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[arm] Early expansion of usubvdi4.
[thirdparty/gcc.git] / libcpp / ChangeLog
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0f0f8087 12019-10-15 Nathan Sidwell <nathan@acm.org>
2
3 * include/line-map.h (struct maps_info_ordinary): Make cache
4 mutable.
5 (struct maps_info_macro): Likewise.
6 (LINEMAPS_CACHE): Remove non-ref accessor. Constify ref accessor.
7 (LINEMAPS_ORDINARY_CACHE, LINEMAPS_MACRO_CACHE): Likewise.
8 (LINEMAPS_ORDINARY_MAP_AT, LINEMAPS_MACRO_MAP_AT): Use
9 LINEMAPS_USED and LINEMAPS_MAP_AT.
10 (linemap_lookup): Constify line_map arg.
11 linemap.c (linemap_ordinary_map_lookup, linemap_macro_map_lookup):
12 Constify line_map arg.
13
488ec13a 142019-10-11 Joseph Myers <joseph@codesourcery.com>
15
16 * include/cpplib.h (struct cpp_options): Add dfp_constants and
17 cpp_warn_c11_c2x_compat.
18 (enum cpp_warning_reason): Add CPP_W_C11_C2X_COMPAT.
19 * init.c (struct lang_flags): Add dfp_constants.
20 (lang_defaults): Set dfp_constants to 1 for GNUC2X and STDC2X and
21 0 for other languages.
22 (cpp_set_lang): Set dfp_constants from language.
23 (cpp_create_reader): Set cpp_warn_c11_c2x_compat to -1.
24 * expr.c (interpret_float_suffix): Mention DFP constants as C2X in
25 comment.
26 (cpp_classify_number): Do not diagnose DFP constants for languages
27 setting dfp_constants, unless cpp_warn_c11_c2x_compat.
28
8f1b4ddc 292019-10-04 Nathan Sidwell <nathan@acm.org>
30
31 PR preprocessor/91991
32 * line-map.c (linemap_line_start): Clear max_column_hint if we run
33 out of locations.
34
73889195 352019-10-02 Richard Biener <rguenther@suse.de>
36
37 * internal.h (enum include_type): Remove trailing comma.
38
efb07a8a 392019-10-02 Joseph Myers <joseph@codesourcery.com>
40
41 * include/cpplib.h (struct cpp_options): Add member scope.
42 * init.c (struct lang_flags, lang_defaults): Likewise.
43 (cpp_set_lang): Set scope member of pfile.
44 * lex.c (_cpp_lex_direct): Test CPP_OPTION (pfile, scope) not
45 CPP_OPTION (pfile, cplusplus) for creating CPP_SCOPE tokens.
46
211382da 472019-09-26 Eric Botcazou <ebotcazou@adacore.com>
48
49 * charset.c (UCS_LIMIT): New macro.
50 (ucn_valid_in_identifier): Use it instead of a hardcoded constant.
51 (_cpp_valid_ucn): Issue a pedantic warning for UCNs larger than
52 UCS_LIMIT outside of identifiers in C and in C++2a or later.
53
8af4dba5 542019-09-19 Lewis Hyatt <lhyatt@gmail.com>
55
56 PR c/67224
57 * charset.c (_cpp_valid_utf8): New function to help lex UTF-8 tokens.
58 * internal.h (_cpp_valid_utf8): Declare.
59 * lex.c (forms_identifier_p): Use it to recognize UTF-8 identifiers.
60 (_cpp_lex_direct): Handle UTF-8 in identifiers and CPP_OTHER tokens.
61 Do all work in "default" case to avoid slowing down typical code paths.
62 Also handle $ and UCN in the default case for consistency.
63
79dd6fa7 642019-08-30 Nathan Sidwell <nathan@acm.org>
65
66 New # semantics for popping to "" name.
67 libcpp/
68 * directives.c (do_linemarker): Popping to "" name means get the
69 name from the include stack..
70
8bc9c0bb 712019-09-05 Nathan Sidwell <nathan@acm.org>
72
73 PR preprocessor/91639
74 * directives.c (do_include_common): Tell lexer we're a #include.
75 * files.c (_cpp_stack_file): Lexer will have always incremented.
76 * internal.h (struct cpp_context): Extend in_directive's
77 semantics.
78 * lex.c (_cpp_lex_direct): Increment line for final \n when lexing
79 for an ISO #include.
80 * line-map.c (linemap_line_start): Remember if we overflowed.
81
7ee1594e 822019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
83
84 * directives.c: Remove references to spu from comments.
85 * expr.c: Likewise.
86
b48b72c0 872019-08-29 Nathan Sidwell <nathan@acm.org>
88
89 * internal.h (enum include_type): Add IT_MAIN, IT_DIRECTIVE_HWM,
90 IT_HEADER_HWM.
91 (_cpp_stack_file): Take include_type, not a bool.
92 * files.c (_cpp_find_file): Refactor to not hide an if inside a
93 for conditional.
94 (should_stack_file): Break apart to ...
95 (is_known_idempotent_file, has_unique_contents): ... these.
96 (_cpp_stack_file): Replace IMPORT boolean with include_type enum.
97 Refactor to use new predicates. Do linemap compensation here ...
98 (_cpp_stack_include): ... not here.
99 * init.c (cpp_read_main_file): Pass IT_MAIN to _cpp_stack_file.
100
db85420c 1012019-08-28 Nathan Sidwell <nathan@acm.org>
102
103 * directives-only.c (_cpp_preprocess_dir_only): Use false, not
104 zero for _cpp_handle_directive call.
105 * directives.c (_cpp_handle_directive): Indented is bool.
106 * files.c (struct _cpp_file): Make bools 1 bit bitfields.
107 * internal.h (enum include_type): Reformat and comment.
108 (struct cpp_buffer): Make flags 1 bit bitfields.
109 (_cpp_handle_directive): Indented is bool.
110
251317e4 1112019-07-09 Martin Sebor <msebor@redhat.com>
112
113 * include/line-map.h: Change class-key from class to struct and vice
114 versa to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
115 * mkdeps.c: Same.
116
d8ae7f77 1172019-07-03 Martin Liska <mliska@suse.cz>
118
119 * line-map.c (linemap_get_expansion_filename): Remove
120 dead assignemts.
121 * mkdeps.c (make_write): Likewise.
122
6688c48b 1232019-07-02 qing zhao <qing.zhao@oracle.com>
124
125 PR preprocessor/90581
126 * directives.c (do_include_common): Replace CPP_STACK_MAX with
127 CPP_OPTION (pfile, max_include_depth).
128 * include/cpplib.h (struct cpp_options): Add new field
129 max_include_depth.
130 * init.c (cpp_create_reader): Initiate new field max_include_depth.
131 * internal.h: Delete CPP_STACK_MAX.
132
cec91df1 1332019-06-26 Nathan Sidwell <nathan@acm.org>
134
135 PR preprocessor/90927
136 * mkdeps.c (mkdeps::vec::operator[]): Add non-const variant.
137 (deps_add_target): Deal with out of order unquoted targets.
138
db9c2a14 1392019-05-19 Andrew Pinski <apinski@marvell.com>
140
141 PR pch/81721
142 * lex.c (cpp_token_val_index <case SPELL_OPERATOR>): If tok->flags
143 has NAMED_OP set, then return CPP_TOKEN_FLD_NODE.
144
ae7da87a 1452019-05-14 Martin Liska <mliska@suse.cz>
146
147 PR preprocessor/90382
148 * line-map.c (first_map_in_common_1): Handle ADHOC
149 locations.
150
59d76a83 1512019-05-14 Martin Liska <mliska@suse.cz>
152
153 PR preprocessor/90382
154 * include/line-map.h (get_data_from_adhoc_loc): Add const to
155 the first argument.
156 (get_location_from_adhoc_loc): Likewise.
157 * line-map.c(get_data_from_adhoc_loc): Add const to
158 the first argument.
159 (get_location_from_adhoc_loc): Likewise.
160 (get_combined_adhoc_loc): Use get_location_from_adhoc_loc
161 (or get_data_from_adhoc_loc).
162 (get_range_from_adhoc_loc): Likewise.
163 (get_pure_location): Likewise.
164 (linemap_position_for_loc_and_offset): Likewise.
165 (linemap_lookup): Likewise.
166 (linemap_ordinary_map_lookup): Likewise.
167 (linemap_macro_map_lookup): Likewise.
168 (linemap_get_expansion_line): Likewise.
169 (linemap_get_expansion_filename): Likewise.
170 (linemap_location_in_system_header_p): Likewise.
171 (linemap_location_from_macro_expansion_p): Likewise.
172 (linemap_macro_loc_to_exp_point): Likewise.
173 (linemap_resolve_location): Likewise.
174 (linemap_unwind_toward_expansion): Likewise.
175 (linemap_unwind_to_first_non_reserved_loc): Likewise.
176 (linemap_expand_location): Likewise.
177 (linemap_dump_location): Likewise.
178
285b544a 1792019-05-07 Nathan Sidwell <nathan@acm.org>
180
01e74fa4 181 * files.c (_cpp_stack_file): Empty filenames aren't dependencies.
182 * mkdeps.c (deps_add_dep): Assert not empty.
183
285b544a 184 * include/mkdeps.h (deps_write): Add PHONY arg.
185 (deps_phony_targets): Delete.
186 * init.c (cpp_finish): Just call deps_write.
187 * mkdeps.c (struct mkdeps): Add local vector class. Reimplement
188 vector handling.
189 (munge): Munge to static buffer.
190 (apply_vpath): Adjust vector handling.
191 (deps_init, deps_free): Use new, delete.
192 (deps_add_target): Do not munge here. Record quoting low water mark.
193 (deps_add_dep): Do not munge here.
194 (deps_add_vpath): Adjust vector handling.
195 (make_write_name): New. Munge on demand here.
196 (make_write_vec): New.
197 (deps_phony_targets): Delete.
198 (make_write): New.
199 (deps_write): Forward to deps_Write.
200 (deps_save, deps_restore): Adjust vector handling.
201
3d7617fe 2022019-05-06 Nathan Sidwell <nathan@acm.org>
203
204 * include/mkdeps.h: Rename struct deps to struct mkdeps.
205 * mkdeps.c: Likewise.
206 * include/cpplib.h (cpp_get_deps): Rename return type..
207 * directives.c (cpp_get_deps): Likewise.
208 * internal.h (struct cpp_reader): Rename deps field type.
209
5adb4def 2102019-04-03 Jonathan Wakely <jwakely@redhat.com>
211
212 * files.c (search_path_exhausted): Fix typo in comment.
213
d7cc3e1c 2142019-02-26 Martin Liska <mliska@suse.cz>
215
216 * symtab.c (ht_dump_statistics): Make
217 horizontal alignment for statistics.
218
a268d555 2192019-02-20 David Malcolm <dmalcolm@redhat.com>
220
221 PR c/89410
222 * include/line-map.h (linenum_arith_t): New typedef.
223 (compare): Use it.
224
019260c8 2252019-02-18 Martin Liska <mliska@suse.cz>
226
227 PR c++/89383
228 * line-map.c (linemap_line_start): Use 1UL in order
229 to not overflow.
230
e7e0c93c 2312019-02-11 Martin Liska <mliska@suse.cz>
232
233 PR lto/88147
234 * line-map.c (linemap_line_start): Don't reuse the existing line
235 map if the line offset is sufficiently large to cause overflow
236 when computing location_t values.
237
e1b6ccb9 2382019-01-26 Jakub Jelinek <jakub@redhat.com>
239
240 PR preprocessor/88974
241 * directives.c (SEEN_EOL): Move macro to ...
242 * internal.h (SEEN_EOL): ... here.
243 * expr.c (parse_has_include): Don't cpp_get_token if SEEN_EOL ().
244
fbd26352 2452019-01-01 Jakub Jelinek <jakub@redhat.com>
246
247 Update copyright years.
248
934182c6 2492018-11-27 Mike Gulick <mgulick@mathworks.com>
250
251 PR preprocessor/83173
252 * location-example.txt: Update example -fdump-internal-locations
253 output.
254
c94fccdf 2552018-11-27 Mike Gulick <mgulick@mathworks.com>
256
257 PR preprocessor/83173
258 * files.c (_cpp_stack_include): Check if
259 line_table->highest_location is past current line before
260 decrementing.
261
be1e7283 2622018-11-13 David Malcolm <dmalcolm@redhat.com>
263
264 * charset.c: Replace "source_location" with "location_t".
265 * directives-only.c: Likewise.
266 * directives.c: Likewise.
267 * errors.c: Likewise.
268 * expr.c: Likewise.
269 * files.c: Likewise.
270 * include/cpplib.h: Likewise. Rename MAX_SOURCE_LOCATION to
271 MAX_LOCATION_T.
272 * include/line-map.h: Likewise.
273 * init.c: Likewise.
274 * internal.h: Likewise.
275 * lex.c: Likewise.
276 * line-map.c: Likewise.
277 * location-example.txt: Likewise.
278 * macro.c: Likewise.
279 * pch.c: Likewise.
280 * traditional.c: Likewise.
281
e7b82989 2822018-11-07 Hafiz Abid Qadeer <abidh@codesourcery.com>
283
284 * configure: Regenerated.
285
8818a520 2862018-11-05 Martin Liska <mliska@suse.cz>
287
288 * symtab.c (ht_dump_statistics): Replace %zu with %lu format.
289
25f6b309 2902018-11-05 Martin Liska <mliska@suse.cz>
291
292 * symtab.c (ht_dump_statistics): Fix format and
293 pass missing argument.
294
7d05c217 2952018-11-05 Martin Liska <mliska@suse.cz>
296
297 * symtab.c (ht_dump_statistics): Make dump conditional
298 based on alloc_subobject.
299
f00f02a3 3002018-10-31 Joseph Myers <joseph@codesourcery.com>
301
302 PR bootstrap/82856
303 * configure.ac: Remove AC_PREREQ. Use AC_LANG_SOURCE.
304 * aclocal.m4, config.in, configure: Regenerate.
305
bd4387c4 3062018-10-31 Nathan Sidwell <nathan@acm.org>
307
048062ed 308 * internal.h (struct cpp_reader): Rename forced_token_location_p
309 to forced_token_location and drop its pointerness.
310 * include/cpplib.h (cpp_force_token_locations): Take location, not
311 pointer to one.
312 * init.c (cpp_create_reader): Adjust.
313 * lex.c (cpp_read_main_file):
314
d7e34a50 315 * directives.c (do_include_common): Commonize cleanup path.
316 (_cpp_pop_buffer): Fix leak.
317
431aa89f 318 * include/line-map.h (IS_ORDINARY_LOC, IS_MACRO_LOC): New
319 predicates.
320 (IS_ADHOC_LOC): Move earlier.
321 (MAP_ORDINARY_P): Use IS_ORDINARY_LOC.
322 * line-map.c (linemap_location_from_macro_expansion_p): Use
323 IS_MACRO_LOC.
324
ce541b6a 325 * include/cpplib.h (cpp_macro_definition_location): Make inline.
326 * macro.c (warn_of_redefinition): Fix comments, examine macro
327 type, use C++ for.
328 (cpp_macro_definition_location): Don't define here.
329
0f1cbe3c 330 * include/cpplib.h (HT_NODE): Don't cast NODE.
331 (NODE_LEN, NODE_NAME): Use HT_NODE.
332
bd4387c4 333 * directives.c (DIRECTIVE_TABLE): Drop historical frequency
334 comments.
335 * files.c (_cpp_stack_file): Fix indentation.
336
fcbe1d64 3372018-10-17 Joseph Myers <joseph@codesourcery.com>
338
339 * include/cpplib.h (enum c_lang): Add CLK_GNUC2X and CLK_STDC2X.
340 * init.c (lang_defaults): Add GNUC2X and STDC2X entries.
341 (cpp_init_builtins): Define __STDC_VERSION__ to 202000L for C2X.
342
5a60b5b7 3432018-10-11 David Malcolm <dmalcolm@redhat.com>
344
345 * macro.c (_cpp_arguments_ok): If the argument count is wrong, add
346 a note showing the definition of the macro.
347
c630a81b 3482018-10-11 Nathan Sidwell <nathan@acm.org>
349
350 * include/line-map.h (LINEMAPS_MACRO_LOWEST_LOCATION): Fix
351 off-by-one error.
352 * line-map.c (linemap_enter_macro): Use RAII. Clear all of the
353 macro_locations.
354
fb225cf1 3552018-10-09 David Malcolm <dmalcolm@redhat.com>
356
357 * charset.c (noop_error_cb): Rename to...
358 (noop_diagnostic_cb): ...this, converting params to enums.
359 (cpp_interpret_string_ranges): Update for renaming and enums.
360 * directives.c (check_eol_1): Convert reason to enum.
361 (do_diagnostic): Convert code and reason to enum.
362 (do_error): Use CPP_W_NONE rather than 0.
363 (do_pragma_dependency): Likewise.
364 * errors.c (cpp_diagnostic_at): Convert level and reason to enums.
365 Update for renaming.
366 (cpp_diagnostic): Convert level and reason to enums.
367 (cpp_error): Convert level to enum.
368 (cpp_warning): Convert reason to enums.
369 (cpp_pedwarning): Likewise.
370 (cpp_warning_syshdr): Likewise.
371 (cpp_diagnostic_with_line): Convert level and reason to enums.
372 Update for renaming.
373 (cpp_error_with_line): Convert level to enum.
374 (cpp_warning_with_line): Convert reason to enums.
375 (cpp_pedwarning_with_line): Likewise.
376 (cpp_warning_with_line_syshdr): Likewise.
377 (cpp_error_at): Convert level to enum.
378 (cpp_errno): Likewise.
379 (cpp_errno_filename): Likewise.
380 * include/cpplib.h (enum cpp_diagnostic_level): Name this enum,
381 and move to before struct cpp_callbacks.
382 (enum cpp_warning_reason): Likewise.
383 (cpp_callbacks::diagnostic): Convert params from int to enums.
384 (cpp_error): Convert int param to enum cpp_diagnostic_level.
385 (cpp_warning): Convert int param to enum cpp_warning_reason.
386 (cpp_pedwarning): Likewise.
387 (cpp_warning_syshdr): Likewise.
388 (cpp_errno): Convert int param to enum cpp_diagnostic_level.
389 (cpp_errno_filename): Likewise.
390 (cpp_error_with_line): Likewise.
391 (cpp_warning_with_line): Convert int param to enum
392 cpp_warning_reason.
393 (cpp_pedwarning_with_line): Likewise.
394 (cpp_warning_with_line_syshdr): Likewise.
395 (cpp_error_at): Convert int param to enum cpp_diagnostic_level.
396 * macro.c (create_iso_definition): Convert int to enum.
397 (_cpp_create_definition): Likewise.
398
a2507e3d 3992018-09-17 David Malcolm <dmalcolm@redhat.com>
400
401 * include/line-map.h (range_label::get_text): Add param
402 "range_idx".
403
8be6a6f3 4042018-08-30 Nathan Sidwell <nathan@acm.org>
405
406 * include/line-map.h (enum lc_reason): Comment each member
407 separately.
408 (struct line_maps): Fix reallocator comment.
409
5fe20025 4102018-08-27 David Malcolm <dmalcolm@redhat.com>
411
412 PR 87091
413 * include/line-map.h (enum range_display_kind): New enum.
414 (struct location_range): Replace field "m_show_caret_p" with
415 "m_range_display_kind", converting from bool to the new enum.
416 (class rich_location): Add example of line insertion fix-it hint.
417 (rich_location::add_range): Convert param "show_caret_p" from bool
418 to enum range_display_kind and rename to "range_display_kind",
419 giving it a default of SHOW_RANGE_WITHOUT_CARET.
420 (rich_location::set_range): Likewise, albeit without a default.
421 * line-map.c (rich_location::rich_location): Update for conversion
422 of show_caret_p to tri-state enum.
423 (rich_location::add_range): Likewise.
424 (rich_location::set_range): Likewise.
425
9cd1de95 4262018-08-24 H.J. Lu <hongjiu.lu@intel.com>
427
428 PR bootstrap/86872
429 * line-map.c (pure_location_p): Return true if linemap_lookup
430 returns NULL.
431 (linemap_add): Set start_location to 0 if we run out of line map
432 space.
433
8a0afc11 4342018-08-20 Nathan Sidwell <nathan@acm.org>
435
3d0b2bf6 436 * include/cpplib.h: Fixup some whitespace.
437 (cpp_hashnode): Reduce type to 2 bit & flags to 8.
438
33bb12b1 439 * include/cpplib.h (NODE_BUILTIN, NODE_MACRO_ARG): Delete.
440 Renumber others.
441 (enum node_type): Replace NT_MACRO with NT_USER_MACRO,
442 NT_BUILTIN_MACRO, NT_MACRO_ARG. Delete NT_ASSERTION.
443 (NTV_MACRO, NTV_ANSWER, NTV_BUILTIN, NTV_ARGUMENT, NTV_NONE):
444 Delete.
445 (CPP_HASHNODE_VALUE_IDX): Delete.
446 (union _cpp_hashnode_value): GTY tag from enum node_type directly.
447 (struct cpp_hashnode): Adjust GTY desc for value field.
448 (cpp_user_macro_p, cpp_builtin_macro_p, cpp_macro_p): Adjust.
449 * directives.c (undefine_macros): Clear value.anwers, adjust flag
450 clearing.
451 (_cpp_test_assertion): No need to check NT_ASSERTION.
452 (do_assert, do_unassert): Likewise.
453 * init.c (cpp_init_special_builtins): Set type not flags.
454 * macro.c (struct macro_arg_saved_data): Add type field.
455 (cpp_get_token_1): Check type not NT_VOID.
456 (_cpp_free_definition): Adjust flag clearing. Nullify
457 value.answers.
458 (_cpp_save_parameter, _cpp_unsave_parameters): Save and restore
459 type.
460 (lex_expansion_token): Check type not flags.
461 (_cpp_create_definition): Set type to NT_USER_MACRO.
462 (_cpp_notify_macro_use): Adjust type checking.
463 * pch.c (write_macdef, count_defs, write_defs, cpp_valid_state)
464 (save_macros): Adjust node type/flag handling.
465 * traditional.c (_cpp_scan_out_logical_line): Check type not flags.
466
faf7b1b0 467 * directives.c (do_undef): Use cpp_macro_p & cpp_builtin_macro_p.
468 * include/cpplib.h (enum cpp_macro_kind): Remove trailing comma.
469 (cpp_fun_like_macro_p): Make inline, define.
470 * macro.c (cpp_define_lazily): Use UCHAR_MAX.
471 (cpp_fun_like_macro_p): Delete.
472
d565b827 473 * Makefile.in (TAGS_SOURCES): Remove cpp-id-data.h.
474 * include/cpp-id-data.h: Delete.
475 * internal.h: Include cpplib.h not cpp-id-data.h.
476
8a0afc11 477 * include/cpp-id-data.h (struct answer): Delete.
478 * include/cpplib.h (struct answer): Don't forward-declare.
479 (enum cpp_macro_kind): Add cmk_assert.
480 (struct cpp_macro): Union parms and next assert chain.
481 (union _cpp_hashnode_value): 'answer' field is cpp_macro.
482 * directives.c (parse_answer): Convert to use cpp_macro. Return
483 true on success.
484 (parse_assertion, find_answer, _cpp_test_assertion, cpp_do_assert)
485 (cpp_do_unassert): Convert to use cpp_macro.
486 * macro.c (warn_of_redefinition, _cpp_new_macro)
487 (check_trad_stringification, cpp_macro_definition): Adjust macro
488 parm access.
489 * traditional.c (_cpp_replacement_text_len)
490 (_cpp_copy_replacement_text, _cpp_create_trad_definition): Likewise.
491
373b37e4 4922018-08-17 Nathan Sidwell <nathan@acm.org>
493
6d6279f8 494 * include/cpplib.h (struct cpp_callbacks): Replace
495 user_builtin_macro with user_lazy_macro.
496 (struct cpp_macro): add lazy field.
497 (enum cpp_builtin_type): Remove BT_FIRST_USER, BT_LAST_USER.
498 (cpp_define_lazily): Declare.
499 * macro.c (enter_macro_context) Use _cpp_maybe_notify_macro_use.
500 (warn_of_redefinition): Use cpp_builtin_macro_p, directly call
501 user_lazy_macro hook.
502 (_cpp_new_macro): Clear lazy field.
503 (cpp_define_lazily): Define.
504 (_cpp_notify_macro_use): Adjust lazy definition code.
505 (cpp_macro_definition): No need to do lazy definition here.
506 * pch.c (write_macdef, save_macros): Likewise.
507
7496b881 508 * include/cpplib.h (enum cpp_macro_kind): New.
509 (struct cpp_macro): Make body trailing array. Add kind field,
510 delete traditional flag.
511 * internal.h (_cpp_new_macro): Declare.
512 (_cpp_reserve_room): New inline.
513 (_cpp_commit_buf): Declare.
514 (_cpp_create_trad_definition): Return new macro.
515 * lex.c (_cpp_commit_buff): New.
516 * macro.c (macro_real_token_count): Count backwards.
517 (replace_args): Pointer equality not orderedness.
518 (_cpp_save_parameter): Use _cpp_reserve_room.
519 (alloc_expansion_token): Delete.
520 (lex_expansion_token): Return macro pointer. Use _cpp_reserve_room.
521 (create_iso_definition): Allocate macro itself. Adjust for
522 different allocation ordering.
523 (_cpp_new_macro): New.
524 (_cpp_create_definition): Adjust for API changes.
525 * traditional.c (push_replacement_text): Don't set traditional
526 flag.
527 (save_replacement_text): Likewise.
528 (_cpp_create_trad_definition): Allocate macro itself, Adjust for
529 different allocation ordering.
530
373b37e4 531 * cpp-id-data.h (uchar, UC): Move to internal.h
532 (struct cpp_macro): Move to cpplib.h.
533 * internal.h (uchar, UC): From cpp-id-data.h.
534 * include/cpplib.h (struct cpp_macro): From cpp-id-data.h.
535
793b38da 5362018-08-16 Nathan Sidwell <nathan@acm.org>
537
bef07148 538 * internal.h (_cpp_save_parameter): Take parmno, not macro.
539 (_cpp_unsave_parameters): Declare.
540 * macro.c (_cpp_save_parameter): Take parm number, not macro.
541 Return true on success.
542 (_cpp_unsave_parameters): New.
543 (parse_params): Take parm_no and variadic pointers, not macro.
544 Reimplement parsing logic.
545 (create_iso_definition): Adjust parse_params changes. Call
546 _cpp_unsave_parameters here.
547 (_cpp_create_definition): Don't unsave params here.
548 * traditional.c (scan_parameters): Take n_param pointer, adjust.
549 (_cpp_create_trad_definition): Ajust scan_parameters change. Call
550 _cpp_unsave_parameters.
551
793b38da 552 * include/cpplib.h (cpp_user_macro_p, cpp_builtin_macro_p)
553 (cpp_macro_p): New inlines.
554 * directives.c (do_pragma_poison): Use cpp_macro_p.
555 (do_ifdef, do_ifndef): Likewise. Use _cpp_maybe_notify_macro_use.
556 (cpp_pop_definition): Use cpp_macro_p. Move _cpp_free_definition
557 earlier. Don't zap node directly.
558 * expr.c (parse_defined): Use _cpp_maybe_notify_macro_use &
559 cpp_macro_p.
560 * files.c (should_stack_file): Use cpp_macro_p.
561 * identifiers.c (cpp_defined): Likewise.
562 * internal.h (_cpp_mark_macro): Use cpp_user_macro_p.
563 (_cpp_notify_macro_use): Declare.
564 (_cpp_maybe_notify_macro_use): New inline.
565 * lex.c (is_macro): Use cpp_macro_p.
566 * macro.c (_cpp_warn_if_unused_macro): Use cpp_user_macro_p.
567 (enter_macro_context): Likewise.
568 (_cpp_create_definition): Use cpp_builtin_macro_p,
569 cpp_user_macro_p. Move _cpp_free_definition earlier.
570 (_cpp_notify_macro_use): New, broken out of multiple call sites.
571 * traditional.c (fun_like_macro_p): Use cpp_builtin_macro_p.
572 (maybe_start_funlike, _cpp_scan_out_logical_line)
573 (push_replacement_text): Likewise.
574
b7bb5264 5752018-08-15 David Malcolm <dmalcolm@redhat.com>
576
577 * include/line-map.h (struct location_range): Add "m_label" field.
578 (class rich_location): Add description of labels to leading
579 comment.
580 (rich_location::rich_location): Add "label" param, defaulting to
581 NULL.
582 (rich_location::add_range): Likewise.
583 (struct label_text): New struct.
584 (class range_label): New abstract base class.
585 * line-map.c (rich_location::rich_location): Add "label" param;
586 use it.
587 (rich_location::add_range): Likewise.
588
03410c5e 5892018-08-08 Nathan Sidwell <nathan@acm.org>
590
591 Make linemap::included_from a location
592 libcpp/
593 * include/line-map.h (struct line_map_ordinary): Replace
594 included_from map index with included_at source_location.
595 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Delete.
596 (LAST_SOURCE_LINE_LOCATION): Delete.
597 (LAST_SOURCE_LINE, LAST_SOURCE_COLUMN): Delete.
598 (linemap_included_from): New.
599 (linemap_included_from_linemap): Declare.
600 (MAIN_FILE_P): Adjust.
601 * line-map.c (linemap_included_from_linemap): New.
602 (lonemap_check_files_exited): Use linemap_included_at.
603 (linemap_add): Adjust inclusion setting.
604 (linemap_dump, linemap_dump_location): Adjust.
605 * directives.c (do_linemarker): Use linemap_included_at.
606
30814d37 6072018-08-07 Nathan Sidwell <nathan@acm.org>
608
609 * line-map.c: (linemap_init): Set default allocator here.
610 (new_linemap): Rather than here. Refactor allocation logic.
611
8d3ff470 6122018-07-20 David Malcolm <dmalcolm@redhat.com>
613
614 * include/line-map.h (rich_location::set_range): Remove redundant
615 line_maps * parameter.
616 * line-map.c (rich_location::set_range): Likewise.
617
e3ff7e86 6182018-07-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
619
620 PR 69558
621 * macro.c (enter_macro_context): Change the location info for builtin
622 macros and _Pragma from location of the closing parenthesis to location
623 of the macro expansion point.
624
d6148817 6252018-07-17 Jason Franklin <j_fra@fastmail.us>
626 Jakub Jelinek <jakub@redhat.com>
627
628 * lex.c (_cpp_lex_direct): Use CPP_DL_NOTE instead of CPP_DL_PEDWARN,
629 CPP_DL_WARNING or CPP_DL_ERROR for note that diagnostics for C++ style
630 comments is reported only once per file and guard those calls on the
631 preceding cpp_error returning true.
632
28e18c7e 6332018-07-03 Nathan Sidwell <nathan@acm.org>
634
635 Reorg line_map data structures for better packing.
636 * include/line-map.h (enum lc_reason): Add LC_HWM.
637 (LINE_MAP_MAX_LOCATION): Define here.
638 (struct line_map): Move reason field to line_map_ordinary. Adjust
639 GTY tagging.
640 (struct line_map_ordinary): Reorder fields for less padding.
641 (struct line_map_macro): Likewise.
642 (MAP_ORDINARY_P): New.
643 (linemap_check_ordinary, linemap_check_macro): Adjust.
644 * line-map.c (LINE_MAP_MAX_SOURCE_LOCATION): Delete.
645 (new_linemap): Take start_location, not reason. Adjust.
646 (linemap_add, linemap_enter_macro): Adjust.
647 (linemap_line_start): Likewise.
648 (linemap_macro_expansion_map_p): Use MAP_ORDINARY_P.
649 (linemap_macro_loc_to_spelling_point): Likewise.
650 (linemap_macro_loc_to_def_point): Likewise.
651 (linemap_dump): Likewise.
652
3d7ffd52 6532018-05-23 Jason Merrill <jason@redhat.com>
654
655 * system.h: #include <new> earlier.
656
14bac6fe 6572018-05-17 Jason Merrill <jason@redhat.com>
658
659 * line-map.c (linemap_init): Use placement new.
660 * system.h: #include <new>.
661
d73881b0 6622018-03-14 David Malcolm <dmalcolm@redhat.com>
663
664 * include/line-map.h (compare): New function on linenum_type.
665
b2d780af 6662018-02-28 Jonathan Wakely <jwakely@redhat.com>
667
668 PR preprocessor/84517
669 * lex.c (is_macro_not_literal_suffix): New function.
670 (lex_raw_string, lex_string): Use is_macro_not_literal_suffix to
671 decide when to issue -Wliteral-suffix warnings.
672
15adae8b 6732018-02-16 Richard Biener <rguenther@suse.de>
674
675 PR bootstrap/82939
676 * line-map.c (linemap_init): Avoid broken value-init when compiling
677 with GCC 4.2.
678
b78b81a8 6792018-02-15 Jason Merrill <jason@redhat.com>
680 Jakub Jelinek <jakub@redhat.com>
681
682 PR preprocessor/83063 - __VA_OPT__ and ##
683 PR preprocessor/83708
684 * macro.c (vaopt_state): Reorder m_last_was_paste before m_state.
685 (vaopt_state::vaopt_state): Adjust.
686 (vaopt_state::update_flags): Add BEGIN and END.
687 (vaopt_state::update): Return them.
688 (copy_paste_flag): Factor out of replace_args.
689 (last_token_is): New.
690 (replace_args): Handle BEGIN and END. Avoid padding there.
691 (tokens_buff_last_token_ptr): Return NULL if no tokens.
