| blob | 3bcf688c467684bc63058c6fd36f0a442810606a |
1 2021-11-17 David Malcolm <dmalcolm@redhat.com>
3 PR preprocessor/103026
4 * lex.c (struct bidi::context): New.
5 (bidi::vec): Convert to a vec of context rather than unsigned
6 char.
7 (bidi::ctx_at): Rename to...
8 (bidi::pop_kind_at): ...this and reimplement for above change.
9 (bidi::current_ctx): Update for change to vec.
10 (bidi::current_ctx_ucn_p): Likewise.
11 (bidi::current_ctx_loc): New.
12 (bidi::on_char): Update for usage of context struct. Add "loc"
13 param and pass it when pushing contexts.
14 (get_location_for_byte_range_in_cur_line): New.
15 (get_bidi_utf8): Rename to...
16 (get_bidi_utf8_1): ...this, reintroducing...
17 (get_bidi_utf8): ...as a wrapper, setting *OUT when the result is
18 not NONE.
19 (get_bidi_ucn): Rename to...
20 (get_bidi_ucn_1): ...this, reintroducing...
21 (get_bidi_ucn): ...as a wrapper, setting *OUT when the result is
22 not NONE.
23 (class unpaired_bidi_rich_location): New.
24 (maybe_warn_bidi_on_close): Use unpaired_bidi_rich_location when
25 reporting on unpaired bidi chars. Split into singular vs plural
26 spellings.
27 (maybe_warn_bidi_on_char): Pass in a location_t rather than a
28 const uchar * and use it when emitting warnings, and when calling
29 bidi::on_char.
30 (_cpp_skip_block_comment): Capture location when kind is not NONE
31 and pass it to maybe_warn_bidi_on_char.
32 (skip_line_comment): Likewise.
33 (forms_identifier_p): Likewise.
34 (lex_raw_string): Likewise.
35 (lex_string): Likewise.
37 2021-11-17 David Malcolm <dmalcolm@redhat.com>
39 PR preprocessor/103026
40 * lex.c (maybe_warn_bidi_on_close): Use a rich_location
41 and call set_escape_on_output (true) on it.
42 (maybe_warn_bidi_on_char): Likewise.
44 2021-11-17 Jakub Jelinek <jakub@redhat.com>
46 PR preprocessor/103130
47 * lex.c (cpp_directive_only_process): Treat even \*/ as end of block
48 comment.
50 2021-11-17 Marek Polacek <polacek@redhat.com>
52 PR preprocessor/103026
53 * include/cpplib.h (enum cpp_bidirectional_level): New.
54 (struct cpp_options): Add cpp_warn_bidirectional.
55 (enum cpp_warning_reason): Add CPP_W_BIDIRECTIONAL.
56 * internal.h (struct cpp_reader): Add warn_bidi_p member
57 function.
58 * init.c (cpp_create_reader): Set cpp_warn_bidirectional.
59 * lex.c (bidi): New namespace.
60 (get_bidi_utf8): New function.
61 (get_bidi_ucn): Likewise.
62 (maybe_warn_bidi_on_close): Likewise.
63 (maybe_warn_bidi_on_char): Likewise.
64 (_cpp_skip_block_comment): Implement warning about bidirectional
65 control characters.
66 (skip_line_comment): Likewise.
67 (forms_identifier_p): Likewise.
68 (lex_identifier): Likewise.
69 (lex_string): Likewise.
70 (lex_raw_string): Likewise.
72 2021-11-01 David Malcolm <dmalcolm@redhat.com>
74 * charset.c (convert_escape): Use encoding_rich_location when
75 complaining about nonprintable unknown escape sequences.
76 (cpp_display_width_computation::::cpp_display_width_computation):
77 Pass in policy rather than tabstop.
78 (cpp_display_width_computation::process_next_codepoint): Add "out"
79 param and populate *out if non-NULL.
80 (cpp_display_width_computation::advance_display_cols): Pass NULL
81 to process_next_codepoint.
82 (cpp_byte_column_to_display_column): Pass in policy rather than
83 tabstop. Pass NULL to process_next_codepoint.
84 (cpp_display_column_to_byte_column): Pass in policy rather than
85 tabstop.
86 * errors.c (cpp_diagnostic_get_current_location): New function,
87 splitting out the logic from...
88 (cpp_diagnostic): ...here.
89 (cpp_warning_at): New function.
90 (cpp_pedwarning_at): New function.
91 * include/cpplib.h (cpp_warning_at): New decl for rich_location.
92 (cpp_pedwarning_at): Likewise.
93 (struct cpp_decoded_char): New.
94 (struct cpp_char_column_policy): New.
95 (cpp_display_width_computation::cpp_display_width_computation):
96 Replace "tabstop" param with "policy".
97 (cpp_display_width_computation::process_next_codepoint): Add "out"
98 param.
99 (cpp_display_width_computation::m_tabstop): Replace with...
100 (cpp_display_width_computation::m_policy): ...this.
101 (cpp_byte_column_to_display_column): Replace "tabstop" param with
102 "policy".
103 (cpp_display_width): Likewise.
104 (cpp_display_column_to_byte_column): Likewise.
105 * include/line-map.h (rich_location::escape_on_output_p): New.
106 (rich_location::set_escape_on_output): New.
107 (rich_location::m_escape_on_output): New.
108 * internal.h (cpp_diagnostic_get_current_location): New decl.
109 (class encoding_rich_location): New.
110 * lex.c (skip_whitespace): Use encoding_rich_location when
111 complaining about null characters.
112 (warn_about_normalization): Generate a source range when
113 complaining about improperly normalized tokens, rather than just a
114 point, and use encoding_rich_location so that the source code
115 is escaped on printing.
116 * line-map.c (rich_location::rich_location): Initialize
117 m_escape_on_output.
119 2021-10-29 Tobias Burnus <tobias@codesourcery.com>
121 PR c++/102409
122 * directives.c (destringize_and_run): Add PRAGMA_OP to the
123 CPP_PRAGMA token's flags to mark is as coming from _Pragma.
124 * include/cpplib.h (PRAGMA_OP): #define, to be used with token flags.
125 * macro.c (collect_args): Only handle CPP_PRAGMA special if PRAGMA_OP
126 is set.
128 2021-10-22 Eric Gallager <egallager@gcc.gnu.org>
130 PR other/102663
131 * Makefile.in: Add dummy install-dvi target.
133 2021-10-18 Martin Liska <mliska@suse.cz>
135 * charset.c (convert_oct): Remove unused but set variable.
137 2021-10-06 Jakub Jelinek <jakub@redhat.com>
139 * init.c (lang_defaults): Implement P2334R1, enable elifdef for
140 -std=c++23 and -std=gnu++23.
141 * directives.c (_cpp_handle_directive): Support elifdef/elifndef if
142 either CPP_OPTION (pfile, elifdef) or !CPP_OPTION (pfile, std).
143 (do_elif): For older non-std modes if pedantic pedwarn about
144 #elifdef/#elifndef directives that change behavior.
146 2021-09-01 Jakub Jelinek <jakub@redhat.com>
148 PR c++/100977
149 * include/cpplib.h (struct cpp_options): Add cxx23_identifiers.
150 * charset.c (CXX23, NXX23): New enumerators.
151 (CID, NFC, NKC, CTX): Renumber.
152 (ucn_valid_in_identifier): Implement P1949R7 - use CXX23 and
153 NXX23 flags for cxx23_identifiers. For start character in
154 non-pedantic mode, allow characters that are allowed as start
155 characters in any of the supported language modes, rather than
156 disallowing characters allowed only as non-start characters in
157 current mode but for characters from other language modes allowing
158 them even if they are never allowed at start.
159 * init.c (struct lang_flags): Add cxx23_identifiers.
160 (lang_defaults): Add cxx23_identifiers column.
161 (cpp_set_lang): Initialize CPP_OPTION (pfile, cxx23_identifiers).
162 * lex.c (warn_about_normalization): If cxx23_identifiers, use
163 cpp_pedwarning_with_line instead of cpp_warning_with_line for
164 "is not in NFC" diagnostics.
165 * makeucnid.c: Adjust usage comment.
166 (CXX23, NXX23): New enumerators.
167 (all_languages): Add CXX23.
168 (not_NFC, not_NFKC, maybe_not_NFC): Renumber.
169 (read_derivedcore): New function.
170 (write_table): Print also CXX23 and NXX23 columns.
171 (main): Require 5 arguments instead of 4, call read_derivedcore.
172 * ucnid.h: Regenerated using Unicode 13.0.0 files.
174 2021-09-01 Jason Merrill <jason@redhat.com>
176 * macro.c (replace_args): When __VA_OPT__ is on the LHS of ##,
177 remove trailing avoid_paste tokens.
179 2021-09-01 Jakub Jelinek <jakub@redhat.com>
181 PR preprocessor/101488
182 * macro.c (replace_args): Fix up handling of CPP_PADDING tokens at the
183 start or end of __VA_OPT__ arguments when preceeded or followed by ##.
185 2021-08-31 Martin Sebor <msebor@redhat.com>
187 * include/line-map.h (class rich_location): Disable copying and
188 assignment.
190 2021-08-25 Lewis Hyatt <lhyatt@gmail.com>
192 PR other/93067
193 * charset.c (init_iconv_desc): Adapt to permit PFILE argument to
194 be NULL.
195 (_cpp_convert_input): Likewise. Also move UTF-8 BOM logic to...
196 (cpp_check_utf8_bom): ...here. New function.
197 (cpp_input_conversion_is_trivial): New function.
198 * files.c (read_file_guts): Allow PFILE argument to be NULL. Add
199 INPUT_CHARSET argument as an alternate source of this information.
200 (read_file): Pass the new argument to read_file_guts.
201 (cpp_get_converted_source): New function.
202 * include/cpplib.h (struct cpp_converted_source): Declare.
203 (cpp_get_converted_source): Declare.
204 (cpp_input_conversion_is_trivial): Declare.
205 (cpp_check_utf8_bom): Declare.
207 2021-08-17 Jakub Jelinek <jakub@redhat.com>
209 * macro.c (vaopt_state): Add m_stringify member.
210 (vaopt_state::vaopt_state): Initialize it.
211 (vaopt_state::update): Overwrite it.
212 (vaopt_state::stringify): New method.
213 (stringify_arg): Replace arg argument with first, count arguments
214 and add va_opt argument. Use first instead of arg->first and
215 count instead of arg->count, for va_opt add paste_tokens handling.
216 (paste_tokens): Fix up len calculation. Don't spell rhs twice,
217 instead use %.*s to supply lhs and rhs spelling lengths. Don't call
218 _cpp_backup_tokens here.
219 (paste_all_tokens): Call it here instead.
220 (replace_args): Adjust stringify_arg caller. For vaopt_state::END
221 if stringify is true handle __VA_OPT__ stringification.
222 (create_iso_definition): Handle # __VA_OPT__ similarly to # macro_arg.
224 2021-08-12 Jakub Jelinek <jakub@redhat.com>
226 PR preprocessor/101638
227 * macro.c (cpp_sys_macro_p): Return true instead of
228 crashing on builtin macros.
230 2021-08-05 Jakub Jelinek <jakub@redhat.com>
232 PR c++/100977
233 * ucnid.h: Regenerated using Unicode 13.0.0 files.
235 2021-08-05 Jakub Jelinek <jakub@redhat.com>
237 PR c++/100977
238 * makeucnid.c (write_table): Fix computation of last_combine.
239 * ucnid.h: Regenerated using Unicode 6.3.0 files.
241 2021-06-16 Jason Merrill <jason@redhat.com>
243 PR c++/100796
244 PR preprocessor/96391
245 * line-map.c (linemap_compare_locations): Only use comparison with
246 LINE_MAP_MAX_LOCATION_WITH_COLS to avoid abort.
248 2021-05-20 Christophe Lyon <christophe.lyon@linaro.org>
249 Torbjörn Svensson <torbjorn.svensson@st.com>
251 PR c/42579
252 * include/cpplib.h (cpp_builtin_type): Add BT_FILE_NAME entry.
253 * init.c (builtin_array): Likewise.
254 * macro.c (_cpp_builtin_macro_text): Add support for BT_FILE_NAME.
256 2021-05-20 Jakub Jelinek <jakub@redhat.com>
258 PR preprocessor/100646
259 * lex.c (cpp_directive_only_process): Treat end of file as termination
260 for !is_block comments.
262 2021-05-12 Jakub Jelinek <jakub@redhat.com>
264 PR preprocessor/100392
265 * lex.c (cpp_directive_only_process): If buffer doesn't end with '\n',
266 add buffer->rlimit[0] character to the printed range and
267 CPP_INCREMENT_LINE and increment line_count.
269 2021-05-11 Joseph Myers <joseph@codesourcery.com>
271 * include/cpplib.h (struct cpp_options): Add elifdef.
272 * init.c (struct lang_flags): Add elifdef.
273 (lang_defaults): Update to include elifdef initializers.
274 (cpp_set_lang): Set elifdef for pfile based on language.
275 * directives.c (STDC2X, ELIFDEF): New macros.
276 (EXTENSION): Increase value to 3.
277 (DIRECTIVE_TABLE): Add #elifdef and #elifndef.
278 (_cpp_handle_directive): Do not treat ELIFDEF directives as
279 directives for language versions without the #elifdef feature.
280 (do_elif): Handle #elifdef and #elifndef.
281 (do_elifdef, do_elifndef): New functions.
283 2021-05-11 Joseph Myers <joseph@codesourcery.com>
285 * lex.c (cpp_avoid_paste): Do not allow pasting CPP_NUMBER with
286 CPP_CHAR.
288 2021-05-11 Joseph Myers <joseph@codesourcery.com>
290 * init.c (lang_defaults): Enable digit separators for GNUC2X and
291 STDC2X.
293 2021-05-07 Jakub Jelinek <jakub@redhat.com>
295 PR c/100450
296 * lex.c (cpp_avoid_paste): Handle token1 CPP_PRAGMA like CPP_NAME.
298 2021-05-06 Joseph Myers <joseph@codesourcery.com>
300 PR c++/83873
301 PR preprocessor/97604
302 * lex.c (lex_number): Reject adjacent digit separators here. Do
303 not allow digit separators before '.' or an exponent with sign.
304 * expr.c (cpp_classify_number): Do not check for adjacent digit
305 separators here.
307 2021-05-03 H.J. Lu <hjl.tools@gmail.com>
309 PR bootstrap/99703
310 * configure: Regenerated.
312 2021-04-29 Joseph Myers <joseph@codesourcery.com>
314 PR preprocessor/82359
315 * directives.c (strtolinenum): Handle digit separators.
317 2021-04-19 Richard Biener <rguenther@suse.de>
319 PR preprocessor/100142
320 * line-map.c (linemap_position_for_loc_and_offset): Revert
321 unintended s/column_offset/column/ change.
323 2021-04-13 Nathan Sidwell <nathan@acm.org>
325 PR preprocessor/99446
326 * line-map.c (line-map.c): Do not advance to linemaps for
327 different files.
329 2021-04-13 Eric Botcazou <ebotcazou@adacore.com>
331 * include/line-map.h (IS_MACRO_LOC): Delete.
332 * line-map.c (linemap_location_from_macro_expansion_p): Test
333 LINEMAPS_MACRO_LOWEST_LOCATION of the linemap.
335 2021-03-02 David Malcolm <dmalcolm@redhat.com>
337 PR c/99323
338 * line-map.c (rich_location::maybe_add_fixit): Reject fix-it hints
339 at column 0.
341 2021-02-24 Nathan Sidwell <nathan@acm.org>
343 PR c++/98718
344 * include/line-map.h
345 * line-map.c
347 2021-02-24 Nathan Sidwell <nathan@acm.org>
349 PR c++/99072
350 * init.c (read_original_filename): Expunge all evidence of the
351 original filename.
353 2021-02-18 Nathan Sidwell <nathan@acm.org>
355 PR c++/99023
356 * include/cpplib.h (cpp_find_header_unit): Rename to ...
357 (cpp_probe_header_unit): ... this.
358 * internal.h (_cp_find_header_unit): Declare.
359 * files.c (cpp_find_header_unit): Break apart to ..
360 (test_header_unit): ... this, and ...
361 (_cpp_find_header_unit): ... and, or and ...
362 (cpp_probe_header_unit): ... this.
363 * macro.c (cpp_get_token_1): Call _cpp_find_header_unit.
365 2021-02-16 Nathan Sidwell <nathan@acm.org>
367 * files.c (_cpp_stack_file): Make buffers end in unread \n.
369 2021-02-10 David Malcolm <dmalcolm@redhat.com>
371 PR preprocessor/96391
372 * line-map.c (linemap_compare_locations): Require that
373 the location be <= LINE_MAP_MAX_LOCATION_WITH_COLS when
374 treating locations as coming from the same macro expansion.
376 2021-02-04 Jakub Jelinek <jakub@redhat.com>
378 * expr.c (cpp_classify_number): Use make_signed_t<size_t> instead of
379 make_signed<size_t>::type in the diagnostics.
381 2021-02-03 Jakub Jelinek <jakub@redhat.com>
383 PR preprocessor/98882
384 * lex.c (cpp_directive_only_process): Don't assert that rlimit[-1]
385 is a newline, instead assert that rlimit[0] is either newline or
386 carriage return. When seeing '\\' followed by '\r', check limit
387 before accessing pos[1].
389 2021-02-03 Ed Smith-Rowland <3dw4rd@verizon.net>
391 * expr.c (interpret_int_suffix): Detect 'z' integer suffix.
392 (cpp_classify_number): Compat warning for use of 'z' suffix.
393 * include/cpplib.h (struct cpp_options): New flag.
394 (enum cpp_warning_reason): New flag.
395 (CPP_N_USERDEF): Comment C++0x -> C++11.
396 (CPP_N_SIZE_T): New flag for cpp_classify_number.
397 * init.c (cpp_set_lang): Initialize new flag.
399 2021-01-27 liuhongt <hongtao.liu@intel.com>
401 PR target/98833
402 * lex.c (search_line_sse2): Replace builtins with == operator.
404 2021-01-26 Paul Fee <paul.f.fee@gmail.com>
406 * include/cpplib.h (c_lang): Add CXX23 and GNUCXX23.
407 * init.c (lang_defaults): Add rows for CXX23 and GNUCXX23.
408 (cpp_init_builtins): Set __cplusplus to 202100L for C++23.
410 2021-01-15 Nathan Sidwell <nathan@acm.org>
412 PR preprocessor/95253
413 * mkdeps.c (munge): Do not escape ':'.
415 2020-12-14 Nathan Sidwell <nathan@acm.org>
417 * include/cpplib.h (struct cpp_macro): Add imported_p field.
418 (struct cpp_hashnode): Tweak deferred field documentation.
419 * macro.c (_cpp_new_macro): Clear new field.
420 (cpp_get_deferred_macro, get_deferred_or_lazy_macro): Assert
421 more.
423 2020-12-10 Jason Merrill <jason@redhat.com>
425 * init.c (cpp_init_builtins): Update __cplusplus for C++20.
427 2020-12-01 JeanHeyd Meneide <phdofthehouse@gmail.com>
429 * charset.c (init_iconv_desc): Initialize "to" and "from" fields.
430 * directives.c (cpp_get_narrow_charset_name): New function.
431 (cpp_get_wide_charset_name): Likewise.
432 * include/cpplib.h (cpp_get_narrow_charset_name): Prototype.
433 (cpp_get_wide_charset_name): Likewise.
434 * internal.h (cset_converter): Add "to" and "from" fields.
436 2020-11-27 Joseph Myers <joseph@codesourcery.com>
438 PR preprocessor/97602
439 * directives.c (strtolinenum): Check for overflow before it
440 occurs. Correct comment.
442 2020-11-24 Nathan Sidwell <nathan@acm.org>
444 * include/cpplib.h (struct cpp_hashnode): Add deferred field.
445 (cpp_set_deferred_macro): Define.
446 (cpp_get_deferred_macro): Declare.
447 (cpp_macro_definition): Reformat, add overload.
448 (cpp_macro_definition_location): Deal with deferred macro.
449 (cpp_alloc_token_string, cpp_compare_macro): Declare.
450 * internal.h (_cpp_notify_macro_use): Return bool
451 (_cpp_maybe_notify_macro_use): Likewise.
452 * directives.c (do_undef): Check macro is not undef before
453 warning.
454 (do_ifdef, do_ifndef): Deal with deferred macro.
455 * expr.c (parse_defined): Likewise.
456 * lex.c (cpp_allocate_token_string): Break out of ...
457 (create_literal): ... here. Call it.
458 (cpp_maybe_module_directive): Deal with deferred macro.
459 * macro.c (cpp_get_token_1): Deal with deferred macro.
460 (warn_of_redefinition): Deal with deferred macro.
461 (compare_macros): Rename to ...
462 (cpp_compare_macro): ... here. Make extern.
463 (cpp_get_deferred_macro): New.
464 (_cpp_notify_macro_use): Deal with deferred macro, return bool
465 indicating definedness.
466 (cpp_macro_definition): Deal with deferred macro.
468 2020-11-19 Nathan Sidwell <nathan@acm.org>
470 * include/cpplib.h (enum cpp_main_search): New.
471 (struct cpp_options): Add main_search field.
472 (cpp_main_loc): Declare.
473 (cpp_retrofit_as_include): Declare.
474 * internal.h (struct cpp_reader): Add main_loc field.
475 (_cpp_in_main_source_file): Not main if main is a header.
476 * init.c (cpp_read_main_file): Use main_search option to locate
477 main file. Set main_loc
478 * files.c (cpp_retrofit_as_include): New.
480 2020-11-19 Nathan Sidwell <nathan@acm.org>
482 * internal.h (cpp_in_system_header): Rename to ...
483 (_cpp_in_system_header): ... here.
484 (cpp_in_primary_file): Rename to ...
485 (_cpp_in_main_source_file): ... here. Compare main_file equality
486 and check main_search value.
487 * lex.c (maybe_va_opt_error, _cpp_lex_direct): Adjust for rename.
488 * macro.c (_cpp_builtin_macro_text): Likewise.
489 (replace_args): Likewise.
490 * directives.c (do_include_next): Likewise.
491 (do_pragma_once, do_pragma_system_header): Likewise.
492 * files.c (struct _cpp_file): Delete main_file field.
493 (pch_open): Check pfile->main_file equality.
494 (make_cpp_file): Drop cpp_reader parm, don't set main_file.
495 (_cpp_find_file): Adjust.
496 (_cpp_stack_file): Check pfile->main_file equality.
497 (struct report_missing_guard_data): Add cpp_reader field.
498 (report_missing_guard): Check pfile->main_file equality.
499 (_cpp_report_missing_guards): Adjust.
501 2020-11-18 Nathan Sidwell <nathan@acm.org>
503 * include/cpplib.h (struct cpp_options): Add module_directives
504 option.
505 (NODE_MODULE): New node flag.
506 (struct cpp_hashnode): Make rid-code a bitfield, increase bits in
507 flags and swap with type field.
508 * init.c (post_options): Create module-directive identifier nodes.
509 * internal.h (struct lexer_state): Add directive_file_token &
510 n_modules fields. Add module node enumerator.
511 * lex.c (cpp_maybe_module_directive): New.
512 (_cpp_lex_token): Call it.
513 (cpp_output_token): Add '"' around CPP_HEADER_NAME token.
514 (do_peek_ident, do_peek_module): New.
515 (cpp_directives_only): Detect module-directive lines.
516 * macro.c (cpp_get_token_1): Deal with directive_file_token
517 triggering.
519 2020-11-18 Nathan Sidwell <nathan@acm.org>
521 * files.c (struct _cpp_file): Add header_unit field.
522 (_cpp_stack_file): Add header unit support.
523 (cpp_find_header_unit): New.
524 * include/cpplib.h (cpp_find_header_unit): Declare.
526 2020-11-18 Nathan Sidwell <nathan@acm.org>
528 * include/cpplib.h (struct cpp_options): Add modules to
529 dep-options.
530 * include/mkdeps.h (deps_add_module_target): Declare.
531 (deps_add_module_dep): Declare.
532 * mkdeps.c (class mkdeps): Add modules, module_name, cmi_name,
533 is_header_unit fields. Adjust cdtors.
534 (deps_add_module_target, deps_add_module_dep): New.
535 (make_write): Write module dependencies, if enabled.
537 2020-11-17 Nathan Sidwell <nathan@acm.org>
539 * include/cpplib.h (struct cpp_callbacks): Add
540 user_deferred_macro & translate_include.
542 2020-11-17 Nathan Sidwell <nathan@acm.org>
544 * include/line-map.h (enum lc_reason): Add LC_MODULE.
545 (MAP_MODULE_P): New.
546 (line_map_new_raw): Declare.
547 (linemap_enter_macro): Move declaration from internal.h
548 (linemap_module_loc, linemap_module_reparent)
549 (linemap_module_restore): Declare.
550 (linemap_lookup_macro_indec): Declare.
551 * internal.h (linemap_enter_macro): Moved to line-map.h.
552 * line-map.c (linemap_new_raw): New, broken out of ...
553 (new_linemap): ... here. Call it.
554 (LAST_SOURCE_LINE_LOCATION): New.
555 (liemap_module_loc, linemap_module_reparent)
556 (linemap_module_restore): New.
557 (linemap_lookup_macro_index): New, broken out of ...
558 (linemap_macro_map_lookup): ... here. Call it.
559 (linemap_dump): Add module dump.
561 2020-11-17 Nathan Sidwell <nathan@acm.org>
563 PR preprocessor/97858
564 * mkdeps.c (munge): Drop varadic args, we only ever use one.
566 2020-11-13 Joseph Myers <joseph@codesourcery.com>
568 * expr.c (cpp_classify_number): Update diagnostic for binary
569 constants for C. Also diagnose binary constants for
570 -Wc11-c2x-compat.
571 * init.c (lang_defaults): Enable binary constants for GNUC2X and
572 STDC2X.
574 2020-11-13 Piotr H. Dabrowski <phd@phd.re>
576 PR c++/91318
577 * include/cpplib.h: Added cpp_define_unused(), cpp_define_formatted_unused()
578 * directives.c: Likewise.
580 2020-11-12 Joseph Myers <joseph@codesourcery.com>
582 * include/cpplib.h (struct cpp_callbacks): Add bool argument to
583 has_attribute.
584 (enum cpp_builtin_type): Add BT_HAS_STD_ATTRIBUTE.
585 * init.c (builtin_array): Add __has_c_attribute.
586 (cpp_init_special_builtins): Handle BT_HAS_STD_ATTRIBUTE.
587 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_STD_ATTRIBUTE.
588 Update call to has_attribute for BT_HAS_ATTRIBUTE.
589 * traditional.c (fun_like_macro): Handle BT_HAS_STD_ATTRIBUTE.
591 2020-11-12 Nicholas Guriev <guriev-ns@ya.ru>
593 PR pch/86674
594 * files.c (_cpp_find_file): Use CPP_DL_NOTE not CPP_DL_ERROR in call to
595 cpp_error.
597 2020-11-07 Lewis Hyatt <lhyatt@gmail.com>
599 * generated_cpp_wcwidth.h: Regenerated from Unicode 13.0.0 data.
601 2020-11-06 Nathan Sidwell <nathan@acm.org>
603 * include/cpplib.h (enum class CPP_time_kind): New.
604 (cpp_get_date): Declare.
605 * internal.h (struct cpp_reader): Replace source_date_epoch with
606 time_stamp and time_stamp_kind.
607 * init.c (cpp_create_reader): Initialize them.
608 * macro.c (_cpp_builtin_macro_text): Use cpp_get_date.
609 (cpp_get_date): Broken out from _cpp_builtin_macro_text and
610 genericized.
612 2020-11-03 Nathan Sidwell <nathan@acm.org>
614 * lex.c (cpp_peek_token): Do not peek past CPP_PRAGMA.
615 (_cpp_lex_direct): Handle EOF in pragma when setting need_line,
616 not when needing a line.
618 2020-11-03 Nathan Sidwell <nathan@acm.org>
620 * lex.c (_cpp_clean_line): Fix DOS off-by-one error.
622 2020-11-03 Nathan Sidwell <nathan@acm.org>
624 * init.c (cpp_read_main_file): Use cpp_get_deps result.
626 2020-11-03 Nathan Sidwell <nathan@acm.org>
628 * include/mkdeps.h: Include cpplib.h
629 (deps_write): Adjust first parm type.
630 * mkdeps.c: Include internal.h
631 (make_write): Adjust first parm type. Check phony option
632 directly.
633 (deps_write): Adjust first parm type.
634 * init.c (cpp_read_main_file): Use get_deps.
635 * directives.c (cpp_get_deps): Check option before initializing.
637 2020-11-02 Nathan Sidwell <nathan@acm.org>
639 * internal.h (_cpp_notify_macro_use): Add location parm.
640 (_cpp_maybe_notify_macro_use): Likewise.
641 * directives.c (_cpp_do_file_change): Check we've not changed file
642 when optimizing a rewind.
643 (do_ifdef): Pass location to _cpp_maybe_notify_macro_use.
644 (do_ifndef): Likewise. Delete obsolete comment about powerpc.
645 * expr.c (parse_defined): Pass location to
646 _cpp_maybe_notify_macro_use.
647 * macro.c (enter_macro_context): Likewise.
648 (warn_of_redefinition): Break out helper function. Call it.
649 (compare_macros): New function broken out of warn_of_redefinition.
650 (_cpp_new_macro): Zero all fields.
651 (_cpp_notify_macro_use): Add location parameter.
653 2020-10-20 Nathan Sidwell <nathan@acm.org>
655 * lex.c (_cpp_lex_direct): Do not complete EOF processing when
656 parsing_args.
657 * macro.c (collect_args): Do not unwind fake EOF.
658 (funlike_invocation_p): Do not unwind fake EOF.
659 (cpp_context): Replace abort with gcc_assert.
661 2020-10-19 Nathan Sidwell <nathan@acm.org>
663 * internal.h (struct cpp_reader): Rename 'eof' field to 'endarg'.
664 * init.c (cpp_create_reader): Adjust.
665 * macro.c (collect_args): Use endarg for separator. Always rewind
666 in the not-fn case.
668 2020-10-08 Nathan Sidwell <nathan@acm.org>
670 * internal.h (enum include_type): Rename IT_MAIN_INJECT to
671 IT_PRE_MAIN.
672 * init.c (cpp_read_main_file): If there is no line marker, adjust
673 the initial line marker.
674 (read_original_filename): Return bool, peek the buffer directly
675 before trying to tokenize.
676 (read_original_directory): Likewise. Directly prod the string
677 literal.
678 * files.c (_cpp_stack_file): Adjust for IT_PRE_MAIN change.
680 2020-09-26 Jakub Jelinek <jakub@redhat.com>
682 PR bootstrap/97163
683 * lex.c (search_line_fast): Only use _ARCH_PWR8 Altivec version
684 for GCC >= 4.5.
686 2020-09-17 Patrick Palka <ppalka@redhat.com>
688 PR c/80076
689 * include/line-map.h (first_map_in_common): Declare.
690 * line-map.c (first_map_in_common): Remove static.
692 2020-09-07 Martin Storsjö <martin@martin.st>
694 * files.c (remap_filename): Make a strchr return value pointer
695 to const.
697 2020-07-30 H.J. Lu <hjl.tools@gmail.com>
699 PR bootstrap/96202
700 * configure: Regenerated.
702 2020-07-29 Tiziano Müller <tiziano.mueller@chem.uzh.ch>
704 * init.c (builtin_array): Add xref comment.
705 * traditional.c (fun_like_macro): Add HAS_INCLUDE codes.
707 2020-07-28 Jakub Jelinek <jakub@redhat.com>
709 PR preprocessor/96323
710 * lex.c (lex_raw_string): For c == '\n' don't continue after reporting
711 an prefix delimiter error.
713 2020-07-28 Nathan Sidwell <nathan@acm.org>
715 * init.c (cpp_read_main_file): Always use the last map for
716 the return value.
718 2020-07-20 Nathan Sidwell <nathan@acm.org>
720 * line-map.c (linemap_add): Simplify column overflow calculation.
721 Add comment about range and column bit init.
722 (linemap_ordinary_map_lookup): Refactor for RAII
723 (linemap_macro_map_lookup): Likewise.
725 2020-07-14 Lewis Hyatt <lhyatt@gmail.com>
727 PR preprocessor/49973
728 PR other/86904
729 * include/cpplib.h (struct cpp_options): Removed support for -ftabstop,
730 which is now handled by diagnostic_context.
731 (class cpp_display_width_computation): New class.
732 (cpp_byte_column_to_display_column): Add optional tabstop argument.
733 (cpp_display_width): Likewise.
734 (cpp_display_column_to_byte_column): Likewise.
735 * charset.c
736 (cpp_display_width_computation::cpp_display_width_computation): New
737 function.
738 (cpp_display_width_computation::advance_display_cols): Likewise.
739 (compute_next_display_width): Removed and implemented this
740 functionality in a new function...
741 (cpp_display_width_computation::process_next_codepoint): ...here.
742 (cpp_byte_column_to_display_column): Added tabstop argument.
743 Reimplemented in terms of class cpp_display_width_computation.
744 (cpp_display_column_to_byte_column): Likewise.
745 * init.c (cpp_create_reader): Remove handling of -ftabstop, which is now
746 handled by diagnostic_context.
748 2020-07-07 Nathan Sidwell <nathan@acm.org>
750 * directives.c (do_linemarker): Optimize rewinding to line zero.
751 * files.c (_cpp_stack_file): Start on line zero when about to inject
752 headers.
753 (cpp_push_include, cpp_push_default_include): Use highest_line as
754 the location.
755 * include/cpplib.h (cpp_read_main_file): Add injecting parm.
756 * init.c (cpp_read_main_file): Likewise, inform _cpp_stack_file.
757 * internal.h (enum include_type): Add IT_MAIN_INJECT.
759 2020-05-29 H.J. Lu <hjl.tools@gmail.com>
761 PR bootstrap/95413
762 * configure: Regenerated.
764 2020-05-23 David Edelsohn <dje.gcc@gmail.com>
766 * Makefile.in (AR): Substitute @AR@.
767 * configure.ac (CHECK_PROG AR): New.
768 * configure: Regenerate.
770 2020-05-20 Nathan Sidwell <nathan@acm.org>
772 * internal.h (typedef _cpp_file): Delete, unnecessary in C++.
773 (enum _cpp_find_file_kind): New.
774 (_cpp_find_file): Use it, not 3 bools.
775 * files.c (_cpp_find_file): Use _cpp_find_file_kind enum, not
776 bools.
777 (cpp_make_system_header): Break overly long line.
778 (_cpp_stack_include, _cpp_fake_include)
779 (_cpp_do_file_change, _cpp_compare_file_date, _cpp_has_header): Adjust.
780 * init.c (cpp_read_main): Adjust _cpp_find_file call.
782 2020-05-18 Nathan Sidwell <nathan@acm.org>
784 * include/cpplib.h (cpp_get_otions, cpp_get_callbacks)
785 (cpp_get_deps): Mark as PURE.
786 * include/line-map.h (get_combined_adhoc_loc)
787 (get_location_from_adhoc_loc, get_pure_location): Reformat decls.
788 * internal.h (struct lexer_state): Clarify comment.
789 * system.h: Remove now-unneeded bool hackery.
790 * files.c (_cpp_find_file): Store LOC not highest_location.
792 PR preprocessor/95149
793 * lex.c (struct lit_accum): New.
794 (bufring_append): Replace by lit_accum::append.
795 (lex_raw_string): Reimplement, using fragments of the old version.
796 (lex_string): Adjust lex_raw_string call.
798 PR preprocessor/95182
799 * macro.c (collect_args): Preserve EOFif we fell out of the main
800 file.
801 (cpp_get_token_1): Reformat a couple of short lines.
803 2020-05-14 H.J. Lu <hongjiu.lu@intel.com>
805 * configure: Regenerated.
807 2020-05-13 Jason Merrill <jason@redhat.com>
809 * include/cpplib.h (enum c_lang): Change CXX2A to CXX20.
810 * init.c, lex.c: Adjust.
812 2020-05-12 Nathan Sidwell <nathan@acm.org>
814 EOF location is at end of file
815 PR preprocessor/95013
816 * lex.c (lex_raw_string): Process line notes before incrementing.
817 Correct incrementing condition. Adjust for new
818 _cpp_get_fresh_line EOF behaviour.
819 (_cpp_get_fresh_line): Do not pop buffer at EOF, increment line
820 instead.
821 (_cpp_lex_direct): Adjust for new _cpp_get_fresh_line behaviour.
822 (cpp_directive_only_process): Assert we got a fresh line.
823 * traditional.c (_cpp_read_logical_line_trad): Adjust for new
824 _cpp_get_fresh_line behaviour.
826 2020-05-12 H.J. Lu <hongjiu.lu@intel.com>
828 * Makefile.in (CET_HOST_FLAGS): New.
