1 2022-01-15 Martin Sebor <msebor@redhat.com>
3 * files.c (_cpp_find_file): Substitute a valid pointer for
4 an invalid one to avoid -Wuse-after-free.
6 2022-01-12 Clément Chigot <clement.chigot@atos.net>
8 * configure.ac: Check sizeof ino_t and dev_t.
9 * config.in: Regenerate.
10 * configure: Regenerate.
11 * include/cpplib.h (INO_T_CPP): Change for AIX.
12 (DEV_T_CPP): New macro.
13 (struct cpp_dir): Use it.
15 2021-12-30 Jakub Jelinek <jakub@redhat.com>
18 * macro.c (replace_args): For ##__VA_OPT__, if __VA_OPT__ expands
19 to no tokens at all, drop PASTE_LEFT flag from the previous token.
21 2021-12-04 Jakub Jelinek <jakub@redhat.com>
23 PR preprocessor/102432
24 * lex.c (_cpp_lex_direct): If buffer->need_line while
25 pfile->state.in_deferred_pragma, return CPP_PRAGMA_EOL token instead
28 2021-12-03 Jakub Jelinek <jakub@redhat.com>
31 * include/line-map.h (class line_maps): Add GTY((callback)) to
32 reallocator and round_alloc_size members.
34 2021-12-01 Jakub Jelinek <jakub@redhat.com>
37 * init.c (struct lang_flags): Remove cxx23_identifiers.
38 (lang_defaults): Remove cxx23_identifiers initializers.
39 (cpp_set_lang): Don't copy cxx23_identifiers.
40 * include/cpplib.h (struct cpp_options): Adjust comment about
41 c11_identifiers. Remove cxx23_identifiers field.
42 * lex.c (warn_about_normalization): Use cplusplus instead of
44 * charset.c (ucn_valid_in_identifier): Likewise.
46 2021-12-01 Jakub Jelinek <jakub@redhat.com>
48 PR preprocessor/103415
49 * macro.c (stringify_arg): Remove va_opt argument and va_opt handling.
50 (paste_tokens): On successful paste or in PREV_WHITE and
51 PREV_FALLTHROUGH flags from the *plhs token to the new token.
52 (replace_args): Adjust stringify_arg callers. For #__VA_OPT__,
53 perform token pasting in a separate loop before stringify_arg call.
55 2021-11-30 Richard Biener <rguenther@suse.de>
57 * charset.c (convert_escape): Remove unreachable break.
59 2021-11-30 Jakub Jelinek <jakub@redhat.com>
62 * init.c (lang_defaults): Enable cxx23_identifiers for
63 -std={gnu,c}++{11,14,17,20} too.
65 2021-11-29 Eric Gallager <egallager@gcc.gnu.org>
68 * Makefile.in: Use ETAGS variable in TAGS target.
69 * configure: Regenerate.
70 * configure.ac: Allow ETAGS variable to be overridden.
72 2021-11-23 Christophe Lyon <christophe.lyon@foss.st.com>
74 PR preprocessor/103355
75 * system.h (ATTR_LIKELY): Fix definition.
77 2021-11-23 Marek Polacek <polacek@redhat.com>
78 Jonathan Wakely <jwakely@redhat.com>
80 PR preprocessor/103355
81 * lex.c: Use ATTR_LIKELY instead of [[likely]].
82 * system.h (ATTR_LIKELY): Define.
84 2021-11-22 Jakub Jelinek <jakub@redhat.com>
85 Tobias Burnus <tobias@codesourcery.com>
87 PR preprocessor/103165
88 * internal.h (struct lexer_state): Add ignore__Pragma field.
89 * macro.c (builtin_macro): Don't interpret _Pragma if
90 pfile->state.ignore__Pragma.
91 (expand_arg): Temporarily set pfile->state.ignore__Pragma to 1.
93 2021-11-17 David Malcolm <dmalcolm@redhat.com>
95 PR preprocessor/103026
96 * lex.c (struct bidi::context): New.
97 (bidi::vec): Convert to a vec of context rather than unsigned
99 (bidi::ctx_at): Rename to...
100 (bidi::pop_kind_at): ...this and reimplement for above change.
101 (bidi::current_ctx): Update for change to vec.
102 (bidi::current_ctx_ucn_p): Likewise.
103 (bidi::current_ctx_loc): New.
104 (bidi::on_char): Update for usage of context struct. Add "loc"
105 param and pass it when pushing contexts.
106 (get_location_for_byte_range_in_cur_line): New.
107 (get_bidi_utf8): Rename to...
108 (get_bidi_utf8_1): ...this, reintroducing...
109 (get_bidi_utf8): ...as a wrapper, setting *OUT when the result is
111 (get_bidi_ucn): Rename to...
112 (get_bidi_ucn_1): ...this, reintroducing...
113 (get_bidi_ucn): ...as a wrapper, setting *OUT when the result is
115 (class unpaired_bidi_rich_location): New.
116 (maybe_warn_bidi_on_close): Use unpaired_bidi_rich_location when
117 reporting on unpaired bidi chars. Split into singular vs plural
119 (maybe_warn_bidi_on_char): Pass in a location_t rather than a
120 const uchar * and use it when emitting warnings, and when calling
122 (_cpp_skip_block_comment): Capture location when kind is not NONE
123 and pass it to maybe_warn_bidi_on_char.
124 (skip_line_comment): Likewise.
125 (forms_identifier_p): Likewise.
126 (lex_raw_string): Likewise.
127 (lex_string): Likewise.
129 2021-11-17 David Malcolm <dmalcolm@redhat.com>
131 PR preprocessor/103026
132 * lex.c (maybe_warn_bidi_on_close): Use a rich_location
133 and call set_escape_on_output (true) on it.
134 (maybe_warn_bidi_on_char): Likewise.
136 2021-11-17 Jakub Jelinek <jakub@redhat.com>
138 PR preprocessor/103130
139 * lex.c (cpp_directive_only_process): Treat even \*/ as end of block
142 2021-11-17 Marek Polacek <polacek@redhat.com>
144 PR preprocessor/103026
145 * include/cpplib.h (enum cpp_bidirectional_level): New.
146 (struct cpp_options): Add cpp_warn_bidirectional.
147 (enum cpp_warning_reason): Add CPP_W_BIDIRECTIONAL.
148 * internal.h (struct cpp_reader): Add warn_bidi_p member
150 * init.c (cpp_create_reader): Set cpp_warn_bidirectional.
151 * lex.c (bidi): New namespace.
152 (get_bidi_utf8): New function.
153 (get_bidi_ucn): Likewise.
154 (maybe_warn_bidi_on_close): Likewise.
155 (maybe_warn_bidi_on_char): Likewise.
156 (_cpp_skip_block_comment): Implement warning about bidirectional
158 (skip_line_comment): Likewise.
159 (forms_identifier_p): Likewise.
160 (lex_identifier): Likewise.
161 (lex_string): Likewise.
162 (lex_raw_string): Likewise.
164 2021-11-01 David Malcolm <dmalcolm@redhat.com>
166 * charset.c (convert_escape): Use encoding_rich_location when
167 complaining about nonprintable unknown escape sequences.
168 (cpp_display_width_computation::::cpp_display_width_computation):
169 Pass in policy rather than tabstop.
170 (cpp_display_width_computation::process_next_codepoint): Add "out"
171 param and populate *out if non-NULL.
172 (cpp_display_width_computation::advance_display_cols): Pass NULL
173 to process_next_codepoint.
174 (cpp_byte_column_to_display_column): Pass in policy rather than
175 tabstop. Pass NULL to process_next_codepoint.
176 (cpp_display_column_to_byte_column): Pass in policy rather than
178 * errors.c (cpp_diagnostic_get_current_location): New function,
179 splitting out the logic from...
180 (cpp_diagnostic): ...here.
181 (cpp_warning_at): New function.
182 (cpp_pedwarning_at): New function.
183 * include/cpplib.h (cpp_warning_at): New decl for rich_location.
184 (cpp_pedwarning_at): Likewise.
185 (struct cpp_decoded_char): New.
186 (struct cpp_char_column_policy): New.
187 (cpp_display_width_computation::cpp_display_width_computation):
188 Replace "tabstop" param with "policy".
189 (cpp_display_width_computation::process_next_codepoint): Add "out"
191 (cpp_display_width_computation::m_tabstop): Replace with...
192 (cpp_display_width_computation::m_policy): ...this.
193 (cpp_byte_column_to_display_column): Replace "tabstop" param with
195 (cpp_display_width): Likewise.
196 (cpp_display_column_to_byte_column): Likewise.
197 * include/line-map.h (rich_location::escape_on_output_p): New.
198 (rich_location::set_escape_on_output): New.
199 (rich_location::m_escape_on_output): New.
200 * internal.h (cpp_diagnostic_get_current_location): New decl.
201 (class encoding_rich_location): New.
202 * lex.c (skip_whitespace): Use encoding_rich_location when
203 complaining about null characters.
204 (warn_about_normalization): Generate a source range when
205 complaining about improperly normalized tokens, rather than just a
206 point, and use encoding_rich_location so that the source code
207 is escaped on printing.
208 * line-map.c (rich_location::rich_location): Initialize
211 2021-10-29 Tobias Burnus <tobias@codesourcery.com>
214 * directives.c (destringize_and_run): Add PRAGMA_OP to the
215 CPP_PRAGMA token's flags to mark is as coming from _Pragma.
216 * include/cpplib.h (PRAGMA_OP): #define, to be used with token flags.
217 * macro.c (collect_args): Only handle CPP_PRAGMA special if PRAGMA_OP
220 2021-10-22 Eric Gallager <egallager@gcc.gnu.org>
223 * Makefile.in: Add dummy install-dvi target.
225 2021-10-18 Martin Liska <mliska@suse.cz>
227 * charset.c (convert_oct): Remove unused but set variable.
229 2021-10-06 Jakub Jelinek <jakub@redhat.com>
231 * init.c (lang_defaults): Implement P2334R1, enable elifdef for
232 -std=c++23 and -std=gnu++23.
233 * directives.c (_cpp_handle_directive): Support elifdef/elifndef if
234 either CPP_OPTION (pfile, elifdef) or !CPP_OPTION (pfile, std).
235 (do_elif): For older non-std modes if pedantic pedwarn about
236 #elifdef/#elifndef directives that change behavior.
238 2021-09-01 Jakub Jelinek <jakub@redhat.com>
241 * include/cpplib.h (struct cpp_options): Add cxx23_identifiers.
242 * charset.c (CXX23, NXX23): New enumerators.
243 (CID, NFC, NKC, CTX): Renumber.
244 (ucn_valid_in_identifier): Implement P1949R7 - use CXX23 and
245 NXX23 flags for cxx23_identifiers. For start character in
246 non-pedantic mode, allow characters that are allowed as start
247 characters in any of the supported language modes, rather than
248 disallowing characters allowed only as non-start characters in
249 current mode but for characters from other language modes allowing
250 them even if they are never allowed at start.
251 * init.c (struct lang_flags): Add cxx23_identifiers.
252 (lang_defaults): Add cxx23_identifiers column.
253 (cpp_set_lang): Initialize CPP_OPTION (pfile, cxx23_identifiers).
254 * lex.c (warn_about_normalization): If cxx23_identifiers, use
255 cpp_pedwarning_with_line instead of cpp_warning_with_line for
256 "is not in NFC" diagnostics.
257 * makeucnid.c: Adjust usage comment.
258 (CXX23, NXX23): New enumerators.
259 (all_languages): Add CXX23.
260 (not_NFC, not_NFKC, maybe_not_NFC): Renumber.
261 (read_derivedcore): New function.
262 (write_table): Print also CXX23 and NXX23 columns.
263 (main): Require 5 arguments instead of 4, call read_derivedcore.
264 * ucnid.h: Regenerated using Unicode 13.0.0 files.
266 2021-09-01 Jason Merrill <jason@redhat.com>
268 * macro.c (replace_args): When __VA_OPT__ is on the LHS of ##,
269 remove trailing avoid_paste tokens.
271 2021-09-01 Jakub Jelinek <jakub@redhat.com>
273 PR preprocessor/101488
274 * macro.c (replace_args): Fix up handling of CPP_PADDING tokens at the
275 start or end of __VA_OPT__ arguments when preceeded or followed by ##.
277 2021-08-31 Martin Sebor <msebor@redhat.com>
279 * include/line-map.h (class rich_location): Disable copying and
282 2021-08-25 Lewis Hyatt <lhyatt@gmail.com>
285 * charset.c (init_iconv_desc): Adapt to permit PFILE argument to
287 (_cpp_convert_input): Likewise. Also move UTF-8 BOM logic to...
288 (cpp_check_utf8_bom): ...here. New function.
289 (cpp_input_conversion_is_trivial): New function.
290 * files.c (read_file_guts): Allow PFILE argument to be NULL. Add
291 INPUT_CHARSET argument as an alternate source of this information.
292 (read_file): Pass the new argument to read_file_guts.
293 (cpp_get_converted_source): New function.
294 * include/cpplib.h (struct cpp_converted_source): Declare.
295 (cpp_get_converted_source): Declare.
296 (cpp_input_conversion_is_trivial): Declare.
297 (cpp_check_utf8_bom): Declare.
299 2021-08-17 Jakub Jelinek <jakub@redhat.com>
301 * macro.c (vaopt_state): Add m_stringify member.
302 (vaopt_state::vaopt_state): Initialize it.
303 (vaopt_state::update): Overwrite it.
304 (vaopt_state::stringify): New method.
305 (stringify_arg): Replace arg argument with first, count arguments
306 and add va_opt argument. Use first instead of arg->first and
307 count instead of arg->count, for va_opt add paste_tokens handling.
308 (paste_tokens): Fix up len calculation. Don't spell rhs twice,
309 instead use %.*s to supply lhs and rhs spelling lengths. Don't call
310 _cpp_backup_tokens here.
311 (paste_all_tokens): Call it here instead.
312 (replace_args): Adjust stringify_arg caller. For vaopt_state::END
313 if stringify is true handle __VA_OPT__ stringification.
314 (create_iso_definition): Handle # __VA_OPT__ similarly to # macro_arg.
316 2021-08-12 Jakub Jelinek <jakub@redhat.com>
318 PR preprocessor/101638
319 * macro.c (cpp_sys_macro_p): Return true instead of
320 crashing on builtin macros.
322 2021-08-05 Jakub Jelinek <jakub@redhat.com>
325 * ucnid.h: Regenerated using Unicode 13.0.0 files.
327 2021-08-05 Jakub Jelinek <jakub@redhat.com>
330 * makeucnid.c (write_table): Fix computation of last_combine.
331 * ucnid.h: Regenerated using Unicode 6.3.0 files.
333 2021-06-16 Jason Merrill <jason@redhat.com>
336 PR preprocessor/96391
337 * line-map.c (linemap_compare_locations): Only use comparison with
338 LINE_MAP_MAX_LOCATION_WITH_COLS to avoid abort.
340 2021-05-20 Christophe Lyon <christophe.lyon@linaro.org>
341 Torbjörn Svensson <torbjorn.svensson@st.com>
344 * include/cpplib.h (cpp_builtin_type): Add BT_FILE_NAME entry.
345 * init.c (builtin_array): Likewise.
346 * macro.c (_cpp_builtin_macro_text): Add support for BT_FILE_NAME.
348 2021-05-20 Jakub Jelinek <jakub@redhat.com>
350 PR preprocessor/100646
351 * lex.c (cpp_directive_only_process): Treat end of file as termination
352 for !is_block comments.
354 2021-05-12 Jakub Jelinek <jakub@redhat.com>
356 PR preprocessor/100392
357 * lex.c (cpp_directive_only_process): If buffer doesn't end with '\n',
358 add buffer->rlimit[0] character to the printed range and
359 CPP_INCREMENT_LINE and increment line_count.
361 2021-05-11 Joseph Myers <joseph@codesourcery.com>
363 * include/cpplib.h (struct cpp_options): Add elifdef.
364 * init.c (struct lang_flags): Add elifdef.
365 (lang_defaults): Update to include elifdef initializers.
366 (cpp_set_lang): Set elifdef for pfile based on language.
367 * directives.c (STDC2X, ELIFDEF): New macros.
368 (EXTENSION): Increase value to 3.
369 (DIRECTIVE_TABLE): Add #elifdef and #elifndef.
370 (_cpp_handle_directive): Do not treat ELIFDEF directives as
371 directives for language versions without the #elifdef feature.
372 (do_elif): Handle #elifdef and #elifndef.
373 (do_elifdef, do_elifndef): New functions.
375 2021-05-11 Joseph Myers <joseph@codesourcery.com>
377 * lex.c (cpp_avoid_paste): Do not allow pasting CPP_NUMBER with
380 2021-05-11 Joseph Myers <joseph@codesourcery.com>
382 * init.c (lang_defaults): Enable digit separators for GNUC2X and
385 2021-05-07 Jakub Jelinek <jakub@redhat.com>
388 * lex.c (cpp_avoid_paste): Handle token1 CPP_PRAGMA like CPP_NAME.
390 2021-05-06 Joseph Myers <joseph@codesourcery.com>
393 PR preprocessor/97604
394 * lex.c (lex_number): Reject adjacent digit separators here. Do
395 not allow digit separators before '.' or an exponent with sign.
396 * expr.c (cpp_classify_number): Do not check for adjacent digit
399 2021-05-03 H.J. Lu <hjl.tools@gmail.com>
402 * configure: Regenerated.
404 2021-04-29 Joseph Myers <joseph@codesourcery.com>
406 PR preprocessor/82359
407 * directives.c (strtolinenum): Handle digit separators.
409 2021-04-19 Richard Biener <rguenther@suse.de>
411 PR preprocessor/100142
412 * line-map.c (linemap_position_for_loc_and_offset): Revert
413 unintended s/column_offset/column/ change.
415 2021-04-13 Nathan Sidwell <nathan@acm.org>
417 PR preprocessor/99446
418 * line-map.c (line-map.c): Do not advance to linemaps for
421 2021-04-13 Eric Botcazou <ebotcazou@adacore.com>
423 * include/line-map.h (IS_MACRO_LOC): Delete.
424 * line-map.c (linemap_location_from_macro_expansion_p): Test
425 LINEMAPS_MACRO_LOWEST_LOCATION of the linemap.
427 2021-03-02 David Malcolm <dmalcolm@redhat.com>
430 * line-map.c (rich_location::maybe_add_fixit): Reject fix-it hints
433 2021-02-24 Nathan Sidwell <nathan@acm.org>
439 2021-02-24 Nathan Sidwell <nathan@acm.org>
442 * init.c (read_original_filename): Expunge all evidence of the
445 2021-02-18 Nathan Sidwell <nathan@acm.org>
448 * include/cpplib.h (cpp_find_header_unit): Rename to ...
449 (cpp_probe_header_unit): ... this.
450 * internal.h (_cp_find_header_unit): Declare.
451 * files.c (cpp_find_header_unit): Break apart to ..
452 (test_header_unit): ... this, and ...
453 (_cpp_find_header_unit): ... and, or and ...
454 (cpp_probe_header_unit): ... this.
455 * macro.c (cpp_get_token_1): Call _cpp_find_header_unit.
457 2021-02-16 Nathan Sidwell <nathan@acm.org>
459 * files.c (_cpp_stack_file): Make buffers end in unread \n.
461 2021-02-10 David Malcolm <dmalcolm@redhat.com>
463 PR preprocessor/96391
464 * line-map.c (linemap_compare_locations): Require that
465 the location be <= LINE_MAP_MAX_LOCATION_WITH_COLS when
466 treating locations as coming from the same macro expansion.
468 2021-02-04 Jakub Jelinek <jakub@redhat.com>
470 * expr.c (cpp_classify_number): Use make_signed_t<size_t> instead of
471 make_signed<size_t>::type in the diagnostics.
473 2021-02-03 Jakub Jelinek <jakub@redhat.com>
475 PR preprocessor/98882
476 * lex.c (cpp_directive_only_process): Don't assert that rlimit[-1]
477 is a newline, instead assert that rlimit[0] is either newline or
478 carriage return. When seeing '\\' followed by '\r', check limit
479 before accessing pos[1].
481 2021-02-03 Ed Smith-Rowland <3dw4rd@verizon.net>
483 * expr.c (interpret_int_suffix): Detect 'z' integer suffix.
484 (cpp_classify_number): Compat warning for use of 'z' suffix.
485 * include/cpplib.h (struct cpp_options): New flag.
486 (enum cpp_warning_reason): New flag.
487 (CPP_N_USERDEF): Comment C++0x -> C++11.
488 (CPP_N_SIZE_T): New flag for cpp_classify_number.
489 * init.c (cpp_set_lang): Initialize new flag.
491 2021-01-27 liuhongt <hongtao.liu@intel.com>
494 * lex.c (search_line_sse2): Replace builtins with == operator.
496 2021-01-26 Paul Fee <paul.f.fee@gmail.com>
498 * include/cpplib.h (c_lang): Add CXX23 and GNUCXX23.
499 * init.c (lang_defaults): Add rows for CXX23 and GNUCXX23.
500 (cpp_init_builtins): Set __cplusplus to 202100L for C++23.
502 2021-01-15 Nathan Sidwell <nathan@acm.org>
504 PR preprocessor/95253
505 * mkdeps.c (munge): Do not escape ':'.
507 2020-12-14 Nathan Sidwell <nathan@acm.org>
509 * include/cpplib.h (struct cpp_macro): Add imported_p field.
510 (struct cpp_hashnode): Tweak deferred field documentation.
511 * macro.c (_cpp_new_macro): Clear new field.
512 (cpp_get_deferred_macro, get_deferred_or_lazy_macro): Assert
515 2020-12-10 Jason Merrill <jason@redhat.com>
517 * init.c (cpp_init_builtins): Update __cplusplus for C++20.
519 2020-12-01 JeanHeyd Meneide <phdofthehouse@gmail.com>
521 * charset.c (init_iconv_desc): Initialize "to" and "from" fields.
522 * directives.c (cpp_get_narrow_charset_name): New function.
523 (cpp_get_wide_charset_name): Likewise.
524 * include/cpplib.h (cpp_get_narrow_charset_name): Prototype.
525 (cpp_get_wide_charset_name): Likewise.
526 * internal.h (cset_converter): Add "to" and "from" fields.
528 2020-11-27 Joseph Myers <joseph@codesourcery.com>
530 PR preprocessor/97602
531 * directives.c (strtolinenum): Check for overflow before it
532 occurs. Correct comment.
534 2020-11-24 Nathan Sidwell <nathan@acm.org>
536 * include/cpplib.h (struct cpp_hashnode): Add deferred field.
537 (cpp_set_deferred_macro): Define.
538 (cpp_get_deferred_macro): Declare.
539 (cpp_macro_definition): Reformat, add overload.
540 (cpp_macro_definition_location): Deal with deferred macro.
541 (cpp_alloc_token_string, cpp_compare_macro): Declare.
542 * internal.h (_cpp_notify_macro_use): Return bool
543 (_cpp_maybe_notify_macro_use): Likewise.
544 * directives.c (do_undef): Check macro is not undef before
546 (do_ifdef, do_ifndef): Deal with deferred macro.
547 * expr.c (parse_defined): Likewise.
548 * lex.c (cpp_allocate_token_string): Break out of ...
549 (create_literal): ... here. Call it.
550 (cpp_maybe_module_directive): Deal with deferred macro.
551 * macro.c (cpp_get_token_1): Deal with deferred macro.
552 (warn_of_redefinition): Deal with deferred macro.
553 (compare_macros): Rename to ...
554 (cpp_compare_macro): ... here. Make extern.
555 (cpp_get_deferred_macro): New.
556 (_cpp_notify_macro_use): Deal with deferred macro, return bool
557 indicating definedness.
558 (cpp_macro_definition): Deal with deferred macro.
560 2020-11-19 Nathan Sidwell <nathan@acm.org>
562 * include/cpplib.h (enum cpp_main_search): New.
563 (struct cpp_options): Add main_search field.
564 (cpp_main_loc): Declare.
565 (cpp_retrofit_as_include): Declare.
566 * internal.h (struct cpp_reader): Add main_loc field.
567 (_cpp_in_main_source_file): Not main if main is a header.
568 * init.c (cpp_read_main_file): Use main_search option to locate
569 main file. Set main_loc
570 * files.c (cpp_retrofit_as_include): New.
572 2020-11-19 Nathan Sidwell <nathan@acm.org>
574 * internal.h (cpp_in_system_header): Rename to ...
575 (_cpp_in_system_header): ... here.
576 (cpp_in_primary_file): Rename to ...
577 (_cpp_in_main_source_file): ... here. Compare main_file equality
578 and check main_search value.
579 * lex.c (maybe_va_opt_error, _cpp_lex_direct): Adjust for rename.
580 * macro.c (_cpp_builtin_macro_text): Likewise.
581 (replace_args): Likewise.
582 * directives.c (do_include_next): Likewise.
583 (do_pragma_once, do_pragma_system_header): Likewise.
584 * files.c (struct _cpp_file): Delete main_file field.
585 (pch_open): Check pfile->main_file equality.
586 (make_cpp_file): Drop cpp_reader parm, don't set main_file.
587 (_cpp_find_file): Adjust.
588 (_cpp_stack_file): Check pfile->main_file equality.
589 (struct report_missing_guard_data): Add cpp_reader field.
590 (report_missing_guard): Check pfile->main_file equality.
591 (_cpp_report_missing_guards): Adjust.
593 2020-11-18 Nathan Sidwell <nathan@acm.org>
595 * include/cpplib.h (struct cpp_options): Add module_directives
597 (NODE_MODULE): New node flag.
598 (struct cpp_hashnode): Make rid-code a bitfield, increase bits in
599 flags and swap with type field.
600 * init.c (post_options): Create module-directive identifier nodes.
601 * internal.h (struct lexer_state): Add directive_file_token &
602 n_modules fields. Add module node enumerator.
603 * lex.c (cpp_maybe_module_directive): New.
604 (_cpp_lex_token): Call it.
605 (cpp_output_token): Add '"' around CPP_HEADER_NAME token.
606 (do_peek_ident, do_peek_module): New.
607 (cpp_directives_only): Detect module-directive lines.
608 * macro.c (cpp_get_token_1): Deal with directive_file_token
611 2020-11-18 Nathan Sidwell <nathan@acm.org>
613 * files.c (struct _cpp_file): Add header_unit field.
614 (_cpp_stack_file): Add header unit support.
615 (cpp_find_header_unit): New.
616 * include/cpplib.h (cpp_find_header_unit): Declare.
618 2020-11-18 Nathan Sidwell <nathan@acm.org>
620 * include/cpplib.h (struct cpp_options): Add modules to
622 * include/mkdeps.h (deps_add_module_target): Declare.
623 (deps_add_module_dep): Declare.
624 * mkdeps.c (class mkdeps): Add modules, module_name, cmi_name,
625 is_header_unit fields. Adjust cdtors.
626 (deps_add_module_target, deps_add_module_dep): New.
627 (make_write): Write module dependencies, if enabled.
629 2020-11-17 Nathan Sidwell <nathan@acm.org>
631 * include/cpplib.h (struct cpp_callbacks): Add
632 user_deferred_macro & translate_include.
634 2020-11-17 Nathan Sidwell <nathan@acm.org>
636 * include/line-map.h (enum lc_reason): Add LC_MODULE.
638 (line_map_new_raw): Declare.
639 (linemap_enter_macro): Move declaration from internal.h
640 (linemap_module_loc, linemap_module_reparent)
641 (linemap_module_restore): Declare.
642 (linemap_lookup_macro_indec): Declare.
643 * internal.h (linemap_enter_macro): Moved to line-map.h.
644 * line-map.c (linemap_new_raw): New, broken out of ...
645 (new_linemap): ... here. Call it.
646 (LAST_SOURCE_LINE_LOCATION): New.
647 (liemap_module_loc, linemap_module_reparent)
648 (linemap_module_restore): New.
649 (linemap_lookup_macro_index): New, broken out of ...
650 (linemap_macro_map_lookup): ... here. Call it.
651 (linemap_dump): Add module dump.
653 2020-11-17 Nathan Sidwell <nathan@acm.org>
655 PR preprocessor/97858
656 * mkdeps.c (munge): Drop varadic args, we only ever use one.
658 2020-11-13 Joseph Myers <joseph@codesourcery.com>
660 * expr.c (cpp_classify_number): Update diagnostic for binary
661 constants for C. Also diagnose binary constants for
663 * init.c (lang_defaults): Enable binary constants for GNUC2X and
666 2020-11-13 Piotr H. Dabrowski <phd@phd.re>
669 * include/cpplib.h: Added cpp_define_unused(), cpp_define_formatted_unused()
670 * directives.c: Likewise.
672 2020-11-12 Joseph Myers <joseph@codesourcery.com>
674 * include/cpplib.h (struct cpp_callbacks): Add bool argument to
676 (enum cpp_builtin_type): Add BT_HAS_STD_ATTRIBUTE.
677 * init.c (builtin_array): Add __has_c_attribute.
678 (cpp_init_special_builtins): Handle BT_HAS_STD_ATTRIBUTE.
679 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_STD_ATTRIBUTE.
680 Update call to has_attribute for BT_HAS_ATTRIBUTE.
681 * traditional.c (fun_like_macro): Handle BT_HAS_STD_ATTRIBUTE.
683 2020-11-12 Nicholas Guriev <guriev-ns@ya.ru>
686 * files.c (_cpp_find_file): Use CPP_DL_NOTE not CPP_DL_ERROR in call to
689 2020-11-07 Lewis Hyatt <lhyatt@gmail.com>
691 * generated_cpp_wcwidth.h: Regenerated from Unicode 13.0.0 data.
693 2020-11-06 Nathan Sidwell <nathan@acm.org>
695 * include/cpplib.h (enum class CPP_time_kind): New.
696 (cpp_get_date): Declare.
697 * internal.h (struct cpp_reader): Replace source_date_epoch with
698 time_stamp and time_stamp_kind.
699 * init.c (cpp_create_reader): Initialize them.
700 * macro.c (_cpp_builtin_macro_text): Use cpp_get_date.
701 (cpp_get_date): Broken out from _cpp_builtin_macro_text and
704 2020-11-03 Nathan Sidwell <nathan@acm.org>
706 * lex.c (cpp_peek_token): Do not peek past CPP_PRAGMA.
707 (_cpp_lex_direct): Handle EOF in pragma when setting need_line,
708 not when needing a line.
710 2020-11-03 Nathan Sidwell <nathan@acm.org>
712 * lex.c (_cpp_clean_line): Fix DOS off-by-one error.
714 2020-11-03 Nathan Sidwell <nathan@acm.org>
716 * init.c (cpp_read_main_file): Use cpp_get_deps result.
718 2020-11-03 Nathan Sidwell <nathan@acm.org>
720 * include/mkdeps.h: Include cpplib.h
721 (deps_write): Adjust first parm type.
722 * mkdeps.c: Include internal.h
723 (make_write): Adjust first parm type. Check phony option
725 (deps_write): Adjust first parm type.
726 * init.c (cpp_read_main_file): Use get_deps.
727 * directives.c (cpp_get_deps): Check option before initializing.
729 2020-11-02 Nathan Sidwell <nathan@acm.org>
731 * internal.h (_cpp_notify_macro_use): Add location parm.
732 (_cpp_maybe_notify_macro_use): Likewise.
733 * directives.c (_cpp_do_file_change): Check we've not changed file
734 when optimizing a rewind.
735 (do_ifdef): Pass location to _cpp_maybe_notify_macro_use.
736 (do_ifndef): Likewise. Delete obsolete comment about powerpc.
737 * expr.c (parse_defined): Pass location to
738 _cpp_maybe_notify_macro_use.
739 * macro.c (enter_macro_context): Likewise.
740 (warn_of_redefinition): Break out helper function. Call it.
741 (compare_macros): New function broken out of warn_of_redefinition.
742 (_cpp_new_macro): Zero all fields.
743 (_cpp_notify_macro_use): Add location parameter.
745 2020-10-20 Nathan Sidwell <nathan@acm.org>
747 * lex.c (_cpp_lex_direct): Do not complete EOF processing when
749 * macro.c (collect_args): Do not unwind fake EOF.
750 (funlike_invocation_p): Do not unwind fake EOF.
751 (cpp_context): Replace abort with gcc_assert.
753 2020-10-19 Nathan Sidwell <nathan@acm.org>
755 * internal.h (struct cpp_reader): Rename 'eof' field to 'endarg'.
756 * init.c (cpp_create_reader): Adjust.
757 * macro.c (collect_args): Use endarg for separator. Always rewind
760 2020-10-08 Nathan Sidwell <nathan@acm.org>
762 * internal.h (enum include_type): Rename IT_MAIN_INJECT to
764 * init.c (cpp_read_main_file): If there is no line marker, adjust
765 the initial line marker.
766 (read_original_filename): Return bool, peek the buffer directly
767 before trying to tokenize.
768 (read_original_directory): Likewise. Directly prod the string
770 * files.c (_cpp_stack_file): Adjust for IT_PRE_MAIN change.
772 2020-09-26 Jakub Jelinek <jakub@redhat.com>
775 * lex.c (search_line_fast): Only use _ARCH_PWR8 Altivec version
778 2020-09-17 Patrick Palka <ppalka@redhat.com>
781 * include/line-map.h (first_map_in_common): Declare.
782 * line-map.c (first_map_in_common): Remove static.
784 2020-09-07 Martin Storsjö <martin@martin.st>
786 * files.c (remap_filename): Make a strchr return value pointer
789 2020-07-30 H.J. Lu <hjl.tools@gmail.com>
792 * configure: Regenerated.
794 2020-07-29 Tiziano MĂĽller <tiziano.mueller@chem.uzh.ch>
796 * init.c (builtin_array): Add xref comment.
797 * traditional.c (fun_like_macro): Add HAS_INCLUDE codes.
799 2020-07-28 Jakub Jelinek <jakub@redhat.com>
801 PR preprocessor/96323
802 * lex.c (lex_raw_string): For c == '\n' don't continue after reporting
803 an prefix delimiter error.
805 2020-07-28 Nathan Sidwell <nathan@acm.org>
807 * init.c (cpp_read_main_file): Always use the last map for
810 2020-07-20 Nathan Sidwell <nathan@acm.org>
812 * line-map.c (linemap_add): Simplify column overflow calculation.
813 Add comment about range and column bit init.
814 (linemap_ordinary_map_lookup): Refactor for RAII
815 (linemap_macro_map_lookup): Likewise.
817 2020-07-14 Lewis Hyatt <lhyatt@gmail.com>
819 PR preprocessor/49973
821 * include/cpplib.h (struct cpp_options): Removed support for -ftabstop,
822 which is now handled by diagnostic_context.
823 (class cpp_display_width_computation): New class.
824 (cpp_byte_column_to_display_column): Add optional tabstop argument.
825 (cpp_display_width): Likewise.
826 (cpp_display_column_to_byte_column): Likewise.
828 (cpp_display_width_computation::cpp_display_width_computation): New
830 (cpp_display_width_computation::advance_display_cols): Likewise.
831 (compute_next_display_width): Removed and implemented this
832 functionality in a new function...
833 (cpp_display_width_computation::process_next_codepoint): ...here.
834 (cpp_byte_column_to_display_column): Added tabstop argument.
835 Reimplemented in terms of class cpp_display_width_computation.
836 (cpp_display_column_to_byte_column): Likewise.
837 * init.c (cpp_create_reader): Remove handling of -ftabstop, which is now
838 handled by diagnostic_context.
840 2020-07-07 Nathan Sidwell <nathan@acm.org>
842 * directives.c (do_linemarker): Optimize rewinding to line zero.
843 * files.c (_cpp_stack_file): Start on line zero when about to inject
845 (cpp_push_include, cpp_push_default_include): Use highest_line as
847 * include/cpplib.h (cpp_read_main_file): Add injecting parm.