692
42dc1e14 6932018-01-31 Jakub Jelinek <jakub@redhat.com>
694
695 PR preprocessor/69869
696 * traditional.c (skip_macro_block_comment): Return bool, true if
697 the macro block comment is unterminated.
698 (copy_comment): Use return value from skip_macro_block_comment instead
699 of always false.
700
5462c8e9 7012018-01-27 Jakub Jelinek <jakub@redhat.com>
702
703 * include/cpplib.h (enum cpp_builtin_type): Change BT_LAST_USER from
704 BT_FIRST_USER + 31 to BT_FIRST_USER + 63.
705
859b51f8 7062018-01-18 Boris Kolpackov <boris@codesynthesis.com>
707
c9e63184 708 PR other/70268
709 * include/cpplib.h (cpp_callbacks::remap_filename): New callback.
710 * macro.c (_cpp_builtin_macro_text): Call remap_filename for
711 __FILE__ and __BASE_FILE__.
859b51f8 712
8bd5cc84 7132018-01-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
714
715 * lex.c (search_line_fast): Remove illegal coercion of an
716 unaligned pointer value to vector pointer type and replace with
717 use of __builtin_vec_vsx_ld () built-in function, which operates
718 on unaligned pointer values.
719
8e8f6434 7202018-01-03 Jakub Jelinek <jakub@redhat.com>
721
722 Update copyright years.
723
e5c3036a 7242017-12-20 Michael Weiser <michael.weiser@gmx.de>
725
726 PR preprocessor/83492
727 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
728 Fix selection of big-endian shift parameters by using
729 __ARM_BIG_ENDIAN.
730
d76c514d 7312017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
732
733 * internal.h (maybe_print_line): Change signature.
859b51f8 734
6b1c6ccd 7352017-12-05 Jakub Jelinek <jakub@redhat.com>
736
737 PR c++/79228
738 * expr.c (interpret_float_suffix): Avoid memcmp.
739 (interpret_int_suffix): Likewise. Don't check for if.
740
b05da963 7412017-12-01 Jason Merrill <jason@redhat.com>
742
743 PR c++/79228 - extensions hide C++14 complex literal operators
744 * expr.c (interpret_float_suffix): Ignore 'i' in C++14 and up.
745 (interpret_int_suffix): Likewise.
746
011f5d3e 7472017-11-28 David Malcolm <dmalcolm@redhat.com>
748
749 PR c/82050
750 * include/line-map.h (LINE_MAP_MAX_COLUMN_NUMBER): Move here.
751 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): ...from here.
752 (rich_location::maybe_add_fixit): Reject fix-it hints in which
753 the start column exceeds the next column.
754
c8a6be18 7552017-11-20 Eric Gallager <egall@gwmail.gwu.edu>
756
757 PR preprocessor/81794
758 * macro.c (check_trad_stringification): Have warning be controlled
759 by -Wtraditional.
760
dbfb2c43 7612017-11-20 David Malcolm <dmalcolm@redhat.com>
762
763 PR c++/72786
764 * include/cpplib.h (cpp_macro_definition_location): New decl.
765 * macro.c (cpp_macro_definition): New function.
766
86136db8 7672017-11-13 Tom Tromey <tom@tromey.com>
768
769 * pch.c (cpp_read_state): Set n__VA_OPT__.
770 * macro.c (vaopt_state): New class.
771 (_cpp_arguments_ok): Check va_opt flag.
772 (replace_args, create_iso_definition): Use vaopt_state.
773 * lex.c (lex_identifier_intern): Possibly issue errors for
774 __VA_OPT__.
775 (lex_identifier): Likewise.
776 (maybe_va_opt_error): New function.
777 * internal.h (struct lexer_state) <va_args_ok>: Update comment.
778 (struct spec_nodes) <n__VA_OPT__>: New field.
779 * init.c (struct lang_flags) <va_opt>: New field.
780 (lang_defaults): Add entries for C++2A. Update all entries for
781 va_opt.
782 (cpp_set_lang): Initialize va_opt.
783 * include/cpplib.h (struct cpp_options) <va_opt>: New field.
784 * identifiers.c (_cpp_init_hashtable): Initialize n__VA_OPT__.
785
e80defd5 7862017-11-13 David Malcolm <dmalcolm@redhat.com>
787
788 * include/line-map.h (linenum_type): Move this typedef and the
789 comment describing column numbering to near the top of the file.
790
3f6f41de 7912017-11-06 Mukesh Kapoor <mukesh.kapoor@oracle.com>
792
793 PR c++/80955
794 * lex.c (lex_string): When checking for a valid macro for the
795 warning related to -Wliteral-suffix (CPP_W_LITERAL_SUFFIX),
796 check that the macro name does not start with an underscore
797 before calling is_macro().
798
0882c4f5 7992017-11-05 Tom de Vries <tom@codesourcery.com>
800
801 PR other/82784
802 * lex.c (BUF_APPEND): Remove semicolon after
803 "do {} while (0)".
804
3b6578b3 8052017-10-31 David Malcolm <dmalcolm@redhat.com>
806
807 * directives.c (_cpp_handle_directive): Update for renaming of
808 cpp_error_at_richloc to cpp_error_at.
809 * errors.c (cpp_diagnostic_at_richloc): Rename to...
810 (cpp_diagnostic_at): ...this, dropping the location_t-based
811 implementation.
812 (cpp_diagnostic): Update for removal of location_t-based
813 cpp_diagnostic_at.
814 (cpp_error_at): Likewise.
815 (cpp_error_at_richloc): Rename to...
816 (cpp_error_at): ...this, and update for renaming of
817 cpp_diagnostic_at_richloc.
818 * include/cpplib.h (cpp_error_at_richloc): Rename to...
819 (cpp_error_at): ...this.
820
a0f44249 8212017-10-30 Joseph Myers <joseph@codesourcery.com>
822
823 * include/cpplib.h (enum c_lang): Add CLK_GNUC17 and CLK_STDC17.
824 * init.c (lang_defaults): Add GNUC17 and STDC17 data.
825 (cpp_init_builtins): Handle C17 value of __STDC_VERSION__.
826
de382e64 8272017-10-10 Nathan Sidwell <nathan@acm.org>
828
829 PR preprocessor/82506
830 * macro.c (cpp_quote_string): Escape raw LFs.
831
96bf2948 8322017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
833 Jakub Jelinek <jakub@redhat.com>
834
835 Add support for -std=c++2a.
836 * include/cpplib.h (c_lang): Add CXX2A and GNUCXX2A.
837 * init.c (lang_defaults): Add rows for CXX2A and GNUCXX2A.
838 (cpp_init_builtins): Set __cplusplus to 201709L for C++2a.
839
40e2decb 8402017-09-15 Jakub Jelinek <jakub@redhat.com>
841
842 * include/cpplib.h (enum c_lang): Rename CLK_GNUCXX1Z
843 to CLK_GNUCXX17 and CLK_CXX1Z to CLK_CXX17.
844 * init.c (lang_defaults, cpp_init_builtins): Likewise.
845 * expr.c (cpp_classify_number): Use C++17 instead of C++1z
846 in diagnostics.
847
2beb7fe7 8482017-07-07 David Malcolm <dmalcolm@redhat.com>
849
850 PR c++/79300
851 * line-map.c (linemap_macro_loc_to_def_point): Preserve range
852 information for macro expansions by delaying resolving ad-hoc
853 locations until within the loop.
854
56df12ff 8552017-07-06 David Malcolm <dmalcolm@redhat.com>
856
857 PR c++/79300
858 * include/line-map.h (enum location_aspect): New enum.
859 (linemap_client_expand_location_to_spelling_point): Add
860 enum location_aspect param.
861 * line-map.c (rich_location::get_expanded_location): Update for
862 new param of linemap_client_expand_location_to_spelling_point.
863 (rich_location::maybe_add_fixit): Likewise.
864 (fixit_hint::affects_line_p): Likewise.
865
c0de8f19 8662017-06-21 Jakub Jelinek <jakub@redhat.com>
867
868 * line-map.c (location_adhoc_data_update): Perform addition in
869 uintptr_t type rather than char * type. Read *data using
870 ptrdiff_t type instead of int64_t.
871 (get_combined_adhoc_loc): Change offset type to ptrdiff_t from
872 int64_t.
873
c2403f36 8742017-06-20 David Malcolm <dmalcolm@redhat.com>
875
876 * include/line-map.h (class rich_location): Document that attempts
877 to delete or replace a range *affecting* multiple lines will fail.
878 * line-map.c (rich_location::maybe_add_fixit): Implement this
879 restriction.
880
112ca2a8 8812017-06-09 David Malcolm <dmalcolm@redhat.com>
882
883 * include/line-map.h
884 (rich_location::fixits_cannot_be_auto_applied): New method.
885 (rich_location::fixits_can_be_auto_applied_p): New accessor.
886 (rich_location::m_fixits_cannot_be_auto_applied): New field.
887 * line-map.c (rich_location::rich_location): Initialize new field.
888
7b921e0b 8892017-06-05 David Malcolm <dmalcolm@redhat.com>
890
891 * include/cpplib.h (struct cpp_callbacks): Add "comment"
892 callback.
893 * lex.c (_cpp_lex_direct): Call the comment callback if non-NULL.
894
896d130e 8952017-05-02 David Malcolm <dmalcolm@redhat.com>
896
897 * include/line-map.h (class rich_location): Update description of
898 newline handling.
899 (class fixit_hint): Likewise.
900 (fixit_hint::ends_with_newline_p): New decl.
901 * line-map.c (rich_location::maybe_add_fixit): Support newlines
902 in fix-it hints that are insertions of single lines at the start
903 of a line. Don't consolidate into such fix-it hints.
904 (fixit_hint::ends_with_newline_p): New method.
905
be45049f 9062017-05-01 David Malcolm <dmalcolm@redhat.com>
907
908 * include/line-map.h (source_range::intersects_line_p): Delete.
909 (rich_location::add_fixit): Delete.
910 (rich_location::maybe_add_fixit): New method.
911 (class fixit_hint): Reimplement in terms of...
912 (class fixit_replace): ...this.
913 (class fixit_insert): Delete.
914 * line-map.c (linemap_position_for_loc_and_offset): Drop overzealous
915 linemap_assert_fails.
916 (source_range::intersects_line_p): Rename to...
917 (fixit_hint::affects_line_p): New function.
918 (rich_location::add_fixit_insert_before): Reimplement in terms of
919 maybe_add_fixit, moving validation there.
920 (rich_location::add_fixit_insert_after): Likewise.
921 (column_before_p): Delete.
922 (rich_location::add_fixit_replace): Reimplement in terms of
923 maybe_add_fixit, moving validation there. Convert closed input range
924 to half-open range.
925 (rich_location::add_fixit): Delete.
926 (rich_location::maybe_add_fixit): New function.
927 (fixit_insert::fixit_insert): Delete.
928 (fixit_insert::~fixit_insert): Delete.
929 (fixit_insert::affects_line_p): Delete.
930 (fixit_insert::maybe_append_replace): Delete.
931 (fixit_replace::fixit_replace): Rename to...
932 (fixit_hint::fixit_hint): ...this, rewriting as necessary.
933 (fixit_replace::~fixit_replace): Delete.
934 (fixit_replace::affects_line_p): Delete.
935 (fixit_replace::maybe_append_replace): Rename to...
936 (fixit_hint::maybe_append): ...this, rewriting as necessary.
937
2fbe7a32 9382017-04-03 Jonathan Wakely <jwakely@redhat.com>
939
940 * include/line-map.h (LINEMAPS_MACRO_MAPS): Fix typo in comment.
941 * lex.c (search_line_fast): Likewise.
942 * pch.h (cpp_valid_state): Likewise.
943
6a3153a3 9442017-03-21 Andreas Schwab <schwab@suse.de>
945
946 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
947 Convert 64-bit value to boolean before passing to
948 __builtin_expect.
949
67234c37 9502017-03-16 Jason Merrill <jason@redhat.com>
951
952 * init.c (cpp_init_builtins): Update __cplusplus for C++17.
953
df8e99c9 9542017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
955
956 * Makefile.in (po/$(PACKAGE).pot): Adjust bug reporting URL.
957
9348467c 9582017-01-10 David Malcolm <dmalcolm@redhat.com>
959
960 PR c++/77949
961 * line-map.c (linemap_position_for_column): When calling
962 linemap_start_line, detect if a new linemap was created with
963 0 column bits, and bail out early if this is the case.
964 (linemap_position_for_loc_and_offset): Replace overzealous
965 linemap_assert_fails with a simple conditional; use correct
966 bit count.
967
732cf036 9682017-01-07 David Malcolm <dmalcolm@redhat.com>
969
970 PR c++/72803
971 * line-map.c (linemap_line_start): When determining if the highest
972 column given out so far will fit into a proposed change to the
973 current map, use the effective number of column bits, rather than
974 the total number of column + range bits.
975
aad93da1 9762017-01-01 Jakub Jelinek <jakub@redhat.com>
977
978 Update copyright years.
979
0ccd6e7a 9802016-12-15 David Malcolm <dmalcolm@redhat.com>
981
982 PR preprocessor/78680
983 PR preprocessor/78811
984 * lex.c (_cpp_lex_direct): Only determine the end-location of
985 the token and build a range for non-reserved start locations.
986 Do not do it for EOF tokens.
987
48abd101 9882016-12-12 David Malcolm <dmalcolm@redhat.com>
989
990 PR preprocessor/78680
991 * lex.c (_cpp_lex_direct): Ensure line notes are processed before
992 computing the end-point of the token.
993
6e47b422 9942016-11-23 Paolo Bonzini <bonzini@gnu.org>
995
996 * include/cpplib.h (struct cpp_options): Add new member
997 warn_expansion_to_defined.
998 (CPP_W_EXPANSION_TO_DEFINED): New enum member.
999 * expr.c (parse_defined): Warn for all uses of "defined"
1000 in macros, and tie warning to CPP_W_EXPANSION_TO_DEFINED.
1001 Make it a pedwarning instead of a warning.
1002 * system.h (HAVE_DESIGNATED_INITIALIZERS): Do not use
1003 "defined" in macros.
1004
f9f26759 10052016-11-17 David Malcolm <dmalcolm@redhat.com>
1006
1007 * charset.c (cpp_interpret_string_1): Skip locations from
1008 loc_reader when advancing 'p' when handling raw strings.
1009
089d09f7 10102016-11-16 Jakub Jelinek <jakub@redhat.com>
1011
1012 PR bootstrap/72823
1013 * configure.ac (ENABLE_ASSERT_CHECKING): Define if gcc configure
1014 would define that macro.
1015 * configure: Regenerated.
1016 * config.in: Regenerated.
1017
fe7d7069 10182016-11-08 Richard Earnshaw <rearnsha@arm.com>
1019
1020 * lex.c (search_line_fast): New implementation for AArch64.
1021
c6a7d9e9 10222016-10-25 David Malcolm <dmalcolm@redhat.com>
1023
1024 * files.c (destroy_cpp_file): Free file->path.
1025
5f2a1168 10262016-10-25 David Malcolm <dmalcolm@redhat.com>
1027
1028 * include/line-map.h (line_maps::~line_maps): New dtor.
1029 (location_adhoc_data_fini): Delete decl.
1030 * line-map.c (line_maps::~line_maps): New dtor.
1031 (location_adhoc_data_fini): Delete.
1032
d8e3fcc2 10332016-10-21 Andris Pavenis <andris.pavenis@iki.fi>
1034
1035 PR preprocessor/71681
1036 * files.c (remap_filename): Fix handling -remap in subdirectories.
1037
12663602 10382016-10-12 Jakub Jelinek <jakub@redhat.com>
1039
1040 * include/cpplib.h (struct cpp_options): Add
1041 cpp_warn_implicit_fallthrough.
1042 * init.c (cpp_create_reader): Initialize it to 0.
1043 * lex.c (fallthrough_comment_p): Handle different
1044 cpp_warn_implicit_fallthrough levels. Whitespace fixes.
1045
ad0c1dec 10462016-10-08 Jakub Jelinek <jakub@redhat.com>
1047
4582d852 1048 * lex.c (fallthrough_comment_p): Accept Else, fallthrough.
1049
ae691a10 1050 * lex.c (fallthrough_comment_p): Extend to handle more common FALLTHRU
1051 comment styles.
1052
ad0c1dec 1053 * lex.c (fallthrough_comment_p): Fix off-by-one size comparison
1054 errors, cleanup.
1055 (_cpp_lex_direct): Allow arbitrary comments in between
1056 fallthrough_comment_p comment and following token.
1057
c375ef08 10582016-10-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
1059
1060 PR target/77847
1061 * lex.c (search_line_fast): Add a FALLTHROUGH comment to correct
1062 compiler error in the version of this function that is
1063 conditionally compiled when GCC_VERSION >= 4005 and both
1064 __ALTIVEC__ and __BIG_ENDIAN__ symbols are defined.
1065
3c77f69c 10662016-09-26 Marek Polacek <polacek@redhat.com>
1067 Jakub Jelinek <jakub@redhat.com>
1068
1069 PR c/7652
1070 * include/cpplib.h (PREV_FALLTHROUGH): Define.
1071 * internal.h (CPP_FALLTHRU): Define.
1072 * lex.c (fallthrough_comment_p): New function.
1073 (_cpp_lex_direct): Set PREV_FALLTHROUGH on tokens succeeding a falls
1074 through comment.
1075
7413e757 10762016-09-23 David Malcolm <dmalcolm@redhat.com>
1077
1078 PR preprocessor/77672
1079 * charset.c (cpp_interpret_string_1): Add a source_range for the
1080 NUL-terminator, using the location of the trailing quote of the
1081 final string.
1082
e496fd6f 10832016-09-21 Jason Merrill <jason@redhat.com>
1084
1085 * line-map.c (linemap_location_from_macro_definition_p): New.
1086 * line-map.h: Declare it.
1087
d9020fe6 10882016-09-15 David Malcolm <dmalcolm@redhat.com>
1089
1090 * include/line-map.h (class rich_location): Note that newlines
1091 aren't supported in fix-it text.
1092 * line-map.c (rich_location::add_fixit_insert_before): Reject
1093 attempts to add fix-its containing newlines.
1094 (rich_location::add_fixit_replace): Likewise.
1095
68ef907c 10962016-09-13 David Malcolm <dmalcolm@redhat.com>
1097
1098 * include/line-map.h (class rich_location): Add description of
1099 fix-it hints to leading comment.
1100 (rich_location::add_fixit_insert): Rename both overloaded methods
1101 to..
1102 (rich_location::add_fixit_insert_before): ...this, updating their
1103 comments.
1104 (rich_location::add_fixit_insert_after): Two new overloaded
1105 methods.
1106 (rich_location::stop_supporting_fixits): New method.
1107 * line-map.c (rich_location::add_fixit_insert): Rename both
1108 overloaded methods to..
1109 (rich_location::add_fixit_insert_before): ...this, updating their
1110 comments.
1111 (rich_location::add_fixit_insert_after): Two new methods.
1112 (rich_location::reject_impossible_fixit): Split out
1113 failure-handling into...
1114 (rich_location::stop_supporting_fixits): New method.
1115
fe066ce3 11162016-09-02 David Malcolm <dmalcolm@redhat.com>
1117
1118 * include/line-map.h (rich_location::seen_impossible_fixit_p): New
1119 accessor.
1120
70017c99 11212016-08-31 David Malcolm <dmalcolm@redhat.com>
1122
1123 * include/line-map.h (class fixit_remove): Remove stray decl.
1124 (fixit_hint::affects_line_p): Make const.
1125 (fixit_insert::affects_line_p): Likewise.
1126 (fixit_replace::affects_line_p): Likewise.
1127 * line-map.c (fixit_insert::affects_line_p): Likewise.
1128 (fixit_replace::affects_line_p): Likewise.
1129
d6dd1b60 11302016-08-30 David Malcolm <dmalcolm@redhat.com>
1131
1132 * include/line-map.h (class semi_embedded_vec): New class.
1133 (semi_embedded_vec<T, NUM_EMBEDDED>::semi_embedded_vec): New ctor.
1134 (semi_embedded_vec<T, NUM_EMBEDDED>::~semi_embedded_vec): New
1135 dtor.
1136 (semi_embedded_vec<T, NUM_EMBEDDED>::operator[]): New methods.
1137 (semi_embedded_vec<T, NUM_EMBEDDED>::push): New method.
1138 (semi_embedded_vec<T, NUM_EMBEDDED>::truncate): New method.
1139 (rich_location::get_num_locations): Reimplement in terms of
1140 m_ranges.
1141 (rich_location::get_range): Make non-inline.
1142 (rich_location::get_num_fixit_hints): Reimplement in terms of
1143 m_fixit_hints.
1144 (rich_location::add_fixit): New function.
1145 (rich_location::MAX_RANGES): Rename to...
1146 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this.
1147 (rich_location::MAX_FIXIT_HINTS): Rename to...
1148 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this, and make
1149 private.
1150 (rich_location::m_num_ranges): Eliminate in favor of...
1151 (rich_location::m_ranges): ...this, converting from a fixed-size
1152 array to a semi_embedded_vec.
1153 (rich_location::m_num_fixit_hints): Eliminate in favor of...
1154 (rich_location::m_fixit_hints): ...this, converting from a
1155 fixed-size array to a semi_embedded_vec.
1156 * line-map.c (rich_location::rich_location): Update for above
1157 changes.
1158 (rich_location::~rich_location): Likewise.
1159 (rich_location::get_loc): Likewise.
1160 (rich_location::get_range): New methods.
1161 (rich_location::add_range): Update for above changes.
1162 (rich_location::set_range): Likewise.
1163 (rich_location::add_fixit_insert): Likewise.
1164 (rich_location::add_fixit_replace): Likewise.
1165 (rich_location::get_last_fixit_hint): Likewise.
1166 (rich_location::reject_impossible_fixit): Likewise.
1167 (rich_location::add_fixit): New method.
1168
850c2009 11692016-08-30 David Malcolm <dmalcolm@redhat.com>
1170
1171 * include/line-map.h (rich_location::add_fixit_insert): Add
1172 comments. Add overload omitting the source_location param.
1173 (rich_location::add_fixit_remove): Add comments. Add overloads
1174 omitting the range, and accepting a source_location.
1175 (rich_location::add_fixit_replace): Likewise.
1176 * line-map.c (rich_location::add_fixit_insert): Add comments. Add
1177 overload omitting the source_location param.
1178 (rich_location::add_fixit_remove): Add comments. Add overloads
1179 omitting the range, and accepting a source_location.
1180 (rich_location::add_fixit_replace): Likewise.
1181
a02b4eae 11822016-08-26 David Malcolm <dmalcolm@redhat.com>
1183
1184 * include/line-map.h (get_pure_location): New decl.
1185 * line-map.c (get_pure_location): Move here, from gcc/input.c, adding
1186 a line_maps * param.
1187 (rich_location::add_fixit_insert): Call get_pure_location on "where".
1188 (rich_location::add_fixit_replace): Call get_pure_location on the
1189 end-points.
1190
367964fa 11912016-08-26 David Malcolm <dmalcolm@redhat.com>
1192
1193 * include/line-map.h (rich_location): Eliminate unimplemented
1194 constructor based on source_range.
1195 (rich_location::get_last_fixit_hint): New method.
1196 (rich_location::reject_impossible_fixit): New method.
1197 (rich_location): Add fields m_line_table and
1198 m_seen_impossible_fixit.
1199 (fixit_hint::maybe_append_replace): New pure virtual function.
1200 (fixit_insert::maybe_append_replace): New function.
1201 (fixit_replace::maybe_append_replace): New function.
1202 * line-map.c (rich_location::rich_location): Initialize
1203 m_line_table and m_seen_impossible_fixit.
1204 (rich_location::add_fixit_insert): Call
1205 reject_impossible_fixit and bail out if true.
1206 (column_before_p): New function.
1207 (rich_location::add_fixit_replace): Call reject_impossible_fixit
1208 and bail out if true. Attempt to consolidate with neighboring
1209 fixits.
1210 (rich_location::get_last_fixit_hint): New method.
1211 (rich_location::reject_impossible_fixit): New method.
1212 (fixit_insert::maybe_append_replace): New method.
1213 (fixit_replace::maybe_append_replace): New method.
1214
a59dbf08 12152016-08-23 David Malcolm <dmalcolm@redhat.com>
1216
1217 * include/line-map.h (source_range::from_locations): New method.
1218
73ffb7be 12192016-08-19 David Malcolm <dmalcolm@redhat.com>
1220
1221 * include/line-map.h (fixit_hint::kind): Delete REPLACE.
1222 (class fixit_remove): Delete.
1223 * line-map.c (rich_location::add_fixit_remove): Reimplement
1224 by calling add_fixit_replace with an empty string.
1225 (fixit_remove::fixit_remove): Delete.
1226 (fixit_remove::affects_line_p): Delete.
1227
82c85aba 12282016-08-19 Joseph Myers <joseph@codesourcery.com>
1229
1230 PR c/32187
1231 * include/cpplib.h (CPP_N_FLOATN, CPP_N_FLOATNX)
1232 (CPP_N_WIDTH_FLOATN_NX, CPP_FLOATN_SHIFT, CPP_FLOATN_MAX): New
1233 macros.
1234 * expr.c (interpret_float_suffix): Handle fN, fNx, FN and FNx
1235 suffixes.
1236
6d7de609 12372016-08-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1238
1239 * expr.c (eval_token): Append "evaluates to 0" to Wundef diagnostic.
1240
5c8151fa 12412016-08-18 David Malcolm <dmalcolm@redhat.com>
1242
1243 * directives.c (directive_names): New array.
1244 (_cpp_handle_directive): Offer spelling suggestions for misspelled
1245 directives.
1246 * errors.c (cpp_diagnostic_at_richloc): New function.
1247 (cpp_error_at_richloc): New function.
1248 * include/cpplib.h (struct cpp_callbacks): Add field
1249 "get_suggestion".
1250 (cpp_error_at_richloc): New decl.
1251
fa5f704b 12522016-08-18 Marek Polacek <polacek@redhat.com>
1253
1254 PR c/7652
1255 * pch.c (write_macdef): Add CPP_FALLTHRU.
1256
e3533433 12572016-08-12 Marek Polacek <polacek@redhat.com>
1258
1259 PR c/7652
1260 * lex.c (search_line_fast): Add FALLTHRU.
1261 (_cpp_lex_direct): Likewise.
1262 (cpp_token_val_index): Adjust fall through comment.
1263 * macro.c (parse_params): Add FALLTHRU.
1264 * pch.c (count_defs): Adjust fall through comment.
1265 (write_defs): Likewise.
1266
67376ed1 12672016-08-06 David Malcolm <dmalcolm@redhat.com>
1268
1269 PR bootstrap/72823
1270 * charset.c (_cpp_valid_ucn): Replace overzealous assert with one
1271 that allows for char_range to be non-NULL when loc_reader is NULL.
1272
d4166bdc 12732016-08-05 David Malcolm <dmalcolm@redhat.com>
1274
1275 * charset.c (cpp_substring_ranges::cpp_substring_ranges): New
1276 constructor.
1277 (cpp_substring_ranges::~cpp_substring_ranges): New destructor.
1278 (cpp_substring_ranges::add_range): New method.
1279 (cpp_substring_ranges::add_n_ranges): New method.
1280 (_cpp_valid_ucn): Add "char_range" and "loc_reader" params; if
1281 they are non-NULL, read position information from *loc_reader
1282 and update char_range->m_finish accordingly.
1283 (convert_ucn): Add "char_range", "loc_reader", and "ranges"
1284 params. If loc_reader is non-NULL, read location information from
1285 it, and update *ranges accordingly, using char_range.
1286 Conditionalize the conversion into tbuf on tbuf being non-NULL.
1287 (convert_hex): Likewise, conditionalizing the call to
1288 emit_numeric_escape on tbuf.
1289 (convert_oct): Likewise.
1290 (convert_escape): Add params "loc_reader" and "ranges". If
1291 loc_reader is non-NULL, read location information from it, and
1292 update *ranges accordingly. Conditionalize the conversion into
1293 tbuf on tbuf being non-NULL.
1294 (cpp_interpret_string): Rename to...
1295 (cpp_interpret_string_1): ...this, adding params "loc_readers" and
1296 "out". Use "to" to conditionalize the initialization and usage of
1297 "tbuf", such as running the converter. If "loc_readers" is
1298 non-NULL, use the instances within it, reading location
1299 information from them, and passing them to convert_escape; likewise
1300 write to "out" if loc_readers is non-NULL. Check for leading
1301 quote and issue an error if it is not present. Update boundary
1302 check from "== limit" to ">= limit" to protect against erroneous
1303 location values to calls that are not parsing string literals.
1304 (cpp_interpret_string): Reimplement in terms to
1305 cpp_interpret_string_1.
1306 (noop_error_cb): New function.
1307 (cpp_interpret_string_ranges): New function.
1308 (cpp_string_location_reader::cpp_string_location_reader): New
1309 constructor.
1310 (cpp_string_location_reader::get_next): New method.
1311 * include/cpplib.h (class cpp_string_location_reader): New class.
1312 (class cpp_substring_ranges): New class.
1313 (cpp_interpret_string_ranges): New prototype.
1314 * internal.h (_cpp_valid_ucn): Add params "char_range" and
1315 "loc_reader".
1316 * lex.c (forms_identifier_p): Pass NULL for new params to
1317 _cpp_valid_ucn.
1318
5a29175d 13192016-08-01 Andreas Schwab <schwab@suse.de>
1320
1321 * include/cpplib.h: Fix comment typo.
1322
f17776ff 13232016-07-27 David Malcolm <dmalcolm@redhat.com>
1324
1325 * include/line-map.h (source_location): Fix line numbers in
1326 comment.
1327
b73690a4 13282016-07-11 David Malcolm <dmalcolm@redhat.com>
1329
1330 * include/line-map.h (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES):
1331 Move here from line-map.c.
1332 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
1333 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): Move from
1334 here to line-map.h.
1335 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
1336
e557fc7f 13372016-06-22 David Malcolm <dmalcolm@redhat.com>
1338
1339 * directives.c (do_include_common): Pass on "location" to
1340 _cpp_stack_include.
1341 * errors.c (cpp_diagnostic): Reimplement in terms of...
1342 (cpp_diagnostic_at): New function.
1343 (cpp_error_at): New function.
1344 (cpp_errno_filename): Add "loc" param and use it by using
1345 cpp_error_at rather than cpp_error.
1346 * files.c (find_file_in_dir): Add "loc" param and pass it to
1347 open_file_failed.
1348 (_cpp_find_file): Add "loc" param. Use it to convert calls to
1349 cpp_error to cpp_error_at, and pass it to find_file_in_dir and
1350 open_file_failed.
1351 (read_file_guts): Add "loc" param. Use it to convert calls to
1352 cpp_error to cpp_error_at. Pass it to cpp_errno_filename.
1353 (read_file): Add "loc" param. Pass it to open_file_failed and
1354 read_file_guts.
1355 (should_stack_file): Add "loc" param. Pass it to read_file.
1356 (_cpp_stack_file): Add "loc" param. Pass it to should_stack_file.
1357 (_cpp_stack_include): Add "loc" param. Pass it to
1358 _cpp_find_file and _cpp_stack_file.
1359 (open_file_failed): Add "loc" param. Pass it to
1360 cpp_errno_filename.
1361 (_cpp_fake_include): Add 0 as a source_location in call to
1362 _cpp_find_file.
1363 (_cpp_compare_file_date): Likewise.
1364 (cpp_push_include): Likewise for call to _cpp_stack_include.
1365 (cpp_push_default_include): Likewise.
1366 (_cpp_save_file_entries): Likewise for call to open_file_failed.
1367 (_cpp_has_header): Likewise for call to _cpp_find_file.
1368 * include/cpplib.h (cpp_errno_filename): Add source_location
1369 param.
1370 (cpp_error_at): New declaration.
1371 * init.c (cpp_read_main_file): Add 0 as a source_location in calls
1372 to _cpp_find_file and _cpp_stack_file.
1373 * internal.h (_cpp_find_file): Add source_location param.
1374 (_cpp_stack_file): Likewise.
1375 (_cpp_stack_include): Likewise.
1376
6628b04d 13772016-06-22 David Malcolm <dmalcolm@redhat.com>
1378
1379 * include/line-map.h (fixit_hint::get_start_loc): New pure virtual
1380 function.
1381 (fixit_hint::maybe_get_end_loc): Likewise.
1382 (fixit_insert::get_start_loc): New function, implementing
1383 fixit_hint::get_start_loc.
1384 (fixit_insert::maybe_get_end_loc): New function, implementing
1385 fixit_hint::maybe_get_end_loc.
1386 (fixit_remove::get_start_loc): New function, implementing
1387 fixit_hint::get_start_loc.
1388 (fixit_remove::maybe_get_end_loc): New function, implementing
1389 fixit_hint::maybe_get_end_loc.
1390 (fixit_replace::get_start_loc): New function, implementing
1391 fixit_hint::get_start_loc.
1392 (fixit_replace::maybe_get_end_loc): New function, implementing
1393 fixit_hint::maybe_get_end_loc.
1394
bd08c370 13952016-06-21 John David Anglin <danglin@gcc.gnu.org>
1396
1397 * line-map.c (location_adhoc_data_update): Use int64_t instead of
1398 long long.
1399 (get_combined_adhoc_loc): Likewise.
1400
dfa5c0d3 14012016-06-01 Eduard Sanou <dhole@openmailbox.org>
1402
1403 * include/cpplib.h (cpp_callbacks): Add get_source_date_epoch
1404 callback.