829 (COMPILER): Add $(CET_HOST_FLAGS).
830 * configure.ac: Add GCC_CET_HOST_FLAGS(CET_HOST_FLAGS) and
831 AC_SUBST(CET_HOST_FLAGS). Clear CET_HOST_FLAGS if jit isn't
832 enabled.
833 * aclocal.m4: Regenerated.
834 * configure: Likewise.
836 2020-05-08 Nathan Sidwell <nathan@acm.org>
838 Reimplement directives only processing, support raw literals.
839 * directives-only.c: Delete.
840 * Makefile.in (libcpp_a_OBJS, libcpp_a_SOURCES): Remove it.
841 * include/cpplib.h (enum CPP_DO_task): New enum.
842 (cpp_directive_only_preprocess): Declare.
843 * internal.h (_cpp_dir_only_callbacks): Delete.
844 (_cpp_preprocess_dir_only): Delete.
845 * lex.c (do_peek_backslask, do_peek_next, do_peek_prev): New.
846 (cpp_directives_only_process): New implementation.
848 2020-02-14 Jakub Jelinek <jakub@redhat.com>
850 Partially implement P1042R1: __VA_OPT__ wording clarifications
851 PR preprocessor/92319
852 * macro.c (expand_arg): Move declarations before vaopt_state
853 definition.
854 (class vaopt_state): Move enum update_type definition earlier. Remove
855 m_allowed member, add m_arg and m_update members.
856 (vaopt_state::vaopt_state): Change last argument from bool any_args
857 to macro_arg *arg, initialize m_arg and m_update instead of m_allowed.
858 (vaopt_state::update): When bumping m_state from 1 to 2 and m_update
859 is ERROR, determine if __VA_ARGS__ expansion has any non-CPP_PADDING
860 tokens and set m_update to INCLUDE if it has any, DROP otherwise.
861 Return m_update instead of m_allowed ? INCLUDE : DROP in m_state >= 2.
862 (replace_args, create_iso_definition): Adjust last argument to
863 vaopt_state ctor.
865 2020-02-05 Martin Sebor <msebor@redhat.com>
867 * include/cpplib.h (cpp_builtin_type): Remove trailing comma to
868 avoid pedantic warnings in C++ 98 mode.
870 2020-02-04 Jakub Jelinek <jakub@redhat.com>
872 * macro.c (builtin_has_include): Diagnose __has_include* use outside
873 of preprocessing directives.
875 PR preprocessor/93545
876 * macro.c (cpp_get_token_no_padding): New function.
877 (builtin_has_include): Use it instead of cpp_get_token. Don't check
878 SEEN_EOL.
880 2020-02-01 Andrew Burgess <andrew.burgess@embecosm.com>
882 * configure: Regenerate.
884 2020-01-28 Nathan Sidwell <nathan@acm.org>
886 PR preprocessor/93452
887 * internal.h (struct spec_nodes): Drop n__has_include{,_next}.
888 * directives.c (lex_macro_node): Don't check __has_include redef.
889 * expr.c (eval_token): Drop __has_include eval.
890 (parse_has_include): Move to ...
891 * macro.c (builtin_has_include): ... here.
892 (_cpp_builtin_macro_text): Eval __has_include{,_next}.
893 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_INCLUDE{,_NEXT}.
894 * init.c (builtin_array): Add them.
895 (cpp_init_builtins): Drop __has_include{,_next} init here ...
896 * pch.c (cpp_read_state): ... and here.
897 * traditional.c (enum ls): Drop has_include states ...
898 (_cpp_scan_out_logical_line): ... and here.
900 2020-01-27 Andrew Burgess <andrew.burgess@embecosm.com>
902 * configure: Regenerate.
904 2020-01-24 Nathan Sidwell <nathan@acm.org>
906 * expr.c (parse_has_include): Remove bogus controlling macro code.
908 2020-01-20 Nathan Sidwell <nathan@acm.org>
910 PR preprocessor/80005
911 * include/cpplib.h (BT_HAS_ATTRIBUTE): Fix comment.
912 * internal.h (struct lexer_state): Delete in__has_include field.
913 (struct spec_nodes): Rename n__has_include{,_next}__ fields.
914 (_cpp_defined_macro_p): New.
915 (_cpp_find_file): Add has_include parm.
916 * directives.c (lex_macro_node): Combine defined,
917 __has_inline{,_next} checking.
918 (do_ifdef, do_ifndef): Use _cpp_defined_macro_p.
919 (_cpp_init_directives): Refactor.
920 * expr.c (parse_defined): Use _cpp_defined_macro_p.
921 (eval_token): Adjust parse_has_include calls.
922 (parse_has_include): Add OP parameter. Reimplement.
923 * files.c (_cpp_find_file): Add HAS_INCLUDE parm. Use it to
924 inhibit error message.
925 (_cpp_stack_include): Adjust _cpp_find_file call.
926 (_cpp_fake_include, _cpp_compare_file_date): Likewise.
927 (open_file_failed): Remove in__has_include check.
928 (_cpp_has_header): Adjust _cpp_find_file call.
929 * identifiers.c (_cpp_init_hashtable): Don't init
930 __has_include{,_next} here ...
931 * init.c (cpp_init_builtins): ... init them here. Define as
932 macros.
933 (cpp_read_main_file): Adjust _cpp_find_file call.
934 * pch.c (cpp_read_state): Adjust __has_include{,_next} access.
935 * traditional.c (_cpp_scan_out_locgical_line): Likewise.
937 PR preprocessor/93306
938 * expr.c (parse_has_include): Refactor. Check skip_eval before
939 looking.
941 2020-01-10 David Malcolm <dmalcolm@redhat.com>
943 * include/line-map.h (class diagnostic_path): New forward decl.
944 (rich_location::get_path): New accessor.
945 (rich_location::set_path): New function.
946 (rich_location::m_path): New field.
947 * line-map.c (rich_location::rich_location): Initialize m_path.
949 2020-01-01 Jakub Jelinek <jakub@redhat.com>
951 Update copyright years.
953 2019-12-18 David Malcolm <dmalcolm@redhat.com>
955 PR preprocessor/92982
956 * charset.c
957 (cpp_string_location_reader::cpp_string_location_reader): Delete
958 initialization of m_line_table.
959 * include/cpplib.h (cpp_string_location_reader::m_line_table):
960 Delete unused member.
962 2019-12-14 Jakub Jelinek <jakub@redhat.com>
964 PR preprocessor/92919
965 * charset.c (wide_str_to_charconst): If str contains just the
966 NUL terminator, punt quietly.
968 2019-12-09 David Malcolm <dmalcolm@redhat.com>
970 * include/line-map.h (label_text::label_text): Make private.
971 (label_text::borrow): New.
972 (label_text::take): New.
973 (label_text::take_or_copy): New.
975 2019-12-09 Lewis Hyatt <lhyatt@gmail.com>
977 PR preprocessor/49973
978 * generated_cpp_wcwidth.h: New file generated by
979 ../contrib/unicode/gen_wcwidth.py, supports new cpp_wcwidth function.
980 * charset.c (compute_next_display_width): New function to help
981 implement display columns.
982 (cpp_byte_column_to_display_column): Likewise.
983 (cpp_display_column_to_byte_column): Likewise.
984 (cpp_wcwidth): Likewise.
985 * include/cpplib.h (cpp_byte_column_to_display_column): Declare.
986 (cpp_display_column_to_byte_column): Declare.
987 (cpp_wcwidth): Declare.
988 (cpp_display_width): New function.
990 2019-11-14 Joseph Myers <joseph@codesourcery.com>
992 * charset.c (narrow_str_to_charconst): Make CPP_UTF8CHAR constants
993 unsigned for C.
994 * init.c (lang_defaults): Set utf8_char_literals for GNUC2X and
995 STDC2X.
997 2019-11-07 Jakub Jelinek <jakub@redhat.com>
999 PR c++/91370 - Implement P1041R4 and P1139R2 - Stronger Unicode reqs
1000 * charset.c (narrow_str_to_charconst): Add TYPE argument. For
1001 CPP_UTF8CHAR diagnose whenever number of chars is > 1, using
1002 CPP_DL_ERROR instead of CPP_DL_WARNING.
1003 (wide_str_to_charconst): For CPP_CHAR16 or CPP_CHAR32, use
1004 CPP_DL_ERROR instead of CPP_DL_WARNING when multiple char16_t
1005 or char32_t chars are needed.
1006 (cpp_interpret_charconst): Adjust narrow_str_to_charconst caller.
1008 2019-11-05 Tim van Deurzen <tim@kompiler.org>
1010 * cpplib.h: Add spaceship operator for C++.
1011 * lex.c: Implement conditional lexing of spaceship operator for C++20.
1013 2019-10-31 Jakub Jelinek <jakub@redhat.com>
1015 PR preprocessor/92296
1016 * internal.h (struct def_pragma_macro): Add is_builtin bitfield.
1017 (_cpp_restore_special_builtin): Declare.
1018 * init.c (_cpp_restore_special_builtin): New function.
1019 * directives.c (do_pragma_push_macro): For NT_BUILTIN_MACRO
1020 set is_builtin and don't try to grab definition.
1021 (cpp_pop_definition): Use _cpp_restore_special_builtin to restore
1022 builtin macros.
1024 2019-10-15 Nathan Sidwell <nathan@acm.org>
1026 * include/line-map.h (struct maps_info_ordinary): Make cache
1027 mutable.
1028 (struct maps_info_macro): Likewise.
1029 (LINEMAPS_CACHE): Remove non-ref accessor. Constify ref accessor.
1030 (LINEMAPS_ORDINARY_CACHE, LINEMAPS_MACRO_CACHE): Likewise.
1031 (LINEMAPS_ORDINARY_MAP_AT, LINEMAPS_MACRO_MAP_AT): Use
1032 LINEMAPS_USED and LINEMAPS_MAP_AT.
1033 (linemap_lookup): Constify line_map arg.
1034 linemap.c (linemap_ordinary_map_lookup, linemap_macro_map_lookup):
1035 Constify line_map arg.
1037 2019-10-11 Joseph Myers <joseph@codesourcery.com>
1039 * include/cpplib.h (struct cpp_options): Add dfp_constants and
1040 cpp_warn_c11_c2x_compat.
1041 (enum cpp_warning_reason): Add CPP_W_C11_C2X_COMPAT.
1042 * init.c (struct lang_flags): Add dfp_constants.
1043 (lang_defaults): Set dfp_constants to 1 for GNUC2X and STDC2X and
1044 0 for other languages.
1045 (cpp_set_lang): Set dfp_constants from language.
1046 (cpp_create_reader): Set cpp_warn_c11_c2x_compat to -1.
1047 * expr.c (interpret_float_suffix): Mention DFP constants as C2X in
1048 comment.
1049 (cpp_classify_number): Do not diagnose DFP constants for languages
1050 setting dfp_constants, unless cpp_warn_c11_c2x_compat.
1052 2019-10-04 Nathan Sidwell <nathan@acm.org>
1054 PR preprocessor/91991
1055 * line-map.c (linemap_line_start): Clear max_column_hint if we run
1056 out of locations.
1058 2019-10-02 Richard Biener <rguenther@suse.de>
1060 * internal.h (enum include_type): Remove trailing comma.
1062 2019-10-02 Joseph Myers <joseph@codesourcery.com>
1064 * include/cpplib.h (struct cpp_options): Add member scope.
1065 * init.c (struct lang_flags, lang_defaults): Likewise.
1066 (cpp_set_lang): Set scope member of pfile.
1067 * lex.c (_cpp_lex_direct): Test CPP_OPTION (pfile, scope) not
1068 CPP_OPTION (pfile, cplusplus) for creating CPP_SCOPE tokens.
1070 2019-09-26 Eric Botcazou <ebotcazou@adacore.com>
1072 * charset.c (UCS_LIMIT): New macro.
1073 (ucn_valid_in_identifier): Use it instead of a hardcoded constant.
1074 (_cpp_valid_ucn): Issue a pedantic warning for UCNs larger than
1075 UCS_LIMIT outside of identifiers in C and in C++2a or later.
1077 2019-09-19 Lewis Hyatt <lhyatt@gmail.com>
1079 PR c/67224
1080 * charset.c (_cpp_valid_utf8): New function to help lex UTF-8 tokens.
1081 * internal.h (_cpp_valid_utf8): Declare.
1082 * lex.c (forms_identifier_p): Use it to recognize UTF-8 identifiers.
1083 (_cpp_lex_direct): Handle UTF-8 in identifiers and CPP_OTHER tokens.
1084 Do all work in "default" case to avoid slowing down typical code paths.
1085 Also handle $ and UCN in the default case for consistency.
1087 2019-08-30 Nathan Sidwell <nathan@acm.org>
1089 New # semantics for popping to "" name.
1090 libcpp/
1091 * directives.c (do_linemarker): Popping to "" name means get the
1092 name from the include stack..
1094 2019-09-05 Nathan Sidwell <nathan@acm.org>
1096 PR preprocessor/91639
1097 * directives.c (do_include_common): Tell lexer we're a #include.
1098 * files.c (_cpp_stack_file): Lexer will have always incremented.
1099 * internal.h (struct cpp_context): Extend in_directive's
1100 semantics.
1101 * lex.c (_cpp_lex_direct): Increment line for final \n when lexing
1102 for an ISO #include.
1103 * line-map.c (linemap_line_start): Remember if we overflowed.
1105 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
1107 * directives.c: Remove references to spu from comments.
1108 * expr.c: Likewise.
1110 2019-08-29 Nathan Sidwell <nathan@acm.org>
1112 * internal.h (enum include_type): Add IT_MAIN, IT_DIRECTIVE_HWM,
1113 IT_HEADER_HWM.
1114 (_cpp_stack_file): Take include_type, not a bool.
1115 * files.c (_cpp_find_file): Refactor to not hide an if inside a
1116 for conditional.
1117 (should_stack_file): Break apart to ...
1118 (is_known_idempotent_file, has_unique_contents): ... these.
1119 (_cpp_stack_file): Replace IMPORT boolean with include_type enum.
1120 Refactor to use new predicates. Do linemap compensation here ...
1121 (_cpp_stack_include): ... not here.
1122 * init.c (cpp_read_main_file): Pass IT_MAIN to _cpp_stack_file.
1124 2019-08-28 Nathan Sidwell <nathan@acm.org>
1126 * directives-only.c (_cpp_preprocess_dir_only): Use false, not
1127 zero for _cpp_handle_directive call.
1128 * directives.c (_cpp_handle_directive): Indented is bool.
1129 * files.c (struct _cpp_file): Make bools 1 bit bitfields.
1130 * internal.h (enum include_type): Reformat and comment.
1131 (struct cpp_buffer): Make flags 1 bit bitfields.
1132 (_cpp_handle_directive): Indented is bool.
1134 2019-07-09 Martin Sebor <msebor@redhat.com>
1136 * include/line-map.h: Change class-key from class to struct and vice
1137 versa to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
1138 * mkdeps.c: Same.
1140 2019-07-03 Martin Liska <mliska@suse.cz>
1142 * line-map.c (linemap_get_expansion_filename): Remove
1143 dead assignemts.
1144 * mkdeps.c (make_write): Likewise.
1146 2019-07-02 qing zhao <qing.zhao@oracle.com>
1148 PR preprocessor/90581
1149 * directives.c (do_include_common): Replace CPP_STACK_MAX with
1150 CPP_OPTION (pfile, max_include_depth).
1151 * include/cpplib.h (struct cpp_options): Add new field
1152 max_include_depth.
1153 * init.c (cpp_create_reader): Initiate new field max_include_depth.
1154 * internal.h: Delete CPP_STACK_MAX.
1156 2019-06-26 Nathan Sidwell <nathan@acm.org>
1158 PR preprocessor/90927
1159 * mkdeps.c (mkdeps::vec::operator[]): Add non-const variant.
1160 (deps_add_target): Deal with out of order unquoted targets.
1162 2019-05-19 Andrew Pinski <apinski@marvell.com>
1164 PR pch/81721
1165 * lex.c (cpp_token_val_index <case SPELL_OPERATOR>): If tok->flags
1166 has NAMED_OP set, then return CPP_TOKEN_FLD_NODE.
1168 2019-05-14 Martin Liska <mliska@suse.cz>
1170 PR preprocessor/90382
1171 * line-map.c (first_map_in_common_1): Handle ADHOC
1172 locations.
1174 2019-05-14 Martin Liska <mliska@suse.cz>
1176 PR preprocessor/90382
1177 * include/line-map.h (get_data_from_adhoc_loc): Add const to
1178 the first argument.
1179 (get_location_from_adhoc_loc): Likewise.
1180 * line-map.c(get_data_from_adhoc_loc): Add const to
1181 the first argument.
1182 (get_location_from_adhoc_loc): Likewise.
1183 (get_combined_adhoc_loc): Use get_location_from_adhoc_loc
1184 (or get_data_from_adhoc_loc).
1185 (get_range_from_adhoc_loc): Likewise.
1186 (get_pure_location): Likewise.
1187 (linemap_position_for_loc_and_offset): Likewise.
1188 (linemap_lookup): Likewise.
1189 (linemap_ordinary_map_lookup): Likewise.
1190 (linemap_macro_map_lookup): Likewise.
1191 (linemap_get_expansion_line): Likewise.
1192 (linemap_get_expansion_filename): Likewise.
1193 (linemap_location_in_system_header_p): Likewise.
1194 (linemap_location_from_macro_expansion_p): Likewise.
1195 (linemap_macro_loc_to_exp_point): Likewise.
1196 (linemap_resolve_location): Likewise.
1197 (linemap_unwind_toward_expansion): Likewise.
1198 (linemap_unwind_to_first_non_reserved_loc): Likewise.
1199 (linemap_expand_location): Likewise.
1200 (linemap_dump_location): Likewise.
1202 2019-05-07 Nathan Sidwell <nathan@acm.org>
1204 * files.c (_cpp_stack_file): Empty filenames aren't dependencies.
1205 * mkdeps.c (deps_add_dep): Assert not empty.
1207 * include/mkdeps.h (deps_write): Add PHONY arg.
1208 (deps_phony_targets): Delete.
1209 * init.c (cpp_finish): Just call deps_write.
1210 * mkdeps.c (struct mkdeps): Add local vector class. Reimplement
1211 vector handling.
1212 (munge): Munge to static buffer.
1213 (apply_vpath): Adjust vector handling.
1214 (deps_init, deps_free): Use new, delete.
1215 (deps_add_target): Do not munge here. Record quoting low water mark.
1216 (deps_add_dep): Do not munge here.
1217 (deps_add_vpath): Adjust vector handling.
1218 (make_write_name): New. Munge on demand here.
1219 (make_write_vec): New.
1220 (deps_phony_targets): Delete.
1221 (make_write): New.
1222 (deps_write): Forward to deps_Write.
1223 (deps_save, deps_restore): Adjust vector handling.
1225 2019-05-06 Nathan Sidwell <nathan@acm.org>
1227 * include/mkdeps.h: Rename struct deps to struct mkdeps.
1228 * mkdeps.c: Likewise.
1229 * include/cpplib.h (cpp_get_deps): Rename return type..
1230 * directives.c (cpp_get_deps): Likewise.
1231 * internal.h (struct cpp_reader): Rename deps field type.
1233 2019-04-03 Jonathan Wakely <jwakely@redhat.com>
1235 * files.c (search_path_exhausted): Fix typo in comment.
1237 2019-02-26 Martin Liska <mliska@suse.cz>
1239 * symtab.c (ht_dump_statistics): Make
1240 horizontal alignment for statistics.
1242 2019-02-20 David Malcolm <dmalcolm@redhat.com>
1244 PR c/89410
1245 * include/line-map.h (linenum_arith_t): New typedef.
1246 (compare): Use it.
1248 2019-02-18 Martin Liska <mliska@suse.cz>
1250 PR c++/89383
1251 * line-map.c (linemap_line_start): Use 1UL in order
1252 to not overflow.
1254 2019-02-11 Martin Liska <mliska@suse.cz>
1256 PR lto/88147
1257 * line-map.c (linemap_line_start): Don't reuse the existing line
1258 map if the line offset is sufficiently large to cause overflow
1259 when computing location_t values.
1261 2019-01-26 Jakub Jelinek <jakub@redhat.com>
1263 PR preprocessor/88974
1264 * directives.c (SEEN_EOL): Move macro to ...
1265 * internal.h (SEEN_EOL): ... here.
1266 * expr.c (parse_has_include): Don't cpp_get_token if SEEN_EOL ().
1268 2019-01-01 Jakub Jelinek <jakub@redhat.com>
1270 Update copyright years.
1272 2018-11-27 Mike Gulick <mgulick@mathworks.com>
1274 PR preprocessor/83173
1275 * location-example.txt: Update example -fdump-internal-locations
1276 output.
1278 2018-11-27 Mike Gulick <mgulick@mathworks.com>
1280 PR preprocessor/83173
1281 * files.c (_cpp_stack_include): Check if
1282 line_table->highest_location is past current line before
1283 decrementing.
1285 2018-11-13 David Malcolm <dmalcolm@redhat.com>
1287 * charset.c: Replace "source_location" with "location_t".
1288 * directives-only.c: Likewise.
1289 * directives.c: Likewise.
1290 * errors.c: Likewise.
1291 * expr.c: Likewise.
1292 * files.c: Likewise.
1293 * include/cpplib.h: Likewise. Rename MAX_SOURCE_LOCATION to
1294 MAX_LOCATION_T.
1295 * include/line-map.h: Likewise.
1296 * init.c: Likewise.
1297 * internal.h: Likewise.
1298 * lex.c: Likewise.
1299 * line-map.c: Likewise.
1300 * location-example.txt: Likewise.
1301 * macro.c: Likewise.
1302 * pch.c: Likewise.
1303 * traditional.c: Likewise.
1305 2018-11-07 Hafiz Abid Qadeer <abidh@codesourcery.com>
1307 * configure: Regenerated.
1309 2018-11-05 Martin Liska <mliska@suse.cz>
1311 * symtab.c (ht_dump_statistics): Replace %zu with %lu format.
1313 2018-11-05 Martin Liska <mliska@suse.cz>
1315 * symtab.c (ht_dump_statistics): Fix format and
1316 pass missing argument.
1318 2018-11-05 Martin Liska <mliska@suse.cz>
1320 * symtab.c (ht_dump_statistics): Make dump conditional
1321 based on alloc_subobject.
1323 2018-10-31 Joseph Myers <joseph@codesourcery.com>
1325 PR bootstrap/82856
1326 * configure.ac: Remove AC_PREREQ. Use AC_LANG_SOURCE.
1327 * aclocal.m4, config.in, configure: Regenerate.
1329 2018-10-31 Nathan Sidwell <nathan@acm.org>
1331 * internal.h (struct cpp_reader): Rename forced_token_location_p
1332 to forced_token_location and drop its pointerness.
1333 * include/cpplib.h (cpp_force_token_locations): Take location, not
1334 pointer to one.
1335 * init.c (cpp_create_reader): Adjust.
1336 * lex.c (cpp_read_main_file):
1338 * directives.c (do_include_common): Commonize cleanup path.
1339 (_cpp_pop_buffer): Fix leak.
1341 * include/line-map.h (IS_ORDINARY_LOC, IS_MACRO_LOC): New
1342 predicates.
1343 (IS_ADHOC_LOC): Move earlier.
1344 (MAP_ORDINARY_P): Use IS_ORDINARY_LOC.
1345 * line-map.c (linemap_location_from_macro_expansion_p): Use
1346 IS_MACRO_LOC.
1348 * include/cpplib.h (cpp_macro_definition_location): Make inline.
1349 * macro.c (warn_of_redefinition): Fix comments, examine macro
1350 type, use C++ for.
1351 (cpp_macro_definition_location): Don't define here.
1353 * include/cpplib.h (HT_NODE): Don't cast NODE.
1354 (NODE_LEN, NODE_NAME): Use HT_NODE.
1356 * directives.c (DIRECTIVE_TABLE): Drop historical frequency
1357 comments.
1358 * files.c (_cpp_stack_file): Fix indentation.
1360 2018-10-17 Joseph Myers <joseph@codesourcery.com>
1362 * include/cpplib.h (enum c_lang): Add CLK_GNUC2X and CLK_STDC2X.
1363 * init.c (lang_defaults): Add GNUC2X and STDC2X entries.
1364 (cpp_init_builtins): Define __STDC_VERSION__ to 202000L for C2X.
1366 2018-10-11 David Malcolm <dmalcolm@redhat.com>
1368 * macro.c (_cpp_arguments_ok): If the argument count is wrong, add
1369 a note showing the definition of the macro.
1371 2018-10-11 Nathan Sidwell <nathan@acm.org>
1373 * include/line-map.h (LINEMAPS_MACRO_LOWEST_LOCATION): Fix
1374 off-by-one error.
1375 * line-map.c (linemap_enter_macro): Use RAII. Clear all of the
1376 macro_locations.
1378 2018-10-09 David Malcolm <dmalcolm@redhat.com>
1380 * charset.c (noop_error_cb): Rename to...
1381 (noop_diagnostic_cb): ...this, converting params to enums.
1382 (cpp_interpret_string_ranges): Update for renaming and enums.
1383 * directives.c (check_eol_1): Convert reason to enum.
1384 (do_diagnostic): Convert code and reason to enum.
1385 (do_error): Use CPP_W_NONE rather than 0.
1386 (do_pragma_dependency): Likewise.
1387 * errors.c (cpp_diagnostic_at): Convert level and reason to enums.
1388 Update for renaming.
1389 (cpp_diagnostic): Convert level and reason to enums.
1390 (cpp_error): Convert level to enum.
1391 (cpp_warning): Convert reason to enums.
1392 (cpp_pedwarning): Likewise.
1393 (cpp_warning_syshdr): Likewise.
1394 (cpp_diagnostic_with_line): Convert level and reason to enums.
1395 Update for renaming.
1396 (cpp_error_with_line): Convert level to enum.
1397 (cpp_warning_with_line): Convert reason to enums.
1398 (cpp_pedwarning_with_line): Likewise.
1399 (cpp_warning_with_line_syshdr): Likewise.
1400 (cpp_error_at): Convert level to enum.
1401 (cpp_errno): Likewise.
1402 (cpp_errno_filename): Likewise.
1403 * include/cpplib.h (enum cpp_diagnostic_level): Name this enum,
1404 and move to before struct cpp_callbacks.
1405 (enum cpp_warning_reason): Likewise.
1406 (cpp_callbacks::diagnostic): Convert params from int to enums.
1407 (cpp_error): Convert int param to enum cpp_diagnostic_level.
1408 (cpp_warning): Convert int param to enum cpp_warning_reason.
1409 (cpp_pedwarning): Likewise.
1410 (cpp_warning_syshdr): Likewise.
1411 (cpp_errno): Convert int param to enum cpp_diagnostic_level.
1412 (cpp_errno_filename): Likewise.
1413 (cpp_error_with_line): Likewise.
1414 (cpp_warning_with_line): Convert int param to enum
1415 cpp_warning_reason.
1416 (cpp_pedwarning_with_line): Likewise.
1417 (cpp_warning_with_line_syshdr): Likewise.
1418 (cpp_error_at): Convert int param to enum cpp_diagnostic_level.
1419 * macro.c (create_iso_definition): Convert int to enum.
1420 (_cpp_create_definition): Likewise.
1422 2018-09-17 David Malcolm <dmalcolm@redhat.com>
1424 * include/line-map.h (range_label::get_text): Add param
1425 "range_idx".
1427 2018-08-30 Nathan Sidwell <nathan@acm.org>
1429 * include/line-map.h (enum lc_reason): Comment each member
1430 separately.
1431 (struct line_maps): Fix reallocator comment.
1433 2018-08-27 David Malcolm <dmalcolm@redhat.com>
1435 PR 87091
1436 * include/line-map.h (enum range_display_kind): New enum.
1437 (struct location_range): Replace field "m_show_caret_p" with
1438 "m_range_display_kind", converting from bool to the new enum.
1439 (class rich_location): Add example of line insertion fix-it hint.
1440 (rich_location::add_range): Convert param "show_caret_p" from bool
1441 to enum range_display_kind and rename to "range_display_kind",
1442 giving it a default of SHOW_RANGE_WITHOUT_CARET.
1443 (rich_location::set_range): Likewise, albeit without a default.
1444 * line-map.c (rich_location::rich_location): Update for conversion
1445 of show_caret_p to tri-state enum.
1446 (rich_location::add_range): Likewise.
1447 (rich_location::set_range): Likewise.
1449 2018-08-24 H.J. Lu <hongjiu.lu@intel.com>
1451 PR bootstrap/86872
1452 * line-map.c (pure_location_p): Return true if linemap_lookup
1453 returns NULL.
1454 (linemap_add): Set start_location to 0 if we run out of line map
1455 space.
1457 2018-08-20 Nathan Sidwell <nathan@acm.org>
1459 * include/cpplib.h: Fixup some whitespace.
1460 (cpp_hashnode): Reduce type to 2 bit & flags to 8.
1462 * include/cpplib.h (NODE_BUILTIN, NODE_MACRO_ARG): Delete.
1463 Renumber others.
1464 (enum node_type): Replace NT_MACRO with NT_USER_MACRO,
1465 NT_BUILTIN_MACRO, NT_MACRO_ARG. Delete NT_ASSERTION.
1466 (NTV_MACRO, NTV_ANSWER, NTV_BUILTIN, NTV_ARGUMENT, NTV_NONE):
1467 Delete.
1468 (CPP_HASHNODE_VALUE_IDX): Delete.
1469 (union _cpp_hashnode_value): GTY tag from enum node_type directly.
1470 (struct cpp_hashnode): Adjust GTY desc for value field.
1471 (cpp_user_macro_p, cpp_builtin_macro_p, cpp_macro_p): Adjust.
1472 * directives.c (undefine_macros): Clear value.anwers, adjust flag
1473 clearing.
1474 (_cpp_test_assertion): No need to check NT_ASSERTION.
1475 (do_assert, do_unassert): Likewise.
1476 * init.c (cpp_init_special_builtins): Set type not flags.
1477 * macro.c (struct macro_arg_saved_data): Add type field.
1478 (cpp_get_token_1): Check type not NT_VOID.
1479 (_cpp_free_definition): Adjust flag clearing. Nullify
1480 value.answers.
1481 (_cpp_save_parameter, _cpp_unsave_parameters): Save and restore
1482 type.
1483 (lex_expansion_token): Check type not flags.
1484 (_cpp_create_definition): Set type to NT_USER_MACRO.
1485 (_cpp_notify_macro_use): Adjust type checking.
1486 * pch.c (write_macdef, count_defs, write_defs, cpp_valid_state)
1487 (save_macros): Adjust node type/flag handling.
1488 * traditional.c (_cpp_scan_out_logical_line): Check type not flags.
1490 * directives.c (do_undef): Use cpp_macro_p & cpp_builtin_macro_p.
1491 * include/cpplib.h (enum cpp_macro_kind): Remove trailing comma.
1492 (cpp_fun_like_macro_p): Make inline, define.
1493 * macro.c (cpp_define_lazily): Use UCHAR_MAX.
1494 (cpp_fun_like_macro_p): Delete.
1496 * Makefile.in (TAGS_SOURCES): Remove cpp-id-data.h.
1497 * include/cpp-id-data.h: Delete.
1498 * internal.h: Include cpplib.h not cpp-id-data.h.
1500 * include/cpp-id-data.h (struct answer): Delete.
1501 * include/cpplib.h (struct answer): Don't forward-declare.
1502 (enum cpp_macro_kind): Add cmk_assert.
1503 (struct cpp_macro): Union parms and next assert chain.
1504 (union _cpp_hashnode_value): 'answer' field is cpp_macro.
1505 * directives.c (parse_answer): Convert to use cpp_macro. Return
1506 true on success.
1507 (parse_assertion, find_answer, _cpp_test_assertion, cpp_do_assert)
1508 (cpp_do_unassert): Convert to use cpp_macro.
1509 * macro.c (warn_of_redefinition, _cpp_new_macro)
1510 (check_trad_stringification, cpp_macro_definition): Adjust macro
1511 parm access.
1512 * traditional.c (_cpp_replacement_text_len)
1513 (_cpp_copy_replacement_text, _cpp_create_trad_definition): Likewise.
1515 2018-08-17 Nathan Sidwell <nathan@acm.org>
1517 * include/cpplib.h (struct cpp_callbacks): Replace
1518 user_builtin_macro with user_lazy_macro.
1519 (struct cpp_macro): add lazy field.
1520 (enum cpp_builtin_type): Remove BT_FIRST_USER, BT_LAST_USER.
1521 (cpp_define_lazily): Declare.
1522 * macro.c (enter_macro_context) Use _cpp_maybe_notify_macro_use.
1523 (warn_of_redefinition): Use cpp_builtin_macro_p, directly call
1524 user_lazy_macro hook.
1525 (_cpp_new_macro): Clear lazy field.
1526 (cpp_define_lazily): Define.
1527 (_cpp_notify_macro_use): Adjust lazy definition code.
1528 (cpp_macro_definition): No need to do lazy definition here.
1529 * pch.c (write_macdef, save_macros): Likewise.
1531 * include/cpplib.h (enum cpp_macro_kind): New.
1532 (struct cpp_macro): Make body trailing array. Add kind field,
1533 delete traditional flag.
1534 * internal.h (_cpp_new_macro): Declare.
1535 (_cpp_reserve_room): New inline.
1536 (_cpp_commit_buf): Declare.
1537 (_cpp_create_trad_definition): Return new macro.
1538 * lex.c (_cpp_commit_buff): New.
1539 * macro.c (macro_real_token_count): Count backwards.
1540 (replace_args): Pointer equality not orderedness.
1541 (_cpp_save_parameter): Use _cpp_reserve_room.
1542 (alloc_expansion_token): Delete.
1543 (lex_expansion_token): Return macro pointer. Use _cpp_reserve_room.
1544 (create_iso_definition): Allocate macro itself. Adjust for
1545 different allocation ordering.
1546 (_cpp_new_macro): New.
1547 (_cpp_create_definition): Adjust for API changes.
1548 * traditional.c (push_replacement_text): Don't set traditional
1549 flag.
1550 (save_replacement_text): Likewise.
1551 (_cpp_create_trad_definition): Allocate macro itself, Adjust for
1552 different allocation ordering.
1554 * cpp-id-data.h (uchar, UC): Move to internal.h
1555 (struct cpp_macro): Move to cpplib.h.
1556 * internal.h (uchar, UC): From cpp-id-data.h.
1557 * include/cpplib.h (struct cpp_macro): From cpp-id-data.h.
1559 2018-08-16 Nathan Sidwell <nathan@acm.org>
1561 * internal.h (_cpp_save_parameter): Take parmno, not macro.
1562 (_cpp_unsave_parameters): Declare.
1563 * macro.c (_cpp_save_parameter): Take parm number, not macro.
1564 Return true on success.
1565 (_cpp_unsave_parameters): New.
1566 (parse_params): Take parm_no and variadic pointers, not macro.
1567 Reimplement parsing logic.
1568 (create_iso_definition): Adjust parse_params changes. Call
1569 _cpp_unsave_parameters here.
1570 (_cpp_create_definition): Don't unsave params here.
1571 * traditional.c (scan_parameters): Take n_param pointer, adjust.
1572 (_cpp_create_trad_definition): Ajust scan_parameters change. Call
1573 _cpp_unsave_parameters.
1575 * include/cpplib.h (cpp_user_macro_p, cpp_builtin_macro_p)
1576 (cpp_macro_p): New inlines.
1577 * directives.c (do_pragma_poison): Use cpp_macro_p.
1578 (do_ifdef, do_ifndef): Likewise. Use _cpp_maybe_notify_macro_use.
1579 (cpp_pop_definition): Use cpp_macro_p. Move _cpp_free_definition
1580 earlier. Don't zap node directly.
1581 * expr.c (parse_defined): Use _cpp_maybe_notify_macro_use &
1582 cpp_macro_p.
1583 * files.c (should_stack_file): Use cpp_macro_p.
1584 * identifiers.c (cpp_defined): Likewise.
1585 * internal.h (_cpp_mark_macro): Use cpp_user_macro_p.
1586 (_cpp_notify_macro_use): Declare.
1587 (_cpp_maybe_notify_macro_use): New inline.
1588 * lex.c (is_macro): Use cpp_macro_p.
1589 * macro.c (_cpp_warn_if_unused_macro): Use cpp_user_macro_p.
1590 (enter_macro_context): Likewise.
1591 (_cpp_create_definition): Use cpp_builtin_macro_p,
1592 cpp_user_macro_p. Move _cpp_free_definition earlier.
1593 (_cpp_notify_macro_use): New, broken out of multiple call sites.
1594 * traditional.c (fun_like_macro_p): Use cpp_builtin_macro_p.
1595 (maybe_start_funlike, _cpp_scan_out_logical_line)
1596 (push_replacement_text): Likewise.
