| blob | 61bfe8131678b802cfa992db7fcc045021c6876c |
1 2020-10-20 Nathan Sidwell <nathan@acm.org>
3 * lex.c (_cpp_lex_direct): Do not complete EOF processing when
4 parsing_args.
5 * macro.c (collect_args): Do not unwind fake EOF.
6 (funlike_invocation_p): Do not unwind fake EOF.
7 (cpp_context): Replace abort with gcc_assert.
9 2020-10-19 Nathan Sidwell <nathan@acm.org>
11 * internal.h (struct cpp_reader): Rename 'eof' field to 'endarg'.
12 * init.c (cpp_create_reader): Adjust.
13 * macro.c (collect_args): Use endarg for separator. Always rewind
14 in the not-fn case.
16 2020-10-08 Nathan Sidwell <nathan@acm.org>
18 * internal.h (enum include_type): Rename IT_MAIN_INJECT to
19 IT_PRE_MAIN.
20 * init.c (cpp_read_main_file): If there is no line marker, adjust
21 the initial line marker.
22 (read_original_filename): Return bool, peek the buffer directly
23 before trying to tokenize.
24 (read_original_directory): Likewise. Directly prod the string
25 literal.
26 * files.c (_cpp_stack_file): Adjust for IT_PRE_MAIN change.
28 2020-09-26 Jakub Jelinek <jakub@redhat.com>
30 PR bootstrap/97163
31 * lex.c (search_line_fast): Only use _ARCH_PWR8 Altivec version
32 for GCC >= 4.5.
34 2020-09-17 Patrick Palka <ppalka@redhat.com>
36 PR c/80076
37 * include/line-map.h (first_map_in_common): Declare.
38 * line-map.c (first_map_in_common): Remove static.
40 2020-09-07 Martin Storsjö <martin@martin.st>
42 * files.c (remap_filename): Make a strchr return value pointer
43 to const.
45 2020-07-30 H.J. Lu <hjl.tools@gmail.com>
47 PR bootstrap/96202
48 * configure: Regenerated.
50 2020-07-29 Tiziano Müller <tiziano.mueller@chem.uzh.ch>
52 * init.c (builtin_array): Add xref comment.
53 * traditional.c (fun_like_macro): Add HAS_INCLUDE codes.
55 2020-07-28 Jakub Jelinek <jakub@redhat.com>
57 PR preprocessor/96323
58 * lex.c (lex_raw_string): For c == '\n' don't continue after reporting
59 an prefix delimiter error.
61 2020-07-28 Nathan Sidwell <nathan@acm.org>
63 * init.c (cpp_read_main_file): Always use the last map for
64 the return value.
66 2020-07-20 Nathan Sidwell <nathan@acm.org>
68 * line-map.c (linemap_add): Simplify column overflow calculation.
69 Add comment about range and column bit init.
70 (linemap_ordinary_map_lookup): Refactor for RAII
71 (linemap_macro_map_lookup): Likewise.
73 2020-07-14 Lewis Hyatt <lhyatt@gmail.com>
75 PR preprocessor/49973
76 PR other/86904
77 * include/cpplib.h (struct cpp_options): Removed support for -ftabstop,
78 which is now handled by diagnostic_context.
79 (class cpp_display_width_computation): New class.
80 (cpp_byte_column_to_display_column): Add optional tabstop argument.
81 (cpp_display_width): Likewise.
82 (cpp_display_column_to_byte_column): Likewise.
83 * charset.c
84 (cpp_display_width_computation::cpp_display_width_computation): New
85 function.
86 (cpp_display_width_computation::advance_display_cols): Likewise.
87 (compute_next_display_width): Removed and implemented this
88 functionality in a new function...
89 (cpp_display_width_computation::process_next_codepoint): ...here.
90 (cpp_byte_column_to_display_column): Added tabstop argument.
91 Reimplemented in terms of class cpp_display_width_computation.
92 (cpp_display_column_to_byte_column): Likewise.
93 * init.c (cpp_create_reader): Remove handling of -ftabstop, which is now
94 handled by diagnostic_context.
96 2020-07-07 Nathan Sidwell <nathan@acm.org>
98 * directives.c (do_linemarker): Optimize rewinding to line zero.
99 * files.c (_cpp_stack_file): Start on line zero when about to inject
100 headers.
101 (cpp_push_include, cpp_push_default_include): Use highest_line as
102 the location.
103 * include/cpplib.h (cpp_read_main_file): Add injecting parm.
104 * init.c (cpp_read_main_file): Likewise, inform _cpp_stack_file.
105 * internal.h (enum include_type): Add IT_MAIN_INJECT.
107 2020-05-29 H.J. Lu <hjl.tools@gmail.com>
109 PR bootstrap/95413
110 * configure: Regenerated.
112 2020-05-23 David Edelsohn <dje.gcc@gmail.com>
114 * Makefile.in (AR): Substitute @AR@.
115 * configure.ac (CHECK_PROG AR): New.
116 * configure: Regenerate.
118 2020-05-20 Nathan Sidwell <nathan@acm.org>
120 * internal.h (typedef _cpp_file): Delete, unnecessary in C++.
121 (enum _cpp_find_file_kind): New.
122 (_cpp_find_file): Use it, not 3 bools.
123 * files.c (_cpp_find_file): Use _cpp_find_file_kind enum, not
124 bools.
125 (cpp_make_system_header): Break overly long line.
126 (_cpp_stack_include, _cpp_fake_include)
127 (_cpp_do_file_change, _cpp_compare_file_date, _cpp_has_header): Adjust.
128 * init.c (cpp_read_main): Adjust _cpp_find_file call.
130 2020-05-18 Nathan Sidwell <nathan@acm.org>
132 * include/cpplib.h (cpp_get_otions, cpp_get_callbacks)
133 (cpp_get_deps): Mark as PURE.
134 * include/line-map.h (get_combined_adhoc_loc)
135 (get_location_from_adhoc_loc, get_pure_location): Reformat decls.
136 * internal.h (struct lexer_state): Clarify comment.
137 * system.h: Remove now-unneeded bool hackery.
138 * files.c (_cpp_find_file): Store LOC not highest_location.
140 PR preprocessor/95149
141 * lex.c (struct lit_accum): New.
142 (bufring_append): Replace by lit_accum::append.
143 (lex_raw_string): Reimplement, using fragments of the old version.
144 (lex_string): Adjust lex_raw_string call.
146 PR preprocessor/95182
147 * macro.c (collect_args): Preserve EOFif we fell out of the main
148 file.
149 (cpp_get_token_1): Reformat a couple of short lines.
151 2020-05-14 H.J. Lu <hongjiu.lu@intel.com>
153 * configure: Regenerated.
155 2020-05-13 Jason Merrill <jason@redhat.com>
157 * include/cpplib.h (enum c_lang): Change CXX2A to CXX20.
158 * init.c, lex.c: Adjust.
160 2020-05-12 Nathan Sidwell <nathan@acm.org>
162 EOF location is at end of file
163 PR preprocessor/95013
164 * lex.c (lex_raw_string): Process line notes before incrementing.
165 Correct incrementing condition. Adjust for new
166 _cpp_get_fresh_line EOF behaviour.
167 (_cpp_get_fresh_line): Do not pop buffer at EOF, increment line
168 instead.
169 (_cpp_lex_direct): Adjust for new _cpp_get_fresh_line behaviour.
170 (cpp_directive_only_process): Assert we got a fresh line.
171 * traditional.c (_cpp_read_logical_line_trad): Adjust for new
172 _cpp_get_fresh_line behaviour.
174 2020-05-12 H.J. Lu <hongjiu.lu@intel.com>
176 * Makefile.in (CET_HOST_FLAGS): New.
177 (COMPILER): Add $(CET_HOST_FLAGS).
178 * configure.ac: Add GCC_CET_HOST_FLAGS(CET_HOST_FLAGS) and
179 AC_SUBST(CET_HOST_FLAGS). Clear CET_HOST_FLAGS if jit isn't
180 enabled.
181 * aclocal.m4: Regenerated.
182 * configure: Likewise.
184 2020-05-08 Nathan Sidwell <nathan@acm.org>
186 Reimplement directives only processing, support raw literals.
187 * directives-only.c: Delete.
188 * Makefile.in (libcpp_a_OBJS, libcpp_a_SOURCES): Remove it.
189 * include/cpplib.h (enum CPP_DO_task): New enum.
190 (cpp_directive_only_preprocess): Declare.
191 * internal.h (_cpp_dir_only_callbacks): Delete.
192 (_cpp_preprocess_dir_only): Delete.
193 * lex.c (do_peek_backslask, do_peek_next, do_peek_prev): New.
194 (cpp_directives_only_process): New implementation.
196 2020-02-14 Jakub Jelinek <jakub@redhat.com>
198 Partially implement P1042R1: __VA_OPT__ wording clarifications
199 PR preprocessor/92319
200 * macro.c (expand_arg): Move declarations before vaopt_state
201 definition.
202 (class vaopt_state): Move enum update_type definition earlier. Remove
203 m_allowed member, add m_arg and m_update members.
204 (vaopt_state::vaopt_state): Change last argument from bool any_args
205 to macro_arg *arg, initialize m_arg and m_update instead of m_allowed.
206 (vaopt_state::update): When bumping m_state from 1 to 2 and m_update
207 is ERROR, determine if __VA_ARGS__ expansion has any non-CPP_PADDING
208 tokens and set m_update to INCLUDE if it has any, DROP otherwise.
209 Return m_update instead of m_allowed ? INCLUDE : DROP in m_state >= 2.
210 (replace_args, create_iso_definition): Adjust last argument to
211 vaopt_state ctor.
213 2020-02-05 Martin Sebor <msebor@redhat.com>
215 * include/cpplib.h (cpp_builtin_type): Remove trailing comma to
216 avoid pedantic warnings in C++ 98 mode.
218 2020-02-04 Jakub Jelinek <jakub@redhat.com>
220 * macro.c (builtin_has_include): Diagnose __has_include* use outside
221 of preprocessing directives.
223 PR preprocessor/93545
224 * macro.c (cpp_get_token_no_padding): New function.
225 (builtin_has_include): Use it instead of cpp_get_token. Don't check
226 SEEN_EOL.
228 2020-02-01 Andrew Burgess <andrew.burgess@embecosm.com>
230 * configure: Regenerate.
232 2020-01-28 Nathan Sidwell <nathan@acm.org>
234 PR preprocessor/93452
235 * internal.h (struct spec_nodes): Drop n__has_include{,_next}.
236 * directives.c (lex_macro_node): Don't check __has_include redef.
237 * expr.c (eval_token): Drop __has_include eval.
238 (parse_has_include): Move to ...
239 * macro.c (builtin_has_include): ... here.
240 (_cpp_builtin_macro_text): Eval __has_include{,_next}.
241 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_INCLUDE{,_NEXT}.
242 * init.c (builtin_array): Add them.
243 (cpp_init_builtins): Drop __has_include{,_next} init here ...
244 * pch.c (cpp_read_state): ... and here.
245 * traditional.c (enum ls): Drop has_include states ...
246 (_cpp_scan_out_logical_line): ... and here.
248 2020-01-27 Andrew Burgess <andrew.burgess@embecosm.com>
250 * configure: Regenerate.
252 2020-01-24 Nathan Sidwell <nathan@acm.org>
254 * expr.c (parse_has_include): Remove bogus controlling macro code.
256 2020-01-20 Nathan Sidwell <nathan@acm.org>
258 PR preprocessor/80005
259 * include/cpplib.h (BT_HAS_ATTRIBUTE): Fix comment.
260 * internal.h (struct lexer_state): Delete in__has_include field.
261 (struct spec_nodes): Rename n__has_include{,_next}__ fields.
262 (_cpp_defined_macro_p): New.
263 (_cpp_find_file): Add has_include parm.
264 * directives.c (lex_macro_node): Combine defined,
265 __has_inline{,_next} checking.
266 (do_ifdef, do_ifndef): Use _cpp_defined_macro_p.
267 (_cpp_init_directives): Refactor.
268 * expr.c (parse_defined): Use _cpp_defined_macro_p.
269 (eval_token): Adjust parse_has_include calls.
270 (parse_has_include): Add OP parameter. Reimplement.
271 * files.c (_cpp_find_file): Add HAS_INCLUDE parm. Use it to
272 inhibit error message.
273 (_cpp_stack_include): Adjust _cpp_find_file call.
274 (_cpp_fake_include, _cpp_compare_file_date): Likewise.
275 (open_file_failed): Remove in__has_include check.
276 (_cpp_has_header): Adjust _cpp_find_file call.
277 * identifiers.c (_cpp_init_hashtable): Don't init
278 __has_include{,_next} here ...
279 * init.c (cpp_init_builtins): ... init them here. Define as
280 macros.
281 (cpp_read_main_file): Adjust _cpp_find_file call.
282 * pch.c (cpp_read_state): Adjust __has_include{,_next} access.
283 * traditional.c (_cpp_scan_out_locgical_line): Likewise.
285 PR preprocessor/93306
286 * expr.c (parse_has_include): Refactor. Check skip_eval before
287 looking.
289 2020-01-10 David Malcolm <dmalcolm@redhat.com>
291 * include/line-map.h (class diagnostic_path): New forward decl.
292 (rich_location::get_path): New accessor.
293 (rich_location::set_path): New function.
294 (rich_location::m_path): New field.
295 * line-map.c (rich_location::rich_location): Initialize m_path.
297 2020-01-01 Jakub Jelinek <jakub@redhat.com>
299 Update copyright years.
301 2019-12-18 David Malcolm <dmalcolm@redhat.com>
303 PR preprocessor/92982
304 * charset.c
305 (cpp_string_location_reader::cpp_string_location_reader): Delete
306 initialization of m_line_table.
307 * include/cpplib.h (cpp_string_location_reader::m_line_table):
308 Delete unused member.
310 2019-12-14 Jakub Jelinek <jakub@redhat.com>
312 PR preprocessor/92919
313 * charset.c (wide_str_to_charconst): If str contains just the
314 NUL terminator, punt quietly.
316 2019-12-09 David Malcolm <dmalcolm@redhat.com>
318 * include/line-map.h (label_text::label_text): Make private.
319 (label_text::borrow): New.
320 (label_text::take): New.
321 (label_text::take_or_copy): New.
323 2019-12-09 Lewis Hyatt <lhyatt@gmail.com>
325 PR preprocessor/49973
326 * generated_cpp_wcwidth.h: New file generated by
327 ../contrib/unicode/gen_wcwidth.py, supports new cpp_wcwidth function.
328 * charset.c (compute_next_display_width): New function to help
329 implement display columns.
330 (cpp_byte_column_to_display_column): Likewise.
331 (cpp_display_column_to_byte_column): Likewise.
332 (cpp_wcwidth): Likewise.
333 * include/cpplib.h (cpp_byte_column_to_display_column): Declare.
334 (cpp_display_column_to_byte_column): Declare.
335 (cpp_wcwidth): Declare.
336 (cpp_display_width): New function.
338 2019-11-14 Joseph Myers <joseph@codesourcery.com>
340 * charset.c (narrow_str_to_charconst): Make CPP_UTF8CHAR constants
341 unsigned for C.
342 * init.c (lang_defaults): Set utf8_char_literals for GNUC2X and
343 STDC2X.
345 2019-11-07 Jakub Jelinek <jakub@redhat.com>
347 PR c++/91370 - Implement P1041R4 and P1139R2 - Stronger Unicode reqs
348 * charset.c (narrow_str_to_charconst): Add TYPE argument. For
349 CPP_UTF8CHAR diagnose whenever number of chars is > 1, using
350 CPP_DL_ERROR instead of CPP_DL_WARNING.
351 (wide_str_to_charconst): For CPP_CHAR16 or CPP_CHAR32, use
352 CPP_DL_ERROR instead of CPP_DL_WARNING when multiple char16_t
353 or char32_t chars are needed.
354 (cpp_interpret_charconst): Adjust narrow_str_to_charconst caller.
356 2019-11-05 Tim van Deurzen <tim@kompiler.org>
358 * cpplib.h: Add spaceship operator for C++.
359 * lex.c: Implement conditional lexing of spaceship operator for C++20.
361 2019-10-31 Jakub Jelinek <jakub@redhat.com>
363 PR preprocessor/92296
364 * internal.h (struct def_pragma_macro): Add is_builtin bitfield.
365 (_cpp_restore_special_builtin): Declare.
366 * init.c (_cpp_restore_special_builtin): New function.
367 * directives.c (do_pragma_push_macro): For NT_BUILTIN_MACRO
368 set is_builtin and don't try to grab definition.
369 (cpp_pop_definition): Use _cpp_restore_special_builtin to restore
370 builtin macros.
372 2019-10-15 Nathan Sidwell <nathan@acm.org>
374 * include/line-map.h (struct maps_info_ordinary): Make cache
375 mutable.
376 (struct maps_info_macro): Likewise.
377 (LINEMAPS_CACHE): Remove non-ref accessor. Constify ref accessor.
378 (LINEMAPS_ORDINARY_CACHE, LINEMAPS_MACRO_CACHE): Likewise.
379 (LINEMAPS_ORDINARY_MAP_AT, LINEMAPS_MACRO_MAP_AT): Use
380 LINEMAPS_USED and LINEMAPS_MAP_AT.
381 (linemap_lookup): Constify line_map arg.
382 linemap.c (linemap_ordinary_map_lookup, linemap_macro_map_lookup):
383 Constify line_map arg.
385 2019-10-11 Joseph Myers <joseph@codesourcery.com>
387 * include/cpplib.h (struct cpp_options): Add dfp_constants and
388 cpp_warn_c11_c2x_compat.
389 (enum cpp_warning_reason): Add CPP_W_C11_C2X_COMPAT.
390 * init.c (struct lang_flags): Add dfp_constants.
391 (lang_defaults): Set dfp_constants to 1 for GNUC2X and STDC2X and
392 0 for other languages.
393 (cpp_set_lang): Set dfp_constants from language.
394 (cpp_create_reader): Set cpp_warn_c11_c2x_compat to -1.
395 * expr.c (interpret_float_suffix): Mention DFP constants as C2X in
396 comment.
397 (cpp_classify_number): Do not diagnose DFP constants for languages
398 setting dfp_constants, unless cpp_warn_c11_c2x_compat.
400 2019-10-04 Nathan Sidwell <nathan@acm.org>
402 PR preprocessor/91991
403 * line-map.c (linemap_line_start): Clear max_column_hint if we run
404 out of locations.
406 2019-10-02 Richard Biener <rguenther@suse.de>
408 * internal.h (enum include_type): Remove trailing comma.
410 2019-10-02 Joseph Myers <joseph@codesourcery.com>
412 * include/cpplib.h (struct cpp_options): Add member scope.
413 * init.c (struct lang_flags, lang_defaults): Likewise.
414 (cpp_set_lang): Set scope member of pfile.
415 * lex.c (_cpp_lex_direct): Test CPP_OPTION (pfile, scope) not
416 CPP_OPTION (pfile, cplusplus) for creating CPP_SCOPE tokens.
418 2019-09-26 Eric Botcazou <ebotcazou@adacore.com>
420 * charset.c (UCS_LIMIT): New macro.
421 (ucn_valid_in_identifier): Use it instead of a hardcoded constant.
422 (_cpp_valid_ucn): Issue a pedantic warning for UCNs larger than
423 UCS_LIMIT outside of identifiers in C and in C++2a or later.
425 2019-09-19 Lewis Hyatt <lhyatt@gmail.com>
427 PR c/67224
428 * charset.c (_cpp_valid_utf8): New function to help lex UTF-8 tokens.
429 * internal.h (_cpp_valid_utf8): Declare.
430 * lex.c (forms_identifier_p): Use it to recognize UTF-8 identifiers.
431 (_cpp_lex_direct): Handle UTF-8 in identifiers and CPP_OTHER tokens.
432 Do all work in "default" case to avoid slowing down typical code paths.
433 Also handle $ and UCN in the default case for consistency.
435 2019-08-30 Nathan Sidwell <nathan@acm.org>
437 New # semantics for popping to "" name.
438 libcpp/
439 * directives.c (do_linemarker): Popping to "" name means get the
440 name from the include stack..
442 2019-09-05 Nathan Sidwell <nathan@acm.org>
444 PR preprocessor/91639
445 * directives.c (do_include_common): Tell lexer we're a #include.
446 * files.c (_cpp_stack_file): Lexer will have always incremented.
447 * internal.h (struct cpp_context): Extend in_directive's
448 semantics.
449 * lex.c (_cpp_lex_direct): Increment line for final \n when lexing
450 for an ISO #include.
451 * line-map.c (linemap_line_start): Remember if we overflowed.
453 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
455 * directives.c: Remove references to spu from comments.
456 * expr.c: Likewise.
458 2019-08-29 Nathan Sidwell <nathan@acm.org>
460 * internal.h (enum include_type): Add IT_MAIN, IT_DIRECTIVE_HWM,
461 IT_HEADER_HWM.
462 (_cpp_stack_file): Take include_type, not a bool.
463 * files.c (_cpp_find_file): Refactor to not hide an if inside a
464 for conditional.
465 (should_stack_file): Break apart to ...
466 (is_known_idempotent_file, has_unique_contents): ... these.
467 (_cpp_stack_file): Replace IMPORT boolean with include_type enum.
468 Refactor to use new predicates. Do linemap compensation here ...
469 (_cpp_stack_include): ... not here.
470 * init.c (cpp_read_main_file): Pass IT_MAIN to _cpp_stack_file.
472 2019-08-28 Nathan Sidwell <nathan@acm.org>
474 * directives-only.c (_cpp_preprocess_dir_only): Use false, not
475 zero for _cpp_handle_directive call.
476 * directives.c (_cpp_handle_directive): Indented is bool.
477 * files.c (struct _cpp_file): Make bools 1 bit bitfields.
478 * internal.h (enum include_type): Reformat and comment.
479 (struct cpp_buffer): Make flags 1 bit bitfields.
480 (_cpp_handle_directive): Indented is bool.
482 2019-07-09 Martin Sebor <msebor@redhat.com>
484 * include/line-map.h: Change class-key from class to struct and vice
485 versa to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
486 * mkdeps.c: Same.
488 2019-07-03 Martin Liska <mliska@suse.cz>
490 * line-map.c (linemap_get_expansion_filename): Remove
491 dead assignemts.
492 * mkdeps.c (make_write): Likewise.
494 2019-07-02 qing zhao <qing.zhao@oracle.com>
496 PR preprocessor/90581
497 * directives.c (do_include_common): Replace CPP_STACK_MAX with
498 CPP_OPTION (pfile, max_include_depth).
499 * include/cpplib.h (struct cpp_options): Add new field
500 max_include_depth.
501 * init.c (cpp_create_reader): Initiate new field max_include_depth.
502 * internal.h: Delete CPP_STACK_MAX.
504 2019-06-26 Nathan Sidwell <nathan@acm.org>
506 PR preprocessor/90927
507 * mkdeps.c (mkdeps::vec::operator[]): Add non-const variant.
508 (deps_add_target): Deal with out of order unquoted targets.
510 2019-05-19 Andrew Pinski <apinski@marvell.com>
512 PR pch/81721
513 * lex.c (cpp_token_val_index <case SPELL_OPERATOR>): If tok->flags
514 has NAMED_OP set, then return CPP_TOKEN_FLD_NODE.
516 2019-05-14 Martin Liska <mliska@suse.cz>
518 PR preprocessor/90382
519 * line-map.c (first_map_in_common_1): Handle ADHOC
520 locations.
522 2019-05-14 Martin Liska <mliska@suse.cz>
524 PR preprocessor/90382
525 * include/line-map.h (get_data_from_adhoc_loc): Add const to
526 the first argument.
527 (get_location_from_adhoc_loc): Likewise.
528 * line-map.c(get_data_from_adhoc_loc): Add const to
529 the first argument.
530 (get_location_from_adhoc_loc): Likewise.
531 (get_combined_adhoc_loc): Use get_location_from_adhoc_loc
532 (or get_data_from_adhoc_loc).
533 (get_range_from_adhoc_loc): Likewise.
534 (get_pure_location): Likewise.
535 (linemap_position_for_loc_and_offset): Likewise.
536 (linemap_lookup): Likewise.
537 (linemap_ordinary_map_lookup): Likewise.
538 (linemap_macro_map_lookup): Likewise.
539 (linemap_get_expansion_line): Likewise.
540 (linemap_get_expansion_filename): Likewise.
541 (linemap_location_in_system_header_p): Likewise.
542 (linemap_location_from_macro_expansion_p): Likewise.
543 (linemap_macro_loc_to_exp_point): Likewise.
544 (linemap_resolve_location): Likewise.
545 (linemap_unwind_toward_expansion): Likewise.
546 (linemap_unwind_to_first_non_reserved_loc): Likewise.
547 (linemap_expand_location): Likewise.
548 (linemap_dump_location): Likewise.
550 2019-05-07 Nathan Sidwell <nathan@acm.org>
552 * files.c (_cpp_stack_file): Empty filenames aren't dependencies.
553 * mkdeps.c (deps_add_dep): Assert not empty.
555 * include/mkdeps.h (deps_write): Add PHONY arg.
556 (deps_phony_targets): Delete.
557 * init.c (cpp_finish): Just call deps_write.
558 * mkdeps.c (struct mkdeps): Add local vector class. Reimplement
559 vector handling.
560 (munge): Munge to static buffer.
561 (apply_vpath): Adjust vector handling.
562 (deps_init, deps_free): Use new, delete.
563 (deps_add_target): Do not munge here. Record quoting low water mark.
564 (deps_add_dep): Do not munge here.
565 (deps_add_vpath): Adjust vector handling.
566 (make_write_name): New. Munge on demand here.
567 (make_write_vec): New.
568 (deps_phony_targets): Delete.
569 (make_write): New.
570 (deps_write): Forward to deps_Write.
571 (deps_save, deps_restore): Adjust vector handling.
573 2019-05-06 Nathan Sidwell <nathan@acm.org>
575 * include/mkdeps.h: Rename struct deps to struct mkdeps.
576 * mkdeps.c: Likewise.
577 * include/cpplib.h (cpp_get_deps): Rename return type..
578 * directives.c (cpp_get_deps): Likewise.
579 * internal.h (struct cpp_reader): Rename deps field type.
581 2019-04-03 Jonathan Wakely <jwakely@redhat.com>
583 * files.c (search_path_exhausted): Fix typo in comment.
585 2019-02-26 Martin Liska <mliska@suse.cz>
587 * symtab.c (ht_dump_statistics): Make
588 horizontal alignment for statistics.
590 2019-02-20 David Malcolm <dmalcolm@redhat.com>
592 PR c/89410
593 * include/line-map.h (linenum_arith_t): New typedef.
594 (compare): Use it.
596 2019-02-18 Martin Liska <mliska@suse.cz>
598 PR c++/89383
599 * line-map.c (linemap_line_start): Use 1UL in order
600 to not overflow.
602 2019-02-11 Martin Liska <mliska@suse.cz>
604 PR lto/88147
605 * line-map.c (linemap_line_start): Don't reuse the existing line
606 map if the line offset is sufficiently large to cause overflow
607 when computing location_t values.
609 2019-01-26 Jakub Jelinek <jakub@redhat.com>
611 PR preprocessor/88974
612 * directives.c (SEEN_EOL): Move macro to ...
613 * internal.h (SEEN_EOL): ... here.
614 * expr.c (parse_has_include): Don't cpp_get_token if SEEN_EOL ().
616 2019-01-01 Jakub Jelinek <jakub@redhat.com>
618 Update copyright years.
620 2018-11-27 Mike Gulick <mgulick@mathworks.com>
622 PR preprocessor/83173
623 * location-example.txt: Update example -fdump-internal-locations
624 output.
626 2018-11-27 Mike Gulick <mgulick@mathworks.com>
628 PR preprocessor/83173
629 * files.c (_cpp_stack_include): Check if
630 line_table->highest_location is past current line before
631 decrementing.
633 2018-11-13 David Malcolm <dmalcolm@redhat.com>
635 * charset.c: Replace "source_location" with "location_t".
636 * directives-only.c: Likewise.
637 * directives.c: Likewise.
638 * errors.c: Likewise.
639 * expr.c: Likewise.
640 * files.c: Likewise.
641 * include/cpplib.h: Likewise. Rename MAX_SOURCE_LOCATION to
642 MAX_LOCATION_T.
643 * include/line-map.h: Likewise.
644 * init.c: Likewise.
645 * internal.h: Likewise.
646 * lex.c: Likewise.
647 * line-map.c: Likewise.
648 * location-example.txt: Likewise.
649 * macro.c: Likewise.
650 * pch.c: Likewise.
651 * traditional.c: Likewise.
653 2018-11-07 Hafiz Abid Qadeer <abidh@codesourcery.com>
655 * configure: Regenerated.
657 2018-11-05 Martin Liska <mliska@suse.cz>
659 * symtab.c (ht_dump_statistics): Replace %zu with %lu format.
661 2018-11-05 Martin Liska <mliska@suse.cz>
663 * symtab.c (ht_dump_statistics): Fix format and
664 pass missing argument.
666 2018-11-05 Martin Liska <mliska@suse.cz>
668 * symtab.c (ht_dump_statistics): Make dump conditional
669 based on alloc_subobject.
671 2018-10-31 Joseph Myers <joseph@codesourcery.com>
673 PR bootstrap/82856
674 * configure.ac: Remove AC_PREREQ. Use AC_LANG_SOURCE.
675 * aclocal.m4, config.in, configure: Regenerate.
677 2018-10-31 Nathan Sidwell <nathan@acm.org>
679 * internal.h (struct cpp_reader): Rename forced_token_location_p
680 to forced_token_location and drop its pointerness.
681 * include/cpplib.h (cpp_force_token_locations): Take location, not
682 pointer to one.
683 * init.c (cpp_create_reader): Adjust.
684 * lex.c (cpp_read_main_file):
686 * directives.c (do_include_common): Commonize cleanup path.
687 (_cpp_pop_buffer): Fix leak.
689 * include/line-map.h (IS_ORDINARY_LOC, IS_MACRO_LOC): New
690 predicates.
691 (IS_ADHOC_LOC): Move earlier.
692 (MAP_ORDINARY_P): Use IS_ORDINARY_LOC.
693 * line-map.c (linemap_location_from_macro_expansion_p): Use
694 IS_MACRO_LOC.
696 * include/cpplib.h (cpp_macro_definition_location): Make inline.
697 * macro.c (warn_of_redefinition): Fix comments, examine macro
698 type, use C++ for.
699 (cpp_macro_definition_location): Don't define here.
701 * include/cpplib.h (HT_NODE): Don't cast NODE.
702 (NODE_LEN, NODE_NAME): Use HT_NODE.
704 * directives.c (DIRECTIVE_TABLE): Drop historical frequency
705 comments.
706 * files.c (_cpp_stack_file): Fix indentation.
708 2018-10-17 Joseph Myers <joseph@codesourcery.com>
710 * include/cpplib.h (enum c_lang): Add CLK_GNUC2X and CLK_STDC2X.
711 * init.c (lang_defaults): Add GNUC2X and STDC2X entries.
712 (cpp_init_builtins): Define __STDC_VERSION__ to 202000L for C2X.
714 2018-10-11 David Malcolm <dmalcolm@redhat.com>
716 * macro.c (_cpp_arguments_ok): If the argument count is wrong, add
717 a note showing the definition of the macro.
719 2018-10-11 Nathan Sidwell <nathan@acm.org>
721 * include/line-map.h (LINEMAPS_MACRO_LOWEST_LOCATION): Fix
722 off-by-one error.
723 * line-map.c (linemap_enter_macro): Use RAII. Clear all of the
724 macro_locations.
726 2018-10-09 David Malcolm <dmalcolm@redhat.com>
728 * charset.c (noop_error_cb): Rename to...
729 (noop_diagnostic_cb): ...this, converting params to enums.
730 (cpp_interpret_string_ranges): Update for renaming and enums.
731 * directives.c (check_eol_1): Convert reason to enum.
732 (do_diagnostic): Convert code and reason to enum.
733 (do_error): Use CPP_W_NONE rather than 0.
734 (do_pragma_dependency): Likewise.
735 * errors.c (cpp_diagnostic_at): Convert level and reason to enums.
736 Update for renaming.
737 (cpp_diagnostic): Convert level and reason to enums.
738 (cpp_error): Convert level to enum.
739 (cpp_warning): Convert reason to enums.
740 (cpp_pedwarning): Likewise.
741 (cpp_warning_syshdr): Likewise.
742 (cpp_diagnostic_with_line): Convert level and reason to enums.
743 Update for renaming.
744 (cpp_error_with_line): Convert level to enum.
745 (cpp_warning_with_line): Convert reason to enums.
746 (cpp_pedwarning_with_line): Likewise.
747 (cpp_warning_with_line_syshdr): Likewise.
748 (cpp_error_at): Convert level to enum.
749 (cpp_errno): Likewise.
750 (cpp_errno_filename): Likewise.
751 * include/cpplib.h (enum cpp_diagnostic_level): Name this enum,
752 and move to before struct cpp_callbacks.
