| blob | 8d436553f771885df4b77b013255096824b7d868 |
1 2021-11-23 Christophe Lyon <christophe.lyon@foss.st.com>
3 PR preprocessor/103355
4 * system.h (ATTR_LIKELY): Fix definition.
6 2021-11-23 Marek Polacek <polacek@redhat.com>
7 Jonathan Wakely <jwakely@redhat.com>
9 PR preprocessor/103355
10 * lex.c: Use ATTR_LIKELY instead of [[likely]].
11 * system.h (ATTR_LIKELY): Define.
13 2021-11-22 Jakub Jelinek <jakub@redhat.com>
14 Tobias Burnus <tobias@codesourcery.com>
16 PR preprocessor/103165
17 * internal.h (struct lexer_state): Add ignore__Pragma field.
18 * macro.c (builtin_macro): Don't interpret _Pragma if
19 pfile->state.ignore__Pragma.
20 (expand_arg): Temporarily set pfile->state.ignore__Pragma to 1.
22 2021-11-17 David Malcolm <dmalcolm@redhat.com>
24 PR preprocessor/103026
25 * lex.c (struct bidi::context): New.
26 (bidi::vec): Convert to a vec of context rather than unsigned
27 char.
28 (bidi::ctx_at): Rename to...
29 (bidi::pop_kind_at): ...this and reimplement for above change.
30 (bidi::current_ctx): Update for change to vec.
31 (bidi::current_ctx_ucn_p): Likewise.
32 (bidi::current_ctx_loc): New.
33 (bidi::on_char): Update for usage of context struct. Add "loc"
34 param and pass it when pushing contexts.
35 (get_location_for_byte_range_in_cur_line): New.
36 (get_bidi_utf8): Rename to...
37 (get_bidi_utf8_1): ...this, reintroducing...
38 (get_bidi_utf8): ...as a wrapper, setting *OUT when the result is
39 not NONE.
40 (get_bidi_ucn): Rename to...
41 (get_bidi_ucn_1): ...this, reintroducing...
42 (get_bidi_ucn): ...as a wrapper, setting *OUT when the result is
43 not NONE.
44 (class unpaired_bidi_rich_location): New.
45 (maybe_warn_bidi_on_close): Use unpaired_bidi_rich_location when
46 reporting on unpaired bidi chars. Split into singular vs plural
47 spellings.
48 (maybe_warn_bidi_on_char): Pass in a location_t rather than a
49 const uchar * and use it when emitting warnings, and when calling
50 bidi::on_char.
51 (_cpp_skip_block_comment): Capture location when kind is not NONE
52 and pass it to maybe_warn_bidi_on_char.
53 (skip_line_comment): Likewise.
54 (forms_identifier_p): Likewise.
55 (lex_raw_string): Likewise.
56 (lex_string): Likewise.
58 2021-11-17 David Malcolm <dmalcolm@redhat.com>
60 PR preprocessor/103026
61 * lex.c (maybe_warn_bidi_on_close): Use a rich_location
62 and call set_escape_on_output (true) on it.
63 (maybe_warn_bidi_on_char): Likewise.
65 2021-11-17 Jakub Jelinek <jakub@redhat.com>
67 PR preprocessor/103130
68 * lex.c (cpp_directive_only_process): Treat even \*/ as end of block
69 comment.
71 2021-11-17 Marek Polacek <polacek@redhat.com>
73 PR preprocessor/103026
74 * include/cpplib.h (enum cpp_bidirectional_level): New.
75 (struct cpp_options): Add cpp_warn_bidirectional.
76 (enum cpp_warning_reason): Add CPP_W_BIDIRECTIONAL.
77 * internal.h (struct cpp_reader): Add warn_bidi_p member
78 function.
79 * init.c (cpp_create_reader): Set cpp_warn_bidirectional.
80 * lex.c (bidi): New namespace.
81 (get_bidi_utf8): New function.
82 (get_bidi_ucn): Likewise.
83 (maybe_warn_bidi_on_close): Likewise.
84 (maybe_warn_bidi_on_char): Likewise.
85 (_cpp_skip_block_comment): Implement warning about bidirectional
86 control characters.
87 (skip_line_comment): Likewise.
88 (forms_identifier_p): Likewise.
89 (lex_identifier): Likewise.
90 (lex_string): Likewise.
91 (lex_raw_string): Likewise.
93 2021-11-01 David Malcolm <dmalcolm@redhat.com>
95 * charset.c (convert_escape): Use encoding_rich_location when
96 complaining about nonprintable unknown escape sequences.
97 (cpp_display_width_computation::::cpp_display_width_computation):
98 Pass in policy rather than tabstop.
99 (cpp_display_width_computation::process_next_codepoint): Add "out"
100 param and populate *out if non-NULL.
101 (cpp_display_width_computation::advance_display_cols): Pass NULL
102 to process_next_codepoint.
103 (cpp_byte_column_to_display_column): Pass in policy rather than
104 tabstop. Pass NULL to process_next_codepoint.
105 (cpp_display_column_to_byte_column): Pass in policy rather than
106 tabstop.
107 * errors.c (cpp_diagnostic_get_current_location): New function,
108 splitting out the logic from...
109 (cpp_diagnostic): ...here.
110 (cpp_warning_at): New function.
111 (cpp_pedwarning_at): New function.
112 * include/cpplib.h (cpp_warning_at): New decl for rich_location.
113 (cpp_pedwarning_at): Likewise.
114 (struct cpp_decoded_char): New.
115 (struct cpp_char_column_policy): New.
116 (cpp_display_width_computation::cpp_display_width_computation):
117 Replace "tabstop" param with "policy".
118 (cpp_display_width_computation::process_next_codepoint): Add "out"
119 param.
120 (cpp_display_width_computation::m_tabstop): Replace with...
121 (cpp_display_width_computation::m_policy): ...this.
122 (cpp_byte_column_to_display_column): Replace "tabstop" param with
123 "policy".
124 (cpp_display_width): Likewise.
125 (cpp_display_column_to_byte_column): Likewise.
126 * include/line-map.h (rich_location::escape_on_output_p): New.
127 (rich_location::set_escape_on_output): New.
128 (rich_location::m_escape_on_output): New.
129 * internal.h (cpp_diagnostic_get_current_location): New decl.
130 (class encoding_rich_location): New.
131 * lex.c (skip_whitespace): Use encoding_rich_location when
132 complaining about null characters.
133 (warn_about_normalization): Generate a source range when
134 complaining about improperly normalized tokens, rather than just a
135 point, and use encoding_rich_location so that the source code
136 is escaped on printing.
137 * line-map.c (rich_location::rich_location): Initialize
138 m_escape_on_output.
140 2021-10-29 Tobias Burnus <tobias@codesourcery.com>
142 PR c++/102409
143 * directives.c (destringize_and_run): Add PRAGMA_OP to the
144 CPP_PRAGMA token's flags to mark is as coming from _Pragma.
145 * include/cpplib.h (PRAGMA_OP): #define, to be used with token flags.
146 * macro.c (collect_args): Only handle CPP_PRAGMA special if PRAGMA_OP
147 is set.
149 2021-10-22 Eric Gallager <egallager@gcc.gnu.org>
151 PR other/102663
152 * Makefile.in: Add dummy install-dvi target.
154 2021-10-18 Martin Liska <mliska@suse.cz>
156 * charset.c (convert_oct): Remove unused but set variable.
158 2021-10-06 Jakub Jelinek <jakub@redhat.com>
160 * init.c (lang_defaults): Implement P2334R1, enable elifdef for
161 -std=c++23 and -std=gnu++23.
162 * directives.c (_cpp_handle_directive): Support elifdef/elifndef if
163 either CPP_OPTION (pfile, elifdef) or !CPP_OPTION (pfile, std).
164 (do_elif): For older non-std modes if pedantic pedwarn about
165 #elifdef/#elifndef directives that change behavior.
167 2021-09-01 Jakub Jelinek <jakub@redhat.com>
169 PR c++/100977
170 * include/cpplib.h (struct cpp_options): Add cxx23_identifiers.
171 * charset.c (CXX23, NXX23): New enumerators.
172 (CID, NFC, NKC, CTX): Renumber.
173 (ucn_valid_in_identifier): Implement P1949R7 - use CXX23 and
174 NXX23 flags for cxx23_identifiers. For start character in
175 non-pedantic mode, allow characters that are allowed as start
176 characters in any of the supported language modes, rather than
177 disallowing characters allowed only as non-start characters in
178 current mode but for characters from other language modes allowing
179 them even if they are never allowed at start.
180 * init.c (struct lang_flags): Add cxx23_identifiers.
181 (lang_defaults): Add cxx23_identifiers column.
182 (cpp_set_lang): Initialize CPP_OPTION (pfile, cxx23_identifiers).
183 * lex.c (warn_about_normalization): If cxx23_identifiers, use
184 cpp_pedwarning_with_line instead of cpp_warning_with_line for
185 "is not in NFC" diagnostics.
186 * makeucnid.c: Adjust usage comment.
187 (CXX23, NXX23): New enumerators.
188 (all_languages): Add CXX23.
189 (not_NFC, not_NFKC, maybe_not_NFC): Renumber.
190 (read_derivedcore): New function.
191 (write_table): Print also CXX23 and NXX23 columns.
192 (main): Require 5 arguments instead of 4, call read_derivedcore.
193 * ucnid.h: Regenerated using Unicode 13.0.0 files.
195 2021-09-01 Jason Merrill <jason@redhat.com>
197 * macro.c (replace_args): When __VA_OPT__ is on the LHS of ##,
198 remove trailing avoid_paste tokens.
200 2021-09-01 Jakub Jelinek <jakub@redhat.com>
202 PR preprocessor/101488
203 * macro.c (replace_args): Fix up handling of CPP_PADDING tokens at the
204 start or end of __VA_OPT__ arguments when preceeded or followed by ##.
206 2021-08-31 Martin Sebor <msebor@redhat.com>
208 * include/line-map.h (class rich_location): Disable copying and
209 assignment.
211 2021-08-25 Lewis Hyatt <lhyatt@gmail.com>
213 PR other/93067
214 * charset.c (init_iconv_desc): Adapt to permit PFILE argument to
215 be NULL.
216 (_cpp_convert_input): Likewise. Also move UTF-8 BOM logic to...
217 (cpp_check_utf8_bom): ...here. New function.
218 (cpp_input_conversion_is_trivial): New function.
219 * files.c (read_file_guts): Allow PFILE argument to be NULL. Add
220 INPUT_CHARSET argument as an alternate source of this information.
221 (read_file): Pass the new argument to read_file_guts.
222 (cpp_get_converted_source): New function.
223 * include/cpplib.h (struct cpp_converted_source): Declare.
224 (cpp_get_converted_source): Declare.
225 (cpp_input_conversion_is_trivial): Declare.
226 (cpp_check_utf8_bom): Declare.
228 2021-08-17 Jakub Jelinek <jakub@redhat.com>
230 * macro.c (vaopt_state): Add m_stringify member.
231 (vaopt_state::vaopt_state): Initialize it.
232 (vaopt_state::update): Overwrite it.
233 (vaopt_state::stringify): New method.
234 (stringify_arg): Replace arg argument with first, count arguments
235 and add va_opt argument. Use first instead of arg->first and
236 count instead of arg->count, for va_opt add paste_tokens handling.
237 (paste_tokens): Fix up len calculation. Don't spell rhs twice,
238 instead use %.*s to supply lhs and rhs spelling lengths. Don't call
239 _cpp_backup_tokens here.
240 (paste_all_tokens): Call it here instead.
241 (replace_args): Adjust stringify_arg caller. For vaopt_state::END
242 if stringify is true handle __VA_OPT__ stringification.
243 (create_iso_definition): Handle # __VA_OPT__ similarly to # macro_arg.
245 2021-08-12 Jakub Jelinek <jakub@redhat.com>
247 PR preprocessor/101638
248 * macro.c (cpp_sys_macro_p): Return true instead of
249 crashing on builtin macros.
251 2021-08-05 Jakub Jelinek <jakub@redhat.com>
253 PR c++/100977
254 * ucnid.h: Regenerated using Unicode 13.0.0 files.
256 2021-08-05 Jakub Jelinek <jakub@redhat.com>
258 PR c++/100977
259 * makeucnid.c (write_table): Fix computation of last_combine.
260 * ucnid.h: Regenerated using Unicode 6.3.0 files.
262 2021-06-16 Jason Merrill <jason@redhat.com>
264 PR c++/100796
265 PR preprocessor/96391
266 * line-map.c (linemap_compare_locations): Only use comparison with
267 LINE_MAP_MAX_LOCATION_WITH_COLS to avoid abort.
269 2021-05-20 Christophe Lyon <christophe.lyon@linaro.org>
270 Torbjörn Svensson <torbjorn.svensson@st.com>
272 PR c/42579
273 * include/cpplib.h (cpp_builtin_type): Add BT_FILE_NAME entry.
274 * init.c (builtin_array): Likewise.
275 * macro.c (_cpp_builtin_macro_text): Add support for BT_FILE_NAME.
277 2021-05-20 Jakub Jelinek <jakub@redhat.com>
279 PR preprocessor/100646
280 * lex.c (cpp_directive_only_process): Treat end of file as termination
281 for !is_block comments.
283 2021-05-12 Jakub Jelinek <jakub@redhat.com>
285 PR preprocessor/100392
286 * lex.c (cpp_directive_only_process): If buffer doesn't end with '\n',
287 add buffer->rlimit[0] character to the printed range and
288 CPP_INCREMENT_LINE and increment line_count.
290 2021-05-11 Joseph Myers <joseph@codesourcery.com>
292 * include/cpplib.h (struct cpp_options): Add elifdef.
293 * init.c (struct lang_flags): Add elifdef.
294 (lang_defaults): Update to include elifdef initializers.
295 (cpp_set_lang): Set elifdef for pfile based on language.
296 * directives.c (STDC2X, ELIFDEF): New macros.
297 (EXTENSION): Increase value to 3.
298 (DIRECTIVE_TABLE): Add #elifdef and #elifndef.
299 (_cpp_handle_directive): Do not treat ELIFDEF directives as
300 directives for language versions without the #elifdef feature.
301 (do_elif): Handle #elifdef and #elifndef.
302 (do_elifdef, do_elifndef): New functions.
304 2021-05-11 Joseph Myers <joseph@codesourcery.com>
306 * lex.c (cpp_avoid_paste): Do not allow pasting CPP_NUMBER with
307 CPP_CHAR.
309 2021-05-11 Joseph Myers <joseph@codesourcery.com>
311 * init.c (lang_defaults): Enable digit separators for GNUC2X and
312 STDC2X.
314 2021-05-07 Jakub Jelinek <jakub@redhat.com>
316 PR c/100450
317 * lex.c (cpp_avoid_paste): Handle token1 CPP_PRAGMA like CPP_NAME.
319 2021-05-06 Joseph Myers <joseph@codesourcery.com>
321 PR c++/83873
322 PR preprocessor/97604
323 * lex.c (lex_number): Reject adjacent digit separators here. Do
324 not allow digit separators before '.' or an exponent with sign.
325 * expr.c (cpp_classify_number): Do not check for adjacent digit
326 separators here.
328 2021-05-03 H.J. Lu <hjl.tools@gmail.com>
330 PR bootstrap/99703
331 * configure: Regenerated.
333 2021-04-29 Joseph Myers <joseph@codesourcery.com>
335 PR preprocessor/82359
336 * directives.c (strtolinenum): Handle digit separators.
338 2021-04-19 Richard Biener <rguenther@suse.de>
340 PR preprocessor/100142
341 * line-map.c (linemap_position_for_loc_and_offset): Revert
342 unintended s/column_offset/column/ change.
344 2021-04-13 Nathan Sidwell <nathan@acm.org>
346 PR preprocessor/99446
347 * line-map.c (line-map.c): Do not advance to linemaps for
348 different files.
350 2021-04-13 Eric Botcazou <ebotcazou@adacore.com>
352 * include/line-map.h (IS_MACRO_LOC): Delete.
353 * line-map.c (linemap_location_from_macro_expansion_p): Test
354 LINEMAPS_MACRO_LOWEST_LOCATION of the linemap.
356 2021-03-02 David Malcolm <dmalcolm@redhat.com>
358 PR c/99323
359 * line-map.c (rich_location::maybe_add_fixit): Reject fix-it hints
360 at column 0.
362 2021-02-24 Nathan Sidwell <nathan@acm.org>
364 PR c++/98718
365 * include/line-map.h
366 * line-map.c
368 2021-02-24 Nathan Sidwell <nathan@acm.org>
370 PR c++/99072
371 * init.c (read_original_filename): Expunge all evidence of the
372 original filename.
374 2021-02-18 Nathan Sidwell <nathan@acm.org>
376 PR c++/99023
377 * include/cpplib.h (cpp_find_header_unit): Rename to ...
378 (cpp_probe_header_unit): ... this.
379 * internal.h (_cp_find_header_unit): Declare.
380 * files.c (cpp_find_header_unit): Break apart to ..
381 (test_header_unit): ... this, and ...
382 (_cpp_find_header_unit): ... and, or and ...
383 (cpp_probe_header_unit): ... this.
384 * macro.c (cpp_get_token_1): Call _cpp_find_header_unit.
386 2021-02-16 Nathan Sidwell <nathan@acm.org>
388 * files.c (_cpp_stack_file): Make buffers end in unread \n.
390 2021-02-10 David Malcolm <dmalcolm@redhat.com>
392 PR preprocessor/96391
393 * line-map.c (linemap_compare_locations): Require that
394 the location be <= LINE_MAP_MAX_LOCATION_WITH_COLS when
395 treating locations as coming from the same macro expansion.
397 2021-02-04 Jakub Jelinek <jakub@redhat.com>
399 * expr.c (cpp_classify_number): Use make_signed_t<size_t> instead of
400 make_signed<size_t>::type in the diagnostics.
402 2021-02-03 Jakub Jelinek <jakub@redhat.com>
404 PR preprocessor/98882
405 * lex.c (cpp_directive_only_process): Don't assert that rlimit[-1]
406 is a newline, instead assert that rlimit[0] is either newline or
407 carriage return. When seeing '\\' followed by '\r', check limit
408 before accessing pos[1].
410 2021-02-03 Ed Smith-Rowland <3dw4rd@verizon.net>
412 * expr.c (interpret_int_suffix): Detect 'z' integer suffix.
413 (cpp_classify_number): Compat warning for use of 'z' suffix.
414 * include/cpplib.h (struct cpp_options): New flag.
415 (enum cpp_warning_reason): New flag.
416 (CPP_N_USERDEF): Comment C++0x -> C++11.
417 (CPP_N_SIZE_T): New flag for cpp_classify_number.
418 * init.c (cpp_set_lang): Initialize new flag.
420 2021-01-27 liuhongt <hongtao.liu@intel.com>
422 PR target/98833
423 * lex.c (search_line_sse2): Replace builtins with == operator.
425 2021-01-26 Paul Fee <paul.f.fee@gmail.com>
427 * include/cpplib.h (c_lang): Add CXX23 and GNUCXX23.
428 * init.c (lang_defaults): Add rows for CXX23 and GNUCXX23.
429 (cpp_init_builtins): Set __cplusplus to 202100L for C++23.
431 2021-01-15 Nathan Sidwell <nathan@acm.org>
433 PR preprocessor/95253
434 * mkdeps.c (munge): Do not escape ':'.
436 2020-12-14 Nathan Sidwell <nathan@acm.org>
438 * include/cpplib.h (struct cpp_macro): Add imported_p field.
439 (struct cpp_hashnode): Tweak deferred field documentation.
440 * macro.c (_cpp_new_macro): Clear new field.
441 (cpp_get_deferred_macro, get_deferred_or_lazy_macro): Assert
442 more.
444 2020-12-10 Jason Merrill <jason@redhat.com>
446 * init.c (cpp_init_builtins): Update __cplusplus for C++20.
448 2020-12-01 JeanHeyd Meneide <phdofthehouse@gmail.com>
450 * charset.c (init_iconv_desc): Initialize "to" and "from" fields.
451 * directives.c (cpp_get_narrow_charset_name): New function.
452 (cpp_get_wide_charset_name): Likewise.
453 * include/cpplib.h (cpp_get_narrow_charset_name): Prototype.
454 (cpp_get_wide_charset_name): Likewise.
455 * internal.h (cset_converter): Add "to" and "from" fields.
457 2020-11-27 Joseph Myers <joseph@codesourcery.com>
459 PR preprocessor/97602
460 * directives.c (strtolinenum): Check for overflow before it
461 occurs. Correct comment.
463 2020-11-24 Nathan Sidwell <nathan@acm.org>
465 * include/cpplib.h (struct cpp_hashnode): Add deferred field.
466 (cpp_set_deferred_macro): Define.
467 (cpp_get_deferred_macro): Declare.
468 (cpp_macro_definition): Reformat, add overload.
469 (cpp_macro_definition_location): Deal with deferred macro.
470 (cpp_alloc_token_string, cpp_compare_macro): Declare.
471 * internal.h (_cpp_notify_macro_use): Return bool
472 (_cpp_maybe_notify_macro_use): Likewise.
473 * directives.c (do_undef): Check macro is not undef before
474 warning.
475 (do_ifdef, do_ifndef): Deal with deferred macro.
476 * expr.c (parse_defined): Likewise.
477 * lex.c (cpp_allocate_token_string): Break out of ...
478 (create_literal): ... here. Call it.
479 (cpp_maybe_module_directive): Deal with deferred macro.
480 * macro.c (cpp_get_token_1): Deal with deferred macro.
481 (warn_of_redefinition): Deal with deferred macro.
482 (compare_macros): Rename to ...
483 (cpp_compare_macro): ... here. Make extern.
484 (cpp_get_deferred_macro): New.
485 (_cpp_notify_macro_use): Deal with deferred macro, return bool
486 indicating definedness.
487 (cpp_macro_definition): Deal with deferred macro.
489 2020-11-19 Nathan Sidwell <nathan@acm.org>
491 * include/cpplib.h (enum cpp_main_search): New.
492 (struct cpp_options): Add main_search field.
493 (cpp_main_loc): Declare.
494 (cpp_retrofit_as_include): Declare.
495 * internal.h (struct cpp_reader): Add main_loc field.
496 (_cpp_in_main_source_file): Not main if main is a header.
497 * init.c (cpp_read_main_file): Use main_search option to locate
498 main file. Set main_loc
499 * files.c (cpp_retrofit_as_include): New.
501 2020-11-19 Nathan Sidwell <nathan@acm.org>
503 * internal.h (cpp_in_system_header): Rename to ...
504 (_cpp_in_system_header): ... here.
505 (cpp_in_primary_file): Rename to ...
506 (_cpp_in_main_source_file): ... here. Compare main_file equality
507 and check main_search value.
508 * lex.c (maybe_va_opt_error, _cpp_lex_direct): Adjust for rename.
509 * macro.c (_cpp_builtin_macro_text): Likewise.
510 (replace_args): Likewise.
511 * directives.c (do_include_next): Likewise.
512 (do_pragma_once, do_pragma_system_header): Likewise.
513 * files.c (struct _cpp_file): Delete main_file field.
514 (pch_open): Check pfile->main_file equality.
515 (make_cpp_file): Drop cpp_reader parm, don't set main_file.
516 (_cpp_find_file): Adjust.
517 (_cpp_stack_file): Check pfile->main_file equality.
518 (struct report_missing_guard_data): Add cpp_reader field.
519 (report_missing_guard): Check pfile->main_file equality.
520 (_cpp_report_missing_guards): Adjust.
522 2020-11-18 Nathan Sidwell <nathan@acm.org>
524 * include/cpplib.h (struct cpp_options): Add module_directives
525 option.
526 (NODE_MODULE): New node flag.
527 (struct cpp_hashnode): Make rid-code a bitfield, increase bits in
528 flags and swap with type field.
529 * init.c (post_options): Create module-directive identifier nodes.
530 * internal.h (struct lexer_state): Add directive_file_token &
531 n_modules fields. Add module node enumerator.
532 * lex.c (cpp_maybe_module_directive): New.
533 (_cpp_lex_token): Call it.
534 (cpp_output_token): Add '"' around CPP_HEADER_NAME token.
535 (do_peek_ident, do_peek_module): New.
536 (cpp_directives_only): Detect module-directive lines.
537 * macro.c (cpp_get_token_1): Deal with directive_file_token
538 triggering.
540 2020-11-18 Nathan Sidwell <nathan@acm.org>
542 * files.c (struct _cpp_file): Add header_unit field.
543 (_cpp_stack_file): Add header unit support.
544 (cpp_find_header_unit): New.
545 * include/cpplib.h (cpp_find_header_unit): Declare.
547 2020-11-18 Nathan Sidwell <nathan@acm.org>
549 * include/cpplib.h (struct cpp_options): Add modules to
550 dep-options.
551 * include/mkdeps.h (deps_add_module_target): Declare.
552 (deps_add_module_dep): Declare.
553 * mkdeps.c (class mkdeps): Add modules, module_name, cmi_name,
554 is_header_unit fields. Adjust cdtors.
555 (deps_add_module_target, deps_add_module_dep): New.
556 (make_write): Write module dependencies, if enabled.
558 2020-11-17 Nathan Sidwell <nathan@acm.org>
560 * include/cpplib.h (struct cpp_callbacks): Add
561 user_deferred_macro & translate_include.
563 2020-11-17 Nathan Sidwell <nathan@acm.org>
565 * include/line-map.h (enum lc_reason): Add LC_MODULE.
566 (MAP_MODULE_P): New.
567 (line_map_new_raw): Declare.
568 (linemap_enter_macro): Move declaration from internal.h
569 (linemap_module_loc, linemap_module_reparent)
570 (linemap_module_restore): Declare.
571 (linemap_lookup_macro_indec): Declare.
572 * internal.h (linemap_enter_macro): Moved to line-map.h.
573 * line-map.c (linemap_new_raw): New, broken out of ...
574 (new_linemap): ... here. Call it.
575 (LAST_SOURCE_LINE_LOCATION): New.
576 (liemap_module_loc, linemap_module_reparent)
577 (linemap_module_restore): New.
578 (linemap_lookup_macro_index): New, broken out of ...
579 (linemap_macro_map_lookup): ... here. Call it.
580 (linemap_dump): Add module dump.
582 2020-11-17 Nathan Sidwell <nathan@acm.org>
584 PR preprocessor/97858
585 * mkdeps.c (munge): Drop varadic args, we only ever use one.
587 2020-11-13 Joseph Myers <joseph@codesourcery.com>
589 * expr.c (cpp_classify_number): Update diagnostic for binary
590 constants for C. Also diagnose binary constants for
591 -Wc11-c2x-compat.
592 * init.c (lang_defaults): Enable binary constants for GNUC2X and
593 STDC2X.
595 2020-11-13 Piotr H. Dabrowski <phd@phd.re>
597 PR c++/91318
598 * include/cpplib.h: Added cpp_define_unused(), cpp_define_formatted_unused()
599 * directives.c: Likewise.
601 2020-11-12 Joseph Myers <joseph@codesourcery.com>
603 * include/cpplib.h (struct cpp_callbacks): Add bool argument to
604 has_attribute.
605 (enum cpp_builtin_type): Add BT_HAS_STD_ATTRIBUTE.
606 * init.c (builtin_array): Add __has_c_attribute.
607 (cpp_init_special_builtins): Handle BT_HAS_STD_ATTRIBUTE.
608 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_STD_ATTRIBUTE.
609 Update call to has_attribute for BT_HAS_ATTRIBUTE.
610 * traditional.c (fun_like_macro): Handle BT_HAS_STD_ATTRIBUTE.
612 2020-11-12 Nicholas Guriev <guriev-ns@ya.ru>
614 PR pch/86674
615 * files.c (_cpp_find_file): Use CPP_DL_NOTE not CPP_DL_ERROR in call to
616 cpp_error.
618 2020-11-07 Lewis Hyatt <lhyatt@gmail.com>
620 * generated_cpp_wcwidth.h: Regenerated from Unicode 13.0.0 data.
622 2020-11-06 Nathan Sidwell <nathan@acm.org>
624 * include/cpplib.h (enum class CPP_time_kind): New.
625 (cpp_get_date): Declare.
626 * internal.h (struct cpp_reader): Replace source_date_epoch with
627 time_stamp and time_stamp_kind.
628 * init.c (cpp_create_reader): Initialize them.
629 * macro.c (_cpp_builtin_macro_text): Use cpp_get_date.
630 (cpp_get_date): Broken out from _cpp_builtin_macro_text and
631 genericized.
633 2020-11-03 Nathan Sidwell <nathan@acm.org>
635 * lex.c (cpp_peek_token): Do not peek past CPP_PRAGMA.
636 (_cpp_lex_direct): Handle EOF in pragma when setting need_line,
637 not when needing a line.
639 2020-11-03 Nathan Sidwell <nathan@acm.org>
641 * lex.c (_cpp_clean_line): Fix DOS off-by-one error.
643 2020-11-03 Nathan Sidwell <nathan@acm.org>
645 * init.c (cpp_read_main_file): Use cpp_get_deps result.
647 2020-11-03 Nathan Sidwell <nathan@acm.org>
649 * include/mkdeps.h: Include cpplib.h
650 (deps_write): Adjust first parm type.
651 * mkdeps.c: Include internal.h
652 (make_write): Adjust first parm type. Check phony option
653 directly.
654 (deps_write): Adjust first parm type.
655 * init.c (cpp_read_main_file): Use get_deps.
656 * directives.c (cpp_get_deps): Check option before initializing.
658 2020-11-02 Nathan Sidwell <nathan@acm.org>
660 * internal.h (_cpp_notify_macro_use): Add location parm.
661 (_cpp_maybe_notify_macro_use): Likewise.
662 * directives.c (_cpp_do_file_change): Check we've not changed file
663 when optimizing a rewind.
664 (do_ifdef): Pass location to _cpp_maybe_notify_macro_use.
665 (do_ifndef): Likewise. Delete obsolete comment about powerpc.
666 * expr.c (parse_defined): Pass location to
667 _cpp_maybe_notify_macro_use.
668 * macro.c (enter_macro_context): Likewise.
669 (warn_of_redefinition): Break out helper function. Call it.
670 (compare_macros): New function broken out of warn_of_redefinition.
671 (_cpp_new_macro): Zero all fields.
672 (_cpp_notify_macro_use): Add location parameter.
674 2020-10-20 Nathan Sidwell <nathan@acm.org>
676 * lex.c (_cpp_lex_direct): Do not complete EOF processing when
677 parsing_args.
678 * macro.c (collect_args): Do not unwind fake EOF.
679 (funlike_invocation_p): Do not unwind fake EOF.
680 (cpp_context): Replace abort with gcc_assert.
682 2020-10-19 Nathan Sidwell <nathan@acm.org>
684 * internal.h (struct cpp_reader): Rename 'eof' field to 'endarg'.
685 * init.c (cpp_create_reader): Adjust.
686 * macro.c (collect_args): Use endarg for separator. Always rewind
687 in the not-fn case.
689 2020-10-08 Nathan Sidwell <nathan@acm.org>
691 * internal.h (enum include_type): Rename IT_MAIN_INJECT to
692 IT_PRE_MAIN.
693 * init.c (cpp_read_main_file): If there is no line marker, adjust
694 the initial line marker.
695 (read_original_filename): Return bool, peek the buffer directly
696 before trying to tokenize.
697 (read_original_directory): Likewise. Directly prod the string
698 literal.
699 * files.c (_cpp_stack_file): Adjust for IT_PRE_MAIN change.
701 2020-09-26 Jakub Jelinek <jakub@redhat.com>
703 PR bootstrap/97163
704 * lex.c (search_line_fast): Only use _ARCH_PWR8 Altivec version
705 for GCC >= 4.5.
707 2020-09-17 Patrick Palka <ppalka@redhat.com>
709 PR c/80076
710 * include/line-map.h (first_map_in_common): Declare.
711 * line-map.c (first_map_in_common): Remove static.
713 2020-09-07 Martin Storsjö <martin@martin.st>
715 * files.c (remap_filename): Make a strchr return value pointer
716 to const.
718 2020-07-30 H.J. Lu <hjl.tools@gmail.com>
720 PR bootstrap/96202
721 * configure: Regenerated.
723 2020-07-29 Tiziano Müller <tiziano.mueller@chem.uzh.ch>
725 * init.c (builtin_array): Add xref comment.
726 * traditional.c (fun_like_macro): Add HAS_INCLUDE codes.
728 2020-07-28 Jakub Jelinek <jakub@redhat.com>
730 PR preprocessor/96323
731 * lex.c (lex_raw_string): For c == '\n' don't continue after reporting
732 an prefix delimiter error.
734 2020-07-28 Nathan Sidwell <nathan@acm.org>
736 * init.c (cpp_read_main_file): Always use the last map for
737 the return value.
739 2020-07-20 Nathan Sidwell <nathan@acm.org>
741 * line-map.c (linemap_add): Simplify column overflow calculation.
742 Add comment about range and column bit init.
743 (linemap_ordinary_map_lookup): Refactor for RAII
744 (linemap_macro_map_lookup): Likewise.
746 2020-07-14 Lewis Hyatt <lhyatt@gmail.com>
748 PR preprocessor/49973
749 PR other/86904
750 * include/cpplib.h (struct cpp_options): Removed support for -ftabstop,
751 which is now handled by diagnostic_context.
752 (class cpp_display_width_computation): New class.
753 (cpp_byte_column_to_display_column): Add optional tabstop argument.
754 (cpp_display_width): Likewise.
755 (cpp_display_column_to_byte_column): Likewise.
756 * charset.c
757 (cpp_display_width_computation::cpp_display_width_computation): New
758 function.
759 (cpp_display_width_computation::advance_display_cols): Likewise.
760 (compute_next_display_width): Removed and implemented this
761 functionality in a new function...
762 (cpp_display_width_computation::process_next_codepoint): ...here.
763 (cpp_byte_column_to_display_column): Added tabstop argument.
764 Reimplemented in terms of class cpp_display_width_computation.
765 (cpp_display_column_to_byte_column): Likewise.
766 * init.c (cpp_create_reader): Remove handling of -ftabstop, which is now
767 handled by diagnostic_context.
769 2020-07-07 Nathan Sidwell <nathan@acm.org>
771 * directives.c (do_linemarker): Optimize rewinding to line zero.
772 * files.c (_cpp_stack_file): Start on line zero when about to inject
773 headers.
774 (cpp_push_include, cpp_push_default_include): Use highest_line as
775 the location.
776 * include/cpplib.h (cpp_read_main_file): Add injecting parm.
777 * init.c (cpp_read_main_file): Likewise, inform _cpp_stack_file.
778 * internal.h (enum include_type): Add IT_MAIN_INJECT.
780 2020-05-29 H.J. Lu <hjl.tools@gmail.com>
782 PR bootstrap/95413
783 * configure: Regenerated.
785 2020-05-23 David Edelsohn <dje.gcc@gmail.com>
787 * Makefile.in (AR): Substitute @AR@.
788 * configure.ac (CHECK_PROG AR): New.
789 * configure: Regenerate.
791 2020-05-20 Nathan Sidwell <nathan@acm.org>
793 * internal.h (typedef _cpp_file): Delete, unnecessary in C++.
794 (enum _cpp_find_file_kind): New.
795 (_cpp_find_file): Use it, not 3 bools.
796 * files.c (_cpp_find_file): Use _cpp_find_file_kind enum, not
797 bools.
798 (cpp_make_system_header): Break overly long line.
799 (_cpp_stack_include, _cpp_fake_include)
800 (_cpp_do_file_change, _cpp_compare_file_date, _cpp_has_header): Adjust.
801 * init.c (cpp_read_main): Adjust _cpp_find_file call.
803 2020-05-18 Nathan Sidwell <nathan@acm.org>
805 * include/cpplib.h (cpp_get_otions, cpp_get_callbacks)
806 (cpp_get_deps): Mark as PURE.
807 * include/line-map.h (get_combined_adhoc_loc)
808 (get_location_from_adhoc_loc, get_pure_location): Reformat decls.
809 * internal.h (struct lexer_state): Clarify comment.
810 * system.h: Remove now-unneeded bool hackery.
811 * files.c (_cpp_find_file): Store LOC not highest_location.
813 PR preprocessor/95149
814 * lex.c (struct lit_accum): New.
815 (bufring_append): Replace by lit_accum::append.
816 (lex_raw_string): Reimplement, using fragments of the old version.
817 (lex_string): Adjust lex_raw_string call.
819 PR preprocessor/95182
820 * macro.c (collect_args): Preserve EOFif we fell out of the main
821 file.
822 (cpp_get_token_1): Reformat a couple of short lines.
824 2020-05-14 H.J. Lu <hongjiu.lu@intel.com>
826 * configure: Regenerated.
828 2020-05-13 Jason Merrill <jason@redhat.com>
830 * include/cpplib.h (enum c_lang): Change CXX2A to CXX20.
831 * init.c, lex.c: Adjust.