1598 2018-08-15 David Malcolm <dmalcolm@redhat.com>
1600 * include/line-map.h (struct location_range): Add "m_label" field.
1601 (class rich_location): Add description of labels to leading
1602 comment.
1603 (rich_location::rich_location): Add "label" param, defaulting to
1604 NULL.
1605 (rich_location::add_range): Likewise.
1606 (struct label_text): New struct.
1607 (class range_label): New abstract base class.
1608 * line-map.c (rich_location::rich_location): Add "label" param;
1609 use it.
1610 (rich_location::add_range): Likewise.
1612 2018-08-08 Nathan Sidwell <nathan@acm.org>
1614 Make linemap::included_from a location
1615 libcpp/
1616 * include/line-map.h (struct line_map_ordinary): Replace
1617 included_from map index with included_at source_location.
1618 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Delete.
1619 (LAST_SOURCE_LINE_LOCATION): Delete.
1620 (LAST_SOURCE_LINE, LAST_SOURCE_COLUMN): Delete.
1621 (linemap_included_from): New.
1622 (linemap_included_from_linemap): Declare.
1623 (MAIN_FILE_P): Adjust.
1624 * line-map.c (linemap_included_from_linemap): New.
1625 (lonemap_check_files_exited): Use linemap_included_at.
1626 (linemap_add): Adjust inclusion setting.
1627 (linemap_dump, linemap_dump_location): Adjust.
1628 * directives.c (do_linemarker): Use linemap_included_at.
1630 2018-08-07 Nathan Sidwell <nathan@acm.org>
1632 * line-map.c: (linemap_init): Set default allocator here.
1633 (new_linemap): Rather than here. Refactor allocation logic.
1635 2018-07-20 David Malcolm <dmalcolm@redhat.com>
1637 * include/line-map.h (rich_location::set_range): Remove redundant
1638 line_maps * parameter.
1639 * line-map.c (rich_location::set_range): Likewise.
1641 2018-07-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
1643 PR 69558
1644 * macro.c (enter_macro_context): Change the location info for builtin
1645 macros and _Pragma from location of the closing parenthesis to location
1646 of the macro expansion point.
1648 2018-07-17 Jason Franklin <j_fra@fastmail.us>
1649 Jakub Jelinek <jakub@redhat.com>
1651 * lex.c (_cpp_lex_direct): Use CPP_DL_NOTE instead of CPP_DL_PEDWARN,
1652 CPP_DL_WARNING or CPP_DL_ERROR for note that diagnostics for C++ style
1653 comments is reported only once per file and guard those calls on the
1654 preceding cpp_error returning true.
1656 2018-07-03 Nathan Sidwell <nathan@acm.org>
1658 Reorg line_map data structures for better packing.
1659 * include/line-map.h (enum lc_reason): Add LC_HWM.
1660 (LINE_MAP_MAX_LOCATION): Define here.
1661 (struct line_map): Move reason field to line_map_ordinary. Adjust
1662 GTY tagging.
1663 (struct line_map_ordinary): Reorder fields for less padding.
1664 (struct line_map_macro): Likewise.
1665 (MAP_ORDINARY_P): New.
1666 (linemap_check_ordinary, linemap_check_macro): Adjust.
1667 * line-map.c (LINE_MAP_MAX_SOURCE_LOCATION): Delete.
1668 (new_linemap): Take start_location, not reason. Adjust.
1669 (linemap_add, linemap_enter_macro): Adjust.
1670 (linemap_line_start): Likewise.
1671 (linemap_macro_expansion_map_p): Use MAP_ORDINARY_P.
1672 (linemap_macro_loc_to_spelling_point): Likewise.
1673 (linemap_macro_loc_to_def_point): Likewise.
1674 (linemap_dump): Likewise.
1676 2018-05-23 Jason Merrill <jason@redhat.com>
1678 * system.h: #include <new> earlier.
1680 2018-05-17 Jason Merrill <jason@redhat.com>
1682 * line-map.c (linemap_init): Use placement new.
1683 * system.h: #include <new>.
1685 2018-03-14 David Malcolm <dmalcolm@redhat.com>
1687 * include/line-map.h (compare): New function on linenum_type.
1689 2018-02-28 Jonathan Wakely <jwakely@redhat.com>
1691 PR preprocessor/84517
1692 * lex.c (is_macro_not_literal_suffix): New function.
1693 (lex_raw_string, lex_string): Use is_macro_not_literal_suffix to
1694 decide when to issue -Wliteral-suffix warnings.
1696 2018-02-16 Richard Biener <rguenther@suse.de>
1698 PR bootstrap/82939
1699 * line-map.c (linemap_init): Avoid broken value-init when compiling
1700 with GCC 4.2.
1702 2018-02-15 Jason Merrill <jason@redhat.com>
1703 Jakub Jelinek <jakub@redhat.com>
1705 PR preprocessor/83063 - __VA_OPT__ and ##
1706 PR preprocessor/83708
1707 * macro.c (vaopt_state): Reorder m_last_was_paste before m_state.
1708 (vaopt_state::vaopt_state): Adjust.
1709 (vaopt_state::update_flags): Add BEGIN and END.
1710 (vaopt_state::update): Return them.
1711 (copy_paste_flag): Factor out of replace_args.
1712 (last_token_is): New.
1713 (replace_args): Handle BEGIN and END. Avoid padding there.
1714 (tokens_buff_last_token_ptr): Return NULL if no tokens.
1716 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1718 PR preprocessor/69869
1719 * traditional.c (skip_macro_block_comment): Return bool, true if
1720 the macro block comment is unterminated.
1721 (copy_comment): Use return value from skip_macro_block_comment instead
1722 of always false.
1724 2018-01-27 Jakub Jelinek <jakub@redhat.com>
1726 * include/cpplib.h (enum cpp_builtin_type): Change BT_LAST_USER from
1727 BT_FIRST_USER + 31 to BT_FIRST_USER + 63.
1729 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
1731 PR other/70268
1732 * include/cpplib.h (cpp_callbacks::remap_filename): New callback.
1733 * macro.c (_cpp_builtin_macro_text): Call remap_filename for
1734 __FILE__ and __BASE_FILE__.
1736 2018-01-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
1738 * lex.c (search_line_fast): Remove illegal coercion of an
1739 unaligned pointer value to vector pointer type and replace with
1740 use of __builtin_vec_vsx_ld () built-in function, which operates
1741 on unaligned pointer values.
1743 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1745 Update copyright years.
1747 2017-12-20 Michael Weiser <michael.weiser@gmx.de>
1749 PR preprocessor/83492
1750 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
1751 Fix selection of big-endian shift parameters by using
1752 __ARM_BIG_ENDIAN.
1754 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
1756 * internal.h (maybe_print_line): Change signature.
1758 2017-12-05 Jakub Jelinek <jakub@redhat.com>
1760 PR c++/79228
1761 * expr.c (interpret_float_suffix): Avoid memcmp.
1762 (interpret_int_suffix): Likewise. Don't check for if.
1764 2017-12-01 Jason Merrill <jason@redhat.com>
1766 PR c++/79228 - extensions hide C++14 complex literal operators
1767 * expr.c (interpret_float_suffix): Ignore 'i' in C++14 and up.
1768 (interpret_int_suffix): Likewise.
1770 2017-11-28 David Malcolm <dmalcolm@redhat.com>
1772 PR c/82050
1773 * include/line-map.h (LINE_MAP_MAX_COLUMN_NUMBER): Move here.
1774 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): ...from here.
1775 (rich_location::maybe_add_fixit): Reject fix-it hints in which
1776 the start column exceeds the next column.
1778 2017-11-20 Eric Gallager <egall@gwmail.gwu.edu>
1780 PR preprocessor/81794
1781 * macro.c (check_trad_stringification): Have warning be controlled
1782 by -Wtraditional.
1784 2017-11-20 David Malcolm <dmalcolm@redhat.com>
1786 PR c++/72786
1787 * include/cpplib.h (cpp_macro_definition_location): New decl.
1788 * macro.c (cpp_macro_definition): New function.
1790 2017-11-13 Tom Tromey <tom@tromey.com>
1792 * pch.c (cpp_read_state): Set n__VA_OPT__.
1793 * macro.c (vaopt_state): New class.
1794 (_cpp_arguments_ok): Check va_opt flag.
1795 (replace_args, create_iso_definition): Use vaopt_state.
1796 * lex.c (lex_identifier_intern): Possibly issue errors for
1797 __VA_OPT__.
1798 (lex_identifier): Likewise.
1799 (maybe_va_opt_error): New function.
1800 * internal.h (struct lexer_state) <va_args_ok>: Update comment.
1801 (struct spec_nodes) <n__VA_OPT__>: New field.
1802 * init.c (struct lang_flags) <va_opt>: New field.
1803 (lang_defaults): Add entries for C++2A. Update all entries for
1804 va_opt.
1805 (cpp_set_lang): Initialize va_opt.
1806 * include/cpplib.h (struct cpp_options) <va_opt>: New field.
1807 * identifiers.c (_cpp_init_hashtable): Initialize n__VA_OPT__.
1809 2017-11-13 David Malcolm <dmalcolm@redhat.com>
1811 * include/line-map.h (linenum_type): Move this typedef and the
1812 comment describing column numbering to near the top of the file.
1814 2017-11-06 Mukesh Kapoor <mukesh.kapoor@oracle.com>
1816 PR c++/80955
1817 * lex.c (lex_string): When checking for a valid macro for the
1818 warning related to -Wliteral-suffix (CPP_W_LITERAL_SUFFIX),
1819 check that the macro name does not start with an underscore
1820 before calling is_macro().
1822 2017-11-05 Tom de Vries <tom@codesourcery.com>
1824 PR other/82784
1825 * lex.c (BUF_APPEND): Remove semicolon after
1826 "do {} while (0)".
1828 2017-10-31 David Malcolm <dmalcolm@redhat.com>
1830 * directives.c (_cpp_handle_directive): Update for renaming of
1831 cpp_error_at_richloc to cpp_error_at.
1832 * errors.c (cpp_diagnostic_at_richloc): Rename to...
1833 (cpp_diagnostic_at): ...this, dropping the location_t-based
1834 implementation.
1835 (cpp_diagnostic): Update for removal of location_t-based
1836 cpp_diagnostic_at.
1837 (cpp_error_at): Likewise.
1838 (cpp_error_at_richloc): Rename to...
1839 (cpp_error_at): ...this, and update for renaming of
1840 cpp_diagnostic_at_richloc.
1841 * include/cpplib.h (cpp_error_at_richloc): Rename to...
1842 (cpp_error_at): ...this.
1844 2017-10-30 Joseph Myers <joseph@codesourcery.com>
1846 * include/cpplib.h (enum c_lang): Add CLK_GNUC17 and CLK_STDC17.
1847 * init.c (lang_defaults): Add GNUC17 and STDC17 data.
1848 (cpp_init_builtins): Handle C17 value of __STDC_VERSION__.
1850 2017-10-10 Nathan Sidwell <nathan@acm.org>
1852 PR preprocessor/82506
1853 * macro.c (cpp_quote_string): Escape raw LFs.
1855 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
1856 Jakub Jelinek <jakub@redhat.com>
1858 Add support for -std=c++2a.
1859 * include/cpplib.h (c_lang): Add CXX2A and GNUCXX2A.
1860 * init.c (lang_defaults): Add rows for CXX2A and GNUCXX2A.
1861 (cpp_init_builtins): Set __cplusplus to 201709L for C++2a.
1863 2017-09-15 Jakub Jelinek <jakub@redhat.com>
1865 * include/cpplib.h (enum c_lang): Rename CLK_GNUCXX1Z
1866 to CLK_GNUCXX17 and CLK_CXX1Z to CLK_CXX17.
1867 * init.c (lang_defaults, cpp_init_builtins): Likewise.
1868 * expr.c (cpp_classify_number): Use C++17 instead of C++1z
1869 in diagnostics.
1871 2017-07-07 David Malcolm <dmalcolm@redhat.com>
1873 PR c++/79300
1874 * line-map.c (linemap_macro_loc_to_def_point): Preserve range
1875 information for macro expansions by delaying resolving ad-hoc
1876 locations until within the loop.
1878 2017-07-06 David Malcolm <dmalcolm@redhat.com>
1880 PR c++/79300
1881 * include/line-map.h (enum location_aspect): New enum.
1882 (linemap_client_expand_location_to_spelling_point): Add
1883 enum location_aspect param.
1884 * line-map.c (rich_location::get_expanded_location): Update for
1885 new param of linemap_client_expand_location_to_spelling_point.
1886 (rich_location::maybe_add_fixit): Likewise.
1887 (fixit_hint::affects_line_p): Likewise.
1889 2017-06-21 Jakub Jelinek <jakub@redhat.com>
1891 * line-map.c (location_adhoc_data_update): Perform addition in
1892 uintptr_t type rather than char * type. Read *data using
1893 ptrdiff_t type instead of int64_t.
1894 (get_combined_adhoc_loc): Change offset type to ptrdiff_t from
1895 int64_t.
1897 2017-06-20 David Malcolm <dmalcolm@redhat.com>
1899 * include/line-map.h (class rich_location): Document that attempts
1900 to delete or replace a range *affecting* multiple lines will fail.
1901 * line-map.c (rich_location::maybe_add_fixit): Implement this
1902 restriction.
1904 2017-06-09 David Malcolm <dmalcolm@redhat.com>
1906 * include/line-map.h
1907 (rich_location::fixits_cannot_be_auto_applied): New method.
1908 (rich_location::fixits_can_be_auto_applied_p): New accessor.
1909 (rich_location::m_fixits_cannot_be_auto_applied): New field.
1910 * line-map.c (rich_location::rich_location): Initialize new field.
1912 2017-06-05 David Malcolm <dmalcolm@redhat.com>
1914 * include/cpplib.h (struct cpp_callbacks): Add "comment"
1915 callback.
1916 * lex.c (_cpp_lex_direct): Call the comment callback if non-NULL.
1918 2017-05-02 David Malcolm <dmalcolm@redhat.com>
1920 * include/line-map.h (class rich_location): Update description of
1921 newline handling.
1922 (class fixit_hint): Likewise.
1923 (fixit_hint::ends_with_newline_p): New decl.
1924 * line-map.c (rich_location::maybe_add_fixit): Support newlines
1925 in fix-it hints that are insertions of single lines at the start
1926 of a line. Don't consolidate into such fix-it hints.
1927 (fixit_hint::ends_with_newline_p): New method.
1929 2017-05-01 David Malcolm <dmalcolm@redhat.com>
1931 * include/line-map.h (source_range::intersects_line_p): Delete.
1932 (rich_location::add_fixit): Delete.
1933 (rich_location::maybe_add_fixit): New method.
1934 (class fixit_hint): Reimplement in terms of...
1935 (class fixit_replace): ...this.
1936 (class fixit_insert): Delete.
1937 * line-map.c (linemap_position_for_loc_and_offset): Drop overzealous
1938 linemap_assert_fails.
1939 (source_range::intersects_line_p): Rename to...
1940 (fixit_hint::affects_line_p): New function.
1941 (rich_location::add_fixit_insert_before): Reimplement in terms of
1942 maybe_add_fixit, moving validation there.
1943 (rich_location::add_fixit_insert_after): Likewise.
1944 (column_before_p): Delete.
1945 (rich_location::add_fixit_replace): Reimplement in terms of
1946 maybe_add_fixit, moving validation there. Convert closed input range
1947 to half-open range.
1948 (rich_location::add_fixit): Delete.
1949 (rich_location::maybe_add_fixit): New function.
1950 (fixit_insert::fixit_insert): Delete.
1951 (fixit_insert::~fixit_insert): Delete.
1952 (fixit_insert::affects_line_p): Delete.
1953 (fixit_insert::maybe_append_replace): Delete.
1954 (fixit_replace::fixit_replace): Rename to...
1955 (fixit_hint::fixit_hint): ...this, rewriting as necessary.
1956 (fixit_replace::~fixit_replace): Delete.
1957 (fixit_replace::affects_line_p): Delete.
1958 (fixit_replace::maybe_append_replace): Rename to...
1959 (fixit_hint::maybe_append): ...this, rewriting as necessary.
1961 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
1963 * include/line-map.h (LINEMAPS_MACRO_MAPS): Fix typo in comment.
1964 * lex.c (search_line_fast): Likewise.
1965 * pch.h (cpp_valid_state): Likewise.
1967 2017-03-21 Andreas Schwab <schwab@suse.de>
1969 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
1970 Convert 64-bit value to boolean before passing to
1971 __builtin_expect.
1973 2017-03-16 Jason Merrill <jason@redhat.com>
1975 * init.c (cpp_init_builtins): Update __cplusplus for C++17.
1977 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
1979 * Makefile.in (po/$(PACKAGE).pot): Adjust bug reporting URL.
1981 2017-01-10 David Malcolm <dmalcolm@redhat.com>
1983 PR c++/77949
1984 * line-map.c (linemap_position_for_column): When calling
1985 linemap_start_line, detect if a new linemap was created with
1986 0 column bits, and bail out early if this is the case.
1987 (linemap_position_for_loc_and_offset): Replace overzealous
1988 linemap_assert_fails with a simple conditional; use correct
1989 bit count.
1991 2017-01-07 David Malcolm <dmalcolm@redhat.com>
1993 PR c++/72803
1994 * line-map.c (linemap_line_start): When determining if the highest
1995 column given out so far will fit into a proposed change to the
1996 current map, use the effective number of column bits, rather than
1997 the total number of column + range bits.
1999 2017-01-01 Jakub Jelinek <jakub@redhat.com>
2001 Update copyright years.
2003 2016-12-15 David Malcolm <dmalcolm@redhat.com>
2005 PR preprocessor/78680
2006 PR preprocessor/78811
2007 * lex.c (_cpp_lex_direct): Only determine the end-location of
2008 the token and build a range for non-reserved start locations.
2009 Do not do it for EOF tokens.
2011 2016-12-12 David Malcolm <dmalcolm@redhat.com>
2013 PR preprocessor/78680
2014 * lex.c (_cpp_lex_direct): Ensure line notes are processed before
2015 computing the end-point of the token.
2017 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
2019 * include/cpplib.h (struct cpp_options): Add new member
2020 warn_expansion_to_defined.
2021 (CPP_W_EXPANSION_TO_DEFINED): New enum member.
2022 * expr.c (parse_defined): Warn for all uses of "defined"
2023 in macros, and tie warning to CPP_W_EXPANSION_TO_DEFINED.
2024 Make it a pedwarning instead of a warning.
2025 * system.h (HAVE_DESIGNATED_INITIALIZERS): Do not use
2026 "defined" in macros.
2028 2016-11-17 David Malcolm <dmalcolm@redhat.com>
2030 * charset.c (cpp_interpret_string_1): Skip locations from
2031 loc_reader when advancing 'p' when handling raw strings.
2033 2016-11-16 Jakub Jelinek <jakub@redhat.com>
2035 PR bootstrap/72823
2036 * configure.ac (ENABLE_ASSERT_CHECKING): Define if gcc configure
2037 would define that macro.
2038 * configure: Regenerated.
2039 * config.in: Regenerated.
2041 2016-11-08 Richard Earnshaw <rearnsha@arm.com>
2043 * lex.c (search_line_fast): New implementation for AArch64.
2045 2016-10-25 David Malcolm <dmalcolm@redhat.com>
2047 * files.c (destroy_cpp_file): Free file->path.
2049 2016-10-25 David Malcolm <dmalcolm@redhat.com>
2051 * include/line-map.h (line_maps::~line_maps): New dtor.
2052 (location_adhoc_data_fini): Delete decl.
2053 * line-map.c (line_maps::~line_maps): New dtor.
2054 (location_adhoc_data_fini): Delete.
2056 2016-10-21 Andris Pavenis <andris.pavenis@iki.fi>
2058 PR preprocessor/71681
2059 * files.c (remap_filename): Fix handling -remap in subdirectories.
2061 2016-10-12 Jakub Jelinek <jakub@redhat.com>
2063 * include/cpplib.h (struct cpp_options): Add
2064 cpp_warn_implicit_fallthrough.
2065 * init.c (cpp_create_reader): Initialize it to 0.
2066 * lex.c (fallthrough_comment_p): Handle different
2067 cpp_warn_implicit_fallthrough levels. Whitespace fixes.
2069 2016-10-08 Jakub Jelinek <jakub@redhat.com>
2071 * lex.c (fallthrough_comment_p): Accept Else, fallthrough.
2073 * lex.c (fallthrough_comment_p): Extend to handle more common FALLTHRU
2074 comment styles.
2076 * lex.c (fallthrough_comment_p): Fix off-by-one size comparison
2077 errors, cleanup.
2078 (_cpp_lex_direct): Allow arbitrary comments in between
2079 fallthrough_comment_p comment and following token.
2081 2016-10-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
2083 PR target/77847
2084 * lex.c (search_line_fast): Add a FALLTHROUGH comment to correct
2085 compiler error in the version of this function that is
2086 conditionally compiled when GCC_VERSION >= 4005 and both
2087 __ALTIVEC__ and __BIG_ENDIAN__ symbols are defined.
2089 2016-09-26 Marek Polacek <polacek@redhat.com>
2090 Jakub Jelinek <jakub@redhat.com>
2092 PR c/7652
2093 * include/cpplib.h (PREV_FALLTHROUGH): Define.
2094 * internal.h (CPP_FALLTHRU): Define.
2095 * lex.c (fallthrough_comment_p): New function.
2096 (_cpp_lex_direct): Set PREV_FALLTHROUGH on tokens succeeding a falls
2097 through comment.
2099 2016-09-23 David Malcolm <dmalcolm@redhat.com>
2101 PR preprocessor/77672
2102 * charset.c (cpp_interpret_string_1): Add a source_range for the
2103 NUL-terminator, using the location of the trailing quote of the
2104 final string.
2106 2016-09-21 Jason Merrill <jason@redhat.com>
2108 * line-map.c (linemap_location_from_macro_definition_p): New.
2109 * line-map.h: Declare it.
2111 2016-09-15 David Malcolm <dmalcolm@redhat.com>
2113 * include/line-map.h (class rich_location): Note that newlines
2114 aren't supported in fix-it text.
2115 * line-map.c (rich_location::add_fixit_insert_before): Reject
2116 attempts to add fix-its containing newlines.
2117 (rich_location::add_fixit_replace): Likewise.
2119 2016-09-13 David Malcolm <dmalcolm@redhat.com>
2121 * include/line-map.h (class rich_location): Add description of
2122 fix-it hints to leading comment.
2123 (rich_location::add_fixit_insert): Rename both overloaded methods
2124 to..
2125 (rich_location::add_fixit_insert_before): ...this, updating their
2126 comments.
2127 (rich_location::add_fixit_insert_after): Two new overloaded
2128 methods.
2129 (rich_location::stop_supporting_fixits): New method.
2130 * line-map.c (rich_location::add_fixit_insert): Rename both
2131 overloaded methods to..
2132 (rich_location::add_fixit_insert_before): ...this, updating their
2133 comments.
2134 (rich_location::add_fixit_insert_after): Two new methods.
2135 (rich_location::reject_impossible_fixit): Split out
2136 failure-handling into...
2137 (rich_location::stop_supporting_fixits): New method.
2139 2016-09-02 David Malcolm <dmalcolm@redhat.com>
2141 * include/line-map.h (rich_location::seen_impossible_fixit_p): New
2142 accessor.
2144 2016-08-31 David Malcolm <dmalcolm@redhat.com>
2146 * include/line-map.h (class fixit_remove): Remove stray decl.
2147 (fixit_hint::affects_line_p): Make const.
2148 (fixit_insert::affects_line_p): Likewise.
2149 (fixit_replace::affects_line_p): Likewise.
2150 * line-map.c (fixit_insert::affects_line_p): Likewise.
2151 (fixit_replace::affects_line_p): Likewise.
2153 2016-08-30 David Malcolm <dmalcolm@redhat.com>
2155 * include/line-map.h (class semi_embedded_vec): New class.
2156 (semi_embedded_vec<T, NUM_EMBEDDED>::semi_embedded_vec): New ctor.
2157 (semi_embedded_vec<T, NUM_EMBEDDED>::~semi_embedded_vec): New
2158 dtor.
2159 (semi_embedded_vec<T, NUM_EMBEDDED>::operator[]): New methods.
2160 (semi_embedded_vec<T, NUM_EMBEDDED>::push): New method.
2161 (semi_embedded_vec<T, NUM_EMBEDDED>::truncate): New method.
2162 (rich_location::get_num_locations): Reimplement in terms of
2163 m_ranges.
2164 (rich_location::get_range): Make non-inline.
2165 (rich_location::get_num_fixit_hints): Reimplement in terms of
2166 m_fixit_hints.
2167 (rich_location::add_fixit): New function.
2168 (rich_location::MAX_RANGES): Rename to...
2169 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this.
2170 (rich_location::MAX_FIXIT_HINTS): Rename to...
2171 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this, and make
2172 private.
2173 (rich_location::m_num_ranges): Eliminate in favor of...
2174 (rich_location::m_ranges): ...this, converting from a fixed-size
2175 array to a semi_embedded_vec.
2176 (rich_location::m_num_fixit_hints): Eliminate in favor of...
2177 (rich_location::m_fixit_hints): ...this, converting from a
2178 fixed-size array to a semi_embedded_vec.
2179 * line-map.c (rich_location::rich_location): Update for above
2180 changes.
2181 (rich_location::~rich_location): Likewise.
2182 (rich_location::get_loc): Likewise.
2183 (rich_location::get_range): New methods.
2184 (rich_location::add_range): Update for above changes.
2185 (rich_location::set_range): Likewise.
2186 (rich_location::add_fixit_insert): Likewise.
2187 (rich_location::add_fixit_replace): Likewise.
2188 (rich_location::get_last_fixit_hint): Likewise.
2189 (rich_location::reject_impossible_fixit): Likewise.
2190 (rich_location::add_fixit): New method.
2192 2016-08-30 David Malcolm <dmalcolm@redhat.com>
2194 * include/line-map.h (rich_location::add_fixit_insert): Add
2195 comments. Add overload omitting the source_location param.
2196 (rich_location::add_fixit_remove): Add comments. Add overloads
2197 omitting the range, and accepting a source_location.
2198 (rich_location::add_fixit_replace): Likewise.
2199 * line-map.c (rich_location::add_fixit_insert): Add comments. Add
2200 overload omitting the source_location param.
2201 (rich_location::add_fixit_remove): Add comments. Add overloads
2202 omitting the range, and accepting a source_location.
2203 (rich_location::add_fixit_replace): Likewise.
2205 2016-08-26 David Malcolm <dmalcolm@redhat.com>
2207 * include/line-map.h (get_pure_location): New decl.
2208 * line-map.c (get_pure_location): Move here, from gcc/input.c, adding
2209 a line_maps * param.
2210 (rich_location::add_fixit_insert): Call get_pure_location on "where".
2211 (rich_location::add_fixit_replace): Call get_pure_location on the
2212 end-points.
2214 2016-08-26 David Malcolm <dmalcolm@redhat.com>
2216 * include/line-map.h (rich_location): Eliminate unimplemented
2217 constructor based on source_range.
2218 (rich_location::get_last_fixit_hint): New method.
2219 (rich_location::reject_impossible_fixit): New method.
2220 (rich_location): Add fields m_line_table and
2221 m_seen_impossible_fixit.
2222 (fixit_hint::maybe_append_replace): New pure virtual function.
2223 (fixit_insert::maybe_append_replace): New function.
2224 (fixit_replace::maybe_append_replace): New function.
2225 * line-map.c (rich_location::rich_location): Initialize
2226 m_line_table and m_seen_impossible_fixit.
2227 (rich_location::add_fixit_insert): Call
2228 reject_impossible_fixit and bail out if true.
2229 (column_before_p): New function.
2230 (rich_location::add_fixit_replace): Call reject_impossible_fixit
2231 and bail out if true. Attempt to consolidate with neighboring
2232 fixits.
2233 (rich_location::get_last_fixit_hint): New method.
2234 (rich_location::reject_impossible_fixit): New method.
2235 (fixit_insert::maybe_append_replace): New method.
2236 (fixit_replace::maybe_append_replace): New method.
2238 2016-08-23 David Malcolm <dmalcolm@redhat.com>
2240 * include/line-map.h (source_range::from_locations): New method.
2242 2016-08-19 David Malcolm <dmalcolm@redhat.com>
2244 * include/line-map.h (fixit_hint::kind): Delete REPLACE.
2245 (class fixit_remove): Delete.
2246 * line-map.c (rich_location::add_fixit_remove): Reimplement
2247 by calling add_fixit_replace with an empty string.
2248 (fixit_remove::fixit_remove): Delete.
2249 (fixit_remove::affects_line_p): Delete.
2251 2016-08-19 Joseph Myers <joseph@codesourcery.com>
2253 PR c/32187
2254 * include/cpplib.h (CPP_N_FLOATN, CPP_N_FLOATNX)
2255 (CPP_N_WIDTH_FLOATN_NX, CPP_FLOATN_SHIFT, CPP_FLOATN_MAX): New
2256 macros.
2257 * expr.c (interpret_float_suffix): Handle fN, fNx, FN and FNx
2258 suffixes.
2260 2016-08-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2262 * expr.c (eval_token): Append "evaluates to 0" to Wundef diagnostic.
2264 2016-08-18 David Malcolm <dmalcolm@redhat.com>
2266 * directives.c (directive_names): New array.
2267 (_cpp_handle_directive): Offer spelling suggestions for misspelled
2268 directives.
2269 * errors.c (cpp_diagnostic_at_richloc): New function.
2270 (cpp_error_at_richloc): New function.
2271 * include/cpplib.h (struct cpp_callbacks): Add field
2272 "get_suggestion".
2273 (cpp_error_at_richloc): New decl.
2275 2016-08-18 Marek Polacek <polacek@redhat.com>
2277 PR c/7652
2278 * pch.c (write_macdef): Add CPP_FALLTHRU.
2280 2016-08-12 Marek Polacek <polacek@redhat.com>
2282 PR c/7652
2283 * lex.c (search_line_fast): Add FALLTHRU.
2284 (_cpp_lex_direct): Likewise.
2285 (cpp_token_val_index): Adjust fall through comment.
2286 * macro.c (parse_params): Add FALLTHRU.
2287 * pch.c (count_defs): Adjust fall through comment.
2288 (write_defs): Likewise.
2290 2016-08-06 David Malcolm <dmalcolm@redhat.com>
2292 PR bootstrap/72823
2293 * charset.c (_cpp_valid_ucn): Replace overzealous assert with one
2294 that allows for char_range to be non-NULL when loc_reader is NULL.
2296 2016-08-05 David Malcolm <dmalcolm@redhat.com>
2298 * charset.c (cpp_substring_ranges::cpp_substring_ranges): New
2299 constructor.
2300 (cpp_substring_ranges::~cpp_substring_ranges): New destructor.
2301 (cpp_substring_ranges::add_range): New method.
2302 (cpp_substring_ranges::add_n_ranges): New method.
2303 (_cpp_valid_ucn): Add "char_range" and "loc_reader" params; if
2304 they are non-NULL, read position information from *loc_reader
2305 and update char_range->m_finish accordingly.
2306 (convert_ucn): Add "char_range", "loc_reader", and "ranges"
2307 params. If loc_reader is non-NULL, read location information from
2308 it, and update *ranges accordingly, using char_range.
2309 Conditionalize the conversion into tbuf on tbuf being non-NULL.
2310 (convert_hex): Likewise, conditionalizing the call to
2311 emit_numeric_escape on tbuf.
2312 (convert_oct): Likewise.
2313 (convert_escape): Add params "loc_reader" and "ranges". If
2314 loc_reader is non-NULL, read location information from it, and
2315 update *ranges accordingly. Conditionalize the conversion into
2316 tbuf on tbuf being non-NULL.
2317 (cpp_interpret_string): Rename to...
2318 (cpp_interpret_string_1): ...this, adding params "loc_readers" and
2319 "out". Use "to" to conditionalize the initialization and usage of
2320 "tbuf", such as running the converter. If "loc_readers" is
2321 non-NULL, use the instances within it, reading location
2322 information from them, and passing them to convert_escape; likewise
2323 write to "out" if loc_readers is non-NULL. Check for leading
2324 quote and issue an error if it is not present. Update boundary
2325 check from "== limit" to ">= limit" to protect against erroneous
2326 location values to calls that are not parsing string literals.
2327 (cpp_interpret_string): Reimplement in terms to
2328 cpp_interpret_string_1.
2329 (noop_error_cb): New function.
2330 (cpp_interpret_string_ranges): New function.
2331 (cpp_string_location_reader::cpp_string_location_reader): New
2332 constructor.
2333 (cpp_string_location_reader::get_next): New method.
2334 * include/cpplib.h (class cpp_string_location_reader): New class.
2335 (class cpp_substring_ranges): New class.
2336 (cpp_interpret_string_ranges): New prototype.
2337 * internal.h (_cpp_valid_ucn): Add params "char_range" and
2338 "loc_reader".
2339 * lex.c (forms_identifier_p): Pass NULL for new params to
2340 _cpp_valid_ucn.
2342 2016-08-01 Andreas Schwab <schwab@suse.de>
2344 * include/cpplib.h: Fix comment typo.
2346 2016-07-27 David Malcolm <dmalcolm@redhat.com>
2348 * include/line-map.h (source_location): Fix line numbers in
2349 comment.
2351 2016-07-11 David Malcolm <dmalcolm@redhat.com>
2353 * include/line-map.h (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES):
2354 Move here from line-map.c.
2355 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
2356 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): Move from
2357 here to line-map.h.
2358 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
2360 2016-06-22 David Malcolm <dmalcolm@redhat.com>
2362 * directives.c (do_include_common): Pass on "location" to
2363 _cpp_stack_include.
2364 * errors.c (cpp_diagnostic): Reimplement in terms of...
2365 (cpp_diagnostic_at): New function.
2366 (cpp_error_at): New function.
2367 (cpp_errno_filename): Add "loc" param and use it by using
2368 cpp_error_at rather than cpp_error.
2369 * files.c (find_file_in_dir): Add "loc" param and pass it to
2370 open_file_failed.
2371 (_cpp_find_file): Add "loc" param. Use it to convert calls to
2372 cpp_error to cpp_error_at, and pass it to find_file_in_dir and
2373 open_file_failed.
2374 (read_file_guts): Add "loc" param. Use it to convert calls to
2375 cpp_error to cpp_error_at. Pass it to cpp_errno_filename.
2376 (read_file): Add "loc" param. Pass it to open_file_failed and
2377 read_file_guts.
2378 (should_stack_file): Add "loc" param. Pass it to read_file.
2379 (_cpp_stack_file): Add "loc" param. Pass it to should_stack_file.
2380 (_cpp_stack_include): Add "loc" param. Pass it to
2381 _cpp_find_file and _cpp_stack_file.
2382 (open_file_failed): Add "loc" param. Pass it to
2383 cpp_errno_filename.
2384 (_cpp_fake_include): Add 0 as a source_location in call to
2385 _cpp_find_file.
2386 (_cpp_compare_file_date): Likewise.
2387 (cpp_push_include): Likewise for call to _cpp_stack_include.
2388 (cpp_push_default_include): Likewise.
2389 (_cpp_save_file_entries): Likewise for call to open_file_failed.
2390 (_cpp_has_header): Likewise for call to _cpp_find_file.
2391 * include/cpplib.h (cpp_errno_filename): Add source_location
2392 param.
2393 (cpp_error_at): New declaration.
2394 * init.c (cpp_read_main_file): Add 0 as a source_location in calls
2395 to _cpp_find_file and _cpp_stack_file.
2396 * internal.h (_cpp_find_file): Add source_location param.
2397 (_cpp_stack_file): Likewise.
2398 (_cpp_stack_include): Likewise.
2400 2016-06-22 David Malcolm <dmalcolm@redhat.com>
2402 * include/line-map.h (fixit_hint::get_start_loc): New pure virtual
2403 function.
2404 (fixit_hint::maybe_get_end_loc): Likewise.
2405 (fixit_insert::get_start_loc): New function, implementing
2406 fixit_hint::get_start_loc.
2407 (fixit_insert::maybe_get_end_loc): New function, implementing
2408 fixit_hint::maybe_get_end_loc.
2409 (fixit_remove::get_start_loc): New function, implementing
2410 fixit_hint::get_start_loc.
2411 (fixit_remove::maybe_get_end_loc): New function, implementing
2412 fixit_hint::maybe_get_end_loc.
2413 (fixit_replace::get_start_loc): New function, implementing
2414 fixit_hint::get_start_loc.
2415 (fixit_replace::maybe_get_end_loc): New function, implementing
2416 fixit_hint::maybe_get_end_loc.
2418 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
2420 * line-map.c (location_adhoc_data_update): Use int64_t instead of
2421 long long.
2422 (get_combined_adhoc_loc): Likewise.
