| blob | 1974e37dc59dbd8b1668666a3bbe87e3b892f2ce |
1 2021-05-03 H.J. Lu <hjl.tools@gmail.com>
3 PR bootstrap/99703
4 * configure: Regenerated.
6 2021-04-29 Joseph Myers <joseph@codesourcery.com>
8 PR preprocessor/82359
9 * directives.c (strtolinenum): Handle digit separators.
11 2021-04-19 Richard Biener <rguenther@suse.de>
13 PR preprocessor/100142
14 * line-map.c (linemap_position_for_loc_and_offset): Revert
15 unintended s/column_offset/column/ change.
17 2021-04-13 Nathan Sidwell <nathan@acm.org>
19 PR preprocessor/99446
20 * line-map.c (line-map.c): Do not advance to linemaps for
21 different files.
23 2021-04-13 Eric Botcazou <ebotcazou@adacore.com>
25 * include/line-map.h (IS_MACRO_LOC): Delete.
26 * line-map.c (linemap_location_from_macro_expansion_p): Test
27 LINEMAPS_MACRO_LOWEST_LOCATION of the linemap.
29 2021-03-02 David Malcolm <dmalcolm@redhat.com>
31 PR c/99323
32 * line-map.c (rich_location::maybe_add_fixit): Reject fix-it hints
33 at column 0.
35 2021-02-24 Nathan Sidwell <nathan@acm.org>
37 PR c++/98718
38 * include/line-map.h
39 * line-map.c
41 2021-02-24 Nathan Sidwell <nathan@acm.org>
43 PR c++/99072
44 * init.c (read_original_filename): Expunge all evidence of the
45 original filename.
47 2021-02-18 Nathan Sidwell <nathan@acm.org>
49 PR c++/99023
50 * include/cpplib.h (cpp_find_header_unit): Rename to ...
51 (cpp_probe_header_unit): ... this.
52 * internal.h (_cp_find_header_unit): Declare.
53 * files.c (cpp_find_header_unit): Break apart to ..
54 (test_header_unit): ... this, and ...
55 (_cpp_find_header_unit): ... and, or and ...
56 (cpp_probe_header_unit): ... this.
57 * macro.c (cpp_get_token_1): Call _cpp_find_header_unit.
59 2021-02-16 Nathan Sidwell <nathan@acm.org>
61 * files.c (_cpp_stack_file): Make buffers end in unread \n.
63 2021-02-10 David Malcolm <dmalcolm@redhat.com>
65 PR preprocessor/96391
66 * line-map.c (linemap_compare_locations): Require that
67 the location be <= LINE_MAP_MAX_LOCATION_WITH_COLS when
68 treating locations as coming from the same macro expansion.
70 2021-02-04 Jakub Jelinek <jakub@redhat.com>
72 * expr.c (cpp_classify_number): Use make_signed_t<size_t> instead of
73 make_signed<size_t>::type in the diagnostics.
75 2021-02-03 Jakub Jelinek <jakub@redhat.com>
77 PR preprocessor/98882
78 * lex.c (cpp_directive_only_process): Don't assert that rlimit[-1]
79 is a newline, instead assert that rlimit[0] is either newline or
80 carriage return. When seeing '\\' followed by '\r', check limit
81 before accessing pos[1].
83 2021-02-03 Ed Smith-Rowland <3dw4rd@verizon.net>
85 * expr.c (interpret_int_suffix): Detect 'z' integer suffix.
86 (cpp_classify_number): Compat warning for use of 'z' suffix.
87 * include/cpplib.h (struct cpp_options): New flag.
88 (enum cpp_warning_reason): New flag.
89 (CPP_N_USERDEF): Comment C++0x -> C++11.
90 (CPP_N_SIZE_T): New flag for cpp_classify_number.
91 * init.c (cpp_set_lang): Initialize new flag.
93 2021-01-27 liuhongt <hongtao.liu@intel.com>
95 PR target/98833
96 * lex.c (search_line_sse2): Replace builtins with == operator.
98 2021-01-26 Paul Fee <paul.f.fee@gmail.com>
100 * include/cpplib.h (c_lang): Add CXX23 and GNUCXX23.
101 * init.c (lang_defaults): Add rows for CXX23 and GNUCXX23.
102 (cpp_init_builtins): Set __cplusplus to 202100L for C++23.
104 2021-01-15 Nathan Sidwell <nathan@acm.org>
106 PR preprocessor/95253
107 * mkdeps.c (munge): Do not escape ':'.
109 2020-12-14 Nathan Sidwell <nathan@acm.org>
111 * include/cpplib.h (struct cpp_macro): Add imported_p field.
112 (struct cpp_hashnode): Tweak deferred field documentation.
113 * macro.c (_cpp_new_macro): Clear new field.
114 (cpp_get_deferred_macro, get_deferred_or_lazy_macro): Assert
115 more.
117 2020-12-10 Jason Merrill <jason@redhat.com>
119 * init.c (cpp_init_builtins): Update __cplusplus for C++20.
121 2020-12-01 JeanHeyd Meneide <phdofthehouse@gmail.com>
123 * charset.c (init_iconv_desc): Initialize "to" and "from" fields.
124 * directives.c (cpp_get_narrow_charset_name): New function.
125 (cpp_get_wide_charset_name): Likewise.
126 * include/cpplib.h (cpp_get_narrow_charset_name): Prototype.
127 (cpp_get_wide_charset_name): Likewise.
128 * internal.h (cset_converter): Add "to" and "from" fields.
130 2020-11-27 Joseph Myers <joseph@codesourcery.com>
132 PR preprocessor/97602
133 * directives.c (strtolinenum): Check for overflow before it
134 occurs. Correct comment.
136 2020-11-24 Nathan Sidwell <nathan@acm.org>
138 * include/cpplib.h (struct cpp_hashnode): Add deferred field.
139 (cpp_set_deferred_macro): Define.
140 (cpp_get_deferred_macro): Declare.
141 (cpp_macro_definition): Reformat, add overload.
142 (cpp_macro_definition_location): Deal with deferred macro.
143 (cpp_alloc_token_string, cpp_compare_macro): Declare.
144 * internal.h (_cpp_notify_macro_use): Return bool
145 (_cpp_maybe_notify_macro_use): Likewise.
146 * directives.c (do_undef): Check macro is not undef before
147 warning.
148 (do_ifdef, do_ifndef): Deal with deferred macro.
149 * expr.c (parse_defined): Likewise.
150 * lex.c (cpp_allocate_token_string): Break out of ...
