1 2020-11-03 Nathan Sidwell <nathan@acm.org>
3 * lex.c (cpp_peek_token): Do not peek past CPP_PRAGMA.
4 (_cpp_lex_direct): Handle EOF in pragma when setting need_line,
5 not when needing a line.
7 2020-11-03 Nathan Sidwell <nathan@acm.org>
9 * lex.c (_cpp_clean_line): Fix DOS off-by-one error.
11 2020-11-03 Nathan Sidwell <nathan@acm.org>
13 * init.c (cpp_read_main_file): Use cpp_get_deps result.
15 2020-11-03 Nathan Sidwell <nathan@acm.org>
17 * include/mkdeps.h: Include cpplib.h
18 (deps_write): Adjust first parm type.
19 * mkdeps.c: Include internal.h
20 (make_write): Adjust first parm type. Check phony option
22 (deps_write): Adjust first parm type.
23 * init.c (cpp_read_main_file): Use get_deps.
24 * directives.c (cpp_get_deps): Check option before initializing.
26 2020-11-02 Nathan Sidwell <nathan@acm.org>
28 * internal.h (_cpp_notify_macro_use): Add location parm.
29 (_cpp_maybe_notify_macro_use): Likewise.
30 * directives.c (_cpp_do_file_change): Check we've not changed file
31 when optimizing a rewind.
32 (do_ifdef): Pass location to _cpp_maybe_notify_macro_use.
33 (do_ifndef): Likewise. Delete obsolete comment about powerpc.
34 * expr.c (parse_defined): Pass location to
35 _cpp_maybe_notify_macro_use.
36 * macro.c (enter_macro_context): Likewise.
37 (warn_of_redefinition): Break out helper function. Call it.
38 (compare_macros): New function broken out of warn_of_redefinition.
39 (_cpp_new_macro): Zero all fields.
40 (_cpp_notify_macro_use): Add location parameter.
42 2020-10-20 Nathan Sidwell <nathan@acm.org>
44 * lex.c (_cpp_lex_direct): Do not complete EOF processing when
46 * macro.c (collect_args): Do not unwind fake EOF.
47 (funlike_invocation_p): Do not unwind fake EOF.
48 (cpp_context): Replace abort with gcc_assert.
50 2020-10-19 Nathan Sidwell <nathan@acm.org>
52 * internal.h (struct cpp_reader): Rename 'eof' field to 'endarg'.
53 * init.c (cpp_create_reader): Adjust.
54 * macro.c (collect_args): Use endarg for separator. Always rewind
57 2020-10-08 Nathan Sidwell <nathan@acm.org>
59 * internal.h (enum include_type): Rename IT_MAIN_INJECT to
61 * init.c (cpp_read_main_file): If there is no line marker, adjust
62 the initial line marker.
63 (read_original_filename): Return bool, peek the buffer directly
64 before trying to tokenize.
65 (read_original_directory): Likewise. Directly prod the string
67 * files.c (_cpp_stack_file): Adjust for IT_PRE_MAIN change.
69 2020-09-26 Jakub Jelinek <jakub@redhat.com>
72 * lex.c (search_line_fast): Only use _ARCH_PWR8 Altivec version
75 2020-09-17 Patrick Palka <ppalka@redhat.com>
78 * include/line-map.h (first_map_in_common): Declare.
79 * line-map.c (first_map_in_common): Remove static.
81 2020-09-07 Martin Storsjö <martin@martin.st>
83 * files.c (remap_filename): Make a strchr return value pointer
86 2020-07-30 H.J. Lu <hjl.tools@gmail.com>
89 * configure: Regenerated.
91 2020-07-29 Tiziano Müller <tiziano.mueller@chem.uzh.ch>
93 * init.c (builtin_array): Add xref comment.
94 * traditional.c (fun_like_macro): Add HAS_INCLUDE codes.
96 2020-07-28 Jakub Jelinek <jakub@redhat.com>
99 * lex.c (lex_raw_string): For c == '\n' don't continue after reporting
100 an prefix delimiter error.
102 2020-07-28 Nathan Sidwell <nathan@acm.org>
104 * init.c (cpp_read_main_file): Always use the last map for
107 2020-07-20 Nathan Sidwell <nathan@acm.org>
109 * line-map.c (linemap_add): Simplify column overflow calculation.
110 Add comment about range and column bit init.
111 (linemap_ordinary_map_lookup): Refactor for RAII
112 (linemap_macro_map_lookup): Likewise.
114 2020-07-14 Lewis Hyatt <lhyatt@gmail.com>
116 PR preprocessor/49973
118 * include/cpplib.h (struct cpp_options): Removed support for -ftabstop,
119 which is now handled by diagnostic_context.
120 (class cpp_display_width_computation): New class.
121 (cpp_byte_column_to_display_column): Add optional tabstop argument.
122 (cpp_display_width): Likewise.
123 (cpp_display_column_to_byte_column): Likewise.
125 (cpp_display_width_computation::cpp_display_width_computation): New
127 (cpp_display_width_computation::advance_display_cols): Likewise.
128 (compute_next_display_width): Removed and implemented this
129 functionality in a new function...
130 (cpp_display_width_computation::process_next_codepoint): ...here.
131 (cpp_byte_column_to_display_column): Added tabstop argument.
132 Reimplemented in terms of class cpp_display_width_computation.
133 (cpp_display_column_to_byte_column): Likewise.
134 * init.c (cpp_create_reader): Remove handling of -ftabstop, which is now
135 handled by diagnostic_context.
137 2020-07-07 Nathan Sidwell <nathan@acm.org>
139 * directives.c (do_linemarker): Optimize rewinding to line zero.
140 * files.c (_cpp_stack_file): Start on line zero when about to inject
142 (cpp_push_include, cpp_push_default_include): Use highest_line as
144 * include/cpplib.h (cpp_read_main_file): Add injecting parm.
145 * init.c (cpp_read_main_file): Likewise, inform _cpp_stack_file.
146 * internal.h (enum include_type): Add IT_MAIN_INJECT.
148 2020-05-29 H.J. Lu <hjl.tools@gmail.com>
151 * configure: Regenerated.
153 2020-05-23 David Edelsohn <dje.gcc@gmail.com>
155 * Makefile.in (AR): Substitute @AR@.
156 * configure.ac (CHECK_PROG AR): New.
157 * configure: Regenerate.
159 2020-05-20 Nathan Sidwell <nathan@acm.org>
161 * internal.h (typedef _cpp_file): Delete, unnecessary in C++.
162 (enum _cpp_find_file_kind): New.
163 (_cpp_find_file): Use it, not 3 bools.
164 * files.c (_cpp_find_file): Use _cpp_find_file_kind enum, not
166 (cpp_make_system_header): Break overly long line.
167 (_cpp_stack_include, _cpp_fake_include)
168 (_cpp_do_file_change, _cpp_compare_file_date, _cpp_has_header): Adjust.
169 * init.c (cpp_read_main): Adjust _cpp_find_file call.
171 2020-05-18 Nathan Sidwell <nathan@acm.org>
173 * include/cpplib.h (cpp_get_otions, cpp_get_callbacks)
174 (cpp_get_deps): Mark as PURE.
175 * include/line-map.h (get_combined_adhoc_loc)
176 (get_location_from_adhoc_loc, get_pure_location): Reformat decls.
177 * internal.h (struct lexer_state): Clarify comment.
178 * system.h: Remove now-unneeded bool hackery.
179 * files.c (_cpp_find_file): Store LOC not highest_location.
181 PR preprocessor/95149
182 * lex.c (struct lit_accum): New.
183 (bufring_append): Replace by lit_accum::append.
184 (lex_raw_string): Reimplement, using fragments of the old version.
185 (lex_string): Adjust lex_raw_string call.
187 PR preprocessor/95182
188 * macro.c (collect_args): Preserve EOFif we fell out of the main
190 (cpp_get_token_1): Reformat a couple of short lines.
192 2020-05-14 H.J. Lu <hongjiu.lu@intel.com>
194 * configure: Regenerated.
196 2020-05-13 Jason Merrill <jason@redhat.com>
198 * include/cpplib.h (enum c_lang): Change CXX2A to CXX20.
199 * init.c, lex.c: Adjust.
201 2020-05-12 Nathan Sidwell <nathan@acm.org>
203 EOF location is at end of file
204 PR preprocessor/95013
205 * lex.c (lex_raw_string): Process line notes before incrementing.
206 Correct incrementing condition. Adjust for new
207 _cpp_get_fresh_line EOF behaviour.
208 (_cpp_get_fresh_line): Do not pop buffer at EOF, increment line
210 (_cpp_lex_direct): Adjust for new _cpp_get_fresh_line behaviour.
211 (cpp_directive_only_process): Assert we got a fresh line.
212 * traditional.c (_cpp_read_logical_line_trad): Adjust for new
213 _cpp_get_fresh_line behaviour.
215 2020-05-12 H.J. Lu <hongjiu.lu@intel.com>
217 * Makefile.in (CET_HOST_FLAGS): New.
218 (COMPILER): Add $(CET_HOST_FLAGS).
219 * configure.ac: Add GCC_CET_HOST_FLAGS(CET_HOST_FLAGS) and
220 AC_SUBST(CET_HOST_FLAGS). Clear CET_HOST_FLAGS if jit isn't
222 * aclocal.m4: Regenerated.
223 * configure: Likewise.
225 2020-05-08 Nathan Sidwell <nathan@acm.org>
227 Reimplement directives only processing, support raw literals.
228 * directives-only.c: Delete.
229 * Makefile.in (libcpp_a_OBJS, libcpp_a_SOURCES): Remove it.
230 * include/cpplib.h (enum CPP_DO_task): New enum.
231 (cpp_directive_only_preprocess): Declare.
232 * internal.h (_cpp_dir_only_callbacks): Delete.
233 (_cpp_preprocess_dir_only): Delete.
234 * lex.c (do_peek_backslask, do_peek_next, do_peek_prev): New.
235 (cpp_directives_only_process): New implementation.
237 2020-02-14 Jakub Jelinek <jakub@redhat.com>
239 Partially implement P1042R1: __VA_OPT__ wording clarifications
240 PR preprocessor/92319
241 * macro.c (expand_arg): Move declarations before vaopt_state
243 (class vaopt_state): Move enum update_type definition earlier. Remove
244 m_allowed member, add m_arg and m_update members.
245 (vaopt_state::vaopt_state): Change last argument from bool any_args
246 to macro_arg *arg, initialize m_arg and m_update instead of m_allowed.
247 (vaopt_state::update): When bumping m_state from 1 to 2 and m_update
248 is ERROR, determine if __VA_ARGS__ expansion has any non-CPP_PADDING
249 tokens and set m_update to INCLUDE if it has any, DROP otherwise.
250 Return m_update instead of m_allowed ? INCLUDE : DROP in m_state >= 2.
251 (replace_args, create_iso_definition): Adjust last argument to
254 2020-02-05 Martin Sebor <msebor@redhat.com>
256 * include/cpplib.h (cpp_builtin_type): Remove trailing comma to
257 avoid pedantic warnings in C++ 98 mode.
259 2020-02-04 Jakub Jelinek <jakub@redhat.com>
261 * macro.c (builtin_has_include): Diagnose __has_include* use outside
262 of preprocessing directives.
264 PR preprocessor/93545
265 * macro.c (cpp_get_token_no_padding): New function.
266 (builtin_has_include): Use it instead of cpp_get_token. Don't check
269 2020-02-01 Andrew Burgess <andrew.burgess@embecosm.com>
271 * configure: Regenerate.
273 2020-01-28 Nathan Sidwell <nathan@acm.org>
275 PR preprocessor/93452
276 * internal.h (struct spec_nodes): Drop n__has_include{,_next}.
277 * directives.c (lex_macro_node): Don't check __has_include redef.
278 * expr.c (eval_token): Drop __has_include eval.
279 (parse_has_include): Move to ...
280 * macro.c (builtin_has_include): ... here.
281 (_cpp_builtin_macro_text): Eval __has_include{,_next}.
282 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_INCLUDE{,_NEXT}.
283 * init.c (builtin_array): Add them.
284 (cpp_init_builtins): Drop __has_include{,_next} init here ...
285 * pch.c (cpp_read_state): ... and here.
286 * traditional.c (enum ls): Drop has_include states ...
287 (_cpp_scan_out_logical_line): ... and here.
289 2020-01-27 Andrew Burgess <andrew.burgess@embecosm.com>
291 * configure: Regenerate.
293 2020-01-24 Nathan Sidwell <nathan@acm.org>
295 * expr.c (parse_has_include): Remove bogus controlling macro code.
297 2020-01-20 Nathan Sidwell <nathan@acm.org>
299 PR preprocessor/80005
300 * include/cpplib.h (BT_HAS_ATTRIBUTE): Fix comment.
301 * internal.h (struct lexer_state): Delete in__has_include field.
302 (struct spec_nodes): Rename n__has_include{,_next}__ fields.
303 (_cpp_defined_macro_p): New.
304 (_cpp_find_file): Add has_include parm.
305 * directives.c (lex_macro_node): Combine defined,
306 __has_inline{,_next} checking.
307 (do_ifdef, do_ifndef): Use _cpp_defined_macro_p.
308 (_cpp_init_directives): Refactor.
309 * expr.c (parse_defined): Use _cpp_defined_macro_p.
310 (eval_token): Adjust parse_has_include calls.
311 (parse_has_include): Add OP parameter. Reimplement.
312 * files.c (_cpp_find_file): Add HAS_INCLUDE parm. Use it to
313 inhibit error message.
314 (_cpp_stack_include): Adjust _cpp_find_file call.
315 (_cpp_fake_include, _cpp_compare_file_date): Likewise.
316 (open_file_failed): Remove in__has_include check.
317 (_cpp_has_header): Adjust _cpp_find_file call.
318 * identifiers.c (_cpp_init_hashtable): Don't init
319 __has_include{,_next} here ...
320 * init.c (cpp_init_builtins): ... init them here. Define as
322 (cpp_read_main_file): Adjust _cpp_find_file call.
323 * pch.c (cpp_read_state): Adjust __has_include{,_next} access.
324 * traditional.c (_cpp_scan_out_locgical_line): Likewise.
326 PR preprocessor/93306
327 * expr.c (parse_has_include): Refactor. Check skip_eval before
330 2020-01-10 David Malcolm <dmalcolm@redhat.com>
332 * include/line-map.h (class diagnostic_path): New forward decl.
333 (rich_location::get_path): New accessor.
334 (rich_location::set_path): New function.
335 (rich_location::m_path): New field.
336 * line-map.c (rich_location::rich_location): Initialize m_path.
338 2020-01-01 Jakub Jelinek <jakub@redhat.com>
340 Update copyright years.
342 2019-12-18 David Malcolm <dmalcolm@redhat.com>
344 PR preprocessor/92982
346 (cpp_string_location_reader::cpp_string_location_reader): Delete
347 initialization of m_line_table.
348 * include/cpplib.h (cpp_string_location_reader::m_line_table):
349 Delete unused member.
351 2019-12-14 Jakub Jelinek <jakub@redhat.com>
353 PR preprocessor/92919
354 * charset.c (wide_str_to_charconst): If str contains just the
355 NUL terminator, punt quietly.
357 2019-12-09 David Malcolm <dmalcolm@redhat.com>
359 * include/line-map.h (label_text::label_text): Make private.
360 (label_text::borrow): New.
361 (label_text::take): New.
362 (label_text::take_or_copy): New.
364 2019-12-09 Lewis Hyatt <lhyatt@gmail.com>
366 PR preprocessor/49973
367 * generated_cpp_wcwidth.h: New file generated by
368 ../contrib/unicode/gen_wcwidth.py, supports new cpp_wcwidth function.
369 * charset.c (compute_next_display_width): New function to help
370 implement display columns.
371 (cpp_byte_column_to_display_column): Likewise.
372 (cpp_display_column_to_byte_column): Likewise.
373 (cpp_wcwidth): Likewise.
374 * include/cpplib.h (cpp_byte_column_to_display_column): Declare.
375 (cpp_display_column_to_byte_column): Declare.
376 (cpp_wcwidth): Declare.
377 (cpp_display_width): New function.
379 2019-11-14 Joseph Myers <joseph@codesourcery.com>
381 * charset.c (narrow_str_to_charconst): Make CPP_UTF8CHAR constants
383 * init.c (lang_defaults): Set utf8_char_literals for GNUC2X and
386 2019-11-07 Jakub Jelinek <jakub@redhat.com>
388 PR c++/91370 - Implement P1041R4 and P1139R2 - Stronger Unicode reqs
389 * charset.c (narrow_str_to_charconst): Add TYPE argument. For
390 CPP_UTF8CHAR diagnose whenever number of chars is > 1, using
391 CPP_DL_ERROR instead of CPP_DL_WARNING.
392 (wide_str_to_charconst): For CPP_CHAR16 or CPP_CHAR32, use
393 CPP_DL_ERROR instead of CPP_DL_WARNING when multiple char16_t
394 or char32_t chars are needed.
395 (cpp_interpret_charconst): Adjust narrow_str_to_charconst caller.
397 2019-11-05 Tim van Deurzen <tim@kompiler.org>
399 * cpplib.h: Add spaceship operator for C++.
400 * lex.c: Implement conditional lexing of spaceship operator for C++20.
402 2019-10-31 Jakub Jelinek <jakub@redhat.com>
404 PR preprocessor/92296
405 * internal.h (struct def_pragma_macro): Add is_builtin bitfield.
406 (_cpp_restore_special_builtin): Declare.
407 * init.c (_cpp_restore_special_builtin): New function.
408 * directives.c (do_pragma_push_macro): For NT_BUILTIN_MACRO
409 set is_builtin and don't try to grab definition.
410 (cpp_pop_definition): Use _cpp_restore_special_builtin to restore
413 2019-10-15 Nathan Sidwell <nathan@acm.org>
415 * include/line-map.h (struct maps_info_ordinary): Make cache
417 (struct maps_info_macro): Likewise.
418 (LINEMAPS_CACHE): Remove non-ref accessor. Constify ref accessor.
419 (LINEMAPS_ORDINARY_CACHE, LINEMAPS_MACRO_CACHE): Likewise.
420 (LINEMAPS_ORDINARY_MAP_AT, LINEMAPS_MACRO_MAP_AT): Use
421 LINEMAPS_USED and LINEMAPS_MAP_AT.
422 (linemap_lookup): Constify line_map arg.
423 linemap.c (linemap_ordinary_map_lookup, linemap_macro_map_lookup):
424 Constify line_map arg.
426 2019-10-11 Joseph Myers <joseph@codesourcery.com>
428 * include/cpplib.h (struct cpp_options): Add dfp_constants and
429 cpp_warn_c11_c2x_compat.
430 (enum cpp_warning_reason): Add CPP_W_C11_C2X_COMPAT.
431 * init.c (struct lang_flags): Add dfp_constants.
432 (lang_defaults): Set dfp_constants to 1 for GNUC2X and STDC2X and
433 0 for other languages.
434 (cpp_set_lang): Set dfp_constants from language.
435 (cpp_create_reader): Set cpp_warn_c11_c2x_compat to -1.
436 * expr.c (interpret_float_suffix): Mention DFP constants as C2X in
438 (cpp_classify_number): Do not diagnose DFP constants for languages
439 setting dfp_constants, unless cpp_warn_c11_c2x_compat.
441 2019-10-04 Nathan Sidwell <nathan@acm.org>
443 PR preprocessor/91991
444 * line-map.c (linemap_line_start): Clear max_column_hint if we run
447 2019-10-02 Richard Biener <rguenther@suse.de>
449 * internal.h (enum include_type): Remove trailing comma.
451 2019-10-02 Joseph Myers <joseph@codesourcery.com>
453 * include/cpplib.h (struct cpp_options): Add member scope.
454 * init.c (struct lang_flags, lang_defaults): Likewise.
455 (cpp_set_lang): Set scope member of pfile.
456 * lex.c (_cpp_lex_direct): Test CPP_OPTION (pfile, scope) not
457 CPP_OPTION (pfile, cplusplus) for creating CPP_SCOPE tokens.
459 2019-09-26 Eric Botcazou <ebotcazou@adacore.com>
461 * charset.c (UCS_LIMIT): New macro.
462 (ucn_valid_in_identifier): Use it instead of a hardcoded constant.
463 (_cpp_valid_ucn): Issue a pedantic warning for UCNs larger than
464 UCS_LIMIT outside of identifiers in C and in C++2a or later.
466 2019-09-19 Lewis Hyatt <lhyatt@gmail.com>
469 * charset.c (_cpp_valid_utf8): New function to help lex UTF-8 tokens.
470 * internal.h (_cpp_valid_utf8): Declare.
471 * lex.c (forms_identifier_p): Use it to recognize UTF-8 identifiers.
472 (_cpp_lex_direct): Handle UTF-8 in identifiers and CPP_OTHER tokens.
473 Do all work in "default" case to avoid slowing down typical code paths.
474 Also handle $ and UCN in the default case for consistency.
476 2019-08-30 Nathan Sidwell <nathan@acm.org>
478 New # semantics for popping to "" name.
480 * directives.c (do_linemarker): Popping to "" name means get the
481 name from the include stack..
483 2019-09-05 Nathan Sidwell <nathan@acm.org>
485 PR preprocessor/91639
486 * directives.c (do_include_common): Tell lexer we're a #include.
487 * files.c (_cpp_stack_file): Lexer will have always incremented.
488 * internal.h (struct cpp_context): Extend in_directive's
490 * lex.c (_cpp_lex_direct): Increment line for final \n when lexing
492 * line-map.c (linemap_line_start): Remember if we overflowed.
494 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
496 * directives.c: Remove references to spu from comments.
499 2019-08-29 Nathan Sidwell <nathan@acm.org>
501 * internal.h (enum include_type): Add IT_MAIN, IT_DIRECTIVE_HWM,
503 (_cpp_stack_file): Take include_type, not a bool.
504 * files.c (_cpp_find_file): Refactor to not hide an if inside a
506 (should_stack_file): Break apart to ...
507 (is_known_idempotent_file, has_unique_contents): ... these.
508 (_cpp_stack_file): Replace IMPORT boolean with include_type enum.
509 Refactor to use new predicates. Do linemap compensation here ...
510 (_cpp_stack_include): ... not here.
511 * init.c (cpp_read_main_file): Pass IT_MAIN to _cpp_stack_file.
513 2019-08-28 Nathan Sidwell <nathan@acm.org>
515 * directives-only.c (_cpp_preprocess_dir_only): Use false, not
516 zero for _cpp_handle_directive call.
517 * directives.c (_cpp_handle_directive): Indented is bool.
518 * files.c (struct _cpp_file): Make bools 1 bit bitfields.
519 * internal.h (enum include_type): Reformat and comment.
520 (struct cpp_buffer): Make flags 1 bit bitfields.
521 (_cpp_handle_directive): Indented is bool.
523 2019-07-09 Martin Sebor <msebor@redhat.com>
525 * include/line-map.h: Change class-key from class to struct and vice
526 versa to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
529 2019-07-03 Martin Liska <mliska@suse.cz>
531 * line-map.c (linemap_get_expansion_filename): Remove
533 * mkdeps.c (make_write): Likewise.
535 2019-07-02 qing zhao <qing.zhao@oracle.com>
537 PR preprocessor/90581
538 * directives.c (do_include_common): Replace CPP_STACK_MAX with
539 CPP_OPTION (pfile, max_include_depth).
540 * include/cpplib.h (struct cpp_options): Add new field
542 * init.c (cpp_create_reader): Initiate new field max_include_depth.
543 * internal.h: Delete CPP_STACK_MAX.
545 2019-06-26 Nathan Sidwell <nathan@acm.org>
547 PR preprocessor/90927
548 * mkdeps.c (mkdeps::vec::operator[]): Add non-const variant.
549 (deps_add_target): Deal with out of order unquoted targets.
551 2019-05-19 Andrew Pinski <apinski@marvell.com>
554 * lex.c (cpp_token_val_index <case SPELL_OPERATOR>): If tok->flags
555 has NAMED_OP set, then return CPP_TOKEN_FLD_NODE.
557 2019-05-14 Martin Liska <mliska@suse.cz>
559 PR preprocessor/90382
560 * line-map.c (first_map_in_common_1): Handle ADHOC
563 2019-05-14 Martin Liska <mliska@suse.cz>
565 PR preprocessor/90382
566 * include/line-map.h (get_data_from_adhoc_loc): Add const to
568 (get_location_from_adhoc_loc): Likewise.
569 * line-map.c(get_data_from_adhoc_loc): Add const to
571 (get_location_from_adhoc_loc): Likewise.
572 (get_combined_adhoc_loc): Use get_location_from_adhoc_loc
573 (or get_data_from_adhoc_loc).
574 (get_range_from_adhoc_loc): Likewise.
575 (get_pure_location): Likewise.
576 (linemap_position_for_loc_and_offset): Likewise.
577 (linemap_lookup): Likewise.
578 (linemap_ordinary_map_lookup): Likewise.
579 (linemap_macro_map_lookup): Likewise.
580 (linemap_get_expansion_line): Likewise.
581 (linemap_get_expansion_filename): Likewise.
582 (linemap_location_in_system_header_p): Likewise.
583 (linemap_location_from_macro_expansion_p): Likewise.
584 (linemap_macro_loc_to_exp_point): Likewise.
585 (linemap_resolve_location): Likewise.
586 (linemap_unwind_toward_expansion): Likewise.
587 (linemap_unwind_to_first_non_reserved_loc): Likewise.
588 (linemap_expand_location): Likewise.
589 (linemap_dump_location): Likewise.
591 2019-05-07 Nathan Sidwell <nathan@acm.org>
593 * files.c (_cpp_stack_file): Empty filenames aren't dependencies.
594 * mkdeps.c (deps_add_dep): Assert not empty.
596 * include/mkdeps.h (deps_write): Add PHONY arg.
597 (deps_phony_targets): Delete.
598 * init.c (cpp_finish): Just call deps_write.
599 * mkdeps.c (struct mkdeps): Add local vector class. Reimplement
601 (munge): Munge to static buffer.
602 (apply_vpath): Adjust vector handling.
603 (deps_init, deps_free): Use new, delete.
604 (deps_add_target): Do not munge here. Record quoting low water mark.
605 (deps_add_dep): Do not munge here.
606 (deps_add_vpath): Adjust vector handling.
607 (make_write_name): New. Munge on demand here.
608 (make_write_vec): New.
609 (deps_phony_targets): Delete.
611 (deps_write): Forward to deps_Write.
612 (deps_save, deps_restore): Adjust vector handling.
614 2019-05-06 Nathan Sidwell <nathan@acm.org>
616 * include/mkdeps.h: Rename struct deps to struct mkdeps.
617 * mkdeps.c: Likewise.
618 * include/cpplib.h (cpp_get_deps): Rename return type..
619 * directives.c (cpp_get_deps): Likewise.
620 * internal.h (struct cpp_reader): Rename deps field type.
622 2019-04-03 Jonathan Wakely <jwakely@redhat.com>
624 * files.c (search_path_exhausted): Fix typo in comment.
626 2019-02-26 Martin Liska <mliska@suse.cz>
628 * symtab.c (ht_dump_statistics): Make
629 horizontal alignment for statistics.
631 2019-02-20 David Malcolm <dmalcolm@redhat.com>
634 * include/line-map.h (linenum_arith_t): New typedef.
637 2019-02-18 Martin Liska <mliska@suse.cz>
640 * line-map.c (linemap_line_start): Use 1UL in order
643 2019-02-11 Martin Liska <mliska@suse.cz>
646 * line-map.c (linemap_line_start): Don't reuse the existing line
647 map if the line offset is sufficiently large to cause overflow
648 when computing location_t values.
650 2019-01-26 Jakub Jelinek <jakub@redhat.com>
652 PR preprocessor/88974
653 * directives.c (SEEN_EOL): Move macro to ...
654 * internal.h (SEEN_EOL): ... here.
655 * expr.c (parse_has_include): Don't cpp_get_token if SEEN_EOL ().
657 2019-01-01 Jakub Jelinek <jakub@redhat.com>
659 Update copyright years.
661 2018-11-27 Mike Gulick <mgulick@mathworks.com>
663 PR preprocessor/83173
664 * location-example.txt: Update example -fdump-internal-locations
667 2018-11-27 Mike Gulick <mgulick@mathworks.com>
669 PR preprocessor/83173
670 * files.c (_cpp_stack_include): Check if
671 line_table->highest_location is past current line before
674 2018-11-13 David Malcolm <dmalcolm@redhat.com>
676 * charset.c: Replace "source_location" with "location_t".
677 * directives-only.c: Likewise.
678 * directives.c: Likewise.
679 * errors.c: Likewise.
682 * include/cpplib.h: Likewise. Rename MAX_SOURCE_LOCATION to
684 * include/line-map.h: Likewise.
686 * internal.h: Likewise.
688 * line-map.c: Likewise.
689 * location-example.txt: Likewise.
692 * traditional.c: Likewise.
694 2018-11-07 Hafiz Abid Qadeer <abidh@codesourcery.com>
696 * configure: Regenerated.
698 2018-11-05 Martin Liska <mliska@suse.cz>
700 * symtab.c (ht_dump_statistics): Replace %zu with %lu format.
702 2018-11-05 Martin Liska <mliska@suse.cz>
704 * symtab.c (ht_dump_statistics): Fix format and
705 pass missing argument.
707 2018-11-05 Martin Liska <mliska@suse.cz>
709 * symtab.c (ht_dump_statistics): Make dump conditional
710 based on alloc_subobject.
712 2018-10-31 Joseph Myers <joseph@codesourcery.com>
715 * configure.ac: Remove AC_PREREQ. Use AC_LANG_SOURCE.
716 * aclocal.m4, config.in, configure: Regenerate.
718 2018-10-31 Nathan Sidwell <nathan@acm.org>
720 * internal.h (struct cpp_reader): Rename forced_token_location_p
721 to forced_token_location and drop its pointerness.
722 * include/cpplib.h (cpp_force_token_locations): Take location, not
724 * init.c (cpp_create_reader): Adjust.
725 * lex.c (cpp_read_main_file):
727 * directives.c (do_include_common): Commonize cleanup path.
728 (_cpp_pop_buffer): Fix leak.
730 * include/line-map.h (IS_ORDINARY_LOC, IS_MACRO_LOC): New
732 (IS_ADHOC_LOC): Move earlier.
733 (MAP_ORDINARY_P): Use IS_ORDINARY_LOC.
734 * line-map.c (linemap_location_from_macro_expansion_p): Use
737 * include/cpplib.h (cpp_macro_definition_location): Make inline.
738 * macro.c (warn_of_redefinition): Fix comments, examine macro
740 (cpp_macro_definition_location): Don't define here.
742 * include/cpplib.h (HT_NODE): Don't cast NODE.
743 (NODE_LEN, NODE_NAME): Use HT_NODE.
745 * directives.c (DIRECTIVE_TABLE): Drop historical frequency
747 * files.c (_cpp_stack_file): Fix indentation.
749 2018-10-17 Joseph Myers <joseph@codesourcery.com>
751 * include/cpplib.h (enum c_lang): Add CLK_GNUC2X and CLK_STDC2X.
752 * init.c (lang_defaults): Add GNUC2X and STDC2X entries.
753 (cpp_init_builtins): Define __STDC_VERSION__ to 202000L for C2X.
755 2018-10-11 David Malcolm <dmalcolm@redhat.com>
757 * macro.c (_cpp_arguments_ok): If the argument count is wrong, add
758 a note showing the definition of the macro.
760 2018-10-11 Nathan Sidwell <nathan@acm.org>
762 * include/line-map.h (LINEMAPS_MACRO_LOWEST_LOCATION): Fix
764 * line-map.c (linemap_enter_macro): Use RAII. Clear all of the
767 2018-10-09 David Malcolm <dmalcolm@redhat.com>
769 * charset.c (noop_error_cb): Rename to...