2424 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
2426 * include/cpplib.h (cpp_callbacks): Add get_source_date_epoch
2427 callback.
2428 * include/cpplib.h (cpp_init_source_date_epoch): Remove prototype.
2429 * init.c (cpp_init_source_date_epoch): Remove function.
2430 * init.c (cpp_create_reader): Initialize pfile->source_date_epoch.
2431 * internal.h (cpp_reader): Extend comment about source_date_epoch.
2432 * macro.c (_cpp_builtin_macro_text): Use get_source_date_epoch
2433 callback only once, read pfile->source_date_epoch on future passes.
2434 Check that get_source_date_epoch callback is not NULL.
2436 2016-05-20 Martin Liska <mliska@suse.cz>
2438 * config.in: Regenerated.
2439 * configure: Likewise.
2440 * configure.ac: Handle --enable-valgrind-annotations.
2441 * lex.c (new_buff): Use ENABLE_VALGRIND_ANNOTATIONS instead
2442 of ENABLE_VALGRIND_CHECKING.
2443 (_cpp_free_buff): Likewise.
2445 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
2446 Matthias Klose <doko@debian.org>
2448 * include/cpplib.h (cpp_init_source_date_epoch): Prototype.
2449 * init.c (cpp_init_source_date_epoch): New function.
2450 * internal.h: Added source_date_epoch variable to struct
2451 cpp_reader to store a reproducible date.
2452 * macro.c (_cpp_builtin_macro_text): Set pfile->date timestamp from
2453 pfile->source_date_epoch instead of localtime if source_date_epoch is
2454 set, to be used for __DATE__ and __TIME__ macros to help reproducible
2455 builds.
2457 2016-04-13 Bernd Schmidt <bschmidt@redhat.com>
2459 Patch from Roger Orr <rogero@howzatt.demon.co.uk>
2460 PR preprocessor/69650
2461 * directives.c (do_linemarker): Reread map after calling
2462 cpp_get_token.
2464 2016-04-06 Richard Henderson <rth@redhat.com>
2466 PR preprocessor/61817
2467 PR preprocessor/69391
2468 * internal.h (_cpp_builtin_macro_text): Update decl.
2469 * macro.c (_cpp_builtin_macro_text): Accept location for __LINE__.
2470 (builtin_macro): Accept a second location for __LINE__.
2471 (enter_macro_context): Compute both virtual and real expansion
2472 locations for the macro.
2474 2016-03-25 Bernd Schmidt <bschmidt@redhat.com>
2476 PR lto/69650
2477 * directives.c (do_linemarker): Test for file left but not entered
2478 here.
2479 * line-map.c (linemap_add): Not here.
2481 2016-03-21 Jakub Jelinek <jakub@redhat.com>
2483 PR target/70296
2484 * include/cpplib.h (cpp_fun_like_macro_p): New prototype.
2485 * macro.c (cpp_fun_like_macro_p): New function.
2487 2016-03-15 Richard Henderson <rth@redhat.com>
2489 * line-map.c (new_linemap): Make alloc_size a size_t.
2491 2016-03-14 Jason Merrill <jason@redhat.com>
2493 * expr.c (cpp_classify_number): Hex floats are new in C++1z.
2494 * init.c (lang_defaults): Likewise.
2496 2016-03-09 David Malcolm <dmalcolm@redhat.com>
2498 PR c/68473
2499 PR c++/70105
2500 * line-map.c (linemap_macro_map_loc_unwind_toward_spelling): Move
2501 decl...
2502 * include/line-map.h
2503 (linemap_macro_map_loc_unwind_toward_spelling): ...here,
2504 converting from static to extern.
2506 2016-03-09 David Malcolm <dmalcolm@redhat.com>
2508 PR c/68473
2509 PR c++/70105
2510 * include/line-map.h (source_range::debug): Delete.
2511 (struct location_range): Update comment. Replace
2512 expanded_location fields "m_start", "m_finish", and "m_caret" with
2513 a source_location field: "m_loc".
2514 (class rich_location): Reword comment.
2515 (rich_location::get_loc): Reimplement in terms of a new overloaded
2516 variant which takes an unsigned int.
2517 (rich_location::get_loc_addr): Delete.
2518 (rich_location::add_range): Drop params "start" and "finish" in
2519 favor of param "loc". Drop overloaded variants taking a
2520 source_range or location_range *.
2521 (rich_location::lazily_expand_location): Delete in favor of...
2522 (rich_location::get_expanded_location): New decl.
2523 (rich_location::m_loc): Delete field.
2524 (rich_location::m_column_override): New field.
2525 * line-map.c (rich_location::rich_location): Drop name of
2526 line_maps * param. Update initializations for deletion of field
2527 "m_loc" and addition of field "m_column_override". Reimplement
2528 body as a call to add_range. Delete overloaded variant taking a
2529 source_range.
2530 (rich_location::get_loc): New function.
2531 (rich_location::lazily_expand_location): Delete in favor of...
2532 (rich_location::get_expanded_location): New function.
2533 (rich_location::override_column): Reimplement.
2534 (rich_location::add_range): Drop params "start" and "finish" in
2535 favor of param "loc". Eliminate location expansion in favor of
2536 simply storing loc. Drop overloaded variants taking a
2537 source_range or location_range *.
2538 (rich_location::set_range): Eliminate location expansion.
2540 2016-02-29 David Malcolm <dmalcolm@redhat.com>
2542 PR preprocessor/69985
2543 (linemap_position_for_loc_and_offset): Rename param from "offset"
2544 to "column_offset". Right-shift the column_offset by m_range_bits
2545 of the pertinent ordinary map whenever offsetting a
2546 source_location. For clarity, offset the column by the column
2547 offset, rather than the other way around.
2549 2016-02-23 David Malcolm <dmalcolm@redhat.com>
2551 PR preprocessor/69126
2552 PR preprocessor/69543
2553 * line-map.c (linemap_compare_locations): At the function top,
2554 replace inlined bodies of get_location_from_adhoc_loc with calls
2555 to get_location_from_adhoc_loc. Add a pair of calls to
2556 get_location_from_adhoc_loc at the bottom of the function, to
2557 avoid meaningless comparisons of ad-hoc and non-ad-hoc locations.
2559 2016-02-08 David Malcolm <dmalcolm@redhat.com>
2561 PR preprocessor/69664
2562 * errors.c (cpp_diagnostic_with_line): Only call
2563 rich_location::override_column if the column is non-zero.
2564 * line-map.c (rich_location::override_column): Update columns
2565 within m_ranges[0]. Add assertions to verify that doing so is
2566 sane.
2568 2016-02-05 Jakub Jelinek <jakub@redhat.com>
2570 PR c++/69628
2571 * charset.c (cpp_interpret_charconst): Clear *PCHARS_SEEN
2572 and *UNSIGNEDP if bailing out early due to errors.
2574 2016-01-28 Jakub Jelinek <jakub@redhat.com>
2576 PR pch/68176
2577 * files.c (_cpp_find_file): Set file->implicit_preinclude even if
2578 included from file->implicit_preinclude header.
2580 * directives.c (destringize_and_run): Adjust prototype.
2582 2016-01-27 David Malcolm <dmalcolm@redhat.com>
2584 PR preprocessor/69126
2585 * directives.c (destringize_and_run): Add expansion_loc param; use
2586 it when handling unexpanded pragmas to fixup the locations of the
2587 synthesized tokens.
2588 (_cpp_do__Pragma): Add expansion_loc param and use it when calling
2589 destringize_and_run.
2590 * internal.h (_cpp_do__Pragma): Add expansion_loc param.
2591 * macro.c (builtin_macro): Pass expansion location of _Pragma to
2592 _cpp_do__Pragma.
2594 2016-01-14 David Malcolm <dmalcolm@redhat.com>
2596 PR preprocessor/69177
2597 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): New
2598 constant.
2599 (LINE_MAP_MAX_LOCATION_WITH_COLS): Add note about unit tests
2600 to comment.
2601 (can_be_stored_compactly_p): Reduce threshold from
2602 LINE_MAP_MAX_LOCATION_WITH_COLS to
2603 LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES.
2604 (get_combined_adhoc_loc): Likewise.
2605 (get_range_from_loc): Likewise.
2606 (linemap_line_start): Ensure that a new ordinary map is created
2607 when transitioning from range-packing being enabled to disabled,
2608 at the LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES threshold. Set
2609 range_bits to 0 for new ordinary maps when beyond this limit.
2610 Prevent the "increase the column bits of a freshly created map"
2611 optimization if the range bits has reduced.
2613 2016-01-08 Jakub Jelinek <jakub@redhat.com>
2615 PR c++/69145
2616 * files.c (cpp_included_before): If IS_ADHOC_LOC (location), lookup
2617 real location from the line_table.
2619 2016-01-04 Jakub Jelinek <jakub@redhat.com>
2621 Update copyright years.
2623 2015-12-22 David Malcolm <dmalcolm@redhat.com>
2625 * line-map.c (get_combined_adhoc_loc): Remove condition
2626 on locus < RESERVED_LOCATION_COUNT when considering
2627 whether a caret == start == finish location can be
2628 simply stored as the caret location.
2630 2015-12-07 David Malcolm <dmalcolm@redhat.com>
2632 * include/line-map.h (rich_location::set_range): Add line_maps *
2633 param; convert param from source_range to source_location. Drop
2634 "overwrite_loc_p" param.
2635 * line-map.c (rich_location::set_range): Likewise, acting as if
2636 "overwrite_loc_p" were true, and getting range from the location.
2638 2015-11-20 David Malcolm <dmalcolm@redhat.com>
2640 PR 62314
2641 * include/line-map.h (source_range::intersects_line_p): New
2642 method.
2643 (rich_location::~rich_location): New.
2644 (rich_location::add_fixit_insert): New method.
2645 (rich_location::add_fixit_remove): New method.
2646 (rich_location::add_fixit_replace): New method.
2647 (rich_location::get_num_fixit_hints): New accessor.
2648 (rich_location::get_fixit_hint): New accessor.
2649 (rich_location::MAX_FIXIT_HINTS): New constant.
2650 (rich_location::m_num_fixit_hints): New field.
2651 (rich_location::m_fixit_hints): New field.
2652 (class fixit_hint): New class.
2653 (class fixit_insert): New class.
2654 (class fixit_remove): New class.
2655 (class fixit_replace): New class.
2656 * line-map.c (source_range::intersects_line_p): New method.
2657 (rich_location::rich_location): Add initialization of
2658 m_num_fixit_hints to both ctors.
2659 (rich_location::~rich_location): New.
2660 (rich_location::add_fixit_insert): New method.
2661 (rich_location::add_fixit_remove): New method.
2662 (rich_location::add_fixit_replace): New method.
2663 (fixit_insert::fixit_insert): New.
2664 (fixit_insert::~fixit_insert): New.
2665 (fixit_insert::affects_line_p): New.
2666 (fixit_remove::fixit_remove): New.
2667 (fixit_remove::affects_line_p): New.
2668 (fixit_replace::fixit_replace): New.
2669 (fixit_replace::~fixit_replace): New.
2670 (fixit_replace::affects_line_p): New.
2672 2015-11-19 Jakub Jelinek <jakub@redhat.com>
2674 PR preprocessor/60736
2675 * include/cpplib.h (cpp_errno_filename): New prototype.
2676 * errors.c (cpp_errno): Don't handle msgid "" specially, use
2677 _(msgid) instead of msgid as argument to cpp_error.
2678 (cpp_errno_filename): New function.
2679 * files.c (read_file_guts): Use cpp_errno_filename instead of
2680 cpp_errno.
2681 (open_file_failed): Likewise. Use file->name if file->path is NULL
2682 in diagnostics.
2684 2015-11-13 David Malcolm <dmalcolm@redhat.com>
2686 * errors.c (cpp_diagnostic): Pass pfile->line_table to
2687 rich_location ctor.
2688 (cpp_diagnostic_with_line): Likewise.
2689 * include/cpplib.h (struct cpp_token): Update comment for src_loc
2690 to indicate that the range of the token is "baked into" the
2691 source_location.
2692 * include/line-map.h (source_location): Update the descriptive
2693 comment to reflect the packing scheme for short ranges, adding
2694 worked examples of location encoding.
2695 (struct line_map_ordinary): Drop field "column_bits" in favor
2696 of field "m_column_and_range_bits"; add field "m_range_bits".
2697 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
2698 (location_adhoc_data): Add source_range field.
2699 (struct line_maps): Add fields "default_range_bits",
2700 "num_optimized_ranges" and "num_unoptimized_ranges".
2701 (get_combined_adhoc_loc): Add source_range param.
2702 (get_range_from_loc): New declaration.
2703 (pure_location_p): New prototype.
2704 (COMBINE_LOCATION_DATA): Add source_range param.
2705 (SOURCE_LINE): Update for renaming of column_bits.
2706 (SOURCE_COLUMN): Likewise. Shift the column right by the map's
2707 range_bits.
2708 (LAST_SOURCE_LINE_LOCATION): Update for renaming of column_bits.
2709 (linemap_position_for_line_and_column): Add line_maps * params.
2710 (rich_location::rich_location): Likewise.
2711 * lex.c (_cpp_lex_direct): Capture the range of the token, baking
2712 it into token->src_loc via a call to COMBINE_LOCATION_DATA.
2713 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): Reduce from 1U << 17 to
2714 1U << 12.
2715 (location_adhoc_data_hash): Add the src_range into
2716 the hash value.
2717 (location_adhoc_data_eq): Require equality of the src_range
2718 values.
2719 (can_be_stored_compactly_p): New function.
2720 (get_combined_adhoc_loc): Add src_range param, and store it,
2721 via a bit-packing scheme for short ranges, otherwise within the
2722 lookaside table. Remove the requirement that data is non-NULL.
2723 (get_range_from_adhoc_loc): New function.
2724 (get_range_from_loc): New function.
2725 (pure_location_p): New function.
2726 (linemap_add): Ensure that start_location has zero for the
2727 range_bits, unless we're past LINE_MAP_MAX_LOCATION_WITH_COLS.
2728 Initialize range_bits to zero. Assert that the start_location
2729 is "pure".
2730 (linemap_line_start): Assert that the
2731 column_and_range_bits >= range_bits.
2732 Update determinination of whether we need to start a new map
2733 using the effective column bits, without the range bits.
2734 Use the set's default_range_bits in new maps, apart from
2735 those with column_bits == 0, which should also have 0 range_bits.
2736 Increase the column bits for new maps by the range bits.
2737 When adding lines to an existing map, use set->highest_line
2738 directly rather than offsetting highest by SOURCE_COLUMN.
2739 Add assertions to sanity-check the return value.
2740 (linemap_position_for_column): Offset to_column by range_bits.
2741 Update set->highest_location if necessary.
2742 (linemap_position_for_line_and_column): Add line_maps * param.
2743 Update the calculation to offset the column by range_bits, and
2744 conditionalize it on being <= LINE_MAP_MAX_LOCATION_WITH_COLS.
2745 Bound it by LINEMAPS_MACRO_LOWEST_LOCATION. Update
2746 set->highest_location if necessary.
2747 (linemap_position_for_loc_and_offset): Handle ad-hoc locations;
2748 pass "set" to linemap_position_for_line_and_column.
2749 (linemap_macro_map_loc_unwind_toward_spelling): Add line_maps
2750 param. Handle ad-hoc locations.
2751 (linemap_location_in_system_header_p): Pass on "set" to call to
2752 linemap_macro_map_loc_unwind_toward_spelling.
2753 (linemap_macro_loc_to_spelling_point): Retain ad-hoc locations.
2754 Pass on "set" to call to
2755 linemap_macro_map_loc_unwind_toward_spelling.
2756 (linemap_resolve_location): Retain ad-hoc locations. Pass on
2757 "set" to call to linemap_macro_map_loc_unwind_toward_spelling.
2758 (linemap_unwind_toward_expansion): Pass on "set" to call to
2759 linemap_macro_map_loc_unwind_toward_spelling.
2760 (linemap_expand_location): Extract the data pointer before
2761 extracting the location.
2762 (rich_location::rich_location): Add line_maps param; use it to
2763 extract the range from the source_location.
2764 * location-example.txt: Regenerate, showing new representation.
2766 2015-11-06 David Malcolm <dmalcolm@redhat.com>
2768 * errors.c (cpp_diagnostic): Update for change in signature
2769 of "error" callback.
2770 (cpp_diagnostic_with_line): Likewise, calling override_column
2771 on the rich_location.
2772 * include/cpplib.h (struct cpp_callbacks): Within "error"
2773 callback, convert param from source_location to rich_location *,
2774 and drop column_override param.
2775 * include/line-map.h (struct source_range): New struct.
2776 (struct location_range): New struct.
2777 (class rich_location): New class.
2778 (linemap_client_expand_location_to_spelling_point): New declaration.
2779 * line-map.c (rich_location::rich_location): New ctors.
2780 (rich_location::lazily_expand_location): New method.
2781 (rich_location::override_column): New method.
2782 (rich_location::add_range): New methods.
2783 (rich_location::set_range): New method.
2785 2015-11-06 David Malcolm <dmalcolm@redhat.com>
2787 * include/line-map.h (struct linemap_stats): Add fields
2788 "adhoc_table_size" and "adhoc_table_entries_used".
2789 * line-map.c (linemap_get_statistics): Populate above fields.
2791 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
2793 * config.in: Regenerate.
2794 * configure: Regenerate.
2795 * configure.ac: Remove ENABLE_CHECKING.
2797 2015-11-03 Uros Bizjak <ubizjak@gmail.com>
2799 * lex.c (search_line_sse42): Correctly advance the pointer to an
2800 aligned address.
2802 2015-11-02 David Malcolm <dmalcolm@redhat.com>
2804 * include/line-map.h (source_location): In the table in the
2805 descriptive comment, show UNKNOWN_LOCATION, BUILTINS_LOCATION,
2806 LINE_MAP_MAX_LOCATION_WITH_COLS, LINE_MAP_MAX_SOURCE_LOCATION.
2807 Add notes about ad-hoc values.
2809 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
2811 * include/line-map.h: Use CHECKING_P instead of ENABLE_CHECKING.
2812 * init.c: Likewise.
2813 * macro.c (struct macro_arg_token_iter, set_arg_token,
2814 macro_arg_token_iter_init, macro_arg_token_iter_forward,
2815 macro_arg_token_iter_get_token, macro_arg_token_iter_get_location,
2816 alloc_expanded_arg_mem, _cpp_backup_tokens): Likewise.
2818 * config.in: Regenerate.
2819 * configure: Regenerate.
2820 * configure.ac (CHECKING_P): Define.
2821 * system.h (fancy_abort): Declare.
2822 (abort): Define.
2823 (gcc_assert): Define. Use CHECKING_P.
2825 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
2827 * system.h (CHECKING_P, gcc_checking_assert): Define.
2829 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
2831 PR c/66415
2832 * line-map.c (linemap_position_for_loc_and_offset): Handle the
2833 case of long lines encoded in multiple maps.
2835 2015-09-07 Marek Polacek <polacek@redhat.com>
2837 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
2839 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
2841 * configure: Regenerate.
2843 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
2845 * include/line-map.h (RESERVED_LOCATION_COUNT): Change type to
2846 source_location.
2848 2015-07-02 Paolo Carlini <paolo.carlini@oracle.com>
2850 PR preprocessor/53690
2851 * charset.c (_cpp_valid_ucn): Add cppchar_t * parameter and change
2852 return type to bool. Fix encoding of \u0000 and \U00000000 in C++.
2853 (convert_ucn): Adjust call.
2854 * lex.c (forms_identifier_p): Likewise.
2855 * internal.h (_cpp_valid_ucn): Adjust declaration.
2857 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
2859 Implement N4197 - Adding u8 character literals
2860 * include/cpplib.h (UTF8CHAR, UTF8CHAR_USERDEF): New cpp tokens;
2861 (struct cpp_options): Add utf8_char_literals.
2862 * init.c (struct lang_flags): Add utf8_char_literals;
2863 (struct lang_flags lang_defaults): Add column for utf8_char_literals.
2864 * macro.c (stringify_arg()): Treat CPP_UTF8CHAR token;
2865 * expr.c (cpp_userdef_char_remove_type(), cpp_userdef_char_add_type()):
2866 Treat CPP_UTF8CHAR_USERDEF, CPP_UTF8CHAR tokens;
2867 (cpp_userdef_char_p()): Treat CPP_UTF8CHAR_USERDEF token;
2868 (eval_token(), _cpp_parse_expr()): Treat CPP_UTF8CHAR token.
2869 * lex.c (lex_string(), _cpp_lex_direct()): Include CPP_UTF8CHAR tokens.
2870 * charset.c (converter_for_type(), cpp_interpret_charconst()):
2871 Treat CPP_UTF8CHAR token.
2873 2015-06-30 Uros Bizjak <ubizjak@gmail.com>
2875 * lex.c (search_line_sse42) [__GCC_ASM_FLAG_OUTPUTS__]: New main
2876 loop using asm flag outputs.
2878 2015-06-08 Marek Polacek <polacek@redhat.com>
2880 PR c/66415
2881 * line-map.c (linemap_position_for_loc_and_offset): Remove
2882 linemap_assert_fails; reverse conditions.
2884 2015-05-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
2886 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER
2887 LINE_MAP_MAX_LOCATION_WITH_COLS,LINE_MAP_MAX_SOURCE_LOCATION):
2888 New constants.
2889 (linemap_line_start): Use them.
2890 (linemap_position_for_column): Use them.
2892 2015-05-20 David Malcolm <dmalcolm@redhat.com>
2894 * include/line-map.h (MAP_START_LOCATION): Eliminate the non-const
2895 variant, and tweak comment for the const variant.
2896 (ORDINARY_MAP_STARTING_LINE_NUMBER): Drop the non-const variant.
2897 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
2898 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
2899 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
2900 (ORDINARY_MAP_FILE_NAME): Drop the non-const variant.
2901 (MACRO_MAP_MACRO): Likewise.
2902 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
2903 (MACRO_MAP_LOCATIONS): Likewise.
2904 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
2905 * line-map.c (linemap_add): Replace writes through macros with
2906 direct field accesses.
2907 (linemap_enter_macro): Likewise.
2908 (linemap_line_start): Likewise.
2910 2015-05-19 David Malcolm <dmalcolm@redhat.com>
2912 * directives.c (do_line): Strengthen local "map" from
2913 const line_map * to const line_map_ordinary *.
2914 (do_linemarker): Likewise.
2915 (_cpp_do_file_change): Assert that we're not dealing with
2916 a macro map. Introduce local "ord_map" via a call to
2917 linemap_check_ordinary, guarded within the check for
2918 non-NULL. Use it for typesafety.
2919 * files.c (cpp_make_system_header): Strengthen local "map" from
2920 const line_map * to const line_map_ordinary *.
2921 * include/cpplib.h (struct cpp_callbacks): Likewise for second
2922 parameter of "file_change" callback.
2923 * include/line-map.h (struct line_map): Convert from a struct
2924 containing a union to a base class.
2925 (struct line_map_ordinary): Convert to a subclass of line_map.
2926 (struct line_map_macro): Likewise.
2927 (linemap_check_ordinary): Strengthen return type from line_map *
2928 to line_map_ordinary *, and add a const-variant.
2929 (linemap_check_macro): New pair of functions.
2930 (ORDINARY_MAP_STARTING_LINE_NUMBER): Strengthen param from
2931 const line_map * to const line_map_ordinary *, eliminating call
2932 to linemap_check_ordinary. Likewise for the non-const variant.
2933 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
2934 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
2935 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Likewise.
2936 (ORDINARY_MAP_FILE_NAME): Likewise.
2937 (MACRO_MAP_MACRO): Strengthen param from const line_map * to
2938 const line_map_macro *. Likewise for the non-const variant.
2939 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
2940 (MACRO_MAP_LOCATIONS): Likewise.
2941 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
2942 (struct maps_info): Replace with...
2943 (struct maps_info_ordinary):...this and...
2944 (struct maps_info_macro): ...this.
2945 (struct line_maps): Convert fields "info_ordinary" and
2946 "info_macro" to the above new structs.
2947 (LINEMAPS_MAP_INFO): Delete both functions.
2948 (LINEMAPS_MAPS): Likewise.
2949 (LINEMAPS_ALLOCATED): Rewrite both variants to avoid using
2950 LINEMAPS_MAP_INFO.
2951 (LINEMAPS_USED): Likewise.
2952 (LINEMAPS_CACHE): Likewise.
2953 (LINEMAPS_MAP_AT): Likewise.
2954 (LINEMAPS_ORDINARY_MAPS): Strengthen return type from line_map *
2955 to line_map_ordinary *.
2956 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
2957 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
2958 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
2959 (LINEMAPS_MACRO_MAPS): Strengthen return type from line_map * to
2960 line_map_macro *.
2961 (LINEMAPS_MACRO_MAP_AT): Likewise.
2962 (LINEMAPS_LAST_MACRO_MAP): Likewise.
2963 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
2964 (linemap_map_get_macro_name): Strengthen param from
2965 const line_map * to const line_map_macro *.
2966 (SOURCE_LINE): Strengthen first param from const line_map * to
2967 const line_map_ordinary *, removing call to
2968 linemap_check_ordinary.
2969 (SOURCE_COLUMN): Likewise.
2970 (LAST_SOURCE_LINE_LOCATION): Likewise.
2971 (LAST_SOURCE_LINE): Strengthen first param from const line_map *
2972 to const line_map_ordinary *.
2973 (LAST_SOURCE_COLUMN): Likewise.
2974 (INCLUDED_FROM): Strengthen return type from line_map * to
2975 line_map_ordinary *., and second param from const line_map *
2976 to const line_map_ordinary *, removing call to
2977 linemap_check_ordinary.
2978 (MAIN_FILE_P): Strengthen param from const line_map * to
2979 const line_map_ordinary *, removing call to
2980 linemap_check_ordinary.
2981 (linemap_position_for_line_and_column): Strengthen param from
2982 const line_map * to const line_map_ordinary *.
2983 (LINEMAP_FILE): Strengthen param from const line_map * to
2984 const line_map_ordinary *, removing call to
2985 linemap_check_ordinary.
2986 (LINEMAP_LINE): Likewise.
2987 (LINEMAP_SYSP): Likewise.
2988 (linemap_resolve_location): Strengthen final param from
2989 const line_map ** to const line_map_ordinary **.
2990 * internal.h (CPP_INCREMENT_LINE): Likewise for local "map".
2991 (linemap_enter_macro): Strengthen return type from
2992 const line_map * to const line_map_macro *.
2993 (linemap_add_macro_token): Likewise for first param.
2994 * line-map.c (linemap_check_files_exited): Strengthen local "map"
2995 from const line_map * to const line_map_ordinary *.
2996 (new_linemap): Introduce local "map_size" and use it when
2997 calculating how large the buffer should be. Rewrite based
2998 on change of info_macro and info_ordinary into distinct types.
2999 (linemap_add): Strengthen locals "map" and "from" from line_map *
3000 to line_map_ordinary *.
3001 (linemap_enter_macro): Strengthen return type from
3002 const line_map * to const line_map_macro *, and local "map" from
3003 line_map * to line_map_macro *.
3004 (linemap_add_macro_token): Strengthen param "map" from
3005 const line_map * to const line_map_macro *.
3006 (linemap_line_start): Strengthen local "map" from line_map * to
3007 line_map_ordinary *.
3008 (linemap_position_for_column): Likewise.
3009 (linemap_position_for_line_and_column): Strengthen first param
3010 from const line_map * to const line_map_ordinary *.
3011 (linemap_position_for_loc_and_offset): Strengthen local "map" from
3012 const line_map * to const line_map_ordinary *.
3013 (linemap_ordinary_map_lookup): Likewise for return type and locals
3014 "cached" and "result".
3015 (linemap_macro_map_lookup): Strengthen return type and locals
3016 "cached" and "result" from const line_map * to
3017 const line_map_macro *.
3018 (linemap_macro_map_loc_to_exp_point): Likewise for param "map".
3019 (linemap_macro_map_loc_to_def_point): Likewise.
3020 (linemap_macro_map_loc_unwind_toward_spelling): Likewise.
3021 (linemap_get_expansion_line): Strengthen local "map" from
3022 const line_map * to const line_map_ordinary *.
3023 (linemap_get_expansion_filename): Likewise.
3024 (linemap_map_get_macro_name): Strengthen param from
3025 const line_map * to const line_map_macro *.
3026 (linemap_location_in_system_header_p): Add call to
3027 linemap_check_ordinary in region guarded by
3028 !linemap_macro_expansion_map_p. Introduce local "macro_map" via
3029 linemap_check_macro in other region, using it in place of "map"
3030 for typesafety.
3031 (first_map_in_common_1): Add calls to linemap_check_macro.
3032 (trace_include): Strengthen param "map" from const line_map * to
3033 const line_map_ordinary *.
3034 (linemap_macro_loc_to_spelling_point): Strengthen final param from
3035 const line_map ** to const line_map_ordinary **. Replace a
3036 C-style cast with a const_cast, and add calls to
3037 linemap_check_macro and linemap_check_ordinary.
3038 (linemap_macro_loc_to_def_point): Likewise.
3039 (linemap_macro_loc_to_exp_point): Likewise.
3040 (linemap_resolve_location): Strengthen final param from
3041 const line_map ** to const line_map_ordinary **.
3042 (linemap_unwind_toward_expansion): Introduce local "macro_map" via
3043 a checked cast and use it in place of *map.
3044 (linemap_unwind_to_first_non_reserved_loc): Strengthen local
3045 "map1" from const line_map * to const line_map_ordinary *.
3046 (linemap_expand_location): Introduce local "ord_map" via a checked
3047 cast and use it in place of map.
3048 (linemap_dump): Make local "map" const. Strengthen local
3049 "includer_map" from line_map * to const line_map_ordinary *.
3050 Introduce locals "ord_map" and "macro_map" via checked casts and
3051 use them in place of "map" for typesafety.
3052 (linemap_dump_location): Strengthen local "map" from
3053 const line_map * to const line_map_ordinary *.
3054 (linemap_get_file_highest_location): Update for elimination of
3055 union.
3056 (linemap_get_statistics): Strengthen local "cur_map" from
3057 line_map * to const line_map_macro *. Update uses of sizeof to
3058 use the appropriate line_map subclasses.
3059 * macro.c (_cpp_warn_if_unused_macro): Add call to
3060 linemap_check_ordinary.
3061 (builtin_macro): Strengthen local "map" from const line_map * to
3062 const line_map_macro *.
3063 (enter_macro_context): Likewise.
3064 (replace_args): Likewise.
3065 (tokens_buff_put_token_to): Likewise for param "map".
3066 (tokens_buff_add_token): Likewise.
3068 2015-05-13 David Malcolm <dmalcolm@redhat.com>
3070 * include/line-map.h (source_location): Add a reference to
3071 location-example.txt to the descriptive comment.
3072 * location-example.txt: New file.
3074 2015-05-13 David Malcolm <dmalcolm@redhat.com>
3076 * include/line-map.h (MAX_SOURCE_LOCATION): Convert from a macro
3077 to a const source_location.
3078 (RESERVED_LOCATION_COUNT): Likewise.
3079 (linemap_check_ordinary): Convert from a macro to a pair of inline
3080 functions, for const/non-const arguments.
3081 (MAP_START_LOCATION): Likewise.
3082 (ORDINARY_MAP_STARTING_LINE_NUMBER): Likewise.
3083 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
3084 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
3085 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Convert from a macro to a
3086 pair of inline functions, for const/non-const arguments, where the
3087 latter is named...
3088 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): New function.
3089 (ORDINARY_MAP_FILE_NAME): Convert from a macro to a pair of inline
3090 functions, for const/non-const arguments.
3091 (MACRO_MAP_MACRO): Likewise.
3092 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
3093 (MACRO_MAP_LOCATIONS): Likewise.
3094 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
3095 (LINEMAPS_MAP_INFO): Likewise.
3096 (LINEMAPS_MAPS): Likewise.
3097 (LINEMAPS_ALLOCATED): Likewise.
3098 (LINEMAPS_USED): Likewise.
3099 (LINEMAPS_CACHE): Likewise.
3100 (LINEMAPS_ORDINARY_CACHE): Likewise.
3101 (LINEMAPS_MACRO_CACHE): Likewise.
3102 (LINEMAPS_MAP_AT): Convert from a macro to an inline function.
3103 (LINEMAPS_LAST_MAP): Likewise.
3104 (LINEMAPS_LAST_ALLOCATED_MAP): Likewise.
3105 (LINEMAPS_ORDINARY_MAPS): Likewise.
3106 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
3107 (LINEMAPS_ORDINARY_ALLOCATED): Likewise.
3108 (LINEMAPS_ORDINARY_USED): Likewise.
3109 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
3110 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
3111 (LINEMAPS_MACRO_MAPS): Likewise.
3112 (LINEMAPS_MACRO_MAP_AT): Likewise.
3113 (LINEMAPS_MACRO_ALLOCATED): Likewise.
3114 (LINEMAPS_MACRO_USED): Likewise.
3115 (LINEMAPS_MACRO_LOWEST_LOCATION): Likewise.
3116 (LINEMAPS_LAST_MACRO_MAP): Likewise.
3117 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
3118 (IS_ADHOC_LOC): Likewise.
3119 (COMBINE_LOCATION_DATA): Likewise.
3120 (SOURCE_LINE): Likewise.
3121 (SOURCE_COLUMN): Likewise.
3122 (LAST_SOURCE_LINE_LOCATION): Likewise.
3123 (LAST_SOURCE_LINE): Likewise.
3124 (LAST_SOURCE_COLUMN): Likewise.
3125 (LAST_SOURCE_LINE_LOCATION)
3126 (INCLUDED_FROM): Likewise.
3127 (MAIN_FILE_P): Likewise.
3128 (LINEMAP_FILE): Likewise.
3129 (LINEMAP_LINE): Likewise.
3130 (LINEMAP_SYSP): Likewise.
3131 (linemap_location_before_p): Likewise.
3132 * line-map.c (linemap_check_files_exited): Make local "map" const.
3133 (linemap_add): Use SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
3134 (linemap_line_start): Likewise.
3136 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
3138 * aclocal.m4: Regenerated with automake-1.11.6.
3140 2015-05-13 David Malcolm <dmalcolm@redhat.com>
3142 * include/line-map.h (linemap_assert): Move up within the file to
3143 before all of the map accessor macros.
3144 (linemap_assert_fails): Likewise.
3145 (linemap_check_ordinary): Likewise.
3146 (linemap_macro_expansion_map_p): Likewise.
3148 2015-05-12 David Malcolm <dmalcolm@redhat.com>
3150 * directives.c (do_line): Set seen_line_directive on line_table.
3151 (do_linemarker): Likewise.
3152 * include/line-map.h (struct line_maps): Add new field
3153 "seen_line_directive".
3155 2015-05-08 Jason Merrill <jason@redhat.com>
3157 * include/cpplib.h: Add CPP_W_CXX11_COMPAT.
3158 (struct cpp_options): Add cpp_warn_cxx11_compat.
3159 * init.c (cpp_create_reader): Initialize it.
3160 * lex.c (lex_string): Add -Wc++11-compat warning.
3162 2015-05-05 David Malcolm <dmalcolm@redhat.com>
3164 * pch.c (cpp_valid_state): Fix indentation so that it reflects the
3165 block structure.
3167 2015-05-05 David Malcolm <dmalcolm@redhat.com>
3169 * include/line-map.h: Fix comment at the top of the file.
3170 (source_location): Rewrite and expand the comment for this
3171 typedef, adding an ascii-art table to clarify how source_location
3172 values are allocated.
3173 * line-map.c: Fix comment at the top of the file.
3175 2015-04-09 Richard Biener <rguenther@suse.de>
3177 PR pch/65550
3178 * files.c (pch_open_file): Allow main and pre-included files
3179 when trying to open a PCH.
3181 2015-04-06 Jakub Jelinek <jakub@redhat.com>
3183 PR preprocessor/61977
3184 * lex.c (cpp_peek_token): If peektok is CPP_EOF, back it up
3185 with all tokens peeked by the current function.
3187 2015-04-02 Jakub Jelinek <jakub@redhat.com>
3189 PR preprocessor/61977
3190 * lex.c (cpp_peek_token): Temporarily clear pfile->cb.line_change.
3192 2015-03-23 Jakub Jelinek <jakub@redhat.com>
3194 PR preprocessor/65238
3195 * internal.h (_cpp_scan_out_logical_line): Add third argument.
3196 * directives.c (prepare_directive_trad): Pass false to it.
3197 * traditional.c (_cpp_read_logical_line_trad,
3198 _cpp_create_trad_definition): Likewise.
3199 (struct fun_macro): Add paramc field.
3200 (fun_like_macro): New function.
3201 (maybe_start_funlike): Handle NODE_BUILTIN macros. Initialize
3202 macro->paramc field.
