1 2020-07-28 Jakub Jelinek <jakub@redhat.com>
4 * lex.c (lex_raw_string): For c == '\n' don't continue after reporting
5 an prefix delimiter error.
7 2020-07-28 Nathan Sidwell <nathan@acm.org>
9 * init.c (cpp_read_main_file): Always use the last map for
12 2020-07-20 Nathan Sidwell <nathan@acm.org>
14 * line-map.c (linemap_add): Simplify column overflow calculation.
15 Add comment about range and column bit init.
16 (linemap_ordinary_map_lookup): Refactor for RAII
17 (linemap_macro_map_lookup): Likewise.
19 2020-07-14 Lewis Hyatt <lhyatt@gmail.com>
23 * include/cpplib.h (struct cpp_options): Removed support for -ftabstop,
24 which is now handled by diagnostic_context.
25 (class cpp_display_width_computation): New class.
26 (cpp_byte_column_to_display_column): Add optional tabstop argument.
27 (cpp_display_width): Likewise.
28 (cpp_display_column_to_byte_column): Likewise.
30 (cpp_display_width_computation::cpp_display_width_computation): New
32 (cpp_display_width_computation::advance_display_cols): Likewise.
33 (compute_next_display_width): Removed and implemented this
34 functionality in a new function...
35 (cpp_display_width_computation::process_next_codepoint): ...here.
36 (cpp_byte_column_to_display_column): Added tabstop argument.
37 Reimplemented in terms of class cpp_display_width_computation.
38 (cpp_display_column_to_byte_column): Likewise.
39 * init.c (cpp_create_reader): Remove handling of -ftabstop, which is now
40 handled by diagnostic_context.
42 2020-07-07 Nathan Sidwell <nathan@acm.org>
44 * directives.c (do_linemarker): Optimize rewinding to line zero.
45 * files.c (_cpp_stack_file): Start on line zero when about to inject
47 (cpp_push_include, cpp_push_default_include): Use highest_line as
49 * include/cpplib.h (cpp_read_main_file): Add injecting parm.
50 * init.c (cpp_read_main_file): Likewise, inform _cpp_stack_file.
51 * internal.h (enum include_type): Add IT_MAIN_INJECT.
53 2020-05-29 H.J. Lu <hjl.tools@gmail.com>
56 * configure: Regenerated.
58 2020-05-23 David Edelsohn <dje.gcc@gmail.com>
60 * Makefile.in (AR): Substitute @AR@.
61 * configure.ac (CHECK_PROG AR): New.
62 * configure: Regenerate.
64 2020-05-20 Nathan Sidwell <nathan@acm.org>
66 * internal.h (typedef _cpp_file): Delete, unnecessary in C++.
67 (enum _cpp_find_file_kind): New.
68 (_cpp_find_file): Use it, not 3 bools.
69 * files.c (_cpp_find_file): Use _cpp_find_file_kind enum, not
71 (cpp_make_system_header): Break overly long line.
72 (_cpp_stack_include, _cpp_fake_include)
73 (_cpp_do_file_change, _cpp_compare_file_date, _cpp_has_header): Adjust.
74 * init.c (cpp_read_main): Adjust _cpp_find_file call.
76 2020-05-18 Nathan Sidwell <nathan@acm.org>
78 * include/cpplib.h (cpp_get_otions, cpp_get_callbacks)
79 (cpp_get_deps): Mark as PURE.
80 * include/line-map.h (get_combined_adhoc_loc)
81 (get_location_from_adhoc_loc, get_pure_location): Reformat decls.
82 * internal.h (struct lexer_state): Clarify comment.
83 * system.h: Remove now-unneeded bool hackery.
84 * files.c (_cpp_find_file): Store LOC not highest_location.
87 * lex.c (struct lit_accum): New.
88 (bufring_append): Replace by lit_accum::append.
89 (lex_raw_string): Reimplement, using fragments of the old version.
90 (lex_string): Adjust lex_raw_string call.
93 * macro.c (collect_args): Preserve EOFif we fell out of the main
95 (cpp_get_token_1): Reformat a couple of short lines.
97 2020-05-14 H.J. Lu <hongjiu.lu@intel.com>
99 * configure: Regenerated.
101 2020-05-13 Jason Merrill <jason@redhat.com>
103 * include/cpplib.h (enum c_lang): Change CXX2A to CXX20.
104 * init.c, lex.c: Adjust.
106 2020-05-12 Nathan Sidwell <nathan@acm.org>
108 EOF location is at end of file
109 PR preprocessor/95013
110 * lex.c (lex_raw_string): Process line notes before incrementing.
111 Correct incrementing condition. Adjust for new
112 _cpp_get_fresh_line EOF behaviour.
113 (_cpp_get_fresh_line): Do not pop buffer at EOF, increment line
115 (_cpp_lex_direct): Adjust for new _cpp_get_fresh_line behaviour.
116 (cpp_directive_only_process): Assert we got a fresh line.
117 * traditional.c (_cpp_read_logical_line_trad): Adjust for new
118 _cpp_get_fresh_line behaviour.
120 2020-05-12 H.J. Lu <hongjiu.lu@intel.com>
122 * Makefile.in (CET_HOST_FLAGS): New.
123 (COMPILER): Add $(CET_HOST_FLAGS).
124 * configure.ac: Add GCC_CET_HOST_FLAGS(CET_HOST_FLAGS) and
125 AC_SUBST(CET_HOST_FLAGS). Clear CET_HOST_FLAGS if jit isn't
127 * aclocal.m4: Regenerated.
128 * configure: Likewise.
130 2020-05-08 Nathan Sidwell <nathan@acm.org>
132 Reimplement directives only processing, support raw literals.
133 * directives-only.c: Delete.
134 * Makefile.in (libcpp_a_OBJS, libcpp_a_SOURCES): Remove it.
135 * include/cpplib.h (enum CPP_DO_task): New enum.
136 (cpp_directive_only_preprocess): Declare.
137 * internal.h (_cpp_dir_only_callbacks): Delete.
138 (_cpp_preprocess_dir_only): Delete.
139 * lex.c (do_peek_backslask, do_peek_next, do_peek_prev): New.
140 (cpp_directives_only_process): New implementation.
142 2020-02-14 Jakub Jelinek <jakub@redhat.com>
144 Partially implement P1042R1: __VA_OPT__ wording clarifications
145 PR preprocessor/92319
146 * macro.c (expand_arg): Move declarations before vaopt_state
148 (class vaopt_state): Move enum update_type definition earlier. Remove
149 m_allowed member, add m_arg and m_update members.
150 (vaopt_state::vaopt_state): Change last argument from bool any_args
151 to macro_arg *arg, initialize m_arg and m_update instead of m_allowed.
152 (vaopt_state::update): When bumping m_state from 1 to 2 and m_update
153 is ERROR, determine if __VA_ARGS__ expansion has any non-CPP_PADDING
154 tokens and set m_update to INCLUDE if it has any, DROP otherwise.
155 Return m_update instead of m_allowed ? INCLUDE : DROP in m_state >= 2.
156 (replace_args, create_iso_definition): Adjust last argument to
159 2020-02-05 Martin Sebor <msebor@redhat.com>
161 * include/cpplib.h (cpp_builtin_type): Remove trailing comma to
162 avoid pedantic warnings in C++ 98 mode.
164 2020-02-04 Jakub Jelinek <jakub@redhat.com>
166 * macro.c (builtin_has_include): Diagnose __has_include* use outside
167 of preprocessing directives.
169 PR preprocessor/93545
170 * macro.c (cpp_get_token_no_padding): New function.
171 (builtin_has_include): Use it instead of cpp_get_token. Don't check
174 2020-02-01 Andrew Burgess <andrew.burgess@embecosm.com>
176 * configure: Regenerate.
178 2020-01-28 Nathan Sidwell <nathan@acm.org>
180 PR preprocessor/93452
181 * internal.h (struct spec_nodes): Drop n__has_include{,_next}.
182 * directives.c (lex_macro_node): Don't check __has_include redef.
183 * expr.c (eval_token): Drop __has_include eval.
184 (parse_has_include): Move to ...
185 * macro.c (builtin_has_include): ... here.
186 (_cpp_builtin_macro_text): Eval __has_include{,_next}.
187 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_INCLUDE{,_NEXT}.
188 * init.c (builtin_array): Add them.
189 (cpp_init_builtins): Drop __has_include{,_next} init here ...
190 * pch.c (cpp_read_state): ... and here.
191 * traditional.c (enum ls): Drop has_include states ...
192 (_cpp_scan_out_logical_line): ... and here.
194 2020-01-27 Andrew Burgess <andrew.burgess@embecosm.com>
196 * configure: Regenerate.
198 2020-01-24 Nathan Sidwell <nathan@acm.org>
200 * expr.c (parse_has_include): Remove bogus controlling macro code.
202 2020-01-20 Nathan Sidwell <nathan@acm.org>
204 PR preprocessor/80005
205 * include/cpplib.h (BT_HAS_ATTRIBUTE): Fix comment.
206 * internal.h (struct lexer_state): Delete in__has_include field.
207 (struct spec_nodes): Rename n__has_include{,_next}__ fields.
208 (_cpp_defined_macro_p): New.
209 (_cpp_find_file): Add has_include parm.
210 * directives.c (lex_macro_node): Combine defined,
211 __has_inline{,_next} checking.
212 (do_ifdef, do_ifndef): Use _cpp_defined_macro_p.
213 (_cpp_init_directives): Refactor.
214 * expr.c (parse_defined): Use _cpp_defined_macro_p.
215 (eval_token): Adjust parse_has_include calls.
216 (parse_has_include): Add OP parameter. Reimplement.
217 * files.c (_cpp_find_file): Add HAS_INCLUDE parm. Use it to
218 inhibit error message.
219 (_cpp_stack_include): Adjust _cpp_find_file call.
220 (_cpp_fake_include, _cpp_compare_file_date): Likewise.
221 (open_file_failed): Remove in__has_include check.
222 (_cpp_has_header): Adjust _cpp_find_file call.
223 * identifiers.c (_cpp_init_hashtable): Don't init
224 __has_include{,_next} here ...
225 * init.c (cpp_init_builtins): ... init them here. Define as
227 (cpp_read_main_file): Adjust _cpp_find_file call.
228 * pch.c (cpp_read_state): Adjust __has_include{,_next} access.
229 * traditional.c (_cpp_scan_out_locgical_line): Likewise.
231 PR preprocessor/93306
232 * expr.c (parse_has_include): Refactor. Check skip_eval before
235 2020-01-10 David Malcolm <dmalcolm@redhat.com>
237 * include/line-map.h (class diagnostic_path): New forward decl.
238 (rich_location::get_path): New accessor.
239 (rich_location::set_path): New function.
240 (rich_location::m_path): New field.
241 * line-map.c (rich_location::rich_location): Initialize m_path.
243 2020-01-01 Jakub Jelinek <jakub@redhat.com>
245 Update copyright years.
247 2019-12-18 David Malcolm <dmalcolm@redhat.com>
249 PR preprocessor/92982
251 (cpp_string_location_reader::cpp_string_location_reader): Delete
252 initialization of m_line_table.
253 * include/cpplib.h (cpp_string_location_reader::m_line_table):
254 Delete unused member.
256 2019-12-14 Jakub Jelinek <jakub@redhat.com>
258 PR preprocessor/92919
259 * charset.c (wide_str_to_charconst): If str contains just the
260 NUL terminator, punt quietly.
262 2019-12-09 David Malcolm <dmalcolm@redhat.com>
264 * include/line-map.h (label_text::label_text): Make private.
265 (label_text::borrow): New.
266 (label_text::take): New.
267 (label_text::take_or_copy): New.
269 2019-12-09 Lewis Hyatt <lhyatt@gmail.com>
271 PR preprocessor/49973
272 * generated_cpp_wcwidth.h: New file generated by
273 ../contrib/unicode/gen_wcwidth.py, supports new cpp_wcwidth function.
274 * charset.c (compute_next_display_width): New function to help
275 implement display columns.
276 (cpp_byte_column_to_display_column): Likewise.
277 (cpp_display_column_to_byte_column): Likewise.
278 (cpp_wcwidth): Likewise.
279 * include/cpplib.h (cpp_byte_column_to_display_column): Declare.
280 (cpp_display_column_to_byte_column): Declare.
281 (cpp_wcwidth): Declare.
282 (cpp_display_width): New function.
284 2019-11-14 Joseph Myers <joseph@codesourcery.com>
286 * charset.c (narrow_str_to_charconst): Make CPP_UTF8CHAR constants
288 * init.c (lang_defaults): Set utf8_char_literals for GNUC2X and
291 2019-11-07 Jakub Jelinek <jakub@redhat.com>
293 PR c++/91370 - Implement P1041R4 and P1139R2 - Stronger Unicode reqs
294 * charset.c (narrow_str_to_charconst): Add TYPE argument. For
295 CPP_UTF8CHAR diagnose whenever number of chars is > 1, using
296 CPP_DL_ERROR instead of CPP_DL_WARNING.
297 (wide_str_to_charconst): For CPP_CHAR16 or CPP_CHAR32, use
298 CPP_DL_ERROR instead of CPP_DL_WARNING when multiple char16_t
299 or char32_t chars are needed.
300 (cpp_interpret_charconst): Adjust narrow_str_to_charconst caller.
302 2019-11-05 Tim van Deurzen <tim@kompiler.org>
304 * cpplib.h: Add spaceship operator for C++.
305 * lex.c: Implement conditional lexing of spaceship operator for C++20.
307 2019-10-31 Jakub Jelinek <jakub@redhat.com>
309 PR preprocessor/92296
310 * internal.h (struct def_pragma_macro): Add is_builtin bitfield.
311 (_cpp_restore_special_builtin): Declare.
312 * init.c (_cpp_restore_special_builtin): New function.
313 * directives.c (do_pragma_push_macro): For NT_BUILTIN_MACRO
314 set is_builtin and don't try to grab definition.
315 (cpp_pop_definition): Use _cpp_restore_special_builtin to restore
318 2019-10-15 Nathan Sidwell <nathan@acm.org>
320 * include/line-map.h (struct maps_info_ordinary): Make cache
322 (struct maps_info_macro): Likewise.
323 (LINEMAPS_CACHE): Remove non-ref accessor. Constify ref accessor.
324 (LINEMAPS_ORDINARY_CACHE, LINEMAPS_MACRO_CACHE): Likewise.
325 (LINEMAPS_ORDINARY_MAP_AT, LINEMAPS_MACRO_MAP_AT): Use
326 LINEMAPS_USED and LINEMAPS_MAP_AT.
327 (linemap_lookup): Constify line_map arg.
328 linemap.c (linemap_ordinary_map_lookup, linemap_macro_map_lookup):
329 Constify line_map arg.
331 2019-10-11 Joseph Myers <joseph@codesourcery.com>
333 * include/cpplib.h (struct cpp_options): Add dfp_constants and
334 cpp_warn_c11_c2x_compat.
335 (enum cpp_warning_reason): Add CPP_W_C11_C2X_COMPAT.
336 * init.c (struct lang_flags): Add dfp_constants.
337 (lang_defaults): Set dfp_constants to 1 for GNUC2X and STDC2X and
338 0 for other languages.
339 (cpp_set_lang): Set dfp_constants from language.
340 (cpp_create_reader): Set cpp_warn_c11_c2x_compat to -1.
341 * expr.c (interpret_float_suffix): Mention DFP constants as C2X in
343 (cpp_classify_number): Do not diagnose DFP constants for languages
344 setting dfp_constants, unless cpp_warn_c11_c2x_compat.
346 2019-10-04 Nathan Sidwell <nathan@acm.org>
348 PR preprocessor/91991
349 * line-map.c (linemap_line_start): Clear max_column_hint if we run
352 2019-10-02 Richard Biener <rguenther@suse.de>
354 * internal.h (enum include_type): Remove trailing comma.
356 2019-10-02 Joseph Myers <joseph@codesourcery.com>
358 * include/cpplib.h (struct cpp_options): Add member scope.
359 * init.c (struct lang_flags, lang_defaults): Likewise.
360 (cpp_set_lang): Set scope member of pfile.
361 * lex.c (_cpp_lex_direct): Test CPP_OPTION (pfile, scope) not
362 CPP_OPTION (pfile, cplusplus) for creating CPP_SCOPE tokens.
364 2019-09-26 Eric Botcazou <ebotcazou@adacore.com>
366 * charset.c (UCS_LIMIT): New macro.
367 (ucn_valid_in_identifier): Use it instead of a hardcoded constant.
368 (_cpp_valid_ucn): Issue a pedantic warning for UCNs larger than
369 UCS_LIMIT outside of identifiers in C and in C++2a or later.
371 2019-09-19 Lewis Hyatt <lhyatt@gmail.com>
374 * charset.c (_cpp_valid_utf8): New function to help lex UTF-8 tokens.
375 * internal.h (_cpp_valid_utf8): Declare.
376 * lex.c (forms_identifier_p): Use it to recognize UTF-8 identifiers.
377 (_cpp_lex_direct): Handle UTF-8 in identifiers and CPP_OTHER tokens.
378 Do all work in "default" case to avoid slowing down typical code paths.
379 Also handle $ and UCN in the default case for consistency.
381 2019-08-30 Nathan Sidwell <nathan@acm.org>
383 New # semantics for popping to "" name.
385 * directives.c (do_linemarker): Popping to "" name means get the
386 name from the include stack..
388 2019-09-05 Nathan Sidwell <nathan@acm.org>
390 PR preprocessor/91639
391 * directives.c (do_include_common): Tell lexer we're a #include.
392 * files.c (_cpp_stack_file): Lexer will have always incremented.
393 * internal.h (struct cpp_context): Extend in_directive's
395 * lex.c (_cpp_lex_direct): Increment line for final \n when lexing
397 * line-map.c (linemap_line_start): Remember if we overflowed.
399 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
401 * directives.c: Remove references to spu from comments.
404 2019-08-29 Nathan Sidwell <nathan@acm.org>
406 * internal.h (enum include_type): Add IT_MAIN, IT_DIRECTIVE_HWM,
408 (_cpp_stack_file): Take include_type, not a bool.
409 * files.c (_cpp_find_file): Refactor to not hide an if inside a
411 (should_stack_file): Break apart to ...
412 (is_known_idempotent_file, has_unique_contents): ... these.
413 (_cpp_stack_file): Replace IMPORT boolean with include_type enum.
414 Refactor to use new predicates. Do linemap compensation here ...
415 (_cpp_stack_include): ... not here.
416 * init.c (cpp_read_main_file): Pass IT_MAIN to _cpp_stack_file.
418 2019-08-28 Nathan Sidwell <nathan@acm.org>
420 * directives-only.c (_cpp_preprocess_dir_only): Use false, not
421 zero for _cpp_handle_directive call.
422 * directives.c (_cpp_handle_directive): Indented is bool.
423 * files.c (struct _cpp_file): Make bools 1 bit bitfields.
424 * internal.h (enum include_type): Reformat and comment.
425 (struct cpp_buffer): Make flags 1 bit bitfields.
426 (_cpp_handle_directive): Indented is bool.
428 2019-07-09 Martin Sebor <msebor@redhat.com>
430 * include/line-map.h: Change class-key from class to struct and vice
431 versa to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
434 2019-07-03 Martin Liska <mliska@suse.cz>
436 * line-map.c (linemap_get_expansion_filename): Remove
438 * mkdeps.c (make_write): Likewise.
440 2019-07-02 qing zhao <qing.zhao@oracle.com>
442 PR preprocessor/90581
443 * directives.c (do_include_common): Replace CPP_STACK_MAX with
444 CPP_OPTION (pfile, max_include_depth).
445 * include/cpplib.h (struct cpp_options): Add new field
447 * init.c (cpp_create_reader): Initiate new field max_include_depth.
448 * internal.h: Delete CPP_STACK_MAX.
450 2019-06-26 Nathan Sidwell <nathan@acm.org>
452 PR preprocessor/90927
453 * mkdeps.c (mkdeps::vec::operator[]): Add non-const variant.
454 (deps_add_target): Deal with out of order unquoted targets.
456 2019-05-19 Andrew Pinski <apinski@marvell.com>
459 * lex.c (cpp_token_val_index <case SPELL_OPERATOR>): If tok->flags
460 has NAMED_OP set, then return CPP_TOKEN_FLD_NODE.
462 2019-05-14 Martin Liska <mliska@suse.cz>
464 PR preprocessor/90382
465 * line-map.c (first_map_in_common_1): Handle ADHOC
468 2019-05-14 Martin Liska <mliska@suse.cz>
470 PR preprocessor/90382
471 * include/line-map.h (get_data_from_adhoc_loc): Add const to
473 (get_location_from_adhoc_loc): Likewise.
474 * line-map.c(get_data_from_adhoc_loc): Add const to
476 (get_location_from_adhoc_loc): Likewise.
477 (get_combined_adhoc_loc): Use get_location_from_adhoc_loc
478 (or get_data_from_adhoc_loc).
479 (get_range_from_adhoc_loc): Likewise.
480 (get_pure_location): Likewise.
481 (linemap_position_for_loc_and_offset): Likewise.
482 (linemap_lookup): Likewise.
483 (linemap_ordinary_map_lookup): Likewise.
484 (linemap_macro_map_lookup): Likewise.
485 (linemap_get_expansion_line): Likewise.
486 (linemap_get_expansion_filename): Likewise.
487 (linemap_location_in_system_header_p): Likewise.
488 (linemap_location_from_macro_expansion_p): Likewise.
489 (linemap_macro_loc_to_exp_point): Likewise.
490 (linemap_resolve_location): Likewise.
491 (linemap_unwind_toward_expansion): Likewise.
492 (linemap_unwind_to_first_non_reserved_loc): Likewise.
493 (linemap_expand_location): Likewise.
494 (linemap_dump_location): Likewise.
496 2019-05-07 Nathan Sidwell <nathan@acm.org>
498 * files.c (_cpp_stack_file): Empty filenames aren't dependencies.
499 * mkdeps.c (deps_add_dep): Assert not empty.
501 * include/mkdeps.h (deps_write): Add PHONY arg.
502 (deps_phony_targets): Delete.
503 * init.c (cpp_finish): Just call deps_write.
504 * mkdeps.c (struct mkdeps): Add local vector class. Reimplement
506 (munge): Munge to static buffer.
507 (apply_vpath): Adjust vector handling.
508 (deps_init, deps_free): Use new, delete.
509 (deps_add_target): Do not munge here. Record quoting low water mark.
510 (deps_add_dep): Do not munge here.
511 (deps_add_vpath): Adjust vector handling.
512 (make_write_name): New. Munge on demand here.
513 (make_write_vec): New.
514 (deps_phony_targets): Delete.
516 (deps_write): Forward to deps_Write.
517 (deps_save, deps_restore): Adjust vector handling.
519 2019-05-06 Nathan Sidwell <nathan@acm.org>
521 * include/mkdeps.h: Rename struct deps to struct mkdeps.
522 * mkdeps.c: Likewise.
523 * include/cpplib.h (cpp_get_deps): Rename return type..
524 * directives.c (cpp_get_deps): Likewise.
525 * internal.h (struct cpp_reader): Rename deps field type.
527 2019-04-03 Jonathan Wakely <jwakely@redhat.com>
529 * files.c (search_path_exhausted): Fix typo in comment.
531 2019-02-26 Martin Liska <mliska@suse.cz>
533 * symtab.c (ht_dump_statistics): Make
534 horizontal alignment for statistics.
536 2019-02-20 David Malcolm <dmalcolm@redhat.com>
539 * include/line-map.h (linenum_arith_t): New typedef.
542 2019-02-18 Martin Liska <mliska@suse.cz>
545 * line-map.c (linemap_line_start): Use 1UL in order
548 2019-02-11 Martin Liska <mliska@suse.cz>
551 * line-map.c (linemap_line_start): Don't reuse the existing line
552 map if the line offset is sufficiently large to cause overflow
553 when computing location_t values.
555 2019-01-26 Jakub Jelinek <jakub@redhat.com>
557 PR preprocessor/88974
558 * directives.c (SEEN_EOL): Move macro to ...
559 * internal.h (SEEN_EOL): ... here.
560 * expr.c (parse_has_include): Don't cpp_get_token if SEEN_EOL ().
562 2019-01-01 Jakub Jelinek <jakub@redhat.com>
564 Update copyright years.
566 2018-11-27 Mike Gulick <mgulick@mathworks.com>
568 PR preprocessor/83173
569 * location-example.txt: Update example -fdump-internal-locations
572 2018-11-27 Mike Gulick <mgulick@mathworks.com>
574 PR preprocessor/83173
575 * files.c (_cpp_stack_include): Check if
576 line_table->highest_location is past current line before
579 2018-11-13 David Malcolm <dmalcolm@redhat.com>
581 * charset.c: Replace "source_location" with "location_t".
582 * directives-only.c: Likewise.
583 * directives.c: Likewise.
584 * errors.c: Likewise.
587 * include/cpplib.h: Likewise. Rename MAX_SOURCE_LOCATION to
589 * include/line-map.h: Likewise.
591 * internal.h: Likewise.
593 * line-map.c: Likewise.
594 * location-example.txt: Likewise.
597 * traditional.c: Likewise.
599 2018-11-07 Hafiz Abid Qadeer <abidh@codesourcery.com>
601 * configure: Regenerated.
603 2018-11-05 Martin Liska <mliska@suse.cz>
605 * symtab.c (ht_dump_statistics): Replace %zu with %lu format.
607 2018-11-05 Martin Liska <mliska@suse.cz>
609 * symtab.c (ht_dump_statistics): Fix format and
610 pass missing argument.
612 2018-11-05 Martin Liska <mliska@suse.cz>
614 * symtab.c (ht_dump_statistics): Make dump conditional
615 based on alloc_subobject.
617 2018-10-31 Joseph Myers <joseph@codesourcery.com>
620 * configure.ac: Remove AC_PREREQ. Use AC_LANG_SOURCE.
621 * aclocal.m4, config.in, configure: Regenerate.
623 2018-10-31 Nathan Sidwell <nathan@acm.org>
625 * internal.h (struct cpp_reader): Rename forced_token_location_p
626 to forced_token_location and drop its pointerness.
627 * include/cpplib.h (cpp_force_token_locations): Take location, not
629 * init.c (cpp_create_reader): Adjust.
630 * lex.c (cpp_read_main_file):
632 * directives.c (do_include_common): Commonize cleanup path.
633 (_cpp_pop_buffer): Fix leak.
635 * include/line-map.h (IS_ORDINARY_LOC, IS_MACRO_LOC): New
637 (IS_ADHOC_LOC): Move earlier.
638 (MAP_ORDINARY_P): Use IS_ORDINARY_LOC.
639 * line-map.c (linemap_location_from_macro_expansion_p): Use
642 * include/cpplib.h (cpp_macro_definition_location): Make inline.
643 * macro.c (warn_of_redefinition): Fix comments, examine macro
645 (cpp_macro_definition_location): Don't define here.
647 * include/cpplib.h (HT_NODE): Don't cast NODE.
648 (NODE_LEN, NODE_NAME): Use HT_NODE.
650 * directives.c (DIRECTIVE_TABLE): Drop historical frequency
652 * files.c (_cpp_stack_file): Fix indentation.
654 2018-10-17 Joseph Myers <joseph@codesourcery.com>
656 * include/cpplib.h (enum c_lang): Add CLK_GNUC2X and CLK_STDC2X.
657 * init.c (lang_defaults): Add GNUC2X and STDC2X entries.
658 (cpp_init_builtins): Define __STDC_VERSION__ to 202000L for C2X.
660 2018-10-11 David Malcolm <dmalcolm@redhat.com>
662 * macro.c (_cpp_arguments_ok): If the argument count is wrong, add
663 a note showing the definition of the macro.
665 2018-10-11 Nathan Sidwell <nathan@acm.org>
667 * include/line-map.h (LINEMAPS_MACRO_LOWEST_LOCATION): Fix
669 * line-map.c (linemap_enter_macro): Use RAII. Clear all of the
672 2018-10-09 David Malcolm <dmalcolm@redhat.com>
674 * charset.c (noop_error_cb): Rename to...
675 (noop_diagnostic_cb): ...this, converting params to enums.
676 (cpp_interpret_string_ranges): Update for renaming and enums.
677 * directives.c (check_eol_1): Convert reason to enum.
678 (do_diagnostic): Convert code and reason to enum.
679 (do_error): Use CPP_W_NONE rather than 0.
680 (do_pragma_dependency): Likewise.
681 * errors.c (cpp_diagnostic_at): Convert level and reason to enums.
683 (cpp_diagnostic): Convert level and reason to enums.
684 (cpp_error): Convert level to enum.
685 (cpp_warning): Convert reason to enums.
686 (cpp_pedwarning): Likewise.
687 (cpp_warning_syshdr): Likewise.
688 (cpp_diagnostic_with_line): Convert level and reason to enums.
690 (cpp_error_with_line): Convert level to enum.
691 (cpp_warning_with_line): Convert reason to enums.
692 (cpp_pedwarning_with_line): Likewise.
693 (cpp_warning_with_line_syshdr): Likewise.
694 (cpp_error_at): Convert level to enum.
695 (cpp_errno): Likewise.
696 (cpp_errno_filename): Likewise.
697 * include/cpplib.h (enum cpp_diagnostic_level): Name this enum,
698 and move to before struct cpp_callbacks.
699 (enum cpp_warning_reason): Likewise.
700 (cpp_callbacks::diagnostic): Convert params from int to enums.
701 (cpp_error): Convert int param to enum cpp_diagnostic_level.
702 (cpp_warning): Convert int param to enum cpp_warning_reason.
703 (cpp_pedwarning): Likewise.
704 (cpp_warning_syshdr): Likewise.
705 (cpp_errno): Convert int param to enum cpp_diagnostic_level.
706 (cpp_errno_filename): Likewise.
707 (cpp_error_with_line): Likewise.
708 (cpp_warning_with_line): Convert int param to enum
710 (cpp_pedwarning_with_line): Likewise.
711 (cpp_warning_with_line_syshdr): Likewise.
712 (cpp_error_at): Convert int param to enum cpp_diagnostic_level.
713 * macro.c (create_iso_definition): Convert int to enum.
714 (_cpp_create_definition): Likewise.
716 2018-09-17 David Malcolm <dmalcolm@redhat.com>
718 * include/line-map.h (range_label::get_text): Add param
721 2018-08-30 Nathan Sidwell <nathan@acm.org>
723 * include/line-map.h (enum lc_reason): Comment each member
725 (struct line_maps): Fix reallocator comment.
727 2018-08-27 David Malcolm <dmalcolm@redhat.com>
730 * include/line-map.h (enum range_display_kind): New enum.
731 (struct location_range): Replace field "m_show_caret_p" with
732 "m_range_display_kind", converting from bool to the new enum.
733 (class rich_location): Add example of line insertion fix-it hint.
734 (rich_location::add_range): Convert param "show_caret_p" from bool
735 to enum range_display_kind and rename to "range_display_kind",
736 giving it a default of SHOW_RANGE_WITHOUT_CARET.
737 (rich_location::set_range): Likewise, albeit without a default.
738 * line-map.c (rich_location::rich_location): Update for conversion
739 of show_caret_p to tri-state enum.
740 (rich_location::add_range): Likewise.
741 (rich_location::set_range): Likewise.
