| blob | 0d2c86fc78e49bc5dfe5f14ff8ba32f585674bc9 |
1 2021-05-12 Jakub Jelinek <jakub@redhat.com>
3 PR preprocessor/100392
4 * lex.c (cpp_directive_only_process): If buffer doesn't end with '\n',
5 add buffer->rlimit[0] character to the printed range and
6 CPP_INCREMENT_LINE and increment line_count.
8 2021-05-11 Joseph Myers <joseph@codesourcery.com>
10 * include/cpplib.h (struct cpp_options): Add elifdef.
11 * init.c (struct lang_flags): Add elifdef.
12 (lang_defaults): Update to include elifdef initializers.
13 (cpp_set_lang): Set elifdef for pfile based on language.
14 * directives.c (STDC2X, ELIFDEF): New macros.
15 (EXTENSION): Increase value to 3.
16 (DIRECTIVE_TABLE): Add #elifdef and #elifndef.
17 (_cpp_handle_directive): Do not treat ELIFDEF directives as
18 directives for language versions without the #elifdef feature.
19 (do_elif): Handle #elifdef and #elifndef.
20 (do_elifdef, do_elifndef): New functions.
22 2021-05-11 Joseph Myers <joseph@codesourcery.com>
24 * lex.c (cpp_avoid_paste): Do not allow pasting CPP_NUMBER with
25 CPP_CHAR.
27 2021-05-11 Joseph Myers <joseph@codesourcery.com>
29 * init.c (lang_defaults): Enable digit separators for GNUC2X and
30 STDC2X.
32 2021-05-07 Jakub Jelinek <jakub@redhat.com>
34 PR c/100450
35 * lex.c (cpp_avoid_paste): Handle token1 CPP_PRAGMA like CPP_NAME.
37 2021-05-06 Joseph Myers <joseph@codesourcery.com>
39 PR c++/83873
40 PR preprocessor/97604
41 * lex.c (lex_number): Reject adjacent digit separators here. Do
42 not allow digit separators before '.' or an exponent with sign.
43 * expr.c (cpp_classify_number): Do not check for adjacent digit
44 separators here.
46 2021-05-03 H.J. Lu <hjl.tools@gmail.com>
48 PR bootstrap/99703
49 * configure: Regenerated.
51 2021-04-29 Joseph Myers <joseph@codesourcery.com>
53 PR preprocessor/82359
54 * directives.c (strtolinenum): Handle digit separators.
56 2021-04-19 Richard Biener <rguenther@suse.de>
58 PR preprocessor/100142
59 * line-map.c (linemap_position_for_loc_and_offset): Revert
60 unintended s/column_offset/column/ change.
62 2021-04-13 Nathan Sidwell <nathan@acm.org>
64 PR preprocessor/99446
65 * line-map.c (line-map.c): Do not advance to linemaps for
66 different files.
68 2021-04-13 Eric Botcazou <ebotcazou@adacore.com>
70 * include/line-map.h (IS_MACRO_LOC): Delete.
71 * line-map.c (linemap_location_from_macro_expansion_p): Test
72 LINEMAPS_MACRO_LOWEST_LOCATION of the linemap.
74 2021-03-02 David Malcolm <dmalcolm@redhat.com>
76 PR c/99323
77 * line-map.c (rich_location::maybe_add_fixit): Reject fix-it hints
78 at column 0.
80 2021-02-24 Nathan Sidwell <nathan@acm.org>
82 PR c++/98718
83 * include/line-map.h
84 * line-map.c
86 2021-02-24 Nathan Sidwell <nathan@acm.org>
88 PR c++/99072
89 * init.c (read_original_filename): Expunge all evidence of the
90 original filename.
92 2021-02-18 Nathan Sidwell <nathan@acm.org>
94 PR c++/99023
95 * include/cpplib.h (cpp_find_header_unit): Rename to ...
96 (cpp_probe_header_unit): ... this.
97 * internal.h (_cp_find_header_unit): Declare.
98 * files.c (cpp_find_header_unit): Break apart to ..
99 (test_header_unit): ... this, and ...
100 (_cpp_find_header_unit): ... and, or and ...
101 (cpp_probe_header_unit): ... this.
102 * macro.c (cpp_get_token_1): Call _cpp_find_header_unit.
104 2021-02-16 Nathan Sidwell <nathan@acm.org>
106 * files.c (_cpp_stack_file): Make buffers end in unread \n.
108 2021-02-10 David Malcolm <dmalcolm@redhat.com>
110 PR preprocessor/96391
111 * line-map.c (linemap_compare_locations): Require that
112 the location be <= LINE_MAP_MAX_LOCATION_WITH_COLS when
113 treating locations as coming from the same macro expansion.
115 2021-02-04 Jakub Jelinek <jakub@redhat.com>
117 * expr.c (cpp_classify_number): Use make_signed_t<size_t> instead of
118 make_signed<size_t>::type in the diagnostics.
120 2021-02-03 Jakub Jelinek <jakub@redhat.com>
122 PR preprocessor/98882
123 * lex.c (cpp_directive_only_process): Don't assert that rlimit[-1]
124 is a newline, instead assert that rlimit[0] is either newline or
125 carriage return. When seeing '\\' followed by '\r', check limit
126 before accessing pos[1].
128 2021-02-03 Ed Smith-Rowland <3dw4rd@verizon.net>
130 * expr.c (interpret_int_suffix): Detect 'z' integer suffix.
131 (cpp_classify_number): Compat warning for use of 'z' suffix.
132 * include/cpplib.h (struct cpp_options): New flag.
133 (enum cpp_warning_reason): New flag.
134 (CPP_N_USERDEF): Comment C++0x -> C++11.
135 (CPP_N_SIZE_T): New flag for cpp_classify_number.
136 * init.c (cpp_set_lang): Initialize new flag.
138 2021-01-27 liuhongt <hongtao.liu@intel.com>
140 PR target/98833
141 * lex.c (search_line_sse2): Replace builtins with == operator.
143 2021-01-26 Paul Fee <paul.f.fee@gmail.com>
145 * include/cpplib.h (c_lang): Add CXX23 and GNUCXX23.
146 * init.c (lang_defaults): Add rows for CXX23 and GNUCXX23.
147 (cpp_init_builtins): Set __cplusplus to 202100L for C++23.
149 2021-01-15 Nathan Sidwell <nathan@acm.org>
151 PR preprocessor/95253
152 * mkdeps.c (munge): Do not escape ':'.
154 2020-12-14 Nathan Sidwell <nathan@acm.org>
156 * include/cpplib.h (struct cpp_macro): Add imported_p field.
157 (struct cpp_hashnode): Tweak deferred field documentation.
158 * macro.c (_cpp_new_macro): Clear new field.
159 (cpp_get_deferred_macro, get_deferred_or_lazy_macro): Assert
160 more.
162 2020-12-10 Jason Merrill <jason@redhat.com>
164 * init.c (cpp_init_builtins): Update __cplusplus for C++20.
166 2020-12-01 JeanHeyd Meneide <phdofthehouse@gmail.com>
168 * charset.c (init_iconv_desc): Initialize "to" and "from" fields.
169 * directives.c (cpp_get_narrow_charset_name): New function.
170 (cpp_get_wide_charset_name): Likewise.
171 * include/cpplib.h (cpp_get_narrow_charset_name): Prototype.
172 (cpp_get_wide_charset_name): Likewise.
173 * internal.h (cset_converter): Add "to" and "from" fields.
175 2020-11-27 Joseph Myers <joseph@codesourcery.com>
177 PR preprocessor/97602
178 * directives.c (strtolinenum): Check for overflow before it
179 occurs. Correct comment.
181 2020-11-24 Nathan Sidwell <nathan@acm.org>
183 * include/cpplib.h (struct cpp_hashnode): Add deferred field.
184 (cpp_set_deferred_macro): Define.
185 (cpp_get_deferred_macro): Declare.
186 (cpp_macro_definition): Reformat, add overload.
187 (cpp_macro_definition_location): Deal with deferred macro.
188 (cpp_alloc_token_string, cpp_compare_macro): Declare.
189 * internal.h (_cpp_notify_macro_use): Return bool
190 (_cpp_maybe_notify_macro_use): Likewise.
191 * directives.c (do_undef): Check macro is not undef before
192 warning.
193 (do_ifdef, do_ifndef): Deal with deferred macro.
194 * expr.c (parse_defined): Likewise.
195 * lex.c (cpp_allocate_token_string): Break out of ...
196 (create_literal): ... here. Call it.
197 (cpp_maybe_module_directive): Deal with deferred macro.
198 * macro.c (cpp_get_token_1): Deal with deferred macro.
199 (warn_of_redefinition): Deal with deferred macro.
200 (compare_macros): Rename to ...
201 (cpp_compare_macro): ... here. Make extern.
202 (cpp_get_deferred_macro): New.
203 (_cpp_notify_macro_use): Deal with deferred macro, return bool
204 indicating definedness.
205 (cpp_macro_definition): Deal with deferred macro.
207 2020-11-19 Nathan Sidwell <nathan@acm.org>
209 * include/cpplib.h (enum cpp_main_search): New.
210 (struct cpp_options): Add main_search field.
211 (cpp_main_loc): Declare.
212 (cpp_retrofit_as_include): Declare.
213 * internal.h (struct cpp_reader): Add main_loc field.
214 (_cpp_in_main_source_file): Not main if main is a header.
215 * init.c (cpp_read_main_file): Use main_search option to locate
216 main file. Set main_loc
217 * files.c (cpp_retrofit_as_include): New.
219 2020-11-19 Nathan Sidwell <nathan@acm.org>
221 * internal.h (cpp_in_system_header): Rename to ...
222 (_cpp_in_system_header): ... here.
223 (cpp_in_primary_file): Rename to ...
224 (_cpp_in_main_source_file): ... here. Compare main_file equality
225 and check main_search value.
226 * lex.c (maybe_va_opt_error, _cpp_lex_direct): Adjust for rename.
227 * macro.c (_cpp_builtin_macro_text): Likewise.
228 (replace_args): Likewise.
229 * directives.c (do_include_next): Likewise.
230 (do_pragma_once, do_pragma_system_header): Likewise.
231 * files.c (struct _cpp_file): Delete main_file field.
232 (pch_open): Check pfile->main_file equality.
233 (make_cpp_file): Drop cpp_reader parm, don't set main_file.
234 (_cpp_find_file): Adjust.
235 (_cpp_stack_file): Check pfile->main_file equality.
236 (struct report_missing_guard_data): Add cpp_reader field.
237 (report_missing_guard): Check pfile->main_file equality.
238 (_cpp_report_missing_guards): Adjust.
240 2020-11-18 Nathan Sidwell <nathan@acm.org>
242 * include/cpplib.h (struct cpp_options): Add module_directives
243 option.
244 (NODE_MODULE): New node flag.
245 (struct cpp_hashnode): Make rid-code a bitfield, increase bits in
246 flags and swap with type field.
247 * init.c (post_options): Create module-directive identifier nodes.
248 * internal.h (struct lexer_state): Add directive_file_token &
249 n_modules fields. Add module node enumerator.
250 * lex.c (cpp_maybe_module_directive): New.
251 (_cpp_lex_token): Call it.
252 (cpp_output_token): Add '"' around CPP_HEADER_NAME token.
253 (do_peek_ident, do_peek_module): New.
254 (cpp_directives_only): Detect module-directive lines.
255 * macro.c (cpp_get_token_1): Deal with directive_file_token
256 triggering.
258 2020-11-18 Nathan Sidwell <nathan@acm.org>
260 * files.c (struct _cpp_file): Add header_unit field.
261 (_cpp_stack_file): Add header unit support.
262 (cpp_find_header_unit): New.
263 * include/cpplib.h (cpp_find_header_unit): Declare.
265 2020-11-18 Nathan Sidwell <nathan@acm.org>
267 * include/cpplib.h (struct cpp_options): Add modules to
268 dep-options.
269 * include/mkdeps.h (deps_add_module_target): Declare.
270 (deps_add_module_dep): Declare.
271 * mkdeps.c (class mkdeps): Add modules, module_name, cmi_name,
272 is_header_unit fields. Adjust cdtors.
273 (deps_add_module_target, deps_add_module_dep): New.
274 (make_write): Write module dependencies, if enabled.
276 2020-11-17 Nathan Sidwell <nathan@acm.org>
278 * include/cpplib.h (struct cpp_callbacks): Add
279 user_deferred_macro & translate_include.
281 2020-11-17 Nathan Sidwell <nathan@acm.org>
283 * include/line-map.h (enum lc_reason): Add LC_MODULE.
284 (MAP_MODULE_P): New.
285 (line_map_new_raw): Declare.
286 (linemap_enter_macro): Move declaration from internal.h
287 (linemap_module_loc, linemap_module_reparent)
288 (linemap_module_restore): Declare.
289 (linemap_lookup_macro_indec): Declare.
290 * internal.h (linemap_enter_macro): Moved to line-map.h.
291 * line-map.c (linemap_new_raw): New, broken out of ...
292 (new_linemap): ... here. Call it.
293 (LAST_SOURCE_LINE_LOCATION): New.
294 (liemap_module_loc, linemap_module_reparent)
295 (linemap_module_restore): New.
296 (linemap_lookup_macro_index): New, broken out of ...
297 (linemap_macro_map_lookup): ... here. Call it.
298 (linemap_dump): Add module dump.
300 2020-11-17 Nathan Sidwell <nathan@acm.org>
302 PR preprocessor/97858
303 * mkdeps.c (munge): Drop varadic args, we only ever use one.
305 2020-11-13 Joseph Myers <joseph@codesourcery.com>
307 * expr.c (cpp_classify_number): Update diagnostic for binary
308 constants for C. Also diagnose binary constants for
309 -Wc11-c2x-compat.
310 * init.c (lang_defaults): Enable binary constants for GNUC2X and
311 STDC2X.
313 2020-11-13 Piotr H. Dabrowski <phd@phd.re>
315 PR c++/91318
316 * include/cpplib.h: Added cpp_define_unused(), cpp_define_formatted_unused()
317 * directives.c: Likewise.
319 2020-11-12 Joseph Myers <joseph@codesourcery.com>
321 * include/cpplib.h (struct cpp_callbacks): Add bool argument to
322 has_attribute.
323 (enum cpp_builtin_type): Add BT_HAS_STD_ATTRIBUTE.
324 * init.c (builtin_array): Add __has_c_attribute.
325 (cpp_init_special_builtins): Handle BT_HAS_STD_ATTRIBUTE.
326 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_STD_ATTRIBUTE.
327 Update call to has_attribute for BT_HAS_ATTRIBUTE.
328 * traditional.c (fun_like_macro): Handle BT_HAS_STD_ATTRIBUTE.
330 2020-11-12 Nicholas Guriev <guriev-ns@ya.ru>
332 PR pch/86674
333 * files.c (_cpp_find_file): Use CPP_DL_NOTE not CPP_DL_ERROR in call to
334 cpp_error.
336 2020-11-07 Lewis Hyatt <lhyatt@gmail.com>
338 * generated_cpp_wcwidth.h: Regenerated from Unicode 13.0.0 data.
340 2020-11-06 Nathan Sidwell <nathan@acm.org>
342 * include/cpplib.h (enum class CPP_time_kind): New.
343 (cpp_get_date): Declare.
344 * internal.h (struct cpp_reader): Replace source_date_epoch with
345 time_stamp and time_stamp_kind.
346 * init.c (cpp_create_reader): Initialize them.
347 * macro.c (_cpp_builtin_macro_text): Use cpp_get_date.
348 (cpp_get_date): Broken out from _cpp_builtin_macro_text and
349 genericized.
351 2020-11-03 Nathan Sidwell <nathan@acm.org>
353 * lex.c (cpp_peek_token): Do not peek past CPP_PRAGMA.
354 (_cpp_lex_direct): Handle EOF in pragma when setting need_line,
355 not when needing a line.
357 2020-11-03 Nathan Sidwell <nathan@acm.org>
359 * lex.c (_cpp_clean_line): Fix DOS off-by-one error.
361 2020-11-03 Nathan Sidwell <nathan@acm.org>
363 * init.c (cpp_read_main_file): Use cpp_get_deps result.
365 2020-11-03 Nathan Sidwell <nathan@acm.org>
367 * include/mkdeps.h: Include cpplib.h
368 (deps_write): Adjust first parm type.
369 * mkdeps.c: Include internal.h
370 (make_write): Adjust first parm type. Check phony option
371 directly.
372 (deps_write): Adjust first parm type.
373 * init.c (cpp_read_main_file): Use get_deps.
374 * directives.c (cpp_get_deps): Check option before initializing.
376 2020-11-02 Nathan Sidwell <nathan@acm.org>
378 * internal.h (_cpp_notify_macro_use): Add location parm.
379 (_cpp_maybe_notify_macro_use): Likewise.
380 * directives.c (_cpp_do_file_change): Check we've not changed file
381 when optimizing a rewind.
382 (do_ifdef): Pass location to _cpp_maybe_notify_macro_use.
383 (do_ifndef): Likewise. Delete obsolete comment about powerpc.
384 * expr.c (parse_defined): Pass location to
385 _cpp_maybe_notify_macro_use.
386 * macro.c (enter_macro_context): Likewise.
387 (warn_of_redefinition): Break out helper function. Call it.
388 (compare_macros): New function broken out of warn_of_redefinition.
389 (_cpp_new_macro): Zero all fields.
390 (_cpp_notify_macro_use): Add location parameter.
392 2020-10-20 Nathan Sidwell <nathan@acm.org>
394 * lex.c (_cpp_lex_direct): Do not complete EOF processing when
395 parsing_args.
396 * macro.c (collect_args): Do not unwind fake EOF.
397 (funlike_invocation_p): Do not unwind fake EOF.
398 (cpp_context): Replace abort with gcc_assert.
400 2020-10-19 Nathan Sidwell <nathan@acm.org>
402 * internal.h (struct cpp_reader): Rename 'eof' field to 'endarg'.
403 * init.c (cpp_create_reader): Adjust.
404 * macro.c (collect_args): Use endarg for separator. Always rewind
405 in the not-fn case.
407 2020-10-08 Nathan Sidwell <nathan@acm.org>
409 * internal.h (enum include_type): Rename IT_MAIN_INJECT to
410 IT_PRE_MAIN.
411 * init.c (cpp_read_main_file): If there is no line marker, adjust
412 the initial line marker.
413 (read_original_filename): Return bool, peek the buffer directly
414 before trying to tokenize.
415 (read_original_directory): Likewise. Directly prod the string
416 literal.
417 * files.c (_cpp_stack_file): Adjust for IT_PRE_MAIN change.
419 2020-09-26 Jakub Jelinek <jakub@redhat.com>
421 PR bootstrap/97163
422 * lex.c (search_line_fast): Only use _ARCH_PWR8 Altivec version
423 for GCC >= 4.5.
425 2020-09-17 Patrick Palka <ppalka@redhat.com>
427 PR c/80076
428 * include/line-map.h (first_map_in_common): Declare.
429 * line-map.c (first_map_in_common): Remove static.
431 2020-09-07 Martin Storsjö <martin@martin.st>
433 * files.c (remap_filename): Make a strchr return value pointer
434 to const.
436 2020-07-30 H.J. Lu <hjl.tools@gmail.com>
438 PR bootstrap/96202
439 * configure: Regenerated.
441 2020-07-29 Tiziano Müller <tiziano.mueller@chem.uzh.ch>
443 * init.c (builtin_array): Add xref comment.
444 * traditional.c (fun_like_macro): Add HAS_INCLUDE codes.
446 2020-07-28 Jakub Jelinek <jakub@redhat.com>
448 PR preprocessor/96323
449 * lex.c (lex_raw_string): For c == '\n' don't continue after reporting
450 an prefix delimiter error.
452 2020-07-28 Nathan Sidwell <nathan@acm.org>
454 * init.c (cpp_read_main_file): Always use the last map for
455 the return value.
457 2020-07-20 Nathan Sidwell <nathan@acm.org>
459 * line-map.c (linemap_add): Simplify column overflow calculation.
460 Add comment about range and column bit init.
461 (linemap_ordinary_map_lookup): Refactor for RAII
462 (linemap_macro_map_lookup): Likewise.
464 2020-07-14 Lewis Hyatt <lhyatt@gmail.com>
466 PR preprocessor/49973
467 PR other/86904
468 * include/cpplib.h (struct cpp_options): Removed support for -ftabstop,
469 which is now handled by diagnostic_context.
470 (class cpp_display_width_computation): New class.
471 (cpp_byte_column_to_display_column): Add optional tabstop argument.
472 (cpp_display_width): Likewise.
473 (cpp_display_column_to_byte_column): Likewise.
474 * charset.c
475 (cpp_display_width_computation::cpp_display_width_computation): New
476 function.
477 (cpp_display_width_computation::advance_display_cols): Likewise.
478 (compute_next_display_width): Removed and implemented this
479 functionality in a new function...
480 (cpp_display_width_computation::process_next_codepoint): ...here.
481 (cpp_byte_column_to_display_column): Added tabstop argument.
482 Reimplemented in terms of class cpp_display_width_computation.
483 (cpp_display_column_to_byte_column): Likewise.
484 * init.c (cpp_create_reader): Remove handling of -ftabstop, which is now
485 handled by diagnostic_context.
487 2020-07-07 Nathan Sidwell <nathan@acm.org>
489 * directives.c (do_linemarker): Optimize rewinding to line zero.
490 * files.c (_cpp_stack_file): Start on line zero when about to inject
491 headers.
492 (cpp_push_include, cpp_push_default_include): Use highest_line as
493 the location.
494 * include/cpplib.h (cpp_read_main_file): Add injecting parm.
495 * init.c (cpp_read_main_file): Likewise, inform _cpp_stack_file.
496 * internal.h (enum include_type): Add IT_MAIN_INJECT.
498 2020-05-29 H.J. Lu <hjl.tools@gmail.com>
500 PR bootstrap/95413
501 * configure: Regenerated.
503 2020-05-23 David Edelsohn <dje.gcc@gmail.com>
505 * Makefile.in (AR): Substitute @AR@.
506 * configure.ac (CHECK_PROG AR): New.
507 * configure: Regenerate.
509 2020-05-20 Nathan Sidwell <nathan@acm.org>
511 * internal.h (typedef _cpp_file): Delete, unnecessary in C++.
512 (enum _cpp_find_file_kind): New.
513 (_cpp_find_file): Use it, not 3 bools.
514 * files.c (_cpp_find_file): Use _cpp_find_file_kind enum, not
515 bools.
516 (cpp_make_system_header): Break overly long line.
517 (_cpp_stack_include, _cpp_fake_include)
518 (_cpp_do_file_change, _cpp_compare_file_date, _cpp_has_header): Adjust.
519 * init.c (cpp_read_main): Adjust _cpp_find_file call.
521 2020-05-18 Nathan Sidwell <nathan@acm.org>
523 * include/cpplib.h (cpp_get_otions, cpp_get_callbacks)
524 (cpp_get_deps): Mark as PURE.
525 * include/line-map.h (get_combined_adhoc_loc)
526 (get_location_from_adhoc_loc, get_pure_location): Reformat decls.
527 * internal.h (struct lexer_state): Clarify comment.
528 * system.h: Remove now-unneeded bool hackery.
529 * files.c (_cpp_find_file): Store LOC not highest_location.
531 PR preprocessor/95149
532 * lex.c (struct lit_accum): New.
533 (bufring_append): Replace by lit_accum::append.
534 (lex_raw_string): Reimplement, using fragments of the old version.
535 (lex_string): Adjust lex_raw_string call.
537 PR preprocessor/95182
538 * macro.c (collect_args): Preserve EOFif we fell out of the main
539 file.
540 (cpp_get_token_1): Reformat a couple of short lines.
542 2020-05-14 H.J. Lu <hongjiu.lu@intel.com>
544 * configure: Regenerated.
546 2020-05-13 Jason Merrill <jason@redhat.com>
548 * include/cpplib.h (enum c_lang): Change CXX2A to CXX20.
549 * init.c, lex.c: Adjust.
551 2020-05-12 Nathan Sidwell <nathan@acm.org>
553 EOF location is at end of file
554 PR preprocessor/95013
555 * lex.c (lex_raw_string): Process line notes before incrementing.
556 Correct incrementing condition. Adjust for new
557 _cpp_get_fresh_line EOF behaviour.
558 (_cpp_get_fresh_line): Do not pop buffer at EOF, increment line
559 instead.
560 (_cpp_lex_direct): Adjust for new _cpp_get_fresh_line behaviour.
561 (cpp_directive_only_process): Assert we got a fresh line.
562 * traditional.c (_cpp_read_logical_line_trad): Adjust for new
563 _cpp_get_fresh_line behaviour.
565 2020-05-12 H.J. Lu <hongjiu.lu@intel.com>
567 * Makefile.in (CET_HOST_FLAGS): New.
568 (COMPILER): Add $(CET_HOST_FLAGS).
569 * configure.ac: Add GCC_CET_HOST_FLAGS(CET_HOST_FLAGS) and
570 AC_SUBST(CET_HOST_FLAGS). Clear CET_HOST_FLAGS if jit isn't
571 enabled.
572 * aclocal.m4: Regenerated.
573 * configure: Likewise.
575 2020-05-08 Nathan Sidwell <nathan@acm.org>
577 Reimplement directives only processing, support raw literals.
578 * directives-only.c: Delete.
579 * Makefile.in (libcpp_a_OBJS, libcpp_a_SOURCES): Remove it.
580 * include/cpplib.h (enum CPP_DO_task): New enum.
581 (cpp_directive_only_preprocess): Declare.
582 * internal.h (_cpp_dir_only_callbacks): Delete.
583 (_cpp_preprocess_dir_only): Delete.
584 * lex.c (do_peek_backslask, do_peek_next, do_peek_prev): New.
585 (cpp_directives_only_process): New implementation.
587 2020-02-14 Jakub Jelinek <jakub@redhat.com>
589 Partially implement P1042R1: __VA_OPT__ wording clarifications
590 PR preprocessor/92319
591 * macro.c (expand_arg): Move declarations before vaopt_state
592 definition.
593 (class vaopt_state): Move enum update_type definition earlier. Remove
594 m_allowed member, add m_arg and m_update members.
595 (vaopt_state::vaopt_state): Change last argument from bool any_args
596 to macro_arg *arg, initialize m_arg and m_update instead of m_allowed.
597 (vaopt_state::update): When bumping m_state from 1 to 2 and m_update
598 is ERROR, determine if __VA_ARGS__ expansion has any non-CPP_PADDING
599 tokens and set m_update to INCLUDE if it has any, DROP otherwise.
600 Return m_update instead of m_allowed ? INCLUDE : DROP in m_state >= 2.
601 (replace_args, create_iso_definition): Adjust last argument to
602 vaopt_state ctor.
604 2020-02-05 Martin Sebor <msebor@redhat.com>
606 * include/cpplib.h (cpp_builtin_type): Remove trailing comma to
607 avoid pedantic warnings in C++ 98 mode.
609 2020-02-04 Jakub Jelinek <jakub@redhat.com>
611 * macro.c (builtin_has_include): Diagnose __has_include* use outside
612 of preprocessing directives.
614 PR preprocessor/93545
615 * macro.c (cpp_get_token_no_padding): New function.
616 (builtin_has_include): Use it instead of cpp_get_token. Don't check
617 SEEN_EOL.
619 2020-02-01 Andrew Burgess <andrew.burgess@embecosm.com>
621 * configure: Regenerate.
623 2020-01-28 Nathan Sidwell <nathan@acm.org>
625 PR preprocessor/93452
626 * internal.h (struct spec_nodes): Drop n__has_include{,_next}.
627 * directives.c (lex_macro_node): Don't check __has_include redef.
628 * expr.c (eval_token): Drop __has_include eval.
629 (parse_has_include): Move to ...
630 * macro.c (builtin_has_include): ... here.
631 (_cpp_builtin_macro_text): Eval __has_include{,_next}.
632 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_INCLUDE{,_NEXT}.
633 * init.c (builtin_array): Add them.
634 (cpp_init_builtins): Drop __has_include{,_next} init here ...
635 * pch.c (cpp_read_state): ... and here.
636 * traditional.c (enum ls): Drop has_include states ...
637 (_cpp_scan_out_logical_line): ... and here.
639 2020-01-27 Andrew Burgess <andrew.burgess@embecosm.com>
641 * configure: Regenerate.
643 2020-01-24 Nathan Sidwell <nathan@acm.org>
645 * expr.c (parse_has_include): Remove bogus controlling macro code.
647 2020-01-20 Nathan Sidwell <nathan@acm.org>
649 PR preprocessor/80005
650 * include/cpplib.h (BT_HAS_ATTRIBUTE): Fix comment.
651 * internal.h (struct lexer_state): Delete in__has_include field.
652 (struct spec_nodes): Rename n__has_include{,_next}__ fields.
653 (_cpp_defined_macro_p): New.
654 (_cpp_find_file): Add has_include parm.
655 * directives.c (lex_macro_node): Combine defined,
656 __has_inline{,_next} checking.
657 (do_ifdef, do_ifndef): Use _cpp_defined_macro_p.
658 (_cpp_init_directives): Refactor.
659 * expr.c (parse_defined): Use _cpp_defined_macro_p.
660 (eval_token): Adjust parse_has_include calls.
661 (parse_has_include): Add OP parameter. Reimplement.
662 * files.c (_cpp_find_file): Add HAS_INCLUDE parm. Use it to
663 inhibit error message.
664 (_cpp_stack_include): Adjust _cpp_find_file call.
665 (_cpp_fake_include, _cpp_compare_file_date): Likewise.
666 (open_file_failed): Remove in__has_include check.
667 (_cpp_has_header): Adjust _cpp_find_file call.
668 * identifiers.c (_cpp_init_hashtable): Don't init
669 __has_include{,_next} here ...
670 * init.c (cpp_init_builtins): ... init them here. Define as
671 macros.
672 (cpp_read_main_file): Adjust _cpp_find_file call.
673 * pch.c (cpp_read_state): Adjust __has_include{,_next} access.
674 * traditional.c (_cpp_scan_out_locgical_line): Likewise.
676 PR preprocessor/93306
677 * expr.c (parse_has_include): Refactor. Check skip_eval before
678 looking.
680 2020-01-10 David Malcolm <dmalcolm@redhat.com>
682 * include/line-map.h (class diagnostic_path): New forward decl.
683 (rich_location::get_path): New accessor.
684 (rich_location::set_path): New function.
685 (rich_location::m_path): New field.
686 * line-map.c (rich_location::rich_location): Initialize m_path.
688 2020-01-01 Jakub Jelinek <jakub@redhat.com>
690 Update copyright years.
692 2019-12-18 David Malcolm <dmalcolm@redhat.com>
694 PR preprocessor/92982
695 * charset.c
696 (cpp_string_location_reader::cpp_string_location_reader): Delete
697 initialization of m_line_table.
698 * include/cpplib.h (cpp_string_location_reader::m_line_table):
699 Delete unused member.
701 2019-12-14 Jakub Jelinek <jakub@redhat.com>
703 PR preprocessor/92919
704 * charset.c (wide_str_to_charconst): If str contains just the
705 NUL terminator, punt quietly.
707 2019-12-09 David Malcolm <dmalcolm@redhat.com>
709 * include/line-map.h (label_text::label_text): Make private.
710 (label_text::borrow): New.
711 (label_text::take): New.
712 (label_text::take_or_copy): New.
714 2019-12-09 Lewis Hyatt <lhyatt@gmail.com>
716 PR preprocessor/49973
717 * generated_cpp_wcwidth.h: New file generated by
718 ../contrib/unicode/gen_wcwidth.py, supports new cpp_wcwidth function.
719 * charset.c (compute_next_display_width): New function to help
720 implement display columns.
721 (cpp_byte_column_to_display_column): Likewise.
722 (cpp_display_column_to_byte_column): Likewise.
723 (cpp_wcwidth): Likewise.
724 * include/cpplib.h (cpp_byte_column_to_display_column): Declare.
725 (cpp_display_column_to_byte_column): Declare.
726 (cpp_wcwidth): Declare.
727 (cpp_display_width): New function.
729 2019-11-14 Joseph Myers <joseph@codesourcery.com>
731 * charset.c (narrow_str_to_charconst): Make CPP_UTF8CHAR constants
732 unsigned for C.
733 * init.c (lang_defaults): Set utf8_char_literals for GNUC2X and
734 STDC2X.
736 2019-11-07 Jakub Jelinek <jakub@redhat.com>
738 PR c++/91370 - Implement P1041R4 and P1139R2 - Stronger Unicode reqs
739 * charset.c (narrow_str_to_charconst): Add TYPE argument. For
740 CPP_UTF8CHAR diagnose whenever number of chars is > 1, using
741 CPP_DL_ERROR instead of CPP_DL_WARNING.
742 (wide_str_to_charconst): For CPP_CHAR16 or CPP_CHAR32, use
743 CPP_DL_ERROR instead of CPP_DL_WARNING when multiple char16_t
744 or char32_t chars are needed.
745 (cpp_interpret_charconst): Adjust narrow_str_to_charconst caller.
747 2019-11-05 Tim van Deurzen <tim@kompiler.org>
749 * cpplib.h: Add spaceship operator for C++.
750 * lex.c: Implement conditional lexing of spaceship operator for C++20.
752 2019-10-31 Jakub Jelinek <jakub@redhat.com>
754 PR preprocessor/92296
755 * internal.h (struct def_pragma_macro): Add is_builtin bitfield.
756 (_cpp_restore_special_builtin): Declare.
757 * init.c (_cpp_restore_special_builtin): New function.
758 * directives.c (do_pragma_push_macro): For NT_BUILTIN_MACRO
759 set is_builtin and don't try to grab definition.
760 (cpp_pop_definition): Use _cpp_restore_special_builtin to restore
761 builtin macros.
763 2019-10-15 Nathan Sidwell <nathan@acm.org>
765 * include/line-map.h (struct maps_info_ordinary): Make cache
766 mutable.
767 (struct maps_info_macro): Likewise.
768 (LINEMAPS_CACHE): Remove non-ref accessor. Constify ref accessor.
769 (LINEMAPS_ORDINARY_CACHE, LINEMAPS_MACRO_CACHE): Likewise.
770 (LINEMAPS_ORDINARY_MAP_AT, LINEMAPS_MACRO_MAP_AT): Use
771 LINEMAPS_USED and LINEMAPS_MAP_AT.
772 (linemap_lookup): Constify line_map arg.
773 linemap.c (linemap_ordinary_map_lookup, linemap_macro_map_lookup):
774 Constify line_map arg.
776 2019-10-11 Joseph Myers <joseph@codesourcery.com>
778 * include/cpplib.h (struct cpp_options): Add dfp_constants and
779 cpp_warn_c11_c2x_compat.
780 (enum cpp_warning_reason): Add CPP_W_C11_C2X_COMPAT.
781 * init.c (struct lang_flags): Add dfp_constants.
782 (lang_defaults): Set dfp_constants to 1 for GNUC2X and STDC2X and
783 0 for other languages.
784 (cpp_set_lang): Set dfp_constants from language.
785 (cpp_create_reader): Set cpp_warn_c11_c2x_compat to -1.
786 * expr.c (interpret_float_suffix): Mention DFP constants as C2X in
787 comment.
788 (cpp_classify_number): Do not diagnose DFP constants for languages
789 setting dfp_constants, unless cpp_warn_c11_c2x_compat.