848 * init.c (cpp_read_main_file): Likewise, inform _cpp_stack_file.
849 * internal.h (enum include_type): Add IT_MAIN_INJECT.
851 2020-05-29 H.J. Lu <hjl.tools@gmail.com>
854 * configure: Regenerated.
856 2020-05-23 David Edelsohn <dje.gcc@gmail.com>
858 * Makefile.in (AR): Substitute @AR@.
859 * configure.ac (CHECK_PROG AR): New.
860 * configure: Regenerate.
862 2020-05-20 Nathan Sidwell <nathan@acm.org>
864 * internal.h (typedef _cpp_file): Delete, unnecessary in C++.
865 (enum _cpp_find_file_kind): New.
866 (_cpp_find_file): Use it, not 3 bools.
867 * files.c (_cpp_find_file): Use _cpp_find_file_kind enum, not
869 (cpp_make_system_header): Break overly long line.
870 (_cpp_stack_include, _cpp_fake_include)
871 (_cpp_do_file_change, _cpp_compare_file_date, _cpp_has_header): Adjust.
872 * init.c (cpp_read_main): Adjust _cpp_find_file call.
874 2020-05-18 Nathan Sidwell <nathan@acm.org>
876 * include/cpplib.h (cpp_get_otions, cpp_get_callbacks)
877 (cpp_get_deps): Mark as PURE.
878 * include/line-map.h (get_combined_adhoc_loc)
879 (get_location_from_adhoc_loc, get_pure_location): Reformat decls.
880 * internal.h (struct lexer_state): Clarify comment.
881 * system.h: Remove now-unneeded bool hackery.
882 * files.c (_cpp_find_file): Store LOC not highest_location.
884 PR preprocessor/95149
885 * lex.c (struct lit_accum): New.
886 (bufring_append): Replace by lit_accum::append.
887 (lex_raw_string): Reimplement, using fragments of the old version.
888 (lex_string): Adjust lex_raw_string call.
890 PR preprocessor/95182
891 * macro.c (collect_args): Preserve EOFif we fell out of the main
893 (cpp_get_token_1): Reformat a couple of short lines.
895 2020-05-14 H.J. Lu <hongjiu.lu@intel.com>
897 * configure: Regenerated.
899 2020-05-13 Jason Merrill <jason@redhat.com>
901 * include/cpplib.h (enum c_lang): Change CXX2A to CXX20.
902 * init.c, lex.c: Adjust.
904 2020-05-12 Nathan Sidwell <nathan@acm.org>
906 EOF location is at end of file
907 PR preprocessor/95013
908 * lex.c (lex_raw_string): Process line notes before incrementing.
909 Correct incrementing condition. Adjust for new
910 _cpp_get_fresh_line EOF behaviour.
911 (_cpp_get_fresh_line): Do not pop buffer at EOF, increment line
913 (_cpp_lex_direct): Adjust for new _cpp_get_fresh_line behaviour.
914 (cpp_directive_only_process): Assert we got a fresh line.
915 * traditional.c (_cpp_read_logical_line_trad): Adjust for new
916 _cpp_get_fresh_line behaviour.
918 2020-05-12 H.J. Lu <hongjiu.lu@intel.com>
920 * Makefile.in (CET_HOST_FLAGS): New.
921 (COMPILER): Add $(CET_HOST_FLAGS).
922 * configure.ac: Add GCC_CET_HOST_FLAGS(CET_HOST_FLAGS) and
923 AC_SUBST(CET_HOST_FLAGS). Clear CET_HOST_FLAGS if jit isn't
925 * aclocal.m4: Regenerated.
926 * configure: Likewise.
928 2020-05-08 Nathan Sidwell <nathan@acm.org>
930 Reimplement directives only processing, support raw literals.
931 * directives-only.c: Delete.
932 * Makefile.in (libcpp_a_OBJS, libcpp_a_SOURCES): Remove it.
933 * include/cpplib.h (enum CPP_DO_task): New enum.
934 (cpp_directive_only_preprocess): Declare.
935 * internal.h (_cpp_dir_only_callbacks): Delete.
936 (_cpp_preprocess_dir_only): Delete.
937 * lex.c (do_peek_backslask, do_peek_next, do_peek_prev): New.
938 (cpp_directives_only_process): New implementation.
940 2020-02-14 Jakub Jelinek <jakub@redhat.com>
942 Partially implement P1042R1: __VA_OPT__ wording clarifications
943 PR preprocessor/92319
944 * macro.c (expand_arg): Move declarations before vaopt_state
946 (class vaopt_state): Move enum update_type definition earlier. Remove
947 m_allowed member, add m_arg and m_update members.
948 (vaopt_state::vaopt_state): Change last argument from bool any_args
949 to macro_arg *arg, initialize m_arg and m_update instead of m_allowed.
950 (vaopt_state::update): When bumping m_state from 1 to 2 and m_update
951 is ERROR, determine if __VA_ARGS__ expansion has any non-CPP_PADDING
952 tokens and set m_update to INCLUDE if it has any, DROP otherwise.
953 Return m_update instead of m_allowed ? INCLUDE : DROP in m_state >= 2.
954 (replace_args, create_iso_definition): Adjust last argument to
957 2020-02-05 Martin Sebor <msebor@redhat.com>
959 * include/cpplib.h (cpp_builtin_type): Remove trailing comma to
960 avoid pedantic warnings in C++ 98 mode.
962 2020-02-04 Jakub Jelinek <jakub@redhat.com>
964 * macro.c (builtin_has_include): Diagnose __has_include* use outside
965 of preprocessing directives.
967 PR preprocessor/93545
968 * macro.c (cpp_get_token_no_padding): New function.
969 (builtin_has_include): Use it instead of cpp_get_token. Don't check
972 2020-02-01 Andrew Burgess <andrew.burgess@embecosm.com>
974 * configure: Regenerate.
976 2020-01-28 Nathan Sidwell <nathan@acm.org>
978 PR preprocessor/93452
979 * internal.h (struct spec_nodes): Drop n__has_include{,_next}.
980 * directives.c (lex_macro_node): Don't check __has_include redef.
981 * expr.c (eval_token): Drop __has_include eval.
982 (parse_has_include): Move to ...
983 * macro.c (builtin_has_include): ... here.
984 (_cpp_builtin_macro_text): Eval __has_include{,_next}.
985 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_INCLUDE{,_NEXT}.
986 * init.c (builtin_array): Add them.
987 (cpp_init_builtins): Drop __has_include{,_next} init here ...
988 * pch.c (cpp_read_state): ... and here.
989 * traditional.c (enum ls): Drop has_include states ...
990 (_cpp_scan_out_logical_line): ... and here.
992 2020-01-27 Andrew Burgess <andrew.burgess@embecosm.com>
994 * configure: Regenerate.
996 2020-01-24 Nathan Sidwell <nathan@acm.org>
998 * expr.c (parse_has_include): Remove bogus controlling macro code.
1000 2020-01-20 Nathan Sidwell <nathan@acm.org>
1002 PR preprocessor/80005
1003 * include/cpplib.h (BT_HAS_ATTRIBUTE): Fix comment.
1004 * internal.h (struct lexer_state): Delete in__has_include field.
1005 (struct spec_nodes): Rename n__has_include{,_next}__ fields.
1006 (_cpp_defined_macro_p): New.
1007 (_cpp_find_file): Add has_include parm.
1008 * directives.c (lex_macro_node): Combine defined,
1009 __has_inline{,_next} checking.
1010 (do_ifdef, do_ifndef): Use _cpp_defined_macro_p.
1011 (_cpp_init_directives): Refactor.
1012 * expr.c (parse_defined): Use _cpp_defined_macro_p.
1013 (eval_token): Adjust parse_has_include calls.
1014 (parse_has_include): Add OP parameter. Reimplement.
1015 * files.c (_cpp_find_file): Add HAS_INCLUDE parm. Use it to
1016 inhibit error message.
1017 (_cpp_stack_include): Adjust _cpp_find_file call.
1018 (_cpp_fake_include, _cpp_compare_file_date): Likewise.
1019 (open_file_failed): Remove in__has_include check.
1020 (_cpp_has_header): Adjust _cpp_find_file call.
1021 * identifiers.c (_cpp_init_hashtable): Don't init
1022 __has_include{,_next} here ...
1023 * init.c (cpp_init_builtins): ... init them here. Define as
1025 (cpp_read_main_file): Adjust _cpp_find_file call.
1026 * pch.c (cpp_read_state): Adjust __has_include{,_next} access.
1027 * traditional.c (_cpp_scan_out_locgical_line): Likewise.
1029 PR preprocessor/93306
1030 * expr.c (parse_has_include): Refactor. Check skip_eval before
1033 2020-01-10 David Malcolm <dmalcolm@redhat.com>
1035 * include/line-map.h (class diagnostic_path): New forward decl.
1036 (rich_location::get_path): New accessor.
1037 (rich_location::set_path): New function.
1038 (rich_location::m_path): New field.
1039 * line-map.c (rich_location::rich_location): Initialize m_path.
1041 2020-01-01 Jakub Jelinek <jakub@redhat.com>
1043 Update copyright years.
1045 2019-12-18 David Malcolm <dmalcolm@redhat.com>
1047 PR preprocessor/92982
1049 (cpp_string_location_reader::cpp_string_location_reader): Delete
1050 initialization of m_line_table.
1051 * include/cpplib.h (cpp_string_location_reader::m_line_table):
1052 Delete unused member.
1054 2019-12-14 Jakub Jelinek <jakub@redhat.com>
1056 PR preprocessor/92919
1057 * charset.c (wide_str_to_charconst): If str contains just the
1058 NUL terminator, punt quietly.
1060 2019-12-09 David Malcolm <dmalcolm@redhat.com>
1062 * include/line-map.h (label_text::label_text): Make private.
1063 (label_text::borrow): New.
1064 (label_text::take): New.
1065 (label_text::take_or_copy): New.
1067 2019-12-09 Lewis Hyatt <lhyatt@gmail.com>
1069 PR preprocessor/49973
1070 * generated_cpp_wcwidth.h: New file generated by
1071 ../contrib/unicode/gen_wcwidth.py, supports new cpp_wcwidth function.
1072 * charset.c (compute_next_display_width): New function to help
1073 implement display columns.
1074 (cpp_byte_column_to_display_column): Likewise.
1075 (cpp_display_column_to_byte_column): Likewise.
1076 (cpp_wcwidth): Likewise.
1077 * include/cpplib.h (cpp_byte_column_to_display_column): Declare.
1078 (cpp_display_column_to_byte_column): Declare.
1079 (cpp_wcwidth): Declare.
1080 (cpp_display_width): New function.
1082 2019-11-14 Joseph Myers <joseph@codesourcery.com>
1084 * charset.c (narrow_str_to_charconst): Make CPP_UTF8CHAR constants
1086 * init.c (lang_defaults): Set utf8_char_literals for GNUC2X and
1089 2019-11-07 Jakub Jelinek <jakub@redhat.com>
1091 PR c++/91370 - Implement P1041R4 and P1139R2 - Stronger Unicode reqs
1092 * charset.c (narrow_str_to_charconst): Add TYPE argument. For
1093 CPP_UTF8CHAR diagnose whenever number of chars is > 1, using
1094 CPP_DL_ERROR instead of CPP_DL_WARNING.
1095 (wide_str_to_charconst): For CPP_CHAR16 or CPP_CHAR32, use
1096 CPP_DL_ERROR instead of CPP_DL_WARNING when multiple char16_t
1097 or char32_t chars are needed.
1098 (cpp_interpret_charconst): Adjust narrow_str_to_charconst caller.
1100 2019-11-05 Tim van Deurzen <tim@kompiler.org>
1102 * cpplib.h: Add spaceship operator for C++.
1103 * lex.c: Implement conditional lexing of spaceship operator for C++20.
1105 2019-10-31 Jakub Jelinek <jakub@redhat.com>
1107 PR preprocessor/92296
1108 * internal.h (struct def_pragma_macro): Add is_builtin bitfield.
1109 (_cpp_restore_special_builtin): Declare.
1110 * init.c (_cpp_restore_special_builtin): New function.
1111 * directives.c (do_pragma_push_macro): For NT_BUILTIN_MACRO
1112 set is_builtin and don't try to grab definition.
1113 (cpp_pop_definition): Use _cpp_restore_special_builtin to restore
1116 2019-10-15 Nathan Sidwell <nathan@acm.org>
1118 * include/line-map.h (struct maps_info_ordinary): Make cache
1120 (struct maps_info_macro): Likewise.
1121 (LINEMAPS_CACHE): Remove non-ref accessor. Constify ref accessor.
1122 (LINEMAPS_ORDINARY_CACHE, LINEMAPS_MACRO_CACHE): Likewise.
1123 (LINEMAPS_ORDINARY_MAP_AT, LINEMAPS_MACRO_MAP_AT): Use
1124 LINEMAPS_USED and LINEMAPS_MAP_AT.
1125 (linemap_lookup): Constify line_map arg.
1126 linemap.c (linemap_ordinary_map_lookup, linemap_macro_map_lookup):
1127 Constify line_map arg.
1129 2019-10-11 Joseph Myers <joseph@codesourcery.com>
1131 * include/cpplib.h (struct cpp_options): Add dfp_constants and
1132 cpp_warn_c11_c2x_compat.
1133 (enum cpp_warning_reason): Add CPP_W_C11_C2X_COMPAT.
1134 * init.c (struct lang_flags): Add dfp_constants.
1135 (lang_defaults): Set dfp_constants to 1 for GNUC2X and STDC2X and
1136 0 for other languages.
1137 (cpp_set_lang): Set dfp_constants from language.
1138 (cpp_create_reader): Set cpp_warn_c11_c2x_compat to -1.
1139 * expr.c (interpret_float_suffix): Mention DFP constants as C2X in
1141 (cpp_classify_number): Do not diagnose DFP constants for languages
1142 setting dfp_constants, unless cpp_warn_c11_c2x_compat.
1144 2019-10-04 Nathan Sidwell <nathan@acm.org>
1146 PR preprocessor/91991
1147 * line-map.c (linemap_line_start): Clear max_column_hint if we run
1150 2019-10-02 Richard Biener <rguenther@suse.de>
1152 * internal.h (enum include_type): Remove trailing comma.
1154 2019-10-02 Joseph Myers <joseph@codesourcery.com>
1156 * include/cpplib.h (struct cpp_options): Add member scope.
1157 * init.c (struct lang_flags, lang_defaults): Likewise.
1158 (cpp_set_lang): Set scope member of pfile.
1159 * lex.c (_cpp_lex_direct): Test CPP_OPTION (pfile, scope) not
1160 CPP_OPTION (pfile, cplusplus) for creating CPP_SCOPE tokens.
1162 2019-09-26 Eric Botcazou <ebotcazou@adacore.com>
1164 * charset.c (UCS_LIMIT): New macro.
1165 (ucn_valid_in_identifier): Use it instead of a hardcoded constant.
1166 (_cpp_valid_ucn): Issue a pedantic warning for UCNs larger than
1167 UCS_LIMIT outside of identifiers in C and in C++2a or later.
1169 2019-09-19 Lewis Hyatt <lhyatt@gmail.com>
1172 * charset.c (_cpp_valid_utf8): New function to help lex UTF-8 tokens.
1173 * internal.h (_cpp_valid_utf8): Declare.
1174 * lex.c (forms_identifier_p): Use it to recognize UTF-8 identifiers.
1175 (_cpp_lex_direct): Handle UTF-8 in identifiers and CPP_OTHER tokens.
1176 Do all work in "default" case to avoid slowing down typical code paths.
1177 Also handle $ and UCN in the default case for consistency.
1179 2019-08-30 Nathan Sidwell <nathan@acm.org>
1181 New # semantics for popping to "" name.
1183 * directives.c (do_linemarker): Popping to "" name means get the
1184 name from the include stack..
1186 2019-09-05 Nathan Sidwell <nathan@acm.org>
1188 PR preprocessor/91639
1189 * directives.c (do_include_common): Tell lexer we're a #include.
1190 * files.c (_cpp_stack_file): Lexer will have always incremented.
1191 * internal.h (struct cpp_context): Extend in_directive's
1193 * lex.c (_cpp_lex_direct): Increment line for final \n when lexing
1194 for an ISO #include.
1195 * line-map.c (linemap_line_start): Remember if we overflowed.
1197 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
1199 * directives.c: Remove references to spu from comments.
1202 2019-08-29 Nathan Sidwell <nathan@acm.org>
1204 * internal.h (enum include_type): Add IT_MAIN, IT_DIRECTIVE_HWM,
1206 (_cpp_stack_file): Take include_type, not a bool.
1207 * files.c (_cpp_find_file): Refactor to not hide an if inside a
1209 (should_stack_file): Break apart to ...
1210 (is_known_idempotent_file, has_unique_contents): ... these.
1211 (_cpp_stack_file): Replace IMPORT boolean with include_type enum.
1212 Refactor to use new predicates. Do linemap compensation here ...
1213 (_cpp_stack_include): ... not here.
1214 * init.c (cpp_read_main_file): Pass IT_MAIN to _cpp_stack_file.
1216 2019-08-28 Nathan Sidwell <nathan@acm.org>
1218 * directives-only.c (_cpp_preprocess_dir_only): Use false, not
1219 zero for _cpp_handle_directive call.
1220 * directives.c (_cpp_handle_directive): Indented is bool.
1221 * files.c (struct _cpp_file): Make bools 1 bit bitfields.
1222 * internal.h (enum include_type): Reformat and comment.
1223 (struct cpp_buffer): Make flags 1 bit bitfields.
1224 (_cpp_handle_directive): Indented is bool.
1226 2019-07-09 Martin Sebor <msebor@redhat.com>
1228 * include/line-map.h: Change class-key from class to struct and vice
1229 versa to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
1232 2019-07-03 Martin Liska <mliska@suse.cz>
1234 * line-map.c (linemap_get_expansion_filename): Remove
1236 * mkdeps.c (make_write): Likewise.
1238 2019-07-02 qing zhao <qing.zhao@oracle.com>
1240 PR preprocessor/90581
1241 * directives.c (do_include_common): Replace CPP_STACK_MAX with
1242 CPP_OPTION (pfile, max_include_depth).
1243 * include/cpplib.h (struct cpp_options): Add new field
1245 * init.c (cpp_create_reader): Initiate new field max_include_depth.
1246 * internal.h: Delete CPP_STACK_MAX.
1248 2019-06-26 Nathan Sidwell <nathan@acm.org>
1250 PR preprocessor/90927
1251 * mkdeps.c (mkdeps::vec::operator[]): Add non-const variant.
1252 (deps_add_target): Deal with out of order unquoted targets.
1254 2019-05-19 Andrew Pinski <apinski@marvell.com>
1257 * lex.c (cpp_token_val_index <case SPELL_OPERATOR>): If tok->flags
1258 has NAMED_OP set, then return CPP_TOKEN_FLD_NODE.
1260 2019-05-14 Martin Liska <mliska@suse.cz>
1262 PR preprocessor/90382
1263 * line-map.c (first_map_in_common_1): Handle ADHOC
1266 2019-05-14 Martin Liska <mliska@suse.cz>
1268 PR preprocessor/90382
1269 * include/line-map.h (get_data_from_adhoc_loc): Add const to
1271 (get_location_from_adhoc_loc): Likewise.
1272 * line-map.c(get_data_from_adhoc_loc): Add const to
1274 (get_location_from_adhoc_loc): Likewise.
1275 (get_combined_adhoc_loc): Use get_location_from_adhoc_loc
1276 (or get_data_from_adhoc_loc).
1277 (get_range_from_adhoc_loc): Likewise.
1278 (get_pure_location): Likewise.
1279 (linemap_position_for_loc_and_offset): Likewise.
1280 (linemap_lookup): Likewise.
1281 (linemap_ordinary_map_lookup): Likewise.
1282 (linemap_macro_map_lookup): Likewise.
1283 (linemap_get_expansion_line): Likewise.
1284 (linemap_get_expansion_filename): Likewise.
1285 (linemap_location_in_system_header_p): Likewise.
1286 (linemap_location_from_macro_expansion_p): Likewise.
1287 (linemap_macro_loc_to_exp_point): Likewise.
1288 (linemap_resolve_location): Likewise.
1289 (linemap_unwind_toward_expansion): Likewise.
1290 (linemap_unwind_to_first_non_reserved_loc): Likewise.
1291 (linemap_expand_location): Likewise.
1292 (linemap_dump_location): Likewise.
1294 2019-05-07 Nathan Sidwell <nathan@acm.org>
1296 * files.c (_cpp_stack_file): Empty filenames aren't dependencies.
1297 * mkdeps.c (deps_add_dep): Assert not empty.
1299 * include/mkdeps.h (deps_write): Add PHONY arg.
1300 (deps_phony_targets): Delete.
1301 * init.c (cpp_finish): Just call deps_write.
1302 * mkdeps.c (struct mkdeps): Add local vector class. Reimplement
1304 (munge): Munge to static buffer.
1305 (apply_vpath): Adjust vector handling.
1306 (deps_init, deps_free): Use new, delete.
1307 (deps_add_target): Do not munge here. Record quoting low water mark.
1308 (deps_add_dep): Do not munge here.
1309 (deps_add_vpath): Adjust vector handling.
1310 (make_write_name): New. Munge on demand here.
1311 (make_write_vec): New.
1312 (deps_phony_targets): Delete.
1314 (deps_write): Forward to deps_Write.
1315 (deps_save, deps_restore): Adjust vector handling.
1317 2019-05-06 Nathan Sidwell <nathan@acm.org>
1319 * include/mkdeps.h: Rename struct deps to struct mkdeps.
1320 * mkdeps.c: Likewise.
1321 * include/cpplib.h (cpp_get_deps): Rename return type..
1322 * directives.c (cpp_get_deps): Likewise.
1323 * internal.h (struct cpp_reader): Rename deps field type.
1325 2019-04-03 Jonathan Wakely <jwakely@redhat.com>
1327 * files.c (search_path_exhausted): Fix typo in comment.
1329 2019-02-26 Martin Liska <mliska@suse.cz>
1331 * symtab.c (ht_dump_statistics): Make
1332 horizontal alignment for statistics.
1334 2019-02-20 David Malcolm <dmalcolm@redhat.com>
1337 * include/line-map.h (linenum_arith_t): New typedef.
1340 2019-02-18 Martin Liska <mliska@suse.cz>
1343 * line-map.c (linemap_line_start): Use 1UL in order
1346 2019-02-11 Martin Liska <mliska@suse.cz>
1349 * line-map.c (linemap_line_start): Don't reuse the existing line
1350 map if the line offset is sufficiently large to cause overflow
1351 when computing location_t values.
1353 2019-01-26 Jakub Jelinek <jakub@redhat.com>
1355 PR preprocessor/88974
1356 * directives.c (SEEN_EOL): Move macro to ...
1357 * internal.h (SEEN_EOL): ... here.
1358 * expr.c (parse_has_include): Don't cpp_get_token if SEEN_EOL ().
1360 2019-01-01 Jakub Jelinek <jakub@redhat.com>
1362 Update copyright years.
1364 2018-11-27 Mike Gulick <mgulick@mathworks.com>
1366 PR preprocessor/83173
1367 * location-example.txt: Update example -fdump-internal-locations
1370 2018-11-27 Mike Gulick <mgulick@mathworks.com>
1372 PR preprocessor/83173
1373 * files.c (_cpp_stack_include): Check if
1374 line_table->highest_location is past current line before
1377 2018-11-13 David Malcolm <dmalcolm@redhat.com>
1379 * charset.c: Replace "source_location" with "location_t".
1380 * directives-only.c: Likewise.
1381 * directives.c: Likewise.
1382 * errors.c: Likewise.
1384 * files.c: Likewise.
1385 * include/cpplib.h: Likewise. Rename MAX_SOURCE_LOCATION to
1387 * include/line-map.h: Likewise.
1389 * internal.h: Likewise.
1391 * line-map.c: Likewise.
1392 * location-example.txt: Likewise.
1393 * macro.c: Likewise.
1395 * traditional.c: Likewise.
1397 2018-11-07 Hafiz Abid Qadeer <abidh@codesourcery.com>
1399 * configure: Regenerated.
1401 2018-11-05 Martin Liska <mliska@suse.cz>
1403 * symtab.c (ht_dump_statistics): Replace %zu with %lu format.
1405 2018-11-05 Martin Liska <mliska@suse.cz>
1407 * symtab.c (ht_dump_statistics): Fix format and
1408 pass missing argument.
1410 2018-11-05 Martin Liska <mliska@suse.cz>
1412 * symtab.c (ht_dump_statistics): Make dump conditional
1413 based on alloc_subobject.
1415 2018-10-31 Joseph Myers <joseph@codesourcery.com>
1418 * configure.ac: Remove AC_PREREQ. Use AC_LANG_SOURCE.
1419 * aclocal.m4, config.in, configure: Regenerate.
1421 2018-10-31 Nathan Sidwell <nathan@acm.org>
1423 * internal.h (struct cpp_reader): Rename forced_token_location_p
1424 to forced_token_location and drop its pointerness.
1425 * include/cpplib.h (cpp_force_token_locations): Take location, not
1427 * init.c (cpp_create_reader): Adjust.
1428 * lex.c (cpp_read_main_file):
1430 * directives.c (do_include_common): Commonize cleanup path.
1431 (_cpp_pop_buffer): Fix leak.
1433 * include/line-map.h (IS_ORDINARY_LOC, IS_MACRO_LOC): New
1435 (IS_ADHOC_LOC): Move earlier.
1436 (MAP_ORDINARY_P): Use IS_ORDINARY_LOC.
1437 * line-map.c (linemap_location_from_macro_expansion_p): Use
1440 * include/cpplib.h (cpp_macro_definition_location): Make inline.
1441 * macro.c (warn_of_redefinition): Fix comments, examine macro
1443 (cpp_macro_definition_location): Don't define here.
1445 * include/cpplib.h (HT_NODE): Don't cast NODE.
1446 (NODE_LEN, NODE_NAME): Use HT_NODE.
1448 * directives.c (DIRECTIVE_TABLE): Drop historical frequency
1450 * files.c (_cpp_stack_file): Fix indentation.
1452 2018-10-17 Joseph Myers <joseph@codesourcery.com>
1454 * include/cpplib.h (enum c_lang): Add CLK_GNUC2X and CLK_STDC2X.
1455 * init.c (lang_defaults): Add GNUC2X and STDC2X entries.
1456 (cpp_init_builtins): Define __STDC_VERSION__ to 202000L for C2X.
1458 2018-10-11 David Malcolm <dmalcolm@redhat.com>
1460 * macro.c (_cpp_arguments_ok): If the argument count is wrong, add
1461 a note showing the definition of the macro.
1463 2018-10-11 Nathan Sidwell <nathan@acm.org>
1465 * include/line-map.h (LINEMAPS_MACRO_LOWEST_LOCATION): Fix
1467 * line-map.c (linemap_enter_macro): Use RAII. Clear all of the
1470 2018-10-09 David Malcolm <dmalcolm@redhat.com>
1472 * charset.c (noop_error_cb): Rename to...
1473 (noop_diagnostic_cb): ...this, converting params to enums.
1474 (cpp_interpret_string_ranges): Update for renaming and enums.
1475 * directives.c (check_eol_1): Convert reason to enum.
1476 (do_diagnostic): Convert code and reason to enum.
1477 (do_error): Use CPP_W_NONE rather than 0.
1478 (do_pragma_dependency): Likewise.
1479 * errors.c (cpp_diagnostic_at): Convert level and reason to enums.
1480 Update for renaming.
1481 (cpp_diagnostic): Convert level and reason to enums.
1482 (cpp_error): Convert level to enum.
1483 (cpp_warning): Convert reason to enums.
1484 (cpp_pedwarning): Likewise.
1485 (cpp_warning_syshdr): Likewise.
1486 (cpp_diagnostic_with_line): Convert level and reason to enums.
1487 Update for renaming.
1488 (cpp_error_with_line): Convert level to enum.
1489 (cpp_warning_with_line): Convert reason to enums.
1490 (cpp_pedwarning_with_line): Likewise.
1491 (cpp_warning_with_line_syshdr): Likewise.
1492 (cpp_error_at): Convert level to enum.
1493 (cpp_errno): Likewise.
1494 (cpp_errno_filename): Likewise.
1495 * include/cpplib.h (enum cpp_diagnostic_level): Name this enum,
1496 and move to before struct cpp_callbacks.
1497 (enum cpp_warning_reason): Likewise.
1498 (cpp_callbacks::diagnostic): Convert params from int to enums.
1499 (cpp_error): Convert int param to enum cpp_diagnostic_level.
1500 (cpp_warning): Convert int param to enum cpp_warning_reason.
1501 (cpp_pedwarning): Likewise.
1502 (cpp_warning_syshdr): Likewise.
1503 (cpp_errno): Convert int param to enum cpp_diagnostic_level.
1504 (cpp_errno_filename): Likewise.
1505 (cpp_error_with_line): Likewise.
1506 (cpp_warning_with_line): Convert int param to enum
1508 (cpp_pedwarning_with_line): Likewise.
1509 (cpp_warning_with_line_syshdr): Likewise.
1510 (cpp_error_at): Convert int param to enum cpp_diagnostic_level.
1511 * macro.c (create_iso_definition): Convert int to enum.
1512 (_cpp_create_definition): Likewise.
1514 2018-09-17 David Malcolm <dmalcolm@redhat.com>
1516 * include/line-map.h (range_label::get_text): Add param
1519 2018-08-30 Nathan Sidwell <nathan@acm.org>
1521 * include/line-map.h (enum lc_reason): Comment each member
1523 (struct line_maps): Fix reallocator comment.
1525 2018-08-27 David Malcolm <dmalcolm@redhat.com>
1528 * include/line-map.h (enum range_display_kind): New enum.
1529 (struct location_range): Replace field "m_show_caret_p" with
1530 "m_range_display_kind", converting from bool to the new enum.
1531 (class rich_location): Add example of line insertion fix-it hint.
1532 (rich_location::add_range): Convert param "show_caret_p" from bool
1533 to enum range_display_kind and rename to "range_display_kind",
1534 giving it a default of SHOW_RANGE_WITHOUT_CARET.
1535 (rich_location::set_range): Likewise, albeit without a default.
1536 * line-map.c (rich_location::rich_location): Update for conversion
1537 of show_caret_p to tri-state enum.
1538 (rich_location::add_range): Likewise.
1539 (rich_location::set_range): Likewise.
1541 2018-08-24 H.J. Lu <hongjiu.lu@intel.com>
1544 * line-map.c (pure_location_p): Return true if linemap_lookup
1546 (linemap_add): Set start_location to 0 if we run out of line map
1549 2018-08-20 Nathan Sidwell <nathan@acm.org>
1551 * include/cpplib.h: Fixup some whitespace.
1552 (cpp_hashnode): Reduce type to 2 bit & flags to 8.
1554 * include/cpplib.h (NODE_BUILTIN, NODE_MACRO_ARG): Delete.
1556 (enum node_type): Replace NT_MACRO with NT_USER_MACRO,
1557 NT_BUILTIN_MACRO, NT_MACRO_ARG. Delete NT_ASSERTION.
1558 (NTV_MACRO, NTV_ANSWER, NTV_BUILTIN, NTV_ARGUMENT, NTV_NONE):
1560 (CPP_HASHNODE_VALUE_IDX): Delete.
1561 (union _cpp_hashnode_value): GTY tag from enum node_type directly.
1562 (struct cpp_hashnode): Adjust GTY desc for value field.
1563 (cpp_user_macro_p, cpp_builtin_macro_p, cpp_macro_p): Adjust.
1564 * directives.c (undefine_macros): Clear value.anwers, adjust flag
1566 (_cpp_test_assertion): No need to check NT_ASSERTION.
1567 (do_assert, do_unassert): Likewise.
1568 * init.c (cpp_init_special_builtins): Set type not flags.
1569 * macro.c (struct macro_arg_saved_data): Add type field.
1570 (cpp_get_token_1): Check type not NT_VOID.
1571 (_cpp_free_definition): Adjust flag clearing. Nullify
1573 (_cpp_save_parameter, _cpp_unsave_parameters): Save and restore
1575 (lex_expansion_token): Check type not flags.
1576 (_cpp_create_definition): Set type to NT_USER_MACRO.
1577 (_cpp_notify_macro_use): Adjust type checking.
1578 * pch.c (write_macdef, count_defs, write_defs, cpp_valid_state)
1579 (save_macros): Adjust node type/flag handling.
1580 * traditional.c (_cpp_scan_out_logical_line): Check type not flags.
1582 * directives.c (do_undef): Use cpp_macro_p & cpp_builtin_macro_p.
1583 * include/cpplib.h (enum cpp_macro_kind): Remove trailing comma.
1584 (cpp_fun_like_macro_p): Make inline, define.
1585 * macro.c (cpp_define_lazily): Use UCHAR_MAX.
1586 (cpp_fun_like_macro_p): Delete.
1588 * Makefile.in (TAGS_SOURCES): Remove cpp-id-data.h.
1589 * include/cpp-id-data.h: Delete.
1590 * internal.h: Include cpplib.h not cpp-id-data.h.
1592 * include/cpp-id-data.h (struct answer): Delete.
1593 * include/cpplib.h (struct answer): Don't forward-declare.
1594 (enum cpp_macro_kind): Add cmk_assert.
1595 (struct cpp_macro): Union parms and next assert chain.
1596 (union _cpp_hashnode_value): 'answer' field is cpp_macro.
1597 * directives.c (parse_answer): Convert to use cpp_macro. Return
1599 (parse_assertion, find_answer, _cpp_test_assertion, cpp_do_assert)
1600 (cpp_do_unassert): Convert to use cpp_macro.
1601 * macro.c (warn_of_redefinition, _cpp_new_macro)
1602 (check_trad_stringification, cpp_macro_definition): Adjust macro
1604 * traditional.c (_cpp_replacement_text_len)
1605 (_cpp_copy_replacement_text, _cpp_create_trad_definition): Likewise.
1607 2018-08-17 Nathan Sidwell <nathan@acm.org>
1609 * include/cpplib.h (struct cpp_callbacks): Replace
1610 user_builtin_macro with user_lazy_macro.
1611 (struct cpp_macro): add lazy field.
1612 (enum cpp_builtin_type): Remove BT_FIRST_USER, BT_LAST_USER.
1613 (cpp_define_lazily): Declare.
1614 * macro.c (enter_macro_context) Use _cpp_maybe_notify_macro_use.
1615 (warn_of_redefinition): Use cpp_builtin_macro_p, directly call
1616 user_lazy_macro hook.
1617 (_cpp_new_macro): Clear lazy field.
1618 (cpp_define_lazily): Define.
1619 (_cpp_notify_macro_use): Adjust lazy definition code.
1620 (cpp_macro_definition): No need to do lazy definition here.
1621 * pch.c (write_macdef, save_macros): Likewise.
1623 * include/cpplib.h (enum cpp_macro_kind): New.
1624 (struct cpp_macro): Make body trailing array. Add kind field,
1625 delete traditional flag.
1626 * internal.h (_cpp_new_macro): Declare.
1627 (_cpp_reserve_room): New inline.
1628 (_cpp_commit_buf): Declare.
1629 (_cpp_create_trad_definition): Return new macro.
1630 * lex.c (_cpp_commit_buff): New.
1631 * macro.c (macro_real_token_count): Count backwards.
1632 (replace_args): Pointer equality not orderedness.
1633 (_cpp_save_parameter): Use _cpp_reserve_room.
1634 (alloc_expansion_token): Delete.
1635 (lex_expansion_token): Return macro pointer. Use _cpp_reserve_room.
1636 (create_iso_definition): Allocate macro itself. Adjust for
1637 different allocation ordering.