151 (create_literal): ... here. Call it.
152 (cpp_maybe_module_directive): Deal with deferred macro.
153 * macro.c (cpp_get_token_1): Deal with deferred macro.
154 (warn_of_redefinition): Deal with deferred macro.
155 (compare_macros): Rename to ...
156 (cpp_compare_macro): ... here. Make extern.
157 (cpp_get_deferred_macro): New.
158 (_cpp_notify_macro_use): Deal with deferred macro, return bool
159 indicating definedness.
160 (cpp_macro_definition): Deal with deferred macro.
162 2020-11-19 Nathan Sidwell <nathan@acm.org>
164 * include/cpplib.h (enum cpp_main_search): New.
165 (struct cpp_options): Add main_search field.
166 (cpp_main_loc): Declare.
167 (cpp_retrofit_as_include): Declare.
168 * internal.h (struct cpp_reader): Add main_loc field.
169 (_cpp_in_main_source_file): Not main if main is a header.
170 * init.c (cpp_read_main_file): Use main_search option to locate
171 main file. Set main_loc
172 * files.c (cpp_retrofit_as_include): New.
174 2020-11-19 Nathan Sidwell <nathan@acm.org>
176 * internal.h (cpp_in_system_header): Rename to ...
177 (_cpp_in_system_header): ... here.
178 (cpp_in_primary_file): Rename to ...
179 (_cpp_in_main_source_file): ... here. Compare main_file equality
180 and check main_search value.
181 * lex.c (maybe_va_opt_error, _cpp_lex_direct): Adjust for rename.
182 * macro.c (_cpp_builtin_macro_text): Likewise.
183 (replace_args): Likewise.
184 * directives.c (do_include_next): Likewise.
185 (do_pragma_once, do_pragma_system_header): Likewise.
186 * files.c (struct _cpp_file): Delete main_file field.
187 (pch_open): Check pfile->main_file equality.
188 (make_cpp_file): Drop cpp_reader parm, don't set main_file.
189 (_cpp_find_file): Adjust.
190 (_cpp_stack_file): Check pfile->main_file equality.
191 (struct report_missing_guard_data): Add cpp_reader field.
192 (report_missing_guard): Check pfile->main_file equality.
193 (_cpp_report_missing_guards): Adjust.
195 2020-11-18 Nathan Sidwell <nathan@acm.org>
197 * include/cpplib.h (struct cpp_options): Add module_directives
198 option.
199 (NODE_MODULE): New node flag.
200 (struct cpp_hashnode): Make rid-code a bitfield, increase bits in
201 flags and swap with type field.
202 * init.c (post_options): Create module-directive identifier nodes.
203 * internal.h (struct lexer_state): Add directive_file_token &
204 n_modules fields. Add module node enumerator.
205 * lex.c (cpp_maybe_module_directive): New.
206 (_cpp_lex_token): Call it.
207 (cpp_output_token): Add '"' around CPP_HEADER_NAME token.
208 (do_peek_ident, do_peek_module): New.
209 (cpp_directives_only): Detect module-directive lines.
210 * macro.c (cpp_get_token_1): Deal with directive_file_token
211 triggering.
213 2020-11-18 Nathan Sidwell <nathan@acm.org>
215 * files.c (struct _cpp_file): Add header_unit field.
216 (_cpp_stack_file): Add header unit support.
217 (cpp_find_header_unit): New.
218 * include/cpplib.h (cpp_find_header_unit): Declare.
220 2020-11-18 Nathan Sidwell <nathan@acm.org>
222 * include/cpplib.h (struct cpp_options): Add modules to
223 dep-options.
224 * include/mkdeps.h (deps_add_module_target): Declare.
225 (deps_add_module_dep): Declare.
226 * mkdeps.c (class mkdeps): Add modules, module_name, cmi_name,
227 is_header_unit fields. Adjust cdtors.
228 (deps_add_module_target, deps_add_module_dep): New.
229 (make_write): Write module dependencies, if enabled.
231 2020-11-17 Nathan Sidwell <nathan@acm.org>
233 * include/cpplib.h (struct cpp_callbacks): Add
234 user_deferred_macro & translate_include.
236 2020-11-17 Nathan Sidwell <nathan@acm.org>
238 * include/line-map.h (enum lc_reason): Add LC_MODULE.
239 (MAP_MODULE_P): New.
240 (line_map_new_raw): Declare.
241 (linemap_enter_macro): Move declaration from internal.h
242 (linemap_module_loc, linemap_module_reparent)
243 (linemap_module_restore): Declare.
244 (linemap_lookup_macro_indec): Declare.
245 * internal.h (linemap_enter_macro): Moved to line-map.h.
246 * line-map.c (linemap_new_raw): New, broken out of ...
247 (new_linemap): ... here. Call it.
248 (LAST_SOURCE_LINE_LOCATION): New.
249 (liemap_module_loc, linemap_module_reparent)
250 (linemap_module_restore): New.
251 (linemap_lookup_macro_index): New, broken out of ...
252 (linemap_macro_map_lookup): ... here. Call it.
253 (linemap_dump): Add module dump.
255 2020-11-17 Nathan Sidwell <nathan@acm.org>
257 PR preprocessor/97858
258 * mkdeps.c (munge): Drop varadic args, we only ever use one.
260 2020-11-13 Joseph Myers <joseph@codesourcery.com>
262 * expr.c (cpp_classify_number): Update diagnostic for binary
263 constants for C. Also diagnose binary constants for
264 -Wc11-c2x-compat.
265 * init.c (lang_defaults): Enable binary constants for GNUC2X and
266 STDC2X.
268 2020-11-13 Piotr H. Dabrowski <phd@phd.re>
270 PR c++/91318
271 * include/cpplib.h: Added cpp_define_unused(), cpp_define_formatted_unused()
272 * directives.c: Likewise.
274 2020-11-12 Joseph Myers <joseph@codesourcery.com>
276 * include/cpplib.h (struct cpp_callbacks): Add bool argument to
277 has_attribute.
278 (enum cpp_builtin_type): Add BT_HAS_STD_ATTRIBUTE.
279 * init.c (builtin_array): Add __has_c_attribute.
280 (cpp_init_special_builtins): Handle BT_HAS_STD_ATTRIBUTE.
281 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_STD_ATTRIBUTE.
282 Update call to has_attribute for BT_HAS_ATTRIBUTE.
283 * traditional.c (fun_like_macro): Handle BT_HAS_STD_ATTRIBUTE.
