1 2018-08-20 Nathan Sidwell <nathan@acm.org>
3 * include/cpp-id-data.h (struct answer): Delete.
4 * include/cpplib.h (struct answer): Don't forward-declare.
5 (enum cpp_macro_kind): Add cmk_assert.
6 (struct cpp_macro): Union parms and next assert chain.
7 (union _cpp_hashnode_value): 'answer' field is cpp_macro.
8 * directives.c (parse_answer): Convert to use cpp_macro. Return
10 (parse_assertion, find_answer, _cpp_test_assertion, cpp_do_assert)
11 (cpp_do_unassert): Convert to use cpp_macro.
12 * macro.c (warn_of_redefinition, _cpp_new_macro)
13 (check_trad_stringification, cpp_macro_definition): Adjust macro
15 * traditional.c (_cpp_replacement_text_len)
16 (_cpp_copy_replacement_text, _cpp_create_trad_definition): Likewise.
18 2018-08-17 Nathan Sidwell <nathan@acm.org>
20 * include/cpplib.h (struct cpp_callbacks): Replace
21 user_builtin_macro with user_lazy_macro.
22 (struct cpp_macro): add lazy field.
23 (enum cpp_builtin_type): Remove BT_FIRST_USER, BT_LAST_USER.
24 (cpp_define_lazily): Declare.
25 * macro.c (enter_macro_context) Use _cpp_maybe_notify_macro_use.
26 (warn_of_redefinition): Use cpp_builtin_macro_p, directly call
28 (_cpp_new_macro): Clear lazy field.
29 (cpp_define_lazily): Define.
30 (_cpp_notify_macro_use): Adjust lazy definition code.
31 (cpp_macro_definition): No need to do lazy definition here.
32 * pch.c (write_macdef, save_macros): Likewise.
34 * include/cpplib.h (enum cpp_macro_kind): New.
35 (struct cpp_macro): Make body trailing array. Add kind field,
36 delete traditional flag.
37 * internal.h (_cpp_new_macro): Declare.
38 (_cpp_reserve_room): New inline.
39 (_cpp_commit_buf): Declare.
40 (_cpp_create_trad_definition): Return new macro.
41 * lex.c (_cpp_commit_buff): New.
42 * macro.c (macro_real_token_count): Count backwards.
43 (replace_args): Pointer equality not orderedness.
44 (_cpp_save_parameter): Use _cpp_reserve_room.
45 (alloc_expansion_token): Delete.
46 (lex_expansion_token): Return macro pointer. Use _cpp_reserve_room.
47 (create_iso_definition): Allocate macro itself. Adjust for
48 different allocation ordering.
49 (_cpp_new_macro): New.
50 (_cpp_create_definition): Adjust for API changes.
51 * traditional.c (push_replacement_text): Don't set traditional
53 (save_replacement_text): Likewise.
54 (_cpp_create_trad_definition): Allocate macro itself, Adjust for
55 different allocation ordering.
57 * cpp-id-data.h (uchar, UC): Move to internal.h
58 (struct cpp_macro): Move to cpplib.h.
59 * internal.h (uchar, UC): From cpp-id-data.h.
60 * include/cpplib.h (struct cpp_macro): From cpp-id-data.h.
62 2018-08-16 Nathan Sidwell <nathan@acm.org>
64 * internal.h (_cpp_save_parameter): Take parmno, not macro.
65 (_cpp_unsave_parameters): Declare.
66 * macro.c (_cpp_save_parameter): Take parm number, not macro.
67 Return true on success.
68 (_cpp_unsave_parameters): New.
69 (parse_params): Take parm_no and variadic pointers, not macro.
70 Reimplement parsing logic.
71 (create_iso_definition): Adjust parse_params changes. Call
72 _cpp_unsave_parameters here.
73 (_cpp_create_definition): Don't unsave params here.
74 * traditional.c (scan_parameters): Take n_param pointer, adjust.
75 (_cpp_create_trad_definition): Ajust scan_parameters change. Call
76 _cpp_unsave_parameters.
78 * include/cpplib.h (cpp_user_macro_p, cpp_builtin_macro_p)
79 (cpp_macro_p): New inlines.
80 * directives.c (do_pragma_poison): Use cpp_macro_p.
81 (do_ifdef, do_ifndef): Likewise. Use _cpp_maybe_notify_macro_use.
82 (cpp_pop_definition): Use cpp_macro_p. Move _cpp_free_definition
83 earlier. Don't zap node directly.
84 * expr.c (parse_defined): Use _cpp_maybe_notify_macro_use &
86 * files.c (should_stack_file): Use cpp_macro_p.
87 * identifiers.c (cpp_defined): Likewise.
88 * internal.h (_cpp_mark_macro): Use cpp_user_macro_p.
89 (_cpp_notify_macro_use): Declare.
90 (_cpp_maybe_notify_macro_use): New inline.
91 * lex.c (is_macro): Use cpp_macro_p.
92 * macro.c (_cpp_warn_if_unused_macro): Use cpp_user_macro_p.
93 (enter_macro_context): Likewise.
94 (_cpp_create_definition): Use cpp_builtin_macro_p,
95 cpp_user_macro_p. Move _cpp_free_definition earlier.
96 (_cpp_notify_macro_use): New, broken out of multiple call sites.
97 * traditional.c (fun_like_macro_p): Use cpp_builtin_macro_p.
98 (maybe_start_funlike, _cpp_scan_out_logical_line)
99 (push_replacement_text): Likewise.
101 2018-08-15 David Malcolm <dmalcolm@redhat.com>
103 * include/line-map.h (struct location_range): Add "m_label" field.
104 (class rich_location): Add description of labels to leading
106 (rich_location::rich_location): Add "label" param, defaulting to
108 (rich_location::add_range): Likewise.
109 (struct label_text): New struct.
110 (class range_label): New abstract base class.
111 * line-map.c (rich_location::rich_location): Add "label" param;
113 (rich_location::add_range): Likewise.
115 2018-08-08 Nathan Sidwell <nathan@acm.org>
117 Make linemap::included_from a location
119 * include/line-map.h (struct line_map_ordinary): Replace
120 included_from map index with included_at source_location.
121 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Delete.
122 (LAST_SOURCE_LINE_LOCATION): Delete.
123 (LAST_SOURCE_LINE, LAST_SOURCE_COLUMN): Delete.
124 (linemap_included_from): New.
125 (linemap_included_from_linemap): Declare.
126 (MAIN_FILE_P): Adjust.
127 * line-map.c (linemap_included_from_linemap): New.
128 (lonemap_check_files_exited): Use linemap_included_at.
129 (linemap_add): Adjust inclusion setting.
130 (linemap_dump, linemap_dump_location): Adjust.
131 * directives.c (do_linemarker): Use linemap_included_at.
133 2018-08-07 Nathan Sidwell <nathan@acm.org>
135 * line-map.c: (linemap_init): Set default allocator here.
136 (new_linemap): Rather than here. Refactor allocation logic.
138 2018-07-20 David Malcolm <dmalcolm@redhat.com>
140 * include/line-map.h (rich_location::set_range): Remove redundant
141 line_maps * parameter.
142 * line-map.c (rich_location::set_range): Likewise.
144 2018-07-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
147 * macro.c (enter_macro_context): Change the location info for builtin
148 macros and _Pragma from location of the closing parenthesis to location
149 of the macro expansion point.
151 2018-07-17 Jason Franklin <j_fra@fastmail.us>
152 Jakub Jelinek <jakub@redhat.com>
154 * lex.c (_cpp_lex_direct): Use CPP_DL_NOTE instead of CPP_DL_PEDWARN,
155 CPP_DL_WARNING or CPP_DL_ERROR for note that diagnostics for C++ style
156 comments is reported only once per file and guard those calls on the
157 preceding cpp_error returning true.
159 2018-07-03 Nathan Sidwell <nathan@acm.org>
161 Reorg line_map data structures for better packing.
162 * include/line-map.h (enum lc_reason): Add LC_HWM.
163 (LINE_MAP_MAX_LOCATION): Define here.
164 (struct line_map): Move reason field to line_map_ordinary. Adjust
166 (struct line_map_ordinary): Reorder fields for less padding.
167 (struct line_map_macro): Likewise.
168 (MAP_ORDINARY_P): New.
169 (linemap_check_ordinary, linemap_check_macro): Adjust.
170 * line-map.c (LINE_MAP_MAX_SOURCE_LOCATION): Delete.
171 (new_linemap): Take start_location, not reason. Adjust.
172 (linemap_add, linemap_enter_macro): Adjust.
173 (linemap_line_start): Likewise.
174 (linemap_macro_expansion_map_p): Use MAP_ORDINARY_P.
175 (linemap_macro_loc_to_spelling_point): Likewise.
176 (linemap_macro_loc_to_def_point): Likewise.
177 (linemap_dump): Likewise.
179 2018-05-23 Jason Merrill <jason@redhat.com>
181 * system.h: #include <new> earlier.
183 2018-05-17 Jason Merrill <jason@redhat.com>
185 * line-map.c (linemap_init): Use placement new.
186 * system.h: #include <new>.
188 2018-03-14 David Malcolm <dmalcolm@redhat.com>
190 * include/line-map.h (compare): New function on linenum_type.
192 2018-02-28 Jonathan Wakely <jwakely@redhat.com>
194 PR preprocessor/84517
195 * lex.c (is_macro_not_literal_suffix): New function.
196 (lex_raw_string, lex_string): Use is_macro_not_literal_suffix to
197 decide when to issue -Wliteral-suffix warnings.
199 2018-02-16 Richard Biener <rguenther@suse.de>
202 * line-map.c (linemap_init): Avoid broken value-init when compiling
205 2018-02-15 Jason Merrill <jason@redhat.com>
206 Jakub Jelinek <jakub@redhat.com>
208 PR preprocessor/83063 - __VA_OPT__ and ##
209 PR preprocessor/83708
210 * macro.c (vaopt_state): Reorder m_last_was_paste before m_state.
211 (vaopt_state::vaopt_state): Adjust.
212 (vaopt_state::update_flags): Add BEGIN and END.
213 (vaopt_state::update): Return them.
214 (copy_paste_flag): Factor out of replace_args.
215 (last_token_is): New.
216 (replace_args): Handle BEGIN and END. Avoid padding there.
217 (tokens_buff_last_token_ptr): Return NULL if no tokens.
219 2018-01-31 Jakub Jelinek <jakub@redhat.com>
221 PR preprocessor/69869
222 * traditional.c (skip_macro_block_comment): Return bool, true if
223 the macro block comment is unterminated.
224 (copy_comment): Use return value from skip_macro_block_comment instead
227 2018-01-27 Jakub Jelinek <jakub@redhat.com>
229 * include/cpplib.h (enum cpp_builtin_type): Change BT_LAST_USER from
230 BT_FIRST_USER + 31 to BT_FIRST_USER + 63.
232 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
235 * include/cpplib.h (cpp_callbacks::remap_filename): New callback.
236 * macro.c (_cpp_builtin_macro_text): Call remap_filename for
237 __FILE__ and __BASE_FILE__.
239 2018-01-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
241 * lex.c (search_line_fast): Remove illegal coercion of an
242 unaligned pointer value to vector pointer type and replace with
243 use of __builtin_vec_vsx_ld () built-in function, which operates
244 on unaligned pointer values.
246 2018-01-03 Jakub Jelinek <jakub@redhat.com>
248 Update copyright years.
250 2017-12-20 Michael Weiser <michael.weiser@gmx.de>
252 PR preprocessor/83492
253 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
254 Fix selection of big-endian shift parameters by using
257 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
259 * internal.h (maybe_print_line): Change signature.
261 2017-12-05 Jakub Jelinek <jakub@redhat.com>
264 * expr.c (interpret_float_suffix): Avoid memcmp.
265 (interpret_int_suffix): Likewise. Don't check for if.
267 2017-12-01 Jason Merrill <jason@redhat.com>
269 PR c++/79228 - extensions hide C++14 complex literal operators
270 * expr.c (interpret_float_suffix): Ignore 'i' in C++14 and up.
271 (interpret_int_suffix): Likewise.
273 2017-11-28 David Malcolm <dmalcolm@redhat.com>
276 * include/line-map.h (LINE_MAP_MAX_COLUMN_NUMBER): Move here.
277 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): ...from here.
278 (rich_location::maybe_add_fixit): Reject fix-it hints in which
279 the start column exceeds the next column.
281 2017-11-20 Eric Gallager <egall@gwmail.gwu.edu>
283 PR preprocessor/81794
284 * macro.c (check_trad_stringification): Have warning be controlled
287 2017-11-20 David Malcolm <dmalcolm@redhat.com>
290 * include/cpplib.h (cpp_macro_definition_location): New decl.
291 * macro.c (cpp_macro_definition): New function.
293 2017-11-13 Tom Tromey <tom@tromey.com>
295 * pch.c (cpp_read_state): Set n__VA_OPT__.
296 * macro.c (vaopt_state): New class.
297 (_cpp_arguments_ok): Check va_opt flag.
298 (replace_args, create_iso_definition): Use vaopt_state.
299 * lex.c (lex_identifier_intern): Possibly issue errors for
301 (lex_identifier): Likewise.
302 (maybe_va_opt_error): New function.
303 * internal.h (struct lexer_state) <va_args_ok>: Update comment.
304 (struct spec_nodes) <n__VA_OPT__>: New field.
305 * init.c (struct lang_flags) <va_opt>: New field.
306 (lang_defaults): Add entries for C++2A. Update all entries for
308 (cpp_set_lang): Initialize va_opt.
309 * include/cpplib.h (struct cpp_options) <va_opt>: New field.
310 * identifiers.c (_cpp_init_hashtable): Initialize n__VA_OPT__.
312 2017-11-13 David Malcolm <dmalcolm@redhat.com>
314 * include/line-map.h (linenum_type): Move this typedef and the
315 comment describing column numbering to near the top of the file.
317 2017-11-06 Mukesh Kapoor <mukesh.kapoor@oracle.com>
320 * lex.c (lex_string): When checking for a valid macro for the
321 warning related to -Wliteral-suffix (CPP_W_LITERAL_SUFFIX),
322 check that the macro name does not start with an underscore
323 before calling is_macro().
325 2017-11-05 Tom de Vries <tom@codesourcery.com>
328 * lex.c (BUF_APPEND): Remove semicolon after
331 2017-10-31 David Malcolm <dmalcolm@redhat.com>
333 * directives.c (_cpp_handle_directive): Update for renaming of
334 cpp_error_at_richloc to cpp_error_at.
335 * errors.c (cpp_diagnostic_at_richloc): Rename to...
336 (cpp_diagnostic_at): ...this, dropping the location_t-based
338 (cpp_diagnostic): Update for removal of location_t-based
340 (cpp_error_at): Likewise.
341 (cpp_error_at_richloc): Rename to...
342 (cpp_error_at): ...this, and update for renaming of
343 cpp_diagnostic_at_richloc.
344 * include/cpplib.h (cpp_error_at_richloc): Rename to...
345 (cpp_error_at): ...this.
347 2017-10-30 Joseph Myers <joseph@codesourcery.com>
349 * include/cpplib.h (enum c_lang): Add CLK_GNUC17 and CLK_STDC17.
350 * init.c (lang_defaults): Add GNUC17 and STDC17 data.
351 (cpp_init_builtins): Handle C17 value of __STDC_VERSION__.
353 2017-10-10 Nathan Sidwell <nathan@acm.org>
355 PR preprocessor/82506
356 * macro.c (cpp_quote_string): Escape raw LFs.
358 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
359 Jakub Jelinek <jakub@redhat.com>
361 Add support for -std=c++2a.
362 * include/cpplib.h (c_lang): Add CXX2A and GNUCXX2A.
363 * init.c (lang_defaults): Add rows for CXX2A and GNUCXX2A.
364 (cpp_init_builtins): Set __cplusplus to 201709L for C++2a.
366 2017-09-15 Jakub Jelinek <jakub@redhat.com>
368 * include/cpplib.h (enum c_lang): Rename CLK_GNUCXX1Z
369 to CLK_GNUCXX17 and CLK_CXX1Z to CLK_CXX17.
370 * init.c (lang_defaults, cpp_init_builtins): Likewise.
371 * expr.c (cpp_classify_number): Use C++17 instead of C++1z
374 2017-07-07 David Malcolm <dmalcolm@redhat.com>
377 * line-map.c (linemap_macro_loc_to_def_point): Preserve range
378 information for macro expansions by delaying resolving ad-hoc
379 locations until within the loop.
381 2017-07-06 David Malcolm <dmalcolm@redhat.com>
384 * include/line-map.h (enum location_aspect): New enum.
385 (linemap_client_expand_location_to_spelling_point): Add
386 enum location_aspect param.
387 * line-map.c (rich_location::get_expanded_location): Update for
388 new param of linemap_client_expand_location_to_spelling_point.
389 (rich_location::maybe_add_fixit): Likewise.
390 (fixit_hint::affects_line_p): Likewise.
392 2017-06-21 Jakub Jelinek <jakub@redhat.com>
394 * line-map.c (location_adhoc_data_update): Perform addition in
395 uintptr_t type rather than char * type. Read *data using
396 ptrdiff_t type instead of int64_t.
397 (get_combined_adhoc_loc): Change offset type to ptrdiff_t from
400 2017-06-20 David Malcolm <dmalcolm@redhat.com>
402 * include/line-map.h (class rich_location): Document that attempts
403 to delete or replace a range *affecting* multiple lines will fail.
404 * line-map.c (rich_location::maybe_add_fixit): Implement this
407 2017-06-09 David Malcolm <dmalcolm@redhat.com>
410 (rich_location::fixits_cannot_be_auto_applied): New method.
411 (rich_location::fixits_can_be_auto_applied_p): New accessor.
412 (rich_location::m_fixits_cannot_be_auto_applied): New field.
413 * line-map.c (rich_location::rich_location): Initialize new field.
415 2017-06-05 David Malcolm <dmalcolm@redhat.com>
417 * include/cpplib.h (struct cpp_callbacks): Add "comment"
419 * lex.c (_cpp_lex_direct): Call the comment callback if non-NULL.
421 2017-05-02 David Malcolm <dmalcolm@redhat.com>
423 * include/line-map.h (class rich_location): Update description of
425 (class fixit_hint): Likewise.
426 (fixit_hint::ends_with_newline_p): New decl.
427 * line-map.c (rich_location::maybe_add_fixit): Support newlines
428 in fix-it hints that are insertions of single lines at the start
429 of a line. Don't consolidate into such fix-it hints.
430 (fixit_hint::ends_with_newline_p): New method.
432 2017-05-01 David Malcolm <dmalcolm@redhat.com>
434 * include/line-map.h (source_range::intersects_line_p): Delete.
435 (rich_location::add_fixit): Delete.
436 (rich_location::maybe_add_fixit): New method.
437 (class fixit_hint): Reimplement in terms of...
438 (class fixit_replace): ...this.
439 (class fixit_insert): Delete.
440 * line-map.c (linemap_position_for_loc_and_offset): Drop overzealous
441 linemap_assert_fails.
442 (source_range::intersects_line_p): Rename to...
443 (fixit_hint::affects_line_p): New function.
444 (rich_location::add_fixit_insert_before): Reimplement in terms of
445 maybe_add_fixit, moving validation there.
446 (rich_location::add_fixit_insert_after): Likewise.
447 (column_before_p): Delete.
448 (rich_location::add_fixit_replace): Reimplement in terms of
449 maybe_add_fixit, moving validation there. Convert closed input range
451 (rich_location::add_fixit): Delete.
452 (rich_location::maybe_add_fixit): New function.
453 (fixit_insert::fixit_insert): Delete.
454 (fixit_insert::~fixit_insert): Delete.
455 (fixit_insert::affects_line_p): Delete.
456 (fixit_insert::maybe_append_replace): Delete.
457 (fixit_replace::fixit_replace): Rename to...
458 (fixit_hint::fixit_hint): ...this, rewriting as necessary.
459 (fixit_replace::~fixit_replace): Delete.
460 (fixit_replace::affects_line_p): Delete.
461 (fixit_replace::maybe_append_replace): Rename to...
462 (fixit_hint::maybe_append): ...this, rewriting as necessary.
464 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
466 * include/line-map.h (LINEMAPS_MACRO_MAPS): Fix typo in comment.
467 * lex.c (search_line_fast): Likewise.
468 * pch.h (cpp_valid_state): Likewise.
470 2017-03-21 Andreas Schwab <schwab@suse.de>
472 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
473 Convert 64-bit value to boolean before passing to
476 2017-03-16 Jason Merrill <jason@redhat.com>
478 * init.c (cpp_init_builtins): Update __cplusplus for C++17.
480 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
482 * Makefile.in (po/$(PACKAGE).pot): Adjust bug reporting URL.
484 2017-01-10 David Malcolm <dmalcolm@redhat.com>
487 * line-map.c (linemap_position_for_column): When calling
488 linemap_start_line, detect if a new linemap was created with
489 0 column bits, and bail out early if this is the case.
490 (linemap_position_for_loc_and_offset): Replace overzealous
491 linemap_assert_fails with a simple conditional; use correct
494 2017-01-07 David Malcolm <dmalcolm@redhat.com>
497 * line-map.c (linemap_line_start): When determining if the highest
498 column given out so far will fit into a proposed change to the
499 current map, use the effective number of column bits, rather than
500 the total number of column + range bits.
502 2017-01-01 Jakub Jelinek <jakub@redhat.com>
504 Update copyright years.
506 2016-12-15 David Malcolm <dmalcolm@redhat.com>
508 PR preprocessor/78680
509 PR preprocessor/78811
510 * lex.c (_cpp_lex_direct): Only determine the end-location of
511 the token and build a range for non-reserved start locations.
512 Do not do it for EOF tokens.
514 2016-12-12 David Malcolm <dmalcolm@redhat.com>
516 PR preprocessor/78680
517 * lex.c (_cpp_lex_direct): Ensure line notes are processed before
518 computing the end-point of the token.
520 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
522 * include/cpplib.h (struct cpp_options): Add new member
523 warn_expansion_to_defined.
524 (CPP_W_EXPANSION_TO_DEFINED): New enum member.
525 * expr.c (parse_defined): Warn for all uses of "defined"
526 in macros, and tie warning to CPP_W_EXPANSION_TO_DEFINED.
527 Make it a pedwarning instead of a warning.
528 * system.h (HAVE_DESIGNATED_INITIALIZERS): Do not use
531 2016-11-17 David Malcolm <dmalcolm@redhat.com>
533 * charset.c (cpp_interpret_string_1): Skip locations from
534 loc_reader when advancing 'p' when handling raw strings.
536 2016-11-16 Jakub Jelinek <jakub@redhat.com>
539 * configure.ac (ENABLE_ASSERT_CHECKING): Define if gcc configure
540 would define that macro.
541 * configure: Regenerated.
542 * config.in: Regenerated.
544 2016-11-08 Richard Earnshaw <rearnsha@arm.com>
546 * lex.c (search_line_fast): New implementation for AArch64.
548 2016-10-25 David Malcolm <dmalcolm@redhat.com>
550 * files.c (destroy_cpp_file): Free file->path.
552 2016-10-25 David Malcolm <dmalcolm@redhat.com>
554 * include/line-map.h (line_maps::~line_maps): New dtor.
555 (location_adhoc_data_fini): Delete decl.
556 * line-map.c (line_maps::~line_maps): New dtor.
557 (location_adhoc_data_fini): Delete.
559 2016-10-21 Andris Pavenis <andris.pavenis@iki.fi>
561 PR preprocessor/71681
562 * files.c (remap_filename): Fix handling -remap in subdirectories.
564 2016-10-12 Jakub Jelinek <jakub@redhat.com>
566 * include/cpplib.h (struct cpp_options): Add
567 cpp_warn_implicit_fallthrough.
568 * init.c (cpp_create_reader): Initialize it to 0.
569 * lex.c (fallthrough_comment_p): Handle different
570 cpp_warn_implicit_fallthrough levels. Whitespace fixes.
572 2016-10-08 Jakub Jelinek <jakub@redhat.com>
574 * lex.c (fallthrough_comment_p): Accept Else, fallthrough.
576 * lex.c (fallthrough_comment_p): Extend to handle more common FALLTHRU
579 * lex.c (fallthrough_comment_p): Fix off-by-one size comparison
581 (_cpp_lex_direct): Allow arbitrary comments in between
582 fallthrough_comment_p comment and following token.
584 2016-10-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
587 * lex.c (search_line_fast): Add a FALLTHROUGH comment to correct
588 compiler error in the version of this function that is
589 conditionally compiled when GCC_VERSION >= 4005 and both
590 __ALTIVEC__ and __BIG_ENDIAN__ symbols are defined.
592 2016-09-26 Marek Polacek <polacek@redhat.com>
593 Jakub Jelinek <jakub@redhat.com>
596 * include/cpplib.h (PREV_FALLTHROUGH): Define.
597 * internal.h (CPP_FALLTHRU): Define.
598 * lex.c (fallthrough_comment_p): New function.
599 (_cpp_lex_direct): Set PREV_FALLTHROUGH on tokens succeeding a falls
602 2016-09-23 David Malcolm <dmalcolm@redhat.com>
604 PR preprocessor/77672
605 * charset.c (cpp_interpret_string_1): Add a source_range for the
606 NUL-terminator, using the location of the trailing quote of the
609 2016-09-21 Jason Merrill <jason@redhat.com>
611 * line-map.c (linemap_location_from_macro_definition_p): New.
612 * line-map.h: Declare it.
614 2016-09-15 David Malcolm <dmalcolm@redhat.com>
616 * include/line-map.h (class rich_location): Note that newlines
617 aren't supported in fix-it text.
618 * line-map.c (rich_location::add_fixit_insert_before): Reject
619 attempts to add fix-its containing newlines.
620 (rich_location::add_fixit_replace): Likewise.
622 2016-09-13 David Malcolm <dmalcolm@redhat.com>
624 * include/line-map.h (class rich_location): Add description of
625 fix-it hints to leading comment.
626 (rich_location::add_fixit_insert): Rename both overloaded methods
628 (rich_location::add_fixit_insert_before): ...this, updating their
630 (rich_location::add_fixit_insert_after): Two new overloaded
632 (rich_location::stop_supporting_fixits): New method.
633 * line-map.c (rich_location::add_fixit_insert): Rename both
634 overloaded methods to..
635 (rich_location::add_fixit_insert_before): ...this, updating their
637 (rich_location::add_fixit_insert_after): Two new methods.
638 (rich_location::reject_impossible_fixit): Split out
639 failure-handling into...
640 (rich_location::stop_supporting_fixits): New method.
642 2016-09-02 David Malcolm <dmalcolm@redhat.com>
644 * include/line-map.h (rich_location::seen_impossible_fixit_p): New
647 2016-08-31 David Malcolm <dmalcolm@redhat.com>
649 * include/line-map.h (class fixit_remove): Remove stray decl.
650 (fixit_hint::affects_line_p): Make const.
651 (fixit_insert::affects_line_p): Likewise.
652 (fixit_replace::affects_line_p): Likewise.