743 2018-08-24 H.J. Lu <hongjiu.lu@intel.com>
746 * line-map.c (pure_location_p): Return true if linemap_lookup
748 (linemap_add): Set start_location to 0 if we run out of line map
751 2018-08-20 Nathan Sidwell <nathan@acm.org>
753 * include/cpplib.h: Fixup some whitespace.
754 (cpp_hashnode): Reduce type to 2 bit & flags to 8.
756 * include/cpplib.h (NODE_BUILTIN, NODE_MACRO_ARG): Delete.
758 (enum node_type): Replace NT_MACRO with NT_USER_MACRO,
759 NT_BUILTIN_MACRO, NT_MACRO_ARG. Delete NT_ASSERTION.
760 (NTV_MACRO, NTV_ANSWER, NTV_BUILTIN, NTV_ARGUMENT, NTV_NONE):
762 (CPP_HASHNODE_VALUE_IDX): Delete.
763 (union _cpp_hashnode_value): GTY tag from enum node_type directly.
764 (struct cpp_hashnode): Adjust GTY desc for value field.
765 (cpp_user_macro_p, cpp_builtin_macro_p, cpp_macro_p): Adjust.
766 * directives.c (undefine_macros): Clear value.anwers, adjust flag
768 (_cpp_test_assertion): No need to check NT_ASSERTION.
769 (do_assert, do_unassert): Likewise.
770 * init.c (cpp_init_special_builtins): Set type not flags.
771 * macro.c (struct macro_arg_saved_data): Add type field.
772 (cpp_get_token_1): Check type not NT_VOID.
773 (_cpp_free_definition): Adjust flag clearing. Nullify
775 (_cpp_save_parameter, _cpp_unsave_parameters): Save and restore
777 (lex_expansion_token): Check type not flags.
778 (_cpp_create_definition): Set type to NT_USER_MACRO.
779 (_cpp_notify_macro_use): Adjust type checking.
780 * pch.c (write_macdef, count_defs, write_defs, cpp_valid_state)
781 (save_macros): Adjust node type/flag handling.
782 * traditional.c (_cpp_scan_out_logical_line): Check type not flags.
784 * directives.c (do_undef): Use cpp_macro_p & cpp_builtin_macro_p.
785 * include/cpplib.h (enum cpp_macro_kind): Remove trailing comma.
786 (cpp_fun_like_macro_p): Make inline, define.
787 * macro.c (cpp_define_lazily): Use UCHAR_MAX.
788 (cpp_fun_like_macro_p): Delete.
790 * Makefile.in (TAGS_SOURCES): Remove cpp-id-data.h.
791 * include/cpp-id-data.h: Delete.
792 * internal.h: Include cpplib.h not cpp-id-data.h.
794 * include/cpp-id-data.h (struct answer): Delete.
795 * include/cpplib.h (struct answer): Don't forward-declare.
796 (enum cpp_macro_kind): Add cmk_assert.
797 (struct cpp_macro): Union parms and next assert chain.
798 (union _cpp_hashnode_value): 'answer' field is cpp_macro.
799 * directives.c (parse_answer): Convert to use cpp_macro. Return
801 (parse_assertion, find_answer, _cpp_test_assertion, cpp_do_assert)
802 (cpp_do_unassert): Convert to use cpp_macro.
803 * macro.c (warn_of_redefinition, _cpp_new_macro)
804 (check_trad_stringification, cpp_macro_definition): Adjust macro
806 * traditional.c (_cpp_replacement_text_len)
807 (_cpp_copy_replacement_text, _cpp_create_trad_definition): Likewise.
809 2018-08-17 Nathan Sidwell <nathan@acm.org>
811 * include/cpplib.h (struct cpp_callbacks): Replace
812 user_builtin_macro with user_lazy_macro.
813 (struct cpp_macro): add lazy field.
814 (enum cpp_builtin_type): Remove BT_FIRST_USER, BT_LAST_USER.
815 (cpp_define_lazily): Declare.
816 * macro.c (enter_macro_context) Use _cpp_maybe_notify_macro_use.
817 (warn_of_redefinition): Use cpp_builtin_macro_p, directly call
818 user_lazy_macro hook.
819 (_cpp_new_macro): Clear lazy field.
820 (cpp_define_lazily): Define.
821 (_cpp_notify_macro_use): Adjust lazy definition code.
822 (cpp_macro_definition): No need to do lazy definition here.
823 * pch.c (write_macdef, save_macros): Likewise.
825 * include/cpplib.h (enum cpp_macro_kind): New.
826 (struct cpp_macro): Make body trailing array. Add kind field,
827 delete traditional flag.
828 * internal.h (_cpp_new_macro): Declare.
829 (_cpp_reserve_room): New inline.
830 (_cpp_commit_buf): Declare.
831 (_cpp_create_trad_definition): Return new macro.
832 * lex.c (_cpp_commit_buff): New.
833 * macro.c (macro_real_token_count): Count backwards.
834 (replace_args): Pointer equality not orderedness.
835 (_cpp_save_parameter): Use _cpp_reserve_room.
836 (alloc_expansion_token): Delete.
837 (lex_expansion_token): Return macro pointer. Use _cpp_reserve_room.
838 (create_iso_definition): Allocate macro itself. Adjust for
839 different allocation ordering.
840 (_cpp_new_macro): New.
841 (_cpp_create_definition): Adjust for API changes.
842 * traditional.c (push_replacement_text): Don't set traditional
844 (save_replacement_text): Likewise.
845 (_cpp_create_trad_definition): Allocate macro itself, Adjust for
846 different allocation ordering.
848 * cpp-id-data.h (uchar, UC): Move to internal.h
849 (struct cpp_macro): Move to cpplib.h.
850 * internal.h (uchar, UC): From cpp-id-data.h.
851 * include/cpplib.h (struct cpp_macro): From cpp-id-data.h.
853 2018-08-16 Nathan Sidwell <nathan@acm.org>
855 * internal.h (_cpp_save_parameter): Take parmno, not macro.
856 (_cpp_unsave_parameters): Declare.
857 * macro.c (_cpp_save_parameter): Take parm number, not macro.
858 Return true on success.
859 (_cpp_unsave_parameters): New.
860 (parse_params): Take parm_no and variadic pointers, not macro.
861 Reimplement parsing logic.
862 (create_iso_definition): Adjust parse_params changes. Call
863 _cpp_unsave_parameters here.
864 (_cpp_create_definition): Don't unsave params here.
865 * traditional.c (scan_parameters): Take n_param pointer, adjust.
866 (_cpp_create_trad_definition): Ajust scan_parameters change. Call
867 _cpp_unsave_parameters.
869 * include/cpplib.h (cpp_user_macro_p, cpp_builtin_macro_p)
870 (cpp_macro_p): New inlines.
871 * directives.c (do_pragma_poison): Use cpp_macro_p.
872 (do_ifdef, do_ifndef): Likewise. Use _cpp_maybe_notify_macro_use.
873 (cpp_pop_definition): Use cpp_macro_p. Move _cpp_free_definition
874 earlier. Don't zap node directly.
875 * expr.c (parse_defined): Use _cpp_maybe_notify_macro_use &
877 * files.c (should_stack_file): Use cpp_macro_p.
878 * identifiers.c (cpp_defined): Likewise.
879 * internal.h (_cpp_mark_macro): Use cpp_user_macro_p.
880 (_cpp_notify_macro_use): Declare.
881 (_cpp_maybe_notify_macro_use): New inline.
882 * lex.c (is_macro): Use cpp_macro_p.
883 * macro.c (_cpp_warn_if_unused_macro): Use cpp_user_macro_p.
884 (enter_macro_context): Likewise.
885 (_cpp_create_definition): Use cpp_builtin_macro_p,
886 cpp_user_macro_p. Move _cpp_free_definition earlier.
887 (_cpp_notify_macro_use): New, broken out of multiple call sites.
888 * traditional.c (fun_like_macro_p): Use cpp_builtin_macro_p.
889 (maybe_start_funlike, _cpp_scan_out_logical_line)
890 (push_replacement_text): Likewise.
892 2018-08-15 David Malcolm <dmalcolm@redhat.com>
894 * include/line-map.h (struct location_range): Add "m_label" field.
895 (class rich_location): Add description of labels to leading
897 (rich_location::rich_location): Add "label" param, defaulting to
899 (rich_location::add_range): Likewise.
900 (struct label_text): New struct.
901 (class range_label): New abstract base class.
902 * line-map.c (rich_location::rich_location): Add "label" param;
904 (rich_location::add_range): Likewise.
906 2018-08-08 Nathan Sidwell <nathan@acm.org>
908 Make linemap::included_from a location
910 * include/line-map.h (struct line_map_ordinary): Replace
911 included_from map index with included_at source_location.
912 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Delete.
913 (LAST_SOURCE_LINE_LOCATION): Delete.
914 (LAST_SOURCE_LINE, LAST_SOURCE_COLUMN): Delete.
915 (linemap_included_from): New.
916 (linemap_included_from_linemap): Declare.
917 (MAIN_FILE_P): Adjust.
918 * line-map.c (linemap_included_from_linemap): New.
919 (lonemap_check_files_exited): Use linemap_included_at.
920 (linemap_add): Adjust inclusion setting.
921 (linemap_dump, linemap_dump_location): Adjust.
922 * directives.c (do_linemarker): Use linemap_included_at.
924 2018-08-07 Nathan Sidwell <nathan@acm.org>
926 * line-map.c: (linemap_init): Set default allocator here.
927 (new_linemap): Rather than here. Refactor allocation logic.
929 2018-07-20 David Malcolm <dmalcolm@redhat.com>
931 * include/line-map.h (rich_location::set_range): Remove redundant
932 line_maps * parameter.
933 * line-map.c (rich_location::set_range): Likewise.
935 2018-07-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
938 * macro.c (enter_macro_context): Change the location info for builtin
939 macros and _Pragma from location of the closing parenthesis to location
940 of the macro expansion point.
942 2018-07-17 Jason Franklin <j_fra@fastmail.us>
943 Jakub Jelinek <jakub@redhat.com>
945 * lex.c (_cpp_lex_direct): Use CPP_DL_NOTE instead of CPP_DL_PEDWARN,
946 CPP_DL_WARNING or CPP_DL_ERROR for note that diagnostics for C++ style
947 comments is reported only once per file and guard those calls on the
948 preceding cpp_error returning true.
950 2018-07-03 Nathan Sidwell <nathan@acm.org>
952 Reorg line_map data structures for better packing.
953 * include/line-map.h (enum lc_reason): Add LC_HWM.
954 (LINE_MAP_MAX_LOCATION): Define here.
955 (struct line_map): Move reason field to line_map_ordinary. Adjust
957 (struct line_map_ordinary): Reorder fields for less padding.
958 (struct line_map_macro): Likewise.
959 (MAP_ORDINARY_P): New.
960 (linemap_check_ordinary, linemap_check_macro): Adjust.
961 * line-map.c (LINE_MAP_MAX_SOURCE_LOCATION): Delete.
962 (new_linemap): Take start_location, not reason. Adjust.
963 (linemap_add, linemap_enter_macro): Adjust.
964 (linemap_line_start): Likewise.
965 (linemap_macro_expansion_map_p): Use MAP_ORDINARY_P.
966 (linemap_macro_loc_to_spelling_point): Likewise.
967 (linemap_macro_loc_to_def_point): Likewise.
968 (linemap_dump): Likewise.
970 2018-05-23 Jason Merrill <jason@redhat.com>
972 * system.h: #include <new> earlier.
974 2018-05-17 Jason Merrill <jason@redhat.com>
976 * line-map.c (linemap_init): Use placement new.
977 * system.h: #include <new>.
979 2018-03-14 David Malcolm <dmalcolm@redhat.com>
981 * include/line-map.h (compare): New function on linenum_type.
983 2018-02-28 Jonathan Wakely <jwakely@redhat.com>
985 PR preprocessor/84517
986 * lex.c (is_macro_not_literal_suffix): New function.
987 (lex_raw_string, lex_string): Use is_macro_not_literal_suffix to
988 decide when to issue -Wliteral-suffix warnings.
990 2018-02-16 Richard Biener <rguenther@suse.de>
993 * line-map.c (linemap_init): Avoid broken value-init when compiling
996 2018-02-15 Jason Merrill <jason@redhat.com>
997 Jakub Jelinek <jakub@redhat.com>
999 PR preprocessor/83063 - __VA_OPT__ and ##
1000 PR preprocessor/83708
1001 * macro.c (vaopt_state): Reorder m_last_was_paste before m_state.
1002 (vaopt_state::vaopt_state): Adjust.
1003 (vaopt_state::update_flags): Add BEGIN and END.
1004 (vaopt_state::update): Return them.
1005 (copy_paste_flag): Factor out of replace_args.
1006 (last_token_is): New.
1007 (replace_args): Handle BEGIN and END. Avoid padding there.
1008 (tokens_buff_last_token_ptr): Return NULL if no tokens.
1010 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1012 PR preprocessor/69869
1013 * traditional.c (skip_macro_block_comment): Return bool, true if
1014 the macro block comment is unterminated.
1015 (copy_comment): Use return value from skip_macro_block_comment instead
1018 2018-01-27 Jakub Jelinek <jakub@redhat.com>
1020 * include/cpplib.h (enum cpp_builtin_type): Change BT_LAST_USER from
1021 BT_FIRST_USER + 31 to BT_FIRST_USER + 63.
1023 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
1026 * include/cpplib.h (cpp_callbacks::remap_filename): New callback.
1027 * macro.c (_cpp_builtin_macro_text): Call remap_filename for
1028 __FILE__ and __BASE_FILE__.
1030 2018-01-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
1032 * lex.c (search_line_fast): Remove illegal coercion of an
1033 unaligned pointer value to vector pointer type and replace with
1034 use of __builtin_vec_vsx_ld () built-in function, which operates
1035 on unaligned pointer values.
1037 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1039 Update copyright years.
1041 2017-12-20 Michael Weiser <michael.weiser@gmx.de>
1043 PR preprocessor/83492
1044 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
1045 Fix selection of big-endian shift parameters by using
1048 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
1050 * internal.h (maybe_print_line): Change signature.
1052 2017-12-05 Jakub Jelinek <jakub@redhat.com>
1055 * expr.c (interpret_float_suffix): Avoid memcmp.
1056 (interpret_int_suffix): Likewise. Don't check for if.
1058 2017-12-01 Jason Merrill <jason@redhat.com>
1060 PR c++/79228 - extensions hide C++14 complex literal operators
1061 * expr.c (interpret_float_suffix): Ignore 'i' in C++14 and up.
1062 (interpret_int_suffix): Likewise.
1064 2017-11-28 David Malcolm <dmalcolm@redhat.com>
1067 * include/line-map.h (LINE_MAP_MAX_COLUMN_NUMBER): Move here.
1068 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): ...from here.
1069 (rich_location::maybe_add_fixit): Reject fix-it hints in which
1070 the start column exceeds the next column.
1072 2017-11-20 Eric Gallager <egall@gwmail.gwu.edu>
1074 PR preprocessor/81794
1075 * macro.c (check_trad_stringification): Have warning be controlled
1078 2017-11-20 David Malcolm <dmalcolm@redhat.com>
1081 * include/cpplib.h (cpp_macro_definition_location): New decl.
1082 * macro.c (cpp_macro_definition): New function.
1084 2017-11-13 Tom Tromey <tom@tromey.com>
1086 * pch.c (cpp_read_state): Set n__VA_OPT__.
1087 * macro.c (vaopt_state): New class.
1088 (_cpp_arguments_ok): Check va_opt flag.
1089 (replace_args, create_iso_definition): Use vaopt_state.
1090 * lex.c (lex_identifier_intern): Possibly issue errors for
1092 (lex_identifier): Likewise.
1093 (maybe_va_opt_error): New function.
1094 * internal.h (struct lexer_state) <va_args_ok>: Update comment.
1095 (struct spec_nodes) <n__VA_OPT__>: New field.
1096 * init.c (struct lang_flags) <va_opt>: New field.
1097 (lang_defaults): Add entries for C++2A. Update all entries for
1099 (cpp_set_lang): Initialize va_opt.
1100 * include/cpplib.h (struct cpp_options) <va_opt>: New field.
1101 * identifiers.c (_cpp_init_hashtable): Initialize n__VA_OPT__.
1103 2017-11-13 David Malcolm <dmalcolm@redhat.com>
1105 * include/line-map.h (linenum_type): Move this typedef and the
1106 comment describing column numbering to near the top of the file.
1108 2017-11-06 Mukesh Kapoor <mukesh.kapoor@oracle.com>
1111 * lex.c (lex_string): When checking for a valid macro for the
1112 warning related to -Wliteral-suffix (CPP_W_LITERAL_SUFFIX),
1113 check that the macro name does not start with an underscore
1114 before calling is_macro().
1116 2017-11-05 Tom de Vries <tom@codesourcery.com>
1119 * lex.c (BUF_APPEND): Remove semicolon after
1122 2017-10-31 David Malcolm <dmalcolm@redhat.com>
1124 * directives.c (_cpp_handle_directive): Update for renaming of
1125 cpp_error_at_richloc to cpp_error_at.
1126 * errors.c (cpp_diagnostic_at_richloc): Rename to...
1127 (cpp_diagnostic_at): ...this, dropping the location_t-based
1129 (cpp_diagnostic): Update for removal of location_t-based
1131 (cpp_error_at): Likewise.
1132 (cpp_error_at_richloc): Rename to...
1133 (cpp_error_at): ...this, and update for renaming of
1134 cpp_diagnostic_at_richloc.
1135 * include/cpplib.h (cpp_error_at_richloc): Rename to...
1136 (cpp_error_at): ...this.
1138 2017-10-30 Joseph Myers <joseph@codesourcery.com>
1140 * include/cpplib.h (enum c_lang): Add CLK_GNUC17 and CLK_STDC17.
1141 * init.c (lang_defaults): Add GNUC17 and STDC17 data.
1142 (cpp_init_builtins): Handle C17 value of __STDC_VERSION__.
1144 2017-10-10 Nathan Sidwell <nathan@acm.org>
1146 PR preprocessor/82506
1147 * macro.c (cpp_quote_string): Escape raw LFs.
1149 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
1150 Jakub Jelinek <jakub@redhat.com>
1152 Add support for -std=c++2a.
1153 * include/cpplib.h (c_lang): Add CXX2A and GNUCXX2A.
1154 * init.c (lang_defaults): Add rows for CXX2A and GNUCXX2A.
1155 (cpp_init_builtins): Set __cplusplus to 201709L for C++2a.
1157 2017-09-15 Jakub Jelinek <jakub@redhat.com>
1159 * include/cpplib.h (enum c_lang): Rename CLK_GNUCXX1Z
1160 to CLK_GNUCXX17 and CLK_CXX1Z to CLK_CXX17.
1161 * init.c (lang_defaults, cpp_init_builtins): Likewise.
1162 * expr.c (cpp_classify_number): Use C++17 instead of C++1z
1165 2017-07-07 David Malcolm <dmalcolm@redhat.com>
1168 * line-map.c (linemap_macro_loc_to_def_point): Preserve range
1169 information for macro expansions by delaying resolving ad-hoc
1170 locations until within the loop.
1172 2017-07-06 David Malcolm <dmalcolm@redhat.com>
1175 * include/line-map.h (enum location_aspect): New enum.
1176 (linemap_client_expand_location_to_spelling_point): Add
1177 enum location_aspect param.
1178 * line-map.c (rich_location::get_expanded_location): Update for
1179 new param of linemap_client_expand_location_to_spelling_point.
1180 (rich_location::maybe_add_fixit): Likewise.
1181 (fixit_hint::affects_line_p): Likewise.
1183 2017-06-21 Jakub Jelinek <jakub@redhat.com>
1185 * line-map.c (location_adhoc_data_update): Perform addition in
1186 uintptr_t type rather than char * type. Read *data using
1187 ptrdiff_t type instead of int64_t.
1188 (get_combined_adhoc_loc): Change offset type to ptrdiff_t from
1191 2017-06-20 David Malcolm <dmalcolm@redhat.com>
1193 * include/line-map.h (class rich_location): Document that attempts
1194 to delete or replace a range *affecting* multiple lines will fail.
1195 * line-map.c (rich_location::maybe_add_fixit): Implement this
1198 2017-06-09 David Malcolm <dmalcolm@redhat.com>
1200 * include/line-map.h
1201 (rich_location::fixits_cannot_be_auto_applied): New method.
1202 (rich_location::fixits_can_be_auto_applied_p): New accessor.
1203 (rich_location::m_fixits_cannot_be_auto_applied): New field.
1204 * line-map.c (rich_location::rich_location): Initialize new field.
1206 2017-06-05 David Malcolm <dmalcolm@redhat.com>
1208 * include/cpplib.h (struct cpp_callbacks): Add "comment"
1210 * lex.c (_cpp_lex_direct): Call the comment callback if non-NULL.
1212 2017-05-02 David Malcolm <dmalcolm@redhat.com>
1214 * include/line-map.h (class rich_location): Update description of
1216 (class fixit_hint): Likewise.
1217 (fixit_hint::ends_with_newline_p): New decl.
1218 * line-map.c (rich_location::maybe_add_fixit): Support newlines
1219 in fix-it hints that are insertions of single lines at the start
1220 of a line. Don't consolidate into such fix-it hints.
1221 (fixit_hint::ends_with_newline_p): New method.
1223 2017-05-01 David Malcolm <dmalcolm@redhat.com>
1225 * include/line-map.h (source_range::intersects_line_p): Delete.
1226 (rich_location::add_fixit): Delete.
1227 (rich_location::maybe_add_fixit): New method.
1228 (class fixit_hint): Reimplement in terms of...
1229 (class fixit_replace): ...this.
1230 (class fixit_insert): Delete.
1231 * line-map.c (linemap_position_for_loc_and_offset): Drop overzealous
1232 linemap_assert_fails.
1233 (source_range::intersects_line_p): Rename to...
1234 (fixit_hint::affects_line_p): New function.
1235 (rich_location::add_fixit_insert_before): Reimplement in terms of
1236 maybe_add_fixit, moving validation there.
1237 (rich_location::add_fixit_insert_after): Likewise.
1238 (column_before_p): Delete.
1239 (rich_location::add_fixit_replace): Reimplement in terms of
1240 maybe_add_fixit, moving validation there. Convert closed input range
1242 (rich_location::add_fixit): Delete.
1243 (rich_location::maybe_add_fixit): New function.
1244 (fixit_insert::fixit_insert): Delete.
1245 (fixit_insert::~fixit_insert): Delete.
1246 (fixit_insert::affects_line_p): Delete.
1247 (fixit_insert::maybe_append_replace): Delete.
1248 (fixit_replace::fixit_replace): Rename to...
1249 (fixit_hint::fixit_hint): ...this, rewriting as necessary.
1250 (fixit_replace::~fixit_replace): Delete.
1251 (fixit_replace::affects_line_p): Delete.
1252 (fixit_replace::maybe_append_replace): Rename to...
1253 (fixit_hint::maybe_append): ...this, rewriting as necessary.
1255 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
1257 * include/line-map.h (LINEMAPS_MACRO_MAPS): Fix typo in comment.
1258 * lex.c (search_line_fast): Likewise.
1259 * pch.h (cpp_valid_state): Likewise.
1261 2017-03-21 Andreas Schwab <schwab@suse.de>
1263 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
1264 Convert 64-bit value to boolean before passing to
1267 2017-03-16 Jason Merrill <jason@redhat.com>
1269 * init.c (cpp_init_builtins): Update __cplusplus for C++17.
1271 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
1273 * Makefile.in (po/$(PACKAGE).pot): Adjust bug reporting URL.
1275 2017-01-10 David Malcolm <dmalcolm@redhat.com>
1278 * line-map.c (linemap_position_for_column): When calling
1279 linemap_start_line, detect if a new linemap was created with
1280 0 column bits, and bail out early if this is the case.
1281 (linemap_position_for_loc_and_offset): Replace overzealous
1282 linemap_assert_fails with a simple conditional; use correct
1285 2017-01-07 David Malcolm <dmalcolm@redhat.com>
1288 * line-map.c (linemap_line_start): When determining if the highest
1289 column given out so far will fit into a proposed change to the
1290 current map, use the effective number of column bits, rather than
1291 the total number of column + range bits.
1293 2017-01-01 Jakub Jelinek <jakub@redhat.com>
1295 Update copyright years.
1297 2016-12-15 David Malcolm <dmalcolm@redhat.com>
1299 PR preprocessor/78680
1300 PR preprocessor/78811
1301 * lex.c (_cpp_lex_direct): Only determine the end-location of
1302 the token and build a range for non-reserved start locations.
1303 Do not do it for EOF tokens.
1305 2016-12-12 David Malcolm <dmalcolm@redhat.com>
1307 PR preprocessor/78680
1308 * lex.c (_cpp_lex_direct): Ensure line notes are processed before
1309 computing the end-point of the token.
1311 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
1313 * include/cpplib.h (struct cpp_options): Add new member
1314 warn_expansion_to_defined.
1315 (CPP_W_EXPANSION_TO_DEFINED): New enum member.
1316 * expr.c (parse_defined): Warn for all uses of "defined"
1317 in macros, and tie warning to CPP_W_EXPANSION_TO_DEFINED.
1318 Make it a pedwarning instead of a warning.
1319 * system.h (HAVE_DESIGNATED_INITIALIZERS): Do not use
1320 "defined" in macros.
1322 2016-11-17 David Malcolm <dmalcolm@redhat.com>
1324 * charset.c (cpp_interpret_string_1): Skip locations from
1325 loc_reader when advancing 'p' when handling raw strings.
1327 2016-11-16 Jakub Jelinek <jakub@redhat.com>
1330 * configure.ac (ENABLE_ASSERT_CHECKING): Define if gcc configure
1331 would define that macro.
1332 * configure: Regenerated.
1333 * config.in: Regenerated.
1335 2016-11-08 Richard Earnshaw <rearnsha@arm.com>
1337 * lex.c (search_line_fast): New implementation for AArch64.
1339 2016-10-25 David Malcolm <dmalcolm@redhat.com>
1341 * files.c (destroy_cpp_file): Free file->path.
1343 2016-10-25 David Malcolm <dmalcolm@redhat.com>
1345 * include/line-map.h (line_maps::~line_maps): New dtor.
1346 (location_adhoc_data_fini): Delete decl.
1347 * line-map.c (line_maps::~line_maps): New dtor.
1348 (location_adhoc_data_fini): Delete.
1350 2016-10-21 Andris Pavenis <andris.pavenis@iki.fi>
1352 PR preprocessor/71681
1353 * files.c (remap_filename): Fix handling -remap in subdirectories.
1355 2016-10-12 Jakub Jelinek <jakub@redhat.com>
1357 * include/cpplib.h (struct cpp_options): Add
1358 cpp_warn_implicit_fallthrough.
1359 * init.c (cpp_create_reader): Initialize it to 0.
1360 * lex.c (fallthrough_comment_p): Handle different
1361 cpp_warn_implicit_fallthrough levels. Whitespace fixes.
1363 2016-10-08 Jakub Jelinek <jakub@redhat.com>
1365 * lex.c (fallthrough_comment_p): Accept Else, fallthrough.
1367 * lex.c (fallthrough_comment_p): Extend to handle more common FALLTHRU
1370 * lex.c (fallthrough_comment_p): Fix off-by-one size comparison
1372 (_cpp_lex_direct): Allow arbitrary comments in between
1373 fallthrough_comment_p comment and following token.
1375 2016-10-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
1378 * lex.c (search_line_fast): Add a FALLTHROUGH comment to correct
1379 compiler error in the version of this function that is
1380 conditionally compiled when GCC_VERSION >= 4005 and both
1381 __ALTIVEC__ and __BIG_ENDIAN__ symbols are defined.
1383 2016-09-26 Marek Polacek <polacek@redhat.com>
1384 Jakub Jelinek <jakub@redhat.com>
1387 * include/cpplib.h (PREV_FALLTHROUGH): Define.
1388 * internal.h (CPP_FALLTHRU): Define.
1389 * lex.c (fallthrough_comment_p): New function.
1390 (_cpp_lex_direct): Set PREV_FALLTHROUGH on tokens succeeding a falls
1393 2016-09-23 David Malcolm <dmalcolm@redhat.com>
1395 PR preprocessor/77672
1396 * charset.c (cpp_interpret_string_1): Add a source_range for the
1397 NUL-terminator, using the location of the trailing quote of the
1400 2016-09-21 Jason Merrill <jason@redhat.com>
1402 * line-map.c (linemap_location_from_macro_definition_p): New.
1403 * line-map.h: Declare it.
1405 2016-09-15 David Malcolm <dmalcolm@redhat.com>
1407 * include/line-map.h (class rich_location): Note that newlines
1408 aren't supported in fix-it text.
1409 * line-map.c (rich_location::add_fixit_insert_before): Reject
1410 attempts to add fix-its containing newlines.
1411 (rich_location::add_fixit_replace): Likewise.
1413 2016-09-13 David Malcolm <dmalcolm@redhat.com>
1415 * include/line-map.h (class rich_location): Add description of
1416 fix-it hints to leading comment.
1417 (rich_location::add_fixit_insert): Rename both overloaded methods
1419 (rich_location::add_fixit_insert_before): ...this, updating their
1421 (rich_location::add_fixit_insert_after): Two new overloaded
1423 (rich_location::stop_supporting_fixits): New method.
1424 * line-map.c (rich_location::add_fixit_insert): Rename both
1425 overloaded methods to..
1426 (rich_location::add_fixit_insert_before): ...this, updating their
1428 (rich_location::add_fixit_insert_after): Two new methods.
1429 (rich_location::reject_impossible_fixit): Split out
1430 failure-handling into...
1431 (rich_location::stop_supporting_fixits): New method.
1433 2016-09-02 David Malcolm <dmalcolm@redhat.com>
1435 * include/line-map.h (rich_location::seen_impossible_fixit_p): New
1438 2016-08-31 David Malcolm <dmalcolm@redhat.com>
1440 * include/line-map.h (class fixit_remove): Remove stray decl.
1441 (fixit_hint::affects_line_p): Make const.
1442 (fixit_insert::affects_line_p): Likewise.
1443 (fixit_replace::affects_line_p): Likewise.
1444 * line-map.c (fixit_insert::affects_line_p): Likewise.
1445 (fixit_replace::affects_line_p): Likewise.
1447 2016-08-30 David Malcolm <dmalcolm@redhat.com>
1449 * include/line-map.h (class semi_embedded_vec): New class.
1450 (semi_embedded_vec<T, NUM_EMBEDDED>::semi_embedded_vec): New ctor.
1451 (semi_embedded_vec<T, NUM_EMBEDDED>::~semi_embedded_vec): New
1453 (semi_embedded_vec<T, NUM_EMBEDDED>::operator[]): New methods.
1454 (semi_embedded_vec<T, NUM_EMBEDDED>::push): New method.
1455 (semi_embedded_vec<T, NUM_EMBEDDED>::truncate): New method.
1456 (rich_location::get_num_locations): Reimplement in terms of
1458 (rich_location::get_range): Make non-inline.
1459 (rich_location::get_num_fixit_hints): Reimplement in terms of
1461 (rich_location::add_fixit): New function.
1462 (rich_location::MAX_RANGES): Rename to...
1463 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this.
1464 (rich_location::MAX_FIXIT_HINTS): Rename to...
1465 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this, and make
1467 (rich_location::m_num_ranges): Eliminate in favor of...