791 2019-10-04 Nathan Sidwell <nathan@acm.org>
793 PR preprocessor/91991
794 * line-map.c (linemap_line_start): Clear max_column_hint if we run
795 out of locations.
797 2019-10-02 Richard Biener <rguenther@suse.de>
799 * internal.h (enum include_type): Remove trailing comma.
801 2019-10-02 Joseph Myers <joseph@codesourcery.com>
803 * include/cpplib.h (struct cpp_options): Add member scope.
804 * init.c (struct lang_flags, lang_defaults): Likewise.
805 (cpp_set_lang): Set scope member of pfile.
806 * lex.c (_cpp_lex_direct): Test CPP_OPTION (pfile, scope) not
807 CPP_OPTION (pfile, cplusplus) for creating CPP_SCOPE tokens.
809 2019-09-26 Eric Botcazou <ebotcazou@adacore.com>
811 * charset.c (UCS_LIMIT): New macro.
812 (ucn_valid_in_identifier): Use it instead of a hardcoded constant.
813 (_cpp_valid_ucn): Issue a pedantic warning for UCNs larger than
814 UCS_LIMIT outside of identifiers in C and in C++2a or later.
816 2019-09-19 Lewis Hyatt <lhyatt@gmail.com>
818 PR c/67224
819 * charset.c (_cpp_valid_utf8): New function to help lex UTF-8 tokens.
820 * internal.h (_cpp_valid_utf8): Declare.
821 * lex.c (forms_identifier_p): Use it to recognize UTF-8 identifiers.
822 (_cpp_lex_direct): Handle UTF-8 in identifiers and CPP_OTHER tokens.
823 Do all work in "default" case to avoid slowing down typical code paths.
824 Also handle $ and UCN in the default case for consistency.
826 2019-08-30 Nathan Sidwell <nathan@acm.org>
828 New # semantics for popping to "" name.
829 libcpp/
830 * directives.c (do_linemarker): Popping to "" name means get the
831 name from the include stack..
833 2019-09-05 Nathan Sidwell <nathan@acm.org>
835 PR preprocessor/91639
836 * directives.c (do_include_common): Tell lexer we're a #include.
837 * files.c (_cpp_stack_file): Lexer will have always incremented.
838 * internal.h (struct cpp_context): Extend in_directive's
839 semantics.
840 * lex.c (_cpp_lex_direct): Increment line for final \n when lexing
841 for an ISO #include.
842 * line-map.c (linemap_line_start): Remember if we overflowed.
844 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
846 * directives.c: Remove references to spu from comments.
847 * expr.c: Likewise.
849 2019-08-29 Nathan Sidwell <nathan@acm.org>
851 * internal.h (enum include_type): Add IT_MAIN, IT_DIRECTIVE_HWM,
852 IT_HEADER_HWM.
853 (_cpp_stack_file): Take include_type, not a bool.
854 * files.c (_cpp_find_file): Refactor to not hide an if inside a
855 for conditional.
856 (should_stack_file): Break apart to ...
857 (is_known_idempotent_file, has_unique_contents): ... these.
858 (_cpp_stack_file): Replace IMPORT boolean with include_type enum.
859 Refactor to use new predicates. Do linemap compensation here ...
860 (_cpp_stack_include): ... not here.
861 * init.c (cpp_read_main_file): Pass IT_MAIN to _cpp_stack_file.
863 2019-08-28 Nathan Sidwell <nathan@acm.org>
865 * directives-only.c (_cpp_preprocess_dir_only): Use false, not
866 zero for _cpp_handle_directive call.
867 * directives.c (_cpp_handle_directive): Indented is bool.
868 * files.c (struct _cpp_file): Make bools 1 bit bitfields.
869 * internal.h (enum include_type): Reformat and comment.
870 (struct cpp_buffer): Make flags 1 bit bitfields.
871 (_cpp_handle_directive): Indented is bool.
873 2019-07-09 Martin Sebor <msebor@redhat.com>
875 * include/line-map.h: Change class-key from class to struct and vice
876 versa to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
877 * mkdeps.c: Same.
879 2019-07-03 Martin Liska <mliska@suse.cz>
881 * line-map.c (linemap_get_expansion_filename): Remove
882 dead assignemts.
883 * mkdeps.c (make_write): Likewise.
885 2019-07-02 qing zhao <qing.zhao@oracle.com>
887 PR preprocessor/90581
888 * directives.c (do_include_common): Replace CPP_STACK_MAX with
889 CPP_OPTION (pfile, max_include_depth).
890 * include/cpplib.h (struct cpp_options): Add new field
891 max_include_depth.
892 * init.c (cpp_create_reader): Initiate new field max_include_depth.
893 * internal.h: Delete CPP_STACK_MAX.
895 2019-06-26 Nathan Sidwell <nathan@acm.org>
897 PR preprocessor/90927
898 * mkdeps.c (mkdeps::vec::operator[]): Add non-const variant.
899 (deps_add_target): Deal with out of order unquoted targets.
901 2019-05-19 Andrew Pinski <apinski@marvell.com>
903 PR pch/81721
904 * lex.c (cpp_token_val_index <case SPELL_OPERATOR>): If tok->flags
905 has NAMED_OP set, then return CPP_TOKEN_FLD_NODE.
907 2019-05-14 Martin Liska <mliska@suse.cz>
909 PR preprocessor/90382
910 * line-map.c (first_map_in_common_1): Handle ADHOC
911 locations.
913 2019-05-14 Martin Liska <mliska@suse.cz>
915 PR preprocessor/90382
916 * include/line-map.h (get_data_from_adhoc_loc): Add const to
917 the first argument.
918 (get_location_from_adhoc_loc): Likewise.
919 * line-map.c(get_data_from_adhoc_loc): Add const to
920 the first argument.
921 (get_location_from_adhoc_loc): Likewise.
922 (get_combined_adhoc_loc): Use get_location_from_adhoc_loc
923 (or get_data_from_adhoc_loc).
924 (get_range_from_adhoc_loc): Likewise.
925 (get_pure_location): Likewise.
926 (linemap_position_for_loc_and_offset): Likewise.
927 (linemap_lookup): Likewise.
928 (linemap_ordinary_map_lookup): Likewise.
929 (linemap_macro_map_lookup): Likewise.
930 (linemap_get_expansion_line): Likewise.
931 (linemap_get_expansion_filename): Likewise.
932 (linemap_location_in_system_header_p): Likewise.
933 (linemap_location_from_macro_expansion_p): Likewise.
934 (linemap_macro_loc_to_exp_point): Likewise.
935 (linemap_resolve_location): Likewise.
936 (linemap_unwind_toward_expansion): Likewise.
937 (linemap_unwind_to_first_non_reserved_loc): Likewise.
938 (linemap_expand_location): Likewise.
939 (linemap_dump_location): Likewise.
941 2019-05-07 Nathan Sidwell <nathan@acm.org>
943 * files.c (_cpp_stack_file): Empty filenames aren't dependencies.
944 * mkdeps.c (deps_add_dep): Assert not empty.
946 * include/mkdeps.h (deps_write): Add PHONY arg.
947 (deps_phony_targets): Delete.
948 * init.c (cpp_finish): Just call deps_write.
949 * mkdeps.c (struct mkdeps): Add local vector class. Reimplement
950 vector handling.
951 (munge): Munge to static buffer.
952 (apply_vpath): Adjust vector handling.
953 (deps_init, deps_free): Use new, delete.
954 (deps_add_target): Do not munge here. Record quoting low water mark.
955 (deps_add_dep): Do not munge here.
956 (deps_add_vpath): Adjust vector handling.
957 (make_write_name): New. Munge on demand here.
958 (make_write_vec): New.
959 (deps_phony_targets): Delete.
960 (make_write): New.
961 (deps_write): Forward to deps_Write.
962 (deps_save, deps_restore): Adjust vector handling.
964 2019-05-06 Nathan Sidwell <nathan@acm.org>
966 * include/mkdeps.h: Rename struct deps to struct mkdeps.
967 * mkdeps.c: Likewise.
968 * include/cpplib.h (cpp_get_deps): Rename return type..
969 * directives.c (cpp_get_deps): Likewise.
970 * internal.h (struct cpp_reader): Rename deps field type.
972 2019-04-03 Jonathan Wakely <jwakely@redhat.com>
974 * files.c (search_path_exhausted): Fix typo in comment.
976 2019-02-26 Martin Liska <mliska@suse.cz>
978 * symtab.c (ht_dump_statistics): Make
979 horizontal alignment for statistics.
981 2019-02-20 David Malcolm <dmalcolm@redhat.com>
983 PR c/89410
984 * include/line-map.h (linenum_arith_t): New typedef.
985 (compare): Use it.
987 2019-02-18 Martin Liska <mliska@suse.cz>
989 PR c++/89383
990 * line-map.c (linemap_line_start): Use 1UL in order
991 to not overflow.
993 2019-02-11 Martin Liska <mliska@suse.cz>
995 PR lto/88147
996 * line-map.c (linemap_line_start): Don't reuse the existing line
997 map if the line offset is sufficiently large to cause overflow
998 when computing location_t values.
1000 2019-01-26 Jakub Jelinek <jakub@redhat.com>
1002 PR preprocessor/88974
1003 * directives.c (SEEN_EOL): Move macro to ...
1004 * internal.h (SEEN_EOL): ... here.
1005 * expr.c (parse_has_include): Don't cpp_get_token if SEEN_EOL ().
1007 2019-01-01 Jakub Jelinek <jakub@redhat.com>
1009 Update copyright years.
1011 2018-11-27 Mike Gulick <mgulick@mathworks.com>
1013 PR preprocessor/83173
1014 * location-example.txt: Update example -fdump-internal-locations
1015 output.
1017 2018-11-27 Mike Gulick <mgulick@mathworks.com>
1019 PR preprocessor/83173
1020 * files.c (_cpp_stack_include): Check if
1021 line_table->highest_location is past current line before
1022 decrementing.
1024 2018-11-13 David Malcolm <dmalcolm@redhat.com>
1026 * charset.c: Replace "source_location" with "location_t".
1027 * directives-only.c: Likewise.
1028 * directives.c: Likewise.
1029 * errors.c: Likewise.
1030 * expr.c: Likewise.
1031 * files.c: Likewise.
1032 * include/cpplib.h: Likewise. Rename MAX_SOURCE_LOCATION to
1033 MAX_LOCATION_T.
1034 * include/line-map.h: Likewise.
1035 * init.c: Likewise.
1036 * internal.h: Likewise.
1037 * lex.c: Likewise.
1038 * line-map.c: Likewise.
1039 * location-example.txt: Likewise.
1040 * macro.c: Likewise.
1041 * pch.c: Likewise.
1042 * traditional.c: Likewise.
1044 2018-11-07 Hafiz Abid Qadeer <abidh@codesourcery.com>
1046 * configure: Regenerated.
1048 2018-11-05 Martin Liska <mliska@suse.cz>
1050 * symtab.c (ht_dump_statistics): Replace %zu with %lu format.
1052 2018-11-05 Martin Liska <mliska@suse.cz>
1054 * symtab.c (ht_dump_statistics): Fix format and
1055 pass missing argument.
1057 2018-11-05 Martin Liska <mliska@suse.cz>
1059 * symtab.c (ht_dump_statistics): Make dump conditional
1060 based on alloc_subobject.
1062 2018-10-31 Joseph Myers <joseph@codesourcery.com>
1064 PR bootstrap/82856
1065 * configure.ac: Remove AC_PREREQ. Use AC_LANG_SOURCE.
1066 * aclocal.m4, config.in, configure: Regenerate.
1068 2018-10-31 Nathan Sidwell <nathan@acm.org>
1070 * internal.h (struct cpp_reader): Rename forced_token_location_p
1071 to forced_token_location and drop its pointerness.
1072 * include/cpplib.h (cpp_force_token_locations): Take location, not
1073 pointer to one.
1074 * init.c (cpp_create_reader): Adjust.
1075 * lex.c (cpp_read_main_file):
1077 * directives.c (do_include_common): Commonize cleanup path.
1078 (_cpp_pop_buffer): Fix leak.
1080 * include/line-map.h (IS_ORDINARY_LOC, IS_MACRO_LOC): New
1081 predicates.
1082 (IS_ADHOC_LOC): Move earlier.
1083 (MAP_ORDINARY_P): Use IS_ORDINARY_LOC.
1084 * line-map.c (linemap_location_from_macro_expansion_p): Use
1085 IS_MACRO_LOC.
1087 * include/cpplib.h (cpp_macro_definition_location): Make inline.
1088 * macro.c (warn_of_redefinition): Fix comments, examine macro
1089 type, use C++ for.
1090 (cpp_macro_definition_location): Don't define here.
1092 * include/cpplib.h (HT_NODE): Don't cast NODE.
1093 (NODE_LEN, NODE_NAME): Use HT_NODE.
1095 * directives.c (DIRECTIVE_TABLE): Drop historical frequency
1096 comments.
1097 * files.c (_cpp_stack_file): Fix indentation.
1099 2018-10-17 Joseph Myers <joseph@codesourcery.com>
1101 * include/cpplib.h (enum c_lang): Add CLK_GNUC2X and CLK_STDC2X.
1102 * init.c (lang_defaults): Add GNUC2X and STDC2X entries.
1103 (cpp_init_builtins): Define __STDC_VERSION__ to 202000L for C2X.
1105 2018-10-11 David Malcolm <dmalcolm@redhat.com>
1107 * macro.c (_cpp_arguments_ok): If the argument count is wrong, add
1108 a note showing the definition of the macro.
1110 2018-10-11 Nathan Sidwell <nathan@acm.org>
1112 * include/line-map.h (LINEMAPS_MACRO_LOWEST_LOCATION): Fix
1113 off-by-one error.
1114 * line-map.c (linemap_enter_macro): Use RAII. Clear all of the
1115 macro_locations.
1117 2018-10-09 David Malcolm <dmalcolm@redhat.com>
1119 * charset.c (noop_error_cb): Rename to...
1120 (noop_diagnostic_cb): ...this, converting params to enums.
1121 (cpp_interpret_string_ranges): Update for renaming and enums.
1122 * directives.c (check_eol_1): Convert reason to enum.
1123 (do_diagnostic): Convert code and reason to enum.
1124 (do_error): Use CPP_W_NONE rather than 0.
1125 (do_pragma_dependency): Likewise.
1126 * errors.c (cpp_diagnostic_at): Convert level and reason to enums.
1127 Update for renaming.
1128 (cpp_diagnostic): Convert level and reason to enums.
1129 (cpp_error): Convert level to enum.
1130 (cpp_warning): Convert reason to enums.
1131 (cpp_pedwarning): Likewise.
1132 (cpp_warning_syshdr): Likewise.
1133 (cpp_diagnostic_with_line): Convert level and reason to enums.
1134 Update for renaming.
1135 (cpp_error_with_line): Convert level to enum.
1136 (cpp_warning_with_line): Convert reason to enums.
1137 (cpp_pedwarning_with_line): Likewise.
1138 (cpp_warning_with_line_syshdr): Likewise.
1139 (cpp_error_at): Convert level to enum.
1140 (cpp_errno): Likewise.
1141 (cpp_errno_filename): Likewise.
1142 * include/cpplib.h (enum cpp_diagnostic_level): Name this enum,
1143 and move to before struct cpp_callbacks.
1144 (enum cpp_warning_reason): Likewise.
1145 (cpp_callbacks::diagnostic): Convert params from int to enums.
1146 (cpp_error): Convert int param to enum cpp_diagnostic_level.
1147 (cpp_warning): Convert int param to enum cpp_warning_reason.
1148 (cpp_pedwarning): Likewise.
1149 (cpp_warning_syshdr): Likewise.
1150 (cpp_errno): Convert int param to enum cpp_diagnostic_level.
1151 (cpp_errno_filename): Likewise.
1152 (cpp_error_with_line): Likewise.
1153 (cpp_warning_with_line): Convert int param to enum
1154 cpp_warning_reason.
1155 (cpp_pedwarning_with_line): Likewise.
1156 (cpp_warning_with_line_syshdr): Likewise.
1157 (cpp_error_at): Convert int param to enum cpp_diagnostic_level.
1158 * macro.c (create_iso_definition): Convert int to enum.
1159 (_cpp_create_definition): Likewise.
1161 2018-09-17 David Malcolm <dmalcolm@redhat.com>
1163 * include/line-map.h (range_label::get_text): Add param
1164 "range_idx".
1166 2018-08-30 Nathan Sidwell <nathan@acm.org>
1168 * include/line-map.h (enum lc_reason): Comment each member
1169 separately.
1170 (struct line_maps): Fix reallocator comment.
1172 2018-08-27 David Malcolm <dmalcolm@redhat.com>
1174 PR 87091
1175 * include/line-map.h (enum range_display_kind): New enum.
1176 (struct location_range): Replace field "m_show_caret_p" with
1177 "m_range_display_kind", converting from bool to the new enum.
1178 (class rich_location): Add example of line insertion fix-it hint.
1179 (rich_location::add_range): Convert param "show_caret_p" from bool
1180 to enum range_display_kind and rename to "range_display_kind",
1181 giving it a default of SHOW_RANGE_WITHOUT_CARET.
1182 (rich_location::set_range): Likewise, albeit without a default.
1183 * line-map.c (rich_location::rich_location): Update for conversion
1184 of show_caret_p to tri-state enum.
1185 (rich_location::add_range): Likewise.
1186 (rich_location::set_range): Likewise.
1188 2018-08-24 H.J. Lu <hongjiu.lu@intel.com>
1190 PR bootstrap/86872
1191 * line-map.c (pure_location_p): Return true if linemap_lookup
1192 returns NULL.
1193 (linemap_add): Set start_location to 0 if we run out of line map
1194 space.
1196 2018-08-20 Nathan Sidwell <nathan@acm.org>
1198 * include/cpplib.h: Fixup some whitespace.
1199 (cpp_hashnode): Reduce type to 2 bit & flags to 8.
1201 * include/cpplib.h (NODE_BUILTIN, NODE_MACRO_ARG): Delete.
1202 Renumber others.
1203 (enum node_type): Replace NT_MACRO with NT_USER_MACRO,
1204 NT_BUILTIN_MACRO, NT_MACRO_ARG. Delete NT_ASSERTION.
1205 (NTV_MACRO, NTV_ANSWER, NTV_BUILTIN, NTV_ARGUMENT, NTV_NONE):
1206 Delete.
1207 (CPP_HASHNODE_VALUE_IDX): Delete.
1208 (union _cpp_hashnode_value): GTY tag from enum node_type directly.
1209 (struct cpp_hashnode): Adjust GTY desc for value field.
1210 (cpp_user_macro_p, cpp_builtin_macro_p, cpp_macro_p): Adjust.
1211 * directives.c (undefine_macros): Clear value.anwers, adjust flag
1212 clearing.
1213 (_cpp_test_assertion): No need to check NT_ASSERTION.
1214 (do_assert, do_unassert): Likewise.
1215 * init.c (cpp_init_special_builtins): Set type not flags.
1216 * macro.c (struct macro_arg_saved_data): Add type field.
1217 (cpp_get_token_1): Check type not NT_VOID.
1218 (_cpp_free_definition): Adjust flag clearing. Nullify
1219 value.answers.
1220 (_cpp_save_parameter, _cpp_unsave_parameters): Save and restore
1221 type.
1222 (lex_expansion_token): Check type not flags.
1223 (_cpp_create_definition): Set type to NT_USER_MACRO.
1224 (_cpp_notify_macro_use): Adjust type checking.
1225 * pch.c (write_macdef, count_defs, write_defs, cpp_valid_state)
1226 (save_macros): Adjust node type/flag handling.
1227 * traditional.c (_cpp_scan_out_logical_line): Check type not flags.
1229 * directives.c (do_undef): Use cpp_macro_p & cpp_builtin_macro_p.
1230 * include/cpplib.h (enum cpp_macro_kind): Remove trailing comma.
1231 (cpp_fun_like_macro_p): Make inline, define.
1232 * macro.c (cpp_define_lazily): Use UCHAR_MAX.
1233 (cpp_fun_like_macro_p): Delete.
1235 * Makefile.in (TAGS_SOURCES): Remove cpp-id-data.h.
1236 * include/cpp-id-data.h: Delete.
1237 * internal.h: Include cpplib.h not cpp-id-data.h.
1239 * include/cpp-id-data.h (struct answer): Delete.
1240 * include/cpplib.h (struct answer): Don't forward-declare.
1241 (enum cpp_macro_kind): Add cmk_assert.
1242 (struct cpp_macro): Union parms and next assert chain.
1243 (union _cpp_hashnode_value): 'answer' field is cpp_macro.
1244 * directives.c (parse_answer): Convert to use cpp_macro. Return
1245 true on success.
1246 (parse_assertion, find_answer, _cpp_test_assertion, cpp_do_assert)
1247 (cpp_do_unassert): Convert to use cpp_macro.
1248 * macro.c (warn_of_redefinition, _cpp_new_macro)
1249 (check_trad_stringification, cpp_macro_definition): Adjust macro
1250 parm access.
1251 * traditional.c (_cpp_replacement_text_len)
1252 (_cpp_copy_replacement_text, _cpp_create_trad_definition): Likewise.
1254 2018-08-17 Nathan Sidwell <nathan@acm.org>
1256 * include/cpplib.h (struct cpp_callbacks): Replace
1257 user_builtin_macro with user_lazy_macro.
1258 (struct cpp_macro): add lazy field.
1259 (enum cpp_builtin_type): Remove BT_FIRST_USER, BT_LAST_USER.
1260 (cpp_define_lazily): Declare.
1261 * macro.c (enter_macro_context) Use _cpp_maybe_notify_macro_use.
1262 (warn_of_redefinition): Use cpp_builtin_macro_p, directly call
1263 user_lazy_macro hook.
1264 (_cpp_new_macro): Clear lazy field.
1265 (cpp_define_lazily): Define.
1266 (_cpp_notify_macro_use): Adjust lazy definition code.
1267 (cpp_macro_definition): No need to do lazy definition here.
1268 * pch.c (write_macdef, save_macros): Likewise.
1270 * include/cpplib.h (enum cpp_macro_kind): New.
1271 (struct cpp_macro): Make body trailing array. Add kind field,
1272 delete traditional flag.
1273 * internal.h (_cpp_new_macro): Declare.
1274 (_cpp_reserve_room): New inline.
1275 (_cpp_commit_buf): Declare.
1276 (_cpp_create_trad_definition): Return new macro.
1277 * lex.c (_cpp_commit_buff): New.
1278 * macro.c (macro_real_token_count): Count backwards.
1279 (replace_args): Pointer equality not orderedness.
1280 (_cpp_save_parameter): Use _cpp_reserve_room.
1281 (alloc_expansion_token): Delete.
1282 (lex_expansion_token): Return macro pointer. Use _cpp_reserve_room.
1283 (create_iso_definition): Allocate macro itself. Adjust for
1284 different allocation ordering.
1285 (_cpp_new_macro): New.
1286 (_cpp_create_definition): Adjust for API changes.
1287 * traditional.c (push_replacement_text): Don't set traditional
1288 flag.
1289 (save_replacement_text): Likewise.
1290 (_cpp_create_trad_definition): Allocate macro itself, Adjust for
1291 different allocation ordering.
1293 * cpp-id-data.h (uchar, UC): Move to internal.h
1294 (struct cpp_macro): Move to cpplib.h.
1295 * internal.h (uchar, UC): From cpp-id-data.h.
1296 * include/cpplib.h (struct cpp_macro): From cpp-id-data.h.
1298 2018-08-16 Nathan Sidwell <nathan@acm.org>
1300 * internal.h (_cpp_save_parameter): Take parmno, not macro.
1301 (_cpp_unsave_parameters): Declare.
1302 * macro.c (_cpp_save_parameter): Take parm number, not macro.
1303 Return true on success.
1304 (_cpp_unsave_parameters): New.
1305 (parse_params): Take parm_no and variadic pointers, not macro.
1306 Reimplement parsing logic.
1307 (create_iso_definition): Adjust parse_params changes. Call
1308 _cpp_unsave_parameters here.
1309 (_cpp_create_definition): Don't unsave params here.
1310 * traditional.c (scan_parameters): Take n_param pointer, adjust.
1311 (_cpp_create_trad_definition): Ajust scan_parameters change. Call
1312 _cpp_unsave_parameters.
1314 * include/cpplib.h (cpp_user_macro_p, cpp_builtin_macro_p)
1315 (cpp_macro_p): New inlines.
1316 * directives.c (do_pragma_poison): Use cpp_macro_p.
1317 (do_ifdef, do_ifndef): Likewise. Use _cpp_maybe_notify_macro_use.
1318 (cpp_pop_definition): Use cpp_macro_p. Move _cpp_free_definition
1319 earlier. Don't zap node directly.
1320 * expr.c (parse_defined): Use _cpp_maybe_notify_macro_use &
1321 cpp_macro_p.
1322 * files.c (should_stack_file): Use cpp_macro_p.
1323 * identifiers.c (cpp_defined): Likewise.
1324 * internal.h (_cpp_mark_macro): Use cpp_user_macro_p.
1325 (_cpp_notify_macro_use): Declare.
1326 (_cpp_maybe_notify_macro_use): New inline.
1327 * lex.c (is_macro): Use cpp_macro_p.
1328 * macro.c (_cpp_warn_if_unused_macro): Use cpp_user_macro_p.
1329 (enter_macro_context): Likewise.
1330 (_cpp_create_definition): Use cpp_builtin_macro_p,
1331 cpp_user_macro_p. Move _cpp_free_definition earlier.
1332 (_cpp_notify_macro_use): New, broken out of multiple call sites.
1333 * traditional.c (fun_like_macro_p): Use cpp_builtin_macro_p.
1334 (maybe_start_funlike, _cpp_scan_out_logical_line)
1335 (push_replacement_text): Likewise.
1337 2018-08-15 David Malcolm <dmalcolm@redhat.com>
1339 * include/line-map.h (struct location_range): Add "m_label" field.
1340 (class rich_location): Add description of labels to leading
1341 comment.
1342 (rich_location::rich_location): Add "label" param, defaulting to
1343 NULL.
1344 (rich_location::add_range): Likewise.
1345 (struct label_text): New struct.
1346 (class range_label): New abstract base class.
1347 * line-map.c (rich_location::rich_location): Add "label" param;
1348 use it.
1349 (rich_location::add_range): Likewise.
1351 2018-08-08 Nathan Sidwell <nathan@acm.org>
1353 Make linemap::included_from a location
1354 libcpp/
1355 * include/line-map.h (struct line_map_ordinary): Replace
1356 included_from map index with included_at source_location.
1357 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Delete.
1358 (LAST_SOURCE_LINE_LOCATION): Delete.
1359 (LAST_SOURCE_LINE, LAST_SOURCE_COLUMN): Delete.
1360 (linemap_included_from): New.
1361 (linemap_included_from_linemap): Declare.
1362 (MAIN_FILE_P): Adjust.
1363 * line-map.c (linemap_included_from_linemap): New.
1364 (lonemap_check_files_exited): Use linemap_included_at.
1365 (linemap_add): Adjust inclusion setting.
1366 (linemap_dump, linemap_dump_location): Adjust.
1367 * directives.c (do_linemarker): Use linemap_included_at.
1369 2018-08-07 Nathan Sidwell <nathan@acm.org>
1371 * line-map.c: (linemap_init): Set default allocator here.
1372 (new_linemap): Rather than here. Refactor allocation logic.
1374 2018-07-20 David Malcolm <dmalcolm@redhat.com>
1376 * include/line-map.h (rich_location::set_range): Remove redundant
1377 line_maps * parameter.
1378 * line-map.c (rich_location::set_range): Likewise.
1380 2018-07-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
1382 PR 69558
1383 * macro.c (enter_macro_context): Change the location info for builtin
1384 macros and _Pragma from location of the closing parenthesis to location
1385 of the macro expansion point.
1387 2018-07-17 Jason Franklin <j_fra@fastmail.us>
1388 Jakub Jelinek <jakub@redhat.com>
1390 * lex.c (_cpp_lex_direct): Use CPP_DL_NOTE instead of CPP_DL_PEDWARN,
1391 CPP_DL_WARNING or CPP_DL_ERROR for note that diagnostics for C++ style
1392 comments is reported only once per file and guard those calls on the
1393 preceding cpp_error returning true.
1395 2018-07-03 Nathan Sidwell <nathan@acm.org>
1397 Reorg line_map data structures for better packing.
1398 * include/line-map.h (enum lc_reason): Add LC_HWM.
1399 (LINE_MAP_MAX_LOCATION): Define here.
1400 (struct line_map): Move reason field to line_map_ordinary. Adjust
1401 GTY tagging.
1402 (struct line_map_ordinary): Reorder fields for less padding.
1403 (struct line_map_macro): Likewise.
1404 (MAP_ORDINARY_P): New.
1405 (linemap_check_ordinary, linemap_check_macro): Adjust.
1406 * line-map.c (LINE_MAP_MAX_SOURCE_LOCATION): Delete.
1407 (new_linemap): Take start_location, not reason. Adjust.
1408 (linemap_add, linemap_enter_macro): Adjust.
1409 (linemap_line_start): Likewise.
1410 (linemap_macro_expansion_map_p): Use MAP_ORDINARY_P.
1411 (linemap_macro_loc_to_spelling_point): Likewise.
1412 (linemap_macro_loc_to_def_point): Likewise.
1413 (linemap_dump): Likewise.
1415 2018-05-23 Jason Merrill <jason@redhat.com>
1417 * system.h: #include <new> earlier.
1419 2018-05-17 Jason Merrill <jason@redhat.com>
1421 * line-map.c (linemap_init): Use placement new.
1422 * system.h: #include <new>.
1424 2018-03-14 David Malcolm <dmalcolm@redhat.com>
1426 * include/line-map.h (compare): New function on linenum_type.
1428 2018-02-28 Jonathan Wakely <jwakely@redhat.com>
1430 PR preprocessor/84517
1431 * lex.c (is_macro_not_literal_suffix): New function.
1432 (lex_raw_string, lex_string): Use is_macro_not_literal_suffix to
1433 decide when to issue -Wliteral-suffix warnings.
1435 2018-02-16 Richard Biener <rguenther@suse.de>
1437 PR bootstrap/82939
1438 * line-map.c (linemap_init): Avoid broken value-init when compiling
1439 with GCC 4.2.
1441 2018-02-15 Jason Merrill <jason@redhat.com>
1442 Jakub Jelinek <jakub@redhat.com>
1444 PR preprocessor/83063 - __VA_OPT__ and ##
1445 PR preprocessor/83708
1446 * macro.c (vaopt_state): Reorder m_last_was_paste before m_state.
1447 (vaopt_state::vaopt_state): Adjust.
1448 (vaopt_state::update_flags): Add BEGIN and END.
1449 (vaopt_state::update): Return them.
1450 (copy_paste_flag): Factor out of replace_args.
1451 (last_token_is): New.
1452 (replace_args): Handle BEGIN and END. Avoid padding there.
1453 (tokens_buff_last_token_ptr): Return NULL if no tokens.
1455 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1457 PR preprocessor/69869
1458 * traditional.c (skip_macro_block_comment): Return bool, true if
1459 the macro block comment is unterminated.
1460 (copy_comment): Use return value from skip_macro_block_comment instead
1461 of always false.
1463 2018-01-27 Jakub Jelinek <jakub@redhat.com>
1465 * include/cpplib.h (enum cpp_builtin_type): Change BT_LAST_USER from
1466 BT_FIRST_USER + 31 to BT_FIRST_USER + 63.
1468 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
1470 PR other/70268
1471 * include/cpplib.h (cpp_callbacks::remap_filename): New callback.
1472 * macro.c (_cpp_builtin_macro_text): Call remap_filename for
1473 __FILE__ and __BASE_FILE__.
1475 2018-01-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
1477 * lex.c (search_line_fast): Remove illegal coercion of an
1478 unaligned pointer value to vector pointer type and replace with
1479 use of __builtin_vec_vsx_ld () built-in function, which operates
1480 on unaligned pointer values.
1482 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1484 Update copyright years.
1486 2017-12-20 Michael Weiser <michael.weiser@gmx.de>
1488 PR preprocessor/83492
1489 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
1490 Fix selection of big-endian shift parameters by using
1491 __ARM_BIG_ENDIAN.
1493 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
1495 * internal.h (maybe_print_line): Change signature.
1497 2017-12-05 Jakub Jelinek <jakub@redhat.com>
1499 PR c++/79228
1500 * expr.c (interpret_float_suffix): Avoid memcmp.
1501 (interpret_int_suffix): Likewise. Don't check for if.
1503 2017-12-01 Jason Merrill <jason@redhat.com>
1505 PR c++/79228 - extensions hide C++14 complex literal operators
1506 * expr.c (interpret_float_suffix): Ignore 'i' in C++14 and up.
1507 (interpret_int_suffix): Likewise.
1509 2017-11-28 David Malcolm <dmalcolm@redhat.com>
1511 PR c/82050
1512 * include/line-map.h (LINE_MAP_MAX_COLUMN_NUMBER): Move here.
1513 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): ...from here.
1514 (rich_location::maybe_add_fixit): Reject fix-it hints in which
1515 the start column exceeds the next column.
1517 2017-11-20 Eric Gallager <egall@gwmail.gwu.edu>
1519 PR preprocessor/81794
1520 * macro.c (check_trad_stringification): Have warning be controlled
1521 by -Wtraditional.
1523 2017-11-20 David Malcolm <dmalcolm@redhat.com>
1525 PR c++/72786
1526 * include/cpplib.h (cpp_macro_definition_location): New decl.
1527 * macro.c (cpp_macro_definition): New function.
1529 2017-11-13 Tom Tromey <tom@tromey.com>
1531 * pch.c (cpp_read_state): Set n__VA_OPT__.
1532 * macro.c (vaopt_state): New class.
1533 (_cpp_arguments_ok): Check va_opt flag.
1534 (replace_args, create_iso_definition): Use vaopt_state.
1535 * lex.c (lex_identifier_intern): Possibly issue errors for
1536 __VA_OPT__.
1537 (lex_identifier): Likewise.
1538 (maybe_va_opt_error): New function.
1539 * internal.h (struct lexer_state) <va_args_ok>: Update comment.
1540 (struct spec_nodes) <n__VA_OPT__>: New field.
1541 * init.c (struct lang_flags) <va_opt>: New field.
1542 (lang_defaults): Add entries for C++2A. Update all entries for
1543 va_opt.
1544 (cpp_set_lang): Initialize va_opt.
1545 * include/cpplib.h (struct cpp_options) <va_opt>: New field.
1546 * identifiers.c (_cpp_init_hashtable): Initialize n__VA_OPT__.
1548 2017-11-13 David Malcolm <dmalcolm@redhat.com>
1550 * include/line-map.h (linenum_type): Move this typedef and the
1551 comment describing column numbering to near the top of the file.
1553 2017-11-06 Mukesh Kapoor <mukesh.kapoor@oracle.com>
1555 PR c++/80955
1556 * lex.c (lex_string): When checking for a valid macro for the
1557 warning related to -Wliteral-suffix (CPP_W_LITERAL_SUFFIX),
1558 check that the macro name does not start with an underscore
1559 before calling is_macro().