653 * line-map.c (fixit_insert::affects_line_p): Likewise.
654 (fixit_replace::affects_line_p): Likewise.
656 2016-08-30 David Malcolm <dmalcolm@redhat.com>
658 * include/line-map.h (class semi_embedded_vec): New class.
659 (semi_embedded_vec<T, NUM_EMBEDDED>::semi_embedded_vec): New ctor.
660 (semi_embedded_vec<T, NUM_EMBEDDED>::~semi_embedded_vec): New
662 (semi_embedded_vec<T, NUM_EMBEDDED>::operator[]): New methods.
663 (semi_embedded_vec<T, NUM_EMBEDDED>::push): New method.
664 (semi_embedded_vec<T, NUM_EMBEDDED>::truncate): New method.
665 (rich_location::get_num_locations): Reimplement in terms of
667 (rich_location::get_range): Make non-inline.
668 (rich_location::get_num_fixit_hints): Reimplement in terms of
670 (rich_location::add_fixit): New function.
671 (rich_location::MAX_RANGES): Rename to...
672 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this.
673 (rich_location::MAX_FIXIT_HINTS): Rename to...
674 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this, and make
676 (rich_location::m_num_ranges): Eliminate in favor of...
677 (rich_location::m_ranges): ...this, converting from a fixed-size
678 array to a semi_embedded_vec.
679 (rich_location::m_num_fixit_hints): Eliminate in favor of...
680 (rich_location::m_fixit_hints): ...this, converting from a
681 fixed-size array to a semi_embedded_vec.
682 * line-map.c (rich_location::rich_location): Update for above
684 (rich_location::~rich_location): Likewise.
685 (rich_location::get_loc): Likewise.
686 (rich_location::get_range): New methods.
687 (rich_location::add_range): Update for above changes.
688 (rich_location::set_range): Likewise.
689 (rich_location::add_fixit_insert): Likewise.
690 (rich_location::add_fixit_replace): Likewise.
691 (rich_location::get_last_fixit_hint): Likewise.
692 (rich_location::reject_impossible_fixit): Likewise.
693 (rich_location::add_fixit): New method.
695 2016-08-30 David Malcolm <dmalcolm@redhat.com>
697 * include/line-map.h (rich_location::add_fixit_insert): Add
698 comments. Add overload omitting the source_location param.
699 (rich_location::add_fixit_remove): Add comments. Add overloads
700 omitting the range, and accepting a source_location.
701 (rich_location::add_fixit_replace): Likewise.
702 * line-map.c (rich_location::add_fixit_insert): Add comments. Add
703 overload omitting the source_location param.
704 (rich_location::add_fixit_remove): Add comments. Add overloads
705 omitting the range, and accepting a source_location.
706 (rich_location::add_fixit_replace): Likewise.
708 2016-08-26 David Malcolm <dmalcolm@redhat.com>
710 * include/line-map.h (get_pure_location): New decl.
711 * line-map.c (get_pure_location): Move here, from gcc/input.c, adding
713 (rich_location::add_fixit_insert): Call get_pure_location on "where".
714 (rich_location::add_fixit_replace): Call get_pure_location on the
717 2016-08-26 David Malcolm <dmalcolm@redhat.com>
719 * include/line-map.h (rich_location): Eliminate unimplemented
720 constructor based on source_range.
721 (rich_location::get_last_fixit_hint): New method.
722 (rich_location::reject_impossible_fixit): New method.
723 (rich_location): Add fields m_line_table and
724 m_seen_impossible_fixit.
725 (fixit_hint::maybe_append_replace): New pure virtual function.
726 (fixit_insert::maybe_append_replace): New function.
727 (fixit_replace::maybe_append_replace): New function.
728 * line-map.c (rich_location::rich_location): Initialize
729 m_line_table and m_seen_impossible_fixit.
730 (rich_location::add_fixit_insert): Call
731 reject_impossible_fixit and bail out if true.
732 (column_before_p): New function.
733 (rich_location::add_fixit_replace): Call reject_impossible_fixit
734 and bail out if true. Attempt to consolidate with neighboring
736 (rich_location::get_last_fixit_hint): New method.
737 (rich_location::reject_impossible_fixit): New method.
738 (fixit_insert::maybe_append_replace): New method.
739 (fixit_replace::maybe_append_replace): New method.
741 2016-08-23 David Malcolm <dmalcolm@redhat.com>
743 * include/line-map.h (source_range::from_locations): New method.
745 2016-08-19 David Malcolm <dmalcolm@redhat.com>
747 * include/line-map.h (fixit_hint::kind): Delete REPLACE.
748 (class fixit_remove): Delete.
749 * line-map.c (rich_location::add_fixit_remove): Reimplement
750 by calling add_fixit_replace with an empty string.
751 (fixit_remove::fixit_remove): Delete.
752 (fixit_remove::affects_line_p): Delete.
754 2016-08-19 Joseph Myers <joseph@codesourcery.com>
757 * include/cpplib.h (CPP_N_FLOATN, CPP_N_FLOATNX)
758 (CPP_N_WIDTH_FLOATN_NX, CPP_FLOATN_SHIFT, CPP_FLOATN_MAX): New
760 * expr.c (interpret_float_suffix): Handle fN, fNx, FN and FNx
763 2016-08-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
765 * expr.c (eval_token): Append "evaluates to 0" to Wundef diagnostic.
767 2016-08-18 David Malcolm <dmalcolm@redhat.com>
769 * directives.c (directive_names): New array.
770 (_cpp_handle_directive): Offer spelling suggestions for misspelled
772 * errors.c (cpp_diagnostic_at_richloc): New function.
773 (cpp_error_at_richloc): New function.
774 * include/cpplib.h (struct cpp_callbacks): Add field
776 (cpp_error_at_richloc): New decl.
778 2016-08-18 Marek Polacek <polacek@redhat.com>
781 * pch.c (write_macdef): Add CPP_FALLTHRU.
783 2016-08-12 Marek Polacek <polacek@redhat.com>
786 * lex.c (search_line_fast): Add FALLTHRU.
787 (_cpp_lex_direct): Likewise.
788 (cpp_token_val_index): Adjust fall through comment.
789 * macro.c (parse_params): Add FALLTHRU.
790 * pch.c (count_defs): Adjust fall through comment.
791 (write_defs): Likewise.
793 2016-08-06 David Malcolm <dmalcolm@redhat.com>
796 * charset.c (_cpp_valid_ucn): Replace overzealous assert with one
797 that allows for char_range to be non-NULL when loc_reader is NULL.
799 2016-08-05 David Malcolm <dmalcolm@redhat.com>
801 * charset.c (cpp_substring_ranges::cpp_substring_ranges): New
803 (cpp_substring_ranges::~cpp_substring_ranges): New destructor.
804 (cpp_substring_ranges::add_range): New method.
805 (cpp_substring_ranges::add_n_ranges): New method.
806 (_cpp_valid_ucn): Add "char_range" and "loc_reader" params; if
807 they are non-NULL, read position information from *loc_reader
808 and update char_range->m_finish accordingly.
809 (convert_ucn): Add "char_range", "loc_reader", and "ranges"
810 params. If loc_reader is non-NULL, read location information from
811 it, and update *ranges accordingly, using char_range.
812 Conditionalize the conversion into tbuf on tbuf being non-NULL.
813 (convert_hex): Likewise, conditionalizing the call to
814 emit_numeric_escape on tbuf.
815 (convert_oct): Likewise.
816 (convert_escape): Add params "loc_reader" and "ranges". If
817 loc_reader is non-NULL, read location information from it, and
818 update *ranges accordingly. Conditionalize the conversion into
819 tbuf on tbuf being non-NULL.
820 (cpp_interpret_string): Rename to...
821 (cpp_interpret_string_1): ...this, adding params "loc_readers" and
822 "out". Use "to" to conditionalize the initialization and usage of
823 "tbuf", such as running the converter. If "loc_readers" is
824 non-NULL, use the instances within it, reading location
825 information from them, and passing them to convert_escape; likewise
826 write to "out" if loc_readers is non-NULL. Check for leading
827 quote and issue an error if it is not present. Update boundary
828 check from "== limit" to ">= limit" to protect against erroneous
829 location values to calls that are not parsing string literals.
830 (cpp_interpret_string): Reimplement in terms to
831 cpp_interpret_string_1.
832 (noop_error_cb): New function.
833 (cpp_interpret_string_ranges): New function.
834 (cpp_string_location_reader::cpp_string_location_reader): New
836 (cpp_string_location_reader::get_next): New method.
837 * include/cpplib.h (class cpp_string_location_reader): New class.
838 (class cpp_substring_ranges): New class.
839 (cpp_interpret_string_ranges): New prototype.
840 * internal.h (_cpp_valid_ucn): Add params "char_range" and
842 * lex.c (forms_identifier_p): Pass NULL for new params to
845 2016-08-01 Andreas Schwab <schwab@suse.de>
847 * include/cpplib.h: Fix comment typo.
849 2016-07-27 David Malcolm <dmalcolm@redhat.com>
851 * include/line-map.h (source_location): Fix line numbers in
854 2016-07-11 David Malcolm <dmalcolm@redhat.com>
856 * include/line-map.h (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES):
857 Move here from line-map.c.
858 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
859 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): Move from
861 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
863 2016-06-22 David Malcolm <dmalcolm@redhat.com>
865 * directives.c (do_include_common): Pass on "location" to
867 * errors.c (cpp_diagnostic): Reimplement in terms of...
868 (cpp_diagnostic_at): New function.
869 (cpp_error_at): New function.
870 (cpp_errno_filename): Add "loc" param and use it by using
871 cpp_error_at rather than cpp_error.
872 * files.c (find_file_in_dir): Add "loc" param and pass it to
874 (_cpp_find_file): Add "loc" param. Use it to convert calls to
875 cpp_error to cpp_error_at, and pass it to find_file_in_dir and
877 (read_file_guts): Add "loc" param. Use it to convert calls to
878 cpp_error to cpp_error_at. Pass it to cpp_errno_filename.
879 (read_file): Add "loc" param. Pass it to open_file_failed and
881 (should_stack_file): Add "loc" param. Pass it to read_file.
882 (_cpp_stack_file): Add "loc" param. Pass it to should_stack_file.
883 (_cpp_stack_include): Add "loc" param. Pass it to
884 _cpp_find_file and _cpp_stack_file.
885 (open_file_failed): Add "loc" param. Pass it to
887 (_cpp_fake_include): Add 0 as a source_location in call to
889 (_cpp_compare_file_date): Likewise.
890 (cpp_push_include): Likewise for call to _cpp_stack_include.
891 (cpp_push_default_include): Likewise.
892 (_cpp_save_file_entries): Likewise for call to open_file_failed.
893 (_cpp_has_header): Likewise for call to _cpp_find_file.
894 * include/cpplib.h (cpp_errno_filename): Add source_location
896 (cpp_error_at): New declaration.
897 * init.c (cpp_read_main_file): Add 0 as a source_location in calls
898 to _cpp_find_file and _cpp_stack_file.
899 * internal.h (_cpp_find_file): Add source_location param.
900 (_cpp_stack_file): Likewise.
901 (_cpp_stack_include): Likewise.
903 2016-06-22 David Malcolm <dmalcolm@redhat.com>
905 * include/line-map.h (fixit_hint::get_start_loc): New pure virtual
907 (fixit_hint::maybe_get_end_loc): Likewise.
908 (fixit_insert::get_start_loc): New function, implementing
909 fixit_hint::get_start_loc.
910 (fixit_insert::maybe_get_end_loc): New function, implementing
911 fixit_hint::maybe_get_end_loc.
912 (fixit_remove::get_start_loc): New function, implementing
913 fixit_hint::get_start_loc.
914 (fixit_remove::maybe_get_end_loc): New function, implementing
915 fixit_hint::maybe_get_end_loc.
916 (fixit_replace::get_start_loc): New function, implementing
917 fixit_hint::get_start_loc.
918 (fixit_replace::maybe_get_end_loc): New function, implementing
919 fixit_hint::maybe_get_end_loc.
921 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
923 * line-map.c (location_adhoc_data_update): Use int64_t instead of
925 (get_combined_adhoc_loc): Likewise.
927 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
929 * include/cpplib.h (cpp_callbacks): Add get_source_date_epoch
931 * include/cpplib.h (cpp_init_source_date_epoch): Remove prototype.
932 * init.c (cpp_init_source_date_epoch): Remove function.
933 * init.c (cpp_create_reader): Initialize pfile->source_date_epoch.
934 * internal.h (cpp_reader): Extend comment about source_date_epoch.
935 * macro.c (_cpp_builtin_macro_text): Use get_source_date_epoch
936 callback only once, read pfile->source_date_epoch on future passes.
937 Check that get_source_date_epoch callback is not NULL.
939 2016-05-20 Martin Liska <mliska@suse.cz>
941 * config.in: Regenerated.
942 * configure: Likewise.
943 * configure.ac: Handle --enable-valgrind-annotations.
944 * lex.c (new_buff): Use ENABLE_VALGRIND_ANNOTATIONS instead
945 of ENABLE_VALGRIND_CHECKING.
946 (_cpp_free_buff): Likewise.
948 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
949 Matthias Klose <doko@debian.org>
951 * include/cpplib.h (cpp_init_source_date_epoch): Prototype.
952 * init.c (cpp_init_source_date_epoch): New function.
953 * internal.h: Added source_date_epoch variable to struct
954 cpp_reader to store a reproducible date.
955 * macro.c (_cpp_builtin_macro_text): Set pfile->date timestamp from
956 pfile->source_date_epoch instead of localtime if source_date_epoch is
957 set, to be used for __DATE__ and __TIME__ macros to help reproducible
960 2016-04-13 Bernd Schmidt <bschmidt@redhat.com>
962 Patch from Roger Orr <rogero@howzatt.demon.co.uk>
963 PR preprocessor/69650
964 * directives.c (do_linemarker): Reread map after calling
967 2016-04-06 Richard Henderson <rth@redhat.com>
969 PR preprocessor/61817
970 PR preprocessor/69391
971 * internal.h (_cpp_builtin_macro_text): Update decl.
972 * macro.c (_cpp_builtin_macro_text): Accept location for __LINE__.
973 (builtin_macro): Accept a second location for __LINE__.
974 (enter_macro_context): Compute both virtual and real expansion
975 locations for the macro.
977 2016-03-25 Bernd Schmidt <bschmidt@redhat.com>
980 * directives.c (do_linemarker): Test for file left but not entered
982 * line-map.c (linemap_add): Not here.
984 2016-03-21 Jakub Jelinek <jakub@redhat.com>
987 * include/cpplib.h (cpp_fun_like_macro_p): New prototype.
988 * macro.c (cpp_fun_like_macro_p): New function.
990 2016-03-15 Richard Henderson <rth@redhat.com>
992 * line-map.c (new_linemap): Make alloc_size a size_t.
994 2016-03-14 Jason Merrill <jason@redhat.com>
996 * expr.c (cpp_classify_number): Hex floats are new in C++1z.
997 * init.c (lang_defaults): Likewise.
999 2016-03-09 David Malcolm <dmalcolm@redhat.com>
1003 * line-map.c (linemap_macro_map_loc_unwind_toward_spelling): Move
1005 * include/line-map.h
1006 (linemap_macro_map_loc_unwind_toward_spelling): ...here,
1007 converting from static to extern.
1009 2016-03-09 David Malcolm <dmalcolm@redhat.com>
1013 * include/line-map.h (source_range::debug): Delete.
1014 (struct location_range): Update comment. Replace
1015 expanded_location fields "m_start", "m_finish", and "m_caret" with
1016 a source_location field: "m_loc".
1017 (class rich_location): Reword comment.
1018 (rich_location::get_loc): Reimplement in terms of a new overloaded
1019 variant which takes an unsigned int.
1020 (rich_location::get_loc_addr): Delete.
1021 (rich_location::add_range): Drop params "start" and "finish" in
1022 favor of param "loc". Drop overloaded variants taking a
1023 source_range or location_range *.
1024 (rich_location::lazily_expand_location): Delete in favor of...
1025 (rich_location::get_expanded_location): New decl.
1026 (rich_location::m_loc): Delete field.
1027 (rich_location::m_column_override): New field.
1028 * line-map.c (rich_location::rich_location): Drop name of
1029 line_maps * param. Update initializations for deletion of field
1030 "m_loc" and addition of field "m_column_override". Reimplement
1031 body as a call to add_range. Delete overloaded variant taking a
1033 (rich_location::get_loc): New function.
1034 (rich_location::lazily_expand_location): Delete in favor of...
1035 (rich_location::get_expanded_location): New function.
1036 (rich_location::override_column): Reimplement.
1037 (rich_location::add_range): Drop params "start" and "finish" in
1038 favor of param "loc". Eliminate location expansion in favor of
1039 simply storing loc. Drop overloaded variants taking a
1040 source_range or location_range *.
1041 (rich_location::set_range): Eliminate location expansion.
1043 2016-02-29 David Malcolm <dmalcolm@redhat.com>
1045 PR preprocessor/69985
1046 (linemap_position_for_loc_and_offset): Rename param from "offset"
1047 to "column_offset". Right-shift the column_offset by m_range_bits
1048 of the pertinent ordinary map whenever offsetting a
1049 source_location. For clarity, offset the column by the column
1050 offset, rather than the other way around.
1052 2016-02-23 David Malcolm <dmalcolm@redhat.com>
1054 PR preprocessor/69126
1055 PR preprocessor/69543
1056 * line-map.c (linemap_compare_locations): At the function top,
1057 replace inlined bodies of get_location_from_adhoc_loc with calls
1058 to get_location_from_adhoc_loc. Add a pair of calls to
1059 get_location_from_adhoc_loc at the bottom of the function, to
1060 avoid meaningless comparisons of ad-hoc and non-ad-hoc locations.
1062 2016-02-08 David Malcolm <dmalcolm@redhat.com>
1064 PR preprocessor/69664
1065 * errors.c (cpp_diagnostic_with_line): Only call
1066 rich_location::override_column if the column is non-zero.
1067 * line-map.c (rich_location::override_column): Update columns
1068 within m_ranges[0]. Add assertions to verify that doing so is
1071 2016-02-05 Jakub Jelinek <jakub@redhat.com>
1074 * charset.c (cpp_interpret_charconst): Clear *PCHARS_SEEN
1075 and *UNSIGNEDP if bailing out early due to errors.
1077 2016-01-28 Jakub Jelinek <jakub@redhat.com>
1080 * files.c (_cpp_find_file): Set file->implicit_preinclude even if
1081 included from file->implicit_preinclude header.
1083 * directives.c (destringize_and_run): Adjust prototype.
1085 2016-01-27 David Malcolm <dmalcolm@redhat.com>
1087 PR preprocessor/69126
1088 * directives.c (destringize_and_run): Add expansion_loc param; use
1089 it when handling unexpanded pragmas to fixup the locations of the
1091 (_cpp_do__Pragma): Add expansion_loc param and use it when calling
1092 destringize_and_run.
1093 * internal.h (_cpp_do__Pragma): Add expansion_loc param.
1094 * macro.c (builtin_macro): Pass expansion location of _Pragma to
1097 2016-01-14 David Malcolm <dmalcolm@redhat.com>
1099 PR preprocessor/69177
1100 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): New
1102 (LINE_MAP_MAX_LOCATION_WITH_COLS): Add note about unit tests
1104 (can_be_stored_compactly_p): Reduce threshold from
1105 LINE_MAP_MAX_LOCATION_WITH_COLS to
1106 LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES.
1107 (get_combined_adhoc_loc): Likewise.
1108 (get_range_from_loc): Likewise.
1109 (linemap_line_start): Ensure that a new ordinary map is created
1110 when transitioning from range-packing being enabled to disabled,
1111 at the LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES threshold. Set
1112 range_bits to 0 for new ordinary maps when beyond this limit.
1113 Prevent the "increase the column bits of a freshly created map"
1114 optimization if the range bits has reduced.
1116 2016-01-08 Jakub Jelinek <jakub@redhat.com>
1119 * files.c (cpp_included_before): If IS_ADHOC_LOC (location), lookup
1120 real location from the line_table.
1122 2016-01-04 Jakub Jelinek <jakub@redhat.com>
1124 Update copyright years.
1126 2015-12-22 David Malcolm <dmalcolm@redhat.com>
1128 * line-map.c (get_combined_adhoc_loc): Remove condition
1129 on locus < RESERVED_LOCATION_COUNT when considering
1130 whether a caret == start == finish location can be
1131 simply stored as the caret location.
1133 2015-12-07 David Malcolm <dmalcolm@redhat.com>
1135 * include/line-map.h (rich_location::set_range): Add line_maps *
1136 param; convert param from source_range to source_location. Drop
1137 "overwrite_loc_p" param.
1138 * line-map.c (rich_location::set_range): Likewise, acting as if
1139 "overwrite_loc_p" were true, and getting range from the location.
1141 2015-11-20 David Malcolm <dmalcolm@redhat.com>
1144 * include/line-map.h (source_range::intersects_line_p): New
1146 (rich_location::~rich_location): New.
1147 (rich_location::add_fixit_insert): New method.
1148 (rich_location::add_fixit_remove): New method.
1149 (rich_location::add_fixit_replace): New method.
1150 (rich_location::get_num_fixit_hints): New accessor.
1151 (rich_location::get_fixit_hint): New accessor.
1152 (rich_location::MAX_FIXIT_HINTS): New constant.
1153 (rich_location::m_num_fixit_hints): New field.
1154 (rich_location::m_fixit_hints): New field.
1155 (class fixit_hint): New class.
1156 (class fixit_insert): New class.
1157 (class fixit_remove): New class.
1158 (class fixit_replace): New class.
1159 * line-map.c (source_range::intersects_line_p): New method.
1160 (rich_location::rich_location): Add initialization of
1161 m_num_fixit_hints to both ctors.
1162 (rich_location::~rich_location): New.
1163 (rich_location::add_fixit_insert): New method.
1164 (rich_location::add_fixit_remove): New method.
1165 (rich_location::add_fixit_replace): New method.
1166 (fixit_insert::fixit_insert): New.
1167 (fixit_insert::~fixit_insert): New.
1168 (fixit_insert::affects_line_p): New.
1169 (fixit_remove::fixit_remove): New.
1170 (fixit_remove::affects_line_p): New.
1171 (fixit_replace::fixit_replace): New.
1172 (fixit_replace::~fixit_replace): New.
1173 (fixit_replace::affects_line_p): New.
1175 2015-11-19 Jakub Jelinek <jakub@redhat.com>
1177 PR preprocessor/60736
1178 * include/cpplib.h (cpp_errno_filename): New prototype.
1179 * errors.c (cpp_errno): Don't handle msgid "" specially, use
1180 _(msgid) instead of msgid as argument to cpp_error.
1181 (cpp_errno_filename): New function.
1182 * files.c (read_file_guts): Use cpp_errno_filename instead of
1184 (open_file_failed): Likewise. Use file->name if file->path is NULL
1187 2015-11-13 David Malcolm <dmalcolm@redhat.com>
1189 * errors.c (cpp_diagnostic): Pass pfile->line_table to
1191 (cpp_diagnostic_with_line): Likewise.
1192 * include/cpplib.h (struct cpp_token): Update comment for src_loc
1193 to indicate that the range of the token is "baked into" the
1195 * include/line-map.h (source_location): Update the descriptive
1196 comment to reflect the packing scheme for short ranges, adding
1197 worked examples of location encoding.
1198 (struct line_map_ordinary): Drop field "column_bits" in favor
1199 of field "m_column_and_range_bits"; add field "m_range_bits".
1200 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
1201 (location_adhoc_data): Add source_range field.
1202 (struct line_maps): Add fields "default_range_bits",
1203 "num_optimized_ranges" and "num_unoptimized_ranges".
1204 (get_combined_adhoc_loc): Add source_range param.
1205 (get_range_from_loc): New declaration.
1206 (pure_location_p): New prototype.
1207 (COMBINE_LOCATION_DATA): Add source_range param.
1208 (SOURCE_LINE): Update for renaming of column_bits.
1209 (SOURCE_COLUMN): Likewise. Shift the column right by the map's
1211 (LAST_SOURCE_LINE_LOCATION): Update for renaming of column_bits.
1212 (linemap_position_for_line_and_column): Add line_maps * params.
1213 (rich_location::rich_location): Likewise.
1214 * lex.c (_cpp_lex_direct): Capture the range of the token, baking
1215 it into token->src_loc via a call to COMBINE_LOCATION_DATA.
1216 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): Reduce from 1U << 17 to
1218 (location_adhoc_data_hash): Add the src_range into
1220 (location_adhoc_data_eq): Require equality of the src_range
1222 (can_be_stored_compactly_p): New function.
1223 (get_combined_adhoc_loc): Add src_range param, and store it,
1224 via a bit-packing scheme for short ranges, otherwise within the
1225 lookaside table. Remove the requirement that data is non-NULL.
1226 (get_range_from_adhoc_loc): New function.
1227 (get_range_from_loc): New function.
1228 (pure_location_p): New function.
1229 (linemap_add): Ensure that start_location has zero for the
1230 range_bits, unless we're past LINE_MAP_MAX_LOCATION_WITH_COLS.
1231 Initialize range_bits to zero. Assert that the start_location
1233 (linemap_line_start): Assert that the
1234 column_and_range_bits >= range_bits.
1235 Update determinination of whether we need to start a new map
1236 using the effective column bits, without the range bits.
1237 Use the set's default_range_bits in new maps, apart from
1238 those with column_bits == 0, which should also have 0 range_bits.
1239 Increase the column bits for new maps by the range bits.
1240 When adding lines to an existing map, use set->highest_line
1241 directly rather than offsetting highest by SOURCE_COLUMN.
1242 Add assertions to sanity-check the return value.
1243 (linemap_position_for_column): Offset to_column by range_bits.
1244 Update set->highest_location if necessary.
1245 (linemap_position_for_line_and_column): Add line_maps * param.
1246 Update the calculation to offset the column by range_bits, and
1247 conditionalize it on being <= LINE_MAP_MAX_LOCATION_WITH_COLS.
1248 Bound it by LINEMAPS_MACRO_LOWEST_LOCATION. Update
1249 set->highest_location if necessary.
1250 (linemap_position_for_loc_and_offset): Handle ad-hoc locations;
1251 pass "set" to linemap_position_for_line_and_column.
1252 (linemap_macro_map_loc_unwind_toward_spelling): Add line_maps
1253 param. Handle ad-hoc locations.
1254 (linemap_location_in_system_header_p): Pass on "set" to call to
1255 linemap_macro_map_loc_unwind_toward_spelling.
1256 (linemap_macro_loc_to_spelling_point): Retain ad-hoc locations.
1257 Pass on "set" to call to
1258 linemap_macro_map_loc_unwind_toward_spelling.
1259 (linemap_resolve_location): Retain ad-hoc locations. Pass on
1260 "set" to call to linemap_macro_map_loc_unwind_toward_spelling.
1261 (linemap_unwind_toward_expansion): Pass on "set" to call to
1262 linemap_macro_map_loc_unwind_toward_spelling.