833 2020-05-12 Nathan Sidwell <nathan@acm.org>
835 EOF location is at end of file
836 PR preprocessor/95013
837 * lex.c (lex_raw_string): Process line notes before incrementing.
838 Correct incrementing condition. Adjust for new
839 _cpp_get_fresh_line EOF behaviour.
840 (_cpp_get_fresh_line): Do not pop buffer at EOF, increment line
841 instead.
842 (_cpp_lex_direct): Adjust for new _cpp_get_fresh_line behaviour.
843 (cpp_directive_only_process): Assert we got a fresh line.
844 * traditional.c (_cpp_read_logical_line_trad): Adjust for new
845 _cpp_get_fresh_line behaviour.
847 2020-05-12 H.J. Lu <hongjiu.lu@intel.com>
849 * Makefile.in (CET_HOST_FLAGS): New.
850 (COMPILER): Add $(CET_HOST_FLAGS).
851 * configure.ac: Add GCC_CET_HOST_FLAGS(CET_HOST_FLAGS) and
852 AC_SUBST(CET_HOST_FLAGS). Clear CET_HOST_FLAGS if jit isn't
853 enabled.
854 * aclocal.m4: Regenerated.
855 * configure: Likewise.
857 2020-05-08 Nathan Sidwell <nathan@acm.org>
859 Reimplement directives only processing, support raw literals.
860 * directives-only.c: Delete.
861 * Makefile.in (libcpp_a_OBJS, libcpp_a_SOURCES): Remove it.
862 * include/cpplib.h (enum CPP_DO_task): New enum.
863 (cpp_directive_only_preprocess): Declare.
864 * internal.h (_cpp_dir_only_callbacks): Delete.
865 (_cpp_preprocess_dir_only): Delete.
866 * lex.c (do_peek_backslask, do_peek_next, do_peek_prev): New.
867 (cpp_directives_only_process): New implementation.
869 2020-02-14 Jakub Jelinek <jakub@redhat.com>
871 Partially implement P1042R1: __VA_OPT__ wording clarifications
872 PR preprocessor/92319
873 * macro.c (expand_arg): Move declarations before vaopt_state
874 definition.
875 (class vaopt_state): Move enum update_type definition earlier. Remove
876 m_allowed member, add m_arg and m_update members.
877 (vaopt_state::vaopt_state): Change last argument from bool any_args
878 to macro_arg *arg, initialize m_arg and m_update instead of m_allowed.
879 (vaopt_state::update): When bumping m_state from 1 to 2 and m_update
880 is ERROR, determine if __VA_ARGS__ expansion has any non-CPP_PADDING
881 tokens and set m_update to INCLUDE if it has any, DROP otherwise.
882 Return m_update instead of m_allowed ? INCLUDE : DROP in m_state >= 2.
883 (replace_args, create_iso_definition): Adjust last argument to
884 vaopt_state ctor.
886 2020-02-05 Martin Sebor <msebor@redhat.com>
888 * include/cpplib.h (cpp_builtin_type): Remove trailing comma to
889 avoid pedantic warnings in C++ 98 mode.
891 2020-02-04 Jakub Jelinek <jakub@redhat.com>
893 * macro.c (builtin_has_include): Diagnose __has_include* use outside
894 of preprocessing directives.
896 PR preprocessor/93545
897 * macro.c (cpp_get_token_no_padding): New function.
898 (builtin_has_include): Use it instead of cpp_get_token. Don't check
899 SEEN_EOL.
901 2020-02-01 Andrew Burgess <andrew.burgess@embecosm.com>
903 * configure: Regenerate.
905 2020-01-28 Nathan Sidwell <nathan@acm.org>
907 PR preprocessor/93452
908 * internal.h (struct spec_nodes): Drop n__has_include{,_next}.
909 * directives.c (lex_macro_node): Don't check __has_include redef.
910 * expr.c (eval_token): Drop __has_include eval.
911 (parse_has_include): Move to ...
912 * macro.c (builtin_has_include): ... here.
913 (_cpp_builtin_macro_text): Eval __has_include{,_next}.
914 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_INCLUDE{,_NEXT}.
915 * init.c (builtin_array): Add them.
916 (cpp_init_builtins): Drop __has_include{,_next} init here ...
917 * pch.c (cpp_read_state): ... and here.
918 * traditional.c (enum ls): Drop has_include states ...
919 (_cpp_scan_out_logical_line): ... and here.
921 2020-01-27 Andrew Burgess <andrew.burgess@embecosm.com>
923 * configure: Regenerate.
925 2020-01-24 Nathan Sidwell <nathan@acm.org>
927 * expr.c (parse_has_include): Remove bogus controlling macro code.
929 2020-01-20 Nathan Sidwell <nathan@acm.org>
931 PR preprocessor/80005
932 * include/cpplib.h (BT_HAS_ATTRIBUTE): Fix comment.
933 * internal.h (struct lexer_state): Delete in__has_include field.
934 (struct spec_nodes): Rename n__has_include{,_next}__ fields.
935 (_cpp_defined_macro_p): New.
936 (_cpp_find_file): Add has_include parm.
937 * directives.c (lex_macro_node): Combine defined,
938 __has_inline{,_next} checking.
939 (do_ifdef, do_ifndef): Use _cpp_defined_macro_p.
940 (_cpp_init_directives): Refactor.
941 * expr.c (parse_defined): Use _cpp_defined_macro_p.
942 (eval_token): Adjust parse_has_include calls.
943 (parse_has_include): Add OP parameter. Reimplement.
944 * files.c (_cpp_find_file): Add HAS_INCLUDE parm. Use it to
945 inhibit error message.
946 (_cpp_stack_include): Adjust _cpp_find_file call.
947 (_cpp_fake_include, _cpp_compare_file_date): Likewise.
948 (open_file_failed): Remove in__has_include check.
949 (_cpp_has_header): Adjust _cpp_find_file call.
950 * identifiers.c (_cpp_init_hashtable): Don't init
951 __has_include{,_next} here ...
952 * init.c (cpp_init_builtins): ... init them here. Define as
953 macros.
954 (cpp_read_main_file): Adjust _cpp_find_file call.
955 * pch.c (cpp_read_state): Adjust __has_include{,_next} access.
956 * traditional.c (_cpp_scan_out_locgical_line): Likewise.
958 PR preprocessor/93306
959 * expr.c (parse_has_include): Refactor. Check skip_eval before
960 looking.
962 2020-01-10 David Malcolm <dmalcolm@redhat.com>
964 * include/line-map.h (class diagnostic_path): New forward decl.
965 (rich_location::get_path): New accessor.
966 (rich_location::set_path): New function.
967 (rich_location::m_path): New field.
968 * line-map.c (rich_location::rich_location): Initialize m_path.
970 2020-01-01 Jakub Jelinek <jakub@redhat.com>
972 Update copyright years.
974 2019-12-18 David Malcolm <dmalcolm@redhat.com>
976 PR preprocessor/92982
977 * charset.c
978 (cpp_string_location_reader::cpp_string_location_reader): Delete
979 initialization of m_line_table.
980 * include/cpplib.h (cpp_string_location_reader::m_line_table):
981 Delete unused member.
983 2019-12-14 Jakub Jelinek <jakub@redhat.com>
985 PR preprocessor/92919
986 * charset.c (wide_str_to_charconst): If str contains just the
987 NUL terminator, punt quietly.
989 2019-12-09 David Malcolm <dmalcolm@redhat.com>
991 * include/line-map.h (label_text::label_text): Make private.
992 (label_text::borrow): New.
993 (label_text::take): New.
994 (label_text::take_or_copy): New.
996 2019-12-09 Lewis Hyatt <lhyatt@gmail.com>
998 PR preprocessor/49973
999 * generated_cpp_wcwidth.h: New file generated by
1000 ../contrib/unicode/gen_wcwidth.py, supports new cpp_wcwidth function.
1001 * charset.c (compute_next_display_width): New function to help
1002 implement display columns.
1003 (cpp_byte_column_to_display_column): Likewise.
1004 (cpp_display_column_to_byte_column): Likewise.
1005 (cpp_wcwidth): Likewise.
1006 * include/cpplib.h (cpp_byte_column_to_display_column): Declare.
1007 (cpp_display_column_to_byte_column): Declare.
1008 (cpp_wcwidth): Declare.
1009 (cpp_display_width): New function.
1011 2019-11-14 Joseph Myers <joseph@codesourcery.com>
1013 * charset.c (narrow_str_to_charconst): Make CPP_UTF8CHAR constants
1014 unsigned for C.
1015 * init.c (lang_defaults): Set utf8_char_literals for GNUC2X and
1016 STDC2X.
1018 2019-11-07 Jakub Jelinek <jakub@redhat.com>
1020 PR c++/91370 - Implement P1041R4 and P1139R2 - Stronger Unicode reqs
1021 * charset.c (narrow_str_to_charconst): Add TYPE argument. For
1022 CPP_UTF8CHAR diagnose whenever number of chars is > 1, using
1023 CPP_DL_ERROR instead of CPP_DL_WARNING.
1024 (wide_str_to_charconst): For CPP_CHAR16 or CPP_CHAR32, use
1025 CPP_DL_ERROR instead of CPP_DL_WARNING when multiple char16_t
1026 or char32_t chars are needed.
1027 (cpp_interpret_charconst): Adjust narrow_str_to_charconst caller.
1029 2019-11-05 Tim van Deurzen <tim@kompiler.org>
1031 * cpplib.h: Add spaceship operator for C++.
1032 * lex.c: Implement conditional lexing of spaceship operator for C++20.
1034 2019-10-31 Jakub Jelinek <jakub@redhat.com>
1036 PR preprocessor/92296
1037 * internal.h (struct def_pragma_macro): Add is_builtin bitfield.
1038 (_cpp_restore_special_builtin): Declare.
1039 * init.c (_cpp_restore_special_builtin): New function.
1040 * directives.c (do_pragma_push_macro): For NT_BUILTIN_MACRO
1041 set is_builtin and don't try to grab definition.
1042 (cpp_pop_definition): Use _cpp_restore_special_builtin to restore
1043 builtin macros.
1045 2019-10-15 Nathan Sidwell <nathan@acm.org>
1047 * include/line-map.h (struct maps_info_ordinary): Make cache
1048 mutable.
1049 (struct maps_info_macro): Likewise.
1050 (LINEMAPS_CACHE): Remove non-ref accessor. Constify ref accessor.
1051 (LINEMAPS_ORDINARY_CACHE, LINEMAPS_MACRO_CACHE): Likewise.
1052 (LINEMAPS_ORDINARY_MAP_AT, LINEMAPS_MACRO_MAP_AT): Use
1053 LINEMAPS_USED and LINEMAPS_MAP_AT.
1054 (linemap_lookup): Constify line_map arg.
1055 linemap.c (linemap_ordinary_map_lookup, linemap_macro_map_lookup):
1056 Constify line_map arg.
1058 2019-10-11 Joseph Myers <joseph@codesourcery.com>
1060 * include/cpplib.h (struct cpp_options): Add dfp_constants and
1061 cpp_warn_c11_c2x_compat.
1062 (enum cpp_warning_reason): Add CPP_W_C11_C2X_COMPAT.
1063 * init.c (struct lang_flags): Add dfp_constants.
1064 (lang_defaults): Set dfp_constants to 1 for GNUC2X and STDC2X and
1065 0 for other languages.
1066 (cpp_set_lang): Set dfp_constants from language.
1067 (cpp_create_reader): Set cpp_warn_c11_c2x_compat to -1.
1068 * expr.c (interpret_float_suffix): Mention DFP constants as C2X in
1069 comment.
1070 (cpp_classify_number): Do not diagnose DFP constants for languages
1071 setting dfp_constants, unless cpp_warn_c11_c2x_compat.
1073 2019-10-04 Nathan Sidwell <nathan@acm.org>
1075 PR preprocessor/91991
1076 * line-map.c (linemap_line_start): Clear max_column_hint if we run
1077 out of locations.
1079 2019-10-02 Richard Biener <rguenther@suse.de>
1081 * internal.h (enum include_type): Remove trailing comma.
1083 2019-10-02 Joseph Myers <joseph@codesourcery.com>
1085 * include/cpplib.h (struct cpp_options): Add member scope.
1086 * init.c (struct lang_flags, lang_defaults): Likewise.
1087 (cpp_set_lang): Set scope member of pfile.
1088 * lex.c (_cpp_lex_direct): Test CPP_OPTION (pfile, scope) not
1089 CPP_OPTION (pfile, cplusplus) for creating CPP_SCOPE tokens.
1091 2019-09-26 Eric Botcazou <ebotcazou@adacore.com>
1093 * charset.c (UCS_LIMIT): New macro.
1094 (ucn_valid_in_identifier): Use it instead of a hardcoded constant.
1095 (_cpp_valid_ucn): Issue a pedantic warning for UCNs larger than
1096 UCS_LIMIT outside of identifiers in C and in C++2a or later.
1098 2019-09-19 Lewis Hyatt <lhyatt@gmail.com>
1100 PR c/67224
1101 * charset.c (_cpp_valid_utf8): New function to help lex UTF-8 tokens.
1102 * internal.h (_cpp_valid_utf8): Declare.
1103 * lex.c (forms_identifier_p): Use it to recognize UTF-8 identifiers.
1104 (_cpp_lex_direct): Handle UTF-8 in identifiers and CPP_OTHER tokens.
1105 Do all work in "default" case to avoid slowing down typical code paths.
1106 Also handle $ and UCN in the default case for consistency.
1108 2019-08-30 Nathan Sidwell <nathan@acm.org>
1110 New # semantics for popping to "" name.
1111 libcpp/
1112 * directives.c (do_linemarker): Popping to "" name means get the
1113 name from the include stack..
1115 2019-09-05 Nathan Sidwell <nathan@acm.org>
1117 PR preprocessor/91639
1118 * directives.c (do_include_common): Tell lexer we're a #include.
1119 * files.c (_cpp_stack_file): Lexer will have always incremented.
1120 * internal.h (struct cpp_context): Extend in_directive's
1121 semantics.
1122 * lex.c (_cpp_lex_direct): Increment line for final \n when lexing
1123 for an ISO #include.
1124 * line-map.c (linemap_line_start): Remember if we overflowed.
1126 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
1128 * directives.c: Remove references to spu from comments.
1129 * expr.c: Likewise.
1131 2019-08-29 Nathan Sidwell <nathan@acm.org>
1133 * internal.h (enum include_type): Add IT_MAIN, IT_DIRECTIVE_HWM,
1134 IT_HEADER_HWM.
1135 (_cpp_stack_file): Take include_type, not a bool.
1136 * files.c (_cpp_find_file): Refactor to not hide an if inside a
1137 for conditional.
1138 (should_stack_file): Break apart to ...
1139 (is_known_idempotent_file, has_unique_contents): ... these.
1140 (_cpp_stack_file): Replace IMPORT boolean with include_type enum.
1141 Refactor to use new predicates. Do linemap compensation here ...
1142 (_cpp_stack_include): ... not here.
1143 * init.c (cpp_read_main_file): Pass IT_MAIN to _cpp_stack_file.
1145 2019-08-28 Nathan Sidwell <nathan@acm.org>
1147 * directives-only.c (_cpp_preprocess_dir_only): Use false, not
1148 zero for _cpp_handle_directive call.
1149 * directives.c (_cpp_handle_directive): Indented is bool.
1150 * files.c (struct _cpp_file): Make bools 1 bit bitfields.
1151 * internal.h (enum include_type): Reformat and comment.
1152 (struct cpp_buffer): Make flags 1 bit bitfields.
1153 (_cpp_handle_directive): Indented is bool.
1155 2019-07-09 Martin Sebor <msebor@redhat.com>
1157 * include/line-map.h: Change class-key from class to struct and vice
1158 versa to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
1159 * mkdeps.c: Same.
1161 2019-07-03 Martin Liska <mliska@suse.cz>
1163 * line-map.c (linemap_get_expansion_filename): Remove
1164 dead assignemts.
1165 * mkdeps.c (make_write): Likewise.
1167 2019-07-02 qing zhao <qing.zhao@oracle.com>
1169 PR preprocessor/90581
1170 * directives.c (do_include_common): Replace CPP_STACK_MAX with
1171 CPP_OPTION (pfile, max_include_depth).
1172 * include/cpplib.h (struct cpp_options): Add new field
1173 max_include_depth.
1174 * init.c (cpp_create_reader): Initiate new field max_include_depth.
1175 * internal.h: Delete CPP_STACK_MAX.
1177 2019-06-26 Nathan Sidwell <nathan@acm.org>
1179 PR preprocessor/90927
1180 * mkdeps.c (mkdeps::vec::operator[]): Add non-const variant.
1181 (deps_add_target): Deal with out of order unquoted targets.
1183 2019-05-19 Andrew Pinski <apinski@marvell.com>
1185 PR pch/81721
1186 * lex.c (cpp_token_val_index <case SPELL_OPERATOR>): If tok->flags
1187 has NAMED_OP set, then return CPP_TOKEN_FLD_NODE.
1189 2019-05-14 Martin Liska <mliska@suse.cz>
1191 PR preprocessor/90382
1192 * line-map.c (first_map_in_common_1): Handle ADHOC
1193 locations.
1195 2019-05-14 Martin Liska <mliska@suse.cz>
1197 PR preprocessor/90382
1198 * include/line-map.h (get_data_from_adhoc_loc): Add const to
1199 the first argument.
1200 (get_location_from_adhoc_loc): Likewise.
1201 * line-map.c(get_data_from_adhoc_loc): Add const to
1202 the first argument.
1203 (get_location_from_adhoc_loc): Likewise.
1204 (get_combined_adhoc_loc): Use get_location_from_adhoc_loc
1205 (or get_data_from_adhoc_loc).
1206 (get_range_from_adhoc_loc): Likewise.
1207 (get_pure_location): Likewise.
1208 (linemap_position_for_loc_and_offset): Likewise.
1209 (linemap_lookup): Likewise.
1210 (linemap_ordinary_map_lookup): Likewise.
1211 (linemap_macro_map_lookup): Likewise.
1212 (linemap_get_expansion_line): Likewise.
1213 (linemap_get_expansion_filename): Likewise.
1214 (linemap_location_in_system_header_p): Likewise.
1215 (linemap_location_from_macro_expansion_p): Likewise.
1216 (linemap_macro_loc_to_exp_point): Likewise.
1217 (linemap_resolve_location): Likewise.
1218 (linemap_unwind_toward_expansion): Likewise.
1219 (linemap_unwind_to_first_non_reserved_loc): Likewise.
1220 (linemap_expand_location): Likewise.
1221 (linemap_dump_location): Likewise.
1223 2019-05-07 Nathan Sidwell <nathan@acm.org>
1225 * files.c (_cpp_stack_file): Empty filenames aren't dependencies.
1226 * mkdeps.c (deps_add_dep): Assert not empty.
1228 * include/mkdeps.h (deps_write): Add PHONY arg.
1229 (deps_phony_targets): Delete.
1230 * init.c (cpp_finish): Just call deps_write.
1231 * mkdeps.c (struct mkdeps): Add local vector class. Reimplement
1232 vector handling.
1233 (munge): Munge to static buffer.
1234 (apply_vpath): Adjust vector handling.
1235 (deps_init, deps_free): Use new, delete.
1236 (deps_add_target): Do not munge here. Record quoting low water mark.
1237 (deps_add_dep): Do not munge here.
1238 (deps_add_vpath): Adjust vector handling.
1239 (make_write_name): New. Munge on demand here.
1240 (make_write_vec): New.
1241 (deps_phony_targets): Delete.
1242 (make_write): New.
1243 (deps_write): Forward to deps_Write.
1244 (deps_save, deps_restore): Adjust vector handling.
1246 2019-05-06 Nathan Sidwell <nathan@acm.org>
1248 * include/mkdeps.h: Rename struct deps to struct mkdeps.
1249 * mkdeps.c: Likewise.
1250 * include/cpplib.h (cpp_get_deps): Rename return type..
1251 * directives.c (cpp_get_deps): Likewise.
1252 * internal.h (struct cpp_reader): Rename deps field type.
1254 2019-04-03 Jonathan Wakely <jwakely@redhat.com>
1256 * files.c (search_path_exhausted): Fix typo in comment.
1258 2019-02-26 Martin Liska <mliska@suse.cz>
1260 * symtab.c (ht_dump_statistics): Make
1261 horizontal alignment for statistics.
1263 2019-02-20 David Malcolm <dmalcolm@redhat.com>
1265 PR c/89410
1266 * include/line-map.h (linenum_arith_t): New typedef.
1267 (compare): Use it.
1269 2019-02-18 Martin Liska <mliska@suse.cz>
1271 PR c++/89383
1272 * line-map.c (linemap_line_start): Use 1UL in order
1273 to not overflow.
1275 2019-02-11 Martin Liska <mliska@suse.cz>
1277 PR lto/88147
1278 * line-map.c (linemap_line_start): Don't reuse the existing line
1279 map if the line offset is sufficiently large to cause overflow
1280 when computing location_t values.
1282 2019-01-26 Jakub Jelinek <jakub@redhat.com>
1284 PR preprocessor/88974
1285 * directives.c (SEEN_EOL): Move macro to ...
1286 * internal.h (SEEN_EOL): ... here.
1287 * expr.c (parse_has_include): Don't cpp_get_token if SEEN_EOL ().
1289 2019-01-01 Jakub Jelinek <jakub@redhat.com>
1291 Update copyright years.
1293 2018-11-27 Mike Gulick <mgulick@mathworks.com>
1295 PR preprocessor/83173
1296 * location-example.txt: Update example -fdump-internal-locations
1297 output.
1299 2018-11-27 Mike Gulick <mgulick@mathworks.com>
1301 PR preprocessor/83173
1302 * files.c (_cpp_stack_include): Check if
1303 line_table->highest_location is past current line before
1304 decrementing.
1306 2018-11-13 David Malcolm <dmalcolm@redhat.com>
1308 * charset.c: Replace "source_location" with "location_t".
1309 * directives-only.c: Likewise.
1310 * directives.c: Likewise.
1311 * errors.c: Likewise.
1312 * expr.c: Likewise.
1313 * files.c: Likewise.
1314 * include/cpplib.h: Likewise. Rename MAX_SOURCE_LOCATION to
1315 MAX_LOCATION_T.
1316 * include/line-map.h: Likewise.
1317 * init.c: Likewise.
1318 * internal.h: Likewise.
1319 * lex.c: Likewise.
1320 * line-map.c: Likewise.
1321 * location-example.txt: Likewise.
1322 * macro.c: Likewise.
1323 * pch.c: Likewise.
1324 * traditional.c: Likewise.
1326 2018-11-07 Hafiz Abid Qadeer <abidh@codesourcery.com>
1328 * configure: Regenerated.
1330 2018-11-05 Martin Liska <mliska@suse.cz>
1332 * symtab.c (ht_dump_statistics): Replace %zu with %lu format.
1334 2018-11-05 Martin Liska <mliska@suse.cz>
1336 * symtab.c (ht_dump_statistics): Fix format and
1337 pass missing argument.
1339 2018-11-05 Martin Liska <mliska@suse.cz>
1341 * symtab.c (ht_dump_statistics): Make dump conditional
1342 based on alloc_subobject.
1344 2018-10-31 Joseph Myers <joseph@codesourcery.com>
1346 PR bootstrap/82856
1347 * configure.ac: Remove AC_PREREQ. Use AC_LANG_SOURCE.
1348 * aclocal.m4, config.in, configure: Regenerate.
1350 2018-10-31 Nathan Sidwell <nathan@acm.org>
1352 * internal.h (struct cpp_reader): Rename forced_token_location_p
1353 to forced_token_location and drop its pointerness.
1354 * include/cpplib.h (cpp_force_token_locations): Take location, not
1355 pointer to one.
1356 * init.c (cpp_create_reader): Adjust.
1357 * lex.c (cpp_read_main_file):
1359 * directives.c (do_include_common): Commonize cleanup path.
1360 (_cpp_pop_buffer): Fix leak.
1362 * include/line-map.h (IS_ORDINARY_LOC, IS_MACRO_LOC): New
1363 predicates.
1364 (IS_ADHOC_LOC): Move earlier.
1365 (MAP_ORDINARY_P): Use IS_ORDINARY_LOC.
1366 * line-map.c (linemap_location_from_macro_expansion_p): Use
1367 IS_MACRO_LOC.
1369 * include/cpplib.h (cpp_macro_definition_location): Make inline.
1370 * macro.c (warn_of_redefinition): Fix comments, examine macro
1371 type, use C++ for.
1372 (cpp_macro_definition_location): Don't define here.
1374 * include/cpplib.h (HT_NODE): Don't cast NODE.
1375 (NODE_LEN, NODE_NAME): Use HT_NODE.
1377 * directives.c (DIRECTIVE_TABLE): Drop historical frequency
1378 comments.
1379 * files.c (_cpp_stack_file): Fix indentation.
1381 2018-10-17 Joseph Myers <joseph@codesourcery.com>
1383 * include/cpplib.h (enum c_lang): Add CLK_GNUC2X and CLK_STDC2X.
1384 * init.c (lang_defaults): Add GNUC2X and STDC2X entries.
1385 (cpp_init_builtins): Define __STDC_VERSION__ to 202000L for C2X.
1387 2018-10-11 David Malcolm <dmalcolm@redhat.com>
1389 * macro.c (_cpp_arguments_ok): If the argument count is wrong, add
1390 a note showing the definition of the macro.
1392 2018-10-11 Nathan Sidwell <nathan@acm.org>
1394 * include/line-map.h (LINEMAPS_MACRO_LOWEST_LOCATION): Fix
1395 off-by-one error.
1396 * line-map.c (linemap_enter_macro): Use RAII. Clear all of the
1397 macro_locations.
1399 2018-10-09 David Malcolm <dmalcolm@redhat.com>
1401 * charset.c (noop_error_cb): Rename to...
1402 (noop_diagnostic_cb): ...this, converting params to enums.
1403 (cpp_interpret_string_ranges): Update for renaming and enums.
1404 * directives.c (check_eol_1): Convert reason to enum.
1405 (do_diagnostic): Convert code and reason to enum.
1406 (do_error): Use CPP_W_NONE rather than 0.
1407 (do_pragma_dependency): Likewise.
1408 * errors.c (cpp_diagnostic_at): Convert level and reason to enums.
1409 Update for renaming.
1410 (cpp_diagnostic): Convert level and reason to enums.
1411 (cpp_error): Convert level to enum.
1412 (cpp_warning): Convert reason to enums.
1413 (cpp_pedwarning): Likewise.
1414 (cpp_warning_syshdr): Likewise.
1415 (cpp_diagnostic_with_line): Convert level and reason to enums.
1416 Update for renaming.
1417 (cpp_error_with_line): Convert level to enum.
1418 (cpp_warning_with_line): Convert reason to enums.
1419 (cpp_pedwarning_with_line): Likewise.
1420 (cpp_warning_with_line_syshdr): Likewise.
1421 (cpp_error_at): Convert level to enum.
1422 (cpp_errno): Likewise.
1423 (cpp_errno_filename): Likewise.
1424 * include/cpplib.h (enum cpp_diagnostic_level): Name this enum,
1425 and move to before struct cpp_callbacks.
1426 (enum cpp_warning_reason): Likewise.
1427 (cpp_callbacks::diagnostic): Convert params from int to enums.
1428 (cpp_error): Convert int param to enum cpp_diagnostic_level.
1429 (cpp_warning): Convert int param to enum cpp_warning_reason.
1430 (cpp_pedwarning): Likewise.
1431 (cpp_warning_syshdr): Likewise.
1432 (cpp_errno): Convert int param to enum cpp_diagnostic_level.
1433 (cpp_errno_filename): Likewise.
1434 (cpp_error_with_line): Likewise.
1435 (cpp_warning_with_line): Convert int param to enum
1436 cpp_warning_reason.
1437 (cpp_pedwarning_with_line): Likewise.
1438 (cpp_warning_with_line_syshdr): Likewise.
1439 (cpp_error_at): Convert int param to enum cpp_diagnostic_level.
1440 * macro.c (create_iso_definition): Convert int to enum.
1441 (_cpp_create_definition): Likewise.
1443 2018-09-17 David Malcolm <dmalcolm@redhat.com>
1445 * include/line-map.h (range_label::get_text): Add param
1446 "range_idx".
1448 2018-08-30 Nathan Sidwell <nathan@acm.org>
1450 * include/line-map.h (enum lc_reason): Comment each member
1451 separately.
1452 (struct line_maps): Fix reallocator comment.
1454 2018-08-27 David Malcolm <dmalcolm@redhat.com>
1456 PR 87091
1457 * include/line-map.h (enum range_display_kind): New enum.
1458 (struct location_range): Replace field "m_show_caret_p" with
1459 "m_range_display_kind", converting from bool to the new enum.
1460 (class rich_location): Add example of line insertion fix-it hint.
1461 (rich_location::add_range): Convert param "show_caret_p" from bool
1462 to enum range_display_kind and rename to "range_display_kind",
1463 giving it a default of SHOW_RANGE_WITHOUT_CARET.
1464 (rich_location::set_range): Likewise, albeit without a default.
1465 * line-map.c (rich_location::rich_location): Update for conversion
1466 of show_caret_p to tri-state enum.
1467 (rich_location::add_range): Likewise.
1468 (rich_location::set_range): Likewise.
1470 2018-08-24 H.J. Lu <hongjiu.lu@intel.com>
1472 PR bootstrap/86872
1473 * line-map.c (pure_location_p): Return true if linemap_lookup
1474 returns NULL.
1475 (linemap_add): Set start_location to 0 if we run out of line map
1476 space.
1478 2018-08-20 Nathan Sidwell <nathan@acm.org>
1480 * include/cpplib.h: Fixup some whitespace.
1481 (cpp_hashnode): Reduce type to 2 bit & flags to 8.
1483 * include/cpplib.h (NODE_BUILTIN, NODE_MACRO_ARG): Delete.
1484 Renumber others.
1485 (enum node_type): Replace NT_MACRO with NT_USER_MACRO,
1486 NT_BUILTIN_MACRO, NT_MACRO_ARG. Delete NT_ASSERTION.
1487 (NTV_MACRO, NTV_ANSWER, NTV_BUILTIN, NTV_ARGUMENT, NTV_NONE):
1488 Delete.
1489 (CPP_HASHNODE_VALUE_IDX): Delete.
1490 (union _cpp_hashnode_value): GTY tag from enum node_type directly.
1491 (struct cpp_hashnode): Adjust GTY desc for value field.
1492 (cpp_user_macro_p, cpp_builtin_macro_p, cpp_macro_p): Adjust.
1493 * directives.c (undefine_macros): Clear value.anwers, adjust flag
1494 clearing.
1495 (_cpp_test_assertion): No need to check NT_ASSERTION.
1496 (do_assert, do_unassert): Likewise.
1497 * init.c (cpp_init_special_builtins): Set type not flags.
1498 * macro.c (struct macro_arg_saved_data): Add type field.
1499 (cpp_get_token_1): Check type not NT_VOID.
1500 (_cpp_free_definition): Adjust flag clearing. Nullify
1501 value.answers.
1502 (_cpp_save_parameter, _cpp_unsave_parameters): Save and restore
1503 type.
1504 (lex_expansion_token): Check type not flags.
1505 (_cpp_create_definition): Set type to NT_USER_MACRO.
1506 (_cpp_notify_macro_use): Adjust type checking.
1507 * pch.c (write_macdef, count_defs, write_defs, cpp_valid_state)
1508 (save_macros): Adjust node type/flag handling.
1509 * traditional.c (_cpp_scan_out_logical_line): Check type not flags.
1511 * directives.c (do_undef): Use cpp_macro_p & cpp_builtin_macro_p.
1512 * include/cpplib.h (enum cpp_macro_kind): Remove trailing comma.
1513 (cpp_fun_like_macro_p): Make inline, define.
1514 * macro.c (cpp_define_lazily): Use UCHAR_MAX.
1515 (cpp_fun_like_macro_p): Delete.
1517 * Makefile.in (TAGS_SOURCES): Remove cpp-id-data.h.
1518 * include/cpp-id-data.h: Delete.
1519 * internal.h: Include cpplib.h not cpp-id-data.h.
1521 * include/cpp-id-data.h (struct answer): Delete.
1522 * include/cpplib.h (struct answer): Don't forward-declare.
1523 (enum cpp_macro_kind): Add cmk_assert.
1524 (struct cpp_macro): Union parms and next assert chain.
1525 (union _cpp_hashnode_value): 'answer' field is cpp_macro.
1526 * directives.c (parse_answer): Convert to use cpp_macro. Return
1527 true on success.
1528 (parse_assertion, find_answer, _cpp_test_assertion, cpp_do_assert)
1529 (cpp_do_unassert): Convert to use cpp_macro.
1530 * macro.c (warn_of_redefinition, _cpp_new_macro)
1531 (check_trad_stringification, cpp_macro_definition): Adjust macro
1532 parm access.
1533 * traditional.c (_cpp_replacement_text_len)
1534 (_cpp_copy_replacement_text, _cpp_create_trad_definition): Likewise.
1536 2018-08-17 Nathan Sidwell <nathan@acm.org>
1538 * include/cpplib.h (struct cpp_callbacks): Replace
1539 user_builtin_macro with user_lazy_macro.
1540 (struct cpp_macro): add lazy field.
1541 (enum cpp_builtin_type): Remove BT_FIRST_USER, BT_LAST_USER.
1542 (cpp_define_lazily): Declare.
1543 * macro.c (enter_macro_context) Use _cpp_maybe_notify_macro_use.
1544 (warn_of_redefinition): Use cpp_builtin_macro_p, directly call
1545 user_lazy_macro hook.
1546 (_cpp_new_macro): Clear lazy field.
1547 (cpp_define_lazily): Define.
1548 (_cpp_notify_macro_use): Adjust lazy definition code.
1549 (cpp_macro_definition): No need to do lazy definition here.
1550 * pch.c (write_macdef, save_macros): Likewise.
1552 * include/cpplib.h (enum cpp_macro_kind): New.
1553 (struct cpp_macro): Make body trailing array. Add kind field,
1554 delete traditional flag.
1555 * internal.h (_cpp_new_macro): Declare.
1556 (_cpp_reserve_room): New inline.
1557 (_cpp_commit_buf): Declare.
1558 (_cpp_create_trad_definition): Return new macro.
1559 * lex.c (_cpp_commit_buff): New.
1560 * macro.c (macro_real_token_count): Count backwards.
1561 (replace_args): Pointer equality not orderedness.
1562 (_cpp_save_parameter): Use _cpp_reserve_room.
1563 (alloc_expansion_token): Delete.
1564 (lex_expansion_token): Return macro pointer. Use _cpp_reserve_room.
1565 (create_iso_definition): Allocate macro itself. Adjust for
1566 different allocation ordering.
1567 (_cpp_new_macro): New.
1568 (_cpp_create_definition): Adjust for API changes.
1569 * traditional.c (push_replacement_text): Don't set traditional
1570 flag.
1571 (save_replacement_text): Likewise.
1572 (_cpp_create_trad_definition): Allocate macro itself, Adjust for
1573 different allocation ordering.
1575 * cpp-id-data.h (uchar, UC): Move to internal.h
1576 (struct cpp_macro): Move to cpplib.h.
1577 * internal.h (uchar, UC): From cpp-id-data.h.
1578 * include/cpplib.h (struct cpp_macro): From cpp-id-data.h.
1580 2018-08-16 Nathan Sidwell <nathan@acm.org>
1582 * internal.h (_cpp_save_parameter): Take parmno, not macro.
1583 (_cpp_unsave_parameters): Declare.
1584 * macro.c (_cpp_save_parameter): Take parm number, not macro.
1585 Return true on success.
1586 (_cpp_unsave_parameters): New.
1587 (parse_params): Take parm_no and variadic pointers, not macro.
1588 Reimplement parsing logic.
1589 (create_iso_definition): Adjust parse_params changes. Call
1590 _cpp_unsave_parameters here.
1591 (_cpp_create_definition): Don't unsave params here.
1592 * traditional.c (scan_parameters): Take n_param pointer, adjust.
1593 (_cpp_create_trad_definition): Ajust scan_parameters change. Call
1594 _cpp_unsave_parameters.
1596 * include/cpplib.h (cpp_user_macro_p, cpp_builtin_macro_p)
1597 (cpp_macro_p): New inlines.
1598 * directives.c (do_pragma_poison): Use cpp_macro_p.
1599 (do_ifdef, do_ifndef): Likewise. Use _cpp_maybe_notify_macro_use.
1600 (cpp_pop_definition): Use cpp_macro_p. Move _cpp_free_definition
1601 earlier. Don't zap node directly.
1602 * expr.c (parse_defined): Use _cpp_maybe_notify_macro_use &
1603 cpp_macro_p.
1604 * files.c (should_stack_file): Use cpp_macro_p.
1605 * identifiers.c (cpp_defined): Likewise.
1606 * internal.h (_cpp_mark_macro): Use cpp_user_macro_p.
1607 (_cpp_notify_macro_use): Declare.