753 (enum cpp_warning_reason): Likewise.
754 (cpp_callbacks::diagnostic): Convert params from int to enums.
755 (cpp_error): Convert int param to enum cpp_diagnostic_level.
756 (cpp_warning): Convert int param to enum cpp_warning_reason.
757 (cpp_pedwarning): Likewise.
758 (cpp_warning_syshdr): Likewise.
759 (cpp_errno): Convert int param to enum cpp_diagnostic_level.
760 (cpp_errno_filename): Likewise.
761 (cpp_error_with_line): Likewise.
762 (cpp_warning_with_line): Convert int param to enum
763 cpp_warning_reason.
764 (cpp_pedwarning_with_line): Likewise.
765 (cpp_warning_with_line_syshdr): Likewise.
766 (cpp_error_at): Convert int param to enum cpp_diagnostic_level.
767 * macro.c (create_iso_definition): Convert int to enum.
768 (_cpp_create_definition): Likewise.
770 2018-09-17 David Malcolm <dmalcolm@redhat.com>
772 * include/line-map.h (range_label::get_text): Add param
773 "range_idx".
775 2018-08-30 Nathan Sidwell <nathan@acm.org>
777 * include/line-map.h (enum lc_reason): Comment each member
778 separately.
779 (struct line_maps): Fix reallocator comment.
781 2018-08-27 David Malcolm <dmalcolm@redhat.com>
783 PR 87091
784 * include/line-map.h (enum range_display_kind): New enum.
785 (struct location_range): Replace field "m_show_caret_p" with
786 "m_range_display_kind", converting from bool to the new enum.
787 (class rich_location): Add example of line insertion fix-it hint.
788 (rich_location::add_range): Convert param "show_caret_p" from bool
789 to enum range_display_kind and rename to "range_display_kind",
790 giving it a default of SHOW_RANGE_WITHOUT_CARET.
791 (rich_location::set_range): Likewise, albeit without a default.
792 * line-map.c (rich_location::rich_location): Update for conversion
793 of show_caret_p to tri-state enum.
794 (rich_location::add_range): Likewise.
795 (rich_location::set_range): Likewise.
797 2018-08-24 H.J. Lu <hongjiu.lu@intel.com>
799 PR bootstrap/86872
800 * line-map.c (pure_location_p): Return true if linemap_lookup
801 returns NULL.
802 (linemap_add): Set start_location to 0 if we run out of line map
803 space.
805 2018-08-20 Nathan Sidwell <nathan@acm.org>
807 * include/cpplib.h: Fixup some whitespace.
808 (cpp_hashnode): Reduce type to 2 bit & flags to 8.
810 * include/cpplib.h (NODE_BUILTIN, NODE_MACRO_ARG): Delete.
811 Renumber others.
812 (enum node_type): Replace NT_MACRO with NT_USER_MACRO,
813 NT_BUILTIN_MACRO, NT_MACRO_ARG. Delete NT_ASSERTION.
814 (NTV_MACRO, NTV_ANSWER, NTV_BUILTIN, NTV_ARGUMENT, NTV_NONE):
815 Delete.
816 (CPP_HASHNODE_VALUE_IDX): Delete.
817 (union _cpp_hashnode_value): GTY tag from enum node_type directly.
818 (struct cpp_hashnode): Adjust GTY desc for value field.
819 (cpp_user_macro_p, cpp_builtin_macro_p, cpp_macro_p): Adjust.
820 * directives.c (undefine_macros): Clear value.anwers, adjust flag
821 clearing.
822 (_cpp_test_assertion): No need to check NT_ASSERTION.
823 (do_assert, do_unassert): Likewise.
824 * init.c (cpp_init_special_builtins): Set type not flags.
825 * macro.c (struct macro_arg_saved_data): Add type field.
826 (cpp_get_token_1): Check type not NT_VOID.
827 (_cpp_free_definition): Adjust flag clearing. Nullify
828 value.answers.
829 (_cpp_save_parameter, _cpp_unsave_parameters): Save and restore
830 type.
831 (lex_expansion_token): Check type not flags.
832 (_cpp_create_definition): Set type to NT_USER_MACRO.
833 (_cpp_notify_macro_use): Adjust type checking.
834 * pch.c (write_macdef, count_defs, write_defs, cpp_valid_state)
835 (save_macros): Adjust node type/flag handling.
836 * traditional.c (_cpp_scan_out_logical_line): Check type not flags.
838 * directives.c (do_undef): Use cpp_macro_p & cpp_builtin_macro_p.
839 * include/cpplib.h (enum cpp_macro_kind): Remove trailing comma.
840 (cpp_fun_like_macro_p): Make inline, define.
841 * macro.c (cpp_define_lazily): Use UCHAR_MAX.
842 (cpp_fun_like_macro_p): Delete.
844 * Makefile.in (TAGS_SOURCES): Remove cpp-id-data.h.
845 * include/cpp-id-data.h: Delete.
846 * internal.h: Include cpplib.h not cpp-id-data.h.
848 * include/cpp-id-data.h (struct answer): Delete.
849 * include/cpplib.h (struct answer): Don't forward-declare.
850 (enum cpp_macro_kind): Add cmk_assert.
851 (struct cpp_macro): Union parms and next assert chain.
852 (union _cpp_hashnode_value): 'answer' field is cpp_macro.
853 * directives.c (parse_answer): Convert to use cpp_macro. Return
854 true on success.
855 (parse_assertion, find_answer, _cpp_test_assertion, cpp_do_assert)
856 (cpp_do_unassert): Convert to use cpp_macro.
857 * macro.c (warn_of_redefinition, _cpp_new_macro)
858 (check_trad_stringification, cpp_macro_definition): Adjust macro
859 parm access.
860 * traditional.c (_cpp_replacement_text_len)
861 (_cpp_copy_replacement_text, _cpp_create_trad_definition): Likewise.
863 2018-08-17 Nathan Sidwell <nathan@acm.org>
865 * include/cpplib.h (struct cpp_callbacks): Replace
866 user_builtin_macro with user_lazy_macro.
867 (struct cpp_macro): add lazy field.
868 (enum cpp_builtin_type): Remove BT_FIRST_USER, BT_LAST_USER.
869 (cpp_define_lazily): Declare.
870 * macro.c (enter_macro_context) Use _cpp_maybe_notify_macro_use.
871 (warn_of_redefinition): Use cpp_builtin_macro_p, directly call
872 user_lazy_macro hook.
873 (_cpp_new_macro): Clear lazy field.
874 (cpp_define_lazily): Define.
875 (_cpp_notify_macro_use): Adjust lazy definition code.
876 (cpp_macro_definition): No need to do lazy definition here.
877 * pch.c (write_macdef, save_macros): Likewise.
879 * include/cpplib.h (enum cpp_macro_kind): New.
880 (struct cpp_macro): Make body trailing array. Add kind field,
881 delete traditional flag.
882 * internal.h (_cpp_new_macro): Declare.
883 (_cpp_reserve_room): New inline.
884 (_cpp_commit_buf): Declare.
885 (_cpp_create_trad_definition): Return new macro.
886 * lex.c (_cpp_commit_buff): New.
887 * macro.c (macro_real_token_count): Count backwards.
888 (replace_args): Pointer equality not orderedness.
889 (_cpp_save_parameter): Use _cpp_reserve_room.
890 (alloc_expansion_token): Delete.
891 (lex_expansion_token): Return macro pointer. Use _cpp_reserve_room.
892 (create_iso_definition): Allocate macro itself. Adjust for
893 different allocation ordering.
894 (_cpp_new_macro): New.
895 (_cpp_create_definition): Adjust for API changes.
896 * traditional.c (push_replacement_text): Don't set traditional
897 flag.
898 (save_replacement_text): Likewise.
899 (_cpp_create_trad_definition): Allocate macro itself, Adjust for
900 different allocation ordering.
902 * cpp-id-data.h (uchar, UC): Move to internal.h
903 (struct cpp_macro): Move to cpplib.h.
904 * internal.h (uchar, UC): From cpp-id-data.h.
905 * include/cpplib.h (struct cpp_macro): From cpp-id-data.h.
907 2018-08-16 Nathan Sidwell <nathan@acm.org>
909 * internal.h (_cpp_save_parameter): Take parmno, not macro.
910 (_cpp_unsave_parameters): Declare.
911 * macro.c (_cpp_save_parameter): Take parm number, not macro.
912 Return true on success.
913 (_cpp_unsave_parameters): New.
914 (parse_params): Take parm_no and variadic pointers, not macro.
915 Reimplement parsing logic.
916 (create_iso_definition): Adjust parse_params changes. Call
917 _cpp_unsave_parameters here.
918 (_cpp_create_definition): Don't unsave params here.
919 * traditional.c (scan_parameters): Take n_param pointer, adjust.
920 (_cpp_create_trad_definition): Ajust scan_parameters change. Call
921 _cpp_unsave_parameters.
923 * include/cpplib.h (cpp_user_macro_p, cpp_builtin_macro_p)
924 (cpp_macro_p): New inlines.
925 * directives.c (do_pragma_poison): Use cpp_macro_p.
926 (do_ifdef, do_ifndef): Likewise. Use _cpp_maybe_notify_macro_use.
927 (cpp_pop_definition): Use cpp_macro_p. Move _cpp_free_definition
928 earlier. Don't zap node directly.
929 * expr.c (parse_defined): Use _cpp_maybe_notify_macro_use &
930 cpp_macro_p.
931 * files.c (should_stack_file): Use cpp_macro_p.
932 * identifiers.c (cpp_defined): Likewise.
933 * internal.h (_cpp_mark_macro): Use cpp_user_macro_p.
934 (_cpp_notify_macro_use): Declare.
935 (_cpp_maybe_notify_macro_use): New inline.
936 * lex.c (is_macro): Use cpp_macro_p.
937 * macro.c (_cpp_warn_if_unused_macro): Use cpp_user_macro_p.
938 (enter_macro_context): Likewise.
939 (_cpp_create_definition): Use cpp_builtin_macro_p,
940 cpp_user_macro_p. Move _cpp_free_definition earlier.
941 (_cpp_notify_macro_use): New, broken out of multiple call sites.
942 * traditional.c (fun_like_macro_p): Use cpp_builtin_macro_p.
943 (maybe_start_funlike, _cpp_scan_out_logical_line)
944 (push_replacement_text): Likewise.
946 2018-08-15 David Malcolm <dmalcolm@redhat.com>
948 * include/line-map.h (struct location_range): Add "m_label" field.
949 (class rich_location): Add description of labels to leading
950 comment.
951 (rich_location::rich_location): Add "label" param, defaulting to
952 NULL.
953 (rich_location::add_range): Likewise.
954 (struct label_text): New struct.
955 (class range_label): New abstract base class.
956 * line-map.c (rich_location::rich_location): Add "label" param;
957 use it.
958 (rich_location::add_range): Likewise.
960 2018-08-08 Nathan Sidwell <nathan@acm.org>
962 Make linemap::included_from a location
963 libcpp/
964 * include/line-map.h (struct line_map_ordinary): Replace
965 included_from map index with included_at source_location.
966 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Delete.
967 (LAST_SOURCE_LINE_LOCATION): Delete.
968 (LAST_SOURCE_LINE, LAST_SOURCE_COLUMN): Delete.
969 (linemap_included_from): New.
970 (linemap_included_from_linemap): Declare.
971 (MAIN_FILE_P): Adjust.
972 * line-map.c (linemap_included_from_linemap): New.
973 (lonemap_check_files_exited): Use linemap_included_at.
974 (linemap_add): Adjust inclusion setting.
975 (linemap_dump, linemap_dump_location): Adjust.
976 * directives.c (do_linemarker): Use linemap_included_at.
978 2018-08-07 Nathan Sidwell <nathan@acm.org>
980 * line-map.c: (linemap_init): Set default allocator here.
981 (new_linemap): Rather than here. Refactor allocation logic.
983 2018-07-20 David Malcolm <dmalcolm@redhat.com>
985 * include/line-map.h (rich_location::set_range): Remove redundant
986 line_maps * parameter.
987 * line-map.c (rich_location::set_range): Likewise.
989 2018-07-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
991 PR 69558
992 * macro.c (enter_macro_context): Change the location info for builtin
993 macros and _Pragma from location of the closing parenthesis to location
994 of the macro expansion point.
996 2018-07-17 Jason Franklin <j_fra@fastmail.us>
997 Jakub Jelinek <jakub@redhat.com>
999 * lex.c (_cpp_lex_direct): Use CPP_DL_NOTE instead of CPP_DL_PEDWARN,
1000 CPP_DL_WARNING or CPP_DL_ERROR for note that diagnostics for C++ style
1001 comments is reported only once per file and guard those calls on the
1002 preceding cpp_error returning true.
1004 2018-07-03 Nathan Sidwell <nathan@acm.org>
1006 Reorg line_map data structures for better packing.
1007 * include/line-map.h (enum lc_reason): Add LC_HWM.
1008 (LINE_MAP_MAX_LOCATION): Define here.
1009 (struct line_map): Move reason field to line_map_ordinary. Adjust
1010 GTY tagging.
1011 (struct line_map_ordinary): Reorder fields for less padding.
1012 (struct line_map_macro): Likewise.
1013 (MAP_ORDINARY_P): New.
1014 (linemap_check_ordinary, linemap_check_macro): Adjust.
1015 * line-map.c (LINE_MAP_MAX_SOURCE_LOCATION): Delete.
1016 (new_linemap): Take start_location, not reason. Adjust.
1017 (linemap_add, linemap_enter_macro): Adjust.
1018 (linemap_line_start): Likewise.
1019 (linemap_macro_expansion_map_p): Use MAP_ORDINARY_P.
1020 (linemap_macro_loc_to_spelling_point): Likewise.
1021 (linemap_macro_loc_to_def_point): Likewise.
1022 (linemap_dump): Likewise.
1024 2018-05-23 Jason Merrill <jason@redhat.com>
1026 * system.h: #include <new> earlier.
1028 2018-05-17 Jason Merrill <jason@redhat.com>
1030 * line-map.c (linemap_init): Use placement new.
1031 * system.h: #include <new>.
1033 2018-03-14 David Malcolm <dmalcolm@redhat.com>
1035 * include/line-map.h (compare): New function on linenum_type.
1037 2018-02-28 Jonathan Wakely <jwakely@redhat.com>
1039 PR preprocessor/84517
1040 * lex.c (is_macro_not_literal_suffix): New function.
1041 (lex_raw_string, lex_string): Use is_macro_not_literal_suffix to
1042 decide when to issue -Wliteral-suffix warnings.
1044 2018-02-16 Richard Biener <rguenther@suse.de>
1046 PR bootstrap/82939
1047 * line-map.c (linemap_init): Avoid broken value-init when compiling
1048 with GCC 4.2.
1050 2018-02-15 Jason Merrill <jason@redhat.com>
1051 Jakub Jelinek <jakub@redhat.com>
1053 PR preprocessor/83063 - __VA_OPT__ and ##
1054 PR preprocessor/83708
1055 * macro.c (vaopt_state): Reorder m_last_was_paste before m_state.
1056 (vaopt_state::vaopt_state): Adjust.
1057 (vaopt_state::update_flags): Add BEGIN and END.
1058 (vaopt_state::update): Return them.
1059 (copy_paste_flag): Factor out of replace_args.
1060 (last_token_is): New.
1061 (replace_args): Handle BEGIN and END. Avoid padding there.
1062 (tokens_buff_last_token_ptr): Return NULL if no tokens.
1064 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1066 PR preprocessor/69869
1067 * traditional.c (skip_macro_block_comment): Return bool, true if
1068 the macro block comment is unterminated.
1069 (copy_comment): Use return value from skip_macro_block_comment instead
1070 of always false.
1072 2018-01-27 Jakub Jelinek <jakub@redhat.com>
1074 * include/cpplib.h (enum cpp_builtin_type): Change BT_LAST_USER from
1075 BT_FIRST_USER + 31 to BT_FIRST_USER + 63.
1077 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
1079 PR other/70268
1080 * include/cpplib.h (cpp_callbacks::remap_filename): New callback.
1081 * macro.c (_cpp_builtin_macro_text): Call remap_filename for
1082 __FILE__ and __BASE_FILE__.
1084 2018-01-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
1086 * lex.c (search_line_fast): Remove illegal coercion of an
1087 unaligned pointer value to vector pointer type and replace with
1088 use of __builtin_vec_vsx_ld () built-in function, which operates
1089 on unaligned pointer values.
1091 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1093 Update copyright years.
1095 2017-12-20 Michael Weiser <michael.weiser@gmx.de>
1097 PR preprocessor/83492
1098 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
1099 Fix selection of big-endian shift parameters by using
1100 __ARM_BIG_ENDIAN.
1102 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
1104 * internal.h (maybe_print_line): Change signature.
1106 2017-12-05 Jakub Jelinek <jakub@redhat.com>
1108 PR c++/79228
1109 * expr.c (interpret_float_suffix): Avoid memcmp.
1110 (interpret_int_suffix): Likewise. Don't check for if.
1112 2017-12-01 Jason Merrill <jason@redhat.com>
1114 PR c++/79228 - extensions hide C++14 complex literal operators
1115 * expr.c (interpret_float_suffix): Ignore 'i' in C++14 and up.
1116 (interpret_int_suffix): Likewise.
1118 2017-11-28 David Malcolm <dmalcolm@redhat.com>
1120 PR c/82050
1121 * include/line-map.h (LINE_MAP_MAX_COLUMN_NUMBER): Move here.
1122 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): ...from here.
1123 (rich_location::maybe_add_fixit): Reject fix-it hints in which
1124 the start column exceeds the next column.
1126 2017-11-20 Eric Gallager <egall@gwmail.gwu.edu>
1128 PR preprocessor/81794
1129 * macro.c (check_trad_stringification): Have warning be controlled
1130 by -Wtraditional.
1132 2017-11-20 David Malcolm <dmalcolm@redhat.com>
1134 PR c++/72786
1135 * include/cpplib.h (cpp_macro_definition_location): New decl.
1136 * macro.c (cpp_macro_definition): New function.
1138 2017-11-13 Tom Tromey <tom@tromey.com>
1140 * pch.c (cpp_read_state): Set n__VA_OPT__.
1141 * macro.c (vaopt_state): New class.
1142 (_cpp_arguments_ok): Check va_opt flag.
1143 (replace_args, create_iso_definition): Use vaopt_state.
1144 * lex.c (lex_identifier_intern): Possibly issue errors for
1145 __VA_OPT__.
1146 (lex_identifier): Likewise.
1147 (maybe_va_opt_error): New function.
1148 * internal.h (struct lexer_state) <va_args_ok>: Update comment.
1149 (struct spec_nodes) <n__VA_OPT__>: New field.
1150 * init.c (struct lang_flags) <va_opt>: New field.
1151 (lang_defaults): Add entries for C++2A. Update all entries for
1152 va_opt.
1153 (cpp_set_lang): Initialize va_opt.
1154 * include/cpplib.h (struct cpp_options) <va_opt>: New field.
1155 * identifiers.c (_cpp_init_hashtable): Initialize n__VA_OPT__.
1157 2017-11-13 David Malcolm <dmalcolm@redhat.com>
1159 * include/line-map.h (linenum_type): Move this typedef and the
1160 comment describing column numbering to near the top of the file.
1162 2017-11-06 Mukesh Kapoor <mukesh.kapoor@oracle.com>
1164 PR c++/80955
1165 * lex.c (lex_string): When checking for a valid macro for the
1166 warning related to -Wliteral-suffix (CPP_W_LITERAL_SUFFIX),
1167 check that the macro name does not start with an underscore
1168 before calling is_macro().
1170 2017-11-05 Tom de Vries <tom@codesourcery.com>
1172 PR other/82784
1173 * lex.c (BUF_APPEND): Remove semicolon after
1174 "do {} while (0)".
1176 2017-10-31 David Malcolm <dmalcolm@redhat.com>
1178 * directives.c (_cpp_handle_directive): Update for renaming of
1179 cpp_error_at_richloc to cpp_error_at.
1180 * errors.c (cpp_diagnostic_at_richloc): Rename to...
1181 (cpp_diagnostic_at): ...this, dropping the location_t-based
1182 implementation.
1183 (cpp_diagnostic): Update for removal of location_t-based
1184 cpp_diagnostic_at.
1185 (cpp_error_at): Likewise.
1186 (cpp_error_at_richloc): Rename to...
1187 (cpp_error_at): ...this, and update for renaming of
1188 cpp_diagnostic_at_richloc.
1189 * include/cpplib.h (cpp_error_at_richloc): Rename to...
1190 (cpp_error_at): ...this.
1192 2017-10-30 Joseph Myers <joseph@codesourcery.com>
1194 * include/cpplib.h (enum c_lang): Add CLK_GNUC17 and CLK_STDC17.
1195 * init.c (lang_defaults): Add GNUC17 and STDC17 data.
1196 (cpp_init_builtins): Handle C17 value of __STDC_VERSION__.
1198 2017-10-10 Nathan Sidwell <nathan@acm.org>
1200 PR preprocessor/82506
1201 * macro.c (cpp_quote_string): Escape raw LFs.
1203 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
1204 Jakub Jelinek <jakub@redhat.com>
1206 Add support for -std=c++2a.
1207 * include/cpplib.h (c_lang): Add CXX2A and GNUCXX2A.
1208 * init.c (lang_defaults): Add rows for CXX2A and GNUCXX2A.
1209 (cpp_init_builtins): Set __cplusplus to 201709L for C++2a.
1211 2017-09-15 Jakub Jelinek <jakub@redhat.com>
1213 * include/cpplib.h (enum c_lang): Rename CLK_GNUCXX1Z
1214 to CLK_GNUCXX17 and CLK_CXX1Z to CLK_CXX17.
1215 * init.c (lang_defaults, cpp_init_builtins): Likewise.
1216 * expr.c (cpp_classify_number): Use C++17 instead of C++1z
1217 in diagnostics.
1219 2017-07-07 David Malcolm <dmalcolm@redhat.com>
1221 PR c++/79300
1222 * line-map.c (linemap_macro_loc_to_def_point): Preserve range
1223 information for macro expansions by delaying resolving ad-hoc
1224 locations until within the loop.
1226 2017-07-06 David Malcolm <dmalcolm@redhat.com>
1228 PR c++/79300
1229 * include/line-map.h (enum location_aspect): New enum.
1230 (linemap_client_expand_location_to_spelling_point): Add
1231 enum location_aspect param.
1232 * line-map.c (rich_location::get_expanded_location): Update for
1233 new param of linemap_client_expand_location_to_spelling_point.
1234 (rich_location::maybe_add_fixit): Likewise.
1235 (fixit_hint::affects_line_p): Likewise.
1237 2017-06-21 Jakub Jelinek <jakub@redhat.com>
1239 * line-map.c (location_adhoc_data_update): Perform addition in
1240 uintptr_t type rather than char * type. Read *data using
1241 ptrdiff_t type instead of int64_t.
1242 (get_combined_adhoc_loc): Change offset type to ptrdiff_t from
1243 int64_t.
1245 2017-06-20 David Malcolm <dmalcolm@redhat.com>
1247 * include/line-map.h (class rich_location): Document that attempts
1248 to delete or replace a range *affecting* multiple lines will fail.
1249 * line-map.c (rich_location::maybe_add_fixit): Implement this
1250 restriction.
1252 2017-06-09 David Malcolm <dmalcolm@redhat.com>
1254 * include/line-map.h
1255 (rich_location::fixits_cannot_be_auto_applied): New method.
1256 (rich_location::fixits_can_be_auto_applied_p): New accessor.
1257 (rich_location::m_fixits_cannot_be_auto_applied): New field.
1258 * line-map.c (rich_location::rich_location): Initialize new field.
1260 2017-06-05 David Malcolm <dmalcolm@redhat.com>
1262 * include/cpplib.h (struct cpp_callbacks): Add "comment"
1263 callback.
1264 * lex.c (_cpp_lex_direct): Call the comment callback if non-NULL.
1266 2017-05-02 David Malcolm <dmalcolm@redhat.com>
1268 * include/line-map.h (class rich_location): Update description of
1269 newline handling.
1270 (class fixit_hint): Likewise.
1271 (fixit_hint::ends_with_newline_p): New decl.
1272 * line-map.c (rich_location::maybe_add_fixit): Support newlines
1273 in fix-it hints that are insertions of single lines at the start
1274 of a line. Don't consolidate into such fix-it hints.
1275 (fixit_hint::ends_with_newline_p): New method.
1277 2017-05-01 David Malcolm <dmalcolm@redhat.com>
1279 * include/line-map.h (source_range::intersects_line_p): Delete.
1280 (rich_location::add_fixit): Delete.
1281 (rich_location::maybe_add_fixit): New method.
1282 (class fixit_hint): Reimplement in terms of...
1283 (class fixit_replace): ...this.
1284 (class fixit_insert): Delete.
1285 * line-map.c (linemap_position_for_loc_and_offset): Drop overzealous
1286 linemap_assert_fails.
1287 (source_range::intersects_line_p): Rename to...
1288 (fixit_hint::affects_line_p): New function.
1289 (rich_location::add_fixit_insert_before): Reimplement in terms of
1290 maybe_add_fixit, moving validation there.
1291 (rich_location::add_fixit_insert_after): Likewise.
1292 (column_before_p): Delete.
1293 (rich_location::add_fixit_replace): Reimplement in terms of
1294 maybe_add_fixit, moving validation there. Convert closed input range
1295 to half-open range.
1296 (rich_location::add_fixit): Delete.
1297 (rich_location::maybe_add_fixit): New function.
1298 (fixit_insert::fixit_insert): Delete.
1299 (fixit_insert::~fixit_insert): Delete.
1300 (fixit_insert::affects_line_p): Delete.
1301 (fixit_insert::maybe_append_replace): Delete.
1302 (fixit_replace::fixit_replace): Rename to...
1303 (fixit_hint::fixit_hint): ...this, rewriting as necessary.
1304 (fixit_replace::~fixit_replace): Delete.
1305 (fixit_replace::affects_line_p): Delete.
1306 (fixit_replace::maybe_append_replace): Rename to...
1307 (fixit_hint::maybe_append): ...this, rewriting as necessary.
1309 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
1311 * include/line-map.h (LINEMAPS_MACRO_MAPS): Fix typo in comment.
1312 * lex.c (search_line_fast): Likewise.
1313 * pch.h (cpp_valid_state): Likewise.
1315 2017-03-21 Andreas Schwab <schwab@suse.de>
1317 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
1318 Convert 64-bit value to boolean before passing to
1319 __builtin_expect.
1321 2017-03-16 Jason Merrill <jason@redhat.com>
1323 * init.c (cpp_init_builtins): Update __cplusplus for C++17.
1325 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
1327 * Makefile.in (po/$(PACKAGE).pot): Adjust bug reporting URL.
1329 2017-01-10 David Malcolm <dmalcolm@redhat.com>
1331 PR c++/77949
1332 * line-map.c (linemap_position_for_column): When calling
1333 linemap_start_line, detect if a new linemap was created with
1334 0 column bits, and bail out early if this is the case.
1335 (linemap_position_for_loc_and_offset): Replace overzealous
1336 linemap_assert_fails with a simple conditional; use correct
1337 bit count.
1339 2017-01-07 David Malcolm <dmalcolm@redhat.com>
1341 PR c++/72803
1342 * line-map.c (linemap_line_start): When determining if the highest
1343 column given out so far will fit into a proposed change to the
1344 current map, use the effective number of column bits, rather than
1345 the total number of column + range bits.
1347 2017-01-01 Jakub Jelinek <jakub@redhat.com>
1349 Update copyright years.
1351 2016-12-15 David Malcolm <dmalcolm@redhat.com>
1353 PR preprocessor/78680
1354 PR preprocessor/78811
1355 * lex.c (_cpp_lex_direct): Only determine the end-location of
1356 the token and build a range for non-reserved start locations.
1357 Do not do it for EOF tokens.
1359 2016-12-12 David Malcolm <dmalcolm@redhat.com>
1361 PR preprocessor/78680
1362 * lex.c (_cpp_lex_direct): Ensure line notes are processed before
1363 computing the end-point of the token.
1365 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
1367 * include/cpplib.h (struct cpp_options): Add new member
1368 warn_expansion_to_defined.
1369 (CPP_W_EXPANSION_TO_DEFINED): New enum member.
1370 * expr.c (parse_defined): Warn for all uses of "defined"
1371 in macros, and tie warning to CPP_W_EXPANSION_TO_DEFINED.
1372 Make it a pedwarning instead of a warning.
1373 * system.h (HAVE_DESIGNATED_INITIALIZERS): Do not use
1374 "defined" in macros.
1376 2016-11-17 David Malcolm <dmalcolm@redhat.com>
1378 * charset.c (cpp_interpret_string_1): Skip locations from
1379 loc_reader when advancing 'p' when handling raw strings.
1381 2016-11-16 Jakub Jelinek <jakub@redhat.com>
1383 PR bootstrap/72823
1384 * configure.ac (ENABLE_ASSERT_CHECKING): Define if gcc configure
1385 would define that macro.
1386 * configure: Regenerated.
1387 * config.in: Regenerated.
1389 2016-11-08 Richard Earnshaw <rearnsha@arm.com>
1391 * lex.c (search_line_fast): New implementation for AArch64.
1393 2016-10-25 David Malcolm <dmalcolm@redhat.com>
1395 * files.c (destroy_cpp_file): Free file->path.
1397 2016-10-25 David Malcolm <dmalcolm@redhat.com>
1399 * include/line-map.h (line_maps::~line_maps): New dtor.
1400 (location_adhoc_data_fini): Delete decl.
1401 * line-map.c (line_maps::~line_maps): New dtor.
1402 (location_adhoc_data_fini): Delete.
1404 2016-10-21 Andris Pavenis <andris.pavenis@iki.fi>
1406 PR preprocessor/71681
1407 * files.c (remap_filename): Fix handling -remap in subdirectories.
1409 2016-10-12 Jakub Jelinek <jakub@redhat.com>
1411 * include/cpplib.h (struct cpp_options): Add
1412 cpp_warn_implicit_fallthrough.
1413 * init.c (cpp_create_reader): Initialize it to 0.
1414 * lex.c (fallthrough_comment_p): Handle different
1415 cpp_warn_implicit_fallthrough levels. Whitespace fixes.
1417 2016-10-08 Jakub Jelinek <jakub@redhat.com>
1419 * lex.c (fallthrough_comment_p): Accept Else, fallthrough.
1421 * lex.c (fallthrough_comment_p): Extend to handle more common FALLTHRU
1422 comment styles.
1424 * lex.c (fallthrough_comment_p): Fix off-by-one size comparison
1425 errors, cleanup.
1426 (_cpp_lex_direct): Allow arbitrary comments in between
1427 fallthrough_comment_p comment and following token.
1429 2016-10-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
1431 PR target/77847
1432 * lex.c (search_line_fast): Add a FALLTHROUGH comment to correct
1433 compiler error in the version of this function that is
1434 conditionally compiled when GCC_VERSION >= 4005 and both
1435 __ALTIVEC__ and __BIG_ENDIAN__ symbols are defined.
1437 2016-09-26 Marek Polacek <polacek@redhat.com>
1438 Jakub Jelinek <jakub@redhat.com>
1440 PR c/7652
1441 * include/cpplib.h (PREV_FALLTHROUGH): Define.
1442 * internal.h (CPP_FALLTHRU): Define.
1443 * lex.c (fallthrough_comment_p): New function.
1444 (_cpp_lex_direct): Set PREV_FALLTHROUGH on tokens succeeding a falls
1445 through comment.
1447 2016-09-23 David Malcolm <dmalcolm@redhat.com>
1449 PR preprocessor/77672
1450 * charset.c (cpp_interpret_string_1): Add a source_range for the
1451 NUL-terminator, using the location of the trailing quote of the
1452 final string.
1454 2016-09-21 Jason Merrill <jason@redhat.com>
1456 * line-map.c (linemap_location_from_macro_definition_p): New.
1457 * line-map.h: Declare it.
1459 2016-09-15 David Malcolm <dmalcolm@redhat.com>
1461 * include/line-map.h (class rich_location): Note that newlines
1462 aren't supported in fix-it text.
1463 * line-map.c (rich_location::add_fixit_insert_before): Reject
1464 attempts to add fix-its containing newlines.
1465 (rich_location::add_fixit_replace): Likewise.
1467 2016-09-13 David Malcolm <dmalcolm@redhat.com>
1469 * include/line-map.h (class rich_location): Add description of
1470 fix-it hints to leading comment.
1471 (rich_location::add_fixit_insert): Rename both overloaded methods
1472 to..
1473 (rich_location::add_fixit_insert_before): ...this, updating their
1474 comments.
1475 (rich_location::add_fixit_insert_after): Two new overloaded
1476 methods.
1477 (rich_location::stop_supporting_fixits): New method.
1478 * line-map.c (rich_location::add_fixit_insert): Rename both
1479 overloaded methods to..
1480 (rich_location::add_fixit_insert_before): ...this, updating their
1481 comments.
1482 (rich_location::add_fixit_insert_after): Two new methods.