1561 2017-11-05 Tom de Vries <tom@codesourcery.com>
1563 PR other/82784
1564 * lex.c (BUF_APPEND): Remove semicolon after
1565 "do {} while (0)".
1567 2017-10-31 David Malcolm <dmalcolm@redhat.com>
1569 * directives.c (_cpp_handle_directive): Update for renaming of
1570 cpp_error_at_richloc to cpp_error_at.
1571 * errors.c (cpp_diagnostic_at_richloc): Rename to...
1572 (cpp_diagnostic_at): ...this, dropping the location_t-based
1573 implementation.
1574 (cpp_diagnostic): Update for removal of location_t-based
1575 cpp_diagnostic_at.
1576 (cpp_error_at): Likewise.
1577 (cpp_error_at_richloc): Rename to...
1578 (cpp_error_at): ...this, and update for renaming of
1579 cpp_diagnostic_at_richloc.
1580 * include/cpplib.h (cpp_error_at_richloc): Rename to...
1581 (cpp_error_at): ...this.
1583 2017-10-30 Joseph Myers <joseph@codesourcery.com>
1585 * include/cpplib.h (enum c_lang): Add CLK_GNUC17 and CLK_STDC17.
1586 * init.c (lang_defaults): Add GNUC17 and STDC17 data.
1587 (cpp_init_builtins): Handle C17 value of __STDC_VERSION__.
1589 2017-10-10 Nathan Sidwell <nathan@acm.org>
1591 PR preprocessor/82506
1592 * macro.c (cpp_quote_string): Escape raw LFs.
1594 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
1595 Jakub Jelinek <jakub@redhat.com>
1597 Add support for -std=c++2a.
1598 * include/cpplib.h (c_lang): Add CXX2A and GNUCXX2A.
1599 * init.c (lang_defaults): Add rows for CXX2A and GNUCXX2A.
1600 (cpp_init_builtins): Set __cplusplus to 201709L for C++2a.
1602 2017-09-15 Jakub Jelinek <jakub@redhat.com>
1604 * include/cpplib.h (enum c_lang): Rename CLK_GNUCXX1Z
1605 to CLK_GNUCXX17 and CLK_CXX1Z to CLK_CXX17.
1606 * init.c (lang_defaults, cpp_init_builtins): Likewise.
1607 * expr.c (cpp_classify_number): Use C++17 instead of C++1z
1608 in diagnostics.
1610 2017-07-07 David Malcolm <dmalcolm@redhat.com>
1612 PR c++/79300
1613 * line-map.c (linemap_macro_loc_to_def_point): Preserve range
1614 information for macro expansions by delaying resolving ad-hoc
1615 locations until within the loop.
1617 2017-07-06 David Malcolm <dmalcolm@redhat.com>
1619 PR c++/79300
1620 * include/line-map.h (enum location_aspect): New enum.
1621 (linemap_client_expand_location_to_spelling_point): Add
1622 enum location_aspect param.
1623 * line-map.c (rich_location::get_expanded_location): Update for
1624 new param of linemap_client_expand_location_to_spelling_point.
1625 (rich_location::maybe_add_fixit): Likewise.
1626 (fixit_hint::affects_line_p): Likewise.
1628 2017-06-21 Jakub Jelinek <jakub@redhat.com>
1630 * line-map.c (location_adhoc_data_update): Perform addition in
1631 uintptr_t type rather than char * type. Read *data using
1632 ptrdiff_t type instead of int64_t.
1633 (get_combined_adhoc_loc): Change offset type to ptrdiff_t from
1634 int64_t.
1636 2017-06-20 David Malcolm <dmalcolm@redhat.com>
1638 * include/line-map.h (class rich_location): Document that attempts
1639 to delete or replace a range *affecting* multiple lines will fail.
1640 * line-map.c (rich_location::maybe_add_fixit): Implement this
1641 restriction.
1643 2017-06-09 David Malcolm <dmalcolm@redhat.com>
1645 * include/line-map.h
1646 (rich_location::fixits_cannot_be_auto_applied): New method.
1647 (rich_location::fixits_can_be_auto_applied_p): New accessor.
1648 (rich_location::m_fixits_cannot_be_auto_applied): New field.
1649 * line-map.c (rich_location::rich_location): Initialize new field.
1651 2017-06-05 David Malcolm <dmalcolm@redhat.com>
1653 * include/cpplib.h (struct cpp_callbacks): Add "comment"
1654 callback.
1655 * lex.c (_cpp_lex_direct): Call the comment callback if non-NULL.
1657 2017-05-02 David Malcolm <dmalcolm@redhat.com>
1659 * include/line-map.h (class rich_location): Update description of
1660 newline handling.
1661 (class fixit_hint): Likewise.
1662 (fixit_hint::ends_with_newline_p): New decl.
1663 * line-map.c (rich_location::maybe_add_fixit): Support newlines
1664 in fix-it hints that are insertions of single lines at the start
1665 of a line. Don't consolidate into such fix-it hints.
1666 (fixit_hint::ends_with_newline_p): New method.
1668 2017-05-01 David Malcolm <dmalcolm@redhat.com>
1670 * include/line-map.h (source_range::intersects_line_p): Delete.
1671 (rich_location::add_fixit): Delete.
1672 (rich_location::maybe_add_fixit): New method.
1673 (class fixit_hint): Reimplement in terms of...
1674 (class fixit_replace): ...this.
1675 (class fixit_insert): Delete.
1676 * line-map.c (linemap_position_for_loc_and_offset): Drop overzealous
1677 linemap_assert_fails.
1678 (source_range::intersects_line_p): Rename to...
1679 (fixit_hint::affects_line_p): New function.
1680 (rich_location::add_fixit_insert_before): Reimplement in terms of
1681 maybe_add_fixit, moving validation there.
1682 (rich_location::add_fixit_insert_after): Likewise.
1683 (column_before_p): Delete.
1684 (rich_location::add_fixit_replace): Reimplement in terms of
1685 maybe_add_fixit, moving validation there. Convert closed input range
1686 to half-open range.
1687 (rich_location::add_fixit): Delete.
1688 (rich_location::maybe_add_fixit): New function.
1689 (fixit_insert::fixit_insert): Delete.
1690 (fixit_insert::~fixit_insert): Delete.
1691 (fixit_insert::affects_line_p): Delete.
1692 (fixit_insert::maybe_append_replace): Delete.
1693 (fixit_replace::fixit_replace): Rename to...
1694 (fixit_hint::fixit_hint): ...this, rewriting as necessary.
1695 (fixit_replace::~fixit_replace): Delete.
1696 (fixit_replace::affects_line_p): Delete.
1697 (fixit_replace::maybe_append_replace): Rename to...
1698 (fixit_hint::maybe_append): ...this, rewriting as necessary.
1700 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
1702 * include/line-map.h (LINEMAPS_MACRO_MAPS): Fix typo in comment.
1703 * lex.c (search_line_fast): Likewise.
1704 * pch.h (cpp_valid_state): Likewise.
1706 2017-03-21 Andreas Schwab <schwab@suse.de>
1708 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
1709 Convert 64-bit value to boolean before passing to
1710 __builtin_expect.
1712 2017-03-16 Jason Merrill <jason@redhat.com>
1714 * init.c (cpp_init_builtins): Update __cplusplus for C++17.
1716 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
1718 * Makefile.in (po/$(PACKAGE).pot): Adjust bug reporting URL.
1720 2017-01-10 David Malcolm <dmalcolm@redhat.com>
1722 PR c++/77949
1723 * line-map.c (linemap_position_for_column): When calling
1724 linemap_start_line, detect if a new linemap was created with
1725 0 column bits, and bail out early if this is the case.
1726 (linemap_position_for_loc_and_offset): Replace overzealous
1727 linemap_assert_fails with a simple conditional; use correct
1728 bit count.
1730 2017-01-07 David Malcolm <dmalcolm@redhat.com>
1732 PR c++/72803
1733 * line-map.c (linemap_line_start): When determining if the highest
1734 column given out so far will fit into a proposed change to the
1735 current map, use the effective number of column bits, rather than
1736 the total number of column + range bits.
1738 2017-01-01 Jakub Jelinek <jakub@redhat.com>
1740 Update copyright years.
1742 2016-12-15 David Malcolm <dmalcolm@redhat.com>
1744 PR preprocessor/78680
1745 PR preprocessor/78811
1746 * lex.c (_cpp_lex_direct): Only determine the end-location of
1747 the token and build a range for non-reserved start locations.
1748 Do not do it for EOF tokens.
1750 2016-12-12 David Malcolm <dmalcolm@redhat.com>
1752 PR preprocessor/78680
1753 * lex.c (_cpp_lex_direct): Ensure line notes are processed before
1754 computing the end-point of the token.
1756 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
1758 * include/cpplib.h (struct cpp_options): Add new member
1759 warn_expansion_to_defined.
1760 (CPP_W_EXPANSION_TO_DEFINED): New enum member.
1761 * expr.c (parse_defined): Warn for all uses of "defined"
1762 in macros, and tie warning to CPP_W_EXPANSION_TO_DEFINED.
1763 Make it a pedwarning instead of a warning.
1764 * system.h (HAVE_DESIGNATED_INITIALIZERS): Do not use
1765 "defined" in macros.
1767 2016-11-17 David Malcolm <dmalcolm@redhat.com>
1769 * charset.c (cpp_interpret_string_1): Skip locations from
1770 loc_reader when advancing 'p' when handling raw strings.
1772 2016-11-16 Jakub Jelinek <jakub@redhat.com>
1774 PR bootstrap/72823
1775 * configure.ac (ENABLE_ASSERT_CHECKING): Define if gcc configure
1776 would define that macro.
1777 * configure: Regenerated.
1778 * config.in: Regenerated.
1780 2016-11-08 Richard Earnshaw <rearnsha@arm.com>
1782 * lex.c (search_line_fast): New implementation for AArch64.
1784 2016-10-25 David Malcolm <dmalcolm@redhat.com>
1786 * files.c (destroy_cpp_file): Free file->path.
1788 2016-10-25 David Malcolm <dmalcolm@redhat.com>
1790 * include/line-map.h (line_maps::~line_maps): New dtor.
1791 (location_adhoc_data_fini): Delete decl.
1792 * line-map.c (line_maps::~line_maps): New dtor.
1793 (location_adhoc_data_fini): Delete.
1795 2016-10-21 Andris Pavenis <andris.pavenis@iki.fi>
1797 PR preprocessor/71681
1798 * files.c (remap_filename): Fix handling -remap in subdirectories.
1800 2016-10-12 Jakub Jelinek <jakub@redhat.com>
1802 * include/cpplib.h (struct cpp_options): Add
1803 cpp_warn_implicit_fallthrough.
1804 * init.c (cpp_create_reader): Initialize it to 0.
1805 * lex.c (fallthrough_comment_p): Handle different
1806 cpp_warn_implicit_fallthrough levels. Whitespace fixes.
1808 2016-10-08 Jakub Jelinek <jakub@redhat.com>
1810 * lex.c (fallthrough_comment_p): Accept Else, fallthrough.
1812 * lex.c (fallthrough_comment_p): Extend to handle more common FALLTHRU
1813 comment styles.
1815 * lex.c (fallthrough_comment_p): Fix off-by-one size comparison
1816 errors, cleanup.
1817 (_cpp_lex_direct): Allow arbitrary comments in between
1818 fallthrough_comment_p comment and following token.
1820 2016-10-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
1822 PR target/77847
1823 * lex.c (search_line_fast): Add a FALLTHROUGH comment to correct
1824 compiler error in the version of this function that is
1825 conditionally compiled when GCC_VERSION >= 4005 and both
1826 __ALTIVEC__ and __BIG_ENDIAN__ symbols are defined.
1828 2016-09-26 Marek Polacek <polacek@redhat.com>
1829 Jakub Jelinek <jakub@redhat.com>
1831 PR c/7652
1832 * include/cpplib.h (PREV_FALLTHROUGH): Define.
1833 * internal.h (CPP_FALLTHRU): Define.
1834 * lex.c (fallthrough_comment_p): New function.
1835 (_cpp_lex_direct): Set PREV_FALLTHROUGH on tokens succeeding a falls
1836 through comment.
1838 2016-09-23 David Malcolm <dmalcolm@redhat.com>
1840 PR preprocessor/77672
1841 * charset.c (cpp_interpret_string_1): Add a source_range for the
1842 NUL-terminator, using the location of the trailing quote of the
1843 final string.
1845 2016-09-21 Jason Merrill <jason@redhat.com>
1847 * line-map.c (linemap_location_from_macro_definition_p): New.
1848 * line-map.h: Declare it.
1850 2016-09-15 David Malcolm <dmalcolm@redhat.com>
1852 * include/line-map.h (class rich_location): Note that newlines
1853 aren't supported in fix-it text.
1854 * line-map.c (rich_location::add_fixit_insert_before): Reject
1855 attempts to add fix-its containing newlines.
1856 (rich_location::add_fixit_replace): Likewise.
1858 2016-09-13 David Malcolm <dmalcolm@redhat.com>
1860 * include/line-map.h (class rich_location): Add description of
1861 fix-it hints to leading comment.
1862 (rich_location::add_fixit_insert): Rename both overloaded methods
1863 to..
1864 (rich_location::add_fixit_insert_before): ...this, updating their
1865 comments.
1866 (rich_location::add_fixit_insert_after): Two new overloaded
1867 methods.
1868 (rich_location::stop_supporting_fixits): New method.
1869 * line-map.c (rich_location::add_fixit_insert): Rename both
1870 overloaded methods to..
1871 (rich_location::add_fixit_insert_before): ...this, updating their
1872 comments.
1873 (rich_location::add_fixit_insert_after): Two new methods.
1874 (rich_location::reject_impossible_fixit): Split out
1875 failure-handling into...
1876 (rich_location::stop_supporting_fixits): New method.
1878 2016-09-02 David Malcolm <dmalcolm@redhat.com>
1880 * include/line-map.h (rich_location::seen_impossible_fixit_p): New
1881 accessor.
1883 2016-08-31 David Malcolm <dmalcolm@redhat.com>
1885 * include/line-map.h (class fixit_remove): Remove stray decl.
1886 (fixit_hint::affects_line_p): Make const.
1887 (fixit_insert::affects_line_p): Likewise.
1888 (fixit_replace::affects_line_p): Likewise.
1889 * line-map.c (fixit_insert::affects_line_p): Likewise.
1890 (fixit_replace::affects_line_p): Likewise.
1892 2016-08-30 David Malcolm <dmalcolm@redhat.com>
1894 * include/line-map.h (class semi_embedded_vec): New class.
1895 (semi_embedded_vec<T, NUM_EMBEDDED>::semi_embedded_vec): New ctor.
1896 (semi_embedded_vec<T, NUM_EMBEDDED>::~semi_embedded_vec): New
1897 dtor.
1898 (semi_embedded_vec<T, NUM_EMBEDDED>::operator[]): New methods.
1899 (semi_embedded_vec<T, NUM_EMBEDDED>::push): New method.
1900 (semi_embedded_vec<T, NUM_EMBEDDED>::truncate): New method.
1901 (rich_location::get_num_locations): Reimplement in terms of
1902 m_ranges.
1903 (rich_location::get_range): Make non-inline.
1904 (rich_location::get_num_fixit_hints): Reimplement in terms of
1905 m_fixit_hints.
1906 (rich_location::add_fixit): New function.
1907 (rich_location::MAX_RANGES): Rename to...
1908 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this.
1909 (rich_location::MAX_FIXIT_HINTS): Rename to...
1910 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this, and make
1911 private.
1912 (rich_location::m_num_ranges): Eliminate in favor of...
1913 (rich_location::m_ranges): ...this, converting from a fixed-size
1914 array to a semi_embedded_vec.
1915 (rich_location::m_num_fixit_hints): Eliminate in favor of...
1916 (rich_location::m_fixit_hints): ...this, converting from a
1917 fixed-size array to a semi_embedded_vec.
1918 * line-map.c (rich_location::rich_location): Update for above
1919 changes.
1920 (rich_location::~rich_location): Likewise.
1921 (rich_location::get_loc): Likewise.
1922 (rich_location::get_range): New methods.
1923 (rich_location::add_range): Update for above changes.
1924 (rich_location::set_range): Likewise.
1925 (rich_location::add_fixit_insert): Likewise.
1926 (rich_location::add_fixit_replace): Likewise.
1927 (rich_location::get_last_fixit_hint): Likewise.
1928 (rich_location::reject_impossible_fixit): Likewise.
1929 (rich_location::add_fixit): New method.
1931 2016-08-30 David Malcolm <dmalcolm@redhat.com>
1933 * include/line-map.h (rich_location::add_fixit_insert): Add
1934 comments. Add overload omitting the source_location param.
1935 (rich_location::add_fixit_remove): Add comments. Add overloads
1936 omitting the range, and accepting a source_location.
1937 (rich_location::add_fixit_replace): Likewise.
1938 * line-map.c (rich_location::add_fixit_insert): Add comments. Add
1939 overload omitting the source_location param.
1940 (rich_location::add_fixit_remove): Add comments. Add overloads
1941 omitting the range, and accepting a source_location.
1942 (rich_location::add_fixit_replace): Likewise.
1944 2016-08-26 David Malcolm <dmalcolm@redhat.com>
1946 * include/line-map.h (get_pure_location): New decl.
1947 * line-map.c (get_pure_location): Move here, from gcc/input.c, adding
1948 a line_maps * param.
1949 (rich_location::add_fixit_insert): Call get_pure_location on "where".
1950 (rich_location::add_fixit_replace): Call get_pure_location on the
1951 end-points.
1953 2016-08-26 David Malcolm <dmalcolm@redhat.com>
1955 * include/line-map.h (rich_location): Eliminate unimplemented
1956 constructor based on source_range.
1957 (rich_location::get_last_fixit_hint): New method.
1958 (rich_location::reject_impossible_fixit): New method.
1959 (rich_location): Add fields m_line_table and
1960 m_seen_impossible_fixit.
1961 (fixit_hint::maybe_append_replace): New pure virtual function.
1962 (fixit_insert::maybe_append_replace): New function.
1963 (fixit_replace::maybe_append_replace): New function.
1964 * line-map.c (rich_location::rich_location): Initialize
1965 m_line_table and m_seen_impossible_fixit.
1966 (rich_location::add_fixit_insert): Call
1967 reject_impossible_fixit and bail out if true.
1968 (column_before_p): New function.
1969 (rich_location::add_fixit_replace): Call reject_impossible_fixit
1970 and bail out if true. Attempt to consolidate with neighboring
1971 fixits.
1972 (rich_location::get_last_fixit_hint): New method.
1973 (rich_location::reject_impossible_fixit): New method.
1974 (fixit_insert::maybe_append_replace): New method.
1975 (fixit_replace::maybe_append_replace): New method.
1977 2016-08-23 David Malcolm <dmalcolm@redhat.com>
1979 * include/line-map.h (source_range::from_locations): New method.
1981 2016-08-19 David Malcolm <dmalcolm@redhat.com>
1983 * include/line-map.h (fixit_hint::kind): Delete REPLACE.
1984 (class fixit_remove): Delete.
1985 * line-map.c (rich_location::add_fixit_remove): Reimplement
1986 by calling add_fixit_replace with an empty string.
1987 (fixit_remove::fixit_remove): Delete.
1988 (fixit_remove::affects_line_p): Delete.
1990 2016-08-19 Joseph Myers <joseph@codesourcery.com>
1992 PR c/32187
1993 * include/cpplib.h (CPP_N_FLOATN, CPP_N_FLOATNX)
1994 (CPP_N_WIDTH_FLOATN_NX, CPP_FLOATN_SHIFT, CPP_FLOATN_MAX): New
1995 macros.
1996 * expr.c (interpret_float_suffix): Handle fN, fNx, FN and FNx
1997 suffixes.
1999 2016-08-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2001 * expr.c (eval_token): Append "evaluates to 0" to Wundef diagnostic.
2003 2016-08-18 David Malcolm <dmalcolm@redhat.com>
2005 * directives.c (directive_names): New array.
2006 (_cpp_handle_directive): Offer spelling suggestions for misspelled
2007 directives.
2008 * errors.c (cpp_diagnostic_at_richloc): New function.
2009 (cpp_error_at_richloc): New function.
2010 * include/cpplib.h (struct cpp_callbacks): Add field
2011 "get_suggestion".
2012 (cpp_error_at_richloc): New decl.
2014 2016-08-18 Marek Polacek <polacek@redhat.com>
2016 PR c/7652
2017 * pch.c (write_macdef): Add CPP_FALLTHRU.
2019 2016-08-12 Marek Polacek <polacek@redhat.com>
2021 PR c/7652
2022 * lex.c (search_line_fast): Add FALLTHRU.
2023 (_cpp_lex_direct): Likewise.
2024 (cpp_token_val_index): Adjust fall through comment.
2025 * macro.c (parse_params): Add FALLTHRU.
2026 * pch.c (count_defs): Adjust fall through comment.
2027 (write_defs): Likewise.
2029 2016-08-06 David Malcolm <dmalcolm@redhat.com>
2031 PR bootstrap/72823
2032 * charset.c (_cpp_valid_ucn): Replace overzealous assert with one
2033 that allows for char_range to be non-NULL when loc_reader is NULL.
2035 2016-08-05 David Malcolm <dmalcolm@redhat.com>
2037 * charset.c (cpp_substring_ranges::cpp_substring_ranges): New
2038 constructor.
2039 (cpp_substring_ranges::~cpp_substring_ranges): New destructor.
2040 (cpp_substring_ranges::add_range): New method.
2041 (cpp_substring_ranges::add_n_ranges): New method.
2042 (_cpp_valid_ucn): Add "char_range" and "loc_reader" params; if
2043 they are non-NULL, read position information from *loc_reader
2044 and update char_range->m_finish accordingly.
2045 (convert_ucn): Add "char_range", "loc_reader", and "ranges"
2046 params. If loc_reader is non-NULL, read location information from
2047 it, and update *ranges accordingly, using char_range.
2048 Conditionalize the conversion into tbuf on tbuf being non-NULL.
2049 (convert_hex): Likewise, conditionalizing the call to
2050 emit_numeric_escape on tbuf.
2051 (convert_oct): Likewise.
2052 (convert_escape): Add params "loc_reader" and "ranges". If
2053 loc_reader is non-NULL, read location information from it, and
2054 update *ranges accordingly. Conditionalize the conversion into
2055 tbuf on tbuf being non-NULL.
2056 (cpp_interpret_string): Rename to...
2057 (cpp_interpret_string_1): ...this, adding params "loc_readers" and
2058 "out". Use "to" to conditionalize the initialization and usage of
2059 "tbuf", such as running the converter. If "loc_readers" is
2060 non-NULL, use the instances within it, reading location
2061 information from them, and passing them to convert_escape; likewise
2062 write to "out" if loc_readers is non-NULL. Check for leading
2063 quote and issue an error if it is not present. Update boundary
2064 check from "== limit" to ">= limit" to protect against erroneous
2065 location values to calls that are not parsing string literals.
2066 (cpp_interpret_string): Reimplement in terms to
2067 cpp_interpret_string_1.
2068 (noop_error_cb): New function.
2069 (cpp_interpret_string_ranges): New function.
2070 (cpp_string_location_reader::cpp_string_location_reader): New
2071 constructor.
2072 (cpp_string_location_reader::get_next): New method.
2073 * include/cpplib.h (class cpp_string_location_reader): New class.
2074 (class cpp_substring_ranges): New class.
2075 (cpp_interpret_string_ranges): New prototype.
2076 * internal.h (_cpp_valid_ucn): Add params "char_range" and
2077 "loc_reader".
2078 * lex.c (forms_identifier_p): Pass NULL for new params to
2079 _cpp_valid_ucn.
2081 2016-08-01 Andreas Schwab <schwab@suse.de>
2083 * include/cpplib.h: Fix comment typo.
2085 2016-07-27 David Malcolm <dmalcolm@redhat.com>
2087 * include/line-map.h (source_location): Fix line numbers in
2088 comment.
2090 2016-07-11 David Malcolm <dmalcolm@redhat.com>
2092 * include/line-map.h (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES):
2093 Move here from line-map.c.
2094 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
2095 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): Move from
2096 here to line-map.h.
2097 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
2099 2016-06-22 David Malcolm <dmalcolm@redhat.com>
2101 * directives.c (do_include_common): Pass on "location" to
2102 _cpp_stack_include.
2103 * errors.c (cpp_diagnostic): Reimplement in terms of...
2104 (cpp_diagnostic_at): New function.
2105 (cpp_error_at): New function.
2106 (cpp_errno_filename): Add "loc" param and use it by using
2107 cpp_error_at rather than cpp_error.
2108 * files.c (find_file_in_dir): Add "loc" param and pass it to
2109 open_file_failed.
2110 (_cpp_find_file): Add "loc" param. Use it to convert calls to
2111 cpp_error to cpp_error_at, and pass it to find_file_in_dir and
2112 open_file_failed.
2113 (read_file_guts): Add "loc" param. Use it to convert calls to
2114 cpp_error to cpp_error_at. Pass it to cpp_errno_filename.
2115 (read_file): Add "loc" param. Pass it to open_file_failed and
2116 read_file_guts.
2117 (should_stack_file): Add "loc" param. Pass it to read_file.
2118 (_cpp_stack_file): Add "loc" param. Pass it to should_stack_file.
2119 (_cpp_stack_include): Add "loc" param. Pass it to
2120 _cpp_find_file and _cpp_stack_file.
2121 (open_file_failed): Add "loc" param. Pass it to
2122 cpp_errno_filename.
2123 (_cpp_fake_include): Add 0 as a source_location in call to
2124 _cpp_find_file.
2125 (_cpp_compare_file_date): Likewise.
2126 (cpp_push_include): Likewise for call to _cpp_stack_include.
2127 (cpp_push_default_include): Likewise.
2128 (_cpp_save_file_entries): Likewise for call to open_file_failed.
2129 (_cpp_has_header): Likewise for call to _cpp_find_file.
2130 * include/cpplib.h (cpp_errno_filename): Add source_location
2131 param.
2132 (cpp_error_at): New declaration.
2133 * init.c (cpp_read_main_file): Add 0 as a source_location in calls
2134 to _cpp_find_file and _cpp_stack_file.
2135 * internal.h (_cpp_find_file): Add source_location param.
2136 (_cpp_stack_file): Likewise.
2137 (_cpp_stack_include): Likewise.
2139 2016-06-22 David Malcolm <dmalcolm@redhat.com>
2141 * include/line-map.h (fixit_hint::get_start_loc): New pure virtual
2142 function.
2143 (fixit_hint::maybe_get_end_loc): Likewise.
2144 (fixit_insert::get_start_loc): New function, implementing
2145 fixit_hint::get_start_loc.
2146 (fixit_insert::maybe_get_end_loc): New function, implementing
2147 fixit_hint::maybe_get_end_loc.
2148 (fixit_remove::get_start_loc): New function, implementing
2149 fixit_hint::get_start_loc.
2150 (fixit_remove::maybe_get_end_loc): New function, implementing
2151 fixit_hint::maybe_get_end_loc.
2152 (fixit_replace::get_start_loc): New function, implementing
2153 fixit_hint::get_start_loc.
2154 (fixit_replace::maybe_get_end_loc): New function, implementing
2155 fixit_hint::maybe_get_end_loc.
2157 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
2159 * line-map.c (location_adhoc_data_update): Use int64_t instead of
2160 long long.
2161 (get_combined_adhoc_loc): Likewise.
2163 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
2165 * include/cpplib.h (cpp_callbacks): Add get_source_date_epoch
2166 callback.
2167 * include/cpplib.h (cpp_init_source_date_epoch): Remove prototype.
2168 * init.c (cpp_init_source_date_epoch): Remove function.
2169 * init.c (cpp_create_reader): Initialize pfile->source_date_epoch.
2170 * internal.h (cpp_reader): Extend comment about source_date_epoch.
2171 * macro.c (_cpp_builtin_macro_text): Use get_source_date_epoch
2172 callback only once, read pfile->source_date_epoch on future passes.
2173 Check that get_source_date_epoch callback is not NULL.
2175 2016-05-20 Martin Liska <mliska@suse.cz>
2177 * config.in: Regenerated.
2178 * configure: Likewise.
2179 * configure.ac: Handle --enable-valgrind-annotations.
2180 * lex.c (new_buff): Use ENABLE_VALGRIND_ANNOTATIONS instead
2181 of ENABLE_VALGRIND_CHECKING.
2182 (_cpp_free_buff): Likewise.
2184 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
2185 Matthias Klose <doko@debian.org>
2187 * include/cpplib.h (cpp_init_source_date_epoch): Prototype.
2188 * init.c (cpp_init_source_date_epoch): New function.
2189 * internal.h: Added source_date_epoch variable to struct
2190 cpp_reader to store a reproducible date.
2191 * macro.c (_cpp_builtin_macro_text): Set pfile->date timestamp from
2192 pfile->source_date_epoch instead of localtime if source_date_epoch is
2193 set, to be used for __DATE__ and __TIME__ macros to help reproducible
2194 builds.
2196 2016-04-13 Bernd Schmidt <bschmidt@redhat.com>
2198 Patch from Roger Orr <rogero@howzatt.demon.co.uk>
2199 PR preprocessor/69650
2200 * directives.c (do_linemarker): Reread map after calling
2201 cpp_get_token.
2203 2016-04-06 Richard Henderson <rth@redhat.com>
2205 PR preprocessor/61817
2206 PR preprocessor/69391
2207 * internal.h (_cpp_builtin_macro_text): Update decl.
2208 * macro.c (_cpp_builtin_macro_text): Accept location for __LINE__.
2209 (builtin_macro): Accept a second location for __LINE__.
2210 (enter_macro_context): Compute both virtual and real expansion
2211 locations for the macro.
2213 2016-03-25 Bernd Schmidt <bschmidt@redhat.com>
2215 PR lto/69650
2216 * directives.c (do_linemarker): Test for file left but not entered
2217 here.
2218 * line-map.c (linemap_add): Not here.
2220 2016-03-21 Jakub Jelinek <jakub@redhat.com>
2222 PR target/70296
2223 * include/cpplib.h (cpp_fun_like_macro_p): New prototype.
2224 * macro.c (cpp_fun_like_macro_p): New function.
2226 2016-03-15 Richard Henderson <rth@redhat.com>
2228 * line-map.c (new_linemap): Make alloc_size a size_t.
2230 2016-03-14 Jason Merrill <jason@redhat.com>
2232 * expr.c (cpp_classify_number): Hex floats are new in C++1z.
2233 * init.c (lang_defaults): Likewise.
2235 2016-03-09 David Malcolm <dmalcolm@redhat.com>
2237 PR c/68473
2238 PR c++/70105
2239 * line-map.c (linemap_macro_map_loc_unwind_toward_spelling): Move
2240 decl...
2241 * include/line-map.h
2242 (linemap_macro_map_loc_unwind_toward_spelling): ...here,
2243 converting from static to extern.
2245 2016-03-09 David Malcolm <dmalcolm@redhat.com>
2247 PR c/68473
2248 PR c++/70105
2249 * include/line-map.h (source_range::debug): Delete.
2250 (struct location_range): Update comment. Replace
2251 expanded_location fields "m_start", "m_finish", and "m_caret" with
2252 a source_location field: "m_loc".
2253 (class rich_location): Reword comment.
2254 (rich_location::get_loc): Reimplement in terms of a new overloaded
2255 variant which takes an unsigned int.
2256 (rich_location::get_loc_addr): Delete.
2257 (rich_location::add_range): Drop params "start" and "finish" in
2258 favor of param "loc". Drop overloaded variants taking a
2259 source_range or location_range *.
2260 (rich_location::lazily_expand_location): Delete in favor of...
2261 (rich_location::get_expanded_location): New decl.
2262 (rich_location::m_loc): Delete field.
2263 (rich_location::m_column_override): New field.
2264 * line-map.c (rich_location::rich_location): Drop name of
2265 line_maps * param. Update initializations for deletion of field
2266 "m_loc" and addition of field "m_column_override". Reimplement
2267 body as a call to add_range. Delete overloaded variant taking a
2268 source_range.
2269 (rich_location::get_loc): New function.
2270 (rich_location::lazily_expand_location): Delete in favor of...
2271 (rich_location::get_expanded_location): New function.
2272 (rich_location::override_column): Reimplement.
2273 (rich_location::add_range): Drop params "start" and "finish" in
2274 favor of param "loc". Eliminate location expansion in favor of
2275 simply storing loc. Drop overloaded variants taking a
2276 source_range or location_range *.
2277 (rich_location::set_range): Eliminate location expansion.
2279 2016-02-29 David Malcolm <dmalcolm@redhat.com>
2281 PR preprocessor/69985
2282 (linemap_position_for_loc_and_offset): Rename param from "offset"
2283 to "column_offset". Right-shift the column_offset by m_range_bits
2284 of the pertinent ordinary map whenever offsetting a
2285 source_location. For clarity, offset the column by the column
2286 offset, rather than the other way around.
2288 2016-02-23 David Malcolm <dmalcolm@redhat.com>
2290 PR preprocessor/69126
2291 PR preprocessor/69543
2292 * line-map.c (linemap_compare_locations): At the function top,
2293 replace inlined bodies of get_location_from_adhoc_loc with calls
2294 to get_location_from_adhoc_loc. Add a pair of calls to
2295 get_location_from_adhoc_loc at the bottom of the function, to
2296 avoid meaningless comparisons of ad-hoc and non-ad-hoc locations.
2298 2016-02-08 David Malcolm <dmalcolm@redhat.com>
2300 PR preprocessor/69664
2301 * errors.c (cpp_diagnostic_with_line): Only call
2302 rich_location::override_column if the column is non-zero.
2303 * line-map.c (rich_location::override_column): Update columns
2304 within m_ranges[0]. Add assertions to verify that doing so is
2305 sane.
2307 2016-02-05 Jakub Jelinek <jakub@redhat.com>
2309 PR c++/69628
2310 * charset.c (cpp_interpret_charconst): Clear *PCHARS_SEEN
2311 and *UNSIGNEDP if bailing out early due to errors.
2313 2016-01-28 Jakub Jelinek <jakub@redhat.com>
2315 PR pch/68176
2316 * files.c (_cpp_find_file): Set file->implicit_preinclude even if
2317 included from file->implicit_preinclude header.
2319 * directives.c (destringize_and_run): Adjust prototype.
2321 2016-01-27 David Malcolm <dmalcolm@redhat.com>
2323 PR preprocessor/69126
2324 * directives.c (destringize_and_run): Add expansion_loc param; use
2325 it when handling unexpanded pragmas to fixup the locations of the
2326 synthesized tokens.
2327 (_cpp_do__Pragma): Add expansion_loc param and use it when calling
2328 destringize_and_run.
2329 * internal.h (_cpp_do__Pragma): Add expansion_loc param.
2330 * macro.c (builtin_macro): Pass expansion location of _Pragma to
2331 _cpp_do__Pragma.
2333 2016-01-14 David Malcolm <dmalcolm@redhat.com>
2335 PR preprocessor/69177
2336 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): New
2337 constant.
2338 (LINE_MAP_MAX_LOCATION_WITH_COLS): Add note about unit tests
2339 to comment.
2340 (can_be_stored_compactly_p): Reduce threshold from
2341 LINE_MAP_MAX_LOCATION_WITH_COLS to
2342 LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES.
2343 (get_combined_adhoc_loc): Likewise.
