| blob | 27a841bbdcef48cd2d05546ac565a337045a559a |
1 2020-01-20 Nathan Sidwell <nathan@acm.org>
3 PR preprocessor/80005
4 * include/cpplib.h (BT_HAS_ATTRIBUTE): Fix comment.
5 * internal.h (struct lexer_state): Delete in__has_include field.
6 (struct spec_nodes): Rename n__has_include{,_next}__ fields.
7 (_cpp_defined_macro_p): New.
8 (_cpp_find_file): Add has_include parm.
9 * directives.c (lex_macro_node): Combine defined,
10 __has_inline{,_next} checking.
11 (do_ifdef, do_ifndef): Use _cpp_defined_macro_p.
12 (_cpp_init_directives): Refactor.
13 * expr.c (parse_defined): Use _cpp_defined_macro_p.
14 (eval_token): Adjust parse_has_include calls.
15 (parse_has_include): Add OP parameter. Reimplement.
16 * files.c (_cpp_find_file): Add HAS_INCLUDE parm. Use it to
17 inhibit error message.
18 (_cpp_stack_include): Adjust _cpp_find_file call.
19 (_cpp_fake_include, _cpp_compare_file_date): Likewise.
20 (open_file_failed): Remove in__has_include check.
21 (_cpp_has_header): Adjust _cpp_find_file call.
22 * identifiers.c (_cpp_init_hashtable): Don't init
23 __has_include{,_next} here ...
24 * init.c (cpp_init_builtins): ... init them here. Define as
25 macros.
26 (cpp_read_main_file): Adjust _cpp_find_file call.
27 * pch.c (cpp_read_state): Adjust __has_include{,_next} access.
28 * traditional.c (_cpp_scan_out_locgical_line): Likewise.
30 PR preprocessor/93306
31 * expr.c (parse_has_include): Refactor. Check skip_eval before
32 looking.
34 2020-01-10 David Malcolm <dmalcolm@redhat.com>
36 * include/line-map.h (class diagnostic_path): New forward decl.
37 (rich_location::get_path): New accessor.
38 (rich_location::set_path): New function.
39 (rich_location::m_path): New field.
40 * line-map.c (rich_location::rich_location): Initialize m_path.
42 2020-01-01 Jakub Jelinek <jakub@redhat.com>
44 Update copyright years.
46 2019-12-18 David Malcolm <dmalcolm@redhat.com>
48 PR preprocessor/92982
49 * charset.c
50 (cpp_string_location_reader::cpp_string_location_reader): Delete
51 initialization of m_line_table.
52 * include/cpplib.h (cpp_string_location_reader::m_line_table):
53 Delete unused member.
55 2019-12-14 Jakub Jelinek <jakub@redhat.com>
57 PR preprocessor/92919
58 * charset.c (wide_str_to_charconst): If str contains just the
59 NUL terminator, punt quietly.
61 2019-12-09 David Malcolm <dmalcolm@redhat.com>
63 * include/line-map.h (label_text::label_text): Make private.
64 (label_text::borrow): New.
65 (label_text::take): New.
66 (label_text::take_or_copy): New.
68 2019-12-09 Lewis Hyatt <lhyatt@gmail.com>
70 PR preprocessor/49973
71 * generated_cpp_wcwidth.h: New file generated by
72 ../contrib/unicode/gen_wcwidth.py, supports new cpp_wcwidth function.
73 * charset.c (compute_next_display_width): New function to help
74 implement display columns.
75 (cpp_byte_column_to_display_column): Likewise.
76 (cpp_display_column_to_byte_column): Likewise.
77 (cpp_wcwidth): Likewise.
78 * include/cpplib.h (cpp_byte_column_to_display_column): Declare.
79 (cpp_display_column_to_byte_column): Declare.
80 (cpp_wcwidth): Declare.
81 (cpp_display_width): New function.
83 2019-11-14 Joseph Myers <joseph@codesourcery.com>
85 * charset.c (narrow_str_to_charconst): Make CPP_UTF8CHAR constants
86 unsigned for C.
87 * init.c (lang_defaults): Set utf8_char_literals for GNUC2X and
88 STDC2X.
90 2019-11-07 Jakub Jelinek <jakub@redhat.com>
92 PR c++/91370 - Implement P1041R4 and P1139R2 - Stronger Unicode reqs
93 * charset.c (narrow_str_to_charconst): Add TYPE argument. For
94 CPP_UTF8CHAR diagnose whenever number of chars is > 1, using
95 CPP_DL_ERROR instead of CPP_DL_WARNING.
96 (wide_str_to_charconst): For CPP_CHAR16 or CPP_CHAR32, use
97 CPP_DL_ERROR instead of CPP_DL_WARNING when multiple char16_t
98 or char32_t chars are needed.
99 (cpp_interpret_charconst): Adjust narrow_str_to_charconst caller.
101 2019-11-05 Tim van Deurzen <tim@kompiler.org>
103 * cpplib.h: Add spaceship operator for C++.
104 * lex.c: Implement conditional lexing of spaceship operator for C++20.
106 2019-10-31 Jakub Jelinek <jakub@redhat.com>
108 PR preprocessor/92296
109 * internal.h (struct def_pragma_macro): Add is_builtin bitfield.
110 (_cpp_restore_special_builtin): Declare.
111 * init.c (_cpp_restore_special_builtin): New function.
112 * directives.c (do_pragma_push_macro): For NT_BUILTIN_MACRO
113 set is_builtin and don't try to grab definition.
114 (cpp_pop_definition): Use _cpp_restore_special_builtin to restore
115 builtin macros.
117 2019-10-15 Nathan Sidwell <nathan@acm.org>
119 * include/line-map.h (struct maps_info_ordinary): Make cache
120 mutable.
121 (struct maps_info_macro): Likewise.
122 (LINEMAPS_CACHE): Remove non-ref accessor. Constify ref accessor.
123 (LINEMAPS_ORDINARY_CACHE, LINEMAPS_MACRO_CACHE): Likewise.
124 (LINEMAPS_ORDINARY_MAP_AT, LINEMAPS_MACRO_MAP_AT): Use
125 LINEMAPS_USED and LINEMAPS_MAP_AT.
126 (linemap_lookup): Constify line_map arg.
127 linemap.c (linemap_ordinary_map_lookup, linemap_macro_map_lookup):
128 Constify line_map arg.
130 2019-10-11 Joseph Myers <joseph@codesourcery.com>
132 * include/cpplib.h (struct cpp_options): Add dfp_constants and
133 cpp_warn_c11_c2x_compat.
134 (enum cpp_warning_reason): Add CPP_W_C11_C2X_COMPAT.
135 * init.c (struct lang_flags): Add dfp_constants.
136 (lang_defaults): Set dfp_constants to 1 for GNUC2X and STDC2X and
137 0 for other languages.
138 (cpp_set_lang): Set dfp_constants from language.
139 (cpp_create_reader): Set cpp_warn_c11_c2x_compat to -1.
140 * expr.c (interpret_float_suffix): Mention DFP constants as C2X in
141 comment.
142 (cpp_classify_number): Do not diagnose DFP constants for languages
143 setting dfp_constants, unless cpp_warn_c11_c2x_compat.
145 2019-10-04 Nathan Sidwell <nathan@acm.org>
147 PR preprocessor/91991
148 * line-map.c (linemap_line_start): Clear max_column_hint if we run
149 out of locations.
151 2019-10-02 Richard Biener <rguenther@suse.de>
153 * internal.h (enum include_type): Remove trailing comma.
155 2019-10-02 Joseph Myers <joseph@codesourcery.com>
157 * include/cpplib.h (struct cpp_options): Add member scope.
158 * init.c (struct lang_flags, lang_defaults): Likewise.
159 (cpp_set_lang): Set scope member of pfile.
160 * lex.c (_cpp_lex_direct): Test CPP_OPTION (pfile, scope) not
161 CPP_OPTION (pfile, cplusplus) for creating CPP_SCOPE tokens.
163 2019-09-26 Eric Botcazou <ebotcazou@adacore.com>
165 * charset.c (UCS_LIMIT): New macro.
166 (ucn_valid_in_identifier): Use it instead of a hardcoded constant.
167 (_cpp_valid_ucn): Issue a pedantic warning for UCNs larger than
168 UCS_LIMIT outside of identifiers in C and in C++2a or later.
170 2019-09-19 Lewis Hyatt <lhyatt@gmail.com>
172 PR c/67224
173 * charset.c (_cpp_valid_utf8): New function to help lex UTF-8 tokens.
174 * internal.h (_cpp_valid_utf8): Declare.
175 * lex.c (forms_identifier_p): Use it to recognize UTF-8 identifiers.
176 (_cpp_lex_direct): Handle UTF-8 in identifiers and CPP_OTHER tokens.
177 Do all work in "default" case to avoid slowing down typical code paths.
178 Also handle $ and UCN in the default case for consistency.
180 2019-08-30 Nathan Sidwell <nathan@acm.org>
182 New # semantics for popping to "" name.
183 libcpp/
184 * directives.c (do_linemarker): Popping to "" name means get the
185 name from the include stack..
187 2019-09-05 Nathan Sidwell <nathan@acm.org>
189 PR preprocessor/91639
190 * directives.c (do_include_common): Tell lexer we're a #include.
191 * files.c (_cpp_stack_file): Lexer will have always incremented.
192 * internal.h (struct cpp_context): Extend in_directive's
193 semantics.
194 * lex.c (_cpp_lex_direct): Increment line for final \n when lexing
195 for an ISO #include.
196 * line-map.c (linemap_line_start): Remember if we overflowed.
198 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
200 * directives.c: Remove references to spu from comments.
201 * expr.c: Likewise.
203 2019-08-29 Nathan Sidwell <nathan@acm.org>
205 * internal.h (enum include_type): Add IT_MAIN, IT_DIRECTIVE_HWM,
206 IT_HEADER_HWM.
207 (_cpp_stack_file): Take include_type, not a bool.
208 * files.c (_cpp_find_file): Refactor to not hide an if inside a
209 for conditional.
210 (should_stack_file): Break apart to ...
211 (is_known_idempotent_file, has_unique_contents): ... these.
212 (_cpp_stack_file): Replace IMPORT boolean with include_type enum.
213 Refactor to use new predicates. Do linemap compensation here ...
214 (_cpp_stack_include): ... not here.
215 * init.c (cpp_read_main_file): Pass IT_MAIN to _cpp_stack_file.
217 2019-08-28 Nathan Sidwell <nathan@acm.org>
219 * directives-only.c (_cpp_preprocess_dir_only): Use false, not
220 zero for _cpp_handle_directive call.
221 * directives.c (_cpp_handle_directive): Indented is bool.
222 * files.c (struct _cpp_file): Make bools 1 bit bitfields.
223 * internal.h (enum include_type): Reformat and comment.
224 (struct cpp_buffer): Make flags 1 bit bitfields.
225 (_cpp_handle_directive): Indented is bool.
227 2019-07-09 Martin Sebor <msebor@redhat.com>
229 * include/line-map.h: Change class-key from class to struct and vice
230 versa to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
231 * mkdeps.c: Same.
233 2019-07-03 Martin Liska <mliska@suse.cz>
235 * line-map.c (linemap_get_expansion_filename): Remove
236 dead assignemts.
237 * mkdeps.c (make_write): Likewise.
239 2019-07-02 qing zhao <qing.zhao@oracle.com>
241 PR preprocessor/90581
242 * directives.c (do_include_common): Replace CPP_STACK_MAX with
243 CPP_OPTION (pfile, max_include_depth).
244 * include/cpplib.h (struct cpp_options): Add new field
245 max_include_depth.
246 * init.c (cpp_create_reader): Initiate new field max_include_depth.
247 * internal.h: Delete CPP_STACK_MAX.
249 2019-06-26 Nathan Sidwell <nathan@acm.org>
251 PR preprocessor/90927
252 * mkdeps.c (mkdeps::vec::operator[]): Add non-const variant.
253 (deps_add_target): Deal with out of order unquoted targets.
255 2019-05-19 Andrew Pinski <apinski@marvell.com>
257 PR pch/81721
258 * lex.c (cpp_token_val_index <case SPELL_OPERATOR>): If tok->flags
259 has NAMED_OP set, then return CPP_TOKEN_FLD_NODE.
261 2019-05-14 Martin Liska <mliska@suse.cz>
263 PR preprocessor/90382
264 * line-map.c (first_map_in_common_1): Handle ADHOC
265 locations.
267 2019-05-14 Martin Liska <mliska@suse.cz>
269 PR preprocessor/90382
270 * include/line-map.h (get_data_from_adhoc_loc): Add const to
271 the first argument.
272 (get_location_from_adhoc_loc): Likewise.
273 * line-map.c(get_data_from_adhoc_loc): Add const to
274 the first argument.
275 (get_location_from_adhoc_loc): Likewise.
276 (get_combined_adhoc_loc): Use get_location_from_adhoc_loc
277 (or get_data_from_adhoc_loc).
278 (get_range_from_adhoc_loc): Likewise.
279 (get_pure_location): Likewise.
280 (linemap_position_for_loc_and_offset): Likewise.
281 (linemap_lookup): Likewise.
282 (linemap_ordinary_map_lookup): Likewise.
283 (linemap_macro_map_lookup): Likewise.
284 (linemap_get_expansion_line): Likewise.
285 (linemap_get_expansion_filename): Likewise.
286 (linemap_location_in_system_header_p): Likewise.
287 (linemap_location_from_macro_expansion_p): Likewise.
288 (linemap_macro_loc_to_exp_point): Likewise.
289 (linemap_resolve_location): Likewise.
290 (linemap_unwind_toward_expansion): Likewise.
291 (linemap_unwind_to_first_non_reserved_loc): Likewise.
292 (linemap_expand_location): Likewise.
293 (linemap_dump_location): Likewise.
295 2019-05-07 Nathan Sidwell <nathan@acm.org>
297 * files.c (_cpp_stack_file): Empty filenames aren't dependencies.
298 * mkdeps.c (deps_add_dep): Assert not empty.
300 * include/mkdeps.h (deps_write): Add PHONY arg.
301 (deps_phony_targets): Delete.
302 * init.c (cpp_finish): Just call deps_write.
303 * mkdeps.c (struct mkdeps): Add local vector class. Reimplement
304 vector handling.
305 (munge): Munge to static buffer.
306 (apply_vpath): Adjust vector handling.
307 (deps_init, deps_free): Use new, delete.
308 (deps_add_target): Do not munge here. Record quoting low water mark.
309 (deps_add_dep): Do not munge here.
310 (deps_add_vpath): Adjust vector handling.
311 (make_write_name): New. Munge on demand here.
312 (make_write_vec): New.
313 (deps_phony_targets): Delete.
314 (make_write): New.
315 (deps_write): Forward to deps_Write.
316 (deps_save, deps_restore): Adjust vector handling.
318 2019-05-06 Nathan Sidwell <nathan@acm.org>
320 * include/mkdeps.h: Rename struct deps to struct mkdeps.
321 * mkdeps.c: Likewise.
322 * include/cpplib.h (cpp_get_deps): Rename return type..
323 * directives.c (cpp_get_deps): Likewise.
324 * internal.h (struct cpp_reader): Rename deps field type.
326 2019-04-03 Jonathan Wakely <jwakely@redhat.com>
328 * files.c (search_path_exhausted): Fix typo in comment.
330 2019-02-26 Martin Liska <mliska@suse.cz>
332 * symtab.c (ht_dump_statistics): Make
333 horizontal alignment for statistics.
335 2019-02-20 David Malcolm <dmalcolm@redhat.com>
337 PR c/89410
338 * include/line-map.h (linenum_arith_t): New typedef.
339 (compare): Use it.
341 2019-02-18 Martin Liska <mliska@suse.cz>
343 PR c++/89383
344 * line-map.c (linemap_line_start): Use 1UL in order
345 to not overflow.
347 2019-02-11 Martin Liska <mliska@suse.cz>
349 PR lto/88147
350 * line-map.c (linemap_line_start): Don't reuse the existing line
351 map if the line offset is sufficiently large to cause overflow
352 when computing location_t values.
354 2019-01-26 Jakub Jelinek <jakub@redhat.com>
356 PR preprocessor/88974
357 * directives.c (SEEN_EOL): Move macro to ...
358 * internal.h (SEEN_EOL): ... here.
359 * expr.c (parse_has_include): Don't cpp_get_token if SEEN_EOL ().
361 2019-01-01 Jakub Jelinek <jakub@redhat.com>
363 Update copyright years.
365 2018-11-27 Mike Gulick <mgulick@mathworks.com>
367 PR preprocessor/83173
368 * location-example.txt: Update example -fdump-internal-locations
369 output.
371 2018-11-27 Mike Gulick <mgulick@mathworks.com>
373 PR preprocessor/83173
374 * files.c (_cpp_stack_include): Check if
375 line_table->highest_location is past current line before
376 decrementing.
378 2018-11-13 David Malcolm <dmalcolm@redhat.com>
380 * charset.c: Replace "source_location" with "location_t".
381 * directives-only.c: Likewise.
382 * directives.c: Likewise.
383 * errors.c: Likewise.
384 * expr.c: Likewise.
385 * files.c: Likewise.
386 * include/cpplib.h: Likewise. Rename MAX_SOURCE_LOCATION to
387 MAX_LOCATION_T.
388 * include/line-map.h: Likewise.
389 * init.c: Likewise.
390 * internal.h: Likewise.
391 * lex.c: Likewise.
392 * line-map.c: Likewise.
393 * location-example.txt: Likewise.
394 * macro.c: Likewise.
395 * pch.c: Likewise.
396 * traditional.c: Likewise.
398 2018-11-07 Hafiz Abid Qadeer <abidh@codesourcery.com>
400 * configure: Regenerated.
402 2018-11-05 Martin Liska <mliska@suse.cz>
404 * symtab.c (ht_dump_statistics): Replace %zu with %lu format.
406 2018-11-05 Martin Liska <mliska@suse.cz>
408 * symtab.c (ht_dump_statistics): Fix format and
409 pass missing argument.
411 2018-11-05 Martin Liska <mliska@suse.cz>
413 * symtab.c (ht_dump_statistics): Make dump conditional
414 based on alloc_subobject.
416 2018-10-31 Joseph Myers <joseph@codesourcery.com>
418 PR bootstrap/82856
419 * configure.ac: Remove AC_PREREQ. Use AC_LANG_SOURCE.
420 * aclocal.m4, config.in, configure: Regenerate.
422 2018-10-31 Nathan Sidwell <nathan@acm.org>
424 * internal.h (struct cpp_reader): Rename forced_token_location_p
425 to forced_token_location and drop its pointerness.
426 * include/cpplib.h (cpp_force_token_locations): Take location, not
427 pointer to one.
428 * init.c (cpp_create_reader): Adjust.
429 * lex.c (cpp_read_main_file):
431 * directives.c (do_include_common): Commonize cleanup path.
432 (_cpp_pop_buffer): Fix leak.
434 * include/line-map.h (IS_ORDINARY_LOC, IS_MACRO_LOC): New
435 predicates.
436 (IS_ADHOC_LOC): Move earlier.
437 (MAP_ORDINARY_P): Use IS_ORDINARY_LOC.
438 * line-map.c (linemap_location_from_macro_expansion_p): Use
439 IS_MACRO_LOC.
441 * include/cpplib.h (cpp_macro_definition_location): Make inline.
442 * macro.c (warn_of_redefinition): Fix comments, examine macro
443 type, use C++ for.
444 (cpp_macro_definition_location): Don't define here.
446 * include/cpplib.h (HT_NODE): Don't cast NODE.
447 (NODE_LEN, NODE_NAME): Use HT_NODE.
449 * directives.c (DIRECTIVE_TABLE): Drop historical frequency
450 comments.
451 * files.c (_cpp_stack_file): Fix indentation.
453 2018-10-17 Joseph Myers <joseph@codesourcery.com>
455 * include/cpplib.h (enum c_lang): Add CLK_GNUC2X and CLK_STDC2X.
456 * init.c (lang_defaults): Add GNUC2X and STDC2X entries.
457 (cpp_init_builtins): Define __STDC_VERSION__ to 202000L for C2X.
459 2018-10-11 David Malcolm <dmalcolm@redhat.com>
461 * macro.c (_cpp_arguments_ok): If the argument count is wrong, add
462 a note showing the definition of the macro.
464 2018-10-11 Nathan Sidwell <nathan@acm.org>
466 * include/line-map.h (LINEMAPS_MACRO_LOWEST_LOCATION): Fix
467 off-by-one error.
468 * line-map.c (linemap_enter_macro): Use RAII. Clear all of the
469 macro_locations.
471 2018-10-09 David Malcolm <dmalcolm@redhat.com>
473 * charset.c (noop_error_cb): Rename to...
474 (noop_diagnostic_cb): ...this, converting params to enums.
475 (cpp_interpret_string_ranges): Update for renaming and enums.
476 * directives.c (check_eol_1): Convert reason to enum.
477 (do_diagnostic): Convert code and reason to enum.
478 (do_error): Use CPP_W_NONE rather than 0.
479 (do_pragma_dependency): Likewise.
480 * errors.c (cpp_diagnostic_at): Convert level and reason to enums.
481 Update for renaming.
482 (cpp_diagnostic): Convert level and reason to enums.
483 (cpp_error): Convert level to enum.
484 (cpp_warning): Convert reason to enums.
485 (cpp_pedwarning): Likewise.
486 (cpp_warning_syshdr): Likewise.
487 (cpp_diagnostic_with_line): Convert level and reason to enums.
488 Update for renaming.
489 (cpp_error_with_line): Convert level to enum.
490 (cpp_warning_with_line): Convert reason to enums.
491 (cpp_pedwarning_with_line): Likewise.
492 (cpp_warning_with_line_syshdr): Likewise.
493 (cpp_error_at): Convert level to enum.
494 (cpp_errno): Likewise.
495 (cpp_errno_filename): Likewise.
496 * include/cpplib.h (enum cpp_diagnostic_level): Name this enum,
497 and move to before struct cpp_callbacks.
498 (enum cpp_warning_reason): Likewise.
499 (cpp_callbacks::diagnostic): Convert params from int to enums.
500 (cpp_error): Convert int param to enum cpp_diagnostic_level.
501 (cpp_warning): Convert int param to enum cpp_warning_reason.
502 (cpp_pedwarning): Likewise.
503 (cpp_warning_syshdr): Likewise.
504 (cpp_errno): Convert int param to enum cpp_diagnostic_level.
505 (cpp_errno_filename): Likewise.
506 (cpp_error_with_line): Likewise.
507 (cpp_warning_with_line): Convert int param to enum
508 cpp_warning_reason.
509 (cpp_pedwarning_with_line): Likewise.
510 (cpp_warning_with_line_syshdr): Likewise.
511 (cpp_error_at): Convert int param to enum cpp_diagnostic_level.
512 * macro.c (create_iso_definition): Convert int to enum.
513 (_cpp_create_definition): Likewise.
515 2018-09-17 David Malcolm <dmalcolm@redhat.com>
517 * include/line-map.h (range_label::get_text): Add param
518 "range_idx".
520 2018-08-30 Nathan Sidwell <nathan@acm.org>
522 * include/line-map.h (enum lc_reason): Comment each member
523 separately.
524 (struct line_maps): Fix reallocator comment.
526 2018-08-27 David Malcolm <dmalcolm@redhat.com>
528 PR 87091
529 * include/line-map.h (enum range_display_kind): New enum.
530 (struct location_range): Replace field "m_show_caret_p" with
531 "m_range_display_kind", converting from bool to the new enum.
532 (class rich_location): Add example of line insertion fix-it hint.
533 (rich_location::add_range): Convert param "show_caret_p" from bool
534 to enum range_display_kind and rename to "range_display_kind",
535 giving it a default of SHOW_RANGE_WITHOUT_CARET.
536 (rich_location::set_range): Likewise, albeit without a default.
537 * line-map.c (rich_location::rich_location): Update for conversion
538 of show_caret_p to tri-state enum.
539 (rich_location::add_range): Likewise.
540 (rich_location::set_range): Likewise.
542 2018-08-24 H.J. Lu <hongjiu.lu@intel.com>
544 PR bootstrap/86872
545 * line-map.c (pure_location_p): Return true if linemap_lookup
546 returns NULL.
547 (linemap_add): Set start_location to 0 if we run out of line map
548 space.
550 2018-08-20 Nathan Sidwell <nathan@acm.org>
552 * include/cpplib.h: Fixup some whitespace.
553 (cpp_hashnode): Reduce type to 2 bit & flags to 8.
555 * include/cpplib.h (NODE_BUILTIN, NODE_MACRO_ARG): Delete.
556 Renumber others.
557 (enum node_type): Replace NT_MACRO with NT_USER_MACRO,
558 NT_BUILTIN_MACRO, NT_MACRO_ARG. Delete NT_ASSERTION.
559 (NTV_MACRO, NTV_ANSWER, NTV_BUILTIN, NTV_ARGUMENT, NTV_NONE):
560 Delete.
561 (CPP_HASHNODE_VALUE_IDX): Delete.
562 (union _cpp_hashnode_value): GTY tag from enum node_type directly.
563 (struct cpp_hashnode): Adjust GTY desc for value field.
564 (cpp_user_macro_p, cpp_builtin_macro_p, cpp_macro_p): Adjust.
565 * directives.c (undefine_macros): Clear value.anwers, adjust flag
566 clearing.
567 (_cpp_test_assertion): No need to check NT_ASSERTION.
568 (do_assert, do_unassert): Likewise.
569 * init.c (cpp_init_special_builtins): Set type not flags.
570 * macro.c (struct macro_arg_saved_data): Add type field.
571 (cpp_get_token_1): Check type not NT_VOID.
572 (_cpp_free_definition): Adjust flag clearing. Nullify
573 value.answers.
574 (_cpp_save_parameter, _cpp_unsave_parameters): Save and restore
575 type.
576 (lex_expansion_token): Check type not flags.
577 (_cpp_create_definition): Set type to NT_USER_MACRO.
578 (_cpp_notify_macro_use): Adjust type checking.
579 * pch.c (write_macdef, count_defs, write_defs, cpp_valid_state)
580 (save_macros): Adjust node type/flag handling.
581 * traditional.c (_cpp_scan_out_logical_line): Check type not flags.
583 * directives.c (do_undef): Use cpp_macro_p & cpp_builtin_macro_p.
584 * include/cpplib.h (enum cpp_macro_kind): Remove trailing comma.
585 (cpp_fun_like_macro_p): Make inline, define.
586 * macro.c (cpp_define_lazily): Use UCHAR_MAX.
587 (cpp_fun_like_macro_p): Delete.
589 * Makefile.in (TAGS_SOURCES): Remove cpp-id-data.h.
590 * include/cpp-id-data.h: Delete.
591 * internal.h: Include cpplib.h not cpp-id-data.h.
593 * include/cpp-id-data.h (struct answer): Delete.
594 * include/cpplib.h (struct answer): Don't forward-declare.
595 (enum cpp_macro_kind): Add cmk_assert.
596 (struct cpp_macro): Union parms and next assert chain.
597 (union _cpp_hashnode_value): 'answer' field is cpp_macro.
598 * directives.c (parse_answer): Convert to use cpp_macro. Return
599 true on success.
600 (parse_assertion, find_answer, _cpp_test_assertion, cpp_do_assert)
601 (cpp_do_unassert): Convert to use cpp_macro.
602 * macro.c (warn_of_redefinition, _cpp_new_macro)
603 (check_trad_stringification, cpp_macro_definition): Adjust macro
604 parm access.
605 * traditional.c (_cpp_replacement_text_len)
606 (_cpp_copy_replacement_text, _cpp_create_trad_definition): Likewise.
608 2018-08-17 Nathan Sidwell <nathan@acm.org>
610 * include/cpplib.h (struct cpp_callbacks): Replace
611 user_builtin_macro with user_lazy_macro.
612 (struct cpp_macro): add lazy field.
613 (enum cpp_builtin_type): Remove BT_FIRST_USER, BT_LAST_USER.
614 (cpp_define_lazily): Declare.
615 * macro.c (enter_macro_context) Use _cpp_maybe_notify_macro_use.
616 (warn_of_redefinition): Use cpp_builtin_macro_p, directly call
617 user_lazy_macro hook.
618 (_cpp_new_macro): Clear lazy field.
619 (cpp_define_lazily): Define.
620 (_cpp_notify_macro_use): Adjust lazy definition code.
621 (cpp_macro_definition): No need to do lazy definition here.
622 * pch.c (write_macdef, save_macros): Likewise.
624 * include/cpplib.h (enum cpp_macro_kind): New.
625 (struct cpp_macro): Make body trailing array. Add kind field,
626 delete traditional flag.
627 * internal.h (_cpp_new_macro): Declare.
628 (_cpp_reserve_room): New inline.
629 (_cpp_commit_buf): Declare.
630 (_cpp_create_trad_definition): Return new macro.
631 * lex.c (_cpp_commit_buff): New.
632 * macro.c (macro_real_token_count): Count backwards.
633 (replace_args): Pointer equality not orderedness.
634 (_cpp_save_parameter): Use _cpp_reserve_room.
635 (alloc_expansion_token): Delete.
636 (lex_expansion_token): Return macro pointer. Use _cpp_reserve_room.
637 (create_iso_definition): Allocate macro itself. Adjust for
638 different allocation ordering.
639 (_cpp_new_macro): New.
640 (_cpp_create_definition): Adjust for API changes.
641 * traditional.c (push_replacement_text): Don't set traditional
642 flag.
643 (save_replacement_text): Likewise.
644 (_cpp_create_trad_definition): Allocate macro itself, Adjust for
645 different allocation ordering.
647 * cpp-id-data.h (uchar, UC): Move to internal.h
648 (struct cpp_macro): Move to cpplib.h.
649 * internal.h (uchar, UC): From cpp-id-data.h.
650 * include/cpplib.h (struct cpp_macro): From cpp-id-data.h.
652 2018-08-16 Nathan Sidwell <nathan@acm.org>
654 * internal.h (_cpp_save_parameter): Take parmno, not macro.
655 (_cpp_unsave_parameters): Declare.
656 * macro.c (_cpp_save_parameter): Take parm number, not macro.
657 Return true on success.
658 (_cpp_unsave_parameters): New.
659 (parse_params): Take parm_no and variadic pointers, not macro.
660 Reimplement parsing logic.
661 (create_iso_definition): Adjust parse_params changes. Call
662 _cpp_unsave_parameters here.
663 (_cpp_create_definition): Don't unsave params here.
664 * traditional.c (scan_parameters): Take n_param pointer, adjust.
665 (_cpp_create_trad_definition): Ajust scan_parameters change. Call
666 _cpp_unsave_parameters.
668 * include/cpplib.h (cpp_user_macro_p, cpp_builtin_macro_p)
669 (cpp_macro_p): New inlines.
670 * directives.c (do_pragma_poison): Use cpp_macro_p.
671 (do_ifdef, do_ifndef): Likewise. Use _cpp_maybe_notify_macro_use.
672 (cpp_pop_definition): Use cpp_macro_p. Move _cpp_free_definition
673 earlier. Don't zap node directly.
674 * expr.c (parse_defined): Use _cpp_maybe_notify_macro_use &
675 cpp_macro_p.
676 * files.c (should_stack_file): Use cpp_macro_p.
677 * identifiers.c (cpp_defined): Likewise.
678 * internal.h (_cpp_mark_macro): Use cpp_user_macro_p.
679 (_cpp_notify_macro_use): Declare.
680 (_cpp_maybe_notify_macro_use): New inline.
681 * lex.c (is_macro): Use cpp_macro_p.
682 * macro.c (_cpp_warn_if_unused_macro): Use cpp_user_macro_p.
