3700 PR preprocessor/39647
3701 * directives.c (check_eol): Add parameter expand.
3702 (do_undef, parse_include, do_line, do_linemarker, do_ident,
3703 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
3704 do_else, do_endif, do_assert, do_unassert): All callers changed.
3705 Pass true from do_line, false elsewhere.
3707 2009-04-12 Joseph Myers <joseph@codesourcery.com>
3709 PR preprocessor/31869
3710 * macro.c (stringify_arg): Handle NULL source token in padding
3711 token where previous padding token did not have source token with
3712 preceding whitespace.
3714 2009-04-09 Jakub Jelinek <jakub@redhat.com>
3716 * Makefile.in: Change copyright header to refer to version
3717 3 of the GNU General Public License and to point readers at the
3718 COPYING3 file and the FSF's license web page.
3719 * charset.c: Likewise.
3720 * directives-only.c: Likewise.
3721 * directives.c: Likewise.
3722 * errors.c: Likewise.
3724 * files.c: Likewise.
3725 * identifiers.c: Likewise.
3726 * include/cpp-id-data.h: Likewise.
3727 * include/cpplib.h: Likewise.
3728 * include/line-map.h: Likewise.
3729 * include/mkdeps.h: Likewise.
3730 * include/symtab.h: Likewise.
3732 * internal.h: Likewise.
3734 * line-map.c: Likewise.
3735 * macro.c: Likewise.
3736 * makeucnid.c: Likewise.
3737 * mkdeps.c: Likewise.
3739 * symtab.c: Likewise.
3740 * system.h: Likewise.
3741 * traditional.c: Likewise.
3742 * ucnid.tab: Likewise.
3743 * ucnid.h: Regenerate.
3745 2009-04-01 Janis Johnson <janis187@us.ibm.com>
3748 * include/cpplib.h (CPP_N_DEFAULT): Define.
3749 * expr.c (interpret_float_suffix): Recognize d or D for double,
3750 return new value for default.
3751 (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
3754 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
3755 letters from decimal float and fixed-point suffixes.
3757 2009-03-31 Joseph Myers <joseph@codesourcery.com>
3759 PR preprocessor/15638
3760 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
3762 (open_file_failed): Make error for missing file fatal.
3763 * include/cpplib.h (CPP_DL_FATAL): Define.
3765 2009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
3767 PR preprocessor/31932:
3768 * internal.h: Don't mention HAVE_ICONV_H.
3769 * configure, config.in: Rebuild.
3770 * configure.ac: Don't check for iconv.h.
3772 2009-03-30 Tom Tromey <tromey@redhat.com>
3774 PR preprocessor/39512:
3775 * line-map.c (linemap_init): Initialize 'reallocator' field.
3777 2009-03-30 Jakub Jelinek <jakub@redhat.com>
3780 * macro.c (cpp_get_token): If macro_to_expand returns NULL
3781 and used some tokens, add CPP_PADDING before next token.
3783 2009-03-29 Joseph Myers <joseph@codesourcery.com>
3785 PR preprocessor/34695
3786 * makedepend.c: Remove.
3787 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
3788 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
3789 * directives.c (cpp_errors): Remove.
3790 * errors.c (print_location, _cpp_begin_message, v_message):
3792 (cpp_error, cpp_error_with_line): Always use error callback.
3793 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
3794 * include/cpplib.h (cpp_options): Remove pedantic_errors,
3795 inhibit_warnings, warn_system_headers, inhibit_errors,
3796 warnings_are_errors, client_diagnostic.
3797 (cpp_callbacks): Add extra arguments to error callback; make it
3799 (cpp_finish): Return void.
3800 (cpp_destroy): Remove inaccurate comment about return value.
3801 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
3802 (CPP_DL_NOTE): Define.
3803 * include/line-map.h (linemap_print_containing_files): Remove.
3804 * init.c (cpp_finish): Do not check for or return number of
3806 * internal.h (cpp_reader): Remove errors field.
3807 * line-map.c (linemap_print_containing_files): Remove.
3808 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
3809 about previous definition. Only emit it if previous diagnostic
3812 2009-03-28 Joseph Myers <joseph@codesourcery.com>
3814 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
3817 2009-03-18 Jakub Jelinek <jakub@redhat.com>
3819 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
3821 2009-02-21 Joseph Myers <joseph@codesourcery.com>
3823 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
3825 (_cpp_lex_direct): Handle this.
3827 2009-02-15 Richard Guenther <rguenther@suse.de>
3831 2009-02-13 Richard Guenther <rguenther@suse.de>
3833 * configure.ac: Enable LFS.
3834 * configure: Re-generate.
3835 * config.in: Likewise.
3837 2009-01-05 Ben Elliston <bje@au.ibm.com>
3839 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
3840 (.po.pox): Likewise.
3841 (po/$(PACKAGE).pot): Likewise.
3843 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
3846 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
3847 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
3849 2008-11-29 Joseph Myers <joseph@codesourcery.com>
3851 * lex.c (cpp_token_len): Use 6 as default length.
3853 2008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
3855 * expr.c (struct op): Add location.
3856 (_cpp_parse_expr): Propagate locations throught the stack
3859 (check_promotion): Use explicit location in errors.
3861 2008-10-05 Matthew Gingell <gingell@adacore.com>
3862 Arnaud Charlet <charlet@adacore.com>
3864 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
3865 (cpp_get_comments): New function.
3866 * internal.h (struct cpp_reader): Add comments field.
3867 * init.c (cpp_destroy): Free comments.
3868 * lex.c (store_comment, cpp_get_comments): New functions.
3869 (comments): New struct.
3870 (save_comment): Store comments in comments struct.
3872 2008-09-18 Simon Baldwin <simonb@google.com>
3874 * include/cpplib.h (struct cpp_options): Add new boolean flag
3875 warn_builtin_macro_redefined.
3876 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
3877 * (struct builtin_operator): Split out from previous struct builtin,
3878 enhance extra const correctness.
3879 * (struct builtin_macro): Split out from previous struct builtin, add
3880 new always_warn_if_redefined flag, enhance const correctness.
3881 * (mark_named_operators): Use struct builtin_operator.
3882 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
3883 to builtins selectively.
3884 * macro.c (warn_of_redefinition): Return false if a builtin macro
3885 is not flagged with NODE_WARN.
3887 2008-07-31 Jakub Jelinek <jakub@redhat.com>
3889 PR preprocessor/36649
3890 * files.c (struct report_missing_guard_data): New type.
3891 (report_missing_guard): Put paths into an array instead of printing
3892 them right away. Return 1 rather than 0.
3893 (report_missing_guard_cmp): New function.
3894 (_cpp_report_missing_guards): Sort and print paths gathered by
3895 report_missing_guard callback.
3897 2008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3900 * directives.c (strtolinenum): Handle overflow.
3901 (do_line): Give a warning if line number overflowed.
3902 (do_linemarker): Update call to strtolinenum.
3904 2008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3906 * include/line-map.h (linenum_type): New typedef.
3907 (struct line_map): Use it.
3908 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
3909 (SOURCE_COLUMN): Likewise.
3910 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
3911 source_location values in a variable of type linenum_type.
3912 * directives.c (struct if_stack): Use linenum_type.
3913 (strtoul_for_line): Rename as strtolinenum.
3914 (do_line): Use linenum_type.
3915 (do_linemarker): Use linenum_type and strtolinenum.
3916 (_cpp_do_file_change): Use linenum_t.
3917 * line-map.c (linemap_add): Likewise.
3918 (linemap_line_start): Likewise.
3919 * traditional.c (struct fun_macro): 'line' is a source_location.
3920 * errors.c (print_location): Use linenum_type.
3921 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
3922 * internal.h (CPP_INCREMENT_LINE): Likewise.