285 2020-11-12 Nicholas Guriev <guriev-ns@ya.ru>
287 PR pch/86674
288 * files.c (_cpp_find_file): Use CPP_DL_NOTE not CPP_DL_ERROR in call to
289 cpp_error.
291 2020-11-07 Lewis Hyatt <lhyatt@gmail.com>
293 * generated_cpp_wcwidth.h: Regenerated from Unicode 13.0.0 data.
295 2020-11-06 Nathan Sidwell <nathan@acm.org>
297 * include/cpplib.h (enum class CPP_time_kind): New.
298 (cpp_get_date): Declare.
299 * internal.h (struct cpp_reader): Replace source_date_epoch with
300 time_stamp and time_stamp_kind.
301 * init.c (cpp_create_reader): Initialize them.
302 * macro.c (_cpp_builtin_macro_text): Use cpp_get_date.
303 (cpp_get_date): Broken out from _cpp_builtin_macro_text and
304 genericized.
306 2020-11-03 Nathan Sidwell <nathan@acm.org>
308 * lex.c (cpp_peek_token): Do not peek past CPP_PRAGMA.
309 (_cpp_lex_direct): Handle EOF in pragma when setting need_line,
310 not when needing a line.
312 2020-11-03 Nathan Sidwell <nathan@acm.org>
314 * lex.c (_cpp_clean_line): Fix DOS off-by-one error.
316 2020-11-03 Nathan Sidwell <nathan@acm.org>
318 * init.c (cpp_read_main_file): Use cpp_get_deps result.
320 2020-11-03 Nathan Sidwell <nathan@acm.org>
322 * include/mkdeps.h: Include cpplib.h
323 (deps_write): Adjust first parm type.
324 * mkdeps.c: Include internal.h
325 (make_write): Adjust first parm type. Check phony option
326 directly.
327 (deps_write): Adjust first parm type.
328 * init.c (cpp_read_main_file): Use get_deps.
329 * directives.c (cpp_get_deps): Check option before initializing.
331 2020-11-02 Nathan Sidwell <nathan@acm.org>
333 * internal.h (_cpp_notify_macro_use): Add location parm.
334 (_cpp_maybe_notify_macro_use): Likewise.
335 * directives.c (_cpp_do_file_change): Check we've not changed file
336 when optimizing a rewind.
337 (do_ifdef): Pass location to _cpp_maybe_notify_macro_use.
338 (do_ifndef): Likewise. Delete obsolete comment about powerpc.
339 * expr.c (parse_defined): Pass location to
340 _cpp_maybe_notify_macro_use.
341 * macro.c (enter_macro_context): Likewise.
342 (warn_of_redefinition): Break out helper function. Call it.
343 (compare_macros): New function broken out of warn_of_redefinition.
344 (_cpp_new_macro): Zero all fields.
345 (_cpp_notify_macro_use): Add location parameter.
347 2020-10-20 Nathan Sidwell <nathan@acm.org>
349 * lex.c (_cpp_lex_direct): Do not complete EOF processing when
350 parsing_args.
351 * macro.c (collect_args): Do not unwind fake EOF.
352 (funlike_invocation_p): Do not unwind fake EOF.
353 (cpp_context): Replace abort with gcc_assert.
355 2020-10-19 Nathan Sidwell <nathan@acm.org>
357 * internal.h (struct cpp_reader): Rename 'eof' field to 'endarg'.
358 * init.c (cpp_create_reader): Adjust.
359 * macro.c (collect_args): Use endarg for separator. Always rewind
360 in the not-fn case.
362 2020-10-08 Nathan Sidwell <nathan@acm.org>
364 * internal.h (enum include_type): Rename IT_MAIN_INJECT to
365 IT_PRE_MAIN.
366 * init.c (cpp_read_main_file): If there is no line marker, adjust
367 the initial line marker.
368 (read_original_filename): Return bool, peek the buffer directly
369 before trying to tokenize.
370 (read_original_directory): Likewise. Directly prod the string
371 literal.
372 * files.c (_cpp_stack_file): Adjust for IT_PRE_MAIN change.
374 2020-09-26 Jakub Jelinek <jakub@redhat.com>
376 PR bootstrap/97163
377 * lex.c (search_line_fast): Only use _ARCH_PWR8 Altivec version
378 for GCC >= 4.5.
380 2020-09-17 Patrick Palka <ppalka@redhat.com>
382 PR c/80076
383 * include/line-map.h (first_map_in_common): Declare.
384 * line-map.c (first_map_in_common): Remove static.
386 2020-09-07 Martin Storsjö <martin@martin.st>
388 * files.c (remap_filename): Make a strchr return value pointer
389 to const.
391 2020-07-30 H.J. Lu <hjl.tools@gmail.com>
393 PR bootstrap/96202
394 * configure: Regenerated.
396 2020-07-29 Tiziano Müller <tiziano.mueller@chem.uzh.ch>
398 * init.c (builtin_array): Add xref comment.
399 * traditional.c (fun_like_macro): Add HAS_INCLUDE codes.
401 2020-07-28 Jakub Jelinek <jakub@redhat.com>
403 PR preprocessor/96323
404 * lex.c (lex_raw_string): For c == '\n' don't continue after reporting
405 an prefix delimiter error.
407 2020-07-28 Nathan Sidwell <nathan@acm.org>
409 * init.c (cpp_read_main_file): Always use the last map for
410 the return value.
412 2020-07-20 Nathan Sidwell <nathan@acm.org>
414 * line-map.c (linemap_add): Simplify column overflow calculation.
415 Add comment about range and column bit init.
416 (linemap_ordinary_map_lookup): Refactor for RAII
417 (linemap_macro_map_lookup): Likewise.
419 2020-07-14 Lewis Hyatt <lhyatt@gmail.com>
421 PR preprocessor/49973
422 PR other/86904
423 * include/cpplib.h (struct cpp_options): Removed support for -ftabstop,
424 which is now handled by diagnostic_context.
425 (class cpp_display_width_computation): New class.
426 (cpp_byte_column_to_display_column): Add optional tabstop argument.
427 (cpp_display_width): Likewise.
428 (cpp_display_column_to_byte_column): Likewise.
429 * charset.c
430 (cpp_display_width_computation::cpp_display_width_computation): New
431 function.
432 (cpp_display_width_computation::advance_display_cols): Likewise.
433 (compute_next_display_width): Removed and implemented this
434 functionality in a new function...
435 (cpp_display_width_computation::process_next_codepoint): ...here.