770 (noop_diagnostic_cb): ...this, converting params to enums.
771 (cpp_interpret_string_ranges): Update for renaming and enums.
772 * directives.c (check_eol_1): Convert reason to enum.
773 (do_diagnostic): Convert code and reason to enum.
774 (do_error): Use CPP_W_NONE rather than 0.
775 (do_pragma_dependency): Likewise.
776 * errors.c (cpp_diagnostic_at): Convert level and reason to enums.
778 (cpp_diagnostic): Convert level and reason to enums.
779 (cpp_error): Convert level to enum.
780 (cpp_warning): Convert reason to enums.
781 (cpp_pedwarning): Likewise.
782 (cpp_warning_syshdr): Likewise.
783 (cpp_diagnostic_with_line): Convert level and reason to enums.
785 (cpp_error_with_line): Convert level to enum.
786 (cpp_warning_with_line): Convert reason to enums.
787 (cpp_pedwarning_with_line): Likewise.
788 (cpp_warning_with_line_syshdr): Likewise.
789 (cpp_error_at): Convert level to enum.
790 (cpp_errno): Likewise.
791 (cpp_errno_filename): Likewise.
792 * include/cpplib.h (enum cpp_diagnostic_level): Name this enum,
793 and move to before struct cpp_callbacks.
794 (enum cpp_warning_reason): Likewise.
795 (cpp_callbacks::diagnostic): Convert params from int to enums.
796 (cpp_error): Convert int param to enum cpp_diagnostic_level.
797 (cpp_warning): Convert int param to enum cpp_warning_reason.
798 (cpp_pedwarning): Likewise.
799 (cpp_warning_syshdr): Likewise.
800 (cpp_errno): Convert int param to enum cpp_diagnostic_level.
801 (cpp_errno_filename): Likewise.
802 (cpp_error_with_line): Likewise.
803 (cpp_warning_with_line): Convert int param to enum
805 (cpp_pedwarning_with_line): Likewise.
806 (cpp_warning_with_line_syshdr): Likewise.
807 (cpp_error_at): Convert int param to enum cpp_diagnostic_level.
808 * macro.c (create_iso_definition): Convert int to enum.
809 (_cpp_create_definition): Likewise.
811 2018-09-17 David Malcolm <dmalcolm@redhat.com>
813 * include/line-map.h (range_label::get_text): Add param
816 2018-08-30 Nathan Sidwell <nathan@acm.org>
818 * include/line-map.h (enum lc_reason): Comment each member
820 (struct line_maps): Fix reallocator comment.
822 2018-08-27 David Malcolm <dmalcolm@redhat.com>
825 * include/line-map.h (enum range_display_kind): New enum.
826 (struct location_range): Replace field "m_show_caret_p" with
827 "m_range_display_kind", converting from bool to the new enum.
828 (class rich_location): Add example of line insertion fix-it hint.
829 (rich_location::add_range): Convert param "show_caret_p" from bool
830 to enum range_display_kind and rename to "range_display_kind",
831 giving it a default of SHOW_RANGE_WITHOUT_CARET.
832 (rich_location::set_range): Likewise, albeit without a default.
833 * line-map.c (rich_location::rich_location): Update for conversion
834 of show_caret_p to tri-state enum.
835 (rich_location::add_range): Likewise.
836 (rich_location::set_range): Likewise.
838 2018-08-24 H.J. Lu <hongjiu.lu@intel.com>
841 * line-map.c (pure_location_p): Return true if linemap_lookup
843 (linemap_add): Set start_location to 0 if we run out of line map
846 2018-08-20 Nathan Sidwell <nathan@acm.org>
848 * include/cpplib.h: Fixup some whitespace.
849 (cpp_hashnode): Reduce type to 2 bit & flags to 8.
851 * include/cpplib.h (NODE_BUILTIN, NODE_MACRO_ARG): Delete.
853 (enum node_type): Replace NT_MACRO with NT_USER_MACRO,
854 NT_BUILTIN_MACRO, NT_MACRO_ARG. Delete NT_ASSERTION.
855 (NTV_MACRO, NTV_ANSWER, NTV_BUILTIN, NTV_ARGUMENT, NTV_NONE):
857 (CPP_HASHNODE_VALUE_IDX): Delete.
858 (union _cpp_hashnode_value): GTY tag from enum node_type directly.
859 (struct cpp_hashnode): Adjust GTY desc for value field.
860 (cpp_user_macro_p, cpp_builtin_macro_p, cpp_macro_p): Adjust.
861 * directives.c (undefine_macros): Clear value.anwers, adjust flag
863 (_cpp_test_assertion): No need to check NT_ASSERTION.
864 (do_assert, do_unassert): Likewise.
865 * init.c (cpp_init_special_builtins): Set type not flags.
866 * macro.c (struct macro_arg_saved_data): Add type field.
867 (cpp_get_token_1): Check type not NT_VOID.
868 (_cpp_free_definition): Adjust flag clearing. Nullify
870 (_cpp_save_parameter, _cpp_unsave_parameters): Save and restore
872 (lex_expansion_token): Check type not flags.
873 (_cpp_create_definition): Set type to NT_USER_MACRO.
874 (_cpp_notify_macro_use): Adjust type checking.
875 * pch.c (write_macdef, count_defs, write_defs, cpp_valid_state)
876 (save_macros): Adjust node type/flag handling.
877 * traditional.c (_cpp_scan_out_logical_line): Check type not flags.
879 * directives.c (do_undef): Use cpp_macro_p & cpp_builtin_macro_p.
880 * include/cpplib.h (enum cpp_macro_kind): Remove trailing comma.
881 (cpp_fun_like_macro_p): Make inline, define.
882 * macro.c (cpp_define_lazily): Use UCHAR_MAX.
883 (cpp_fun_like_macro_p): Delete.
885 * Makefile.in (TAGS_SOURCES): Remove cpp-id-data.h.
886 * include/cpp-id-data.h: Delete.
887 * internal.h: Include cpplib.h not cpp-id-data.h.
889 * include/cpp-id-data.h (struct answer): Delete.
890 * include/cpplib.h (struct answer): Don't forward-declare.
891 (enum cpp_macro_kind): Add cmk_assert.
892 (struct cpp_macro): Union parms and next assert chain.
893 (union _cpp_hashnode_value): 'answer' field is cpp_macro.
894 * directives.c (parse_answer): Convert to use cpp_macro. Return
896 (parse_assertion, find_answer, _cpp_test_assertion, cpp_do_assert)
897 (cpp_do_unassert): Convert to use cpp_macro.
898 * macro.c (warn_of_redefinition, _cpp_new_macro)
899 (check_trad_stringification, cpp_macro_definition): Adjust macro
901 * traditional.c (_cpp_replacement_text_len)
902 (_cpp_copy_replacement_text, _cpp_create_trad_definition): Likewise.
904 2018-08-17 Nathan Sidwell <nathan@acm.org>
906 * include/cpplib.h (struct cpp_callbacks): Replace
907 user_builtin_macro with user_lazy_macro.
908 (struct cpp_macro): add lazy field.
909 (enum cpp_builtin_type): Remove BT_FIRST_USER, BT_LAST_USER.
910 (cpp_define_lazily): Declare.
911 * macro.c (enter_macro_context) Use _cpp_maybe_notify_macro_use.
912 (warn_of_redefinition): Use cpp_builtin_macro_p, directly call
913 user_lazy_macro hook.
914 (_cpp_new_macro): Clear lazy field.
915 (cpp_define_lazily): Define.
916 (_cpp_notify_macro_use): Adjust lazy definition code.
917 (cpp_macro_definition): No need to do lazy definition here.
918 * pch.c (write_macdef, save_macros): Likewise.
920 * include/cpplib.h (enum cpp_macro_kind): New.
921 (struct cpp_macro): Make body trailing array. Add kind field,
922 delete traditional flag.
923 * internal.h (_cpp_new_macro): Declare.
924 (_cpp_reserve_room): New inline.
925 (_cpp_commit_buf): Declare.
926 (_cpp_create_trad_definition): Return new macro.
927 * lex.c (_cpp_commit_buff): New.
928 * macro.c (macro_real_token_count): Count backwards.
929 (replace_args): Pointer equality not orderedness.
930 (_cpp_save_parameter): Use _cpp_reserve_room.
931 (alloc_expansion_token): Delete.
932 (lex_expansion_token): Return macro pointer. Use _cpp_reserve_room.
933 (create_iso_definition): Allocate macro itself. Adjust for
934 different allocation ordering.
935 (_cpp_new_macro): New.
936 (_cpp_create_definition): Adjust for API changes.
937 * traditional.c (push_replacement_text): Don't set traditional
939 (save_replacement_text): Likewise.
940 (_cpp_create_trad_definition): Allocate macro itself, Adjust for
941 different allocation ordering.
943 * cpp-id-data.h (uchar, UC): Move to internal.h
944 (struct cpp_macro): Move to cpplib.h.
945 * internal.h (uchar, UC): From cpp-id-data.h.
946 * include/cpplib.h (struct cpp_macro): From cpp-id-data.h.
948 2018-08-16 Nathan Sidwell <nathan@acm.org>
950 * internal.h (_cpp_save_parameter): Take parmno, not macro.
951 (_cpp_unsave_parameters): Declare.
952 * macro.c (_cpp_save_parameter): Take parm number, not macro.
953 Return true on success.
954 (_cpp_unsave_parameters): New.
955 (parse_params): Take parm_no and variadic pointers, not macro.
956 Reimplement parsing logic.
957 (create_iso_definition): Adjust parse_params changes. Call
958 _cpp_unsave_parameters here.
959 (_cpp_create_definition): Don't unsave params here.
960 * traditional.c (scan_parameters): Take n_param pointer, adjust.
961 (_cpp_create_trad_definition): Ajust scan_parameters change. Call
962 _cpp_unsave_parameters.
964 * include/cpplib.h (cpp_user_macro_p, cpp_builtin_macro_p)
965 (cpp_macro_p): New inlines.
966 * directives.c (do_pragma_poison): Use cpp_macro_p.
967 (do_ifdef, do_ifndef): Likewise. Use _cpp_maybe_notify_macro_use.
968 (cpp_pop_definition): Use cpp_macro_p. Move _cpp_free_definition
969 earlier. Don't zap node directly.
970 * expr.c (parse_defined): Use _cpp_maybe_notify_macro_use &
972 * files.c (should_stack_file): Use cpp_macro_p.
973 * identifiers.c (cpp_defined): Likewise.
974 * internal.h (_cpp_mark_macro): Use cpp_user_macro_p.
975 (_cpp_notify_macro_use): Declare.
976 (_cpp_maybe_notify_macro_use): New inline.
977 * lex.c (is_macro): Use cpp_macro_p.
978 * macro.c (_cpp_warn_if_unused_macro): Use cpp_user_macro_p.
979 (enter_macro_context): Likewise.
980 (_cpp_create_definition): Use cpp_builtin_macro_p,
981 cpp_user_macro_p. Move _cpp_free_definition earlier.
982 (_cpp_notify_macro_use): New, broken out of multiple call sites.
983 * traditional.c (fun_like_macro_p): Use cpp_builtin_macro_p.
984 (maybe_start_funlike, _cpp_scan_out_logical_line)
985 (push_replacement_text): Likewise.
987 2018-08-15 David Malcolm <dmalcolm@redhat.com>
989 * include/line-map.h (struct location_range): Add "m_label" field.
990 (class rich_location): Add description of labels to leading
992 (rich_location::rich_location): Add "label" param, defaulting to
994 (rich_location::add_range): Likewise.
995 (struct label_text): New struct.
996 (class range_label): New abstract base class.
997 * line-map.c (rich_location::rich_location): Add "label" param;
999 (rich_location::add_range): Likewise.
1001 2018-08-08 Nathan Sidwell <nathan@acm.org>
1003 Make linemap::included_from a location
1005 * include/line-map.h (struct line_map_ordinary): Replace
1006 included_from map index with included_at source_location.
1007 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Delete.
1008 (LAST_SOURCE_LINE_LOCATION): Delete.
1009 (LAST_SOURCE_LINE, LAST_SOURCE_COLUMN): Delete.
1010 (linemap_included_from): New.
1011 (linemap_included_from_linemap): Declare.
1012 (MAIN_FILE_P): Adjust.
1013 * line-map.c (linemap_included_from_linemap): New.
1014 (lonemap_check_files_exited): Use linemap_included_at.
1015 (linemap_add): Adjust inclusion setting.
1016 (linemap_dump, linemap_dump_location): Adjust.
1017 * directives.c (do_linemarker): Use linemap_included_at.
1019 2018-08-07 Nathan Sidwell <nathan@acm.org>
1021 * line-map.c: (linemap_init): Set default allocator here.
1022 (new_linemap): Rather than here. Refactor allocation logic.
1024 2018-07-20 David Malcolm <dmalcolm@redhat.com>
1026 * include/line-map.h (rich_location::set_range): Remove redundant
1027 line_maps * parameter.
1028 * line-map.c (rich_location::set_range): Likewise.
1030 2018-07-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
1033 * macro.c (enter_macro_context): Change the location info for builtin
1034 macros and _Pragma from location of the closing parenthesis to location
1035 of the macro expansion point.
1037 2018-07-17 Jason Franklin <j_fra@fastmail.us>
1038 Jakub Jelinek <jakub@redhat.com>
1040 * lex.c (_cpp_lex_direct): Use CPP_DL_NOTE instead of CPP_DL_PEDWARN,
1041 CPP_DL_WARNING or CPP_DL_ERROR for note that diagnostics for C++ style
1042 comments is reported only once per file and guard those calls on the
1043 preceding cpp_error returning true.
1045 2018-07-03 Nathan Sidwell <nathan@acm.org>
1047 Reorg line_map data structures for better packing.
1048 * include/line-map.h (enum lc_reason): Add LC_HWM.
1049 (LINE_MAP_MAX_LOCATION): Define here.
1050 (struct line_map): Move reason field to line_map_ordinary. Adjust
1052 (struct line_map_ordinary): Reorder fields for less padding.
1053 (struct line_map_macro): Likewise.
1054 (MAP_ORDINARY_P): New.
1055 (linemap_check_ordinary, linemap_check_macro): Adjust.
1056 * line-map.c (LINE_MAP_MAX_SOURCE_LOCATION): Delete.
1057 (new_linemap): Take start_location, not reason. Adjust.
1058 (linemap_add, linemap_enter_macro): Adjust.
1059 (linemap_line_start): Likewise.
1060 (linemap_macro_expansion_map_p): Use MAP_ORDINARY_P.
1061 (linemap_macro_loc_to_spelling_point): Likewise.
1062 (linemap_macro_loc_to_def_point): Likewise.
1063 (linemap_dump): Likewise.
1065 2018-05-23 Jason Merrill <jason@redhat.com>
1067 * system.h: #include <new> earlier.
1069 2018-05-17 Jason Merrill <jason@redhat.com>
1071 * line-map.c (linemap_init): Use placement new.
1072 * system.h: #include <new>.
1074 2018-03-14 David Malcolm <dmalcolm@redhat.com>
1076 * include/line-map.h (compare): New function on linenum_type.
1078 2018-02-28 Jonathan Wakely <jwakely@redhat.com>
1080 PR preprocessor/84517
1081 * lex.c (is_macro_not_literal_suffix): New function.
1082 (lex_raw_string, lex_string): Use is_macro_not_literal_suffix to
1083 decide when to issue -Wliteral-suffix warnings.
1085 2018-02-16 Richard Biener <rguenther@suse.de>
1088 * line-map.c (linemap_init): Avoid broken value-init when compiling
1091 2018-02-15 Jason Merrill <jason@redhat.com>
1092 Jakub Jelinek <jakub@redhat.com>
1094 PR preprocessor/83063 - __VA_OPT__ and ##
1095 PR preprocessor/83708
1096 * macro.c (vaopt_state): Reorder m_last_was_paste before m_state.
1097 (vaopt_state::vaopt_state): Adjust.
1098 (vaopt_state::update_flags): Add BEGIN and END.
1099 (vaopt_state::update): Return them.
1100 (copy_paste_flag): Factor out of replace_args.
1101 (last_token_is): New.
1102 (replace_args): Handle BEGIN and END. Avoid padding there.
1103 (tokens_buff_last_token_ptr): Return NULL if no tokens.
1105 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1107 PR preprocessor/69869
1108 * traditional.c (skip_macro_block_comment): Return bool, true if
1109 the macro block comment is unterminated.
1110 (copy_comment): Use return value from skip_macro_block_comment instead
1113 2018-01-27 Jakub Jelinek <jakub@redhat.com>
1115 * include/cpplib.h (enum cpp_builtin_type): Change BT_LAST_USER from
1116 BT_FIRST_USER + 31 to BT_FIRST_USER + 63.
1118 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
1121 * include/cpplib.h (cpp_callbacks::remap_filename): New callback.
1122 * macro.c (_cpp_builtin_macro_text): Call remap_filename for
1123 __FILE__ and __BASE_FILE__.
1125 2018-01-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
1127 * lex.c (search_line_fast): Remove illegal coercion of an
1128 unaligned pointer value to vector pointer type and replace with
1129 use of __builtin_vec_vsx_ld () built-in function, which operates
1130 on unaligned pointer values.
1132 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1134 Update copyright years.
1136 2017-12-20 Michael Weiser <michael.weiser@gmx.de>
1138 PR preprocessor/83492
1139 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
1140 Fix selection of big-endian shift parameters by using
1143 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
1145 * internal.h (maybe_print_line): Change signature.
1147 2017-12-05 Jakub Jelinek <jakub@redhat.com>
1150 * expr.c (interpret_float_suffix): Avoid memcmp.
1151 (interpret_int_suffix): Likewise. Don't check for if.
1153 2017-12-01 Jason Merrill <jason@redhat.com>
1155 PR c++/79228 - extensions hide C++14 complex literal operators
1156 * expr.c (interpret_float_suffix): Ignore 'i' in C++14 and up.
1157 (interpret_int_suffix): Likewise.
1159 2017-11-28 David Malcolm <dmalcolm@redhat.com>
1162 * include/line-map.h (LINE_MAP_MAX_COLUMN_NUMBER): Move here.
1163 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): ...from here.
1164 (rich_location::maybe_add_fixit): Reject fix-it hints in which
1165 the start column exceeds the next column.
1167 2017-11-20 Eric Gallager <egall@gwmail.gwu.edu>
1169 PR preprocessor/81794
1170 * macro.c (check_trad_stringification): Have warning be controlled
1173 2017-11-20 David Malcolm <dmalcolm@redhat.com>
1176 * include/cpplib.h (cpp_macro_definition_location): New decl.
1177 * macro.c (cpp_macro_definition): New function.
1179 2017-11-13 Tom Tromey <tom@tromey.com>
1181 * pch.c (cpp_read_state): Set n__VA_OPT__.
1182 * macro.c (vaopt_state): New class.
1183 (_cpp_arguments_ok): Check va_opt flag.
1184 (replace_args, create_iso_definition): Use vaopt_state.
1185 * lex.c (lex_identifier_intern): Possibly issue errors for
1187 (lex_identifier): Likewise.
1188 (maybe_va_opt_error): New function.
1189 * internal.h (struct lexer_state) <va_args_ok>: Update comment.
1190 (struct spec_nodes) <n__VA_OPT__>: New field.
1191 * init.c (struct lang_flags) <va_opt>: New field.
1192 (lang_defaults): Add entries for C++2A. Update all entries for
1194 (cpp_set_lang): Initialize va_opt.
1195 * include/cpplib.h (struct cpp_options) <va_opt>: New field.
1196 * identifiers.c (_cpp_init_hashtable): Initialize n__VA_OPT__.
1198 2017-11-13 David Malcolm <dmalcolm@redhat.com>
1200 * include/line-map.h (linenum_type): Move this typedef and the
1201 comment describing column numbering to near the top of the file.
1203 2017-11-06 Mukesh Kapoor <mukesh.kapoor@oracle.com>
1206 * lex.c (lex_string): When checking for a valid macro for the
1207 warning related to -Wliteral-suffix (CPP_W_LITERAL_SUFFIX),
1208 check that the macro name does not start with an underscore
1209 before calling is_macro().
1211 2017-11-05 Tom de Vries <tom@codesourcery.com>
1214 * lex.c (BUF_APPEND): Remove semicolon after
1217 2017-10-31 David Malcolm <dmalcolm@redhat.com>
1219 * directives.c (_cpp_handle_directive): Update for renaming of
1220 cpp_error_at_richloc to cpp_error_at.
1221 * errors.c (cpp_diagnostic_at_richloc): Rename to...
1222 (cpp_diagnostic_at): ...this, dropping the location_t-based
1224 (cpp_diagnostic): Update for removal of location_t-based
1226 (cpp_error_at): Likewise.
1227 (cpp_error_at_richloc): Rename to...
1228 (cpp_error_at): ...this, and update for renaming of
1229 cpp_diagnostic_at_richloc.
1230 * include/cpplib.h (cpp_error_at_richloc): Rename to...
1231 (cpp_error_at): ...this.
1233 2017-10-30 Joseph Myers <joseph@codesourcery.com>
1235 * include/cpplib.h (enum c_lang): Add CLK_GNUC17 and CLK_STDC17.
1236 * init.c (lang_defaults): Add GNUC17 and STDC17 data.
1237 (cpp_init_builtins): Handle C17 value of __STDC_VERSION__.
1239 2017-10-10 Nathan Sidwell <nathan@acm.org>
1241 PR preprocessor/82506
1242 * macro.c (cpp_quote_string): Escape raw LFs.
1244 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
1245 Jakub Jelinek <jakub@redhat.com>
1247 Add support for -std=c++2a.
1248 * include/cpplib.h (c_lang): Add CXX2A and GNUCXX2A.
1249 * init.c (lang_defaults): Add rows for CXX2A and GNUCXX2A.
1250 (cpp_init_builtins): Set __cplusplus to 201709L for C++2a.
1252 2017-09-15 Jakub Jelinek <jakub@redhat.com>
1254 * include/cpplib.h (enum c_lang): Rename CLK_GNUCXX1Z
1255 to CLK_GNUCXX17 and CLK_CXX1Z to CLK_CXX17.
1256 * init.c (lang_defaults, cpp_init_builtins): Likewise.
1257 * expr.c (cpp_classify_number): Use C++17 instead of C++1z
1260 2017-07-07 David Malcolm <dmalcolm@redhat.com>
1263 * line-map.c (linemap_macro_loc_to_def_point): Preserve range
1264 information for macro expansions by delaying resolving ad-hoc
1265 locations until within the loop.
1267 2017-07-06 David Malcolm <dmalcolm@redhat.com>
1270 * include/line-map.h (enum location_aspect): New enum.
1271 (linemap_client_expand_location_to_spelling_point): Add
1272 enum location_aspect param.
1273 * line-map.c (rich_location::get_expanded_location): Update for
1274 new param of linemap_client_expand_location_to_spelling_point.
1275 (rich_location::maybe_add_fixit): Likewise.
1276 (fixit_hint::affects_line_p): Likewise.
1278 2017-06-21 Jakub Jelinek <jakub@redhat.com>
1280 * line-map.c (location_adhoc_data_update): Perform addition in
1281 uintptr_t type rather than char * type. Read *data using
1282 ptrdiff_t type instead of int64_t.
1283 (get_combined_adhoc_loc): Change offset type to ptrdiff_t from
1286 2017-06-20 David Malcolm <dmalcolm@redhat.com>
1288 * include/line-map.h (class rich_location): Document that attempts
1289 to delete or replace a range *affecting* multiple lines will fail.
1290 * line-map.c (rich_location::maybe_add_fixit): Implement this
1293 2017-06-09 David Malcolm <dmalcolm@redhat.com>
1295 * include/line-map.h
1296 (rich_location::fixits_cannot_be_auto_applied): New method.
1297 (rich_location::fixits_can_be_auto_applied_p): New accessor.
1298 (rich_location::m_fixits_cannot_be_auto_applied): New field.
1299 * line-map.c (rich_location::rich_location): Initialize new field.
1301 2017-06-05 David Malcolm <dmalcolm@redhat.com>
1303 * include/cpplib.h (struct cpp_callbacks): Add "comment"
1305 * lex.c (_cpp_lex_direct): Call the comment callback if non-NULL.
1307 2017-05-02 David Malcolm <dmalcolm@redhat.com>
1309 * include/line-map.h (class rich_location): Update description of
1311 (class fixit_hint): Likewise.
1312 (fixit_hint::ends_with_newline_p): New decl.
1313 * line-map.c (rich_location::maybe_add_fixit): Support newlines
1314 in fix-it hints that are insertions of single lines at the start
1315 of a line. Don't consolidate into such fix-it hints.
1316 (fixit_hint::ends_with_newline_p): New method.
1318 2017-05-01 David Malcolm <dmalcolm@redhat.com>
1320 * include/line-map.h (source_range::intersects_line_p): Delete.
1321 (rich_location::add_fixit): Delete.
1322 (rich_location::maybe_add_fixit): New method.
1323 (class fixit_hint): Reimplement in terms of...
1324 (class fixit_replace): ...this.
1325 (class fixit_insert): Delete.
1326 * line-map.c (linemap_position_for_loc_and_offset): Drop overzealous
1327 linemap_assert_fails.
1328 (source_range::intersects_line_p): Rename to...
1329 (fixit_hint::affects_line_p): New function.
1330 (rich_location::add_fixit_insert_before): Reimplement in terms of
1331 maybe_add_fixit, moving validation there.
1332 (rich_location::add_fixit_insert_after): Likewise.
1333 (column_before_p): Delete.
1334 (rich_location::add_fixit_replace): Reimplement in terms of
1335 maybe_add_fixit, moving validation there. Convert closed input range
1337 (rich_location::add_fixit): Delete.
1338 (rich_location::maybe_add_fixit): New function.
1339 (fixit_insert::fixit_insert): Delete.
1340 (fixit_insert::~fixit_insert): Delete.
1341 (fixit_insert::affects_line_p): Delete.
1342 (fixit_insert::maybe_append_replace): Delete.
1343 (fixit_replace::fixit_replace): Rename to...
1344 (fixit_hint::fixit_hint): ...this, rewriting as necessary.
1345 (fixit_replace::~fixit_replace): Delete.
1346 (fixit_replace::affects_line_p): Delete.
1347 (fixit_replace::maybe_append_replace): Rename to...
1348 (fixit_hint::maybe_append): ...this, rewriting as necessary.
1350 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
1352 * include/line-map.h (LINEMAPS_MACRO_MAPS): Fix typo in comment.
1353 * lex.c (search_line_fast): Likewise.
1354 * pch.h (cpp_valid_state): Likewise.
1356 2017-03-21 Andreas Schwab <schwab@suse.de>
1358 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
1359 Convert 64-bit value to boolean before passing to
1362 2017-03-16 Jason Merrill <jason@redhat.com>
1364 * init.c (cpp_init_builtins): Update __cplusplus for C++17.
1366 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
1368 * Makefile.in (po/$(PACKAGE).pot): Adjust bug reporting URL.
1370 2017-01-10 David Malcolm <dmalcolm@redhat.com>
1373 * line-map.c (linemap_position_for_column): When calling
1374 linemap_start_line, detect if a new linemap was created with
1375 0 column bits, and bail out early if this is the case.
1376 (linemap_position_for_loc_and_offset): Replace overzealous
1377 linemap_assert_fails with a simple conditional; use correct
1380 2017-01-07 David Malcolm <dmalcolm@redhat.com>
1383 * line-map.c (linemap_line_start): When determining if the highest
1384 column given out so far will fit into a proposed change to the
1385 current map, use the effective number of column bits, rather than
1386 the total number of column + range bits.
1388 2017-01-01 Jakub Jelinek <jakub@redhat.com>
1390 Update copyright years.
1392 2016-12-15 David Malcolm <dmalcolm@redhat.com>
1394 PR preprocessor/78680
1395 PR preprocessor/78811
1396 * lex.c (_cpp_lex_direct): Only determine the end-location of
1397 the token and build a range for non-reserved start locations.
1398 Do not do it for EOF tokens.
1400 2016-12-12 David Malcolm <dmalcolm@redhat.com>
1402 PR preprocessor/78680
1403 * lex.c (_cpp_lex_direct): Ensure line notes are processed before
1404 computing the end-point of the token.
1406 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
1408 * include/cpplib.h (struct cpp_options): Add new member
1409 warn_expansion_to_defined.
1410 (CPP_W_EXPANSION_TO_DEFINED): New enum member.
1411 * expr.c (parse_defined): Warn for all uses of "defined"
1412 in macros, and tie warning to CPP_W_EXPANSION_TO_DEFINED.
1413 Make it a pedwarning instead of a warning.
1414 * system.h (HAVE_DESIGNATED_INITIALIZERS): Do not use
1415 "defined" in macros.
1417 2016-11-17 David Malcolm <dmalcolm@redhat.com>
1419 * charset.c (cpp_interpret_string_1): Skip locations from
1420 loc_reader when advancing 'p' when handling raw strings.
1422 2016-11-16 Jakub Jelinek <jakub@redhat.com>
1425 * configure.ac (ENABLE_ASSERT_CHECKING): Define if gcc configure
1426 would define that macro.
1427 * configure: Regenerated.
1428 * config.in: Regenerated.
1430 2016-11-08 Richard Earnshaw <rearnsha@arm.com>
1432 * lex.c (search_line_fast): New implementation for AArch64.
1434 2016-10-25 David Malcolm <dmalcolm@redhat.com>
1436 * files.c (destroy_cpp_file): Free file->path.
1438 2016-10-25 David Malcolm <dmalcolm@redhat.com>
1440 * include/line-map.h (line_maps::~line_maps): New dtor.
1441 (location_adhoc_data_fini): Delete decl.
1442 * line-map.c (line_maps::~line_maps): New dtor.
1443 (location_adhoc_data_fini): Delete.
1445 2016-10-21 Andris Pavenis <andris.pavenis@iki.fi>
1447 PR preprocessor/71681
1448 * files.c (remap_filename): Fix handling -remap in subdirectories.
1450 2016-10-12 Jakub Jelinek <jakub@redhat.com>
1452 * include/cpplib.h (struct cpp_options): Add
1453 cpp_warn_implicit_fallthrough.
1454 * init.c (cpp_create_reader): Initialize it to 0.
1455 * lex.c (fallthrough_comment_p): Handle different
1456 cpp_warn_implicit_fallthrough levels. Whitespace fixes.
1458 2016-10-08 Jakub Jelinek <jakub@redhat.com>
1460 * lex.c (fallthrough_comment_p): Accept Else, fallthrough.
1462 * lex.c (fallthrough_comment_p): Extend to handle more common FALLTHRU
1465 * lex.c (fallthrough_comment_p): Fix off-by-one size comparison
1467 (_cpp_lex_direct): Allow arbitrary comments in between
1468 fallthrough_comment_p comment and following token.
1470 2016-10-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
1473 * lex.c (search_line_fast): Add a FALLTHROUGH comment to correct
1474 compiler error in the version of this function that is
1475 conditionally compiled when GCC_VERSION >= 4005 and both
1476 __ALTIVEC__ and __BIG_ENDIAN__ symbols are defined.
1478 2016-09-26 Marek Polacek <polacek@redhat.com>
1479 Jakub Jelinek <jakub@redhat.com>
1482 * include/cpplib.h (PREV_FALLTHROUGH): Define.
1483 * internal.h (CPP_FALLTHRU): Define.
1484 * lex.c (fallthrough_comment_p): New function.
1485 (_cpp_lex_direct): Set PREV_FALLTHROUGH on tokens succeeding a falls
1488 2016-09-23 David Malcolm <dmalcolm@redhat.com>
1490 PR preprocessor/77672
1491 * charset.c (cpp_interpret_string_1): Add a source_range for the
1492 NUL-terminator, using the location of the trailing quote of the
1495 2016-09-21 Jason Merrill <jason@redhat.com>
1497 * line-map.c (linemap_location_from_macro_definition_p): New.