1263 (linemap_expand_location): Extract the data pointer before
1264 extracting the location.
1265 (rich_location::rich_location): Add line_maps param; use it to
1266 extract the range from the source_location.
1267 * location-example.txt: Regenerate, showing new representation.
1269 2015-11-06 David Malcolm <dmalcolm@redhat.com>
1271 * errors.c (cpp_diagnostic): Update for change in signature
1272 of "error" callback.
1273 (cpp_diagnostic_with_line): Likewise, calling override_column
1274 on the rich_location.
1275 * include/cpplib.h (struct cpp_callbacks): Within "error"
1276 callback, convert param from source_location to rich_location *,
1277 and drop column_override param.
1278 * include/line-map.h (struct source_range): New struct.
1279 (struct location_range): New struct.
1280 (class rich_location): New class.
1281 (linemap_client_expand_location_to_spelling_point): New declaration.
1282 * line-map.c (rich_location::rich_location): New ctors.
1283 (rich_location::lazily_expand_location): New method.
1284 (rich_location::override_column): New method.
1285 (rich_location::add_range): New methods.
1286 (rich_location::set_range): New method.
1288 2015-11-06 David Malcolm <dmalcolm@redhat.com>
1290 * include/line-map.h (struct linemap_stats): Add fields
1291 "adhoc_table_size" and "adhoc_table_entries_used".
1292 * line-map.c (linemap_get_statistics): Populate above fields.
1294 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
1296 * config.in: Regenerate.
1297 * configure: Regenerate.
1298 * configure.ac: Remove ENABLE_CHECKING.
1300 2015-11-03 Uros Bizjak <ubizjak@gmail.com>
1302 * lex.c (search_line_sse42): Correctly advance the pointer to an
1305 2015-11-02 David Malcolm <dmalcolm@redhat.com>
1307 * include/line-map.h (source_location): In the table in the
1308 descriptive comment, show UNKNOWN_LOCATION, BUILTINS_LOCATION,
1309 LINE_MAP_MAX_LOCATION_WITH_COLS, LINE_MAP_MAX_SOURCE_LOCATION.
1310 Add notes about ad-hoc values.
1312 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
1314 * include/line-map.h: Use CHECKING_P instead of ENABLE_CHECKING.
1316 * macro.c (struct macro_arg_token_iter, set_arg_token,
1317 macro_arg_token_iter_init, macro_arg_token_iter_forward,
1318 macro_arg_token_iter_get_token, macro_arg_token_iter_get_location,
1319 alloc_expanded_arg_mem, _cpp_backup_tokens): Likewise.
1321 * config.in: Regenerate.
1322 * configure: Regenerate.
1323 * configure.ac (CHECKING_P): Define.
1324 * system.h (fancy_abort): Declare.
1326 (gcc_assert): Define. Use CHECKING_P.
1328 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
1330 * system.h (CHECKING_P, gcc_checking_assert): Define.
1332 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
1335 * line-map.c (linemap_position_for_loc_and_offset): Handle the
1336 case of long lines encoded in multiple maps.
1338 2015-09-07 Marek Polacek <polacek@redhat.com>
1340 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
1342 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
1344 * configure: Regenerate.
1346 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
1348 * include/line-map.h (RESERVED_LOCATION_COUNT): Change type to
1351 2015-07-02 Paolo Carlini <paolo.carlini@oracle.com>
1353 PR preprocessor/53690
1354 * charset.c (_cpp_valid_ucn): Add cppchar_t * parameter and change
1355 return type to bool. Fix encoding of \u0000 and \U00000000 in C++.
1356 (convert_ucn): Adjust call.
1357 * lex.c (forms_identifier_p): Likewise.
1358 * internal.h (_cpp_valid_ucn): Adjust declaration.
1360 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
1362 Implement N4197 - Adding u8 character literals
1363 * include/cpplib.h (UTF8CHAR, UTF8CHAR_USERDEF): New cpp tokens;
1364 (struct cpp_options): Add utf8_char_literals.
1365 * init.c (struct lang_flags): Add utf8_char_literals;
1366 (struct lang_flags lang_defaults): Add column for utf8_char_literals.
1367 * macro.c (stringify_arg()): Treat CPP_UTF8CHAR token;
1368 * expr.c (cpp_userdef_char_remove_type(), cpp_userdef_char_add_type()):
1369 Treat CPP_UTF8CHAR_USERDEF, CPP_UTF8CHAR tokens;
1370 (cpp_userdef_char_p()): Treat CPP_UTF8CHAR_USERDEF token;
1371 (eval_token(), _cpp_parse_expr()): Treat CPP_UTF8CHAR token.
1372 * lex.c (lex_string(), _cpp_lex_direct()): Include CPP_UTF8CHAR tokens.
1373 * charset.c (converter_for_type(), cpp_interpret_charconst()):
1374 Treat CPP_UTF8CHAR token.
1376 2015-06-30 Uros Bizjak <ubizjak@gmail.com>
1378 * lex.c (search_line_sse42) [__GCC_ASM_FLAG_OUTPUTS__]: New main
1379 loop using asm flag outputs.
1381 2015-06-08 Marek Polacek <polacek@redhat.com>
1384 * line-map.c (linemap_position_for_loc_and_offset): Remove
1385 linemap_assert_fails; reverse conditions.
1387 2015-05-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
1389 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER
1390 LINE_MAP_MAX_LOCATION_WITH_COLS,LINE_MAP_MAX_SOURCE_LOCATION):
1392 (linemap_line_start): Use them.
1393 (linemap_position_for_column): Use them.
1395 2015-05-20 David Malcolm <dmalcolm@redhat.com>
1397 * include/line-map.h (MAP_START_LOCATION): Eliminate the non-const
1398 variant, and tweak comment for the const variant.
1399 (ORDINARY_MAP_STARTING_LINE_NUMBER): Drop the non-const variant.
1400 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
1401 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
1402 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
1403 (ORDINARY_MAP_FILE_NAME): Drop the non-const variant.
1404 (MACRO_MAP_MACRO): Likewise.
1405 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
1406 (MACRO_MAP_LOCATIONS): Likewise.
1407 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
1408 * line-map.c (linemap_add): Replace writes through macros with
1409 direct field accesses.
1410 (linemap_enter_macro): Likewise.
1411 (linemap_line_start): Likewise.
1413 2015-05-19 David Malcolm <dmalcolm@redhat.com>
1415 * directives.c (do_line): Strengthen local "map" from
1416 const line_map * to const line_map_ordinary *.
1417 (do_linemarker): Likewise.
1418 (_cpp_do_file_change): Assert that we're not dealing with
1419 a macro map. Introduce local "ord_map" via a call to
1420 linemap_check_ordinary, guarded within the check for
1421 non-NULL. Use it for typesafety.
1422 * files.c (cpp_make_system_header): Strengthen local "map" from
1423 const line_map * to const line_map_ordinary *.
1424 * include/cpplib.h (struct cpp_callbacks): Likewise for second
1425 parameter of "file_change" callback.
1426 * include/line-map.h (struct line_map): Convert from a struct
1427 containing a union to a base class.
1428 (struct line_map_ordinary): Convert to a subclass of line_map.
1429 (struct line_map_macro): Likewise.
1430 (linemap_check_ordinary): Strengthen return type from line_map *
1431 to line_map_ordinary *, and add a const-variant.
1432 (linemap_check_macro): New pair of functions.
1433 (ORDINARY_MAP_STARTING_LINE_NUMBER): Strengthen param from
1434 const line_map * to const line_map_ordinary *, eliminating call
1435 to linemap_check_ordinary. Likewise for the non-const variant.
1436 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
1437 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
1438 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Likewise.
1439 (ORDINARY_MAP_FILE_NAME): Likewise.
1440 (MACRO_MAP_MACRO): Strengthen param from const line_map * to
1441 const line_map_macro *. Likewise for the non-const variant.
1442 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
1443 (MACRO_MAP_LOCATIONS): Likewise.
1444 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
1445 (struct maps_info): Replace with...
1446 (struct maps_info_ordinary):...this and...
1447 (struct maps_info_macro): ...this.
1448 (struct line_maps): Convert fields "info_ordinary" and
1449 "info_macro" to the above new structs.
1450 (LINEMAPS_MAP_INFO): Delete both functions.
1451 (LINEMAPS_MAPS): Likewise.
1452 (LINEMAPS_ALLOCATED): Rewrite both variants to avoid using
1454 (LINEMAPS_USED): Likewise.
1455 (LINEMAPS_CACHE): Likewise.
1456 (LINEMAPS_MAP_AT): Likewise.
1457 (LINEMAPS_ORDINARY_MAPS): Strengthen return type from line_map *
1458 to line_map_ordinary *.
1459 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
1460 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
1461 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
1462 (LINEMAPS_MACRO_MAPS): Strengthen return type from line_map * to
1464 (LINEMAPS_MACRO_MAP_AT): Likewise.
1465 (LINEMAPS_LAST_MACRO_MAP): Likewise.
1466 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
1467 (linemap_map_get_macro_name): Strengthen param from
1468 const line_map * to const line_map_macro *.
1469 (SOURCE_LINE): Strengthen first param from const line_map * to
1470 const line_map_ordinary *, removing call to
1471 linemap_check_ordinary.
1472 (SOURCE_COLUMN): Likewise.
1473 (LAST_SOURCE_LINE_LOCATION): Likewise.
1474 (LAST_SOURCE_LINE): Strengthen first param from const line_map *
1475 to const line_map_ordinary *.
1476 (LAST_SOURCE_COLUMN): Likewise.
1477 (INCLUDED_FROM): Strengthen return type from line_map * to
1478 line_map_ordinary *., and second param from const line_map *
1479 to const line_map_ordinary *, removing call to
1480 linemap_check_ordinary.
1481 (MAIN_FILE_P): Strengthen param from const line_map * to
1482 const line_map_ordinary *, removing call to
1483 linemap_check_ordinary.
1484 (linemap_position_for_line_and_column): Strengthen param from
1485 const line_map * to const line_map_ordinary *.
1486 (LINEMAP_FILE): Strengthen param from const line_map * to
1487 const line_map_ordinary *, removing call to
1488 linemap_check_ordinary.
1489 (LINEMAP_LINE): Likewise.
1490 (LINEMAP_SYSP): Likewise.
1491 (linemap_resolve_location): Strengthen final param from
1492 const line_map ** to const line_map_ordinary **.
1493 * internal.h (CPP_INCREMENT_LINE): Likewise for local "map".
1494 (linemap_enter_macro): Strengthen return type from
1495 const line_map * to const line_map_macro *.
1496 (linemap_add_macro_token): Likewise for first param.
1497 * line-map.c (linemap_check_files_exited): Strengthen local "map"
1498 from const line_map * to const line_map_ordinary *.
1499 (new_linemap): Introduce local "map_size" and use it when
1500 calculating how large the buffer should be. Rewrite based
1501 on change of info_macro and info_ordinary into distinct types.
1502 (linemap_add): Strengthen locals "map" and "from" from line_map *
1503 to line_map_ordinary *.
1504 (linemap_enter_macro): Strengthen return type from
1505 const line_map * to const line_map_macro *, and local "map" from
1506 line_map * to line_map_macro *.
1507 (linemap_add_macro_token): Strengthen param "map" from
1508 const line_map * to const line_map_macro *.
1509 (linemap_line_start): Strengthen local "map" from line_map * to
1510 line_map_ordinary *.
1511 (linemap_position_for_column): Likewise.
1512 (linemap_position_for_line_and_column): Strengthen first param
1513 from const line_map * to const line_map_ordinary *.
1514 (linemap_position_for_loc_and_offset): Strengthen local "map" from
1515 const line_map * to const line_map_ordinary *.
1516 (linemap_ordinary_map_lookup): Likewise for return type and locals
1517 "cached" and "result".
1518 (linemap_macro_map_lookup): Strengthen return type and locals
1519 "cached" and "result" from const line_map * to
1520 const line_map_macro *.
1521 (linemap_macro_map_loc_to_exp_point): Likewise for param "map".
1522 (linemap_macro_map_loc_to_def_point): Likewise.
1523 (linemap_macro_map_loc_unwind_toward_spelling): Likewise.
1524 (linemap_get_expansion_line): Strengthen local "map" from
1525 const line_map * to const line_map_ordinary *.
1526 (linemap_get_expansion_filename): Likewise.
1527 (linemap_map_get_macro_name): Strengthen param from
1528 const line_map * to const line_map_macro *.
1529 (linemap_location_in_system_header_p): Add call to
1530 linemap_check_ordinary in region guarded by
1531 !linemap_macro_expansion_map_p. Introduce local "macro_map" via
1532 linemap_check_macro in other region, using it in place of "map"
1534 (first_map_in_common_1): Add calls to linemap_check_macro.
1535 (trace_include): Strengthen param "map" from const line_map * to
1536 const line_map_ordinary *.
1537 (linemap_macro_loc_to_spelling_point): Strengthen final param from
1538 const line_map ** to const line_map_ordinary **. Replace a
1539 C-style cast with a const_cast, and add calls to
1540 linemap_check_macro and linemap_check_ordinary.
1541 (linemap_macro_loc_to_def_point): Likewise.
1542 (linemap_macro_loc_to_exp_point): Likewise.
1543 (linemap_resolve_location): Strengthen final param from
1544 const line_map ** to const line_map_ordinary **.
1545 (linemap_unwind_toward_expansion): Introduce local "macro_map" via
1546 a checked cast and use it in place of *map.
1547 (linemap_unwind_to_first_non_reserved_loc): Strengthen local
1548 "map1" from const line_map * to const line_map_ordinary *.
1549 (linemap_expand_location): Introduce local "ord_map" via a checked
1550 cast and use it in place of map.
1551 (linemap_dump): Make local "map" const. Strengthen local
1552 "includer_map" from line_map * to const line_map_ordinary *.
1553 Introduce locals "ord_map" and "macro_map" via checked casts and
1554 use them in place of "map" for typesafety.
1555 (linemap_dump_location): Strengthen local "map" from
1556 const line_map * to const line_map_ordinary *.
1557 (linemap_get_file_highest_location): Update for elimination of
1559 (linemap_get_statistics): Strengthen local "cur_map" from
1560 line_map * to const line_map_macro *. Update uses of sizeof to
1561 use the appropriate line_map subclasses.
1562 * macro.c (_cpp_warn_if_unused_macro): Add call to
1563 linemap_check_ordinary.
1564 (builtin_macro): Strengthen local "map" from const line_map * to
1565 const line_map_macro *.
1566 (enter_macro_context): Likewise.
1567 (replace_args): Likewise.
1568 (tokens_buff_put_token_to): Likewise for param "map".
1569 (tokens_buff_add_token): Likewise.
1571 2015-05-13 David Malcolm <dmalcolm@redhat.com>
1573 * include/line-map.h (source_location): Add a reference to
1574 location-example.txt to the descriptive comment.
1575 * location-example.txt: New file.
1577 2015-05-13 David Malcolm <dmalcolm@redhat.com>
1579 * include/line-map.h (MAX_SOURCE_LOCATION): Convert from a macro
1580 to a const source_location.
1581 (RESERVED_LOCATION_COUNT): Likewise.
1582 (linemap_check_ordinary): Convert from a macro to a pair of inline
1583 functions, for const/non-const arguments.
1584 (MAP_START_LOCATION): Likewise.
1585 (ORDINARY_MAP_STARTING_LINE_NUMBER): Likewise.
1586 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
1587 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
1588 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Convert from a macro to a
1589 pair of inline functions, for const/non-const arguments, where the
1591 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): New function.
1592 (ORDINARY_MAP_FILE_NAME): Convert from a macro to a pair of inline
1593 functions, for const/non-const arguments.
1594 (MACRO_MAP_MACRO): Likewise.
1595 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
1596 (MACRO_MAP_LOCATIONS): Likewise.
1597 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
1598 (LINEMAPS_MAP_INFO): Likewise.
1599 (LINEMAPS_MAPS): Likewise.
1600 (LINEMAPS_ALLOCATED): Likewise.
1601 (LINEMAPS_USED): Likewise.
1602 (LINEMAPS_CACHE): Likewise.
1603 (LINEMAPS_ORDINARY_CACHE): Likewise.
1604 (LINEMAPS_MACRO_CACHE): Likewise.
1605 (LINEMAPS_MAP_AT): Convert from a macro to an inline function.
1606 (LINEMAPS_LAST_MAP): Likewise.
1607 (LINEMAPS_LAST_ALLOCATED_MAP): Likewise.
1608 (LINEMAPS_ORDINARY_MAPS): Likewise.
1609 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
1610 (LINEMAPS_ORDINARY_ALLOCATED): Likewise.
1611 (LINEMAPS_ORDINARY_USED): Likewise.
1612 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
1613 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
1614 (LINEMAPS_MACRO_MAPS): Likewise.
1615 (LINEMAPS_MACRO_MAP_AT): Likewise.
1616 (LINEMAPS_MACRO_ALLOCATED): Likewise.
1617 (LINEMAPS_MACRO_USED): Likewise.
1618 (LINEMAPS_MACRO_LOWEST_LOCATION): Likewise.
1619 (LINEMAPS_LAST_MACRO_MAP): Likewise.
1620 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
1621 (IS_ADHOC_LOC): Likewise.
1622 (COMBINE_LOCATION_DATA): Likewise.
1623 (SOURCE_LINE): Likewise.
1624 (SOURCE_COLUMN): Likewise.
1625 (LAST_SOURCE_LINE_LOCATION): Likewise.
1626 (LAST_SOURCE_LINE): Likewise.
1627 (LAST_SOURCE_COLUMN): Likewise.
1628 (LAST_SOURCE_LINE_LOCATION)
1629 (INCLUDED_FROM): Likewise.
1630 (MAIN_FILE_P): Likewise.
1631 (LINEMAP_FILE): Likewise.
1632 (LINEMAP_LINE): Likewise.
1633 (LINEMAP_SYSP): Likewise.
1634 (linemap_location_before_p): Likewise.
1635 * line-map.c (linemap_check_files_exited): Make local "map" const.
1636 (linemap_add): Use SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
1637 (linemap_line_start): Likewise.
1639 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
1641 * aclocal.m4: Regenerated with automake-1.11.6.
1643 2015-05-13 David Malcolm <dmalcolm@redhat.com>
1645 * include/line-map.h (linemap_assert): Move up within the file to
1646 before all of the map accessor macros.
1647 (linemap_assert_fails): Likewise.
1648 (linemap_check_ordinary): Likewise.
1649 (linemap_macro_expansion_map_p): Likewise.
1651 2015-05-12 David Malcolm <dmalcolm@redhat.com>
1653 * directives.c (do_line): Set seen_line_directive on line_table.
1654 (do_linemarker): Likewise.
1655 * include/line-map.h (struct line_maps): Add new field
1656 "seen_line_directive".
1658 2015-05-08 Jason Merrill <jason@redhat.com>
1660 * include/cpplib.h: Add CPP_W_CXX11_COMPAT.
1661 (struct cpp_options): Add cpp_warn_cxx11_compat.
1662 * init.c (cpp_create_reader): Initialize it.
1663 * lex.c (lex_string): Add -Wc++11-compat warning.
1665 2015-05-05 David Malcolm <dmalcolm@redhat.com>
1667 * pch.c (cpp_valid_state): Fix indentation so that it reflects the
1670 2015-05-05 David Malcolm <dmalcolm@redhat.com>
1672 * include/line-map.h: Fix comment at the top of the file.
1673 (source_location): Rewrite and expand the comment for this
1674 typedef, adding an ascii-art table to clarify how source_location
1675 values are allocated.
1676 * line-map.c: Fix comment at the top of the file.
1678 2015-04-09 Richard Biener <rguenther@suse.de>
1681 * files.c (pch_open_file): Allow main and pre-included files
1682 when trying to open a PCH.
1684 2015-04-06 Jakub Jelinek <jakub@redhat.com>
1686 PR preprocessor/61977
1687 * lex.c (cpp_peek_token): If peektok is CPP_EOF, back it up
1688 with all tokens peeked by the current function.
1690 2015-04-02 Jakub Jelinek <jakub@redhat.com>
1692 PR preprocessor/61977
1693 * lex.c (cpp_peek_token): Temporarily clear pfile->cb.line_change.
1695 2015-03-23 Jakub Jelinek <jakub@redhat.com>
1697 PR preprocessor/65238
1698 * internal.h (_cpp_scan_out_logical_line): Add third argument.
1699 * directives.c (prepare_directive_trad): Pass false to it.
1700 * traditional.c (_cpp_read_logical_line_trad,
1701 _cpp_create_trad_definition): Likewise.
1702 (struct fun_macro): Add paramc field.
1703 (fun_like_macro): New function.
1704 (maybe_start_funlike): Handle NODE_BUILTIN macros. Initialize
1705 macro->paramc field.
1706 (save_argument): Use macro->paramc instead of
1707 macro->node->value.macro->paramc.
1708 (push_replacement_text): Formatting fix.
1709 (recursive_macro): Use fun_like_macro helper.
1710 (_cpp_scan_out_logical_line): Likewise. Add BUILTIN_MACRO_ARG
1711 argument. Initialize fmacro.paramc field. Handle builtin
1712 function-like macros.
1714 2015-03-16 Edward Smith-Rowland <3dw4rd@verizon.net>
1717 * lex.c (lex_number): If a number ends with digit-seps (') skip back
1718 and let lex_string take them.
1720 2015-03-02 Markus Trippelsdorf <markus@trippelsdorf.de>
1723 * lex.c (search_line_fast): Silence ubsan errors.
1725 2015-02-03 <dodji@redhat.com>
1727 PR preprocessor/64803
1728 * internal.h (cpp_reader::top_most_macro_node): New data member.
1729 * macro.c (enter_macro_context): Pass the location of the end of
1730 the top-most invocation of the function-like macro, or the
1731 location of the expansion point of the top-most object-like macro.
1732 (cpp_get_token_1): Store the top-most macro node in the new
1733 pfile->top_most_macro_node data member.
1734 (_cpp_pop_context): Clear the new cpp_reader::top_most_macro_node
1737 2015-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
1739 * lex.c (search_line_fast): Change __ARM_NEON__ to __ARM_NEON.
1741 2015-01-23 Marek Polacek <polacek@redhat.com>
1744 PR preprocessor/60570
1745 * directives.c (do_elif): Don't evaluate #elif conditionals
1746 when they don't need to be.
1748 2015-01-16 Jakub Jelinek <jakub@redhat.com>
1750 * expr.c (cpp_classify_number): Add N_() around ?: string
1751 literals used in cpp_error_with_line call as format string.
1753 2015-01-05 Jakub Jelinek <jakub@redhat.com>
1755 Update copyright years.
1757 2014-12-19 Jakub Jelinek <jakub@redhat.com>
1759 PR preprocessor/63831
1760 * directives.c (lex_macro_node): Remove __has_attribute__ handling.
1761 * internal.h (struct spec_node): Remove n__has_attribute__ field.
1762 (struct lexer_state): Remove in__has_attribute__ field.
1763 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_ATTRIBUTE.
1764 * identifiers.c (_cpp_init_hashtable): Remove __has_attribute__
1766 * init.c (builtin_array): Add __has_attribute and __has_cpp_attribute.
1767 (cpp_init_special_builtins): Don't initialize __has_attribute
1768 or __has_cpp_attribute if CLK_ASM or pfile->cb.has_attribute is NULL.
1769 * traditional.c (enum ls): Remove ls_has_attribute,
1770 ls_has_attribute_close.
1771 (_cpp_scan_out_logical_line): Remove __has_attribute__ handling.
1772 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_ATTRIBUTE.
1773 * pch.c (cpp_read_state): Remove __has_attribute__ handling.
1774 * expr.c (eval_token): Likewise.
1775 (parse_has_attribute): Removed.
1777 2014-12-11 Uros Bizjak <ubizjak@gmail.com>
1779 * directives.c (cpp_define_formatted): Use xvasprintf.
1781 2014-12-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
1783 * line-map.c (linemap_position_for_loc_and_offset): Add new
1784 linemap_assert_fails.
1786 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
1788 * include/line-map.h (linemap_assert_fails): Declare.
1789 * line-map.c (linemap_position_for_loc_and_offset): Use it.
1791 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
1793 * line-map.c (linemap_add): Fix typo.
1794 (linemap_line_start): Fix whitespace.
1796 2014-11-29 John Schmerge <jbschmerge@gmail.com>
1798 PR preprocessor/41698
1799 * charset.c (one_utf8_to_utf16): Do not produce surrogate pairs
1802 2014-11-25 Jakub Jelinek <jakub@redhat.com>
1804 PR preprocessor/60436
1805 * line-map.c (linemap_line_start): If highest is above 0x60000000
1806 and we are still tracking columns or highest is above 0x70000000,
1809 2014-11-20 Uros Bizjak <ubizjak@gmail.com>
1812 * lex.c [__i386__ || __x86_64__]: Compile special SSE functions
1813 only for (__GNUC__ >= 5 || !defined(__PIC__)).
1815 2014-11-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
1817 * include/line-map.h: Include EXPR, so that unused variable warnings
1820 2014-11-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
1823 * include/line-map.h (linemap_position_for_loc_and_offset):
1825 * line-map.c (linemap_position_for_loc_and_offset): New.
1827 2014-11-11 David Malcolm <dmalcolm@redhat.com>
1829 * ChangeLog.jit: New.
1831 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
1833 * include/cpplib.h (cpp_callbacks): Add has_attribute.
1834 * internal.h (lexer_state): Add in__has_attribute__.
1835 * directives.c (lex_macro_node): Prevent use of __has_attribute__
1837 * expr.c (parse_has_attribute): New function; (eval_token): Look for
1838 __has_attribute__ and route to parse_has_attribute.
1839 * identifiers.c (_cpp_init_hashtable): Initialize n__has_attribute__.
1840 * pch.c (cpp_read_state): Initialize n__has_attribute__.
1841 * traditional.c (enum ls): Add ls_has_attribute, ls_has_attribute_close;
1842 (_cpp_scan_out_logical_line): Attend to __has_attribute__.
1844 2014-11-06 Joseph Myers <joseph@codesourcery.com>
1846 * include/cpp-id-data.h (struct cpp_macro): Update comment
1847 regarding parameters.
1848 * include/cpplib.h (struct cpp_macro_arg, struct cpp_identifier):
1849 Add spelling fields.
1850 (struct cpp_token): Update comment on macro_arg.
1851 * internal.h (_cpp_save_parameter): Add extra argument.
1852 (_cpp_spell_ident_ucns): New declaration.
1853 * lex.c (lex_identifier): Add SPELLING argument. Set *SPELLING to
1854 original spelling of identifier.
1855 (_cpp_lex_direct): Update calls to lex_identifier.
1856 (_cpp_spell_ident_ucns): New function, factored out of
1858 (cpp_spell_token): Adjust FORSTRING argument semantics to return
1859 original spelling of identifiers. Use _cpp_spell_ident_ucns in
1861 (_cpp_equiv_tokens): Check spellings of identifiers and macro
1862 arguments are identical.