683 (enter_macro_context): Likewise.
684 (_cpp_create_definition): Use cpp_builtin_macro_p,
685 cpp_user_macro_p. Move _cpp_free_definition earlier.
686 (_cpp_notify_macro_use): New, broken out of multiple call sites.
687 * traditional.c (fun_like_macro_p): Use cpp_builtin_macro_p.
688 (maybe_start_funlike, _cpp_scan_out_logical_line)
689 (push_replacement_text): Likewise.
691 2018-08-15 David Malcolm <dmalcolm@redhat.com>
693 * include/line-map.h (struct location_range): Add "m_label" field.
694 (class rich_location): Add description of labels to leading
695 comment.
696 (rich_location::rich_location): Add "label" param, defaulting to
697 NULL.
698 (rich_location::add_range): Likewise.
699 (struct label_text): New struct.
700 (class range_label): New abstract base class.
701 * line-map.c (rich_location::rich_location): Add "label" param;
702 use it.
703 (rich_location::add_range): Likewise.
705 2018-08-08 Nathan Sidwell <nathan@acm.org>
707 Make linemap::included_from a location
708 libcpp/
709 * include/line-map.h (struct line_map_ordinary): Replace
710 included_from map index with included_at source_location.
711 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Delete.
712 (LAST_SOURCE_LINE_LOCATION): Delete.
713 (LAST_SOURCE_LINE, LAST_SOURCE_COLUMN): Delete.
714 (linemap_included_from): New.
715 (linemap_included_from_linemap): Declare.
716 (MAIN_FILE_P): Adjust.
717 * line-map.c (linemap_included_from_linemap): New.
718 (lonemap_check_files_exited): Use linemap_included_at.
719 (linemap_add): Adjust inclusion setting.
720 (linemap_dump, linemap_dump_location): Adjust.
721 * directives.c (do_linemarker): Use linemap_included_at.
723 2018-08-07 Nathan Sidwell <nathan@acm.org>
725 * line-map.c: (linemap_init): Set default allocator here.
726 (new_linemap): Rather than here. Refactor allocation logic.
728 2018-07-20 David Malcolm <dmalcolm@redhat.com>
730 * include/line-map.h (rich_location::set_range): Remove redundant
731 line_maps * parameter.
732 * line-map.c (rich_location::set_range): Likewise.
734 2018-07-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
736 PR 69558
737 * macro.c (enter_macro_context): Change the location info for builtin
738 macros and _Pragma from location of the closing parenthesis to location
739 of the macro expansion point.
741 2018-07-17 Jason Franklin <j_fra@fastmail.us>
742 Jakub Jelinek <jakub@redhat.com>
744 * lex.c (_cpp_lex_direct): Use CPP_DL_NOTE instead of CPP_DL_PEDWARN,
745 CPP_DL_WARNING or CPP_DL_ERROR for note that diagnostics for C++ style
746 comments is reported only once per file and guard those calls on the
747 preceding cpp_error returning true.
749 2018-07-03 Nathan Sidwell <nathan@acm.org>
751 Reorg line_map data structures for better packing.
752 * include/line-map.h (enum lc_reason): Add LC_HWM.
753 (LINE_MAP_MAX_LOCATION): Define here.
754 (struct line_map): Move reason field to line_map_ordinary. Adjust
755 GTY tagging.
756 (struct line_map_ordinary): Reorder fields for less padding.
757 (struct line_map_macro): Likewise.
758 (MAP_ORDINARY_P): New.
759 (linemap_check_ordinary, linemap_check_macro): Adjust.
760 * line-map.c (LINE_MAP_MAX_SOURCE_LOCATION): Delete.
761 (new_linemap): Take start_location, not reason. Adjust.
762 (linemap_add, linemap_enter_macro): Adjust.
763 (linemap_line_start): Likewise.
764 (linemap_macro_expansion_map_p): Use MAP_ORDINARY_P.
765 (linemap_macro_loc_to_spelling_point): Likewise.
766 (linemap_macro_loc_to_def_point): Likewise.
767 (linemap_dump): Likewise.
769 2018-05-23 Jason Merrill <jason@redhat.com>
771 * system.h: #include <new> earlier.
773 2018-05-17 Jason Merrill <jason@redhat.com>
775 * line-map.c (linemap_init): Use placement new.
776 * system.h: #include <new>.
778 2018-03-14 David Malcolm <dmalcolm@redhat.com>
780 * include/line-map.h (compare): New function on linenum_type.
782 2018-02-28 Jonathan Wakely <jwakely@redhat.com>
784 PR preprocessor/84517
785 * lex.c (is_macro_not_literal_suffix): New function.
786 (lex_raw_string, lex_string): Use is_macro_not_literal_suffix to
787 decide when to issue -Wliteral-suffix warnings.
789 2018-02-16 Richard Biener <rguenther@suse.de>
791 PR bootstrap/82939
792 * line-map.c (linemap_init): Avoid broken value-init when compiling
793 with GCC 4.2.
795 2018-02-15 Jason Merrill <jason@redhat.com>
796 Jakub Jelinek <jakub@redhat.com>
798 PR preprocessor/83063 - __VA_OPT__ and ##
799 PR preprocessor/83708
800 * macro.c (vaopt_state): Reorder m_last_was_paste before m_state.
801 (vaopt_state::vaopt_state): Adjust.
802 (vaopt_state::update_flags): Add BEGIN and END.
803 (vaopt_state::update): Return them.
804 (copy_paste_flag): Factor out of replace_args.
805 (last_token_is): New.
806 (replace_args): Handle BEGIN and END. Avoid padding there.
807 (tokens_buff_last_token_ptr): Return NULL if no tokens.
809 2018-01-31 Jakub Jelinek <jakub@redhat.com>
811 PR preprocessor/69869
812 * traditional.c (skip_macro_block_comment): Return bool, true if
813 the macro block comment is unterminated.
814 (copy_comment): Use return value from skip_macro_block_comment instead
815 of always false.
817 2018-01-27 Jakub Jelinek <jakub@redhat.com>
819 * include/cpplib.h (enum cpp_builtin_type): Change BT_LAST_USER from
820 BT_FIRST_USER + 31 to BT_FIRST_USER + 63.
822 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
824 PR other/70268
825 * include/cpplib.h (cpp_callbacks::remap_filename): New callback.
826 * macro.c (_cpp_builtin_macro_text): Call remap_filename for
827 __FILE__ and __BASE_FILE__.
829 2018-01-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
831 * lex.c (search_line_fast): Remove illegal coercion of an
832 unaligned pointer value to vector pointer type and replace with
833 use of __builtin_vec_vsx_ld () built-in function, which operates
834 on unaligned pointer values.
836 2018-01-03 Jakub Jelinek <jakub@redhat.com>
838 Update copyright years.
840 2017-12-20 Michael Weiser <michael.weiser@gmx.de>
842 PR preprocessor/83492
843 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
844 Fix selection of big-endian shift parameters by using
845 __ARM_BIG_ENDIAN.
847 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
849 * internal.h (maybe_print_line): Change signature.
851 2017-12-05 Jakub Jelinek <jakub@redhat.com>
853 PR c++/79228
854 * expr.c (interpret_float_suffix): Avoid memcmp.
855 (interpret_int_suffix): Likewise. Don't check for if.
857 2017-12-01 Jason Merrill <jason@redhat.com>
859 PR c++/79228 - extensions hide C++14 complex literal operators
860 * expr.c (interpret_float_suffix): Ignore 'i' in C++14 and up.
861 (interpret_int_suffix): Likewise.
863 2017-11-28 David Malcolm <dmalcolm@redhat.com>
865 PR c/82050
866 * include/line-map.h (LINE_MAP_MAX_COLUMN_NUMBER): Move here.
867 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): ...from here.
868 (rich_location::maybe_add_fixit): Reject fix-it hints in which
869 the start column exceeds the next column.
871 2017-11-20 Eric Gallager <egall@gwmail.gwu.edu>
873 PR preprocessor/81794
874 * macro.c (check_trad_stringification): Have warning be controlled
875 by -Wtraditional.
877 2017-11-20 David Malcolm <dmalcolm@redhat.com>
879 PR c++/72786
880 * include/cpplib.h (cpp_macro_definition_location): New decl.
881 * macro.c (cpp_macro_definition): New function.
883 2017-11-13 Tom Tromey <tom@tromey.com>
885 * pch.c (cpp_read_state): Set n__VA_OPT__.
886 * macro.c (vaopt_state): New class.
887 (_cpp_arguments_ok): Check va_opt flag.
888 (replace_args, create_iso_definition): Use vaopt_state.
889 * lex.c (lex_identifier_intern): Possibly issue errors for
890 __VA_OPT__.
891 (lex_identifier): Likewise.
892 (maybe_va_opt_error): New function.
893 * internal.h (struct lexer_state) <va_args_ok>: Update comment.
894 (struct spec_nodes) <n__VA_OPT__>: New field.
895 * init.c (struct lang_flags) <va_opt>: New field.
896 (lang_defaults): Add entries for C++2A. Update all entries for
897 va_opt.
898 (cpp_set_lang): Initialize va_opt.
899 * include/cpplib.h (struct cpp_options) <va_opt>: New field.
900 * identifiers.c (_cpp_init_hashtable): Initialize n__VA_OPT__.
902 2017-11-13 David Malcolm <dmalcolm@redhat.com>
904 * include/line-map.h (linenum_type): Move this typedef and the
905 comment describing column numbering to near the top of the file.
907 2017-11-06 Mukesh Kapoor <mukesh.kapoor@oracle.com>
909 PR c++/80955
910 * lex.c (lex_string): When checking for a valid macro for the
911 warning related to -Wliteral-suffix (CPP_W_LITERAL_SUFFIX),
912 check that the macro name does not start with an underscore
913 before calling is_macro().
915 2017-11-05 Tom de Vries <tom@codesourcery.com>
917 PR other/82784
918 * lex.c (BUF_APPEND): Remove semicolon after
919 "do {} while (0)".
921 2017-10-31 David Malcolm <dmalcolm@redhat.com>
923 * directives.c (_cpp_handle_directive): Update for renaming of
924 cpp_error_at_richloc to cpp_error_at.
925 * errors.c (cpp_diagnostic_at_richloc): Rename to...
926 (cpp_diagnostic_at): ...this, dropping the location_t-based
927 implementation.
928 (cpp_diagnostic): Update for removal of location_t-based
929 cpp_diagnostic_at.
930 (cpp_error_at): Likewise.
931 (cpp_error_at_richloc): Rename to...
932 (cpp_error_at): ...this, and update for renaming of
933 cpp_diagnostic_at_richloc.
934 * include/cpplib.h (cpp_error_at_richloc): Rename to...
935 (cpp_error_at): ...this.
937 2017-10-30 Joseph Myers <joseph@codesourcery.com>
939 * include/cpplib.h (enum c_lang): Add CLK_GNUC17 and CLK_STDC17.
940 * init.c (lang_defaults): Add GNUC17 and STDC17 data.
941 (cpp_init_builtins): Handle C17 value of __STDC_VERSION__.
943 2017-10-10 Nathan Sidwell <nathan@acm.org>
945 PR preprocessor/82506
946 * macro.c (cpp_quote_string): Escape raw LFs.
948 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
949 Jakub Jelinek <jakub@redhat.com>
951 Add support for -std=c++2a.
952 * include/cpplib.h (c_lang): Add CXX2A and GNUCXX2A.
953 * init.c (lang_defaults): Add rows for CXX2A and GNUCXX2A.
954 (cpp_init_builtins): Set __cplusplus to 201709L for C++2a.
956 2017-09-15 Jakub Jelinek <jakub@redhat.com>
958 * include/cpplib.h (enum c_lang): Rename CLK_GNUCXX1Z
959 to CLK_GNUCXX17 and CLK_CXX1Z to CLK_CXX17.
960 * init.c (lang_defaults, cpp_init_builtins): Likewise.
961 * expr.c (cpp_classify_number): Use C++17 instead of C++1z
962 in diagnostics.
964 2017-07-07 David Malcolm <dmalcolm@redhat.com>
966 PR c++/79300
967 * line-map.c (linemap_macro_loc_to_def_point): Preserve range
968 information for macro expansions by delaying resolving ad-hoc
969 locations until within the loop.
971 2017-07-06 David Malcolm <dmalcolm@redhat.com>
973 PR c++/79300
974 * include/line-map.h (enum location_aspect): New enum.
975 (linemap_client_expand_location_to_spelling_point): Add
976 enum location_aspect param.
977 * line-map.c (rich_location::get_expanded_location): Update for
978 new param of linemap_client_expand_location_to_spelling_point.
979 (rich_location::maybe_add_fixit): Likewise.
980 (fixit_hint::affects_line_p): Likewise.
982 2017-06-21 Jakub Jelinek <jakub@redhat.com>
984 * line-map.c (location_adhoc_data_update): Perform addition in
985 uintptr_t type rather than char * type. Read *data using
986 ptrdiff_t type instead of int64_t.
987 (get_combined_adhoc_loc): Change offset type to ptrdiff_t from
988 int64_t.
990 2017-06-20 David Malcolm <dmalcolm@redhat.com>
992 * include/line-map.h (class rich_location): Document that attempts
993 to delete or replace a range *affecting* multiple lines will fail.
994 * line-map.c (rich_location::maybe_add_fixit): Implement this
995 restriction.
997 2017-06-09 David Malcolm <dmalcolm@redhat.com>
999 * include/line-map.h
1000 (rich_location::fixits_cannot_be_auto_applied): New method.
1001 (rich_location::fixits_can_be_auto_applied_p): New accessor.
1002 (rich_location::m_fixits_cannot_be_auto_applied): New field.
1003 * line-map.c (rich_location::rich_location): Initialize new field.
1005 2017-06-05 David Malcolm <dmalcolm@redhat.com>
1007 * include/cpplib.h (struct cpp_callbacks): Add "comment"
1008 callback.
1009 * lex.c (_cpp_lex_direct): Call the comment callback if non-NULL.
1011 2017-05-02 David Malcolm <dmalcolm@redhat.com>
1013 * include/line-map.h (class rich_location): Update description of
1014 newline handling.
1015 (class fixit_hint): Likewise.
1016 (fixit_hint::ends_with_newline_p): New decl.
1017 * line-map.c (rich_location::maybe_add_fixit): Support newlines
1018 in fix-it hints that are insertions of single lines at the start
1019 of a line. Don't consolidate into such fix-it hints.
1020 (fixit_hint::ends_with_newline_p): New method.
1022 2017-05-01 David Malcolm <dmalcolm@redhat.com>
1024 * include/line-map.h (source_range::intersects_line_p): Delete.
1025 (rich_location::add_fixit): Delete.
1026 (rich_location::maybe_add_fixit): New method.
1027 (class fixit_hint): Reimplement in terms of...
1028 (class fixit_replace): ...this.
1029 (class fixit_insert): Delete.
1030 * line-map.c (linemap_position_for_loc_and_offset): Drop overzealous
1031 linemap_assert_fails.
1032 (source_range::intersects_line_p): Rename to...
1033 (fixit_hint::affects_line_p): New function.
1034 (rich_location::add_fixit_insert_before): Reimplement in terms of
1035 maybe_add_fixit, moving validation there.
1036 (rich_location::add_fixit_insert_after): Likewise.
1037 (column_before_p): Delete.
1038 (rich_location::add_fixit_replace): Reimplement in terms of
1039 maybe_add_fixit, moving validation there. Convert closed input range
1040 to half-open range.
1041 (rich_location::add_fixit): Delete.
1042 (rich_location::maybe_add_fixit): New function.
1043 (fixit_insert::fixit_insert): Delete.
1044 (fixit_insert::~fixit_insert): Delete.
1045 (fixit_insert::affects_line_p): Delete.
1046 (fixit_insert::maybe_append_replace): Delete.
1047 (fixit_replace::fixit_replace): Rename to...
1048 (fixit_hint::fixit_hint): ...this, rewriting as necessary.
1049 (fixit_replace::~fixit_replace): Delete.
1050 (fixit_replace::affects_line_p): Delete.
1051 (fixit_replace::maybe_append_replace): Rename to...
1052 (fixit_hint::maybe_append): ...this, rewriting as necessary.
1054 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
1056 * include/line-map.h (LINEMAPS_MACRO_MAPS): Fix typo in comment.
1057 * lex.c (search_line_fast): Likewise.
1058 * pch.h (cpp_valid_state): Likewise.
1060 2017-03-21 Andreas Schwab <schwab@suse.de>
1062 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
1063 Convert 64-bit value to boolean before passing to
1064 __builtin_expect.
1066 2017-03-16 Jason Merrill <jason@redhat.com>
1068 * init.c (cpp_init_builtins): Update __cplusplus for C++17.
1070 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
1072 * Makefile.in (po/$(PACKAGE).pot): Adjust bug reporting URL.
1074 2017-01-10 David Malcolm <dmalcolm@redhat.com>
1076 PR c++/77949
1077 * line-map.c (linemap_position_for_column): When calling
1078 linemap_start_line, detect if a new linemap was created with
1079 0 column bits, and bail out early if this is the case.
1080 (linemap_position_for_loc_and_offset): Replace overzealous
1081 linemap_assert_fails with a simple conditional; use correct
1082 bit count.
1084 2017-01-07 David Malcolm <dmalcolm@redhat.com>
1086 PR c++/72803
1087 * line-map.c (linemap_line_start): When determining if the highest
1088 column given out so far will fit into a proposed change to the
1089 current map, use the effective number of column bits, rather than
1090 the total number of column + range bits.
1092 2017-01-01 Jakub Jelinek <jakub@redhat.com>
1094 Update copyright years.
1096 2016-12-15 David Malcolm <dmalcolm@redhat.com>
1098 PR preprocessor/78680
1099 PR preprocessor/78811
1100 * lex.c (_cpp_lex_direct): Only determine the end-location of
1101 the token and build a range for non-reserved start locations.
1102 Do not do it for EOF tokens.
1104 2016-12-12 David Malcolm <dmalcolm@redhat.com>
1106 PR preprocessor/78680
1107 * lex.c (_cpp_lex_direct): Ensure line notes are processed before
1108 computing the end-point of the token.
1110 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
1112 * include/cpplib.h (struct cpp_options): Add new member
1113 warn_expansion_to_defined.
1114 (CPP_W_EXPANSION_TO_DEFINED): New enum member.
1115 * expr.c (parse_defined): Warn for all uses of "defined"
1116 in macros, and tie warning to CPP_W_EXPANSION_TO_DEFINED.
1117 Make it a pedwarning instead of a warning.
1118 * system.h (HAVE_DESIGNATED_INITIALIZERS): Do not use
1119 "defined" in macros.
1121 2016-11-17 David Malcolm <dmalcolm@redhat.com>
1123 * charset.c (cpp_interpret_string_1): Skip locations from
1124 loc_reader when advancing 'p' when handling raw strings.
1126 2016-11-16 Jakub Jelinek <jakub@redhat.com>
1128 PR bootstrap/72823
1129 * configure.ac (ENABLE_ASSERT_CHECKING): Define if gcc configure
1130 would define that macro.
1131 * configure: Regenerated.
1132 * config.in: Regenerated.
1134 2016-11-08 Richard Earnshaw <rearnsha@arm.com>
1136 * lex.c (search_line_fast): New implementation for AArch64.
1138 2016-10-25 David Malcolm <dmalcolm@redhat.com>
1140 * files.c (destroy_cpp_file): Free file->path.
1142 2016-10-25 David Malcolm <dmalcolm@redhat.com>
1144 * include/line-map.h (line_maps::~line_maps): New dtor.
1145 (location_adhoc_data_fini): Delete decl.
1146 * line-map.c (line_maps::~line_maps): New dtor.
1147 (location_adhoc_data_fini): Delete.
1149 2016-10-21 Andris Pavenis <andris.pavenis@iki.fi>
1151 PR preprocessor/71681
1152 * files.c (remap_filename): Fix handling -remap in subdirectories.
1154 2016-10-12 Jakub Jelinek <jakub@redhat.com>
1156 * include/cpplib.h (struct cpp_options): Add
1157 cpp_warn_implicit_fallthrough.
1158 * init.c (cpp_create_reader): Initialize it to 0.
1159 * lex.c (fallthrough_comment_p): Handle different
1160 cpp_warn_implicit_fallthrough levels. Whitespace fixes.
1162 2016-10-08 Jakub Jelinek <jakub@redhat.com>
1164 * lex.c (fallthrough_comment_p): Accept Else, fallthrough.
1166 * lex.c (fallthrough_comment_p): Extend to handle more common FALLTHRU
1167 comment styles.
1169 * lex.c (fallthrough_comment_p): Fix off-by-one size comparison
1170 errors, cleanup.
1171 (_cpp_lex_direct): Allow arbitrary comments in between
1172 fallthrough_comment_p comment and following token.
1174 2016-10-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
1176 PR target/77847
1177 * lex.c (search_line_fast): Add a FALLTHROUGH comment to correct
1178 compiler error in the version of this function that is
1179 conditionally compiled when GCC_VERSION >= 4005 and both
1180 __ALTIVEC__ and __BIG_ENDIAN__ symbols are defined.
1182 2016-09-26 Marek Polacek <polacek@redhat.com>
1183 Jakub Jelinek <jakub@redhat.com>
1185 PR c/7652
1186 * include/cpplib.h (PREV_FALLTHROUGH): Define.
1187 * internal.h (CPP_FALLTHRU): Define.
1188 * lex.c (fallthrough_comment_p): New function.
1189 (_cpp_lex_direct): Set PREV_FALLTHROUGH on tokens succeeding a falls
1190 through comment.
1192 2016-09-23 David Malcolm <dmalcolm@redhat.com>
1194 PR preprocessor/77672
1195 * charset.c (cpp_interpret_string_1): Add a source_range for the
1196 NUL-terminator, using the location of the trailing quote of the
1197 final string.
1199 2016-09-21 Jason Merrill <jason@redhat.com>
1201 * line-map.c (linemap_location_from_macro_definition_p): New.
1202 * line-map.h: Declare it.
1204 2016-09-15 David Malcolm <dmalcolm@redhat.com>
1206 * include/line-map.h (class rich_location): Note that newlines
1207 aren't supported in fix-it text.
1208 * line-map.c (rich_location::add_fixit_insert_before): Reject
1209 attempts to add fix-its containing newlines.
1210 (rich_location::add_fixit_replace): Likewise.
1212 2016-09-13 David Malcolm <dmalcolm@redhat.com>
1214 * include/line-map.h (class rich_location): Add description of
1215 fix-it hints to leading comment.
1216 (rich_location::add_fixit_insert): Rename both overloaded methods
1217 to..
1218 (rich_location::add_fixit_insert_before): ...this, updating their
1219 comments.
1220 (rich_location::add_fixit_insert_after): Two new overloaded
1221 methods.
1222 (rich_location::stop_supporting_fixits): New method.
1223 * line-map.c (rich_location::add_fixit_insert): Rename both
1224 overloaded methods to..
1225 (rich_location::add_fixit_insert_before): ...this, updating their
1226 comments.
1227 (rich_location::add_fixit_insert_after): Two new methods.
1228 (rich_location::reject_impossible_fixit): Split out
1229 failure-handling into...
1230 (rich_location::stop_supporting_fixits): New method.
1232 2016-09-02 David Malcolm <dmalcolm@redhat.com>
1234 * include/line-map.h (rich_location::seen_impossible_fixit_p): New
1235 accessor.
1237 2016-08-31 David Malcolm <dmalcolm@redhat.com>
1239 * include/line-map.h (class fixit_remove): Remove stray decl.
1240 (fixit_hint::affects_line_p): Make const.
1241 (fixit_insert::affects_line_p): Likewise.
1242 (fixit_replace::affects_line_p): Likewise.
1243 * line-map.c (fixit_insert::affects_line_p): Likewise.
1244 (fixit_replace::affects_line_p): Likewise.
1246 2016-08-30 David Malcolm <dmalcolm@redhat.com>
1248 * include/line-map.h (class semi_embedded_vec): New class.
1249 (semi_embedded_vec<T, NUM_EMBEDDED>::semi_embedded_vec): New ctor.
1250 (semi_embedded_vec<T, NUM_EMBEDDED>::~semi_embedded_vec): New
1251 dtor.
1252 (semi_embedded_vec<T, NUM_EMBEDDED>::operator[]): New methods.
1253 (semi_embedded_vec<T, NUM_EMBEDDED>::push): New method.
1254 (semi_embedded_vec<T, NUM_EMBEDDED>::truncate): New method.
1255 (rich_location::get_num_locations): Reimplement in terms of
1256 m_ranges.
1257 (rich_location::get_range): Make non-inline.
1258 (rich_location::get_num_fixit_hints): Reimplement in terms of
1259 m_fixit_hints.
1260 (rich_location::add_fixit): New function.
1261 (rich_location::MAX_RANGES): Rename to...
1262 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this.
1263 (rich_location::MAX_FIXIT_HINTS): Rename to...
1264 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this, and make
1265 private.
1266 (rich_location::m_num_ranges): Eliminate in favor of...
1267 (rich_location::m_ranges): ...this, converting from a fixed-size
1268 array to a semi_embedded_vec.
1269 (rich_location::m_num_fixit_hints): Eliminate in favor of...
1270 (rich_location::m_fixit_hints): ...this, converting from a
1271 fixed-size array to a semi_embedded_vec.
1272 * line-map.c (rich_location::rich_location): Update for above
1273 changes.
1274 (rich_location::~rich_location): Likewise.
1275 (rich_location::get_loc): Likewise.
1276 (rich_location::get_range): New methods.
1277 (rich_location::add_range): Update for above changes.
1278 (rich_location::set_range): Likewise.
1279 (rich_location::add_fixit_insert): Likewise.
1280 (rich_location::add_fixit_replace): Likewise.
1281 (rich_location::get_last_fixit_hint): Likewise.
1282 (rich_location::reject_impossible_fixit): Likewise.
1283 (rich_location::add_fixit): New method.
1285 2016-08-30 David Malcolm <dmalcolm@redhat.com>
1287 * include/line-map.h (rich_location::add_fixit_insert): Add
1288 comments. Add overload omitting the source_location param.
1289 (rich_location::add_fixit_remove): Add comments. Add overloads
1290 omitting the range, and accepting a source_location.
1291 (rich_location::add_fixit_replace): Likewise.
1292 * line-map.c (rich_location::add_fixit_insert): Add comments. Add
1293 overload omitting the source_location param.
1294 (rich_location::add_fixit_remove): Add comments. Add overloads
1295 omitting the range, and accepting a source_location.
1296 (rich_location::add_fixit_replace): Likewise.
1298 2016-08-26 David Malcolm <dmalcolm@redhat.com>
1300 * include/line-map.h (get_pure_location): New decl.
1301 * line-map.c (get_pure_location): Move here, from gcc/input.c, adding
1302 a line_maps * param.
1303 (rich_location::add_fixit_insert): Call get_pure_location on "where".
1304 (rich_location::add_fixit_replace): Call get_pure_location on the
1305 end-points.
1307 2016-08-26 David Malcolm <dmalcolm@redhat.com>
1309 * include/line-map.h (rich_location): Eliminate unimplemented
1310 constructor based on source_range.
1311 (rich_location::get_last_fixit_hint): New method.
1312 (rich_location::reject_impossible_fixit): New method.
1313 (rich_location): Add fields m_line_table and
1314 m_seen_impossible_fixit.
1315 (fixit_hint::maybe_append_replace): New pure virtual function.
1316 (fixit_insert::maybe_append_replace): New function.
1317 (fixit_replace::maybe_append_replace): New function.
1318 * line-map.c (rich_location::rich_location): Initialize
1319 m_line_table and m_seen_impossible_fixit.
1320 (rich_location::add_fixit_insert): Call
1321 reject_impossible_fixit and bail out if true.
1322 (column_before_p): New function.
1323 (rich_location::add_fixit_replace): Call reject_impossible_fixit
1324 and bail out if true. Attempt to consolidate with neighboring
1325 fixits.
1326 (rich_location::get_last_fixit_hint): New method.
1327 (rich_location::reject_impossible_fixit): New method.
1328 (fixit_insert::maybe_append_replace): New method.
1329 (fixit_replace::maybe_append_replace): New method.
1331 2016-08-23 David Malcolm <dmalcolm@redhat.com>
1333 * include/line-map.h (source_range::from_locations): New method.
1335 2016-08-19 David Malcolm <dmalcolm@redhat.com>
1337 * include/line-map.h (fixit_hint::kind): Delete REPLACE.
1338 (class fixit_remove): Delete.
1339 * line-map.c (rich_location::add_fixit_remove): Reimplement
1340 by calling add_fixit_replace with an empty string.
1341 (fixit_remove::fixit_remove): Delete.
1342 (fixit_remove::affects_line_p): Delete.
1344 2016-08-19 Joseph Myers <joseph@codesourcery.com>
1346 PR c/32187
1347 * include/cpplib.h (CPP_N_FLOATN, CPP_N_FLOATNX)
1348 (CPP_N_WIDTH_FLOATN_NX, CPP_FLOATN_SHIFT, CPP_FLOATN_MAX): New
1349 macros.
1350 * expr.c (interpret_float_suffix): Handle fN, fNx, FN and FNx
1351 suffixes.
1353 2016-08-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1355 * expr.c (eval_token): Append "evaluates to 0" to Wundef diagnostic.
1357 2016-08-18 David Malcolm <dmalcolm@redhat.com>
1359 * directives.c (directive_names): New array.
1360 (_cpp_handle_directive): Offer spelling suggestions for misspelled
1361 directives.
1362 * errors.c (cpp_diagnostic_at_richloc): New function.
1363 (cpp_error_at_richloc): New function.
1364 * include/cpplib.h (struct cpp_callbacks): Add field
1365 "get_suggestion".
1366 (cpp_error_at_richloc): New decl.
1368 2016-08-18 Marek Polacek <polacek@redhat.com>
1370 PR c/7652
1371 * pch.c (write_macdef): Add CPP_FALLTHRU.
1373 2016-08-12 Marek Polacek <polacek@redhat.com>
1375 PR c/7652
1376 * lex.c (search_line_fast): Add FALLTHRU.
1377 (_cpp_lex_direct): Likewise.
1378 (cpp_token_val_index): Adjust fall through comment.
1379 * macro.c (parse_params): Add FALLTHRU.
1380 * pch.c (count_defs): Adjust fall through comment.
1381 (write_defs): Likewise.
1383 2016-08-06 David Malcolm <dmalcolm@redhat.com>
1385 PR bootstrap/72823
1386 * charset.c (_cpp_valid_ucn): Replace overzealous assert with one
1387 that allows for char_range to be non-NULL when loc_reader is NULL.
1389 2016-08-05 David Malcolm <dmalcolm@redhat.com>
1391 * charset.c (cpp_substring_ranges::cpp_substring_ranges): New
1392 constructor.
1393 (cpp_substring_ranges::~cpp_substring_ranges): New destructor.
1394 (cpp_substring_ranges::add_range): New method.
1395 (cpp_substring_ranges::add_n_ranges): New method.
1396 (_cpp_valid_ucn): Add "char_range" and "loc_reader" params; if
1397 they are non-NULL, read position information from *loc_reader
1398 and update char_range->m_finish accordingly.
1399 (convert_ucn): Add "char_range", "loc_reader", and "ranges"
1400 params. If loc_reader is non-NULL, read location information from
1401 it, and update *ranges accordingly, using char_range.
1402 Conditionalize the conversion into tbuf on tbuf being non-NULL.
1403 (convert_hex): Likewise, conditionalizing the call to
1404 emit_numeric_escape on tbuf.
1405 (convert_oct): Likewise.