1608 (_cpp_maybe_notify_macro_use): New inline.
1609 * lex.c (is_macro): Use cpp_macro_p.
1610 * macro.c (_cpp_warn_if_unused_macro): Use cpp_user_macro_p.
1611 (enter_macro_context): Likewise.
1612 (_cpp_create_definition): Use cpp_builtin_macro_p,
1613 cpp_user_macro_p. Move _cpp_free_definition earlier.
1614 (_cpp_notify_macro_use): New, broken out of multiple call sites.
1615 * traditional.c (fun_like_macro_p): Use cpp_builtin_macro_p.
1616 (maybe_start_funlike, _cpp_scan_out_logical_line)
1617 (push_replacement_text): Likewise.
1619 2018-08-15 David Malcolm <dmalcolm@redhat.com>
1621 * include/line-map.h (struct location_range): Add "m_label" field.
1622 (class rich_location): Add description of labels to leading
1623 comment.
1624 (rich_location::rich_location): Add "label" param, defaulting to
1625 NULL.
1626 (rich_location::add_range): Likewise.
1627 (struct label_text): New struct.
1628 (class range_label): New abstract base class.
1629 * line-map.c (rich_location::rich_location): Add "label" param;
1630 use it.
1631 (rich_location::add_range): Likewise.
1633 2018-08-08 Nathan Sidwell <nathan@acm.org>
1635 Make linemap::included_from a location
1636 libcpp/
1637 * include/line-map.h (struct line_map_ordinary): Replace
1638 included_from map index with included_at source_location.
1639 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Delete.
1640 (LAST_SOURCE_LINE_LOCATION): Delete.
1641 (LAST_SOURCE_LINE, LAST_SOURCE_COLUMN): Delete.
1642 (linemap_included_from): New.
1643 (linemap_included_from_linemap): Declare.
1644 (MAIN_FILE_P): Adjust.
1645 * line-map.c (linemap_included_from_linemap): New.
1646 (lonemap_check_files_exited): Use linemap_included_at.
1647 (linemap_add): Adjust inclusion setting.
1648 (linemap_dump, linemap_dump_location): Adjust.
1649 * directives.c (do_linemarker): Use linemap_included_at.
1651 2018-08-07 Nathan Sidwell <nathan@acm.org>
1653 * line-map.c: (linemap_init): Set default allocator here.
1654 (new_linemap): Rather than here. Refactor allocation logic.
1656 2018-07-20 David Malcolm <dmalcolm@redhat.com>
1658 * include/line-map.h (rich_location::set_range): Remove redundant
1659 line_maps * parameter.
1660 * line-map.c (rich_location::set_range): Likewise.
1662 2018-07-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
1664 PR 69558
1665 * macro.c (enter_macro_context): Change the location info for builtin
1666 macros and _Pragma from location of the closing parenthesis to location
1667 of the macro expansion point.
1669 2018-07-17 Jason Franklin <j_fra@fastmail.us>
1670 Jakub Jelinek <jakub@redhat.com>
1672 * lex.c (_cpp_lex_direct): Use CPP_DL_NOTE instead of CPP_DL_PEDWARN,
1673 CPP_DL_WARNING or CPP_DL_ERROR for note that diagnostics for C++ style
1674 comments is reported only once per file and guard those calls on the
1675 preceding cpp_error returning true.
1677 2018-07-03 Nathan Sidwell <nathan@acm.org>
1679 Reorg line_map data structures for better packing.
1680 * include/line-map.h (enum lc_reason): Add LC_HWM.
1681 (LINE_MAP_MAX_LOCATION): Define here.
1682 (struct line_map): Move reason field to line_map_ordinary. Adjust
1683 GTY tagging.
1684 (struct line_map_ordinary): Reorder fields for less padding.
1685 (struct line_map_macro): Likewise.
1686 (MAP_ORDINARY_P): New.
1687 (linemap_check_ordinary, linemap_check_macro): Adjust.
1688 * line-map.c (LINE_MAP_MAX_SOURCE_LOCATION): Delete.
1689 (new_linemap): Take start_location, not reason. Adjust.
1690 (linemap_add, linemap_enter_macro): Adjust.
1691 (linemap_line_start): Likewise.
1692 (linemap_macro_expansion_map_p): Use MAP_ORDINARY_P.
1693 (linemap_macro_loc_to_spelling_point): Likewise.
1694 (linemap_macro_loc_to_def_point): Likewise.
1695 (linemap_dump): Likewise.
1697 2018-05-23 Jason Merrill <jason@redhat.com>
1699 * system.h: #include <new> earlier.
1701 2018-05-17 Jason Merrill <jason@redhat.com>
1703 * line-map.c (linemap_init): Use placement new.
1704 * system.h: #include <new>.
1706 2018-03-14 David Malcolm <dmalcolm@redhat.com>
1708 * include/line-map.h (compare): New function on linenum_type.
1710 2018-02-28 Jonathan Wakely <jwakely@redhat.com>
1712 PR preprocessor/84517
1713 * lex.c (is_macro_not_literal_suffix): New function.
1714 (lex_raw_string, lex_string): Use is_macro_not_literal_suffix to
1715 decide when to issue -Wliteral-suffix warnings.
1717 2018-02-16 Richard Biener <rguenther@suse.de>
1719 PR bootstrap/82939
1720 * line-map.c (linemap_init): Avoid broken value-init when compiling
1721 with GCC 4.2.
1723 2018-02-15 Jason Merrill <jason@redhat.com>
1724 Jakub Jelinek <jakub@redhat.com>
1726 PR preprocessor/83063 - __VA_OPT__ and ##
1727 PR preprocessor/83708
1728 * macro.c (vaopt_state): Reorder m_last_was_paste before m_state.
1729 (vaopt_state::vaopt_state): Adjust.
1730 (vaopt_state::update_flags): Add BEGIN and END.
1731 (vaopt_state::update): Return them.
1732 (copy_paste_flag): Factor out of replace_args.
1733 (last_token_is): New.
1734 (replace_args): Handle BEGIN and END. Avoid padding there.
1735 (tokens_buff_last_token_ptr): Return NULL if no tokens.
1737 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1739 PR preprocessor/69869
1740 * traditional.c (skip_macro_block_comment): Return bool, true if
1741 the macro block comment is unterminated.
1742 (copy_comment): Use return value from skip_macro_block_comment instead
1743 of always false.
1745 2018-01-27 Jakub Jelinek <jakub@redhat.com>
1747 * include/cpplib.h (enum cpp_builtin_type): Change BT_LAST_USER from
1748 BT_FIRST_USER + 31 to BT_FIRST_USER + 63.
1750 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
1752 PR other/70268
1753 * include/cpplib.h (cpp_callbacks::remap_filename): New callback.
1754 * macro.c (_cpp_builtin_macro_text): Call remap_filename for
1755 __FILE__ and __BASE_FILE__.
1757 2018-01-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
1759 * lex.c (search_line_fast): Remove illegal coercion of an
1760 unaligned pointer value to vector pointer type and replace with
1761 use of __builtin_vec_vsx_ld () built-in function, which operates
1762 on unaligned pointer values.
1764 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1766 Update copyright years.
1768 2017-12-20 Michael Weiser <michael.weiser@gmx.de>
1770 PR preprocessor/83492
1771 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
1772 Fix selection of big-endian shift parameters by using
1773 __ARM_BIG_ENDIAN.
1775 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
1777 * internal.h (maybe_print_line): Change signature.
1779 2017-12-05 Jakub Jelinek <jakub@redhat.com>
1781 PR c++/79228
1782 * expr.c (interpret_float_suffix): Avoid memcmp.
1783 (interpret_int_suffix): Likewise. Don't check for if.
1785 2017-12-01 Jason Merrill <jason@redhat.com>
1787 PR c++/79228 - extensions hide C++14 complex literal operators
1788 * expr.c (interpret_float_suffix): Ignore 'i' in C++14 and up.
1789 (interpret_int_suffix): Likewise.
1791 2017-11-28 David Malcolm <dmalcolm@redhat.com>
1793 PR c/82050
1794 * include/line-map.h (LINE_MAP_MAX_COLUMN_NUMBER): Move here.
1795 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): ...from here.
1796 (rich_location::maybe_add_fixit): Reject fix-it hints in which
1797 the start column exceeds the next column.
1799 2017-11-20 Eric Gallager <egall@gwmail.gwu.edu>
1801 PR preprocessor/81794
1802 * macro.c (check_trad_stringification): Have warning be controlled
1803 by -Wtraditional.
1805 2017-11-20 David Malcolm <dmalcolm@redhat.com>
1807 PR c++/72786
1808 * include/cpplib.h (cpp_macro_definition_location): New decl.
1809 * macro.c (cpp_macro_definition): New function.
1811 2017-11-13 Tom Tromey <tom@tromey.com>
1813 * pch.c (cpp_read_state): Set n__VA_OPT__.
1814 * macro.c (vaopt_state): New class.
1815 (_cpp_arguments_ok): Check va_opt flag.
1816 (replace_args, create_iso_definition): Use vaopt_state.
1817 * lex.c (lex_identifier_intern): Possibly issue errors for
1818 __VA_OPT__.
1819 (lex_identifier): Likewise.
1820 (maybe_va_opt_error): New function.
1821 * internal.h (struct lexer_state) <va_args_ok>: Update comment.
1822 (struct spec_nodes) <n__VA_OPT__>: New field.
1823 * init.c (struct lang_flags) <va_opt>: New field.
1824 (lang_defaults): Add entries for C++2A. Update all entries for
1825 va_opt.
1826 (cpp_set_lang): Initialize va_opt.
1827 * include/cpplib.h (struct cpp_options) <va_opt>: New field.
1828 * identifiers.c (_cpp_init_hashtable): Initialize n__VA_OPT__.
1830 2017-11-13 David Malcolm <dmalcolm@redhat.com>
1832 * include/line-map.h (linenum_type): Move this typedef and the
1833 comment describing column numbering to near the top of the file.
1835 2017-11-06 Mukesh Kapoor <mukesh.kapoor@oracle.com>
1837 PR c++/80955
1838 * lex.c (lex_string): When checking for a valid macro for the
1839 warning related to -Wliteral-suffix (CPP_W_LITERAL_SUFFIX),
1840 check that the macro name does not start with an underscore
1841 before calling is_macro().
1843 2017-11-05 Tom de Vries <tom@codesourcery.com>
1845 PR other/82784
1846 * lex.c (BUF_APPEND): Remove semicolon after
1847 "do {} while (0)".
1849 2017-10-31 David Malcolm <dmalcolm@redhat.com>
1851 * directives.c (_cpp_handle_directive): Update for renaming of
1852 cpp_error_at_richloc to cpp_error_at.
1853 * errors.c (cpp_diagnostic_at_richloc): Rename to...
1854 (cpp_diagnostic_at): ...this, dropping the location_t-based
1855 implementation.
1856 (cpp_diagnostic): Update for removal of location_t-based
1857 cpp_diagnostic_at.
1858 (cpp_error_at): Likewise.
1859 (cpp_error_at_richloc): Rename to...
1860 (cpp_error_at): ...this, and update for renaming of
1861 cpp_diagnostic_at_richloc.
1862 * include/cpplib.h (cpp_error_at_richloc): Rename to...
1863 (cpp_error_at): ...this.
1865 2017-10-30 Joseph Myers <joseph@codesourcery.com>
1867 * include/cpplib.h (enum c_lang): Add CLK_GNUC17 and CLK_STDC17.
1868 * init.c (lang_defaults): Add GNUC17 and STDC17 data.
1869 (cpp_init_builtins): Handle C17 value of __STDC_VERSION__.
1871 2017-10-10 Nathan Sidwell <nathan@acm.org>
1873 PR preprocessor/82506
1874 * macro.c (cpp_quote_string): Escape raw LFs.
1876 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
1877 Jakub Jelinek <jakub@redhat.com>
1879 Add support for -std=c++2a.
1880 * include/cpplib.h (c_lang): Add CXX2A and GNUCXX2A.
1881 * init.c (lang_defaults): Add rows for CXX2A and GNUCXX2A.
1882 (cpp_init_builtins): Set __cplusplus to 201709L for C++2a.
1884 2017-09-15 Jakub Jelinek <jakub@redhat.com>
1886 * include/cpplib.h (enum c_lang): Rename CLK_GNUCXX1Z
1887 to CLK_GNUCXX17 and CLK_CXX1Z to CLK_CXX17.
1888 * init.c (lang_defaults, cpp_init_builtins): Likewise.
1889 * expr.c (cpp_classify_number): Use C++17 instead of C++1z
1890 in diagnostics.
1892 2017-07-07 David Malcolm <dmalcolm@redhat.com>
1894 PR c++/79300
1895 * line-map.c (linemap_macro_loc_to_def_point): Preserve range
1896 information for macro expansions by delaying resolving ad-hoc
1897 locations until within the loop.
1899 2017-07-06 David Malcolm <dmalcolm@redhat.com>
1901 PR c++/79300
1902 * include/line-map.h (enum location_aspect): New enum.
1903 (linemap_client_expand_location_to_spelling_point): Add
1904 enum location_aspect param.
1905 * line-map.c (rich_location::get_expanded_location): Update for
1906 new param of linemap_client_expand_location_to_spelling_point.
1907 (rich_location::maybe_add_fixit): Likewise.
1908 (fixit_hint::affects_line_p): Likewise.
1910 2017-06-21 Jakub Jelinek <jakub@redhat.com>
1912 * line-map.c (location_adhoc_data_update): Perform addition in
1913 uintptr_t type rather than char * type. Read *data using
1914 ptrdiff_t type instead of int64_t.
1915 (get_combined_adhoc_loc): Change offset type to ptrdiff_t from
1916 int64_t.
1918 2017-06-20 David Malcolm <dmalcolm@redhat.com>
1920 * include/line-map.h (class rich_location): Document that attempts
1921 to delete or replace a range *affecting* multiple lines will fail.
1922 * line-map.c (rich_location::maybe_add_fixit): Implement this
1923 restriction.
1925 2017-06-09 David Malcolm <dmalcolm@redhat.com>
1927 * include/line-map.h
1928 (rich_location::fixits_cannot_be_auto_applied): New method.
1929 (rich_location::fixits_can_be_auto_applied_p): New accessor.
1930 (rich_location::m_fixits_cannot_be_auto_applied): New field.
1931 * line-map.c (rich_location::rich_location): Initialize new field.
1933 2017-06-05 David Malcolm <dmalcolm@redhat.com>
1935 * include/cpplib.h (struct cpp_callbacks): Add "comment"
1936 callback.
1937 * lex.c (_cpp_lex_direct): Call the comment callback if non-NULL.
1939 2017-05-02 David Malcolm <dmalcolm@redhat.com>
1941 * include/line-map.h (class rich_location): Update description of
1942 newline handling.
1943 (class fixit_hint): Likewise.
1944 (fixit_hint::ends_with_newline_p): New decl.
1945 * line-map.c (rich_location::maybe_add_fixit): Support newlines
1946 in fix-it hints that are insertions of single lines at the start
1947 of a line. Don't consolidate into such fix-it hints.
1948 (fixit_hint::ends_with_newline_p): New method.
1950 2017-05-01 David Malcolm <dmalcolm@redhat.com>
1952 * include/line-map.h (source_range::intersects_line_p): Delete.
1953 (rich_location::add_fixit): Delete.
1954 (rich_location::maybe_add_fixit): New method.
1955 (class fixit_hint): Reimplement in terms of...
1956 (class fixit_replace): ...this.
1957 (class fixit_insert): Delete.
1958 * line-map.c (linemap_position_for_loc_and_offset): Drop overzealous
1959 linemap_assert_fails.
1960 (source_range::intersects_line_p): Rename to...
1961 (fixit_hint::affects_line_p): New function.
1962 (rich_location::add_fixit_insert_before): Reimplement in terms of
1963 maybe_add_fixit, moving validation there.
1964 (rich_location::add_fixit_insert_after): Likewise.
1965 (column_before_p): Delete.
1966 (rich_location::add_fixit_replace): Reimplement in terms of
1967 maybe_add_fixit, moving validation there. Convert closed input range
1968 to half-open range.
1969 (rich_location::add_fixit): Delete.
1970 (rich_location::maybe_add_fixit): New function.
1971 (fixit_insert::fixit_insert): Delete.
1972 (fixit_insert::~fixit_insert): Delete.
1973 (fixit_insert::affects_line_p): Delete.
1974 (fixit_insert::maybe_append_replace): Delete.
1975 (fixit_replace::fixit_replace): Rename to...
1976 (fixit_hint::fixit_hint): ...this, rewriting as necessary.
1977 (fixit_replace::~fixit_replace): Delete.
1978 (fixit_replace::affects_line_p): Delete.
1979 (fixit_replace::maybe_append_replace): Rename to...
1980 (fixit_hint::maybe_append): ...this, rewriting as necessary.
1982 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
1984 * include/line-map.h (LINEMAPS_MACRO_MAPS): Fix typo in comment.
1985 * lex.c (search_line_fast): Likewise.
1986 * pch.h (cpp_valid_state): Likewise.
1988 2017-03-21 Andreas Schwab <schwab@suse.de>
1990 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
1991 Convert 64-bit value to boolean before passing to
1992 __builtin_expect.
1994 2017-03-16 Jason Merrill <jason@redhat.com>
1996 * init.c (cpp_init_builtins): Update __cplusplus for C++17.
1998 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
2000 * Makefile.in (po/$(PACKAGE).pot): Adjust bug reporting URL.
2002 2017-01-10 David Malcolm <dmalcolm@redhat.com>
2004 PR c++/77949
2005 * line-map.c (linemap_position_for_column): When calling
2006 linemap_start_line, detect if a new linemap was created with
2007 0 column bits, and bail out early if this is the case.
2008 (linemap_position_for_loc_and_offset): Replace overzealous
2009 linemap_assert_fails with a simple conditional; use correct
2010 bit count.
2012 2017-01-07 David Malcolm <dmalcolm@redhat.com>
2014 PR c++/72803
2015 * line-map.c (linemap_line_start): When determining if the highest
2016 column given out so far will fit into a proposed change to the
2017 current map, use the effective number of column bits, rather than
2018 the total number of column + range bits.
2020 2017-01-01 Jakub Jelinek <jakub@redhat.com>
2022 Update copyright years.
2024 2016-12-15 David Malcolm <dmalcolm@redhat.com>
2026 PR preprocessor/78680
2027 PR preprocessor/78811
2028 * lex.c (_cpp_lex_direct): Only determine the end-location of
2029 the token and build a range for non-reserved start locations.
2030 Do not do it for EOF tokens.
2032 2016-12-12 David Malcolm <dmalcolm@redhat.com>
2034 PR preprocessor/78680
2035 * lex.c (_cpp_lex_direct): Ensure line notes are processed before
2036 computing the end-point of the token.
2038 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
2040 * include/cpplib.h (struct cpp_options): Add new member
2041 warn_expansion_to_defined.
2042 (CPP_W_EXPANSION_TO_DEFINED): New enum member.
2043 * expr.c (parse_defined): Warn for all uses of "defined"
2044 in macros, and tie warning to CPP_W_EXPANSION_TO_DEFINED.
2045 Make it a pedwarning instead of a warning.
2046 * system.h (HAVE_DESIGNATED_INITIALIZERS): Do not use
2047 "defined" in macros.
2049 2016-11-17 David Malcolm <dmalcolm@redhat.com>
2051 * charset.c (cpp_interpret_string_1): Skip locations from
2052 loc_reader when advancing 'p' when handling raw strings.
2054 2016-11-16 Jakub Jelinek <jakub@redhat.com>
2056 PR bootstrap/72823
2057 * configure.ac (ENABLE_ASSERT_CHECKING): Define if gcc configure
2058 would define that macro.
2059 * configure: Regenerated.
2060 * config.in: Regenerated.
2062 2016-11-08 Richard Earnshaw <rearnsha@arm.com>
2064 * lex.c (search_line_fast): New implementation for AArch64.
2066 2016-10-25 David Malcolm <dmalcolm@redhat.com>
2068 * files.c (destroy_cpp_file): Free file->path.
2070 2016-10-25 David Malcolm <dmalcolm@redhat.com>
2072 * include/line-map.h (line_maps::~line_maps): New dtor.
2073 (location_adhoc_data_fini): Delete decl.
2074 * line-map.c (line_maps::~line_maps): New dtor.
2075 (location_adhoc_data_fini): Delete.
2077 2016-10-21 Andris Pavenis <andris.pavenis@iki.fi>
2079 PR preprocessor/71681
2080 * files.c (remap_filename): Fix handling -remap in subdirectories.
2082 2016-10-12 Jakub Jelinek <jakub@redhat.com>
2084 * include/cpplib.h (struct cpp_options): Add
2085 cpp_warn_implicit_fallthrough.
2086 * init.c (cpp_create_reader): Initialize it to 0.
2087 * lex.c (fallthrough_comment_p): Handle different
2088 cpp_warn_implicit_fallthrough levels. Whitespace fixes.
2090 2016-10-08 Jakub Jelinek <jakub@redhat.com>
2092 * lex.c (fallthrough_comment_p): Accept Else, fallthrough.
2094 * lex.c (fallthrough_comment_p): Extend to handle more common FALLTHRU
2095 comment styles.
2097 * lex.c (fallthrough_comment_p): Fix off-by-one size comparison
2098 errors, cleanup.
2099 (_cpp_lex_direct): Allow arbitrary comments in between
2100 fallthrough_comment_p comment and following token.
2102 2016-10-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
2104 PR target/77847
2105 * lex.c (search_line_fast): Add a FALLTHROUGH comment to correct
2106 compiler error in the version of this function that is
2107 conditionally compiled when GCC_VERSION >= 4005 and both
2108 __ALTIVEC__ and __BIG_ENDIAN__ symbols are defined.
2110 2016-09-26 Marek Polacek <polacek@redhat.com>
2111 Jakub Jelinek <jakub@redhat.com>
2113 PR c/7652
2114 * include/cpplib.h (PREV_FALLTHROUGH): Define.
2115 * internal.h (CPP_FALLTHRU): Define.
2116 * lex.c (fallthrough_comment_p): New function.
2117 (_cpp_lex_direct): Set PREV_FALLTHROUGH on tokens succeeding a falls
2118 through comment.
2120 2016-09-23 David Malcolm <dmalcolm@redhat.com>
2122 PR preprocessor/77672
2123 * charset.c (cpp_interpret_string_1): Add a source_range for the
2124 NUL-terminator, using the location of the trailing quote of the
2125 final string.
2127 2016-09-21 Jason Merrill <jason@redhat.com>
2129 * line-map.c (linemap_location_from_macro_definition_p): New.
2130 * line-map.h: Declare it.
2132 2016-09-15 David Malcolm <dmalcolm@redhat.com>
2134 * include/line-map.h (class rich_location): Note that newlines
2135 aren't supported in fix-it text.
2136 * line-map.c (rich_location::add_fixit_insert_before): Reject
2137 attempts to add fix-its containing newlines.
2138 (rich_location::add_fixit_replace): Likewise.
2140 2016-09-13 David Malcolm <dmalcolm@redhat.com>
2142 * include/line-map.h (class rich_location): Add description of
2143 fix-it hints to leading comment.
2144 (rich_location::add_fixit_insert): Rename both overloaded methods
2145 to..
2146 (rich_location::add_fixit_insert_before): ...this, updating their
2147 comments.
2148 (rich_location::add_fixit_insert_after): Two new overloaded
2149 methods.
2150 (rich_location::stop_supporting_fixits): New method.
2151 * line-map.c (rich_location::add_fixit_insert): Rename both
2152 overloaded methods to..
2153 (rich_location::add_fixit_insert_before): ...this, updating their
2154 comments.
2155 (rich_location::add_fixit_insert_after): Two new methods.
2156 (rich_location::reject_impossible_fixit): Split out
2157 failure-handling into...
2158 (rich_location::stop_supporting_fixits): New method.
2160 2016-09-02 David Malcolm <dmalcolm@redhat.com>
2162 * include/line-map.h (rich_location::seen_impossible_fixit_p): New
2163 accessor.
2165 2016-08-31 David Malcolm <dmalcolm@redhat.com>
2167 * include/line-map.h (class fixit_remove): Remove stray decl.
2168 (fixit_hint::affects_line_p): Make const.
2169 (fixit_insert::affects_line_p): Likewise.
2170 (fixit_replace::affects_line_p): Likewise.
2171 * line-map.c (fixit_insert::affects_line_p): Likewise.
2172 (fixit_replace::affects_line_p): Likewise.
2174 2016-08-30 David Malcolm <dmalcolm@redhat.com>
2176 * include/line-map.h (class semi_embedded_vec): New class.
2177 (semi_embedded_vec<T, NUM_EMBEDDED>::semi_embedded_vec): New ctor.
2178 (semi_embedded_vec<T, NUM_EMBEDDED>::~semi_embedded_vec): New
2179 dtor.
2180 (semi_embedded_vec<T, NUM_EMBEDDED>::operator[]): New methods.
2181 (semi_embedded_vec<T, NUM_EMBEDDED>::push): New method.
2182 (semi_embedded_vec<T, NUM_EMBEDDED>::truncate): New method.
2183 (rich_location::get_num_locations): Reimplement in terms of
2184 m_ranges.
2185 (rich_location::get_range): Make non-inline.
2186 (rich_location::get_num_fixit_hints): Reimplement in terms of
2187 m_fixit_hints.
2188 (rich_location::add_fixit): New function.
2189 (rich_location::MAX_RANGES): Rename to...
2190 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this.
2191 (rich_location::MAX_FIXIT_HINTS): Rename to...
2192 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this, and make
2193 private.
2194 (rich_location::m_num_ranges): Eliminate in favor of...
2195 (rich_location::m_ranges): ...this, converting from a fixed-size
2196 array to a semi_embedded_vec.
2197 (rich_location::m_num_fixit_hints): Eliminate in favor of...
2198 (rich_location::m_fixit_hints): ...this, converting from a
2199 fixed-size array to a semi_embedded_vec.
2200 * line-map.c (rich_location::rich_location): Update for above
2201 changes.
2202 (rich_location::~rich_location): Likewise.
2203 (rich_location::get_loc): Likewise.
2204 (rich_location::get_range): New methods.
2205 (rich_location::add_range): Update for above changes.
2206 (rich_location::set_range): Likewise.
2207 (rich_location::add_fixit_insert): Likewise.
2208 (rich_location::add_fixit_replace): Likewise.
2209 (rich_location::get_last_fixit_hint): Likewise.
2210 (rich_location::reject_impossible_fixit): Likewise.
2211 (rich_location::add_fixit): New method.
2213 2016-08-30 David Malcolm <dmalcolm@redhat.com>
2215 * include/line-map.h (rich_location::add_fixit_insert): Add
2216 comments. Add overload omitting the source_location param.
2217 (rich_location::add_fixit_remove): Add comments. Add overloads
2218 omitting the range, and accepting a source_location.
2219 (rich_location::add_fixit_replace): Likewise.
2220 * line-map.c (rich_location::add_fixit_insert): Add comments. Add
2221 overload omitting the source_location param.
2222 (rich_location::add_fixit_remove): Add comments. Add overloads
2223 omitting the range, and accepting a source_location.
2224 (rich_location::add_fixit_replace): Likewise.
2226 2016-08-26 David Malcolm <dmalcolm@redhat.com>
2228 * include/line-map.h (get_pure_location): New decl.
2229 * line-map.c (get_pure_location): Move here, from gcc/input.c, adding
2230 a line_maps * param.
2231 (rich_location::add_fixit_insert): Call get_pure_location on "where".
2232 (rich_location::add_fixit_replace): Call get_pure_location on the
2233 end-points.
2235 2016-08-26 David Malcolm <dmalcolm@redhat.com>
2237 * include/line-map.h (rich_location): Eliminate unimplemented
2238 constructor based on source_range.
2239 (rich_location::get_last_fixit_hint): New method.
2240 (rich_location::reject_impossible_fixit): New method.
2241 (rich_location): Add fields m_line_table and
2242 m_seen_impossible_fixit.
2243 (fixit_hint::maybe_append_replace): New pure virtual function.
2244 (fixit_insert::maybe_append_replace): New function.
2245 (fixit_replace::maybe_append_replace): New function.
2246 * line-map.c (rich_location::rich_location): Initialize
2247 m_line_table and m_seen_impossible_fixit.
2248 (rich_location::add_fixit_insert): Call
2249 reject_impossible_fixit and bail out if true.
2250 (column_before_p): New function.
2251 (rich_location::add_fixit_replace): Call reject_impossible_fixit
2252 and bail out if true. Attempt to consolidate with neighboring
2253 fixits.
2254 (rich_location::get_last_fixit_hint): New method.
2255 (rich_location::reject_impossible_fixit): New method.
2256 (fixit_insert::maybe_append_replace): New method.
2257 (fixit_replace::maybe_append_replace): New method.
2259 2016-08-23 David Malcolm <dmalcolm@redhat.com>
2261 * include/line-map.h (source_range::from_locations): New method.
2263 2016-08-19 David Malcolm <dmalcolm@redhat.com>
2265 * include/line-map.h (fixit_hint::kind): Delete REPLACE.
2266 (class fixit_remove): Delete.
2267 * line-map.c (rich_location::add_fixit_remove): Reimplement
2268 by calling add_fixit_replace with an empty string.
2269 (fixit_remove::fixit_remove): Delete.
2270 (fixit_remove::affects_line_p): Delete.
2272 2016-08-19 Joseph Myers <joseph@codesourcery.com>
2274 PR c/32187
2275 * include/cpplib.h (CPP_N_FLOATN, CPP_N_FLOATNX)
2276 (CPP_N_WIDTH_FLOATN_NX, CPP_FLOATN_SHIFT, CPP_FLOATN_MAX): New
2277 macros.
2278 * expr.c (interpret_float_suffix): Handle fN, fNx, FN and FNx
2279 suffixes.
2281 2016-08-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2283 * expr.c (eval_token): Append "evaluates to 0" to Wundef diagnostic.
2285 2016-08-18 David Malcolm <dmalcolm@redhat.com>
2287 * directives.c (directive_names): New array.
2288 (_cpp_handle_directive): Offer spelling suggestions for misspelled
2289 directives.
2290 * errors.c (cpp_diagnostic_at_richloc): New function.
2291 (cpp_error_at_richloc): New function.
2292 * include/cpplib.h (struct cpp_callbacks): Add field
2293 "get_suggestion".
2294 (cpp_error_at_richloc): New decl.
2296 2016-08-18 Marek Polacek <polacek@redhat.com>
2298 PR c/7652
2299 * pch.c (write_macdef): Add CPP_FALLTHRU.
2301 2016-08-12 Marek Polacek <polacek@redhat.com>
2303 PR c/7652
2304 * lex.c (search_line_fast): Add FALLTHRU.
2305 (_cpp_lex_direct): Likewise.
2306 (cpp_token_val_index): Adjust fall through comment.
2307 * macro.c (parse_params): Add FALLTHRU.
2308 * pch.c (count_defs): Adjust fall through comment.
2309 (write_defs): Likewise.
2311 2016-08-06 David Malcolm <dmalcolm@redhat.com>
2313 PR bootstrap/72823
2314 * charset.c (_cpp_valid_ucn): Replace overzealous assert with one
2315 that allows for char_range to be non-NULL when loc_reader is NULL.
2317 2016-08-05 David Malcolm <dmalcolm@redhat.com>
2319 * charset.c (cpp_substring_ranges::cpp_substring_ranges): New
2320 constructor.
2321 (cpp_substring_ranges::~cpp_substring_ranges): New destructor.
2322 (cpp_substring_ranges::add_range): New method.
2323 (cpp_substring_ranges::add_n_ranges): New method.
2324 (_cpp_valid_ucn): Add "char_range" and "loc_reader" params; if
2325 they are non-NULL, read position information from *loc_reader
2326 and update char_range->m_finish accordingly.
2327 (convert_ucn): Add "char_range", "loc_reader", and "ranges"
2328 params. If loc_reader is non-NULL, read location information from
2329 it, and update *ranges accordingly, using char_range.
2330 Conditionalize the conversion into tbuf on tbuf being non-NULL.
2331 (convert_hex): Likewise, conditionalizing the call to
2332 emit_numeric_escape on tbuf.
2333 (convert_oct): Likewise.
2334 (convert_escape): Add params "loc_reader" and "ranges". If
2335 loc_reader is non-NULL, read location information from it, and
2336 update *ranges accordingly. Conditionalize the conversion into
2337 tbuf on tbuf being non-NULL.
2338 (cpp_interpret_string): Rename to...
2339 (cpp_interpret_string_1): ...this, adding params "loc_readers" and
2340 "out". Use "to" to conditionalize the initialization and usage of
2341 "tbuf", such as running the converter. If "loc_readers" is
2342 non-NULL, use the instances within it, reading location
2343 information from them, and passing them to convert_escape; likewise
2344 write to "out" if loc_readers is non-NULL. Check for leading
2345 quote and issue an error if it is not present. Update boundary
2346 check from "== limit" to ">= limit" to protect against erroneous
2347 location values to calls that are not parsing string literals.
2348 (cpp_interpret_string): Reimplement in terms to
2349 cpp_interpret_string_1.
2350 (noop_error_cb): New function.
2351 (cpp_interpret_string_ranges): New function.
2352 (cpp_string_location_reader::cpp_string_location_reader): New
2353 constructor.
2354 (cpp_string_location_reader::get_next): New method.
2355 * include/cpplib.h (class cpp_string_location_reader): New class.
2356 (class cpp_substring_ranges): New class.
2357 (cpp_interpret_string_ranges): New prototype.
2358 * internal.h (_cpp_valid_ucn): Add params "char_range" and
2359 "loc_reader".
2360 * lex.c (forms_identifier_p): Pass NULL for new params to
2361 _cpp_valid_ucn.
2363 2016-08-01 Andreas Schwab <schwab@suse.de>
2365 * include/cpplib.h: Fix comment typo.
2367 2016-07-27 David Malcolm <dmalcolm@redhat.com>
2369 * include/line-map.h (source_location): Fix line numbers in
2370 comment.
2372 2016-07-11 David Malcolm <dmalcolm@redhat.com>
2374 * include/line-map.h (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES):
2375 Move here from line-map.c.
2376 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
2377 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): Move from
2378 here to line-map.h.
2379 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
2381 2016-06-22 David Malcolm <dmalcolm@redhat.com>
2383 * directives.c (do_include_common): Pass on "location" to
2384 _cpp_stack_include.
2385 * errors.c (cpp_diagnostic): Reimplement in terms of...
2386 (cpp_diagnostic_at): New function.
2387 (cpp_error_at): New function.
2388 (cpp_errno_filename): Add "loc" param and use it by using
2389 cpp_error_at rather than cpp_error.
2390 * files.c (find_file_in_dir): Add "loc" param and pass it to
2391 open_file_failed.
2392 (_cpp_find_file): Add "loc" param. Use it to convert calls to
2393 cpp_error to cpp_error_at, and pass it to find_file_in_dir and
2394 open_file_failed.
2395 (read_file_guts): Add "loc" param. Use it to convert calls to
2396 cpp_error to cpp_error_at. Pass it to cpp_errno_filename.
2397 (read_file): Add "loc" param. Pass it to open_file_failed and
2398 read_file_guts.
2399 (should_stack_file): Add "loc" param. Pass it to read_file.
2400 (_cpp_stack_file): Add "loc" param. Pass it to should_stack_file.
2401 (_cpp_stack_include): Add "loc" param. Pass it to
2402 _cpp_find_file and _cpp_stack_file.
2403 (open_file_failed): Add "loc" param. Pass it to
2404 cpp_errno_filename.
2405 (_cpp_fake_include): Add 0 as a source_location in call to
2406 _cpp_find_file.
2407 (_cpp_compare_file_date): Likewise.
2408 (cpp_push_include): Likewise for call to _cpp_stack_include.
2409 (cpp_push_default_include): Likewise.
2410 (_cpp_save_file_entries): Likewise for call to open_file_failed.
2411 (_cpp_has_header): Likewise for call to _cpp_find_file.
2412 * include/cpplib.h (cpp_errno_filename): Add source_location
2413 param.
2414 (cpp_error_at): New declaration.
2415 * init.c (cpp_read_main_file): Add 0 as a source_location in calls
2416 to _cpp_find_file and _cpp_stack_file.
2417 * internal.h (_cpp_find_file): Add source_location param.
2418 (_cpp_stack_file): Likewise.
2419 (_cpp_stack_include): Likewise.
2421 2016-06-22 David Malcolm <dmalcolm@redhat.com>
2423 * include/line-map.h (fixit_hint::get_start_loc): New pure virtual
2424 function.
2425 (fixit_hint::maybe_get_end_loc): Likewise.
2426 (fixit_insert::get_start_loc): New function, implementing
2427 fixit_hint::get_start_loc.
2428 (fixit_insert::maybe_get_end_loc): New function, implementing
2429 fixit_hint::maybe_get_end_loc.