1483 (rich_location::reject_impossible_fixit): Split out
1484 failure-handling into...
1485 (rich_location::stop_supporting_fixits): New method.
1487 2016-09-02 David Malcolm <dmalcolm@redhat.com>
1489 * include/line-map.h (rich_location::seen_impossible_fixit_p): New
1490 accessor.
1492 2016-08-31 David Malcolm <dmalcolm@redhat.com>
1494 * include/line-map.h (class fixit_remove): Remove stray decl.
1495 (fixit_hint::affects_line_p): Make const.
1496 (fixit_insert::affects_line_p): Likewise.
1497 (fixit_replace::affects_line_p): Likewise.
1498 * line-map.c (fixit_insert::affects_line_p): Likewise.
1499 (fixit_replace::affects_line_p): Likewise.
1501 2016-08-30 David Malcolm <dmalcolm@redhat.com>
1503 * include/line-map.h (class semi_embedded_vec): New class.
1504 (semi_embedded_vec<T, NUM_EMBEDDED>::semi_embedded_vec): New ctor.
1505 (semi_embedded_vec<T, NUM_EMBEDDED>::~semi_embedded_vec): New
1506 dtor.
1507 (semi_embedded_vec<T, NUM_EMBEDDED>::operator[]): New methods.
1508 (semi_embedded_vec<T, NUM_EMBEDDED>::push): New method.
1509 (semi_embedded_vec<T, NUM_EMBEDDED>::truncate): New method.
1510 (rich_location::get_num_locations): Reimplement in terms of
1511 m_ranges.
1512 (rich_location::get_range): Make non-inline.
1513 (rich_location::get_num_fixit_hints): Reimplement in terms of
1514 m_fixit_hints.
1515 (rich_location::add_fixit): New function.
1516 (rich_location::MAX_RANGES): Rename to...
1517 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this.
1518 (rich_location::MAX_FIXIT_HINTS): Rename to...
1519 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this, and make
1520 private.
1521 (rich_location::m_num_ranges): Eliminate in favor of...
1522 (rich_location::m_ranges): ...this, converting from a fixed-size
1523 array to a semi_embedded_vec.
1524 (rich_location::m_num_fixit_hints): Eliminate in favor of...
1525 (rich_location::m_fixit_hints): ...this, converting from a
1526 fixed-size array to a semi_embedded_vec.
1527 * line-map.c (rich_location::rich_location): Update for above
1528 changes.
1529 (rich_location::~rich_location): Likewise.
1530 (rich_location::get_loc): Likewise.
1531 (rich_location::get_range): New methods.
1532 (rich_location::add_range): Update for above changes.
1533 (rich_location::set_range): Likewise.
1534 (rich_location::add_fixit_insert): Likewise.
1535 (rich_location::add_fixit_replace): Likewise.
1536 (rich_location::get_last_fixit_hint): Likewise.
1537 (rich_location::reject_impossible_fixit): Likewise.
1538 (rich_location::add_fixit): New method.
1540 2016-08-30 David Malcolm <dmalcolm@redhat.com>
1542 * include/line-map.h (rich_location::add_fixit_insert): Add
1543 comments. Add overload omitting the source_location param.
1544 (rich_location::add_fixit_remove): Add comments. Add overloads
1545 omitting the range, and accepting a source_location.
1546 (rich_location::add_fixit_replace): Likewise.
1547 * line-map.c (rich_location::add_fixit_insert): Add comments. Add
1548 overload omitting the source_location param.
1549 (rich_location::add_fixit_remove): Add comments. Add overloads
1550 omitting the range, and accepting a source_location.
1551 (rich_location::add_fixit_replace): Likewise.
1553 2016-08-26 David Malcolm <dmalcolm@redhat.com>
1555 * include/line-map.h (get_pure_location): New decl.
1556 * line-map.c (get_pure_location): Move here, from gcc/input.c, adding
1557 a line_maps * param.
1558 (rich_location::add_fixit_insert): Call get_pure_location on "where".
1559 (rich_location::add_fixit_replace): Call get_pure_location on the
1560 end-points.
1562 2016-08-26 David Malcolm <dmalcolm@redhat.com>
1564 * include/line-map.h (rich_location): Eliminate unimplemented
1565 constructor based on source_range.
1566 (rich_location::get_last_fixit_hint): New method.
1567 (rich_location::reject_impossible_fixit): New method.
1568 (rich_location): Add fields m_line_table and
1569 m_seen_impossible_fixit.
1570 (fixit_hint::maybe_append_replace): New pure virtual function.
1571 (fixit_insert::maybe_append_replace): New function.
1572 (fixit_replace::maybe_append_replace): New function.
1573 * line-map.c (rich_location::rich_location): Initialize
1574 m_line_table and m_seen_impossible_fixit.
1575 (rich_location::add_fixit_insert): Call
1576 reject_impossible_fixit and bail out if true.
1577 (column_before_p): New function.
1578 (rich_location::add_fixit_replace): Call reject_impossible_fixit
1579 and bail out if true. Attempt to consolidate with neighboring
1580 fixits.
1581 (rich_location::get_last_fixit_hint): New method.
1582 (rich_location::reject_impossible_fixit): New method.
1583 (fixit_insert::maybe_append_replace): New method.
1584 (fixit_replace::maybe_append_replace): New method.
1586 2016-08-23 David Malcolm <dmalcolm@redhat.com>
1588 * include/line-map.h (source_range::from_locations): New method.
1590 2016-08-19 David Malcolm <dmalcolm@redhat.com>
1592 * include/line-map.h (fixit_hint::kind): Delete REPLACE.
1593 (class fixit_remove): Delete.
1594 * line-map.c (rich_location::add_fixit_remove): Reimplement
1595 by calling add_fixit_replace with an empty string.
1596 (fixit_remove::fixit_remove): Delete.
1597 (fixit_remove::affects_line_p): Delete.
1599 2016-08-19 Joseph Myers <joseph@codesourcery.com>
1601 PR c/32187
1602 * include/cpplib.h (CPP_N_FLOATN, CPP_N_FLOATNX)
1603 (CPP_N_WIDTH_FLOATN_NX, CPP_FLOATN_SHIFT, CPP_FLOATN_MAX): New
1604 macros.
1605 * expr.c (interpret_float_suffix): Handle fN, fNx, FN and FNx
1606 suffixes.
1608 2016-08-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1610 * expr.c (eval_token): Append "evaluates to 0" to Wundef diagnostic.
1612 2016-08-18 David Malcolm <dmalcolm@redhat.com>
1614 * directives.c (directive_names): New array.
1615 (_cpp_handle_directive): Offer spelling suggestions for misspelled
1616 directives.
1617 * errors.c (cpp_diagnostic_at_richloc): New function.
1618 (cpp_error_at_richloc): New function.
1619 * include/cpplib.h (struct cpp_callbacks): Add field
1620 "get_suggestion".
1621 (cpp_error_at_richloc): New decl.
1623 2016-08-18 Marek Polacek <polacek@redhat.com>
1625 PR c/7652
1626 * pch.c (write_macdef): Add CPP_FALLTHRU.
1628 2016-08-12 Marek Polacek <polacek@redhat.com>
1630 PR c/7652
1631 * lex.c (search_line_fast): Add FALLTHRU.
1632 (_cpp_lex_direct): Likewise.
1633 (cpp_token_val_index): Adjust fall through comment.
1634 * macro.c (parse_params): Add FALLTHRU.
1635 * pch.c (count_defs): Adjust fall through comment.
1636 (write_defs): Likewise.
1638 2016-08-06 David Malcolm <dmalcolm@redhat.com>
1640 PR bootstrap/72823
1641 * charset.c (_cpp_valid_ucn): Replace overzealous assert with one
1642 that allows for char_range to be non-NULL when loc_reader is NULL.
1644 2016-08-05 David Malcolm <dmalcolm@redhat.com>
1646 * charset.c (cpp_substring_ranges::cpp_substring_ranges): New
1647 constructor.
1648 (cpp_substring_ranges::~cpp_substring_ranges): New destructor.
1649 (cpp_substring_ranges::add_range): New method.
1650 (cpp_substring_ranges::add_n_ranges): New method.
1651 (_cpp_valid_ucn): Add "char_range" and "loc_reader" params; if
1652 they are non-NULL, read position information from *loc_reader
1653 and update char_range->m_finish accordingly.
1654 (convert_ucn): Add "char_range", "loc_reader", and "ranges"
1655 params. If loc_reader is non-NULL, read location information from
1656 it, and update *ranges accordingly, using char_range.
1657 Conditionalize the conversion into tbuf on tbuf being non-NULL.
1658 (convert_hex): Likewise, conditionalizing the call to
1659 emit_numeric_escape on tbuf.
1660 (convert_oct): Likewise.
1661 (convert_escape): Add params "loc_reader" and "ranges". If
1662 loc_reader is non-NULL, read location information from it, and
1663 update *ranges accordingly. Conditionalize the conversion into
1664 tbuf on tbuf being non-NULL.
1665 (cpp_interpret_string): Rename to...
1666 (cpp_interpret_string_1): ...this, adding params "loc_readers" and
1667 "out". Use "to" to conditionalize the initialization and usage of
1668 "tbuf", such as running the converter. If "loc_readers" is
1669 non-NULL, use the instances within it, reading location
1670 information from them, and passing them to convert_escape; likewise
1671 write to "out" if loc_readers is non-NULL. Check for leading
1672 quote and issue an error if it is not present. Update boundary
1673 check from "== limit" to ">= limit" to protect against erroneous
1674 location values to calls that are not parsing string literals.
1675 (cpp_interpret_string): Reimplement in terms to
1676 cpp_interpret_string_1.
1677 (noop_error_cb): New function.
1678 (cpp_interpret_string_ranges): New function.
1679 (cpp_string_location_reader::cpp_string_location_reader): New
1680 constructor.
1681 (cpp_string_location_reader::get_next): New method.
1682 * include/cpplib.h (class cpp_string_location_reader): New class.
1683 (class cpp_substring_ranges): New class.
1684 (cpp_interpret_string_ranges): New prototype.
1685 * internal.h (_cpp_valid_ucn): Add params "char_range" and
1686 "loc_reader".
1687 * lex.c (forms_identifier_p): Pass NULL for new params to
1688 _cpp_valid_ucn.
1690 2016-08-01 Andreas Schwab <schwab@suse.de>
1692 * include/cpplib.h: Fix comment typo.
1694 2016-07-27 David Malcolm <dmalcolm@redhat.com>
1696 * include/line-map.h (source_location): Fix line numbers in
1697 comment.
1699 2016-07-11 David Malcolm <dmalcolm@redhat.com>
1701 * include/line-map.h (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES):
1702 Move here from line-map.c.
1703 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
1704 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): Move from
1705 here to line-map.h.
1706 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
1708 2016-06-22 David Malcolm <dmalcolm@redhat.com>
1710 * directives.c (do_include_common): Pass on "location" to
1711 _cpp_stack_include.
1712 * errors.c (cpp_diagnostic): Reimplement in terms of...
1713 (cpp_diagnostic_at): New function.
1714 (cpp_error_at): New function.
1715 (cpp_errno_filename): Add "loc" param and use it by using
1716 cpp_error_at rather than cpp_error.
1717 * files.c (find_file_in_dir): Add "loc" param and pass it to
1718 open_file_failed.
1719 (_cpp_find_file): Add "loc" param. Use it to convert calls to
1720 cpp_error to cpp_error_at, and pass it to find_file_in_dir and
1721 open_file_failed.
1722 (read_file_guts): Add "loc" param. Use it to convert calls to
1723 cpp_error to cpp_error_at. Pass it to cpp_errno_filename.
1724 (read_file): Add "loc" param. Pass it to open_file_failed and
1725 read_file_guts.
1726 (should_stack_file): Add "loc" param. Pass it to read_file.
1727 (_cpp_stack_file): Add "loc" param. Pass it to should_stack_file.
1728 (_cpp_stack_include): Add "loc" param. Pass it to
1729 _cpp_find_file and _cpp_stack_file.
1730 (open_file_failed): Add "loc" param. Pass it to
1731 cpp_errno_filename.
1732 (_cpp_fake_include): Add 0 as a source_location in call to
1733 _cpp_find_file.
1734 (_cpp_compare_file_date): Likewise.
1735 (cpp_push_include): Likewise for call to _cpp_stack_include.
1736 (cpp_push_default_include): Likewise.
1737 (_cpp_save_file_entries): Likewise for call to open_file_failed.
1738 (_cpp_has_header): Likewise for call to _cpp_find_file.
1739 * include/cpplib.h (cpp_errno_filename): Add source_location
1740 param.
1741 (cpp_error_at): New declaration.
1742 * init.c (cpp_read_main_file): Add 0 as a source_location in calls
1743 to _cpp_find_file and _cpp_stack_file.
1744 * internal.h (_cpp_find_file): Add source_location param.
1745 (_cpp_stack_file): Likewise.
1746 (_cpp_stack_include): Likewise.
1748 2016-06-22 David Malcolm <dmalcolm@redhat.com>
1750 * include/line-map.h (fixit_hint::get_start_loc): New pure virtual
1751 function.
1752 (fixit_hint::maybe_get_end_loc): Likewise.
1753 (fixit_insert::get_start_loc): New function, implementing
1754 fixit_hint::get_start_loc.
1755 (fixit_insert::maybe_get_end_loc): New function, implementing
1756 fixit_hint::maybe_get_end_loc.
1757 (fixit_remove::get_start_loc): New function, implementing
1758 fixit_hint::get_start_loc.
1759 (fixit_remove::maybe_get_end_loc): New function, implementing
1760 fixit_hint::maybe_get_end_loc.
1761 (fixit_replace::get_start_loc): New function, implementing
1762 fixit_hint::get_start_loc.
1763 (fixit_replace::maybe_get_end_loc): New function, implementing
1764 fixit_hint::maybe_get_end_loc.
1766 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
1768 * line-map.c (location_adhoc_data_update): Use int64_t instead of
1769 long long.
1770 (get_combined_adhoc_loc): Likewise.
1772 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
1774 * include/cpplib.h (cpp_callbacks): Add get_source_date_epoch
1775 callback.
1776 * include/cpplib.h (cpp_init_source_date_epoch): Remove prototype.
1777 * init.c (cpp_init_source_date_epoch): Remove function.
1778 * init.c (cpp_create_reader): Initialize pfile->source_date_epoch.
1779 * internal.h (cpp_reader): Extend comment about source_date_epoch.
1780 * macro.c (_cpp_builtin_macro_text): Use get_source_date_epoch
1781 callback only once, read pfile->source_date_epoch on future passes.
1782 Check that get_source_date_epoch callback is not NULL.
1784 2016-05-20 Martin Liska <mliska@suse.cz>
1786 * config.in: Regenerated.
1787 * configure: Likewise.
1788 * configure.ac: Handle --enable-valgrind-annotations.
1789 * lex.c (new_buff): Use ENABLE_VALGRIND_ANNOTATIONS instead
1790 of ENABLE_VALGRIND_CHECKING.
1791 (_cpp_free_buff): Likewise.
1793 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
1794 Matthias Klose <doko@debian.org>
1796 * include/cpplib.h (cpp_init_source_date_epoch): Prototype.
1797 * init.c (cpp_init_source_date_epoch): New function.
1798 * internal.h: Added source_date_epoch variable to struct
1799 cpp_reader to store a reproducible date.
1800 * macro.c (_cpp_builtin_macro_text): Set pfile->date timestamp from
1801 pfile->source_date_epoch instead of localtime if source_date_epoch is
1802 set, to be used for __DATE__ and __TIME__ macros to help reproducible
1803 builds.
1805 2016-04-13 Bernd Schmidt <bschmidt@redhat.com>
1807 Patch from Roger Orr <rogero@howzatt.demon.co.uk>
1808 PR preprocessor/69650
1809 * directives.c (do_linemarker): Reread map after calling
1810 cpp_get_token.
1812 2016-04-06 Richard Henderson <rth@redhat.com>
1814 PR preprocessor/61817
1815 PR preprocessor/69391
1816 * internal.h (_cpp_builtin_macro_text): Update decl.
1817 * macro.c (_cpp_builtin_macro_text): Accept location for __LINE__.
1818 (builtin_macro): Accept a second location for __LINE__.
1819 (enter_macro_context): Compute both virtual and real expansion
1820 locations for the macro.
1822 2016-03-25 Bernd Schmidt <bschmidt@redhat.com>
1824 PR lto/69650
1825 * directives.c (do_linemarker): Test for file left but not entered
1826 here.
1827 * line-map.c (linemap_add): Not here.
1829 2016-03-21 Jakub Jelinek <jakub@redhat.com>
1831 PR target/70296
1832 * include/cpplib.h (cpp_fun_like_macro_p): New prototype.
1833 * macro.c (cpp_fun_like_macro_p): New function.
1835 2016-03-15 Richard Henderson <rth@redhat.com>
1837 * line-map.c (new_linemap): Make alloc_size a size_t.
1839 2016-03-14 Jason Merrill <jason@redhat.com>
1841 * expr.c (cpp_classify_number): Hex floats are new in C++1z.
1842 * init.c (lang_defaults): Likewise.
1844 2016-03-09 David Malcolm <dmalcolm@redhat.com>
1846 PR c/68473
1847 PR c++/70105
1848 * line-map.c (linemap_macro_map_loc_unwind_toward_spelling): Move
1849 decl...
1850 * include/line-map.h
1851 (linemap_macro_map_loc_unwind_toward_spelling): ...here,
1852 converting from static to extern.
1854 2016-03-09 David Malcolm <dmalcolm@redhat.com>
1856 PR c/68473
1857 PR c++/70105
1858 * include/line-map.h (source_range::debug): Delete.
1859 (struct location_range): Update comment. Replace
1860 expanded_location fields "m_start", "m_finish", and "m_caret" with
1861 a source_location field: "m_loc".
1862 (class rich_location): Reword comment.
1863 (rich_location::get_loc): Reimplement in terms of a new overloaded
1864 variant which takes an unsigned int.
1865 (rich_location::get_loc_addr): Delete.
1866 (rich_location::add_range): Drop params "start" and "finish" in
1867 favor of param "loc". Drop overloaded variants taking a
1868 source_range or location_range *.
1869 (rich_location::lazily_expand_location): Delete in favor of...
1870 (rich_location::get_expanded_location): New decl.
1871 (rich_location::m_loc): Delete field.
1872 (rich_location::m_column_override): New field.
1873 * line-map.c (rich_location::rich_location): Drop name of
1874 line_maps * param. Update initializations for deletion of field
1875 "m_loc" and addition of field "m_column_override". Reimplement
1876 body as a call to add_range. Delete overloaded variant taking a
1877 source_range.
1878 (rich_location::get_loc): New function.
1879 (rich_location::lazily_expand_location): Delete in favor of...
1880 (rich_location::get_expanded_location): New function.
1881 (rich_location::override_column): Reimplement.
1882 (rich_location::add_range): Drop params "start" and "finish" in
1883 favor of param "loc". Eliminate location expansion in favor of
1884 simply storing loc. Drop overloaded variants taking a
1885 source_range or location_range *.
1886 (rich_location::set_range): Eliminate location expansion.
1888 2016-02-29 David Malcolm <dmalcolm@redhat.com>
1890 PR preprocessor/69985
1891 (linemap_position_for_loc_and_offset): Rename param from "offset"
1892 to "column_offset". Right-shift the column_offset by m_range_bits
1893 of the pertinent ordinary map whenever offsetting a
1894 source_location. For clarity, offset the column by the column
1895 offset, rather than the other way around.
1897 2016-02-23 David Malcolm <dmalcolm@redhat.com>
1899 PR preprocessor/69126
1900 PR preprocessor/69543
1901 * line-map.c (linemap_compare_locations): At the function top,
1902 replace inlined bodies of get_location_from_adhoc_loc with calls
1903 to get_location_from_adhoc_loc. Add a pair of calls to
1904 get_location_from_adhoc_loc at the bottom of the function, to
1905 avoid meaningless comparisons of ad-hoc and non-ad-hoc locations.
1907 2016-02-08 David Malcolm <dmalcolm@redhat.com>
1909 PR preprocessor/69664
1910 * errors.c (cpp_diagnostic_with_line): Only call
1911 rich_location::override_column if the column is non-zero.
1912 * line-map.c (rich_location::override_column): Update columns
1913 within m_ranges[0]. Add assertions to verify that doing so is
1914 sane.
1916 2016-02-05 Jakub Jelinek <jakub@redhat.com>
1918 PR c++/69628
1919 * charset.c (cpp_interpret_charconst): Clear *PCHARS_SEEN
1920 and *UNSIGNEDP if bailing out early due to errors.
1922 2016-01-28 Jakub Jelinek <jakub@redhat.com>
1924 PR pch/68176
1925 * files.c (_cpp_find_file): Set file->implicit_preinclude even if
1926 included from file->implicit_preinclude header.
1928 * directives.c (destringize_and_run): Adjust prototype.
1930 2016-01-27 David Malcolm <dmalcolm@redhat.com>
1932 PR preprocessor/69126
1933 * directives.c (destringize_and_run): Add expansion_loc param; use
1934 it when handling unexpanded pragmas to fixup the locations of the
1935 synthesized tokens.
1936 (_cpp_do__Pragma): Add expansion_loc param and use it when calling
1937 destringize_and_run.
1938 * internal.h (_cpp_do__Pragma): Add expansion_loc param.
1939 * macro.c (builtin_macro): Pass expansion location of _Pragma to
1940 _cpp_do__Pragma.
1942 2016-01-14 David Malcolm <dmalcolm@redhat.com>
1944 PR preprocessor/69177
1945 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): New
1946 constant.
1947 (LINE_MAP_MAX_LOCATION_WITH_COLS): Add note about unit tests
1948 to comment.
1949 (can_be_stored_compactly_p): Reduce threshold from
1950 LINE_MAP_MAX_LOCATION_WITH_COLS to
1951 LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES.
1952 (get_combined_adhoc_loc): Likewise.
1953 (get_range_from_loc): Likewise.
1954 (linemap_line_start): Ensure that a new ordinary map is created
1955 when transitioning from range-packing being enabled to disabled,
1956 at the LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES threshold. Set
1957 range_bits to 0 for new ordinary maps when beyond this limit.
1958 Prevent the "increase the column bits of a freshly created map"
1959 optimization if the range bits has reduced.
1961 2016-01-08 Jakub Jelinek <jakub@redhat.com>
1963 PR c++/69145
1964 * files.c (cpp_included_before): If IS_ADHOC_LOC (location), lookup
1965 real location from the line_table.
1967 2016-01-04 Jakub Jelinek <jakub@redhat.com>
1969 Update copyright years.
1971 2015-12-22 David Malcolm <dmalcolm@redhat.com>
1973 * line-map.c (get_combined_adhoc_loc): Remove condition
1974 on locus < RESERVED_LOCATION_COUNT when considering
1975 whether a caret == start == finish location can be
1976 simply stored as the caret location.
1978 2015-12-07 David Malcolm <dmalcolm@redhat.com>
1980 * include/line-map.h (rich_location::set_range): Add line_maps *
1981 param; convert param from source_range to source_location. Drop
1982 "overwrite_loc_p" param.
1983 * line-map.c (rich_location::set_range): Likewise, acting as if
1984 "overwrite_loc_p" were true, and getting range from the location.
1986 2015-11-20 David Malcolm <dmalcolm@redhat.com>
1988 PR 62314
1989 * include/line-map.h (source_range::intersects_line_p): New
1990 method.
1991 (rich_location::~rich_location): New.
1992 (rich_location::add_fixit_insert): New method.
1993 (rich_location::add_fixit_remove): New method.
1994 (rich_location::add_fixit_replace): New method.
1995 (rich_location::get_num_fixit_hints): New accessor.
1996 (rich_location::get_fixit_hint): New accessor.
1997 (rich_location::MAX_FIXIT_HINTS): New constant.
1998 (rich_location::m_num_fixit_hints): New field.
1999 (rich_location::m_fixit_hints): New field.
2000 (class fixit_hint): New class.
2001 (class fixit_insert): New class.
2002 (class fixit_remove): New class.
2003 (class fixit_replace): New class.
2004 * line-map.c (source_range::intersects_line_p): New method.
2005 (rich_location::rich_location): Add initialization of
2006 m_num_fixit_hints to both ctors.
2007 (rich_location::~rich_location): New.
2008 (rich_location::add_fixit_insert): New method.
2009 (rich_location::add_fixit_remove): New method.
2010 (rich_location::add_fixit_replace): New method.
2011 (fixit_insert::fixit_insert): New.
2012 (fixit_insert::~fixit_insert): New.
2013 (fixit_insert::affects_line_p): New.
2014 (fixit_remove::fixit_remove): New.
2015 (fixit_remove::affects_line_p): New.
2016 (fixit_replace::fixit_replace): New.
2017 (fixit_replace::~fixit_replace): New.
2018 (fixit_replace::affects_line_p): New.
2020 2015-11-19 Jakub Jelinek <jakub@redhat.com>
2022 PR preprocessor/60736
2023 * include/cpplib.h (cpp_errno_filename): New prototype.
2024 * errors.c (cpp_errno): Don't handle msgid "" specially, use
2025 _(msgid) instead of msgid as argument to cpp_error.
2026 (cpp_errno_filename): New function.
2027 * files.c (read_file_guts): Use cpp_errno_filename instead of
2028 cpp_errno.
2029 (open_file_failed): Likewise. Use file->name if file->path is NULL
2030 in diagnostics.
2032 2015-11-13 David Malcolm <dmalcolm@redhat.com>
2034 * errors.c (cpp_diagnostic): Pass pfile->line_table to
2035 rich_location ctor.
2036 (cpp_diagnostic_with_line): Likewise.
2037 * include/cpplib.h (struct cpp_token): Update comment for src_loc
2038 to indicate that the range of the token is "baked into" the
2039 source_location.
2040 * include/line-map.h (source_location): Update the descriptive
2041 comment to reflect the packing scheme for short ranges, adding
2042 worked examples of location encoding.
2043 (struct line_map_ordinary): Drop field "column_bits" in favor
2044 of field "m_column_and_range_bits"; add field "m_range_bits".
2045 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
2046 (location_adhoc_data): Add source_range field.
2047 (struct line_maps): Add fields "default_range_bits",
2048 "num_optimized_ranges" and "num_unoptimized_ranges".
2049 (get_combined_adhoc_loc): Add source_range param.
2050 (get_range_from_loc): New declaration.
2051 (pure_location_p): New prototype.
2052 (COMBINE_LOCATION_DATA): Add source_range param.
2053 (SOURCE_LINE): Update for renaming of column_bits.
2054 (SOURCE_COLUMN): Likewise. Shift the column right by the map's
2055 range_bits.
2056 (LAST_SOURCE_LINE_LOCATION): Update for renaming of column_bits.
2057 (linemap_position_for_line_and_column): Add line_maps * params.
2058 (rich_location::rich_location): Likewise.
2059 * lex.c (_cpp_lex_direct): Capture the range of the token, baking
2060 it into token->src_loc via a call to COMBINE_LOCATION_DATA.
2061 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): Reduce from 1U << 17 to
2062 1U << 12.
2063 (location_adhoc_data_hash): Add the src_range into
2064 the hash value.
2065 (location_adhoc_data_eq): Require equality of the src_range
2066 values.
2067 (can_be_stored_compactly_p): New function.
2068 (get_combined_adhoc_loc): Add src_range param, and store it,
2069 via a bit-packing scheme for short ranges, otherwise within the
2070 lookaside table. Remove the requirement that data is non-NULL.
2071 (get_range_from_adhoc_loc): New function.
2072 (get_range_from_loc): New function.
2073 (pure_location_p): New function.
2074 (linemap_add): Ensure that start_location has zero for the
2075 range_bits, unless we're past LINE_MAP_MAX_LOCATION_WITH_COLS.
2076 Initialize range_bits to zero. Assert that the start_location
2077 is "pure".
2078 (linemap_line_start): Assert that the
2079 column_and_range_bits >= range_bits.
2080 Update determinination of whether we need to start a new map
2081 using the effective column bits, without the range bits.
2082 Use the set's default_range_bits in new maps, apart from
2083 those with column_bits == 0, which should also have 0 range_bits.
2084 Increase the column bits for new maps by the range bits.
2085 When adding lines to an existing map, use set->highest_line
2086 directly rather than offsetting highest by SOURCE_COLUMN.
2087 Add assertions to sanity-check the return value.
2088 (linemap_position_for_column): Offset to_column by range_bits.
2089 Update set->highest_location if necessary.
2090 (linemap_position_for_line_and_column): Add line_maps * param.
2091 Update the calculation to offset the column by range_bits, and
2092 conditionalize it on being <= LINE_MAP_MAX_LOCATION_WITH_COLS.
2093 Bound it by LINEMAPS_MACRO_LOWEST_LOCATION. Update
2094 set->highest_location if necessary.
2095 (linemap_position_for_loc_and_offset): Handle ad-hoc locations;
2096 pass "set" to linemap_position_for_line_and_column.
2097 (linemap_macro_map_loc_unwind_toward_spelling): Add line_maps
2098 param. Handle ad-hoc locations.
2099 (linemap_location_in_system_header_p): Pass on "set" to call to
2100 linemap_macro_map_loc_unwind_toward_spelling.
2101 (linemap_macro_loc_to_spelling_point): Retain ad-hoc locations.
2102 Pass on "set" to call to
2103 linemap_macro_map_loc_unwind_toward_spelling.
2104 (linemap_resolve_location): Retain ad-hoc locations. Pass on
2105 "set" to call to linemap_macro_map_loc_unwind_toward_spelling.
2106 (linemap_unwind_toward_expansion): Pass on "set" to call to
2107 linemap_macro_map_loc_unwind_toward_spelling.
2108 (linemap_expand_location): Extract the data pointer before
2109 extracting the location.
2110 (rich_location::rich_location): Add line_maps param; use it to
2111 extract the range from the source_location.
2112 * location-example.txt: Regenerate, showing new representation.
2114 2015-11-06 David Malcolm <dmalcolm@redhat.com>
2116 * errors.c (cpp_diagnostic): Update for change in signature
2117 of "error" callback.
2118 (cpp_diagnostic_with_line): Likewise, calling override_column
2119 on the rich_location.
2120 * include/cpplib.h (struct cpp_callbacks): Within "error"
2121 callback, convert param from source_location to rich_location *,
2122 and drop column_override param.
2123 * include/line-map.h (struct source_range): New struct.
2124 (struct location_range): New struct.
2125 (class rich_location): New class.
2126 (linemap_client_expand_location_to_spelling_point): New declaration.
2127 * line-map.c (rich_location::rich_location): New ctors.
2128 (rich_location::lazily_expand_location): New method.
2129 (rich_location::override_column): New method.
2130 (rich_location::add_range): New methods.
2131 (rich_location::set_range): New method.
2133 2015-11-06 David Malcolm <dmalcolm@redhat.com>
2135 * include/line-map.h (struct linemap_stats): Add fields
2136 "adhoc_table_size" and "adhoc_table_entries_used".
2137 * line-map.c (linemap_get_statistics): Populate above fields.
2139 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
2141 * config.in: Regenerate.
2142 * configure: Regenerate.
2143 * configure.ac: Remove ENABLE_CHECKING.
2145 2015-11-03 Uros Bizjak <ubizjak@gmail.com>
2147 * lex.c (search_line_sse42): Correctly advance the pointer to an
2148 aligned address.
2150 2015-11-02 David Malcolm <dmalcolm@redhat.com>
2152 * include/line-map.h (source_location): In the table in the
2153 descriptive comment, show UNKNOWN_LOCATION, BUILTINS_LOCATION,
2154 LINE_MAP_MAX_LOCATION_WITH_COLS, LINE_MAP_MAX_SOURCE_LOCATION.
2155 Add notes about ad-hoc values.
2157 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
2159 * include/line-map.h: Use CHECKING_P instead of ENABLE_CHECKING.
2160 * init.c: Likewise.
2161 * macro.c (struct macro_arg_token_iter, set_arg_token,
2162 macro_arg_token_iter_init, macro_arg_token_iter_forward,
2163 macro_arg_token_iter_get_token, macro_arg_token_iter_get_location,
2164 alloc_expanded_arg_mem, _cpp_backup_tokens): Likewise.
2166 * config.in: Regenerate.
2167 * configure: Regenerate.
2168 * configure.ac (CHECKING_P): Define.
2169 * system.h (fancy_abort): Declare.
2170 (abort): Define.
2171 (gcc_assert): Define. Use CHECKING_P.
2173 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
2175 * system.h (CHECKING_P, gcc_checking_assert): Define.
2177 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
2179 PR c/66415
2180 * line-map.c (linemap_position_for_loc_and_offset): Handle the
2181 case of long lines encoded in multiple maps.
2183 2015-09-07 Marek Polacek <polacek@redhat.com>
2185 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
2187 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
2189 * configure: Regenerate.
2191 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
2193 * include/line-map.h (RESERVED_LOCATION_COUNT): Change type to
2194 source_location.