1406 (convert_escape): Add params "loc_reader" and "ranges". If
1407 loc_reader is non-NULL, read location information from it, and
1408 update *ranges accordingly. Conditionalize the conversion into
1409 tbuf on tbuf being non-NULL.
1410 (cpp_interpret_string): Rename to...
1411 (cpp_interpret_string_1): ...this, adding params "loc_readers" and
1412 "out". Use "to" to conditionalize the initialization and usage of
1413 "tbuf", such as running the converter. If "loc_readers" is
1414 non-NULL, use the instances within it, reading location
1415 information from them, and passing them to convert_escape; likewise
1416 write to "out" if loc_readers is non-NULL. Check for leading
1417 quote and issue an error if it is not present. Update boundary
1418 check from "== limit" to ">= limit" to protect against erroneous
1419 location values to calls that are not parsing string literals.
1420 (cpp_interpret_string): Reimplement in terms to
1421 cpp_interpret_string_1.
1422 (noop_error_cb): New function.
1423 (cpp_interpret_string_ranges): New function.
1424 (cpp_string_location_reader::cpp_string_location_reader): New
1425 constructor.
1426 (cpp_string_location_reader::get_next): New method.
1427 * include/cpplib.h (class cpp_string_location_reader): New class.
1428 (class cpp_substring_ranges): New class.
1429 (cpp_interpret_string_ranges): New prototype.
1430 * internal.h (_cpp_valid_ucn): Add params "char_range" and
1431 "loc_reader".
1432 * lex.c (forms_identifier_p): Pass NULL for new params to
1433 _cpp_valid_ucn.
1435 2016-08-01 Andreas Schwab <schwab@suse.de>
1437 * include/cpplib.h: Fix comment typo.
1439 2016-07-27 David Malcolm <dmalcolm@redhat.com>
1441 * include/line-map.h (source_location): Fix line numbers in
1442 comment.
1444 2016-07-11 David Malcolm <dmalcolm@redhat.com>
1446 * include/line-map.h (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES):
1447 Move here from line-map.c.
1448 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
1449 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): Move from
1450 here to line-map.h.
1451 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
1453 2016-06-22 David Malcolm <dmalcolm@redhat.com>
1455 * directives.c (do_include_common): Pass on "location" to
1456 _cpp_stack_include.
1457 * errors.c (cpp_diagnostic): Reimplement in terms of...
1458 (cpp_diagnostic_at): New function.
1459 (cpp_error_at): New function.
1460 (cpp_errno_filename): Add "loc" param and use it by using
1461 cpp_error_at rather than cpp_error.
1462 * files.c (find_file_in_dir): Add "loc" param and pass it to
1463 open_file_failed.
1464 (_cpp_find_file): Add "loc" param. Use it to convert calls to
1465 cpp_error to cpp_error_at, and pass it to find_file_in_dir and
1466 open_file_failed.
1467 (read_file_guts): Add "loc" param. Use it to convert calls to
1468 cpp_error to cpp_error_at. Pass it to cpp_errno_filename.
1469 (read_file): Add "loc" param. Pass it to open_file_failed and
1470 read_file_guts.
1471 (should_stack_file): Add "loc" param. Pass it to read_file.
1472 (_cpp_stack_file): Add "loc" param. Pass it to should_stack_file.
1473 (_cpp_stack_include): Add "loc" param. Pass it to
1474 _cpp_find_file and _cpp_stack_file.
1475 (open_file_failed): Add "loc" param. Pass it to
1476 cpp_errno_filename.
1477 (_cpp_fake_include): Add 0 as a source_location in call to
1478 _cpp_find_file.
1479 (_cpp_compare_file_date): Likewise.
1480 (cpp_push_include): Likewise for call to _cpp_stack_include.
1481 (cpp_push_default_include): Likewise.
1482 (_cpp_save_file_entries): Likewise for call to open_file_failed.
1483 (_cpp_has_header): Likewise for call to _cpp_find_file.
1484 * include/cpplib.h (cpp_errno_filename): Add source_location
1485 param.
1486 (cpp_error_at): New declaration.
1487 * init.c (cpp_read_main_file): Add 0 as a source_location in calls
1488 to _cpp_find_file and _cpp_stack_file.
1489 * internal.h (_cpp_find_file): Add source_location param.
1490 (_cpp_stack_file): Likewise.
1491 (_cpp_stack_include): Likewise.
1493 2016-06-22 David Malcolm <dmalcolm@redhat.com>
1495 * include/line-map.h (fixit_hint::get_start_loc): New pure virtual
1496 function.
1497 (fixit_hint::maybe_get_end_loc): Likewise.
1498 (fixit_insert::get_start_loc): New function, implementing
1499 fixit_hint::get_start_loc.
1500 (fixit_insert::maybe_get_end_loc): New function, implementing
1501 fixit_hint::maybe_get_end_loc.
1502 (fixit_remove::get_start_loc): New function, implementing
1503 fixit_hint::get_start_loc.
1504 (fixit_remove::maybe_get_end_loc): New function, implementing
1505 fixit_hint::maybe_get_end_loc.
1506 (fixit_replace::get_start_loc): New function, implementing
1507 fixit_hint::get_start_loc.
1508 (fixit_replace::maybe_get_end_loc): New function, implementing
1509 fixit_hint::maybe_get_end_loc.
1511 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
1513 * line-map.c (location_adhoc_data_update): Use int64_t instead of
1514 long long.
1515 (get_combined_adhoc_loc): Likewise.
1517 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
1519 * include/cpplib.h (cpp_callbacks): Add get_source_date_epoch
1520 callback.
1521 * include/cpplib.h (cpp_init_source_date_epoch): Remove prototype.
1522 * init.c (cpp_init_source_date_epoch): Remove function.
1523 * init.c (cpp_create_reader): Initialize pfile->source_date_epoch.
1524 * internal.h (cpp_reader): Extend comment about source_date_epoch.
1525 * macro.c (_cpp_builtin_macro_text): Use get_source_date_epoch
1526 callback only once, read pfile->source_date_epoch on future passes.
1527 Check that get_source_date_epoch callback is not NULL.
1529 2016-05-20 Martin Liska <mliska@suse.cz>
1531 * config.in: Regenerated.
1532 * configure: Likewise.
1533 * configure.ac: Handle --enable-valgrind-annotations.
1534 * lex.c (new_buff): Use ENABLE_VALGRIND_ANNOTATIONS instead
1535 of ENABLE_VALGRIND_CHECKING.
1536 (_cpp_free_buff): Likewise.
1538 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
1539 Matthias Klose <doko@debian.org>
1541 * include/cpplib.h (cpp_init_source_date_epoch): Prototype.
1542 * init.c (cpp_init_source_date_epoch): New function.
1543 * internal.h: Added source_date_epoch variable to struct
1544 cpp_reader to store a reproducible date.
1545 * macro.c (_cpp_builtin_macro_text): Set pfile->date timestamp from
1546 pfile->source_date_epoch instead of localtime if source_date_epoch is
1547 set, to be used for __DATE__ and __TIME__ macros to help reproducible
1548 builds.
1550 2016-04-13 Bernd Schmidt <bschmidt@redhat.com>
1552 Patch from Roger Orr <rogero@howzatt.demon.co.uk>
1553 PR preprocessor/69650
1554 * directives.c (do_linemarker): Reread map after calling
1555 cpp_get_token.
1557 2016-04-06 Richard Henderson <rth@redhat.com>
1559 PR preprocessor/61817
1560 PR preprocessor/69391
1561 * internal.h (_cpp_builtin_macro_text): Update decl.
1562 * macro.c (_cpp_builtin_macro_text): Accept location for __LINE__.
1563 (builtin_macro): Accept a second location for __LINE__.
1564 (enter_macro_context): Compute both virtual and real expansion
1565 locations for the macro.
1567 2016-03-25 Bernd Schmidt <bschmidt@redhat.com>
1569 PR lto/69650
1570 * directives.c (do_linemarker): Test for file left but not entered
1571 here.
1572 * line-map.c (linemap_add): Not here.
1574 2016-03-21 Jakub Jelinek <jakub@redhat.com>
1576 PR target/70296
1577 * include/cpplib.h (cpp_fun_like_macro_p): New prototype.
1578 * macro.c (cpp_fun_like_macro_p): New function.
1580 2016-03-15 Richard Henderson <rth@redhat.com>
1582 * line-map.c (new_linemap): Make alloc_size a size_t.
1584 2016-03-14 Jason Merrill <jason@redhat.com>
1586 * expr.c (cpp_classify_number): Hex floats are new in C++1z.
1587 * init.c (lang_defaults): Likewise.
1589 2016-03-09 David Malcolm <dmalcolm@redhat.com>
1591 PR c/68473
1592 PR c++/70105
1593 * line-map.c (linemap_macro_map_loc_unwind_toward_spelling): Move
1594 decl...
1595 * include/line-map.h
1596 (linemap_macro_map_loc_unwind_toward_spelling): ...here,
1597 converting from static to extern.
1599 2016-03-09 David Malcolm <dmalcolm@redhat.com>
1601 PR c/68473
1602 PR c++/70105
1603 * include/line-map.h (source_range::debug): Delete.
1604 (struct location_range): Update comment. Replace
1605 expanded_location fields "m_start", "m_finish", and "m_caret" with
1606 a source_location field: "m_loc".
1607 (class rich_location): Reword comment.
1608 (rich_location::get_loc): Reimplement in terms of a new overloaded
1609 variant which takes an unsigned int.
1610 (rich_location::get_loc_addr): Delete.
1611 (rich_location::add_range): Drop params "start" and "finish" in
1612 favor of param "loc". Drop overloaded variants taking a
1613 source_range or location_range *.
1614 (rich_location::lazily_expand_location): Delete in favor of...
1615 (rich_location::get_expanded_location): New decl.
1616 (rich_location::m_loc): Delete field.
1617 (rich_location::m_column_override): New field.
1618 * line-map.c (rich_location::rich_location): Drop name of
1619 line_maps * param. Update initializations for deletion of field
1620 "m_loc" and addition of field "m_column_override". Reimplement
1621 body as a call to add_range. Delete overloaded variant taking a
1622 source_range.
1623 (rich_location::get_loc): New function.
1624 (rich_location::lazily_expand_location): Delete in favor of...
1625 (rich_location::get_expanded_location): New function.
1626 (rich_location::override_column): Reimplement.
1627 (rich_location::add_range): Drop params "start" and "finish" in
1628 favor of param "loc". Eliminate location expansion in favor of
1629 simply storing loc. Drop overloaded variants taking a
1630 source_range or location_range *.
1631 (rich_location::set_range): Eliminate location expansion.
1633 2016-02-29 David Malcolm <dmalcolm@redhat.com>
1635 PR preprocessor/69985
1636 (linemap_position_for_loc_and_offset): Rename param from "offset"
1637 to "column_offset". Right-shift the column_offset by m_range_bits
1638 of the pertinent ordinary map whenever offsetting a
1639 source_location. For clarity, offset the column by the column
1640 offset, rather than the other way around.
1642 2016-02-23 David Malcolm <dmalcolm@redhat.com>
1644 PR preprocessor/69126
1645 PR preprocessor/69543
1646 * line-map.c (linemap_compare_locations): At the function top,
1647 replace inlined bodies of get_location_from_adhoc_loc with calls
1648 to get_location_from_adhoc_loc. Add a pair of calls to
1649 get_location_from_adhoc_loc at the bottom of the function, to
1650 avoid meaningless comparisons of ad-hoc and non-ad-hoc locations.
1652 2016-02-08 David Malcolm <dmalcolm@redhat.com>
1654 PR preprocessor/69664
1655 * errors.c (cpp_diagnostic_with_line): Only call
1656 rich_location::override_column if the column is non-zero.
1657 * line-map.c (rich_location::override_column): Update columns
1658 within m_ranges[0]. Add assertions to verify that doing so is
1659 sane.
1661 2016-02-05 Jakub Jelinek <jakub@redhat.com>
1663 PR c++/69628
1664 * charset.c (cpp_interpret_charconst): Clear *PCHARS_SEEN
1665 and *UNSIGNEDP if bailing out early due to errors.
1667 2016-01-28 Jakub Jelinek <jakub@redhat.com>
1669 PR pch/68176
1670 * files.c (_cpp_find_file): Set file->implicit_preinclude even if
1671 included from file->implicit_preinclude header.
1673 * directives.c (destringize_and_run): Adjust prototype.
1675 2016-01-27 David Malcolm <dmalcolm@redhat.com>
1677 PR preprocessor/69126
1678 * directives.c (destringize_and_run): Add expansion_loc param; use
1679 it when handling unexpanded pragmas to fixup the locations of the
1680 synthesized tokens.
1681 (_cpp_do__Pragma): Add expansion_loc param and use it when calling
1682 destringize_and_run.
1683 * internal.h (_cpp_do__Pragma): Add expansion_loc param.
1684 * macro.c (builtin_macro): Pass expansion location of _Pragma to
1685 _cpp_do__Pragma.
1687 2016-01-14 David Malcolm <dmalcolm@redhat.com>
1689 PR preprocessor/69177
1690 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): New
1691 constant.
1692 (LINE_MAP_MAX_LOCATION_WITH_COLS): Add note about unit tests
1693 to comment.
1694 (can_be_stored_compactly_p): Reduce threshold from
1695 LINE_MAP_MAX_LOCATION_WITH_COLS to
1696 LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES.
1697 (get_combined_adhoc_loc): Likewise.
1698 (get_range_from_loc): Likewise.
1699 (linemap_line_start): Ensure that a new ordinary map is created
1700 when transitioning from range-packing being enabled to disabled,
1701 at the LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES threshold. Set
1702 range_bits to 0 for new ordinary maps when beyond this limit.
1703 Prevent the "increase the column bits of a freshly created map"
1704 optimization if the range bits has reduced.
1706 2016-01-08 Jakub Jelinek <jakub@redhat.com>
1708 PR c++/69145
1709 * files.c (cpp_included_before): If IS_ADHOC_LOC (location), lookup
1710 real location from the line_table.
1712 2016-01-04 Jakub Jelinek <jakub@redhat.com>
1714 Update copyright years.
1716 2015-12-22 David Malcolm <dmalcolm@redhat.com>
1718 * line-map.c (get_combined_adhoc_loc): Remove condition
1719 on locus < RESERVED_LOCATION_COUNT when considering
1720 whether a caret == start == finish location can be
1721 simply stored as the caret location.
1723 2015-12-07 David Malcolm <dmalcolm@redhat.com>
1725 * include/line-map.h (rich_location::set_range): Add line_maps *
1726 param; convert param from source_range to source_location. Drop
1727 "overwrite_loc_p" param.
1728 * line-map.c (rich_location::set_range): Likewise, acting as if
1729 "overwrite_loc_p" were true, and getting range from the location.
1731 2015-11-20 David Malcolm <dmalcolm@redhat.com>
1733 PR 62314
1734 * include/line-map.h (source_range::intersects_line_p): New
1735 method.
1736 (rich_location::~rich_location): New.
1737 (rich_location::add_fixit_insert): New method.
1738 (rich_location::add_fixit_remove): New method.
1739 (rich_location::add_fixit_replace): New method.
1740 (rich_location::get_num_fixit_hints): New accessor.
1741 (rich_location::get_fixit_hint): New accessor.
1742 (rich_location::MAX_FIXIT_HINTS): New constant.
1743 (rich_location::m_num_fixit_hints): New field.
1744 (rich_location::m_fixit_hints): New field.
1745 (class fixit_hint): New class.
1746 (class fixit_insert): New class.
1747 (class fixit_remove): New class.
1748 (class fixit_replace): New class.
1749 * line-map.c (source_range::intersects_line_p): New method.
1750 (rich_location::rich_location): Add initialization of
1751 m_num_fixit_hints to both ctors.
1752 (rich_location::~rich_location): New.
1753 (rich_location::add_fixit_insert): New method.
1754 (rich_location::add_fixit_remove): New method.
1755 (rich_location::add_fixit_replace): New method.
1756 (fixit_insert::fixit_insert): New.
1757 (fixit_insert::~fixit_insert): New.
1758 (fixit_insert::affects_line_p): New.
1759 (fixit_remove::fixit_remove): New.
1760 (fixit_remove::affects_line_p): New.
1761 (fixit_replace::fixit_replace): New.
1762 (fixit_replace::~fixit_replace): New.
1763 (fixit_replace::affects_line_p): New.
1765 2015-11-19 Jakub Jelinek <jakub@redhat.com>
1767 PR preprocessor/60736
1768 * include/cpplib.h (cpp_errno_filename): New prototype.
1769 * errors.c (cpp_errno): Don't handle msgid "" specially, use
1770 _(msgid) instead of msgid as argument to cpp_error.
1771 (cpp_errno_filename): New function.
1772 * files.c (read_file_guts): Use cpp_errno_filename instead of
1773 cpp_errno.
1774 (open_file_failed): Likewise. Use file->name if file->path is NULL
1775 in diagnostics.
1777 2015-11-13 David Malcolm <dmalcolm@redhat.com>
1779 * errors.c (cpp_diagnostic): Pass pfile->line_table to
1780 rich_location ctor.
1781 (cpp_diagnostic_with_line): Likewise.
1782 * include/cpplib.h (struct cpp_token): Update comment for src_loc
1783 to indicate that the range of the token is "baked into" the
1784 source_location.
1785 * include/line-map.h (source_location): Update the descriptive
1786 comment to reflect the packing scheme for short ranges, adding
1787 worked examples of location encoding.
1788 (struct line_map_ordinary): Drop field "column_bits" in favor
1789 of field "m_column_and_range_bits"; add field "m_range_bits".
1790 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
1791 (location_adhoc_data): Add source_range field.
1792 (struct line_maps): Add fields "default_range_bits",
1793 "num_optimized_ranges" and "num_unoptimized_ranges".
1794 (get_combined_adhoc_loc): Add source_range param.
1795 (get_range_from_loc): New declaration.
1796 (pure_location_p): New prototype.
1797 (COMBINE_LOCATION_DATA): Add source_range param.
1798 (SOURCE_LINE): Update for renaming of column_bits.
1799 (SOURCE_COLUMN): Likewise. Shift the column right by the map's
1800 range_bits.
1801 (LAST_SOURCE_LINE_LOCATION): Update for renaming of column_bits.
1802 (linemap_position_for_line_and_column): Add line_maps * params.
1803 (rich_location::rich_location): Likewise.
1804 * lex.c (_cpp_lex_direct): Capture the range of the token, baking
1805 it into token->src_loc via a call to COMBINE_LOCATION_DATA.
1806 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): Reduce from 1U << 17 to
1807 1U << 12.
1808 (location_adhoc_data_hash): Add the src_range into
1809 the hash value.
1810 (location_adhoc_data_eq): Require equality of the src_range
1811 values.
1812 (can_be_stored_compactly_p): New function.
1813 (get_combined_adhoc_loc): Add src_range param, and store it,
1814 via a bit-packing scheme for short ranges, otherwise within the
1815 lookaside table. Remove the requirement that data is non-NULL.
1816 (get_range_from_adhoc_loc): New function.
1817 (get_range_from_loc): New function.
1818 (pure_location_p): New function.
1819 (linemap_add): Ensure that start_location has zero for the
1820 range_bits, unless we're past LINE_MAP_MAX_LOCATION_WITH_COLS.
1821 Initialize range_bits to zero. Assert that the start_location
1822 is "pure".
1823 (linemap_line_start): Assert that the
1824 column_and_range_bits >= range_bits.
1825 Update determinination of whether we need to start a new map
1826 using the effective column bits, without the range bits.
1827 Use the set's default_range_bits in new maps, apart from
1828 those with column_bits == 0, which should also have 0 range_bits.
1829 Increase the column bits for new maps by the range bits.
1830 When adding lines to an existing map, use set->highest_line
1831 directly rather than offsetting highest by SOURCE_COLUMN.
1832 Add assertions to sanity-check the return value.
1833 (linemap_position_for_column): Offset to_column by range_bits.
1834 Update set->highest_location if necessary.
1835 (linemap_position_for_line_and_column): Add line_maps * param.
1836 Update the calculation to offset the column by range_bits, and
1837 conditionalize it on being <= LINE_MAP_MAX_LOCATION_WITH_COLS.
1838 Bound it by LINEMAPS_MACRO_LOWEST_LOCATION. Update
1839 set->highest_location if necessary.
1840 (linemap_position_for_loc_and_offset): Handle ad-hoc locations;
1841 pass "set" to linemap_position_for_line_and_column.
1842 (linemap_macro_map_loc_unwind_toward_spelling): Add line_maps
1843 param. Handle ad-hoc locations.
1844 (linemap_location_in_system_header_p): Pass on "set" to call to
1845 linemap_macro_map_loc_unwind_toward_spelling.
1846 (linemap_macro_loc_to_spelling_point): Retain ad-hoc locations.
1847 Pass on "set" to call to
1848 linemap_macro_map_loc_unwind_toward_spelling.
1849 (linemap_resolve_location): Retain ad-hoc locations. Pass on
1850 "set" to call to linemap_macro_map_loc_unwind_toward_spelling.
1851 (linemap_unwind_toward_expansion): Pass on "set" to call to
1852 linemap_macro_map_loc_unwind_toward_spelling.
1853 (linemap_expand_location): Extract the data pointer before
1854 extracting the location.
1855 (rich_location::rich_location): Add line_maps param; use it to
1856 extract the range from the source_location.
1857 * location-example.txt: Regenerate, showing new representation.
1859 2015-11-06 David Malcolm <dmalcolm@redhat.com>
1861 * errors.c (cpp_diagnostic): Update for change in signature
1862 of "error" callback.
1863 (cpp_diagnostic_with_line): Likewise, calling override_column
1864 on the rich_location.
1865 * include/cpplib.h (struct cpp_callbacks): Within "error"
1866 callback, convert param from source_location to rich_location *,
1867 and drop column_override param.
1868 * include/line-map.h (struct source_range): New struct.
1869 (struct location_range): New struct.
1870 (class rich_location): New class.
1871 (linemap_client_expand_location_to_spelling_point): New declaration.
1872 * line-map.c (rich_location::rich_location): New ctors.
1873 (rich_location::lazily_expand_location): New method.
1874 (rich_location::override_column): New method.
1875 (rich_location::add_range): New methods.
1876 (rich_location::set_range): New method.
1878 2015-11-06 David Malcolm <dmalcolm@redhat.com>
1880 * include/line-map.h (struct linemap_stats): Add fields
1881 "adhoc_table_size" and "adhoc_table_entries_used".
1882 * line-map.c (linemap_get_statistics): Populate above fields.
1884 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
1886 * config.in: Regenerate.
1887 * configure: Regenerate.
1888 * configure.ac: Remove ENABLE_CHECKING.
1890 2015-11-03 Uros Bizjak <ubizjak@gmail.com>
1892 * lex.c (search_line_sse42): Correctly advance the pointer to an
1893 aligned address.
1895 2015-11-02 David Malcolm <dmalcolm@redhat.com>
1897 * include/line-map.h (source_location): In the table in the
1898 descriptive comment, show UNKNOWN_LOCATION, BUILTINS_LOCATION,
1899 LINE_MAP_MAX_LOCATION_WITH_COLS, LINE_MAP_MAX_SOURCE_LOCATION.
1900 Add notes about ad-hoc values.
1902 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
1904 * include/line-map.h: Use CHECKING_P instead of ENABLE_CHECKING.
1905 * init.c: Likewise.
1906 * macro.c (struct macro_arg_token_iter, set_arg_token,
1907 macro_arg_token_iter_init, macro_arg_token_iter_forward,
1908 macro_arg_token_iter_get_token, macro_arg_token_iter_get_location,
1909 alloc_expanded_arg_mem, _cpp_backup_tokens): Likewise.
1911 * config.in: Regenerate.
1912 * configure: Regenerate.
1913 * configure.ac (CHECKING_P): Define.
1914 * system.h (fancy_abort): Declare.
1915 (abort): Define.
1916 (gcc_assert): Define. Use CHECKING_P.
1918 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
1920 * system.h (CHECKING_P, gcc_checking_assert): Define.
1922 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
1924 PR c/66415
1925 * line-map.c (linemap_position_for_loc_and_offset): Handle the
1926 case of long lines encoded in multiple maps.
1928 2015-09-07 Marek Polacek <polacek@redhat.com>
1930 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
1932 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
1934 * configure: Regenerate.
1936 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
1938 * include/line-map.h (RESERVED_LOCATION_COUNT): Change type to
1939 source_location.
1941 2015-07-02 Paolo Carlini <paolo.carlini@oracle.com>
1943 PR preprocessor/53690
1944 * charset.c (_cpp_valid_ucn): Add cppchar_t * parameter and change
1945 return type to bool. Fix encoding of \u0000 and \U00000000 in C++.
1946 (convert_ucn): Adjust call.
1947 * lex.c (forms_identifier_p): Likewise.
1948 * internal.h (_cpp_valid_ucn): Adjust declaration.
1950 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
1952 Implement N4197 - Adding u8 character literals
1953 * include/cpplib.h (UTF8CHAR, UTF8CHAR_USERDEF): New cpp tokens;
1954 (struct cpp_options): Add utf8_char_literals.
1955 * init.c (struct lang_flags): Add utf8_char_literals;
1956 (struct lang_flags lang_defaults): Add column for utf8_char_literals.
1957 * macro.c (stringify_arg()): Treat CPP_UTF8CHAR token;
1958 * expr.c (cpp_userdef_char_remove_type(), cpp_userdef_char_add_type()):
1959 Treat CPP_UTF8CHAR_USERDEF, CPP_UTF8CHAR tokens;
1960 (cpp_userdef_char_p()): Treat CPP_UTF8CHAR_USERDEF token;
1961 (eval_token(), _cpp_parse_expr()): Treat CPP_UTF8CHAR token.
1962 * lex.c (lex_string(), _cpp_lex_direct()): Include CPP_UTF8CHAR tokens.
1963 * charset.c (converter_for_type(), cpp_interpret_charconst()):
1964 Treat CPP_UTF8CHAR token.
1966 2015-06-30 Uros Bizjak <ubizjak@gmail.com>
1968 * lex.c (search_line_sse42) [__GCC_ASM_FLAG_OUTPUTS__]: New main
1969 loop using asm flag outputs.
1971 2015-06-08 Marek Polacek <polacek@redhat.com>
1973 PR c/66415
1974 * line-map.c (linemap_position_for_loc_and_offset): Remove
1975 linemap_assert_fails; reverse conditions.
1977 2015-05-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
1979 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER
1980 LINE_MAP_MAX_LOCATION_WITH_COLS,LINE_MAP_MAX_SOURCE_LOCATION):
1981 New constants.
1982 (linemap_line_start): Use them.
1983 (linemap_position_for_column): Use them.
1985 2015-05-20 David Malcolm <dmalcolm@redhat.com>
1987 * include/line-map.h (MAP_START_LOCATION): Eliminate the non-const
1988 variant, and tweak comment for the const variant.
1989 (ORDINARY_MAP_STARTING_LINE_NUMBER): Drop the non-const variant.
1990 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
1991 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
1992 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
1993 (ORDINARY_MAP_FILE_NAME): Drop the non-const variant.
1994 (MACRO_MAP_MACRO): Likewise.
1995 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
1996 (MACRO_MAP_LOCATIONS): Likewise.
1997 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
1998 * line-map.c (linemap_add): Replace writes through macros with
1999 direct field accesses.
2000 (linemap_enter_macro): Likewise.
2001 (linemap_line_start): Likewise.
2003 2015-05-19 David Malcolm <dmalcolm@redhat.com>
2005 * directives.c (do_line): Strengthen local "map" from
2006 const line_map * to const line_map_ordinary *.
2007 (do_linemarker): Likewise.
2008 (_cpp_do_file_change): Assert that we're not dealing with
2009 a macro map. Introduce local "ord_map" via a call to
2010 linemap_check_ordinary, guarded within the check for
2011 non-NULL. Use it for typesafety.
2012 * files.c (cpp_make_system_header): Strengthen local "map" from
2013 const line_map * to const line_map_ordinary *.
2014 * include/cpplib.h (struct cpp_callbacks): Likewise for second
2015 parameter of "file_change" callback.
2016 * include/line-map.h (struct line_map): Convert from a struct
2017 containing a union to a base class.
2018 (struct line_map_ordinary): Convert to a subclass of line_map.
2019 (struct line_map_macro): Likewise.
2020 (linemap_check_ordinary): Strengthen return type from line_map *
2021 to line_map_ordinary *, and add a const-variant.
2022 (linemap_check_macro): New pair of functions.
2023 (ORDINARY_MAP_STARTING_LINE_NUMBER): Strengthen param from
2024 const line_map * to const line_map_ordinary *, eliminating call
2025 to linemap_check_ordinary. Likewise for the non-const variant.
2026 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
2027 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
2028 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Likewise.
2029 (ORDINARY_MAP_FILE_NAME): Likewise.
2030 (MACRO_MAP_MACRO): Strengthen param from const line_map * to
2031 const line_map_macro *. Likewise for the non-const variant.
2032 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
2033 (MACRO_MAP_LOCATIONS): Likewise.
2034 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
2035 (struct maps_info): Replace with...
2036 (struct maps_info_ordinary):...this and...
2037 (struct maps_info_macro): ...this.
2038 (struct line_maps): Convert fields "info_ordinary" and
2039 "info_macro" to the above new structs.
2040 (LINEMAPS_MAP_INFO): Delete both functions.
2041 (LINEMAPS_MAPS): Likewise.
2042 (LINEMAPS_ALLOCATED): Rewrite both variants to avoid using
2043 LINEMAPS_MAP_INFO.
2044 (LINEMAPS_USED): Likewise.
2045 (LINEMAPS_CACHE): Likewise.
2046 (LINEMAPS_MAP_AT): Likewise.
2047 (LINEMAPS_ORDINARY_MAPS): Strengthen return type from line_map *
2048 to line_map_ordinary *.
2049 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
2050 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
2051 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
2052 (LINEMAPS_MACRO_MAPS): Strengthen return type from line_map * to
2053 line_map_macro *.
2054 (LINEMAPS_MACRO_MAP_AT): Likewise.
2055 (LINEMAPS_LAST_MACRO_MAP): Likewise.
2056 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
2057 (linemap_map_get_macro_name): Strengthen param from
2058 const line_map * to const line_map_macro *.
2059 (SOURCE_LINE): Strengthen first param from const line_map * to
2060 const line_map_ordinary *, removing call to
2061 linemap_check_ordinary.
2062 (SOURCE_COLUMN): Likewise.
2063 (LAST_SOURCE_LINE_LOCATION): Likewise.
2064 (LAST_SOURCE_LINE): Strengthen first param from const line_map *
2065 to const line_map_ordinary *.
2066 (LAST_SOURCE_COLUMN): Likewise.
2067 (INCLUDED_FROM): Strengthen return type from line_map * to
2068 line_map_ordinary *., and second param from const line_map *
2069 to const line_map_ordinary *, removing call to
2070 linemap_check_ordinary.
2071 (MAIN_FILE_P): Strengthen param from const line_map * to
2072 const line_map_ordinary *, removing call to
2073 linemap_check_ordinary.
2074 (linemap_position_for_line_and_column): Strengthen param from
2075 const line_map * to const line_map_ordinary *.
2076 (LINEMAP_FILE): Strengthen param from const line_map * to
2077 const line_map_ordinary *, removing call to
2078 linemap_check_ordinary.
2079 (LINEMAP_LINE): Likewise.
2080 (LINEMAP_SYSP): Likewise.
2081 (linemap_resolve_location): Strengthen final param from
2082 const line_map ** to const line_map_ordinary **.
2083 * internal.h (CPP_INCREMENT_LINE): Likewise for local "map".