2344 (get_range_from_loc): Likewise.
2345 (linemap_line_start): Ensure that a new ordinary map is created
2346 when transitioning from range-packing being enabled to disabled,
2347 at the LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES threshold. Set
2348 range_bits to 0 for new ordinary maps when beyond this limit.
2349 Prevent the "increase the column bits of a freshly created map"
2350 optimization if the range bits has reduced.
2352 2016-01-08 Jakub Jelinek <jakub@redhat.com>
2354 PR c++/69145
2355 * files.c (cpp_included_before): If IS_ADHOC_LOC (location), lookup
2356 real location from the line_table.
2358 2016-01-04 Jakub Jelinek <jakub@redhat.com>
2360 Update copyright years.
2362 2015-12-22 David Malcolm <dmalcolm@redhat.com>
2364 * line-map.c (get_combined_adhoc_loc): Remove condition
2365 on locus < RESERVED_LOCATION_COUNT when considering
2366 whether a caret == start == finish location can be
2367 simply stored as the caret location.
2369 2015-12-07 David Malcolm <dmalcolm@redhat.com>
2371 * include/line-map.h (rich_location::set_range): Add line_maps *
2372 param; convert param from source_range to source_location. Drop
2373 "overwrite_loc_p" param.
2374 * line-map.c (rich_location::set_range): Likewise, acting as if
2375 "overwrite_loc_p" were true, and getting range from the location.
2377 2015-11-20 David Malcolm <dmalcolm@redhat.com>
2379 PR 62314
2380 * include/line-map.h (source_range::intersects_line_p): New
2381 method.
2382 (rich_location::~rich_location): New.
2383 (rich_location::add_fixit_insert): New method.
2384 (rich_location::add_fixit_remove): New method.
2385 (rich_location::add_fixit_replace): New method.
2386 (rich_location::get_num_fixit_hints): New accessor.
2387 (rich_location::get_fixit_hint): New accessor.
2388 (rich_location::MAX_FIXIT_HINTS): New constant.
2389 (rich_location::m_num_fixit_hints): New field.
2390 (rich_location::m_fixit_hints): New field.
2391 (class fixit_hint): New class.
2392 (class fixit_insert): New class.
2393 (class fixit_remove): New class.
2394 (class fixit_replace): New class.
2395 * line-map.c (source_range::intersects_line_p): New method.
2396 (rich_location::rich_location): Add initialization of
2397 m_num_fixit_hints to both ctors.
2398 (rich_location::~rich_location): New.
2399 (rich_location::add_fixit_insert): New method.
2400 (rich_location::add_fixit_remove): New method.
2401 (rich_location::add_fixit_replace): New method.
2402 (fixit_insert::fixit_insert): New.
2403 (fixit_insert::~fixit_insert): New.
2404 (fixit_insert::affects_line_p): New.
2405 (fixit_remove::fixit_remove): New.
2406 (fixit_remove::affects_line_p): New.
2407 (fixit_replace::fixit_replace): New.
2408 (fixit_replace::~fixit_replace): New.
2409 (fixit_replace::affects_line_p): New.
2411 2015-11-19 Jakub Jelinek <jakub@redhat.com>
2413 PR preprocessor/60736
2414 * include/cpplib.h (cpp_errno_filename): New prototype.
2415 * errors.c (cpp_errno): Don't handle msgid "" specially, use
2416 _(msgid) instead of msgid as argument to cpp_error.
2417 (cpp_errno_filename): New function.
2418 * files.c (read_file_guts): Use cpp_errno_filename instead of
2419 cpp_errno.
2420 (open_file_failed): Likewise. Use file->name if file->path is NULL
2421 in diagnostics.
2423 2015-11-13 David Malcolm <dmalcolm@redhat.com>
2425 * errors.c (cpp_diagnostic): Pass pfile->line_table to
2426 rich_location ctor.
2427 (cpp_diagnostic_with_line): Likewise.
2428 * include/cpplib.h (struct cpp_token): Update comment for src_loc
2429 to indicate that the range of the token is "baked into" the
2430 source_location.
2431 * include/line-map.h (source_location): Update the descriptive
2432 comment to reflect the packing scheme for short ranges, adding
2433 worked examples of location encoding.
2434 (struct line_map_ordinary): Drop field "column_bits" in favor
2435 of field "m_column_and_range_bits"; add field "m_range_bits".
2436 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
2437 (location_adhoc_data): Add source_range field.
2438 (struct line_maps): Add fields "default_range_bits",
2439 "num_optimized_ranges" and "num_unoptimized_ranges".
2440 (get_combined_adhoc_loc): Add source_range param.
2441 (get_range_from_loc): New declaration.
2442 (pure_location_p): New prototype.
2443 (COMBINE_LOCATION_DATA): Add source_range param.
2444 (SOURCE_LINE): Update for renaming of column_bits.
2445 (SOURCE_COLUMN): Likewise. Shift the column right by the map's
2446 range_bits.
2447 (LAST_SOURCE_LINE_LOCATION): Update for renaming of column_bits.
2448 (linemap_position_for_line_and_column): Add line_maps * params.
2449 (rich_location::rich_location): Likewise.
2450 * lex.c (_cpp_lex_direct): Capture the range of the token, baking
2451 it into token->src_loc via a call to COMBINE_LOCATION_DATA.
2452 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): Reduce from 1U << 17 to
2453 1U << 12.
2454 (location_adhoc_data_hash): Add the src_range into
2455 the hash value.
2456 (location_adhoc_data_eq): Require equality of the src_range
2457 values.
2458 (can_be_stored_compactly_p): New function.
2459 (get_combined_adhoc_loc): Add src_range param, and store it,
2460 via a bit-packing scheme for short ranges, otherwise within the
2461 lookaside table. Remove the requirement that data is non-NULL.
2462 (get_range_from_adhoc_loc): New function.
2463 (get_range_from_loc): New function.
2464 (pure_location_p): New function.
2465 (linemap_add): Ensure that start_location has zero for the
2466 range_bits, unless we're past LINE_MAP_MAX_LOCATION_WITH_COLS.
2467 Initialize range_bits to zero. Assert that the start_location
2468 is "pure".
2469 (linemap_line_start): Assert that the
2470 column_and_range_bits >= range_bits.
2471 Update determinination of whether we need to start a new map
2472 using the effective column bits, without the range bits.
2473 Use the set's default_range_bits in new maps, apart from
2474 those with column_bits == 0, which should also have 0 range_bits.
2475 Increase the column bits for new maps by the range bits.
2476 When adding lines to an existing map, use set->highest_line
2477 directly rather than offsetting highest by SOURCE_COLUMN.
2478 Add assertions to sanity-check the return value.
2479 (linemap_position_for_column): Offset to_column by range_bits.
2480 Update set->highest_location if necessary.
2481 (linemap_position_for_line_and_column): Add line_maps * param.
2482 Update the calculation to offset the column by range_bits, and
2483 conditionalize it on being <= LINE_MAP_MAX_LOCATION_WITH_COLS.
2484 Bound it by LINEMAPS_MACRO_LOWEST_LOCATION. Update
2485 set->highest_location if necessary.
2486 (linemap_position_for_loc_and_offset): Handle ad-hoc locations;
2487 pass "set" to linemap_position_for_line_and_column.
2488 (linemap_macro_map_loc_unwind_toward_spelling): Add line_maps
2489 param. Handle ad-hoc locations.
2490 (linemap_location_in_system_header_p): Pass on "set" to call to
2491 linemap_macro_map_loc_unwind_toward_spelling.
2492 (linemap_macro_loc_to_spelling_point): Retain ad-hoc locations.
2493 Pass on "set" to call to
2494 linemap_macro_map_loc_unwind_toward_spelling.
2495 (linemap_resolve_location): Retain ad-hoc locations. Pass on
2496 "set" to call to linemap_macro_map_loc_unwind_toward_spelling.
2497 (linemap_unwind_toward_expansion): Pass on "set" to call to
2498 linemap_macro_map_loc_unwind_toward_spelling.
2499 (linemap_expand_location): Extract the data pointer before
2500 extracting the location.
2501 (rich_location::rich_location): Add line_maps param; use it to
2502 extract the range from the source_location.
2503 * location-example.txt: Regenerate, showing new representation.
2505 2015-11-06 David Malcolm <dmalcolm@redhat.com>
2507 * errors.c (cpp_diagnostic): Update for change in signature
2508 of "error" callback.
2509 (cpp_diagnostic_with_line): Likewise, calling override_column
2510 on the rich_location.
2511 * include/cpplib.h (struct cpp_callbacks): Within "error"
2512 callback, convert param from source_location to rich_location *,
2513 and drop column_override param.
2514 * include/line-map.h (struct source_range): New struct.
2515 (struct location_range): New struct.
2516 (class rich_location): New class.
2517 (linemap_client_expand_location_to_spelling_point): New declaration.
2518 * line-map.c (rich_location::rich_location): New ctors.
2519 (rich_location::lazily_expand_location): New method.
2520 (rich_location::override_column): New method.
2521 (rich_location::add_range): New methods.
2522 (rich_location::set_range): New method.
2524 2015-11-06 David Malcolm <dmalcolm@redhat.com>
2526 * include/line-map.h (struct linemap_stats): Add fields
2527 "adhoc_table_size" and "adhoc_table_entries_used".
2528 * line-map.c (linemap_get_statistics): Populate above fields.
2530 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
2532 * config.in: Regenerate.
2533 * configure: Regenerate.
2534 * configure.ac: Remove ENABLE_CHECKING.
2536 2015-11-03 Uros Bizjak <ubizjak@gmail.com>
2538 * lex.c (search_line_sse42): Correctly advance the pointer to an
2539 aligned address.
2541 2015-11-02 David Malcolm <dmalcolm@redhat.com>
2543 * include/line-map.h (source_location): In the table in the
2544 descriptive comment, show UNKNOWN_LOCATION, BUILTINS_LOCATION,
2545 LINE_MAP_MAX_LOCATION_WITH_COLS, LINE_MAP_MAX_SOURCE_LOCATION.
2546 Add notes about ad-hoc values.
2548 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
2550 * include/line-map.h: Use CHECKING_P instead of ENABLE_CHECKING.
2551 * init.c: Likewise.
2552 * macro.c (struct macro_arg_token_iter, set_arg_token,
2553 macro_arg_token_iter_init, macro_arg_token_iter_forward,
2554 macro_arg_token_iter_get_token, macro_arg_token_iter_get_location,
2555 alloc_expanded_arg_mem, _cpp_backup_tokens): Likewise.
2557 * config.in: Regenerate.
2558 * configure: Regenerate.
2559 * configure.ac (CHECKING_P): Define.
2560 * system.h (fancy_abort): Declare.
2561 (abort): Define.
2562 (gcc_assert): Define. Use CHECKING_P.
2564 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
2566 * system.h (CHECKING_P, gcc_checking_assert): Define.
2568 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
2570 PR c/66415
2571 * line-map.c (linemap_position_for_loc_and_offset): Handle the
2572 case of long lines encoded in multiple maps.
2574 2015-09-07 Marek Polacek <polacek@redhat.com>
2576 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
2578 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
2580 * configure: Regenerate.
2582 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
2584 * include/line-map.h (RESERVED_LOCATION_COUNT): Change type to
2585 source_location.
2587 2015-07-02 Paolo Carlini <paolo.carlini@oracle.com>
2589 PR preprocessor/53690
2590 * charset.c (_cpp_valid_ucn): Add cppchar_t * parameter and change
2591 return type to bool. Fix encoding of \u0000 and \U00000000 in C++.
2592 (convert_ucn): Adjust call.
2593 * lex.c (forms_identifier_p): Likewise.
2594 * internal.h (_cpp_valid_ucn): Adjust declaration.
2596 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
2598 Implement N4197 - Adding u8 character literals
2599 * include/cpplib.h (UTF8CHAR, UTF8CHAR_USERDEF): New cpp tokens;
2600 (struct cpp_options): Add utf8_char_literals.
2601 * init.c (struct lang_flags): Add utf8_char_literals;
2602 (struct lang_flags lang_defaults): Add column for utf8_char_literals.
2603 * macro.c (stringify_arg()): Treat CPP_UTF8CHAR token;
2604 * expr.c (cpp_userdef_char_remove_type(), cpp_userdef_char_add_type()):
2605 Treat CPP_UTF8CHAR_USERDEF, CPP_UTF8CHAR tokens;
2606 (cpp_userdef_char_p()): Treat CPP_UTF8CHAR_USERDEF token;
2607 (eval_token(), _cpp_parse_expr()): Treat CPP_UTF8CHAR token.
2608 * lex.c (lex_string(), _cpp_lex_direct()): Include CPP_UTF8CHAR tokens.
2609 * charset.c (converter_for_type(), cpp_interpret_charconst()):
2610 Treat CPP_UTF8CHAR token.
2612 2015-06-30 Uros Bizjak <ubizjak@gmail.com>
2614 * lex.c (search_line_sse42) [__GCC_ASM_FLAG_OUTPUTS__]: New main
2615 loop using asm flag outputs.
2617 2015-06-08 Marek Polacek <polacek@redhat.com>
2619 PR c/66415
2620 * line-map.c (linemap_position_for_loc_and_offset): Remove
2621 linemap_assert_fails; reverse conditions.
2623 2015-05-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
2625 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER
2626 LINE_MAP_MAX_LOCATION_WITH_COLS,LINE_MAP_MAX_SOURCE_LOCATION):
2627 New constants.
2628 (linemap_line_start): Use them.
2629 (linemap_position_for_column): Use them.
2631 2015-05-20 David Malcolm <dmalcolm@redhat.com>
2633 * include/line-map.h (MAP_START_LOCATION): Eliminate the non-const
2634 variant, and tweak comment for the const variant.
2635 (ORDINARY_MAP_STARTING_LINE_NUMBER): Drop the non-const variant.
2636 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
2637 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
2638 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
2639 (ORDINARY_MAP_FILE_NAME): Drop the non-const variant.
2640 (MACRO_MAP_MACRO): Likewise.
2641 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
2642 (MACRO_MAP_LOCATIONS): Likewise.
2643 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
2644 * line-map.c (linemap_add): Replace writes through macros with
2645 direct field accesses.
2646 (linemap_enter_macro): Likewise.
2647 (linemap_line_start): Likewise.
2649 2015-05-19 David Malcolm <dmalcolm@redhat.com>
2651 * directives.c (do_line): Strengthen local "map" from
2652 const line_map * to const line_map_ordinary *.
2653 (do_linemarker): Likewise.
2654 (_cpp_do_file_change): Assert that we're not dealing with
2655 a macro map. Introduce local "ord_map" via a call to
2656 linemap_check_ordinary, guarded within the check for
2657 non-NULL. Use it for typesafety.
2658 * files.c (cpp_make_system_header): Strengthen local "map" from
2659 const line_map * to const line_map_ordinary *.
2660 * include/cpplib.h (struct cpp_callbacks): Likewise for second
2661 parameter of "file_change" callback.
2662 * include/line-map.h (struct line_map): Convert from a struct
2663 containing a union to a base class.
2664 (struct line_map_ordinary): Convert to a subclass of line_map.
2665 (struct line_map_macro): Likewise.
2666 (linemap_check_ordinary): Strengthen return type from line_map *
2667 to line_map_ordinary *, and add a const-variant.
2668 (linemap_check_macro): New pair of functions.
2669 (ORDINARY_MAP_STARTING_LINE_NUMBER): Strengthen param from
2670 const line_map * to const line_map_ordinary *, eliminating call
2671 to linemap_check_ordinary. Likewise for the non-const variant.
2672 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
2673 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
2674 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Likewise.
2675 (ORDINARY_MAP_FILE_NAME): Likewise.
2676 (MACRO_MAP_MACRO): Strengthen param from const line_map * to
2677 const line_map_macro *. Likewise for the non-const variant.
2678 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
2679 (MACRO_MAP_LOCATIONS): Likewise.
2680 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
2681 (struct maps_info): Replace with...
2682 (struct maps_info_ordinary):...this and...
2683 (struct maps_info_macro): ...this.
2684 (struct line_maps): Convert fields "info_ordinary" and
2685 "info_macro" to the above new structs.
2686 (LINEMAPS_MAP_INFO): Delete both functions.
2687 (LINEMAPS_MAPS): Likewise.
2688 (LINEMAPS_ALLOCATED): Rewrite both variants to avoid using
2689 LINEMAPS_MAP_INFO.
2690 (LINEMAPS_USED): Likewise.
2691 (LINEMAPS_CACHE): Likewise.
2692 (LINEMAPS_MAP_AT): Likewise.
2693 (LINEMAPS_ORDINARY_MAPS): Strengthen return type from line_map *
2694 to line_map_ordinary *.
2695 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
2696 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
2697 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
2698 (LINEMAPS_MACRO_MAPS): Strengthen return type from line_map * to
2699 line_map_macro *.
2700 (LINEMAPS_MACRO_MAP_AT): Likewise.
2701 (LINEMAPS_LAST_MACRO_MAP): Likewise.
2702 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
2703 (linemap_map_get_macro_name): Strengthen param from
2704 const line_map * to const line_map_macro *.
2705 (SOURCE_LINE): Strengthen first param from const line_map * to
2706 const line_map_ordinary *, removing call to
2707 linemap_check_ordinary.
2708 (SOURCE_COLUMN): Likewise.
2709 (LAST_SOURCE_LINE_LOCATION): Likewise.
2710 (LAST_SOURCE_LINE): Strengthen first param from const line_map *
2711 to const line_map_ordinary *.
2712 (LAST_SOURCE_COLUMN): Likewise.
2713 (INCLUDED_FROM): Strengthen return type from line_map * to
2714 line_map_ordinary *., and second param from const line_map *
2715 to const line_map_ordinary *, removing call to
2716 linemap_check_ordinary.
2717 (MAIN_FILE_P): Strengthen param from const line_map * to
2718 const line_map_ordinary *, removing call to
2719 linemap_check_ordinary.
2720 (linemap_position_for_line_and_column): Strengthen param from
2721 const line_map * to const line_map_ordinary *.
2722 (LINEMAP_FILE): Strengthen param from const line_map * to
2723 const line_map_ordinary *, removing call to
2724 linemap_check_ordinary.
2725 (LINEMAP_LINE): Likewise.
2726 (LINEMAP_SYSP): Likewise.
2727 (linemap_resolve_location): Strengthen final param from
2728 const line_map ** to const line_map_ordinary **.
2729 * internal.h (CPP_INCREMENT_LINE): Likewise for local "map".
2730 (linemap_enter_macro): Strengthen return type from
2731 const line_map * to const line_map_macro *.
2732 (linemap_add_macro_token): Likewise for first param.
2733 * line-map.c (linemap_check_files_exited): Strengthen local "map"
2734 from const line_map * to const line_map_ordinary *.
2735 (new_linemap): Introduce local "map_size" and use it when
2736 calculating how large the buffer should be. Rewrite based
2737 on change of info_macro and info_ordinary into distinct types.
2738 (linemap_add): Strengthen locals "map" and "from" from line_map *
2739 to line_map_ordinary *.
2740 (linemap_enter_macro): Strengthen return type from
2741 const line_map * to const line_map_macro *, and local "map" from
2742 line_map * to line_map_macro *.
2743 (linemap_add_macro_token): Strengthen param "map" from
2744 const line_map * to const line_map_macro *.
2745 (linemap_line_start): Strengthen local "map" from line_map * to
2746 line_map_ordinary *.
2747 (linemap_position_for_column): Likewise.
2748 (linemap_position_for_line_and_column): Strengthen first param
2749 from const line_map * to const line_map_ordinary *.
2750 (linemap_position_for_loc_and_offset): Strengthen local "map" from
2751 const line_map * to const line_map_ordinary *.
2752 (linemap_ordinary_map_lookup): Likewise for return type and locals
2753 "cached" and "result".
2754 (linemap_macro_map_lookup): Strengthen return type and locals
2755 "cached" and "result" from const line_map * to
2756 const line_map_macro *.
2757 (linemap_macro_map_loc_to_exp_point): Likewise for param "map".
2758 (linemap_macro_map_loc_to_def_point): Likewise.
2759 (linemap_macro_map_loc_unwind_toward_spelling): Likewise.
2760 (linemap_get_expansion_line): Strengthen local "map" from
2761 const line_map * to const line_map_ordinary *.
2762 (linemap_get_expansion_filename): Likewise.
2763 (linemap_map_get_macro_name): Strengthen param from
2764 const line_map * to const line_map_macro *.
2765 (linemap_location_in_system_header_p): Add call to
2766 linemap_check_ordinary in region guarded by
2767 !linemap_macro_expansion_map_p. Introduce local "macro_map" via
2768 linemap_check_macro in other region, using it in place of "map"
2769 for typesafety.
2770 (first_map_in_common_1): Add calls to linemap_check_macro.
2771 (trace_include): Strengthen param "map" from const line_map * to
2772 const line_map_ordinary *.
2773 (linemap_macro_loc_to_spelling_point): Strengthen final param from
2774 const line_map ** to const line_map_ordinary **. Replace a
2775 C-style cast with a const_cast, and add calls to
2776 linemap_check_macro and linemap_check_ordinary.
2777 (linemap_macro_loc_to_def_point): Likewise.
2778 (linemap_macro_loc_to_exp_point): Likewise.
2779 (linemap_resolve_location): Strengthen final param from
2780 const line_map ** to const line_map_ordinary **.
2781 (linemap_unwind_toward_expansion): Introduce local "macro_map" via
2782 a checked cast and use it in place of *map.
2783 (linemap_unwind_to_first_non_reserved_loc): Strengthen local
2784 "map1" from const line_map * to const line_map_ordinary *.
2785 (linemap_expand_location): Introduce local "ord_map" via a checked
2786 cast and use it in place of map.
2787 (linemap_dump): Make local "map" const. Strengthen local
2788 "includer_map" from line_map * to const line_map_ordinary *.
2789 Introduce locals "ord_map" and "macro_map" via checked casts and
2790 use them in place of "map" for typesafety.
2791 (linemap_dump_location): Strengthen local "map" from
2792 const line_map * to const line_map_ordinary *.
2793 (linemap_get_file_highest_location): Update for elimination of
2794 union.
2795 (linemap_get_statistics): Strengthen local "cur_map" from
2796 line_map * to const line_map_macro *. Update uses of sizeof to
2797 use the appropriate line_map subclasses.
2798 * macro.c (_cpp_warn_if_unused_macro): Add call to
2799 linemap_check_ordinary.
2800 (builtin_macro): Strengthen local "map" from const line_map * to
2801 const line_map_macro *.
2802 (enter_macro_context): Likewise.
2803 (replace_args): Likewise.
2804 (tokens_buff_put_token_to): Likewise for param "map".
2805 (tokens_buff_add_token): Likewise.
2807 2015-05-13 David Malcolm <dmalcolm@redhat.com>
2809 * include/line-map.h (source_location): Add a reference to
2810 location-example.txt to the descriptive comment.
2811 * location-example.txt: New file.
2813 2015-05-13 David Malcolm <dmalcolm@redhat.com>
2815 * include/line-map.h (MAX_SOURCE_LOCATION): Convert from a macro
2816 to a const source_location.
2817 (RESERVED_LOCATION_COUNT): Likewise.
2818 (linemap_check_ordinary): Convert from a macro to a pair of inline
2819 functions, for const/non-const arguments.
2820 (MAP_START_LOCATION): Likewise.
2821 (ORDINARY_MAP_STARTING_LINE_NUMBER): Likewise.
2822 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
2823 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
2824 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Convert from a macro to a
2825 pair of inline functions, for const/non-const arguments, where the
2826 latter is named...
2827 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): New function.
2828 (ORDINARY_MAP_FILE_NAME): Convert from a macro to a pair of inline
2829 functions, for const/non-const arguments.
2830 (MACRO_MAP_MACRO): Likewise.
2831 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
2832 (MACRO_MAP_LOCATIONS): Likewise.
2833 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
2834 (LINEMAPS_MAP_INFO): Likewise.
2835 (LINEMAPS_MAPS): Likewise.
2836 (LINEMAPS_ALLOCATED): Likewise.
2837 (LINEMAPS_USED): Likewise.
2838 (LINEMAPS_CACHE): Likewise.
2839 (LINEMAPS_ORDINARY_CACHE): Likewise.
2840 (LINEMAPS_MACRO_CACHE): Likewise.
2841 (LINEMAPS_MAP_AT): Convert from a macro to an inline function.
2842 (LINEMAPS_LAST_MAP): Likewise.
2843 (LINEMAPS_LAST_ALLOCATED_MAP): Likewise.
2844 (LINEMAPS_ORDINARY_MAPS): Likewise.
2845 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
2846 (LINEMAPS_ORDINARY_ALLOCATED): Likewise.
2847 (LINEMAPS_ORDINARY_USED): Likewise.
2848 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
2849 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
2850 (LINEMAPS_MACRO_MAPS): Likewise.
2851 (LINEMAPS_MACRO_MAP_AT): Likewise.
2852 (LINEMAPS_MACRO_ALLOCATED): Likewise.
2853 (LINEMAPS_MACRO_USED): Likewise.
2854 (LINEMAPS_MACRO_LOWEST_LOCATION): Likewise.
2855 (LINEMAPS_LAST_MACRO_MAP): Likewise.
2856 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
2857 (IS_ADHOC_LOC): Likewise.
2858 (COMBINE_LOCATION_DATA): Likewise.
2859 (SOURCE_LINE): Likewise.
2860 (SOURCE_COLUMN): Likewise.
2861 (LAST_SOURCE_LINE_LOCATION): Likewise.
2862 (LAST_SOURCE_LINE): Likewise.
2863 (LAST_SOURCE_COLUMN): Likewise.
2864 (LAST_SOURCE_LINE_LOCATION)
2865 (INCLUDED_FROM): Likewise.
2866 (MAIN_FILE_P): Likewise.
2867 (LINEMAP_FILE): Likewise.
2868 (LINEMAP_LINE): Likewise.
2869 (LINEMAP_SYSP): Likewise.
2870 (linemap_location_before_p): Likewise.
2871 * line-map.c (linemap_check_files_exited): Make local "map" const.
2872 (linemap_add): Use SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
2873 (linemap_line_start): Likewise.
2875 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
2877 * aclocal.m4: Regenerated with automake-1.11.6.
2879 2015-05-13 David Malcolm <dmalcolm@redhat.com>
2881 * include/line-map.h (linemap_assert): Move up within the file to
2882 before all of the map accessor macros.
2883 (linemap_assert_fails): Likewise.
2884 (linemap_check_ordinary): Likewise.
2885 (linemap_macro_expansion_map_p): Likewise.
2887 2015-05-12 David Malcolm <dmalcolm@redhat.com>
2889 * directives.c (do_line): Set seen_line_directive on line_table.
2890 (do_linemarker): Likewise.
2891 * include/line-map.h (struct line_maps): Add new field
2892 "seen_line_directive".
2894 2015-05-08 Jason Merrill <jason@redhat.com>
2896 * include/cpplib.h: Add CPP_W_CXX11_COMPAT.
2897 (struct cpp_options): Add cpp_warn_cxx11_compat.
2898 * init.c (cpp_create_reader): Initialize it.
2899 * lex.c (lex_string): Add -Wc++11-compat warning.
2901 2015-05-05 David Malcolm <dmalcolm@redhat.com>
2903 * pch.c (cpp_valid_state): Fix indentation so that it reflects the
2904 block structure.
2906 2015-05-05 David Malcolm <dmalcolm@redhat.com>
2908 * include/line-map.h: Fix comment at the top of the file.
2909 (source_location): Rewrite and expand the comment for this
2910 typedef, adding an ascii-art table to clarify how source_location
2911 values are allocated.
2912 * line-map.c: Fix comment at the top of the file.
2914 2015-04-09 Richard Biener <rguenther@suse.de>
2916 PR pch/65550
2917 * files.c (pch_open_file): Allow main and pre-included files
2918 when trying to open a PCH.
2920 2015-04-06 Jakub Jelinek <jakub@redhat.com>
2922 PR preprocessor/61977
2923 * lex.c (cpp_peek_token): If peektok is CPP_EOF, back it up
2924 with all tokens peeked by the current function.
2926 2015-04-02 Jakub Jelinek <jakub@redhat.com>
2928 PR preprocessor/61977
2929 * lex.c (cpp_peek_token): Temporarily clear pfile->cb.line_change.
2931 2015-03-23 Jakub Jelinek <jakub@redhat.com>
2933 PR preprocessor/65238
2934 * internal.h (_cpp_scan_out_logical_line): Add third argument.
2935 * directives.c (prepare_directive_trad): Pass false to it.
2936 * traditional.c (_cpp_read_logical_line_trad,
2937 _cpp_create_trad_definition): Likewise.
2938 (struct fun_macro): Add paramc field.
2939 (fun_like_macro): New function.
2940 (maybe_start_funlike): Handle NODE_BUILTIN macros. Initialize
2941 macro->paramc field.
2942 (save_argument): Use macro->paramc instead of
2943 macro->node->value.macro->paramc.
2944 (push_replacement_text): Formatting fix.
2945 (recursive_macro): Use fun_like_macro helper.
2946 (_cpp_scan_out_logical_line): Likewise. Add BUILTIN_MACRO_ARG
2947 argument. Initialize fmacro.paramc field. Handle builtin
2948 function-like macros.
2950 2015-03-16 Edward Smith-Rowland <3dw4rd@verizon.net>
2952 PR c++/64626
2953 * lex.c (lex_number): If a number ends with digit-seps (') skip back
2954 and let lex_string take them.
2956 2015-03-02 Markus Trippelsdorf <markus@trippelsdorf.de>
2958 PR target/65261
2959 * lex.c (search_line_fast): Silence ubsan errors.
2961 2015-02-03 <dodji@redhat.com>
2963 PR preprocessor/64803
2964 * internal.h (cpp_reader::top_most_macro_node): New data member.
2965 * macro.c (enter_macro_context): Pass the location of the end of
2966 the top-most invocation of the function-like macro, or the
2967 location of the expansion point of the top-most object-like macro.
2968 (cpp_get_token_1): Store the top-most macro node in the new
2969 pfile->top_most_macro_node data member.
2970 (_cpp_pop_context): Clear the new cpp_reader::top_most_macro_node
2971 data member.
2973 2015-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
2975 * lex.c (search_line_fast): Change __ARM_NEON__ to __ARM_NEON.
2977 2015-01-23 Marek Polacek <polacek@redhat.com>
2979 DR#412
2980 PR preprocessor/60570
2981 * directives.c (do_elif): Don't evaluate #elif conditionals
2982 when they don't need to be.
2984 2015-01-16 Jakub Jelinek <jakub@redhat.com>
2986 * expr.c (cpp_classify_number): Add N_() around ?: string
2987 literals used in cpp_error_with_line call as format string.
2989 2015-01-05 Jakub Jelinek <jakub@redhat.com>
2991 Update copyright years.
2993 2014-12-19 Jakub Jelinek <jakub@redhat.com>
2995 PR preprocessor/63831
2996 * directives.c (lex_macro_node): Remove __has_attribute__ handling.
2997 * internal.h (struct spec_node): Remove n__has_attribute__ field.
2998 (struct lexer_state): Remove in__has_attribute__ field.
2999 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_ATTRIBUTE.
3000 * identifiers.c (_cpp_init_hashtable): Remove __has_attribute__
3001 handling.
3002 * init.c (builtin_array): Add __has_attribute and __has_cpp_attribute.
3003 (cpp_init_special_builtins): Don't initialize __has_attribute
3004 or __has_cpp_attribute if CLK_ASM or pfile->cb.has_attribute is NULL.
3005 * traditional.c (enum ls): Remove ls_has_attribute,
3006 ls_has_attribute_close.
3007 (_cpp_scan_out_logical_line): Remove __has_attribute__ handling.
3008 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_ATTRIBUTE.
3009 * pch.c (cpp_read_state): Remove __has_attribute__ handling.
3010 * expr.c (eval_token): Likewise.
3011 (parse_has_attribute): Removed.
3013 2014-12-11 Uros Bizjak <ubizjak@gmail.com>
3015 * directives.c (cpp_define_formatted): Use xvasprintf.
3017 2014-12-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
3019 * line-map.c (linemap_position_for_loc_and_offset): Add new
3020 linemap_assert_fails.
3022 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
3024 * include/line-map.h (linemap_assert_fails): Declare.
3025 * line-map.c (linemap_position_for_loc_and_offset): Use it.
3027 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
3029 * line-map.c (linemap_add): Fix typo.
3030 (linemap_line_start): Fix whitespace.
3032 2014-11-29 John Schmerge <jbschmerge@gmail.com>
3034 PR preprocessor/41698
3035 * charset.c (one_utf8_to_utf16): Do not produce surrogate pairs
3036 for 0xffff.
3038 2014-11-25 Jakub Jelinek <jakub@redhat.com>
3040 PR preprocessor/60436
3041 * line-map.c (linemap_line_start): If highest is above 0x60000000
3042 and we are still tracking columns or highest is above 0x70000000,
3043 force add_map.
3045 2014-11-20 Uros Bizjak <ubizjak@gmail.com>
3047 PR target/63966
3048 * lex.c [__i386__ || __x86_64__]: Compile special SSE functions
3049 only for (__GNUC__ >= 5 || !defined(__PIC__)).
3051 2014-11-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
3053 * include/line-map.h: Include EXPR, so that unused variable warnings
3054 do not occur.
3056 2014-11-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
3058 PR fortran/44054
3059 * include/line-map.h (linemap_position_for_loc_and_offset):
3060 Declare.
3061 * line-map.c (linemap_position_for_loc_and_offset): New.
3063 2014-11-11 David Malcolm <dmalcolm@redhat.com>
3065 * ChangeLog.jit: New.
3067 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
3069 * include/cpplib.h (cpp_callbacks): Add has_attribute.
3070 * internal.h (lexer_state): Add in__has_attribute__.
3071 * directives.c (lex_macro_node): Prevent use of __has_attribute__
3072 as a macro.
3073 * expr.c (parse_has_attribute): New function; (eval_token): Look for
3074 __has_attribute__ and route to parse_has_attribute.
3075 * identifiers.c (_cpp_init_hashtable): Initialize n__has_attribute__.
3076 * pch.c (cpp_read_state): Initialize n__has_attribute__.
3077 * traditional.c (enum ls): Add ls_has_attribute, ls_has_attribute_close;
3078 (_cpp_scan_out_logical_line): Attend to __has_attribute__.
3080 2014-11-06 Joseph Myers <joseph@codesourcery.com>
3082 * include/cpp-id-data.h (struct cpp_macro): Update comment
3083 regarding parameters.
3084 * include/cpplib.h (struct cpp_macro_arg, struct cpp_identifier):
3085 Add spelling fields.
3086 (struct cpp_token): Update comment on macro_arg.
3087 * internal.h (_cpp_save_parameter): Add extra argument.
3088 (_cpp_spell_ident_ucns): New declaration.
3089 * lex.c (lex_identifier): Add SPELLING argument. Set *SPELLING to
3090 original spelling of identifier.
3091 (_cpp_lex_direct): Update calls to lex_identifier.
3092 (_cpp_spell_ident_ucns): New function, factored out of
3093 cpp_spell_token.
3094 (cpp_spell_token): Adjust FORSTRING argument semantics to return
3095 original spelling of identifiers. Use _cpp_spell_ident_ucns in
3096 !FORSTRING case.