1638 (_cpp_new_macro): New.
1639 (_cpp_create_definition): Adjust for API changes.
1640 * traditional.c (push_replacement_text): Don't set traditional
1642 (save_replacement_text): Likewise.
1643 (_cpp_create_trad_definition): Allocate macro itself, Adjust for
1644 different allocation ordering.
1646 * cpp-id-data.h (uchar, UC): Move to internal.h
1647 (struct cpp_macro): Move to cpplib.h.
1648 * internal.h (uchar, UC): From cpp-id-data.h.
1649 * include/cpplib.h (struct cpp_macro): From cpp-id-data.h.
1651 2018-08-16 Nathan Sidwell <nathan@acm.org>
1653 * internal.h (_cpp_save_parameter): Take parmno, not macro.
1654 (_cpp_unsave_parameters): Declare.
1655 * macro.c (_cpp_save_parameter): Take parm number, not macro.
1656 Return true on success.
1657 (_cpp_unsave_parameters): New.
1658 (parse_params): Take parm_no and variadic pointers, not macro.
1659 Reimplement parsing logic.
1660 (create_iso_definition): Adjust parse_params changes. Call
1661 _cpp_unsave_parameters here.
1662 (_cpp_create_definition): Don't unsave params here.
1663 * traditional.c (scan_parameters): Take n_param pointer, adjust.
1664 (_cpp_create_trad_definition): Ajust scan_parameters change. Call
1665 _cpp_unsave_parameters.
1667 * include/cpplib.h (cpp_user_macro_p, cpp_builtin_macro_p)
1668 (cpp_macro_p): New inlines.
1669 * directives.c (do_pragma_poison): Use cpp_macro_p.
1670 (do_ifdef, do_ifndef): Likewise. Use _cpp_maybe_notify_macro_use.
1671 (cpp_pop_definition): Use cpp_macro_p. Move _cpp_free_definition
1672 earlier. Don't zap node directly.
1673 * expr.c (parse_defined): Use _cpp_maybe_notify_macro_use &
1675 * files.c (should_stack_file): Use cpp_macro_p.
1676 * identifiers.c (cpp_defined): Likewise.
1677 * internal.h (_cpp_mark_macro): Use cpp_user_macro_p.
1678 (_cpp_notify_macro_use): Declare.
1679 (_cpp_maybe_notify_macro_use): New inline.
1680 * lex.c (is_macro): Use cpp_macro_p.
1681 * macro.c (_cpp_warn_if_unused_macro): Use cpp_user_macro_p.
1682 (enter_macro_context): Likewise.
1683 (_cpp_create_definition): Use cpp_builtin_macro_p,
1684 cpp_user_macro_p. Move _cpp_free_definition earlier.
1685 (_cpp_notify_macro_use): New, broken out of multiple call sites.
1686 * traditional.c (fun_like_macro_p): Use cpp_builtin_macro_p.
1687 (maybe_start_funlike, _cpp_scan_out_logical_line)
1688 (push_replacement_text): Likewise.
1690 2018-08-15 David Malcolm <dmalcolm@redhat.com>
1692 * include/line-map.h (struct location_range): Add "m_label" field.
1693 (class rich_location): Add description of labels to leading
1695 (rich_location::rich_location): Add "label" param, defaulting to
1697 (rich_location::add_range): Likewise.
1698 (struct label_text): New struct.
1699 (class range_label): New abstract base class.
1700 * line-map.c (rich_location::rich_location): Add "label" param;
1702 (rich_location::add_range): Likewise.
1704 2018-08-08 Nathan Sidwell <nathan@acm.org>
1706 Make linemap::included_from a location
1708 * include/line-map.h (struct line_map_ordinary): Replace
1709 included_from map index with included_at source_location.
1710 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Delete.
1711 (LAST_SOURCE_LINE_LOCATION): Delete.
1712 (LAST_SOURCE_LINE, LAST_SOURCE_COLUMN): Delete.
1713 (linemap_included_from): New.
1714 (linemap_included_from_linemap): Declare.
1715 (MAIN_FILE_P): Adjust.
1716 * line-map.c (linemap_included_from_linemap): New.
1717 (lonemap_check_files_exited): Use linemap_included_at.
1718 (linemap_add): Adjust inclusion setting.
1719 (linemap_dump, linemap_dump_location): Adjust.
1720 * directives.c (do_linemarker): Use linemap_included_at.
1722 2018-08-07 Nathan Sidwell <nathan@acm.org>
1724 * line-map.c: (linemap_init): Set default allocator here.
1725 (new_linemap): Rather than here. Refactor allocation logic.
1727 2018-07-20 David Malcolm <dmalcolm@redhat.com>
1729 * include/line-map.h (rich_location::set_range): Remove redundant
1730 line_maps * parameter.
1731 * line-map.c (rich_location::set_range): Likewise.
1733 2018-07-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
1736 * macro.c (enter_macro_context): Change the location info for builtin
1737 macros and _Pragma from location of the closing parenthesis to location
1738 of the macro expansion point.
1740 2018-07-17 Jason Franklin <j_fra@fastmail.us>
1741 Jakub Jelinek <jakub@redhat.com>
1743 * lex.c (_cpp_lex_direct): Use CPP_DL_NOTE instead of CPP_DL_PEDWARN,
1744 CPP_DL_WARNING or CPP_DL_ERROR for note that diagnostics for C++ style
1745 comments is reported only once per file and guard those calls on the
1746 preceding cpp_error returning true.
1748 2018-07-03 Nathan Sidwell <nathan@acm.org>
1750 Reorg line_map data structures for better packing.
1751 * include/line-map.h (enum lc_reason): Add LC_HWM.
1752 (LINE_MAP_MAX_LOCATION): Define here.
1753 (struct line_map): Move reason field to line_map_ordinary. Adjust
1755 (struct line_map_ordinary): Reorder fields for less padding.
1756 (struct line_map_macro): Likewise.
1757 (MAP_ORDINARY_P): New.
1758 (linemap_check_ordinary, linemap_check_macro): Adjust.
1759 * line-map.c (LINE_MAP_MAX_SOURCE_LOCATION): Delete.
1760 (new_linemap): Take start_location, not reason. Adjust.
1761 (linemap_add, linemap_enter_macro): Adjust.
1762 (linemap_line_start): Likewise.
1763 (linemap_macro_expansion_map_p): Use MAP_ORDINARY_P.
1764 (linemap_macro_loc_to_spelling_point): Likewise.
1765 (linemap_macro_loc_to_def_point): Likewise.
1766 (linemap_dump): Likewise.
1768 2018-05-23 Jason Merrill <jason@redhat.com>
1770 * system.h: #include <new> earlier.
1772 2018-05-17 Jason Merrill <jason@redhat.com>
1774 * line-map.c (linemap_init): Use placement new.
1775 * system.h: #include <new>.
1777 2018-03-14 David Malcolm <dmalcolm@redhat.com>
1779 * include/line-map.h (compare): New function on linenum_type.
1781 2018-02-28 Jonathan Wakely <jwakely@redhat.com>
1783 PR preprocessor/84517
1784 * lex.c (is_macro_not_literal_suffix): New function.
1785 (lex_raw_string, lex_string): Use is_macro_not_literal_suffix to
1786 decide when to issue -Wliteral-suffix warnings.
1788 2018-02-16 Richard Biener <rguenther@suse.de>
1791 * line-map.c (linemap_init): Avoid broken value-init when compiling
1794 2018-02-15 Jason Merrill <jason@redhat.com>
1795 Jakub Jelinek <jakub@redhat.com>
1797 PR preprocessor/83063 - __VA_OPT__ and ##
1798 PR preprocessor/83708
1799 * macro.c (vaopt_state): Reorder m_last_was_paste before m_state.
1800 (vaopt_state::vaopt_state): Adjust.
1801 (vaopt_state::update_flags): Add BEGIN and END.
1802 (vaopt_state::update): Return them.
1803 (copy_paste_flag): Factor out of replace_args.
1804 (last_token_is): New.
1805 (replace_args): Handle BEGIN and END. Avoid padding there.
1806 (tokens_buff_last_token_ptr): Return NULL if no tokens.
1808 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1810 PR preprocessor/69869
1811 * traditional.c (skip_macro_block_comment): Return bool, true if
1812 the macro block comment is unterminated.
1813 (copy_comment): Use return value from skip_macro_block_comment instead
1816 2018-01-27 Jakub Jelinek <jakub@redhat.com>
1818 * include/cpplib.h (enum cpp_builtin_type): Change BT_LAST_USER from
1819 BT_FIRST_USER + 31 to BT_FIRST_USER + 63.
1821 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
1824 * include/cpplib.h (cpp_callbacks::remap_filename): New callback.
1825 * macro.c (_cpp_builtin_macro_text): Call remap_filename for
1826 __FILE__ and __BASE_FILE__.
1828 2018-01-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
1830 * lex.c (search_line_fast): Remove illegal coercion of an
1831 unaligned pointer value to vector pointer type and replace with
1832 use of __builtin_vec_vsx_ld () built-in function, which operates
1833 on unaligned pointer values.
1835 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1837 Update copyright years.
1839 2017-12-20 Michael Weiser <michael.weiser@gmx.de>
1841 PR preprocessor/83492
1842 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
1843 Fix selection of big-endian shift parameters by using
1846 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
1848 * internal.h (maybe_print_line): Change signature.
1850 2017-12-05 Jakub Jelinek <jakub@redhat.com>
1853 * expr.c (interpret_float_suffix): Avoid memcmp.
1854 (interpret_int_suffix): Likewise. Don't check for if.
1856 2017-12-01 Jason Merrill <jason@redhat.com>
1858 PR c++/79228 - extensions hide C++14 complex literal operators
1859 * expr.c (interpret_float_suffix): Ignore 'i' in C++14 and up.
1860 (interpret_int_suffix): Likewise.
1862 2017-11-28 David Malcolm <dmalcolm@redhat.com>
1865 * include/line-map.h (LINE_MAP_MAX_COLUMN_NUMBER): Move here.
1866 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): ...from here.
1867 (rich_location::maybe_add_fixit): Reject fix-it hints in which
1868 the start column exceeds the next column.
1870 2017-11-20 Eric Gallager <egall@gwmail.gwu.edu>
1872 PR preprocessor/81794
1873 * macro.c (check_trad_stringification): Have warning be controlled
1876 2017-11-20 David Malcolm <dmalcolm@redhat.com>
1879 * include/cpplib.h (cpp_macro_definition_location): New decl.
1880 * macro.c (cpp_macro_definition): New function.
1882 2017-11-13 Tom Tromey <tom@tromey.com>
1884 * pch.c (cpp_read_state): Set n__VA_OPT__.
1885 * macro.c (vaopt_state): New class.
1886 (_cpp_arguments_ok): Check va_opt flag.
1887 (replace_args, create_iso_definition): Use vaopt_state.
1888 * lex.c (lex_identifier_intern): Possibly issue errors for
1890 (lex_identifier): Likewise.
1891 (maybe_va_opt_error): New function.
1892 * internal.h (struct lexer_state) <va_args_ok>: Update comment.
1893 (struct spec_nodes) <n__VA_OPT__>: New field.
1894 * init.c (struct lang_flags) <va_opt>: New field.
1895 (lang_defaults): Add entries for C++2A. Update all entries for
1897 (cpp_set_lang): Initialize va_opt.
1898 * include/cpplib.h (struct cpp_options) <va_opt>: New field.
1899 * identifiers.c (_cpp_init_hashtable): Initialize n__VA_OPT__.
1901 2017-11-13 David Malcolm <dmalcolm@redhat.com>
1903 * include/line-map.h (linenum_type): Move this typedef and the
1904 comment describing column numbering to near the top of the file.
1906 2017-11-06 Mukesh Kapoor <mukesh.kapoor@oracle.com>
1909 * lex.c (lex_string): When checking for a valid macro for the
1910 warning related to -Wliteral-suffix (CPP_W_LITERAL_SUFFIX),
1911 check that the macro name does not start with an underscore
1912 before calling is_macro().
1914 2017-11-05 Tom de Vries <tom@codesourcery.com>
1917 * lex.c (BUF_APPEND): Remove semicolon after
1920 2017-10-31 David Malcolm <dmalcolm@redhat.com>
1922 * directives.c (_cpp_handle_directive): Update for renaming of
1923 cpp_error_at_richloc to cpp_error_at.
1924 * errors.c (cpp_diagnostic_at_richloc): Rename to...
1925 (cpp_diagnostic_at): ...this, dropping the location_t-based
1927 (cpp_diagnostic): Update for removal of location_t-based
1929 (cpp_error_at): Likewise.
1930 (cpp_error_at_richloc): Rename to...
1931 (cpp_error_at): ...this, and update for renaming of
1932 cpp_diagnostic_at_richloc.
1933 * include/cpplib.h (cpp_error_at_richloc): Rename to...
1934 (cpp_error_at): ...this.
1936 2017-10-30 Joseph Myers <joseph@codesourcery.com>
1938 * include/cpplib.h (enum c_lang): Add CLK_GNUC17 and CLK_STDC17.
1939 * init.c (lang_defaults): Add GNUC17 and STDC17 data.
1940 (cpp_init_builtins): Handle C17 value of __STDC_VERSION__.
1942 2017-10-10 Nathan Sidwell <nathan@acm.org>
1944 PR preprocessor/82506
1945 * macro.c (cpp_quote_string): Escape raw LFs.
1947 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
1948 Jakub Jelinek <jakub@redhat.com>
1950 Add support for -std=c++2a.
1951 * include/cpplib.h (c_lang): Add CXX2A and GNUCXX2A.
1952 * init.c (lang_defaults): Add rows for CXX2A and GNUCXX2A.
1953 (cpp_init_builtins): Set __cplusplus to 201709L for C++2a.
1955 2017-09-15 Jakub Jelinek <jakub@redhat.com>
1957 * include/cpplib.h (enum c_lang): Rename CLK_GNUCXX1Z
1958 to CLK_GNUCXX17 and CLK_CXX1Z to CLK_CXX17.
1959 * init.c (lang_defaults, cpp_init_builtins): Likewise.
1960 * expr.c (cpp_classify_number): Use C++17 instead of C++1z
1963 2017-07-07 David Malcolm <dmalcolm@redhat.com>
1966 * line-map.c (linemap_macro_loc_to_def_point): Preserve range
1967 information for macro expansions by delaying resolving ad-hoc
1968 locations until within the loop.
1970 2017-07-06 David Malcolm <dmalcolm@redhat.com>
1973 * include/line-map.h (enum location_aspect): New enum.
1974 (linemap_client_expand_location_to_spelling_point): Add
1975 enum location_aspect param.
1976 * line-map.c (rich_location::get_expanded_location): Update for
1977 new param of linemap_client_expand_location_to_spelling_point.
1978 (rich_location::maybe_add_fixit): Likewise.
1979 (fixit_hint::affects_line_p): Likewise.
1981 2017-06-21 Jakub Jelinek <jakub@redhat.com>
1983 * line-map.c (location_adhoc_data_update): Perform addition in
1984 uintptr_t type rather than char * type. Read *data using
1985 ptrdiff_t type instead of int64_t.
1986 (get_combined_adhoc_loc): Change offset type to ptrdiff_t from
1989 2017-06-20 David Malcolm <dmalcolm@redhat.com>
1991 * include/line-map.h (class rich_location): Document that attempts
1992 to delete or replace a range *affecting* multiple lines will fail.
1993 * line-map.c (rich_location::maybe_add_fixit): Implement this
1996 2017-06-09 David Malcolm <dmalcolm@redhat.com>
1998 * include/line-map.h
1999 (rich_location::fixits_cannot_be_auto_applied): New method.
2000 (rich_location::fixits_can_be_auto_applied_p): New accessor.
2001 (rich_location::m_fixits_cannot_be_auto_applied): New field.
2002 * line-map.c (rich_location::rich_location): Initialize new field.
2004 2017-06-05 David Malcolm <dmalcolm@redhat.com>
2006 * include/cpplib.h (struct cpp_callbacks): Add "comment"
2008 * lex.c (_cpp_lex_direct): Call the comment callback if non-NULL.
2010 2017-05-02 David Malcolm <dmalcolm@redhat.com>
2012 * include/line-map.h (class rich_location): Update description of
2014 (class fixit_hint): Likewise.
2015 (fixit_hint::ends_with_newline_p): New decl.
2016 * line-map.c (rich_location::maybe_add_fixit): Support newlines
2017 in fix-it hints that are insertions of single lines at the start
2018 of a line. Don't consolidate into such fix-it hints.
2019 (fixit_hint::ends_with_newline_p): New method.
2021 2017-05-01 David Malcolm <dmalcolm@redhat.com>
2023 * include/line-map.h (source_range::intersects_line_p): Delete.
2024 (rich_location::add_fixit): Delete.
2025 (rich_location::maybe_add_fixit): New method.
2026 (class fixit_hint): Reimplement in terms of...
2027 (class fixit_replace): ...this.
2028 (class fixit_insert): Delete.
2029 * line-map.c (linemap_position_for_loc_and_offset): Drop overzealous
2030 linemap_assert_fails.
2031 (source_range::intersects_line_p): Rename to...
2032 (fixit_hint::affects_line_p): New function.
2033 (rich_location::add_fixit_insert_before): Reimplement in terms of
2034 maybe_add_fixit, moving validation there.
2035 (rich_location::add_fixit_insert_after): Likewise.
2036 (column_before_p): Delete.
2037 (rich_location::add_fixit_replace): Reimplement in terms of
2038 maybe_add_fixit, moving validation there. Convert closed input range
2040 (rich_location::add_fixit): Delete.
2041 (rich_location::maybe_add_fixit): New function.
2042 (fixit_insert::fixit_insert): Delete.
2043 (fixit_insert::~fixit_insert): Delete.
2044 (fixit_insert::affects_line_p): Delete.
2045 (fixit_insert::maybe_append_replace): Delete.
2046 (fixit_replace::fixit_replace): Rename to...
2047 (fixit_hint::fixit_hint): ...this, rewriting as necessary.
2048 (fixit_replace::~fixit_replace): Delete.
2049 (fixit_replace::affects_line_p): Delete.
2050 (fixit_replace::maybe_append_replace): Rename to...
2051 (fixit_hint::maybe_append): ...this, rewriting as necessary.
2053 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
2055 * include/line-map.h (LINEMAPS_MACRO_MAPS): Fix typo in comment.
2056 * lex.c (search_line_fast): Likewise.
2057 * pch.h (cpp_valid_state): Likewise.
2059 2017-03-21 Andreas Schwab <schwab@suse.de>
2061 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
2062 Convert 64-bit value to boolean before passing to
2065 2017-03-16 Jason Merrill <jason@redhat.com>
2067 * init.c (cpp_init_builtins): Update __cplusplus for C++17.
2069 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
2071 * Makefile.in (po/$(PACKAGE).pot): Adjust bug reporting URL.
2073 2017-01-10 David Malcolm <dmalcolm@redhat.com>
2076 * line-map.c (linemap_position_for_column): When calling
2077 linemap_start_line, detect if a new linemap was created with
2078 0 column bits, and bail out early if this is the case.
2079 (linemap_position_for_loc_and_offset): Replace overzealous
2080 linemap_assert_fails with a simple conditional; use correct
2083 2017-01-07 David Malcolm <dmalcolm@redhat.com>
2086 * line-map.c (linemap_line_start): When determining if the highest
2087 column given out so far will fit into a proposed change to the
2088 current map, use the effective number of column bits, rather than
2089 the total number of column + range bits.
2091 2017-01-01 Jakub Jelinek <jakub@redhat.com>
2093 Update copyright years.
2095 2016-12-15 David Malcolm <dmalcolm@redhat.com>
2097 PR preprocessor/78680
2098 PR preprocessor/78811
2099 * lex.c (_cpp_lex_direct): Only determine the end-location of
2100 the token and build a range for non-reserved start locations.
2101 Do not do it for EOF tokens.
2103 2016-12-12 David Malcolm <dmalcolm@redhat.com>
2105 PR preprocessor/78680
2106 * lex.c (_cpp_lex_direct): Ensure line notes are processed before
2107 computing the end-point of the token.
2109 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
2111 * include/cpplib.h (struct cpp_options): Add new member
2112 warn_expansion_to_defined.
2113 (CPP_W_EXPANSION_TO_DEFINED): New enum member.
2114 * expr.c (parse_defined): Warn for all uses of "defined"
2115 in macros, and tie warning to CPP_W_EXPANSION_TO_DEFINED.
2116 Make it a pedwarning instead of a warning.
2117 * system.h (HAVE_DESIGNATED_INITIALIZERS): Do not use
2118 "defined" in macros.
2120 2016-11-17 David Malcolm <dmalcolm@redhat.com>
2122 * charset.c (cpp_interpret_string_1): Skip locations from
2123 loc_reader when advancing 'p' when handling raw strings.
2125 2016-11-16 Jakub Jelinek <jakub@redhat.com>
2128 * configure.ac (ENABLE_ASSERT_CHECKING): Define if gcc configure
2129 would define that macro.
2130 * configure: Regenerated.
2131 * config.in: Regenerated.
2133 2016-11-08 Richard Earnshaw <rearnsha@arm.com>
2135 * lex.c (search_line_fast): New implementation for AArch64.
2137 2016-10-25 David Malcolm <dmalcolm@redhat.com>
2139 * files.c (destroy_cpp_file): Free file->path.
2141 2016-10-25 David Malcolm <dmalcolm@redhat.com>
2143 * include/line-map.h (line_maps::~line_maps): New dtor.
2144 (location_adhoc_data_fini): Delete decl.
2145 * line-map.c (line_maps::~line_maps): New dtor.
2146 (location_adhoc_data_fini): Delete.
2148 2016-10-21 Andris Pavenis <andris.pavenis@iki.fi>
2150 PR preprocessor/71681
2151 * files.c (remap_filename): Fix handling -remap in subdirectories.
2153 2016-10-12 Jakub Jelinek <jakub@redhat.com>
2155 * include/cpplib.h (struct cpp_options): Add
2156 cpp_warn_implicit_fallthrough.
2157 * init.c (cpp_create_reader): Initialize it to 0.
2158 * lex.c (fallthrough_comment_p): Handle different
2159 cpp_warn_implicit_fallthrough levels. Whitespace fixes.
2161 2016-10-08 Jakub Jelinek <jakub@redhat.com>
2163 * lex.c (fallthrough_comment_p): Accept Else, fallthrough.
2165 * lex.c (fallthrough_comment_p): Extend to handle more common FALLTHRU
2168 * lex.c (fallthrough_comment_p): Fix off-by-one size comparison
2170 (_cpp_lex_direct): Allow arbitrary comments in between
2171 fallthrough_comment_p comment and following token.
2173 2016-10-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
2176 * lex.c (search_line_fast): Add a FALLTHROUGH comment to correct
2177 compiler error in the version of this function that is
2178 conditionally compiled when GCC_VERSION >= 4005 and both
2179 __ALTIVEC__ and __BIG_ENDIAN__ symbols are defined.
2181 2016-09-26 Marek Polacek <polacek@redhat.com>
2182 Jakub Jelinek <jakub@redhat.com>
2185 * include/cpplib.h (PREV_FALLTHROUGH): Define.
2186 * internal.h (CPP_FALLTHRU): Define.
2187 * lex.c (fallthrough_comment_p): New function.
2188 (_cpp_lex_direct): Set PREV_FALLTHROUGH on tokens succeeding a falls
2191 2016-09-23 David Malcolm <dmalcolm@redhat.com>
2193 PR preprocessor/77672
2194 * charset.c (cpp_interpret_string_1): Add a source_range for the
2195 NUL-terminator, using the location of the trailing quote of the
2198 2016-09-21 Jason Merrill <jason@redhat.com>
2200 * line-map.c (linemap_location_from_macro_definition_p): New.
2201 * line-map.h: Declare it.
2203 2016-09-15 David Malcolm <dmalcolm@redhat.com>
2205 * include/line-map.h (class rich_location): Note that newlines
2206 aren't supported in fix-it text.
2207 * line-map.c (rich_location::add_fixit_insert_before): Reject
2208 attempts to add fix-its containing newlines.
2209 (rich_location::add_fixit_replace): Likewise.
2211 2016-09-13 David Malcolm <dmalcolm@redhat.com>
2213 * include/line-map.h (class rich_location): Add description of
2214 fix-it hints to leading comment.
2215 (rich_location::add_fixit_insert): Rename both overloaded methods
2217 (rich_location::add_fixit_insert_before): ...this, updating their
2219 (rich_location::add_fixit_insert_after): Two new overloaded
2221 (rich_location::stop_supporting_fixits): New method.
2222 * line-map.c (rich_location::add_fixit_insert): Rename both
2223 overloaded methods to..
2224 (rich_location::add_fixit_insert_before): ...this, updating their
2226 (rich_location::add_fixit_insert_after): Two new methods.
2227 (rich_location::reject_impossible_fixit): Split out
2228 failure-handling into...
2229 (rich_location::stop_supporting_fixits): New method.
2231 2016-09-02 David Malcolm <dmalcolm@redhat.com>
2233 * include/line-map.h (rich_location::seen_impossible_fixit_p): New
2236 2016-08-31 David Malcolm <dmalcolm@redhat.com>
2238 * include/line-map.h (class fixit_remove): Remove stray decl.
2239 (fixit_hint::affects_line_p): Make const.
2240 (fixit_insert::affects_line_p): Likewise.
2241 (fixit_replace::affects_line_p): Likewise.
2242 * line-map.c (fixit_insert::affects_line_p): Likewise.
2243 (fixit_replace::affects_line_p): Likewise.
2245 2016-08-30 David Malcolm <dmalcolm@redhat.com>
2247 * include/line-map.h (class semi_embedded_vec): New class.
2248 (semi_embedded_vec<T, NUM_EMBEDDED>::semi_embedded_vec): New ctor.
2249 (semi_embedded_vec<T, NUM_EMBEDDED>::~semi_embedded_vec): New
2251 (semi_embedded_vec<T, NUM_EMBEDDED>::operator[]): New methods.
2252 (semi_embedded_vec<T, NUM_EMBEDDED>::push): New method.
2253 (semi_embedded_vec<T, NUM_EMBEDDED>::truncate): New method.
2254 (rich_location::get_num_locations): Reimplement in terms of
2256 (rich_location::get_range): Make non-inline.
2257 (rich_location::get_num_fixit_hints): Reimplement in terms of
2259 (rich_location::add_fixit): New function.
2260 (rich_location::MAX_RANGES): Rename to...
2261 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this.
2262 (rich_location::MAX_FIXIT_HINTS): Rename to...
2263 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this, and make
2265 (rich_location::m_num_ranges): Eliminate in favor of...
2266 (rich_location::m_ranges): ...this, converting from a fixed-size
2267 array to a semi_embedded_vec.
2268 (rich_location::m_num_fixit_hints): Eliminate in favor of...
2269 (rich_location::m_fixit_hints): ...this, converting from a
2270 fixed-size array to a semi_embedded_vec.
2271 * line-map.c (rich_location::rich_location): Update for above
2273 (rich_location::~rich_location): Likewise.
2274 (rich_location::get_loc): Likewise.
2275 (rich_location::get_range): New methods.
2276 (rich_location::add_range): Update for above changes.
2277 (rich_location::set_range): Likewise.
2278 (rich_location::add_fixit_insert): Likewise.
2279 (rich_location::add_fixit_replace): Likewise.
2280 (rich_location::get_last_fixit_hint): Likewise.
2281 (rich_location::reject_impossible_fixit): Likewise.
2282 (rich_location::add_fixit): New method.
2284 2016-08-30 David Malcolm <dmalcolm@redhat.com>
2286 * include/line-map.h (rich_location::add_fixit_insert): Add
2287 comments. Add overload omitting the source_location param.
2288 (rich_location::add_fixit_remove): Add comments. Add overloads
2289 omitting the range, and accepting a source_location.
2290 (rich_location::add_fixit_replace): Likewise.
2291 * line-map.c (rich_location::add_fixit_insert): Add comments. Add
2292 overload omitting the source_location param.
2293 (rich_location::add_fixit_remove): Add comments. Add overloads
2294 omitting the range, and accepting a source_location.
2295 (rich_location::add_fixit_replace): Likewise.
2297 2016-08-26 David Malcolm <dmalcolm@redhat.com>
2299 * include/line-map.h (get_pure_location): New decl.
2300 * line-map.c (get_pure_location): Move here, from gcc/input.c, adding
2301 a line_maps * param.
2302 (rich_location::add_fixit_insert): Call get_pure_location on "where".
2303 (rich_location::add_fixit_replace): Call get_pure_location on the
2306 2016-08-26 David Malcolm <dmalcolm@redhat.com>
2308 * include/line-map.h (rich_location): Eliminate unimplemented
2309 constructor based on source_range.
2310 (rich_location::get_last_fixit_hint): New method.
2311 (rich_location::reject_impossible_fixit): New method.
2312 (rich_location): Add fields m_line_table and
2313 m_seen_impossible_fixit.
2314 (fixit_hint::maybe_append_replace): New pure virtual function.
2315 (fixit_insert::maybe_append_replace): New function.
2316 (fixit_replace::maybe_append_replace): New function.
2317 * line-map.c (rich_location::rich_location): Initialize
2318 m_line_table and m_seen_impossible_fixit.
2319 (rich_location::add_fixit_insert): Call
2320 reject_impossible_fixit and bail out if true.
2321 (column_before_p): New function.
2322 (rich_location::add_fixit_replace): Call reject_impossible_fixit
2323 and bail out if true. Attempt to consolidate with neighboring
2325 (rich_location::get_last_fixit_hint): New method.
2326 (rich_location::reject_impossible_fixit): New method.
2327 (fixit_insert::maybe_append_replace): New method.
2328 (fixit_replace::maybe_append_replace): New method.
2330 2016-08-23 David Malcolm <dmalcolm@redhat.com>
2332 * include/line-map.h (source_range::from_locations): New method.
2334 2016-08-19 David Malcolm <dmalcolm@redhat.com>
2336 * include/line-map.h (fixit_hint::kind): Delete REPLACE.
2337 (class fixit_remove): Delete.
2338 * line-map.c (rich_location::add_fixit_remove): Reimplement
2339 by calling add_fixit_replace with an empty string.
2340 (fixit_remove::fixit_remove): Delete.
2341 (fixit_remove::affects_line_p): Delete.
2343 2016-08-19 Joseph Myers <joseph@codesourcery.com>
2346 * include/cpplib.h (CPP_N_FLOATN, CPP_N_FLOATNX)
2347 (CPP_N_WIDTH_FLOATN_NX, CPP_FLOATN_SHIFT, CPP_FLOATN_MAX): New
2349 * expr.c (interpret_float_suffix): Handle fN, fNx, FN and FNx
2352 2016-08-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2354 * expr.c (eval_token): Append "evaluates to 0" to Wundef diagnostic.
2356 2016-08-18 David Malcolm <dmalcolm@redhat.com>
2358 * directives.c (directive_names): New array.
2359 (_cpp_handle_directive): Offer spelling suggestions for misspelled
2361 * errors.c (cpp_diagnostic_at_richloc): New function.
2362 (cpp_error_at_richloc): New function.
2363 * include/cpplib.h (struct cpp_callbacks): Add field
2365 (cpp_error_at_richloc): New decl.
2367 2016-08-18 Marek Polacek <polacek@redhat.com>
2370 * pch.c (write_macdef): Add CPP_FALLTHRU.
2372 2016-08-12 Marek Polacek <polacek@redhat.com>
2375 * lex.c (search_line_fast): Add FALLTHRU.
2376 (_cpp_lex_direct): Likewise.
2377 (cpp_token_val_index): Adjust fall through comment.
2378 * macro.c (parse_params): Add FALLTHRU.
2379 * pch.c (count_defs): Adjust fall through comment.
2380 (write_defs): Likewise.
2382 2016-08-06 David Malcolm <dmalcolm@redhat.com>
2385 * charset.c (_cpp_valid_ucn): Replace overzealous assert with one
2386 that allows for char_range to be non-NULL when loc_reader is NULL.
2388 2016-08-05 David Malcolm <dmalcolm@redhat.com>
2390 * charset.c (cpp_substring_ranges::cpp_substring_ranges): New
2392 (cpp_substring_ranges::~cpp_substring_ranges): New destructor.
2393 (cpp_substring_ranges::add_range): New method.
2394 (cpp_substring_ranges::add_n_ranges): New method.
2395 (_cpp_valid_ucn): Add "char_range" and "loc_reader" params; if
2396 they are non-NULL, read position information from *loc_reader
2397 and update char_range->m_finish accordingly.
2398 (convert_ucn): Add "char_range", "loc_reader", and "ranges"
2399 params. If loc_reader is non-NULL, read location information from
2400 it, and update *ranges accordingly, using char_range.
2401 Conditionalize the conversion into tbuf on tbuf being non-NULL.
2402 (convert_hex): Likewise, conditionalizing the call to
2403 emit_numeric_escape on tbuf.
2404 (convert_oct): Likewise.
2405 (convert_escape): Add params "loc_reader" and "ranges". If
2406 loc_reader is non-NULL, read location information from it, and
2407 update *ranges accordingly. Conditionalize the conversion into
2408 tbuf on tbuf being non-NULL.
2409 (cpp_interpret_string): Rename to...
2410 (cpp_interpret_string_1): ...this, adding params "loc_readers" and
2411 "out". Use "to" to conditionalize the initialization and usage of
2412 "tbuf", such as running the converter. If "loc_readers" is
2413 non-NULL, use the instances within it, reading location
2414 information from them, and passing them to convert_escape; likewise
2415 write to "out" if loc_readers is non-NULL. Check for leading
2416 quote and issue an error if it is not present. Update boundary
2417 check from "== limit" to ">= limit" to protect against erroneous
2418 location values to calls that are not parsing string literals.
2419 (cpp_interpret_string): Reimplement in terms to
2420 cpp_interpret_string_1.
2421 (noop_error_cb): New function.
2422 (cpp_interpret_string_ranges): New function.
2423 (cpp_string_location_reader::cpp_string_location_reader): New
2425 (cpp_string_location_reader::get_next): New method.
2426 * include/cpplib.h (class cpp_string_location_reader): New class.
2427 (class cpp_substring_ranges): New class.
2428 (cpp_interpret_string_ranges): New prototype.
2429 * internal.h (_cpp_valid_ucn): Add params "char_range" and
2431 * lex.c (forms_identifier_p): Pass NULL for new params to
2434 2016-08-01 Andreas Schwab <schwab@suse.de>
2436 * include/cpplib.h: Fix comment typo.
2438 2016-07-27 David Malcolm <dmalcolm@redhat.com>
2440 * include/line-map.h (source_location): Fix line numbers in
2443 2016-07-11 David Malcolm <dmalcolm@redhat.com>
2445 * include/line-map.h (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES):
2446 Move here from line-map.c.
2447 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
2448 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): Move from
2450 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
2452 2016-06-22 David Malcolm <dmalcolm@redhat.com>
2454 * directives.c (do_include_common): Pass on "location" to
2456 * errors.c (cpp_diagnostic): Reimplement in terms of...
2457 (cpp_diagnostic_at): New function.
2458 (cpp_error_at): New function.
2459 (cpp_errno_filename): Add "loc" param and use it by using
2460 cpp_error_at rather than cpp_error.
2461 * files.c (find_file_in_dir): Add "loc" param and pass it to
2463 (_cpp_find_file): Add "loc" param. Use it to convert calls to
2464 cpp_error to cpp_error_at, and pass it to find_file_in_dir and
2466 (read_file_guts): Add "loc" param. Use it to convert calls to
2467 cpp_error to cpp_error_at. Pass it to cpp_errno_filename.
2468 (read_file): Add "loc" param. Pass it to open_file_failed and
2470 (should_stack_file): Add "loc" param. Pass it to read_file.