1468 (rich_location::m_ranges): ...this, converting from a fixed-size
1469 array to a semi_embedded_vec.
1470 (rich_location::m_num_fixit_hints): Eliminate in favor of...
1471 (rich_location::m_fixit_hints): ...this, converting from a
1472 fixed-size array to a semi_embedded_vec.
1473 * line-map.c (rich_location::rich_location): Update for above
1475 (rich_location::~rich_location): Likewise.
1476 (rich_location::get_loc): Likewise.
1477 (rich_location::get_range): New methods.
1478 (rich_location::add_range): Update for above changes.
1479 (rich_location::set_range): Likewise.
1480 (rich_location::add_fixit_insert): Likewise.
1481 (rich_location::add_fixit_replace): Likewise.
1482 (rich_location::get_last_fixit_hint): Likewise.
1483 (rich_location::reject_impossible_fixit): Likewise.
1484 (rich_location::add_fixit): New method.
1486 2016-08-30 David Malcolm <dmalcolm@redhat.com>
1488 * include/line-map.h (rich_location::add_fixit_insert): Add
1489 comments. Add overload omitting the source_location param.
1490 (rich_location::add_fixit_remove): Add comments. Add overloads
1491 omitting the range, and accepting a source_location.
1492 (rich_location::add_fixit_replace): Likewise.
1493 * line-map.c (rich_location::add_fixit_insert): Add comments. Add
1494 overload omitting the source_location param.
1495 (rich_location::add_fixit_remove): Add comments. Add overloads
1496 omitting the range, and accepting a source_location.
1497 (rich_location::add_fixit_replace): Likewise.
1499 2016-08-26 David Malcolm <dmalcolm@redhat.com>
1501 * include/line-map.h (get_pure_location): New decl.
1502 * line-map.c (get_pure_location): Move here, from gcc/input.c, adding
1503 a line_maps * param.
1504 (rich_location::add_fixit_insert): Call get_pure_location on "where".
1505 (rich_location::add_fixit_replace): Call get_pure_location on the
1508 2016-08-26 David Malcolm <dmalcolm@redhat.com>
1510 * include/line-map.h (rich_location): Eliminate unimplemented
1511 constructor based on source_range.
1512 (rich_location::get_last_fixit_hint): New method.
1513 (rich_location::reject_impossible_fixit): New method.
1514 (rich_location): Add fields m_line_table and
1515 m_seen_impossible_fixit.
1516 (fixit_hint::maybe_append_replace): New pure virtual function.
1517 (fixit_insert::maybe_append_replace): New function.
1518 (fixit_replace::maybe_append_replace): New function.
1519 * line-map.c (rich_location::rich_location): Initialize
1520 m_line_table and m_seen_impossible_fixit.
1521 (rich_location::add_fixit_insert): Call
1522 reject_impossible_fixit and bail out if true.
1523 (column_before_p): New function.
1524 (rich_location::add_fixit_replace): Call reject_impossible_fixit
1525 and bail out if true. Attempt to consolidate with neighboring
1527 (rich_location::get_last_fixit_hint): New method.
1528 (rich_location::reject_impossible_fixit): New method.
1529 (fixit_insert::maybe_append_replace): New method.
1530 (fixit_replace::maybe_append_replace): New method.
1532 2016-08-23 David Malcolm <dmalcolm@redhat.com>
1534 * include/line-map.h (source_range::from_locations): New method.
1536 2016-08-19 David Malcolm <dmalcolm@redhat.com>
1538 * include/line-map.h (fixit_hint::kind): Delete REPLACE.
1539 (class fixit_remove): Delete.
1540 * line-map.c (rich_location::add_fixit_remove): Reimplement
1541 by calling add_fixit_replace with an empty string.
1542 (fixit_remove::fixit_remove): Delete.
1543 (fixit_remove::affects_line_p): Delete.
1545 2016-08-19 Joseph Myers <joseph@codesourcery.com>
1548 * include/cpplib.h (CPP_N_FLOATN, CPP_N_FLOATNX)
1549 (CPP_N_WIDTH_FLOATN_NX, CPP_FLOATN_SHIFT, CPP_FLOATN_MAX): New
1551 * expr.c (interpret_float_suffix): Handle fN, fNx, FN and FNx
1554 2016-08-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1556 * expr.c (eval_token): Append "evaluates to 0" to Wundef diagnostic.
1558 2016-08-18 David Malcolm <dmalcolm@redhat.com>
1560 * directives.c (directive_names): New array.
1561 (_cpp_handle_directive): Offer spelling suggestions for misspelled
1563 * errors.c (cpp_diagnostic_at_richloc): New function.
1564 (cpp_error_at_richloc): New function.
1565 * include/cpplib.h (struct cpp_callbacks): Add field
1567 (cpp_error_at_richloc): New decl.
1569 2016-08-18 Marek Polacek <polacek@redhat.com>
1572 * pch.c (write_macdef): Add CPP_FALLTHRU.
1574 2016-08-12 Marek Polacek <polacek@redhat.com>
1577 * lex.c (search_line_fast): Add FALLTHRU.
1578 (_cpp_lex_direct): Likewise.
1579 (cpp_token_val_index): Adjust fall through comment.
1580 * macro.c (parse_params): Add FALLTHRU.
1581 * pch.c (count_defs): Adjust fall through comment.
1582 (write_defs): Likewise.
1584 2016-08-06 David Malcolm <dmalcolm@redhat.com>
1587 * charset.c (_cpp_valid_ucn): Replace overzealous assert with one
1588 that allows for char_range to be non-NULL when loc_reader is NULL.
1590 2016-08-05 David Malcolm <dmalcolm@redhat.com>
1592 * charset.c (cpp_substring_ranges::cpp_substring_ranges): New
1594 (cpp_substring_ranges::~cpp_substring_ranges): New destructor.
1595 (cpp_substring_ranges::add_range): New method.
1596 (cpp_substring_ranges::add_n_ranges): New method.
1597 (_cpp_valid_ucn): Add "char_range" and "loc_reader" params; if
1598 they are non-NULL, read position information from *loc_reader
1599 and update char_range->m_finish accordingly.
1600 (convert_ucn): Add "char_range", "loc_reader", and "ranges"
1601 params. If loc_reader is non-NULL, read location information from
1602 it, and update *ranges accordingly, using char_range.
1603 Conditionalize the conversion into tbuf on tbuf being non-NULL.
1604 (convert_hex): Likewise, conditionalizing the call to
1605 emit_numeric_escape on tbuf.
1606 (convert_oct): Likewise.
1607 (convert_escape): Add params "loc_reader" and "ranges". If
1608 loc_reader is non-NULL, read location information from it, and
1609 update *ranges accordingly. Conditionalize the conversion into
1610 tbuf on tbuf being non-NULL.
1611 (cpp_interpret_string): Rename to...
1612 (cpp_interpret_string_1): ...this, adding params "loc_readers" and
1613 "out". Use "to" to conditionalize the initialization and usage of
1614 "tbuf", such as running the converter. If "loc_readers" is
1615 non-NULL, use the instances within it, reading location
1616 information from them, and passing them to convert_escape; likewise
1617 write to "out" if loc_readers is non-NULL. Check for leading
1618 quote and issue an error if it is not present. Update boundary
1619 check from "== limit" to ">= limit" to protect against erroneous
1620 location values to calls that are not parsing string literals.
1621 (cpp_interpret_string): Reimplement in terms to
1622 cpp_interpret_string_1.
1623 (noop_error_cb): New function.
1624 (cpp_interpret_string_ranges): New function.
1625 (cpp_string_location_reader::cpp_string_location_reader): New
1627 (cpp_string_location_reader::get_next): New method.
1628 * include/cpplib.h (class cpp_string_location_reader): New class.
1629 (class cpp_substring_ranges): New class.
1630 (cpp_interpret_string_ranges): New prototype.
1631 * internal.h (_cpp_valid_ucn): Add params "char_range" and
1633 * lex.c (forms_identifier_p): Pass NULL for new params to
1636 2016-08-01 Andreas Schwab <schwab@suse.de>
1638 * include/cpplib.h: Fix comment typo.
1640 2016-07-27 David Malcolm <dmalcolm@redhat.com>
1642 * include/line-map.h (source_location): Fix line numbers in
1645 2016-07-11 David Malcolm <dmalcolm@redhat.com>
1647 * include/line-map.h (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES):
1648 Move here from line-map.c.
1649 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
1650 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): Move from
1652 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
1654 2016-06-22 David Malcolm <dmalcolm@redhat.com>
1656 * directives.c (do_include_common): Pass on "location" to
1658 * errors.c (cpp_diagnostic): Reimplement in terms of...
1659 (cpp_diagnostic_at): New function.
1660 (cpp_error_at): New function.
1661 (cpp_errno_filename): Add "loc" param and use it by using
1662 cpp_error_at rather than cpp_error.
1663 * files.c (find_file_in_dir): Add "loc" param and pass it to
1665 (_cpp_find_file): Add "loc" param. Use it to convert calls to
1666 cpp_error to cpp_error_at, and pass it to find_file_in_dir and
1668 (read_file_guts): Add "loc" param. Use it to convert calls to
1669 cpp_error to cpp_error_at. Pass it to cpp_errno_filename.
1670 (read_file): Add "loc" param. Pass it to open_file_failed and
1672 (should_stack_file): Add "loc" param. Pass it to read_file.
1673 (_cpp_stack_file): Add "loc" param. Pass it to should_stack_file.
1674 (_cpp_stack_include): Add "loc" param. Pass it to
1675 _cpp_find_file and _cpp_stack_file.
1676 (open_file_failed): Add "loc" param. Pass it to
1678 (_cpp_fake_include): Add 0 as a source_location in call to
1680 (_cpp_compare_file_date): Likewise.
1681 (cpp_push_include): Likewise for call to _cpp_stack_include.
1682 (cpp_push_default_include): Likewise.
1683 (_cpp_save_file_entries): Likewise for call to open_file_failed.
1684 (_cpp_has_header): Likewise for call to _cpp_find_file.
1685 * include/cpplib.h (cpp_errno_filename): Add source_location
1687 (cpp_error_at): New declaration.
1688 * init.c (cpp_read_main_file): Add 0 as a source_location in calls
1689 to _cpp_find_file and _cpp_stack_file.
1690 * internal.h (_cpp_find_file): Add source_location param.
1691 (_cpp_stack_file): Likewise.
1692 (_cpp_stack_include): Likewise.
1694 2016-06-22 David Malcolm <dmalcolm@redhat.com>
1696 * include/line-map.h (fixit_hint::get_start_loc): New pure virtual
1698 (fixit_hint::maybe_get_end_loc): Likewise.
1699 (fixit_insert::get_start_loc): New function, implementing
1700 fixit_hint::get_start_loc.
1701 (fixit_insert::maybe_get_end_loc): New function, implementing
1702 fixit_hint::maybe_get_end_loc.
1703 (fixit_remove::get_start_loc): New function, implementing
1704 fixit_hint::get_start_loc.
1705 (fixit_remove::maybe_get_end_loc): New function, implementing
1706 fixit_hint::maybe_get_end_loc.
1707 (fixit_replace::get_start_loc): New function, implementing
1708 fixit_hint::get_start_loc.
1709 (fixit_replace::maybe_get_end_loc): New function, implementing
1710 fixit_hint::maybe_get_end_loc.
1712 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
1714 * line-map.c (location_adhoc_data_update): Use int64_t instead of
1716 (get_combined_adhoc_loc): Likewise.
1718 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
1720 * include/cpplib.h (cpp_callbacks): Add get_source_date_epoch
1722 * include/cpplib.h (cpp_init_source_date_epoch): Remove prototype.
1723 * init.c (cpp_init_source_date_epoch): Remove function.
1724 * init.c (cpp_create_reader): Initialize pfile->source_date_epoch.
1725 * internal.h (cpp_reader): Extend comment about source_date_epoch.
1726 * macro.c (_cpp_builtin_macro_text): Use get_source_date_epoch
1727 callback only once, read pfile->source_date_epoch on future passes.
1728 Check that get_source_date_epoch callback is not NULL.
1730 2016-05-20 Martin Liska <mliska@suse.cz>
1732 * config.in: Regenerated.
1733 * configure: Likewise.
1734 * configure.ac: Handle --enable-valgrind-annotations.
1735 * lex.c (new_buff): Use ENABLE_VALGRIND_ANNOTATIONS instead
1736 of ENABLE_VALGRIND_CHECKING.
1737 (_cpp_free_buff): Likewise.
1739 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
1740 Matthias Klose <doko@debian.org>
1742 * include/cpplib.h (cpp_init_source_date_epoch): Prototype.
1743 * init.c (cpp_init_source_date_epoch): New function.
1744 * internal.h: Added source_date_epoch variable to struct
1745 cpp_reader to store a reproducible date.
1746 * macro.c (_cpp_builtin_macro_text): Set pfile->date timestamp from
1747 pfile->source_date_epoch instead of localtime if source_date_epoch is
1748 set, to be used for __DATE__ and __TIME__ macros to help reproducible
1751 2016-04-13 Bernd Schmidt <bschmidt@redhat.com>
1753 Patch from Roger Orr <rogero@howzatt.demon.co.uk>
1754 PR preprocessor/69650
1755 * directives.c (do_linemarker): Reread map after calling
1758 2016-04-06 Richard Henderson <rth@redhat.com>
1760 PR preprocessor/61817
1761 PR preprocessor/69391
1762 * internal.h (_cpp_builtin_macro_text): Update decl.
1763 * macro.c (_cpp_builtin_macro_text): Accept location for __LINE__.
1764 (builtin_macro): Accept a second location for __LINE__.
1765 (enter_macro_context): Compute both virtual and real expansion
1766 locations for the macro.
1768 2016-03-25 Bernd Schmidt <bschmidt@redhat.com>
1771 * directives.c (do_linemarker): Test for file left but not entered
1773 * line-map.c (linemap_add): Not here.
1775 2016-03-21 Jakub Jelinek <jakub@redhat.com>
1778 * include/cpplib.h (cpp_fun_like_macro_p): New prototype.
1779 * macro.c (cpp_fun_like_macro_p): New function.
1781 2016-03-15 Richard Henderson <rth@redhat.com>
1783 * line-map.c (new_linemap): Make alloc_size a size_t.
1785 2016-03-14 Jason Merrill <jason@redhat.com>
1787 * expr.c (cpp_classify_number): Hex floats are new in C++1z.
1788 * init.c (lang_defaults): Likewise.
1790 2016-03-09 David Malcolm <dmalcolm@redhat.com>
1794 * line-map.c (linemap_macro_map_loc_unwind_toward_spelling): Move
1796 * include/line-map.h
1797 (linemap_macro_map_loc_unwind_toward_spelling): ...here,
1798 converting from static to extern.
1800 2016-03-09 David Malcolm <dmalcolm@redhat.com>
1804 * include/line-map.h (source_range::debug): Delete.
1805 (struct location_range): Update comment. Replace
1806 expanded_location fields "m_start", "m_finish", and "m_caret" with
1807 a source_location field: "m_loc".
1808 (class rich_location): Reword comment.
1809 (rich_location::get_loc): Reimplement in terms of a new overloaded
1810 variant which takes an unsigned int.
1811 (rich_location::get_loc_addr): Delete.
1812 (rich_location::add_range): Drop params "start" and "finish" in
1813 favor of param "loc". Drop overloaded variants taking a
1814 source_range or location_range *.
1815 (rich_location::lazily_expand_location): Delete in favor of...
1816 (rich_location::get_expanded_location): New decl.
1817 (rich_location::m_loc): Delete field.
1818 (rich_location::m_column_override): New field.
1819 * line-map.c (rich_location::rich_location): Drop name of
1820 line_maps * param. Update initializations for deletion of field
1821 "m_loc" and addition of field "m_column_override". Reimplement
1822 body as a call to add_range. Delete overloaded variant taking a
1824 (rich_location::get_loc): New function.
1825 (rich_location::lazily_expand_location): Delete in favor of...
1826 (rich_location::get_expanded_location): New function.
1827 (rich_location::override_column): Reimplement.
1828 (rich_location::add_range): Drop params "start" and "finish" in
1829 favor of param "loc". Eliminate location expansion in favor of
1830 simply storing loc. Drop overloaded variants taking a
1831 source_range or location_range *.
1832 (rich_location::set_range): Eliminate location expansion.
1834 2016-02-29 David Malcolm <dmalcolm@redhat.com>
1836 PR preprocessor/69985
1837 (linemap_position_for_loc_and_offset): Rename param from "offset"
1838 to "column_offset". Right-shift the column_offset by m_range_bits
1839 of the pertinent ordinary map whenever offsetting a
1840 source_location. For clarity, offset the column by the column
1841 offset, rather than the other way around.
1843 2016-02-23 David Malcolm <dmalcolm@redhat.com>
1845 PR preprocessor/69126
1846 PR preprocessor/69543
1847 * line-map.c (linemap_compare_locations): At the function top,
1848 replace inlined bodies of get_location_from_adhoc_loc with calls
1849 to get_location_from_adhoc_loc. Add a pair of calls to
1850 get_location_from_adhoc_loc at the bottom of the function, to
1851 avoid meaningless comparisons of ad-hoc and non-ad-hoc locations.
1853 2016-02-08 David Malcolm <dmalcolm@redhat.com>
1855 PR preprocessor/69664
1856 * errors.c (cpp_diagnostic_with_line): Only call
1857 rich_location::override_column if the column is non-zero.
1858 * line-map.c (rich_location::override_column): Update columns
1859 within m_ranges[0]. Add assertions to verify that doing so is
1862 2016-02-05 Jakub Jelinek <jakub@redhat.com>
1865 * charset.c (cpp_interpret_charconst): Clear *PCHARS_SEEN
1866 and *UNSIGNEDP if bailing out early due to errors.
1868 2016-01-28 Jakub Jelinek <jakub@redhat.com>
1871 * files.c (_cpp_find_file): Set file->implicit_preinclude even if
1872 included from file->implicit_preinclude header.
1874 * directives.c (destringize_and_run): Adjust prototype.
1876 2016-01-27 David Malcolm <dmalcolm@redhat.com>
1878 PR preprocessor/69126
1879 * directives.c (destringize_and_run): Add expansion_loc param; use
1880 it when handling unexpanded pragmas to fixup the locations of the
1882 (_cpp_do__Pragma): Add expansion_loc param and use it when calling
1883 destringize_and_run.
1884 * internal.h (_cpp_do__Pragma): Add expansion_loc param.
1885 * macro.c (builtin_macro): Pass expansion location of _Pragma to
1888 2016-01-14 David Malcolm <dmalcolm@redhat.com>
1890 PR preprocessor/69177
1891 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): New
1893 (LINE_MAP_MAX_LOCATION_WITH_COLS): Add note about unit tests
1895 (can_be_stored_compactly_p): Reduce threshold from
1896 LINE_MAP_MAX_LOCATION_WITH_COLS to
1897 LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES.
1898 (get_combined_adhoc_loc): Likewise.
1899 (get_range_from_loc): Likewise.
1900 (linemap_line_start): Ensure that a new ordinary map is created
1901 when transitioning from range-packing being enabled to disabled,
1902 at the LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES threshold. Set
1903 range_bits to 0 for new ordinary maps when beyond this limit.
1904 Prevent the "increase the column bits of a freshly created map"
1905 optimization if the range bits has reduced.
1907 2016-01-08 Jakub Jelinek <jakub@redhat.com>
1910 * files.c (cpp_included_before): If IS_ADHOC_LOC (location), lookup
1911 real location from the line_table.
1913 2016-01-04 Jakub Jelinek <jakub@redhat.com>
1915 Update copyright years.
1917 2015-12-22 David Malcolm <dmalcolm@redhat.com>
1919 * line-map.c (get_combined_adhoc_loc): Remove condition
1920 on locus < RESERVED_LOCATION_COUNT when considering
1921 whether a caret == start == finish location can be
1922 simply stored as the caret location.
1924 2015-12-07 David Malcolm <dmalcolm@redhat.com>
1926 * include/line-map.h (rich_location::set_range): Add line_maps *
1927 param; convert param from source_range to source_location. Drop
1928 "overwrite_loc_p" param.
1929 * line-map.c (rich_location::set_range): Likewise, acting as if
1930 "overwrite_loc_p" were true, and getting range from the location.
1932 2015-11-20 David Malcolm <dmalcolm@redhat.com>
1935 * include/line-map.h (source_range::intersects_line_p): New
1937 (rich_location::~rich_location): New.
1938 (rich_location::add_fixit_insert): New method.
1939 (rich_location::add_fixit_remove): New method.
1940 (rich_location::add_fixit_replace): New method.
1941 (rich_location::get_num_fixit_hints): New accessor.
1942 (rich_location::get_fixit_hint): New accessor.
1943 (rich_location::MAX_FIXIT_HINTS): New constant.
1944 (rich_location::m_num_fixit_hints): New field.
1945 (rich_location::m_fixit_hints): New field.
1946 (class fixit_hint): New class.
1947 (class fixit_insert): New class.
1948 (class fixit_remove): New class.
1949 (class fixit_replace): New class.
1950 * line-map.c (source_range::intersects_line_p): New method.
1951 (rich_location::rich_location): Add initialization of
1952 m_num_fixit_hints to both ctors.
1953 (rich_location::~rich_location): New.
1954 (rich_location::add_fixit_insert): New method.
1955 (rich_location::add_fixit_remove): New method.
1956 (rich_location::add_fixit_replace): New method.
1957 (fixit_insert::fixit_insert): New.
1958 (fixit_insert::~fixit_insert): New.
1959 (fixit_insert::affects_line_p): New.
1960 (fixit_remove::fixit_remove): New.
1961 (fixit_remove::affects_line_p): New.
1962 (fixit_replace::fixit_replace): New.
1963 (fixit_replace::~fixit_replace): New.
1964 (fixit_replace::affects_line_p): New.
1966 2015-11-19 Jakub Jelinek <jakub@redhat.com>
1968 PR preprocessor/60736
1969 * include/cpplib.h (cpp_errno_filename): New prototype.
1970 * errors.c (cpp_errno): Don't handle msgid "" specially, use
1971 _(msgid) instead of msgid as argument to cpp_error.
1972 (cpp_errno_filename): New function.
1973 * files.c (read_file_guts): Use cpp_errno_filename instead of
1975 (open_file_failed): Likewise. Use file->name if file->path is NULL
1978 2015-11-13 David Malcolm <dmalcolm@redhat.com>
1980 * errors.c (cpp_diagnostic): Pass pfile->line_table to
1982 (cpp_diagnostic_with_line): Likewise.
1983 * include/cpplib.h (struct cpp_token): Update comment for src_loc
1984 to indicate that the range of the token is "baked into" the
1986 * include/line-map.h (source_location): Update the descriptive
1987 comment to reflect the packing scheme for short ranges, adding
1988 worked examples of location encoding.
1989 (struct line_map_ordinary): Drop field "column_bits" in favor
1990 of field "m_column_and_range_bits"; add field "m_range_bits".
1991 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
1992 (location_adhoc_data): Add source_range field.
1993 (struct line_maps): Add fields "default_range_bits",
1994 "num_optimized_ranges" and "num_unoptimized_ranges".
1995 (get_combined_adhoc_loc): Add source_range param.
1996 (get_range_from_loc): New declaration.
1997 (pure_location_p): New prototype.
1998 (COMBINE_LOCATION_DATA): Add source_range param.
1999 (SOURCE_LINE): Update for renaming of column_bits.
2000 (SOURCE_COLUMN): Likewise. Shift the column right by the map's
2002 (LAST_SOURCE_LINE_LOCATION): Update for renaming of column_bits.
2003 (linemap_position_for_line_and_column): Add line_maps * params.
2004 (rich_location::rich_location): Likewise.
2005 * lex.c (_cpp_lex_direct): Capture the range of the token, baking
2006 it into token->src_loc via a call to COMBINE_LOCATION_DATA.
2007 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): Reduce from 1U << 17 to
2009 (location_adhoc_data_hash): Add the src_range into
2011 (location_adhoc_data_eq): Require equality of the src_range
2013 (can_be_stored_compactly_p): New function.
2014 (get_combined_adhoc_loc): Add src_range param, and store it,
2015 via a bit-packing scheme for short ranges, otherwise within the
2016 lookaside table. Remove the requirement that data is non-NULL.
2017 (get_range_from_adhoc_loc): New function.
2018 (get_range_from_loc): New function.
2019 (pure_location_p): New function.
2020 (linemap_add): Ensure that start_location has zero for the
2021 range_bits, unless we're past LINE_MAP_MAX_LOCATION_WITH_COLS.
2022 Initialize range_bits to zero. Assert that the start_location
2024 (linemap_line_start): Assert that the
2025 column_and_range_bits >= range_bits.
2026 Update determinination of whether we need to start a new map
2027 using the effective column bits, without the range bits.
2028 Use the set's default_range_bits in new maps, apart from
2029 those with column_bits == 0, which should also have 0 range_bits.
2030 Increase the column bits for new maps by the range bits.
2031 When adding lines to an existing map, use set->highest_line
2032 directly rather than offsetting highest by SOURCE_COLUMN.
2033 Add assertions to sanity-check the return value.
2034 (linemap_position_for_column): Offset to_column by range_bits.
2035 Update set->highest_location if necessary.
2036 (linemap_position_for_line_and_column): Add line_maps * param.
2037 Update the calculation to offset the column by range_bits, and
2038 conditionalize it on being <= LINE_MAP_MAX_LOCATION_WITH_COLS.
2039 Bound it by LINEMAPS_MACRO_LOWEST_LOCATION. Update
2040 set->highest_location if necessary.
2041 (linemap_position_for_loc_and_offset): Handle ad-hoc locations;
2042 pass "set" to linemap_position_for_line_and_column.
2043 (linemap_macro_map_loc_unwind_toward_spelling): Add line_maps
2044 param. Handle ad-hoc locations.
2045 (linemap_location_in_system_header_p): Pass on "set" to call to
2046 linemap_macro_map_loc_unwind_toward_spelling.
2047 (linemap_macro_loc_to_spelling_point): Retain ad-hoc locations.
2048 Pass on "set" to call to
2049 linemap_macro_map_loc_unwind_toward_spelling.
2050 (linemap_resolve_location): Retain ad-hoc locations. Pass on
2051 "set" to call to linemap_macro_map_loc_unwind_toward_spelling.
2052 (linemap_unwind_toward_expansion): Pass on "set" to call to
2053 linemap_macro_map_loc_unwind_toward_spelling.
2054 (linemap_expand_location): Extract the data pointer before
2055 extracting the location.
2056 (rich_location::rich_location): Add line_maps param; use it to
2057 extract the range from the source_location.
2058 * location-example.txt: Regenerate, showing new representation.
2060 2015-11-06 David Malcolm <dmalcolm@redhat.com>
2062 * errors.c (cpp_diagnostic): Update for change in signature
2063 of "error" callback.
2064 (cpp_diagnostic_with_line): Likewise, calling override_column
2065 on the rich_location.
2066 * include/cpplib.h (struct cpp_callbacks): Within "error"
2067 callback, convert param from source_location to rich_location *,
2068 and drop column_override param.
2069 * include/line-map.h (struct source_range): New struct.
2070 (struct location_range): New struct.
2071 (class rich_location): New class.
2072 (linemap_client_expand_location_to_spelling_point): New declaration.
2073 * line-map.c (rich_location::rich_location): New ctors.
2074 (rich_location::lazily_expand_location): New method.
2075 (rich_location::override_column): New method.
2076 (rich_location::add_range): New methods.
2077 (rich_location::set_range): New method.
2079 2015-11-06 David Malcolm <dmalcolm@redhat.com>
2081 * include/line-map.h (struct linemap_stats): Add fields
2082 "adhoc_table_size" and "adhoc_table_entries_used".
2083 * line-map.c (linemap_get_statistics): Populate above fields.
2085 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
2087 * config.in: Regenerate.
2088 * configure: Regenerate.
2089 * configure.ac: Remove ENABLE_CHECKING.
2091 2015-11-03 Uros Bizjak <ubizjak@gmail.com>
2093 * lex.c (search_line_sse42): Correctly advance the pointer to an
2096 2015-11-02 David Malcolm <dmalcolm@redhat.com>
2098 * include/line-map.h (source_location): In the table in the
2099 descriptive comment, show UNKNOWN_LOCATION, BUILTINS_LOCATION,
2100 LINE_MAP_MAX_LOCATION_WITH_COLS, LINE_MAP_MAX_SOURCE_LOCATION.
2101 Add notes about ad-hoc values.
2103 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
2105 * include/line-map.h: Use CHECKING_P instead of ENABLE_CHECKING.
2107 * macro.c (struct macro_arg_token_iter, set_arg_token,
2108 macro_arg_token_iter_init, macro_arg_token_iter_forward,
2109 macro_arg_token_iter_get_token, macro_arg_token_iter_get_location,
2110 alloc_expanded_arg_mem, _cpp_backup_tokens): Likewise.
2112 * config.in: Regenerate.
2113 * configure: Regenerate.
2114 * configure.ac (CHECKING_P): Define.
2115 * system.h (fancy_abort): Declare.
2117 (gcc_assert): Define. Use CHECKING_P.
2119 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
2121 * system.h (CHECKING_P, gcc_checking_assert): Define.
2123 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
2126 * line-map.c (linemap_position_for_loc_and_offset): Handle the
2127 case of long lines encoded in multiple maps.
2129 2015-09-07 Marek Polacek <polacek@redhat.com>
2131 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
2133 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
2135 * configure: Regenerate.
2137 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
2139 * include/line-map.h (RESERVED_LOCATION_COUNT): Change type to
2142 2015-07-02 Paolo Carlini <paolo.carlini@oracle.com>
2144 PR preprocessor/53690
2145 * charset.c (_cpp_valid_ucn): Add cppchar_t * parameter and change
2146 return type to bool. Fix encoding of \u0000 and \U00000000 in C++.
2147 (convert_ucn): Adjust call.
2148 * lex.c (forms_identifier_p): Likewise.
2149 * internal.h (_cpp_valid_ucn): Adjust declaration.
2151 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
2153 Implement N4197 - Adding u8 character literals
2154 * include/cpplib.h (UTF8CHAR, UTF8CHAR_USERDEF): New cpp tokens;
2155 (struct cpp_options): Add utf8_char_literals.
2156 * init.c (struct lang_flags): Add utf8_char_literals;
2157 (struct lang_flags lang_defaults): Add column for utf8_char_literals.
2158 * macro.c (stringify_arg()): Treat CPP_UTF8CHAR token;
2159 * expr.c (cpp_userdef_char_remove_type(), cpp_userdef_char_add_type()):
2160 Treat CPP_UTF8CHAR_USERDEF, CPP_UTF8CHAR tokens;
2161 (cpp_userdef_char_p()): Treat CPP_UTF8CHAR_USERDEF token;
2162 (eval_token(), _cpp_parse_expr()): Treat CPP_UTF8CHAR token.
2163 * lex.c (lex_string(), _cpp_lex_direct()): Include CPP_UTF8CHAR tokens.
2164 * charset.c (converter_for_type(), cpp_interpret_charconst()):
2165 Treat CPP_UTF8CHAR token.
2167 2015-06-30 Uros Bizjak <ubizjak@gmail.com>
2169 * lex.c (search_line_sse42) [__GCC_ASM_FLAG_OUTPUTS__]: New main
2170 loop using asm flag outputs.