2196 2015-07-02 Paolo Carlini <paolo.carlini@oracle.com>
2198 PR preprocessor/53690
2199 * charset.c (_cpp_valid_ucn): Add cppchar_t * parameter and change
2200 return type to bool. Fix encoding of \u0000 and \U00000000 in C++.
2201 (convert_ucn): Adjust call.
2202 * lex.c (forms_identifier_p): Likewise.
2203 * internal.h (_cpp_valid_ucn): Adjust declaration.
2205 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
2207 Implement N4197 - Adding u8 character literals
2208 * include/cpplib.h (UTF8CHAR, UTF8CHAR_USERDEF): New cpp tokens;
2209 (struct cpp_options): Add utf8_char_literals.
2210 * init.c (struct lang_flags): Add utf8_char_literals;
2211 (struct lang_flags lang_defaults): Add column for utf8_char_literals.
2212 * macro.c (stringify_arg()): Treat CPP_UTF8CHAR token;
2213 * expr.c (cpp_userdef_char_remove_type(), cpp_userdef_char_add_type()):
2214 Treat CPP_UTF8CHAR_USERDEF, CPP_UTF8CHAR tokens;
2215 (cpp_userdef_char_p()): Treat CPP_UTF8CHAR_USERDEF token;
2216 (eval_token(), _cpp_parse_expr()): Treat CPP_UTF8CHAR token.
2217 * lex.c (lex_string(), _cpp_lex_direct()): Include CPP_UTF8CHAR tokens.
2218 * charset.c (converter_for_type(), cpp_interpret_charconst()):
2219 Treat CPP_UTF8CHAR token.
2221 2015-06-30 Uros Bizjak <ubizjak@gmail.com>
2223 * lex.c (search_line_sse42) [__GCC_ASM_FLAG_OUTPUTS__]: New main
2224 loop using asm flag outputs.
2226 2015-06-08 Marek Polacek <polacek@redhat.com>
2228 PR c/66415
2229 * line-map.c (linemap_position_for_loc_and_offset): Remove
2230 linemap_assert_fails; reverse conditions.
2232 2015-05-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
2234 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER
2235 LINE_MAP_MAX_LOCATION_WITH_COLS,LINE_MAP_MAX_SOURCE_LOCATION):
2236 New constants.
2237 (linemap_line_start): Use them.
2238 (linemap_position_for_column): Use them.
2240 2015-05-20 David Malcolm <dmalcolm@redhat.com>
2242 * include/line-map.h (MAP_START_LOCATION): Eliminate the non-const
2243 variant, and tweak comment for the const variant.
2244 (ORDINARY_MAP_STARTING_LINE_NUMBER): Drop the non-const variant.
2245 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
2246 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
2247 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
2248 (ORDINARY_MAP_FILE_NAME): Drop the non-const variant.
2249 (MACRO_MAP_MACRO): Likewise.
2250 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
2251 (MACRO_MAP_LOCATIONS): Likewise.
2252 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
2253 * line-map.c (linemap_add): Replace writes through macros with
2254 direct field accesses.
2255 (linemap_enter_macro): Likewise.
2256 (linemap_line_start): Likewise.
2258 2015-05-19 David Malcolm <dmalcolm@redhat.com>
2260 * directives.c (do_line): Strengthen local "map" from
2261 const line_map * to const line_map_ordinary *.
2262 (do_linemarker): Likewise.
2263 (_cpp_do_file_change): Assert that we're not dealing with
2264 a macro map. Introduce local "ord_map" via a call to
2265 linemap_check_ordinary, guarded within the check for
2266 non-NULL. Use it for typesafety.
2267 * files.c (cpp_make_system_header): Strengthen local "map" from
2268 const line_map * to const line_map_ordinary *.
2269 * include/cpplib.h (struct cpp_callbacks): Likewise for second
2270 parameter of "file_change" callback.
2271 * include/line-map.h (struct line_map): Convert from a struct
2272 containing a union to a base class.
2273 (struct line_map_ordinary): Convert to a subclass of line_map.
2274 (struct line_map_macro): Likewise.
2275 (linemap_check_ordinary): Strengthen return type from line_map *
2276 to line_map_ordinary *, and add a const-variant.
2277 (linemap_check_macro): New pair of functions.
2278 (ORDINARY_MAP_STARTING_LINE_NUMBER): Strengthen param from
2279 const line_map * to const line_map_ordinary *, eliminating call
2280 to linemap_check_ordinary. Likewise for the non-const variant.
2281 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
2282 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
2283 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Likewise.
2284 (ORDINARY_MAP_FILE_NAME): Likewise.
2285 (MACRO_MAP_MACRO): Strengthen param from const line_map * to
2286 const line_map_macro *. Likewise for the non-const variant.
2287 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
2288 (MACRO_MAP_LOCATIONS): Likewise.
2289 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
2290 (struct maps_info): Replace with...
2291 (struct maps_info_ordinary):...this and...
2292 (struct maps_info_macro): ...this.
2293 (struct line_maps): Convert fields "info_ordinary" and
2294 "info_macro" to the above new structs.
2295 (LINEMAPS_MAP_INFO): Delete both functions.
2296 (LINEMAPS_MAPS): Likewise.
2297 (LINEMAPS_ALLOCATED): Rewrite both variants to avoid using
2298 LINEMAPS_MAP_INFO.
2299 (LINEMAPS_USED): Likewise.
2300 (LINEMAPS_CACHE): Likewise.
2301 (LINEMAPS_MAP_AT): Likewise.
2302 (LINEMAPS_ORDINARY_MAPS): Strengthen return type from line_map *
2303 to line_map_ordinary *.
2304 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
2305 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
2306 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
2307 (LINEMAPS_MACRO_MAPS): Strengthen return type from line_map * to
2308 line_map_macro *.
2309 (LINEMAPS_MACRO_MAP_AT): Likewise.
2310 (LINEMAPS_LAST_MACRO_MAP): Likewise.
2311 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
2312 (linemap_map_get_macro_name): Strengthen param from
2313 const line_map * to const line_map_macro *.
2314 (SOURCE_LINE): Strengthen first param from const line_map * to
2315 const line_map_ordinary *, removing call to
2316 linemap_check_ordinary.
2317 (SOURCE_COLUMN): Likewise.
2318 (LAST_SOURCE_LINE_LOCATION): Likewise.
2319 (LAST_SOURCE_LINE): Strengthen first param from const line_map *
2320 to const line_map_ordinary *.
2321 (LAST_SOURCE_COLUMN): Likewise.
2322 (INCLUDED_FROM): Strengthen return type from line_map * to
2323 line_map_ordinary *., and second param from const line_map *
2324 to const line_map_ordinary *, removing call to
2325 linemap_check_ordinary.
2326 (MAIN_FILE_P): Strengthen param from const line_map * to
2327 const line_map_ordinary *, removing call to
2328 linemap_check_ordinary.
2329 (linemap_position_for_line_and_column): Strengthen param from
2330 const line_map * to const line_map_ordinary *.
2331 (LINEMAP_FILE): Strengthen param from const line_map * to
2332 const line_map_ordinary *, removing call to
2333 linemap_check_ordinary.
2334 (LINEMAP_LINE): Likewise.
2335 (LINEMAP_SYSP): Likewise.
2336 (linemap_resolve_location): Strengthen final param from
2337 const line_map ** to const line_map_ordinary **.
2338 * internal.h (CPP_INCREMENT_LINE): Likewise for local "map".
2339 (linemap_enter_macro): Strengthen return type from
2340 const line_map * to const line_map_macro *.
2341 (linemap_add_macro_token): Likewise for first param.
2342 * line-map.c (linemap_check_files_exited): Strengthen local "map"
2343 from const line_map * to const line_map_ordinary *.
2344 (new_linemap): Introduce local "map_size" and use it when
2345 calculating how large the buffer should be. Rewrite based
2346 on change of info_macro and info_ordinary into distinct types.
2347 (linemap_add): Strengthen locals "map" and "from" from line_map *
2348 to line_map_ordinary *.
2349 (linemap_enter_macro): Strengthen return type from
2350 const line_map * to const line_map_macro *, and local "map" from
2351 line_map * to line_map_macro *.
2352 (linemap_add_macro_token): Strengthen param "map" from
2353 const line_map * to const line_map_macro *.
2354 (linemap_line_start): Strengthen local "map" from line_map * to
2355 line_map_ordinary *.
2356 (linemap_position_for_column): Likewise.
2357 (linemap_position_for_line_and_column): Strengthen first param
2358 from const line_map * to const line_map_ordinary *.
2359 (linemap_position_for_loc_and_offset): Strengthen local "map" from
2360 const line_map * to const line_map_ordinary *.
2361 (linemap_ordinary_map_lookup): Likewise for return type and locals
2362 "cached" and "result".
2363 (linemap_macro_map_lookup): Strengthen return type and locals
2364 "cached" and "result" from const line_map * to
2365 const line_map_macro *.
2366 (linemap_macro_map_loc_to_exp_point): Likewise for param "map".
2367 (linemap_macro_map_loc_to_def_point): Likewise.
2368 (linemap_macro_map_loc_unwind_toward_spelling): Likewise.
2369 (linemap_get_expansion_line): Strengthen local "map" from
2370 const line_map * to const line_map_ordinary *.
2371 (linemap_get_expansion_filename): Likewise.
2372 (linemap_map_get_macro_name): Strengthen param from
2373 const line_map * to const line_map_macro *.
2374 (linemap_location_in_system_header_p): Add call to
2375 linemap_check_ordinary in region guarded by
2376 !linemap_macro_expansion_map_p. Introduce local "macro_map" via
2377 linemap_check_macro in other region, using it in place of "map"
2378 for typesafety.
2379 (first_map_in_common_1): Add calls to linemap_check_macro.
2380 (trace_include): Strengthen param "map" from const line_map * to
2381 const line_map_ordinary *.
2382 (linemap_macro_loc_to_spelling_point): Strengthen final param from
2383 const line_map ** to const line_map_ordinary **. Replace a
2384 C-style cast with a const_cast, and add calls to
2385 linemap_check_macro and linemap_check_ordinary.
2386 (linemap_macro_loc_to_def_point): Likewise.
2387 (linemap_macro_loc_to_exp_point): Likewise.
2388 (linemap_resolve_location): Strengthen final param from
2389 const line_map ** to const line_map_ordinary **.
2390 (linemap_unwind_toward_expansion): Introduce local "macro_map" via
2391 a checked cast and use it in place of *map.
2392 (linemap_unwind_to_first_non_reserved_loc): Strengthen local
2393 "map1" from const line_map * to const line_map_ordinary *.
2394 (linemap_expand_location): Introduce local "ord_map" via a checked
2395 cast and use it in place of map.
2396 (linemap_dump): Make local "map" const. Strengthen local
2397 "includer_map" from line_map * to const line_map_ordinary *.
2398 Introduce locals "ord_map" and "macro_map" via checked casts and
2399 use them in place of "map" for typesafety.
2400 (linemap_dump_location): Strengthen local "map" from
2401 const line_map * to const line_map_ordinary *.
2402 (linemap_get_file_highest_location): Update for elimination of
2403 union.
2404 (linemap_get_statistics): Strengthen local "cur_map" from
2405 line_map * to const line_map_macro *. Update uses of sizeof to
2406 use the appropriate line_map subclasses.
2407 * macro.c (_cpp_warn_if_unused_macro): Add call to
2408 linemap_check_ordinary.
2409 (builtin_macro): Strengthen local "map" from const line_map * to
2410 const line_map_macro *.
2411 (enter_macro_context): Likewise.
2412 (replace_args): Likewise.
2413 (tokens_buff_put_token_to): Likewise for param "map".
2414 (tokens_buff_add_token): Likewise.
2416 2015-05-13 David Malcolm <dmalcolm@redhat.com>
2418 * include/line-map.h (source_location): Add a reference to
2419 location-example.txt to the descriptive comment.
2420 * location-example.txt: New file.
2422 2015-05-13 David Malcolm <dmalcolm@redhat.com>
2424 * include/line-map.h (MAX_SOURCE_LOCATION): Convert from a macro
2425 to a const source_location.
2426 (RESERVED_LOCATION_COUNT): Likewise.
2427 (linemap_check_ordinary): Convert from a macro to a pair of inline
2428 functions, for const/non-const arguments.
2429 (MAP_START_LOCATION): Likewise.
2430 (ORDINARY_MAP_STARTING_LINE_NUMBER): Likewise.
2431 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
2432 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
2433 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Convert from a macro to a
2434 pair of inline functions, for const/non-const arguments, where the
2435 latter is named...
2436 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): New function.
2437 (ORDINARY_MAP_FILE_NAME): Convert from a macro to a pair of inline
2438 functions, for const/non-const arguments.
2439 (MACRO_MAP_MACRO): Likewise.
2440 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
2441 (MACRO_MAP_LOCATIONS): Likewise.
2442 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
2443 (LINEMAPS_MAP_INFO): Likewise.
2444 (LINEMAPS_MAPS): Likewise.
2445 (LINEMAPS_ALLOCATED): Likewise.
2446 (LINEMAPS_USED): Likewise.
2447 (LINEMAPS_CACHE): Likewise.
2448 (LINEMAPS_ORDINARY_CACHE): Likewise.
2449 (LINEMAPS_MACRO_CACHE): Likewise.
2450 (LINEMAPS_MAP_AT): Convert from a macro to an inline function.
2451 (LINEMAPS_LAST_MAP): Likewise.
2452 (LINEMAPS_LAST_ALLOCATED_MAP): Likewise.
2453 (LINEMAPS_ORDINARY_MAPS): Likewise.
2454 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
2455 (LINEMAPS_ORDINARY_ALLOCATED): Likewise.
2456 (LINEMAPS_ORDINARY_USED): Likewise.
2457 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
2458 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
2459 (LINEMAPS_MACRO_MAPS): Likewise.
2460 (LINEMAPS_MACRO_MAP_AT): Likewise.
2461 (LINEMAPS_MACRO_ALLOCATED): Likewise.
2462 (LINEMAPS_MACRO_USED): Likewise.
2463 (LINEMAPS_MACRO_LOWEST_LOCATION): Likewise.
2464 (LINEMAPS_LAST_MACRO_MAP): Likewise.
2465 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
2466 (IS_ADHOC_LOC): Likewise.
2467 (COMBINE_LOCATION_DATA): Likewise.
2468 (SOURCE_LINE): Likewise.
2469 (SOURCE_COLUMN): Likewise.
2470 (LAST_SOURCE_LINE_LOCATION): Likewise.
2471 (LAST_SOURCE_LINE): Likewise.
2472 (LAST_SOURCE_COLUMN): Likewise.
2473 (LAST_SOURCE_LINE_LOCATION)
2474 (INCLUDED_FROM): Likewise.
2475 (MAIN_FILE_P): Likewise.
2476 (LINEMAP_FILE): Likewise.
2477 (LINEMAP_LINE): Likewise.
2478 (LINEMAP_SYSP): Likewise.
2479 (linemap_location_before_p): Likewise.
2480 * line-map.c (linemap_check_files_exited): Make local "map" const.
2481 (linemap_add): Use SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
2482 (linemap_line_start): Likewise.
2484 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
2486 * aclocal.m4: Regenerated with automake-1.11.6.
2488 2015-05-13 David Malcolm <dmalcolm@redhat.com>
2490 * include/line-map.h (linemap_assert): Move up within the file to
2491 before all of the map accessor macros.
2492 (linemap_assert_fails): Likewise.
2493 (linemap_check_ordinary): Likewise.
2494 (linemap_macro_expansion_map_p): Likewise.
2496 2015-05-12 David Malcolm <dmalcolm@redhat.com>
2498 * directives.c (do_line): Set seen_line_directive on line_table.
2499 (do_linemarker): Likewise.
2500 * include/line-map.h (struct line_maps): Add new field
2501 "seen_line_directive".
2503 2015-05-08 Jason Merrill <jason@redhat.com>
2505 * include/cpplib.h: Add CPP_W_CXX11_COMPAT.
2506 (struct cpp_options): Add cpp_warn_cxx11_compat.
2507 * init.c (cpp_create_reader): Initialize it.
2508 * lex.c (lex_string): Add -Wc++11-compat warning.
2510 2015-05-05 David Malcolm <dmalcolm@redhat.com>
2512 * pch.c (cpp_valid_state): Fix indentation so that it reflects the
2513 block structure.
2515 2015-05-05 David Malcolm <dmalcolm@redhat.com>
2517 * include/line-map.h: Fix comment at the top of the file.
2518 (source_location): Rewrite and expand the comment for this
2519 typedef, adding an ascii-art table to clarify how source_location
2520 values are allocated.
2521 * line-map.c: Fix comment at the top of the file.
2523 2015-04-09 Richard Biener <rguenther@suse.de>
2525 PR pch/65550
2526 * files.c (pch_open_file): Allow main and pre-included files
2527 when trying to open a PCH.
2529 2015-04-06 Jakub Jelinek <jakub@redhat.com>
2531 PR preprocessor/61977
2532 * lex.c (cpp_peek_token): If peektok is CPP_EOF, back it up
2533 with all tokens peeked by the current function.
2535 2015-04-02 Jakub Jelinek <jakub@redhat.com>
2537 PR preprocessor/61977
2538 * lex.c (cpp_peek_token): Temporarily clear pfile->cb.line_change.
2540 2015-03-23 Jakub Jelinek <jakub@redhat.com>
2542 PR preprocessor/65238
2543 * internal.h (_cpp_scan_out_logical_line): Add third argument.
2544 * directives.c (prepare_directive_trad): Pass false to it.
2545 * traditional.c (_cpp_read_logical_line_trad,
2546 _cpp_create_trad_definition): Likewise.
2547 (struct fun_macro): Add paramc field.
2548 (fun_like_macro): New function.
2549 (maybe_start_funlike): Handle NODE_BUILTIN macros. Initialize
2550 macro->paramc field.
2551 (save_argument): Use macro->paramc instead of
2552 macro->node->value.macro->paramc.
2553 (push_replacement_text): Formatting fix.
2554 (recursive_macro): Use fun_like_macro helper.
2555 (_cpp_scan_out_logical_line): Likewise. Add BUILTIN_MACRO_ARG
2556 argument. Initialize fmacro.paramc field. Handle builtin
2557 function-like macros.
2559 2015-03-16 Edward Smith-Rowland <3dw4rd@verizon.net>
2561 PR c++/64626
2562 * lex.c (lex_number): If a number ends with digit-seps (') skip back
2563 and let lex_string take them.
2565 2015-03-02 Markus Trippelsdorf <markus@trippelsdorf.de>
2567 PR target/65261
2568 * lex.c (search_line_fast): Silence ubsan errors.
2570 2015-02-03 <dodji@redhat.com>
2572 PR preprocessor/64803
2573 * internal.h (cpp_reader::top_most_macro_node): New data member.
2574 * macro.c (enter_macro_context): Pass the location of the end of
2575 the top-most invocation of the function-like macro, or the
2576 location of the expansion point of the top-most object-like macro.
2577 (cpp_get_token_1): Store the top-most macro node in the new
2578 pfile->top_most_macro_node data member.
2579 (_cpp_pop_context): Clear the new cpp_reader::top_most_macro_node
2580 data member.
2582 2015-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
2584 * lex.c (search_line_fast): Change __ARM_NEON__ to __ARM_NEON.
2586 2015-01-23 Marek Polacek <polacek@redhat.com>
2588 DR#412
2589 PR preprocessor/60570
2590 * directives.c (do_elif): Don't evaluate #elif conditionals
2591 when they don't need to be.
2593 2015-01-16 Jakub Jelinek <jakub@redhat.com>
2595 * expr.c (cpp_classify_number): Add N_() around ?: string
2596 literals used in cpp_error_with_line call as format string.
2598 2015-01-05 Jakub Jelinek <jakub@redhat.com>
2600 Update copyright years.
2602 2014-12-19 Jakub Jelinek <jakub@redhat.com>
2604 PR preprocessor/63831
2605 * directives.c (lex_macro_node): Remove __has_attribute__ handling.
2606 * internal.h (struct spec_node): Remove n__has_attribute__ field.
2607 (struct lexer_state): Remove in__has_attribute__ field.
2608 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_ATTRIBUTE.
2609 * identifiers.c (_cpp_init_hashtable): Remove __has_attribute__
2610 handling.
2611 * init.c (builtin_array): Add __has_attribute and __has_cpp_attribute.
2612 (cpp_init_special_builtins): Don't initialize __has_attribute
2613 or __has_cpp_attribute if CLK_ASM or pfile->cb.has_attribute is NULL.
2614 * traditional.c (enum ls): Remove ls_has_attribute,
2615 ls_has_attribute_close.
2616 (_cpp_scan_out_logical_line): Remove __has_attribute__ handling.
2617 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_ATTRIBUTE.
2618 * pch.c (cpp_read_state): Remove __has_attribute__ handling.
2619 * expr.c (eval_token): Likewise.
2620 (parse_has_attribute): Removed.
2622 2014-12-11 Uros Bizjak <ubizjak@gmail.com>
2624 * directives.c (cpp_define_formatted): Use xvasprintf.
2626 2014-12-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
2628 * line-map.c (linemap_position_for_loc_and_offset): Add new
2629 linemap_assert_fails.
2631 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
2633 * include/line-map.h (linemap_assert_fails): Declare.
2634 * line-map.c (linemap_position_for_loc_and_offset): Use it.
2636 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
2638 * line-map.c (linemap_add): Fix typo.
2639 (linemap_line_start): Fix whitespace.
2641 2014-11-29 John Schmerge <jbschmerge@gmail.com>
2643 PR preprocessor/41698
2644 * charset.c (one_utf8_to_utf16): Do not produce surrogate pairs
2645 for 0xffff.
2647 2014-11-25 Jakub Jelinek <jakub@redhat.com>
2649 PR preprocessor/60436
2650 * line-map.c (linemap_line_start): If highest is above 0x60000000
2651 and we are still tracking columns or highest is above 0x70000000,
2652 force add_map.
2654 2014-11-20 Uros Bizjak <ubizjak@gmail.com>
2656 PR target/63966
2657 * lex.c [__i386__ || __x86_64__]: Compile special SSE functions
2658 only for (__GNUC__ >= 5 || !defined(__PIC__)).
2660 2014-11-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
2662 * include/line-map.h: Include EXPR, so that unused variable warnings
2663 do not occur.
2665 2014-11-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
2667 PR fortran/44054
2668 * include/line-map.h (linemap_position_for_loc_and_offset):
2669 Declare.
2670 * line-map.c (linemap_position_for_loc_and_offset): New.
2672 2014-11-11 David Malcolm <dmalcolm@redhat.com>
2674 * ChangeLog.jit: New.
2676 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
2678 * include/cpplib.h (cpp_callbacks): Add has_attribute.
2679 * internal.h (lexer_state): Add in__has_attribute__.
2680 * directives.c (lex_macro_node): Prevent use of __has_attribute__
2681 as a macro.
2682 * expr.c (parse_has_attribute): New function; (eval_token): Look for
2683 __has_attribute__ and route to parse_has_attribute.
2684 * identifiers.c (_cpp_init_hashtable): Initialize n__has_attribute__.
2685 * pch.c (cpp_read_state): Initialize n__has_attribute__.
2686 * traditional.c (enum ls): Add ls_has_attribute, ls_has_attribute_close;
2687 (_cpp_scan_out_logical_line): Attend to __has_attribute__.
2689 2014-11-06 Joseph Myers <joseph@codesourcery.com>
2691 * include/cpp-id-data.h (struct cpp_macro): Update comment
2692 regarding parameters.
2693 * include/cpplib.h (struct cpp_macro_arg, struct cpp_identifier):
2694 Add spelling fields.
2695 (struct cpp_token): Update comment on macro_arg.
2696 * internal.h (_cpp_save_parameter): Add extra argument.
2697 (_cpp_spell_ident_ucns): New declaration.
2698 * lex.c (lex_identifier): Add SPELLING argument. Set *SPELLING to
2699 original spelling of identifier.
2700 (_cpp_lex_direct): Update calls to lex_identifier.
2701 (_cpp_spell_ident_ucns): New function, factored out of
2702 cpp_spell_token.
2703 (cpp_spell_token): Adjust FORSTRING argument semantics to return
2704 original spelling of identifiers. Use _cpp_spell_ident_ucns in
2705 !FORSTRING case.
2706 (_cpp_equiv_tokens): Check spellings of identifiers and macro
2707 arguments are identical.
2708 * macro.c (macro_arg_saved_data): New structure.
2709 (paste_tokens): Use original spellings of identifiers from
2710 cpp_spell_token.
2711 (_cpp_save_parameter): Add argument SPELLING. Save both canonical
2712 node and its value.
2713 (parse_params): Update calls to _cpp_save_parameter.
2714 (lex_expansion_token): Save spelling of macro argument tokens.
2715 (_cpp_create_definition): Extract canonical node from saved data.
2716 (cpp_macro_definition): Use UCNs in spelling of macro name. Use
2717 original spellings of macro argument tokens and identifiers.
2718 * traditional.c (scan_parameters): Update call to
2719 _cpp_save_parameter.
2721 2014-11-05 Joseph Myers <joseph@codesourcery.com>
2723 PR preprocessor/9449
2724 * init.c (lang_defaults): Enable extended identifiers for C++ and
2725 C99-based standards.
2727 2014-10-22 Alan Modra <amodra@gmail.com>
2729 * symtab.c (ht_create): Use obstack_specify_allocation in place of
2730 _obstack_begin.
2731 * files.c (_cpp_init_files): Likewise.
2732 * init.c (cpp_create_reader): Likewise.
2733 * identifiers.c (_cpp_init_hashtable): Likewise.
2735 2014-10-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
2737 * include/line-map.h (linemap_location_from_macro_expansion_p):
2738 const struct line_maps * argument.
2739 (linemap_position_for_line_and_column): const struct line_map *
2740 argument.
2741 * line-map.c (linemap_add_macro_token): Use correct argument name
2742 in comment.
2743 (linemap_position_for_line_and_column): const struct line_map *
2744 argument.
2745 (linemap_macro_map_loc_to_def_point): Fix comment. Make static.
2746 (linemap_location_from_macro_expansion_p): const struct line_maps *
2747 argument.
2748 (linemap_resolve_location): Fix argument names in comment.
2750 2014-10-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2752 * lex.c (search_line_fast): Add new version to be used for Power8
2753 and later targets when Altivec is enabled. Restrict the existing
2754 Altivec version to big-endian systems so that lvsr is not used on
2755 little endian, where it is deprecated. Remove LE-specific code
2756 from the now-BE-only version.
2758 2014-10-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
2759 Jeff Law <law@redhat.com>
2761 * charset.c (convert_no_conversion): Reallocate memory with 25%
2762 headroom.
2764 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
2766 Implement SD-6: SG10 Feature Test Recommendations
2767 * internal.h (lexer_state, spec_nodes): Add in__has_include__.
2768 * directives.c: Support __has_include__ builtin.
2769 * expr.c (parse_has_include): New function to parse __has_include__
2770 builtin; (eval_token()): Use it.
2771 * files.c (_cpp_has_header()): New funtion to look for header;
2772 (open_file_failed()): Not an error to not find a header file for
2773 __has_include__.
2774 * identifiers.c (_cpp_init_hashtable()): Add entry for __has_include__.
2775 * pch.c (cpp_read_state): Lookup __has_include__.
2776 * traditional.c (enum ls, _cpp_scan_out_logical_line()): Walk through
2777 __has_include__ statements.
2779 2014-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
2781 PR preprocessor/58893
2782 * errors.c (cpp_diagnostic): Fix possible out of bounds access.
2783 * files.c (_cpp_stack_include): Initialize src_loc for IT_CMDLINE.
2785 2014-09-24 Marek Polacek <polacek@redhat.com>
2787 PR c/61405
2788 PR c/53874
2789 * include/cpplib.h (enum cpp_ttype): Define CPP_KEYWORD.
2791 2014-09-17 Jan Hubicka <hubicka@ucw.cz>
2793 * charset.c (conversion): Rename to ...
2794 (cpp_conversion): ... this one; update.
2795 * files.c (file_hash_entry): Rename to ...
2796 (cpp_file_hash_entry): ... this one ; update.
2798 2014-09-17 Marek Polacek <polacek@redhat.com>
2800 PR c/61854
2801 * init.c (struct lang_flags): Remove cplusplus_comments.
2802 (cpp_set_lang): Likewise.
2803 (post_options): Likewise.
2804 * lex.c (_cpp_lex_direct): Disallow C++ style comments in C90/C94.
2806 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
2808 * include/cpplib.h (struct cpp_options): Declare warn_normalize as
2809 int instead of enum.
2811 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
2813 * macro.c (replace_args): Use cpp_pedwarning, cpp_warning and
2814 CPP_W flags.
2815 * include/cpplib.h: Add CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
2816 * init.c (cpp_create_reader): Do not init to -1 here.
2817 * expr.c (num_binary_op): Use cpp_pedwarning.
2819 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
2821 * directives.c (check_eol_1): New.
2822 (check_eol_endif_labels): New.
2823 (check_eol): Call check_eol_1.
2824 (do_else,do_endif): Call check_eol_endif_labels.
2826 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
2828 * macro.c (warn_of_redefinition): Suppress warnings for builtins
2829 that lack the NODE_WARN flag, unless Wbuiltin-macro-redefined.
2830 (_cpp_create_definition): Use Wbuiltin-macro-redefined for
2831 builtins that lack the NODE_WARN flag.
2832 * directives.c (do_undef): Likewise.
2833 * init.c (cpp_init_special_builtins): Do not change flags
2834 depending on Wbuiltin-macro-redefined.
2836 2014-08-28 Edward Smith-Rowland <3dw4rd@verizon.net>
2838 PR cpp/23827 - standard C++ should not have hex float preprocessor
2839 tokens
2840 * libcpp/init.c (lang_flags): Change CXX98 flag for extended numbers
2841 from 1 to 0.
2842 * libcpp/expr.c (cpp_classify_number): Weite error message for improper
2843 use of hex floating literal.
2845 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
2847 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z;
2848 Rename CLK_GNUCXX1Y, CLK_CXX1Y to CLK_GNUCXX14, CLK_CXX14;
2849 * init.c (struct lang_flags lang_defaults): Add column for trigraphs;
2850 Add rows for CLK_GNUCXX1Z, CLK_CXX1Z; (cpp_set_lang): Set trigraphs;
2851 (cpp_init_builtins): Set __cplusplus to 201402L for C++14;
2852 Set __cplusplus to 201500L for C++17.
2853 * expr.c (cpp_classify_number): Change C++1y to C++14 in binary
2854 constants error message.
2856 2014-08-20 Marek Polacek <polacek@redhat.com>
2858 * include/cpplib.h (cpp_options): Use signed char.
2859 * lex.c (_cpp_lex_direct): Don't warn in C++ mode.
2861 2014-08-19 Marek Polacek <polacek@redhat.com>
2863 * lex.c (_cpp_lex_direct): Fix a typo.
2865 2014-08-19 Marek Polacek <polacek@redhat.com>
2867 * charset.c (_cpp_valid_ucn): Warn only if -Wc90-c99-compat.
2868 * lex.c (_cpp_lex_direct): Likewise.
2869 * macro.c (replace_args): Likewise.
2870 (parse_params): Likewise.
2871 * include/cpplib.h (cpp_options): Change cpp_warn_c90_c99_compat
2872 to char.
2874 2014-08-10 Marek Polacek <polacek@redhat.com>
2876 PR c/51849
2877 * lex.c (_cpp_lex_direct): Warn when -Wc90-c99-compat is in effect.
2878 * charset.c (_cpp_valid_ucn): Likewise.
2879 * include/cpplib.h (cpp_options): Add cpp_warn_c90_c99_compat.
2880 * macro.c (replace_args): Warn when -Wc90-c99-compat is in effect.
2881 (parse_params): Likewise.
2883 2014-07-27 Marek Polacek <polacek@redhat.com>
2885 PR c/61861
2886 * macro.c (builtin_macro): Add location parameter. Set
2887 location of builtin macro to the expansion point.
2888 (enter_macro_context): Pass location to builtin_macro.
2890 2014-07-16 Dodji Seketeli <dodji@redhat.com>
2892 Support location tracking for built-in macro tokens
2893 * include/line-map.h (line_maps::builtin_location): New data
2894 member.
2895 (line_map_init): Add a new parameter to initialize the new
2896 line_maps::builtin_location data member.
2897 * line-map.c (linemap_init): Initialize the
2898 line_maps::builtin_location data member.
2899 * macro.c (builtin_macro): Create a macro map and track the token
2900 resulting from the expansion of a built-in macro.
2902 2014-07-10 Edward Smith-Rowland <3dw4rd@verizon.net>
2903 Jonathan Wakely <jwakely@redhat.com>
2905 PR preprocessor/61389
2906 * macro.c (_cpp_arguments_ok, parse_params, create_iso_definition):
2907 Warning messages mention C++11 in c++ mode and C99 in c mode.
2908 * lex.c (lex_identifier_intern, lex_identifier): Ditto
2910 2014-07-09 Edward Smith-Rowland <3dw4rd@verizon.net>
2912 PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
2913 by preprocessor
2914 * lex.c (lex_raw_string ()): Do not warn about invalid suffix
2915 if skipping. (lex_string ()): Ditto.