1498 * line-map.h: Declare it.
1500 2016-09-15 David Malcolm <dmalcolm@redhat.com>
1502 * include/line-map.h (class rich_location): Note that newlines
1503 aren't supported in fix-it text.
1504 * line-map.c (rich_location::add_fixit_insert_before): Reject
1505 attempts to add fix-its containing newlines.
1506 (rich_location::add_fixit_replace): Likewise.
1508 2016-09-13 David Malcolm <dmalcolm@redhat.com>
1510 * include/line-map.h (class rich_location): Add description of
1511 fix-it hints to leading comment.
1512 (rich_location::add_fixit_insert): Rename both overloaded methods
1514 (rich_location::add_fixit_insert_before): ...this, updating their
1516 (rich_location::add_fixit_insert_after): Two new overloaded
1518 (rich_location::stop_supporting_fixits): New method.
1519 * line-map.c (rich_location::add_fixit_insert): Rename both
1520 overloaded methods to..
1521 (rich_location::add_fixit_insert_before): ...this, updating their
1523 (rich_location::add_fixit_insert_after): Two new methods.
1524 (rich_location::reject_impossible_fixit): Split out
1525 failure-handling into...
1526 (rich_location::stop_supporting_fixits): New method.
1528 2016-09-02 David Malcolm <dmalcolm@redhat.com>
1530 * include/line-map.h (rich_location::seen_impossible_fixit_p): New
1533 2016-08-31 David Malcolm <dmalcolm@redhat.com>
1535 * include/line-map.h (class fixit_remove): Remove stray decl.
1536 (fixit_hint::affects_line_p): Make const.
1537 (fixit_insert::affects_line_p): Likewise.
1538 (fixit_replace::affects_line_p): Likewise.
1539 * line-map.c (fixit_insert::affects_line_p): Likewise.
1540 (fixit_replace::affects_line_p): Likewise.
1542 2016-08-30 David Malcolm <dmalcolm@redhat.com>
1544 * include/line-map.h (class semi_embedded_vec): New class.
1545 (semi_embedded_vec<T, NUM_EMBEDDED>::semi_embedded_vec): New ctor.
1546 (semi_embedded_vec<T, NUM_EMBEDDED>::~semi_embedded_vec): New
1548 (semi_embedded_vec<T, NUM_EMBEDDED>::operator[]): New methods.
1549 (semi_embedded_vec<T, NUM_EMBEDDED>::push): New method.
1550 (semi_embedded_vec<T, NUM_EMBEDDED>::truncate): New method.
1551 (rich_location::get_num_locations): Reimplement in terms of
1553 (rich_location::get_range): Make non-inline.
1554 (rich_location::get_num_fixit_hints): Reimplement in terms of
1556 (rich_location::add_fixit): New function.
1557 (rich_location::MAX_RANGES): Rename to...
1558 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this.
1559 (rich_location::MAX_FIXIT_HINTS): Rename to...
1560 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this, and make
1562 (rich_location::m_num_ranges): Eliminate in favor of...
1563 (rich_location::m_ranges): ...this, converting from a fixed-size
1564 array to a semi_embedded_vec.
1565 (rich_location::m_num_fixit_hints): Eliminate in favor of...
1566 (rich_location::m_fixit_hints): ...this, converting from a
1567 fixed-size array to a semi_embedded_vec.
1568 * line-map.c (rich_location::rich_location): Update for above
1570 (rich_location::~rich_location): Likewise.
1571 (rich_location::get_loc): Likewise.
1572 (rich_location::get_range): New methods.
1573 (rich_location::add_range): Update for above changes.
1574 (rich_location::set_range): Likewise.
1575 (rich_location::add_fixit_insert): Likewise.
1576 (rich_location::add_fixit_replace): Likewise.
1577 (rich_location::get_last_fixit_hint): Likewise.
1578 (rich_location::reject_impossible_fixit): Likewise.
1579 (rich_location::add_fixit): New method.
1581 2016-08-30 David Malcolm <dmalcolm@redhat.com>
1583 * include/line-map.h (rich_location::add_fixit_insert): Add
1584 comments. Add overload omitting the source_location param.
1585 (rich_location::add_fixit_remove): Add comments. Add overloads
1586 omitting the range, and accepting a source_location.
1587 (rich_location::add_fixit_replace): Likewise.
1588 * line-map.c (rich_location::add_fixit_insert): Add comments. Add
1589 overload omitting the source_location param.
1590 (rich_location::add_fixit_remove): Add comments. Add overloads
1591 omitting the range, and accepting a source_location.
1592 (rich_location::add_fixit_replace): Likewise.
1594 2016-08-26 David Malcolm <dmalcolm@redhat.com>
1596 * include/line-map.h (get_pure_location): New decl.
1597 * line-map.c (get_pure_location): Move here, from gcc/input.c, adding
1598 a line_maps * param.
1599 (rich_location::add_fixit_insert): Call get_pure_location on "where".
1600 (rich_location::add_fixit_replace): Call get_pure_location on the
1603 2016-08-26 David Malcolm <dmalcolm@redhat.com>
1605 * include/line-map.h (rich_location): Eliminate unimplemented
1606 constructor based on source_range.
1607 (rich_location::get_last_fixit_hint): New method.
1608 (rich_location::reject_impossible_fixit): New method.
1609 (rich_location): Add fields m_line_table and
1610 m_seen_impossible_fixit.
1611 (fixit_hint::maybe_append_replace): New pure virtual function.
1612 (fixit_insert::maybe_append_replace): New function.
1613 (fixit_replace::maybe_append_replace): New function.
1614 * line-map.c (rich_location::rich_location): Initialize
1615 m_line_table and m_seen_impossible_fixit.
1616 (rich_location::add_fixit_insert): Call
1617 reject_impossible_fixit and bail out if true.
1618 (column_before_p): New function.
1619 (rich_location::add_fixit_replace): Call reject_impossible_fixit
1620 and bail out if true. Attempt to consolidate with neighboring
1622 (rich_location::get_last_fixit_hint): New method.
1623 (rich_location::reject_impossible_fixit): New method.
1624 (fixit_insert::maybe_append_replace): New method.
1625 (fixit_replace::maybe_append_replace): New method.
1627 2016-08-23 David Malcolm <dmalcolm@redhat.com>
1629 * include/line-map.h (source_range::from_locations): New method.
1631 2016-08-19 David Malcolm <dmalcolm@redhat.com>
1633 * include/line-map.h (fixit_hint::kind): Delete REPLACE.
1634 (class fixit_remove): Delete.
1635 * line-map.c (rich_location::add_fixit_remove): Reimplement
1636 by calling add_fixit_replace with an empty string.
1637 (fixit_remove::fixit_remove): Delete.
1638 (fixit_remove::affects_line_p): Delete.
1640 2016-08-19 Joseph Myers <joseph@codesourcery.com>
1643 * include/cpplib.h (CPP_N_FLOATN, CPP_N_FLOATNX)
1644 (CPP_N_WIDTH_FLOATN_NX, CPP_FLOATN_SHIFT, CPP_FLOATN_MAX): New
1646 * expr.c (interpret_float_suffix): Handle fN, fNx, FN and FNx
1649 2016-08-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1651 * expr.c (eval_token): Append "evaluates to 0" to Wundef diagnostic.
1653 2016-08-18 David Malcolm <dmalcolm@redhat.com>
1655 * directives.c (directive_names): New array.
1656 (_cpp_handle_directive): Offer spelling suggestions for misspelled
1658 * errors.c (cpp_diagnostic_at_richloc): New function.
1659 (cpp_error_at_richloc): New function.
1660 * include/cpplib.h (struct cpp_callbacks): Add field
1662 (cpp_error_at_richloc): New decl.
1664 2016-08-18 Marek Polacek <polacek@redhat.com>
1667 * pch.c (write_macdef): Add CPP_FALLTHRU.
1669 2016-08-12 Marek Polacek <polacek@redhat.com>
1672 * lex.c (search_line_fast): Add FALLTHRU.
1673 (_cpp_lex_direct): Likewise.
1674 (cpp_token_val_index): Adjust fall through comment.
1675 * macro.c (parse_params): Add FALLTHRU.
1676 * pch.c (count_defs): Adjust fall through comment.
1677 (write_defs): Likewise.
1679 2016-08-06 David Malcolm <dmalcolm@redhat.com>
1682 * charset.c (_cpp_valid_ucn): Replace overzealous assert with one
1683 that allows for char_range to be non-NULL when loc_reader is NULL.
1685 2016-08-05 David Malcolm <dmalcolm@redhat.com>
1687 * charset.c (cpp_substring_ranges::cpp_substring_ranges): New
1689 (cpp_substring_ranges::~cpp_substring_ranges): New destructor.
1690 (cpp_substring_ranges::add_range): New method.
1691 (cpp_substring_ranges::add_n_ranges): New method.
1692 (_cpp_valid_ucn): Add "char_range" and "loc_reader" params; if
1693 they are non-NULL, read position information from *loc_reader
1694 and update char_range->m_finish accordingly.
1695 (convert_ucn): Add "char_range", "loc_reader", and "ranges"
1696 params. If loc_reader is non-NULL, read location information from
1697 it, and update *ranges accordingly, using char_range.
1698 Conditionalize the conversion into tbuf on tbuf being non-NULL.
1699 (convert_hex): Likewise, conditionalizing the call to
1700 emit_numeric_escape on tbuf.
1701 (convert_oct): Likewise.
1702 (convert_escape): Add params "loc_reader" and "ranges". If
1703 loc_reader is non-NULL, read location information from it, and
1704 update *ranges accordingly. Conditionalize the conversion into
1705 tbuf on tbuf being non-NULL.
1706 (cpp_interpret_string): Rename to...
1707 (cpp_interpret_string_1): ...this, adding params "loc_readers" and
1708 "out". Use "to" to conditionalize the initialization and usage of
1709 "tbuf", such as running the converter. If "loc_readers" is
1710 non-NULL, use the instances within it, reading location
1711 information from them, and passing them to convert_escape; likewise
1712 write to "out" if loc_readers is non-NULL. Check for leading
1713 quote and issue an error if it is not present. Update boundary
1714 check from "== limit" to ">= limit" to protect against erroneous
1715 location values to calls that are not parsing string literals.
1716 (cpp_interpret_string): Reimplement in terms to
1717 cpp_interpret_string_1.
1718 (noop_error_cb): New function.
1719 (cpp_interpret_string_ranges): New function.
1720 (cpp_string_location_reader::cpp_string_location_reader): New
1722 (cpp_string_location_reader::get_next): New method.
1723 * include/cpplib.h (class cpp_string_location_reader): New class.
1724 (class cpp_substring_ranges): New class.
1725 (cpp_interpret_string_ranges): New prototype.
1726 * internal.h (_cpp_valid_ucn): Add params "char_range" and
1728 * lex.c (forms_identifier_p): Pass NULL for new params to
1731 2016-08-01 Andreas Schwab <schwab@suse.de>
1733 * include/cpplib.h: Fix comment typo.
1735 2016-07-27 David Malcolm <dmalcolm@redhat.com>
1737 * include/line-map.h (source_location): Fix line numbers in
1740 2016-07-11 David Malcolm <dmalcolm@redhat.com>
1742 * include/line-map.h (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES):
1743 Move here from line-map.c.
1744 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
1745 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): Move from
1747 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
1749 2016-06-22 David Malcolm <dmalcolm@redhat.com>
1751 * directives.c (do_include_common): Pass on "location" to
1753 * errors.c (cpp_diagnostic): Reimplement in terms of...
1754 (cpp_diagnostic_at): New function.
1755 (cpp_error_at): New function.
1756 (cpp_errno_filename): Add "loc" param and use it by using
1757 cpp_error_at rather than cpp_error.
1758 * files.c (find_file_in_dir): Add "loc" param and pass it to
1760 (_cpp_find_file): Add "loc" param. Use it to convert calls to
1761 cpp_error to cpp_error_at, and pass it to find_file_in_dir and
1763 (read_file_guts): Add "loc" param. Use it to convert calls to
1764 cpp_error to cpp_error_at. Pass it to cpp_errno_filename.
1765 (read_file): Add "loc" param. Pass it to open_file_failed and
1767 (should_stack_file): Add "loc" param. Pass it to read_file.
1768 (_cpp_stack_file): Add "loc" param. Pass it to should_stack_file.
1769 (_cpp_stack_include): Add "loc" param. Pass it to
1770 _cpp_find_file and _cpp_stack_file.
1771 (open_file_failed): Add "loc" param. Pass it to
1773 (_cpp_fake_include): Add 0 as a source_location in call to
1775 (_cpp_compare_file_date): Likewise.
1776 (cpp_push_include): Likewise for call to _cpp_stack_include.
1777 (cpp_push_default_include): Likewise.
1778 (_cpp_save_file_entries): Likewise for call to open_file_failed.
1779 (_cpp_has_header): Likewise for call to _cpp_find_file.
1780 * include/cpplib.h (cpp_errno_filename): Add source_location
1782 (cpp_error_at): New declaration.
1783 * init.c (cpp_read_main_file): Add 0 as a source_location in calls
1784 to _cpp_find_file and _cpp_stack_file.
1785 * internal.h (_cpp_find_file): Add source_location param.
1786 (_cpp_stack_file): Likewise.
1787 (_cpp_stack_include): Likewise.
1789 2016-06-22 David Malcolm <dmalcolm@redhat.com>
1791 * include/line-map.h (fixit_hint::get_start_loc): New pure virtual
1793 (fixit_hint::maybe_get_end_loc): Likewise.
1794 (fixit_insert::get_start_loc): New function, implementing
1795 fixit_hint::get_start_loc.
1796 (fixit_insert::maybe_get_end_loc): New function, implementing
1797 fixit_hint::maybe_get_end_loc.
1798 (fixit_remove::get_start_loc): New function, implementing
1799 fixit_hint::get_start_loc.
1800 (fixit_remove::maybe_get_end_loc): New function, implementing
1801 fixit_hint::maybe_get_end_loc.
1802 (fixit_replace::get_start_loc): New function, implementing
1803 fixit_hint::get_start_loc.
1804 (fixit_replace::maybe_get_end_loc): New function, implementing
1805 fixit_hint::maybe_get_end_loc.
1807 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
1809 * line-map.c (location_adhoc_data_update): Use int64_t instead of
1811 (get_combined_adhoc_loc): Likewise.
1813 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
1815 * include/cpplib.h (cpp_callbacks): Add get_source_date_epoch
1817 * include/cpplib.h (cpp_init_source_date_epoch): Remove prototype.
1818 * init.c (cpp_init_source_date_epoch): Remove function.
1819 * init.c (cpp_create_reader): Initialize pfile->source_date_epoch.
1820 * internal.h (cpp_reader): Extend comment about source_date_epoch.
1821 * macro.c (_cpp_builtin_macro_text): Use get_source_date_epoch
1822 callback only once, read pfile->source_date_epoch on future passes.
1823 Check that get_source_date_epoch callback is not NULL.
1825 2016-05-20 Martin Liska <mliska@suse.cz>
1827 * config.in: Regenerated.
1828 * configure: Likewise.
1829 * configure.ac: Handle --enable-valgrind-annotations.
1830 * lex.c (new_buff): Use ENABLE_VALGRIND_ANNOTATIONS instead
1831 of ENABLE_VALGRIND_CHECKING.
1832 (_cpp_free_buff): Likewise.
1834 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
1835 Matthias Klose <doko@debian.org>
1837 * include/cpplib.h (cpp_init_source_date_epoch): Prototype.
1838 * init.c (cpp_init_source_date_epoch): New function.
1839 * internal.h: Added source_date_epoch variable to struct
1840 cpp_reader to store a reproducible date.
1841 * macro.c (_cpp_builtin_macro_text): Set pfile->date timestamp from
1842 pfile->source_date_epoch instead of localtime if source_date_epoch is
1843 set, to be used for __DATE__ and __TIME__ macros to help reproducible
1846 2016-04-13 Bernd Schmidt <bschmidt@redhat.com>
1848 Patch from Roger Orr <rogero@howzatt.demon.co.uk>
1849 PR preprocessor/69650
1850 * directives.c (do_linemarker): Reread map after calling
1853 2016-04-06 Richard Henderson <rth@redhat.com>
1855 PR preprocessor/61817
1856 PR preprocessor/69391
1857 * internal.h (_cpp_builtin_macro_text): Update decl.
1858 * macro.c (_cpp_builtin_macro_text): Accept location for __LINE__.
1859 (builtin_macro): Accept a second location for __LINE__.
1860 (enter_macro_context): Compute both virtual and real expansion
1861 locations for the macro.
1863 2016-03-25 Bernd Schmidt <bschmidt@redhat.com>
1866 * directives.c (do_linemarker): Test for file left but not entered
1868 * line-map.c (linemap_add): Not here.
1870 2016-03-21 Jakub Jelinek <jakub@redhat.com>
1873 * include/cpplib.h (cpp_fun_like_macro_p): New prototype.
1874 * macro.c (cpp_fun_like_macro_p): New function.
1876 2016-03-15 Richard Henderson <rth@redhat.com>
1878 * line-map.c (new_linemap): Make alloc_size a size_t.
1880 2016-03-14 Jason Merrill <jason@redhat.com>
1882 * expr.c (cpp_classify_number): Hex floats are new in C++1z.
1883 * init.c (lang_defaults): Likewise.
1885 2016-03-09 David Malcolm <dmalcolm@redhat.com>
1889 * line-map.c (linemap_macro_map_loc_unwind_toward_spelling): Move
1891 * include/line-map.h
1892 (linemap_macro_map_loc_unwind_toward_spelling): ...here,
1893 converting from static to extern.
1895 2016-03-09 David Malcolm <dmalcolm@redhat.com>
1899 * include/line-map.h (source_range::debug): Delete.
1900 (struct location_range): Update comment. Replace
1901 expanded_location fields "m_start", "m_finish", and "m_caret" with
1902 a source_location field: "m_loc".
1903 (class rich_location): Reword comment.
1904 (rich_location::get_loc): Reimplement in terms of a new overloaded
1905 variant which takes an unsigned int.
1906 (rich_location::get_loc_addr): Delete.
1907 (rich_location::add_range): Drop params "start" and "finish" in
1908 favor of param "loc". Drop overloaded variants taking a
1909 source_range or location_range *.
1910 (rich_location::lazily_expand_location): Delete in favor of...
1911 (rich_location::get_expanded_location): New decl.
1912 (rich_location::m_loc): Delete field.
1913 (rich_location::m_column_override): New field.
1914 * line-map.c (rich_location::rich_location): Drop name of
1915 line_maps * param. Update initializations for deletion of field
1916 "m_loc" and addition of field "m_column_override". Reimplement
1917 body as a call to add_range. Delete overloaded variant taking a
1919 (rich_location::get_loc): New function.
1920 (rich_location::lazily_expand_location): Delete in favor of...
1921 (rich_location::get_expanded_location): New function.
1922 (rich_location::override_column): Reimplement.
1923 (rich_location::add_range): Drop params "start" and "finish" in
1924 favor of param "loc". Eliminate location expansion in favor of
1925 simply storing loc. Drop overloaded variants taking a
1926 source_range or location_range *.
1927 (rich_location::set_range): Eliminate location expansion.
1929 2016-02-29 David Malcolm <dmalcolm@redhat.com>
1931 PR preprocessor/69985
1932 (linemap_position_for_loc_and_offset): Rename param from "offset"
1933 to "column_offset". Right-shift the column_offset by m_range_bits
1934 of the pertinent ordinary map whenever offsetting a
1935 source_location. For clarity, offset the column by the column
1936 offset, rather than the other way around.
1938 2016-02-23 David Malcolm <dmalcolm@redhat.com>
1940 PR preprocessor/69126
1941 PR preprocessor/69543
1942 * line-map.c (linemap_compare_locations): At the function top,
1943 replace inlined bodies of get_location_from_adhoc_loc with calls
1944 to get_location_from_adhoc_loc. Add a pair of calls to
1945 get_location_from_adhoc_loc at the bottom of the function, to
1946 avoid meaningless comparisons of ad-hoc and non-ad-hoc locations.
1948 2016-02-08 David Malcolm <dmalcolm@redhat.com>
1950 PR preprocessor/69664
1951 * errors.c (cpp_diagnostic_with_line): Only call
1952 rich_location::override_column if the column is non-zero.
1953 * line-map.c (rich_location::override_column): Update columns
1954 within m_ranges[0]. Add assertions to verify that doing so is
1957 2016-02-05 Jakub Jelinek <jakub@redhat.com>
1960 * charset.c (cpp_interpret_charconst): Clear *PCHARS_SEEN
1961 and *UNSIGNEDP if bailing out early due to errors.
1963 2016-01-28 Jakub Jelinek <jakub@redhat.com>
1966 * files.c (_cpp_find_file): Set file->implicit_preinclude even if
1967 included from file->implicit_preinclude header.
1969 * directives.c (destringize_and_run): Adjust prototype.
1971 2016-01-27 David Malcolm <dmalcolm@redhat.com>
1973 PR preprocessor/69126
1974 * directives.c (destringize_and_run): Add expansion_loc param; use
1975 it when handling unexpanded pragmas to fixup the locations of the
1977 (_cpp_do__Pragma): Add expansion_loc param and use it when calling
1978 destringize_and_run.
1979 * internal.h (_cpp_do__Pragma): Add expansion_loc param.
1980 * macro.c (builtin_macro): Pass expansion location of _Pragma to
1983 2016-01-14 David Malcolm <dmalcolm@redhat.com>
1985 PR preprocessor/69177
1986 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): New
1988 (LINE_MAP_MAX_LOCATION_WITH_COLS): Add note about unit tests
1990 (can_be_stored_compactly_p): Reduce threshold from
1991 LINE_MAP_MAX_LOCATION_WITH_COLS to
1992 LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES.
1993 (get_combined_adhoc_loc): Likewise.
1994 (get_range_from_loc): Likewise.
1995 (linemap_line_start): Ensure that a new ordinary map is created
1996 when transitioning from range-packing being enabled to disabled,
1997 at the LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES threshold. Set
1998 range_bits to 0 for new ordinary maps when beyond this limit.
1999 Prevent the "increase the column bits of a freshly created map"
2000 optimization if the range bits has reduced.
2002 2016-01-08 Jakub Jelinek <jakub@redhat.com>
2005 * files.c (cpp_included_before): If IS_ADHOC_LOC (location), lookup
2006 real location from the line_table.
2008 2016-01-04 Jakub Jelinek <jakub@redhat.com>
2010 Update copyright years.
2012 2015-12-22 David Malcolm <dmalcolm@redhat.com>
2014 * line-map.c (get_combined_adhoc_loc): Remove condition
2015 on locus < RESERVED_LOCATION_COUNT when considering
2016 whether a caret == start == finish location can be
2017 simply stored as the caret location.
2019 2015-12-07 David Malcolm <dmalcolm@redhat.com>
2021 * include/line-map.h (rich_location::set_range): Add line_maps *
2022 param; convert param from source_range to source_location. Drop
2023 "overwrite_loc_p" param.
2024 * line-map.c (rich_location::set_range): Likewise, acting as if
2025 "overwrite_loc_p" were true, and getting range from the location.
2027 2015-11-20 David Malcolm <dmalcolm@redhat.com>
2030 * include/line-map.h (source_range::intersects_line_p): New
2032 (rich_location::~rich_location): New.
2033 (rich_location::add_fixit_insert): New method.
2034 (rich_location::add_fixit_remove): New method.
2035 (rich_location::add_fixit_replace): New method.
2036 (rich_location::get_num_fixit_hints): New accessor.
2037 (rich_location::get_fixit_hint): New accessor.
2038 (rich_location::MAX_FIXIT_HINTS): New constant.
2039 (rich_location::m_num_fixit_hints): New field.
2040 (rich_location::m_fixit_hints): New field.
2041 (class fixit_hint): New class.
2042 (class fixit_insert): New class.
2043 (class fixit_remove): New class.
2044 (class fixit_replace): New class.
2045 * line-map.c (source_range::intersects_line_p): New method.
2046 (rich_location::rich_location): Add initialization of
2047 m_num_fixit_hints to both ctors.
2048 (rich_location::~rich_location): New.
2049 (rich_location::add_fixit_insert): New method.
2050 (rich_location::add_fixit_remove): New method.
2051 (rich_location::add_fixit_replace): New method.
2052 (fixit_insert::fixit_insert): New.
2053 (fixit_insert::~fixit_insert): New.
2054 (fixit_insert::affects_line_p): New.
2055 (fixit_remove::fixit_remove): New.
2056 (fixit_remove::affects_line_p): New.
2057 (fixit_replace::fixit_replace): New.
2058 (fixit_replace::~fixit_replace): New.
2059 (fixit_replace::affects_line_p): New.
2061 2015-11-19 Jakub Jelinek <jakub@redhat.com>
2063 PR preprocessor/60736
2064 * include/cpplib.h (cpp_errno_filename): New prototype.
2065 * errors.c (cpp_errno): Don't handle msgid "" specially, use
2066 _(msgid) instead of msgid as argument to cpp_error.
2067 (cpp_errno_filename): New function.
2068 * files.c (read_file_guts): Use cpp_errno_filename instead of
2070 (open_file_failed): Likewise. Use file->name if file->path is NULL
2073 2015-11-13 David Malcolm <dmalcolm@redhat.com>
2075 * errors.c (cpp_diagnostic): Pass pfile->line_table to
2077 (cpp_diagnostic_with_line): Likewise.
2078 * include/cpplib.h (struct cpp_token): Update comment for src_loc
2079 to indicate that the range of the token is "baked into" the
2081 * include/line-map.h (source_location): Update the descriptive
2082 comment to reflect the packing scheme for short ranges, adding
2083 worked examples of location encoding.
2084 (struct line_map_ordinary): Drop field "column_bits" in favor
2085 of field "m_column_and_range_bits"; add field "m_range_bits".
2086 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
2087 (location_adhoc_data): Add source_range field.
2088 (struct line_maps): Add fields "default_range_bits",
2089 "num_optimized_ranges" and "num_unoptimized_ranges".
2090 (get_combined_adhoc_loc): Add source_range param.
2091 (get_range_from_loc): New declaration.
2092 (pure_location_p): New prototype.
2093 (COMBINE_LOCATION_DATA): Add source_range param.
2094 (SOURCE_LINE): Update for renaming of column_bits.
2095 (SOURCE_COLUMN): Likewise. Shift the column right by the map's
2097 (LAST_SOURCE_LINE_LOCATION): Update for renaming of column_bits.
2098 (linemap_position_for_line_and_column): Add line_maps * params.
2099 (rich_location::rich_location): Likewise.
2100 * lex.c (_cpp_lex_direct): Capture the range of the token, baking
2101 it into token->src_loc via a call to COMBINE_LOCATION_DATA.
2102 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): Reduce from 1U << 17 to
2104 (location_adhoc_data_hash): Add the src_range into
2106 (location_adhoc_data_eq): Require equality of the src_range
2108 (can_be_stored_compactly_p): New function.
2109 (get_combined_adhoc_loc): Add src_range param, and store it,
2110 via a bit-packing scheme for short ranges, otherwise within the
2111 lookaside table. Remove the requirement that data is non-NULL.
2112 (get_range_from_adhoc_loc): New function.
2113 (get_range_from_loc): New function.
2114 (pure_location_p): New function.
2115 (linemap_add): Ensure that start_location has zero for the
2116 range_bits, unless we're past LINE_MAP_MAX_LOCATION_WITH_COLS.
2117 Initialize range_bits to zero. Assert that the start_location
2119 (linemap_line_start): Assert that the
2120 column_and_range_bits >= range_bits.
2121 Update determinination of whether we need to start a new map
2122 using the effective column bits, without the range bits.
2123 Use the set's default_range_bits in new maps, apart from
2124 those with column_bits == 0, which should also have 0 range_bits.
2125 Increase the column bits for new maps by the range bits.
2126 When adding lines to an existing map, use set->highest_line
2127 directly rather than offsetting highest by SOURCE_COLUMN.
2128 Add assertions to sanity-check the return value.
2129 (linemap_position_for_column): Offset to_column by range_bits.
2130 Update set->highest_location if necessary.
2131 (linemap_position_for_line_and_column): Add line_maps * param.
2132 Update the calculation to offset the column by range_bits, and
2133 conditionalize it on being <= LINE_MAP_MAX_LOCATION_WITH_COLS.
2134 Bound it by LINEMAPS_MACRO_LOWEST_LOCATION. Update
2135 set->highest_location if necessary.
2136 (linemap_position_for_loc_and_offset): Handle ad-hoc locations;
2137 pass "set" to linemap_position_for_line_and_column.
2138 (linemap_macro_map_loc_unwind_toward_spelling): Add line_maps
2139 param. Handle ad-hoc locations.
2140 (linemap_location_in_system_header_p): Pass on "set" to call to
2141 linemap_macro_map_loc_unwind_toward_spelling.
2142 (linemap_macro_loc_to_spelling_point): Retain ad-hoc locations.
2143 Pass on "set" to call to
2144 linemap_macro_map_loc_unwind_toward_spelling.
2145 (linemap_resolve_location): Retain ad-hoc locations. Pass on
2146 "set" to call to linemap_macro_map_loc_unwind_toward_spelling.
2147 (linemap_unwind_toward_expansion): Pass on "set" to call to
2148 linemap_macro_map_loc_unwind_toward_spelling.
2149 (linemap_expand_location): Extract the data pointer before
2150 extracting the location.
2151 (rich_location::rich_location): Add line_maps param; use it to
2152 extract the range from the source_location.
2153 * location-example.txt: Regenerate, showing new representation.
2155 2015-11-06 David Malcolm <dmalcolm@redhat.com>
2157 * errors.c (cpp_diagnostic): Update for change in signature
2158 of "error" callback.
2159 (cpp_diagnostic_with_line): Likewise, calling override_column
2160 on the rich_location.
2161 * include/cpplib.h (struct cpp_callbacks): Within "error"
2162 callback, convert param from source_location to rich_location *,
2163 and drop column_override param.
2164 * include/line-map.h (struct source_range): New struct.
2165 (struct location_range): New struct.
2166 (class rich_location): New class.
2167 (linemap_client_expand_location_to_spelling_point): New declaration.
2168 * line-map.c (rich_location::rich_location): New ctors.
2169 (rich_location::lazily_expand_location): New method.
2170 (rich_location::override_column): New method.
2171 (rich_location::add_range): New methods.
2172 (rich_location::set_range): New method.
2174 2015-11-06 David Malcolm <dmalcolm@redhat.com>
2176 * include/line-map.h (struct linemap_stats): Add fields
2177 "adhoc_table_size" and "adhoc_table_entries_used".
2178 * line-map.c (linemap_get_statistics): Populate above fields.
2180 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
2182 * config.in: Regenerate.
2183 * configure: Regenerate.
2184 * configure.ac: Remove ENABLE_CHECKING.
2186 2015-11-03 Uros Bizjak <ubizjak@gmail.com>
2188 * lex.c (search_line_sse42): Correctly advance the pointer to an
2191 2015-11-02 David Malcolm <dmalcolm@redhat.com>
2193 * include/line-map.h (source_location): In the table in the
2194 descriptive comment, show UNKNOWN_LOCATION, BUILTINS_LOCATION,
2195 LINE_MAP_MAX_LOCATION_WITH_COLS, LINE_MAP_MAX_SOURCE_LOCATION.
2196 Add notes about ad-hoc values.
2198 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
2200 * include/line-map.h: Use CHECKING_P instead of ENABLE_CHECKING.
2202 * macro.c (struct macro_arg_token_iter, set_arg_token,
2203 macro_arg_token_iter_init, macro_arg_token_iter_forward,
2204 macro_arg_token_iter_get_token, macro_arg_token_iter_get_location,
2205 alloc_expanded_arg_mem, _cpp_backup_tokens): Likewise.
2207 * config.in: Regenerate.
