| blob | 1aa2764dbe8f9f3f0a21e454e1da89bbb2388891 |
1 2020-10-08 Nathan Sidwell <nathan@acm.org>
3 * internal.h (enum include_type): Rename IT_MAIN_INJECT to
4 IT_PRE_MAIN.
5 * init.c (cpp_read_main_file): If there is no line marker, adjust
6 the initial line marker.
7 (read_original_filename): Return bool, peek the buffer directly
8 before trying to tokenize.
9 (read_original_directory): Likewise. Directly prod the string
10 literal.
11 * files.c (_cpp_stack_file): Adjust for IT_PRE_MAIN change.
13 2020-09-26 Jakub Jelinek <jakub@redhat.com>
15 PR bootstrap/97163
16 * lex.c (search_line_fast): Only use _ARCH_PWR8 Altivec version
17 for GCC >= 4.5.
19 2020-09-17 Patrick Palka <ppalka@redhat.com>
21 PR c/80076
22 * include/line-map.h (first_map_in_common): Declare.
23 * line-map.c (first_map_in_common): Remove static.
25 2020-09-07 Martin Storsjö <martin@martin.st>
27 * files.c (remap_filename): Make a strchr return value pointer
28 to const.
30 2020-07-30 H.J. Lu <hjl.tools@gmail.com>
32 PR bootstrap/96202
33 * configure: Regenerated.
35 2020-07-29 Tiziano Müller <tiziano.mueller@chem.uzh.ch>
37 * init.c (builtin_array): Add xref comment.
38 * traditional.c (fun_like_macro): Add HAS_INCLUDE codes.
40 2020-07-28 Jakub Jelinek <jakub@redhat.com>
42 PR preprocessor/96323
43 * lex.c (lex_raw_string): For c == '\n' don't continue after reporting
44 an prefix delimiter error.
46 2020-07-28 Nathan Sidwell <nathan@acm.org>
48 * init.c (cpp_read_main_file): Always use the last map for
49 the return value.
51 2020-07-20 Nathan Sidwell <nathan@acm.org>
53 * line-map.c (linemap_add): Simplify column overflow calculation.
54 Add comment about range and column bit init.
55 (linemap_ordinary_map_lookup): Refactor for RAII
56 (linemap_macro_map_lookup): Likewise.
58 2020-07-14 Lewis Hyatt <lhyatt@gmail.com>
60 PR preprocessor/49973
61 PR other/86904
62 * include/cpplib.h (struct cpp_options): Removed support for -ftabstop,
63 which is now handled by diagnostic_context.
64 (class cpp_display_width_computation): New class.
65 (cpp_byte_column_to_display_column): Add optional tabstop argument.
66 (cpp_display_width): Likewise.
67 (cpp_display_column_to_byte_column): Likewise.
68 * charset.c
69 (cpp_display_width_computation::cpp_display_width_computation): New
70 function.
71 (cpp_display_width_computation::advance_display_cols): Likewise.
72 (compute_next_display_width): Removed and implemented this
73 functionality in a new function...
74 (cpp_display_width_computation::process_next_codepoint): ...here.
75 (cpp_byte_column_to_display_column): Added tabstop argument.
76 Reimplemented in terms of class cpp_display_width_computation.
77 (cpp_display_column_to_byte_column): Likewise.
78 * init.c (cpp_create_reader): Remove handling of -ftabstop, which is now
79 handled by diagnostic_context.
81 2020-07-07 Nathan Sidwell <nathan@acm.org>
83 * directives.c (do_linemarker): Optimize rewinding to line zero.
84 * files.c (_cpp_stack_file): Start on line zero when about to inject
85 headers.
86 (cpp_push_include, cpp_push_default_include): Use highest_line as
87 the location.
88 * include/cpplib.h (cpp_read_main_file): Add injecting parm.
89 * init.c (cpp_read_main_file): Likewise, inform _cpp_stack_file.
90 * internal.h (enum include_type): Add IT_MAIN_INJECT.
92 2020-05-29 H.J. Lu <hjl.tools@gmail.com>
94 PR bootstrap/95413
95 * configure: Regenerated.
97 2020-05-23 David Edelsohn <dje.gcc@gmail.com>
99 * Makefile.in (AR): Substitute @AR@.
100 * configure.ac (CHECK_PROG AR): New.
101 * configure: Regenerate.
103 2020-05-20 Nathan Sidwell <nathan@acm.org>
105 * internal.h (typedef _cpp_file): Delete, unnecessary in C++.
106 (enum _cpp_find_file_kind): New.
107 (_cpp_find_file): Use it, not 3 bools.
108 * files.c (_cpp_find_file): Use _cpp_find_file_kind enum, not
109 bools.
110 (cpp_make_system_header): Break overly long line.
111 (_cpp_stack_include, _cpp_fake_include)
112 (_cpp_do_file_change, _cpp_compare_file_date, _cpp_has_header): Adjust.
113 * init.c (cpp_read_main): Adjust _cpp_find_file call.
115 2020-05-18 Nathan Sidwell <nathan@acm.org>
117 * include/cpplib.h (cpp_get_otions, cpp_get_callbacks)
118 (cpp_get_deps): Mark as PURE.
119 * include/line-map.h (get_combined_adhoc_loc)
120 (get_location_from_adhoc_loc, get_pure_location): Reformat decls.
121 * internal.h (struct lexer_state): Clarify comment.
122 * system.h: Remove now-unneeded bool hackery.
123 * files.c (_cpp_find_file): Store LOC not highest_location.
125 PR preprocessor/95149
126 * lex.c (struct lit_accum): New.
127 (bufring_append): Replace by lit_accum::append.
128 (lex_raw_string): Reimplement, using fragments of the old version.
129 (lex_string): Adjust lex_raw_string call.
131 PR preprocessor/95182
132 * macro.c (collect_args): Preserve EOFif we fell out of the main
133 file.
134 (cpp_get_token_1): Reformat a couple of short lines.
136 2020-05-14 H.J. Lu <hongjiu.lu@intel.com>
138 * configure: Regenerated.
140 2020-05-13 Jason Merrill <jason@redhat.com>
142 * include/cpplib.h (enum c_lang): Change CXX2A to CXX20.
143 * init.c, lex.c: Adjust.
145 2020-05-12 Nathan Sidwell <nathan@acm.org>
147 EOF location is at end of file
148 PR preprocessor/95013
149 * lex.c (lex_raw_string): Process line notes before incrementing.
150 Correct incrementing condition. Adjust for new
151 _cpp_get_fresh_line EOF behaviour.
152 (_cpp_get_fresh_line): Do not pop buffer at EOF, increment line
153 instead.
154 (_cpp_lex_direct): Adjust for new _cpp_get_fresh_line behaviour.
155 (cpp_directive_only_process): Assert we got a fresh line.
156 * traditional.c (_cpp_read_logical_line_trad): Adjust for new
157 _cpp_get_fresh_line behaviour.
159 2020-05-12 H.J. Lu <hongjiu.lu@intel.com>
161 * Makefile.in (CET_HOST_FLAGS): New.
162 (COMPILER): Add $(CET_HOST_FLAGS).
163 * configure.ac: Add GCC_CET_HOST_FLAGS(CET_HOST_FLAGS) and
164 AC_SUBST(CET_HOST_FLAGS). Clear CET_HOST_FLAGS if jit isn't
165 enabled.
166 * aclocal.m4: Regenerated.
167 * configure: Likewise.
169 2020-05-08 Nathan Sidwell <nathan@acm.org>
171 Reimplement directives only processing, support raw literals.
172 * directives-only.c: Delete.
173 * Makefile.in (libcpp_a_OBJS, libcpp_a_SOURCES): Remove it.
174 * include/cpplib.h (enum CPP_DO_task): New enum.
175 (cpp_directive_only_preprocess): Declare.
176 * internal.h (_cpp_dir_only_callbacks): Delete.
177 (_cpp_preprocess_dir_only): Delete.
178 * lex.c (do_peek_backslask, do_peek_next, do_peek_prev): New.
179 (cpp_directives_only_process): New implementation.
181 2020-02-14 Jakub Jelinek <jakub@redhat.com>
183 Partially implement P1042R1: __VA_OPT__ wording clarifications
184 PR preprocessor/92319
185 * macro.c (expand_arg): Move declarations before vaopt_state
186 definition.
187 (class vaopt_state): Move enum update_type definition earlier. Remove
188 m_allowed member, add m_arg and m_update members.
189 (vaopt_state::vaopt_state): Change last argument from bool any_args
190 to macro_arg *arg, initialize m_arg and m_update instead of m_allowed.
191 (vaopt_state::update): When bumping m_state from 1 to 2 and m_update
192 is ERROR, determine if __VA_ARGS__ expansion has any non-CPP_PADDING
193 tokens and set m_update to INCLUDE if it has any, DROP otherwise.
194 Return m_update instead of m_allowed ? INCLUDE : DROP in m_state >= 2.
195 (replace_args, create_iso_definition): Adjust last argument to
196 vaopt_state ctor.
198 2020-02-05 Martin Sebor <msebor@redhat.com>
200 * include/cpplib.h (cpp_builtin_type): Remove trailing comma to
201 avoid pedantic warnings in C++ 98 mode.
203 2020-02-04 Jakub Jelinek <jakub@redhat.com>
205 * macro.c (builtin_has_include): Diagnose __has_include* use outside
206 of preprocessing directives.
208 PR preprocessor/93545
209 * macro.c (cpp_get_token_no_padding): New function.
210 (builtin_has_include): Use it instead of cpp_get_token. Don't check
211 SEEN_EOL.
213 2020-02-01 Andrew Burgess <andrew.burgess@embecosm.com>
215 * configure: Regenerate.
217 2020-01-28 Nathan Sidwell <nathan@acm.org>
219 PR preprocessor/93452
220 * internal.h (struct spec_nodes): Drop n__has_include{,_next}.
221 * directives.c (lex_macro_node): Don't check __has_include redef.
222 * expr.c (eval_token): Drop __has_include eval.
223 (parse_has_include): Move to ...
224 * macro.c (builtin_has_include): ... here.
225 (_cpp_builtin_macro_text): Eval __has_include{,_next}.
226 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_INCLUDE{,_NEXT}.
227 * init.c (builtin_array): Add them.
228 (cpp_init_builtins): Drop __has_include{,_next} init here ...
229 * pch.c (cpp_read_state): ... and here.
230 * traditional.c (enum ls): Drop has_include states ...
231 (_cpp_scan_out_logical_line): ... and here.
233 2020-01-27 Andrew Burgess <andrew.burgess@embecosm.com>
235 * configure: Regenerate.
237 2020-01-24 Nathan Sidwell <nathan@acm.org>
239 * expr.c (parse_has_include): Remove bogus controlling macro code.
241 2020-01-20 Nathan Sidwell <nathan@acm.org>
243 PR preprocessor/80005
244 * include/cpplib.h (BT_HAS_ATTRIBUTE): Fix comment.
245 * internal.h (struct lexer_state): Delete in__has_include field.
246 (struct spec_nodes): Rename n__has_include{,_next}__ fields.
247 (_cpp_defined_macro_p): New.
248 (_cpp_find_file): Add has_include parm.
249 * directives.c (lex_macro_node): Combine defined,
250 __has_inline{,_next} checking.
251 (do_ifdef, do_ifndef): Use _cpp_defined_macro_p.
252 (_cpp_init_directives): Refactor.
253 * expr.c (parse_defined): Use _cpp_defined_macro_p.
254 (eval_token): Adjust parse_has_include calls.
255 (parse_has_include): Add OP parameter. Reimplement.
256 * files.c (_cpp_find_file): Add HAS_INCLUDE parm. Use it to
257 inhibit error message.
258 (_cpp_stack_include): Adjust _cpp_find_file call.
259 (_cpp_fake_include, _cpp_compare_file_date): Likewise.
260 (open_file_failed): Remove in__has_include check.
261 (_cpp_has_header): Adjust _cpp_find_file call.
262 * identifiers.c (_cpp_init_hashtable): Don't init
263 __has_include{,_next} here ...
264 * init.c (cpp_init_builtins): ... init them here. Define as
265 macros.
266 (cpp_read_main_file): Adjust _cpp_find_file call.
267 * pch.c (cpp_read_state): Adjust __has_include{,_next} access.
268 * traditional.c (_cpp_scan_out_locgical_line): Likewise.
270 PR preprocessor/93306
271 * expr.c (parse_has_include): Refactor. Check skip_eval before
272 looking.
274 2020-01-10 David Malcolm <dmalcolm@redhat.com>
276 * include/line-map.h (class diagnostic_path): New forward decl.
277 (rich_location::get_path): New accessor.
278 (rich_location::set_path): New function.
279 (rich_location::m_path): New field.
280 * line-map.c (rich_location::rich_location): Initialize m_path.
282 2020-01-01 Jakub Jelinek <jakub@redhat.com>
284 Update copyright years.
286 2019-12-18 David Malcolm <dmalcolm@redhat.com>
288 PR preprocessor/92982
289 * charset.c
290 (cpp_string_location_reader::cpp_string_location_reader): Delete
291 initialization of m_line_table.
292 * include/cpplib.h (cpp_string_location_reader::m_line_table):
293 Delete unused member.
295 2019-12-14 Jakub Jelinek <jakub@redhat.com>
297 PR preprocessor/92919
298 * charset.c (wide_str_to_charconst): If str contains just the
299 NUL terminator, punt quietly.
301 2019-12-09 David Malcolm <dmalcolm@redhat.com>
303 * include/line-map.h (label_text::label_text): Make private.
304 (label_text::borrow): New.
305 (label_text::take): New.
306 (label_text::take_or_copy): New.
308 2019-12-09 Lewis Hyatt <lhyatt@gmail.com>
310 PR preprocessor/49973
311 * generated_cpp_wcwidth.h: New file generated by
312 ../contrib/unicode/gen_wcwidth.py, supports new cpp_wcwidth function.
313 * charset.c (compute_next_display_width): New function to help
314 implement display columns.
315 (cpp_byte_column_to_display_column): Likewise.
316 (cpp_display_column_to_byte_column): Likewise.
317 (cpp_wcwidth): Likewise.
318 * include/cpplib.h (cpp_byte_column_to_display_column): Declare.
319 (cpp_display_column_to_byte_column): Declare.
320 (cpp_wcwidth): Declare.
321 (cpp_display_width): New function.
323 2019-11-14 Joseph Myers <joseph@codesourcery.com>
325 * charset.c (narrow_str_to_charconst): Make CPP_UTF8CHAR constants
326 unsigned for C.
327 * init.c (lang_defaults): Set utf8_char_literals for GNUC2X and
328 STDC2X.
330 2019-11-07 Jakub Jelinek <jakub@redhat.com>
332 PR c++/91370 - Implement P1041R4 and P1139R2 - Stronger Unicode reqs
333 * charset.c (narrow_str_to_charconst): Add TYPE argument. For
334 CPP_UTF8CHAR diagnose whenever number of chars is > 1, using
335 CPP_DL_ERROR instead of CPP_DL_WARNING.
336 (wide_str_to_charconst): For CPP_CHAR16 or CPP_CHAR32, use
337 CPP_DL_ERROR instead of CPP_DL_WARNING when multiple char16_t
338 or char32_t chars are needed.
339 (cpp_interpret_charconst): Adjust narrow_str_to_charconst caller.
341 2019-11-05 Tim van Deurzen <tim@kompiler.org>
343 * cpplib.h: Add spaceship operator for C++.
344 * lex.c: Implement conditional lexing of spaceship operator for C++20.
346 2019-10-31 Jakub Jelinek <jakub@redhat.com>
348 PR preprocessor/92296
349 * internal.h (struct def_pragma_macro): Add is_builtin bitfield.
350 (_cpp_restore_special_builtin): Declare.
351 * init.c (_cpp_restore_special_builtin): New function.
352 * directives.c (do_pragma_push_macro): For NT_BUILTIN_MACRO
353 set is_builtin and don't try to grab definition.
354 (cpp_pop_definition): Use _cpp_restore_special_builtin to restore
355 builtin macros.
357 2019-10-15 Nathan Sidwell <nathan@acm.org>
359 * include/line-map.h (struct maps_info_ordinary): Make cache
360 mutable.
361 (struct maps_info_macro): Likewise.
362 (LINEMAPS_CACHE): Remove non-ref accessor. Constify ref accessor.
363 (LINEMAPS_ORDINARY_CACHE, LINEMAPS_MACRO_CACHE): Likewise.
364 (LINEMAPS_ORDINARY_MAP_AT, LINEMAPS_MACRO_MAP_AT): Use
365 LINEMAPS_USED and LINEMAPS_MAP_AT.
366 (linemap_lookup): Constify line_map arg.
367 linemap.c (linemap_ordinary_map_lookup, linemap_macro_map_lookup):
368 Constify line_map arg.
370 2019-10-11 Joseph Myers <joseph@codesourcery.com>
372 * include/cpplib.h (struct cpp_options): Add dfp_constants and
373 cpp_warn_c11_c2x_compat.
374 (enum cpp_warning_reason): Add CPP_W_C11_C2X_COMPAT.
375 * init.c (struct lang_flags): Add dfp_constants.
376 (lang_defaults): Set dfp_constants to 1 for GNUC2X and STDC2X and
377 0 for other languages.
378 (cpp_set_lang): Set dfp_constants from language.
379 (cpp_create_reader): Set cpp_warn_c11_c2x_compat to -1.
380 * expr.c (interpret_float_suffix): Mention DFP constants as C2X in
381 comment.
382 (cpp_classify_number): Do not diagnose DFP constants for languages
383 setting dfp_constants, unless cpp_warn_c11_c2x_compat.
385 2019-10-04 Nathan Sidwell <nathan@acm.org>
387 PR preprocessor/91991
388 * line-map.c (linemap_line_start): Clear max_column_hint if we run
389 out of locations.
391 2019-10-02 Richard Biener <rguenther@suse.de>
393 * internal.h (enum include_type): Remove trailing comma.
395 2019-10-02 Joseph Myers <joseph@codesourcery.com>
397 * include/cpplib.h (struct cpp_options): Add member scope.
398 * init.c (struct lang_flags, lang_defaults): Likewise.
399 (cpp_set_lang): Set scope member of pfile.
400 * lex.c (_cpp_lex_direct): Test CPP_OPTION (pfile, scope) not
401 CPP_OPTION (pfile, cplusplus) for creating CPP_SCOPE tokens.
403 2019-09-26 Eric Botcazou <ebotcazou@adacore.com>
405 * charset.c (UCS_LIMIT): New macro.
406 (ucn_valid_in_identifier): Use it instead of a hardcoded constant.
407 (_cpp_valid_ucn): Issue a pedantic warning for UCNs larger than
408 UCS_LIMIT outside of identifiers in C and in C++2a or later.
410 2019-09-19 Lewis Hyatt <lhyatt@gmail.com>
412 PR c/67224
413 * charset.c (_cpp_valid_utf8): New function to help lex UTF-8 tokens.
414 * internal.h (_cpp_valid_utf8): Declare.
415 * lex.c (forms_identifier_p): Use it to recognize UTF-8 identifiers.
416 (_cpp_lex_direct): Handle UTF-8 in identifiers and CPP_OTHER tokens.
417 Do all work in "default" case to avoid slowing down typical code paths.
418 Also handle $ and UCN in the default case for consistency.
420 2019-08-30 Nathan Sidwell <nathan@acm.org>
422 New # semantics for popping to "" name.
423 libcpp/
424 * directives.c (do_linemarker): Popping to "" name means get the
425 name from the include stack..
427 2019-09-05 Nathan Sidwell <nathan@acm.org>
429 PR preprocessor/91639
430 * directives.c (do_include_common): Tell lexer we're a #include.
431 * files.c (_cpp_stack_file): Lexer will have always incremented.
432 * internal.h (struct cpp_context): Extend in_directive's
433 semantics.
434 * lex.c (_cpp_lex_direct): Increment line for final \n when lexing
435 for an ISO #include.
436 * line-map.c (linemap_line_start): Remember if we overflowed.
438 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
440 * directives.c: Remove references to spu from comments.
441 * expr.c: Likewise.
443 2019-08-29 Nathan Sidwell <nathan@acm.org>
445 * internal.h (enum include_type): Add IT_MAIN, IT_DIRECTIVE_HWM,
446 IT_HEADER_HWM.
447 (_cpp_stack_file): Take include_type, not a bool.
448 * files.c (_cpp_find_file): Refactor to not hide an if inside a
449 for conditional.
450 (should_stack_file): Break apart to ...
451 (is_known_idempotent_file, has_unique_contents): ... these.
452 (_cpp_stack_file): Replace IMPORT boolean with include_type enum.
453 Refactor to use new predicates. Do linemap compensation here ...
454 (_cpp_stack_include): ... not here.
455 * init.c (cpp_read_main_file): Pass IT_MAIN to _cpp_stack_file.
457 2019-08-28 Nathan Sidwell <nathan@acm.org>
459 * directives-only.c (_cpp_preprocess_dir_only): Use false, not
460 zero for _cpp_handle_directive call.
461 * directives.c (_cpp_handle_directive): Indented is bool.
462 * files.c (struct _cpp_file): Make bools 1 bit bitfields.
463 * internal.h (enum include_type): Reformat and comment.
464 (struct cpp_buffer): Make flags 1 bit bitfields.
465 (_cpp_handle_directive): Indented is bool.
467 2019-07-09 Martin Sebor <msebor@redhat.com>
469 * include/line-map.h: Change class-key from class to struct and vice
470 versa to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
471 * mkdeps.c: Same.
473 2019-07-03 Martin Liska <mliska@suse.cz>
475 * line-map.c (linemap_get_expansion_filename): Remove
476 dead assignemts.
477 * mkdeps.c (make_write): Likewise.
479 2019-07-02 qing zhao <qing.zhao@oracle.com>
481 PR preprocessor/90581
482 * directives.c (do_include_common): Replace CPP_STACK_MAX with
483 CPP_OPTION (pfile, max_include_depth).
484 * include/cpplib.h (struct cpp_options): Add new field
485 max_include_depth.
486 * init.c (cpp_create_reader): Initiate new field max_include_depth.
487 * internal.h: Delete CPP_STACK_MAX.
489 2019-06-26 Nathan Sidwell <nathan@acm.org>
491 PR preprocessor/90927
492 * mkdeps.c (mkdeps::vec::operator[]): Add non-const variant.
493 (deps_add_target): Deal with out of order unquoted targets.
495 2019-05-19 Andrew Pinski <apinski@marvell.com>
497 PR pch/81721
498 * lex.c (cpp_token_val_index <case SPELL_OPERATOR>): If tok->flags
499 has NAMED_OP set, then return CPP_TOKEN_FLD_NODE.
501 2019-05-14 Martin Liska <mliska@suse.cz>
503 PR preprocessor/90382
504 * line-map.c (first_map_in_common_1): Handle ADHOC
505 locations.
507 2019-05-14 Martin Liska <mliska@suse.cz>
509 PR preprocessor/90382
510 * include/line-map.h (get_data_from_adhoc_loc): Add const to
511 the first argument.
512 (get_location_from_adhoc_loc): Likewise.
513 * line-map.c(get_data_from_adhoc_loc): Add const to
514 the first argument.
515 (get_location_from_adhoc_loc): Likewise.
516 (get_combined_adhoc_loc): Use get_location_from_adhoc_loc
517 (or get_data_from_adhoc_loc).
518 (get_range_from_adhoc_loc): Likewise.
519 (get_pure_location): Likewise.
520 (linemap_position_for_loc_and_offset): Likewise.
521 (linemap_lookup): Likewise.
522 (linemap_ordinary_map_lookup): Likewise.
523 (linemap_macro_map_lookup): Likewise.
524 (linemap_get_expansion_line): Likewise.
525 (linemap_get_expansion_filename): Likewise.
526 (linemap_location_in_system_header_p): Likewise.
527 (linemap_location_from_macro_expansion_p): Likewise.
528 (linemap_macro_loc_to_exp_point): Likewise.
529 (linemap_resolve_location): Likewise.
530 (linemap_unwind_toward_expansion): Likewise.
531 (linemap_unwind_to_first_non_reserved_loc): Likewise.
532 (linemap_expand_location): Likewise.
533 (linemap_dump_location): Likewise.
535 2019-05-07 Nathan Sidwell <nathan@acm.org>
537 * files.c (_cpp_stack_file): Empty filenames aren't dependencies.
538 * mkdeps.c (deps_add_dep): Assert not empty.
540 * include/mkdeps.h (deps_write): Add PHONY arg.
541 (deps_phony_targets): Delete.
542 * init.c (cpp_finish): Just call deps_write.
543 * mkdeps.c (struct mkdeps): Add local vector class. Reimplement
544 vector handling.
545 (munge): Munge to static buffer.
546 (apply_vpath): Adjust vector handling.
547 (deps_init, deps_free): Use new, delete.
548 (deps_add_target): Do not munge here. Record quoting low water mark.
549 (deps_add_dep): Do not munge here.
550 (deps_add_vpath): Adjust vector handling.
551 (make_write_name): New. Munge on demand here.
552 (make_write_vec): New.
553 (deps_phony_targets): Delete.
554 (make_write): New.
555 (deps_write): Forward to deps_Write.
556 (deps_save, deps_restore): Adjust vector handling.
558 2019-05-06 Nathan Sidwell <nathan@acm.org>
560 * include/mkdeps.h: Rename struct deps to struct mkdeps.
561 * mkdeps.c: Likewise.
562 * include/cpplib.h (cpp_get_deps): Rename return type..
563 * directives.c (cpp_get_deps): Likewise.
564 * internal.h (struct cpp_reader): Rename deps field type.
566 2019-04-03 Jonathan Wakely <jwakely@redhat.com>
568 * files.c (search_path_exhausted): Fix typo in comment.
570 2019-02-26 Martin Liska <mliska@suse.cz>
572 * symtab.c (ht_dump_statistics): Make
573 horizontal alignment for statistics.
575 2019-02-20 David Malcolm <dmalcolm@redhat.com>
577 PR c/89410
578 * include/line-map.h (linenum_arith_t): New typedef.
579 (compare): Use it.
581 2019-02-18 Martin Liska <mliska@suse.cz>
583 PR c++/89383
584 * line-map.c (linemap_line_start): Use 1UL in order
585 to not overflow.
587 2019-02-11 Martin Liska <mliska@suse.cz>
589 PR lto/88147
590 * line-map.c (linemap_line_start): Don't reuse the existing line
591 map if the line offset is sufficiently large to cause overflow
592 when computing location_t values.
594 2019-01-26 Jakub Jelinek <jakub@redhat.com>
596 PR preprocessor/88974
597 * directives.c (SEEN_EOL): Move macro to ...
598 * internal.h (SEEN_EOL): ... here.
599 * expr.c (parse_has_include): Don't cpp_get_token if SEEN_EOL ().
601 2019-01-01 Jakub Jelinek <jakub@redhat.com>
603 Update copyright years.
605 2018-11-27 Mike Gulick <mgulick@mathworks.com>
607 PR preprocessor/83173
608 * location-example.txt: Update example -fdump-internal-locations
609 output.
611 2018-11-27 Mike Gulick <mgulick@mathworks.com>
613 PR preprocessor/83173
614 * files.c (_cpp_stack_include): Check if
615 line_table->highest_location is past current line before
616 decrementing.
618 2018-11-13 David Malcolm <dmalcolm@redhat.com>
620 * charset.c: Replace "source_location" with "location_t".
621 * directives-only.c: Likewise.
622 * directives.c: Likewise.
623 * errors.c: Likewise.
624 * expr.c: Likewise.
625 * files.c: Likewise.
626 * include/cpplib.h: Likewise. Rename MAX_SOURCE_LOCATION to
627 MAX_LOCATION_T.
628 * include/line-map.h: Likewise.
629 * init.c: Likewise.
630 * internal.h: Likewise.
631 * lex.c: Likewise.
632 * line-map.c: Likewise.
633 * location-example.txt: Likewise.
634 * macro.c: Likewise.
635 * pch.c: Likewise.
636 * traditional.c: Likewise.
638 2018-11-07 Hafiz Abid Qadeer <abidh@codesourcery.com>
640 * configure: Regenerated.
642 2018-11-05 Martin Liska <mliska@suse.cz>
644 * symtab.c (ht_dump_statistics): Replace %zu with %lu format.
646 2018-11-05 Martin Liska <mliska@suse.cz>
648 * symtab.c (ht_dump_statistics): Fix format and
649 pass missing argument.
651 2018-11-05 Martin Liska <mliska@suse.cz>
653 * symtab.c (ht_dump_statistics): Make dump conditional
654 based on alloc_subobject.
656 2018-10-31 Joseph Myers <joseph@codesourcery.com>
658 PR bootstrap/82856
659 * configure.ac: Remove AC_PREREQ. Use AC_LANG_SOURCE.
660 * aclocal.m4, config.in, configure: Regenerate.
662 2018-10-31 Nathan Sidwell <nathan@acm.org>
664 * internal.h (struct cpp_reader): Rename forced_token_location_p
665 to forced_token_location and drop its pointerness.
666 * include/cpplib.h (cpp_force_token_locations): Take location, not
667 pointer to one.
668 * init.c (cpp_create_reader): Adjust.
669 * lex.c (cpp_read_main_file):
671 * directives.c (do_include_common): Commonize cleanup path.
672 (_cpp_pop_buffer): Fix leak.
674 * include/line-map.h (IS_ORDINARY_LOC, IS_MACRO_LOC): New
675 predicates.
676 (IS_ADHOC_LOC): Move earlier.
677 (MAP_ORDINARY_P): Use IS_ORDINARY_LOC.
678 * line-map.c (linemap_location_from_macro_expansion_p): Use
679 IS_MACRO_LOC.
681 * include/cpplib.h (cpp_macro_definition_location): Make inline.
682 * macro.c (warn_of_redefinition): Fix comments, examine macro
683 type, use C++ for.
684 (cpp_macro_definition_location): Don't define here.
686 * include/cpplib.h (HT_NODE): Don't cast NODE.
687 (NODE_LEN, NODE_NAME): Use HT_NODE.
689 * directives.c (DIRECTIVE_TABLE): Drop historical frequency
690 comments.
691 * files.c (_cpp_stack_file): Fix indentation.
693 2018-10-17 Joseph Myers <joseph@codesourcery.com>
695 * include/cpplib.h (enum c_lang): Add CLK_GNUC2X and CLK_STDC2X.
696 * init.c (lang_defaults): Add GNUC2X and STDC2X entries.
697 (cpp_init_builtins): Define __STDC_VERSION__ to 202000L for C2X.
699 2018-10-11 David Malcolm <dmalcolm@redhat.com>
701 * macro.c (_cpp_arguments_ok): If the argument count is wrong, add
702 a note showing the definition of the macro.
704 2018-10-11 Nathan Sidwell <nathan@acm.org>
706 * include/line-map.h (LINEMAPS_MACRO_LOWEST_LOCATION): Fix
707 off-by-one error.
708 * line-map.c (linemap_enter_macro): Use RAII. Clear all of the
709 macro_locations.
711 2018-10-09 David Malcolm <dmalcolm@redhat.com>
713 * charset.c (noop_error_cb): Rename to...
714 (noop_diagnostic_cb): ...this, converting params to enums.
715 (cpp_interpret_string_ranges): Update for renaming and enums.
716 * directives.c (check_eol_1): Convert reason to enum.
717 (do_diagnostic): Convert code and reason to enum.
718 (do_error): Use CPP_W_NONE rather than 0.
719 (do_pragma_dependency): Likewise.
720 * errors.c (cpp_diagnostic_at): Convert level and reason to enums.
721 Update for renaming.
722 (cpp_diagnostic): Convert level and reason to enums.
723 (cpp_error): Convert level to enum.
724 (cpp_warning): Convert reason to enums.
725 (cpp_pedwarning): Likewise.
726 (cpp_warning_syshdr): Likewise.
727 (cpp_diagnostic_with_line): Convert level and reason to enums.
728 Update for renaming.
729 (cpp_error_with_line): Convert level to enum.
730 (cpp_warning_with_line): Convert reason to enums.
731 (cpp_pedwarning_with_line): Likewise.
732 (cpp_warning_with_line_syshdr): Likewise.
733 (cpp_error_at): Convert level to enum.
734 (cpp_errno): Likewise.
735 (cpp_errno_filename): Likewise.
736 * include/cpplib.h (enum cpp_diagnostic_level): Name this enum,
737 and move to before struct cpp_callbacks.
738 (enum cpp_warning_reason): Likewise.
739 (cpp_callbacks::diagnostic): Convert params from int to enums.
740 (cpp_error): Convert int param to enum cpp_diagnostic_level.
741 (cpp_warning): Convert int param to enum cpp_warning_reason.
742 (cpp_pedwarning): Likewise.
743 (cpp_warning_syshdr): Likewise.
744 (cpp_errno): Convert int param to enum cpp_diagnostic_level.
745 (cpp_errno_filename): Likewise.
746 (cpp_error_with_line): Likewise.
747 (cpp_warning_with_line): Convert int param to enum
748 cpp_warning_reason.