2917 2014-06-04 Edward Smith-Rowland <3dw4rd@verizon.net>
2919 PR c++/61038
2920 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
2921 Combine user-defined escape logic with the other string and char logic.
2923 2014-05-26 Richard Biener <rguenther@suse.de>
2925 * configure.ac: Remove long long and __int64 type checks,
2926 add check for uint64_t and fail if that wasn't found.
2927 * include/cpplib.h (cpp_num_part): Use uint64_t.
2928 * config.in: Regenerate.
2929 * configure: Likewise.
2931 2014-05-21 Marek Polacek <polacek@redhat.com>
2933 PR c/61212
2934 * files.c (find_file_in_dir): Add parens around &&.
2936 2014-05-20 Edward Smith-Rowland <3dw4rd@verizon.net>
2938 PR c++/61038
2939 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
2940 Check for user-defined literal strings and user-defined literal chars
2941 to escape necessary characters.
2943 2014-05-20 Richard Biener <rguenther@suse.de>
2945 * configure.ac: Copy gcc logic of detecting a 64bit type.
2946 Remove HOST_WIDE_INT define.
2947 * include/cpplib.h: typedef cpp_num_part to a 64bit type,
2948 similar to how hwint.h does it.
2949 * config.in: Regenerate.
2950 * configure: Likewise.
2952 2014-05-09 Joey Ye <joey.ye@arm.com>
2954 * files.c (find_file_in_dir): Always try to shorten for DOS
2955 non-system headers.
2956 * init.c (ENABLE_CANONICAL_SYSTEM_HEADERS): Default enabled for DOS.
2958 2014-05-07 Richard Biener <rguenther@suse.de>
2960 * configure.ac: Always set need_64bit_hwint to yes.
2961 * configure: Regenerated.
2963 2014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2965 * lex.c: Remove Solaris 9 reference.
2967 2014-02-24 Walter Lee <walt@tilera.com>
2969 * configure.ac: Change "tilepro" triplet to "tilepro*".
2970 * configure: Regenerate.
2972 2014-02-19 Jakub Jelinek <jakub@redhat.com>
2974 PR preprocessor/58844
2975 * macro.c (enter_macro_context): Only push
2976 macro_real_token_count (macro) tokens rather than
2977 macro->count tokens, regardless of
2978 CPP_OPTION (pfile, track-macro-expansion).
2980 2014-02-07 Jakub Jelinek <jakub@redhat.com>
2982 PR preprocessor/56824
2983 * line-map.c (get_combined_adhoc_loc, linemap_get_expansion_line,
2984 linemap_get_expansion_filename, linemap_location_in_system_header_p,
2985 linemap_location_from_macro_expansion_p,
2986 linemap_macro_loc_to_spelling_point, linemap_macro_loc_to_def_point,
2987 linemap_macro_loc_to_exp_point, linemap_expand_location): Fix
2988 formatting.
2989 (linemap_compare_locations): Look through adhoc locations for both
2990 l0 and l1.
2992 2014-01-23 Dodji Seketeli <dodji@redhat.com>
2994 PR PR preprocessor/58580
2995 * include/line-map.h (linemap_get_file_highest_location): Declare
2996 new function.
2997 * line-map.c (linemap_get_file_highest_location): Define it.
2999 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
3001 Update copyright years
3003 2013-12-09 Joseph Myers <joseph@codesourcery.com>
3005 PR preprocessor/55715
3006 * expr.c (num_binary_op): Implement subtraction directly rather
3007 than with negation and falling through into addition case.
3009 2013-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3011 * lex.c (search_line_fast): Correct for little endian.
3013 2013-11-15 Joseph Myers <joseph@codesourcery.com>
3015 * ucnid.tab: Add C11 and C11NOSTART data.
3016 * makeucnid.c (digit): Rename enum value to N99.
3017 (C11, N11, all_languages): New enum values.
3018 (NUM_CODE_POINTS, MAX_CODE_POINT): New macros.
3019 (flags, decomp, combining_value): Use NUM_CODE_POINTS as array
3020 size.
3021 (decomp): Use unsigned int as element type.
3022 (all_decomp): New array.
3023 (read_ucnid): Handle C11 and C11NOSTART. Use MAX_CODE_POINT.
3024 (read_table): Use MAX_CODE_POINT. Store all decompositions in
3025 all_decomp.
3026 (read_derived): Use MAX_CODE_POINT.
3027 (write_table): Use NUM_CODE_POINTS. Print N99, C11 and N11
3028 flags. Print whole array variable declaration rather than just
3029 array contents.
3030 (char_id_valid, write_context_switch): New functions.
3031 (main): Call write_context_switch.
3032 * ucnid.h: Regenerate.
3033 * include/cpplib.h (struct cpp_options): Add c11_identifiers.
3034 * init.c (struct lang_flags): Add c11_identifiers.
3035 (cpp_set_lang): Set c11_identifiers option from selected language.
3036 * internal.h (struct normalize_state): Document "previous" as
3037 previous starter character.
3038 (NORMALIZE_STATE_UPDATE_IDNUM): Take character as argument.
3039 * charset.c (DIG): Rename enum value to N99.
3040 (C11, N11): New enum values.
3041 (struct ucnrange): Give name to struct. Use short for flags and
3042 unsigned int for end of range. Include ucnid.h for whole variable
3043 declaration.
3044 (ucn_valid_in_identifier): Allow for characters up to 0x10FFFF.
3045 Allow for C11 in determining valid characters and valid start
3046 characters. Use check_nfc for non-Hangul context-dependent
3047 checks. Only store starter characters in nst->previous.
3048 (_cpp_valid_ucn): Pass new argument to
3049 NORMALIZE_STATE_UPDATE_IDNUM.
3050 * lex.c (lex_identifier): Pass new argument to
3051 NORMALIZE_STATE_UPDATE_IDNUM. Call NORMALIZE_STATE_UPDATE_IDNUM
3052 after initial non-UCN part of identifier.
3053 (lex_number): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM.
3055 2013-11-15 Joseph Myers <joseph@codesourcery.com>
3057 * ucnid.tab: Mark C99 digits as [C99DIG].
3058 * makeucnid.c (read_ucnid): Handle [C99DIG].
3059 (read_table): Don't check for digit characters.
3060 * ucnid.h: Regenerate.
3062 2013-11-06 Tobias Burnus <burnus@net-b.de>
3064 * macro.c (_cpp_builtin_macro_text): Correct
3065 wording of two warnings.
3067 2013-11-05 Tobias Burnus <burnus@net-b.de>
3069 * include/cpplib.h (CPP_W_DATE_TIME): Added.
3070 (cpp_options): Add warn_date_time.
3071 * init.c (cpp_create_reader): Init it.
3072 * macro.c (_cpp_builtin_macro_text): Warn when
3073 __DATE__/__TIME__/__TIMESTAMP__ is used.
3075 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
3077 Implement C++14 digit separators.
3078 * include/cpplib.h (cpp_options): Add digit_separators flag.
3079 * internal.h (DIGIT_SEP(c)): New macro.
3080 * expr.c (cpp_classify_number): Check improper placement of digit sep;
3081 (cpp_interpret_integer): Skip over digit separators.
3082 * init.c (lang_flags): Add digit_separators flag; (lang_defaults): Add
3083 digit separator flags per language; (cpp_set_lang): Set
3084 digit_separators
3085 * lex.c (lex_number): Add digits separator to allowable characters for
3086 C++14.
3088 2013-10-15 David Malcolm <dmalcolm@redhat.com>
3090 * Makefile.in (PICFLAG): New.
3091 (ALL_CFLAGS): Add PICFLAG.
3092 (ALL_CXXFLAGS): Likewise.
3093 * configure.ac: Add --enable-host-shared, setting up new
3094 PICFLAG variable.
3095 * configure: Regenerate.
3097 2013-08-07 Richard Earnshaw <rearnsha@arm.com>
3099 * configure.ac: Set need_64bit_hwint for all arm targets.
3100 * configure: Regenerated.
3102 2013-07-20 Jakub Jelinek <jakub@redhat.com>
3104 PR preprocessor/57620
3105 * lex.c (lex_raw_string): Undo phase1 and phase2 transformations
3106 between R" and final " rather than only in between R"del( and )del".
3108 2013-07-10 Jakub Jelinek <jakub@redhat.com>
3110 PR preprocessor/57824
3111 * lex.c (lex_raw_string): Allow reading new-lines if
3112 in_deferred_pragma or if parsing_args and there is still
3113 data in the current buffer.
3115 * include/cpplib.h (cpp_token_val_index): Change parameter type to
3116 const cpp_token *.
3117 * lex.c (cpp_token_val_index): Likewise.
3119 PR preprocessor/57757
3120 * lex.c (cpp_avoid_paste): Avoid pasting CPP_{,W,UTF8}STRING
3121 or CPP_STRING{16,32} with CPP_NAME or SPELL_LITERAL token that
3122 starts if a-zA-Z_.
3124 2013-06-28 Ed Smith-Rowland <3dw4rd@verizon.net>
3126 * lex.c (lex_raw_string(), lex_string()): Constrain suffixes treated
3127 as concatenated literal and macro to just the patterns found in
3128 inttypes.h; (is_macro()): New.
3130 2013-06-24 Dehao Chen <dehao@google.com>
3132 * files.c (_cpp_stack_include): Fix the highest_location when header
3133 file is guarded by #ifndef and is included twice.
3135 2013-04-28 Jakub Jelinek <jakub@redhat.com>
3137 N3472 binary constants
3138 * include/cpplib.h (struct cpp_options): Fix a typo in user_literals
3139 field comment. Add binary_constants field.
3140 * init.c (struct lang_flags): Add binary_constants field.
3141 (lang_defaults): Add bin_cst column to the table.
3142 (cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants).
3143 * expr.c (cpp_classify_number): Talk about C++11 instead of C++0x
3144 in diagnostics. Accept binary constants if
3145 CPP_OPTION (pfile, binary_constants) even when pedantic. Adjust
3146 pedwarn message.
3148 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
3150 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y.
3151 * init.c (lang_defaults): Add defaults for the latter.
3152 (cpp_init_builtins): Define __cplusplus as 201300L for the latter.
3153 * lex.c (_cpp_lex_direct): Update.
3155 2013-04-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
3157 PR target/56771
3158 * configure.ac: Require 64-bit int for arm*-*-rtems*.
3159 * configure: Regenerate.
3161 2013-03-06 Jakub Jelinek <jakub@redhat.com>
3163 PR middle-end/56461
3164 * internal.h (struct cpp_buffer): Add to_free field.
3165 (_cpp_pop_file_buffer): Add third argument.
3166 * files.c (_cpp_stack_file): Set buffer->to_free.
3167 (_cpp_pop_file_buffer): Add to_free argument. Free to_free
3168 if non-NULL, and if equal to file->buffer_start, also clear
3169 file->buffer{,_start,_valid}.
3170 * directives.c (_cpp_pop_buffer): Pass buffer->to_free
3171 to _cpp_pop_file_buffer.
3173 2013-03-01 Jakub Jelinek <jakub@redhat.com>
3175 PR middle-end/56461
3176 * files.c (_cpp_save_file_entries): Free result at the end.
3177 * pch.c (cpp_string_free): New function.
3178 (cpp_save_state): Use it in htab_create call.
3179 (cpp_write_pch_deps): Free ss->defs. Destroy ss->definedhash.
3181 2013-02-28 Jakub Jelinek <jakub@redhat.com>
3183 * files.c (_cpp_find_file): If returning early, before storing
3184 something to *hash_slot and *hash_slot is NULL, call htab_clear_slot
3185 on it. Access *hash_slot using void * type rather than
3186 struct file_hash_entry * to avoid aliasing issues.
3188 * configure.ac: Don't define ENABLE_CHECKING whenever
3189 --enable-checking is seen, instead use similar --enable-checking=yes
3190 vs. --enable-checking=release default as gcc/ subdir has and
3191 define ENABLE_CHECKING if ENABLE_CHECKING is defined in gcc/.
3192 Define ENABLE_VALGRIND_CHECKING if requested.
3193 * lex.c (new_buff): If ENABLE_VALGRIND_CHECKING, put _cpp_buff
3194 struct first in the allocated buffer and result->base after it.
3195 (_cpp_free_buff): If ENABLE_VALGRIND_CHECKING, free buff itself
3196 instead of buff->base.
3197 * config.in: Regenerated.
3198 * configure: Regenerated.
3200 2013-02-13 Ed Smith-Rowland <3dw4rd@verizon.net>
3202 PR c++/55582
3203 * lex.c (lex_raw_string): Allow string literal with suffix
3204 beginning with 's' to be parsed as a C++11 user-defined literal.
3206 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
3208 Update copyright years.
3210 2013-01-04 Paolo Carlini <paolo.carlini@oracle.com>
3212 PR c++/54526 (again)
3213 * lex.c (_cpp_lex_direct): In C++11 mode, implement 2.5 p3, bullet 2.
3215 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
3217 PR bootstrap/50177
3218 * line-map.c (get_combined_adhoc_loc): Cast from extern "C" type.
3219 (new_linemap): Likewise.
3220 (linemap_enter_macro): Likewise.
3222 2012-12-03 Jakub Jelinek <jakub@redhat.com>
3224 PR bootstrap/55380
3225 PR other/54691
3226 * files.c (read_file_guts): Allocate extra 16 bytes instead of
3227 1 byte at the end of buf. Pass size + 16 instead of size
3228 to _cpp_convert_input.
3229 * charset.c (_cpp_convert_input): Reallocate if there aren't
3230 at least 16 bytes beyond to.len in the buffer. Clear 16 bytes
3231 at to.text + to.len.
3233 2012-11-21 Steve Ellcey <sellcey@mips.com>
3235 PR pch/55399
3236 * files.c (pch_open_file): Fix check for implicit_preinclude.
3238 2012-11-16 Simon Baldwin <simonb@google.com>
3240 * include/cpplib.h (struct cpp_options): Add canonical_system_headers.
3241 * files.c (find_file_in_dir): Call maybe_shorter_path() only if
3242 canonical_system_headers is set.
3243 * init.c (cpp_create_reader): Initialize canonical_system_headers.
3244 * configure.ac: Add new --enable-canonical-system-headers.
3245 * configure: Regenerate.
3246 * config.in: Regenerate.
3248 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
3250 PR c++/54413
3251 * include/cpplib.h (cpp_interpret_float_suffix): Add cpp_reader* arg.
3252 (cpp_interpret_int_suffix): Add cpp_reader* arg.
3253 * init.c (cpp_create_reader): Iitialize new flags.
3254 * expr.c (interpret_float_suffix): Use new flags.
3255 (cpp_interpret_float_suffix): Add cpp_reader* arg.
3256 (interpret_int_suffix): Use new flags.
3257 (cpp_interpret_int_suffix): Add cpp_reader* arg.
3258 (cpp_classify_number): Adjust calls to interpret_x_suffix.
3260 2012-10-23 Ian Bolton <ian.bolton@arm.com>
3261 Jim MacArthur <jim.macarthur@arm.com>
3262 Marcus Shawcroft <marcus.shawcroft@arm.com>
3263 Nigel Stephens <nigel.stephens@arm.com>
3264 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3265 Richard Earnshaw <rearnsha@arm.com>
3266 Sofiane Naci <sofiane.naci@arm.com>
3267 Stephen Thomas <stephen.thomas@arm.com>
3268 Tejas Belagod <tejas.belagod@arm.com>
3269 Yufeng Zhang <yufeng.zhang@arm.com>
3271 * configure.ac: Enable AArch64.
3272 * configure: Regenerate.
3274 2012-10-23 Joseph Myers <joseph@codesourcery.com>
3276 * files.c (struct _cpp_file): Add implicit_preinclude.
3277 (pch_open_file): Allow a previously opened implicitly included
3278 file.
3279 (_cpp_find_file): Add implicit_preinclude argument. Free file and
3280 do not call open_file_failed if implicit_preinclude. Store
3281 implicit_preinclude value.
3282 (_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date):
3283 Update calls to _cpp_find_file.
3284 (_cpp_stack_include): Handle IT_DEFAULT.
3285 (cpp_push_default_include): New.
3286 * include/cpplib.h (cpp_push_default_include): Declare.
3287 * init.c (cpp_read_main_file): Update call to _cpp_find_file.
3288 * internal.h (enum include_type): Add IT_DEFAULT.
3289 (_cpp_find_file): Update prototype.
3291 2012-10-15 Tobias Burnus <burnus@net-b.de>
3293 * files.c (read_file_guts, _cpp_save_file_entries): Free memory
3294 before returning.
3295 * lex.c (warn_about_normalization): Ditto.
3296 * mkdeps.c (deps_save): Ditto.
3297 * pch.c (cpp_valid_state): Ditto.
3299 2012-10-04 Florian Weimer <fweimer@redhat.com>
3301 * directives.c (do_pragma_warning_or_error): New.
3302 (do_pragma_warning): New.
3303 (do_pragma_error): New.
3304 (_cpp_init_internal_pragmas): Register new pragmas.
3306 2012-09-25 Dehao Chen <dehao@google.com>
3308 PR middle-end/54704
3309 * line-map.c (location_adhoc_data_hash): Fix the hash function.
3311 2012-09-25 Dehao Chen <dehao@google.com>
3313 PR middle-end/54645
3314 * include/line-map.h (location_adhoc_data): Move location_adhoc_data
3315 into GC.
3316 (location_adhoc_data_map): Likewise.
3317 (line_maps): Likewise.
3318 (rebuild_location_adhoc_htab): New Function.
3319 * line-map.c (+rebuild_location_adhoc_htab): new Funcion.
3320 (get_combined_adhoc_loc): Move location_adhoc_data into GC.
3321 (location_adhoc_data_fini): Likewise.
3322 (linemap_init): Likewise.
3323 (location_adhoc_data_init): Remove Function.
3325 2012-09-19 Dehao Chen <dehao@google.com>
3327 * include/line-map.h (MAX_SOURCE_LOCATION): New value.
3328 (location_adhoc_data_fini): New.
3329 (get_combined_adhoc_loc): New.
3330 (get_data_from_adhoc_loc): New.
3331 (get_location_from_adhoc_loc): New.
3332 (location_adhoc_data_map): New.
3333 (COMBINE_LOCATION_DATA): New.
3334 (IS_ADHOC_LOC): New.
3335 (expanded_location): New field.
3336 (line_maps): New field.
3337 * line-map.c (location_adhoc_data): New.
3338 (location_adhoc_data_hash): New.
3339 (location_adhoc_data_eq): New.
3340 (location_adhoc_data_update): New.
3341 (get_combined_adhoc_loc): New.
3342 (get_data_from_adhoc_loc): New.
3343 (get_location_from_adhoc_loc): New.
3344 (location_adhoc_data_init): New.
3345 (location_adhoc_data_fini): New.
3346 (linemap_init): Initialize location_adhoc_data.
3347 (linemap_lookup): Change to use new location.
3348 (linemap_ordinary_map_lookup): Likewise.
3349 (linemap_macro_map_lookup): Likewise.
3350 (linemap_macro_map_loc_to_def_point): Likewise.
3351 (linemap_macro_map_loc_unwind_toward_spel): Likewise.
3352 (linemap_get_expansion_line): Likewise.
3353 (linemap_get_expansion_filename): Likewise.
3354 (linemap_location_in_system_header_p): Likewise.
3355 (linemap_location_from_macro_expansion_p): Likewise.
3356 (linemap_macro_loc_to_spelling_point): Likewise.
3357 (linemap_macro_loc_to_def_point): Likewise.
3358 (linemap_macro_loc_to_exp_point): Likewise.
3359 (linemap_resolve_location): Likewise.
3360 (linemap_unwind_toward_expansion): Likewise.
3361 (linemap_unwind_to_first_non_reserved_loc): Likewise.
3362 (linemap_expand_location): Likewise.
3363 (linemap_dump_location): Likewise.
3364 (linemap_line_start): Likewise.
3366 2012-05-25 Dodji Seketeli <dodji@redhat.com>
3368 PR preprocessor/53469
3369 * directives.c (do_pragma): Use the virtual location for the
3370 pragma token, instead of its spelling location.
3372 2012-08-14 Diego Novillo <dnovillo@google.com>
3374 Merge from cxx-conversion branch. Configury.
3376 * Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX.
3377 * configure.ac: Likewise.
3378 * configure: Regenerate.
3380 2012-08-14 Lawrence Crowl <crowl@google.com>
3382 Merge from cxx-conversion branch. New C++ hash table.
3384 * include/symtab.h (typedef struct ht hash_table): Change the typedef
3385 name to cpp_hash_table. Update all users of the typedef.
3387 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3389 * include/line-map.h (line_map_macro): Use the "atomic" GTY option
3390 for the macro_locations field.
3392 2011-06-19 Uros Bizjak <ubizjak@gmail.com>
3394 * lex.c (search_line_sse42): Use __builtin_ia32_loaddqu and
3395 __builtin_ia32_pcmpestri128 instead of asm.
3397 2012-06-04 Dimitrios Apostolou <jimis@gmx.net>
3399 * line-map.c (linemap_enter_macro): Don't zero max_column_hint in
3400 every macro. This improves performance by reducing the number of
3401 reallocations when track-macro-expansion is on.
3403 2012-06-04 Dodji Seketeli <dodji@redhat.com>
3405 PR preprocessor/53463
3406 * line-map.c (linemap_location_in_system_header_p): For built-in
3407 macro tokens, check the first expansion point location that is not
3408 for a token coming from a built-in macro.
3410 2012-05-29 Joseph Myers <joseph@codesourcery.com>
3412 * directives.c: Fix typos.
3413 * include/line-map.h: Fix typos.
3414 * line-map.c: Fix typos.
3415 * macro.c: Fix typos.
3417 2012-05-25 Dodji Seketeli <dodji@redhat.com>
3419 PR bootstrap/53459
3420 * lex.c (search_line_fast): Avoid unused local typedefs to simulate
3421 a static assertion.
3423 2012-05-29 Dodji Seketeli <dodji@redhat.com>
3425 PR preprocessor/53229
3426 * internal.h (cpp_reader::set_invocation_location): Remove.
3427 (cpp_reader::about_to_expand_macro_p): New member flag.
3428 * directives.c (do_pragma): Remove Kludge as
3429 pfile->set_invocation_location is no more.
3430 * macro.c (cpp_get_token_1): Do away with the use of
3431 cpp_reader::set_invocation_location. Just collect the macro
3432 expansion point when we are about to expand the top-most macro.
3433 Do not override cpp_reader::about_to_expand_macro_p.
3434 This fixes gcc.dg/cpp/paste12.c by making get_token_no_padding
3435 properly handle locations of expansion points.
3436 (cpp_get_token_with_location): Adjust, as
3437 cpp_reader::set_invocation_location is no more.
3438 (paste_tokens): Take a virtual location parameter for
3439 the LHS of the pasting operator. Use it in diagnostics. Update
3440 comments.
3441 (paste_all_tokens): Tighten the assert. Propagate the location of
3442 the expansion point when no virtual locations are available.
3443 Pass the virtual location to paste_tokens.
3444 (in_macro_expansion_p): New static function.
3445 (enter_macro_context): Set the cpp_reader::about_to_expand_macro_p
3446 flag until we really start expanding the macro.
3448 2012-05-16 Dodji Seketeli <dodji@redhat.com>
3450 PR preprocessor/7263
3451 * include/cpplib.h (cpp_classify_number): Take a location
3452 parameter.
3453 * expr.c (SYNTAX_ERROR_AT, SYNTAX_ERROR2_AT): New diagnostic
3454 macros that take a location parameter.
3455 (cpp_classify_number): Take a (virtual) location parameter. Use
3456 it for diagnostics. Adjust comments.
3457 (eval_token): Take a location parameter. Pass it to
3458 cpp_classify_number and to diagnostic routines.
3459 (_cpp_parse_expr): Use virtual locations of tokens when parsing
3460 expressions. Pass a virtual location to eval_token and to
3461 diagnostic routines.
3463 2012-05-10 Tristan Gingold <gingold@adacore.com>
3465 * expr.c (interpret_float_suffix): Add a guard.
3467 2012-05-02 Dodji Seketeli <dodji@redhat.com>
3469 Properly initialize cpp_context in destringize_and_run
3470 * directives.c (destringize_and_run): Properly initialize the new
3471 context.
3472 * macro.c (_cpp_pop_context): Assert that we shouldn't try to pop
3473 the initial base context, which has the same life time as the
3474 current instance of cpp_file.
3476 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
3477 Dodji Seketeli <dodji@seketeli.org>
3479 PR c++/52974
3480 * libcpp/files.c (maybe_shorter_path): New.
3481 (find_file_in_dir): Use it.
3483 2012-04-30 Dodji Seketeli <dodji@redhat.com>
3485 Switch -ftrack-macro-expansion=2 on by default.
3486 * init.c (cpp_create_reader): Switch -ftrack-macro-expansion=2 on
3487 by default. Add comments.
3489 Strip "<built-in>" loc from displayed expansion context
3490 * include/line-map.h (linemap_unwind_toward_expansion): Fix typo
3491 in comment.
3492 (linemap_unwind_to_first_non_reserved_loc): Declare new function.
3493 * line-map.c (linemap_unwind_to_first_non_reserved_loc): Define
3494 new function.
3496 Fix expansion point loc for macro-like tokens
3497 * macro.c (macro_of_context): New static function.
3498 (_cpp_push_token_context, push_extended_tokens_context): If the
3499 macro argument is NULL, it means we are continuing the expansion
3500 of the current macro, if any. Update comments.
3501 (_cpp_pop_context): Re-enable expansion of the macro only when we
3502 are really out of the context of the current expansion.
3504 Fix token pasting with -ftrack-macro-expansion
3505 * macro.c (paste_all_tokens): Put the token resulting from pasting
3506 into an extended token context with -ftrack-macro-location is in
3507 effect.
3509 Fix cpp_sys_macro_p with -ftrack-macro-expansion
3510 * macro.c (cpp_sys_macro_p): Support -ftrack-macro-expansion.
3512 2012-04-29 Dodji Seketeli <dodji@redhat.com>
3514 * lex.c (lex_raw_string): Change C++ style comments into C style
3515 comments.
3516 (lex_string): Likewise.
3518 2012-04-27 Ollie Wild <aaw@google.com>
3520 * include/cpplib.h (struct cpp_options): Add new field,
3521 warn_literal_suffix.
3522 (CPP_W_LITERAL_SUFFIX): New enum.
3523 * init.c (cpp_create_reader): Default initialization of
3524 warn_literal_suffix.
3525 * lex.c (lex_raw_string): Treat user-defined literals which don't
3526 begin with '_' as separate tokens and produce a warning.
3527 (lex_string): Ditto.
3529 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
3531 * line-map.c (linemap_resolve_location): Synchronize comments with
3532 those in line-map.h.
3533 * include/line-map.h (linemap_resolve_location): Fix spelling in
3534 comment.
3536 2012-03-22 Richard Earnshaw <rearnsha@arm.com>
3538 * lex.c (search_line_fast): Provide Neon-optimized version for ARM.
3540 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3542 * lex.c: Remove Solaris 8 reference.
3544 2012-02-14 Walter Lee <walt@tilera.com>
3546 * configure.ac: Require 64-bit hwint for tilegx and tilepro.
3547 * configure: Regenerate.
3549 2012-01-09 Richard Guenther <rguenther@suse.de>
3551 * macro.c (_cpp_builtin_macro_text): Remove unused variable map.
3553 2012-01-09 Gary Funck <gary@intrepid.com>
3555 PR preprocessor/33919
3556 * files.c (_cpp_get_file_name): New. Implement file name
3557 access function.
3558 * internal.h (_cpp_get_file_name): New prototype.
3559 * macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name()
3560 to use pfile->main_file in lieu of traversing INCLUDED_FROM chain.
3562 2012-01-03 Olivier Hainque <hainque@adacore.com>
3564 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
3566 2011-12-20 Joseph Myers <joseph@codesourcery.com>
3568 * include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11.
3569 (CLK_STDC1X): Change to CLK_STDC11.
3570 * init.c (lang_defaults): Update comments.
3571 (cpp_init_builtins): Update language tests. Use 201112L for C11
3572 __STDC_VERSION__.
3574 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
3576 * configure: Regenerate.
3578 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
3580 * configure: Regenerate.
3582 2011-12-07 Jakub Jelinek <jakub@redhat.com>
3584 PR bootstrap/50237
3585 * internal.h (_cpp_init_lexer): New prototype.
3586 * init.c (init_library): Call it.
3587 * lex.c (init_vectorized_lexer): Remove constructor attribute,
3588 add inline keyword.
3589 (HAVE_init_vectorized_lexer): Define.
3590 (_cpp_init_lexer): New function.
3592 2011-12-03 Dodji Seketeli <dodji@redhat.com>
3594 * macro.c (tokens_buff_remove_last_token)
3595 (tokens_buff_put_token_to): Add an 'inline' function specifier to
3596 the prototype.
3598 2011-11-22 Diego Novillo <dnovillo@google.com>
3600 * include/line-map.h (linemap_dump): Declare.
3601 (line_table_dump): Declare.
3602 * line-map.c (linemap_dump): New.
3603 (line_table_dump): New.
3605 2011-11-21 Ed Smith-Rowland <3dw4rd@verizon.net>
3607 PR c++/50958
3608 * expr.c (cpp_userdef_char_remove_type): Fix typo.
3610 2011-11-03 Michael Matz <matz@suse.de>
3612 PR bootstrap/50857
3613 * configure.ac: Check for -fno-exceptions -fno-rtti.
3614 * configure: Regenerate.
3615 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
3616 (ALL_CXXFLAGS): Use it.
3618 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
3620 * internal.h (uxstrdup, ustrchr): Return const unsigned char *.
3622 2011-11-02 Jason Merrill <jason@redhat.com>
3624 PR c++/50810
3625 * configure.ac: Add -Wno-narrowing to warning options.
3627 2011-10-31 Jason Merrill <jason@redhat.com>
3629 PR libstdc++/1773
3630 * init.c (cpp_init_builtins): Set __cplusplus for C++11.
3632 PR c++/50920
3633 * include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11,
3634 CLK_GNUCXX0X to CLK_GNUCXX11.
3636 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
3638 Implement C++11 user-defined literals.
3639 * expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix,
3640 cpp_userdef_string_remove_type, cpp_userdef_string_add_type,
3641 cpp_userdef_char_remove_type, cpp_userdef_char_add_type,
3642 cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New.
3643 (cpp_classify_number): Classify unrecognized tokens as user-defined
3644 literals.
3645 * include/cpplib.h: Add new tokens for user-defined literals.
3646 * init.c: Add new preprocessor flag (cxx11).
3647 * lex.c: (lex_string, lex_raw_string): Handle user-defined literals
3648 including concatenation and promotion with suffixes.
3650 2011-10-24 Dodji Seketeli <dodji@redhat.com>
3652 * line-map.c (linemap_macro_map_lookup): Fix logic.
3654 2011-10-24 Dodji Seketeli <dodji@redhat.com>
3656 * include/line-map.h (linemap_expand_location): Take a line table
3657 parameter. Update comment.
3658 (linemap_resolve_location): Update comment.
3659 (linemap_expand_location_full): Remove.
3660 * line-map.c (linemap_resolve_location): Handle reserved
3661 locations; return a NULL map in those cases.
3662 (linemap_expand_location): If location is reserved, return a
3663 zeroed expanded location. Update comment. Take a line table to
3664 assert that the function takes non-virtual locations only.
3665 (linemap_expand_location_full): remove.
3666 (linemap_dump_location): Handle the fact that
3667 linemap_resolve_location can return NULL line maps when the
3668 location resolves to a reserved location.
3670 * line-map.c (linemap_macro_map_lookup): Fix logic.
3672 2011-10-22 Dodji Seketeli <dodji@redhat.com>
3674 PR bootstrap/50778
3675 * include/internal.h (_cpp_remaining_tokens_num_in_context): Take the
3676 context to act upon.
3677 * lex.c (_cpp_remaining_tokens_num_in_context): Likewise. Update
3678 comment.
3679 (cpp_token_from_context_at): Likewise.
3680 (cpp_peek_token): Use the context to peek tokens from.
3682 2011-10-20 Dodji Seketeli <dodji@redhat.com>
3684 PR bootstrap/50801
3685 * lex.c (_cpp_remaining_tokens_num_in_context): Fix computation of
3686 number of tokens.
3688 2011-10-18 Dodji Seketeli <dodji@redhat.com>
3690 PR bootstrap/50760
3691 * include/line-map.h (struct linemap_stats): Change the type of
3692 the members from size_t to long.
3693 * macro.c (macro_arg_token_iter_init): Unconditionally initialize
3694 iter->location_ptr.
3696 2011-10-17 Dodji Seketeli <dodji@redhat.com>
3698 * line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a
3699 variable without using it if ENABLE_CHECKING is not defined. Mark
3700 the LOCATION parameter as being unused.