2208 * configure: Regenerate.
2209 * configure.ac (CHECKING_P): Define.
2210 * system.h (fancy_abort): Declare.
2212 (gcc_assert): Define. Use CHECKING_P.
2214 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
2216 * system.h (CHECKING_P, gcc_checking_assert): Define.
2218 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
2221 * line-map.c (linemap_position_for_loc_and_offset): Handle the
2222 case of long lines encoded in multiple maps.
2224 2015-09-07 Marek Polacek <polacek@redhat.com>
2226 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
2228 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
2230 * configure: Regenerate.
2232 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
2234 * include/line-map.h (RESERVED_LOCATION_COUNT): Change type to
2237 2015-07-02 Paolo Carlini <paolo.carlini@oracle.com>
2239 PR preprocessor/53690
2240 * charset.c (_cpp_valid_ucn): Add cppchar_t * parameter and change
2241 return type to bool. Fix encoding of \u0000 and \U00000000 in C++.
2242 (convert_ucn): Adjust call.
2243 * lex.c (forms_identifier_p): Likewise.
2244 * internal.h (_cpp_valid_ucn): Adjust declaration.
2246 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
2248 Implement N4197 - Adding u8 character literals
2249 * include/cpplib.h (UTF8CHAR, UTF8CHAR_USERDEF): New cpp tokens;
2250 (struct cpp_options): Add utf8_char_literals.
2251 * init.c (struct lang_flags): Add utf8_char_literals;
2252 (struct lang_flags lang_defaults): Add column for utf8_char_literals.
2253 * macro.c (stringify_arg()): Treat CPP_UTF8CHAR token;
2254 * expr.c (cpp_userdef_char_remove_type(), cpp_userdef_char_add_type()):
2255 Treat CPP_UTF8CHAR_USERDEF, CPP_UTF8CHAR tokens;
2256 (cpp_userdef_char_p()): Treat CPP_UTF8CHAR_USERDEF token;
2257 (eval_token(), _cpp_parse_expr()): Treat CPP_UTF8CHAR token.
2258 * lex.c (lex_string(), _cpp_lex_direct()): Include CPP_UTF8CHAR tokens.
2259 * charset.c (converter_for_type(), cpp_interpret_charconst()):
2260 Treat CPP_UTF8CHAR token.
2262 2015-06-30 Uros Bizjak <ubizjak@gmail.com>
2264 * lex.c (search_line_sse42) [__GCC_ASM_FLAG_OUTPUTS__]: New main
2265 loop using asm flag outputs.
2267 2015-06-08 Marek Polacek <polacek@redhat.com>
2270 * line-map.c (linemap_position_for_loc_and_offset): Remove
2271 linemap_assert_fails; reverse conditions.
2273 2015-05-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
2275 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER
2276 LINE_MAP_MAX_LOCATION_WITH_COLS,LINE_MAP_MAX_SOURCE_LOCATION):
2278 (linemap_line_start): Use them.
2279 (linemap_position_for_column): Use them.
2281 2015-05-20 David Malcolm <dmalcolm@redhat.com>
2283 * include/line-map.h (MAP_START_LOCATION): Eliminate the non-const
2284 variant, and tweak comment for the const variant.
2285 (ORDINARY_MAP_STARTING_LINE_NUMBER): Drop the non-const variant.
2286 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
2287 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
2288 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
2289 (ORDINARY_MAP_FILE_NAME): Drop the non-const variant.
2290 (MACRO_MAP_MACRO): Likewise.
2291 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
2292 (MACRO_MAP_LOCATIONS): Likewise.
2293 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
2294 * line-map.c (linemap_add): Replace writes through macros with
2295 direct field accesses.
2296 (linemap_enter_macro): Likewise.
2297 (linemap_line_start): Likewise.
2299 2015-05-19 David Malcolm <dmalcolm@redhat.com>
2301 * directives.c (do_line): Strengthen local "map" from
2302 const line_map * to const line_map_ordinary *.
2303 (do_linemarker): Likewise.
2304 (_cpp_do_file_change): Assert that we're not dealing with
2305 a macro map. Introduce local "ord_map" via a call to
2306 linemap_check_ordinary, guarded within the check for
2307 non-NULL. Use it for typesafety.
2308 * files.c (cpp_make_system_header): Strengthen local "map" from
2309 const line_map * to const line_map_ordinary *.
2310 * include/cpplib.h (struct cpp_callbacks): Likewise for second
2311 parameter of "file_change" callback.
2312 * include/line-map.h (struct line_map): Convert from a struct
2313 containing a union to a base class.
2314 (struct line_map_ordinary): Convert to a subclass of line_map.
2315 (struct line_map_macro): Likewise.
2316 (linemap_check_ordinary): Strengthen return type from line_map *
2317 to line_map_ordinary *, and add a const-variant.
2318 (linemap_check_macro): New pair of functions.
2319 (ORDINARY_MAP_STARTING_LINE_NUMBER): Strengthen param from
2320 const line_map * to const line_map_ordinary *, eliminating call
2321 to linemap_check_ordinary. Likewise for the non-const variant.
2322 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
2323 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
2324 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Likewise.
2325 (ORDINARY_MAP_FILE_NAME): Likewise.
2326 (MACRO_MAP_MACRO): Strengthen param from const line_map * to
2327 const line_map_macro *. Likewise for the non-const variant.
2328 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
2329 (MACRO_MAP_LOCATIONS): Likewise.
2330 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
2331 (struct maps_info): Replace with...
2332 (struct maps_info_ordinary):...this and...
2333 (struct maps_info_macro): ...this.
2334 (struct line_maps): Convert fields "info_ordinary" and
2335 "info_macro" to the above new structs.
2336 (LINEMAPS_MAP_INFO): Delete both functions.
2337 (LINEMAPS_MAPS): Likewise.
2338 (LINEMAPS_ALLOCATED): Rewrite both variants to avoid using
2340 (LINEMAPS_USED): Likewise.
2341 (LINEMAPS_CACHE): Likewise.
2342 (LINEMAPS_MAP_AT): Likewise.
2343 (LINEMAPS_ORDINARY_MAPS): Strengthen return type from line_map *
2344 to line_map_ordinary *.
2345 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
2346 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
2347 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
2348 (LINEMAPS_MACRO_MAPS): Strengthen return type from line_map * to
2350 (LINEMAPS_MACRO_MAP_AT): Likewise.
2351 (LINEMAPS_LAST_MACRO_MAP): Likewise.
2352 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
2353 (linemap_map_get_macro_name): Strengthen param from
2354 const line_map * to const line_map_macro *.
2355 (SOURCE_LINE): Strengthen first param from const line_map * to
2356 const line_map_ordinary *, removing call to
2357 linemap_check_ordinary.
2358 (SOURCE_COLUMN): Likewise.
2359 (LAST_SOURCE_LINE_LOCATION): Likewise.
2360 (LAST_SOURCE_LINE): Strengthen first param from const line_map *
2361 to const line_map_ordinary *.
2362 (LAST_SOURCE_COLUMN): Likewise.
2363 (INCLUDED_FROM): Strengthen return type from line_map * to
2364 line_map_ordinary *., and second param from const line_map *
2365 to const line_map_ordinary *, removing call to
2366 linemap_check_ordinary.
2367 (MAIN_FILE_P): Strengthen param from const line_map * to
2368 const line_map_ordinary *, removing call to
2369 linemap_check_ordinary.
2370 (linemap_position_for_line_and_column): Strengthen param from
2371 const line_map * to const line_map_ordinary *.
2372 (LINEMAP_FILE): Strengthen param from const line_map * to
2373 const line_map_ordinary *, removing call to
2374 linemap_check_ordinary.
2375 (LINEMAP_LINE): Likewise.
2376 (LINEMAP_SYSP): Likewise.
2377 (linemap_resolve_location): Strengthen final param from
2378 const line_map ** to const line_map_ordinary **.
2379 * internal.h (CPP_INCREMENT_LINE): Likewise for local "map".
2380 (linemap_enter_macro): Strengthen return type from
2381 const line_map * to const line_map_macro *.
2382 (linemap_add_macro_token): Likewise for first param.
2383 * line-map.c (linemap_check_files_exited): Strengthen local "map"
2384 from const line_map * to const line_map_ordinary *.
2385 (new_linemap): Introduce local "map_size" and use it when
2386 calculating how large the buffer should be. Rewrite based
2387 on change of info_macro and info_ordinary into distinct types.
2388 (linemap_add): Strengthen locals "map" and "from" from line_map *
2389 to line_map_ordinary *.
2390 (linemap_enter_macro): Strengthen return type from
2391 const line_map * to const line_map_macro *, and local "map" from
2392 line_map * to line_map_macro *.
2393 (linemap_add_macro_token): Strengthen param "map" from
2394 const line_map * to const line_map_macro *.
2395 (linemap_line_start): Strengthen local "map" from line_map * to
2396 line_map_ordinary *.
2397 (linemap_position_for_column): Likewise.
2398 (linemap_position_for_line_and_column): Strengthen first param
2399 from const line_map * to const line_map_ordinary *.
2400 (linemap_position_for_loc_and_offset): Strengthen local "map" from
2401 const line_map * to const line_map_ordinary *.
2402 (linemap_ordinary_map_lookup): Likewise for return type and locals
2403 "cached" and "result".
2404 (linemap_macro_map_lookup): Strengthen return type and locals
2405 "cached" and "result" from const line_map * to
2406 const line_map_macro *.
2407 (linemap_macro_map_loc_to_exp_point): Likewise for param "map".
2408 (linemap_macro_map_loc_to_def_point): Likewise.
2409 (linemap_macro_map_loc_unwind_toward_spelling): Likewise.
2410 (linemap_get_expansion_line): Strengthen local "map" from
2411 const line_map * to const line_map_ordinary *.
2412 (linemap_get_expansion_filename): Likewise.
2413 (linemap_map_get_macro_name): Strengthen param from
2414 const line_map * to const line_map_macro *.
2415 (linemap_location_in_system_header_p): Add call to
2416 linemap_check_ordinary in region guarded by
2417 !linemap_macro_expansion_map_p. Introduce local "macro_map" via
2418 linemap_check_macro in other region, using it in place of "map"
2420 (first_map_in_common_1): Add calls to linemap_check_macro.
2421 (trace_include): Strengthen param "map" from const line_map * to
2422 const line_map_ordinary *.
2423 (linemap_macro_loc_to_spelling_point): Strengthen final param from
2424 const line_map ** to const line_map_ordinary **. Replace a
2425 C-style cast with a const_cast, and add calls to
2426 linemap_check_macro and linemap_check_ordinary.
2427 (linemap_macro_loc_to_def_point): Likewise.
2428 (linemap_macro_loc_to_exp_point): Likewise.
2429 (linemap_resolve_location): Strengthen final param from
2430 const line_map ** to const line_map_ordinary **.
2431 (linemap_unwind_toward_expansion): Introduce local "macro_map" via
2432 a checked cast and use it in place of *map.
2433 (linemap_unwind_to_first_non_reserved_loc): Strengthen local
2434 "map1" from const line_map * to const line_map_ordinary *.
2435 (linemap_expand_location): Introduce local "ord_map" via a checked
2436 cast and use it in place of map.
2437 (linemap_dump): Make local "map" const. Strengthen local
2438 "includer_map" from line_map * to const line_map_ordinary *.
2439 Introduce locals "ord_map" and "macro_map" via checked casts and
2440 use them in place of "map" for typesafety.
2441 (linemap_dump_location): Strengthen local "map" from
2442 const line_map * to const line_map_ordinary *.
2443 (linemap_get_file_highest_location): Update for elimination of
2445 (linemap_get_statistics): Strengthen local "cur_map" from
2446 line_map * to const line_map_macro *. Update uses of sizeof to
2447 use the appropriate line_map subclasses.
2448 * macro.c (_cpp_warn_if_unused_macro): Add call to
2449 linemap_check_ordinary.
2450 (builtin_macro): Strengthen local "map" from const line_map * to
2451 const line_map_macro *.
2452 (enter_macro_context): Likewise.
2453 (replace_args): Likewise.
2454 (tokens_buff_put_token_to): Likewise for param "map".
2455 (tokens_buff_add_token): Likewise.
2457 2015-05-13 David Malcolm <dmalcolm@redhat.com>
2459 * include/line-map.h (source_location): Add a reference to
2460 location-example.txt to the descriptive comment.
2461 * location-example.txt: New file.
2463 2015-05-13 David Malcolm <dmalcolm@redhat.com>
2465 * include/line-map.h (MAX_SOURCE_LOCATION): Convert from a macro
2466 to a const source_location.
2467 (RESERVED_LOCATION_COUNT): Likewise.
2468 (linemap_check_ordinary): Convert from a macro to a pair of inline
2469 functions, for const/non-const arguments.
2470 (MAP_START_LOCATION): Likewise.
2471 (ORDINARY_MAP_STARTING_LINE_NUMBER): Likewise.
2472 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
2473 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
2474 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Convert from a macro to a
2475 pair of inline functions, for const/non-const arguments, where the
2477 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): New function.
2478 (ORDINARY_MAP_FILE_NAME): Convert from a macro to a pair of inline
2479 functions, for const/non-const arguments.
2480 (MACRO_MAP_MACRO): Likewise.
2481 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
2482 (MACRO_MAP_LOCATIONS): Likewise.
2483 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
2484 (LINEMAPS_MAP_INFO): Likewise.
2485 (LINEMAPS_MAPS): Likewise.
2486 (LINEMAPS_ALLOCATED): Likewise.
2487 (LINEMAPS_USED): Likewise.
2488 (LINEMAPS_CACHE): Likewise.
2489 (LINEMAPS_ORDINARY_CACHE): Likewise.
2490 (LINEMAPS_MACRO_CACHE): Likewise.
2491 (LINEMAPS_MAP_AT): Convert from a macro to an inline function.
2492 (LINEMAPS_LAST_MAP): Likewise.
2493 (LINEMAPS_LAST_ALLOCATED_MAP): Likewise.
2494 (LINEMAPS_ORDINARY_MAPS): Likewise.
2495 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
2496 (LINEMAPS_ORDINARY_ALLOCATED): Likewise.
2497 (LINEMAPS_ORDINARY_USED): Likewise.
2498 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
2499 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
2500 (LINEMAPS_MACRO_MAPS): Likewise.
2501 (LINEMAPS_MACRO_MAP_AT): Likewise.
2502 (LINEMAPS_MACRO_ALLOCATED): Likewise.
2503 (LINEMAPS_MACRO_USED): Likewise.
2504 (LINEMAPS_MACRO_LOWEST_LOCATION): Likewise.
2505 (LINEMAPS_LAST_MACRO_MAP): Likewise.
2506 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
2507 (IS_ADHOC_LOC): Likewise.
2508 (COMBINE_LOCATION_DATA): Likewise.
2509 (SOURCE_LINE): Likewise.
2510 (SOURCE_COLUMN): Likewise.
2511 (LAST_SOURCE_LINE_LOCATION): Likewise.
2512 (LAST_SOURCE_LINE): Likewise.
2513 (LAST_SOURCE_COLUMN): Likewise.
2514 (LAST_SOURCE_LINE_LOCATION)
2515 (INCLUDED_FROM): Likewise.
2516 (MAIN_FILE_P): Likewise.
2517 (LINEMAP_FILE): Likewise.
2518 (LINEMAP_LINE): Likewise.
2519 (LINEMAP_SYSP): Likewise.
2520 (linemap_location_before_p): Likewise.
2521 * line-map.c (linemap_check_files_exited): Make local "map" const.
2522 (linemap_add): Use SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
2523 (linemap_line_start): Likewise.
2525 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
2527 * aclocal.m4: Regenerated with automake-1.11.6.
2529 2015-05-13 David Malcolm <dmalcolm@redhat.com>
2531 * include/line-map.h (linemap_assert): Move up within the file to
2532 before all of the map accessor macros.
2533 (linemap_assert_fails): Likewise.
2534 (linemap_check_ordinary): Likewise.
2535 (linemap_macro_expansion_map_p): Likewise.
2537 2015-05-12 David Malcolm <dmalcolm@redhat.com>
2539 * directives.c (do_line): Set seen_line_directive on line_table.
2540 (do_linemarker): Likewise.
2541 * include/line-map.h (struct line_maps): Add new field
2542 "seen_line_directive".
2544 2015-05-08 Jason Merrill <jason@redhat.com>
2546 * include/cpplib.h: Add CPP_W_CXX11_COMPAT.
2547 (struct cpp_options): Add cpp_warn_cxx11_compat.
2548 * init.c (cpp_create_reader): Initialize it.
2549 * lex.c (lex_string): Add -Wc++11-compat warning.
2551 2015-05-05 David Malcolm <dmalcolm@redhat.com>
2553 * pch.c (cpp_valid_state): Fix indentation so that it reflects the
2556 2015-05-05 David Malcolm <dmalcolm@redhat.com>
2558 * include/line-map.h: Fix comment at the top of the file.
2559 (source_location): Rewrite and expand the comment for this
2560 typedef, adding an ascii-art table to clarify how source_location
2561 values are allocated.
2562 * line-map.c: Fix comment at the top of the file.
2564 2015-04-09 Richard Biener <rguenther@suse.de>
2567 * files.c (pch_open_file): Allow main and pre-included files
2568 when trying to open a PCH.
2570 2015-04-06 Jakub Jelinek <jakub@redhat.com>
2572 PR preprocessor/61977
2573 * lex.c (cpp_peek_token): If peektok is CPP_EOF, back it up
2574 with all tokens peeked by the current function.
2576 2015-04-02 Jakub Jelinek <jakub@redhat.com>
2578 PR preprocessor/61977
2579 * lex.c (cpp_peek_token): Temporarily clear pfile->cb.line_change.
2581 2015-03-23 Jakub Jelinek <jakub@redhat.com>
2583 PR preprocessor/65238
2584 * internal.h (_cpp_scan_out_logical_line): Add third argument.
2585 * directives.c (prepare_directive_trad): Pass false to it.
2586 * traditional.c (_cpp_read_logical_line_trad,
2587 _cpp_create_trad_definition): Likewise.
2588 (struct fun_macro): Add paramc field.
2589 (fun_like_macro): New function.
2590 (maybe_start_funlike): Handle NODE_BUILTIN macros. Initialize
2591 macro->paramc field.
2592 (save_argument): Use macro->paramc instead of
2593 macro->node->value.macro->paramc.
2594 (push_replacement_text): Formatting fix.
2595 (recursive_macro): Use fun_like_macro helper.
2596 (_cpp_scan_out_logical_line): Likewise. Add BUILTIN_MACRO_ARG
2597 argument. Initialize fmacro.paramc field. Handle builtin
2598 function-like macros.
2600 2015-03-16 Edward Smith-Rowland <3dw4rd@verizon.net>
2603 * lex.c (lex_number): If a number ends with digit-seps (') skip back
2604 and let lex_string take them.
2606 2015-03-02 Markus Trippelsdorf <markus@trippelsdorf.de>
2609 * lex.c (search_line_fast): Silence ubsan errors.
2611 2015-02-03 <dodji@redhat.com>
2613 PR preprocessor/64803
2614 * internal.h (cpp_reader::top_most_macro_node): New data member.
2615 * macro.c (enter_macro_context): Pass the location of the end of
2616 the top-most invocation of the function-like macro, or the
2617 location of the expansion point of the top-most object-like macro.
2618 (cpp_get_token_1): Store the top-most macro node in the new
2619 pfile->top_most_macro_node data member.
2620 (_cpp_pop_context): Clear the new cpp_reader::top_most_macro_node
2623 2015-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
2625 * lex.c (search_line_fast): Change __ARM_NEON__ to __ARM_NEON.
2627 2015-01-23 Marek Polacek <polacek@redhat.com>
2630 PR preprocessor/60570
2631 * directives.c (do_elif): Don't evaluate #elif conditionals
2632 when they don't need to be.
2634 2015-01-16 Jakub Jelinek <jakub@redhat.com>
2636 * expr.c (cpp_classify_number): Add N_() around ?: string
2637 literals used in cpp_error_with_line call as format string.
2639 2015-01-05 Jakub Jelinek <jakub@redhat.com>
2641 Update copyright years.
2643 2014-12-19 Jakub Jelinek <jakub@redhat.com>
2645 PR preprocessor/63831
2646 * directives.c (lex_macro_node): Remove __has_attribute__ handling.
2647 * internal.h (struct spec_node): Remove n__has_attribute__ field.
2648 (struct lexer_state): Remove in__has_attribute__ field.
2649 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_ATTRIBUTE.
2650 * identifiers.c (_cpp_init_hashtable): Remove __has_attribute__
2652 * init.c (builtin_array): Add __has_attribute and __has_cpp_attribute.
2653 (cpp_init_special_builtins): Don't initialize __has_attribute
2654 or __has_cpp_attribute if CLK_ASM or pfile->cb.has_attribute is NULL.
2655 * traditional.c (enum ls): Remove ls_has_attribute,
2656 ls_has_attribute_close.
2657 (_cpp_scan_out_logical_line): Remove __has_attribute__ handling.
2658 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_ATTRIBUTE.
2659 * pch.c (cpp_read_state): Remove __has_attribute__ handling.
2660 * expr.c (eval_token): Likewise.
2661 (parse_has_attribute): Removed.
2663 2014-12-11 Uros Bizjak <ubizjak@gmail.com>
2665 * directives.c (cpp_define_formatted): Use xvasprintf.
2667 2014-12-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
2669 * line-map.c (linemap_position_for_loc_and_offset): Add new
2670 linemap_assert_fails.
2672 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
2674 * include/line-map.h (linemap_assert_fails): Declare.
2675 * line-map.c (linemap_position_for_loc_and_offset): Use it.
2677 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
2679 * line-map.c (linemap_add): Fix typo.
2680 (linemap_line_start): Fix whitespace.
2682 2014-11-29 John Schmerge <jbschmerge@gmail.com>
2684 PR preprocessor/41698
2685 * charset.c (one_utf8_to_utf16): Do not produce surrogate pairs
2688 2014-11-25 Jakub Jelinek <jakub@redhat.com>
2690 PR preprocessor/60436
2691 * line-map.c (linemap_line_start): If highest is above 0x60000000
2692 and we are still tracking columns or highest is above 0x70000000,
2695 2014-11-20 Uros Bizjak <ubizjak@gmail.com>
2698 * lex.c [__i386__ || __x86_64__]: Compile special SSE functions
2699 only for (__GNUC__ >= 5 || !defined(__PIC__)).
2701 2014-11-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
2703 * include/line-map.h: Include EXPR, so that unused variable warnings
2706 2014-11-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
2709 * include/line-map.h (linemap_position_for_loc_and_offset):
2711 * line-map.c (linemap_position_for_loc_and_offset): New.
2713 2014-11-11 David Malcolm <dmalcolm@redhat.com>
2715 * ChangeLog.jit: New.
2717 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
2719 * include/cpplib.h (cpp_callbacks): Add has_attribute.
2720 * internal.h (lexer_state): Add in__has_attribute__.
2721 * directives.c (lex_macro_node): Prevent use of __has_attribute__
2723 * expr.c (parse_has_attribute): New function; (eval_token): Look for
2724 __has_attribute__ and route to parse_has_attribute.
2725 * identifiers.c (_cpp_init_hashtable): Initialize n__has_attribute__.
2726 * pch.c (cpp_read_state): Initialize n__has_attribute__.
2727 * traditional.c (enum ls): Add ls_has_attribute, ls_has_attribute_close;
2728 (_cpp_scan_out_logical_line): Attend to __has_attribute__.
2730 2014-11-06 Joseph Myers <joseph@codesourcery.com>
2732 * include/cpp-id-data.h (struct cpp_macro): Update comment
2733 regarding parameters.
2734 * include/cpplib.h (struct cpp_macro_arg, struct cpp_identifier):
2735 Add spelling fields.
2736 (struct cpp_token): Update comment on macro_arg.
2737 * internal.h (_cpp_save_parameter): Add extra argument.
2738 (_cpp_spell_ident_ucns): New declaration.
2739 * lex.c (lex_identifier): Add SPELLING argument. Set *SPELLING to
2740 original spelling of identifier.
2741 (_cpp_lex_direct): Update calls to lex_identifier.
2742 (_cpp_spell_ident_ucns): New function, factored out of
2744 (cpp_spell_token): Adjust FORSTRING argument semantics to return
2745 original spelling of identifiers. Use _cpp_spell_ident_ucns in
2747 (_cpp_equiv_tokens): Check spellings of identifiers and macro
2748 arguments are identical.
2749 * macro.c (macro_arg_saved_data): New structure.
2750 (paste_tokens): Use original spellings of identifiers from
2752 (_cpp_save_parameter): Add argument SPELLING. Save both canonical
2754 (parse_params): Update calls to _cpp_save_parameter.
2755 (lex_expansion_token): Save spelling of macro argument tokens.
2756 (_cpp_create_definition): Extract canonical node from saved data.
2757 (cpp_macro_definition): Use UCNs in spelling of macro name. Use
2758 original spellings of macro argument tokens and identifiers.
2759 * traditional.c (scan_parameters): Update call to
2760 _cpp_save_parameter.
2762 2014-11-05 Joseph Myers <joseph@codesourcery.com>
2764 PR preprocessor/9449
2765 * init.c (lang_defaults): Enable extended identifiers for C++ and
2766 C99-based standards.
2768 2014-10-22 Alan Modra <amodra@gmail.com>
2770 * symtab.c (ht_create): Use obstack_specify_allocation in place of
2772 * files.c (_cpp_init_files): Likewise.
2773 * init.c (cpp_create_reader): Likewise.
2774 * identifiers.c (_cpp_init_hashtable): Likewise.
2776 2014-10-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
2778 * include/line-map.h (linemap_location_from_macro_expansion_p):
2779 const struct line_maps * argument.
2780 (linemap_position_for_line_and_column): const struct line_map *
2782 * line-map.c (linemap_add_macro_token): Use correct argument name
2784 (linemap_position_for_line_and_column): const struct line_map *
2786 (linemap_macro_map_loc_to_def_point): Fix comment. Make static.
2787 (linemap_location_from_macro_expansion_p): const struct line_maps *
2789 (linemap_resolve_location): Fix argument names in comment.
2791 2014-10-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2793 * lex.c (search_line_fast): Add new version to be used for Power8
2794 and later targets when Altivec is enabled. Restrict the existing
2795 Altivec version to big-endian systems so that lvsr is not used on
2796 little endian, where it is deprecated. Remove LE-specific code
2797 from the now-BE-only version.
2799 2014-10-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
2800 Jeff Law <law@redhat.com>
2802 * charset.c (convert_no_conversion): Reallocate memory with 25%
2805 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
2807 Implement SD-6: SG10 Feature Test Recommendations
2808 * internal.h (lexer_state, spec_nodes): Add in__has_include__.
2809 * directives.c: Support __has_include__ builtin.
2810 * expr.c (parse_has_include): New function to parse __has_include__
2811 builtin; (eval_token()): Use it.
2812 * files.c (_cpp_has_header()): New funtion to look for header;
2813 (open_file_failed()): Not an error to not find a header file for
2815 * identifiers.c (_cpp_init_hashtable()): Add entry for __has_include__.
2816 * pch.c (cpp_read_state): Lookup __has_include__.
2817 * traditional.c (enum ls, _cpp_scan_out_logical_line()): Walk through
2818 __has_include__ statements.
2820 2014-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
2822 PR preprocessor/58893
2823 * errors.c (cpp_diagnostic): Fix possible out of bounds access.
2824 * files.c (_cpp_stack_include): Initialize src_loc for IT_CMDLINE.
2826 2014-09-24 Marek Polacek <polacek@redhat.com>
2830 * include/cpplib.h (enum cpp_ttype): Define CPP_KEYWORD.
2832 2014-09-17 Jan Hubicka <hubicka@ucw.cz>
2834 * charset.c (conversion): Rename to ...
2835 (cpp_conversion): ... this one; update.
2836 * files.c (file_hash_entry): Rename to ...
2837 (cpp_file_hash_entry): ... this one ; update.
2839 2014-09-17 Marek Polacek <polacek@redhat.com>
2842 * init.c (struct lang_flags): Remove cplusplus_comments.
2843 (cpp_set_lang): Likewise.
2844 (post_options): Likewise.
2845 * lex.c (_cpp_lex_direct): Disallow C++ style comments in C90/C94.
2847 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
2849 * include/cpplib.h (struct cpp_options): Declare warn_normalize as
2850 int instead of enum.
2852 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
2854 * macro.c (replace_args): Use cpp_pedwarning, cpp_warning and
2856 * include/cpplib.h: Add CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
2857 * init.c (cpp_create_reader): Do not init to -1 here.
2858 * expr.c (num_binary_op): Use cpp_pedwarning.
2860 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
2862 * directives.c (check_eol_1): New.
2863 (check_eol_endif_labels): New.
2864 (check_eol): Call check_eol_1.
2865 (do_else,do_endif): Call check_eol_endif_labels.
2867 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
2869 * macro.c (warn_of_redefinition): Suppress warnings for builtins
2870 that lack the NODE_WARN flag, unless Wbuiltin-macro-redefined.
2871 (_cpp_create_definition): Use Wbuiltin-macro-redefined for
2872 builtins that lack the NODE_WARN flag.
2873 * directives.c (do_undef): Likewise.
2874 * init.c (cpp_init_special_builtins): Do not change flags
2875 depending on Wbuiltin-macro-redefined.
2877 2014-08-28 Edward Smith-Rowland <3dw4rd@verizon.net>
2879 PR cpp/23827 - standard C++ should not have hex float preprocessor
2881 * libcpp/init.c (lang_flags): Change CXX98 flag for extended numbers
2883 * libcpp/expr.c (cpp_classify_number): Weite error message for improper
2884 use of hex floating literal.
2886 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
2888 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z;
2889 Rename CLK_GNUCXX1Y, CLK_CXX1Y to CLK_GNUCXX14, CLK_CXX14;
2890 * init.c (struct lang_flags lang_defaults): Add column for trigraphs;
2891 Add rows for CLK_GNUCXX1Z, CLK_CXX1Z; (cpp_set_lang): Set trigraphs;
2892 (cpp_init_builtins): Set __cplusplus to 201402L for C++14;
2893 Set __cplusplus to 201500L for C++17.
2894 * expr.c (cpp_classify_number): Change C++1y to C++14 in binary
2895 constants error message.
2897 2014-08-20 Marek Polacek <polacek@redhat.com>
2899 * include/cpplib.h (cpp_options): Use signed char.
2900 * lex.c (_cpp_lex_direct): Don't warn in C++ mode.
2902 2014-08-19 Marek Polacek <polacek@redhat.com>
2904 * lex.c (_cpp_lex_direct): Fix a typo.
2906 2014-08-19 Marek Polacek <polacek@redhat.com>
2908 * charset.c (_cpp_valid_ucn): Warn only if -Wc90-c99-compat.
2909 * lex.c (_cpp_lex_direct): Likewise.
2910 * macro.c (replace_args): Likewise.
2911 (parse_params): Likewise.
2912 * include/cpplib.h (cpp_options): Change cpp_warn_c90_c99_compat
2915 2014-08-10 Marek Polacek <polacek@redhat.com>
2918 * lex.c (_cpp_lex_direct): Warn when -Wc90-c99-compat is in effect.
2919 * charset.c (_cpp_valid_ucn): Likewise.
2920 * include/cpplib.h (cpp_options): Add cpp_warn_c90_c99_compat.
2921 * macro.c (replace_args): Warn when -Wc90-c99-compat is in effect.
2922 (parse_params): Likewise.
2924 2014-07-27 Marek Polacek <polacek@redhat.com>
2927 * macro.c (builtin_macro): Add location parameter. Set
2928 location of builtin macro to the expansion point.
2929 (enter_macro_context): Pass location to builtin_macro.