2172 2015-06-08 Marek Polacek <polacek@redhat.com>
2175 * line-map.c (linemap_position_for_loc_and_offset): Remove
2176 linemap_assert_fails; reverse conditions.
2178 2015-05-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
2180 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER
2181 LINE_MAP_MAX_LOCATION_WITH_COLS,LINE_MAP_MAX_SOURCE_LOCATION):
2183 (linemap_line_start): Use them.
2184 (linemap_position_for_column): Use them.
2186 2015-05-20 David Malcolm <dmalcolm@redhat.com>
2188 * include/line-map.h (MAP_START_LOCATION): Eliminate the non-const
2189 variant, and tweak comment for the const variant.
2190 (ORDINARY_MAP_STARTING_LINE_NUMBER): Drop the non-const variant.
2191 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
2192 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
2193 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
2194 (ORDINARY_MAP_FILE_NAME): Drop the non-const variant.
2195 (MACRO_MAP_MACRO): Likewise.
2196 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
2197 (MACRO_MAP_LOCATIONS): Likewise.
2198 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
2199 * line-map.c (linemap_add): Replace writes through macros with
2200 direct field accesses.
2201 (linemap_enter_macro): Likewise.
2202 (linemap_line_start): Likewise.
2204 2015-05-19 David Malcolm <dmalcolm@redhat.com>
2206 * directives.c (do_line): Strengthen local "map" from
2207 const line_map * to const line_map_ordinary *.
2208 (do_linemarker): Likewise.
2209 (_cpp_do_file_change): Assert that we're not dealing with
2210 a macro map. Introduce local "ord_map" via a call to
2211 linemap_check_ordinary, guarded within the check for
2212 non-NULL. Use it for typesafety.
2213 * files.c (cpp_make_system_header): Strengthen local "map" from
2214 const line_map * to const line_map_ordinary *.
2215 * include/cpplib.h (struct cpp_callbacks): Likewise for second
2216 parameter of "file_change" callback.
2217 * include/line-map.h (struct line_map): Convert from a struct
2218 containing a union to a base class.
2219 (struct line_map_ordinary): Convert to a subclass of line_map.
2220 (struct line_map_macro): Likewise.
2221 (linemap_check_ordinary): Strengthen return type from line_map *
2222 to line_map_ordinary *, and add a const-variant.
2223 (linemap_check_macro): New pair of functions.
2224 (ORDINARY_MAP_STARTING_LINE_NUMBER): Strengthen param from
2225 const line_map * to const line_map_ordinary *, eliminating call
2226 to linemap_check_ordinary. Likewise for the non-const variant.
2227 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
2228 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
2229 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Likewise.
2230 (ORDINARY_MAP_FILE_NAME): Likewise.
2231 (MACRO_MAP_MACRO): Strengthen param from const line_map * to
2232 const line_map_macro *. Likewise for the non-const variant.
2233 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
2234 (MACRO_MAP_LOCATIONS): Likewise.
2235 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
2236 (struct maps_info): Replace with...
2237 (struct maps_info_ordinary):...this and...
2238 (struct maps_info_macro): ...this.
2239 (struct line_maps): Convert fields "info_ordinary" and
2240 "info_macro" to the above new structs.
2241 (LINEMAPS_MAP_INFO): Delete both functions.
2242 (LINEMAPS_MAPS): Likewise.
2243 (LINEMAPS_ALLOCATED): Rewrite both variants to avoid using
2245 (LINEMAPS_USED): Likewise.
2246 (LINEMAPS_CACHE): Likewise.
2247 (LINEMAPS_MAP_AT): Likewise.
2248 (LINEMAPS_ORDINARY_MAPS): Strengthen return type from line_map *
2249 to line_map_ordinary *.
2250 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
2251 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
2252 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
2253 (LINEMAPS_MACRO_MAPS): Strengthen return type from line_map * to
2255 (LINEMAPS_MACRO_MAP_AT): Likewise.
2256 (LINEMAPS_LAST_MACRO_MAP): Likewise.
2257 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
2258 (linemap_map_get_macro_name): Strengthen param from
2259 const line_map * to const line_map_macro *.
2260 (SOURCE_LINE): Strengthen first param from const line_map * to
2261 const line_map_ordinary *, removing call to
2262 linemap_check_ordinary.
2263 (SOURCE_COLUMN): Likewise.
2264 (LAST_SOURCE_LINE_LOCATION): Likewise.
2265 (LAST_SOURCE_LINE): Strengthen first param from const line_map *
2266 to const line_map_ordinary *.
2267 (LAST_SOURCE_COLUMN): Likewise.
2268 (INCLUDED_FROM): Strengthen return type from line_map * to
2269 line_map_ordinary *., and second param from const line_map *
2270 to const line_map_ordinary *, removing call to
2271 linemap_check_ordinary.
2272 (MAIN_FILE_P): Strengthen param from const line_map * to
2273 const line_map_ordinary *, removing call to
2274 linemap_check_ordinary.
2275 (linemap_position_for_line_and_column): Strengthen param from
2276 const line_map * to const line_map_ordinary *.
2277 (LINEMAP_FILE): Strengthen param from const line_map * to
2278 const line_map_ordinary *, removing call to
2279 linemap_check_ordinary.
2280 (LINEMAP_LINE): Likewise.
2281 (LINEMAP_SYSP): Likewise.
2282 (linemap_resolve_location): Strengthen final param from
2283 const line_map ** to const line_map_ordinary **.
2284 * internal.h (CPP_INCREMENT_LINE): Likewise for local "map".
2285 (linemap_enter_macro): Strengthen return type from
2286 const line_map * to const line_map_macro *.
2287 (linemap_add_macro_token): Likewise for first param.
2288 * line-map.c (linemap_check_files_exited): Strengthen local "map"
2289 from const line_map * to const line_map_ordinary *.
2290 (new_linemap): Introduce local "map_size" and use it when
2291 calculating how large the buffer should be. Rewrite based
2292 on change of info_macro and info_ordinary into distinct types.
2293 (linemap_add): Strengthen locals "map" and "from" from line_map *
2294 to line_map_ordinary *.
2295 (linemap_enter_macro): Strengthen return type from
2296 const line_map * to const line_map_macro *, and local "map" from
2297 line_map * to line_map_macro *.
2298 (linemap_add_macro_token): Strengthen param "map" from
2299 const line_map * to const line_map_macro *.
2300 (linemap_line_start): Strengthen local "map" from line_map * to
2301 line_map_ordinary *.
2302 (linemap_position_for_column): Likewise.
2303 (linemap_position_for_line_and_column): Strengthen first param
2304 from const line_map * to const line_map_ordinary *.
2305 (linemap_position_for_loc_and_offset): Strengthen local "map" from
2306 const line_map * to const line_map_ordinary *.
2307 (linemap_ordinary_map_lookup): Likewise for return type and locals
2308 "cached" and "result".
2309 (linemap_macro_map_lookup): Strengthen return type and locals
2310 "cached" and "result" from const line_map * to
2311 const line_map_macro *.
2312 (linemap_macro_map_loc_to_exp_point): Likewise for param "map".
2313 (linemap_macro_map_loc_to_def_point): Likewise.
2314 (linemap_macro_map_loc_unwind_toward_spelling): Likewise.
2315 (linemap_get_expansion_line): Strengthen local "map" from
2316 const line_map * to const line_map_ordinary *.
2317 (linemap_get_expansion_filename): Likewise.
2318 (linemap_map_get_macro_name): Strengthen param from
2319 const line_map * to const line_map_macro *.
2320 (linemap_location_in_system_header_p): Add call to
2321 linemap_check_ordinary in region guarded by
2322 !linemap_macro_expansion_map_p. Introduce local "macro_map" via
2323 linemap_check_macro in other region, using it in place of "map"
2325 (first_map_in_common_1): Add calls to linemap_check_macro.
2326 (trace_include): Strengthen param "map" from const line_map * to
2327 const line_map_ordinary *.
2328 (linemap_macro_loc_to_spelling_point): Strengthen final param from
2329 const line_map ** to const line_map_ordinary **. Replace a
2330 C-style cast with a const_cast, and add calls to
2331 linemap_check_macro and linemap_check_ordinary.
2332 (linemap_macro_loc_to_def_point): Likewise.
2333 (linemap_macro_loc_to_exp_point): Likewise.
2334 (linemap_resolve_location): Strengthen final param from
2335 const line_map ** to const line_map_ordinary **.
2336 (linemap_unwind_toward_expansion): Introduce local "macro_map" via
2337 a checked cast and use it in place of *map.
2338 (linemap_unwind_to_first_non_reserved_loc): Strengthen local
2339 "map1" from const line_map * to const line_map_ordinary *.
2340 (linemap_expand_location): Introduce local "ord_map" via a checked
2341 cast and use it in place of map.
2342 (linemap_dump): Make local "map" const. Strengthen local
2343 "includer_map" from line_map * to const line_map_ordinary *.
2344 Introduce locals "ord_map" and "macro_map" via checked casts and
2345 use them in place of "map" for typesafety.
2346 (linemap_dump_location): Strengthen local "map" from
2347 const line_map * to const line_map_ordinary *.
2348 (linemap_get_file_highest_location): Update for elimination of
2350 (linemap_get_statistics): Strengthen local "cur_map" from
2351 line_map * to const line_map_macro *. Update uses of sizeof to
2352 use the appropriate line_map subclasses.
2353 * macro.c (_cpp_warn_if_unused_macro): Add call to
2354 linemap_check_ordinary.
2355 (builtin_macro): Strengthen local "map" from const line_map * to
2356 const line_map_macro *.
2357 (enter_macro_context): Likewise.
2358 (replace_args): Likewise.
2359 (tokens_buff_put_token_to): Likewise for param "map".
2360 (tokens_buff_add_token): Likewise.
2362 2015-05-13 David Malcolm <dmalcolm@redhat.com>
2364 * include/line-map.h (source_location): Add a reference to
2365 location-example.txt to the descriptive comment.
2366 * location-example.txt: New file.
2368 2015-05-13 David Malcolm <dmalcolm@redhat.com>
2370 * include/line-map.h (MAX_SOURCE_LOCATION): Convert from a macro
2371 to a const source_location.
2372 (RESERVED_LOCATION_COUNT): Likewise.
2373 (linemap_check_ordinary): Convert from a macro to a pair of inline
2374 functions, for const/non-const arguments.
2375 (MAP_START_LOCATION): Likewise.
2376 (ORDINARY_MAP_STARTING_LINE_NUMBER): Likewise.
2377 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
2378 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
2379 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Convert from a macro to a
2380 pair of inline functions, for const/non-const arguments, where the
2382 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): New function.
2383 (ORDINARY_MAP_FILE_NAME): Convert from a macro to a pair of inline
2384 functions, for const/non-const arguments.
2385 (MACRO_MAP_MACRO): Likewise.
2386 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
2387 (MACRO_MAP_LOCATIONS): Likewise.
2388 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
2389 (LINEMAPS_MAP_INFO): Likewise.
2390 (LINEMAPS_MAPS): Likewise.
2391 (LINEMAPS_ALLOCATED): Likewise.
2392 (LINEMAPS_USED): Likewise.
2393 (LINEMAPS_CACHE): Likewise.
2394 (LINEMAPS_ORDINARY_CACHE): Likewise.
2395 (LINEMAPS_MACRO_CACHE): Likewise.
2396 (LINEMAPS_MAP_AT): Convert from a macro to an inline function.
2397 (LINEMAPS_LAST_MAP): Likewise.
2398 (LINEMAPS_LAST_ALLOCATED_MAP): Likewise.
2399 (LINEMAPS_ORDINARY_MAPS): Likewise.
2400 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
2401 (LINEMAPS_ORDINARY_ALLOCATED): Likewise.
2402 (LINEMAPS_ORDINARY_USED): Likewise.
2403 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
2404 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
2405 (LINEMAPS_MACRO_MAPS): Likewise.
2406 (LINEMAPS_MACRO_MAP_AT): Likewise.
2407 (LINEMAPS_MACRO_ALLOCATED): Likewise.
2408 (LINEMAPS_MACRO_USED): Likewise.
2409 (LINEMAPS_MACRO_LOWEST_LOCATION): Likewise.
2410 (LINEMAPS_LAST_MACRO_MAP): Likewise.
2411 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
2412 (IS_ADHOC_LOC): Likewise.
2413 (COMBINE_LOCATION_DATA): Likewise.
2414 (SOURCE_LINE): Likewise.
2415 (SOURCE_COLUMN): Likewise.
2416 (LAST_SOURCE_LINE_LOCATION): Likewise.
2417 (LAST_SOURCE_LINE): Likewise.
2418 (LAST_SOURCE_COLUMN): Likewise.
2419 (LAST_SOURCE_LINE_LOCATION)
2420 (INCLUDED_FROM): Likewise.
2421 (MAIN_FILE_P): Likewise.
2422 (LINEMAP_FILE): Likewise.
2423 (LINEMAP_LINE): Likewise.
2424 (LINEMAP_SYSP): Likewise.
2425 (linemap_location_before_p): Likewise.
2426 * line-map.c (linemap_check_files_exited): Make local "map" const.
2427 (linemap_add): Use SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
2428 (linemap_line_start): Likewise.
2430 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
2432 * aclocal.m4: Regenerated with automake-1.11.6.
2434 2015-05-13 David Malcolm <dmalcolm@redhat.com>
2436 * include/line-map.h (linemap_assert): Move up within the file to
2437 before all of the map accessor macros.
2438 (linemap_assert_fails): Likewise.
2439 (linemap_check_ordinary): Likewise.
2440 (linemap_macro_expansion_map_p): Likewise.
2442 2015-05-12 David Malcolm <dmalcolm@redhat.com>
2444 * directives.c (do_line): Set seen_line_directive on line_table.
2445 (do_linemarker): Likewise.
2446 * include/line-map.h (struct line_maps): Add new field
2447 "seen_line_directive".
2449 2015-05-08 Jason Merrill <jason@redhat.com>
2451 * include/cpplib.h: Add CPP_W_CXX11_COMPAT.
2452 (struct cpp_options): Add cpp_warn_cxx11_compat.
2453 * init.c (cpp_create_reader): Initialize it.
2454 * lex.c (lex_string): Add -Wc++11-compat warning.
2456 2015-05-05 David Malcolm <dmalcolm@redhat.com>
2458 * pch.c (cpp_valid_state): Fix indentation so that it reflects the
2461 2015-05-05 David Malcolm <dmalcolm@redhat.com>
2463 * include/line-map.h: Fix comment at the top of the file.
2464 (source_location): Rewrite and expand the comment for this
2465 typedef, adding an ascii-art table to clarify how source_location
2466 values are allocated.
2467 * line-map.c: Fix comment at the top of the file.
2469 2015-04-09 Richard Biener <rguenther@suse.de>
2472 * files.c (pch_open_file): Allow main and pre-included files
2473 when trying to open a PCH.
2475 2015-04-06 Jakub Jelinek <jakub@redhat.com>
2477 PR preprocessor/61977
2478 * lex.c (cpp_peek_token): If peektok is CPP_EOF, back it up
2479 with all tokens peeked by the current function.
2481 2015-04-02 Jakub Jelinek <jakub@redhat.com>
2483 PR preprocessor/61977
2484 * lex.c (cpp_peek_token): Temporarily clear pfile->cb.line_change.
2486 2015-03-23 Jakub Jelinek <jakub@redhat.com>
2488 PR preprocessor/65238
2489 * internal.h (_cpp_scan_out_logical_line): Add third argument.
2490 * directives.c (prepare_directive_trad): Pass false to it.
2491 * traditional.c (_cpp_read_logical_line_trad,
2492 _cpp_create_trad_definition): Likewise.
2493 (struct fun_macro): Add paramc field.
2494 (fun_like_macro): New function.
2495 (maybe_start_funlike): Handle NODE_BUILTIN macros. Initialize
2496 macro->paramc field.
2497 (save_argument): Use macro->paramc instead of
2498 macro->node->value.macro->paramc.
2499 (push_replacement_text): Formatting fix.
2500 (recursive_macro): Use fun_like_macro helper.
2501 (_cpp_scan_out_logical_line): Likewise. Add BUILTIN_MACRO_ARG
2502 argument. Initialize fmacro.paramc field. Handle builtin
2503 function-like macros.
2505 2015-03-16 Edward Smith-Rowland <3dw4rd@verizon.net>
2508 * lex.c (lex_number): If a number ends with digit-seps (') skip back
2509 and let lex_string take them.
2511 2015-03-02 Markus Trippelsdorf <markus@trippelsdorf.de>
2514 * lex.c (search_line_fast): Silence ubsan errors.
2516 2015-02-03 <dodji@redhat.com>
2518 PR preprocessor/64803
2519 * internal.h (cpp_reader::top_most_macro_node): New data member.
2520 * macro.c (enter_macro_context): Pass the location of the end of
2521 the top-most invocation of the function-like macro, or the
2522 location of the expansion point of the top-most object-like macro.
2523 (cpp_get_token_1): Store the top-most macro node in the new
2524 pfile->top_most_macro_node data member.
2525 (_cpp_pop_context): Clear the new cpp_reader::top_most_macro_node
2528 2015-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
2530 * lex.c (search_line_fast): Change __ARM_NEON__ to __ARM_NEON.
2532 2015-01-23 Marek Polacek <polacek@redhat.com>
2535 PR preprocessor/60570
2536 * directives.c (do_elif): Don't evaluate #elif conditionals
2537 when they don't need to be.
2539 2015-01-16 Jakub Jelinek <jakub@redhat.com>
2541 * expr.c (cpp_classify_number): Add N_() around ?: string
2542 literals used in cpp_error_with_line call as format string.
2544 2015-01-05 Jakub Jelinek <jakub@redhat.com>
2546 Update copyright years.
2548 2014-12-19 Jakub Jelinek <jakub@redhat.com>
2550 PR preprocessor/63831
2551 * directives.c (lex_macro_node): Remove __has_attribute__ handling.
2552 * internal.h (struct spec_node): Remove n__has_attribute__ field.
2553 (struct lexer_state): Remove in__has_attribute__ field.
2554 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_ATTRIBUTE.
2555 * identifiers.c (_cpp_init_hashtable): Remove __has_attribute__
2557 * init.c (builtin_array): Add __has_attribute and __has_cpp_attribute.
2558 (cpp_init_special_builtins): Don't initialize __has_attribute
2559 or __has_cpp_attribute if CLK_ASM or pfile->cb.has_attribute is NULL.
2560 * traditional.c (enum ls): Remove ls_has_attribute,
2561 ls_has_attribute_close.
2562 (_cpp_scan_out_logical_line): Remove __has_attribute__ handling.
2563 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_ATTRIBUTE.
2564 * pch.c (cpp_read_state): Remove __has_attribute__ handling.
2565 * expr.c (eval_token): Likewise.
2566 (parse_has_attribute): Removed.
2568 2014-12-11 Uros Bizjak <ubizjak@gmail.com>
2570 * directives.c (cpp_define_formatted): Use xvasprintf.
2572 2014-12-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
2574 * line-map.c (linemap_position_for_loc_and_offset): Add new
2575 linemap_assert_fails.
2577 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
2579 * include/line-map.h (linemap_assert_fails): Declare.
2580 * line-map.c (linemap_position_for_loc_and_offset): Use it.
2582 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
2584 * line-map.c (linemap_add): Fix typo.
2585 (linemap_line_start): Fix whitespace.
2587 2014-11-29 John Schmerge <jbschmerge@gmail.com>
2589 PR preprocessor/41698
2590 * charset.c (one_utf8_to_utf16): Do not produce surrogate pairs
2593 2014-11-25 Jakub Jelinek <jakub@redhat.com>
2595 PR preprocessor/60436
2596 * line-map.c (linemap_line_start): If highest is above 0x60000000
2597 and we are still tracking columns or highest is above 0x70000000,
2600 2014-11-20 Uros Bizjak <ubizjak@gmail.com>
2603 * lex.c [__i386__ || __x86_64__]: Compile special SSE functions
2604 only for (__GNUC__ >= 5 || !defined(__PIC__)).
2606 2014-11-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
2608 * include/line-map.h: Include EXPR, so that unused variable warnings
2611 2014-11-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
2614 * include/line-map.h (linemap_position_for_loc_and_offset):
2616 * line-map.c (linemap_position_for_loc_and_offset): New.
2618 2014-11-11 David Malcolm <dmalcolm@redhat.com>
2620 * ChangeLog.jit: New.
2622 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
2624 * include/cpplib.h (cpp_callbacks): Add has_attribute.
2625 * internal.h (lexer_state): Add in__has_attribute__.
2626 * directives.c (lex_macro_node): Prevent use of __has_attribute__
2628 * expr.c (parse_has_attribute): New function; (eval_token): Look for
2629 __has_attribute__ and route to parse_has_attribute.
2630 * identifiers.c (_cpp_init_hashtable): Initialize n__has_attribute__.
2631 * pch.c (cpp_read_state): Initialize n__has_attribute__.
2632 * traditional.c (enum ls): Add ls_has_attribute, ls_has_attribute_close;
2633 (_cpp_scan_out_logical_line): Attend to __has_attribute__.
2635 2014-11-06 Joseph Myers <joseph@codesourcery.com>
2637 * include/cpp-id-data.h (struct cpp_macro): Update comment
2638 regarding parameters.
2639 * include/cpplib.h (struct cpp_macro_arg, struct cpp_identifier):
2640 Add spelling fields.
2641 (struct cpp_token): Update comment on macro_arg.
2642 * internal.h (_cpp_save_parameter): Add extra argument.
2643 (_cpp_spell_ident_ucns): New declaration.
2644 * lex.c (lex_identifier): Add SPELLING argument. Set *SPELLING to
2645 original spelling of identifier.
2646 (_cpp_lex_direct): Update calls to lex_identifier.
2647 (_cpp_spell_ident_ucns): New function, factored out of
2649 (cpp_spell_token): Adjust FORSTRING argument semantics to return
2650 original spelling of identifiers. Use _cpp_spell_ident_ucns in
2652 (_cpp_equiv_tokens): Check spellings of identifiers and macro
2653 arguments are identical.
2654 * macro.c (macro_arg_saved_data): New structure.
2655 (paste_tokens): Use original spellings of identifiers from
2657 (_cpp_save_parameter): Add argument SPELLING. Save both canonical
2659 (parse_params): Update calls to _cpp_save_parameter.
2660 (lex_expansion_token): Save spelling of macro argument tokens.
2661 (_cpp_create_definition): Extract canonical node from saved data.
2662 (cpp_macro_definition): Use UCNs in spelling of macro name. Use
2663 original spellings of macro argument tokens and identifiers.
2664 * traditional.c (scan_parameters): Update call to
2665 _cpp_save_parameter.
2667 2014-11-05 Joseph Myers <joseph@codesourcery.com>
2669 PR preprocessor/9449
2670 * init.c (lang_defaults): Enable extended identifiers for C++ and
2671 C99-based standards.
2673 2014-10-22 Alan Modra <amodra@gmail.com>
2675 * symtab.c (ht_create): Use obstack_specify_allocation in place of
2677 * files.c (_cpp_init_files): Likewise.
2678 * init.c (cpp_create_reader): Likewise.
2679 * identifiers.c (_cpp_init_hashtable): Likewise.
2681 2014-10-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
2683 * include/line-map.h (linemap_location_from_macro_expansion_p):
2684 const struct line_maps * argument.
2685 (linemap_position_for_line_and_column): const struct line_map *
2687 * line-map.c (linemap_add_macro_token): Use correct argument name
2689 (linemap_position_for_line_and_column): const struct line_map *
2691 (linemap_macro_map_loc_to_def_point): Fix comment. Make static.
2692 (linemap_location_from_macro_expansion_p): const struct line_maps *
2694 (linemap_resolve_location): Fix argument names in comment.
2696 2014-10-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2698 * lex.c (search_line_fast): Add new version to be used for Power8
2699 and later targets when Altivec is enabled. Restrict the existing
2700 Altivec version to big-endian systems so that lvsr is not used on
2701 little endian, where it is deprecated. Remove LE-specific code
2702 from the now-BE-only version.
2704 2014-10-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
2705 Jeff Law <law@redhat.com>
2707 * charset.c (convert_no_conversion): Reallocate memory with 25%
2710 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
2712 Implement SD-6: SG10 Feature Test Recommendations
2713 * internal.h (lexer_state, spec_nodes): Add in__has_include__.
2714 * directives.c: Support __has_include__ builtin.
2715 * expr.c (parse_has_include): New function to parse __has_include__
2716 builtin; (eval_token()): Use it.
2717 * files.c (_cpp_has_header()): New funtion to look for header;
2718 (open_file_failed()): Not an error to not find a header file for
2720 * identifiers.c (_cpp_init_hashtable()): Add entry for __has_include__.
2721 * pch.c (cpp_read_state): Lookup __has_include__.
2722 * traditional.c (enum ls, _cpp_scan_out_logical_line()): Walk through
2723 __has_include__ statements.
2725 2014-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
2727 PR preprocessor/58893
2728 * errors.c (cpp_diagnostic): Fix possible out of bounds access.
2729 * files.c (_cpp_stack_include): Initialize src_loc for IT_CMDLINE.
2731 2014-09-24 Marek Polacek <polacek@redhat.com>
2735 * include/cpplib.h (enum cpp_ttype): Define CPP_KEYWORD.
2737 2014-09-17 Jan Hubicka <hubicka@ucw.cz>
2739 * charset.c (conversion): Rename to ...
2740 (cpp_conversion): ... this one; update.
2741 * files.c (file_hash_entry): Rename to ...
2742 (cpp_file_hash_entry): ... this one ; update.
2744 2014-09-17 Marek Polacek <polacek@redhat.com>
2747 * init.c (struct lang_flags): Remove cplusplus_comments.
2748 (cpp_set_lang): Likewise.
2749 (post_options): Likewise.
2750 * lex.c (_cpp_lex_direct): Disallow C++ style comments in C90/C94.
2752 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
2754 * include/cpplib.h (struct cpp_options): Declare warn_normalize as
2755 int instead of enum.
2757 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
2759 * macro.c (replace_args): Use cpp_pedwarning, cpp_warning and
2761 * include/cpplib.h: Add CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
2762 * init.c (cpp_create_reader): Do not init to -1 here.
2763 * expr.c (num_binary_op): Use cpp_pedwarning.
2765 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
2767 * directives.c (check_eol_1): New.
2768 (check_eol_endif_labels): New.
2769 (check_eol): Call check_eol_1.
2770 (do_else,do_endif): Call check_eol_endif_labels.
2772 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
2774 * macro.c (warn_of_redefinition): Suppress warnings for builtins
2775 that lack the NODE_WARN flag, unless Wbuiltin-macro-redefined.
2776 (_cpp_create_definition): Use Wbuiltin-macro-redefined for
2777 builtins that lack the NODE_WARN flag.
2778 * directives.c (do_undef): Likewise.
2779 * init.c (cpp_init_special_builtins): Do not change flags
2780 depending on Wbuiltin-macro-redefined.
2782 2014-08-28 Edward Smith-Rowland <3dw4rd@verizon.net>
2784 PR cpp/23827 - standard C++ should not have hex float preprocessor
2786 * libcpp/init.c (lang_flags): Change CXX98 flag for extended numbers
2788 * libcpp/expr.c (cpp_classify_number): Weite error message for improper
2789 use of hex floating literal.
2791 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
2793 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z;
2794 Rename CLK_GNUCXX1Y, CLK_CXX1Y to CLK_GNUCXX14, CLK_CXX14;
2795 * init.c (struct lang_flags lang_defaults): Add column for trigraphs;
2796 Add rows for CLK_GNUCXX1Z, CLK_CXX1Z; (cpp_set_lang): Set trigraphs;
2797 (cpp_init_builtins): Set __cplusplus to 201402L for C++14;
2798 Set __cplusplus to 201500L for C++17.
2799 * expr.c (cpp_classify_number): Change C++1y to C++14 in binary
2800 constants error message.
2802 2014-08-20 Marek Polacek <polacek@redhat.com>
2804 * include/cpplib.h (cpp_options): Use signed char.
2805 * lex.c (_cpp_lex_direct): Don't warn in C++ mode.
2807 2014-08-19 Marek Polacek <polacek@redhat.com>
2809 * lex.c (_cpp_lex_direct): Fix a typo.
2811 2014-08-19 Marek Polacek <polacek@redhat.com>
2813 * charset.c (_cpp_valid_ucn): Warn only if -Wc90-c99-compat.
2814 * lex.c (_cpp_lex_direct): Likewise.
2815 * macro.c (replace_args): Likewise.
2816 (parse_params): Likewise.
2817 * include/cpplib.h (cpp_options): Change cpp_warn_c90_c99_compat
2820 2014-08-10 Marek Polacek <polacek@redhat.com>
2823 * lex.c (_cpp_lex_direct): Warn when -Wc90-c99-compat is in effect.
2824 * charset.c (_cpp_valid_ucn): Likewise.
2825 * include/cpplib.h (cpp_options): Add cpp_warn_c90_c99_compat.
2826 * macro.c (replace_args): Warn when -Wc90-c99-compat is in effect.
2827 (parse_params): Likewise.
2829 2014-07-27 Marek Polacek <polacek@redhat.com>
2832 * macro.c (builtin_macro): Add location parameter. Set
2833 location of builtin macro to the expansion point.
2834 (enter_macro_context): Pass location to builtin_macro.
2836 2014-07-16 Dodji Seketeli <dodji@redhat.com>
2838 Support location tracking for built-in macro tokens
2839 * include/line-map.h (line_maps::builtin_location): New data
2841 (line_map_init): Add a new parameter to initialize the new
2842 line_maps::builtin_location data member.
2843 * line-map.c (linemap_init): Initialize the
2844 line_maps::builtin_location data member.
2845 * macro.c (builtin_macro): Create a macro map and track the token
2846 resulting from the expansion of a built-in macro.
2848 2014-07-10 Edward Smith-Rowland <3dw4rd@verizon.net>
2849 Jonathan Wakely <jwakely@redhat.com>
2851 PR preprocessor/61389
2852 * macro.c (_cpp_arguments_ok, parse_params, create_iso_definition):
2853 Warning messages mention C++11 in c++ mode and C99 in c mode.
2854 * lex.c (lex_identifier_intern, lex_identifier): Ditto
2856 2014-07-09 Edward Smith-Rowland <3dw4rd@verizon.net>
2858 PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
2860 * lex.c (lex_raw_string ()): Do not warn about invalid suffix
2861 if skipping. (lex_string ()): Ditto.
2863 2014-06-04 Edward Smith-Rowland <3dw4rd@verizon.net>
2866 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
2867 Combine user-defined escape logic with the other string and char logic.
2869 2014-05-26 Richard Biener <rguenther@suse.de>
2871 * configure.ac: Remove long long and __int64 type checks,
2872 add check for uint64_t and fail if that wasn't found.
2873 * include/cpplib.h (cpp_num_part): Use uint64_t.
2874 * config.in: Regenerate.
2875 * configure: Likewise.
2877 2014-05-21 Marek Polacek <polacek@redhat.com>
2880 * files.c (find_file_in_dir): Add parens around &&.
2882 2014-05-20 Edward Smith-Rowland <3dw4rd@verizon.net>
2885 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
2886 Check for user-defined literal strings and user-defined literal chars
2887 to escape necessary characters.
2889 2014-05-20 Richard Biener <rguenther@suse.de>
2891 * configure.ac: Copy gcc logic of detecting a 64bit type.