2471 (_cpp_stack_file): Add "loc" param. Pass it to should_stack_file.
2472 (_cpp_stack_include): Add "loc" param. Pass it to
2473 _cpp_find_file and _cpp_stack_file.
2474 (open_file_failed): Add "loc" param. Pass it to
2476 (_cpp_fake_include): Add 0 as a source_location in call to
2478 (_cpp_compare_file_date): Likewise.
2479 (cpp_push_include): Likewise for call to _cpp_stack_include.
2480 (cpp_push_default_include): Likewise.
2481 (_cpp_save_file_entries): Likewise for call to open_file_failed.
2482 (_cpp_has_header): Likewise for call to _cpp_find_file.
2483 * include/cpplib.h (cpp_errno_filename): Add source_location
2485 (cpp_error_at): New declaration.
2486 * init.c (cpp_read_main_file): Add 0 as a source_location in calls
2487 to _cpp_find_file and _cpp_stack_file.
2488 * internal.h (_cpp_find_file): Add source_location param.
2489 (_cpp_stack_file): Likewise.
2490 (_cpp_stack_include): Likewise.
2492 2016-06-22 David Malcolm <dmalcolm@redhat.com>
2494 * include/line-map.h (fixit_hint::get_start_loc): New pure virtual
2496 (fixit_hint::maybe_get_end_loc): Likewise.
2497 (fixit_insert::get_start_loc): New function, implementing
2498 fixit_hint::get_start_loc.
2499 (fixit_insert::maybe_get_end_loc): New function, implementing
2500 fixit_hint::maybe_get_end_loc.
2501 (fixit_remove::get_start_loc): New function, implementing
2502 fixit_hint::get_start_loc.
2503 (fixit_remove::maybe_get_end_loc): New function, implementing
2504 fixit_hint::maybe_get_end_loc.
2505 (fixit_replace::get_start_loc): New function, implementing
2506 fixit_hint::get_start_loc.
2507 (fixit_replace::maybe_get_end_loc): New function, implementing
2508 fixit_hint::maybe_get_end_loc.
2510 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
2512 * line-map.c (location_adhoc_data_update): Use int64_t instead of
2514 (get_combined_adhoc_loc): Likewise.
2516 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
2518 * include/cpplib.h (cpp_callbacks): Add get_source_date_epoch
2520 * include/cpplib.h (cpp_init_source_date_epoch): Remove prototype.
2521 * init.c (cpp_init_source_date_epoch): Remove function.
2522 * init.c (cpp_create_reader): Initialize pfile->source_date_epoch.
2523 * internal.h (cpp_reader): Extend comment about source_date_epoch.
2524 * macro.c (_cpp_builtin_macro_text): Use get_source_date_epoch
2525 callback only once, read pfile->source_date_epoch on future passes.
2526 Check that get_source_date_epoch callback is not NULL.
2528 2016-05-20 Martin Liska <mliska@suse.cz>
2530 * config.in: Regenerated.
2531 * configure: Likewise.
2532 * configure.ac: Handle --enable-valgrind-annotations.
2533 * lex.c (new_buff): Use ENABLE_VALGRIND_ANNOTATIONS instead
2534 of ENABLE_VALGRIND_CHECKING.
2535 (_cpp_free_buff): Likewise.
2537 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
2538 Matthias Klose <doko@debian.org>
2540 * include/cpplib.h (cpp_init_source_date_epoch): Prototype.
2541 * init.c (cpp_init_source_date_epoch): New function.
2542 * internal.h: Added source_date_epoch variable to struct
2543 cpp_reader to store a reproducible date.
2544 * macro.c (_cpp_builtin_macro_text): Set pfile->date timestamp from
2545 pfile->source_date_epoch instead of localtime if source_date_epoch is
2546 set, to be used for __DATE__ and __TIME__ macros to help reproducible
2549 2016-04-13 Bernd Schmidt <bschmidt@redhat.com>
2551 Patch from Roger Orr <rogero@howzatt.demon.co.uk>
2552 PR preprocessor/69650
2553 * directives.c (do_linemarker): Reread map after calling
2556 2016-04-06 Richard Henderson <rth@redhat.com>
2558 PR preprocessor/61817
2559 PR preprocessor/69391
2560 * internal.h (_cpp_builtin_macro_text): Update decl.
2561 * macro.c (_cpp_builtin_macro_text): Accept location for __LINE__.
2562 (builtin_macro): Accept a second location for __LINE__.
2563 (enter_macro_context): Compute both virtual and real expansion
2564 locations for the macro.
2566 2016-03-25 Bernd Schmidt <bschmidt@redhat.com>
2569 * directives.c (do_linemarker): Test for file left but not entered
2571 * line-map.c (linemap_add): Not here.
2573 2016-03-21 Jakub Jelinek <jakub@redhat.com>
2576 * include/cpplib.h (cpp_fun_like_macro_p): New prototype.
2577 * macro.c (cpp_fun_like_macro_p): New function.
2579 2016-03-15 Richard Henderson <rth@redhat.com>
2581 * line-map.c (new_linemap): Make alloc_size a size_t.
2583 2016-03-14 Jason Merrill <jason@redhat.com>
2585 * expr.c (cpp_classify_number): Hex floats are new in C++1z.
2586 * init.c (lang_defaults): Likewise.
2588 2016-03-09 David Malcolm <dmalcolm@redhat.com>
2592 * line-map.c (linemap_macro_map_loc_unwind_toward_spelling): Move
2594 * include/line-map.h
2595 (linemap_macro_map_loc_unwind_toward_spelling): ...here,
2596 converting from static to extern.
2598 2016-03-09 David Malcolm <dmalcolm@redhat.com>
2602 * include/line-map.h (source_range::debug): Delete.
2603 (struct location_range): Update comment. Replace
2604 expanded_location fields "m_start", "m_finish", and "m_caret" with
2605 a source_location field: "m_loc".
2606 (class rich_location): Reword comment.
2607 (rich_location::get_loc): Reimplement in terms of a new overloaded
2608 variant which takes an unsigned int.
2609 (rich_location::get_loc_addr): Delete.
2610 (rich_location::add_range): Drop params "start" and "finish" in
2611 favor of param "loc". Drop overloaded variants taking a
2612 source_range or location_range *.
2613 (rich_location::lazily_expand_location): Delete in favor of...
2614 (rich_location::get_expanded_location): New decl.
2615 (rich_location::m_loc): Delete field.
2616 (rich_location::m_column_override): New field.
2617 * line-map.c (rich_location::rich_location): Drop name of
2618 line_maps * param. Update initializations for deletion of field
2619 "m_loc" and addition of field "m_column_override". Reimplement
2620 body as a call to add_range. Delete overloaded variant taking a
2622 (rich_location::get_loc): New function.
2623 (rich_location::lazily_expand_location): Delete in favor of...
2624 (rich_location::get_expanded_location): New function.
2625 (rich_location::override_column): Reimplement.
2626 (rich_location::add_range): Drop params "start" and "finish" in
2627 favor of param "loc". Eliminate location expansion in favor of
2628 simply storing loc. Drop overloaded variants taking a
2629 source_range or location_range *.
2630 (rich_location::set_range): Eliminate location expansion.
2632 2016-02-29 David Malcolm <dmalcolm@redhat.com>
2634 PR preprocessor/69985
2635 (linemap_position_for_loc_and_offset): Rename param from "offset"
2636 to "column_offset". Right-shift the column_offset by m_range_bits
2637 of the pertinent ordinary map whenever offsetting a
2638 source_location. For clarity, offset the column by the column
2639 offset, rather than the other way around.
2641 2016-02-23 David Malcolm <dmalcolm@redhat.com>
2643 PR preprocessor/69126
2644 PR preprocessor/69543
2645 * line-map.c (linemap_compare_locations): At the function top,
2646 replace inlined bodies of get_location_from_adhoc_loc with calls
2647 to get_location_from_adhoc_loc. Add a pair of calls to
2648 get_location_from_adhoc_loc at the bottom of the function, to
2649 avoid meaningless comparisons of ad-hoc and non-ad-hoc locations.
2651 2016-02-08 David Malcolm <dmalcolm@redhat.com>
2653 PR preprocessor/69664
2654 * errors.c (cpp_diagnostic_with_line): Only call
2655 rich_location::override_column if the column is non-zero.
2656 * line-map.c (rich_location::override_column): Update columns
2657 within m_ranges[0]. Add assertions to verify that doing so is
2660 2016-02-05 Jakub Jelinek <jakub@redhat.com>
2663 * charset.c (cpp_interpret_charconst): Clear *PCHARS_SEEN
2664 and *UNSIGNEDP if bailing out early due to errors.
2666 2016-01-28 Jakub Jelinek <jakub@redhat.com>
2669 * files.c (_cpp_find_file): Set file->implicit_preinclude even if
2670 included from file->implicit_preinclude header.
2672 * directives.c (destringize_and_run): Adjust prototype.
2674 2016-01-27 David Malcolm <dmalcolm@redhat.com>
2676 PR preprocessor/69126
2677 * directives.c (destringize_and_run): Add expansion_loc param; use
2678 it when handling unexpanded pragmas to fixup the locations of the
2680 (_cpp_do__Pragma): Add expansion_loc param and use it when calling
2681 destringize_and_run.
2682 * internal.h (_cpp_do__Pragma): Add expansion_loc param.
2683 * macro.c (builtin_macro): Pass expansion location of _Pragma to
2686 2016-01-14 David Malcolm <dmalcolm@redhat.com>
2688 PR preprocessor/69177
2689 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): New
2691 (LINE_MAP_MAX_LOCATION_WITH_COLS): Add note about unit tests
2693 (can_be_stored_compactly_p): Reduce threshold from
2694 LINE_MAP_MAX_LOCATION_WITH_COLS to
2695 LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES.
2696 (get_combined_adhoc_loc): Likewise.
2697 (get_range_from_loc): Likewise.
2698 (linemap_line_start): Ensure that a new ordinary map is created
2699 when transitioning from range-packing being enabled to disabled,
2700 at the LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES threshold. Set
2701 range_bits to 0 for new ordinary maps when beyond this limit.
2702 Prevent the "increase the column bits of a freshly created map"
2703 optimization if the range bits has reduced.
2705 2016-01-08 Jakub Jelinek <jakub@redhat.com>
2708 * files.c (cpp_included_before): If IS_ADHOC_LOC (location), lookup
2709 real location from the line_table.
2711 2016-01-04 Jakub Jelinek <jakub@redhat.com>
2713 Update copyright years.
2715 2015-12-22 David Malcolm <dmalcolm@redhat.com>
2717 * line-map.c (get_combined_adhoc_loc): Remove condition
2718 on locus < RESERVED_LOCATION_COUNT when considering
2719 whether a caret == start == finish location can be
2720 simply stored as the caret location.
2722 2015-12-07 David Malcolm <dmalcolm@redhat.com>
2724 * include/line-map.h (rich_location::set_range): Add line_maps *
2725 param; convert param from source_range to source_location. Drop
2726 "overwrite_loc_p" param.
2727 * line-map.c (rich_location::set_range): Likewise, acting as if
2728 "overwrite_loc_p" were true, and getting range from the location.
2730 2015-11-20 David Malcolm <dmalcolm@redhat.com>
2733 * include/line-map.h (source_range::intersects_line_p): New
2735 (rich_location::~rich_location): New.
2736 (rich_location::add_fixit_insert): New method.
2737 (rich_location::add_fixit_remove): New method.
2738 (rich_location::add_fixit_replace): New method.
2739 (rich_location::get_num_fixit_hints): New accessor.
2740 (rich_location::get_fixit_hint): New accessor.
2741 (rich_location::MAX_FIXIT_HINTS): New constant.
2742 (rich_location::m_num_fixit_hints): New field.
2743 (rich_location::m_fixit_hints): New field.
2744 (class fixit_hint): New class.
2745 (class fixit_insert): New class.
2746 (class fixit_remove): New class.
2747 (class fixit_replace): New class.
2748 * line-map.c (source_range::intersects_line_p): New method.
2749 (rich_location::rich_location): Add initialization of
2750 m_num_fixit_hints to both ctors.
2751 (rich_location::~rich_location): New.
2752 (rich_location::add_fixit_insert): New method.
2753 (rich_location::add_fixit_remove): New method.
2754 (rich_location::add_fixit_replace): New method.
2755 (fixit_insert::fixit_insert): New.
2756 (fixit_insert::~fixit_insert): New.
2757 (fixit_insert::affects_line_p): New.
2758 (fixit_remove::fixit_remove): New.
2759 (fixit_remove::affects_line_p): New.
2760 (fixit_replace::fixit_replace): New.
2761 (fixit_replace::~fixit_replace): New.
2762 (fixit_replace::affects_line_p): New.
2764 2015-11-19 Jakub Jelinek <jakub@redhat.com>
2766 PR preprocessor/60736
2767 * include/cpplib.h (cpp_errno_filename): New prototype.
2768 * errors.c (cpp_errno): Don't handle msgid "" specially, use
2769 _(msgid) instead of msgid as argument to cpp_error.
2770 (cpp_errno_filename): New function.
2771 * files.c (read_file_guts): Use cpp_errno_filename instead of
2773 (open_file_failed): Likewise. Use file->name if file->path is NULL
2776 2015-11-13 David Malcolm <dmalcolm@redhat.com>
2778 * errors.c (cpp_diagnostic): Pass pfile->line_table to
2780 (cpp_diagnostic_with_line): Likewise.
2781 * include/cpplib.h (struct cpp_token): Update comment for src_loc
2782 to indicate that the range of the token is "baked into" the
2784 * include/line-map.h (source_location): Update the descriptive
2785 comment to reflect the packing scheme for short ranges, adding
2786 worked examples of location encoding.
2787 (struct line_map_ordinary): Drop field "column_bits" in favor
2788 of field "m_column_and_range_bits"; add field "m_range_bits".
2789 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
2790 (location_adhoc_data): Add source_range field.
2791 (struct line_maps): Add fields "default_range_bits",
2792 "num_optimized_ranges" and "num_unoptimized_ranges".
2793 (get_combined_adhoc_loc): Add source_range param.
2794 (get_range_from_loc): New declaration.
2795 (pure_location_p): New prototype.
2796 (COMBINE_LOCATION_DATA): Add source_range param.
2797 (SOURCE_LINE): Update for renaming of column_bits.
2798 (SOURCE_COLUMN): Likewise. Shift the column right by the map's
2800 (LAST_SOURCE_LINE_LOCATION): Update for renaming of column_bits.
2801 (linemap_position_for_line_and_column): Add line_maps * params.
2802 (rich_location::rich_location): Likewise.
2803 * lex.c (_cpp_lex_direct): Capture the range of the token, baking
2804 it into token->src_loc via a call to COMBINE_LOCATION_DATA.
2805 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): Reduce from 1U << 17 to
2807 (location_adhoc_data_hash): Add the src_range into
2809 (location_adhoc_data_eq): Require equality of the src_range
2811 (can_be_stored_compactly_p): New function.
2812 (get_combined_adhoc_loc): Add src_range param, and store it,
2813 via a bit-packing scheme for short ranges, otherwise within the
2814 lookaside table. Remove the requirement that data is non-NULL.
2815 (get_range_from_adhoc_loc): New function.
2816 (get_range_from_loc): New function.
2817 (pure_location_p): New function.
2818 (linemap_add): Ensure that start_location has zero for the
2819 range_bits, unless we're past LINE_MAP_MAX_LOCATION_WITH_COLS.
2820 Initialize range_bits to zero. Assert that the start_location
2822 (linemap_line_start): Assert that the
2823 column_and_range_bits >= range_bits.
2824 Update determinination of whether we need to start a new map
2825 using the effective column bits, without the range bits.
2826 Use the set's default_range_bits in new maps, apart from
2827 those with column_bits == 0, which should also have 0 range_bits.
2828 Increase the column bits for new maps by the range bits.
2829 When adding lines to an existing map, use set->highest_line
2830 directly rather than offsetting highest by SOURCE_COLUMN.
2831 Add assertions to sanity-check the return value.
2832 (linemap_position_for_column): Offset to_column by range_bits.
2833 Update set->highest_location if necessary.
2834 (linemap_position_for_line_and_column): Add line_maps * param.
2835 Update the calculation to offset the column by range_bits, and
2836 conditionalize it on being <= LINE_MAP_MAX_LOCATION_WITH_COLS.
2837 Bound it by LINEMAPS_MACRO_LOWEST_LOCATION. Update
2838 set->highest_location if necessary.
2839 (linemap_position_for_loc_and_offset): Handle ad-hoc locations;
2840 pass "set" to linemap_position_for_line_and_column.
2841 (linemap_macro_map_loc_unwind_toward_spelling): Add line_maps
2842 param. Handle ad-hoc locations.
2843 (linemap_location_in_system_header_p): Pass on "set" to call to
2844 linemap_macro_map_loc_unwind_toward_spelling.
2845 (linemap_macro_loc_to_spelling_point): Retain ad-hoc locations.
2846 Pass on "set" to call to
2847 linemap_macro_map_loc_unwind_toward_spelling.
2848 (linemap_resolve_location): Retain ad-hoc locations. Pass on
2849 "set" to call to linemap_macro_map_loc_unwind_toward_spelling.
2850 (linemap_unwind_toward_expansion): Pass on "set" to call to
2851 linemap_macro_map_loc_unwind_toward_spelling.
2852 (linemap_expand_location): Extract the data pointer before
2853 extracting the location.
2854 (rich_location::rich_location): Add line_maps param; use it to
2855 extract the range from the source_location.
2856 * location-example.txt: Regenerate, showing new representation.
2858 2015-11-06 David Malcolm <dmalcolm@redhat.com>
2860 * errors.c (cpp_diagnostic): Update for change in signature
2861 of "error" callback.
2862 (cpp_diagnostic_with_line): Likewise, calling override_column
2863 on the rich_location.
2864 * include/cpplib.h (struct cpp_callbacks): Within "error"
2865 callback, convert param from source_location to rich_location *,
2866 and drop column_override param.
2867 * include/line-map.h (struct source_range): New struct.
2868 (struct location_range): New struct.
2869 (class rich_location): New class.
2870 (linemap_client_expand_location_to_spelling_point): New declaration.
2871 * line-map.c (rich_location::rich_location): New ctors.
2872 (rich_location::lazily_expand_location): New method.
2873 (rich_location::override_column): New method.
2874 (rich_location::add_range): New methods.
2875 (rich_location::set_range): New method.
2877 2015-11-06 David Malcolm <dmalcolm@redhat.com>
2879 * include/line-map.h (struct linemap_stats): Add fields
2880 "adhoc_table_size" and "adhoc_table_entries_used".
2881 * line-map.c (linemap_get_statistics): Populate above fields.
2883 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
2885 * config.in: Regenerate.
2886 * configure: Regenerate.
2887 * configure.ac: Remove ENABLE_CHECKING.
2889 2015-11-03 Uros Bizjak <ubizjak@gmail.com>
2891 * lex.c (search_line_sse42): Correctly advance the pointer to an
2894 2015-11-02 David Malcolm <dmalcolm@redhat.com>
2896 * include/line-map.h (source_location): In the table in the
2897 descriptive comment, show UNKNOWN_LOCATION, BUILTINS_LOCATION,
2898 LINE_MAP_MAX_LOCATION_WITH_COLS, LINE_MAP_MAX_SOURCE_LOCATION.
2899 Add notes about ad-hoc values.
2901 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
2903 * include/line-map.h: Use CHECKING_P instead of ENABLE_CHECKING.
2905 * macro.c (struct macro_arg_token_iter, set_arg_token,
2906 macro_arg_token_iter_init, macro_arg_token_iter_forward,
2907 macro_arg_token_iter_get_token, macro_arg_token_iter_get_location,
2908 alloc_expanded_arg_mem, _cpp_backup_tokens): Likewise.
2910 * config.in: Regenerate.
2911 * configure: Regenerate.
2912 * configure.ac (CHECKING_P): Define.
2913 * system.h (fancy_abort): Declare.
2915 (gcc_assert): Define. Use CHECKING_P.
2917 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
2919 * system.h (CHECKING_P, gcc_checking_assert): Define.
2921 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
2924 * line-map.c (linemap_position_for_loc_and_offset): Handle the
2925 case of long lines encoded in multiple maps.
2927 2015-09-07 Marek Polacek <polacek@redhat.com>
2929 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
2931 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
2933 * configure: Regenerate.
2935 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
2937 * include/line-map.h (RESERVED_LOCATION_COUNT): Change type to
2940 2015-07-02 Paolo Carlini <paolo.carlini@oracle.com>
2942 PR preprocessor/53690
2943 * charset.c (_cpp_valid_ucn): Add cppchar_t * parameter and change
2944 return type to bool. Fix encoding of \u0000 and \U00000000 in C++.
2945 (convert_ucn): Adjust call.
2946 * lex.c (forms_identifier_p): Likewise.
2947 * internal.h (_cpp_valid_ucn): Adjust declaration.
2949 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
2951 Implement N4197 - Adding u8 character literals
2952 * include/cpplib.h (UTF8CHAR, UTF8CHAR_USERDEF): New cpp tokens;
2953 (struct cpp_options): Add utf8_char_literals.
2954 * init.c (struct lang_flags): Add utf8_char_literals;
2955 (struct lang_flags lang_defaults): Add column for utf8_char_literals.
2956 * macro.c (stringify_arg()): Treat CPP_UTF8CHAR token;
2957 * expr.c (cpp_userdef_char_remove_type(), cpp_userdef_char_add_type()):
2958 Treat CPP_UTF8CHAR_USERDEF, CPP_UTF8CHAR tokens;
2959 (cpp_userdef_char_p()): Treat CPP_UTF8CHAR_USERDEF token;
2960 (eval_token(), _cpp_parse_expr()): Treat CPP_UTF8CHAR token.
2961 * lex.c (lex_string(), _cpp_lex_direct()): Include CPP_UTF8CHAR tokens.
2962 * charset.c (converter_for_type(), cpp_interpret_charconst()):
2963 Treat CPP_UTF8CHAR token.
2965 2015-06-30 Uros Bizjak <ubizjak@gmail.com>
2967 * lex.c (search_line_sse42) [__GCC_ASM_FLAG_OUTPUTS__]: New main
2968 loop using asm flag outputs.
2970 2015-06-08 Marek Polacek <polacek@redhat.com>
2973 * line-map.c (linemap_position_for_loc_and_offset): Remove
2974 linemap_assert_fails; reverse conditions.
2976 2015-05-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
2978 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER
2979 LINE_MAP_MAX_LOCATION_WITH_COLS,LINE_MAP_MAX_SOURCE_LOCATION):
2981 (linemap_line_start): Use them.
2982 (linemap_position_for_column): Use them.
2984 2015-05-20 David Malcolm <dmalcolm@redhat.com>
2986 * include/line-map.h (MAP_START_LOCATION): Eliminate the non-const
2987 variant, and tweak comment for the const variant.
2988 (ORDINARY_MAP_STARTING_LINE_NUMBER): Drop the non-const variant.
2989 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
2990 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
2991 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
2992 (ORDINARY_MAP_FILE_NAME): Drop the non-const variant.
2993 (MACRO_MAP_MACRO): Likewise.
2994 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
2995 (MACRO_MAP_LOCATIONS): Likewise.
2996 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
2997 * line-map.c (linemap_add): Replace writes through macros with
2998 direct field accesses.
2999 (linemap_enter_macro): Likewise.
3000 (linemap_line_start): Likewise.
3002 2015-05-19 David Malcolm <dmalcolm@redhat.com>
3004 * directives.c (do_line): Strengthen local "map" from
3005 const line_map * to const line_map_ordinary *.
3006 (do_linemarker): Likewise.
3007 (_cpp_do_file_change): Assert that we're not dealing with
3008 a macro map. Introduce local "ord_map" via a call to
3009 linemap_check_ordinary, guarded within the check for
3010 non-NULL. Use it for typesafety.
3011 * files.c (cpp_make_system_header): Strengthen local "map" from
3012 const line_map * to const line_map_ordinary *.
3013 * include/cpplib.h (struct cpp_callbacks): Likewise for second
3014 parameter of "file_change" callback.
3015 * include/line-map.h (struct line_map): Convert from a struct
3016 containing a union to a base class.
3017 (struct line_map_ordinary): Convert to a subclass of line_map.
3018 (struct line_map_macro): Likewise.
3019 (linemap_check_ordinary): Strengthen return type from line_map *
3020 to line_map_ordinary *, and add a const-variant.
3021 (linemap_check_macro): New pair of functions.
3022 (ORDINARY_MAP_STARTING_LINE_NUMBER): Strengthen param from
3023 const line_map * to const line_map_ordinary *, eliminating call
3024 to linemap_check_ordinary. Likewise for the non-const variant.
3025 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
3026 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
3027 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Likewise.
3028 (ORDINARY_MAP_FILE_NAME): Likewise.
3029 (MACRO_MAP_MACRO): Strengthen param from const line_map * to
3030 const line_map_macro *. Likewise for the non-const variant.
3031 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
3032 (MACRO_MAP_LOCATIONS): Likewise.
3033 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
3034 (struct maps_info): Replace with...
3035 (struct maps_info_ordinary):...this and...
3036 (struct maps_info_macro): ...this.
3037 (struct line_maps): Convert fields "info_ordinary" and
3038 "info_macro" to the above new structs.
3039 (LINEMAPS_MAP_INFO): Delete both functions.
3040 (LINEMAPS_MAPS): Likewise.
3041 (LINEMAPS_ALLOCATED): Rewrite both variants to avoid using
3043 (LINEMAPS_USED): Likewise.
3044 (LINEMAPS_CACHE): Likewise.
3045 (LINEMAPS_MAP_AT): Likewise.
3046 (LINEMAPS_ORDINARY_MAPS): Strengthen return type from line_map *
3047 to line_map_ordinary *.
3048 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
3049 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
3050 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
3051 (LINEMAPS_MACRO_MAPS): Strengthen return type from line_map * to
3053 (LINEMAPS_MACRO_MAP_AT): Likewise.
3054 (LINEMAPS_LAST_MACRO_MAP): Likewise.
3055 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
3056 (linemap_map_get_macro_name): Strengthen param from
3057 const line_map * to const line_map_macro *.
3058 (SOURCE_LINE): Strengthen first param from const line_map * to
3059 const line_map_ordinary *, removing call to
3060 linemap_check_ordinary.
3061 (SOURCE_COLUMN): Likewise.
3062 (LAST_SOURCE_LINE_LOCATION): Likewise.
3063 (LAST_SOURCE_LINE): Strengthen first param from const line_map *
3064 to const line_map_ordinary *.
3065 (LAST_SOURCE_COLUMN): Likewise.
3066 (INCLUDED_FROM): Strengthen return type from line_map * to
3067 line_map_ordinary *., and second param from const line_map *
3068 to const line_map_ordinary *, removing call to
3069 linemap_check_ordinary.
3070 (MAIN_FILE_P): Strengthen param from const line_map * to
3071 const line_map_ordinary *, removing call to
3072 linemap_check_ordinary.
3073 (linemap_position_for_line_and_column): Strengthen param from
3074 const line_map * to const line_map_ordinary *.
3075 (LINEMAP_FILE): Strengthen param from const line_map * to
3076 const line_map_ordinary *, removing call to
3077 linemap_check_ordinary.
3078 (LINEMAP_LINE): Likewise.
3079 (LINEMAP_SYSP): Likewise.
3080 (linemap_resolve_location): Strengthen final param from
3081 const line_map ** to const line_map_ordinary **.
3082 * internal.h (CPP_INCREMENT_LINE): Likewise for local "map".
3083 (linemap_enter_macro): Strengthen return type from
3084 const line_map * to const line_map_macro *.
3085 (linemap_add_macro_token): Likewise for first param.
3086 * line-map.c (linemap_check_files_exited): Strengthen local "map"
3087 from const line_map * to const line_map_ordinary *.
3088 (new_linemap): Introduce local "map_size" and use it when
3089 calculating how large the buffer should be. Rewrite based
3090 on change of info_macro and info_ordinary into distinct types.
3091 (linemap_add): Strengthen locals "map" and "from" from line_map *
3092 to line_map_ordinary *.
3093 (linemap_enter_macro): Strengthen return type from
3094 const line_map * to const line_map_macro *, and local "map" from
3095 line_map * to line_map_macro *.
3096 (linemap_add_macro_token): Strengthen param "map" from
3097 const line_map * to const line_map_macro *.
3098 (linemap_line_start): Strengthen local "map" from line_map * to
3099 line_map_ordinary *.
3100 (linemap_position_for_column): Likewise.
3101 (linemap_position_for_line_and_column): Strengthen first param
3102 from const line_map * to const line_map_ordinary *.
3103 (linemap_position_for_loc_and_offset): Strengthen local "map" from
3104 const line_map * to const line_map_ordinary *.
3105 (linemap_ordinary_map_lookup): Likewise for return type and locals
3106 "cached" and "result".
3107 (linemap_macro_map_lookup): Strengthen return type and locals
3108 "cached" and "result" from const line_map * to
3109 const line_map_macro *.
3110 (linemap_macro_map_loc_to_exp_point): Likewise for param "map".
3111 (linemap_macro_map_loc_to_def_point): Likewise.
3112 (linemap_macro_map_loc_unwind_toward_spelling): Likewise.
3113 (linemap_get_expansion_line): Strengthen local "map" from
3114 const line_map * to const line_map_ordinary *.
3115 (linemap_get_expansion_filename): Likewise.
3116 (linemap_map_get_macro_name): Strengthen param from
3117 const line_map * to const line_map_macro *.
3118 (linemap_location_in_system_header_p): Add call to
3119 linemap_check_ordinary in region guarded by
3120 !linemap_macro_expansion_map_p. Introduce local "macro_map" via
3121 linemap_check_macro in other region, using it in place of "map"
3123 (first_map_in_common_1): Add calls to linemap_check_macro.
3124 (trace_include): Strengthen param "map" from const line_map * to
3125 const line_map_ordinary *.
3126 (linemap_macro_loc_to_spelling_point): Strengthen final param from
3127 const line_map ** to const line_map_ordinary **. Replace a
3128 C-style cast with a const_cast, and add calls to
3129 linemap_check_macro and linemap_check_ordinary.
3130 (linemap_macro_loc_to_def_point): Likewise.
3131 (linemap_macro_loc_to_exp_point): Likewise.
3132 (linemap_resolve_location): Strengthen final param from
3133 const line_map ** to const line_map_ordinary **.
3134 (linemap_unwind_toward_expansion): Introduce local "macro_map" via
3135 a checked cast and use it in place of *map.
3136 (linemap_unwind_to_first_non_reserved_loc): Strengthen local
3137 "map1" from const line_map * to const line_map_ordinary *.
3138 (linemap_expand_location): Introduce local "ord_map" via a checked
3139 cast and use it in place of map.
3140 (linemap_dump): Make local "map" const. Strengthen local
3141 "includer_map" from line_map * to const line_map_ordinary *.
3142 Introduce locals "ord_map" and "macro_map" via checked casts and
3143 use them in place of "map" for typesafety.
3144 (linemap_dump_location): Strengthen local "map" from
3145 const line_map * to const line_map_ordinary *.
3146 (linemap_get_file_highest_location): Update for elimination of
3148 (linemap_get_statistics): Strengthen local "cur_map" from
3149 line_map * to const line_map_macro *. Update uses of sizeof to
3150 use the appropriate line_map subclasses.
3151 * macro.c (_cpp_warn_if_unused_macro): Add call to
3152 linemap_check_ordinary.
3153 (builtin_macro): Strengthen local "map" from const line_map * to
3154 const line_map_macro *.
3155 (enter_macro_context): Likewise.
3156 (replace_args): Likewise.
3157 (tokens_buff_put_token_to): Likewise for param "map".
3158 (tokens_buff_add_token): Likewise.
3160 2015-05-13 David Malcolm <dmalcolm@redhat.com>
3162 * include/line-map.h (source_location): Add a reference to
3163 location-example.txt to the descriptive comment.
3164 * location-example.txt: New file.
3166 2015-05-13 David Malcolm <dmalcolm@redhat.com>
3168 * include/line-map.h (MAX_SOURCE_LOCATION): Convert from a macro
3169 to a const source_location.
3170 (RESERVED_LOCATION_COUNT): Likewise.
3171 (linemap_check_ordinary): Convert from a macro to a pair of inline
3172 functions, for const/non-const arguments.
3173 (MAP_START_LOCATION): Likewise.
3174 (ORDINARY_MAP_STARTING_LINE_NUMBER): Likewise.
3175 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
3176 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
3177 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Convert from a macro to a
3178 pair of inline functions, for const/non-const arguments, where the
3180 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): New function.
3181 (ORDINARY_MAP_FILE_NAME): Convert from a macro to a pair of inline
3182 functions, for const/non-const arguments.
3183 (MACRO_MAP_MACRO): Likewise.
3184 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
3185 (MACRO_MAP_LOCATIONS): Likewise.
3186 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
3187 (LINEMAPS_MAP_INFO): Likewise.
3188 (LINEMAPS_MAPS): Likewise.
3189 (LINEMAPS_ALLOCATED): Likewise.
3190 (LINEMAPS_USED): Likewise.
3191 (LINEMAPS_CACHE): Likewise.
3192 (LINEMAPS_ORDINARY_CACHE): Likewise.
3193 (LINEMAPS_MACRO_CACHE): Likewise.
3194 (LINEMAPS_MAP_AT): Convert from a macro to an inline function.
3195 (LINEMAPS_LAST_MAP): Likewise.
3196 (LINEMAPS_LAST_ALLOCATED_MAP): Likewise.
3197 (LINEMAPS_ORDINARY_MAPS): Likewise.
3198 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
3199 (LINEMAPS_ORDINARY_ALLOCATED): Likewise.
3200 (LINEMAPS_ORDINARY_USED): Likewise.
3201 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
3202 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
3203 (LINEMAPS_MACRO_MAPS): Likewise.
3204 (LINEMAPS_MACRO_MAP_AT): Likewise.
3205 (LINEMAPS_MACRO_ALLOCATED): Likewise.
3206 (LINEMAPS_MACRO_USED): Likewise.
3207 (LINEMAPS_MACRO_LOWEST_LOCATION): Likewise.
3208 (LINEMAPS_LAST_MACRO_MAP): Likewise.
3209 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
3210 (IS_ADHOC_LOC): Likewise.
3211 (COMBINE_LOCATION_DATA): Likewise.
3212 (SOURCE_LINE): Likewise.
3213 (SOURCE_COLUMN): Likewise.
3214 (LAST_SOURCE_LINE_LOCATION): Likewise.
3215 (LAST_SOURCE_LINE): Likewise.
3216 (LAST_SOURCE_COLUMN): Likewise.
3217 (LAST_SOURCE_LINE_LOCATION)
3218 (INCLUDED_FROM): Likewise.
3219 (MAIN_FILE_P): Likewise.
3220 (LINEMAP_FILE): Likewise.
3221 (LINEMAP_LINE): Likewise.
3222 (LINEMAP_SYSP): Likewise.
3223 (linemap_location_before_p): Likewise.
3224 * line-map.c (linemap_check_files_exited): Make local "map" const.
3225 (linemap_add): Use SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
3226 (linemap_line_start): Likewise.
3228 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
3230 * aclocal.m4: Regenerated with automake-1.11.6.
3232 2015-05-13 David Malcolm <dmalcolm@redhat.com>
3234 * include/line-map.h (linemap_assert): Move up within the file to
3235 before all of the map accessor macros.
3236 (linemap_assert_fails): Likewise.
3237 (linemap_check_ordinary): Likewise.
3238 (linemap_macro_expansion_map_p): Likewise.