749 (cpp_pedwarning_with_line): Likewise.
750 (cpp_warning_with_line_syshdr): Likewise.
751 (cpp_error_at): Convert int param to enum cpp_diagnostic_level.
752 * macro.c (create_iso_definition): Convert int to enum.
753 (_cpp_create_definition): Likewise.
755 2018-09-17 David Malcolm <dmalcolm@redhat.com>
757 * include/line-map.h (range_label::get_text): Add param
758 "range_idx".
760 2018-08-30 Nathan Sidwell <nathan@acm.org>
762 * include/line-map.h (enum lc_reason): Comment each member
763 separately.
764 (struct line_maps): Fix reallocator comment.
766 2018-08-27 David Malcolm <dmalcolm@redhat.com>
768 PR 87091
769 * include/line-map.h (enum range_display_kind): New enum.
770 (struct location_range): Replace field "m_show_caret_p" with
771 "m_range_display_kind", converting from bool to the new enum.
772 (class rich_location): Add example of line insertion fix-it hint.
773 (rich_location::add_range): Convert param "show_caret_p" from bool
774 to enum range_display_kind and rename to "range_display_kind",
775 giving it a default of SHOW_RANGE_WITHOUT_CARET.
776 (rich_location::set_range): Likewise, albeit without a default.
777 * line-map.c (rich_location::rich_location): Update for conversion
778 of show_caret_p to tri-state enum.
779 (rich_location::add_range): Likewise.
780 (rich_location::set_range): Likewise.
782 2018-08-24 H.J. Lu <hongjiu.lu@intel.com>
784 PR bootstrap/86872
785 * line-map.c (pure_location_p): Return true if linemap_lookup
786 returns NULL.
787 (linemap_add): Set start_location to 0 if we run out of line map
788 space.
790 2018-08-20 Nathan Sidwell <nathan@acm.org>
792 * include/cpplib.h: Fixup some whitespace.
793 (cpp_hashnode): Reduce type to 2 bit & flags to 8.
795 * include/cpplib.h (NODE_BUILTIN, NODE_MACRO_ARG): Delete.
796 Renumber others.
797 (enum node_type): Replace NT_MACRO with NT_USER_MACRO,
798 NT_BUILTIN_MACRO, NT_MACRO_ARG. Delete NT_ASSERTION.
799 (NTV_MACRO, NTV_ANSWER, NTV_BUILTIN, NTV_ARGUMENT, NTV_NONE):
800 Delete.
801 (CPP_HASHNODE_VALUE_IDX): Delete.
802 (union _cpp_hashnode_value): GTY tag from enum node_type directly.
803 (struct cpp_hashnode): Adjust GTY desc for value field.
804 (cpp_user_macro_p, cpp_builtin_macro_p, cpp_macro_p): Adjust.
805 * directives.c (undefine_macros): Clear value.anwers, adjust flag
806 clearing.
807 (_cpp_test_assertion): No need to check NT_ASSERTION.
808 (do_assert, do_unassert): Likewise.
809 * init.c (cpp_init_special_builtins): Set type not flags.
810 * macro.c (struct macro_arg_saved_data): Add type field.
811 (cpp_get_token_1): Check type not NT_VOID.
812 (_cpp_free_definition): Adjust flag clearing. Nullify
813 value.answers.
814 (_cpp_save_parameter, _cpp_unsave_parameters): Save and restore
815 type.
816 (lex_expansion_token): Check type not flags.
817 (_cpp_create_definition): Set type to NT_USER_MACRO.
818 (_cpp_notify_macro_use): Adjust type checking.
819 * pch.c (write_macdef, count_defs, write_defs, cpp_valid_state)
820 (save_macros): Adjust node type/flag handling.
821 * traditional.c (_cpp_scan_out_logical_line): Check type not flags.
823 * directives.c (do_undef): Use cpp_macro_p & cpp_builtin_macro_p.
824 * include/cpplib.h (enum cpp_macro_kind): Remove trailing comma.
825 (cpp_fun_like_macro_p): Make inline, define.
826 * macro.c (cpp_define_lazily): Use UCHAR_MAX.
827 (cpp_fun_like_macro_p): Delete.
829 * Makefile.in (TAGS_SOURCES): Remove cpp-id-data.h.
830 * include/cpp-id-data.h: Delete.
831 * internal.h: Include cpplib.h not cpp-id-data.h.
833 * include/cpp-id-data.h (struct answer): Delete.
834 * include/cpplib.h (struct answer): Don't forward-declare.
835 (enum cpp_macro_kind): Add cmk_assert.
836 (struct cpp_macro): Union parms and next assert chain.
837 (union _cpp_hashnode_value): 'answer' field is cpp_macro.
838 * directives.c (parse_answer): Convert to use cpp_macro. Return
839 true on success.
840 (parse_assertion, find_answer, _cpp_test_assertion, cpp_do_assert)
841 (cpp_do_unassert): Convert to use cpp_macro.
842 * macro.c (warn_of_redefinition, _cpp_new_macro)
843 (check_trad_stringification, cpp_macro_definition): Adjust macro
844 parm access.
845 * traditional.c (_cpp_replacement_text_len)
846 (_cpp_copy_replacement_text, _cpp_create_trad_definition): Likewise.
848 2018-08-17 Nathan Sidwell <nathan@acm.org>
850 * include/cpplib.h (struct cpp_callbacks): Replace
851 user_builtin_macro with user_lazy_macro.
852 (struct cpp_macro): add lazy field.
853 (enum cpp_builtin_type): Remove BT_FIRST_USER, BT_LAST_USER.
854 (cpp_define_lazily): Declare.
855 * macro.c (enter_macro_context) Use _cpp_maybe_notify_macro_use.
856 (warn_of_redefinition): Use cpp_builtin_macro_p, directly call
857 user_lazy_macro hook.
858 (_cpp_new_macro): Clear lazy field.
859 (cpp_define_lazily): Define.
860 (_cpp_notify_macro_use): Adjust lazy definition code.
861 (cpp_macro_definition): No need to do lazy definition here.
862 * pch.c (write_macdef, save_macros): Likewise.
864 * include/cpplib.h (enum cpp_macro_kind): New.
865 (struct cpp_macro): Make body trailing array. Add kind field,
866 delete traditional flag.
867 * internal.h (_cpp_new_macro): Declare.
868 (_cpp_reserve_room): New inline.
869 (_cpp_commit_buf): Declare.
870 (_cpp_create_trad_definition): Return new macro.
871 * lex.c (_cpp_commit_buff): New.
872 * macro.c (macro_real_token_count): Count backwards.
873 (replace_args): Pointer equality not orderedness.
874 (_cpp_save_parameter): Use _cpp_reserve_room.
875 (alloc_expansion_token): Delete.
876 (lex_expansion_token): Return macro pointer. Use _cpp_reserve_room.
877 (create_iso_definition): Allocate macro itself. Adjust for
878 different allocation ordering.
879 (_cpp_new_macro): New.
880 (_cpp_create_definition): Adjust for API changes.
881 * traditional.c (push_replacement_text): Don't set traditional
882 flag.
883 (save_replacement_text): Likewise.
884 (_cpp_create_trad_definition): Allocate macro itself, Adjust for
885 different allocation ordering.
887 * cpp-id-data.h (uchar, UC): Move to internal.h
888 (struct cpp_macro): Move to cpplib.h.
889 * internal.h (uchar, UC): From cpp-id-data.h.
890 * include/cpplib.h (struct cpp_macro): From cpp-id-data.h.
892 2018-08-16 Nathan Sidwell <nathan@acm.org>
894 * internal.h (_cpp_save_parameter): Take parmno, not macro.
895 (_cpp_unsave_parameters): Declare.
896 * macro.c (_cpp_save_parameter): Take parm number, not macro.
897 Return true on success.
898 (_cpp_unsave_parameters): New.
899 (parse_params): Take parm_no and variadic pointers, not macro.
900 Reimplement parsing logic.
901 (create_iso_definition): Adjust parse_params changes. Call
902 _cpp_unsave_parameters here.
903 (_cpp_create_definition): Don't unsave params here.
904 * traditional.c (scan_parameters): Take n_param pointer, adjust.
905 (_cpp_create_trad_definition): Ajust scan_parameters change. Call
906 _cpp_unsave_parameters.
908 * include/cpplib.h (cpp_user_macro_p, cpp_builtin_macro_p)
909 (cpp_macro_p): New inlines.
910 * directives.c (do_pragma_poison): Use cpp_macro_p.
911 (do_ifdef, do_ifndef): Likewise. Use _cpp_maybe_notify_macro_use.
912 (cpp_pop_definition): Use cpp_macro_p. Move _cpp_free_definition
913 earlier. Don't zap node directly.
914 * expr.c (parse_defined): Use _cpp_maybe_notify_macro_use &
915 cpp_macro_p.
916 * files.c (should_stack_file): Use cpp_macro_p.
917 * identifiers.c (cpp_defined): Likewise.
918 * internal.h (_cpp_mark_macro): Use cpp_user_macro_p.
919 (_cpp_notify_macro_use): Declare.
920 (_cpp_maybe_notify_macro_use): New inline.
921 * lex.c (is_macro): Use cpp_macro_p.
922 * macro.c (_cpp_warn_if_unused_macro): Use cpp_user_macro_p.
923 (enter_macro_context): Likewise.
924 (_cpp_create_definition): Use cpp_builtin_macro_p,
925 cpp_user_macro_p. Move _cpp_free_definition earlier.
926 (_cpp_notify_macro_use): New, broken out of multiple call sites.
927 * traditional.c (fun_like_macro_p): Use cpp_builtin_macro_p.
928 (maybe_start_funlike, _cpp_scan_out_logical_line)
929 (push_replacement_text): Likewise.
931 2018-08-15 David Malcolm <dmalcolm@redhat.com>
933 * include/line-map.h (struct location_range): Add "m_label" field.
934 (class rich_location): Add description of labels to leading
935 comment.
936 (rich_location::rich_location): Add "label" param, defaulting to
937 NULL.
938 (rich_location::add_range): Likewise.
939 (struct label_text): New struct.
940 (class range_label): New abstract base class.
941 * line-map.c (rich_location::rich_location): Add "label" param;
942 use it.
943 (rich_location::add_range): Likewise.
945 2018-08-08 Nathan Sidwell <nathan@acm.org>
947 Make linemap::included_from a location
948 libcpp/
949 * include/line-map.h (struct line_map_ordinary): Replace
950 included_from map index with included_at source_location.
951 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Delete.
952 (LAST_SOURCE_LINE_LOCATION): Delete.
953 (LAST_SOURCE_LINE, LAST_SOURCE_COLUMN): Delete.
954 (linemap_included_from): New.
955 (linemap_included_from_linemap): Declare.
956 (MAIN_FILE_P): Adjust.
957 * line-map.c (linemap_included_from_linemap): New.
958 (lonemap_check_files_exited): Use linemap_included_at.
959 (linemap_add): Adjust inclusion setting.
960 (linemap_dump, linemap_dump_location): Adjust.
961 * directives.c (do_linemarker): Use linemap_included_at.
963 2018-08-07 Nathan Sidwell <nathan@acm.org>
965 * line-map.c: (linemap_init): Set default allocator here.
966 (new_linemap): Rather than here. Refactor allocation logic.
968 2018-07-20 David Malcolm <dmalcolm@redhat.com>
970 * include/line-map.h (rich_location::set_range): Remove redundant
971 line_maps * parameter.
972 * line-map.c (rich_location::set_range): Likewise.
974 2018-07-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
976 PR 69558
977 * macro.c (enter_macro_context): Change the location info for builtin
978 macros and _Pragma from location of the closing parenthesis to location
979 of the macro expansion point.
981 2018-07-17 Jason Franklin <j_fra@fastmail.us>
982 Jakub Jelinek <jakub@redhat.com>
984 * lex.c (_cpp_lex_direct): Use CPP_DL_NOTE instead of CPP_DL_PEDWARN,
985 CPP_DL_WARNING or CPP_DL_ERROR for note that diagnostics for C++ style
986 comments is reported only once per file and guard those calls on the
987 preceding cpp_error returning true.
989 2018-07-03 Nathan Sidwell <nathan@acm.org>
991 Reorg line_map data structures for better packing.
992 * include/line-map.h (enum lc_reason): Add LC_HWM.
993 (LINE_MAP_MAX_LOCATION): Define here.
994 (struct line_map): Move reason field to line_map_ordinary. Adjust
995 GTY tagging.
996 (struct line_map_ordinary): Reorder fields for less padding.
997 (struct line_map_macro): Likewise.
998 (MAP_ORDINARY_P): New.
999 (linemap_check_ordinary, linemap_check_macro): Adjust.
1000 * line-map.c (LINE_MAP_MAX_SOURCE_LOCATION): Delete.
1001 (new_linemap): Take start_location, not reason. Adjust.
1002 (linemap_add, linemap_enter_macro): Adjust.
1003 (linemap_line_start): Likewise.
1004 (linemap_macro_expansion_map_p): Use MAP_ORDINARY_P.
1005 (linemap_macro_loc_to_spelling_point): Likewise.
1006 (linemap_macro_loc_to_def_point): Likewise.
1007 (linemap_dump): Likewise.
1009 2018-05-23 Jason Merrill <jason@redhat.com>
1011 * system.h: #include <new> earlier.
1013 2018-05-17 Jason Merrill <jason@redhat.com>
1015 * line-map.c (linemap_init): Use placement new.
1016 * system.h: #include <new>.
1018 2018-03-14 David Malcolm <dmalcolm@redhat.com>
1020 * include/line-map.h (compare): New function on linenum_type.
1022 2018-02-28 Jonathan Wakely <jwakely@redhat.com>
1024 PR preprocessor/84517
1025 * lex.c (is_macro_not_literal_suffix): New function.
1026 (lex_raw_string, lex_string): Use is_macro_not_literal_suffix to
1027 decide when to issue -Wliteral-suffix warnings.
1029 2018-02-16 Richard Biener <rguenther@suse.de>
1031 PR bootstrap/82939
1032 * line-map.c (linemap_init): Avoid broken value-init when compiling
1033 with GCC 4.2.
1035 2018-02-15 Jason Merrill <jason@redhat.com>
1036 Jakub Jelinek <jakub@redhat.com>
1038 PR preprocessor/83063 - __VA_OPT__ and ##
1039 PR preprocessor/83708
1040 * macro.c (vaopt_state): Reorder m_last_was_paste before m_state.
1041 (vaopt_state::vaopt_state): Adjust.
1042 (vaopt_state::update_flags): Add BEGIN and END.
1043 (vaopt_state::update): Return them.
1044 (copy_paste_flag): Factor out of replace_args.
1045 (last_token_is): New.
1046 (replace_args): Handle BEGIN and END. Avoid padding there.
1047 (tokens_buff_last_token_ptr): Return NULL if no tokens.
1049 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1051 PR preprocessor/69869
1052 * traditional.c (skip_macro_block_comment): Return bool, true if
1053 the macro block comment is unterminated.
1054 (copy_comment): Use return value from skip_macro_block_comment instead
1055 of always false.
1057 2018-01-27 Jakub Jelinek <jakub@redhat.com>
1059 * include/cpplib.h (enum cpp_builtin_type): Change BT_LAST_USER from
1060 BT_FIRST_USER + 31 to BT_FIRST_USER + 63.
1062 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
1064 PR other/70268
1065 * include/cpplib.h (cpp_callbacks::remap_filename): New callback.
1066 * macro.c (_cpp_builtin_macro_text): Call remap_filename for
1067 __FILE__ and __BASE_FILE__.
1069 2018-01-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
1071 * lex.c (search_line_fast): Remove illegal coercion of an
1072 unaligned pointer value to vector pointer type and replace with
1073 use of __builtin_vec_vsx_ld () built-in function, which operates
1074 on unaligned pointer values.
1076 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1078 Update copyright years.
1080 2017-12-20 Michael Weiser <michael.weiser@gmx.de>
1082 PR preprocessor/83492
1083 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
1084 Fix selection of big-endian shift parameters by using
1085 __ARM_BIG_ENDIAN.
1087 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
1089 * internal.h (maybe_print_line): Change signature.
1091 2017-12-05 Jakub Jelinek <jakub@redhat.com>
1093 PR c++/79228
1094 * expr.c (interpret_float_suffix): Avoid memcmp.
1095 (interpret_int_suffix): Likewise. Don't check for if.
1097 2017-12-01 Jason Merrill <jason@redhat.com>
1099 PR c++/79228 - extensions hide C++14 complex literal operators
1100 * expr.c (interpret_float_suffix): Ignore 'i' in C++14 and up.
1101 (interpret_int_suffix): Likewise.
1103 2017-11-28 David Malcolm <dmalcolm@redhat.com>
1105 PR c/82050
1106 * include/line-map.h (LINE_MAP_MAX_COLUMN_NUMBER): Move here.
1107 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): ...from here.
1108 (rich_location::maybe_add_fixit): Reject fix-it hints in which
1109 the start column exceeds the next column.
1111 2017-11-20 Eric Gallager <egall@gwmail.gwu.edu>
1113 PR preprocessor/81794
1114 * macro.c (check_trad_stringification): Have warning be controlled
1115 by -Wtraditional.
1117 2017-11-20 David Malcolm <dmalcolm@redhat.com>
1119 PR c++/72786
1120 * include/cpplib.h (cpp_macro_definition_location): New decl.
1121 * macro.c (cpp_macro_definition): New function.
1123 2017-11-13 Tom Tromey <tom@tromey.com>
1125 * pch.c (cpp_read_state): Set n__VA_OPT__.
1126 * macro.c (vaopt_state): New class.
1127 (_cpp_arguments_ok): Check va_opt flag.
1128 (replace_args, create_iso_definition): Use vaopt_state.
1129 * lex.c (lex_identifier_intern): Possibly issue errors for
1130 __VA_OPT__.
1131 (lex_identifier): Likewise.
1132 (maybe_va_opt_error): New function.
1133 * internal.h (struct lexer_state) <va_args_ok>: Update comment.
1134 (struct spec_nodes) <n__VA_OPT__>: New field.
1135 * init.c (struct lang_flags) <va_opt>: New field.
1136 (lang_defaults): Add entries for C++2A. Update all entries for
1137 va_opt.
1138 (cpp_set_lang): Initialize va_opt.
1139 * include/cpplib.h (struct cpp_options) <va_opt>: New field.
1140 * identifiers.c (_cpp_init_hashtable): Initialize n__VA_OPT__.
1142 2017-11-13 David Malcolm <dmalcolm@redhat.com>
1144 * include/line-map.h (linenum_type): Move this typedef and the
1145 comment describing column numbering to near the top of the file.
1147 2017-11-06 Mukesh Kapoor <mukesh.kapoor@oracle.com>
1149 PR c++/80955
1150 * lex.c (lex_string): When checking for a valid macro for the
1151 warning related to -Wliteral-suffix (CPP_W_LITERAL_SUFFIX),
1152 check that the macro name does not start with an underscore
1153 before calling is_macro().
1155 2017-11-05 Tom de Vries <tom@codesourcery.com>
1157 PR other/82784
1158 * lex.c (BUF_APPEND): Remove semicolon after
1159 "do {} while (0)".
1161 2017-10-31 David Malcolm <dmalcolm@redhat.com>
1163 * directives.c (_cpp_handle_directive): Update for renaming of
1164 cpp_error_at_richloc to cpp_error_at.
1165 * errors.c (cpp_diagnostic_at_richloc): Rename to...
1166 (cpp_diagnostic_at): ...this, dropping the location_t-based
1167 implementation.
1168 (cpp_diagnostic): Update for removal of location_t-based
1169 cpp_diagnostic_at.
1170 (cpp_error_at): Likewise.
1171 (cpp_error_at_richloc): Rename to...
1172 (cpp_error_at): ...this, and update for renaming of
1173 cpp_diagnostic_at_richloc.
1174 * include/cpplib.h (cpp_error_at_richloc): Rename to...
1175 (cpp_error_at): ...this.
1177 2017-10-30 Joseph Myers <joseph@codesourcery.com>
1179 * include/cpplib.h (enum c_lang): Add CLK_GNUC17 and CLK_STDC17.
1180 * init.c (lang_defaults): Add GNUC17 and STDC17 data.
1181 (cpp_init_builtins): Handle C17 value of __STDC_VERSION__.
1183 2017-10-10 Nathan Sidwell <nathan@acm.org>
1185 PR preprocessor/82506
1186 * macro.c (cpp_quote_string): Escape raw LFs.
1188 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
1189 Jakub Jelinek <jakub@redhat.com>
1191 Add support for -std=c++2a.
1192 * include/cpplib.h (c_lang): Add CXX2A and GNUCXX2A.
1193 * init.c (lang_defaults): Add rows for CXX2A and GNUCXX2A.
1194 (cpp_init_builtins): Set __cplusplus to 201709L for C++2a.
1196 2017-09-15 Jakub Jelinek <jakub@redhat.com>
1198 * include/cpplib.h (enum c_lang): Rename CLK_GNUCXX1Z
1199 to CLK_GNUCXX17 and CLK_CXX1Z to CLK_CXX17.
1200 * init.c (lang_defaults, cpp_init_builtins): Likewise.
1201 * expr.c (cpp_classify_number): Use C++17 instead of C++1z
1202 in diagnostics.
1204 2017-07-07 David Malcolm <dmalcolm@redhat.com>
1206 PR c++/79300
1207 * line-map.c (linemap_macro_loc_to_def_point): Preserve range
1208 information for macro expansions by delaying resolving ad-hoc
1209 locations until within the loop.
1211 2017-07-06 David Malcolm <dmalcolm@redhat.com>
1213 PR c++/79300
1214 * include/line-map.h (enum location_aspect): New enum.
1215 (linemap_client_expand_location_to_spelling_point): Add
1216 enum location_aspect param.
1217 * line-map.c (rich_location::get_expanded_location): Update for
1218 new param of linemap_client_expand_location_to_spelling_point.
1219 (rich_location::maybe_add_fixit): Likewise.
1220 (fixit_hint::affects_line_p): Likewise.
1222 2017-06-21 Jakub Jelinek <jakub@redhat.com>
1224 * line-map.c (location_adhoc_data_update): Perform addition in
1225 uintptr_t type rather than char * type. Read *data using
1226 ptrdiff_t type instead of int64_t.
1227 (get_combined_adhoc_loc): Change offset type to ptrdiff_t from
1228 int64_t.
1230 2017-06-20 David Malcolm <dmalcolm@redhat.com>
1232 * include/line-map.h (class rich_location): Document that attempts
1233 to delete or replace a range *affecting* multiple lines will fail.
1234 * line-map.c (rich_location::maybe_add_fixit): Implement this
1235 restriction.
1237 2017-06-09 David Malcolm <dmalcolm@redhat.com>
1239 * include/line-map.h
1240 (rich_location::fixits_cannot_be_auto_applied): New method.
1241 (rich_location::fixits_can_be_auto_applied_p): New accessor.
1242 (rich_location::m_fixits_cannot_be_auto_applied): New field.
1243 * line-map.c (rich_location::rich_location): Initialize new field.
1245 2017-06-05 David Malcolm <dmalcolm@redhat.com>
1247 * include/cpplib.h (struct cpp_callbacks): Add "comment"
1248 callback.
1249 * lex.c (_cpp_lex_direct): Call the comment callback if non-NULL.
1251 2017-05-02 David Malcolm <dmalcolm@redhat.com>
1253 * include/line-map.h (class rich_location): Update description of
1254 newline handling.
1255 (class fixit_hint): Likewise.
1256 (fixit_hint::ends_with_newline_p): New decl.
1257 * line-map.c (rich_location::maybe_add_fixit): Support newlines
1258 in fix-it hints that are insertions of single lines at the start
1259 of a line. Don't consolidate into such fix-it hints.
1260 (fixit_hint::ends_with_newline_p): New method.
1262 2017-05-01 David Malcolm <dmalcolm@redhat.com>
1264 * include/line-map.h (source_range::intersects_line_p): Delete.
1265 (rich_location::add_fixit): Delete.
1266 (rich_location::maybe_add_fixit): New method.
1267 (class fixit_hint): Reimplement in terms of...
1268 (class fixit_replace): ...this.
1269 (class fixit_insert): Delete.
1270 * line-map.c (linemap_position_for_loc_and_offset): Drop overzealous
1271 linemap_assert_fails.
1272 (source_range::intersects_line_p): Rename to...
1273 (fixit_hint::affects_line_p): New function.
1274 (rich_location::add_fixit_insert_before): Reimplement in terms of
1275 maybe_add_fixit, moving validation there.
1276 (rich_location::add_fixit_insert_after): Likewise.
1277 (column_before_p): Delete.
1278 (rich_location::add_fixit_replace): Reimplement in terms of
1279 maybe_add_fixit, moving validation there. Convert closed input range
1280 to half-open range.
1281 (rich_location::add_fixit): Delete.
1282 (rich_location::maybe_add_fixit): New function.
1283 (fixit_insert::fixit_insert): Delete.
1284 (fixit_insert::~fixit_insert): Delete.
1285 (fixit_insert::affects_line_p): Delete.
1286 (fixit_insert::maybe_append_replace): Delete.
1287 (fixit_replace::fixit_replace): Rename to...
1288 (fixit_hint::fixit_hint): ...this, rewriting as necessary.
1289 (fixit_replace::~fixit_replace): Delete.
1290 (fixit_replace::affects_line_p): Delete.
1291 (fixit_replace::maybe_append_replace): Rename to...
1292 (fixit_hint::maybe_append): ...this, rewriting as necessary.
1294 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
1296 * include/line-map.h (LINEMAPS_MACRO_MAPS): Fix typo in comment.
1297 * lex.c (search_line_fast): Likewise.
1298 * pch.h (cpp_valid_state): Likewise.
1300 2017-03-21 Andreas Schwab <schwab@suse.de>
1302 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
1303 Convert 64-bit value to boolean before passing to
1304 __builtin_expect.
1306 2017-03-16 Jason Merrill <jason@redhat.com>
1308 * init.c (cpp_init_builtins): Update __cplusplus for C++17.
1310 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
1312 * Makefile.in (po/$(PACKAGE).pot): Adjust bug reporting URL.
1314 2017-01-10 David Malcolm <dmalcolm@redhat.com>
1316 PR c++/77949
1317 * line-map.c (linemap_position_for_column): When calling
1318 linemap_start_line, detect if a new linemap was created with
1319 0 column bits, and bail out early if this is the case.
1320 (linemap_position_for_loc_and_offset): Replace overzealous
1321 linemap_assert_fails with a simple conditional; use correct
1322 bit count.
1324 2017-01-07 David Malcolm <dmalcolm@redhat.com>
1326 PR c++/72803
1327 * line-map.c (linemap_line_start): When determining if the highest
1328 column given out so far will fit into a proposed change to the
1329 current map, use the effective number of column bits, rather than
1330 the total number of column + range bits.
1332 2017-01-01 Jakub Jelinek <jakub@redhat.com>
1334 Update copyright years.
1336 2016-12-15 David Malcolm <dmalcolm@redhat.com>
1338 PR preprocessor/78680
1339 PR preprocessor/78811
1340 * lex.c (_cpp_lex_direct): Only determine the end-location of
1341 the token and build a range for non-reserved start locations.
1342 Do not do it for EOF tokens.
1344 2016-12-12 David Malcolm <dmalcolm@redhat.com>
1346 PR preprocessor/78680
1347 * lex.c (_cpp_lex_direct): Ensure line notes are processed before
1348 computing the end-point of the token.
1350 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
1352 * include/cpplib.h (struct cpp_options): Add new member
1353 warn_expansion_to_defined.
1354 (CPP_W_EXPANSION_TO_DEFINED): New enum member.
1355 * expr.c (parse_defined): Warn for all uses of "defined"
1356 in macros, and tie warning to CPP_W_EXPANSION_TO_DEFINED.
1357 Make it a pedwarning instead of a warning.
1358 * system.h (HAVE_DESIGNATED_INITIALIZERS): Do not use
1359 "defined" in macros.
1361 2016-11-17 David Malcolm <dmalcolm@redhat.com>
1363 * charset.c (cpp_interpret_string_1): Skip locations from
1364 loc_reader when advancing 'p' when handling raw strings.
1366 2016-11-16 Jakub Jelinek <jakub@redhat.com>
1368 PR bootstrap/72823
1369 * configure.ac (ENABLE_ASSERT_CHECKING): Define if gcc configure
1370 would define that macro.
1371 * configure: Regenerated.
1372 * config.in: Regenerated.
1374 2016-11-08 Richard Earnshaw <rearnsha@arm.com>
1376 * lex.c (search_line_fast): New implementation for AArch64.
1378 2016-10-25 David Malcolm <dmalcolm@redhat.com>
1380 * files.c (destroy_cpp_file): Free file->path.
1382 2016-10-25 David Malcolm <dmalcolm@redhat.com>
1384 * include/line-map.h (line_maps::~line_maps): New dtor.
1385 (location_adhoc_data_fini): Delete decl.
1386 * line-map.c (line_maps::~line_maps): New dtor.
1387 (location_adhoc_data_fini): Delete.
1389 2016-10-21 Andris Pavenis <andris.pavenis@iki.fi>
1391 PR preprocessor/71681
1392 * files.c (remap_filename): Fix handling -remap in subdirectories.
1394 2016-10-12 Jakub Jelinek <jakub@redhat.com>
1396 * include/cpplib.h (struct cpp_options): Add
1397 cpp_warn_implicit_fallthrough.
1398 * init.c (cpp_create_reader): Initialize it to 0.
1399 * lex.c (fallthrough_comment_p): Handle different
1400 cpp_warn_implicit_fallthrough levels. Whitespace fixes.
1402 2016-10-08 Jakub Jelinek <jakub@redhat.com>
1404 * lex.c (fallthrough_comment_p): Accept Else, fallthrough.
1406 * lex.c (fallthrough_comment_p): Extend to handle more common FALLTHRU
1407 comment styles.
1409 * lex.c (fallthrough_comment_p): Fix off-by-one size comparison
1410 errors, cleanup.
1411 (_cpp_lex_direct): Allow arbitrary comments in between
1412 fallthrough_comment_p comment and following token.
1414 2016-10-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
1416 PR target/77847
1417 * lex.c (search_line_fast): Add a FALLTHROUGH comment to correct
1418 compiler error in the version of this function that is
1419 conditionally compiled when GCC_VERSION >= 4005 and both
1420 __ALTIVEC__ and __BIG_ENDIAN__ symbols are defined.
1422 2016-09-26 Marek Polacek <polacek@redhat.com>
1423 Jakub Jelinek <jakub@redhat.com>
1425 PR c/7652
1426 * include/cpplib.h (PREV_FALLTHROUGH): Define.
1427 * internal.h (CPP_FALLTHRU): Define.
1428 * lex.c (fallthrough_comment_p): New function.
1429 (_cpp_lex_direct): Set PREV_FALLTHROUGH on tokens succeeding a falls
1430 through comment.
1432 2016-09-23 David Malcolm <dmalcolm@redhat.com>
1434 PR preprocessor/77672
1435 * charset.c (cpp_interpret_string_1): Add a source_range for the
1436 NUL-terminator, using the location of the trailing quote of the
1437 final string.
1439 2016-09-21 Jason Merrill <jason@redhat.com>
1441 * line-map.c (linemap_location_from_macro_definition_p): New.
1442 * line-map.h: Declare it.
1444 2016-09-15 David Malcolm <dmalcolm@redhat.com>
1446 * include/line-map.h (class rich_location): Note that newlines
1447 aren't supported in fix-it text.
1448 * line-map.c (rich_location::add_fixit_insert_before): Reject
1449 attempts to add fix-its containing newlines.
1450 (rich_location::add_fixit_replace): Likewise.
1452 2016-09-13 David Malcolm <dmalcolm@redhat.com>
1454 * include/line-map.h (class rich_location): Add description of
1455 fix-it hints to leading comment.
1456 (rich_location::add_fixit_insert): Rename both overloaded methods
1457 to..
1458 (rich_location::add_fixit_insert_before): ...this, updating their
1459 comments.
1460 (rich_location::add_fixit_insert_after): Two new overloaded
1461 methods.
1462 (rich_location::stop_supporting_fixits): New method.
1463 * line-map.c (rich_location::add_fixit_insert): Rename both
1464 overloaded methods to..
1465 (rich_location::add_fixit_insert_before): ...this, updating their
1466 comments.
1467 (rich_location::add_fixit_insert_after): Two new methods.
1468 (rich_location::reject_impossible_fixit): Split out
1469 failure-handling into...
1470 (rich_location::stop_supporting_fixits): New method.
1472 2016-09-02 David Malcolm <dmalcolm@redhat.com>
1474 * include/line-map.h (rich_location::seen_impossible_fixit_p): New
1475 accessor.
1477 2016-08-31 David Malcolm <dmalcolm@redhat.com>
1479 * include/line-map.h (class fixit_remove): Remove stray decl.
1480 (fixit_hint::affects_line_p): Make const.