2430 (fixit_remove::get_start_loc): New function, implementing
2431 fixit_hint::get_start_loc.
2432 (fixit_remove::maybe_get_end_loc): New function, implementing
2433 fixit_hint::maybe_get_end_loc.
2434 (fixit_replace::get_start_loc): New function, implementing
2435 fixit_hint::get_start_loc.
2436 (fixit_replace::maybe_get_end_loc): New function, implementing
2437 fixit_hint::maybe_get_end_loc.
2439 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
2441 * line-map.c (location_adhoc_data_update): Use int64_t instead of
2442 long long.
2443 (get_combined_adhoc_loc): Likewise.
2445 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
2447 * include/cpplib.h (cpp_callbacks): Add get_source_date_epoch
2448 callback.
2449 * include/cpplib.h (cpp_init_source_date_epoch): Remove prototype.
2450 * init.c (cpp_init_source_date_epoch): Remove function.
2451 * init.c (cpp_create_reader): Initialize pfile->source_date_epoch.
2452 * internal.h (cpp_reader): Extend comment about source_date_epoch.
2453 * macro.c (_cpp_builtin_macro_text): Use get_source_date_epoch
2454 callback only once, read pfile->source_date_epoch on future passes.
2455 Check that get_source_date_epoch callback is not NULL.
2457 2016-05-20 Martin Liska <mliska@suse.cz>
2459 * config.in: Regenerated.
2460 * configure: Likewise.
2461 * configure.ac: Handle --enable-valgrind-annotations.
2462 * lex.c (new_buff): Use ENABLE_VALGRIND_ANNOTATIONS instead
2463 of ENABLE_VALGRIND_CHECKING.
2464 (_cpp_free_buff): Likewise.
2466 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
2467 Matthias Klose <doko@debian.org>
2469 * include/cpplib.h (cpp_init_source_date_epoch): Prototype.
2470 * init.c (cpp_init_source_date_epoch): New function.
2471 * internal.h: Added source_date_epoch variable to struct
2472 cpp_reader to store a reproducible date.
2473 * macro.c (_cpp_builtin_macro_text): Set pfile->date timestamp from
2474 pfile->source_date_epoch instead of localtime if source_date_epoch is
2475 set, to be used for __DATE__ and __TIME__ macros to help reproducible
2476 builds.
2478 2016-04-13 Bernd Schmidt <bschmidt@redhat.com>
2480 Patch from Roger Orr <rogero@howzatt.demon.co.uk>
2481 PR preprocessor/69650
2482 * directives.c (do_linemarker): Reread map after calling
2483 cpp_get_token.
2485 2016-04-06 Richard Henderson <rth@redhat.com>
2487 PR preprocessor/61817
2488 PR preprocessor/69391
2489 * internal.h (_cpp_builtin_macro_text): Update decl.
2490 * macro.c (_cpp_builtin_macro_text): Accept location for __LINE__.
2491 (builtin_macro): Accept a second location for __LINE__.
2492 (enter_macro_context): Compute both virtual and real expansion
2493 locations for the macro.
2495 2016-03-25 Bernd Schmidt <bschmidt@redhat.com>
2497 PR lto/69650
2498 * directives.c (do_linemarker): Test for file left but not entered
2499 here.
2500 * line-map.c (linemap_add): Not here.
2502 2016-03-21 Jakub Jelinek <jakub@redhat.com>
2504 PR target/70296
2505 * include/cpplib.h (cpp_fun_like_macro_p): New prototype.
2506 * macro.c (cpp_fun_like_macro_p): New function.
2508 2016-03-15 Richard Henderson <rth@redhat.com>
2510 * line-map.c (new_linemap): Make alloc_size a size_t.
2512 2016-03-14 Jason Merrill <jason@redhat.com>
2514 * expr.c (cpp_classify_number): Hex floats are new in C++1z.
2515 * init.c (lang_defaults): Likewise.
2517 2016-03-09 David Malcolm <dmalcolm@redhat.com>
2519 PR c/68473
2520 PR c++/70105
2521 * line-map.c (linemap_macro_map_loc_unwind_toward_spelling): Move
2522 decl...
2523 * include/line-map.h
2524 (linemap_macro_map_loc_unwind_toward_spelling): ...here,
2525 converting from static to extern.
2527 2016-03-09 David Malcolm <dmalcolm@redhat.com>
2529 PR c/68473
2530 PR c++/70105
2531 * include/line-map.h (source_range::debug): Delete.
2532 (struct location_range): Update comment. Replace
2533 expanded_location fields "m_start", "m_finish", and "m_caret" with
2534 a source_location field: "m_loc".
2535 (class rich_location): Reword comment.
2536 (rich_location::get_loc): Reimplement in terms of a new overloaded
2537 variant which takes an unsigned int.
2538 (rich_location::get_loc_addr): Delete.
2539 (rich_location::add_range): Drop params "start" and "finish" in
2540 favor of param "loc". Drop overloaded variants taking a
2541 source_range or location_range *.
2542 (rich_location::lazily_expand_location): Delete in favor of...
2543 (rich_location::get_expanded_location): New decl.
2544 (rich_location::m_loc): Delete field.
2545 (rich_location::m_column_override): New field.
2546 * line-map.c (rich_location::rich_location): Drop name of
2547 line_maps * param. Update initializations for deletion of field
2548 "m_loc" and addition of field "m_column_override". Reimplement
2549 body as a call to add_range. Delete overloaded variant taking a
2550 source_range.
2551 (rich_location::get_loc): New function.
2552 (rich_location::lazily_expand_location): Delete in favor of...
2553 (rich_location::get_expanded_location): New function.
2554 (rich_location::override_column): Reimplement.
2555 (rich_location::add_range): Drop params "start" and "finish" in
2556 favor of param "loc". Eliminate location expansion in favor of
2557 simply storing loc. Drop overloaded variants taking a
2558 source_range or location_range *.
2559 (rich_location::set_range): Eliminate location expansion.
2561 2016-02-29 David Malcolm <dmalcolm@redhat.com>
2563 PR preprocessor/69985
2564 (linemap_position_for_loc_and_offset): Rename param from "offset"
2565 to "column_offset". Right-shift the column_offset by m_range_bits
2566 of the pertinent ordinary map whenever offsetting a
2567 source_location. For clarity, offset the column by the column
2568 offset, rather than the other way around.
2570 2016-02-23 David Malcolm <dmalcolm@redhat.com>
2572 PR preprocessor/69126
2573 PR preprocessor/69543
2574 * line-map.c (linemap_compare_locations): At the function top,
2575 replace inlined bodies of get_location_from_adhoc_loc with calls
2576 to get_location_from_adhoc_loc. Add a pair of calls to
2577 get_location_from_adhoc_loc at the bottom of the function, to
2578 avoid meaningless comparisons of ad-hoc and non-ad-hoc locations.
2580 2016-02-08 David Malcolm <dmalcolm@redhat.com>
2582 PR preprocessor/69664
2583 * errors.c (cpp_diagnostic_with_line): Only call
2584 rich_location::override_column if the column is non-zero.
2585 * line-map.c (rich_location::override_column): Update columns
2586 within m_ranges[0]. Add assertions to verify that doing so is
2587 sane.
2589 2016-02-05 Jakub Jelinek <jakub@redhat.com>
2591 PR c++/69628
2592 * charset.c (cpp_interpret_charconst): Clear *PCHARS_SEEN
2593 and *UNSIGNEDP if bailing out early due to errors.
2595 2016-01-28 Jakub Jelinek <jakub@redhat.com>
2597 PR pch/68176
2598 * files.c (_cpp_find_file): Set file->implicit_preinclude even if
2599 included from file->implicit_preinclude header.
2601 * directives.c (destringize_and_run): Adjust prototype.
2603 2016-01-27 David Malcolm <dmalcolm@redhat.com>
2605 PR preprocessor/69126
2606 * directives.c (destringize_and_run): Add expansion_loc param; use
2607 it when handling unexpanded pragmas to fixup the locations of the
2608 synthesized tokens.
2609 (_cpp_do__Pragma): Add expansion_loc param and use it when calling
2610 destringize_and_run.
2611 * internal.h (_cpp_do__Pragma): Add expansion_loc param.
2612 * macro.c (builtin_macro): Pass expansion location of _Pragma to
2613 _cpp_do__Pragma.
2615 2016-01-14 David Malcolm <dmalcolm@redhat.com>
2617 PR preprocessor/69177
2618 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): New
2619 constant.
2620 (LINE_MAP_MAX_LOCATION_WITH_COLS): Add note about unit tests
2621 to comment.
2622 (can_be_stored_compactly_p): Reduce threshold from
2623 LINE_MAP_MAX_LOCATION_WITH_COLS to
2624 LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES.
2625 (get_combined_adhoc_loc): Likewise.
2626 (get_range_from_loc): Likewise.
2627 (linemap_line_start): Ensure that a new ordinary map is created
2628 when transitioning from range-packing being enabled to disabled,
2629 at the LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES threshold. Set
2630 range_bits to 0 for new ordinary maps when beyond this limit.
2631 Prevent the "increase the column bits of a freshly created map"
2632 optimization if the range bits has reduced.
2634 2016-01-08 Jakub Jelinek <jakub@redhat.com>
2636 PR c++/69145
2637 * files.c (cpp_included_before): If IS_ADHOC_LOC (location), lookup
2638 real location from the line_table.
2640 2016-01-04 Jakub Jelinek <jakub@redhat.com>
2642 Update copyright years.
2644 2015-12-22 David Malcolm <dmalcolm@redhat.com>
2646 * line-map.c (get_combined_adhoc_loc): Remove condition
2647 on locus < RESERVED_LOCATION_COUNT when considering
2648 whether a caret == start == finish location can be
2649 simply stored as the caret location.
2651 2015-12-07 David Malcolm <dmalcolm@redhat.com>
2653 * include/line-map.h (rich_location::set_range): Add line_maps *
2654 param; convert param from source_range to source_location. Drop
2655 "overwrite_loc_p" param.
2656 * line-map.c (rich_location::set_range): Likewise, acting as if
2657 "overwrite_loc_p" were true, and getting range from the location.
2659 2015-11-20 David Malcolm <dmalcolm@redhat.com>
2661 PR 62314
2662 * include/line-map.h (source_range::intersects_line_p): New
2663 method.
2664 (rich_location::~rich_location): New.
2665 (rich_location::add_fixit_insert): New method.
2666 (rich_location::add_fixit_remove): New method.
2667 (rich_location::add_fixit_replace): New method.
2668 (rich_location::get_num_fixit_hints): New accessor.
2669 (rich_location::get_fixit_hint): New accessor.
2670 (rich_location::MAX_FIXIT_HINTS): New constant.
2671 (rich_location::m_num_fixit_hints): New field.
2672 (rich_location::m_fixit_hints): New field.
2673 (class fixit_hint): New class.
2674 (class fixit_insert): New class.
2675 (class fixit_remove): New class.
2676 (class fixit_replace): New class.
2677 * line-map.c (source_range::intersects_line_p): New method.
2678 (rich_location::rich_location): Add initialization of
2679 m_num_fixit_hints to both ctors.
2680 (rich_location::~rich_location): New.
2681 (rich_location::add_fixit_insert): New method.
2682 (rich_location::add_fixit_remove): New method.
2683 (rich_location::add_fixit_replace): New method.
2684 (fixit_insert::fixit_insert): New.
2685 (fixit_insert::~fixit_insert): New.
2686 (fixit_insert::affects_line_p): New.
2687 (fixit_remove::fixit_remove): New.
2688 (fixit_remove::affects_line_p): New.
2689 (fixit_replace::fixit_replace): New.
2690 (fixit_replace::~fixit_replace): New.
2691 (fixit_replace::affects_line_p): New.
2693 2015-11-19 Jakub Jelinek <jakub@redhat.com>
2695 PR preprocessor/60736
2696 * include/cpplib.h (cpp_errno_filename): New prototype.
2697 * errors.c (cpp_errno): Don't handle msgid "" specially, use
2698 _(msgid) instead of msgid as argument to cpp_error.
2699 (cpp_errno_filename): New function.
2700 * files.c (read_file_guts): Use cpp_errno_filename instead of
2701 cpp_errno.
2702 (open_file_failed): Likewise. Use file->name if file->path is NULL
2703 in diagnostics.
2705 2015-11-13 David Malcolm <dmalcolm@redhat.com>
2707 * errors.c (cpp_diagnostic): Pass pfile->line_table to
2708 rich_location ctor.
2709 (cpp_diagnostic_with_line): Likewise.
2710 * include/cpplib.h (struct cpp_token): Update comment for src_loc
2711 to indicate that the range of the token is "baked into" the
2712 source_location.
2713 * include/line-map.h (source_location): Update the descriptive
2714 comment to reflect the packing scheme for short ranges, adding
2715 worked examples of location encoding.
2716 (struct line_map_ordinary): Drop field "column_bits" in favor
2717 of field "m_column_and_range_bits"; add field "m_range_bits".
2718 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
2719 (location_adhoc_data): Add source_range field.
2720 (struct line_maps): Add fields "default_range_bits",
2721 "num_optimized_ranges" and "num_unoptimized_ranges".
2722 (get_combined_adhoc_loc): Add source_range param.
2723 (get_range_from_loc): New declaration.
2724 (pure_location_p): New prototype.
2725 (COMBINE_LOCATION_DATA): Add source_range param.
2726 (SOURCE_LINE): Update for renaming of column_bits.
2727 (SOURCE_COLUMN): Likewise. Shift the column right by the map's
2728 range_bits.
2729 (LAST_SOURCE_LINE_LOCATION): Update for renaming of column_bits.
2730 (linemap_position_for_line_and_column): Add line_maps * params.
2731 (rich_location::rich_location): Likewise.
2732 * lex.c (_cpp_lex_direct): Capture the range of the token, baking
2733 it into token->src_loc via a call to COMBINE_LOCATION_DATA.
2734 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): Reduce from 1U << 17 to
2735 1U << 12.
2736 (location_adhoc_data_hash): Add the src_range into
2737 the hash value.
2738 (location_adhoc_data_eq): Require equality of the src_range
2739 values.
2740 (can_be_stored_compactly_p): New function.
2741 (get_combined_adhoc_loc): Add src_range param, and store it,
2742 via a bit-packing scheme for short ranges, otherwise within the
2743 lookaside table. Remove the requirement that data is non-NULL.
2744 (get_range_from_adhoc_loc): New function.
2745 (get_range_from_loc): New function.
2746 (pure_location_p): New function.
2747 (linemap_add): Ensure that start_location has zero for the
2748 range_bits, unless we're past LINE_MAP_MAX_LOCATION_WITH_COLS.
2749 Initialize range_bits to zero. Assert that the start_location
2750 is "pure".
2751 (linemap_line_start): Assert that the
2752 column_and_range_bits >= range_bits.
2753 Update determinination of whether we need to start a new map
2754 using the effective column bits, without the range bits.
2755 Use the set's default_range_bits in new maps, apart from
2756 those with column_bits == 0, which should also have 0 range_bits.
2757 Increase the column bits for new maps by the range bits.
2758 When adding lines to an existing map, use set->highest_line
2759 directly rather than offsetting highest by SOURCE_COLUMN.
2760 Add assertions to sanity-check the return value.
2761 (linemap_position_for_column): Offset to_column by range_bits.
2762 Update set->highest_location if necessary.
2763 (linemap_position_for_line_and_column): Add line_maps * param.
2764 Update the calculation to offset the column by range_bits, and
2765 conditionalize it on being <= LINE_MAP_MAX_LOCATION_WITH_COLS.
2766 Bound it by LINEMAPS_MACRO_LOWEST_LOCATION. Update
2767 set->highest_location if necessary.
2768 (linemap_position_for_loc_and_offset): Handle ad-hoc locations;
2769 pass "set" to linemap_position_for_line_and_column.
2770 (linemap_macro_map_loc_unwind_toward_spelling): Add line_maps
2771 param. Handle ad-hoc locations.
2772 (linemap_location_in_system_header_p): Pass on "set" to call to
2773 linemap_macro_map_loc_unwind_toward_spelling.
2774 (linemap_macro_loc_to_spelling_point): Retain ad-hoc locations.
2775 Pass on "set" to call to
2776 linemap_macro_map_loc_unwind_toward_spelling.
2777 (linemap_resolve_location): Retain ad-hoc locations. Pass on
2778 "set" to call to linemap_macro_map_loc_unwind_toward_spelling.
2779 (linemap_unwind_toward_expansion): Pass on "set" to call to
2780 linemap_macro_map_loc_unwind_toward_spelling.
2781 (linemap_expand_location): Extract the data pointer before
2782 extracting the location.
2783 (rich_location::rich_location): Add line_maps param; use it to
2784 extract the range from the source_location.
2785 * location-example.txt: Regenerate, showing new representation.
2787 2015-11-06 David Malcolm <dmalcolm@redhat.com>
2789 * errors.c (cpp_diagnostic): Update for change in signature
2790 of "error" callback.
2791 (cpp_diagnostic_with_line): Likewise, calling override_column
2792 on the rich_location.
2793 * include/cpplib.h (struct cpp_callbacks): Within "error"
2794 callback, convert param from source_location to rich_location *,
2795 and drop column_override param.
2796 * include/line-map.h (struct source_range): New struct.
2797 (struct location_range): New struct.
2798 (class rich_location): New class.
2799 (linemap_client_expand_location_to_spelling_point): New declaration.
2800 * line-map.c (rich_location::rich_location): New ctors.
2801 (rich_location::lazily_expand_location): New method.
2802 (rich_location::override_column): New method.
2803 (rich_location::add_range): New methods.
2804 (rich_location::set_range): New method.
2806 2015-11-06 David Malcolm <dmalcolm@redhat.com>
2808 * include/line-map.h (struct linemap_stats): Add fields
2809 "adhoc_table_size" and "adhoc_table_entries_used".
2810 * line-map.c (linemap_get_statistics): Populate above fields.
2812 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
2814 * config.in: Regenerate.
2815 * configure: Regenerate.
2816 * configure.ac: Remove ENABLE_CHECKING.
2818 2015-11-03 Uros Bizjak <ubizjak@gmail.com>
2820 * lex.c (search_line_sse42): Correctly advance the pointer to an
2821 aligned address.
2823 2015-11-02 David Malcolm <dmalcolm@redhat.com>
2825 * include/line-map.h (source_location): In the table in the
2826 descriptive comment, show UNKNOWN_LOCATION, BUILTINS_LOCATION,
2827 LINE_MAP_MAX_LOCATION_WITH_COLS, LINE_MAP_MAX_SOURCE_LOCATION.
2828 Add notes about ad-hoc values.
2830 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
2832 * include/line-map.h: Use CHECKING_P instead of ENABLE_CHECKING.
2833 * init.c: Likewise.
2834 * macro.c (struct macro_arg_token_iter, set_arg_token,
2835 macro_arg_token_iter_init, macro_arg_token_iter_forward,
2836 macro_arg_token_iter_get_token, macro_arg_token_iter_get_location,
2837 alloc_expanded_arg_mem, _cpp_backup_tokens): Likewise.
2839 * config.in: Regenerate.
2840 * configure: Regenerate.
2841 * configure.ac (CHECKING_P): Define.
2842 * system.h (fancy_abort): Declare.
2843 (abort): Define.
2844 (gcc_assert): Define. Use CHECKING_P.
2846 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
2848 * system.h (CHECKING_P, gcc_checking_assert): Define.
2850 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
2852 PR c/66415
2853 * line-map.c (linemap_position_for_loc_and_offset): Handle the
2854 case of long lines encoded in multiple maps.
2856 2015-09-07 Marek Polacek <polacek@redhat.com>
2858 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
2860 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
2862 * configure: Regenerate.
2864 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
2866 * include/line-map.h (RESERVED_LOCATION_COUNT): Change type to
2867 source_location.
2869 2015-07-02 Paolo Carlini <paolo.carlini@oracle.com>
2871 PR preprocessor/53690
2872 * charset.c (_cpp_valid_ucn): Add cppchar_t * parameter and change
2873 return type to bool. Fix encoding of \u0000 and \U00000000 in C++.
2874 (convert_ucn): Adjust call.
2875 * lex.c (forms_identifier_p): Likewise.
2876 * internal.h (_cpp_valid_ucn): Adjust declaration.
2878 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
2880 Implement N4197 - Adding u8 character literals
2881 * include/cpplib.h (UTF8CHAR, UTF8CHAR_USERDEF): New cpp tokens;
2882 (struct cpp_options): Add utf8_char_literals.
2883 * init.c (struct lang_flags): Add utf8_char_literals;
2884 (struct lang_flags lang_defaults): Add column for utf8_char_literals.
2885 * macro.c (stringify_arg()): Treat CPP_UTF8CHAR token;
2886 * expr.c (cpp_userdef_char_remove_type(), cpp_userdef_char_add_type()):
2887 Treat CPP_UTF8CHAR_USERDEF, CPP_UTF8CHAR tokens;
2888 (cpp_userdef_char_p()): Treat CPP_UTF8CHAR_USERDEF token;
2889 (eval_token(), _cpp_parse_expr()): Treat CPP_UTF8CHAR token.
2890 * lex.c (lex_string(), _cpp_lex_direct()): Include CPP_UTF8CHAR tokens.
2891 * charset.c (converter_for_type(), cpp_interpret_charconst()):
2892 Treat CPP_UTF8CHAR token.
2894 2015-06-30 Uros Bizjak <ubizjak@gmail.com>
2896 * lex.c (search_line_sse42) [__GCC_ASM_FLAG_OUTPUTS__]: New main
2897 loop using asm flag outputs.
2899 2015-06-08 Marek Polacek <polacek@redhat.com>
2901 PR c/66415
2902 * line-map.c (linemap_position_for_loc_and_offset): Remove
2903 linemap_assert_fails; reverse conditions.
2905 2015-05-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
2907 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER
2908 LINE_MAP_MAX_LOCATION_WITH_COLS,LINE_MAP_MAX_SOURCE_LOCATION):
2909 New constants.
2910 (linemap_line_start): Use them.
2911 (linemap_position_for_column): Use them.
2913 2015-05-20 David Malcolm <dmalcolm@redhat.com>
2915 * include/line-map.h (MAP_START_LOCATION): Eliminate the non-const
2916 variant, and tweak comment for the const variant.
2917 (ORDINARY_MAP_STARTING_LINE_NUMBER): Drop the non-const variant.
2918 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
2919 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
2920 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
2921 (ORDINARY_MAP_FILE_NAME): Drop the non-const variant.
2922 (MACRO_MAP_MACRO): Likewise.
2923 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
2924 (MACRO_MAP_LOCATIONS): Likewise.
2925 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
2926 * line-map.c (linemap_add): Replace writes through macros with
2927 direct field accesses.
2928 (linemap_enter_macro): Likewise.
2929 (linemap_line_start): Likewise.
2931 2015-05-19 David Malcolm <dmalcolm@redhat.com>
2933 * directives.c (do_line): Strengthen local "map" from
2934 const line_map * to const line_map_ordinary *.
2935 (do_linemarker): Likewise.
2936 (_cpp_do_file_change): Assert that we're not dealing with
2937 a macro map. Introduce local "ord_map" via a call to
2938 linemap_check_ordinary, guarded within the check for
2939 non-NULL. Use it for typesafety.
2940 * files.c (cpp_make_system_header): Strengthen local "map" from
2941 const line_map * to const line_map_ordinary *.
2942 * include/cpplib.h (struct cpp_callbacks): Likewise for second
2943 parameter of "file_change" callback.
2944 * include/line-map.h (struct line_map): Convert from a struct
2945 containing a union to a base class.
2946 (struct line_map_ordinary): Convert to a subclass of line_map.
2947 (struct line_map_macro): Likewise.
2948 (linemap_check_ordinary): Strengthen return type from line_map *
2949 to line_map_ordinary *, and add a const-variant.
2950 (linemap_check_macro): New pair of functions.
2951 (ORDINARY_MAP_STARTING_LINE_NUMBER): Strengthen param from
2952 const line_map * to const line_map_ordinary *, eliminating call
2953 to linemap_check_ordinary. Likewise for the non-const variant.
2954 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
2955 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
2956 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Likewise.
2957 (ORDINARY_MAP_FILE_NAME): Likewise.
2958 (MACRO_MAP_MACRO): Strengthen param from const line_map * to
2959 const line_map_macro *. Likewise for the non-const variant.
2960 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
2961 (MACRO_MAP_LOCATIONS): Likewise.
2962 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
2963 (struct maps_info): Replace with...
2964 (struct maps_info_ordinary):...this and...
2965 (struct maps_info_macro): ...this.
2966 (struct line_maps): Convert fields "info_ordinary" and
2967 "info_macro" to the above new structs.
2968 (LINEMAPS_MAP_INFO): Delete both functions.
2969 (LINEMAPS_MAPS): Likewise.
2970 (LINEMAPS_ALLOCATED): Rewrite both variants to avoid using
2971 LINEMAPS_MAP_INFO.
2972 (LINEMAPS_USED): Likewise.
2973 (LINEMAPS_CACHE): Likewise.
2974 (LINEMAPS_MAP_AT): Likewise.
2975 (LINEMAPS_ORDINARY_MAPS): Strengthen return type from line_map *
2976 to line_map_ordinary *.
2977 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
2978 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
2979 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
2980 (LINEMAPS_MACRO_MAPS): Strengthen return type from line_map * to
2981 line_map_macro *.
2982 (LINEMAPS_MACRO_MAP_AT): Likewise.
2983 (LINEMAPS_LAST_MACRO_MAP): Likewise.
2984 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
2985 (linemap_map_get_macro_name): Strengthen param from
2986 const line_map * to const line_map_macro *.
2987 (SOURCE_LINE): Strengthen first param from const line_map * to
2988 const line_map_ordinary *, removing call to
2989 linemap_check_ordinary.
2990 (SOURCE_COLUMN): Likewise.
2991 (LAST_SOURCE_LINE_LOCATION): Likewise.
2992 (LAST_SOURCE_LINE): Strengthen first param from const line_map *
2993 to const line_map_ordinary *.
2994 (LAST_SOURCE_COLUMN): Likewise.
2995 (INCLUDED_FROM): Strengthen return type from line_map * to
2996 line_map_ordinary *., and second param from const line_map *
2997 to const line_map_ordinary *, removing call to
2998 linemap_check_ordinary.
2999 (MAIN_FILE_P): Strengthen param from const line_map * to
3000 const line_map_ordinary *, removing call to
3001 linemap_check_ordinary.
3002 (linemap_position_for_line_and_column): Strengthen param from
3003 const line_map * to const line_map_ordinary *.
3004 (LINEMAP_FILE): Strengthen param from const line_map * to
3005 const line_map_ordinary *, removing call to
3006 linemap_check_ordinary.
3007 (LINEMAP_LINE): Likewise.
3008 (LINEMAP_SYSP): Likewise.
3009 (linemap_resolve_location): Strengthen final param from
3010 const line_map ** to const line_map_ordinary **.
3011 * internal.h (CPP_INCREMENT_LINE): Likewise for local "map".
3012 (linemap_enter_macro): Strengthen return type from
3013 const line_map * to const line_map_macro *.
3014 (linemap_add_macro_token): Likewise for first param.
3015 * line-map.c (linemap_check_files_exited): Strengthen local "map"
3016 from const line_map * to const line_map_ordinary *.
3017 (new_linemap): Introduce local "map_size" and use it when
3018 calculating how large the buffer should be. Rewrite based
3019 on change of info_macro and info_ordinary into distinct types.
3020 (linemap_add): Strengthen locals "map" and "from" from line_map *
3021 to line_map_ordinary *.
3022 (linemap_enter_macro): Strengthen return type from
3023 const line_map * to const line_map_macro *, and local "map" from
3024 line_map * to line_map_macro *.
3025 (linemap_add_macro_token): Strengthen param "map" from
3026 const line_map * to const line_map_macro *.
3027 (linemap_line_start): Strengthen local "map" from line_map * to
3028 line_map_ordinary *.
3029 (linemap_position_for_column): Likewise.
3030 (linemap_position_for_line_and_column): Strengthen first param
3031 from const line_map * to const line_map_ordinary *.
3032 (linemap_position_for_loc_and_offset): Strengthen local "map" from
3033 const line_map * to const line_map_ordinary *.
3034 (linemap_ordinary_map_lookup): Likewise for return type and locals
3035 "cached" and "result".
3036 (linemap_macro_map_lookup): Strengthen return type and locals
3037 "cached" and "result" from const line_map * to
3038 const line_map_macro *.
3039 (linemap_macro_map_loc_to_exp_point): Likewise for param "map".
3040 (linemap_macro_map_loc_to_def_point): Likewise.
3041 (linemap_macro_map_loc_unwind_toward_spelling): Likewise.
3042 (linemap_get_expansion_line): Strengthen local "map" from
3043 const line_map * to const line_map_ordinary *.
3044 (linemap_get_expansion_filename): Likewise.
3045 (linemap_map_get_macro_name): Strengthen param from
3046 const line_map * to const line_map_macro *.
3047 (linemap_location_in_system_header_p): Add call to
3048 linemap_check_ordinary in region guarded by
3049 !linemap_macro_expansion_map_p. Introduce local "macro_map" via
3050 linemap_check_macro in other region, using it in place of "map"
3051 for typesafety.
3052 (first_map_in_common_1): Add calls to linemap_check_macro.
3053 (trace_include): Strengthen param "map" from const line_map * to
3054 const line_map_ordinary *.
3055 (linemap_macro_loc_to_spelling_point): Strengthen final param from
3056 const line_map ** to const line_map_ordinary **. Replace a
3057 C-style cast with a const_cast, and add calls to
3058 linemap_check_macro and linemap_check_ordinary.
3059 (linemap_macro_loc_to_def_point): Likewise.
3060 (linemap_macro_loc_to_exp_point): Likewise.
3061 (linemap_resolve_location): Strengthen final param from
3062 const line_map ** to const line_map_ordinary **.
3063 (linemap_unwind_toward_expansion): Introduce local "macro_map" via
3064 a checked cast and use it in place of *map.
3065 (linemap_unwind_to_first_non_reserved_loc): Strengthen local
3066 "map1" from const line_map * to const line_map_ordinary *.
3067 (linemap_expand_location): Introduce local "ord_map" via a checked
3068 cast and use it in place of map.
3069 (linemap_dump): Make local "map" const. Strengthen local
3070 "includer_map" from line_map * to const line_map_ordinary *.
3071 Introduce locals "ord_map" and "macro_map" via checked casts and
3072 use them in place of "map" for typesafety.
3073 (linemap_dump_location): Strengthen local "map" from
3074 const line_map * to const line_map_ordinary *.
3075 (linemap_get_file_highest_location): Update for elimination of
3076 union.
3077 (linemap_get_statistics): Strengthen local "cur_map" from
3078 line_map * to const line_map_macro *. Update uses of sizeof to
3079 use the appropriate line_map subclasses.
3080 * macro.c (_cpp_warn_if_unused_macro): Add call to
3081 linemap_check_ordinary.
3082 (builtin_macro): Strengthen local "map" from const line_map * to
3083 const line_map_macro *.
3084 (enter_macro_context): Likewise.
3085 (replace_args): Likewise.
3086 (tokens_buff_put_token_to): Likewise for param "map".
3087 (tokens_buff_add_token): Likewise.
3089 2015-05-13 David Malcolm <dmalcolm@redhat.com>
3091 * include/line-map.h (source_location): Add a reference to
3092 location-example.txt to the descriptive comment.
3093 * location-example.txt: New file.
3095 2015-05-13 David Malcolm <dmalcolm@redhat.com>
3097 * include/line-map.h (MAX_SOURCE_LOCATION): Convert from a macro
3098 to a const source_location.
3099 (RESERVED_LOCATION_COUNT): Likewise.
3100 (linemap_check_ordinary): Convert from a macro to a pair of inline
3101 functions, for const/non-const arguments.
3102 (MAP_START_LOCATION): Likewise.
3103 (ORDINARY_MAP_STARTING_LINE_NUMBER): Likewise.
3104 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
3105 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
3106 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Convert from a macro to a
3107 pair of inline functions, for const/non-const arguments, where the
3108 latter is named...
3109 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): New function.
3110 (ORDINARY_MAP_FILE_NAME): Convert from a macro to a pair of inline
3111 functions, for const/non-const arguments.
3112 (MACRO_MAP_MACRO): Likewise.
3113 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
3114 (MACRO_MAP_LOCATIONS): Likewise.
3115 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
3116 (LINEMAPS_MAP_INFO): Likewise.
3117 (LINEMAPS_MAPS): Likewise.
3118 (LINEMAPS_ALLOCATED): Likewise.
3119 (LINEMAPS_USED): Likewise.
3120 (LINEMAPS_CACHE): Likewise.
3121 (LINEMAPS_ORDINARY_CACHE): Likewise.
3122 (LINEMAPS_MACRO_CACHE): Likewise.
3123 (LINEMAPS_MAP_AT): Convert from a macro to an inline function.
3124 (LINEMAPS_LAST_MAP): Likewise.
3125 (LINEMAPS_LAST_ALLOCATED_MAP): Likewise.
3126 (LINEMAPS_ORDINARY_MAPS): Likewise.
3127 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
3128 (LINEMAPS_ORDINARY_ALLOCATED): Likewise.
3129 (LINEMAPS_ORDINARY_USED): Likewise.
3130 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
3131 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
3132 (LINEMAPS_MACRO_MAPS): Likewise.
3133 (LINEMAPS_MACRO_MAP_AT): Likewise.
3134 (LINEMAPS_MACRO_ALLOCATED): Likewise.
3135 (LINEMAPS_MACRO_USED): Likewise.
3136 (LINEMAPS_MACRO_LOWEST_LOCATION): Likewise.
3137 (LINEMAPS_LAST_MACRO_MAP): Likewise.
3138 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
3139 (IS_ADHOC_LOC): Likewise.
3140 (COMBINE_LOCATION_DATA): Likewise.
3141 (SOURCE_LINE): Likewise.
3142 (SOURCE_COLUMN): Likewise.
3143 (LAST_SOURCE_LINE_LOCATION): Likewise.
3144 (LAST_SOURCE_LINE): Likewise.
3145 (LAST_SOURCE_COLUMN): Likewise.
3146 (LAST_SOURCE_LINE_LOCATION)
3147 (INCLUDED_FROM): Likewise.
3148 (MAIN_FILE_P): Likewise.
3149 (LINEMAP_FILE): Likewise.
3150 (LINEMAP_LINE): Likewise.
3151 (LINEMAP_SYSP): Likewise.
3152 (linemap_location_before_p): Likewise.
3153 * line-map.c (linemap_check_files_exited): Make local "map" const.
3154 (linemap_add): Use SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
3155 (linemap_line_start): Likewise.
3157 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
3159 * aclocal.m4: Regenerated with automake-1.11.6.
3161 2015-05-13 David Malcolm <dmalcolm@redhat.com>
3163 * include/line-map.h (linemap_assert): Move up within the file to
3164 before all of the map accessor macros.
3165 (linemap_assert_fails): Likewise.
3166 (linemap_check_ordinary): Likewise.
3167 (linemap_macro_expansion_map_p): Likewise.
3169 2015-05-12 David Malcolm <dmalcolm@redhat.com>
3171 * directives.c (do_line): Set seen_line_directive on line_table.
3172 (do_linemarker): Likewise.
3173 * include/line-map.h (struct line_maps): Add new field
3174 "seen_line_directive".
3176 2015-05-08 Jason Merrill <jason@redhat.com>
3178 * include/cpplib.h: Add CPP_W_CXX11_COMPAT.
3179 (struct cpp_options): Add cpp_warn_cxx11_compat.
3180 * init.c (cpp_create_reader): Initialize it.
3181 * lex.c (lex_string): Add -Wc++11-compat warning.
3183 2015-05-05 David Malcolm <dmalcolm@redhat.com>
3185 * pch.c (cpp_valid_state): Fix indentation so that it reflects the
3186 block structure.
3188 2015-05-05 David Malcolm <dmalcolm@redhat.com>
3190 * include/line-map.h: Fix comment at the top of the file.
3191 (source_location): Rewrite and expand the comment for this
3192 typedef, adding an ascii-art table to clarify how source_location
3193 values are allocated.
3194 * line-map.c: Fix comment at the top of the file.
3196 2015-04-09 Richard Biener <rguenther@suse.de>
3198 PR pch/65550
3199 * files.c (pch_open_file): Allow main and pre-included files
3200 when trying to open a PCH.
3202 2015-04-06 Jakub Jelinek <jakub@redhat.com>
3204 PR preprocessor/61977
3205 * lex.c (cpp_peek_token): If peektok is CPP_EOF, back it up
3206 with all tokens peeked by the current function.
3208 2015-04-02 Jakub Jelinek <jakub@redhat.com>
3210 PR preprocessor/61977
3211 * lex.c (cpp_peek_token): Temporarily clear pfile->cb.line_change.
3213 2015-03-23 Jakub Jelinek <jakub@redhat.com>
3215 PR preprocessor/65238
3216 * internal.h (_cpp_scan_out_logical_line): Add third argument.