3240 2015-05-12 David Malcolm <dmalcolm@redhat.com>
3242 * directives.c (do_line): Set seen_line_directive on line_table.
3243 (do_linemarker): Likewise.
3244 * include/line-map.h (struct line_maps): Add new field
3245 "seen_line_directive".
3247 2015-05-08 Jason Merrill <jason@redhat.com>
3249 * include/cpplib.h: Add CPP_W_CXX11_COMPAT.
3250 (struct cpp_options): Add cpp_warn_cxx11_compat.
3251 * init.c (cpp_create_reader): Initialize it.
3252 * lex.c (lex_string): Add -Wc++11-compat warning.
3254 2015-05-05 David Malcolm <dmalcolm@redhat.com>
3256 * pch.c (cpp_valid_state): Fix indentation so that it reflects the
3259 2015-05-05 David Malcolm <dmalcolm@redhat.com>
3261 * include/line-map.h: Fix comment at the top of the file.
3262 (source_location): Rewrite and expand the comment for this
3263 typedef, adding an ascii-art table to clarify how source_location
3264 values are allocated.
3265 * line-map.c: Fix comment at the top of the file.
3267 2015-04-09 Richard Biener <rguenther@suse.de>
3270 * files.c (pch_open_file): Allow main and pre-included files
3271 when trying to open a PCH.
3273 2015-04-06 Jakub Jelinek <jakub@redhat.com>
3275 PR preprocessor/61977
3276 * lex.c (cpp_peek_token): If peektok is CPP_EOF, back it up
3277 with all tokens peeked by the current function.
3279 2015-04-02 Jakub Jelinek <jakub@redhat.com>
3281 PR preprocessor/61977
3282 * lex.c (cpp_peek_token): Temporarily clear pfile->cb.line_change.
3284 2015-03-23 Jakub Jelinek <jakub@redhat.com>
3286 PR preprocessor/65238
3287 * internal.h (_cpp_scan_out_logical_line): Add third argument.
3288 * directives.c (prepare_directive_trad): Pass false to it.
3289 * traditional.c (_cpp_read_logical_line_trad,
3290 _cpp_create_trad_definition): Likewise.
3291 (struct fun_macro): Add paramc field.
3292 (fun_like_macro): New function.
3293 (maybe_start_funlike): Handle NODE_BUILTIN macros. Initialize
3294 macro->paramc field.
3295 (save_argument): Use macro->paramc instead of
3296 macro->node->value.macro->paramc.
3297 (push_replacement_text): Formatting fix.
3298 (recursive_macro): Use fun_like_macro helper.
3299 (_cpp_scan_out_logical_line): Likewise. Add BUILTIN_MACRO_ARG
3300 argument. Initialize fmacro.paramc field. Handle builtin
3301 function-like macros.
3303 2015-03-16 Edward Smith-Rowland <3dw4rd@verizon.net>
3306 * lex.c (lex_number): If a number ends with digit-seps (') skip back
3307 and let lex_string take them.
3309 2015-03-02 Markus Trippelsdorf <markus@trippelsdorf.de>
3312 * lex.c (search_line_fast): Silence ubsan errors.
3314 2015-02-03 <dodji@redhat.com>
3316 PR preprocessor/64803
3317 * internal.h (cpp_reader::top_most_macro_node): New data member.
3318 * macro.c (enter_macro_context): Pass the location of the end of
3319 the top-most invocation of the function-like macro, or the
3320 location of the expansion point of the top-most object-like macro.
3321 (cpp_get_token_1): Store the top-most macro node in the new
3322 pfile->top_most_macro_node data member.
3323 (_cpp_pop_context): Clear the new cpp_reader::top_most_macro_node
3326 2015-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
3328 * lex.c (search_line_fast): Change __ARM_NEON__ to __ARM_NEON.
3330 2015-01-23 Marek Polacek <polacek@redhat.com>
3333 PR preprocessor/60570
3334 * directives.c (do_elif): Don't evaluate #elif conditionals
3335 when they don't need to be.
3337 2015-01-16 Jakub Jelinek <jakub@redhat.com>
3339 * expr.c (cpp_classify_number): Add N_() around ?: string
3340 literals used in cpp_error_with_line call as format string.
3342 2015-01-05 Jakub Jelinek <jakub@redhat.com>
3344 Update copyright years.
3346 2014-12-19 Jakub Jelinek <jakub@redhat.com>
3348 PR preprocessor/63831
3349 * directives.c (lex_macro_node): Remove __has_attribute__ handling.
3350 * internal.h (struct spec_node): Remove n__has_attribute__ field.
3351 (struct lexer_state): Remove in__has_attribute__ field.
3352 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_ATTRIBUTE.
3353 * identifiers.c (_cpp_init_hashtable): Remove __has_attribute__
3355 * init.c (builtin_array): Add __has_attribute and __has_cpp_attribute.
3356 (cpp_init_special_builtins): Don't initialize __has_attribute
3357 or __has_cpp_attribute if CLK_ASM or pfile->cb.has_attribute is NULL.
3358 * traditional.c (enum ls): Remove ls_has_attribute,
3359 ls_has_attribute_close.
3360 (_cpp_scan_out_logical_line): Remove __has_attribute__ handling.
3361 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_ATTRIBUTE.
3362 * pch.c (cpp_read_state): Remove __has_attribute__ handling.
3363 * expr.c (eval_token): Likewise.
3364 (parse_has_attribute): Removed.
3366 2014-12-11 Uros Bizjak <ubizjak@gmail.com>
3368 * directives.c (cpp_define_formatted): Use xvasprintf.
3370 2014-12-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
3372 * line-map.c (linemap_position_for_loc_and_offset): Add new
3373 linemap_assert_fails.
3375 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
3377 * include/line-map.h (linemap_assert_fails): Declare.
3378 * line-map.c (linemap_position_for_loc_and_offset): Use it.
3380 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
3382 * line-map.c (linemap_add): Fix typo.
3383 (linemap_line_start): Fix whitespace.
3385 2014-11-29 John Schmerge <jbschmerge@gmail.com>
3387 PR preprocessor/41698
3388 * charset.c (one_utf8_to_utf16): Do not produce surrogate pairs
3391 2014-11-25 Jakub Jelinek <jakub@redhat.com>
3393 PR preprocessor/60436
3394 * line-map.c (linemap_line_start): If highest is above 0x60000000
3395 and we are still tracking columns or highest is above 0x70000000,
3398 2014-11-20 Uros Bizjak <ubizjak@gmail.com>
3401 * lex.c [__i386__ || __x86_64__]: Compile special SSE functions
3402 only for (__GNUC__ >= 5 || !defined(__PIC__)).
3404 2014-11-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
3406 * include/line-map.h: Include EXPR, so that unused variable warnings
3409 2014-11-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
3412 * include/line-map.h (linemap_position_for_loc_and_offset):
3414 * line-map.c (linemap_position_for_loc_and_offset): New.
3416 2014-11-11 David Malcolm <dmalcolm@redhat.com>
3418 * ChangeLog.jit: New.
3420 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
3422 * include/cpplib.h (cpp_callbacks): Add has_attribute.
3423 * internal.h (lexer_state): Add in__has_attribute__.
3424 * directives.c (lex_macro_node): Prevent use of __has_attribute__
3426 * expr.c (parse_has_attribute): New function; (eval_token): Look for
3427 __has_attribute__ and route to parse_has_attribute.
3428 * identifiers.c (_cpp_init_hashtable): Initialize n__has_attribute__.
3429 * pch.c (cpp_read_state): Initialize n__has_attribute__.
3430 * traditional.c (enum ls): Add ls_has_attribute, ls_has_attribute_close;
3431 (_cpp_scan_out_logical_line): Attend to __has_attribute__.
3433 2014-11-06 Joseph Myers <joseph@codesourcery.com>
3435 * include/cpp-id-data.h (struct cpp_macro): Update comment
3436 regarding parameters.
3437 * include/cpplib.h (struct cpp_macro_arg, struct cpp_identifier):
3438 Add spelling fields.
3439 (struct cpp_token): Update comment on macro_arg.
3440 * internal.h (_cpp_save_parameter): Add extra argument.
3441 (_cpp_spell_ident_ucns): New declaration.
3442 * lex.c (lex_identifier): Add SPELLING argument. Set *SPELLING to
3443 original spelling of identifier.
3444 (_cpp_lex_direct): Update calls to lex_identifier.
3445 (_cpp_spell_ident_ucns): New function, factored out of
3447 (cpp_spell_token): Adjust FORSTRING argument semantics to return
3448 original spelling of identifiers. Use _cpp_spell_ident_ucns in
3450 (_cpp_equiv_tokens): Check spellings of identifiers and macro
3451 arguments are identical.
3452 * macro.c (macro_arg_saved_data): New structure.
3453 (paste_tokens): Use original spellings of identifiers from
3455 (_cpp_save_parameter): Add argument SPELLING. Save both canonical
3457 (parse_params): Update calls to _cpp_save_parameter.
3458 (lex_expansion_token): Save spelling of macro argument tokens.
3459 (_cpp_create_definition): Extract canonical node from saved data.
3460 (cpp_macro_definition): Use UCNs in spelling of macro name. Use
3461 original spellings of macro argument tokens and identifiers.
3462 * traditional.c (scan_parameters): Update call to
3463 _cpp_save_parameter.
3465 2014-11-05 Joseph Myers <joseph@codesourcery.com>
3467 PR preprocessor/9449
3468 * init.c (lang_defaults): Enable extended identifiers for C++ and
3469 C99-based standards.
3471 2014-10-22 Alan Modra <amodra@gmail.com>
3473 * symtab.c (ht_create): Use obstack_specify_allocation in place of
3475 * files.c (_cpp_init_files): Likewise.
3476 * init.c (cpp_create_reader): Likewise.
3477 * identifiers.c (_cpp_init_hashtable): Likewise.
3479 2014-10-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
3481 * include/line-map.h (linemap_location_from_macro_expansion_p):
3482 const struct line_maps * argument.
3483 (linemap_position_for_line_and_column): const struct line_map *
3485 * line-map.c (linemap_add_macro_token): Use correct argument name
3487 (linemap_position_for_line_and_column): const struct line_map *
3489 (linemap_macro_map_loc_to_def_point): Fix comment. Make static.
3490 (linemap_location_from_macro_expansion_p): const struct line_maps *
3492 (linemap_resolve_location): Fix argument names in comment.
3494 2014-10-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3496 * lex.c (search_line_fast): Add new version to be used for Power8
3497 and later targets when Altivec is enabled. Restrict the existing
3498 Altivec version to big-endian systems so that lvsr is not used on
3499 little endian, where it is deprecated. Remove LE-specific code
3500 from the now-BE-only version.
3502 2014-10-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
3503 Jeff Law <law@redhat.com>
3505 * charset.c (convert_no_conversion): Reallocate memory with 25%
3508 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
3510 Implement SD-6: SG10 Feature Test Recommendations
3511 * internal.h (lexer_state, spec_nodes): Add in__has_include__.
3512 * directives.c: Support __has_include__ builtin.
3513 * expr.c (parse_has_include): New function to parse __has_include__
3514 builtin; (eval_token()): Use it.
3515 * files.c (_cpp_has_header()): New funtion to look for header;
3516 (open_file_failed()): Not an error to not find a header file for
3518 * identifiers.c (_cpp_init_hashtable()): Add entry for __has_include__.
3519 * pch.c (cpp_read_state): Lookup __has_include__.
3520 * traditional.c (enum ls, _cpp_scan_out_logical_line()): Walk through
3521 __has_include__ statements.
3523 2014-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
3525 PR preprocessor/58893
3526 * errors.c (cpp_diagnostic): Fix possible out of bounds access.
3527 * files.c (_cpp_stack_include): Initialize src_loc for IT_CMDLINE.
3529 2014-09-24 Marek Polacek <polacek@redhat.com>
3533 * include/cpplib.h (enum cpp_ttype): Define CPP_KEYWORD.
3535 2014-09-17 Jan Hubicka <hubicka@ucw.cz>
3537 * charset.c (conversion): Rename to ...
3538 (cpp_conversion): ... this one; update.
3539 * files.c (file_hash_entry): Rename to ...
3540 (cpp_file_hash_entry): ... this one ; update.
3542 2014-09-17 Marek Polacek <polacek@redhat.com>
3545 * init.c (struct lang_flags): Remove cplusplus_comments.
3546 (cpp_set_lang): Likewise.
3547 (post_options): Likewise.
3548 * lex.c (_cpp_lex_direct): Disallow C++ style comments in C90/C94.
3550 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
3552 * include/cpplib.h (struct cpp_options): Declare warn_normalize as
3553 int instead of enum.
3555 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
3557 * macro.c (replace_args): Use cpp_pedwarning, cpp_warning and
3559 * include/cpplib.h: Add CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
3560 * init.c (cpp_create_reader): Do not init to -1 here.
3561 * expr.c (num_binary_op): Use cpp_pedwarning.
3563 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3565 * directives.c (check_eol_1): New.
3566 (check_eol_endif_labels): New.
3567 (check_eol): Call check_eol_1.
3568 (do_else,do_endif): Call check_eol_endif_labels.
3570 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3572 * macro.c (warn_of_redefinition): Suppress warnings for builtins
3573 that lack the NODE_WARN flag, unless Wbuiltin-macro-redefined.
3574 (_cpp_create_definition): Use Wbuiltin-macro-redefined for
3575 builtins that lack the NODE_WARN flag.
3576 * directives.c (do_undef): Likewise.
3577 * init.c (cpp_init_special_builtins): Do not change flags
3578 depending on Wbuiltin-macro-redefined.
3580 2014-08-28 Edward Smith-Rowland <3dw4rd@verizon.net>
3582 PR cpp/23827 - standard C++ should not have hex float preprocessor
3584 * libcpp/init.c (lang_flags): Change CXX98 flag for extended numbers
3586 * libcpp/expr.c (cpp_classify_number): Weite error message for improper
3587 use of hex floating literal.
3589 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
3591 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z;
3592 Rename CLK_GNUCXX1Y, CLK_CXX1Y to CLK_GNUCXX14, CLK_CXX14;
3593 * init.c (struct lang_flags lang_defaults): Add column for trigraphs;
3594 Add rows for CLK_GNUCXX1Z, CLK_CXX1Z; (cpp_set_lang): Set trigraphs;
3595 (cpp_init_builtins): Set __cplusplus to 201402L for C++14;
3596 Set __cplusplus to 201500L for C++17.
3597 * expr.c (cpp_classify_number): Change C++1y to C++14 in binary
3598 constants error message.
3600 2014-08-20 Marek Polacek <polacek@redhat.com>
3602 * include/cpplib.h (cpp_options): Use signed char.
3603 * lex.c (_cpp_lex_direct): Don't warn in C++ mode.
3605 2014-08-19 Marek Polacek <polacek@redhat.com>
3607 * lex.c (_cpp_lex_direct): Fix a typo.
3609 2014-08-19 Marek Polacek <polacek@redhat.com>
3611 * charset.c (_cpp_valid_ucn): Warn only if -Wc90-c99-compat.
3612 * lex.c (_cpp_lex_direct): Likewise.
3613 * macro.c (replace_args): Likewise.
3614 (parse_params): Likewise.
3615 * include/cpplib.h (cpp_options): Change cpp_warn_c90_c99_compat
3618 2014-08-10 Marek Polacek <polacek@redhat.com>
3621 * lex.c (_cpp_lex_direct): Warn when -Wc90-c99-compat is in effect.
3622 * charset.c (_cpp_valid_ucn): Likewise.
3623 * include/cpplib.h (cpp_options): Add cpp_warn_c90_c99_compat.
3624 * macro.c (replace_args): Warn when -Wc90-c99-compat is in effect.
3625 (parse_params): Likewise.
3627 2014-07-27 Marek Polacek <polacek@redhat.com>
3630 * macro.c (builtin_macro): Add location parameter. Set
3631 location of builtin macro to the expansion point.
3632 (enter_macro_context): Pass location to builtin_macro.
3634 2014-07-16 Dodji Seketeli <dodji@redhat.com>
3636 Support location tracking for built-in macro tokens
3637 * include/line-map.h (line_maps::builtin_location): New data
3639 (line_map_init): Add a new parameter to initialize the new
3640 line_maps::builtin_location data member.
3641 * line-map.c (linemap_init): Initialize the
3642 line_maps::builtin_location data member.
3643 * macro.c (builtin_macro): Create a macro map and track the token
3644 resulting from the expansion of a built-in macro.
3646 2014-07-10 Edward Smith-Rowland <3dw4rd@verizon.net>
3647 Jonathan Wakely <jwakely@redhat.com>
3649 PR preprocessor/61389
3650 * macro.c (_cpp_arguments_ok, parse_params, create_iso_definition):
3651 Warning messages mention C++11 in c++ mode and C99 in c mode.
3652 * lex.c (lex_identifier_intern, lex_identifier): Ditto
3654 2014-07-09 Edward Smith-Rowland <3dw4rd@verizon.net>
3656 PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
3658 * lex.c (lex_raw_string ()): Do not warn about invalid suffix
3659 if skipping. (lex_string ()): Ditto.
3661 2014-06-04 Edward Smith-Rowland <3dw4rd@verizon.net>
3664 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
3665 Combine user-defined escape logic with the other string and char logic.
3667 2014-05-26 Richard Biener <rguenther@suse.de>
3669 * configure.ac: Remove long long and __int64 type checks,
3670 add check for uint64_t and fail if that wasn't found.
3671 * include/cpplib.h (cpp_num_part): Use uint64_t.
3672 * config.in: Regenerate.
3673 * configure: Likewise.
3675 2014-05-21 Marek Polacek <polacek@redhat.com>
3678 * files.c (find_file_in_dir): Add parens around &&.
3680 2014-05-20 Edward Smith-Rowland <3dw4rd@verizon.net>
3683 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
3684 Check for user-defined literal strings and user-defined literal chars
3685 to escape necessary characters.
3687 2014-05-20 Richard Biener <rguenther@suse.de>
3689 * configure.ac: Copy gcc logic of detecting a 64bit type.
3690 Remove HOST_WIDE_INT define.
3691 * include/cpplib.h: typedef cpp_num_part to a 64bit type,
3692 similar to how hwint.h does it.
3693 * config.in: Regenerate.
3694 * configure: Likewise.
3696 2014-05-09 Joey Ye <joey.ye@arm.com>
3698 * files.c (find_file_in_dir): Always try to shorten for DOS
3700 * init.c (ENABLE_CANONICAL_SYSTEM_HEADERS): Default enabled for DOS.
3702 2014-05-07 Richard Biener <rguenther@suse.de>
3704 * configure.ac: Always set need_64bit_hwint to yes.
3705 * configure: Regenerated.
3707 2014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3709 * lex.c: Remove Solaris 9 reference.
3711 2014-02-24 Walter Lee <walt@tilera.com>
3713 * configure.ac: Change "tilepro" triplet to "tilepro*".
3714 * configure: Regenerate.
3716 2014-02-19 Jakub Jelinek <jakub@redhat.com>
3718 PR preprocessor/58844
3719 * macro.c (enter_macro_context): Only push
3720 macro_real_token_count (macro) tokens rather than
3721 macro->count tokens, regardless of
3722 CPP_OPTION (pfile, track-macro-expansion).
3724 2014-02-07 Jakub Jelinek <jakub@redhat.com>
3726 PR preprocessor/56824
3727 * line-map.c (get_combined_adhoc_loc, linemap_get_expansion_line,
3728 linemap_get_expansion_filename, linemap_location_in_system_header_p,
3729 linemap_location_from_macro_expansion_p,
3730 linemap_macro_loc_to_spelling_point, linemap_macro_loc_to_def_point,
3731 linemap_macro_loc_to_exp_point, linemap_expand_location): Fix
3733 (linemap_compare_locations): Look through adhoc locations for both
3736 2014-01-23 Dodji Seketeli <dodji@redhat.com>
3738 PR PR preprocessor/58580
3739 * include/line-map.h (linemap_get_file_highest_location): Declare
3741 * line-map.c (linemap_get_file_highest_location): Define it.
3743 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
3745 Update copyright years
3747 2013-12-09 Joseph Myers <joseph@codesourcery.com>
3749 PR preprocessor/55715
3750 * expr.c (num_binary_op): Implement subtraction directly rather
3751 than with negation and falling through into addition case.
3753 2013-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3755 * lex.c (search_line_fast): Correct for little endian.
3757 2013-11-15 Joseph Myers <joseph@codesourcery.com>
3759 * ucnid.tab: Add C11 and C11NOSTART data.
3760 * makeucnid.c (digit): Rename enum value to N99.
3761 (C11, N11, all_languages): New enum values.
3762 (NUM_CODE_POINTS, MAX_CODE_POINT): New macros.
3763 (flags, decomp, combining_value): Use NUM_CODE_POINTS as array
3765 (decomp): Use unsigned int as element type.
3766 (all_decomp): New array.
3767 (read_ucnid): Handle C11 and C11NOSTART. Use MAX_CODE_POINT.
3768 (read_table): Use MAX_CODE_POINT. Store all decompositions in
3770 (read_derived): Use MAX_CODE_POINT.
3771 (write_table): Use NUM_CODE_POINTS. Print N99, C11 and N11
3772 flags. Print whole array variable declaration rather than just
3774 (char_id_valid, write_context_switch): New functions.
3775 (main): Call write_context_switch.
3776 * ucnid.h: Regenerate.
3777 * include/cpplib.h (struct cpp_options): Add c11_identifiers.
3778 * init.c (struct lang_flags): Add c11_identifiers.
3779 (cpp_set_lang): Set c11_identifiers option from selected language.
3780 * internal.h (struct normalize_state): Document "previous" as
3781 previous starter character.
3782 (NORMALIZE_STATE_UPDATE_IDNUM): Take character as argument.
3783 * charset.c (DIG): Rename enum value to N99.
3784 (C11, N11): New enum values.
3785 (struct ucnrange): Give name to struct. Use short for flags and
3786 unsigned int for end of range. Include ucnid.h for whole variable
3788 (ucn_valid_in_identifier): Allow for characters up to 0x10FFFF.
3789 Allow for C11 in determining valid characters and valid start
3790 characters. Use check_nfc for non-Hangul context-dependent
3791 checks. Only store starter characters in nst->previous.
3792 (_cpp_valid_ucn): Pass new argument to
3793 NORMALIZE_STATE_UPDATE_IDNUM.
3794 * lex.c (lex_identifier): Pass new argument to
3795 NORMALIZE_STATE_UPDATE_IDNUM. Call NORMALIZE_STATE_UPDATE_IDNUM
3796 after initial non-UCN part of identifier.
3797 (lex_number): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM.
3799 2013-11-15 Joseph Myers <joseph@codesourcery.com>
3801 * ucnid.tab: Mark C99 digits as [C99DIG].
3802 * makeucnid.c (read_ucnid): Handle [C99DIG].
3803 (read_table): Don't check for digit characters.
3804 * ucnid.h: Regenerate.
3806 2013-11-06 Tobias Burnus <burnus@net-b.de>
3808 * macro.c (_cpp_builtin_macro_text): Correct
3809 wording of two warnings.
3811 2013-11-05 Tobias Burnus <burnus@net-b.de>
3813 * include/cpplib.h (CPP_W_DATE_TIME): Added.
3814 (cpp_options): Add warn_date_time.
3815 * init.c (cpp_create_reader): Init it.
3816 * macro.c (_cpp_builtin_macro_text): Warn when
3817 __DATE__/__TIME__/__TIMESTAMP__ is used.
3819 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
3821 Implement C++14 digit separators.
3822 * include/cpplib.h (cpp_options): Add digit_separators flag.
3823 * internal.h (DIGIT_SEP(c)): New macro.
3824 * expr.c (cpp_classify_number): Check improper placement of digit sep;
3825 (cpp_interpret_integer): Skip over digit separators.
3826 * init.c (lang_flags): Add digit_separators flag; (lang_defaults): Add
3827 digit separator flags per language; (cpp_set_lang): Set
3829 * lex.c (lex_number): Add digits separator to allowable characters for
3832 2013-10-15 David Malcolm <dmalcolm@redhat.com>
3834 * Makefile.in (PICFLAG): New.
3835 (ALL_CFLAGS): Add PICFLAG.
3836 (ALL_CXXFLAGS): Likewise.
3837 * configure.ac: Add --enable-host-shared, setting up new
3839 * configure: Regenerate.
3841 2013-08-07 Richard Earnshaw <rearnsha@arm.com>
3843 * configure.ac: Set need_64bit_hwint for all arm targets.
3844 * configure: Regenerated.
3846 2013-07-20 Jakub Jelinek <jakub@redhat.com>
3848 PR preprocessor/57620
3849 * lex.c (lex_raw_string): Undo phase1 and phase2 transformations
3850 between R" and final " rather than only in between R"del( and )del".
3852 2013-07-10 Jakub Jelinek <jakub@redhat.com>
3854 PR preprocessor/57824
3855 * lex.c (lex_raw_string): Allow reading new-lines if
3856 in_deferred_pragma or if parsing_args and there is still
3857 data in the current buffer.
3859 * include/cpplib.h (cpp_token_val_index): Change parameter type to
3861 * lex.c (cpp_token_val_index): Likewise.
3863 PR preprocessor/57757
3864 * lex.c (cpp_avoid_paste): Avoid pasting CPP_{,W,UTF8}STRING
3865 or CPP_STRING{16,32} with CPP_NAME or SPELL_LITERAL token that
3868 2013-06-28 Ed Smith-Rowland <3dw4rd@verizon.net>
3870 * lex.c (lex_raw_string(), lex_string()): Constrain suffixes treated
3871 as concatenated literal and macro to just the patterns found in
3872 inttypes.h; (is_macro()): New.
3874 2013-06-24 Dehao Chen <dehao@google.com>
3876 * files.c (_cpp_stack_include): Fix the highest_location when header
3877 file is guarded by #ifndef and is included twice.
3879 2013-04-28 Jakub Jelinek <jakub@redhat.com>
3881 N3472 binary constants
3882 * include/cpplib.h (struct cpp_options): Fix a typo in user_literals
3883 field comment. Add binary_constants field.
3884 * init.c (struct lang_flags): Add binary_constants field.
3885 (lang_defaults): Add bin_cst column to the table.
3886 (cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants).
3887 * expr.c (cpp_classify_number): Talk about C++11 instead of C++0x
3888 in diagnostics. Accept binary constants if
3889 CPP_OPTION (pfile, binary_constants) even when pedantic. Adjust
3892 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
3894 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y.
3895 * init.c (lang_defaults): Add defaults for the latter.
3896 (cpp_init_builtins): Define __cplusplus as 201300L for the latter.
3897 * lex.c (_cpp_lex_direct): Update.
3899 2013-04-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
3902 * configure.ac: Require 64-bit int for arm*-*-rtems*.
3903 * configure: Regenerate.
3905 2013-03-06 Jakub Jelinek <jakub@redhat.com>
3908 * internal.h (struct cpp_buffer): Add to_free field.
3909 (_cpp_pop_file_buffer): Add third argument.
3910 * files.c (_cpp_stack_file): Set buffer->to_free.
3911 (_cpp_pop_file_buffer): Add to_free argument. Free to_free
3912 if non-NULL, and if equal to file->buffer_start, also clear
3913 file->buffer{,_start,_valid}.
3914 * directives.c (_cpp_pop_buffer): Pass buffer->to_free
3915 to _cpp_pop_file_buffer.
3917 2013-03-01 Jakub Jelinek <jakub@redhat.com>
3920 * files.c (_cpp_save_file_entries): Free result at the end.
3921 * pch.c (cpp_string_free): New function.
3922 (cpp_save_state): Use it in htab_create call.
3923 (cpp_write_pch_deps): Free ss->defs. Destroy ss->definedhash.
3925 2013-02-28 Jakub Jelinek <jakub@redhat.com>
3927 * files.c (_cpp_find_file): If returning early, before storing
3928 something to *hash_slot and *hash_slot is NULL, call htab_clear_slot
3929 on it. Access *hash_slot using void * type rather than
3930 struct file_hash_entry * to avoid aliasing issues.
3932 * configure.ac: Don't define ENABLE_CHECKING whenever
3933 --enable-checking is seen, instead use similar --enable-checking=yes
3934 vs. --enable-checking=release default as gcc/ subdir has and
3935 define ENABLE_CHECKING if ENABLE_CHECKING is defined in gcc/.
3936 Define ENABLE_VALGRIND_CHECKING if requested.
3937 * lex.c (new_buff): If ENABLE_VALGRIND_CHECKING, put _cpp_buff
3938 struct first in the allocated buffer and result->base after it.
3939 (_cpp_free_buff): If ENABLE_VALGRIND_CHECKING, free buff itself
3940 instead of buff->base.
3941 * config.in: Regenerated.
3942 * configure: Regenerated.
3944 2013-02-13 Ed Smith-Rowland <3dw4rd@verizon.net>
3947 * lex.c (lex_raw_string): Allow string literal with suffix
3948 beginning with 's' to be parsed as a C++11 user-defined literal.
3950 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
3952 Update copyright years.
3954 2013-01-04 Paolo Carlini <paolo.carlini@oracle.com>
3956 PR c++/54526 (again)
3957 * lex.c (_cpp_lex_direct): In C++11 mode, implement 2.5 p3, bullet 2.
3959 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
3962 * line-map.c (get_combined_adhoc_loc): Cast from extern "C" type.
3963 (new_linemap): Likewise.
3964 (linemap_enter_macro): Likewise.
3966 2012-12-03 Jakub Jelinek <jakub@redhat.com>
3970 * files.c (read_file_guts): Allocate extra 16 bytes instead of
3971 1 byte at the end of buf. Pass size + 16 instead of size
3972 to _cpp_convert_input.
3973 * charset.c (_cpp_convert_input): Reallocate if there aren't
3974 at least 16 bytes beyond to.len in the buffer. Clear 16 bytes
3975 at to.text + to.len.
3977 2012-11-21 Steve Ellcey <sellcey@mips.com>
3980 * files.c (pch_open_file): Fix check for implicit_preinclude.
3982 2012-11-16 Simon Baldwin <simonb@google.com>
3984 * include/cpplib.h (struct cpp_options): Add canonical_system_headers.
3985 * files.c (find_file_in_dir): Call maybe_shorter_path() only if
3986 canonical_system_headers is set.
3987 * init.c (cpp_create_reader): Initialize canonical_system_headers.
3988 * configure.ac: Add new --enable-canonical-system-headers.
3989 * configure: Regenerate.
3990 * config.in: Regenerate.
3992 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
3995 * include/cpplib.h (cpp_interpret_float_suffix): Add cpp_reader* arg.
3996 (cpp_interpret_int_suffix): Add cpp_reader* arg.
3997 * init.c (cpp_create_reader): Iitialize new flags.
3998 * expr.c (interpret_float_suffix): Use new flags.
3999 (cpp_interpret_float_suffix): Add cpp_reader* arg.
4000 (interpret_int_suffix): Use new flags.
4001 (cpp_interpret_int_suffix): Add cpp_reader* arg.
4002 (cpp_classify_number): Adjust calls to interpret_x_suffix.
4004 2012-10-23 Ian Bolton <ian.bolton@arm.com>
4005 Jim MacArthur <jim.macarthur@arm.com>
4006 Marcus Shawcroft <marcus.shawcroft@arm.com>
4007 Nigel Stephens <nigel.stephens@arm.com>
4008 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4009 Richard Earnshaw <rearnsha@arm.com>
4010 Sofiane Naci <sofiane.naci@arm.com>
4011 Stephen Thomas <stephen.thomas@arm.com>
4012 Tejas Belagod <tejas.belagod@arm.com>
4013 Yufeng Zhang <yufeng.zhang@arm.com>
4015 * configure.ac: Enable AArch64.
4016 * configure: Regenerate.
4018 2012-10-23 Joseph Myers <joseph@codesourcery.com>
4020 * files.c (struct _cpp_file): Add implicit_preinclude.
4021 (pch_open_file): Allow a previously opened implicitly included
4023 (_cpp_find_file): Add implicit_preinclude argument. Free file and
4024 do not call open_file_failed if implicit_preinclude. Store
4025 implicit_preinclude value.
4026 (_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date):
4027 Update calls to _cpp_find_file.
4028 (_cpp_stack_include): Handle IT_DEFAULT.
4029 (cpp_push_default_include): New.
4030 * include/cpplib.h (cpp_push_default_include): Declare.
4031 * init.c (cpp_read_main_file): Update call to _cpp_find_file.
4032 * internal.h (enum include_type): Add IT_DEFAULT.
4033 (_cpp_find_file): Update prototype.
4035 2012-10-15 Tobias Burnus <burnus@net-b.de>
4037 * files.c (read_file_guts, _cpp_save_file_entries): Free memory
4039 * lex.c (warn_about_normalization): Ditto.
4040 * mkdeps.c (deps_save): Ditto.
4041 * pch.c (cpp_valid_state): Ditto.
4043 2012-10-04 Florian Weimer <fweimer@redhat.com>
4045 * directives.c (do_pragma_warning_or_error): New.
4046 (do_pragma_warning): New.
4047 (do_pragma_error): New.
4048 (_cpp_init_internal_pragmas): Register new pragmas.
4050 2012-09-25 Dehao Chen <dehao@google.com>
4053 * line-map.c (location_adhoc_data_hash): Fix the hash function.
4055 2012-09-25 Dehao Chen <dehao@google.com>
4058 * include/line-map.h (location_adhoc_data): Move location_adhoc_data
4060 (location_adhoc_data_map): Likewise.
4061 (line_maps): Likewise.
4062 (rebuild_location_adhoc_htab): New Function.
4063 * line-map.c (+rebuild_location_adhoc_htab): new Funcion.
4064 (get_combined_adhoc_loc): Move location_adhoc_data into GC.
4065 (location_adhoc_data_fini): Likewise.
4066 (linemap_init): Likewise.
4067 (location_adhoc_data_init): Remove Function.
4069 2012-09-19 Dehao Chen <dehao@google.com>
4071 * include/line-map.h (MAX_SOURCE_LOCATION): New value.
4072 (location_adhoc_data_fini): New.
4073 (get_combined_adhoc_loc): New.
4074 (get_data_from_adhoc_loc): New.
4075 (get_location_from_adhoc_loc): New.
4076 (location_adhoc_data_map): New.
4077 (COMBINE_LOCATION_DATA): New.
4078 (IS_ADHOC_LOC): New.
4079 (expanded_location): New field.
4080 (line_maps): New field.
4081 * line-map.c (location_adhoc_data): New.
4082 (location_adhoc_data_hash): New.
4083 (location_adhoc_data_eq): New.
4084 (location_adhoc_data_update): New.
4085 (get_combined_adhoc_loc): New.
4086 (get_data_from_adhoc_loc): New.
4087 (get_location_from_adhoc_loc): New.
4088 (location_adhoc_data_init): New.
4089 (location_adhoc_data_fini): New.
4090 (linemap_init): Initialize location_adhoc_data.
4091 (linemap_lookup): Change to use new location.
4092 (linemap_ordinary_map_lookup): Likewise.
4093 (linemap_macro_map_lookup): Likewise.
4094 (linemap_macro_map_loc_to_def_point): Likewise.
4095 (linemap_macro_map_loc_unwind_toward_spel): Likewise.
4096 (linemap_get_expansion_line): Likewise.
4097 (linemap_get_expansion_filename): Likewise.
4098 (linemap_location_in_system_header_p): Likewise.
4099 (linemap_location_from_macro_expansion_p): Likewise.
4100 (linemap_macro_loc_to_spelling_point): Likewise.
4101 (linemap_macro_loc_to_def_point): Likewise.
4102 (linemap_macro_loc_to_exp_point): Likewise.
4103 (linemap_resolve_location): Likewise.
4104 (linemap_unwind_toward_expansion): Likewise.
4105 (linemap_unwind_to_first_non_reserved_loc): Likewise.