3702 2011-10-15 Tom Tromey <tromey@redhat.com>
3703 Dodji Seketeli <dodji@redhat.com>
3705 * include/line-map.h (struct line_maps::alloced_size_for_request):
3706 New member.
3707 * line-map.c (new_linemap): Use set->alloced_size_for_request to
3708 get the actual allocated size of line maps.
3710 2011-10-15 Tom Tromey <tromey@redhat.com>
3711 Dodji Seketeli <dodji@redhat.com>
3713 * line-map.h (struct linemap_stats): Declare new struct.
3714 (linemap_get_statistics): Declare ...
3715 * line-map.c (linemap_get_statistics): ... new function.
3716 * macro.c (num_expanded_macros_counter, num_macro_tokens_counter):
3717 Declare new counters.
3718 (enter_macro_context, replace_args): Update
3719 num_macro_tokens_counter.
3720 (cpp_get_token_1): Update num_expanded_macros_counter.
3722 2011-10-15 Tom Tromey <tromey@redhat.com>
3723 Dodji Seketeli <dodji@redhat.com>
3725 * include/cpplib.h (struct cpp_options)<debug>: New struct member.
3726 * include/line-map.h (linemap_dump_location): Declare ...
3727 * line-map.c (linemap_dump_location): ... new function.
3729 2011-10-15 Tom Tromey <tromey@redhat.com>
3730 Dodji Seketeli <dodji@redhat.com>
3732 * include/cpplib.h (struct cpp_options)<track_macro_expansion>:
3733 New option.
3734 * internal.h (struct macro_context): New struct.
3735 (enum context_tokens_kind): New enum.
3736 (struct cpp_context)<tokens_kind>: New member of type enum
3737 context_tokens_kind.
3738 (struct cpp_context)<macro>: Remove this. Replace it with an enum
3739 of macro and macro_context.
3740 (struct cpp_context)<direct_p>: Remove.
3741 (_cpp_remaining_tokens_num_in_context): Declare new function.
3742 * directives.c (destringize_and_run): Adjust.
3743 * lex.c (_cpp_remaining_tokens_num_in_context)
3744 (_cpp_token_from_context_at): Define new functions
3745 (cpp_peek_token): Use them.
3746 * init.c (cpp_create_reader): Initialize the base context to zero.
3747 (_cpp_token_from_context_at): Define new static function.
3748 (cpp_peek_token): Use new _cpp_remaining_tokens_num_in_context and
3749 _cpp_token_from_context_at.
3750 * macro.c (struct macro_arg)<virt_locs, expanded_virt_locs>: New
3751 members.
3752 (enum macro_arg_token_kind): New enum.
3753 (struct macro_arg_token_iter): New struct.
3754 (maybe_adjust_loc_for_trad_cpp, push_extended_tokens_context)
3755 (alloc_expanded_arg_mem, ensure_expanded_arg_room)
3756 (delete_macro_args, set_arg_token, get_arg_token_location)
3757 (arg_token_ptr_at, macro_arg_token_iter_init)
3758 (macro_arg_token_iter_get_token)
3759 (macro_arg_token_iter_get_location, macro_arg_token_iter_forward)
3760 (expanded_token_index, tokens_buff_new, tokens_buff_count)
3761 (tokens_buff_last_token_ptr, tokens_buff_put_token_to)
3762 (tokens_buff_add_token, tokens_buff_remove_last_token)
3763 (reached_end_of_context, consume_next_token_from_context): New
3764 static functions.
3765 (cpp_get_token_1): New static function. Split and extended from
3766 cpp_get_token. Use reached_end_of_context and
3767 consume_next_token_from_context. Unify its return point. Move
3768 the location tweaking from cpp_get_token_with_location in here.
3769 (cpp_get_token): Use cpp_get_token_1
3770 (stringify_arg): Use the new arg_token_at.
3771 (paste_all_tokens): Support tokens coming from extended tokens
3772 contexts.
3773 (collect_args): Return the number of collected arguments, by
3774 parameter. Store virtual locations of tokens that constitute the
3775 collected args.
3776 (funlike_invocation_p): Return the number of collected arguments,
3777 by parameter.
3778 (enter_macro_context): Add a parameter for macro expansion point.
3779 Pass it to replace_args and to the "used" cpp callback. Get the
3780 number of function-like macro arguments from funlike_invocation_p,
3781 pass it to the new delete_macro_args to free the memory used by
3782 macro args. When -ftrack-macro-expansion is in effect, for macros
3783 that have no arguments, create a macro map for the macro expansion
3784 and use it to allocate proper virtual locations for tokens
3785 resulting from the expansion. Push an extended tokens context
3786 containing the tokens resulting from macro expansion and their
3787 virtual locations.
3788 (replace_args): Rename the different variables named 'count' into
3789 variables with more meaningful names. Create a macro map;
3790 allocate virtual locations of tokens resulting from this
3791 expansion. Use macro_arg_token_iter to iterate over tokens of a
3792 given macro. Handle the case of the argument of
3793 -ftrack-macro-expansion being < 2. Don't free macro arguments
3794 memory resulting from expand_arg here, as these are freed by the
3795 caller of replace_arg using delete_macro_args now. Push extended
3796 token context.
3797 (next_context, push_ptoken_context, _cpp_push_token_context)
3798 (_cpp_push_text_context): Properly initialize the context.
3799 (expand_arg): Use the new alloc_expanded_arg_mem,
3800 push_extended_tokens_context, cpp_get_token_1, and set_arg_token.
3801 (_cpp_pop_context): Really free the memory held by the context.
3802 Handle freeing memory used by extended tokens contexts.
3803 (cpp_get_token_with_location): Use cpp_get_token_1.
3804 (cpp_sys_macro_p): Adjust.
3805 (_cpp_backup_tokens): Support the new kinds of token contexts.
3806 * traditional.c (recursive_macro): Adjust.
3808 2011-10-15 Tom Tromey <tromey@redhat>
3809 Dodji Seketeli <dodji@redhat.com>
3811 * include/line-map.h (enum lc_reason)<LC_ENTER_MACRO>: New enum
3812 member.
3813 (MAX_SOURCE_LOCATION): New constant.
3814 (struct line_map_ordinary, struct line_map_macro): New structs.
3815 (struct line_map): Turn this into a union of the two above. Add
3816 comments.
3817 (struct maps_info): New struct.
3818 (struct line_maps)<info_ordinary, info_macro>: Two new fields.
3819 These now carry the map information that was previously scattered
3820 in struct line_maps.
3821 (struct map_info::allocated): Fix comment.
3822 (MAP_START_LOCATION, ORDINARY_MAP_FILE_NAME)
3823 (ORDINARY_MAP_STARTING_LINE_NUMBER)
3824 (ORDINARY_MAP_INCLUDER_FILE_INDEX)
3825 (ORDINARY_MAP_IN_SYSTEM_HEADER_P)
3826 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS, MACRO_MAP_MACRO)
3827 (MACRO_MAP_NUM_MACRO_TOKENS MACRO_MAP_LOCATIONS)
3828 (MACRO_MAP_EXPANSION_POINT_LOCATION)
3829 (LOCATION_POSSIBLY_IN_MACRO_MAP_P, LINEMAPS_MAP_INFO)
3830 (LINEMAPS_MAPS, LINEMAPS_ALLOCATE, LINEMAPS_USED, LINEMAPS_CACHE)
3831 (LINEMAPS_LAST_MAP, LINEMAPS_LAST_ALLOCATED_MAP)
3832 (LINEMAPS_ORDINARY_MAPS, LINEMAPS_ORDINARY_ALLOCATED)
3833 (LINEMAPS_ORDINARY_USED, LINEMAPS_ORDINARY_CACHE)
3834 (LINEMAPS_LAST_ORDINARY_MAP, LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP)
3835 (LINEMAPS_MACRO_MAPS, LINEMAPS_MACRO_ALLOCATED)
3836 (LINEMAPS_MACRO_USED, LINEMAPS_MACRO_CACHE)
3837 (LINEMAPS_LAST_MACRO_MAP, LINEMAPS_LAST_ALLOCATED_MACRO_MAP)
3838 (LINEMAPS_MAP_AT, LINEMAPS_ORDINARY_MAP_AT)
3839 (LINEMAPS_MACRO_MAP_AT): New accessors for ordinary and macro map
3840 information.
3841 (linemap_check_ordinary, linemap_assert)
3842 (linemap_location_before_p): New macros.
3843 (linemap_position_for_line_and_column)
3844 (linemap_tracks_macro_expansion_locs_p, linemap_add_macro_token)
3845 (linemap_macro_expansion_map_p)
3846 (linemap_macro_map_loc_to_def_point)
3847 (linemap_macro_map_loc_unwind_once)
3848 (linemap_macro_map_loc_to_exp_point, linemap_step_out_once)
3849 (linemap_get_source_line linemap_get_source_column)
3850 (linemap_map_get_macro_name, linemap_get_file_path)
3851 (linemap_location_in_system_header_p)
3852 (linemap_location_from_macro_expansion_p): Declare new functions.
3853 (SOURCE_LINE, SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION)
3854 (LINEMAP_FILE, LINEMAP_LINE, LINEMAP_SYSP): Assert that this
3855 accessors act on ordinary maps only.
3856 (INCLUDED_FROM): Return NULL for main files; use the new
3857 accessors.
3858 (LINEMAP_POSITION_FOR_COLUMN): Use the new accessors.
3859 (struct expanded_location): Move here from gcc/input.h
3860 (linemap_resolve_location, linemap_expand_location)
3861 (linemap_expand_location_full): Declare new functions.
3862 * line-map.c: Include cpplib.h, internal.h
3863 (linemap_enter_macro, linemap_add_macro_token)
3864 (linemap_get_expansion_line, linemap_get_expansion_filename): New
3865 functions that are private to libcpp.
3866 (linemap_assert): New macro.
3867 (linemap_macro_loc_to_exp_point, linemap_macro_loc_to_exp_point)
3868 (linemap_macro_loc_unwind, linemap_macro_map_loc_to_def_point)
3869 (linemap_macro_map_loc_unwind_toward_spelling)
3870 (linemap_macro_map_loc_to_exp_point)
3871 (first_map_in_common_1, first_map_in_common): New static
3872 functions.
3873 (new_linemap): Define new static functions. Extracted and
3874 enhanced from ...
3875 (linemap_add): ... here. Use linemap_assert in lieu of abort
3876 previously.
3877 (linemap_tracks_macro_expansion_locs_p)
3878 (linemap_add_macro_token, linemap_macro_expansion_map_p)
3879 (linemap_check_ordinary, linemap_macro_map_loc_to_exp_point)
3880 (linemap_macro_map_loc_to_def_point)
3881 (linemap_macro_map_loc_unwind_once)
3882 (linemap_step_out_once, linemap_map_get_index)
3883 (linemap_get_source_line,linemap_get_source_column)
3884 (linemap_get_file_path, linemap_map_get_macro_name)
3885 (linemap_location_in_system_header_p)
3886 (linemap_location_originated_from_system_header_p)
3887 (linemap_location_from_macro_expansion_p)
3888 (linemap_tracks_macro_expansion_locs_p)
3889 (linemap_resolve_location, linemap_expand_location)
3890 (linemap_expand_location_full)
3891 (linemap_tracks_macro_expansion_locs_p)
3892 (linemap_position_for_line_and_column, linemap_compare_locations):
3893 Define new public functions.
3894 (linemap_init): Initialize ordinary and macro maps information in
3895 the map set.
3896 (linemap_check_files_exited): Use the new accessors.
3897 (linemap_free): Remove this dead code.
3898 (linemap_line_start): Assert this uses an ordinary map. Adjust to
3899 use the new ordinary map accessors and data structures. Don't
3900 overflow past the lowest possible macro token's location.
3901 (linemap_position_for_column): Assert the ordinary maps of the map
3902 set are really ordinary. Use ordinary map accessors.
3903 (linemap_lookup): Keep the same logic but generalize to allow
3904 lookup of both ordinary and macro maps. Do not crash when called
3905 with an empty line table.
3906 * directives-only.c (_cpp_preprocess_dir_only): Adjust to use the
3907 new API of line-map.h.
3908 * directives.c (start_directive, do_line, do_linemarker)
3909 (do_linemarker): Likewise.
3910 * files.c (_cpp_find_file, _cpp_stack_include, open_file_failed)
3911 (make_cpp_dir, cpp_make_system_header): Likewise.
3912 * init.c (cpp_read_main_file): Likewise.
3913 * internal.h (CPP_INCREMENT_LINE): Likewise.
3914 (linemap_enter_macro, linemap_add_macro_token)
3915 (linemap_get_expansion_line, linemap_get_expansion_filename): New
3916 functions private to libcpp.
3917 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment)
3918 (skip_line_comment, skip_whitespace, lex_raw_string)
3919 (_cpp_lex_direct): Likewise.
3920 * macro.c (_cpp_builtin_macro_text): Likewise.
3921 (_cpp_aligned_alloc): Initialize the new name member of the macro.
3922 * traditional.c (copy_comment, _cpp_scan_out_logical_line):
3923 Likewise.
3924 * errors.c (cpp_diagnostic): Adjust to new linemap API.
3926 2011-08-28 Dodji Seketeli <dodji@redhat.com>
3928 * line-map.c (linemap_add): Assert that reason must not be
3929 LC_RENAME when called for the first time on a "main input file".
3931 2011-08-22 Gabriel Charette <gchare@google.com>
3933 * init.c (cpp_create_reader): Inititalize forced_token_location_p.
3934 * internal.h (struct cpp_reader): Add field forced_token_location_p.
3935 * lex.c (_cpp_lex_direct): Use forced_token_location_p.
3936 (cpp_force_token_locations): New.
3937 (cpp_stop_forcing_token_locations): New.
3939 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3941 PR libstdc++/1773
3942 * init.c (cpp_init_builtins): Define __cplusplus 19971L.
3944 2011-08-18 Joseph Myers <joseph@codesourcery.com>
3946 * include/cpplib.h (struct cpp_options): Fix typo.
3948 2011-08-18 Joseph Myers <joseph@codesourcery.com>
3950 * include/cpplib.h (struct cpp_options): Add rliterals.
3951 * init.c (struct lang_flags, lang_defaults): Add rliterals.
3952 (cpp_set_lang): Set rliterals option.
3953 (cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__.
3954 * lex.c (_cpp_lex_direct): Only accept raw strings if rliterals.
3956 2011-08-15 Gabriel Charette <gchare@google.com>
3958 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove.
3959 Update all users to use linemap_position_for_column instead.
3961 2011-07-28 Gabriel Charette <gchare@google.com>
3963 * include/line-map.h (struct line_maps):
3964 Remove unused field last_listed. Update all users.
3966 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
3968 * configure.ac: Set need_64bit_hwint to yes for x86 targets.
3969 * configure: Regenerated.
3971 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3973 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
3975 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3976 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3978 PR bootstrap/49794
3979 * configure.ac: Test AM_ICONV with CXX.
3980 * configure: Regenerate.
3981 * system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++.
3983 2011-07-15 Dodji Seketeli <dodji@redhat.com>
3985 * directives.c (struct if_stack): Use source_location as type
3986 here.
3987 * include/cpplib.h (struct cpp_callbacks)<include, define, undef,
3988 indent, def_pragma, used_define, used_undef>: Properly use
3989 source_location as parameter type, rather than unsigned int.
3991 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3993 PR target/39150
3994 * configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9]
3995 like i[34567]86-*-solaris2.1[0-9]*.
3996 * configure: Regenerate.
3998 2011-06-16 Jason Merrill <jason@redhat.com>
4000 PR c++/45399
4001 * lex.c (lex_raw_string): Don't check for embedded NUL.
4003 2011-06-06 Dodji Seketeli <dodji@redhat.com>
4005 PR preprocessor/48532
4006 * directives.c (do_pragma): Don't forget the invocation location
4007 when parsing the pragma name of a namespaced pragma directive.
4009 2011-05-29 John Tytgat <John.Tytgat@aaug.net>
4011 * files.c (read_file_guts): Add test on non-zero value of S_ISREG.
4013 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
4015 PR target/49104
4016 * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__
4017 is defined. Check bit_MMXEXT and bit_CMOV to use search_line_mmx.
4019 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
4021 * system.h (ENUM_BITFIELD): Remove.
4023 2011-04-24 Jakub Jelinek <jakub@redhat.com>
4025 PR preprocessor/48740
4026 * lex.c (lex_raw_string): When raw string ends with
4027 ??) followed by raw prefix and ", ensure it is preprocessed
4028 with ??) rather than ??].
4030 2011-04-20 Jim Meyering <meyering@redhat.com>
4032 * files.c (destroy_cpp_file): Remove useless if-before-free.
4033 * init.c (cpp_destroy): Likewise.
4034 * macro.c (replace_args): Likewise.
4035 * pch.c (cpp_valid_state): Likewise.
4037 2011-03-25 Kai Tietz <ktietz@redhat.com>
4039 * files.c (file_hash_eq): Use filename_cmp
4040 instead of strcmp.
4041 (nonexistent_file_hash_eq): Likewise.
4042 (remap_filename): Likewise.
4043 Handle absolute DOS-path,
4044 (append_file_to_dir): Check for IS_DIR_SEPARATOR
4045 instead of slash.
4046 (read_name_map): Likewise.
4047 * linemap.c (linemap_add): Use filename_cmp
4048 instead of strcmp.
4049 * mkdeps.c (apply_vpath): Use filename_ncmp
4050 instead of strncmp.
4051 (deps_restore): Use filename_cmp instead of
4052 strcmp.
4053 * init.c (read_original_directory): Use
4054 IS_DIR_SEPARATOR instead of checking for slash.
4056 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
4058 PR preprocessor/48192
4059 * directives.c (do_ifdef): Do not consider conditional macros as
4060 being defined.
4061 (do_ifndef): Ditto.
4062 * expr.c (parse_defined): Ditto.
4064 2011-03-18 Richard Henderson <rth@redhat.com>
4066 PR bootstrap/45381
4067 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
4069 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
4070 Jakub Jelinek <jakub@redhat.com>
4072 PR preprocessor/39213
4073 * directives.c (end_directive): Call _cpp_remove_overlay for deferred
4074 pragmas as well in traditional mode.
4076 2010-11-17 Ian Lance Taylor <iant@google.com>
4078 PR bootstrap/45538
4079 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
4080 AC_LANG based on ENABLE_BUILD_WITH_CXX.
4082 2010-11-16 Kai Tietz <kai.tietz@onevision.com>
4084 PR preprocessor/17349
4085 * lex.c (save_comment): Handle in argument passing c++
4086 comments special.
4088 2010-11-02 Ian Lance Taylor <iant@google.com>
4090 * configure.ac: Use AC_SYS_LARGEFILE.
4091 * configure: Rebuild.
4092 * config.in: Rebuild.
4094 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
4096 * line-map.h (source_location): Remove obsolete comment
4097 mentioning location_s.
4099 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
4101 PR preprocessor/45362
4102 * directives.c (cpp_pop_definition): Make static.
4103 (do_pragma_push_macro): Reworked to store text
4104 definition.
4105 (do_pragma_pop_macro): Add free text definition.
4106 (cpp_push_definition): Removed.
4107 * include/cpplib.h (cpp_push_definition): Removed.
4108 (cpp_pop_definition): Likewise.
4109 * internal.h (def_pragma_macro): Remove member 'value'
4110 and add new members 'definition', 'line',
4111 'syshdr', 'sued' and 'is_undef'.
4112 * pch.c (_cpp_restore_pushed_macros): Rework to work
4113 on text definition and store additional macro flags.
4114 (_cpp_save_pushed_macros): Likewise.
4116 2010-09-29 Joseph Myers <joseph@codesourcery.com>
4118 * include/cpplib.h (cpp_options): Rename warn_deprecated,
4119 warn_traditional, warn_long_long and pedantic.
4120 * directives.c (directive_diagnostics, _cpp_handle_directive):
4121 Update names of cpp_options members.
4122 * expr.c (cpp_classify_number, eval_token): Update names of
4123 cpp_options members.
4124 * init.c (cpp_create_reader, post_options): Update names of
4125 cpp_options members.
4126 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
4127 cpp_options members.
4128 * macro.c (parse_params): Update names of cpp_options members.
4130 2010-09-15 Ian Lance Taylor <iant@google.com>
4132 * init.c: Fix type name in comment.
4134 2010-08-31 Jakub Jelinek <jakub@redhat.com>
4136 PR preprocessor/45457
4137 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
4138 needed.
4139 * directives.c (do_ifdef, do_ifndef): Likewise.
4141 2010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4143 * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
4145 2010-08-24 Richard Henderson <rth@redhat.com>
4147 PR bootstrap/45376
4148 * configure.ac (HAVE_SSE4): New check.
4149 * configure, config.in: Rebuild.
4150 * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
4152 2010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4154 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
4155 etc. on Solaris 2/x86.
4157 2010-08-21 Richard Henderson <rth@redhat.com>
4158 Andi Kleen <ak@linux.intel.com>
4159 David S. Miller <davem@davemloft.net>
4161 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
4162 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
4163 (ptrdiff_t): Check via AC_CHECK_TYPE.
4164 * config.in, configure: Rebuild.
4165 * system.h: Include stdint.h, if available.
4166 * lex.c (WORDS_BIGENDIAN): Provide default.
4167 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
4168 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
4169 search_line_sse2, search_line_sse42, init_vectorized_lexer,
4170 search_line_fast): New.
4171 (_cpp_clean_line): Use search_line_fast. Restructure the fast
4172 loop to make it clear when we're leaving the loop. Stay in the
4173 fast loop for non-trigraph '?'.
4175 2010-06-11 Jakub Jelinek <jakub@redhat.com>
4177 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
4178 callback.
4179 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
4180 (cpp_macro_definition): Remove const qual from second argument.
4181 * macro.c (enter_macro_context): Call user_builtin_macro callback for
4182 NODE_BUILTIN !NODE_USED macros.
4183 (warn_of_redefinition): Likewise. Remove const qual from second
4184 argument.
4185 (cpp_macro_definition): Likewise.
4186 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
4187 for NODE_BUILTIN !NODE_USED macros.
4189 2010-06-10 Joseph Myers <joseph@codesourcery.com>
4191 * include/cpplib.h (struct cpp_options): Remove show_column.
4192 * init.c (cpp_create_reader, post_options): Don't set show_column.
4194 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
4196 PR bootstrap/44432
4197 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
4198 check that C++ compiler works.
4199 * configure: Regenerate.
4201 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4203 * include/symtab.h (ht_identifier_ptr): New.
4205 2010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
4206 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4208 PR bootstrap/42798
4209 * configure.ac: Check for declaration of 'basename(char *)'.
4210 * configure: Regenerate.
4211 * config.in: Regenerate.
4213 2010-04-25 Joseph Myers <joseph@codesourcery.com>
4215 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
4216 * init.c (lang_defaults): Add entries for new language variants.
4217 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
4218 variants.
4220 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
4222 PR cpp/43195
4223 * files.c (report_missing_guard): Test for #pragma once.
4225 2010-04-07 Simon Baldwin <simonb@google.com>
4227 * directives.c (do_diagnostic): Add warning reason argument,
4228 call appropriate error reporting function for code.
4229 (directive_diagnostics): Call specific warning functions with
4230 warning reason where appropriate.
4231 (do_error, do_warning, do_pragma_dependency): Add warning reason
4232 argument to do_diagnostic calls.
4233 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
4234 _cpp_create_definition): Call specific warning functions with
4235 warning reason where appropriate.
4236 * Makefile.in: Add new diagnostic functions to gettext translations.
4237 * include/cpplib.h (struct cpp_callbacks): Add warning reason code
4238 to error callback.
4239 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
4240 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
4241 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
4242 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
4243 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
4244 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
4245 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
4246 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
4247 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
4248 warning reason codes.
4249 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
4250 cpp_warning_with_line, cpp_pedwarning_with_line,
4251 cpp_warning_with_line_syshdr): New specific error reporting functions.
4252 * pch.c (cpp_valid_state): Call specific warning functions with
4253 warning reason where appropriate.
4254 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
4255 diagnostic handlers.
4256 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
4257 cpp_warning_with_line, cpp_pedwarning_with_line,
4258 cpp_warning_with_line_syshdr): New specific error reporting functions.
4259 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
4260 specific warning functions with warning reason where appropriate.
4261 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
4262 warn_about_normalization, lex_identifier_intern, lex_identifier,
4263 _cpp_lex_direct): Ditto.
4264 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
4265 narrow_str_to_charconst): Ditto.
4267 2010-04-06 Jakub Jelinek <jakub@redhat.com>
4269 PR preprocessor/43642
4270 * lex.c (lex_raw_string): Change type of TYPE variable to
4271 unsigned char.
4273 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4275 * aclocal.m4: Regenerate.
4277 2010-03-29 Jason Merrill <jason@redhat.com>
4279 More N3077 raw string changes
4280 * charset.c (cpp_interpret_string): Don't transform UCNs in raw
4281 strings.
4282 * lex.c (bufring_append): Split out from...
4283 (lex_raw_string): ...here. Undo trigraph and line splicing
4284 transformations. Do process line notes in multi-line literals.
4285 (_cpp_process_line_notes): Ignore notes that were already handled.
4287 Some raw string changes from N3077
4288 * charset.c (cpp_interpret_string): Change inner delimiters to ().
4289 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
4291 2010-02-11 Jakub Jelinek <jakub@redhat.com>
4293 * init.c (read_original_filename): Don't call read_original_directory
4294 if _cpp_handle_directive returns 0.
4296 2010-01-01 Joseph Myers <joseph@codesourcery.com>
4298 PR preprocessor/41947
4299 * expr.c (cpp_classify_number): Give error for hexadecimal
4300 floating-point constant with no digits before or after point.
4302 2009-11-20 Arnaud Charlet <charlet@adacore.com>
4304 * macro.c (enter_macro_context): Call cb.used callback if defined.
4305 * directives.c (do_idef, do_ifndef): Ditto.
4306 * include/cpplib.h (struct cpp_callbacks): Add used callback.
4308 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
4310 * directives.c (do_pragma_push_macro): New pragma handler.
4311 (do_pragma_pop_macro): Likewise.
4312 (_cpp_init_internal_pragmas): Add push_macro and
4313 pop_macro handler to internal pragmas.
4314 (lex_macro_node_from_str): Removed.
4315 (cpp_push_definition): Replace lex_macro_node_from_str
4316 by _cpp_lex_identifier.
4317 (cpp_pop_definition): Likewise.
4318 * internal.h (_cpp_lex_identifier): New prototype.
4319 (def_pragma_macro): New structure.
4320 (cpp_reader): New member pushed_macros.
4321 * lex.c (_cpp_lex_identifier): New function.
4322 (lex_identifier_intern): New function.
4323 * init.c (cpp_create_reader): Initialize pushed_macros
4324 member.
4325 (cpp_destroy): Free elements in pushed_macros member.
4326 * pch.c (_cpp_save_pushed_macros): New function.
4327 (_cpp_restore_pushed_macros): Likewise.
4328 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
4329 (cpp_read_state): Use _cpp_restore_pushed_macros.
4331 2009-10-19 Jakub Jelinek <jakub@redhat.com>
4333 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
4334 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
4335 and char32_cset_desc.
4336 (converter_for_type): Handle CPP_UTF8STRING.
4337 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
4338 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
4339 (parse_include): Reject raw strings.
4340 * include/cpplib.h (CPP_UTF8STRING): New token type.
4341 * internal.h (struct cpp_reader): Add utf8_cset_desc field.
4342 * lex.c (lex_raw_string): New function.
4343 (lex_string): Handle u8 string literals, call lex_raw_string
4344 for raw string literals.
4345 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
4346 sequences.
4347 * macro.c (stringify_arg): Handle CPP_UTF8STRING.
4349 2009-10-14 Jakub Jelinek <jakub@redhat.com>
4351 PR preprocessor/41543
4352 * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
4353 * line-map.c (linemap_init): Initialize highest_location and
4354 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
4356 2009-10-09 Jason Merrill <jason@redhat.com>
4358 * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
4360 2009-10-09 Neil Vachharajani <nvachhar@google.com>
4362 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
4363 sccs.
4365 2009-09-23 Loren J. Rittle <ljrittle@acm.org>
4367 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
4368 * configure: Rebuilt.
4370 2009-09-22 Richard Guenther <rguenther@suse.de>
4372 PR pch/38987
4373 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
4375 2009-09-18 Chris Demetriou <cgd@google.com>
4377 PR preprocessor/28435:
4378 * include/cpplib.h (struct cpp_options): Add new member
4379 deps.need_preprocessor_output.
4380 * files.c (open_file_failed): If preprocessor output is needed
4381 always report an error.
4383 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
4385 * configure.ac: Set for i?86-w64-mingw*
4386 need_64bit_hwint to yes.
4387 * configure: Regenerated.
4389 2009-09-10 Jason Merrill <jason@redhat.com>
4391 * directives.c (cpp_define): constify.
4393 2009-09-02 Ian Lance Taylor <iant@google.com>
4395 * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
4397 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4399 * configure.ac (AC_PREREQ): Bump to 2.64.
4401 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4403 * aclocal.m4: Regenerate.
4404 * config.in: Regenerate.
4405 * configure: Regenerate.
4407 2009-08-17 Tom Tromey <tromey@redhat.com>
4409 PR preprocessor/41067:
4410 * charset.c (convert_escape): Add missing ":" to error text.
4412 2009-07-27 Douglas B Rupp <rupp@gnat.com>
4414 * include/cpplib.h (INO_T_CPP): New macro.
4415 (struct cpp_dir): Use it.
4417 2009-07-20 Jerry Quinn <jlquinn@optonline.net>
4419 PR regression/40800
4420 * configure.ac: Use = instead of == for testing
4421 ENABLE_BUILD_WITH_CXX.
4422 * configure: Rebuild.
4424 2009-07-17 Jerry Quinn <jlquinn@optonline.net>
4426 * directives.c (do_linemarker, do_line): Use CPP_STRING for
4427 ignored enum value.
4428 * files.c (find_file_in_dir): Add cast from void* to char*.
4429 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
4430 * Makefile.in: (WARN_CFLAGS): Use general and C-specific
4431 warnings.
4432 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
4433 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
4434 COMPILER_FLAGS): New.
4435 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
4436 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS
4437 instead of ALL_CFLAGS.
4438 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings
4439 from other warnings. Add -Wc++-compat to C-specific warnings.
4440 Check for --enable-build-with-cxx. Set and substitute
4441 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES
4442 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before
4443 AC_CHECK_HEADERS.
4444 * configure: Rebuild.
4445 * include/cpp-id-data.h: Remove extern "C".
4446 * include/line-map.h: Likewise.
4447 * include/mkdeps.h: Likewise.
4448 * include/symtab.h: Likewise.
4449 * internal.h: Likewise.
4451 2009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4453 * directives.c (parse_include): Add location argument. Update all
4454 calls.
4455 (parse_answer): Likewise.
4456 (do_include_common): Error with exact location.
4457 (parse_assertion): Likewise.
4459 2009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
4461 * expr.c (num_div_op): Take explicit location.
4463 2009-06-17 Ian Lance Taylor <iant@google.com>
4465 * include/cpplib.h (progname): Don't declare.
4467 2009-06-12 Ian Lance Taylor <iant@google.com>
4469 * include/cpplib.h (struct cpp_options): Add
4470 warn_cxx_operator_names field.
4471 (NODE_WARN_OPERATOR): Define.
4472 (struct cpp_hashnode): Increase flags field to 10 bits, decrease
4473 type to 6 bits.
4474 * init.c (mark_named_operators): Add flags parameter.
4475 (cpp_post_options): Pick flags value to pass to
4476 mark_named_operators.
4477 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
4478 identifier is an operator name in C++.
4480 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
4482 * include/line-map.h (LAST_SOURCE_COLUMN): New.
4484 2009-06-01 Ian Lance Taylor <iant@google.com>
4486 * include/cpp-id-data.h: Add extern "C".
4487 * include/line-map.h: Likewise.
4488 * include/mkdeps.h: Likewise.
4489 * include/symtab.h: Likewise.
4490 * internal.h: Likewise.
4492 2009-05-15 Ian Lance Taylor <iant@google.com>
4494 * include/cpplib.h (enum cpp_builtin_type): Rename from enum
4495 builtin_type. Change all uses.
4497 2009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4499 PR cpp/36674
4500 * directives (do_linemarker): Compensate for the increment in
4501 location that occurs when we reach the end of line.
4502 * files (_cpp_stack_include): Mention _cpp_find_file in the
4503 comment.
4505 2009-05-10 Joseph Myers <joseph@codesourcery.com>
4507 * include/cpplib.h (enum cpp_token_fld_kind): Add
4508 CPP_TOKEN_FLD_TOKEN_NO.
4509 (struct cpp_macro_arg, struct cpp_identifier): Define.
4510 (union cpp_token_u): Use struct cpp_identifier for identifiers.
4511 Use struct cpp_macro_arg for macro arguments. Add token_no for
4512 CPP_PASTE token numbers.
4513 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
4514 do_pragma_poison, parse_assertion): Use val.node.node in place of
4515 val.node.
4516 * expr.c (parse_defined, eval_token): Use val.node.node in place
4517 of val.node.