3217 * directives.c (prepare_directive_trad): Pass false to it.
3218 * traditional.c (_cpp_read_logical_line_trad,
3219 _cpp_create_trad_definition): Likewise.
3220 (struct fun_macro): Add paramc field.
3221 (fun_like_macro): New function.
3222 (maybe_start_funlike): Handle NODE_BUILTIN macros. Initialize
3223 macro->paramc field.
3224 (save_argument): Use macro->paramc instead of
3225 macro->node->value.macro->paramc.
3226 (push_replacement_text): Formatting fix.
3227 (recursive_macro): Use fun_like_macro helper.
3228 (_cpp_scan_out_logical_line): Likewise. Add BUILTIN_MACRO_ARG
3229 argument. Initialize fmacro.paramc field. Handle builtin
3230 function-like macros.
3232 2015-03-16 Edward Smith-Rowland <3dw4rd@verizon.net>
3234 PR c++/64626
3235 * lex.c (lex_number): If a number ends with digit-seps (') skip back
3236 and let lex_string take them.
3238 2015-03-02 Markus Trippelsdorf <markus@trippelsdorf.de>
3240 PR target/65261
3241 * lex.c (search_line_fast): Silence ubsan errors.
3243 2015-02-03 <dodji@redhat.com>
3245 PR preprocessor/64803
3246 * internal.h (cpp_reader::top_most_macro_node): New data member.
3247 * macro.c (enter_macro_context): Pass the location of the end of
3248 the top-most invocation of the function-like macro, or the
3249 location of the expansion point of the top-most object-like macro.
3250 (cpp_get_token_1): Store the top-most macro node in the new
3251 pfile->top_most_macro_node data member.
3252 (_cpp_pop_context): Clear the new cpp_reader::top_most_macro_node
3253 data member.
3255 2015-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
3257 * lex.c (search_line_fast): Change __ARM_NEON__ to __ARM_NEON.
3259 2015-01-23 Marek Polacek <polacek@redhat.com>
3261 DR#412
3262 PR preprocessor/60570
3263 * directives.c (do_elif): Don't evaluate #elif conditionals
3264 when they don't need to be.
3266 2015-01-16 Jakub Jelinek <jakub@redhat.com>
3268 * expr.c (cpp_classify_number): Add N_() around ?: string
3269 literals used in cpp_error_with_line call as format string.
3271 2015-01-05 Jakub Jelinek <jakub@redhat.com>
3273 Update copyright years.
3275 2014-12-19 Jakub Jelinek <jakub@redhat.com>
3277 PR preprocessor/63831
3278 * directives.c (lex_macro_node): Remove __has_attribute__ handling.
3279 * internal.h (struct spec_node): Remove n__has_attribute__ field.
3280 (struct lexer_state): Remove in__has_attribute__ field.
3281 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_ATTRIBUTE.
3282 * identifiers.c (_cpp_init_hashtable): Remove __has_attribute__
3283 handling.
3284 * init.c (builtin_array): Add __has_attribute and __has_cpp_attribute.
3285 (cpp_init_special_builtins): Don't initialize __has_attribute
3286 or __has_cpp_attribute if CLK_ASM or pfile->cb.has_attribute is NULL.
3287 * traditional.c (enum ls): Remove ls_has_attribute,
3288 ls_has_attribute_close.
3289 (_cpp_scan_out_logical_line): Remove __has_attribute__ handling.
3290 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_ATTRIBUTE.
3291 * pch.c (cpp_read_state): Remove __has_attribute__ handling.
3292 * expr.c (eval_token): Likewise.
3293 (parse_has_attribute): Removed.
3295 2014-12-11 Uros Bizjak <ubizjak@gmail.com>
3297 * directives.c (cpp_define_formatted): Use xvasprintf.
3299 2014-12-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
3301 * line-map.c (linemap_position_for_loc_and_offset): Add new
3302 linemap_assert_fails.
3304 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
3306 * include/line-map.h (linemap_assert_fails): Declare.
3307 * line-map.c (linemap_position_for_loc_and_offset): Use it.
3309 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
3311 * line-map.c (linemap_add): Fix typo.
3312 (linemap_line_start): Fix whitespace.
3314 2014-11-29 John Schmerge <jbschmerge@gmail.com>
3316 PR preprocessor/41698
3317 * charset.c (one_utf8_to_utf16): Do not produce surrogate pairs
3318 for 0xffff.
3320 2014-11-25 Jakub Jelinek <jakub@redhat.com>
3322 PR preprocessor/60436
3323 * line-map.c (linemap_line_start): If highest is above 0x60000000
3324 and we are still tracking columns or highest is above 0x70000000,
3325 force add_map.
3327 2014-11-20 Uros Bizjak <ubizjak@gmail.com>
3329 PR target/63966
3330 * lex.c [__i386__ || __x86_64__]: Compile special SSE functions
3331 only for (__GNUC__ >= 5 || !defined(__PIC__)).
3333 2014-11-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
3335 * include/line-map.h: Include EXPR, so that unused variable warnings
3336 do not occur.
3338 2014-11-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
3340 PR fortran/44054
3341 * include/line-map.h (linemap_position_for_loc_and_offset):
3342 Declare.
3343 * line-map.c (linemap_position_for_loc_and_offset): New.
3345 2014-11-11 David Malcolm <dmalcolm@redhat.com>
3347 * ChangeLog.jit: New.
3349 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
3351 * include/cpplib.h (cpp_callbacks): Add has_attribute.
3352 * internal.h (lexer_state): Add in__has_attribute__.
3353 * directives.c (lex_macro_node): Prevent use of __has_attribute__
3354 as a macro.
3355 * expr.c (parse_has_attribute): New function; (eval_token): Look for
3356 __has_attribute__ and route to parse_has_attribute.
3357 * identifiers.c (_cpp_init_hashtable): Initialize n__has_attribute__.
3358 * pch.c (cpp_read_state): Initialize n__has_attribute__.
3359 * traditional.c (enum ls): Add ls_has_attribute, ls_has_attribute_close;
3360 (_cpp_scan_out_logical_line): Attend to __has_attribute__.
3362 2014-11-06 Joseph Myers <joseph@codesourcery.com>
3364 * include/cpp-id-data.h (struct cpp_macro): Update comment
3365 regarding parameters.
3366 * include/cpplib.h (struct cpp_macro_arg, struct cpp_identifier):
3367 Add spelling fields.
3368 (struct cpp_token): Update comment on macro_arg.
3369 * internal.h (_cpp_save_parameter): Add extra argument.
3370 (_cpp_spell_ident_ucns): New declaration.
3371 * lex.c (lex_identifier): Add SPELLING argument. Set *SPELLING to
3372 original spelling of identifier.
3373 (_cpp_lex_direct): Update calls to lex_identifier.
3374 (_cpp_spell_ident_ucns): New function, factored out of
3375 cpp_spell_token.
3376 (cpp_spell_token): Adjust FORSTRING argument semantics to return
3377 original spelling of identifiers. Use _cpp_spell_ident_ucns in
3378 !FORSTRING case.
3379 (_cpp_equiv_tokens): Check spellings of identifiers and macro
3380 arguments are identical.
3381 * macro.c (macro_arg_saved_data): New structure.
3382 (paste_tokens): Use original spellings of identifiers from
3383 cpp_spell_token.
3384 (_cpp_save_parameter): Add argument SPELLING. Save both canonical
3385 node and its value.
3386 (parse_params): Update calls to _cpp_save_parameter.
3387 (lex_expansion_token): Save spelling of macro argument tokens.
3388 (_cpp_create_definition): Extract canonical node from saved data.
3389 (cpp_macro_definition): Use UCNs in spelling of macro name. Use
3390 original spellings of macro argument tokens and identifiers.
3391 * traditional.c (scan_parameters): Update call to
3392 _cpp_save_parameter.
3394 2014-11-05 Joseph Myers <joseph@codesourcery.com>
3396 PR preprocessor/9449
3397 * init.c (lang_defaults): Enable extended identifiers for C++ and
3398 C99-based standards.
3400 2014-10-22 Alan Modra <amodra@gmail.com>
3402 * symtab.c (ht_create): Use obstack_specify_allocation in place of
3403 _obstack_begin.
3404 * files.c (_cpp_init_files): Likewise.
3405 * init.c (cpp_create_reader): Likewise.
3406 * identifiers.c (_cpp_init_hashtable): Likewise.
3408 2014-10-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
3410 * include/line-map.h (linemap_location_from_macro_expansion_p):
3411 const struct line_maps * argument.
3412 (linemap_position_for_line_and_column): const struct line_map *
3413 argument.
3414 * line-map.c (linemap_add_macro_token): Use correct argument name
3415 in comment.
3416 (linemap_position_for_line_and_column): const struct line_map *
3417 argument.
3418 (linemap_macro_map_loc_to_def_point): Fix comment. Make static.
3419 (linemap_location_from_macro_expansion_p): const struct line_maps *
3420 argument.
3421 (linemap_resolve_location): Fix argument names in comment.
3423 2014-10-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3425 * lex.c (search_line_fast): Add new version to be used for Power8
3426 and later targets when Altivec is enabled. Restrict the existing
3427 Altivec version to big-endian systems so that lvsr is not used on
3428 little endian, where it is deprecated. Remove LE-specific code
3429 from the now-BE-only version.
3431 2014-10-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
3432 Jeff Law <law@redhat.com>
3434 * charset.c (convert_no_conversion): Reallocate memory with 25%
3435 headroom.
3437 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
3439 Implement SD-6: SG10 Feature Test Recommendations
3440 * internal.h (lexer_state, spec_nodes): Add in__has_include__.
3441 * directives.c: Support __has_include__ builtin.
3442 * expr.c (parse_has_include): New function to parse __has_include__
3443 builtin; (eval_token()): Use it.
3444 * files.c (_cpp_has_header()): New funtion to look for header;
3445 (open_file_failed()): Not an error to not find a header file for
3446 __has_include__.
3447 * identifiers.c (_cpp_init_hashtable()): Add entry for __has_include__.
3448 * pch.c (cpp_read_state): Lookup __has_include__.
3449 * traditional.c (enum ls, _cpp_scan_out_logical_line()): Walk through
3450 __has_include__ statements.
3452 2014-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
3454 PR preprocessor/58893
3455 * errors.c (cpp_diagnostic): Fix possible out of bounds access.
3456 * files.c (_cpp_stack_include): Initialize src_loc for IT_CMDLINE.
3458 2014-09-24 Marek Polacek <polacek@redhat.com>
3460 PR c/61405
3461 PR c/53874
3462 * include/cpplib.h (enum cpp_ttype): Define CPP_KEYWORD.
3464 2014-09-17 Jan Hubicka <hubicka@ucw.cz>
3466 * charset.c (conversion): Rename to ...
3467 (cpp_conversion): ... this one; update.
3468 * files.c (file_hash_entry): Rename to ...
3469 (cpp_file_hash_entry): ... this one ; update.
3471 2014-09-17 Marek Polacek <polacek@redhat.com>
3473 PR c/61854
3474 * init.c (struct lang_flags): Remove cplusplus_comments.
3475 (cpp_set_lang): Likewise.
3476 (post_options): Likewise.
3477 * lex.c (_cpp_lex_direct): Disallow C++ style comments in C90/C94.
3479 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
3481 * include/cpplib.h (struct cpp_options): Declare warn_normalize as
3482 int instead of enum.
3484 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
3486 * macro.c (replace_args): Use cpp_pedwarning, cpp_warning and
3487 CPP_W flags.
3488 * include/cpplib.h: Add CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
3489 * init.c (cpp_create_reader): Do not init to -1 here.
3490 * expr.c (num_binary_op): Use cpp_pedwarning.
3492 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3494 * directives.c (check_eol_1): New.
3495 (check_eol_endif_labels): New.
3496 (check_eol): Call check_eol_1.
3497 (do_else,do_endif): Call check_eol_endif_labels.
3499 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3501 * macro.c (warn_of_redefinition): Suppress warnings for builtins
3502 that lack the NODE_WARN flag, unless Wbuiltin-macro-redefined.
3503 (_cpp_create_definition): Use Wbuiltin-macro-redefined for
3504 builtins that lack the NODE_WARN flag.
3505 * directives.c (do_undef): Likewise.
3506 * init.c (cpp_init_special_builtins): Do not change flags
3507 depending on Wbuiltin-macro-redefined.
3509 2014-08-28 Edward Smith-Rowland <3dw4rd@verizon.net>
3511 PR cpp/23827 - standard C++ should not have hex float preprocessor
3512 tokens
3513 * libcpp/init.c (lang_flags): Change CXX98 flag for extended numbers
3514 from 1 to 0.
3515 * libcpp/expr.c (cpp_classify_number): Weite error message for improper
3516 use of hex floating literal.
3518 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
3520 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z;
3521 Rename CLK_GNUCXX1Y, CLK_CXX1Y to CLK_GNUCXX14, CLK_CXX14;
3522 * init.c (struct lang_flags lang_defaults): Add column for trigraphs;
3523 Add rows for CLK_GNUCXX1Z, CLK_CXX1Z; (cpp_set_lang): Set trigraphs;
3524 (cpp_init_builtins): Set __cplusplus to 201402L for C++14;
3525 Set __cplusplus to 201500L for C++17.
3526 * expr.c (cpp_classify_number): Change C++1y to C++14 in binary
3527 constants error message.
3529 2014-08-20 Marek Polacek <polacek@redhat.com>
3531 * include/cpplib.h (cpp_options): Use signed char.
3532 * lex.c (_cpp_lex_direct): Don't warn in C++ mode.
3534 2014-08-19 Marek Polacek <polacek@redhat.com>
3536 * lex.c (_cpp_lex_direct): Fix a typo.
3538 2014-08-19 Marek Polacek <polacek@redhat.com>
3540 * charset.c (_cpp_valid_ucn): Warn only if -Wc90-c99-compat.
3541 * lex.c (_cpp_lex_direct): Likewise.
3542 * macro.c (replace_args): Likewise.
3543 (parse_params): Likewise.
3544 * include/cpplib.h (cpp_options): Change cpp_warn_c90_c99_compat
3545 to char.
3547 2014-08-10 Marek Polacek <polacek@redhat.com>
3549 PR c/51849
3550 * lex.c (_cpp_lex_direct): Warn when -Wc90-c99-compat is in effect.
3551 * charset.c (_cpp_valid_ucn): Likewise.
3552 * include/cpplib.h (cpp_options): Add cpp_warn_c90_c99_compat.
3553 * macro.c (replace_args): Warn when -Wc90-c99-compat is in effect.
3554 (parse_params): Likewise.
3556 2014-07-27 Marek Polacek <polacek@redhat.com>
3558 PR c/61861
3559 * macro.c (builtin_macro): Add location parameter. Set
3560 location of builtin macro to the expansion point.
3561 (enter_macro_context): Pass location to builtin_macro.
3563 2014-07-16 Dodji Seketeli <dodji@redhat.com>
3565 Support location tracking for built-in macro tokens
3566 * include/line-map.h (line_maps::builtin_location): New data
3567 member.
3568 (line_map_init): Add a new parameter to initialize the new
3569 line_maps::builtin_location data member.
3570 * line-map.c (linemap_init): Initialize the
3571 line_maps::builtin_location data member.
3572 * macro.c (builtin_macro): Create a macro map and track the token
3573 resulting from the expansion of a built-in macro.
3575 2014-07-10 Edward Smith-Rowland <3dw4rd@verizon.net>
3576 Jonathan Wakely <jwakely@redhat.com>
3578 PR preprocessor/61389
3579 * macro.c (_cpp_arguments_ok, parse_params, create_iso_definition):
3580 Warning messages mention C++11 in c++ mode and C99 in c mode.
3581 * lex.c (lex_identifier_intern, lex_identifier): Ditto
3583 2014-07-09 Edward Smith-Rowland <3dw4rd@verizon.net>
3585 PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
3586 by preprocessor
3587 * lex.c (lex_raw_string ()): Do not warn about invalid suffix
3588 if skipping. (lex_string ()): Ditto.
3590 2014-06-04 Edward Smith-Rowland <3dw4rd@verizon.net>
3592 PR c++/61038
3593 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
3594 Combine user-defined escape logic with the other string and char logic.
3596 2014-05-26 Richard Biener <rguenther@suse.de>
3598 * configure.ac: Remove long long and __int64 type checks,
3599 add check for uint64_t and fail if that wasn't found.
3600 * include/cpplib.h (cpp_num_part): Use uint64_t.
3601 * config.in: Regenerate.
3602 * configure: Likewise.
3604 2014-05-21 Marek Polacek <polacek@redhat.com>
3606 PR c/61212
3607 * files.c (find_file_in_dir): Add parens around &&.
3609 2014-05-20 Edward Smith-Rowland <3dw4rd@verizon.net>
3611 PR c++/61038
3612 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
3613 Check for user-defined literal strings and user-defined literal chars
3614 to escape necessary characters.
3616 2014-05-20 Richard Biener <rguenther@suse.de>
3618 * configure.ac: Copy gcc logic of detecting a 64bit type.
3619 Remove HOST_WIDE_INT define.
3620 * include/cpplib.h: typedef cpp_num_part to a 64bit type,
3621 similar to how hwint.h does it.
3622 * config.in: Regenerate.
3623 * configure: Likewise.
3625 2014-05-09 Joey Ye <joey.ye@arm.com>
3627 * files.c (find_file_in_dir): Always try to shorten for DOS
3628 non-system headers.
3629 * init.c (ENABLE_CANONICAL_SYSTEM_HEADERS): Default enabled for DOS.
3631 2014-05-07 Richard Biener <rguenther@suse.de>
3633 * configure.ac: Always set need_64bit_hwint to yes.
3634 * configure: Regenerated.
3636 2014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3638 * lex.c: Remove Solaris 9 reference.
3640 2014-02-24 Walter Lee <walt@tilera.com>
3642 * configure.ac: Change "tilepro" triplet to "tilepro*".
3643 * configure: Regenerate.
3645 2014-02-19 Jakub Jelinek <jakub@redhat.com>
3647 PR preprocessor/58844
3648 * macro.c (enter_macro_context): Only push
3649 macro_real_token_count (macro) tokens rather than
3650 macro->count tokens, regardless of
3651 CPP_OPTION (pfile, track-macro-expansion).
3653 2014-02-07 Jakub Jelinek <jakub@redhat.com>
3655 PR preprocessor/56824
3656 * line-map.c (get_combined_adhoc_loc, linemap_get_expansion_line,
3657 linemap_get_expansion_filename, linemap_location_in_system_header_p,
3658 linemap_location_from_macro_expansion_p,
3659 linemap_macro_loc_to_spelling_point, linemap_macro_loc_to_def_point,
3660 linemap_macro_loc_to_exp_point, linemap_expand_location): Fix
3661 formatting.
3662 (linemap_compare_locations): Look through adhoc locations for both
3663 l0 and l1.
3665 2014-01-23 Dodji Seketeli <dodji@redhat.com>
3667 PR PR preprocessor/58580
3668 * include/line-map.h (linemap_get_file_highest_location): Declare
3669 new function.
3670 * line-map.c (linemap_get_file_highest_location): Define it.
3672 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
3674 Update copyright years
3676 2013-12-09 Joseph Myers <joseph@codesourcery.com>
3678 PR preprocessor/55715
3679 * expr.c (num_binary_op): Implement subtraction directly rather
3680 than with negation and falling through into addition case.
3682 2013-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3684 * lex.c (search_line_fast): Correct for little endian.
3686 2013-11-15 Joseph Myers <joseph@codesourcery.com>
3688 * ucnid.tab: Add C11 and C11NOSTART data.
3689 * makeucnid.c (digit): Rename enum value to N99.
3690 (C11, N11, all_languages): New enum values.
3691 (NUM_CODE_POINTS, MAX_CODE_POINT): New macros.
3692 (flags, decomp, combining_value): Use NUM_CODE_POINTS as array
3693 size.
3694 (decomp): Use unsigned int as element type.
3695 (all_decomp): New array.
3696 (read_ucnid): Handle C11 and C11NOSTART. Use MAX_CODE_POINT.
3697 (read_table): Use MAX_CODE_POINT. Store all decompositions in
3698 all_decomp.
3699 (read_derived): Use MAX_CODE_POINT.
3700 (write_table): Use NUM_CODE_POINTS. Print N99, C11 and N11
3701 flags. Print whole array variable declaration rather than just
3702 array contents.
3703 (char_id_valid, write_context_switch): New functions.
3704 (main): Call write_context_switch.
3705 * ucnid.h: Regenerate.
3706 * include/cpplib.h (struct cpp_options): Add c11_identifiers.
3707 * init.c (struct lang_flags): Add c11_identifiers.
3708 (cpp_set_lang): Set c11_identifiers option from selected language.
3709 * internal.h (struct normalize_state): Document "previous" as
3710 previous starter character.
3711 (NORMALIZE_STATE_UPDATE_IDNUM): Take character as argument.
3712 * charset.c (DIG): Rename enum value to N99.
3713 (C11, N11): New enum values.
3714 (struct ucnrange): Give name to struct. Use short for flags and
3715 unsigned int for end of range. Include ucnid.h for whole variable
3716 declaration.
3717 (ucn_valid_in_identifier): Allow for characters up to 0x10FFFF.
3718 Allow for C11 in determining valid characters and valid start
3719 characters. Use check_nfc for non-Hangul context-dependent
3720 checks. Only store starter characters in nst->previous.
3721 (_cpp_valid_ucn): Pass new argument to
3722 NORMALIZE_STATE_UPDATE_IDNUM.
3723 * lex.c (lex_identifier): Pass new argument to
3724 NORMALIZE_STATE_UPDATE_IDNUM. Call NORMALIZE_STATE_UPDATE_IDNUM
3725 after initial non-UCN part of identifier.
3726 (lex_number): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM.
3728 2013-11-15 Joseph Myers <joseph@codesourcery.com>
3730 * ucnid.tab: Mark C99 digits as [C99DIG].
3731 * makeucnid.c (read_ucnid): Handle [C99DIG].
3732 (read_table): Don't check for digit characters.
3733 * ucnid.h: Regenerate.
3735 2013-11-06 Tobias Burnus <burnus@net-b.de>
3737 * macro.c (_cpp_builtin_macro_text): Correct
3738 wording of two warnings.
3740 2013-11-05 Tobias Burnus <burnus@net-b.de>
3742 * include/cpplib.h (CPP_W_DATE_TIME): Added.
3743 (cpp_options): Add warn_date_time.
3744 * init.c (cpp_create_reader): Init it.
3745 * macro.c (_cpp_builtin_macro_text): Warn when
3746 __DATE__/__TIME__/__TIMESTAMP__ is used.
3748 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
3750 Implement C++14 digit separators.
3751 * include/cpplib.h (cpp_options): Add digit_separators flag.
3752 * internal.h (DIGIT_SEP(c)): New macro.
3753 * expr.c (cpp_classify_number): Check improper placement of digit sep;
3754 (cpp_interpret_integer): Skip over digit separators.
3755 * init.c (lang_flags): Add digit_separators flag; (lang_defaults): Add
3756 digit separator flags per language; (cpp_set_lang): Set
3757 digit_separators
3758 * lex.c (lex_number): Add digits separator to allowable characters for
3759 C++14.
3761 2013-10-15 David Malcolm <dmalcolm@redhat.com>
3763 * Makefile.in (PICFLAG): New.
3764 (ALL_CFLAGS): Add PICFLAG.
3765 (ALL_CXXFLAGS): Likewise.
3766 * configure.ac: Add --enable-host-shared, setting up new
3767 PICFLAG variable.
3768 * configure: Regenerate.
3770 2013-08-07 Richard Earnshaw <rearnsha@arm.com>
3772 * configure.ac: Set need_64bit_hwint for all arm targets.
3773 * configure: Regenerated.
3775 2013-07-20 Jakub Jelinek <jakub@redhat.com>
3777 PR preprocessor/57620
3778 * lex.c (lex_raw_string): Undo phase1 and phase2 transformations
3779 between R" and final " rather than only in between R"del( and )del".
3781 2013-07-10 Jakub Jelinek <jakub@redhat.com>
3783 PR preprocessor/57824
3784 * lex.c (lex_raw_string): Allow reading new-lines if
3785 in_deferred_pragma or if parsing_args and there is still
3786 data in the current buffer.
3788 * include/cpplib.h (cpp_token_val_index): Change parameter type to
3789 const cpp_token *.
3790 * lex.c (cpp_token_val_index): Likewise.
3792 PR preprocessor/57757
3793 * lex.c (cpp_avoid_paste): Avoid pasting CPP_{,W,UTF8}STRING
3794 or CPP_STRING{16,32} with CPP_NAME or SPELL_LITERAL token that
3795 starts if a-zA-Z_.
3797 2013-06-28 Ed Smith-Rowland <3dw4rd@verizon.net>
3799 * lex.c (lex_raw_string(), lex_string()): Constrain suffixes treated
3800 as concatenated literal and macro to just the patterns found in
3801 inttypes.h; (is_macro()): New.
3803 2013-06-24 Dehao Chen <dehao@google.com>
3805 * files.c (_cpp_stack_include): Fix the highest_location when header
3806 file is guarded by #ifndef and is included twice.
3808 2013-04-28 Jakub Jelinek <jakub@redhat.com>
3810 N3472 binary constants
3811 * include/cpplib.h (struct cpp_options): Fix a typo in user_literals
3812 field comment. Add binary_constants field.
3813 * init.c (struct lang_flags): Add binary_constants field.
3814 (lang_defaults): Add bin_cst column to the table.
3815 (cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants).
3816 * expr.c (cpp_classify_number): Talk about C++11 instead of C++0x
3817 in diagnostics. Accept binary constants if
3818 CPP_OPTION (pfile, binary_constants) even when pedantic. Adjust
3819 pedwarn message.
3821 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
3823 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y.
3824 * init.c (lang_defaults): Add defaults for the latter.
3825 (cpp_init_builtins): Define __cplusplus as 201300L for the latter.
3826 * lex.c (_cpp_lex_direct): Update.
3828 2013-04-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
3830 PR target/56771
3831 * configure.ac: Require 64-bit int for arm*-*-rtems*.
3832 * configure: Regenerate.
3834 2013-03-06 Jakub Jelinek <jakub@redhat.com>
3836 PR middle-end/56461
3837 * internal.h (struct cpp_buffer): Add to_free field.
3838 (_cpp_pop_file_buffer): Add third argument.
3839 * files.c (_cpp_stack_file): Set buffer->to_free.
3840 (_cpp_pop_file_buffer): Add to_free argument. Free to_free
3841 if non-NULL, and if equal to file->buffer_start, also clear
3842 file->buffer{,_start,_valid}.
3843 * directives.c (_cpp_pop_buffer): Pass buffer->to_free
3844 to _cpp_pop_file_buffer.
3846 2013-03-01 Jakub Jelinek <jakub@redhat.com>
3848 PR middle-end/56461
3849 * files.c (_cpp_save_file_entries): Free result at the end.
3850 * pch.c (cpp_string_free): New function.
3851 (cpp_save_state): Use it in htab_create call.
3852 (cpp_write_pch_deps): Free ss->defs. Destroy ss->definedhash.
3854 2013-02-28 Jakub Jelinek <jakub@redhat.com>
3856 * files.c (_cpp_find_file): If returning early, before storing
3857 something to *hash_slot and *hash_slot is NULL, call htab_clear_slot
3858 on it. Access *hash_slot using void * type rather than
3859 struct file_hash_entry * to avoid aliasing issues.
3861 * configure.ac: Don't define ENABLE_CHECKING whenever
3862 --enable-checking is seen, instead use similar --enable-checking=yes
3863 vs. --enable-checking=release default as gcc/ subdir has and
3864 define ENABLE_CHECKING if ENABLE_CHECKING is defined in gcc/.
3865 Define ENABLE_VALGRIND_CHECKING if requested.
3866 * lex.c (new_buff): If ENABLE_VALGRIND_CHECKING, put _cpp_buff
3867 struct first in the allocated buffer and result->base after it.
3868 (_cpp_free_buff): If ENABLE_VALGRIND_CHECKING, free buff itself
3869 instead of buff->base.
3870 * config.in: Regenerated.
3871 * configure: Regenerated.
3873 2013-02-13 Ed Smith-Rowland <3dw4rd@verizon.net>
3875 PR c++/55582
3876 * lex.c (lex_raw_string): Allow string literal with suffix
3877 beginning with 's' to be parsed as a C++11 user-defined literal.
3879 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
3881 Update copyright years.
3883 2013-01-04 Paolo Carlini <paolo.carlini@oracle.com>
3885 PR c++/54526 (again)
3886 * lex.c (_cpp_lex_direct): In C++11 mode, implement 2.5 p3, bullet 2.
3888 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
3890 PR bootstrap/50177
3891 * line-map.c (get_combined_adhoc_loc): Cast from extern "C" type.
3892 (new_linemap): Likewise.
3893 (linemap_enter_macro): Likewise.
3895 2012-12-03 Jakub Jelinek <jakub@redhat.com>
3897 PR bootstrap/55380
3898 PR other/54691
3899 * files.c (read_file_guts): Allocate extra 16 bytes instead of
3900 1 byte at the end of buf. Pass size + 16 instead of size
3901 to _cpp_convert_input.
3902 * charset.c (_cpp_convert_input): Reallocate if there aren't
3903 at least 16 bytes beyond to.len in the buffer. Clear 16 bytes
3904 at to.text + to.len.
3906 2012-11-21 Steve Ellcey <sellcey@mips.com>
3908 PR pch/55399
3909 * files.c (pch_open_file): Fix check for implicit_preinclude.
3911 2012-11-16 Simon Baldwin <simonb@google.com>
3913 * include/cpplib.h (struct cpp_options): Add canonical_system_headers.
3914 * files.c (find_file_in_dir): Call maybe_shorter_path() only if
3915 canonical_system_headers is set.
3916 * init.c (cpp_create_reader): Initialize canonical_system_headers.
3917 * configure.ac: Add new --enable-canonical-system-headers.
3918 * configure: Regenerate.
3919 * config.in: Regenerate.
3921 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
3923 PR c++/54413
3924 * include/cpplib.h (cpp_interpret_float_suffix): Add cpp_reader* arg.
3925 (cpp_interpret_int_suffix): Add cpp_reader* arg.
3926 * init.c (cpp_create_reader): Iitialize new flags.
3927 * expr.c (interpret_float_suffix): Use new flags.
3928 (cpp_interpret_float_suffix): Add cpp_reader* arg.
3929 (interpret_int_suffix): Use new flags.
3930 (cpp_interpret_int_suffix): Add cpp_reader* arg.
3931 (cpp_classify_number): Adjust calls to interpret_x_suffix.
3933 2012-10-23 Ian Bolton <ian.bolton@arm.com>
3934 Jim MacArthur <jim.macarthur@arm.com>
3935 Marcus Shawcroft <marcus.shawcroft@arm.com>
3936 Nigel Stephens <nigel.stephens@arm.com>
3937 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3938 Richard Earnshaw <rearnsha@arm.com>
3939 Sofiane Naci <sofiane.naci@arm.com>
3940 Stephen Thomas <stephen.thomas@arm.com>
3941 Tejas Belagod <tejas.belagod@arm.com>
3942 Yufeng Zhang <yufeng.zhang@arm.com>
3944 * configure.ac: Enable AArch64.
3945 * configure: Regenerate.
3947 2012-10-23 Joseph Myers <joseph@codesourcery.com>
3949 * files.c (struct _cpp_file): Add implicit_preinclude.
3950 (pch_open_file): Allow a previously opened implicitly included
3951 file.
3952 (_cpp_find_file): Add implicit_preinclude argument. Free file and
3953 do not call open_file_failed if implicit_preinclude. Store
3954 implicit_preinclude value.
3955 (_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date):
3956 Update calls to _cpp_find_file.
3957 (_cpp_stack_include): Handle IT_DEFAULT.
3958 (cpp_push_default_include): New.
3959 * include/cpplib.h (cpp_push_default_include): Declare.
3960 * init.c (cpp_read_main_file): Update call to _cpp_find_file.
3961 * internal.h (enum include_type): Add IT_DEFAULT.
3962 (_cpp_find_file): Update prototype.
3964 2012-10-15 Tobias Burnus <burnus@net-b.de>
3966 * files.c (read_file_guts, _cpp_save_file_entries): Free memory
3967 before returning.
3968 * lex.c (warn_about_normalization): Ditto.
3969 * mkdeps.c (deps_save): Ditto.
3970 * pch.c (cpp_valid_state): Ditto.
3972 2012-10-04 Florian Weimer <fweimer@redhat.com>
3974 * directives.c (do_pragma_warning_or_error): New.
3975 (do_pragma_warning): New.
3976 (do_pragma_error): New.
3977 (_cpp_init_internal_pragmas): Register new pragmas.
3979 2012-09-25 Dehao Chen <dehao@google.com>
3981 PR middle-end/54704
3982 * line-map.c (location_adhoc_data_hash): Fix the hash function.
3984 2012-09-25 Dehao Chen <dehao@google.com>
3986 PR middle-end/54645
3987 * include/line-map.h (location_adhoc_data): Move location_adhoc_data
3988 into GC.
3989 (location_adhoc_data_map): Likewise.
3990 (line_maps): Likewise.
3991 (rebuild_location_adhoc_htab): New Function.
3992 * line-map.c (+rebuild_location_adhoc_htab): new Funcion.
3993 (get_combined_adhoc_loc): Move location_adhoc_data into GC.
3994 (location_adhoc_data_fini): Likewise.
3995 (linemap_init): Likewise.
3996 (location_adhoc_data_init): Remove Function.
3998 2012-09-19 Dehao Chen <dehao@google.com>
4000 * include/line-map.h (MAX_SOURCE_LOCATION): New value.
4001 (location_adhoc_data_fini): New.
4002 (get_combined_adhoc_loc): New.
4003 (get_data_from_adhoc_loc): New.
4004 (get_location_from_adhoc_loc): New.
4005 (location_adhoc_data_map): New.
4006 (COMBINE_LOCATION_DATA): New.
4007 (IS_ADHOC_LOC): New.
4008 (expanded_location): New field.
4009 (line_maps): New field.
4010 * line-map.c (location_adhoc_data): New.
4011 (location_adhoc_data_hash): New.
4012 (location_adhoc_data_eq): New.
4013 (location_adhoc_data_update): New.
4014 (get_combined_adhoc_loc): New.
4015 (get_data_from_adhoc_loc): New.
4016 (get_location_from_adhoc_loc): New.
4017 (location_adhoc_data_init): New.
4018 (location_adhoc_data_fini): New.
4019 (linemap_init): Initialize location_adhoc_data.
4020 (linemap_lookup): Change to use new location.
4021 (linemap_ordinary_map_lookup): Likewise.
4022 (linemap_macro_map_lookup): Likewise.
4023 (linemap_macro_map_loc_to_def_point): Likewise.
4024 (linemap_macro_map_loc_unwind_toward_spel): Likewise.
4025 (linemap_get_expansion_line): Likewise.
4026 (linemap_get_expansion_filename): Likewise.
4027 (linemap_location_in_system_header_p): Likewise.
4028 (linemap_location_from_macro_expansion_p): Likewise.
4029 (linemap_macro_loc_to_spelling_point): Likewise.
4030 (linemap_macro_loc_to_def_point): Likewise.
4031 (linemap_macro_loc_to_exp_point): Likewise.
4032 (linemap_resolve_location): Likewise.
4033 (linemap_unwind_toward_expansion): Likewise.
4034 (linemap_unwind_to_first_non_reserved_loc): Likewise.
4035 (linemap_expand_location): Likewise.
4036 (linemap_dump_location): Likewise.
4037 (linemap_line_start): Likewise.
4039 2012-05-25 Dodji Seketeli <dodji@redhat.com>
4041 PR preprocessor/53469
4042 * directives.c (do_pragma): Use the virtual location for the
4043 pragma token, instead of its spelling location.
4045 2012-08-14 Diego Novillo <dnovillo@google.com>
4047 Merge from cxx-conversion branch. Configury.
4049 * Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX.
4050 * configure.ac: Likewise.
4051 * configure: Regenerate.
4053 2012-08-14 Lawrence Crowl <crowl@google.com>
4055 Merge from cxx-conversion branch. New C++ hash table.
4057 * include/symtab.h (typedef struct ht hash_table): Change the typedef
4058 name to cpp_hash_table. Update all users of the typedef.
4060 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4062 * include/line-map.h (line_map_macro): Use the "atomic" GTY option
4063 for the macro_locations field.
4065 2011-06-19 Uros Bizjak <ubizjak@gmail.com>
4067 * lex.c (search_line_sse42): Use __builtin_ia32_loaddqu and
4068 __builtin_ia32_pcmpestri128 instead of asm.
4070 2012-06-04 Dimitrios Apostolou <jimis@gmx.net>
4072 * line-map.c (linemap_enter_macro): Don't zero max_column_hint in
4073 every macro. This improves performance by reducing the number of
4074 reallocations when track-macro-expansion is on.