1481 (fixit_insert::affects_line_p): Likewise.
1482 (fixit_replace::affects_line_p): Likewise.
1483 * line-map.c (fixit_insert::affects_line_p): Likewise.
1484 (fixit_replace::affects_line_p): Likewise.
1486 2016-08-30 David Malcolm <dmalcolm@redhat.com>
1488 * include/line-map.h (class semi_embedded_vec): New class.
1489 (semi_embedded_vec<T, NUM_EMBEDDED>::semi_embedded_vec): New ctor.
1490 (semi_embedded_vec<T, NUM_EMBEDDED>::~semi_embedded_vec): New
1491 dtor.
1492 (semi_embedded_vec<T, NUM_EMBEDDED>::operator[]): New methods.
1493 (semi_embedded_vec<T, NUM_EMBEDDED>::push): New method.
1494 (semi_embedded_vec<T, NUM_EMBEDDED>::truncate): New method.
1495 (rich_location::get_num_locations): Reimplement in terms of
1496 m_ranges.
1497 (rich_location::get_range): Make non-inline.
1498 (rich_location::get_num_fixit_hints): Reimplement in terms of
1499 m_fixit_hints.
1500 (rich_location::add_fixit): New function.
1501 (rich_location::MAX_RANGES): Rename to...
1502 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this.
1503 (rich_location::MAX_FIXIT_HINTS): Rename to...
1504 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this, and make
1505 private.
1506 (rich_location::m_num_ranges): Eliminate in favor of...
1507 (rich_location::m_ranges): ...this, converting from a fixed-size
1508 array to a semi_embedded_vec.
1509 (rich_location::m_num_fixit_hints): Eliminate in favor of...
1510 (rich_location::m_fixit_hints): ...this, converting from a
1511 fixed-size array to a semi_embedded_vec.
1512 * line-map.c (rich_location::rich_location): Update for above
1513 changes.
1514 (rich_location::~rich_location): Likewise.
1515 (rich_location::get_loc): Likewise.
1516 (rich_location::get_range): New methods.
1517 (rich_location::add_range): Update for above changes.
1518 (rich_location::set_range): Likewise.
1519 (rich_location::add_fixit_insert): Likewise.
1520 (rich_location::add_fixit_replace): Likewise.
1521 (rich_location::get_last_fixit_hint): Likewise.
1522 (rich_location::reject_impossible_fixit): Likewise.
1523 (rich_location::add_fixit): New method.
1525 2016-08-30 David Malcolm <dmalcolm@redhat.com>
1527 * include/line-map.h (rich_location::add_fixit_insert): Add
1528 comments. Add overload omitting the source_location param.
1529 (rich_location::add_fixit_remove): Add comments. Add overloads
1530 omitting the range, and accepting a source_location.
1531 (rich_location::add_fixit_replace): Likewise.
1532 * line-map.c (rich_location::add_fixit_insert): Add comments. Add
1533 overload omitting the source_location param.
1534 (rich_location::add_fixit_remove): Add comments. Add overloads
1535 omitting the range, and accepting a source_location.
1536 (rich_location::add_fixit_replace): Likewise.
1538 2016-08-26 David Malcolm <dmalcolm@redhat.com>
1540 * include/line-map.h (get_pure_location): New decl.
1541 * line-map.c (get_pure_location): Move here, from gcc/input.c, adding
1542 a line_maps * param.
1543 (rich_location::add_fixit_insert): Call get_pure_location on "where".
1544 (rich_location::add_fixit_replace): Call get_pure_location on the
1545 end-points.
1547 2016-08-26 David Malcolm <dmalcolm@redhat.com>
1549 * include/line-map.h (rich_location): Eliminate unimplemented
1550 constructor based on source_range.
1551 (rich_location::get_last_fixit_hint): New method.
1552 (rich_location::reject_impossible_fixit): New method.
1553 (rich_location): Add fields m_line_table and
1554 m_seen_impossible_fixit.
1555 (fixit_hint::maybe_append_replace): New pure virtual function.
1556 (fixit_insert::maybe_append_replace): New function.
1557 (fixit_replace::maybe_append_replace): New function.
1558 * line-map.c (rich_location::rich_location): Initialize
1559 m_line_table and m_seen_impossible_fixit.
1560 (rich_location::add_fixit_insert): Call
1561 reject_impossible_fixit and bail out if true.
1562 (column_before_p): New function.
1563 (rich_location::add_fixit_replace): Call reject_impossible_fixit
1564 and bail out if true. Attempt to consolidate with neighboring
1565 fixits.
1566 (rich_location::get_last_fixit_hint): New method.
1567 (rich_location::reject_impossible_fixit): New method.
1568 (fixit_insert::maybe_append_replace): New method.
1569 (fixit_replace::maybe_append_replace): New method.
1571 2016-08-23 David Malcolm <dmalcolm@redhat.com>
1573 * include/line-map.h (source_range::from_locations): New method.
1575 2016-08-19 David Malcolm <dmalcolm@redhat.com>
1577 * include/line-map.h (fixit_hint::kind): Delete REPLACE.
1578 (class fixit_remove): Delete.
1579 * line-map.c (rich_location::add_fixit_remove): Reimplement
1580 by calling add_fixit_replace with an empty string.
1581 (fixit_remove::fixit_remove): Delete.
1582 (fixit_remove::affects_line_p): Delete.
1584 2016-08-19 Joseph Myers <joseph@codesourcery.com>
1586 PR c/32187
1587 * include/cpplib.h (CPP_N_FLOATN, CPP_N_FLOATNX)
1588 (CPP_N_WIDTH_FLOATN_NX, CPP_FLOATN_SHIFT, CPP_FLOATN_MAX): New
1589 macros.
1590 * expr.c (interpret_float_suffix): Handle fN, fNx, FN and FNx
1591 suffixes.
1593 2016-08-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1595 * expr.c (eval_token): Append "evaluates to 0" to Wundef diagnostic.
1597 2016-08-18 David Malcolm <dmalcolm@redhat.com>
1599 * directives.c (directive_names): New array.
1600 (_cpp_handle_directive): Offer spelling suggestions for misspelled
1601 directives.
1602 * errors.c (cpp_diagnostic_at_richloc): New function.
1603 (cpp_error_at_richloc): New function.
1604 * include/cpplib.h (struct cpp_callbacks): Add field
1605 "get_suggestion".
1606 (cpp_error_at_richloc): New decl.
1608 2016-08-18 Marek Polacek <polacek@redhat.com>
1610 PR c/7652
1611 * pch.c (write_macdef): Add CPP_FALLTHRU.
1613 2016-08-12 Marek Polacek <polacek@redhat.com>
1615 PR c/7652
1616 * lex.c (search_line_fast): Add FALLTHRU.
1617 (_cpp_lex_direct): Likewise.
1618 (cpp_token_val_index): Adjust fall through comment.
1619 * macro.c (parse_params): Add FALLTHRU.
1620 * pch.c (count_defs): Adjust fall through comment.
1621 (write_defs): Likewise.
1623 2016-08-06 David Malcolm <dmalcolm@redhat.com>
1625 PR bootstrap/72823
1626 * charset.c (_cpp_valid_ucn): Replace overzealous assert with one
1627 that allows for char_range to be non-NULL when loc_reader is NULL.
1629 2016-08-05 David Malcolm <dmalcolm@redhat.com>
1631 * charset.c (cpp_substring_ranges::cpp_substring_ranges): New
1632 constructor.
1633 (cpp_substring_ranges::~cpp_substring_ranges): New destructor.
1634 (cpp_substring_ranges::add_range): New method.
1635 (cpp_substring_ranges::add_n_ranges): New method.
1636 (_cpp_valid_ucn): Add "char_range" and "loc_reader" params; if
1637 they are non-NULL, read position information from *loc_reader
1638 and update char_range->m_finish accordingly.
1639 (convert_ucn): Add "char_range", "loc_reader", and "ranges"
1640 params. If loc_reader is non-NULL, read location information from
1641 it, and update *ranges accordingly, using char_range.
1642 Conditionalize the conversion into tbuf on tbuf being non-NULL.
1643 (convert_hex): Likewise, conditionalizing the call to
1644 emit_numeric_escape on tbuf.
1645 (convert_oct): Likewise.
1646 (convert_escape): Add params "loc_reader" and "ranges". If
1647 loc_reader is non-NULL, read location information from it, and
1648 update *ranges accordingly. Conditionalize the conversion into
1649 tbuf on tbuf being non-NULL.
1650 (cpp_interpret_string): Rename to...
1651 (cpp_interpret_string_1): ...this, adding params "loc_readers" and
1652 "out". Use "to" to conditionalize the initialization and usage of
1653 "tbuf", such as running the converter. If "loc_readers" is
1654 non-NULL, use the instances within it, reading location
1655 information from them, and passing them to convert_escape; likewise
1656 write to "out" if loc_readers is non-NULL. Check for leading
1657 quote and issue an error if it is not present. Update boundary
1658 check from "== limit" to ">= limit" to protect against erroneous
1659 location values to calls that are not parsing string literals.
1660 (cpp_interpret_string): Reimplement in terms to
1661 cpp_interpret_string_1.
1662 (noop_error_cb): New function.
1663 (cpp_interpret_string_ranges): New function.
1664 (cpp_string_location_reader::cpp_string_location_reader): New
1665 constructor.
1666 (cpp_string_location_reader::get_next): New method.
1667 * include/cpplib.h (class cpp_string_location_reader): New class.
1668 (class cpp_substring_ranges): New class.
1669 (cpp_interpret_string_ranges): New prototype.
1670 * internal.h (_cpp_valid_ucn): Add params "char_range" and
1671 "loc_reader".
1672 * lex.c (forms_identifier_p): Pass NULL for new params to
1673 _cpp_valid_ucn.
1675 2016-08-01 Andreas Schwab <schwab@suse.de>
1677 * include/cpplib.h: Fix comment typo.
1679 2016-07-27 David Malcolm <dmalcolm@redhat.com>
1681 * include/line-map.h (source_location): Fix line numbers in
1682 comment.
1684 2016-07-11 David Malcolm <dmalcolm@redhat.com>
1686 * include/line-map.h (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES):
1687 Move here from line-map.c.
1688 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
1689 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): Move from
1690 here to line-map.h.
1691 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
1693 2016-06-22 David Malcolm <dmalcolm@redhat.com>
1695 * directives.c (do_include_common): Pass on "location" to
1696 _cpp_stack_include.
1697 * errors.c (cpp_diagnostic): Reimplement in terms of...
1698 (cpp_diagnostic_at): New function.
1699 (cpp_error_at): New function.
1700 (cpp_errno_filename): Add "loc" param and use it by using
1701 cpp_error_at rather than cpp_error.
1702 * files.c (find_file_in_dir): Add "loc" param and pass it to
1703 open_file_failed.
1704 (_cpp_find_file): Add "loc" param. Use it to convert calls to
1705 cpp_error to cpp_error_at, and pass it to find_file_in_dir and
1706 open_file_failed.
1707 (read_file_guts): Add "loc" param. Use it to convert calls to
1708 cpp_error to cpp_error_at. Pass it to cpp_errno_filename.
1709 (read_file): Add "loc" param. Pass it to open_file_failed and
1710 read_file_guts.
1711 (should_stack_file): Add "loc" param. Pass it to read_file.
1712 (_cpp_stack_file): Add "loc" param. Pass it to should_stack_file.
1713 (_cpp_stack_include): Add "loc" param. Pass it to
1714 _cpp_find_file and _cpp_stack_file.
1715 (open_file_failed): Add "loc" param. Pass it to
1716 cpp_errno_filename.
1717 (_cpp_fake_include): Add 0 as a source_location in call to
1718 _cpp_find_file.
1719 (_cpp_compare_file_date): Likewise.
1720 (cpp_push_include): Likewise for call to _cpp_stack_include.
1721 (cpp_push_default_include): Likewise.
1722 (_cpp_save_file_entries): Likewise for call to open_file_failed.
1723 (_cpp_has_header): Likewise for call to _cpp_find_file.
1724 * include/cpplib.h (cpp_errno_filename): Add source_location
1725 param.
1726 (cpp_error_at): New declaration.
1727 * init.c (cpp_read_main_file): Add 0 as a source_location in calls
1728 to _cpp_find_file and _cpp_stack_file.
1729 * internal.h (_cpp_find_file): Add source_location param.
1730 (_cpp_stack_file): Likewise.
1731 (_cpp_stack_include): Likewise.
1733 2016-06-22 David Malcolm <dmalcolm@redhat.com>
1735 * include/line-map.h (fixit_hint::get_start_loc): New pure virtual
1736 function.
1737 (fixit_hint::maybe_get_end_loc): Likewise.
1738 (fixit_insert::get_start_loc): New function, implementing
1739 fixit_hint::get_start_loc.
1740 (fixit_insert::maybe_get_end_loc): New function, implementing
1741 fixit_hint::maybe_get_end_loc.
1742 (fixit_remove::get_start_loc): New function, implementing
1743 fixit_hint::get_start_loc.
1744 (fixit_remove::maybe_get_end_loc): New function, implementing
1745 fixit_hint::maybe_get_end_loc.
1746 (fixit_replace::get_start_loc): New function, implementing
1747 fixit_hint::get_start_loc.
1748 (fixit_replace::maybe_get_end_loc): New function, implementing
1749 fixit_hint::maybe_get_end_loc.
1751 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
1753 * line-map.c (location_adhoc_data_update): Use int64_t instead of
1754 long long.
1755 (get_combined_adhoc_loc): Likewise.
1757 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
1759 * include/cpplib.h (cpp_callbacks): Add get_source_date_epoch
1760 callback.
1761 * include/cpplib.h (cpp_init_source_date_epoch): Remove prototype.
1762 * init.c (cpp_init_source_date_epoch): Remove function.
1763 * init.c (cpp_create_reader): Initialize pfile->source_date_epoch.
1764 * internal.h (cpp_reader): Extend comment about source_date_epoch.
1765 * macro.c (_cpp_builtin_macro_text): Use get_source_date_epoch
1766 callback only once, read pfile->source_date_epoch on future passes.
1767 Check that get_source_date_epoch callback is not NULL.
1769 2016-05-20 Martin Liska <mliska@suse.cz>
1771 * config.in: Regenerated.
1772 * configure: Likewise.
1773 * configure.ac: Handle --enable-valgrind-annotations.
1774 * lex.c (new_buff): Use ENABLE_VALGRIND_ANNOTATIONS instead
1775 of ENABLE_VALGRIND_CHECKING.
1776 (_cpp_free_buff): Likewise.
1778 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
1779 Matthias Klose <doko@debian.org>
1781 * include/cpplib.h (cpp_init_source_date_epoch): Prototype.
1782 * init.c (cpp_init_source_date_epoch): New function.
1783 * internal.h: Added source_date_epoch variable to struct
1784 cpp_reader to store a reproducible date.
1785 * macro.c (_cpp_builtin_macro_text): Set pfile->date timestamp from
1786 pfile->source_date_epoch instead of localtime if source_date_epoch is
1787 set, to be used for __DATE__ and __TIME__ macros to help reproducible
1788 builds.
1790 2016-04-13 Bernd Schmidt <bschmidt@redhat.com>
1792 Patch from Roger Orr <rogero@howzatt.demon.co.uk>
1793 PR preprocessor/69650
1794 * directives.c (do_linemarker): Reread map after calling
1795 cpp_get_token.
1797 2016-04-06 Richard Henderson <rth@redhat.com>
1799 PR preprocessor/61817
1800 PR preprocessor/69391
1801 * internal.h (_cpp_builtin_macro_text): Update decl.
1802 * macro.c (_cpp_builtin_macro_text): Accept location for __LINE__.
1803 (builtin_macro): Accept a second location for __LINE__.
1804 (enter_macro_context): Compute both virtual and real expansion
1805 locations for the macro.
1807 2016-03-25 Bernd Schmidt <bschmidt@redhat.com>
1809 PR lto/69650
1810 * directives.c (do_linemarker): Test for file left but not entered
1811 here.
1812 * line-map.c (linemap_add): Not here.
1814 2016-03-21 Jakub Jelinek <jakub@redhat.com>
1816 PR target/70296
1817 * include/cpplib.h (cpp_fun_like_macro_p): New prototype.
1818 * macro.c (cpp_fun_like_macro_p): New function.
1820 2016-03-15 Richard Henderson <rth@redhat.com>
1822 * line-map.c (new_linemap): Make alloc_size a size_t.
1824 2016-03-14 Jason Merrill <jason@redhat.com>
1826 * expr.c (cpp_classify_number): Hex floats are new in C++1z.
1827 * init.c (lang_defaults): Likewise.
1829 2016-03-09 David Malcolm <dmalcolm@redhat.com>
1831 PR c/68473
1832 PR c++/70105
1833 * line-map.c (linemap_macro_map_loc_unwind_toward_spelling): Move
1834 decl...
1835 * include/line-map.h
1836 (linemap_macro_map_loc_unwind_toward_spelling): ...here,
1837 converting from static to extern.
1839 2016-03-09 David Malcolm <dmalcolm@redhat.com>
1841 PR c/68473
1842 PR c++/70105
1843 * include/line-map.h (source_range::debug): Delete.
1844 (struct location_range): Update comment. Replace
1845 expanded_location fields "m_start", "m_finish", and "m_caret" with
1846 a source_location field: "m_loc".
1847 (class rich_location): Reword comment.
1848 (rich_location::get_loc): Reimplement in terms of a new overloaded
1849 variant which takes an unsigned int.
1850 (rich_location::get_loc_addr): Delete.
1851 (rich_location::add_range): Drop params "start" and "finish" in
1852 favor of param "loc". Drop overloaded variants taking a
1853 source_range or location_range *.
1854 (rich_location::lazily_expand_location): Delete in favor of...
1855 (rich_location::get_expanded_location): New decl.
1856 (rich_location::m_loc): Delete field.
1857 (rich_location::m_column_override): New field.
1858 * line-map.c (rich_location::rich_location): Drop name of
1859 line_maps * param. Update initializations for deletion of field
1860 "m_loc" and addition of field "m_column_override". Reimplement
1861 body as a call to add_range. Delete overloaded variant taking a
1862 source_range.
1863 (rich_location::get_loc): New function.
1864 (rich_location::lazily_expand_location): Delete in favor of...
1865 (rich_location::get_expanded_location): New function.
1866 (rich_location::override_column): Reimplement.
1867 (rich_location::add_range): Drop params "start" and "finish" in
1868 favor of param "loc". Eliminate location expansion in favor of
1869 simply storing loc. Drop overloaded variants taking a
1870 source_range or location_range *.
1871 (rich_location::set_range): Eliminate location expansion.
1873 2016-02-29 David Malcolm <dmalcolm@redhat.com>
1875 PR preprocessor/69985
1876 (linemap_position_for_loc_and_offset): Rename param from "offset"
1877 to "column_offset". Right-shift the column_offset by m_range_bits
1878 of the pertinent ordinary map whenever offsetting a
1879 source_location. For clarity, offset the column by the column
1880 offset, rather than the other way around.
1882 2016-02-23 David Malcolm <dmalcolm@redhat.com>
1884 PR preprocessor/69126
1885 PR preprocessor/69543
1886 * line-map.c (linemap_compare_locations): At the function top,
1887 replace inlined bodies of get_location_from_adhoc_loc with calls
1888 to get_location_from_adhoc_loc. Add a pair of calls to
1889 get_location_from_adhoc_loc at the bottom of the function, to
1890 avoid meaningless comparisons of ad-hoc and non-ad-hoc locations.
1892 2016-02-08 David Malcolm <dmalcolm@redhat.com>
1894 PR preprocessor/69664
1895 * errors.c (cpp_diagnostic_with_line): Only call
1896 rich_location::override_column if the column is non-zero.
1897 * line-map.c (rich_location::override_column): Update columns
1898 within m_ranges[0]. Add assertions to verify that doing so is
1899 sane.
1901 2016-02-05 Jakub Jelinek <jakub@redhat.com>
1903 PR c++/69628
1904 * charset.c (cpp_interpret_charconst): Clear *PCHARS_SEEN
1905 and *UNSIGNEDP if bailing out early due to errors.
1907 2016-01-28 Jakub Jelinek <jakub@redhat.com>
1909 PR pch/68176
1910 * files.c (_cpp_find_file): Set file->implicit_preinclude even if
1911 included from file->implicit_preinclude header.
1913 * directives.c (destringize_and_run): Adjust prototype.
1915 2016-01-27 David Malcolm <dmalcolm@redhat.com>
1917 PR preprocessor/69126
1918 * directives.c (destringize_and_run): Add expansion_loc param; use
1919 it when handling unexpanded pragmas to fixup the locations of the
1920 synthesized tokens.
1921 (_cpp_do__Pragma): Add expansion_loc param and use it when calling
1922 destringize_and_run.
1923 * internal.h (_cpp_do__Pragma): Add expansion_loc param.
1924 * macro.c (builtin_macro): Pass expansion location of _Pragma to
1925 _cpp_do__Pragma.
1927 2016-01-14 David Malcolm <dmalcolm@redhat.com>
1929 PR preprocessor/69177
1930 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): New
1931 constant.
1932 (LINE_MAP_MAX_LOCATION_WITH_COLS): Add note about unit tests
1933 to comment.
1934 (can_be_stored_compactly_p): Reduce threshold from
1935 LINE_MAP_MAX_LOCATION_WITH_COLS to
1936 LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES.
1937 (get_combined_adhoc_loc): Likewise.
1938 (get_range_from_loc): Likewise.
1939 (linemap_line_start): Ensure that a new ordinary map is created
1940 when transitioning from range-packing being enabled to disabled,
1941 at the LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES threshold. Set
1942 range_bits to 0 for new ordinary maps when beyond this limit.
1943 Prevent the "increase the column bits of a freshly created map"
1944 optimization if the range bits has reduced.
1946 2016-01-08 Jakub Jelinek <jakub@redhat.com>
1948 PR c++/69145
1949 * files.c (cpp_included_before): If IS_ADHOC_LOC (location), lookup
1950 real location from the line_table.
1952 2016-01-04 Jakub Jelinek <jakub@redhat.com>
1954 Update copyright years.
1956 2015-12-22 David Malcolm <dmalcolm@redhat.com>
1958 * line-map.c (get_combined_adhoc_loc): Remove condition
1959 on locus < RESERVED_LOCATION_COUNT when considering
1960 whether a caret == start == finish location can be
1961 simply stored as the caret location.
1963 2015-12-07 David Malcolm <dmalcolm@redhat.com>
1965 * include/line-map.h (rich_location::set_range): Add line_maps *
1966 param; convert param from source_range to source_location. Drop
1967 "overwrite_loc_p" param.
1968 * line-map.c (rich_location::set_range): Likewise, acting as if
1969 "overwrite_loc_p" were true, and getting range from the location.
1971 2015-11-20 David Malcolm <dmalcolm@redhat.com>
1973 PR 62314
1974 * include/line-map.h (source_range::intersects_line_p): New
1975 method.
1976 (rich_location::~rich_location): New.
1977 (rich_location::add_fixit_insert): New method.
1978 (rich_location::add_fixit_remove): New method.
1979 (rich_location::add_fixit_replace): New method.
1980 (rich_location::get_num_fixit_hints): New accessor.
1981 (rich_location::get_fixit_hint): New accessor.
1982 (rich_location::MAX_FIXIT_HINTS): New constant.
1983 (rich_location::m_num_fixit_hints): New field.
1984 (rich_location::m_fixit_hints): New field.
1985 (class fixit_hint): New class.
1986 (class fixit_insert): New class.
1987 (class fixit_remove): New class.
1988 (class fixit_replace): New class.
1989 * line-map.c (source_range::intersects_line_p): New method.
1990 (rich_location::rich_location): Add initialization of
1991 m_num_fixit_hints to both ctors.
1992 (rich_location::~rich_location): New.
1993 (rich_location::add_fixit_insert): New method.
1994 (rich_location::add_fixit_remove): New method.
1995 (rich_location::add_fixit_replace): New method.
1996 (fixit_insert::fixit_insert): New.
1997 (fixit_insert::~fixit_insert): New.
1998 (fixit_insert::affects_line_p): New.
1999 (fixit_remove::fixit_remove): New.
2000 (fixit_remove::affects_line_p): New.
2001 (fixit_replace::fixit_replace): New.
2002 (fixit_replace::~fixit_replace): New.
2003 (fixit_replace::affects_line_p): New.
2005 2015-11-19 Jakub Jelinek <jakub@redhat.com>
2007 PR preprocessor/60736
2008 * include/cpplib.h (cpp_errno_filename): New prototype.
2009 * errors.c (cpp_errno): Don't handle msgid "" specially, use
2010 _(msgid) instead of msgid as argument to cpp_error.
2011 (cpp_errno_filename): New function.
2012 * files.c (read_file_guts): Use cpp_errno_filename instead of
2013 cpp_errno.
2014 (open_file_failed): Likewise. Use file->name if file->path is NULL
2015 in diagnostics.
2017 2015-11-13 David Malcolm <dmalcolm@redhat.com>
2019 * errors.c (cpp_diagnostic): Pass pfile->line_table to
2020 rich_location ctor.
2021 (cpp_diagnostic_with_line): Likewise.
2022 * include/cpplib.h (struct cpp_token): Update comment for src_loc
2023 to indicate that the range of the token is "baked into" the
2024 source_location.
2025 * include/line-map.h (source_location): Update the descriptive
2026 comment to reflect the packing scheme for short ranges, adding
2027 worked examples of location encoding.
2028 (struct line_map_ordinary): Drop field "column_bits" in favor
2029 of field "m_column_and_range_bits"; add field "m_range_bits".
2030 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
2031 (location_adhoc_data): Add source_range field.
2032 (struct line_maps): Add fields "default_range_bits",
2033 "num_optimized_ranges" and "num_unoptimized_ranges".
2034 (get_combined_adhoc_loc): Add source_range param.
2035 (get_range_from_loc): New declaration.
2036 (pure_location_p): New prototype.
2037 (COMBINE_LOCATION_DATA): Add source_range param.
2038 (SOURCE_LINE): Update for renaming of column_bits.
2039 (SOURCE_COLUMN): Likewise. Shift the column right by the map's
2040 range_bits.
2041 (LAST_SOURCE_LINE_LOCATION): Update for renaming of column_bits.
2042 (linemap_position_for_line_and_column): Add line_maps * params.
2043 (rich_location::rich_location): Likewise.
2044 * lex.c (_cpp_lex_direct): Capture the range of the token, baking
2045 it into token->src_loc via a call to COMBINE_LOCATION_DATA.
2046 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): Reduce from 1U << 17 to
2047 1U << 12.
2048 (location_adhoc_data_hash): Add the src_range into
2049 the hash value.
2050 (location_adhoc_data_eq): Require equality of the src_range
2051 values.
2052 (can_be_stored_compactly_p): New function.
2053 (get_combined_adhoc_loc): Add src_range param, and store it,
2054 via a bit-packing scheme for short ranges, otherwise within the
2055 lookaside table. Remove the requirement that data is non-NULL.
2056 (get_range_from_adhoc_loc): New function.
2057 (get_range_from_loc): New function.
2058 (pure_location_p): New function.
2059 (linemap_add): Ensure that start_location has zero for the
2060 range_bits, unless we're past LINE_MAP_MAX_LOCATION_WITH_COLS.
2061 Initialize range_bits to zero. Assert that the start_location
2062 is "pure".
2063 (linemap_line_start): Assert that the
2064 column_and_range_bits >= range_bits.
2065 Update determinination of whether we need to start a new map
2066 using the effective column bits, without the range bits.
2067 Use the set's default_range_bits in new maps, apart from
2068 those with column_bits == 0, which should also have 0 range_bits.
2069 Increase the column bits for new maps by the range bits.
2070 When adding lines to an existing map, use set->highest_line
2071 directly rather than offsetting highest by SOURCE_COLUMN.
2072 Add assertions to sanity-check the return value.
2073 (linemap_position_for_column): Offset to_column by range_bits.
2074 Update set->highest_location if necessary.
2075 (linemap_position_for_line_and_column): Add line_maps * param.
2076 Update the calculation to offset the column by range_bits, and
2077 conditionalize it on being <= LINE_MAP_MAX_LOCATION_WITH_COLS.
2078 Bound it by LINEMAPS_MACRO_LOWEST_LOCATION. Update
2079 set->highest_location if necessary.
2080 (linemap_position_for_loc_and_offset): Handle ad-hoc locations;
2081 pass "set" to linemap_position_for_line_and_column.
2082 (linemap_macro_map_loc_unwind_toward_spelling): Add line_maps
2083 param. Handle ad-hoc locations.
2084 (linemap_location_in_system_header_p): Pass on "set" to call to
2085 linemap_macro_map_loc_unwind_toward_spelling.
2086 (linemap_macro_loc_to_spelling_point): Retain ad-hoc locations.
2087 Pass on "set" to call to
2088 linemap_macro_map_loc_unwind_toward_spelling.
2089 (linemap_resolve_location): Retain ad-hoc locations. Pass on
2090 "set" to call to linemap_macro_map_loc_unwind_toward_spelling.
2091 (linemap_unwind_toward_expansion): Pass on "set" to call to
2092 linemap_macro_map_loc_unwind_toward_spelling.
2093 (linemap_expand_location): Extract the data pointer before
2094 extracting the location.
2095 (rich_location::rich_location): Add line_maps param; use it to
2096 extract the range from the source_location.
2097 * location-example.txt: Regenerate, showing new representation.
2099 2015-11-06 David Malcolm <dmalcolm@redhat.com>
2101 * errors.c (cpp_diagnostic): Update for change in signature
2102 of "error" callback.
2103 (cpp_diagnostic_with_line): Likewise, calling override_column
2104 on the rich_location.
2105 * include/cpplib.h (struct cpp_callbacks): Within "error"
2106 callback, convert param from source_location to rich_location *,
2107 and drop column_override param.
2108 * include/line-map.h (struct source_range): New struct.
2109 (struct location_range): New struct.
2110 (class rich_location): New class.
2111 (linemap_client_expand_location_to_spelling_point): New declaration.
2112 * line-map.c (rich_location::rich_location): New ctors.
2113 (rich_location::lazily_expand_location): New method.
2114 (rich_location::override_column): New method.
2115 (rich_location::add_range): New methods.
2116 (rich_location::set_range): New method.
2118 2015-11-06 David Malcolm <dmalcolm@redhat.com>
2120 * include/line-map.h (struct linemap_stats): Add fields
2121 "adhoc_table_size" and "adhoc_table_entries_used".
2122 * line-map.c (linemap_get_statistics): Populate above fields.
2124 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
2126 * config.in: Regenerate.
2127 * configure: Regenerate.
2128 * configure.ac: Remove ENABLE_CHECKING.
2130 2015-11-03 Uros Bizjak <ubizjak@gmail.com>
2132 * lex.c (search_line_sse42): Correctly advance the pointer to an
2133 aligned address.
2135 2015-11-02 David Malcolm <dmalcolm@redhat.com>
2137 * include/line-map.h (source_location): In the table in the
2138 descriptive comment, show UNKNOWN_LOCATION, BUILTINS_LOCATION,
2139 LINE_MAP_MAX_LOCATION_WITH_COLS, LINE_MAP_MAX_SOURCE_LOCATION.
2140 Add notes about ad-hoc values.
2142 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
2144 * include/line-map.h: Use CHECKING_P instead of ENABLE_CHECKING.
2145 * init.c: Likewise.
2146 * macro.c (struct macro_arg_token_iter, set_arg_token,
2147 macro_arg_token_iter_init, macro_arg_token_iter_forward,
2148 macro_arg_token_iter_get_token, macro_arg_token_iter_get_location,
2149 alloc_expanded_arg_mem, _cpp_backup_tokens): Likewise.
2151 * config.in: Regenerate.
2152 * configure: Regenerate.
2153 * configure.ac (CHECKING_P): Define.
2154 * system.h (fancy_abort): Declare.
2155 (abort): Define.
2156 (gcc_assert): Define. Use CHECKING_P.
2158 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
2160 * system.h (CHECKING_P, gcc_checking_assert): Define.
2162 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
2164 PR c/66415
2165 * line-map.c (linemap_position_for_loc_and_offset): Handle the
2166 case of long lines encoded in multiple maps.
2168 2015-09-07 Marek Polacek <polacek@redhat.com>
2170 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
2172 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
2174 * configure: Regenerate.
2176 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
2178 * include/line-map.h (RESERVED_LOCATION_COUNT): Change type to
2179 source_location.
2181 2015-07-02 Paolo Carlini <paolo.carlini@oracle.com>
2183 PR preprocessor/53690
2184 * charset.c (_cpp_valid_ucn): Add cppchar_t * parameter and change
2185 return type to bool. Fix encoding of \u0000 and \U00000000 in C++.
2186 (convert_ucn): Adjust call.
2187 * lex.c (forms_identifier_p): Likewise.
2188 * internal.h (_cpp_valid_ucn): Adjust declaration.