3203 (save_argument): Use macro->paramc instead of
3204 macro->node->value.macro->paramc.
3205 (push_replacement_text): Formatting fix.
3206 (recursive_macro): Use fun_like_macro helper.
3207 (_cpp_scan_out_logical_line): Likewise. Add BUILTIN_MACRO_ARG
3208 argument. Initialize fmacro.paramc field. Handle builtin
3209 function-like macros.
3211 2015-03-16 Edward Smith-Rowland <3dw4rd@verizon.net>
3213 PR c++/64626
3214 * lex.c (lex_number): If a number ends with digit-seps (') skip back
3215 and let lex_string take them.
3217 2015-03-02 Markus Trippelsdorf <markus@trippelsdorf.de>
3219 PR target/65261
3220 * lex.c (search_line_fast): Silence ubsan errors.
3222 2015-02-03 <dodji@redhat.com>
3224 PR preprocessor/64803
3225 * internal.h (cpp_reader::top_most_macro_node): New data member.
3226 * macro.c (enter_macro_context): Pass the location of the end of
3227 the top-most invocation of the function-like macro, or the
3228 location of the expansion point of the top-most object-like macro.
3229 (cpp_get_token_1): Store the top-most macro node in the new
3230 pfile->top_most_macro_node data member.
3231 (_cpp_pop_context): Clear the new cpp_reader::top_most_macro_node
3232 data member.
3234 2015-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
3236 * lex.c (search_line_fast): Change __ARM_NEON__ to __ARM_NEON.
3238 2015-01-23 Marek Polacek <polacek@redhat.com>
3240 DR#412
3241 PR preprocessor/60570
3242 * directives.c (do_elif): Don't evaluate #elif conditionals
3243 when they don't need to be.
3245 2015-01-16 Jakub Jelinek <jakub@redhat.com>
3247 * expr.c (cpp_classify_number): Add N_() around ?: string
3248 literals used in cpp_error_with_line call as format string.
3250 2015-01-05 Jakub Jelinek <jakub@redhat.com>
3252 Update copyright years.
3254 2014-12-19 Jakub Jelinek <jakub@redhat.com>
3256 PR preprocessor/63831
3257 * directives.c (lex_macro_node): Remove __has_attribute__ handling.
3258 * internal.h (struct spec_node): Remove n__has_attribute__ field.
3259 (struct lexer_state): Remove in__has_attribute__ field.
3260 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_ATTRIBUTE.
3261 * identifiers.c (_cpp_init_hashtable): Remove __has_attribute__
3262 handling.
3263 * init.c (builtin_array): Add __has_attribute and __has_cpp_attribute.
3264 (cpp_init_special_builtins): Don't initialize __has_attribute
3265 or __has_cpp_attribute if CLK_ASM or pfile->cb.has_attribute is NULL.
3266 * traditional.c (enum ls): Remove ls_has_attribute,
3267 ls_has_attribute_close.
3268 (_cpp_scan_out_logical_line): Remove __has_attribute__ handling.
3269 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_ATTRIBUTE.
3270 * pch.c (cpp_read_state): Remove __has_attribute__ handling.
3271 * expr.c (eval_token): Likewise.
3272 (parse_has_attribute): Removed.
3274 2014-12-11 Uros Bizjak <ubizjak@gmail.com>
3276 * directives.c (cpp_define_formatted): Use xvasprintf.
3278 2014-12-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
3280 * line-map.c (linemap_position_for_loc_and_offset): Add new
3281 linemap_assert_fails.
3283 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
3285 * include/line-map.h (linemap_assert_fails): Declare.
3286 * line-map.c (linemap_position_for_loc_and_offset): Use it.
3288 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
3290 * line-map.c (linemap_add): Fix typo.
3291 (linemap_line_start): Fix whitespace.
3293 2014-11-29 John Schmerge <jbschmerge@gmail.com>
3295 PR preprocessor/41698
3296 * charset.c (one_utf8_to_utf16): Do not produce surrogate pairs
3297 for 0xffff.
3299 2014-11-25 Jakub Jelinek <jakub@redhat.com>
3301 PR preprocessor/60436
3302 * line-map.c (linemap_line_start): If highest is above 0x60000000
3303 and we are still tracking columns or highest is above 0x70000000,
3304 force add_map.
3306 2014-11-20 Uros Bizjak <ubizjak@gmail.com>
3308 PR target/63966
3309 * lex.c [__i386__ || __x86_64__]: Compile special SSE functions
3310 only for (__GNUC__ >= 5 || !defined(__PIC__)).
3312 2014-11-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
3314 * include/line-map.h: Include EXPR, so that unused variable warnings
3315 do not occur.
3317 2014-11-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
3319 PR fortran/44054
3320 * include/line-map.h (linemap_position_for_loc_and_offset):
3321 Declare.
3322 * line-map.c (linemap_position_for_loc_and_offset): New.
3324 2014-11-11 David Malcolm <dmalcolm@redhat.com>
3326 * ChangeLog.jit: New.
3328 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
3330 * include/cpplib.h (cpp_callbacks): Add has_attribute.
3331 * internal.h (lexer_state): Add in__has_attribute__.
3332 * directives.c (lex_macro_node): Prevent use of __has_attribute__
3333 as a macro.
3334 * expr.c (parse_has_attribute): New function; (eval_token): Look for
3335 __has_attribute__ and route to parse_has_attribute.
3336 * identifiers.c (_cpp_init_hashtable): Initialize n__has_attribute__.
3337 * pch.c (cpp_read_state): Initialize n__has_attribute__.
3338 * traditional.c (enum ls): Add ls_has_attribute, ls_has_attribute_close;
3339 (_cpp_scan_out_logical_line): Attend to __has_attribute__.
3341 2014-11-06 Joseph Myers <joseph@codesourcery.com>
3343 * include/cpp-id-data.h (struct cpp_macro): Update comment
3344 regarding parameters.
3345 * include/cpplib.h (struct cpp_macro_arg, struct cpp_identifier):
3346 Add spelling fields.
3347 (struct cpp_token): Update comment on macro_arg.
3348 * internal.h (_cpp_save_parameter): Add extra argument.
3349 (_cpp_spell_ident_ucns): New declaration.
3350 * lex.c (lex_identifier): Add SPELLING argument. Set *SPELLING to
3351 original spelling of identifier.
3352 (_cpp_lex_direct): Update calls to lex_identifier.
3353 (_cpp_spell_ident_ucns): New function, factored out of
3354 cpp_spell_token.
3355 (cpp_spell_token): Adjust FORSTRING argument semantics to return
3356 original spelling of identifiers. Use _cpp_spell_ident_ucns in
3357 !FORSTRING case.
3358 (_cpp_equiv_tokens): Check spellings of identifiers and macro
3359 arguments are identical.
3360 * macro.c (macro_arg_saved_data): New structure.
3361 (paste_tokens): Use original spellings of identifiers from
3362 cpp_spell_token.
3363 (_cpp_save_parameter): Add argument SPELLING. Save both canonical
3364 node and its value.
3365 (parse_params): Update calls to _cpp_save_parameter.
3366 (lex_expansion_token): Save spelling of macro argument tokens.
3367 (_cpp_create_definition): Extract canonical node from saved data.
3368 (cpp_macro_definition): Use UCNs in spelling of macro name. Use
3369 original spellings of macro argument tokens and identifiers.
3370 * traditional.c (scan_parameters): Update call to
3371 _cpp_save_parameter.
3373 2014-11-05 Joseph Myers <joseph@codesourcery.com>
3375 PR preprocessor/9449
3376 * init.c (lang_defaults): Enable extended identifiers for C++ and
3377 C99-based standards.
3379 2014-10-22 Alan Modra <amodra@gmail.com>
3381 * symtab.c (ht_create): Use obstack_specify_allocation in place of
3382 _obstack_begin.
3383 * files.c (_cpp_init_files): Likewise.
3384 * init.c (cpp_create_reader): Likewise.
3385 * identifiers.c (_cpp_init_hashtable): Likewise.
3387 2014-10-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
3389 * include/line-map.h (linemap_location_from_macro_expansion_p):
3390 const struct line_maps * argument.
3391 (linemap_position_for_line_and_column): const struct line_map *
3392 argument.
3393 * line-map.c (linemap_add_macro_token): Use correct argument name
3394 in comment.
3395 (linemap_position_for_line_and_column): const struct line_map *
3396 argument.
3397 (linemap_macro_map_loc_to_def_point): Fix comment. Make static.
3398 (linemap_location_from_macro_expansion_p): const struct line_maps *
3399 argument.
3400 (linemap_resolve_location): Fix argument names in comment.
3402 2014-10-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3404 * lex.c (search_line_fast): Add new version to be used for Power8
3405 and later targets when Altivec is enabled. Restrict the existing
3406 Altivec version to big-endian systems so that lvsr is not used on
3407 little endian, where it is deprecated. Remove LE-specific code
3408 from the now-BE-only version.
3410 2014-10-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
3411 Jeff Law <law@redhat.com>
3413 * charset.c (convert_no_conversion): Reallocate memory with 25%
3414 headroom.
3416 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
3418 Implement SD-6: SG10 Feature Test Recommendations
3419 * internal.h (lexer_state, spec_nodes): Add in__has_include__.
3420 * directives.c: Support __has_include__ builtin.
3421 * expr.c (parse_has_include): New function to parse __has_include__
3422 builtin; (eval_token()): Use it.
3423 * files.c (_cpp_has_header()): New funtion to look for header;
3424 (open_file_failed()): Not an error to not find a header file for
3425 __has_include__.
3426 * identifiers.c (_cpp_init_hashtable()): Add entry for __has_include__.
3427 * pch.c (cpp_read_state): Lookup __has_include__.
3428 * traditional.c (enum ls, _cpp_scan_out_logical_line()): Walk through
3429 __has_include__ statements.
3431 2014-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
3433 PR preprocessor/58893
3434 * errors.c (cpp_diagnostic): Fix possible out of bounds access.
3435 * files.c (_cpp_stack_include): Initialize src_loc for IT_CMDLINE.
3437 2014-09-24 Marek Polacek <polacek@redhat.com>
3439 PR c/61405
3440 PR c/53874
3441 * include/cpplib.h (enum cpp_ttype): Define CPP_KEYWORD.
3443 2014-09-17 Jan Hubicka <hubicka@ucw.cz>
3445 * charset.c (conversion): Rename to ...
3446 (cpp_conversion): ... this one; update.
3447 * files.c (file_hash_entry): Rename to ...
3448 (cpp_file_hash_entry): ... this one ; update.
3450 2014-09-17 Marek Polacek <polacek@redhat.com>
3452 PR c/61854
3453 * init.c (struct lang_flags): Remove cplusplus_comments.
3454 (cpp_set_lang): Likewise.
3455 (post_options): Likewise.
3456 * lex.c (_cpp_lex_direct): Disallow C++ style comments in C90/C94.
3458 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
3460 * include/cpplib.h (struct cpp_options): Declare warn_normalize as
3461 int instead of enum.
3463 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
3465 * macro.c (replace_args): Use cpp_pedwarning, cpp_warning and
3466 CPP_W flags.
3467 * include/cpplib.h: Add CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
3468 * init.c (cpp_create_reader): Do not init to -1 here.
3469 * expr.c (num_binary_op): Use cpp_pedwarning.
3471 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3473 * directives.c (check_eol_1): New.
3474 (check_eol_endif_labels): New.
3475 (check_eol): Call check_eol_1.
3476 (do_else,do_endif): Call check_eol_endif_labels.
3478 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3480 * macro.c (warn_of_redefinition): Suppress warnings for builtins
3481 that lack the NODE_WARN flag, unless Wbuiltin-macro-redefined.
3482 (_cpp_create_definition): Use Wbuiltin-macro-redefined for
3483 builtins that lack the NODE_WARN flag.
3484 * directives.c (do_undef): Likewise.
3485 * init.c (cpp_init_special_builtins): Do not change flags
3486 depending on Wbuiltin-macro-redefined.
3488 2014-08-28 Edward Smith-Rowland <3dw4rd@verizon.net>
3490 PR cpp/23827 - standard C++ should not have hex float preprocessor
3491 tokens
3492 * libcpp/init.c (lang_flags): Change CXX98 flag for extended numbers
3493 from 1 to 0.
3494 * libcpp/expr.c (cpp_classify_number): Weite error message for improper
3495 use of hex floating literal.
3497 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
3499 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z;
3500 Rename CLK_GNUCXX1Y, CLK_CXX1Y to CLK_GNUCXX14, CLK_CXX14;
3501 * init.c (struct lang_flags lang_defaults): Add column for trigraphs;
3502 Add rows for CLK_GNUCXX1Z, CLK_CXX1Z; (cpp_set_lang): Set trigraphs;
3503 (cpp_init_builtins): Set __cplusplus to 201402L for C++14;
3504 Set __cplusplus to 201500L for C++17.
3505 * expr.c (cpp_classify_number): Change C++1y to C++14 in binary
3506 constants error message.
3508 2014-08-20 Marek Polacek <polacek@redhat.com>
3510 * include/cpplib.h (cpp_options): Use signed char.
3511 * lex.c (_cpp_lex_direct): Don't warn in C++ mode.
3513 2014-08-19 Marek Polacek <polacek@redhat.com>
3515 * lex.c (_cpp_lex_direct): Fix a typo.
3517 2014-08-19 Marek Polacek <polacek@redhat.com>
3519 * charset.c (_cpp_valid_ucn): Warn only if -Wc90-c99-compat.
3520 * lex.c (_cpp_lex_direct): Likewise.
3521 * macro.c (replace_args): Likewise.
3522 (parse_params): Likewise.
3523 * include/cpplib.h (cpp_options): Change cpp_warn_c90_c99_compat
3524 to char.
3526 2014-08-10 Marek Polacek <polacek@redhat.com>
3528 PR c/51849
3529 * lex.c (_cpp_lex_direct): Warn when -Wc90-c99-compat is in effect.
3530 * charset.c (_cpp_valid_ucn): Likewise.
3531 * include/cpplib.h (cpp_options): Add cpp_warn_c90_c99_compat.
3532 * macro.c (replace_args): Warn when -Wc90-c99-compat is in effect.
3533 (parse_params): Likewise.
3535 2014-07-27 Marek Polacek <polacek@redhat.com>
3537 PR c/61861
3538 * macro.c (builtin_macro): Add location parameter. Set
3539 location of builtin macro to the expansion point.
3540 (enter_macro_context): Pass location to builtin_macro.
3542 2014-07-16 Dodji Seketeli <dodji@redhat.com>
3544 Support location tracking for built-in macro tokens
3545 * include/line-map.h (line_maps::builtin_location): New data
3546 member.
3547 (line_map_init): Add a new parameter to initialize the new
3548 line_maps::builtin_location data member.
3549 * line-map.c (linemap_init): Initialize the
3550 line_maps::builtin_location data member.
3551 * macro.c (builtin_macro): Create a macro map and track the token
3552 resulting from the expansion of a built-in macro.
3554 2014-07-10 Edward Smith-Rowland <3dw4rd@verizon.net>
3555 Jonathan Wakely <jwakely@redhat.com>
3557 PR preprocessor/61389
3558 * macro.c (_cpp_arguments_ok, parse_params, create_iso_definition):
3559 Warning messages mention C++11 in c++ mode and C99 in c mode.
3560 * lex.c (lex_identifier_intern, lex_identifier): Ditto
3562 2014-07-09 Edward Smith-Rowland <3dw4rd@verizon.net>
3564 PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
3565 by preprocessor
3566 * lex.c (lex_raw_string ()): Do not warn about invalid suffix
3567 if skipping. (lex_string ()): Ditto.
3569 2014-06-04 Edward Smith-Rowland <3dw4rd@verizon.net>
3571 PR c++/61038
3572 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
3573 Combine user-defined escape logic with the other string and char logic.
3575 2014-05-26 Richard Biener <rguenther@suse.de>
3577 * configure.ac: Remove long long and __int64 type checks,
3578 add check for uint64_t and fail if that wasn't found.
3579 * include/cpplib.h (cpp_num_part): Use uint64_t.
3580 * config.in: Regenerate.
3581 * configure: Likewise.
3583 2014-05-21 Marek Polacek <polacek@redhat.com>
3585 PR c/61212
3586 * files.c (find_file_in_dir): Add parens around &&.
3588 2014-05-20 Edward Smith-Rowland <3dw4rd@verizon.net>
3590 PR c++/61038
3591 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
3592 Check for user-defined literal strings and user-defined literal chars
3593 to escape necessary characters.
3595 2014-05-20 Richard Biener <rguenther@suse.de>
3597 * configure.ac: Copy gcc logic of detecting a 64bit type.
3598 Remove HOST_WIDE_INT define.
3599 * include/cpplib.h: typedef cpp_num_part to a 64bit type,
3600 similar to how hwint.h does it.
3601 * config.in: Regenerate.
3602 * configure: Likewise.
3604 2014-05-09 Joey Ye <joey.ye@arm.com>
3606 * files.c (find_file_in_dir): Always try to shorten for DOS
3607 non-system headers.
3608 * init.c (ENABLE_CANONICAL_SYSTEM_HEADERS): Default enabled for DOS.
3610 2014-05-07 Richard Biener <rguenther@suse.de>
3612 * configure.ac: Always set need_64bit_hwint to yes.
3613 * configure: Regenerated.
3615 2014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3617 * lex.c: Remove Solaris 9 reference.
3619 2014-02-24 Walter Lee <walt@tilera.com>
3621 * configure.ac: Change "tilepro" triplet to "tilepro*".
3622 * configure: Regenerate.
3624 2014-02-19 Jakub Jelinek <jakub@redhat.com>
3626 PR preprocessor/58844
3627 * macro.c (enter_macro_context): Only push
3628 macro_real_token_count (macro) tokens rather than
3629 macro->count tokens, regardless of
3630 CPP_OPTION (pfile, track-macro-expansion).
3632 2014-02-07 Jakub Jelinek <jakub@redhat.com>
3634 PR preprocessor/56824
3635 * line-map.c (get_combined_adhoc_loc, linemap_get_expansion_line,
3636 linemap_get_expansion_filename, linemap_location_in_system_header_p,
3637 linemap_location_from_macro_expansion_p,
3638 linemap_macro_loc_to_spelling_point, linemap_macro_loc_to_def_point,
3639 linemap_macro_loc_to_exp_point, linemap_expand_location): Fix
3640 formatting.
3641 (linemap_compare_locations): Look through adhoc locations for both
3642 l0 and l1.
3644 2014-01-23 Dodji Seketeli <dodji@redhat.com>
3646 PR PR preprocessor/58580
3647 * include/line-map.h (linemap_get_file_highest_location): Declare
3648 new function.
3649 * line-map.c (linemap_get_file_highest_location): Define it.
3651 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
3653 Update copyright years
3655 2013-12-09 Joseph Myers <joseph@codesourcery.com>
3657 PR preprocessor/55715
3658 * expr.c (num_binary_op): Implement subtraction directly rather
3659 than with negation and falling through into addition case.
3661 2013-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3663 * lex.c (search_line_fast): Correct for little endian.
3665 2013-11-15 Joseph Myers <joseph@codesourcery.com>
3667 * ucnid.tab: Add C11 and C11NOSTART data.
3668 * makeucnid.c (digit): Rename enum value to N99.
3669 (C11, N11, all_languages): New enum values.
3670 (NUM_CODE_POINTS, MAX_CODE_POINT): New macros.
3671 (flags, decomp, combining_value): Use NUM_CODE_POINTS as array
3672 size.
3673 (decomp): Use unsigned int as element type.
3674 (all_decomp): New array.
3675 (read_ucnid): Handle C11 and C11NOSTART. Use MAX_CODE_POINT.
3676 (read_table): Use MAX_CODE_POINT. Store all decompositions in
3677 all_decomp.
3678 (read_derived): Use MAX_CODE_POINT.
3679 (write_table): Use NUM_CODE_POINTS. Print N99, C11 and N11
3680 flags. Print whole array variable declaration rather than just
3681 array contents.
3682 (char_id_valid, write_context_switch): New functions.
3683 (main): Call write_context_switch.
3684 * ucnid.h: Regenerate.
3685 * include/cpplib.h (struct cpp_options): Add c11_identifiers.
3686 * init.c (struct lang_flags): Add c11_identifiers.
3687 (cpp_set_lang): Set c11_identifiers option from selected language.
3688 * internal.h (struct normalize_state): Document "previous" as
3689 previous starter character.
3690 (NORMALIZE_STATE_UPDATE_IDNUM): Take character as argument.
3691 * charset.c (DIG): Rename enum value to N99.
3692 (C11, N11): New enum values.
3693 (struct ucnrange): Give name to struct. Use short for flags and
3694 unsigned int for end of range. Include ucnid.h for whole variable
3695 declaration.
3696 (ucn_valid_in_identifier): Allow for characters up to 0x10FFFF.
3697 Allow for C11 in determining valid characters and valid start
3698 characters. Use check_nfc for non-Hangul context-dependent
3699 checks. Only store starter characters in nst->previous.
3700 (_cpp_valid_ucn): Pass new argument to
3701 NORMALIZE_STATE_UPDATE_IDNUM.
3702 * lex.c (lex_identifier): Pass new argument to
3703 NORMALIZE_STATE_UPDATE_IDNUM. Call NORMALIZE_STATE_UPDATE_IDNUM
3704 after initial non-UCN part of identifier.
3705 (lex_number): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM.
3707 2013-11-15 Joseph Myers <joseph@codesourcery.com>
3709 * ucnid.tab: Mark C99 digits as [C99DIG].
3710 * makeucnid.c (read_ucnid): Handle [C99DIG].
3711 (read_table): Don't check for digit characters.
3712 * ucnid.h: Regenerate.
3714 2013-11-06 Tobias Burnus <burnus@net-b.de>
3716 * macro.c (_cpp_builtin_macro_text): Correct
3717 wording of two warnings.
3719 2013-11-05 Tobias Burnus <burnus@net-b.de>
3721 * include/cpplib.h (CPP_W_DATE_TIME): Added.
3722 (cpp_options): Add warn_date_time.
3723 * init.c (cpp_create_reader): Init it.
3724 * macro.c (_cpp_builtin_macro_text): Warn when
3725 __DATE__/__TIME__/__TIMESTAMP__ is used.
3727 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
3729 Implement C++14 digit separators.
3730 * include/cpplib.h (cpp_options): Add digit_separators flag.
3731 * internal.h (DIGIT_SEP(c)): New macro.
3732 * expr.c (cpp_classify_number): Check improper placement of digit sep;
3733 (cpp_interpret_integer): Skip over digit separators.
3734 * init.c (lang_flags): Add digit_separators flag; (lang_defaults): Add
3735 digit separator flags per language; (cpp_set_lang): Set
3736 digit_separators
3737 * lex.c (lex_number): Add digits separator to allowable characters for
3738 C++14.
3740 2013-10-15 David Malcolm <dmalcolm@redhat.com>
3742 * Makefile.in (PICFLAG): New.
3743 (ALL_CFLAGS): Add PICFLAG.
3744 (ALL_CXXFLAGS): Likewise.
3745 * configure.ac: Add --enable-host-shared, setting up new
3746 PICFLAG variable.
3747 * configure: Regenerate.
3749 2013-08-07 Richard Earnshaw <rearnsha@arm.com>
3751 * configure.ac: Set need_64bit_hwint for all arm targets.
3752 * configure: Regenerated.
3754 2013-07-20 Jakub Jelinek <jakub@redhat.com>
3756 PR preprocessor/57620
3757 * lex.c (lex_raw_string): Undo phase1 and phase2 transformations
3758 between R" and final " rather than only in between R"del( and )del".
3760 2013-07-10 Jakub Jelinek <jakub@redhat.com>
3762 PR preprocessor/57824
3763 * lex.c (lex_raw_string): Allow reading new-lines if
3764 in_deferred_pragma or if parsing_args and there is still
3765 data in the current buffer.
3767 * include/cpplib.h (cpp_token_val_index): Change parameter type to
3768 const cpp_token *.
3769 * lex.c (cpp_token_val_index): Likewise.
3771 PR preprocessor/57757
3772 * lex.c (cpp_avoid_paste): Avoid pasting CPP_{,W,UTF8}STRING
3773 or CPP_STRING{16,32} with CPP_NAME or SPELL_LITERAL token that
3774 starts if a-zA-Z_.
3776 2013-06-28 Ed Smith-Rowland <3dw4rd@verizon.net>
3778 * lex.c (lex_raw_string(), lex_string()): Constrain suffixes treated
3779 as concatenated literal and macro to just the patterns found in
3780 inttypes.h; (is_macro()): New.
3782 2013-06-24 Dehao Chen <dehao@google.com>
3784 * files.c (_cpp_stack_include): Fix the highest_location when header
3785 file is guarded by #ifndef and is included twice.
3787 2013-04-28 Jakub Jelinek <jakub@redhat.com>
3789 N3472 binary constants
3790 * include/cpplib.h (struct cpp_options): Fix a typo in user_literals
3791 field comment. Add binary_constants field.
3792 * init.c (struct lang_flags): Add binary_constants field.
3793 (lang_defaults): Add bin_cst column to the table.
3794 (cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants).
3795 * expr.c (cpp_classify_number): Talk about C++11 instead of C++0x
3796 in diagnostics. Accept binary constants if
3797 CPP_OPTION (pfile, binary_constants) even when pedantic. Adjust
3798 pedwarn message.
3800 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
3802 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y.
3803 * init.c (lang_defaults): Add defaults for the latter.
3804 (cpp_init_builtins): Define __cplusplus as 201300L for the latter.
3805 * lex.c (_cpp_lex_direct): Update.
3807 2013-04-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
3809 PR target/56771
3810 * configure.ac: Require 64-bit int for arm*-*-rtems*.
3811 * configure: Regenerate.
3813 2013-03-06 Jakub Jelinek <jakub@redhat.com>
3815 PR middle-end/56461
3816 * internal.h (struct cpp_buffer): Add to_free field.
3817 (_cpp_pop_file_buffer): Add third argument.
3818 * files.c (_cpp_stack_file): Set buffer->to_free.
3819 (_cpp_pop_file_buffer): Add to_free argument. Free to_free
3820 if non-NULL, and if equal to file->buffer_start, also clear
3821 file->buffer{,_start,_valid}.
3822 * directives.c (_cpp_pop_buffer): Pass buffer->to_free
3823 to _cpp_pop_file_buffer.
3825 2013-03-01 Jakub Jelinek <jakub@redhat.com>
3827 PR middle-end/56461
3828 * files.c (_cpp_save_file_entries): Free result at the end.
3829 * pch.c (cpp_string_free): New function.
3830 (cpp_save_state): Use it in htab_create call.
3831 (cpp_write_pch_deps): Free ss->defs. Destroy ss->definedhash.
3833 2013-02-28 Jakub Jelinek <jakub@redhat.com>
3835 * files.c (_cpp_find_file): If returning early, before storing
3836 something to *hash_slot and *hash_slot is NULL, call htab_clear_slot
3837 on it. Access *hash_slot using void * type rather than
3838 struct file_hash_entry * to avoid aliasing issues.
3840 * configure.ac: Don't define ENABLE_CHECKING whenever
3841 --enable-checking is seen, instead use similar --enable-checking=yes
3842 vs. --enable-checking=release default as gcc/ subdir has and
3843 define ENABLE_CHECKING if ENABLE_CHECKING is defined in gcc/.
3844 Define ENABLE_VALGRIND_CHECKING if requested.
3845 * lex.c (new_buff): If ENABLE_VALGRIND_CHECKING, put _cpp_buff
3846 struct first in the allocated buffer and result->base after it.
3847 (_cpp_free_buff): If ENABLE_VALGRIND_CHECKING, free buff itself
3848 instead of buff->base.
3849 * config.in: Regenerated.
3850 * configure: Regenerated.
3852 2013-02-13 Ed Smith-Rowland <3dw4rd@verizon.net>
3854 PR c++/55582
3855 * lex.c (lex_raw_string): Allow string literal with suffix
3856 beginning with 's' to be parsed as a C++11 user-defined literal.
3858 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
3860 Update copyright years.
3862 2013-01-04 Paolo Carlini <paolo.carlini@oracle.com>
3864 PR c++/54526 (again)
3865 * lex.c (_cpp_lex_direct): In C++11 mode, implement 2.5 p3, bullet 2.
3867 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
3869 PR bootstrap/50177
3870 * line-map.c (get_combined_adhoc_loc): Cast from extern "C" type.
3871 (new_linemap): Likewise.
3872 (linemap_enter_macro): Likewise.
3874 2012-12-03 Jakub Jelinek <jakub@redhat.com>
3876 PR bootstrap/55380
3877 PR other/54691
3878 * files.c (read_file_guts): Allocate extra 16 bytes instead of
3879 1 byte at the end of buf. Pass size + 16 instead of size
3880 to _cpp_convert_input.
3881 * charset.c (_cpp_convert_input): Reallocate if there aren't
3882 at least 16 bytes beyond to.len in the buffer. Clear 16 bytes
3883 at to.text + to.len.
3885 2012-11-21 Steve Ellcey <sellcey@mips.com>
3887 PR pch/55399
3888 * files.c (pch_open_file): Fix check for implicit_preinclude.
3890 2012-11-16 Simon Baldwin <simonb@google.com>
3892 * include/cpplib.h (struct cpp_options): Add canonical_system_headers.
3893 * files.c (find_file_in_dir): Call maybe_shorter_path() only if
3894 canonical_system_headers is set.
3895 * init.c (cpp_create_reader): Initialize canonical_system_headers.
3896 * configure.ac: Add new --enable-canonical-system-headers.
3897 * configure: Regenerate.
3898 * config.in: Regenerate.
3900 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
3902 PR c++/54413
3903 * include/cpplib.h (cpp_interpret_float_suffix): Add cpp_reader* arg.
3904 (cpp_interpret_int_suffix): Add cpp_reader* arg.
3905 * init.c (cpp_create_reader): Iitialize new flags.
3906 * expr.c (interpret_float_suffix): Use new flags.
3907 (cpp_interpret_float_suffix): Add cpp_reader* arg.
3908 (interpret_int_suffix): Use new flags.
3909 (cpp_interpret_int_suffix): Add cpp_reader* arg.
3910 (cpp_classify_number): Adjust calls to interpret_x_suffix.
3912 2012-10-23 Ian Bolton <ian.bolton@arm.com>
3913 Jim MacArthur <jim.macarthur@arm.com>
3914 Marcus Shawcroft <marcus.shawcroft@arm.com>
3915 Nigel Stephens <nigel.stephens@arm.com>
3916 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3917 Richard Earnshaw <rearnsha@arm.com>
3918 Sofiane Naci <sofiane.naci@arm.com>
3919 Stephen Thomas <stephen.thomas@arm.com>
3920 Tejas Belagod <tejas.belagod@arm.com>
3921 Yufeng Zhang <yufeng.zhang@arm.com>
3923 * configure.ac: Enable AArch64.
3924 * configure: Regenerate.
3926 2012-10-23 Joseph Myers <joseph@codesourcery.com>
3928 * files.c (struct _cpp_file): Add implicit_preinclude.
3929 (pch_open_file): Allow a previously opened implicitly included
3930 file.
3931 (_cpp_find_file): Add implicit_preinclude argument. Free file and
3932 do not call open_file_failed if implicit_preinclude. Store
3933 implicit_preinclude value.
3934 (_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date):
3935 Update calls to _cpp_find_file.
3936 (_cpp_stack_include): Handle IT_DEFAULT.
3937 (cpp_push_default_include): New.
3938 * include/cpplib.h (cpp_push_default_include): Declare.
3939 * init.c (cpp_read_main_file): Update call to _cpp_find_file.
3940 * internal.h (enum include_type): Add IT_DEFAULT.
3941 (_cpp_find_file): Update prototype.
3943 2012-10-15 Tobias Burnus <burnus@net-b.de>
3945 * files.c (read_file_guts, _cpp_save_file_entries): Free memory
3946 before returning.
3947 * lex.c (warn_about_normalization): Ditto.
3948 * mkdeps.c (deps_save): Ditto.
3949 * pch.c (cpp_valid_state): Ditto.
3951 2012-10-04 Florian Weimer <fweimer@redhat.com>
3953 * directives.c (do_pragma_warning_or_error): New.
3954 (do_pragma_warning): New.
3955 (do_pragma_error): New.
3956 (_cpp_init_internal_pragmas): Register new pragmas.
3958 2012-09-25 Dehao Chen <dehao@google.com>
3960 PR middle-end/54704
3961 * line-map.c (location_adhoc_data_hash): Fix the hash function.
3963 2012-09-25 Dehao Chen <dehao@google.com>
3965 PR middle-end/54645
3966 * include/line-map.h (location_adhoc_data): Move location_adhoc_data
3967 into GC.
3968 (location_adhoc_data_map): Likewise.
3969 (line_maps): Likewise.
3970 (rebuild_location_adhoc_htab): New Function.
3971 * line-map.c (+rebuild_location_adhoc_htab): new Funcion.
3972 (get_combined_adhoc_loc): Move location_adhoc_data into GC.
3973 (location_adhoc_data_fini): Likewise.
3974 (linemap_init): Likewise.
3975 (location_adhoc_data_init): Remove Function.
3977 2012-09-19 Dehao Chen <dehao@google.com>
3979 * include/line-map.h (MAX_SOURCE_LOCATION): New value.
3980 (location_adhoc_data_fini): New.
3981 (get_combined_adhoc_loc): New.
3982 (get_data_from_adhoc_loc): New.
3983 (get_location_from_adhoc_loc): New.
3984 (location_adhoc_data_map): New.
3985 (COMBINE_LOCATION_DATA): New.
3986 (IS_ADHOC_LOC): New.
3987 (expanded_location): New field.
3988 (line_maps): New field.
3989 * line-map.c (location_adhoc_data): New.
3990 (location_adhoc_data_hash): New.
3991 (location_adhoc_data_eq): New.
3992 (location_adhoc_data_update): New.
3993 (get_combined_adhoc_loc): New.
3994 (get_data_from_adhoc_loc): New.
3995 (get_location_from_adhoc_loc): New.
3996 (location_adhoc_data_init): New.
3997 (location_adhoc_data_fini): New.
3998 (linemap_init): Initialize location_adhoc_data.
3999 (linemap_lookup): Change to use new location.
4000 (linemap_ordinary_map_lookup): Likewise.
4001 (linemap_macro_map_lookup): Likewise.
4002 (linemap_macro_map_loc_to_def_point): Likewise.
4003 (linemap_macro_map_loc_unwind_toward_spel): Likewise.
4004 (linemap_get_expansion_line): Likewise.
4005 (linemap_get_expansion_filename): Likewise.
4006 (linemap_location_in_system_header_p): Likewise.
4007 (linemap_location_from_macro_expansion_p): Likewise.
4008 (linemap_macro_loc_to_spelling_point): Likewise.
4009 (linemap_macro_loc_to_def_point): Likewise.
4010 (linemap_macro_loc_to_exp_point): Likewise.
4011 (linemap_resolve_location): Likewise.
4012 (linemap_unwind_toward_expansion): Likewise.
4013 (linemap_unwind_to_first_non_reserved_loc): Likewise.
4014 (linemap_expand_location): Likewise.
4015 (linemap_dump_location): Likewise.
4016 (linemap_line_start): Likewise.
4018 2012-05-25 Dodji Seketeli <dodji@redhat.com>
4020 PR preprocessor/53469
4021 * directives.c (do_pragma): Use the virtual location for the
4022 pragma token, instead of its spelling location.
4024 2012-08-14 Diego Novillo <dnovillo@google.com>
4026 Merge from cxx-conversion branch. Configury.
4028 * Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX.
4029 * configure.ac: Likewise.
4030 * configure: Regenerate.
4032 2012-08-14 Lawrence Crowl <crowl@google.com>
4034 Merge from cxx-conversion branch. New C++ hash table.
4036 * include/symtab.h (typedef struct ht hash_table): Change the typedef
4037 name to cpp_hash_table. Update all users of the typedef.
4039 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4041 * include/line-map.h (line_map_macro): Use the "atomic" GTY option
4042 for the macro_locations field.
4044 2011-06-19 Uros Bizjak <ubizjak@gmail.com>
4046 * lex.c (search_line_sse42): Use __builtin_ia32_loaddqu and
4047 __builtin_ia32_pcmpestri128 instead of asm.
4049 2012-06-04 Dimitrios Apostolou <jimis@gmx.net>
4051 * line-map.c (linemap_enter_macro): Don't zero max_column_hint in
4052 every macro. This improves performance by reducing the number of
4053 reallocations when track-macro-expansion is on.
4055 2012-06-04 Dodji Seketeli <dodji@redhat.com>
4057 PR preprocessor/53463
4058 * line-map.c (linemap_location_in_system_header_p): For built-in
4059 macro tokens, check the first expansion point location that is not
4060 for a token coming from a built-in macro.