3097 (_cpp_equiv_tokens): Check spellings of identifiers and macro
3098 arguments are identical.
3099 * macro.c (macro_arg_saved_data): New structure.
3100 (paste_tokens): Use original spellings of identifiers from
3101 cpp_spell_token.
3102 (_cpp_save_parameter): Add argument SPELLING. Save both canonical
3103 node and its value.
3104 (parse_params): Update calls to _cpp_save_parameter.
3105 (lex_expansion_token): Save spelling of macro argument tokens.
3106 (_cpp_create_definition): Extract canonical node from saved data.
3107 (cpp_macro_definition): Use UCNs in spelling of macro name. Use
3108 original spellings of macro argument tokens and identifiers.
3109 * traditional.c (scan_parameters): Update call to
3110 _cpp_save_parameter.
3112 2014-11-05 Joseph Myers <joseph@codesourcery.com>
3114 PR preprocessor/9449
3115 * init.c (lang_defaults): Enable extended identifiers for C++ and
3116 C99-based standards.
3118 2014-10-22 Alan Modra <amodra@gmail.com>
3120 * symtab.c (ht_create): Use obstack_specify_allocation in place of
3121 _obstack_begin.
3122 * files.c (_cpp_init_files): Likewise.
3123 * init.c (cpp_create_reader): Likewise.
3124 * identifiers.c (_cpp_init_hashtable): Likewise.
3126 2014-10-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
3128 * include/line-map.h (linemap_location_from_macro_expansion_p):
3129 const struct line_maps * argument.
3130 (linemap_position_for_line_and_column): const struct line_map *
3131 argument.
3132 * line-map.c (linemap_add_macro_token): Use correct argument name
3133 in comment.
3134 (linemap_position_for_line_and_column): const struct line_map *
3135 argument.
3136 (linemap_macro_map_loc_to_def_point): Fix comment. Make static.
3137 (linemap_location_from_macro_expansion_p): const struct line_maps *
3138 argument.
3139 (linemap_resolve_location): Fix argument names in comment.
3141 2014-10-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3143 * lex.c (search_line_fast): Add new version to be used for Power8
3144 and later targets when Altivec is enabled. Restrict the existing
3145 Altivec version to big-endian systems so that lvsr is not used on
3146 little endian, where it is deprecated. Remove LE-specific code
3147 from the now-BE-only version.
3149 2014-10-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
3150 Jeff Law <law@redhat.com>
3152 * charset.c (convert_no_conversion): Reallocate memory with 25%
3153 headroom.
3155 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
3157 Implement SD-6: SG10 Feature Test Recommendations
3158 * internal.h (lexer_state, spec_nodes): Add in__has_include__.
3159 * directives.c: Support __has_include__ builtin.
3160 * expr.c (parse_has_include): New function to parse __has_include__
3161 builtin; (eval_token()): Use it.
3162 * files.c (_cpp_has_header()): New funtion to look for header;
3163 (open_file_failed()): Not an error to not find a header file for
3164 __has_include__.
3165 * identifiers.c (_cpp_init_hashtable()): Add entry for __has_include__.
3166 * pch.c (cpp_read_state): Lookup __has_include__.
3167 * traditional.c (enum ls, _cpp_scan_out_logical_line()): Walk through
3168 __has_include__ statements.
3170 2014-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
3172 PR preprocessor/58893
3173 * errors.c (cpp_diagnostic): Fix possible out of bounds access.
3174 * files.c (_cpp_stack_include): Initialize src_loc for IT_CMDLINE.
3176 2014-09-24 Marek Polacek <polacek@redhat.com>
3178 PR c/61405
3179 PR c/53874
3180 * include/cpplib.h (enum cpp_ttype): Define CPP_KEYWORD.
3182 2014-09-17 Jan Hubicka <hubicka@ucw.cz>
3184 * charset.c (conversion): Rename to ...
3185 (cpp_conversion): ... this one; update.
3186 * files.c (file_hash_entry): Rename to ...
3187 (cpp_file_hash_entry): ... this one ; update.
3189 2014-09-17 Marek Polacek <polacek@redhat.com>
3191 PR c/61854
3192 * init.c (struct lang_flags): Remove cplusplus_comments.
3193 (cpp_set_lang): Likewise.
3194 (post_options): Likewise.
3195 * lex.c (_cpp_lex_direct): Disallow C++ style comments in C90/C94.
3197 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
3199 * include/cpplib.h (struct cpp_options): Declare warn_normalize as
3200 int instead of enum.
3202 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
3204 * macro.c (replace_args): Use cpp_pedwarning, cpp_warning and
3205 CPP_W flags.
3206 * include/cpplib.h: Add CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
3207 * init.c (cpp_create_reader): Do not init to -1 here.
3208 * expr.c (num_binary_op): Use cpp_pedwarning.
3210 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3212 * directives.c (check_eol_1): New.
3213 (check_eol_endif_labels): New.
3214 (check_eol): Call check_eol_1.
3215 (do_else,do_endif): Call check_eol_endif_labels.
3217 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3219 * macro.c (warn_of_redefinition): Suppress warnings for builtins
3220 that lack the NODE_WARN flag, unless Wbuiltin-macro-redefined.
3221 (_cpp_create_definition): Use Wbuiltin-macro-redefined for
3222 builtins that lack the NODE_WARN flag.
3223 * directives.c (do_undef): Likewise.
3224 * init.c (cpp_init_special_builtins): Do not change flags
3225 depending on Wbuiltin-macro-redefined.
3227 2014-08-28 Edward Smith-Rowland <3dw4rd@verizon.net>
3229 PR cpp/23827 - standard C++ should not have hex float preprocessor
3230 tokens
3231 * libcpp/init.c (lang_flags): Change CXX98 flag for extended numbers
3232 from 1 to 0.
3233 * libcpp/expr.c (cpp_classify_number): Weite error message for improper
3234 use of hex floating literal.
3236 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
3238 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z;
3239 Rename CLK_GNUCXX1Y, CLK_CXX1Y to CLK_GNUCXX14, CLK_CXX14;
3240 * init.c (struct lang_flags lang_defaults): Add column for trigraphs;
3241 Add rows for CLK_GNUCXX1Z, CLK_CXX1Z; (cpp_set_lang): Set trigraphs;
3242 (cpp_init_builtins): Set __cplusplus to 201402L for C++14;
3243 Set __cplusplus to 201500L for C++17.
3244 * expr.c (cpp_classify_number): Change C++1y to C++14 in binary
3245 constants error message.
3247 2014-08-20 Marek Polacek <polacek@redhat.com>
3249 * include/cpplib.h (cpp_options): Use signed char.
3250 * lex.c (_cpp_lex_direct): Don't warn in C++ mode.
3252 2014-08-19 Marek Polacek <polacek@redhat.com>
3254 * lex.c (_cpp_lex_direct): Fix a typo.
3256 2014-08-19 Marek Polacek <polacek@redhat.com>
3258 * charset.c (_cpp_valid_ucn): Warn only if -Wc90-c99-compat.
3259 * lex.c (_cpp_lex_direct): Likewise.
3260 * macro.c (replace_args): Likewise.
3261 (parse_params): Likewise.
3262 * include/cpplib.h (cpp_options): Change cpp_warn_c90_c99_compat
3263 to char.
3265 2014-08-10 Marek Polacek <polacek@redhat.com>
3267 PR c/51849
3268 * lex.c (_cpp_lex_direct): Warn when -Wc90-c99-compat is in effect.
3269 * charset.c (_cpp_valid_ucn): Likewise.
3270 * include/cpplib.h (cpp_options): Add cpp_warn_c90_c99_compat.
3271 * macro.c (replace_args): Warn when -Wc90-c99-compat is in effect.
3272 (parse_params): Likewise.
3274 2014-07-27 Marek Polacek <polacek@redhat.com>
3276 PR c/61861
3277 * macro.c (builtin_macro): Add location parameter. Set
3278 location of builtin macro to the expansion point.
3279 (enter_macro_context): Pass location to builtin_macro.
3281 2014-07-16 Dodji Seketeli <dodji@redhat.com>
3283 Support location tracking for built-in macro tokens
3284 * include/line-map.h (line_maps::builtin_location): New data
3285 member.
3286 (line_map_init): Add a new parameter to initialize the new
3287 line_maps::builtin_location data member.
3288 * line-map.c (linemap_init): Initialize the
3289 line_maps::builtin_location data member.
3290 * macro.c (builtin_macro): Create a macro map and track the token
3291 resulting from the expansion of a built-in macro.
3293 2014-07-10 Edward Smith-Rowland <3dw4rd@verizon.net>
3294 Jonathan Wakely <jwakely@redhat.com>
3296 PR preprocessor/61389
3297 * macro.c (_cpp_arguments_ok, parse_params, create_iso_definition):
3298 Warning messages mention C++11 in c++ mode and C99 in c mode.
3299 * lex.c (lex_identifier_intern, lex_identifier): Ditto
3301 2014-07-09 Edward Smith-Rowland <3dw4rd@verizon.net>
3303 PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
3304 by preprocessor
3305 * lex.c (lex_raw_string ()): Do not warn about invalid suffix
3306 if skipping. (lex_string ()): Ditto.
3308 2014-06-04 Edward Smith-Rowland <3dw4rd@verizon.net>
3310 PR c++/61038
3311 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
3312 Combine user-defined escape logic with the other string and char logic.
3314 2014-05-26 Richard Biener <rguenther@suse.de>
3316 * configure.ac: Remove long long and __int64 type checks,
3317 add check for uint64_t and fail if that wasn't found.
3318 * include/cpplib.h (cpp_num_part): Use uint64_t.
3319 * config.in: Regenerate.
3320 * configure: Likewise.
3322 2014-05-21 Marek Polacek <polacek@redhat.com>
3324 PR c/61212
3325 * files.c (find_file_in_dir): Add parens around &&.
3327 2014-05-20 Edward Smith-Rowland <3dw4rd@verizon.net>
3329 PR c++/61038
3330 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
3331 Check for user-defined literal strings and user-defined literal chars
3332 to escape necessary characters.
3334 2014-05-20 Richard Biener <rguenther@suse.de>
3336 * configure.ac: Copy gcc logic of detecting a 64bit type.
3337 Remove HOST_WIDE_INT define.
3338 * include/cpplib.h: typedef cpp_num_part to a 64bit type,
3339 similar to how hwint.h does it.
3340 * config.in: Regenerate.
3341 * configure: Likewise.
3343 2014-05-09 Joey Ye <joey.ye@arm.com>
3345 * files.c (find_file_in_dir): Always try to shorten for DOS
3346 non-system headers.
3347 * init.c (ENABLE_CANONICAL_SYSTEM_HEADERS): Default enabled for DOS.
3349 2014-05-07 Richard Biener <rguenther@suse.de>
3351 * configure.ac: Always set need_64bit_hwint to yes.
3352 * configure: Regenerated.
3354 2014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3356 * lex.c: Remove Solaris 9 reference.
3358 2014-02-24 Walter Lee <walt@tilera.com>
3360 * configure.ac: Change "tilepro" triplet to "tilepro*".
3361 * configure: Regenerate.
3363 2014-02-19 Jakub Jelinek <jakub@redhat.com>
3365 PR preprocessor/58844
3366 * macro.c (enter_macro_context): Only push
3367 macro_real_token_count (macro) tokens rather than
3368 macro->count tokens, regardless of
3369 CPP_OPTION (pfile, track-macro-expansion).
3371 2014-02-07 Jakub Jelinek <jakub@redhat.com>
3373 PR preprocessor/56824
3374 * line-map.c (get_combined_adhoc_loc, linemap_get_expansion_line,
3375 linemap_get_expansion_filename, linemap_location_in_system_header_p,
3376 linemap_location_from_macro_expansion_p,
3377 linemap_macro_loc_to_spelling_point, linemap_macro_loc_to_def_point,
3378 linemap_macro_loc_to_exp_point, linemap_expand_location): Fix
3379 formatting.
3380 (linemap_compare_locations): Look through adhoc locations for both
3381 l0 and l1.
3383 2014-01-23 Dodji Seketeli <dodji@redhat.com>
3385 PR PR preprocessor/58580
3386 * include/line-map.h (linemap_get_file_highest_location): Declare
3387 new function.
3388 * line-map.c (linemap_get_file_highest_location): Define it.
3390 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
3392 Update copyright years
3394 2013-12-09 Joseph Myers <joseph@codesourcery.com>
3396 PR preprocessor/55715
3397 * expr.c (num_binary_op): Implement subtraction directly rather
3398 than with negation and falling through into addition case.
3400 2013-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3402 * lex.c (search_line_fast): Correct for little endian.
3404 2013-11-15 Joseph Myers <joseph@codesourcery.com>
3406 * ucnid.tab: Add C11 and C11NOSTART data.
3407 * makeucnid.c (digit): Rename enum value to N99.
3408 (C11, N11, all_languages): New enum values.
3409 (NUM_CODE_POINTS, MAX_CODE_POINT): New macros.
3410 (flags, decomp, combining_value): Use NUM_CODE_POINTS as array
3411 size.
3412 (decomp): Use unsigned int as element type.
3413 (all_decomp): New array.
3414 (read_ucnid): Handle C11 and C11NOSTART. Use MAX_CODE_POINT.
3415 (read_table): Use MAX_CODE_POINT. Store all decompositions in
3416 all_decomp.
3417 (read_derived): Use MAX_CODE_POINT.
3418 (write_table): Use NUM_CODE_POINTS. Print N99, C11 and N11
3419 flags. Print whole array variable declaration rather than just
3420 array contents.
3421 (char_id_valid, write_context_switch): New functions.
3422 (main): Call write_context_switch.
3423 * ucnid.h: Regenerate.
3424 * include/cpplib.h (struct cpp_options): Add c11_identifiers.
3425 * init.c (struct lang_flags): Add c11_identifiers.
3426 (cpp_set_lang): Set c11_identifiers option from selected language.
3427 * internal.h (struct normalize_state): Document "previous" as
3428 previous starter character.
3429 (NORMALIZE_STATE_UPDATE_IDNUM): Take character as argument.
3430 * charset.c (DIG): Rename enum value to N99.
3431 (C11, N11): New enum values.
3432 (struct ucnrange): Give name to struct. Use short for flags and
3433 unsigned int for end of range. Include ucnid.h for whole variable
3434 declaration.
3435 (ucn_valid_in_identifier): Allow for characters up to 0x10FFFF.
3436 Allow for C11 in determining valid characters and valid start
3437 characters. Use check_nfc for non-Hangul context-dependent
3438 checks. Only store starter characters in nst->previous.
3439 (_cpp_valid_ucn): Pass new argument to
3440 NORMALIZE_STATE_UPDATE_IDNUM.
3441 * lex.c (lex_identifier): Pass new argument to
3442 NORMALIZE_STATE_UPDATE_IDNUM. Call NORMALIZE_STATE_UPDATE_IDNUM
3443 after initial non-UCN part of identifier.
3444 (lex_number): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM.
3446 2013-11-15 Joseph Myers <joseph@codesourcery.com>
3448 * ucnid.tab: Mark C99 digits as [C99DIG].
3449 * makeucnid.c (read_ucnid): Handle [C99DIG].
3450 (read_table): Don't check for digit characters.
3451 * ucnid.h: Regenerate.
3453 2013-11-06 Tobias Burnus <burnus@net-b.de>
3455 * macro.c (_cpp_builtin_macro_text): Correct
3456 wording of two warnings.
3458 2013-11-05 Tobias Burnus <burnus@net-b.de>
3460 * include/cpplib.h (CPP_W_DATE_TIME): Added.
3461 (cpp_options): Add warn_date_time.
3462 * init.c (cpp_create_reader): Init it.
3463 * macro.c (_cpp_builtin_macro_text): Warn when
3464 __DATE__/__TIME__/__TIMESTAMP__ is used.
3466 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
3468 Implement C++14 digit separators.
3469 * include/cpplib.h (cpp_options): Add digit_separators flag.
3470 * internal.h (DIGIT_SEP(c)): New macro.
3471 * expr.c (cpp_classify_number): Check improper placement of digit sep;
3472 (cpp_interpret_integer): Skip over digit separators.
3473 * init.c (lang_flags): Add digit_separators flag; (lang_defaults): Add
3474 digit separator flags per language; (cpp_set_lang): Set
3475 digit_separators
3476 * lex.c (lex_number): Add digits separator to allowable characters for
3477 C++14.
3479 2013-10-15 David Malcolm <dmalcolm@redhat.com>
3481 * Makefile.in (PICFLAG): New.
3482 (ALL_CFLAGS): Add PICFLAG.
3483 (ALL_CXXFLAGS): Likewise.
3484 * configure.ac: Add --enable-host-shared, setting up new
3485 PICFLAG variable.
3486 * configure: Regenerate.
3488 2013-08-07 Richard Earnshaw <rearnsha@arm.com>
3490 * configure.ac: Set need_64bit_hwint for all arm targets.
3491 * configure: Regenerated.
3493 2013-07-20 Jakub Jelinek <jakub@redhat.com>
3495 PR preprocessor/57620
3496 * lex.c (lex_raw_string): Undo phase1 and phase2 transformations
3497 between R" and final " rather than only in between R"del( and )del".
3499 2013-07-10 Jakub Jelinek <jakub@redhat.com>
3501 PR preprocessor/57824
3502 * lex.c (lex_raw_string): Allow reading new-lines if
3503 in_deferred_pragma or if parsing_args and there is still
3504 data in the current buffer.
3506 * include/cpplib.h (cpp_token_val_index): Change parameter type to
3507 const cpp_token *.
3508 * lex.c (cpp_token_val_index): Likewise.
3510 PR preprocessor/57757
3511 * lex.c (cpp_avoid_paste): Avoid pasting CPP_{,W,UTF8}STRING
3512 or CPP_STRING{16,32} with CPP_NAME or SPELL_LITERAL token that
3513 starts if a-zA-Z_.
3515 2013-06-28 Ed Smith-Rowland <3dw4rd@verizon.net>
3517 * lex.c (lex_raw_string(), lex_string()): Constrain suffixes treated
3518 as concatenated literal and macro to just the patterns found in
3519 inttypes.h; (is_macro()): New.
3521 2013-06-24 Dehao Chen <dehao@google.com>
3523 * files.c (_cpp_stack_include): Fix the highest_location when header
3524 file is guarded by #ifndef and is included twice.
3526 2013-04-28 Jakub Jelinek <jakub@redhat.com>
3528 N3472 binary constants
3529 * include/cpplib.h (struct cpp_options): Fix a typo in user_literals
3530 field comment. Add binary_constants field.
3531 * init.c (struct lang_flags): Add binary_constants field.
3532 (lang_defaults): Add bin_cst column to the table.
3533 (cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants).
3534 * expr.c (cpp_classify_number): Talk about C++11 instead of C++0x
3535 in diagnostics. Accept binary constants if
3536 CPP_OPTION (pfile, binary_constants) even when pedantic. Adjust
3537 pedwarn message.
3539 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
3541 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y.
3542 * init.c (lang_defaults): Add defaults for the latter.
3543 (cpp_init_builtins): Define __cplusplus as 201300L for the latter.
3544 * lex.c (_cpp_lex_direct): Update.
3546 2013-04-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
3548 PR target/56771
3549 * configure.ac: Require 64-bit int for arm*-*-rtems*.
3550 * configure: Regenerate.
3552 2013-03-06 Jakub Jelinek <jakub@redhat.com>
3554 PR middle-end/56461
3555 * internal.h (struct cpp_buffer): Add to_free field.
3556 (_cpp_pop_file_buffer): Add third argument.
3557 * files.c (_cpp_stack_file): Set buffer->to_free.
3558 (_cpp_pop_file_buffer): Add to_free argument. Free to_free
3559 if non-NULL, and if equal to file->buffer_start, also clear
3560 file->buffer{,_start,_valid}.
3561 * directives.c (_cpp_pop_buffer): Pass buffer->to_free
3562 to _cpp_pop_file_buffer.
3564 2013-03-01 Jakub Jelinek <jakub@redhat.com>
3566 PR middle-end/56461
3567 * files.c (_cpp_save_file_entries): Free result at the end.
3568 * pch.c (cpp_string_free): New function.
3569 (cpp_save_state): Use it in htab_create call.
3570 (cpp_write_pch_deps): Free ss->defs. Destroy ss->definedhash.
3572 2013-02-28 Jakub Jelinek <jakub@redhat.com>
3574 * files.c (_cpp_find_file): If returning early, before storing
3575 something to *hash_slot and *hash_slot is NULL, call htab_clear_slot
3576 on it. Access *hash_slot using void * type rather than
3577 struct file_hash_entry * to avoid aliasing issues.
3579 * configure.ac: Don't define ENABLE_CHECKING whenever
3580 --enable-checking is seen, instead use similar --enable-checking=yes
3581 vs. --enable-checking=release default as gcc/ subdir has and
3582 define ENABLE_CHECKING if ENABLE_CHECKING is defined in gcc/.
3583 Define ENABLE_VALGRIND_CHECKING if requested.
3584 * lex.c (new_buff): If ENABLE_VALGRIND_CHECKING, put _cpp_buff
3585 struct first in the allocated buffer and result->base after it.
3586 (_cpp_free_buff): If ENABLE_VALGRIND_CHECKING, free buff itself
3587 instead of buff->base.
3588 * config.in: Regenerated.
3589 * configure: Regenerated.
3591 2013-02-13 Ed Smith-Rowland <3dw4rd@verizon.net>
3593 PR c++/55582
3594 * lex.c (lex_raw_string): Allow string literal with suffix
3595 beginning with 's' to be parsed as a C++11 user-defined literal.
3597 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
3599 Update copyright years.
3601 2013-01-04 Paolo Carlini <paolo.carlini@oracle.com>
3603 PR c++/54526 (again)
3604 * lex.c (_cpp_lex_direct): In C++11 mode, implement 2.5 p3, bullet 2.
3606 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
3608 PR bootstrap/50177
3609 * line-map.c (get_combined_adhoc_loc): Cast from extern "C" type.
3610 (new_linemap): Likewise.
3611 (linemap_enter_macro): Likewise.
3613 2012-12-03 Jakub Jelinek <jakub@redhat.com>
3615 PR bootstrap/55380
3616 PR other/54691
3617 * files.c (read_file_guts): Allocate extra 16 bytes instead of
3618 1 byte at the end of buf. Pass size + 16 instead of size
3619 to _cpp_convert_input.
3620 * charset.c (_cpp_convert_input): Reallocate if there aren't
3621 at least 16 bytes beyond to.len in the buffer. Clear 16 bytes
3622 at to.text + to.len.
3624 2012-11-21 Steve Ellcey <sellcey@mips.com>
3626 PR pch/55399
3627 * files.c (pch_open_file): Fix check for implicit_preinclude.
3629 2012-11-16 Simon Baldwin <simonb@google.com>
3631 * include/cpplib.h (struct cpp_options): Add canonical_system_headers.
3632 * files.c (find_file_in_dir): Call maybe_shorter_path() only if
3633 canonical_system_headers is set.
3634 * init.c (cpp_create_reader): Initialize canonical_system_headers.
3635 * configure.ac: Add new --enable-canonical-system-headers.
3636 * configure: Regenerate.
3637 * config.in: Regenerate.
3639 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
3641 PR c++/54413
3642 * include/cpplib.h (cpp_interpret_float_suffix): Add cpp_reader* arg.
3643 (cpp_interpret_int_suffix): Add cpp_reader* arg.
3644 * init.c (cpp_create_reader): Iitialize new flags.
3645 * expr.c (interpret_float_suffix): Use new flags.
3646 (cpp_interpret_float_suffix): Add cpp_reader* arg.
3647 (interpret_int_suffix): Use new flags.
3648 (cpp_interpret_int_suffix): Add cpp_reader* arg.
3649 (cpp_classify_number): Adjust calls to interpret_x_suffix.
3651 2012-10-23 Ian Bolton <ian.bolton@arm.com>
3652 Jim MacArthur <jim.macarthur@arm.com>
3653 Marcus Shawcroft <marcus.shawcroft@arm.com>
3654 Nigel Stephens <nigel.stephens@arm.com>
3655 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3656 Richard Earnshaw <rearnsha@arm.com>
3657 Sofiane Naci <sofiane.naci@arm.com>
3658 Stephen Thomas <stephen.thomas@arm.com>
3659 Tejas Belagod <tejas.belagod@arm.com>
3660 Yufeng Zhang <yufeng.zhang@arm.com>
3662 * configure.ac: Enable AArch64.
3663 * configure: Regenerate.
3665 2012-10-23 Joseph Myers <joseph@codesourcery.com>
3667 * files.c (struct _cpp_file): Add implicit_preinclude.
3668 (pch_open_file): Allow a previously opened implicitly included
3669 file.
3670 (_cpp_find_file): Add implicit_preinclude argument. Free file and
3671 do not call open_file_failed if implicit_preinclude. Store
3672 implicit_preinclude value.
3673 (_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date):
3674 Update calls to _cpp_find_file.
3675 (_cpp_stack_include): Handle IT_DEFAULT.
3676 (cpp_push_default_include): New.
3677 * include/cpplib.h (cpp_push_default_include): Declare.
3678 * init.c (cpp_read_main_file): Update call to _cpp_find_file.
3679 * internal.h (enum include_type): Add IT_DEFAULT.
3680 (_cpp_find_file): Update prototype.
3682 2012-10-15 Tobias Burnus <burnus@net-b.de>
3684 * files.c (read_file_guts, _cpp_save_file_entries): Free memory
3685 before returning.
3686 * lex.c (warn_about_normalization): Ditto.
3687 * mkdeps.c (deps_save): Ditto.
3688 * pch.c (cpp_valid_state): Ditto.
3690 2012-10-04 Florian Weimer <fweimer@redhat.com>
3692 * directives.c (do_pragma_warning_or_error): New.
3693 (do_pragma_warning): New.
3694 (do_pragma_error): New.
3695 (_cpp_init_internal_pragmas): Register new pragmas.
3697 2012-09-25 Dehao Chen <dehao@google.com>
3699 PR middle-end/54704
3700 * line-map.c (location_adhoc_data_hash): Fix the hash function.
3702 2012-09-25 Dehao Chen <dehao@google.com>
3704 PR middle-end/54645
3705 * include/line-map.h (location_adhoc_data): Move location_adhoc_data
3706 into GC.
3707 (location_adhoc_data_map): Likewise.
3708 (line_maps): Likewise.
3709 (rebuild_location_adhoc_htab): New Function.
3710 * line-map.c (+rebuild_location_adhoc_htab): new Funcion.
3711 (get_combined_adhoc_loc): Move location_adhoc_data into GC.
3712 (location_adhoc_data_fini): Likewise.
3713 (linemap_init): Likewise.
3714 (location_adhoc_data_init): Remove Function.
3716 2012-09-19 Dehao Chen <dehao@google.com>
3718 * include/line-map.h (MAX_SOURCE_LOCATION): New value.
3719 (location_adhoc_data_fini): New.
3720 (get_combined_adhoc_loc): New.
3721 (get_data_from_adhoc_loc): New.
3722 (get_location_from_adhoc_loc): New.
3723 (location_adhoc_data_map): New.
3724 (COMBINE_LOCATION_DATA): New.
3725 (IS_ADHOC_LOC): New.
3726 (expanded_location): New field.
3727 (line_maps): New field.
3728 * line-map.c (location_adhoc_data): New.
3729 (location_adhoc_data_hash): New.
3730 (location_adhoc_data_eq): New.
3731 (location_adhoc_data_update): New.
3732 (get_combined_adhoc_loc): New.
3733 (get_data_from_adhoc_loc): New.
3734 (get_location_from_adhoc_loc): New.
3735 (location_adhoc_data_init): New.
3736 (location_adhoc_data_fini): New.
3737 (linemap_init): Initialize location_adhoc_data.
3738 (linemap_lookup): Change to use new location.
3739 (linemap_ordinary_map_lookup): Likewise.
3740 (linemap_macro_map_lookup): Likewise.
3741 (linemap_macro_map_loc_to_def_point): Likewise.
3742 (linemap_macro_map_loc_unwind_toward_spel): Likewise.
3743 (linemap_get_expansion_line): Likewise.
3744 (linemap_get_expansion_filename): Likewise.
3745 (linemap_location_in_system_header_p): Likewise.
3746 (linemap_location_from_macro_expansion_p): Likewise.
3747 (linemap_macro_loc_to_spelling_point): Likewise.
3748 (linemap_macro_loc_to_def_point): Likewise.
3749 (linemap_macro_loc_to_exp_point): Likewise.
3750 (linemap_resolve_location): Likewise.
3751 (linemap_unwind_toward_expansion): Likewise.
3752 (linemap_unwind_to_first_non_reserved_loc): Likewise.
3753 (linemap_expand_location): Likewise.
3754 (linemap_dump_location): Likewise.
3755 (linemap_line_start): Likewise.
3757 2012-05-25 Dodji Seketeli <dodji@redhat.com>
3759 PR preprocessor/53469
3760 * directives.c (do_pragma): Use the virtual location for the
3761 pragma token, instead of its spelling location.
3763 2012-08-14 Diego Novillo <dnovillo@google.com>
3765 Merge from cxx-conversion branch. Configury.
3767 * Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX.
3768 * configure.ac: Likewise.
3769 * configure: Regenerate.
3771 2012-08-14 Lawrence Crowl <crowl@google.com>
3773 Merge from cxx-conversion branch. New C++ hash table.
3775 * include/symtab.h (typedef struct ht hash_table): Change the typedef
3776 name to cpp_hash_table. Update all users of the typedef.
3778 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3780 * include/line-map.h (line_map_macro): Use the "atomic" GTY option
3781 for the macro_locations field.
3783 2011-06-19 Uros Bizjak <ubizjak@gmail.com>
3785 * lex.c (search_line_sse42): Use __builtin_ia32_loaddqu and
3786 __builtin_ia32_pcmpestri128 instead of asm.
3788 2012-06-04 Dimitrios Apostolou <jimis@gmx.net>
3790 * line-map.c (linemap_enter_macro): Don't zero max_column_hint in
3791 every macro. This improves performance by reducing the number of
3792 reallocations when track-macro-expansion is on.
3794 2012-06-04 Dodji Seketeli <dodji@redhat.com>
3796 PR preprocessor/53463
3797 * line-map.c (linemap_location_in_system_header_p): For built-in
3798 macro tokens, check the first expansion point location that is not
3799 for a token coming from a built-in macro.
3801 2012-05-29 Joseph Myers <joseph@codesourcery.com>
3803 * directives.c: Fix typos.
3804 * include/line-map.h: Fix typos.
3805 * line-map.c: Fix typos.
3806 * macro.c: Fix typos.
3808 2012-05-25 Dodji Seketeli <dodji@redhat.com>
3810 PR bootstrap/53459
3811 * lex.c (search_line_fast): Avoid unused local typedefs to simulate
3812 a static assertion.
3814 2012-05-29 Dodji Seketeli <dodji@redhat.com>
3816 PR preprocessor/53229
3817 * internal.h (cpp_reader::set_invocation_location): Remove.
3818 (cpp_reader::about_to_expand_macro_p): New member flag.
3819 * directives.c (do_pragma): Remove Kludge as
3820 pfile->set_invocation_location is no more.
3821 * macro.c (cpp_get_token_1): Do away with the use of
3822 cpp_reader::set_invocation_location. Just collect the macro
3823 expansion point when we are about to expand the top-most macro.
3824 Do not override cpp_reader::about_to_expand_macro_p.
3825 This fixes gcc.dg/cpp/paste12.c by making get_token_no_padding
3826 properly handle locations of expansion points.
3827 (cpp_get_token_with_location): Adjust, as
3828 cpp_reader::set_invocation_location is no more.
3829 (paste_tokens): Take a virtual location parameter for
3830 the LHS of the pasting operator. Use it in diagnostics. Update
3831 comments.
3832 (paste_all_tokens): Tighten the assert. Propagate the location of
3833 the expansion point when no virtual locations are available.
3834 Pass the virtual location to paste_tokens.
3835 (in_macro_expansion_p): New static function.
3836 (enter_macro_context): Set the cpp_reader::about_to_expand_macro_p
3837 flag until we really start expanding the macro.
3839 2012-05-16 Dodji Seketeli <dodji@redhat.com>
3841 PR preprocessor/7263
3842 * include/cpplib.h (cpp_classify_number): Take a location
3843 parameter.
3844 * expr.c (SYNTAX_ERROR_AT, SYNTAX_ERROR2_AT): New diagnostic
3845 macros that take a location parameter.
3846 (cpp_classify_number): Take a (virtual) location parameter. Use
3847 it for diagnostics. Adjust comments.
3848 (eval_token): Take a location parameter. Pass it to
3849 cpp_classify_number and to diagnostic routines.
3850 (_cpp_parse_expr): Use virtual locations of tokens when parsing
3851 expressions. Pass a virtual location to eval_token and to
3852 diagnostic routines.
3854 2012-05-10 Tristan Gingold <gingold@adacore.com>
3856 * expr.c (interpret_float_suffix): Add a guard.
3858 2012-05-02 Dodji Seketeli <dodji@redhat.com>
3860 Properly initialize cpp_context in destringize_and_run
3861 * directives.c (destringize_and_run): Properly initialize the new
3862 context.
3863 * macro.c (_cpp_pop_context): Assert that we shouldn't try to pop
3864 the initial base context, which has the same life time as the
3865 current instance of cpp_file.
3867 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
3868 Dodji Seketeli <dodji@seketeli.org>
3870 PR c++/52974
3871 * libcpp/files.c (maybe_shorter_path): New.
3872 (find_file_in_dir): Use it.
3874 2012-04-30 Dodji Seketeli <dodji@redhat.com>
3876 Switch -ftrack-macro-expansion=2 on by default.
3877 * init.c (cpp_create_reader): Switch -ftrack-macro-expansion=2 on
3878 by default. Add comments.
3880 Strip "<built-in>" loc from displayed expansion context
3881 * include/line-map.h (linemap_unwind_toward_expansion): Fix typo
3882 in comment.
3883 (linemap_unwind_to_first_non_reserved_loc): Declare new function.
3884 * line-map.c (linemap_unwind_to_first_non_reserved_loc): Define
3885 new function.
3887 Fix expansion point loc for macro-like tokens
3888 * macro.c (macro_of_context): New static function.
3889 (_cpp_push_token_context, push_extended_tokens_context): If the
3890 macro argument is NULL, it means we are continuing the expansion
3891 of the current macro, if any. Update comments.
3892 (_cpp_pop_context): Re-enable expansion of the macro only when we
3893 are really out of the context of the current expansion.
3895 Fix token pasting with -ftrack-macro-expansion
3896 * macro.c (paste_all_tokens): Put the token resulting from pasting
3897 into an extended token context with -ftrack-macro-location is in
3898 effect.
3900 Fix cpp_sys_macro_p with -ftrack-macro-expansion
3901 * macro.c (cpp_sys_macro_p): Support -ftrack-macro-expansion.
3903 2012-04-29 Dodji Seketeli <dodji@redhat.com>
3905 * lex.c (lex_raw_string): Change C++ style comments into C style
3906 comments.
3907 (lex_string): Likewise.
3909 2012-04-27 Ollie Wild <aaw@google.com>
3911 * include/cpplib.h (struct cpp_options): Add new field,
3912 warn_literal_suffix.