1405 * include/cpplib.h (cpp_init_source_date_epoch): Remove prototype.
1406 * init.c (cpp_init_source_date_epoch): Remove function.
1407 * init.c (cpp_create_reader): Initialize pfile->source_date_epoch.
1408 * internal.h (cpp_reader): Extend comment about source_date_epoch.
1409 * macro.c (_cpp_builtin_macro_text): Use get_source_date_epoch
1410 callback only once, read pfile->source_date_epoch on future passes.
1411 Check that get_source_date_epoch callback is not NULL.
1412
f0f7510b 14132016-05-20 Martin Liska <mliska@suse.cz>
1414
1415 * config.in: Regenerated.
1416 * configure: Likewise.
1417 * configure.ac: Handle --enable-valgrind-annotations.
1418 * lex.c (new_buff): Use ENABLE_VALGRIND_ANNOTATIONS instead
1419 of ENABLE_VALGRIND_CHECKING.
1420 (_cpp_free_buff): Likewise.
1421
e3e8c48c 14222016-04-28 Eduard Sanou <dhole@openmailbox.org>
1423 Matthias Klose <doko@debian.org>
1424
1425 * include/cpplib.h (cpp_init_source_date_epoch): Prototype.
1426 * init.c (cpp_init_source_date_epoch): New function.
1427 * internal.h: Added source_date_epoch variable to struct
1428 cpp_reader to store a reproducible date.
859b51f8 1429 * macro.c (_cpp_builtin_macro_text): Set pfile->date timestamp from
1430 pfile->source_date_epoch instead of localtime if source_date_epoch is
1431 set, to be used for __DATE__ and __TIME__ macros to help reproducible
e3e8c48c 1432 builds.
1433
09321e85 14342016-04-13 Bernd Schmidt <bschmidt@redhat.com>
1435
1436 Patch from Roger Orr <rogero@howzatt.demon.co.uk>
1437 PR preprocessor/69650
1438 * directives.c (do_linemarker): Reread map after calling
1439 cpp_get_token.
1440
382ece2d 14412016-04-06 Richard Henderson <rth@redhat.com>
1442
1443 PR preprocessor/61817
1444 PR preprocessor/69391
1445 * internal.h (_cpp_builtin_macro_text): Update decl.
1446 * macro.c (_cpp_builtin_macro_text): Accept location for __LINE__.
1447 (builtin_macro): Accept a second location for __LINE__.
1448 (enter_macro_context): Compute both virtual and real expansion
1449 locations for the macro.
1450
f175ba0f 14512016-03-25 Bernd Schmidt <bschmidt@redhat.com>
1452
1453 PR lto/69650
1454 * directives.c (do_linemarker): Test for file left but not entered
1455 here.
1456 * line-map.c (linemap_add): Not here.
1457
afdde20c 14582016-03-21 Jakub Jelinek <jakub@redhat.com>
1459
1460 PR target/70296
1461 * include/cpplib.h (cpp_fun_like_macro_p): New prototype.
1462 * macro.c (cpp_fun_like_macro_p): New function.
1463
523f8924 14642016-03-15 Richard Henderson <rth@redhat.com>
1465
1466 * line-map.c (new_linemap): Make alloc_size a size_t.
1467
14c36b14 14682016-03-14 Jason Merrill <jason@redhat.com>
1469
1470 * expr.c (cpp_classify_number): Hex floats are new in C++1z.
1471 * init.c (lang_defaults): Likewise.
1472
c24757cf 14732016-03-09 David Malcolm <dmalcolm@redhat.com>
1474
1475 PR c/68473
1476 PR c++/70105
1477 * line-map.c (linemap_macro_map_loc_unwind_toward_spelling): Move
1478 decl...
1479 * include/line-map.h
1480 (linemap_macro_map_loc_unwind_toward_spelling): ...here,
1481 converting from static to extern.
1482
83108969 14832016-03-09 David Malcolm <dmalcolm@redhat.com>
1484
1485 PR c/68473
1486 PR c++/70105
1487 * include/line-map.h (source_range::debug): Delete.
1488 (struct location_range): Update comment. Replace
1489 expanded_location fields "m_start", "m_finish", and "m_caret" with
1490 a source_location field: "m_loc".
1491 (class rich_location): Reword comment.
1492 (rich_location::get_loc): Reimplement in terms of a new overloaded
1493 variant which takes an unsigned int.
1494 (rich_location::get_loc_addr): Delete.
1495 (rich_location::add_range): Drop params "start" and "finish" in
1496 favor of param "loc". Drop overloaded variants taking a
1497 source_range or location_range *.
1498 (rich_location::lazily_expand_location): Delete in favor of...
1499 (rich_location::get_expanded_location): New decl.
1500 (rich_location::m_loc): Delete field.
1501 (rich_location::m_column_override): New field.
1502 * line-map.c (rich_location::rich_location): Drop name of
1503 line_maps * param. Update initializations for deletion of field
1504 "m_loc" and addition of field "m_column_override". Reimplement
1505 body as a call to add_range. Delete overloaded variant taking a
1506 source_range.
1507 (rich_location::get_loc): New function.
1508 (rich_location::lazily_expand_location): Delete in favor of...
1509 (rich_location::get_expanded_location): New function.
1510 (rich_location::override_column): Reimplement.
1511 (rich_location::add_range): Drop params "start" and "finish" in
1512 favor of param "loc". Eliminate location expansion in favor of
1513 simply storing loc. Drop overloaded variants taking a
1514 source_range or location_range *.
1515 (rich_location::set_range): Eliminate location expansion.
1516
1ed1f69a 15172016-02-29 David Malcolm <dmalcolm@redhat.com>
1518
1519 PR preprocessor/69985
1520 (linemap_position_for_loc_and_offset): Rename param from "offset"
1521 to "column_offset". Right-shift the column_offset by m_range_bits
1522 of the pertinent ordinary map whenever offsetting a
1523 source_location. For clarity, offset the column by the column
1524 offset, rather than the other way around.
1525
52609ec3 15262016-02-23 David Malcolm <dmalcolm@redhat.com>
1527
1528 PR preprocessor/69126
1529 PR preprocessor/69543
1530 * line-map.c (linemap_compare_locations): At the function top,
1531 replace inlined bodies of get_location_from_adhoc_loc with calls
1532 to get_location_from_adhoc_loc. Add a pair of calls to
1533 get_location_from_adhoc_loc at the bottom of the function, to
1534 avoid meaningless comparisons of ad-hoc and non-ad-hoc locations.
1535
86e0b129 15362016-02-08 David Malcolm <dmalcolm@redhat.com>
1537
1538 PR preprocessor/69664
1539 * errors.c (cpp_diagnostic_with_line): Only call
1540 rich_location::override_column if the column is non-zero.
1541 * line-map.c (rich_location::override_column): Update columns
1542 within m_ranges[0]. Add assertions to verify that doing so is
1543 sane.
1544
1e302465 15452016-02-05 Jakub Jelinek <jakub@redhat.com>
1546
1547 PR c++/69628
1548 * charset.c (cpp_interpret_charconst): Clear *PCHARS_SEEN
1549 and *UNSIGNEDP if bailing out early due to errors.
1550
1e6115dd 15512016-01-28 Jakub Jelinek <jakub@redhat.com>
1552
9cd9799e 1553 PR pch/68176
1554 * files.c (_cpp_find_file): Set file->implicit_preinclude even if
1555 included from file->implicit_preinclude header.
1556
1e6115dd 1557 * directives.c (destringize_and_run): Adjust prototype.
1558
eec96426 15592016-01-27 David Malcolm <dmalcolm@redhat.com>
1560
1561 PR preprocessor/69126
1562 * directives.c (destringize_and_run): Add expansion_loc param; use
1563 it when handling unexpanded pragmas to fixup the locations of the
1564 synthesized tokens.
1565 (_cpp_do__Pragma): Add expansion_loc param and use it when calling
1566 destringize_and_run.
1567 * internal.h (_cpp_do__Pragma): Add expansion_loc param.
1568 * macro.c (builtin_macro): Pass expansion location of _Pragma to
1569 _cpp_do__Pragma.
1570
a7ed4583 15712016-01-14 David Malcolm <dmalcolm@redhat.com>
1572
1573 PR preprocessor/69177
1574 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): New
1575 constant.
1576 (LINE_MAP_MAX_LOCATION_WITH_COLS): Add note about unit tests
1577 to comment.
1578 (can_be_stored_compactly_p): Reduce threshold from
1579 LINE_MAP_MAX_LOCATION_WITH_COLS to
1580 LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES.
1581 (get_combined_adhoc_loc): Likewise.
1582 (get_range_from_loc): Likewise.
1583 (linemap_line_start): Ensure that a new ordinary map is created
1584 when transitioning from range-packing being enabled to disabled,
1585 at the LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES threshold. Set
1586 range_bits to 0 for new ordinary maps when beyond this limit.
1587 Prevent the "increase the column bits of a freshly created map"
1588 optimization if the range bits has reduced.
1589
5d034e37 15902016-01-08 Jakub Jelinek <jakub@redhat.com>
1591
1592 PR c++/69145
1593 * files.c (cpp_included_before): If IS_ADHOC_LOC (location), lookup
1594 real location from the line_table.
1595
f1717362 15962016-01-04 Jakub Jelinek <jakub@redhat.com>
1597
1598 Update copyright years.
1599
7b4b11d3 16002015-12-22 David Malcolm <dmalcolm@redhat.com>
1601
1602 * line-map.c (get_combined_adhoc_loc): Remove condition
1603 on locus < RESERVED_LOCATION_COUNT when considering
1604 whether a caret == start == finish location can be
1605 simply stored as the caret location.
1606
d0f713f4 16072015-12-07 David Malcolm <dmalcolm@redhat.com>
1608
1609 * include/line-map.h (rich_location::set_range): Add line_maps *
1610 param; convert param from source_range to source_location. Drop
1611 "overwrite_loc_p" param.
1612 * line-map.c (rich_location::set_range): Likewise, acting as if
1613 "overwrite_loc_p" were true, and getting range from the location.
1614
734caf84 16152015-11-20 David Malcolm <dmalcolm@redhat.com>
1616
1617 PR 62314
1618 * include/line-map.h (source_range::intersects_line_p): New
1619 method.
1620 (rich_location::~rich_location): New.
1621 (rich_location::add_fixit_insert): New method.
1622 (rich_location::add_fixit_remove): New method.
1623 (rich_location::add_fixit_replace): New method.
1624 (rich_location::get_num_fixit_hints): New accessor.
1625 (rich_location::get_fixit_hint): New accessor.
1626 (rich_location::MAX_FIXIT_HINTS): New constant.
1627 (rich_location::m_num_fixit_hints): New field.
1628 (rich_location::m_fixit_hints): New field.
1629 (class fixit_hint): New class.
1630 (class fixit_insert): New class.
1631 (class fixit_remove): New class.
1632 (class fixit_replace): New class.
1633 * line-map.c (source_range::intersects_line_p): New method.
1634 (rich_location::rich_location): Add initialization of
1635 m_num_fixit_hints to both ctors.
1636 (rich_location::~rich_location): New.
1637 (rich_location::add_fixit_insert): New method.
1638 (rich_location::add_fixit_remove): New method.
1639 (rich_location::add_fixit_replace): New method.
1640 (fixit_insert::fixit_insert): New.
1641 (fixit_insert::~fixit_insert): New.
1642 (fixit_insert::affects_line_p): New.
1643 (fixit_remove::fixit_remove): New.
1644 (fixit_remove::affects_line_p): New.
1645 (fixit_replace::fixit_replace): New.
1646 (fixit_replace::~fixit_replace): New.
1647 (fixit_replace::affects_line_p): New.
1648
55d11fae 16492015-11-19 Jakub Jelinek <jakub@redhat.com>
1650
1651 PR preprocessor/60736
1652 * include/cpplib.h (cpp_errno_filename): New prototype.
1653 * errors.c (cpp_errno): Don't handle msgid "" specially, use
1654 _(msgid) instead of msgid as argument to cpp_error.
1655 (cpp_errno_filename): New function.
1656 * files.c (read_file_guts): Use cpp_errno_filename instead of
1657 cpp_errno.
1658 (open_file_failed): Likewise. Use file->name if file->path is NULL
1659 in diagnostics.
1660
a96cefb2 16612015-11-13 David Malcolm <dmalcolm@redhat.com>
1662
1663 * errors.c (cpp_diagnostic): Pass pfile->line_table to
1664 rich_location ctor.
1665 (cpp_diagnostic_with_line): Likewise.
1666 * include/cpplib.h (struct cpp_token): Update comment for src_loc
1667 to indicate that the range of the token is "baked into" the
1668 source_location.
1669 * include/line-map.h (source_location): Update the descriptive
1670 comment to reflect the packing scheme for short ranges, adding
1671 worked examples of location encoding.
1672 (struct line_map_ordinary): Drop field "column_bits" in favor
1673 of field "m_column_and_range_bits"; add field "m_range_bits".
1674 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
1675 (location_adhoc_data): Add source_range field.
1676 (struct line_maps): Add fields "default_range_bits",
1677 "num_optimized_ranges" and "num_unoptimized_ranges".
1678 (get_combined_adhoc_loc): Add source_range param.
1679 (get_range_from_loc): New declaration.
1680 (pure_location_p): New prototype.
1681 (COMBINE_LOCATION_DATA): Add source_range param.
1682 (SOURCE_LINE): Update for renaming of column_bits.
1683 (SOURCE_COLUMN): Likewise. Shift the column right by the map's
1684 range_bits.
1685 (LAST_SOURCE_LINE_LOCATION): Update for renaming of column_bits.
1686 (linemap_position_for_line_and_column): Add line_maps * params.
1687 (rich_location::rich_location): Likewise.
1688 * lex.c (_cpp_lex_direct): Capture the range of the token, baking
1689 it into token->src_loc via a call to COMBINE_LOCATION_DATA.
1690 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): Reduce from 1U << 17 to
1691 1U << 12.
1692 (location_adhoc_data_hash): Add the src_range into
1693 the hash value.
1694 (location_adhoc_data_eq): Require equality of the src_range
1695 values.
1696 (can_be_stored_compactly_p): New function.
1697 (get_combined_adhoc_loc): Add src_range param, and store it,
1698 via a bit-packing scheme for short ranges, otherwise within the
1699 lookaside table. Remove the requirement that data is non-NULL.
1700 (get_range_from_adhoc_loc): New function.
1701 (get_range_from_loc): New function.
1702 (pure_location_p): New function.
1703 (linemap_add): Ensure that start_location has zero for the
1704 range_bits, unless we're past LINE_MAP_MAX_LOCATION_WITH_COLS.
1705 Initialize range_bits to zero. Assert that the start_location
1706 is "pure".
1707 (linemap_line_start): Assert that the
1708 column_and_range_bits >= range_bits.
1709 Update determinination of whether we need to start a new map
1710 using the effective column bits, without the range bits.
1711 Use the set's default_range_bits in new maps, apart from
1712 those with column_bits == 0, which should also have 0 range_bits.
1713 Increase the column bits for new maps by the range bits.
1714 When adding lines to an existing map, use set->highest_line
1715 directly rather than offsetting highest by SOURCE_COLUMN.
1716 Add assertions to sanity-check the return value.
1717 (linemap_position_for_column): Offset to_column by range_bits.
1718 Update set->highest_location if necessary.
1719 (linemap_position_for_line_and_column): Add line_maps * param.
1720 Update the calculation to offset the column by range_bits, and
1721 conditionalize it on being <= LINE_MAP_MAX_LOCATION_WITH_COLS.
1722 Bound it by LINEMAPS_MACRO_LOWEST_LOCATION. Update
1723 set->highest_location if necessary.
1724 (linemap_position_for_loc_and_offset): Handle ad-hoc locations;
1725 pass "set" to linemap_position_for_line_and_column.
1726 (linemap_macro_map_loc_unwind_toward_spelling): Add line_maps
1727 param. Handle ad-hoc locations.
1728 (linemap_location_in_system_header_p): Pass on "set" to call to
1729 linemap_macro_map_loc_unwind_toward_spelling.
1730 (linemap_macro_loc_to_spelling_point): Retain ad-hoc locations.
1731 Pass on "set" to call to
1732 linemap_macro_map_loc_unwind_toward_spelling.
1733 (linemap_resolve_location): Retain ad-hoc locations. Pass on
1734 "set" to call to linemap_macro_map_loc_unwind_toward_spelling.
1735 (linemap_unwind_toward_expansion): Pass on "set" to call to
1736 linemap_macro_map_loc_unwind_toward_spelling.
1737 (linemap_expand_location): Extract the data pointer before
1738 extracting the location.
1739 (rich_location::rich_location): Add line_maps param; use it to
1740 extract the range from the source_location.
1741 * location-example.txt: Regenerate, showing new representation.
1742
f0479000 17432015-11-06 David Malcolm <dmalcolm@redhat.com>
1744
1745 * errors.c (cpp_diagnostic): Update for change in signature
1746 of "error" callback.
1747 (cpp_diagnostic_with_line): Likewise, calling override_column
1748 on the rich_location.
1749 * include/cpplib.h (struct cpp_callbacks): Within "error"
1750 callback, convert param from source_location to rich_location *,
1751 and drop column_override param.
1752 * include/line-map.h (struct source_range): New struct.
1753 (struct location_range): New struct.
1754 (class rich_location): New class.
1755 (linemap_client_expand_location_to_spelling_point): New declaration.
1756 * line-map.c (rich_location::rich_location): New ctors.
1757 (rich_location::lazily_expand_location): New method.
1758 (rich_location::override_column): New method.
1759 (rich_location::add_range): New methods.
1760 (rich_location::set_range): New method.
1761
0ffb4474 17622015-11-06 David Malcolm <dmalcolm@redhat.com>
1763
1764 * include/line-map.h (struct linemap_stats): Add fields
1765 "adhoc_table_size" and "adhoc_table_entries_used".
1766 * line-map.c (linemap_get_statistics): Populate above fields.
1767
29134d13 17682015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
1769
1770 * config.in: Regenerate.
1771 * configure: Regenerate.
1772 * configure.ac: Remove ENABLE_CHECKING.
1773
71e4c29d 17742015-11-03 Uros Bizjak <ubizjak@gmail.com>
1775
1776 * lex.c (search_line_sse42): Correctly advance the pointer to an
1777 aligned address.
1778
988403a9 17792015-11-02 David Malcolm <dmalcolm@redhat.com>
1780
1781 * include/line-map.h (source_location): In the table in the
1782 descriptive comment, show UNKNOWN_LOCATION, BUILTINS_LOCATION,
1783 LINE_MAP_MAX_LOCATION_WITH_COLS, LINE_MAP_MAX_SOURCE_LOCATION.
1784 Add notes about ad-hoc values.
1785
92a110bb 17862015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
1787
cfec10de 1788 * include/line-map.h: Use CHECKING_P instead of ENABLE_CHECKING.
1789 * init.c: Likewise.
1790 * macro.c (struct macro_arg_token_iter, set_arg_token,
1791 macro_arg_token_iter_init, macro_arg_token_iter_forward,
1792 macro_arg_token_iter_get_token, macro_arg_token_iter_get_location,
1793 alloc_expanded_arg_mem, _cpp_backup_tokens): Likewise.
1794
92a110bb 1795 * config.in: Regenerate.
1796 * configure: Regenerate.
1797 * configure.ac (CHECKING_P): Define.
1798 * system.h (fancy_abort): Declare.
1799 (abort): Define.
1800 (gcc_assert): Define. Use CHECKING_P.
1801
4fb48515 18022015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
1803
1804 * system.h (CHECKING_P, gcc_checking_assert): Define.
1805
3cff347a 18062015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
1807
1808 PR c/66415
1809 * line-map.c (linemap_position_for_loc_and_offset): Handle the
1810 case of long lines encoded in multiple maps.
1811
8df4088d 18122015-09-07 Marek Polacek <polacek@redhat.com>
1813
1814 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
1815
29890f2e 18162015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
1817
1818 * configure: Regenerate.
1819
a5ea4da3 18202015-07-08 Thomas Schwinge <thomas@codesourcery.com>
1821
1822 * include/line-map.h (RESERVED_LOCATION_COUNT): Change type to
1823 source_location.
1824
880e4baa 18252015-07-02 Paolo Carlini <paolo.carlini@oracle.com>
1826
7c35064e 1827 PR preprocessor/53690
880e4baa 1828 * charset.c (_cpp_valid_ucn): Add cppchar_t * parameter and change
1829 return type to bool. Fix encoding of \u0000 and \U00000000 in C++.
1830 (convert_ucn): Adjust call.
1831 * lex.c (forms_identifier_p): Likewise.
1832 * internal.h (_cpp_valid_ucn): Adjust declaration.
1833
30b1ba42 18342015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
1835
1836 Implement N4197 - Adding u8 character literals
1837 * include/cpplib.h (UTF8CHAR, UTF8CHAR_USERDEF): New cpp tokens;
1838 (struct cpp_options): Add utf8_char_literals.
1839 * init.c (struct lang_flags): Add utf8_char_literals;
1840 (struct lang_flags lang_defaults): Add column for utf8_char_literals.
880e4baa 1841 * macro.c (stringify_arg()): Treat CPP_UTF8CHAR token;
30b1ba42 1842 * expr.c (cpp_userdef_char_remove_type(), cpp_userdef_char_add_type()):
1843 Treat CPP_UTF8CHAR_USERDEF, CPP_UTF8CHAR tokens;
1844 (cpp_userdef_char_p()): Treat CPP_UTF8CHAR_USERDEF token;
1845 (eval_token(), _cpp_parse_expr()): Treat CPP_UTF8CHAR token.
1846 * lex.c (lex_string(), _cpp_lex_direct()): Include CPP_UTF8CHAR tokens.
1847 * charset.c (converter_for_type(), cpp_interpret_charconst()):
1848 Treat CPP_UTF8CHAR token.
1849
5ac78bd3 18502015-06-30 Uros Bizjak <ubizjak@gmail.com>
1851
1852 * lex.c (search_line_sse42) [__GCC_ASM_FLAG_OUTPUTS__]: New main
1853 loop using asm flag outputs.
1854
6e84ccad 18552015-06-08 Marek Polacek <polacek@redhat.com>
1856
1857 PR c/66415
1858 * line-map.c (linemap_position_for_loc_and_offset): Remove
1859 linemap_assert_fails; reverse conditions.
1860
0d344d27 18612015-05-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
1862
1863 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER
1864 LINE_MAP_MAX_LOCATION_WITH_COLS,LINE_MAP_MAX_SOURCE_LOCATION):
1865 New constants.
1866 (linemap_line_start): Use them.
1867 (linemap_position_for_column): Use them.
1868
3ce1a212 18692015-05-20 David Malcolm <dmalcolm@redhat.com>
1870
1871 * include/line-map.h (MAP_START_LOCATION): Eliminate the non-const
1872 variant, and tweak comment for the const variant.
1873 (ORDINARY_MAP_STARTING_LINE_NUMBER): Drop the non-const variant.
1874 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
1875 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
1876 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
1877 (ORDINARY_MAP_FILE_NAME): Drop the non-const variant.
1878 (MACRO_MAP_MACRO): Likewise.
1879 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
1880 (MACRO_MAP_LOCATIONS): Likewise.
1881 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
1882 * line-map.c (linemap_add): Replace writes through macros with
1883 direct field accesses.
1884 (linemap_enter_macro): Likewise.
1885 (linemap_line_start): Likewise.
1886
551e34da 18872015-05-19 David Malcolm <dmalcolm@redhat.com>
1888
1889 * directives.c (do_line): Strengthen local "map" from
1890 const line_map * to const line_map_ordinary *.
1891 (do_linemarker): Likewise.
1892 (_cpp_do_file_change): Assert that we're not dealing with
1893 a macro map. Introduce local "ord_map" via a call to
1894 linemap_check_ordinary, guarded within the check for
1895 non-NULL. Use it for typesafety.
1896 * files.c (cpp_make_system_header): Strengthen local "map" from
1897 const line_map * to const line_map_ordinary *.
1898 * include/cpplib.h (struct cpp_callbacks): Likewise for second
1899 parameter of "file_change" callback.
1900 * include/line-map.h (struct line_map): Convert from a struct
1901 containing a union to a base class.
1902 (struct line_map_ordinary): Convert to a subclass of line_map.
1903 (struct line_map_macro): Likewise.
1904 (linemap_check_ordinary): Strengthen return type from line_map *
1905 to line_map_ordinary *, and add a const-variant.
1906 (linemap_check_macro): New pair of functions.
1907 (ORDINARY_MAP_STARTING_LINE_NUMBER): Strengthen param from
1908 const line_map * to const line_map_ordinary *, eliminating call
1909 to linemap_check_ordinary. Likewise for the non-const variant.
1910 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
1911 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
1912 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Likewise.
1913 (ORDINARY_MAP_FILE_NAME): Likewise.
1914 (MACRO_MAP_MACRO): Strengthen param from const line_map * to
1915 const line_map_macro *. Likewise for the non-const variant.
1916 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
1917 (MACRO_MAP_LOCATIONS): Likewise.
1918 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
1919 (struct maps_info): Replace with...
1920 (struct maps_info_ordinary):...this and...
1921 (struct maps_info_macro): ...this.
1922 (struct line_maps): Convert fields "info_ordinary" and
1923 "info_macro" to the above new structs.
1924 (LINEMAPS_MAP_INFO): Delete both functions.
1925 (LINEMAPS_MAPS): Likewise.
1926 (LINEMAPS_ALLOCATED): Rewrite both variants to avoid using
1927 LINEMAPS_MAP_INFO.
1928 (LINEMAPS_USED): Likewise.
1929 (LINEMAPS_CACHE): Likewise.
1930 (LINEMAPS_MAP_AT): Likewise.
1931 (LINEMAPS_ORDINARY_MAPS): Strengthen return type from line_map *
1932 to line_map_ordinary *.
1933 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
1934 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
1935 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
1936 (LINEMAPS_MACRO_MAPS): Strengthen return type from line_map * to
1937 line_map_macro *.
1938 (LINEMAPS_MACRO_MAP_AT): Likewise.
1939 (LINEMAPS_LAST_MACRO_MAP): Likewise.
1940 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
1941 (linemap_map_get_macro_name): Strengthen param from
1942 const line_map * to const line_map_macro *.
1943 (SOURCE_LINE): Strengthen first param from const line_map * to
1944 const line_map_ordinary *, removing call to
1945 linemap_check_ordinary.
1946 (SOURCE_COLUMN): Likewise.
1947 (LAST_SOURCE_LINE_LOCATION): Likewise.
1948 (LAST_SOURCE_LINE): Strengthen first param from const line_map *
1949 to const line_map_ordinary *.
1950 (LAST_SOURCE_COLUMN): Likewise.
1951 (INCLUDED_FROM): Strengthen return type from line_map * to
1952 line_map_ordinary *., and second param from const line_map *
1953 to const line_map_ordinary *, removing call to
1954 linemap_check_ordinary.
1955 (MAIN_FILE_P): Strengthen param from const line_map * to
1956 const line_map_ordinary *, removing call to
1957 linemap_check_ordinary.
1958 (linemap_position_for_line_and_column): Strengthen param from
1959 const line_map * to const line_map_ordinary *.
1960 (LINEMAP_FILE): Strengthen param from const line_map * to
1961 const line_map_ordinary *, removing call to
1962 linemap_check_ordinary.
1963 (LINEMAP_LINE): Likewise.
1964 (LINEMAP_SYSP): Likewise.
1965 (linemap_resolve_location): Strengthen final param from
1966 const line_map ** to const line_map_ordinary **.
1967 * internal.h (CPP_INCREMENT_LINE): Likewise for local "map".
1968 (linemap_enter_macro): Strengthen return type from
1969 const line_map * to const line_map_macro *.
1970 (linemap_add_macro_token): Likewise for first param.
1971 * line-map.c (linemap_check_files_exited): Strengthen local "map"
1972 from const line_map * to const line_map_ordinary *.
1973 (new_linemap): Introduce local "map_size" and use it when
1974 calculating how large the buffer should be. Rewrite based
1975 on change of info_macro and info_ordinary into distinct types.
1976 (linemap_add): Strengthen locals "map" and "from" from line_map *
1977 to line_map_ordinary *.
1978 (linemap_enter_macro): Strengthen return type from
1979 const line_map * to const line_map_macro *, and local "map" from
1980 line_map * to line_map_macro *.
1981 (linemap_add_macro_token): Strengthen param "map" from
1982 const line_map * to const line_map_macro *.
1983 (linemap_line_start): Strengthen local "map" from line_map * to
1984 line_map_ordinary *.
1985 (linemap_position_for_column): Likewise.
1986 (linemap_position_for_line_and_column): Strengthen first param
1987 from const line_map * to const line_map_ordinary *.
1988 (linemap_position_for_loc_and_offset): Strengthen local "map" from
1989 const line_map * to const line_map_ordinary *.
1990 (linemap_ordinary_map_lookup): Likewise for return type and locals
1991 "cached" and "result".
1992 (linemap_macro_map_lookup): Strengthen return type and locals
1993 "cached" and "result" from const line_map * to
1994 const line_map_macro *.
1995 (linemap_macro_map_loc_to_exp_point): Likewise for param "map".
1996 (linemap_macro_map_loc_to_def_point): Likewise.
1997 (linemap_macro_map_loc_unwind_toward_spelling): Likewise.
1998 (linemap_get_expansion_line): Strengthen local "map" from
1999 const line_map * to const line_map_ordinary *.
2000 (linemap_get_expansion_filename): Likewise.
2001 (linemap_map_get_macro_name): Strengthen param from
2002 const line_map * to const line_map_macro *.
2003 (linemap_location_in_system_header_p): Add call to
2004 linemap_check_ordinary in region guarded by
2005 !linemap_macro_expansion_map_p. Introduce local "macro_map" via
2006 linemap_check_macro in other region, using it in place of "map"
2007 for typesafety.
2008 (first_map_in_common_1): Add calls to linemap_check_macro.
2009 (trace_include): Strengthen param "map" from const line_map * to
2010 const line_map_ordinary *.
2011 (linemap_macro_loc_to_spelling_point): Strengthen final param from
2012 const line_map ** to const line_map_ordinary **. Replace a
2013 C-style cast with a const_cast, and add calls to
2014 linemap_check_macro and linemap_check_ordinary.
2015 (linemap_macro_loc_to_def_point): Likewise.
2016 (linemap_macro_loc_to_exp_point): Likewise.
2017 (linemap_resolve_location): Strengthen final param from
2018 const line_map ** to const line_map_ordinary **.
2019 (linemap_unwind_toward_expansion): Introduce local "macro_map" via
2020 a checked cast and use it in place of *map.
2021 (linemap_unwind_to_first_non_reserved_loc): Strengthen local
2022 "map1" from const line_map * to const line_map_ordinary *.
2023 (linemap_expand_location): Introduce local "ord_map" via a checked
2024 cast and use it in place of map.
2025 (linemap_dump): Make local "map" const. Strengthen local
2026 "includer_map" from line_map * to const line_map_ordinary *.
2027 Introduce locals "ord_map" and "macro_map" via checked casts and
2028 use them in place of "map" for typesafety.
2029 (linemap_dump_location): Strengthen local "map" from
2030 const line_map * to const line_map_ordinary *.
2031 (linemap_get_file_highest_location): Update for elimination of
2032 union.
2033 (linemap_get_statistics): Strengthen local "cur_map" from
2034 line_map * to const line_map_macro *. Update uses of sizeof to
2035 use the appropriate line_map subclasses.
2036 * macro.c (_cpp_warn_if_unused_macro): Add call to
2037 linemap_check_ordinary.
2038 (builtin_macro): Strengthen local "map" from const line_map * to
2039 const line_map_macro *.
2040 (enter_macro_context): Likewise.
2041 (replace_args): Likewise.
2042 (tokens_buff_put_token_to): Likewise for param "map".
2043 (tokens_buff_add_token): Likewise.
2044
28f17529 20452015-05-13 David Malcolm <dmalcolm@redhat.com>
2046
2047 * include/line-map.h (source_location): Add a reference to
2048 location-example.txt to the descriptive comment.
2049 * location-example.txt: New file.
2050
aa041196 20512015-05-13 David Malcolm <dmalcolm@redhat.com>
2052
2053 * include/line-map.h (MAX_SOURCE_LOCATION): Convert from a macro
2054 to a const source_location.
2055 (RESERVED_LOCATION_COUNT): Likewise.
2056 (linemap_check_ordinary): Convert from a macro to a pair of inline
2057 functions, for const/non-const arguments.
2058 (MAP_START_LOCATION): Likewise.
2059 (ORDINARY_MAP_STARTING_LINE_NUMBER): Likewise.
2060 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
2061 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
2062 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Convert from a macro to a
2063 pair of inline functions, for const/non-const arguments, where the
2064 latter is named...
2065 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): New function.
2066 (ORDINARY_MAP_FILE_NAME): Convert from a macro to a pair of inline
2067 functions, for const/non-const arguments.
2068 (MACRO_MAP_MACRO): Likewise.
2069 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
2070 (MACRO_MAP_LOCATIONS): Likewise.
2071 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
2072 (LINEMAPS_MAP_INFO): Likewise.
2073 (LINEMAPS_MAPS): Likewise.
2074 (LINEMAPS_ALLOCATED): Likewise.
2075 (LINEMAPS_USED): Likewise.
2076 (LINEMAPS_CACHE): Likewise.
2077 (LINEMAPS_ORDINARY_CACHE): Likewise.