4106 (linemap_expand_location): Likewise.
4107 (linemap_dump_location): Likewise.
4108 (linemap_line_start): Likewise.
4110 2012-05-25 Dodji Seketeli <dodji@redhat.com>
4112 PR preprocessor/53469
4113 * directives.c (do_pragma): Use the virtual location for the
4114 pragma token, instead of its spelling location.
4116 2012-08-14 Diego Novillo <dnovillo@google.com>
4118 Merge from cxx-conversion branch. Configury.
4120 * Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX.
4121 * configure.ac: Likewise.
4122 * configure: Regenerate.
4124 2012-08-14 Lawrence Crowl <crowl@google.com>
4126 Merge from cxx-conversion branch. New C++ hash table.
4128 * include/symtab.h (typedef struct ht hash_table): Change the typedef
4129 name to cpp_hash_table. Update all users of the typedef.
4131 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4133 * include/line-map.h (line_map_macro): Use the "atomic" GTY option
4134 for the macro_locations field.
4136 2011-06-19 Uros Bizjak <ubizjak@gmail.com>
4138 * lex.c (search_line_sse42): Use __builtin_ia32_loaddqu and
4139 __builtin_ia32_pcmpestri128 instead of asm.
4141 2012-06-04 Dimitrios Apostolou <jimis@gmx.net>
4143 * line-map.c (linemap_enter_macro): Don't zero max_column_hint in
4144 every macro. This improves performance by reducing the number of
4145 reallocations when track-macro-expansion is on.
4147 2012-06-04 Dodji Seketeli <dodji@redhat.com>
4149 PR preprocessor/53463
4150 * line-map.c (linemap_location_in_system_header_p): For built-in
4151 macro tokens, check the first expansion point location that is not
4152 for a token coming from a built-in macro.
4154 2012-05-29 Joseph Myers <joseph@codesourcery.com>
4156 * directives.c: Fix typos.
4157 * include/line-map.h: Fix typos.
4158 * line-map.c: Fix typos.
4159 * macro.c: Fix typos.
4161 2012-05-25 Dodji Seketeli <dodji@redhat.com>
4164 * lex.c (search_line_fast): Avoid unused local typedefs to simulate
4167 2012-05-29 Dodji Seketeli <dodji@redhat.com>
4169 PR preprocessor/53229
4170 * internal.h (cpp_reader::set_invocation_location): Remove.
4171 (cpp_reader::about_to_expand_macro_p): New member flag.
4172 * directives.c (do_pragma): Remove Kludge as
4173 pfile->set_invocation_location is no more.
4174 * macro.c (cpp_get_token_1): Do away with the use of
4175 cpp_reader::set_invocation_location. Just collect the macro
4176 expansion point when we are about to expand the top-most macro.
4177 Do not override cpp_reader::about_to_expand_macro_p.
4178 This fixes gcc.dg/cpp/paste12.c by making get_token_no_padding
4179 properly handle locations of expansion points.
4180 (cpp_get_token_with_location): Adjust, as
4181 cpp_reader::set_invocation_location is no more.
4182 (paste_tokens): Take a virtual location parameter for
4183 the LHS of the pasting operator. Use it in diagnostics. Update
4185 (paste_all_tokens): Tighten the assert. Propagate the location of
4186 the expansion point when no virtual locations are available.
4187 Pass the virtual location to paste_tokens.
4188 (in_macro_expansion_p): New static function.
4189 (enter_macro_context): Set the cpp_reader::about_to_expand_macro_p
4190 flag until we really start expanding the macro.
4192 2012-05-16 Dodji Seketeli <dodji@redhat.com>
4194 PR preprocessor/7263
4195 * include/cpplib.h (cpp_classify_number): Take a location
4197 * expr.c (SYNTAX_ERROR_AT, SYNTAX_ERROR2_AT): New diagnostic
4198 macros that take a location parameter.
4199 (cpp_classify_number): Take a (virtual) location parameter. Use
4200 it for diagnostics. Adjust comments.
4201 (eval_token): Take a location parameter. Pass it to
4202 cpp_classify_number and to diagnostic routines.
4203 (_cpp_parse_expr): Use virtual locations of tokens when parsing
4204 expressions. Pass a virtual location to eval_token and to
4205 diagnostic routines.
4207 2012-05-10 Tristan Gingold <gingold@adacore.com>
4209 * expr.c (interpret_float_suffix): Add a guard.
4211 2012-05-02 Dodji Seketeli <dodji@redhat.com>
4213 Properly initialize cpp_context in destringize_and_run
4214 * directives.c (destringize_and_run): Properly initialize the new
4216 * macro.c (_cpp_pop_context): Assert that we shouldn't try to pop
4217 the initial base context, which has the same life time as the
4218 current instance of cpp_file.
4220 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
4221 Dodji Seketeli <dodji@seketeli.org>
4224 * libcpp/files.c (maybe_shorter_path): New.
4225 (find_file_in_dir): Use it.
4227 2012-04-30 Dodji Seketeli <dodji@redhat.com>
4229 Switch -ftrack-macro-expansion=2 on by default.
4230 * init.c (cpp_create_reader): Switch -ftrack-macro-expansion=2 on
4231 by default. Add comments.
4233 Strip "<built-in>" loc from displayed expansion context
4234 * include/line-map.h (linemap_unwind_toward_expansion): Fix typo
4236 (linemap_unwind_to_first_non_reserved_loc): Declare new function.
4237 * line-map.c (linemap_unwind_to_first_non_reserved_loc): Define
4240 Fix expansion point loc for macro-like tokens
4241 * macro.c (macro_of_context): New static function.
4242 (_cpp_push_token_context, push_extended_tokens_context): If the
4243 macro argument is NULL, it means we are continuing the expansion
4244 of the current macro, if any. Update comments.
4245 (_cpp_pop_context): Re-enable expansion of the macro only when we
4246 are really out of the context of the current expansion.
4248 Fix token pasting with -ftrack-macro-expansion
4249 * macro.c (paste_all_tokens): Put the token resulting from pasting
4250 into an extended token context with -ftrack-macro-location is in
4253 Fix cpp_sys_macro_p with -ftrack-macro-expansion
4254 * macro.c (cpp_sys_macro_p): Support -ftrack-macro-expansion.
4256 2012-04-29 Dodji Seketeli <dodji@redhat.com>
4258 * lex.c (lex_raw_string): Change C++ style comments into C style
4260 (lex_string): Likewise.
4262 2012-04-27 Ollie Wild <aaw@google.com>
4264 * include/cpplib.h (struct cpp_options): Add new field,
4265 warn_literal_suffix.
4266 (CPP_W_LITERAL_SUFFIX): New enum.
4267 * init.c (cpp_create_reader): Default initialization of
4268 warn_literal_suffix.
4269 * lex.c (lex_raw_string): Treat user-defined literals which don't
4270 begin with '_' as separate tokens and produce a warning.
4271 (lex_string): Ditto.
4273 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
4275 * line-map.c (linemap_resolve_location): Synchronize comments with
4276 those in line-map.h.
4277 * include/line-map.h (linemap_resolve_location): Fix spelling in
4280 2012-03-22 Richard Earnshaw <rearnsha@arm.com>
4282 * lex.c (search_line_fast): Provide Neon-optimized version for ARM.
4284 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4286 * lex.c: Remove Solaris 8 reference.
4288 2012-02-14 Walter Lee <walt@tilera.com>
4290 * configure.ac: Require 64-bit hwint for tilegx and tilepro.
4291 * configure: Regenerate.
4293 2012-01-09 Richard Guenther <rguenther@suse.de>
4295 * macro.c (_cpp_builtin_macro_text): Remove unused variable map.
4297 2012-01-09 Gary Funck <gary@intrepid.com>
4299 PR preprocessor/33919
4300 * files.c (_cpp_get_file_name): New. Implement file name
4302 * internal.h (_cpp_get_file_name): New prototype.
4303 * macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name()
4304 to use pfile->main_file in lieu of traversing INCLUDED_FROM chain.
4306 2012-01-03 Olivier Hainque <hainque@adacore.com>
4308 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
4310 2011-12-20 Joseph Myers <joseph@codesourcery.com>
4312 * include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11.
4313 (CLK_STDC1X): Change to CLK_STDC11.
4314 * init.c (lang_defaults): Update comments.
4315 (cpp_init_builtins): Update language tests. Use 201112L for C11
4318 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
4320 * configure: Regenerate.
4322 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
4324 * configure: Regenerate.
4326 2011-12-07 Jakub Jelinek <jakub@redhat.com>
4329 * internal.h (_cpp_init_lexer): New prototype.
4330 * init.c (init_library): Call it.
4331 * lex.c (init_vectorized_lexer): Remove constructor attribute,
4333 (HAVE_init_vectorized_lexer): Define.
4334 (_cpp_init_lexer): New function.
4336 2011-12-03 Dodji Seketeli <dodji@redhat.com>
4338 * macro.c (tokens_buff_remove_last_token)
4339 (tokens_buff_put_token_to): Add an 'inline' function specifier to
4342 2011-11-22 Diego Novillo <dnovillo@google.com>
4344 * include/line-map.h (linemap_dump): Declare.
4345 (line_table_dump): Declare.
4346 * line-map.c (linemap_dump): New.
4347 (line_table_dump): New.
4349 2011-11-21 Ed Smith-Rowland <3dw4rd@verizon.net>
4352 * expr.c (cpp_userdef_char_remove_type): Fix typo.
4354 2011-11-03 Michael Matz <matz@suse.de>
4357 * configure.ac: Check for -fno-exceptions -fno-rtti.
4358 * configure: Regenerate.
4359 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
4360 (ALL_CXXFLAGS): Use it.
4362 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4364 * internal.h (uxstrdup, ustrchr): Return const unsigned char *.
4366 2011-11-02 Jason Merrill <jason@redhat.com>
4369 * configure.ac: Add -Wno-narrowing to warning options.
4371 2011-10-31 Jason Merrill <jason@redhat.com>
4374 * init.c (cpp_init_builtins): Set __cplusplus for C++11.
4377 * include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11,
4378 CLK_GNUCXX0X to CLK_GNUCXX11.
4380 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
4382 Implement C++11 user-defined literals.
4383 * expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix,
4384 cpp_userdef_string_remove_type, cpp_userdef_string_add_type,
4385 cpp_userdef_char_remove_type, cpp_userdef_char_add_type,
4386 cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New.
4387 (cpp_classify_number): Classify unrecognized tokens as user-defined
4389 * include/cpplib.h: Add new tokens for user-defined literals.
4390 * init.c: Add new preprocessor flag (cxx11).
4391 * lex.c: (lex_string, lex_raw_string): Handle user-defined literals
4392 including concatenation and promotion with suffixes.
4394 2011-10-24 Dodji Seketeli <dodji@redhat.com>
4396 * line-map.c (linemap_macro_map_lookup): Fix logic.
4398 2011-10-24 Dodji Seketeli <dodji@redhat.com>
4400 * include/line-map.h (linemap_expand_location): Take a line table
4401 parameter. Update comment.
4402 (linemap_resolve_location): Update comment.
4403 (linemap_expand_location_full): Remove.
4404 * line-map.c (linemap_resolve_location): Handle reserved
4405 locations; return a NULL map in those cases.
4406 (linemap_expand_location): If location is reserved, return a
4407 zeroed expanded location. Update comment. Take a line table to
4408 assert that the function takes non-virtual locations only.
4409 (linemap_expand_location_full): remove.
4410 (linemap_dump_location): Handle the fact that
4411 linemap_resolve_location can return NULL line maps when the
4412 location resolves to a reserved location.
4414 * line-map.c (linemap_macro_map_lookup): Fix logic.
4416 2011-10-22 Dodji Seketeli <dodji@redhat.com>
4419 * include/internal.h (_cpp_remaining_tokens_num_in_context): Take the
4420 context to act upon.
4421 * lex.c (_cpp_remaining_tokens_num_in_context): Likewise. Update
4423 (cpp_token_from_context_at): Likewise.
4424 (cpp_peek_token): Use the context to peek tokens from.
4426 2011-10-20 Dodji Seketeli <dodji@redhat.com>
4429 * lex.c (_cpp_remaining_tokens_num_in_context): Fix computation of
4432 2011-10-18 Dodji Seketeli <dodji@redhat.com>
4435 * include/line-map.h (struct linemap_stats): Change the type of
4436 the members from size_t to long.
4437 * macro.c (macro_arg_token_iter_init): Unconditionally initialize
4440 2011-10-17 Dodji Seketeli <dodji@redhat.com>
4442 * line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a
4443 variable without using it if ENABLE_CHECKING is not defined. Mark
4444 the LOCATION parameter as being unused.
4446 2011-10-15 Tom Tromey <tromey@redhat.com>
4447 Dodji Seketeli <dodji@redhat.com>
4449 * include/line-map.h (struct line_maps::alloced_size_for_request):
4451 * line-map.c (new_linemap): Use set->alloced_size_for_request to
4452 get the actual allocated size of line maps.
4454 2011-10-15 Tom Tromey <tromey@redhat.com>
4455 Dodji Seketeli <dodji@redhat.com>
4457 * line-map.h (struct linemap_stats): Declare new struct.
4458 (linemap_get_statistics): Declare ...
4459 * line-map.c (linemap_get_statistics): ... new function.
4460 * macro.c (num_expanded_macros_counter, num_macro_tokens_counter):
4461 Declare new counters.
4462 (enter_macro_context, replace_args): Update
4463 num_macro_tokens_counter.
4464 (cpp_get_token_1): Update num_expanded_macros_counter.
4466 2011-10-15 Tom Tromey <tromey@redhat.com>
4467 Dodji Seketeli <dodji@redhat.com>
4469 * include/cpplib.h (struct cpp_options)<debug>: New struct member.
4470 * include/line-map.h (linemap_dump_location): Declare ...
4471 * line-map.c (linemap_dump_location): ... new function.
4473 2011-10-15 Tom Tromey <tromey@redhat.com>
4474 Dodji Seketeli <dodji@redhat.com>
4476 * include/cpplib.h (struct cpp_options)<track_macro_expansion>:
4478 * internal.h (struct macro_context): New struct.
4479 (enum context_tokens_kind): New enum.
4480 (struct cpp_context)<tokens_kind>: New member of type enum
4481 context_tokens_kind.
4482 (struct cpp_context)<macro>: Remove this. Replace it with an enum
4483 of macro and macro_context.
4484 (struct cpp_context)<direct_p>: Remove.
4485 (_cpp_remaining_tokens_num_in_context): Declare new function.
4486 * directives.c (destringize_and_run): Adjust.
4487 * lex.c (_cpp_remaining_tokens_num_in_context)
4488 (_cpp_token_from_context_at): Define new functions
4489 (cpp_peek_token): Use them.
4490 * init.c (cpp_create_reader): Initialize the base context to zero.
4491 (_cpp_token_from_context_at): Define new static function.
4492 (cpp_peek_token): Use new _cpp_remaining_tokens_num_in_context and
4493 _cpp_token_from_context_at.
4494 * macro.c (struct macro_arg)<virt_locs, expanded_virt_locs>: New
4496 (enum macro_arg_token_kind): New enum.
4497 (struct macro_arg_token_iter): New struct.
4498 (maybe_adjust_loc_for_trad_cpp, push_extended_tokens_context)
4499 (alloc_expanded_arg_mem, ensure_expanded_arg_room)
4500 (delete_macro_args, set_arg_token, get_arg_token_location)
4501 (arg_token_ptr_at, macro_arg_token_iter_init)
4502 (macro_arg_token_iter_get_token)
4503 (macro_arg_token_iter_get_location, macro_arg_token_iter_forward)
4504 (expanded_token_index, tokens_buff_new, tokens_buff_count)
4505 (tokens_buff_last_token_ptr, tokens_buff_put_token_to)
4506 (tokens_buff_add_token, tokens_buff_remove_last_token)
4507 (reached_end_of_context, consume_next_token_from_context): New
4509 (cpp_get_token_1): New static function. Split and extended from
4510 cpp_get_token. Use reached_end_of_context and
4511 consume_next_token_from_context. Unify its return point. Move
4512 the location tweaking from cpp_get_token_with_location in here.
4513 (cpp_get_token): Use cpp_get_token_1
4514 (stringify_arg): Use the new arg_token_at.
4515 (paste_all_tokens): Support tokens coming from extended tokens
4517 (collect_args): Return the number of collected arguments, by
4518 parameter. Store virtual locations of tokens that constitute the
4520 (funlike_invocation_p): Return the number of collected arguments,
4522 (enter_macro_context): Add a parameter for macro expansion point.
4523 Pass it to replace_args and to the "used" cpp callback. Get the
4524 number of function-like macro arguments from funlike_invocation_p,
4525 pass it to the new delete_macro_args to free the memory used by
4526 macro args. When -ftrack-macro-expansion is in effect, for macros
4527 that have no arguments, create a macro map for the macro expansion
4528 and use it to allocate proper virtual locations for tokens
4529 resulting from the expansion. Push an extended tokens context
4530 containing the tokens resulting from macro expansion and their
4532 (replace_args): Rename the different variables named 'count' into
4533 variables with more meaningful names. Create a macro map;
4534 allocate virtual locations of tokens resulting from this
4535 expansion. Use macro_arg_token_iter to iterate over tokens of a
4536 given macro. Handle the case of the argument of
4537 -ftrack-macro-expansion being < 2. Don't free macro arguments
4538 memory resulting from expand_arg here, as these are freed by the
4539 caller of replace_arg using delete_macro_args now. Push extended
4541 (next_context, push_ptoken_context, _cpp_push_token_context)
4542 (_cpp_push_text_context): Properly initialize the context.
4543 (expand_arg): Use the new alloc_expanded_arg_mem,
4544 push_extended_tokens_context, cpp_get_token_1, and set_arg_token.
4545 (_cpp_pop_context): Really free the memory held by the context.
4546 Handle freeing memory used by extended tokens contexts.
4547 (cpp_get_token_with_location): Use cpp_get_token_1.
4548 (cpp_sys_macro_p): Adjust.
4549 (_cpp_backup_tokens): Support the new kinds of token contexts.
4550 * traditional.c (recursive_macro): Adjust.
4552 2011-10-15 Tom Tromey <tromey@redhat>
4553 Dodji Seketeli <dodji@redhat.com>
4555 * include/line-map.h (enum lc_reason)<LC_ENTER_MACRO>: New enum
4557 (MAX_SOURCE_LOCATION): New constant.
4558 (struct line_map_ordinary, struct line_map_macro): New structs.
4559 (struct line_map): Turn this into a union of the two above. Add
4561 (struct maps_info): New struct.
4562 (struct line_maps)<info_ordinary, info_macro>: Two new fields.
4563 These now carry the map information that was previously scattered
4564 in struct line_maps.
4565 (struct map_info::allocated): Fix comment.
4566 (MAP_START_LOCATION, ORDINARY_MAP_FILE_NAME)
4567 (ORDINARY_MAP_STARTING_LINE_NUMBER)
4568 (ORDINARY_MAP_INCLUDER_FILE_INDEX)
4569 (ORDINARY_MAP_IN_SYSTEM_HEADER_P)
4570 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS, MACRO_MAP_MACRO)
4571 (MACRO_MAP_NUM_MACRO_TOKENS MACRO_MAP_LOCATIONS)
4572 (MACRO_MAP_EXPANSION_POINT_LOCATION)
4573 (LOCATION_POSSIBLY_IN_MACRO_MAP_P, LINEMAPS_MAP_INFO)
4574 (LINEMAPS_MAPS, LINEMAPS_ALLOCATE, LINEMAPS_USED, LINEMAPS_CACHE)
4575 (LINEMAPS_LAST_MAP, LINEMAPS_LAST_ALLOCATED_MAP)
4576 (LINEMAPS_ORDINARY_MAPS, LINEMAPS_ORDINARY_ALLOCATED)
4577 (LINEMAPS_ORDINARY_USED, LINEMAPS_ORDINARY_CACHE)
4578 (LINEMAPS_LAST_ORDINARY_MAP, LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP)
4579 (LINEMAPS_MACRO_MAPS, LINEMAPS_MACRO_ALLOCATED)
4580 (LINEMAPS_MACRO_USED, LINEMAPS_MACRO_CACHE)
4581 (LINEMAPS_LAST_MACRO_MAP, LINEMAPS_LAST_ALLOCATED_MACRO_MAP)
4582 (LINEMAPS_MAP_AT, LINEMAPS_ORDINARY_MAP_AT)
4583 (LINEMAPS_MACRO_MAP_AT): New accessors for ordinary and macro map
4585 (linemap_check_ordinary, linemap_assert)
4586 (linemap_location_before_p): New macros.
4587 (linemap_position_for_line_and_column)
4588 (linemap_tracks_macro_expansion_locs_p, linemap_add_macro_token)
4589 (linemap_macro_expansion_map_p)
4590 (linemap_macro_map_loc_to_def_point)
4591 (linemap_macro_map_loc_unwind_once)
4592 (linemap_macro_map_loc_to_exp_point, linemap_step_out_once)
4593 (linemap_get_source_line linemap_get_source_column)
4594 (linemap_map_get_macro_name, linemap_get_file_path)
4595 (linemap_location_in_system_header_p)
4596 (linemap_location_from_macro_expansion_p): Declare new functions.
4597 (SOURCE_LINE, SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION)
4598 (LINEMAP_FILE, LINEMAP_LINE, LINEMAP_SYSP): Assert that this
4599 accessors act on ordinary maps only.
4600 (INCLUDED_FROM): Return NULL for main files; use the new
4602 (LINEMAP_POSITION_FOR_COLUMN): Use the new accessors.
4603 (struct expanded_location): Move here from gcc/input.h
4604 (linemap_resolve_location, linemap_expand_location)
4605 (linemap_expand_location_full): Declare new functions.
4606 * line-map.c: Include cpplib.h, internal.h
4607 (linemap_enter_macro, linemap_add_macro_token)
4608 (linemap_get_expansion_line, linemap_get_expansion_filename): New
4609 functions that are private to libcpp.
4610 (linemap_assert): New macro.
4611 (linemap_macro_loc_to_exp_point, linemap_macro_loc_to_exp_point)
4612 (linemap_macro_loc_unwind, linemap_macro_map_loc_to_def_point)
4613 (linemap_macro_map_loc_unwind_toward_spelling)
4614 (linemap_macro_map_loc_to_exp_point)
4615 (first_map_in_common_1, first_map_in_common): New static
4617 (new_linemap): Define new static functions. Extracted and
4619 (linemap_add): ... here. Use linemap_assert in lieu of abort
4621 (linemap_tracks_macro_expansion_locs_p)
4622 (linemap_add_macro_token, linemap_macro_expansion_map_p)
4623 (linemap_check_ordinary, linemap_macro_map_loc_to_exp_point)
4624 (linemap_macro_map_loc_to_def_point)
4625 (linemap_macro_map_loc_unwind_once)
4626 (linemap_step_out_once, linemap_map_get_index)
4627 (linemap_get_source_line,linemap_get_source_column)
4628 (linemap_get_file_path, linemap_map_get_macro_name)
4629 (linemap_location_in_system_header_p)
4630 (linemap_location_originated_from_system_header_p)
4631 (linemap_location_from_macro_expansion_p)
4632 (linemap_tracks_macro_expansion_locs_p)
4633 (linemap_resolve_location, linemap_expand_location)
4634 (linemap_expand_location_full)
4635 (linemap_tracks_macro_expansion_locs_p)
4636 (linemap_position_for_line_and_column, linemap_compare_locations):
4637 Define new public functions.
4638 (linemap_init): Initialize ordinary and macro maps information in
4640 (linemap_check_files_exited): Use the new accessors.
4641 (linemap_free): Remove this dead code.
4642 (linemap_line_start): Assert this uses an ordinary map. Adjust to
4643 use the new ordinary map accessors and data structures. Don't
4644 overflow past the lowest possible macro token's location.
4645 (linemap_position_for_column): Assert the ordinary maps of the map
4646 set are really ordinary. Use ordinary map accessors.
4647 (linemap_lookup): Keep the same logic but generalize to allow
4648 lookup of both ordinary and macro maps. Do not crash when called
4649 with an empty line table.
4650 * directives-only.c (_cpp_preprocess_dir_only): Adjust to use the
4651 new API of line-map.h.
4652 * directives.c (start_directive, do_line, do_linemarker)
4653 (do_linemarker): Likewise.
4654 * files.c (_cpp_find_file, _cpp_stack_include, open_file_failed)
4655 (make_cpp_dir, cpp_make_system_header): Likewise.
4656 * init.c (cpp_read_main_file): Likewise.
4657 * internal.h (CPP_INCREMENT_LINE): Likewise.
4658 (linemap_enter_macro, linemap_add_macro_token)
4659 (linemap_get_expansion_line, linemap_get_expansion_filename): New
4660 functions private to libcpp.
4661 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment)
4662 (skip_line_comment, skip_whitespace, lex_raw_string)
4663 (_cpp_lex_direct): Likewise.
4664 * macro.c (_cpp_builtin_macro_text): Likewise.
4665 (_cpp_aligned_alloc): Initialize the new name member of the macro.
4666 * traditional.c (copy_comment, _cpp_scan_out_logical_line):
4668 * errors.c (cpp_diagnostic): Adjust to new linemap API.
4670 2011-08-28 Dodji Seketeli <dodji@redhat.com>
4672 * line-map.c (linemap_add): Assert that reason must not be
4673 LC_RENAME when called for the first time on a "main input file".
4675 2011-08-22 Gabriel Charette <gchare@google.com>
4677 * init.c (cpp_create_reader): Inititalize forced_token_location_p.
4678 * internal.h (struct cpp_reader): Add field forced_token_location_p.
4679 * lex.c (_cpp_lex_direct): Use forced_token_location_p.
4680 (cpp_force_token_locations): New.
4681 (cpp_stop_forcing_token_locations): New.
4683 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4686 * init.c (cpp_init_builtins): Define __cplusplus 19971L.
4688 2011-08-18 Joseph Myers <joseph@codesourcery.com>
4690 * include/cpplib.h (struct cpp_options): Fix typo.
4692 2011-08-18 Joseph Myers <joseph@codesourcery.com>
4694 * include/cpplib.h (struct cpp_options): Add rliterals.
4695 * init.c (struct lang_flags, lang_defaults): Add rliterals.
4696 (cpp_set_lang): Set rliterals option.
4697 (cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__.
4698 * lex.c (_cpp_lex_direct): Only accept raw strings if rliterals.
4700 2011-08-15 Gabriel Charette <gchare@google.com>
4702 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove.
4703 Update all users to use linemap_position_for_column instead.
4705 2011-07-28 Gabriel Charette <gchare@google.com>
4707 * include/line-map.h (struct line_maps):
4708 Remove unused field last_listed. Update all users.
4710 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4712 * configure.ac: Set need_64bit_hwint to yes for x86 targets.
4713 * configure: Regenerated.
4715 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4717 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
4719 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4720 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4723 * configure.ac: Test AM_ICONV with CXX.
4724 * configure: Regenerate.
4725 * system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++.
4727 2011-07-15 Dodji Seketeli <dodji@redhat.com>
4729 * directives.c (struct if_stack): Use source_location as type
4731 * include/cpplib.h (struct cpp_callbacks)<include, define, undef,
4732 indent, def_pragma, used_define, used_undef>: Properly use
4733 source_location as parameter type, rather than unsigned int.
4735 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4738 * configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9]
4739 like i[34567]86-*-solaris2.1[0-9]*.
4740 * configure: Regenerate.
4742 2011-06-16 Jason Merrill <jason@redhat.com>
4745 * lex.c (lex_raw_string): Don't check for embedded NUL.
4747 2011-06-06 Dodji Seketeli <dodji@redhat.com>
4749 PR preprocessor/48532
4750 * directives.c (do_pragma): Don't forget the invocation location
4751 when parsing the pragma name of a namespaced pragma directive.
4753 2011-05-29 John Tytgat <John.Tytgat@aaug.net>
4755 * files.c (read_file_guts): Add test on non-zero value of S_ISREG.
4757 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
4760 * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__
4761 is defined. Check bit_MMXEXT and bit_CMOV to use search_line_mmx.
4763 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
4765 * system.h (ENUM_BITFIELD): Remove.
4767 2011-04-24 Jakub Jelinek <jakub@redhat.com>
4769 PR preprocessor/48740
4770 * lex.c (lex_raw_string): When raw string ends with
4771 ??) followed by raw prefix and ", ensure it is preprocessed
4772 with ??) rather than ??].
4774 2011-04-20 Jim Meyering <meyering@redhat.com>
4776 * files.c (destroy_cpp_file): Remove useless if-before-free.
4777 * init.c (cpp_destroy): Likewise.
4778 * macro.c (replace_args): Likewise.
4779 * pch.c (cpp_valid_state): Likewise.
4781 2011-03-25 Kai Tietz <ktietz@redhat.com>
4783 * files.c (file_hash_eq): Use filename_cmp
4785 (nonexistent_file_hash_eq): Likewise.
4786 (remap_filename): Likewise.
4787 Handle absolute DOS-path,
4788 (append_file_to_dir): Check for IS_DIR_SEPARATOR
4790 (read_name_map): Likewise.
4791 * linemap.c (linemap_add): Use filename_cmp
4793 * mkdeps.c (apply_vpath): Use filename_ncmp
4795 (deps_restore): Use filename_cmp instead of
4797 * init.c (read_original_directory): Use
4798 IS_DIR_SEPARATOR instead of checking for slash.
4800 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
4802 PR preprocessor/48192
4803 * directives.c (do_ifdef): Do not consider conditional macros as
4806 * expr.c (parse_defined): Ditto.
4808 2011-03-18 Richard Henderson <rth@redhat.com>
4811 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
4813 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
4814 Jakub Jelinek <jakub@redhat.com>
4816 PR preprocessor/39213
4817 * directives.c (end_directive): Call _cpp_remove_overlay for deferred
4818 pragmas as well in traditional mode.
4820 2010-11-17 Ian Lance Taylor <iant@google.com>
4823 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
4824 AC_LANG based on ENABLE_BUILD_WITH_CXX.
4826 2010-11-16 Kai Tietz <kai.tietz@onevision.com>
4828 PR preprocessor/17349
4829 * lex.c (save_comment): Handle in argument passing c++
4832 2010-11-02 Ian Lance Taylor <iant@google.com>
4834 * configure.ac: Use AC_SYS_LARGEFILE.
4835 * configure: Rebuild.
4836 * config.in: Rebuild.
4838 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
4840 * line-map.h (source_location): Remove obsolete comment
4841 mentioning location_s.
4843 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
4845 PR preprocessor/45362
4846 * directives.c (cpp_pop_definition): Make static.
4847 (do_pragma_push_macro): Reworked to store text
4849 (do_pragma_pop_macro): Add free text definition.
4850 (cpp_push_definition): Removed.
4851 * include/cpplib.h (cpp_push_definition): Removed.
4852 (cpp_pop_definition): Likewise.
4853 * internal.h (def_pragma_macro): Remove member 'value'
4854 and add new members 'definition', 'line',
4855 'syshdr', 'sued' and 'is_undef'.
4856 * pch.c (_cpp_restore_pushed_macros): Rework to work
4857 on text definition and store additional macro flags.
4858 (_cpp_save_pushed_macros): Likewise.
4860 2010-09-29 Joseph Myers <joseph@codesourcery.com>
4862 * include/cpplib.h (cpp_options): Rename warn_deprecated,
4863 warn_traditional, warn_long_long and pedantic.
4864 * directives.c (directive_diagnostics, _cpp_handle_directive):
4865 Update names of cpp_options members.
4866 * expr.c (cpp_classify_number, eval_token): Update names of
4867 cpp_options members.
4868 * init.c (cpp_create_reader, post_options): Update names of
4869 cpp_options members.
4870 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
4871 cpp_options members.
4872 * macro.c (parse_params): Update names of cpp_options members.
4874 2010-09-15 Ian Lance Taylor <iant@google.com>
4876 * init.c: Fix type name in comment.
4878 2010-08-31 Jakub Jelinek <jakub@redhat.com>
4880 PR preprocessor/45457
4881 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
4883 * directives.c (do_ifdef, do_ifndef): Likewise.
4885 2010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4887 * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
4889 2010-08-24 Richard Henderson <rth@redhat.com>
4892 * configure.ac (HAVE_SSE4): New check.
4893 * configure, config.in: Rebuild.
4894 * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
4896 2010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4898 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
4899 etc. on Solaris 2/x86.
4901 2010-08-21 Richard Henderson <rth@redhat.com>
4902 Andi Kleen <ak@linux.intel.com>
4903 David S. Miller <davem@davemloft.net>
4905 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
4906 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
4907 (ptrdiff_t): Check via AC_CHECK_TYPE.
4908 * config.in, configure: Rebuild.
4909 * system.h: Include stdint.h, if available.
4910 * lex.c (WORDS_BIGENDIAN): Provide default.
4911 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
4912 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
4913 search_line_sse2, search_line_sse42, init_vectorized_lexer,
4914 search_line_fast): New.
4915 (_cpp_clean_line): Use search_line_fast. Restructure the fast
4916 loop to make it clear when we're leaving the loop. Stay in the
4917 fast loop for non-trigraph '?'.
4919 2010-06-11 Jakub Jelinek <jakub@redhat.com>
4921 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
4923 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
4924 (cpp_macro_definition): Remove const qual from second argument.
4925 * macro.c (enter_macro_context): Call user_builtin_macro callback for
4926 NODE_BUILTIN !NODE_USED macros.
4927 (warn_of_redefinition): Likewise. Remove const qual from second
4929 (cpp_macro_definition): Likewise.
4930 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
4931 for NODE_BUILTIN !NODE_USED macros.
4933 2010-06-10 Joseph Myers <joseph@codesourcery.com>
4935 * include/cpplib.h (struct cpp_options): Remove show_column.
4936 * init.c (cpp_create_reader, post_options): Don't set show_column.
4938 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
4941 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
4942 check that C++ compiler works.
4943 * configure: Regenerate.
4945 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4947 * include/symtab.h (ht_identifier_ptr): New.
4949 2010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
4950 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4953 * configure.ac: Check for declaration of 'basename(char *)'.
4954 * configure: Regenerate.
4955 * config.in: Regenerate.
4957 2010-04-25 Joseph Myers <joseph@codesourcery.com>
4959 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
4960 * init.c (lang_defaults): Add entries for new language variants.
4961 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
4964 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
4967 * files.c (report_missing_guard): Test for #pragma once.
4969 2010-04-07 Simon Baldwin <simonb@google.com>
4971 * directives.c (do_diagnostic): Add warning reason argument,
4972 call appropriate error reporting function for code.
4973 (directive_diagnostics): Call specific warning functions with
4974 warning reason where appropriate.
4975 (do_error, do_warning, do_pragma_dependency): Add warning reason
4976 argument to do_diagnostic calls.
4977 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
4978 _cpp_create_definition): Call specific warning functions with
4979 warning reason where appropriate.
4980 * Makefile.in: Add new diagnostic functions to gettext translations.
4981 * include/cpplib.h (struct cpp_callbacks): Add warning reason code
4983 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
4984 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
4985 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
4986 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
4987 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
4988 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
4989 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
4990 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
4991 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
4992 warning reason codes.
4993 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
4994 cpp_warning_with_line, cpp_pedwarning_with_line,
4995 cpp_warning_with_line_syshdr): New specific error reporting functions.
4996 * pch.c (cpp_valid_state): Call specific warning functions with
4997 warning reason where appropriate.
4998 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
4999 diagnostic handlers.
5000 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
5001 cpp_warning_with_line, cpp_pedwarning_with_line,
5002 cpp_warning_with_line_syshdr): New specific error reporting functions.
5003 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
5004 specific warning functions with warning reason where appropriate.