2892 Remove HOST_WIDE_INT define.
2893 * include/cpplib.h: typedef cpp_num_part to a 64bit type,
2894 similar to how hwint.h does it.
2895 * config.in: Regenerate.
2896 * configure: Likewise.
2898 2014-05-09 Joey Ye <joey.ye@arm.com>
2900 * files.c (find_file_in_dir): Always try to shorten for DOS
2902 * init.c (ENABLE_CANONICAL_SYSTEM_HEADERS): Default enabled for DOS.
2904 2014-05-07 Richard Biener <rguenther@suse.de>
2906 * configure.ac: Always set need_64bit_hwint to yes.
2907 * configure: Regenerated.
2909 2014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2911 * lex.c: Remove Solaris 9 reference.
2913 2014-02-24 Walter Lee <walt@tilera.com>
2915 * configure.ac: Change "tilepro" triplet to "tilepro*".
2916 * configure: Regenerate.
2918 2014-02-19 Jakub Jelinek <jakub@redhat.com>
2920 PR preprocessor/58844
2921 * macro.c (enter_macro_context): Only push
2922 macro_real_token_count (macro) tokens rather than
2923 macro->count tokens, regardless of
2924 CPP_OPTION (pfile, track-macro-expansion).
2926 2014-02-07 Jakub Jelinek <jakub@redhat.com>
2928 PR preprocessor/56824
2929 * line-map.c (get_combined_adhoc_loc, linemap_get_expansion_line,
2930 linemap_get_expansion_filename, linemap_location_in_system_header_p,
2931 linemap_location_from_macro_expansion_p,
2932 linemap_macro_loc_to_spelling_point, linemap_macro_loc_to_def_point,
2933 linemap_macro_loc_to_exp_point, linemap_expand_location): Fix
2935 (linemap_compare_locations): Look through adhoc locations for both
2938 2014-01-23 Dodji Seketeli <dodji@redhat.com>
2940 PR PR preprocessor/58580
2941 * include/line-map.h (linemap_get_file_highest_location): Declare
2943 * line-map.c (linemap_get_file_highest_location): Define it.
2945 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
2947 Update copyright years
2949 2013-12-09 Joseph Myers <joseph@codesourcery.com>
2951 PR preprocessor/55715
2952 * expr.c (num_binary_op): Implement subtraction directly rather
2953 than with negation and falling through into addition case.
2955 2013-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2957 * lex.c (search_line_fast): Correct for little endian.
2959 2013-11-15 Joseph Myers <joseph@codesourcery.com>
2961 * ucnid.tab: Add C11 and C11NOSTART data.
2962 * makeucnid.c (digit): Rename enum value to N99.
2963 (C11, N11, all_languages): New enum values.
2964 (NUM_CODE_POINTS, MAX_CODE_POINT): New macros.
2965 (flags, decomp, combining_value): Use NUM_CODE_POINTS as array
2967 (decomp): Use unsigned int as element type.
2968 (all_decomp): New array.
2969 (read_ucnid): Handle C11 and C11NOSTART. Use MAX_CODE_POINT.
2970 (read_table): Use MAX_CODE_POINT. Store all decompositions in
2972 (read_derived): Use MAX_CODE_POINT.
2973 (write_table): Use NUM_CODE_POINTS. Print N99, C11 and N11
2974 flags. Print whole array variable declaration rather than just
2976 (char_id_valid, write_context_switch): New functions.
2977 (main): Call write_context_switch.
2978 * ucnid.h: Regenerate.
2979 * include/cpplib.h (struct cpp_options): Add c11_identifiers.
2980 * init.c (struct lang_flags): Add c11_identifiers.
2981 (cpp_set_lang): Set c11_identifiers option from selected language.
2982 * internal.h (struct normalize_state): Document "previous" as
2983 previous starter character.
2984 (NORMALIZE_STATE_UPDATE_IDNUM): Take character as argument.
2985 * charset.c (DIG): Rename enum value to N99.
2986 (C11, N11): New enum values.
2987 (struct ucnrange): Give name to struct. Use short for flags and
2988 unsigned int for end of range. Include ucnid.h for whole variable
2990 (ucn_valid_in_identifier): Allow for characters up to 0x10FFFF.
2991 Allow for C11 in determining valid characters and valid start
2992 characters. Use check_nfc for non-Hangul context-dependent
2993 checks. Only store starter characters in nst->previous.
2994 (_cpp_valid_ucn): Pass new argument to
2995 NORMALIZE_STATE_UPDATE_IDNUM.
2996 * lex.c (lex_identifier): Pass new argument to
2997 NORMALIZE_STATE_UPDATE_IDNUM. Call NORMALIZE_STATE_UPDATE_IDNUM
2998 after initial non-UCN part of identifier.
2999 (lex_number): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM.
3001 2013-11-15 Joseph Myers <joseph@codesourcery.com>
3003 * ucnid.tab: Mark C99 digits as [C99DIG].
3004 * makeucnid.c (read_ucnid): Handle [C99DIG].
3005 (read_table): Don't check for digit characters.
3006 * ucnid.h: Regenerate.
3008 2013-11-06 Tobias Burnus <burnus@net-b.de>
3010 * macro.c (_cpp_builtin_macro_text): Correct
3011 wording of two warnings.
3013 2013-11-05 Tobias Burnus <burnus@net-b.de>
3015 * include/cpplib.h (CPP_W_DATE_TIME): Added.
3016 (cpp_options): Add warn_date_time.
3017 * init.c (cpp_create_reader): Init it.
3018 * macro.c (_cpp_builtin_macro_text): Warn when
3019 __DATE__/__TIME__/__TIMESTAMP__ is used.
3021 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
3023 Implement C++14 digit separators.
3024 * include/cpplib.h (cpp_options): Add digit_separators flag.
3025 * internal.h (DIGIT_SEP(c)): New macro.
3026 * expr.c (cpp_classify_number): Check improper placement of digit sep;
3027 (cpp_interpret_integer): Skip over digit separators.
3028 * init.c (lang_flags): Add digit_separators flag; (lang_defaults): Add
3029 digit separator flags per language; (cpp_set_lang): Set
3031 * lex.c (lex_number): Add digits separator to allowable characters for
3034 2013-10-15 David Malcolm <dmalcolm@redhat.com>
3036 * Makefile.in (PICFLAG): New.
3037 (ALL_CFLAGS): Add PICFLAG.
3038 (ALL_CXXFLAGS): Likewise.
3039 * configure.ac: Add --enable-host-shared, setting up new
3041 * configure: Regenerate.
3043 2013-08-07 Richard Earnshaw <rearnsha@arm.com>
3045 * configure.ac: Set need_64bit_hwint for all arm targets.
3046 * configure: Regenerated.
3048 2013-07-20 Jakub Jelinek <jakub@redhat.com>
3050 PR preprocessor/57620
3051 * lex.c (lex_raw_string): Undo phase1 and phase2 transformations
3052 between R" and final " rather than only in between R"del( and )del".
3054 2013-07-10 Jakub Jelinek <jakub@redhat.com>
3056 PR preprocessor/57824
3057 * lex.c (lex_raw_string): Allow reading new-lines if
3058 in_deferred_pragma or if parsing_args and there is still
3059 data in the current buffer.
3061 * include/cpplib.h (cpp_token_val_index): Change parameter type to
3063 * lex.c (cpp_token_val_index): Likewise.
3065 PR preprocessor/57757
3066 * lex.c (cpp_avoid_paste): Avoid pasting CPP_{,W,UTF8}STRING
3067 or CPP_STRING{16,32} with CPP_NAME or SPELL_LITERAL token that
3070 2013-06-28 Ed Smith-Rowland <3dw4rd@verizon.net>
3072 * lex.c (lex_raw_string(), lex_string()): Constrain suffixes treated
3073 as concatenated literal and macro to just the patterns found in
3074 inttypes.h; (is_macro()): New.
3076 2013-06-24 Dehao Chen <dehao@google.com>
3078 * files.c (_cpp_stack_include): Fix the highest_location when header
3079 file is guarded by #ifndef and is included twice.
3081 2013-04-28 Jakub Jelinek <jakub@redhat.com>
3083 N3472 binary constants
3084 * include/cpplib.h (struct cpp_options): Fix a typo in user_literals
3085 field comment. Add binary_constants field.
3086 * init.c (struct lang_flags): Add binary_constants field.
3087 (lang_defaults): Add bin_cst column to the table.
3088 (cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants).
3089 * expr.c (cpp_classify_number): Talk about C++11 instead of C++0x
3090 in diagnostics. Accept binary constants if
3091 CPP_OPTION (pfile, binary_constants) even when pedantic. Adjust
3094 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
3096 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y.
3097 * init.c (lang_defaults): Add defaults for the latter.
3098 (cpp_init_builtins): Define __cplusplus as 201300L for the latter.
3099 * lex.c (_cpp_lex_direct): Update.
3101 2013-04-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
3104 * configure.ac: Require 64-bit int for arm*-*-rtems*.
3105 * configure: Regenerate.
3107 2013-03-06 Jakub Jelinek <jakub@redhat.com>
3110 * internal.h (struct cpp_buffer): Add to_free field.
3111 (_cpp_pop_file_buffer): Add third argument.
3112 * files.c (_cpp_stack_file): Set buffer->to_free.
3113 (_cpp_pop_file_buffer): Add to_free argument. Free to_free
3114 if non-NULL, and if equal to file->buffer_start, also clear
3115 file->buffer{,_start,_valid}.
3116 * directives.c (_cpp_pop_buffer): Pass buffer->to_free
3117 to _cpp_pop_file_buffer.
3119 2013-03-01 Jakub Jelinek <jakub@redhat.com>
3122 * files.c (_cpp_save_file_entries): Free result at the end.
3123 * pch.c (cpp_string_free): New function.
3124 (cpp_save_state): Use it in htab_create call.
3125 (cpp_write_pch_deps): Free ss->defs. Destroy ss->definedhash.
3127 2013-02-28 Jakub Jelinek <jakub@redhat.com>
3129 * files.c (_cpp_find_file): If returning early, before storing
3130 something to *hash_slot and *hash_slot is NULL, call htab_clear_slot
3131 on it. Access *hash_slot using void * type rather than
3132 struct file_hash_entry * to avoid aliasing issues.
3134 * configure.ac: Don't define ENABLE_CHECKING whenever
3135 --enable-checking is seen, instead use similar --enable-checking=yes
3136 vs. --enable-checking=release default as gcc/ subdir has and
3137 define ENABLE_CHECKING if ENABLE_CHECKING is defined in gcc/.
3138 Define ENABLE_VALGRIND_CHECKING if requested.
3139 * lex.c (new_buff): If ENABLE_VALGRIND_CHECKING, put _cpp_buff
3140 struct first in the allocated buffer and result->base after it.
3141 (_cpp_free_buff): If ENABLE_VALGRIND_CHECKING, free buff itself
3142 instead of buff->base.
3143 * config.in: Regenerated.
3144 * configure: Regenerated.
3146 2013-02-13 Ed Smith-Rowland <3dw4rd@verizon.net>
3149 * lex.c (lex_raw_string): Allow string literal with suffix
3150 beginning with 's' to be parsed as a C++11 user-defined literal.
3152 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
3154 Update copyright years.
3156 2013-01-04 Paolo Carlini <paolo.carlini@oracle.com>
3158 PR c++/54526 (again)
3159 * lex.c (_cpp_lex_direct): In C++11 mode, implement 2.5 p3, bullet 2.
3161 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
3164 * line-map.c (get_combined_adhoc_loc): Cast from extern "C" type.
3165 (new_linemap): Likewise.
3166 (linemap_enter_macro): Likewise.
3168 2012-12-03 Jakub Jelinek <jakub@redhat.com>
3172 * files.c (read_file_guts): Allocate extra 16 bytes instead of
3173 1 byte at the end of buf. Pass size + 16 instead of size
3174 to _cpp_convert_input.
3175 * charset.c (_cpp_convert_input): Reallocate if there aren't
3176 at least 16 bytes beyond to.len in the buffer. Clear 16 bytes
3177 at to.text + to.len.
3179 2012-11-21 Steve Ellcey <sellcey@mips.com>
3182 * files.c (pch_open_file): Fix check for implicit_preinclude.
3184 2012-11-16 Simon Baldwin <simonb@google.com>
3186 * include/cpplib.h (struct cpp_options): Add canonical_system_headers.
3187 * files.c (find_file_in_dir): Call maybe_shorter_path() only if
3188 canonical_system_headers is set.
3189 * init.c (cpp_create_reader): Initialize canonical_system_headers.
3190 * configure.ac: Add new --enable-canonical-system-headers.
3191 * configure: Regenerate.
3192 * config.in: Regenerate.
3194 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
3197 * include/cpplib.h (cpp_interpret_float_suffix): Add cpp_reader* arg.
3198 (cpp_interpret_int_suffix): Add cpp_reader* arg.
3199 * init.c (cpp_create_reader): Iitialize new flags.
3200 * expr.c (interpret_float_suffix): Use new flags.
3201 (cpp_interpret_float_suffix): Add cpp_reader* arg.
3202 (interpret_int_suffix): Use new flags.
3203 (cpp_interpret_int_suffix): Add cpp_reader* arg.
3204 (cpp_classify_number): Adjust calls to interpret_x_suffix.
3206 2012-10-23 Ian Bolton <ian.bolton@arm.com>
3207 Jim MacArthur <jim.macarthur@arm.com>
3208 Marcus Shawcroft <marcus.shawcroft@arm.com>
3209 Nigel Stephens <nigel.stephens@arm.com>
3210 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3211 Richard Earnshaw <rearnsha@arm.com>
3212 Sofiane Naci <sofiane.naci@arm.com>
3213 Stephen Thomas <stephen.thomas@arm.com>
3214 Tejas Belagod <tejas.belagod@arm.com>
3215 Yufeng Zhang <yufeng.zhang@arm.com>
3217 * configure.ac: Enable AArch64.
3218 * configure: Regenerate.
3220 2012-10-23 Joseph Myers <joseph@codesourcery.com>
3222 * files.c (struct _cpp_file): Add implicit_preinclude.
3223 (pch_open_file): Allow a previously opened implicitly included
3225 (_cpp_find_file): Add implicit_preinclude argument. Free file and
3226 do not call open_file_failed if implicit_preinclude. Store
3227 implicit_preinclude value.
3228 (_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date):
3229 Update calls to _cpp_find_file.
3230 (_cpp_stack_include): Handle IT_DEFAULT.
3231 (cpp_push_default_include): New.
3232 * include/cpplib.h (cpp_push_default_include): Declare.
3233 * init.c (cpp_read_main_file): Update call to _cpp_find_file.
3234 * internal.h (enum include_type): Add IT_DEFAULT.
3235 (_cpp_find_file): Update prototype.
3237 2012-10-15 Tobias Burnus <burnus@net-b.de>
3239 * files.c (read_file_guts, _cpp_save_file_entries): Free memory
3241 * lex.c (warn_about_normalization): Ditto.
3242 * mkdeps.c (deps_save): Ditto.
3243 * pch.c (cpp_valid_state): Ditto.
3245 2012-10-04 Florian Weimer <fweimer@redhat.com>
3247 * directives.c (do_pragma_warning_or_error): New.
3248 (do_pragma_warning): New.
3249 (do_pragma_error): New.
3250 (_cpp_init_internal_pragmas): Register new pragmas.
3252 2012-09-25 Dehao Chen <dehao@google.com>
3255 * line-map.c (location_adhoc_data_hash): Fix the hash function.
3257 2012-09-25 Dehao Chen <dehao@google.com>
3260 * include/line-map.h (location_adhoc_data): Move location_adhoc_data
3262 (location_adhoc_data_map): Likewise.
3263 (line_maps): Likewise.
3264 (rebuild_location_adhoc_htab): New Function.
3265 * line-map.c (+rebuild_location_adhoc_htab): new Funcion.
3266 (get_combined_adhoc_loc): Move location_adhoc_data into GC.
3267 (location_adhoc_data_fini): Likewise.
3268 (linemap_init): Likewise.
3269 (location_adhoc_data_init): Remove Function.
3271 2012-09-19 Dehao Chen <dehao@google.com>
3273 * include/line-map.h (MAX_SOURCE_LOCATION): New value.
3274 (location_adhoc_data_fini): New.
3275 (get_combined_adhoc_loc): New.
3276 (get_data_from_adhoc_loc): New.
3277 (get_location_from_adhoc_loc): New.
3278 (location_adhoc_data_map): New.
3279 (COMBINE_LOCATION_DATA): New.
3280 (IS_ADHOC_LOC): New.
3281 (expanded_location): New field.
3282 (line_maps): New field.
3283 * line-map.c (location_adhoc_data): New.
3284 (location_adhoc_data_hash): New.
3285 (location_adhoc_data_eq): New.
3286 (location_adhoc_data_update): New.
3287 (get_combined_adhoc_loc): New.
3288 (get_data_from_adhoc_loc): New.
3289 (get_location_from_adhoc_loc): New.
3290 (location_adhoc_data_init): New.
3291 (location_adhoc_data_fini): New.
3292 (linemap_init): Initialize location_adhoc_data.
3293 (linemap_lookup): Change to use new location.
3294 (linemap_ordinary_map_lookup): Likewise.
3295 (linemap_macro_map_lookup): Likewise.
3296 (linemap_macro_map_loc_to_def_point): Likewise.
3297 (linemap_macro_map_loc_unwind_toward_spel): Likewise.
3298 (linemap_get_expansion_line): Likewise.
3299 (linemap_get_expansion_filename): Likewise.
3300 (linemap_location_in_system_header_p): Likewise.
3301 (linemap_location_from_macro_expansion_p): Likewise.
3302 (linemap_macro_loc_to_spelling_point): Likewise.
3303 (linemap_macro_loc_to_def_point): Likewise.
3304 (linemap_macro_loc_to_exp_point): Likewise.
3305 (linemap_resolve_location): Likewise.
3306 (linemap_unwind_toward_expansion): Likewise.
3307 (linemap_unwind_to_first_non_reserved_loc): Likewise.
3308 (linemap_expand_location): Likewise.
3309 (linemap_dump_location): Likewise.
3310 (linemap_line_start): Likewise.
3312 2012-05-25 Dodji Seketeli <dodji@redhat.com>
3314 PR preprocessor/53469
3315 * directives.c (do_pragma): Use the virtual location for the
3316 pragma token, instead of its spelling location.
3318 2012-08-14 Diego Novillo <dnovillo@google.com>
3320 Merge from cxx-conversion branch. Configury.
3322 * Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX.
3323 * configure.ac: Likewise.
3324 * configure: Regenerate.
3326 2012-08-14 Lawrence Crowl <crowl@google.com>
3328 Merge from cxx-conversion branch. New C++ hash table.
3330 * include/symtab.h (typedef struct ht hash_table): Change the typedef
3331 name to cpp_hash_table. Update all users of the typedef.
3333 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3335 * include/line-map.h (line_map_macro): Use the "atomic" GTY option
3336 for the macro_locations field.
3338 2011-06-19 Uros Bizjak <ubizjak@gmail.com>
3340 * lex.c (search_line_sse42): Use __builtin_ia32_loaddqu and
3341 __builtin_ia32_pcmpestri128 instead of asm.
3343 2012-06-04 Dimitrios Apostolou <jimis@gmx.net>
3345 * line-map.c (linemap_enter_macro): Don't zero max_column_hint in
3346 every macro. This improves performance by reducing the number of
3347 reallocations when track-macro-expansion is on.
3349 2012-06-04 Dodji Seketeli <dodji@redhat.com>
3351 PR preprocessor/53463
3352 * line-map.c (linemap_location_in_system_header_p): For built-in
3353 macro tokens, check the first expansion point location that is not
3354 for a token coming from a built-in macro.
3356 2012-05-29 Joseph Myers <joseph@codesourcery.com>
3358 * directives.c: Fix typos.
3359 * include/line-map.h: Fix typos.
3360 * line-map.c: Fix typos.
3361 * macro.c: Fix typos.
3363 2012-05-25 Dodji Seketeli <dodji@redhat.com>
3366 * lex.c (search_line_fast): Avoid unused local typedefs to simulate
3369 2012-05-29 Dodji Seketeli <dodji@redhat.com>
3371 PR preprocessor/53229
3372 * internal.h (cpp_reader::set_invocation_location): Remove.
3373 (cpp_reader::about_to_expand_macro_p): New member flag.
3374 * directives.c (do_pragma): Remove Kludge as
3375 pfile->set_invocation_location is no more.
3376 * macro.c (cpp_get_token_1): Do away with the use of
3377 cpp_reader::set_invocation_location. Just collect the macro
3378 expansion point when we are about to expand the top-most macro.
3379 Do not override cpp_reader::about_to_expand_macro_p.
3380 This fixes gcc.dg/cpp/paste12.c by making get_token_no_padding
3381 properly handle locations of expansion points.
3382 (cpp_get_token_with_location): Adjust, as
3383 cpp_reader::set_invocation_location is no more.
3384 (paste_tokens): Take a virtual location parameter for
3385 the LHS of the pasting operator. Use it in diagnostics. Update
3387 (paste_all_tokens): Tighten the assert. Propagate the location of
3388 the expansion point when no virtual locations are available.
3389 Pass the virtual location to paste_tokens.
3390 (in_macro_expansion_p): New static function.
3391 (enter_macro_context): Set the cpp_reader::about_to_expand_macro_p
3392 flag until we really start expanding the macro.
3394 2012-05-16 Dodji Seketeli <dodji@redhat.com>
3396 PR preprocessor/7263
3397 * include/cpplib.h (cpp_classify_number): Take a location
3399 * expr.c (SYNTAX_ERROR_AT, SYNTAX_ERROR2_AT): New diagnostic
3400 macros that take a location parameter.
3401 (cpp_classify_number): Take a (virtual) location parameter. Use
3402 it for diagnostics. Adjust comments.
3403 (eval_token): Take a location parameter. Pass it to
3404 cpp_classify_number and to diagnostic routines.
3405 (_cpp_parse_expr): Use virtual locations of tokens when parsing
3406 expressions. Pass a virtual location to eval_token and to
3407 diagnostic routines.
3409 2012-05-10 Tristan Gingold <gingold@adacore.com>
3411 * expr.c (interpret_float_suffix): Add a guard.
3413 2012-05-02 Dodji Seketeli <dodji@redhat.com>
3415 Properly initialize cpp_context in destringize_and_run
3416 * directives.c (destringize_and_run): Properly initialize the new
3418 * macro.c (_cpp_pop_context): Assert that we shouldn't try to pop
3419 the initial base context, which has the same life time as the
3420 current instance of cpp_file.
3422 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
3423 Dodji Seketeli <dodji@seketeli.org>
3426 * libcpp/files.c (maybe_shorter_path): New.
3427 (find_file_in_dir): Use it.
3429 2012-04-30 Dodji Seketeli <dodji@redhat.com>
3431 Switch -ftrack-macro-expansion=2 on by default.
3432 * init.c (cpp_create_reader): Switch -ftrack-macro-expansion=2 on
3433 by default. Add comments.
3435 Strip "<built-in>" loc from displayed expansion context
3436 * include/line-map.h (linemap_unwind_toward_expansion): Fix typo
3438 (linemap_unwind_to_first_non_reserved_loc): Declare new function.
3439 * line-map.c (linemap_unwind_to_first_non_reserved_loc): Define
3442 Fix expansion point loc for macro-like tokens
3443 * macro.c (macro_of_context): New static function.
3444 (_cpp_push_token_context, push_extended_tokens_context): If the
3445 macro argument is NULL, it means we are continuing the expansion
3446 of the current macro, if any. Update comments.
3447 (_cpp_pop_context): Re-enable expansion of the macro only when we
3448 are really out of the context of the current expansion.
3450 Fix token pasting with -ftrack-macro-expansion
3451 * macro.c (paste_all_tokens): Put the token resulting from pasting
3452 into an extended token context with -ftrack-macro-location is in
3455 Fix cpp_sys_macro_p with -ftrack-macro-expansion
3456 * macro.c (cpp_sys_macro_p): Support -ftrack-macro-expansion.
3458 2012-04-29 Dodji Seketeli <dodji@redhat.com>
3460 * lex.c (lex_raw_string): Change C++ style comments into C style
3462 (lex_string): Likewise.
3464 2012-04-27 Ollie Wild <aaw@google.com>
3466 * include/cpplib.h (struct cpp_options): Add new field,
3467 warn_literal_suffix.
3468 (CPP_W_LITERAL_SUFFIX): New enum.
3469 * init.c (cpp_create_reader): Default initialization of
3470 warn_literal_suffix.
3471 * lex.c (lex_raw_string): Treat user-defined literals which don't
3472 begin with '_' as separate tokens and produce a warning.
3473 (lex_string): Ditto.
3475 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
3477 * line-map.c (linemap_resolve_location): Synchronize comments with
3478 those in line-map.h.
3479 * include/line-map.h (linemap_resolve_location): Fix spelling in
3482 2012-03-22 Richard Earnshaw <rearnsha@arm.com>
3484 * lex.c (search_line_fast): Provide Neon-optimized version for ARM.
3486 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3488 * lex.c: Remove Solaris 8 reference.
3490 2012-02-14 Walter Lee <walt@tilera.com>
3492 * configure.ac: Require 64-bit hwint for tilegx and tilepro.
3493 * configure: Regenerate.
3495 2012-01-09 Richard Guenther <rguenther@suse.de>
3497 * macro.c (_cpp_builtin_macro_text): Remove unused variable map.
3499 2012-01-09 Gary Funck <gary@intrepid.com>
3501 PR preprocessor/33919
3502 * files.c (_cpp_get_file_name): New. Implement file name
3504 * internal.h (_cpp_get_file_name): New prototype.
3505 * macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name()
3506 to use pfile->main_file in lieu of traversing INCLUDED_FROM chain.
3508 2012-01-03 Olivier Hainque <hainque@adacore.com>
3510 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
3512 2011-12-20 Joseph Myers <joseph@codesourcery.com>
3514 * include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11.
3515 (CLK_STDC1X): Change to CLK_STDC11.
3516 * init.c (lang_defaults): Update comments.
3517 (cpp_init_builtins): Update language tests. Use 201112L for C11
3520 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
3522 * configure: Regenerate.
3524 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
3526 * configure: Regenerate.
3528 2011-12-07 Jakub Jelinek <jakub@redhat.com>
3531 * internal.h (_cpp_init_lexer): New prototype.
3532 * init.c (init_library): Call it.
3533 * lex.c (init_vectorized_lexer): Remove constructor attribute,
3535 (HAVE_init_vectorized_lexer): Define.
3536 (_cpp_init_lexer): New function.
3538 2011-12-03 Dodji Seketeli <dodji@redhat.com>
3540 * macro.c (tokens_buff_remove_last_token)
3541 (tokens_buff_put_token_to): Add an 'inline' function specifier to
3544 2011-11-22 Diego Novillo <dnovillo@google.com>
3546 * include/line-map.h (linemap_dump): Declare.
3547 (line_table_dump): Declare.
3548 * line-map.c (linemap_dump): New.
3549 (line_table_dump): New.
3551 2011-11-21 Ed Smith-Rowland <3dw4rd@verizon.net>
3554 * expr.c (cpp_userdef_char_remove_type): Fix typo.
3556 2011-11-03 Michael Matz <matz@suse.de>
3559 * configure.ac: Check for -fno-exceptions -fno-rtti.
3560 * configure: Regenerate.
3561 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
3562 (ALL_CXXFLAGS): Use it.
3564 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
3566 * internal.h (uxstrdup, ustrchr): Return const unsigned char *.
3568 2011-11-02 Jason Merrill <jason@redhat.com>
3571 * configure.ac: Add -Wno-narrowing to warning options.
3573 2011-10-31 Jason Merrill <jason@redhat.com>
3576 * init.c (cpp_init_builtins): Set __cplusplus for C++11.
3579 * include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11,
3580 CLK_GNUCXX0X to CLK_GNUCXX11.
3582 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
3584 Implement C++11 user-defined literals.
3585 * expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix,
3586 cpp_userdef_string_remove_type, cpp_userdef_string_add_type,
3587 cpp_userdef_char_remove_type, cpp_userdef_char_add_type,
3588 cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New.
3589 (cpp_classify_number): Classify unrecognized tokens as user-defined
3591 * include/cpplib.h: Add new tokens for user-defined literals.
3592 * init.c: Add new preprocessor flag (cxx11).
3593 * lex.c: (lex_string, lex_raw_string): Handle user-defined literals
3594 including concatenation and promotion with suffixes.
3596 2011-10-24 Dodji Seketeli <dodji@redhat.com>
3598 * line-map.c (linemap_macro_map_lookup): Fix logic.
3600 2011-10-24 Dodji Seketeli <dodji@redhat.com>
3602 * include/line-map.h (linemap_expand_location): Take a line table
3603 parameter. Update comment.
3604 (linemap_resolve_location): Update comment.
3605 (linemap_expand_location_full): Remove.
3606 * line-map.c (linemap_resolve_location): Handle reserved
3607 locations; return a NULL map in those cases.
3608 (linemap_expand_location): If location is reserved, return a
3609 zeroed expanded location. Update comment. Take a line table to
3610 assert that the function takes non-virtual locations only.
3611 (linemap_expand_location_full): remove.
3612 (linemap_dump_location): Handle the fact that
3613 linemap_resolve_location can return NULL line maps when the
3614 location resolves to a reserved location.
3616 * line-map.c (linemap_macro_map_lookup): Fix logic.
3618 2011-10-22 Dodji Seketeli <dodji@redhat.com>
3621 * include/internal.h (_cpp_remaining_tokens_num_in_context): Take the
3622 context to act upon.
3623 * lex.c (_cpp_remaining_tokens_num_in_context): Likewise. Update
3625 (cpp_token_from_context_at): Likewise.
3626 (cpp_peek_token): Use the context to peek tokens from.
3628 2011-10-20 Dodji Seketeli <dodji@redhat.com>
3631 * lex.c (_cpp_remaining_tokens_num_in_context): Fix computation of
3634 2011-10-18 Dodji Seketeli <dodji@redhat.com>
3637 * include/line-map.h (struct linemap_stats): Change the type of
3638 the members from size_t to long.
3639 * macro.c (macro_arg_token_iter_init): Unconditionally initialize
3642 2011-10-17 Dodji Seketeli <dodji@redhat.com>
3644 * line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a
3645 variable without using it if ENABLE_CHECKING is not defined. Mark
3646 the LOCATION parameter as being unused.
3648 2011-10-15 Tom Tromey <tromey@redhat.com>
3649 Dodji Seketeli <dodji@redhat.com>
3651 * include/line-map.h (struct line_maps::alloced_size_for_request):
3653 * line-map.c (new_linemap): Use set->alloced_size_for_request to
3654 get the actual allocated size of line maps.
3656 2011-10-15 Tom Tromey <tromey@redhat.com>
3657 Dodji Seketeli <dodji@redhat.com>
3659 * line-map.h (struct linemap_stats): Declare new struct.
3660 (linemap_get_statistics): Declare ...
3661 * line-map.c (linemap_get_statistics): ... new function.
3662 * macro.c (num_expanded_macros_counter, num_macro_tokens_counter):
3663 Declare new counters.
3664 (enter_macro_context, replace_args): Update
3665 num_macro_tokens_counter.
3666 (cpp_get_token_1): Update num_expanded_macros_counter.