2078 (LINEMAPS_MACRO_CACHE): Likewise.
2079 (LINEMAPS_MAP_AT): Convert from a macro to an inline function.
2080 (LINEMAPS_LAST_MAP): Likewise.
2081 (LINEMAPS_LAST_ALLOCATED_MAP): Likewise.
2082 (LINEMAPS_ORDINARY_MAPS): Likewise.
2083 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
2084 (LINEMAPS_ORDINARY_ALLOCATED): Likewise.
2085 (LINEMAPS_ORDINARY_USED): Likewise.
2086 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
2087 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
2088 (LINEMAPS_MACRO_MAPS): Likewise.
2089 (LINEMAPS_MACRO_MAP_AT): Likewise.
2090 (LINEMAPS_MACRO_ALLOCATED): Likewise.
2091 (LINEMAPS_MACRO_USED): Likewise.
2092 (LINEMAPS_MACRO_LOWEST_LOCATION): Likewise.
2093 (LINEMAPS_LAST_MACRO_MAP): Likewise.
2094 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
2095 (IS_ADHOC_LOC): Likewise.
2096 (COMBINE_LOCATION_DATA): Likewise.
2097 (SOURCE_LINE): Likewise.
2098 (SOURCE_COLUMN): Likewise.
2099 (LAST_SOURCE_LINE_LOCATION): Likewise.
2100 (LAST_SOURCE_LINE): Likewise.
2101 (LAST_SOURCE_COLUMN): Likewise.
2102 (LAST_SOURCE_LINE_LOCATION)
2103 (INCLUDED_FROM): Likewise.
2104 (MAIN_FILE_P): Likewise.
2105 (LINEMAP_FILE): Likewise.
2106 (LINEMAP_LINE): Likewise.
2107 (LINEMAP_SYSP): Likewise.
2108 (linemap_location_before_p): Likewise.
2109 * line-map.c (linemap_check_files_exited): Make local "map" const.
2110 (linemap_add): Use SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
2111 (linemap_line_start): Likewise.
2112
1a20ca67 21132015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
2114
2115 * aclocal.m4: Regenerated with automake-1.11.6.
2116
c43181ff 21172015-05-13 David Malcolm <dmalcolm@redhat.com>
2118
2119 * include/line-map.h (linemap_assert): Move up within the file to
2120 before all of the map accessor macros.
2121 (linemap_assert_fails): Likewise.
2122 (linemap_check_ordinary): Likewise.
2123 (linemap_macro_expansion_map_p): Likewise.
2124
e5f01cba 21252015-05-12 David Malcolm <dmalcolm@redhat.com>
2126
2127 * directives.c (do_line): Set seen_line_directive on line_table.
2128 (do_linemarker): Likewise.
2129 * include/line-map.h (struct line_maps): Add new field
2130 "seen_line_directive".
2131
1b03cc89 21322015-05-08 Jason Merrill <jason@redhat.com>
2133
2134 * include/cpplib.h: Add CPP_W_CXX11_COMPAT.
2135 (struct cpp_options): Add cpp_warn_cxx11_compat.
2136 * init.c (cpp_create_reader): Initialize it.
2137 * lex.c (lex_string): Add -Wc++11-compat warning.
2138
5c6f6a61 21392015-05-05 David Malcolm <dmalcolm@redhat.com>
2140
2141 * pch.c (cpp_valid_state): Fix indentation so that it reflects the
2142 block structure.
2143
78536ab7 21442015-05-05 David Malcolm <dmalcolm@redhat.com>
2145
2146 * include/line-map.h: Fix comment at the top of the file.
2147 (source_location): Rewrite and expand the comment for this
2148 typedef, adding an ascii-art table to clarify how source_location
2149 values are allocated.
2150 * line-map.c: Fix comment at the top of the file.
2151
2c8df1f3 21522015-04-09 Richard Biener <rguenther@suse.de>
2153
2154 PR pch/65550
2155 * files.c (pch_open_file): Allow main and pre-included files
2156 when trying to open a PCH.
2157
a0b98841 21582015-04-06 Jakub Jelinek <jakub@redhat.com>
2159
2160 PR preprocessor/61977
2161 * lex.c (cpp_peek_token): If peektok is CPP_EOF, back it up
2162 with all tokens peeked by the current function.
2163
2b130ae8 21642015-04-02 Jakub Jelinek <jakub@redhat.com>
2165
2166 PR preprocessor/61977
2167 * lex.c (cpp_peek_token): Temporarily clear pfile->cb.line_change.
2168
640a5806 21692015-03-23 Jakub Jelinek <jakub@redhat.com>
2170
2171 PR preprocessor/65238
2172 * internal.h (_cpp_scan_out_logical_line): Add third argument.
2173 * directives.c (prepare_directive_trad): Pass false to it.
2174 * traditional.c (_cpp_read_logical_line_trad,
2175 _cpp_create_trad_definition): Likewise.
2176 (struct fun_macro): Add paramc field.
2177 (fun_like_macro): New function.
2178 (maybe_start_funlike): Handle NODE_BUILTIN macros. Initialize
2179 macro->paramc field.
2180 (save_argument): Use macro->paramc instead of
2181 macro->node->value.macro->paramc.
2182 (push_replacement_text): Formatting fix.
2183 (recursive_macro): Use fun_like_macro helper.
2184 (_cpp_scan_out_logical_line): Likewise. Add BUILTIN_MACRO_ARG
2185 argument. Initialize fmacro.paramc field. Handle builtin
2186 function-like macros.
2187
fc753aa0 21882015-03-16 Edward Smith-Rowland <3dw4rd@verizon.net>
2189
2190 PR c++/64626
2191 * lex.c (lex_number): If a number ends with digit-seps (') skip back
2192 and let lex_string take them.
2193
45e87ca9 21942015-03-02 Markus Trippelsdorf <markus@trippelsdorf.de>
2195
2196 PR target/65261
2197 * lex.c (search_line_fast): Silence ubsan errors.
2198
825751e2 21992015-02-03 <dodji@redhat.com>
2200
2201 PR preprocessor/64803
2202 * internal.h (cpp_reader::top_most_macro_node): New data member.
2203 * macro.c (enter_macro_context): Pass the location of the end of
2204 the top-most invocation of the function-like macro, or the
2205 location of the expansion point of the top-most object-like macro.
2206 (cpp_get_token_1): Store the top-most macro node in the new
2207 pfile->top_most_macro_node data member.
2208 (_cpp_pop_context): Clear the new cpp_reader::top_most_macro_node
2209 data member.
2210
c1a66267 22112015-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
2212
2213 * lex.c (search_line_fast): Change __ARM_NEON__ to __ARM_NEON.
2214
6ca4fe46 22152015-01-23 Marek Polacek <polacek@redhat.com>
2216
2217 DR#412
2218 PR preprocessor/60570
2219 * directives.c (do_elif): Don't evaluate #elif conditionals
2220 when they don't need to be.
2221
e2de5ff7 22222015-01-16 Jakub Jelinek <jakub@redhat.com>
2223
2224 * expr.c (cpp_classify_number): Add N_() around ?: string
2225 literals used in cpp_error_with_line call as format string.
2226
d353bf18 22272015-01-05 Jakub Jelinek <jakub@redhat.com>
2228
2229 Update copyright years.
2230
33058239 22312014-12-19 Jakub Jelinek <jakub@redhat.com>
2232
2233 PR preprocessor/63831
2234 * directives.c (lex_macro_node): Remove __has_attribute__ handling.
2235 * internal.h (struct spec_node): Remove n__has_attribute__ field.
2236 (struct lexer_state): Remove in__has_attribute__ field.
2237 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_ATTRIBUTE.
2238 * identifiers.c (_cpp_init_hashtable): Remove __has_attribute__
2239 handling.
2240 * init.c (builtin_array): Add __has_attribute and __has_cpp_attribute.
2241 (cpp_init_special_builtins): Don't initialize __has_attribute
2242 or __has_cpp_attribute if CLK_ASM or pfile->cb.has_attribute is NULL.
2243 * traditional.c (enum ls): Remove ls_has_attribute,
2244 ls_has_attribute_close.
2245 (_cpp_scan_out_logical_line): Remove __has_attribute__ handling.
2246 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_ATTRIBUTE.
2247 * pch.c (cpp_read_state): Remove __has_attribute__ handling.
2248 * expr.c (eval_token): Likewise.
2249 (parse_has_attribute): Removed.
2250
5d95297a 22512014-12-11 Uros Bizjak <ubizjak@gmail.com>
2252
2253 * directives.c (cpp_define_formatted): Use xvasprintf.
2254
6d6bdc28 22552014-12-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
2256
2257 * line-map.c (linemap_position_for_loc_and_offset): Add new
2258 linemap_assert_fails.
2259
324da92d 22602014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
2261
2262 * include/line-map.h (linemap_assert_fails): Declare.
2263 * line-map.c (linemap_position_for_loc_and_offset): Use it.
2264
351855a5 22652014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
2266
71e4c29d 2267 * line-map.c (linemap_add): Fix typo.
2268 (linemap_line_start): Fix whitespace.
351855a5 2269
e6260d89 22702014-11-29 John Schmerge <jbschmerge@gmail.com>
2271
2272 PR preprocessor/41698
2273 * charset.c (one_utf8_to_utf16): Do not produce surrogate pairs
2274 for 0xffff.
2275
1feb1b2d 22762014-11-25 Jakub Jelinek <jakub@redhat.com>
2277
2278 PR preprocessor/60436
2279 * line-map.c (linemap_line_start): If highest is above 0x60000000
2280 and we are still tracking columns or highest is above 0x70000000,
2281 force add_map.
2282
024db613 22832014-11-20 Uros Bizjak <ubizjak@gmail.com>
2284
2285 PR target/63966
c3e56f20 2286 * lex.c [__i386__ || __x86_64__]: Compile special SSE functions
2287 only for (__GNUC__ >= 5 || !defined(__PIC__)).
024db613 2288
36a4e8f0 22892014-11-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
2290
2291 * include/line-map.h: Include EXPR, so that unused variable warnings
2292 do not occur.
2293
766928aa 22942014-11-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
2295
2296 PR fortran/44054
2297 * include/line-map.h (linemap_position_for_loc_and_offset):
2298 Declare.
2299 * line-map.c (linemap_position_for_loc_and_offset): New.
2300
863e76f9 23012014-11-11 David Malcolm <dmalcolm@redhat.com>
2302
2303 * ChangeLog.jit: New.
2304
3aa2fa44 23052014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
2306
2307 * include/cpplib.h (cpp_callbacks): Add has_attribute.
2308 * internal.h (lexer_state): Add in__has_attribute__.
2309 * directives.c (lex_macro_node): Prevent use of __has_attribute__
2310 as a macro.
2311 * expr.c (parse_has_attribute): New function; (eval_token): Look for
2312 __has_attribute__ and route to parse_has_attribute.
2313 * identifiers.c (_cpp_init_hashtable): Initialize n__has_attribute__.
2314 * pch.c (cpp_read_state): Initialize n__has_attribute__.
2315 * traditional.c (enum ls): Add ls_has_attribute, ls_has_attribute_close;
2316 (_cpp_scan_out_logical_line): Attend to __has_attribute__.
2317
109ca87a 23182014-11-06 Joseph Myers <joseph@codesourcery.com>
2319
2320 * include/cpp-id-data.h (struct cpp_macro): Update comment
2321 regarding parameters.
2322 * include/cpplib.h (struct cpp_macro_arg, struct cpp_identifier):
2323 Add spelling fields.
2324 (struct cpp_token): Update comment on macro_arg.
2325 * internal.h (_cpp_save_parameter): Add extra argument.
2326 (_cpp_spell_ident_ucns): New declaration.
2327 * lex.c (lex_identifier): Add SPELLING argument. Set *SPELLING to
2328 original spelling of identifier.
2329 (_cpp_lex_direct): Update calls to lex_identifier.
2330 (_cpp_spell_ident_ucns): New function, factored out of
2331 cpp_spell_token.
2332 (cpp_spell_token): Adjust FORSTRING argument semantics to return
2333 original spelling of identifiers. Use _cpp_spell_ident_ucns in
2334 !FORSTRING case.
2335 (_cpp_equiv_tokens): Check spellings of identifiers and macro
2336 arguments are identical.
2337 * macro.c (macro_arg_saved_data): New structure.
2338 (paste_tokens): Use original spellings of identifiers from
2339 cpp_spell_token.
2340 (_cpp_save_parameter): Add argument SPELLING. Save both canonical
2341 node and its value.
2342 (parse_params): Update calls to _cpp_save_parameter.
2343 (lex_expansion_token): Save spelling of macro argument tokens.
2344 (_cpp_create_definition): Extract canonical node from saved data.
2345 (cpp_macro_definition): Use UCNs in spelling of macro name. Use
2346 original spellings of macro argument tokens and identifiers.
2347 * traditional.c (scan_parameters): Update call to
2348 _cpp_save_parameter.
2349
95795723 23502014-11-05 Joseph Myers <joseph@codesourcery.com>
2351
2352 PR preprocessor/9449
2353 * init.c (lang_defaults): Enable extended identifiers for C++ and
2354 C99-based standards.
2355
cc0a8c77 23562014-10-22 Alan Modra <amodra@gmail.com>
2357
2358 * symtab.c (ht_create): Use obstack_specify_allocation in place of
2359 _obstack_begin.
2360 * files.c (_cpp_init_files): Likewise.
2361 * init.c (cpp_create_reader): Likewise.
2362 * identifiers.c (_cpp_init_hashtable): Likewise.
2363
1fcf9669 23642014-10-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
2365
2366 * include/line-map.h (linemap_location_from_macro_expansion_p):
2367 const struct line_maps * argument.
2368 (linemap_position_for_line_and_column): const struct line_map *
2369 argument.
2370 * line-map.c (linemap_add_macro_token): Use correct argument name
2371 in comment.
2372 (linemap_position_for_line_and_column): const struct line_map *
2373 argument.
2374 (linemap_macro_map_loc_to_def_point): Fix comment. Make static.
2375 (linemap_location_from_macro_expansion_p): const struct line_maps *
2376 argument.
2377 (linemap_resolve_location): Fix argument names in comment.
2378
e347736d 23792014-10-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2380
2381 * lex.c (search_line_fast): Add new version to be used for Power8
2382 and later targets when Altivec is enabled. Restrict the existing
2383 Altivec version to big-endian systems so that lvsr is not used on
2384 little endian, where it is deprecated. Remove LE-specific code
2385 from the now-BE-only version.
2386
3f21cd58 23872014-10-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
2388 Jeff Law <law@redhat.com>
2389
2390 * charset.c (convert_no_conversion): Reallocate memory with 25%
2391 headroom.
2392
f6751ff2 23932014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
2394
2395 Implement SD-6: SG10 Feature Test Recommendations
2396 * internal.h (lexer_state, spec_nodes): Add in__has_include__.
2397 * directives.c: Support __has_include__ builtin.
2398 * expr.c (parse_has_include): New function to parse __has_include__
2399 builtin; (eval_token()): Use it.
2400 * files.c (_cpp_has_header()): New funtion to look for header;
2401 (open_file_failed()): Not an error to not find a header file for
2402 __has_include__.
2403 * identifiers.c (_cpp_init_hashtable()): Add entry for __has_include__.
2404 * pch.c (cpp_read_state): Lookup __has_include__.
2405 * traditional.c (enum ls, _cpp_scan_out_logical_line()): Walk through
2406 __has_include__ statements.
2407
2cb897aa 24082014-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
2409
2410 PR preprocessor/58893
2411 * errors.c (cpp_diagnostic): Fix possible out of bounds access.
2412 * files.c (_cpp_stack_include): Initialize src_loc for IT_CMDLINE.
2413
5213d6c9 24142014-09-24 Marek Polacek <polacek@redhat.com>
2415
2416 PR c/61405
2417 PR c/53874
2418 * include/cpplib.h (enum cpp_ttype): Define CPP_KEYWORD.
2419
47d6df07 24202014-09-17 Jan Hubicka <hubicka@ucw.cz>
2421
2422 * charset.c (conversion): Rename to ...
2423 (cpp_conversion): ... this one; update.
2424 * files.c (file_hash_entry): Rename to ...
2425 (cpp_file_hash_entry): ... this one ; update.
2426
118b2dc7 24272014-09-17 Marek Polacek <polacek@redhat.com>
2428
2429 PR c/61854
2430 * init.c (struct lang_flags): Remove cplusplus_comments.
2431 (cpp_set_lang): Likewise.
2432 (post_options): Likewise.
2433 * lex.c (_cpp_lex_direct): Disallow C++ style comments in C90/C94.
2434
bcc1f37e 24352014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
2436
2437 * include/cpplib.h (struct cpp_options): Declare warn_normalize as
2438 int instead of enum.
2439
04afd878 24402014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
2441
2442 * macro.c (replace_args): Use cpp_pedwarning, cpp_warning and
2443 CPP_W flags.
2444 * include/cpplib.h: Add CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
2445 * init.c (cpp_create_reader): Do not init to -1 here.
2446 * expr.c (num_binary_op): Use cpp_pedwarning.
2447
f0fbe519 24482014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
2449
2450 * directives.c (check_eol_1): New.
2451 (check_eol_endif_labels): New.
2452 (check_eol): Call check_eol_1.
2453 (do_else,do_endif): Call check_eol_endif_labels.
2454
a7d2e480 24552014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
2456
2457 * macro.c (warn_of_redefinition): Suppress warnings for builtins
2458 that lack the NODE_WARN flag, unless Wbuiltin-macro-redefined.
2459 (_cpp_create_definition): Use Wbuiltin-macro-redefined for
2460 builtins that lack the NODE_WARN flag.
2461 * directives.c (do_undef): Likewise.
2462 * init.c (cpp_init_special_builtins): Do not change flags
2463 depending on Wbuiltin-macro-redefined.
2464
2ab4e475 24652014-08-28 Edward Smith-Rowland <3dw4rd@verizon.net>
2466
2467 PR cpp/23827 - standard C++ should not have hex float preprocessor
2468 tokens
2469 * libcpp/init.c (lang_flags): Change CXX98 flag for extended numbers
2470 from 1 to 0.
2471 * libcpp/expr.c (cpp_classify_number): Weite error message for improper
2472 use of hex floating literal.
2473
4e454776 24742014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
2475
2476 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z;
2477 Rename CLK_GNUCXX1Y, CLK_CXX1Y to CLK_GNUCXX14, CLK_CXX14;
2478 * init.c (struct lang_flags lang_defaults): Add column for trigraphs;
2479 Add rows for CLK_GNUCXX1Z, CLK_CXX1Z; (cpp_set_lang): Set trigraphs;
2480 (cpp_init_builtins): Set __cplusplus to 201402L for C++14;
2481 Set __cplusplus to 201500L for C++17.
2482 * expr.c (cpp_classify_number): Change C++1y to C++14 in binary
2483 constants error message.
2484
4c860a45 24852014-08-20 Marek Polacek <polacek@redhat.com>
2486
2487 * include/cpplib.h (cpp_options): Use signed char.
2488 * lex.c (_cpp_lex_direct): Don't warn in C++ mode.
2489
d87a26d9 24902014-08-19 Marek Polacek <polacek@redhat.com>
2491
2492 * lex.c (_cpp_lex_direct): Fix a typo.
2493
806fe15e 24942014-08-19 Marek Polacek <polacek@redhat.com>
2495
2496 * charset.c (_cpp_valid_ucn): Warn only if -Wc90-c99-compat.
2497 * lex.c (_cpp_lex_direct): Likewise.
2498 * macro.c (replace_args): Likewise.
2499 (parse_params): Likewise.
2500 * include/cpplib.h (cpp_options): Change cpp_warn_c90_c99_compat
2501 to char.
2502
890c2e2f 25032014-08-10 Marek Polacek <polacek@redhat.com>
2504
2505 PR c/51849
2506 * lex.c (_cpp_lex_direct): Warn when -Wc90-c99-compat is in effect.
2507 * charset.c (_cpp_valid_ucn): Likewise.
2508 * include/cpplib.h (cpp_options): Add cpp_warn_c90_c99_compat.
2509 * macro.c (replace_args): Warn when -Wc90-c99-compat is in effect.
2510 (parse_params): Likewise.
2511
2e82cf2c 25122014-07-27 Marek Polacek <polacek@redhat.com>
2513
2514 PR c/61861
2515 * macro.c (builtin_macro): Add location parameter. Set
2516 location of builtin macro to the expansion point.
2517 (enter_macro_context): Pass location to builtin_macro.
2518
a4cfdfed 25192014-07-16 Dodji Seketeli <dodji@redhat.com>
2520
2521 Support location tracking for built-in macro tokens
2522 * include/line-map.h (line_maps::builtin_location): New data
2523 member.
2524 (line_map_init): Add a new parameter to initialize the new
2525 line_maps::builtin_location data member.
2526 * line-map.c (linemap_init): Initialize the
2527 line_maps::builtin_location data member.
2528 * macro.c (builtin_macro): Create a macro map and track the token
2529 resulting from the expansion of a built-in macro.
2530
49f161b6 25312014-07-10 Edward Smith-Rowland <3dw4rd@verizon.net>
2532 Jonathan Wakely <jwakely@redhat.com>
2533
b5905560 2534 PR preprocessor/61389
49f161b6 2535 * macro.c (_cpp_arguments_ok, parse_params, create_iso_definition):
2536 Warning messages mention C++11 in c++ mode and C99 in c mode.
2537 * lex.c (lex_identifier_intern, lex_identifier): Ditto
2538
8947e5dc 25392014-07-09 Edward Smith-Rowland <3dw4rd@verizon.net>
2540
2541 PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
2542 by preprocessor
2543 * lex.c (lex_raw_string ()): Do not warn about invalid suffix
2544 if skipping. (lex_string ()): Ditto.
2545
649bbfc4 25462014-06-04 Edward Smith-Rowland <3dw4rd@verizon.net>
2547
2548 PR c++/61038
2549 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
2550 Combine user-defined escape logic with the other string and char logic.
2551
1c8ad86a 25522014-05-26 Richard Biener <rguenther@suse.de>
2553
2554 * configure.ac: Remove long long and __int64 type checks,
2555 add check for uint64_t and fail if that wasn't found.
2556 * include/cpplib.h (cpp_num_part): Use uint64_t.
2557 * config.in: Regenerate.
2558 * configure: Likewise.
2559
0ac81b0e 25602014-05-21 Marek Polacek <polacek@redhat.com>
2561
2562 PR c/61212
2563 * files.c (find_file_in_dir): Add parens around &&.
2564
df271348 25652014-05-20 Edward Smith-Rowland <3dw4rd@verizon.net>
2566
0ac81b0e 2567 PR c++/61038
df271348 2568 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
2569 Check for user-defined literal strings and user-defined literal chars
2570 to escape necessary characters.
2571
a3034794 25722014-05-20 Richard Biener <rguenther@suse.de>
2573
2574 * configure.ac: Copy gcc logic of detecting a 64bit type.
2575 Remove HOST_WIDE_INT define.
2576 * include/cpplib.h: typedef cpp_num_part to a 64bit type,
2577 similar to how hwint.h does it.
2578 * config.in: Regenerate.
2579 * configure: Likewise.
2580
1c9b820a 25812014-05-09 Joey Ye <joey.ye@arm.com>
2582
2583 * files.c (find_file_in_dir): Always try to shorten for DOS
2584 non-system headers.
2585 * init.c (ENABLE_CANONICAL_SYSTEM_HEADERS): Default enabled for DOS.
2586
da3c842e 25872014-05-07 Richard Biener <rguenther@suse.de>
2588
2589 * configure.ac: Always set need_64bit_hwint to yes.
2590 * configure: Regenerated.
2591
3efb5d22 25922014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2593
2594 * lex.c: Remove Solaris 9 reference.
2595
2da35515 25962014-02-24 Walter Lee <walt@tilera.com>
2597
2598 * configure.ac: Change "tilepro" triplet to "tilepro*".
2599 * configure: Regenerate.
2600
9b48364f 26012014-02-19 Jakub Jelinek <jakub@redhat.com>
2602
2603 PR preprocessor/58844
2604 * macro.c (enter_macro_context): Only push
2605 macro_real_token_count (macro) tokens rather than
2606 macro->count tokens, regardless of
2607 CPP_OPTION (pfile, track-macro-expansion).
2608
6e5a7913 26092014-02-07 Jakub Jelinek <jakub@redhat.com>
2610
2611 PR preprocessor/56824
2612 * line-map.c (get_combined_adhoc_loc, linemap_get_expansion_line,
2613 linemap_get_expansion_filename, linemap_location_in_system_header_p,
2614 linemap_location_from_macro_expansion_p,
2615 linemap_macro_loc_to_spelling_point, linemap_macro_loc_to_def_point,
2616 linemap_macro_loc_to_exp_point, linemap_expand_location): Fix
2617 formatting.
2618 (linemap_compare_locations): Look through adhoc locations for both
2619 l0 and l1.
2620
ffc2c526 26212014-01-23 Dodji Seketeli <dodji@redhat.com>
2622
2623 PR PR preprocessor/58580
2624 * include/line-map.h (linemap_get_file_highest_location): Declare
2625 new function.
2626 * line-map.c (linemap_get_file_highest_location): Define it.
2627
806a3d45 26282014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
2629
2630 Update copyright years
2631
e7d8908f 26322013-12-09 Joseph Myers <joseph@codesourcery.com>
2633
2634 PR preprocessor/55715
2635 * expr.c (num_binary_op): Implement subtraction directly rather
2636 than with negation and falling through into addition case.
2637
eb992054 26382013-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2639
2640 * lex.c (search_line_fast): Correct for little endian.
2641
460f52aa 26422013-11-15 Joseph Myers <joseph@codesourcery.com>
2643
2644 * ucnid.tab: Add C11 and C11NOSTART data.
2645 * makeucnid.c (digit): Rename enum value to N99.
2646 (C11, N11, all_languages): New enum values.
2647 (NUM_CODE_POINTS, MAX_CODE_POINT): New macros.
2648 (flags, decomp, combining_value): Use NUM_CODE_POINTS as array
2649 size.
2650 (decomp): Use unsigned int as element type.
2651 (all_decomp): New array.
2652 (read_ucnid): Handle C11 and C11NOSTART. Use MAX_CODE_POINT.
2653 (read_table): Use MAX_CODE_POINT. Store all decompositions in
2654 all_decomp.
2655 (read_derived): Use MAX_CODE_POINT.
2656 (write_table): Use NUM_CODE_POINTS. Print N99, C11 and N11
2657 flags. Print whole array variable declaration rather than just
2658 array contents.
2659 (char_id_valid, write_context_switch): New functions.
2660 (main): Call write_context_switch.
2661 * ucnid.h: Regenerate.
2662 * include/cpplib.h (struct cpp_options): Add c11_identifiers.
2663 * init.c (struct lang_flags): Add c11_identifiers.
2664 (cpp_set_lang): Set c11_identifiers option from selected language.
2665 * internal.h (struct normalize_state): Document "previous" as
2666 previous starter character.
2667 (NORMALIZE_STATE_UPDATE_IDNUM): Take character as argument.
2668 * charset.c (DIG): Rename enum value to N99.
2669 (C11, N11): New enum values.
2670 (struct ucnrange): Give name to struct. Use short for flags and
2671 unsigned int for end of range. Include ucnid.h for whole variable
2672 declaration.
2673 (ucn_valid_in_identifier): Allow for characters up to 0x10FFFF.
2674 Allow for C11 in determining valid characters and valid start
2675 characters. Use check_nfc for non-Hangul context-dependent
2676 checks. Only store starter characters in nst->previous.
2677 (_cpp_valid_ucn): Pass new argument to
2678 NORMALIZE_STATE_UPDATE_IDNUM.
2679 * lex.c (lex_identifier): Pass new argument to
2680 NORMALIZE_STATE_UPDATE_IDNUM. Call NORMALIZE_STATE_UPDATE_IDNUM
2681 after initial non-UCN part of identifier.
2682 (lex_number): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM.
2683
ceaeebbe 26842013-11-15 Joseph Myers <joseph@codesourcery.com>
2685
2686 * ucnid.tab: Mark C99 digits as [C99DIG].
2687 * makeucnid.c (read_ucnid): Handle [C99DIG].
2688 (read_table): Don't check for digit characters.
2689 * ucnid.h: Regenerate.
2690
5b1a0622 26912013-11-06 Tobias Burnus <burnus@net-b.de>
2692
2693 * macro.c (_cpp_builtin_macro_text): Correct
2694 wording of two warnings.
2695
9148bda3 26962013-11-05 Tobias Burnus <burnus@net-b.de>
2697
2698 * include/cpplib.h (CPP_W_DATE_TIME): Added.
2699 (cpp_options): Add warn_date_time.
2700 * init.c (cpp_create_reader): Init it.
2701 * macro.c (_cpp_builtin_macro_text): Warn when
2702 __DATE__/__TIME__/__TIMESTAMP__ is used.
2703
4d6f7dd4 27042013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
2705
9148bda3 2706 Implement C++14 digit separators.
4d6f7dd4 2707 * include/cpplib.h (cpp_options): Add digit_separators flag.
2708 * internal.h (DIGIT_SEP(c)): New macro.
2709 * expr.c (cpp_classify_number): Check improper placement of digit sep;
2710 (cpp_interpret_integer): Skip over digit separators.
2711 * init.c (lang_flags): Add digit_separators flag; (lang_defaults): Add
2712 digit separator flags per language; (cpp_set_lang): Set
2713 digit_separators
2714 * lex.c (lex_number): Add digits separator to allowable characters for
2715 C++14.
2716
2bd17377 27172013-10-15 David Malcolm <dmalcolm@redhat.com>
2718
2719 * Makefile.in (PICFLAG): New.
2720 (ALL_CFLAGS): Add PICFLAG.
2721 (ALL_CXXFLAGS): Likewise.
2722 * configure.ac: Add --enable-host-shared, setting up new
2723 PICFLAG variable.
2724 * configure: Regenerate.
2725
97d17efa 27262013-08-07 Richard Earnshaw <rearnsha@arm.com>
2727
2728 * configure.ac: Set need_64bit_hwint for all arm targets.
2729 * configure: Regenerated.
2730
ffb840b4 27312013-07-20 Jakub Jelinek <jakub@redhat.com>
2732
2733 PR preprocessor/57620
2734 * lex.c (lex_raw_string): Undo phase1 and phase2 transformations
2735 between R" and final " rather than only in between R"del( and )del".
2736
bd285415 27372013-07-10 Jakub Jelinek <jakub@redhat.com>
2738
c7691e08 2739 PR preprocessor/57824
2740 * lex.c (lex_raw_string): Allow reading new-lines if
2741 in_deferred_pragma or if parsing_args and there is still
2742 data in the current buffer.
2743
da31536d 2744 * include/cpplib.h (cpp_token_val_index): Change parameter type to
2745 const cpp_token *.
2746 * lex.c (cpp_token_val_index): Likewise.
2747
bd285415 2748 PR preprocessor/57757
2749 * lex.c (cpp_avoid_paste): Avoid pasting CPP_{,W,UTF8}STRING
2750 or CPP_STRING{16,32} with CPP_NAME or SPELL_LITERAL token that
2751 starts if a-zA-Z_.
2752
4e8832f3 27532013-06-28 Ed Smith-Rowland <3dw4rd@verizon.net>
2754
2755 * lex.c (lex_raw_string(), lex_string()): Constrain suffixes treated
2756 as concatenated literal and macro to just the patterns found in
2757 inttypes.h; (is_macro()): New.
2758
5bd48b2e 27592013-06-24 Dehao Chen <dehao@google.com>
2760
2761 * files.c (_cpp_stack_include): Fix the highest_location when header
2762 file is guarded by #ifndef and is included twice.
2763
d8c8614f 27642013-04-28 Jakub Jelinek <jakub@redhat.com>
2765
2766 N3472 binary constants
2767 * include/cpplib.h (struct cpp_options): Fix a typo in user_literals
2768 field comment. Add binary_constants field.
2769 * init.c (struct lang_flags): Add binary_constants field.
2770 (lang_defaults): Add bin_cst column to the table.
2771 (cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants).
2772 * expr.c (cpp_classify_number): Talk about C++11 instead of C++0x
2773 in diagnostics. Accept binary constants if
2774 CPP_OPTION (pfile, binary_constants) even when pedantic. Adjust
2775 pedwarn message.
2776
1638c736 27772013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
2778
2779 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y.
2780 * init.c (lang_defaults): Add defaults for the latter.
2781 (cpp_init_builtins): Define __cplusplus as 201300L for the latter.
2782 * lex.c (_cpp_lex_direct): Update.
2783
0ca702f2 27842013-04-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
2785
2786 PR target/56771
2787 * configure.ac: Require 64-bit int for arm*-*-rtems*.
2788 * configure: Regenerate.
2789
914db4b7 27902013-03-06 Jakub Jelinek <jakub@redhat.com>
2791
2792 PR middle-end/56461
2793 * internal.h (struct cpp_buffer): Add to_free field.
2794 (_cpp_pop_file_buffer): Add third argument.
2795 * files.c (_cpp_stack_file): Set buffer->to_free.
2796 (_cpp_pop_file_buffer): Add to_free argument. Free to_free
2797 if non-NULL, and if equal to file->buffer_start, also clear
2798 file->buffer{,_start,_valid}.
2799 * directives.c (_cpp_pop_buffer): Pass buffer->to_free
2800 to _cpp_pop_file_buffer.
2801
39bcf299 28022013-03-01 Jakub Jelinek <jakub@redhat.com>
2803
2804 PR middle-end/56461
2805 * files.c (_cpp_save_file_entries): Free result at the end.