2931 2014-07-16 Dodji Seketeli <dodji@redhat.com>
2933 Support location tracking for built-in macro tokens
2934 * include/line-map.h (line_maps::builtin_location): New data
2936 (line_map_init): Add a new parameter to initialize the new
2937 line_maps::builtin_location data member.
2938 * line-map.c (linemap_init): Initialize the
2939 line_maps::builtin_location data member.
2940 * macro.c (builtin_macro): Create a macro map and track the token
2941 resulting from the expansion of a built-in macro.
2943 2014-07-10 Edward Smith-Rowland <3dw4rd@verizon.net>
2944 Jonathan Wakely <jwakely@redhat.com>
2946 PR preprocessor/61389
2947 * macro.c (_cpp_arguments_ok, parse_params, create_iso_definition):
2948 Warning messages mention C++11 in c++ mode and C99 in c mode.
2949 * lex.c (lex_identifier_intern, lex_identifier): Ditto
2951 2014-07-09 Edward Smith-Rowland <3dw4rd@verizon.net>
2953 PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
2955 * lex.c (lex_raw_string ()): Do not warn about invalid suffix
2956 if skipping. (lex_string ()): Ditto.
2958 2014-06-04 Edward Smith-Rowland <3dw4rd@verizon.net>
2961 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
2962 Combine user-defined escape logic with the other string and char logic.
2964 2014-05-26 Richard Biener <rguenther@suse.de>
2966 * configure.ac: Remove long long and __int64 type checks,
2967 add check for uint64_t and fail if that wasn't found.
2968 * include/cpplib.h (cpp_num_part): Use uint64_t.
2969 * config.in: Regenerate.
2970 * configure: Likewise.
2972 2014-05-21 Marek Polacek <polacek@redhat.com>
2975 * files.c (find_file_in_dir): Add parens around &&.
2977 2014-05-20 Edward Smith-Rowland <3dw4rd@verizon.net>
2980 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
2981 Check for user-defined literal strings and user-defined literal chars
2982 to escape necessary characters.
2984 2014-05-20 Richard Biener <rguenther@suse.de>
2986 * configure.ac: Copy gcc logic of detecting a 64bit type.
2987 Remove HOST_WIDE_INT define.
2988 * include/cpplib.h: typedef cpp_num_part to a 64bit type,
2989 similar to how hwint.h does it.
2990 * config.in: Regenerate.
2991 * configure: Likewise.
2993 2014-05-09 Joey Ye <joey.ye@arm.com>
2995 * files.c (find_file_in_dir): Always try to shorten for DOS
2997 * init.c (ENABLE_CANONICAL_SYSTEM_HEADERS): Default enabled for DOS.
2999 2014-05-07 Richard Biener <rguenther@suse.de>
3001 * configure.ac: Always set need_64bit_hwint to yes.
3002 * configure: Regenerated.
3004 2014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3006 * lex.c: Remove Solaris 9 reference.
3008 2014-02-24 Walter Lee <walt@tilera.com>
3010 * configure.ac: Change "tilepro" triplet to "tilepro*".
3011 * configure: Regenerate.
3013 2014-02-19 Jakub Jelinek <jakub@redhat.com>
3015 PR preprocessor/58844
3016 * macro.c (enter_macro_context): Only push
3017 macro_real_token_count (macro) tokens rather than
3018 macro->count tokens, regardless of
3019 CPP_OPTION (pfile, track-macro-expansion).
3021 2014-02-07 Jakub Jelinek <jakub@redhat.com>
3023 PR preprocessor/56824
3024 * line-map.c (get_combined_adhoc_loc, linemap_get_expansion_line,
3025 linemap_get_expansion_filename, linemap_location_in_system_header_p,
3026 linemap_location_from_macro_expansion_p,
3027 linemap_macro_loc_to_spelling_point, linemap_macro_loc_to_def_point,
3028 linemap_macro_loc_to_exp_point, linemap_expand_location): Fix
3030 (linemap_compare_locations): Look through adhoc locations for both
3033 2014-01-23 Dodji Seketeli <dodji@redhat.com>
3035 PR PR preprocessor/58580
3036 * include/line-map.h (linemap_get_file_highest_location): Declare
3038 * line-map.c (linemap_get_file_highest_location): Define it.
3040 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
3042 Update copyright years
3044 2013-12-09 Joseph Myers <joseph@codesourcery.com>
3046 PR preprocessor/55715
3047 * expr.c (num_binary_op): Implement subtraction directly rather
3048 than with negation and falling through into addition case.
3050 2013-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3052 * lex.c (search_line_fast): Correct for little endian.
3054 2013-11-15 Joseph Myers <joseph@codesourcery.com>
3056 * ucnid.tab: Add C11 and C11NOSTART data.
3057 * makeucnid.c (digit): Rename enum value to N99.
3058 (C11, N11, all_languages): New enum values.
3059 (NUM_CODE_POINTS, MAX_CODE_POINT): New macros.
3060 (flags, decomp, combining_value): Use NUM_CODE_POINTS as array
3062 (decomp): Use unsigned int as element type.
3063 (all_decomp): New array.
3064 (read_ucnid): Handle C11 and C11NOSTART. Use MAX_CODE_POINT.
3065 (read_table): Use MAX_CODE_POINT. Store all decompositions in
3067 (read_derived): Use MAX_CODE_POINT.
3068 (write_table): Use NUM_CODE_POINTS. Print N99, C11 and N11
3069 flags. Print whole array variable declaration rather than just
3071 (char_id_valid, write_context_switch): New functions.
3072 (main): Call write_context_switch.
3073 * ucnid.h: Regenerate.
3074 * include/cpplib.h (struct cpp_options): Add c11_identifiers.
3075 * init.c (struct lang_flags): Add c11_identifiers.
3076 (cpp_set_lang): Set c11_identifiers option from selected language.
3077 * internal.h (struct normalize_state): Document "previous" as
3078 previous starter character.
3079 (NORMALIZE_STATE_UPDATE_IDNUM): Take character as argument.
3080 * charset.c (DIG): Rename enum value to N99.
3081 (C11, N11): New enum values.
3082 (struct ucnrange): Give name to struct. Use short for flags and
3083 unsigned int for end of range. Include ucnid.h for whole variable
3085 (ucn_valid_in_identifier): Allow for characters up to 0x10FFFF.
3086 Allow for C11 in determining valid characters and valid start
3087 characters. Use check_nfc for non-Hangul context-dependent
3088 checks. Only store starter characters in nst->previous.
3089 (_cpp_valid_ucn): Pass new argument to
3090 NORMALIZE_STATE_UPDATE_IDNUM.
3091 * lex.c (lex_identifier): Pass new argument to
3092 NORMALIZE_STATE_UPDATE_IDNUM. Call NORMALIZE_STATE_UPDATE_IDNUM
3093 after initial non-UCN part of identifier.
3094 (lex_number): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM.
3096 2013-11-15 Joseph Myers <joseph@codesourcery.com>
3098 * ucnid.tab: Mark C99 digits as [C99DIG].
3099 * makeucnid.c (read_ucnid): Handle [C99DIG].
3100 (read_table): Don't check for digit characters.
3101 * ucnid.h: Regenerate.
3103 2013-11-06 Tobias Burnus <burnus@net-b.de>
3105 * macro.c (_cpp_builtin_macro_text): Correct
3106 wording of two warnings.
3108 2013-11-05 Tobias Burnus <burnus@net-b.de>
3110 * include/cpplib.h (CPP_W_DATE_TIME): Added.
3111 (cpp_options): Add warn_date_time.
3112 * init.c (cpp_create_reader): Init it.
3113 * macro.c (_cpp_builtin_macro_text): Warn when
3114 __DATE__/__TIME__/__TIMESTAMP__ is used.
3116 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
3118 Implement C++14 digit separators.
3119 * include/cpplib.h (cpp_options): Add digit_separators flag.
3120 * internal.h (DIGIT_SEP(c)): New macro.
3121 * expr.c (cpp_classify_number): Check improper placement of digit sep;
3122 (cpp_interpret_integer): Skip over digit separators.
3123 * init.c (lang_flags): Add digit_separators flag; (lang_defaults): Add
3124 digit separator flags per language; (cpp_set_lang): Set
3126 * lex.c (lex_number): Add digits separator to allowable characters for
3129 2013-10-15 David Malcolm <dmalcolm@redhat.com>
3131 * Makefile.in (PICFLAG): New.
3132 (ALL_CFLAGS): Add PICFLAG.
3133 (ALL_CXXFLAGS): Likewise.
3134 * configure.ac: Add --enable-host-shared, setting up new
3136 * configure: Regenerate.
3138 2013-08-07 Richard Earnshaw <rearnsha@arm.com>
3140 * configure.ac: Set need_64bit_hwint for all arm targets.
3141 * configure: Regenerated.
3143 2013-07-20 Jakub Jelinek <jakub@redhat.com>
3145 PR preprocessor/57620
3146 * lex.c (lex_raw_string): Undo phase1 and phase2 transformations
3147 between R" and final " rather than only in between R"del( and )del".
3149 2013-07-10 Jakub Jelinek <jakub@redhat.com>
3151 PR preprocessor/57824
3152 * lex.c (lex_raw_string): Allow reading new-lines if
3153 in_deferred_pragma or if parsing_args and there is still
3154 data in the current buffer.
3156 * include/cpplib.h (cpp_token_val_index): Change parameter type to
3158 * lex.c (cpp_token_val_index): Likewise.
3160 PR preprocessor/57757
3161 * lex.c (cpp_avoid_paste): Avoid pasting CPP_{,W,UTF8}STRING
3162 or CPP_STRING{16,32} with CPP_NAME or SPELL_LITERAL token that
3165 2013-06-28 Ed Smith-Rowland <3dw4rd@verizon.net>
3167 * lex.c (lex_raw_string(), lex_string()): Constrain suffixes treated
3168 as concatenated literal and macro to just the patterns found in
3169 inttypes.h; (is_macro()): New.
3171 2013-06-24 Dehao Chen <dehao@google.com>
3173 * files.c (_cpp_stack_include): Fix the highest_location when header
3174 file is guarded by #ifndef and is included twice.
3176 2013-04-28 Jakub Jelinek <jakub@redhat.com>
3178 N3472 binary constants
3179 * include/cpplib.h (struct cpp_options): Fix a typo in user_literals
3180 field comment. Add binary_constants field.
3181 * init.c (struct lang_flags): Add binary_constants field.
3182 (lang_defaults): Add bin_cst column to the table.
3183 (cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants).
3184 * expr.c (cpp_classify_number): Talk about C++11 instead of C++0x
3185 in diagnostics. Accept binary constants if
3186 CPP_OPTION (pfile, binary_constants) even when pedantic. Adjust
3189 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
3191 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y.
3192 * init.c (lang_defaults): Add defaults for the latter.
3193 (cpp_init_builtins): Define __cplusplus as 201300L for the latter.
3194 * lex.c (_cpp_lex_direct): Update.
3196 2013-04-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
3199 * configure.ac: Require 64-bit int for arm*-*-rtems*.
3200 * configure: Regenerate.
3202 2013-03-06 Jakub Jelinek <jakub@redhat.com>
3205 * internal.h (struct cpp_buffer): Add to_free field.
3206 (_cpp_pop_file_buffer): Add third argument.
3207 * files.c (_cpp_stack_file): Set buffer->to_free.
3208 (_cpp_pop_file_buffer): Add to_free argument. Free to_free
3209 if non-NULL, and if equal to file->buffer_start, also clear
3210 file->buffer{,_start,_valid}.
3211 * directives.c (_cpp_pop_buffer): Pass buffer->to_free
3212 to _cpp_pop_file_buffer.
3214 2013-03-01 Jakub Jelinek <jakub@redhat.com>
3217 * files.c (_cpp_save_file_entries): Free result at the end.
3218 * pch.c (cpp_string_free): New function.
3219 (cpp_save_state): Use it in htab_create call.
3220 (cpp_write_pch_deps): Free ss->defs. Destroy ss->definedhash.
3222 2013-02-28 Jakub Jelinek <jakub@redhat.com>
3224 * files.c (_cpp_find_file): If returning early, before storing
3225 something to *hash_slot and *hash_slot is NULL, call htab_clear_slot
3226 on it. Access *hash_slot using void * type rather than
3227 struct file_hash_entry * to avoid aliasing issues.
3229 * configure.ac: Don't define ENABLE_CHECKING whenever
3230 --enable-checking is seen, instead use similar --enable-checking=yes
3231 vs. --enable-checking=release default as gcc/ subdir has and
3232 define ENABLE_CHECKING if ENABLE_CHECKING is defined in gcc/.
3233 Define ENABLE_VALGRIND_CHECKING if requested.
3234 * lex.c (new_buff): If ENABLE_VALGRIND_CHECKING, put _cpp_buff
3235 struct first in the allocated buffer and result->base after it.
3236 (_cpp_free_buff): If ENABLE_VALGRIND_CHECKING, free buff itself
3237 instead of buff->base.
3238 * config.in: Regenerated.
3239 * configure: Regenerated.
3241 2013-02-13 Ed Smith-Rowland <3dw4rd@verizon.net>
3244 * lex.c (lex_raw_string): Allow string literal with suffix
3245 beginning with 's' to be parsed as a C++11 user-defined literal.
3247 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
3249 Update copyright years.
3251 2013-01-04 Paolo Carlini <paolo.carlini@oracle.com>
3253 PR c++/54526 (again)
3254 * lex.c (_cpp_lex_direct): In C++11 mode, implement 2.5 p3, bullet 2.
3256 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
3259 * line-map.c (get_combined_adhoc_loc): Cast from extern "C" type.
3260 (new_linemap): Likewise.
3261 (linemap_enter_macro): Likewise.
3263 2012-12-03 Jakub Jelinek <jakub@redhat.com>
3267 * files.c (read_file_guts): Allocate extra 16 bytes instead of
3268 1 byte at the end of buf. Pass size + 16 instead of size
3269 to _cpp_convert_input.
3270 * charset.c (_cpp_convert_input): Reallocate if there aren't
3271 at least 16 bytes beyond to.len in the buffer. Clear 16 bytes
3272 at to.text + to.len.
3274 2012-11-21 Steve Ellcey <sellcey@mips.com>
3277 * files.c (pch_open_file): Fix check for implicit_preinclude.
3279 2012-11-16 Simon Baldwin <simonb@google.com>
3281 * include/cpplib.h (struct cpp_options): Add canonical_system_headers.
3282 * files.c (find_file_in_dir): Call maybe_shorter_path() only if
3283 canonical_system_headers is set.
3284 * init.c (cpp_create_reader): Initialize canonical_system_headers.
3285 * configure.ac: Add new --enable-canonical-system-headers.
3286 * configure: Regenerate.
3287 * config.in: Regenerate.
3289 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
3292 * include/cpplib.h (cpp_interpret_float_suffix): Add cpp_reader* arg.
3293 (cpp_interpret_int_suffix): Add cpp_reader* arg.
3294 * init.c (cpp_create_reader): Iitialize new flags.
3295 * expr.c (interpret_float_suffix): Use new flags.
3296 (cpp_interpret_float_suffix): Add cpp_reader* arg.
3297 (interpret_int_suffix): Use new flags.
3298 (cpp_interpret_int_suffix): Add cpp_reader* arg.
3299 (cpp_classify_number): Adjust calls to interpret_x_suffix.
3301 2012-10-23 Ian Bolton <ian.bolton@arm.com>
3302 Jim MacArthur <jim.macarthur@arm.com>
3303 Marcus Shawcroft <marcus.shawcroft@arm.com>
3304 Nigel Stephens <nigel.stephens@arm.com>
3305 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3306 Richard Earnshaw <rearnsha@arm.com>
3307 Sofiane Naci <sofiane.naci@arm.com>
3308 Stephen Thomas <stephen.thomas@arm.com>
3309 Tejas Belagod <tejas.belagod@arm.com>
3310 Yufeng Zhang <yufeng.zhang@arm.com>
3312 * configure.ac: Enable AArch64.
3313 * configure: Regenerate.
3315 2012-10-23 Joseph Myers <joseph@codesourcery.com>
3317 * files.c (struct _cpp_file): Add implicit_preinclude.
3318 (pch_open_file): Allow a previously opened implicitly included
3320 (_cpp_find_file): Add implicit_preinclude argument. Free file and
3321 do not call open_file_failed if implicit_preinclude. Store
3322 implicit_preinclude value.
3323 (_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date):
3324 Update calls to _cpp_find_file.
3325 (_cpp_stack_include): Handle IT_DEFAULT.
3326 (cpp_push_default_include): New.
3327 * include/cpplib.h (cpp_push_default_include): Declare.
3328 * init.c (cpp_read_main_file): Update call to _cpp_find_file.
3329 * internal.h (enum include_type): Add IT_DEFAULT.
3330 (_cpp_find_file): Update prototype.
3332 2012-10-15 Tobias Burnus <burnus@net-b.de>
3334 * files.c (read_file_guts, _cpp_save_file_entries): Free memory
3336 * lex.c (warn_about_normalization): Ditto.
3337 * mkdeps.c (deps_save): Ditto.
3338 * pch.c (cpp_valid_state): Ditto.
3340 2012-10-04 Florian Weimer <fweimer@redhat.com>
3342 * directives.c (do_pragma_warning_or_error): New.
3343 (do_pragma_warning): New.
3344 (do_pragma_error): New.
3345 (_cpp_init_internal_pragmas): Register new pragmas.
3347 2012-09-25 Dehao Chen <dehao@google.com>
3350 * line-map.c (location_adhoc_data_hash): Fix the hash function.
3352 2012-09-25 Dehao Chen <dehao@google.com>
3355 * include/line-map.h (location_adhoc_data): Move location_adhoc_data
3357 (location_adhoc_data_map): Likewise.
3358 (line_maps): Likewise.
3359 (rebuild_location_adhoc_htab): New Function.
3360 * line-map.c (+rebuild_location_adhoc_htab): new Funcion.
3361 (get_combined_adhoc_loc): Move location_adhoc_data into GC.
3362 (location_adhoc_data_fini): Likewise.
3363 (linemap_init): Likewise.
3364 (location_adhoc_data_init): Remove Function.
3366 2012-09-19 Dehao Chen <dehao@google.com>
3368 * include/line-map.h (MAX_SOURCE_LOCATION): New value.
3369 (location_adhoc_data_fini): New.
3370 (get_combined_adhoc_loc): New.
3371 (get_data_from_adhoc_loc): New.
3372 (get_location_from_adhoc_loc): New.
3373 (location_adhoc_data_map): New.
3374 (COMBINE_LOCATION_DATA): New.
3375 (IS_ADHOC_LOC): New.
3376 (expanded_location): New field.
3377 (line_maps): New field.
3378 * line-map.c (location_adhoc_data): New.
3379 (location_adhoc_data_hash): New.
3380 (location_adhoc_data_eq): New.
3381 (location_adhoc_data_update): New.
3382 (get_combined_adhoc_loc): New.
3383 (get_data_from_adhoc_loc): New.
3384 (get_location_from_adhoc_loc): New.
3385 (location_adhoc_data_init): New.
3386 (location_adhoc_data_fini): New.
3387 (linemap_init): Initialize location_adhoc_data.
3388 (linemap_lookup): Change to use new location.
3389 (linemap_ordinary_map_lookup): Likewise.
3390 (linemap_macro_map_lookup): Likewise.
3391 (linemap_macro_map_loc_to_def_point): Likewise.
3392 (linemap_macro_map_loc_unwind_toward_spel): Likewise.
3393 (linemap_get_expansion_line): Likewise.
3394 (linemap_get_expansion_filename): Likewise.
3395 (linemap_location_in_system_header_p): Likewise.
3396 (linemap_location_from_macro_expansion_p): Likewise.
3397 (linemap_macro_loc_to_spelling_point): Likewise.
3398 (linemap_macro_loc_to_def_point): Likewise.
3399 (linemap_macro_loc_to_exp_point): Likewise.
3400 (linemap_resolve_location): Likewise.
3401 (linemap_unwind_toward_expansion): Likewise.
3402 (linemap_unwind_to_first_non_reserved_loc): Likewise.
3403 (linemap_expand_location): Likewise.
3404 (linemap_dump_location): Likewise.
3405 (linemap_line_start): Likewise.
3407 2012-05-25 Dodji Seketeli <dodji@redhat.com>
3409 PR preprocessor/53469
3410 * directives.c (do_pragma): Use the virtual location for the
3411 pragma token, instead of its spelling location.
3413 2012-08-14 Diego Novillo <dnovillo@google.com>
3415 Merge from cxx-conversion branch. Configury.
3417 * Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX.
3418 * configure.ac: Likewise.
3419 * configure: Regenerate.
3421 2012-08-14 Lawrence Crowl <crowl@google.com>
3423 Merge from cxx-conversion branch. New C++ hash table.
3425 * include/symtab.h (typedef struct ht hash_table): Change the typedef
3426 name to cpp_hash_table. Update all users of the typedef.
3428 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3430 * include/line-map.h (line_map_macro): Use the "atomic" GTY option
3431 for the macro_locations field.
3433 2011-06-19 Uros Bizjak <ubizjak@gmail.com>
3435 * lex.c (search_line_sse42): Use __builtin_ia32_loaddqu and
3436 __builtin_ia32_pcmpestri128 instead of asm.
3438 2012-06-04 Dimitrios Apostolou <jimis@gmx.net>
3440 * line-map.c (linemap_enter_macro): Don't zero max_column_hint in
3441 every macro. This improves performance by reducing the number of
3442 reallocations when track-macro-expansion is on.
3444 2012-06-04 Dodji Seketeli <dodji@redhat.com>
3446 PR preprocessor/53463
3447 * line-map.c (linemap_location_in_system_header_p): For built-in
3448 macro tokens, check the first expansion point location that is not
3449 for a token coming from a built-in macro.
3451 2012-05-29 Joseph Myers <joseph@codesourcery.com>
3453 * directives.c: Fix typos.
3454 * include/line-map.h: Fix typos.
3455 * line-map.c: Fix typos.
3456 * macro.c: Fix typos.
3458 2012-05-25 Dodji Seketeli <dodji@redhat.com>
3461 * lex.c (search_line_fast): Avoid unused local typedefs to simulate
3464 2012-05-29 Dodji Seketeli <dodji@redhat.com>
3466 PR preprocessor/53229
3467 * internal.h (cpp_reader::set_invocation_location): Remove.
3468 (cpp_reader::about_to_expand_macro_p): New member flag.
3469 * directives.c (do_pragma): Remove Kludge as
3470 pfile->set_invocation_location is no more.
3471 * macro.c (cpp_get_token_1): Do away with the use of
3472 cpp_reader::set_invocation_location. Just collect the macro
3473 expansion point when we are about to expand the top-most macro.
3474 Do not override cpp_reader::about_to_expand_macro_p.
3475 This fixes gcc.dg/cpp/paste12.c by making get_token_no_padding
3476 properly handle locations of expansion points.
3477 (cpp_get_token_with_location): Adjust, as
3478 cpp_reader::set_invocation_location is no more.
3479 (paste_tokens): Take a virtual location parameter for
3480 the LHS of the pasting operator. Use it in diagnostics. Update
3482 (paste_all_tokens): Tighten the assert. Propagate the location of
3483 the expansion point when no virtual locations are available.
3484 Pass the virtual location to paste_tokens.
3485 (in_macro_expansion_p): New static function.
3486 (enter_macro_context): Set the cpp_reader::about_to_expand_macro_p
3487 flag until we really start expanding the macro.
3489 2012-05-16 Dodji Seketeli <dodji@redhat.com>
3491 PR preprocessor/7263
3492 * include/cpplib.h (cpp_classify_number): Take a location
3494 * expr.c (SYNTAX_ERROR_AT, SYNTAX_ERROR2_AT): New diagnostic
3495 macros that take a location parameter.
3496 (cpp_classify_number): Take a (virtual) location parameter. Use
3497 it for diagnostics. Adjust comments.
3498 (eval_token): Take a location parameter. Pass it to
3499 cpp_classify_number and to diagnostic routines.
3500 (_cpp_parse_expr): Use virtual locations of tokens when parsing
3501 expressions. Pass a virtual location to eval_token and to
3502 diagnostic routines.
3504 2012-05-10 Tristan Gingold <gingold@adacore.com>
3506 * expr.c (interpret_float_suffix): Add a guard.
3508 2012-05-02 Dodji Seketeli <dodji@redhat.com>
3510 Properly initialize cpp_context in destringize_and_run
3511 * directives.c (destringize_and_run): Properly initialize the new
3513 * macro.c (_cpp_pop_context): Assert that we shouldn't try to pop
3514 the initial base context, which has the same life time as the
3515 current instance of cpp_file.
3517 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
3518 Dodji Seketeli <dodji@seketeli.org>
3521 * libcpp/files.c (maybe_shorter_path): New.
3522 (find_file_in_dir): Use it.
3524 2012-04-30 Dodji Seketeli <dodji@redhat.com>
3526 Switch -ftrack-macro-expansion=2 on by default.
3527 * init.c (cpp_create_reader): Switch -ftrack-macro-expansion=2 on
3528 by default. Add comments.
3530 Strip "<built-in>" loc from displayed expansion context
3531 * include/line-map.h (linemap_unwind_toward_expansion): Fix typo
3533 (linemap_unwind_to_first_non_reserved_loc): Declare new function.
3534 * line-map.c (linemap_unwind_to_first_non_reserved_loc): Define
3537 Fix expansion point loc for macro-like tokens
3538 * macro.c (macro_of_context): New static function.
3539 (_cpp_push_token_context, push_extended_tokens_context): If the
3540 macro argument is NULL, it means we are continuing the expansion
3541 of the current macro, if any. Update comments.
3542 (_cpp_pop_context): Re-enable expansion of the macro only when we
3543 are really out of the context of the current expansion.
3545 Fix token pasting with -ftrack-macro-expansion
3546 * macro.c (paste_all_tokens): Put the token resulting from pasting
3547 into an extended token context with -ftrack-macro-location is in
3550 Fix cpp_sys_macro_p with -ftrack-macro-expansion
3551 * macro.c (cpp_sys_macro_p): Support -ftrack-macro-expansion.
3553 2012-04-29 Dodji Seketeli <dodji@redhat.com>
3555 * lex.c (lex_raw_string): Change C++ style comments into C style
3557 (lex_string): Likewise.
3559 2012-04-27 Ollie Wild <aaw@google.com>
3561 * include/cpplib.h (struct cpp_options): Add new field,
3562 warn_literal_suffix.
3563 (CPP_W_LITERAL_SUFFIX): New enum.
3564 * init.c (cpp_create_reader): Default initialization of
3565 warn_literal_suffix.
3566 * lex.c (lex_raw_string): Treat user-defined literals which don't
3567 begin with '_' as separate tokens and produce a warning.
3568 (lex_string): Ditto.
3570 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
3572 * line-map.c (linemap_resolve_location): Synchronize comments with
3573 those in line-map.h.
3574 * include/line-map.h (linemap_resolve_location): Fix spelling in
3577 2012-03-22 Richard Earnshaw <rearnsha@arm.com>
3579 * lex.c (search_line_fast): Provide Neon-optimized version for ARM.
3581 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3583 * lex.c: Remove Solaris 8 reference.
3585 2012-02-14 Walter Lee <walt@tilera.com>
3587 * configure.ac: Require 64-bit hwint for tilegx and tilepro.
3588 * configure: Regenerate.
3590 2012-01-09 Richard Guenther <rguenther@suse.de>
3592 * macro.c (_cpp_builtin_macro_text): Remove unused variable map.
3594 2012-01-09 Gary Funck <gary@intrepid.com>
3596 PR preprocessor/33919
3597 * files.c (_cpp_get_file_name): New. Implement file name
3599 * internal.h (_cpp_get_file_name): New prototype.
3600 * macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name()
3601 to use pfile->main_file in lieu of traversing INCLUDED_FROM chain.
3603 2012-01-03 Olivier Hainque <hainque@adacore.com>
3605 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
3607 2011-12-20 Joseph Myers <joseph@codesourcery.com>
3609 * include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11.
3610 (CLK_STDC1X): Change to CLK_STDC11.
3611 * init.c (lang_defaults): Update comments.
3612 (cpp_init_builtins): Update language tests. Use 201112L for C11
3615 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
3617 * configure: Regenerate.
3619 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
3621 * configure: Regenerate.
3623 2011-12-07 Jakub Jelinek <jakub@redhat.com>
3626 * internal.h (_cpp_init_lexer): New prototype.
3627 * init.c (init_library): Call it.
3628 * lex.c (init_vectorized_lexer): Remove constructor attribute,
3630 (HAVE_init_vectorized_lexer): Define.
3631 (_cpp_init_lexer): New function.
3633 2011-12-03 Dodji Seketeli <dodji@redhat.com>
3635 * macro.c (tokens_buff_remove_last_token)
3636 (tokens_buff_put_token_to): Add an 'inline' function specifier to
3639 2011-11-22 Diego Novillo <dnovillo@google.com>
3641 * include/line-map.h (linemap_dump): Declare.
3642 (line_table_dump): Declare.
3643 * line-map.c (linemap_dump): New.
3644 (line_table_dump): New.
3646 2011-11-21 Ed Smith-Rowland <3dw4rd@verizon.net>
3649 * expr.c (cpp_userdef_char_remove_type): Fix typo.
3651 2011-11-03 Michael Matz <matz@suse.de>
3654 * configure.ac: Check for -fno-exceptions -fno-rtti.
3655 * configure: Regenerate.
3656 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
3657 (ALL_CXXFLAGS): Use it.
3659 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
3661 * internal.h (uxstrdup, ustrchr): Return const unsigned char *.
3663 2011-11-02 Jason Merrill <jason@redhat.com>
3666 * configure.ac: Add -Wno-narrowing to warning options.
3668 2011-10-31 Jason Merrill <jason@redhat.com>
3671 * init.c (cpp_init_builtins): Set __cplusplus for C++11.
3674 * include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11,
3675 CLK_GNUCXX0X to CLK_GNUCXX11.
3677 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
3679 Implement C++11 user-defined literals.
3680 * expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix,
3681 cpp_userdef_string_remove_type, cpp_userdef_string_add_type,
3682 cpp_userdef_char_remove_type, cpp_userdef_char_add_type,
3683 cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New.
3684 (cpp_classify_number): Classify unrecognized tokens as user-defined
3686 * include/cpplib.h: Add new tokens for user-defined literals.
3687 * init.c: Add new preprocessor flag (cxx11).
3688 * lex.c: (lex_string, lex_raw_string): Handle user-defined literals
3689 including concatenation and promotion with suffixes.
3691 2011-10-24 Dodji Seketeli <dodji@redhat.com>
3693 * line-map.c (linemap_macro_map_lookup): Fix logic.
3695 2011-10-24 Dodji Seketeli <dodji@redhat.com>
3697 * include/line-map.h (linemap_expand_location): Take a line table
3698 parameter. Update comment.
3699 (linemap_resolve_location): Update comment.
3700 (linemap_expand_location_full): Remove.
3701 * line-map.c (linemap_resolve_location): Handle reserved
3702 locations; return a NULL map in those cases.
3703 (linemap_expand_location): If location is reserved, return a
3704 zeroed expanded location. Update comment. Take a line table to
3705 assert that the function takes non-virtual locations only.
3706 (linemap_expand_location_full): remove.
3707 (linemap_dump_location): Handle the fact that
3708 linemap_resolve_location can return NULL line maps when the
3709 location resolves to a reserved location.
3711 * line-map.c (linemap_macro_map_lookup): Fix logic.
3713 2011-10-22 Dodji Seketeli <dodji@redhat.com>
3716 * include/internal.h (_cpp_remaining_tokens_num_in_context): Take the
3717 context to act upon.
3718 * lex.c (_cpp_remaining_tokens_num_in_context): Likewise. Update
3720 (cpp_token_from_context_at): Likewise.
3721 (cpp_peek_token): Use the context to peek tokens from.