436 (cpp_byte_column_to_display_column): Added tabstop argument.
437 Reimplemented in terms of class cpp_display_width_computation.
438 (cpp_display_column_to_byte_column): Likewise.
439 * init.c (cpp_create_reader): Remove handling of -ftabstop, which is now
440 handled by diagnostic_context.
442 2020-07-07 Nathan Sidwell <nathan@acm.org>
444 * directives.c (do_linemarker): Optimize rewinding to line zero.
445 * files.c (_cpp_stack_file): Start on line zero when about to inject
446 headers.
447 (cpp_push_include, cpp_push_default_include): Use highest_line as
448 the location.
449 * include/cpplib.h (cpp_read_main_file): Add injecting parm.
450 * init.c (cpp_read_main_file): Likewise, inform _cpp_stack_file.
451 * internal.h (enum include_type): Add IT_MAIN_INJECT.
453 2020-05-29 H.J. Lu <hjl.tools@gmail.com>
455 PR bootstrap/95413
456 * configure: Regenerated.
458 2020-05-23 David Edelsohn <dje.gcc@gmail.com>
460 * Makefile.in (AR): Substitute @AR@.
461 * configure.ac (CHECK_PROG AR): New.
462 * configure: Regenerate.
464 2020-05-20 Nathan Sidwell <nathan@acm.org>
466 * internal.h (typedef _cpp_file): Delete, unnecessary in C++.
467 (enum _cpp_find_file_kind): New.
468 (_cpp_find_file): Use it, not 3 bools.
469 * files.c (_cpp_find_file): Use _cpp_find_file_kind enum, not
470 bools.
471 (cpp_make_system_header): Break overly long line.
472 (_cpp_stack_include, _cpp_fake_include)
473 (_cpp_do_file_change, _cpp_compare_file_date, _cpp_has_header): Adjust.
474 * init.c (cpp_read_main): Adjust _cpp_find_file call.
476 2020-05-18 Nathan Sidwell <nathan@acm.org>
478 * include/cpplib.h (cpp_get_otions, cpp_get_callbacks)
479 (cpp_get_deps): Mark as PURE.
480 * include/line-map.h (get_combined_adhoc_loc)
481 (get_location_from_adhoc_loc, get_pure_location): Reformat decls.
482 * internal.h (struct lexer_state): Clarify comment.
483 * system.h: Remove now-unneeded bool hackery.
484 * files.c (_cpp_find_file): Store LOC not highest_location.
486 PR preprocessor/95149
487 * lex.c (struct lit_accum): New.
488 (bufring_append): Replace by lit_accum::append.
489 (lex_raw_string): Reimplement, using fragments of the old version.
490 (lex_string): Adjust lex_raw_string call.
492 PR preprocessor/95182
493 * macro.c (collect_args): Preserve EOFif we fell out of the main
494 file.
495 (cpp_get_token_1): Reformat a couple of short lines.
497 2020-05-14 H.J. Lu <hongjiu.lu@intel.com>
499 * configure: Regenerated.
501 2020-05-13 Jason Merrill <jason@redhat.com>
503 * include/cpplib.h (enum c_lang): Change CXX2A to CXX20.
504 * init.c, lex.c: Adjust.
506 2020-05-12 Nathan Sidwell <nathan@acm.org>
508 EOF location is at end of file
509 PR preprocessor/95013
510 * lex.c (lex_raw_string): Process line notes before incrementing.
511 Correct incrementing condition. Adjust for new
512 _cpp_get_fresh_line EOF behaviour.
513 (_cpp_get_fresh_line): Do not pop buffer at EOF, increment line
514 instead.
515 (_cpp_lex_direct): Adjust for new _cpp_get_fresh_line behaviour.
516 (cpp_directive_only_process): Assert we got a fresh line.
517 * traditional.c (_cpp_read_logical_line_trad): Adjust for new
518 _cpp_get_fresh_line behaviour.
520 2020-05-12 H.J. Lu <hongjiu.lu@intel.com>
522 * Makefile.in (CET_HOST_FLAGS): New.
523 (COMPILER): Add $(CET_HOST_FLAGS).
524 * configure.ac: Add GCC_CET_HOST_FLAGS(CET_HOST_FLAGS) and
525 AC_SUBST(CET_HOST_FLAGS). Clear CET_HOST_FLAGS if jit isn't
526 enabled.
527 * aclocal.m4: Regenerated.
528 * configure: Likewise.
530 2020-05-08 Nathan Sidwell <nathan@acm.org>
532 Reimplement directives only processing, support raw literals.
533 * directives-only.c: Delete.
534 * Makefile.in (libcpp_a_OBJS, libcpp_a_SOURCES): Remove it.
535 * include/cpplib.h (enum CPP_DO_task): New enum.
536 (cpp_directive_only_preprocess): Declare.
537 * internal.h (_cpp_dir_only_callbacks): Delete.
538 (_cpp_preprocess_dir_only): Delete.
539 * lex.c (do_peek_backslask, do_peek_next, do_peek_prev): New.
540 (cpp_directives_only_process): New implementation.
542 2020-02-14 Jakub Jelinek <jakub@redhat.com>
544 Partially implement P1042R1: __VA_OPT__ wording clarifications
545 PR preprocessor/92319
546 * macro.c (expand_arg): Move declarations before vaopt_state
547 definition.
548 (class vaopt_state): Move enum update_type definition earlier. Remove
549 m_allowed member, add m_arg and m_update members.
550 (vaopt_state::vaopt_state): Change last argument from bool any_args
551 to macro_arg *arg, initialize m_arg and m_update instead of m_allowed.
552 (vaopt_state::update): When bumping m_state from 1 to 2 and m_update
553 is ERROR, determine if __VA_ARGS__ expansion has any non-CPP_PADDING
554 tokens and set m_update to INCLUDE if it has any, DROP otherwise.
555 Return m_update instead of m_allowed ? INCLUDE : DROP in m_state >= 2.
556 (replace_args, create_iso_definition): Adjust last argument to
557 vaopt_state ctor.
559 2020-02-05 Martin Sebor <msebor@redhat.com>
561 * include/cpplib.h (cpp_builtin_type): Remove trailing comma to
562 avoid pedantic warnings in C++ 98 mode.
564 2020-02-04 Jakub Jelinek <jakub@redhat.com>
566 * macro.c (builtin_has_include): Diagnose __has_include* use outside
567 of preprocessing directives.
569 PR preprocessor/93545
570 * macro.c (cpp_get_token_no_padding): New function.