5005 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
5006 warn_about_normalization, lex_identifier_intern, lex_identifier,
5007 _cpp_lex_direct): Ditto.
5008 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
5009 narrow_str_to_charconst): Ditto.
5011 2010-04-06 Jakub Jelinek <jakub@redhat.com>
5013 PR preprocessor/43642
5014 * lex.c (lex_raw_string): Change type of TYPE variable to
5017 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5019 * aclocal.m4: Regenerate.
5021 2010-03-29 Jason Merrill <jason@redhat.com>
5023 More N3077 raw string changes
5024 * charset.c (cpp_interpret_string): Don't transform UCNs in raw
5026 * lex.c (bufring_append): Split out from...
5027 (lex_raw_string): ...here. Undo trigraph and line splicing
5028 transformations. Do process line notes in multi-line literals.
5029 (_cpp_process_line_notes): Ignore notes that were already handled.
5031 Some raw string changes from N3077
5032 * charset.c (cpp_interpret_string): Change inner delimiters to ().
5033 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
5035 2010-02-11 Jakub Jelinek <jakub@redhat.com>
5037 * init.c (read_original_filename): Don't call read_original_directory
5038 if _cpp_handle_directive returns 0.
5040 2010-01-01 Joseph Myers <joseph@codesourcery.com>
5042 PR preprocessor/41947
5043 * expr.c (cpp_classify_number): Give error for hexadecimal
5044 floating-point constant with no digits before or after point.
5046 2009-11-20 Arnaud Charlet <charlet@adacore.com>
5048 * macro.c (enter_macro_context): Call cb.used callback if defined.
5049 * directives.c (do_idef, do_ifndef): Ditto.
5050 * include/cpplib.h (struct cpp_callbacks): Add used callback.
5052 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
5054 * directives.c (do_pragma_push_macro): New pragma handler.
5055 (do_pragma_pop_macro): Likewise.
5056 (_cpp_init_internal_pragmas): Add push_macro and
5057 pop_macro handler to internal pragmas.
5058 (lex_macro_node_from_str): Removed.
5059 (cpp_push_definition): Replace lex_macro_node_from_str
5060 by _cpp_lex_identifier.
5061 (cpp_pop_definition): Likewise.
5062 * internal.h (_cpp_lex_identifier): New prototype.
5063 (def_pragma_macro): New structure.
5064 (cpp_reader): New member pushed_macros.
5065 * lex.c (_cpp_lex_identifier): New function.
5066 (lex_identifier_intern): New function.
5067 * init.c (cpp_create_reader): Initialize pushed_macros
5069 (cpp_destroy): Free elements in pushed_macros member.
5070 * pch.c (_cpp_save_pushed_macros): New function.
5071 (_cpp_restore_pushed_macros): Likewise.
5072 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
5073 (cpp_read_state): Use _cpp_restore_pushed_macros.
5075 2009-10-19 Jakub Jelinek <jakub@redhat.com>
5077 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
5078 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
5079 and char32_cset_desc.
5080 (converter_for_type): Handle CPP_UTF8STRING.
5081 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
5082 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
5083 (parse_include): Reject raw strings.
5084 * include/cpplib.h (CPP_UTF8STRING): New token type.
5085 * internal.h (struct cpp_reader): Add utf8_cset_desc field.
5086 * lex.c (lex_raw_string): New function.
5087 (lex_string): Handle u8 string literals, call lex_raw_string
5088 for raw string literals.
5089 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
5091 * macro.c (stringify_arg): Handle CPP_UTF8STRING.
5093 2009-10-14 Jakub Jelinek <jakub@redhat.com>
5095 PR preprocessor/41543
5096 * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
5097 * line-map.c (linemap_init): Initialize highest_location and
5098 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
5100 2009-10-09 Jason Merrill <jason@redhat.com>
5102 * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
5104 2009-10-09 Neil Vachharajani <nvachhar@google.com>
5106 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
5109 2009-09-23 Loren J. Rittle <ljrittle@acm.org>
5111 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
5112 * configure: Rebuilt.
5114 2009-09-22 Richard Guenther <rguenther@suse.de>
5117 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
5119 2009-09-18 Chris Demetriou <cgd@google.com>
5121 PR preprocessor/28435:
5122 * include/cpplib.h (struct cpp_options): Add new member
5123 deps.need_preprocessor_output.
5124 * files.c (open_file_failed): If preprocessor output is needed
5125 always report an error.
5127 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
5129 * configure.ac: Set for i?86-w64-mingw*
5130 need_64bit_hwint to yes.
5131 * configure: Regenerated.
5133 2009-09-10 Jason Merrill <jason@redhat.com>
5135 * directives.c (cpp_define): constify.
5137 2009-09-02 Ian Lance Taylor <iant@google.com>
5139 * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
5141 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5143 * configure.ac (AC_PREREQ): Bump to 2.64.
5145 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5147 * aclocal.m4: Regenerate.
5148 * config.in: Regenerate.
5149 * configure: Regenerate.
5151 2009-08-17 Tom Tromey <tromey@redhat.com>
5153 PR preprocessor/41067:
5154 * charset.c (convert_escape): Add missing ":" to error text.
5156 2009-07-27 Douglas B Rupp <rupp@gnat.com>
5158 * include/cpplib.h (INO_T_CPP): New macro.
5159 (struct cpp_dir): Use it.
5161 2009-07-20 Jerry Quinn <jlquinn@optonline.net>
5164 * configure.ac: Use = instead of == for testing
5165 ENABLE_BUILD_WITH_CXX.
5166 * configure: Rebuild.
5168 2009-07-17 Jerry Quinn <jlquinn@optonline.net>
5170 * directives.c (do_linemarker, do_line): Use CPP_STRING for
5172 * files.c (find_file_in_dir): Add cast from void* to char*.
5173 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
5174 * Makefile.in: (WARN_CFLAGS): Use general and C-specific
5176 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
5177 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
5178 COMPILER_FLAGS): New.
5179 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
5180 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS
5181 instead of ALL_CFLAGS.
5182 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings
5183 from other warnings. Add -Wc++-compat to C-specific warnings.
5184 Check for --enable-build-with-cxx. Set and substitute
5185 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES
5186 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before
5188 * configure: Rebuild.
5189 * include/cpp-id-data.h: Remove extern "C".
5190 * include/line-map.h: Likewise.
5191 * include/mkdeps.h: Likewise.
5192 * include/symtab.h: Likewise.
5193 * internal.h: Likewise.
5195 2009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5197 * directives.c (parse_include): Add location argument. Update all
5199 (parse_answer): Likewise.
5200 (do_include_common): Error with exact location.
5201 (parse_assertion): Likewise.
5203 2009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5205 * expr.c (num_div_op): Take explicit location.
5207 2009-06-17 Ian Lance Taylor <iant@google.com>
5209 * include/cpplib.h (progname): Don't declare.
5211 2009-06-12 Ian Lance Taylor <iant@google.com>
5213 * include/cpplib.h (struct cpp_options): Add
5214 warn_cxx_operator_names field.
5215 (NODE_WARN_OPERATOR): Define.
5216 (struct cpp_hashnode): Increase flags field to 10 bits, decrease
5218 * init.c (mark_named_operators): Add flags parameter.
5219 (cpp_post_options): Pick flags value to pass to
5220 mark_named_operators.
5221 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
5222 identifier is an operator name in C++.
5224 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
5226 * include/line-map.h (LAST_SOURCE_COLUMN): New.
5228 2009-06-01 Ian Lance Taylor <iant@google.com>
5230 * include/cpp-id-data.h: Add extern "C".
5231 * include/line-map.h: Likewise.
5232 * include/mkdeps.h: Likewise.
5233 * include/symtab.h: Likewise.
5234 * internal.h: Likewise.
5236 2009-05-15 Ian Lance Taylor <iant@google.com>
5238 * include/cpplib.h (enum cpp_builtin_type): Rename from enum
5239 builtin_type. Change all uses.
5241 2009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5244 * directives (do_linemarker): Compensate for the increment in
5245 location that occurs when we reach the end of line.
5246 * files (_cpp_stack_include): Mention _cpp_find_file in the
5249 2009-05-10 Joseph Myers <joseph@codesourcery.com>
5251 * include/cpplib.h (enum cpp_token_fld_kind): Add
5252 CPP_TOKEN_FLD_TOKEN_NO.
5253 (struct cpp_macro_arg, struct cpp_identifier): Define.
5254 (union cpp_token_u): Use struct cpp_identifier for identifiers.
5255 Use struct cpp_macro_arg for macro arguments. Add token_no for
5256 CPP_PASTE token numbers.
5257 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
5258 do_pragma_poison, parse_assertion): Use val.node.node in place of
5260 * expr.c (parse_defined, eval_token): Use val.node.node in place
5262 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
5263 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
5264 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
5265 place of val.arg_no. Use val.node.node in place of val.node.
5266 * macro.c (replace_args, cpp_get_token, parse_params,
5267 lex_expansion_token, create_iso_definition, cpp_macro_definition):
5268 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
5269 Use val.node.node in place of val.node.
5271 2009-05-03 Joseph Myers <joseph@codesourcery.com>
5273 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
5276 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5278 PR preprocessor/39559
5279 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
5280 constants larger than intmax_t in C99 mode.
5282 2009-04-21 Taras Glek <tglek@mozilla.com>
5284 * include/cpp-id-data.h: Update GTY annotations to new syntax.
5285 * include/cpplib.h: Likewise.
5286 * include/line-map.h: Likewise.
5287 * include/symtab.h: Likewise.
5289 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5292 * lex.c (cpp_type2name): Take a flags parameter. Call
5293 cpp_named_operator2name for named operators and cpp_digraph2name
5295 (cpp_digraph2name): New.
5296 (cpp_spell_token): Use it.
5297 (cpp_output_token): Likewise.
5298 * include/cpplib.h (cpp_type2name): Update declaration.
5299 * init.c (cpp_named_operator2name): New.
5300 * internal.h (cpp_named_operator2name): Declare.
5302 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5305 * init.c (cpp_create_reader): Wlong_long is disabled by default.
5306 * expr.c (cpp_classify_number): Give different messages for C and
5309 2009-04-19 Joseph Myers <joseph@codesourcery.com>
5311 PR preprocessor/20078
5312 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
5314 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
5315 (struct cpp_token): Change flags to unsigned short.
5316 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
5317 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
5318 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
5320 * macro.c (macro_real_token_count): New.
5321 (enter_macro_context, replace_args): Use macro_real_token_count.
5322 (create_iso_definition): Record whitespace surrounding and digraph
5323 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
5324 Set extra_tokens and save CPP_PASTE tokens with arg_no set for
5325 multiple consecutive ## tokens.
5326 (_cpp_create_definition): Initialize extra_tokens.
5327 (cpp_macro_definition): Use macro_real_token_count.
5329 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5331 * directives.c (parse_include): Pass true to check_eol.
5333 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5335 PR preprocessor/39646
5336 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
5337 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
5338 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
5341 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5343 PR preprocessor/39647
5344 * directives.c (check_eol): Add parameter expand.
5345 (do_undef, parse_include, do_line, do_linemarker, do_ident,
5346 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
5347 do_else, do_endif, do_assert, do_unassert): All callers changed.
5348 Pass true from do_line, false elsewhere.
5350 2009-04-12 Joseph Myers <joseph@codesourcery.com>
5352 PR preprocessor/31869
5353 * macro.c (stringify_arg): Handle NULL source token in padding
5354 token where previous padding token did not have source token with
5355 preceding whitespace.
5357 2009-04-09 Jakub Jelinek <jakub@redhat.com>
5359 * Makefile.in: Change copyright header to refer to version
5360 3 of the GNU General Public License and to point readers at the
5361 COPYING3 file and the FSF's license web page.
5362 * charset.c: Likewise.
5363 * directives-only.c: Likewise.
5364 * directives.c: Likewise.
5365 * errors.c: Likewise.
5367 * files.c: Likewise.
5368 * identifiers.c: Likewise.
5369 * include/cpp-id-data.h: Likewise.
5370 * include/cpplib.h: Likewise.
5371 * include/line-map.h: Likewise.
5372 * include/mkdeps.h: Likewise.
5373 * include/symtab.h: Likewise.
5375 * internal.h: Likewise.
5377 * line-map.c: Likewise.
5378 * macro.c: Likewise.
5379 * makeucnid.c: Likewise.
5380 * mkdeps.c: Likewise.
5382 * symtab.c: Likewise.
5383 * system.h: Likewise.
5384 * traditional.c: Likewise.
5385 * ucnid.tab: Likewise.
5386 * ucnid.h: Regenerate.
5388 2009-04-01 Janis Johnson <janis187@us.ibm.com>
5391 * include/cpplib.h (CPP_N_DEFAULT): Define.
5392 * expr.c (interpret_float_suffix): Recognize d or D for double,
5393 return new value for default.
5394 (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
5397 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
5398 letters from decimal float and fixed-point suffixes.
5400 2009-03-31 Joseph Myers <joseph@codesourcery.com>
5402 PR preprocessor/15638
5403 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
5405 (open_file_failed): Make error for missing file fatal.
5406 * include/cpplib.h (CPP_DL_FATAL): Define.
5408 2009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
5410 PR preprocessor/31932:
5411 * internal.h: Don't mention HAVE_ICONV_H.
5412 * configure, config.in: Rebuild.
5413 * configure.ac: Don't check for iconv.h.
5415 2009-03-30 Tom Tromey <tromey@redhat.com>
5417 PR preprocessor/39512:
5418 * line-map.c (linemap_init): Initialize 'reallocator' field.
5420 2009-03-30 Jakub Jelinek <jakub@redhat.com>
5423 * macro.c (cpp_get_token): If macro_to_expand returns NULL
5424 and used some tokens, add CPP_PADDING before next token.
5426 2009-03-29 Joseph Myers <joseph@codesourcery.com>
5428 PR preprocessor/34695
5429 * makedepend.c: Remove.
5430 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
5431 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
5432 * directives.c (cpp_errors): Remove.
5433 * errors.c (print_location, _cpp_begin_message, v_message):
5435 (cpp_error, cpp_error_with_line): Always use error callback.
5436 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
5437 * include/cpplib.h (cpp_options): Remove pedantic_errors,
5438 inhibit_warnings, warn_system_headers, inhibit_errors,
5439 warnings_are_errors, client_diagnostic.
5440 (cpp_callbacks): Add extra arguments to error callback; make it
5442 (cpp_finish): Return void.
5443 (cpp_destroy): Remove inaccurate comment about return value.
5444 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
5445 (CPP_DL_NOTE): Define.
5446 * include/line-map.h (linemap_print_containing_files): Remove.
5447 * init.c (cpp_finish): Do not check for or return number of
5449 * internal.h (cpp_reader): Remove errors field.
5450 * line-map.c (linemap_print_containing_files): Remove.
5451 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
5452 about previous definition. Only emit it if previous diagnostic
5455 2009-03-28 Joseph Myers <joseph@codesourcery.com>
5457 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
5460 2009-03-18 Jakub Jelinek <jakub@redhat.com>
5462 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
5464 2009-02-21 Joseph Myers <joseph@codesourcery.com>
5466 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
5468 (_cpp_lex_direct): Handle this.
5470 2009-02-15 Richard Guenther <rguenther@suse.de>
5474 2009-02-13 Richard Guenther <rguenther@suse.de>
5476 * configure.ac: Enable LFS.
5477 * configure: Re-generate.
5478 * config.in: Likewise.
5480 2009-01-05 Ben Elliston <bje@au.ibm.com>
5482 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
5483 (.po.pox): Likewise.
5484 (po/$(PACKAGE).pot): Likewise.
5486 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
5489 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
5490 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
5492 2008-11-29 Joseph Myers <joseph@codesourcery.com>
5494 * lex.c (cpp_token_len): Use 6 as default length.
5496 2008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
5498 * expr.c (struct op): Add location.
5499 (_cpp_parse_expr): Propagate locations throught the stack
5502 (check_promotion): Use explicit location in errors.
5504 2008-10-05 Matthew Gingell <gingell@adacore.com>
5505 Arnaud Charlet <charlet@adacore.com>
5507 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
5508 (cpp_get_comments): New function.
5509 * internal.h (struct cpp_reader): Add comments field.
5510 * init.c (cpp_destroy): Free comments.
5511 * lex.c (store_comment, cpp_get_comments): New functions.
5512 (comments): New struct.
5513 (save_comment): Store comments in comments struct.
5515 2008-09-18 Simon Baldwin <simonb@google.com>
5517 * include/cpplib.h (struct cpp_options): Add new boolean flag
5518 warn_builtin_macro_redefined.
5519 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
5520 * (struct builtin_operator): Split out from previous struct builtin,
5521 enhance extra const correctness.
5522 * (struct builtin_macro): Split out from previous struct builtin, add
5523 new always_warn_if_redefined flag, enhance const correctness.
5524 * (mark_named_operators): Use struct builtin_operator.
5525 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
5526 to builtins selectively.
5527 * macro.c (warn_of_redefinition): Return false if a builtin macro
5528 is not flagged with NODE_WARN.
5530 2008-07-31 Jakub Jelinek <jakub@redhat.com>
5532 PR preprocessor/36649
5533 * files.c (struct report_missing_guard_data): New type.
5534 (report_missing_guard): Put paths into an array instead of printing
5535 them right away. Return 1 rather than 0.
5536 (report_missing_guard_cmp): New function.
5537 (_cpp_report_missing_guards): Sort and print paths gathered by
5538 report_missing_guard callback.
5540 2008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5543 * directives.c (strtolinenum): Handle overflow.
5544 (do_line): Give a warning if line number overflowed.
5545 (do_linemarker): Update call to strtolinenum.
5547 2008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5549 * include/line-map.h (linenum_type): New typedef.
5550 (struct line_map): Use it.
5551 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
5552 (SOURCE_COLUMN): Likewise.
5553 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
5554 source_location values in a variable of type linenum_type.
5555 * directives.c (struct if_stack): Use linenum_type.
5556 (strtoul_for_line): Rename as strtolinenum.
5557 (do_line): Use linenum_type.
5558 (do_linemarker): Use linenum_type and strtolinenum.
5559 (_cpp_do_file_change): Use linenum_t.
5560 * line-map.c (linemap_add): Likewise.
5561 (linemap_line_start): Likewise.
5562 * traditional.c (struct fun_macro): 'line' is a source_location.
5563 * errors.c (print_location): Use linenum_type.
5564 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
5565 * internal.h (CPP_INCREMENT_LINE): Likewise.
5566 * lex.c (_cpp_skip_block_comment): Use source_location.
5568 2008-07-14 Ben Elliston <bje@au.ibm.com>
5570 * include/cpplib.h (NODE_CONDITIONAL): New.
5571 (struct cpp_callbacks): New macro_to_expand field.
5572 (struct cpp_hashnode): Adjust size of flags and type fields.
5573 (cpp_peek_token): Prototype.
5574 * lex.c (cpp_peek_token): New function.
5575 (_cpp_temp_token): Protect pre-existing lookaheads.
5576 * macro.c (cpp_get_token): Expand any conditional macros.
5577 (_cpp_backup_tokens_direct): New.
5578 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
5579 (warn_of_redefinition): Silently allow redefined conditional
5581 (_cpp_create_definition): Remove the conditional flag when a user
5582 defines one of the conditional macros.
5583 * internal.h (_cpp_backup_tokens_direct): New prototype.
5585 2008-06-13 Andrew Haley <aph@redhat.com>
5587 PR preprocessor/33305
5588 * macro.c (replace_args): Print a warning for empty macro
5589 arguments in C89 and C++.
5591 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5593 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
5594 * configure: Regenerate.
5596 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5598 * Makefile.in (datarootdir): New variable.
5600 2008-06-12 H.J. Lu <hongjiu.lu@intel.com>
5602 PR preprocessor/36479
5603 * charset.c (cpp_interpret_string_notranslate): Also set
5604 narrow_cset_desc.width.
5606 2008-06-07 Joseph Myers <joseph@codesourcery.com>
5608 * configure.ac (parisc*64*-*-*): Remove.
5609 * configure: Regenerate.
5611 2008-05-30 Tom Tromey <tromey@redhat.com>
5613 PR preprocessor/36320:
5614 * internal.h (_cpp_parse_expr): Update.
5615 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
5617 * directives.c (do_if): Update.
5618 (do_elif): Require expression if processing group.
5620 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
5622 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
5624 2008-05-21 Tom Tromey <tromey@redhat.com>
5626 PR preprocessor/27777:
5627 * lex.c (cpp_output_line_to_string): New function.
5628 * internal.h (_cpp_begin_message): Don't declare.
5629 * errors.c (_cpp_begin_message): Now static.
5630 * include/cpplib.h (cpp_output_line_to_string): Declare.
5631 * directives.c (do_diagnostic): Rewrote. Use
5632 cpp_output_line_to_string. Don't use _cpp_begin_message.
5634 2008-05-21 Tom Tromey <tromey@redhat.com>
5636 * include/symtab.h (HT_ALLOCED): Remove.
5637 (ht_purge): Declare.
5638 * symtab.c (DELETED): New define.
5639 (ht_lookup): Update comment.
5640 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
5641 code. Use subobject allocator for strings, if it exists.
5642 (ht_expand): Handle deleted entries.
5643 (ht_forall): Likewise.
5644 (ht_purge): New function.
5645 (ht_dump_statistics): Print deletion statistics.
5647 2008-05-13 Tom Tromey <tromey@redhat.com>
5649 PR preprocessor/22168:
5650 * include/cpplib.h (struct cpp_options) <objc>: Update
5652 * expr.c (eval_token): Warn for use of assertions.
5653 * directives.c (directive_diagnostics): Warn about extensions.
5654 (DEPRECATED): New define.
5655 (DIRECTIVE_TABLE): Use it.
5657 2008-05-06 Tom Tromey <tromey@redhat.com>
5659 PR preprocessor/35313, PR preprocessor/36088:
5660 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
5661 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
5663 2008-05-04 David S. Miller <davem@davemloft.net>
5665 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
5666 * configure: Regenerate.
5668 2008-04-22 Daniel Franke <franke.daniel@gmail.com>
5670 * include/cpplib.h (cpp_define_formatted): New.
5671 * directives.c (cpp_define_formatted): New.
5673 2008-04-21 Tom Tromey <tromey@redhat.com>
5676 * charset.c (_cpp_convert_input): Add buffer_start argument.
5677 Ignore UTF-8 BOM if seen.
5678 * internal.h (_cpp_convert_input): Add argument.
5679 * files.c (struct _cpp_file) <buffer_start>: New field.
5680 (destroy_cpp_file): Free buffer_start, not buffer.
5681 (_cpp_pop_file_buffer): Likewise.
5682 (read_file_guts): Update.
5684 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
5686 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
5687 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
5688 (struct cpp_options): Added uliterals.
5689 (cpp_interpret_string): Update prototype.
5690 (cpp_interpret_string_notranslate): Idem.
5691 * charset.c (init_iconv_desc): New width member in cset_converter.
5692 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
5693 (convert_ucn): Idem.
5694 (emit_numeric_escape): Idem.
5695 (convert_hex): Idem.
5696 (convert_oct): Idem.
5697 (convert_escape): Idem.
5698 (converter_for_type): New function.
5699 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
5700 (cpp_interpret_string_notranslate): Match changed prototype.
5701 (wide_str_to_charconst): Use converter_for_type.
5702 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
5703 * directives.c (linemarker_dir): Macro U changed to UC.
5704 (parse_include): Idem.
5705 (register_pragma_1): Idem.
5706 (restore_registered_pragmas): Idem.
5707 (get__Pragma_string): Support CPP_STRING{16,32}.
5708 * expr.c (eval_token): Support CPP_CHAR{16,32}.
5709 * init.c (struct lang_flags): Added uliterals.
5710 (lang_defaults): Idem.
5711 * internal.h (struct cset_converter) <width>: New field.
5712 (struct cpp_reader) <char16_cset_desc>: Idem.
5713 (struct cpp_reader) <char32_cset_desc>: Idem.
5714 * lex.c (digraph_spellings): Macro U changed to UC.
5716 (lex_string): Add support for u'...', U'...', u"..." and U"...".
5717 (_cpp_lex_direct): Idem.
5718 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
5719 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
5721 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
5724 * aclocal.m4: Regenerate.
5725 * configure: Regenerate.
5727 2008-04-17 Tom Tromey <tromey@redhat.com>
5730 * errors.c (cpp_error): Don't reference a token before the start
5733 2008-04-16 Tom Tromey <tromey@redhat.com>
5735 * Makefile.in (TAGS_SOURCES): New variable.
5738 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
5740 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
5742 * configure: Rebuilt.
5744 2008-04-02 Joseph Myers <joseph@codesourcery.com>
5746 * include/cpplib.h (struct cpp_callbacks): Add used_define,
5747 used_undef and before_define.
5748 (NODE_USED): Define.
5749 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
5750 do_ifndef, cpp_pop_definition): Handle new flag and use new
5752 * expr.c (parse_defined): Handle new flag and use new callbacks.
5753 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
5754 flag and use new callbacks.
5756 2008-04-01 Jakub Jelinek <jakub@redhat.com>
5759 * files.c (struct _cpp_file): Remove pch field.
5760 (pch_open_file): Don't set file->pch, just file->pchname.
5761 (should_stack_file): After pfile->cb.read_pch call
5762 free pchname and clear pchname, don't close file->fd.
5763 Test file->pchname instead of file->pch. Don't close fd after cb.
5764 (_cpp_stack_include): Test file->pchname instead of file->pch.
5766 2008-03-28 Tom Tromey <tromey@redhat.com>
5768 * Makefile.in (POSTCOMPILE): New variable.
5771 2008-03-13 Tom Tromey <tromey@redhat.com>
5774 * directives.c (destringize_and_run): Set pfile->directive.
5776 2008-03-06 Markus Milleder <markus.milleder@generali.at>
5778 PR preprocessor/35458
5779 * mkdeps.c (munge): Quote '#' with a '\'.
5781 2008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5783 PR preprocessor/35379
5784 * mkdeps.c (deps_write): Ensure the first target always appears
5785 in the first column, without leading backslash newline. Avoid
5786 some more extra whitespace.
5788 2008-02-25 Thiemo Seufer <ths@mips.com>
5790 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
5792 2008-02-19 Tom Tromey <tromey@redhat.com>
5794 * traditional.c (lex_identifier): Use CPP_HASHNODE.
5795 * lex.c (lex_identifier): Use CPP_HASHNODE.
5796 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
5798 * identifiers.c (alloc_node): Change return type.
5799 (_cpp_init_hashtable): Don't cast 'alloc_node'.
5800 (proxy_assertion_broken): New declaration.
5801 (cpp_forall_identifiers): Move comment.
5802 * line-map.c (linemap_add): Comment fix.
5803 (linemap_line_start): Indentation fix.
5805 2008-01-25 Jakub Jelinek <jakub@redhat.com>
5807 PR preprocessor/34692
5808 * macro.c (collect_args): Add pragma_buff argument. Push
5809 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
5810 than into arguments. Reset prevent_expansion and parsing_args
5811 state at CPP_PRAGMA_EOL/CPP_EOF.
5812 (funlike_invocation_p): Add pragma_buff argument, pass it through
5814 (enter_macro_context): Add result argument. Adjust
5815 funlike_invocation_p caller. Emit all deferred pragma tokens
5816 gathered during collect_args before the expansion, add a padding
5817 token. Return 2 instead of 1 if any pragma tokens were prepended.
5818 (cpp_get_token): If enter_macro_context returns 2, don't return
5819 a padding token, instead cycle to grab CPP_PRAGMA token.
5820 * directives.c (_cpp_handle_directive): If was_parsing_args
5821 in deferred pragma, leave parsing_args and prevent_expansion as is.
5823 2008-01-22 Tom Tromey <tromey@redhat.com>
5826 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
5827 __STDC_CONSTANT_MACROS.
5829 2008-01-07 Fred Fish <fnf@specifix.com>
5831 PR preprocessor/30363
5832 * traditional.c (replace_args_and_push): Add local variable
5833 cxtquote, calculate the replacement text size assuming a
5834 worst case of every input character quoted with backslash,
5835 and properly handle output quoting of quote characters in
5836 actual arguments used in function-like macros.
5838 2008-01-03 Tom Tromey <tromey@redhat.com>
5840 PR preprocessor/34602
5841 * directives.c (do_line): Don't try to spell EOF token.
5842 (do_linemarker): Add comment.
5844 2007-12-11 DJ Delorie <dj@redhat.com>
5846 * charset.c (convert_using_iconv): Close out any shift states,
5847 returning to the initial state.
5849 2007-12-06 Tom Tromey <tromey@redhat.com>
5852 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
5854 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
5855 * files.c (FILE_HASH_POOL_SIZE): New macro.
5856 (struct file_hash_entry_pool): New.
5857 (destroy_all_cpp_files): New function.
5858 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
5859 (new_file_hash_entry): Update.
5860 (free_file_hash_entries): New function.
5861 (_cpp_cleanup_files): Call free_file_hash_entries and
5862 destroy_all_cpp_files.
5863 (cpp_clear_file_cache): New function.
5864 * include/cpplib.h (cpp_clear_file_cache): Declare.
5866 2007-12-03 Tom Tromey <tromey@redhat.com>
5868 PR preprocessor/34288
5869 * configure.ac, config.in: Rebuilt.
5870 * configure.ac: Check for ssize_t.
5872 2007-11-30 Tom Tromey <tromey@redhat.com>
5874 PR preprocessor/32868
5875 * macro.c (_cpp_create_definition): Special case
5876 __STDC_FORMAT_MACROS.
5878 2007-11-16 Michael Matz <matz@suse.de>
5880 * files.c (search_path_head): Fix check for absolute paths.
5882 2007-11-11 Tom Tromey <tromey@redhat.com>
5885 * include/cpplib.h (cpp_included_before): Declare.
5886 * files.c (struct file_hash_entry) <location>: New field.
5887 (_cpp_find_file): Initialize new field.
5888 (make_cpp_dir): Likewise.
5889 (cpp_included_before): New function.
5891 2007-11-01 Tom Tromey <tromey@redhat.com>
5893 PR preprocessor/30805
5894 * macro.c (paste_tokens): Handle padding token.
5895 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
5897 2007-10-31 Tom Tromey <tromey@redhat.com>
5899 PR preprocessor/30786
5900 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
5901 * directives.c (_cpp_do__Pragma): Return error status.
5902 * internal.h (_cpp_do__Pragma): Update.
5903 * directives.c (get__Pragma_string): Back up if EOF seen.
5905 2007-09-06 Tom Tromey <tromey@redhat.com>
5907 * internal.h (struct cpp_reader) <invocation_location>: New
5909 (struct cpp_reader) <set_invocation_location>: Likewise.
5910 * init.c (cpp_set_line_map): New function.
5911 * line-map.c (linemap_add): Use linemap's allocator.
5912 * include/line-map.h (GTY): Define.
5913 (line_map_realloc): New typedef.
5914 (struct line_map): Mark with GTY.
5915 (struct line_maps): Likewise.
5916 (struct line_maps) <maps>: Likewise.
5917 (struct line_maps) <reallocator>: New field.
5918 * include/symtab.h (GTY): Conditionally define.
5919 * include/cpplib.h (cpp_set_line_map): Declare.
5920 (cpp_get_token_with_location): Declare.
5921 * macro.c (cpp_get_token): Set invocation_location on the reader.
5922 (cpp_get_token_with_location): New function.
5924 2007-08-30 Chao-ying Fu <fu@mips.com>
5926 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
5927 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
5928 (cpp_classify_number): Support decimal fixed-point constants without
5930 Warn about fixed-point constants when -pedantic.
5931 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
5932 comments to support fixed-point values.
5933 (CPP_N_FRACT, CPP_N_ACCUM): Define.
5935 2007-08-18 Tom Tromey <tromey@redhat.com>
5937 PR preprocessor/32974
5938 * directives.c (parse_include): Don't check for EOL when
5939 processing #pragma dependency.
5941 2007-07-30 Ollie Wild <aaw@google.com>
5943 * directives-only.c: New file.
5944 * internal.h (struct _cpp_dir_only_callbacks): New.
5945 (_cpp_preprocess_dir_only): New function.
5946 * directives.c (_cpp_handle_directive): Check directives_only before
5947 disabling execution of indented directives.
5948 * files.c (_cpp_stack_file): Add directives_only check.
5949 * include/cpplib.h (struct cpp_options): Add directives_only.
5950 (cpp_init_special_builtins): New function.
5951 * init.c (cpp_init_special_builtins): New function.
5952 (cpp_init_builtins): Move builtin_array initialization to
5953 cpp_init_special_builtins.
5954 (post_options): Check directives_only before setting
5955 pfile->state.prevent_expansion = 1.
5956 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
5957 is expanded inside a directive while -fdirectives-only is enabled.
5958 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
5959 (libcpp_a_SOURCES): Add directives-only.c.
5961 2007-07-04 Uros Bizjak <ubizjak@gmail.com>
5963 * traditional.c (_cpp_scan_out_logical_line): Initialize
5964 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
5965 fmacro.args to prevent 'may be used uninitialized' warning.
5967 2007-07-03 Uros Bizjak <ubizjak@gmail.com>
5969 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
5971 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
5972 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
5973 for 'q' or 'Q' suffixes.
5975 2007-06-17 Danny Smith <dannysmith@users.sourceforge.net
5977 * files.c (open_file): Correct typo.
5979 2007-06-16 Vladimir Prus <vladimir@codesourcery.com>
5981 * files.c (open_file): Prevent the call
5982 for stat from overwriting errno.
5984 2007-06-09 Vladimir Prus <vladimir@codesourcery.com>
5986 * files.c (open_file): Account for the
5987 fact that on windows, opening a directory gives
5990 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
5992 PR preprocessor/23479
5993 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
5995 (append_digit): Likewise.
5996 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
5997 binary integer constants.
5999 2007-05-31 Dave Korn <dave.korn@artimi.com>
6001 PR preprocessor/14331
6002 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
6004 2007-05-24 Ollie Wild <aaw@google.com>
6006 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
6007 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
6008 (cpp_write_pch_state): Save __COUNTER__ state.
6009 (cpp_valid_state): Check valid __COUNTER__ state.
6010 (cpp_read_state): Read new __COUNTER__ state.
6011 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
6012 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
6013 * internal.h (struct cpp_reader): Add counter member.
6015 2007-05-23 Simon Martin <simartin@users.sourceforge.net>
6017 PR preprocessor/20077
6018 * macro.c (create_iso_definition): Fixed the method to determine
6019 whether the token-pasting operator appears at the beginning or the end
6022 2007-05-21 Ian Lance Taylor <iant@google.com>
6024 * internal.h (struct cpp_reader): Add new fields:
6025 nonexistent_file_hash and nonexistent_file_ob.
6026 * files.c: Include "obstack.h".
6027 (find_file_in_dir): Before trying to open the file, look up the
6028 path name in the hash table of nonexistent files. After failing
6029 to open the file, add the path name to the hash table.
6030 (_cpp_find_file): Cache the results of looking up the file name
6031 starting with the quote and bracket chain heads, if we can.
6032 (nonexistent_file_hash_eq): New static function.
6033 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
6034 pfile->nonexistent_file_ob.
6035 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
6036 pfile->nonexistent_file_ob.
6038 2007-05-14 Janis Johnson <janis187@us.ibm.com>
6040 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
6043 * expr.c (interpret_float_suffix): Check for invalid suffix.
6045 2007-05-02 Eric Christopher <echristo@apple.com>
6047 * expr.c (num_div_op): Don't overflow if the result is
6050 2007-05-02 Tom Tromey <tromey@redhat.com>
6052 PR preprocessor/28709
6053 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
6055 2007-03-30 Michael Meissner <michael.meissner@amd.com>
6057 * directives.c (lex_macro_node_from_str): Fix alloca call to be
6060 2007-03-30 Richard Henderson <rth@redhat.com>
6062 * directives.c (lex_macro_node_from_str): New.