2084 (linemap_enter_macro): Strengthen return type from
2085 const line_map * to const line_map_macro *.
2086 (linemap_add_macro_token): Likewise for first param.
2087 * line-map.c (linemap_check_files_exited): Strengthen local "map"
2088 from const line_map * to const line_map_ordinary *.
2089 (new_linemap): Introduce local "map_size" and use it when
2090 calculating how large the buffer should be. Rewrite based
2091 on change of info_macro and info_ordinary into distinct types.
2092 (linemap_add): Strengthen locals "map" and "from" from line_map *
2093 to line_map_ordinary *.
2094 (linemap_enter_macro): Strengthen return type from
2095 const line_map * to const line_map_macro *, and local "map" from
2096 line_map * to line_map_macro *.
2097 (linemap_add_macro_token): Strengthen param "map" from
2098 const line_map * to const line_map_macro *.
2099 (linemap_line_start): Strengthen local "map" from line_map * to
2100 line_map_ordinary *.
2101 (linemap_position_for_column): Likewise.
2102 (linemap_position_for_line_and_column): Strengthen first param
2103 from const line_map * to const line_map_ordinary *.
2104 (linemap_position_for_loc_and_offset): Strengthen local "map" from
2105 const line_map * to const line_map_ordinary *.
2106 (linemap_ordinary_map_lookup): Likewise for return type and locals
2107 "cached" and "result".
2108 (linemap_macro_map_lookup): Strengthen return type and locals
2109 "cached" and "result" from const line_map * to
2110 const line_map_macro *.
2111 (linemap_macro_map_loc_to_exp_point): Likewise for param "map".
2112 (linemap_macro_map_loc_to_def_point): Likewise.
2113 (linemap_macro_map_loc_unwind_toward_spelling): Likewise.
2114 (linemap_get_expansion_line): Strengthen local "map" from
2115 const line_map * to const line_map_ordinary *.
2116 (linemap_get_expansion_filename): Likewise.
2117 (linemap_map_get_macro_name): Strengthen param from
2118 const line_map * to const line_map_macro *.
2119 (linemap_location_in_system_header_p): Add call to
2120 linemap_check_ordinary in region guarded by
2121 !linemap_macro_expansion_map_p. Introduce local "macro_map" via
2122 linemap_check_macro in other region, using it in place of "map"
2123 for typesafety.
2124 (first_map_in_common_1): Add calls to linemap_check_macro.
2125 (trace_include): Strengthen param "map" from const line_map * to
2126 const line_map_ordinary *.
2127 (linemap_macro_loc_to_spelling_point): Strengthen final param from
2128 const line_map ** to const line_map_ordinary **. Replace a
2129 C-style cast with a const_cast, and add calls to
2130 linemap_check_macro and linemap_check_ordinary.
2131 (linemap_macro_loc_to_def_point): Likewise.
2132 (linemap_macro_loc_to_exp_point): Likewise.
2133 (linemap_resolve_location): Strengthen final param from
2134 const line_map ** to const line_map_ordinary **.
2135 (linemap_unwind_toward_expansion): Introduce local "macro_map" via
2136 a checked cast and use it in place of *map.
2137 (linemap_unwind_to_first_non_reserved_loc): Strengthen local
2138 "map1" from const line_map * to const line_map_ordinary *.
2139 (linemap_expand_location): Introduce local "ord_map" via a checked
2140 cast and use it in place of map.
2141 (linemap_dump): Make local "map" const. Strengthen local
2142 "includer_map" from line_map * to const line_map_ordinary *.
2143 Introduce locals "ord_map" and "macro_map" via checked casts and
2144 use them in place of "map" for typesafety.
2145 (linemap_dump_location): Strengthen local "map" from
2146 const line_map * to const line_map_ordinary *.
2147 (linemap_get_file_highest_location): Update for elimination of
2148 union.
2149 (linemap_get_statistics): Strengthen local "cur_map" from
2150 line_map * to const line_map_macro *. Update uses of sizeof to
2151 use the appropriate line_map subclasses.
2152 * macro.c (_cpp_warn_if_unused_macro): Add call to
2153 linemap_check_ordinary.
2154 (builtin_macro): Strengthen local "map" from const line_map * to
2155 const line_map_macro *.
2156 (enter_macro_context): Likewise.
2157 (replace_args): Likewise.
2158 (tokens_buff_put_token_to): Likewise for param "map".
2159 (tokens_buff_add_token): Likewise.
2161 2015-05-13 David Malcolm <dmalcolm@redhat.com>
2163 * include/line-map.h (source_location): Add a reference to
2164 location-example.txt to the descriptive comment.
2165 * location-example.txt: New file.
2167 2015-05-13 David Malcolm <dmalcolm@redhat.com>
2169 * include/line-map.h (MAX_SOURCE_LOCATION): Convert from a macro
2170 to a const source_location.
2171 (RESERVED_LOCATION_COUNT): Likewise.
2172 (linemap_check_ordinary): Convert from a macro to a pair of inline
2173 functions, for const/non-const arguments.
2174 (MAP_START_LOCATION): Likewise.
2175 (ORDINARY_MAP_STARTING_LINE_NUMBER): Likewise.
2176 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
2177 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
2178 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Convert from a macro to a
2179 pair of inline functions, for const/non-const arguments, where the
2180 latter is named...
2181 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): New function.
2182 (ORDINARY_MAP_FILE_NAME): Convert from a macro to a pair of inline
2183 functions, for const/non-const arguments.
2184 (MACRO_MAP_MACRO): Likewise.
2185 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
2186 (MACRO_MAP_LOCATIONS): Likewise.
2187 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
2188 (LINEMAPS_MAP_INFO): Likewise.
2189 (LINEMAPS_MAPS): Likewise.
2190 (LINEMAPS_ALLOCATED): Likewise.
2191 (LINEMAPS_USED): Likewise.
2192 (LINEMAPS_CACHE): Likewise.
2193 (LINEMAPS_ORDINARY_CACHE): Likewise.
2194 (LINEMAPS_MACRO_CACHE): Likewise.
2195 (LINEMAPS_MAP_AT): Convert from a macro to an inline function.
2196 (LINEMAPS_LAST_MAP): Likewise.
2197 (LINEMAPS_LAST_ALLOCATED_MAP): Likewise.
2198 (LINEMAPS_ORDINARY_MAPS): Likewise.
2199 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
2200 (LINEMAPS_ORDINARY_ALLOCATED): Likewise.
2201 (LINEMAPS_ORDINARY_USED): Likewise.
2202 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
2203 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
2204 (LINEMAPS_MACRO_MAPS): Likewise.
2205 (LINEMAPS_MACRO_MAP_AT): Likewise.
2206 (LINEMAPS_MACRO_ALLOCATED): Likewise.
2207 (LINEMAPS_MACRO_USED): Likewise.
2208 (LINEMAPS_MACRO_LOWEST_LOCATION): Likewise.
2209 (LINEMAPS_LAST_MACRO_MAP): Likewise.
2210 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
2211 (IS_ADHOC_LOC): Likewise.
2212 (COMBINE_LOCATION_DATA): Likewise.
2213 (SOURCE_LINE): Likewise.
2214 (SOURCE_COLUMN): Likewise.
2215 (LAST_SOURCE_LINE_LOCATION): Likewise.
2216 (LAST_SOURCE_LINE): Likewise.
2217 (LAST_SOURCE_COLUMN): Likewise.
2218 (LAST_SOURCE_LINE_LOCATION)
2219 (INCLUDED_FROM): Likewise.
2220 (MAIN_FILE_P): Likewise.
2221 (LINEMAP_FILE): Likewise.
2222 (LINEMAP_LINE): Likewise.
2223 (LINEMAP_SYSP): Likewise.
2224 (linemap_location_before_p): Likewise.
2225 * line-map.c (linemap_check_files_exited): Make local "map" const.
2226 (linemap_add): Use SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
2227 (linemap_line_start): Likewise.
2229 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
2231 * aclocal.m4: Regenerated with automake-1.11.6.
2233 2015-05-13 David Malcolm <dmalcolm@redhat.com>
2235 * include/line-map.h (linemap_assert): Move up within the file to
2236 before all of the map accessor macros.
2237 (linemap_assert_fails): Likewise.
2238 (linemap_check_ordinary): Likewise.
2239 (linemap_macro_expansion_map_p): Likewise.
2241 2015-05-12 David Malcolm <dmalcolm@redhat.com>
2243 * directives.c (do_line): Set seen_line_directive on line_table.
2244 (do_linemarker): Likewise.
2245 * include/line-map.h (struct line_maps): Add new field
2246 "seen_line_directive".
2248 2015-05-08 Jason Merrill <jason@redhat.com>
2250 * include/cpplib.h: Add CPP_W_CXX11_COMPAT.
2251 (struct cpp_options): Add cpp_warn_cxx11_compat.
2252 * init.c (cpp_create_reader): Initialize it.
2253 * lex.c (lex_string): Add -Wc++11-compat warning.
2255 2015-05-05 David Malcolm <dmalcolm@redhat.com>
2257 * pch.c (cpp_valid_state): Fix indentation so that it reflects the
2258 block structure.
2260 2015-05-05 David Malcolm <dmalcolm@redhat.com>
2262 * include/line-map.h: Fix comment at the top of the file.
2263 (source_location): Rewrite and expand the comment for this
2264 typedef, adding an ascii-art table to clarify how source_location
2265 values are allocated.
2266 * line-map.c: Fix comment at the top of the file.
2268 2015-04-09 Richard Biener <rguenther@suse.de>
2270 PR pch/65550
2271 * files.c (pch_open_file): Allow main and pre-included files
2272 when trying to open a PCH.
2274 2015-04-06 Jakub Jelinek <jakub@redhat.com>
2276 PR preprocessor/61977
2277 * lex.c (cpp_peek_token): If peektok is CPP_EOF, back it up
2278 with all tokens peeked by the current function.
2280 2015-04-02 Jakub Jelinek <jakub@redhat.com>
2282 PR preprocessor/61977
2283 * lex.c (cpp_peek_token): Temporarily clear pfile->cb.line_change.
2285 2015-03-23 Jakub Jelinek <jakub@redhat.com>
2287 PR preprocessor/65238
2288 * internal.h (_cpp_scan_out_logical_line): Add third argument.
2289 * directives.c (prepare_directive_trad): Pass false to it.
2290 * traditional.c (_cpp_read_logical_line_trad,
2291 _cpp_create_trad_definition): Likewise.
2292 (struct fun_macro): Add paramc field.
2293 (fun_like_macro): New function.
2294 (maybe_start_funlike): Handle NODE_BUILTIN macros. Initialize
2295 macro->paramc field.
2296 (save_argument): Use macro->paramc instead of
2297 macro->node->value.macro->paramc.
2298 (push_replacement_text): Formatting fix.
2299 (recursive_macro): Use fun_like_macro helper.
2300 (_cpp_scan_out_logical_line): Likewise. Add BUILTIN_MACRO_ARG
2301 argument. Initialize fmacro.paramc field. Handle builtin
2302 function-like macros.
2304 2015-03-16 Edward Smith-Rowland <3dw4rd@verizon.net>
2306 PR c++/64626
2307 * lex.c (lex_number): If a number ends with digit-seps (') skip back
2308 and let lex_string take them.
2310 2015-03-02 Markus Trippelsdorf <markus@trippelsdorf.de>
2312 PR target/65261
2313 * lex.c (search_line_fast): Silence ubsan errors.
2315 2015-02-03 <dodji@redhat.com>
2317 PR preprocessor/64803
2318 * internal.h (cpp_reader::top_most_macro_node): New data member.
2319 * macro.c (enter_macro_context): Pass the location of the end of
2320 the top-most invocation of the function-like macro, or the
2321 location of the expansion point of the top-most object-like macro.
2322 (cpp_get_token_1): Store the top-most macro node in the new
2323 pfile->top_most_macro_node data member.
2324 (_cpp_pop_context): Clear the new cpp_reader::top_most_macro_node
2325 data member.
2327 2015-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
2329 * lex.c (search_line_fast): Change __ARM_NEON__ to __ARM_NEON.
2331 2015-01-23 Marek Polacek <polacek@redhat.com>
2333 DR#412
2334 PR preprocessor/60570
2335 * directives.c (do_elif): Don't evaluate #elif conditionals
2336 when they don't need to be.
2338 2015-01-16 Jakub Jelinek <jakub@redhat.com>
2340 * expr.c (cpp_classify_number): Add N_() around ?: string
2341 literals used in cpp_error_with_line call as format string.
2343 2015-01-05 Jakub Jelinek <jakub@redhat.com>
2345 Update copyright years.
2347 2014-12-19 Jakub Jelinek <jakub@redhat.com>
2349 PR preprocessor/63831
2350 * directives.c (lex_macro_node): Remove __has_attribute__ handling.
2351 * internal.h (struct spec_node): Remove n__has_attribute__ field.
2352 (struct lexer_state): Remove in__has_attribute__ field.
2353 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_ATTRIBUTE.
2354 * identifiers.c (_cpp_init_hashtable): Remove __has_attribute__
2355 handling.
2356 * init.c (builtin_array): Add __has_attribute and __has_cpp_attribute.
2357 (cpp_init_special_builtins): Don't initialize __has_attribute
2358 or __has_cpp_attribute if CLK_ASM or pfile->cb.has_attribute is NULL.
2359 * traditional.c (enum ls): Remove ls_has_attribute,
2360 ls_has_attribute_close.
2361 (_cpp_scan_out_logical_line): Remove __has_attribute__ handling.
2362 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_ATTRIBUTE.
2363 * pch.c (cpp_read_state): Remove __has_attribute__ handling.
2364 * expr.c (eval_token): Likewise.
2365 (parse_has_attribute): Removed.
2367 2014-12-11 Uros Bizjak <ubizjak@gmail.com>
2369 * directives.c (cpp_define_formatted): Use xvasprintf.
2371 2014-12-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
2373 * line-map.c (linemap_position_for_loc_and_offset): Add new
2374 linemap_assert_fails.
2376 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
2378 * include/line-map.h (linemap_assert_fails): Declare.
2379 * line-map.c (linemap_position_for_loc_and_offset): Use it.
2381 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
2383 * line-map.c (linemap_add): Fix typo.
2384 (linemap_line_start): Fix whitespace.
2386 2014-11-29 John Schmerge <jbschmerge@gmail.com>
2388 PR preprocessor/41698
2389 * charset.c (one_utf8_to_utf16): Do not produce surrogate pairs
2390 for 0xffff.
2392 2014-11-25 Jakub Jelinek <jakub@redhat.com>
2394 PR preprocessor/60436
2395 * line-map.c (linemap_line_start): If highest is above 0x60000000
2396 and we are still tracking columns or highest is above 0x70000000,
2397 force add_map.
2399 2014-11-20 Uros Bizjak <ubizjak@gmail.com>
2401 PR target/63966
2402 * lex.c [__i386__ || __x86_64__]: Compile special SSE functions
2403 only for (__GNUC__ >= 5 || !defined(__PIC__)).
2405 2014-11-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
2407 * include/line-map.h: Include EXPR, so that unused variable warnings
2408 do not occur.
2410 2014-11-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
2412 PR fortran/44054
2413 * include/line-map.h (linemap_position_for_loc_and_offset):
2414 Declare.
2415 * line-map.c (linemap_position_for_loc_and_offset): New.
2417 2014-11-11 David Malcolm <dmalcolm@redhat.com>
2419 * ChangeLog.jit: New.
2421 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
2423 * include/cpplib.h (cpp_callbacks): Add has_attribute.
2424 * internal.h (lexer_state): Add in__has_attribute__.
2425 * directives.c (lex_macro_node): Prevent use of __has_attribute__
2426 as a macro.
2427 * expr.c (parse_has_attribute): New function; (eval_token): Look for
2428 __has_attribute__ and route to parse_has_attribute.
2429 * identifiers.c (_cpp_init_hashtable): Initialize n__has_attribute__.
2430 * pch.c (cpp_read_state): Initialize n__has_attribute__.
2431 * traditional.c (enum ls): Add ls_has_attribute, ls_has_attribute_close;
2432 (_cpp_scan_out_logical_line): Attend to __has_attribute__.
2434 2014-11-06 Joseph Myers <joseph@codesourcery.com>
2436 * include/cpp-id-data.h (struct cpp_macro): Update comment
2437 regarding parameters.
2438 * include/cpplib.h (struct cpp_macro_arg, struct cpp_identifier):
2439 Add spelling fields.
2440 (struct cpp_token): Update comment on macro_arg.
2441 * internal.h (_cpp_save_parameter): Add extra argument.
2442 (_cpp_spell_ident_ucns): New declaration.
2443 * lex.c (lex_identifier): Add SPELLING argument. Set *SPELLING to
2444 original spelling of identifier.
2445 (_cpp_lex_direct): Update calls to lex_identifier.
2446 (_cpp_spell_ident_ucns): New function, factored out of
2447 cpp_spell_token.
2448 (cpp_spell_token): Adjust FORSTRING argument semantics to return
2449 original spelling of identifiers. Use _cpp_spell_ident_ucns in
2450 !FORSTRING case.
2451 (_cpp_equiv_tokens): Check spellings of identifiers and macro
2452 arguments are identical.
2453 * macro.c (macro_arg_saved_data): New structure.
2454 (paste_tokens): Use original spellings of identifiers from
2455 cpp_spell_token.
2456 (_cpp_save_parameter): Add argument SPELLING. Save both canonical
2457 node and its value.
2458 (parse_params): Update calls to _cpp_save_parameter.
2459 (lex_expansion_token): Save spelling of macro argument tokens.
2460 (_cpp_create_definition): Extract canonical node from saved data.
2461 (cpp_macro_definition): Use UCNs in spelling of macro name. Use
2462 original spellings of macro argument tokens and identifiers.
2463 * traditional.c (scan_parameters): Update call to
2464 _cpp_save_parameter.
2466 2014-11-05 Joseph Myers <joseph@codesourcery.com>
2468 PR preprocessor/9449
2469 * init.c (lang_defaults): Enable extended identifiers for C++ and
2470 C99-based standards.
2472 2014-10-22 Alan Modra <amodra@gmail.com>
2474 * symtab.c (ht_create): Use obstack_specify_allocation in place of
2475 _obstack_begin.
2476 * files.c (_cpp_init_files): Likewise.
2477 * init.c (cpp_create_reader): Likewise.
2478 * identifiers.c (_cpp_init_hashtable): Likewise.
2480 2014-10-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
2482 * include/line-map.h (linemap_location_from_macro_expansion_p):
2483 const struct line_maps * argument.
2484 (linemap_position_for_line_and_column): const struct line_map *
2485 argument.
2486 * line-map.c (linemap_add_macro_token): Use correct argument name
2487 in comment.
2488 (linemap_position_for_line_and_column): const struct line_map *
2489 argument.
2490 (linemap_macro_map_loc_to_def_point): Fix comment. Make static.
2491 (linemap_location_from_macro_expansion_p): const struct line_maps *
2492 argument.
2493 (linemap_resolve_location): Fix argument names in comment.
2495 2014-10-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2497 * lex.c (search_line_fast): Add new version to be used for Power8
2498 and later targets when Altivec is enabled. Restrict the existing
2499 Altivec version to big-endian systems so that lvsr is not used on
2500 little endian, where it is deprecated. Remove LE-specific code
2501 from the now-BE-only version.
2503 2014-10-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
2504 Jeff Law <law@redhat.com>
2506 * charset.c (convert_no_conversion): Reallocate memory with 25%
2507 headroom.
2509 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
2511 Implement SD-6: SG10 Feature Test Recommendations
2512 * internal.h (lexer_state, spec_nodes): Add in__has_include__.
2513 * directives.c: Support __has_include__ builtin.
2514 * expr.c (parse_has_include): New function to parse __has_include__
2515 builtin; (eval_token()): Use it.
2516 * files.c (_cpp_has_header()): New funtion to look for header;
2517 (open_file_failed()): Not an error to not find a header file for
2518 __has_include__.
2519 * identifiers.c (_cpp_init_hashtable()): Add entry for __has_include__.
2520 * pch.c (cpp_read_state): Lookup __has_include__.
2521 * traditional.c (enum ls, _cpp_scan_out_logical_line()): Walk through
2522 __has_include__ statements.
2524 2014-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
2526 PR preprocessor/58893
2527 * errors.c (cpp_diagnostic): Fix possible out of bounds access.
2528 * files.c (_cpp_stack_include): Initialize src_loc for IT_CMDLINE.
2530 2014-09-24 Marek Polacek <polacek@redhat.com>
2532 PR c/61405
2533 PR c/53874
2534 * include/cpplib.h (enum cpp_ttype): Define CPP_KEYWORD.
2536 2014-09-17 Jan Hubicka <hubicka@ucw.cz>
2538 * charset.c (conversion): Rename to ...
2539 (cpp_conversion): ... this one; update.
2540 * files.c (file_hash_entry): Rename to ...
2541 (cpp_file_hash_entry): ... this one ; update.
2543 2014-09-17 Marek Polacek <polacek@redhat.com>
2545 PR c/61854
2546 * init.c (struct lang_flags): Remove cplusplus_comments.
2547 (cpp_set_lang): Likewise.
2548 (post_options): Likewise.
2549 * lex.c (_cpp_lex_direct): Disallow C++ style comments in C90/C94.
2551 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
2553 * include/cpplib.h (struct cpp_options): Declare warn_normalize as
2554 int instead of enum.
2556 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
2558 * macro.c (replace_args): Use cpp_pedwarning, cpp_warning and
2559 CPP_W flags.
2560 * include/cpplib.h: Add CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
2561 * init.c (cpp_create_reader): Do not init to -1 here.
2562 * expr.c (num_binary_op): Use cpp_pedwarning.
2564 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
2566 * directives.c (check_eol_1): New.
2567 (check_eol_endif_labels): New.
2568 (check_eol): Call check_eol_1.
2569 (do_else,do_endif): Call check_eol_endif_labels.
2571 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
2573 * macro.c (warn_of_redefinition): Suppress warnings for builtins
2574 that lack the NODE_WARN flag, unless Wbuiltin-macro-redefined.
2575 (_cpp_create_definition): Use Wbuiltin-macro-redefined for
2576 builtins that lack the NODE_WARN flag.
2577 * directives.c (do_undef): Likewise.
2578 * init.c (cpp_init_special_builtins): Do not change flags
2579 depending on Wbuiltin-macro-redefined.
2581 2014-08-28 Edward Smith-Rowland <3dw4rd@verizon.net>
2583 PR cpp/23827 - standard C++ should not have hex float preprocessor
2584 tokens
2585 * libcpp/init.c (lang_flags): Change CXX98 flag for extended numbers
2586 from 1 to 0.
2587 * libcpp/expr.c (cpp_classify_number): Weite error message for improper
2588 use of hex floating literal.
2590 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
2592 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z;
2593 Rename CLK_GNUCXX1Y, CLK_CXX1Y to CLK_GNUCXX14, CLK_CXX14;
2594 * init.c (struct lang_flags lang_defaults): Add column for trigraphs;
2595 Add rows for CLK_GNUCXX1Z, CLK_CXX1Z; (cpp_set_lang): Set trigraphs;
2596 (cpp_init_builtins): Set __cplusplus to 201402L for C++14;
2597 Set __cplusplus to 201500L for C++17.
2598 * expr.c (cpp_classify_number): Change C++1y to C++14 in binary
2599 constants error message.
2601 2014-08-20 Marek Polacek <polacek@redhat.com>
2603 * include/cpplib.h (cpp_options): Use signed char.
2604 * lex.c (_cpp_lex_direct): Don't warn in C++ mode.
2606 2014-08-19 Marek Polacek <polacek@redhat.com>
2608 * lex.c (_cpp_lex_direct): Fix a typo.
2610 2014-08-19 Marek Polacek <polacek@redhat.com>
2612 * charset.c (_cpp_valid_ucn): Warn only if -Wc90-c99-compat.
2613 * lex.c (_cpp_lex_direct): Likewise.
2614 * macro.c (replace_args): Likewise.
2615 (parse_params): Likewise.
2616 * include/cpplib.h (cpp_options): Change cpp_warn_c90_c99_compat
2617 to char.
2619 2014-08-10 Marek Polacek <polacek@redhat.com>
2621 PR c/51849
2622 * lex.c (_cpp_lex_direct): Warn when -Wc90-c99-compat is in effect.
2623 * charset.c (_cpp_valid_ucn): Likewise.
2624 * include/cpplib.h (cpp_options): Add cpp_warn_c90_c99_compat.
2625 * macro.c (replace_args): Warn when -Wc90-c99-compat is in effect.
2626 (parse_params): Likewise.
2628 2014-07-27 Marek Polacek <polacek@redhat.com>
2630 PR c/61861
2631 * macro.c (builtin_macro): Add location parameter. Set
2632 location of builtin macro to the expansion point.
2633 (enter_macro_context): Pass location to builtin_macro.
2635 2014-07-16 Dodji Seketeli <dodji@redhat.com>
2637 Support location tracking for built-in macro tokens
2638 * include/line-map.h (line_maps::builtin_location): New data
2639 member.
2640 (line_map_init): Add a new parameter to initialize the new
2641 line_maps::builtin_location data member.
2642 * line-map.c (linemap_init): Initialize the
2643 line_maps::builtin_location data member.
2644 * macro.c (builtin_macro): Create a macro map and track the token
2645 resulting from the expansion of a built-in macro.
2647 2014-07-10 Edward Smith-Rowland <3dw4rd@verizon.net>
2648 Jonathan Wakely <jwakely@redhat.com>
2650 PR preprocessor/61389
2651 * macro.c (_cpp_arguments_ok, parse_params, create_iso_definition):
2652 Warning messages mention C++11 in c++ mode and C99 in c mode.
2653 * lex.c (lex_identifier_intern, lex_identifier): Ditto
2655 2014-07-09 Edward Smith-Rowland <3dw4rd@verizon.net>
2657 PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
2658 by preprocessor
2659 * lex.c (lex_raw_string ()): Do not warn about invalid suffix
2660 if skipping. (lex_string ()): Ditto.
2662 2014-06-04 Edward Smith-Rowland <3dw4rd@verizon.net>
2664 PR c++/61038
2665 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
2666 Combine user-defined escape logic with the other string and char logic.
2668 2014-05-26 Richard Biener <rguenther@suse.de>
2670 * configure.ac: Remove long long and __int64 type checks,
2671 add check for uint64_t and fail if that wasn't found.
2672 * include/cpplib.h (cpp_num_part): Use uint64_t.
2673 * config.in: Regenerate.
2674 * configure: Likewise.
2676 2014-05-21 Marek Polacek <polacek@redhat.com>
2678 PR c/61212
2679 * files.c (find_file_in_dir): Add parens around &&.
2681 2014-05-20 Edward Smith-Rowland <3dw4rd@verizon.net>
2683 PR c++/61038
2684 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
2685 Check for user-defined literal strings and user-defined literal chars
2686 to escape necessary characters.
2688 2014-05-20 Richard Biener <rguenther@suse.de>
2690 * configure.ac: Copy gcc logic of detecting a 64bit type.
2691 Remove HOST_WIDE_INT define.
2692 * include/cpplib.h: typedef cpp_num_part to a 64bit type,
2693 similar to how hwint.h does it.
2694 * config.in: Regenerate.
2695 * configure: Likewise.
2697 2014-05-09 Joey Ye <joey.ye@arm.com>
2699 * files.c (find_file_in_dir): Always try to shorten for DOS
2700 non-system headers.
2701 * init.c (ENABLE_CANONICAL_SYSTEM_HEADERS): Default enabled for DOS.
2703 2014-05-07 Richard Biener <rguenther@suse.de>
2705 * configure.ac: Always set need_64bit_hwint to yes.
2706 * configure: Regenerated.
2708 2014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2710 * lex.c: Remove Solaris 9 reference.
2712 2014-02-24 Walter Lee <walt@tilera.com>
2714 * configure.ac: Change "tilepro" triplet to "tilepro*".
2715 * configure: Regenerate.
2717 2014-02-19 Jakub Jelinek <jakub@redhat.com>
2719 PR preprocessor/58844
2720 * macro.c (enter_macro_context): Only push
2721 macro_real_token_count (macro) tokens rather than
2722 macro->count tokens, regardless of
2723 CPP_OPTION (pfile, track-macro-expansion).
2725 2014-02-07 Jakub Jelinek <jakub@redhat.com>
2727 PR preprocessor/56824
2728 * line-map.c (get_combined_adhoc_loc, linemap_get_expansion_line,
2729 linemap_get_expansion_filename, linemap_location_in_system_header_p,
2730 linemap_location_from_macro_expansion_p,
2731 linemap_macro_loc_to_spelling_point, linemap_macro_loc_to_def_point,
2732 linemap_macro_loc_to_exp_point, linemap_expand_location): Fix
2733 formatting.
2734 (linemap_compare_locations): Look through adhoc locations for both
2735 l0 and l1.
2737 2014-01-23 Dodji Seketeli <dodji@redhat.com>
2739 PR PR preprocessor/58580
2740 * include/line-map.h (linemap_get_file_highest_location): Declare
2741 new function.
2742 * line-map.c (linemap_get_file_highest_location): Define it.
2744 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
2746 Update copyright years
2748 2013-12-09 Joseph Myers <joseph@codesourcery.com>
2750 PR preprocessor/55715
2751 * expr.c (num_binary_op): Implement subtraction directly rather
2752 than with negation and falling through into addition case.
2754 2013-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2756 * lex.c (search_line_fast): Correct for little endian.
2758 2013-11-15 Joseph Myers <joseph@codesourcery.com>
2760 * ucnid.tab: Add C11 and C11NOSTART data.
2761 * makeucnid.c (digit): Rename enum value to N99.
2762 (C11, N11, all_languages): New enum values.
2763 (NUM_CODE_POINTS, MAX_CODE_POINT): New macros.
2764 (flags, decomp, combining_value): Use NUM_CODE_POINTS as array
2765 size.
2766 (decomp): Use unsigned int as element type.
2767 (all_decomp): New array.
2768 (read_ucnid): Handle C11 and C11NOSTART. Use MAX_CODE_POINT.
2769 (read_table): Use MAX_CODE_POINT. Store all decompositions in
2770 all_decomp.
2771 (read_derived): Use MAX_CODE_POINT.
2772 (write_table): Use NUM_CODE_POINTS. Print N99, C11 and N11
2773 flags. Print whole array variable declaration rather than just
2774 array contents.
2775 (char_id_valid, write_context_switch): New functions.
2776 (main): Call write_context_switch.
2777 * ucnid.h: Regenerate.
2778 * include/cpplib.h (struct cpp_options): Add c11_identifiers.
2779 * init.c (struct lang_flags): Add c11_identifiers.
2780 (cpp_set_lang): Set c11_identifiers option from selected language.
2781 * internal.h (struct normalize_state): Document "previous" as
2782 previous starter character.
2783 (NORMALIZE_STATE_UPDATE_IDNUM): Take character as argument.
2784 * charset.c (DIG): Rename enum value to N99.
2785 (C11, N11): New enum values.
2786 (struct ucnrange): Give name to struct. Use short for flags and
2787 unsigned int for end of range. Include ucnid.h for whole variable
2788 declaration.
2789 (ucn_valid_in_identifier): Allow for characters up to 0x10FFFF.
2790 Allow for C11 in determining valid characters and valid start
2791 characters. Use check_nfc for non-Hangul context-dependent
2792 checks. Only store starter characters in nst->previous.
2793 (_cpp_valid_ucn): Pass new argument to
2794 NORMALIZE_STATE_UPDATE_IDNUM.
2795 * lex.c (lex_identifier): Pass new argument to
2796 NORMALIZE_STATE_UPDATE_IDNUM. Call NORMALIZE_STATE_UPDATE_IDNUM
2797 after initial non-UCN part of identifier.