3923 * lex.c (_cpp_skip_block_comment): Use source_location.
3925 2008-07-14 Ben Elliston <bje@au.ibm.com>
3927 * include/cpplib.h (NODE_CONDITIONAL): New.
3928 (struct cpp_callbacks): New macro_to_expand field.
3929 (struct cpp_hashnode): Adjust size of flags and type fields.
3930 (cpp_peek_token): Prototype.
3931 * lex.c (cpp_peek_token): New function.
3932 (_cpp_temp_token): Protect pre-existing lookaheads.
3933 * macro.c (cpp_get_token): Expand any conditional macros.
3934 (_cpp_backup_tokens_direct): New.
3935 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
3936 (warn_of_redefinition): Silently allow redefined conditional
3938 (_cpp_create_definition): Remove the conditional flag when a user
3939 defines one of the conditional macros.
3940 * internal.h (_cpp_backup_tokens_direct): New prototype.
3942 2008-06-13 Andrew Haley <aph@redhat.com>
3944 PR preprocessor/33305
3945 * macro.c (replace_args): Print a warning for empty macro
3946 arguments in C89 and C++.
3948 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3950 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
3951 * configure: Regenerate.
3953 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3955 * Makefile.in (datarootdir): New variable.
3957 2008-06-12 H.J. Lu <hongjiu.lu@intel.com>
3959 PR preprocessor/36479
3960 * charset.c (cpp_interpret_string_notranslate): Also set
3961 narrow_cset_desc.width.
3963 2008-06-07 Joseph Myers <joseph@codesourcery.com>
3965 * configure.ac (parisc*64*-*-*): Remove.
3966 * configure: Regenerate.
3968 2008-05-30 Tom Tromey <tromey@redhat.com>
3970 PR preprocessor/36320:
3971 * internal.h (_cpp_parse_expr): Update.
3972 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
3974 * directives.c (do_if): Update.
3975 (do_elif): Require expression if processing group.
3977 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
3979 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
3981 2008-05-21 Tom Tromey <tromey@redhat.com>
3983 PR preprocessor/27777:
3984 * lex.c (cpp_output_line_to_string): New function.
3985 * internal.h (_cpp_begin_message): Don't declare.
3986 * errors.c (_cpp_begin_message): Now static.
3987 * include/cpplib.h (cpp_output_line_to_string): Declare.
3988 * directives.c (do_diagnostic): Rewrote. Use
3989 cpp_output_line_to_string. Don't use _cpp_begin_message.
3991 2008-05-21 Tom Tromey <tromey@redhat.com>
3993 * include/symtab.h (HT_ALLOCED): Remove.
3994 (ht_purge): Declare.
3995 * symtab.c (DELETED): New define.
3996 (ht_lookup): Update comment.
3997 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
3998 code. Use subobject allocator for strings, if it exists.
3999 (ht_expand): Handle deleted entries.
4000 (ht_forall): Likewise.
4001 (ht_purge): New function.
4002 (ht_dump_statistics): Print deletion statistics.
4004 2008-05-13 Tom Tromey <tromey@redhat.com>
4006 PR preprocessor/22168:
4007 * include/cpplib.h (struct cpp_options) <objc>: Update
4009 * expr.c (eval_token): Warn for use of assertions.
4010 * directives.c (directive_diagnostics): Warn about extensions.
4011 (DEPRECATED): New define.
4012 (DIRECTIVE_TABLE): Use it.
4014 2008-05-06 Tom Tromey <tromey@redhat.com>
4016 PR preprocessor/35313, PR preprocessor/36088:
4017 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
4018 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
4020 2008-05-04 David S. Miller <davem@davemloft.net>
4022 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
4023 * configure: Regenerate.
4025 2008-04-22 Daniel Franke <franke.daniel@gmail.com>
4027 * include/cpplib.h (cpp_define_formatted): New.
4028 * directives.c (cpp_define_formatted): New.
4030 2008-04-21 Tom Tromey <tromey@redhat.com>
4033 * charset.c (_cpp_convert_input): Add buffer_start argument.
4034 Ignore UTF-8 BOM if seen.
4035 * internal.h (_cpp_convert_input): Add argument.
4036 * files.c (struct _cpp_file) <buffer_start>: New field.
4037 (destroy_cpp_file): Free buffer_start, not buffer.
4038 (_cpp_pop_file_buffer): Likewise.
4039 (read_file_guts): Update.
4041 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
4043 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
4044 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
4045 (struct cpp_options): Added uliterals.
4046 (cpp_interpret_string): Update prototype.
4047 (cpp_interpret_string_notranslate): Idem.
4048 * charset.c (init_iconv_desc): New width member in cset_converter.
4049 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
4050 (convert_ucn): Idem.
4051 (emit_numeric_escape): Idem.
4052 (convert_hex): Idem.
4053 (convert_oct): Idem.
4054 (convert_escape): Idem.
4055 (converter_for_type): New function.
4056 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
4057 (cpp_interpret_string_notranslate): Match changed prototype.
4058 (wide_str_to_charconst): Use converter_for_type.
4059 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
4060 * directives.c (linemarker_dir): Macro U changed to UC.
4061 (parse_include): Idem.
4062 (register_pragma_1): Idem.
4063 (restore_registered_pragmas): Idem.
4064 (get__Pragma_string): Support CPP_STRING{16,32}.
4065 * expr.c (eval_token): Support CPP_CHAR{16,32}.
4066 * init.c (struct lang_flags): Added uliterals.
4067 (lang_defaults): Idem.
4068 * internal.h (struct cset_converter) <width>: New field.
4069 (struct cpp_reader) <char16_cset_desc>: Idem.
4070 (struct cpp_reader) <char32_cset_desc>: Idem.
4071 * lex.c (digraph_spellings): Macro U changed to UC.
4073 (lex_string): Add support for u'...', U'...', u"..." and U"...".
4074 (_cpp_lex_direct): Idem.
4075 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
4076 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
4078 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
4081 * aclocal.m4: Regenerate.
4082 * configure: Regenerate.
4084 2008-04-17 Tom Tromey <tromey@redhat.com>
4087 * errors.c (cpp_error): Don't reference a token before the start
4090 2008-04-16 Tom Tromey <tromey@redhat.com>
4092 * Makefile.in (TAGS_SOURCES): New variable.
4095 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
4097 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
4099 * configure: Rebuilt.
4101 2008-04-02 Joseph Myers <joseph@codesourcery.com>
4103 * include/cpplib.h (struct cpp_callbacks): Add used_define,
4104 used_undef and before_define.
4105 (NODE_USED): Define.
4106 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
4107 do_ifndef, cpp_pop_definition): Handle new flag and use new
4109 * expr.c (parse_defined): Handle new flag and use new callbacks.
4110 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
4111 flag and use new callbacks.
4113 2008-04-01 Jakub Jelinek <jakub@redhat.com>
4116 * files.c (struct _cpp_file): Remove pch field.
4117 (pch_open_file): Don't set file->pch, just file->pchname.
4118 (should_stack_file): After pfile->cb.read_pch call
4119 free pchname and clear pchname, don't close file->fd.
4120 Test file->pchname instead of file->pch. Don't close fd after cb.
4121 (_cpp_stack_include): Test file->pchname instead of file->pch.
4123 2008-03-28 Tom Tromey <tromey@redhat.com>
4125 * Makefile.in (POSTCOMPILE): New variable.
4128 2008-03-13 Tom Tromey <tromey@redhat.com>
4131 * directives.c (destringize_and_run): Set pfile->directive.
4133 2008-03-06 Markus Milleder <markus.milleder@generali.at>
4135 PR preprocessor/35458
4136 * mkdeps.c (munge): Quote '#' with a '\'.