1863 * macro.c (macro_arg_saved_data): New structure.
1864 (paste_tokens): Use original spellings of identifiers from
1866 (_cpp_save_parameter): Add argument SPELLING. Save both canonical
1868 (parse_params): Update calls to _cpp_save_parameter.
1869 (lex_expansion_token): Save spelling of macro argument tokens.
1870 (_cpp_create_definition): Extract canonical node from saved data.
1871 (cpp_macro_definition): Use UCNs in spelling of macro name. Use
1872 original spellings of macro argument tokens and identifiers.
1873 * traditional.c (scan_parameters): Update call to
1874 _cpp_save_parameter.
1876 2014-11-05 Joseph Myers <joseph@codesourcery.com>
1878 PR preprocessor/9449
1879 * init.c (lang_defaults): Enable extended identifiers for C++ and
1880 C99-based standards.
1882 2014-10-22 Alan Modra <amodra@gmail.com>
1884 * symtab.c (ht_create): Use obstack_specify_allocation in place of
1886 * files.c (_cpp_init_files): Likewise.
1887 * init.c (cpp_create_reader): Likewise.
1888 * identifiers.c (_cpp_init_hashtable): Likewise.
1890 2014-10-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
1892 * include/line-map.h (linemap_location_from_macro_expansion_p):
1893 const struct line_maps * argument.
1894 (linemap_position_for_line_and_column): const struct line_map *
1896 * line-map.c (linemap_add_macro_token): Use correct argument name
1898 (linemap_position_for_line_and_column): const struct line_map *
1900 (linemap_macro_map_loc_to_def_point): Fix comment. Make static.
1901 (linemap_location_from_macro_expansion_p): const struct line_maps *
1903 (linemap_resolve_location): Fix argument names in comment.
1905 2014-10-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1907 * lex.c (search_line_fast): Add new version to be used for Power8
1908 and later targets when Altivec is enabled. Restrict the existing
1909 Altivec version to big-endian systems so that lvsr is not used on
1910 little endian, where it is deprecated. Remove LE-specific code
1911 from the now-BE-only version.
1913 2014-10-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
1914 Jeff Law <law@redhat.com>
1916 * charset.c (convert_no_conversion): Reallocate memory with 25%
1919 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
1921 Implement SD-6: SG10 Feature Test Recommendations
1922 * internal.h (lexer_state, spec_nodes): Add in__has_include__.
1923 * directives.c: Support __has_include__ builtin.
1924 * expr.c (parse_has_include): New function to parse __has_include__
1925 builtin; (eval_token()): Use it.
1926 * files.c (_cpp_has_header()): New funtion to look for header;
1927 (open_file_failed()): Not an error to not find a header file for
1929 * identifiers.c (_cpp_init_hashtable()): Add entry for __has_include__.
1930 * pch.c (cpp_read_state): Lookup __has_include__.
1931 * traditional.c (enum ls, _cpp_scan_out_logical_line()): Walk through
1932 __has_include__ statements.
1934 2014-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
1936 PR preprocessor/58893
1937 * errors.c (cpp_diagnostic): Fix possible out of bounds access.
1938 * files.c (_cpp_stack_include): Initialize src_loc for IT_CMDLINE.
1940 2014-09-24 Marek Polacek <polacek@redhat.com>
1944 * include/cpplib.h (enum cpp_ttype): Define CPP_KEYWORD.
1946 2014-09-17 Jan Hubicka <hubicka@ucw.cz>
1948 * charset.c (conversion): Rename to ...
1949 (cpp_conversion): ... this one; update.
1950 * files.c (file_hash_entry): Rename to ...
1951 (cpp_file_hash_entry): ... this one ; update.
1953 2014-09-17 Marek Polacek <polacek@redhat.com>
1956 * init.c (struct lang_flags): Remove cplusplus_comments.
1957 (cpp_set_lang): Likewise.
1958 (post_options): Likewise.
1959 * lex.c (_cpp_lex_direct): Disallow C++ style comments in C90/C94.
1961 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
1963 * include/cpplib.h (struct cpp_options): Declare warn_normalize as
1964 int instead of enum.
1966 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
1968 * macro.c (replace_args): Use cpp_pedwarning, cpp_warning and
1970 * include/cpplib.h: Add CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
1971 * init.c (cpp_create_reader): Do not init to -1 here.
1972 * expr.c (num_binary_op): Use cpp_pedwarning.
1974 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
1976 * directives.c (check_eol_1): New.
1977 (check_eol_endif_labels): New.
1978 (check_eol): Call check_eol_1.
1979 (do_else,do_endif): Call check_eol_endif_labels.
1981 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
1983 * macro.c (warn_of_redefinition): Suppress warnings for builtins
1984 that lack the NODE_WARN flag, unless Wbuiltin-macro-redefined.
1985 (_cpp_create_definition): Use Wbuiltin-macro-redefined for
1986 builtins that lack the NODE_WARN flag.
1987 * directives.c (do_undef): Likewise.
1988 * init.c (cpp_init_special_builtins): Do not change flags
1989 depending on Wbuiltin-macro-redefined.
1991 2014-08-28 Edward Smith-Rowland <3dw4rd@verizon.net>
1993 PR cpp/23827 - standard C++ should not have hex float preprocessor
1995 * libcpp/init.c (lang_flags): Change CXX98 flag for extended numbers
1997 * libcpp/expr.c (cpp_classify_number): Weite error message for improper
1998 use of hex floating literal.
2000 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
2002 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z;
2003 Rename CLK_GNUCXX1Y, CLK_CXX1Y to CLK_GNUCXX14, CLK_CXX14;
2004 * init.c (struct lang_flags lang_defaults): Add column for trigraphs;
2005 Add rows for CLK_GNUCXX1Z, CLK_CXX1Z; (cpp_set_lang): Set trigraphs;
2006 (cpp_init_builtins): Set __cplusplus to 201402L for C++14;
2007 Set __cplusplus to 201500L for C++17.
2008 * expr.c (cpp_classify_number): Change C++1y to C++14 in binary
2009 constants error message.
2011 2014-08-20 Marek Polacek <polacek@redhat.com>
2013 * include/cpplib.h (cpp_options): Use signed char.
2014 * lex.c (_cpp_lex_direct): Don't warn in C++ mode.
2016 2014-08-19 Marek Polacek <polacek@redhat.com>
2018 * lex.c (_cpp_lex_direct): Fix a typo.
2020 2014-08-19 Marek Polacek <polacek@redhat.com>
2022 * charset.c (_cpp_valid_ucn): Warn only if -Wc90-c99-compat.
2023 * lex.c (_cpp_lex_direct): Likewise.
2024 * macro.c (replace_args): Likewise.
2025 (parse_params): Likewise.
2026 * include/cpplib.h (cpp_options): Change cpp_warn_c90_c99_compat
2029 2014-08-10 Marek Polacek <polacek@redhat.com>
2032 * lex.c (_cpp_lex_direct): Warn when -Wc90-c99-compat is in effect.
2033 * charset.c (_cpp_valid_ucn): Likewise.
2034 * include/cpplib.h (cpp_options): Add cpp_warn_c90_c99_compat.
2035 * macro.c (replace_args): Warn when -Wc90-c99-compat is in effect.
2036 (parse_params): Likewise.
2038 2014-07-27 Marek Polacek <polacek@redhat.com>
2041 * macro.c (builtin_macro): Add location parameter. Set
2042 location of builtin macro to the expansion point.
2043 (enter_macro_context): Pass location to builtin_macro.
2045 2014-07-16 Dodji Seketeli <dodji@redhat.com>
2047 Support location tracking for built-in macro tokens
2048 * include/line-map.h (line_maps::builtin_location): New data
2050 (line_map_init): Add a new parameter to initialize the new
2051 line_maps::builtin_location data member.
2052 * line-map.c (linemap_init): Initialize the
2053 line_maps::builtin_location data member.
2054 * macro.c (builtin_macro): Create a macro map and track the token
2055 resulting from the expansion of a built-in macro.
2057 2014-07-10 Edward Smith-Rowland <3dw4rd@verizon.net>
2058 Jonathan Wakely <jwakely@redhat.com>
2060 PR preprocessor/61389
2061 * macro.c (_cpp_arguments_ok, parse_params, create_iso_definition):
2062 Warning messages mention C++11 in c++ mode and C99 in c mode.
2063 * lex.c (lex_identifier_intern, lex_identifier): Ditto
2065 2014-07-09 Edward Smith-Rowland <3dw4rd@verizon.net>
2067 PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
2069 * lex.c (lex_raw_string ()): Do not warn about invalid suffix
2070 if skipping. (lex_string ()): Ditto.
2072 2014-06-04 Edward Smith-Rowland <3dw4rd@verizon.net>
2075 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
2076 Combine user-defined escape logic with the other string and char logic.
2078 2014-05-26 Richard Biener <rguenther@suse.de>
2080 * configure.ac: Remove long long and __int64 type checks,
2081 add check for uint64_t and fail if that wasn't found.
2082 * include/cpplib.h (cpp_num_part): Use uint64_t.
2083 * config.in: Regenerate.
2084 * configure: Likewise.
2086 2014-05-21 Marek Polacek <polacek@redhat.com>
2089 * files.c (find_file_in_dir): Add parens around &&.
2091 2014-05-20 Edward Smith-Rowland <3dw4rd@verizon.net>
2094 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
2095 Check for user-defined literal strings and user-defined literal chars
2096 to escape necessary characters.
2098 2014-05-20 Richard Biener <rguenther@suse.de>
2100 * configure.ac: Copy gcc logic of detecting a 64bit type.
2101 Remove HOST_WIDE_INT define.
2102 * include/cpplib.h: typedef cpp_num_part to a 64bit type,
2103 similar to how hwint.h does it.
2104 * config.in: Regenerate.
2105 * configure: Likewise.
2107 2014-05-09 Joey Ye <joey.ye@arm.com>
2109 * files.c (find_file_in_dir): Always try to shorten for DOS
2111 * init.c (ENABLE_CANONICAL_SYSTEM_HEADERS): Default enabled for DOS.
2113 2014-05-07 Richard Biener <rguenther@suse.de>
2115 * configure.ac: Always set need_64bit_hwint to yes.
2116 * configure: Regenerated.
2118 2014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2120 * lex.c: Remove Solaris 9 reference.
2122 2014-02-24 Walter Lee <walt@tilera.com>
2124 * configure.ac: Change "tilepro" triplet to "tilepro*".
2125 * configure: Regenerate.
2127 2014-02-19 Jakub Jelinek <jakub@redhat.com>
2129 PR preprocessor/58844
2130 * macro.c (enter_macro_context): Only push
2131 macro_real_token_count (macro) tokens rather than
2132 macro->count tokens, regardless of
2133 CPP_OPTION (pfile, track-macro-expansion).
2135 2014-02-07 Jakub Jelinek <jakub@redhat.com>
2137 PR preprocessor/56824
2138 * line-map.c (get_combined_adhoc_loc, linemap_get_expansion_line,
2139 linemap_get_expansion_filename, linemap_location_in_system_header_p,
2140 linemap_location_from_macro_expansion_p,
2141 linemap_macro_loc_to_spelling_point, linemap_macro_loc_to_def_point,
2142 linemap_macro_loc_to_exp_point, linemap_expand_location): Fix
2144 (linemap_compare_locations): Look through adhoc locations for both
2147 2014-01-23 Dodji Seketeli <dodji@redhat.com>
2149 PR PR preprocessor/58580
2150 * include/line-map.h (linemap_get_file_highest_location): Declare
2152 * line-map.c (linemap_get_file_highest_location): Define it.
2154 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
2156 Update copyright years
2158 2013-12-09 Joseph Myers <joseph@codesourcery.com>
2160 PR preprocessor/55715
2161 * expr.c (num_binary_op): Implement subtraction directly rather
2162 than with negation and falling through into addition case.
2164 2013-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2166 * lex.c (search_line_fast): Correct for little endian.
2168 2013-11-15 Joseph Myers <joseph@codesourcery.com>
2170 * ucnid.tab: Add C11 and C11NOSTART data.
2171 * makeucnid.c (digit): Rename enum value to N99.
2172 (C11, N11, all_languages): New enum values.
2173 (NUM_CODE_POINTS, MAX_CODE_POINT): New macros.
2174 (flags, decomp, combining_value): Use NUM_CODE_POINTS as array
2176 (decomp): Use unsigned int as element type.
2177 (all_decomp): New array.
2178 (read_ucnid): Handle C11 and C11NOSTART. Use MAX_CODE_POINT.
2179 (read_table): Use MAX_CODE_POINT. Store all decompositions in
2181 (read_derived): Use MAX_CODE_POINT.
2182 (write_table): Use NUM_CODE_POINTS. Print N99, C11 and N11
2183 flags. Print whole array variable declaration rather than just
2185 (char_id_valid, write_context_switch): New functions.
2186 (main): Call write_context_switch.
2187 * ucnid.h: Regenerate.
2188 * include/cpplib.h (struct cpp_options): Add c11_identifiers.
2189 * init.c (struct lang_flags): Add c11_identifiers.
2190 (cpp_set_lang): Set c11_identifiers option from selected language.
2191 * internal.h (struct normalize_state): Document "previous" as
2192 previous starter character.
2193 (NORMALIZE_STATE_UPDATE_IDNUM): Take character as argument.
2194 * charset.c (DIG): Rename enum value to N99.
2195 (C11, N11): New enum values.
2196 (struct ucnrange): Give name to struct. Use short for flags and
2197 unsigned int for end of range. Include ucnid.h for whole variable
2199 (ucn_valid_in_identifier): Allow for characters up to 0x10FFFF.
2200 Allow for C11 in determining valid characters and valid start
2201 characters. Use check_nfc for non-Hangul context-dependent
2202 checks. Only store starter characters in nst->previous.
2203 (_cpp_valid_ucn): Pass new argument to
2204 NORMALIZE_STATE_UPDATE_IDNUM.
2205 * lex.c (lex_identifier): Pass new argument to
2206 NORMALIZE_STATE_UPDATE_IDNUM. Call NORMALIZE_STATE_UPDATE_IDNUM
2207 after initial non-UCN part of identifier.
2208 (lex_number): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM.
2210 2013-11-15 Joseph Myers <joseph@codesourcery.com>
2212 * ucnid.tab: Mark C99 digits as [C99DIG].
2213 * makeucnid.c (read_ucnid): Handle [C99DIG].
2214 (read_table): Don't check for digit characters.
2215 * ucnid.h: Regenerate.
2217 2013-11-06 Tobias Burnus <burnus@net-b.de>
2219 * macro.c (_cpp_builtin_macro_text): Correct
2220 wording of two warnings.
2222 2013-11-05 Tobias Burnus <burnus@net-b.de>
2224 * include/cpplib.h (CPP_W_DATE_TIME): Added.
2225 (cpp_options): Add warn_date_time.
2226 * init.c (cpp_create_reader): Init it.
2227 * macro.c (_cpp_builtin_macro_text): Warn when
2228 __DATE__/__TIME__/__TIMESTAMP__ is used.
2230 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
2232 Implement C++14 digit separators.
2233 * include/cpplib.h (cpp_options): Add digit_separators flag.
2234 * internal.h (DIGIT_SEP(c)): New macro.
2235 * expr.c (cpp_classify_number): Check improper placement of digit sep;
2236 (cpp_interpret_integer): Skip over digit separators.
2237 * init.c (lang_flags): Add digit_separators flag; (lang_defaults): Add
2238 digit separator flags per language; (cpp_set_lang): Set
2240 * lex.c (lex_number): Add digits separator to allowable characters for
2243 2013-10-15 David Malcolm <dmalcolm@redhat.com>
2245 * Makefile.in (PICFLAG): New.
2246 (ALL_CFLAGS): Add PICFLAG.
2247 (ALL_CXXFLAGS): Likewise.
2248 * configure.ac: Add --enable-host-shared, setting up new
2250 * configure: Regenerate.
2252 2013-08-07 Richard Earnshaw <rearnsha@arm.com>
2254 * configure.ac: Set need_64bit_hwint for all arm targets.
2255 * configure: Regenerated.
2257 2013-07-20 Jakub Jelinek <jakub@redhat.com>
2259 PR preprocessor/57620
2260 * lex.c (lex_raw_string): Undo phase1 and phase2 transformations
2261 between R" and final " rather than only in between R"del( and )del".
2263 2013-07-10 Jakub Jelinek <jakub@redhat.com>
2265 PR preprocessor/57824
2266 * lex.c (lex_raw_string): Allow reading new-lines if
2267 in_deferred_pragma or if parsing_args and there is still
2268 data in the current buffer.
2270 * include/cpplib.h (cpp_token_val_index): Change parameter type to
2272 * lex.c (cpp_token_val_index): Likewise.
2274 PR preprocessor/57757
2275 * lex.c (cpp_avoid_paste): Avoid pasting CPP_{,W,UTF8}STRING
2276 or CPP_STRING{16,32} with CPP_NAME or SPELL_LITERAL token that
2279 2013-06-28 Ed Smith-Rowland <3dw4rd@verizon.net>
2281 * lex.c (lex_raw_string(), lex_string()): Constrain suffixes treated
2282 as concatenated literal and macro to just the patterns found in
2283 inttypes.h; (is_macro()): New.
2285 2013-06-24 Dehao Chen <dehao@google.com>
2287 * files.c (_cpp_stack_include): Fix the highest_location when header
2288 file is guarded by #ifndef and is included twice.
2290 2013-04-28 Jakub Jelinek <jakub@redhat.com>
2292 N3472 binary constants
2293 * include/cpplib.h (struct cpp_options): Fix a typo in user_literals
2294 field comment. Add binary_constants field.
2295 * init.c (struct lang_flags): Add binary_constants field.
2296 (lang_defaults): Add bin_cst column to the table.
2297 (cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants).
2298 * expr.c (cpp_classify_number): Talk about C++11 instead of C++0x
2299 in diagnostics. Accept binary constants if
2300 CPP_OPTION (pfile, binary_constants) even when pedantic. Adjust
2303 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
2305 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y.
2306 * init.c (lang_defaults): Add defaults for the latter.
2307 (cpp_init_builtins): Define __cplusplus as 201300L for the latter.
2308 * lex.c (_cpp_lex_direct): Update.
2310 2013-04-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
2313 * configure.ac: Require 64-bit int for arm*-*-rtems*.
2314 * configure: Regenerate.
2316 2013-03-06 Jakub Jelinek <jakub@redhat.com>
2319 * internal.h (struct cpp_buffer): Add to_free field.
2320 (_cpp_pop_file_buffer): Add third argument.
2321 * files.c (_cpp_stack_file): Set buffer->to_free.
2322 (_cpp_pop_file_buffer): Add to_free argument. Free to_free
2323 if non-NULL, and if equal to file->buffer_start, also clear
2324 file->buffer{,_start,_valid}.
2325 * directives.c (_cpp_pop_buffer): Pass buffer->to_free
2326 to _cpp_pop_file_buffer.
2328 2013-03-01 Jakub Jelinek <jakub@redhat.com>
2331 * files.c (_cpp_save_file_entries): Free result at the end.
2332 * pch.c (cpp_string_free): New function.
2333 (cpp_save_state): Use it in htab_create call.
2334 (cpp_write_pch_deps): Free ss->defs. Destroy ss->definedhash.
2336 2013-02-28 Jakub Jelinek <jakub@redhat.com>
2338 * files.c (_cpp_find_file): If returning early, before storing
2339 something to *hash_slot and *hash_slot is NULL, call htab_clear_slot
2340 on it. Access *hash_slot using void * type rather than
2341 struct file_hash_entry * to avoid aliasing issues.
2343 * configure.ac: Don't define ENABLE_CHECKING whenever
2344 --enable-checking is seen, instead use similar --enable-checking=yes
2345 vs. --enable-checking=release default as gcc/ subdir has and
2346 define ENABLE_CHECKING if ENABLE_CHECKING is defined in gcc/.
2347 Define ENABLE_VALGRIND_CHECKING if requested.
2348 * lex.c (new_buff): If ENABLE_VALGRIND_CHECKING, put _cpp_buff
2349 struct first in the allocated buffer and result->base after it.
2350 (_cpp_free_buff): If ENABLE_VALGRIND_CHECKING, free buff itself
2351 instead of buff->base.
2352 * config.in: Regenerated.
2353 * configure: Regenerated.
2355 2013-02-13 Ed Smith-Rowland <3dw4rd@verizon.net>
2358 * lex.c (lex_raw_string): Allow string literal with suffix
2359 beginning with 's' to be parsed as a C++11 user-defined literal.
2361 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
2363 Update copyright years.
2365 2013-01-04 Paolo Carlini <paolo.carlini@oracle.com>
2367 PR c++/54526 (again)
2368 * lex.c (_cpp_lex_direct): In C++11 mode, implement 2.5 p3, bullet 2.
2370 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
2373 * line-map.c (get_combined_adhoc_loc): Cast from extern "C" type.
2374 (new_linemap): Likewise.
2375 (linemap_enter_macro): Likewise.
2377 2012-12-03 Jakub Jelinek <jakub@redhat.com>
2381 * files.c (read_file_guts): Allocate extra 16 bytes instead of
2382 1 byte at the end of buf. Pass size + 16 instead of size
2383 to _cpp_convert_input.
2384 * charset.c (_cpp_convert_input): Reallocate if there aren't
2385 at least 16 bytes beyond to.len in the buffer. Clear 16 bytes
2386 at to.text + to.len.
2388 2012-11-21 Steve Ellcey <sellcey@mips.com>
2391 * files.c (pch_open_file): Fix check for implicit_preinclude.
2393 2012-11-16 Simon Baldwin <simonb@google.com>
2395 * include/cpplib.h (struct cpp_options): Add canonical_system_headers.
2396 * files.c (find_file_in_dir): Call maybe_shorter_path() only if
2397 canonical_system_headers is set.
2398 * init.c (cpp_create_reader): Initialize canonical_system_headers.
2399 * configure.ac: Add new --enable-canonical-system-headers.
2400 * configure: Regenerate.
2401 * config.in: Regenerate.
2403 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
2406 * include/cpplib.h (cpp_interpret_float_suffix): Add cpp_reader* arg.
2407 (cpp_interpret_int_suffix): Add cpp_reader* arg.
2408 * init.c (cpp_create_reader): Iitialize new flags.
2409 * expr.c (interpret_float_suffix): Use new flags.
2410 (cpp_interpret_float_suffix): Add cpp_reader* arg.
2411 (interpret_int_suffix): Use new flags.
2412 (cpp_interpret_int_suffix): Add cpp_reader* arg.
2413 (cpp_classify_number): Adjust calls to interpret_x_suffix.
2415 2012-10-23 Ian Bolton <ian.bolton@arm.com>
2416 Jim MacArthur <jim.macarthur@arm.com>
2417 Marcus Shawcroft <marcus.shawcroft@arm.com>
2418 Nigel Stephens <nigel.stephens@arm.com>
2419 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2420 Richard Earnshaw <rearnsha@arm.com>
2421 Sofiane Naci <sofiane.naci@arm.com>
2422 Stephen Thomas <stephen.thomas@arm.com>
2423 Tejas Belagod <tejas.belagod@arm.com>
2424 Yufeng Zhang <yufeng.zhang@arm.com>
2426 * configure.ac: Enable AArch64.
2427 * configure: Regenerate.
2429 2012-10-23 Joseph Myers <joseph@codesourcery.com>
2431 * files.c (struct _cpp_file): Add implicit_preinclude.
2432 (pch_open_file): Allow a previously opened implicitly included
2434 (_cpp_find_file): Add implicit_preinclude argument. Free file and
2435 do not call open_file_failed if implicit_preinclude. Store
2436 implicit_preinclude value.
2437 (_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date):
2438 Update calls to _cpp_find_file.
2439 (_cpp_stack_include): Handle IT_DEFAULT.
2440 (cpp_push_default_include): New.
2441 * include/cpplib.h (cpp_push_default_include): Declare.
2442 * init.c (cpp_read_main_file): Update call to _cpp_find_file.
2443 * internal.h (enum include_type): Add IT_DEFAULT.
2444 (_cpp_find_file): Update prototype.
2446 2012-10-15 Tobias Burnus <burnus@net-b.de>
2448 * files.c (read_file_guts, _cpp_save_file_entries): Free memory
2450 * lex.c (warn_about_normalization): Ditto.
2451 * mkdeps.c (deps_save): Ditto.
2452 * pch.c (cpp_valid_state): Ditto.
2454 2012-10-04 Florian Weimer <fweimer@redhat.com>
2456 * directives.c (do_pragma_warning_or_error): New.
2457 (do_pragma_warning): New.
2458 (do_pragma_error): New.
2459 (_cpp_init_internal_pragmas): Register new pragmas.
2461 2012-09-25 Dehao Chen <dehao@google.com>
2464 * line-map.c (location_adhoc_data_hash): Fix the hash function.
2466 2012-09-25 Dehao Chen <dehao@google.com>
2469 * include/line-map.h (location_adhoc_data): Move location_adhoc_data
2471 (location_adhoc_data_map): Likewise.
2472 (line_maps): Likewise.
2473 (rebuild_location_adhoc_htab): New Function.
2474 * line-map.c (+rebuild_location_adhoc_htab): new Funcion.
2475 (get_combined_adhoc_loc): Move location_adhoc_data into GC.
2476 (location_adhoc_data_fini): Likewise.
2477 (linemap_init): Likewise.
2478 (location_adhoc_data_init): Remove Function.
2480 2012-09-19 Dehao Chen <dehao@google.com>
2482 * include/line-map.h (MAX_SOURCE_LOCATION): New value.
2483 (location_adhoc_data_fini): New.
2484 (get_combined_adhoc_loc): New.
2485 (get_data_from_adhoc_loc): New.
2486 (get_location_from_adhoc_loc): New.
2487 (location_adhoc_data_map): New.
2488 (COMBINE_LOCATION_DATA): New.
2489 (IS_ADHOC_LOC): New.
2490 (expanded_location): New field.
2491 (line_maps): New field.
2492 * line-map.c (location_adhoc_data): New.
2493 (location_adhoc_data_hash): New.
2494 (location_adhoc_data_eq): New.
2495 (location_adhoc_data_update): New.
2496 (get_combined_adhoc_loc): New.
2497 (get_data_from_adhoc_loc): New.
2498 (get_location_from_adhoc_loc): New.
2499 (location_adhoc_data_init): New.
2500 (location_adhoc_data_fini): New.
2501 (linemap_init): Initialize location_adhoc_data.
2502 (linemap_lookup): Change to use new location.
2503 (linemap_ordinary_map_lookup): Likewise.
2504 (linemap_macro_map_lookup): Likewise.
2505 (linemap_macro_map_loc_to_def_point): Likewise.
2506 (linemap_macro_map_loc_unwind_toward_spel): Likewise.
2507 (linemap_get_expansion_line): Likewise.
2508 (linemap_get_expansion_filename): Likewise.
2509 (linemap_location_in_system_header_p): Likewise.