3723 2011-10-20 Dodji Seketeli <dodji@redhat.com>
3726 * lex.c (_cpp_remaining_tokens_num_in_context): Fix computation of
3729 2011-10-18 Dodji Seketeli <dodji@redhat.com>
3732 * include/line-map.h (struct linemap_stats): Change the type of
3733 the members from size_t to long.
3734 * macro.c (macro_arg_token_iter_init): Unconditionally initialize
3737 2011-10-17 Dodji Seketeli <dodji@redhat.com>
3739 * line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a
3740 variable without using it if ENABLE_CHECKING is not defined. Mark
3741 the LOCATION parameter as being unused.
3743 2011-10-15 Tom Tromey <tromey@redhat.com>
3744 Dodji Seketeli <dodji@redhat.com>
3746 * include/line-map.h (struct line_maps::alloced_size_for_request):
3748 * line-map.c (new_linemap): Use set->alloced_size_for_request to
3749 get the actual allocated size of line maps.
3751 2011-10-15 Tom Tromey <tromey@redhat.com>
3752 Dodji Seketeli <dodji@redhat.com>
3754 * line-map.h (struct linemap_stats): Declare new struct.
3755 (linemap_get_statistics): Declare ...
3756 * line-map.c (linemap_get_statistics): ... new function.
3757 * macro.c (num_expanded_macros_counter, num_macro_tokens_counter):
3758 Declare new counters.
3759 (enter_macro_context, replace_args): Update
3760 num_macro_tokens_counter.
3761 (cpp_get_token_1): Update num_expanded_macros_counter.
3763 2011-10-15 Tom Tromey <tromey@redhat.com>
3764 Dodji Seketeli <dodji@redhat.com>
3766 * include/cpplib.h (struct cpp_options)<debug>: New struct member.
3767 * include/line-map.h (linemap_dump_location): Declare ...
3768 * line-map.c (linemap_dump_location): ... new function.
3770 2011-10-15 Tom Tromey <tromey@redhat.com>
3771 Dodji Seketeli <dodji@redhat.com>
3773 * include/cpplib.h (struct cpp_options)<track_macro_expansion>:
3775 * internal.h (struct macro_context): New struct.
3776 (enum context_tokens_kind): New enum.
3777 (struct cpp_context)<tokens_kind>: New member of type enum
3778 context_tokens_kind.
3779 (struct cpp_context)<macro>: Remove this. Replace it with an enum
3780 of macro and macro_context.
3781 (struct cpp_context)<direct_p>: Remove.
3782 (_cpp_remaining_tokens_num_in_context): Declare new function.
3783 * directives.c (destringize_and_run): Adjust.
3784 * lex.c (_cpp_remaining_tokens_num_in_context)
3785 (_cpp_token_from_context_at): Define new functions
3786 (cpp_peek_token): Use them.
3787 * init.c (cpp_create_reader): Initialize the base context to zero.
3788 (_cpp_token_from_context_at): Define new static function.
3789 (cpp_peek_token): Use new _cpp_remaining_tokens_num_in_context and
3790 _cpp_token_from_context_at.
3791 * macro.c (struct macro_arg)<virt_locs, expanded_virt_locs>: New
3793 (enum macro_arg_token_kind): New enum.
3794 (struct macro_arg_token_iter): New struct.
3795 (maybe_adjust_loc_for_trad_cpp, push_extended_tokens_context)
3796 (alloc_expanded_arg_mem, ensure_expanded_arg_room)
3797 (delete_macro_args, set_arg_token, get_arg_token_location)
3798 (arg_token_ptr_at, macro_arg_token_iter_init)
3799 (macro_arg_token_iter_get_token)
3800 (macro_arg_token_iter_get_location, macro_arg_token_iter_forward)
3801 (expanded_token_index, tokens_buff_new, tokens_buff_count)
3802 (tokens_buff_last_token_ptr, tokens_buff_put_token_to)
3803 (tokens_buff_add_token, tokens_buff_remove_last_token)
3804 (reached_end_of_context, consume_next_token_from_context): New
3806 (cpp_get_token_1): New static function. Split and extended from
3807 cpp_get_token. Use reached_end_of_context and
3808 consume_next_token_from_context. Unify its return point. Move
3809 the location tweaking from cpp_get_token_with_location in here.
3810 (cpp_get_token): Use cpp_get_token_1
3811 (stringify_arg): Use the new arg_token_at.
3812 (paste_all_tokens): Support tokens coming from extended tokens
3814 (collect_args): Return the number of collected arguments, by
3815 parameter. Store virtual locations of tokens that constitute the
3817 (funlike_invocation_p): Return the number of collected arguments,
3819 (enter_macro_context): Add a parameter for macro expansion point.
3820 Pass it to replace_args and to the "used" cpp callback. Get the
3821 number of function-like macro arguments from funlike_invocation_p,
3822 pass it to the new delete_macro_args to free the memory used by
3823 macro args. When -ftrack-macro-expansion is in effect, for macros
3824 that have no arguments, create a macro map for the macro expansion
3825 and use it to allocate proper virtual locations for tokens
3826 resulting from the expansion. Push an extended tokens context
3827 containing the tokens resulting from macro expansion and their
3829 (replace_args): Rename the different variables named 'count' into
3830 variables with more meaningful names. Create a macro map;
3831 allocate virtual locations of tokens resulting from this
3832 expansion. Use macro_arg_token_iter to iterate over tokens of a
3833 given macro. Handle the case of the argument of
3834 -ftrack-macro-expansion being < 2. Don't free macro arguments
3835 memory resulting from expand_arg here, as these are freed by the
3836 caller of replace_arg using delete_macro_args now. Push extended
3838 (next_context, push_ptoken_context, _cpp_push_token_context)
3839 (_cpp_push_text_context): Properly initialize the context.
3840 (expand_arg): Use the new alloc_expanded_arg_mem,
3841 push_extended_tokens_context, cpp_get_token_1, and set_arg_token.
3842 (_cpp_pop_context): Really free the memory held by the context.
3843 Handle freeing memory used by extended tokens contexts.
3844 (cpp_get_token_with_location): Use cpp_get_token_1.
3845 (cpp_sys_macro_p): Adjust.
3846 (_cpp_backup_tokens): Support the new kinds of token contexts.
3847 * traditional.c (recursive_macro): Adjust.
3849 2011-10-15 Tom Tromey <tromey@redhat>
3850 Dodji Seketeli <dodji@redhat.com>
3852 * include/line-map.h (enum lc_reason)<LC_ENTER_MACRO>: New enum
3854 (MAX_SOURCE_LOCATION): New constant.
3855 (struct line_map_ordinary, struct line_map_macro): New structs.
3856 (struct line_map): Turn this into a union of the two above. Add
3858 (struct maps_info): New struct.
3859 (struct line_maps)<info_ordinary, info_macro>: Two new fields.
3860 These now carry the map information that was previously scattered
3861 in struct line_maps.
3862 (struct map_info::allocated): Fix comment.
3863 (MAP_START_LOCATION, ORDINARY_MAP_FILE_NAME)
3864 (ORDINARY_MAP_STARTING_LINE_NUMBER)
3865 (ORDINARY_MAP_INCLUDER_FILE_INDEX)
3866 (ORDINARY_MAP_IN_SYSTEM_HEADER_P)
3867 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS, MACRO_MAP_MACRO)
3868 (MACRO_MAP_NUM_MACRO_TOKENS MACRO_MAP_LOCATIONS)
3869 (MACRO_MAP_EXPANSION_POINT_LOCATION)
3870 (LOCATION_POSSIBLY_IN_MACRO_MAP_P, LINEMAPS_MAP_INFO)
3871 (LINEMAPS_MAPS, LINEMAPS_ALLOCATE, LINEMAPS_USED, LINEMAPS_CACHE)
3872 (LINEMAPS_LAST_MAP, LINEMAPS_LAST_ALLOCATED_MAP)
3873 (LINEMAPS_ORDINARY_MAPS, LINEMAPS_ORDINARY_ALLOCATED)
3874 (LINEMAPS_ORDINARY_USED, LINEMAPS_ORDINARY_CACHE)
3875 (LINEMAPS_LAST_ORDINARY_MAP, LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP)
3876 (LINEMAPS_MACRO_MAPS, LINEMAPS_MACRO_ALLOCATED)
3877 (LINEMAPS_MACRO_USED, LINEMAPS_MACRO_CACHE)
3878 (LINEMAPS_LAST_MACRO_MAP, LINEMAPS_LAST_ALLOCATED_MACRO_MAP)
3879 (LINEMAPS_MAP_AT, LINEMAPS_ORDINARY_MAP_AT)
3880 (LINEMAPS_MACRO_MAP_AT): New accessors for ordinary and macro map
3882 (linemap_check_ordinary, linemap_assert)
3883 (linemap_location_before_p): New macros.
3884 (linemap_position_for_line_and_column)
3885 (linemap_tracks_macro_expansion_locs_p, linemap_add_macro_token)
3886 (linemap_macro_expansion_map_p)
3887 (linemap_macro_map_loc_to_def_point)
3888 (linemap_macro_map_loc_unwind_once)
3889 (linemap_macro_map_loc_to_exp_point, linemap_step_out_once)
3890 (linemap_get_source_line linemap_get_source_column)
3891 (linemap_map_get_macro_name, linemap_get_file_path)
3892 (linemap_location_in_system_header_p)
3893 (linemap_location_from_macro_expansion_p): Declare new functions.
3894 (SOURCE_LINE, SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION)
3895 (LINEMAP_FILE, LINEMAP_LINE, LINEMAP_SYSP): Assert that this
3896 accessors act on ordinary maps only.
3897 (INCLUDED_FROM): Return NULL for main files; use the new
3899 (LINEMAP_POSITION_FOR_COLUMN): Use the new accessors.
3900 (struct expanded_location): Move here from gcc/input.h
3901 (linemap_resolve_location, linemap_expand_location)
3902 (linemap_expand_location_full): Declare new functions.
3903 * line-map.c: Include cpplib.h, internal.h
3904 (linemap_enter_macro, linemap_add_macro_token)
3905 (linemap_get_expansion_line, linemap_get_expansion_filename): New
3906 functions that are private to libcpp.
3907 (linemap_assert): New macro.
3908 (linemap_macro_loc_to_exp_point, linemap_macro_loc_to_exp_point)
3909 (linemap_macro_loc_unwind, linemap_macro_map_loc_to_def_point)
3910 (linemap_macro_map_loc_unwind_toward_spelling)
3911 (linemap_macro_map_loc_to_exp_point)
3912 (first_map_in_common_1, first_map_in_common): New static
3914 (new_linemap): Define new static functions. Extracted and
3916 (linemap_add): ... here. Use linemap_assert in lieu of abort
3918 (linemap_tracks_macro_expansion_locs_p)
3919 (linemap_add_macro_token, linemap_macro_expansion_map_p)
3920 (linemap_check_ordinary, linemap_macro_map_loc_to_exp_point)
3921 (linemap_macro_map_loc_to_def_point)
3922 (linemap_macro_map_loc_unwind_once)
3923 (linemap_step_out_once, linemap_map_get_index)
3924 (linemap_get_source_line,linemap_get_source_column)
3925 (linemap_get_file_path, linemap_map_get_macro_name)
3926 (linemap_location_in_system_header_p)
3927 (linemap_location_originated_from_system_header_p)
3928 (linemap_location_from_macro_expansion_p)
3929 (linemap_tracks_macro_expansion_locs_p)
3930 (linemap_resolve_location, linemap_expand_location)
3931 (linemap_expand_location_full)
3932 (linemap_tracks_macro_expansion_locs_p)
3933 (linemap_position_for_line_and_column, linemap_compare_locations):
3934 Define new public functions.
3935 (linemap_init): Initialize ordinary and macro maps information in
3937 (linemap_check_files_exited): Use the new accessors.
3938 (linemap_free): Remove this dead code.
3939 (linemap_line_start): Assert this uses an ordinary map. Adjust to
3940 use the new ordinary map accessors and data structures. Don't
3941 overflow past the lowest possible macro token's location.
3942 (linemap_position_for_column): Assert the ordinary maps of the map
3943 set are really ordinary. Use ordinary map accessors.
3944 (linemap_lookup): Keep the same logic but generalize to allow
3945 lookup of both ordinary and macro maps. Do not crash when called
3946 with an empty line table.
3947 * directives-only.c (_cpp_preprocess_dir_only): Adjust to use the
3948 new API of line-map.h.
3949 * directives.c (start_directive, do_line, do_linemarker)
3950 (do_linemarker): Likewise.
3951 * files.c (_cpp_find_file, _cpp_stack_include, open_file_failed)
3952 (make_cpp_dir, cpp_make_system_header): Likewise.
3953 * init.c (cpp_read_main_file): Likewise.
3954 * internal.h (CPP_INCREMENT_LINE): Likewise.
3955 (linemap_enter_macro, linemap_add_macro_token)
3956 (linemap_get_expansion_line, linemap_get_expansion_filename): New
3957 functions private to libcpp.
3958 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment)
3959 (skip_line_comment, skip_whitespace, lex_raw_string)
3960 (_cpp_lex_direct): Likewise.
3961 * macro.c (_cpp_builtin_macro_text): Likewise.
3962 (_cpp_aligned_alloc): Initialize the new name member of the macro.
3963 * traditional.c (copy_comment, _cpp_scan_out_logical_line):
3965 * errors.c (cpp_diagnostic): Adjust to new linemap API.
3967 2011-08-28 Dodji Seketeli <dodji@redhat.com>
3969 * line-map.c (linemap_add): Assert that reason must not be
3970 LC_RENAME when called for the first time on a "main input file".
3972 2011-08-22 Gabriel Charette <gchare@google.com>
3974 * init.c (cpp_create_reader): Inititalize forced_token_location_p.
3975 * internal.h (struct cpp_reader): Add field forced_token_location_p.
3976 * lex.c (_cpp_lex_direct): Use forced_token_location_p.
3977 (cpp_force_token_locations): New.
3978 (cpp_stop_forcing_token_locations): New.
3980 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3983 * init.c (cpp_init_builtins): Define __cplusplus 19971L.
3985 2011-08-18 Joseph Myers <joseph@codesourcery.com>
3987 * include/cpplib.h (struct cpp_options): Fix typo.
3989 2011-08-18 Joseph Myers <joseph@codesourcery.com>
3991 * include/cpplib.h (struct cpp_options): Add rliterals.
3992 * init.c (struct lang_flags, lang_defaults): Add rliterals.
3993 (cpp_set_lang): Set rliterals option.
3994 (cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__.
3995 * lex.c (_cpp_lex_direct): Only accept raw strings if rliterals.
3997 2011-08-15 Gabriel Charette <gchare@google.com>
3999 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove.
4000 Update all users to use linemap_position_for_column instead.
4002 2011-07-28 Gabriel Charette <gchare@google.com>
4004 * include/line-map.h (struct line_maps):
4005 Remove unused field last_listed. Update all users.
4007 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4009 * configure.ac: Set need_64bit_hwint to yes for x86 targets.
4010 * configure: Regenerated.
4012 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4014 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
4016 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4017 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4020 * configure.ac: Test AM_ICONV with CXX.
4021 * configure: Regenerate.
4022 * system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++.
4024 2011-07-15 Dodji Seketeli <dodji@redhat.com>
4026 * directives.c (struct if_stack): Use source_location as type
4028 * include/cpplib.h (struct cpp_callbacks)<include, define, undef,
4029 indent, def_pragma, used_define, used_undef>: Properly use
4030 source_location as parameter type, rather than unsigned int.
4032 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4035 * configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9]
4036 like i[34567]86-*-solaris2.1[0-9]*.
4037 * configure: Regenerate.
4039 2011-06-16 Jason Merrill <jason@redhat.com>
4042 * lex.c (lex_raw_string): Don't check for embedded NUL.
4044 2011-06-06 Dodji Seketeli <dodji@redhat.com>
4046 PR preprocessor/48532
4047 * directives.c (do_pragma): Don't forget the invocation location
4048 when parsing the pragma name of a namespaced pragma directive.
4050 2011-05-29 John Tytgat <John.Tytgat@aaug.net>
4052 * files.c (read_file_guts): Add test on non-zero value of S_ISREG.
4054 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
4057 * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__
4058 is defined. Check bit_MMXEXT and bit_CMOV to use search_line_mmx.
4060 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
4062 * system.h (ENUM_BITFIELD): Remove.
4064 2011-04-24 Jakub Jelinek <jakub@redhat.com>
4066 PR preprocessor/48740
4067 * lex.c (lex_raw_string): When raw string ends with
4068 ??) followed by raw prefix and ", ensure it is preprocessed
4069 with ??) rather than ??].
4071 2011-04-20 Jim Meyering <meyering@redhat.com>
4073 * files.c (destroy_cpp_file): Remove useless if-before-free.
4074 * init.c (cpp_destroy): Likewise.
4075 * macro.c (replace_args): Likewise.
4076 * pch.c (cpp_valid_state): Likewise.
4078 2011-03-25 Kai Tietz <ktietz@redhat.com>
4080 * files.c (file_hash_eq): Use filename_cmp
4082 (nonexistent_file_hash_eq): Likewise.
4083 (remap_filename): Likewise.
4084 Handle absolute DOS-path,
4085 (append_file_to_dir): Check for IS_DIR_SEPARATOR
4087 (read_name_map): Likewise.
4088 * linemap.c (linemap_add): Use filename_cmp
4090 * mkdeps.c (apply_vpath): Use filename_ncmp
4092 (deps_restore): Use filename_cmp instead of
4094 * init.c (read_original_directory): Use
4095 IS_DIR_SEPARATOR instead of checking for slash.
4097 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
4099 PR preprocessor/48192
4100 * directives.c (do_ifdef): Do not consider conditional macros as
4103 * expr.c (parse_defined): Ditto.
4105 2011-03-18 Richard Henderson <rth@redhat.com>
4108 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
4110 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
4111 Jakub Jelinek <jakub@redhat.com>
4113 PR preprocessor/39213
4114 * directives.c (end_directive): Call _cpp_remove_overlay for deferred
4115 pragmas as well in traditional mode.
4117 2010-11-17 Ian Lance Taylor <iant@google.com>
4120 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
4121 AC_LANG based on ENABLE_BUILD_WITH_CXX.
4123 2010-11-16 Kai Tietz <kai.tietz@onevision.com>
4125 PR preprocessor/17349
4126 * lex.c (save_comment): Handle in argument passing c++
4129 2010-11-02 Ian Lance Taylor <iant@google.com>
4131 * configure.ac: Use AC_SYS_LARGEFILE.
4132 * configure: Rebuild.
4133 * config.in: Rebuild.
4135 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
4137 * line-map.h (source_location): Remove obsolete comment
4138 mentioning location_s.
4140 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
4142 PR preprocessor/45362
4143 * directives.c (cpp_pop_definition): Make static.
4144 (do_pragma_push_macro): Reworked to store text
4146 (do_pragma_pop_macro): Add free text definition.
4147 (cpp_push_definition): Removed.
4148 * include/cpplib.h (cpp_push_definition): Removed.
4149 (cpp_pop_definition): Likewise.
4150 * internal.h (def_pragma_macro): Remove member 'value'
4151 and add new members 'definition', 'line',
4152 'syshdr', 'sued' and 'is_undef'.
4153 * pch.c (_cpp_restore_pushed_macros): Rework to work
4154 on text definition and store additional macro flags.
4155 (_cpp_save_pushed_macros): Likewise.
4157 2010-09-29 Joseph Myers <joseph@codesourcery.com>
4159 * include/cpplib.h (cpp_options): Rename warn_deprecated,
4160 warn_traditional, warn_long_long and pedantic.
4161 * directives.c (directive_diagnostics, _cpp_handle_directive):
4162 Update names of cpp_options members.
4163 * expr.c (cpp_classify_number, eval_token): Update names of
4164 cpp_options members.
4165 * init.c (cpp_create_reader, post_options): Update names of
4166 cpp_options members.
4167 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
4168 cpp_options members.
4169 * macro.c (parse_params): Update names of cpp_options members.
4171 2010-09-15 Ian Lance Taylor <iant@google.com>
4173 * init.c: Fix type name in comment.
4175 2010-08-31 Jakub Jelinek <jakub@redhat.com>
4177 PR preprocessor/45457
4178 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
4180 * directives.c (do_ifdef, do_ifndef): Likewise.
4182 2010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4184 * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
4186 2010-08-24 Richard Henderson <rth@redhat.com>
4189 * configure.ac (HAVE_SSE4): New check.
4190 * configure, config.in: Rebuild.
4191 * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
4193 2010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4195 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
4196 etc. on Solaris 2/x86.
4198 2010-08-21 Richard Henderson <rth@redhat.com>
4199 Andi Kleen <ak@linux.intel.com>
4200 David S. Miller <davem@davemloft.net>
4202 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
4203 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
4204 (ptrdiff_t): Check via AC_CHECK_TYPE.
4205 * config.in, configure: Rebuild.
4206 * system.h: Include stdint.h, if available.
4207 * lex.c (WORDS_BIGENDIAN): Provide default.
4208 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
4209 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
4210 search_line_sse2, search_line_sse42, init_vectorized_lexer,
4211 search_line_fast): New.
4212 (_cpp_clean_line): Use search_line_fast. Restructure the fast
4213 loop to make it clear when we're leaving the loop. Stay in the
4214 fast loop for non-trigraph '?'.
4216 2010-06-11 Jakub Jelinek <jakub@redhat.com>
4218 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
4220 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
4221 (cpp_macro_definition): Remove const qual from second argument.
4222 * macro.c (enter_macro_context): Call user_builtin_macro callback for
4223 NODE_BUILTIN !NODE_USED macros.
4224 (warn_of_redefinition): Likewise. Remove const qual from second
4226 (cpp_macro_definition): Likewise.
4227 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
4228 for NODE_BUILTIN !NODE_USED macros.
4230 2010-06-10 Joseph Myers <joseph@codesourcery.com>
4232 * include/cpplib.h (struct cpp_options): Remove show_column.
4233 * init.c (cpp_create_reader, post_options): Don't set show_column.
4235 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
4238 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
4239 check that C++ compiler works.
4240 * configure: Regenerate.
4242 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4244 * include/symtab.h (ht_identifier_ptr): New.
4246 2010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
4247 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4250 * configure.ac: Check for declaration of 'basename(char *)'.
4251 * configure: Regenerate.
4252 * config.in: Regenerate.
4254 2010-04-25 Joseph Myers <joseph@codesourcery.com>
4256 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
4257 * init.c (lang_defaults): Add entries for new language variants.
4258 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
4261 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
4264 * files.c (report_missing_guard): Test for #pragma once.
4266 2010-04-07 Simon Baldwin <simonb@google.com>
4268 * directives.c (do_diagnostic): Add warning reason argument,
4269 call appropriate error reporting function for code.
4270 (directive_diagnostics): Call specific warning functions with
4271 warning reason where appropriate.
4272 (do_error, do_warning, do_pragma_dependency): Add warning reason
4273 argument to do_diagnostic calls.
4274 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
4275 _cpp_create_definition): Call specific warning functions with
4276 warning reason where appropriate.
4277 * Makefile.in: Add new diagnostic functions to gettext translations.
4278 * include/cpplib.h (struct cpp_callbacks): Add warning reason code
4280 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
4281 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
4282 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
4283 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
4284 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
4285 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
4286 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
4287 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
4288 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
4289 warning reason codes.
4290 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
4291 cpp_warning_with_line, cpp_pedwarning_with_line,
4292 cpp_warning_with_line_syshdr): New specific error reporting functions.
4293 * pch.c (cpp_valid_state): Call specific warning functions with
4294 warning reason where appropriate.
4295 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
4296 diagnostic handlers.
4297 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
4298 cpp_warning_with_line, cpp_pedwarning_with_line,
4299 cpp_warning_with_line_syshdr): New specific error reporting functions.
4300 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
4301 specific warning functions with warning reason where appropriate.
4302 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
4303 warn_about_normalization, lex_identifier_intern, lex_identifier,
4304 _cpp_lex_direct): Ditto.
4305 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
4306 narrow_str_to_charconst): Ditto.
4308 2010-04-06 Jakub Jelinek <jakub@redhat.com>
4310 PR preprocessor/43642
4311 * lex.c (lex_raw_string): Change type of TYPE variable to
4314 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4316 * aclocal.m4: Regenerate.
4318 2010-03-29 Jason Merrill <jason@redhat.com>
4320 More N3077 raw string changes
4321 * charset.c (cpp_interpret_string): Don't transform UCNs in raw
4323 * lex.c (bufring_append): Split out from...
4324 (lex_raw_string): ...here. Undo trigraph and line splicing
4325 transformations. Do process line notes in multi-line literals.
4326 (_cpp_process_line_notes): Ignore notes that were already handled.
4328 Some raw string changes from N3077
4329 * charset.c (cpp_interpret_string): Change inner delimiters to ().
4330 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
4332 2010-02-11 Jakub Jelinek <jakub@redhat.com>
4334 * init.c (read_original_filename): Don't call read_original_directory
4335 if _cpp_handle_directive returns 0.
4337 2010-01-01 Joseph Myers <joseph@codesourcery.com>
4339 PR preprocessor/41947
4340 * expr.c (cpp_classify_number): Give error for hexadecimal
4341 floating-point constant with no digits before or after point.
4343 2009-11-20 Arnaud Charlet <charlet@adacore.com>
4345 * macro.c (enter_macro_context): Call cb.used callback if defined.
4346 * directives.c (do_idef, do_ifndef): Ditto.
4347 * include/cpplib.h (struct cpp_callbacks): Add used callback.
4349 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
4351 * directives.c (do_pragma_push_macro): New pragma handler.
4352 (do_pragma_pop_macro): Likewise.
4353 (_cpp_init_internal_pragmas): Add push_macro and
4354 pop_macro handler to internal pragmas.
4355 (lex_macro_node_from_str): Removed.
4356 (cpp_push_definition): Replace lex_macro_node_from_str
4357 by _cpp_lex_identifier.
4358 (cpp_pop_definition): Likewise.
4359 * internal.h (_cpp_lex_identifier): New prototype.
4360 (def_pragma_macro): New structure.
4361 (cpp_reader): New member pushed_macros.
4362 * lex.c (_cpp_lex_identifier): New function.
4363 (lex_identifier_intern): New function.
4364 * init.c (cpp_create_reader): Initialize pushed_macros
4366 (cpp_destroy): Free elements in pushed_macros member.
4367 * pch.c (_cpp_save_pushed_macros): New function.
4368 (_cpp_restore_pushed_macros): Likewise.
4369 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
4370 (cpp_read_state): Use _cpp_restore_pushed_macros.
4372 2009-10-19 Jakub Jelinek <jakub@redhat.com>
4374 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
4375 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
4376 and char32_cset_desc.
4377 (converter_for_type): Handle CPP_UTF8STRING.
4378 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
4379 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
4380 (parse_include): Reject raw strings.
4381 * include/cpplib.h (CPP_UTF8STRING): New token type.
4382 * internal.h (struct cpp_reader): Add utf8_cset_desc field.
4383 * lex.c (lex_raw_string): New function.
4384 (lex_string): Handle u8 string literals, call lex_raw_string
4385 for raw string literals.
4386 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
4388 * macro.c (stringify_arg): Handle CPP_UTF8STRING.
4390 2009-10-14 Jakub Jelinek <jakub@redhat.com>
4392 PR preprocessor/41543
4393 * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
4394 * line-map.c (linemap_init): Initialize highest_location and
4395 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
4397 2009-10-09 Jason Merrill <jason@redhat.com>
4399 * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
4401 2009-10-09 Neil Vachharajani <nvachhar@google.com>
4403 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
4406 2009-09-23 Loren J. Rittle <ljrittle@acm.org>
4408 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
4409 * configure: Rebuilt.
4411 2009-09-22 Richard Guenther <rguenther@suse.de>
4414 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
4416 2009-09-18 Chris Demetriou <cgd@google.com>
4418 PR preprocessor/28435:
4419 * include/cpplib.h (struct cpp_options): Add new member
4420 deps.need_preprocessor_output.
4421 * files.c (open_file_failed): If preprocessor output is needed
4422 always report an error.
4424 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
4426 * configure.ac: Set for i?86-w64-mingw*
4427 need_64bit_hwint to yes.
4428 * configure: Regenerated.
4430 2009-09-10 Jason Merrill <jason@redhat.com>
4432 * directives.c (cpp_define): constify.
4434 2009-09-02 Ian Lance Taylor <iant@google.com>
4436 * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
4438 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4440 * configure.ac (AC_PREREQ): Bump to 2.64.
4442 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4444 * aclocal.m4: Regenerate.
4445 * config.in: Regenerate.
4446 * configure: Regenerate.
4448 2009-08-17 Tom Tromey <tromey@redhat.com>
4450 PR preprocessor/41067:
4451 * charset.c (convert_escape): Add missing ":" to error text.
4453 2009-07-27 Douglas B Rupp <rupp@gnat.com>
4455 * include/cpplib.h (INO_T_CPP): New macro.
4456 (struct cpp_dir): Use it.
4458 2009-07-20 Jerry Quinn <jlquinn@optonline.net>
4461 * configure.ac: Use = instead of == for testing
4462 ENABLE_BUILD_WITH_CXX.
4463 * configure: Rebuild.
4465 2009-07-17 Jerry Quinn <jlquinn@optonline.net>
4467 * directives.c (do_linemarker, do_line): Use CPP_STRING for
4469 * files.c (find_file_in_dir): Add cast from void* to char*.
4470 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
4471 * Makefile.in: (WARN_CFLAGS): Use general and C-specific
4473 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
4474 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
4475 COMPILER_FLAGS): New.
4476 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
4477 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS
4478 instead of ALL_CFLAGS.
4479 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings
4480 from other warnings. Add -Wc++-compat to C-specific warnings.
4481 Check for --enable-build-with-cxx. Set and substitute
4482 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES
4483 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before
4485 * configure: Rebuild.
4486 * include/cpp-id-data.h: Remove extern "C".
4487 * include/line-map.h: Likewise.
4488 * include/mkdeps.h: Likewise.
4489 * include/symtab.h: Likewise.
4490 * internal.h: Likewise.
4492 2009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4494 * directives.c (parse_include): Add location argument. Update all
4496 (parse_answer): Likewise.
4497 (do_include_common): Error with exact location.
4498 (parse_assertion): Likewise.
4500 2009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
4502 * expr.c (num_div_op): Take explicit location.
4504 2009-06-17 Ian Lance Taylor <iant@google.com>
4506 * include/cpplib.h (progname): Don't declare.
4508 2009-06-12 Ian Lance Taylor <iant@google.com>
4510 * include/cpplib.h (struct cpp_options): Add
4511 warn_cxx_operator_names field.
4512 (NODE_WARN_OPERATOR): Define.
4513 (struct cpp_hashnode): Increase flags field to 10 bits, decrease
4515 * init.c (mark_named_operators): Add flags parameter.
4516 (cpp_post_options): Pick flags value to pass to
4517 mark_named_operators.
4518 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
4519 identifier is an operator name in C++.
4521 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
4523 * include/line-map.h (LAST_SOURCE_COLUMN): New.
4525 2009-06-01 Ian Lance Taylor <iant@google.com>
4527 * include/cpp-id-data.h: Add extern "C".
4528 * include/line-map.h: Likewise.
4529 * include/mkdeps.h: Likewise.
4530 * include/symtab.h: Likewise.
4531 * internal.h: Likewise.
4533 2009-05-15 Ian Lance Taylor <iant@google.com>
4535 * include/cpplib.h (enum cpp_builtin_type): Rename from enum
4536 builtin_type. Change all uses.
4538 2009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4541 * directives (do_linemarker): Compensate for the increment in
4542 location that occurs when we reach the end of line.
4543 * files (_cpp_stack_include): Mention _cpp_find_file in the
4546 2009-05-10 Joseph Myers <joseph@codesourcery.com>
4548 * include/cpplib.h (enum cpp_token_fld_kind): Add
4549 CPP_TOKEN_FLD_TOKEN_NO.
4550 (struct cpp_macro_arg, struct cpp_identifier): Define.