4138 2008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4140 PR preprocessor/35379
4141 * mkdeps.c (deps_write): Ensure the first target always appears
4142 in the first column, without leading backslash newline. Avoid
4143 some more extra whitespace.
4145 2008-02-25 Thiemo Seufer <ths@mips.com>
4147 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
4149 2008-02-19 Tom Tromey <tromey@redhat.com>
4151 * traditional.c (lex_identifier): Use CPP_HASHNODE.
4152 * lex.c (lex_identifier): Use CPP_HASHNODE.
4153 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
4155 * identifiers.c (alloc_node): Change return type.
4156 (_cpp_init_hashtable): Don't cast 'alloc_node'.
4157 (proxy_assertion_broken): New declaration.
4158 (cpp_forall_identifiers): Move comment.
4159 * line-map.c (linemap_add): Comment fix.
4160 (linemap_line_start): Indentation fix.
4162 2008-01-25 Jakub Jelinek <jakub@redhat.com>
4164 PR preprocessor/34692
4165 * macro.c (collect_args): Add pragma_buff argument. Push
4166 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
4167 than into arguments. Reset prevent_expansion and parsing_args
4168 state at CPP_PRAGMA_EOL/CPP_EOF.
4169 (funlike_invocation_p): Add pragma_buff argument, pass it through
4171 (enter_macro_context): Add result argument. Adjust
4172 funlike_invocation_p caller. Emit all deferred pragma tokens
4173 gathered during collect_args before the expansion, add a padding
4174 token. Return 2 instead of 1 if any pragma tokens were prepended.
4175 (cpp_get_token): If enter_macro_context returns 2, don't return
4176 a padding token, instead cycle to grab CPP_PRAGMA token.
4177 * directives.c (_cpp_handle_directive): If was_parsing_args
4178 in deferred pragma, leave parsing_args and prevent_expansion as is.
4180 2008-01-22 Tom Tromey <tromey@redhat.com>
4183 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
4184 __STDC_CONSTANT_MACROS.
4186 2008-01-07 Fred Fish <fnf@specifix.com>
4188 PR preprocessor/30363
4189 * traditional.c (replace_args_and_push): Add local variable
4190 cxtquote, calculate the replacement text size assuming a
4191 worst case of every input character quoted with backslash,
4192 and properly handle output quoting of quote characters in
4193 actual arguments used in function-like macros.
4195 2008-01-03 Tom Tromey <tromey@redhat.com>
4197 PR preprocessor/34602
4198 * directives.c (do_line): Don't try to spell EOF token.
4199 (do_linemarker): Add comment.
4201 2007-12-11 DJ Delorie <dj@redhat.com>
4203 * charset.c (convert_using_iconv): Close out any shift states,
4204 returning to the initial state.
4206 2007-12-06 Tom Tromey <tromey@redhat.com>
4209 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
4211 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
4212 * files.c (FILE_HASH_POOL_SIZE): New macro.
4213 (struct file_hash_entry_pool): New.
4214 (destroy_all_cpp_files): New function.
4215 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
4216 (new_file_hash_entry): Update.
4217 (free_file_hash_entries): New function.
4218 (_cpp_cleanup_files): Call free_file_hash_entries and
4219 destroy_all_cpp_files.
4220 (cpp_clear_file_cache): New function.
4221 * include/cpplib.h (cpp_clear_file_cache): Declare.
4223 2007-12-03 Tom Tromey <tromey@redhat.com>
4225 PR preprocessor/34288
4226 * configure.ac, config.in: Rebuilt.
4227 * configure.ac: Check for ssize_t.
4229 2007-11-30 Tom Tromey <tromey@redhat.com>
4231 PR preprocessor/32868
4232 * macro.c (_cpp_create_definition): Special case
4233 __STDC_FORMAT_MACROS.
4235 2007-11-16 Michael Matz <matz@suse.de>
4237 * files.c (search_path_head): Fix check for absolute paths.
4239 2007-11-11 Tom Tromey <tromey@redhat.com>
4242 * include/cpplib.h (cpp_included_before): Declare.
4243 * files.c (struct file_hash_entry) <location>: New field.
4244 (_cpp_find_file): Initialize new field.
4245 (make_cpp_dir): Likewise.
4246 (cpp_included_before): New function.
4248 2007-11-01 Tom Tromey <tromey@redhat.com>
4250 PR preprocessor/30805
4251 * macro.c (paste_tokens): Handle padding token.
4252 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
4254 2007-10-31 Tom Tromey <tromey@redhat.com>
4256 PR preprocessor/30786
4257 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
4258 * directives.c (_cpp_do__Pragma): Return error status.
4259 * internal.h (_cpp_do__Pragma): Update.
4260 * directives.c (get__Pragma_string): Back up if EOF seen.
4262 2007-09-06 Tom Tromey <tromey@redhat.com>
4264 * internal.h (struct cpp_reader) <invocation_location>: New
4266 (struct cpp_reader) <set_invocation_location>: Likewise.
4267 * init.c (cpp_set_line_map): New function.
4268 * line-map.c (linemap_add): Use linemap's allocator.
4269 * include/line-map.h (GTY): Define.
4270 (line_map_realloc): New typedef.
4271 (struct line_map): Mark with GTY.
4272 (struct line_maps): Likewise.
4273 (struct line_maps) <maps>: Likewise.
4274 (struct line_maps) <reallocator>: New field.
4275 * include/symtab.h (GTY): Conditionally define.
4276 * include/cpplib.h (cpp_set_line_map): Declare.
4277 (cpp_get_token_with_location): Declare.
4278 * macro.c (cpp_get_token): Set invocation_location on the reader.
4279 (cpp_get_token_with_location): New function.
4281 2007-08-30 Chao-ying Fu <fu@mips.com>
4283 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
4284 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
4285 (cpp_classify_number): Support decimal fixed-point constants without
4287 Warn about fixed-point constants when -pedantic.
4288 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
4289 comments to support fixed-point values.
4290 (CPP_N_FRACT, CPP_N_ACCUM): Define.
4292 2007-08-18 Tom Tromey <tromey@redhat.com>
4294 PR preprocessor/32974
4295 * directives.c (parse_include): Don't check for EOL when
4296 processing #pragma dependency.
4298 2007-07-30 Ollie Wild <aaw@google.com>
4300 * directives-only.c: New file.
4301 * internal.h (struct _cpp_dir_only_callbacks): New.
4302 (_cpp_preprocess_dir_only): New function.
4303 * directives.c (_cpp_handle_directive): Check directives_only before
4304 disabling execution of indented directives.
4305 * files.c (_cpp_stack_file): Add directives_only check.
4306 * include/cpplib.h (struct cpp_options): Add directives_only.
4307 (cpp_init_special_builtins): New function.
4308 * init.c (cpp_init_special_builtins): New function.
4309 (cpp_init_builtins): Move builtin_array initialization to
4310 cpp_init_special_builtins.
4311 (post_options): Check directives_only before setting
4312 pfile->state.prevent_expansion = 1.
4313 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
4314 is expanded inside a directive while -fdirectives-only is enabled.
4315 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
4316 (libcpp_a_SOURCES): Add directives-only.c.
4318 2007-07-04 Uros Bizjak <ubizjak@gmail.com>
4320 * traditional.c (_cpp_scan_out_logical_line): Initialize
4321 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
4322 fmacro.args to prevent 'may be used uninitialized' warning.
4324 2007-07-03 Uros Bizjak <ubizjak@gmail.com>
4326 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
4328 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
4329 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
4330 for 'q' or 'Q' suffixes.
4332 2007-06-17 Danny Smith <dannysmith@users.sourceforge.net
4334 * files.c (open_file): Correct typo.
4336 2007-06-16 Vladimir Prus <vladimir@codesourcery.com>
4338 * files.c (open_file): Prevent the call
4339 for stat from overwriting errno.