2510 (linemap_location_from_macro_expansion_p): Likewise.
2511 (linemap_macro_loc_to_spelling_point): Likewise.
2512 (linemap_macro_loc_to_def_point): Likewise.
2513 (linemap_macro_loc_to_exp_point): Likewise.
2514 (linemap_resolve_location): Likewise.
2515 (linemap_unwind_toward_expansion): Likewise.
2516 (linemap_unwind_to_first_non_reserved_loc): Likewise.
2517 (linemap_expand_location): Likewise.
2518 (linemap_dump_location): Likewise.
2519 (linemap_line_start): Likewise.
2521 2012-05-25 Dodji Seketeli <dodji@redhat.com>
2523 PR preprocessor/53469
2524 * directives.c (do_pragma): Use the virtual location for the
2525 pragma token, instead of its spelling location.
2527 2012-08-14 Diego Novillo <dnovillo@google.com>
2529 Merge from cxx-conversion branch. Configury.
2531 * Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX.
2532 * configure.ac: Likewise.
2533 * configure: Regenerate.
2535 2012-08-14 Lawrence Crowl <crowl@google.com>
2537 Merge from cxx-conversion branch. New C++ hash table.
2539 * include/symtab.h (typedef struct ht hash_table): Change the typedef
2540 name to cpp_hash_table. Update all users of the typedef.
2542 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2544 * include/line-map.h (line_map_macro): Use the "atomic" GTY option
2545 for the macro_locations field.
2547 2011-06-19 Uros Bizjak <ubizjak@gmail.com>
2549 * lex.c (search_line_sse42): Use __builtin_ia32_loaddqu and
2550 __builtin_ia32_pcmpestri128 instead of asm.
2552 2012-06-04 Dimitrios Apostolou <jimis@gmx.net>
2554 * line-map.c (linemap_enter_macro): Don't zero max_column_hint in
2555 every macro. This improves performance by reducing the number of
2556 reallocations when track-macro-expansion is on.
2558 2012-06-04 Dodji Seketeli <dodji@redhat.com>
2560 PR preprocessor/53463
2561 * line-map.c (linemap_location_in_system_header_p): For built-in
2562 macro tokens, check the first expansion point location that is not
2563 for a token coming from a built-in macro.
2565 2012-05-29 Joseph Myers <joseph@codesourcery.com>
2567 * directives.c: Fix typos.
2568 * include/line-map.h: Fix typos.
2569 * line-map.c: Fix typos.
2570 * macro.c: Fix typos.
2572 2012-05-25 Dodji Seketeli <dodji@redhat.com>
2575 * lex.c (search_line_fast): Avoid unused local typedefs to simulate
2578 2012-05-29 Dodji Seketeli <dodji@redhat.com>
2580 PR preprocessor/53229
2581 * internal.h (cpp_reader::set_invocation_location): Remove.
2582 (cpp_reader::about_to_expand_macro_p): New member flag.
2583 * directives.c (do_pragma): Remove Kludge as
2584 pfile->set_invocation_location is no more.
2585 * macro.c (cpp_get_token_1): Do away with the use of
2586 cpp_reader::set_invocation_location. Just collect the macro
2587 expansion point when we are about to expand the top-most macro.
2588 Do not override cpp_reader::about_to_expand_macro_p.
2589 This fixes gcc.dg/cpp/paste12.c by making get_token_no_padding
2590 properly handle locations of expansion points.
2591 (cpp_get_token_with_location): Adjust, as
2592 cpp_reader::set_invocation_location is no more.
2593 (paste_tokens): Take a virtual location parameter for
2594 the LHS of the pasting operator. Use it in diagnostics. Update
2596 (paste_all_tokens): Tighten the assert. Propagate the location of
2597 the expansion point when no virtual locations are available.
2598 Pass the virtual location to paste_tokens.
2599 (in_macro_expansion_p): New static function.
2600 (enter_macro_context): Set the cpp_reader::about_to_expand_macro_p
2601 flag until we really start expanding the macro.
2603 2012-05-16 Dodji Seketeli <dodji@redhat.com>
2605 PR preprocessor/7263
2606 * include/cpplib.h (cpp_classify_number): Take a location
2608 * expr.c (SYNTAX_ERROR_AT, SYNTAX_ERROR2_AT): New diagnostic
2609 macros that take a location parameter.
2610 (cpp_classify_number): Take a (virtual) location parameter. Use
2611 it for diagnostics. Adjust comments.
2612 (eval_token): Take a location parameter. Pass it to
2613 cpp_classify_number and to diagnostic routines.
2614 (_cpp_parse_expr): Use virtual locations of tokens when parsing
2615 expressions. Pass a virtual location to eval_token and to
2616 diagnostic routines.
2618 2012-05-10 Tristan Gingold <gingold@adacore.com>
2620 * expr.c (interpret_float_suffix): Add a guard.
2622 2012-05-02 Dodji Seketeli <dodji@redhat.com>
2624 Properly initialize cpp_context in destringize_and_run
2625 * directives.c (destringize_and_run): Properly initialize the new
2627 * macro.c (_cpp_pop_context): Assert that we shouldn't try to pop
2628 the initial base context, which has the same life time as the
2629 current instance of cpp_file.
2631 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
2632 Dodji Seketeli <dodji@seketeli.org>
2635 * libcpp/files.c (maybe_shorter_path): New.
2636 (find_file_in_dir): Use it.
2638 2012-04-30 Dodji Seketeli <dodji@redhat.com>
2640 Switch -ftrack-macro-expansion=2 on by default.
2641 * init.c (cpp_create_reader): Switch -ftrack-macro-expansion=2 on
2642 by default. Add comments.
2644 Strip "<built-in>" loc from displayed expansion context
2645 * include/line-map.h (linemap_unwind_toward_expansion): Fix typo
2647 (linemap_unwind_to_first_non_reserved_loc): Declare new function.
2648 * line-map.c (linemap_unwind_to_first_non_reserved_loc): Define
2651 Fix expansion point loc for macro-like tokens
2652 * macro.c (macro_of_context): New static function.
2653 (_cpp_push_token_context, push_extended_tokens_context): If the
2654 macro argument is NULL, it means we are continuing the expansion
2655 of the current macro, if any. Update comments.
2656 (_cpp_pop_context): Re-enable expansion of the macro only when we
2657 are really out of the context of the current expansion.
2659 Fix token pasting with -ftrack-macro-expansion
2660 * macro.c (paste_all_tokens): Put the token resulting from pasting
2661 into an extended token context with -ftrack-macro-location is in
2664 Fix cpp_sys_macro_p with -ftrack-macro-expansion
2665 * macro.c (cpp_sys_macro_p): Support -ftrack-macro-expansion.
2667 2012-04-29 Dodji Seketeli <dodji@redhat.com>
2669 * lex.c (lex_raw_string): Change C++ style comments into C style
2671 (lex_string): Likewise.
2673 2012-04-27 Ollie Wild <aaw@google.com>
2675 * include/cpplib.h (struct cpp_options): Add new field,
2676 warn_literal_suffix.
2677 (CPP_W_LITERAL_SUFFIX): New enum.
2678 * init.c (cpp_create_reader): Default initialization of
2679 warn_literal_suffix.
2680 * lex.c (lex_raw_string): Treat user-defined literals which don't
2681 begin with '_' as separate tokens and produce a warning.
2682 (lex_string): Ditto.
2684 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
2686 * line-map.c (linemap_resolve_location): Synchronize comments with
2687 those in line-map.h.
2688 * include/line-map.h (linemap_resolve_location): Fix spelling in
2691 2012-03-22 Richard Earnshaw <rearnsha@arm.com>
2693 * lex.c (search_line_fast): Provide Neon-optimized version for ARM.
2695 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2697 * lex.c: Remove Solaris 8 reference.
2699 2012-02-14 Walter Lee <walt@tilera.com>
2701 * configure.ac: Require 64-bit hwint for tilegx and tilepro.
2702 * configure: Regenerate.
2704 2012-01-09 Richard Guenther <rguenther@suse.de>
2706 * macro.c (_cpp_builtin_macro_text): Remove unused variable map.
2708 2012-01-09 Gary Funck <gary@intrepid.com>
2710 PR preprocessor/33919
2711 * files.c (_cpp_get_file_name): New. Implement file name
2713 * internal.h (_cpp_get_file_name): New prototype.
2714 * macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name()
2715 to use pfile->main_file in lieu of traversing INCLUDED_FROM chain.
2717 2012-01-03 Olivier Hainque <hainque@adacore.com>
2719 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
2721 2011-12-20 Joseph Myers <joseph@codesourcery.com>
2723 * include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11.
2724 (CLK_STDC1X): Change to CLK_STDC11.
2725 * init.c (lang_defaults): Update comments.
2726 (cpp_init_builtins): Update language tests. Use 201112L for C11
2729 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
2731 * configure: Regenerate.
2733 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
2735 * configure: Regenerate.
2737 2011-12-07 Jakub Jelinek <jakub@redhat.com>
2740 * internal.h (_cpp_init_lexer): New prototype.
2741 * init.c (init_library): Call it.
2742 * lex.c (init_vectorized_lexer): Remove constructor attribute,
2744 (HAVE_init_vectorized_lexer): Define.
2745 (_cpp_init_lexer): New function.
2747 2011-12-03 Dodji Seketeli <dodji@redhat.com>
2749 * macro.c (tokens_buff_remove_last_token)
2750 (tokens_buff_put_token_to): Add an 'inline' function specifier to
2753 2011-11-22 Diego Novillo <dnovillo@google.com>
2755 * include/line-map.h (linemap_dump): Declare.
2756 (line_table_dump): Declare.
2757 * line-map.c (linemap_dump): New.
2758 (line_table_dump): New.
2760 2011-11-21 Ed Smith-Rowland <3dw4rd@verizon.net>
2763 * expr.c (cpp_userdef_char_remove_type): Fix typo.
2765 2011-11-03 Michael Matz <matz@suse.de>
2768 * configure.ac: Check for -fno-exceptions -fno-rtti.
2769 * configure: Regenerate.
2770 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
2771 (ALL_CXXFLAGS): Use it.
2773 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
2775 * internal.h (uxstrdup, ustrchr): Return const unsigned char *.
2777 2011-11-02 Jason Merrill <jason@redhat.com>
2780 * configure.ac: Add -Wno-narrowing to warning options.
2782 2011-10-31 Jason Merrill <jason@redhat.com>
2785 * init.c (cpp_init_builtins): Set __cplusplus for C++11.
2788 * include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11,
2789 CLK_GNUCXX0X to CLK_GNUCXX11.
2791 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
2793 Implement C++11 user-defined literals.
2794 * expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix,
2795 cpp_userdef_string_remove_type, cpp_userdef_string_add_type,
2796 cpp_userdef_char_remove_type, cpp_userdef_char_add_type,
2797 cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New.
2798 (cpp_classify_number): Classify unrecognized tokens as user-defined
2800 * include/cpplib.h: Add new tokens for user-defined literals.
2801 * init.c: Add new preprocessor flag (cxx11).
2802 * lex.c: (lex_string, lex_raw_string): Handle user-defined literals
2803 including concatenation and promotion with suffixes.
2805 2011-10-24 Dodji Seketeli <dodji@redhat.com>
2807 * line-map.c (linemap_macro_map_lookup): Fix logic.
2809 2011-10-24 Dodji Seketeli <dodji@redhat.com>
2811 * include/line-map.h (linemap_expand_location): Take a line table
2812 parameter. Update comment.
2813 (linemap_resolve_location): Update comment.
2814 (linemap_expand_location_full): Remove.
2815 * line-map.c (linemap_resolve_location): Handle reserved
2816 locations; return a NULL map in those cases.
2817 (linemap_expand_location): If location is reserved, return a
2818 zeroed expanded location. Update comment. Take a line table to
2819 assert that the function takes non-virtual locations only.
2820 (linemap_expand_location_full): remove.
2821 (linemap_dump_location): Handle the fact that
2822 linemap_resolve_location can return NULL line maps when the
2823 location resolves to a reserved location.
2825 * line-map.c (linemap_macro_map_lookup): Fix logic.
2827 2011-10-22 Dodji Seketeli <dodji@redhat.com>
2830 * include/internal.h (_cpp_remaining_tokens_num_in_context): Take the
2831 context to act upon.
2832 * lex.c (_cpp_remaining_tokens_num_in_context): Likewise. Update
2834 (cpp_token_from_context_at): Likewise.
2835 (cpp_peek_token): Use the context to peek tokens from.
2837 2011-10-20 Dodji Seketeli <dodji@redhat.com>
2840 * lex.c (_cpp_remaining_tokens_num_in_context): Fix computation of
2843 2011-10-18 Dodji Seketeli <dodji@redhat.com>
2846 * include/line-map.h (struct linemap_stats): Change the type of
2847 the members from size_t to long.
2848 * macro.c (macro_arg_token_iter_init): Unconditionally initialize
2851 2011-10-17 Dodji Seketeli <dodji@redhat.com>
2853 * line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a
2854 variable without using it if ENABLE_CHECKING is not defined. Mark
2855 the LOCATION parameter as being unused.
2857 2011-10-15 Tom Tromey <tromey@redhat.com>
2858 Dodji Seketeli <dodji@redhat.com>
2860 * include/line-map.h (struct line_maps::alloced_size_for_request):
2862 * line-map.c (new_linemap): Use set->alloced_size_for_request to
2863 get the actual allocated size of line maps.
2865 2011-10-15 Tom Tromey <tromey@redhat.com>
2866 Dodji Seketeli <dodji@redhat.com>
2868 * line-map.h (struct linemap_stats): Declare new struct.
2869 (linemap_get_statistics): Declare ...
2870 * line-map.c (linemap_get_statistics): ... new function.
2871 * macro.c (num_expanded_macros_counter, num_macro_tokens_counter):
2872 Declare new counters.
2873 (enter_macro_context, replace_args): Update
2874 num_macro_tokens_counter.
2875 (cpp_get_token_1): Update num_expanded_macros_counter.
2877 2011-10-15 Tom Tromey <tromey@redhat.com>
2878 Dodji Seketeli <dodji@redhat.com>
2880 * include/cpplib.h (struct cpp_options)<debug>: New struct member.
2881 * include/line-map.h (linemap_dump_location): Declare ...
2882 * line-map.c (linemap_dump_location): ... new function.
2884 2011-10-15 Tom Tromey <tromey@redhat.com>
2885 Dodji Seketeli <dodji@redhat.com>
2887 * include/cpplib.h (struct cpp_options)<track_macro_expansion>:
2889 * internal.h (struct macro_context): New struct.
2890 (enum context_tokens_kind): New enum.
2891 (struct cpp_context)<tokens_kind>: New member of type enum
2892 context_tokens_kind.
2893 (struct cpp_context)<macro>: Remove this. Replace it with an enum
2894 of macro and macro_context.
2895 (struct cpp_context)<direct_p>: Remove.
2896 (_cpp_remaining_tokens_num_in_context): Declare new function.
2897 * directives.c (destringize_and_run): Adjust.
2898 * lex.c (_cpp_remaining_tokens_num_in_context)
2899 (_cpp_token_from_context_at): Define new functions
2900 (cpp_peek_token): Use them.
2901 * init.c (cpp_create_reader): Initialize the base context to zero.
2902 (_cpp_token_from_context_at): Define new static function.
2903 (cpp_peek_token): Use new _cpp_remaining_tokens_num_in_context and
2904 _cpp_token_from_context_at.
2905 * macro.c (struct macro_arg)<virt_locs, expanded_virt_locs>: New
2907 (enum macro_arg_token_kind): New enum.
2908 (struct macro_arg_token_iter): New struct.
2909 (maybe_adjust_loc_for_trad_cpp, push_extended_tokens_context)
2910 (alloc_expanded_arg_mem, ensure_expanded_arg_room)
2911 (delete_macro_args, set_arg_token, get_arg_token_location)
2912 (arg_token_ptr_at, macro_arg_token_iter_init)
2913 (macro_arg_token_iter_get_token)
2914 (macro_arg_token_iter_get_location, macro_arg_token_iter_forward)
2915 (expanded_token_index, tokens_buff_new, tokens_buff_count)
2916 (tokens_buff_last_token_ptr, tokens_buff_put_token_to)
2917 (tokens_buff_add_token, tokens_buff_remove_last_token)
2918 (reached_end_of_context, consume_next_token_from_context): New
2920 (cpp_get_token_1): New static function. Split and extended from
2921 cpp_get_token. Use reached_end_of_context and
2922 consume_next_token_from_context. Unify its return point. Move
2923 the location tweaking from cpp_get_token_with_location in here.
2924 (cpp_get_token): Use cpp_get_token_1
2925 (stringify_arg): Use the new arg_token_at.
2926 (paste_all_tokens): Support tokens coming from extended tokens
2928 (collect_args): Return the number of collected arguments, by
2929 parameter. Store virtual locations of tokens that constitute the
2931 (funlike_invocation_p): Return the number of collected arguments,
2933 (enter_macro_context): Add a parameter for macro expansion point.
2934 Pass it to replace_args and to the "used" cpp callback. Get the
2935 number of function-like macro arguments from funlike_invocation_p,
2936 pass it to the new delete_macro_args to free the memory used by
2937 macro args. When -ftrack-macro-expansion is in effect, for macros
2938 that have no arguments, create a macro map for the macro expansion
2939 and use it to allocate proper virtual locations for tokens
2940 resulting from the expansion. Push an extended tokens context
2941 containing the tokens resulting from macro expansion and their
2943 (replace_args): Rename the different variables named 'count' into
2944 variables with more meaningful names. Create a macro map;
2945 allocate virtual locations of tokens resulting from this
2946 expansion. Use macro_arg_token_iter to iterate over tokens of a
2947 given macro. Handle the case of the argument of
2948 -ftrack-macro-expansion being < 2. Don't free macro arguments
2949 memory resulting from expand_arg here, as these are freed by the
2950 caller of replace_arg using delete_macro_args now. Push extended
2952 (next_context, push_ptoken_context, _cpp_push_token_context)
2953 (_cpp_push_text_context): Properly initialize the context.
2954 (expand_arg): Use the new alloc_expanded_arg_mem,
2955 push_extended_tokens_context, cpp_get_token_1, and set_arg_token.
2956 (_cpp_pop_context): Really free the memory held by the context.
2957 Handle freeing memory used by extended tokens contexts.
2958 (cpp_get_token_with_location): Use cpp_get_token_1.
2959 (cpp_sys_macro_p): Adjust.
2960 (_cpp_backup_tokens): Support the new kinds of token contexts.
2961 * traditional.c (recursive_macro): Adjust.
2963 2011-10-15 Tom Tromey <tromey@redhat>
2964 Dodji Seketeli <dodji@redhat.com>
2966 * include/line-map.h (enum lc_reason)<LC_ENTER_MACRO>: New enum
2968 (MAX_SOURCE_LOCATION): New constant.
2969 (struct line_map_ordinary, struct line_map_macro): New structs.
2970 (struct line_map): Turn this into a union of the two above. Add
2972 (struct maps_info): New struct.
2973 (struct line_maps)<info_ordinary, info_macro>: Two new fields.
2974 These now carry the map information that was previously scattered
2975 in struct line_maps.
2976 (struct map_info::allocated): Fix comment.
2977 (MAP_START_LOCATION, ORDINARY_MAP_FILE_NAME)
2978 (ORDINARY_MAP_STARTING_LINE_NUMBER)
2979 (ORDINARY_MAP_INCLUDER_FILE_INDEX)
2980 (ORDINARY_MAP_IN_SYSTEM_HEADER_P)
2981 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS, MACRO_MAP_MACRO)
2982 (MACRO_MAP_NUM_MACRO_TOKENS MACRO_MAP_LOCATIONS)
2983 (MACRO_MAP_EXPANSION_POINT_LOCATION)
2984 (LOCATION_POSSIBLY_IN_MACRO_MAP_P, LINEMAPS_MAP_INFO)
2985 (LINEMAPS_MAPS, LINEMAPS_ALLOCATE, LINEMAPS_USED, LINEMAPS_CACHE)
2986 (LINEMAPS_LAST_MAP, LINEMAPS_LAST_ALLOCATED_MAP)
2987 (LINEMAPS_ORDINARY_MAPS, LINEMAPS_ORDINARY_ALLOCATED)
2988 (LINEMAPS_ORDINARY_USED, LINEMAPS_ORDINARY_CACHE)
2989 (LINEMAPS_LAST_ORDINARY_MAP, LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP)
2990 (LINEMAPS_MACRO_MAPS, LINEMAPS_MACRO_ALLOCATED)
2991 (LINEMAPS_MACRO_USED, LINEMAPS_MACRO_CACHE)
2992 (LINEMAPS_LAST_MACRO_MAP, LINEMAPS_LAST_ALLOCATED_MACRO_MAP)
2993 (LINEMAPS_MAP_AT, LINEMAPS_ORDINARY_MAP_AT)
2994 (LINEMAPS_MACRO_MAP_AT): New accessors for ordinary and macro map
2996 (linemap_check_ordinary, linemap_assert)
2997 (linemap_location_before_p): New macros.
2998 (linemap_position_for_line_and_column)
2999 (linemap_tracks_macro_expansion_locs_p, linemap_add_macro_token)
3000 (linemap_macro_expansion_map_p)
3001 (linemap_macro_map_loc_to_def_point)
3002 (linemap_macro_map_loc_unwind_once)
3003 (linemap_macro_map_loc_to_exp_point, linemap_step_out_once)
3004 (linemap_get_source_line linemap_get_source_column)
3005 (linemap_map_get_macro_name, linemap_get_file_path)
3006 (linemap_location_in_system_header_p)
3007 (linemap_location_from_macro_expansion_p): Declare new functions.
3008 (SOURCE_LINE, SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION)
3009 (LINEMAP_FILE, LINEMAP_LINE, LINEMAP_SYSP): Assert that this
3010 accessors act on ordinary maps only.
3011 (INCLUDED_FROM): Return NULL for main files; use the new
3013 (LINEMAP_POSITION_FOR_COLUMN): Use the new accessors.
3014 (struct expanded_location): Move here from gcc/input.h
3015 (linemap_resolve_location, linemap_expand_location)
3016 (linemap_expand_location_full): Declare new functions.
3017 * line-map.c: Include cpplib.h, internal.h
3018 (linemap_enter_macro, linemap_add_macro_token)
3019 (linemap_get_expansion_line, linemap_get_expansion_filename): New
3020 functions that are private to libcpp.
3021 (linemap_assert): New macro.
3022 (linemap_macro_loc_to_exp_point, linemap_macro_loc_to_exp_point)
3023 (linemap_macro_loc_unwind, linemap_macro_map_loc_to_def_point)
3024 (linemap_macro_map_loc_unwind_toward_spelling)
3025 (linemap_macro_map_loc_to_exp_point)
3026 (first_map_in_common_1, first_map_in_common): New static
3028 (new_linemap): Define new static functions. Extracted and
3030 (linemap_add): ... here. Use linemap_assert in lieu of abort
3032 (linemap_tracks_macro_expansion_locs_p)
3033 (linemap_add_macro_token, linemap_macro_expansion_map_p)
3034 (linemap_check_ordinary, linemap_macro_map_loc_to_exp_point)
3035 (linemap_macro_map_loc_to_def_point)
3036 (linemap_macro_map_loc_unwind_once)
3037 (linemap_step_out_once, linemap_map_get_index)
3038 (linemap_get_source_line,linemap_get_source_column)
3039 (linemap_get_file_path, linemap_map_get_macro_name)
3040 (linemap_location_in_system_header_p)
3041 (linemap_location_originated_from_system_header_p)
3042 (linemap_location_from_macro_expansion_p)
3043 (linemap_tracks_macro_expansion_locs_p)
3044 (linemap_resolve_location, linemap_expand_location)
3045 (linemap_expand_location_full)
3046 (linemap_tracks_macro_expansion_locs_p)
3047 (linemap_position_for_line_and_column, linemap_compare_locations):
3048 Define new public functions.
3049 (linemap_init): Initialize ordinary and macro maps information in
3051 (linemap_check_files_exited): Use the new accessors.
3052 (linemap_free): Remove this dead code.
3053 (linemap_line_start): Assert this uses an ordinary map. Adjust to
3054 use the new ordinary map accessors and data structures. Don't
3055 overflow past the lowest possible macro token's location.
3056 (linemap_position_for_column): Assert the ordinary maps of the map
3057 set are really ordinary. Use ordinary map accessors.
3058 (linemap_lookup): Keep the same logic but generalize to allow
3059 lookup of both ordinary and macro maps. Do not crash when called
3060 with an empty line table.
3061 * directives-only.c (_cpp_preprocess_dir_only): Adjust to use the
3062 new API of line-map.h.
3063 * directives.c (start_directive, do_line, do_linemarker)
3064 (do_linemarker): Likewise.
3065 * files.c (_cpp_find_file, _cpp_stack_include, open_file_failed)
3066 (make_cpp_dir, cpp_make_system_header): Likewise.
3067 * init.c (cpp_read_main_file): Likewise.
3068 * internal.h (CPP_INCREMENT_LINE): Likewise.
3069 (linemap_enter_macro, linemap_add_macro_token)
3070 (linemap_get_expansion_line, linemap_get_expansion_filename): New
3071 functions private to libcpp.
3072 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment)
3073 (skip_line_comment, skip_whitespace, lex_raw_string)
3074 (_cpp_lex_direct): Likewise.
3075 * macro.c (_cpp_builtin_macro_text): Likewise.
3076 (_cpp_aligned_alloc): Initialize the new name member of the macro.
3077 * traditional.c (copy_comment, _cpp_scan_out_logical_line):
3079 * errors.c (cpp_diagnostic): Adjust to new linemap API.
3081 2011-08-28 Dodji Seketeli <dodji@redhat.com>
3083 * line-map.c (linemap_add): Assert that reason must not be
3084 LC_RENAME when called for the first time on a "main input file".
3086 2011-08-22 Gabriel Charette <gchare@google.com>
3088 * init.c (cpp_create_reader): Inititalize forced_token_location_p.
3089 * internal.h (struct cpp_reader): Add field forced_token_location_p.
3090 * lex.c (_cpp_lex_direct): Use forced_token_location_p.
3091 (cpp_force_token_locations): New.
3092 (cpp_stop_forcing_token_locations): New.
3094 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3097 * init.c (cpp_init_builtins): Define __cplusplus 19971L.
3099 2011-08-18 Joseph Myers <joseph@codesourcery.com>
3101 * include/cpplib.h (struct cpp_options): Fix typo.
3103 2011-08-18 Joseph Myers <joseph@codesourcery.com>
3105 * include/cpplib.h (struct cpp_options): Add rliterals.
3106 * init.c (struct lang_flags, lang_defaults): Add rliterals.
3107 (cpp_set_lang): Set rliterals option.
3108 (cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__.
3109 * lex.c (_cpp_lex_direct): Only accept raw strings if rliterals.
3111 2011-08-15 Gabriel Charette <gchare@google.com>
3113 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove.