4062 2012-05-29 Joseph Myers <joseph@codesourcery.com>
4064 * directives.c: Fix typos.
4065 * include/line-map.h: Fix typos.
4066 * line-map.c: Fix typos.
4067 * macro.c: Fix typos.
4069 2012-05-25 Dodji Seketeli <dodji@redhat.com>
4071 PR bootstrap/53459
4072 * lex.c (search_line_fast): Avoid unused local typedefs to simulate
4073 a static assertion.
4075 2012-05-29 Dodji Seketeli <dodji@redhat.com>
4077 PR preprocessor/53229
4078 * internal.h (cpp_reader::set_invocation_location): Remove.
4079 (cpp_reader::about_to_expand_macro_p): New member flag.
4080 * directives.c (do_pragma): Remove Kludge as
4081 pfile->set_invocation_location is no more.
4082 * macro.c (cpp_get_token_1): Do away with the use of
4083 cpp_reader::set_invocation_location. Just collect the macro
4084 expansion point when we are about to expand the top-most macro.
4085 Do not override cpp_reader::about_to_expand_macro_p.
4086 This fixes gcc.dg/cpp/paste12.c by making get_token_no_padding
4087 properly handle locations of expansion points.
4088 (cpp_get_token_with_location): Adjust, as
4089 cpp_reader::set_invocation_location is no more.
4090 (paste_tokens): Take a virtual location parameter for
4091 the LHS of the pasting operator. Use it in diagnostics. Update
4092 comments.
4093 (paste_all_tokens): Tighten the assert. Propagate the location of
4094 the expansion point when no virtual locations are available.
4095 Pass the virtual location to paste_tokens.
4096 (in_macro_expansion_p): New static function.
4097 (enter_macro_context): Set the cpp_reader::about_to_expand_macro_p
4098 flag until we really start expanding the macro.
4100 2012-05-16 Dodji Seketeli <dodji@redhat.com>
4102 PR preprocessor/7263
4103 * include/cpplib.h (cpp_classify_number): Take a location
4104 parameter.
4105 * expr.c (SYNTAX_ERROR_AT, SYNTAX_ERROR2_AT): New diagnostic
4106 macros that take a location parameter.
4107 (cpp_classify_number): Take a (virtual) location parameter. Use
4108 it for diagnostics. Adjust comments.
4109 (eval_token): Take a location parameter. Pass it to
4110 cpp_classify_number and to diagnostic routines.
4111 (_cpp_parse_expr): Use virtual locations of tokens when parsing
4112 expressions. Pass a virtual location to eval_token and to
4113 diagnostic routines.
4115 2012-05-10 Tristan Gingold <gingold@adacore.com>
4117 * expr.c (interpret_float_suffix): Add a guard.
4119 2012-05-02 Dodji Seketeli <dodji@redhat.com>
4121 Properly initialize cpp_context in destringize_and_run
4122 * directives.c (destringize_and_run): Properly initialize the new
4123 context.
4124 * macro.c (_cpp_pop_context): Assert that we shouldn't try to pop
4125 the initial base context, which has the same life time as the
4126 current instance of cpp_file.
4128 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
4129 Dodji Seketeli <dodji@seketeli.org>
4131 PR c++/52974
4132 * libcpp/files.c (maybe_shorter_path): New.
4133 (find_file_in_dir): Use it.
4135 2012-04-30 Dodji Seketeli <dodji@redhat.com>
4137 Switch -ftrack-macro-expansion=2 on by default.
4138 * init.c (cpp_create_reader): Switch -ftrack-macro-expansion=2 on
4139 by default. Add comments.
4141 Strip "<built-in>" loc from displayed expansion context
4142 * include/line-map.h (linemap_unwind_toward_expansion): Fix typo
4143 in comment.
4144 (linemap_unwind_to_first_non_reserved_loc): Declare new function.
4145 * line-map.c (linemap_unwind_to_first_non_reserved_loc): Define
4146 new function.
4148 Fix expansion point loc for macro-like tokens
4149 * macro.c (macro_of_context): New static function.
4150 (_cpp_push_token_context, push_extended_tokens_context): If the
4151 macro argument is NULL, it means we are continuing the expansion
4152 of the current macro, if any. Update comments.
4153 (_cpp_pop_context): Re-enable expansion of the macro only when we
4154 are really out of the context of the current expansion.
4156 Fix token pasting with -ftrack-macro-expansion
4157 * macro.c (paste_all_tokens): Put the token resulting from pasting
4158 into an extended token context with -ftrack-macro-location is in
4159 effect.
4161 Fix cpp_sys_macro_p with -ftrack-macro-expansion
4162 * macro.c (cpp_sys_macro_p): Support -ftrack-macro-expansion.
4164 2012-04-29 Dodji Seketeli <dodji@redhat.com>
4166 * lex.c (lex_raw_string): Change C++ style comments into C style
4167 comments.
4168 (lex_string): Likewise.
4170 2012-04-27 Ollie Wild <aaw@google.com>
4172 * include/cpplib.h (struct cpp_options): Add new field,
4173 warn_literal_suffix.
4174 (CPP_W_LITERAL_SUFFIX): New enum.
4175 * init.c (cpp_create_reader): Default initialization of
4176 warn_literal_suffix.
4177 * lex.c (lex_raw_string): Treat user-defined literals which don't
4178 begin with '_' as separate tokens and produce a warning.
4179 (lex_string): Ditto.
4181 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
4183 * line-map.c (linemap_resolve_location): Synchronize comments with
4184 those in line-map.h.
4185 * include/line-map.h (linemap_resolve_location): Fix spelling in
4186 comment.
4188 2012-03-22 Richard Earnshaw <rearnsha@arm.com>
4190 * lex.c (search_line_fast): Provide Neon-optimized version for ARM.
4192 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4194 * lex.c: Remove Solaris 8 reference.
4196 2012-02-14 Walter Lee <walt@tilera.com>
4198 * configure.ac: Require 64-bit hwint for tilegx and tilepro.
4199 * configure: Regenerate.
4201 2012-01-09 Richard Guenther <rguenther@suse.de>
4203 * macro.c (_cpp_builtin_macro_text): Remove unused variable map.
4205 2012-01-09 Gary Funck <gary@intrepid.com>
4207 PR preprocessor/33919
4208 * files.c (_cpp_get_file_name): New. Implement file name
4209 access function.
4210 * internal.h (_cpp_get_file_name): New prototype.
4211 * macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name()
4212 to use pfile->main_file in lieu of traversing INCLUDED_FROM chain.
4214 2012-01-03 Olivier Hainque <hainque@adacore.com>
4216 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
4218 2011-12-20 Joseph Myers <joseph@codesourcery.com>
4220 * include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11.
4221 (CLK_STDC1X): Change to CLK_STDC11.
4222 * init.c (lang_defaults): Update comments.
4223 (cpp_init_builtins): Update language tests. Use 201112L for C11
4224 __STDC_VERSION__.
4226 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
4228 * configure: Regenerate.
4230 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
4232 * configure: Regenerate.
4234 2011-12-07 Jakub Jelinek <jakub@redhat.com>
4236 PR bootstrap/50237
4237 * internal.h (_cpp_init_lexer): New prototype.
4238 * init.c (init_library): Call it.
4239 * lex.c (init_vectorized_lexer): Remove constructor attribute,
4240 add inline keyword.
4241 (HAVE_init_vectorized_lexer): Define.
4242 (_cpp_init_lexer): New function.
4244 2011-12-03 Dodji Seketeli <dodji@redhat.com>
4246 * macro.c (tokens_buff_remove_last_token)
4247 (tokens_buff_put_token_to): Add an 'inline' function specifier to
4248 the prototype.
4250 2011-11-22 Diego Novillo <dnovillo@google.com>
4252 * include/line-map.h (linemap_dump): Declare.
4253 (line_table_dump): Declare.
4254 * line-map.c (linemap_dump): New.
4255 (line_table_dump): New.
4257 2011-11-21 Ed Smith-Rowland <3dw4rd@verizon.net>
4259 PR c++/50958
4260 * expr.c (cpp_userdef_char_remove_type): Fix typo.
4262 2011-11-03 Michael Matz <matz@suse.de>
4264 PR bootstrap/50857
4265 * configure.ac: Check for -fno-exceptions -fno-rtti.
4266 * configure: Regenerate.
4267 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
4268 (ALL_CXXFLAGS): Use it.
4270 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4272 * internal.h (uxstrdup, ustrchr): Return const unsigned char *.
4274 2011-11-02 Jason Merrill <jason@redhat.com>
4276 PR c++/50810
4277 * configure.ac: Add -Wno-narrowing to warning options.
4279 2011-10-31 Jason Merrill <jason@redhat.com>
4281 PR libstdc++/1773
4282 * init.c (cpp_init_builtins): Set __cplusplus for C++11.
4284 PR c++/50920
4285 * include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11,
4286 CLK_GNUCXX0X to CLK_GNUCXX11.
4288 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
4290 Implement C++11 user-defined literals.
4291 * expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix,
4292 cpp_userdef_string_remove_type, cpp_userdef_string_add_type,
4293 cpp_userdef_char_remove_type, cpp_userdef_char_add_type,
4294 cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New.
4295 (cpp_classify_number): Classify unrecognized tokens as user-defined
4296 literals.
4297 * include/cpplib.h: Add new tokens for user-defined literals.
4298 * init.c: Add new preprocessor flag (cxx11).
4299 * lex.c: (lex_string, lex_raw_string): Handle user-defined literals
4300 including concatenation and promotion with suffixes.
4302 2011-10-24 Dodji Seketeli <dodji@redhat.com>
4304 * line-map.c (linemap_macro_map_lookup): Fix logic.
4306 2011-10-24 Dodji Seketeli <dodji@redhat.com>
4308 * include/line-map.h (linemap_expand_location): Take a line table
4309 parameter. Update comment.
4310 (linemap_resolve_location): Update comment.
4311 (linemap_expand_location_full): Remove.
4312 * line-map.c (linemap_resolve_location): Handle reserved
4313 locations; return a NULL map in those cases.
4314 (linemap_expand_location): If location is reserved, return a
4315 zeroed expanded location. Update comment. Take a line table to
4316 assert that the function takes non-virtual locations only.
4317 (linemap_expand_location_full): remove.
4318 (linemap_dump_location): Handle the fact that
4319 linemap_resolve_location can return NULL line maps when the
4320 location resolves to a reserved location.
4322 * line-map.c (linemap_macro_map_lookup): Fix logic.
4324 2011-10-22 Dodji Seketeli <dodji@redhat.com>
4326 PR bootstrap/50778
4327 * include/internal.h (_cpp_remaining_tokens_num_in_context): Take the
4328 context to act upon.
4329 * lex.c (_cpp_remaining_tokens_num_in_context): Likewise. Update
4330 comment.
4331 (cpp_token_from_context_at): Likewise.
4332 (cpp_peek_token): Use the context to peek tokens from.
4334 2011-10-20 Dodji Seketeli <dodji@redhat.com>
4336 PR bootstrap/50801
4337 * lex.c (_cpp_remaining_tokens_num_in_context): Fix computation of
4338 number of tokens.
4340 2011-10-18 Dodji Seketeli <dodji@redhat.com>
4342 PR bootstrap/50760
4343 * include/line-map.h (struct linemap_stats): Change the type of
4344 the members from size_t to long.
4345 * macro.c (macro_arg_token_iter_init): Unconditionally initialize
4346 iter->location_ptr.
4348 2011-10-17 Dodji Seketeli <dodji@redhat.com>
4350 * line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a
4351 variable without using it if ENABLE_CHECKING is not defined. Mark
4352 the LOCATION parameter as being unused.
4354 2011-10-15 Tom Tromey <tromey@redhat.com>
4355 Dodji Seketeli <dodji@redhat.com>
4357 * include/line-map.h (struct line_maps::alloced_size_for_request):
4358 New member.
4359 * line-map.c (new_linemap): Use set->alloced_size_for_request to
4360 get the actual allocated size of line maps.
4362 2011-10-15 Tom Tromey <tromey@redhat.com>
4363 Dodji Seketeli <dodji@redhat.com>
4365 * line-map.h (struct linemap_stats): Declare new struct.
4366 (linemap_get_statistics): Declare ...
4367 * line-map.c (linemap_get_statistics): ... new function.
4368 * macro.c (num_expanded_macros_counter, num_macro_tokens_counter):
4369 Declare new counters.
4370 (enter_macro_context, replace_args): Update
4371 num_macro_tokens_counter.
4372 (cpp_get_token_1): Update num_expanded_macros_counter.
4374 2011-10-15 Tom Tromey <tromey@redhat.com>
4375 Dodji Seketeli <dodji@redhat.com>
4377 * include/cpplib.h (struct cpp_options)<debug>: New struct member.
4378 * include/line-map.h (linemap_dump_location): Declare ...
4379 * line-map.c (linemap_dump_location): ... new function.
4381 2011-10-15 Tom Tromey <tromey@redhat.com>
4382 Dodji Seketeli <dodji@redhat.com>
4384 * include/cpplib.h (struct cpp_options)<track_macro_expansion>:
4385 New option.
4386 * internal.h (struct macro_context): New struct.
4387 (enum context_tokens_kind): New enum.
4388 (struct cpp_context)<tokens_kind>: New member of type enum
4389 context_tokens_kind.
4390 (struct cpp_context)<macro>: Remove this. Replace it with an enum
4391 of macro and macro_context.
4392 (struct cpp_context)<direct_p>: Remove.
4393 (_cpp_remaining_tokens_num_in_context): Declare new function.
4394 * directives.c (destringize_and_run): Adjust.
4395 * lex.c (_cpp_remaining_tokens_num_in_context)
4396 (_cpp_token_from_context_at): Define new functions
4397 (cpp_peek_token): Use them.
4398 * init.c (cpp_create_reader): Initialize the base context to zero.
4399 (_cpp_token_from_context_at): Define new static function.
4400 (cpp_peek_token): Use new _cpp_remaining_tokens_num_in_context and
4401 _cpp_token_from_context_at.
4402 * macro.c (struct macro_arg)<virt_locs, expanded_virt_locs>: New
4403 members.
4404 (enum macro_arg_token_kind): New enum.
4405 (struct macro_arg_token_iter): New struct.
4406 (maybe_adjust_loc_for_trad_cpp, push_extended_tokens_context)
4407 (alloc_expanded_arg_mem, ensure_expanded_arg_room)
4408 (delete_macro_args, set_arg_token, get_arg_token_location)
4409 (arg_token_ptr_at, macro_arg_token_iter_init)
4410 (macro_arg_token_iter_get_token)
4411 (macro_arg_token_iter_get_location, macro_arg_token_iter_forward)
4412 (expanded_token_index, tokens_buff_new, tokens_buff_count)
4413 (tokens_buff_last_token_ptr, tokens_buff_put_token_to)
4414 (tokens_buff_add_token, tokens_buff_remove_last_token)
4415 (reached_end_of_context, consume_next_token_from_context): New
4416 static functions.
4417 (cpp_get_token_1): New static function. Split and extended from
4418 cpp_get_token. Use reached_end_of_context and
4419 consume_next_token_from_context. Unify its return point. Move
4420 the location tweaking from cpp_get_token_with_location in here.
4421 (cpp_get_token): Use cpp_get_token_1
4422 (stringify_arg): Use the new arg_token_at.
4423 (paste_all_tokens): Support tokens coming from extended tokens
4424 contexts.
4425 (collect_args): Return the number of collected arguments, by
4426 parameter. Store virtual locations of tokens that constitute the
4427 collected args.
4428 (funlike_invocation_p): Return the number of collected arguments,
4429 by parameter.
4430 (enter_macro_context): Add a parameter for macro expansion point.
4431 Pass it to replace_args and to the "used" cpp callback. Get the
4432 number of function-like macro arguments from funlike_invocation_p,
4433 pass it to the new delete_macro_args to free the memory used by
4434 macro args. When -ftrack-macro-expansion is in effect, for macros
4435 that have no arguments, create a macro map for the macro expansion
4436 and use it to allocate proper virtual locations for tokens
4437 resulting from the expansion. Push an extended tokens context
4438 containing the tokens resulting from macro expansion and their
4439 virtual locations.
4440 (replace_args): Rename the different variables named 'count' into
4441 variables with more meaningful names. Create a macro map;
4442 allocate virtual locations of tokens resulting from this
4443 expansion. Use macro_arg_token_iter to iterate over tokens of a
4444 given macro. Handle the case of the argument of
4445 -ftrack-macro-expansion being < 2. Don't free macro arguments
4446 memory resulting from expand_arg here, as these are freed by the
4447 caller of replace_arg using delete_macro_args now. Push extended
4448 token context.
4449 (next_context, push_ptoken_context, _cpp_push_token_context)
4450 (_cpp_push_text_context): Properly initialize the context.
4451 (expand_arg): Use the new alloc_expanded_arg_mem,
4452 push_extended_tokens_context, cpp_get_token_1, and set_arg_token.
4453 (_cpp_pop_context): Really free the memory held by the context.
4454 Handle freeing memory used by extended tokens contexts.
4455 (cpp_get_token_with_location): Use cpp_get_token_1.
4456 (cpp_sys_macro_p): Adjust.
4457 (_cpp_backup_tokens): Support the new kinds of token contexts.
4458 * traditional.c (recursive_macro): Adjust.
4460 2011-10-15 Tom Tromey <tromey@redhat>
4461 Dodji Seketeli <dodji@redhat.com>
4463 * include/line-map.h (enum lc_reason)<LC_ENTER_MACRO>: New enum
4464 member.
4465 (MAX_SOURCE_LOCATION): New constant.
4466 (struct line_map_ordinary, struct line_map_macro): New structs.
4467 (struct line_map): Turn this into a union of the two above. Add
4468 comments.
4469 (struct maps_info): New struct.
4470 (struct line_maps)<info_ordinary, info_macro>: Two new fields.
4471 These now carry the map information that was previously scattered
4472 in struct line_maps.
4473 (struct map_info::allocated): Fix comment.
4474 (MAP_START_LOCATION, ORDINARY_MAP_FILE_NAME)
4475 (ORDINARY_MAP_STARTING_LINE_NUMBER)
4476 (ORDINARY_MAP_INCLUDER_FILE_INDEX)
4477 (ORDINARY_MAP_IN_SYSTEM_HEADER_P)
4478 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS, MACRO_MAP_MACRO)
4479 (MACRO_MAP_NUM_MACRO_TOKENS MACRO_MAP_LOCATIONS)
4480 (MACRO_MAP_EXPANSION_POINT_LOCATION)
4481 (LOCATION_POSSIBLY_IN_MACRO_MAP_P, LINEMAPS_MAP_INFO)
4482 (LINEMAPS_MAPS, LINEMAPS_ALLOCATE, LINEMAPS_USED, LINEMAPS_CACHE)
4483 (LINEMAPS_LAST_MAP, LINEMAPS_LAST_ALLOCATED_MAP)
4484 (LINEMAPS_ORDINARY_MAPS, LINEMAPS_ORDINARY_ALLOCATED)
4485 (LINEMAPS_ORDINARY_USED, LINEMAPS_ORDINARY_CACHE)
4486 (LINEMAPS_LAST_ORDINARY_MAP, LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP)
4487 (LINEMAPS_MACRO_MAPS, LINEMAPS_MACRO_ALLOCATED)
4488 (LINEMAPS_MACRO_USED, LINEMAPS_MACRO_CACHE)
4489 (LINEMAPS_LAST_MACRO_MAP, LINEMAPS_LAST_ALLOCATED_MACRO_MAP)
4490 (LINEMAPS_MAP_AT, LINEMAPS_ORDINARY_MAP_AT)
4491 (LINEMAPS_MACRO_MAP_AT): New accessors for ordinary and macro map
4492 information.
4493 (linemap_check_ordinary, linemap_assert)
4494 (linemap_location_before_p): New macros.
4495 (linemap_position_for_line_and_column)
4496 (linemap_tracks_macro_expansion_locs_p, linemap_add_macro_token)
4497 (linemap_macro_expansion_map_p)
4498 (linemap_macro_map_loc_to_def_point)
4499 (linemap_macro_map_loc_unwind_once)
4500 (linemap_macro_map_loc_to_exp_point, linemap_step_out_once)
4501 (linemap_get_source_line linemap_get_source_column)
4502 (linemap_map_get_macro_name, linemap_get_file_path)
4503 (linemap_location_in_system_header_p)
4504 (linemap_location_from_macro_expansion_p): Declare new functions.
4505 (SOURCE_LINE, SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION)
4506 (LINEMAP_FILE, LINEMAP_LINE, LINEMAP_SYSP): Assert that this
4507 accessors act on ordinary maps only.
4508 (INCLUDED_FROM): Return NULL for main files; use the new
4509 accessors.
4510 (LINEMAP_POSITION_FOR_COLUMN): Use the new accessors.
4511 (struct expanded_location): Move here from gcc/input.h
4512 (linemap_resolve_location, linemap_expand_location)
4513 (linemap_expand_location_full): Declare new functions.
4514 * line-map.c: Include cpplib.h, internal.h
4515 (linemap_enter_macro, linemap_add_macro_token)
4516 (linemap_get_expansion_line, linemap_get_expansion_filename): New
4517 functions that are private to libcpp.
4518 (linemap_assert): New macro.
4519 (linemap_macro_loc_to_exp_point, linemap_macro_loc_to_exp_point)
4520 (linemap_macro_loc_unwind, linemap_macro_map_loc_to_def_point)
4521 (linemap_macro_map_loc_unwind_toward_spelling)
4522 (linemap_macro_map_loc_to_exp_point)
4523 (first_map_in_common_1, first_map_in_common): New static
4524 functions.
4525 (new_linemap): Define new static functions. Extracted and
4526 enhanced from ...
4527 (linemap_add): ... here. Use linemap_assert in lieu of abort
4528 previously.
4529 (linemap_tracks_macro_expansion_locs_p)
4530 (linemap_add_macro_token, linemap_macro_expansion_map_p)
4531 (linemap_check_ordinary, linemap_macro_map_loc_to_exp_point)
4532 (linemap_macro_map_loc_to_def_point)
4533 (linemap_macro_map_loc_unwind_once)
4534 (linemap_step_out_once, linemap_map_get_index)
4535 (linemap_get_source_line,linemap_get_source_column)
4536 (linemap_get_file_path, linemap_map_get_macro_name)
4537 (linemap_location_in_system_header_p)
4538 (linemap_location_originated_from_system_header_p)
4539 (linemap_location_from_macro_expansion_p)
4540 (linemap_tracks_macro_expansion_locs_p)
4541 (linemap_resolve_location, linemap_expand_location)
4542 (linemap_expand_location_full)
4543 (linemap_tracks_macro_expansion_locs_p)
4544 (linemap_position_for_line_and_column, linemap_compare_locations):
4545 Define new public functions.
4546 (linemap_init): Initialize ordinary and macro maps information in
4547 the map set.
4548 (linemap_check_files_exited): Use the new accessors.
4549 (linemap_free): Remove this dead code.
4550 (linemap_line_start): Assert this uses an ordinary map. Adjust to
4551 use the new ordinary map accessors and data structures. Don't
4552 overflow past the lowest possible macro token's location.
4553 (linemap_position_for_column): Assert the ordinary maps of the map
4554 set are really ordinary. Use ordinary map accessors.
4555 (linemap_lookup): Keep the same logic but generalize to allow
4556 lookup of both ordinary and macro maps. Do not crash when called
4557 with an empty line table.
4558 * directives-only.c (_cpp_preprocess_dir_only): Adjust to use the
4559 new API of line-map.h.
4560 * directives.c (start_directive, do_line, do_linemarker)
4561 (do_linemarker): Likewise.
4562 * files.c (_cpp_find_file, _cpp_stack_include, open_file_failed)
4563 (make_cpp_dir, cpp_make_system_header): Likewise.
4564 * init.c (cpp_read_main_file): Likewise.
4565 * internal.h (CPP_INCREMENT_LINE): Likewise.
4566 (linemap_enter_macro, linemap_add_macro_token)
4567 (linemap_get_expansion_line, linemap_get_expansion_filename): New
4568 functions private to libcpp.
4569 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment)
4570 (skip_line_comment, skip_whitespace, lex_raw_string)
4571 (_cpp_lex_direct): Likewise.
4572 * macro.c (_cpp_builtin_macro_text): Likewise.
4573 (_cpp_aligned_alloc): Initialize the new name member of the macro.
4574 * traditional.c (copy_comment, _cpp_scan_out_logical_line):
4575 Likewise.
4576 * errors.c (cpp_diagnostic): Adjust to new linemap API.
4578 2011-08-28 Dodji Seketeli <dodji@redhat.com>
4580 * line-map.c (linemap_add): Assert that reason must not be
4581 LC_RENAME when called for the first time on a "main input file".
4583 2011-08-22 Gabriel Charette <gchare@google.com>
4585 * init.c (cpp_create_reader): Inititalize forced_token_location_p.
4586 * internal.h (struct cpp_reader): Add field forced_token_location_p.
4587 * lex.c (_cpp_lex_direct): Use forced_token_location_p.
4588 (cpp_force_token_locations): New.
4589 (cpp_stop_forcing_token_locations): New.
4591 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4593 PR libstdc++/1773
4594 * init.c (cpp_init_builtins): Define __cplusplus 19971L.
4596 2011-08-18 Joseph Myers <joseph@codesourcery.com>
4598 * include/cpplib.h (struct cpp_options): Fix typo.
4600 2011-08-18 Joseph Myers <joseph@codesourcery.com>
4602 * include/cpplib.h (struct cpp_options): Add rliterals.
4603 * init.c (struct lang_flags, lang_defaults): Add rliterals.
4604 (cpp_set_lang): Set rliterals option.
4605 (cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__.
4606 * lex.c (_cpp_lex_direct): Only accept raw strings if rliterals.
4608 2011-08-15 Gabriel Charette <gchare@google.com>
4610 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove.
4611 Update all users to use linemap_position_for_column instead.
4613 2011-07-28 Gabriel Charette <gchare@google.com>
4615 * include/line-map.h (struct line_maps):
4616 Remove unused field last_listed. Update all users.
4618 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4620 * configure.ac: Set need_64bit_hwint to yes for x86 targets.
4621 * configure: Regenerated.
4623 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4625 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
4627 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4628 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4630 PR bootstrap/49794
4631 * configure.ac: Test AM_ICONV with CXX.
4632 * configure: Regenerate.
4633 * system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++.
4635 2011-07-15 Dodji Seketeli <dodji@redhat.com>
4637 * directives.c (struct if_stack): Use source_location as type
4638 here.
4639 * include/cpplib.h (struct cpp_callbacks)<include, define, undef,
4640 indent, def_pragma, used_define, used_undef>: Properly use
4641 source_location as parameter type, rather than unsigned int.
4643 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4645 PR target/39150
4646 * configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9]
4647 like i[34567]86-*-solaris2.1[0-9]*.
4648 * configure: Regenerate.
4650 2011-06-16 Jason Merrill <jason@redhat.com>
4652 PR c++/45399
4653 * lex.c (lex_raw_string): Don't check for embedded NUL.
4655 2011-06-06 Dodji Seketeli <dodji@redhat.com>
4657 PR preprocessor/48532
4658 * directives.c (do_pragma): Don't forget the invocation location
4659 when parsing the pragma name of a namespaced pragma directive.
4661 2011-05-29 John Tytgat <John.Tytgat@aaug.net>
4663 * files.c (read_file_guts): Add test on non-zero value of S_ISREG.
4665 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
4667 PR target/49104
4668 * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__
4669 is defined. Check bit_MMXEXT and bit_CMOV to use search_line_mmx.
4671 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
4673 * system.h (ENUM_BITFIELD): Remove.
4675 2011-04-24 Jakub Jelinek <jakub@redhat.com>
4677 PR preprocessor/48740
4678 * lex.c (lex_raw_string): When raw string ends with
4679 ??) followed by raw prefix and ", ensure it is preprocessed
4680 with ??) rather than ??].
4682 2011-04-20 Jim Meyering <meyering@redhat.com>
4684 * files.c (destroy_cpp_file): Remove useless if-before-free.
4685 * init.c (cpp_destroy): Likewise.
4686 * macro.c (replace_args): Likewise.
4687 * pch.c (cpp_valid_state): Likewise.
4689 2011-03-25 Kai Tietz <ktietz@redhat.com>
4691 * files.c (file_hash_eq): Use filename_cmp
4692 instead of strcmp.
4693 (nonexistent_file_hash_eq): Likewise.
4694 (remap_filename): Likewise.
4695 Handle absolute DOS-path,
4696 (append_file_to_dir): Check for IS_DIR_SEPARATOR
4697 instead of slash.
4698 (read_name_map): Likewise.
4699 * linemap.c (linemap_add): Use filename_cmp
4700 instead of strcmp.
4701 * mkdeps.c (apply_vpath): Use filename_ncmp
4702 instead of strncmp.
4703 (deps_restore): Use filename_cmp instead of
4704 strcmp.
4705 * init.c (read_original_directory): Use
4706 IS_DIR_SEPARATOR instead of checking for slash.
4708 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
4710 PR preprocessor/48192
4711 * directives.c (do_ifdef): Do not consider conditional macros as
4712 being defined.
4713 (do_ifndef): Ditto.
4714 * expr.c (parse_defined): Ditto.
4716 2011-03-18 Richard Henderson <rth@redhat.com>
4718 PR bootstrap/45381
4719 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
4721 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
4722 Jakub Jelinek <jakub@redhat.com>
4724 PR preprocessor/39213
4725 * directives.c (end_directive): Call _cpp_remove_overlay for deferred
4726 pragmas as well in traditional mode.
4728 2010-11-17 Ian Lance Taylor <iant@google.com>
4730 PR bootstrap/45538
4731 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
4732 AC_LANG based on ENABLE_BUILD_WITH_CXX.
4734 2010-11-16 Kai Tietz <kai.tietz@onevision.com>
4736 PR preprocessor/17349
4737 * lex.c (save_comment): Handle in argument passing c++
4738 comments special.
4740 2010-11-02 Ian Lance Taylor <iant@google.com>
4742 * configure.ac: Use AC_SYS_LARGEFILE.
4743 * configure: Rebuild.
4744 * config.in: Rebuild.
4746 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
4748 * line-map.h (source_location): Remove obsolete comment
4749 mentioning location_s.
4751 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
4753 PR preprocessor/45362
4754 * directives.c (cpp_pop_definition): Make static.
4755 (do_pragma_push_macro): Reworked to store text
4756 definition.
4757 (do_pragma_pop_macro): Add free text definition.
4758 (cpp_push_definition): Removed.
4759 * include/cpplib.h (cpp_push_definition): Removed.
4760 (cpp_pop_definition): Likewise.
4761 * internal.h (def_pragma_macro): Remove member 'value'
4762 and add new members 'definition', 'line',
4763 'syshdr', 'sued' and 'is_undef'.
4764 * pch.c (_cpp_restore_pushed_macros): Rework to work
4765 on text definition and store additional macro flags.
4766 (_cpp_save_pushed_macros): Likewise.
4768 2010-09-29 Joseph Myers <joseph@codesourcery.com>
4770 * include/cpplib.h (cpp_options): Rename warn_deprecated,
4771 warn_traditional, warn_long_long and pedantic.
4772 * directives.c (directive_diagnostics, _cpp_handle_directive):
4773 Update names of cpp_options members.
4774 * expr.c (cpp_classify_number, eval_token): Update names of
4775 cpp_options members.
4776 * init.c (cpp_create_reader, post_options): Update names of
4777 cpp_options members.
4778 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
4779 cpp_options members.
4780 * macro.c (parse_params): Update names of cpp_options members.
4782 2010-09-15 Ian Lance Taylor <iant@google.com>
4784 * init.c: Fix type name in comment.
4786 2010-08-31 Jakub Jelinek <jakub@redhat.com>
4788 PR preprocessor/45457
4789 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
4790 needed.
4791 * directives.c (do_ifdef, do_ifndef): Likewise.
4793 2010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4795 * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
4797 2010-08-24 Richard Henderson <rth@redhat.com>
4799 PR bootstrap/45376
4800 * configure.ac (HAVE_SSE4): New check.
4801 * configure, config.in: Rebuild.
4802 * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
4804 2010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4806 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
4807 etc. on Solaris 2/x86.
4809 2010-08-21 Richard Henderson <rth@redhat.com>
4810 Andi Kleen <ak@linux.intel.com>
4811 David S. Miller <davem@davemloft.net>
4813 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
4814 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
4815 (ptrdiff_t): Check via AC_CHECK_TYPE.
4816 * config.in, configure: Rebuild.
4817 * system.h: Include stdint.h, if available.
4818 * lex.c (WORDS_BIGENDIAN): Provide default.
4819 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
4820 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
4821 search_line_sse2, search_line_sse42, init_vectorized_lexer,
4822 search_line_fast): New.
4823 (_cpp_clean_line): Use search_line_fast. Restructure the fast
4824 loop to make it clear when we're leaving the loop. Stay in the
4825 fast loop for non-trigraph '?'.
4827 2010-06-11 Jakub Jelinek <jakub@redhat.com>
4829 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
4830 callback.
4831 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
4832 (cpp_macro_definition): Remove const qual from second argument.
4833 * macro.c (enter_macro_context): Call user_builtin_macro callback for
4834 NODE_BUILTIN !NODE_USED macros.
4835 (warn_of_redefinition): Likewise. Remove const qual from second
4836 argument.
4837 (cpp_macro_definition): Likewise.
4838 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
4839 for NODE_BUILTIN !NODE_USED macros.
4841 2010-06-10 Joseph Myers <joseph@codesourcery.com>
4843 * include/cpplib.h (struct cpp_options): Remove show_column.
4844 * init.c (cpp_create_reader, post_options): Don't set show_column.
4846 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
4848 PR bootstrap/44432
4849 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
4850 check that C++ compiler works.
4851 * configure: Regenerate.
4853 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4855 * include/symtab.h (ht_identifier_ptr): New.
4857 2010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
4858 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4860 PR bootstrap/42798
4861 * configure.ac: Check for declaration of 'basename(char *)'.
4862 * configure: Regenerate.
4863 * config.in: Regenerate.
4865 2010-04-25 Joseph Myers <joseph@codesourcery.com>
4867 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
4868 * init.c (lang_defaults): Add entries for new language variants.
4869 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
4870 variants.
4872 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
4874 PR cpp/43195
4875 * files.c (report_missing_guard): Test for #pragma once.
4877 2010-04-07 Simon Baldwin <simonb@google.com>
4879 * directives.c (do_diagnostic): Add warning reason argument,
4880 call appropriate error reporting function for code.
4881 (directive_diagnostics): Call specific warning functions with
4882 warning reason where appropriate.
4883 (do_error, do_warning, do_pragma_dependency): Add warning reason
4884 argument to do_diagnostic calls.
4885 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
4886 _cpp_create_definition): Call specific warning functions with
4887 warning reason where appropriate.
4888 * Makefile.in: Add new diagnostic functions to gettext translations.
4889 * include/cpplib.h (struct cpp_callbacks): Add warning reason code
4890 to error callback.
4891 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
4892 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
4893 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
4894 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
4895 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
4896 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
4897 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
4898 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
4899 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
4900 warning reason codes.
4901 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
4902 cpp_warning_with_line, cpp_pedwarning_with_line,
4903 cpp_warning_with_line_syshdr): New specific error reporting functions.
4904 * pch.c (cpp_valid_state): Call specific warning functions with
4905 warning reason where appropriate.
4906 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
4907 diagnostic handlers.
4908 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
4909 cpp_warning_with_line, cpp_pedwarning_with_line,
4910 cpp_warning_with_line_syshdr): New specific error reporting functions.
4911 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
4912 specific warning functions with warning reason where appropriate.
4913 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
4914 warn_about_normalization, lex_identifier_intern, lex_identifier,
4915 _cpp_lex_direct): Ditto.
4916 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
4917 narrow_str_to_charconst): Ditto.
4919 2010-04-06 Jakub Jelinek <jakub@redhat.com>
4921 PR preprocessor/43642
4922 * lex.c (lex_raw_string): Change type of TYPE variable to
4923 unsigned char.
4925 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4927 * aclocal.m4: Regenerate.
4929 2010-03-29 Jason Merrill <jason@redhat.com>
4931 More N3077 raw string changes
4932 * charset.c (cpp_interpret_string): Don't transform UCNs in raw
4933 strings.
4934 * lex.c (bufring_append): Split out from...
4935 (lex_raw_string): ...here. Undo trigraph and line splicing
4936 transformations. Do process line notes in multi-line literals.
4937 (_cpp_process_line_notes): Ignore notes that were already handled.
4939 Some raw string changes from N3077
4940 * charset.c (cpp_interpret_string): Change inner delimiters to ().
4941 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
4943 2010-02-11 Jakub Jelinek <jakub@redhat.com>
4945 * init.c (read_original_filename): Don't call read_original_directory
4946 if _cpp_handle_directive returns 0.