4341 2007-06-09 Vladimir Prus <vladimir@codesourcery.com>
4343 * files.c (open_file): Account for the
4344 fact that on windows, opening a directory gives
4347 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
4349 PR preprocessor/23479
4350 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
4352 (append_digit): Likewise.
4353 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
4354 binary integer constants.
4356 2007-05-31 Dave Korn <dave.korn@artimi.com>
4358 PR preprocessor/14331
4359 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
4361 2007-05-24 Ollie Wild <aaw@google.com>
4363 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
4364 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
4365 (cpp_write_pch_state): Save __COUNTER__ state.
4366 (cpp_valid_state): Check valid __COUNTER__ state.
4367 (cpp_read_state): Read new __COUNTER__ state.
4368 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
4369 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
4370 * internal.h (struct cpp_reader): Add counter member.
4372 2007-05-23 Simon Martin <simartin@users.sourceforge.net>
4374 PR preprocessor/20077
4375 * macro.c (create_iso_definition): Fixed the method to determine
4376 whether the token-pasting operator appears at the beginning or the end
4379 2007-05-21 Ian Lance Taylor <iant@google.com>
4381 * internal.h (struct cpp_reader): Add new fields:
4382 nonexistent_file_hash and nonexistent_file_ob.
4383 * files.c: Include "obstack.h".
4384 (find_file_in_dir): Before trying to open the file, look up the
4385 path name in the hash table of nonexistent files. After failing
4386 to open the file, add the path name to the hash table.
4387 (_cpp_find_file): Cache the results of looking up the file name
4388 starting with the quote and bracket chain heads, if we can.
4389 (nonexistent_file_hash_eq): New static function.
4390 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
4391 pfile->nonexistent_file_ob.
4392 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
4393 pfile->nonexistent_file_ob.
4395 2007-05-14 Janis Johnson <janis187@us.ibm.com>
4397 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
4400 * expr.c (interpret_float_suffix): Check for invalid suffix.
4402 2007-05-02 Eric Christopher <echristo@apple.com>
4404 * expr.c (num_div_op): Don't overflow if the result is
4407 2007-05-02 Tom Tromey <tromey@redhat.com>
4409 PR preprocessor/28709
4410 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
4412 2007-03-30 Michael Meissner <michael.meissner@amd.com>
4414 * directives.c (lex_macro_node_from_str): Fix alloca call to be
4417 2007-03-30 Richard Henderson <rth@redhat.com>
4419 * directives.c (lex_macro_node_from_str): New.
4420 (cpp_push_definition, cpp_pop_definition): New.
4421 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
4423 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
4425 * Makefile.in: Add dummy install-pdf target.
4427 2007-01-30 Tom Tromey <tromey@redhat.com>
4429 PR preprocessor/30468
4430 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
4433 2007-01-30 Tom Tromey <tromey@redhat.com>
4435 PR preprocessor/29966
4436 * macro.c (lex_expansion_token): Save and restore cpp_reader's
4438 (_cpp_create_definition): Don't restore cur_token here.
4439 * lex.c (_cpp_lex_token): Added assertion.
4441 2007-01-27 Tom Tromey <tromey@redhat.com>
4443 * configure: Rebuilt.
4445 2007-01-12 Tom Tromey <tromey@redhat.com>
4447 PR preprocessor/28227
4448 * directives.c (lex_macro_node): Added 'is_def_or_undef'
4450 (do_define): Update.
4453 (do_ifndef): Update.
4455 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
4457 * configure: Regenerate.
4459 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
4461 * configure: Regenerate.
4463 2007-01-04 Tom Tromey <tromey@redhat.com>
4465 PR preprocessor/28165
4466 * internal.h (cpp_in_primary_file): New function.
4467 * directives.c (do_include_next): Use cpp_in_primary_file.
4468 (do_pragma_once): Likewise.
4469 (do_pragma_system_header): Likewise.
4471 2006-12-29 Ian Lance Taylor <iant@google.com>
4473 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
4474 look backward at the end of the line unless we saw a backslash.
4476 2006-12-29 Jakub Jelinek <jakub@redhat.com>
4478 PR preprocessor/29612
4479 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
4480 only when new_sysp is non-zero.
4482 2006-12-28 Tom Tromey <tromey@redhat.com>
4484 PR preprocessor/30001
4485 * charset.c (_cpp_convert_input): Check that to.len is greater
4488 2006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
4490 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
4491 * configure: Rebuilt.
4493 2006-11-01 Douglas Gregor <doug.gregor@gmail.com>
4495 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
4496 for experimental C++0x mode.
4497 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
4498 adopted the preprocessor changes introduced in C99.
4500 2006-10-29 Joseph Myers <joseph@codesourcery.com>
4502 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
4503 depending on --enable-targets=all.
4504 * configure: Regenerate.
4506 2006-10-12 Jakub Jelinek <jakub@redhat.com>
4508 PR preprocessor/28709
4509 * macro.c (paste_tokens): Do error reporting here, use BUF with the
4510 spelled LHS token as opposed to spelling it again.
4511 (paste_all_tokens): Don't report errors here, just break on failure.
4513 2006-10-10 Brooks Moses <bmoses@stanford.edu>
4515 * Makefile.in: Added empty "pdf" target.
4517 2006-09-22 Geoffrey Keating <geoffk@apple.com>
4519 * configure.ac: Make need_64_bit_hwint case for x86-darwin
4520 match exactly the glob in gcc/config.gcc.
4521 * configure: Regenerate.
4523 2006-09-13 Joseph S. Myers <joseph@codesourcery.com>
4526 PR preprocessor/14634
4527 * lex.c (lex_string): Pedwarn for unterminated literals.
4529 2006-09-08 Eric Christopher <echristo@apple.com>
4531 * configure.ac: Add 64-bit HWI support for i?86-darwin.
4533 2006-08-14 Steve Ellcey <sje@cup.hp.com>
4537 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
4538 (CPP_LAST_EQ): Change.
4539 (CPP_LAST_PUNCTUATOR): Change.
4540 * expr.c (cpp_operator): Remove MIN and MAX.
4541 (reduce): Remove CPP_MIN and CPP_MAX.
4542 (num_binary_op): Ditto.
4543 * lex.c (_cpp_lex_direct): Ditto.
4544 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
4546 2006-06-09 Jakub Jelinek <jakub@redhat.com>
4548 PR preprocessor/27746
4549 * directives.c (do_pragma): Handle pragma with valid namespace
4550 and invalid name coming from macro expansion.
4551 * directives.c (destringize_and_run): Initialize next field in
4556 * directives.c (destringize_and_run): Set NO_EXPAND on the
4559 * macro.c (_cpp_backup_tokens): Fix comment typo.
4561 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
4563 * Makefile.in (CATALOGS): Add po/ prefix.
4564 * configure: Regenerated.
4566 2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
4568 * Makefile.in: Add install-html target. Add install-html to .PHONY
4570 2006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
4572 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
4573 * files.c (_cpp_get_file_stat): New function.
4574 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
4575 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
4576 * internal.h (_cpp_get_file_stat): Prototype.
4577 (struct cpp_buffer): Add timestamp.
4579 2006-01-23 Jakub Jelinek <jakub@redhat.com>
4581 PR preprocessor/25717
4582 * init.c (cpp_init_builtins): If __STDC__ will not change value
4583 between system headers and other sources, define it as a normal
4584 macro rather than a builtin.
4585 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
4586 cpp_in_system_header condition.
4588 2006-01-05 Paolo Bonzini <bonzini@gnu.org>
4590 * Makefile.in: Use -MMD instead of -MD.
4592 2006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
4593 Richard Henderson <rth@redhat.com>
4595 Merge from gomp branch:
4596 * directives.c (struct pragma_entry): Add is_deferred. Add ident
4597 entry to value union.