4518 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
4519 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
4520 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
4521 place of val.arg_no. Use val.node.node in place of val.node.
4522 * macro.c (replace_args, cpp_get_token, parse_params,
4523 lex_expansion_token, create_iso_definition, cpp_macro_definition):
4524 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
4525 Use val.node.node in place of val.node.
4527 2009-05-03 Joseph Myers <joseph@codesourcery.com>
4529 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
4530 UTF-8 sequences.
4532 2009-04-25 Joseph Myers <joseph@codesourcery.com>
4534 PR preprocessor/39559
4535 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
4536 constants larger than intmax_t in C99 mode.
4538 2009-04-21 Taras Glek <tglek@mozilla.com>
4540 * include/cpp-id-data.h: Update GTY annotations to new syntax.
4541 * include/cpplib.h: Likewise.
4542 * include/line-map.h: Likewise.
4543 * include/symtab.h: Likewise.
4545 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4547 PR c++/14875
4548 * lex.c (cpp_type2name): Take a flags parameter. Call
4549 cpp_named_operator2name for named operators and cpp_digraph2name
4550 for digraphs.
4551 (cpp_digraph2name): New.
4552 (cpp_spell_token): Use it.
4553 (cpp_output_token): Likewise.
4554 * include/cpplib.h (cpp_type2name): Update declaration.
4555 * init.c (cpp_named_operator2name): New.
4556 * internal.h (cpp_named_operator2name): Declare.
4558 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4560 PR c++/13358
4561 * init.c (cpp_create_reader): Wlong_long is disabled by default.
4562 * expr.c (cpp_classify_number): Give different messages for C and
4563 C++ front-ends.
4565 2009-04-19 Joseph Myers <joseph@codesourcery.com>
4567 PR preprocessor/20078
4568 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
4569 field.
4570 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
4571 (struct cpp_token): Change flags to unsigned short.
4572 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
4573 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
4574 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
4575 tokens.
4576 * macro.c (macro_real_token_count): New.
4577 (enter_macro_context, replace_args): Use macro_real_token_count.
4578 (create_iso_definition): Record whitespace surrounding and digraph
4579 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
4580 Set extra_tokens and save CPP_PASTE tokens with arg_no set for
4581 multiple consecutive ## tokens.
4582 (_cpp_create_definition): Initialize extra_tokens.
4583 (cpp_macro_definition): Use macro_real_token_count.
4585 2009-04-18 Joseph Myers <joseph@codesourcery.com>
4587 * directives.c (parse_include): Pass true to check_eol.
4589 2009-04-18 Joseph Myers <joseph@codesourcery.com>
4591 PR preprocessor/39646
4592 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
4593 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
4594 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
4595 place of LC_RENAME.
4597 2009-04-18 Joseph Myers <joseph@codesourcery.com>
4599 PR preprocessor/39647
4600 * directives.c (check_eol): Add parameter expand.
4601 (do_undef, parse_include, do_line, do_linemarker, do_ident,
4602 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
4603 do_else, do_endif, do_assert, do_unassert): All callers changed.
4604 Pass true from do_line, false elsewhere.
4606 2009-04-12 Joseph Myers <joseph@codesourcery.com>
4608 PR preprocessor/31869
4609 * macro.c (stringify_arg): Handle NULL source token in padding
4610 token where previous padding token did not have source token with
4611 preceding whitespace.
4613 2009-04-09 Jakub Jelinek <jakub@redhat.com>
4615 * Makefile.in: Change copyright header to refer to version
4616 3 of the GNU General Public License and to point readers at the
4617 COPYING3 file and the FSF's license web page.
4618 * charset.c: Likewise.
4619 * directives-only.c: Likewise.
4620 * directives.c: Likewise.
4621 * errors.c: Likewise.
4622 * expr.c: Likewise.
4623 * files.c: Likewise.
4624 * identifiers.c: Likewise.
4625 * include/cpp-id-data.h: Likewise.
4626 * include/cpplib.h: Likewise.
4627 * include/line-map.h: Likewise.
4628 * include/mkdeps.h: Likewise.
4629 * include/symtab.h: Likewise.
4630 * init.c: Likewise.
4631 * internal.h: Likewise.
4632 * lex.c: Likewise.
4633 * line-map.c: Likewise.
4634 * macro.c: Likewise.
4635 * makeucnid.c: Likewise.
4636 * mkdeps.c: Likewise.
4637 * pch.c: Likewise.
4638 * symtab.c: Likewise.
4639 * system.h: Likewise.
4640 * traditional.c: Likewise.
4641 * ucnid.tab: Likewise.
4642 * ucnid.h: Regenerate.
4644 2009-04-01 Janis Johnson <janis187@us.ibm.com>
4646 PR c/39027
4647 * include/cpplib.h (CPP_N_DEFAULT): Define.
4648 * expr.c (interpret_float_suffix): Recognize d or D for double,
4649 return new value for default.
4650 (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
4652 PR c/33466
4653 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
4654 letters from decimal float and fixed-point suffixes.
4656 2009-03-31 Joseph Myers <joseph@codesourcery.com>
4658 PR preprocessor/15638
4659 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
4660 invalid PCH.
4661 (open_file_failed): Make error for missing file fatal.
4662 * include/cpplib.h (CPP_DL_FATAL): Define.
4664 2009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
4666 PR preprocessor/31932:
4667 * internal.h: Don't mention HAVE_ICONV_H.
4668 * configure, config.in: Rebuild.
4669 * configure.ac: Don't check for iconv.h.
4671 2009-03-30 Tom Tromey <tromey@redhat.com>
4673 PR preprocessor/39512:
4674 * line-map.c (linemap_init): Initialize 'reallocator' field.
4676 2009-03-30 Jakub Jelinek <jakub@redhat.com>
4678 PR target/39558
4679 * macro.c (cpp_get_token): If macro_to_expand returns NULL
4680 and used some tokens, add CPP_PADDING before next token.
4682 2009-03-29 Joseph Myers <joseph@codesourcery.com>
4684 PR preprocessor/34695
4685 * makedepend.c: Remove.
4686 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
4687 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
4688 * directives.c (cpp_errors): Remove.
4689 * errors.c (print_location, _cpp_begin_message, v_message):
4690 Remove.
4691 (cpp_error, cpp_error_with_line): Always use error callback.
4692 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
4693 * include/cpplib.h (cpp_options): Remove pedantic_errors,
4694 inhibit_warnings, warn_system_headers, inhibit_errors,
4695 warnings_are_errors, client_diagnostic.
4696 (cpp_callbacks): Add extra arguments to error callback; make it
4697 return bool.
4698 (cpp_finish): Return void.
4699 (cpp_destroy): Remove inaccurate comment about return value.
4700 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
4701 (CPP_DL_NOTE): Define.
4702 * include/line-map.h (linemap_print_containing_files): Remove.
4703 * init.c (cpp_finish): Do not check for or return number of
4704 errors.
4705 * internal.h (cpp_reader): Remove errors field.
4706 * line-map.c (linemap_print_containing_files): Remove.
4707 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
4708 about previous definition. Only emit it if previous diagnostic
4709 was emitted.
4711 2009-03-28 Joseph Myers <joseph@codesourcery.com>
4713 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
4714 mkinstalldirs.
4716 2009-03-18 Jakub Jelinek <jakub@redhat.com>
4718 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
4720 2009-02-21 Joseph Myers <joseph@codesourcery.com>
4722 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
4723 header name.
4724 (_cpp_lex_direct): Handle this.
4726 2009-02-15 Richard Guenther <rguenther@suse.de>
4728 Revert last change.
4730 2009-02-13 Richard Guenther <rguenther@suse.de>
4732 * configure.ac: Enable LFS.
4733 * configure: Re-generate.
4734 * config.in: Likewise.
4736 2009-01-05 Ben Elliston <bje@au.ibm.com>
4738 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
4739 (.po.pox): Likewise.
4740 (po/$(PACKAGE).pot): Likewise.
4742 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
4744 PR target/37033
4745 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
4746 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
4748 2008-11-29 Joseph Myers <joseph@codesourcery.com>
4750 * lex.c (cpp_token_len): Use 6 as default length.
4752 2008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
4754 * expr.c (struct op): Add location.
4755 (_cpp_parse_expr): Propagate locations throught the stack
4756 of expressions.
4757 (reduce): Likewise.
4758 (check_promotion): Use explicit location in errors.
4760 2008-10-05 Matthew Gingell <gingell@adacore.com>
4761 Arnaud Charlet <charlet@adacore.com>
4763 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
4764 (cpp_get_comments): New function.
4765 * internal.h (struct cpp_reader): Add comments field.
4766 * init.c (cpp_destroy): Free comments.
4767 * lex.c (store_comment, cpp_get_comments): New functions.
4768 (comments): New struct.
4769 (save_comment): Store comments in comments struct.
4771 2008-09-18 Simon Baldwin <simonb@google.com>
4773 * include/cpplib.h (struct cpp_options): Add new boolean flag
4774 warn_builtin_macro_redefined.
4775 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
4776 * (struct builtin_operator): Split out from previous struct builtin,
4777 enhance extra const correctness.
4778 * (struct builtin_macro): Split out from previous struct builtin, add
4779 new always_warn_if_redefined flag, enhance const correctness.
4780 * (mark_named_operators): Use struct builtin_operator.
4781 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
4782 to builtins selectively.
4783 * macro.c (warn_of_redefinition): Return false if a builtin macro
4784 is not flagged with NODE_WARN.
4786 2008-07-31 Jakub Jelinek <jakub@redhat.com>
4788 PR preprocessor/36649
4789 * files.c (struct report_missing_guard_data): New type.
4790 (report_missing_guard): Put paths into an array instead of printing
4791 them right away. Return 1 rather than 0.
4792 (report_missing_guard_cmp): New function.
4793 (_cpp_report_missing_guards): Sort and print paths gathered by
4794 report_missing_guard callback.
4796 2008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4798 PR 28079
4799 * directives.c (strtolinenum): Handle overflow.
4800 (do_line): Give a warning if line number overflowed.
4801 (do_linemarker): Update call to strtolinenum.
4803 2008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4805 * include/line-map.h (linenum_type): New typedef.
4806 (struct line_map): Use it.
4807 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
4808 (SOURCE_COLUMN): Likewise.
4809 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
4810 source_location values in a variable of type linenum_type.
4811 * directives.c (struct if_stack): Use linenum_type.
4812 (strtoul_for_line): Rename as strtolinenum.
4813 (do_line): Use linenum_type.
4814 (do_linemarker): Use linenum_type and strtolinenum.
4815 (_cpp_do_file_change): Use linenum_t.
4816 * line-map.c (linemap_add): Likewise.
4817 (linemap_line_start): Likewise.
4818 * traditional.c (struct fun_macro): 'line' is a source_location.
4819 * errors.c (print_location): Use linenum_type.
4820 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
4821 * internal.h (CPP_INCREMENT_LINE): Likewise.
4822 * lex.c (_cpp_skip_block_comment): Use source_location.
4824 2008-07-14 Ben Elliston <bje@au.ibm.com>
4826 * include/cpplib.h (NODE_CONDITIONAL): New.
4827 (struct cpp_callbacks): New macro_to_expand field.
4828 (struct cpp_hashnode): Adjust size of flags and type fields.
4829 (cpp_peek_token): Prototype.
4830 * lex.c (cpp_peek_token): New function.
4831 (_cpp_temp_token): Protect pre-existing lookaheads.
4832 * macro.c (cpp_get_token): Expand any conditional macros.
4833 (_cpp_backup_tokens_direct): New.
4834 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
4835 (warn_of_redefinition): Silently allow redefined conditional
4836 macros.
4837 (_cpp_create_definition): Remove the conditional flag when a user
4838 defines one of the conditional macros.
4839 * internal.h (_cpp_backup_tokens_direct): New prototype.
4841 2008-06-13 Andrew Haley <aph@redhat.com>
4843 PR preprocessor/33305
4844 * macro.c (replace_args): Print a warning for empty macro
4845 arguments in C89 and C++.
4847 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4849 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
4850 * configure: Regenerate.
4852 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4854 * Makefile.in (datarootdir): New variable.
4856 2008-06-12 H.J. Lu <hongjiu.lu@intel.com>
4858 PR preprocessor/36479
4859 * charset.c (cpp_interpret_string_notranslate): Also set
4860 narrow_cset_desc.width.
4862 2008-06-07 Joseph Myers <joseph@codesourcery.com>
4864 * configure.ac (parisc*64*-*-*): Remove.
4865 * configure: Regenerate.
4867 2008-05-30 Tom Tromey <tromey@redhat.com>
4869 PR preprocessor/36320:
4870 * internal.h (_cpp_parse_expr): Update.
4871 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
4872 messages.
4873 * directives.c (do_if): Update.
4874 (do_elif): Require expression if processing group.
4876 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
4878 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
4880 2008-05-21 Tom Tromey <tromey@redhat.com>
4882 PR preprocessor/27777:
4883 * lex.c (cpp_output_line_to_string): New function.
4884 * internal.h (_cpp_begin_message): Don't declare.
4885 * errors.c (_cpp_begin_message): Now static.
4886 * include/cpplib.h (cpp_output_line_to_string): Declare.
4887 * directives.c (do_diagnostic): Rewrote. Use
4888 cpp_output_line_to_string. Don't use _cpp_begin_message.
4890 2008-05-21 Tom Tromey <tromey@redhat.com>
4892 * include/symtab.h (HT_ALLOCED): Remove.
4893 (ht_purge): Declare.
4894 * symtab.c (DELETED): New define.
4895 (ht_lookup): Update comment.
4896 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
4897 code. Use subobject allocator for strings, if it exists.
4898 (ht_expand): Handle deleted entries.
4899 (ht_forall): Likewise.
4900 (ht_purge): New function.
4901 (ht_dump_statistics): Print deletion statistics.
4903 2008-05-13 Tom Tromey <tromey@redhat.com>
4905 PR preprocessor/22168:
4906 * include/cpplib.h (struct cpp_options) <objc>: Update
4907 documentation.
4908 * expr.c (eval_token): Warn for use of assertions.
4909 * directives.c (directive_diagnostics): Warn about extensions.
4910 (DEPRECATED): New define.
4911 (DIRECTIVE_TABLE): Use it.
4913 2008-05-06 Tom Tromey <tromey@redhat.com>
4915 PR preprocessor/35313, PR preprocessor/36088:
4916 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
4917 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
4919 2008-05-04 David S. Miller <davem@davemloft.net>
4921 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
4922 * configure: Regenerate.
4924 2008-04-22 Daniel Franke <franke.daniel@gmail.com>
4926 * include/cpplib.h (cpp_define_formatted): New.
4927 * directives.c (cpp_define_formatted): New.
4929 2008-04-21 Tom Tromey <tromey@redhat.com>
4931 PR libcpp/33415:
4932 * charset.c (_cpp_convert_input): Add buffer_start argument.
4933 Ignore UTF-8 BOM if seen.
4934 * internal.h (_cpp_convert_input): Add argument.
4935 * files.c (struct _cpp_file) <buffer_start>: New field.
4936 (destroy_cpp_file): Free buffer_start, not buffer.
4937 (_cpp_pop_file_buffer): Likewise.
4938 (read_file_guts): Update.
4940 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
4942 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
4943 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
4944 (struct cpp_options): Added uliterals.
4945 (cpp_interpret_string): Update prototype.
4946 (cpp_interpret_string_notranslate): Idem.
4947 * charset.c (init_iconv_desc): New width member in cset_converter.
4948 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
4949 (convert_ucn): Idem.
4950 (emit_numeric_escape): Idem.
4951 (convert_hex): Idem.
4952 (convert_oct): Idem.
4953 (convert_escape): Idem.
4954 (converter_for_type): New function.
4955 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
4956 (cpp_interpret_string_notranslate): Match changed prototype.
4957 (wide_str_to_charconst): Use converter_for_type.
4958 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
4959 * directives.c (linemarker_dir): Macro U changed to UC.
4960 (parse_include): Idem.
4961 (register_pragma_1): Idem.
4962 (restore_registered_pragmas): Idem.
4963 (get__Pragma_string): Support CPP_STRING{16,32}.
4964 * expr.c (eval_token): Support CPP_CHAR{16,32}.
4965 * init.c (struct lang_flags): Added uliterals.
4966 (lang_defaults): Idem.
4967 * internal.h (struct cset_converter) <width>: New field.
4968 (struct cpp_reader) <char16_cset_desc>: Idem.
4969 (struct cpp_reader) <char32_cset_desc>: Idem.
4970 * lex.c (digraph_spellings): Macro U changed to UC.
4971 (OP, TK): Idem.
4972 (lex_string): Add support for u'...', U'...', u"..." and U"...".
4973 (_cpp_lex_direct): Idem.
4974 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
4975 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
4977 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
4979 PR bootstrap/35457
4980 * aclocal.m4: Regenerate.
4981 * configure: Regenerate.
4983 2008-04-17 Tom Tromey <tromey@redhat.com>
4985 PR libcpp/34866:
4986 * errors.c (cpp_error): Don't reference a token before the start
4987 of the current run.
4989 2008-04-16 Tom Tromey <tromey@redhat.com>
4991 * Makefile.in (TAGS_SOURCES): New variable.
4992 (TAGS): New target.
4994 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
4996 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
4997 and shbe-*-*.
4998 * configure: Rebuilt.
5000 2008-04-02 Joseph Myers <joseph@codesourcery.com>
5002 * include/cpplib.h (struct cpp_callbacks): Add used_define,
5003 used_undef and before_define.
5004 (NODE_USED): Define.
5005 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
5006 do_ifndef, cpp_pop_definition): Handle new flag and use new
5007 callbacks.
5008 * expr.c (parse_defined): Handle new flag and use new callbacks.
5009 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
5010 flag and use new callbacks.
5012 2008-04-01 Jakub Jelinek <jakub@redhat.com>
5014 PR pch/13675
5015 * files.c (struct _cpp_file): Remove pch field.
5016 (pch_open_file): Don't set file->pch, just file->pchname.
5017 (should_stack_file): After pfile->cb.read_pch call
5018 free pchname and clear pchname, don't close file->fd.
5019 Test file->pchname instead of file->pch. Don't close fd after cb.
5020 (_cpp_stack_include): Test file->pchname instead of file->pch.
5022 2008-03-28 Tom Tromey <tromey@redhat.com>
5024 * Makefile.in (POSTCOMPILE): New variable.
5025 (.c.o): Use it.
5027 2008-03-13 Tom Tromey <tromey@redhat.com>
5029 PR libcpp/35322:
5030 * directives.c (destringize_and_run): Set pfile->directive.
5032 2008-03-06 Markus Milleder <markus.milleder@generali.at>
5034 PR preprocessor/35458
5035 * mkdeps.c (munge): Quote '#' with a '\'.
5037 2008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5039 PR preprocessor/35379
5040 * mkdeps.c (deps_write): Ensure the first target always appears
5041 in the first column, without leading backslash newline. Avoid
5042 some more extra whitespace.
5044 2008-02-25 Thiemo Seufer <ths@mips.com>
5046 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
5048 2008-02-19 Tom Tromey <tromey@redhat.com>
5050 * traditional.c (lex_identifier): Use CPP_HASHNODE.
5051 * lex.c (lex_identifier): Use CPP_HASHNODE.
5052 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
5053 do-while.
5054 * identifiers.c (alloc_node): Change return type.
5055 (_cpp_init_hashtable): Don't cast 'alloc_node'.
5056 (proxy_assertion_broken): New declaration.
5057 (cpp_forall_identifiers): Move comment.
5058 * line-map.c (linemap_add): Comment fix.
5059 (linemap_line_start): Indentation fix.
5061 2008-01-25 Jakub Jelinek <jakub@redhat.com>
5063 PR preprocessor/34692
5064 * macro.c (collect_args): Add pragma_buff argument. Push
5065 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
5066 than into arguments. Reset prevent_expansion and parsing_args
5067 state at CPP_PRAGMA_EOL/CPP_EOF.
5068 (funlike_invocation_p): Add pragma_buff argument, pass it through
5069 to collect_args.
5070 (enter_macro_context): Add result argument. Adjust
5071 funlike_invocation_p caller. Emit all deferred pragma tokens
5072 gathered during collect_args before the expansion, add a padding
5073 token. Return 2 instead of 1 if any pragma tokens were prepended.
5074 (cpp_get_token): If enter_macro_context returns 2, don't return
5075 a padding token, instead cycle to grab CPP_PRAGMA token.
5076 * directives.c (_cpp_handle_directive): If was_parsing_args
5077 in deferred pragma, leave parsing_args and prevent_expansion as is.
5079 2008-01-22 Tom Tromey <tromey@redhat.com>
5081 PR c++/34859
5082 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
5083 __STDC_CONSTANT_MACROS.
5085 2008-01-07 Fred Fish <fnf@specifix.com>
5087 PR preprocessor/30363
5088 * traditional.c (replace_args_and_push): Add local variable
5089 cxtquote, calculate the replacement text size assuming a
5090 worst case of every input character quoted with backslash,
5091 and properly handle output quoting of quote characters in
5092 actual arguments used in function-like macros.
5094 2008-01-03 Tom Tromey <tromey@redhat.com>
5096 PR preprocessor/34602
5097 * directives.c (do_line): Don't try to spell EOF token.
5098 (do_linemarker): Add comment.
5100 2007-12-11 DJ Delorie <dj@redhat.com>
5102 * charset.c (convert_using_iconv): Close out any shift states,
5103 returning to the initial state.
5105 2007-12-06 Tom Tromey <tromey@redhat.com>
5107 PR c/29172
5108 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
5109 type.
5110 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
5111 * files.c (FILE_HASH_POOL_SIZE): New macro.
5112 (struct file_hash_entry_pool): New.
5113 (destroy_all_cpp_files): New function.
5114 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
5115 (new_file_hash_entry): Update.
5116 (free_file_hash_entries): New function.
5117 (_cpp_cleanup_files): Call free_file_hash_entries and
5118 destroy_all_cpp_files.
5119 (cpp_clear_file_cache): New function.
5120 * include/cpplib.h (cpp_clear_file_cache): Declare.
5122 2007-12-03 Tom Tromey <tromey@redhat.com>
5124 PR preprocessor/34288
5125 * configure.ac, config.in: Rebuilt.
5126 * configure.ac: Check for ssize_t.
5128 2007-11-30 Tom Tromey <tromey@redhat.com>
5130 PR preprocessor/32868
5131 * macro.c (_cpp_create_definition): Special case
5132 __STDC_FORMAT_MACROS.
5134 2007-11-16 Michael Matz <matz@suse.de>
5136 * files.c (search_path_head): Fix check for absolute paths.
5138 2007-11-11 Tom Tromey <tromey@redhat.com>
5140 PR c++/17557
5141 * include/cpplib.h (cpp_included_before): Declare.
5142 * files.c (struct file_hash_entry) <location>: New field.
5143 (_cpp_find_file): Initialize new field.
5144 (make_cpp_dir): Likewise.
5145 (cpp_included_before): New function.
5147 2007-11-01 Tom Tromey <tromey@redhat.com>
5149 PR preprocessor/30805
5150 * macro.c (paste_tokens): Handle padding token.
5151 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
5153 2007-10-31 Tom Tromey <tromey@redhat.com>
5155 PR preprocessor/30786
5156 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
5157 * directives.c (_cpp_do__Pragma): Return error status.
5158 * internal.h (_cpp_do__Pragma): Update.
5159 * directives.c (get__Pragma_string): Back up if EOF seen.
5161 2007-09-06 Tom Tromey <tromey@redhat.com>
5163 * internal.h (struct cpp_reader) <invocation_location>: New
5164 field.
5165 (struct cpp_reader) <set_invocation_location>: Likewise.
5166 * init.c (cpp_set_line_map): New function.
5167 * line-map.c (linemap_add): Use linemap's allocator.
5168 * include/line-map.h (GTY): Define.
5169 (line_map_realloc): New typedef.
5170 (struct line_map): Mark with GTY.
5171 (struct line_maps): Likewise.
5172 (struct line_maps) <maps>: Likewise.
5173 (struct line_maps) <reallocator>: New field.
5174 * include/symtab.h (GTY): Conditionally define.
5175 * include/cpplib.h (cpp_set_line_map): Declare.
5176 (cpp_get_token_with_location): Declare.
5177 * macro.c (cpp_get_token): Set invocation_location on the reader.
5178 (cpp_get_token_with_location): New function.
5180 2007-08-30 Chao-ying Fu <fu@mips.com>
5182 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
5183 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
5184 (cpp_classify_number): Support decimal fixed-point constants without
5185 exponents.
5186 Warn about fixed-point constants when -pedantic.
5187 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
5188 comments to support fixed-point values.
5189 (CPP_N_FRACT, CPP_N_ACCUM): Define.
5191 2007-08-18 Tom Tromey <tromey@redhat.com>
5193 PR preprocessor/32974
5194 * directives.c (parse_include): Don't check for EOL when
5195 processing #pragma dependency.
5197 2007-07-30 Ollie Wild <aaw@google.com>
5199 * directives-only.c: New file.
5200 * internal.h (struct _cpp_dir_only_callbacks): New.
5201 (_cpp_preprocess_dir_only): New function.
5202 * directives.c (_cpp_handle_directive): Check directives_only before
5203 disabling execution of indented directives.
5204 * files.c (_cpp_stack_file): Add directives_only check.
5205 * include/cpplib.h (struct cpp_options): Add directives_only.
5206 (cpp_init_special_builtins): New function.
5207 * init.c (cpp_init_special_builtins): New function.
5208 (cpp_init_builtins): Move builtin_array initialization to
5209 cpp_init_special_builtins.
5210 (post_options): Check directives_only before setting
5211 pfile->state.prevent_expansion = 1.
5212 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
5213 is expanded inside a directive while -fdirectives-only is enabled.
5214 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
5215 (libcpp_a_SOURCES): Add directives-only.c.
5217 2007-07-04 Uros Bizjak <ubizjak@gmail.com>
5219 * traditional.c (_cpp_scan_out_logical_line): Initialize
5220 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
5221 fmacro.args to prevent 'may be used uninitialized' warning.
5223 2007-07-03 Uros Bizjak <ubizjak@gmail.com>
5225 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
5226 Add new constants.
5227 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
5228 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
5229 for 'q' or 'Q' suffixes.
5231 2007-06-17 Danny Smith <dannysmith@users.sourceforge.net
5233 * files.c (open_file): Correct typo.
5235 2007-06-16 Vladimir Prus <vladimir@codesourcery.com>
5237 * files.c (open_file): Prevent the call
5238 for stat from overwriting errno.
5240 2007-06-09 Vladimir Prus <vladimir@codesourcery.com>
5242 * files.c (open_file): Account for the
5243 fact that on windows, opening a directory gives
5244 EACCES.
5246 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
5248 PR preprocessor/23479
5249 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
5250 integer constants.
5251 (append_digit): Likewise.
5252 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
5253 binary integer constants.
5255 2007-05-31 Dave Korn <dave.korn@artimi.com>
5257 PR preprocessor/14331
5258 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
5260 2007-05-24 Ollie Wild <aaw@google.com>
5262 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
5263 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
5264 (cpp_write_pch_state): Save __COUNTER__ state.
5265 (cpp_valid_state): Check valid __COUNTER__ state.
5266 (cpp_read_state): Read new __COUNTER__ state.
5267 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
5268 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
5269 * internal.h (struct cpp_reader): Add counter member.
5271 2007-05-23 Simon Martin <simartin@users.sourceforge.net>
5273 PR preprocessor/20077
5274 * macro.c (create_iso_definition): Fixed the method to determine
5275 whether the token-pasting operator appears at the beginning or the end
5276 of a macro.
5278 2007-05-21 Ian Lance Taylor <iant@google.com>
5280 * internal.h (struct cpp_reader): Add new fields:
5281 nonexistent_file_hash and nonexistent_file_ob.
5282 * files.c: Include "obstack.h".
5283 (find_file_in_dir): Before trying to open the file, look up the
5284 path name in the hash table of nonexistent files. After failing
5285 to open the file, add the path name to the hash table.
5286 (_cpp_find_file): Cache the results of looking up the file name
5287 starting with the quote and bracket chain heads, if we can.
5288 (nonexistent_file_hash_eq): New static function.
5289 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
5290 pfile->nonexistent_file_ob.
5291 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
5292 pfile->nonexistent_file_ob.
5294 2007-05-14 Janis Johnson <janis187@us.ibm.com>
5296 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
5298 PR c/31924
5299 * expr.c (interpret_float_suffix): Check for invalid suffix.
5301 2007-05-02 Eric Christopher <echristo@apple.com>
5303 * expr.c (num_div_op): Don't overflow if the result is
5304 zero.
5306 2007-05-02 Tom Tromey <tromey@redhat.com>
5308 PR preprocessor/28709
5309 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
5311 2007-03-30 Michael Meissner <michael.meissner@amd.com>
5313 * directives.c (lex_macro_node_from_str): Fix alloca call to be
5314 type correct.
5316 2007-03-30 Richard Henderson <rth@redhat.com>
5318 * directives.c (lex_macro_node_from_str): New.
5319 (cpp_push_definition, cpp_pop_definition): New.
5320 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
5322 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
5324 * Makefile.in: Add dummy install-pdf target.
5326 2007-01-30 Tom Tromey <tromey@redhat.com>
5328 PR preprocessor/30468
5329 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
5330 './'.
5332 2007-01-30 Tom Tromey <tromey@redhat.com>
5334 PR preprocessor/29966
5335 * macro.c (lex_expansion_token): Save and restore cpp_reader's
5336 cur_token.
5337 (_cpp_create_definition): Don't restore cur_token here.
5338 * lex.c (_cpp_lex_token): Added assertion.
5340 2007-01-27 Tom Tromey <tromey@redhat.com>
5342 * configure: Rebuilt.
5344 2007-01-12 Tom Tromey <tromey@redhat.com>
5346 PR preprocessor/28227
5347 * directives.c (lex_macro_node): Added 'is_def_or_undef'
5348 argument.
5349 (do_define): Update.
5350 (do_undef): Update.
5351 (do_ifdef): Update.
5352 (do_ifndef): Update.
5354 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
5356 * configure: Regenerate.
5358 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
5360 * configure: Regenerate.
5362 2007-01-04 Tom Tromey <tromey@redhat.com>
5364 PR preprocessor/28165
5365 * internal.h (cpp_in_primary_file): New function.
5366 * directives.c (do_include_next): Use cpp_in_primary_file.
5367 (do_pragma_once): Likewise.
5368 (do_pragma_system_header): Likewise.
5370 2006-12-29 Ian Lance Taylor <iant@google.com>
5372 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
5373 look backward at the end of the line unless we saw a backslash.
5375 2006-12-29 Jakub Jelinek <jakub@redhat.com>
5377 PR preprocessor/29612
5378 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
5379 only when new_sysp is non-zero.
5381 2006-12-28 Tom Tromey <tromey@redhat.com>
5383 PR preprocessor/30001
5384 * charset.c (_cpp_convert_input): Check that to.len is greater
5385 than zero.
5387 2006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
5389 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
5390 * configure: Rebuilt.
5392 2006-11-01 Douglas Gregor <doug.gregor@gmail.com>
5394 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
5395 for experimental C++0x mode.
5396 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
5397 adopted the preprocessor changes introduced in C99.
5399 2006-10-29 Joseph Myers <joseph@codesourcery.com>
5401 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
5402 depending on --enable-targets=all.
5403 * configure: Regenerate.
5405 2006-10-12 Jakub Jelinek <jakub@redhat.com>
5407 PR preprocessor/28709
5408 * macro.c (paste_tokens): Do error reporting here, use BUF with the
5409 spelled LHS token as opposed to spelling it again.
5410 (paste_all_tokens): Don't report errors here, just break on failure.
5412 2006-10-10 Brooks Moses <bmoses@stanford.edu>
5414 * Makefile.in: Added empty "pdf" target.
5416 2006-09-22 Geoffrey Keating <geoffk@apple.com>
5418 * configure.ac: Make need_64_bit_hwint case for x86-darwin
5419 match exactly the glob in gcc/config.gcc.
5420 * configure: Regenerate.
5422 2006-09-13 Joseph S. Myers <joseph@codesourcery.com>
5424 PR c/28768
5425 PR preprocessor/14634
5426 * lex.c (lex_string): Pedwarn for unterminated literals.
5428 2006-09-08 Eric Christopher <echristo@apple.com>
5430 * configure.ac: Add 64-bit HWI support for i?86-darwin.
5432 2006-08-14 Steve Ellcey <sje@cup.hp.com>
5434 PR c++/28288
5435 PR c++/14556
5436 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
5437 (CPP_LAST_EQ): Change.
5438 (CPP_LAST_PUNCTUATOR): Change.
5439 * expr.c (cpp_operator): Remove MIN and MAX.
5440 (reduce): Remove CPP_MIN and CPP_MAX.
5441 (num_binary_op): Ditto.
5442 * lex.c (_cpp_lex_direct): Ditto.
5443 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
5445 2006-06-09 Jakub Jelinek <jakub@redhat.com>
5447 PR preprocessor/27746
5448 * directives.c (do_pragma): Handle pragma with valid namespace
5449 and invalid name coming from macro expansion.