571 (builtin_has_include): Use it instead of cpp_get_token. Don't check
572 SEEN_EOL.
574 2020-02-01 Andrew Burgess <andrew.burgess@embecosm.com>
576 * configure: Regenerate.
578 2020-01-28 Nathan Sidwell <nathan@acm.org>
580 PR preprocessor/93452
581 * internal.h (struct spec_nodes): Drop n__has_include{,_next}.
582 * directives.c (lex_macro_node): Don't check __has_include redef.
583 * expr.c (eval_token): Drop __has_include eval.
584 (parse_has_include): Move to ...
585 * macro.c (builtin_has_include): ... here.
586 (_cpp_builtin_macro_text): Eval __has_include{,_next}.
587 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_INCLUDE{,_NEXT}.
588 * init.c (builtin_array): Add them.
589 (cpp_init_builtins): Drop __has_include{,_next} init here ...
590 * pch.c (cpp_read_state): ... and here.
591 * traditional.c (enum ls): Drop has_include states ...
592 (_cpp_scan_out_logical_line): ... and here.
594 2020-01-27 Andrew Burgess <andrew.burgess@embecosm.com>
596 * configure: Regenerate.
598 2020-01-24 Nathan Sidwell <nathan@acm.org>
600 * expr.c (parse_has_include): Remove bogus controlling macro code.
602 2020-01-20 Nathan Sidwell <nathan@acm.org>
604 PR preprocessor/80005
605 * include/cpplib.h (BT_HAS_ATTRIBUTE): Fix comment.
606 * internal.h (struct lexer_state): Delete in__has_include field.
607 (struct spec_nodes): Rename n__has_include{,_next}__ fields.
608 (_cpp_defined_macro_p): New.
609 (_cpp_find_file): Add has_include parm.
610 * directives.c (lex_macro_node): Combine defined,
611 __has_inline{,_next} checking.
612 (do_ifdef, do_ifndef): Use _cpp_defined_macro_p.
613 (_cpp_init_directives): Refactor.
614 * expr.c (parse_defined): Use _cpp_defined_macro_p.
615 (eval_token): Adjust parse_has_include calls.
616 (parse_has_include): Add OP parameter. Reimplement.
617 * files.c (_cpp_find_file): Add HAS_INCLUDE parm. Use it to
618 inhibit error message.
619 (_cpp_stack_include): Adjust _cpp_find_file call.
620 (_cpp_fake_include, _cpp_compare_file_date): Likewise.
621 (open_file_failed): Remove in__has_include check.
622 (_cpp_has_header): Adjust _cpp_find_file call.
623 * identifiers.c (_cpp_init_hashtable): Don't init
624 __has_include{,_next} here ...
625 * init.c (cpp_init_builtins): ... init them here. Define as
626 macros.
627 (cpp_read_main_file): Adjust _cpp_find_file call.
628 * pch.c (cpp_read_state): Adjust __has_include{,_next} access.
629 * traditional.c (_cpp_scan_out_locgical_line): Likewise.
631 PR preprocessor/93306
632 * expr.c (parse_has_include): Refactor. Check skip_eval before
633 looking.
635 2020-01-10 David Malcolm <dmalcolm@redhat.com>
637 * include/line-map.h (class diagnostic_path): New forward decl.
638 (rich_location::get_path): New accessor.
639 (rich_location::set_path): New function.
640 (rich_location::m_path): New field.
641 * line-map.c (rich_location::rich_location): Initialize m_path.
643 2020-01-01 Jakub Jelinek <jakub@redhat.com>
645 Update copyright years.
647 2019-12-18 David Malcolm <dmalcolm@redhat.com>
649 PR preprocessor/92982
650 * charset.c
651 (cpp_string_location_reader::cpp_string_location_reader): Delete
652 initialization of m_line_table.
653 * include/cpplib.h (cpp_string_location_reader::m_line_table):
654 Delete unused member.
656 2019-12-14 Jakub Jelinek <jakub@redhat.com>
658 PR preprocessor/92919
659 * charset.c (wide_str_to_charconst): If str contains just the
660 NUL terminator, punt quietly.
662 2019-12-09 David Malcolm <dmalcolm@redhat.com>
664 * include/line-map.h (label_text::label_text): Make private.
665 (label_text::borrow): New.
666 (label_text::take): New.
667 (label_text::take_or_copy): New.
669 2019-12-09 Lewis Hyatt <lhyatt@gmail.com>
671 PR preprocessor/49973
672 * generated_cpp_wcwidth.h: New file generated by
673 ../contrib/unicode/gen_wcwidth.py, supports new cpp_wcwidth function.
674 * charset.c (compute_next_display_width): New function to help
675 implement display columns.
676 (cpp_byte_column_to_display_column): Likewise.
677 (cpp_display_column_to_byte_column): Likewise.
678 (cpp_wcwidth): Likewise.
679 * include/cpplib.h (cpp_byte_column_to_display_column): Declare.
680 (cpp_display_column_to_byte_column): Declare.
681 (cpp_wcwidth): Declare.
682 (cpp_display_width): New function.
684 2019-11-14 Joseph Myers <joseph@codesourcery.com>
686 * charset.c (narrow_str_to_charconst): Make CPP_UTF8CHAR constants
687 unsigned for C.
688 * init.c (lang_defaults): Set utf8_char_literals for GNUC2X and
689 STDC2X.
691 2019-11-07 Jakub Jelinek <jakub@redhat.com>
693 PR c++/91370 - Implement P1041R4 and P1139R2 - Stronger Unicode reqs
694 * charset.c (narrow_str_to_charconst): Add TYPE argument. For
695 CPP_UTF8CHAR diagnose whenever number of chars is > 1, using
696 CPP_DL_ERROR instead of CPP_DL_WARNING.
697 (wide_str_to_charconst): For CPP_CHAR16 or CPP_CHAR32, use
698 CPP_DL_ERROR instead of CPP_DL_WARNING when multiple char16_t
699 or char32_t chars are needed.
700 (cpp_interpret_charconst): Adjust narrow_str_to_charconst caller.
702 2019-11-05 Tim van Deurzen <tim@kompiler.org>
704 * cpplib.h: Add spaceship operator for C++.
705 * lex.c: Implement conditional lexing of spaceship operator for C++20.
707 2019-10-31 Jakub Jelinek <jakub@redhat.com>
709 PR preprocessor/92296
710 * internal.h (struct def_pragma_macro): Add is_builtin bitfield.