4076 2012-06-04 Dodji Seketeli <dodji@redhat.com>
4078 PR preprocessor/53463
4079 * line-map.c (linemap_location_in_system_header_p): For built-in
4080 macro tokens, check the first expansion point location that is not
4081 for a token coming from a built-in macro.
4083 2012-05-29 Joseph Myers <joseph@codesourcery.com>
4085 * directives.c: Fix typos.
4086 * include/line-map.h: Fix typos.
4087 * line-map.c: Fix typos.
4088 * macro.c: Fix typos.
4090 2012-05-25 Dodji Seketeli <dodji@redhat.com>
4092 PR bootstrap/53459
4093 * lex.c (search_line_fast): Avoid unused local typedefs to simulate
4094 a static assertion.
4096 2012-05-29 Dodji Seketeli <dodji@redhat.com>
4098 PR preprocessor/53229
4099 * internal.h (cpp_reader::set_invocation_location): Remove.
4100 (cpp_reader::about_to_expand_macro_p): New member flag.
4101 * directives.c (do_pragma): Remove Kludge as
4102 pfile->set_invocation_location is no more.
4103 * macro.c (cpp_get_token_1): Do away with the use of
4104 cpp_reader::set_invocation_location. Just collect the macro
4105 expansion point when we are about to expand the top-most macro.
4106 Do not override cpp_reader::about_to_expand_macro_p.
4107 This fixes gcc.dg/cpp/paste12.c by making get_token_no_padding
4108 properly handle locations of expansion points.
4109 (cpp_get_token_with_location): Adjust, as
4110 cpp_reader::set_invocation_location is no more.
4111 (paste_tokens): Take a virtual location parameter for
4112 the LHS of the pasting operator. Use it in diagnostics. Update
4113 comments.
4114 (paste_all_tokens): Tighten the assert. Propagate the location of
4115 the expansion point when no virtual locations are available.
4116 Pass the virtual location to paste_tokens.
4117 (in_macro_expansion_p): New static function.
4118 (enter_macro_context): Set the cpp_reader::about_to_expand_macro_p
4119 flag until we really start expanding the macro.
4121 2012-05-16 Dodji Seketeli <dodji@redhat.com>
4123 PR preprocessor/7263
4124 * include/cpplib.h (cpp_classify_number): Take a location
4125 parameter.
4126 * expr.c (SYNTAX_ERROR_AT, SYNTAX_ERROR2_AT): New diagnostic
4127 macros that take a location parameter.
4128 (cpp_classify_number): Take a (virtual) location parameter. Use
4129 it for diagnostics. Adjust comments.
4130 (eval_token): Take a location parameter. Pass it to
4131 cpp_classify_number and to diagnostic routines.
4132 (_cpp_parse_expr): Use virtual locations of tokens when parsing
4133 expressions. Pass a virtual location to eval_token and to
4134 diagnostic routines.
4136 2012-05-10 Tristan Gingold <gingold@adacore.com>
4138 * expr.c (interpret_float_suffix): Add a guard.
4140 2012-05-02 Dodji Seketeli <dodji@redhat.com>
4142 Properly initialize cpp_context in destringize_and_run
4143 * directives.c (destringize_and_run): Properly initialize the new
4144 context.
4145 * macro.c (_cpp_pop_context): Assert that we shouldn't try to pop
4146 the initial base context, which has the same life time as the
4147 current instance of cpp_file.
4149 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
4150 Dodji Seketeli <dodji@seketeli.org>
4152 PR c++/52974
4153 * libcpp/files.c (maybe_shorter_path): New.
4154 (find_file_in_dir): Use it.
4156 2012-04-30 Dodji Seketeli <dodji@redhat.com>
4158 Switch -ftrack-macro-expansion=2 on by default.
4159 * init.c (cpp_create_reader): Switch -ftrack-macro-expansion=2 on
4160 by default. Add comments.
4162 Strip "<built-in>" loc from displayed expansion context
4163 * include/line-map.h (linemap_unwind_toward_expansion): Fix typo
4164 in comment.
4165 (linemap_unwind_to_first_non_reserved_loc): Declare new function.
4166 * line-map.c (linemap_unwind_to_first_non_reserved_loc): Define
4167 new function.
4169 Fix expansion point loc for macro-like tokens
4170 * macro.c (macro_of_context): New static function.
4171 (_cpp_push_token_context, push_extended_tokens_context): If the
4172 macro argument is NULL, it means we are continuing the expansion
4173 of the current macro, if any. Update comments.
4174 (_cpp_pop_context): Re-enable expansion of the macro only when we
4175 are really out of the context of the current expansion.
4177 Fix token pasting with -ftrack-macro-expansion
4178 * macro.c (paste_all_tokens): Put the token resulting from pasting
4179 into an extended token context with -ftrack-macro-location is in
4180 effect.
4182 Fix cpp_sys_macro_p with -ftrack-macro-expansion
4183 * macro.c (cpp_sys_macro_p): Support -ftrack-macro-expansion.
4185 2012-04-29 Dodji Seketeli <dodji@redhat.com>
4187 * lex.c (lex_raw_string): Change C++ style comments into C style
4188 comments.
4189 (lex_string): Likewise.
4191 2012-04-27 Ollie Wild <aaw@google.com>
4193 * include/cpplib.h (struct cpp_options): Add new field,
4194 warn_literal_suffix.
4195 (CPP_W_LITERAL_SUFFIX): New enum.
4196 * init.c (cpp_create_reader): Default initialization of
4197 warn_literal_suffix.
4198 * lex.c (lex_raw_string): Treat user-defined literals which don't
4199 begin with '_' as separate tokens and produce a warning.
4200 (lex_string): Ditto.
4202 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
4204 * line-map.c (linemap_resolve_location): Synchronize comments with
4205 those in line-map.h.
4206 * include/line-map.h (linemap_resolve_location): Fix spelling in
4207 comment.
4209 2012-03-22 Richard Earnshaw <rearnsha@arm.com>
4211 * lex.c (search_line_fast): Provide Neon-optimized version for ARM.
4213 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4215 * lex.c: Remove Solaris 8 reference.
4217 2012-02-14 Walter Lee <walt@tilera.com>
4219 * configure.ac: Require 64-bit hwint for tilegx and tilepro.
4220 * configure: Regenerate.
4222 2012-01-09 Richard Guenther <rguenther@suse.de>
4224 * macro.c (_cpp_builtin_macro_text): Remove unused variable map.
4226 2012-01-09 Gary Funck <gary@intrepid.com>
4228 PR preprocessor/33919
4229 * files.c (_cpp_get_file_name): New. Implement file name
4230 access function.
4231 * internal.h (_cpp_get_file_name): New prototype.
4232 * macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name()
4233 to use pfile->main_file in lieu of traversing INCLUDED_FROM chain.
4235 2012-01-03 Olivier Hainque <hainque@adacore.com>
4237 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
4239 2011-12-20 Joseph Myers <joseph@codesourcery.com>
4241 * include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11.
4242 (CLK_STDC1X): Change to CLK_STDC11.
4243 * init.c (lang_defaults): Update comments.
4244 (cpp_init_builtins): Update language tests. Use 201112L for C11
4245 __STDC_VERSION__.
4247 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
4249 * configure: Regenerate.
4251 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
4253 * configure: Regenerate.
4255 2011-12-07 Jakub Jelinek <jakub@redhat.com>
4257 PR bootstrap/50237
4258 * internal.h (_cpp_init_lexer): New prototype.
4259 * init.c (init_library): Call it.
4260 * lex.c (init_vectorized_lexer): Remove constructor attribute,
4261 add inline keyword.
4262 (HAVE_init_vectorized_lexer): Define.
4263 (_cpp_init_lexer): New function.
4265 2011-12-03 Dodji Seketeli <dodji@redhat.com>
4267 * macro.c (tokens_buff_remove_last_token)
4268 (tokens_buff_put_token_to): Add an 'inline' function specifier to
4269 the prototype.
4271 2011-11-22 Diego Novillo <dnovillo@google.com>
4273 * include/line-map.h (linemap_dump): Declare.
4274 (line_table_dump): Declare.
4275 * line-map.c (linemap_dump): New.
4276 (line_table_dump): New.
4278 2011-11-21 Ed Smith-Rowland <3dw4rd@verizon.net>
4280 PR c++/50958
4281 * expr.c (cpp_userdef_char_remove_type): Fix typo.
4283 2011-11-03 Michael Matz <matz@suse.de>
4285 PR bootstrap/50857
4286 * configure.ac: Check for -fno-exceptions -fno-rtti.
4287 * configure: Regenerate.
4288 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
4289 (ALL_CXXFLAGS): Use it.
4291 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4293 * internal.h (uxstrdup, ustrchr): Return const unsigned char *.
4295 2011-11-02 Jason Merrill <jason@redhat.com>
4297 PR c++/50810
4298 * configure.ac: Add -Wno-narrowing to warning options.
4300 2011-10-31 Jason Merrill <jason@redhat.com>
4302 PR libstdc++/1773
4303 * init.c (cpp_init_builtins): Set __cplusplus for C++11.
4305 PR c++/50920
4306 * include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11,
4307 CLK_GNUCXX0X to CLK_GNUCXX11.
4309 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
4311 Implement C++11 user-defined literals.
4312 * expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix,
4313 cpp_userdef_string_remove_type, cpp_userdef_string_add_type,
4314 cpp_userdef_char_remove_type, cpp_userdef_char_add_type,
4315 cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New.
4316 (cpp_classify_number): Classify unrecognized tokens as user-defined
4317 literals.
4318 * include/cpplib.h: Add new tokens for user-defined literals.
4319 * init.c: Add new preprocessor flag (cxx11).
4320 * lex.c: (lex_string, lex_raw_string): Handle user-defined literals
4321 including concatenation and promotion with suffixes.
4323 2011-10-24 Dodji Seketeli <dodji@redhat.com>
4325 * line-map.c (linemap_macro_map_lookup): Fix logic.
4327 2011-10-24 Dodji Seketeli <dodji@redhat.com>
4329 * include/line-map.h (linemap_expand_location): Take a line table
4330 parameter. Update comment.
4331 (linemap_resolve_location): Update comment.
4332 (linemap_expand_location_full): Remove.
4333 * line-map.c (linemap_resolve_location): Handle reserved
4334 locations; return a NULL map in those cases.
4335 (linemap_expand_location): If location is reserved, return a
4336 zeroed expanded location. Update comment. Take a line table to
4337 assert that the function takes non-virtual locations only.
4338 (linemap_expand_location_full): remove.
4339 (linemap_dump_location): Handle the fact that
4340 linemap_resolve_location can return NULL line maps when the
4341 location resolves to a reserved location.
4343 * line-map.c (linemap_macro_map_lookup): Fix logic.
4345 2011-10-22 Dodji Seketeli <dodji@redhat.com>
4347 PR bootstrap/50778
4348 * include/internal.h (_cpp_remaining_tokens_num_in_context): Take the
4349 context to act upon.
4350 * lex.c (_cpp_remaining_tokens_num_in_context): Likewise. Update
4351 comment.
4352 (cpp_token_from_context_at): Likewise.
4353 (cpp_peek_token): Use the context to peek tokens from.
4355 2011-10-20 Dodji Seketeli <dodji@redhat.com>
4357 PR bootstrap/50801
4358 * lex.c (_cpp_remaining_tokens_num_in_context): Fix computation of
4359 number of tokens.
4361 2011-10-18 Dodji Seketeli <dodji@redhat.com>
4363 PR bootstrap/50760
4364 * include/line-map.h (struct linemap_stats): Change the type of
4365 the members from size_t to long.
4366 * macro.c (macro_arg_token_iter_init): Unconditionally initialize
4367 iter->location_ptr.
4369 2011-10-17 Dodji Seketeli <dodji@redhat.com>
4371 * line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a
4372 variable without using it if ENABLE_CHECKING is not defined. Mark
4373 the LOCATION parameter as being unused.
4375 2011-10-15 Tom Tromey <tromey@redhat.com>
4376 Dodji Seketeli <dodji@redhat.com>
4378 * include/line-map.h (struct line_maps::alloced_size_for_request):
4379 New member.
4380 * line-map.c (new_linemap): Use set->alloced_size_for_request to
4381 get the actual allocated size of line maps.
4383 2011-10-15 Tom Tromey <tromey@redhat.com>
4384 Dodji Seketeli <dodji@redhat.com>
4386 * line-map.h (struct linemap_stats): Declare new struct.
4387 (linemap_get_statistics): Declare ...
4388 * line-map.c (linemap_get_statistics): ... new function.
4389 * macro.c (num_expanded_macros_counter, num_macro_tokens_counter):
4390 Declare new counters.
4391 (enter_macro_context, replace_args): Update
4392 num_macro_tokens_counter.
4393 (cpp_get_token_1): Update num_expanded_macros_counter.
4395 2011-10-15 Tom Tromey <tromey@redhat.com>
4396 Dodji Seketeli <dodji@redhat.com>
4398 * include/cpplib.h (struct cpp_options)<debug>: New struct member.
4399 * include/line-map.h (linemap_dump_location): Declare ...
4400 * line-map.c (linemap_dump_location): ... new function.
4402 2011-10-15 Tom Tromey <tromey@redhat.com>
4403 Dodji Seketeli <dodji@redhat.com>
4405 * include/cpplib.h (struct cpp_options)<track_macro_expansion>:
4406 New option.
4407 * internal.h (struct macro_context): New struct.
4408 (enum context_tokens_kind): New enum.
4409 (struct cpp_context)<tokens_kind>: New member of type enum
4410 context_tokens_kind.
4411 (struct cpp_context)<macro>: Remove this. Replace it with an enum
4412 of macro and macro_context.
4413 (struct cpp_context)<direct_p>: Remove.
4414 (_cpp_remaining_tokens_num_in_context): Declare new function.
4415 * directives.c (destringize_and_run): Adjust.
4416 * lex.c (_cpp_remaining_tokens_num_in_context)
4417 (_cpp_token_from_context_at): Define new functions
4418 (cpp_peek_token): Use them.
4419 * init.c (cpp_create_reader): Initialize the base context to zero.
4420 (_cpp_token_from_context_at): Define new static function.
4421 (cpp_peek_token): Use new _cpp_remaining_tokens_num_in_context and
4422 _cpp_token_from_context_at.
4423 * macro.c (struct macro_arg)<virt_locs, expanded_virt_locs>: New
4424 members.
4425 (enum macro_arg_token_kind): New enum.
4426 (struct macro_arg_token_iter): New struct.
4427 (maybe_adjust_loc_for_trad_cpp, push_extended_tokens_context)
4428 (alloc_expanded_arg_mem, ensure_expanded_arg_room)
4429 (delete_macro_args, set_arg_token, get_arg_token_location)
4430 (arg_token_ptr_at, macro_arg_token_iter_init)
4431 (macro_arg_token_iter_get_token)
4432 (macro_arg_token_iter_get_location, macro_arg_token_iter_forward)
4433 (expanded_token_index, tokens_buff_new, tokens_buff_count)
4434 (tokens_buff_last_token_ptr, tokens_buff_put_token_to)
4435 (tokens_buff_add_token, tokens_buff_remove_last_token)
4436 (reached_end_of_context, consume_next_token_from_context): New
4437 static functions.
4438 (cpp_get_token_1): New static function. Split and extended from
4439 cpp_get_token. Use reached_end_of_context and
4440 consume_next_token_from_context. Unify its return point. Move
4441 the location tweaking from cpp_get_token_with_location in here.
4442 (cpp_get_token): Use cpp_get_token_1
4443 (stringify_arg): Use the new arg_token_at.
4444 (paste_all_tokens): Support tokens coming from extended tokens
4445 contexts.
4446 (collect_args): Return the number of collected arguments, by
4447 parameter. Store virtual locations of tokens that constitute the
4448 collected args.
4449 (funlike_invocation_p): Return the number of collected arguments,
4450 by parameter.
4451 (enter_macro_context): Add a parameter for macro expansion point.
4452 Pass it to replace_args and to the "used" cpp callback. Get the
4453 number of function-like macro arguments from funlike_invocation_p,
4454 pass it to the new delete_macro_args to free the memory used by
4455 macro args. When -ftrack-macro-expansion is in effect, for macros
4456 that have no arguments, create a macro map for the macro expansion
4457 and use it to allocate proper virtual locations for tokens
4458 resulting from the expansion. Push an extended tokens context
4459 containing the tokens resulting from macro expansion and their
4460 virtual locations.
4461 (replace_args): Rename the different variables named 'count' into
4462 variables with more meaningful names. Create a macro map;
4463 allocate virtual locations of tokens resulting from this
4464 expansion. Use macro_arg_token_iter to iterate over tokens of a
4465 given macro. Handle the case of the argument of
4466 -ftrack-macro-expansion being < 2. Don't free macro arguments
4467 memory resulting from expand_arg here, as these are freed by the
4468 caller of replace_arg using delete_macro_args now. Push extended
4469 token context.
4470 (next_context, push_ptoken_context, _cpp_push_token_context)
4471 (_cpp_push_text_context): Properly initialize the context.
4472 (expand_arg): Use the new alloc_expanded_arg_mem,
4473 push_extended_tokens_context, cpp_get_token_1, and set_arg_token.
4474 (_cpp_pop_context): Really free the memory held by the context.
4475 Handle freeing memory used by extended tokens contexts.
4476 (cpp_get_token_with_location): Use cpp_get_token_1.
4477 (cpp_sys_macro_p): Adjust.
4478 (_cpp_backup_tokens): Support the new kinds of token contexts.
4479 * traditional.c (recursive_macro): Adjust.
4481 2011-10-15 Tom Tromey <tromey@redhat>
4482 Dodji Seketeli <dodji@redhat.com>
4484 * include/line-map.h (enum lc_reason)<LC_ENTER_MACRO>: New enum
4485 member.
4486 (MAX_SOURCE_LOCATION): New constant.
4487 (struct line_map_ordinary, struct line_map_macro): New structs.
4488 (struct line_map): Turn this into a union of the two above. Add
4489 comments.
4490 (struct maps_info): New struct.
4491 (struct line_maps)<info_ordinary, info_macro>: Two new fields.
4492 These now carry the map information that was previously scattered
4493 in struct line_maps.
4494 (struct map_info::allocated): Fix comment.
4495 (MAP_START_LOCATION, ORDINARY_MAP_FILE_NAME)
4496 (ORDINARY_MAP_STARTING_LINE_NUMBER)
4497 (ORDINARY_MAP_INCLUDER_FILE_INDEX)
4498 (ORDINARY_MAP_IN_SYSTEM_HEADER_P)
4499 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS, MACRO_MAP_MACRO)
4500 (MACRO_MAP_NUM_MACRO_TOKENS MACRO_MAP_LOCATIONS)
4501 (MACRO_MAP_EXPANSION_POINT_LOCATION)
4502 (LOCATION_POSSIBLY_IN_MACRO_MAP_P, LINEMAPS_MAP_INFO)
4503 (LINEMAPS_MAPS, LINEMAPS_ALLOCATE, LINEMAPS_USED, LINEMAPS_CACHE)
4504 (LINEMAPS_LAST_MAP, LINEMAPS_LAST_ALLOCATED_MAP)
4505 (LINEMAPS_ORDINARY_MAPS, LINEMAPS_ORDINARY_ALLOCATED)
4506 (LINEMAPS_ORDINARY_USED, LINEMAPS_ORDINARY_CACHE)
4507 (LINEMAPS_LAST_ORDINARY_MAP, LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP)
4508 (LINEMAPS_MACRO_MAPS, LINEMAPS_MACRO_ALLOCATED)
4509 (LINEMAPS_MACRO_USED, LINEMAPS_MACRO_CACHE)
4510 (LINEMAPS_LAST_MACRO_MAP, LINEMAPS_LAST_ALLOCATED_MACRO_MAP)
4511 (LINEMAPS_MAP_AT, LINEMAPS_ORDINARY_MAP_AT)
4512 (LINEMAPS_MACRO_MAP_AT): New accessors for ordinary and macro map
4513 information.
4514 (linemap_check_ordinary, linemap_assert)
4515 (linemap_location_before_p): New macros.
4516 (linemap_position_for_line_and_column)
4517 (linemap_tracks_macro_expansion_locs_p, linemap_add_macro_token)
4518 (linemap_macro_expansion_map_p)
4519 (linemap_macro_map_loc_to_def_point)
4520 (linemap_macro_map_loc_unwind_once)
4521 (linemap_macro_map_loc_to_exp_point, linemap_step_out_once)
4522 (linemap_get_source_line linemap_get_source_column)
4523 (linemap_map_get_macro_name, linemap_get_file_path)
4524 (linemap_location_in_system_header_p)
4525 (linemap_location_from_macro_expansion_p): Declare new functions.
4526 (SOURCE_LINE, SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION)
4527 (LINEMAP_FILE, LINEMAP_LINE, LINEMAP_SYSP): Assert that this
4528 accessors act on ordinary maps only.
4529 (INCLUDED_FROM): Return NULL for main files; use the new
4530 accessors.
4531 (LINEMAP_POSITION_FOR_COLUMN): Use the new accessors.
4532 (struct expanded_location): Move here from gcc/input.h
4533 (linemap_resolve_location, linemap_expand_location)
4534 (linemap_expand_location_full): Declare new functions.
4535 * line-map.c: Include cpplib.h, internal.h
4536 (linemap_enter_macro, linemap_add_macro_token)
4537 (linemap_get_expansion_line, linemap_get_expansion_filename): New
4538 functions that are private to libcpp.
4539 (linemap_assert): New macro.
4540 (linemap_macro_loc_to_exp_point, linemap_macro_loc_to_exp_point)
4541 (linemap_macro_loc_unwind, linemap_macro_map_loc_to_def_point)
4542 (linemap_macro_map_loc_unwind_toward_spelling)
4543 (linemap_macro_map_loc_to_exp_point)
4544 (first_map_in_common_1, first_map_in_common): New static
4545 functions.
4546 (new_linemap): Define new static functions. Extracted and
4547 enhanced from ...
4548 (linemap_add): ... here. Use linemap_assert in lieu of abort
4549 previously.
4550 (linemap_tracks_macro_expansion_locs_p)
4551 (linemap_add_macro_token, linemap_macro_expansion_map_p)
4552 (linemap_check_ordinary, linemap_macro_map_loc_to_exp_point)
4553 (linemap_macro_map_loc_to_def_point)
4554 (linemap_macro_map_loc_unwind_once)
4555 (linemap_step_out_once, linemap_map_get_index)
4556 (linemap_get_source_line,linemap_get_source_column)
4557 (linemap_get_file_path, linemap_map_get_macro_name)
4558 (linemap_location_in_system_header_p)
4559 (linemap_location_originated_from_system_header_p)
4560 (linemap_location_from_macro_expansion_p)
4561 (linemap_tracks_macro_expansion_locs_p)
4562 (linemap_resolve_location, linemap_expand_location)
4563 (linemap_expand_location_full)
4564 (linemap_tracks_macro_expansion_locs_p)
4565 (linemap_position_for_line_and_column, linemap_compare_locations):
4566 Define new public functions.
4567 (linemap_init): Initialize ordinary and macro maps information in
4568 the map set.
4569 (linemap_check_files_exited): Use the new accessors.
4570 (linemap_free): Remove this dead code.
4571 (linemap_line_start): Assert this uses an ordinary map. Adjust to
4572 use the new ordinary map accessors and data structures. Don't
4573 overflow past the lowest possible macro token's location.
4574 (linemap_position_for_column): Assert the ordinary maps of the map
4575 set are really ordinary. Use ordinary map accessors.
4576 (linemap_lookup): Keep the same logic but generalize to allow
4577 lookup of both ordinary and macro maps. Do not crash when called
4578 with an empty line table.
4579 * directives-only.c (_cpp_preprocess_dir_only): Adjust to use the
4580 new API of line-map.h.
4581 * directives.c (start_directive, do_line, do_linemarker)
4582 (do_linemarker): Likewise.
4583 * files.c (_cpp_find_file, _cpp_stack_include, open_file_failed)
4584 (make_cpp_dir, cpp_make_system_header): Likewise.
4585 * init.c (cpp_read_main_file): Likewise.
4586 * internal.h (CPP_INCREMENT_LINE): Likewise.
4587 (linemap_enter_macro, linemap_add_macro_token)
4588 (linemap_get_expansion_line, linemap_get_expansion_filename): New
4589 functions private to libcpp.
4590 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment)
4591 (skip_line_comment, skip_whitespace, lex_raw_string)
4592 (_cpp_lex_direct): Likewise.
4593 * macro.c (_cpp_builtin_macro_text): Likewise.
4594 (_cpp_aligned_alloc): Initialize the new name member of the macro.
4595 * traditional.c (copy_comment, _cpp_scan_out_logical_line):
4596 Likewise.
4597 * errors.c (cpp_diagnostic): Adjust to new linemap API.
4599 2011-08-28 Dodji Seketeli <dodji@redhat.com>
4601 * line-map.c (linemap_add): Assert that reason must not be
4602 LC_RENAME when called for the first time on a "main input file".
4604 2011-08-22 Gabriel Charette <gchare@google.com>
4606 * init.c (cpp_create_reader): Inititalize forced_token_location_p.
4607 * internal.h (struct cpp_reader): Add field forced_token_location_p.
4608 * lex.c (_cpp_lex_direct): Use forced_token_location_p.
4609 (cpp_force_token_locations): New.
4610 (cpp_stop_forcing_token_locations): New.
4612 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4614 PR libstdc++/1773
4615 * init.c (cpp_init_builtins): Define __cplusplus 19971L.
4617 2011-08-18 Joseph Myers <joseph@codesourcery.com>
4619 * include/cpplib.h (struct cpp_options): Fix typo.
4621 2011-08-18 Joseph Myers <joseph@codesourcery.com>
4623 * include/cpplib.h (struct cpp_options): Add rliterals.
4624 * init.c (struct lang_flags, lang_defaults): Add rliterals.
4625 (cpp_set_lang): Set rliterals option.
4626 (cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__.
4627 * lex.c (_cpp_lex_direct): Only accept raw strings if rliterals.
4629 2011-08-15 Gabriel Charette <gchare@google.com>
4631 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove.
4632 Update all users to use linemap_position_for_column instead.
4634 2011-07-28 Gabriel Charette <gchare@google.com>
4636 * include/line-map.h (struct line_maps):
4637 Remove unused field last_listed. Update all users.
4639 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4641 * configure.ac: Set need_64bit_hwint to yes for x86 targets.
4642 * configure: Regenerated.
4644 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4646 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
4648 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4649 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4651 PR bootstrap/49794
4652 * configure.ac: Test AM_ICONV with CXX.
4653 * configure: Regenerate.
4654 * system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++.
4656 2011-07-15 Dodji Seketeli <dodji@redhat.com>
4658 * directives.c (struct if_stack): Use source_location as type
4659 here.
4660 * include/cpplib.h (struct cpp_callbacks)<include, define, undef,
4661 indent, def_pragma, used_define, used_undef>: Properly use
4662 source_location as parameter type, rather than unsigned int.
4664 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4666 PR target/39150
4667 * configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9]
4668 like i[34567]86-*-solaris2.1[0-9]*.
4669 * configure: Regenerate.
4671 2011-06-16 Jason Merrill <jason@redhat.com>
4673 PR c++/45399
4674 * lex.c (lex_raw_string): Don't check for embedded NUL.
4676 2011-06-06 Dodji Seketeli <dodji@redhat.com>
4678 PR preprocessor/48532
4679 * directives.c (do_pragma): Don't forget the invocation location
4680 when parsing the pragma name of a namespaced pragma directive.
4682 2011-05-29 John Tytgat <John.Tytgat@aaug.net>
4684 * files.c (read_file_guts): Add test on non-zero value of S_ISREG.
4686 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
4688 PR target/49104
4689 * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__
4690 is defined. Check bit_MMXEXT and bit_CMOV to use search_line_mmx.
4692 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
4694 * system.h (ENUM_BITFIELD): Remove.
4696 2011-04-24 Jakub Jelinek <jakub@redhat.com>
4698 PR preprocessor/48740
4699 * lex.c (lex_raw_string): When raw string ends with
4700 ??) followed by raw prefix and ", ensure it is preprocessed
4701 with ??) rather than ??].
4703 2011-04-20 Jim Meyering <meyering@redhat.com>
4705 * files.c (destroy_cpp_file): Remove useless if-before-free.
4706 * init.c (cpp_destroy): Likewise.
4707 * macro.c (replace_args): Likewise.
4708 * pch.c (cpp_valid_state): Likewise.
4710 2011-03-25 Kai Tietz <ktietz@redhat.com>
4712 * files.c (file_hash_eq): Use filename_cmp
4713 instead of strcmp.
4714 (nonexistent_file_hash_eq): Likewise.
4715 (remap_filename): Likewise.
4716 Handle absolute DOS-path,
4717 (append_file_to_dir): Check for IS_DIR_SEPARATOR
4718 instead of slash.
4719 (read_name_map): Likewise.
4720 * linemap.c (linemap_add): Use filename_cmp
4721 instead of strcmp.
4722 * mkdeps.c (apply_vpath): Use filename_ncmp
4723 instead of strncmp.
4724 (deps_restore): Use filename_cmp instead of
4725 strcmp.
4726 * init.c (read_original_directory): Use
4727 IS_DIR_SEPARATOR instead of checking for slash.
4729 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
4731 PR preprocessor/48192
4732 * directives.c (do_ifdef): Do not consider conditional macros as
4733 being defined.
4734 (do_ifndef): Ditto.
4735 * expr.c (parse_defined): Ditto.
4737 2011-03-18 Richard Henderson <rth@redhat.com>
4739 PR bootstrap/45381
4740 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
4742 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
4743 Jakub Jelinek <jakub@redhat.com>
4745 PR preprocessor/39213
4746 * directives.c (end_directive): Call _cpp_remove_overlay for deferred
4747 pragmas as well in traditional mode.
4749 2010-11-17 Ian Lance Taylor <iant@google.com>
4751 PR bootstrap/45538
4752 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
4753 AC_LANG based on ENABLE_BUILD_WITH_CXX.
4755 2010-11-16 Kai Tietz <kai.tietz@onevision.com>
4757 PR preprocessor/17349
4758 * lex.c (save_comment): Handle in argument passing c++
4759 comments special.
4761 2010-11-02 Ian Lance Taylor <iant@google.com>
4763 * configure.ac: Use AC_SYS_LARGEFILE.
4764 * configure: Rebuild.
4765 * config.in: Rebuild.
4767 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
4769 * line-map.h (source_location): Remove obsolete comment
4770 mentioning location_s.
4772 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
4774 PR preprocessor/45362
4775 * directives.c (cpp_pop_definition): Make static.
4776 (do_pragma_push_macro): Reworked to store text
4777 definition.
4778 (do_pragma_pop_macro): Add free text definition.
4779 (cpp_push_definition): Removed.
4780 * include/cpplib.h (cpp_push_definition): Removed.
4781 (cpp_pop_definition): Likewise.
4782 * internal.h (def_pragma_macro): Remove member 'value'
4783 and add new members 'definition', 'line',
4784 'syshdr', 'sued' and 'is_undef'.
4785 * pch.c (_cpp_restore_pushed_macros): Rework to work
4786 on text definition and store additional macro flags.
4787 (_cpp_save_pushed_macros): Likewise.
4789 2010-09-29 Joseph Myers <joseph@codesourcery.com>
4791 * include/cpplib.h (cpp_options): Rename warn_deprecated,
4792 warn_traditional, warn_long_long and pedantic.
4793 * directives.c (directive_diagnostics, _cpp_handle_directive):
4794 Update names of cpp_options members.
4795 * expr.c (cpp_classify_number, eval_token): Update names of
4796 cpp_options members.
4797 * init.c (cpp_create_reader, post_options): Update names of
4798 cpp_options members.
4799 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
4800 cpp_options members.
4801 * macro.c (parse_params): Update names of cpp_options members.
4803 2010-09-15 Ian Lance Taylor <iant@google.com>
4805 * init.c: Fix type name in comment.
4807 2010-08-31 Jakub Jelinek <jakub@redhat.com>
4809 PR preprocessor/45457
4810 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
4811 needed.
4812 * directives.c (do_ifdef, do_ifndef): Likewise.
4814 2010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4816 * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
4818 2010-08-24 Richard Henderson <rth@redhat.com>
4820 PR bootstrap/45376
4821 * configure.ac (HAVE_SSE4): New check.
4822 * configure, config.in: Rebuild.
4823 * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
4825 2010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4827 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
4828 etc. on Solaris 2/x86.
4830 2010-08-21 Richard Henderson <rth@redhat.com>
4831 Andi Kleen <ak@linux.intel.com>
4832 David S. Miller <davem@davemloft.net>
4834 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
4835 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
4836 (ptrdiff_t): Check via AC_CHECK_TYPE.
4837 * config.in, configure: Rebuild.
4838 * system.h: Include stdint.h, if available.
4839 * lex.c (WORDS_BIGENDIAN): Provide default.
4840 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
4841 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
4842 search_line_sse2, search_line_sse42, init_vectorized_lexer,
4843 search_line_fast): New.
4844 (_cpp_clean_line): Use search_line_fast. Restructure the fast
4845 loop to make it clear when we're leaving the loop. Stay in the
4846 fast loop for non-trigraph '?'.
4848 2010-06-11 Jakub Jelinek <jakub@redhat.com>
4850 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
4851 callback.
4852 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
4853 (cpp_macro_definition): Remove const qual from second argument.
4854 * macro.c (enter_macro_context): Call user_builtin_macro callback for
4855 NODE_BUILTIN !NODE_USED macros.
4856 (warn_of_redefinition): Likewise. Remove const qual from second
4857 argument.
4858 (cpp_macro_definition): Likewise.
4859 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
4860 for NODE_BUILTIN !NODE_USED macros.
4862 2010-06-10 Joseph Myers <joseph@codesourcery.com>
4864 * include/cpplib.h (struct cpp_options): Remove show_column.
4865 * init.c (cpp_create_reader, post_options): Don't set show_column.
4867 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
4869 PR bootstrap/44432
4870 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
4871 check that C++ compiler works.
4872 * configure: Regenerate.
4874 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4876 * include/symtab.h (ht_identifier_ptr): New.
4878 2010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
4879 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4881 PR bootstrap/42798
4882 * configure.ac: Check for declaration of 'basename(char *)'.
4883 * configure: Regenerate.
4884 * config.in: Regenerate.
4886 2010-04-25 Joseph Myers <joseph@codesourcery.com>
4888 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
4889 * init.c (lang_defaults): Add entries for new language variants.
4890 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
4891 variants.
4893 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
4895 PR cpp/43195
4896 * files.c (report_missing_guard): Test for #pragma once.
4898 2010-04-07 Simon Baldwin <simonb@google.com>
4900 * directives.c (do_diagnostic): Add warning reason argument,
4901 call appropriate error reporting function for code.
4902 (directive_diagnostics): Call specific warning functions with
4903 warning reason where appropriate.
4904 (do_error, do_warning, do_pragma_dependency): Add warning reason
4905 argument to do_diagnostic calls.
4906 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
4907 _cpp_create_definition): Call specific warning functions with
4908 warning reason where appropriate.
4909 * Makefile.in: Add new diagnostic functions to gettext translations.
4910 * include/cpplib.h (struct cpp_callbacks): Add warning reason code
4911 to error callback.
4912 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
4913 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
4914 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
4915 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
4916 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
4917 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
4918 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
4919 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
4920 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
4921 warning reason codes.
4922 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
4923 cpp_warning_with_line, cpp_pedwarning_with_line,
4924 cpp_warning_with_line_syshdr): New specific error reporting functions.
4925 * pch.c (cpp_valid_state): Call specific warning functions with
4926 warning reason where appropriate.
4927 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
4928 diagnostic handlers.
4929 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
4930 cpp_warning_with_line, cpp_pedwarning_with_line,
4931 cpp_warning_with_line_syshdr): New specific error reporting functions.
4932 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
4933 specific warning functions with warning reason where appropriate.
4934 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
4935 warn_about_normalization, lex_identifier_intern, lex_identifier,
4936 _cpp_lex_direct): Ditto.
4937 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
4938 narrow_str_to_charconst): Ditto.
4940 2010-04-06 Jakub Jelinek <jakub@redhat.com>
4942 PR preprocessor/43642
4943 * lex.c (lex_raw_string): Change type of TYPE variable to
4944 unsigned char.
4946 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4948 * aclocal.m4: Regenerate.
4950 2010-03-29 Jason Merrill <jason@redhat.com>
4952 More N3077 raw string changes
4953 * charset.c (cpp_interpret_string): Don't transform UCNs in raw
4954 strings.
4955 * lex.c (bufring_append): Split out from...
4956 (lex_raw_string): ...here. Undo trigraph and line splicing
4957 transformations. Do process line notes in multi-line literals.
4958 (_cpp_process_line_notes): Ignore notes that were already handled.
4960 Some raw string changes from N3077
4961 * charset.c (cpp_interpret_string): Change inner delimiters to ().