5450 * directives.c (destringize_and_run): Initialize next field in
5451 context.
5453 PR c/27747
5454 PR c++/27748
5455 * directives.c (destringize_and_run): Set NO_EXPAND on the
5456 tokens.
5458 * macro.c (_cpp_backup_tokens): Fix comment typo.
5460 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
5462 * Makefile.in (CATALOGS): Add po/ prefix.
5463 * configure: Regenerated.
5465 2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
5467 * Makefile.in: Add install-html target. Add install-html to .PHONY
5469 2006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
5471 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
5472 * files.c (_cpp_get_file_stat): New function.
5473 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
5474 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
5475 * internal.h (_cpp_get_file_stat): Prototype.
5476 (struct cpp_buffer): Add timestamp.
5478 2006-01-23 Jakub Jelinek <jakub@redhat.com>
5480 PR preprocessor/25717
5481 * init.c (cpp_init_builtins): If __STDC__ will not change value
5482 between system headers and other sources, define it as a normal
5483 macro rather than a builtin.
5484 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
5485 cpp_in_system_header condition.
5487 2006-01-05 Paolo Bonzini <bonzini@gnu.org>
5489 * Makefile.in: Use -MMD instead of -MD.
5491 2006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
5492 Richard Henderson <rth@redhat.com>
5494 Merge from gomp branch:
5495 * directives.c (struct pragma_entry): Add is_deferred. Add ident
5496 entry to value union.
5497 (end_directive): Don't eat the line if in_deferred_pragma.
5498 (run_directive): Remove pragma hacks.
5499 (insert_pragma_entry): Remove.
5500 (new_pragma_entry): New.
5501 (register_pragma_1): Split out of register_pragma. Only handle
5502 the lookup tree and return the new entry.
5503 (cpp_register_pragma): Fill in the pragma entry here.
5504 (cpp_register_deferred_pragma): New.
5505 (register_pragma_internal): New.
5506 (_cpp_init_internal_pragmas): Use register_pragma_internal.
5507 (do_pragma): Allow pragma expansion after namespace. For deferred
5508 pragmas, don't slurp the line into a string.
5509 (destringize_and_run): Save tokens for deferred pragmas.
5510 (cpp_handle_deferred_pragma): Remove.
5511 * macro.c (builtin_macro): Remove pragma token hack.
5512 (_cpp_push_token_context): Rename from push_token_context and export.
5513 * internal.h (struct lexer_state): Add pragma_allow_expansion.
5514 (_cpp_push_token_context): Declare.
5515 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
5516 a token. Update the line number correctly if so.
5517 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
5518 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
5519 * include/cpplib.h (PRAGMA_EOL): New.
5520 (CPP_TOKEN_FLD_PRAGMA): New.
5521 (struct cpp_token): Add val.pragma.
5522 (struct cpp_options): Remove defer_pragmas.
5523 (cpp_handle_deferred_pragma): Remove.
5524 (cpp_register_deferred_pragma): Declare.
5526 2006-01-01 Jakub Jelinek <jakub@redhat.com>
5528 PR c++/25294
5529 * directives.c (do_pragma): If pragma line ends with multi-line
5530 block comment, end the saved deferred pragma string before that
5531 comment. Handle embedded '\0' chars on the pragma line.
5533 2005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5535 PR c++/23333
5536 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
5538 2005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
5539 Ben Elliston <bje@au.ibm.com>
5541 * include/cpplib.h (CPP_N_DFLOAT): New.
5542 * expr.c (interpret_float_suffix): Identify df, dd, and dl
5543 suffixes as decimal floating point constants.
5544 (cpp_classify_number): Disallow hexadecimal DFP constants.
5546 2005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
5547 Ian Lance Taylor <ian@airs.com>
5549 * include/cpplib.h (struct cpp_callbacks): Annotate error with
5550 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
5552 2005-11-09 Per Bothner <per@bothner.com>
5553 Uros Bizjak <uros@kss-loka.si>
5555 PR c/24101
5556 * init.c (read_original_filename): Temporarily set
5557 state.in_directive before calling _cpp_lex_direct for
5558 CPP_HASH tokens.
5560 2005-11-03 James E Wilson <wilson@specifix.com>
5562 PR preprocessor/24202
5563 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
5565 2005-11-04 Joseph S. Myers <joseph@codesourcery.com>
5567 * include/cpplib.h (struct cpp_callbacks): Make error take
5568 va_list* parameter.
5569 * errors.c (cpp_error): Update call to callback.
5571 2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
5573 PR preprocessor/22042
5574 * macro.c (_cpp_builtin_macro_text): Lower the needed max
5575 buffer size.
5576 (cpp_quote_string): Don't octalify non printable
5577 charactors.
5579 2005-11-03 Joseph S. Myers <joseph@codesourcery.com>
5581 PR c++/17964
5582 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
5583 (struct cpp_callbacks): Add error.
5584 * errors.c (cpp_error): If client_diagnostic, use error callback.
5585 * charset.c (convert_escape): Don't use %03o in diagnostic.
5587 2005-10-21 James E Wilson <wilson@specifix.com>
5589 PR preprocessor/15220
5590 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
5591 callers. Pass to open_file_failed.
5592 (open_file_failed): New parameter angle_brackets. Fix all callers.
5593 Use in print_dep assignment.
5594 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
5595 * internal.h (_cpp_find_file): Add new parm to declaration.
5597 2005-10-08 Kazu Hirata <kazu@codesourcery.com>
5599 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
5600 * configure: Regenerate.
5602 2005-10-04 Ian Lance Taylor <ian@airs.com>
5604 PR preprocessor/13726
5605 * directives.c (check_eol_return_comments): New static function.
5606 (parse_include): Add buf parameter. Change all callers.
5607 (do_include_common): If not discard comments, turn on
5608 save_comments. Pass collected comments to include callback.
5609 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
5610 include callback: cpp_token list.
5612 2005-09-20 Joseph S. Myers <joseph@codesourcery.com>
5614 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
5615 * init.c (struct lang_flags, lang_defaults): Add
5616 extended_identifiers.
5617 (cpp_set_lang): Use it.
5618 * lex.c (forms_identifier_p): Check extended_identifiers.
5620 2005-08-30 Jakub Jelinek <jakub@redhat.com>
5622 PR preprocessor/20348
5623 PR preprocessor/20356
5624 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
5625 2004-06-05 changes.
5627 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5629 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
5630 -Wmissing-format-attribute.
5632 * configure: Regenerate.
5634 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
5636 * all files: Update FSF address in copyright headers.
5637 * makeucnid.c (write_copyright): Update outputted FSF address.
5639 2005-06-13 Zack Weinberg <zack@codesourcery.com>
5641 * configure.ac: Invoke ZW_CREATE_DEPDIR and
5642 ZW_PROG_COMPILER_DEPENDENCIES.
5643 * aclocal.m4, configure: Regenerate.
5644 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
5645 New variables.
5646 (distclean): Clean up $(DEPDIR) and its contents.
5647 (.c.o): Use $(COMPILE).
5648 Include $(DEPDIR)/*.Po for most object->header dependencies.
5650 2005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
5652 * configure.ac: Check declarations for asprintf and vasprintf.
5653 * config.in: Regenerate.
5654 * configure: Likewise.
5656 * charset.c (conversion_loop): Use XRESIZEVEC.
5657 (convert_no_conversion): Likewise.
5658 (convert_using_iconv): Likewise.
5659 (init_iconv_desc): Cast return value of alloca.
5660 (cpp_host_to_exec_charset): Use XNEWVEC.
5661 (emit_numeric_escape): Use XRESIZEVEC.
5662 (cpp_interpret_string): Use XNEWVEC.
5663 (cpp_interpret_string): Use XRESIZEVEC.
5664 (_cpp_interpret_identifier): Cast return value of alloca.
5665 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
5666 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
5667 (parse_include): Use XNEWVEC.
5668 (insert_pragma_entry): Rename local variable "new" to
5669 "new_entry".
5670 (save_registered_pragmas): Cast return value of xmemdup.
5671 (destringize_and_run): Same for alloca.
5672 (parse_assertion): Likewise.
5673 (do_assert): Cast allocated storage to proper type.
5674 (cpp_define): Likewise.
5675 (_cpp_define_builtin): Likewise.
5676 (cpp_undef): Likewise.
5677 (handle_assertion): Likewise.
5678 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
5679 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
5680 (CPP_UMINUS): Likewise.
5681 (struct cpp_operator): Rename from struct operator.
5682 (_cpp_expand_op_stack): Use XRESIZEVEC.
5683 * files.c (pch_open_file): Use XNEWVEC.
5684 (pch_open_file): Use XRESIZEVEC.
5685 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
5686 (dir_name_of_file): Use XNEWVEC.
5687 (make_cpp_file): Use XCNEW.
5688 (make_cpp_dir): Likewise.
5689 (allocate_file_hash_entries): USE XNEWVEC.
5690 (cpp_included): Cast return value of htab_find_with_hash.
5691 (append_file_to_dir): Use XNEWVEC.
5692 (read_filename_string): Likewise. Use XRESIZEVEC too.
5693 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
5694 (remap_filename): Use XNEWVEC.
5695 (struct pchf_entry): Move definition out of struct pchf_data.
5696 (_cpp_save_file_entries): Use XCNEWVAR.
5697 (_cpp_read_file_entries): Use XNEWVAR.
5698 * identifiers.c (alloc_node): Use XOBNEW.
5699 * init.c (cpp_create_reader): Use XCNEW.
5700 (cpp_init_builtins): Cast of b->value to enum builtin_type.
5701 (read_original_directory): Cast return value of alloca.
5702 * lex.c (add_line_note): Use XRESIZEVEC.
5703 (warn_about_normalization): Use XNEWVEC.
5704 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
5705 (new_buff): Use XNEWVEC.
5706 * line-map.c (linemap_add): Use XRESIZEVEC.
5707 * macro.c (builtin_macro): Cast return value of alloca.
5708 (paste_tokens): Likewise.
5709 (expand_arg): Use XNEWVEC and XRESIZEVEC.
5710 (_cpp_save_parameter): Use XRESIZEVEC.
5711 (create_iso_definition): Cast allocated storage to proper type.
5712 (_cpp_create_definition): Likewise.
5713 (cpp_macro_definition): Use XRESIZEVEC.
5714 * makedepend.c (add_clm): Use XNEW.
5715 (add_dir): Likewise.
5716 * mkdeps.c (munge): Use XNEWVEC.
5717 (deps_init): Use XCNEW.
5718 (deps_add_target): Use XRESIZEVEC.
5719 (deps_add_default_target): Cast return value of alloca.
5720 (deps_add_dep): Use XRESIZEVEC.
5721 (deps_add_vpath): Likewise. Use XNEWVEC too.
5722 (deps_restore): Likewise.
5723 * pch.c (save_idents): Use XNEW and XNEWVEC.
5724 (cpp_save_state): Use XNEW.
5725 (count_defs): Cast return value of htab_find.
5726 (write_defs): Likewise.
5727 (cpp_write_pch_deps): Use XNEWVEC.
5728 (collect_ht_nodes): Use XRESIZEVEC.
5729 (cpp_valid_state): Use XNEWVEC.
5730 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
5731 * symtab.c (ht_create): Use XCNEW.
5732 (ht_lookup_with_hash): Cast return value of obstack_copy0.
5733 (ht_expand): Use XCNEWVEC.
5734 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
5735 (bool): Do not define if __cplusplus.
5737 2005-05-12 Zack Weinberg <zack@codesourcery.com>
5739 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
5740 (do_sccs): Delete function definition, #define to do_ident.
5741 (do_ident): Don't hardwire directive name.
5743 2005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
5745 PR bootstrap/21230
5746 * configure: Regenerate.
5748 2005-04-27 Andris Pavenis <pavenis@latnet.lv>
5750 * files.c: Include io.h for DJGPP to get prototype of setmode.
5752 2005-04-19 Per Bothner <per@bothner.com>
5754 PR preprocessor/20907
5755 * line-map.c (linemap_line_start): Fix bug when we need to increse
5756 column_bits but can re-use the current line_map.
5758 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5760 * system.h (fopen, fdopen, freopen): Define these to the unlocked
5761 libiberty functions.
5763 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5765 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
5766 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
5767 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
5768 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
5769 _unlocked function.
5770 (fwrite_unlocked): Fix prototype.
5772 * configure, config.in: Regenerate.
5774 2005-04-05 Jakub Jelinek <jakub@redhat.com>
5776 PR preprocessor/19475
5777 * macro.c (create_iso_definition): For < ISO C99, don't
5778 pedwarn if there is no whitespace between macro name and its
5779 replacement, but the replacement starts with a basic character
5780 set character.
5782 2005-03-28 Andreas Jaeger <aj@suse.de>
5784 * lex.c (warn_about_normalization): Cast field width to int to
5785 avoid warning.
5787 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
5789 * configure.ac: Consistently use solaris2.1[0-9]* instead of
5790 solaris2.1[0-9].
5791 * configure: Regenerate.
5793 2005-03-15 Geoffrey Keating <geoffk@apple.com>
5795 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
5796 UCN rather than printing an error.
5798 2005-03-14 Geoffrey Keating <geoffk@apple.com>
5800 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
5802 2005-03-14 Geoffrey Keating <geoffk@apple.com>
5804 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
5805 * charset.c: Update for new format of ucnid.h.
5806 (ucn_valid_in_identifier): Update for new format of ucnid.h.
5807 Add NST parameter, and update it; update callers.
5808 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
5809 with cpp_error.
5810 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
5811 * internal.h (struct normalize_state): New.
5812 (INITIAL_NORMALIZE_STATE): New.
5813 (NORMALIZE_STATE_RESULT): New.
5814 (NORMALIZE_STATE_UPDATE_IDNUM): New.
5815 (_cpp_valid_ucn): New.
5816 * lex.c (warn_about_normalization): New.
5817 (forms_identifier_p): Add normalize_state parameter, update callers.
5818 (lex_identifier): Add normalize_state parameter, update callers. Keep
5819 the state current.
5820 (lex_number): Likewise.
5821 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
5822 it with warn_about_normalization.
5823 * makeucnid.c: New.
5824 * ucnid.h: Replace.
5825 * ucnid.pl: Remove.
5826 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
5827 comments about obsolete version of C++.
5828 * include/cpplib.h (enum cpp_normalize_level): New.
5829 (struct cpp_options): Add warn_normalize field.
5831 2005-03-11 Geoffrey Keating <geoffk@apple.com>
5833 * directives.c (glue_header_name): Update call to cpp_spell_token.
5834 * internal.h (_cpp_interpret_identifier): New.
5835 * charset.c (_cpp_interpret_identifier): New.
5836 (_cpp_valid_ucn): Allow UCN version of '$'.
5837 * lex.c (lex_identifier): Add extra parameter to indicate if initial
5838 character was '$' or '\'. Support identifiers with UCNs.
5839 (forms_identifier_p): Allow UCNs.
5840 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
5841 (utf8_to_ucn): New.
5842 (cpp_spell_token): Add FORSTRING parameter. Use it.
5843 (cpp_token_as_text): Update call to cpp_spell_token.
5844 (cpp_output_token): Write UCNs back out.
5845 (stringify_arg): Update call to cpp_spell_token.
5846 (paste_tokens): Likewise.
5847 (cpp_macro_definition): Likewise.
5848 * macro.c (stringify_arg): Likewise.
5849 (paste_tokens): Likewise.
5850 (cpp_macro_definition): Likewise.
5851 * include/cpplib.h: Add parameter to cpp_spell_token.
5853 2005-03-04 Jakub Jelinek <jakub@redhat.com>
5855 PR bootstrap/20282
5856 PR bootstrap/20305
5857 * macro.c (replace_args, cpp_get_token): Copy whole
5858 cpp_token_u instead of just cpp_string field from it.
5860 2005-02-28 Devang Patel <dpatel@apple.com>
5862 * directives.c (do_line): Save sysp early before line table is
5863 realloc'ed.
5865 2005-02-20 Zack Weinberg <zack@codesourcery.com>
5867 PR 18785
5868 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
5869 (cpp_host_to_exec_charset): New function.
5870 * include/cpplib.h: Declare cpp_host_to_exec_charset.
5872 2005-02-19 Devang Patel <dpatel@apple.com>
5874 * charset.c (_cpp_convert_input): Check '\r' before inserting
5875 '\n' at the end.
5877 2005-02-15 Eric Christopher <echristo@redhat.com>
5879 PR preprocessor/19077
5880 * macro.c (cpp_macro_definition): Move handling of whitespace
5881 to PREV_WHITE conditional. Remove overloading of len
5882 variable.
5884 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
5886 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
5887 traditional.c: Update copyright.
5889 2005-02-14 Paolo Bonzini <bonzini@gnu.org>
5891 PR bootstrap/19818
5892 * configure.ac: Check for declaration of basename and getopt.
5893 * config.in: Regenerate.
5894 * configure: Regenerate.
5895 * internal.h (ustrcspn): New.
5896 * macro.c (create_iso_definition): Fix allocation of memory.
5897 (padding_token): Add cast to remove const-ness.
5898 * pch.c (cpp_read_state): Use ustrcspn.
5900 2005-02-08 Mike Stump <mrs@apple.com>
5902 * files.c (pchf_adder): Remove.
5903 (struct pchf_adder_info): Likewise.
5904 (_cpp_save_file_entries): Write out all files so that #import works.
5906 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
5908 * configure: Regenerate.
5910 2005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
5912 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
5914 * include/cpplib.h: Also update copyright years.
5916 2005-01-03 Geoffrey Keating <geoffk@apple.com>
5918 * files.c (_cpp_find_file): Add files found by search_path_exhausted
5919 to the list of all files.
5921 2005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
5923 * internal.h: Update references to Cpp lib filenames.
5924 * directives.c: Likewise.
5925 * init.c: Likewise.
5926 * macro.c: Likewise.
5927 * traditional.c: Likewise.
5929 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
5931 PR preprocessor/15167
5932 * files.c (destroy_cpp_file): New function.
5933 (should_stack_file): Make a new file if the
5934 compared file is still stacked.
5936 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
5938 PR preprocessor/17610
5939 * directives.c (do_include_common): Error out if an empty filename
5940 is given for #include (or #include_next or #import).
5942 2004-11-27 Roger Sayle <roger@eyesopen.com>
5943 Zack Weinberg <zack@codesourcery.com>
5945 * internal.h: Replace all uses of uchar with unsigned char.
5946 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
5947 with !IN_GCC, so uchar is only defined whilst building libcpp.
5949 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
5951 * aclocal.m4: Regenerate.
5953 2004-11-24 Roger Sayle <roger@eyesopen.com>
5955 PR preprocessor/15824
5956 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
5957 directly, instead of the non-existant "system.h" and "ansidecl.h".
5958 * configure: Regenerate.
5960 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
5961 Joseph Myers <joseph@codesourcery.com>
5963 * internal.h (struct lexer_state): Add in_deferred_pragma.
5964 * directives.c (struct pragma_entry): Add allow_expansion.
5965 (insert_pragma_entry): Take allow_expansion flag.
5966 (register_pragma): Likewise.
5967 (cpp_register_pragma): Likewise.
5968 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
5969 (do_pragma): Honor allow_expansion.
5970 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
5971 * include/cpplib.h (cpp_register_pragma): Update prototype.
5973 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
5974 Mark Mitchell <mark@codesourcery.com>
5976 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
5977 need_64bit_hwint=yes.
5978 * configure: Regenerate.
5980 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5982 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
5983 po/$(PACKAGE).pot.
5984 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
5985 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
5986 Remove local srcdir path from generated file.
5988 2004-11-04 Zack Weinberg <zack@codesourcery.com>
5989 Gerald Pfeifer <gerald@pfeifer.com>
5991 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
5992 as well.
5994 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5996 PR 18075
5997 * directives.c (do_pragma): Do not defer pragmas which are unknown.
5998 (cpp_handle_deferred_pragma): Add cast to silence warning.
6000 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
6002 * errors.c (_cpp_begin_message): Print "error: " for errors.
6004 2004-10-10 Andreas Jaeger <aj@suse.de>
6006 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
6007 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
6009 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6011 * pch.c (cpp_write_pch_state): Remove variable z as it is not
6012 used.
6013 (cpp_read_state): Remove unused variables, m, d and mac_count.
6015 2004-09-29 Per Bothner <per@bothner.com>
6017 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
6018 cb.line_change. Otherwise do_pragma will call the line_change
6019 call-back with a meaningless line number.
6021 2004-09-24 Zack Weinberg <zack@codesourcery.com>
6023 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
6024 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
6025 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
6026 * aclocal.m4, configure: Regenerate.
6027 * init.c: Include localedir.h.
6028 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
6029 (DEFS): Delete.
6030 (.c.o): Use $(ALL_CFLAGS).
6031 (localedir.h, localedir.hs): New rules.
6032 (clean): Use rm -rf to remove directories.
6033 (distclean): Also delete localedir.h and localedir.hs.
6034 (init.o): Update dependencies.
6036 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6038 * Makefile.in (aclocal.m4): Update dependencies.
6039 * configure.ac (AC_CONFIG_MACRO_DIR): New.
6040 * aclocal.m4, configure: Regenerate.
6042 2004-09-17 Zack Weinberg <zack@codesourcery.com>
6044 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
6045 (_cpp_convert_input, _cpp_default_encoding): Add comments.
6046 Some other comments in this file also tweaked.
6048 * directives.c (do_pragma): Save current buffer position
6049 before lexing the pragma keywords; don't call
6050 _cpp_backup_tokens in the defer_pragmas case.
6052 2004-09-15 Per Bothner <per@bothner.com>
6054 * include/line-map.h (line_map_start): Add parameter names so
6055 preceding comment makes sense.
6056 (linemap_add): Remove from comment mention of non-existing parameter.
6058 2004-09-09 Matt Austern <austern@apple.com>
6059 Zack Weinberg <zack@codesourcery.com>
6061 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
6062 prefixes throughout. Add entry for PRAGMA. Remove
6063 unnecessary "= 0" from EQ.
6064 (enum cpp_ttype): Adjust OP and TK definitions to restore
6065 prefixes, via token-paste.
6066 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
6067 Change from #defines to additional cpp_ttype enumerators.
6068 (struct cpp_options): Add defer_pragmas.
6069 (cpp_handle_deferred_pragma): Prototype new interface.
6071 * internal.h (struct cpp_reader): Add directive_result.
6072 * directives.c (struct pragma_entry): Add is_internal field;
6073 give boolean fields type bool.
6074 (start_directive): Initialize pfile->directive_result.type.
6075 (_cpp_do__Pragma): Likewise.
6076 (run_directive): Do not crash if pfile->buffer->prev is NULL.
6077 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
6078 from it.
6079 (register_pragma): New static function, bulk of former
6080 cpp_register_pragma here; add 'internal' argument, pass along
6081 to insert_pragma_entry.
6082 (cpp_register_pragma): Now a wrapper around register_pragma which
6083 always passes false for 'internal' argument.
6084 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
6085 true for 'internal'.
6086 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
6087 an internal pragma, save text till the end of the line as a CPP_PRAGMA
6088 token instead of executing the pragma.
6089 (cpp_handle_deferred_pragma): New interface.
6090 * lex.c (token_spellings): Adjust OP and TK definitions to
6091 match changes to cpplib.h.
6092 (_cpp_lex_token): Check for a directive-result token and
6093 return it if present.
6094 (cpp_token_val_index): Handle CPP_PRAGMA.
6095 * macro.c (cpp_builtin_macro_text): Correct comment.
6096 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
6098 2004-09-06 Serge Belyshev <belyshev@lubercy.com>
6100 PR preprocessor/14699
6101 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
6102 from size_t to double.
6104 2004-08-28 Andreas Schwab <schwab@suse.de>
6105 Andreas Jaeger <aj@suse.de>
6107 * configure.ac: Set PACKAGE correctly.
6108 * configure: Regenerated.
6110 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
6112 * Makefile.in: Add back top_builddir.
6114 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
6116 * configure.ac: Replace Automake macro invocations
6117 with manual Autoconf checks and substitutions.
6118 * configure: Regenerate.
6119 * aclocal.m4: Regenerate.
6120 * config.in: Regenerate.
6121 * Makefile.am: Removed.
6122 * Makefile.in: Heavy simplification and reorganization.
6124 2004-08-09 Mark Mitchell <mark@codesourcery.com>
6126 * configure.ac (arm*-*-eabi*): New target.
6127 (arm*-*-symbianelf*): Likewise.
6128 * configure: Regenerated.
6130 2004-07-24 Bernardo Innocenti <bernie@develer.com>
6132 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
6133 * directives.c: Use XNEW-family macros from libiberty.
6134 * lex.c: Likewise.
6135 * macro.c: Likewise.
6136 * cpplib.h (cpp_deps_style): Export enum with name.
6138 2004-07-23 Matthias Klose <doko@debian.org>
6140 * init.c (init_library): Use PACKAGE for the text domain.
6142 2004-07-16 Andris Pavenis <pavenis@latnet.lv>
6144 PR preprocessor/16366
6145 * internal.h (struct cpp_reader): New field dir_hash.
6146 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
6147 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
6149 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
6151 PR preprocessor/16192
6152 PR preprocessor/15913
6153 PR preprocessor/15572
6154 * expr.c (_cpp_parse_expr): Handle remaining cases where an
6155 expression is missing.
6156 * init.c (post_options): Traditional cpp doesn't do // comments.
6158 2004-06-30 Per Bothner <per@bothner.com>
6160 * include/line-map.h (fileline): Remove old typedef.
6161 * internal.h (struct cpp_reader): Use source_location typedef instead.
6163 2004-06-26 Zack Weinberg <zack@codesourcery.com>
6165 Partially revert patch of 2004-06-05.
6166 * files.c (search_cache): Remove pfile argument. Don't check
6167 for file that would be found by "" or <> search here...
6168 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
6169 Do not apply directory-of-current-file correction to files
6170 found by this check. Rearrange code slightly.
6172 2004-06-21 Geoffrey Keating <geoffk@apple.com>
6174 * files.c (should_stack_file): Correct swapped parameters to call
6175 to cb.read_pch.
6176 * pch.c (cpp_valid_state): Handle -fpreprocessed.
6178 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
6180 * Makefile.in: Regenerate with automake 1.8.5.
6181 * aclocal.m4: Likewise.
6182 * configure: Regenerate.
6184 2004-06-11 Zack Weinberg <zack@codesourcery.com>
6186 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
6187 * configure, config.in: Regenerate.
6188 * system.h: Unconditionally define bool as unsigned char,
6189 BOOL_BITFIELD as unsigned int.
6190 * .cvsignore: New file.
6192 2004-06-09 Geoffrey Keating <geoffk@apple.com>
6194 * traditional.c (push_replacement_text): Set macro->traditional.
6195 (save_replacement_text): Likewise.
6196 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
6197 (struct save_macro_item): Delete.
6198 (struct save_macro_data): Use a character array not the previous
6199 structured format.
6200 (save_macros): Save macro as text not as internal structures.
6201 (cpp_prepare_state): Update for changes to save_macro_data.
6202 (cpp_read_state): Don't read macros defined in PCH. Restore
6203 -D macros as text.
6204 * macro.c (create_iso_definition): Honour alloc_subobject.
6205 Clear traditional flag.
6206 (_cpp_create_definition): Honour alloc_subobject.
6207 * lex.c (cpp_token_val_index): New.
6208 * internal.h: Include cpp-id-data.h.
6209 (uchar): Move definition to cpp-id-data.h.
6210 (U): Likewise.
6211 (cpp_macro): Likewise.
6212 * directives.c (struct answer): Move to cpp-id-data.h.
6213 (do_assert): Honour alloc_subobject.
6215 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
6216 * include/cpplib.h (struct cpp_string): Add GTY marker.
6217 (enum cpp_token_fld_kind): New.
6218 (struct cpp_token): Add GTY markers.
6219 (cpp_token_val_index): Prototype.
6220 (CPP_HASHNODE_VALUE_IDX): New.
6221 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
6222 * include/cpp-id-data.h: New file.
6224 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
6226 * Makefile.am (all-local): New.
6227 * Makefile.in: Regenerate.
6229 2004-06-06 Roger Sayle <roger@eyesopen.com>
6231 * Makefile.am (LIBICONV): Declare.
6232 (makedepend_LDADD): Use LIBICONV.
6233 * Makefile.in: Regenerate.
6235 2004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
6237 * Makefile.am (LIBINTL): Declare
6238 (makedepend_LDADD): Use LIBINTL.
6239 * Makefile.in: Regenerate.
6241 2004-06-05 Zack Weinberg <zack@codesourcery.com>
6243 * Makefile.am: Add makedepend.
6244 * Makefile.in, aclocal.m4: Regenerate.
6245 * charset.c: Insert a space to avoid a warning.
6246 * directives.c: Include mkdeps.h.
6247 (_cpp_handle_directive): Reenable macro expander if appropriate.
6248 (undefine_macros): Inline body of _cpp_free_definition for speed.
6249 Do not call undef callback or _cpp_warn_if_unused_macro.
6250 (cpp_get_deps): New interface.
6251 * files.c (search_cache): Add pfile argument. Check for file
6252 that would be found by "" or <> search here...
6253 (_cpp_find_file): ...not here. Correct recorded start_dir of
6254 files found by directory-of-current-file search that would be
6255 found by "" or <> search.
6256 * init.c (cpp_add_dependency_target): Delete.
6257 * internal.h (struct lexer_state): Add discarding_output flag.
6258 * lex.c (lex_identifier): Compute hash function while scanning.
6259 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
6260 directives.
6261 * makedepend.c: New file.
6262 * mkdeps.c (struct deps): Add vpath vector.
6263 (apply_vpath, deps_add_vpath): New function.
6264 (deps_free): Free vpath vector.
6265 (deps_add_dep, deps_add_target): Use apply_vpath.
6266 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
6267 (ht_lookup_with_hash): New function.
6268 * cpplib.h, mkdeps.h: Update prototypes.
6269 * symtab.h: Update prototypes.
6270 (HT_HASHSTEP, HT_FINISH): New macros.
6272 2004-05-29 Geoffrey Keating <geoffk@apple.com>
6274 * symtab.c (ht_create): Set entries_owned.
6275 (ht_destroy): Honour entries_owned.
6276 (ht_expand): Likewise.
6277 (ht_load): New.
6278 * include/symtab.h (struct ht): New field 'entries_owned'
6279 (ht_load): New prototype.
6281 2004-05-26 Paolo Bonzini <bonzini@gnu.org>
6283 PR bootstrap/15651
6284 * configure.ac: Fix m4 quoting when picking
6285 the size of HOST_WIDE_INT.
6286 * configure: Regenerate.
6288 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
6290 * Makefile.am: the correct directory for
6291 gettext include files is given by @INCINTL@.
6292 * Makefile.in: Regenerate.
6294 2004-05-24 Paolo Bonzini <bonzini@gnu.org>
6296 * system.h [!ENABLE_NLS]: dgettext takes two
6297 parameters.
6299 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
6301 Moved libcpp from the gcc subdirectory to the toplevel.
6302 * Makefile.am: New file.
6303 * Makefile.in: Regenerate.
6304 * configure.ac: New file.
6305 * configure: Regenerate.
6306 * config.in: Regenerate.
6307 * charset.c: Moved from gcc/cppcharset.c. Add note about
6308 brokenness of input charset detection. Adjust for change
6309 in name of cppucnid.h.
6310 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
6311 * expr.c: Moved from gcc/cppexp.c.
6312 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
6313 Remove #define of O_BINARY, it is in system.h.
6314 * identifiers.c: Moved from gcc/cpphash.c.
6315 * internal.h: Moved from gcc/cpphash.h. Change header
6316 guard name. All other files adjusted to match name change.
6317 * init.c: Moved from gcc/cppinit.c.
6318 (init_library) [ENABLE_NLS]: Call bindtextdomain.
6319 * lex.c: Moved from gcc/cpplex.c.
6320 * directives.c: Moved from gcc/cpplib.c.
6321 * macro.c: Moved from gcc/cppmacro.c.
6322 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
6323 * traditional.c: Moved from gcc/cpptrad.c.
6324 * ucnid.h: Moved from gcc/cppucnid.h. Change header
6325 guard name.
6326 * ucnid.pl: Moved from gcc/cppucnid.pl.
6327 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
6328 guard name.
6329 * symtab.c: Moved from gcc/hashtable.c.
6330 * line-map.c: Moved from gcc. Do not include intl.h.
6331 * mkdeps.c: Moved from gcc.
6332 * system.h: New file.
6333 * include/cpplib.h: Moved from gcc. Change header guard name.
6334 * include/line-map.h: Moved from gcc. Change header guard name.
6335 * include/mkdeps.h: Moved from gcc. Change header guard name.
6336 * include/symtab.h: Moved from gcc/hashtable.h. Change header
6337 guard name.
6338 \f
6339 Copyright (C) 2004-2020 Free Software Foundation, Inc.
6341 Copying and distribution of this file, with or without modification,
6342 are permitted in any medium without royalty provided the copyright
6343 notice and this notice are preserved.