2190 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
2192 Implement N4197 - Adding u8 character literals
2193 * include/cpplib.h (UTF8CHAR, UTF8CHAR_USERDEF): New cpp tokens;
2194 (struct cpp_options): Add utf8_char_literals.
2195 * init.c (struct lang_flags): Add utf8_char_literals;
2196 (struct lang_flags lang_defaults): Add column for utf8_char_literals.
2197 * macro.c (stringify_arg()): Treat CPP_UTF8CHAR token;
2198 * expr.c (cpp_userdef_char_remove_type(), cpp_userdef_char_add_type()):
2199 Treat CPP_UTF8CHAR_USERDEF, CPP_UTF8CHAR tokens;
2200 (cpp_userdef_char_p()): Treat CPP_UTF8CHAR_USERDEF token;
2201 (eval_token(), _cpp_parse_expr()): Treat CPP_UTF8CHAR token.
2202 * lex.c (lex_string(), _cpp_lex_direct()): Include CPP_UTF8CHAR tokens.
2203 * charset.c (converter_for_type(), cpp_interpret_charconst()):
2204 Treat CPP_UTF8CHAR token.
2206 2015-06-30 Uros Bizjak <ubizjak@gmail.com>
2208 * lex.c (search_line_sse42) [__GCC_ASM_FLAG_OUTPUTS__]: New main
2209 loop using asm flag outputs.
2211 2015-06-08 Marek Polacek <polacek@redhat.com>
2213 PR c/66415
2214 * line-map.c (linemap_position_for_loc_and_offset): Remove
2215 linemap_assert_fails; reverse conditions.
2217 2015-05-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
2219 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER
2220 LINE_MAP_MAX_LOCATION_WITH_COLS,LINE_MAP_MAX_SOURCE_LOCATION):
2221 New constants.
2222 (linemap_line_start): Use them.
2223 (linemap_position_for_column): Use them.
2225 2015-05-20 David Malcolm <dmalcolm@redhat.com>
2227 * include/line-map.h (MAP_START_LOCATION): Eliminate the non-const
2228 variant, and tweak comment for the const variant.
2229 (ORDINARY_MAP_STARTING_LINE_NUMBER): Drop the non-const variant.
2230 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
2231 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
2232 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
2233 (ORDINARY_MAP_FILE_NAME): Drop the non-const variant.
2234 (MACRO_MAP_MACRO): Likewise.
2235 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
2236 (MACRO_MAP_LOCATIONS): Likewise.
2237 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
2238 * line-map.c (linemap_add): Replace writes through macros with
2239 direct field accesses.
2240 (linemap_enter_macro): Likewise.
2241 (linemap_line_start): Likewise.
2243 2015-05-19 David Malcolm <dmalcolm@redhat.com>
2245 * directives.c (do_line): Strengthen local "map" from
2246 const line_map * to const line_map_ordinary *.
2247 (do_linemarker): Likewise.
2248 (_cpp_do_file_change): Assert that we're not dealing with
2249 a macro map. Introduce local "ord_map" via a call to
2250 linemap_check_ordinary, guarded within the check for
2251 non-NULL. Use it for typesafety.
2252 * files.c (cpp_make_system_header): Strengthen local "map" from
2253 const line_map * to const line_map_ordinary *.
2254 * include/cpplib.h (struct cpp_callbacks): Likewise for second
2255 parameter of "file_change" callback.
2256 * include/line-map.h (struct line_map): Convert from a struct
2257 containing a union to a base class.
2258 (struct line_map_ordinary): Convert to a subclass of line_map.
2259 (struct line_map_macro): Likewise.
2260 (linemap_check_ordinary): Strengthen return type from line_map *
2261 to line_map_ordinary *, and add a const-variant.
2262 (linemap_check_macro): New pair of functions.
2263 (ORDINARY_MAP_STARTING_LINE_NUMBER): Strengthen param from
2264 const line_map * to const line_map_ordinary *, eliminating call
2265 to linemap_check_ordinary. Likewise for the non-const variant.
2266 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
2267 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
2268 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Likewise.
2269 (ORDINARY_MAP_FILE_NAME): Likewise.
2270 (MACRO_MAP_MACRO): Strengthen param from const line_map * to
2271 const line_map_macro *. Likewise for the non-const variant.
2272 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
2273 (MACRO_MAP_LOCATIONS): Likewise.
2274 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
2275 (struct maps_info): Replace with...
2276 (struct maps_info_ordinary):...this and...
2277 (struct maps_info_macro): ...this.
2278 (struct line_maps): Convert fields "info_ordinary" and
2279 "info_macro" to the above new structs.
2280 (LINEMAPS_MAP_INFO): Delete both functions.
2281 (LINEMAPS_MAPS): Likewise.
2282 (LINEMAPS_ALLOCATED): Rewrite both variants to avoid using
2283 LINEMAPS_MAP_INFO.
2284 (LINEMAPS_USED): Likewise.
2285 (LINEMAPS_CACHE): Likewise.
2286 (LINEMAPS_MAP_AT): Likewise.
2287 (LINEMAPS_ORDINARY_MAPS): Strengthen return type from line_map *
2288 to line_map_ordinary *.
2289 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
2290 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
2291 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
2292 (LINEMAPS_MACRO_MAPS): Strengthen return type from line_map * to
2293 line_map_macro *.
2294 (LINEMAPS_MACRO_MAP_AT): Likewise.
2295 (LINEMAPS_LAST_MACRO_MAP): Likewise.
2296 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
2297 (linemap_map_get_macro_name): Strengthen param from
2298 const line_map * to const line_map_macro *.
2299 (SOURCE_LINE): Strengthen first param from const line_map * to
2300 const line_map_ordinary *, removing call to
2301 linemap_check_ordinary.
2302 (SOURCE_COLUMN): Likewise.
2303 (LAST_SOURCE_LINE_LOCATION): Likewise.
2304 (LAST_SOURCE_LINE): Strengthen first param from const line_map *
2305 to const line_map_ordinary *.
2306 (LAST_SOURCE_COLUMN): Likewise.
2307 (INCLUDED_FROM): Strengthen return type from line_map * to
2308 line_map_ordinary *., and second param from const line_map *
2309 to const line_map_ordinary *, removing call to
2310 linemap_check_ordinary.
2311 (MAIN_FILE_P): Strengthen param from const line_map * to
2312 const line_map_ordinary *, removing call to
2313 linemap_check_ordinary.
2314 (linemap_position_for_line_and_column): Strengthen param from
2315 const line_map * to const line_map_ordinary *.
2316 (LINEMAP_FILE): Strengthen param from const line_map * to
2317 const line_map_ordinary *, removing call to
2318 linemap_check_ordinary.
2319 (LINEMAP_LINE): Likewise.
2320 (LINEMAP_SYSP): Likewise.
2321 (linemap_resolve_location): Strengthen final param from
2322 const line_map ** to const line_map_ordinary **.
2323 * internal.h (CPP_INCREMENT_LINE): Likewise for local "map".
2324 (linemap_enter_macro): Strengthen return type from
2325 const line_map * to const line_map_macro *.
2326 (linemap_add_macro_token): Likewise for first param.
2327 * line-map.c (linemap_check_files_exited): Strengthen local "map"
2328 from const line_map * to const line_map_ordinary *.
2329 (new_linemap): Introduce local "map_size" and use it when
2330 calculating how large the buffer should be. Rewrite based
2331 on change of info_macro and info_ordinary into distinct types.
2332 (linemap_add): Strengthen locals "map" and "from" from line_map *
2333 to line_map_ordinary *.
2334 (linemap_enter_macro): Strengthen return type from
2335 const line_map * to const line_map_macro *, and local "map" from
2336 line_map * to line_map_macro *.
2337 (linemap_add_macro_token): Strengthen param "map" from
2338 const line_map * to const line_map_macro *.
2339 (linemap_line_start): Strengthen local "map" from line_map * to
2340 line_map_ordinary *.
2341 (linemap_position_for_column): Likewise.
2342 (linemap_position_for_line_and_column): Strengthen first param
2343 from const line_map * to const line_map_ordinary *.
2344 (linemap_position_for_loc_and_offset): Strengthen local "map" from
2345 const line_map * to const line_map_ordinary *.
2346 (linemap_ordinary_map_lookup): Likewise for return type and locals
2347 "cached" and "result".
2348 (linemap_macro_map_lookup): Strengthen return type and locals
2349 "cached" and "result" from const line_map * to
2350 const line_map_macro *.
2351 (linemap_macro_map_loc_to_exp_point): Likewise for param "map".
2352 (linemap_macro_map_loc_to_def_point): Likewise.
2353 (linemap_macro_map_loc_unwind_toward_spelling): Likewise.
2354 (linemap_get_expansion_line): Strengthen local "map" from
2355 const line_map * to const line_map_ordinary *.
2356 (linemap_get_expansion_filename): Likewise.
2357 (linemap_map_get_macro_name): Strengthen param from
2358 const line_map * to const line_map_macro *.
2359 (linemap_location_in_system_header_p): Add call to
2360 linemap_check_ordinary in region guarded by
2361 !linemap_macro_expansion_map_p. Introduce local "macro_map" via
2362 linemap_check_macro in other region, using it in place of "map"
2363 for typesafety.
2364 (first_map_in_common_1): Add calls to linemap_check_macro.
2365 (trace_include): Strengthen param "map" from const line_map * to
2366 const line_map_ordinary *.
2367 (linemap_macro_loc_to_spelling_point): Strengthen final param from
2368 const line_map ** to const line_map_ordinary **. Replace a
2369 C-style cast with a const_cast, and add calls to
2370 linemap_check_macro and linemap_check_ordinary.
2371 (linemap_macro_loc_to_def_point): Likewise.
2372 (linemap_macro_loc_to_exp_point): Likewise.
2373 (linemap_resolve_location): Strengthen final param from
2374 const line_map ** to const line_map_ordinary **.
2375 (linemap_unwind_toward_expansion): Introduce local "macro_map" via
2376 a checked cast and use it in place of *map.
2377 (linemap_unwind_to_first_non_reserved_loc): Strengthen local
2378 "map1" from const line_map * to const line_map_ordinary *.
2379 (linemap_expand_location): Introduce local "ord_map" via a checked
2380 cast and use it in place of map.
2381 (linemap_dump): Make local "map" const. Strengthen local
2382 "includer_map" from line_map * to const line_map_ordinary *.
2383 Introduce locals "ord_map" and "macro_map" via checked casts and
2384 use them in place of "map" for typesafety.
2385 (linemap_dump_location): Strengthen local "map" from
2386 const line_map * to const line_map_ordinary *.
2387 (linemap_get_file_highest_location): Update for elimination of
2388 union.
2389 (linemap_get_statistics): Strengthen local "cur_map" from
2390 line_map * to const line_map_macro *. Update uses of sizeof to
2391 use the appropriate line_map subclasses.
2392 * macro.c (_cpp_warn_if_unused_macro): Add call to
2393 linemap_check_ordinary.
2394 (builtin_macro): Strengthen local "map" from const line_map * to
2395 const line_map_macro *.
2396 (enter_macro_context): Likewise.
2397 (replace_args): Likewise.
2398 (tokens_buff_put_token_to): Likewise for param "map".
2399 (tokens_buff_add_token): Likewise.
2401 2015-05-13 David Malcolm <dmalcolm@redhat.com>
2403 * include/line-map.h (source_location): Add a reference to
2404 location-example.txt to the descriptive comment.
2405 * location-example.txt: New file.
2407 2015-05-13 David Malcolm <dmalcolm@redhat.com>
2409 * include/line-map.h (MAX_SOURCE_LOCATION): Convert from a macro
2410 to a const source_location.
2411 (RESERVED_LOCATION_COUNT): Likewise.
2412 (linemap_check_ordinary): Convert from a macro to a pair of inline
2413 functions, for const/non-const arguments.
2414 (MAP_START_LOCATION): Likewise.
2415 (ORDINARY_MAP_STARTING_LINE_NUMBER): Likewise.
2416 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
2417 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
2418 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Convert from a macro to a
2419 pair of inline functions, for const/non-const arguments, where the
2420 latter is named...
2421 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): New function.
2422 (ORDINARY_MAP_FILE_NAME): Convert from a macro to a pair of inline
2423 functions, for const/non-const arguments.
2424 (MACRO_MAP_MACRO): Likewise.
2425 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
2426 (MACRO_MAP_LOCATIONS): Likewise.
2427 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
2428 (LINEMAPS_MAP_INFO): Likewise.
2429 (LINEMAPS_MAPS): Likewise.
2430 (LINEMAPS_ALLOCATED): Likewise.
2431 (LINEMAPS_USED): Likewise.
2432 (LINEMAPS_CACHE): Likewise.
2433 (LINEMAPS_ORDINARY_CACHE): Likewise.
2434 (LINEMAPS_MACRO_CACHE): Likewise.
2435 (LINEMAPS_MAP_AT): Convert from a macro to an inline function.
2436 (LINEMAPS_LAST_MAP): Likewise.
2437 (LINEMAPS_LAST_ALLOCATED_MAP): Likewise.
2438 (LINEMAPS_ORDINARY_MAPS): Likewise.
2439 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
2440 (LINEMAPS_ORDINARY_ALLOCATED): Likewise.
2441 (LINEMAPS_ORDINARY_USED): Likewise.
2442 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
2443 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
2444 (LINEMAPS_MACRO_MAPS): Likewise.
2445 (LINEMAPS_MACRO_MAP_AT): Likewise.
2446 (LINEMAPS_MACRO_ALLOCATED): Likewise.
2447 (LINEMAPS_MACRO_USED): Likewise.
2448 (LINEMAPS_MACRO_LOWEST_LOCATION): Likewise.
2449 (LINEMAPS_LAST_MACRO_MAP): Likewise.
2450 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
2451 (IS_ADHOC_LOC): Likewise.
2452 (COMBINE_LOCATION_DATA): Likewise.
2453 (SOURCE_LINE): Likewise.
2454 (SOURCE_COLUMN): Likewise.
2455 (LAST_SOURCE_LINE_LOCATION): Likewise.
2456 (LAST_SOURCE_LINE): Likewise.
2457 (LAST_SOURCE_COLUMN): Likewise.
2458 (LAST_SOURCE_LINE_LOCATION)
2459 (INCLUDED_FROM): Likewise.
2460 (MAIN_FILE_P): Likewise.
2461 (LINEMAP_FILE): Likewise.
2462 (LINEMAP_LINE): Likewise.
2463 (LINEMAP_SYSP): Likewise.
2464 (linemap_location_before_p): Likewise.
2465 * line-map.c (linemap_check_files_exited): Make local "map" const.
2466 (linemap_add): Use SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
2467 (linemap_line_start): Likewise.
2469 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
2471 * aclocal.m4: Regenerated with automake-1.11.6.
2473 2015-05-13 David Malcolm <dmalcolm@redhat.com>
2475 * include/line-map.h (linemap_assert): Move up within the file to
2476 before all of the map accessor macros.
2477 (linemap_assert_fails): Likewise.
2478 (linemap_check_ordinary): Likewise.
2479 (linemap_macro_expansion_map_p): Likewise.
2481 2015-05-12 David Malcolm <dmalcolm@redhat.com>
2483 * directives.c (do_line): Set seen_line_directive on line_table.
2484 (do_linemarker): Likewise.
2485 * include/line-map.h (struct line_maps): Add new field
2486 "seen_line_directive".
2488 2015-05-08 Jason Merrill <jason@redhat.com>
2490 * include/cpplib.h: Add CPP_W_CXX11_COMPAT.
2491 (struct cpp_options): Add cpp_warn_cxx11_compat.
2492 * init.c (cpp_create_reader): Initialize it.
2493 * lex.c (lex_string): Add -Wc++11-compat warning.
2495 2015-05-05 David Malcolm <dmalcolm@redhat.com>
2497 * pch.c (cpp_valid_state): Fix indentation so that it reflects the
2498 block structure.
2500 2015-05-05 David Malcolm <dmalcolm@redhat.com>
2502 * include/line-map.h: Fix comment at the top of the file.
2503 (source_location): Rewrite and expand the comment for this
2504 typedef, adding an ascii-art table to clarify how source_location
2505 values are allocated.
2506 * line-map.c: Fix comment at the top of the file.
2508 2015-04-09 Richard Biener <rguenther@suse.de>
2510 PR pch/65550
2511 * files.c (pch_open_file): Allow main and pre-included files
2512 when trying to open a PCH.
2514 2015-04-06 Jakub Jelinek <jakub@redhat.com>
2516 PR preprocessor/61977
2517 * lex.c (cpp_peek_token): If peektok is CPP_EOF, back it up
2518 with all tokens peeked by the current function.
2520 2015-04-02 Jakub Jelinek <jakub@redhat.com>
2522 PR preprocessor/61977
2523 * lex.c (cpp_peek_token): Temporarily clear pfile->cb.line_change.
2525 2015-03-23 Jakub Jelinek <jakub@redhat.com>
2527 PR preprocessor/65238
2528 * internal.h (_cpp_scan_out_logical_line): Add third argument.
2529 * directives.c (prepare_directive_trad): Pass false to it.
2530 * traditional.c (_cpp_read_logical_line_trad,
2531 _cpp_create_trad_definition): Likewise.
2532 (struct fun_macro): Add paramc field.
2533 (fun_like_macro): New function.
2534 (maybe_start_funlike): Handle NODE_BUILTIN macros. Initialize
2535 macro->paramc field.
2536 (save_argument): Use macro->paramc instead of
2537 macro->node->value.macro->paramc.
2538 (push_replacement_text): Formatting fix.
2539 (recursive_macro): Use fun_like_macro helper.
2540 (_cpp_scan_out_logical_line): Likewise. Add BUILTIN_MACRO_ARG
2541 argument. Initialize fmacro.paramc field. Handle builtin
2542 function-like macros.
2544 2015-03-16 Edward Smith-Rowland <3dw4rd@verizon.net>
2546 PR c++/64626
2547 * lex.c (lex_number): If a number ends with digit-seps (') skip back
2548 and let lex_string take them.
2550 2015-03-02 Markus Trippelsdorf <markus@trippelsdorf.de>
2552 PR target/65261
2553 * lex.c (search_line_fast): Silence ubsan errors.
2555 2015-02-03 <dodji@redhat.com>
2557 PR preprocessor/64803
2558 * internal.h (cpp_reader::top_most_macro_node): New data member.
2559 * macro.c (enter_macro_context): Pass the location of the end of
2560 the top-most invocation of the function-like macro, or the
2561 location of the expansion point of the top-most object-like macro.
2562 (cpp_get_token_1): Store the top-most macro node in the new
2563 pfile->top_most_macro_node data member.
2564 (_cpp_pop_context): Clear the new cpp_reader::top_most_macro_node
2565 data member.
2567 2015-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
2569 * lex.c (search_line_fast): Change __ARM_NEON__ to __ARM_NEON.
2571 2015-01-23 Marek Polacek <polacek@redhat.com>
2573 DR#412
2574 PR preprocessor/60570
2575 * directives.c (do_elif): Don't evaluate #elif conditionals
2576 when they don't need to be.
2578 2015-01-16 Jakub Jelinek <jakub@redhat.com>
2580 * expr.c (cpp_classify_number): Add N_() around ?: string
2581 literals used in cpp_error_with_line call as format string.
2583 2015-01-05 Jakub Jelinek <jakub@redhat.com>
2585 Update copyright years.
2587 2014-12-19 Jakub Jelinek <jakub@redhat.com>
2589 PR preprocessor/63831
2590 * directives.c (lex_macro_node): Remove __has_attribute__ handling.
2591 * internal.h (struct spec_node): Remove n__has_attribute__ field.
2592 (struct lexer_state): Remove in__has_attribute__ field.
2593 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_ATTRIBUTE.
2594 * identifiers.c (_cpp_init_hashtable): Remove __has_attribute__
2595 handling.
2596 * init.c (builtin_array): Add __has_attribute and __has_cpp_attribute.
2597 (cpp_init_special_builtins): Don't initialize __has_attribute
2598 or __has_cpp_attribute if CLK_ASM or pfile->cb.has_attribute is NULL.
2599 * traditional.c (enum ls): Remove ls_has_attribute,
2600 ls_has_attribute_close.
2601 (_cpp_scan_out_logical_line): Remove __has_attribute__ handling.
2602 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_ATTRIBUTE.
2603 * pch.c (cpp_read_state): Remove __has_attribute__ handling.
2604 * expr.c (eval_token): Likewise.
2605 (parse_has_attribute): Removed.
2607 2014-12-11 Uros Bizjak <ubizjak@gmail.com>
2609 * directives.c (cpp_define_formatted): Use xvasprintf.
2611 2014-12-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
2613 * line-map.c (linemap_position_for_loc_and_offset): Add new
2614 linemap_assert_fails.
2616 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
2618 * include/line-map.h (linemap_assert_fails): Declare.
2619 * line-map.c (linemap_position_for_loc_and_offset): Use it.
2621 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
2623 * line-map.c (linemap_add): Fix typo.
2624 (linemap_line_start): Fix whitespace.
2626 2014-11-29 John Schmerge <jbschmerge@gmail.com>
2628 PR preprocessor/41698
2629 * charset.c (one_utf8_to_utf16): Do not produce surrogate pairs
2630 for 0xffff.
2632 2014-11-25 Jakub Jelinek <jakub@redhat.com>
2634 PR preprocessor/60436
2635 * line-map.c (linemap_line_start): If highest is above 0x60000000
2636 and we are still tracking columns or highest is above 0x70000000,
2637 force add_map.
2639 2014-11-20 Uros Bizjak <ubizjak@gmail.com>
2641 PR target/63966
2642 * lex.c [__i386__ || __x86_64__]: Compile special SSE functions
2643 only for (__GNUC__ >= 5 || !defined(__PIC__)).
2645 2014-11-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
2647 * include/line-map.h: Include EXPR, so that unused variable warnings
2648 do not occur.
2650 2014-11-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
2652 PR fortran/44054
2653 * include/line-map.h (linemap_position_for_loc_and_offset):
2654 Declare.
2655 * line-map.c (linemap_position_for_loc_and_offset): New.
2657 2014-11-11 David Malcolm <dmalcolm@redhat.com>
2659 * ChangeLog.jit: New.
2661 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
2663 * include/cpplib.h (cpp_callbacks): Add has_attribute.
2664 * internal.h (lexer_state): Add in__has_attribute__.
2665 * directives.c (lex_macro_node): Prevent use of __has_attribute__
2666 as a macro.
2667 * expr.c (parse_has_attribute): New function; (eval_token): Look for
2668 __has_attribute__ and route to parse_has_attribute.
2669 * identifiers.c (_cpp_init_hashtable): Initialize n__has_attribute__.
2670 * pch.c (cpp_read_state): Initialize n__has_attribute__.
2671 * traditional.c (enum ls): Add ls_has_attribute, ls_has_attribute_close;
2672 (_cpp_scan_out_logical_line): Attend to __has_attribute__.
2674 2014-11-06 Joseph Myers <joseph@codesourcery.com>
2676 * include/cpp-id-data.h (struct cpp_macro): Update comment
2677 regarding parameters.
2678 * include/cpplib.h (struct cpp_macro_arg, struct cpp_identifier):
2679 Add spelling fields.
2680 (struct cpp_token): Update comment on macro_arg.
2681 * internal.h (_cpp_save_parameter): Add extra argument.
2682 (_cpp_spell_ident_ucns): New declaration.
2683 * lex.c (lex_identifier): Add SPELLING argument. Set *SPELLING to
2684 original spelling of identifier.
2685 (_cpp_lex_direct): Update calls to lex_identifier.
2686 (_cpp_spell_ident_ucns): New function, factored out of
2687 cpp_spell_token.
2688 (cpp_spell_token): Adjust FORSTRING argument semantics to return
2689 original spelling of identifiers. Use _cpp_spell_ident_ucns in
2690 !FORSTRING case.
2691 (_cpp_equiv_tokens): Check spellings of identifiers and macro
2692 arguments are identical.
2693 * macro.c (macro_arg_saved_data): New structure.
2694 (paste_tokens): Use original spellings of identifiers from
2695 cpp_spell_token.
2696 (_cpp_save_parameter): Add argument SPELLING. Save both canonical
2697 node and its value.
2698 (parse_params): Update calls to _cpp_save_parameter.
2699 (lex_expansion_token): Save spelling of macro argument tokens.
2700 (_cpp_create_definition): Extract canonical node from saved data.
2701 (cpp_macro_definition): Use UCNs in spelling of macro name. Use
2702 original spellings of macro argument tokens and identifiers.
2703 * traditional.c (scan_parameters): Update call to
2704 _cpp_save_parameter.
2706 2014-11-05 Joseph Myers <joseph@codesourcery.com>
2708 PR preprocessor/9449
2709 * init.c (lang_defaults): Enable extended identifiers for C++ and
2710 C99-based standards.
2712 2014-10-22 Alan Modra <amodra@gmail.com>
2714 * symtab.c (ht_create): Use obstack_specify_allocation in place of
2715 _obstack_begin.
2716 * files.c (_cpp_init_files): Likewise.
2717 * init.c (cpp_create_reader): Likewise.
2718 * identifiers.c (_cpp_init_hashtable): Likewise.
2720 2014-10-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
2722 * include/line-map.h (linemap_location_from_macro_expansion_p):
2723 const struct line_maps * argument.
2724 (linemap_position_for_line_and_column): const struct line_map *
2725 argument.
2726 * line-map.c (linemap_add_macro_token): Use correct argument name
2727 in comment.
2728 (linemap_position_for_line_and_column): const struct line_map *
2729 argument.
2730 (linemap_macro_map_loc_to_def_point): Fix comment. Make static.
2731 (linemap_location_from_macro_expansion_p): const struct line_maps *
2732 argument.
2733 (linemap_resolve_location): Fix argument names in comment.
2735 2014-10-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2737 * lex.c (search_line_fast): Add new version to be used for Power8
2738 and later targets when Altivec is enabled. Restrict the existing
2739 Altivec version to big-endian systems so that lvsr is not used on
2740 little endian, where it is deprecated. Remove LE-specific code
2741 from the now-BE-only version.
2743 2014-10-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
2744 Jeff Law <law@redhat.com>
2746 * charset.c (convert_no_conversion): Reallocate memory with 25%
2747 headroom.
2749 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
2751 Implement SD-6: SG10 Feature Test Recommendations
2752 * internal.h (lexer_state, spec_nodes): Add in__has_include__.
2753 * directives.c: Support __has_include__ builtin.
2754 * expr.c (parse_has_include): New function to parse __has_include__
2755 builtin; (eval_token()): Use it.
2756 * files.c (_cpp_has_header()): New funtion to look for header;
2757 (open_file_failed()): Not an error to not find a header file for
2758 __has_include__.
2759 * identifiers.c (_cpp_init_hashtable()): Add entry for __has_include__.
2760 * pch.c (cpp_read_state): Lookup __has_include__.
2761 * traditional.c (enum ls, _cpp_scan_out_logical_line()): Walk through
2762 __has_include__ statements.
2764 2014-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
2766 PR preprocessor/58893
2767 * errors.c (cpp_diagnostic): Fix possible out of bounds access.
2768 * files.c (_cpp_stack_include): Initialize src_loc for IT_CMDLINE.
2770 2014-09-24 Marek Polacek <polacek@redhat.com>
2772 PR c/61405
2773 PR c/53874
2774 * include/cpplib.h (enum cpp_ttype): Define CPP_KEYWORD.
2776 2014-09-17 Jan Hubicka <hubicka@ucw.cz>
2778 * charset.c (conversion): Rename to ...
2779 (cpp_conversion): ... this one; update.
2780 * files.c (file_hash_entry): Rename to ...
2781 (cpp_file_hash_entry): ... this one ; update.
2783 2014-09-17 Marek Polacek <polacek@redhat.com>
2785 PR c/61854
2786 * init.c (struct lang_flags): Remove cplusplus_comments.
2787 (cpp_set_lang): Likewise.
2788 (post_options): Likewise.
2789 * lex.c (_cpp_lex_direct): Disallow C++ style comments in C90/C94.
2791 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
2793 * include/cpplib.h (struct cpp_options): Declare warn_normalize as
2794 int instead of enum.
2796 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
2798 * macro.c (replace_args): Use cpp_pedwarning, cpp_warning and
2799 CPP_W flags.
2800 * include/cpplib.h: Add CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
2801 * init.c (cpp_create_reader): Do not init to -1 here.
2802 * expr.c (num_binary_op): Use cpp_pedwarning.
2804 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
2806 * directives.c (check_eol_1): New.
2807 (check_eol_endif_labels): New.
2808 (check_eol): Call check_eol_1.
2809 (do_else,do_endif): Call check_eol_endif_labels.
2811 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
2813 * macro.c (warn_of_redefinition): Suppress warnings for builtins
2814 that lack the NODE_WARN flag, unless Wbuiltin-macro-redefined.
2815 (_cpp_create_definition): Use Wbuiltin-macro-redefined for
2816 builtins that lack the NODE_WARN flag.
2817 * directives.c (do_undef): Likewise.
2818 * init.c (cpp_init_special_builtins): Do not change flags
2819 depending on Wbuiltin-macro-redefined.
2821 2014-08-28 Edward Smith-Rowland <3dw4rd@verizon.net>
2823 PR cpp/23827 - standard C++ should not have hex float preprocessor
2824 tokens
2825 * libcpp/init.c (lang_flags): Change CXX98 flag for extended numbers
2826 from 1 to 0.
2827 * libcpp/expr.c (cpp_classify_number): Weite error message for improper
2828 use of hex floating literal.
2830 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
2832 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z;
2833 Rename CLK_GNUCXX1Y, CLK_CXX1Y to CLK_GNUCXX14, CLK_CXX14;
2834 * init.c (struct lang_flags lang_defaults): Add column for trigraphs;
2835 Add rows for CLK_GNUCXX1Z, CLK_CXX1Z; (cpp_set_lang): Set trigraphs;
2836 (cpp_init_builtins): Set __cplusplus to 201402L for C++14;
2837 Set __cplusplus to 201500L for C++17.
2838 * expr.c (cpp_classify_number): Change C++1y to C++14 in binary
2839 constants error message.
2841 2014-08-20 Marek Polacek <polacek@redhat.com>
2843 * include/cpplib.h (cpp_options): Use signed char.
2844 * lex.c (_cpp_lex_direct): Don't warn in C++ mode.
2846 2014-08-19 Marek Polacek <polacek@redhat.com>
2848 * lex.c (_cpp_lex_direct): Fix a typo.
2850 2014-08-19 Marek Polacek <polacek@redhat.com>
2852 * charset.c (_cpp_valid_ucn): Warn only if -Wc90-c99-compat.
2853 * lex.c (_cpp_lex_direct): Likewise.
2854 * macro.c (replace_args): Likewise.
2855 (parse_params): Likewise.
2856 * include/cpplib.h (cpp_options): Change cpp_warn_c90_c99_compat
2857 to char.
2859 2014-08-10 Marek Polacek <polacek@redhat.com>
2861 PR c/51849
2862 * lex.c (_cpp_lex_direct): Warn when -Wc90-c99-compat is in effect.
2863 * charset.c (_cpp_valid_ucn): Likewise.
2864 * include/cpplib.h (cpp_options): Add cpp_warn_c90_c99_compat.
2865 * macro.c (replace_args): Warn when -Wc90-c99-compat is in effect.
2866 (parse_params): Likewise.
2868 2014-07-27 Marek Polacek <polacek@redhat.com>
2870 PR c/61861
2871 * macro.c (builtin_macro): Add location parameter. Set
2872 location of builtin macro to the expansion point.
2873 (enter_macro_context): Pass location to builtin_macro.
2875 2014-07-16 Dodji Seketeli <dodji@redhat.com>
2877 Support location tracking for built-in macro tokens
2878 * include/line-map.h (line_maps::builtin_location): New data
2879 member.
2880 (line_map_init): Add a new parameter to initialize the new
2881 line_maps::builtin_location data member.
2882 * line-map.c (linemap_init): Initialize the
2883 line_maps::builtin_location data member.
2884 * macro.c (builtin_macro): Create a macro map and track the token
2885 resulting from the expansion of a built-in macro.
2887 2014-07-10 Edward Smith-Rowland <3dw4rd@verizon.net>
2888 Jonathan Wakely <jwakely@redhat.com>
2890 PR preprocessor/61389
2891 * macro.c (_cpp_arguments_ok, parse_params, create_iso_definition):
2892 Warning messages mention C++11 in c++ mode and C99 in c mode.
2893 * lex.c (lex_identifier_intern, lex_identifier): Ditto
2895 2014-07-09 Edward Smith-Rowland <3dw4rd@verizon.net>
2897 PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
2898 by preprocessor
2899 * lex.c (lex_raw_string ()): Do not warn about invalid suffix
2900 if skipping. (lex_string ()): Ditto.
2902 2014-06-04 Edward Smith-Rowland <3dw4rd@verizon.net>
2904 PR c++/61038
2905 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
2906 Combine user-defined escape logic with the other string and char logic.
2908 2014-05-26 Richard Biener <rguenther@suse.de>
2910 * configure.ac: Remove long long and __int64 type checks,
2911 add check for uint64_t and fail if that wasn't found.