2806 * pch.c (cpp_string_free): New function.
2807 (cpp_save_state): Use it in htab_create call.
2808 (cpp_write_pch_deps): Free ss->defs. Destroy ss->definedhash.
2809
61ed1f10 28102013-02-28 Jakub Jelinek <jakub@redhat.com>
2811
cde9343a 2812 * files.c (_cpp_find_file): If returning early, before storing
2813 something to *hash_slot and *hash_slot is NULL, call htab_clear_slot
2814 on it. Access *hash_slot using void * type rather than
2815 struct file_hash_entry * to avoid aliasing issues.
2816
61ed1f10 2817 * configure.ac: Don't define ENABLE_CHECKING whenever
2818 --enable-checking is seen, instead use similar --enable-checking=yes
2819 vs. --enable-checking=release default as gcc/ subdir has and
2820 define ENABLE_CHECKING if ENABLE_CHECKING is defined in gcc/.
2821 Define ENABLE_VALGRIND_CHECKING if requested.
2822 * lex.c (new_buff): If ENABLE_VALGRIND_CHECKING, put _cpp_buff
2823 struct first in the allocated buffer and result->base after it.
2824 (_cpp_free_buff): If ENABLE_VALGRIND_CHECKING, free buff itself
2825 instead of buff->base.
2826 * config.in: Regenerated.
2827 * configure: Regenerated.
2828
911b08c6 28292013-02-13 Ed Smith-Rowland <3dw4rd@verizon.net>
2830
2831 PR c++/55582
1638c736 2832 * lex.c (lex_raw_string): Allow string literal with suffix
911b08c6 2833 beginning with 's' to be parsed as a C++11 user-defined literal.
2834
cec7bb47 28352013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
2836
2837 Update copyright years.
2838
1aa79d39 28392013-01-04 Paolo Carlini <paolo.carlini@oracle.com>
2840
2841 PR c++/54526 (again)
2842 * lex.c (_cpp_lex_direct): In C++11 mode, implement 2.5 p3, bullet 2.
2843
de2e6b8a 28442013-01-03 Marc Glisse <marc.glisse@inria.fr>
2845
2846 PR bootstrap/50177
2847 * line-map.c (get_combined_adhoc_loc): Cast from extern "C" type.
2848 (new_linemap): Likewise.
2849 (linemap_enter_macro): Likewise.
2850
8e1d1b0c 28512012-12-03 Jakub Jelinek <jakub@redhat.com>
2852
2853 PR bootstrap/55380
2854 PR other/54691
2855 * files.c (read_file_guts): Allocate extra 16 bytes instead of
2856 1 byte at the end of buf. Pass size + 16 instead of size
2857 to _cpp_convert_input.
2858 * charset.c (_cpp_convert_input): Reallocate if there aren't
2859 at least 16 bytes beyond to.len in the buffer. Clear 16 bytes
2860 at to.text + to.len.
2861
8ad1eb94 28622012-11-21 Steve Ellcey <sellcey@mips.com>
2863
2864 PR pch/55399
2865 * files.c (pch_open_file): Fix check for implicit_preinclude.
2866
52bc861d 28672012-11-16 Simon Baldwin <simonb@google.com>
2868
2869 * include/cpplib.h (struct cpp_options): Add canonical_system_headers.
2870 * files.c (find_file_in_dir): Call maybe_shorter_path() only if
2871 canonical_system_headers is set.
2872 * init.c (cpp_create_reader): Initialize canonical_system_headers.
2873 * configure.ac: Add new --enable-canonical-system-headers.
2874 * configure: Regenerate.
2875 * config.in: Regenerate.
2876
2dd00636 28772012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
2878
2879 PR c++/54413
2880 * include/cpplib.h (cpp_interpret_float_suffix): Add cpp_reader* arg.
2881 (cpp_interpret_int_suffix): Add cpp_reader* arg.
2882 * init.c (cpp_create_reader): Iitialize new flags.
2883 * expr.c (interpret_float_suffix): Use new flags.
2884 (cpp_interpret_float_suffix): Add cpp_reader* arg.
2885 (interpret_int_suffix): Use new flags.
2886 (cpp_interpret_int_suffix): Add cpp_reader* arg.
2887 (cpp_classify_number): Adjust calls to interpret_x_suffix.
2888
5b1d5fe6 28892012-10-23 Ian Bolton <ian.bolton@arm.com>
2890 Jim MacArthur <jim.macarthur@arm.com>
2891 Marcus Shawcroft <marcus.shawcroft@arm.com>
2892 Nigel Stephens <nigel.stephens@arm.com>
2893 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2894 Richard Earnshaw <rearnsha@arm.com>
2895 Sofiane Naci <sofiane.naci@arm.com>
2896 Stephen Thomas <stephen.thomas@arm.com>
2897 Tejas Belagod <tejas.belagod@arm.com>
2898 Yufeng Zhang <yufeng.zhang@arm.com>
2899
2900 * configure.ac: Enable AArch64.
2901 * configure: Regenerate.
2902
6adc88f8 29032012-10-23 Joseph Myers <joseph@codesourcery.com>
2904
2905 * files.c (struct _cpp_file): Add implicit_preinclude.
2906 (pch_open_file): Allow a previously opened implicitly included
2907 file.
2908 (_cpp_find_file): Add implicit_preinclude argument. Free file and
2909 do not call open_file_failed if implicit_preinclude. Store
2910 implicit_preinclude value.
2911 (_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date):
2912 Update calls to _cpp_find_file.
2913 (_cpp_stack_include): Handle IT_DEFAULT.
2914 (cpp_push_default_include): New.
2915 * include/cpplib.h (cpp_push_default_include): Declare.
2916 * init.c (cpp_read_main_file): Update call to _cpp_find_file.
2917 * internal.h (enum include_type): Add IT_DEFAULT.
2918 (_cpp_find_file): Update prototype.
2919
15fc692a 29202012-10-15 Tobias Burnus <burnus@net-b.de>
2921
2922 * files.c (read_file_guts, _cpp_save_file_entries): Free memory
2923 before returning.
2924 * lex.c (warn_about_normalization): Ditto.
2925 * mkdeps.c (deps_save): Ditto.
2926 * pch.c (cpp_valid_state): Ditto.
2927
a1f1781a 29282012-10-04 Florian Weimer <fweimer@redhat.com>
2929
2930 * directives.c (do_pragma_warning_or_error): New.
2931 (do_pragma_warning): New.
2932 (do_pragma_error): New.
2933 (_cpp_init_internal_pragmas): Register new pragmas.
2934
bda16c7c 29352012-09-25 Dehao Chen <dehao@google.com>
2936
2937 PR middle-end/54704
2938 * line-map.c (location_adhoc_data_hash): Fix the hash function.
2939
5c1946c8 29402012-09-25 Dehao Chen <dehao@google.com>
2941
2942 PR middle-end/54645
2943 * include/line-map.h (location_adhoc_data): Move location_adhoc_data
2944 into GC.
2945 (location_adhoc_data_map): Likewise.
2946 (line_maps): Likewise.
2947 (rebuild_location_adhoc_htab): New Function.
2948 * line-map.c (+rebuild_location_adhoc_htab): new Funcion.
2949 (get_combined_adhoc_loc): Move location_adhoc_data into GC.
2950 (location_adhoc_data_fini): Likewise.
2951 (linemap_init): Likewise.
2952 (location_adhoc_data_init): Remove Function.
2953
5169661d 29542012-09-19 Dehao Chen <dehao@google.com>
2955
2956 * include/line-map.h (MAX_SOURCE_LOCATION): New value.
2957 (location_adhoc_data_fini): New.
2958 (get_combined_adhoc_loc): New.
2959 (get_data_from_adhoc_loc): New.
2960 (get_location_from_adhoc_loc): New.
2961 (location_adhoc_data_map): New.
2962 (COMBINE_LOCATION_DATA): New.
2963 (IS_ADHOC_LOC): New.
2964 (expanded_location): New field.
2965 (line_maps): New field.
2966 * line-map.c (location_adhoc_data): New.
2967 (location_adhoc_data_hash): New.
2968 (location_adhoc_data_eq): New.
2969 (location_adhoc_data_update): New.
2970 (get_combined_adhoc_loc): New.
2971 (get_data_from_adhoc_loc): New.
2972 (get_location_from_adhoc_loc): New.
2973 (location_adhoc_data_init): New.
2974 (location_adhoc_data_fini): New.
2975 (linemap_init): Initialize location_adhoc_data.
2976 (linemap_lookup): Change to use new location.
2977 (linemap_ordinary_map_lookup): Likewise.
2978 (linemap_macro_map_lookup): Likewise.
2979 (linemap_macro_map_loc_to_def_point): Likewise.
2980 (linemap_macro_map_loc_unwind_toward_spel): Likewise.
2981 (linemap_get_expansion_line): Likewise.
2982 (linemap_get_expansion_filename): Likewise.
2983 (linemap_location_in_system_header_p): Likewise.
2984 (linemap_location_from_macro_expansion_p): Likewise.
2985 (linemap_macro_loc_to_spelling_point): Likewise.
2986 (linemap_macro_loc_to_def_point): Likewise.
2987 (linemap_macro_loc_to_exp_point): Likewise.
2988 (linemap_resolve_location): Likewise.
2989 (linemap_unwind_toward_expansion): Likewise.
2990 (linemap_unwind_to_first_non_reserved_loc): Likewise.
2991 (linemap_expand_location): Likewise.
2992 (linemap_dump_location): Likewise.
2993 (linemap_line_start): Likewise.
2994
307df3d0 29952012-05-25 Dodji Seketeli <dodji@redhat.com>
2996
2997 PR preprocessor/53469
2998 * directives.c (do_pragma): Use the virtual location for the
2999 pragma token, instead of its spelling location.
3000
2b15d2ba 30012012-08-14 Diego Novillo <dnovillo@google.com>
3002
3003 Merge from cxx-conversion branch. Configury.
3004
3005 * Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX.
3006 * configure.ac: Likewise.
3007 * configure: Regenerate.
3008
30092012-08-14 Lawrence Crowl <crowl@google.com>
3010
3011 Merge from cxx-conversion branch. New C++ hash table.
3012
3013 * include/symtab.h (typedef struct ht hash_table): Change the typedef
3014 name to cpp_hash_table. Update all users of the typedef.
3015
65f4cf9c 30162012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3017
3018 * include/line-map.h (line_map_macro): Use the "atomic" GTY option
3019 for the macro_locations field.
3020
112f073c 30212011-06-19 Uros Bizjak <ubizjak@gmail.com>
3022
3023 * lex.c (search_line_sse42): Use __builtin_ia32_loaddqu and
3024 __builtin_ia32_pcmpestri128 instead of asm.
3025
c8dda42f 30262012-06-04 Dimitrios Apostolou <jimis@gmx.net>
3027
3028 * line-map.c (linemap_enter_macro): Don't zero max_column_hint in
3029 every macro. This improves performance by reducing the number of
3030 reallocations when track-macro-expansion is on.
3031
0aa42a53 30322012-06-04 Dodji Seketeli <dodji@redhat.com>
3033
3034 PR preprocessor/53463
3035 * line-map.c (linemap_location_in_system_header_p): For built-in
3036 macro tokens, check the first expansion point location that is not
3037 for a token coming from a built-in macro.
3038
e8aa7eaf 30392012-05-29 Joseph Myers <joseph@codesourcery.com>
3040
3041 * directives.c: Fix typos.
3042 * include/line-map.h: Fix typos.
3043 * line-map.c: Fix typos.
3044 * macro.c: Fix typos.
3045
5fe44548 30462012-05-25 Dodji Seketeli <dodji@redhat.com>
3047
3048 PR bootstrap/53459
3049 * lex.c (search_line_fast): Avoid unused local typedefs to simulate
3050 a static assertion.
3051
8c6425eb 30522012-05-29 Dodji Seketeli <dodji@redhat.com>
3053
3054 PR preprocessor/53229
3055 * internal.h (cpp_reader::set_invocation_location): Remove.
3056 (cpp_reader::about_to_expand_macro_p): New member flag.
3057 * directives.c (do_pragma): Remove Kludge as
3058 pfile->set_invocation_location is no more.
3059 * macro.c (cpp_get_token_1): Do away with the use of
3060 cpp_reader::set_invocation_location. Just collect the macro
3061 expansion point when we are about to expand the top-most macro.
3062 Do not override cpp_reader::about_to_expand_macro_p.
3063 This fixes gcc.dg/cpp/paste12.c by making get_token_no_padding
3064 properly handle locations of expansion points.
3065 (cpp_get_token_with_location): Adjust, as
3066 cpp_reader::set_invocation_location is no more.
3067 (paste_tokens): Take a virtual location parameter for
3068 the LHS of the pasting operator. Use it in diagnostics. Update
3069 comments.
3070 (paste_all_tokens): Tighten the assert. Propagate the location of
3071 the expansion point when no virtual locations are available.
3072 Pass the virtual location to paste_tokens.
3073 (in_macro_expansion_p): New static function.
3074 (enter_macro_context): Set the cpp_reader::about_to_expand_macro_p
3075 flag until we really start expanding the macro.
3076
a60f3e81 30772012-05-16 Dodji Seketeli <dodji@redhat.com>
3078
3079 PR preprocessor/7263
3080 * include/cpplib.h (cpp_classify_number): Take a location
3081 parameter.
3082 * expr.c (SYNTAX_ERROR_AT, SYNTAX_ERROR2_AT): New diagnostic
3083 macros that take a location parameter.
3084 (cpp_classify_number): Take a (virtual) location parameter. Use
3085 it for diagnostics. Adjust comments.
3086 (eval_token): Take a location parameter. Pass it to
3087 cpp_classify_number and to diagnostic routines.
3088 (_cpp_parse_expr): Use virtual locations of tokens when parsing
3089 expressions. Pass a virtual location to eval_token and to
3090 diagnostic routines.
3091
3069d7f8 30922012-05-10 Tristan Gingold <gingold@adacore.com>
3093
3094 * expr.c (interpret_float_suffix): Add a guard.
3095
6cfa7465 30962012-05-02 Dodji Seketeli <dodji@redhat.com>
3097
3098 Properly initialize cpp_context in destringize_and_run
3099 * directives.c (destringize_and_run): Properly initialize the new
3100 context.
3101 * macro.c (_cpp_pop_context): Assert that we shouldn't try to pop
3102 the initial base context, which has the same life time as the
3103 current instance of cpp_file.
3104
47b6a3fe 31052012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
3106 Dodji Seketeli <dodji@seketeli.org>
3107
ffca20e9 3108 PR c++/52974
47b6a3fe 3109 * libcpp/files.c (maybe_shorter_path): New.
3110 (find_file_in_dir): Use it.
3111
d16f4f47 31122012-04-30 Dodji Seketeli <dodji@redhat.com>
3113
611f1003 3114 Switch -ftrack-macro-expansion=2 on by default.
3115 * init.c (cpp_create_reader): Switch -ftrack-macro-expansion=2 on
3116 by default. Add comments.
3117
bd172d61 3118 Strip "<built-in>" loc from displayed expansion context
3119 * include/line-map.h (linemap_unwind_toward_expansion): Fix typo
3120 in comment.
3121 (linemap_unwind_to_first_non_reserved_loc): Declare new function.
3122 * line-map.c (linemap_unwind_to_first_non_reserved_loc): Define
3123 new function.
3124
00abfdc0 3125 Fix expansion point loc for macro-like tokens
3126 * macro.c (macro_of_context): New static function.
3127 (_cpp_push_token_context, push_extended_tokens_context): If the
3128 macro argument is NULL, it means we are continuing the expansion
3129 of the current macro, if any. Update comments.
3130 (_cpp_pop_context): Re-enable expansion of the macro only when we
3131 are really out of the context of the current expansion.
3132
c55700de 3133 Fix token pasting with -ftrack-macro-expansion
3134 * macro.c (paste_all_tokens): Put the token resulting from pasting
3135 into an extended token context with -ftrack-macro-location is in
3136 effect.
3137
d16f4f47 3138 Fix cpp_sys_macro_p with -ftrack-macro-expansion
3139 * macro.c (cpp_sys_macro_p): Support -ftrack-macro-expansion.
3140
86c82b61 31412012-04-29 Dodji Seketeli <dodji@redhat.com>
3142
3143 * lex.c (lex_raw_string): Change C++ style comments into C style
3144 comments.
cc0a8c77 3145 (lex_string): Likewise.
86c82b61 3146
76d340ac 31472012-04-27 Ollie Wild <aaw@google.com>
3148
3149 * include/cpplib.h (struct cpp_options): Add new field,
3150 warn_literal_suffix.
3151 (CPP_W_LITERAL_SUFFIX): New enum.
3152 * init.c (cpp_create_reader): Default initialization of
3153 warn_literal_suffix.
3154 * lex.c (lex_raw_string): Treat user-defined literals which don't
3155 begin with '_' as separate tokens and produce a warning.
3156 (lex_string): Ditto.
3157
3f898bd2 31582012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
3159
3160 * line-map.c (linemap_resolve_location): Synchronize comments with
3161 those in line-map.h.
3162 * include/line-map.h (linemap_resolve_location): Fix spelling in
3163 comment.
3164
c434932e 31652012-03-22 Richard Earnshaw <rearnsha@arm.com>
3166
3167 * lex.c (search_line_fast): Provide Neon-optimized version for ARM.
3168
264a5d11 31692012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3170
3171 * lex.c: Remove Solaris 8 reference.
3172
7ce78e23 31732012-02-14 Walter Lee <walt@tilera.com>
3174
3175 * configure.ac: Require 64-bit hwint for tilegx and tilepro.
3176 * configure: Regenerate.
3177
d6fb6576 31782012-01-09 Richard Guenther <rguenther@suse.de>
3179
3180 * macro.c (_cpp_builtin_macro_text): Remove unused variable map.
3181
5e791406 31822012-01-09 Gary Funck <gary@intrepid.com>
3183
3184 PR preprocessor/33919
3185 * files.c (_cpp_get_file_name): New. Implement file name
3186 access function.
3187 * internal.h (_cpp_get_file_name): New prototype.
3188 * macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name()
3189 to use pfile->main_file in lieu of traversing INCLUDED_FROM chain.
3190
131e69c7 31912012-01-03 Olivier Hainque <hainque@adacore.com>
3192
3193 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
3194
32074525 31952011-12-20 Joseph Myers <joseph@codesourcery.com>
3196
3197 * include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11.
3198 (CLK_STDC1X): Change to CLK_STDC11.
3199 * init.c (lang_defaults): Update comments.
3200 (cpp_init_builtins): Update language tests. Use 201112L for C11
3201 __STDC_VERSION__.
3202
80cfebdb 32032011-12-20 Andreas Schwab <schwab@linux-m68k.org>
3204
3205 * configure: Regenerate.
3206
705de1ef 32072011-12-19 Andreas Schwab <schwab@linux-m68k.org>
3208
3209 * configure: Regenerate.
3210
b735cc56 32112011-12-07 Jakub Jelinek <jakub@redhat.com>
3212
3213 PR bootstrap/50237
3214 * internal.h (_cpp_init_lexer): New prototype.
3215 * init.c (init_library): Call it.
3216 * lex.c (init_vectorized_lexer): Remove constructor attribute,
3217 add inline keyword.
3218 (HAVE_init_vectorized_lexer): Define.
3219 (_cpp_init_lexer): New function.
3220
80e34234 32212011-12-03 Dodji Seketeli <dodji@redhat.com>
3222
3223 * macro.c (tokens_buff_remove_last_token)
3224 (tokens_buff_put_token_to): Add an 'inline' function specifier to
3225 the prototype.
3226
b082215e 32272011-11-22 Diego Novillo <dnovillo@google.com>
3228
3229 * include/line-map.h (linemap_dump): Declare.
3230 (line_table_dump): Declare.
3231 * line-map.c (linemap_dump): New.
3232 (line_table_dump): New.
3233
b06c89b6 32342011-11-21 Ed Smith-Rowland <3dw4rd@verizon.net>
3235
3236 PR c++/50958
3237 * expr.c (cpp_userdef_char_remove_type): Fix typo.
3238
7c801b60 32392011-11-03 Michael Matz <matz@suse.de>
3240
3241 PR bootstrap/50857
3242 * configure.ac: Check for -fno-exceptions -fno-rtti.
3243 * configure: Regenerate.
3244 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
3245 (ALL_CXXFLAGS): Use it.
3246
d8954404 32472011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
3248
3249 * internal.h (uxstrdup, ustrchr): Return const unsigned char *.
3250
7e783eb3 32512011-11-02 Jason Merrill <jason@redhat.com>
3252
3253 PR c++/50810
3254 * configure.ac: Add -Wno-narrowing to warning options.
3255
0d84dc2d 32562011-10-31 Jason Merrill <jason@redhat.com>
3257
de803ff2 3258 PR libstdc++/1773
3259 * init.c (cpp_init_builtins): Set __cplusplus for C++11.
3260
0d84dc2d 3261 PR c++/50920
3262 * include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11,
3263 CLK_GNUCXX0X to CLK_GNUCXX11.
3264
244db24d 32652011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
3266
3267 Implement C++11 user-defined literals.
3268 * expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix,
3269 cpp_userdef_string_remove_type, cpp_userdef_string_add_type,
3270 cpp_userdef_char_remove_type, cpp_userdef_char_add_type,
3271 cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New.
3272 (cpp_classify_number): Classify unrecognized tokens as user-defined
3273 literals.
3274 * include/cpplib.h: Add new tokens for user-defined literals.
3275 * init.c: Add new preprocessor flag (cxx11).
3276 * lex.c: (lex_string, lex_raw_string): Handle user-defined literals
3277 including concatenation and promotion with suffixes.
3278
68928989 32792011-10-24 Dodji Seketeli <dodji@redhat.com>
3280
3281 * line-map.c (linemap_macro_map_lookup): Fix logic.
3282
5ebe2143 32832011-10-24 Dodji Seketeli <dodji@redhat.com>
3284
3285 * include/line-map.h (linemap_expand_location): Take a line table
3286 parameter. Update comment.
3287 (linemap_resolve_location): Update comment.
3288 (linemap_expand_location_full): Remove.
3289 * line-map.c (linemap_resolve_location): Handle reserved
3290 locations; return a NULL map in those cases.
3291 (linemap_expand_location): If location is reserved, return a
3292 zeroed expanded location. Update comment. Take a line table to
3293 assert that the function takes non-virtual locations only.
3294 (linemap_expand_location_full): remove.
3295 (linemap_dump_location): Handle the fact that
3296 linemap_resolve_location can return NULL line maps when the
3297 location resolves to a reserved location.
3298
3299 * line-map.c (linemap_macro_map_lookup): Fix logic.
3300
a2eb22f0 33012011-10-22 Dodji Seketeli <dodji@redhat.com>
3302
3303 PR bootstrap/50778
3304 * include/internal.h (_cpp_remaining_tokens_num_in_context): Take the
3305 context to act upon.
3306 * lex.c (_cpp_remaining_tokens_num_in_context): Likewise. Update
3307 comment.
3308 (cpp_token_from_context_at): Likewise.
3309 (cpp_peek_token): Use the context to peek tokens from.
3310
ac6130e2 33112011-10-20 Dodji Seketeli <dodji@redhat.com>
3312
3313 PR bootstrap/50801
3314 * lex.c (_cpp_remaining_tokens_num_in_context): Fix computation of
3315 number of tokens.
3316
2a688977 33172011-10-18 Dodji Seketeli <dodji@redhat.com>
3318
3319 PR bootstrap/50760
3320 * include/line-map.h (struct linemap_stats): Change the type of
cc0a8c77 3321 the members from size_t to long.
2a688977 3322 * macro.c (macro_arg_token_iter_init): Unconditionally initialize
cc0a8c77 3323 iter->location_ptr.
2a688977 3324
a67520a9 33252011-10-17 Dodji Seketeli <dodji@redhat.com>
3326
3327 * line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a
cc0a8c77 3328 variable without using it if ENABLE_CHECKING is not defined. Mark
3329 the LOCATION parameter as being unused.
a67520a9 3330
1ae3520e 33312011-10-15 Tom Tromey <tromey@redhat.com>
3332 Dodji Seketeli <dodji@redhat.com>
3333
3334 * include/line-map.h (struct line_maps::alloced_size_for_request):
3335 New member.
3336 * line-map.c (new_linemap): Use set->alloced_size_for_request to
3337 get the actual allocated size of line maps.
3338
e77b8253 33392011-10-15 Tom Tromey <tromey@redhat.com>
3340 Dodji Seketeli <dodji@redhat.com>
3341
3342 * line-map.h (struct linemap_stats): Declare new struct.
3343 (linemap_get_statistics): Declare ...
3344 * line-map.c (linemap_get_statistics): ... new function.
3345 * macro.c (num_expanded_macros_counter, num_macro_tokens_counter):
3346 Declare new counters.
3347 (enter_macro_context, replace_args): Update
3348 num_macro_tokens_counter.
3349 (cpp_get_token_1): Update num_expanded_macros_counter.
3350
62db153a 33512011-10-15 Tom Tromey <tromey@redhat.com>
3352 Dodji Seketeli <dodji@redhat.com>
3353
3354 * include/cpplib.h (struct cpp_options)<debug>: New struct member.
3355 * include/line-map.h (linemap_dump_location): Declare ...
3356 * line-map.c (linemap_dump_location): ... new function.
3357
ce70f433 33582011-10-15 Tom Tromey <tromey@redhat.com>
3359 Dodji Seketeli <dodji@redhat.com>
3360
3361 * include/cpplib.h (struct cpp_options)<track_macro_expansion>:
3362 New option.
3363 * internal.h (struct macro_context): New struct.
3364 (enum context_tokens_kind): New enum.
3365 (struct cpp_context)<tokens_kind>: New member of type enum
3366 context_tokens_kind.
3367 (struct cpp_context)<macro>: Remove this. Replace it with an enum
3368 of macro and macro_context.
3369 (struct cpp_context)<direct_p>: Remove.
3370 (_cpp_remaining_tokens_num_in_context): Declare new function.
3371 * directives.c (destringize_and_run): Adjust.
3372 * lex.c (_cpp_remaining_tokens_num_in_context)
3373 (_cpp_token_from_context_at): Define new functions
3374 (cpp_peek_token): Use them.
3375 * init.c (cpp_create_reader): Initialize the base context to zero.
3376 (_cpp_token_from_context_at): Define new static function.
3377 (cpp_peek_token): Use new _cpp_remaining_tokens_num_in_context and
3378 _cpp_token_from_context_at.
3379 * macro.c (struct macro_arg)<virt_locs, expanded_virt_locs>: New
3380 members.
3381 (enum macro_arg_token_kind): New enum.
3382 (struct macro_arg_token_iter): New struct.
3383 (maybe_adjust_loc_for_trad_cpp, push_extended_tokens_context)
3384 (alloc_expanded_arg_mem, ensure_expanded_arg_room)
3385 (delete_macro_args, set_arg_token, get_arg_token_location)
3386 (arg_token_ptr_at, macro_arg_token_iter_init)
3387 (macro_arg_token_iter_get_token)
3388 (macro_arg_token_iter_get_location, macro_arg_token_iter_forward)
3389 (expanded_token_index, tokens_buff_new, tokens_buff_count)
3390 (tokens_buff_last_token_ptr, tokens_buff_put_token_to)
3391 (tokens_buff_add_token, tokens_buff_remove_last_token)
3392 (reached_end_of_context, consume_next_token_from_context): New
3393 static functions.
3394 (cpp_get_token_1): New static function. Split and extended from
3395 cpp_get_token. Use reached_end_of_context and
3396 consume_next_token_from_context. Unify its return point. Move
3397 the location tweaking from cpp_get_token_with_location in here.
3398 (cpp_get_token): Use cpp_get_token_1
3399 (stringify_arg): Use the new arg_token_at.
3400 (paste_all_tokens): Support tokens coming from extended tokens
3401 contexts.
3402 (collect_args): Return the number of collected arguments, by
3403 parameter. Store virtual locations of tokens that constitute the
3404 collected args.
3405 (funlike_invocation_p): Return the number of collected arguments,
3406 by parameter.
3407 (enter_macro_context): Add a parameter for macro expansion point.
3408 Pass it to replace_args and to the "used" cpp callback. Get the
3409 number of function-like macro arguments from funlike_invocation_p,
3410 pass it to the new delete_macro_args to free the memory used by
3411 macro args. When -ftrack-macro-expansion is in effect, for macros
3412 that have no arguments, create a macro map for the macro expansion
3413 and use it to allocate proper virtual locations for tokens
3414 resulting from the expansion. Push an extended tokens context
3415 containing the tokens resulting from macro expansion and their
3416 virtual locations.
3417 (replace_args): Rename the different variables named 'count' into
3418 variables with more meaningful names. Create a macro map;
3419 allocate virtual locations of tokens resulting from this
3420 expansion. Use macro_arg_token_iter to iterate over tokens of a
3421 given macro. Handle the case of the argument of
3422 -ftrack-macro-expansion being < 2. Don't free macro arguments
3423 memory resulting from expand_arg here, as these are freed by the
3424 caller of replace_arg using delete_macro_args now. Push extended
3425 token context.
3426 (next_context, push_ptoken_context, _cpp_push_token_context)
3427 (_cpp_push_text_context): Properly initialize the context.
3428 (expand_arg): Use the new alloc_expanded_arg_mem,
3429 push_extended_tokens_context, cpp_get_token_1, and set_arg_token.
3430 (_cpp_pop_context): Really free the memory held by the context.
3431 Handle freeing memory used by extended tokens contexts.
3432 (cpp_get_token_with_location): Use cpp_get_token_1.
3433 (cpp_sys_macro_p): Adjust.
3434 (_cpp_backup_tokens): Support the new kinds of token contexts.
3435 * traditional.c (recursive_macro): Adjust.
3436
97bfb9ef 34372011-10-15 Tom Tromey <tromey@redhat>
3438 Dodji Seketeli <dodji@redhat.com>
3439
3440 * include/line-map.h (enum lc_reason)<LC_ENTER_MACRO>: New enum
3441 member.
3442 (MAX_SOURCE_LOCATION): New constant.
3443 (struct line_map_ordinary, struct line_map_macro): New structs.
cc0a8c77 3444 (struct line_map): Turn this into a union of the two above. Add
97bfb9ef 3445 comments.
3446 (struct maps_info): New struct.
3447 (struct line_maps)<info_ordinary, info_macro>: Two new fields.
3448 These now carry the map information that was previously scattered
3449 in struct line_maps.
3450 (struct map_info::allocated): Fix comment.
3451 (MAP_START_LOCATION, ORDINARY_MAP_FILE_NAME)
3452 (ORDINARY_MAP_STARTING_LINE_NUMBER)
3453 (ORDINARY_MAP_INCLUDER_FILE_INDEX)
3454 (ORDINARY_MAP_IN_SYSTEM_HEADER_P)
3455 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS, MACRO_MAP_MACRO)
3456 (MACRO_MAP_NUM_MACRO_TOKENS MACRO_MAP_LOCATIONS)
3457 (MACRO_MAP_EXPANSION_POINT_LOCATION)
3458 (LOCATION_POSSIBLY_IN_MACRO_MAP_P, LINEMAPS_MAP_INFO)
3459 (LINEMAPS_MAPS, LINEMAPS_ALLOCATE, LINEMAPS_USED, LINEMAPS_CACHE)
3460 (LINEMAPS_LAST_MAP, LINEMAPS_LAST_ALLOCATED_MAP)
3461 (LINEMAPS_ORDINARY_MAPS, LINEMAPS_ORDINARY_ALLOCATED)
3462 (LINEMAPS_ORDINARY_USED, LINEMAPS_ORDINARY_CACHE)
3463 (LINEMAPS_LAST_ORDINARY_MAP, LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP)
3464 (LINEMAPS_MACRO_MAPS, LINEMAPS_MACRO_ALLOCATED)
3465 (LINEMAPS_MACRO_USED, LINEMAPS_MACRO_CACHE)
3466 (LINEMAPS_LAST_MACRO_MAP, LINEMAPS_LAST_ALLOCATED_MACRO_MAP)
3467 (LINEMAPS_MAP_AT, LINEMAPS_ORDINARY_MAP_AT)
3468 (LINEMAPS_MACRO_MAP_AT): New accessors for ordinary and macro map
3469 information.
3470 (linemap_check_ordinary, linemap_assert)
3471 (linemap_location_before_p): New macros.
3472 (linemap_position_for_line_and_column)
3473 (linemap_tracks_macro_expansion_locs_p, linemap_add_macro_token)
3474 (linemap_macro_expansion_map_p)
3475 (linemap_macro_map_loc_to_def_point)
3476 (linemap_macro_map_loc_unwind_once)
3477 (linemap_macro_map_loc_to_exp_point, linemap_step_out_once)
3478 (linemap_get_source_line linemap_get_source_column)
3479 (linemap_map_get_macro_name, linemap_get_file_path)
3480 (linemap_location_in_system_header_p)
3481 (linemap_location_from_macro_expansion_p): Declare new functions.
3482 (SOURCE_LINE, SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION)
3483 (LINEMAP_FILE, LINEMAP_LINE, LINEMAP_SYSP): Assert that this
3484 accessors act on ordinary maps only.
3485 (INCLUDED_FROM): Return NULL for main files; use the new
3486 accessors.
3487 (LINEMAP_POSITION_FOR_COLUMN): Use the new accessors.