2798 (lex_number): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM.
2800 2013-11-15 Joseph Myers <joseph@codesourcery.com>
2802 * ucnid.tab: Mark C99 digits as [C99DIG].
2803 * makeucnid.c (read_ucnid): Handle [C99DIG].
2804 (read_table): Don't check for digit characters.
2805 * ucnid.h: Regenerate.
2807 2013-11-06 Tobias Burnus <burnus@net-b.de>
2809 * macro.c (_cpp_builtin_macro_text): Correct
2810 wording of two warnings.
2812 2013-11-05 Tobias Burnus <burnus@net-b.de>
2814 * include/cpplib.h (CPP_W_DATE_TIME): Added.
2815 (cpp_options): Add warn_date_time.
2816 * init.c (cpp_create_reader): Init it.
2817 * macro.c (_cpp_builtin_macro_text): Warn when
2818 __DATE__/__TIME__/__TIMESTAMP__ is used.
2820 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
2822 Implement C++14 digit separators.
2823 * include/cpplib.h (cpp_options): Add digit_separators flag.
2824 * internal.h (DIGIT_SEP(c)): New macro.
2825 * expr.c (cpp_classify_number): Check improper placement of digit sep;
2826 (cpp_interpret_integer): Skip over digit separators.
2827 * init.c (lang_flags): Add digit_separators flag; (lang_defaults): Add
2828 digit separator flags per language; (cpp_set_lang): Set
2829 digit_separators
2830 * lex.c (lex_number): Add digits separator to allowable characters for
2831 C++14.
2833 2013-10-15 David Malcolm <dmalcolm@redhat.com>
2835 * Makefile.in (PICFLAG): New.
2836 (ALL_CFLAGS): Add PICFLAG.
2837 (ALL_CXXFLAGS): Likewise.
2838 * configure.ac: Add --enable-host-shared, setting up new
2839 PICFLAG variable.
2840 * configure: Regenerate.
2842 2013-08-07 Richard Earnshaw <rearnsha@arm.com>
2844 * configure.ac: Set need_64bit_hwint for all arm targets.
2845 * configure: Regenerated.
2847 2013-07-20 Jakub Jelinek <jakub@redhat.com>
2849 PR preprocessor/57620
2850 * lex.c (lex_raw_string): Undo phase1 and phase2 transformations
2851 between R" and final " rather than only in between R"del( and )del".
2853 2013-07-10 Jakub Jelinek <jakub@redhat.com>
2855 PR preprocessor/57824
2856 * lex.c (lex_raw_string): Allow reading new-lines if
2857 in_deferred_pragma or if parsing_args and there is still
2858 data in the current buffer.
2860 * include/cpplib.h (cpp_token_val_index): Change parameter type to
2861 const cpp_token *.
2862 * lex.c (cpp_token_val_index): Likewise.
2864 PR preprocessor/57757
2865 * lex.c (cpp_avoid_paste): Avoid pasting CPP_{,W,UTF8}STRING
2866 or CPP_STRING{16,32} with CPP_NAME or SPELL_LITERAL token that
2867 starts if a-zA-Z_.
2869 2013-06-28 Ed Smith-Rowland <3dw4rd@verizon.net>
2871 * lex.c (lex_raw_string(), lex_string()): Constrain suffixes treated
2872 as concatenated literal and macro to just the patterns found in
2873 inttypes.h; (is_macro()): New.
2875 2013-06-24 Dehao Chen <dehao@google.com>
2877 * files.c (_cpp_stack_include): Fix the highest_location when header
2878 file is guarded by #ifndef and is included twice.
2880 2013-04-28 Jakub Jelinek <jakub@redhat.com>
2882 N3472 binary constants
2883 * include/cpplib.h (struct cpp_options): Fix a typo in user_literals
2884 field comment. Add binary_constants field.
2885 * init.c (struct lang_flags): Add binary_constants field.
2886 (lang_defaults): Add bin_cst column to the table.
2887 (cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants).
2888 * expr.c (cpp_classify_number): Talk about C++11 instead of C++0x
2889 in diagnostics. Accept binary constants if
2890 CPP_OPTION (pfile, binary_constants) even when pedantic. Adjust
2891 pedwarn message.
2893 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
2895 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y.
2896 * init.c (lang_defaults): Add defaults for the latter.
2897 (cpp_init_builtins): Define __cplusplus as 201300L for the latter.
2898 * lex.c (_cpp_lex_direct): Update.
2900 2013-04-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
2902 PR target/56771
2903 * configure.ac: Require 64-bit int for arm*-*-rtems*.
2904 * configure: Regenerate.
2906 2013-03-06 Jakub Jelinek <jakub@redhat.com>
2908 PR middle-end/56461
2909 * internal.h (struct cpp_buffer): Add to_free field.
2910 (_cpp_pop_file_buffer): Add third argument.
2911 * files.c (_cpp_stack_file): Set buffer->to_free.
2912 (_cpp_pop_file_buffer): Add to_free argument. Free to_free
2913 if non-NULL, and if equal to file->buffer_start, also clear
2914 file->buffer{,_start,_valid}.
2915 * directives.c (_cpp_pop_buffer): Pass buffer->to_free
2916 to _cpp_pop_file_buffer.
2918 2013-03-01 Jakub Jelinek <jakub@redhat.com>
2920 PR middle-end/56461
2921 * files.c (_cpp_save_file_entries): Free result at the end.
2922 * pch.c (cpp_string_free): New function.
2923 (cpp_save_state): Use it in htab_create call.
2924 (cpp_write_pch_deps): Free ss->defs. Destroy ss->definedhash.
2926 2013-02-28 Jakub Jelinek <jakub@redhat.com>
2928 * files.c (_cpp_find_file): If returning early, before storing
2929 something to *hash_slot and *hash_slot is NULL, call htab_clear_slot
2930 on it. Access *hash_slot using void * type rather than
2931 struct file_hash_entry * to avoid aliasing issues.
2933 * configure.ac: Don't define ENABLE_CHECKING whenever
2934 --enable-checking is seen, instead use similar --enable-checking=yes
2935 vs. --enable-checking=release default as gcc/ subdir has and
2936 define ENABLE_CHECKING if ENABLE_CHECKING is defined in gcc/.
2937 Define ENABLE_VALGRIND_CHECKING if requested.
2938 * lex.c (new_buff): If ENABLE_VALGRIND_CHECKING, put _cpp_buff
2939 struct first in the allocated buffer and result->base after it.
2940 (_cpp_free_buff): If ENABLE_VALGRIND_CHECKING, free buff itself
2941 instead of buff->base.
2942 * config.in: Regenerated.
2943 * configure: Regenerated.
2945 2013-02-13 Ed Smith-Rowland <3dw4rd@verizon.net>
2947 PR c++/55582
2948 * lex.c (lex_raw_string): Allow string literal with suffix
2949 beginning with 's' to be parsed as a C++11 user-defined literal.
2951 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
2953 Update copyright years.
2955 2013-01-04 Paolo Carlini <paolo.carlini@oracle.com>
2957 PR c++/54526 (again)
2958 * lex.c (_cpp_lex_direct): In C++11 mode, implement 2.5 p3, bullet 2.
2960 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
2962 PR bootstrap/50177
2963 * line-map.c (get_combined_adhoc_loc): Cast from extern "C" type.
2964 (new_linemap): Likewise.
2965 (linemap_enter_macro): Likewise.
2967 2012-12-03 Jakub Jelinek <jakub@redhat.com>
2969 PR bootstrap/55380
2970 PR other/54691
2971 * files.c (read_file_guts): Allocate extra 16 bytes instead of
2972 1 byte at the end of buf. Pass size + 16 instead of size
2973 to _cpp_convert_input.
2974 * charset.c (_cpp_convert_input): Reallocate if there aren't
2975 at least 16 bytes beyond to.len in the buffer. Clear 16 bytes
2976 at to.text + to.len.
2978 2012-11-21 Steve Ellcey <sellcey@mips.com>
2980 PR pch/55399
2981 * files.c (pch_open_file): Fix check for implicit_preinclude.
2983 2012-11-16 Simon Baldwin <simonb@google.com>
2985 * include/cpplib.h (struct cpp_options): Add canonical_system_headers.
2986 * files.c (find_file_in_dir): Call maybe_shorter_path() only if
2987 canonical_system_headers is set.
2988 * init.c (cpp_create_reader): Initialize canonical_system_headers.
2989 * configure.ac: Add new --enable-canonical-system-headers.
2990 * configure: Regenerate.
2991 * config.in: Regenerate.
2993 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
2995 PR c++/54413
2996 * include/cpplib.h (cpp_interpret_float_suffix): Add cpp_reader* arg.
2997 (cpp_interpret_int_suffix): Add cpp_reader* arg.
2998 * init.c (cpp_create_reader): Iitialize new flags.
2999 * expr.c (interpret_float_suffix): Use new flags.
3000 (cpp_interpret_float_suffix): Add cpp_reader* arg.
3001 (interpret_int_suffix): Use new flags.
3002 (cpp_interpret_int_suffix): Add cpp_reader* arg.
3003 (cpp_classify_number): Adjust calls to interpret_x_suffix.
3005 2012-10-23 Ian Bolton <ian.bolton@arm.com>
3006 Jim MacArthur <jim.macarthur@arm.com>
3007 Marcus Shawcroft <marcus.shawcroft@arm.com>
3008 Nigel Stephens <nigel.stephens@arm.com>
3009 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3010 Richard Earnshaw <rearnsha@arm.com>
3011 Sofiane Naci <sofiane.naci@arm.com>
3012 Stephen Thomas <stephen.thomas@arm.com>
3013 Tejas Belagod <tejas.belagod@arm.com>
3014 Yufeng Zhang <yufeng.zhang@arm.com>
3016 * configure.ac: Enable AArch64.
3017 * configure: Regenerate.
3019 2012-10-23 Joseph Myers <joseph@codesourcery.com>
3021 * files.c (struct _cpp_file): Add implicit_preinclude.
3022 (pch_open_file): Allow a previously opened implicitly included
3023 file.
3024 (_cpp_find_file): Add implicit_preinclude argument. Free file and
3025 do not call open_file_failed if implicit_preinclude. Store
3026 implicit_preinclude value.
3027 (_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date):
3028 Update calls to _cpp_find_file.
3029 (_cpp_stack_include): Handle IT_DEFAULT.
3030 (cpp_push_default_include): New.
3031 * include/cpplib.h (cpp_push_default_include): Declare.
3032 * init.c (cpp_read_main_file): Update call to _cpp_find_file.
3033 * internal.h (enum include_type): Add IT_DEFAULT.
3034 (_cpp_find_file): Update prototype.
3036 2012-10-15 Tobias Burnus <burnus@net-b.de>
3038 * files.c (read_file_guts, _cpp_save_file_entries): Free memory
3039 before returning.
3040 * lex.c (warn_about_normalization): Ditto.
3041 * mkdeps.c (deps_save): Ditto.
3042 * pch.c (cpp_valid_state): Ditto.
3044 2012-10-04 Florian Weimer <fweimer@redhat.com>
3046 * directives.c (do_pragma_warning_or_error): New.
3047 (do_pragma_warning): New.
3048 (do_pragma_error): New.
3049 (_cpp_init_internal_pragmas): Register new pragmas.
3051 2012-09-25 Dehao Chen <dehao@google.com>
3053 PR middle-end/54704
3054 * line-map.c (location_adhoc_data_hash): Fix the hash function.
3056 2012-09-25 Dehao Chen <dehao@google.com>
3058 PR middle-end/54645
3059 * include/line-map.h (location_adhoc_data): Move location_adhoc_data
3060 into GC.
3061 (location_adhoc_data_map): Likewise.
3062 (line_maps): Likewise.
3063 (rebuild_location_adhoc_htab): New Function.
3064 * line-map.c (+rebuild_location_adhoc_htab): new Funcion.
3065 (get_combined_adhoc_loc): Move location_adhoc_data into GC.
3066 (location_adhoc_data_fini): Likewise.
3067 (linemap_init): Likewise.
3068 (location_adhoc_data_init): Remove Function.
3070 2012-09-19 Dehao Chen <dehao@google.com>
3072 * include/line-map.h (MAX_SOURCE_LOCATION): New value.
3073 (location_adhoc_data_fini): New.
3074 (get_combined_adhoc_loc): New.
3075 (get_data_from_adhoc_loc): New.
3076 (get_location_from_adhoc_loc): New.
3077 (location_adhoc_data_map): New.
3078 (COMBINE_LOCATION_DATA): New.
3079 (IS_ADHOC_LOC): New.
3080 (expanded_location): New field.
3081 (line_maps): New field.
3082 * line-map.c (location_adhoc_data): New.
3083 (location_adhoc_data_hash): New.
3084 (location_adhoc_data_eq): New.
3085 (location_adhoc_data_update): New.
3086 (get_combined_adhoc_loc): New.
3087 (get_data_from_adhoc_loc): New.
3088 (get_location_from_adhoc_loc): New.
3089 (location_adhoc_data_init): New.
3090 (location_adhoc_data_fini): New.
3091 (linemap_init): Initialize location_adhoc_data.
3092 (linemap_lookup): Change to use new location.
3093 (linemap_ordinary_map_lookup): Likewise.
3094 (linemap_macro_map_lookup): Likewise.
3095 (linemap_macro_map_loc_to_def_point): Likewise.
3096 (linemap_macro_map_loc_unwind_toward_spel): Likewise.
3097 (linemap_get_expansion_line): Likewise.
3098 (linemap_get_expansion_filename): Likewise.
3099 (linemap_location_in_system_header_p): Likewise.
3100 (linemap_location_from_macro_expansion_p): Likewise.
3101 (linemap_macro_loc_to_spelling_point): Likewise.
3102 (linemap_macro_loc_to_def_point): Likewise.
3103 (linemap_macro_loc_to_exp_point): Likewise.
3104 (linemap_resolve_location): Likewise.
3105 (linemap_unwind_toward_expansion): Likewise.
3106 (linemap_unwind_to_first_non_reserved_loc): Likewise.
3107 (linemap_expand_location): Likewise.
3108 (linemap_dump_location): Likewise.
3109 (linemap_line_start): Likewise.
3111 2012-05-25 Dodji Seketeli <dodji@redhat.com>
3113 PR preprocessor/53469
3114 * directives.c (do_pragma): Use the virtual location for the
3115 pragma token, instead of its spelling location.
3117 2012-08-14 Diego Novillo <dnovillo@google.com>
3119 Merge from cxx-conversion branch. Configury.
3121 * Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX.
3122 * configure.ac: Likewise.
3123 * configure: Regenerate.
3125 2012-08-14 Lawrence Crowl <crowl@google.com>
3127 Merge from cxx-conversion branch. New C++ hash table.
3129 * include/symtab.h (typedef struct ht hash_table): Change the typedef
3130 name to cpp_hash_table. Update all users of the typedef.
3132 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3134 * include/line-map.h (line_map_macro): Use the "atomic" GTY option
3135 for the macro_locations field.
3137 2011-06-19 Uros Bizjak <ubizjak@gmail.com>
3139 * lex.c (search_line_sse42): Use __builtin_ia32_loaddqu and
3140 __builtin_ia32_pcmpestri128 instead of asm.
3142 2012-06-04 Dimitrios Apostolou <jimis@gmx.net>
3144 * line-map.c (linemap_enter_macro): Don't zero max_column_hint in
3145 every macro. This improves performance by reducing the number of
3146 reallocations when track-macro-expansion is on.
3148 2012-06-04 Dodji Seketeli <dodji@redhat.com>
3150 PR preprocessor/53463
3151 * line-map.c (linemap_location_in_system_header_p): For built-in
3152 macro tokens, check the first expansion point location that is not
3153 for a token coming from a built-in macro.
3155 2012-05-29 Joseph Myers <joseph@codesourcery.com>
3157 * directives.c: Fix typos.
3158 * include/line-map.h: Fix typos.
3159 * line-map.c: Fix typos.
3160 * macro.c: Fix typos.
3162 2012-05-25 Dodji Seketeli <dodji@redhat.com>
3164 PR bootstrap/53459
3165 * lex.c (search_line_fast): Avoid unused local typedefs to simulate
3166 a static assertion.
3168 2012-05-29 Dodji Seketeli <dodji@redhat.com>
3170 PR preprocessor/53229
3171 * internal.h (cpp_reader::set_invocation_location): Remove.
3172 (cpp_reader::about_to_expand_macro_p): New member flag.
3173 * directives.c (do_pragma): Remove Kludge as
3174 pfile->set_invocation_location is no more.
3175 * macro.c (cpp_get_token_1): Do away with the use of
3176 cpp_reader::set_invocation_location. Just collect the macro
3177 expansion point when we are about to expand the top-most macro.
3178 Do not override cpp_reader::about_to_expand_macro_p.
3179 This fixes gcc.dg/cpp/paste12.c by making get_token_no_padding
3180 properly handle locations of expansion points.
3181 (cpp_get_token_with_location): Adjust, as
3182 cpp_reader::set_invocation_location is no more.
3183 (paste_tokens): Take a virtual location parameter for
3184 the LHS of the pasting operator. Use it in diagnostics. Update
3185 comments.
3186 (paste_all_tokens): Tighten the assert. Propagate the location of
3187 the expansion point when no virtual locations are available.
3188 Pass the virtual location to paste_tokens.
3189 (in_macro_expansion_p): New static function.
3190 (enter_macro_context): Set the cpp_reader::about_to_expand_macro_p
3191 flag until we really start expanding the macro.
3193 2012-05-16 Dodji Seketeli <dodji@redhat.com>
3195 PR preprocessor/7263
3196 * include/cpplib.h (cpp_classify_number): Take a location
3197 parameter.
3198 * expr.c (SYNTAX_ERROR_AT, SYNTAX_ERROR2_AT): New diagnostic
3199 macros that take a location parameter.
3200 (cpp_classify_number): Take a (virtual) location parameter. Use
3201 it for diagnostics. Adjust comments.
3202 (eval_token): Take a location parameter. Pass it to
3203 cpp_classify_number and to diagnostic routines.
3204 (_cpp_parse_expr): Use virtual locations of tokens when parsing
3205 expressions. Pass a virtual location to eval_token and to
3206 diagnostic routines.
3208 2012-05-10 Tristan Gingold <gingold@adacore.com>
3210 * expr.c (interpret_float_suffix): Add a guard.
3212 2012-05-02 Dodji Seketeli <dodji@redhat.com>
3214 Properly initialize cpp_context in destringize_and_run
3215 * directives.c (destringize_and_run): Properly initialize the new
3216 context.
3217 * macro.c (_cpp_pop_context): Assert that we shouldn't try to pop
3218 the initial base context, which has the same life time as the
3219 current instance of cpp_file.
3221 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
3222 Dodji Seketeli <dodji@seketeli.org>
3224 PR c++/52974
3225 * libcpp/files.c (maybe_shorter_path): New.
3226 (find_file_in_dir): Use it.
3228 2012-04-30 Dodji Seketeli <dodji@redhat.com>
3230 Switch -ftrack-macro-expansion=2 on by default.
3231 * init.c (cpp_create_reader): Switch -ftrack-macro-expansion=2 on
3232 by default. Add comments.
3234 Strip "<built-in>" loc from displayed expansion context
3235 * include/line-map.h (linemap_unwind_toward_expansion): Fix typo
3236 in comment.
3237 (linemap_unwind_to_first_non_reserved_loc): Declare new function.
3238 * line-map.c (linemap_unwind_to_first_non_reserved_loc): Define
3239 new function.
3241 Fix expansion point loc for macro-like tokens
3242 * macro.c (macro_of_context): New static function.
3243 (_cpp_push_token_context, push_extended_tokens_context): If the
3244 macro argument is NULL, it means we are continuing the expansion
3245 of the current macro, if any. Update comments.
3246 (_cpp_pop_context): Re-enable expansion of the macro only when we
3247 are really out of the context of the current expansion.
3249 Fix token pasting with -ftrack-macro-expansion
3250 * macro.c (paste_all_tokens): Put the token resulting from pasting
3251 into an extended token context with -ftrack-macro-location is in
3252 effect.
3254 Fix cpp_sys_macro_p with -ftrack-macro-expansion
3255 * macro.c (cpp_sys_macro_p): Support -ftrack-macro-expansion.
3257 2012-04-29 Dodji Seketeli <dodji@redhat.com>
3259 * lex.c (lex_raw_string): Change C++ style comments into C style
3260 comments.
3261 (lex_string): Likewise.
3263 2012-04-27 Ollie Wild <aaw@google.com>
3265 * include/cpplib.h (struct cpp_options): Add new field,
3266 warn_literal_suffix.
3267 (CPP_W_LITERAL_SUFFIX): New enum.
3268 * init.c (cpp_create_reader): Default initialization of
3269 warn_literal_suffix.
3270 * lex.c (lex_raw_string): Treat user-defined literals which don't
3271 begin with '_' as separate tokens and produce a warning.
3272 (lex_string): Ditto.
3274 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
3276 * line-map.c (linemap_resolve_location): Synchronize comments with
3277 those in line-map.h.
3278 * include/line-map.h (linemap_resolve_location): Fix spelling in
3279 comment.
3281 2012-03-22 Richard Earnshaw <rearnsha@arm.com>
3283 * lex.c (search_line_fast): Provide Neon-optimized version for ARM.
3285 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3287 * lex.c: Remove Solaris 8 reference.
3289 2012-02-14 Walter Lee <walt@tilera.com>
3291 * configure.ac: Require 64-bit hwint for tilegx and tilepro.
3292 * configure: Regenerate.
3294 2012-01-09 Richard Guenther <rguenther@suse.de>
3296 * macro.c (_cpp_builtin_macro_text): Remove unused variable map.
3298 2012-01-09 Gary Funck <gary@intrepid.com>
3300 PR preprocessor/33919
3301 * files.c (_cpp_get_file_name): New. Implement file name
3302 access function.
3303 * internal.h (_cpp_get_file_name): New prototype.
3304 * macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name()
3305 to use pfile->main_file in lieu of traversing INCLUDED_FROM chain.
3307 2012-01-03 Olivier Hainque <hainque@adacore.com>
3309 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
3311 2011-12-20 Joseph Myers <joseph@codesourcery.com>
3313 * include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11.
3314 (CLK_STDC1X): Change to CLK_STDC11.
3315 * init.c (lang_defaults): Update comments.
3316 (cpp_init_builtins): Update language tests. Use 201112L for C11
3317 __STDC_VERSION__.
3319 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
3321 * configure: Regenerate.
3323 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
3325 * configure: Regenerate.
3327 2011-12-07 Jakub Jelinek <jakub@redhat.com>
3329 PR bootstrap/50237
3330 * internal.h (_cpp_init_lexer): New prototype.
3331 * init.c (init_library): Call it.
3332 * lex.c (init_vectorized_lexer): Remove constructor attribute,
3333 add inline keyword.
3334 (HAVE_init_vectorized_lexer): Define.
3335 (_cpp_init_lexer): New function.
3337 2011-12-03 Dodji Seketeli <dodji@redhat.com>
3339 * macro.c (tokens_buff_remove_last_token)
3340 (tokens_buff_put_token_to): Add an 'inline' function specifier to
3341 the prototype.
3343 2011-11-22 Diego Novillo <dnovillo@google.com>
3345 * include/line-map.h (linemap_dump): Declare.
3346 (line_table_dump): Declare.
3347 * line-map.c (linemap_dump): New.
3348 (line_table_dump): New.
3350 2011-11-21 Ed Smith-Rowland <3dw4rd@verizon.net>
3352 PR c++/50958
3353 * expr.c (cpp_userdef_char_remove_type): Fix typo.
3355 2011-11-03 Michael Matz <matz@suse.de>
3357 PR bootstrap/50857
3358 * configure.ac: Check for -fno-exceptions -fno-rtti.
3359 * configure: Regenerate.
3360 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
3361 (ALL_CXXFLAGS): Use it.
3363 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
3365 * internal.h (uxstrdup, ustrchr): Return const unsigned char *.
3367 2011-11-02 Jason Merrill <jason@redhat.com>
3369 PR c++/50810
3370 * configure.ac: Add -Wno-narrowing to warning options.
3372 2011-10-31 Jason Merrill <jason@redhat.com>
3374 PR libstdc++/1773
3375 * init.c (cpp_init_builtins): Set __cplusplus for C++11.
3377 PR c++/50920
3378 * include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11,
3379 CLK_GNUCXX0X to CLK_GNUCXX11.
3381 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
3383 Implement C++11 user-defined literals.
3384 * expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix,
3385 cpp_userdef_string_remove_type, cpp_userdef_string_add_type,
3386 cpp_userdef_char_remove_type, cpp_userdef_char_add_type,
3387 cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New.
3388 (cpp_classify_number): Classify unrecognized tokens as user-defined
3389 literals.
3390 * include/cpplib.h: Add new tokens for user-defined literals.
3391 * init.c: Add new preprocessor flag (cxx11).
3392 * lex.c: (lex_string, lex_raw_string): Handle user-defined literals
3393 including concatenation and promotion with suffixes.
3395 2011-10-24 Dodji Seketeli <dodji@redhat.com>
3397 * line-map.c (linemap_macro_map_lookup): Fix logic.
3399 2011-10-24 Dodji Seketeli <dodji@redhat.com>
3401 * include/line-map.h (linemap_expand_location): Take a line table
3402 parameter. Update comment.
3403 (linemap_resolve_location): Update comment.
3404 (linemap_expand_location_full): Remove.
3405 * line-map.c (linemap_resolve_location): Handle reserved
3406 locations; return a NULL map in those cases.
3407 (linemap_expand_location): If location is reserved, return a
3408 zeroed expanded location. Update comment. Take a line table to
3409 assert that the function takes non-virtual locations only.
3410 (linemap_expand_location_full): remove.
3411 (linemap_dump_location): Handle the fact that
3412 linemap_resolve_location can return NULL line maps when the
3413 location resolves to a reserved location.
3415 * line-map.c (linemap_macro_map_lookup): Fix logic.
3417 2011-10-22 Dodji Seketeli <dodji@redhat.com>
3419 PR bootstrap/50778
3420 * include/internal.h (_cpp_remaining_tokens_num_in_context): Take the
3421 context to act upon.
3422 * lex.c (_cpp_remaining_tokens_num_in_context): Likewise. Update
3423 comment.
3424 (cpp_token_from_context_at): Likewise.
3425 (cpp_peek_token): Use the context to peek tokens from.
3427 2011-10-20 Dodji Seketeli <dodji@redhat.com>
3429 PR bootstrap/50801
3430 * lex.c (_cpp_remaining_tokens_num_in_context): Fix computation of
3431 number of tokens.
3433 2011-10-18 Dodji Seketeli <dodji@redhat.com>
3435 PR bootstrap/50760
3436 * include/line-map.h (struct linemap_stats): Change the type of
3437 the members from size_t to long.
3438 * macro.c (macro_arg_token_iter_init): Unconditionally initialize
3439 iter->location_ptr.
3441 2011-10-17 Dodji Seketeli <dodji@redhat.com>
3443 * line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a
3444 variable without using it if ENABLE_CHECKING is not defined. Mark
3445 the LOCATION parameter as being unused.
3447 2011-10-15 Tom Tromey <tromey@redhat.com>
3448 Dodji Seketeli <dodji@redhat.com>
3450 * include/line-map.h (struct line_maps::alloced_size_for_request):
3451 New member.
3452 * line-map.c (new_linemap): Use set->alloced_size_for_request to
3453 get the actual allocated size of line maps.
3455 2011-10-15 Tom Tromey <tromey@redhat.com>
3456 Dodji Seketeli <dodji@redhat.com>
3458 * line-map.h (struct linemap_stats): Declare new struct.
3459 (linemap_get_statistics): Declare ...
3460 * line-map.c (linemap_get_statistics): ... new function.
3461 * macro.c (num_expanded_macros_counter, num_macro_tokens_counter):
3462 Declare new counters.
3463 (enter_macro_context, replace_args): Update
3464 num_macro_tokens_counter.
3465 (cpp_get_token_1): Update num_expanded_macros_counter.
3467 2011-10-15 Tom Tromey <tromey@redhat.com>
3468 Dodji Seketeli <dodji@redhat.com>
3470 * include/cpplib.h (struct cpp_options)<debug>: New struct member.
3471 * include/line-map.h (linemap_dump_location): Declare ...
3472 * line-map.c (linemap_dump_location): ... new function.
3474 2011-10-15 Tom Tromey <tromey@redhat.com>
3475 Dodji Seketeli <dodji@redhat.com>
3477 * include/cpplib.h (struct cpp_options)<track_macro_expansion>:
3478 New option.
3479 * internal.h (struct macro_context): New struct.
3480 (enum context_tokens_kind): New enum.
3481 (struct cpp_context)<tokens_kind>: New member of type enum
3482 context_tokens_kind.
3483 (struct cpp_context)<macro>: Remove this. Replace it with an enum
3484 of macro and macro_context.
3485 (struct cpp_context)<direct_p>: Remove.
3486 (_cpp_remaining_tokens_num_in_context): Declare new function.
3487 * directives.c (destringize_and_run): Adjust.
3488 * lex.c (_cpp_remaining_tokens_num_in_context)
3489 (_cpp_token_from_context_at): Define new functions
3490 (cpp_peek_token): Use them.
3491 * init.c (cpp_create_reader): Initialize the base context to zero.
3492 (_cpp_token_from_context_at): Define new static function.
3493 (cpp_peek_token): Use new _cpp_remaining_tokens_num_in_context and
3494 _cpp_token_from_context_at.
3495 * macro.c (struct macro_arg)<virt_locs, expanded_virt_locs>: New
3496 members.
3497 (enum macro_arg_token_kind): New enum.
3498 (struct macro_arg_token_iter): New struct.
3499 (maybe_adjust_loc_for_trad_cpp, push_extended_tokens_context)
3500 (alloc_expanded_arg_mem, ensure_expanded_arg_room)
3501 (delete_macro_args, set_arg_token, get_arg_token_location)
3502 (arg_token_ptr_at, macro_arg_token_iter_init)
3503 (macro_arg_token_iter_get_token)
3504 (macro_arg_token_iter_get_location, macro_arg_token_iter_forward)
3505 (expanded_token_index, tokens_buff_new, tokens_buff_count)
3506 (tokens_buff_last_token_ptr, tokens_buff_put_token_to)
3507 (tokens_buff_add_token, tokens_buff_remove_last_token)
3508 (reached_end_of_context, consume_next_token_from_context): New
3509 static functions.
3510 (cpp_get_token_1): New static function. Split and extended from
3511 cpp_get_token. Use reached_end_of_context and
3512 consume_next_token_from_context. Unify its return point. Move
3513 the location tweaking from cpp_get_token_with_location in here.
3514 (cpp_get_token): Use cpp_get_token_1
3515 (stringify_arg): Use the new arg_token_at.
3516 (paste_all_tokens): Support tokens coming from extended tokens
3517 contexts.
3518 (collect_args): Return the number of collected arguments, by
3519 parameter. Store virtual locations of tokens that constitute the
3520 collected args.
3521 (funlike_invocation_p): Return the number of collected arguments,
3522 by parameter.
3523 (enter_macro_context): Add a parameter for macro expansion point.
3524 Pass it to replace_args and to the "used" cpp callback. Get the
3525 number of function-like macro arguments from funlike_invocation_p,
3526 pass it to the new delete_macro_args to free the memory used by
3527 macro args. When -ftrack-macro-expansion is in effect, for macros
3528 that have no arguments, create a macro map for the macro expansion
3529 and use it to allocate proper virtual locations for tokens
3530 resulting from the expansion. Push an extended tokens context
3531 containing the tokens resulting from macro expansion and their
3532 virtual locations.