4598 (end_directive): Don't eat the line if in_deferred_pragma.
4599 (run_directive): Remove pragma hacks.
4600 (insert_pragma_entry): Remove.
4601 (new_pragma_entry): New.
4602 (register_pragma_1): Split out of register_pragma. Only handle
4603 the lookup tree and return the new entry.
4604 (cpp_register_pragma): Fill in the pragma entry here.
4605 (cpp_register_deferred_pragma): New.
4606 (register_pragma_internal): New.
4607 (_cpp_init_internal_pragmas): Use register_pragma_internal.
4608 (do_pragma): Allow pragma expansion after namespace. For deferred
4609 pragmas, don't slurp the line into a string.
4610 (destringize_and_run): Save tokens for deferred pragmas.
4611 (cpp_handle_deferred_pragma): Remove.
4612 * macro.c (builtin_macro): Remove pragma token hack.
4613 (_cpp_push_token_context): Rename from push_token_context and export.
4614 * internal.h (struct lexer_state): Add pragma_allow_expansion.
4615 (_cpp_push_token_context): Declare.
4616 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
4617 a token. Update the line number correctly if so.
4618 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
4619 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
4620 * include/cpplib.h (PRAGMA_EOL): New.
4621 (CPP_TOKEN_FLD_PRAGMA): New.
4622 (struct cpp_token): Add val.pragma.
4623 (struct cpp_options): Remove defer_pragmas.
4624 (cpp_handle_deferred_pragma): Remove.
4625 (cpp_register_deferred_pragma): Declare.
4627 2006-01-01 Jakub Jelinek <jakub@redhat.com>
4630 * directives.c (do_pragma): If pragma line ends with multi-line
4631 block comment, end the saved deferred pragma string before that
4632 comment. Handle embedded '\0' chars on the pragma line.
4634 2005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4637 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
4639 2005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
4640 Ben Elliston <bje@au.ibm.com>
4642 * include/cpplib.h (CPP_N_DFLOAT): New.
4643 * expr.c (interpret_float_suffix): Identify df, dd, and dl
4644 suffixes as decimal floating point constants.
4645 (cpp_classify_number): Disallow hexadecimal DFP constants.
4647 2005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
4648 Ian Lance Taylor <ian@airs.com>
4650 * include/cpplib.h (struct cpp_callbacks): Annotate error with
4651 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
4653 2005-11-09 Per Bothner <per@bothner.com>
4654 Uros Bizjak <uros@kss-loka.si>
4657 * init.c (read_original_filename): Temporarily set
4658 state.in_directive before calling _cpp_lex_direct for
4661 2005-11-03 James E Wilson <wilson@specifix.com>
4663 PR preprocessor/24202
4664 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
4666 2005-11-04 Joseph S. Myers <joseph@codesourcery.com>
4668 * include/cpplib.h (struct cpp_callbacks): Make error take
4670 * errors.c (cpp_error): Update call to callback.
4672 2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4674 PR preprocessor/22042
4675 * macro.c (_cpp_builtin_macro_text): Lower the needed max
4677 (cpp_quote_string): Don't octalify non printable
4680 2005-11-03 Joseph S. Myers <joseph@codesourcery.com>
4683 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
4684 (struct cpp_callbacks): Add error.
4685 * errors.c (cpp_error): If client_diagnostic, use error callback.
4686 * charset.c (convert_escape): Don't use %03o in diagnostic.
4688 2005-10-21 James E Wilson <wilson@specifix.com>
4690 PR preprocessor/15220
4691 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
4692 callers. Pass to open_file_failed.
4693 (open_file_failed): New parameter angle_brackets. Fix all callers.
4694 Use in print_dep assignment.
4695 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
4696 * internal.h (_cpp_find_file): Add new parm to declaration.
4698 2005-10-08 Kazu Hirata <kazu@codesourcery.com>
4700 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
4701 * configure: Regenerate.
4703 2005-10-04 Ian Lance Taylor <ian@airs.com>
4705 PR preprocessor/13726
4706 * directives.c (check_eol_return_comments): New static function.
4707 (parse_include): Add buf parameter. Change all callers.
4708 (do_include_common): If not discard comments, turn on
4709 save_comments. Pass collected comments to include callback.
4710 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
4711 include callback: cpp_token list.
4713 2005-09-20 Joseph S. Myers <joseph@codesourcery.com>
4715 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
4716 * init.c (struct lang_flags, lang_defaults): Add
4717 extended_identifiers.
4718 (cpp_set_lang): Use it.
4719 * lex.c (forms_identifier_p): Check extended_identifiers.
4721 2005-08-30 Jakub Jelinek <jakub@redhat.com>
4723 PR preprocessor/20348
4724 PR preprocessor/20356
4725 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
4728 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4730 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
4731 -Wmissing-format-attribute.
4733 * configure: Regenerate.
4735 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
4737 * all files: Update FSF address in copyright headers.
4738 * makeucnid.c (write_copyright): Update outputted FSF address.
4740 2005-06-13 Zack Weinberg <zack@codesourcery.com>
4742 * configure.ac: Invoke ZW_CREATE_DEPDIR and
4743 ZW_PROG_COMPILER_DEPENDENCIES.
4744 * aclocal.m4, configure: Regenerate.
4745 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
4747 (distclean): Clean up $(DEPDIR) and its contents.
4748 (.c.o): Use $(COMPILE).
4749 Include $(DEPDIR)/*.Po for most object->header dependencies.
4751 2005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
4753 * configure.ac: Check declarations for asprintf and vasprintf.
4754 * config.in: Regenerate.
4755 * configure: Likewise.
4757 * charset.c (conversion_loop): Use XRESIZEVEC.
4758 (convert_no_conversion): Likewise.
4759 (convert_using_iconv): Likewise.
4760 (init_iconv_desc): Cast return value of alloca.
4761 (cpp_host_to_exec_charset): Use XNEWVEC.
4762 (emit_numeric_escape): Use XRESIZEVEC.
4763 (cpp_interpret_string): Use XNEWVEC.
4764 (cpp_interpret_string): Use XRESIZEVEC.
4765 (_cpp_interpret_identifier): Cast return value of alloca.
4766 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
4767 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
4768 (parse_include): Use XNEWVEC.
4769 (insert_pragma_entry): Rename local variable "new" to
4771 (save_registered_pragmas): Cast return value of xmemdup.
4772 (destringize_and_run): Same for alloca.
4773 (parse_assertion): Likewise.
4774 (do_assert): Cast allocated storage to proper type.
4775 (cpp_define): Likewise.
4776 (_cpp_define_builtin): Likewise.
4777 (cpp_undef): Likewise.
4778 (handle_assertion): Likewise.
4779 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
4780 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
4781 (CPP_UMINUS): Likewise.
4782 (struct cpp_operator): Rename from struct operator.
4783 (_cpp_expand_op_stack): Use XRESIZEVEC.
4784 * files.c (pch_open_file): Use XNEWVEC.
4785 (pch_open_file): Use XRESIZEVEC.
4786 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
4787 (dir_name_of_file): Use XNEWVEC.
4788 (make_cpp_file): Use XCNEW.
4789 (make_cpp_dir): Likewise.
4790 (allocate_file_hash_entries): USE XNEWVEC.
4791 (cpp_included): Cast return value of htab_find_with_hash.
4792 (append_file_to_dir): Use XNEWVEC.
4793 (read_filename_string): Likewise. Use XRESIZEVEC too.
4794 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
4795 (remap_filename): Use XNEWVEC.
4796 (struct pchf_entry): Move definition out of struct pchf_data.
4797 (_cpp_save_file_entries): Use XCNEWVAR.
4798 (_cpp_read_file_entries): Use XNEWVAR.
4799 * identifiers.c (alloc_node): Use XOBNEW.