4962 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
4964 2010-02-11 Jakub Jelinek <jakub@redhat.com>
4966 * init.c (read_original_filename): Don't call read_original_directory
4967 if _cpp_handle_directive returns 0.
4969 2010-01-01 Joseph Myers <joseph@codesourcery.com>
4971 PR preprocessor/41947
4972 * expr.c (cpp_classify_number): Give error for hexadecimal
4973 floating-point constant with no digits before or after point.
4975 2009-11-20 Arnaud Charlet <charlet@adacore.com>
4977 * macro.c (enter_macro_context): Call cb.used callback if defined.
4978 * directives.c (do_idef, do_ifndef): Ditto.
4979 * include/cpplib.h (struct cpp_callbacks): Add used callback.
4981 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
4983 * directives.c (do_pragma_push_macro): New pragma handler.
4984 (do_pragma_pop_macro): Likewise.
4985 (_cpp_init_internal_pragmas): Add push_macro and
4986 pop_macro handler to internal pragmas.
4987 (lex_macro_node_from_str): Removed.
4988 (cpp_push_definition): Replace lex_macro_node_from_str
4989 by _cpp_lex_identifier.
4990 (cpp_pop_definition): Likewise.
4991 * internal.h (_cpp_lex_identifier): New prototype.
4992 (def_pragma_macro): New structure.
4993 (cpp_reader): New member pushed_macros.
4994 * lex.c (_cpp_lex_identifier): New function.
4995 (lex_identifier_intern): New function.
4996 * init.c (cpp_create_reader): Initialize pushed_macros
4997 member.
4998 (cpp_destroy): Free elements in pushed_macros member.
4999 * pch.c (_cpp_save_pushed_macros): New function.
5000 (_cpp_restore_pushed_macros): Likewise.
5001 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
5002 (cpp_read_state): Use _cpp_restore_pushed_macros.
5004 2009-10-19 Jakub Jelinek <jakub@redhat.com>
5006 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
5007 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
5008 and char32_cset_desc.
5009 (converter_for_type): Handle CPP_UTF8STRING.
5010 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
5011 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
5012 (parse_include): Reject raw strings.
5013 * include/cpplib.h (CPP_UTF8STRING): New token type.
5014 * internal.h (struct cpp_reader): Add utf8_cset_desc field.
5015 * lex.c (lex_raw_string): New function.
5016 (lex_string): Handle u8 string literals, call lex_raw_string
5017 for raw string literals.
5018 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
5019 sequences.
5020 * macro.c (stringify_arg): Handle CPP_UTF8STRING.
5022 2009-10-14 Jakub Jelinek <jakub@redhat.com>
5024 PR preprocessor/41543
5025 * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
5026 * line-map.c (linemap_init): Initialize highest_location and
5027 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
5029 2009-10-09 Jason Merrill <jason@redhat.com>
5031 * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
5033 2009-10-09 Neil Vachharajani <nvachhar@google.com>
5035 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
5036 sccs.
5038 2009-09-23 Loren J. Rittle <ljrittle@acm.org>
5040 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
5041 * configure: Rebuilt.
5043 2009-09-22 Richard Guenther <rguenther@suse.de>
5045 PR pch/38987
5046 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
5048 2009-09-18 Chris Demetriou <cgd@google.com>
5050 PR preprocessor/28435:
5051 * include/cpplib.h (struct cpp_options): Add new member
5052 deps.need_preprocessor_output.
5053 * files.c (open_file_failed): If preprocessor output is needed
5054 always report an error.
5056 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
5058 * configure.ac: Set for i?86-w64-mingw*
5059 need_64bit_hwint to yes.
5060 * configure: Regenerated.
5062 2009-09-10 Jason Merrill <jason@redhat.com>
5064 * directives.c (cpp_define): constify.
5066 2009-09-02 Ian Lance Taylor <iant@google.com>
5068 * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
5070 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5072 * configure.ac (AC_PREREQ): Bump to 2.64.
5074 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5076 * aclocal.m4: Regenerate.
5077 * config.in: Regenerate.
5078 * configure: Regenerate.
5080 2009-08-17 Tom Tromey <tromey@redhat.com>
5082 PR preprocessor/41067:
5083 * charset.c (convert_escape): Add missing ":" to error text.
5085 2009-07-27 Douglas B Rupp <rupp@gnat.com>
5087 * include/cpplib.h (INO_T_CPP): New macro.
5088 (struct cpp_dir): Use it.
5090 2009-07-20 Jerry Quinn <jlquinn@optonline.net>
5092 PR regression/40800
5093 * configure.ac: Use = instead of == for testing
5094 ENABLE_BUILD_WITH_CXX.
5095 * configure: Rebuild.
5097 2009-07-17 Jerry Quinn <jlquinn@optonline.net>
5099 * directives.c (do_linemarker, do_line): Use CPP_STRING for
5100 ignored enum value.
5101 * files.c (find_file_in_dir): Add cast from void* to char*.
5102 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
5103 * Makefile.in: (WARN_CFLAGS): Use general and C-specific
5104 warnings.
5105 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
5106 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
5107 COMPILER_FLAGS): New.
5108 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
5109 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS
5110 instead of ALL_CFLAGS.
5111 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings
5112 from other warnings. Add -Wc++-compat to C-specific warnings.
5113 Check for --enable-build-with-cxx. Set and substitute
5114 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES
5115 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before
5116 AC_CHECK_HEADERS.
5117 * configure: Rebuild.
5118 * include/cpp-id-data.h: Remove extern "C".
5119 * include/line-map.h: Likewise.
5120 * include/mkdeps.h: Likewise.
5121 * include/symtab.h: Likewise.
5122 * internal.h: Likewise.
5124 2009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5126 * directives.c (parse_include): Add location argument. Update all
5127 calls.
5128 (parse_answer): Likewise.
5129 (do_include_common): Error with exact location.
5130 (parse_assertion): Likewise.
5132 2009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5134 * expr.c (num_div_op): Take explicit location.
5136 2009-06-17 Ian Lance Taylor <iant@google.com>
5138 * include/cpplib.h (progname): Don't declare.
5140 2009-06-12 Ian Lance Taylor <iant@google.com>
5142 * include/cpplib.h (struct cpp_options): Add
5143 warn_cxx_operator_names field.
5144 (NODE_WARN_OPERATOR): Define.
5145 (struct cpp_hashnode): Increase flags field to 10 bits, decrease
5146 type to 6 bits.
5147 * init.c (mark_named_operators): Add flags parameter.
5148 (cpp_post_options): Pick flags value to pass to
5149 mark_named_operators.
5150 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
5151 identifier is an operator name in C++.
5153 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
5155 * include/line-map.h (LAST_SOURCE_COLUMN): New.
5157 2009-06-01 Ian Lance Taylor <iant@google.com>
5159 * include/cpp-id-data.h: Add extern "C".
5160 * include/line-map.h: Likewise.
5161 * include/mkdeps.h: Likewise.
5162 * include/symtab.h: Likewise.
5163 * internal.h: Likewise.
5165 2009-05-15 Ian Lance Taylor <iant@google.com>
5167 * include/cpplib.h (enum cpp_builtin_type): Rename from enum
5168 builtin_type. Change all uses.
5170 2009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5172 PR cpp/36674
5173 * directives (do_linemarker): Compensate for the increment in
5174 location that occurs when we reach the end of line.
5175 * files (_cpp_stack_include): Mention _cpp_find_file in the
5176 comment.
5178 2009-05-10 Joseph Myers <joseph@codesourcery.com>
5180 * include/cpplib.h (enum cpp_token_fld_kind): Add
5181 CPP_TOKEN_FLD_TOKEN_NO.
5182 (struct cpp_macro_arg, struct cpp_identifier): Define.
5183 (union cpp_token_u): Use struct cpp_identifier for identifiers.
5184 Use struct cpp_macro_arg for macro arguments. Add token_no for
5185 CPP_PASTE token numbers.
5186 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
5187 do_pragma_poison, parse_assertion): Use val.node.node in place of
5188 val.node.
5189 * expr.c (parse_defined, eval_token): Use val.node.node in place
5190 of val.node.
5191 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
5192 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
5193 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
5194 place of val.arg_no. Use val.node.node in place of val.node.
5195 * macro.c (replace_args, cpp_get_token, parse_params,
5196 lex_expansion_token, create_iso_definition, cpp_macro_definition):
5197 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
5198 Use val.node.node in place of val.node.
5200 2009-05-03 Joseph Myers <joseph@codesourcery.com>
5202 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
5203 UTF-8 sequences.
5205 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5207 PR preprocessor/39559
5208 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
5209 constants larger than intmax_t in C99 mode.
5211 2009-04-21 Taras Glek <tglek@mozilla.com>
5213 * include/cpp-id-data.h: Update GTY annotations to new syntax.
5214 * include/cpplib.h: Likewise.
5215 * include/line-map.h: Likewise.
5216 * include/symtab.h: Likewise.
5218 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5220 PR c++/14875
5221 * lex.c (cpp_type2name): Take a flags parameter. Call
5222 cpp_named_operator2name for named operators and cpp_digraph2name
5223 for digraphs.
5224 (cpp_digraph2name): New.
5225 (cpp_spell_token): Use it.
5226 (cpp_output_token): Likewise.
5227 * include/cpplib.h (cpp_type2name): Update declaration.
5228 * init.c (cpp_named_operator2name): New.
5229 * internal.h (cpp_named_operator2name): Declare.
5231 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5233 PR c++/13358
5234 * init.c (cpp_create_reader): Wlong_long is disabled by default.
5235 * expr.c (cpp_classify_number): Give different messages for C and
5236 C++ front-ends.
5238 2009-04-19 Joseph Myers <joseph@codesourcery.com>
5240 PR preprocessor/20078
5241 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
5242 field.
5243 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
5244 (struct cpp_token): Change flags to unsigned short.
5245 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
5246 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
5247 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
5248 tokens.
5249 * macro.c (macro_real_token_count): New.
5250 (enter_macro_context, replace_args): Use macro_real_token_count.
5251 (create_iso_definition): Record whitespace surrounding and digraph
5252 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
5253 Set extra_tokens and save CPP_PASTE tokens with arg_no set for
5254 multiple consecutive ## tokens.
5255 (_cpp_create_definition): Initialize extra_tokens.
5256 (cpp_macro_definition): Use macro_real_token_count.
5258 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5260 * directives.c (parse_include): Pass true to check_eol.
5262 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5264 PR preprocessor/39646
5265 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
5266 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
5267 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
5268 place of LC_RENAME.
5270 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5272 PR preprocessor/39647
5273 * directives.c (check_eol): Add parameter expand.
5274 (do_undef, parse_include, do_line, do_linemarker, do_ident,
5275 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
5276 do_else, do_endif, do_assert, do_unassert): All callers changed.
5277 Pass true from do_line, false elsewhere.
5279 2009-04-12 Joseph Myers <joseph@codesourcery.com>
5281 PR preprocessor/31869
5282 * macro.c (stringify_arg): Handle NULL source token in padding
5283 token where previous padding token did not have source token with
5284 preceding whitespace.
5286 2009-04-09 Jakub Jelinek <jakub@redhat.com>
5288 * Makefile.in: Change copyright header to refer to version
5289 3 of the GNU General Public License and to point readers at the
5290 COPYING3 file and the FSF's license web page.
5291 * charset.c: Likewise.
5292 * directives-only.c: Likewise.
5293 * directives.c: Likewise.
5294 * errors.c: Likewise.
5295 * expr.c: Likewise.
5296 * files.c: Likewise.
5297 * identifiers.c: Likewise.
5298 * include/cpp-id-data.h: Likewise.
5299 * include/cpplib.h: Likewise.
5300 * include/line-map.h: Likewise.
5301 * include/mkdeps.h: Likewise.
5302 * include/symtab.h: Likewise.
5303 * init.c: Likewise.
5304 * internal.h: Likewise.
5305 * lex.c: Likewise.
5306 * line-map.c: Likewise.
5307 * macro.c: Likewise.
5308 * makeucnid.c: Likewise.
5309 * mkdeps.c: Likewise.
5310 * pch.c: Likewise.
5311 * symtab.c: Likewise.
5312 * system.h: Likewise.
5313 * traditional.c: Likewise.
5314 * ucnid.tab: Likewise.
5315 * ucnid.h: Regenerate.
5317 2009-04-01 Janis Johnson <janis187@us.ibm.com>
5319 PR c/39027
5320 * include/cpplib.h (CPP_N_DEFAULT): Define.
5321 * expr.c (interpret_float_suffix): Recognize d or D for double,
5322 return new value for default.
5323 (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
5325 PR c/33466
5326 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
5327 letters from decimal float and fixed-point suffixes.
5329 2009-03-31 Joseph Myers <joseph@codesourcery.com>
5331 PR preprocessor/15638
5332 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
5333 invalid PCH.
5334 (open_file_failed): Make error for missing file fatal.
5335 * include/cpplib.h (CPP_DL_FATAL): Define.
5337 2009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
5339 PR preprocessor/31932:
5340 * internal.h: Don't mention HAVE_ICONV_H.
5341 * configure, config.in: Rebuild.
5342 * configure.ac: Don't check for iconv.h.
5344 2009-03-30 Tom Tromey <tromey@redhat.com>
5346 PR preprocessor/39512:
5347 * line-map.c (linemap_init): Initialize 'reallocator' field.
5349 2009-03-30 Jakub Jelinek <jakub@redhat.com>
5351 PR target/39558
5352 * macro.c (cpp_get_token): If macro_to_expand returns NULL
5353 and used some tokens, add CPP_PADDING before next token.
5355 2009-03-29 Joseph Myers <joseph@codesourcery.com>
5357 PR preprocessor/34695
5358 * makedepend.c: Remove.
5359 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
5360 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
5361 * directives.c (cpp_errors): Remove.
5362 * errors.c (print_location, _cpp_begin_message, v_message):
5363 Remove.
5364 (cpp_error, cpp_error_with_line): Always use error callback.
5365 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
5366 * include/cpplib.h (cpp_options): Remove pedantic_errors,
5367 inhibit_warnings, warn_system_headers, inhibit_errors,
5368 warnings_are_errors, client_diagnostic.
5369 (cpp_callbacks): Add extra arguments to error callback; make it
5370 return bool.
5371 (cpp_finish): Return void.
5372 (cpp_destroy): Remove inaccurate comment about return value.
5373 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
5374 (CPP_DL_NOTE): Define.
5375 * include/line-map.h (linemap_print_containing_files): Remove.
5376 * init.c (cpp_finish): Do not check for or return number of
5377 errors.
5378 * internal.h (cpp_reader): Remove errors field.
5379 * line-map.c (linemap_print_containing_files): Remove.
5380 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
5381 about previous definition. Only emit it if previous diagnostic
5382 was emitted.
5384 2009-03-28 Joseph Myers <joseph@codesourcery.com>
5386 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
5387 mkinstalldirs.
5389 2009-03-18 Jakub Jelinek <jakub@redhat.com>
5391 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
5393 2009-02-21 Joseph Myers <joseph@codesourcery.com>
5395 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
5396 header name.
5397 (_cpp_lex_direct): Handle this.
5399 2009-02-15 Richard Guenther <rguenther@suse.de>
5401 Revert last change.
5403 2009-02-13 Richard Guenther <rguenther@suse.de>
5405 * configure.ac: Enable LFS.
5406 * configure: Re-generate.
5407 * config.in: Likewise.
5409 2009-01-05 Ben Elliston <bje@au.ibm.com>
5411 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
5412 (.po.pox): Likewise.
5413 (po/$(PACKAGE).pot): Likewise.
5415 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
5417 PR target/37033
5418 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
5419 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
5421 2008-11-29 Joseph Myers <joseph@codesourcery.com>
5423 * lex.c (cpp_token_len): Use 6 as default length.
5425 2008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
5427 * expr.c (struct op): Add location.
5428 (_cpp_parse_expr): Propagate locations throught the stack
5429 of expressions.
5430 (reduce): Likewise.
5431 (check_promotion): Use explicit location in errors.
5433 2008-10-05 Matthew Gingell <gingell@adacore.com>
5434 Arnaud Charlet <charlet@adacore.com>
5436 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
5437 (cpp_get_comments): New function.
5438 * internal.h (struct cpp_reader): Add comments field.
5439 * init.c (cpp_destroy): Free comments.
5440 * lex.c (store_comment, cpp_get_comments): New functions.
5441 (comments): New struct.
5442 (save_comment): Store comments in comments struct.
5444 2008-09-18 Simon Baldwin <simonb@google.com>
5446 * include/cpplib.h (struct cpp_options): Add new boolean flag
5447 warn_builtin_macro_redefined.
5448 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
5449 * (struct builtin_operator): Split out from previous struct builtin,
5450 enhance extra const correctness.
5451 * (struct builtin_macro): Split out from previous struct builtin, add
5452 new always_warn_if_redefined flag, enhance const correctness.
5453 * (mark_named_operators): Use struct builtin_operator.
5454 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
5455 to builtins selectively.
5456 * macro.c (warn_of_redefinition): Return false if a builtin macro
5457 is not flagged with NODE_WARN.
5459 2008-07-31 Jakub Jelinek <jakub@redhat.com>
5461 PR preprocessor/36649
5462 * files.c (struct report_missing_guard_data): New type.
5463 (report_missing_guard): Put paths into an array instead of printing
5464 them right away. Return 1 rather than 0.
5465 (report_missing_guard_cmp): New function.
5466 (_cpp_report_missing_guards): Sort and print paths gathered by
5467 report_missing_guard callback.
5469 2008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5471 PR 28079
5472 * directives.c (strtolinenum): Handle overflow.
5473 (do_line): Give a warning if line number overflowed.
5474 (do_linemarker): Update call to strtolinenum.
5476 2008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5478 * include/line-map.h (linenum_type): New typedef.
5479 (struct line_map): Use it.
5480 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
5481 (SOURCE_COLUMN): Likewise.
5482 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
5483 source_location values in a variable of type linenum_type.
5484 * directives.c (struct if_stack): Use linenum_type.
5485 (strtoul_for_line): Rename as strtolinenum.
5486 (do_line): Use linenum_type.
5487 (do_linemarker): Use linenum_type and strtolinenum.
5488 (_cpp_do_file_change): Use linenum_t.
5489 * line-map.c (linemap_add): Likewise.
5490 (linemap_line_start): Likewise.
5491 * traditional.c (struct fun_macro): 'line' is a source_location.
5492 * errors.c (print_location): Use linenum_type.
5493 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
5494 * internal.h (CPP_INCREMENT_LINE): Likewise.
5495 * lex.c (_cpp_skip_block_comment): Use source_location.
5497 2008-07-14 Ben Elliston <bje@au.ibm.com>
5499 * include/cpplib.h (NODE_CONDITIONAL): New.
5500 (struct cpp_callbacks): New macro_to_expand field.
5501 (struct cpp_hashnode): Adjust size of flags and type fields.
5502 (cpp_peek_token): Prototype.
5503 * lex.c (cpp_peek_token): New function.
5504 (_cpp_temp_token): Protect pre-existing lookaheads.
5505 * macro.c (cpp_get_token): Expand any conditional macros.
5506 (_cpp_backup_tokens_direct): New.
5507 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
5508 (warn_of_redefinition): Silently allow redefined conditional
5509 macros.
5510 (_cpp_create_definition): Remove the conditional flag when a user
5511 defines one of the conditional macros.
5512 * internal.h (_cpp_backup_tokens_direct): New prototype.
5514 2008-06-13 Andrew Haley <aph@redhat.com>
5516 PR preprocessor/33305
5517 * macro.c (replace_args): Print a warning for empty macro
5518 arguments in C89 and C++.
5520 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5522 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
5523 * configure: Regenerate.
5525 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5527 * Makefile.in (datarootdir): New variable.
5529 2008-06-12 H.J. Lu <hongjiu.lu@intel.com>
5531 PR preprocessor/36479
5532 * charset.c (cpp_interpret_string_notranslate): Also set
5533 narrow_cset_desc.width.
5535 2008-06-07 Joseph Myers <joseph@codesourcery.com>
5537 * configure.ac (parisc*64*-*-*): Remove.
5538 * configure: Regenerate.
5540 2008-05-30 Tom Tromey <tromey@redhat.com>
5542 PR preprocessor/36320:
5543 * internal.h (_cpp_parse_expr): Update.
5544 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
5545 messages.
5546 * directives.c (do_if): Update.
5547 (do_elif): Require expression if processing group.
5549 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
5551 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
5553 2008-05-21 Tom Tromey <tromey@redhat.com>
5555 PR preprocessor/27777:
5556 * lex.c (cpp_output_line_to_string): New function.
5557 * internal.h (_cpp_begin_message): Don't declare.
5558 * errors.c (_cpp_begin_message): Now static.
5559 * include/cpplib.h (cpp_output_line_to_string): Declare.
5560 * directives.c (do_diagnostic): Rewrote. Use
5561 cpp_output_line_to_string. Don't use _cpp_begin_message.
5563 2008-05-21 Tom Tromey <tromey@redhat.com>
5565 * include/symtab.h (HT_ALLOCED): Remove.
5566 (ht_purge): Declare.
5567 * symtab.c (DELETED): New define.
5568 (ht_lookup): Update comment.
5569 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
5570 code. Use subobject allocator for strings, if it exists.
5571 (ht_expand): Handle deleted entries.
5572 (ht_forall): Likewise.
5573 (ht_purge): New function.
5574 (ht_dump_statistics): Print deletion statistics.
5576 2008-05-13 Tom Tromey <tromey@redhat.com>
5578 PR preprocessor/22168:
5579 * include/cpplib.h (struct cpp_options) <objc>: Update
5580 documentation.
5581 * expr.c (eval_token): Warn for use of assertions.
5582 * directives.c (directive_diagnostics): Warn about extensions.
5583 (DEPRECATED): New define.
5584 (DIRECTIVE_TABLE): Use it.
5586 2008-05-06 Tom Tromey <tromey@redhat.com>
5588 PR preprocessor/35313, PR preprocessor/36088:
5589 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
5590 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
5592 2008-05-04 David S. Miller <davem@davemloft.net>
5594 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
5595 * configure: Regenerate.
5597 2008-04-22 Daniel Franke <franke.daniel@gmail.com>
5599 * include/cpplib.h (cpp_define_formatted): New.
5600 * directives.c (cpp_define_formatted): New.
5602 2008-04-21 Tom Tromey <tromey@redhat.com>
5604 PR libcpp/33415:
5605 * charset.c (_cpp_convert_input): Add buffer_start argument.
5606 Ignore UTF-8 BOM if seen.
5607 * internal.h (_cpp_convert_input): Add argument.
5608 * files.c (struct _cpp_file) <buffer_start>: New field.
5609 (destroy_cpp_file): Free buffer_start, not buffer.
5610 (_cpp_pop_file_buffer): Likewise.
5611 (read_file_guts): Update.
5613 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
5615 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
5616 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
5617 (struct cpp_options): Added uliterals.
5618 (cpp_interpret_string): Update prototype.
5619 (cpp_interpret_string_notranslate): Idem.
5620 * charset.c (init_iconv_desc): New width member in cset_converter.
5621 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
5622 (convert_ucn): Idem.
5623 (emit_numeric_escape): Idem.
5624 (convert_hex): Idem.
5625 (convert_oct): Idem.
5626 (convert_escape): Idem.
5627 (converter_for_type): New function.
5628 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
5629 (cpp_interpret_string_notranslate): Match changed prototype.
5630 (wide_str_to_charconst): Use converter_for_type.
5631 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
5632 * directives.c (linemarker_dir): Macro U changed to UC.
5633 (parse_include): Idem.
5634 (register_pragma_1): Idem.
5635 (restore_registered_pragmas): Idem.
5636 (get__Pragma_string): Support CPP_STRING{16,32}.
5637 * expr.c (eval_token): Support CPP_CHAR{16,32}.
5638 * init.c (struct lang_flags): Added uliterals.
5639 (lang_defaults): Idem.
5640 * internal.h (struct cset_converter) <width>: New field.
5641 (struct cpp_reader) <char16_cset_desc>: Idem.
5642 (struct cpp_reader) <char32_cset_desc>: Idem.
5643 * lex.c (digraph_spellings): Macro U changed to UC.
5644 (OP, TK): Idem.
5645 (lex_string): Add support for u'...', U'...', u"..." and U"...".
5646 (_cpp_lex_direct): Idem.
5647 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
5648 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
5650 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
5652 PR bootstrap/35457
5653 * aclocal.m4: Regenerate.
5654 * configure: Regenerate.
5656 2008-04-17 Tom Tromey <tromey@redhat.com>
5658 PR libcpp/34866:
5659 * errors.c (cpp_error): Don't reference a token before the start
5660 of the current run.
5662 2008-04-16 Tom Tromey <tromey@redhat.com>
5664 * Makefile.in (TAGS_SOURCES): New variable.
5665 (TAGS): New target.
5667 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
5669 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
5670 and shbe-*-*.
5671 * configure: Rebuilt.
5673 2008-04-02 Joseph Myers <joseph@codesourcery.com>
5675 * include/cpplib.h (struct cpp_callbacks): Add used_define,
5676 used_undef and before_define.
5677 (NODE_USED): Define.
5678 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
5679 do_ifndef, cpp_pop_definition): Handle new flag and use new
5680 callbacks.
5681 * expr.c (parse_defined): Handle new flag and use new callbacks.
5682 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
5683 flag and use new callbacks.
5685 2008-04-01 Jakub Jelinek <jakub@redhat.com>
5687 PR pch/13675
5688 * files.c (struct _cpp_file): Remove pch field.
5689 (pch_open_file): Don't set file->pch, just file->pchname.
5690 (should_stack_file): After pfile->cb.read_pch call
5691 free pchname and clear pchname, don't close file->fd.
5692 Test file->pchname instead of file->pch. Don't close fd after cb.
5693 (_cpp_stack_include): Test file->pchname instead of file->pch.
5695 2008-03-28 Tom Tromey <tromey@redhat.com>
5697 * Makefile.in (POSTCOMPILE): New variable.
5698 (.c.o): Use it.
5700 2008-03-13 Tom Tromey <tromey@redhat.com>
5702 PR libcpp/35322:
5703 * directives.c (destringize_and_run): Set pfile->directive.
5705 2008-03-06 Markus Milleder <markus.milleder@generali.at>
5707 PR preprocessor/35458
5708 * mkdeps.c (munge): Quote '#' with a '\'.
5710 2008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5712 PR preprocessor/35379
5713 * mkdeps.c (deps_write): Ensure the first target always appears
5714 in the first column, without leading backslash newline. Avoid
5715 some more extra whitespace.
5717 2008-02-25 Thiemo Seufer <ths@mips.com>
5719 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
5721 2008-02-19 Tom Tromey <tromey@redhat.com>
5723 * traditional.c (lex_identifier): Use CPP_HASHNODE.
5724 * lex.c (lex_identifier): Use CPP_HASHNODE.
5725 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
5726 do-while.
5727 * identifiers.c (alloc_node): Change return type.
5728 (_cpp_init_hashtable): Don't cast 'alloc_node'.
5729 (proxy_assertion_broken): New declaration.
5730 (cpp_forall_identifiers): Move comment.
5731 * line-map.c (linemap_add): Comment fix.
5732 (linemap_line_start): Indentation fix.
5734 2008-01-25 Jakub Jelinek <jakub@redhat.com>
5736 PR preprocessor/34692
5737 * macro.c (collect_args): Add pragma_buff argument. Push
5738 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
5739 than into arguments. Reset prevent_expansion and parsing_args
5740 state at CPP_PRAGMA_EOL/CPP_EOF.
5741 (funlike_invocation_p): Add pragma_buff argument, pass it through
5742 to collect_args.
5743 (enter_macro_context): Add result argument. Adjust
5744 funlike_invocation_p caller. Emit all deferred pragma tokens
5745 gathered during collect_args before the expansion, add a padding
5746 token. Return 2 instead of 1 if any pragma tokens were prepended.
5747 (cpp_get_token): If enter_macro_context returns 2, don't return
5748 a padding token, instead cycle to grab CPP_PRAGMA token.
5749 * directives.c (_cpp_handle_directive): If was_parsing_args
5750 in deferred pragma, leave parsing_args and prevent_expansion as is.
5752 2008-01-22 Tom Tromey <tromey@redhat.com>
5754 PR c++/34859
5755 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
5756 __STDC_CONSTANT_MACROS.
5758 2008-01-07 Fred Fish <fnf@specifix.com>
5760 PR preprocessor/30363
5761 * traditional.c (replace_args_and_push): Add local variable
5762 cxtquote, calculate the replacement text size assuming a
5763 worst case of every input character quoted with backslash,
5764 and properly handle output quoting of quote characters in
5765 actual arguments used in function-like macros.
5767 2008-01-03 Tom Tromey <tromey@redhat.com>
5769 PR preprocessor/34602
5770 * directives.c (do_line): Don't try to spell EOF token.
5771 (do_linemarker): Add comment.
5773 2007-12-11 DJ Delorie <dj@redhat.com>
5775 * charset.c (convert_using_iconv): Close out any shift states,
5776 returning to the initial state.
5778 2007-12-06 Tom Tromey <tromey@redhat.com>
5780 PR c/29172
5781 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
5782 type.
5783 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
5784 * files.c (FILE_HASH_POOL_SIZE): New macro.
5785 (struct file_hash_entry_pool): New.
5786 (destroy_all_cpp_files): New function.
5787 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
5788 (new_file_hash_entry): Update.
5789 (free_file_hash_entries): New function.
5790 (_cpp_cleanup_files): Call free_file_hash_entries and
5791 destroy_all_cpp_files.
5792 (cpp_clear_file_cache): New function.
5793 * include/cpplib.h (cpp_clear_file_cache): Declare.
5795 2007-12-03 Tom Tromey <tromey@redhat.com>
5797 PR preprocessor/34288
5798 * configure.ac, config.in: Rebuilt.
5799 * configure.ac: Check for ssize_t.
5801 2007-11-30 Tom Tromey <tromey@redhat.com>
5803 PR preprocessor/32868
5804 * macro.c (_cpp_create_definition): Special case
5805 __STDC_FORMAT_MACROS.
5807 2007-11-16 Michael Matz <matz@suse.de>
5809 * files.c (search_path_head): Fix check for absolute paths.
5811 2007-11-11 Tom Tromey <tromey@redhat.com>
5813 PR c++/17557
5814 * include/cpplib.h (cpp_included_before): Declare.
5815 * files.c (struct file_hash_entry) <location>: New field.
5816 (_cpp_find_file): Initialize new field.
5817 (make_cpp_dir): Likewise.
5818 (cpp_included_before): New function.
5820 2007-11-01 Tom Tromey <tromey@redhat.com>
5822 PR preprocessor/30805
5823 * macro.c (paste_tokens): Handle padding token.
5824 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
5826 2007-10-31 Tom Tromey <tromey@redhat.com>
5828 PR preprocessor/30786
5829 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
5830 * directives.c (_cpp_do__Pragma): Return error status.
5831 * internal.h (_cpp_do__Pragma): Update.
5832 * directives.c (get__Pragma_string): Back up if EOF seen.
5834 2007-09-06 Tom Tromey <tromey@redhat.com>
5836 * internal.h (struct cpp_reader) <invocation_location>: New
5837 field.
5838 (struct cpp_reader) <set_invocation_location>: Likewise.
5839 * init.c (cpp_set_line_map): New function.
5840 * line-map.c (linemap_add): Use linemap's allocator.
5841 * include/line-map.h (GTY): Define.
5842 (line_map_realloc): New typedef.
5843 (struct line_map): Mark with GTY.
5844 (struct line_maps): Likewise.
5845 (struct line_maps) <maps>: Likewise.
5846 (struct line_maps) <reallocator>: New field.
5847 * include/symtab.h (GTY): Conditionally define.
5848 * include/cpplib.h (cpp_set_line_map): Declare.
5849 (cpp_get_token_with_location): Declare.
5850 * macro.c (cpp_get_token): Set invocation_location on the reader.
5851 (cpp_get_token_with_location): New function.
5853 2007-08-30 Chao-ying Fu <fu@mips.com>
5855 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
5856 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
5857 (cpp_classify_number): Support decimal fixed-point constants without
5858 exponents.
5859 Warn about fixed-point constants when -pedantic.
5860 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
5861 comments to support fixed-point values.
5862 (CPP_N_FRACT, CPP_N_ACCUM): Define.
5864 2007-08-18 Tom Tromey <tromey@redhat.com>
5866 PR preprocessor/32974
5867 * directives.c (parse_include): Don't check for EOL when
5868 processing #pragma dependency.
5870 2007-07-30 Ollie Wild <aaw@google.com>
5872 * directives-only.c: New file.
5873 * internal.h (struct _cpp_dir_only_callbacks): New.
5874 (_cpp_preprocess_dir_only): New function.
5875 * directives.c (_cpp_handle_directive): Check directives_only before
5876 disabling execution of indented directives.
5877 * files.c (_cpp_stack_file): Add directives_only check.
5878 * include/cpplib.h (struct cpp_options): Add directives_only.
5879 (cpp_init_special_builtins): New function.
5880 * init.c (cpp_init_special_builtins): New function.
5881 (cpp_init_builtins): Move builtin_array initialization to
5882 cpp_init_special_builtins.
5883 (post_options): Check directives_only before setting
5884 pfile->state.prevent_expansion = 1.
5885 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
5886 is expanded inside a directive while -fdirectives-only is enabled.
5887 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
5888 (libcpp_a_SOURCES): Add directives-only.c.
5890 2007-07-04 Uros Bizjak <ubizjak@gmail.com>
5892 * traditional.c (_cpp_scan_out_logical_line): Initialize
5893 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
5894 fmacro.args to prevent 'may be used uninitialized' warning.
5896 2007-07-03 Uros Bizjak <ubizjak@gmail.com>
5898 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
5899 Add new constants.
5900 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
5901 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
5902 for 'q' or 'Q' suffixes.
5904 2007-06-17 Danny Smith <dannysmith@users.sourceforge.net
5906 * files.c (open_file): Correct typo.
5908 2007-06-16 Vladimir Prus <vladimir@codesourcery.com>
5910 * files.c (open_file): Prevent the call
5911 for stat from overwriting errno.
5913 2007-06-09 Vladimir Prus <vladimir@codesourcery.com>
5915 * files.c (open_file): Account for the
5916 fact that on windows, opening a directory gives
5917 EACCES.
5919 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
5921 PR preprocessor/23479
5922 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
5923 integer constants.
5924 (append_digit): Likewise.
5925 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
5926 binary integer constants.
5928 2007-05-31 Dave Korn <dave.korn@artimi.com>
5930 PR preprocessor/14331
5931 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
5933 2007-05-24 Ollie Wild <aaw@google.com>
5935 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
5936 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
5937 (cpp_write_pch_state): Save __COUNTER__ state.
5938 (cpp_valid_state): Check valid __COUNTER__ state.
5939 (cpp_read_state): Read new __COUNTER__ state.
5940 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
5941 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
5942 * internal.h (struct cpp_reader): Add counter member.
5944 2007-05-23 Simon Martin <simartin@users.sourceforge.net>
5946 PR preprocessor/20077
5947 * macro.c (create_iso_definition): Fixed the method to determine
5948 whether the token-pasting operator appears at the beginning or the end
5949 of a macro.
5951 2007-05-21 Ian Lance Taylor <iant@google.com>
5953 * internal.h (struct cpp_reader): Add new fields:
5954 nonexistent_file_hash and nonexistent_file_ob.
5955 * files.c: Include "obstack.h".
5956 (find_file_in_dir): Before trying to open the file, look up the
5957 path name in the hash table of nonexistent files. After failing
5958 to open the file, add the path name to the hash table.
5959 (_cpp_find_file): Cache the results of looking up the file name
5960 starting with the quote and bracket chain heads, if we can.
5961 (nonexistent_file_hash_eq): New static function.
5962 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
5963 pfile->nonexistent_file_ob.
5964 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
5965 pfile->nonexistent_file_ob.
5967 2007-05-14 Janis Johnson <janis187@us.ibm.com>
5969 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
5971 PR c/31924
5972 * expr.c (interpret_float_suffix): Check for invalid suffix.
5974 2007-05-02 Eric Christopher <echristo@apple.com>
5976 * expr.c (num_div_op): Don't overflow if the result is
5977 zero.
5979 2007-05-02 Tom Tromey <tromey@redhat.com>
5981 PR preprocessor/28709
5982 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
5984 2007-03-30 Michael Meissner <michael.meissner@amd.com>
5986 * directives.c (lex_macro_node_from_str): Fix alloca call to be
5987 type correct.
5989 2007-03-30 Richard Henderson <rth@redhat.com>
5991 * directives.c (lex_macro_node_from_str): New.
5992 (cpp_push_definition, cpp_pop_definition): New.
5993 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
5995 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
5997 * Makefile.in: Add dummy install-pdf target.
5999 2007-01-30 Tom Tromey <tromey@redhat.com>
6001 PR preprocessor/30468
6002 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
6003 './'.