2912 * include/cpplib.h (cpp_num_part): Use uint64_t.
2913 * config.in: Regenerate.
2914 * configure: Likewise.
2916 2014-05-21 Marek Polacek <polacek@redhat.com>
2918 PR c/61212
2919 * files.c (find_file_in_dir): Add parens around &&.
2921 2014-05-20 Edward Smith-Rowland <3dw4rd@verizon.net>
2923 PR c++/61038
2924 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
2925 Check for user-defined literal strings and user-defined literal chars
2926 to escape necessary characters.
2928 2014-05-20 Richard Biener <rguenther@suse.de>
2930 * configure.ac: Copy gcc logic of detecting a 64bit type.
2931 Remove HOST_WIDE_INT define.
2932 * include/cpplib.h: typedef cpp_num_part to a 64bit type,
2933 similar to how hwint.h does it.
2934 * config.in: Regenerate.
2935 * configure: Likewise.
2937 2014-05-09 Joey Ye <joey.ye@arm.com>
2939 * files.c (find_file_in_dir): Always try to shorten for DOS
2940 non-system headers.
2941 * init.c (ENABLE_CANONICAL_SYSTEM_HEADERS): Default enabled for DOS.
2943 2014-05-07 Richard Biener <rguenther@suse.de>
2945 * configure.ac: Always set need_64bit_hwint to yes.
2946 * configure: Regenerated.
2948 2014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2950 * lex.c: Remove Solaris 9 reference.
2952 2014-02-24 Walter Lee <walt@tilera.com>
2954 * configure.ac: Change "tilepro" triplet to "tilepro*".
2955 * configure: Regenerate.
2957 2014-02-19 Jakub Jelinek <jakub@redhat.com>
2959 PR preprocessor/58844
2960 * macro.c (enter_macro_context): Only push
2961 macro_real_token_count (macro) tokens rather than
2962 macro->count tokens, regardless of
2963 CPP_OPTION (pfile, track-macro-expansion).
2965 2014-02-07 Jakub Jelinek <jakub@redhat.com>
2967 PR preprocessor/56824
2968 * line-map.c (get_combined_adhoc_loc, linemap_get_expansion_line,
2969 linemap_get_expansion_filename, linemap_location_in_system_header_p,
2970 linemap_location_from_macro_expansion_p,
2971 linemap_macro_loc_to_spelling_point, linemap_macro_loc_to_def_point,
2972 linemap_macro_loc_to_exp_point, linemap_expand_location): Fix
2973 formatting.
2974 (linemap_compare_locations): Look through adhoc locations for both
2975 l0 and l1.
2977 2014-01-23 Dodji Seketeli <dodji@redhat.com>
2979 PR PR preprocessor/58580
2980 * include/line-map.h (linemap_get_file_highest_location): Declare
2981 new function.
2982 * line-map.c (linemap_get_file_highest_location): Define it.
2984 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
2986 Update copyright years
2988 2013-12-09 Joseph Myers <joseph@codesourcery.com>
2990 PR preprocessor/55715
2991 * expr.c (num_binary_op): Implement subtraction directly rather
2992 than with negation and falling through into addition case.
2994 2013-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2996 * lex.c (search_line_fast): Correct for little endian.
2998 2013-11-15 Joseph Myers <joseph@codesourcery.com>
3000 * ucnid.tab: Add C11 and C11NOSTART data.
3001 * makeucnid.c (digit): Rename enum value to N99.
3002 (C11, N11, all_languages): New enum values.
3003 (NUM_CODE_POINTS, MAX_CODE_POINT): New macros.
3004 (flags, decomp, combining_value): Use NUM_CODE_POINTS as array
3005 size.
3006 (decomp): Use unsigned int as element type.
3007 (all_decomp): New array.
3008 (read_ucnid): Handle C11 and C11NOSTART. Use MAX_CODE_POINT.
3009 (read_table): Use MAX_CODE_POINT. Store all decompositions in
3010 all_decomp.
3011 (read_derived): Use MAX_CODE_POINT.
3012 (write_table): Use NUM_CODE_POINTS. Print N99, C11 and N11
3013 flags. Print whole array variable declaration rather than just
3014 array contents.
3015 (char_id_valid, write_context_switch): New functions.
3016 (main): Call write_context_switch.
3017 * ucnid.h: Regenerate.
3018 * include/cpplib.h (struct cpp_options): Add c11_identifiers.
3019 * init.c (struct lang_flags): Add c11_identifiers.
3020 (cpp_set_lang): Set c11_identifiers option from selected language.
3021 * internal.h (struct normalize_state): Document "previous" as
3022 previous starter character.
3023 (NORMALIZE_STATE_UPDATE_IDNUM): Take character as argument.
3024 * charset.c (DIG): Rename enum value to N99.
3025 (C11, N11): New enum values.
3026 (struct ucnrange): Give name to struct. Use short for flags and
3027 unsigned int for end of range. Include ucnid.h for whole variable
3028 declaration.
3029 (ucn_valid_in_identifier): Allow for characters up to 0x10FFFF.
3030 Allow for C11 in determining valid characters and valid start
3031 characters. Use check_nfc for non-Hangul context-dependent
3032 checks. Only store starter characters in nst->previous.
3033 (_cpp_valid_ucn): Pass new argument to
3034 NORMALIZE_STATE_UPDATE_IDNUM.
3035 * lex.c (lex_identifier): Pass new argument to
3036 NORMALIZE_STATE_UPDATE_IDNUM. Call NORMALIZE_STATE_UPDATE_IDNUM
3037 after initial non-UCN part of identifier.
3038 (lex_number): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM.
3040 2013-11-15 Joseph Myers <joseph@codesourcery.com>
3042 * ucnid.tab: Mark C99 digits as [C99DIG].
3043 * makeucnid.c (read_ucnid): Handle [C99DIG].
3044 (read_table): Don't check for digit characters.
3045 * ucnid.h: Regenerate.
3047 2013-11-06 Tobias Burnus <burnus@net-b.de>
3049 * macro.c (_cpp_builtin_macro_text): Correct
3050 wording of two warnings.
3052 2013-11-05 Tobias Burnus <burnus@net-b.de>
3054 * include/cpplib.h (CPP_W_DATE_TIME): Added.
3055 (cpp_options): Add warn_date_time.
3056 * init.c (cpp_create_reader): Init it.
3057 * macro.c (_cpp_builtin_macro_text): Warn when
3058 __DATE__/__TIME__/__TIMESTAMP__ is used.
3060 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
3062 Implement C++14 digit separators.
3063 * include/cpplib.h (cpp_options): Add digit_separators flag.
3064 * internal.h (DIGIT_SEP(c)): New macro.
3065 * expr.c (cpp_classify_number): Check improper placement of digit sep;
3066 (cpp_interpret_integer): Skip over digit separators.
3067 * init.c (lang_flags): Add digit_separators flag; (lang_defaults): Add
3068 digit separator flags per language; (cpp_set_lang): Set
3069 digit_separators
3070 * lex.c (lex_number): Add digits separator to allowable characters for
3071 C++14.
3073 2013-10-15 David Malcolm <dmalcolm@redhat.com>
3075 * Makefile.in (PICFLAG): New.
3076 (ALL_CFLAGS): Add PICFLAG.
3077 (ALL_CXXFLAGS): Likewise.
3078 * configure.ac: Add --enable-host-shared, setting up new
3079 PICFLAG variable.
3080 * configure: Regenerate.
3082 2013-08-07 Richard Earnshaw <rearnsha@arm.com>
3084 * configure.ac: Set need_64bit_hwint for all arm targets.
3085 * configure: Regenerated.
3087 2013-07-20 Jakub Jelinek <jakub@redhat.com>
3089 PR preprocessor/57620
3090 * lex.c (lex_raw_string): Undo phase1 and phase2 transformations
3091 between R" and final " rather than only in between R"del( and )del".
3093 2013-07-10 Jakub Jelinek <jakub@redhat.com>
3095 PR preprocessor/57824
3096 * lex.c (lex_raw_string): Allow reading new-lines if
3097 in_deferred_pragma or if parsing_args and there is still
3098 data in the current buffer.
3100 * include/cpplib.h (cpp_token_val_index): Change parameter type to
3101 const cpp_token *.
3102 * lex.c (cpp_token_val_index): Likewise.
3104 PR preprocessor/57757
3105 * lex.c (cpp_avoid_paste): Avoid pasting CPP_{,W,UTF8}STRING
3106 or CPP_STRING{16,32} with CPP_NAME or SPELL_LITERAL token that
3107 starts if a-zA-Z_.
3109 2013-06-28 Ed Smith-Rowland <3dw4rd@verizon.net>
3111 * lex.c (lex_raw_string(), lex_string()): Constrain suffixes treated
3112 as concatenated literal and macro to just the patterns found in
3113 inttypes.h; (is_macro()): New.
3115 2013-06-24 Dehao Chen <dehao@google.com>
3117 * files.c (_cpp_stack_include): Fix the highest_location when header
3118 file is guarded by #ifndef and is included twice.
3120 2013-04-28 Jakub Jelinek <jakub@redhat.com>
3122 N3472 binary constants
3123 * include/cpplib.h (struct cpp_options): Fix a typo in user_literals
3124 field comment. Add binary_constants field.
3125 * init.c (struct lang_flags): Add binary_constants field.
3126 (lang_defaults): Add bin_cst column to the table.
3127 (cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants).
3128 * expr.c (cpp_classify_number): Talk about C++11 instead of C++0x
3129 in diagnostics. Accept binary constants if
3130 CPP_OPTION (pfile, binary_constants) even when pedantic. Adjust
3131 pedwarn message.
3133 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
3135 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y.
3136 * init.c (lang_defaults): Add defaults for the latter.
3137 (cpp_init_builtins): Define __cplusplus as 201300L for the latter.
3138 * lex.c (_cpp_lex_direct): Update.
3140 2013-04-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
3142 PR target/56771
3143 * configure.ac: Require 64-bit int for arm*-*-rtems*.
3144 * configure: Regenerate.
3146 2013-03-06 Jakub Jelinek <jakub@redhat.com>
3148 PR middle-end/56461
3149 * internal.h (struct cpp_buffer): Add to_free field.
3150 (_cpp_pop_file_buffer): Add third argument.
3151 * files.c (_cpp_stack_file): Set buffer->to_free.
3152 (_cpp_pop_file_buffer): Add to_free argument. Free to_free
3153 if non-NULL, and if equal to file->buffer_start, also clear
3154 file->buffer{,_start,_valid}.
3155 * directives.c (_cpp_pop_buffer): Pass buffer->to_free
3156 to _cpp_pop_file_buffer.
3158 2013-03-01 Jakub Jelinek <jakub@redhat.com>
3160 PR middle-end/56461
3161 * files.c (_cpp_save_file_entries): Free result at the end.
3162 * pch.c (cpp_string_free): New function.
3163 (cpp_save_state): Use it in htab_create call.
3164 (cpp_write_pch_deps): Free ss->defs. Destroy ss->definedhash.
3166 2013-02-28 Jakub Jelinek <jakub@redhat.com>
3168 * files.c (_cpp_find_file): If returning early, before storing
3169 something to *hash_slot and *hash_slot is NULL, call htab_clear_slot
3170 on it. Access *hash_slot using void * type rather than
3171 struct file_hash_entry * to avoid aliasing issues.
3173 * configure.ac: Don't define ENABLE_CHECKING whenever
3174 --enable-checking is seen, instead use similar --enable-checking=yes
3175 vs. --enable-checking=release default as gcc/ subdir has and
3176 define ENABLE_CHECKING if ENABLE_CHECKING is defined in gcc/.
3177 Define ENABLE_VALGRIND_CHECKING if requested.
3178 * lex.c (new_buff): If ENABLE_VALGRIND_CHECKING, put _cpp_buff
3179 struct first in the allocated buffer and result->base after it.
3180 (_cpp_free_buff): If ENABLE_VALGRIND_CHECKING, free buff itself
3181 instead of buff->base.
3182 * config.in: Regenerated.
3183 * configure: Regenerated.
3185 2013-02-13 Ed Smith-Rowland <3dw4rd@verizon.net>
3187 PR c++/55582
3188 * lex.c (lex_raw_string): Allow string literal with suffix
3189 beginning with 's' to be parsed as a C++11 user-defined literal.
3191 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
3193 Update copyright years.
3195 2013-01-04 Paolo Carlini <paolo.carlini@oracle.com>
3197 PR c++/54526 (again)
3198 * lex.c (_cpp_lex_direct): In C++11 mode, implement 2.5 p3, bullet 2.
3200 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
3202 PR bootstrap/50177
3203 * line-map.c (get_combined_adhoc_loc): Cast from extern "C" type.
3204 (new_linemap): Likewise.
3205 (linemap_enter_macro): Likewise.
3207 2012-12-03 Jakub Jelinek <jakub@redhat.com>
3209 PR bootstrap/55380
3210 PR other/54691
3211 * files.c (read_file_guts): Allocate extra 16 bytes instead of
3212 1 byte at the end of buf. Pass size + 16 instead of size
3213 to _cpp_convert_input.
3214 * charset.c (_cpp_convert_input): Reallocate if there aren't
3215 at least 16 bytes beyond to.len in the buffer. Clear 16 bytes
3216 at to.text + to.len.
3218 2012-11-21 Steve Ellcey <sellcey@mips.com>
3220 PR pch/55399
3221 * files.c (pch_open_file): Fix check for implicit_preinclude.
3223 2012-11-16 Simon Baldwin <simonb@google.com>
3225 * include/cpplib.h (struct cpp_options): Add canonical_system_headers.
3226 * files.c (find_file_in_dir): Call maybe_shorter_path() only if
3227 canonical_system_headers is set.
3228 * init.c (cpp_create_reader): Initialize canonical_system_headers.
3229 * configure.ac: Add new --enable-canonical-system-headers.
3230 * configure: Regenerate.
3231 * config.in: Regenerate.
3233 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
3235 PR c++/54413
3236 * include/cpplib.h (cpp_interpret_float_suffix): Add cpp_reader* arg.
3237 (cpp_interpret_int_suffix): Add cpp_reader* arg.
3238 * init.c (cpp_create_reader): Iitialize new flags.
3239 * expr.c (interpret_float_suffix): Use new flags.
3240 (cpp_interpret_float_suffix): Add cpp_reader* arg.
3241 (interpret_int_suffix): Use new flags.
3242 (cpp_interpret_int_suffix): Add cpp_reader* arg.
3243 (cpp_classify_number): Adjust calls to interpret_x_suffix.
3245 2012-10-23 Ian Bolton <ian.bolton@arm.com>
3246 Jim MacArthur <jim.macarthur@arm.com>
3247 Marcus Shawcroft <marcus.shawcroft@arm.com>
3248 Nigel Stephens <nigel.stephens@arm.com>
3249 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3250 Richard Earnshaw <rearnsha@arm.com>
3251 Sofiane Naci <sofiane.naci@arm.com>
3252 Stephen Thomas <stephen.thomas@arm.com>
3253 Tejas Belagod <tejas.belagod@arm.com>
3254 Yufeng Zhang <yufeng.zhang@arm.com>
3256 * configure.ac: Enable AArch64.
3257 * configure: Regenerate.
3259 2012-10-23 Joseph Myers <joseph@codesourcery.com>
3261 * files.c (struct _cpp_file): Add implicit_preinclude.
3262 (pch_open_file): Allow a previously opened implicitly included
3263 file.
3264 (_cpp_find_file): Add implicit_preinclude argument. Free file and
3265 do not call open_file_failed if implicit_preinclude. Store
3266 implicit_preinclude value.
3267 (_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date):
3268 Update calls to _cpp_find_file.
3269 (_cpp_stack_include): Handle IT_DEFAULT.
3270 (cpp_push_default_include): New.
3271 * include/cpplib.h (cpp_push_default_include): Declare.
3272 * init.c (cpp_read_main_file): Update call to _cpp_find_file.
3273 * internal.h (enum include_type): Add IT_DEFAULT.
3274 (_cpp_find_file): Update prototype.
3276 2012-10-15 Tobias Burnus <burnus@net-b.de>
3278 * files.c (read_file_guts, _cpp_save_file_entries): Free memory
3279 before returning.
3280 * lex.c (warn_about_normalization): Ditto.
3281 * mkdeps.c (deps_save): Ditto.
3282 * pch.c (cpp_valid_state): Ditto.
3284 2012-10-04 Florian Weimer <fweimer@redhat.com>
3286 * directives.c (do_pragma_warning_or_error): New.
3287 (do_pragma_warning): New.
3288 (do_pragma_error): New.
3289 (_cpp_init_internal_pragmas): Register new pragmas.
3291 2012-09-25 Dehao Chen <dehao@google.com>
3293 PR middle-end/54704
3294 * line-map.c (location_adhoc_data_hash): Fix the hash function.
3296 2012-09-25 Dehao Chen <dehao@google.com>
3298 PR middle-end/54645
3299 * include/line-map.h (location_adhoc_data): Move location_adhoc_data
3300 into GC.
3301 (location_adhoc_data_map): Likewise.
3302 (line_maps): Likewise.
3303 (rebuild_location_adhoc_htab): New Function.
3304 * line-map.c (+rebuild_location_adhoc_htab): new Funcion.
3305 (get_combined_adhoc_loc): Move location_adhoc_data into GC.
3306 (location_adhoc_data_fini): Likewise.
3307 (linemap_init): Likewise.
3308 (location_adhoc_data_init): Remove Function.
3310 2012-09-19 Dehao Chen <dehao@google.com>
3312 * include/line-map.h (MAX_SOURCE_LOCATION): New value.
3313 (location_adhoc_data_fini): New.
3314 (get_combined_adhoc_loc): New.
3315 (get_data_from_adhoc_loc): New.
3316 (get_location_from_adhoc_loc): New.
3317 (location_adhoc_data_map): New.
3318 (COMBINE_LOCATION_DATA): New.
3319 (IS_ADHOC_LOC): New.
3320 (expanded_location): New field.
3321 (line_maps): New field.
3322 * line-map.c (location_adhoc_data): New.
3323 (location_adhoc_data_hash): New.
3324 (location_adhoc_data_eq): New.
3325 (location_adhoc_data_update): New.
3326 (get_combined_adhoc_loc): New.
3327 (get_data_from_adhoc_loc): New.
3328 (get_location_from_adhoc_loc): New.
3329 (location_adhoc_data_init): New.
3330 (location_adhoc_data_fini): New.
3331 (linemap_init): Initialize location_adhoc_data.
3332 (linemap_lookup): Change to use new location.
3333 (linemap_ordinary_map_lookup): Likewise.
3334 (linemap_macro_map_lookup): Likewise.
3335 (linemap_macro_map_loc_to_def_point): Likewise.
3336 (linemap_macro_map_loc_unwind_toward_spel): Likewise.
3337 (linemap_get_expansion_line): Likewise.
3338 (linemap_get_expansion_filename): Likewise.
3339 (linemap_location_in_system_header_p): Likewise.
3340 (linemap_location_from_macro_expansion_p): Likewise.
3341 (linemap_macro_loc_to_spelling_point): Likewise.
3342 (linemap_macro_loc_to_def_point): Likewise.
3343 (linemap_macro_loc_to_exp_point): Likewise.
3344 (linemap_resolve_location): Likewise.
3345 (linemap_unwind_toward_expansion): Likewise.
3346 (linemap_unwind_to_first_non_reserved_loc): Likewise.
3347 (linemap_expand_location): Likewise.
3348 (linemap_dump_location): Likewise.
3349 (linemap_line_start): Likewise.
3351 2012-05-25 Dodji Seketeli <dodji@redhat.com>
3353 PR preprocessor/53469
3354 * directives.c (do_pragma): Use the virtual location for the
3355 pragma token, instead of its spelling location.
3357 2012-08-14 Diego Novillo <dnovillo@google.com>
3359 Merge from cxx-conversion branch. Configury.
3361 * Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX.
3362 * configure.ac: Likewise.
3363 * configure: Regenerate.
3365 2012-08-14 Lawrence Crowl <crowl@google.com>
3367 Merge from cxx-conversion branch. New C++ hash table.
3369 * include/symtab.h (typedef struct ht hash_table): Change the typedef
3370 name to cpp_hash_table. Update all users of the typedef.
3372 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3374 * include/line-map.h (line_map_macro): Use the "atomic" GTY option
3375 for the macro_locations field.
3377 2011-06-19 Uros Bizjak <ubizjak@gmail.com>
3379 * lex.c (search_line_sse42): Use __builtin_ia32_loaddqu and
3380 __builtin_ia32_pcmpestri128 instead of asm.
3382 2012-06-04 Dimitrios Apostolou <jimis@gmx.net>
3384 * line-map.c (linemap_enter_macro): Don't zero max_column_hint in
3385 every macro. This improves performance by reducing the number of
3386 reallocations when track-macro-expansion is on.
3388 2012-06-04 Dodji Seketeli <dodji@redhat.com>
3390 PR preprocessor/53463
3391 * line-map.c (linemap_location_in_system_header_p): For built-in
3392 macro tokens, check the first expansion point location that is not
3393 for a token coming from a built-in macro.
3395 2012-05-29 Joseph Myers <joseph@codesourcery.com>
3397 * directives.c: Fix typos.
3398 * include/line-map.h: Fix typos.
3399 * line-map.c: Fix typos.
3400 * macro.c: Fix typos.
3402 2012-05-25 Dodji Seketeli <dodji@redhat.com>
3404 PR bootstrap/53459
3405 * lex.c (search_line_fast): Avoid unused local typedefs to simulate
3406 a static assertion.
3408 2012-05-29 Dodji Seketeli <dodji@redhat.com>
3410 PR preprocessor/53229
3411 * internal.h (cpp_reader::set_invocation_location): Remove.
3412 (cpp_reader::about_to_expand_macro_p): New member flag.
3413 * directives.c (do_pragma): Remove Kludge as
3414 pfile->set_invocation_location is no more.
3415 * macro.c (cpp_get_token_1): Do away with the use of
3416 cpp_reader::set_invocation_location. Just collect the macro
3417 expansion point when we are about to expand the top-most macro.
3418 Do not override cpp_reader::about_to_expand_macro_p.
3419 This fixes gcc.dg/cpp/paste12.c by making get_token_no_padding
3420 properly handle locations of expansion points.
3421 (cpp_get_token_with_location): Adjust, as
3422 cpp_reader::set_invocation_location is no more.
3423 (paste_tokens): Take a virtual location parameter for
3424 the LHS of the pasting operator. Use it in diagnostics. Update
3425 comments.
3426 (paste_all_tokens): Tighten the assert. Propagate the location of
3427 the expansion point when no virtual locations are available.
3428 Pass the virtual location to paste_tokens.
3429 (in_macro_expansion_p): New static function.
3430 (enter_macro_context): Set the cpp_reader::about_to_expand_macro_p
3431 flag until we really start expanding the macro.
3433 2012-05-16 Dodji Seketeli <dodji@redhat.com>
3435 PR preprocessor/7263
3436 * include/cpplib.h (cpp_classify_number): Take a location
3437 parameter.
3438 * expr.c (SYNTAX_ERROR_AT, SYNTAX_ERROR2_AT): New diagnostic
3439 macros that take a location parameter.
3440 (cpp_classify_number): Take a (virtual) location parameter. Use
3441 it for diagnostics. Adjust comments.
3442 (eval_token): Take a location parameter. Pass it to
3443 cpp_classify_number and to diagnostic routines.
3444 (_cpp_parse_expr): Use virtual locations of tokens when parsing
3445 expressions. Pass a virtual location to eval_token and to
3446 diagnostic routines.
3448 2012-05-10 Tristan Gingold <gingold@adacore.com>
3450 * expr.c (interpret_float_suffix): Add a guard.
3452 2012-05-02 Dodji Seketeli <dodji@redhat.com>
3454 Properly initialize cpp_context in destringize_and_run
3455 * directives.c (destringize_and_run): Properly initialize the new
3456 context.
3457 * macro.c (_cpp_pop_context): Assert that we shouldn't try to pop
3458 the initial base context, which has the same life time as the
3459 current instance of cpp_file.
3461 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
3462 Dodji Seketeli <dodji@seketeli.org>
3464 PR c++/52974
3465 * libcpp/files.c (maybe_shorter_path): New.
3466 (find_file_in_dir): Use it.
3468 2012-04-30 Dodji Seketeli <dodji@redhat.com>
3470 Switch -ftrack-macro-expansion=2 on by default.
3471 * init.c (cpp_create_reader): Switch -ftrack-macro-expansion=2 on
3472 by default. Add comments.
3474 Strip "<built-in>" loc from displayed expansion context
3475 * include/line-map.h (linemap_unwind_toward_expansion): Fix typo
3476 in comment.
3477 (linemap_unwind_to_first_non_reserved_loc): Declare new function.
3478 * line-map.c (linemap_unwind_to_first_non_reserved_loc): Define
3479 new function.
3481 Fix expansion point loc for macro-like tokens
3482 * macro.c (macro_of_context): New static function.
3483 (_cpp_push_token_context, push_extended_tokens_context): If the
3484 macro argument is NULL, it means we are continuing the expansion
3485 of the current macro, if any. Update comments.
3486 (_cpp_pop_context): Re-enable expansion of the macro only when we
3487 are really out of the context of the current expansion.
3489 Fix token pasting with -ftrack-macro-expansion
3490 * macro.c (paste_all_tokens): Put the token resulting from pasting
3491 into an extended token context with -ftrack-macro-location is in
3492 effect.
3494 Fix cpp_sys_macro_p with -ftrack-macro-expansion
3495 * macro.c (cpp_sys_macro_p): Support -ftrack-macro-expansion.
3497 2012-04-29 Dodji Seketeli <dodji@redhat.com>
3499 * lex.c (lex_raw_string): Change C++ style comments into C style
3500 comments.
3501 (lex_string): Likewise.
3503 2012-04-27 Ollie Wild <aaw@google.com>
3505 * include/cpplib.h (struct cpp_options): Add new field,
3506 warn_literal_suffix.
3507 (CPP_W_LITERAL_SUFFIX): New enum.
3508 * init.c (cpp_create_reader): Default initialization of
3509 warn_literal_suffix.
3510 * lex.c (lex_raw_string): Treat user-defined literals which don't
3511 begin with '_' as separate tokens and produce a warning.
3512 (lex_string): Ditto.
3514 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
3516 * line-map.c (linemap_resolve_location): Synchronize comments with
3517 those in line-map.h.
3518 * include/line-map.h (linemap_resolve_location): Fix spelling in
3519 comment.
3521 2012-03-22 Richard Earnshaw <rearnsha@arm.com>
3523 * lex.c (search_line_fast): Provide Neon-optimized version for ARM.
3525 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3527 * lex.c: Remove Solaris 8 reference.
3529 2012-02-14 Walter Lee <walt@tilera.com>
3531 * configure.ac: Require 64-bit hwint for tilegx and tilepro.
3532 * configure: Regenerate.
3534 2012-01-09 Richard Guenther <rguenther@suse.de>
3536 * macro.c (_cpp_builtin_macro_text): Remove unused variable map.
3538 2012-01-09 Gary Funck <gary@intrepid.com>
3540 PR preprocessor/33919
3541 * files.c (_cpp_get_file_name): New. Implement file name
3542 access function.
3543 * internal.h (_cpp_get_file_name): New prototype.
3544 * macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name()
3545 to use pfile->main_file in lieu of traversing INCLUDED_FROM chain.
3547 2012-01-03 Olivier Hainque <hainque@adacore.com>
3549 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
3551 2011-12-20 Joseph Myers <joseph@codesourcery.com>
3553 * include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11.
3554 (CLK_STDC1X): Change to CLK_STDC11.
3555 * init.c (lang_defaults): Update comments.
3556 (cpp_init_builtins): Update language tests. Use 201112L for C11
3557 __STDC_VERSION__.
3559 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
3561 * configure: Regenerate.
3563 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
3565 * configure: Regenerate.
3567 2011-12-07 Jakub Jelinek <jakub@redhat.com>
3569 PR bootstrap/50237
3570 * internal.h (_cpp_init_lexer): New prototype.
3571 * init.c (init_library): Call it.
3572 * lex.c (init_vectorized_lexer): Remove constructor attribute,
3573 add inline keyword.
3574 (HAVE_init_vectorized_lexer): Define.
3575 (_cpp_init_lexer): New function.
3577 2011-12-03 Dodji Seketeli <dodji@redhat.com>
3579 * macro.c (tokens_buff_remove_last_token)
3580 (tokens_buff_put_token_to): Add an 'inline' function specifier to
3581 the prototype.
3583 2011-11-22 Diego Novillo <dnovillo@google.com>
3585 * include/line-map.h (linemap_dump): Declare.
3586 (line_table_dump): Declare.
3587 * line-map.c (linemap_dump): New.
3588 (line_table_dump): New.
3590 2011-11-21 Ed Smith-Rowland <3dw4rd@verizon.net>
3592 PR c++/50958
3593 * expr.c (cpp_userdef_char_remove_type): Fix typo.
3595 2011-11-03 Michael Matz <matz@suse.de>
3597 PR bootstrap/50857
3598 * configure.ac: Check for -fno-exceptions -fno-rtti.
3599 * configure: Regenerate.
3600 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
3601 (ALL_CXXFLAGS): Use it.
3603 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
3605 * internal.h (uxstrdup, ustrchr): Return const unsigned char *.
3607 2011-11-02 Jason Merrill <jason@redhat.com>
3609 PR c++/50810
3610 * configure.ac: Add -Wno-narrowing to warning options.
3612 2011-10-31 Jason Merrill <jason@redhat.com>
3614 PR libstdc++/1773
3615 * init.c (cpp_init_builtins): Set __cplusplus for C++11.
3617 PR c++/50920
3618 * include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11,
3619 CLK_GNUCXX0X to CLK_GNUCXX11.
3621 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
3623 Implement C++11 user-defined literals.
3624 * expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix,
3625 cpp_userdef_string_remove_type, cpp_userdef_string_add_type,
3626 cpp_userdef_char_remove_type, cpp_userdef_char_add_type,
3627 cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New.
3628 (cpp_classify_number): Classify unrecognized tokens as user-defined
3629 literals.
3630 * include/cpplib.h: Add new tokens for user-defined literals.
3631 * init.c: Add new preprocessor flag (cxx11).
3632 * lex.c: (lex_string, lex_raw_string): Handle user-defined literals
3633 including concatenation and promotion with suffixes.
3635 2011-10-24 Dodji Seketeli <dodji@redhat.com>
3637 * line-map.c (linemap_macro_map_lookup): Fix logic.
3639 2011-10-24 Dodji Seketeli <dodji@redhat.com>
3641 * include/line-map.h (linemap_expand_location): Take a line table
3642 parameter. Update comment.
3643 (linemap_resolve_location): Update comment.
3644 (linemap_expand_location_full): Remove.
3645 * line-map.c (linemap_resolve_location): Handle reserved
3646 locations; return a NULL map in those cases.
3647 (linemap_expand_location): If location is reserved, return a
3648 zeroed expanded location. Update comment. Take a line table to
3649 assert that the function takes non-virtual locations only.
3650 (linemap_expand_location_full): remove.
3651 (linemap_dump_location): Handle the fact that
3652 linemap_resolve_location can return NULL line maps when the
3653 location resolves to a reserved location.
3655 * line-map.c (linemap_macro_map_lookup): Fix logic.
3657 2011-10-22 Dodji Seketeli <dodji@redhat.com>
3659 PR bootstrap/50778
3660 * include/internal.h (_cpp_remaining_tokens_num_in_context): Take the
3661 context to act upon.
3662 * lex.c (_cpp_remaining_tokens_num_in_context): Likewise. Update
3663 comment.
3664 (cpp_token_from_context_at): Likewise.
3665 (cpp_peek_token): Use the context to peek tokens from.
3667 2011-10-20 Dodji Seketeli <dodji@redhat.com>
3669 PR bootstrap/50801
3670 * lex.c (_cpp_remaining_tokens_num_in_context): Fix computation of
3671 number of tokens.
3673 2011-10-18 Dodji Seketeli <dodji@redhat.com>
3675 PR bootstrap/50760
3676 * include/line-map.h (struct linemap_stats): Change the type of
3677 the members from size_t to long.
3678 * macro.c (macro_arg_token_iter_init): Unconditionally initialize
3679 iter->location_ptr.
3681 2011-10-17 Dodji Seketeli <dodji@redhat.com>
3683 * line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a
3684 variable without using it if ENABLE_CHECKING is not defined. Mark
3685 the LOCATION parameter as being unused.
3687 2011-10-15 Tom Tromey <tromey@redhat.com>
3688 Dodji Seketeli <dodji@redhat.com>
3690 * include/line-map.h (struct line_maps::alloced_size_for_request):
3691 New member.
3692 * line-map.c (new_linemap): Use set->alloced_size_for_request to
3693 get the actual allocated size of line maps.