6063 (cpp_push_definition, cpp_pop_definition): New.
6064 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
6066 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
6068 * Makefile.in: Add dummy install-pdf target.
6070 2007-01-30 Tom Tromey <tromey@redhat.com>
6072 PR preprocessor/30468
6073 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
6076 2007-01-30 Tom Tromey <tromey@redhat.com>
6078 PR preprocessor/29966
6079 * macro.c (lex_expansion_token): Save and restore cpp_reader's
6081 (_cpp_create_definition): Don't restore cur_token here.
6082 * lex.c (_cpp_lex_token): Added assertion.
6084 2007-01-27 Tom Tromey <tromey@redhat.com>
6086 * configure: Rebuilt.
6088 2007-01-12 Tom Tromey <tromey@redhat.com>
6090 PR preprocessor/28227
6091 * directives.c (lex_macro_node): Added 'is_def_or_undef'
6093 (do_define): Update.
6096 (do_ifndef): Update.
6098 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
6100 * configure: Regenerate.
6102 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
6104 * configure: Regenerate.
6106 2007-01-04 Tom Tromey <tromey@redhat.com>
6108 PR preprocessor/28165
6109 * internal.h (cpp_in_primary_file): New function.
6110 * directives.c (do_include_next): Use cpp_in_primary_file.
6111 (do_pragma_once): Likewise.
6112 (do_pragma_system_header): Likewise.
6114 2006-12-29 Ian Lance Taylor <iant@google.com>
6116 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
6117 look backward at the end of the line unless we saw a backslash.
6119 2006-12-29 Jakub Jelinek <jakub@redhat.com>
6121 PR preprocessor/29612
6122 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
6123 only when new_sysp is non-zero.
6125 2006-12-28 Tom Tromey <tromey@redhat.com>
6127 PR preprocessor/30001
6128 * charset.c (_cpp_convert_input): Check that to.len is greater
6131 2006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
6133 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
6134 * configure: Rebuilt.
6136 2006-11-01 Douglas Gregor <doug.gregor@gmail.com>
6138 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
6139 for experimental C++0x mode.
6140 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
6141 adopted the preprocessor changes introduced in C99.
6143 2006-10-29 Joseph Myers <joseph@codesourcery.com>
6145 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
6146 depending on --enable-targets=all.
6147 * configure: Regenerate.
6149 2006-10-12 Jakub Jelinek <jakub@redhat.com>
6151 PR preprocessor/28709
6152 * macro.c (paste_tokens): Do error reporting here, use BUF with the
6153 spelled LHS token as opposed to spelling it again.
6154 (paste_all_tokens): Don't report errors here, just break on failure.
6156 2006-10-10 Brooks Moses <bmoses@stanford.edu>
6158 * Makefile.in: Added empty "pdf" target.
6160 2006-09-22 Geoffrey Keating <geoffk@apple.com>
6162 * configure.ac: Make need_64_bit_hwint case for x86-darwin
6163 match exactly the glob in gcc/config.gcc.
6164 * configure: Regenerate.
6166 2006-09-13 Joseph S. Myers <joseph@codesourcery.com>
6169 PR preprocessor/14634
6170 * lex.c (lex_string): Pedwarn for unterminated literals.
6172 2006-09-08 Eric Christopher <echristo@apple.com>
6174 * configure.ac: Add 64-bit HWI support for i?86-darwin.
6176 2006-08-14 Steve Ellcey <sje@cup.hp.com>
6180 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
6181 (CPP_LAST_EQ): Change.
6182 (CPP_LAST_PUNCTUATOR): Change.
6183 * expr.c (cpp_operator): Remove MIN and MAX.
6184 (reduce): Remove CPP_MIN and CPP_MAX.
6185 (num_binary_op): Ditto.
6186 * lex.c (_cpp_lex_direct): Ditto.
6187 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
6189 2006-06-09 Jakub Jelinek <jakub@redhat.com>
6191 PR preprocessor/27746
6192 * directives.c (do_pragma): Handle pragma with valid namespace
6193 and invalid name coming from macro expansion.
6194 * directives.c (destringize_and_run): Initialize next field in
6199 * directives.c (destringize_and_run): Set NO_EXPAND on the
6202 * macro.c (_cpp_backup_tokens): Fix comment typo.
6204 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
6206 * Makefile.in (CATALOGS): Add po/ prefix.
6207 * configure: Regenerated.
6209 2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
6211 * Makefile.in: Add install-html target. Add install-html to .PHONY
6213 2006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
6215 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
6216 * files.c (_cpp_get_file_stat): New function.
6217 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
6218 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
6219 * internal.h (_cpp_get_file_stat): Prototype.
6220 (struct cpp_buffer): Add timestamp.
6222 2006-01-23 Jakub Jelinek <jakub@redhat.com>
6224 PR preprocessor/25717
6225 * init.c (cpp_init_builtins): If __STDC__ will not change value
6226 between system headers and other sources, define it as a normal
6227 macro rather than a builtin.
6228 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
6229 cpp_in_system_header condition.
6231 2006-01-05 Paolo Bonzini <bonzini@gnu.org>
6233 * Makefile.in: Use -MMD instead of -MD.
6235 2006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
6236 Richard Henderson <rth@redhat.com>
6238 Merge from gomp branch:
6239 * directives.c (struct pragma_entry): Add is_deferred. Add ident
6240 entry to value union.
6241 (end_directive): Don't eat the line if in_deferred_pragma.
6242 (run_directive): Remove pragma hacks.
6243 (insert_pragma_entry): Remove.
6244 (new_pragma_entry): New.
6245 (register_pragma_1): Split out of register_pragma. Only handle
6246 the lookup tree and return the new entry.
6247 (cpp_register_pragma): Fill in the pragma entry here.
6248 (cpp_register_deferred_pragma): New.
6249 (register_pragma_internal): New.
6250 (_cpp_init_internal_pragmas): Use register_pragma_internal.
6251 (do_pragma): Allow pragma expansion after namespace. For deferred
6252 pragmas, don't slurp the line into a string.
6253 (destringize_and_run): Save tokens for deferred pragmas.
6254 (cpp_handle_deferred_pragma): Remove.
6255 * macro.c (builtin_macro): Remove pragma token hack.
6256 (_cpp_push_token_context): Rename from push_token_context and export.
6257 * internal.h (struct lexer_state): Add pragma_allow_expansion.
6258 (_cpp_push_token_context): Declare.
6259 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
6260 a token. Update the line number correctly if so.
6261 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
6262 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
6263 * include/cpplib.h (PRAGMA_EOL): New.
6264 (CPP_TOKEN_FLD_PRAGMA): New.
6265 (struct cpp_token): Add val.pragma.
6266 (struct cpp_options): Remove defer_pragmas.
6267 (cpp_handle_deferred_pragma): Remove.
6268 (cpp_register_deferred_pragma): Declare.
6270 2006-01-01 Jakub Jelinek <jakub@redhat.com>
6273 * directives.c (do_pragma): If pragma line ends with multi-line
6274 block comment, end the saved deferred pragma string before that
6275 comment. Handle embedded '\0' chars on the pragma line.
6277 2005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6280 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
6282 2005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
6283 Ben Elliston <bje@au.ibm.com>
6285 * include/cpplib.h (CPP_N_DFLOAT): New.
6286 * expr.c (interpret_float_suffix): Identify df, dd, and dl
6287 suffixes as decimal floating point constants.
6288 (cpp_classify_number): Disallow hexadecimal DFP constants.
6290 2005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
6291 Ian Lance Taylor <ian@airs.com>
6293 * include/cpplib.h (struct cpp_callbacks): Annotate error with
6294 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
6296 2005-11-09 Per Bothner <per@bothner.com>
6297 Uros Bizjak <uros@kss-loka.si>
6300 * init.c (read_original_filename): Temporarily set
6301 state.in_directive before calling _cpp_lex_direct for
6304 2005-11-03 James E Wilson <wilson@specifix.com>
6306 PR preprocessor/24202
6307 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
6309 2005-11-04 Joseph S. Myers <joseph@codesourcery.com>
6311 * include/cpplib.h (struct cpp_callbacks): Make error take
6313 * errors.c (cpp_error): Update call to callback.
6315 2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
6317 PR preprocessor/22042
6318 * macro.c (_cpp_builtin_macro_text): Lower the needed max
6320 (cpp_quote_string): Don't octalify non printable
6323 2005-11-03 Joseph S. Myers <joseph@codesourcery.com>
6326 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
6327 (struct cpp_callbacks): Add error.
6328 * errors.c (cpp_error): If client_diagnostic, use error callback.
6329 * charset.c (convert_escape): Don't use %03o in diagnostic.
6331 2005-10-21 James E Wilson <wilson@specifix.com>
6333 PR preprocessor/15220
6334 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
6335 callers. Pass to open_file_failed.
6336 (open_file_failed): New parameter angle_brackets. Fix all callers.
6337 Use in print_dep assignment.
6338 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
6339 * internal.h (_cpp_find_file): Add new parm to declaration.
6341 2005-10-08 Kazu Hirata <kazu@codesourcery.com>
6343 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
6344 * configure: Regenerate.
6346 2005-10-04 Ian Lance Taylor <ian@airs.com>
6348 PR preprocessor/13726
6349 * directives.c (check_eol_return_comments): New static function.
6350 (parse_include): Add buf parameter. Change all callers.
6351 (do_include_common): If not discard comments, turn on
6352 save_comments. Pass collected comments to include callback.
6353 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
6354 include callback: cpp_token list.
6356 2005-09-20 Joseph S. Myers <joseph@codesourcery.com>
6358 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
6359 * init.c (struct lang_flags, lang_defaults): Add
6360 extended_identifiers.
6361 (cpp_set_lang): Use it.
6362 * lex.c (forms_identifier_p): Check extended_identifiers.
6364 2005-08-30 Jakub Jelinek <jakub@redhat.com>
6366 PR preprocessor/20348
6367 PR preprocessor/20356
6368 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
6371 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6373 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
6374 -Wmissing-format-attribute.
6376 * configure: Regenerate.
6378 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
6380 * all files: Update FSF address in copyright headers.
6381 * makeucnid.c (write_copyright): Update outputted FSF address.
6383 2005-06-13 Zack Weinberg <zack@codesourcery.com>
6385 * configure.ac: Invoke ZW_CREATE_DEPDIR and
6386 ZW_PROG_COMPILER_DEPENDENCIES.
6387 * aclocal.m4, configure: Regenerate.
6388 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
6390 (distclean): Clean up $(DEPDIR) and its contents.
6391 (.c.o): Use $(COMPILE).
6392 Include $(DEPDIR)/*.Po for most object->header dependencies.
6394 2005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
6396 * configure.ac: Check declarations for asprintf and vasprintf.
6397 * config.in: Regenerate.
6398 * configure: Likewise.
6400 * charset.c (conversion_loop): Use XRESIZEVEC.
6401 (convert_no_conversion): Likewise.
6402 (convert_using_iconv): Likewise.
6403 (init_iconv_desc): Cast return value of alloca.
6404 (cpp_host_to_exec_charset): Use XNEWVEC.
6405 (emit_numeric_escape): Use XRESIZEVEC.
6406 (cpp_interpret_string): Use XNEWVEC.
6407 (cpp_interpret_string): Use XRESIZEVEC.
6408 (_cpp_interpret_identifier): Cast return value of alloca.
6409 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
6410 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
6411 (parse_include): Use XNEWVEC.
6412 (insert_pragma_entry): Rename local variable "new" to
6414 (save_registered_pragmas): Cast return value of xmemdup.
6415 (destringize_and_run): Same for alloca.
6416 (parse_assertion): Likewise.
6417 (do_assert): Cast allocated storage to proper type.
6418 (cpp_define): Likewise.
6419 (_cpp_define_builtin): Likewise.
6420 (cpp_undef): Likewise.
6421 (handle_assertion): Likewise.
6422 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
6423 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
6424 (CPP_UMINUS): Likewise.
6425 (struct cpp_operator): Rename from struct operator.
6426 (_cpp_expand_op_stack): Use XRESIZEVEC.
6427 * files.c (pch_open_file): Use XNEWVEC.
6428 (pch_open_file): Use XRESIZEVEC.
6429 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
6430 (dir_name_of_file): Use XNEWVEC.
6431 (make_cpp_file): Use XCNEW.
6432 (make_cpp_dir): Likewise.
6433 (allocate_file_hash_entries): USE XNEWVEC.
6434 (cpp_included): Cast return value of htab_find_with_hash.
6435 (append_file_to_dir): Use XNEWVEC.
6436 (read_filename_string): Likewise. Use XRESIZEVEC too.
6437 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
6438 (remap_filename): Use XNEWVEC.
6439 (struct pchf_entry): Move definition out of struct pchf_data.
6440 (_cpp_save_file_entries): Use XCNEWVAR.
6441 (_cpp_read_file_entries): Use XNEWVAR.
6442 * identifiers.c (alloc_node): Use XOBNEW.
6443 * init.c (cpp_create_reader): Use XCNEW.
6444 (cpp_init_builtins): Cast of b->value to enum builtin_type.
6445 (read_original_directory): Cast return value of alloca.
6446 * lex.c (add_line_note): Use XRESIZEVEC.
6447 (warn_about_normalization): Use XNEWVEC.
6448 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
6449 (new_buff): Use XNEWVEC.
6450 * line-map.c (linemap_add): Use XRESIZEVEC.
6451 * macro.c (builtin_macro): Cast return value of alloca.
6452 (paste_tokens): Likewise.
6453 (expand_arg): Use XNEWVEC and XRESIZEVEC.
6454 (_cpp_save_parameter): Use XRESIZEVEC.
6455 (create_iso_definition): Cast allocated storage to proper type.
6456 (_cpp_create_definition): Likewise.
6457 (cpp_macro_definition): Use XRESIZEVEC.
6458 * makedepend.c (add_clm): Use XNEW.
6459 (add_dir): Likewise.
6460 * mkdeps.c (munge): Use XNEWVEC.
6461 (deps_init): Use XCNEW.
6462 (deps_add_target): Use XRESIZEVEC.
6463 (deps_add_default_target): Cast return value of alloca.
6464 (deps_add_dep): Use XRESIZEVEC.
6465 (deps_add_vpath): Likewise. Use XNEWVEC too.
6466 (deps_restore): Likewise.
6467 * pch.c (save_idents): Use XNEW and XNEWVEC.
6468 (cpp_save_state): Use XNEW.
6469 (count_defs): Cast return value of htab_find.
6470 (write_defs): Likewise.
6471 (cpp_write_pch_deps): Use XNEWVEC.
6472 (collect_ht_nodes): Use XRESIZEVEC.
6473 (cpp_valid_state): Use XNEWVEC.
6474 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
6475 * symtab.c (ht_create): Use XCNEW.
6476 (ht_lookup_with_hash): Cast return value of obstack_copy0.
6477 (ht_expand): Use XCNEWVEC.
6478 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
6479 (bool): Do not define if __cplusplus.
6481 2005-05-12 Zack Weinberg <zack@codesourcery.com>
6483 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
6484 (do_sccs): Delete function definition, #define to do_ident.
6485 (do_ident): Don't hardwire directive name.
6487 2005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
6490 * configure: Regenerate.
6492 2005-04-27 Andris Pavenis <pavenis@latnet.lv>
6494 * files.c: Include io.h for DJGPP to get prototype of setmode.
6496 2005-04-19 Per Bothner <per@bothner.com>
6498 PR preprocessor/20907
6499 * line-map.c (linemap_line_start): Fix bug when we need to increse
6500 column_bits but can re-use the current line_map.
6502 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6504 * system.h (fopen, fdopen, freopen): Define these to the unlocked
6505 libiberty functions.
6507 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6509 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
6510 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
6511 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
6512 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
6514 (fwrite_unlocked): Fix prototype.
6516 * configure, config.in: Regenerate.
6518 2005-04-05 Jakub Jelinek <jakub@redhat.com>
6520 PR preprocessor/19475
6521 * macro.c (create_iso_definition): For < ISO C99, don't
6522 pedwarn if there is no whitespace between macro name and its
6523 replacement, but the replacement starts with a basic character
6526 2005-03-28 Andreas Jaeger <aj@suse.de>
6528 * lex.c (warn_about_normalization): Cast field width to int to
6531 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
6533 * configure.ac: Consistently use solaris2.1[0-9]* instead of
6535 * configure: Regenerate.
6537 2005-03-15 Geoffrey Keating <geoffk@apple.com>
6539 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
6540 UCN rather than printing an error.
6542 2005-03-14 Geoffrey Keating <geoffk@apple.com>
6544 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
6546 2005-03-14 Geoffrey Keating <geoffk@apple.com>
6548 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
6549 * charset.c: Update for new format of ucnid.h.
6550 (ucn_valid_in_identifier): Update for new format of ucnid.h.
6551 Add NST parameter, and update it; update callers.
6552 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
6554 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
6555 * internal.h (struct normalize_state): New.
6556 (INITIAL_NORMALIZE_STATE): New.
6557 (NORMALIZE_STATE_RESULT): New.
6558 (NORMALIZE_STATE_UPDATE_IDNUM): New.
6559 (_cpp_valid_ucn): New.
6560 * lex.c (warn_about_normalization): New.
6561 (forms_identifier_p): Add normalize_state parameter, update callers.
6562 (lex_identifier): Add normalize_state parameter, update callers. Keep
6564 (lex_number): Likewise.
6565 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
6566 it with warn_about_normalization.
6570 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
6571 comments about obsolete version of C++.
6572 * include/cpplib.h (enum cpp_normalize_level): New.
6573 (struct cpp_options): Add warn_normalize field.
6575 2005-03-11 Geoffrey Keating <geoffk@apple.com>
6577 * directives.c (glue_header_name): Update call to cpp_spell_token.
6578 * internal.h (_cpp_interpret_identifier): New.
6579 * charset.c (_cpp_interpret_identifier): New.
6580 (_cpp_valid_ucn): Allow UCN version of '$'.
6581 * lex.c (lex_identifier): Add extra parameter to indicate if initial
6582 character was '$' or '\'. Support identifiers with UCNs.
6583 (forms_identifier_p): Allow UCNs.
6584 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
6586 (cpp_spell_token): Add FORSTRING parameter. Use it.
6587 (cpp_token_as_text): Update call to cpp_spell_token.
6588 (cpp_output_token): Write UCNs back out.
6589 (stringify_arg): Update call to cpp_spell_token.
6590 (paste_tokens): Likewise.
6591 (cpp_macro_definition): Likewise.
6592 * macro.c (stringify_arg): Likewise.
6593 (paste_tokens): Likewise.
6594 (cpp_macro_definition): Likewise.
6595 * include/cpplib.h: Add parameter to cpp_spell_token.
6597 2005-03-04 Jakub Jelinek <jakub@redhat.com>
6601 * macro.c (replace_args, cpp_get_token): Copy whole
6602 cpp_token_u instead of just cpp_string field from it.
6604 2005-02-28 Devang Patel <dpatel@apple.com>
6606 * directives.c (do_line): Save sysp early before line table is
6609 2005-02-20 Zack Weinberg <zack@codesourcery.com>
6612 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
6613 (cpp_host_to_exec_charset): New function.
6614 * include/cpplib.h: Declare cpp_host_to_exec_charset.
6616 2005-02-19 Devang Patel <dpatel@apple.com>
6618 * charset.c (_cpp_convert_input): Check '\r' before inserting
6621 2005-02-15 Eric Christopher <echristo@redhat.com>
6623 PR preprocessor/19077
6624 * macro.c (cpp_macro_definition): Move handling of whitespace
6625 to PREV_WHITE conditional. Remove overloading of len
6628 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
6630 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
6631 traditional.c: Update copyright.
6633 2005-02-14 Paolo Bonzini <bonzini@gnu.org>
6636 * configure.ac: Check for declaration of basename and getopt.
6637 * config.in: Regenerate.
6638 * configure: Regenerate.
6639 * internal.h (ustrcspn): New.
6640 * macro.c (create_iso_definition): Fix allocation of memory.
6641 (padding_token): Add cast to remove const-ness.
6642 * pch.c (cpp_read_state): Use ustrcspn.
6644 2005-02-08 Mike Stump <mrs@apple.com>
6646 * files.c (pchf_adder): Remove.
6647 (struct pchf_adder_info): Likewise.
6648 (_cpp_save_file_entries): Write out all files so that #import works.
6650 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
6652 * configure: Regenerate.
6654 2005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
6656 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
6658 * include/cpplib.h: Also update copyright years.
6660 2005-01-03 Geoffrey Keating <geoffk@apple.com>
6662 * files.c (_cpp_find_file): Add files found by search_path_exhausted
6663 to the list of all files.
6665 2005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
6667 * internal.h: Update references to Cpp lib filenames.
6668 * directives.c: Likewise.
6670 * macro.c: Likewise.
6671 * traditional.c: Likewise.
6673 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
6675 PR preprocessor/15167
6676 * files.c (destroy_cpp_file): New function.
6677 (should_stack_file): Make a new file if the
6678 compared file is still stacked.
6680 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
6682 PR preprocessor/17610
6683 * directives.c (do_include_common): Error out if an empty filename
6684 is given for #include (or #include_next or #import).
6686 2004-11-27 Roger Sayle <roger@eyesopen.com>
6687 Zack Weinberg <zack@codesourcery.com>
6689 * internal.h: Replace all uses of uchar with unsigned char.
6690 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
6691 with !IN_GCC, so uchar is only defined whilst building libcpp.
6693 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
6695 * aclocal.m4: Regenerate.
6697 2004-11-24 Roger Sayle <roger@eyesopen.com>
6699 PR preprocessor/15824
6700 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
6701 directly, instead of the non-existant "system.h" and "ansidecl.h".
6702 * configure: Regenerate.
6704 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
6705 Joseph Myers <joseph@codesourcery.com>
6707 * internal.h (struct lexer_state): Add in_deferred_pragma.
6708 * directives.c (struct pragma_entry): Add allow_expansion.
6709 (insert_pragma_entry): Take allow_expansion flag.
6710 (register_pragma): Likewise.
6711 (cpp_register_pragma): Likewise.
6712 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
6713 (do_pragma): Honor allow_expansion.
6714 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
6715 * include/cpplib.h (cpp_register_pragma): Update prototype.
6717 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
6718 Mark Mitchell <mark@codesourcery.com>
6720 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
6721 need_64bit_hwint=yes.
6722 * configure: Regenerate.
6724 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
6726 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
6728 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
6729 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
6730 Remove local srcdir path from generated file.
6732 2004-11-04 Zack Weinberg <zack@codesourcery.com>
6733 Gerald Pfeifer <gerald@pfeifer.com>
6735 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
6738 2004-10-27 Zack Weinberg <zack@codesourcery.com>
6741 * directives.c (do_pragma): Do not defer pragmas which are unknown.
6742 (cpp_handle_deferred_pragma): Add cast to silence warning.
6744 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
6746 * errors.c (_cpp_begin_message): Print "error: " for errors.
6748 2004-10-10 Andreas Jaeger <aj@suse.de>
6750 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
6751 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
6753 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6755 * pch.c (cpp_write_pch_state): Remove variable z as it is not
6757 (cpp_read_state): Remove unused variables, m, d and mac_count.
6759 2004-09-29 Per Bothner <per@bothner.com>
6761 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
6762 cb.line_change. Otherwise do_pragma will call the line_change
6763 call-back with a meaningless line number.
6765 2004-09-24 Zack Weinberg <zack@codesourcery.com>
6767 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
6768 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
6769 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
6770 * aclocal.m4, configure: Regenerate.
6771 * init.c: Include localedir.h.
6772 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
6774 (.c.o): Use $(ALL_CFLAGS).
6775 (localedir.h, localedir.hs): New rules.
6776 (clean): Use rm -rf to remove directories.
6777 (distclean): Also delete localedir.h and localedir.hs.
6778 (init.o): Update dependencies.
6780 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6782 * Makefile.in (aclocal.m4): Update dependencies.
6783 * configure.ac (AC_CONFIG_MACRO_DIR): New.
6784 * aclocal.m4, configure: Regenerate.
6786 2004-09-17 Zack Weinberg <zack@codesourcery.com>
6788 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
6789 (_cpp_convert_input, _cpp_default_encoding): Add comments.
6790 Some other comments in this file also tweaked.
6792 * directives.c (do_pragma): Save current buffer position
6793 before lexing the pragma keywords; don't call
6794 _cpp_backup_tokens in the defer_pragmas case.
6796 2004-09-15 Per Bothner <per@bothner.com>
6798 * include/line-map.h (line_map_start): Add parameter names so
6799 preceding comment makes sense.
6800 (linemap_add): Remove from comment mention of non-existing parameter.
6802 2004-09-09 Matt Austern <austern@apple.com>
6803 Zack Weinberg <zack@codesourcery.com>
6805 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
6806 prefixes throughout. Add entry for PRAGMA. Remove
6807 unnecessary "= 0" from EQ.
6808 (enum cpp_ttype): Adjust OP and TK definitions to restore
6809 prefixes, via token-paste.
6810 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
6811 Change from #defines to additional cpp_ttype enumerators.
6812 (struct cpp_options): Add defer_pragmas.
6813 (cpp_handle_deferred_pragma): Prototype new interface.
6815 * internal.h (struct cpp_reader): Add directive_result.
6816 * directives.c (struct pragma_entry): Add is_internal field;
6817 give boolean fields type bool.
6818 (start_directive): Initialize pfile->directive_result.type.
6819 (_cpp_do__Pragma): Likewise.
6820 (run_directive): Do not crash if pfile->buffer->prev is NULL.
6821 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
6823 (register_pragma): New static function, bulk of former
6824 cpp_register_pragma here; add 'internal' argument, pass along
6825 to insert_pragma_entry.
6826 (cpp_register_pragma): Now a wrapper around register_pragma which
6827 always passes false for 'internal' argument.
6828 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
6829 true for 'internal'.
6830 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
6831 an internal pragma, save text till the end of the line as a CPP_PRAGMA
6832 token instead of executing the pragma.
6833 (cpp_handle_deferred_pragma): New interface.
6834 * lex.c (token_spellings): Adjust OP and TK definitions to
6835 match changes to cpplib.h.
6836 (_cpp_lex_token): Check for a directive-result token and
6837 return it if present.
6838 (cpp_token_val_index): Handle CPP_PRAGMA.
6839 * macro.c (cpp_builtin_macro_text): Correct comment.
6840 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
6842 2004-09-06 Serge Belyshev <belyshev@lubercy.com>
6844 PR preprocessor/14699
6845 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
6846 from size_t to double.
6848 2004-08-28 Andreas Schwab <schwab@suse.de>
6849 Andreas Jaeger <aj@suse.de>
6851 * configure.ac: Set PACKAGE correctly.
6852 * configure: Regenerated.
6854 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
6856 * Makefile.in: Add back top_builddir.
6858 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
6860 * configure.ac: Replace Automake macro invocations
6861 with manual Autoconf checks and substitutions.
6862 * configure: Regenerate.
6863 * aclocal.m4: Regenerate.
6864 * config.in: Regenerate.
6865 * Makefile.am: Removed.
6866 * Makefile.in: Heavy simplification and reorganization.
6868 2004-08-09 Mark Mitchell <mark@codesourcery.com>
6870 * configure.ac (arm*-*-eabi*): New target.
6871 (arm*-*-symbianelf*): Likewise.
6872 * configure: Regenerated.
6874 2004-07-24 Bernardo Innocenti <bernie@develer.com>
6876 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
6877 * directives.c: Use XNEW-family macros from libiberty.
6879 * macro.c: Likewise.
6880 * cpplib.h (cpp_deps_style): Export enum with name.
6882 2004-07-23 Matthias Klose <doko@debian.org>
6884 * init.c (init_library): Use PACKAGE for the text domain.
6886 2004-07-16 Andris Pavenis <pavenis@latnet.lv>
6888 PR preprocessor/16366
6889 * internal.h (struct cpp_reader): New field dir_hash.
6890 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
6891 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
6893 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
6895 PR preprocessor/16192
6896 PR preprocessor/15913
6897 PR preprocessor/15572
6898 * expr.c (_cpp_parse_expr): Handle remaining cases where an
6899 expression is missing.
6900 * init.c (post_options): Traditional cpp doesn't do // comments.
6902 2004-06-30 Per Bothner <per@bothner.com>
6904 * include/line-map.h (fileline): Remove old typedef.
6905 * internal.h (struct cpp_reader): Use source_location typedef instead.
6907 2004-06-26 Zack Weinberg <zack@codesourcery.com>
6909 Partially revert patch of 2004-06-05.
6910 * files.c (search_cache): Remove pfile argument. Don't check
6911 for file that would be found by "" or <> search here...
6912 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
6913 Do not apply directory-of-current-file correction to files
6914 found by this check. Rearrange code slightly.
6916 2004-06-21 Geoffrey Keating <geoffk@apple.com>
6918 * files.c (should_stack_file): Correct swapped parameters to call
6920 * pch.c (cpp_valid_state): Handle -fpreprocessed.
6922 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
6924 * Makefile.in: Regenerate with automake 1.8.5.
6925 * aclocal.m4: Likewise.
6926 * configure: Regenerate.
6928 2004-06-11 Zack Weinberg <zack@codesourcery.com>
6930 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
6931 * configure, config.in: Regenerate.
6932 * system.h: Unconditionally define bool as unsigned char,
6933 BOOL_BITFIELD as unsigned int.
6934 * .cvsignore: New file.
6936 2004-06-09 Geoffrey Keating <geoffk@apple.com>
6938 * traditional.c (push_replacement_text): Set macro->traditional.
6939 (save_replacement_text): Likewise.
6940 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
6941 (struct save_macro_item): Delete.
6942 (struct save_macro_data): Use a character array not the previous
6944 (save_macros): Save macro as text not as internal structures.
6945 (cpp_prepare_state): Update for changes to save_macro_data.
6946 (cpp_read_state): Don't read macros defined in PCH. Restore
6948 * macro.c (create_iso_definition): Honour alloc_subobject.
6949 Clear traditional flag.
6950 (_cpp_create_definition): Honour alloc_subobject.
6951 * lex.c (cpp_token_val_index): New.
6952 * internal.h: Include cpp-id-data.h.
6953 (uchar): Move definition to cpp-id-data.h.
6955 (cpp_macro): Likewise.
6956 * directives.c (struct answer): Move to cpp-id-data.h.
6957 (do_assert): Honour alloc_subobject.
6959 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
6960 * include/cpplib.h (struct cpp_string): Add GTY marker.
6961 (enum cpp_token_fld_kind): New.
6962 (struct cpp_token): Add GTY markers.
6963 (cpp_token_val_index): Prototype.
6964 (CPP_HASHNODE_VALUE_IDX): New.
6965 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
6966 * include/cpp-id-data.h: New file.
6968 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
6970 * Makefile.am (all-local): New.
6971 * Makefile.in: Regenerate.
6973 2004-06-06 Roger Sayle <roger@eyesopen.com>
6975 * Makefile.am (LIBICONV): Declare.
6976 (makedepend_LDADD): Use LIBICONV.
6977 * Makefile.in: Regenerate.
6979 2004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
6981 * Makefile.am (LIBINTL): Declare
6982 (makedepend_LDADD): Use LIBINTL.
6983 * Makefile.in: Regenerate.
6985 2004-06-05 Zack Weinberg <zack@codesourcery.com>
6987 * Makefile.am: Add makedepend.
6988 * Makefile.in, aclocal.m4: Regenerate.
6989 * charset.c: Insert a space to avoid a warning.
6990 * directives.c: Include mkdeps.h.
6991 (_cpp_handle_directive): Reenable macro expander if appropriate.
6992 (undefine_macros): Inline body of _cpp_free_definition for speed.
6993 Do not call undef callback or _cpp_warn_if_unused_macro.
6994 (cpp_get_deps): New interface.
6995 * files.c (search_cache): Add pfile argument. Check for file
6996 that would be found by "" or <> search here...
6997 (_cpp_find_file): ...not here. Correct recorded start_dir of
6998 files found by directory-of-current-file search that would be
6999 found by "" or <> search.
7000 * init.c (cpp_add_dependency_target): Delete.
7001 * internal.h (struct lexer_state): Add discarding_output flag.
7002 * lex.c (lex_identifier): Compute hash function while scanning.
7003 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
7005 * makedepend.c: New file.
7006 * mkdeps.c (struct deps): Add vpath vector.
7007 (apply_vpath, deps_add_vpath): New function.
7008 (deps_free): Free vpath vector.
7009 (deps_add_dep, deps_add_target): Use apply_vpath.
7010 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
7011 (ht_lookup_with_hash): New function.
7012 * cpplib.h, mkdeps.h: Update prototypes.
7013 * symtab.h: Update prototypes.
7014 (HT_HASHSTEP, HT_FINISH): New macros.
7016 2004-05-29 Geoffrey Keating <geoffk@apple.com>
7018 * symtab.c (ht_create): Set entries_owned.
7019 (ht_destroy): Honour entries_owned.
7020 (ht_expand): Likewise.
7022 * include/symtab.h (struct ht): New field 'entries_owned'
7023 (ht_load): New prototype.
7025 2004-05-26 Paolo Bonzini <bonzini@gnu.org>
7028 * configure.ac: Fix m4 quoting when picking
7029 the size of HOST_WIDE_INT.
7030 * configure: Regenerate.
7032 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
7034 * Makefile.am: the correct directory for
7035 gettext include files is given by @INCINTL@.
7036 * Makefile.in: Regenerate.
7038 2004-05-24 Paolo Bonzini <bonzini@gnu.org>
7040 * system.h [!ENABLE_NLS]: dgettext takes two
7043 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
7045 Moved libcpp from the gcc subdirectory to the toplevel.
7046 * Makefile.am: New file.
7047 * Makefile.in: Regenerate.
7048 * configure.ac: New file.
7049 * configure: Regenerate.
7050 * config.in: Regenerate.
7051 * charset.c: Moved from gcc/cppcharset.c. Add note about
7052 brokenness of input charset detection. Adjust for change
7053 in name of cppucnid.h.
7054 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
7055 * expr.c: Moved from gcc/cppexp.c.
7056 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
7057 Remove #define of O_BINARY, it is in system.h.
7058 * identifiers.c: Moved from gcc/cpphash.c.
7059 * internal.h: Moved from gcc/cpphash.h. Change header
7060 guard name. All other files adjusted to match name change.
7061 * init.c: Moved from gcc/cppinit.c.
7062 (init_library) [ENABLE_NLS]: Call bindtextdomain.
7063 * lex.c: Moved from gcc/cpplex.c.
7064 * directives.c: Moved from gcc/cpplib.c.
7065 * macro.c: Moved from gcc/cppmacro.c.
7066 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
7067 * traditional.c: Moved from gcc/cpptrad.c.
7068 * ucnid.h: Moved from gcc/cppucnid.h. Change header
7070 * ucnid.pl: Moved from gcc/cppucnid.pl.
7071 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
7073 * symtab.c: Moved from gcc/hashtable.c.
7074 * line-map.c: Moved from gcc. Do not include intl.h.
7075 * mkdeps.c: Moved from gcc.
7076 * system.h: New file.
7077 * include/cpplib.h: Moved from gcc. Change header guard name.
7078 * include/line-map.h: Moved from gcc. Change header guard name.
7079 * include/mkdeps.h: Moved from gcc. Change header guard name.
7080 * include/symtab.h: Moved from gcc/hashtable.h. Change header
7083 Copyright (C) 2004-2022 Free Software Foundation, Inc.
7085 Copying and distribution of this file, with or without modification,
7086 are permitted in any medium without royalty provided the copyright
7087 notice and this notice are preserved.