4800 * init.c (cpp_create_reader): Use XCNEW.
4801 (cpp_init_builtins): Cast of b->value to enum builtin_type.
4802 (read_original_directory): Cast return value of alloca.
4803 * lex.c (add_line_note): Use XRESIZEVEC.
4804 (warn_about_normalization): Use XNEWVEC.
4805 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
4806 (new_buff): Use XNEWVEC.
4807 * line-map.c (linemap_add): Use XRESIZEVEC.
4808 * macro.c (builtin_macro): Cast return value of alloca.
4809 (paste_tokens): Likewise.
4810 (expand_arg): Use XNEWVEC and XRESIZEVEC.
4811 (_cpp_save_parameter): Use XRESIZEVEC.
4812 (create_iso_definition): Cast allocated storage to proper type.
4813 (_cpp_create_definition): Likewise.
4814 (cpp_macro_definition): Use XRESIZEVEC.
4815 * makedepend.c (add_clm): Use XNEW.
4816 (add_dir): Likewise.
4817 * mkdeps.c (munge): Use XNEWVEC.
4818 (deps_init): Use XCNEW.
4819 (deps_add_target): Use XRESIZEVEC.
4820 (deps_add_default_target): Cast return value of alloca.
4821 (deps_add_dep): Use XRESIZEVEC.
4822 (deps_add_vpath): Likewise. Use XNEWVEC too.
4823 (deps_restore): Likewise.
4824 * pch.c (save_idents): Use XNEW and XNEWVEC.
4825 (cpp_save_state): Use XNEW.
4826 (count_defs): Cast return value of htab_find.
4827 (write_defs): Likewise.
4828 (cpp_write_pch_deps): Use XNEWVEC.
4829 (collect_ht_nodes): Use XRESIZEVEC.
4830 (cpp_valid_state): Use XNEWVEC.
4831 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
4832 * symtab.c (ht_create): Use XCNEW.
4833 (ht_lookup_with_hash): Cast return value of obstack_copy0.
4834 (ht_expand): Use XCNEWVEC.
4835 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
4836 (bool): Do not define if __cplusplus.
4838 2005-05-12 Zack Weinberg <zack@codesourcery.com>
4840 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
4841 (do_sccs): Delete function definition, #define to do_ident.
4842 (do_ident): Don't hardwire directive name.
4844 2005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
4847 * configure: Regenerate.
4849 2005-04-27 Andris Pavenis <pavenis@latnet.lv>
4851 * files.c: Include io.h for DJGPP to get prototype of setmode.
4853 2005-04-19 Per Bothner <per@bothner.com>
4855 PR preprocessor/20907
4856 * line-map.c (linemap_line_start): Fix bug when we need to increse
4857 column_bits but can re-use the current line_map.
4859 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4861 * system.h (fopen, fdopen, freopen): Define these to the unlocked
4862 libiberty functions.
4864 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4866 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
4867 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
4868 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
4869 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
4871 (fwrite_unlocked): Fix prototype.
4873 * configure, config.in: Regenerate.
4875 2005-04-05 Jakub Jelinek <jakub@redhat.com>
4877 PR preprocessor/19475
4878 * macro.c (create_iso_definition): For < ISO C99, don't
4879 pedwarn if there is no whitespace between macro name and its
4880 replacement, but the replacement starts with a basic character
4883 2005-03-28 Andreas Jaeger <aj@suse.de>
4885 * lex.c (warn_about_normalization): Cast field width to int to
4888 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
4890 * configure.ac: Consistently use solaris2.1[0-9]* instead of
4892 * configure: Regenerate.
4894 2005-03-15 Geoffrey Keating <geoffk@apple.com>
4896 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
4897 UCN rather than printing an error.
4899 2005-03-14 Geoffrey Keating <geoffk@apple.com>
4901 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
4903 2005-03-14 Geoffrey Keating <geoffk@apple.com>
4905 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
4906 * charset.c: Update for new format of ucnid.h.
4907 (ucn_valid_in_identifier): Update for new format of ucnid.h.
4908 Add NST parameter, and update it; update callers.
4909 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
4911 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
4912 * internal.h (struct normalize_state): New.
4913 (INITIAL_NORMALIZE_STATE): New.
4914 (NORMALIZE_STATE_RESULT): New.
4915 (NORMALIZE_STATE_UPDATE_IDNUM): New.
4916 (_cpp_valid_ucn): New.
4917 * lex.c (warn_about_normalization): New.
4918 (forms_identifier_p): Add normalize_state parameter, update callers.
4919 (lex_identifier): Add normalize_state parameter, update callers. Keep
4921 (lex_number): Likewise.
4922 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
4923 it with warn_about_normalization.
4927 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
4928 comments about obsolete version of C++.
4929 * include/cpplib.h (enum cpp_normalize_level): New.
4930 (struct cpp_options): Add warn_normalize field.
4932 2005-03-11 Geoffrey Keating <geoffk@apple.com>
4934 * directives.c (glue_header_name): Update call to cpp_spell_token.
4935 * internal.h (_cpp_interpret_identifier): New.
4936 * charset.c (_cpp_interpret_identifier): New.
4937 (_cpp_valid_ucn): Allow UCN version of '$'.
4938 * lex.c (lex_identifier): Add extra parameter to indicate if initial
4939 character was '$' or '\'. Support identifiers with UCNs.
4940 (forms_identifier_p): Allow UCNs.
4941 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
4943 (cpp_spell_token): Add FORSTRING parameter. Use it.
4944 (cpp_token_as_text): Update call to cpp_spell_token.
4945 (cpp_output_token): Write UCNs back out.
4946 (stringify_arg): Update call to cpp_spell_token.
4947 (paste_tokens): Likewise.
4948 (cpp_macro_definition): Likewise.
4949 * macro.c (stringify_arg): Likewise.
4950 (paste_tokens): Likewise.
4951 (cpp_macro_definition): Likewise.
4952 * include/cpplib.h: Add parameter to cpp_spell_token.
4954 2005-03-04 Jakub Jelinek <jakub@redhat.com>
4958 * macro.c (replace_args, cpp_get_token): Copy whole
4959 cpp_token_u instead of just cpp_string field from it.
4961 2005-02-28 Devang Patel <dpatel@apple.com>
4963 * directives.c (do_line): Save sysp early before line table is
4966 2005-02-20 Zack Weinberg <zack@codesourcery.com>
4969 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
4970 (cpp_host_to_exec_charset): New function.
4971 * include/cpplib.h: Declare cpp_host_to_exec_charset.
4973 2005-02-19 Devang Patel <dpatel@apple.com>
4975 * charset.c (_cpp_convert_input): Check '\r' before inserting
4978 2005-02-15 Eric Christopher <echristo@redhat.com>
4980 PR preprocessor/19077
4981 * macro.c (cpp_macro_definition): Move handling of whitespace
4982 to PREV_WHITE conditional. Remove overloading of len
4985 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
4987 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
4988 traditional.c: Update copyright.
4990 2005-02-14 Paolo Bonzini <bonzini@gnu.org>
4993 * configure.ac: Check for declaration of basename and getopt.
4994 * config.in: Regenerate.
4995 * configure: Regenerate.
4996 * internal.h (ustrcspn): New.
4997 * macro.c (create_iso_definition): Fix allocation of memory.
4998 (padding_token): Add cast to remove const-ness.
4999 * pch.c (cpp_read_state): Use ustrcspn.
5001 2005-02-08 Mike Stump <mrs@apple.com>
5003 * files.c (pchf_adder): Remove.
5004 (struct pchf_adder_info): Likewise.
5005 (_cpp_save_file_entries): Write out all files so that #import works.
5007 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
5009 * configure: Regenerate.
5011 2005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
5013 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
5015 * include/cpplib.h: Also update copyright years.