711 (_cpp_restore_special_builtin): Declare.
712 * init.c (_cpp_restore_special_builtin): New function.
713 * directives.c (do_pragma_push_macro): For NT_BUILTIN_MACRO
714 set is_builtin and don't try to grab definition.
715 (cpp_pop_definition): Use _cpp_restore_special_builtin to restore
716 builtin macros.
718 2019-10-15 Nathan Sidwell <nathan@acm.org>
720 * include/line-map.h (struct maps_info_ordinary): Make cache
721 mutable.
722 (struct maps_info_macro): Likewise.
723 (LINEMAPS_CACHE): Remove non-ref accessor. Constify ref accessor.
724 (LINEMAPS_ORDINARY_CACHE, LINEMAPS_MACRO_CACHE): Likewise.
725 (LINEMAPS_ORDINARY_MAP_AT, LINEMAPS_MACRO_MAP_AT): Use
726 LINEMAPS_USED and LINEMAPS_MAP_AT.
727 (linemap_lookup): Constify line_map arg.
728 linemap.c (linemap_ordinary_map_lookup, linemap_macro_map_lookup):
729 Constify line_map arg.
731 2019-10-11 Joseph Myers <joseph@codesourcery.com>
733 * include/cpplib.h (struct cpp_options): Add dfp_constants and
734 cpp_warn_c11_c2x_compat.
735 (enum cpp_warning_reason): Add CPP_W_C11_C2X_COMPAT.
736 * init.c (struct lang_flags): Add dfp_constants.
737 (lang_defaults): Set dfp_constants to 1 for GNUC2X and STDC2X and
738 0 for other languages.
739 (cpp_set_lang): Set dfp_constants from language.
740 (cpp_create_reader): Set cpp_warn_c11_c2x_compat to -1.
741 * expr.c (interpret_float_suffix): Mention DFP constants as C2X in
742 comment.
743 (cpp_classify_number): Do not diagnose DFP constants for languages
744 setting dfp_constants, unless cpp_warn_c11_c2x_compat.
746 2019-10-04 Nathan Sidwell <nathan@acm.org>
748 PR preprocessor/91991
749 * line-map.c (linemap_line_start): Clear max_column_hint if we run
750 out of locations.
752 2019-10-02 Richard Biener <rguenther@suse.de>
754 * internal.h (enum include_type): Remove trailing comma.
756 2019-10-02 Joseph Myers <joseph@codesourcery.com>
758 * include/cpplib.h (struct cpp_options): Add member scope.
759 * init.c (struct lang_flags, lang_defaults): Likewise.
760 (cpp_set_lang): Set scope member of pfile.
761 * lex.c (_cpp_lex_direct): Test CPP_OPTION (pfile, scope) not
762 CPP_OPTION (pfile, cplusplus) for creating CPP_SCOPE tokens.
764 2019-09-26 Eric Botcazou <ebotcazou@adacore.com>
766 * charset.c (UCS_LIMIT): New macro.
767 (ucn_valid_in_identifier): Use it instead of a hardcoded constant.
768 (_cpp_valid_ucn): Issue a pedantic warning for UCNs larger than
769 UCS_LIMIT outside of identifiers in C and in C++2a or later.
771 2019-09-19 Lewis Hyatt <lhyatt@gmail.com>
773 PR c/67224
774 * charset.c (_cpp_valid_utf8): New function to help lex UTF-8 tokens.
775 * internal.h (_cpp_valid_utf8): Declare.
776 * lex.c (forms_identifier_p): Use it to recognize UTF-8 identifiers.
777 (_cpp_lex_direct): Handle UTF-8 in identifiers and CPP_OTHER tokens.
778 Do all work in "default" case to avoid slowing down typical code paths.
779 Also handle $ and UCN in the default case for consistency.
781 2019-08-30 Nathan Sidwell <nathan@acm.org>
783 New # semantics for popping to "" name.
784 libcpp/
785 * directives.c (do_linemarker): Popping to "" name means get the
786 name from the include stack..
788 2019-09-05 Nathan Sidwell <nathan@acm.org>
790 PR preprocessor/91639
791 * directives.c (do_include_common): Tell lexer we're a #include.
792 * files.c (_cpp_stack_file): Lexer will have always incremented.
793 * internal.h (struct cpp_context): Extend in_directive's
794 semantics.
795 * lex.c (_cpp_lex_direct): Increment line for final \n when lexing
796 for an ISO #include.
797 * line-map.c (linemap_line_start): Remember if we overflowed.
799 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
801 * directives.c: Remove references to spu from comments.
802 * expr.c: Likewise.
804 2019-08-29 Nathan Sidwell <nathan@acm.org>
806 * internal.h (enum include_type): Add IT_MAIN, IT_DIRECTIVE_HWM,
807 IT_HEADER_HWM.
808 (_cpp_stack_file): Take include_type, not a bool.
809 * files.c (_cpp_find_file): Refactor to not hide an if inside a
810 for conditional.
811 (should_stack_file): Break apart to ...
812 (is_known_idempotent_file, has_unique_contents): ... these.
813 (_cpp_stack_file): Replace IMPORT boolean with include_type enum.
814 Refactor to use new predicates. Do linemap compensation here ...
815 (_cpp_stack_include): ... not here.
816 * init.c (cpp_read_main_file): Pass IT_MAIN to _cpp_stack_file.
818 2019-08-28 Nathan Sidwell <nathan@acm.org>
820 * directives-only.c (_cpp_preprocess_dir_only): Use false, not
821 zero for _cpp_handle_directive call.
822 * directives.c (_cpp_handle_directive): Indented is bool.
823 * files.c (struct _cpp_file): Make bools 1 bit bitfields.
824 * internal.h (enum include_type): Reformat and comment.
825 (struct cpp_buffer): Make flags 1 bit bitfields.
826 (_cpp_handle_directive): Indented is bool.
828 2019-07-09 Martin Sebor <msebor@redhat.com>
830 * include/line-map.h: Change class-key from class to struct and vice
831 versa to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
832 * mkdeps.c: Same.
834 2019-07-03 Martin Liska <mliska@suse.cz>
836 * line-map.c (linemap_get_expansion_filename): Remove
837 dead assignemts.
838 * mkdeps.c (make_write): Likewise.
840 2019-07-02 qing zhao <qing.zhao@oracle.com>
842 PR preprocessor/90581
843 * directives.c (do_include_common): Replace CPP_STACK_MAX with
844 CPP_OPTION (pfile, max_include_depth).
845 * include/cpplib.h (struct cpp_options): Add new field
846 max_include_depth.