4948 2010-01-01 Joseph Myers <joseph@codesourcery.com>
4950 PR preprocessor/41947
4951 * expr.c (cpp_classify_number): Give error for hexadecimal
4952 floating-point constant with no digits before or after point.
4954 2009-11-20 Arnaud Charlet <charlet@adacore.com>
4956 * macro.c (enter_macro_context): Call cb.used callback if defined.
4957 * directives.c (do_idef, do_ifndef): Ditto.
4958 * include/cpplib.h (struct cpp_callbacks): Add used callback.
4960 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
4962 * directives.c (do_pragma_push_macro): New pragma handler.
4963 (do_pragma_pop_macro): Likewise.
4964 (_cpp_init_internal_pragmas): Add push_macro and
4965 pop_macro handler to internal pragmas.
4966 (lex_macro_node_from_str): Removed.
4967 (cpp_push_definition): Replace lex_macro_node_from_str
4968 by _cpp_lex_identifier.
4969 (cpp_pop_definition): Likewise.
4970 * internal.h (_cpp_lex_identifier): New prototype.
4971 (def_pragma_macro): New structure.
4972 (cpp_reader): New member pushed_macros.
4973 * lex.c (_cpp_lex_identifier): New function.
4974 (lex_identifier_intern): New function.
4975 * init.c (cpp_create_reader): Initialize pushed_macros
4976 member.
4977 (cpp_destroy): Free elements in pushed_macros member.
4978 * pch.c (_cpp_save_pushed_macros): New function.
4979 (_cpp_restore_pushed_macros): Likewise.
4980 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
4981 (cpp_read_state): Use _cpp_restore_pushed_macros.
4983 2009-10-19 Jakub Jelinek <jakub@redhat.com>
4985 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
4986 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
4987 and char32_cset_desc.
4988 (converter_for_type): Handle CPP_UTF8STRING.
4989 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
4990 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
4991 (parse_include): Reject raw strings.
4992 * include/cpplib.h (CPP_UTF8STRING): New token type.
4993 * internal.h (struct cpp_reader): Add utf8_cset_desc field.
4994 * lex.c (lex_raw_string): New function.
4995 (lex_string): Handle u8 string literals, call lex_raw_string
4996 for raw string literals.
4997 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
4998 sequences.
4999 * macro.c (stringify_arg): Handle CPP_UTF8STRING.
5001 2009-10-14 Jakub Jelinek <jakub@redhat.com>
5003 PR preprocessor/41543
5004 * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
5005 * line-map.c (linemap_init): Initialize highest_location and
5006 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
5008 2009-10-09 Jason Merrill <jason@redhat.com>
5010 * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
5012 2009-10-09 Neil Vachharajani <nvachhar@google.com>
5014 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
5015 sccs.
5017 2009-09-23 Loren J. Rittle <ljrittle@acm.org>
5019 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
5020 * configure: Rebuilt.
5022 2009-09-22 Richard Guenther <rguenther@suse.de>
5024 PR pch/38987
5025 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
5027 2009-09-18 Chris Demetriou <cgd@google.com>
5029 PR preprocessor/28435:
5030 * include/cpplib.h (struct cpp_options): Add new member
5031 deps.need_preprocessor_output.
5032 * files.c (open_file_failed): If preprocessor output is needed
5033 always report an error.
5035 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
5037 * configure.ac: Set for i?86-w64-mingw*
5038 need_64bit_hwint to yes.
5039 * configure: Regenerated.
5041 2009-09-10 Jason Merrill <jason@redhat.com>
5043 * directives.c (cpp_define): constify.
5045 2009-09-02 Ian Lance Taylor <iant@google.com>
5047 * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
5049 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5051 * configure.ac (AC_PREREQ): Bump to 2.64.
5053 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5055 * aclocal.m4: Regenerate.
5056 * config.in: Regenerate.
5057 * configure: Regenerate.
5059 2009-08-17 Tom Tromey <tromey@redhat.com>
5061 PR preprocessor/41067:
5062 * charset.c (convert_escape): Add missing ":" to error text.
5064 2009-07-27 Douglas B Rupp <rupp@gnat.com>
5066 * include/cpplib.h (INO_T_CPP): New macro.
5067 (struct cpp_dir): Use it.
5069 2009-07-20 Jerry Quinn <jlquinn@optonline.net>
5071 PR regression/40800
5072 * configure.ac: Use = instead of == for testing
5073 ENABLE_BUILD_WITH_CXX.
5074 * configure: Rebuild.
5076 2009-07-17 Jerry Quinn <jlquinn@optonline.net>
5078 * directives.c (do_linemarker, do_line): Use CPP_STRING for
5079 ignored enum value.
5080 * files.c (find_file_in_dir): Add cast from void* to char*.
5081 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
5082 * Makefile.in: (WARN_CFLAGS): Use general and C-specific
5083 warnings.
5084 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
5085 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
5086 COMPILER_FLAGS): New.
5087 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
5088 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS
5089 instead of ALL_CFLAGS.
5090 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings
5091 from other warnings. Add -Wc++-compat to C-specific warnings.
5092 Check for --enable-build-with-cxx. Set and substitute
5093 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES
5094 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before
5095 AC_CHECK_HEADERS.
5096 * configure: Rebuild.
5097 * include/cpp-id-data.h: Remove extern "C".
5098 * include/line-map.h: Likewise.
5099 * include/mkdeps.h: Likewise.
5100 * include/symtab.h: Likewise.
5101 * internal.h: Likewise.
5103 2009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5105 * directives.c (parse_include): Add location argument. Update all
5106 calls.
5107 (parse_answer): Likewise.
5108 (do_include_common): Error with exact location.
5109 (parse_assertion): Likewise.
5111 2009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5113 * expr.c (num_div_op): Take explicit location.
5115 2009-06-17 Ian Lance Taylor <iant@google.com>
5117 * include/cpplib.h (progname): Don't declare.
5119 2009-06-12 Ian Lance Taylor <iant@google.com>
5121 * include/cpplib.h (struct cpp_options): Add
5122 warn_cxx_operator_names field.
5123 (NODE_WARN_OPERATOR): Define.
5124 (struct cpp_hashnode): Increase flags field to 10 bits, decrease
5125 type to 6 bits.
5126 * init.c (mark_named_operators): Add flags parameter.
5127 (cpp_post_options): Pick flags value to pass to
5128 mark_named_operators.
5129 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
5130 identifier is an operator name in C++.
5132 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
5134 * include/line-map.h (LAST_SOURCE_COLUMN): New.
5136 2009-06-01 Ian Lance Taylor <iant@google.com>
5138 * include/cpp-id-data.h: Add extern "C".
5139 * include/line-map.h: Likewise.
5140 * include/mkdeps.h: Likewise.
5141 * include/symtab.h: Likewise.
5142 * internal.h: Likewise.
5144 2009-05-15 Ian Lance Taylor <iant@google.com>
5146 * include/cpplib.h (enum cpp_builtin_type): Rename from enum
5147 builtin_type. Change all uses.
5149 2009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5151 PR cpp/36674
5152 * directives (do_linemarker): Compensate for the increment in
5153 location that occurs when we reach the end of line.
5154 * files (_cpp_stack_include): Mention _cpp_find_file in the
5155 comment.
5157 2009-05-10 Joseph Myers <joseph@codesourcery.com>
5159 * include/cpplib.h (enum cpp_token_fld_kind): Add
5160 CPP_TOKEN_FLD_TOKEN_NO.
5161 (struct cpp_macro_arg, struct cpp_identifier): Define.
5162 (union cpp_token_u): Use struct cpp_identifier for identifiers.
5163 Use struct cpp_macro_arg for macro arguments. Add token_no for
5164 CPP_PASTE token numbers.
5165 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
5166 do_pragma_poison, parse_assertion): Use val.node.node in place of
5167 val.node.
5168 * expr.c (parse_defined, eval_token): Use val.node.node in place
5169 of val.node.
5170 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
5171 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
5172 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
5173 place of val.arg_no. Use val.node.node in place of val.node.
5174 * macro.c (replace_args, cpp_get_token, parse_params,
5175 lex_expansion_token, create_iso_definition, cpp_macro_definition):
5176 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
5177 Use val.node.node in place of val.node.
5179 2009-05-03 Joseph Myers <joseph@codesourcery.com>
5181 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
5182 UTF-8 sequences.
5184 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5186 PR preprocessor/39559
5187 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
5188 constants larger than intmax_t in C99 mode.
5190 2009-04-21 Taras Glek <tglek@mozilla.com>
5192 * include/cpp-id-data.h: Update GTY annotations to new syntax.
5193 * include/cpplib.h: Likewise.
5194 * include/line-map.h: Likewise.
5195 * include/symtab.h: Likewise.
5197 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5199 PR c++/14875
5200 * lex.c (cpp_type2name): Take a flags parameter. Call
5201 cpp_named_operator2name for named operators and cpp_digraph2name
5202 for digraphs.
5203 (cpp_digraph2name): New.
5204 (cpp_spell_token): Use it.
5205 (cpp_output_token): Likewise.
5206 * include/cpplib.h (cpp_type2name): Update declaration.
5207 * init.c (cpp_named_operator2name): New.
5208 * internal.h (cpp_named_operator2name): Declare.
5210 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5212 PR c++/13358
5213 * init.c (cpp_create_reader): Wlong_long is disabled by default.
5214 * expr.c (cpp_classify_number): Give different messages for C and
5215 C++ front-ends.
5217 2009-04-19 Joseph Myers <joseph@codesourcery.com>
5219 PR preprocessor/20078
5220 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
5221 field.
5222 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
5223 (struct cpp_token): Change flags to unsigned short.
5224 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
5225 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
5226 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
5227 tokens.
5228 * macro.c (macro_real_token_count): New.
5229 (enter_macro_context, replace_args): Use macro_real_token_count.
5230 (create_iso_definition): Record whitespace surrounding and digraph
5231 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
5232 Set extra_tokens and save CPP_PASTE tokens with arg_no set for
5233 multiple consecutive ## tokens.
5234 (_cpp_create_definition): Initialize extra_tokens.
5235 (cpp_macro_definition): Use macro_real_token_count.
5237 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5239 * directives.c (parse_include): Pass true to check_eol.
5241 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5243 PR preprocessor/39646
5244 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
5245 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
5246 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
5247 place of LC_RENAME.
5249 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5251 PR preprocessor/39647
5252 * directives.c (check_eol): Add parameter expand.
5253 (do_undef, parse_include, do_line, do_linemarker, do_ident,
5254 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
5255 do_else, do_endif, do_assert, do_unassert): All callers changed.
5256 Pass true from do_line, false elsewhere.
5258 2009-04-12 Joseph Myers <joseph@codesourcery.com>
5260 PR preprocessor/31869
5261 * macro.c (stringify_arg): Handle NULL source token in padding
5262 token where previous padding token did not have source token with
5263 preceding whitespace.
5265 2009-04-09 Jakub Jelinek <jakub@redhat.com>
5267 * Makefile.in: Change copyright header to refer to version
5268 3 of the GNU General Public License and to point readers at the
5269 COPYING3 file and the FSF's license web page.
5270 * charset.c: Likewise.
5271 * directives-only.c: Likewise.
5272 * directives.c: Likewise.
5273 * errors.c: Likewise.
5274 * expr.c: Likewise.
5275 * files.c: Likewise.
5276 * identifiers.c: Likewise.
5277 * include/cpp-id-data.h: Likewise.
5278 * include/cpplib.h: Likewise.
5279 * include/line-map.h: Likewise.
5280 * include/mkdeps.h: Likewise.
5281 * include/symtab.h: Likewise.
5282 * init.c: Likewise.
5283 * internal.h: Likewise.
5284 * lex.c: Likewise.
5285 * line-map.c: Likewise.
5286 * macro.c: Likewise.
5287 * makeucnid.c: Likewise.
5288 * mkdeps.c: Likewise.
5289 * pch.c: Likewise.
5290 * symtab.c: Likewise.
5291 * system.h: Likewise.
5292 * traditional.c: Likewise.
5293 * ucnid.tab: Likewise.
5294 * ucnid.h: Regenerate.
5296 2009-04-01 Janis Johnson <janis187@us.ibm.com>
5298 PR c/39027
5299 * include/cpplib.h (CPP_N_DEFAULT): Define.
5300 * expr.c (interpret_float_suffix): Recognize d or D for double,
5301 return new value for default.
5302 (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
5304 PR c/33466
5305 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
5306 letters from decimal float and fixed-point suffixes.
5308 2009-03-31 Joseph Myers <joseph@codesourcery.com>
5310 PR preprocessor/15638
5311 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
5312 invalid PCH.
5313 (open_file_failed): Make error for missing file fatal.
5314 * include/cpplib.h (CPP_DL_FATAL): Define.
5316 2009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
5318 PR preprocessor/31932:
5319 * internal.h: Don't mention HAVE_ICONV_H.
5320 * configure, config.in: Rebuild.
5321 * configure.ac: Don't check for iconv.h.
5323 2009-03-30 Tom Tromey <tromey@redhat.com>
5325 PR preprocessor/39512:
5326 * line-map.c (linemap_init): Initialize 'reallocator' field.
5328 2009-03-30 Jakub Jelinek <jakub@redhat.com>
5330 PR target/39558
5331 * macro.c (cpp_get_token): If macro_to_expand returns NULL
5332 and used some tokens, add CPP_PADDING before next token.
5334 2009-03-29 Joseph Myers <joseph@codesourcery.com>
5336 PR preprocessor/34695
5337 * makedepend.c: Remove.
5338 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
5339 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
5340 * directives.c (cpp_errors): Remove.
5341 * errors.c (print_location, _cpp_begin_message, v_message):
5342 Remove.
5343 (cpp_error, cpp_error_with_line): Always use error callback.
5344 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
5345 * include/cpplib.h (cpp_options): Remove pedantic_errors,
5346 inhibit_warnings, warn_system_headers, inhibit_errors,
5347 warnings_are_errors, client_diagnostic.
5348 (cpp_callbacks): Add extra arguments to error callback; make it
5349 return bool.
5350 (cpp_finish): Return void.
5351 (cpp_destroy): Remove inaccurate comment about return value.
5352 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
5353 (CPP_DL_NOTE): Define.
5354 * include/line-map.h (linemap_print_containing_files): Remove.
5355 * init.c (cpp_finish): Do not check for or return number of
5356 errors.
5357 * internal.h (cpp_reader): Remove errors field.
5358 * line-map.c (linemap_print_containing_files): Remove.
5359 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
5360 about previous definition. Only emit it if previous diagnostic
5361 was emitted.
5363 2009-03-28 Joseph Myers <joseph@codesourcery.com>
5365 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
5366 mkinstalldirs.
5368 2009-03-18 Jakub Jelinek <jakub@redhat.com>
5370 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
5372 2009-02-21 Joseph Myers <joseph@codesourcery.com>
5374 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
5375 header name.
5376 (_cpp_lex_direct): Handle this.
5378 2009-02-15 Richard Guenther <rguenther@suse.de>
5380 Revert last change.
5382 2009-02-13 Richard Guenther <rguenther@suse.de>
5384 * configure.ac: Enable LFS.
5385 * configure: Re-generate.
5386 * config.in: Likewise.
5388 2009-01-05 Ben Elliston <bje@au.ibm.com>
5390 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
5391 (.po.pox): Likewise.
5392 (po/$(PACKAGE).pot): Likewise.
5394 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
5396 PR target/37033
5397 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
5398 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
5400 2008-11-29 Joseph Myers <joseph@codesourcery.com>
5402 * lex.c (cpp_token_len): Use 6 as default length.
5404 2008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
5406 * expr.c (struct op): Add location.
5407 (_cpp_parse_expr): Propagate locations throught the stack
5408 of expressions.
5409 (reduce): Likewise.
5410 (check_promotion): Use explicit location in errors.
5412 2008-10-05 Matthew Gingell <gingell@adacore.com>
5413 Arnaud Charlet <charlet@adacore.com>
5415 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
5416 (cpp_get_comments): New function.
5417 * internal.h (struct cpp_reader): Add comments field.
5418 * init.c (cpp_destroy): Free comments.
5419 * lex.c (store_comment, cpp_get_comments): New functions.
5420 (comments): New struct.
5421 (save_comment): Store comments in comments struct.
5423 2008-09-18 Simon Baldwin <simonb@google.com>
5425 * include/cpplib.h (struct cpp_options): Add new boolean flag
5426 warn_builtin_macro_redefined.
5427 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
5428 * (struct builtin_operator): Split out from previous struct builtin,
5429 enhance extra const correctness.
5430 * (struct builtin_macro): Split out from previous struct builtin, add
5431 new always_warn_if_redefined flag, enhance const correctness.
5432 * (mark_named_operators): Use struct builtin_operator.
5433 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
5434 to builtins selectively.
5435 * macro.c (warn_of_redefinition): Return false if a builtin macro
5436 is not flagged with NODE_WARN.
5438 2008-07-31 Jakub Jelinek <jakub@redhat.com>
5440 PR preprocessor/36649
5441 * files.c (struct report_missing_guard_data): New type.
5442 (report_missing_guard): Put paths into an array instead of printing
5443 them right away. Return 1 rather than 0.
5444 (report_missing_guard_cmp): New function.
5445 (_cpp_report_missing_guards): Sort and print paths gathered by
5446 report_missing_guard callback.
5448 2008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5450 PR 28079
5451 * directives.c (strtolinenum): Handle overflow.
5452 (do_line): Give a warning if line number overflowed.
5453 (do_linemarker): Update call to strtolinenum.
5455 2008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5457 * include/line-map.h (linenum_type): New typedef.
5458 (struct line_map): Use it.
5459 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
5460 (SOURCE_COLUMN): Likewise.
5461 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
5462 source_location values in a variable of type linenum_type.
5463 * directives.c (struct if_stack): Use linenum_type.
5464 (strtoul_for_line): Rename as strtolinenum.
5465 (do_line): Use linenum_type.
5466 (do_linemarker): Use linenum_type and strtolinenum.
5467 (_cpp_do_file_change): Use linenum_t.
5468 * line-map.c (linemap_add): Likewise.
5469 (linemap_line_start): Likewise.
5470 * traditional.c (struct fun_macro): 'line' is a source_location.
5471 * errors.c (print_location): Use linenum_type.
5472 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
5473 * internal.h (CPP_INCREMENT_LINE): Likewise.
5474 * lex.c (_cpp_skip_block_comment): Use source_location.
5476 2008-07-14 Ben Elliston <bje@au.ibm.com>
5478 * include/cpplib.h (NODE_CONDITIONAL): New.
5479 (struct cpp_callbacks): New macro_to_expand field.
5480 (struct cpp_hashnode): Adjust size of flags and type fields.
5481 (cpp_peek_token): Prototype.
5482 * lex.c (cpp_peek_token): New function.
5483 (_cpp_temp_token): Protect pre-existing lookaheads.
5484 * macro.c (cpp_get_token): Expand any conditional macros.
5485 (_cpp_backup_tokens_direct): New.
5486 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
5487 (warn_of_redefinition): Silently allow redefined conditional
5488 macros.
5489 (_cpp_create_definition): Remove the conditional flag when a user
5490 defines one of the conditional macros.
5491 * internal.h (_cpp_backup_tokens_direct): New prototype.
5493 2008-06-13 Andrew Haley <aph@redhat.com>
5495 PR preprocessor/33305
5496 * macro.c (replace_args): Print a warning for empty macro
5497 arguments in C89 and C++.
5499 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5501 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
5502 * configure: Regenerate.
5504 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5506 * Makefile.in (datarootdir): New variable.
5508 2008-06-12 H.J. Lu <hongjiu.lu@intel.com>
5510 PR preprocessor/36479
5511 * charset.c (cpp_interpret_string_notranslate): Also set
5512 narrow_cset_desc.width.
5514 2008-06-07 Joseph Myers <joseph@codesourcery.com>
5516 * configure.ac (parisc*64*-*-*): Remove.
5517 * configure: Regenerate.
5519 2008-05-30 Tom Tromey <tromey@redhat.com>
5521 PR preprocessor/36320:
5522 * internal.h (_cpp_parse_expr): Update.
5523 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
5524 messages.
5525 * directives.c (do_if): Update.
5526 (do_elif): Require expression if processing group.
5528 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
5530 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
5532 2008-05-21 Tom Tromey <tromey@redhat.com>
5534 PR preprocessor/27777:
5535 * lex.c (cpp_output_line_to_string): New function.
5536 * internal.h (_cpp_begin_message): Don't declare.
5537 * errors.c (_cpp_begin_message): Now static.
5538 * include/cpplib.h (cpp_output_line_to_string): Declare.
5539 * directives.c (do_diagnostic): Rewrote. Use
5540 cpp_output_line_to_string. Don't use _cpp_begin_message.
5542 2008-05-21 Tom Tromey <tromey@redhat.com>
5544 * include/symtab.h (HT_ALLOCED): Remove.
5545 (ht_purge): Declare.
5546 * symtab.c (DELETED): New define.
5547 (ht_lookup): Update comment.
5548 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
5549 code. Use subobject allocator for strings, if it exists.
5550 (ht_expand): Handle deleted entries.
5551 (ht_forall): Likewise.
5552 (ht_purge): New function.
5553 (ht_dump_statistics): Print deletion statistics.
5555 2008-05-13 Tom Tromey <tromey@redhat.com>
5557 PR preprocessor/22168:
5558 * include/cpplib.h (struct cpp_options) <objc>: Update
5559 documentation.
5560 * expr.c (eval_token): Warn for use of assertions.
5561 * directives.c (directive_diagnostics): Warn about extensions.
5562 (DEPRECATED): New define.
5563 (DIRECTIVE_TABLE): Use it.
5565 2008-05-06 Tom Tromey <tromey@redhat.com>
5567 PR preprocessor/35313, PR preprocessor/36088:
5568 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
5569 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
5571 2008-05-04 David S. Miller <davem@davemloft.net>
5573 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
5574 * configure: Regenerate.
5576 2008-04-22 Daniel Franke <franke.daniel@gmail.com>
5578 * include/cpplib.h (cpp_define_formatted): New.
5579 * directives.c (cpp_define_formatted): New.
5581 2008-04-21 Tom Tromey <tromey@redhat.com>
5583 PR libcpp/33415:
5584 * charset.c (_cpp_convert_input): Add buffer_start argument.
5585 Ignore UTF-8 BOM if seen.
5586 * internal.h (_cpp_convert_input): Add argument.
5587 * files.c (struct _cpp_file) <buffer_start>: New field.
5588 (destroy_cpp_file): Free buffer_start, not buffer.
5589 (_cpp_pop_file_buffer): Likewise.
5590 (read_file_guts): Update.
5592 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
5594 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
5595 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
5596 (struct cpp_options): Added uliterals.
5597 (cpp_interpret_string): Update prototype.
5598 (cpp_interpret_string_notranslate): Idem.
5599 * charset.c (init_iconv_desc): New width member in cset_converter.
5600 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
5601 (convert_ucn): Idem.
5602 (emit_numeric_escape): Idem.
5603 (convert_hex): Idem.
5604 (convert_oct): Idem.
5605 (convert_escape): Idem.
5606 (converter_for_type): New function.
5607 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
5608 (cpp_interpret_string_notranslate): Match changed prototype.
5609 (wide_str_to_charconst): Use converter_for_type.
5610 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
5611 * directives.c (linemarker_dir): Macro U changed to UC.
5612 (parse_include): Idem.
5613 (register_pragma_1): Idem.
5614 (restore_registered_pragmas): Idem.
5615 (get__Pragma_string): Support CPP_STRING{16,32}.
5616 * expr.c (eval_token): Support CPP_CHAR{16,32}.
5617 * init.c (struct lang_flags): Added uliterals.
5618 (lang_defaults): Idem.
5619 * internal.h (struct cset_converter) <width>: New field.
5620 (struct cpp_reader) <char16_cset_desc>: Idem.
5621 (struct cpp_reader) <char32_cset_desc>: Idem.
5622 * lex.c (digraph_spellings): Macro U changed to UC.
5623 (OP, TK): Idem.
5624 (lex_string): Add support for u'...', U'...', u"..." and U"...".
5625 (_cpp_lex_direct): Idem.
5626 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
5627 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
5629 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
5631 PR bootstrap/35457
5632 * aclocal.m4: Regenerate.
5633 * configure: Regenerate.
5635 2008-04-17 Tom Tromey <tromey@redhat.com>
5637 PR libcpp/34866:
5638 * errors.c (cpp_error): Don't reference a token before the start
5639 of the current run.
5641 2008-04-16 Tom Tromey <tromey@redhat.com>
5643 * Makefile.in (TAGS_SOURCES): New variable.
5644 (TAGS): New target.
5646 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
5648 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
5649 and shbe-*-*.
5650 * configure: Rebuilt.
5652 2008-04-02 Joseph Myers <joseph@codesourcery.com>
5654 * include/cpplib.h (struct cpp_callbacks): Add used_define,
5655 used_undef and before_define.
5656 (NODE_USED): Define.
5657 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
5658 do_ifndef, cpp_pop_definition): Handle new flag and use new
5659 callbacks.
5660 * expr.c (parse_defined): Handle new flag and use new callbacks.
5661 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
5662 flag and use new callbacks.
5664 2008-04-01 Jakub Jelinek <jakub@redhat.com>
5666 PR pch/13675
5667 * files.c (struct _cpp_file): Remove pch field.
5668 (pch_open_file): Don't set file->pch, just file->pchname.
5669 (should_stack_file): After pfile->cb.read_pch call
5670 free pchname and clear pchname, don't close file->fd.
5671 Test file->pchname instead of file->pch. Don't close fd after cb.
5672 (_cpp_stack_include): Test file->pchname instead of file->pch.
5674 2008-03-28 Tom Tromey <tromey@redhat.com>
5676 * Makefile.in (POSTCOMPILE): New variable.
5677 (.c.o): Use it.
5679 2008-03-13 Tom Tromey <tromey@redhat.com>
5681 PR libcpp/35322:
5682 * directives.c (destringize_and_run): Set pfile->directive.
5684 2008-03-06 Markus Milleder <markus.milleder@generali.at>
5686 PR preprocessor/35458
5687 * mkdeps.c (munge): Quote '#' with a '\'.
5689 2008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5691 PR preprocessor/35379
5692 * mkdeps.c (deps_write): Ensure the first target always appears
5693 in the first column, without leading backslash newline. Avoid
5694 some more extra whitespace.
5696 2008-02-25 Thiemo Seufer <ths@mips.com>
5698 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
5700 2008-02-19 Tom Tromey <tromey@redhat.com>
5702 * traditional.c (lex_identifier): Use CPP_HASHNODE.
5703 * lex.c (lex_identifier): Use CPP_HASHNODE.
5704 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
5705 do-while.
5706 * identifiers.c (alloc_node): Change return type.
5707 (_cpp_init_hashtable): Don't cast 'alloc_node'.
5708 (proxy_assertion_broken): New declaration.
5709 (cpp_forall_identifiers): Move comment.
5710 * line-map.c (linemap_add): Comment fix.
5711 (linemap_line_start): Indentation fix.
5713 2008-01-25 Jakub Jelinek <jakub@redhat.com>
5715 PR preprocessor/34692
5716 * macro.c (collect_args): Add pragma_buff argument. Push
5717 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
5718 than into arguments. Reset prevent_expansion and parsing_args
5719 state at CPP_PRAGMA_EOL/CPP_EOF.
5720 (funlike_invocation_p): Add pragma_buff argument, pass it through
5721 to collect_args.
5722 (enter_macro_context): Add result argument. Adjust
5723 funlike_invocation_p caller. Emit all deferred pragma tokens
5724 gathered during collect_args before the expansion, add a padding
5725 token. Return 2 instead of 1 if any pragma tokens were prepended.
5726 (cpp_get_token): If enter_macro_context returns 2, don't return
5727 a padding token, instead cycle to grab CPP_PRAGMA token.
5728 * directives.c (_cpp_handle_directive): If was_parsing_args
5729 in deferred pragma, leave parsing_args and prevent_expansion as is.
5731 2008-01-22 Tom Tromey <tromey@redhat.com>
5733 PR c++/34859
5734 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
5735 __STDC_CONSTANT_MACROS.
5737 2008-01-07 Fred Fish <fnf@specifix.com>
5739 PR preprocessor/30363
5740 * traditional.c (replace_args_and_push): Add local variable
5741 cxtquote, calculate the replacement text size assuming a
5742 worst case of every input character quoted with backslash,
5743 and properly handle output quoting of quote characters in
5744 actual arguments used in function-like macros.
5746 2008-01-03 Tom Tromey <tromey@redhat.com>
5748 PR preprocessor/34602
5749 * directives.c (do_line): Don't try to spell EOF token.
5750 (do_linemarker): Add comment.
5752 2007-12-11 DJ Delorie <dj@redhat.com>
5754 * charset.c (convert_using_iconv): Close out any shift states,
5755 returning to the initial state.
5757 2007-12-06 Tom Tromey <tromey@redhat.com>
5759 PR c/29172
5760 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
5761 type.
5762 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
5763 * files.c (FILE_HASH_POOL_SIZE): New macro.
5764 (struct file_hash_entry_pool): New.
5765 (destroy_all_cpp_files): New function.
5766 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
5767 (new_file_hash_entry): Update.
5768 (free_file_hash_entries): New function.
5769 (_cpp_cleanup_files): Call free_file_hash_entries and
5770 destroy_all_cpp_files.
5771 (cpp_clear_file_cache): New function.
5772 * include/cpplib.h (cpp_clear_file_cache): Declare.
5774 2007-12-03 Tom Tromey <tromey@redhat.com>
5776 PR preprocessor/34288
5777 * configure.ac, config.in: Rebuilt.
5778 * configure.ac: Check for ssize_t.
5780 2007-11-30 Tom Tromey <tromey@redhat.com>
5782 PR preprocessor/32868
5783 * macro.c (_cpp_create_definition): Special case
5784 __STDC_FORMAT_MACROS.
5786 2007-11-16 Michael Matz <matz@suse.de>
5788 * files.c (search_path_head): Fix check for absolute paths.
5790 2007-11-11 Tom Tromey <tromey@redhat.com>
5792 PR c++/17557
5793 * include/cpplib.h (cpp_included_before): Declare.
5794 * files.c (struct file_hash_entry) <location>: New field.
5795 (_cpp_find_file): Initialize new field.
5796 (make_cpp_dir): Likewise.
5797 (cpp_included_before): New function.
5799 2007-11-01 Tom Tromey <tromey@redhat.com>
5801 PR preprocessor/30805
5802 * macro.c (paste_tokens): Handle padding token.
5803 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
5805 2007-10-31 Tom Tromey <tromey@redhat.com>
5807 PR preprocessor/30786
5808 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
5809 * directives.c (_cpp_do__Pragma): Return error status.
5810 * internal.h (_cpp_do__Pragma): Update.
5811 * directives.c (get__Pragma_string): Back up if EOF seen.
5813 2007-09-06 Tom Tromey <tromey@redhat.com>
5815 * internal.h (struct cpp_reader) <invocation_location>: New
5816 field.
5817 (struct cpp_reader) <set_invocation_location>: Likewise.
5818 * init.c (cpp_set_line_map): New function.
5819 * line-map.c (linemap_add): Use linemap's allocator.
5820 * include/line-map.h (GTY): Define.
5821 (line_map_realloc): New typedef.
5822 (struct line_map): Mark with GTY.
5823 (struct line_maps): Likewise.
5824 (struct line_maps) <maps>: Likewise.
5825 (struct line_maps) <reallocator>: New field.
5826 * include/symtab.h (GTY): Conditionally define.
5827 * include/cpplib.h (cpp_set_line_map): Declare.
5828 (cpp_get_token_with_location): Declare.
5829 * macro.c (cpp_get_token): Set invocation_location on the reader.
5830 (cpp_get_token_with_location): New function.
5832 2007-08-30 Chao-ying Fu <fu@mips.com>
5834 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
5835 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
5836 (cpp_classify_number): Support decimal fixed-point constants without
5837 exponents.
5838 Warn about fixed-point constants when -pedantic.
5839 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
5840 comments to support fixed-point values.
5841 (CPP_N_FRACT, CPP_N_ACCUM): Define.
5843 2007-08-18 Tom Tromey <tromey@redhat.com>
5845 PR preprocessor/32974
5846 * directives.c (parse_include): Don't check for EOL when
5847 processing #pragma dependency.
5849 2007-07-30 Ollie Wild <aaw@google.com>
5851 * directives-only.c: New file.
5852 * internal.h (struct _cpp_dir_only_callbacks): New.
5853 (_cpp_preprocess_dir_only): New function.
5854 * directives.c (_cpp_handle_directive): Check directives_only before
5855 disabling execution of indented directives.
5856 * files.c (_cpp_stack_file): Add directives_only check.
5857 * include/cpplib.h (struct cpp_options): Add directives_only.
5858 (cpp_init_special_builtins): New function.
5859 * init.c (cpp_init_special_builtins): New function.
5860 (cpp_init_builtins): Move builtin_array initialization to
5861 cpp_init_special_builtins.
5862 (post_options): Check directives_only before setting
5863 pfile->state.prevent_expansion = 1.
5864 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
5865 is expanded inside a directive while -fdirectives-only is enabled.
5866 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
5867 (libcpp_a_SOURCES): Add directives-only.c.
5869 2007-07-04 Uros Bizjak <ubizjak@gmail.com>
5871 * traditional.c (_cpp_scan_out_logical_line): Initialize
5872 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
5873 fmacro.args to prevent 'may be used uninitialized' warning.
5875 2007-07-03 Uros Bizjak <ubizjak@gmail.com>
5877 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
5878 Add new constants.
5879 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
5880 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
5881 for 'q' or 'Q' suffixes.
5883 2007-06-17 Danny Smith <dannysmith@users.sourceforge.net
5885 * files.c (open_file): Correct typo.
5887 2007-06-16 Vladimir Prus <vladimir@codesourcery.com>
5889 * files.c (open_file): Prevent the call
5890 for stat from overwriting errno.
5892 2007-06-09 Vladimir Prus <vladimir@codesourcery.com>
5894 * files.c (open_file): Account for the
5895 fact that on windows, opening a directory gives
5896 EACCES.
5898 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
5900 PR preprocessor/23479
5901 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
5902 integer constants.
5903 (append_digit): Likewise.
5904 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
5905 binary integer constants.
5907 2007-05-31 Dave Korn <dave.korn@artimi.com>
5909 PR preprocessor/14331
5910 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
5912 2007-05-24 Ollie Wild <aaw@google.com>
5914 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
5915 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
5916 (cpp_write_pch_state): Save __COUNTER__ state.
5917 (cpp_valid_state): Check valid __COUNTER__ state.
5918 (cpp_read_state): Read new __COUNTER__ state.
5919 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
5920 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
5921 * internal.h (struct cpp_reader): Add counter member.
5923 2007-05-23 Simon Martin <simartin@users.sourceforge.net>
5925 PR preprocessor/20077
5926 * macro.c (create_iso_definition): Fixed the method to determine
5927 whether the token-pasting operator appears at the beginning or the end
5928 of a macro.
5930 2007-05-21 Ian Lance Taylor <iant@google.com>
5932 * internal.h (struct cpp_reader): Add new fields:
5933 nonexistent_file_hash and nonexistent_file_ob.
5934 * files.c: Include "obstack.h".
5935 (find_file_in_dir): Before trying to open the file, look up the
5936 path name in the hash table of nonexistent files. After failing
5937 to open the file, add the path name to the hash table.
5938 (_cpp_find_file): Cache the results of looking up the file name
5939 starting with the quote and bracket chain heads, if we can.
5940 (nonexistent_file_hash_eq): New static function.
5941 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
5942 pfile->nonexistent_file_ob.
5943 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
5944 pfile->nonexistent_file_ob.
5946 2007-05-14 Janis Johnson <janis187@us.ibm.com>
5948 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
5950 PR c/31924
5951 * expr.c (interpret_float_suffix): Check for invalid suffix.
5953 2007-05-02 Eric Christopher <echristo@apple.com>
5955 * expr.c (num_div_op): Don't overflow if the result is
5956 zero.
5958 2007-05-02 Tom Tromey <tromey@redhat.com>
5960 PR preprocessor/28709
5961 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
5963 2007-03-30 Michael Meissner <michael.meissner@amd.com>
5965 * directives.c (lex_macro_node_from_str): Fix alloca call to be
5966 type correct.
5968 2007-03-30 Richard Henderson <rth@redhat.com>
5970 * directives.c (lex_macro_node_from_str): New.
5971 (cpp_push_definition, cpp_pop_definition): New.
5972 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
5974 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
5976 * Makefile.in: Add dummy install-pdf target.
5978 2007-01-30 Tom Tromey <tromey@redhat.com>
5980 PR preprocessor/30468
5981 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
5982 './'.