5017 2005-01-03 Geoffrey Keating <geoffk@apple.com>
5019 * files.c (_cpp_find_file): Add files found by search_path_exhausted
5020 to the list of all files.
5022 2005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
5024 * internal.h: Update references to Cpp lib filenames.
5025 * directives.c: Likewise.
5027 * macro.c: Likewise.
5028 * traditional.c: Likewise.
5030 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
5032 PR preprocessor/15167
5033 * files.c (destroy_cpp_file): New function.
5034 (should_stack_file): Make a new file if the
5035 compared file is still stacked.
5037 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
5039 PR preprocessor/17610
5040 * directives.c (do_include_common): Error out if an empty filename
5041 is given for #include (or #include_next or #import).
5043 2004-11-27 Roger Sayle <roger@eyesopen.com>
5044 Zack Weinberg <zack@codesourcery.com>
5046 * internal.h: Replace all uses of uchar with unsigned char.
5047 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
5048 with !IN_GCC, so uchar is only defined whilst building libcpp.
5050 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
5052 * aclocal.m4: Regenerate.
5054 2004-11-24 Roger Sayle <roger@eyesopen.com>
5056 PR preprocessor/15824
5057 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
5058 directly, instead of the non-existant "system.h" and "ansidecl.h".
5059 * configure: Regenerate.
5061 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
5062 Joseph Myers <joseph@codesourcery.com>
5064 * internal.h (struct lexer_state): Add in_deferred_pragma.
5065 * directives.c (struct pragma_entry): Add allow_expansion.
5066 (insert_pragma_entry): Take allow_expansion flag.
5067 (register_pragma): Likewise.
5068 (cpp_register_pragma): Likewise.
5069 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
5070 (do_pragma): Honor allow_expansion.
5071 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
5072 * include/cpplib.h (cpp_register_pragma): Update prototype.
5074 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
5075 Mark Mitchell <mark@codesourcery.com>
5077 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
5078 need_64bit_hwint=yes.
5079 * configure: Regenerate.
5081 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5083 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
5085 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
5086 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
5087 Remove local srcdir path from generated file.
5089 2004-11-04 Zack Weinberg <zack@codesourcery.com>
5090 Gerald Pfeifer <gerald@pfeifer.com>
5092 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
5095 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5098 * directives.c (do_pragma): Do not defer pragmas which are unknown.
5099 (cpp_handle_deferred_pragma): Add cast to silence warning.
5101 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
5103 * errors.c (_cpp_begin_message): Print "error: " for errors.
5105 2004-10-10 Andreas Jaeger <aj@suse.de>
5107 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
5108 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
5110 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5112 * pch.c (cpp_write_pch_state): Remove variable z as it is not
5114 (cpp_read_state): Remove unused variables, m, d and mac_count.
5116 2004-09-29 Per Bothner <per@bothner.com>
5118 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
5119 cb.line_change. Otherwise do_pragma will call the line_change
5120 call-back with a meaningless line number.
5122 2004-09-24 Zack Weinberg <zack@codesourcery.com>
5124 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
5125 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
5126 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
5127 * aclocal.m4, configure: Regenerate.
5128 * init.c: Include localedir.h.
5129 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
5131 (.c.o): Use $(ALL_CFLAGS).
5132 (localedir.h, localedir.hs): New rules.
5133 (clean): Use rm -rf to remove directories.
5134 (distclean): Also delete localedir.h and localedir.hs.
5135 (init.o): Update dependencies.
5137 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
5139 * Makefile.in (aclocal.m4): Update dependencies.
5140 * configure.ac (AC_CONFIG_MACRO_DIR): New.
5141 * aclocal.m4, configure: Regenerate.
5143 2004-09-17 Zack Weinberg <zack@codesourcery.com>
5145 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
5146 (_cpp_convert_input, _cpp_default_encoding): Add comments.
5147 Some other comments in this file also tweaked.
5149 * directives.c (do_pragma): Save current buffer position
5150 before lexing the pragma keywords; don't call
5151 _cpp_backup_tokens in the defer_pragmas case.
5153 2004-09-15 Per Bothner <per@bothner.com>
5155 * include/line-map.h (line_map_start): Add parameter names so
5156 preceding comment makes sense.
5157 (linemap_add): Remove from comment mention of non-existing parameter.
5159 2004-09-09 Matt Austern <austern@apple.com>
5160 Zack Weinberg <zack@codesourcery.com>
5162 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
5163 prefixes throughout. Add entry for PRAGMA. Remove
5164 unnecessary "= 0" from EQ.
5165 (enum cpp_ttype): Adjust OP and TK definitions to restore
5166 prefixes, via token-paste.
5167 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
5168 Change from #defines to additional cpp_ttype enumerators.
5169 (struct cpp_options): Add defer_pragmas.
5170 (cpp_handle_deferred_pragma): Prototype new interface.
5172 * internal.h (struct cpp_reader): Add directive_result.
5173 * directives.c (struct pragma_entry): Add is_internal field;
5174 give boolean fields type bool.
5175 (start_directive): Initialize pfile->directive_result.type.
5176 (_cpp_do__Pragma): Likewise.
5177 (run_directive): Do not crash if pfile->buffer->prev is NULL.
5178 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
5180 (register_pragma): New static function, bulk of former
5181 cpp_register_pragma here; add 'internal' argument, pass along
5182 to insert_pragma_entry.
5183 (cpp_register_pragma): Now a wrapper around register_pragma which
5184 always passes false for 'internal' argument.
5185 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
5186 true for 'internal'.
5187 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
5188 an internal pragma, save text till the end of the line as a CPP_PRAGMA
5189 token instead of executing the pragma.
5190 (cpp_handle_deferred_pragma): New interface.
5191 * lex.c (token_spellings): Adjust OP and TK definitions to
5192 match changes to cpplib.h.
5193 (_cpp_lex_token): Check for a directive-result token and
5194 return it if present.
5195 (cpp_token_val_index): Handle CPP_PRAGMA.
5196 * macro.c (cpp_builtin_macro_text): Correct comment.
5197 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
5199 2004-09-06 Serge Belyshev <belyshev@lubercy.com>
5201 PR preprocessor/14699
5202 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
5203 from size_t to double.
5205 2004-08-28 Andreas Schwab <schwab@suse.de>
5206 Andreas Jaeger <aj@suse.de>
5208 * configure.ac: Set PACKAGE correctly.
5209 * configure: Regenerated.
5211 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
5213 * Makefile.in: Add back top_builddir.
5215 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
5217 * configure.ac: Replace Automake macro invocations
5218 with manual Autoconf checks and substitutions.
5219 * configure: Regenerate.
5220 * aclocal.m4: Regenerate.
5221 * config.in: Regenerate.
5222 * Makefile.am: Removed.
5223 * Makefile.in: Heavy simplification and reorganization.
5225 2004-08-09 Mark Mitchell <mark@codesourcery.com>
5227 * configure.ac (arm*-*-eabi*): New target.
5228 (arm*-*-symbianelf*): Likewise.
5229 * configure: Regenerated.
5231 2004-07-24 Bernardo Innocenti <bernie@develer.com>
5233 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
5234 * directives.c: Use XNEW-family macros from libiberty.
5236 * macro.c: Likewise.
5237 * cpplib.h (cpp_deps_style): Export enum with name.
5239 2004-07-23 Matthias Klose <doko@debian.org>
5241 * init.c (init_library): Use PACKAGE for the text domain.
5243 2004-07-16 Andris Pavenis <pavenis@latnet.lv>
5245 PR preprocessor/16366
5246 * internal.h (struct cpp_reader): New field dir_hash.
5247 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
5248 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
5250 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
5252 PR preprocessor/16192
5253 PR preprocessor/15913
5254 PR preprocessor/15572
5255 * expr.c (_cpp_parse_expr): Handle remaining cases where an
5256 expression is missing.