3488 (struct expanded_location): Move here from gcc/input.h
3489 (linemap_resolve_location, linemap_expand_location)
3490 (linemap_expand_location_full): Declare new functions.
3491 * line-map.c: Include cpplib.h, internal.h
3492 (linemap_enter_macro, linemap_add_macro_token)
3493 (linemap_get_expansion_line, linemap_get_expansion_filename): New
3494 functions that are private to libcpp.
3495 (linemap_assert): New macro.
3496 (linemap_macro_loc_to_exp_point, linemap_macro_loc_to_exp_point)
3497 (linemap_macro_loc_unwind, linemap_macro_map_loc_to_def_point)
3498 (linemap_macro_map_loc_unwind_toward_spelling)
3499 (linemap_macro_map_loc_to_exp_point)
3500 (first_map_in_common_1, first_map_in_common): New static
3501 functions.
3502 (new_linemap): Define new static functions. Extracted and
3503 enhanced from ...
3504 (linemap_add): ... here. Use linemap_assert in lieu of abort
3505 previously.
3506 (linemap_tracks_macro_expansion_locs_p)
3507 (linemap_add_macro_token, linemap_macro_expansion_map_p)
3508 (linemap_check_ordinary, linemap_macro_map_loc_to_exp_point)
3509 (linemap_macro_map_loc_to_def_point)
3510 (linemap_macro_map_loc_unwind_once)
3511 (linemap_step_out_once, linemap_map_get_index)
3512 (linemap_get_source_line,linemap_get_source_column)
3513 (linemap_get_file_path, linemap_map_get_macro_name)
3514 (linemap_location_in_system_header_p)
3515 (linemap_location_originated_from_system_header_p)
3516 (linemap_location_from_macro_expansion_p)
3517 (linemap_tracks_macro_expansion_locs_p)
3518 (linemap_resolve_location, linemap_expand_location)
3519 (linemap_expand_location_full)
3520 (linemap_tracks_macro_expansion_locs_p)
3521 (linemap_position_for_line_and_column, linemap_compare_locations):
3522 Define new public functions.
3523 (linemap_init): Initialize ordinary and macro maps information in
3524 the map set.
3525 (linemap_check_files_exited): Use the new accessors.
3526 (linemap_free): Remove this dead code.
3527 (linemap_line_start): Assert this uses an ordinary map. Adjust to
3528 use the new ordinary map accessors and data structures. Don't
3529 overflow past the lowest possible macro token's location.
3530 (linemap_position_for_column): Assert the ordinary maps of the map
3531 set are really ordinary. Use ordinary map accessors.
3532 (linemap_lookup): Keep the same logic but generalize to allow
3533 lookup of both ordinary and macro maps. Do not crash when called
3534 with an empty line table.
3535 * directives-only.c (_cpp_preprocess_dir_only): Adjust to use the
3536 new API of line-map.h.
3537 * directives.c (start_directive, do_line, do_linemarker)
3538 (do_linemarker): Likewise.
3539 * files.c (_cpp_find_file, _cpp_stack_include, open_file_failed)
3540 (make_cpp_dir, cpp_make_system_header): Likewise.
3541 * init.c (cpp_read_main_file): Likewise.
3542 * internal.h (CPP_INCREMENT_LINE): Likewise.
3543 (linemap_enter_macro, linemap_add_macro_token)
3544 (linemap_get_expansion_line, linemap_get_expansion_filename): New
3545 functions private to libcpp.
3546 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment)
3547 (skip_line_comment, skip_whitespace, lex_raw_string)
3548 (_cpp_lex_direct): Likewise.
3549 * macro.c (_cpp_builtin_macro_text): Likewise.
3550 (_cpp_aligned_alloc): Initialize the new name member of the macro.
3551 * traditional.c (copy_comment, _cpp_scan_out_logical_line):
3552 Likewise.
3553 * errors.c (cpp_diagnostic): Adjust to new linemap API.
3554
1dc92c59 35552011-08-28 Dodji Seketeli <dodji@redhat.com>
3556
3557 * line-map.c (linemap_add): Assert that reason must not be
3558 LC_RENAME when called for the first time on a "main input file".
3559
6ea2c7a3 35602011-08-22 Gabriel Charette <gchare@google.com>
3561
3562 * init.c (cpp_create_reader): Inititalize forced_token_location_p.
3563 * internal.h (struct cpp_reader): Add field forced_token_location_p.
3564 * lex.c (_cpp_lex_direct): Use forced_token_location_p.
3565 (cpp_force_token_locations): New.
3566 (cpp_stop_forcing_token_locations): New.
3567
985e7f10 35682011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3569
3570 PR libstdc++/1773
3571 * init.c (cpp_init_builtins): Define __cplusplus 19971L.
3572
094a55ba 35732011-08-18 Joseph Myers <joseph@codesourcery.com>
3574
3575 * include/cpplib.h (struct cpp_options): Fix typo.
3576
6f6f3dd7 35772011-08-18 Joseph Myers <joseph@codesourcery.com>
3578
3579 * include/cpplib.h (struct cpp_options): Add rliterals.
3580 * init.c (struct lang_flags, lang_defaults): Add rliterals.
3581 (cpp_set_lang): Set rliterals option.
3582 (cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__.
3583 * lex.c (_cpp_lex_direct): Only accept raw strings if rliterals.
3584
80ea6373 35852011-08-15 Gabriel Charette <gchare@google.com>
3586
3587 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove.
3588 Update all users to use linemap_position_for_column instead.
3589
d44dc666 35902011-07-28 Gabriel Charette <gchare@google.com>
3591
3592 * include/line-map.h (struct line_maps):
3593 Remove unused field last_listed. Update all users.
3594
6b4db1bd 35952011-07-28 H.J. Lu <hongjiu.lu@intel.com>
3596
3597 * configure.ac: Set need_64bit_hwint to yes for x86 targets.
3598 * configure: Regenerated.
3599
80e4662c 36002011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3601
3602 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
3603
6678cb4e 36042011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3605 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3606
3607 PR bootstrap/49794
3608 * configure.ac: Test AM_ICONV with CXX.
3609 * configure: Regenerate.
3610 * system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++.
3611
c219ee5c 36122011-07-15 Dodji Seketeli <dodji@redhat.com>
3613
3614 * directives.c (struct if_stack): Use source_location as type
3615 here.
3616 * include/cpplib.h (struct cpp_callbacks)<include, define, undef,
3617 indent, def_pragma, used_define, used_undef>: Properly use
3618 source_location as parameter type, rather than unsigned int.
3619
14f27bc6 36202011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3621
3622 PR target/39150
3623 * configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9]
3624 like i[34567]86-*-solaris2.1[0-9]*.
3625 * configure: Regenerate.
3626
414663ef 36272011-06-16 Jason Merrill <jason@redhat.com>
3628
3629 PR c++/45399
3630 * lex.c (lex_raw_string): Don't check for embedded NUL.
3631
2c694d44 36322011-06-06 Dodji Seketeli <dodji@redhat.com>
3633
3634 PR preprocessor/48532
3635 * directives.c (do_pragma): Don't forget the invocation location
3636 when parsing the pragma name of a namespaced pragma directive.
3637
9793dd8e 36382011-05-29 John Tytgat <John.Tytgat@aaug.net>
3639
3640 * files.c (read_file_guts): Add test on non-zero value of S_ISREG.
3641
cef70b8a 36422011-05-22 Uros Bizjak <ubizjak@gmail.com>
3643
3644 PR target/49104
3645 * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__
3646 is defined. Check bit_MMXEXT and bit_CMOV to use search_line_mmx.
3647
cdd0bb4b 36482011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
3649
3650 * system.h (ENUM_BITFIELD): Remove.
3651
0ff0cd04 36522011-04-24 Jakub Jelinek <jakub@redhat.com>
3653
3654 PR preprocessor/48740
3655 * lex.c (lex_raw_string): When raw string ends with
3656 ??) followed by raw prefix and ", ensure it is preprocessed
3657 with ??) rather than ??].
3658
dd045aee 36592011-04-20 Jim Meyering <meyering@redhat.com>
3660
3661 * files.c (destroy_cpp_file): Remove useless if-before-free.
3662 * init.c (cpp_destroy): Likewise.
3663 * macro.c (replace_args): Likewise.
3664 * pch.c (cpp_valid_state): Likewise.
3665
bb7824b5 36662011-03-25 Kai Tietz <ktietz@redhat.com>
3667
3668 * files.c (file_hash_eq): Use filename_cmp
3669 instead of strcmp.
3670 (nonexistent_file_hash_eq): Likewise.
3671 (remap_filename): Likewise.
3672 Handle absolute DOS-path,
3673 (append_file_to_dir): Check for IS_DIR_SEPARATOR
3674 instead of slash.
3675 (read_name_map): Likewise.
3676 * linemap.c (linemap_add): Use filename_cmp
3677 instead of strcmp.
3678 * mkdeps.c (apply_vpath): Use filename_ncmp
3679 instead of strncmp.
3680 (deps_restore): Use filename_cmp instead of
3681 strcmp.
3682 * init.c (read_original_directory): Use
3683 IS_DIR_SEPARATOR instead of checking for slash.
3684
00e59df9 36852011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
3686
3687 PR preprocessor/48192
3688 * directives.c (do_ifdef): Do not consider conditional macros as
3689 being defined.
3690 (do_ifndef): Ditto.
3691 * expr.c (parse_defined): Ditto.
3692
70ebee13 36932011-03-18 Richard Henderson <rth@redhat.com>
3694
3695 PR bootstrap/45381
3696 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
3697
65861c3e 36982011-11-04 Eric Botcazou <ebotcazou@adacore.com>
cc0a8c77 3699 Jakub Jelinek <jakub@redhat.com>
65861c3e 3700
3701 PR preprocessor/39213
3702 * directives.c (end_directive): Call _cpp_remove_overlay for deferred
3703 pragmas as well in traditional mode.
3704
be04fdf9 37052010-11-17 Ian Lance Taylor <iant@google.com>
3706
3707 PR bootstrap/45538
3708 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
3709 AC_LANG based on ENABLE_BUILD_WITH_CXX.
3710
560ab0b2 37112010-11-16 Kai Tietz <kai.tietz@onevision.com>
3712
3713 PR preprocessor/17349
3714 * lex.c (save_comment): Handle in argument passing c++
3715 comments special.
3716
075f1161 37172010-11-02 Ian Lance Taylor <iant@google.com>
3718
3719 * configure.ac: Use AC_SYS_LARGEFILE.
3720 * configure: Rebuild.
3721 * config.in: Rebuild.
3722
bc3d3e89 37232010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
075f1161 3724
bc3d3e89 3725 * line-map.h (source_location): Remove obsolete comment
3726 mentioning location_s.
3727
0d601ff4 37282010-09-29 Kai Tietz <kai.tietz@onevision.com>
3729
3730 PR preprocessor/45362
3731 * directives.c (cpp_pop_definition): Make static.
3732 (do_pragma_push_macro): Reworked to store text
3733 definition.
3734 (do_pragma_pop_macro): Add free text definition.
3735 (cpp_push_definition): Removed.
3736 * include/cpplib.h (cpp_push_definition): Removed.
3737 (cpp_pop_definition): Likewise.
3738 * internal.h (def_pragma_macro): Remove member 'value'
3739 and add new members 'definition', 'line',
3740 'syshdr', 'sued' and 'is_undef'.
3741 * pch.c (_cpp_restore_pushed_macros): Rework to work
3742 on text definition and store additional macro flags.
3743 (_cpp_save_pushed_macros): Likewise.
3744
5ae82d58 37452010-09-29 Joseph Myers <joseph@codesourcery.com>
3746
3747 * include/cpplib.h (cpp_options): Rename warn_deprecated,
3748 warn_traditional, warn_long_long and pedantic.
3749 * directives.c (directive_diagnostics, _cpp_handle_directive):
3750 Update names of cpp_options members.
3751 * expr.c (cpp_classify_number, eval_token): Update names of
3752 cpp_options members.
3753 * init.c (cpp_create_reader, post_options): Update names of
3754 cpp_options members.
3755 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
3756 cpp_options members.
3757 * macro.c (parse_params): Update names of cpp_options members.
3758
ced52ffd 37592010-09-15 Ian Lance Taylor <iant@google.com>
3760
3761 * init.c: Fix type name in comment.
3762
df863d33 37632010-08-31 Jakub Jelinek <jakub@redhat.com>
3764
3765 PR preprocessor/45457
3766 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
3767 needed.
3768 * directives.c (do_ifdef, do_ifndef): Likewise.
3769
9e76b586 37702010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3771
3772 * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
3773
b315ae35 37742010-08-24 Richard Henderson <rth@redhat.com>
3775
3776 PR bootstrap/45376
3777 * configure.ac (HAVE_SSE4): New check.
3778 * configure, config.in: Rebuild.
3779 * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
3780
8ab29ece 37812010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3782
3783 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
3784 etc. on Solaris 2/x86.
3785
2431e8ba 37862010-08-21 Richard Henderson <rth@redhat.com>
3787 Andi Kleen <ak@linux.intel.com>
3788 David S. Miller <davem@davemloft.net>
3789
3790 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
3791 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
3792 (ptrdiff_t): Check via AC_CHECK_TYPE.
3793 * config.in, configure: Rebuild.
3794 * system.h: Include stdint.h, if available.
3795 * lex.c (WORDS_BIGENDIAN): Provide default.
3796 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
3797 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
3798 search_line_sse2, search_line_sse42, init_vectorized_lexer,
3799 search_line_fast): New.
3800 (_cpp_clean_line): Use search_line_fast. Restructure the fast
3801 loop to make it clear when we're leaving the loop. Stay in the
3802 fast loop for non-trigraph '?'.
3803
25692381 38042010-06-11 Jakub Jelinek <jakub@redhat.com>
3805
3806 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
3807 callback.
3808 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
3809 (cpp_macro_definition): Remove const qual from second argument.
3810 * macro.c (enter_macro_context): Call user_builtin_macro callback for
3811 NODE_BUILTIN !NODE_USED macros.
3812 (warn_of_redefinition): Likewise. Remove const qual from second
3813 argument.
3814 (cpp_macro_definition): Likewise.
3815 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
3816 for NODE_BUILTIN !NODE_USED macros.
3817
abf6a617 38182010-06-10 Joseph Myers <joseph@codesourcery.com>
3819
3820 * include/cpplib.h (struct cpp_options): Remove show_column.
3821 * init.c (cpp_create_reader, post_options): Don't set show_column.
3822
9d135bb6 38232010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
3824
3825 PR bootstrap/44432
3826 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
3827 check that C++ compiler works.
3828 * configure: Regenerate.
3829
ba72912a 38302010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3831
3832 * include/symtab.h (ht_identifier_ptr): New.
3833
050318d9 38342010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
3835 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3836
3837 PR bootstrap/42798
3838 * configure.ac: Check for declaration of 'basename(char *)'.
3839 * configure: Regenerate.
3840 * config.in: Regenerate.
3841
39012afb 38422010-04-25 Joseph Myers <joseph@codesourcery.com>
3843
3844 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
3845 * init.c (lang_defaults): Add entries for new language variants.
3846 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
3847 variants.
3848
721e9705 38492010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
3850
3851 PR cpp/43195
3852 * files.c (report_missing_guard): Test for #pragma once.
3853
3a79f5da 38542010-04-07 Simon Baldwin <simonb@google.com>
3855
3856 * directives.c (do_diagnostic): Add warning reason argument,
3857 call appropriate error reporting function for code.
3858 (directive_diagnostics): Call specific warning functions with
3859 warning reason where appropriate.
3860 (do_error, do_warning, do_pragma_dependency): Add warning reason
3861 argument to do_diagnostic calls.
3862 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
3863 _cpp_create_definition): Call specific warning functions with
3864 warning reason where appropriate.
3865 * Makefile.in: Add new diagnostic functions to gettext translations.
3866 * include/cpplib.h (struct cpp_callbacks): Add warning reason code
3867 to error callback.
3868 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
3869 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
3870 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
3871 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
3872 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
3873 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
3874 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
3875 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
3876 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
3877 warning reason codes.
3878 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
3879 cpp_warning_with_line, cpp_pedwarning_with_line,
3880 cpp_warning_with_line_syshdr): New specific error reporting functions.
3881 * pch.c (cpp_valid_state): Call specific warning functions with
3882 warning reason where appropriate.
3883 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
3884 diagnostic handlers.
3885 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
3886 cpp_warning_with_line, cpp_pedwarning_with_line,
3887 cpp_warning_with_line_syshdr): New specific error reporting functions.
3888 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
3889 specific warning functions with warning reason where appropriate.
3890 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
3891 warn_about_normalization, lex_identifier_intern, lex_identifier,
3892 _cpp_lex_direct): Ditto.
3893 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
3894 narrow_str_to_charconst): Ditto.
3895
56e2ce2d 38962010-04-06 Jakub Jelinek <jakub@redhat.com>
3897
3898 PR preprocessor/43642
3899 * lex.c (lex_raw_string): Change type of TYPE variable to
3900 unsigned char.
3901
e0934084 39022010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3903
3904 * aclocal.m4: Regenerate.
3905
7fe0ef3a 39062010-03-29 Jason Merrill <jason@redhat.com>
3907
3a45011c 3908 More N3077 raw string changes
3909 * charset.c (cpp_interpret_string): Don't transform UCNs in raw
3910 strings.
3911 * lex.c (bufring_append): Split out from...
3912 (lex_raw_string): ...here. Undo trigraph and line splicing
3913 transformations. Do process line notes in multi-line literals.
3914 (_cpp_process_line_notes): Ignore notes that were already handled.
3915
7fe0ef3a 3916 Some raw string changes from N3077
3917 * charset.c (cpp_interpret_string): Change inner delimiters to ().
3918 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
3919
65f40615 39202010-02-11 Jakub Jelinek <jakub@redhat.com>
3921
3922 * init.c (read_original_filename): Don't call read_original_directory
3923 if _cpp_handle_directive returns 0.
3924
0074cd57 39252010-01-01 Joseph Myers <joseph@codesourcery.com>
3926
3927 PR preprocessor/41947
3928 * expr.c (cpp_classify_number): Give error for hexadecimal
3929 floating-point constant with no digits before or after point.
3930
116f0a5f 39312009-11-20 Arnaud Charlet <charlet@adacore.com>
3932
3933 * macro.c (enter_macro_context): Call cb.used callback if defined.
3934 * directives.c (do_idef, do_ifndef): Ditto.
3935 * include/cpplib.h (struct cpp_callbacks): Add used callback.
3936
038c21f1 39372009-11-11 Kai Tietz <kai.tietz@onevision.com>
3938
3939 * directives.c (do_pragma_push_macro): New pragma handler.
3940 (do_pragma_pop_macro): Likewise.
3941 (_cpp_init_internal_pragmas): Add push_macro and
3942 pop_macro handler to internal pragmas.
3943 (lex_macro_node_from_str): Removed.
3944 (cpp_push_definition): Replace lex_macro_node_from_str
3945 by _cpp_lex_identifier.
3946 (cpp_pop_definition): Likewise.
3947 * internal.h (_cpp_lex_identifier): New prototype.
3948 (def_pragma_macro): New structure.
3949 (cpp_reader): New member pushed_macros.
3950 * lex.c (_cpp_lex_identifier): New function.
3951 (lex_identifier_intern): New function.
3952 * init.c (cpp_create_reader): Initialize pushed_macros
3953 member.
3954 (cpp_destroy): Free elements in pushed_macros member.
3955 * pch.c (_cpp_save_pushed_macros): New function.
3956 (_cpp_restore_pushed_macros): Likewise.
3957 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
3958 (cpp_read_state): Use _cpp_restore_pushed_macros.
3959
538ba11a 39602009-10-19 Jakub Jelinek <jakub@redhat.com>
3961
3962 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
3963 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
3964 and char32_cset_desc.
3965 (converter_for_type): Handle CPP_UTF8STRING.
3966 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
3967 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
3968 (parse_include): Reject raw strings.
3969 * include/cpplib.h (CPP_UTF8STRING): New token type.
3970 * internal.h (struct cpp_reader): Add utf8_cset_desc field.
3971 * lex.c (lex_raw_string): New function.
3972 (lex_string): Handle u8 string literals, call lex_raw_string
3973 for raw string literals.
3974 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
3975 sequences.
3976 * macro.c (stringify_arg): Handle CPP_UTF8STRING.
3977
af4d2883 39782009-10-14 Jakub Jelinek <jakub@redhat.com>
3979
3980 PR preprocessor/41543
3981 * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
3982 * line-map.c (linemap_init): Initialize highest_location and
3983 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
3984
8e83a065 39852009-10-09 Jason Merrill <jason@redhat.com>
3986
3987 * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
3988
8f2ff12e 39892009-10-09 Neil Vachharajani <nvachhar@google.com>
3990
3991 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
3992 sccs.
3993
fc25a827 39942009-09-23 Loren J. Rittle <ljrittle@acm.org>
3995
3996 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
3997 * configure: Rebuilt.
3998
fa12a6a5 39992009-09-22 Richard Guenther <rguenther@suse.de>
4000
4001 PR pch/38987
4002 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
4003
c25f2689 40042009-09-18 Chris Demetriou <cgd@google.com>
4005
4006 PR preprocessor/28435:
4007 * include/cpplib.h (struct cpp_options): Add new member
4008 deps.need_preprocessor_output.
4009 * files.c (open_file_failed): If preprocessor output is needed
4010 always report an error.
4011
a4f7c8f7 40122009-09-13 Kai Tietz <kai.tietz@onevision.com>
4013
4014 * configure.ac: Set for i?86-w64-mingw*
4015 need_64bit_hwint to yes.
4016 * configure: Regenerated.
4017
3f24af9b 40182009-09-10 Jason Merrill <jason@redhat.com>
4019
4020 * directives.c (cpp_define): constify.
4021
2a50bfcf 40222009-09-02 Ian Lance Taylor <iant@google.com>
4023
4024 * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
4025
81a71e2b 40262009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4027
4028 * configure.ac (AC_PREREQ): Bump to 2.64.
4029
cd9a469c 40302009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4031
4032 * aclocal.m4: Regenerate.
4033 * config.in: Regenerate.
4034 * configure: Regenerate.
4035
ed184982 40362009-08-17 Tom Tromey <tromey@redhat.com>
4037
4038 PR preprocessor/41067:
4039 * charset.c (convert_escape): Add missing ":" to error text.
4040
7ad75c55 40412009-07-27 Douglas B Rupp <rupp@gnat.com>
4042
4043 * include/cpplib.h (INO_T_CPP): New macro.
4044 (struct cpp_dir): Use it.
4045
80b97ef3 40462009-07-20 Jerry Quinn <jlquinn@optonline.net>
4047
4048 PR regression/40800
4049 * configure.ac: Use = instead of == for testing
4050 ENABLE_BUILD_WITH_CXX.
4051 * configure: Rebuild.
4052
723ebaea 40532009-07-17 Jerry Quinn <jlquinn@optonline.net>
4054
4055 * directives.c (do_linemarker, do_line): Use CPP_STRING for
4056 ignored enum value.
4057 * files.c (find_file_in_dir): Add cast from void* to char*.
4058 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
4059 * Makefile.in: (WARN_CFLAGS): Use general and C-specific
4060 warnings.
4061 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
4062 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
4063 COMPILER_FLAGS): New.
4064 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
4065 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS
4066 instead of ALL_CFLAGS.
4067 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings
4068 from other warnings. Add -Wc++-compat to C-specific warnings.
4069 Check for --enable-build-with-cxx. Set and substitute
4070 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES
4071 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before
4072 AC_CHECK_HEADERS.
4073 * configure: Rebuild.
4074 * include/cpp-id-data.h: Remove extern "C".
4075 * include/line-map.h: Likewise.
4076 * include/mkdeps.h: Likewise.
4077 * include/symtab.h: Likewise.
4078 * internal.h: Likewise.
4079
78ed8e3d 40802009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4081
4082 * directives.c (parse_include): Add location argument. Update all
4083 calls.
4084 (parse_answer): Likewise.
4085 (do_include_common): Error with exact location.
4086 (parse_assertion): Likewise.
4087
46821594 40882009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
4089
4090 * expr.c (num_div_op): Take explicit location.
4091
52b290f1 40922009-06-17 Ian Lance Taylor <iant@google.com>
4093
4094 * include/cpplib.h (progname): Don't declare.
4095
2a6a6991 40962009-06-12 Ian Lance Taylor <iant@google.com>
4097
4098 * include/cpplib.h (struct cpp_options): Add
4099 warn_cxx_operator_names field.
4100 (NODE_WARN_OPERATOR): Define.
4101 (struct cpp_hashnode): Increase flags field to 10 bits, decrease
4102 type to 6 bits.
4103 * init.c (mark_named_operators): Add flags parameter.
4104 (cpp_post_options): Pick flags value to pass to
4105 mark_named_operators.
4106 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
4107 identifier is an operator name in C++.
4108
b559b9e2 41092009-06-01 Aldy Hernandez <aldyh@redhat.com>
4110
4111 * include/line-map.h (LAST_SOURCE_COLUMN): New.
4112
e61157d7 41132009-06-01 Ian Lance Taylor <iant@google.com>
4114
4115 * include/cpp-id-data.h: Add extern "C".
4116 * include/line-map.h: Likewise.
4117 * include/mkdeps.h: Likewise.
4118 * include/symtab.h: Likewise.
4119 * internal.h: Likewise.
4120
26dbec0a 41212009-05-15 Ian Lance Taylor <iant@google.com>
4122
4123 * include/cpplib.h (enum cpp_builtin_type): Rename from enum
4124 builtin_type. Change all uses.
4125
5b500807 41262009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4127
4128 PR cpp/36674
4129 * directives (do_linemarker): Compensate for the increment in
4130 location that occurs when we reach the end of line.
4131 * files (_cpp_stack_include): Mention _cpp_find_file in the
4132 comment.
4133
2ee04baa 41342009-05-10 Joseph Myers <joseph@codesourcery.com>
4135
4136 * include/cpplib.h (enum cpp_token_fld_kind): Add
4137 CPP_TOKEN_FLD_TOKEN_NO.
4138 (struct cpp_macro_arg, struct cpp_identifier): Define.
4139 (union cpp_token_u): Use struct cpp_identifier for identifiers.
4140 Use struct cpp_macro_arg for macro arguments. Add token_no for
4141 CPP_PASTE token numbers.
4142 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
4143 do_pragma_poison, parse_assertion): Use val.node.node in place of
4144 val.node.
4145 * expr.c (parse_defined, eval_token): Use val.node.node in place
4146 of val.node.
4147 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
4148 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
4149 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
4150 place of val.arg_no. Use val.node.node in place of val.node.
4151 * macro.c (replace_args, cpp_get_token, parse_params,
4152 lex_expansion_token, create_iso_definition, cpp_macro_definition):
4153 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
4154 Use val.node.node in place of val.node.
4155
49a657d9 41562009-05-03 Joseph Myers <joseph@codesourcery.com>
4157
4158 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
4159 UTF-8 sequences.
4160
9c6183dd 41612009-04-25 Joseph Myers <joseph@codesourcery.com>
4162
4163 PR preprocessor/39559
4164 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
4165 constants larger than intmax_t in C99 mode.
4166
fb1e4f4a 41672009-04-21 Taras Glek <tglek@mozilla.com>
4168
4169 * include/cpp-id-data.h: Update GTY annotations to new syntax.
4170 * include/cpplib.h: Likewise.
4171 * include/line-map.h: Likewise.
4172 * include/symtab.h: Likewise.
4173
ba99525e 41742009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4175
4176 PR c++/14875
4177 * lex.c (cpp_type2name): Take a flags parameter. Call
4178 cpp_named_operator2name for named operators and cpp_digraph2name
4179 for digraphs.
4180 (cpp_digraph2name): New.
4181 (cpp_spell_token): Use it.
4182 (cpp_output_token): Likewise.
4183 * include/cpplib.h (cpp_type2name): Update declaration.
4184 * init.c (cpp_named_operator2name): New.
4185 * internal.h (cpp_named_operator2name): Declare.
4186
9ab71c6b 41872009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4188
4189 PR c++/13358
4190 * init.c (cpp_create_reader): Wlong_long is disabled by default.
4191 * expr.c (cpp_classify_number): Give different messages for C and
4192 C++ front-ends.
4193
941f2388 41942009-04-19 Joseph Myers <joseph@codesourcery.com>
4195
4196 PR preprocessor/20078
4197 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
4198 field.
4199 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
4200 (struct cpp_token): Change flags to unsigned short.
4201 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
4202 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
4203 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
4204 tokens.
4205 * macro.c (macro_real_token_count): New.
4206 (enter_macro_context, replace_args): Use macro_real_token_count.
4207 (create_iso_definition): Record whitespace surrounding and digraph
4208 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
4209 Set extra_tokens and save CPP_PASTE tokens with arg_no set for
4210 multiple consecutive ## tokens.
4211 (_cpp_create_definition): Initialize extra_tokens.
4212 (cpp_macro_definition): Use macro_real_token_count.
4213
3e52c418 42142009-04-18 Joseph Myers <joseph@codesourcery.com>
4215
4216 * directives.c (parse_include): Pass true to check_eol.
4217
1eecdb28 42182009-04-18 Joseph Myers <joseph@codesourcery.com>
4219
4220 PR preprocessor/39646
4221 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
4222 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
4223 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
4224 place of LC_RENAME.
4225
6cda323a 42262009-04-18 Joseph Myers <joseph@codesourcery.com>
4227
4228 PR preprocessor/39647
4229 * directives.c (check_eol): Add parameter expand.
4230 (do_undef, parse_include, do_line, do_linemarker, do_ident,
4231 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
4232 do_else, do_endif, do_assert, do_unassert): All callers changed.
4233 Pass true from do_line, false elsewhere.
4234
e21164ef 42352009-04-12 Joseph Myers <joseph@codesourcery.com>
4236
4237 PR preprocessor/31869
4238 * macro.c (stringify_arg): Handle NULL source token in padding
4239 token where previous padding token did not have source token with
4240 preceding whitespace.
4241
6bc9506f 42422009-04-09 Jakub Jelinek <jakub@redhat.com>
4243
4244 * Makefile.in: Change copyright header to refer to version
4245 3 of the GNU General Public License and to point readers at the
4246 COPYING3 file and the FSF's license web page.
4247 * charset.c: Likewise.
4248 * directives-only.c: Likewise.
4249 * directives.c: Likewise.
4250 * errors.c: Likewise.
4251 * expr.c: Likewise.
4252 * files.c: Likewise.
4253 * identifiers.c: Likewise.
4254 * include/cpp-id-data.h: Likewise.
4255 * include/cpplib.h: Likewise.
4256 * include/line-map.h: Likewise.
4257 * include/mkdeps.h: Likewise.
4258 * include/symtab.h: Likewise.
4259 * init.c: Likewise.
4260 * internal.h: Likewise.
4261 * lex.c: Likewise.
4262 * line-map.c: Likewise.
4263 * macro.c: Likewise.
4264 * makeucnid.c: Likewise.
4265 * mkdeps.c: Likewise.
4266 * pch.c: Likewise.
4267 * symtab.c: Likewise.
4268 * system.h: Likewise.
4269 * traditional.c: Likewise.
4270 * ucnid.tab: Likewise.
4271 * ucnid.h: Regenerate.
4272
5840fdcf 42732009-04-01 Janis Johnson <janis187@us.ibm.com>
4274
f8ed6d41 4275 PR c/39027
4276 * include/cpplib.h (CPP_N_DEFAULT): Define.
4277 * expr.c (interpret_float_suffix): Recognize d or D for double,
4278 return new value for default.
4279 (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
4280
5840fdcf 4281 PR c/33466
4282 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
4283 letters from decimal float and fixed-point suffixes.
4284
ff903809 42852009-03-31 Joseph Myers <joseph@codesourcery.com>
4286
4287 PR preprocessor/15638
4288 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
4289 invalid PCH.
4290 (open_file_failed): Make error for missing file fatal.
4291 * include/cpplib.h (CPP_DL_FATAL): Define.
4292
bfba65a4 42932009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
4294
4295 PR preprocessor/31932:
4296 * internal.h: Don't mention HAVE_ICONV_H.
4297 * configure, config.in: Rebuild.
4298 * configure.ac: Don't check for iconv.h.
4299
102a7306 43002009-03-30 Tom Tromey <tromey@redhat.com>
4301
4302 PR preprocessor/39512:
4303 * line-map.c (linemap_init): Initialize 'reallocator' field.
4304
4514949a 43052009-03-30 Jakub Jelinek <jakub@redhat.com>
4306
4307 PR target/39558
4308 * macro.c (cpp_get_token): If macro_to_expand returns NULL
4309 and used some tokens, add CPP_PADDING before next token.
4310
7f5f3953 43112009-03-29 Joseph Myers <joseph@codesourcery.com>
4312
4313 PR preprocessor/34695
4314 * makedepend.c: Remove.
4315 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
4316 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
4317 * directives.c (cpp_errors): Remove.
4318 * errors.c (print_location, _cpp_begin_message, v_message):
4319 Remove.
4320 (cpp_error, cpp_error_with_line): Always use error callback.
4321 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
4322 * include/cpplib.h (cpp_options): Remove pedantic_errors,
4323 inhibit_warnings, warn_system_headers, inhibit_errors,
4324 warnings_are_errors, client_diagnostic.
4325 (cpp_callbacks): Add extra arguments to error callback; make it
4326 return bool.
4327 (cpp_finish): Return void.
4328 (cpp_destroy): Remove inaccurate comment about return value.
4329 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
4330 (CPP_DL_NOTE): Define.