3533 (replace_args): Rename the different variables named 'count' into
3534 variables with more meaningful names. Create a macro map;
3535 allocate virtual locations of tokens resulting from this
3536 expansion. Use macro_arg_token_iter to iterate over tokens of a
3537 given macro. Handle the case of the argument of
3538 -ftrack-macro-expansion being < 2. Don't free macro arguments
3539 memory resulting from expand_arg here, as these are freed by the
3540 caller of replace_arg using delete_macro_args now. Push extended
3541 token context.
3542 (next_context, push_ptoken_context, _cpp_push_token_context)
3543 (_cpp_push_text_context): Properly initialize the context.
3544 (expand_arg): Use the new alloc_expanded_arg_mem,
3545 push_extended_tokens_context, cpp_get_token_1, and set_arg_token.
3546 (_cpp_pop_context): Really free the memory held by the context.
3547 Handle freeing memory used by extended tokens contexts.
3548 (cpp_get_token_with_location): Use cpp_get_token_1.
3549 (cpp_sys_macro_p): Adjust.
3550 (_cpp_backup_tokens): Support the new kinds of token contexts.
3551 * traditional.c (recursive_macro): Adjust.
3553 2011-10-15 Tom Tromey <tromey@redhat>
3554 Dodji Seketeli <dodji@redhat.com>
3556 * include/line-map.h (enum lc_reason)<LC_ENTER_MACRO>: New enum
3557 member.
3558 (MAX_SOURCE_LOCATION): New constant.
3559 (struct line_map_ordinary, struct line_map_macro): New structs.
3560 (struct line_map): Turn this into a union of the two above. Add
3561 comments.
3562 (struct maps_info): New struct.
3563 (struct line_maps)<info_ordinary, info_macro>: Two new fields.
3564 These now carry the map information that was previously scattered
3565 in struct line_maps.
3566 (struct map_info::allocated): Fix comment.
3567 (MAP_START_LOCATION, ORDINARY_MAP_FILE_NAME)
3568 (ORDINARY_MAP_STARTING_LINE_NUMBER)
3569 (ORDINARY_MAP_INCLUDER_FILE_INDEX)
3570 (ORDINARY_MAP_IN_SYSTEM_HEADER_P)
3571 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS, MACRO_MAP_MACRO)
3572 (MACRO_MAP_NUM_MACRO_TOKENS MACRO_MAP_LOCATIONS)
3573 (MACRO_MAP_EXPANSION_POINT_LOCATION)
3574 (LOCATION_POSSIBLY_IN_MACRO_MAP_P, LINEMAPS_MAP_INFO)
3575 (LINEMAPS_MAPS, LINEMAPS_ALLOCATE, LINEMAPS_USED, LINEMAPS_CACHE)
3576 (LINEMAPS_LAST_MAP, LINEMAPS_LAST_ALLOCATED_MAP)
3577 (LINEMAPS_ORDINARY_MAPS, LINEMAPS_ORDINARY_ALLOCATED)
3578 (LINEMAPS_ORDINARY_USED, LINEMAPS_ORDINARY_CACHE)
3579 (LINEMAPS_LAST_ORDINARY_MAP, LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP)
3580 (LINEMAPS_MACRO_MAPS, LINEMAPS_MACRO_ALLOCATED)
3581 (LINEMAPS_MACRO_USED, LINEMAPS_MACRO_CACHE)
3582 (LINEMAPS_LAST_MACRO_MAP, LINEMAPS_LAST_ALLOCATED_MACRO_MAP)
3583 (LINEMAPS_MAP_AT, LINEMAPS_ORDINARY_MAP_AT)
3584 (LINEMAPS_MACRO_MAP_AT): New accessors for ordinary and macro map
3585 information.
3586 (linemap_check_ordinary, linemap_assert)
3587 (linemap_location_before_p): New macros.
3588 (linemap_position_for_line_and_column)
3589 (linemap_tracks_macro_expansion_locs_p, linemap_add_macro_token)
3590 (linemap_macro_expansion_map_p)
3591 (linemap_macro_map_loc_to_def_point)
3592 (linemap_macro_map_loc_unwind_once)
3593 (linemap_macro_map_loc_to_exp_point, linemap_step_out_once)
3594 (linemap_get_source_line linemap_get_source_column)
3595 (linemap_map_get_macro_name, linemap_get_file_path)
3596 (linemap_location_in_system_header_p)
3597 (linemap_location_from_macro_expansion_p): Declare new functions.
3598 (SOURCE_LINE, SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION)
3599 (LINEMAP_FILE, LINEMAP_LINE, LINEMAP_SYSP): Assert that this
3600 accessors act on ordinary maps only.
3601 (INCLUDED_FROM): Return NULL for main files; use the new
3602 accessors.
3603 (LINEMAP_POSITION_FOR_COLUMN): Use the new accessors.
3604 (struct expanded_location): Move here from gcc/input.h
3605 (linemap_resolve_location, linemap_expand_location)
3606 (linemap_expand_location_full): Declare new functions.
3607 * line-map.c: Include cpplib.h, internal.h
3608 (linemap_enter_macro, linemap_add_macro_token)
3609 (linemap_get_expansion_line, linemap_get_expansion_filename): New
3610 functions that are private to libcpp.
3611 (linemap_assert): New macro.
3612 (linemap_macro_loc_to_exp_point, linemap_macro_loc_to_exp_point)
3613 (linemap_macro_loc_unwind, linemap_macro_map_loc_to_def_point)
3614 (linemap_macro_map_loc_unwind_toward_spelling)
3615 (linemap_macro_map_loc_to_exp_point)
3616 (first_map_in_common_1, first_map_in_common): New static
3617 functions.
3618 (new_linemap): Define new static functions. Extracted and
3619 enhanced from ...
3620 (linemap_add): ... here. Use linemap_assert in lieu of abort
3621 previously.
3622 (linemap_tracks_macro_expansion_locs_p)
3623 (linemap_add_macro_token, linemap_macro_expansion_map_p)
3624 (linemap_check_ordinary, linemap_macro_map_loc_to_exp_point)
3625 (linemap_macro_map_loc_to_def_point)
3626 (linemap_macro_map_loc_unwind_once)
3627 (linemap_step_out_once, linemap_map_get_index)
3628 (linemap_get_source_line,linemap_get_source_column)
3629 (linemap_get_file_path, linemap_map_get_macro_name)
3630 (linemap_location_in_system_header_p)
3631 (linemap_location_originated_from_system_header_p)
3632 (linemap_location_from_macro_expansion_p)
3633 (linemap_tracks_macro_expansion_locs_p)
3634 (linemap_resolve_location, linemap_expand_location)
3635 (linemap_expand_location_full)
3636 (linemap_tracks_macro_expansion_locs_p)
3637 (linemap_position_for_line_and_column, linemap_compare_locations):
3638 Define new public functions.
3639 (linemap_init): Initialize ordinary and macro maps information in
3640 the map set.
3641 (linemap_check_files_exited): Use the new accessors.
3642 (linemap_free): Remove this dead code.
3643 (linemap_line_start): Assert this uses an ordinary map. Adjust to
3644 use the new ordinary map accessors and data structures. Don't
3645 overflow past the lowest possible macro token's location.
3646 (linemap_position_for_column): Assert the ordinary maps of the map
3647 set are really ordinary. Use ordinary map accessors.
3648 (linemap_lookup): Keep the same logic but generalize to allow
3649 lookup of both ordinary and macro maps. Do not crash when called
3650 with an empty line table.
3651 * directives-only.c (_cpp_preprocess_dir_only): Adjust to use the
3652 new API of line-map.h.
3653 * directives.c (start_directive, do_line, do_linemarker)
3654 (do_linemarker): Likewise.
3655 * files.c (_cpp_find_file, _cpp_stack_include, open_file_failed)
3656 (make_cpp_dir, cpp_make_system_header): Likewise.
3657 * init.c (cpp_read_main_file): Likewise.
3658 * internal.h (CPP_INCREMENT_LINE): Likewise.
3659 (linemap_enter_macro, linemap_add_macro_token)
3660 (linemap_get_expansion_line, linemap_get_expansion_filename): New
3661 functions private to libcpp.
3662 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment)
3663 (skip_line_comment, skip_whitespace, lex_raw_string)
3664 (_cpp_lex_direct): Likewise.
3665 * macro.c (_cpp_builtin_macro_text): Likewise.
3666 (_cpp_aligned_alloc): Initialize the new name member of the macro.
3667 * traditional.c (copy_comment, _cpp_scan_out_logical_line):
3668 Likewise.
3669 * errors.c (cpp_diagnostic): Adjust to new linemap API.
3671 2011-08-28 Dodji Seketeli <dodji@redhat.com>
3673 * line-map.c (linemap_add): Assert that reason must not be
3674 LC_RENAME when called for the first time on a "main input file".
3676 2011-08-22 Gabriel Charette <gchare@google.com>
3678 * init.c (cpp_create_reader): Inititalize forced_token_location_p.
3679 * internal.h (struct cpp_reader): Add field forced_token_location_p.
3680 * lex.c (_cpp_lex_direct): Use forced_token_location_p.
3681 (cpp_force_token_locations): New.
3682 (cpp_stop_forcing_token_locations): New.
3684 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3686 PR libstdc++/1773
3687 * init.c (cpp_init_builtins): Define __cplusplus 19971L.
3689 2011-08-18 Joseph Myers <joseph@codesourcery.com>
3691 * include/cpplib.h (struct cpp_options): Fix typo.
3693 2011-08-18 Joseph Myers <joseph@codesourcery.com>
3695 * include/cpplib.h (struct cpp_options): Add rliterals.
3696 * init.c (struct lang_flags, lang_defaults): Add rliterals.
3697 (cpp_set_lang): Set rliterals option.
3698 (cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__.
3699 * lex.c (_cpp_lex_direct): Only accept raw strings if rliterals.
3701 2011-08-15 Gabriel Charette <gchare@google.com>
3703 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove.
3704 Update all users to use linemap_position_for_column instead.
3706 2011-07-28 Gabriel Charette <gchare@google.com>
3708 * include/line-map.h (struct line_maps):
3709 Remove unused field last_listed. Update all users.
3711 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
3713 * configure.ac: Set need_64bit_hwint to yes for x86 targets.
3714 * configure: Regenerated.
3716 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3718 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
3720 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3721 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3723 PR bootstrap/49794
3724 * configure.ac: Test AM_ICONV with CXX.
3725 * configure: Regenerate.
3726 * system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++.
3728 2011-07-15 Dodji Seketeli <dodji@redhat.com>
3730 * directives.c (struct if_stack): Use source_location as type
3731 here.
3732 * include/cpplib.h (struct cpp_callbacks)<include, define, undef,
3733 indent, def_pragma, used_define, used_undef>: Properly use
3734 source_location as parameter type, rather than unsigned int.
3736 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3738 PR target/39150
3739 * configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9]
3740 like i[34567]86-*-solaris2.1[0-9]*.
3741 * configure: Regenerate.
3743 2011-06-16 Jason Merrill <jason@redhat.com>
3745 PR c++/45399
3746 * lex.c (lex_raw_string): Don't check for embedded NUL.
3748 2011-06-06 Dodji Seketeli <dodji@redhat.com>
3750 PR preprocessor/48532
3751 * directives.c (do_pragma): Don't forget the invocation location
3752 when parsing the pragma name of a namespaced pragma directive.
3754 2011-05-29 John Tytgat <John.Tytgat@aaug.net>
3756 * files.c (read_file_guts): Add test on non-zero value of S_ISREG.
3758 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
3760 PR target/49104
3761 * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__
3762 is defined. Check bit_MMXEXT and bit_CMOV to use search_line_mmx.
3764 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
3766 * system.h (ENUM_BITFIELD): Remove.
3768 2011-04-24 Jakub Jelinek <jakub@redhat.com>
3770 PR preprocessor/48740
3771 * lex.c (lex_raw_string): When raw string ends with
3772 ??) followed by raw prefix and ", ensure it is preprocessed
3773 with ??) rather than ??].
3775 2011-04-20 Jim Meyering <meyering@redhat.com>
3777 * files.c (destroy_cpp_file): Remove useless if-before-free.
3778 * init.c (cpp_destroy): Likewise.
3779 * macro.c (replace_args): Likewise.
3780 * pch.c (cpp_valid_state): Likewise.
3782 2011-03-25 Kai Tietz <ktietz@redhat.com>
3784 * files.c (file_hash_eq): Use filename_cmp
3785 instead of strcmp.
3786 (nonexistent_file_hash_eq): Likewise.
3787 (remap_filename): Likewise.
3788 Handle absolute DOS-path,
3789 (append_file_to_dir): Check for IS_DIR_SEPARATOR
3790 instead of slash.
3791 (read_name_map): Likewise.
3792 * linemap.c (linemap_add): Use filename_cmp
3793 instead of strcmp.
3794 * mkdeps.c (apply_vpath): Use filename_ncmp
3795 instead of strncmp.
3796 (deps_restore): Use filename_cmp instead of
3797 strcmp.
3798 * init.c (read_original_directory): Use
3799 IS_DIR_SEPARATOR instead of checking for slash.
3801 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
3803 PR preprocessor/48192
3804 * directives.c (do_ifdef): Do not consider conditional macros as
3805 being defined.
3806 (do_ifndef): Ditto.
3807 * expr.c (parse_defined): Ditto.
3809 2011-03-18 Richard Henderson <rth@redhat.com>
3811 PR bootstrap/45381
3812 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
3814 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
3815 Jakub Jelinek <jakub@redhat.com>
3817 PR preprocessor/39213
3818 * directives.c (end_directive): Call _cpp_remove_overlay for deferred
3819 pragmas as well in traditional mode.
3821 2010-11-17 Ian Lance Taylor <iant@google.com>
3823 PR bootstrap/45538
3824 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
3825 AC_LANG based on ENABLE_BUILD_WITH_CXX.
3827 2010-11-16 Kai Tietz <kai.tietz@onevision.com>
3829 PR preprocessor/17349
3830 * lex.c (save_comment): Handle in argument passing c++
3831 comments special.
3833 2010-11-02 Ian Lance Taylor <iant@google.com>
3835 * configure.ac: Use AC_SYS_LARGEFILE.
3836 * configure: Rebuild.
3837 * config.in: Rebuild.
3839 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
3841 * line-map.h (source_location): Remove obsolete comment
3842 mentioning location_s.
3844 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
3846 PR preprocessor/45362
3847 * directives.c (cpp_pop_definition): Make static.
3848 (do_pragma_push_macro): Reworked to store text
3849 definition.
3850 (do_pragma_pop_macro): Add free text definition.
3851 (cpp_push_definition): Removed.
3852 * include/cpplib.h (cpp_push_definition): Removed.
3853 (cpp_pop_definition): Likewise.
3854 * internal.h (def_pragma_macro): Remove member 'value'
3855 and add new members 'definition', 'line',
3856 'syshdr', 'sued' and 'is_undef'.
3857 * pch.c (_cpp_restore_pushed_macros): Rework to work
3858 on text definition and store additional macro flags.
3859 (_cpp_save_pushed_macros): Likewise.
3861 2010-09-29 Joseph Myers <joseph@codesourcery.com>
3863 * include/cpplib.h (cpp_options): Rename warn_deprecated,
3864 warn_traditional, warn_long_long and pedantic.
3865 * directives.c (directive_diagnostics, _cpp_handle_directive):
3866 Update names of cpp_options members.
3867 * expr.c (cpp_classify_number, eval_token): Update names of
3868 cpp_options members.
3869 * init.c (cpp_create_reader, post_options): Update names of
3870 cpp_options members.
3871 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
3872 cpp_options members.
3873 * macro.c (parse_params): Update names of cpp_options members.
3875 2010-09-15 Ian Lance Taylor <iant@google.com>
3877 * init.c: Fix type name in comment.
3879 2010-08-31 Jakub Jelinek <jakub@redhat.com>
3881 PR preprocessor/45457
3882 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
3883 needed.
3884 * directives.c (do_ifdef, do_ifndef): Likewise.
3886 2010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3888 * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
3890 2010-08-24 Richard Henderson <rth@redhat.com>
3892 PR bootstrap/45376
3893 * configure.ac (HAVE_SSE4): New check.
3894 * configure, config.in: Rebuild.
3895 * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
3897 2010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3899 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
3900 etc. on Solaris 2/x86.
3902 2010-08-21 Richard Henderson <rth@redhat.com>
3903 Andi Kleen <ak@linux.intel.com>
3904 David S. Miller <davem@davemloft.net>
3906 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
3907 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
3908 (ptrdiff_t): Check via AC_CHECK_TYPE.
3909 * config.in, configure: Rebuild.
3910 * system.h: Include stdint.h, if available.
3911 * lex.c (WORDS_BIGENDIAN): Provide default.
3912 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
3913 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
3914 search_line_sse2, search_line_sse42, init_vectorized_lexer,
3915 search_line_fast): New.
3916 (_cpp_clean_line): Use search_line_fast. Restructure the fast
3917 loop to make it clear when we're leaving the loop. Stay in the
3918 fast loop for non-trigraph '?'.
3920 2010-06-11 Jakub Jelinek <jakub@redhat.com>
3922 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
3923 callback.
3924 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
3925 (cpp_macro_definition): Remove const qual from second argument.
3926 * macro.c (enter_macro_context): Call user_builtin_macro callback for
3927 NODE_BUILTIN !NODE_USED macros.
3928 (warn_of_redefinition): Likewise. Remove const qual from second
3929 argument.
3930 (cpp_macro_definition): Likewise.
3931 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
3932 for NODE_BUILTIN !NODE_USED macros.
3934 2010-06-10 Joseph Myers <joseph@codesourcery.com>
3936 * include/cpplib.h (struct cpp_options): Remove show_column.
3937 * init.c (cpp_create_reader, post_options): Don't set show_column.
3939 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
3941 PR bootstrap/44432
3942 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
3943 check that C++ compiler works.
3944 * configure: Regenerate.
3946 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3948 * include/symtab.h (ht_identifier_ptr): New.
3950 2010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
3951 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3953 PR bootstrap/42798
3954 * configure.ac: Check for declaration of 'basename(char *)'.
3955 * configure: Regenerate.
3956 * config.in: Regenerate.
3958 2010-04-25 Joseph Myers <joseph@codesourcery.com>
3960 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
3961 * init.c (lang_defaults): Add entries for new language variants.
3962 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
3963 variants.
3965 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
3967 PR cpp/43195
3968 * files.c (report_missing_guard): Test for #pragma once.
3970 2010-04-07 Simon Baldwin <simonb@google.com>
3972 * directives.c (do_diagnostic): Add warning reason argument,
3973 call appropriate error reporting function for code.
3974 (directive_diagnostics): Call specific warning functions with
3975 warning reason where appropriate.
3976 (do_error, do_warning, do_pragma_dependency): Add warning reason
3977 argument to do_diagnostic calls.
3978 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
3979 _cpp_create_definition): Call specific warning functions with
3980 warning reason where appropriate.
3981 * Makefile.in: Add new diagnostic functions to gettext translations.
3982 * include/cpplib.h (struct cpp_callbacks): Add warning reason code
3983 to error callback.
3984 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
3985 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
3986 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
3987 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
3988 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
3989 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
3990 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
3991 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
3992 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
3993 warning reason codes.
3994 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
3995 cpp_warning_with_line, cpp_pedwarning_with_line,
3996 cpp_warning_with_line_syshdr): New specific error reporting functions.
3997 * pch.c (cpp_valid_state): Call specific warning functions with
3998 warning reason where appropriate.
3999 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
4000 diagnostic handlers.
4001 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
4002 cpp_warning_with_line, cpp_pedwarning_with_line,
4003 cpp_warning_with_line_syshdr): New specific error reporting functions.
4004 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
4005 specific warning functions with warning reason where appropriate.
4006 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
4007 warn_about_normalization, lex_identifier_intern, lex_identifier,
4008 _cpp_lex_direct): Ditto.
4009 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
4010 narrow_str_to_charconst): Ditto.
4012 2010-04-06 Jakub Jelinek <jakub@redhat.com>
4014 PR preprocessor/43642
4015 * lex.c (lex_raw_string): Change type of TYPE variable to
4016 unsigned char.
4018 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4020 * aclocal.m4: Regenerate.
4022 2010-03-29 Jason Merrill <jason@redhat.com>
4024 More N3077 raw string changes
4025 * charset.c (cpp_interpret_string): Don't transform UCNs in raw
4026 strings.
4027 * lex.c (bufring_append): Split out from...
4028 (lex_raw_string): ...here. Undo trigraph and line splicing
4029 transformations. Do process line notes in multi-line literals.
4030 (_cpp_process_line_notes): Ignore notes that were already handled.
4032 Some raw string changes from N3077
4033 * charset.c (cpp_interpret_string): Change inner delimiters to ().
4034 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
4036 2010-02-11 Jakub Jelinek <jakub@redhat.com>
4038 * init.c (read_original_filename): Don't call read_original_directory
4039 if _cpp_handle_directive returns 0.
4041 2010-01-01 Joseph Myers <joseph@codesourcery.com>
4043 PR preprocessor/41947
4044 * expr.c (cpp_classify_number): Give error for hexadecimal
4045 floating-point constant with no digits before or after point.
4047 2009-11-20 Arnaud Charlet <charlet@adacore.com>
4049 * macro.c (enter_macro_context): Call cb.used callback if defined.
4050 * directives.c (do_idef, do_ifndef): Ditto.
4051 * include/cpplib.h (struct cpp_callbacks): Add used callback.
4053 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
4055 * directives.c (do_pragma_push_macro): New pragma handler.
4056 (do_pragma_pop_macro): Likewise.
4057 (_cpp_init_internal_pragmas): Add push_macro and
4058 pop_macro handler to internal pragmas.
4059 (lex_macro_node_from_str): Removed.
4060 (cpp_push_definition): Replace lex_macro_node_from_str
4061 by _cpp_lex_identifier.
4062 (cpp_pop_definition): Likewise.
4063 * internal.h (_cpp_lex_identifier): New prototype.
4064 (def_pragma_macro): New structure.
4065 (cpp_reader): New member pushed_macros.
4066 * lex.c (_cpp_lex_identifier): New function.
4067 (lex_identifier_intern): New function.
4068 * init.c (cpp_create_reader): Initialize pushed_macros
4069 member.
4070 (cpp_destroy): Free elements in pushed_macros member.
4071 * pch.c (_cpp_save_pushed_macros): New function.
4072 (_cpp_restore_pushed_macros): Likewise.
4073 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
4074 (cpp_read_state): Use _cpp_restore_pushed_macros.
4076 2009-10-19 Jakub Jelinek <jakub@redhat.com>
4078 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
4079 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
4080 and char32_cset_desc.
4081 (converter_for_type): Handle CPP_UTF8STRING.
4082 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
4083 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
4084 (parse_include): Reject raw strings.
4085 * include/cpplib.h (CPP_UTF8STRING): New token type.
4086 * internal.h (struct cpp_reader): Add utf8_cset_desc field.
4087 * lex.c (lex_raw_string): New function.
4088 (lex_string): Handle u8 string literals, call lex_raw_string
4089 for raw string literals.
4090 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
4091 sequences.
4092 * macro.c (stringify_arg): Handle CPP_UTF8STRING.
4094 2009-10-14 Jakub Jelinek <jakub@redhat.com>
4096 PR preprocessor/41543
4097 * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
4098 * line-map.c (linemap_init): Initialize highest_location and
4099 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
4101 2009-10-09 Jason Merrill <jason@redhat.com>
4103 * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
4105 2009-10-09 Neil Vachharajani <nvachhar@google.com>
4107 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
4108 sccs.
4110 2009-09-23 Loren J. Rittle <ljrittle@acm.org>
4112 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
4113 * configure: Rebuilt.
4115 2009-09-22 Richard Guenther <rguenther@suse.de>
4117 PR pch/38987
4118 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
4120 2009-09-18 Chris Demetriou <cgd@google.com>
4122 PR preprocessor/28435:
4123 * include/cpplib.h (struct cpp_options): Add new member
4124 deps.need_preprocessor_output.
4125 * files.c (open_file_failed): If preprocessor output is needed
4126 always report an error.
4128 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
4130 * configure.ac: Set for i?86-w64-mingw*
4131 need_64bit_hwint to yes.
4132 * configure: Regenerated.
4134 2009-09-10 Jason Merrill <jason@redhat.com>
4136 * directives.c (cpp_define): constify.
4138 2009-09-02 Ian Lance Taylor <iant@google.com>
4140 * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
4142 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4144 * configure.ac (AC_PREREQ): Bump to 2.64.
4146 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4148 * aclocal.m4: Regenerate.
4149 * config.in: Regenerate.
4150 * configure: Regenerate.
4152 2009-08-17 Tom Tromey <tromey@redhat.com>
4154 PR preprocessor/41067:
4155 * charset.c (convert_escape): Add missing ":" to error text.
4157 2009-07-27 Douglas B Rupp <rupp@gnat.com>
4159 * include/cpplib.h (INO_T_CPP): New macro.
4160 (struct cpp_dir): Use it.
4162 2009-07-20 Jerry Quinn <jlquinn@optonline.net>
4164 PR regression/40800
4165 * configure.ac: Use = instead of == for testing
4166 ENABLE_BUILD_WITH_CXX.
4167 * configure: Rebuild.
4169 2009-07-17 Jerry Quinn <jlquinn@optonline.net>
4171 * directives.c (do_linemarker, do_line): Use CPP_STRING for
4172 ignored enum value.
4173 * files.c (find_file_in_dir): Add cast from void* to char*.
4174 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
4175 * Makefile.in: (WARN_CFLAGS): Use general and C-specific
4176 warnings.
4177 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
4178 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
4179 COMPILER_FLAGS): New.
4180 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
4181 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS
4182 instead of ALL_CFLAGS.
4183 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings
4184 from other warnings. Add -Wc++-compat to C-specific warnings.
4185 Check for --enable-build-with-cxx. Set and substitute
4186 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES
4187 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before
4188 AC_CHECK_HEADERS.
4189 * configure: Rebuild.
4190 * include/cpp-id-data.h: Remove extern "C".
4191 * include/line-map.h: Likewise.
4192 * include/mkdeps.h: Likewise.
4193 * include/symtab.h: Likewise.
4194 * internal.h: Likewise.
4196 2009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4198 * directives.c (parse_include): Add location argument. Update all
4199 calls.
4200 (parse_answer): Likewise.
4201 (do_include_common): Error with exact location.
4202 (parse_assertion): Likewise.
4204 2009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
4206 * expr.c (num_div_op): Take explicit location.
4208 2009-06-17 Ian Lance Taylor <iant@google.com>
4210 * include/cpplib.h (progname): Don't declare.
4212 2009-06-12 Ian Lance Taylor <iant@google.com>
4214 * include/cpplib.h (struct cpp_options): Add
4215 warn_cxx_operator_names field.
4216 (NODE_WARN_OPERATOR): Define.
4217 (struct cpp_hashnode): Increase flags field to 10 bits, decrease
4218 type to 6 bits.
4219 * init.c (mark_named_operators): Add flags parameter.
4220 (cpp_post_options): Pick flags value to pass to
4221 mark_named_operators.
4222 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
4223 identifier is an operator name in C++.
4225 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
4227 * include/line-map.h (LAST_SOURCE_COLUMN): New.
4229 2009-06-01 Ian Lance Taylor <iant@google.com>
4231 * include/cpp-id-data.h: Add extern "C".
4232 * include/line-map.h: Likewise.
4233 * include/mkdeps.h: Likewise.
4234 * include/symtab.h: Likewise.
4235 * internal.h: Likewise.
4237 2009-05-15 Ian Lance Taylor <iant@google.com>
4239 * include/cpplib.h (enum cpp_builtin_type): Rename from enum
4240 builtin_type. Change all uses.
4242 2009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4244 PR cpp/36674
4245 * directives (do_linemarker): Compensate for the increment in
4246 location that occurs when we reach the end of line.
4247 * files (_cpp_stack_include): Mention _cpp_find_file in the
4248 comment.
4250 2009-05-10 Joseph Myers <joseph@codesourcery.com>
4252 * include/cpplib.h (enum cpp_token_fld_kind): Add
4253 CPP_TOKEN_FLD_TOKEN_NO.
4254 (struct cpp_macro_arg, struct cpp_identifier): Define.
4255 (union cpp_token_u): Use struct cpp_identifier for identifiers.
4256 Use struct cpp_macro_arg for macro arguments. Add token_no for
4257 CPP_PASTE token numbers.
4258 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
4259 do_pragma_poison, parse_assertion): Use val.node.node in place of
4260 val.node.
4261 * expr.c (parse_defined, eval_token): Use val.node.node in place
4262 of val.node.
4263 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
4264 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
4265 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
4266 place of val.arg_no. Use val.node.node in place of val.node.
4267 * macro.c (replace_args, cpp_get_token, parse_params,
4268 lex_expansion_token, create_iso_definition, cpp_macro_definition):
4269 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
4270 Use val.node.node in place of val.node.
4272 2009-05-03 Joseph Myers <joseph@codesourcery.com>
4274 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
4275 UTF-8 sequences.
4277 2009-04-25 Joseph Myers <joseph@codesourcery.com>
4279 PR preprocessor/39559
4280 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
4281 constants larger than intmax_t in C99 mode.
4283 2009-04-21 Taras Glek <tglek@mozilla.com>
4285 * include/cpp-id-data.h: Update GTY annotations to new syntax.
4286 * include/cpplib.h: Likewise.
4287 * include/line-map.h: Likewise.
4288 * include/symtab.h: Likewise.
4290 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4292 PR c++/14875
4293 * lex.c (cpp_type2name): Take a flags parameter. Call
4294 cpp_named_operator2name for named operators and cpp_digraph2name
4295 for digraphs.
4296 (cpp_digraph2name): New.
4297 (cpp_spell_token): Use it.
4298 (cpp_output_token): Likewise.
4299 * include/cpplib.h (cpp_type2name): Update declaration.
4300 * init.c (cpp_named_operator2name): New.
4301 * internal.h (cpp_named_operator2name): Declare.
4303 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4305 PR c++/13358
4306 * init.c (cpp_create_reader): Wlong_long is disabled by default.
4307 * expr.c (cpp_classify_number): Give different messages for C and
4308 C++ front-ends.
4310 2009-04-19 Joseph Myers <joseph@codesourcery.com>
4312 PR preprocessor/20078
4313 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
4314 field.
4315 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
4316 (struct cpp_token): Change flags to unsigned short.
4317 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
4318 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
4319 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
4320 tokens.
4321 * macro.c (macro_real_token_count): New.
4322 (enter_macro_context, replace_args): Use macro_real_token_count.
4323 (create_iso_definition): Record whitespace surrounding and digraph
4324 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
4325 Set extra_tokens and save CPP_PASTE tokens with arg_no set for
4326 multiple consecutive ## tokens.
4327 (_cpp_create_definition): Initialize extra_tokens.
4328 (cpp_macro_definition): Use macro_real_token_count.
4330 2009-04-18 Joseph Myers <joseph@codesourcery.com>
4332 * directives.c (parse_include): Pass true to check_eol.
4334 2009-04-18 Joseph Myers <joseph@codesourcery.com>
4336 PR preprocessor/39646
4337 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
4338 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
4339 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
4340 place of LC_RENAME.
4342 2009-04-18 Joseph Myers <joseph@codesourcery.com>
4344 PR preprocessor/39647
4345 * directives.c (check_eol): Add parameter expand.
4346 (do_undef, parse_include, do_line, do_linemarker, do_ident,
4347 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
4348 do_else, do_endif, do_assert, do_unassert): All callers changed.