5257 * init.c (post_options): Traditional cpp doesn't do // comments.
5259 2004-06-30 Per Bothner <per@bothner.com>
5261 * include/line-map.h (fileline): Remove old typedef.
5262 * internal.h (struct cpp_reader): Use source_location typedef instead.
5264 2004-06-26 Zack Weinberg <zack@codesourcery.com>
5266 Partially revert patch of 2004-06-05.
5267 * files.c (search_cache): Remove pfile argument. Don't check
5268 for file that would be found by "" or <> search here...
5269 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
5270 Do not apply directory-of-current-file correction to files
5271 found by this check. Rearrange code slightly.
5273 2004-06-21 Geoffrey Keating <geoffk@apple.com>
5275 * files.c (should_stack_file): Correct swapped parameters to call
5277 * pch.c (cpp_valid_state): Handle -fpreprocessed.
5279 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
5281 * Makefile.in: Regenerate with automake 1.8.5.
5282 * aclocal.m4: Likewise.
5283 * configure: Regenerate.
5285 2004-06-11 Zack Weinberg <zack@codesourcery.com>
5287 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
5288 * configure, config.in: Regenerate.
5289 * system.h: Unconditionally define bool as unsigned char,
5290 BOOL_BITFIELD as unsigned int.
5291 * .cvsignore: New file.
5293 2004-06-09 Geoffrey Keating <geoffk@apple.com>
5295 * traditional.c (push_replacement_text): Set macro->traditional.
5296 (save_replacement_text): Likewise.
5297 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
5298 (struct save_macro_item): Delete.
5299 (struct save_macro_data): Use a character array not the previous
5301 (save_macros): Save macro as text not as internal structures.
5302 (cpp_prepare_state): Update for changes to save_macro_data.
5303 (cpp_read_state): Don't read macros defined in PCH. Restore
5305 * macro.c (create_iso_definition): Honour alloc_subobject.
5306 Clear traditional flag.
5307 (_cpp_create_definition): Honour alloc_subobject.
5308 * lex.c (cpp_token_val_index): New.
5309 * internal.h: Include cpp-id-data.h.
5310 (uchar): Move definition to cpp-id-data.h.
5312 (cpp_macro): Likewise.
5313 * directives.c (struct answer): Move to cpp-id-data.h.
5314 (do_assert): Honour alloc_subobject.
5316 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
5317 * include/cpplib.h (struct cpp_string): Add GTY marker.
5318 (enum cpp_token_fld_kind): New.
5319 (struct cpp_token): Add GTY markers.
5320 (cpp_token_val_index): Prototype.
5321 (CPP_HASHNODE_VALUE_IDX): New.
5322 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
5323 * include/cpp-id-data.h: New file.
5325 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
5327 * Makefile.am (all-local): New.
5328 * Makefile.in: Regenerate.
5330 2004-06-06 Roger Sayle <roger@eyesopen.com>
5332 * Makefile.am (LIBICONV): Declare.
5333 (makedepend_LDADD): Use LIBICONV.
5334 * Makefile.in: Regenerate.
5336 2004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
5338 * Makefile.am (LIBINTL): Declare
5339 (makedepend_LDADD): Use LIBINTL.
5340 * Makefile.in: Regenerate.
5342 2004-06-05 Zack Weinberg <zack@codesourcery.com>
5344 * Makefile.am: Add makedepend.
5345 * Makefile.in, aclocal.m4: Regenerate.
5346 * charset.c: Insert a space to avoid a warning.
5347 * directives.c: Include mkdeps.h.
5348 (_cpp_handle_directive): Reenable macro expander if appropriate.
5349 (undefine_macros): Inline body of _cpp_free_definition for speed.
5350 Do not call undef callback or _cpp_warn_if_unused_macro.
5351 (cpp_get_deps): New interface.
5352 * files.c (search_cache): Add pfile argument. Check for file
5353 that would be found by "" or <> search here...
5354 (_cpp_find_file): ...not here. Correct recorded start_dir of
5355 files found by directory-of-current-file search that would be
5356 found by "" or <> search.
5357 * init.c (cpp_add_dependency_target): Delete.
5358 * internal.h (struct lexer_state): Add discarding_output flag.
5359 * lex.c (lex_identifier): Compute hash function while scanning.
5360 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
5362 * makedepend.c: New file.
5363 * mkdeps.c (struct deps): Add vpath vector.
5364 (apply_vpath, deps_add_vpath): New function.
5365 (deps_free): Free vpath vector.
5366 (deps_add_dep, deps_add_target): Use apply_vpath.
5367 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
5368 (ht_lookup_with_hash): New function.
5369 * cpplib.h, mkdeps.h: Update prototypes.
5370 * symtab.h: Update prototypes.
5371 (HT_HASHSTEP, HT_FINISH): New macros.
5373 2004-05-29 Geoffrey Keating <geoffk@apple.com>
5375 * symtab.c (ht_create): Set entries_owned.
5376 (ht_destroy): Honour entries_owned.
5377 (ht_expand): Likewise.
5379 * include/symtab.h (struct ht): New field 'entries_owned'
5380 (ht_load): New prototype.
5382 2004-05-26 Paolo Bonzini <bonzini@gnu.org>
5385 * configure.ac: Fix m4 quoting when picking
5386 the size of HOST_WIDE_INT.
5387 * configure: Regenerate.
5389 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
5391 * Makefile.am: the correct directory for
5392 gettext include files is given by @INCINTL@.
5393 * Makefile.in: Regenerate.
5395 2004-05-24 Paolo Bonzini <bonzini@gnu.org>
5397 * system.h [!ENABLE_NLS]: dgettext takes two
5400 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
5402 Moved libcpp from the gcc subdirectory to the toplevel.
5403 * Makefile.am: New file.
5404 * Makefile.in: Regenerate.
5405 * configure.ac: New file.
5406 * configure: Regenerate.
5407 * config.in: Regenerate.
5408 * charset.c: Moved from gcc/cppcharset.c. Add note about
5409 brokenness of input charset detection. Adjust for change
5410 in name of cppucnid.h.
5411 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
5412 * expr.c: Moved from gcc/cppexp.c.
5413 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
5414 Remove #define of O_BINARY, it is in system.h.
5415 * identifiers.c: Moved from gcc/cpphash.c.
5416 * internal.h: Moved from gcc/cpphash.h. Change header
5417 guard name. All other files adjusted to match name change.
5418 * init.c: Moved from gcc/cppinit.c.
5419 (init_library) [ENABLE_NLS]: Call bindtextdomain.
5420 * lex.c: Moved from gcc/cpplex.c.
5421 * directives.c: Moved from gcc/cpplib.c.
5422 * macro.c: Moved from gcc/cppmacro.c.
5423 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
5424 * traditional.c: Moved from gcc/cpptrad.c.
5425 * ucnid.h: Moved from gcc/cppucnid.h. Change header
5427 * ucnid.pl: Moved from gcc/cppucnid.pl.
5428 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
5430 * symtab.c: Moved from gcc/hashtable.c.
5431 * line-map.c: Moved from gcc. Do not include intl.h.
5432 * mkdeps.c: Moved from gcc.
5433 * system.h: New file.
5434 * include/cpplib.h: Moved from gcc. Change header guard name.
5435 * include/line-map.h: Moved from gcc. Change header guard name.
5436 * include/mkdeps.h: Moved from gcc. Change header guard name.
5437 * include/symtab.h: Moved from gcc/hashtable.h. Change header
5440 Copyright (C) 2004-2018 Free Software Foundation, Inc.
5442 Copying and distribution of this file, with or without modification,
5443 are permitted in any medium without royalty provided the copyright
5444 notice and this notice are preserved.