3695 2011-10-15 Tom Tromey <tromey@redhat.com>
3696 Dodji Seketeli <dodji@redhat.com>
3698 * line-map.h (struct linemap_stats): Declare new struct.
3699 (linemap_get_statistics): Declare ...
3700 * line-map.c (linemap_get_statistics): ... new function.
3701 * macro.c (num_expanded_macros_counter, num_macro_tokens_counter):
3702 Declare new counters.
3703 (enter_macro_context, replace_args): Update
3704 num_macro_tokens_counter.
3705 (cpp_get_token_1): Update num_expanded_macros_counter.
3707 2011-10-15 Tom Tromey <tromey@redhat.com>
3708 Dodji Seketeli <dodji@redhat.com>
3710 * include/cpplib.h (struct cpp_options)<debug>: New struct member.
3711 * include/line-map.h (linemap_dump_location): Declare ...
3712 * line-map.c (linemap_dump_location): ... new function.
3714 2011-10-15 Tom Tromey <tromey@redhat.com>
3715 Dodji Seketeli <dodji@redhat.com>
3717 * include/cpplib.h (struct cpp_options)<track_macro_expansion>:
3718 New option.
3719 * internal.h (struct macro_context): New struct.
3720 (enum context_tokens_kind): New enum.
3721 (struct cpp_context)<tokens_kind>: New member of type enum
3722 context_tokens_kind.
3723 (struct cpp_context)<macro>: Remove this. Replace it with an enum
3724 of macro and macro_context.
3725 (struct cpp_context)<direct_p>: Remove.
3726 (_cpp_remaining_tokens_num_in_context): Declare new function.
3727 * directives.c (destringize_and_run): Adjust.
3728 * lex.c (_cpp_remaining_tokens_num_in_context)
3729 (_cpp_token_from_context_at): Define new functions
3730 (cpp_peek_token): Use them.
3731 * init.c (cpp_create_reader): Initialize the base context to zero.
3732 (_cpp_token_from_context_at): Define new static function.
3733 (cpp_peek_token): Use new _cpp_remaining_tokens_num_in_context and
3734 _cpp_token_from_context_at.
3735 * macro.c (struct macro_arg)<virt_locs, expanded_virt_locs>: New
3736 members.
3737 (enum macro_arg_token_kind): New enum.
3738 (struct macro_arg_token_iter): New struct.
3739 (maybe_adjust_loc_for_trad_cpp, push_extended_tokens_context)
3740 (alloc_expanded_arg_mem, ensure_expanded_arg_room)
3741 (delete_macro_args, set_arg_token, get_arg_token_location)
3742 (arg_token_ptr_at, macro_arg_token_iter_init)
3743 (macro_arg_token_iter_get_token)
3744 (macro_arg_token_iter_get_location, macro_arg_token_iter_forward)
3745 (expanded_token_index, tokens_buff_new, tokens_buff_count)
3746 (tokens_buff_last_token_ptr, tokens_buff_put_token_to)
3747 (tokens_buff_add_token, tokens_buff_remove_last_token)
3748 (reached_end_of_context, consume_next_token_from_context): New
3749 static functions.
3750 (cpp_get_token_1): New static function. Split and extended from
3751 cpp_get_token. Use reached_end_of_context and
3752 consume_next_token_from_context. Unify its return point. Move
3753 the location tweaking from cpp_get_token_with_location in here.
3754 (cpp_get_token): Use cpp_get_token_1
3755 (stringify_arg): Use the new arg_token_at.
3756 (paste_all_tokens): Support tokens coming from extended tokens
3757 contexts.
3758 (collect_args): Return the number of collected arguments, by
3759 parameter. Store virtual locations of tokens that constitute the
3760 collected args.
3761 (funlike_invocation_p): Return the number of collected arguments,
3762 by parameter.
3763 (enter_macro_context): Add a parameter for macro expansion point.
3764 Pass it to replace_args and to the "used" cpp callback. Get the
3765 number of function-like macro arguments from funlike_invocation_p,
3766 pass it to the new delete_macro_args to free the memory used by
3767 macro args. When -ftrack-macro-expansion is in effect, for macros
3768 that have no arguments, create a macro map for the macro expansion
3769 and use it to allocate proper virtual locations for tokens
3770 resulting from the expansion. Push an extended tokens context
3771 containing the tokens resulting from macro expansion and their
3772 virtual locations.
3773 (replace_args): Rename the different variables named 'count' into
3774 variables with more meaningful names. Create a macro map;
3775 allocate virtual locations of tokens resulting from this
3776 expansion. Use macro_arg_token_iter to iterate over tokens of a
3777 given macro. Handle the case of the argument of
3778 -ftrack-macro-expansion being < 2. Don't free macro arguments
3779 memory resulting from expand_arg here, as these are freed by the
3780 caller of replace_arg using delete_macro_args now. Push extended
3781 token context.
3782 (next_context, push_ptoken_context, _cpp_push_token_context)
3783 (_cpp_push_text_context): Properly initialize the context.
3784 (expand_arg): Use the new alloc_expanded_arg_mem,
3785 push_extended_tokens_context, cpp_get_token_1, and set_arg_token.
3786 (_cpp_pop_context): Really free the memory held by the context.
3787 Handle freeing memory used by extended tokens contexts.
3788 (cpp_get_token_with_location): Use cpp_get_token_1.
3789 (cpp_sys_macro_p): Adjust.
3790 (_cpp_backup_tokens): Support the new kinds of token contexts.
3791 * traditional.c (recursive_macro): Adjust.
3793 2011-10-15 Tom Tromey <tromey@redhat>
3794 Dodji Seketeli <dodji@redhat.com>
3796 * include/line-map.h (enum lc_reason)<LC_ENTER_MACRO>: New enum
3797 member.
3798 (MAX_SOURCE_LOCATION): New constant.
3799 (struct line_map_ordinary, struct line_map_macro): New structs.
3800 (struct line_map): Turn this into a union of the two above. Add
3801 comments.
3802 (struct maps_info): New struct.
3803 (struct line_maps)<info_ordinary, info_macro>: Two new fields.
3804 These now carry the map information that was previously scattered
3805 in struct line_maps.
3806 (struct map_info::allocated): Fix comment.
3807 (MAP_START_LOCATION, ORDINARY_MAP_FILE_NAME)
3808 (ORDINARY_MAP_STARTING_LINE_NUMBER)
3809 (ORDINARY_MAP_INCLUDER_FILE_INDEX)
3810 (ORDINARY_MAP_IN_SYSTEM_HEADER_P)
3811 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS, MACRO_MAP_MACRO)
3812 (MACRO_MAP_NUM_MACRO_TOKENS MACRO_MAP_LOCATIONS)
3813 (MACRO_MAP_EXPANSION_POINT_LOCATION)
3814 (LOCATION_POSSIBLY_IN_MACRO_MAP_P, LINEMAPS_MAP_INFO)
3815 (LINEMAPS_MAPS, LINEMAPS_ALLOCATE, LINEMAPS_USED, LINEMAPS_CACHE)
3816 (LINEMAPS_LAST_MAP, LINEMAPS_LAST_ALLOCATED_MAP)
3817 (LINEMAPS_ORDINARY_MAPS, LINEMAPS_ORDINARY_ALLOCATED)
3818 (LINEMAPS_ORDINARY_USED, LINEMAPS_ORDINARY_CACHE)
3819 (LINEMAPS_LAST_ORDINARY_MAP, LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP)
3820 (LINEMAPS_MACRO_MAPS, LINEMAPS_MACRO_ALLOCATED)
3821 (LINEMAPS_MACRO_USED, LINEMAPS_MACRO_CACHE)
3822 (LINEMAPS_LAST_MACRO_MAP, LINEMAPS_LAST_ALLOCATED_MACRO_MAP)
3823 (LINEMAPS_MAP_AT, LINEMAPS_ORDINARY_MAP_AT)
3824 (LINEMAPS_MACRO_MAP_AT): New accessors for ordinary and macro map
3825 information.
3826 (linemap_check_ordinary, linemap_assert)
3827 (linemap_location_before_p): New macros.
3828 (linemap_position_for_line_and_column)
3829 (linemap_tracks_macro_expansion_locs_p, linemap_add_macro_token)
3830 (linemap_macro_expansion_map_p)
3831 (linemap_macro_map_loc_to_def_point)
3832 (linemap_macro_map_loc_unwind_once)
3833 (linemap_macro_map_loc_to_exp_point, linemap_step_out_once)
3834 (linemap_get_source_line linemap_get_source_column)
3835 (linemap_map_get_macro_name, linemap_get_file_path)
3836 (linemap_location_in_system_header_p)
3837 (linemap_location_from_macro_expansion_p): Declare new functions.
3838 (SOURCE_LINE, SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION)
3839 (LINEMAP_FILE, LINEMAP_LINE, LINEMAP_SYSP): Assert that this
3840 accessors act on ordinary maps only.
3841 (INCLUDED_FROM): Return NULL for main files; use the new
3842 accessors.
3843 (LINEMAP_POSITION_FOR_COLUMN): Use the new accessors.
3844 (struct expanded_location): Move here from gcc/input.h
3845 (linemap_resolve_location, linemap_expand_location)
3846 (linemap_expand_location_full): Declare new functions.
3847 * line-map.c: Include cpplib.h, internal.h
3848 (linemap_enter_macro, linemap_add_macro_token)
3849 (linemap_get_expansion_line, linemap_get_expansion_filename): New
3850 functions that are private to libcpp.
3851 (linemap_assert): New macro.
3852 (linemap_macro_loc_to_exp_point, linemap_macro_loc_to_exp_point)
3853 (linemap_macro_loc_unwind, linemap_macro_map_loc_to_def_point)
3854 (linemap_macro_map_loc_unwind_toward_spelling)
3855 (linemap_macro_map_loc_to_exp_point)
3856 (first_map_in_common_1, first_map_in_common): New static
3857 functions.
3858 (new_linemap): Define new static functions. Extracted and
3859 enhanced from ...
3860 (linemap_add): ... here. Use linemap_assert in lieu of abort
3861 previously.
3862 (linemap_tracks_macro_expansion_locs_p)
3863 (linemap_add_macro_token, linemap_macro_expansion_map_p)
3864 (linemap_check_ordinary, linemap_macro_map_loc_to_exp_point)
3865 (linemap_macro_map_loc_to_def_point)
3866 (linemap_macro_map_loc_unwind_once)
3867 (linemap_step_out_once, linemap_map_get_index)
3868 (linemap_get_source_line,linemap_get_source_column)
3869 (linemap_get_file_path, linemap_map_get_macro_name)
3870 (linemap_location_in_system_header_p)
3871 (linemap_location_originated_from_system_header_p)
3872 (linemap_location_from_macro_expansion_p)
3873 (linemap_tracks_macro_expansion_locs_p)
3874 (linemap_resolve_location, linemap_expand_location)
3875 (linemap_expand_location_full)
3876 (linemap_tracks_macro_expansion_locs_p)
3877 (linemap_position_for_line_and_column, linemap_compare_locations):
3878 Define new public functions.
3879 (linemap_init): Initialize ordinary and macro maps information in
3880 the map set.
3881 (linemap_check_files_exited): Use the new accessors.
3882 (linemap_free): Remove this dead code.
3883 (linemap_line_start): Assert this uses an ordinary map. Adjust to
3884 use the new ordinary map accessors and data structures. Don't
3885 overflow past the lowest possible macro token's location.
3886 (linemap_position_for_column): Assert the ordinary maps of the map
3887 set are really ordinary. Use ordinary map accessors.
3888 (linemap_lookup): Keep the same logic but generalize to allow
3889 lookup of both ordinary and macro maps. Do not crash when called
3890 with an empty line table.
3891 * directives-only.c (_cpp_preprocess_dir_only): Adjust to use the
3892 new API of line-map.h.
3893 * directives.c (start_directive, do_line, do_linemarker)
3894 (do_linemarker): Likewise.
3895 * files.c (_cpp_find_file, _cpp_stack_include, open_file_failed)
3896 (make_cpp_dir, cpp_make_system_header): Likewise.
3897 * init.c (cpp_read_main_file): Likewise.
3898 * internal.h (CPP_INCREMENT_LINE): Likewise.
3899 (linemap_enter_macro, linemap_add_macro_token)
3900 (linemap_get_expansion_line, linemap_get_expansion_filename): New
3901 functions private to libcpp.
3902 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment)
3903 (skip_line_comment, skip_whitespace, lex_raw_string)
3904 (_cpp_lex_direct): Likewise.
3905 * macro.c (_cpp_builtin_macro_text): Likewise.
3906 (_cpp_aligned_alloc): Initialize the new name member of the macro.
3907 * traditional.c (copy_comment, _cpp_scan_out_logical_line):
3908 Likewise.
3909 * errors.c (cpp_diagnostic): Adjust to new linemap API.
3911 2011-08-28 Dodji Seketeli <dodji@redhat.com>
3913 * line-map.c (linemap_add): Assert that reason must not be
3914 LC_RENAME when called for the first time on a "main input file".
3916 2011-08-22 Gabriel Charette <gchare@google.com>
3918 * init.c (cpp_create_reader): Inititalize forced_token_location_p.
3919 * internal.h (struct cpp_reader): Add field forced_token_location_p.
3920 * lex.c (_cpp_lex_direct): Use forced_token_location_p.
3921 (cpp_force_token_locations): New.
3922 (cpp_stop_forcing_token_locations): New.
3924 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3926 PR libstdc++/1773
3927 * init.c (cpp_init_builtins): Define __cplusplus 19971L.
3929 2011-08-18 Joseph Myers <joseph@codesourcery.com>
3931 * include/cpplib.h (struct cpp_options): Fix typo.
3933 2011-08-18 Joseph Myers <joseph@codesourcery.com>
3935 * include/cpplib.h (struct cpp_options): Add rliterals.
3936 * init.c (struct lang_flags, lang_defaults): Add rliterals.
3937 (cpp_set_lang): Set rliterals option.
3938 (cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__.
3939 * lex.c (_cpp_lex_direct): Only accept raw strings if rliterals.
3941 2011-08-15 Gabriel Charette <gchare@google.com>
3943 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove.
3944 Update all users to use linemap_position_for_column instead.
3946 2011-07-28 Gabriel Charette <gchare@google.com>
3948 * include/line-map.h (struct line_maps):
3949 Remove unused field last_listed. Update all users.
3951 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
3953 * configure.ac: Set need_64bit_hwint to yes for x86 targets.
3954 * configure: Regenerated.
3956 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3958 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
3960 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3961 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3963 PR bootstrap/49794
3964 * configure.ac: Test AM_ICONV with CXX.
3965 * configure: Regenerate.
3966 * system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++.
3968 2011-07-15 Dodji Seketeli <dodji@redhat.com>
3970 * directives.c (struct if_stack): Use source_location as type
3971 here.
3972 * include/cpplib.h (struct cpp_callbacks)<include, define, undef,
3973 indent, def_pragma, used_define, used_undef>: Properly use
3974 source_location as parameter type, rather than unsigned int.
3976 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3978 PR target/39150
3979 * configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9]
3980 like i[34567]86-*-solaris2.1[0-9]*.
3981 * configure: Regenerate.
3983 2011-06-16 Jason Merrill <jason@redhat.com>
3985 PR c++/45399
3986 * lex.c (lex_raw_string): Don't check for embedded NUL.
3988 2011-06-06 Dodji Seketeli <dodji@redhat.com>
3990 PR preprocessor/48532
3991 * directives.c (do_pragma): Don't forget the invocation location
3992 when parsing the pragma name of a namespaced pragma directive.
3994 2011-05-29 John Tytgat <John.Tytgat@aaug.net>
3996 * files.c (read_file_guts): Add test on non-zero value of S_ISREG.
3998 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
4000 PR target/49104
4001 * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__
4002 is defined. Check bit_MMXEXT and bit_CMOV to use search_line_mmx.
4004 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
4006 * system.h (ENUM_BITFIELD): Remove.
4008 2011-04-24 Jakub Jelinek <jakub@redhat.com>
4010 PR preprocessor/48740
4011 * lex.c (lex_raw_string): When raw string ends with
4012 ??) followed by raw prefix and ", ensure it is preprocessed
4013 with ??) rather than ??].
4015 2011-04-20 Jim Meyering <meyering@redhat.com>
4017 * files.c (destroy_cpp_file): Remove useless if-before-free.
4018 * init.c (cpp_destroy): Likewise.
4019 * macro.c (replace_args): Likewise.
4020 * pch.c (cpp_valid_state): Likewise.
4022 2011-03-25 Kai Tietz <ktietz@redhat.com>
4024 * files.c (file_hash_eq): Use filename_cmp
4025 instead of strcmp.
4026 (nonexistent_file_hash_eq): Likewise.
4027 (remap_filename): Likewise.
4028 Handle absolute DOS-path,
4029 (append_file_to_dir): Check for IS_DIR_SEPARATOR
4030 instead of slash.
4031 (read_name_map): Likewise.
4032 * linemap.c (linemap_add): Use filename_cmp
4033 instead of strcmp.
4034 * mkdeps.c (apply_vpath): Use filename_ncmp
4035 instead of strncmp.
4036 (deps_restore): Use filename_cmp instead of
4037 strcmp.
4038 * init.c (read_original_directory): Use
4039 IS_DIR_SEPARATOR instead of checking for slash.
4041 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
4043 PR preprocessor/48192
4044 * directives.c (do_ifdef): Do not consider conditional macros as
4045 being defined.
4046 (do_ifndef): Ditto.
4047 * expr.c (parse_defined): Ditto.
4049 2011-03-18 Richard Henderson <rth@redhat.com>
4051 PR bootstrap/45381
4052 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
4054 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
4055 Jakub Jelinek <jakub@redhat.com>
4057 PR preprocessor/39213
4058 * directives.c (end_directive): Call _cpp_remove_overlay for deferred
4059 pragmas as well in traditional mode.
4061 2010-11-17 Ian Lance Taylor <iant@google.com>
4063 PR bootstrap/45538
4064 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
4065 AC_LANG based on ENABLE_BUILD_WITH_CXX.
4067 2010-11-16 Kai Tietz <kai.tietz@onevision.com>
4069 PR preprocessor/17349
4070 * lex.c (save_comment): Handle in argument passing c++
4071 comments special.
4073 2010-11-02 Ian Lance Taylor <iant@google.com>
4075 * configure.ac: Use AC_SYS_LARGEFILE.
4076 * configure: Rebuild.
4077 * config.in: Rebuild.
4079 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
4081 * line-map.h (source_location): Remove obsolete comment
4082 mentioning location_s.
4084 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
4086 PR preprocessor/45362
4087 * directives.c (cpp_pop_definition): Make static.
4088 (do_pragma_push_macro): Reworked to store text
4089 definition.
4090 (do_pragma_pop_macro): Add free text definition.
4091 (cpp_push_definition): Removed.
4092 * include/cpplib.h (cpp_push_definition): Removed.
4093 (cpp_pop_definition): Likewise.
4094 * internal.h (def_pragma_macro): Remove member 'value'
4095 and add new members 'definition', 'line',
4096 'syshdr', 'sued' and 'is_undef'.
4097 * pch.c (_cpp_restore_pushed_macros): Rework to work
4098 on text definition and store additional macro flags.
4099 (_cpp_save_pushed_macros): Likewise.
4101 2010-09-29 Joseph Myers <joseph@codesourcery.com>
4103 * include/cpplib.h (cpp_options): Rename warn_deprecated,
4104 warn_traditional, warn_long_long and pedantic.
4105 * directives.c (directive_diagnostics, _cpp_handle_directive):
4106 Update names of cpp_options members.
4107 * expr.c (cpp_classify_number, eval_token): Update names of
4108 cpp_options members.
4109 * init.c (cpp_create_reader, post_options): Update names of
4110 cpp_options members.
4111 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
4112 cpp_options members.
4113 * macro.c (parse_params): Update names of cpp_options members.
4115 2010-09-15 Ian Lance Taylor <iant@google.com>
4117 * init.c: Fix type name in comment.
4119 2010-08-31 Jakub Jelinek <jakub@redhat.com>
4121 PR preprocessor/45457
4122 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
4123 needed.
4124 * directives.c (do_ifdef, do_ifndef): Likewise.
4126 2010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4128 * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
4130 2010-08-24 Richard Henderson <rth@redhat.com>
4132 PR bootstrap/45376
4133 * configure.ac (HAVE_SSE4): New check.
4134 * configure, config.in: Rebuild.
4135 * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
4137 2010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4139 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
4140 etc. on Solaris 2/x86.
4142 2010-08-21 Richard Henderson <rth@redhat.com>
4143 Andi Kleen <ak@linux.intel.com>
4144 David S. Miller <davem@davemloft.net>
4146 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
4147 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
4148 (ptrdiff_t): Check via AC_CHECK_TYPE.
4149 * config.in, configure: Rebuild.
4150 * system.h: Include stdint.h, if available.
4151 * lex.c (WORDS_BIGENDIAN): Provide default.
4152 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
4153 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
4154 search_line_sse2, search_line_sse42, init_vectorized_lexer,
4155 search_line_fast): New.
4156 (_cpp_clean_line): Use search_line_fast. Restructure the fast
4157 loop to make it clear when we're leaving the loop. Stay in the
4158 fast loop for non-trigraph '?'.
4160 2010-06-11 Jakub Jelinek <jakub@redhat.com>
4162 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
4163 callback.
4164 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
4165 (cpp_macro_definition): Remove const qual from second argument.
4166 * macro.c (enter_macro_context): Call user_builtin_macro callback for
4167 NODE_BUILTIN !NODE_USED macros.
4168 (warn_of_redefinition): Likewise. Remove const qual from second
4169 argument.
4170 (cpp_macro_definition): Likewise.
4171 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
4172 for NODE_BUILTIN !NODE_USED macros.
4174 2010-06-10 Joseph Myers <joseph@codesourcery.com>
4176 * include/cpplib.h (struct cpp_options): Remove show_column.
4177 * init.c (cpp_create_reader, post_options): Don't set show_column.
4179 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
4181 PR bootstrap/44432
4182 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
4183 check that C++ compiler works.
4184 * configure: Regenerate.
4186 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4188 * include/symtab.h (ht_identifier_ptr): New.
4190 2010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
4191 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4193 PR bootstrap/42798
4194 * configure.ac: Check for declaration of 'basename(char *)'.
4195 * configure: Regenerate.
4196 * config.in: Regenerate.
4198 2010-04-25 Joseph Myers <joseph@codesourcery.com>
4200 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
4201 * init.c (lang_defaults): Add entries for new language variants.
4202 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
4203 variants.
4205 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
4207 PR cpp/43195
4208 * files.c (report_missing_guard): Test for #pragma once.
4210 2010-04-07 Simon Baldwin <simonb@google.com>
4212 * directives.c (do_diagnostic): Add warning reason argument,
4213 call appropriate error reporting function for code.
4214 (directive_diagnostics): Call specific warning functions with
4215 warning reason where appropriate.
4216 (do_error, do_warning, do_pragma_dependency): Add warning reason
4217 argument to do_diagnostic calls.
4218 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
4219 _cpp_create_definition): Call specific warning functions with
4220 warning reason where appropriate.
4221 * Makefile.in: Add new diagnostic functions to gettext translations.
4222 * include/cpplib.h (struct cpp_callbacks): Add warning reason code
4223 to error callback.
4224 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
4225 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
4226 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
4227 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
4228 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
4229 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
4230 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
4231 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
4232 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
4233 warning reason codes.
4234 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
4235 cpp_warning_with_line, cpp_pedwarning_with_line,
4236 cpp_warning_with_line_syshdr): New specific error reporting functions.
4237 * pch.c (cpp_valid_state): Call specific warning functions with
4238 warning reason where appropriate.
4239 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
4240 diagnostic handlers.
4241 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
4242 cpp_warning_with_line, cpp_pedwarning_with_line,
4243 cpp_warning_with_line_syshdr): New specific error reporting functions.
4244 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
4245 specific warning functions with warning reason where appropriate.
4246 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
4247 warn_about_normalization, lex_identifier_intern, lex_identifier,
4248 _cpp_lex_direct): Ditto.
4249 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
4250 narrow_str_to_charconst): Ditto.
4252 2010-04-06 Jakub Jelinek <jakub@redhat.com>
4254 PR preprocessor/43642
4255 * lex.c (lex_raw_string): Change type of TYPE variable to
4256 unsigned char.
4258 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4260 * aclocal.m4: Regenerate.
4262 2010-03-29 Jason Merrill <jason@redhat.com>
4264 More N3077 raw string changes
4265 * charset.c (cpp_interpret_string): Don't transform UCNs in raw
4266 strings.
4267 * lex.c (bufring_append): Split out from...
4268 (lex_raw_string): ...here. Undo trigraph and line splicing
4269 transformations. Do process line notes in multi-line literals.
4270 (_cpp_process_line_notes): Ignore notes that were already handled.
4272 Some raw string changes from N3077
4273 * charset.c (cpp_interpret_string): Change inner delimiters to ().
4274 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
4276 2010-02-11 Jakub Jelinek <jakub@redhat.com>
4278 * init.c (read_original_filename): Don't call read_original_directory
4279 if _cpp_handle_directive returns 0.
4281 2010-01-01 Joseph Myers <joseph@codesourcery.com>
4283 PR preprocessor/41947
4284 * expr.c (cpp_classify_number): Give error for hexadecimal
4285 floating-point constant with no digits before or after point.
4287 2009-11-20 Arnaud Charlet <charlet@adacore.com>
4289 * macro.c (enter_macro_context): Call cb.used callback if defined.
4290 * directives.c (do_idef, do_ifndef): Ditto.
4291 * include/cpplib.h (struct cpp_callbacks): Add used callback.
4293 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
4295 * directives.c (do_pragma_push_macro): New pragma handler.
4296 (do_pragma_pop_macro): Likewise.
4297 (_cpp_init_internal_pragmas): Add push_macro and
4298 pop_macro handler to internal pragmas.
4299 (lex_macro_node_from_str): Removed.
4300 (cpp_push_definition): Replace lex_macro_node_from_str
4301 by _cpp_lex_identifier.
4302 (cpp_pop_definition): Likewise.
4303 * internal.h (_cpp_lex_identifier): New prototype.
4304 (def_pragma_macro): New structure.
4305 (cpp_reader): New member pushed_macros.
4306 * lex.c (_cpp_lex_identifier): New function.
4307 (lex_identifier_intern): New function.
4308 * init.c (cpp_create_reader): Initialize pushed_macros
4309 member.
4310 (cpp_destroy): Free elements in pushed_macros member.
4311 * pch.c (_cpp_save_pushed_macros): New function.
4312 (_cpp_restore_pushed_macros): Likewise.
4313 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
4314 (cpp_read_state): Use _cpp_restore_pushed_macros.
4316 2009-10-19 Jakub Jelinek <jakub@redhat.com>
4318 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
4319 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
4320 and char32_cset_desc.
4321 (converter_for_type): Handle CPP_UTF8STRING.
4322 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
4323 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
4324 (parse_include): Reject raw strings.
4325 * include/cpplib.h (CPP_UTF8STRING): New token type.
4326 * internal.h (struct cpp_reader): Add utf8_cset_desc field.
4327 * lex.c (lex_raw_string): New function.
4328 (lex_string): Handle u8 string literals, call lex_raw_string
4329 for raw string literals.
4330 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
4331 sequences.
4332 * macro.c (stringify_arg): Handle CPP_UTF8STRING.
4334 2009-10-14 Jakub Jelinek <jakub@redhat.com>
4336 PR preprocessor/41543
4337 * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
4338 * line-map.c (linemap_init): Initialize highest_location and
4339 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
4341 2009-10-09 Jason Merrill <jason@redhat.com>
4343 * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
4345 2009-10-09 Neil Vachharajani <nvachhar@google.com>
4347 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
4348 sccs.
4350 2009-09-23 Loren J. Rittle <ljrittle@acm.org>
4352 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
4353 * configure: Rebuilt.
4355 2009-09-22 Richard Guenther <rguenther@suse.de>
4357 PR pch/38987
4358 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
4360 2009-09-18 Chris Demetriou <cgd@google.com>
4362 PR preprocessor/28435:
4363 * include/cpplib.h (struct cpp_options): Add new member
4364 deps.need_preprocessor_output.
4365 * files.c (open_file_failed): If preprocessor output is needed
4366 always report an error.
4368 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
4370 * configure.ac: Set for i?86-w64-mingw*
4371 need_64bit_hwint to yes.
4372 * configure: Regenerated.
4374 2009-09-10 Jason Merrill <jason@redhat.com>
4376 * directives.c (cpp_define): constify.
4378 2009-09-02 Ian Lance Taylor <iant@google.com>
4380 * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
4382 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4384 * configure.ac (AC_PREREQ): Bump to 2.64.
4386 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4388 * aclocal.m4: Regenerate.
4389 * config.in: Regenerate.
4390 * configure: Regenerate.
4392 2009-08-17 Tom Tromey <tromey@redhat.com>
4394 PR preprocessor/41067:
4395 * charset.c (convert_escape): Add missing ":" to error text.
4397 2009-07-27 Douglas B Rupp <rupp@gnat.com>
4399 * include/cpplib.h (INO_T_CPP): New macro.
4400 (struct cpp_dir): Use it.
4402 2009-07-20 Jerry Quinn <jlquinn@optonline.net>
4404 PR regression/40800
4405 * configure.ac: Use = instead of == for testing
4406 ENABLE_BUILD_WITH_CXX.
4407 * configure: Rebuild.
4409 2009-07-17 Jerry Quinn <jlquinn@optonline.net>
4411 * directives.c (do_linemarker, do_line): Use CPP_STRING for
4412 ignored enum value.
4413 * files.c (find_file_in_dir): Add cast from void* to char*.
4414 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
4415 * Makefile.in: (WARN_CFLAGS): Use general and C-specific
4416 warnings.
4417 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
4418 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
4419 COMPILER_FLAGS): New.
4420 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
4421 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS
4422 instead of ALL_CFLAGS.
4423 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings
4424 from other warnings. Add -Wc++-compat to C-specific warnings.
4425 Check for --enable-build-with-cxx. Set and substitute
4426 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES
4427 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before
4428 AC_CHECK_HEADERS.
4429 * configure: Rebuild.
4430 * include/cpp-id-data.h: Remove extern "C".
4431 * include/line-map.h: Likewise.
4432 * include/mkdeps.h: Likewise.
4433 * include/symtab.h: Likewise.
4434 * internal.h: Likewise.
4436 2009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4438 * directives.c (parse_include): Add location argument. Update all
4439 calls.
4440 (parse_answer): Likewise.
4441 (do_include_common): Error with exact location.
4442 (parse_assertion): Likewise.
4444 2009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
4446 * expr.c (num_div_op): Take explicit location.
4448 2009-06-17 Ian Lance Taylor <iant@google.com>
4450 * include/cpplib.h (progname): Don't declare.
4452 2009-06-12 Ian Lance Taylor <iant@google.com>
4454 * include/cpplib.h (struct cpp_options): Add
4455 warn_cxx_operator_names field.
4456 (NODE_WARN_OPERATOR): Define.
4457 (struct cpp_hashnode): Increase flags field to 10 bits, decrease
4458 type to 6 bits.
4459 * init.c (mark_named_operators): Add flags parameter.
4460 (cpp_post_options): Pick flags value to pass to
4461 mark_named_operators.
4462 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
4463 identifier is an operator name in C++.
4465 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
4467 * include/line-map.h (LAST_SOURCE_COLUMN): New.
4469 2009-06-01 Ian Lance Taylor <iant@google.com>
4471 * include/cpp-id-data.h: Add extern "C".
4472 * include/line-map.h: Likewise.
4473 * include/mkdeps.h: Likewise.
4474 * include/symtab.h: Likewise.
4475 * internal.h: Likewise.
4477 2009-05-15 Ian Lance Taylor <iant@google.com>
4479 * include/cpplib.h (enum cpp_builtin_type): Rename from enum
4480 builtin_type. Change all uses.
4482 2009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4484 PR cpp/36674
4485 * directives (do_linemarker): Compensate for the increment in
4486 location that occurs when we reach the end of line.
4487 * files (_cpp_stack_include): Mention _cpp_find_file in the
4488 comment.
4490 2009-05-10 Joseph Myers <joseph@codesourcery.com>
4492 * include/cpplib.h (enum cpp_token_fld_kind): Add
4493 CPP_TOKEN_FLD_TOKEN_NO.
4494 (struct cpp_macro_arg, struct cpp_identifier): Define.
4495 (union cpp_token_u): Use struct cpp_identifier for identifiers.
4496 Use struct cpp_macro_arg for macro arguments. Add token_no for
4497 CPP_PASTE token numbers.
4498 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
4499 do_pragma_poison, parse_assertion): Use val.node.node in place of
4500 val.node.
4501 * expr.c (parse_defined, eval_token): Use val.node.node in place
4502 of val.node.
4503 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
4504 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
4505 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
4506 place of val.arg_no. Use val.node.node in place of val.node.