4331 * include/line-map.h (linemap_print_containing_files): Remove.
4332 * init.c (cpp_finish): Do not check for or return number of
4333 errors.
4334 * internal.h (cpp_reader): Remove errors field.
4335 * line-map.c (linemap_print_containing_files): Remove.
4336 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
4337 about previous definition. Only emit it if previous diagnostic
4338 was emitted.
4339
d5a78dd0 43402009-03-28 Joseph Myers <joseph@codesourcery.com>
4341
4342 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
4343 mkinstalldirs.
4344
0ac758f7 43452009-03-18 Jakub Jelinek <jakub@redhat.com>
4346
4347 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
4348
7811eab5 43492009-02-21 Joseph Myers <joseph@codesourcery.com>
4350
4351 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
4352 header name.
4353 (_cpp_lex_direct): Handle this.
4354
b5c49426 43552009-02-15 Richard Guenther <rguenther@suse.de>
4356
4357 Revert last change.
4358
76549266 43592009-02-13 Richard Guenther <rguenther@suse.de>
4360
4361 * configure.ac: Enable LFS.
4362 * configure: Re-generate.
4363 * config.in: Likewise.
4364
e7ae053d 43652009-01-05 Ben Elliston <bje@au.ibm.com>
4366
4367 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
4368 (.po.pox): Likewise.
4369 (po/$(PACKAGE).pot): Likewise.
4370
c1203b1c 43712008-12-10 Alexandre Oliva <aoliva@redhat.com>
4372
4373 PR target/37033
4374 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
4375 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
4376
cd740bd5 43772008-11-29 Joseph Myers <joseph@codesourcery.com>
4378
4379 * lex.c (cpp_token_len): Use 6 as default length.
4380
ae5c166d 43812008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
4382
4383 * expr.c (struct op): Add location.
4384 (_cpp_parse_expr): Propagate locations throught the stack
4385 of expressions.
4386 (reduce): Likewise.
4387 (check_promotion): Use explicit location in errors.
4388
956c6108 43892008-10-05 Matthew Gingell <gingell@adacore.com>
4390 Arnaud Charlet <charlet@adacore.com>
4391
4392 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
4393 (cpp_get_comments): New function.
4394 * internal.h (struct cpp_reader): Add comments field.
4395 * init.c (cpp_destroy): Free comments.
4396 * lex.c (store_comment, cpp_get_comments): New functions.
4397 (comments): New struct.
4398 (save_comment): Store comments in comments struct.
4399
2ad0b097 44002008-09-18 Simon Baldwin <simonb@google.com>
4401
4402 * include/cpplib.h (struct cpp_options): Add new boolean flag
4403 warn_builtin_macro_redefined.
4404 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
4405 * (struct builtin_operator): Split out from previous struct builtin,
4406 enhance extra const correctness.
4407 * (struct builtin_macro): Split out from previous struct builtin, add
4408 new always_warn_if_redefined flag, enhance const correctness.
4409 * (mark_named_operators): Use struct builtin_operator.
4410 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
4411 to builtins selectively.
4412 * macro.c (warn_of_redefinition): Return false if a builtin macro
4413 is not flagged with NODE_WARN.
4414
408c2285 44152008-07-31 Jakub Jelinek <jakub@redhat.com>
4416
4417 PR preprocessor/36649
4418 * files.c (struct report_missing_guard_data): New type.
4419 (report_missing_guard): Put paths into an array instead of printing
4420 them right away. Return 1 rather than 0.
4421 (report_missing_guard_cmp): New function.
4422 (_cpp_report_missing_guards): Sort and print paths gathered by
4423 report_missing_guard callback.
4424
98e29890 44252008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4426
4427 PR 28079
4428 * directives.c (strtolinenum): Handle overflow.
4429 (do_line): Give a warning if line number overflowed.
4430 (do_linemarker): Update call to strtolinenum.
4431
4999c35b 44322008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4433
4434 * include/line-map.h (linenum_type): New typedef.
4435 (struct line_map): Use it.
4436 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
4437 (SOURCE_COLUMN): Likewise.
4438 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
4439 source_location values in a variable of type linenum_type.
4440 * directives.c (struct if_stack): Use linenum_type.
4441 (strtoul_for_line): Rename as strtolinenum.
4442 (do_line): Use linenum_type.
4443 (do_linemarker): Use linenum_type and strtolinenum.
4444 (_cpp_do_file_change): Use linenum_t.
4445 * line-map.c (linemap_add): Likewise.
4446 (linemap_line_start): Likewise.
4447 * traditional.c (struct fun_macro): 'line' is a source_location.
4448 * errors.c (print_location): Use linenum_type.
4449 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
4450 * internal.h (CPP_INCREMENT_LINE): Likewise.
4451 * lex.c (_cpp_skip_block_comment): Use source_location.
cc0a8c77 4452
89768577 44532008-07-14 Ben Elliston <bje@au.ibm.com>
4454
4455 * include/cpplib.h (NODE_CONDITIONAL): New.
4456 (struct cpp_callbacks): New macro_to_expand field.
4457 (struct cpp_hashnode): Adjust size of flags and type fields.
4458 (cpp_peek_token): Prototype.
4459 * lex.c (cpp_peek_token): New function.
4460 (_cpp_temp_token): Protect pre-existing lookaheads.
4461 * macro.c (cpp_get_token): Expand any conditional macros.
4462 (_cpp_backup_tokens_direct): New.
4463 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
4464 (warn_of_redefinition): Silently allow redefined conditional
4465 macros.
4466 (_cpp_create_definition): Remove the conditional flag when a user
4467 defines one of the conditional macros.
4468 * internal.h (_cpp_backup_tokens_direct): New prototype.
4469
403c2b12 44702008-06-13 Andrew Haley <aph@redhat.com>
4471
4472 PR preprocessor/33305
4473 * macro.c (replace_args): Print a warning for empty macro
4474 arguments in C89 and C++.
4475
5b2c7553 44762008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4477
4478 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
4479 * configure: Regenerate.
4480
b9de6413 44812008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4482
4483 * Makefile.in (datarootdir): New variable.
4484
bfa57d81 44852008-06-12 H.J. Lu <hongjiu.lu@intel.com>
4486
4487 PR preprocessor/36479
4488 * charset.c (cpp_interpret_string_notranslate): Also set
4489 narrow_cset_desc.width.
4490
6af9f7ea 44912008-06-07 Joseph Myers <joseph@codesourcery.com>
4492
4493 * configure.ac (parisc*64*-*-*): Remove.
4494 * configure: Regenerate.
4495
536a48ee 44962008-05-30 Tom Tromey <tromey@redhat.com>
4497
4498 PR preprocessor/36320:
4499 * internal.h (_cpp_parse_expr): Update.
4500 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
4501 messages.
4502 * directives.c (do_if): Update.
4503 (do_elif): Require expression if processing group.
4504
f4d02485 45052008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
4506
4507 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
4508
c0770282 45092008-05-21 Tom Tromey <tromey@redhat.com>
4510
4511 PR preprocessor/27777:
4512 * lex.c (cpp_output_line_to_string): New function.
4513 * internal.h (_cpp_begin_message): Don't declare.
4514 * errors.c (_cpp_begin_message): Now static.
4515 * include/cpplib.h (cpp_output_line_to_string): Declare.
4516 * directives.c (do_diagnostic): Rewrote. Use
4517 cpp_output_line_to_string. Don't use _cpp_begin_message.
4518
dfecde36 45192008-05-21 Tom Tromey <tromey@redhat.com>
4520
4521 * include/symtab.h (HT_ALLOCED): Remove.
4522 (ht_purge): Declare.
4523 * symtab.c (DELETED): New define.
4524 (ht_lookup): Update comment.
4525 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
4526 code. Use subobject allocator for strings, if it exists.
4527 (ht_expand): Handle deleted entries.
4528 (ht_forall): Likewise.
4529 (ht_purge): New function.
4530 (ht_dump_statistics): Print deletion statistics.
4531
fb9753dc 45322008-05-13 Tom Tromey <tromey@redhat.com>
4533
4534 PR preprocessor/22168:
4535 * include/cpplib.h (struct cpp_options) <objc>: Update
4536 documentation.
4537 * expr.c (eval_token): Warn for use of assertions.
4538 * directives.c (directive_diagnostics): Warn about extensions.
4539 (DEPRECATED): New define.
4540 (DIRECTIVE_TABLE): Use it.
4541
151e90cc 45422008-05-06 Tom Tromey <tromey@redhat.com>
4543
4544 PR preprocessor/35313, PR preprocessor/36088:
4545 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
4546 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
4547
2cd62354 45482008-05-04 David S. Miller <davem@davemloft.net>
4549
4550 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
4551 * configure: Regenerate.
4552
85e51d59 45532008-04-22 Daniel Franke <franke.daniel@gmail.com>
4554
4555 * include/cpplib.h (cpp_define_formatted): New.
4556 * directives.c (cpp_define_formatted): New.
4557
d656d07a 45582008-04-21 Tom Tromey <tromey@redhat.com>
4559
4560 PR libcpp/33415:
4561 * charset.c (_cpp_convert_input): Add buffer_start argument.
4562 Ignore UTF-8 BOM if seen.
4563 * internal.h (_cpp_convert_input): Add argument.
4564 * files.c (struct _cpp_file) <buffer_start>: New field.
4565 (destroy_cpp_file): Free buffer_start, not buffer.
4566 (_cpp_pop_file_buffer): Likewise.
4567 (read_file_guts): Update.
4568
924bbf02 45692008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
4570
4571 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
4572 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
4573 (struct cpp_options): Added uliterals.
4574 (cpp_interpret_string): Update prototype.
4575 (cpp_interpret_string_notranslate): Idem.
4576 * charset.c (init_iconv_desc): New width member in cset_converter.
4577 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
4578 (convert_ucn): Idem.
4579 (emit_numeric_escape): Idem.
4580 (convert_hex): Idem.
4581 (convert_oct): Idem.
4582 (convert_escape): Idem.
4583 (converter_for_type): New function.
4584 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
4585 (cpp_interpret_string_notranslate): Match changed prototype.
4586 (wide_str_to_charconst): Use converter_for_type.
4587 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
4588 * directives.c (linemarker_dir): Macro U changed to UC.
4589 (parse_include): Idem.
4590 (register_pragma_1): Idem.
4591 (restore_registered_pragmas): Idem.
4592 (get__Pragma_string): Support CPP_STRING{16,32}.
4593 * expr.c (eval_token): Support CPP_CHAR{16,32}.
4594 * init.c (struct lang_flags): Added uliterals.
4595 (lang_defaults): Idem.
4596 * internal.h (struct cset_converter) <width>: New field.
4597 (struct cpp_reader) <char16_cset_desc>: Idem.
4598 (struct cpp_reader) <char32_cset_desc>: Idem.
4599 * lex.c (digraph_spellings): Macro U changed to UC.
4600 (OP, TK): Idem.
4601 (lex_string): Add support for u'...', U'...', u"..." and U"...".
4602 (_cpp_lex_direct): Idem.
4603 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
4604 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
4605
6a88da51 46062008-04-18 Paolo Bonzini <bonzini@gnu.org>
4607
4608 PR bootstrap/35457
4609 * aclocal.m4: Regenerate.
4610 * configure: Regenerate.
4611
6e6d82ef 46122008-04-17 Tom Tromey <tromey@redhat.com>
4613
4614 PR libcpp/34866:
4615 * errors.c (cpp_error): Don't reference a token before the start
4616 of the current run.
4617
f521616b 46182008-04-16 Tom Tromey <tromey@redhat.com>
4619
4620 * Makefile.in (TAGS_SOURCES): New variable.
4621 (TAGS): New target.
4622
fc7383ad 46232008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
4624
4625 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
4626 and shbe-*-*.
4627 * configure: Rebuilt.
4628
34c3de48 46292008-04-02 Joseph Myers <joseph@codesourcery.com>
4630
4631 * include/cpplib.h (struct cpp_callbacks): Add used_define,
4632 used_undef and before_define.
4633 (NODE_USED): Define.
4634 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
4635 do_ifndef, cpp_pop_definition): Handle new flag and use new
4636 callbacks.
4637 * expr.c (parse_defined): Handle new flag and use new callbacks.
4638 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
4639 flag and use new callbacks.
4640
f2225b1a 46412008-04-01 Jakub Jelinek <jakub@redhat.com>
4642
4643 PR pch/13675
4644 * files.c (struct _cpp_file): Remove pch field.
4645 (pch_open_file): Don't set file->pch, just file->pchname.
4646 (should_stack_file): After pfile->cb.read_pch call
4647 free pchname and clear pchname, don't close file->fd.
4648 Test file->pchname instead of file->pch. Don't close fd after cb.
4649 (_cpp_stack_include): Test file->pchname instead of file->pch.
4650
5a959782 46512008-03-28 Tom Tromey <tromey@redhat.com>
4652
4653 * Makefile.in (POSTCOMPILE): New variable.
4654 (.c.o): Use it.
4655
8302ff7f 46562008-03-13 Tom Tromey <tromey@redhat.com>
4657
4658 PR libcpp/35322:
4659 * directives.c (destringize_and_run): Set pfile->directive.
4660
8bd452d9 46612008-03-06 Markus Milleder <markus.milleder@generali.at>
4662
4663 PR preprocessor/35458
4664 * mkdeps.c (munge): Quote '#' with a '\'.
4665
0c62b06e 46662008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4667
4668 PR preprocessor/35379
4669 * mkdeps.c (deps_write): Ensure the first target always appears
4670 in the first column, without leading backslash newline. Avoid
4671 some more extra whitespace.
4672
6b0c1373 46732008-02-25 Thiemo Seufer <ths@mips.com>
4674
0c62b06e 4675 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
6b0c1373 4676
e297899b 46772008-02-19 Tom Tromey <tromey@redhat.com>
4678
4679 * traditional.c (lex_identifier): Use CPP_HASHNODE.
4680 * lex.c (lex_identifier): Use CPP_HASHNODE.
4681 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
4682 do-while.
4683 * identifiers.c (alloc_node): Change return type.
4684 (_cpp_init_hashtable): Don't cast 'alloc_node'.
4685 (proxy_assertion_broken): New declaration.
4686 (cpp_forall_identifiers): Move comment.
4687 * line-map.c (linemap_add): Comment fix.
4688 (linemap_line_start): Indentation fix.
4689
45f9f140 46902008-01-25 Jakub Jelinek <jakub@redhat.com>
4691
4692 PR preprocessor/34692
4693 * macro.c (collect_args): Add pragma_buff argument. Push
4694 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
4695 than into arguments. Reset prevent_expansion and parsing_args
4696 state at CPP_PRAGMA_EOL/CPP_EOF.
4697 (funlike_invocation_p): Add pragma_buff argument, pass it through
4698 to collect_args.
4699 (enter_macro_context): Add result argument. Adjust
4700 funlike_invocation_p caller. Emit all deferred pragma tokens
4701 gathered during collect_args before the expansion, add a padding
4702 token. Return 2 instead of 1 if any pragma tokens were prepended.
4703 (cpp_get_token): If enter_macro_context returns 2, don't return
4704 a padding token, instead cycle to grab CPP_PRAGMA token.
4705 * directives.c (_cpp_handle_directive): If was_parsing_args
4706 in deferred pragma, leave parsing_args and prevent_expansion as is.
4707
a56d0856 47082008-01-22 Tom Tromey <tromey@redhat.com>
4709
45f9f140 4710 PR c++/34859
a56d0856 4711 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
4712 __STDC_CONSTANT_MACROS.
4713
7a1a608c 47142008-01-07 Fred Fish <fnf@specifix.com>
4715
45f9f140 4716 PR preprocessor/30363
7a1a608c 4717 * traditional.c (replace_args_and_push): Add local variable
cc0a8c77 4718 cxtquote, calculate the replacement text size assuming a
7a1a608c 4719 worst case of every input character quoted with backslash,
4720 and properly handle output quoting of quote characters in
4721 actual arguments used in function-like macros.
4722
cde59b72 47232008-01-03 Tom Tromey <tromey@redhat.com>
4724
45f9f140 4725 PR preprocessor/34602
cde59b72 4726 * directives.c (do_line): Don't try to spell EOF token.
4727 (do_linemarker): Add comment.
4728
2d1f9589 47292007-12-11 DJ Delorie <dj@redhat.com>
4730
4731 * charset.c (convert_using_iconv): Close out any shift states,
4732 returning to the initial state.
4733
64cb8c90 47342007-12-06 Tom Tromey <tromey@redhat.com>
4735
45f9f140 4736 PR c/29172
64cb8c90 4737 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
4738 type.
4739 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
4740 * files.c (FILE_HASH_POOL_SIZE): New macro.
4741 (struct file_hash_entry_pool): New.
4742 (destroy_all_cpp_files): New function.
4743 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
4744 (new_file_hash_entry): Update.
4745 (free_file_hash_entries): New function.
4746 (_cpp_cleanup_files): Call free_file_hash_entries and
4747 destroy_all_cpp_files.
4748 (cpp_clear_file_cache): New function.
4749 * include/cpplib.h (cpp_clear_file_cache): Declare.
4750
d08a0ab3 47512007-12-03 Tom Tromey <tromey@redhat.com>
4752
45f9f140 4753 PR preprocessor/34288
d08a0ab3 4754 * configure.ac, config.in: Rebuilt.
4755 * configure.ac: Check for ssize_t.
4756
5eb3761c 47572007-11-30 Tom Tromey <tromey@redhat.com>
4758
45f9f140 4759 PR preprocessor/32868
5eb3761c 4760 * macro.c (_cpp_create_definition): Special case
4761 __STDC_FORMAT_MACROS.
4762
bce619a6 47632007-11-16 Michael Matz <matz@suse.de>
4764
4765 * files.c (search_path_head): Fix check for absolute paths.
4766
67015c73 47672007-11-11 Tom Tromey <tromey@redhat.com>
4768
45f9f140 4769 PR c++/17557
67015c73 4770 * include/cpplib.h (cpp_included_before): Declare.
4771 * files.c (struct file_hash_entry) <location>: New field.
4772 (_cpp_find_file): Initialize new field.
4773 (make_cpp_dir): Likewise.
4774 (cpp_included_before): New function.
4775
1991d8eb 47762007-11-01 Tom Tromey <tromey@redhat.com>
4777
45f9f140 4778 PR preprocessor/30805
1991d8eb 4779 * macro.c (paste_tokens): Handle padding token.
4780 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
4781
2d507e67 47822007-10-31 Tom Tromey <tromey@redhat.com>
4783
45f9f140 4784 PR preprocessor/30786
2d507e67 4785 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
4786 * directives.c (_cpp_do__Pragma): Return error status.
4787 * internal.h (_cpp_do__Pragma): Update.
4788 * directives.c (get__Pragma_string): Back up if EOF seen.
4789
931b0a0f 47902007-09-06 Tom Tromey <tromey@redhat.com>
4791
4792 * internal.h (struct cpp_reader) <invocation_location>: New
4793 field.
4794 (struct cpp_reader) <set_invocation_location>: Likewise.
4795 * init.c (cpp_set_line_map): New function.
4796 * line-map.c (linemap_add): Use linemap's allocator.
4797 * include/line-map.h (GTY): Define.
4798 (line_map_realloc): New typedef.
4799 (struct line_map): Mark with GTY.
4800 (struct line_maps): Likewise.
4801 (struct line_maps) <maps>: Likewise.
4802 (struct line_maps) <reallocator>: New field.
4803 * include/symtab.h (GTY): Conditionally define.
4804 * include/cpplib.h (cpp_set_line_map): Declare.
4805 (cpp_get_token_with_location): Declare.
4806 * macro.c (cpp_get_token): Set invocation_location on the reader.
4807 (cpp_get_token_with_location): New function.
4808
84373723 48092007-08-30 Chao-ying Fu <fu@mips.com>
4810
4811 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
4812 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
4813 (cpp_classify_number): Support decimal fixed-point constants without
4814 exponents.
4815 Warn about fixed-point constants when -pedantic.
4816 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
4817 comments to support fixed-point values.
4818 (CPP_N_FRACT, CPP_N_ACCUM): Define.
4819
36ec4203 48202007-08-18 Tom Tromey <tromey@redhat.com>
4821
45f9f140 4822 PR preprocessor/32974
36ec4203 4823 * directives.c (parse_include): Don't check for EOL when
4824 processing #pragma dependency.
4825
fcde64dc 48262007-07-30 Ollie Wild <aaw@google.com>
4827
4828 * directives-only.c: New file.
4829 * internal.h (struct _cpp_dir_only_callbacks): New.
4830 (_cpp_preprocess_dir_only): New function.
4831 * directives.c (_cpp_handle_directive): Check directives_only before
4832 disabling execution of indented directives.
4833 * files.c (_cpp_stack_file): Add directives_only check.
4834 * include/cpplib.h (struct cpp_options): Add directives_only.
4835 (cpp_init_special_builtins): New function.
4836 * init.c (cpp_init_special_builtins): New function.
4837 (cpp_init_builtins): Move builtin_array initialization to
4838 cpp_init_special_builtins.
4839 (post_options): Check directives_only before setting
4840 pfile->state.prevent_expansion = 1.
4841 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
4842 is expanded inside a directive while -fdirectives-only is enabled.
4843 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
4844 (libcpp_a_SOURCES): Add directives-only.c.
4845
ddedd1e1 48462007-07-04 Uros Bizjak <ubizjak@gmail.com>
4847
4848 * traditional.c (_cpp_scan_out_logical_line): Initialize
4849 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
4850 fmacro.args to prevent 'may be used uninitialized' warning.
4851
430be8e2 48522007-07-03 Uros Bizjak <ubizjak@gmail.com>
4853
4854 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
4855 Add new constants.
4856 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
4857 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
4858 for 'q' or 'Q' suffixes.
4859
909dc303 48602007-06-17 Danny Smith <dannysmith@users.sourceforge.net
4861
857d7d5e 4862 * files.c (open_file): Correct typo.
909dc303 4863
7d6f49d6 48642007-06-16 Vladimir Prus <vladimir@codesourcery.com>
4865
857d7d5e 4866 * files.c (open_file): Prevent the call
7d6f49d6 4867 for stat from overwriting errno.
4868
be21d64c 48692007-06-09 Vladimir Prus <vladimir@codesourcery.com>
4870
857d7d5e 4871 * files.c (open_file): Account for the
cc0a8c77 4872 fact that on windows, opening a directory gives
4873 EACCES.
be21d64c 4874
d7282a2b 48752007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
4876
4877 PR preprocessor/23479
4878 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
4879 integer constants.
4880 (append_digit): Likewise.
4881 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
4882 binary integer constants.
4883
0448520c 48842007-05-31 Dave Korn <dave.korn@artimi.com>
4885
4886 PR preprocessor/14331
4887 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
4888
ce079f70 48892007-05-24 Ollie Wild <aaw@google.com>
4890
4891 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
4892 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
4893 (cpp_write_pch_state): Save __COUNTER__ state.
4894 (cpp_valid_state): Check valid __COUNTER__ state.
4895 (cpp_read_state): Read new __COUNTER__ state.
4896 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
4897 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
4898 * internal.h (struct cpp_reader): Add counter member.
4899
3b6c638e 49002007-05-23 Simon Martin <simartin@users.sourceforge.net>
4901
4902 PR preprocessor/20077
4903 * macro.c (create_iso_definition): Fixed the method to determine
4904 whether the token-pasting operator appears at the beginning or the end
4905 of a macro.
4906
248dfc42 49072007-05-21 Ian Lance Taylor <iant@google.com>
4908
4909 * internal.h (struct cpp_reader): Add new fields:
4910 nonexistent_file_hash and nonexistent_file_ob.
4911 * files.c: Include "obstack.h".
4912 (find_file_in_dir): Before trying to open the file, look up the
4913 path name in the hash table of nonexistent files. After failing
4914 to open the file, add the path name to the hash table.
4915 (_cpp_find_file): Cache the results of looking up the file name
4916 starting with the quote and bracket chain heads, if we can.
4917 (nonexistent_file_hash_eq): New static function.
4918 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
4919 pfile->nonexistent_file_ob.
4920 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
4921 pfile->nonexistent_file_ob.
4922
c55e2f1b 49232007-05-14 Janis Johnson <janis187@us.ibm.com>
4924
cc0a8c77 4925 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
5c00409a 4926
c55e2f1b 4927 PR c/31924
4928 * expr.c (interpret_float_suffix): Check for invalid suffix.
4929
dd97b5e4 49302007-05-02 Eric Christopher <echristo@apple.com>
4931
4932 * expr.c (num_div_op): Don't overflow if the result is
4933 zero.
4934
3127c357 49352007-05-02 Tom Tromey <tromey@redhat.com>
4936
45f9f140 4937 PR preprocessor/28709
3127c357 4938 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
4939
f23c2abe 49402007-03-30 Michael Meissner <michael.meissner@amd.com>
4941
4942 * directives.c (lex_macro_node_from_str): Fix alloca call to be
4943 type correct.
4944
3fa3949d 49452007-03-30 Richard Henderson <rth@redhat.com>
4946
4947 * directives.c (lex_macro_node_from_str): New.
4948 (cpp_push_definition, cpp_pop_definition): New.
4949 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
4950
7262ccd6 49512007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
4952
4953 * Makefile.in: Add dummy install-pdf target.
4954
09edb0e9 49552007-01-30 Tom Tromey <tromey@redhat.com>
4956
45f9f140 4957 PR preprocessor/30468
09edb0e9 4958 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
4959 './'.
4960
e0ff7935 49612007-01-30 Tom Tromey <tromey@redhat.com>
4962
45f9f140 4963 PR preprocessor/29966
e0ff7935 4964 * macro.c (lex_expansion_token): Save and restore cpp_reader's
4965 cur_token.
4966 (_cpp_create_definition): Don't restore cur_token here.
4967 * lex.c (_cpp_lex_token): Added assertion.
4968
87d210c3 49692007-01-27 Tom Tromey <tromey@redhat.com>
4970
4971 * configure: Rebuilt.
4972
3e2a04b5 49732007-01-12 Tom Tromey <tromey@redhat.com>
4974
45f9f140 4975 PR preprocessor/28227
3e2a04b5 4976 * directives.c (lex_macro_node): Added 'is_def_or_undef'
4977 argument.
4978 (do_define): Update.
4979 (do_undef): Update.
4980 (do_ifdef): Update.
4981 (do_ifndef): Update.
4982
6a6e7e2f 49832007-01-11 Paolo Bonzini <bonzini@gnu.org>
4984
4985 * configure: Regenerate.
4986
77258a2e 49872007-01-11 Paolo Bonzini <bonzini@gnu.org>
4988
4989 * configure: Regenerate.
4990
927b511f 49912007-01-04 Tom Tromey <tromey@redhat.com>
4992
45f9f140 4993 PR preprocessor/28165
927b511f 4994 * internal.h (cpp_in_primary_file): New function.
4995 * directives.c (do_include_next): Use cpp_in_primary_file.
4996 (do_pragma_once): Likewise.
4997 (do_pragma_system_header): Likewise.
4998
5008f5c5 49992006-12-29 Ian Lance Taylor <iant@google.com>
5000
5001 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
5002 look backward at the end of the line unless we saw a backslash.
5003
5d70627e 50042006-12-29 Jakub Jelinek <jakub@redhat.com>
5005
5006 PR preprocessor/29612
5007 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
5008 only when new_sysp is non-zero.
5009
854f075e 50102006-12-28 Tom Tromey <tromey@redhat.com>
5011
45f9f140 5012 PR preprocessor/30001
854f075e 5013 * charset.c (_cpp_convert_input): Check that to.len is greater
5014 than zero.
5015
644459d0 50162006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
5017
5018 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
db375b8e 5019 * configure: Rebuilt.
644459d0 5020
093aec7c 50212006-11-01 Douglas Gregor <doug.gregor@gmail.com>
5022
5023 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
5024 for experimental C++0x mode.
5025 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
5026 adopted the preprocessor changes introduced in C99.
5027
54bb64fb 50282006-10-29 Joseph Myers <joseph@codesourcery.com>
5029
5030 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
5031 depending on --enable-targets=all.
5032 * configure: Regenerate.
5033
46139d3f 50342006-10-12 Jakub Jelinek <jakub@redhat.com>
5035
5036 PR preprocessor/28709
5037 * macro.c (paste_tokens): Do error reporting here, use BUF with the
5038 spelled LHS token as opposed to spelling it again.
5039 (paste_all_tokens): Don't report errors here, just break on failure.
5040
51f93521 50412006-10-10 Brooks Moses <bmoses@stanford.edu>
5042
5043 * Makefile.in: Added empty "pdf" target.
5044
32bca58b 50452006-09-22 Geoffrey Keating <geoffk@apple.com>
5046
5047 * configure.ac: Make need_64_bit_hwint case for x86-darwin
5048 match exactly the glob in gcc/config.gcc.
5049 * configure: Regenerate.
5050
0b67f687 50512006-09-13 Joseph S. Myers <joseph@codesourcery.com>
5052
5053 PR c/28768
5054 PR preprocessor/14634
5055 * lex.c (lex_string): Pedwarn for unterminated literals.
5056
3ebc7dec 50572006-09-08 Eric Christopher <echristo@apple.com>
5058
5059 * configure.ac: Add 64-bit HWI support for i?86-darwin.
5060
e58c07f7 50612006-08-14 Steve Ellcey <sje@cup.hp.com>
5062
5063 PR c++/28288
5064 PR c++/14556
5065 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
5066 (CPP_LAST_EQ): Change.
5067 (CPP_LAST_PUNCTUATOR): Change.
5068 * expr.c (cpp_operator): Remove MIN and MAX.
5069 (reduce): Remove CPP_MIN and CPP_MAX.
5070 (num_binary_op): Ditto.
5071 * lex.c (_cpp_lex_direct): Ditto.
5072 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
5073
add258d7 50742006-06-09 Jakub Jelinek <jakub@redhat.com>
5075
5076 PR preprocessor/27746
5077 * directives.c (do_pragma): Handle pragma with valid namespace
5078 and invalid name coming from macro expansion.
5079 * directives.c (destringize_and_run): Initialize next field in
5080 context.
5081
5082 PR c/27747
5083 PR c++/27748
5084 * directives.c (destringize_and_run): Set NO_EXPAND on the
5085 tokens.
5086
5087 * macro.c (_cpp_backup_tokens): Fix comment typo.
5088
49688a56 50892006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
5090
5091 * Makefile.in (CATALOGS): Add po/ prefix.
5092 * configure: Regenerated.
5093
8f597c12 50942006-05-23 Carlos O'Donell <carlos@codesourcery.com>
5095
5096 * Makefile.in: Add install-html target. Add install-html to .PHONY
5097
cca5dddc 50982006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
5099
5100 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
5101 * files.c (_cpp_get_file_stat): New function.
5102 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
5103 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
5104 * internal.h (_cpp_get_file_stat): Prototype.
5105 (struct cpp_buffer): Add timestamp.
5106
31614f7c 51072006-01-23 Jakub Jelinek <jakub@redhat.com>
5108
5109 PR preprocessor/25717
5110 * init.c (cpp_init_builtins): If __STDC__ will not change value
5111 between system headers and other sources, define it as a normal
5112 macro rather than a builtin.
5113 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
5114 cpp_in_system_header condition.
5115
51162006-01-05 Paolo Bonzini <bonzini@gnu.org>
3c77e017 5117
5118 * Makefile.in: Use -MMD instead of -MD.
5119
b75b98aa 51202006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
5121 Richard Henderson <rth@redhat.com>
5122
5123 Merge from gomp branch:
5124 * directives.c (struct pragma_entry): Add is_deferred. Add ident
5125 entry to value union.
5126 (end_directive): Don't eat the line if in_deferred_pragma.
5127 (run_directive): Remove pragma hacks.
5128 (insert_pragma_entry): Remove.
5129 (new_pragma_entry): New.
5130 (register_pragma_1): Split out of register_pragma. Only handle
5131 the lookup tree and return the new entry.
5132 (cpp_register_pragma): Fill in the pragma entry here.
5133 (cpp_register_deferred_pragma): New.
5134 (register_pragma_internal): New.
5135 (_cpp_init_internal_pragmas): Use register_pragma_internal.
5136 (do_pragma): Allow pragma expansion after namespace. For deferred
5137 pragmas, don't slurp the line into a string.
5138 (destringize_and_run): Save tokens for deferred pragmas.
5139 (cpp_handle_deferred_pragma): Remove.
5140 * macro.c (builtin_macro): Remove pragma token hack.
5141 (_cpp_push_token_context): Rename from push_token_context and export.
5142 * internal.h (struct lexer_state): Add pragma_allow_expansion.
5143 (_cpp_push_token_context): Declare.
5144 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
5145 a token. Update the line number correctly if so.
5146 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
5147 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
5148 * include/cpplib.h (PRAGMA_EOL): New.
5149 (CPP_TOKEN_FLD_PRAGMA): New.
5150 (struct cpp_token): Add val.pragma.
5151 (struct cpp_options): Remove defer_pragmas.
5152 (cpp_handle_deferred_pragma): Remove.
5153 (cpp_register_deferred_pragma): Declare.
5154
986ca356 51552006-01-01 Jakub Jelinek <jakub@redhat.com>
5156
5157 PR c++/25294
5158 * directives.c (do_pragma): If pragma line ends with multi-line
5159 block comment, end the saved deferred pragma string before that
5160 comment. Handle embedded '\0' chars on the pragma line.
5161
8dba02f7 51622005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5163
5164 PR c++/23333
5165 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
5166
6db045b0 51672005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
5168 Ben Elliston <bje@au.ibm.com>
5169
5170 * include/cpplib.h (CPP_N_DFLOAT): New.