4551 (union cpp_token_u): Use struct cpp_identifier for identifiers.
4552 Use struct cpp_macro_arg for macro arguments. Add token_no for
4553 CPP_PASTE token numbers.
4554 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
4555 do_pragma_poison, parse_assertion): Use val.node.node in place of
4557 * expr.c (parse_defined, eval_token): Use val.node.node in place
4559 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
4560 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
4561 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
4562 place of val.arg_no. Use val.node.node in place of val.node.
4563 * macro.c (replace_args, cpp_get_token, parse_params,
4564 lex_expansion_token, create_iso_definition, cpp_macro_definition):
4565 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
4566 Use val.node.node in place of val.node.
4568 2009-05-03 Joseph Myers <joseph@codesourcery.com>
4570 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
4573 2009-04-25 Joseph Myers <joseph@codesourcery.com>
4575 PR preprocessor/39559
4576 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
4577 constants larger than intmax_t in C99 mode.
4579 2009-04-21 Taras Glek <tglek@mozilla.com>
4581 * include/cpp-id-data.h: Update GTY annotations to new syntax.
4582 * include/cpplib.h: Likewise.
4583 * include/line-map.h: Likewise.
4584 * include/symtab.h: Likewise.
4586 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4589 * lex.c (cpp_type2name): Take a flags parameter. Call
4590 cpp_named_operator2name for named operators and cpp_digraph2name
4592 (cpp_digraph2name): New.
4593 (cpp_spell_token): Use it.
4594 (cpp_output_token): Likewise.
4595 * include/cpplib.h (cpp_type2name): Update declaration.
4596 * init.c (cpp_named_operator2name): New.
4597 * internal.h (cpp_named_operator2name): Declare.
4599 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4602 * init.c (cpp_create_reader): Wlong_long is disabled by default.
4603 * expr.c (cpp_classify_number): Give different messages for C and
4606 2009-04-19 Joseph Myers <joseph@codesourcery.com>
4608 PR preprocessor/20078
4609 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
4611 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
4612 (struct cpp_token): Change flags to unsigned short.
4613 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
4614 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
4615 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
4617 * macro.c (macro_real_token_count): New.
4618 (enter_macro_context, replace_args): Use macro_real_token_count.
4619 (create_iso_definition): Record whitespace surrounding and digraph
4620 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
4621 Set extra_tokens and save CPP_PASTE tokens with arg_no set for
4622 multiple consecutive ## tokens.
4623 (_cpp_create_definition): Initialize extra_tokens.
4624 (cpp_macro_definition): Use macro_real_token_count.
4626 2009-04-18 Joseph Myers <joseph@codesourcery.com>
4628 * directives.c (parse_include): Pass true to check_eol.
4630 2009-04-18 Joseph Myers <joseph@codesourcery.com>
4632 PR preprocessor/39646
4633 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
4634 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
4635 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
4638 2009-04-18 Joseph Myers <joseph@codesourcery.com>
4640 PR preprocessor/39647
4641 * directives.c (check_eol): Add parameter expand.
4642 (do_undef, parse_include, do_line, do_linemarker, do_ident,
4643 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
4644 do_else, do_endif, do_assert, do_unassert): All callers changed.
4645 Pass true from do_line, false elsewhere.
4647 2009-04-12 Joseph Myers <joseph@codesourcery.com>
4649 PR preprocessor/31869
4650 * macro.c (stringify_arg): Handle NULL source token in padding
4651 token where previous padding token did not have source token with
4652 preceding whitespace.
4654 2009-04-09 Jakub Jelinek <jakub@redhat.com>
4656 * Makefile.in: Change copyright header to refer to version
4657 3 of the GNU General Public License and to point readers at the
4658 COPYING3 file and the FSF's license web page.
4659 * charset.c: Likewise.
4660 * directives-only.c: Likewise.
4661 * directives.c: Likewise.
4662 * errors.c: Likewise.
4664 * files.c: Likewise.
4665 * identifiers.c: Likewise.
4666 * include/cpp-id-data.h: Likewise.
4667 * include/cpplib.h: Likewise.
4668 * include/line-map.h: Likewise.
4669 * include/mkdeps.h: Likewise.
4670 * include/symtab.h: Likewise.
4672 * internal.h: Likewise.
4674 * line-map.c: Likewise.
4675 * macro.c: Likewise.
4676 * makeucnid.c: Likewise.
4677 * mkdeps.c: Likewise.
4679 * symtab.c: Likewise.
4680 * system.h: Likewise.
4681 * traditional.c: Likewise.
4682 * ucnid.tab: Likewise.
4683 * ucnid.h: Regenerate.
4685 2009-04-01 Janis Johnson <janis187@us.ibm.com>
4688 * include/cpplib.h (CPP_N_DEFAULT): Define.
4689 * expr.c (interpret_float_suffix): Recognize d or D for double,
4690 return new value for default.
4691 (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
4694 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
4695 letters from decimal float and fixed-point suffixes.
4697 2009-03-31 Joseph Myers <joseph@codesourcery.com>
4699 PR preprocessor/15638
4700 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
4702 (open_file_failed): Make error for missing file fatal.
4703 * include/cpplib.h (CPP_DL_FATAL): Define.
4705 2009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
4707 PR preprocessor/31932:
4708 * internal.h: Don't mention HAVE_ICONV_H.
4709 * configure, config.in: Rebuild.
4710 * configure.ac: Don't check for iconv.h.
4712 2009-03-30 Tom Tromey <tromey@redhat.com>
4714 PR preprocessor/39512:
4715 * line-map.c (linemap_init): Initialize 'reallocator' field.
4717 2009-03-30 Jakub Jelinek <jakub@redhat.com>
4720 * macro.c (cpp_get_token): If macro_to_expand returns NULL
4721 and used some tokens, add CPP_PADDING before next token.
4723 2009-03-29 Joseph Myers <joseph@codesourcery.com>
4725 PR preprocessor/34695
4726 * makedepend.c: Remove.
4727 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
4728 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
4729 * directives.c (cpp_errors): Remove.
4730 * errors.c (print_location, _cpp_begin_message, v_message):
4732 (cpp_error, cpp_error_with_line): Always use error callback.
4733 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
4734 * include/cpplib.h (cpp_options): Remove pedantic_errors,
4735 inhibit_warnings, warn_system_headers, inhibit_errors,
4736 warnings_are_errors, client_diagnostic.
4737 (cpp_callbacks): Add extra arguments to error callback; make it
4739 (cpp_finish): Return void.
4740 (cpp_destroy): Remove inaccurate comment about return value.
4741 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
4742 (CPP_DL_NOTE): Define.
4743 * include/line-map.h (linemap_print_containing_files): Remove.
4744 * init.c (cpp_finish): Do not check for or return number of
4746 * internal.h (cpp_reader): Remove errors field.
4747 * line-map.c (linemap_print_containing_files): Remove.
4748 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
4749 about previous definition. Only emit it if previous diagnostic
4752 2009-03-28 Joseph Myers <joseph@codesourcery.com>
4754 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
4757 2009-03-18 Jakub Jelinek <jakub@redhat.com>
4759 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
4761 2009-02-21 Joseph Myers <joseph@codesourcery.com>
4763 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
4765 (_cpp_lex_direct): Handle this.
4767 2009-02-15 Richard Guenther <rguenther@suse.de>
4771 2009-02-13 Richard Guenther <rguenther@suse.de>
4773 * configure.ac: Enable LFS.
4774 * configure: Re-generate.
4775 * config.in: Likewise.
4777 2009-01-05 Ben Elliston <bje@au.ibm.com>
4779 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
4780 (.po.pox): Likewise.
4781 (po/$(PACKAGE).pot): Likewise.
4783 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
4786 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
4787 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
4789 2008-11-29 Joseph Myers <joseph@codesourcery.com>
4791 * lex.c (cpp_token_len): Use 6 as default length.
4793 2008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
4795 * expr.c (struct op): Add location.
4796 (_cpp_parse_expr): Propagate locations throught the stack
4799 (check_promotion): Use explicit location in errors.
4801 2008-10-05 Matthew Gingell <gingell@adacore.com>
4802 Arnaud Charlet <charlet@adacore.com>
4804 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
4805 (cpp_get_comments): New function.
4806 * internal.h (struct cpp_reader): Add comments field.
4807 * init.c (cpp_destroy): Free comments.
4808 * lex.c (store_comment, cpp_get_comments): New functions.
4809 (comments): New struct.
4810 (save_comment): Store comments in comments struct.
4812 2008-09-18 Simon Baldwin <simonb@google.com>
4814 * include/cpplib.h (struct cpp_options): Add new boolean flag
4815 warn_builtin_macro_redefined.
4816 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
4817 * (struct builtin_operator): Split out from previous struct builtin,
4818 enhance extra const correctness.
4819 * (struct builtin_macro): Split out from previous struct builtin, add
4820 new always_warn_if_redefined flag, enhance const correctness.
4821 * (mark_named_operators): Use struct builtin_operator.
4822 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
4823 to builtins selectively.
4824 * macro.c (warn_of_redefinition): Return false if a builtin macro
4825 is not flagged with NODE_WARN.
4827 2008-07-31 Jakub Jelinek <jakub@redhat.com>
4829 PR preprocessor/36649
4830 * files.c (struct report_missing_guard_data): New type.
4831 (report_missing_guard): Put paths into an array instead of printing
4832 them right away. Return 1 rather than 0.
4833 (report_missing_guard_cmp): New function.
4834 (_cpp_report_missing_guards): Sort and print paths gathered by
4835 report_missing_guard callback.
4837 2008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4840 * directives.c (strtolinenum): Handle overflow.
4841 (do_line): Give a warning if line number overflowed.
4842 (do_linemarker): Update call to strtolinenum.
4844 2008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4846 * include/line-map.h (linenum_type): New typedef.
4847 (struct line_map): Use it.
4848 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
4849 (SOURCE_COLUMN): Likewise.
4850 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
4851 source_location values in a variable of type linenum_type.
4852 * directives.c (struct if_stack): Use linenum_type.
4853 (strtoul_for_line): Rename as strtolinenum.
4854 (do_line): Use linenum_type.
4855 (do_linemarker): Use linenum_type and strtolinenum.
4856 (_cpp_do_file_change): Use linenum_t.
4857 * line-map.c (linemap_add): Likewise.
4858 (linemap_line_start): Likewise.
4859 * traditional.c (struct fun_macro): 'line' is a source_location.
4860 * errors.c (print_location): Use linenum_type.
4861 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
4862 * internal.h (CPP_INCREMENT_LINE): Likewise.
4863 * lex.c (_cpp_skip_block_comment): Use source_location.
4865 2008-07-14 Ben Elliston <bje@au.ibm.com>
4867 * include/cpplib.h (NODE_CONDITIONAL): New.
4868 (struct cpp_callbacks): New macro_to_expand field.
4869 (struct cpp_hashnode): Adjust size of flags and type fields.
4870 (cpp_peek_token): Prototype.
4871 * lex.c (cpp_peek_token): New function.
4872 (_cpp_temp_token): Protect pre-existing lookaheads.
4873 * macro.c (cpp_get_token): Expand any conditional macros.
4874 (_cpp_backup_tokens_direct): New.
4875 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
4876 (warn_of_redefinition): Silently allow redefined conditional
4878 (_cpp_create_definition): Remove the conditional flag when a user
4879 defines one of the conditional macros.
4880 * internal.h (_cpp_backup_tokens_direct): New prototype.
4882 2008-06-13 Andrew Haley <aph@redhat.com>
4884 PR preprocessor/33305
4885 * macro.c (replace_args): Print a warning for empty macro
4886 arguments in C89 and C++.
4888 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4890 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
4891 * configure: Regenerate.
4893 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4895 * Makefile.in (datarootdir): New variable.
4897 2008-06-12 H.J. Lu <hongjiu.lu@intel.com>
4899 PR preprocessor/36479
4900 * charset.c (cpp_interpret_string_notranslate): Also set
4901 narrow_cset_desc.width.
4903 2008-06-07 Joseph Myers <joseph@codesourcery.com>
4905 * configure.ac (parisc*64*-*-*): Remove.
4906 * configure: Regenerate.
4908 2008-05-30 Tom Tromey <tromey@redhat.com>
4910 PR preprocessor/36320:
4911 * internal.h (_cpp_parse_expr): Update.
4912 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
4914 * directives.c (do_if): Update.
4915 (do_elif): Require expression if processing group.
4917 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
4919 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
4921 2008-05-21 Tom Tromey <tromey@redhat.com>
4923 PR preprocessor/27777:
4924 * lex.c (cpp_output_line_to_string): New function.
4925 * internal.h (_cpp_begin_message): Don't declare.
4926 * errors.c (_cpp_begin_message): Now static.
4927 * include/cpplib.h (cpp_output_line_to_string): Declare.
4928 * directives.c (do_diagnostic): Rewrote. Use
4929 cpp_output_line_to_string. Don't use _cpp_begin_message.
4931 2008-05-21 Tom Tromey <tromey@redhat.com>
4933 * include/symtab.h (HT_ALLOCED): Remove.
4934 (ht_purge): Declare.
4935 * symtab.c (DELETED): New define.
4936 (ht_lookup): Update comment.
4937 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
4938 code. Use subobject allocator for strings, if it exists.
4939 (ht_expand): Handle deleted entries.
4940 (ht_forall): Likewise.
4941 (ht_purge): New function.
4942 (ht_dump_statistics): Print deletion statistics.
4944 2008-05-13 Tom Tromey <tromey@redhat.com>
4946 PR preprocessor/22168:
4947 * include/cpplib.h (struct cpp_options) <objc>: Update
4949 * expr.c (eval_token): Warn for use of assertions.
4950 * directives.c (directive_diagnostics): Warn about extensions.
4951 (DEPRECATED): New define.
4952 (DIRECTIVE_TABLE): Use it.
4954 2008-05-06 Tom Tromey <tromey@redhat.com>
4956 PR preprocessor/35313, PR preprocessor/36088:
4957 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
4958 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
4960 2008-05-04 David S. Miller <davem@davemloft.net>
4962 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
4963 * configure: Regenerate.
4965 2008-04-22 Daniel Franke <franke.daniel@gmail.com>
4967 * include/cpplib.h (cpp_define_formatted): New.
4968 * directives.c (cpp_define_formatted): New.
4970 2008-04-21 Tom Tromey <tromey@redhat.com>
4973 * charset.c (_cpp_convert_input): Add buffer_start argument.
4974 Ignore UTF-8 BOM if seen.
4975 * internal.h (_cpp_convert_input): Add argument.
4976 * files.c (struct _cpp_file) <buffer_start>: New field.
4977 (destroy_cpp_file): Free buffer_start, not buffer.
4978 (_cpp_pop_file_buffer): Likewise.
4979 (read_file_guts): Update.
4981 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
4983 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
4984 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
4985 (struct cpp_options): Added uliterals.
4986 (cpp_interpret_string): Update prototype.
4987 (cpp_interpret_string_notranslate): Idem.
4988 * charset.c (init_iconv_desc): New width member in cset_converter.
4989 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
4990 (convert_ucn): Idem.
4991 (emit_numeric_escape): Idem.
4992 (convert_hex): Idem.
4993 (convert_oct): Idem.
4994 (convert_escape): Idem.
4995 (converter_for_type): New function.
4996 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
4997 (cpp_interpret_string_notranslate): Match changed prototype.
4998 (wide_str_to_charconst): Use converter_for_type.
4999 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
5000 * directives.c (linemarker_dir): Macro U changed to UC.
5001 (parse_include): Idem.
5002 (register_pragma_1): Idem.
5003 (restore_registered_pragmas): Idem.
5004 (get__Pragma_string): Support CPP_STRING{16,32}.
5005 * expr.c (eval_token): Support CPP_CHAR{16,32}.
5006 * init.c (struct lang_flags): Added uliterals.
5007 (lang_defaults): Idem.
5008 * internal.h (struct cset_converter) <width>: New field.
5009 (struct cpp_reader) <char16_cset_desc>: Idem.
5010 (struct cpp_reader) <char32_cset_desc>: Idem.
5011 * lex.c (digraph_spellings): Macro U changed to UC.
5013 (lex_string): Add support for u'...', U'...', u"..." and U"...".
5014 (_cpp_lex_direct): Idem.
5015 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
5016 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
5018 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
5021 * aclocal.m4: Regenerate.
5022 * configure: Regenerate.
5024 2008-04-17 Tom Tromey <tromey@redhat.com>
5027 * errors.c (cpp_error): Don't reference a token before the start
5030 2008-04-16 Tom Tromey <tromey@redhat.com>
5032 * Makefile.in (TAGS_SOURCES): New variable.
5035 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
5037 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
5039 * configure: Rebuilt.
5041 2008-04-02 Joseph Myers <joseph@codesourcery.com>
5043 * include/cpplib.h (struct cpp_callbacks): Add used_define,
5044 used_undef and before_define.
5045 (NODE_USED): Define.
5046 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
5047 do_ifndef, cpp_pop_definition): Handle new flag and use new
5049 * expr.c (parse_defined): Handle new flag and use new callbacks.
5050 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
5051 flag and use new callbacks.
5053 2008-04-01 Jakub Jelinek <jakub@redhat.com>
5056 * files.c (struct _cpp_file): Remove pch field.
5057 (pch_open_file): Don't set file->pch, just file->pchname.
5058 (should_stack_file): After pfile->cb.read_pch call
5059 free pchname and clear pchname, don't close file->fd.
5060 Test file->pchname instead of file->pch. Don't close fd after cb.
5061 (_cpp_stack_include): Test file->pchname instead of file->pch.
5063 2008-03-28 Tom Tromey <tromey@redhat.com>
5065 * Makefile.in (POSTCOMPILE): New variable.
5068 2008-03-13 Tom Tromey <tromey@redhat.com>
5071 * directives.c (destringize_and_run): Set pfile->directive.
5073 2008-03-06 Markus Milleder <markus.milleder@generali.at>
5075 PR preprocessor/35458
5076 * mkdeps.c (munge): Quote '#' with a '\'.
5078 2008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5080 PR preprocessor/35379
5081 * mkdeps.c (deps_write): Ensure the first target always appears
5082 in the first column, without leading backslash newline. Avoid
5083 some more extra whitespace.
5085 2008-02-25 Thiemo Seufer <ths@mips.com>
5087 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
5089 2008-02-19 Tom Tromey <tromey@redhat.com>
5091 * traditional.c (lex_identifier): Use CPP_HASHNODE.
5092 * lex.c (lex_identifier): Use CPP_HASHNODE.
5093 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
5095 * identifiers.c (alloc_node): Change return type.
5096 (_cpp_init_hashtable): Don't cast 'alloc_node'.
5097 (proxy_assertion_broken): New declaration.
5098 (cpp_forall_identifiers): Move comment.
5099 * line-map.c (linemap_add): Comment fix.
5100 (linemap_line_start): Indentation fix.
5102 2008-01-25 Jakub Jelinek <jakub@redhat.com>
5104 PR preprocessor/34692
5105 * macro.c (collect_args): Add pragma_buff argument. Push
5106 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
5107 than into arguments. Reset prevent_expansion and parsing_args
5108 state at CPP_PRAGMA_EOL/CPP_EOF.
5109 (funlike_invocation_p): Add pragma_buff argument, pass it through
5111 (enter_macro_context): Add result argument. Adjust
5112 funlike_invocation_p caller. Emit all deferred pragma tokens
5113 gathered during collect_args before the expansion, add a padding
5114 token. Return 2 instead of 1 if any pragma tokens were prepended.
5115 (cpp_get_token): If enter_macro_context returns 2, don't return
5116 a padding token, instead cycle to grab CPP_PRAGMA token.
5117 * directives.c (_cpp_handle_directive): If was_parsing_args
5118 in deferred pragma, leave parsing_args and prevent_expansion as is.
5120 2008-01-22 Tom Tromey <tromey@redhat.com>
5123 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
5124 __STDC_CONSTANT_MACROS.
5126 2008-01-07 Fred Fish <fnf@specifix.com>
5128 PR preprocessor/30363
5129 * traditional.c (replace_args_and_push): Add local variable
5130 cxtquote, calculate the replacement text size assuming a
5131 worst case of every input character quoted with backslash,
5132 and properly handle output quoting of quote characters in
5133 actual arguments used in function-like macros.
5135 2008-01-03 Tom Tromey <tromey@redhat.com>
5137 PR preprocessor/34602
5138 * directives.c (do_line): Don't try to spell EOF token.
5139 (do_linemarker): Add comment.
5141 2007-12-11 DJ Delorie <dj@redhat.com>
5143 * charset.c (convert_using_iconv): Close out any shift states,
5144 returning to the initial state.
5146 2007-12-06 Tom Tromey <tromey@redhat.com>
5149 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
5151 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
5152 * files.c (FILE_HASH_POOL_SIZE): New macro.
5153 (struct file_hash_entry_pool): New.
5154 (destroy_all_cpp_files): New function.
5155 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
5156 (new_file_hash_entry): Update.
5157 (free_file_hash_entries): New function.
5158 (_cpp_cleanup_files): Call free_file_hash_entries and
5159 destroy_all_cpp_files.
5160 (cpp_clear_file_cache): New function.
5161 * include/cpplib.h (cpp_clear_file_cache): Declare.
5163 2007-12-03 Tom Tromey <tromey@redhat.com>
5165 PR preprocessor/34288
5166 * configure.ac, config.in: Rebuilt.
5167 * configure.ac: Check for ssize_t.
5169 2007-11-30 Tom Tromey <tromey@redhat.com>
5171 PR preprocessor/32868
5172 * macro.c (_cpp_create_definition): Special case
5173 __STDC_FORMAT_MACROS.
5175 2007-11-16 Michael Matz <matz@suse.de>
5177 * files.c (search_path_head): Fix check for absolute paths.
5179 2007-11-11 Tom Tromey <tromey@redhat.com>
5182 * include/cpplib.h (cpp_included_before): Declare.
5183 * files.c (struct file_hash_entry) <location>: New field.
5184 (_cpp_find_file): Initialize new field.
5185 (make_cpp_dir): Likewise.
5186 (cpp_included_before): New function.
5188 2007-11-01 Tom Tromey <tromey@redhat.com>
5190 PR preprocessor/30805
5191 * macro.c (paste_tokens): Handle padding token.
5192 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
5194 2007-10-31 Tom Tromey <tromey@redhat.com>
5196 PR preprocessor/30786
5197 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
5198 * directives.c (_cpp_do__Pragma): Return error status.
5199 * internal.h (_cpp_do__Pragma): Update.
5200 * directives.c (get__Pragma_string): Back up if EOF seen.
5202 2007-09-06 Tom Tromey <tromey@redhat.com>
5204 * internal.h (struct cpp_reader) <invocation_location>: New
5206 (struct cpp_reader) <set_invocation_location>: Likewise.
5207 * init.c (cpp_set_line_map): New function.
5208 * line-map.c (linemap_add): Use linemap's allocator.
5209 * include/line-map.h (GTY): Define.
5210 (line_map_realloc): New typedef.
5211 (struct line_map): Mark with GTY.
5212 (struct line_maps): Likewise.
5213 (struct line_maps) <maps>: Likewise.
5214 (struct line_maps) <reallocator>: New field.
5215 * include/symtab.h (GTY): Conditionally define.
5216 * include/cpplib.h (cpp_set_line_map): Declare.
5217 (cpp_get_token_with_location): Declare.
5218 * macro.c (cpp_get_token): Set invocation_location on the reader.
5219 (cpp_get_token_with_location): New function.
5221 2007-08-30 Chao-ying Fu <fu@mips.com>
5223 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
5224 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
5225 (cpp_classify_number): Support decimal fixed-point constants without
5227 Warn about fixed-point constants when -pedantic.
5228 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
5229 comments to support fixed-point values.
5230 (CPP_N_FRACT, CPP_N_ACCUM): Define.
5232 2007-08-18 Tom Tromey <tromey@redhat.com>
5234 PR preprocessor/32974
5235 * directives.c (parse_include): Don't check for EOL when
5236 processing #pragma dependency.
5238 2007-07-30 Ollie Wild <aaw@google.com>
5240 * directives-only.c: New file.
5241 * internal.h (struct _cpp_dir_only_callbacks): New.
5242 (_cpp_preprocess_dir_only): New function.
5243 * directives.c (_cpp_handle_directive): Check directives_only before
5244 disabling execution of indented directives.
5245 * files.c (_cpp_stack_file): Add directives_only check.
5246 * include/cpplib.h (struct cpp_options): Add directives_only.
5247 (cpp_init_special_builtins): New function.
5248 * init.c (cpp_init_special_builtins): New function.
5249 (cpp_init_builtins): Move builtin_array initialization to
5250 cpp_init_special_builtins.
5251 (post_options): Check directives_only before setting
5252 pfile->state.prevent_expansion = 1.
5253 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
5254 is expanded inside a directive while -fdirectives-only is enabled.
5255 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
5256 (libcpp_a_SOURCES): Add directives-only.c.
5258 2007-07-04 Uros Bizjak <ubizjak@gmail.com>
5260 * traditional.c (_cpp_scan_out_logical_line): Initialize
5261 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
5262 fmacro.args to prevent 'may be used uninitialized' warning.
5264 2007-07-03 Uros Bizjak <ubizjak@gmail.com>
5266 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
5268 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
5269 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
5270 for 'q' or 'Q' suffixes.
5272 2007-06-17 Danny Smith <dannysmith@users.sourceforge.net
5274 * files.c (open_file): Correct typo.
5276 2007-06-16 Vladimir Prus <vladimir@codesourcery.com>
5278 * files.c (open_file): Prevent the call
5279 for stat from overwriting errno.
5281 2007-06-09 Vladimir Prus <vladimir@codesourcery.com>
5283 * files.c (open_file): Account for the
5284 fact that on windows, opening a directory gives
5287 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
5289 PR preprocessor/23479
5290 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
5292 (append_digit): Likewise.
5293 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
5294 binary integer constants.
5296 2007-05-31 Dave Korn <dave.korn@artimi.com>
5298 PR preprocessor/14331
5299 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
5301 2007-05-24 Ollie Wild <aaw@google.com>
5303 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
5304 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
5305 (cpp_write_pch_state): Save __COUNTER__ state.
5306 (cpp_valid_state): Check valid __COUNTER__ state.
5307 (cpp_read_state): Read new __COUNTER__ state.
5308 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
5309 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
5310 * internal.h (struct cpp_reader): Add counter member.
5312 2007-05-23 Simon Martin <simartin@users.sourceforge.net>
5314 PR preprocessor/20077
5315 * macro.c (create_iso_definition): Fixed the method to determine
5316 whether the token-pasting operator appears at the beginning or the end
5319 2007-05-21 Ian Lance Taylor <iant@google.com>
5321 * internal.h (struct cpp_reader): Add new fields:
5322 nonexistent_file_hash and nonexistent_file_ob.
5323 * files.c: Include "obstack.h".
5324 (find_file_in_dir): Before trying to open the file, look up the
5325 path name in the hash table of nonexistent files. After failing
5326 to open the file, add the path name to the hash table.
5327 (_cpp_find_file): Cache the results of looking up the file name
5328 starting with the quote and bracket chain heads, if we can.
5329 (nonexistent_file_hash_eq): New static function.
5330 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
5331 pfile->nonexistent_file_ob.
5332 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
5333 pfile->nonexistent_file_ob.
5335 2007-05-14 Janis Johnson <janis187@us.ibm.com>
5337 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
5340 * expr.c (interpret_float_suffix): Check for invalid suffix.
5342 2007-05-02 Eric Christopher <echristo@apple.com>
5344 * expr.c (num_div_op): Don't overflow if the result is
5347 2007-05-02 Tom Tromey <tromey@redhat.com>
5349 PR preprocessor/28709
5350 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
5352 2007-03-30 Michael Meissner <michael.meissner@amd.com>
5354 * directives.c (lex_macro_node_from_str): Fix alloca call to be
5357 2007-03-30 Richard Henderson <rth@redhat.com>
5359 * directives.c (lex_macro_node_from_str): New.
5360 (cpp_push_definition, cpp_pop_definition): New.
5361 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
5363 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
5365 * Makefile.in: Add dummy install-pdf target.
5367 2007-01-30 Tom Tromey <tromey@redhat.com>
5369 PR preprocessor/30468
5370 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
5373 2007-01-30 Tom Tromey <tromey@redhat.com>
5375 PR preprocessor/29966
5376 * macro.c (lex_expansion_token): Save and restore cpp_reader's
5378 (_cpp_create_definition): Don't restore cur_token here.
5379 * lex.c (_cpp_lex_token): Added assertion.
5381 2007-01-27 Tom Tromey <tromey@redhat.com>
5383 * configure: Rebuilt.
5385 2007-01-12 Tom Tromey <tromey@redhat.com>
5387 PR preprocessor/28227
5388 * directives.c (lex_macro_node): Added 'is_def_or_undef'
5390 (do_define): Update.
5393 (do_ifndef): Update.
5395 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
5397 * configure: Regenerate.
5399 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
5401 * configure: Regenerate.
5403 2007-01-04 Tom Tromey <tromey@redhat.com>
5405 PR preprocessor/28165
5406 * internal.h (cpp_in_primary_file): New function.
5407 * directives.c (do_include_next): Use cpp_in_primary_file.
5408 (do_pragma_once): Likewise.
5409 (do_pragma_system_header): Likewise.
5411 2006-12-29 Ian Lance Taylor <iant@google.com>
5413 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
5414 look backward at the end of the line unless we saw a backslash.
5416 2006-12-29 Jakub Jelinek <jakub@redhat.com>
5418 PR preprocessor/29612
5419 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
5420 only when new_sysp is non-zero.
5422 2006-12-28 Tom Tromey <tromey@redhat.com>
5424 PR preprocessor/30001
5425 * charset.c (_cpp_convert_input): Check that to.len is greater
5428 2006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
5430 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
5431 * configure: Rebuilt.
5433 2006-11-01 Douglas Gregor <doug.gregor@gmail.com>
5435 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
5436 for experimental C++0x mode.
5437 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
5438 adopted the preprocessor changes introduced in C99.
5440 2006-10-29 Joseph Myers <joseph@codesourcery.com>
5442 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
5443 depending on --enable-targets=all.
5444 * configure: Regenerate.
5446 2006-10-12 Jakub Jelinek <jakub@redhat.com>
5448 PR preprocessor/28709
5449 * macro.c (paste_tokens): Do error reporting here, use BUF with the
5450 spelled LHS token as opposed to spelling it again.
5451 (paste_all_tokens): Don't report errors here, just break on failure.
5453 2006-10-10 Brooks Moses <bmoses@stanford.edu>
5455 * Makefile.in: Added empty "pdf" target.
5457 2006-09-22 Geoffrey Keating <geoffk@apple.com>
5459 * configure.ac: Make need_64_bit_hwint case for x86-darwin
5460 match exactly the glob in gcc/config.gcc.
5461 * configure: Regenerate.
5463 2006-09-13 Joseph S. Myers <joseph@codesourcery.com>
5466 PR preprocessor/14634
5467 * lex.c (lex_string): Pedwarn for unterminated literals.
5469 2006-09-08 Eric Christopher <echristo@apple.com>
5471 * configure.ac: Add 64-bit HWI support for i?86-darwin.
5473 2006-08-14 Steve Ellcey <sje@cup.hp.com>
5477 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
5478 (CPP_LAST_EQ): Change.
5479 (CPP_LAST_PUNCTUATOR): Change.
5480 * expr.c (cpp_operator): Remove MIN and MAX.
5481 (reduce): Remove CPP_MIN and CPP_MAX.
5482 (num_binary_op): Ditto.
5483 * lex.c (_cpp_lex_direct): Ditto.