3668 2011-10-15 Tom Tromey <tromey@redhat.com>
3669 Dodji Seketeli <dodji@redhat.com>
3671 * include/cpplib.h (struct cpp_options)<debug>: New struct member.
3672 * include/line-map.h (linemap_dump_location): Declare ...
3673 * line-map.c (linemap_dump_location): ... new function.
3675 2011-10-15 Tom Tromey <tromey@redhat.com>
3676 Dodji Seketeli <dodji@redhat.com>
3678 * include/cpplib.h (struct cpp_options)<track_macro_expansion>:
3680 * internal.h (struct macro_context): New struct.
3681 (enum context_tokens_kind): New enum.
3682 (struct cpp_context)<tokens_kind>: New member of type enum
3683 context_tokens_kind.
3684 (struct cpp_context)<macro>: Remove this. Replace it with an enum
3685 of macro and macro_context.
3686 (struct cpp_context)<direct_p>: Remove.
3687 (_cpp_remaining_tokens_num_in_context): Declare new function.
3688 * directives.c (destringize_and_run): Adjust.
3689 * lex.c (_cpp_remaining_tokens_num_in_context)
3690 (_cpp_token_from_context_at): Define new functions
3691 (cpp_peek_token): Use them.
3692 * init.c (cpp_create_reader): Initialize the base context to zero.
3693 (_cpp_token_from_context_at): Define new static function.
3694 (cpp_peek_token): Use new _cpp_remaining_tokens_num_in_context and
3695 _cpp_token_from_context_at.
3696 * macro.c (struct macro_arg)<virt_locs, expanded_virt_locs>: New
3698 (enum macro_arg_token_kind): New enum.
3699 (struct macro_arg_token_iter): New struct.
3700 (maybe_adjust_loc_for_trad_cpp, push_extended_tokens_context)
3701 (alloc_expanded_arg_mem, ensure_expanded_arg_room)
3702 (delete_macro_args, set_arg_token, get_arg_token_location)
3703 (arg_token_ptr_at, macro_arg_token_iter_init)
3704 (macro_arg_token_iter_get_token)
3705 (macro_arg_token_iter_get_location, macro_arg_token_iter_forward)
3706 (expanded_token_index, tokens_buff_new, tokens_buff_count)
3707 (tokens_buff_last_token_ptr, tokens_buff_put_token_to)
3708 (tokens_buff_add_token, tokens_buff_remove_last_token)
3709 (reached_end_of_context, consume_next_token_from_context): New
3711 (cpp_get_token_1): New static function. Split and extended from
3712 cpp_get_token. Use reached_end_of_context and
3713 consume_next_token_from_context. Unify its return point. Move
3714 the location tweaking from cpp_get_token_with_location in here.
3715 (cpp_get_token): Use cpp_get_token_1
3716 (stringify_arg): Use the new arg_token_at.
3717 (paste_all_tokens): Support tokens coming from extended tokens
3719 (collect_args): Return the number of collected arguments, by
3720 parameter. Store virtual locations of tokens that constitute the
3722 (funlike_invocation_p): Return the number of collected arguments,
3724 (enter_macro_context): Add a parameter for macro expansion point.
3725 Pass it to replace_args and to the "used" cpp callback. Get the
3726 number of function-like macro arguments from funlike_invocation_p,
3727 pass it to the new delete_macro_args to free the memory used by
3728 macro args. When -ftrack-macro-expansion is in effect, for macros
3729 that have no arguments, create a macro map for the macro expansion
3730 and use it to allocate proper virtual locations for tokens
3731 resulting from the expansion. Push an extended tokens context
3732 containing the tokens resulting from macro expansion and their
3734 (replace_args): Rename the different variables named 'count' into
3735 variables with more meaningful names. Create a macro map;
3736 allocate virtual locations of tokens resulting from this
3737 expansion. Use macro_arg_token_iter to iterate over tokens of a
3738 given macro. Handle the case of the argument of
3739 -ftrack-macro-expansion being < 2. Don't free macro arguments
3740 memory resulting from expand_arg here, as these are freed by the
3741 caller of replace_arg using delete_macro_args now. Push extended
3743 (next_context, push_ptoken_context, _cpp_push_token_context)
3744 (_cpp_push_text_context): Properly initialize the context.
3745 (expand_arg): Use the new alloc_expanded_arg_mem,
3746 push_extended_tokens_context, cpp_get_token_1, and set_arg_token.
3747 (_cpp_pop_context): Really free the memory held by the context.
3748 Handle freeing memory used by extended tokens contexts.
3749 (cpp_get_token_with_location): Use cpp_get_token_1.
3750 (cpp_sys_macro_p): Adjust.
3751 (_cpp_backup_tokens): Support the new kinds of token contexts.
3752 * traditional.c (recursive_macro): Adjust.
3754 2011-10-15 Tom Tromey <tromey@redhat>
3755 Dodji Seketeli <dodji@redhat.com>
3757 * include/line-map.h (enum lc_reason)<LC_ENTER_MACRO>: New enum
3759 (MAX_SOURCE_LOCATION): New constant.
3760 (struct line_map_ordinary, struct line_map_macro): New structs.
3761 (struct line_map): Turn this into a union of the two above. Add
3763 (struct maps_info): New struct.
3764 (struct line_maps)<info_ordinary, info_macro>: Two new fields.
3765 These now carry the map information that was previously scattered
3766 in struct line_maps.
3767 (struct map_info::allocated): Fix comment.
3768 (MAP_START_LOCATION, ORDINARY_MAP_FILE_NAME)
3769 (ORDINARY_MAP_STARTING_LINE_NUMBER)
3770 (ORDINARY_MAP_INCLUDER_FILE_INDEX)
3771 (ORDINARY_MAP_IN_SYSTEM_HEADER_P)
3772 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS, MACRO_MAP_MACRO)
3773 (MACRO_MAP_NUM_MACRO_TOKENS MACRO_MAP_LOCATIONS)
3774 (MACRO_MAP_EXPANSION_POINT_LOCATION)
3775 (LOCATION_POSSIBLY_IN_MACRO_MAP_P, LINEMAPS_MAP_INFO)
3776 (LINEMAPS_MAPS, LINEMAPS_ALLOCATE, LINEMAPS_USED, LINEMAPS_CACHE)
3777 (LINEMAPS_LAST_MAP, LINEMAPS_LAST_ALLOCATED_MAP)
3778 (LINEMAPS_ORDINARY_MAPS, LINEMAPS_ORDINARY_ALLOCATED)
3779 (LINEMAPS_ORDINARY_USED, LINEMAPS_ORDINARY_CACHE)
3780 (LINEMAPS_LAST_ORDINARY_MAP, LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP)
3781 (LINEMAPS_MACRO_MAPS, LINEMAPS_MACRO_ALLOCATED)
3782 (LINEMAPS_MACRO_USED, LINEMAPS_MACRO_CACHE)
3783 (LINEMAPS_LAST_MACRO_MAP, LINEMAPS_LAST_ALLOCATED_MACRO_MAP)
3784 (LINEMAPS_MAP_AT, LINEMAPS_ORDINARY_MAP_AT)
3785 (LINEMAPS_MACRO_MAP_AT): New accessors for ordinary and macro map
3787 (linemap_check_ordinary, linemap_assert)
3788 (linemap_location_before_p): New macros.
3789 (linemap_position_for_line_and_column)
3790 (linemap_tracks_macro_expansion_locs_p, linemap_add_macro_token)
3791 (linemap_macro_expansion_map_p)
3792 (linemap_macro_map_loc_to_def_point)
3793 (linemap_macro_map_loc_unwind_once)
3794 (linemap_macro_map_loc_to_exp_point, linemap_step_out_once)
3795 (linemap_get_source_line linemap_get_source_column)
3796 (linemap_map_get_macro_name, linemap_get_file_path)
3797 (linemap_location_in_system_header_p)
3798 (linemap_location_from_macro_expansion_p): Declare new functions.
3799 (SOURCE_LINE, SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION)
3800 (LINEMAP_FILE, LINEMAP_LINE, LINEMAP_SYSP): Assert that this
3801 accessors act on ordinary maps only.
3802 (INCLUDED_FROM): Return NULL for main files; use the new
3804 (LINEMAP_POSITION_FOR_COLUMN): Use the new accessors.
3805 (struct expanded_location): Move here from gcc/input.h
3806 (linemap_resolve_location, linemap_expand_location)
3807 (linemap_expand_location_full): Declare new functions.
3808 * line-map.c: Include cpplib.h, internal.h
3809 (linemap_enter_macro, linemap_add_macro_token)
3810 (linemap_get_expansion_line, linemap_get_expansion_filename): New
3811 functions that are private to libcpp.
3812 (linemap_assert): New macro.
3813 (linemap_macro_loc_to_exp_point, linemap_macro_loc_to_exp_point)
3814 (linemap_macro_loc_unwind, linemap_macro_map_loc_to_def_point)
3815 (linemap_macro_map_loc_unwind_toward_spelling)
3816 (linemap_macro_map_loc_to_exp_point)
3817 (first_map_in_common_1, first_map_in_common): New static
3819 (new_linemap): Define new static functions. Extracted and
3821 (linemap_add): ... here. Use linemap_assert in lieu of abort
3823 (linemap_tracks_macro_expansion_locs_p)
3824 (linemap_add_macro_token, linemap_macro_expansion_map_p)
3825 (linemap_check_ordinary, linemap_macro_map_loc_to_exp_point)
3826 (linemap_macro_map_loc_to_def_point)
3827 (linemap_macro_map_loc_unwind_once)
3828 (linemap_step_out_once, linemap_map_get_index)
3829 (linemap_get_source_line,linemap_get_source_column)
3830 (linemap_get_file_path, linemap_map_get_macro_name)
3831 (linemap_location_in_system_header_p)
3832 (linemap_location_originated_from_system_header_p)
3833 (linemap_location_from_macro_expansion_p)
3834 (linemap_tracks_macro_expansion_locs_p)
3835 (linemap_resolve_location, linemap_expand_location)
3836 (linemap_expand_location_full)
3837 (linemap_tracks_macro_expansion_locs_p)
3838 (linemap_position_for_line_and_column, linemap_compare_locations):
3839 Define new public functions.
3840 (linemap_init): Initialize ordinary and macro maps information in
3842 (linemap_check_files_exited): Use the new accessors.
3843 (linemap_free): Remove this dead code.
3844 (linemap_line_start): Assert this uses an ordinary map. Adjust to
3845 use the new ordinary map accessors and data structures. Don't
3846 overflow past the lowest possible macro token's location.
3847 (linemap_position_for_column): Assert the ordinary maps of the map
3848 set are really ordinary. Use ordinary map accessors.
3849 (linemap_lookup): Keep the same logic but generalize to allow
3850 lookup of both ordinary and macro maps. Do not crash when called
3851 with an empty line table.
3852 * directives-only.c (_cpp_preprocess_dir_only): Adjust to use the
3853 new API of line-map.h.
3854 * directives.c (start_directive, do_line, do_linemarker)
3855 (do_linemarker): Likewise.
3856 * files.c (_cpp_find_file, _cpp_stack_include, open_file_failed)
3857 (make_cpp_dir, cpp_make_system_header): Likewise.
3858 * init.c (cpp_read_main_file): Likewise.
3859 * internal.h (CPP_INCREMENT_LINE): Likewise.
3860 (linemap_enter_macro, linemap_add_macro_token)
3861 (linemap_get_expansion_line, linemap_get_expansion_filename): New
3862 functions private to libcpp.
3863 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment)
3864 (skip_line_comment, skip_whitespace, lex_raw_string)
3865 (_cpp_lex_direct): Likewise.
3866 * macro.c (_cpp_builtin_macro_text): Likewise.
3867 (_cpp_aligned_alloc): Initialize the new name member of the macro.
3868 * traditional.c (copy_comment, _cpp_scan_out_logical_line):
3870 * errors.c (cpp_diagnostic): Adjust to new linemap API.
3872 2011-08-28 Dodji Seketeli <dodji@redhat.com>
3874 * line-map.c (linemap_add): Assert that reason must not be
3875 LC_RENAME when called for the first time on a "main input file".
3877 2011-08-22 Gabriel Charette <gchare@google.com>
3879 * init.c (cpp_create_reader): Inititalize forced_token_location_p.
3880 * internal.h (struct cpp_reader): Add field forced_token_location_p.
3881 * lex.c (_cpp_lex_direct): Use forced_token_location_p.
3882 (cpp_force_token_locations): New.
3883 (cpp_stop_forcing_token_locations): New.
3885 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3888 * init.c (cpp_init_builtins): Define __cplusplus 19971L.
3890 2011-08-18 Joseph Myers <joseph@codesourcery.com>
3892 * include/cpplib.h (struct cpp_options): Fix typo.
3894 2011-08-18 Joseph Myers <joseph@codesourcery.com>
3896 * include/cpplib.h (struct cpp_options): Add rliterals.
3897 * init.c (struct lang_flags, lang_defaults): Add rliterals.
3898 (cpp_set_lang): Set rliterals option.
3899 (cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__.
3900 * lex.c (_cpp_lex_direct): Only accept raw strings if rliterals.
3902 2011-08-15 Gabriel Charette <gchare@google.com>
3904 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove.
3905 Update all users to use linemap_position_for_column instead.
3907 2011-07-28 Gabriel Charette <gchare@google.com>
3909 * include/line-map.h (struct line_maps):
3910 Remove unused field last_listed. Update all users.
3912 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
3914 * configure.ac: Set need_64bit_hwint to yes for x86 targets.
3915 * configure: Regenerated.
3917 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3919 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
3921 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3922 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3925 * configure.ac: Test AM_ICONV with CXX.
3926 * configure: Regenerate.
3927 * system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++.
3929 2011-07-15 Dodji Seketeli <dodji@redhat.com>
3931 * directives.c (struct if_stack): Use source_location as type
3933 * include/cpplib.h (struct cpp_callbacks)<include, define, undef,
3934 indent, def_pragma, used_define, used_undef>: Properly use
3935 source_location as parameter type, rather than unsigned int.
3937 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3940 * configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9]
3941 like i[34567]86-*-solaris2.1[0-9]*.
3942 * configure: Regenerate.
3944 2011-06-16 Jason Merrill <jason@redhat.com>
3947 * lex.c (lex_raw_string): Don't check for embedded NUL.
3949 2011-06-06 Dodji Seketeli <dodji@redhat.com>
3951 PR preprocessor/48532
3952 * directives.c (do_pragma): Don't forget the invocation location
3953 when parsing the pragma name of a namespaced pragma directive.
3955 2011-05-29 John Tytgat <John.Tytgat@aaug.net>
3957 * files.c (read_file_guts): Add test on non-zero value of S_ISREG.
3959 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
3962 * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__
3963 is defined. Check bit_MMXEXT and bit_CMOV to use search_line_mmx.
3965 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
3967 * system.h (ENUM_BITFIELD): Remove.
3969 2011-04-24 Jakub Jelinek <jakub@redhat.com>
3971 PR preprocessor/48740
3972 * lex.c (lex_raw_string): When raw string ends with
3973 ??) followed by raw prefix and ", ensure it is preprocessed
3974 with ??) rather than ??].
3976 2011-04-20 Jim Meyering <meyering@redhat.com>
3978 * files.c (destroy_cpp_file): Remove useless if-before-free.
3979 * init.c (cpp_destroy): Likewise.
3980 * macro.c (replace_args): Likewise.
3981 * pch.c (cpp_valid_state): Likewise.
3983 2011-03-25 Kai Tietz <ktietz@redhat.com>
3985 * files.c (file_hash_eq): Use filename_cmp
3987 (nonexistent_file_hash_eq): Likewise.
3988 (remap_filename): Likewise.
3989 Handle absolute DOS-path,
3990 (append_file_to_dir): Check for IS_DIR_SEPARATOR
3992 (read_name_map): Likewise.
3993 * linemap.c (linemap_add): Use filename_cmp
3995 * mkdeps.c (apply_vpath): Use filename_ncmp
3997 (deps_restore): Use filename_cmp instead of
3999 * init.c (read_original_directory): Use
4000 IS_DIR_SEPARATOR instead of checking for slash.
4002 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
4004 PR preprocessor/48192
4005 * directives.c (do_ifdef): Do not consider conditional macros as
4008 * expr.c (parse_defined): Ditto.
4010 2011-03-18 Richard Henderson <rth@redhat.com>
4013 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
4015 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
4016 Jakub Jelinek <jakub@redhat.com>
4018 PR preprocessor/39213
4019 * directives.c (end_directive): Call _cpp_remove_overlay for deferred
4020 pragmas as well in traditional mode.
4022 2010-11-17 Ian Lance Taylor <iant@google.com>
4025 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
4026 AC_LANG based on ENABLE_BUILD_WITH_CXX.
4028 2010-11-16 Kai Tietz <kai.tietz@onevision.com>
4030 PR preprocessor/17349
4031 * lex.c (save_comment): Handle in argument passing c++
4034 2010-11-02 Ian Lance Taylor <iant@google.com>
4036 * configure.ac: Use AC_SYS_LARGEFILE.
4037 * configure: Rebuild.
4038 * config.in: Rebuild.
4040 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
4042 * line-map.h (source_location): Remove obsolete comment
4043 mentioning location_s.
4045 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
4047 PR preprocessor/45362
4048 * directives.c (cpp_pop_definition): Make static.
4049 (do_pragma_push_macro): Reworked to store text
4051 (do_pragma_pop_macro): Add free text definition.
4052 (cpp_push_definition): Removed.
4053 * include/cpplib.h (cpp_push_definition): Removed.
4054 (cpp_pop_definition): Likewise.
4055 * internal.h (def_pragma_macro): Remove member 'value'
4056 and add new members 'definition', 'line',
4057 'syshdr', 'sued' and 'is_undef'.
4058 * pch.c (_cpp_restore_pushed_macros): Rework to work
4059 on text definition and store additional macro flags.
4060 (_cpp_save_pushed_macros): Likewise.
4062 2010-09-29 Joseph Myers <joseph@codesourcery.com>
4064 * include/cpplib.h (cpp_options): Rename warn_deprecated,
4065 warn_traditional, warn_long_long and pedantic.
4066 * directives.c (directive_diagnostics, _cpp_handle_directive):
4067 Update names of cpp_options members.
4068 * expr.c (cpp_classify_number, eval_token): Update names of
4069 cpp_options members.
4070 * init.c (cpp_create_reader, post_options): Update names of
4071 cpp_options members.
4072 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
4073 cpp_options members.
4074 * macro.c (parse_params): Update names of cpp_options members.
4076 2010-09-15 Ian Lance Taylor <iant@google.com>
4078 * init.c: Fix type name in comment.
4080 2010-08-31 Jakub Jelinek <jakub@redhat.com>
4082 PR preprocessor/45457
4083 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
4085 * directives.c (do_ifdef, do_ifndef): Likewise.
4087 2010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4089 * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
4091 2010-08-24 Richard Henderson <rth@redhat.com>
4094 * configure.ac (HAVE_SSE4): New check.
4095 * configure, config.in: Rebuild.
4096 * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
4098 2010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4100 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
4101 etc. on Solaris 2/x86.
4103 2010-08-21 Richard Henderson <rth@redhat.com>
4104 Andi Kleen <ak@linux.intel.com>
4105 David S. Miller <davem@davemloft.net>
4107 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
4108 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
4109 (ptrdiff_t): Check via AC_CHECK_TYPE.
4110 * config.in, configure: Rebuild.
4111 * system.h: Include stdint.h, if available.
4112 * lex.c (WORDS_BIGENDIAN): Provide default.
4113 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
4114 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
4115 search_line_sse2, search_line_sse42, init_vectorized_lexer,
4116 search_line_fast): New.
4117 (_cpp_clean_line): Use search_line_fast. Restructure the fast
4118 loop to make it clear when we're leaving the loop. Stay in the
4119 fast loop for non-trigraph '?'.
4121 2010-06-11 Jakub Jelinek <jakub@redhat.com>
4123 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
4125 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
4126 (cpp_macro_definition): Remove const qual from second argument.
4127 * macro.c (enter_macro_context): Call user_builtin_macro callback for
4128 NODE_BUILTIN !NODE_USED macros.
4129 (warn_of_redefinition): Likewise. Remove const qual from second
4131 (cpp_macro_definition): Likewise.
4132 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
4133 for NODE_BUILTIN !NODE_USED macros.
4135 2010-06-10 Joseph Myers <joseph@codesourcery.com>
4137 * include/cpplib.h (struct cpp_options): Remove show_column.
4138 * init.c (cpp_create_reader, post_options): Don't set show_column.
4140 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
4143 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
4144 check that C++ compiler works.
4145 * configure: Regenerate.
4147 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4149 * include/symtab.h (ht_identifier_ptr): New.
4151 2010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
4152 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4155 * configure.ac: Check for declaration of 'basename(char *)'.
4156 * configure: Regenerate.
4157 * config.in: Regenerate.
4159 2010-04-25 Joseph Myers <joseph@codesourcery.com>
4161 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
4162 * init.c (lang_defaults): Add entries for new language variants.
4163 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
4166 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
4169 * files.c (report_missing_guard): Test for #pragma once.
4171 2010-04-07 Simon Baldwin <simonb@google.com>
4173 * directives.c (do_diagnostic): Add warning reason argument,
4174 call appropriate error reporting function for code.
4175 (directive_diagnostics): Call specific warning functions with
4176 warning reason where appropriate.
4177 (do_error, do_warning, do_pragma_dependency): Add warning reason
4178 argument to do_diagnostic calls.
4179 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
4180 _cpp_create_definition): Call specific warning functions with
4181 warning reason where appropriate.
4182 * Makefile.in: Add new diagnostic functions to gettext translations.
4183 * include/cpplib.h (struct cpp_callbacks): Add warning reason code
4185 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
4186 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
4187 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
4188 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
4189 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
4190 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
4191 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
4192 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
4193 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
4194 warning reason codes.
4195 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
4196 cpp_warning_with_line, cpp_pedwarning_with_line,
4197 cpp_warning_with_line_syshdr): New specific error reporting functions.
4198 * pch.c (cpp_valid_state): Call specific warning functions with
4199 warning reason where appropriate.
4200 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
4201 diagnostic handlers.
4202 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
4203 cpp_warning_with_line, cpp_pedwarning_with_line,
4204 cpp_warning_with_line_syshdr): New specific error reporting functions.
4205 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
4206 specific warning functions with warning reason where appropriate.
4207 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
4208 warn_about_normalization, lex_identifier_intern, lex_identifier,
4209 _cpp_lex_direct): Ditto.
4210 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
4211 narrow_str_to_charconst): Ditto.
4213 2010-04-06 Jakub Jelinek <jakub@redhat.com>
4215 PR preprocessor/43642
4216 * lex.c (lex_raw_string): Change type of TYPE variable to
4219 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4221 * aclocal.m4: Regenerate.
4223 2010-03-29 Jason Merrill <jason@redhat.com>
4225 More N3077 raw string changes
4226 * charset.c (cpp_interpret_string): Don't transform UCNs in raw
4228 * lex.c (bufring_append): Split out from...
4229 (lex_raw_string): ...here. Undo trigraph and line splicing
4230 transformations. Do process line notes in multi-line literals.
4231 (_cpp_process_line_notes): Ignore notes that were already handled.
4233 Some raw string changes from N3077
4234 * charset.c (cpp_interpret_string): Change inner delimiters to ().
4235 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
4237 2010-02-11 Jakub Jelinek <jakub@redhat.com>
4239 * init.c (read_original_filename): Don't call read_original_directory
4240 if _cpp_handle_directive returns 0.
4242 2010-01-01 Joseph Myers <joseph@codesourcery.com>
4244 PR preprocessor/41947
4245 * expr.c (cpp_classify_number): Give error for hexadecimal
4246 floating-point constant with no digits before or after point.
4248 2009-11-20 Arnaud Charlet <charlet@adacore.com>
4250 * macro.c (enter_macro_context): Call cb.used callback if defined.
4251 * directives.c (do_idef, do_ifndef): Ditto.
4252 * include/cpplib.h (struct cpp_callbacks): Add used callback.
4254 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
4256 * directives.c (do_pragma_push_macro): New pragma handler.
4257 (do_pragma_pop_macro): Likewise.
4258 (_cpp_init_internal_pragmas): Add push_macro and
4259 pop_macro handler to internal pragmas.
4260 (lex_macro_node_from_str): Removed.
4261 (cpp_push_definition): Replace lex_macro_node_from_str
4262 by _cpp_lex_identifier.
4263 (cpp_pop_definition): Likewise.
4264 * internal.h (_cpp_lex_identifier): New prototype.
4265 (def_pragma_macro): New structure.
4266 (cpp_reader): New member pushed_macros.
4267 * lex.c (_cpp_lex_identifier): New function.
4268 (lex_identifier_intern): New function.
4269 * init.c (cpp_create_reader): Initialize pushed_macros
4271 (cpp_destroy): Free elements in pushed_macros member.
4272 * pch.c (_cpp_save_pushed_macros): New function.
4273 (_cpp_restore_pushed_macros): Likewise.
4274 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
4275 (cpp_read_state): Use _cpp_restore_pushed_macros.
4277 2009-10-19 Jakub Jelinek <jakub@redhat.com>
4279 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
4280 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
4281 and char32_cset_desc.
4282 (converter_for_type): Handle CPP_UTF8STRING.
4283 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
4284 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
4285 (parse_include): Reject raw strings.
4286 * include/cpplib.h (CPP_UTF8STRING): New token type.
4287 * internal.h (struct cpp_reader): Add utf8_cset_desc field.
4288 * lex.c (lex_raw_string): New function.
4289 (lex_string): Handle u8 string literals, call lex_raw_string
4290 for raw string literals.
4291 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
4293 * macro.c (stringify_arg): Handle CPP_UTF8STRING.
4295 2009-10-14 Jakub Jelinek <jakub@redhat.com>
4297 PR preprocessor/41543
4298 * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
4299 * line-map.c (linemap_init): Initialize highest_location and
4300 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
4302 2009-10-09 Jason Merrill <jason@redhat.com>
4304 * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
4306 2009-10-09 Neil Vachharajani <nvachhar@google.com>
4308 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
4311 2009-09-23 Loren J. Rittle <ljrittle@acm.org>
4313 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
4314 * configure: Rebuilt.
4316 2009-09-22 Richard Guenther <rguenther@suse.de>
4319 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
4321 2009-09-18 Chris Demetriou <cgd@google.com>
4323 PR preprocessor/28435:
4324 * include/cpplib.h (struct cpp_options): Add new member
4325 deps.need_preprocessor_output.
4326 * files.c (open_file_failed): If preprocessor output is needed
4327 always report an error.
4329 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
4331 * configure.ac: Set for i?86-w64-mingw*
4332 need_64bit_hwint to yes.
4333 * configure: Regenerated.
4335 2009-09-10 Jason Merrill <jason@redhat.com>
4337 * directives.c (cpp_define): constify.
4339 2009-09-02 Ian Lance Taylor <iant@google.com>
4341 * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
4343 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4345 * configure.ac (AC_PREREQ): Bump to 2.64.
4347 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4349 * aclocal.m4: Regenerate.
4350 * config.in: Regenerate.
4351 * configure: Regenerate.
4353 2009-08-17 Tom Tromey <tromey@redhat.com>
4355 PR preprocessor/41067:
4356 * charset.c (convert_escape): Add missing ":" to error text.
4358 2009-07-27 Douglas B Rupp <rupp@gnat.com>
4360 * include/cpplib.h (INO_T_CPP): New macro.
4361 (struct cpp_dir): Use it.
4363 2009-07-20 Jerry Quinn <jlquinn@optonline.net>
4366 * configure.ac: Use = instead of == for testing
4367 ENABLE_BUILD_WITH_CXX.
4368 * configure: Rebuild.
4370 2009-07-17 Jerry Quinn <jlquinn@optonline.net>
4372 * directives.c (do_linemarker, do_line): Use CPP_STRING for
4374 * files.c (find_file_in_dir): Add cast from void* to char*.
4375 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
4376 * Makefile.in: (WARN_CFLAGS): Use general and C-specific
4378 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
4379 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
4380 COMPILER_FLAGS): New.
4381 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
4382 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS
4383 instead of ALL_CFLAGS.
4384 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings
4385 from other warnings. Add -Wc++-compat to C-specific warnings.
4386 Check for --enable-build-with-cxx. Set and substitute
4387 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES
4388 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before
4390 * configure: Rebuild.
4391 * include/cpp-id-data.h: Remove extern "C".
4392 * include/line-map.h: Likewise.
4393 * include/mkdeps.h: Likewise.
4394 * include/symtab.h: Likewise.
4395 * internal.h: Likewise.
4397 2009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4399 * directives.c (parse_include): Add location argument. Update all
4401 (parse_answer): Likewise.
4402 (do_include_common): Error with exact location.
4403 (parse_assertion): Likewise.
4405 2009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
4407 * expr.c (num_div_op): Take explicit location.
4409 2009-06-17 Ian Lance Taylor <iant@google.com>
4411 * include/cpplib.h (progname): Don't declare.
4413 2009-06-12 Ian Lance Taylor <iant@google.com>
4415 * include/cpplib.h (struct cpp_options): Add
4416 warn_cxx_operator_names field.
4417 (NODE_WARN_OPERATOR): Define.
4418 (struct cpp_hashnode): Increase flags field to 10 bits, decrease
4420 * init.c (mark_named_operators): Add flags parameter.
4421 (cpp_post_options): Pick flags value to pass to
4422 mark_named_operators.
4423 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
4424 identifier is an operator name in C++.
4426 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
4428 * include/line-map.h (LAST_SOURCE_COLUMN): New.
4430 2009-06-01 Ian Lance Taylor <iant@google.com>
4432 * include/cpp-id-data.h: Add extern "C".
4433 * include/line-map.h: Likewise.
4434 * include/mkdeps.h: Likewise.
4435 * include/symtab.h: Likewise.
4436 * internal.h: Likewise.
4438 2009-05-15 Ian Lance Taylor <iant@google.com>
4440 * include/cpplib.h (enum cpp_builtin_type): Rename from enum
4441 builtin_type. Change all uses.
4443 2009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4446 * directives (do_linemarker): Compensate for the increment in
4447 location that occurs when we reach the end of line.
4448 * files (_cpp_stack_include): Mention _cpp_find_file in the
4451 2009-05-10 Joseph Myers <joseph@codesourcery.com>
4453 * include/cpplib.h (enum cpp_token_fld_kind): Add
4454 CPP_TOKEN_FLD_TOKEN_NO.
4455 (struct cpp_macro_arg, struct cpp_identifier): Define.
4456 (union cpp_token_u): Use struct cpp_identifier for identifiers.
4457 Use struct cpp_macro_arg for macro arguments. Add token_no for
4458 CPP_PASTE token numbers.
4459 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
4460 do_pragma_poison, parse_assertion): Use val.node.node in place of
4462 * expr.c (parse_defined, eval_token): Use val.node.node in place
4464 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
4465 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
4466 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
4467 place of val.arg_no. Use val.node.node in place of val.node.
4468 * macro.c (replace_args, cpp_get_token, parse_params,
4469 lex_expansion_token, create_iso_definition, cpp_macro_definition):
4470 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
4471 Use val.node.node in place of val.node.
4473 2009-05-03 Joseph Myers <joseph@codesourcery.com>
4475 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
4478 2009-04-25 Joseph Myers <joseph@codesourcery.com>
4480 PR preprocessor/39559
4481 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
4482 constants larger than intmax_t in C99 mode.