4349 Pass true from do_line, false elsewhere.
4351 2009-04-12 Joseph Myers <joseph@codesourcery.com>
4353 PR preprocessor/31869
4354 * macro.c (stringify_arg): Handle NULL source token in padding
4355 token where previous padding token did not have source token with
4356 preceding whitespace.
4358 2009-04-09 Jakub Jelinek <jakub@redhat.com>
4360 * Makefile.in: Change copyright header to refer to version
4361 3 of the GNU General Public License and to point readers at the
4362 COPYING3 file and the FSF's license web page.
4363 * charset.c: Likewise.
4364 * directives-only.c: Likewise.
4365 * directives.c: Likewise.
4366 * errors.c: Likewise.
4367 * expr.c: Likewise.
4368 * files.c: Likewise.
4369 * identifiers.c: Likewise.
4370 * include/cpp-id-data.h: Likewise.
4371 * include/cpplib.h: Likewise.
4372 * include/line-map.h: Likewise.
4373 * include/mkdeps.h: Likewise.
4374 * include/symtab.h: Likewise.
4375 * init.c: Likewise.
4376 * internal.h: Likewise.
4377 * lex.c: Likewise.
4378 * line-map.c: Likewise.
4379 * macro.c: Likewise.
4380 * makeucnid.c: Likewise.
4381 * mkdeps.c: Likewise.
4382 * pch.c: Likewise.
4383 * symtab.c: Likewise.
4384 * system.h: Likewise.
4385 * traditional.c: Likewise.
4386 * ucnid.tab: Likewise.
4387 * ucnid.h: Regenerate.
4389 2009-04-01 Janis Johnson <janis187@us.ibm.com>
4391 PR c/39027
4392 * include/cpplib.h (CPP_N_DEFAULT): Define.
4393 * expr.c (interpret_float_suffix): Recognize d or D for double,
4394 return new value for default.
4395 (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
4397 PR c/33466
4398 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
4399 letters from decimal float and fixed-point suffixes.
4401 2009-03-31 Joseph Myers <joseph@codesourcery.com>
4403 PR preprocessor/15638
4404 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
4405 invalid PCH.
4406 (open_file_failed): Make error for missing file fatal.
4407 * include/cpplib.h (CPP_DL_FATAL): Define.
4409 2009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
4411 PR preprocessor/31932:
4412 * internal.h: Don't mention HAVE_ICONV_H.
4413 * configure, config.in: Rebuild.
4414 * configure.ac: Don't check for iconv.h.
4416 2009-03-30 Tom Tromey <tromey@redhat.com>
4418 PR preprocessor/39512:
4419 * line-map.c (linemap_init): Initialize 'reallocator' field.
4421 2009-03-30 Jakub Jelinek <jakub@redhat.com>
4423 PR target/39558
4424 * macro.c (cpp_get_token): If macro_to_expand returns NULL
4425 and used some tokens, add CPP_PADDING before next token.
4427 2009-03-29 Joseph Myers <joseph@codesourcery.com>
4429 PR preprocessor/34695
4430 * makedepend.c: Remove.
4431 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
4432 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
4433 * directives.c (cpp_errors): Remove.
4434 * errors.c (print_location, _cpp_begin_message, v_message):
4435 Remove.
4436 (cpp_error, cpp_error_with_line): Always use error callback.
4437 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
4438 * include/cpplib.h (cpp_options): Remove pedantic_errors,
4439 inhibit_warnings, warn_system_headers, inhibit_errors,
4440 warnings_are_errors, client_diagnostic.
4441 (cpp_callbacks): Add extra arguments to error callback; make it
4442 return bool.
4443 (cpp_finish): Return void.
4444 (cpp_destroy): Remove inaccurate comment about return value.
4445 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
4446 (CPP_DL_NOTE): Define.
4447 * include/line-map.h (linemap_print_containing_files): Remove.
4448 * init.c (cpp_finish): Do not check for or return number of
4449 errors.
4450 * internal.h (cpp_reader): Remove errors field.
4451 * line-map.c (linemap_print_containing_files): Remove.
4452 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
4453 about previous definition. Only emit it if previous diagnostic
4454 was emitted.
4456 2009-03-28 Joseph Myers <joseph@codesourcery.com>
4458 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
4459 mkinstalldirs.
4461 2009-03-18 Jakub Jelinek <jakub@redhat.com>
4463 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
4465 2009-02-21 Joseph Myers <joseph@codesourcery.com>
4467 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
4468 header name.
4469 (_cpp_lex_direct): Handle this.
4471 2009-02-15 Richard Guenther <rguenther@suse.de>
4473 Revert last change.
4475 2009-02-13 Richard Guenther <rguenther@suse.de>
4477 * configure.ac: Enable LFS.
4478 * configure: Re-generate.
4479 * config.in: Likewise.
4481 2009-01-05 Ben Elliston <bje@au.ibm.com>
4483 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
4484 (.po.pox): Likewise.
4485 (po/$(PACKAGE).pot): Likewise.
4487 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
4489 PR target/37033
4490 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
4491 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
4493 2008-11-29 Joseph Myers <joseph@codesourcery.com>
4495 * lex.c (cpp_token_len): Use 6 as default length.
4497 2008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
4499 * expr.c (struct op): Add location.
4500 (_cpp_parse_expr): Propagate locations throught the stack
4501 of expressions.
4502 (reduce): Likewise.
4503 (check_promotion): Use explicit location in errors.
4505 2008-10-05 Matthew Gingell <gingell@adacore.com>
4506 Arnaud Charlet <charlet@adacore.com>
4508 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
4509 (cpp_get_comments): New function.
4510 * internal.h (struct cpp_reader): Add comments field.
4511 * init.c (cpp_destroy): Free comments.
4512 * lex.c (store_comment, cpp_get_comments): New functions.
4513 (comments): New struct.
4514 (save_comment): Store comments in comments struct.
4516 2008-09-18 Simon Baldwin <simonb@google.com>
4518 * include/cpplib.h (struct cpp_options): Add new boolean flag
4519 warn_builtin_macro_redefined.
4520 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
4521 * (struct builtin_operator): Split out from previous struct builtin,
4522 enhance extra const correctness.
4523 * (struct builtin_macro): Split out from previous struct builtin, add
4524 new always_warn_if_redefined flag, enhance const correctness.
4525 * (mark_named_operators): Use struct builtin_operator.
4526 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
4527 to builtins selectively.
4528 * macro.c (warn_of_redefinition): Return false if a builtin macro
4529 is not flagged with NODE_WARN.
4531 2008-07-31 Jakub Jelinek <jakub@redhat.com>
4533 PR preprocessor/36649
4534 * files.c (struct report_missing_guard_data): New type.
4535 (report_missing_guard): Put paths into an array instead of printing
4536 them right away. Return 1 rather than 0.
4537 (report_missing_guard_cmp): New function.
4538 (_cpp_report_missing_guards): Sort and print paths gathered by
4539 report_missing_guard callback.
4541 2008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4543 PR 28079
4544 * directives.c (strtolinenum): Handle overflow.
4545 (do_line): Give a warning if line number overflowed.
4546 (do_linemarker): Update call to strtolinenum.
4548 2008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4550 * include/line-map.h (linenum_type): New typedef.
4551 (struct line_map): Use it.
4552 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
4553 (SOURCE_COLUMN): Likewise.
4554 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
4555 source_location values in a variable of type linenum_type.
4556 * directives.c (struct if_stack): Use linenum_type.
4557 (strtoul_for_line): Rename as strtolinenum.
4558 (do_line): Use linenum_type.
4559 (do_linemarker): Use linenum_type and strtolinenum.
4560 (_cpp_do_file_change): Use linenum_t.
4561 * line-map.c (linemap_add): Likewise.
4562 (linemap_line_start): Likewise.
4563 * traditional.c (struct fun_macro): 'line' is a source_location.
4564 * errors.c (print_location): Use linenum_type.
4565 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
4566 * internal.h (CPP_INCREMENT_LINE): Likewise.
4567 * lex.c (_cpp_skip_block_comment): Use source_location.
4569 2008-07-14 Ben Elliston <bje@au.ibm.com>
4571 * include/cpplib.h (NODE_CONDITIONAL): New.
4572 (struct cpp_callbacks): New macro_to_expand field.
4573 (struct cpp_hashnode): Adjust size of flags and type fields.
4574 (cpp_peek_token): Prototype.
4575 * lex.c (cpp_peek_token): New function.
4576 (_cpp_temp_token): Protect pre-existing lookaheads.
4577 * macro.c (cpp_get_token): Expand any conditional macros.
4578 (_cpp_backup_tokens_direct): New.
4579 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
4580 (warn_of_redefinition): Silently allow redefined conditional
4581 macros.
4582 (_cpp_create_definition): Remove the conditional flag when a user
4583 defines one of the conditional macros.
4584 * internal.h (_cpp_backup_tokens_direct): New prototype.
4586 2008-06-13 Andrew Haley <aph@redhat.com>
4588 PR preprocessor/33305
4589 * macro.c (replace_args): Print a warning for empty macro
4590 arguments in C89 and C++.
4592 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4594 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
4595 * configure: Regenerate.
4597 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4599 * Makefile.in (datarootdir): New variable.
4601 2008-06-12 H.J. Lu <hongjiu.lu@intel.com>
4603 PR preprocessor/36479
4604 * charset.c (cpp_interpret_string_notranslate): Also set
4605 narrow_cset_desc.width.
4607 2008-06-07 Joseph Myers <joseph@codesourcery.com>
4609 * configure.ac (parisc*64*-*-*): Remove.
4610 * configure: Regenerate.
4612 2008-05-30 Tom Tromey <tromey@redhat.com>
4614 PR preprocessor/36320:
4615 * internal.h (_cpp_parse_expr): Update.
4616 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
4617 messages.
4618 * directives.c (do_if): Update.
4619 (do_elif): Require expression if processing group.
4621 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
4623 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
4625 2008-05-21 Tom Tromey <tromey@redhat.com>
4627 PR preprocessor/27777:
4628 * lex.c (cpp_output_line_to_string): New function.
4629 * internal.h (_cpp_begin_message): Don't declare.
4630 * errors.c (_cpp_begin_message): Now static.
4631 * include/cpplib.h (cpp_output_line_to_string): Declare.
4632 * directives.c (do_diagnostic): Rewrote. Use
4633 cpp_output_line_to_string. Don't use _cpp_begin_message.
4635 2008-05-21 Tom Tromey <tromey@redhat.com>
4637 * include/symtab.h (HT_ALLOCED): Remove.
4638 (ht_purge): Declare.
4639 * symtab.c (DELETED): New define.
4640 (ht_lookup): Update comment.
4641 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
4642 code. Use subobject allocator for strings, if it exists.
4643 (ht_expand): Handle deleted entries.
4644 (ht_forall): Likewise.
4645 (ht_purge): New function.
4646 (ht_dump_statistics): Print deletion statistics.
4648 2008-05-13 Tom Tromey <tromey@redhat.com>
4650 PR preprocessor/22168:
4651 * include/cpplib.h (struct cpp_options) <objc>: Update
4652 documentation.
4653 * expr.c (eval_token): Warn for use of assertions.
4654 * directives.c (directive_diagnostics): Warn about extensions.
4655 (DEPRECATED): New define.
4656 (DIRECTIVE_TABLE): Use it.
4658 2008-05-06 Tom Tromey <tromey@redhat.com>
4660 PR preprocessor/35313, PR preprocessor/36088:
4661 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
4662 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
4664 2008-05-04 David S. Miller <davem@davemloft.net>
4666 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
4667 * configure: Regenerate.
4669 2008-04-22 Daniel Franke <franke.daniel@gmail.com>
4671 * include/cpplib.h (cpp_define_formatted): New.
4672 * directives.c (cpp_define_formatted): New.
4674 2008-04-21 Tom Tromey <tromey@redhat.com>
4676 PR libcpp/33415:
4677 * charset.c (_cpp_convert_input): Add buffer_start argument.
4678 Ignore UTF-8 BOM if seen.
4679 * internal.h (_cpp_convert_input): Add argument.
4680 * files.c (struct _cpp_file) <buffer_start>: New field.
4681 (destroy_cpp_file): Free buffer_start, not buffer.
4682 (_cpp_pop_file_buffer): Likewise.
4683 (read_file_guts): Update.
4685 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
4687 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
4688 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
4689 (struct cpp_options): Added uliterals.
4690 (cpp_interpret_string): Update prototype.
4691 (cpp_interpret_string_notranslate): Idem.
4692 * charset.c (init_iconv_desc): New width member in cset_converter.
4693 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
4694 (convert_ucn): Idem.
4695 (emit_numeric_escape): Idem.
4696 (convert_hex): Idem.
4697 (convert_oct): Idem.
4698 (convert_escape): Idem.
4699 (converter_for_type): New function.
4700 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
4701 (cpp_interpret_string_notranslate): Match changed prototype.
4702 (wide_str_to_charconst): Use converter_for_type.
4703 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
4704 * directives.c (linemarker_dir): Macro U changed to UC.
4705 (parse_include): Idem.
4706 (register_pragma_1): Idem.
4707 (restore_registered_pragmas): Idem.
4708 (get__Pragma_string): Support CPP_STRING{16,32}.
4709 * expr.c (eval_token): Support CPP_CHAR{16,32}.
4710 * init.c (struct lang_flags): Added uliterals.
4711 (lang_defaults): Idem.
4712 * internal.h (struct cset_converter) <width>: New field.
4713 (struct cpp_reader) <char16_cset_desc>: Idem.
4714 (struct cpp_reader) <char32_cset_desc>: Idem.
4715 * lex.c (digraph_spellings): Macro U changed to UC.
4716 (OP, TK): Idem.
4717 (lex_string): Add support for u'...', U'...', u"..." and U"...".
4718 (_cpp_lex_direct): Idem.
4719 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
4720 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
4722 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
4724 PR bootstrap/35457
4725 * aclocal.m4: Regenerate.
4726 * configure: Regenerate.
4728 2008-04-17 Tom Tromey <tromey@redhat.com>
4730 PR libcpp/34866:
4731 * errors.c (cpp_error): Don't reference a token before the start
4732 of the current run.
4734 2008-04-16 Tom Tromey <tromey@redhat.com>
4736 * Makefile.in (TAGS_SOURCES): New variable.
4737 (TAGS): New target.
4739 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
4741 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
4742 and shbe-*-*.
4743 * configure: Rebuilt.
4745 2008-04-02 Joseph Myers <joseph@codesourcery.com>
4747 * include/cpplib.h (struct cpp_callbacks): Add used_define,
4748 used_undef and before_define.
4749 (NODE_USED): Define.
4750 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
4751 do_ifndef, cpp_pop_definition): Handle new flag and use new
4752 callbacks.
4753 * expr.c (parse_defined): Handle new flag and use new callbacks.
4754 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
4755 flag and use new callbacks.
4757 2008-04-01 Jakub Jelinek <jakub@redhat.com>
4759 PR pch/13675
4760 * files.c (struct _cpp_file): Remove pch field.
4761 (pch_open_file): Don't set file->pch, just file->pchname.
4762 (should_stack_file): After pfile->cb.read_pch call
4763 free pchname and clear pchname, don't close file->fd.
4764 Test file->pchname instead of file->pch. Don't close fd after cb.
4765 (_cpp_stack_include): Test file->pchname instead of file->pch.
4767 2008-03-28 Tom Tromey <tromey@redhat.com>
4769 * Makefile.in (POSTCOMPILE): New variable.
4770 (.c.o): Use it.
4772 2008-03-13 Tom Tromey <tromey@redhat.com>
4774 PR libcpp/35322:
4775 * directives.c (destringize_and_run): Set pfile->directive.
4777 2008-03-06 Markus Milleder <markus.milleder@generali.at>
4779 PR preprocessor/35458
4780 * mkdeps.c (munge): Quote '#' with a '\'.
4782 2008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4784 PR preprocessor/35379
4785 * mkdeps.c (deps_write): Ensure the first target always appears
4786 in the first column, without leading backslash newline. Avoid
4787 some more extra whitespace.
4789 2008-02-25 Thiemo Seufer <ths@mips.com>
4791 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
4793 2008-02-19 Tom Tromey <tromey@redhat.com>
4795 * traditional.c (lex_identifier): Use CPP_HASHNODE.
4796 * lex.c (lex_identifier): Use CPP_HASHNODE.
4797 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
4798 do-while.
4799 * identifiers.c (alloc_node): Change return type.
4800 (_cpp_init_hashtable): Don't cast 'alloc_node'.
4801 (proxy_assertion_broken): New declaration.
4802 (cpp_forall_identifiers): Move comment.
4803 * line-map.c (linemap_add): Comment fix.
4804 (linemap_line_start): Indentation fix.
4806 2008-01-25 Jakub Jelinek <jakub@redhat.com>
4808 PR preprocessor/34692
4809 * macro.c (collect_args): Add pragma_buff argument. Push
4810 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
4811 than into arguments. Reset prevent_expansion and parsing_args
4812 state at CPP_PRAGMA_EOL/CPP_EOF.
4813 (funlike_invocation_p): Add pragma_buff argument, pass it through
4814 to collect_args.
4815 (enter_macro_context): Add result argument. Adjust
4816 funlike_invocation_p caller. Emit all deferred pragma tokens
4817 gathered during collect_args before the expansion, add a padding
4818 token. Return 2 instead of 1 if any pragma tokens were prepended.
4819 (cpp_get_token): If enter_macro_context returns 2, don't return
4820 a padding token, instead cycle to grab CPP_PRAGMA token.
4821 * directives.c (_cpp_handle_directive): If was_parsing_args
4822 in deferred pragma, leave parsing_args and prevent_expansion as is.
4824 2008-01-22 Tom Tromey <tromey@redhat.com>
4826 PR c++/34859
4827 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
4828 __STDC_CONSTANT_MACROS.
4830 2008-01-07 Fred Fish <fnf@specifix.com>
4832 PR preprocessor/30363
4833 * traditional.c (replace_args_and_push): Add local variable
4834 cxtquote, calculate the replacement text size assuming a
4835 worst case of every input character quoted with backslash,
4836 and properly handle output quoting of quote characters in
4837 actual arguments used in function-like macros.
4839 2008-01-03 Tom Tromey <tromey@redhat.com>
4841 PR preprocessor/34602
4842 * directives.c (do_line): Don't try to spell EOF token.
4843 (do_linemarker): Add comment.
4845 2007-12-11 DJ Delorie <dj@redhat.com>
4847 * charset.c (convert_using_iconv): Close out any shift states,
4848 returning to the initial state.
4850 2007-12-06 Tom Tromey <tromey@redhat.com>
4852 PR c/29172
4853 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
4854 type.
4855 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
4856 * files.c (FILE_HASH_POOL_SIZE): New macro.
4857 (struct file_hash_entry_pool): New.
4858 (destroy_all_cpp_files): New function.
4859 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
4860 (new_file_hash_entry): Update.
4861 (free_file_hash_entries): New function.
4862 (_cpp_cleanup_files): Call free_file_hash_entries and
4863 destroy_all_cpp_files.
4864 (cpp_clear_file_cache): New function.
4865 * include/cpplib.h (cpp_clear_file_cache): Declare.
4867 2007-12-03 Tom Tromey <tromey@redhat.com>
4869 PR preprocessor/34288
4870 * configure.ac, config.in: Rebuilt.
4871 * configure.ac: Check for ssize_t.
4873 2007-11-30 Tom Tromey <tromey@redhat.com>
4875 PR preprocessor/32868
4876 * macro.c (_cpp_create_definition): Special case
4877 __STDC_FORMAT_MACROS.
4879 2007-11-16 Michael Matz <matz@suse.de>
4881 * files.c (search_path_head): Fix check for absolute paths.
4883 2007-11-11 Tom Tromey <tromey@redhat.com>
4885 PR c++/17557
4886 * include/cpplib.h (cpp_included_before): Declare.
4887 * files.c (struct file_hash_entry) <location>: New field.
4888 (_cpp_find_file): Initialize new field.
4889 (make_cpp_dir): Likewise.
4890 (cpp_included_before): New function.
4892 2007-11-01 Tom Tromey <tromey@redhat.com>
4894 PR preprocessor/30805
4895 * macro.c (paste_tokens): Handle padding token.
4896 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
4898 2007-10-31 Tom Tromey <tromey@redhat.com>
4900 PR preprocessor/30786
4901 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
4902 * directives.c (_cpp_do__Pragma): Return error status.
4903 * internal.h (_cpp_do__Pragma): Update.
4904 * directives.c (get__Pragma_string): Back up if EOF seen.
4906 2007-09-06 Tom Tromey <tromey@redhat.com>
4908 * internal.h (struct cpp_reader) <invocation_location>: New
4909 field.
4910 (struct cpp_reader) <set_invocation_location>: Likewise.
4911 * init.c (cpp_set_line_map): New function.
4912 * line-map.c (linemap_add): Use linemap's allocator.
4913 * include/line-map.h (GTY): Define.
4914 (line_map_realloc): New typedef.
4915 (struct line_map): Mark with GTY.
4916 (struct line_maps): Likewise.
4917 (struct line_maps) <maps>: Likewise.
4918 (struct line_maps) <reallocator>: New field.
4919 * include/symtab.h (GTY): Conditionally define.
4920 * include/cpplib.h (cpp_set_line_map): Declare.
4921 (cpp_get_token_with_location): Declare.
4922 * macro.c (cpp_get_token): Set invocation_location on the reader.
4923 (cpp_get_token_with_location): New function.
4925 2007-08-30 Chao-ying Fu <fu@mips.com>
4927 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
4928 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
4929 (cpp_classify_number): Support decimal fixed-point constants without
4930 exponents.
4931 Warn about fixed-point constants when -pedantic.
4932 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
4933 comments to support fixed-point values.
4934 (CPP_N_FRACT, CPP_N_ACCUM): Define.
4936 2007-08-18 Tom Tromey <tromey@redhat.com>
4938 PR preprocessor/32974
4939 * directives.c (parse_include): Don't check for EOL when
4940 processing #pragma dependency.
4942 2007-07-30 Ollie Wild <aaw@google.com>
4944 * directives-only.c: New file.
4945 * internal.h (struct _cpp_dir_only_callbacks): New.
4946 (_cpp_preprocess_dir_only): New function.
4947 * directives.c (_cpp_handle_directive): Check directives_only before
4948 disabling execution of indented directives.
4949 * files.c (_cpp_stack_file): Add directives_only check.
4950 * include/cpplib.h (struct cpp_options): Add directives_only.
4951 (cpp_init_special_builtins): New function.
4952 * init.c (cpp_init_special_builtins): New function.
4953 (cpp_init_builtins): Move builtin_array initialization to
4954 cpp_init_special_builtins.
4955 (post_options): Check directives_only before setting
4956 pfile->state.prevent_expansion = 1.
4957 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
4958 is expanded inside a directive while -fdirectives-only is enabled.
4959 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
4960 (libcpp_a_SOURCES): Add directives-only.c.
4962 2007-07-04 Uros Bizjak <ubizjak@gmail.com>
4964 * traditional.c (_cpp_scan_out_logical_line): Initialize
4965 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
4966 fmacro.args to prevent 'may be used uninitialized' warning.
4968 2007-07-03 Uros Bizjak <ubizjak@gmail.com>
4970 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
4971 Add new constants.
4972 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
4973 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
4974 for 'q' or 'Q' suffixes.
4976 2007-06-17 Danny Smith <dannysmith@users.sourceforge.net
4978 * files.c (open_file): Correct typo.
4980 2007-06-16 Vladimir Prus <vladimir@codesourcery.com>
4982 * files.c (open_file): Prevent the call
4983 for stat from overwriting errno.
4985 2007-06-09 Vladimir Prus <vladimir@codesourcery.com>
4987 * files.c (open_file): Account for the
4988 fact that on windows, opening a directory gives
4989 EACCES.
4991 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
4993 PR preprocessor/23479
4994 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
4995 integer constants.
4996 (append_digit): Likewise.
4997 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
4998 binary integer constants.
5000 2007-05-31 Dave Korn <dave.korn@artimi.com>
5002 PR preprocessor/14331
5003 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
5005 2007-05-24 Ollie Wild <aaw@google.com>
5007 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
5008 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
5009 (cpp_write_pch_state): Save __COUNTER__ state.
5010 (cpp_valid_state): Check valid __COUNTER__ state.
5011 (cpp_read_state): Read new __COUNTER__ state.
5012 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
5013 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
5014 * internal.h (struct cpp_reader): Add counter member.
5016 2007-05-23 Simon Martin <simartin@users.sourceforge.net>
5018 PR preprocessor/20077
5019 * macro.c (create_iso_definition): Fixed the method to determine
5020 whether the token-pasting operator appears at the beginning or the end
5021 of a macro.
5023 2007-05-21 Ian Lance Taylor <iant@google.com>
5025 * internal.h (struct cpp_reader): Add new fields:
5026 nonexistent_file_hash and nonexistent_file_ob.
5027 * files.c: Include "obstack.h".
5028 (find_file_in_dir): Before trying to open the file, look up the
5029 path name in the hash table of nonexistent files. After failing
5030 to open the file, add the path name to the hash table.
5031 (_cpp_find_file): Cache the results of looking up the file name
5032 starting with the quote and bracket chain heads, if we can.
5033 (nonexistent_file_hash_eq): New static function.
5034 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
5035 pfile->nonexistent_file_ob.
5036 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
5037 pfile->nonexistent_file_ob.
5039 2007-05-14 Janis Johnson <janis187@us.ibm.com>
5041 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
5043 PR c/31924
5044 * expr.c (interpret_float_suffix): Check for invalid suffix.
5046 2007-05-02 Eric Christopher <echristo@apple.com>
5048 * expr.c (num_div_op): Don't overflow if the result is
5049 zero.
5051 2007-05-02 Tom Tromey <tromey@redhat.com>
5053 PR preprocessor/28709
5054 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
5056 2007-03-30 Michael Meissner <michael.meissner@amd.com>
5058 * directives.c (lex_macro_node_from_str): Fix alloca call to be
5059 type correct.
5061 2007-03-30 Richard Henderson <rth@redhat.com>
5063 * directives.c (lex_macro_node_from_str): New.
5064 (cpp_push_definition, cpp_pop_definition): New.
5065 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
5067 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
5069 * Makefile.in: Add dummy install-pdf target.
5071 2007-01-30 Tom Tromey <tromey@redhat.com>
5073 PR preprocessor/30468
5074 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
5075 './'.
5077 2007-01-30 Tom Tromey <tromey@redhat.com>
5079 PR preprocessor/29966
5080 * macro.c (lex_expansion_token): Save and restore cpp_reader's
5081 cur_token.
5082 (_cpp_create_definition): Don't restore cur_token here.
5083 * lex.c (_cpp_lex_token): Added assertion.
5085 2007-01-27 Tom Tromey <tromey@redhat.com>
5087 * configure: Rebuilt.
5089 2007-01-12 Tom Tromey <tromey@redhat.com>
5091 PR preprocessor/28227
5092 * directives.c (lex_macro_node): Added 'is_def_or_undef'
5093 argument.
5094 (do_define): Update.
5095 (do_undef): Update.
5096 (do_ifdef): Update.
5097 (do_ifndef): Update.
5099 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
5101 * configure: Regenerate.
5103 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
5105 * configure: Regenerate.
5107 2007-01-04 Tom Tromey <tromey@redhat.com>
5109 PR preprocessor/28165
5110 * internal.h (cpp_in_primary_file): New function.
5111 * directives.c (do_include_next): Use cpp_in_primary_file.
5112 (do_pragma_once): Likewise.
5113 (do_pragma_system_header): Likewise.
5115 2006-12-29 Ian Lance Taylor <iant@google.com>
5117 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
5118 look backward at the end of the line unless we saw a backslash.
5120 2006-12-29 Jakub Jelinek <jakub@redhat.com>
5122 PR preprocessor/29612
5123 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
5124 only when new_sysp is non-zero.
5126 2006-12-28 Tom Tromey <tromey@redhat.com>
5128 PR preprocessor/30001
5129 * charset.c (_cpp_convert_input): Check that to.len is greater
5130 than zero.
5132 2006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
5134 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
5135 * configure: Rebuilt.
5137 2006-11-01 Douglas Gregor <doug.gregor@gmail.com>
5139 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
5140 for experimental C++0x mode.
5141 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
5142 adopted the preprocessor changes introduced in C99.
5144 2006-10-29 Joseph Myers <joseph@codesourcery.com>
5146 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
5147 depending on --enable-targets=all.
5148 * configure: Regenerate.
5150 2006-10-12 Jakub Jelinek <jakub@redhat.com>
5152 PR preprocessor/28709
5153 * macro.c (paste_tokens): Do error reporting here, use BUF with the
5154 spelled LHS token as opposed to spelling it again.
5155 (paste_all_tokens): Don't report errors here, just break on failure.
5157 2006-10-10 Brooks Moses <bmoses@stanford.edu>
5159 * Makefile.in: Added empty "pdf" target.
5161 2006-09-22 Geoffrey Keating <geoffk@apple.com>
5163 * configure.ac: Make need_64_bit_hwint case for x86-darwin
5164 match exactly the glob in gcc/config.gcc.
5165 * configure: Regenerate.
5167 2006-09-13 Joseph S. Myers <joseph@codesourcery.com>
5169 PR c/28768
5170 PR preprocessor/14634
5171 * lex.c (lex_string): Pedwarn for unterminated literals.
5173 2006-09-08 Eric Christopher <echristo@apple.com>
5175 * configure.ac: Add 64-bit HWI support for i?86-darwin.
5177 2006-08-14 Steve Ellcey <sje@cup.hp.com>
5179 PR c++/28288
5180 PR c++/14556
5181 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
5182 (CPP_LAST_EQ): Change.
5183 (CPP_LAST_PUNCTUATOR): Change.
5184 * expr.c (cpp_operator): Remove MIN and MAX.
5185 (reduce): Remove CPP_MIN and CPP_MAX.
5186 (num_binary_op): Ditto.
5187 * lex.c (_cpp_lex_direct): Ditto.
5188 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
5190 2006-06-09 Jakub Jelinek <jakub@redhat.com>
5192 PR preprocessor/27746
5193 * directives.c (do_pragma): Handle pragma with valid namespace
5194 and invalid name coming from macro expansion.
5195 * directives.c (destringize_and_run): Initialize next field in
5196 context.
5198 PR c/27747
5199 PR c++/27748
5200 * directives.c (destringize_and_run): Set NO_EXPAND on the
5201 tokens.
5203 * macro.c (_cpp_backup_tokens): Fix comment typo.
5205 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
5207 * Makefile.in (CATALOGS): Add po/ prefix.
5208 * configure: Regenerated.
5210 2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
5212 * Makefile.in: Add install-html target. Add install-html to .PHONY
5214 2006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
5216 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
5217 * files.c (_cpp_get_file_stat): New function.
5218 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
5219 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
5220 * internal.h (_cpp_get_file_stat): Prototype.
5221 (struct cpp_buffer): Add timestamp.
5223 2006-01-23 Jakub Jelinek <jakub@redhat.com>
5225 PR preprocessor/25717
5226 * init.c (cpp_init_builtins): If __STDC__ will not change value
5227 between system headers and other sources, define it as a normal
5228 macro rather than a builtin.
5229 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
5230 cpp_in_system_header condition.
5232 2006-01-05 Paolo Bonzini <bonzini@gnu.org>
5234 * Makefile.in: Use -MMD instead of -MD.
5236 2006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
5237 Richard Henderson <rth@redhat.com>
5239 Merge from gomp branch:
5240 * directives.c (struct pragma_entry): Add is_deferred. Add ident
5241 entry to value union.