3114 Update all users to use linemap_position_for_column instead.
3116 2011-07-28 Gabriel Charette <gchare@google.com>
3118 * include/line-map.h (struct line_maps):
3119 Remove unused field last_listed. Update all users.
3121 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
3123 * configure.ac: Set need_64bit_hwint to yes for x86 targets.
3124 * configure: Regenerated.
3126 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3128 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
3130 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3131 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3134 * configure.ac: Test AM_ICONV with CXX.
3135 * configure: Regenerate.
3136 * system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++.
3138 2011-07-15 Dodji Seketeli <dodji@redhat.com>
3140 * directives.c (struct if_stack): Use source_location as type
3142 * include/cpplib.h (struct cpp_callbacks)<include, define, undef,
3143 indent, def_pragma, used_define, used_undef>: Properly use
3144 source_location as parameter type, rather than unsigned int.
3146 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3149 * configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9]
3150 like i[34567]86-*-solaris2.1[0-9]*.
3151 * configure: Regenerate.
3153 2011-06-16 Jason Merrill <jason@redhat.com>
3156 * lex.c (lex_raw_string): Don't check for embedded NUL.
3158 2011-06-06 Dodji Seketeli <dodji@redhat.com>
3160 PR preprocessor/48532
3161 * directives.c (do_pragma): Don't forget the invocation location
3162 when parsing the pragma name of a namespaced pragma directive.
3164 2011-05-29 John Tytgat <John.Tytgat@aaug.net>
3166 * files.c (read_file_guts): Add test on non-zero value of S_ISREG.
3168 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
3171 * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__
3172 is defined. Check bit_MMXEXT and bit_CMOV to use search_line_mmx.
3174 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
3176 * system.h (ENUM_BITFIELD): Remove.
3178 2011-04-24 Jakub Jelinek <jakub@redhat.com>
3180 PR preprocessor/48740
3181 * lex.c (lex_raw_string): When raw string ends with
3182 ??) followed by raw prefix and ", ensure it is preprocessed
3183 with ??) rather than ??].
3185 2011-04-20 Jim Meyering <meyering@redhat.com>
3187 * files.c (destroy_cpp_file): Remove useless if-before-free.
3188 * init.c (cpp_destroy): Likewise.
3189 * macro.c (replace_args): Likewise.
3190 * pch.c (cpp_valid_state): Likewise.
3192 2011-03-25 Kai Tietz <ktietz@redhat.com>
3194 * files.c (file_hash_eq): Use filename_cmp
3196 (nonexistent_file_hash_eq): Likewise.
3197 (remap_filename): Likewise.
3198 Handle absolute DOS-path,
3199 (append_file_to_dir): Check for IS_DIR_SEPARATOR
3201 (read_name_map): Likewise.
3202 * linemap.c (linemap_add): Use filename_cmp
3204 * mkdeps.c (apply_vpath): Use filename_ncmp
3206 (deps_restore): Use filename_cmp instead of
3208 * init.c (read_original_directory): Use
3209 IS_DIR_SEPARATOR instead of checking for slash.
3211 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
3213 PR preprocessor/48192
3214 * directives.c (do_ifdef): Do not consider conditional macros as
3217 * expr.c (parse_defined): Ditto.
3219 2011-03-18 Richard Henderson <rth@redhat.com>
3222 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
3224 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
3225 Jakub Jelinek <jakub@redhat.com>
3227 PR preprocessor/39213
3228 * directives.c (end_directive): Call _cpp_remove_overlay for deferred
3229 pragmas as well in traditional mode.
3231 2010-11-17 Ian Lance Taylor <iant@google.com>
3234 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
3235 AC_LANG based on ENABLE_BUILD_WITH_CXX.
3237 2010-11-16 Kai Tietz <kai.tietz@onevision.com>
3239 PR preprocessor/17349
3240 * lex.c (save_comment): Handle in argument passing c++
3243 2010-11-02 Ian Lance Taylor <iant@google.com>
3245 * configure.ac: Use AC_SYS_LARGEFILE.
3246 * configure: Rebuild.
3247 * config.in: Rebuild.
3249 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
3251 * line-map.h (source_location): Remove obsolete comment
3252 mentioning location_s.
3254 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
3256 PR preprocessor/45362
3257 * directives.c (cpp_pop_definition): Make static.
3258 (do_pragma_push_macro): Reworked to store text
3260 (do_pragma_pop_macro): Add free text definition.
3261 (cpp_push_definition): Removed.
3262 * include/cpplib.h (cpp_push_definition): Removed.
3263 (cpp_pop_definition): Likewise.
3264 * internal.h (def_pragma_macro): Remove member 'value'
3265 and add new members 'definition', 'line',
3266 'syshdr', 'sued' and 'is_undef'.
3267 * pch.c (_cpp_restore_pushed_macros): Rework to work
3268 on text definition and store additional macro flags.
3269 (_cpp_save_pushed_macros): Likewise.
3271 2010-09-29 Joseph Myers <joseph@codesourcery.com>
3273 * include/cpplib.h (cpp_options): Rename warn_deprecated,
3274 warn_traditional, warn_long_long and pedantic.
3275 * directives.c (directive_diagnostics, _cpp_handle_directive):
3276 Update names of cpp_options members.
3277 * expr.c (cpp_classify_number, eval_token): Update names of
3278 cpp_options members.
3279 * init.c (cpp_create_reader, post_options): Update names of
3280 cpp_options members.
3281 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
3282 cpp_options members.
3283 * macro.c (parse_params): Update names of cpp_options members.
3285 2010-09-15 Ian Lance Taylor <iant@google.com>
3287 * init.c: Fix type name in comment.
3289 2010-08-31 Jakub Jelinek <jakub@redhat.com>
3291 PR preprocessor/45457
3292 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
3294 * directives.c (do_ifdef, do_ifndef): Likewise.
3296 2010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3298 * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
3300 2010-08-24 Richard Henderson <rth@redhat.com>
3303 * configure.ac (HAVE_SSE4): New check.
3304 * configure, config.in: Rebuild.
3305 * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
3307 2010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3309 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
3310 etc. on Solaris 2/x86.
3312 2010-08-21 Richard Henderson <rth@redhat.com>
3313 Andi Kleen <ak@linux.intel.com>
3314 David S. Miller <davem@davemloft.net>
3316 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
3317 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
3318 (ptrdiff_t): Check via AC_CHECK_TYPE.
3319 * config.in, configure: Rebuild.
3320 * system.h: Include stdint.h, if available.
3321 * lex.c (WORDS_BIGENDIAN): Provide default.
3322 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
3323 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
3324 search_line_sse2, search_line_sse42, init_vectorized_lexer,
3325 search_line_fast): New.
3326 (_cpp_clean_line): Use search_line_fast. Restructure the fast
3327 loop to make it clear when we're leaving the loop. Stay in the
3328 fast loop for non-trigraph '?'.
3330 2010-06-11 Jakub Jelinek <jakub@redhat.com>
3332 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
3334 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
3335 (cpp_macro_definition): Remove const qual from second argument.
3336 * macro.c (enter_macro_context): Call user_builtin_macro callback for
3337 NODE_BUILTIN !NODE_USED macros.
3338 (warn_of_redefinition): Likewise. Remove const qual from second
3340 (cpp_macro_definition): Likewise.
3341 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
3342 for NODE_BUILTIN !NODE_USED macros.
3344 2010-06-10 Joseph Myers <joseph@codesourcery.com>
3346 * include/cpplib.h (struct cpp_options): Remove show_column.
3347 * init.c (cpp_create_reader, post_options): Don't set show_column.
3349 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
3352 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
3353 check that C++ compiler works.
3354 * configure: Regenerate.
3356 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3358 * include/symtab.h (ht_identifier_ptr): New.
3360 2010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
3361 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3364 * configure.ac: Check for declaration of 'basename(char *)'.
3365 * configure: Regenerate.
3366 * config.in: Regenerate.
3368 2010-04-25 Joseph Myers <joseph@codesourcery.com>
3370 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
3371 * init.c (lang_defaults): Add entries for new language variants.
3372 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
3375 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
3378 * files.c (report_missing_guard): Test for #pragma once.
3380 2010-04-07 Simon Baldwin <simonb@google.com>
3382 * directives.c (do_diagnostic): Add warning reason argument,
3383 call appropriate error reporting function for code.
3384 (directive_diagnostics): Call specific warning functions with
3385 warning reason where appropriate.
3386 (do_error, do_warning, do_pragma_dependency): Add warning reason
3387 argument to do_diagnostic calls.
3388 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
3389 _cpp_create_definition): Call specific warning functions with
3390 warning reason where appropriate.
3391 * Makefile.in: Add new diagnostic functions to gettext translations.
3392 * include/cpplib.h (struct cpp_callbacks): Add warning reason code
3394 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
3395 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
3396 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
3397 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
3398 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
3399 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
3400 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
3401 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
3402 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
3403 warning reason codes.
3404 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
3405 cpp_warning_with_line, cpp_pedwarning_with_line,
3406 cpp_warning_with_line_syshdr): New specific error reporting functions.
3407 * pch.c (cpp_valid_state): Call specific warning functions with
3408 warning reason where appropriate.
3409 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
3410 diagnostic handlers.
3411 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
3412 cpp_warning_with_line, cpp_pedwarning_with_line,
3413 cpp_warning_with_line_syshdr): New specific error reporting functions.
3414 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
3415 specific warning functions with warning reason where appropriate.
3416 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
3417 warn_about_normalization, lex_identifier_intern, lex_identifier,
3418 _cpp_lex_direct): Ditto.
3419 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
3420 narrow_str_to_charconst): Ditto.
3422 2010-04-06 Jakub Jelinek <jakub@redhat.com>
3424 PR preprocessor/43642
3425 * lex.c (lex_raw_string): Change type of TYPE variable to
3428 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3430 * aclocal.m4: Regenerate.
3432 2010-03-29 Jason Merrill <jason@redhat.com>
3434 More N3077 raw string changes
3435 * charset.c (cpp_interpret_string): Don't transform UCNs in raw
3437 * lex.c (bufring_append): Split out from...
3438 (lex_raw_string): ...here. Undo trigraph and line splicing
3439 transformations. Do process line notes in multi-line literals.
3440 (_cpp_process_line_notes): Ignore notes that were already handled.
3442 Some raw string changes from N3077
3443 * charset.c (cpp_interpret_string): Change inner delimiters to ().
3444 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
3446 2010-02-11 Jakub Jelinek <jakub@redhat.com>
3448 * init.c (read_original_filename): Don't call read_original_directory
3449 if _cpp_handle_directive returns 0.
3451 2010-01-01 Joseph Myers <joseph@codesourcery.com>
3453 PR preprocessor/41947
3454 * expr.c (cpp_classify_number): Give error for hexadecimal
3455 floating-point constant with no digits before or after point.
3457 2009-11-20 Arnaud Charlet <charlet@adacore.com>
3459 * macro.c (enter_macro_context): Call cb.used callback if defined.
3460 * directives.c (do_idef, do_ifndef): Ditto.
3461 * include/cpplib.h (struct cpp_callbacks): Add used callback.
3463 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
3465 * directives.c (do_pragma_push_macro): New pragma handler.
3466 (do_pragma_pop_macro): Likewise.
3467 (_cpp_init_internal_pragmas): Add push_macro and
3468 pop_macro handler to internal pragmas.
3469 (lex_macro_node_from_str): Removed.
3470 (cpp_push_definition): Replace lex_macro_node_from_str
3471 by _cpp_lex_identifier.
3472 (cpp_pop_definition): Likewise.
3473 * internal.h (_cpp_lex_identifier): New prototype.
3474 (def_pragma_macro): New structure.
3475 (cpp_reader): New member pushed_macros.
3476 * lex.c (_cpp_lex_identifier): New function.
3477 (lex_identifier_intern): New function.
3478 * init.c (cpp_create_reader): Initialize pushed_macros
3480 (cpp_destroy): Free elements in pushed_macros member.
3481 * pch.c (_cpp_save_pushed_macros): New function.
3482 (_cpp_restore_pushed_macros): Likewise.
3483 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
3484 (cpp_read_state): Use _cpp_restore_pushed_macros.
3486 2009-10-19 Jakub Jelinek <jakub@redhat.com>
3488 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
3489 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
3490 and char32_cset_desc.
3491 (converter_for_type): Handle CPP_UTF8STRING.
3492 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
3493 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
3494 (parse_include): Reject raw strings.
3495 * include/cpplib.h (CPP_UTF8STRING): New token type.
3496 * internal.h (struct cpp_reader): Add utf8_cset_desc field.
3497 * lex.c (lex_raw_string): New function.
3498 (lex_string): Handle u8 string literals, call lex_raw_string
3499 for raw string literals.
3500 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
3502 * macro.c (stringify_arg): Handle CPP_UTF8STRING.
3504 2009-10-14 Jakub Jelinek <jakub@redhat.com>
3506 PR preprocessor/41543
3507 * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
3508 * line-map.c (linemap_init): Initialize highest_location and
3509 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
3511 2009-10-09 Jason Merrill <jason@redhat.com>
3513 * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
3515 2009-10-09 Neil Vachharajani <nvachhar@google.com>
3517 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
3520 2009-09-23 Loren J. Rittle <ljrittle@acm.org>
3522 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
3523 * configure: Rebuilt.
3525 2009-09-22 Richard Guenther <rguenther@suse.de>
3528 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
3530 2009-09-18 Chris Demetriou <cgd@google.com>
3532 PR preprocessor/28435:
3533 * include/cpplib.h (struct cpp_options): Add new member
3534 deps.need_preprocessor_output.
3535 * files.c (open_file_failed): If preprocessor output is needed
3536 always report an error.
3538 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
3540 * configure.ac: Set for i?86-w64-mingw*
3541 need_64bit_hwint to yes.
3542 * configure: Regenerated.
3544 2009-09-10 Jason Merrill <jason@redhat.com>
3546 * directives.c (cpp_define): constify.
3548 2009-09-02 Ian Lance Taylor <iant@google.com>
3550 * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
3552 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3554 * configure.ac (AC_PREREQ): Bump to 2.64.
3556 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3558 * aclocal.m4: Regenerate.
3559 * config.in: Regenerate.
3560 * configure: Regenerate.
3562 2009-08-17 Tom Tromey <tromey@redhat.com>
3564 PR preprocessor/41067:
3565 * charset.c (convert_escape): Add missing ":" to error text.
3567 2009-07-27 Douglas B Rupp <rupp@gnat.com>
3569 * include/cpplib.h (INO_T_CPP): New macro.
3570 (struct cpp_dir): Use it.
3572 2009-07-20 Jerry Quinn <jlquinn@optonline.net>
3575 * configure.ac: Use = instead of == for testing
3576 ENABLE_BUILD_WITH_CXX.
3577 * configure: Rebuild.
3579 2009-07-17 Jerry Quinn <jlquinn@optonline.net>
3581 * directives.c (do_linemarker, do_line): Use CPP_STRING for
3583 * files.c (find_file_in_dir): Add cast from void* to char*.
3584 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
3585 * Makefile.in: (WARN_CFLAGS): Use general and C-specific
3587 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
3588 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
3589 COMPILER_FLAGS): New.
3590 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
3591 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS
3592 instead of ALL_CFLAGS.
3593 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings
3594 from other warnings. Add -Wc++-compat to C-specific warnings.
3595 Check for --enable-build-with-cxx. Set and substitute
3596 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES
3597 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before
3599 * configure: Rebuild.
3600 * include/cpp-id-data.h: Remove extern "C".
3601 * include/line-map.h: Likewise.
3602 * include/mkdeps.h: Likewise.
3603 * include/symtab.h: Likewise.
3604 * internal.h: Likewise.
3606 2009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3608 * directives.c (parse_include): Add location argument. Update all
3610 (parse_answer): Likewise.
3611 (do_include_common): Error with exact location.
3612 (parse_assertion): Likewise.
3614 2009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
3616 * expr.c (num_div_op): Take explicit location.
3618 2009-06-17 Ian Lance Taylor <iant@google.com>
3620 * include/cpplib.h (progname): Don't declare.
3622 2009-06-12 Ian Lance Taylor <iant@google.com>
3624 * include/cpplib.h (struct cpp_options): Add
3625 warn_cxx_operator_names field.
3626 (NODE_WARN_OPERATOR): Define.
3627 (struct cpp_hashnode): Increase flags field to 10 bits, decrease
3629 * init.c (mark_named_operators): Add flags parameter.
3630 (cpp_post_options): Pick flags value to pass to
3631 mark_named_operators.
3632 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
3633 identifier is an operator name in C++.
3635 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
3637 * include/line-map.h (LAST_SOURCE_COLUMN): New.
3639 2009-06-01 Ian Lance Taylor <iant@google.com>
3641 * include/cpp-id-data.h: Add extern "C".
3642 * include/line-map.h: Likewise.
3643 * include/mkdeps.h: Likewise.
3644 * include/symtab.h: Likewise.
3645 * internal.h: Likewise.
3647 2009-05-15 Ian Lance Taylor <iant@google.com>
3649 * include/cpplib.h (enum cpp_builtin_type): Rename from enum
3650 builtin_type. Change all uses.
3652 2009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3655 * directives (do_linemarker): Compensate for the increment in
3656 location that occurs when we reach the end of line.
3657 * files (_cpp_stack_include): Mention _cpp_find_file in the
3660 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3662 * include/cpplib.h (enum cpp_token_fld_kind): Add
3663 CPP_TOKEN_FLD_TOKEN_NO.
3664 (struct cpp_macro_arg, struct cpp_identifier): Define.
3665 (union cpp_token_u): Use struct cpp_identifier for identifiers.
3666 Use struct cpp_macro_arg for macro arguments. Add token_no for
3667 CPP_PASTE token numbers.
3668 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
3669 do_pragma_poison, parse_assertion): Use val.node.node in place of
3671 * expr.c (parse_defined, eval_token): Use val.node.node in place
3673 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
3674 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
3675 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
3676 place of val.arg_no. Use val.node.node in place of val.node.
3677 * macro.c (replace_args, cpp_get_token, parse_params,
3678 lex_expansion_token, create_iso_definition, cpp_macro_definition):
3679 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
3680 Use val.node.node in place of val.node.
3682 2009-05-03 Joseph Myers <joseph@codesourcery.com>
3684 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
3687 2009-04-25 Joseph Myers <joseph@codesourcery.com>
3689 PR preprocessor/39559
3690 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
3691 constants larger than intmax_t in C99 mode.
3693 2009-04-21 Taras Glek <tglek@mozilla.com>
3695 * include/cpp-id-data.h: Update GTY annotations to new syntax.
3696 * include/cpplib.h: Likewise.
3697 * include/line-map.h: Likewise.
3698 * include/symtab.h: Likewise.
3700 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3703 * lex.c (cpp_type2name): Take a flags parameter. Call
3704 cpp_named_operator2name for named operators and cpp_digraph2name
3706 (cpp_digraph2name): New.
3707 (cpp_spell_token): Use it.
3708 (cpp_output_token): Likewise.
3709 * include/cpplib.h (cpp_type2name): Update declaration.
3710 * init.c (cpp_named_operator2name): New.
3711 * internal.h (cpp_named_operator2name): Declare.
3713 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3716 * init.c (cpp_create_reader): Wlong_long is disabled by default.
3717 * expr.c (cpp_classify_number): Give different messages for C and
3720 2009-04-19 Joseph Myers <joseph@codesourcery.com>
3722 PR preprocessor/20078
3723 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
3725 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
3726 (struct cpp_token): Change flags to unsigned short.
3727 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
3728 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
3729 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
3731 * macro.c (macro_real_token_count): New.
3732 (enter_macro_context, replace_args): Use macro_real_token_count.
3733 (create_iso_definition): Record whitespace surrounding and digraph
3734 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
3735 Set extra_tokens and save CPP_PASTE tokens with arg_no set for
3736 multiple consecutive ## tokens.
3737 (_cpp_create_definition): Initialize extra_tokens.
3738 (cpp_macro_definition): Use macro_real_token_count.
3740 2009-04-18 Joseph Myers <joseph@codesourcery.com>
3742 * directives.c (parse_include): Pass true to check_eol.
3744 2009-04-18 Joseph Myers <joseph@codesourcery.com>
3746 PR preprocessor/39646
3747 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
3748 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
3749 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
3752 2009-04-18 Joseph Myers <joseph@codesourcery.com>
3754 PR preprocessor/39647
3755 * directives.c (check_eol): Add parameter expand.
3756 (do_undef, parse_include, do_line, do_linemarker, do_ident,
3757 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
3758 do_else, do_endif, do_assert, do_unassert): All callers changed.
3759 Pass true from do_line, false elsewhere.
3761 2009-04-12 Joseph Myers <joseph@codesourcery.com>
3763 PR preprocessor/31869
3764 * macro.c (stringify_arg): Handle NULL source token in padding
3765 token where previous padding token did not have source token with
3766 preceding whitespace.
3768 2009-04-09 Jakub Jelinek <jakub@redhat.com>
3770 * Makefile.in: Change copyright header to refer to version
3771 3 of the GNU General Public License and to point readers at the
3772 COPYING3 file and the FSF's license web page.
3773 * charset.c: Likewise.
3774 * directives-only.c: Likewise.
3775 * directives.c: Likewise.
3776 * errors.c: Likewise.
3778 * files.c: Likewise.
3779 * identifiers.c: Likewise.
3780 * include/cpp-id-data.h: Likewise.
3781 * include/cpplib.h: Likewise.
3782 * include/line-map.h: Likewise.
3783 * include/mkdeps.h: Likewise.
3784 * include/symtab.h: Likewise.
3786 * internal.h: Likewise.
3788 * line-map.c: Likewise.
3789 * macro.c: Likewise.
3790 * makeucnid.c: Likewise.
3791 * mkdeps.c: Likewise.
3793 * symtab.c: Likewise.
3794 * system.h: Likewise.
3795 * traditional.c: Likewise.
3796 * ucnid.tab: Likewise.
3797 * ucnid.h: Regenerate.
3799 2009-04-01 Janis Johnson <janis187@us.ibm.com>
3802 * include/cpplib.h (CPP_N_DEFAULT): Define.
3803 * expr.c (interpret_float_suffix): Recognize d or D for double,
3804 return new value for default.
3805 (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
3808 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
3809 letters from decimal float and fixed-point suffixes.
3811 2009-03-31 Joseph Myers <joseph@codesourcery.com>
3813 PR preprocessor/15638
3814 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
3816 (open_file_failed): Make error for missing file fatal.
3817 * include/cpplib.h (CPP_DL_FATAL): Define.
3819 2009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
3821 PR preprocessor/31932:
3822 * internal.h: Don't mention HAVE_ICONV_H.
3823 * configure, config.in: Rebuild.
3824 * configure.ac: Don't check for iconv.h.
3826 2009-03-30 Tom Tromey <tromey@redhat.com>
3828 PR preprocessor/39512:
3829 * line-map.c (linemap_init): Initialize 'reallocator' field.
3831 2009-03-30 Jakub Jelinek <jakub@redhat.com>
3834 * macro.c (cpp_get_token): If macro_to_expand returns NULL
3835 and used some tokens, add CPP_PADDING before next token.
3837 2009-03-29 Joseph Myers <joseph@codesourcery.com>
3839 PR preprocessor/34695
3840 * makedepend.c: Remove.
3841 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
3842 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
3843 * directives.c (cpp_errors): Remove.
3844 * errors.c (print_location, _cpp_begin_message, v_message):
3846 (cpp_error, cpp_error_with_line): Always use error callback.
3847 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
3848 * include/cpplib.h (cpp_options): Remove pedantic_errors,
3849 inhibit_warnings, warn_system_headers, inhibit_errors,
3850 warnings_are_errors, client_diagnostic.
3851 (cpp_callbacks): Add extra arguments to error callback; make it
3853 (cpp_finish): Return void.
3854 (cpp_destroy): Remove inaccurate comment about return value.
3855 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
3856 (CPP_DL_NOTE): Define.
3857 * include/line-map.h (linemap_print_containing_files): Remove.
3858 * init.c (cpp_finish): Do not check for or return number of
3860 * internal.h (cpp_reader): Remove errors field.
3861 * line-map.c (linemap_print_containing_files): Remove.
3862 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
3863 about previous definition. Only emit it if previous diagnostic
3866 2009-03-28 Joseph Myers <joseph@codesourcery.com>
3868 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
3871 2009-03-18 Jakub Jelinek <jakub@redhat.com>
3873 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
3875 2009-02-21 Joseph Myers <joseph@codesourcery.com>
3877 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
3879 (_cpp_lex_direct): Handle this.
3881 2009-02-15 Richard Guenther <rguenther@suse.de>
3885 2009-02-13 Richard Guenther <rguenther@suse.de>
3887 * configure.ac: Enable LFS.
3888 * configure: Re-generate.
3889 * config.in: Likewise.
3891 2009-01-05 Ben Elliston <bje@au.ibm.com>
3893 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
3894 (.po.pox): Likewise.
3895 (po/$(PACKAGE).pot): Likewise.
3897 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
3900 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
3901 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
3903 2008-11-29 Joseph Myers <joseph@codesourcery.com>
3905 * lex.c (cpp_token_len): Use 6 as default length.
3907 2008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
3909 * expr.c (struct op): Add location.
3910 (_cpp_parse_expr): Propagate locations throught the stack
3913 (check_promotion): Use explicit location in errors.
3915 2008-10-05 Matthew Gingell <gingell@adacore.com>
3916 Arnaud Charlet <charlet@adacore.com>
3918 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
3919 (cpp_get_comments): New function.
3920 * internal.h (struct cpp_reader): Add comments field.
3921 * init.c (cpp_destroy): Free comments.
3922 * lex.c (store_comment, cpp_get_comments): New functions.
3923 (comments): New struct.
3924 (save_comment): Store comments in comments struct.
3926 2008-09-18 Simon Baldwin <simonb@google.com>
3928 * include/cpplib.h (struct cpp_options): Add new boolean flag
3929 warn_builtin_macro_redefined.
3930 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
3931 * (struct builtin_operator): Split out from previous struct builtin,
3932 enhance extra const correctness.
3933 * (struct builtin_macro): Split out from previous struct builtin, add
3934 new always_warn_if_redefined flag, enhance const correctness.
3935 * (mark_named_operators): Use struct builtin_operator.
3936 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
3937 to builtins selectively.
3938 * macro.c (warn_of_redefinition): Return false if a builtin macro
3939 is not flagged with NODE_WARN.
3941 2008-07-31 Jakub Jelinek <jakub@redhat.com>
3943 PR preprocessor/36649
3944 * files.c (struct report_missing_guard_data): New type.
3945 (report_missing_guard): Put paths into an array instead of printing
3946 them right away. Return 1 rather than 0.
3947 (report_missing_guard_cmp): New function.
3948 (_cpp_report_missing_guards): Sort and print paths gathered by
3949 report_missing_guard callback.
3951 2008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3954 * directives.c (strtolinenum): Handle overflow.
3955 (do_line): Give a warning if line number overflowed.
3956 (do_linemarker): Update call to strtolinenum.