4484 2009-04-21 Taras Glek <tglek@mozilla.com>
4486 * include/cpp-id-data.h: Update GTY annotations to new syntax.
4487 * include/cpplib.h: Likewise.
4488 * include/line-map.h: Likewise.
4489 * include/symtab.h: Likewise.
4491 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4494 * lex.c (cpp_type2name): Take a flags parameter. Call
4495 cpp_named_operator2name for named operators and cpp_digraph2name
4497 (cpp_digraph2name): New.
4498 (cpp_spell_token): Use it.
4499 (cpp_output_token): Likewise.
4500 * include/cpplib.h (cpp_type2name): Update declaration.
4501 * init.c (cpp_named_operator2name): New.
4502 * internal.h (cpp_named_operator2name): Declare.
4504 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4507 * init.c (cpp_create_reader): Wlong_long is disabled by default.
4508 * expr.c (cpp_classify_number): Give different messages for C and
4511 2009-04-19 Joseph Myers <joseph@codesourcery.com>
4513 PR preprocessor/20078
4514 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
4516 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
4517 (struct cpp_token): Change flags to unsigned short.
4518 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
4519 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
4520 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
4522 * macro.c (macro_real_token_count): New.
4523 (enter_macro_context, replace_args): Use macro_real_token_count.
4524 (create_iso_definition): Record whitespace surrounding and digraph
4525 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
4526 Set extra_tokens and save CPP_PASTE tokens with arg_no set for
4527 multiple consecutive ## tokens.
4528 (_cpp_create_definition): Initialize extra_tokens.
4529 (cpp_macro_definition): Use macro_real_token_count.
4531 2009-04-18 Joseph Myers <joseph@codesourcery.com>
4533 * directives.c (parse_include): Pass true to check_eol.
4535 2009-04-18 Joseph Myers <joseph@codesourcery.com>
4537 PR preprocessor/39646
4538 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
4539 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
4540 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
4543 2009-04-18 Joseph Myers <joseph@codesourcery.com>
4545 PR preprocessor/39647
4546 * directives.c (check_eol): Add parameter expand.
4547 (do_undef, parse_include, do_line, do_linemarker, do_ident,
4548 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
4549 do_else, do_endif, do_assert, do_unassert): All callers changed.
4550 Pass true from do_line, false elsewhere.
4552 2009-04-12 Joseph Myers <joseph@codesourcery.com>
4554 PR preprocessor/31869
4555 * macro.c (stringify_arg): Handle NULL source token in padding
4556 token where previous padding token did not have source token with
4557 preceding whitespace.
4559 2009-04-09 Jakub Jelinek <jakub@redhat.com>
4561 * Makefile.in: Change copyright header to refer to version
4562 3 of the GNU General Public License and to point readers at the
4563 COPYING3 file and the FSF's license web page.
4564 * charset.c: Likewise.
4565 * directives-only.c: Likewise.
4566 * directives.c: Likewise.
4567 * errors.c: Likewise.
4569 * files.c: Likewise.
4570 * identifiers.c: Likewise.
4571 * include/cpp-id-data.h: Likewise.
4572 * include/cpplib.h: Likewise.
4573 * include/line-map.h: Likewise.
4574 * include/mkdeps.h: Likewise.
4575 * include/symtab.h: Likewise.
4577 * internal.h: Likewise.
4579 * line-map.c: Likewise.
4580 * macro.c: Likewise.
4581 * makeucnid.c: Likewise.
4582 * mkdeps.c: Likewise.
4584 * symtab.c: Likewise.
4585 * system.h: Likewise.
4586 * traditional.c: Likewise.
4587 * ucnid.tab: Likewise.
4588 * ucnid.h: Regenerate.
4590 2009-04-01 Janis Johnson <janis187@us.ibm.com>
4593 * include/cpplib.h (CPP_N_DEFAULT): Define.
4594 * expr.c (interpret_float_suffix): Recognize d or D for double,
4595 return new value for default.
4596 (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
4599 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
4600 letters from decimal float and fixed-point suffixes.
4602 2009-03-31 Joseph Myers <joseph@codesourcery.com>
4604 PR preprocessor/15638
4605 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
4607 (open_file_failed): Make error for missing file fatal.
4608 * include/cpplib.h (CPP_DL_FATAL): Define.
4610 2009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
4612 PR preprocessor/31932:
4613 * internal.h: Don't mention HAVE_ICONV_H.
4614 * configure, config.in: Rebuild.
4615 * configure.ac: Don't check for iconv.h.
4617 2009-03-30 Tom Tromey <tromey@redhat.com>
4619 PR preprocessor/39512:
4620 * line-map.c (linemap_init): Initialize 'reallocator' field.
4622 2009-03-30 Jakub Jelinek <jakub@redhat.com>
4625 * macro.c (cpp_get_token): If macro_to_expand returns NULL
4626 and used some tokens, add CPP_PADDING before next token.
4628 2009-03-29 Joseph Myers <joseph@codesourcery.com>
4630 PR preprocessor/34695
4631 * makedepend.c: Remove.
4632 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
4633 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
4634 * directives.c (cpp_errors): Remove.
4635 * errors.c (print_location, _cpp_begin_message, v_message):
4637 (cpp_error, cpp_error_with_line): Always use error callback.
4638 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
4639 * include/cpplib.h (cpp_options): Remove pedantic_errors,
4640 inhibit_warnings, warn_system_headers, inhibit_errors,
4641 warnings_are_errors, client_diagnostic.
4642 (cpp_callbacks): Add extra arguments to error callback; make it
4644 (cpp_finish): Return void.
4645 (cpp_destroy): Remove inaccurate comment about return value.
4646 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
4647 (CPP_DL_NOTE): Define.
4648 * include/line-map.h (linemap_print_containing_files): Remove.
4649 * init.c (cpp_finish): Do not check for or return number of
4651 * internal.h (cpp_reader): Remove errors field.
4652 * line-map.c (linemap_print_containing_files): Remove.
4653 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
4654 about previous definition. Only emit it if previous diagnostic
4657 2009-03-28 Joseph Myers <joseph@codesourcery.com>
4659 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
4662 2009-03-18 Jakub Jelinek <jakub@redhat.com>
4664 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
4666 2009-02-21 Joseph Myers <joseph@codesourcery.com>
4668 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
4670 (_cpp_lex_direct): Handle this.
4672 2009-02-15 Richard Guenther <rguenther@suse.de>
4676 2009-02-13 Richard Guenther <rguenther@suse.de>
4678 * configure.ac: Enable LFS.
4679 * configure: Re-generate.
4680 * config.in: Likewise.
4682 2009-01-05 Ben Elliston <bje@au.ibm.com>
4684 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
4685 (.po.pox): Likewise.
4686 (po/$(PACKAGE).pot): Likewise.
4688 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
4691 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
4692 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
4694 2008-11-29 Joseph Myers <joseph@codesourcery.com>
4696 * lex.c (cpp_token_len): Use 6 as default length.
4698 2008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
4700 * expr.c (struct op): Add location.
4701 (_cpp_parse_expr): Propagate locations throught the stack
4704 (check_promotion): Use explicit location in errors.
4706 2008-10-05 Matthew Gingell <gingell@adacore.com>
4707 Arnaud Charlet <charlet@adacore.com>
4709 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
4710 (cpp_get_comments): New function.
4711 * internal.h (struct cpp_reader): Add comments field.
4712 * init.c (cpp_destroy): Free comments.
4713 * lex.c (store_comment, cpp_get_comments): New functions.
4714 (comments): New struct.
4715 (save_comment): Store comments in comments struct.
4717 2008-09-18 Simon Baldwin <simonb@google.com>
4719 * include/cpplib.h (struct cpp_options): Add new boolean flag
4720 warn_builtin_macro_redefined.
4721 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
4722 * (struct builtin_operator): Split out from previous struct builtin,
4723 enhance extra const correctness.
4724 * (struct builtin_macro): Split out from previous struct builtin, add
4725 new always_warn_if_redefined flag, enhance const correctness.
4726 * (mark_named_operators): Use struct builtin_operator.
4727 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
4728 to builtins selectively.
4729 * macro.c (warn_of_redefinition): Return false if a builtin macro
4730 is not flagged with NODE_WARN.
4732 2008-07-31 Jakub Jelinek <jakub@redhat.com>
4734 PR preprocessor/36649
4735 * files.c (struct report_missing_guard_data): New type.
4736 (report_missing_guard): Put paths into an array instead of printing
4737 them right away. Return 1 rather than 0.
4738 (report_missing_guard_cmp): New function.
4739 (_cpp_report_missing_guards): Sort and print paths gathered by
4740 report_missing_guard callback.
4742 2008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4745 * directives.c (strtolinenum): Handle overflow.
4746 (do_line): Give a warning if line number overflowed.
4747 (do_linemarker): Update call to strtolinenum.
4749 2008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4751 * include/line-map.h (linenum_type): New typedef.
4752 (struct line_map): Use it.
4753 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
4754 (SOURCE_COLUMN): Likewise.
4755 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
4756 source_location values in a variable of type linenum_type.
4757 * directives.c (struct if_stack): Use linenum_type.
4758 (strtoul_for_line): Rename as strtolinenum.
4759 (do_line): Use linenum_type.
4760 (do_linemarker): Use linenum_type and strtolinenum.
4761 (_cpp_do_file_change): Use linenum_t.
4762 * line-map.c (linemap_add): Likewise.
4763 (linemap_line_start): Likewise.
4764 * traditional.c (struct fun_macro): 'line' is a source_location.
4765 * errors.c (print_location): Use linenum_type.
4766 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
4767 * internal.h (CPP_INCREMENT_LINE): Likewise.
4768 * lex.c (_cpp_skip_block_comment): Use source_location.
4770 2008-07-14 Ben Elliston <bje@au.ibm.com>
4772 * include/cpplib.h (NODE_CONDITIONAL): New.
4773 (struct cpp_callbacks): New macro_to_expand field.
4774 (struct cpp_hashnode): Adjust size of flags and type fields.
4775 (cpp_peek_token): Prototype.
4776 * lex.c (cpp_peek_token): New function.
4777 (_cpp_temp_token): Protect pre-existing lookaheads.
4778 * macro.c (cpp_get_token): Expand any conditional macros.
4779 (_cpp_backup_tokens_direct): New.
4780 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
4781 (warn_of_redefinition): Silently allow redefined conditional
4783 (_cpp_create_definition): Remove the conditional flag when a user
4784 defines one of the conditional macros.
4785 * internal.h (_cpp_backup_tokens_direct): New prototype.
4787 2008-06-13 Andrew Haley <aph@redhat.com>
4789 PR preprocessor/33305
4790 * macro.c (replace_args): Print a warning for empty macro
4791 arguments in C89 and C++.
4793 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4795 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
4796 * configure: Regenerate.
4798 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4800 * Makefile.in (datarootdir): New variable.
4802 2008-06-12 H.J. Lu <hongjiu.lu@intel.com>
4804 PR preprocessor/36479
4805 * charset.c (cpp_interpret_string_notranslate): Also set
4806 narrow_cset_desc.width.
4808 2008-06-07 Joseph Myers <joseph@codesourcery.com>
4810 * configure.ac (parisc*64*-*-*): Remove.
4811 * configure: Regenerate.
4813 2008-05-30 Tom Tromey <tromey@redhat.com>
4815 PR preprocessor/36320:
4816 * internal.h (_cpp_parse_expr): Update.
4817 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
4819 * directives.c (do_if): Update.
4820 (do_elif): Require expression if processing group.
4822 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
4824 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
4826 2008-05-21 Tom Tromey <tromey@redhat.com>
4828 PR preprocessor/27777:
4829 * lex.c (cpp_output_line_to_string): New function.
4830 * internal.h (_cpp_begin_message): Don't declare.
4831 * errors.c (_cpp_begin_message): Now static.
4832 * include/cpplib.h (cpp_output_line_to_string): Declare.
4833 * directives.c (do_diagnostic): Rewrote. Use
4834 cpp_output_line_to_string. Don't use _cpp_begin_message.
4836 2008-05-21 Tom Tromey <tromey@redhat.com>
4838 * include/symtab.h (HT_ALLOCED): Remove.
4839 (ht_purge): Declare.
4840 * symtab.c (DELETED): New define.
4841 (ht_lookup): Update comment.
4842 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
4843 code. Use subobject allocator for strings, if it exists.
4844 (ht_expand): Handle deleted entries.
4845 (ht_forall): Likewise.
4846 (ht_purge): New function.
4847 (ht_dump_statistics): Print deletion statistics.
4849 2008-05-13 Tom Tromey <tromey@redhat.com>
4851 PR preprocessor/22168:
4852 * include/cpplib.h (struct cpp_options) <objc>: Update
4854 * expr.c (eval_token): Warn for use of assertions.
4855 * directives.c (directive_diagnostics): Warn about extensions.
4856 (DEPRECATED): New define.
4857 (DIRECTIVE_TABLE): Use it.
4859 2008-05-06 Tom Tromey <tromey@redhat.com>
4861 PR preprocessor/35313, PR preprocessor/36088:
4862 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
4863 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
4865 2008-05-04 David S. Miller <davem@davemloft.net>
4867 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
4868 * configure: Regenerate.
4870 2008-04-22 Daniel Franke <franke.daniel@gmail.com>
4872 * include/cpplib.h (cpp_define_formatted): New.
4873 * directives.c (cpp_define_formatted): New.
4875 2008-04-21 Tom Tromey <tromey@redhat.com>
4878 * charset.c (_cpp_convert_input): Add buffer_start argument.
4879 Ignore UTF-8 BOM if seen.
4880 * internal.h (_cpp_convert_input): Add argument.
4881 * files.c (struct _cpp_file) <buffer_start>: New field.
4882 (destroy_cpp_file): Free buffer_start, not buffer.
4883 (_cpp_pop_file_buffer): Likewise.
4884 (read_file_guts): Update.
4886 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
4888 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
4889 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
4890 (struct cpp_options): Added uliterals.
4891 (cpp_interpret_string): Update prototype.
4892 (cpp_interpret_string_notranslate): Idem.
4893 * charset.c (init_iconv_desc): New width member in cset_converter.
4894 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
4895 (convert_ucn): Idem.
4896 (emit_numeric_escape): Idem.
4897 (convert_hex): Idem.
4898 (convert_oct): Idem.
4899 (convert_escape): Idem.
4900 (converter_for_type): New function.
4901 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
4902 (cpp_interpret_string_notranslate): Match changed prototype.
4903 (wide_str_to_charconst): Use converter_for_type.
4904 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
4905 * directives.c (linemarker_dir): Macro U changed to UC.
4906 (parse_include): Idem.
4907 (register_pragma_1): Idem.
4908 (restore_registered_pragmas): Idem.
4909 (get__Pragma_string): Support CPP_STRING{16,32}.
4910 * expr.c (eval_token): Support CPP_CHAR{16,32}.
4911 * init.c (struct lang_flags): Added uliterals.
4912 (lang_defaults): Idem.
4913 * internal.h (struct cset_converter) <width>: New field.
4914 (struct cpp_reader) <char16_cset_desc>: Idem.
4915 (struct cpp_reader) <char32_cset_desc>: Idem.
4916 * lex.c (digraph_spellings): Macro U changed to UC.
4918 (lex_string): Add support for u'...', U'...', u"..." and U"...".
4919 (_cpp_lex_direct): Idem.
4920 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
4921 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
4923 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
4926 * aclocal.m4: Regenerate.
4927 * configure: Regenerate.
4929 2008-04-17 Tom Tromey <tromey@redhat.com>
4932 * errors.c (cpp_error): Don't reference a token before the start
4935 2008-04-16 Tom Tromey <tromey@redhat.com>
4937 * Makefile.in (TAGS_SOURCES): New variable.
4940 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
4942 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
4944 * configure: Rebuilt.
4946 2008-04-02 Joseph Myers <joseph@codesourcery.com>
4948 * include/cpplib.h (struct cpp_callbacks): Add used_define,
4949 used_undef and before_define.
4950 (NODE_USED): Define.
4951 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
4952 do_ifndef, cpp_pop_definition): Handle new flag and use new
4954 * expr.c (parse_defined): Handle new flag and use new callbacks.
4955 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
4956 flag and use new callbacks.
4958 2008-04-01 Jakub Jelinek <jakub@redhat.com>
4961 * files.c (struct _cpp_file): Remove pch field.
4962 (pch_open_file): Don't set file->pch, just file->pchname.
4963 (should_stack_file): After pfile->cb.read_pch call
4964 free pchname and clear pchname, don't close file->fd.
4965 Test file->pchname instead of file->pch. Don't close fd after cb.
4966 (_cpp_stack_include): Test file->pchname instead of file->pch.
4968 2008-03-28 Tom Tromey <tromey@redhat.com>
4970 * Makefile.in (POSTCOMPILE): New variable.
4973 2008-03-13 Tom Tromey <tromey@redhat.com>
4976 * directives.c (destringize_and_run): Set pfile->directive.
4978 2008-03-06 Markus Milleder <markus.milleder@generali.at>
4980 PR preprocessor/35458
4981 * mkdeps.c (munge): Quote '#' with a '\'.
4983 2008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4985 PR preprocessor/35379
4986 * mkdeps.c (deps_write): Ensure the first target always appears
4987 in the first column, without leading backslash newline. Avoid
4988 some more extra whitespace.
4990 2008-02-25 Thiemo Seufer <ths@mips.com>
4992 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
4994 2008-02-19 Tom Tromey <tromey@redhat.com>
4996 * traditional.c (lex_identifier): Use CPP_HASHNODE.
4997 * lex.c (lex_identifier): Use CPP_HASHNODE.
4998 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
5000 * identifiers.c (alloc_node): Change return type.
5001 (_cpp_init_hashtable): Don't cast 'alloc_node'.
5002 (proxy_assertion_broken): New declaration.
5003 (cpp_forall_identifiers): Move comment.
5004 * line-map.c (linemap_add): Comment fix.
5005 (linemap_line_start): Indentation fix.
5007 2008-01-25 Jakub Jelinek <jakub@redhat.com>
5009 PR preprocessor/34692
5010 * macro.c (collect_args): Add pragma_buff argument. Push
5011 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
5012 than into arguments. Reset prevent_expansion and parsing_args
5013 state at CPP_PRAGMA_EOL/CPP_EOF.
5014 (funlike_invocation_p): Add pragma_buff argument, pass it through
5016 (enter_macro_context): Add result argument. Adjust
5017 funlike_invocation_p caller. Emit all deferred pragma tokens
5018 gathered during collect_args before the expansion, add a padding
5019 token. Return 2 instead of 1 if any pragma tokens were prepended.
5020 (cpp_get_token): If enter_macro_context returns 2, don't return
5021 a padding token, instead cycle to grab CPP_PRAGMA token.
5022 * directives.c (_cpp_handle_directive): If was_parsing_args
5023 in deferred pragma, leave parsing_args and prevent_expansion as is.
5025 2008-01-22 Tom Tromey <tromey@redhat.com>
5028 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
5029 __STDC_CONSTANT_MACROS.
5031 2008-01-07 Fred Fish <fnf@specifix.com>
5033 PR preprocessor/30363
5034 * traditional.c (replace_args_and_push): Add local variable
5035 cxtquote, calculate the replacement text size assuming a
5036 worst case of every input character quoted with backslash,
5037 and properly handle output quoting of quote characters in
5038 actual arguments used in function-like macros.
5040 2008-01-03 Tom Tromey <tromey@redhat.com>
5042 PR preprocessor/34602
5043 * directives.c (do_line): Don't try to spell EOF token.
5044 (do_linemarker): Add comment.
5046 2007-12-11 DJ Delorie <dj@redhat.com>
5048 * charset.c (convert_using_iconv): Close out any shift states,
5049 returning to the initial state.
5051 2007-12-06 Tom Tromey <tromey@redhat.com>
5054 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
5056 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
5057 * files.c (FILE_HASH_POOL_SIZE): New macro.
5058 (struct file_hash_entry_pool): New.
5059 (destroy_all_cpp_files): New function.
5060 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
5061 (new_file_hash_entry): Update.
5062 (free_file_hash_entries): New function.
5063 (_cpp_cleanup_files): Call free_file_hash_entries and
5064 destroy_all_cpp_files.
5065 (cpp_clear_file_cache): New function.
5066 * include/cpplib.h (cpp_clear_file_cache): Declare.
5068 2007-12-03 Tom Tromey <tromey@redhat.com>
5070 PR preprocessor/34288
5071 * configure.ac, config.in: Rebuilt.
5072 * configure.ac: Check for ssize_t.
5074 2007-11-30 Tom Tromey <tromey@redhat.com>
5076 PR preprocessor/32868
5077 * macro.c (_cpp_create_definition): Special case
5078 __STDC_FORMAT_MACROS.
5080 2007-11-16 Michael Matz <matz@suse.de>
5082 * files.c (search_path_head): Fix check for absolute paths.
5084 2007-11-11 Tom Tromey <tromey@redhat.com>
5087 * include/cpplib.h (cpp_included_before): Declare.
5088 * files.c (struct file_hash_entry) <location>: New field.
5089 (_cpp_find_file): Initialize new field.
5090 (make_cpp_dir): Likewise.
5091 (cpp_included_before): New function.
5093 2007-11-01 Tom Tromey <tromey@redhat.com>
5095 PR preprocessor/30805
5096 * macro.c (paste_tokens): Handle padding token.
5097 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
5099 2007-10-31 Tom Tromey <tromey@redhat.com>
5101 PR preprocessor/30786
5102 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
5103 * directives.c (_cpp_do__Pragma): Return error status.
5104 * internal.h (_cpp_do__Pragma): Update.
5105 * directives.c (get__Pragma_string): Back up if EOF seen.
5107 2007-09-06 Tom Tromey <tromey@redhat.com>
5109 * internal.h (struct cpp_reader) <invocation_location>: New
5111 (struct cpp_reader) <set_invocation_location>: Likewise.
5112 * init.c (cpp_set_line_map): New function.
5113 * line-map.c (linemap_add): Use linemap's allocator.
5114 * include/line-map.h (GTY): Define.
5115 (line_map_realloc): New typedef.
5116 (struct line_map): Mark with GTY.
5117 (struct line_maps): Likewise.
5118 (struct line_maps) <maps>: Likewise.
5119 (struct line_maps) <reallocator>: New field.
5120 * include/symtab.h (GTY): Conditionally define.
5121 * include/cpplib.h (cpp_set_line_map): Declare.
5122 (cpp_get_token_with_location): Declare.
5123 * macro.c (cpp_get_token): Set invocation_location on the reader.
5124 (cpp_get_token_with_location): New function.
5126 2007-08-30 Chao-ying Fu <fu@mips.com>
5128 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
5129 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
5130 (cpp_classify_number): Support decimal fixed-point constants without
5132 Warn about fixed-point constants when -pedantic.
5133 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
5134 comments to support fixed-point values.
5135 (CPP_N_FRACT, CPP_N_ACCUM): Define.
5137 2007-08-18 Tom Tromey <tromey@redhat.com>
5139 PR preprocessor/32974
5140 * directives.c (parse_include): Don't check for EOL when
5141 processing #pragma dependency.
5143 2007-07-30 Ollie Wild <aaw@google.com>
5145 * directives-only.c: New file.
5146 * internal.h (struct _cpp_dir_only_callbacks): New.
5147 (_cpp_preprocess_dir_only): New function.
5148 * directives.c (_cpp_handle_directive): Check directives_only before
5149 disabling execution of indented directives.
5150 * files.c (_cpp_stack_file): Add directives_only check.
5151 * include/cpplib.h (struct cpp_options): Add directives_only.
5152 (cpp_init_special_builtins): New function.
5153 * init.c (cpp_init_special_builtins): New function.
5154 (cpp_init_builtins): Move builtin_array initialization to
5155 cpp_init_special_builtins.
5156 (post_options): Check directives_only before setting
5157 pfile->state.prevent_expansion = 1.
5158 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
5159 is expanded inside a directive while -fdirectives-only is enabled.
5160 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
5161 (libcpp_a_SOURCES): Add directives-only.c.
5163 2007-07-04 Uros Bizjak <ubizjak@gmail.com>
5165 * traditional.c (_cpp_scan_out_logical_line): Initialize
5166 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
5167 fmacro.args to prevent 'may be used uninitialized' warning.
5169 2007-07-03 Uros Bizjak <ubizjak@gmail.com>
5171 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
5173 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
5174 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
5175 for 'q' or 'Q' suffixes.
5177 2007-06-17 Danny Smith <dannysmith@users.sourceforge.net
5179 * files.c (open_file): Correct typo.
5181 2007-06-16 Vladimir Prus <vladimir@codesourcery.com>
5183 * files.c (open_file): Prevent the call
5184 for stat from overwriting errno.
5186 2007-06-09 Vladimir Prus <vladimir@codesourcery.com>
5188 * files.c (open_file): Account for the
5189 fact that on windows, opening a directory gives
5192 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
5194 PR preprocessor/23479
5195 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
5197 (append_digit): Likewise.
5198 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
5199 binary integer constants.
5201 2007-05-31 Dave Korn <dave.korn@artimi.com>
5203 PR preprocessor/14331
5204 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
5206 2007-05-24 Ollie Wild <aaw@google.com>
5208 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
5209 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
5210 (cpp_write_pch_state): Save __COUNTER__ state.
5211 (cpp_valid_state): Check valid __COUNTER__ state.
5212 (cpp_read_state): Read new __COUNTER__ state.
5213 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
5214 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
5215 * internal.h (struct cpp_reader): Add counter member.
5217 2007-05-23 Simon Martin <simartin@users.sourceforge.net>
5219 PR preprocessor/20077
5220 * macro.c (create_iso_definition): Fixed the method to determine
5221 whether the token-pasting operator appears at the beginning or the end
5224 2007-05-21 Ian Lance Taylor <iant@google.com>
5226 * internal.h (struct cpp_reader): Add new fields:
5227 nonexistent_file_hash and nonexistent_file_ob.
5228 * files.c: Include "obstack.h".
5229 (find_file_in_dir): Before trying to open the file, look up the
5230 path name in the hash table of nonexistent files. After failing
5231 to open the file, add the path name to the hash table.
5232 (_cpp_find_file): Cache the results of looking up the file name
5233 starting with the quote and bracket chain heads, if we can.
5234 (nonexistent_file_hash_eq): New static function.
5235 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
5236 pfile->nonexistent_file_ob.
5237 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
5238 pfile->nonexistent_file_ob.
5240 2007-05-14 Janis Johnson <janis187@us.ibm.com>
5242 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
5245 * expr.c (interpret_float_suffix): Check for invalid suffix.
5247 2007-05-02 Eric Christopher <echristo@apple.com>
5249 * expr.c (num_div_op): Don't overflow if the result is
5252 2007-05-02 Tom Tromey <tromey@redhat.com>
5254 PR preprocessor/28709
5255 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
5257 2007-03-30 Michael Meissner <michael.meissner@amd.com>
5259 * directives.c (lex_macro_node_from_str): Fix alloca call to be
5262 2007-03-30 Richard Henderson <rth@redhat.com>
5264 * directives.c (lex_macro_node_from_str): New.
5265 (cpp_push_definition, cpp_pop_definition): New.
5266 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
5268 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
5270 * Makefile.in: Add dummy install-pdf target.
5272 2007-01-30 Tom Tromey <tromey@redhat.com>
5274 PR preprocessor/30468
5275 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
5278 2007-01-30 Tom Tromey <tromey@redhat.com>
5280 PR preprocessor/29966
5281 * macro.c (lex_expansion_token): Save and restore cpp_reader's
5283 (_cpp_create_definition): Don't restore cur_token here.
5284 * lex.c (_cpp_lex_token): Added assertion.
5286 2007-01-27 Tom Tromey <tromey@redhat.com>
5288 * configure: Rebuilt.
5290 2007-01-12 Tom Tromey <tromey@redhat.com>
5292 PR preprocessor/28227
5293 * directives.c (lex_macro_node): Added 'is_def_or_undef'
5295 (do_define): Update.
5298 (do_ifndef): Update.
5300 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
5302 * configure: Regenerate.
5304 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
5306 * configure: Regenerate.
5308 2007-01-04 Tom Tromey <tromey@redhat.com>
5310 PR preprocessor/28165
5311 * internal.h (cpp_in_primary_file): New function.
5312 * directives.c (do_include_next): Use cpp_in_primary_file.
5313 (do_pragma_once): Likewise.
5314 (do_pragma_system_header): Likewise.
5316 2006-12-29 Ian Lance Taylor <iant@google.com>
5318 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
5319 look backward at the end of the line unless we saw a backslash.
5321 2006-12-29 Jakub Jelinek <jakub@redhat.com>
5323 PR preprocessor/29612
5324 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
5325 only when new_sysp is non-zero.
5327 2006-12-28 Tom Tromey <tromey@redhat.com>
5329 PR preprocessor/30001
5330 * charset.c (_cpp_convert_input): Check that to.len is greater
5333 2006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
5335 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
5336 * configure: Rebuilt.
5338 2006-11-01 Douglas Gregor <doug.gregor@gmail.com>
5340 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
5341 for experimental C++0x mode.
5342 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
5343 adopted the preprocessor changes introduced in C99.
5345 2006-10-29 Joseph Myers <joseph@codesourcery.com>
5347 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
5348 depending on --enable-targets=all.
5349 * configure: Regenerate.
5351 2006-10-12 Jakub Jelinek <jakub@redhat.com>
5353 PR preprocessor/28709
5354 * macro.c (paste_tokens): Do error reporting here, use BUF with the
5355 spelled LHS token as opposed to spelling it again.
5356 (paste_all_tokens): Don't report errors here, just break on failure.
5358 2006-10-10 Brooks Moses <bmoses@stanford.edu>
5360 * Makefile.in: Added empty "pdf" target.
5362 2006-09-22 Geoffrey Keating <geoffk@apple.com>
5364 * configure.ac: Make need_64_bit_hwint case for x86-darwin
5365 match exactly the glob in gcc/config.gcc.
5366 * configure: Regenerate.
5368 2006-09-13 Joseph S. Myers <joseph@codesourcery.com>
5371 PR preprocessor/14634
5372 * lex.c (lex_string): Pedwarn for unterminated literals.
5374 2006-09-08 Eric Christopher <echristo@apple.com>
5376 * configure.ac: Add 64-bit HWI support for i?86-darwin.
5378 2006-08-14 Steve Ellcey <sje@cup.hp.com>
5382 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
5383 (CPP_LAST_EQ): Change.
5384 (CPP_LAST_PUNCTUATOR): Change.
5385 * expr.c (cpp_operator): Remove MIN and MAX.
5386 (reduce): Remove CPP_MIN and CPP_MAX.
5387 (num_binary_op): Ditto.
5388 * lex.c (_cpp_lex_direct): Ditto.
5389 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
5391 2006-06-09 Jakub Jelinek <jakub@redhat.com>
5393 PR preprocessor/27746
5394 * directives.c (do_pragma): Handle pragma with valid namespace
5395 and invalid name coming from macro expansion.
5396 * directives.c (destringize_and_run): Initialize next field in
5401 * directives.c (destringize_and_run): Set NO_EXPAND on the
5404 * macro.c (_cpp_backup_tokens): Fix comment typo.
5406 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
5408 * Makefile.in (CATALOGS): Add po/ prefix.