5242 (end_directive): Don't eat the line if in_deferred_pragma.
5243 (run_directive): Remove pragma hacks.
5244 (insert_pragma_entry): Remove.
5245 (new_pragma_entry): New.
5246 (register_pragma_1): Split out of register_pragma. Only handle
5247 the lookup tree and return the new entry.
5248 (cpp_register_pragma): Fill in the pragma entry here.
5249 (cpp_register_deferred_pragma): New.
5250 (register_pragma_internal): New.
5251 (_cpp_init_internal_pragmas): Use register_pragma_internal.
5252 (do_pragma): Allow pragma expansion after namespace. For deferred
5253 pragmas, don't slurp the line into a string.
5254 (destringize_and_run): Save tokens for deferred pragmas.
5255 (cpp_handle_deferred_pragma): Remove.
5256 * macro.c (builtin_macro): Remove pragma token hack.
5257 (_cpp_push_token_context): Rename from push_token_context and export.
5258 * internal.h (struct lexer_state): Add pragma_allow_expansion.
5259 (_cpp_push_token_context): Declare.
5260 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
5261 a token. Update the line number correctly if so.
5262 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
5263 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
5264 * include/cpplib.h (PRAGMA_EOL): New.
5265 (CPP_TOKEN_FLD_PRAGMA): New.
5266 (struct cpp_token): Add val.pragma.
5267 (struct cpp_options): Remove defer_pragmas.
5268 (cpp_handle_deferred_pragma): Remove.
5269 (cpp_register_deferred_pragma): Declare.
5271 2006-01-01 Jakub Jelinek <jakub@redhat.com>
5273 PR c++/25294
5274 * directives.c (do_pragma): If pragma line ends with multi-line
5275 block comment, end the saved deferred pragma string before that
5276 comment. Handle embedded '\0' chars on the pragma line.
5278 2005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5280 PR c++/23333
5281 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
5283 2005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
5284 Ben Elliston <bje@au.ibm.com>
5286 * include/cpplib.h (CPP_N_DFLOAT): New.
5287 * expr.c (interpret_float_suffix): Identify df, dd, and dl
5288 suffixes as decimal floating point constants.
5289 (cpp_classify_number): Disallow hexadecimal DFP constants.
5291 2005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
5292 Ian Lance Taylor <ian@airs.com>
5294 * include/cpplib.h (struct cpp_callbacks): Annotate error with
5295 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
5297 2005-11-09 Per Bothner <per@bothner.com>
5298 Uros Bizjak <uros@kss-loka.si>
5300 PR c/24101
5301 * init.c (read_original_filename): Temporarily set
5302 state.in_directive before calling _cpp_lex_direct for
5303 CPP_HASH tokens.
5305 2005-11-03 James E Wilson <wilson@specifix.com>
5307 PR preprocessor/24202
5308 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
5310 2005-11-04 Joseph S. Myers <joseph@codesourcery.com>
5312 * include/cpplib.h (struct cpp_callbacks): Make error take
5313 va_list* parameter.
5314 * errors.c (cpp_error): Update call to callback.
5316 2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
5318 PR preprocessor/22042
5319 * macro.c (_cpp_builtin_macro_text): Lower the needed max
5320 buffer size.
5321 (cpp_quote_string): Don't octalify non printable
5322 charactors.
5324 2005-11-03 Joseph S. Myers <joseph@codesourcery.com>
5326 PR c++/17964
5327 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
5328 (struct cpp_callbacks): Add error.
5329 * errors.c (cpp_error): If client_diagnostic, use error callback.
5330 * charset.c (convert_escape): Don't use %03o in diagnostic.
5332 2005-10-21 James E Wilson <wilson@specifix.com>
5334 PR preprocessor/15220
5335 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
5336 callers. Pass to open_file_failed.
5337 (open_file_failed): New parameter angle_brackets. Fix all callers.
5338 Use in print_dep assignment.
5339 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
5340 * internal.h (_cpp_find_file): Add new parm to declaration.
5342 2005-10-08 Kazu Hirata <kazu@codesourcery.com>
5344 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
5345 * configure: Regenerate.
5347 2005-10-04 Ian Lance Taylor <ian@airs.com>
5349 PR preprocessor/13726
5350 * directives.c (check_eol_return_comments): New static function.
5351 (parse_include): Add buf parameter. Change all callers.
5352 (do_include_common): If not discard comments, turn on
5353 save_comments. Pass collected comments to include callback.
5354 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
5355 include callback: cpp_token list.
5357 2005-09-20 Joseph S. Myers <joseph@codesourcery.com>
5359 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
5360 * init.c (struct lang_flags, lang_defaults): Add
5361 extended_identifiers.
5362 (cpp_set_lang): Use it.
5363 * lex.c (forms_identifier_p): Check extended_identifiers.
5365 2005-08-30 Jakub Jelinek <jakub@redhat.com>
5367 PR preprocessor/20348
5368 PR preprocessor/20356
5369 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
5370 2004-06-05 changes.
5372 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5374 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
5375 -Wmissing-format-attribute.
5377 * configure: Regenerate.
5379 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
5381 * all files: Update FSF address in copyright headers.
5382 * makeucnid.c (write_copyright): Update outputted FSF address.
5384 2005-06-13 Zack Weinberg <zack@codesourcery.com>
5386 * configure.ac: Invoke ZW_CREATE_DEPDIR and
5387 ZW_PROG_COMPILER_DEPENDENCIES.
5388 * aclocal.m4, configure: Regenerate.
5389 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
5390 New variables.
5391 (distclean): Clean up $(DEPDIR) and its contents.
5392 (.c.o): Use $(COMPILE).
5393 Include $(DEPDIR)/*.Po for most object->header dependencies.
5395 2005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
5397 * configure.ac: Check declarations for asprintf and vasprintf.
5398 * config.in: Regenerate.
5399 * configure: Likewise.
5401 * charset.c (conversion_loop): Use XRESIZEVEC.
5402 (convert_no_conversion): Likewise.
5403 (convert_using_iconv): Likewise.
5404 (init_iconv_desc): Cast return value of alloca.
5405 (cpp_host_to_exec_charset): Use XNEWVEC.
5406 (emit_numeric_escape): Use XRESIZEVEC.
5407 (cpp_interpret_string): Use XNEWVEC.
5408 (cpp_interpret_string): Use XRESIZEVEC.
5409 (_cpp_interpret_identifier): Cast return value of alloca.
5410 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
5411 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
5412 (parse_include): Use XNEWVEC.
5413 (insert_pragma_entry): Rename local variable "new" to
5414 "new_entry".
5415 (save_registered_pragmas): Cast return value of xmemdup.
5416 (destringize_and_run): Same for alloca.
5417 (parse_assertion): Likewise.
5418 (do_assert): Cast allocated storage to proper type.
5419 (cpp_define): Likewise.
5420 (_cpp_define_builtin): Likewise.
5421 (cpp_undef): Likewise.
5422 (handle_assertion): Likewise.
5423 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
5424 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
5425 (CPP_UMINUS): Likewise.
5426 (struct cpp_operator): Rename from struct operator.
5427 (_cpp_expand_op_stack): Use XRESIZEVEC.
5428 * files.c (pch_open_file): Use XNEWVEC.
5429 (pch_open_file): Use XRESIZEVEC.
5430 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
5431 (dir_name_of_file): Use XNEWVEC.
5432 (make_cpp_file): Use XCNEW.
5433 (make_cpp_dir): Likewise.
5434 (allocate_file_hash_entries): USE XNEWVEC.
5435 (cpp_included): Cast return value of htab_find_with_hash.
5436 (append_file_to_dir): Use XNEWVEC.
5437 (read_filename_string): Likewise. Use XRESIZEVEC too.
5438 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
5439 (remap_filename): Use XNEWVEC.
5440 (struct pchf_entry): Move definition out of struct pchf_data.
5441 (_cpp_save_file_entries): Use XCNEWVAR.
5442 (_cpp_read_file_entries): Use XNEWVAR.
5443 * identifiers.c (alloc_node): Use XOBNEW.
5444 * init.c (cpp_create_reader): Use XCNEW.
5445 (cpp_init_builtins): Cast of b->value to enum builtin_type.
5446 (read_original_directory): Cast return value of alloca.
5447 * lex.c (add_line_note): Use XRESIZEVEC.
5448 (warn_about_normalization): Use XNEWVEC.
5449 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
5450 (new_buff): Use XNEWVEC.
5451 * line-map.c (linemap_add): Use XRESIZEVEC.
5452 * macro.c (builtin_macro): Cast return value of alloca.
5453 (paste_tokens): Likewise.
5454 (expand_arg): Use XNEWVEC and XRESIZEVEC.
5455 (_cpp_save_parameter): Use XRESIZEVEC.
5456 (create_iso_definition): Cast allocated storage to proper type.
5457 (_cpp_create_definition): Likewise.
5458 (cpp_macro_definition): Use XRESIZEVEC.
5459 * makedepend.c (add_clm): Use XNEW.
5460 (add_dir): Likewise.
5461 * mkdeps.c (munge): Use XNEWVEC.
5462 (deps_init): Use XCNEW.
5463 (deps_add_target): Use XRESIZEVEC.
5464 (deps_add_default_target): Cast return value of alloca.
5465 (deps_add_dep): Use XRESIZEVEC.
5466 (deps_add_vpath): Likewise. Use XNEWVEC too.
5467 (deps_restore): Likewise.
5468 * pch.c (save_idents): Use XNEW and XNEWVEC.
5469 (cpp_save_state): Use XNEW.
5470 (count_defs): Cast return value of htab_find.
5471 (write_defs): Likewise.
5472 (cpp_write_pch_deps): Use XNEWVEC.
5473 (collect_ht_nodes): Use XRESIZEVEC.
5474 (cpp_valid_state): Use XNEWVEC.
5475 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
5476 * symtab.c (ht_create): Use XCNEW.
5477 (ht_lookup_with_hash): Cast return value of obstack_copy0.
5478 (ht_expand): Use XCNEWVEC.
5479 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
5480 (bool): Do not define if __cplusplus.
5482 2005-05-12 Zack Weinberg <zack@codesourcery.com>
5484 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
5485 (do_sccs): Delete function definition, #define to do_ident.
5486 (do_ident): Don't hardwire directive name.
5488 2005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
5490 PR bootstrap/21230
5491 * configure: Regenerate.
5493 2005-04-27 Andris Pavenis <pavenis@latnet.lv>
5495 * files.c: Include io.h for DJGPP to get prototype of setmode.
5497 2005-04-19 Per Bothner <per@bothner.com>
5499 PR preprocessor/20907
5500 * line-map.c (linemap_line_start): Fix bug when we need to increse
5501 column_bits but can re-use the current line_map.
5503 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5505 * system.h (fopen, fdopen, freopen): Define these to the unlocked
5506 libiberty functions.
5508 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5510 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
5511 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
5512 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
5513 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
5514 _unlocked function.
5515 (fwrite_unlocked): Fix prototype.
5517 * configure, config.in: Regenerate.
5519 2005-04-05 Jakub Jelinek <jakub@redhat.com>
5521 PR preprocessor/19475
5522 * macro.c (create_iso_definition): For < ISO C99, don't
5523 pedwarn if there is no whitespace between macro name and its
5524 replacement, but the replacement starts with a basic character
5525 set character.
5527 2005-03-28 Andreas Jaeger <aj@suse.de>
5529 * lex.c (warn_about_normalization): Cast field width to int to
5530 avoid warning.
5532 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
5534 * configure.ac: Consistently use solaris2.1[0-9]* instead of
5535 solaris2.1[0-9].
5536 * configure: Regenerate.
5538 2005-03-15 Geoffrey Keating <geoffk@apple.com>
5540 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
5541 UCN rather than printing an error.
5543 2005-03-14 Geoffrey Keating <geoffk@apple.com>
5545 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
5547 2005-03-14 Geoffrey Keating <geoffk@apple.com>
5549 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
5550 * charset.c: Update for new format of ucnid.h.
5551 (ucn_valid_in_identifier): Update for new format of ucnid.h.
5552 Add NST parameter, and update it; update callers.
5553 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
5554 with cpp_error.
5555 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
5556 * internal.h (struct normalize_state): New.
5557 (INITIAL_NORMALIZE_STATE): New.
5558 (NORMALIZE_STATE_RESULT): New.
5559 (NORMALIZE_STATE_UPDATE_IDNUM): New.
5560 (_cpp_valid_ucn): New.
5561 * lex.c (warn_about_normalization): New.
5562 (forms_identifier_p): Add normalize_state parameter, update callers.
5563 (lex_identifier): Add normalize_state parameter, update callers. Keep
5564 the state current.
5565 (lex_number): Likewise.
5566 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
5567 it with warn_about_normalization.
5568 * makeucnid.c: New.
5569 * ucnid.h: Replace.
5570 * ucnid.pl: Remove.
5571 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
5572 comments about obsolete version of C++.
5573 * include/cpplib.h (enum cpp_normalize_level): New.
5574 (struct cpp_options): Add warn_normalize field.
5576 2005-03-11 Geoffrey Keating <geoffk@apple.com>
5578 * directives.c (glue_header_name): Update call to cpp_spell_token.
5579 * internal.h (_cpp_interpret_identifier): New.
5580 * charset.c (_cpp_interpret_identifier): New.
5581 (_cpp_valid_ucn): Allow UCN version of '$'.
5582 * lex.c (lex_identifier): Add extra parameter to indicate if initial
5583 character was '$' or '\'. Support identifiers with UCNs.
5584 (forms_identifier_p): Allow UCNs.
5585 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
5586 (utf8_to_ucn): New.
5587 (cpp_spell_token): Add FORSTRING parameter. Use it.
5588 (cpp_token_as_text): Update call to cpp_spell_token.
5589 (cpp_output_token): Write UCNs back out.
5590 (stringify_arg): Update call to cpp_spell_token.
5591 (paste_tokens): Likewise.
5592 (cpp_macro_definition): Likewise.
5593 * macro.c (stringify_arg): Likewise.
5594 (paste_tokens): Likewise.
5595 (cpp_macro_definition): Likewise.
5596 * include/cpplib.h: Add parameter to cpp_spell_token.
5598 2005-03-04 Jakub Jelinek <jakub@redhat.com>
5600 PR bootstrap/20282
5601 PR bootstrap/20305
5602 * macro.c (replace_args, cpp_get_token): Copy whole
5603 cpp_token_u instead of just cpp_string field from it.
5605 2005-02-28 Devang Patel <dpatel@apple.com>
5607 * directives.c (do_line): Save sysp early before line table is
5608 realloc'ed.
5610 2005-02-20 Zack Weinberg <zack@codesourcery.com>
5612 PR 18785
5613 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
5614 (cpp_host_to_exec_charset): New function.
5615 * include/cpplib.h: Declare cpp_host_to_exec_charset.
5617 2005-02-19 Devang Patel <dpatel@apple.com>
5619 * charset.c (_cpp_convert_input): Check '\r' before inserting
5620 '\n' at the end.
5622 2005-02-15 Eric Christopher <echristo@redhat.com>
5624 PR preprocessor/19077
5625 * macro.c (cpp_macro_definition): Move handling of whitespace
5626 to PREV_WHITE conditional. Remove overloading of len
5627 variable.
5629 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
5631 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
5632 traditional.c: Update copyright.
5634 2005-02-14 Paolo Bonzini <bonzini@gnu.org>
5636 PR bootstrap/19818
5637 * configure.ac: Check for declaration of basename and getopt.
5638 * config.in: Regenerate.
5639 * configure: Regenerate.
5640 * internal.h (ustrcspn): New.
5641 * macro.c (create_iso_definition): Fix allocation of memory.
5642 (padding_token): Add cast to remove const-ness.
5643 * pch.c (cpp_read_state): Use ustrcspn.
5645 2005-02-08 Mike Stump <mrs@apple.com>
5647 * files.c (pchf_adder): Remove.
5648 (struct pchf_adder_info): Likewise.
5649 (_cpp_save_file_entries): Write out all files so that #import works.
5651 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
5653 * configure: Regenerate.
5655 2005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
5657 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
5659 * include/cpplib.h: Also update copyright years.
5661 2005-01-03 Geoffrey Keating <geoffk@apple.com>
5663 * files.c (_cpp_find_file): Add files found by search_path_exhausted
5664 to the list of all files.
5666 2005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
5668 * internal.h: Update references to Cpp lib filenames.
5669 * directives.c: Likewise.
5670 * init.c: Likewise.
5671 * macro.c: Likewise.
5672 * traditional.c: Likewise.
5674 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
5676 PR preprocessor/15167
5677 * files.c (destroy_cpp_file): New function.
5678 (should_stack_file): Make a new file if the
5679 compared file is still stacked.
5681 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
5683 PR preprocessor/17610
5684 * directives.c (do_include_common): Error out if an empty filename
5685 is given for #include (or #include_next or #import).
5687 2004-11-27 Roger Sayle <roger@eyesopen.com>
5688 Zack Weinberg <zack@codesourcery.com>
5690 * internal.h: Replace all uses of uchar with unsigned char.
5691 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
5692 with !IN_GCC, so uchar is only defined whilst building libcpp.
5694 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
5696 * aclocal.m4: Regenerate.
5698 2004-11-24 Roger Sayle <roger@eyesopen.com>
5700 PR preprocessor/15824
5701 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
5702 directly, instead of the non-existant "system.h" and "ansidecl.h".
5703 * configure: Regenerate.
5705 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
5706 Joseph Myers <joseph@codesourcery.com>
5708 * internal.h (struct lexer_state): Add in_deferred_pragma.
5709 * directives.c (struct pragma_entry): Add allow_expansion.
5710 (insert_pragma_entry): Take allow_expansion flag.
5711 (register_pragma): Likewise.
5712 (cpp_register_pragma): Likewise.
5713 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
5714 (do_pragma): Honor allow_expansion.
5715 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
5716 * include/cpplib.h (cpp_register_pragma): Update prototype.
5718 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
5719 Mark Mitchell <mark@codesourcery.com>
5721 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
5722 need_64bit_hwint=yes.
5723 * configure: Regenerate.
5725 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5727 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
5728 po/$(PACKAGE).pot.
5729 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
5730 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
5731 Remove local srcdir path from generated file.
5733 2004-11-04 Zack Weinberg <zack@codesourcery.com>
5734 Gerald Pfeifer <gerald@pfeifer.com>
5736 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
5737 as well.
5739 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5741 PR 18075
5742 * directives.c (do_pragma): Do not defer pragmas which are unknown.
5743 (cpp_handle_deferred_pragma): Add cast to silence warning.
5745 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
5747 * errors.c (_cpp_begin_message): Print "error: " for errors.
5749 2004-10-10 Andreas Jaeger <aj@suse.de>
5751 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
5752 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
5754 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5756 * pch.c (cpp_write_pch_state): Remove variable z as it is not
5757 used.
5758 (cpp_read_state): Remove unused variables, m, d and mac_count.
5760 2004-09-29 Per Bothner <per@bothner.com>
5762 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
5763 cb.line_change. Otherwise do_pragma will call the line_change
5764 call-back with a meaningless line number.
5766 2004-09-24 Zack Weinberg <zack@codesourcery.com>
5768 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
5769 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
5770 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
5771 * aclocal.m4, configure: Regenerate.
5772 * init.c: Include localedir.h.
5773 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
5774 (DEFS): Delete.
5775 (.c.o): Use $(ALL_CFLAGS).
5776 (localedir.h, localedir.hs): New rules.
5777 (clean): Use rm -rf to remove directories.
5778 (distclean): Also delete localedir.h and localedir.hs.
5779 (init.o): Update dependencies.
5781 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
5783 * Makefile.in (aclocal.m4): Update dependencies.
5784 * configure.ac (AC_CONFIG_MACRO_DIR): New.
5785 * aclocal.m4, configure: Regenerate.
5787 2004-09-17 Zack Weinberg <zack@codesourcery.com>
5789 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
5790 (_cpp_convert_input, _cpp_default_encoding): Add comments.
5791 Some other comments in this file also tweaked.
5793 * directives.c (do_pragma): Save current buffer position
5794 before lexing the pragma keywords; don't call
5795 _cpp_backup_tokens in the defer_pragmas case.
5797 2004-09-15 Per Bothner <per@bothner.com>
5799 * include/line-map.h (line_map_start): Add parameter names so
5800 preceding comment makes sense.
5801 (linemap_add): Remove from comment mention of non-existing parameter.
5803 2004-09-09 Matt Austern <austern@apple.com>
5804 Zack Weinberg <zack@codesourcery.com>
5806 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
5807 prefixes throughout. Add entry for PRAGMA. Remove
5808 unnecessary "= 0" from EQ.
5809 (enum cpp_ttype): Adjust OP and TK definitions to restore
5810 prefixes, via token-paste.
5811 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
5812 Change from #defines to additional cpp_ttype enumerators.
5813 (struct cpp_options): Add defer_pragmas.
5814 (cpp_handle_deferred_pragma): Prototype new interface.
5816 * internal.h (struct cpp_reader): Add directive_result.
5817 * directives.c (struct pragma_entry): Add is_internal field;
5818 give boolean fields type bool.
5819 (start_directive): Initialize pfile->directive_result.type.
5820 (_cpp_do__Pragma): Likewise.
5821 (run_directive): Do not crash if pfile->buffer->prev is NULL.
5822 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
5823 from it.
5824 (register_pragma): New static function, bulk of former
5825 cpp_register_pragma here; add 'internal' argument, pass along
5826 to insert_pragma_entry.
5827 (cpp_register_pragma): Now a wrapper around register_pragma which
5828 always passes false for 'internal' argument.
5829 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
5830 true for 'internal'.
5831 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
5832 an internal pragma, save text till the end of the line as a CPP_PRAGMA
5833 token instead of executing the pragma.
5834 (cpp_handle_deferred_pragma): New interface.
5835 * lex.c (token_spellings): Adjust OP and TK definitions to
5836 match changes to cpplib.h.
5837 (_cpp_lex_token): Check for a directive-result token and
5838 return it if present.
5839 (cpp_token_val_index): Handle CPP_PRAGMA.
5840 * macro.c (cpp_builtin_macro_text): Correct comment.
5841 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
5843 2004-09-06 Serge Belyshev <belyshev@lubercy.com>
5845 PR preprocessor/14699
5846 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
5847 from size_t to double.
5849 2004-08-28 Andreas Schwab <schwab@suse.de>
5850 Andreas Jaeger <aj@suse.de>
5852 * configure.ac: Set PACKAGE correctly.
5853 * configure: Regenerated.
5855 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
5857 * Makefile.in: Add back top_builddir.
5859 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
5861 * configure.ac: Replace Automake macro invocations
5862 with manual Autoconf checks and substitutions.
5863 * configure: Regenerate.
5864 * aclocal.m4: Regenerate.
5865 * config.in: Regenerate.
5866 * Makefile.am: Removed.
5867 * Makefile.in: Heavy simplification and reorganization.
5869 2004-08-09 Mark Mitchell <mark@codesourcery.com>
5871 * configure.ac (arm*-*-eabi*): New target.
5872 (arm*-*-symbianelf*): Likewise.
5873 * configure: Regenerated.
5875 2004-07-24 Bernardo Innocenti <bernie@develer.com>
5877 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
5878 * directives.c: Use XNEW-family macros from libiberty.
5879 * lex.c: Likewise.
5880 * macro.c: Likewise.
5881 * cpplib.h (cpp_deps_style): Export enum with name.
5883 2004-07-23 Matthias Klose <doko@debian.org>
5885 * init.c (init_library): Use PACKAGE for the text domain.
5887 2004-07-16 Andris Pavenis <pavenis@latnet.lv>
5889 PR preprocessor/16366
5890 * internal.h (struct cpp_reader): New field dir_hash.
5891 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
5892 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
5894 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
5896 PR preprocessor/16192
5897 PR preprocessor/15913
5898 PR preprocessor/15572
5899 * expr.c (_cpp_parse_expr): Handle remaining cases where an
5900 expression is missing.
5901 * init.c (post_options): Traditional cpp doesn't do // comments.
5903 2004-06-30 Per Bothner <per@bothner.com>
5905 * include/line-map.h (fileline): Remove old typedef.
5906 * internal.h (struct cpp_reader): Use source_location typedef instead.
5908 2004-06-26 Zack Weinberg <zack@codesourcery.com>
5910 Partially revert patch of 2004-06-05.
5911 * files.c (search_cache): Remove pfile argument. Don't check
5912 for file that would be found by "" or <> search here...
5913 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
5914 Do not apply directory-of-current-file correction to files
5915 found by this check. Rearrange code slightly.
5917 2004-06-21 Geoffrey Keating <geoffk@apple.com>
5919 * files.c (should_stack_file): Correct swapped parameters to call
5920 to cb.read_pch.
5921 * pch.c (cpp_valid_state): Handle -fpreprocessed.
5923 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
5925 * Makefile.in: Regenerate with automake 1.8.5.
5926 * aclocal.m4: Likewise.
5927 * configure: Regenerate.
5929 2004-06-11 Zack Weinberg <zack@codesourcery.com>
5931 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
5932 * configure, config.in: Regenerate.
5933 * system.h: Unconditionally define bool as unsigned char,
5934 BOOL_BITFIELD as unsigned int.
5935 * .cvsignore: New file.
5937 2004-06-09 Geoffrey Keating <geoffk@apple.com>
5939 * traditional.c (push_replacement_text): Set macro->traditional.
5940 (save_replacement_text): Likewise.
5941 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
5942 (struct save_macro_item): Delete.
5943 (struct save_macro_data): Use a character array not the previous
5944 structured format.
5945 (save_macros): Save macro as text not as internal structures.
5946 (cpp_prepare_state): Update for changes to save_macro_data.
5947 (cpp_read_state): Don't read macros defined in PCH. Restore
5948 -D macros as text.
5949 * macro.c (create_iso_definition): Honour alloc_subobject.
5950 Clear traditional flag.
5951 (_cpp_create_definition): Honour alloc_subobject.
5952 * lex.c (cpp_token_val_index): New.
5953 * internal.h: Include cpp-id-data.h.
5954 (uchar): Move definition to cpp-id-data.h.
5955 (U): Likewise.
5956 (cpp_macro): Likewise.
5957 * directives.c (struct answer): Move to cpp-id-data.h.
5958 (do_assert): Honour alloc_subobject.
5960 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
5961 * include/cpplib.h (struct cpp_string): Add GTY marker.
5962 (enum cpp_token_fld_kind): New.
5963 (struct cpp_token): Add GTY markers.
5964 (cpp_token_val_index): Prototype.
5965 (CPP_HASHNODE_VALUE_IDX): New.
5966 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
5967 * include/cpp-id-data.h: New file.
5969 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
5971 * Makefile.am (all-local): New.
5972 * Makefile.in: Regenerate.
5974 2004-06-06 Roger Sayle <roger@eyesopen.com>
5976 * Makefile.am (LIBICONV): Declare.
5977 (makedepend_LDADD): Use LIBICONV.
5978 * Makefile.in: Regenerate.
5980 2004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
5982 * Makefile.am (LIBINTL): Declare
5983 (makedepend_LDADD): Use LIBINTL.
5984 * Makefile.in: Regenerate.
5986 2004-06-05 Zack Weinberg <zack@codesourcery.com>
5988 * Makefile.am: Add makedepend.
5989 * Makefile.in, aclocal.m4: Regenerate.
5990 * charset.c: Insert a space to avoid a warning.
5991 * directives.c: Include mkdeps.h.
5992 (_cpp_handle_directive): Reenable macro expander if appropriate.
5993 (undefine_macros): Inline body of _cpp_free_definition for speed.
5994 Do not call undef callback or _cpp_warn_if_unused_macro.
5995 (cpp_get_deps): New interface.
5996 * files.c (search_cache): Add pfile argument. Check for file
5997 that would be found by "" or <> search here...
5998 (_cpp_find_file): ...not here. Correct recorded start_dir of
5999 files found by directory-of-current-file search that would be
6000 found by "" or <> search.
6001 * init.c (cpp_add_dependency_target): Delete.
6002 * internal.h (struct lexer_state): Add discarding_output flag.
6003 * lex.c (lex_identifier): Compute hash function while scanning.
6004 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
6005 directives.
6006 * makedepend.c: New file.
6007 * mkdeps.c (struct deps): Add vpath vector.
6008 (apply_vpath, deps_add_vpath): New function.
6009 (deps_free): Free vpath vector.
6010 (deps_add_dep, deps_add_target): Use apply_vpath.
6011 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
6012 (ht_lookup_with_hash): New function.
6013 * cpplib.h, mkdeps.h: Update prototypes.
6014 * symtab.h: Update prototypes.
6015 (HT_HASHSTEP, HT_FINISH): New macros.
6017 2004-05-29 Geoffrey Keating <geoffk@apple.com>
6019 * symtab.c (ht_create): Set entries_owned.
6020 (ht_destroy): Honour entries_owned.
6021 (ht_expand): Likewise.
6022 (ht_load): New.
6023 * include/symtab.h (struct ht): New field 'entries_owned'
6024 (ht_load): New prototype.
6026 2004-05-26 Paolo Bonzini <bonzini@gnu.org>
6028 PR bootstrap/15651
6029 * configure.ac: Fix m4 quoting when picking
6030 the size of HOST_WIDE_INT.
6031 * configure: Regenerate.
6033 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
6035 * Makefile.am: the correct directory for
6036 gettext include files is given by @INCINTL@.
6037 * Makefile.in: Regenerate.
6039 2004-05-24 Paolo Bonzini <bonzini@gnu.org>
6041 * system.h [!ENABLE_NLS]: dgettext takes two
6042 parameters.
6044 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
6046 Moved libcpp from the gcc subdirectory to the toplevel.
6047 * Makefile.am: New file.
6048 * Makefile.in: Regenerate.
6049 * configure.ac: New file.
6050 * configure: Regenerate.
6051 * config.in: Regenerate.
6052 * charset.c: Moved from gcc/cppcharset.c. Add note about
6053 brokenness of input charset detection. Adjust for change
6054 in name of cppucnid.h.
6055 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
6056 * expr.c: Moved from gcc/cppexp.c.
6057 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
6058 Remove #define of O_BINARY, it is in system.h.
6059 * identifiers.c: Moved from gcc/cpphash.c.
6060 * internal.h: Moved from gcc/cpphash.h. Change header
6061 guard name. All other files adjusted to match name change.
6062 * init.c: Moved from gcc/cppinit.c.
6063 (init_library) [ENABLE_NLS]: Call bindtextdomain.
6064 * lex.c: Moved from gcc/cpplex.c.
6065 * directives.c: Moved from gcc/cpplib.c.
6066 * macro.c: Moved from gcc/cppmacro.c.
6067 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
6068 * traditional.c: Moved from gcc/cpptrad.c.
6069 * ucnid.h: Moved from gcc/cppucnid.h. Change header
6070 guard name.
6071 * ucnid.pl: Moved from gcc/cppucnid.pl.
6072 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
6073 guard name.
6074 * symtab.c: Moved from gcc/hashtable.c.
6075 * line-map.c: Moved from gcc. Do not include intl.h.
6076 * mkdeps.c: Moved from gcc.
6077 * system.h: New file.
6078 * include/cpplib.h: Moved from gcc. Change header guard name.
6079 * include/line-map.h: Moved from gcc. Change header guard name.
6080 * include/mkdeps.h: Moved from gcc. Change header guard name.
6081 * include/symtab.h: Moved from gcc/hashtable.h. Change header
6082 guard name.
6083 \f
6084 Copyright (C) 2004-2020 Free Software Foundation, Inc.
6086 Copying and distribution of this file, with or without modification,
6087 are permitted in any medium without royalty provided the copyright
6088 notice and this notice are preserved.