3958 2008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3960 * include/line-map.h (linenum_type): New typedef.
3961 (struct line_map): Use it.
3962 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
3963 (SOURCE_COLUMN): Likewise.
3964 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
3965 source_location values in a variable of type linenum_type.
3966 * directives.c (struct if_stack): Use linenum_type.
3967 (strtoul_for_line): Rename as strtolinenum.
3968 (do_line): Use linenum_type.
3969 (do_linemarker): Use linenum_type and strtolinenum.
3970 (_cpp_do_file_change): Use linenum_t.
3971 * line-map.c (linemap_add): Likewise.
3972 (linemap_line_start): Likewise.
3973 * traditional.c (struct fun_macro): 'line' is a source_location.
3974 * errors.c (print_location): Use linenum_type.
3975 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
3976 * internal.h (CPP_INCREMENT_LINE): Likewise.
3977 * lex.c (_cpp_skip_block_comment): Use source_location.
3979 2008-07-14 Ben Elliston <bje@au.ibm.com>
3981 * include/cpplib.h (NODE_CONDITIONAL): New.
3982 (struct cpp_callbacks): New macro_to_expand field.
3983 (struct cpp_hashnode): Adjust size of flags and type fields.
3984 (cpp_peek_token): Prototype.
3985 * lex.c (cpp_peek_token): New function.
3986 (_cpp_temp_token): Protect pre-existing lookaheads.
3987 * macro.c (cpp_get_token): Expand any conditional macros.
3988 (_cpp_backup_tokens_direct): New.
3989 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
3990 (warn_of_redefinition): Silently allow redefined conditional
3992 (_cpp_create_definition): Remove the conditional flag when a user
3993 defines one of the conditional macros.
3994 * internal.h (_cpp_backup_tokens_direct): New prototype.
3996 2008-06-13 Andrew Haley <aph@redhat.com>
3998 PR preprocessor/33305
3999 * macro.c (replace_args): Print a warning for empty macro
4000 arguments in C89 and C++.
4002 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4004 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
4005 * configure: Regenerate.
4007 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4009 * Makefile.in (datarootdir): New variable.
4011 2008-06-12 H.J. Lu <hongjiu.lu@intel.com>
4013 PR preprocessor/36479
4014 * charset.c (cpp_interpret_string_notranslate): Also set
4015 narrow_cset_desc.width.
4017 2008-06-07 Joseph Myers <joseph@codesourcery.com>
4019 * configure.ac (parisc*64*-*-*): Remove.
4020 * configure: Regenerate.
4022 2008-05-30 Tom Tromey <tromey@redhat.com>
4024 PR preprocessor/36320:
4025 * internal.h (_cpp_parse_expr): Update.
4026 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
4028 * directives.c (do_if): Update.
4029 (do_elif): Require expression if processing group.
4031 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
4033 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
4035 2008-05-21 Tom Tromey <tromey@redhat.com>
4037 PR preprocessor/27777:
4038 * lex.c (cpp_output_line_to_string): New function.
4039 * internal.h (_cpp_begin_message): Don't declare.
4040 * errors.c (_cpp_begin_message): Now static.
4041 * include/cpplib.h (cpp_output_line_to_string): Declare.
4042 * directives.c (do_diagnostic): Rewrote. Use
4043 cpp_output_line_to_string. Don't use _cpp_begin_message.
4045 2008-05-21 Tom Tromey <tromey@redhat.com>
4047 * include/symtab.h (HT_ALLOCED): Remove.
4048 (ht_purge): Declare.
4049 * symtab.c (DELETED): New define.
4050 (ht_lookup): Update comment.
4051 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
4052 code. Use subobject allocator for strings, if it exists.
4053 (ht_expand): Handle deleted entries.
4054 (ht_forall): Likewise.
4055 (ht_purge): New function.
4056 (ht_dump_statistics): Print deletion statistics.
4058 2008-05-13 Tom Tromey <tromey@redhat.com>
4060 PR preprocessor/22168:
4061 * include/cpplib.h (struct cpp_options) <objc>: Update
4063 * expr.c (eval_token): Warn for use of assertions.
4064 * directives.c (directive_diagnostics): Warn about extensions.
4065 (DEPRECATED): New define.
4066 (DIRECTIVE_TABLE): Use it.
4068 2008-05-06 Tom Tromey <tromey@redhat.com>
4070 PR preprocessor/35313, PR preprocessor/36088:
4071 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
4072 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
4074 2008-05-04 David S. Miller <davem@davemloft.net>
4076 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
4077 * configure: Regenerate.
4079 2008-04-22 Daniel Franke <franke.daniel@gmail.com>
4081 * include/cpplib.h (cpp_define_formatted): New.
4082 * directives.c (cpp_define_formatted): New.
4084 2008-04-21 Tom Tromey <tromey@redhat.com>
4087 * charset.c (_cpp_convert_input): Add buffer_start argument.
4088 Ignore UTF-8 BOM if seen.
4089 * internal.h (_cpp_convert_input): Add argument.
4090 * files.c (struct _cpp_file) <buffer_start>: New field.
4091 (destroy_cpp_file): Free buffer_start, not buffer.
4092 (_cpp_pop_file_buffer): Likewise.
4093 (read_file_guts): Update.
4095 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
4097 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
4098 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
4099 (struct cpp_options): Added uliterals.
4100 (cpp_interpret_string): Update prototype.
4101 (cpp_interpret_string_notranslate): Idem.
4102 * charset.c (init_iconv_desc): New width member in cset_converter.
4103 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
4104 (convert_ucn): Idem.
4105 (emit_numeric_escape): Idem.
4106 (convert_hex): Idem.
4107 (convert_oct): Idem.
4108 (convert_escape): Idem.
4109 (converter_for_type): New function.
4110 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
4111 (cpp_interpret_string_notranslate): Match changed prototype.
4112 (wide_str_to_charconst): Use converter_for_type.
4113 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
4114 * directives.c (linemarker_dir): Macro U changed to UC.
4115 (parse_include): Idem.
4116 (register_pragma_1): Idem.
4117 (restore_registered_pragmas): Idem.
4118 (get__Pragma_string): Support CPP_STRING{16,32}.
4119 * expr.c (eval_token): Support CPP_CHAR{16,32}.
4120 * init.c (struct lang_flags): Added uliterals.
4121 (lang_defaults): Idem.
4122 * internal.h (struct cset_converter) <width>: New field.
4123 (struct cpp_reader) <char16_cset_desc>: Idem.
4124 (struct cpp_reader) <char32_cset_desc>: Idem.
4125 * lex.c (digraph_spellings): Macro U changed to UC.
4127 (lex_string): Add support for u'...', U'...', u"..." and U"...".
4128 (_cpp_lex_direct): Idem.
4129 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
4130 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
4132 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
4135 * aclocal.m4: Regenerate.
4136 * configure: Regenerate.
4138 2008-04-17 Tom Tromey <tromey@redhat.com>
4141 * errors.c (cpp_error): Don't reference a token before the start
4144 2008-04-16 Tom Tromey <tromey@redhat.com>
4146 * Makefile.in (TAGS_SOURCES): New variable.
4149 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
4151 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
4153 * configure: Rebuilt.
4155 2008-04-02 Joseph Myers <joseph@codesourcery.com>
4157 * include/cpplib.h (struct cpp_callbacks): Add used_define,
4158 used_undef and before_define.
4159 (NODE_USED): Define.
4160 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
4161 do_ifndef, cpp_pop_definition): Handle new flag and use new
4163 * expr.c (parse_defined): Handle new flag and use new callbacks.
4164 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
4165 flag and use new callbacks.
4167 2008-04-01 Jakub Jelinek <jakub@redhat.com>
4170 * files.c (struct _cpp_file): Remove pch field.
4171 (pch_open_file): Don't set file->pch, just file->pchname.
4172 (should_stack_file): After pfile->cb.read_pch call
4173 free pchname and clear pchname, don't close file->fd.
4174 Test file->pchname instead of file->pch. Don't close fd after cb.
4175 (_cpp_stack_include): Test file->pchname instead of file->pch.
4177 2008-03-28 Tom Tromey <tromey@redhat.com>
4179 * Makefile.in (POSTCOMPILE): New variable.
4182 2008-03-13 Tom Tromey <tromey@redhat.com>
4185 * directives.c (destringize_and_run): Set pfile->directive.
4187 2008-03-06 Markus Milleder <markus.milleder@generali.at>
4189 PR preprocessor/35458
4190 * mkdeps.c (munge): Quote '#' with a '\'.
4192 2008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4194 PR preprocessor/35379
4195 * mkdeps.c (deps_write): Ensure the first target always appears
4196 in the first column, without leading backslash newline. Avoid
4197 some more extra whitespace.
4199 2008-02-25 Thiemo Seufer <ths@mips.com>
4201 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
4203 2008-02-19 Tom Tromey <tromey@redhat.com>
4205 * traditional.c (lex_identifier): Use CPP_HASHNODE.
4206 * lex.c (lex_identifier): Use CPP_HASHNODE.
4207 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
4209 * identifiers.c (alloc_node): Change return type.
4210 (_cpp_init_hashtable): Don't cast 'alloc_node'.
4211 (proxy_assertion_broken): New declaration.
4212 (cpp_forall_identifiers): Move comment.
4213 * line-map.c (linemap_add): Comment fix.
4214 (linemap_line_start): Indentation fix.
4216 2008-01-25 Jakub Jelinek <jakub@redhat.com>
4218 PR preprocessor/34692
4219 * macro.c (collect_args): Add pragma_buff argument. Push
4220 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
4221 than into arguments. Reset prevent_expansion and parsing_args
4222 state at CPP_PRAGMA_EOL/CPP_EOF.
4223 (funlike_invocation_p): Add pragma_buff argument, pass it through
4225 (enter_macro_context): Add result argument. Adjust
4226 funlike_invocation_p caller. Emit all deferred pragma tokens
4227 gathered during collect_args before the expansion, add a padding
4228 token. Return 2 instead of 1 if any pragma tokens were prepended.
4229 (cpp_get_token): If enter_macro_context returns 2, don't return
4230 a padding token, instead cycle to grab CPP_PRAGMA token.
4231 * directives.c (_cpp_handle_directive): If was_parsing_args
4232 in deferred pragma, leave parsing_args and prevent_expansion as is.
4234 2008-01-22 Tom Tromey <tromey@redhat.com>
4237 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
4238 __STDC_CONSTANT_MACROS.
4240 2008-01-07 Fred Fish <fnf@specifix.com>
4242 PR preprocessor/30363
4243 * traditional.c (replace_args_and_push): Add local variable
4244 cxtquote, calculate the replacement text size assuming a
4245 worst case of every input character quoted with backslash,
4246 and properly handle output quoting of quote characters in
4247 actual arguments used in function-like macros.
4249 2008-01-03 Tom Tromey <tromey@redhat.com>
4251 PR preprocessor/34602
4252 * directives.c (do_line): Don't try to spell EOF token.
4253 (do_linemarker): Add comment.
4255 2007-12-11 DJ Delorie <dj@redhat.com>
4257 * charset.c (convert_using_iconv): Close out any shift states,
4258 returning to the initial state.
4260 2007-12-06 Tom Tromey <tromey@redhat.com>
4263 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
4265 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
4266 * files.c (FILE_HASH_POOL_SIZE): New macro.
4267 (struct file_hash_entry_pool): New.
4268 (destroy_all_cpp_files): New function.
4269 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
4270 (new_file_hash_entry): Update.
4271 (free_file_hash_entries): New function.
4272 (_cpp_cleanup_files): Call free_file_hash_entries and
4273 destroy_all_cpp_files.
4274 (cpp_clear_file_cache): New function.
4275 * include/cpplib.h (cpp_clear_file_cache): Declare.
4277 2007-12-03 Tom Tromey <tromey@redhat.com>
4279 PR preprocessor/34288
4280 * configure.ac, config.in: Rebuilt.
4281 * configure.ac: Check for ssize_t.
4283 2007-11-30 Tom Tromey <tromey@redhat.com>
4285 PR preprocessor/32868
4286 * macro.c (_cpp_create_definition): Special case
4287 __STDC_FORMAT_MACROS.
4289 2007-11-16 Michael Matz <matz@suse.de>
4291 * files.c (search_path_head): Fix check for absolute paths.
4293 2007-11-11 Tom Tromey <tromey@redhat.com>
4296 * include/cpplib.h (cpp_included_before): Declare.
4297 * files.c (struct file_hash_entry) <location>: New field.
4298 (_cpp_find_file): Initialize new field.
4299 (make_cpp_dir): Likewise.
4300 (cpp_included_before): New function.
4302 2007-11-01 Tom Tromey <tromey@redhat.com>
4304 PR preprocessor/30805
4305 * macro.c (paste_tokens): Handle padding token.
4306 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
4308 2007-10-31 Tom Tromey <tromey@redhat.com>
4310 PR preprocessor/30786
4311 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
4312 * directives.c (_cpp_do__Pragma): Return error status.
4313 * internal.h (_cpp_do__Pragma): Update.
4314 * directives.c (get__Pragma_string): Back up if EOF seen.
4316 2007-09-06 Tom Tromey <tromey@redhat.com>
4318 * internal.h (struct cpp_reader) <invocation_location>: New
4320 (struct cpp_reader) <set_invocation_location>: Likewise.
4321 * init.c (cpp_set_line_map): New function.
4322 * line-map.c (linemap_add): Use linemap's allocator.
4323 * include/line-map.h (GTY): Define.
4324 (line_map_realloc): New typedef.
4325 (struct line_map): Mark with GTY.
4326 (struct line_maps): Likewise.
4327 (struct line_maps) <maps>: Likewise.
4328 (struct line_maps) <reallocator>: New field.
4329 * include/symtab.h (GTY): Conditionally define.
4330 * include/cpplib.h (cpp_set_line_map): Declare.
4331 (cpp_get_token_with_location): Declare.
4332 * macro.c (cpp_get_token): Set invocation_location on the reader.
4333 (cpp_get_token_with_location): New function.
4335 2007-08-30 Chao-ying Fu <fu@mips.com>
4337 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
4338 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
4339 (cpp_classify_number): Support decimal fixed-point constants without
4341 Warn about fixed-point constants when -pedantic.
4342 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
4343 comments to support fixed-point values.
4344 (CPP_N_FRACT, CPP_N_ACCUM): Define.
4346 2007-08-18 Tom Tromey <tromey@redhat.com>
4348 PR preprocessor/32974
4349 * directives.c (parse_include): Don't check for EOL when
4350 processing #pragma dependency.
4352 2007-07-30 Ollie Wild <aaw@google.com>
4354 * directives-only.c: New file.
4355 * internal.h (struct _cpp_dir_only_callbacks): New.
4356 (_cpp_preprocess_dir_only): New function.
4357 * directives.c (_cpp_handle_directive): Check directives_only before
4358 disabling execution of indented directives.
4359 * files.c (_cpp_stack_file): Add directives_only check.
4360 * include/cpplib.h (struct cpp_options): Add directives_only.
4361 (cpp_init_special_builtins): New function.
4362 * init.c (cpp_init_special_builtins): New function.
4363 (cpp_init_builtins): Move builtin_array initialization to
4364 cpp_init_special_builtins.
4365 (post_options): Check directives_only before setting
4366 pfile->state.prevent_expansion = 1.
4367 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
4368 is expanded inside a directive while -fdirectives-only is enabled.
4369 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
4370 (libcpp_a_SOURCES): Add directives-only.c.
4372 2007-07-04 Uros Bizjak <ubizjak@gmail.com>
4374 * traditional.c (_cpp_scan_out_logical_line): Initialize
4375 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
4376 fmacro.args to prevent 'may be used uninitialized' warning.
4378 2007-07-03 Uros Bizjak <ubizjak@gmail.com>
4380 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
4382 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
4383 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
4384 for 'q' or 'Q' suffixes.
4386 2007-06-17 Danny Smith <dannysmith@users.sourceforge.net
4388 * files.c (open_file): Correct typo.
4390 2007-06-16 Vladimir Prus <vladimir@codesourcery.com>
4392 * files.c (open_file): Prevent the call
4393 for stat from overwriting errno.
4395 2007-06-09 Vladimir Prus <vladimir@codesourcery.com>
4397 * files.c (open_file): Account for the
4398 fact that on windows, opening a directory gives
4401 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
4403 PR preprocessor/23479
4404 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
4406 (append_digit): Likewise.
4407 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
4408 binary integer constants.
4410 2007-05-31 Dave Korn <dave.korn@artimi.com>
4412 PR preprocessor/14331
4413 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
4415 2007-05-24 Ollie Wild <aaw@google.com>
4417 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
4418 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
4419 (cpp_write_pch_state): Save __COUNTER__ state.
4420 (cpp_valid_state): Check valid __COUNTER__ state.
4421 (cpp_read_state): Read new __COUNTER__ state.
4422 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
4423 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
4424 * internal.h (struct cpp_reader): Add counter member.
4426 2007-05-23 Simon Martin <simartin@users.sourceforge.net>
4428 PR preprocessor/20077
4429 * macro.c (create_iso_definition): Fixed the method to determine
4430 whether the token-pasting operator appears at the beginning or the end
4433 2007-05-21 Ian Lance Taylor <iant@google.com>
4435 * internal.h (struct cpp_reader): Add new fields:
4436 nonexistent_file_hash and nonexistent_file_ob.
4437 * files.c: Include "obstack.h".
4438 (find_file_in_dir): Before trying to open the file, look up the
4439 path name in the hash table of nonexistent files. After failing
4440 to open the file, add the path name to the hash table.
4441 (_cpp_find_file): Cache the results of looking up the file name
4442 starting with the quote and bracket chain heads, if we can.
4443 (nonexistent_file_hash_eq): New static function.
4444 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
4445 pfile->nonexistent_file_ob.
4446 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
4447 pfile->nonexistent_file_ob.
4449 2007-05-14 Janis Johnson <janis187@us.ibm.com>
4451 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
4454 * expr.c (interpret_float_suffix): Check for invalid suffix.
4456 2007-05-02 Eric Christopher <echristo@apple.com>
4458 * expr.c (num_div_op): Don't overflow if the result is
4461 2007-05-02 Tom Tromey <tromey@redhat.com>
4463 PR preprocessor/28709
4464 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
4466 2007-03-30 Michael Meissner <michael.meissner@amd.com>
4468 * directives.c (lex_macro_node_from_str): Fix alloca call to be
4471 2007-03-30 Richard Henderson <rth@redhat.com>
4473 * directives.c (lex_macro_node_from_str): New.
4474 (cpp_push_definition, cpp_pop_definition): New.
4475 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
4477 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
4479 * Makefile.in: Add dummy install-pdf target.
4481 2007-01-30 Tom Tromey <tromey@redhat.com>
4483 PR preprocessor/30468
4484 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
4487 2007-01-30 Tom Tromey <tromey@redhat.com>
4489 PR preprocessor/29966
4490 * macro.c (lex_expansion_token): Save and restore cpp_reader's
4492 (_cpp_create_definition): Don't restore cur_token here.
4493 * lex.c (_cpp_lex_token): Added assertion.
4495 2007-01-27 Tom Tromey <tromey@redhat.com>
4497 * configure: Rebuilt.
4499 2007-01-12 Tom Tromey <tromey@redhat.com>
4501 PR preprocessor/28227
4502 * directives.c (lex_macro_node): Added 'is_def_or_undef'
4504 (do_define): Update.
4507 (do_ifndef): Update.
4509 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
4511 * configure: Regenerate.
4513 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
4515 * configure: Regenerate.
4517 2007-01-04 Tom Tromey <tromey@redhat.com>
4519 PR preprocessor/28165
4520 * internal.h (cpp_in_primary_file): New function.
4521 * directives.c (do_include_next): Use cpp_in_primary_file.
4522 (do_pragma_once): Likewise.
4523 (do_pragma_system_header): Likewise.
4525 2006-12-29 Ian Lance Taylor <iant@google.com>
4527 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
4528 look backward at the end of the line unless we saw a backslash.
4530 2006-12-29 Jakub Jelinek <jakub@redhat.com>
4532 PR preprocessor/29612
4533 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
4534 only when new_sysp is non-zero.
4536 2006-12-28 Tom Tromey <tromey@redhat.com>
4538 PR preprocessor/30001
4539 * charset.c (_cpp_convert_input): Check that to.len is greater
4542 2006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
4544 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
4545 * configure: Rebuilt.
4547 2006-11-01 Douglas Gregor <doug.gregor@gmail.com>
4549 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
4550 for experimental C++0x mode.
4551 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
4552 adopted the preprocessor changes introduced in C99.
4554 2006-10-29 Joseph Myers <joseph@codesourcery.com>
4556 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
4557 depending on --enable-targets=all.
4558 * configure: Regenerate.
4560 2006-10-12 Jakub Jelinek <jakub@redhat.com>
4562 PR preprocessor/28709
4563 * macro.c (paste_tokens): Do error reporting here, use BUF with the
4564 spelled LHS token as opposed to spelling it again.
4565 (paste_all_tokens): Don't report errors here, just break on failure.
4567 2006-10-10 Brooks Moses <bmoses@stanford.edu>
4569 * Makefile.in: Added empty "pdf" target.
4571 2006-09-22 Geoffrey Keating <geoffk@apple.com>
4573 * configure.ac: Make need_64_bit_hwint case for x86-darwin
4574 match exactly the glob in gcc/config.gcc.
4575 * configure: Regenerate.
4577 2006-09-13 Joseph S. Myers <joseph@codesourcery.com>
4580 PR preprocessor/14634
4581 * lex.c (lex_string): Pedwarn for unterminated literals.
4583 2006-09-08 Eric Christopher <echristo@apple.com>
4585 * configure.ac: Add 64-bit HWI support for i?86-darwin.
4587 2006-08-14 Steve Ellcey <sje@cup.hp.com>
4591 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
4592 (CPP_LAST_EQ): Change.
4593 (CPP_LAST_PUNCTUATOR): Change.
4594 * expr.c (cpp_operator): Remove MIN and MAX.
4595 (reduce): Remove CPP_MIN and CPP_MAX.
4596 (num_binary_op): Ditto.
4597 * lex.c (_cpp_lex_direct): Ditto.
4598 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
4600 2006-06-09 Jakub Jelinek <jakub@redhat.com>
4602 PR preprocessor/27746
4603 * directives.c (do_pragma): Handle pragma with valid namespace
4604 and invalid name coming from macro expansion.
4605 * directives.c (destringize_and_run): Initialize next field in
4610 * directives.c (destringize_and_run): Set NO_EXPAND on the
4613 * macro.c (_cpp_backup_tokens): Fix comment typo.
4615 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
4617 * Makefile.in (CATALOGS): Add po/ prefix.
4618 * configure: Regenerated.
4620 2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
4622 * Makefile.in: Add install-html target. Add install-html to .PHONY
4624 2006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
4626 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
4627 * files.c (_cpp_get_file_stat): New function.
4628 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
4629 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
4630 * internal.h (_cpp_get_file_stat): Prototype.
4631 (struct cpp_buffer): Add timestamp.
4633 2006-01-23 Jakub Jelinek <jakub@redhat.com>
4635 PR preprocessor/25717
4636 * init.c (cpp_init_builtins): If __STDC__ will not change value
4637 between system headers and other sources, define it as a normal
4638 macro rather than a builtin.
4639 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
4640 cpp_in_system_header condition.
4642 2006-01-05 Paolo Bonzini <bonzini@gnu.org>
4644 * Makefile.in: Use -MMD instead of -MD.
4646 2006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
4647 Richard Henderson <rth@redhat.com>
4649 Merge from gomp branch:
4650 * directives.c (struct pragma_entry): Add is_deferred. Add ident
4651 entry to value union.
4652 (end_directive): Don't eat the line if in_deferred_pragma.
4653 (run_directive): Remove pragma hacks.
4654 (insert_pragma_entry): Remove.
4655 (new_pragma_entry): New.
4656 (register_pragma_1): Split out of register_pragma. Only handle
4657 the lookup tree and return the new entry.
4658 (cpp_register_pragma): Fill in the pragma entry here.
4659 (cpp_register_deferred_pragma): New.
4660 (register_pragma_internal): New.
4661 (_cpp_init_internal_pragmas): Use register_pragma_internal.
4662 (do_pragma): Allow pragma expansion after namespace. For deferred
4663 pragmas, don't slurp the line into a string.
4664 (destringize_and_run): Save tokens for deferred pragmas.
4665 (cpp_handle_deferred_pragma): Remove.
4666 * macro.c (builtin_macro): Remove pragma token hack.
4667 (_cpp_push_token_context): Rename from push_token_context and export.
4668 * internal.h (struct lexer_state): Add pragma_allow_expansion.
4669 (_cpp_push_token_context): Declare.
4670 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
4671 a token. Update the line number correctly if so.
4672 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
4673 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
4674 * include/cpplib.h (PRAGMA_EOL): New.
4675 (CPP_TOKEN_FLD_PRAGMA): New.
4676 (struct cpp_token): Add val.pragma.
4677 (struct cpp_options): Remove defer_pragmas.
4678 (cpp_handle_deferred_pragma): Remove.
4679 (cpp_register_deferred_pragma): Declare.
4681 2006-01-01 Jakub Jelinek <jakub@redhat.com>
4684 * directives.c (do_pragma): If pragma line ends with multi-line
4685 block comment, end the saved deferred pragma string before that
4686 comment. Handle embedded '\0' chars on the pragma line.
4688 2005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4691 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
4693 2005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
4694 Ben Elliston <bje@au.ibm.com>
4696 * include/cpplib.h (CPP_N_DFLOAT): New.
4697 * expr.c (interpret_float_suffix): Identify df, dd, and dl
4698 suffixes as decimal floating point constants.
4699 (cpp_classify_number): Disallow hexadecimal DFP constants.
4701 2005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
4702 Ian Lance Taylor <ian@airs.com>
4704 * include/cpplib.h (struct cpp_callbacks): Annotate error with
4705 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
4707 2005-11-09 Per Bothner <per@bothner.com>
4708 Uros Bizjak <uros@kss-loka.si>
4711 * init.c (read_original_filename): Temporarily set
4712 state.in_directive before calling _cpp_lex_direct for
4715 2005-11-03 James E Wilson <wilson@specifix.com>
4717 PR preprocessor/24202
4718 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
4720 2005-11-04 Joseph S. Myers <joseph@codesourcery.com>
4722 * include/cpplib.h (struct cpp_callbacks): Make error take
4724 * errors.c (cpp_error): Update call to callback.
4726 2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4728 PR preprocessor/22042
4729 * macro.c (_cpp_builtin_macro_text): Lower the needed max
4731 (cpp_quote_string): Don't octalify non printable
4734 2005-11-03 Joseph S. Myers <joseph@codesourcery.com>
4737 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
4738 (struct cpp_callbacks): Add error.
4739 * errors.c (cpp_error): If client_diagnostic, use error callback.
4740 * charset.c (convert_escape): Don't use %03o in diagnostic.
4742 2005-10-21 James E Wilson <wilson@specifix.com>
4744 PR preprocessor/15220
4745 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
4746 callers. Pass to open_file_failed.