5409 * configure: Regenerated.
5411 2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
5413 * Makefile.in: Add install-html target. Add install-html to .PHONY
5415 2006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
5417 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
5418 * files.c (_cpp_get_file_stat): New function.
5419 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
5420 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
5421 * internal.h (_cpp_get_file_stat): Prototype.
5422 (struct cpp_buffer): Add timestamp.
5424 2006-01-23 Jakub Jelinek <jakub@redhat.com>
5426 PR preprocessor/25717
5427 * init.c (cpp_init_builtins): If __STDC__ will not change value
5428 between system headers and other sources, define it as a normal
5429 macro rather than a builtin.
5430 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
5431 cpp_in_system_header condition.
5433 2006-01-05 Paolo Bonzini <bonzini@gnu.org>
5435 * Makefile.in: Use -MMD instead of -MD.
5437 2006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
5438 Richard Henderson <rth@redhat.com>
5440 Merge from gomp branch:
5441 * directives.c (struct pragma_entry): Add is_deferred. Add ident
5442 entry to value union.
5443 (end_directive): Don't eat the line if in_deferred_pragma.
5444 (run_directive): Remove pragma hacks.
5445 (insert_pragma_entry): Remove.
5446 (new_pragma_entry): New.
5447 (register_pragma_1): Split out of register_pragma. Only handle
5448 the lookup tree and return the new entry.
5449 (cpp_register_pragma): Fill in the pragma entry here.
5450 (cpp_register_deferred_pragma): New.
5451 (register_pragma_internal): New.
5452 (_cpp_init_internal_pragmas): Use register_pragma_internal.
5453 (do_pragma): Allow pragma expansion after namespace. For deferred
5454 pragmas, don't slurp the line into a string.
5455 (destringize_and_run): Save tokens for deferred pragmas.
5456 (cpp_handle_deferred_pragma): Remove.
5457 * macro.c (builtin_macro): Remove pragma token hack.
5458 (_cpp_push_token_context): Rename from push_token_context and export.
5459 * internal.h (struct lexer_state): Add pragma_allow_expansion.
5460 (_cpp_push_token_context): Declare.
5461 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
5462 a token. Update the line number correctly if so.
5463 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
5464 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
5465 * include/cpplib.h (PRAGMA_EOL): New.
5466 (CPP_TOKEN_FLD_PRAGMA): New.
5467 (struct cpp_token): Add val.pragma.
5468 (struct cpp_options): Remove defer_pragmas.
5469 (cpp_handle_deferred_pragma): Remove.
5470 (cpp_register_deferred_pragma): Declare.
5472 2006-01-01 Jakub Jelinek <jakub@redhat.com>
5475 * directives.c (do_pragma): If pragma line ends with multi-line
5476 block comment, end the saved deferred pragma string before that
5477 comment. Handle embedded '\0' chars on the pragma line.
5479 2005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5482 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
5484 2005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
5485 Ben Elliston <bje@au.ibm.com>
5487 * include/cpplib.h (CPP_N_DFLOAT): New.
5488 * expr.c (interpret_float_suffix): Identify df, dd, and dl
5489 suffixes as decimal floating point constants.
5490 (cpp_classify_number): Disallow hexadecimal DFP constants.
5492 2005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
5493 Ian Lance Taylor <ian@airs.com>
5495 * include/cpplib.h (struct cpp_callbacks): Annotate error with
5496 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
5498 2005-11-09 Per Bothner <per@bothner.com>
5499 Uros Bizjak <uros@kss-loka.si>
5502 * init.c (read_original_filename): Temporarily set
5503 state.in_directive before calling _cpp_lex_direct for
5506 2005-11-03 James E Wilson <wilson@specifix.com>
5508 PR preprocessor/24202
5509 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
5511 2005-11-04 Joseph S. Myers <joseph@codesourcery.com>
5513 * include/cpplib.h (struct cpp_callbacks): Make error take
5515 * errors.c (cpp_error): Update call to callback.
5517 2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
5519 PR preprocessor/22042
5520 * macro.c (_cpp_builtin_macro_text): Lower the needed max
5522 (cpp_quote_string): Don't octalify non printable
5525 2005-11-03 Joseph S. Myers <joseph@codesourcery.com>
5528 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
5529 (struct cpp_callbacks): Add error.
5530 * errors.c (cpp_error): If client_diagnostic, use error callback.
5531 * charset.c (convert_escape): Don't use %03o in diagnostic.
5533 2005-10-21 James E Wilson <wilson@specifix.com>
5535 PR preprocessor/15220
5536 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
5537 callers. Pass to open_file_failed.
5538 (open_file_failed): New parameter angle_brackets. Fix all callers.
5539 Use in print_dep assignment.
5540 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
5541 * internal.h (_cpp_find_file): Add new parm to declaration.
5543 2005-10-08 Kazu Hirata <kazu@codesourcery.com>
5545 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
5546 * configure: Regenerate.
5548 2005-10-04 Ian Lance Taylor <ian@airs.com>
5550 PR preprocessor/13726
5551 * directives.c (check_eol_return_comments): New static function.
5552 (parse_include): Add buf parameter. Change all callers.
5553 (do_include_common): If not discard comments, turn on
5554 save_comments. Pass collected comments to include callback.
5555 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
5556 include callback: cpp_token list.
5558 2005-09-20 Joseph S. Myers <joseph@codesourcery.com>
5560 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
5561 * init.c (struct lang_flags, lang_defaults): Add
5562 extended_identifiers.
5563 (cpp_set_lang): Use it.
5564 * lex.c (forms_identifier_p): Check extended_identifiers.
5566 2005-08-30 Jakub Jelinek <jakub@redhat.com>
5568 PR preprocessor/20348
5569 PR preprocessor/20356
5570 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
5573 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5575 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
5576 -Wmissing-format-attribute.
5578 * configure: Regenerate.
5580 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
5582 * all files: Update FSF address in copyright headers.
5583 * makeucnid.c (write_copyright): Update outputted FSF address.
5585 2005-06-13 Zack Weinberg <zack@codesourcery.com>
5587 * configure.ac: Invoke ZW_CREATE_DEPDIR and
5588 ZW_PROG_COMPILER_DEPENDENCIES.
5589 * aclocal.m4, configure: Regenerate.
5590 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
5592 (distclean): Clean up $(DEPDIR) and its contents.
5593 (.c.o): Use $(COMPILE).
5594 Include $(DEPDIR)/*.Po for most object->header dependencies.
5596 2005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
5598 * configure.ac: Check declarations for asprintf and vasprintf.
5599 * config.in: Regenerate.
5600 * configure: Likewise.
5602 * charset.c (conversion_loop): Use XRESIZEVEC.
5603 (convert_no_conversion): Likewise.
5604 (convert_using_iconv): Likewise.
5605 (init_iconv_desc): Cast return value of alloca.
5606 (cpp_host_to_exec_charset): Use XNEWVEC.
5607 (emit_numeric_escape): Use XRESIZEVEC.
5608 (cpp_interpret_string): Use XNEWVEC.
5609 (cpp_interpret_string): Use XRESIZEVEC.
5610 (_cpp_interpret_identifier): Cast return value of alloca.
5611 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
5612 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
5613 (parse_include): Use XNEWVEC.
5614 (insert_pragma_entry): Rename local variable "new" to
5616 (save_registered_pragmas): Cast return value of xmemdup.
5617 (destringize_and_run): Same for alloca.
5618 (parse_assertion): Likewise.
5619 (do_assert): Cast allocated storage to proper type.
5620 (cpp_define): Likewise.
5621 (_cpp_define_builtin): Likewise.
5622 (cpp_undef): Likewise.
5623 (handle_assertion): Likewise.
5624 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
5625 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
5626 (CPP_UMINUS): Likewise.
5627 (struct cpp_operator): Rename from struct operator.
5628 (_cpp_expand_op_stack): Use XRESIZEVEC.
5629 * files.c (pch_open_file): Use XNEWVEC.
5630 (pch_open_file): Use XRESIZEVEC.
5631 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
5632 (dir_name_of_file): Use XNEWVEC.
5633 (make_cpp_file): Use XCNEW.
5634 (make_cpp_dir): Likewise.
5635 (allocate_file_hash_entries): USE XNEWVEC.
5636 (cpp_included): Cast return value of htab_find_with_hash.
5637 (append_file_to_dir): Use XNEWVEC.
5638 (read_filename_string): Likewise. Use XRESIZEVEC too.
5639 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
5640 (remap_filename): Use XNEWVEC.
5641 (struct pchf_entry): Move definition out of struct pchf_data.
5642 (_cpp_save_file_entries): Use XCNEWVAR.
5643 (_cpp_read_file_entries): Use XNEWVAR.
5644 * identifiers.c (alloc_node): Use XOBNEW.
5645 * init.c (cpp_create_reader): Use XCNEW.
5646 (cpp_init_builtins): Cast of b->value to enum builtin_type.
5647 (read_original_directory): Cast return value of alloca.
5648 * lex.c (add_line_note): Use XRESIZEVEC.
5649 (warn_about_normalization): Use XNEWVEC.
5650 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
5651 (new_buff): Use XNEWVEC.
5652 * line-map.c (linemap_add): Use XRESIZEVEC.
5653 * macro.c (builtin_macro): Cast return value of alloca.
5654 (paste_tokens): Likewise.
5655 (expand_arg): Use XNEWVEC and XRESIZEVEC.
5656 (_cpp_save_parameter): Use XRESIZEVEC.
5657 (create_iso_definition): Cast allocated storage to proper type.
5658 (_cpp_create_definition): Likewise.
5659 (cpp_macro_definition): Use XRESIZEVEC.
5660 * makedepend.c (add_clm): Use XNEW.
5661 (add_dir): Likewise.
5662 * mkdeps.c (munge): Use XNEWVEC.
5663 (deps_init): Use XCNEW.
5664 (deps_add_target): Use XRESIZEVEC.
5665 (deps_add_default_target): Cast return value of alloca.
5666 (deps_add_dep): Use XRESIZEVEC.
5667 (deps_add_vpath): Likewise. Use XNEWVEC too.
5668 (deps_restore): Likewise.
5669 * pch.c (save_idents): Use XNEW and XNEWVEC.
5670 (cpp_save_state): Use XNEW.
5671 (count_defs): Cast return value of htab_find.
5672 (write_defs): Likewise.
5673 (cpp_write_pch_deps): Use XNEWVEC.
5674 (collect_ht_nodes): Use XRESIZEVEC.
5675 (cpp_valid_state): Use XNEWVEC.
5676 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
5677 * symtab.c (ht_create): Use XCNEW.
5678 (ht_lookup_with_hash): Cast return value of obstack_copy0.
5679 (ht_expand): Use XCNEWVEC.
5680 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
5681 (bool): Do not define if __cplusplus.
5683 2005-05-12 Zack Weinberg <zack@codesourcery.com>
5685 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
5686 (do_sccs): Delete function definition, #define to do_ident.
5687 (do_ident): Don't hardwire directive name.
5689 2005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
5692 * configure: Regenerate.
5694 2005-04-27 Andris Pavenis <pavenis@latnet.lv>
5696 * files.c: Include io.h for DJGPP to get prototype of setmode.
5698 2005-04-19 Per Bothner <per@bothner.com>
5700 PR preprocessor/20907
5701 * line-map.c (linemap_line_start): Fix bug when we need to increse
5702 column_bits but can re-use the current line_map.
5704 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5706 * system.h (fopen, fdopen, freopen): Define these to the unlocked
5707 libiberty functions.
5709 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5711 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
5712 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
5713 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
5714 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
5716 (fwrite_unlocked): Fix prototype.
5718 * configure, config.in: Regenerate.
5720 2005-04-05 Jakub Jelinek <jakub@redhat.com>
5722 PR preprocessor/19475
5723 * macro.c (create_iso_definition): For < ISO C99, don't
5724 pedwarn if there is no whitespace between macro name and its
5725 replacement, but the replacement starts with a basic character
5728 2005-03-28 Andreas Jaeger <aj@suse.de>
5730 * lex.c (warn_about_normalization): Cast field width to int to
5733 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
5735 * configure.ac: Consistently use solaris2.1[0-9]* instead of
5737 * configure: Regenerate.
5739 2005-03-15 Geoffrey Keating <geoffk@apple.com>
5741 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
5742 UCN rather than printing an error.
5744 2005-03-14 Geoffrey Keating <geoffk@apple.com>
5746 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
5748 2005-03-14 Geoffrey Keating <geoffk@apple.com>
5750 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
5751 * charset.c: Update for new format of ucnid.h.
5752 (ucn_valid_in_identifier): Update for new format of ucnid.h.
5753 Add NST parameter, and update it; update callers.
5754 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
5756 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
5757 * internal.h (struct normalize_state): New.
5758 (INITIAL_NORMALIZE_STATE): New.
5759 (NORMALIZE_STATE_RESULT): New.
5760 (NORMALIZE_STATE_UPDATE_IDNUM): New.
5761 (_cpp_valid_ucn): New.
5762 * lex.c (warn_about_normalization): New.
5763 (forms_identifier_p): Add normalize_state parameter, update callers.
5764 (lex_identifier): Add normalize_state parameter, update callers. Keep
5766 (lex_number): Likewise.
5767 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
5768 it with warn_about_normalization.
5772 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
5773 comments about obsolete version of C++.
5774 * include/cpplib.h (enum cpp_normalize_level): New.
5775 (struct cpp_options): Add warn_normalize field.
5777 2005-03-11 Geoffrey Keating <geoffk@apple.com>
5779 * directives.c (glue_header_name): Update call to cpp_spell_token.
5780 * internal.h (_cpp_interpret_identifier): New.
5781 * charset.c (_cpp_interpret_identifier): New.
5782 (_cpp_valid_ucn): Allow UCN version of '$'.
5783 * lex.c (lex_identifier): Add extra parameter to indicate if initial
5784 character was '$' or '\'. Support identifiers with UCNs.
5785 (forms_identifier_p): Allow UCNs.
5786 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
5788 (cpp_spell_token): Add FORSTRING parameter. Use it.
5789 (cpp_token_as_text): Update call to cpp_spell_token.
5790 (cpp_output_token): Write UCNs back out.
5791 (stringify_arg): Update call to cpp_spell_token.
5792 (paste_tokens): Likewise.
5793 (cpp_macro_definition): Likewise.
5794 * macro.c (stringify_arg): Likewise.
5795 (paste_tokens): Likewise.
5796 (cpp_macro_definition): Likewise.
5797 * include/cpplib.h: Add parameter to cpp_spell_token.
5799 2005-03-04 Jakub Jelinek <jakub@redhat.com>
5803 * macro.c (replace_args, cpp_get_token): Copy whole
5804 cpp_token_u instead of just cpp_string field from it.
5806 2005-02-28 Devang Patel <dpatel@apple.com>
5808 * directives.c (do_line): Save sysp early before line table is
5811 2005-02-20 Zack Weinberg <zack@codesourcery.com>
5814 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
5815 (cpp_host_to_exec_charset): New function.
5816 * include/cpplib.h: Declare cpp_host_to_exec_charset.
5818 2005-02-19 Devang Patel <dpatel@apple.com>
5820 * charset.c (_cpp_convert_input): Check '\r' before inserting
5823 2005-02-15 Eric Christopher <echristo@redhat.com>
5825 PR preprocessor/19077
5826 * macro.c (cpp_macro_definition): Move handling of whitespace
5827 to PREV_WHITE conditional. Remove overloading of len
5830 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
5832 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
5833 traditional.c: Update copyright.
5835 2005-02-14 Paolo Bonzini <bonzini@gnu.org>
5838 * configure.ac: Check for declaration of basename and getopt.
5839 * config.in: Regenerate.
5840 * configure: Regenerate.
5841 * internal.h (ustrcspn): New.
5842 * macro.c (create_iso_definition): Fix allocation of memory.
5843 (padding_token): Add cast to remove const-ness.
5844 * pch.c (cpp_read_state): Use ustrcspn.
5846 2005-02-08 Mike Stump <mrs@apple.com>
5848 * files.c (pchf_adder): Remove.
5849 (struct pchf_adder_info): Likewise.
5850 (_cpp_save_file_entries): Write out all files so that #import works.
5852 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
5854 * configure: Regenerate.
5856 2005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
5858 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
5860 * include/cpplib.h: Also update copyright years.
5862 2005-01-03 Geoffrey Keating <geoffk@apple.com>
5864 * files.c (_cpp_find_file): Add files found by search_path_exhausted
5865 to the list of all files.
5867 2005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
5869 * internal.h: Update references to Cpp lib filenames.
5870 * directives.c: Likewise.
5872 * macro.c: Likewise.
5873 * traditional.c: Likewise.
5875 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
5877 PR preprocessor/15167
5878 * files.c (destroy_cpp_file): New function.
5879 (should_stack_file): Make a new file if the
5880 compared file is still stacked.
5882 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
5884 PR preprocessor/17610
5885 * directives.c (do_include_common): Error out if an empty filename
5886 is given for #include (or #include_next or #import).
5888 2004-11-27 Roger Sayle <roger@eyesopen.com>
5889 Zack Weinberg <zack@codesourcery.com>
5891 * internal.h: Replace all uses of uchar with unsigned char.
5892 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
5893 with !IN_GCC, so uchar is only defined whilst building libcpp.
5895 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
5897 * aclocal.m4: Regenerate.
5899 2004-11-24 Roger Sayle <roger@eyesopen.com>
5901 PR preprocessor/15824
5902 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
5903 directly, instead of the non-existant "system.h" and "ansidecl.h".
5904 * configure: Regenerate.
5906 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
5907 Joseph Myers <joseph@codesourcery.com>
5909 * internal.h (struct lexer_state): Add in_deferred_pragma.
5910 * directives.c (struct pragma_entry): Add allow_expansion.
5911 (insert_pragma_entry): Take allow_expansion flag.
5912 (register_pragma): Likewise.
5913 (cpp_register_pragma): Likewise.
5914 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
5915 (do_pragma): Honor allow_expansion.
5916 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
5917 * include/cpplib.h (cpp_register_pragma): Update prototype.
5919 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
5920 Mark Mitchell <mark@codesourcery.com>
5922 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
5923 need_64bit_hwint=yes.
5924 * configure: Regenerate.
5926 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5928 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
5930 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
5931 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
5932 Remove local srcdir path from generated file.
5934 2004-11-04 Zack Weinberg <zack@codesourcery.com>
5935 Gerald Pfeifer <gerald@pfeifer.com>
5937 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
5940 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5943 * directives.c (do_pragma): Do not defer pragmas which are unknown.
5944 (cpp_handle_deferred_pragma): Add cast to silence warning.
5946 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
5948 * errors.c (_cpp_begin_message): Print "error: " for errors.
5950 2004-10-10 Andreas Jaeger <aj@suse.de>
5952 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
5953 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
5955 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5957 * pch.c (cpp_write_pch_state): Remove variable z as it is not
5959 (cpp_read_state): Remove unused variables, m, d and mac_count.
5961 2004-09-29 Per Bothner <per@bothner.com>
5963 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
5964 cb.line_change. Otherwise do_pragma will call the line_change
5965 call-back with a meaningless line number.
5967 2004-09-24 Zack Weinberg <zack@codesourcery.com>
5969 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
5970 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
5971 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
5972 * aclocal.m4, configure: Regenerate.
5973 * init.c: Include localedir.h.
5974 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
5976 (.c.o): Use $(ALL_CFLAGS).
5977 (localedir.h, localedir.hs): New rules.
5978 (clean): Use rm -rf to remove directories.
5979 (distclean): Also delete localedir.h and localedir.hs.
5980 (init.o): Update dependencies.
5982 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
5984 * Makefile.in (aclocal.m4): Update dependencies.
5985 * configure.ac (AC_CONFIG_MACRO_DIR): New.
5986 * aclocal.m4, configure: Regenerate.
5988 2004-09-17 Zack Weinberg <zack@codesourcery.com>
5990 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
5991 (_cpp_convert_input, _cpp_default_encoding): Add comments.
5992 Some other comments in this file also tweaked.
5994 * directives.c (do_pragma): Save current buffer position
5995 before lexing the pragma keywords; don't call
5996 _cpp_backup_tokens in the defer_pragmas case.
5998 2004-09-15 Per Bothner <per@bothner.com>
6000 * include/line-map.h (line_map_start): Add parameter names so
6001 preceding comment makes sense.
6002 (linemap_add): Remove from comment mention of non-existing parameter.
6004 2004-09-09 Matt Austern <austern@apple.com>
6005 Zack Weinberg <zack@codesourcery.com>
6007 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
6008 prefixes throughout. Add entry for PRAGMA. Remove
6009 unnecessary "= 0" from EQ.
6010 (enum cpp_ttype): Adjust OP and TK definitions to restore
6011 prefixes, via token-paste.
6012 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
6013 Change from #defines to additional cpp_ttype enumerators.
6014 (struct cpp_options): Add defer_pragmas.
6015 (cpp_handle_deferred_pragma): Prototype new interface.
6017 * internal.h (struct cpp_reader): Add directive_result.
6018 * directives.c (struct pragma_entry): Add is_internal field;
6019 give boolean fields type bool.
6020 (start_directive): Initialize pfile->directive_result.type.
6021 (_cpp_do__Pragma): Likewise.
6022 (run_directive): Do not crash if pfile->buffer->prev is NULL.
6023 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
6025 (register_pragma): New static function, bulk of former
6026 cpp_register_pragma here; add 'internal' argument, pass along
6027 to insert_pragma_entry.
6028 (cpp_register_pragma): Now a wrapper around register_pragma which
6029 always passes false for 'internal' argument.
6030 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
6031 true for 'internal'.
6032 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
6033 an internal pragma, save text till the end of the line as a CPP_PRAGMA
6034 token instead of executing the pragma.
6035 (cpp_handle_deferred_pragma): New interface.
6036 * lex.c (token_spellings): Adjust OP and TK definitions to
6037 match changes to cpplib.h.
6038 (_cpp_lex_token): Check for a directive-result token and
6039 return it if present.
6040 (cpp_token_val_index): Handle CPP_PRAGMA.
6041 * macro.c (cpp_builtin_macro_text): Correct comment.
6042 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
6044 2004-09-06 Serge Belyshev <belyshev@lubercy.com>
6046 PR preprocessor/14699
6047 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
6048 from size_t to double.
6050 2004-08-28 Andreas Schwab <schwab@suse.de>
6051 Andreas Jaeger <aj@suse.de>
6053 * configure.ac: Set PACKAGE correctly.
6054 * configure: Regenerated.
6056 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
6058 * Makefile.in: Add back top_builddir.
6060 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
6062 * configure.ac: Replace Automake macro invocations
6063 with manual Autoconf checks and substitutions.
6064 * configure: Regenerate.
6065 * aclocal.m4: Regenerate.
6066 * config.in: Regenerate.
6067 * Makefile.am: Removed.
6068 * Makefile.in: Heavy simplification and reorganization.
6070 2004-08-09 Mark Mitchell <mark@codesourcery.com>
6072 * configure.ac (arm*-*-eabi*): New target.
6073 (arm*-*-symbianelf*): Likewise.
6074 * configure: Regenerated.
6076 2004-07-24 Bernardo Innocenti <bernie@develer.com>
6078 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
6079 * directives.c: Use XNEW-family macros from libiberty.
6081 * macro.c: Likewise.
6082 * cpplib.h (cpp_deps_style): Export enum with name.
6084 2004-07-23 Matthias Klose <doko@debian.org>
6086 * init.c (init_library): Use PACKAGE for the text domain.
6088 2004-07-16 Andris Pavenis <pavenis@latnet.lv>
6090 PR preprocessor/16366
6091 * internal.h (struct cpp_reader): New field dir_hash.
6092 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
6093 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
6095 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
6097 PR preprocessor/16192
6098 PR preprocessor/15913
6099 PR preprocessor/15572
6100 * expr.c (_cpp_parse_expr): Handle remaining cases where an
6101 expression is missing.
6102 * init.c (post_options): Traditional cpp doesn't do // comments.
6104 2004-06-30 Per Bothner <per@bothner.com>
6106 * include/line-map.h (fileline): Remove old typedef.
6107 * internal.h (struct cpp_reader): Use source_location typedef instead.
6109 2004-06-26 Zack Weinberg <zack@codesourcery.com>
6111 Partially revert patch of 2004-06-05.
6112 * files.c (search_cache): Remove pfile argument. Don't check
6113 for file that would be found by "" or <> search here...
6114 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
6115 Do not apply directory-of-current-file correction to files
6116 found by this check. Rearrange code slightly.
6118 2004-06-21 Geoffrey Keating <geoffk@apple.com>
6120 * files.c (should_stack_file): Correct swapped parameters to call
6122 * pch.c (cpp_valid_state): Handle -fpreprocessed.
6124 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
6126 * Makefile.in: Regenerate with automake 1.8.5.
6127 * aclocal.m4: Likewise.
6128 * configure: Regenerate.
6130 2004-06-11 Zack Weinberg <zack@codesourcery.com>
6132 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
6133 * configure, config.in: Regenerate.
6134 * system.h: Unconditionally define bool as unsigned char,
6135 BOOL_BITFIELD as unsigned int.
6136 * .cvsignore: New file.
6138 2004-06-09 Geoffrey Keating <geoffk@apple.com>
6140 * traditional.c (push_replacement_text): Set macro->traditional.
6141 (save_replacement_text): Likewise.
6142 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
6143 (struct save_macro_item): Delete.
6144 (struct save_macro_data): Use a character array not the previous
6146 (save_macros): Save macro as text not as internal structures.
6147 (cpp_prepare_state): Update for changes to save_macro_data.
6148 (cpp_read_state): Don't read macros defined in PCH. Restore
6150 * macro.c (create_iso_definition): Honour alloc_subobject.
6151 Clear traditional flag.
6152 (_cpp_create_definition): Honour alloc_subobject.
6153 * lex.c (cpp_token_val_index): New.
6154 * internal.h: Include cpp-id-data.h.
6155 (uchar): Move definition to cpp-id-data.h.
6157 (cpp_macro): Likewise.
6158 * directives.c (struct answer): Move to cpp-id-data.h.
6159 (do_assert): Honour alloc_subobject.
6161 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
6162 * include/cpplib.h (struct cpp_string): Add GTY marker.
6163 (enum cpp_token_fld_kind): New.
6164 (struct cpp_token): Add GTY markers.
6165 (cpp_token_val_index): Prototype.
6166 (CPP_HASHNODE_VALUE_IDX): New.
6167 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
6168 * include/cpp-id-data.h: New file.
6170 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
6172 * Makefile.am (all-local): New.
6173 * Makefile.in: Regenerate.
6175 2004-06-06 Roger Sayle <roger@eyesopen.com>
6177 * Makefile.am (LIBICONV): Declare.
6178 (makedepend_LDADD): Use LIBICONV.
6179 * Makefile.in: Regenerate.
6181 2004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
6183 * Makefile.am (LIBINTL): Declare
6184 (makedepend_LDADD): Use LIBINTL.
6185 * Makefile.in: Regenerate.
6187 2004-06-05 Zack Weinberg <zack@codesourcery.com>
6189 * Makefile.am: Add makedepend.
6190 * Makefile.in, aclocal.m4: Regenerate.
6191 * charset.c: Insert a space to avoid a warning.
6192 * directives.c: Include mkdeps.h.
6193 (_cpp_handle_directive): Reenable macro expander if appropriate.
6194 (undefine_macros): Inline body of _cpp_free_definition for speed.
6195 Do not call undef callback or _cpp_warn_if_unused_macro.
6196 (cpp_get_deps): New interface.
6197 * files.c (search_cache): Add pfile argument. Check for file
6198 that would be found by "" or <> search here...
6199 (_cpp_find_file): ...not here. Correct recorded start_dir of
6200 files found by directory-of-current-file search that would be
6201 found by "" or <> search.
6202 * init.c (cpp_add_dependency_target): Delete.
6203 * internal.h (struct lexer_state): Add discarding_output flag.
6204 * lex.c (lex_identifier): Compute hash function while scanning.
6205 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
6207 * makedepend.c: New file.
6208 * mkdeps.c (struct deps): Add vpath vector.
6209 (apply_vpath, deps_add_vpath): New function.
6210 (deps_free): Free vpath vector.
6211 (deps_add_dep, deps_add_target): Use apply_vpath.
6212 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
6213 (ht_lookup_with_hash): New function.
6214 * cpplib.h, mkdeps.h: Update prototypes.
6215 * symtab.h: Update prototypes.
6216 (HT_HASHSTEP, HT_FINISH): New macros.
6218 2004-05-29 Geoffrey Keating <geoffk@apple.com>
6220 * symtab.c (ht_create): Set entries_owned.
6221 (ht_destroy): Honour entries_owned.
6222 (ht_expand): Likewise.
6224 * include/symtab.h (struct ht): New field 'entries_owned'
6225 (ht_load): New prototype.
6227 2004-05-26 Paolo Bonzini <bonzini@gnu.org>
6230 * configure.ac: Fix m4 quoting when picking
6231 the size of HOST_WIDE_INT.
6232 * configure: Regenerate.
6234 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
6236 * Makefile.am: the correct directory for
6237 gettext include files is given by @INCINTL@.
6238 * Makefile.in: Regenerate.
6240 2004-05-24 Paolo Bonzini <bonzini@gnu.org>
6242 * system.h [!ENABLE_NLS]: dgettext takes two
6245 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
6247 Moved libcpp from the gcc subdirectory to the toplevel.
6248 * Makefile.am: New file.
6249 * Makefile.in: Regenerate.
6250 * configure.ac: New file.
6251 * configure: Regenerate.
6252 * config.in: Regenerate.
6253 * charset.c: Moved from gcc/cppcharset.c. Add note about
6254 brokenness of input charset detection. Adjust for change
6255 in name of cppucnid.h.
6256 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
6257 * expr.c: Moved from gcc/cppexp.c.
6258 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
6259 Remove #define of O_BINARY, it is in system.h.
6260 * identifiers.c: Moved from gcc/cpphash.c.
6261 * internal.h: Moved from gcc/cpphash.h. Change header
6262 guard name. All other files adjusted to match name change.
6263 * init.c: Moved from gcc/cppinit.c.
6264 (init_library) [ENABLE_NLS]: Call bindtextdomain.
6265 * lex.c: Moved from gcc/cpplex.c.
6266 * directives.c: Moved from gcc/cpplib.c.
6267 * macro.c: Moved from gcc/cppmacro.c.
6268 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
6269 * traditional.c: Moved from gcc/cpptrad.c.
6270 * ucnid.h: Moved from gcc/cppucnid.h. Change header
6272 * ucnid.pl: Moved from gcc/cppucnid.pl.
6273 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
6275 * symtab.c: Moved from gcc/hashtable.c.
6276 * line-map.c: Moved from gcc. Do not include intl.h.
6277 * mkdeps.c: Moved from gcc.
6278 * system.h: New file.
6279 * include/cpplib.h: Moved from gcc. Change header guard name.
6280 * include/line-map.h: Moved from gcc. Change header guard name.
6281 * include/mkdeps.h: Moved from gcc. Change header guard name.
6282 * include/symtab.h: Moved from gcc/hashtable.h. Change header
6285 Copyright (C) 2004-2020 Free Software Foundation, Inc.
6287 Copying and distribution of this file, with or without modification,
6288 are permitted in any medium without royalty provided the copyright
6289 notice and this notice are preserved.