847 * init.c (cpp_create_reader): Initiate new field max_include_depth.
848 * internal.h: Delete CPP_STACK_MAX.
850 2019-06-26 Nathan Sidwell <nathan@acm.org>
852 PR preprocessor/90927
853 * mkdeps.c (mkdeps::vec::operator[]): Add non-const variant.
854 (deps_add_target): Deal with out of order unquoted targets.
856 2019-05-19 Andrew Pinski <apinski@marvell.com>
858 PR pch/81721
859 * lex.c (cpp_token_val_index <case SPELL_OPERATOR>): If tok->flags
860 has NAMED_OP set, then return CPP_TOKEN_FLD_NODE.
862 2019-05-14 Martin Liska <mliska@suse.cz>
864 PR preprocessor/90382
865 * line-map.c (first_map_in_common_1): Handle ADHOC
866 locations.
868 2019-05-14 Martin Liska <mliska@suse.cz>
870 PR preprocessor/90382
871 * include/line-map.h (get_data_from_adhoc_loc): Add const to
872 the first argument.
873 (get_location_from_adhoc_loc): Likewise.
874 * line-map.c(get_data_from_adhoc_loc): Add const to
875 the first argument.
876 (get_location_from_adhoc_loc): Likewise.
877 (get_combined_adhoc_loc): Use get_location_from_adhoc_loc
878 (or get_data_from_adhoc_loc).
879 (get_range_from_adhoc_loc): Likewise.
880 (get_pure_location): Likewise.
881 (linemap_position_for_loc_and_offset): Likewise.
882 (linemap_lookup): Likewise.
883 (linemap_ordinary_map_lookup): Likewise.
884 (linemap_macro_map_lookup): Likewise.
885 (linemap_get_expansion_line): Likewise.
886 (linemap_get_expansion_filename): Likewise.
887 (linemap_location_in_system_header_p): Likewise.
888 (linemap_location_from_macro_expansion_p): Likewise.
889 (linemap_macro_loc_to_exp_point): Likewise.
890 (linemap_resolve_location): Likewise.
891 (linemap_unwind_toward_expansion): Likewise.
892 (linemap_unwind_to_first_non_reserved_loc): Likewise.
893 (linemap_expand_location): Likewise.
894 (linemap_dump_location): Likewise.
896 2019-05-07 Nathan Sidwell <nathan@acm.org>
898 * files.c (_cpp_stack_file): Empty filenames aren't dependencies.
899 * mkdeps.c (deps_add_dep): Assert not empty.
901 * include/mkdeps.h (deps_write): Add PHONY arg.
902 (deps_phony_targets): Delete.
903 * init.c (cpp_finish): Just call deps_write.
904 * mkdeps.c (struct mkdeps): Add local vector class. Reimplement
905 vector handling.
906 (munge): Munge to static buffer.
907 (apply_vpath): Adjust vector handling.
908 (deps_init, deps_free): Use new, delete.
909 (deps_add_target): Do not munge here. Record quoting low water mark.
910 (deps_add_dep): Do not munge here.
911 (deps_add_vpath): Adjust vector handling.
912 (make_write_name): New. Munge on demand here.
913 (make_write_vec): New.
914 (deps_phony_targets): Delete.
915 (make_write): New.
916 (deps_write): Forward to deps_Write.
917 (deps_save, deps_restore): Adjust vector handling.
919 2019-05-06 Nathan Sidwell <nathan@acm.org>
921 * include/mkdeps.h: Rename struct deps to struct mkdeps.
922 * mkdeps.c: Likewise.
923 * include/cpplib.h (cpp_get_deps): Rename return type..
924 * directives.c (cpp_get_deps): Likewise.
925 * internal.h (struct cpp_reader): Rename deps field type.
927 2019-04-03 Jonathan Wakely <jwakely@redhat.com>
929 * files.c (search_path_exhausted): Fix typo in comment.
931 2019-02-26 Martin Liska <mliska@suse.cz>
933 * symtab.c (ht_dump_statistics): Make
934 horizontal alignment for statistics.
936 2019-02-20 David Malcolm <dmalcolm@redhat.com>
938 PR c/89410
939 * include/line-map.h (linenum_arith_t): New typedef.
940 (compare): Use it.
942 2019-02-18 Martin Liska <mliska@suse.cz>
944 PR c++/89383
945 * line-map.c (linemap_line_start): Use 1UL in order
946 to not overflow.
948 2019-02-11 Martin Liska <mliska@suse.cz>
950 PR lto/88147
951 * line-map.c (linemap_line_start): Don't reuse the existing line
952 map if the line offset is sufficiently large to cause overflow
953 when computing location_t values.
955 2019-01-26 Jakub Jelinek <jakub@redhat.com>
957 PR preprocessor/88974
958 * directives.c (SEEN_EOL): Move macro to ...
959 * internal.h (SEEN_EOL): ... here.
960 * expr.c (parse_has_include): Don't cpp_get_token if SEEN_EOL ().
962 2019-01-01 Jakub Jelinek <jakub@redhat.com>
964 Update copyright years.
966 2018-11-27 Mike Gulick <mgulick@mathworks.com>
968 PR preprocessor/83173
969 * location-example.txt: Update example -fdump-internal-locations
970 output.
972 2018-11-27 Mike Gulick <mgulick@mathworks.com>
974 PR preprocessor/83173
975 * files.c (_cpp_stack_include): Check if
976 line_table->highest_location is past current line before
977 decrementing.
979 2018-11-13 David Malcolm <dmalcolm@redhat.com>
981 * charset.c: Replace "source_location" with "location_t".
982 * directives-only.c: Likewise.
983 * directives.c: Likewise.
984 * errors.c: Likewise.
985 * expr.c: Likewise.
986 * files.c: Likewise.
987 * include/cpplib.h: Likewise. Rename MAX_SOURCE_LOCATION to
988 MAX_LOCATION_T.
989 * include/line-map.h: Likewise.
990 * init.c: Likewise.
991 * internal.h: Likewise.
992 * lex.c: Likewise.
993 * line-map.c: Likewise.
994 * location-example.txt: Likewise.
995 * macro.c: Likewise.
996 * pch.c: Likewise.
997 * traditional.c: Likewise.
999 2018-11-07 Hafiz Abid Qadeer <abidh@codesourcery.com>
1001 * configure: Regenerated.