4507 * macro.c (replace_args, cpp_get_token, parse_params,
4508 lex_expansion_token, create_iso_definition, cpp_macro_definition):
4509 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
4510 Use val.node.node in place of val.node.
4512 2009-05-03 Joseph Myers <joseph@codesourcery.com>
4514 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
4515 UTF-8 sequences.
4517 2009-04-25 Joseph Myers <joseph@codesourcery.com>
4519 PR preprocessor/39559
4520 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
4521 constants larger than intmax_t in C99 mode.
4523 2009-04-21 Taras Glek <tglek@mozilla.com>
4525 * include/cpp-id-data.h: Update GTY annotations to new syntax.
4526 * include/cpplib.h: Likewise.
4527 * include/line-map.h: Likewise.
4528 * include/symtab.h: Likewise.
4530 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4532 PR c++/14875
4533 * lex.c (cpp_type2name): Take a flags parameter. Call
4534 cpp_named_operator2name for named operators and cpp_digraph2name
4535 for digraphs.
4536 (cpp_digraph2name): New.
4537 (cpp_spell_token): Use it.
4538 (cpp_output_token): Likewise.
4539 * include/cpplib.h (cpp_type2name): Update declaration.
4540 * init.c (cpp_named_operator2name): New.
4541 * internal.h (cpp_named_operator2name): Declare.
4543 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4545 PR c++/13358
4546 * init.c (cpp_create_reader): Wlong_long is disabled by default.
4547 * expr.c (cpp_classify_number): Give different messages for C and
4548 C++ front-ends.
4550 2009-04-19 Joseph Myers <joseph@codesourcery.com>
4552 PR preprocessor/20078
4553 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
4554 field.
4555 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
4556 (struct cpp_token): Change flags to unsigned short.
4557 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
4558 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
4559 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
4560 tokens.
4561 * macro.c (macro_real_token_count): New.
4562 (enter_macro_context, replace_args): Use macro_real_token_count.
4563 (create_iso_definition): Record whitespace surrounding and digraph
4564 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
4565 Set extra_tokens and save CPP_PASTE tokens with arg_no set for
4566 multiple consecutive ## tokens.
4567 (_cpp_create_definition): Initialize extra_tokens.
4568 (cpp_macro_definition): Use macro_real_token_count.
4570 2009-04-18 Joseph Myers <joseph@codesourcery.com>
4572 * directives.c (parse_include): Pass true to check_eol.
4574 2009-04-18 Joseph Myers <joseph@codesourcery.com>
4576 PR preprocessor/39646
4577 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
4578 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
4579 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
4580 place of LC_RENAME.
4582 2009-04-18 Joseph Myers <joseph@codesourcery.com>
4584 PR preprocessor/39647
4585 * directives.c (check_eol): Add parameter expand.
4586 (do_undef, parse_include, do_line, do_linemarker, do_ident,
4587 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
4588 do_else, do_endif, do_assert, do_unassert): All callers changed.
4589 Pass true from do_line, false elsewhere.
4591 2009-04-12 Joseph Myers <joseph@codesourcery.com>
4593 PR preprocessor/31869
4594 * macro.c (stringify_arg): Handle NULL source token in padding
4595 token where previous padding token did not have source token with
4596 preceding whitespace.
4598 2009-04-09 Jakub Jelinek <jakub@redhat.com>
4600 * Makefile.in: Change copyright header to refer to version
4601 3 of the GNU General Public License and to point readers at the
4602 COPYING3 file and the FSF's license web page.
4603 * charset.c: Likewise.
4604 * directives-only.c: Likewise.
4605 * directives.c: Likewise.
4606 * errors.c: Likewise.
4607 * expr.c: Likewise.
4608 * files.c: Likewise.
4609 * identifiers.c: Likewise.
4610 * include/cpp-id-data.h: Likewise.
4611 * include/cpplib.h: Likewise.
4612 * include/line-map.h: Likewise.
4613 * include/mkdeps.h: Likewise.
4614 * include/symtab.h: Likewise.
4615 * init.c: Likewise.
4616 * internal.h: Likewise.
4617 * lex.c: Likewise.
4618 * line-map.c: Likewise.
4619 * macro.c: Likewise.
4620 * makeucnid.c: Likewise.
4621 * mkdeps.c: Likewise.
4622 * pch.c: Likewise.
4623 * symtab.c: Likewise.
4624 * system.h: Likewise.
4625 * traditional.c: Likewise.
4626 * ucnid.tab: Likewise.
4627 * ucnid.h: Regenerate.
4629 2009-04-01 Janis Johnson <janis187@us.ibm.com>
4631 PR c/39027
4632 * include/cpplib.h (CPP_N_DEFAULT): Define.
4633 * expr.c (interpret_float_suffix): Recognize d or D for double,
4634 return new value for default.
4635 (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
4637 PR c/33466
4638 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
4639 letters from decimal float and fixed-point suffixes.
4641 2009-03-31 Joseph Myers <joseph@codesourcery.com>
4643 PR preprocessor/15638
4644 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
4645 invalid PCH.
4646 (open_file_failed): Make error for missing file fatal.
4647 * include/cpplib.h (CPP_DL_FATAL): Define.
4649 2009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
4651 PR preprocessor/31932:
4652 * internal.h: Don't mention HAVE_ICONV_H.
4653 * configure, config.in: Rebuild.
4654 * configure.ac: Don't check for iconv.h.
4656 2009-03-30 Tom Tromey <tromey@redhat.com>
4658 PR preprocessor/39512:
4659 * line-map.c (linemap_init): Initialize 'reallocator' field.
4661 2009-03-30 Jakub Jelinek <jakub@redhat.com>
4663 PR target/39558
4664 * macro.c (cpp_get_token): If macro_to_expand returns NULL
4665 and used some tokens, add CPP_PADDING before next token.
4667 2009-03-29 Joseph Myers <joseph@codesourcery.com>
4669 PR preprocessor/34695
4670 * makedepend.c: Remove.
4671 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
4672 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
4673 * directives.c (cpp_errors): Remove.
4674 * errors.c (print_location, _cpp_begin_message, v_message):
4675 Remove.
4676 (cpp_error, cpp_error_with_line): Always use error callback.
4677 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
4678 * include/cpplib.h (cpp_options): Remove pedantic_errors,
4679 inhibit_warnings, warn_system_headers, inhibit_errors,
4680 warnings_are_errors, client_diagnostic.
4681 (cpp_callbacks): Add extra arguments to error callback; make it
4682 return bool.
4683 (cpp_finish): Return void.
4684 (cpp_destroy): Remove inaccurate comment about return value.
4685 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
4686 (CPP_DL_NOTE): Define.
4687 * include/line-map.h (linemap_print_containing_files): Remove.
4688 * init.c (cpp_finish): Do not check for or return number of
4689 errors.
4690 * internal.h (cpp_reader): Remove errors field.
4691 * line-map.c (linemap_print_containing_files): Remove.
4692 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
4693 about previous definition. Only emit it if previous diagnostic
4694 was emitted.
4696 2009-03-28 Joseph Myers <joseph@codesourcery.com>
4698 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
4699 mkinstalldirs.
4701 2009-03-18 Jakub Jelinek <jakub@redhat.com>
4703 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
4705 2009-02-21 Joseph Myers <joseph@codesourcery.com>
4707 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
4708 header name.
4709 (_cpp_lex_direct): Handle this.
4711 2009-02-15 Richard Guenther <rguenther@suse.de>
4713 Revert last change.
4715 2009-02-13 Richard Guenther <rguenther@suse.de>
4717 * configure.ac: Enable LFS.
4718 * configure: Re-generate.
4719 * config.in: Likewise.
4721 2009-01-05 Ben Elliston <bje@au.ibm.com>
4723 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
4724 (.po.pox): Likewise.
4725 (po/$(PACKAGE).pot): Likewise.
4727 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
4729 PR target/37033
4730 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
4731 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
4733 2008-11-29 Joseph Myers <joseph@codesourcery.com>
4735 * lex.c (cpp_token_len): Use 6 as default length.
4737 2008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
4739 * expr.c (struct op): Add location.
4740 (_cpp_parse_expr): Propagate locations throught the stack
4741 of expressions.
4742 (reduce): Likewise.
4743 (check_promotion): Use explicit location in errors.
4745 2008-10-05 Matthew Gingell <gingell@adacore.com>
4746 Arnaud Charlet <charlet@adacore.com>
4748 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
4749 (cpp_get_comments): New function.
4750 * internal.h (struct cpp_reader): Add comments field.
4751 * init.c (cpp_destroy): Free comments.
4752 * lex.c (store_comment, cpp_get_comments): New functions.
4753 (comments): New struct.
4754 (save_comment): Store comments in comments struct.
4756 2008-09-18 Simon Baldwin <simonb@google.com>
4758 * include/cpplib.h (struct cpp_options): Add new boolean flag
4759 warn_builtin_macro_redefined.
4760 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
4761 * (struct builtin_operator): Split out from previous struct builtin,
4762 enhance extra const correctness.
4763 * (struct builtin_macro): Split out from previous struct builtin, add
4764 new always_warn_if_redefined flag, enhance const correctness.
4765 * (mark_named_operators): Use struct builtin_operator.
4766 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
4767 to builtins selectively.
4768 * macro.c (warn_of_redefinition): Return false if a builtin macro
4769 is not flagged with NODE_WARN.
4771 2008-07-31 Jakub Jelinek <jakub@redhat.com>
4773 PR preprocessor/36649
4774 * files.c (struct report_missing_guard_data): New type.
4775 (report_missing_guard): Put paths into an array instead of printing
4776 them right away. Return 1 rather than 0.
4777 (report_missing_guard_cmp): New function.
4778 (_cpp_report_missing_guards): Sort and print paths gathered by
4779 report_missing_guard callback.
4781 2008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4783 PR 28079
4784 * directives.c (strtolinenum): Handle overflow.
4785 (do_line): Give a warning if line number overflowed.
4786 (do_linemarker): Update call to strtolinenum.
4788 2008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4790 * include/line-map.h (linenum_type): New typedef.
4791 (struct line_map): Use it.
4792 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
4793 (SOURCE_COLUMN): Likewise.
4794 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
4795 source_location values in a variable of type linenum_type.
4796 * directives.c (struct if_stack): Use linenum_type.
4797 (strtoul_for_line): Rename as strtolinenum.
4798 (do_line): Use linenum_type.
4799 (do_linemarker): Use linenum_type and strtolinenum.
4800 (_cpp_do_file_change): Use linenum_t.
4801 * line-map.c (linemap_add): Likewise.
4802 (linemap_line_start): Likewise.
4803 * traditional.c (struct fun_macro): 'line' is a source_location.
4804 * errors.c (print_location): Use linenum_type.
4805 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
4806 * internal.h (CPP_INCREMENT_LINE): Likewise.
4807 * lex.c (_cpp_skip_block_comment): Use source_location.
4809 2008-07-14 Ben Elliston <bje@au.ibm.com>
4811 * include/cpplib.h (NODE_CONDITIONAL): New.
4812 (struct cpp_callbacks): New macro_to_expand field.
4813 (struct cpp_hashnode): Adjust size of flags and type fields.
4814 (cpp_peek_token): Prototype.
4815 * lex.c (cpp_peek_token): New function.
4816 (_cpp_temp_token): Protect pre-existing lookaheads.
4817 * macro.c (cpp_get_token): Expand any conditional macros.
4818 (_cpp_backup_tokens_direct): New.
4819 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
4820 (warn_of_redefinition): Silently allow redefined conditional
4821 macros.
4822 (_cpp_create_definition): Remove the conditional flag when a user
4823 defines one of the conditional macros.
4824 * internal.h (_cpp_backup_tokens_direct): New prototype.
4826 2008-06-13 Andrew Haley <aph@redhat.com>
4828 PR preprocessor/33305
4829 * macro.c (replace_args): Print a warning for empty macro
4830 arguments in C89 and C++.
4832 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4834 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
4835 * configure: Regenerate.
4837 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4839 * Makefile.in (datarootdir): New variable.
4841 2008-06-12 H.J. Lu <hongjiu.lu@intel.com>
4843 PR preprocessor/36479
4844 * charset.c (cpp_interpret_string_notranslate): Also set
4845 narrow_cset_desc.width.
4847 2008-06-07 Joseph Myers <joseph@codesourcery.com>
4849 * configure.ac (parisc*64*-*-*): Remove.
4850 * configure: Regenerate.
4852 2008-05-30 Tom Tromey <tromey@redhat.com>
4854 PR preprocessor/36320:
4855 * internal.h (_cpp_parse_expr): Update.
4856 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
4857 messages.
4858 * directives.c (do_if): Update.
4859 (do_elif): Require expression if processing group.
4861 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
4863 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
4865 2008-05-21 Tom Tromey <tromey@redhat.com>
4867 PR preprocessor/27777:
4868 * lex.c (cpp_output_line_to_string): New function.
4869 * internal.h (_cpp_begin_message): Don't declare.
4870 * errors.c (_cpp_begin_message): Now static.
4871 * include/cpplib.h (cpp_output_line_to_string): Declare.
4872 * directives.c (do_diagnostic): Rewrote. Use
4873 cpp_output_line_to_string. Don't use _cpp_begin_message.
4875 2008-05-21 Tom Tromey <tromey@redhat.com>
4877 * include/symtab.h (HT_ALLOCED): Remove.
4878 (ht_purge): Declare.
4879 * symtab.c (DELETED): New define.
4880 (ht_lookup): Update comment.
4881 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
4882 code. Use subobject allocator for strings, if it exists.
4883 (ht_expand): Handle deleted entries.
4884 (ht_forall): Likewise.
4885 (ht_purge): New function.
4886 (ht_dump_statistics): Print deletion statistics.
4888 2008-05-13 Tom Tromey <tromey@redhat.com>
4890 PR preprocessor/22168:
4891 * include/cpplib.h (struct cpp_options) <objc>: Update
4892 documentation.
4893 * expr.c (eval_token): Warn for use of assertions.
4894 * directives.c (directive_diagnostics): Warn about extensions.
4895 (DEPRECATED): New define.
4896 (DIRECTIVE_TABLE): Use it.
4898 2008-05-06 Tom Tromey <tromey@redhat.com>
4900 PR preprocessor/35313, PR preprocessor/36088:
4901 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
4902 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
4904 2008-05-04 David S. Miller <davem@davemloft.net>
4906 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
4907 * configure: Regenerate.
4909 2008-04-22 Daniel Franke <franke.daniel@gmail.com>
4911 * include/cpplib.h (cpp_define_formatted): New.
4912 * directives.c (cpp_define_formatted): New.
4914 2008-04-21 Tom Tromey <tromey@redhat.com>
4916 PR libcpp/33415:
4917 * charset.c (_cpp_convert_input): Add buffer_start argument.
4918 Ignore UTF-8 BOM if seen.
4919 * internal.h (_cpp_convert_input): Add argument.
4920 * files.c (struct _cpp_file) <buffer_start>: New field.
4921 (destroy_cpp_file): Free buffer_start, not buffer.
4922 (_cpp_pop_file_buffer): Likewise.
4923 (read_file_guts): Update.
4925 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
4927 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
4928 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
4929 (struct cpp_options): Added uliterals.
4930 (cpp_interpret_string): Update prototype.
4931 (cpp_interpret_string_notranslate): Idem.
4932 * charset.c (init_iconv_desc): New width member in cset_converter.
4933 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
4934 (convert_ucn): Idem.
4935 (emit_numeric_escape): Idem.
4936 (convert_hex): Idem.
4937 (convert_oct): Idem.
4938 (convert_escape): Idem.
4939 (converter_for_type): New function.
4940 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
4941 (cpp_interpret_string_notranslate): Match changed prototype.
4942 (wide_str_to_charconst): Use converter_for_type.
4943 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
4944 * directives.c (linemarker_dir): Macro U changed to UC.
4945 (parse_include): Idem.
4946 (register_pragma_1): Idem.
4947 (restore_registered_pragmas): Idem.
4948 (get__Pragma_string): Support CPP_STRING{16,32}.
4949 * expr.c (eval_token): Support CPP_CHAR{16,32}.
4950 * init.c (struct lang_flags): Added uliterals.
4951 (lang_defaults): Idem.
4952 * internal.h (struct cset_converter) <width>: New field.
4953 (struct cpp_reader) <char16_cset_desc>: Idem.
4954 (struct cpp_reader) <char32_cset_desc>: Idem.
4955 * lex.c (digraph_spellings): Macro U changed to UC.
4956 (OP, TK): Idem.
4957 (lex_string): Add support for u'...', U'...', u"..." and U"...".
4958 (_cpp_lex_direct): Idem.
4959 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
4960 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
4962 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
4964 PR bootstrap/35457
4965 * aclocal.m4: Regenerate.
4966 * configure: Regenerate.
4968 2008-04-17 Tom Tromey <tromey@redhat.com>
4970 PR libcpp/34866:
4971 * errors.c (cpp_error): Don't reference a token before the start
4972 of the current run.
4974 2008-04-16 Tom Tromey <tromey@redhat.com>
4976 * Makefile.in (TAGS_SOURCES): New variable.
4977 (TAGS): New target.
4979 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
4981 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
4982 and shbe-*-*.
4983 * configure: Rebuilt.
4985 2008-04-02 Joseph Myers <joseph@codesourcery.com>
4987 * include/cpplib.h (struct cpp_callbacks): Add used_define,
4988 used_undef and before_define.
4989 (NODE_USED): Define.
4990 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
4991 do_ifndef, cpp_pop_definition): Handle new flag and use new
4992 callbacks.
4993 * expr.c (parse_defined): Handle new flag and use new callbacks.
4994 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
4995 flag and use new callbacks.
4997 2008-04-01 Jakub Jelinek <jakub@redhat.com>
4999 PR pch/13675
5000 * files.c (struct _cpp_file): Remove pch field.
5001 (pch_open_file): Don't set file->pch, just file->pchname.
5002 (should_stack_file): After pfile->cb.read_pch call
5003 free pchname and clear pchname, don't close file->fd.
5004 Test file->pchname instead of file->pch. Don't close fd after cb.
5005 (_cpp_stack_include): Test file->pchname instead of file->pch.
5007 2008-03-28 Tom Tromey <tromey@redhat.com>
5009 * Makefile.in (POSTCOMPILE): New variable.
5010 (.c.o): Use it.
5012 2008-03-13 Tom Tromey <tromey@redhat.com>
5014 PR libcpp/35322:
5015 * directives.c (destringize_and_run): Set pfile->directive.
5017 2008-03-06 Markus Milleder <markus.milleder@generali.at>
5019 PR preprocessor/35458
5020 * mkdeps.c (munge): Quote '#' with a '\'.
5022 2008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5024 PR preprocessor/35379
5025 * mkdeps.c (deps_write): Ensure the first target always appears
5026 in the first column, without leading backslash newline. Avoid
5027 some more extra whitespace.
5029 2008-02-25 Thiemo Seufer <ths@mips.com>
5031 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
5033 2008-02-19 Tom Tromey <tromey@redhat.com>
5035 * traditional.c (lex_identifier): Use CPP_HASHNODE.
5036 * lex.c (lex_identifier): Use CPP_HASHNODE.
5037 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
5038 do-while.
5039 * identifiers.c (alloc_node): Change return type.
5040 (_cpp_init_hashtable): Don't cast 'alloc_node'.
5041 (proxy_assertion_broken): New declaration.
5042 (cpp_forall_identifiers): Move comment.
5043 * line-map.c (linemap_add): Comment fix.
5044 (linemap_line_start): Indentation fix.
5046 2008-01-25 Jakub Jelinek <jakub@redhat.com>
5048 PR preprocessor/34692
5049 * macro.c (collect_args): Add pragma_buff argument. Push
5050 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
5051 than into arguments. Reset prevent_expansion and parsing_args
5052 state at CPP_PRAGMA_EOL/CPP_EOF.
5053 (funlike_invocation_p): Add pragma_buff argument, pass it through
5054 to collect_args.
5055 (enter_macro_context): Add result argument. Adjust
5056 funlike_invocation_p caller. Emit all deferred pragma tokens
5057 gathered during collect_args before the expansion, add a padding
5058 token. Return 2 instead of 1 if any pragma tokens were prepended.
5059 (cpp_get_token): If enter_macro_context returns 2, don't return
5060 a padding token, instead cycle to grab CPP_PRAGMA token.
5061 * directives.c (_cpp_handle_directive): If was_parsing_args
5062 in deferred pragma, leave parsing_args and prevent_expansion as is.
5064 2008-01-22 Tom Tromey <tromey@redhat.com>
5066 PR c++/34859
5067 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
5068 __STDC_CONSTANT_MACROS.
5070 2008-01-07 Fred Fish <fnf@specifix.com>
5072 PR preprocessor/30363
5073 * traditional.c (replace_args_and_push): Add local variable
5074 cxtquote, calculate the replacement text size assuming a
5075 worst case of every input character quoted with backslash,
5076 and properly handle output quoting of quote characters in
5077 actual arguments used in function-like macros.
5079 2008-01-03 Tom Tromey <tromey@redhat.com>
5081 PR preprocessor/34602
5082 * directives.c (do_line): Don't try to spell EOF token.
5083 (do_linemarker): Add comment.
5085 2007-12-11 DJ Delorie <dj@redhat.com>
5087 * charset.c (convert_using_iconv): Close out any shift states,
5088 returning to the initial state.
5090 2007-12-06 Tom Tromey <tromey@redhat.com>
5092 PR c/29172
5093 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
5094 type.
5095 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
5096 * files.c (FILE_HASH_POOL_SIZE): New macro.
5097 (struct file_hash_entry_pool): New.
5098 (destroy_all_cpp_files): New function.
5099 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
5100 (new_file_hash_entry): Update.
5101 (free_file_hash_entries): New function.
5102 (_cpp_cleanup_files): Call free_file_hash_entries and
5103 destroy_all_cpp_files.
5104 (cpp_clear_file_cache): New function.
5105 * include/cpplib.h (cpp_clear_file_cache): Declare.
5107 2007-12-03 Tom Tromey <tromey@redhat.com>
5109 PR preprocessor/34288
5110 * configure.ac, config.in: Rebuilt.
5111 * configure.ac: Check for ssize_t.
5113 2007-11-30 Tom Tromey <tromey@redhat.com>
5115 PR preprocessor/32868
5116 * macro.c (_cpp_create_definition): Special case
5117 __STDC_FORMAT_MACROS.
5119 2007-11-16 Michael Matz <matz@suse.de>
5121 * files.c (search_path_head): Fix check for absolute paths.
5123 2007-11-11 Tom Tromey <tromey@redhat.com>
5125 PR c++/17557
5126 * include/cpplib.h (cpp_included_before): Declare.
5127 * files.c (struct file_hash_entry) <location>: New field.
5128 (_cpp_find_file): Initialize new field.
5129 (make_cpp_dir): Likewise.
5130 (cpp_included_before): New function.
5132 2007-11-01 Tom Tromey <tromey@redhat.com>
5134 PR preprocessor/30805
5135 * macro.c (paste_tokens): Handle padding token.
5136 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
5138 2007-10-31 Tom Tromey <tromey@redhat.com>
5140 PR preprocessor/30786
5141 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
5142 * directives.c (_cpp_do__Pragma): Return error status.
5143 * internal.h (_cpp_do__Pragma): Update.
5144 * directives.c (get__Pragma_string): Back up if EOF seen.
5146 2007-09-06 Tom Tromey <tromey@redhat.com>
5148 * internal.h (struct cpp_reader) <invocation_location>: New
5149 field.
5150 (struct cpp_reader) <set_invocation_location>: Likewise.
5151 * init.c (cpp_set_line_map): New function.
5152 * line-map.c (linemap_add): Use linemap's allocator.
5153 * include/line-map.h (GTY): Define.
5154 (line_map_realloc): New typedef.
5155 (struct line_map): Mark with GTY.
5156 (struct line_maps): Likewise.
5157 (struct line_maps) <maps>: Likewise.
5158 (struct line_maps) <reallocator>: New field.
5159 * include/symtab.h (GTY): Conditionally define.
5160 * include/cpplib.h (cpp_set_line_map): Declare.
5161 (cpp_get_token_with_location): Declare.
5162 * macro.c (cpp_get_token): Set invocation_location on the reader.
5163 (cpp_get_token_with_location): New function.
5165 2007-08-30 Chao-ying Fu <fu@mips.com>
5167 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
5168 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
5169 (cpp_classify_number): Support decimal fixed-point constants without
5170 exponents.
5171 Warn about fixed-point constants when -pedantic.
5172 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
5173 comments to support fixed-point values.
5174 (CPP_N_FRACT, CPP_N_ACCUM): Define.
5176 2007-08-18 Tom Tromey <tromey@redhat.com>
5178 PR preprocessor/32974
5179 * directives.c (parse_include): Don't check for EOL when
5180 processing #pragma dependency.
5182 2007-07-30 Ollie Wild <aaw@google.com>
5184 * directives-only.c: New file.
5185 * internal.h (struct _cpp_dir_only_callbacks): New.
5186 (_cpp_preprocess_dir_only): New function.
5187 * directives.c (_cpp_handle_directive): Check directives_only before
5188 disabling execution of indented directives.
5189 * files.c (_cpp_stack_file): Add directives_only check.
5190 * include/cpplib.h (struct cpp_options): Add directives_only.
5191 (cpp_init_special_builtins): New function.
5192 * init.c (cpp_init_special_builtins): New function.
5193 (cpp_init_builtins): Move builtin_array initialization to
5194 cpp_init_special_builtins.
5195 (post_options): Check directives_only before setting
5196 pfile->state.prevent_expansion = 1.
5197 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
5198 is expanded inside a directive while -fdirectives-only is enabled.
5199 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
5200 (libcpp_a_SOURCES): Add directives-only.c.
5202 2007-07-04 Uros Bizjak <ubizjak@gmail.com>
5204 * traditional.c (_cpp_scan_out_logical_line): Initialize
5205 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
5206 fmacro.args to prevent 'may be used uninitialized' warning.
5208 2007-07-03 Uros Bizjak <ubizjak@gmail.com>
5210 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
5211 Add new constants.
5212 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
5213 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
5214 for 'q' or 'Q' suffixes.
5216 2007-06-17 Danny Smith <dannysmith@users.sourceforge.net
5218 * files.c (open_file): Correct typo.
5220 2007-06-16 Vladimir Prus <vladimir@codesourcery.com>
5222 * files.c (open_file): Prevent the call
5223 for stat from overwriting errno.
5225 2007-06-09 Vladimir Prus <vladimir@codesourcery.com>
5227 * files.c (open_file): Account for the
5228 fact that on windows, opening a directory gives
5229 EACCES.
5231 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
5233 PR preprocessor/23479
5234 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
5235 integer constants.
5236 (append_digit): Likewise.
5237 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
5238 binary integer constants.
5240 2007-05-31 Dave Korn <dave.korn@artimi.com>
5242 PR preprocessor/14331
5243 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
5245 2007-05-24 Ollie Wild <aaw@google.com>
5247 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
5248 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
5249 (cpp_write_pch_state): Save __COUNTER__ state.
5250 (cpp_valid_state): Check valid __COUNTER__ state.
5251 (cpp_read_state): Read new __COUNTER__ state.
5252 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
5253 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
5254 * internal.h (struct cpp_reader): Add counter member.
5256 2007-05-23 Simon Martin <simartin@users.sourceforge.net>
5258 PR preprocessor/20077
5259 * macro.c (create_iso_definition): Fixed the method to determine
5260 whether the token-pasting operator appears at the beginning or the end
5261 of a macro.
5263 2007-05-21 Ian Lance Taylor <iant@google.com>
5265 * internal.h (struct cpp_reader): Add new fields:
5266 nonexistent_file_hash and nonexistent_file_ob.
5267 * files.c: Include "obstack.h".
5268 (find_file_in_dir): Before trying to open the file, look up the
5269 path name in the hash table of nonexistent files. After failing
5270 to open the file, add the path name to the hash table.
5271 (_cpp_find_file): Cache the results of looking up the file name
5272 starting with the quote and bracket chain heads, if we can.
5273 (nonexistent_file_hash_eq): New static function.
5274 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
5275 pfile->nonexistent_file_ob.
5276 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
5277 pfile->nonexistent_file_ob.
5279 2007-05-14 Janis Johnson <janis187@us.ibm.com>
5281 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
5283 PR c/31924
5284 * expr.c (interpret_float_suffix): Check for invalid suffix.
5286 2007-05-02 Eric Christopher <echristo@apple.com>
5288 * expr.c (num_div_op): Don't overflow if the result is
5289 zero.
5291 2007-05-02 Tom Tromey <tromey@redhat.com>
5293 PR preprocessor/28709
5294 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
5296 2007-03-30 Michael Meissner <michael.meissner@amd.com>
5298 * directives.c (lex_macro_node_from_str): Fix alloca call to be
5299 type correct.
5301 2007-03-30 Richard Henderson <rth@redhat.com>
5303 * directives.c (lex_macro_node_from_str): New.
5304 (cpp_push_definition, cpp_pop_definition): New.
5305 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
5307 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
5309 * Makefile.in: Add dummy install-pdf target.
5311 2007-01-30 Tom Tromey <tromey@redhat.com>
5313 PR preprocessor/30468
5314 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
5315 './'.
5317 2007-01-30 Tom Tromey <tromey@redhat.com>
5319 PR preprocessor/29966
5320 * macro.c (lex_expansion_token): Save and restore cpp_reader's
5321 cur_token.
5322 (_cpp_create_definition): Don't restore cur_token here.
5323 * lex.c (_cpp_lex_token): Added assertion.
5325 2007-01-27 Tom Tromey <tromey@redhat.com>
5327 * configure: Rebuilt.
5329 2007-01-12 Tom Tromey <tromey@redhat.com>
5331 PR preprocessor/28227
5332 * directives.c (lex_macro_node): Added 'is_def_or_undef'
5333 argument.
5334 (do_define): Update.
5335 (do_undef): Update.
5336 (do_ifdef): Update.
5337 (do_ifndef): Update.
5339 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
5341 * configure: Regenerate.
5343 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
5345 * configure: Regenerate.
5347 2007-01-04 Tom Tromey <tromey@redhat.com>
5349 PR preprocessor/28165
5350 * internal.h (cpp_in_primary_file): New function.
5351 * directives.c (do_include_next): Use cpp_in_primary_file.
5352 (do_pragma_once): Likewise.
5353 (do_pragma_system_header): Likewise.
5355 2006-12-29 Ian Lance Taylor <iant@google.com>
5357 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
5358 look backward at the end of the line unless we saw a backslash.
5360 2006-12-29 Jakub Jelinek <jakub@redhat.com>
5362 PR preprocessor/29612
5363 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
5364 only when new_sysp is non-zero.
5366 2006-12-28 Tom Tromey <tromey@redhat.com>
5368 PR preprocessor/30001
5369 * charset.c (_cpp_convert_input): Check that to.len is greater
5370 than zero.
5372 2006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
5374 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
5375 * configure: Rebuilt.
5377 2006-11-01 Douglas Gregor <doug.gregor@gmail.com>
5379 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
5380 for experimental C++0x mode.
5381 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
5382 adopted the preprocessor changes introduced in C99.
5384 2006-10-29 Joseph Myers <joseph@codesourcery.com>
5386 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
5387 depending on --enable-targets=all.
5388 * configure: Regenerate.
5390 2006-10-12 Jakub Jelinek <jakub@redhat.com>
5392 PR preprocessor/28709
5393 * macro.c (paste_tokens): Do error reporting here, use BUF with the
5394 spelled LHS token as opposed to spelling it again.
5395 (paste_all_tokens): Don't report errors here, just break on failure.
5397 2006-10-10 Brooks Moses <bmoses@stanford.edu>
5399 * Makefile.in: Added empty "pdf" target.
5401 2006-09-22 Geoffrey Keating <geoffk@apple.com>
5403 * configure.ac: Make need_64_bit_hwint case for x86-darwin
5404 match exactly the glob in gcc/config.gcc.
5405 * configure: Regenerate.
5407 2006-09-13 Joseph S. Myers <joseph@codesourcery.com>
5409 PR c/28768
5410 PR preprocessor/14634
5411 * lex.c (lex_string): Pedwarn for unterminated literals.
5413 2006-09-08 Eric Christopher <echristo@apple.com>
5415 * configure.ac: Add 64-bit HWI support for i?86-darwin.
5417 2006-08-14 Steve Ellcey <sje@cup.hp.com>
5419 PR c++/28288
5420 PR c++/14556
5421 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
5422 (CPP_LAST_EQ): Change.
5423 (CPP_LAST_PUNCTUATOR): Change.
5424 * expr.c (cpp_operator): Remove MIN and MAX.
5425 (reduce): Remove CPP_MIN and CPP_MAX.
5426 (num_binary_op): Ditto.
5427 * lex.c (_cpp_lex_direct): Ditto.
5428 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
5430 2006-06-09 Jakub Jelinek <jakub@redhat.com>
5432 PR preprocessor/27746
5433 * directives.c (do_pragma): Handle pragma with valid namespace
5434 and invalid name coming from macro expansion.