6005 2007-01-30 Tom Tromey <tromey@redhat.com>
6007 PR preprocessor/29966
6008 * macro.c (lex_expansion_token): Save and restore cpp_reader's
6009 cur_token.
6010 (_cpp_create_definition): Don't restore cur_token here.
6011 * lex.c (_cpp_lex_token): Added assertion.
6013 2007-01-27 Tom Tromey <tromey@redhat.com>
6015 * configure: Rebuilt.
6017 2007-01-12 Tom Tromey <tromey@redhat.com>
6019 PR preprocessor/28227
6020 * directives.c (lex_macro_node): Added 'is_def_or_undef'
6021 argument.
6022 (do_define): Update.
6023 (do_undef): Update.
6024 (do_ifdef): Update.
6025 (do_ifndef): Update.
6027 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
6029 * configure: Regenerate.
6031 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
6033 * configure: Regenerate.
6035 2007-01-04 Tom Tromey <tromey@redhat.com>
6037 PR preprocessor/28165
6038 * internal.h (cpp_in_primary_file): New function.
6039 * directives.c (do_include_next): Use cpp_in_primary_file.
6040 (do_pragma_once): Likewise.
6041 (do_pragma_system_header): Likewise.
6043 2006-12-29 Ian Lance Taylor <iant@google.com>
6045 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
6046 look backward at the end of the line unless we saw a backslash.
6048 2006-12-29 Jakub Jelinek <jakub@redhat.com>
6050 PR preprocessor/29612
6051 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
6052 only when new_sysp is non-zero.
6054 2006-12-28 Tom Tromey <tromey@redhat.com>
6056 PR preprocessor/30001
6057 * charset.c (_cpp_convert_input): Check that to.len is greater
6058 than zero.
6060 2006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
6062 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
6063 * configure: Rebuilt.
6065 2006-11-01 Douglas Gregor <doug.gregor@gmail.com>
6067 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
6068 for experimental C++0x mode.
6069 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
6070 adopted the preprocessor changes introduced in C99.
6072 2006-10-29 Joseph Myers <joseph@codesourcery.com>
6074 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
6075 depending on --enable-targets=all.
6076 * configure: Regenerate.
6078 2006-10-12 Jakub Jelinek <jakub@redhat.com>
6080 PR preprocessor/28709
6081 * macro.c (paste_tokens): Do error reporting here, use BUF with the
6082 spelled LHS token as opposed to spelling it again.
6083 (paste_all_tokens): Don't report errors here, just break on failure.
6085 2006-10-10 Brooks Moses <bmoses@stanford.edu>
6087 * Makefile.in: Added empty "pdf" target.
6089 2006-09-22 Geoffrey Keating <geoffk@apple.com>
6091 * configure.ac: Make need_64_bit_hwint case for x86-darwin
6092 match exactly the glob in gcc/config.gcc.
6093 * configure: Regenerate.
6095 2006-09-13 Joseph S. Myers <joseph@codesourcery.com>
6097 PR c/28768
6098 PR preprocessor/14634
6099 * lex.c (lex_string): Pedwarn for unterminated literals.
6101 2006-09-08 Eric Christopher <echristo@apple.com>
6103 * configure.ac: Add 64-bit HWI support for i?86-darwin.
6105 2006-08-14 Steve Ellcey <sje@cup.hp.com>
6107 PR c++/28288
6108 PR c++/14556
6109 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
6110 (CPP_LAST_EQ): Change.
6111 (CPP_LAST_PUNCTUATOR): Change.
6112 * expr.c (cpp_operator): Remove MIN and MAX.
6113 (reduce): Remove CPP_MIN and CPP_MAX.
6114 (num_binary_op): Ditto.
6115 * lex.c (_cpp_lex_direct): Ditto.
6116 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
6118 2006-06-09 Jakub Jelinek <jakub@redhat.com>
6120 PR preprocessor/27746
6121 * directives.c (do_pragma): Handle pragma with valid namespace
6122 and invalid name coming from macro expansion.
6123 * directives.c (destringize_and_run): Initialize next field in
6124 context.
6126 PR c/27747
6127 PR c++/27748
6128 * directives.c (destringize_and_run): Set NO_EXPAND on the
6129 tokens.
6131 * macro.c (_cpp_backup_tokens): Fix comment typo.
6133 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
6135 * Makefile.in (CATALOGS): Add po/ prefix.
6136 * configure: Regenerated.
6138 2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
6140 * Makefile.in: Add install-html target. Add install-html to .PHONY
6142 2006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
6144 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
6145 * files.c (_cpp_get_file_stat): New function.
6146 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
6147 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
6148 * internal.h (_cpp_get_file_stat): Prototype.
6149 (struct cpp_buffer): Add timestamp.
6151 2006-01-23 Jakub Jelinek <jakub@redhat.com>
6153 PR preprocessor/25717
6154 * init.c (cpp_init_builtins): If __STDC__ will not change value
6155 between system headers and other sources, define it as a normal
6156 macro rather than a builtin.
6157 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
6158 cpp_in_system_header condition.
6160 2006-01-05 Paolo Bonzini <bonzini@gnu.org>
6162 * Makefile.in: Use -MMD instead of -MD.
6164 2006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
6165 Richard Henderson <rth@redhat.com>
6167 Merge from gomp branch:
6168 * directives.c (struct pragma_entry): Add is_deferred. Add ident
6169 entry to value union.
6170 (end_directive): Don't eat the line if in_deferred_pragma.
6171 (run_directive): Remove pragma hacks.
6172 (insert_pragma_entry): Remove.
6173 (new_pragma_entry): New.
6174 (register_pragma_1): Split out of register_pragma. Only handle
6175 the lookup tree and return the new entry.
6176 (cpp_register_pragma): Fill in the pragma entry here.
6177 (cpp_register_deferred_pragma): New.
6178 (register_pragma_internal): New.
6179 (_cpp_init_internal_pragmas): Use register_pragma_internal.
6180 (do_pragma): Allow pragma expansion after namespace. For deferred
6181 pragmas, don't slurp the line into a string.
6182 (destringize_and_run): Save tokens for deferred pragmas.
6183 (cpp_handle_deferred_pragma): Remove.
6184 * macro.c (builtin_macro): Remove pragma token hack.
6185 (_cpp_push_token_context): Rename from push_token_context and export.
6186 * internal.h (struct lexer_state): Add pragma_allow_expansion.
6187 (_cpp_push_token_context): Declare.
6188 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
6189 a token. Update the line number correctly if so.
6190 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
6191 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
6192 * include/cpplib.h (PRAGMA_EOL): New.
6193 (CPP_TOKEN_FLD_PRAGMA): New.
6194 (struct cpp_token): Add val.pragma.
6195 (struct cpp_options): Remove defer_pragmas.
6196 (cpp_handle_deferred_pragma): Remove.
6197 (cpp_register_deferred_pragma): Declare.
6199 2006-01-01 Jakub Jelinek <jakub@redhat.com>
6201 PR c++/25294
6202 * directives.c (do_pragma): If pragma line ends with multi-line
6203 block comment, end the saved deferred pragma string before that
6204 comment. Handle embedded '\0' chars on the pragma line.
6206 2005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6208 PR c++/23333
6209 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
6211 2005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
6212 Ben Elliston <bje@au.ibm.com>
6214 * include/cpplib.h (CPP_N_DFLOAT): New.
6215 * expr.c (interpret_float_suffix): Identify df, dd, and dl
6216 suffixes as decimal floating point constants.
6217 (cpp_classify_number): Disallow hexadecimal DFP constants.
6219 2005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
6220 Ian Lance Taylor <ian@airs.com>
6222 * include/cpplib.h (struct cpp_callbacks): Annotate error with
6223 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
6225 2005-11-09 Per Bothner <per@bothner.com>
6226 Uros Bizjak <uros@kss-loka.si>
6228 PR c/24101
6229 * init.c (read_original_filename): Temporarily set
6230 state.in_directive before calling _cpp_lex_direct for
6231 CPP_HASH tokens.
6233 2005-11-03 James E Wilson <wilson@specifix.com>
6235 PR preprocessor/24202
6236 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
6238 2005-11-04 Joseph S. Myers <joseph@codesourcery.com>
6240 * include/cpplib.h (struct cpp_callbacks): Make error take
6241 va_list* parameter.
6242 * errors.c (cpp_error): Update call to callback.
6244 2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
6246 PR preprocessor/22042
6247 * macro.c (_cpp_builtin_macro_text): Lower the needed max
6248 buffer size.
6249 (cpp_quote_string): Don't octalify non printable
6250 charactors.
6252 2005-11-03 Joseph S. Myers <joseph@codesourcery.com>
6254 PR c++/17964
6255 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
6256 (struct cpp_callbacks): Add error.
6257 * errors.c (cpp_error): If client_diagnostic, use error callback.
6258 * charset.c (convert_escape): Don't use %03o in diagnostic.
6260 2005-10-21 James E Wilson <wilson@specifix.com>
6262 PR preprocessor/15220
6263 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
6264 callers. Pass to open_file_failed.
6265 (open_file_failed): New parameter angle_brackets. Fix all callers.
6266 Use in print_dep assignment.
6267 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
6268 * internal.h (_cpp_find_file): Add new parm to declaration.
6270 2005-10-08 Kazu Hirata <kazu@codesourcery.com>
6272 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
6273 * configure: Regenerate.
6275 2005-10-04 Ian Lance Taylor <ian@airs.com>
6277 PR preprocessor/13726
6278 * directives.c (check_eol_return_comments): New static function.
6279 (parse_include): Add buf parameter. Change all callers.
6280 (do_include_common): If not discard comments, turn on
6281 save_comments. Pass collected comments to include callback.
6282 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
6283 include callback: cpp_token list.
6285 2005-09-20 Joseph S. Myers <joseph@codesourcery.com>
6287 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
6288 * init.c (struct lang_flags, lang_defaults): Add
6289 extended_identifiers.
6290 (cpp_set_lang): Use it.
6291 * lex.c (forms_identifier_p): Check extended_identifiers.
6293 2005-08-30 Jakub Jelinek <jakub@redhat.com>
6295 PR preprocessor/20348
6296 PR preprocessor/20356
6297 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
6298 2004-06-05 changes.
6300 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6302 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
6303 -Wmissing-format-attribute.
6305 * configure: Regenerate.
6307 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
6309 * all files: Update FSF address in copyright headers.
6310 * makeucnid.c (write_copyright): Update outputted FSF address.
6312 2005-06-13 Zack Weinberg <zack@codesourcery.com>
6314 * configure.ac: Invoke ZW_CREATE_DEPDIR and
6315 ZW_PROG_COMPILER_DEPENDENCIES.
6316 * aclocal.m4, configure: Regenerate.
6317 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
6318 New variables.
6319 (distclean): Clean up $(DEPDIR) and its contents.
6320 (.c.o): Use $(COMPILE).
6321 Include $(DEPDIR)/*.Po for most object->header dependencies.
6323 2005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
6325 * configure.ac: Check declarations for asprintf and vasprintf.
6326 * config.in: Regenerate.
6327 * configure: Likewise.
6329 * charset.c (conversion_loop): Use XRESIZEVEC.
6330 (convert_no_conversion): Likewise.
6331 (convert_using_iconv): Likewise.
6332 (init_iconv_desc): Cast return value of alloca.
6333 (cpp_host_to_exec_charset): Use XNEWVEC.
6334 (emit_numeric_escape): Use XRESIZEVEC.
6335 (cpp_interpret_string): Use XNEWVEC.
6336 (cpp_interpret_string): Use XRESIZEVEC.
6337 (_cpp_interpret_identifier): Cast return value of alloca.
6338 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
6339 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
6340 (parse_include): Use XNEWVEC.
6341 (insert_pragma_entry): Rename local variable "new" to
6342 "new_entry".
6343 (save_registered_pragmas): Cast return value of xmemdup.
6344 (destringize_and_run): Same for alloca.
6345 (parse_assertion): Likewise.
6346 (do_assert): Cast allocated storage to proper type.
6347 (cpp_define): Likewise.
6348 (_cpp_define_builtin): Likewise.
6349 (cpp_undef): Likewise.
6350 (handle_assertion): Likewise.
6351 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
6352 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
6353 (CPP_UMINUS): Likewise.
6354 (struct cpp_operator): Rename from struct operator.
6355 (_cpp_expand_op_stack): Use XRESIZEVEC.
6356 * files.c (pch_open_file): Use XNEWVEC.
6357 (pch_open_file): Use XRESIZEVEC.
6358 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
6359 (dir_name_of_file): Use XNEWVEC.
6360 (make_cpp_file): Use XCNEW.
6361 (make_cpp_dir): Likewise.
6362 (allocate_file_hash_entries): USE XNEWVEC.
6363 (cpp_included): Cast return value of htab_find_with_hash.
6364 (append_file_to_dir): Use XNEWVEC.
6365 (read_filename_string): Likewise. Use XRESIZEVEC too.
6366 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
6367 (remap_filename): Use XNEWVEC.
6368 (struct pchf_entry): Move definition out of struct pchf_data.
6369 (_cpp_save_file_entries): Use XCNEWVAR.
6370 (_cpp_read_file_entries): Use XNEWVAR.
6371 * identifiers.c (alloc_node): Use XOBNEW.
6372 * init.c (cpp_create_reader): Use XCNEW.
6373 (cpp_init_builtins): Cast of b->value to enum builtin_type.
6374 (read_original_directory): Cast return value of alloca.
6375 * lex.c (add_line_note): Use XRESIZEVEC.
6376 (warn_about_normalization): Use XNEWVEC.
6377 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
6378 (new_buff): Use XNEWVEC.
6379 * line-map.c (linemap_add): Use XRESIZEVEC.
6380 * macro.c (builtin_macro): Cast return value of alloca.
6381 (paste_tokens): Likewise.
6382 (expand_arg): Use XNEWVEC and XRESIZEVEC.
6383 (_cpp_save_parameter): Use XRESIZEVEC.
6384 (create_iso_definition): Cast allocated storage to proper type.
6385 (_cpp_create_definition): Likewise.
6386 (cpp_macro_definition): Use XRESIZEVEC.
6387 * makedepend.c (add_clm): Use XNEW.
6388 (add_dir): Likewise.
6389 * mkdeps.c (munge): Use XNEWVEC.
6390 (deps_init): Use XCNEW.
6391 (deps_add_target): Use XRESIZEVEC.
6392 (deps_add_default_target): Cast return value of alloca.
6393 (deps_add_dep): Use XRESIZEVEC.
6394 (deps_add_vpath): Likewise. Use XNEWVEC too.
6395 (deps_restore): Likewise.
6396 * pch.c (save_idents): Use XNEW and XNEWVEC.
6397 (cpp_save_state): Use XNEW.
6398 (count_defs): Cast return value of htab_find.
6399 (write_defs): Likewise.
6400 (cpp_write_pch_deps): Use XNEWVEC.
6401 (collect_ht_nodes): Use XRESIZEVEC.
6402 (cpp_valid_state): Use XNEWVEC.
6403 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
6404 * symtab.c (ht_create): Use XCNEW.
6405 (ht_lookup_with_hash): Cast return value of obstack_copy0.
6406 (ht_expand): Use XCNEWVEC.
6407 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
6408 (bool): Do not define if __cplusplus.
6410 2005-05-12 Zack Weinberg <zack@codesourcery.com>
6412 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
6413 (do_sccs): Delete function definition, #define to do_ident.
6414 (do_ident): Don't hardwire directive name.
6416 2005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
6418 PR bootstrap/21230
6419 * configure: Regenerate.
6421 2005-04-27 Andris Pavenis <pavenis@latnet.lv>
6423 * files.c: Include io.h for DJGPP to get prototype of setmode.
6425 2005-04-19 Per Bothner <per@bothner.com>
6427 PR preprocessor/20907
6428 * line-map.c (linemap_line_start): Fix bug when we need to increse
6429 column_bits but can re-use the current line_map.
6431 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6433 * system.h (fopen, fdopen, freopen): Define these to the unlocked
6434 libiberty functions.
6436 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6438 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
6439 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
6440 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
6441 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
6442 _unlocked function.
6443 (fwrite_unlocked): Fix prototype.
6445 * configure, config.in: Regenerate.
6447 2005-04-05 Jakub Jelinek <jakub@redhat.com>
6449 PR preprocessor/19475
6450 * macro.c (create_iso_definition): For < ISO C99, don't
6451 pedwarn if there is no whitespace between macro name and its
6452 replacement, but the replacement starts with a basic character
6453 set character.
6455 2005-03-28 Andreas Jaeger <aj@suse.de>
6457 * lex.c (warn_about_normalization): Cast field width to int to
6458 avoid warning.
6460 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
6462 * configure.ac: Consistently use solaris2.1[0-9]* instead of
6463 solaris2.1[0-9].
6464 * configure: Regenerate.
6466 2005-03-15 Geoffrey Keating <geoffk@apple.com>
6468 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
6469 UCN rather than printing an error.
6471 2005-03-14 Geoffrey Keating <geoffk@apple.com>
6473 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
6475 2005-03-14 Geoffrey Keating <geoffk@apple.com>
6477 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
6478 * charset.c: Update for new format of ucnid.h.
6479 (ucn_valid_in_identifier): Update for new format of ucnid.h.
6480 Add NST parameter, and update it; update callers.
6481 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
6482 with cpp_error.
6483 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
6484 * internal.h (struct normalize_state): New.
6485 (INITIAL_NORMALIZE_STATE): New.
6486 (NORMALIZE_STATE_RESULT): New.
6487 (NORMALIZE_STATE_UPDATE_IDNUM): New.
6488 (_cpp_valid_ucn): New.
6489 * lex.c (warn_about_normalization): New.
6490 (forms_identifier_p): Add normalize_state parameter, update callers.
6491 (lex_identifier): Add normalize_state parameter, update callers. Keep
6492 the state current.
6493 (lex_number): Likewise.
6494 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
6495 it with warn_about_normalization.
6496 * makeucnid.c: New.
6497 * ucnid.h: Replace.
6498 * ucnid.pl: Remove.
6499 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
6500 comments about obsolete version of C++.
6501 * include/cpplib.h (enum cpp_normalize_level): New.
6502 (struct cpp_options): Add warn_normalize field.
6504 2005-03-11 Geoffrey Keating <geoffk@apple.com>
6506 * directives.c (glue_header_name): Update call to cpp_spell_token.
6507 * internal.h (_cpp_interpret_identifier): New.
6508 * charset.c (_cpp_interpret_identifier): New.
6509 (_cpp_valid_ucn): Allow UCN version of '$'.
6510 * lex.c (lex_identifier): Add extra parameter to indicate if initial
6511 character was '$' or '\'. Support identifiers with UCNs.
6512 (forms_identifier_p): Allow UCNs.
6513 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
6514 (utf8_to_ucn): New.
6515 (cpp_spell_token): Add FORSTRING parameter. Use it.
6516 (cpp_token_as_text): Update call to cpp_spell_token.
6517 (cpp_output_token): Write UCNs back out.
6518 (stringify_arg): Update call to cpp_spell_token.
6519 (paste_tokens): Likewise.
6520 (cpp_macro_definition): Likewise.
6521 * macro.c (stringify_arg): Likewise.
6522 (paste_tokens): Likewise.
6523 (cpp_macro_definition): Likewise.
6524 * include/cpplib.h: Add parameter to cpp_spell_token.
6526 2005-03-04 Jakub Jelinek <jakub@redhat.com>
6528 PR bootstrap/20282
6529 PR bootstrap/20305
6530 * macro.c (replace_args, cpp_get_token): Copy whole
6531 cpp_token_u instead of just cpp_string field from it.
6533 2005-02-28 Devang Patel <dpatel@apple.com>
6535 * directives.c (do_line): Save sysp early before line table is
6536 realloc'ed.
6538 2005-02-20 Zack Weinberg <zack@codesourcery.com>
6540 PR 18785
6541 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
6542 (cpp_host_to_exec_charset): New function.
6543 * include/cpplib.h: Declare cpp_host_to_exec_charset.
6545 2005-02-19 Devang Patel <dpatel@apple.com>
6547 * charset.c (_cpp_convert_input): Check '\r' before inserting
6548 '\n' at the end.
6550 2005-02-15 Eric Christopher <echristo@redhat.com>
6552 PR preprocessor/19077
6553 * macro.c (cpp_macro_definition): Move handling of whitespace
6554 to PREV_WHITE conditional. Remove overloading of len
6555 variable.
6557 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
6559 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
6560 traditional.c: Update copyright.
6562 2005-02-14 Paolo Bonzini <bonzini@gnu.org>
6564 PR bootstrap/19818
6565 * configure.ac: Check for declaration of basename and getopt.
6566 * config.in: Regenerate.
6567 * configure: Regenerate.
6568 * internal.h (ustrcspn): New.
6569 * macro.c (create_iso_definition): Fix allocation of memory.
6570 (padding_token): Add cast to remove const-ness.
6571 * pch.c (cpp_read_state): Use ustrcspn.
6573 2005-02-08 Mike Stump <mrs@apple.com>
6575 * files.c (pchf_adder): Remove.
6576 (struct pchf_adder_info): Likewise.
6577 (_cpp_save_file_entries): Write out all files so that #import works.
6579 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
6581 * configure: Regenerate.
6583 2005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
6585 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
6587 * include/cpplib.h: Also update copyright years.
6589 2005-01-03 Geoffrey Keating <geoffk@apple.com>
6591 * files.c (_cpp_find_file): Add files found by search_path_exhausted
6592 to the list of all files.
6594 2005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
6596 * internal.h: Update references to Cpp lib filenames.
6597 * directives.c: Likewise.
6598 * init.c: Likewise.
6599 * macro.c: Likewise.
6600 * traditional.c: Likewise.
6602 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
6604 PR preprocessor/15167
6605 * files.c (destroy_cpp_file): New function.
6606 (should_stack_file): Make a new file if the
6607 compared file is still stacked.
6609 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
6611 PR preprocessor/17610
6612 * directives.c (do_include_common): Error out if an empty filename
6613 is given for #include (or #include_next or #import).
6615 2004-11-27 Roger Sayle <roger@eyesopen.com>
6616 Zack Weinberg <zack@codesourcery.com>
6618 * internal.h: Replace all uses of uchar with unsigned char.
6619 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
6620 with !IN_GCC, so uchar is only defined whilst building libcpp.
6622 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
6624 * aclocal.m4: Regenerate.
6626 2004-11-24 Roger Sayle <roger@eyesopen.com>
6628 PR preprocessor/15824
6629 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
6630 directly, instead of the non-existant "system.h" and "ansidecl.h".
6631 * configure: Regenerate.
6633 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
6634 Joseph Myers <joseph@codesourcery.com>
6636 * internal.h (struct lexer_state): Add in_deferred_pragma.
6637 * directives.c (struct pragma_entry): Add allow_expansion.
6638 (insert_pragma_entry): Take allow_expansion flag.
6639 (register_pragma): Likewise.
6640 (cpp_register_pragma): Likewise.
6641 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
6642 (do_pragma): Honor allow_expansion.
6643 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
6644 * include/cpplib.h (cpp_register_pragma): Update prototype.
6646 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
6647 Mark Mitchell <mark@codesourcery.com>
6649 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
6650 need_64bit_hwint=yes.
6651 * configure: Regenerate.
6653 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
6655 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
6656 po/$(PACKAGE).pot.
6657 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
6658 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
6659 Remove local srcdir path from generated file.
6661 2004-11-04 Zack Weinberg <zack@codesourcery.com>
6662 Gerald Pfeifer <gerald@pfeifer.com>
6664 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
6665 as well.
6667 2004-10-27 Zack Weinberg <zack@codesourcery.com>
6669 PR 18075
6670 * directives.c (do_pragma): Do not defer pragmas which are unknown.
6671 (cpp_handle_deferred_pragma): Add cast to silence warning.
6673 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
6675 * errors.c (_cpp_begin_message): Print "error: " for errors.
6677 2004-10-10 Andreas Jaeger <aj@suse.de>
6679 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
6680 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
6682 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6684 * pch.c (cpp_write_pch_state): Remove variable z as it is not
6685 used.
6686 (cpp_read_state): Remove unused variables, m, d and mac_count.
6688 2004-09-29 Per Bothner <per@bothner.com>
6690 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
6691 cb.line_change. Otherwise do_pragma will call the line_change
6692 call-back with a meaningless line number.
6694 2004-09-24 Zack Weinberg <zack@codesourcery.com>
6696 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
6697 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
6698 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
6699 * aclocal.m4, configure: Regenerate.
6700 * init.c: Include localedir.h.
6701 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
6702 (DEFS): Delete.
6703 (.c.o): Use $(ALL_CFLAGS).
6704 (localedir.h, localedir.hs): New rules.
6705 (clean): Use rm -rf to remove directories.
6706 (distclean): Also delete localedir.h and localedir.hs.
6707 (init.o): Update dependencies.
6709 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6711 * Makefile.in (aclocal.m4): Update dependencies.
6712 * configure.ac (AC_CONFIG_MACRO_DIR): New.
6713 * aclocal.m4, configure: Regenerate.
6715 2004-09-17 Zack Weinberg <zack@codesourcery.com>
6717 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
6718 (_cpp_convert_input, _cpp_default_encoding): Add comments.
6719 Some other comments in this file also tweaked.
6721 * directives.c (do_pragma): Save current buffer position
6722 before lexing the pragma keywords; don't call
6723 _cpp_backup_tokens in the defer_pragmas case.
6725 2004-09-15 Per Bothner <per@bothner.com>
6727 * include/line-map.h (line_map_start): Add parameter names so
6728 preceding comment makes sense.
6729 (linemap_add): Remove from comment mention of non-existing parameter.
6731 2004-09-09 Matt Austern <austern@apple.com>
6732 Zack Weinberg <zack@codesourcery.com>
6734 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
6735 prefixes throughout. Add entry for PRAGMA. Remove
6736 unnecessary "= 0" from EQ.
6737 (enum cpp_ttype): Adjust OP and TK definitions to restore
6738 prefixes, via token-paste.
6739 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
6740 Change from #defines to additional cpp_ttype enumerators.
6741 (struct cpp_options): Add defer_pragmas.
6742 (cpp_handle_deferred_pragma): Prototype new interface.
6744 * internal.h (struct cpp_reader): Add directive_result.
6745 * directives.c (struct pragma_entry): Add is_internal field;
6746 give boolean fields type bool.
6747 (start_directive): Initialize pfile->directive_result.type.
6748 (_cpp_do__Pragma): Likewise.
6749 (run_directive): Do not crash if pfile->buffer->prev is NULL.
6750 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
6751 from it.
6752 (register_pragma): New static function, bulk of former
6753 cpp_register_pragma here; add 'internal' argument, pass along
6754 to insert_pragma_entry.
6755 (cpp_register_pragma): Now a wrapper around register_pragma which
6756 always passes false for 'internal' argument.
6757 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
6758 true for 'internal'.
6759 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
6760 an internal pragma, save text till the end of the line as a CPP_PRAGMA
6761 token instead of executing the pragma.
6762 (cpp_handle_deferred_pragma): New interface.
6763 * lex.c (token_spellings): Adjust OP and TK definitions to
6764 match changes to cpplib.h.
6765 (_cpp_lex_token): Check for a directive-result token and
6766 return it if present.
6767 (cpp_token_val_index): Handle CPP_PRAGMA.
6768 * macro.c (cpp_builtin_macro_text): Correct comment.
6769 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
6771 2004-09-06 Serge Belyshev <belyshev@lubercy.com>
6773 PR preprocessor/14699
6774 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
6775 from size_t to double.
6777 2004-08-28 Andreas Schwab <schwab@suse.de>
6778 Andreas Jaeger <aj@suse.de>
6780 * configure.ac: Set PACKAGE correctly.
6781 * configure: Regenerated.
6783 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
6785 * Makefile.in: Add back top_builddir.
6787 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
6789 * configure.ac: Replace Automake macro invocations
6790 with manual Autoconf checks and substitutions.
6791 * configure: Regenerate.
6792 * aclocal.m4: Regenerate.
6793 * config.in: Regenerate.
6794 * Makefile.am: Removed.
6795 * Makefile.in: Heavy simplification and reorganization.
6797 2004-08-09 Mark Mitchell <mark@codesourcery.com>
6799 * configure.ac (arm*-*-eabi*): New target.
6800 (arm*-*-symbianelf*): Likewise.
6801 * configure: Regenerated.
6803 2004-07-24 Bernardo Innocenti <bernie@develer.com>
6805 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
6806 * directives.c: Use XNEW-family macros from libiberty.
6807 * lex.c: Likewise.
6808 * macro.c: Likewise.
6809 * cpplib.h (cpp_deps_style): Export enum with name.
6811 2004-07-23 Matthias Klose <doko@debian.org>
6813 * init.c (init_library): Use PACKAGE for the text domain.
6815 2004-07-16 Andris Pavenis <pavenis@latnet.lv>
6817 PR preprocessor/16366
6818 * internal.h (struct cpp_reader): New field dir_hash.
6819 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
6820 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
6822 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
6824 PR preprocessor/16192
6825 PR preprocessor/15913
6826 PR preprocessor/15572
6827 * expr.c (_cpp_parse_expr): Handle remaining cases where an
6828 expression is missing.
6829 * init.c (post_options): Traditional cpp doesn't do // comments.
6831 2004-06-30 Per Bothner <per@bothner.com>
6833 * include/line-map.h (fileline): Remove old typedef.
6834 * internal.h (struct cpp_reader): Use source_location typedef instead.
6836 2004-06-26 Zack Weinberg <zack@codesourcery.com>
6838 Partially revert patch of 2004-06-05.
6839 * files.c (search_cache): Remove pfile argument. Don't check
6840 for file that would be found by "" or <> search here...
6841 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
6842 Do not apply directory-of-current-file correction to files
6843 found by this check. Rearrange code slightly.
6845 2004-06-21 Geoffrey Keating <geoffk@apple.com>
6847 * files.c (should_stack_file): Correct swapped parameters to call
6848 to cb.read_pch.
6849 * pch.c (cpp_valid_state): Handle -fpreprocessed.
6851 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
6853 * Makefile.in: Regenerate with automake 1.8.5.
6854 * aclocal.m4: Likewise.
6855 * configure: Regenerate.
6857 2004-06-11 Zack Weinberg <zack@codesourcery.com>
6859 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
6860 * configure, config.in: Regenerate.
6861 * system.h: Unconditionally define bool as unsigned char,
6862 BOOL_BITFIELD as unsigned int.
6863 * .cvsignore: New file.
6865 2004-06-09 Geoffrey Keating <geoffk@apple.com>
6867 * traditional.c (push_replacement_text): Set macro->traditional.
6868 (save_replacement_text): Likewise.
6869 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
6870 (struct save_macro_item): Delete.
6871 (struct save_macro_data): Use a character array not the previous
6872 structured format.
6873 (save_macros): Save macro as text not as internal structures.
6874 (cpp_prepare_state): Update for changes to save_macro_data.
6875 (cpp_read_state): Don't read macros defined in PCH. Restore
6876 -D macros as text.
6877 * macro.c (create_iso_definition): Honour alloc_subobject.
6878 Clear traditional flag.
6879 (_cpp_create_definition): Honour alloc_subobject.
6880 * lex.c (cpp_token_val_index): New.
6881 * internal.h: Include cpp-id-data.h.
6882 (uchar): Move definition to cpp-id-data.h.
6883 (U): Likewise.
6884 (cpp_macro): Likewise.
6885 * directives.c (struct answer): Move to cpp-id-data.h.
6886 (do_assert): Honour alloc_subobject.
6888 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
6889 * include/cpplib.h (struct cpp_string): Add GTY marker.
6890 (enum cpp_token_fld_kind): New.
6891 (struct cpp_token): Add GTY markers.
6892 (cpp_token_val_index): Prototype.
6893 (CPP_HASHNODE_VALUE_IDX): New.
6894 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
6895 * include/cpp-id-data.h: New file.
6897 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
6899 * Makefile.am (all-local): New.
6900 * Makefile.in: Regenerate.
6902 2004-06-06 Roger Sayle <roger@eyesopen.com>
6904 * Makefile.am (LIBICONV): Declare.
6905 (makedepend_LDADD): Use LIBICONV.
6906 * Makefile.in: Regenerate.
6908 2004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
6910 * Makefile.am (LIBINTL): Declare
6911 (makedepend_LDADD): Use LIBINTL.
6912 * Makefile.in: Regenerate.
6914 2004-06-05 Zack Weinberg <zack@codesourcery.com>
6916 * Makefile.am: Add makedepend.
6917 * Makefile.in, aclocal.m4: Regenerate.
6918 * charset.c: Insert a space to avoid a warning.
6919 * directives.c: Include mkdeps.h.
6920 (_cpp_handle_directive): Reenable macro expander if appropriate.
6921 (undefine_macros): Inline body of _cpp_free_definition for speed.
6922 Do not call undef callback or _cpp_warn_if_unused_macro.
6923 (cpp_get_deps): New interface.
6924 * files.c (search_cache): Add pfile argument. Check for file
6925 that would be found by "" or <> search here...
6926 (_cpp_find_file): ...not here. Correct recorded start_dir of
6927 files found by directory-of-current-file search that would be
6928 found by "" or <> search.
6929 * init.c (cpp_add_dependency_target): Delete.
6930 * internal.h (struct lexer_state): Add discarding_output flag.
6931 * lex.c (lex_identifier): Compute hash function while scanning.
6932 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
6933 directives.
6934 * makedepend.c: New file.
6935 * mkdeps.c (struct deps): Add vpath vector.
6936 (apply_vpath, deps_add_vpath): New function.
6937 (deps_free): Free vpath vector.
6938 (deps_add_dep, deps_add_target): Use apply_vpath.
6939 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
6940 (ht_lookup_with_hash): New function.
6941 * cpplib.h, mkdeps.h: Update prototypes.
6942 * symtab.h: Update prototypes.
6943 (HT_HASHSTEP, HT_FINISH): New macros.
6945 2004-05-29 Geoffrey Keating <geoffk@apple.com>
6947 * symtab.c (ht_create): Set entries_owned.
6948 (ht_destroy): Honour entries_owned.
6949 (ht_expand): Likewise.
6950 (ht_load): New.
6951 * include/symtab.h (struct ht): New field 'entries_owned'
6952 (ht_load): New prototype.
6954 2004-05-26 Paolo Bonzini <bonzini@gnu.org>
6956 PR bootstrap/15651
6957 * configure.ac: Fix m4 quoting when picking
6958 the size of HOST_WIDE_INT.
6959 * configure: Regenerate.
6961 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
6963 * Makefile.am: the correct directory for
6964 gettext include files is given by @INCINTL@.
6965 * Makefile.in: Regenerate.
6967 2004-05-24 Paolo Bonzini <bonzini@gnu.org>
6969 * system.h [!ENABLE_NLS]: dgettext takes two
6970 parameters.
6972 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
6974 Moved libcpp from the gcc subdirectory to the toplevel.
6975 * Makefile.am: New file.
6976 * Makefile.in: Regenerate.
6977 * configure.ac: New file.
6978 * configure: Regenerate.
6979 * config.in: Regenerate.
6980 * charset.c: Moved from gcc/cppcharset.c. Add note about
6981 brokenness of input charset detection. Adjust for change
6982 in name of cppucnid.h.
6983 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
6984 * expr.c: Moved from gcc/cppexp.c.
6985 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
6986 Remove #define of O_BINARY, it is in system.h.
6987 * identifiers.c: Moved from gcc/cpphash.c.
6988 * internal.h: Moved from gcc/cpphash.h. Change header
6989 guard name. All other files adjusted to match name change.
6990 * init.c: Moved from gcc/cppinit.c.
6991 (init_library) [ENABLE_NLS]: Call bindtextdomain.
6992 * lex.c: Moved from gcc/cpplex.c.
6993 * directives.c: Moved from gcc/cpplib.c.
6994 * macro.c: Moved from gcc/cppmacro.c.
6995 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
6996 * traditional.c: Moved from gcc/cpptrad.c.
6997 * ucnid.h: Moved from gcc/cppucnid.h. Change header
6998 guard name.
6999 * ucnid.pl: Moved from gcc/cppucnid.pl.
7000 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
7001 guard name.
7002 * symtab.c: Moved from gcc/hashtable.c.
7003 * line-map.c: Moved from gcc. Do not include intl.h.
7004 * mkdeps.c: Moved from gcc.
7005 * system.h: New file.
7006 * include/cpplib.h: Moved from gcc. Change header guard name.
7007 * include/line-map.h: Moved from gcc. Change header guard name.
7008 * include/mkdeps.h: Moved from gcc. Change header guard name.
7009 * include/symtab.h: Moved from gcc/hashtable.h. Change header
7010 guard name.
7011 \f
7012 Copyright (C) 2004-2021 Free Software Foundation, Inc.
7014 Copying and distribution of this file, with or without modification,
7015 are permitted in any medium without royalty provided the copyright
7016 notice and this notice are preserved.