5484 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
5486 2006-06-09 Jakub Jelinek <jakub@redhat.com>
5488 PR preprocessor/27746
5489 * directives.c (do_pragma): Handle pragma with valid namespace
5490 and invalid name coming from macro expansion.
5491 * directives.c (destringize_and_run): Initialize next field in
5496 * directives.c (destringize_and_run): Set NO_EXPAND on the
5499 * macro.c (_cpp_backup_tokens): Fix comment typo.
5501 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
5503 * Makefile.in (CATALOGS): Add po/ prefix.
5504 * configure: Regenerated.
5506 2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
5508 * Makefile.in: Add install-html target. Add install-html to .PHONY
5510 2006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
5512 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
5513 * files.c (_cpp_get_file_stat): New function.
5514 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
5515 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
5516 * internal.h (_cpp_get_file_stat): Prototype.
5517 (struct cpp_buffer): Add timestamp.
5519 2006-01-23 Jakub Jelinek <jakub@redhat.com>
5521 PR preprocessor/25717
5522 * init.c (cpp_init_builtins): If __STDC__ will not change value
5523 between system headers and other sources, define it as a normal
5524 macro rather than a builtin.
5525 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
5526 cpp_in_system_header condition.
5528 2006-01-05 Paolo Bonzini <bonzini@gnu.org>
5530 * Makefile.in: Use -MMD instead of -MD.
5532 2006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
5533 Richard Henderson <rth@redhat.com>
5535 Merge from gomp branch:
5536 * directives.c (struct pragma_entry): Add is_deferred. Add ident
5537 entry to value union.
5538 (end_directive): Don't eat the line if in_deferred_pragma.
5539 (run_directive): Remove pragma hacks.
5540 (insert_pragma_entry): Remove.
5541 (new_pragma_entry): New.
5542 (register_pragma_1): Split out of register_pragma. Only handle
5543 the lookup tree and return the new entry.
5544 (cpp_register_pragma): Fill in the pragma entry here.
5545 (cpp_register_deferred_pragma): New.
5546 (register_pragma_internal): New.
5547 (_cpp_init_internal_pragmas): Use register_pragma_internal.
5548 (do_pragma): Allow pragma expansion after namespace. For deferred
5549 pragmas, don't slurp the line into a string.
5550 (destringize_and_run): Save tokens for deferred pragmas.
5551 (cpp_handle_deferred_pragma): Remove.
5552 * macro.c (builtin_macro): Remove pragma token hack.
5553 (_cpp_push_token_context): Rename from push_token_context and export.
5554 * internal.h (struct lexer_state): Add pragma_allow_expansion.
5555 (_cpp_push_token_context): Declare.
5556 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
5557 a token. Update the line number correctly if so.
5558 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
5559 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
5560 * include/cpplib.h (PRAGMA_EOL): New.
5561 (CPP_TOKEN_FLD_PRAGMA): New.
5562 (struct cpp_token): Add val.pragma.
5563 (struct cpp_options): Remove defer_pragmas.
5564 (cpp_handle_deferred_pragma): Remove.
5565 (cpp_register_deferred_pragma): Declare.
5567 2006-01-01 Jakub Jelinek <jakub@redhat.com>
5570 * directives.c (do_pragma): If pragma line ends with multi-line
5571 block comment, end the saved deferred pragma string before that
5572 comment. Handle embedded '\0' chars on the pragma line.
5574 2005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5577 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
5579 2005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
5580 Ben Elliston <bje@au.ibm.com>
5582 * include/cpplib.h (CPP_N_DFLOAT): New.
5583 * expr.c (interpret_float_suffix): Identify df, dd, and dl
5584 suffixes as decimal floating point constants.
5585 (cpp_classify_number): Disallow hexadecimal DFP constants.
5587 2005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
5588 Ian Lance Taylor <ian@airs.com>
5590 * include/cpplib.h (struct cpp_callbacks): Annotate error with
5591 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
5593 2005-11-09 Per Bothner <per@bothner.com>
5594 Uros Bizjak <uros@kss-loka.si>
5597 * init.c (read_original_filename): Temporarily set
5598 state.in_directive before calling _cpp_lex_direct for
5601 2005-11-03 James E Wilson <wilson@specifix.com>
5603 PR preprocessor/24202
5604 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
5606 2005-11-04 Joseph S. Myers <joseph@codesourcery.com>
5608 * include/cpplib.h (struct cpp_callbacks): Make error take
5610 * errors.c (cpp_error): Update call to callback.
5612 2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
5614 PR preprocessor/22042
5615 * macro.c (_cpp_builtin_macro_text): Lower the needed max
5617 (cpp_quote_string): Don't octalify non printable
5620 2005-11-03 Joseph S. Myers <joseph@codesourcery.com>
5623 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
5624 (struct cpp_callbacks): Add error.
5625 * errors.c (cpp_error): If client_diagnostic, use error callback.
5626 * charset.c (convert_escape): Don't use %03o in diagnostic.
5628 2005-10-21 James E Wilson <wilson@specifix.com>
5630 PR preprocessor/15220
5631 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
5632 callers. Pass to open_file_failed.
5633 (open_file_failed): New parameter angle_brackets. Fix all callers.
5634 Use in print_dep assignment.
5635 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
5636 * internal.h (_cpp_find_file): Add new parm to declaration.
5638 2005-10-08 Kazu Hirata <kazu@codesourcery.com>
5640 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
5641 * configure: Regenerate.
5643 2005-10-04 Ian Lance Taylor <ian@airs.com>
5645 PR preprocessor/13726
5646 * directives.c (check_eol_return_comments): New static function.
5647 (parse_include): Add buf parameter. Change all callers.
5648 (do_include_common): If not discard comments, turn on
5649 save_comments. Pass collected comments to include callback.
5650 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
5651 include callback: cpp_token list.
5653 2005-09-20 Joseph S. Myers <joseph@codesourcery.com>
5655 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
5656 * init.c (struct lang_flags, lang_defaults): Add
5657 extended_identifiers.
5658 (cpp_set_lang): Use it.
5659 * lex.c (forms_identifier_p): Check extended_identifiers.
5661 2005-08-30 Jakub Jelinek <jakub@redhat.com>
5663 PR preprocessor/20348
5664 PR preprocessor/20356
5665 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
5668 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5670 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
5671 -Wmissing-format-attribute.
5673 * configure: Regenerate.
5675 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
5677 * all files: Update FSF address in copyright headers.
5678 * makeucnid.c (write_copyright): Update outputted FSF address.
5680 2005-06-13 Zack Weinberg <zack@codesourcery.com>
5682 * configure.ac: Invoke ZW_CREATE_DEPDIR and
5683 ZW_PROG_COMPILER_DEPENDENCIES.
5684 * aclocal.m4, configure: Regenerate.
5685 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
5687 (distclean): Clean up $(DEPDIR) and its contents.
5688 (.c.o): Use $(COMPILE).
5689 Include $(DEPDIR)/*.Po for most object->header dependencies.
5691 2005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
5693 * configure.ac: Check declarations for asprintf and vasprintf.
5694 * config.in: Regenerate.
5695 * configure: Likewise.
5697 * charset.c (conversion_loop): Use XRESIZEVEC.
5698 (convert_no_conversion): Likewise.
5699 (convert_using_iconv): Likewise.
5700 (init_iconv_desc): Cast return value of alloca.
5701 (cpp_host_to_exec_charset): Use XNEWVEC.
5702 (emit_numeric_escape): Use XRESIZEVEC.
5703 (cpp_interpret_string): Use XNEWVEC.
5704 (cpp_interpret_string): Use XRESIZEVEC.
5705 (_cpp_interpret_identifier): Cast return value of alloca.
5706 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
5707 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
5708 (parse_include): Use XNEWVEC.
5709 (insert_pragma_entry): Rename local variable "new" to
5711 (save_registered_pragmas): Cast return value of xmemdup.
5712 (destringize_and_run): Same for alloca.
5713 (parse_assertion): Likewise.
5714 (do_assert): Cast allocated storage to proper type.
5715 (cpp_define): Likewise.
5716 (_cpp_define_builtin): Likewise.
5717 (cpp_undef): Likewise.
5718 (handle_assertion): Likewise.
5719 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
5720 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
5721 (CPP_UMINUS): Likewise.
5722 (struct cpp_operator): Rename from struct operator.
5723 (_cpp_expand_op_stack): Use XRESIZEVEC.
5724 * files.c (pch_open_file): Use XNEWVEC.
5725 (pch_open_file): Use XRESIZEVEC.
5726 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
5727 (dir_name_of_file): Use XNEWVEC.
5728 (make_cpp_file): Use XCNEW.
5729 (make_cpp_dir): Likewise.
5730 (allocate_file_hash_entries): USE XNEWVEC.
5731 (cpp_included): Cast return value of htab_find_with_hash.
5732 (append_file_to_dir): Use XNEWVEC.
5733 (read_filename_string): Likewise. Use XRESIZEVEC too.
5734 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
5735 (remap_filename): Use XNEWVEC.
5736 (struct pchf_entry): Move definition out of struct pchf_data.
5737 (_cpp_save_file_entries): Use XCNEWVAR.
5738 (_cpp_read_file_entries): Use XNEWVAR.
5739 * identifiers.c (alloc_node): Use XOBNEW.
5740 * init.c (cpp_create_reader): Use XCNEW.
5741 (cpp_init_builtins): Cast of b->value to enum builtin_type.
5742 (read_original_directory): Cast return value of alloca.
5743 * lex.c (add_line_note): Use XRESIZEVEC.
5744 (warn_about_normalization): Use XNEWVEC.
5745 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
5746 (new_buff): Use XNEWVEC.
5747 * line-map.c (linemap_add): Use XRESIZEVEC.
5748 * macro.c (builtin_macro): Cast return value of alloca.
5749 (paste_tokens): Likewise.
5750 (expand_arg): Use XNEWVEC and XRESIZEVEC.
5751 (_cpp_save_parameter): Use XRESIZEVEC.
5752 (create_iso_definition): Cast allocated storage to proper type.
5753 (_cpp_create_definition): Likewise.
5754 (cpp_macro_definition): Use XRESIZEVEC.
5755 * makedepend.c (add_clm): Use XNEW.
5756 (add_dir): Likewise.
5757 * mkdeps.c (munge): Use XNEWVEC.
5758 (deps_init): Use XCNEW.
5759 (deps_add_target): Use XRESIZEVEC.
5760 (deps_add_default_target): Cast return value of alloca.
5761 (deps_add_dep): Use XRESIZEVEC.
5762 (deps_add_vpath): Likewise. Use XNEWVEC too.
5763 (deps_restore): Likewise.
5764 * pch.c (save_idents): Use XNEW and XNEWVEC.
5765 (cpp_save_state): Use XNEW.
5766 (count_defs): Cast return value of htab_find.
5767 (write_defs): Likewise.
5768 (cpp_write_pch_deps): Use XNEWVEC.
5769 (collect_ht_nodes): Use XRESIZEVEC.
5770 (cpp_valid_state): Use XNEWVEC.
5771 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
5772 * symtab.c (ht_create): Use XCNEW.
5773 (ht_lookup_with_hash): Cast return value of obstack_copy0.
5774 (ht_expand): Use XCNEWVEC.
5775 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
5776 (bool): Do not define if __cplusplus.
5778 2005-05-12 Zack Weinberg <zack@codesourcery.com>
5780 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
5781 (do_sccs): Delete function definition, #define to do_ident.
5782 (do_ident): Don't hardwire directive name.
5784 2005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
5787 * configure: Regenerate.
5789 2005-04-27 Andris Pavenis <pavenis@latnet.lv>
5791 * files.c: Include io.h for DJGPP to get prototype of setmode.
5793 2005-04-19 Per Bothner <per@bothner.com>
5795 PR preprocessor/20907
5796 * line-map.c (linemap_line_start): Fix bug when we need to increse
5797 column_bits but can re-use the current line_map.
5799 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5801 * system.h (fopen, fdopen, freopen): Define these to the unlocked
5802 libiberty functions.
5804 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5806 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
5807 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
5808 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
5809 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
5811 (fwrite_unlocked): Fix prototype.
5813 * configure, config.in: Regenerate.
5815 2005-04-05 Jakub Jelinek <jakub@redhat.com>
5817 PR preprocessor/19475
5818 * macro.c (create_iso_definition): For < ISO C99, don't
5819 pedwarn if there is no whitespace between macro name and its
5820 replacement, but the replacement starts with a basic character
5823 2005-03-28 Andreas Jaeger <aj@suse.de>
5825 * lex.c (warn_about_normalization): Cast field width to int to
5828 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
5830 * configure.ac: Consistently use solaris2.1[0-9]* instead of
5832 * configure: Regenerate.
5834 2005-03-15 Geoffrey Keating <geoffk@apple.com>
5836 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
5837 UCN rather than printing an error.
5839 2005-03-14 Geoffrey Keating <geoffk@apple.com>
5841 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
5843 2005-03-14 Geoffrey Keating <geoffk@apple.com>
5845 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
5846 * charset.c: Update for new format of ucnid.h.
5847 (ucn_valid_in_identifier): Update for new format of ucnid.h.
5848 Add NST parameter, and update it; update callers.
5849 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
5851 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
5852 * internal.h (struct normalize_state): New.
5853 (INITIAL_NORMALIZE_STATE): New.
5854 (NORMALIZE_STATE_RESULT): New.
5855 (NORMALIZE_STATE_UPDATE_IDNUM): New.
5856 (_cpp_valid_ucn): New.
5857 * lex.c (warn_about_normalization): New.
5858 (forms_identifier_p): Add normalize_state parameter, update callers.
5859 (lex_identifier): Add normalize_state parameter, update callers. Keep
5861 (lex_number): Likewise.
5862 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
5863 it with warn_about_normalization.
5867 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
5868 comments about obsolete version of C++.
5869 * include/cpplib.h (enum cpp_normalize_level): New.
5870 (struct cpp_options): Add warn_normalize field.
5872 2005-03-11 Geoffrey Keating <geoffk@apple.com>
5874 * directives.c (glue_header_name): Update call to cpp_spell_token.
5875 * internal.h (_cpp_interpret_identifier): New.
5876 * charset.c (_cpp_interpret_identifier): New.
5877 (_cpp_valid_ucn): Allow UCN version of '$'.
5878 * lex.c (lex_identifier): Add extra parameter to indicate if initial
5879 character was '$' or '\'. Support identifiers with UCNs.
5880 (forms_identifier_p): Allow UCNs.
5881 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
5883 (cpp_spell_token): Add FORSTRING parameter. Use it.
5884 (cpp_token_as_text): Update call to cpp_spell_token.
5885 (cpp_output_token): Write UCNs back out.
5886 (stringify_arg): Update call to cpp_spell_token.
5887 (paste_tokens): Likewise.
5888 (cpp_macro_definition): Likewise.
5889 * macro.c (stringify_arg): Likewise.
5890 (paste_tokens): Likewise.
5891 (cpp_macro_definition): Likewise.
5892 * include/cpplib.h: Add parameter to cpp_spell_token.
5894 2005-03-04 Jakub Jelinek <jakub@redhat.com>
5898 * macro.c (replace_args, cpp_get_token): Copy whole
5899 cpp_token_u instead of just cpp_string field from it.
5901 2005-02-28 Devang Patel <dpatel@apple.com>
5903 * directives.c (do_line): Save sysp early before line table is
5906 2005-02-20 Zack Weinberg <zack@codesourcery.com>
5909 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
5910 (cpp_host_to_exec_charset): New function.
5911 * include/cpplib.h: Declare cpp_host_to_exec_charset.
5913 2005-02-19 Devang Patel <dpatel@apple.com>
5915 * charset.c (_cpp_convert_input): Check '\r' before inserting
5918 2005-02-15 Eric Christopher <echristo@redhat.com>
5920 PR preprocessor/19077
5921 * macro.c (cpp_macro_definition): Move handling of whitespace
5922 to PREV_WHITE conditional. Remove overloading of len
5925 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
5927 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
5928 traditional.c: Update copyright.
5930 2005-02-14 Paolo Bonzini <bonzini@gnu.org>
5933 * configure.ac: Check for declaration of basename and getopt.
5934 * config.in: Regenerate.
5935 * configure: Regenerate.
5936 * internal.h (ustrcspn): New.
5937 * macro.c (create_iso_definition): Fix allocation of memory.
5938 (padding_token): Add cast to remove const-ness.
5939 * pch.c (cpp_read_state): Use ustrcspn.
5941 2005-02-08 Mike Stump <mrs@apple.com>
5943 * files.c (pchf_adder): Remove.
5944 (struct pchf_adder_info): Likewise.
5945 (_cpp_save_file_entries): Write out all files so that #import works.
5947 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
5949 * configure: Regenerate.
5951 2005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
5953 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
5955 * include/cpplib.h: Also update copyright years.
5957 2005-01-03 Geoffrey Keating <geoffk@apple.com>
5959 * files.c (_cpp_find_file): Add files found by search_path_exhausted
5960 to the list of all files.
5962 2005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
5964 * internal.h: Update references to Cpp lib filenames.
5965 * directives.c: Likewise.
5967 * macro.c: Likewise.
5968 * traditional.c: Likewise.
5970 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
5972 PR preprocessor/15167
5973 * files.c (destroy_cpp_file): New function.
5974 (should_stack_file): Make a new file if the
5975 compared file is still stacked.
5977 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
5979 PR preprocessor/17610
5980 * directives.c (do_include_common): Error out if an empty filename
5981 is given for #include (or #include_next or #import).
5983 2004-11-27 Roger Sayle <roger@eyesopen.com>
5984 Zack Weinberg <zack@codesourcery.com>
5986 * internal.h: Replace all uses of uchar with unsigned char.
5987 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
5988 with !IN_GCC, so uchar is only defined whilst building libcpp.
5990 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
5992 * aclocal.m4: Regenerate.
5994 2004-11-24 Roger Sayle <roger@eyesopen.com>
5996 PR preprocessor/15824
5997 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
5998 directly, instead of the non-existant "system.h" and "ansidecl.h".
5999 * configure: Regenerate.
6001 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
6002 Joseph Myers <joseph@codesourcery.com>
6004 * internal.h (struct lexer_state): Add in_deferred_pragma.
6005 * directives.c (struct pragma_entry): Add allow_expansion.
6006 (insert_pragma_entry): Take allow_expansion flag.
6007 (register_pragma): Likewise.
6008 (cpp_register_pragma): Likewise.
6009 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
6010 (do_pragma): Honor allow_expansion.
6011 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
6012 * include/cpplib.h (cpp_register_pragma): Update prototype.
6014 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
6015 Mark Mitchell <mark@codesourcery.com>
6017 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
6018 need_64bit_hwint=yes.
6019 * configure: Regenerate.
6021 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
6023 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
6025 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
6026 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
6027 Remove local srcdir path from generated file.
6029 2004-11-04 Zack Weinberg <zack@codesourcery.com>
6030 Gerald Pfeifer <gerald@pfeifer.com>
6032 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
6035 2004-10-27 Zack Weinberg <zack@codesourcery.com>
6038 * directives.c (do_pragma): Do not defer pragmas which are unknown.
6039 (cpp_handle_deferred_pragma): Add cast to silence warning.
6041 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
6043 * errors.c (_cpp_begin_message): Print "error: " for errors.
6045 2004-10-10 Andreas Jaeger <aj@suse.de>
6047 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
6048 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
6050 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6052 * pch.c (cpp_write_pch_state): Remove variable z as it is not
6054 (cpp_read_state): Remove unused variables, m, d and mac_count.
6056 2004-09-29 Per Bothner <per@bothner.com>
6058 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
6059 cb.line_change. Otherwise do_pragma will call the line_change
6060 call-back with a meaningless line number.
6062 2004-09-24 Zack Weinberg <zack@codesourcery.com>
6064 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
6065 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
6066 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
6067 * aclocal.m4, configure: Regenerate.
6068 * init.c: Include localedir.h.
6069 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
6071 (.c.o): Use $(ALL_CFLAGS).
6072 (localedir.h, localedir.hs): New rules.
6073 (clean): Use rm -rf to remove directories.
6074 (distclean): Also delete localedir.h and localedir.hs.
6075 (init.o): Update dependencies.
6077 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6079 * Makefile.in (aclocal.m4): Update dependencies.
6080 * configure.ac (AC_CONFIG_MACRO_DIR): New.
6081 * aclocal.m4, configure: Regenerate.
6083 2004-09-17 Zack Weinberg <zack@codesourcery.com>
6085 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
6086 (_cpp_convert_input, _cpp_default_encoding): Add comments.
6087 Some other comments in this file also tweaked.
6089 * directives.c (do_pragma): Save current buffer position
6090 before lexing the pragma keywords; don't call
6091 _cpp_backup_tokens in the defer_pragmas case.
6093 2004-09-15 Per Bothner <per@bothner.com>
6095 * include/line-map.h (line_map_start): Add parameter names so
6096 preceding comment makes sense.
6097 (linemap_add): Remove from comment mention of non-existing parameter.
6099 2004-09-09 Matt Austern <austern@apple.com>
6100 Zack Weinberg <zack@codesourcery.com>
6102 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
6103 prefixes throughout. Add entry for PRAGMA. Remove
6104 unnecessary "= 0" from EQ.
6105 (enum cpp_ttype): Adjust OP and TK definitions to restore
6106 prefixes, via token-paste.
6107 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
6108 Change from #defines to additional cpp_ttype enumerators.
6109 (struct cpp_options): Add defer_pragmas.
6110 (cpp_handle_deferred_pragma): Prototype new interface.
6112 * internal.h (struct cpp_reader): Add directive_result.
6113 * directives.c (struct pragma_entry): Add is_internal field;
6114 give boolean fields type bool.
6115 (start_directive): Initialize pfile->directive_result.type.
6116 (_cpp_do__Pragma): Likewise.
6117 (run_directive): Do not crash if pfile->buffer->prev is NULL.
6118 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
6120 (register_pragma): New static function, bulk of former
6121 cpp_register_pragma here; add 'internal' argument, pass along
6122 to insert_pragma_entry.
6123 (cpp_register_pragma): Now a wrapper around register_pragma which
6124 always passes false for 'internal' argument.
6125 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
6126 true for 'internal'.
6127 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
6128 an internal pragma, save text till the end of the line as a CPP_PRAGMA
6129 token instead of executing the pragma.
6130 (cpp_handle_deferred_pragma): New interface.
6131 * lex.c (token_spellings): Adjust OP and TK definitions to
6132 match changes to cpplib.h.
6133 (_cpp_lex_token): Check for a directive-result token and
6134 return it if present.
6135 (cpp_token_val_index): Handle CPP_PRAGMA.
6136 * macro.c (cpp_builtin_macro_text): Correct comment.
6137 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
6139 2004-09-06 Serge Belyshev <belyshev@lubercy.com>
6141 PR preprocessor/14699
6142 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
6143 from size_t to double.
6145 2004-08-28 Andreas Schwab <schwab@suse.de>
6146 Andreas Jaeger <aj@suse.de>
6148 * configure.ac: Set PACKAGE correctly.
6149 * configure: Regenerated.
6151 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
6153 * Makefile.in: Add back top_builddir.
6155 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
6157 * configure.ac: Replace Automake macro invocations
6158 with manual Autoconf checks and substitutions.
6159 * configure: Regenerate.
6160 * aclocal.m4: Regenerate.
6161 * config.in: Regenerate.
6162 * Makefile.am: Removed.
6163 * Makefile.in: Heavy simplification and reorganization.
6165 2004-08-09 Mark Mitchell <mark@codesourcery.com>
6167 * configure.ac (arm*-*-eabi*): New target.
6168 (arm*-*-symbianelf*): Likewise.
6169 * configure: Regenerated.
6171 2004-07-24 Bernardo Innocenti <bernie@develer.com>
6173 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
6174 * directives.c: Use XNEW-family macros from libiberty.
6176 * macro.c: Likewise.
6177 * cpplib.h (cpp_deps_style): Export enum with name.
6179 2004-07-23 Matthias Klose <doko@debian.org>
6181 * init.c (init_library): Use PACKAGE for the text domain.
6183 2004-07-16 Andris Pavenis <pavenis@latnet.lv>
6185 PR preprocessor/16366
6186 * internal.h (struct cpp_reader): New field dir_hash.
6187 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
6188 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
6190 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
6192 PR preprocessor/16192
6193 PR preprocessor/15913
6194 PR preprocessor/15572
6195 * expr.c (_cpp_parse_expr): Handle remaining cases where an
6196 expression is missing.
6197 * init.c (post_options): Traditional cpp doesn't do // comments.
6199 2004-06-30 Per Bothner <per@bothner.com>
6201 * include/line-map.h (fileline): Remove old typedef.
6202 * internal.h (struct cpp_reader): Use source_location typedef instead.
6204 2004-06-26 Zack Weinberg <zack@codesourcery.com>
6206 Partially revert patch of 2004-06-05.
6207 * files.c (search_cache): Remove pfile argument. Don't check
6208 for file that would be found by "" or <> search here...
6209 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
6210 Do not apply directory-of-current-file correction to files
6211 found by this check. Rearrange code slightly.
6213 2004-06-21 Geoffrey Keating <geoffk@apple.com>
6215 * files.c (should_stack_file): Correct swapped parameters to call
6217 * pch.c (cpp_valid_state): Handle -fpreprocessed.
6219 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
6221 * Makefile.in: Regenerate with automake 1.8.5.
6222 * aclocal.m4: Likewise.
6223 * configure: Regenerate.
6225 2004-06-11 Zack Weinberg <zack@codesourcery.com>
6227 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
6228 * configure, config.in: Regenerate.
6229 * system.h: Unconditionally define bool as unsigned char,
6230 BOOL_BITFIELD as unsigned int.
6231 * .cvsignore: New file.
6233 2004-06-09 Geoffrey Keating <geoffk@apple.com>
6235 * traditional.c (push_replacement_text): Set macro->traditional.
6236 (save_replacement_text): Likewise.
6237 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
6238 (struct save_macro_item): Delete.
6239 (struct save_macro_data): Use a character array not the previous
6241 (save_macros): Save macro as text not as internal structures.
6242 (cpp_prepare_state): Update for changes to save_macro_data.
6243 (cpp_read_state): Don't read macros defined in PCH. Restore
6245 * macro.c (create_iso_definition): Honour alloc_subobject.
6246 Clear traditional flag.
6247 (_cpp_create_definition): Honour alloc_subobject.
6248 * lex.c (cpp_token_val_index): New.
6249 * internal.h: Include cpp-id-data.h.
6250 (uchar): Move definition to cpp-id-data.h.
6252 (cpp_macro): Likewise.
6253 * directives.c (struct answer): Move to cpp-id-data.h.
6254 (do_assert): Honour alloc_subobject.
6256 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
6257 * include/cpplib.h (struct cpp_string): Add GTY marker.
6258 (enum cpp_token_fld_kind): New.
6259 (struct cpp_token): Add GTY markers.
6260 (cpp_token_val_index): Prototype.
6261 (CPP_HASHNODE_VALUE_IDX): New.
6262 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
6263 * include/cpp-id-data.h: New file.
6265 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
6267 * Makefile.am (all-local): New.
6268 * Makefile.in: Regenerate.
6270 2004-06-06 Roger Sayle <roger@eyesopen.com>
6272 * Makefile.am (LIBICONV): Declare.
6273 (makedepend_LDADD): Use LIBICONV.
6274 * Makefile.in: Regenerate.
6276 2004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
6278 * Makefile.am (LIBINTL): Declare
6279 (makedepend_LDADD): Use LIBINTL.
6280 * Makefile.in: Regenerate.
6282 2004-06-05 Zack Weinberg <zack@codesourcery.com>
6284 * Makefile.am: Add makedepend.
6285 * Makefile.in, aclocal.m4: Regenerate.
6286 * charset.c: Insert a space to avoid a warning.
6287 * directives.c: Include mkdeps.h.
6288 (_cpp_handle_directive): Reenable macro expander if appropriate.
6289 (undefine_macros): Inline body of _cpp_free_definition for speed.
6290 Do not call undef callback or _cpp_warn_if_unused_macro.
6291 (cpp_get_deps): New interface.
6292 * files.c (search_cache): Add pfile argument. Check for file
6293 that would be found by "" or <> search here...
6294 (_cpp_find_file): ...not here. Correct recorded start_dir of
6295 files found by directory-of-current-file search that would be
6296 found by "" or <> search.
6297 * init.c (cpp_add_dependency_target): Delete.
6298 * internal.h (struct lexer_state): Add discarding_output flag.
6299 * lex.c (lex_identifier): Compute hash function while scanning.
6300 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
6302 * makedepend.c: New file.
6303 * mkdeps.c (struct deps): Add vpath vector.
6304 (apply_vpath, deps_add_vpath): New function.
6305 (deps_free): Free vpath vector.
6306 (deps_add_dep, deps_add_target): Use apply_vpath.
6307 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
6308 (ht_lookup_with_hash): New function.
6309 * cpplib.h, mkdeps.h: Update prototypes.
6310 * symtab.h: Update prototypes.
6311 (HT_HASHSTEP, HT_FINISH): New macros.
6313 2004-05-29 Geoffrey Keating <geoffk@apple.com>
6315 * symtab.c (ht_create): Set entries_owned.
6316 (ht_destroy): Honour entries_owned.
6317 (ht_expand): Likewise.
6319 * include/symtab.h (struct ht): New field 'entries_owned'
6320 (ht_load): New prototype.
6322 2004-05-26 Paolo Bonzini <bonzini@gnu.org>
6325 * configure.ac: Fix m4 quoting when picking
6326 the size of HOST_WIDE_INT.
6327 * configure: Regenerate.
6329 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
6331 * Makefile.am: the correct directory for
6332 gettext include files is given by @INCINTL@.
6333 * Makefile.in: Regenerate.
6335 2004-05-24 Paolo Bonzini <bonzini@gnu.org>
6337 * system.h [!ENABLE_NLS]: dgettext takes two
6340 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
6342 Moved libcpp from the gcc subdirectory to the toplevel.
6343 * Makefile.am: New file.
6344 * Makefile.in: Regenerate.
6345 * configure.ac: New file.
6346 * configure: Regenerate.
6347 * config.in: Regenerate.
6348 * charset.c: Moved from gcc/cppcharset.c. Add note about
6349 brokenness of input charset detection. Adjust for change
6350 in name of cppucnid.h.
6351 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
6352 * expr.c: Moved from gcc/cppexp.c.
6353 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
6354 Remove #define of O_BINARY, it is in system.h.
6355 * identifiers.c: Moved from gcc/cpphash.c.
6356 * internal.h: Moved from gcc/cpphash.h. Change header
6357 guard name. All other files adjusted to match name change.
6358 * init.c: Moved from gcc/cppinit.c.
6359 (init_library) [ENABLE_NLS]: Call bindtextdomain.
6360 * lex.c: Moved from gcc/cpplex.c.
6361 * directives.c: Moved from gcc/cpplib.c.
6362 * macro.c: Moved from gcc/cppmacro.c.
6363 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
6364 * traditional.c: Moved from gcc/cpptrad.c.
6365 * ucnid.h: Moved from gcc/cppucnid.h. Change header
6367 * ucnid.pl: Moved from gcc/cppucnid.pl.
6368 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
6370 * symtab.c: Moved from gcc/hashtable.c.
6371 * line-map.c: Moved from gcc. Do not include intl.h.
6372 * mkdeps.c: Moved from gcc.
6373 * system.h: New file.
6374 * include/cpplib.h: Moved from gcc. Change header guard name.
6375 * include/line-map.h: Moved from gcc. Change header guard name.
6376 * include/mkdeps.h: Moved from gcc. Change header guard name.
6377 * include/symtab.h: Moved from gcc/hashtable.h. Change header
6380 Copyright (C) 2004-2020 Free Software Foundation, Inc.
6382 Copying and distribution of this file, with or without modification,
6383 are permitted in any medium without royalty provided the copyright
6384 notice and this notice are preserved.