5435 * directives.c (destringize_and_run): Initialize next field in
5436 context.
5438 PR c/27747
5439 PR c++/27748
5440 * directives.c (destringize_and_run): Set NO_EXPAND on the
5441 tokens.
5443 * macro.c (_cpp_backup_tokens): Fix comment typo.
5445 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
5447 * Makefile.in (CATALOGS): Add po/ prefix.
5448 * configure: Regenerated.
5450 2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
5452 * Makefile.in: Add install-html target. Add install-html to .PHONY
5454 2006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
5456 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
5457 * files.c (_cpp_get_file_stat): New function.
5458 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
5459 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
5460 * internal.h (_cpp_get_file_stat): Prototype.
5461 (struct cpp_buffer): Add timestamp.
5463 2006-01-23 Jakub Jelinek <jakub@redhat.com>
5465 PR preprocessor/25717
5466 * init.c (cpp_init_builtins): If __STDC__ will not change value
5467 between system headers and other sources, define it as a normal
5468 macro rather than a builtin.
5469 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
5470 cpp_in_system_header condition.
5472 2006-01-05 Paolo Bonzini <bonzini@gnu.org>
5474 * Makefile.in: Use -MMD instead of -MD.
5476 2006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
5477 Richard Henderson <rth@redhat.com>
5479 Merge from gomp branch:
5480 * directives.c (struct pragma_entry): Add is_deferred. Add ident
5481 entry to value union.
5482 (end_directive): Don't eat the line if in_deferred_pragma.
5483 (run_directive): Remove pragma hacks.
5484 (insert_pragma_entry): Remove.
5485 (new_pragma_entry): New.
5486 (register_pragma_1): Split out of register_pragma. Only handle
5487 the lookup tree and return the new entry.
5488 (cpp_register_pragma): Fill in the pragma entry here.
5489 (cpp_register_deferred_pragma): New.
5490 (register_pragma_internal): New.
5491 (_cpp_init_internal_pragmas): Use register_pragma_internal.
5492 (do_pragma): Allow pragma expansion after namespace. For deferred
5493 pragmas, don't slurp the line into a string.
5494 (destringize_and_run): Save tokens for deferred pragmas.
5495 (cpp_handle_deferred_pragma): Remove.
5496 * macro.c (builtin_macro): Remove pragma token hack.
5497 (_cpp_push_token_context): Rename from push_token_context and export.
5498 * internal.h (struct lexer_state): Add pragma_allow_expansion.
5499 (_cpp_push_token_context): Declare.
5500 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
5501 a token. Update the line number correctly if so.
5502 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
5503 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
5504 * include/cpplib.h (PRAGMA_EOL): New.
5505 (CPP_TOKEN_FLD_PRAGMA): New.
5506 (struct cpp_token): Add val.pragma.
5507 (struct cpp_options): Remove defer_pragmas.
5508 (cpp_handle_deferred_pragma): Remove.
5509 (cpp_register_deferred_pragma): Declare.
5511 2006-01-01 Jakub Jelinek <jakub@redhat.com>
5513 PR c++/25294
5514 * directives.c (do_pragma): If pragma line ends with multi-line
5515 block comment, end the saved deferred pragma string before that
5516 comment. Handle embedded '\0' chars on the pragma line.
5518 2005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5520 PR c++/23333
5521 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
5523 2005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
5524 Ben Elliston <bje@au.ibm.com>
5526 * include/cpplib.h (CPP_N_DFLOAT): New.
5527 * expr.c (interpret_float_suffix): Identify df, dd, and dl
5528 suffixes as decimal floating point constants.
5529 (cpp_classify_number): Disallow hexadecimal DFP constants.
5531 2005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
5532 Ian Lance Taylor <ian@airs.com>
5534 * include/cpplib.h (struct cpp_callbacks): Annotate error with
5535 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
5537 2005-11-09 Per Bothner <per@bothner.com>
5538 Uros Bizjak <uros@kss-loka.si>
5540 PR c/24101
5541 * init.c (read_original_filename): Temporarily set
5542 state.in_directive before calling _cpp_lex_direct for
5543 CPP_HASH tokens.
5545 2005-11-03 James E Wilson <wilson@specifix.com>
5547 PR preprocessor/24202
5548 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
5550 2005-11-04 Joseph S. Myers <joseph@codesourcery.com>
5552 * include/cpplib.h (struct cpp_callbacks): Make error take
5553 va_list* parameter.
5554 * errors.c (cpp_error): Update call to callback.
5556 2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
5558 PR preprocessor/22042
5559 * macro.c (_cpp_builtin_macro_text): Lower the needed max
5560 buffer size.
5561 (cpp_quote_string): Don't octalify non printable
5562 charactors.
5564 2005-11-03 Joseph S. Myers <joseph@codesourcery.com>
5566 PR c++/17964
5567 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
5568 (struct cpp_callbacks): Add error.
5569 * errors.c (cpp_error): If client_diagnostic, use error callback.
5570 * charset.c (convert_escape): Don't use %03o in diagnostic.
5572 2005-10-21 James E Wilson <wilson@specifix.com>
5574 PR preprocessor/15220
5575 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
5576 callers. Pass to open_file_failed.
5577 (open_file_failed): New parameter angle_brackets. Fix all callers.
5578 Use in print_dep assignment.
5579 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
5580 * internal.h (_cpp_find_file): Add new parm to declaration.
5582 2005-10-08 Kazu Hirata <kazu@codesourcery.com>
5584 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
5585 * configure: Regenerate.
5587 2005-10-04 Ian Lance Taylor <ian@airs.com>
5589 PR preprocessor/13726
5590 * directives.c (check_eol_return_comments): New static function.
5591 (parse_include): Add buf parameter. Change all callers.
5592 (do_include_common): If not discard comments, turn on
5593 save_comments. Pass collected comments to include callback.
5594 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
5595 include callback: cpp_token list.
5597 2005-09-20 Joseph S. Myers <joseph@codesourcery.com>
5599 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
5600 * init.c (struct lang_flags, lang_defaults): Add
5601 extended_identifiers.
5602 (cpp_set_lang): Use it.
5603 * lex.c (forms_identifier_p): Check extended_identifiers.
5605 2005-08-30 Jakub Jelinek <jakub@redhat.com>
5607 PR preprocessor/20348
5608 PR preprocessor/20356
5609 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
5610 2004-06-05 changes.
5612 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5614 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
5615 -Wmissing-format-attribute.
5617 * configure: Regenerate.
5619 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
5621 * all files: Update FSF address in copyright headers.
5622 * makeucnid.c (write_copyright): Update outputted FSF address.
5624 2005-06-13 Zack Weinberg <zack@codesourcery.com>
5626 * configure.ac: Invoke ZW_CREATE_DEPDIR and
5627 ZW_PROG_COMPILER_DEPENDENCIES.
5628 * aclocal.m4, configure: Regenerate.
5629 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
5630 New variables.
5631 (distclean): Clean up $(DEPDIR) and its contents.
5632 (.c.o): Use $(COMPILE).
5633 Include $(DEPDIR)/*.Po for most object->header dependencies.
5635 2005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
5637 * configure.ac: Check declarations for asprintf and vasprintf.
5638 * config.in: Regenerate.
5639 * configure: Likewise.
5641 * charset.c (conversion_loop): Use XRESIZEVEC.
5642 (convert_no_conversion): Likewise.
5643 (convert_using_iconv): Likewise.
5644 (init_iconv_desc): Cast return value of alloca.
5645 (cpp_host_to_exec_charset): Use XNEWVEC.
5646 (emit_numeric_escape): Use XRESIZEVEC.
5647 (cpp_interpret_string): Use XNEWVEC.
5648 (cpp_interpret_string): Use XRESIZEVEC.
5649 (_cpp_interpret_identifier): Cast return value of alloca.
5650 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
5651 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
5652 (parse_include): Use XNEWVEC.
5653 (insert_pragma_entry): Rename local variable "new" to
5654 "new_entry".
5655 (save_registered_pragmas): Cast return value of xmemdup.
5656 (destringize_and_run): Same for alloca.
5657 (parse_assertion): Likewise.
5658 (do_assert): Cast allocated storage to proper type.
5659 (cpp_define): Likewise.
5660 (_cpp_define_builtin): Likewise.
5661 (cpp_undef): Likewise.
5662 (handle_assertion): Likewise.
5663 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
5664 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
5665 (CPP_UMINUS): Likewise.
5666 (struct cpp_operator): Rename from struct operator.
5667 (_cpp_expand_op_stack): Use XRESIZEVEC.
5668 * files.c (pch_open_file): Use XNEWVEC.
5669 (pch_open_file): Use XRESIZEVEC.
5670 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
5671 (dir_name_of_file): Use XNEWVEC.
5672 (make_cpp_file): Use XCNEW.
5673 (make_cpp_dir): Likewise.
5674 (allocate_file_hash_entries): USE XNEWVEC.
5675 (cpp_included): Cast return value of htab_find_with_hash.
5676 (append_file_to_dir): Use XNEWVEC.
5677 (read_filename_string): Likewise. Use XRESIZEVEC too.
5678 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
5679 (remap_filename): Use XNEWVEC.
5680 (struct pchf_entry): Move definition out of struct pchf_data.
5681 (_cpp_save_file_entries): Use XCNEWVAR.
5682 (_cpp_read_file_entries): Use XNEWVAR.
5683 * identifiers.c (alloc_node): Use XOBNEW.
5684 * init.c (cpp_create_reader): Use XCNEW.
5685 (cpp_init_builtins): Cast of b->value to enum builtin_type.
5686 (read_original_directory): Cast return value of alloca.
5687 * lex.c (add_line_note): Use XRESIZEVEC.
5688 (warn_about_normalization): Use XNEWVEC.
5689 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
5690 (new_buff): Use XNEWVEC.
5691 * line-map.c (linemap_add): Use XRESIZEVEC.
5692 * macro.c (builtin_macro): Cast return value of alloca.
5693 (paste_tokens): Likewise.
5694 (expand_arg): Use XNEWVEC and XRESIZEVEC.
5695 (_cpp_save_parameter): Use XRESIZEVEC.
5696 (create_iso_definition): Cast allocated storage to proper type.
5697 (_cpp_create_definition): Likewise.
5698 (cpp_macro_definition): Use XRESIZEVEC.
5699 * makedepend.c (add_clm): Use XNEW.
5700 (add_dir): Likewise.
5701 * mkdeps.c (munge): Use XNEWVEC.
5702 (deps_init): Use XCNEW.
5703 (deps_add_target): Use XRESIZEVEC.
5704 (deps_add_default_target): Cast return value of alloca.
5705 (deps_add_dep): Use XRESIZEVEC.
5706 (deps_add_vpath): Likewise. Use XNEWVEC too.
5707 (deps_restore): Likewise.
5708 * pch.c (save_idents): Use XNEW and XNEWVEC.
5709 (cpp_save_state): Use XNEW.
5710 (count_defs): Cast return value of htab_find.
5711 (write_defs): Likewise.
5712 (cpp_write_pch_deps): Use XNEWVEC.
5713 (collect_ht_nodes): Use XRESIZEVEC.
5714 (cpp_valid_state): Use XNEWVEC.
5715 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
5716 * symtab.c (ht_create): Use XCNEW.
5717 (ht_lookup_with_hash): Cast return value of obstack_copy0.
5718 (ht_expand): Use XCNEWVEC.
5719 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
5720 (bool): Do not define if __cplusplus.
5722 2005-05-12 Zack Weinberg <zack@codesourcery.com>
5724 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
5725 (do_sccs): Delete function definition, #define to do_ident.
5726 (do_ident): Don't hardwire directive name.
5728 2005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
5730 PR bootstrap/21230
5731 * configure: Regenerate.
5733 2005-04-27 Andris Pavenis <pavenis@latnet.lv>
5735 * files.c: Include io.h for DJGPP to get prototype of setmode.
5737 2005-04-19 Per Bothner <per@bothner.com>
5739 PR preprocessor/20907
5740 * line-map.c (linemap_line_start): Fix bug when we need to increse
5741 column_bits but can re-use the current line_map.
5743 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5745 * system.h (fopen, fdopen, freopen): Define these to the unlocked
5746 libiberty functions.
5748 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5750 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
5751 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
5752 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
5753 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
5754 _unlocked function.
5755 (fwrite_unlocked): Fix prototype.
5757 * configure, config.in: Regenerate.
5759 2005-04-05 Jakub Jelinek <jakub@redhat.com>
5761 PR preprocessor/19475
5762 * macro.c (create_iso_definition): For < ISO C99, don't
5763 pedwarn if there is no whitespace between macro name and its
5764 replacement, but the replacement starts with a basic character
5765 set character.
5767 2005-03-28 Andreas Jaeger <aj@suse.de>
5769 * lex.c (warn_about_normalization): Cast field width to int to
5770 avoid warning.
5772 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
5774 * configure.ac: Consistently use solaris2.1[0-9]* instead of
5775 solaris2.1[0-9].
5776 * configure: Regenerate.
5778 2005-03-15 Geoffrey Keating <geoffk@apple.com>
5780 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
5781 UCN rather than printing an error.
5783 2005-03-14 Geoffrey Keating <geoffk@apple.com>
5785 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
5787 2005-03-14 Geoffrey Keating <geoffk@apple.com>
5789 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
5790 * charset.c: Update for new format of ucnid.h.
5791 (ucn_valid_in_identifier): Update for new format of ucnid.h.
5792 Add NST parameter, and update it; update callers.
5793 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
5794 with cpp_error.
5795 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
5796 * internal.h (struct normalize_state): New.
5797 (INITIAL_NORMALIZE_STATE): New.
5798 (NORMALIZE_STATE_RESULT): New.
5799 (NORMALIZE_STATE_UPDATE_IDNUM): New.
5800 (_cpp_valid_ucn): New.
5801 * lex.c (warn_about_normalization): New.
5802 (forms_identifier_p): Add normalize_state parameter, update callers.
5803 (lex_identifier): Add normalize_state parameter, update callers. Keep
5804 the state current.
5805 (lex_number): Likewise.
5806 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
5807 it with warn_about_normalization.
5808 * makeucnid.c: New.
5809 * ucnid.h: Replace.
5810 * ucnid.pl: Remove.
5811 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
5812 comments about obsolete version of C++.
5813 * include/cpplib.h (enum cpp_normalize_level): New.
5814 (struct cpp_options): Add warn_normalize field.
5816 2005-03-11 Geoffrey Keating <geoffk@apple.com>
5818 * directives.c (glue_header_name): Update call to cpp_spell_token.
5819 * internal.h (_cpp_interpret_identifier): New.
5820 * charset.c (_cpp_interpret_identifier): New.
5821 (_cpp_valid_ucn): Allow UCN version of '$'.
5822 * lex.c (lex_identifier): Add extra parameter to indicate if initial
5823 character was '$' or '\'. Support identifiers with UCNs.
5824 (forms_identifier_p): Allow UCNs.
5825 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
5826 (utf8_to_ucn): New.
5827 (cpp_spell_token): Add FORSTRING parameter. Use it.
5828 (cpp_token_as_text): Update call to cpp_spell_token.
5829 (cpp_output_token): Write UCNs back out.
5830 (stringify_arg): Update call to cpp_spell_token.
5831 (paste_tokens): Likewise.
5832 (cpp_macro_definition): Likewise.
5833 * macro.c (stringify_arg): Likewise.
5834 (paste_tokens): Likewise.
5835 (cpp_macro_definition): Likewise.
5836 * include/cpplib.h: Add parameter to cpp_spell_token.
5838 2005-03-04 Jakub Jelinek <jakub@redhat.com>
5840 PR bootstrap/20282
5841 PR bootstrap/20305
5842 * macro.c (replace_args, cpp_get_token): Copy whole
5843 cpp_token_u instead of just cpp_string field from it.
5845 2005-02-28 Devang Patel <dpatel@apple.com>
5847 * directives.c (do_line): Save sysp early before line table is
5848 realloc'ed.
5850 2005-02-20 Zack Weinberg <zack@codesourcery.com>
5852 PR 18785
5853 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
5854 (cpp_host_to_exec_charset): New function.
5855 * include/cpplib.h: Declare cpp_host_to_exec_charset.
5857 2005-02-19 Devang Patel <dpatel@apple.com>
5859 * charset.c (_cpp_convert_input): Check '\r' before inserting
5860 '\n' at the end.
5862 2005-02-15 Eric Christopher <echristo@redhat.com>
5864 PR preprocessor/19077
5865 * macro.c (cpp_macro_definition): Move handling of whitespace
5866 to PREV_WHITE conditional. Remove overloading of len
5867 variable.
5869 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
5871 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
5872 traditional.c: Update copyright.
5874 2005-02-14 Paolo Bonzini <bonzini@gnu.org>
5876 PR bootstrap/19818
5877 * configure.ac: Check for declaration of basename and getopt.
5878 * config.in: Regenerate.
5879 * configure: Regenerate.
5880 * internal.h (ustrcspn): New.
5881 * macro.c (create_iso_definition): Fix allocation of memory.
5882 (padding_token): Add cast to remove const-ness.
5883 * pch.c (cpp_read_state): Use ustrcspn.
5885 2005-02-08 Mike Stump <mrs@apple.com>
5887 * files.c (pchf_adder): Remove.
5888 (struct pchf_adder_info): Likewise.
5889 (_cpp_save_file_entries): Write out all files so that #import works.
5891 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
5893 * configure: Regenerate.
5895 2005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
5897 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
5899 * include/cpplib.h: Also update copyright years.
5901 2005-01-03 Geoffrey Keating <geoffk@apple.com>
5903 * files.c (_cpp_find_file): Add files found by search_path_exhausted
5904 to the list of all files.
5906 2005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
5908 * internal.h: Update references to Cpp lib filenames.
5909 * directives.c: Likewise.
5910 * init.c: Likewise.
5911 * macro.c: Likewise.
5912 * traditional.c: Likewise.
5914 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
5916 PR preprocessor/15167
5917 * files.c (destroy_cpp_file): New function.
5918 (should_stack_file): Make a new file if the
5919 compared file is still stacked.
5921 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
5923 PR preprocessor/17610
5924 * directives.c (do_include_common): Error out if an empty filename
5925 is given for #include (or #include_next or #import).
5927 2004-11-27 Roger Sayle <roger@eyesopen.com>
5928 Zack Weinberg <zack@codesourcery.com>
5930 * internal.h: Replace all uses of uchar with unsigned char.
5931 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
5932 with !IN_GCC, so uchar is only defined whilst building libcpp.
5934 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
5936 * aclocal.m4: Regenerate.
5938 2004-11-24 Roger Sayle <roger@eyesopen.com>
5940 PR preprocessor/15824
5941 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
5942 directly, instead of the non-existant "system.h" and "ansidecl.h".
5943 * configure: Regenerate.
5945 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
5946 Joseph Myers <joseph@codesourcery.com>
5948 * internal.h (struct lexer_state): Add in_deferred_pragma.
5949 * directives.c (struct pragma_entry): Add allow_expansion.
5950 (insert_pragma_entry): Take allow_expansion flag.
5951 (register_pragma): Likewise.
5952 (cpp_register_pragma): Likewise.
5953 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
5954 (do_pragma): Honor allow_expansion.
5955 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
5956 * include/cpplib.h (cpp_register_pragma): Update prototype.
5958 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
5959 Mark Mitchell <mark@codesourcery.com>
5961 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
5962 need_64bit_hwint=yes.
5963 * configure: Regenerate.
5965 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5967 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
5968 po/$(PACKAGE).pot.
5969 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
5970 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
5971 Remove local srcdir path from generated file.
5973 2004-11-04 Zack Weinberg <zack@codesourcery.com>
5974 Gerald Pfeifer <gerald@pfeifer.com>
5976 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
5977 as well.
5979 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5981 PR 18075
5982 * directives.c (do_pragma): Do not defer pragmas which are unknown.
5983 (cpp_handle_deferred_pragma): Add cast to silence warning.
5985 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
5987 * errors.c (_cpp_begin_message): Print "error: " for errors.
5989 2004-10-10 Andreas Jaeger <aj@suse.de>
5991 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
5992 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
5994 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5996 * pch.c (cpp_write_pch_state): Remove variable z as it is not
5997 used.
5998 (cpp_read_state): Remove unused variables, m, d and mac_count.
6000 2004-09-29 Per Bothner <per@bothner.com>
6002 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
6003 cb.line_change. Otherwise do_pragma will call the line_change
6004 call-back with a meaningless line number.
6006 2004-09-24 Zack Weinberg <zack@codesourcery.com>
6008 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
6009 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
6010 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
6011 * aclocal.m4, configure: Regenerate.
6012 * init.c: Include localedir.h.
6013 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
6014 (DEFS): Delete.
6015 (.c.o): Use $(ALL_CFLAGS).
6016 (localedir.h, localedir.hs): New rules.
6017 (clean): Use rm -rf to remove directories.
6018 (distclean): Also delete localedir.h and localedir.hs.
6019 (init.o): Update dependencies.
6021 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6023 * Makefile.in (aclocal.m4): Update dependencies.
6024 * configure.ac (AC_CONFIG_MACRO_DIR): New.
6025 * aclocal.m4, configure: Regenerate.
6027 2004-09-17 Zack Weinberg <zack@codesourcery.com>
6029 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
6030 (_cpp_convert_input, _cpp_default_encoding): Add comments.
6031 Some other comments in this file also tweaked.
6033 * directives.c (do_pragma): Save current buffer position
6034 before lexing the pragma keywords; don't call
6035 _cpp_backup_tokens in the defer_pragmas case.
6037 2004-09-15 Per Bothner <per@bothner.com>
6039 * include/line-map.h (line_map_start): Add parameter names so
6040 preceding comment makes sense.
6041 (linemap_add): Remove from comment mention of non-existing parameter.
6043 2004-09-09 Matt Austern <austern@apple.com>
6044 Zack Weinberg <zack@codesourcery.com>
6046 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
6047 prefixes throughout. Add entry for PRAGMA. Remove
6048 unnecessary "= 0" from EQ.
6049 (enum cpp_ttype): Adjust OP and TK definitions to restore
6050 prefixes, via token-paste.
6051 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
6052 Change from #defines to additional cpp_ttype enumerators.
6053 (struct cpp_options): Add defer_pragmas.
6054 (cpp_handle_deferred_pragma): Prototype new interface.
6056 * internal.h (struct cpp_reader): Add directive_result.
6057 * directives.c (struct pragma_entry): Add is_internal field;
6058 give boolean fields type bool.
6059 (start_directive): Initialize pfile->directive_result.type.
6060 (_cpp_do__Pragma): Likewise.
6061 (run_directive): Do not crash if pfile->buffer->prev is NULL.
6062 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
6063 from it.
6064 (register_pragma): New static function, bulk of former
6065 cpp_register_pragma here; add 'internal' argument, pass along
6066 to insert_pragma_entry.
6067 (cpp_register_pragma): Now a wrapper around register_pragma which
6068 always passes false for 'internal' argument.
6069 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
6070 true for 'internal'.
6071 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
6072 an internal pragma, save text till the end of the line as a CPP_PRAGMA
6073 token instead of executing the pragma.
6074 (cpp_handle_deferred_pragma): New interface.
6075 * lex.c (token_spellings): Adjust OP and TK definitions to
6076 match changes to cpplib.h.
6077 (_cpp_lex_token): Check for a directive-result token and
6078 return it if present.
6079 (cpp_token_val_index): Handle CPP_PRAGMA.
6080 * macro.c (cpp_builtin_macro_text): Correct comment.
6081 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
6083 2004-09-06 Serge Belyshev <belyshev@lubercy.com>
6085 PR preprocessor/14699
6086 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
6087 from size_t to double.
6089 2004-08-28 Andreas Schwab <schwab@suse.de>
6090 Andreas Jaeger <aj@suse.de>
6092 * configure.ac: Set PACKAGE correctly.
6093 * configure: Regenerated.
6095 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
6097 * Makefile.in: Add back top_builddir.
6099 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
6101 * configure.ac: Replace Automake macro invocations
6102 with manual Autoconf checks and substitutions.
6103 * configure: Regenerate.
6104 * aclocal.m4: Regenerate.
6105 * config.in: Regenerate.
6106 * Makefile.am: Removed.
6107 * Makefile.in: Heavy simplification and reorganization.
6109 2004-08-09 Mark Mitchell <mark@codesourcery.com>
6111 * configure.ac (arm*-*-eabi*): New target.
6112 (arm*-*-symbianelf*): Likewise.
6113 * configure: Regenerated.
6115 2004-07-24 Bernardo Innocenti <bernie@develer.com>
6117 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
6118 * directives.c: Use XNEW-family macros from libiberty.
6119 * lex.c: Likewise.
6120 * macro.c: Likewise.
6121 * cpplib.h (cpp_deps_style): Export enum with name.
6123 2004-07-23 Matthias Klose <doko@debian.org>
6125 * init.c (init_library): Use PACKAGE for the text domain.
6127 2004-07-16 Andris Pavenis <pavenis@latnet.lv>
6129 PR preprocessor/16366
6130 * internal.h (struct cpp_reader): New field dir_hash.
6131 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
6132 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
6134 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
6136 PR preprocessor/16192
6137 PR preprocessor/15913
6138 PR preprocessor/15572
6139 * expr.c (_cpp_parse_expr): Handle remaining cases where an
6140 expression is missing.
6141 * init.c (post_options): Traditional cpp doesn't do // comments.
6143 2004-06-30 Per Bothner <per@bothner.com>
6145 * include/line-map.h (fileline): Remove old typedef.
6146 * internal.h (struct cpp_reader): Use source_location typedef instead.
6148 2004-06-26 Zack Weinberg <zack@codesourcery.com>
6150 Partially revert patch of 2004-06-05.
6151 * files.c (search_cache): Remove pfile argument. Don't check
6152 for file that would be found by "" or <> search here...
6153 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
6154 Do not apply directory-of-current-file correction to files
6155 found by this check. Rearrange code slightly.
6157 2004-06-21 Geoffrey Keating <geoffk@apple.com>
6159 * files.c (should_stack_file): Correct swapped parameters to call
6160 to cb.read_pch.
6161 * pch.c (cpp_valid_state): Handle -fpreprocessed.
6163 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
6165 * Makefile.in: Regenerate with automake 1.8.5.
6166 * aclocal.m4: Likewise.
6167 * configure: Regenerate.
6169 2004-06-11 Zack Weinberg <zack@codesourcery.com>
6171 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
6172 * configure, config.in: Regenerate.
6173 * system.h: Unconditionally define bool as unsigned char,
6174 BOOL_BITFIELD as unsigned int.
6175 * .cvsignore: New file.
6177 2004-06-09 Geoffrey Keating <geoffk@apple.com>
6179 * traditional.c (push_replacement_text): Set macro->traditional.
6180 (save_replacement_text): Likewise.
6181 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
6182 (struct save_macro_item): Delete.
6183 (struct save_macro_data): Use a character array not the previous
6184 structured format.
6185 (save_macros): Save macro as text not as internal structures.
6186 (cpp_prepare_state): Update for changes to save_macro_data.
6187 (cpp_read_state): Don't read macros defined in PCH. Restore
6188 -D macros as text.
6189 * macro.c (create_iso_definition): Honour alloc_subobject.
6190 Clear traditional flag.
6191 (_cpp_create_definition): Honour alloc_subobject.
6192 * lex.c (cpp_token_val_index): New.
6193 * internal.h: Include cpp-id-data.h.
6194 (uchar): Move definition to cpp-id-data.h.
6195 (U): Likewise.
6196 (cpp_macro): Likewise.
6197 * directives.c (struct answer): Move to cpp-id-data.h.
6198 (do_assert): Honour alloc_subobject.
6200 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
6201 * include/cpplib.h (struct cpp_string): Add GTY marker.
6202 (enum cpp_token_fld_kind): New.
6203 (struct cpp_token): Add GTY markers.
6204 (cpp_token_val_index): Prototype.
6205 (CPP_HASHNODE_VALUE_IDX): New.
6206 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
6207 * include/cpp-id-data.h: New file.
6209 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
6211 * Makefile.am (all-local): New.
6212 * Makefile.in: Regenerate.
6214 2004-06-06 Roger Sayle <roger@eyesopen.com>
6216 * Makefile.am (LIBICONV): Declare.
6217 (makedepend_LDADD): Use LIBICONV.
6218 * Makefile.in: Regenerate.
6220 2004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
6222 * Makefile.am (LIBINTL): Declare
6223 (makedepend_LDADD): Use LIBINTL.
6224 * Makefile.in: Regenerate.
6226 2004-06-05 Zack Weinberg <zack@codesourcery.com>
6228 * Makefile.am: Add makedepend.
6229 * Makefile.in, aclocal.m4: Regenerate.
6230 * charset.c: Insert a space to avoid a warning.
6231 * directives.c: Include mkdeps.h.
6232 (_cpp_handle_directive): Reenable macro expander if appropriate.
6233 (undefine_macros): Inline body of _cpp_free_definition for speed.
6234 Do not call undef callback or _cpp_warn_if_unused_macro.
6235 (cpp_get_deps): New interface.
6236 * files.c (search_cache): Add pfile argument. Check for file
6237 that would be found by "" or <> search here...
6238 (_cpp_find_file): ...not here. Correct recorded start_dir of
6239 files found by directory-of-current-file search that would be
6240 found by "" or <> search.
6241 * init.c (cpp_add_dependency_target): Delete.
6242 * internal.h (struct lexer_state): Add discarding_output flag.
6243 * lex.c (lex_identifier): Compute hash function while scanning.
6244 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
6245 directives.
6246 * makedepend.c: New file.
6247 * mkdeps.c (struct deps): Add vpath vector.
6248 (apply_vpath, deps_add_vpath): New function.
6249 (deps_free): Free vpath vector.
6250 (deps_add_dep, deps_add_target): Use apply_vpath.
6251 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
6252 (ht_lookup_with_hash): New function.
6253 * cpplib.h, mkdeps.h: Update prototypes.
6254 * symtab.h: Update prototypes.
6255 (HT_HASHSTEP, HT_FINISH): New macros.
6257 2004-05-29 Geoffrey Keating <geoffk@apple.com>
6259 * symtab.c (ht_create): Set entries_owned.
6260 (ht_destroy): Honour entries_owned.
6261 (ht_expand): Likewise.
6262 (ht_load): New.
6263 * include/symtab.h (struct ht): New field 'entries_owned'
6264 (ht_load): New prototype.
6266 2004-05-26 Paolo Bonzini <bonzini@gnu.org>
6268 PR bootstrap/15651
6269 * configure.ac: Fix m4 quoting when picking
6270 the size of HOST_WIDE_INT.
6271 * configure: Regenerate.
6273 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
6275 * Makefile.am: the correct directory for
6276 gettext include files is given by @INCINTL@.
6277 * Makefile.in: Regenerate.
6279 2004-05-24 Paolo Bonzini <bonzini@gnu.org>
6281 * system.h [!ENABLE_NLS]: dgettext takes two
6282 parameters.
6284 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
6286 Moved libcpp from the gcc subdirectory to the toplevel.
6287 * Makefile.am: New file.
6288 * Makefile.in: Regenerate.
6289 * configure.ac: New file.
6290 * configure: Regenerate.
6291 * config.in: Regenerate.
6292 * charset.c: Moved from gcc/cppcharset.c. Add note about
6293 brokenness of input charset detection. Adjust for change
6294 in name of cppucnid.h.
6295 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
6296 * expr.c: Moved from gcc/cppexp.c.
6297 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
6298 Remove #define of O_BINARY, it is in system.h.
6299 * identifiers.c: Moved from gcc/cpphash.c.
6300 * internal.h: Moved from gcc/cpphash.h. Change header
6301 guard name. All other files adjusted to match name change.
6302 * init.c: Moved from gcc/cppinit.c.
6303 (init_library) [ENABLE_NLS]: Call bindtextdomain.
6304 * lex.c: Moved from gcc/cpplex.c.
6305 * directives.c: Moved from gcc/cpplib.c.
6306 * macro.c: Moved from gcc/cppmacro.c.
6307 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
6308 * traditional.c: Moved from gcc/cpptrad.c.
6309 * ucnid.h: Moved from gcc/cppucnid.h. Change header
6310 guard name.
6311 * ucnid.pl: Moved from gcc/cppucnid.pl.
6312 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
6313 guard name.
6314 * symtab.c: Moved from gcc/hashtable.c.
6315 * line-map.c: Moved from gcc. Do not include intl.h.
6316 * mkdeps.c: Moved from gcc.
6317 * system.h: New file.
6318 * include/cpplib.h: Moved from gcc. Change header guard name.
6319 * include/line-map.h: Moved from gcc. Change header guard name.
6320 * include/mkdeps.h: Moved from gcc. Change header guard name.
6321 * include/symtab.h: Moved from gcc/hashtable.h. Change header
6322 guard name.
6323 \f
6324 Copyright (C) 2004-2020 Free Software Foundation, Inc.
6326 Copying and distribution of this file, with or without modification,
6327 are permitted in any medium without royalty provided the copyright
6328 notice and this notice are preserved.