3913 (CPP_W_LITERAL_SUFFIX): New enum.
3914 * init.c (cpp_create_reader): Default initialization of
3915 warn_literal_suffix.
3916 * lex.c (lex_raw_string): Treat user-defined literals which don't
3917 begin with '_' as separate tokens and produce a warning.
3918 (lex_string): Ditto.
3920 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
3922 * line-map.c (linemap_resolve_location): Synchronize comments with
3923 those in line-map.h.
3924 * include/line-map.h (linemap_resolve_location): Fix spelling in
3925 comment.
3927 2012-03-22 Richard Earnshaw <rearnsha@arm.com>
3929 * lex.c (search_line_fast): Provide Neon-optimized version for ARM.
3931 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3933 * lex.c: Remove Solaris 8 reference.
3935 2012-02-14 Walter Lee <walt@tilera.com>
3937 * configure.ac: Require 64-bit hwint for tilegx and tilepro.
3938 * configure: Regenerate.
3940 2012-01-09 Richard Guenther <rguenther@suse.de>
3942 * macro.c (_cpp_builtin_macro_text): Remove unused variable map.
3944 2012-01-09 Gary Funck <gary@intrepid.com>
3946 PR preprocessor/33919
3947 * files.c (_cpp_get_file_name): New. Implement file name
3948 access function.
3949 * internal.h (_cpp_get_file_name): New prototype.
3950 * macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name()
3951 to use pfile->main_file in lieu of traversing INCLUDED_FROM chain.
3953 2012-01-03 Olivier Hainque <hainque@adacore.com>
3955 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
3957 2011-12-20 Joseph Myers <joseph@codesourcery.com>
3959 * include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11.
3960 (CLK_STDC1X): Change to CLK_STDC11.
3961 * init.c (lang_defaults): Update comments.
3962 (cpp_init_builtins): Update language tests. Use 201112L for C11
3963 __STDC_VERSION__.
3965 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
3967 * configure: Regenerate.
3969 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
3971 * configure: Regenerate.
3973 2011-12-07 Jakub Jelinek <jakub@redhat.com>
3975 PR bootstrap/50237
3976 * internal.h (_cpp_init_lexer): New prototype.
3977 * init.c (init_library): Call it.
3978 * lex.c (init_vectorized_lexer): Remove constructor attribute,
3979 add inline keyword.
3980 (HAVE_init_vectorized_lexer): Define.
3981 (_cpp_init_lexer): New function.
3983 2011-12-03 Dodji Seketeli <dodji@redhat.com>
3985 * macro.c (tokens_buff_remove_last_token)
3986 (tokens_buff_put_token_to): Add an 'inline' function specifier to
3987 the prototype.
3989 2011-11-22 Diego Novillo <dnovillo@google.com>
3991 * include/line-map.h (linemap_dump): Declare.
3992 (line_table_dump): Declare.
3993 * line-map.c (linemap_dump): New.
3994 (line_table_dump): New.
3996 2011-11-21 Ed Smith-Rowland <3dw4rd@verizon.net>
3998 PR c++/50958
3999 * expr.c (cpp_userdef_char_remove_type): Fix typo.
4001 2011-11-03 Michael Matz <matz@suse.de>
4003 PR bootstrap/50857
4004 * configure.ac: Check for -fno-exceptions -fno-rtti.
4005 * configure: Regenerate.
4006 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
4007 (ALL_CXXFLAGS): Use it.
4009 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4011 * internal.h (uxstrdup, ustrchr): Return const unsigned char *.
4013 2011-11-02 Jason Merrill <jason@redhat.com>
4015 PR c++/50810
4016 * configure.ac: Add -Wno-narrowing to warning options.
4018 2011-10-31 Jason Merrill <jason@redhat.com>
4020 PR libstdc++/1773
4021 * init.c (cpp_init_builtins): Set __cplusplus for C++11.
4023 PR c++/50920
4024 * include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11,
4025 CLK_GNUCXX0X to CLK_GNUCXX11.
4027 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
4029 Implement C++11 user-defined literals.
4030 * expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix,
4031 cpp_userdef_string_remove_type, cpp_userdef_string_add_type,
4032 cpp_userdef_char_remove_type, cpp_userdef_char_add_type,
4033 cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New.
4034 (cpp_classify_number): Classify unrecognized tokens as user-defined
4035 literals.
4036 * include/cpplib.h: Add new tokens for user-defined literals.
4037 * init.c: Add new preprocessor flag (cxx11).
4038 * lex.c: (lex_string, lex_raw_string): Handle user-defined literals
4039 including concatenation and promotion with suffixes.
4041 2011-10-24 Dodji Seketeli <dodji@redhat.com>
4043 * line-map.c (linemap_macro_map_lookup): Fix logic.
4045 2011-10-24 Dodji Seketeli <dodji@redhat.com>
4047 * include/line-map.h (linemap_expand_location): Take a line table
4048 parameter. Update comment.
4049 (linemap_resolve_location): Update comment.
4050 (linemap_expand_location_full): Remove.
4051 * line-map.c (linemap_resolve_location): Handle reserved
4052 locations; return a NULL map in those cases.
4053 (linemap_expand_location): If location is reserved, return a
4054 zeroed expanded location. Update comment. Take a line table to
4055 assert that the function takes non-virtual locations only.
4056 (linemap_expand_location_full): remove.
4057 (linemap_dump_location): Handle the fact that
4058 linemap_resolve_location can return NULL line maps when the
4059 location resolves to a reserved location.
4061 * line-map.c (linemap_macro_map_lookup): Fix logic.
4063 2011-10-22 Dodji Seketeli <dodji@redhat.com>
4065 PR bootstrap/50778
4066 * include/internal.h (_cpp_remaining_tokens_num_in_context): Take the
4067 context to act upon.
4068 * lex.c (_cpp_remaining_tokens_num_in_context): Likewise. Update
4069 comment.
4070 (cpp_token_from_context_at): Likewise.
4071 (cpp_peek_token): Use the context to peek tokens from.
4073 2011-10-20 Dodji Seketeli <dodji@redhat.com>
4075 PR bootstrap/50801
4076 * lex.c (_cpp_remaining_tokens_num_in_context): Fix computation of
4077 number of tokens.
4079 2011-10-18 Dodji Seketeli <dodji@redhat.com>
4081 PR bootstrap/50760
4082 * include/line-map.h (struct linemap_stats): Change the type of
4083 the members from size_t to long.
4084 * macro.c (macro_arg_token_iter_init): Unconditionally initialize
4085 iter->location_ptr.
4087 2011-10-17 Dodji Seketeli <dodji@redhat.com>
4089 * line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a
4090 variable without using it if ENABLE_CHECKING is not defined. Mark
4091 the LOCATION parameter as being unused.
4093 2011-10-15 Tom Tromey <tromey@redhat.com>
4094 Dodji Seketeli <dodji@redhat.com>
4096 * include/line-map.h (struct line_maps::alloced_size_for_request):
4097 New member.
4098 * line-map.c (new_linemap): Use set->alloced_size_for_request to
4099 get the actual allocated size of line maps.
4101 2011-10-15 Tom Tromey <tromey@redhat.com>
4102 Dodji Seketeli <dodji@redhat.com>
4104 * line-map.h (struct linemap_stats): Declare new struct.
4105 (linemap_get_statistics): Declare ...
4106 * line-map.c (linemap_get_statistics): ... new function.
4107 * macro.c (num_expanded_macros_counter, num_macro_tokens_counter):
4108 Declare new counters.
4109 (enter_macro_context, replace_args): Update
4110 num_macro_tokens_counter.
4111 (cpp_get_token_1): Update num_expanded_macros_counter.
4113 2011-10-15 Tom Tromey <tromey@redhat.com>
4114 Dodji Seketeli <dodji@redhat.com>
4116 * include/cpplib.h (struct cpp_options)<debug>: New struct member.
4117 * include/line-map.h (linemap_dump_location): Declare ...
4118 * line-map.c (linemap_dump_location): ... new function.
4120 2011-10-15 Tom Tromey <tromey@redhat.com>
4121 Dodji Seketeli <dodji@redhat.com>
4123 * include/cpplib.h (struct cpp_options)<track_macro_expansion>:
4124 New option.
4125 * internal.h (struct macro_context): New struct.
4126 (enum context_tokens_kind): New enum.
4127 (struct cpp_context)<tokens_kind>: New member of type enum
4128 context_tokens_kind.
4129 (struct cpp_context)<macro>: Remove this. Replace it with an enum
4130 of macro and macro_context.
4131 (struct cpp_context)<direct_p>: Remove.
4132 (_cpp_remaining_tokens_num_in_context): Declare new function.
4133 * directives.c (destringize_and_run): Adjust.
4134 * lex.c (_cpp_remaining_tokens_num_in_context)
4135 (_cpp_token_from_context_at): Define new functions
4136 (cpp_peek_token): Use them.
4137 * init.c (cpp_create_reader): Initialize the base context to zero.
4138 (_cpp_token_from_context_at): Define new static function.
4139 (cpp_peek_token): Use new _cpp_remaining_tokens_num_in_context and
4140 _cpp_token_from_context_at.
4141 * macro.c (struct macro_arg)<virt_locs, expanded_virt_locs>: New
4142 members.
4143 (enum macro_arg_token_kind): New enum.
4144 (struct macro_arg_token_iter): New struct.
4145 (maybe_adjust_loc_for_trad_cpp, push_extended_tokens_context)
4146 (alloc_expanded_arg_mem, ensure_expanded_arg_room)
4147 (delete_macro_args, set_arg_token, get_arg_token_location)
4148 (arg_token_ptr_at, macro_arg_token_iter_init)
4149 (macro_arg_token_iter_get_token)
4150 (macro_arg_token_iter_get_location, macro_arg_token_iter_forward)
4151 (expanded_token_index, tokens_buff_new, tokens_buff_count)
4152 (tokens_buff_last_token_ptr, tokens_buff_put_token_to)
4153 (tokens_buff_add_token, tokens_buff_remove_last_token)
4154 (reached_end_of_context, consume_next_token_from_context): New
4155 static functions.
4156 (cpp_get_token_1): New static function. Split and extended from
4157 cpp_get_token. Use reached_end_of_context and
4158 consume_next_token_from_context. Unify its return point. Move
4159 the location tweaking from cpp_get_token_with_location in here.
4160 (cpp_get_token): Use cpp_get_token_1
4161 (stringify_arg): Use the new arg_token_at.
4162 (paste_all_tokens): Support tokens coming from extended tokens
4163 contexts.
4164 (collect_args): Return the number of collected arguments, by
4165 parameter. Store virtual locations of tokens that constitute the
4166 collected args.
4167 (funlike_invocation_p): Return the number of collected arguments,
4168 by parameter.
4169 (enter_macro_context): Add a parameter for macro expansion point.
4170 Pass it to replace_args and to the "used" cpp callback. Get the
4171 number of function-like macro arguments from funlike_invocation_p,
4172 pass it to the new delete_macro_args to free the memory used by
4173 macro args. When -ftrack-macro-expansion is in effect, for macros
4174 that have no arguments, create a macro map for the macro expansion
4175 and use it to allocate proper virtual locations for tokens
4176 resulting from the expansion. Push an extended tokens context
4177 containing the tokens resulting from macro expansion and their
4178 virtual locations.
4179 (replace_args): Rename the different variables named 'count' into
4180 variables with more meaningful names. Create a macro map;
4181 allocate virtual locations of tokens resulting from this
4182 expansion. Use macro_arg_token_iter to iterate over tokens of a
4183 given macro. Handle the case of the argument of
4184 -ftrack-macro-expansion being < 2. Don't free macro arguments
4185 memory resulting from expand_arg here, as these are freed by the
4186 caller of replace_arg using delete_macro_args now. Push extended
4187 token context.
4188 (next_context, push_ptoken_context, _cpp_push_token_context)
4189 (_cpp_push_text_context): Properly initialize the context.
4190 (expand_arg): Use the new alloc_expanded_arg_mem,
4191 push_extended_tokens_context, cpp_get_token_1, and set_arg_token.
4192 (_cpp_pop_context): Really free the memory held by the context.
4193 Handle freeing memory used by extended tokens contexts.
4194 (cpp_get_token_with_location): Use cpp_get_token_1.
4195 (cpp_sys_macro_p): Adjust.
4196 (_cpp_backup_tokens): Support the new kinds of token contexts.
4197 * traditional.c (recursive_macro): Adjust.
4199 2011-10-15 Tom Tromey <tromey@redhat>
4200 Dodji Seketeli <dodji@redhat.com>
4202 * include/line-map.h (enum lc_reason)<LC_ENTER_MACRO>: New enum
4203 member.
4204 (MAX_SOURCE_LOCATION): New constant.
4205 (struct line_map_ordinary, struct line_map_macro): New structs.
4206 (struct line_map): Turn this into a union of the two above. Add
4207 comments.
4208 (struct maps_info): New struct.
4209 (struct line_maps)<info_ordinary, info_macro>: Two new fields.
4210 These now carry the map information that was previously scattered
4211 in struct line_maps.
4212 (struct map_info::allocated): Fix comment.
4213 (MAP_START_LOCATION, ORDINARY_MAP_FILE_NAME)
4214 (ORDINARY_MAP_STARTING_LINE_NUMBER)
4215 (ORDINARY_MAP_INCLUDER_FILE_INDEX)
4216 (ORDINARY_MAP_IN_SYSTEM_HEADER_P)
4217 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS, MACRO_MAP_MACRO)
4218 (MACRO_MAP_NUM_MACRO_TOKENS MACRO_MAP_LOCATIONS)
4219 (MACRO_MAP_EXPANSION_POINT_LOCATION)
4220 (LOCATION_POSSIBLY_IN_MACRO_MAP_P, LINEMAPS_MAP_INFO)
4221 (LINEMAPS_MAPS, LINEMAPS_ALLOCATE, LINEMAPS_USED, LINEMAPS_CACHE)
4222 (LINEMAPS_LAST_MAP, LINEMAPS_LAST_ALLOCATED_MAP)
4223 (LINEMAPS_ORDINARY_MAPS, LINEMAPS_ORDINARY_ALLOCATED)
4224 (LINEMAPS_ORDINARY_USED, LINEMAPS_ORDINARY_CACHE)
4225 (LINEMAPS_LAST_ORDINARY_MAP, LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP)
4226 (LINEMAPS_MACRO_MAPS, LINEMAPS_MACRO_ALLOCATED)
4227 (LINEMAPS_MACRO_USED, LINEMAPS_MACRO_CACHE)
4228 (LINEMAPS_LAST_MACRO_MAP, LINEMAPS_LAST_ALLOCATED_MACRO_MAP)
4229 (LINEMAPS_MAP_AT, LINEMAPS_ORDINARY_MAP_AT)
4230 (LINEMAPS_MACRO_MAP_AT): New accessors for ordinary and macro map
4231 information.
4232 (linemap_check_ordinary, linemap_assert)
4233 (linemap_location_before_p): New macros.
4234 (linemap_position_for_line_and_column)
4235 (linemap_tracks_macro_expansion_locs_p, linemap_add_macro_token)
4236 (linemap_macro_expansion_map_p)
4237 (linemap_macro_map_loc_to_def_point)
4238 (linemap_macro_map_loc_unwind_once)
4239 (linemap_macro_map_loc_to_exp_point, linemap_step_out_once)
4240 (linemap_get_source_line linemap_get_source_column)
4241 (linemap_map_get_macro_name, linemap_get_file_path)
4242 (linemap_location_in_system_header_p)
4243 (linemap_location_from_macro_expansion_p): Declare new functions.
4244 (SOURCE_LINE, SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION)
4245 (LINEMAP_FILE, LINEMAP_LINE, LINEMAP_SYSP): Assert that this
4246 accessors act on ordinary maps only.
4247 (INCLUDED_FROM): Return NULL for main files; use the new
4248 accessors.
4249 (LINEMAP_POSITION_FOR_COLUMN): Use the new accessors.
4250 (struct expanded_location): Move here from gcc/input.h
4251 (linemap_resolve_location, linemap_expand_location)
4252 (linemap_expand_location_full): Declare new functions.
4253 * line-map.c: Include cpplib.h, internal.h
4254 (linemap_enter_macro, linemap_add_macro_token)
4255 (linemap_get_expansion_line, linemap_get_expansion_filename): New
4256 functions that are private to libcpp.
4257 (linemap_assert): New macro.
4258 (linemap_macro_loc_to_exp_point, linemap_macro_loc_to_exp_point)
4259 (linemap_macro_loc_unwind, linemap_macro_map_loc_to_def_point)
4260 (linemap_macro_map_loc_unwind_toward_spelling)
4261 (linemap_macro_map_loc_to_exp_point)
4262 (first_map_in_common_1, first_map_in_common): New static
4263 functions.
4264 (new_linemap): Define new static functions. Extracted and
4265 enhanced from ...
4266 (linemap_add): ... here. Use linemap_assert in lieu of abort
4267 previously.
4268 (linemap_tracks_macro_expansion_locs_p)
4269 (linemap_add_macro_token, linemap_macro_expansion_map_p)
4270 (linemap_check_ordinary, linemap_macro_map_loc_to_exp_point)
4271 (linemap_macro_map_loc_to_def_point)
4272 (linemap_macro_map_loc_unwind_once)
4273 (linemap_step_out_once, linemap_map_get_index)
4274 (linemap_get_source_line,linemap_get_source_column)
4275 (linemap_get_file_path, linemap_map_get_macro_name)
4276 (linemap_location_in_system_header_p)
4277 (linemap_location_originated_from_system_header_p)
4278 (linemap_location_from_macro_expansion_p)
4279 (linemap_tracks_macro_expansion_locs_p)
4280 (linemap_resolve_location, linemap_expand_location)
4281 (linemap_expand_location_full)
4282 (linemap_tracks_macro_expansion_locs_p)
4283 (linemap_position_for_line_and_column, linemap_compare_locations):
4284 Define new public functions.
4285 (linemap_init): Initialize ordinary and macro maps information in
4286 the map set.
4287 (linemap_check_files_exited): Use the new accessors.
4288 (linemap_free): Remove this dead code.
4289 (linemap_line_start): Assert this uses an ordinary map. Adjust to
4290 use the new ordinary map accessors and data structures. Don't
4291 overflow past the lowest possible macro token's location.
4292 (linemap_position_for_column): Assert the ordinary maps of the map
4293 set are really ordinary. Use ordinary map accessors.
4294 (linemap_lookup): Keep the same logic but generalize to allow
4295 lookup of both ordinary and macro maps. Do not crash when called
4296 with an empty line table.
4297 * directives-only.c (_cpp_preprocess_dir_only): Adjust to use the
4298 new API of line-map.h.
4299 * directives.c (start_directive, do_line, do_linemarker)
4300 (do_linemarker): Likewise.
4301 * files.c (_cpp_find_file, _cpp_stack_include, open_file_failed)
4302 (make_cpp_dir, cpp_make_system_header): Likewise.
4303 * init.c (cpp_read_main_file): Likewise.
4304 * internal.h (CPP_INCREMENT_LINE): Likewise.
4305 (linemap_enter_macro, linemap_add_macro_token)
4306 (linemap_get_expansion_line, linemap_get_expansion_filename): New
4307 functions private to libcpp.
4308 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment)
4309 (skip_line_comment, skip_whitespace, lex_raw_string)
4310 (_cpp_lex_direct): Likewise.
4311 * macro.c (_cpp_builtin_macro_text): Likewise.
4312 (_cpp_aligned_alloc): Initialize the new name member of the macro.
4313 * traditional.c (copy_comment, _cpp_scan_out_logical_line):
4314 Likewise.
4315 * errors.c (cpp_diagnostic): Adjust to new linemap API.
4317 2011-08-28 Dodji Seketeli <dodji@redhat.com>
4319 * line-map.c (linemap_add): Assert that reason must not be
4320 LC_RENAME when called for the first time on a "main input file".
4322 2011-08-22 Gabriel Charette <gchare@google.com>
4324 * init.c (cpp_create_reader): Inititalize forced_token_location_p.
4325 * internal.h (struct cpp_reader): Add field forced_token_location_p.
4326 * lex.c (_cpp_lex_direct): Use forced_token_location_p.
4327 (cpp_force_token_locations): New.
4328 (cpp_stop_forcing_token_locations): New.
4330 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4332 PR libstdc++/1773
4333 * init.c (cpp_init_builtins): Define __cplusplus 19971L.
4335 2011-08-18 Joseph Myers <joseph@codesourcery.com>
4337 * include/cpplib.h (struct cpp_options): Fix typo.
4339 2011-08-18 Joseph Myers <joseph@codesourcery.com>
4341 * include/cpplib.h (struct cpp_options): Add rliterals.
4342 * init.c (struct lang_flags, lang_defaults): Add rliterals.
4343 (cpp_set_lang): Set rliterals option.
4344 (cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__.
4345 * lex.c (_cpp_lex_direct): Only accept raw strings if rliterals.
4347 2011-08-15 Gabriel Charette <gchare@google.com>
4349 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove.
4350 Update all users to use linemap_position_for_column instead.
4352 2011-07-28 Gabriel Charette <gchare@google.com>
4354 * include/line-map.h (struct line_maps):
4355 Remove unused field last_listed. Update all users.
4357 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4359 * configure.ac: Set need_64bit_hwint to yes for x86 targets.
4360 * configure: Regenerated.
4362 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4364 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
4366 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4367 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4369 PR bootstrap/49794
4370 * configure.ac: Test AM_ICONV with CXX.
4371 * configure: Regenerate.
4372 * system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++.
4374 2011-07-15 Dodji Seketeli <dodji@redhat.com>
4376 * directives.c (struct if_stack): Use source_location as type
4377 here.
4378 * include/cpplib.h (struct cpp_callbacks)<include, define, undef,
4379 indent, def_pragma, used_define, used_undef>: Properly use
4380 source_location as parameter type, rather than unsigned int.
4382 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4384 PR target/39150
4385 * configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9]
4386 like i[34567]86-*-solaris2.1[0-9]*.
4387 * configure: Regenerate.
4389 2011-06-16 Jason Merrill <jason@redhat.com>
4391 PR c++/45399
4392 * lex.c (lex_raw_string): Don't check for embedded NUL.
4394 2011-06-06 Dodji Seketeli <dodji@redhat.com>
4396 PR preprocessor/48532
4397 * directives.c (do_pragma): Don't forget the invocation location
4398 when parsing the pragma name of a namespaced pragma directive.
4400 2011-05-29 John Tytgat <John.Tytgat@aaug.net>
4402 * files.c (read_file_guts): Add test on non-zero value of S_ISREG.
4404 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
4406 PR target/49104
4407 * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__
4408 is defined. Check bit_MMXEXT and bit_CMOV to use search_line_mmx.
4410 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
4412 * system.h (ENUM_BITFIELD): Remove.
4414 2011-04-24 Jakub Jelinek <jakub@redhat.com>
4416 PR preprocessor/48740
4417 * lex.c (lex_raw_string): When raw string ends with
4418 ??) followed by raw prefix and ", ensure it is preprocessed
4419 with ??) rather than ??].
4421 2011-04-20 Jim Meyering <meyering@redhat.com>
4423 * files.c (destroy_cpp_file): Remove useless if-before-free.
4424 * init.c (cpp_destroy): Likewise.
4425 * macro.c (replace_args): Likewise.
4426 * pch.c (cpp_valid_state): Likewise.
4428 2011-03-25 Kai Tietz <ktietz@redhat.com>
4430 * files.c (file_hash_eq): Use filename_cmp
4431 instead of strcmp.
4432 (nonexistent_file_hash_eq): Likewise.
4433 (remap_filename): Likewise.
4434 Handle absolute DOS-path,
4435 (append_file_to_dir): Check for IS_DIR_SEPARATOR
4436 instead of slash.
4437 (read_name_map): Likewise.
4438 * linemap.c (linemap_add): Use filename_cmp
4439 instead of strcmp.
4440 * mkdeps.c (apply_vpath): Use filename_ncmp
4441 instead of strncmp.
4442 (deps_restore): Use filename_cmp instead of
4443 strcmp.
4444 * init.c (read_original_directory): Use
4445 IS_DIR_SEPARATOR instead of checking for slash.
4447 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
4449 PR preprocessor/48192
4450 * directives.c (do_ifdef): Do not consider conditional macros as
4451 being defined.
4452 (do_ifndef): Ditto.
4453 * expr.c (parse_defined): Ditto.
4455 2011-03-18 Richard Henderson <rth@redhat.com>
4457 PR bootstrap/45381
4458 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
4460 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
4461 Jakub Jelinek <jakub@redhat.com>
4463 PR preprocessor/39213
4464 * directives.c (end_directive): Call _cpp_remove_overlay for deferred
4465 pragmas as well in traditional mode.
4467 2010-11-17 Ian Lance Taylor <iant@google.com>
4469 PR bootstrap/45538
4470 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
4471 AC_LANG based on ENABLE_BUILD_WITH_CXX.
4473 2010-11-16 Kai Tietz <kai.tietz@onevision.com>
4475 PR preprocessor/17349
4476 * lex.c (save_comment): Handle in argument passing c++
4477 comments special.
4479 2010-11-02 Ian Lance Taylor <iant@google.com>
4481 * configure.ac: Use AC_SYS_LARGEFILE.
4482 * configure: Rebuild.
4483 * config.in: Rebuild.
4485 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
4487 * line-map.h (source_location): Remove obsolete comment
4488 mentioning location_s.
4490 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
4492 PR preprocessor/45362
4493 * directives.c (cpp_pop_definition): Make static.
4494 (do_pragma_push_macro): Reworked to store text
4495 definition.
4496 (do_pragma_pop_macro): Add free text definition.
4497 (cpp_push_definition): Removed.
4498 * include/cpplib.h (cpp_push_definition): Removed.
4499 (cpp_pop_definition): Likewise.
4500 * internal.h (def_pragma_macro): Remove member 'value'
4501 and add new members 'definition', 'line',
4502 'syshdr', 'sued' and 'is_undef'.
4503 * pch.c (_cpp_restore_pushed_macros): Rework to work
4504 on text definition and store additional macro flags.
4505 (_cpp_save_pushed_macros): Likewise.
4507 2010-09-29 Joseph Myers <joseph@codesourcery.com>
4509 * include/cpplib.h (cpp_options): Rename warn_deprecated,
4510 warn_traditional, warn_long_long and pedantic.
4511 * directives.c (directive_diagnostics, _cpp_handle_directive):
4512 Update names of cpp_options members.
4513 * expr.c (cpp_classify_number, eval_token): Update names of
4514 cpp_options members.
4515 * init.c (cpp_create_reader, post_options): Update names of
4516 cpp_options members.
4517 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
4518 cpp_options members.
4519 * macro.c (parse_params): Update names of cpp_options members.
4521 2010-09-15 Ian Lance Taylor <iant@google.com>
4523 * init.c: Fix type name in comment.
4525 2010-08-31 Jakub Jelinek <jakub@redhat.com>
4527 PR preprocessor/45457
4528 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
4529 needed.
4530 * directives.c (do_ifdef, do_ifndef): Likewise.
4532 2010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4534 * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
4536 2010-08-24 Richard Henderson <rth@redhat.com>
4538 PR bootstrap/45376
4539 * configure.ac (HAVE_SSE4): New check.
4540 * configure, config.in: Rebuild.
4541 * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
4543 2010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4545 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
4546 etc. on Solaris 2/x86.
4548 2010-08-21 Richard Henderson <rth@redhat.com>
4549 Andi Kleen <ak@linux.intel.com>
4550 David S. Miller <davem@davemloft.net>
4552 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
4553 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
4554 (ptrdiff_t): Check via AC_CHECK_TYPE.
4555 * config.in, configure: Rebuild.
4556 * system.h: Include stdint.h, if available.
4557 * lex.c (WORDS_BIGENDIAN): Provide default.
4558 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
4559 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
4560 search_line_sse2, search_line_sse42, init_vectorized_lexer,
4561 search_line_fast): New.
4562 (_cpp_clean_line): Use search_line_fast. Restructure the fast
4563 loop to make it clear when we're leaving the loop. Stay in the
4564 fast loop for non-trigraph '?'.
4566 2010-06-11 Jakub Jelinek <jakub@redhat.com>
4568 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
4569 callback.
4570 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
4571 (cpp_macro_definition): Remove const qual from second argument.
4572 * macro.c (enter_macro_context): Call user_builtin_macro callback for
4573 NODE_BUILTIN !NODE_USED macros.
4574 (warn_of_redefinition): Likewise. Remove const qual from second
4575 argument.
4576 (cpp_macro_definition): Likewise.
4577 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
4578 for NODE_BUILTIN !NODE_USED macros.
4580 2010-06-10 Joseph Myers <joseph@codesourcery.com>
4582 * include/cpplib.h (struct cpp_options): Remove show_column.
4583 * init.c (cpp_create_reader, post_options): Don't set show_column.
4585 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
4587 PR bootstrap/44432
4588 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
4589 check that C++ compiler works.
4590 * configure: Regenerate.
4592 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4594 * include/symtab.h (ht_identifier_ptr): New.
4596 2010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
4597 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4599 PR bootstrap/42798
4600 * configure.ac: Check for declaration of 'basename(char *)'.
4601 * configure: Regenerate.
4602 * config.in: Regenerate.
4604 2010-04-25 Joseph Myers <joseph@codesourcery.com>
4606 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
4607 * init.c (lang_defaults): Add entries for new language variants.
4608 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
4609 variants.
4611 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
4613 PR cpp/43195
4614 * files.c (report_missing_guard): Test for #pragma once.
4616 2010-04-07 Simon Baldwin <simonb@google.com>
4618 * directives.c (do_diagnostic): Add warning reason argument,
4619 call appropriate error reporting function for code.
4620 (directive_diagnostics): Call specific warning functions with
4621 warning reason where appropriate.
4622 (do_error, do_warning, do_pragma_dependency): Add warning reason
4623 argument to do_diagnostic calls.
4624 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
4625 _cpp_create_definition): Call specific warning functions with
4626 warning reason where appropriate.
4627 * Makefile.in: Add new diagnostic functions to gettext translations.
4628 * include/cpplib.h (struct cpp_callbacks): Add warning reason code
4629 to error callback.
4630 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
4631 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
4632 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
4633 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
4634 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
4635 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
4636 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
4637 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
4638 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
4639 warning reason codes.
4640 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
4641 cpp_warning_with_line, cpp_pedwarning_with_line,
4642 cpp_warning_with_line_syshdr): New specific error reporting functions.
4643 * pch.c (cpp_valid_state): Call specific warning functions with
4644 warning reason where appropriate.
4645 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
4646 diagnostic handlers.
4647 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
4648 cpp_warning_with_line, cpp_pedwarning_with_line,
4649 cpp_warning_with_line_syshdr): New specific error reporting functions.
4650 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
4651 specific warning functions with warning reason where appropriate.
4652 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
4653 warn_about_normalization, lex_identifier_intern, lex_identifier,
4654 _cpp_lex_direct): Ditto.
4655 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
4656 narrow_str_to_charconst): Ditto.
4658 2010-04-06 Jakub Jelinek <jakub@redhat.com>
4660 PR preprocessor/43642
4661 * lex.c (lex_raw_string): Change type of TYPE variable to
4662 unsigned char.
4664 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4666 * aclocal.m4: Regenerate.
4668 2010-03-29 Jason Merrill <jason@redhat.com>
4670 More N3077 raw string changes
4671 * charset.c (cpp_interpret_string): Don't transform UCNs in raw
4672 strings.
4673 * lex.c (bufring_append): Split out from...
4674 (lex_raw_string): ...here. Undo trigraph and line splicing
4675 transformations. Do process line notes in multi-line literals.
4676 (_cpp_process_line_notes): Ignore notes that were already handled.
4678 Some raw string changes from N3077
4679 * charset.c (cpp_interpret_string): Change inner delimiters to ().
4680 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
4682 2010-02-11 Jakub Jelinek <jakub@redhat.com>
4684 * init.c (read_original_filename): Don't call read_original_directory
4685 if _cpp_handle_directive returns 0.
4687 2010-01-01 Joseph Myers <joseph@codesourcery.com>
4689 PR preprocessor/41947
4690 * expr.c (cpp_classify_number): Give error for hexadecimal
4691 floating-point constant with no digits before or after point.
4693 2009-11-20 Arnaud Charlet <charlet@adacore.com>
4695 * macro.c (enter_macro_context): Call cb.used callback if defined.
4696 * directives.c (do_idef, do_ifndef): Ditto.
4697 * include/cpplib.h (struct cpp_callbacks): Add used callback.
4699 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
4701 * directives.c (do_pragma_push_macro): New pragma handler.
4702 (do_pragma_pop_macro): Likewise.
4703 (_cpp_init_internal_pragmas): Add push_macro and
4704 pop_macro handler to internal pragmas.
4705 (lex_macro_node_from_str): Removed.
4706 (cpp_push_definition): Replace lex_macro_node_from_str
4707 by _cpp_lex_identifier.
4708 (cpp_pop_definition): Likewise.
4709 * internal.h (_cpp_lex_identifier): New prototype.
4710 (def_pragma_macro): New structure.
4711 (cpp_reader): New member pushed_macros.
4712 * lex.c (_cpp_lex_identifier): New function.
4713 (lex_identifier_intern): New function.
4714 * init.c (cpp_create_reader): Initialize pushed_macros
4715 member.
4716 (cpp_destroy): Free elements in pushed_macros member.
4717 * pch.c (_cpp_save_pushed_macros): New function.
4718 (_cpp_restore_pushed_macros): Likewise.
4719 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
4720 (cpp_read_state): Use _cpp_restore_pushed_macros.
4722 2009-10-19 Jakub Jelinek <jakub@redhat.com>
4724 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
4725 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
4726 and char32_cset_desc.
4727 (converter_for_type): Handle CPP_UTF8STRING.
4728 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
4729 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
4730 (parse_include): Reject raw strings.
4731 * include/cpplib.h (CPP_UTF8STRING): New token type.
4732 * internal.h (struct cpp_reader): Add utf8_cset_desc field.
4733 * lex.c (lex_raw_string): New function.
4734 (lex_string): Handle u8 string literals, call lex_raw_string
4735 for raw string literals.
4736 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
4737 sequences.
4738 * macro.c (stringify_arg): Handle CPP_UTF8STRING.
4740 2009-10-14 Jakub Jelinek <jakub@redhat.com>
4742 PR preprocessor/41543
4743 * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
4744 * line-map.c (linemap_init): Initialize highest_location and
4745 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
4747 2009-10-09 Jason Merrill <jason@redhat.com>
4749 * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
4751 2009-10-09 Neil Vachharajani <nvachhar@google.com>
4753 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
4754 sccs.
4756 2009-09-23 Loren J. Rittle <ljrittle@acm.org>
4758 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
4759 * configure: Rebuilt.
4761 2009-09-22 Richard Guenther <rguenther@suse.de>
4763 PR pch/38987
4764 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
4766 2009-09-18 Chris Demetriou <cgd@google.com>
4768 PR preprocessor/28435:
4769 * include/cpplib.h (struct cpp_options): Add new member
4770 deps.need_preprocessor_output.
4771 * files.c (open_file_failed): If preprocessor output is needed
4772 always report an error.
4774 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
4776 * configure.ac: Set for i?86-w64-mingw*
4777 need_64bit_hwint to yes.
4778 * configure: Regenerated.