5984 2007-01-30 Tom Tromey <tromey@redhat.com>
5986 PR preprocessor/29966
5987 * macro.c (lex_expansion_token): Save and restore cpp_reader's
5988 cur_token.
5989 (_cpp_create_definition): Don't restore cur_token here.
5990 * lex.c (_cpp_lex_token): Added assertion.
5992 2007-01-27 Tom Tromey <tromey@redhat.com>
5994 * configure: Rebuilt.
5996 2007-01-12 Tom Tromey <tromey@redhat.com>
5998 PR preprocessor/28227
5999 * directives.c (lex_macro_node): Added 'is_def_or_undef'
6000 argument.
6001 (do_define): Update.
6002 (do_undef): Update.
6003 (do_ifdef): Update.
6004 (do_ifndef): Update.
6006 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
6008 * configure: Regenerate.
6010 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
6012 * configure: Regenerate.
6014 2007-01-04 Tom Tromey <tromey@redhat.com>
6016 PR preprocessor/28165
6017 * internal.h (cpp_in_primary_file): New function.
6018 * directives.c (do_include_next): Use cpp_in_primary_file.
6019 (do_pragma_once): Likewise.
6020 (do_pragma_system_header): Likewise.
6022 2006-12-29 Ian Lance Taylor <iant@google.com>
6024 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
6025 look backward at the end of the line unless we saw a backslash.
6027 2006-12-29 Jakub Jelinek <jakub@redhat.com>
6029 PR preprocessor/29612
6030 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
6031 only when new_sysp is non-zero.
6033 2006-12-28 Tom Tromey <tromey@redhat.com>
6035 PR preprocessor/30001
6036 * charset.c (_cpp_convert_input): Check that to.len is greater
6037 than zero.
6039 2006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
6041 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
6042 * configure: Rebuilt.
6044 2006-11-01 Douglas Gregor <doug.gregor@gmail.com>
6046 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
6047 for experimental C++0x mode.
6048 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
6049 adopted the preprocessor changes introduced in C99.
6051 2006-10-29 Joseph Myers <joseph@codesourcery.com>
6053 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
6054 depending on --enable-targets=all.
6055 * configure: Regenerate.
6057 2006-10-12 Jakub Jelinek <jakub@redhat.com>
6059 PR preprocessor/28709
6060 * macro.c (paste_tokens): Do error reporting here, use BUF with the
6061 spelled LHS token as opposed to spelling it again.
6062 (paste_all_tokens): Don't report errors here, just break on failure.
6064 2006-10-10 Brooks Moses <bmoses@stanford.edu>
6066 * Makefile.in: Added empty "pdf" target.
6068 2006-09-22 Geoffrey Keating <geoffk@apple.com>
6070 * configure.ac: Make need_64_bit_hwint case for x86-darwin
6071 match exactly the glob in gcc/config.gcc.
6072 * configure: Regenerate.
6074 2006-09-13 Joseph S. Myers <joseph@codesourcery.com>
6076 PR c/28768
6077 PR preprocessor/14634
6078 * lex.c (lex_string): Pedwarn for unterminated literals.
6080 2006-09-08 Eric Christopher <echristo@apple.com>
6082 * configure.ac: Add 64-bit HWI support for i?86-darwin.
6084 2006-08-14 Steve Ellcey <sje@cup.hp.com>
6086 PR c++/28288
6087 PR c++/14556
6088 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
6089 (CPP_LAST_EQ): Change.
6090 (CPP_LAST_PUNCTUATOR): Change.
6091 * expr.c (cpp_operator): Remove MIN and MAX.
6092 (reduce): Remove CPP_MIN and CPP_MAX.
6093 (num_binary_op): Ditto.
6094 * lex.c (_cpp_lex_direct): Ditto.
6095 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
6097 2006-06-09 Jakub Jelinek <jakub@redhat.com>
6099 PR preprocessor/27746
6100 * directives.c (do_pragma): Handle pragma with valid namespace
6101 and invalid name coming from macro expansion.
6102 * directives.c (destringize_and_run): Initialize next field in
6103 context.
6105 PR c/27747
6106 PR c++/27748
6107 * directives.c (destringize_and_run): Set NO_EXPAND on the
6108 tokens.
6110 * macro.c (_cpp_backup_tokens): Fix comment typo.
6112 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
6114 * Makefile.in (CATALOGS): Add po/ prefix.
6115 * configure: Regenerated.
6117 2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
6119 * Makefile.in: Add install-html target. Add install-html to .PHONY
6121 2006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
6123 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
6124 * files.c (_cpp_get_file_stat): New function.
6125 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
6126 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
6127 * internal.h (_cpp_get_file_stat): Prototype.
6128 (struct cpp_buffer): Add timestamp.
6130 2006-01-23 Jakub Jelinek <jakub@redhat.com>
6132 PR preprocessor/25717
6133 * init.c (cpp_init_builtins): If __STDC__ will not change value
6134 between system headers and other sources, define it as a normal
6135 macro rather than a builtin.
6136 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
6137 cpp_in_system_header condition.
6139 2006-01-05 Paolo Bonzini <bonzini@gnu.org>
6141 * Makefile.in: Use -MMD instead of -MD.
6143 2006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
6144 Richard Henderson <rth@redhat.com>
6146 Merge from gomp branch:
6147 * directives.c (struct pragma_entry): Add is_deferred. Add ident
6148 entry to value union.
6149 (end_directive): Don't eat the line if in_deferred_pragma.
6150 (run_directive): Remove pragma hacks.
6151 (insert_pragma_entry): Remove.
6152 (new_pragma_entry): New.
6153 (register_pragma_1): Split out of register_pragma. Only handle
6154 the lookup tree and return the new entry.
6155 (cpp_register_pragma): Fill in the pragma entry here.
6156 (cpp_register_deferred_pragma): New.
6157 (register_pragma_internal): New.
6158 (_cpp_init_internal_pragmas): Use register_pragma_internal.
6159 (do_pragma): Allow pragma expansion after namespace. For deferred
6160 pragmas, don't slurp the line into a string.
6161 (destringize_and_run): Save tokens for deferred pragmas.
6162 (cpp_handle_deferred_pragma): Remove.
6163 * macro.c (builtin_macro): Remove pragma token hack.
6164 (_cpp_push_token_context): Rename from push_token_context and export.
6165 * internal.h (struct lexer_state): Add pragma_allow_expansion.
6166 (_cpp_push_token_context): Declare.
6167 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
6168 a token. Update the line number correctly if so.
6169 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
6170 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
6171 * include/cpplib.h (PRAGMA_EOL): New.
6172 (CPP_TOKEN_FLD_PRAGMA): New.
6173 (struct cpp_token): Add val.pragma.
6174 (struct cpp_options): Remove defer_pragmas.
6175 (cpp_handle_deferred_pragma): Remove.
6176 (cpp_register_deferred_pragma): Declare.
6178 2006-01-01 Jakub Jelinek <jakub@redhat.com>
6180 PR c++/25294
6181 * directives.c (do_pragma): If pragma line ends with multi-line
6182 block comment, end the saved deferred pragma string before that
6183 comment. Handle embedded '\0' chars on the pragma line.
6185 2005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6187 PR c++/23333
6188 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
6190 2005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
6191 Ben Elliston <bje@au.ibm.com>
6193 * include/cpplib.h (CPP_N_DFLOAT): New.
6194 * expr.c (interpret_float_suffix): Identify df, dd, and dl
6195 suffixes as decimal floating point constants.
6196 (cpp_classify_number): Disallow hexadecimal DFP constants.
6198 2005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
6199 Ian Lance Taylor <ian@airs.com>
6201 * include/cpplib.h (struct cpp_callbacks): Annotate error with
6202 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
6204 2005-11-09 Per Bothner <per@bothner.com>
6205 Uros Bizjak <uros@kss-loka.si>
6207 PR c/24101
6208 * init.c (read_original_filename): Temporarily set
6209 state.in_directive before calling _cpp_lex_direct for
6210 CPP_HASH tokens.
6212 2005-11-03 James E Wilson <wilson@specifix.com>
6214 PR preprocessor/24202
6215 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
6217 2005-11-04 Joseph S. Myers <joseph@codesourcery.com>
6219 * include/cpplib.h (struct cpp_callbacks): Make error take
6220 va_list* parameter.
6221 * errors.c (cpp_error): Update call to callback.
6223 2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
6225 PR preprocessor/22042
6226 * macro.c (_cpp_builtin_macro_text): Lower the needed max
6227 buffer size.
6228 (cpp_quote_string): Don't octalify non printable
6229 charactors.
6231 2005-11-03 Joseph S. Myers <joseph@codesourcery.com>
6233 PR c++/17964
6234 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
6235 (struct cpp_callbacks): Add error.
6236 * errors.c (cpp_error): If client_diagnostic, use error callback.
6237 * charset.c (convert_escape): Don't use %03o in diagnostic.
6239 2005-10-21 James E Wilson <wilson@specifix.com>
6241 PR preprocessor/15220
6242 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
6243 callers. Pass to open_file_failed.
6244 (open_file_failed): New parameter angle_brackets. Fix all callers.
6245 Use in print_dep assignment.
6246 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
6247 * internal.h (_cpp_find_file): Add new parm to declaration.
6249 2005-10-08 Kazu Hirata <kazu@codesourcery.com>
6251 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
6252 * configure: Regenerate.
6254 2005-10-04 Ian Lance Taylor <ian@airs.com>
6256 PR preprocessor/13726
6257 * directives.c (check_eol_return_comments): New static function.
6258 (parse_include): Add buf parameter. Change all callers.
6259 (do_include_common): If not discard comments, turn on
6260 save_comments. Pass collected comments to include callback.
6261 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
6262 include callback: cpp_token list.
6264 2005-09-20 Joseph S. Myers <joseph@codesourcery.com>
6266 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
6267 * init.c (struct lang_flags, lang_defaults): Add
6268 extended_identifiers.
6269 (cpp_set_lang): Use it.
6270 * lex.c (forms_identifier_p): Check extended_identifiers.
6272 2005-08-30 Jakub Jelinek <jakub@redhat.com>
6274 PR preprocessor/20348
6275 PR preprocessor/20356
6276 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
6277 2004-06-05 changes.
6279 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6281 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
6282 -Wmissing-format-attribute.
6284 * configure: Regenerate.
6286 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
6288 * all files: Update FSF address in copyright headers.
6289 * makeucnid.c (write_copyright): Update outputted FSF address.
6291 2005-06-13 Zack Weinberg <zack@codesourcery.com>
6293 * configure.ac: Invoke ZW_CREATE_DEPDIR and
6294 ZW_PROG_COMPILER_DEPENDENCIES.
6295 * aclocal.m4, configure: Regenerate.
6296 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
6297 New variables.
6298 (distclean): Clean up $(DEPDIR) and its contents.
6299 (.c.o): Use $(COMPILE).
6300 Include $(DEPDIR)/*.Po for most object->header dependencies.
6302 2005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
6304 * configure.ac: Check declarations for asprintf and vasprintf.
6305 * config.in: Regenerate.
6306 * configure: Likewise.
6308 * charset.c (conversion_loop): Use XRESIZEVEC.
6309 (convert_no_conversion): Likewise.
6310 (convert_using_iconv): Likewise.
6311 (init_iconv_desc): Cast return value of alloca.
6312 (cpp_host_to_exec_charset): Use XNEWVEC.
6313 (emit_numeric_escape): Use XRESIZEVEC.
6314 (cpp_interpret_string): Use XNEWVEC.
6315 (cpp_interpret_string): Use XRESIZEVEC.
6316 (_cpp_interpret_identifier): Cast return value of alloca.
6317 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
6318 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
6319 (parse_include): Use XNEWVEC.
6320 (insert_pragma_entry): Rename local variable "new" to
6321 "new_entry".
6322 (save_registered_pragmas): Cast return value of xmemdup.
6323 (destringize_and_run): Same for alloca.
6324 (parse_assertion): Likewise.
6325 (do_assert): Cast allocated storage to proper type.
6326 (cpp_define): Likewise.
6327 (_cpp_define_builtin): Likewise.
6328 (cpp_undef): Likewise.
6329 (handle_assertion): Likewise.
6330 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
6331 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
6332 (CPP_UMINUS): Likewise.
6333 (struct cpp_operator): Rename from struct operator.
6334 (_cpp_expand_op_stack): Use XRESIZEVEC.
6335 * files.c (pch_open_file): Use XNEWVEC.
6336 (pch_open_file): Use XRESIZEVEC.
6337 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
6338 (dir_name_of_file): Use XNEWVEC.
6339 (make_cpp_file): Use XCNEW.
6340 (make_cpp_dir): Likewise.
6341 (allocate_file_hash_entries): USE XNEWVEC.
6342 (cpp_included): Cast return value of htab_find_with_hash.
6343 (append_file_to_dir): Use XNEWVEC.
6344 (read_filename_string): Likewise. Use XRESIZEVEC too.
6345 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
6346 (remap_filename): Use XNEWVEC.
6347 (struct pchf_entry): Move definition out of struct pchf_data.
6348 (_cpp_save_file_entries): Use XCNEWVAR.
6349 (_cpp_read_file_entries): Use XNEWVAR.
6350 * identifiers.c (alloc_node): Use XOBNEW.
6351 * init.c (cpp_create_reader): Use XCNEW.
6352 (cpp_init_builtins): Cast of b->value to enum builtin_type.
6353 (read_original_directory): Cast return value of alloca.
6354 * lex.c (add_line_note): Use XRESIZEVEC.
6355 (warn_about_normalization): Use XNEWVEC.
6356 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
6357 (new_buff): Use XNEWVEC.
6358 * line-map.c (linemap_add): Use XRESIZEVEC.
6359 * macro.c (builtin_macro): Cast return value of alloca.
6360 (paste_tokens): Likewise.
6361 (expand_arg): Use XNEWVEC and XRESIZEVEC.
6362 (_cpp_save_parameter): Use XRESIZEVEC.
6363 (create_iso_definition): Cast allocated storage to proper type.
6364 (_cpp_create_definition): Likewise.
6365 (cpp_macro_definition): Use XRESIZEVEC.
6366 * makedepend.c (add_clm): Use XNEW.
6367 (add_dir): Likewise.
6368 * mkdeps.c (munge): Use XNEWVEC.
6369 (deps_init): Use XCNEW.
6370 (deps_add_target): Use XRESIZEVEC.
6371 (deps_add_default_target): Cast return value of alloca.
6372 (deps_add_dep): Use XRESIZEVEC.
6373 (deps_add_vpath): Likewise. Use XNEWVEC too.
6374 (deps_restore): Likewise.
6375 * pch.c (save_idents): Use XNEW and XNEWVEC.
6376 (cpp_save_state): Use XNEW.
6377 (count_defs): Cast return value of htab_find.
6378 (write_defs): Likewise.
6379 (cpp_write_pch_deps): Use XNEWVEC.
6380 (collect_ht_nodes): Use XRESIZEVEC.
6381 (cpp_valid_state): Use XNEWVEC.
6382 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
6383 * symtab.c (ht_create): Use XCNEW.
6384 (ht_lookup_with_hash): Cast return value of obstack_copy0.
6385 (ht_expand): Use XCNEWVEC.
6386 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
6387 (bool): Do not define if __cplusplus.
6389 2005-05-12 Zack Weinberg <zack@codesourcery.com>
6391 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
6392 (do_sccs): Delete function definition, #define to do_ident.
6393 (do_ident): Don't hardwire directive name.
6395 2005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
6397 PR bootstrap/21230
6398 * configure: Regenerate.
6400 2005-04-27 Andris Pavenis <pavenis@latnet.lv>
6402 * files.c: Include io.h for DJGPP to get prototype of setmode.
6404 2005-04-19 Per Bothner <per@bothner.com>
6406 PR preprocessor/20907
6407 * line-map.c (linemap_line_start): Fix bug when we need to increse
6408 column_bits but can re-use the current line_map.
6410 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6412 * system.h (fopen, fdopen, freopen): Define these to the unlocked
6413 libiberty functions.
6415 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6417 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
6418 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
6419 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
6420 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
6421 _unlocked function.
6422 (fwrite_unlocked): Fix prototype.
6424 * configure, config.in: Regenerate.
6426 2005-04-05 Jakub Jelinek <jakub@redhat.com>
6428 PR preprocessor/19475
6429 * macro.c (create_iso_definition): For < ISO C99, don't
6430 pedwarn if there is no whitespace between macro name and its
6431 replacement, but the replacement starts with a basic character
6432 set character.
6434 2005-03-28 Andreas Jaeger <aj@suse.de>
6436 * lex.c (warn_about_normalization): Cast field width to int to
6437 avoid warning.
6439 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
6441 * configure.ac: Consistently use solaris2.1[0-9]* instead of
6442 solaris2.1[0-9].
6443 * configure: Regenerate.
6445 2005-03-15 Geoffrey Keating <geoffk@apple.com>
6447 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
6448 UCN rather than printing an error.
6450 2005-03-14 Geoffrey Keating <geoffk@apple.com>
6452 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
6454 2005-03-14 Geoffrey Keating <geoffk@apple.com>
6456 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
6457 * charset.c: Update for new format of ucnid.h.
6458 (ucn_valid_in_identifier): Update for new format of ucnid.h.
6459 Add NST parameter, and update it; update callers.
6460 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
6461 with cpp_error.
6462 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
6463 * internal.h (struct normalize_state): New.
6464 (INITIAL_NORMALIZE_STATE): New.
6465 (NORMALIZE_STATE_RESULT): New.
6466 (NORMALIZE_STATE_UPDATE_IDNUM): New.
6467 (_cpp_valid_ucn): New.
6468 * lex.c (warn_about_normalization): New.
6469 (forms_identifier_p): Add normalize_state parameter, update callers.
6470 (lex_identifier): Add normalize_state parameter, update callers. Keep
6471 the state current.
6472 (lex_number): Likewise.
6473 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
6474 it with warn_about_normalization.
6475 * makeucnid.c: New.
6476 * ucnid.h: Replace.
6477 * ucnid.pl: Remove.
6478 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
6479 comments about obsolete version of C++.
6480 * include/cpplib.h (enum cpp_normalize_level): New.
6481 (struct cpp_options): Add warn_normalize field.
6483 2005-03-11 Geoffrey Keating <geoffk@apple.com>
6485 * directives.c (glue_header_name): Update call to cpp_spell_token.
6486 * internal.h (_cpp_interpret_identifier): New.
6487 * charset.c (_cpp_interpret_identifier): New.
6488 (_cpp_valid_ucn): Allow UCN version of '$'.
6489 * lex.c (lex_identifier): Add extra parameter to indicate if initial
6490 character was '$' or '\'. Support identifiers with UCNs.
6491 (forms_identifier_p): Allow UCNs.
6492 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
6493 (utf8_to_ucn): New.
6494 (cpp_spell_token): Add FORSTRING parameter. Use it.
6495 (cpp_token_as_text): Update call to cpp_spell_token.
6496 (cpp_output_token): Write UCNs back out.
6497 (stringify_arg): Update call to cpp_spell_token.
6498 (paste_tokens): Likewise.
6499 (cpp_macro_definition): Likewise.
6500 * macro.c (stringify_arg): Likewise.
6501 (paste_tokens): Likewise.
6502 (cpp_macro_definition): Likewise.
6503 * include/cpplib.h: Add parameter to cpp_spell_token.
6505 2005-03-04 Jakub Jelinek <jakub@redhat.com>
6507 PR bootstrap/20282
6508 PR bootstrap/20305
6509 * macro.c (replace_args, cpp_get_token): Copy whole
6510 cpp_token_u instead of just cpp_string field from it.
6512 2005-02-28 Devang Patel <dpatel@apple.com>
6514 * directives.c (do_line): Save sysp early before line table is
6515 realloc'ed.
6517 2005-02-20 Zack Weinberg <zack@codesourcery.com>
6519 PR 18785
6520 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
6521 (cpp_host_to_exec_charset): New function.
6522 * include/cpplib.h: Declare cpp_host_to_exec_charset.
6524 2005-02-19 Devang Patel <dpatel@apple.com>
6526 * charset.c (_cpp_convert_input): Check '\r' before inserting
6527 '\n' at the end.
6529 2005-02-15 Eric Christopher <echristo@redhat.com>
6531 PR preprocessor/19077
6532 * macro.c (cpp_macro_definition): Move handling of whitespace
6533 to PREV_WHITE conditional. Remove overloading of len
6534 variable.
6536 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
6538 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
6539 traditional.c: Update copyright.
6541 2005-02-14 Paolo Bonzini <bonzini@gnu.org>
6543 PR bootstrap/19818
6544 * configure.ac: Check for declaration of basename and getopt.
6545 * config.in: Regenerate.
6546 * configure: Regenerate.
6547 * internal.h (ustrcspn): New.
6548 * macro.c (create_iso_definition): Fix allocation of memory.
6549 (padding_token): Add cast to remove const-ness.
6550 * pch.c (cpp_read_state): Use ustrcspn.
6552 2005-02-08 Mike Stump <mrs@apple.com>
6554 * files.c (pchf_adder): Remove.
6555 (struct pchf_adder_info): Likewise.
6556 (_cpp_save_file_entries): Write out all files so that #import works.
6558 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
6560 * configure: Regenerate.
6562 2005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
6564 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
6566 * include/cpplib.h: Also update copyright years.
6568 2005-01-03 Geoffrey Keating <geoffk@apple.com>
6570 * files.c (_cpp_find_file): Add files found by search_path_exhausted
6571 to the list of all files.
6573 2005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
6575 * internal.h: Update references to Cpp lib filenames.
6576 * directives.c: Likewise.
6577 * init.c: Likewise.
6578 * macro.c: Likewise.
6579 * traditional.c: Likewise.
6581 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
6583 PR preprocessor/15167
6584 * files.c (destroy_cpp_file): New function.
6585 (should_stack_file): Make a new file if the
6586 compared file is still stacked.
6588 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
6590 PR preprocessor/17610
6591 * directives.c (do_include_common): Error out if an empty filename
6592 is given for #include (or #include_next or #import).
6594 2004-11-27 Roger Sayle <roger@eyesopen.com>
6595 Zack Weinberg <zack@codesourcery.com>
6597 * internal.h: Replace all uses of uchar with unsigned char.
6598 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
6599 with !IN_GCC, so uchar is only defined whilst building libcpp.
6601 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
6603 * aclocal.m4: Regenerate.
6605 2004-11-24 Roger Sayle <roger@eyesopen.com>
6607 PR preprocessor/15824
6608 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
6609 directly, instead of the non-existant "system.h" and "ansidecl.h".
6610 * configure: Regenerate.
6612 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
6613 Joseph Myers <joseph@codesourcery.com>
6615 * internal.h (struct lexer_state): Add in_deferred_pragma.
6616 * directives.c (struct pragma_entry): Add allow_expansion.
6617 (insert_pragma_entry): Take allow_expansion flag.
6618 (register_pragma): Likewise.
6619 (cpp_register_pragma): Likewise.
6620 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
6621 (do_pragma): Honor allow_expansion.
6622 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
6623 * include/cpplib.h (cpp_register_pragma): Update prototype.
6625 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
6626 Mark Mitchell <mark@codesourcery.com>
6628 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
6629 need_64bit_hwint=yes.
6630 * configure: Regenerate.
6632 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
6634 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
6635 po/$(PACKAGE).pot.
6636 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
6637 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
6638 Remove local srcdir path from generated file.
6640 2004-11-04 Zack Weinberg <zack@codesourcery.com>
6641 Gerald Pfeifer <gerald@pfeifer.com>
6643 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
6644 as well.
6646 2004-10-27 Zack Weinberg <zack@codesourcery.com>
6648 PR 18075
6649 * directives.c (do_pragma): Do not defer pragmas which are unknown.
6650 (cpp_handle_deferred_pragma): Add cast to silence warning.
6652 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
6654 * errors.c (_cpp_begin_message): Print "error: " for errors.
6656 2004-10-10 Andreas Jaeger <aj@suse.de>
6658 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
6659 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
6661 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6663 * pch.c (cpp_write_pch_state): Remove variable z as it is not
6664 used.
6665 (cpp_read_state): Remove unused variables, m, d and mac_count.
6667 2004-09-29 Per Bothner <per@bothner.com>
6669 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
6670 cb.line_change. Otherwise do_pragma will call the line_change
6671 call-back with a meaningless line number.
6673 2004-09-24 Zack Weinberg <zack@codesourcery.com>
6675 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
6676 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
6677 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
6678 * aclocal.m4, configure: Regenerate.
6679 * init.c: Include localedir.h.
6680 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
6681 (DEFS): Delete.
6682 (.c.o): Use $(ALL_CFLAGS).
6683 (localedir.h, localedir.hs): New rules.
6684 (clean): Use rm -rf to remove directories.
6685 (distclean): Also delete localedir.h and localedir.hs.
6686 (init.o): Update dependencies.
6688 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6690 * Makefile.in (aclocal.m4): Update dependencies.
6691 * configure.ac (AC_CONFIG_MACRO_DIR): New.
6692 * aclocal.m4, configure: Regenerate.
6694 2004-09-17 Zack Weinberg <zack@codesourcery.com>
6696 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
6697 (_cpp_convert_input, _cpp_default_encoding): Add comments.
6698 Some other comments in this file also tweaked.
6700 * directives.c (do_pragma): Save current buffer position
6701 before lexing the pragma keywords; don't call
6702 _cpp_backup_tokens in the defer_pragmas case.
6704 2004-09-15 Per Bothner <per@bothner.com>
6706 * include/line-map.h (line_map_start): Add parameter names so
6707 preceding comment makes sense.
6708 (linemap_add): Remove from comment mention of non-existing parameter.
6710 2004-09-09 Matt Austern <austern@apple.com>
6711 Zack Weinberg <zack@codesourcery.com>
6713 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
6714 prefixes throughout. Add entry for PRAGMA. Remove
6715 unnecessary "= 0" from EQ.
6716 (enum cpp_ttype): Adjust OP and TK definitions to restore
6717 prefixes, via token-paste.
6718 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
6719 Change from #defines to additional cpp_ttype enumerators.
6720 (struct cpp_options): Add defer_pragmas.
6721 (cpp_handle_deferred_pragma): Prototype new interface.
6723 * internal.h (struct cpp_reader): Add directive_result.
6724 * directives.c (struct pragma_entry): Add is_internal field;
6725 give boolean fields type bool.
6726 (start_directive): Initialize pfile->directive_result.type.
6727 (_cpp_do__Pragma): Likewise.
6728 (run_directive): Do not crash if pfile->buffer->prev is NULL.
6729 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
6730 from it.
6731 (register_pragma): New static function, bulk of former
6732 cpp_register_pragma here; add 'internal' argument, pass along
6733 to insert_pragma_entry.
6734 (cpp_register_pragma): Now a wrapper around register_pragma which
6735 always passes false for 'internal' argument.
6736 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
6737 true for 'internal'.
6738 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
6739 an internal pragma, save text till the end of the line as a CPP_PRAGMA
6740 token instead of executing the pragma.
6741 (cpp_handle_deferred_pragma): New interface.
6742 * lex.c (token_spellings): Adjust OP and TK definitions to
6743 match changes to cpplib.h.
6744 (_cpp_lex_token): Check for a directive-result token and
6745 return it if present.
6746 (cpp_token_val_index): Handle CPP_PRAGMA.
6747 * macro.c (cpp_builtin_macro_text): Correct comment.
6748 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
6750 2004-09-06 Serge Belyshev <belyshev@lubercy.com>
6752 PR preprocessor/14699
6753 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
6754 from size_t to double.
6756 2004-08-28 Andreas Schwab <schwab@suse.de>
6757 Andreas Jaeger <aj@suse.de>
6759 * configure.ac: Set PACKAGE correctly.
6760 * configure: Regenerated.
6762 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
6764 * Makefile.in: Add back top_builddir.
6766 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
6768 * configure.ac: Replace Automake macro invocations
6769 with manual Autoconf checks and substitutions.
6770 * configure: Regenerate.
6771 * aclocal.m4: Regenerate.
6772 * config.in: Regenerate.
6773 * Makefile.am: Removed.
6774 * Makefile.in: Heavy simplification and reorganization.
6776 2004-08-09 Mark Mitchell <mark@codesourcery.com>
6778 * configure.ac (arm*-*-eabi*): New target.
6779 (arm*-*-symbianelf*): Likewise.
6780 * configure: Regenerated.
6782 2004-07-24 Bernardo Innocenti <bernie@develer.com>
6784 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
6785 * directives.c: Use XNEW-family macros from libiberty.
6786 * lex.c: Likewise.
6787 * macro.c: Likewise.
6788 * cpplib.h (cpp_deps_style): Export enum with name.
6790 2004-07-23 Matthias Klose <doko@debian.org>
6792 * init.c (init_library): Use PACKAGE for the text domain.
6794 2004-07-16 Andris Pavenis <pavenis@latnet.lv>
6796 PR preprocessor/16366
6797 * internal.h (struct cpp_reader): New field dir_hash.
6798 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
6799 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
6801 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
6803 PR preprocessor/16192
6804 PR preprocessor/15913
6805 PR preprocessor/15572
6806 * expr.c (_cpp_parse_expr): Handle remaining cases where an
6807 expression is missing.
6808 * init.c (post_options): Traditional cpp doesn't do // comments.
6810 2004-06-30 Per Bothner <per@bothner.com>
6812 * include/line-map.h (fileline): Remove old typedef.
6813 * internal.h (struct cpp_reader): Use source_location typedef instead.
6815 2004-06-26 Zack Weinberg <zack@codesourcery.com>
6817 Partially revert patch of 2004-06-05.
6818 * files.c (search_cache): Remove pfile argument. Don't check
6819 for file that would be found by "" or <> search here...
6820 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
6821 Do not apply directory-of-current-file correction to files
6822 found by this check. Rearrange code slightly.
6824 2004-06-21 Geoffrey Keating <geoffk@apple.com>
6826 * files.c (should_stack_file): Correct swapped parameters to call
6827 to cb.read_pch.
6828 * pch.c (cpp_valid_state): Handle -fpreprocessed.
6830 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
6832 * Makefile.in: Regenerate with automake 1.8.5.
6833 * aclocal.m4: Likewise.
6834 * configure: Regenerate.
6836 2004-06-11 Zack Weinberg <zack@codesourcery.com>
6838 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
6839 * configure, config.in: Regenerate.
6840 * system.h: Unconditionally define bool as unsigned char,
6841 BOOL_BITFIELD as unsigned int.
6842 * .cvsignore: New file.
6844 2004-06-09 Geoffrey Keating <geoffk@apple.com>
6846 * traditional.c (push_replacement_text): Set macro->traditional.
6847 (save_replacement_text): Likewise.
6848 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
6849 (struct save_macro_item): Delete.
6850 (struct save_macro_data): Use a character array not the previous
6851 structured format.
6852 (save_macros): Save macro as text not as internal structures.
6853 (cpp_prepare_state): Update for changes to save_macro_data.
6854 (cpp_read_state): Don't read macros defined in PCH. Restore
6855 -D macros as text.
6856 * macro.c (create_iso_definition): Honour alloc_subobject.
6857 Clear traditional flag.
6858 (_cpp_create_definition): Honour alloc_subobject.
6859 * lex.c (cpp_token_val_index): New.
6860 * internal.h: Include cpp-id-data.h.
6861 (uchar): Move definition to cpp-id-data.h.
6862 (U): Likewise.
6863 (cpp_macro): Likewise.
6864 * directives.c (struct answer): Move to cpp-id-data.h.
6865 (do_assert): Honour alloc_subobject.
6867 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
6868 * include/cpplib.h (struct cpp_string): Add GTY marker.
6869 (enum cpp_token_fld_kind): New.
6870 (struct cpp_token): Add GTY markers.
6871 (cpp_token_val_index): Prototype.
6872 (CPP_HASHNODE_VALUE_IDX): New.
6873 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
6874 * include/cpp-id-data.h: New file.
6876 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
6878 * Makefile.am (all-local): New.
6879 * Makefile.in: Regenerate.
6881 2004-06-06 Roger Sayle <roger@eyesopen.com>
6883 * Makefile.am (LIBICONV): Declare.
6884 (makedepend_LDADD): Use LIBICONV.
6885 * Makefile.in: Regenerate.
6887 2004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
6889 * Makefile.am (LIBINTL): Declare
6890 (makedepend_LDADD): Use LIBINTL.
6891 * Makefile.in: Regenerate.
6893 2004-06-05 Zack Weinberg <zack@codesourcery.com>
6895 * Makefile.am: Add makedepend.
6896 * Makefile.in, aclocal.m4: Regenerate.
6897 * charset.c: Insert a space to avoid a warning.
6898 * directives.c: Include mkdeps.h.
6899 (_cpp_handle_directive): Reenable macro expander if appropriate.
6900 (undefine_macros): Inline body of _cpp_free_definition for speed.
6901 Do not call undef callback or _cpp_warn_if_unused_macro.
6902 (cpp_get_deps): New interface.
6903 * files.c (search_cache): Add pfile argument. Check for file
6904 that would be found by "" or <> search here...
6905 (_cpp_find_file): ...not here. Correct recorded start_dir of
6906 files found by directory-of-current-file search that would be
6907 found by "" or <> search.
6908 * init.c (cpp_add_dependency_target): Delete.
6909 * internal.h (struct lexer_state): Add discarding_output flag.
6910 * lex.c (lex_identifier): Compute hash function while scanning.
6911 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
6912 directives.
6913 * makedepend.c: New file.
6914 * mkdeps.c (struct deps): Add vpath vector.
6915 (apply_vpath, deps_add_vpath): New function.
6916 (deps_free): Free vpath vector.
6917 (deps_add_dep, deps_add_target): Use apply_vpath.
6918 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
6919 (ht_lookup_with_hash): New function.
6920 * cpplib.h, mkdeps.h: Update prototypes.
6921 * symtab.h: Update prototypes.
6922 (HT_HASHSTEP, HT_FINISH): New macros.
6924 2004-05-29 Geoffrey Keating <geoffk@apple.com>
6926 * symtab.c (ht_create): Set entries_owned.
6927 (ht_destroy): Honour entries_owned.
6928 (ht_expand): Likewise.
6929 (ht_load): New.
6930 * include/symtab.h (struct ht): New field 'entries_owned'
6931 (ht_load): New prototype.
6933 2004-05-26 Paolo Bonzini <bonzini@gnu.org>
6935 PR bootstrap/15651
6936 * configure.ac: Fix m4 quoting when picking
6937 the size of HOST_WIDE_INT.
6938 * configure: Regenerate.
6940 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
6942 * Makefile.am: the correct directory for
6943 gettext include files is given by @INCINTL@.
6944 * Makefile.in: Regenerate.
6946 2004-05-24 Paolo Bonzini <bonzini@gnu.org>
6948 * system.h [!ENABLE_NLS]: dgettext takes two
6949 parameters.
6951 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
6953 Moved libcpp from the gcc subdirectory to the toplevel.
6954 * Makefile.am: New file.
6955 * Makefile.in: Regenerate.
6956 * configure.ac: New file.
6957 * configure: Regenerate.
6958 * config.in: Regenerate.
6959 * charset.c: Moved from gcc/cppcharset.c. Add note about
6960 brokenness of input charset detection. Adjust for change
6961 in name of cppucnid.h.
6962 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
6963 * expr.c: Moved from gcc/cppexp.c.
6964 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
6965 Remove #define of O_BINARY, it is in system.h.
6966 * identifiers.c: Moved from gcc/cpphash.c.
6967 * internal.h: Moved from gcc/cpphash.h. Change header
6968 guard name. All other files adjusted to match name change.
6969 * init.c: Moved from gcc/cppinit.c.
6970 (init_library) [ENABLE_NLS]: Call bindtextdomain.
6971 * lex.c: Moved from gcc/cpplex.c.
6972 * directives.c: Moved from gcc/cpplib.c.
6973 * macro.c: Moved from gcc/cppmacro.c.
6974 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
6975 * traditional.c: Moved from gcc/cpptrad.c.
6976 * ucnid.h: Moved from gcc/cppucnid.h. Change header
6977 guard name.
6978 * ucnid.pl: Moved from gcc/cppucnid.pl.
6979 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
6980 guard name.
6981 * symtab.c: Moved from gcc/hashtable.c.
6982 * line-map.c: Moved from gcc. Do not include intl.h.
6983 * mkdeps.c: Moved from gcc.
6984 * system.h: New file.
6985 * include/cpplib.h: Moved from gcc. Change header guard name.
6986 * include/line-map.h: Moved from gcc. Change header guard name.
6987 * include/mkdeps.h: Moved from gcc. Change header guard name.
6988 * include/symtab.h: Moved from gcc/hashtable.h. Change header
6989 guard name.
6990 \f
6991 Copyright (C) 2004-2021 Free Software Foundation, Inc.
6993 Copying and distribution of this file, with or without modification,
6994 are permitted in any medium without royalty provided the copyright
6995 notice and this notice are preserved.