5171 * expr.c (interpret_float_suffix): Identify df, dd, and dl
5172 suffixes as decimal floating point constants.
5173 (cpp_classify_number): Disallow hexadecimal DFP constants.
5174
9a7c76f9 51752005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
b75b98aa 5176 Ian Lance Taylor <ian@airs.com>
9a7c76f9 5177
5178 * include/cpplib.h (struct cpp_callbacks): Annotate error with
5179 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
5180
0c5e3a3d 51812005-11-09 Per Bothner <per@bothner.com>
5182 Uros Bizjak <uros@kss-loka.si>
3ebc7dec 5183
0c5e3a3d 5184 PR c/24101
5185 * init.c (read_original_filename): Temporarily set
5186 state.in_directive before calling _cpp_lex_direct for
5187 CPP_HASH tokens.
5188
3c2359db 51892005-11-03 James E Wilson <wilson@specifix.com>
5190
5191 PR preprocessor/24202
5192 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
5193
d65b3a40 51942005-11-04 Joseph S. Myers <joseph@codesourcery.com>
5195
5196 * include/cpplib.h (struct cpp_callbacks): Make error take
5197 va_list* parameter.
5198 * errors.c (cpp_error): Update call to callback.
5199
cc9012f7 52002005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
5201
5202 PR preprocessor/22042
5203 * macro.c (_cpp_builtin_macro_text): Lower the needed max
5204 buffer size.
5205 (cpp_quote_string): Don't octalify non printable
5206 charactors.
5207
eb0d20b7 52082005-11-03 Joseph S. Myers <joseph@codesourcery.com>
5209
5210 PR c++/17964
5211 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
5212 (struct cpp_callbacks): Add error.
5213 * errors.c (cpp_error): If client_diagnostic, use error callback.
5214 * charset.c (convert_escape): Don't use %03o in diagnostic.
5215
de4aacc0 52162005-10-21 James E Wilson <wilson@specifix.com>
04c0bfd0 5217
5218 PR preprocessor/15220
5219 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
5220 callers. Pass to open_file_failed.
5221 (open_file_failed): New parameter angle_brackets. Fix all callers.
5222 Use in print_dep assignment.
5223 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
5224 * internal.h (_cpp_find_file): Add new parm to declaration.
3ebc7dec 5225
6783d878 52262005-10-08 Kazu Hirata <kazu@codesourcery.com>
5227
5228 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
5229 * configure: Regenerate.
5230
f789fe3e 52312005-10-04 Ian Lance Taylor <ian@airs.com>
5232
5233 PR preprocessor/13726
5234 * directives.c (check_eol_return_comments): New static function.
5235 (parse_include): Add buf parameter. Change all callers.
5236 (do_include_common): If not discard comments, turn on
5237 save_comments. Pass collected comments to include callback.
5238 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
5239 include callback: cpp_token list.
5240
865c4e44 52412005-09-20 Joseph S. Myers <joseph@codesourcery.com>
5242
5243 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
5244 * init.c (struct lang_flags, lang_defaults): Add
5245 extended_identifiers.
5246 (cpp_set_lang): Use it.
5247 * lex.c (forms_identifier_p): Check extended_identifiers.
5248
56845aa6 52492005-08-30 Jakub Jelinek <jakub@redhat.com>
5250
5251 PR preprocessor/20348
5252 PR preprocessor/20356
5253 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
5254 2004-06-05 changes.
5255
72ee8ff9 52562005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5257
5258 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
5259 -Wmissing-format-attribute.
5260
5261 * configure: Regenerate.
5262
2656917a 52632005-06-29 Kelley Cook <kcook@gcc.gnu.org>
5264
5265 * all files: Update FSF address in copyright headers.
5266 * makeucnid.c (write_copyright): Update outputted FSF address.
5267
cbaa9876 52682005-06-13 Zack Weinberg <zack@codesourcery.com>
5269
5270 * configure.ac: Invoke ZW_CREATE_DEPDIR and
5271 ZW_PROG_COMPILER_DEPENDENCIES.
5272 * aclocal.m4, configure: Regenerate.
5273 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
5274 New variables.
5275 (distclean): Clean up $(DEPDIR) and its contents.
5276 (.c.o): Use $(COMPILE).
5277 Include $(DEPDIR)/*.Po for most object->header dependencies.
5278
720aca92 52792005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
5280
5281 * configure.ac: Check declarations for asprintf and vasprintf.
5282 * config.in: Regenerate.
5283 * configure: Likewise.
5284
5285 * charset.c (conversion_loop): Use XRESIZEVEC.
5286 (convert_no_conversion): Likewise.
5287 (convert_using_iconv): Likewise.
5288 (init_iconv_desc): Cast return value of alloca.
5289 (cpp_host_to_exec_charset): Use XNEWVEC.
5290 (emit_numeric_escape): Use XRESIZEVEC.
5291 (cpp_interpret_string): Use XNEWVEC.
5292 (cpp_interpret_string): Use XRESIZEVEC.
5293 (_cpp_interpret_identifier): Cast return value of alloca.
5294 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
5295 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
5296 (parse_include): Use XNEWVEC.
5297 (insert_pragma_entry): Rename local variable "new" to
cbaa9876 5298 "new_entry".
720aca92 5299 (save_registered_pragmas): Cast return value of xmemdup.
5300 (destringize_and_run): Same for alloca.
5301 (parse_assertion): Likewise.
5302 (do_assert): Cast allocated storage to proper type.
5303 (cpp_define): Likewise.
5304 (_cpp_define_builtin): Likewise.
5305 (cpp_undef): Likewise.
5306 (handle_assertion): Likewise.
5307 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
5308 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
5309 (CPP_UMINUS): Likewise.
5310 (struct cpp_operator): Rename from struct operator.
5311 (_cpp_expand_op_stack): Use XRESIZEVEC.
5312 * files.c (pch_open_file): Use XNEWVEC.
5313 (pch_open_file): Use XRESIZEVEC.
5314 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
5315 (dir_name_of_file): Use XNEWVEC.
5316 (make_cpp_file): Use XCNEW.
5317 (make_cpp_dir): Likewise.
5318 (allocate_file_hash_entries): USE XNEWVEC.
5319 (cpp_included): Cast return value of htab_find_with_hash.
5320 (append_file_to_dir): Use XNEWVEC.
5321 (read_filename_string): Likewise. Use XRESIZEVEC too.
5322 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
5323 (remap_filename): Use XNEWVEC.
5324 (struct pchf_entry): Move definition out of struct pchf_data.
5325 (_cpp_save_file_entries): Use XCNEWVAR.
5326 (_cpp_read_file_entries): Use XNEWVAR.
5327 * identifiers.c (alloc_node): Use XOBNEW.
5328 * init.c (cpp_create_reader): Use XCNEW.
5329 (cpp_init_builtins): Cast of b->value to enum builtin_type.
5330 (read_original_directory): Cast return value of alloca.
5331 * lex.c (add_line_note): Use XRESIZEVEC.
5332 (warn_about_normalization): Use XNEWVEC.
5333 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
5334 (new_buff): Use XNEWVEC.
5335 * line-map.c (linemap_add): Use XRESIZEVEC.
5336 * macro.c (builtin_macro): Cast return value of alloca.
5337 (paste_tokens): Likewise.
5338 (expand_arg): Use XNEWVEC and XRESIZEVEC.
5339 (_cpp_save_parameter): Use XRESIZEVEC.
5340 (create_iso_definition): Cast allocated storage to proper type.
5341 (_cpp_create_definition): Likewise.
5342 (cpp_macro_definition): Use XRESIZEVEC.
5343 * makedepend.c (add_clm): Use XNEW.
5344 (add_dir): Likewise.
5345 * mkdeps.c (munge): Use XNEWVEC.
5346 (deps_init): Use XCNEW.
5347 (deps_add_target): Use XRESIZEVEC.
5348 (deps_add_default_target): Cast return value of alloca.
5349 (deps_add_dep): Use XRESIZEVEC.
5350 (deps_add_vpath): Likewise. Use XNEWVEC too.
5351 (deps_restore): Likewise.
5352 * pch.c (save_idents): Use XNEW and XNEWVEC.
5353 (cpp_save_state): Use XNEW.
5354 (count_defs): Cast return value of htab_find.
5355 (write_defs): Likewise.
5356 (cpp_write_pch_deps): Use XNEWVEC.
5357 (collect_ht_nodes): Use XRESIZEVEC.
5358 (cpp_valid_state): Use XNEWVEC.
5359 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
5360 * symtab.c (ht_create): Use XCNEW.
5361 (ht_lookup_with_hash): Cast return value of obstack_copy0.
5362 (ht_expand): Use XCNEWVEC.
5363 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
5364 (bool): Do not define if __cplusplus.
5365
81e19b31 53662005-05-12 Zack Weinberg <zack@codesourcery.com>
5367
5368 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
5369 (do_sccs): Delete function definition, #define to do_ident.
5370 (do_ident): Don't hardwire directive name.
5371
18f11b84 53722005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
5373
5374 PR bootstrap/21230
5375 * configure: Regenerate.
5376
2dc04f36 53772005-04-27 Andris Pavenis <pavenis@latnet.lv>
5378
5379 * files.c: Include io.h for DJGPP to get prototype of setmode.
5380
0b7f838f 53812005-04-19 Per Bothner <per@bothner.com>
5382
5383 PR preprocessor/20907
5384 * line-map.c (linemap_line_start): Fix bug when we need to increse
5385 column_bits but can re-use the current line_map.
5386
2224c90b 53872005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5388
5389 * system.h (fopen, fdopen, freopen): Define these to the unlocked
5390 libiberty functions.
5391
077a3c99 53922005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5393
5394 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
5395 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
5396 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
5397 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
5398 _unlocked function.
5399 (fwrite_unlocked): Fix prototype.
81e19b31 5400
077a3c99 5401 * configure, config.in: Regenerate.
5402
99617355 54032005-04-05 Jakub Jelinek <jakub@redhat.com>
5404
5405 PR preprocessor/19475
5406 * macro.c (create_iso_definition): For < ISO C99, don't
5407 pedwarn if there is no whitespace between macro name and its
5408 replacement, but the replacement starts with a basic character
5409 set character.
5410
3827dee5 54112005-03-28 Andreas Jaeger <aj@suse.de>
5412
5413 * lex.c (warn_about_normalization): Cast field width to int to
5414 avoid warning.
5415
b8273627 54162005-03-19 Joseph S. Myers <joseph@codesourcery.com>
5417
5418 * configure.ac: Consistently use solaris2.1[0-9]* instead of
5419 solaris2.1[0-9].
5420 * configure: Regenerate.
5421
bc65f24f 54222005-03-15 Geoffrey Keating <geoffk@apple.com>
5423
5424 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
5425 UCN rather than printing an error.
5426
bce47149 54272005-03-14 Geoffrey Keating <geoffk@apple.com>
5428
4e9d1e6d 5429 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
5430
54312005-03-14 Geoffrey Keating <geoffk@apple.com>
81e19b31 5432
bce47149 5433 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
5434 * charset.c: Update for new format of ucnid.h.
5435 (ucn_valid_in_identifier): Update for new format of ucnid.h.
5436 Add NST parameter, and update it; update callers.
5437 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
5438 with cpp_error.
5439 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
5440 * internal.h (struct normalize_state): New.
5441 (INITIAL_NORMALIZE_STATE): New.
5442 (NORMALIZE_STATE_RESULT): New.
5443 (NORMALIZE_STATE_UPDATE_IDNUM): New.
5444 (_cpp_valid_ucn): New.
5445 * lex.c (warn_about_normalization): New.
5446 (forms_identifier_p): Add normalize_state parameter, update callers.
5447 (lex_identifier): Add normalize_state parameter, update callers. Keep
5448 the state current.
5449 (lex_number): Likewise.
5450 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
5451 it with warn_about_normalization.
5452 * makeucnid.c: New.
5453 * ucnid.h: Replace.
5454 * ucnid.pl: Remove.
5455 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
5456 comments about obsolete version of C++.
5457 * include/cpplib.h (enum cpp_normalize_level): New.
5458 (struct cpp_options): Add warn_normalize field.
5459
bb1fa6bb 54602005-03-11 Geoffrey Keating <geoffk@apple.com>
5461
5462 * directives.c (glue_header_name): Update call to cpp_spell_token.
5463 * internal.h (_cpp_interpret_identifier): New.
5464 * charset.c (_cpp_interpret_identifier): New.
5465 (_cpp_valid_ucn): Allow UCN version of '$'.
5466 * lex.c (lex_identifier): Add extra parameter to indicate if initial
5467 character was '$' or '\'. Support identifiers with UCNs.
5468 (forms_identifier_p): Allow UCNs.
5469 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
5470 (utf8_to_ucn): New.
5471 (cpp_spell_token): Add FORSTRING parameter. Use it.
5472 (cpp_token_as_text): Update call to cpp_spell_token.
5473 (cpp_output_token): Write UCNs back out.
5474 (stringify_arg): Update call to cpp_spell_token.
5475 (paste_tokens): Likewise.
5476 (cpp_macro_definition): Likewise.
5477 * macro.c (stringify_arg): Likewise.
5478 (paste_tokens): Likewise.
5479 (cpp_macro_definition): Likewise.
5480 * include/cpplib.h: Add parameter to cpp_spell_token.
5481
960391da 54822005-03-04 Jakub Jelinek <jakub@redhat.com>
5483
5484 PR bootstrap/20282
5485 PR bootstrap/20305
5486 * macro.c (replace_args, cpp_get_token): Copy whole
5487 cpp_token_u instead of just cpp_string field from it.
5488
b0d0794d 54892005-02-28 Devang Patel <dpatel@apple.com>
5490
5491 * directives.c (do_line): Save sysp early before line table is
5492 realloc'ed.
81e19b31 5493
624d37a6 54942005-02-20 Zack Weinberg <zack@codesourcery.com>
5495
5496 PR 18785
5497 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
5498 (cpp_host_to_exec_charset): New function.
5499 * include/cpplib.h: Declare cpp_host_to_exec_charset.
5500
f86986bc 55012005-02-19 Devang Patel <dpatel@apple.com>
5502
5503 * charset.c (_cpp_convert_input): Check '\r' before inserting
5504 '\n' at the end.
624d37a6 5505
9936e07d 55062005-02-15 Eric Christopher <echristo@redhat.com>
5507
5508 PR preprocessor/19077
5509 * macro.c (cpp_macro_definition): Move handling of whitespace
5510 to PREV_WHITE conditional. Remove overloading of len
5511 variable.
5512
129a1540 55132005-02-14 Kazu Hirata <kazu@cs.umass.edu>
5514
5515 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
5516 traditional.c: Update copyright.
5517
bb30d1f4 55182005-02-14 Paolo Bonzini <bonzini@gnu.org>
5519
5520 PR bootstrap/19818
5521 * configure.ac: Check for declaration of basename and getopt.
5522 * config.in: Regenerate.
5523 * configure: Regenerate.
5524 * internal.h (ustrcspn): New.
5525 * macro.c (create_iso_definition): Fix allocation of memory.
5526 (padding_token): Add cast to remove const-ness.
5527 * pch.c (cpp_read_state): Use ustrcspn.
5528
26ec4f15 55292005-02-08 Mike Stump <mrs@apple.com>
5530
5531 * files.c (pchf_adder): Remove.
5532 (struct pchf_adder_info): Likewise.
5533 (_cpp_save_file_entries): Write out all files so that #import works.
5534
0cb78cbd 55352005-01-23 Joseph S. Myers <joseph@codesourcery.com>
5536
5537 * configure: Regenerate.
5538
d862067c 55392005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
5540
5541 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
5542
457e71e4 5543 * include/cpplib.h: Also update copyright years.
624d37a6 5544
ba841ef8 55452005-01-03 Geoffrey Keating <geoffk@apple.com>
5546
5547 * files.c (_cpp_find_file): Add files found by search_path_exhausted
5548 to the list of all files.
5549
f03668bd 55502005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
5551
5552 * internal.h: Update references to Cpp lib filenames.
5553 * directives.c: Likewise.
5554 * init.c: Likewise.
5555 * macro.c: Likewise.
5556 * traditional.c: Likewise.
5557
461ea98d 55582004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
5559
5560 PR preprocessor/15167
5561 * files.c (destroy_cpp_file): New function.
5562 (should_stack_file): Make a new file if the
5563 compared file is still stacked.
5564
bd9e37a6 55652004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
5566
624d37a6 5567 PR preprocessor/17610
bd9e37a6 5568 * directives.c (do_include_common): Error out if an empty filename
5569 is given for #include (or #include_next or #import).
5570
fe4dcd90 55712004-11-27 Roger Sayle <roger@eyesopen.com>
5572 Zack Weinberg <zack@codesourcery.com>
5573
5574 * internal.h: Replace all uses of uchar with unsigned char.
5575 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
5576 with !IN_GCC, so uchar is only defined whilst building libcpp.
5577
ac7cc2f4 55782004-11-24 Kelley Cook <kcook@gcc.gnu.org>
5579
5580 * aclocal.m4: Regenerate.
5581
6e11b263 55822004-11-24 Roger Sayle <roger@eyesopen.com>
5583
5584 PR preprocessor/15824
5585 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
5586 directly, instead of the non-existant "system.h" and "ansidecl.h".
5587 * configure: Regenerate.
5588
68bf2ad9 55892004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
624d37a6 5590 Joseph Myers <joseph@codesourcery.com>
68bf2ad9 5591
5592 * internal.h (struct lexer_state): Add in_deferred_pragma.
5593 * directives.c (struct pragma_entry): Add allow_expansion.
5594 (insert_pragma_entry): Take allow_expansion flag.
5595 (register_pragma): Likewise.
5596 (cpp_register_pragma): Likewise.
5597 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
5598 (do_pragma): Honor allow_expansion.
5599 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
5600 * include/cpplib.h (cpp_register_pragma): Update prototype.
5601
27559c4e 56022004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
624d37a6 5603 Mark Mitchell <mark@codesourcery.com>
27559c4e 5604
5605 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
5606 need_64bit_hwint=yes.
5607 * configure: Regenerate.
5608
34ae664d 56092004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5610
5611 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
5612 po/$(PACKAGE).pot.
5613 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
5614 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
5615 Remove local srcdir path from generated file.
5616
39b83bdb 56172004-11-04 Zack Weinberg <zack@codesourcery.com>
624d37a6 5618 Gerald Pfeifer <gerald@pfeifer.com>
39b83bdb 5619
5620 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
5621 as well.
5622
a095c1b5 56232004-10-27 Zack Weinberg <zack@codesourcery.com>
5624
5625 PR 18075
5626 * directives.c (do_pragma): Do not defer pragmas which are unknown.
5627 (cpp_handle_deferred_pragma): Add cast to silence warning.
5628
700b0d81 56292004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
5630
5631 * errors.c (_cpp_begin_message): Print "error: " for errors.
5632
fbe83ac1 56332004-10-10 Andreas Jaeger <aj@suse.de>
5634
5635 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
5636 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
5637
09f10c94 56382004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5639
5640 * pch.c (cpp_write_pch_state): Remove variable z as it is not
5641 used.
5642 (cpp_read_state): Remove unused variables, m, d and mac_count.
5643
a8b2a8d5 56442004-09-29 Per Bothner <per@bothner.com>
5645
5646 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
5647 cb.line_change. Otherwise do_pragma will call the line_change
5648 call-back with a meaningless line number.
5649
21164c01 56502004-09-24 Zack Weinberg <zack@codesourcery.com>
5651
5652 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
5653 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
5654 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
5655 * aclocal.m4, configure: Regenerate.
5656 * init.c: Include localedir.h.
5657 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
5658 (DEFS): Delete.
5659 (.c.o): Use $(ALL_CFLAGS).
5660 (localedir.h, localedir.hs): New rules.
5661 (clean): Use rm -rf to remove directories.
5662 (distclean): Also delete localedir.h and localedir.hs.
5663 (init.o): Update dependencies.
5664
986086aa 56652004-09-22 Kelley Cook <kcook@gcc.gnu.org>
5666
5667 * Makefile.in (aclocal.m4): Update dependencies.
5668 * configure.ac (AC_CONFIG_MACRO_DIR): New.
5669 * aclocal.m4, configure: Regenerate.
5670
e9cc3617 56712004-09-17 Zack Weinberg <zack@codesourcery.com>
5672
0097f6a2 5673 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
5674 (_cpp_convert_input, _cpp_default_encoding): Add comments.
5675 Some other comments in this file also tweaked.
5676
e9cc3617 5677 * directives.c (do_pragma): Save current buffer position
5678 before lexing the pragma keywords; don't call
5679 _cpp_backup_tokens in the defer_pragmas case.
5680
9832c977 56812004-09-15 Per Bothner <per@bothner.com>
5682
5683 * include/line-map.h (line_map_start): Add parameter names so
5684 preceding comment makes sense.
5685 (linemap_add): Remove from comment mention of non-existing parameter.
5686
d6d3c909 56872004-09-09 Matt Austern <austern@apple.com>
5688 Zack Weinberg <zack@codesourcery.com>
5689
5690 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
5691 prefixes throughout. Add entry for PRAGMA. Remove
5692 unnecessary "= 0" from EQ.
5693 (enum cpp_ttype): Adjust OP and TK definitions to restore
5694 prefixes, via token-paste.
5695 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
5696 Change from #defines to additional cpp_ttype enumerators.
5697 (struct cpp_options): Add defer_pragmas.
5698 (cpp_handle_deferred_pragma): Prototype new interface.
5699
5700 * internal.h (struct cpp_reader): Add directive_result.
5701 * directives.c (struct pragma_entry): Add is_internal field;
5702 give boolean fields type bool.
5703 (start_directive): Initialize pfile->directive_result.type.
5704 (_cpp_do__Pragma): Likewise.
5705 (run_directive): Do not crash if pfile->buffer->prev is NULL.
5706 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
5707 from it.
5708 (register_pragma): New static function, bulk of former
5709 cpp_register_pragma here; add 'internal' argument, pass along
5710 to insert_pragma_entry.
5711 (cpp_register_pragma): Now a wrapper around register_pragma which
5712 always passes false for 'internal' argument.
5713 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
5714 true for 'internal'.
5715 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
5716 an internal pragma, save text till the end of the line as a CPP_PRAGMA
5717 token instead of executing the pragma.
5718 (cpp_handle_deferred_pragma): New interface.
5719 * lex.c (token_spellings): Adjust OP and TK definitions to
5720 match changes to cpplib.h.
5721 (_cpp_lex_token): Check for a directive-result token and
5722 return it if present.
5723 (cpp_token_val_index): Handle CPP_PRAGMA.
5724 * macro.c (cpp_builtin_macro_text): Correct comment.
5725 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
5726
735a9bc4 57272004-09-06 Serge Belyshev <belyshev@lubercy.com>
5728
5729 PR preprocessor/14699
5730 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
5731 from size_t to double.
5732
25696d3f 57332004-08-28 Andreas Schwab <schwab@suse.de>
5734 Andreas Jaeger <aj@suse.de>
5735
5736 * configure.ac: Set PACKAGE correctly.
5737 * configure: Regenerated.
5738
99439f5b 57392004-08-25 Paolo Bonzini <bonzini@gnu.org>
5740
5741 * Makefile.in: Add back top_builddir.
5742
a668be26 57432004-08-25 Paolo Bonzini <bonzini@gnu.org>
5744
5745 * configure.ac: Replace Automake macro invocations
5746 with manual Autoconf checks and substitutions.
5747 * configure: Regenerate.
5748 * aclocal.m4: Regenerate.
5749 * config.in: Regenerate.
5750 * Makefile.am: Removed.
5751 * Makefile.in: Heavy simplification and reorganization.
5752
30e9913f 57532004-08-09 Mark Mitchell <mark@codesourcery.com>
5754
5755 * configure.ac (arm*-*-eabi*): New target.
5756 (arm*-*-symbianelf*): Likewise.
5757 * configure: Regenerated.
5758
3b298764 57592004-07-24 Bernardo Innocenti <bernie@develer.com>
5760
5761 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
5762 * directives.c: Use XNEW-family macros from libiberty.
5763 * lex.c: Likewise.
5764 * macro.c: Likewise.
5765 * cpplib.h (cpp_deps_style): Export enum with name.
5766
d6d3c909 57672004-07-23 Matthias Klose <doko@debian.org>
3b298764 5768
d6d3c909 5769 * init.c (init_library): Use PACKAGE for the text domain.
1ed7d058 5770
821fa045 57712004-07-16 Andris Pavenis <pavenis@latnet.lv>
5772
5773 PR preprocessor/16366
5774 * internal.h (struct cpp_reader): New field dir_hash.
5775 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
5776 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
5777
d80efa72 57782004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
5779
5780 PR preprocessor/16192
5781 PR preprocessor/15913
5782 PR preprocessor/15572
5783 * expr.c (_cpp_parse_expr): Handle remaining cases where an
5784 expression is missing.
5785 * init.c (post_options): Traditional cpp doesn't do // comments.
5786
ed000086 57872004-06-30 Per Bothner <per@bothner.com>
5788
5789 * include/line-map.h (fileline): Remove old typedef.
5790 * internal.h (struct cpp_reader): Use source_location typedef instead.
5791
dcb9d064 57922004-06-26 Zack Weinberg <zack@codesourcery.com>
5793
5794 Partially revert patch of 2004-06-05.
5795 * files.c (search_cache): Remove pfile argument. Don't check
5796 for file that would be found by "" or <> search here...
5797 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
5798 Do not apply directory-of-current-file correction to files
5799 found by this check. Rearrange code slightly.
5800
d718b525 58012004-06-21 Geoffrey Keating <geoffk@apple.com>
5802
5803 * files.c (should_stack_file): Correct swapped parameters to call
5804 to cb.read_pch.
5805 * pch.c (cpp_valid_state): Handle -fpreprocessed.
5806
79b68529 58072004-06-15 Paolo Bonzini <bonzini@gnu.org>
5808
5809 * Makefile.in: Regenerate with automake 1.8.5.
5810 * aclocal.m4: Likewise.
5811 * configure: Regenerate.
5812
151899c5 58132004-06-11 Zack Weinberg <zack@codesourcery.com>
5814
5815 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
5816 * configure, config.in: Regenerate.
5817 * system.h: Unconditionally define bool as unsigned char,
5818 BOOL_BITFIELD as unsigned int.
5819 * .cvsignore: New file.
5820
c39ed964 58212004-06-09 Geoffrey Keating <geoffk@apple.com>
5822
5823 * traditional.c (push_replacement_text): Set macro->traditional.
5824 (save_replacement_text): Likewise.
5825 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
5826 (struct save_macro_item): Delete.
5827 (struct save_macro_data): Use a character array not the previous
5828 structured format.
5829 (save_macros): Save macro as text not as internal structures.
5830 (cpp_prepare_state): Update for changes to save_macro_data.
5831 (cpp_read_state): Don't read macros defined in PCH. Restore
c84ca916 5832 -D macros as text.
c39ed964 5833 * macro.c (create_iso_definition): Honour alloc_subobject.
5834 Clear traditional flag.
5835 (_cpp_create_definition): Honour alloc_subobject.
5836 * lex.c (cpp_token_val_index): New.
5837 * internal.h: Include cpp-id-data.h.
5838 (uchar): Move definition to cpp-id-data.h.
5839 (U): Likewise.
5840 (cpp_macro): Likewise.
5841 * directives.c (struct answer): Move to cpp-id-data.h.
5842 (do_assert): Honour alloc_subobject.
c84ca916 5843
5844 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
5845 * include/cpplib.h (struct cpp_string): Add GTY marker.
5846 (enum cpp_token_fld_kind): New.
5847 (struct cpp_token): Add GTY markers.
5848 (cpp_token_val_index): Prototype.
5849 (CPP_HASHNODE_VALUE_IDX): New.
5850 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
5851 * include/cpp-id-data.h: New file.
c39ed964 5852
dd6e5561 58532004-06-09 Paolo Bonzini <bonzini@gnu.org>
5854
5855 * Makefile.am (all-local): New.
5856 * Makefile.in: Regenerate.
5857
8af0c78d 58582004-06-06 Roger Sayle <roger@eyesopen.com>
5859
5860 * Makefile.am (LIBICONV): Declare.
5861 (makedepend_LDADD): Use LIBICONV.
5862 * Makefile.in: Regenerate.
5863
30302733 58642004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
5865
5866 * Makefile.am (LIBINTL): Declare
5867 (makedepend_LDADD): Use LIBINTL.
5868 * Makefile.in: Regenerate.
5869
3eb3f293 58702004-06-05 Zack Weinberg <zack@codesourcery.com>
5871
5872 * Makefile.am: Add makedepend.
5873 * Makefile.in, aclocal.m4: Regenerate.
5874 * charset.c: Insert a space to avoid a warning.
5875 * directives.c: Include mkdeps.h.
5876 (_cpp_handle_directive): Reenable macro expander if appropriate.
5877 (undefine_macros): Inline body of _cpp_free_definition for speed.
5878 Do not call undef callback or _cpp_warn_if_unused_macro.
5879 (cpp_get_deps): New interface.
5880 * files.c (search_cache): Add pfile argument. Check for file
5881 that would be found by "" or <> search here...
5882 (_cpp_find_file): ...not here. Correct recorded start_dir of
5883 files found by directory-of-current-file search that would be
5884 found by "" or <> search.
5885 * init.c (cpp_add_dependency_target): Delete.
5886 * internal.h (struct lexer_state): Add discarding_output flag.
5887 * lex.c (lex_identifier): Compute hash function while scanning.
5888 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
5889 directives.
5890 * makedepend.c: New file.
5891 * mkdeps.c (struct deps): Add vpath vector.
5892 (apply_vpath, deps_add_vpath): New function.
5893 (deps_free): Free vpath vector.
5894 (deps_add_dep, deps_add_target): Use apply_vpath.
5895 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
5896 (ht_lookup_with_hash): New function.
5897 * cpplib.h, mkdeps.h: Update prototypes.
5898 * symtab.h: Update prototypes.
5899 (HT_HASHSTEP, HT_FINISH): New macros.
5900
8ed01400 59012004-05-29 Geoffrey Keating <geoffk@apple.com>
5902
5903 * symtab.c (ht_create): Set entries_owned.
5904 (ht_destroy): Honour entries_owned.
5905 (ht_expand): Likewise.
5906 (ht_load): New.
c84ca916 5907 * include/symtab.h (struct ht): New field 'entries_owned'
5908 (ht_load): New prototype.
8ed01400 5909
347a3ab5 59102004-05-26 Paolo Bonzini <bonzini@gnu.org>
5911
5912 PR bootstrap/15651
5913 * configure.ac: Fix m4 quoting when picking
5914 the size of HOST_WIDE_INT.
5915 * configure: Regenerate.
5916
fc231f28 59172004-05-25 Paolo Bonzini <bonzini@gnu.org>
5918
5919 * Makefile.am: the correct directory for
5920 gettext include files is given by @INCINTL@.
5921 * Makefile.in: Regenerate.
5922
babfbd63 59232004-05-24 Paolo Bonzini <bonzini@gnu.org>
5924
5925 * system.h [!ENABLE_NLS]: dgettext takes two
5926 parameters.
5927
d856c8a6 59282004-05-23 Paolo Bonzini <bonzini@gnu.org>
5929
5930 Moved libcpp from the gcc subdirectory to the toplevel.
5931 * Makefile.am: New file.
5932 * Makefile.in: Regenerate.
5933 * configure.ac: New file.
5934 * configure: Regenerate.
5935 * config.in: Regenerate.
5936 * charset.c: Moved from gcc/cppcharset.c. Add note about
5937 brokenness of input charset detection. Adjust for change
5938 in name of cppucnid.h.
5939 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
5940 * expr.c: Moved from gcc/cppexp.c.
5941 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
5942 Remove #define of O_BINARY, it is in system.h.
5943 * identifiers.c: Moved from gcc/cpphash.c.
5944 * internal.h: Moved from gcc/cpphash.h. Change header
5945 guard name. All other files adjusted to match name change.
5946 * init.c: Moved from gcc/cppinit.c.
5947 (init_library) [ENABLE_NLS]: Call bindtextdomain.
5948 * lex.c: Moved from gcc/cpplex.c.
5949 * directives.c: Moved from gcc/cpplib.c.
5950 * macro.c: Moved from gcc/cppmacro.c.
5951 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
5952 * traditional.c: Moved from gcc/cpptrad.c.
5953 * ucnid.h: Moved from gcc/cppucnid.h. Change header
5954 guard name.
5955 * ucnid.pl: Moved from gcc/cppucnid.pl.
5956 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
5957 guard name.
5958 * symtab.c: Moved from gcc/hashtable.c.
5959 * line-map.c: Moved from gcc. Do not include intl.h.
5960 * mkdeps.c: Moved from gcc.
5961 * system.h: New file.
c84ca916 5962 * include/cpplib.h: Moved from gcc. Change header guard name.
5963 * include/line-map.h: Moved from gcc. Change header guard name.
5964 * include/mkdeps.h: Moved from gcc. Change header guard name.
5965 * include/symtab.h: Moved from gcc/hashtable.h. Change header
5966 guard name.
f1717362 5967\f
fbd26352 5968Copyright (C) 2004-2019 Free Software Foundation, Inc.
f1717362 5969
5970Copying and distribution of this file, with or without modification,
5971are permitted in any medium without royalty provided the copyright
5972notice and this notice are preserved.
Mirror of https://gcc.gnu.org/git/gcc.git