4780 2009-09-10 Jason Merrill <jason@redhat.com>
4782 * directives.c (cpp_define): constify.
4784 2009-09-02 Ian Lance Taylor <iant@google.com>
4786 * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
4788 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4790 * configure.ac (AC_PREREQ): Bump to 2.64.
4792 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4794 * aclocal.m4: Regenerate.
4795 * config.in: Regenerate.
4796 * configure: Regenerate.
4798 2009-08-17 Tom Tromey <tromey@redhat.com>
4800 PR preprocessor/41067:
4801 * charset.c (convert_escape): Add missing ":" to error text.
4803 2009-07-27 Douglas B Rupp <rupp@gnat.com>
4805 * include/cpplib.h (INO_T_CPP): New macro.
4806 (struct cpp_dir): Use it.
4808 2009-07-20 Jerry Quinn <jlquinn@optonline.net>
4810 PR regression/40800
4811 * configure.ac: Use = instead of == for testing
4812 ENABLE_BUILD_WITH_CXX.
4813 * configure: Rebuild.
4815 2009-07-17 Jerry Quinn <jlquinn@optonline.net>
4817 * directives.c (do_linemarker, do_line): Use CPP_STRING for
4818 ignored enum value.
4819 * files.c (find_file_in_dir): Add cast from void* to char*.
4820 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
4821 * Makefile.in: (WARN_CFLAGS): Use general and C-specific
4822 warnings.
4823 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
4824 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
4825 COMPILER_FLAGS): New.
4826 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
4827 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS
4828 instead of ALL_CFLAGS.
4829 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings
4830 from other warnings. Add -Wc++-compat to C-specific warnings.
4831 Check for --enable-build-with-cxx. Set and substitute
4832 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES
4833 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before
4834 AC_CHECK_HEADERS.
4835 * configure: Rebuild.
4836 * include/cpp-id-data.h: Remove extern "C".
4837 * include/line-map.h: Likewise.
4838 * include/mkdeps.h: Likewise.
4839 * include/symtab.h: Likewise.
4840 * internal.h: Likewise.
4842 2009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4844 * directives.c (parse_include): Add location argument. Update all
4845 calls.
4846 (parse_answer): Likewise.
4847 (do_include_common): Error with exact location.
4848 (parse_assertion): Likewise.
4850 2009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
4852 * expr.c (num_div_op): Take explicit location.
4854 2009-06-17 Ian Lance Taylor <iant@google.com>
4856 * include/cpplib.h (progname): Don't declare.
4858 2009-06-12 Ian Lance Taylor <iant@google.com>
4860 * include/cpplib.h (struct cpp_options): Add
4861 warn_cxx_operator_names field.
4862 (NODE_WARN_OPERATOR): Define.
4863 (struct cpp_hashnode): Increase flags field to 10 bits, decrease
4864 type to 6 bits.
4865 * init.c (mark_named_operators): Add flags parameter.
4866 (cpp_post_options): Pick flags value to pass to
4867 mark_named_operators.
4868 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
4869 identifier is an operator name in C++.
4871 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
4873 * include/line-map.h (LAST_SOURCE_COLUMN): New.
4875 2009-06-01 Ian Lance Taylor <iant@google.com>
4877 * include/cpp-id-data.h: Add extern "C".
4878 * include/line-map.h: Likewise.
4879 * include/mkdeps.h: Likewise.
4880 * include/symtab.h: Likewise.
4881 * internal.h: Likewise.
4883 2009-05-15 Ian Lance Taylor <iant@google.com>
4885 * include/cpplib.h (enum cpp_builtin_type): Rename from enum
4886 builtin_type. Change all uses.
4888 2009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4890 PR cpp/36674
4891 * directives (do_linemarker): Compensate for the increment in
4892 location that occurs when we reach the end of line.
4893 * files (_cpp_stack_include): Mention _cpp_find_file in the
4894 comment.
4896 2009-05-10 Joseph Myers <joseph@codesourcery.com>
4898 * include/cpplib.h (enum cpp_token_fld_kind): Add
4899 CPP_TOKEN_FLD_TOKEN_NO.
4900 (struct cpp_macro_arg, struct cpp_identifier): Define.
4901 (union cpp_token_u): Use struct cpp_identifier for identifiers.
4902 Use struct cpp_macro_arg for macro arguments. Add token_no for
4903 CPP_PASTE token numbers.
4904 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
4905 do_pragma_poison, parse_assertion): Use val.node.node in place of
4906 val.node.
4907 * expr.c (parse_defined, eval_token): Use val.node.node in place
4908 of val.node.
4909 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
4910 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
4911 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
4912 place of val.arg_no. Use val.node.node in place of val.node.
4913 * macro.c (replace_args, cpp_get_token, parse_params,
4914 lex_expansion_token, create_iso_definition, cpp_macro_definition):
4915 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
4916 Use val.node.node in place of val.node.
4918 2009-05-03 Joseph Myers <joseph@codesourcery.com>
4920 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
4921 UTF-8 sequences.
4923 2009-04-25 Joseph Myers <joseph@codesourcery.com>
4925 PR preprocessor/39559
4926 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
4927 constants larger than intmax_t in C99 mode.
4929 2009-04-21 Taras Glek <tglek@mozilla.com>
4931 * include/cpp-id-data.h: Update GTY annotations to new syntax.
4932 * include/cpplib.h: Likewise.
4933 * include/line-map.h: Likewise.
4934 * include/symtab.h: Likewise.
4936 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4938 PR c++/14875
4939 * lex.c (cpp_type2name): Take a flags parameter. Call
4940 cpp_named_operator2name for named operators and cpp_digraph2name
4941 for digraphs.
4942 (cpp_digraph2name): New.
4943 (cpp_spell_token): Use it.
4944 (cpp_output_token): Likewise.
4945 * include/cpplib.h (cpp_type2name): Update declaration.
4946 * init.c (cpp_named_operator2name): New.
4947 * internal.h (cpp_named_operator2name): Declare.
4949 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4951 PR c++/13358
4952 * init.c (cpp_create_reader): Wlong_long is disabled by default.
4953 * expr.c (cpp_classify_number): Give different messages for C and
4954 C++ front-ends.
4956 2009-04-19 Joseph Myers <joseph@codesourcery.com>
4958 PR preprocessor/20078
4959 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
4960 field.
4961 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
4962 (struct cpp_token): Change flags to unsigned short.
4963 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
4964 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
4965 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
4966 tokens.
4967 * macro.c (macro_real_token_count): New.
4968 (enter_macro_context, replace_args): Use macro_real_token_count.
4969 (create_iso_definition): Record whitespace surrounding and digraph
4970 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
4971 Set extra_tokens and save CPP_PASTE tokens with arg_no set for
4972 multiple consecutive ## tokens.
4973 (_cpp_create_definition): Initialize extra_tokens.
4974 (cpp_macro_definition): Use macro_real_token_count.
4976 2009-04-18 Joseph Myers <joseph@codesourcery.com>
4978 * directives.c (parse_include): Pass true to check_eol.
4980 2009-04-18 Joseph Myers <joseph@codesourcery.com>
4982 PR preprocessor/39646
4983 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
4984 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
4985 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
4986 place of LC_RENAME.
4988 2009-04-18 Joseph Myers <joseph@codesourcery.com>
4990 PR preprocessor/39647
4991 * directives.c (check_eol): Add parameter expand.
4992 (do_undef, parse_include, do_line, do_linemarker, do_ident,
4993 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
4994 do_else, do_endif, do_assert, do_unassert): All callers changed.
4995 Pass true from do_line, false elsewhere.
4997 2009-04-12 Joseph Myers <joseph@codesourcery.com>
4999 PR preprocessor/31869
5000 * macro.c (stringify_arg): Handle NULL source token in padding
5001 token where previous padding token did not have source token with
5002 preceding whitespace.
5004 2009-04-09 Jakub Jelinek <jakub@redhat.com>
5006 * Makefile.in: Change copyright header to refer to version
5007 3 of the GNU General Public License and to point readers at the
5008 COPYING3 file and the FSF's license web page.
5009 * charset.c: Likewise.
5010 * directives-only.c: Likewise.
5011 * directives.c: Likewise.
5012 * errors.c: Likewise.
5013 * expr.c: Likewise.
5014 * files.c: Likewise.
5015 * identifiers.c: Likewise.
5016 * include/cpp-id-data.h: Likewise.
5017 * include/cpplib.h: Likewise.
5018 * include/line-map.h: Likewise.
5019 * include/mkdeps.h: Likewise.
5020 * include/symtab.h: Likewise.
5021 * init.c: Likewise.
5022 * internal.h: Likewise.
5023 * lex.c: Likewise.
5024 * line-map.c: Likewise.
5025 * macro.c: Likewise.
5026 * makeucnid.c: Likewise.
5027 * mkdeps.c: Likewise.
5028 * pch.c: Likewise.
5029 * symtab.c: Likewise.
5030 * system.h: Likewise.
5031 * traditional.c: Likewise.
5032 * ucnid.tab: Likewise.
5033 * ucnid.h: Regenerate.
5035 2009-04-01 Janis Johnson <janis187@us.ibm.com>
5037 PR c/39027
5038 * include/cpplib.h (CPP_N_DEFAULT): Define.
5039 * expr.c (interpret_float_suffix): Recognize d or D for double,
5040 return new value for default.
5041 (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
5043 PR c/33466
5044 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
5045 letters from decimal float and fixed-point suffixes.
5047 2009-03-31 Joseph Myers <joseph@codesourcery.com>
5049 PR preprocessor/15638
5050 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
5051 invalid PCH.
5052 (open_file_failed): Make error for missing file fatal.
5053 * include/cpplib.h (CPP_DL_FATAL): Define.
5055 2009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
5057 PR preprocessor/31932:
5058 * internal.h: Don't mention HAVE_ICONV_H.
5059 * configure, config.in: Rebuild.
5060 * configure.ac: Don't check for iconv.h.
5062 2009-03-30 Tom Tromey <tromey@redhat.com>
5064 PR preprocessor/39512:
5065 * line-map.c (linemap_init): Initialize 'reallocator' field.
5067 2009-03-30 Jakub Jelinek <jakub@redhat.com>
5069 PR target/39558
5070 * macro.c (cpp_get_token): If macro_to_expand returns NULL
5071 and used some tokens, add CPP_PADDING before next token.
5073 2009-03-29 Joseph Myers <joseph@codesourcery.com>
5075 PR preprocessor/34695
5076 * makedepend.c: Remove.
5077 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
5078 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
5079 * directives.c (cpp_errors): Remove.
5080 * errors.c (print_location, _cpp_begin_message, v_message):
5081 Remove.
5082 (cpp_error, cpp_error_with_line): Always use error callback.
5083 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
5084 * include/cpplib.h (cpp_options): Remove pedantic_errors,
5085 inhibit_warnings, warn_system_headers, inhibit_errors,
5086 warnings_are_errors, client_diagnostic.
5087 (cpp_callbacks): Add extra arguments to error callback; make it
5088 return bool.
5089 (cpp_finish): Return void.
5090 (cpp_destroy): Remove inaccurate comment about return value.
5091 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
5092 (CPP_DL_NOTE): Define.
5093 * include/line-map.h (linemap_print_containing_files): Remove.
5094 * init.c (cpp_finish): Do not check for or return number of
5095 errors.
5096 * internal.h (cpp_reader): Remove errors field.
5097 * line-map.c (linemap_print_containing_files): Remove.
5098 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
5099 about previous definition. Only emit it if previous diagnostic
5100 was emitted.
5102 2009-03-28 Joseph Myers <joseph@codesourcery.com>
5104 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
5105 mkinstalldirs.
5107 2009-03-18 Jakub Jelinek <jakub@redhat.com>
5109 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
5111 2009-02-21 Joseph Myers <joseph@codesourcery.com>
5113 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
5114 header name.
5115 (_cpp_lex_direct): Handle this.
5117 2009-02-15 Richard Guenther <rguenther@suse.de>
5119 Revert last change.
5121 2009-02-13 Richard Guenther <rguenther@suse.de>
5123 * configure.ac: Enable LFS.
5124 * configure: Re-generate.
5125 * config.in: Likewise.
5127 2009-01-05 Ben Elliston <bje@au.ibm.com>
5129 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
5130 (.po.pox): Likewise.
5131 (po/$(PACKAGE).pot): Likewise.
5133 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
5135 PR target/37033
5136 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
5137 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
5139 2008-11-29 Joseph Myers <joseph@codesourcery.com>
5141 * lex.c (cpp_token_len): Use 6 as default length.
5143 2008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
5145 * expr.c (struct op): Add location.
5146 (_cpp_parse_expr): Propagate locations throught the stack
5147 of expressions.
5148 (reduce): Likewise.
5149 (check_promotion): Use explicit location in errors.
5151 2008-10-05 Matthew Gingell <gingell@adacore.com>
5152 Arnaud Charlet <charlet@adacore.com>
5154 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
5155 (cpp_get_comments): New function.
5156 * internal.h (struct cpp_reader): Add comments field.
5157 * init.c (cpp_destroy): Free comments.
5158 * lex.c (store_comment, cpp_get_comments): New functions.
5159 (comments): New struct.
5160 (save_comment): Store comments in comments struct.
5162 2008-09-18 Simon Baldwin <simonb@google.com>
5164 * include/cpplib.h (struct cpp_options): Add new boolean flag
5165 warn_builtin_macro_redefined.
5166 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
5167 * (struct builtin_operator): Split out from previous struct builtin,
5168 enhance extra const correctness.
5169 * (struct builtin_macro): Split out from previous struct builtin, add
5170 new always_warn_if_redefined flag, enhance const correctness.
5171 * (mark_named_operators): Use struct builtin_operator.
5172 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
5173 to builtins selectively.
5174 * macro.c (warn_of_redefinition): Return false if a builtin macro
5175 is not flagged with NODE_WARN.
5177 2008-07-31 Jakub Jelinek <jakub@redhat.com>
5179 PR preprocessor/36649
5180 * files.c (struct report_missing_guard_data): New type.
5181 (report_missing_guard): Put paths into an array instead of printing
5182 them right away. Return 1 rather than 0.
5183 (report_missing_guard_cmp): New function.
5184 (_cpp_report_missing_guards): Sort and print paths gathered by
5185 report_missing_guard callback.
5187 2008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5189 PR 28079
5190 * directives.c (strtolinenum): Handle overflow.
5191 (do_line): Give a warning if line number overflowed.
5192 (do_linemarker): Update call to strtolinenum.
5194 2008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5196 * include/line-map.h (linenum_type): New typedef.
5197 (struct line_map): Use it.
5198 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
5199 (SOURCE_COLUMN): Likewise.
5200 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
5201 source_location values in a variable of type linenum_type.
5202 * directives.c (struct if_stack): Use linenum_type.
5203 (strtoul_for_line): Rename as strtolinenum.
5204 (do_line): Use linenum_type.
5205 (do_linemarker): Use linenum_type and strtolinenum.
5206 (_cpp_do_file_change): Use linenum_t.
5207 * line-map.c (linemap_add): Likewise.
5208 (linemap_line_start): Likewise.
5209 * traditional.c (struct fun_macro): 'line' is a source_location.
5210 * errors.c (print_location): Use linenum_type.
5211 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
5212 * internal.h (CPP_INCREMENT_LINE): Likewise.
5213 * lex.c (_cpp_skip_block_comment): Use source_location.
5215 2008-07-14 Ben Elliston <bje@au.ibm.com>
5217 * include/cpplib.h (NODE_CONDITIONAL): New.
5218 (struct cpp_callbacks): New macro_to_expand field.
5219 (struct cpp_hashnode): Adjust size of flags and type fields.
5220 (cpp_peek_token): Prototype.
5221 * lex.c (cpp_peek_token): New function.
5222 (_cpp_temp_token): Protect pre-existing lookaheads.
5223 * macro.c (cpp_get_token): Expand any conditional macros.
5224 (_cpp_backup_tokens_direct): New.
5225 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
5226 (warn_of_redefinition): Silently allow redefined conditional
5227 macros.
5228 (_cpp_create_definition): Remove the conditional flag when a user
5229 defines one of the conditional macros.
5230 * internal.h (_cpp_backup_tokens_direct): New prototype.
5232 2008-06-13 Andrew Haley <aph@redhat.com>
5234 PR preprocessor/33305
5235 * macro.c (replace_args): Print a warning for empty macro
5236 arguments in C89 and C++.
5238 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5240 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
5241 * configure: Regenerate.
5243 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5245 * Makefile.in (datarootdir): New variable.
5247 2008-06-12 H.J. Lu <hongjiu.lu@intel.com>
5249 PR preprocessor/36479
5250 * charset.c (cpp_interpret_string_notranslate): Also set
5251 narrow_cset_desc.width.
5253 2008-06-07 Joseph Myers <joseph@codesourcery.com>
5255 * configure.ac (parisc*64*-*-*): Remove.
5256 * configure: Regenerate.
5258 2008-05-30 Tom Tromey <tromey@redhat.com>
5260 PR preprocessor/36320:
5261 * internal.h (_cpp_parse_expr): Update.
5262 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
5263 messages.
5264 * directives.c (do_if): Update.
5265 (do_elif): Require expression if processing group.
5267 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
5269 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
5271 2008-05-21 Tom Tromey <tromey@redhat.com>
5273 PR preprocessor/27777:
5274 * lex.c (cpp_output_line_to_string): New function.
5275 * internal.h (_cpp_begin_message): Don't declare.
5276 * errors.c (_cpp_begin_message): Now static.
5277 * include/cpplib.h (cpp_output_line_to_string): Declare.
5278 * directives.c (do_diagnostic): Rewrote. Use
5279 cpp_output_line_to_string. Don't use _cpp_begin_message.
5281 2008-05-21 Tom Tromey <tromey@redhat.com>
5283 * include/symtab.h (HT_ALLOCED): Remove.
5284 (ht_purge): Declare.
5285 * symtab.c (DELETED): New define.
5286 (ht_lookup): Update comment.
5287 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
5288 code. Use subobject allocator for strings, if it exists.
5289 (ht_expand): Handle deleted entries.
5290 (ht_forall): Likewise.
5291 (ht_purge): New function.
5292 (ht_dump_statistics): Print deletion statistics.
5294 2008-05-13 Tom Tromey <tromey@redhat.com>
5296 PR preprocessor/22168:
5297 * include/cpplib.h (struct cpp_options) <objc>: Update
5298 documentation.
5299 * expr.c (eval_token): Warn for use of assertions.
5300 * directives.c (directive_diagnostics): Warn about extensions.
5301 (DEPRECATED): New define.
5302 (DIRECTIVE_TABLE): Use it.
5304 2008-05-06 Tom Tromey <tromey@redhat.com>
5306 PR preprocessor/35313, PR preprocessor/36088:
5307 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
5308 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
5310 2008-05-04 David S. Miller <davem@davemloft.net>
5312 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
5313 * configure: Regenerate.
5315 2008-04-22 Daniel Franke <franke.daniel@gmail.com>
5317 * include/cpplib.h (cpp_define_formatted): New.
5318 * directives.c (cpp_define_formatted): New.
5320 2008-04-21 Tom Tromey <tromey@redhat.com>
5322 PR libcpp/33415:
5323 * charset.c (_cpp_convert_input): Add buffer_start argument.
5324 Ignore UTF-8 BOM if seen.
5325 * internal.h (_cpp_convert_input): Add argument.
5326 * files.c (struct _cpp_file) <buffer_start>: New field.
5327 (destroy_cpp_file): Free buffer_start, not buffer.
5328 (_cpp_pop_file_buffer): Likewise.
5329 (read_file_guts): Update.
5331 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
5333 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
5334 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
5335 (struct cpp_options): Added uliterals.
5336 (cpp_interpret_string): Update prototype.
5337 (cpp_interpret_string_notranslate): Idem.
5338 * charset.c (init_iconv_desc): New width member in cset_converter.
5339 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
5340 (convert_ucn): Idem.
5341 (emit_numeric_escape): Idem.
5342 (convert_hex): Idem.
5343 (convert_oct): Idem.
5344 (convert_escape): Idem.
5345 (converter_for_type): New function.
5346 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
5347 (cpp_interpret_string_notranslate): Match changed prototype.
5348 (wide_str_to_charconst): Use converter_for_type.
5349 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
5350 * directives.c (linemarker_dir): Macro U changed to UC.
5351 (parse_include): Idem.
5352 (register_pragma_1): Idem.
5353 (restore_registered_pragmas): Idem.
5354 (get__Pragma_string): Support CPP_STRING{16,32}.
5355 * expr.c (eval_token): Support CPP_CHAR{16,32}.
5356 * init.c (struct lang_flags): Added uliterals.
5357 (lang_defaults): Idem.
5358 * internal.h (struct cset_converter) <width>: New field.
5359 (struct cpp_reader) <char16_cset_desc>: Idem.
5360 (struct cpp_reader) <char32_cset_desc>: Idem.
5361 * lex.c (digraph_spellings): Macro U changed to UC.
5362 (OP, TK): Idem.
5363 (lex_string): Add support for u'...', U'...', u"..." and U"...".
5364 (_cpp_lex_direct): Idem.
5365 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
5366 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
5368 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
5370 PR bootstrap/35457
5371 * aclocal.m4: Regenerate.
5372 * configure: Regenerate.
5374 2008-04-17 Tom Tromey <tromey@redhat.com>
5376 PR libcpp/34866:
5377 * errors.c (cpp_error): Don't reference a token before the start
5378 of the current run.
5380 2008-04-16 Tom Tromey <tromey@redhat.com>
5382 * Makefile.in (TAGS_SOURCES): New variable.
5383 (TAGS): New target.
5385 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
5387 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
5388 and shbe-*-*.
5389 * configure: Rebuilt.
5391 2008-04-02 Joseph Myers <joseph@codesourcery.com>
5393 * include/cpplib.h (struct cpp_callbacks): Add used_define,
5394 used_undef and before_define.
5395 (NODE_USED): Define.
5396 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
5397 do_ifndef, cpp_pop_definition): Handle new flag and use new
5398 callbacks.
5399 * expr.c (parse_defined): Handle new flag and use new callbacks.
5400 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
5401 flag and use new callbacks.
5403 2008-04-01 Jakub Jelinek <jakub@redhat.com>
5405 PR pch/13675
5406 * files.c (struct _cpp_file): Remove pch field.
5407 (pch_open_file): Don't set file->pch, just file->pchname.
5408 (should_stack_file): After pfile->cb.read_pch call
5409 free pchname and clear pchname, don't close file->fd.
5410 Test file->pchname instead of file->pch. Don't close fd after cb.
5411 (_cpp_stack_include): Test file->pchname instead of file->pch.
5413 2008-03-28 Tom Tromey <tromey@redhat.com>
5415 * Makefile.in (POSTCOMPILE): New variable.
5416 (.c.o): Use it.
5418 2008-03-13 Tom Tromey <tromey@redhat.com>
5420 PR libcpp/35322:
5421 * directives.c (destringize_and_run): Set pfile->directive.
5423 2008-03-06 Markus Milleder <markus.milleder@generali.at>
5425 PR preprocessor/35458
5426 * mkdeps.c (munge): Quote '#' with a '\'.
5428 2008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5430 PR preprocessor/35379
5431 * mkdeps.c (deps_write): Ensure the first target always appears
5432 in the first column, without leading backslash newline. Avoid
5433 some more extra whitespace.
5435 2008-02-25 Thiemo Seufer <ths@mips.com>
5437 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
5439 2008-02-19 Tom Tromey <tromey@redhat.com>
5441 * traditional.c (lex_identifier): Use CPP_HASHNODE.
5442 * lex.c (lex_identifier): Use CPP_HASHNODE.
5443 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
5444 do-while.
5445 * identifiers.c (alloc_node): Change return type.
5446 (_cpp_init_hashtable): Don't cast 'alloc_node'.
5447 (proxy_assertion_broken): New declaration.
5448 (cpp_forall_identifiers): Move comment.
5449 * line-map.c (linemap_add): Comment fix.
5450 (linemap_line_start): Indentation fix.
5452 2008-01-25 Jakub Jelinek <jakub@redhat.com>
5454 PR preprocessor/34692
5455 * macro.c (collect_args): Add pragma_buff argument. Push
5456 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
5457 than into arguments. Reset prevent_expansion and parsing_args
5458 state at CPP_PRAGMA_EOL/CPP_EOF.
5459 (funlike_invocation_p): Add pragma_buff argument, pass it through
5460 to collect_args.
5461 (enter_macro_context): Add result argument. Adjust
5462 funlike_invocation_p caller. Emit all deferred pragma tokens
5463 gathered during collect_args before the expansion, add a padding
5464 token. Return 2 instead of 1 if any pragma tokens were prepended.
5465 (cpp_get_token): If enter_macro_context returns 2, don't return
5466 a padding token, instead cycle to grab CPP_PRAGMA token.
5467 * directives.c (_cpp_handle_directive): If was_parsing_args
5468 in deferred pragma, leave parsing_args and prevent_expansion as is.
5470 2008-01-22 Tom Tromey <tromey@redhat.com>
5472 PR c++/34859
5473 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
5474 __STDC_CONSTANT_MACROS.
5476 2008-01-07 Fred Fish <fnf@specifix.com>
5478 PR preprocessor/30363
5479 * traditional.c (replace_args_and_push): Add local variable
5480 cxtquote, calculate the replacement text size assuming a
5481 worst case of every input character quoted with backslash,
5482 and properly handle output quoting of quote characters in
5483 actual arguments used in function-like macros.
5485 2008-01-03 Tom Tromey <tromey@redhat.com>
5487 PR preprocessor/34602
5488 * directives.c (do_line): Don't try to spell EOF token.
5489 (do_linemarker): Add comment.
5491 2007-12-11 DJ Delorie <dj@redhat.com>
5493 * charset.c (convert_using_iconv): Close out any shift states,
5494 returning to the initial state.
5496 2007-12-06 Tom Tromey <tromey@redhat.com>
5498 PR c/29172
5499 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
5500 type.
5501 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
5502 * files.c (FILE_HASH_POOL_SIZE): New macro.
5503 (struct file_hash_entry_pool): New.
5504 (destroy_all_cpp_files): New function.
5505 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
5506 (new_file_hash_entry): Update.
5507 (free_file_hash_entries): New function.
5508 (_cpp_cleanup_files): Call free_file_hash_entries and
5509 destroy_all_cpp_files.
5510 (cpp_clear_file_cache): New function.
5511 * include/cpplib.h (cpp_clear_file_cache): Declare.
5513 2007-12-03 Tom Tromey <tromey@redhat.com>
5515 PR preprocessor/34288
5516 * configure.ac, config.in: Rebuilt.
5517 * configure.ac: Check for ssize_t.
5519 2007-11-30 Tom Tromey <tromey@redhat.com>
5521 PR preprocessor/32868
5522 * macro.c (_cpp_create_definition): Special case
5523 __STDC_FORMAT_MACROS.
5525 2007-11-16 Michael Matz <matz@suse.de>
5527 * files.c (search_path_head): Fix check for absolute paths.
5529 2007-11-11 Tom Tromey <tromey@redhat.com>
5531 PR c++/17557
5532 * include/cpplib.h (cpp_included_before): Declare.
5533 * files.c (struct file_hash_entry) <location>: New field.
5534 (_cpp_find_file): Initialize new field.
5535 (make_cpp_dir): Likewise.
5536 (cpp_included_before): New function.
5538 2007-11-01 Tom Tromey <tromey@redhat.com>
5540 PR preprocessor/30805
5541 * macro.c (paste_tokens): Handle padding token.
5542 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
5544 2007-10-31 Tom Tromey <tromey@redhat.com>
5546 PR preprocessor/30786
5547 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
5548 * directives.c (_cpp_do__Pragma): Return error status.
5549 * internal.h (_cpp_do__Pragma): Update.
5550 * directives.c (get__Pragma_string): Back up if EOF seen.
5552 2007-09-06 Tom Tromey <tromey@redhat.com>
5554 * internal.h (struct cpp_reader) <invocation_location>: New
5555 field.
5556 (struct cpp_reader) <set_invocation_location>: Likewise.
5557 * init.c (cpp_set_line_map): New function.
5558 * line-map.c (linemap_add): Use linemap's allocator.
5559 * include/line-map.h (GTY): Define.
5560 (line_map_realloc): New typedef.
5561 (struct line_map): Mark with GTY.
5562 (struct line_maps): Likewise.
5563 (struct line_maps) <maps>: Likewise.
5564 (struct line_maps) <reallocator>: New field.
5565 * include/symtab.h (GTY): Conditionally define.
5566 * include/cpplib.h (cpp_set_line_map): Declare.
5567 (cpp_get_token_with_location): Declare.
5568 * macro.c (cpp_get_token): Set invocation_location on the reader.
5569 (cpp_get_token_with_location): New function.
5571 2007-08-30 Chao-ying Fu <fu@mips.com>
5573 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
5574 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
5575 (cpp_classify_number): Support decimal fixed-point constants without
5576 exponents.
5577 Warn about fixed-point constants when -pedantic.
5578 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
5579 comments to support fixed-point values.
5580 (CPP_N_FRACT, CPP_N_ACCUM): Define.
5582 2007-08-18 Tom Tromey <tromey@redhat.com>
5584 PR preprocessor/32974
5585 * directives.c (parse_include): Don't check for EOL when
5586 processing #pragma dependency.
5588 2007-07-30 Ollie Wild <aaw@google.com>
5590 * directives-only.c: New file.
5591 * internal.h (struct _cpp_dir_only_callbacks): New.
5592 (_cpp_preprocess_dir_only): New function.
5593 * directives.c (_cpp_handle_directive): Check directives_only before
5594 disabling execution of indented directives.
5595 * files.c (_cpp_stack_file): Add directives_only check.
5596 * include/cpplib.h (struct cpp_options): Add directives_only.
5597 (cpp_init_special_builtins): New function.
5598 * init.c (cpp_init_special_builtins): New function.
5599 (cpp_init_builtins): Move builtin_array initialization to
5600 cpp_init_special_builtins.
5601 (post_options): Check directives_only before setting
5602 pfile->state.prevent_expansion = 1.
5603 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
5604 is expanded inside a directive while -fdirectives-only is enabled.
5605 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
5606 (libcpp_a_SOURCES): Add directives-only.c.
5608 2007-07-04 Uros Bizjak <ubizjak@gmail.com>
5610 * traditional.c (_cpp_scan_out_logical_line): Initialize
5611 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
5612 fmacro.args to prevent 'may be used uninitialized' warning.
5614 2007-07-03 Uros Bizjak <ubizjak@gmail.com>
5616 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
5617 Add new constants.
5618 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
5619 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
5620 for 'q' or 'Q' suffixes.
5622 2007-06-17 Danny Smith <dannysmith@users.sourceforge.net
5624 * files.c (open_file): Correct typo.
5626 2007-06-16 Vladimir Prus <vladimir@codesourcery.com>
5628 * files.c (open_file): Prevent the call
5629 for stat from overwriting errno.
5631 2007-06-09 Vladimir Prus <vladimir@codesourcery.com>
5633 * files.c (open_file): Account for the
5634 fact that on windows, opening a directory gives
5635 EACCES.
5637 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
5639 PR preprocessor/23479
5640 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
5641 integer constants.
5642 (append_digit): Likewise.
5643 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
5644 binary integer constants.
5646 2007-05-31 Dave Korn <dave.korn@artimi.com>
5648 PR preprocessor/14331
5649 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
5651 2007-05-24 Ollie Wild <aaw@google.com>
5653 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
5654 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
5655 (cpp_write_pch_state): Save __COUNTER__ state.
5656 (cpp_valid_state): Check valid __COUNTER__ state.
5657 (cpp_read_state): Read new __COUNTER__ state.
5658 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
5659 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
5660 * internal.h (struct cpp_reader): Add counter member.
5662 2007-05-23 Simon Martin <simartin@users.sourceforge.net>
5664 PR preprocessor/20077
5665 * macro.c (create_iso_definition): Fixed the method to determine
5666 whether the token-pasting operator appears at the beginning or the end
5667 of a macro.
5669 2007-05-21 Ian Lance Taylor <iant@google.com>
5671 * internal.h (struct cpp_reader): Add new fields:
5672 nonexistent_file_hash and nonexistent_file_ob.
5673 * files.c: Include "obstack.h".
5674 (find_file_in_dir): Before trying to open the file, look up the
5675 path name in the hash table of nonexistent files. After failing
5676 to open the file, add the path name to the hash table.
5677 (_cpp_find_file): Cache the results of looking up the file name
5678 starting with the quote and bracket chain heads, if we can.
5679 (nonexistent_file_hash_eq): New static function.
5680 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
5681 pfile->nonexistent_file_ob.
5682 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
5683 pfile->nonexistent_file_ob.
5685 2007-05-14 Janis Johnson <janis187@us.ibm.com>
5687 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
5689 PR c/31924
5690 * expr.c (interpret_float_suffix): Check for invalid suffix.
5692 2007-05-02 Eric Christopher <echristo@apple.com>
5694 * expr.c (num_div_op): Don't overflow if the result is
5695 zero.
5697 2007-05-02 Tom Tromey <tromey@redhat.com>
5699 PR preprocessor/28709
5700 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
5702 2007-03-30 Michael Meissner <michael.meissner@amd.com>
5704 * directives.c (lex_macro_node_from_str): Fix alloca call to be
5705 type correct.
5707 2007-03-30 Richard Henderson <rth@redhat.com>
5709 * directives.c (lex_macro_node_from_str): New.
5710 (cpp_push_definition, cpp_pop_definition): New.
5711 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
5713 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
5715 * Makefile.in: Add dummy install-pdf target.
5717 2007-01-30 Tom Tromey <tromey@redhat.com>
5719 PR preprocessor/30468
5720 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
5721 './'.
5723 2007-01-30 Tom Tromey <tromey@redhat.com>
5725 PR preprocessor/29966
5726 * macro.c (lex_expansion_token): Save and restore cpp_reader's
5727 cur_token.
5728 (_cpp_create_definition): Don't restore cur_token here.
5729 * lex.c (_cpp_lex_token): Added assertion.
5731 2007-01-27 Tom Tromey <tromey@redhat.com>
5733 * configure: Rebuilt.
5735 2007-01-12 Tom Tromey <tromey@redhat.com>
5737 PR preprocessor/28227
5738 * directives.c (lex_macro_node): Added 'is_def_or_undef'
5739 argument.
5740 (do_define): Update.
5741 (do_undef): Update.
5742 (do_ifdef): Update.
5743 (do_ifndef): Update.
5745 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
5747 * configure: Regenerate.
5749 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
5751 * configure: Regenerate.
5753 2007-01-04 Tom Tromey <tromey@redhat.com>
5755 PR preprocessor/28165
5756 * internal.h (cpp_in_primary_file): New function.
5757 * directives.c (do_include_next): Use cpp_in_primary_file.
5758 (do_pragma_once): Likewise.
5759 (do_pragma_system_header): Likewise.
5761 2006-12-29 Ian Lance Taylor <iant@google.com>
5763 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
5764 look backward at the end of the line unless we saw a backslash.
5766 2006-12-29 Jakub Jelinek <jakub@redhat.com>
5768 PR preprocessor/29612
5769 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
5770 only when new_sysp is non-zero.
5772 2006-12-28 Tom Tromey <tromey@redhat.com>
5774 PR preprocessor/30001
5775 * charset.c (_cpp_convert_input): Check that to.len is greater
5776 than zero.