4747 (open_file_failed): New parameter angle_brackets. Fix all callers.
4748 Use in print_dep assignment.
4749 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
4750 * internal.h (_cpp_find_file): Add new parm to declaration.
4752 2005-10-08 Kazu Hirata <kazu@codesourcery.com>
4754 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
4755 * configure: Regenerate.
4757 2005-10-04 Ian Lance Taylor <ian@airs.com>
4759 PR preprocessor/13726
4760 * directives.c (check_eol_return_comments): New static function.
4761 (parse_include): Add buf parameter. Change all callers.
4762 (do_include_common): If not discard comments, turn on
4763 save_comments. Pass collected comments to include callback.
4764 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
4765 include callback: cpp_token list.
4767 2005-09-20 Joseph S. Myers <joseph@codesourcery.com>
4769 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
4770 * init.c (struct lang_flags, lang_defaults): Add
4771 extended_identifiers.
4772 (cpp_set_lang): Use it.
4773 * lex.c (forms_identifier_p): Check extended_identifiers.
4775 2005-08-30 Jakub Jelinek <jakub@redhat.com>
4777 PR preprocessor/20348
4778 PR preprocessor/20356
4779 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
4782 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4784 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
4785 -Wmissing-format-attribute.
4787 * configure: Regenerate.
4789 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
4791 * all files: Update FSF address in copyright headers.
4792 * makeucnid.c (write_copyright): Update outputted FSF address.
4794 2005-06-13 Zack Weinberg <zack@codesourcery.com>
4796 * configure.ac: Invoke ZW_CREATE_DEPDIR and
4797 ZW_PROG_COMPILER_DEPENDENCIES.
4798 * aclocal.m4, configure: Regenerate.
4799 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
4801 (distclean): Clean up $(DEPDIR) and its contents.
4802 (.c.o): Use $(COMPILE).
4803 Include $(DEPDIR)/*.Po for most object->header dependencies.
4805 2005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
4807 * configure.ac: Check declarations for asprintf and vasprintf.
4808 * config.in: Regenerate.
4809 * configure: Likewise.
4811 * charset.c (conversion_loop): Use XRESIZEVEC.
4812 (convert_no_conversion): Likewise.
4813 (convert_using_iconv): Likewise.
4814 (init_iconv_desc): Cast return value of alloca.
4815 (cpp_host_to_exec_charset): Use XNEWVEC.
4816 (emit_numeric_escape): Use XRESIZEVEC.
4817 (cpp_interpret_string): Use XNEWVEC.
4818 (cpp_interpret_string): Use XRESIZEVEC.
4819 (_cpp_interpret_identifier): Cast return value of alloca.
4820 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
4821 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
4822 (parse_include): Use XNEWVEC.
4823 (insert_pragma_entry): Rename local variable "new" to
4825 (save_registered_pragmas): Cast return value of xmemdup.
4826 (destringize_and_run): Same for alloca.
4827 (parse_assertion): Likewise.
4828 (do_assert): Cast allocated storage to proper type.
4829 (cpp_define): Likewise.
4830 (_cpp_define_builtin): Likewise.
4831 (cpp_undef): Likewise.
4832 (handle_assertion): Likewise.
4833 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
4834 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
4835 (CPP_UMINUS): Likewise.
4836 (struct cpp_operator): Rename from struct operator.
4837 (_cpp_expand_op_stack): Use XRESIZEVEC.
4838 * files.c (pch_open_file): Use XNEWVEC.
4839 (pch_open_file): Use XRESIZEVEC.
4840 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
4841 (dir_name_of_file): Use XNEWVEC.
4842 (make_cpp_file): Use XCNEW.
4843 (make_cpp_dir): Likewise.
4844 (allocate_file_hash_entries): USE XNEWVEC.
4845 (cpp_included): Cast return value of htab_find_with_hash.
4846 (append_file_to_dir): Use XNEWVEC.
4847 (read_filename_string): Likewise. Use XRESIZEVEC too.
4848 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
4849 (remap_filename): Use XNEWVEC.
4850 (struct pchf_entry): Move definition out of struct pchf_data.
4851 (_cpp_save_file_entries): Use XCNEWVAR.
4852 (_cpp_read_file_entries): Use XNEWVAR.
4853 * identifiers.c (alloc_node): Use XOBNEW.
4854 * init.c (cpp_create_reader): Use XCNEW.
4855 (cpp_init_builtins): Cast of b->value to enum builtin_type.
4856 (read_original_directory): Cast return value of alloca.
4857 * lex.c (add_line_note): Use XRESIZEVEC.
4858 (warn_about_normalization): Use XNEWVEC.
4859 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
4860 (new_buff): Use XNEWVEC.
4861 * line-map.c (linemap_add): Use XRESIZEVEC.
4862 * macro.c (builtin_macro): Cast return value of alloca.
4863 (paste_tokens): Likewise.
4864 (expand_arg): Use XNEWVEC and XRESIZEVEC.
4865 (_cpp_save_parameter): Use XRESIZEVEC.
4866 (create_iso_definition): Cast allocated storage to proper type.
4867 (_cpp_create_definition): Likewise.
4868 (cpp_macro_definition): Use XRESIZEVEC.
4869 * makedepend.c (add_clm): Use XNEW.
4870 (add_dir): Likewise.
4871 * mkdeps.c (munge): Use XNEWVEC.
4872 (deps_init): Use XCNEW.
4873 (deps_add_target): Use XRESIZEVEC.
4874 (deps_add_default_target): Cast return value of alloca.
4875 (deps_add_dep): Use XRESIZEVEC.
4876 (deps_add_vpath): Likewise. Use XNEWVEC too.
4877 (deps_restore): Likewise.
4878 * pch.c (save_idents): Use XNEW and XNEWVEC.
4879 (cpp_save_state): Use XNEW.
4880 (count_defs): Cast return value of htab_find.
4881 (write_defs): Likewise.
4882 (cpp_write_pch_deps): Use XNEWVEC.
4883 (collect_ht_nodes): Use XRESIZEVEC.
4884 (cpp_valid_state): Use XNEWVEC.
4885 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
4886 * symtab.c (ht_create): Use XCNEW.
4887 (ht_lookup_with_hash): Cast return value of obstack_copy0.
4888 (ht_expand): Use XCNEWVEC.
4889 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
4890 (bool): Do not define if __cplusplus.
4892 2005-05-12 Zack Weinberg <zack@codesourcery.com>
4894 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
4895 (do_sccs): Delete function definition, #define to do_ident.
4896 (do_ident): Don't hardwire directive name.
4898 2005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
4901 * configure: Regenerate.
4903 2005-04-27 Andris Pavenis <pavenis@latnet.lv>
4905 * files.c: Include io.h for DJGPP to get prototype of setmode.
4907 2005-04-19 Per Bothner <per@bothner.com>
4909 PR preprocessor/20907
4910 * line-map.c (linemap_line_start): Fix bug when we need to increse
4911 column_bits but can re-use the current line_map.
4913 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4915 * system.h (fopen, fdopen, freopen): Define these to the unlocked
4916 libiberty functions.
4918 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4920 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
4921 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
4922 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
4923 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
4925 (fwrite_unlocked): Fix prototype.
4927 * configure, config.in: Regenerate.
4929 2005-04-05 Jakub Jelinek <jakub@redhat.com>
4931 PR preprocessor/19475
4932 * macro.c (create_iso_definition): For < ISO C99, don't
4933 pedwarn if there is no whitespace between macro name and its
4934 replacement, but the replacement starts with a basic character
4937 2005-03-28 Andreas Jaeger <aj@suse.de>
4939 * lex.c (warn_about_normalization): Cast field width to int to
4942 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
4944 * configure.ac: Consistently use solaris2.1[0-9]* instead of
4946 * configure: Regenerate.
4948 2005-03-15 Geoffrey Keating <geoffk@apple.com>
4950 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
4951 UCN rather than printing an error.
4953 2005-03-14 Geoffrey Keating <geoffk@apple.com>
4955 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
4957 2005-03-14 Geoffrey Keating <geoffk@apple.com>
4959 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
4960 * charset.c: Update for new format of ucnid.h.
4961 (ucn_valid_in_identifier): Update for new format of ucnid.h.
4962 Add NST parameter, and update it; update callers.
4963 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
4965 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
4966 * internal.h (struct normalize_state): New.
4967 (INITIAL_NORMALIZE_STATE): New.
4968 (NORMALIZE_STATE_RESULT): New.
4969 (NORMALIZE_STATE_UPDATE_IDNUM): New.
4970 (_cpp_valid_ucn): New.
4971 * lex.c (warn_about_normalization): New.
4972 (forms_identifier_p): Add normalize_state parameter, update callers.
4973 (lex_identifier): Add normalize_state parameter, update callers. Keep
4975 (lex_number): Likewise.
4976 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
4977 it with warn_about_normalization.
4981 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
4982 comments about obsolete version of C++.
4983 * include/cpplib.h (enum cpp_normalize_level): New.
4984 (struct cpp_options): Add warn_normalize field.
4986 2005-03-11 Geoffrey Keating <geoffk@apple.com>
4988 * directives.c (glue_header_name): Update call to cpp_spell_token.
4989 * internal.h (_cpp_interpret_identifier): New.
4990 * charset.c (_cpp_interpret_identifier): New.
4991 (_cpp_valid_ucn): Allow UCN version of '$'.
4992 * lex.c (lex_identifier): Add extra parameter to indicate if initial
4993 character was '$' or '\'. Support identifiers with UCNs.
4994 (forms_identifier_p): Allow UCNs.
4995 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
4997 (cpp_spell_token): Add FORSTRING parameter. Use it.
4998 (cpp_token_as_text): Update call to cpp_spell_token.
4999 (cpp_output_token): Write UCNs back out.
5000 (stringify_arg): Update call to cpp_spell_token.
5001 (paste_tokens): Likewise.
5002 (cpp_macro_definition): Likewise.
5003 * macro.c (stringify_arg): Likewise.
5004 (paste_tokens): Likewise.
5005 (cpp_macro_definition): Likewise.
5006 * include/cpplib.h: Add parameter to cpp_spell_token.
5008 2005-03-04 Jakub Jelinek <jakub@redhat.com>
5012 * macro.c (replace_args, cpp_get_token): Copy whole
5013 cpp_token_u instead of just cpp_string field from it.
5015 2005-02-28 Devang Patel <dpatel@apple.com>
5017 * directives.c (do_line): Save sysp early before line table is
5020 2005-02-20 Zack Weinberg <zack@codesourcery.com>
5023 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
5024 (cpp_host_to_exec_charset): New function.
5025 * include/cpplib.h: Declare cpp_host_to_exec_charset.
5027 2005-02-19 Devang Patel <dpatel@apple.com>
5029 * charset.c (_cpp_convert_input): Check '\r' before inserting
5032 2005-02-15 Eric Christopher <echristo@redhat.com>
5034 PR preprocessor/19077
5035 * macro.c (cpp_macro_definition): Move handling of whitespace
5036 to PREV_WHITE conditional. Remove overloading of len
5039 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
5041 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
5042 traditional.c: Update copyright.
5044 2005-02-14 Paolo Bonzini <bonzini@gnu.org>
5047 * configure.ac: Check for declaration of basename and getopt.
5048 * config.in: Regenerate.
5049 * configure: Regenerate.
5050 * internal.h (ustrcspn): New.
5051 * macro.c (create_iso_definition): Fix allocation of memory.
5052 (padding_token): Add cast to remove const-ness.
5053 * pch.c (cpp_read_state): Use ustrcspn.
5055 2005-02-08 Mike Stump <mrs@apple.com>
5057 * files.c (pchf_adder): Remove.
5058 (struct pchf_adder_info): Likewise.
5059 (_cpp_save_file_entries): Write out all files so that #import works.
5061 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
5063 * configure: Regenerate.
5065 2005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
5067 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
5069 * include/cpplib.h: Also update copyright years.
5071 2005-01-03 Geoffrey Keating <geoffk@apple.com>
5073 * files.c (_cpp_find_file): Add files found by search_path_exhausted
5074 to the list of all files.
5076 2005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
5078 * internal.h: Update references to Cpp lib filenames.
5079 * directives.c: Likewise.
5081 * macro.c: Likewise.
5082 * traditional.c: Likewise.
5084 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
5086 PR preprocessor/15167
5087 * files.c (destroy_cpp_file): New function.
5088 (should_stack_file): Make a new file if the
5089 compared file is still stacked.
5091 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
5093 PR preprocessor/17610
5094 * directives.c (do_include_common): Error out if an empty filename
5095 is given for #include (or #include_next or #import).
5097 2004-11-27 Roger Sayle <roger@eyesopen.com>
5098 Zack Weinberg <zack@codesourcery.com>
5100 * internal.h: Replace all uses of uchar with unsigned char.
5101 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
5102 with !IN_GCC, so uchar is only defined whilst building libcpp.
5104 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
5106 * aclocal.m4: Regenerate.
5108 2004-11-24 Roger Sayle <roger@eyesopen.com>
5110 PR preprocessor/15824
5111 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
5112 directly, instead of the non-existant "system.h" and "ansidecl.h".
5113 * configure: Regenerate.
5115 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
5116 Joseph Myers <joseph@codesourcery.com>
5118 * internal.h (struct lexer_state): Add in_deferred_pragma.
5119 * directives.c (struct pragma_entry): Add allow_expansion.
5120 (insert_pragma_entry): Take allow_expansion flag.
5121 (register_pragma): Likewise.
5122 (cpp_register_pragma): Likewise.
5123 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
5124 (do_pragma): Honor allow_expansion.
5125 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
5126 * include/cpplib.h (cpp_register_pragma): Update prototype.
5128 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
5129 Mark Mitchell <mark@codesourcery.com>
5131 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
5132 need_64bit_hwint=yes.
5133 * configure: Regenerate.
5135 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5137 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
5139 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
5140 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
5141 Remove local srcdir path from generated file.
5143 2004-11-04 Zack Weinberg <zack@codesourcery.com>
5144 Gerald Pfeifer <gerald@pfeifer.com>
5146 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
5149 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5152 * directives.c (do_pragma): Do not defer pragmas which are unknown.
5153 (cpp_handle_deferred_pragma): Add cast to silence warning.
5155 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
5157 * errors.c (_cpp_begin_message): Print "error: " for errors.
5159 2004-10-10 Andreas Jaeger <aj@suse.de>
5161 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
5162 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
5164 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5166 * pch.c (cpp_write_pch_state): Remove variable z as it is not
5168 (cpp_read_state): Remove unused variables, m, d and mac_count.
5170 2004-09-29 Per Bothner <per@bothner.com>
5172 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
5173 cb.line_change. Otherwise do_pragma will call the line_change
5174 call-back with a meaningless line number.
5176 2004-09-24 Zack Weinberg <zack@codesourcery.com>
5178 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
5179 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
5180 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
5181 * aclocal.m4, configure: Regenerate.
5182 * init.c: Include localedir.h.
5183 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
5185 (.c.o): Use $(ALL_CFLAGS).
5186 (localedir.h, localedir.hs): New rules.
5187 (clean): Use rm -rf to remove directories.
5188 (distclean): Also delete localedir.h and localedir.hs.
5189 (init.o): Update dependencies.
5191 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
5193 * Makefile.in (aclocal.m4): Update dependencies.
5194 * configure.ac (AC_CONFIG_MACRO_DIR): New.
5195 * aclocal.m4, configure: Regenerate.
5197 2004-09-17 Zack Weinberg <zack@codesourcery.com>
5199 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
5200 (_cpp_convert_input, _cpp_default_encoding): Add comments.
5201 Some other comments in this file also tweaked.
5203 * directives.c (do_pragma): Save current buffer position
5204 before lexing the pragma keywords; don't call
5205 _cpp_backup_tokens in the defer_pragmas case.
5207 2004-09-15 Per Bothner <per@bothner.com>
5209 * include/line-map.h (line_map_start): Add parameter names so
5210 preceding comment makes sense.
5211 (linemap_add): Remove from comment mention of non-existing parameter.
5213 2004-09-09 Matt Austern <austern@apple.com>
5214 Zack Weinberg <zack@codesourcery.com>
5216 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
5217 prefixes throughout. Add entry for PRAGMA. Remove
5218 unnecessary "= 0" from EQ.
5219 (enum cpp_ttype): Adjust OP and TK definitions to restore
5220 prefixes, via token-paste.
5221 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
5222 Change from #defines to additional cpp_ttype enumerators.
5223 (struct cpp_options): Add defer_pragmas.
5224 (cpp_handle_deferred_pragma): Prototype new interface.
5226 * internal.h (struct cpp_reader): Add directive_result.
5227 * directives.c (struct pragma_entry): Add is_internal field;
5228 give boolean fields type bool.
5229 (start_directive): Initialize pfile->directive_result.type.
5230 (_cpp_do__Pragma): Likewise.
5231 (run_directive): Do not crash if pfile->buffer->prev is NULL.
5232 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
5234 (register_pragma): New static function, bulk of former
5235 cpp_register_pragma here; add 'internal' argument, pass along
5236 to insert_pragma_entry.
5237 (cpp_register_pragma): Now a wrapper around register_pragma which
5238 always passes false for 'internal' argument.
5239 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
5240 true for 'internal'.
5241 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
5242 an internal pragma, save text till the end of the line as a CPP_PRAGMA
5243 token instead of executing the pragma.
5244 (cpp_handle_deferred_pragma): New interface.
5245 * lex.c (token_spellings): Adjust OP and TK definitions to
5246 match changes to cpplib.h.
5247 (_cpp_lex_token): Check for a directive-result token and
5248 return it if present.
5249 (cpp_token_val_index): Handle CPP_PRAGMA.
5250 * macro.c (cpp_builtin_macro_text): Correct comment.
5251 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
5253 2004-09-06 Serge Belyshev <belyshev@lubercy.com>
5255 PR preprocessor/14699
5256 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
5257 from size_t to double.
5259 2004-08-28 Andreas Schwab <schwab@suse.de>
5260 Andreas Jaeger <aj@suse.de>
5262 * configure.ac: Set PACKAGE correctly.
5263 * configure: Regenerated.
5265 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
5267 * Makefile.in: Add back top_builddir.
5269 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
5271 * configure.ac: Replace Automake macro invocations
5272 with manual Autoconf checks and substitutions.
5273 * configure: Regenerate.
5274 * aclocal.m4: Regenerate.
5275 * config.in: Regenerate.
5276 * Makefile.am: Removed.
5277 * Makefile.in: Heavy simplification and reorganization.
5279 2004-08-09 Mark Mitchell <mark@codesourcery.com>
5281 * configure.ac (arm*-*-eabi*): New target.
5282 (arm*-*-symbianelf*): Likewise.
5283 * configure: Regenerated.
5285 2004-07-24 Bernardo Innocenti <bernie@develer.com>
5287 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
5288 * directives.c: Use XNEW-family macros from libiberty.
5290 * macro.c: Likewise.
5291 * cpplib.h (cpp_deps_style): Export enum with name.
5293 2004-07-23 Matthias Klose <doko@debian.org>
5295 * init.c (init_library): Use PACKAGE for the text domain.
5297 2004-07-16 Andris Pavenis <pavenis@latnet.lv>
5299 PR preprocessor/16366
5300 * internal.h (struct cpp_reader): New field dir_hash.
5301 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
5302 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
5304 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
5306 PR preprocessor/16192
5307 PR preprocessor/15913
5308 PR preprocessor/15572
5309 * expr.c (_cpp_parse_expr): Handle remaining cases where an
5310 expression is missing.
5311 * init.c (post_options): Traditional cpp doesn't do // comments.
5313 2004-06-30 Per Bothner <per@bothner.com>
5315 * include/line-map.h (fileline): Remove old typedef.
5316 * internal.h (struct cpp_reader): Use source_location typedef instead.
5318 2004-06-26 Zack Weinberg <zack@codesourcery.com>
5320 Partially revert patch of 2004-06-05.
5321 * files.c (search_cache): Remove pfile argument. Don't check
5322 for file that would be found by "" or <> search here...
5323 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
5324 Do not apply directory-of-current-file correction to files
5325 found by this check. Rearrange code slightly.
5327 2004-06-21 Geoffrey Keating <geoffk@apple.com>
5329 * files.c (should_stack_file): Correct swapped parameters to call
5331 * pch.c (cpp_valid_state): Handle -fpreprocessed.
5333 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
5335 * Makefile.in: Regenerate with automake 1.8.5.
5336 * aclocal.m4: Likewise.
5337 * configure: Regenerate.
5339 2004-06-11 Zack Weinberg <zack@codesourcery.com>
5341 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
5342 * configure, config.in: Regenerate.
5343 * system.h: Unconditionally define bool as unsigned char,
5344 BOOL_BITFIELD as unsigned int.
5345 * .cvsignore: New file.
5347 2004-06-09 Geoffrey Keating <geoffk@apple.com>
5349 * traditional.c (push_replacement_text): Set macro->traditional.
5350 (save_replacement_text): Likewise.
5351 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
5352 (struct save_macro_item): Delete.
5353 (struct save_macro_data): Use a character array not the previous
5355 (save_macros): Save macro as text not as internal structures.
5356 (cpp_prepare_state): Update for changes to save_macro_data.
5357 (cpp_read_state): Don't read macros defined in PCH. Restore
5359 * macro.c (create_iso_definition): Honour alloc_subobject.
5360 Clear traditional flag.
5361 (_cpp_create_definition): Honour alloc_subobject.
5362 * lex.c (cpp_token_val_index): New.
5363 * internal.h: Include cpp-id-data.h.
5364 (uchar): Move definition to cpp-id-data.h.
5366 (cpp_macro): Likewise.
5367 * directives.c (struct answer): Move to cpp-id-data.h.
5368 (do_assert): Honour alloc_subobject.
5370 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
5371 * include/cpplib.h (struct cpp_string): Add GTY marker.
5372 (enum cpp_token_fld_kind): New.
5373 (struct cpp_token): Add GTY markers.
5374 (cpp_token_val_index): Prototype.
5375 (CPP_HASHNODE_VALUE_IDX): New.
5376 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
5377 * include/cpp-id-data.h: New file.
5379 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
5381 * Makefile.am (all-local): New.
5382 * Makefile.in: Regenerate.
5384 2004-06-06 Roger Sayle <roger@eyesopen.com>
5386 * Makefile.am (LIBICONV): Declare.
5387 (makedepend_LDADD): Use LIBICONV.
5388 * Makefile.in: Regenerate.
5390 2004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
5392 * Makefile.am (LIBINTL): Declare
5393 (makedepend_LDADD): Use LIBINTL.
5394 * Makefile.in: Regenerate.
5396 2004-06-05 Zack Weinberg <zack@codesourcery.com>
5398 * Makefile.am: Add makedepend.
5399 * Makefile.in, aclocal.m4: Regenerate.
5400 * charset.c: Insert a space to avoid a warning.
5401 * directives.c: Include mkdeps.h.
5402 (_cpp_handle_directive): Reenable macro expander if appropriate.
5403 (undefine_macros): Inline body of _cpp_free_definition for speed.
5404 Do not call undef callback or _cpp_warn_if_unused_macro.
5405 (cpp_get_deps): New interface.
5406 * files.c (search_cache): Add pfile argument. Check for file
5407 that would be found by "" or <> search here...
5408 (_cpp_find_file): ...not here. Correct recorded start_dir of
5409 files found by directory-of-current-file search that would be
5410 found by "" or <> search.
5411 * init.c (cpp_add_dependency_target): Delete.
5412 * internal.h (struct lexer_state): Add discarding_output flag.
5413 * lex.c (lex_identifier): Compute hash function while scanning.
5414 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
5416 * makedepend.c: New file.
5417 * mkdeps.c (struct deps): Add vpath vector.
5418 (apply_vpath, deps_add_vpath): New function.
5419 (deps_free): Free vpath vector.
5420 (deps_add_dep, deps_add_target): Use apply_vpath.
5421 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
5422 (ht_lookup_with_hash): New function.
5423 * cpplib.h, mkdeps.h: Update prototypes.
5424 * symtab.h: Update prototypes.
5425 (HT_HASHSTEP, HT_FINISH): New macros.
5427 2004-05-29 Geoffrey Keating <geoffk@apple.com>
5429 * symtab.c (ht_create): Set entries_owned.
5430 (ht_destroy): Honour entries_owned.
5431 (ht_expand): Likewise.
5433 * include/symtab.h (struct ht): New field 'entries_owned'
5434 (ht_load): New prototype.
5436 2004-05-26 Paolo Bonzini <bonzini@gnu.org>
5439 * configure.ac: Fix m4 quoting when picking
5440 the size of HOST_WIDE_INT.
5441 * configure: Regenerate.
5443 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
5445 * Makefile.am: the correct directory for
5446 gettext include files is given by @INCINTL@.
5447 * Makefile.in: Regenerate.
5449 2004-05-24 Paolo Bonzini <bonzini@gnu.org>
5451 * system.h [!ENABLE_NLS]: dgettext takes two
5454 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
5456 Moved libcpp from the gcc subdirectory to the toplevel.
5457 * Makefile.am: New file.
5458 * Makefile.in: Regenerate.
5459 * configure.ac: New file.
5460 * configure: Regenerate.
5461 * config.in: Regenerate.
5462 * charset.c: Moved from gcc/cppcharset.c. Add note about
5463 brokenness of input charset detection. Adjust for change
5464 in name of cppucnid.h.
5465 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
5466 * expr.c: Moved from gcc/cppexp.c.
5467 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
5468 Remove #define of O_BINARY, it is in system.h.
5469 * identifiers.c: Moved from gcc/cpphash.c.
5470 * internal.h: Moved from gcc/cpphash.h. Change header
5471 guard name. All other files adjusted to match name change.
5472 * init.c: Moved from gcc/cppinit.c.
5473 (init_library) [ENABLE_NLS]: Call bindtextdomain.
5474 * lex.c: Moved from gcc/cpplex.c.
5475 * directives.c: Moved from gcc/cpplib.c.
5476 * macro.c: Moved from gcc/cppmacro.c.
5477 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
5478 * traditional.c: Moved from gcc/cpptrad.c.
5479 * ucnid.h: Moved from gcc/cppucnid.h. Change header
5481 * ucnid.pl: Moved from gcc/cppucnid.pl.
5482 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
5484 * symtab.c: Moved from gcc/hashtable.c.
5485 * line-map.c: Moved from gcc. Do not include intl.h.
5486 * mkdeps.c: Moved from gcc.
5487 * system.h: New file.
5488 * include/cpplib.h: Moved from gcc. Change header guard name.
5489 * include/line-map.h: Moved from gcc. Change header guard name.
5490 * include/mkdeps.h: Moved from gcc. Change header guard name.
5491 * include/symtab.h: Moved from gcc/hashtable.h. Change header
5494 Copyright (C) 2004-2018 Free Software Foundation, Inc.
5496 Copying and distribution of this file, with or without modification,
5497 are permitted in any medium without royalty provided the copyright
5498 notice and this notice are preserved.