5778 2006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
5780 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
5781 * configure: Rebuilt.
5783 2006-11-01 Douglas Gregor <doug.gregor@gmail.com>
5785 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
5786 for experimental C++0x mode.
5787 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
5788 adopted the preprocessor changes introduced in C99.
5790 2006-10-29 Joseph Myers <joseph@codesourcery.com>
5792 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
5793 depending on --enable-targets=all.
5794 * configure: Regenerate.
5796 2006-10-12 Jakub Jelinek <jakub@redhat.com>
5798 PR preprocessor/28709
5799 * macro.c (paste_tokens): Do error reporting here, use BUF with the
5800 spelled LHS token as opposed to spelling it again.
5801 (paste_all_tokens): Don't report errors here, just break on failure.
5803 2006-10-10 Brooks Moses <bmoses@stanford.edu>
5805 * Makefile.in: Added empty "pdf" target.
5807 2006-09-22 Geoffrey Keating <geoffk@apple.com>
5809 * configure.ac: Make need_64_bit_hwint case for x86-darwin
5810 match exactly the glob in gcc/config.gcc.
5811 * configure: Regenerate.
5813 2006-09-13 Joseph S. Myers <joseph@codesourcery.com>
5815 PR c/28768
5816 PR preprocessor/14634
5817 * lex.c (lex_string): Pedwarn for unterminated literals.
5819 2006-09-08 Eric Christopher <echristo@apple.com>
5821 * configure.ac: Add 64-bit HWI support for i?86-darwin.
5823 2006-08-14 Steve Ellcey <sje@cup.hp.com>
5825 PR c++/28288
5826 PR c++/14556
5827 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
5828 (CPP_LAST_EQ): Change.
5829 (CPP_LAST_PUNCTUATOR): Change.
5830 * expr.c (cpp_operator): Remove MIN and MAX.
5831 (reduce): Remove CPP_MIN and CPP_MAX.
5832 (num_binary_op): Ditto.
5833 * lex.c (_cpp_lex_direct): Ditto.
5834 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
5836 2006-06-09 Jakub Jelinek <jakub@redhat.com>
5838 PR preprocessor/27746
5839 * directives.c (do_pragma): Handle pragma with valid namespace
5840 and invalid name coming from macro expansion.
5841 * directives.c (destringize_and_run): Initialize next field in
5842 context.
5844 PR c/27747
5845 PR c++/27748
5846 * directives.c (destringize_and_run): Set NO_EXPAND on the
5847 tokens.
5849 * macro.c (_cpp_backup_tokens): Fix comment typo.
5851 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
5853 * Makefile.in (CATALOGS): Add po/ prefix.
5854 * configure: Regenerated.
5856 2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
5858 * Makefile.in: Add install-html target. Add install-html to .PHONY
5860 2006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
5862 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
5863 * files.c (_cpp_get_file_stat): New function.
5864 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
5865 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
5866 * internal.h (_cpp_get_file_stat): Prototype.
5867 (struct cpp_buffer): Add timestamp.
5869 2006-01-23 Jakub Jelinek <jakub@redhat.com>
5871 PR preprocessor/25717
5872 * init.c (cpp_init_builtins): If __STDC__ will not change value
5873 between system headers and other sources, define it as a normal
5874 macro rather than a builtin.
5875 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
5876 cpp_in_system_header condition.
5878 2006-01-05 Paolo Bonzini <bonzini@gnu.org>
5880 * Makefile.in: Use -MMD instead of -MD.
5882 2006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
5883 Richard Henderson <rth@redhat.com>
5885 Merge from gomp branch:
5886 * directives.c (struct pragma_entry): Add is_deferred. Add ident
5887 entry to value union.
5888 (end_directive): Don't eat the line if in_deferred_pragma.
5889 (run_directive): Remove pragma hacks.
5890 (insert_pragma_entry): Remove.
5891 (new_pragma_entry): New.
5892 (register_pragma_1): Split out of register_pragma. Only handle
5893 the lookup tree and return the new entry.
5894 (cpp_register_pragma): Fill in the pragma entry here.
5895 (cpp_register_deferred_pragma): New.
5896 (register_pragma_internal): New.
5897 (_cpp_init_internal_pragmas): Use register_pragma_internal.
5898 (do_pragma): Allow pragma expansion after namespace. For deferred
5899 pragmas, don't slurp the line into a string.
5900 (destringize_and_run): Save tokens for deferred pragmas.
5901 (cpp_handle_deferred_pragma): Remove.
5902 * macro.c (builtin_macro): Remove pragma token hack.
5903 (_cpp_push_token_context): Rename from push_token_context and export.
5904 * internal.h (struct lexer_state): Add pragma_allow_expansion.
5905 (_cpp_push_token_context): Declare.
5906 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
5907 a token. Update the line number correctly if so.
5908 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
5909 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
5910 * include/cpplib.h (PRAGMA_EOL): New.
5911 (CPP_TOKEN_FLD_PRAGMA): New.
5912 (struct cpp_token): Add val.pragma.
5913 (struct cpp_options): Remove defer_pragmas.
5914 (cpp_handle_deferred_pragma): Remove.
5915 (cpp_register_deferred_pragma): Declare.
5917 2006-01-01 Jakub Jelinek <jakub@redhat.com>
5919 PR c++/25294
5920 * directives.c (do_pragma): If pragma line ends with multi-line
5921 block comment, end the saved deferred pragma string before that
5922 comment. Handle embedded '\0' chars on the pragma line.
5924 2005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5926 PR c++/23333
5927 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
5929 2005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
5930 Ben Elliston <bje@au.ibm.com>
5932 * include/cpplib.h (CPP_N_DFLOAT): New.
5933 * expr.c (interpret_float_suffix): Identify df, dd, and dl
5934 suffixes as decimal floating point constants.
5935 (cpp_classify_number): Disallow hexadecimal DFP constants.
5937 2005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
5938 Ian Lance Taylor <ian@airs.com>
5940 * include/cpplib.h (struct cpp_callbacks): Annotate error with
5941 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
5943 2005-11-09 Per Bothner <per@bothner.com>
5944 Uros Bizjak <uros@kss-loka.si>
5946 PR c/24101
5947 * init.c (read_original_filename): Temporarily set
5948 state.in_directive before calling _cpp_lex_direct for
5949 CPP_HASH tokens.
5951 2005-11-03 James E Wilson <wilson@specifix.com>
5953 PR preprocessor/24202
5954 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
5956 2005-11-04 Joseph S. Myers <joseph@codesourcery.com>
5958 * include/cpplib.h (struct cpp_callbacks): Make error take
5959 va_list* parameter.
5960 * errors.c (cpp_error): Update call to callback.
5962 2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
5964 PR preprocessor/22042
5965 * macro.c (_cpp_builtin_macro_text): Lower the needed max
5966 buffer size.
5967 (cpp_quote_string): Don't octalify non printable
5968 charactors.
5970 2005-11-03 Joseph S. Myers <joseph@codesourcery.com>
5972 PR c++/17964
5973 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
5974 (struct cpp_callbacks): Add error.
5975 * errors.c (cpp_error): If client_diagnostic, use error callback.
5976 * charset.c (convert_escape): Don't use %03o in diagnostic.
5978 2005-10-21 James E Wilson <wilson@specifix.com>
5980 PR preprocessor/15220
5981 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
5982 callers. Pass to open_file_failed.
5983 (open_file_failed): New parameter angle_brackets. Fix all callers.
5984 Use in print_dep assignment.
5985 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
5986 * internal.h (_cpp_find_file): Add new parm to declaration.
5988 2005-10-08 Kazu Hirata <kazu@codesourcery.com>
5990 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
5991 * configure: Regenerate.
5993 2005-10-04 Ian Lance Taylor <ian@airs.com>
5995 PR preprocessor/13726
5996 * directives.c (check_eol_return_comments): New static function.
5997 (parse_include): Add buf parameter. Change all callers.
5998 (do_include_common): If not discard comments, turn on
5999 save_comments. Pass collected comments to include callback.
6000 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
6001 include callback: cpp_token list.
6003 2005-09-20 Joseph S. Myers <joseph@codesourcery.com>
6005 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
6006 * init.c (struct lang_flags, lang_defaults): Add
6007 extended_identifiers.
6008 (cpp_set_lang): Use it.
6009 * lex.c (forms_identifier_p): Check extended_identifiers.
6011 2005-08-30 Jakub Jelinek <jakub@redhat.com>
6013 PR preprocessor/20348
6014 PR preprocessor/20356
6015 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
6016 2004-06-05 changes.
6018 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6020 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
6021 -Wmissing-format-attribute.
6023 * configure: Regenerate.
6025 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
6027 * all files: Update FSF address in copyright headers.
6028 * makeucnid.c (write_copyright): Update outputted FSF address.
6030 2005-06-13 Zack Weinberg <zack@codesourcery.com>
6032 * configure.ac: Invoke ZW_CREATE_DEPDIR and
6033 ZW_PROG_COMPILER_DEPENDENCIES.
6034 * aclocal.m4, configure: Regenerate.
6035 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
6036 New variables.
6037 (distclean): Clean up $(DEPDIR) and its contents.
6038 (.c.o): Use $(COMPILE).
6039 Include $(DEPDIR)/*.Po for most object->header dependencies.
6041 2005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
6043 * configure.ac: Check declarations for asprintf and vasprintf.
6044 * config.in: Regenerate.
6045 * configure: Likewise.
6047 * charset.c (conversion_loop): Use XRESIZEVEC.
6048 (convert_no_conversion): Likewise.
6049 (convert_using_iconv): Likewise.
6050 (init_iconv_desc): Cast return value of alloca.
6051 (cpp_host_to_exec_charset): Use XNEWVEC.
6052 (emit_numeric_escape): Use XRESIZEVEC.
6053 (cpp_interpret_string): Use XNEWVEC.
6054 (cpp_interpret_string): Use XRESIZEVEC.
6055 (_cpp_interpret_identifier): Cast return value of alloca.
6056 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
6057 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
6058 (parse_include): Use XNEWVEC.
6059 (insert_pragma_entry): Rename local variable "new" to
6060 "new_entry".
6061 (save_registered_pragmas): Cast return value of xmemdup.
6062 (destringize_and_run): Same for alloca.
6063 (parse_assertion): Likewise.
6064 (do_assert): Cast allocated storage to proper type.
6065 (cpp_define): Likewise.
6066 (_cpp_define_builtin): Likewise.
6067 (cpp_undef): Likewise.
6068 (handle_assertion): Likewise.
6069 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
6070 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
6071 (CPP_UMINUS): Likewise.
6072 (struct cpp_operator): Rename from struct operator.
6073 (_cpp_expand_op_stack): Use XRESIZEVEC.
6074 * files.c (pch_open_file): Use XNEWVEC.
6075 (pch_open_file): Use XRESIZEVEC.
6076 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
6077 (dir_name_of_file): Use XNEWVEC.
6078 (make_cpp_file): Use XCNEW.
6079 (make_cpp_dir): Likewise.
6080 (allocate_file_hash_entries): USE XNEWVEC.
6081 (cpp_included): Cast return value of htab_find_with_hash.
6082 (append_file_to_dir): Use XNEWVEC.
6083 (read_filename_string): Likewise. Use XRESIZEVEC too.
6084 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
6085 (remap_filename): Use XNEWVEC.
6086 (struct pchf_entry): Move definition out of struct pchf_data.
6087 (_cpp_save_file_entries): Use XCNEWVAR.
6088 (_cpp_read_file_entries): Use XNEWVAR.
6089 * identifiers.c (alloc_node): Use XOBNEW.
6090 * init.c (cpp_create_reader): Use XCNEW.
6091 (cpp_init_builtins): Cast of b->value to enum builtin_type.
6092 (read_original_directory): Cast return value of alloca.
6093 * lex.c (add_line_note): Use XRESIZEVEC.
6094 (warn_about_normalization): Use XNEWVEC.
6095 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
6096 (new_buff): Use XNEWVEC.
6097 * line-map.c (linemap_add): Use XRESIZEVEC.
6098 * macro.c (builtin_macro): Cast return value of alloca.
6099 (paste_tokens): Likewise.
6100 (expand_arg): Use XNEWVEC and XRESIZEVEC.
6101 (_cpp_save_parameter): Use XRESIZEVEC.
6102 (create_iso_definition): Cast allocated storage to proper type.
6103 (_cpp_create_definition): Likewise.
6104 (cpp_macro_definition): Use XRESIZEVEC.
6105 * makedepend.c (add_clm): Use XNEW.
6106 (add_dir): Likewise.
6107 * mkdeps.c (munge): Use XNEWVEC.
6108 (deps_init): Use XCNEW.
6109 (deps_add_target): Use XRESIZEVEC.
6110 (deps_add_default_target): Cast return value of alloca.
6111 (deps_add_dep): Use XRESIZEVEC.
6112 (deps_add_vpath): Likewise. Use XNEWVEC too.
6113 (deps_restore): Likewise.
6114 * pch.c (save_idents): Use XNEW and XNEWVEC.
6115 (cpp_save_state): Use XNEW.
6116 (count_defs): Cast return value of htab_find.
6117 (write_defs): Likewise.
6118 (cpp_write_pch_deps): Use XNEWVEC.
6119 (collect_ht_nodes): Use XRESIZEVEC.
6120 (cpp_valid_state): Use XNEWVEC.
6121 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
6122 * symtab.c (ht_create): Use XCNEW.
6123 (ht_lookup_with_hash): Cast return value of obstack_copy0.
6124 (ht_expand): Use XCNEWVEC.
6125 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
6126 (bool): Do not define if __cplusplus.
6128 2005-05-12 Zack Weinberg <zack@codesourcery.com>
6130 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
6131 (do_sccs): Delete function definition, #define to do_ident.
6132 (do_ident): Don't hardwire directive name.
6134 2005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
6136 PR bootstrap/21230
6137 * configure: Regenerate.
6139 2005-04-27 Andris Pavenis <pavenis@latnet.lv>
6141 * files.c: Include io.h for DJGPP to get prototype of setmode.
6143 2005-04-19 Per Bothner <per@bothner.com>
6145 PR preprocessor/20907
6146 * line-map.c (linemap_line_start): Fix bug when we need to increse
6147 column_bits but can re-use the current line_map.
6149 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6151 * system.h (fopen, fdopen, freopen): Define these to the unlocked
6152 libiberty functions.
6154 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6156 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
6157 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
6158 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
6159 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
6160 _unlocked function.
6161 (fwrite_unlocked): Fix prototype.
6163 * configure, config.in: Regenerate.
6165 2005-04-05 Jakub Jelinek <jakub@redhat.com>
6167 PR preprocessor/19475
6168 * macro.c (create_iso_definition): For < ISO C99, don't
6169 pedwarn if there is no whitespace between macro name and its
6170 replacement, but the replacement starts with a basic character
6171 set character.
6173 2005-03-28 Andreas Jaeger <aj@suse.de>
6175 * lex.c (warn_about_normalization): Cast field width to int to
6176 avoid warning.
6178 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
6180 * configure.ac: Consistently use solaris2.1[0-9]* instead of
6181 solaris2.1[0-9].
6182 * configure: Regenerate.
6184 2005-03-15 Geoffrey Keating <geoffk@apple.com>
6186 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
6187 UCN rather than printing an error.
6189 2005-03-14 Geoffrey Keating <geoffk@apple.com>
6191 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
6193 2005-03-14 Geoffrey Keating <geoffk@apple.com>
6195 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
6196 * charset.c: Update for new format of ucnid.h.
6197 (ucn_valid_in_identifier): Update for new format of ucnid.h.
6198 Add NST parameter, and update it; update callers.
6199 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
6200 with cpp_error.
6201 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
6202 * internal.h (struct normalize_state): New.
6203 (INITIAL_NORMALIZE_STATE): New.
6204 (NORMALIZE_STATE_RESULT): New.
6205 (NORMALIZE_STATE_UPDATE_IDNUM): New.
6206 (_cpp_valid_ucn): New.
6207 * lex.c (warn_about_normalization): New.
6208 (forms_identifier_p): Add normalize_state parameter, update callers.
6209 (lex_identifier): Add normalize_state parameter, update callers. Keep
6210 the state current.
6211 (lex_number): Likewise.
6212 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
6213 it with warn_about_normalization.
6214 * makeucnid.c: New.
6215 * ucnid.h: Replace.
6216 * ucnid.pl: Remove.
6217 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
6218 comments about obsolete version of C++.
6219 * include/cpplib.h (enum cpp_normalize_level): New.
6220 (struct cpp_options): Add warn_normalize field.
6222 2005-03-11 Geoffrey Keating <geoffk@apple.com>
6224 * directives.c (glue_header_name): Update call to cpp_spell_token.
6225 * internal.h (_cpp_interpret_identifier): New.
6226 * charset.c (_cpp_interpret_identifier): New.
6227 (_cpp_valid_ucn): Allow UCN version of '$'.
6228 * lex.c (lex_identifier): Add extra parameter to indicate if initial
6229 character was '$' or '\'. Support identifiers with UCNs.
6230 (forms_identifier_p): Allow UCNs.
6231 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
6232 (utf8_to_ucn): New.
6233 (cpp_spell_token): Add FORSTRING parameter. Use it.
6234 (cpp_token_as_text): Update call to cpp_spell_token.
6235 (cpp_output_token): Write UCNs back out.
6236 (stringify_arg): Update call to cpp_spell_token.
6237 (paste_tokens): Likewise.
6238 (cpp_macro_definition): Likewise.
6239 * macro.c (stringify_arg): Likewise.
6240 (paste_tokens): Likewise.
6241 (cpp_macro_definition): Likewise.
6242 * include/cpplib.h: Add parameter to cpp_spell_token.
6244 2005-03-04 Jakub Jelinek <jakub@redhat.com>
6246 PR bootstrap/20282
6247 PR bootstrap/20305
6248 * macro.c (replace_args, cpp_get_token): Copy whole
6249 cpp_token_u instead of just cpp_string field from it.
6251 2005-02-28 Devang Patel <dpatel@apple.com>
6253 * directives.c (do_line): Save sysp early before line table is
6254 realloc'ed.
6256 2005-02-20 Zack Weinberg <zack@codesourcery.com>
6258 PR 18785
6259 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
6260 (cpp_host_to_exec_charset): New function.
6261 * include/cpplib.h: Declare cpp_host_to_exec_charset.
6263 2005-02-19 Devang Patel <dpatel@apple.com>
6265 * charset.c (_cpp_convert_input): Check '\r' before inserting
6266 '\n' at the end.
6268 2005-02-15 Eric Christopher <echristo@redhat.com>
6270 PR preprocessor/19077
6271 * macro.c (cpp_macro_definition): Move handling of whitespace
6272 to PREV_WHITE conditional. Remove overloading of len
6273 variable.
6275 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
6277 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
6278 traditional.c: Update copyright.
6280 2005-02-14 Paolo Bonzini <bonzini@gnu.org>
6282 PR bootstrap/19818
6283 * configure.ac: Check for declaration of basename and getopt.
6284 * config.in: Regenerate.
6285 * configure: Regenerate.
6286 * internal.h (ustrcspn): New.
6287 * macro.c (create_iso_definition): Fix allocation of memory.
6288 (padding_token): Add cast to remove const-ness.
6289 * pch.c (cpp_read_state): Use ustrcspn.
6291 2005-02-08 Mike Stump <mrs@apple.com>
6293 * files.c (pchf_adder): Remove.
6294 (struct pchf_adder_info): Likewise.
6295 (_cpp_save_file_entries): Write out all files so that #import works.
6297 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
6299 * configure: Regenerate.
6301 2005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
6303 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
6305 * include/cpplib.h: Also update copyright years.
6307 2005-01-03 Geoffrey Keating <geoffk@apple.com>
6309 * files.c (_cpp_find_file): Add files found by search_path_exhausted
6310 to the list of all files.
6312 2005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
6314 * internal.h: Update references to Cpp lib filenames.
6315 * directives.c: Likewise.
6316 * init.c: Likewise.
6317 * macro.c: Likewise.
6318 * traditional.c: Likewise.
6320 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
6322 PR preprocessor/15167
6323 * files.c (destroy_cpp_file): New function.
6324 (should_stack_file): Make a new file if the
6325 compared file is still stacked.
6327 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
6329 PR preprocessor/17610
6330 * directives.c (do_include_common): Error out if an empty filename
6331 is given for #include (or #include_next or #import).
6333 2004-11-27 Roger Sayle <roger@eyesopen.com>
6334 Zack Weinberg <zack@codesourcery.com>
6336 * internal.h: Replace all uses of uchar with unsigned char.
6337 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
6338 with !IN_GCC, so uchar is only defined whilst building libcpp.
6340 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
6342 * aclocal.m4: Regenerate.
6344 2004-11-24 Roger Sayle <roger@eyesopen.com>
6346 PR preprocessor/15824
6347 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
6348 directly, instead of the non-existant "system.h" and "ansidecl.h".
6349 * configure: Regenerate.
6351 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
6352 Joseph Myers <joseph@codesourcery.com>
6354 * internal.h (struct lexer_state): Add in_deferred_pragma.
6355 * directives.c (struct pragma_entry): Add allow_expansion.
6356 (insert_pragma_entry): Take allow_expansion flag.
6357 (register_pragma): Likewise.
6358 (cpp_register_pragma): Likewise.
6359 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
6360 (do_pragma): Honor allow_expansion.
6361 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
6362 * include/cpplib.h (cpp_register_pragma): Update prototype.
6364 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
6365 Mark Mitchell <mark@codesourcery.com>
6367 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
6368 need_64bit_hwint=yes.
6369 * configure: Regenerate.
6371 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
6373 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
6374 po/$(PACKAGE).pot.
6375 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
6376 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
6377 Remove local srcdir path from generated file.
6379 2004-11-04 Zack Weinberg <zack@codesourcery.com>
6380 Gerald Pfeifer <gerald@pfeifer.com>
6382 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
6383 as well.
6385 2004-10-27 Zack Weinberg <zack@codesourcery.com>
6387 PR 18075
6388 * directives.c (do_pragma): Do not defer pragmas which are unknown.
6389 (cpp_handle_deferred_pragma): Add cast to silence warning.
6391 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
6393 * errors.c (_cpp_begin_message): Print "error: " for errors.
6395 2004-10-10 Andreas Jaeger <aj@suse.de>
6397 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
6398 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
6400 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6402 * pch.c (cpp_write_pch_state): Remove variable z as it is not
6403 used.
6404 (cpp_read_state): Remove unused variables, m, d and mac_count.
6406 2004-09-29 Per Bothner <per@bothner.com>
6408 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
6409 cb.line_change. Otherwise do_pragma will call the line_change
6410 call-back with a meaningless line number.
6412 2004-09-24 Zack Weinberg <zack@codesourcery.com>
6414 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
6415 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
6416 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
6417 * aclocal.m4, configure: Regenerate.
6418 * init.c: Include localedir.h.
6419 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
6420 (DEFS): Delete.
6421 (.c.o): Use $(ALL_CFLAGS).
6422 (localedir.h, localedir.hs): New rules.
6423 (clean): Use rm -rf to remove directories.
6424 (distclean): Also delete localedir.h and localedir.hs.
6425 (init.o): Update dependencies.
6427 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6429 * Makefile.in (aclocal.m4): Update dependencies.
6430 * configure.ac (AC_CONFIG_MACRO_DIR): New.
6431 * aclocal.m4, configure: Regenerate.
6433 2004-09-17 Zack Weinberg <zack@codesourcery.com>
6435 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
6436 (_cpp_convert_input, _cpp_default_encoding): Add comments.
6437 Some other comments in this file also tweaked.
6439 * directives.c (do_pragma): Save current buffer position
6440 before lexing the pragma keywords; don't call
6441 _cpp_backup_tokens in the defer_pragmas case.
6443 2004-09-15 Per Bothner <per@bothner.com>
6445 * include/line-map.h (line_map_start): Add parameter names so
6446 preceding comment makes sense.
6447 (linemap_add): Remove from comment mention of non-existing parameter.
6449 2004-09-09 Matt Austern <austern@apple.com>
6450 Zack Weinberg <zack@codesourcery.com>
6452 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
6453 prefixes throughout. Add entry for PRAGMA. Remove
6454 unnecessary "= 0" from EQ.
6455 (enum cpp_ttype): Adjust OP and TK definitions to restore
6456 prefixes, via token-paste.
6457 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
6458 Change from #defines to additional cpp_ttype enumerators.
6459 (struct cpp_options): Add defer_pragmas.
6460 (cpp_handle_deferred_pragma): Prototype new interface.
6462 * internal.h (struct cpp_reader): Add directive_result.
6463 * directives.c (struct pragma_entry): Add is_internal field;
6464 give boolean fields type bool.
6465 (start_directive): Initialize pfile->directive_result.type.
6466 (_cpp_do__Pragma): Likewise.
6467 (run_directive): Do not crash if pfile->buffer->prev is NULL.
6468 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
6469 from it.
6470 (register_pragma): New static function, bulk of former
6471 cpp_register_pragma here; add 'internal' argument, pass along
6472 to insert_pragma_entry.
6473 (cpp_register_pragma): Now a wrapper around register_pragma which
6474 always passes false for 'internal' argument.
6475 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
6476 true for 'internal'.
6477 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
6478 an internal pragma, save text till the end of the line as a CPP_PRAGMA
6479 token instead of executing the pragma.
6480 (cpp_handle_deferred_pragma): New interface.
6481 * lex.c (token_spellings): Adjust OP and TK definitions to
6482 match changes to cpplib.h.
6483 (_cpp_lex_token): Check for a directive-result token and
6484 return it if present.
6485 (cpp_token_val_index): Handle CPP_PRAGMA.
6486 * macro.c (cpp_builtin_macro_text): Correct comment.
6487 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
6489 2004-09-06 Serge Belyshev <belyshev@lubercy.com>
6491 PR preprocessor/14699
6492 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
6493 from size_t to double.
6495 2004-08-28 Andreas Schwab <schwab@suse.de>
6496 Andreas Jaeger <aj@suse.de>
6498 * configure.ac: Set PACKAGE correctly.
6499 * configure: Regenerated.
6501 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
6503 * Makefile.in: Add back top_builddir.
6505 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
6507 * configure.ac: Replace Automake macro invocations
6508 with manual Autoconf checks and substitutions.
6509 * configure: Regenerate.
6510 * aclocal.m4: Regenerate.
6511 * config.in: Regenerate.
6512 * Makefile.am: Removed.
6513 * Makefile.in: Heavy simplification and reorganization.
6515 2004-08-09 Mark Mitchell <mark@codesourcery.com>
6517 * configure.ac (arm*-*-eabi*): New target.
6518 (arm*-*-symbianelf*): Likewise.
6519 * configure: Regenerated.
6521 2004-07-24 Bernardo Innocenti <bernie@develer.com>
6523 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
6524 * directives.c: Use XNEW-family macros from libiberty.
6525 * lex.c: Likewise.
6526 * macro.c: Likewise.
6527 * cpplib.h (cpp_deps_style): Export enum with name.
6529 2004-07-23 Matthias Klose <doko@debian.org>
6531 * init.c (init_library): Use PACKAGE for the text domain.
6533 2004-07-16 Andris Pavenis <pavenis@latnet.lv>
6535 PR preprocessor/16366
6536 * internal.h (struct cpp_reader): New field dir_hash.
6537 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
6538 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
6540 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
6542 PR preprocessor/16192
6543 PR preprocessor/15913
6544 PR preprocessor/15572
6545 * expr.c (_cpp_parse_expr): Handle remaining cases where an
6546 expression is missing.
6547 * init.c (post_options): Traditional cpp doesn't do // comments.
6549 2004-06-30 Per Bothner <per@bothner.com>
6551 * include/line-map.h (fileline): Remove old typedef.
6552 * internal.h (struct cpp_reader): Use source_location typedef instead.
6554 2004-06-26 Zack Weinberg <zack@codesourcery.com>
6556 Partially revert patch of 2004-06-05.
6557 * files.c (search_cache): Remove pfile argument. Don't check
6558 for file that would be found by "" or <> search here...
6559 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
6560 Do not apply directory-of-current-file correction to files
6561 found by this check. Rearrange code slightly.
6563 2004-06-21 Geoffrey Keating <geoffk@apple.com>
6565 * files.c (should_stack_file): Correct swapped parameters to call
6566 to cb.read_pch.
6567 * pch.c (cpp_valid_state): Handle -fpreprocessed.
6569 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
6571 * Makefile.in: Regenerate with automake 1.8.5.
6572 * aclocal.m4: Likewise.
6573 * configure: Regenerate.
6575 2004-06-11 Zack Weinberg <zack@codesourcery.com>
6577 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
6578 * configure, config.in: Regenerate.
6579 * system.h: Unconditionally define bool as unsigned char,
6580 BOOL_BITFIELD as unsigned int.
6581 * .cvsignore: New file.
6583 2004-06-09 Geoffrey Keating <geoffk@apple.com>
6585 * traditional.c (push_replacement_text): Set macro->traditional.
6586 (save_replacement_text): Likewise.
6587 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
6588 (struct save_macro_item): Delete.
6589 (struct save_macro_data): Use a character array not the previous
6590 structured format.
6591 (save_macros): Save macro as text not as internal structures.
6592 (cpp_prepare_state): Update for changes to save_macro_data.
6593 (cpp_read_state): Don't read macros defined in PCH. Restore
6594 -D macros as text.
6595 * macro.c (create_iso_definition): Honour alloc_subobject.
6596 Clear traditional flag.
6597 (_cpp_create_definition): Honour alloc_subobject.
6598 * lex.c (cpp_token_val_index): New.
6599 * internal.h: Include cpp-id-data.h.
6600 (uchar): Move definition to cpp-id-data.h.
6601 (U): Likewise.
6602 (cpp_macro): Likewise.
6603 * directives.c (struct answer): Move to cpp-id-data.h.
6604 (do_assert): Honour alloc_subobject.
6606 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
6607 * include/cpplib.h (struct cpp_string): Add GTY marker.
6608 (enum cpp_token_fld_kind): New.
6609 (struct cpp_token): Add GTY markers.
6610 (cpp_token_val_index): Prototype.
6611 (CPP_HASHNODE_VALUE_IDX): New.
6612 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
6613 * include/cpp-id-data.h: New file.
6615 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
6617 * Makefile.am (all-local): New.
6618 * Makefile.in: Regenerate.
6620 2004-06-06 Roger Sayle <roger@eyesopen.com>
6622 * Makefile.am (LIBICONV): Declare.
6623 (makedepend_LDADD): Use LIBICONV.
6624 * Makefile.in: Regenerate.
6626 2004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
6628 * Makefile.am (LIBINTL): Declare
6629 (makedepend_LDADD): Use LIBINTL.
6630 * Makefile.in: Regenerate.
6632 2004-06-05 Zack Weinberg <zack@codesourcery.com>
6634 * Makefile.am: Add makedepend.
6635 * Makefile.in, aclocal.m4: Regenerate.
6636 * charset.c: Insert a space to avoid a warning.
6637 * directives.c: Include mkdeps.h.
6638 (_cpp_handle_directive): Reenable macro expander if appropriate.
6639 (undefine_macros): Inline body of _cpp_free_definition for speed.
6640 Do not call undef callback or _cpp_warn_if_unused_macro.
6641 (cpp_get_deps): New interface.
6642 * files.c (search_cache): Add pfile argument. Check for file
6643 that would be found by "" or <> search here...
6644 (_cpp_find_file): ...not here. Correct recorded start_dir of
6645 files found by directory-of-current-file search that would be
6646 found by "" or <> search.
6647 * init.c (cpp_add_dependency_target): Delete.
6648 * internal.h (struct lexer_state): Add discarding_output flag.
6649 * lex.c (lex_identifier): Compute hash function while scanning.
6650 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
6651 directives.
6652 * makedepend.c: New file.
6653 * mkdeps.c (struct deps): Add vpath vector.
6654 (apply_vpath, deps_add_vpath): New function.
6655 (deps_free): Free vpath vector.
6656 (deps_add_dep, deps_add_target): Use apply_vpath.
6657 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
6658 (ht_lookup_with_hash): New function.
6659 * cpplib.h, mkdeps.h: Update prototypes.
6660 * symtab.h: Update prototypes.
6661 (HT_HASHSTEP, HT_FINISH): New macros.
6663 2004-05-29 Geoffrey Keating <geoffk@apple.com>
6665 * symtab.c (ht_create): Set entries_owned.
6666 (ht_destroy): Honour entries_owned.
6667 (ht_expand): Likewise.
6668 (ht_load): New.
6669 * include/symtab.h (struct ht): New field 'entries_owned'
6670 (ht_load): New prototype.
6672 2004-05-26 Paolo Bonzini <bonzini@gnu.org>
6674 PR bootstrap/15651
6675 * configure.ac: Fix m4 quoting when picking
6676 the size of HOST_WIDE_INT.
6677 * configure: Regenerate.
6679 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
6681 * Makefile.am: the correct directory for
6682 gettext include files is given by @INCINTL@.
6683 * Makefile.in: Regenerate.
6685 2004-05-24 Paolo Bonzini <bonzini@gnu.org>
6687 * system.h [!ENABLE_NLS]: dgettext takes two
6688 parameters.
6690 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
6692 Moved libcpp from the gcc subdirectory to the toplevel.
6693 * Makefile.am: New file.
6694 * Makefile.in: Regenerate.
6695 * configure.ac: New file.
6696 * configure: Regenerate.
6697 * config.in: Regenerate.
6698 * charset.c: Moved from gcc/cppcharset.c. Add note about
6699 brokenness of input charset detection. Adjust for change
6700 in name of cppucnid.h.
6701 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
6702 * expr.c: Moved from gcc/cppexp.c.
6703 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
6704 Remove #define of O_BINARY, it is in system.h.
6705 * identifiers.c: Moved from gcc/cpphash.c.
6706 * internal.h: Moved from gcc/cpphash.h. Change header
6707 guard name. All other files adjusted to match name change.
6708 * init.c: Moved from gcc/cppinit.c.
6709 (init_library) [ENABLE_NLS]: Call bindtextdomain.
6710 * lex.c: Moved from gcc/cpplex.c.
6711 * directives.c: Moved from gcc/cpplib.c.
6712 * macro.c: Moved from gcc/cppmacro.c.
6713 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
6714 * traditional.c: Moved from gcc/cpptrad.c.
6715 * ucnid.h: Moved from gcc/cppucnid.h. Change header
6716 guard name.
6717 * ucnid.pl: Moved from gcc/cppucnid.pl.
6718 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
6719 guard name.
6720 * symtab.c: Moved from gcc/hashtable.c.
6721 * line-map.c: Moved from gcc. Do not include intl.h.
6722 * mkdeps.c: Moved from gcc.
6723 * system.h: New file.
6724 * include/cpplib.h: Moved from gcc. Change header guard name.
6725 * include/line-map.h: Moved from gcc. Change header guard name.
6726 * include/mkdeps.h: Moved from gcc. Change header guard name.
6727 * include/symtab.h: Moved from gcc/hashtable.h. Change header
6728 guard name.
6729 \f
6730 Copyright (C) 2004-2021 Free Software Foundation, Inc.
6732 Copying and distribution of this file, with or without modification,
6733 are permitted in any medium without royalty provided the copyright
6734 notice and this notice are preserved.