1003 2018-11-05 Martin Liska <mliska@suse.cz>
1005 * symtab.c (ht_dump_statistics): Replace %zu with %lu format.
1007 2018-11-05 Martin Liska <mliska@suse.cz>
1009 * symtab.c (ht_dump_statistics): Fix format and
1010 pass missing argument.
1012 2018-11-05 Martin Liska <mliska@suse.cz>
1014 * symtab.c (ht_dump_statistics): Make dump conditional
1015 based on alloc_subobject.
1017 2018-10-31 Joseph Myers <joseph@codesourcery.com>
1019 PR bootstrap/82856
1020 * configure.ac: Remove AC_PREREQ. Use AC_LANG_SOURCE.
1021 * aclocal.m4, config.in, configure: Regenerate.
1023 2018-10-31 Nathan Sidwell <nathan@acm.org>
1025 * internal.h (struct cpp_reader): Rename forced_token_location_p
1026 to forced_token_location and drop its pointerness.
1027 * include/cpplib.h (cpp_force_token_locations): Take location, not
1028 pointer to one.
1029 * init.c (cpp_create_reader): Adjust.
1030 * lex.c (cpp_read_main_file):
1032 * directives.c (do_include_common): Commonize cleanup path.
1033 (_cpp_pop_buffer): Fix leak.
1035 * include/line-map.h (IS_ORDINARY_LOC, IS_MACRO_LOC): New
1036 predicates.
1037 (IS_ADHOC_LOC): Move earlier.
1038 (MAP_ORDINARY_P): Use IS_ORDINARY_LOC.
1039 * line-map.c (linemap_location_from_macro_expansion_p): Use
1040 IS_MACRO_LOC.
1042 * include/cpplib.h (cpp_macro_definition_location): Make inline.
1043 * macro.c (warn_of_redefinition): Fix comments, examine macro
1044 type, use C++ for.
1045 (cpp_macro_definition_location): Don't define here.
1047 * include/cpplib.h (HT_NODE): Don't cast NODE.
1048 (NODE_LEN, NODE_NAME): Use HT_NODE.
1050 * directives.c (DIRECTIVE_TABLE): Drop historical frequency
1051 comments.
1052 * files.c (_cpp_stack_file): Fix indentation.
1054 2018-10-17 Joseph Myers <joseph@codesourcery.com>
1056 * include/cpplib.h (enum c_lang): Add CLK_GNUC2X and CLK_STDC2X.
1057 * init.c (lang_defaults): Add GNUC2X and STDC2X entries.
1058 (cpp_init_builtins): Define __STDC_VERSION__ to 202000L for C2X.
1060 2018-10-11 David Malcolm <dmalcolm@redhat.com>
1062 * macro.c (_cpp_arguments_ok): If the argument count is wrong, add
1063 a note showing the definition of the macro.
1065 2018-10-11 Nathan Sidwell <nathan@acm.org>
1067 * include/line-map.h (LINEMAPS_MACRO_LOWEST_LOCATION): Fix
1068 off-by-one error.
1069 * line-map.c (linemap_enter_macro): Use RAII. Clear all of the
1070 macro_locations.
1072 2018-10-09 David Malcolm <dmalcolm@redhat.com>
1074 * charset.c (noop_error_cb): Rename to...
1075 (noop_diagnostic_cb): ...this, converting params to enums.
1076 (cpp_interpret_string_ranges): Update for renaming and enums.
1077 * directives.c (check_eol_1): Convert reason to enum.
1078 (do_diagnostic): Convert code and reason to enum.
1079 (do_error): Use CPP_W_NONE rather than 0.
1080 (do_pragma_dependency): Likewise.
1081 * errors.c (cpp_diagnostic_at): Convert level and reason to enums.
1082 Update for renaming.
1083 (cpp_diagnostic): Convert level and reason to enums.
1084 (cpp_error): Convert level to enum.
1085 (cpp_warning): Convert reason to enums.
1086 (cpp_pedwarning): Likewise.
1087 (cpp_warning_syshdr): Likewise.
1088 (cpp_diagnostic_with_line): Convert level and reason to enums.
1089 Update for renaming.
1090 (cpp_error_with_line): Convert level to enum.
1091 (cpp_warning_with_line): Convert reason to enums.
1092 (cpp_pedwarning_with_line): Likewise.
1093 (cpp_warning_with_line_syshdr): Likewise.
1094 (cpp_error_at): Convert level to enum.
1095 (cpp_errno): Likewise.
1096 (cpp_errno_filename): Likewise.
1097 * include/cpplib.h (enum cpp_diagnostic_level): Name this enum,
1098 and move to before struct cpp_callbacks.
1099 (enum cpp_warning_reason): Likewise.
1100 (cpp_callbacks::diagnostic): Convert params from int to enums.
1101 (cpp_error): Convert int param to enum cpp_diagnostic_level.
1102 (cpp_warning): Convert int param to enum cpp_warning_reason.
1103 (cpp_pedwarning): Likewise.
1104 (cpp_warning_syshdr): Likewise.
1105 (cpp_errno): Convert int param to enum cpp_diagnostic_level.
1106 (cpp_errno_filename): Likewise.
1107 (cpp_error_with_line): Likewise.
1108 (cpp_warning_with_line): Convert int param to enum
1109 cpp_warning_reason.
1110 (cpp_pedwarning_with_line): Likewise.
1111 (cpp_warning_with_line_syshdr): Likewise.
1112 (cpp_error_at): Convert int param to enum cpp_diagnostic_level.
1113 * macro.c (create_iso_definition): Convert int to enum.
1114 (_cpp_create_definition): Likewise.
1116 2018-09-17 David Malcolm <dmalcolm@redhat.com>
1118 * include/line-map.h (range_label::get_text): Add param
1119 "range_idx".
1121 2018-08-30 Nathan Sidwell <nathan@acm.org>
1123 * include/line-map.h (enum lc_reason): Comment each member
1124 separately.
1125 (struct line_maps): Fix reallocator comment.
1127 2018-08-27 David Malcolm <dmalcolm@redhat.com>
1129 PR 87091
1130 * include/line-map.h (enum range_display_kind): New enum.
1131 (struct location_range): Replace field "m_show_caret_p" with
1132 "m_range_display_kind", converting from bool to the new enum.
1133 (class rich_location): Add example of line insertion fix-it hint.
1134 (rich_location::add_range): Convert param "show_caret_p" from bool
1135 to enum range_display_kind and rename to "range_display_kind",
1136 giving it a default of SHOW_RANGE_WITHOUT_CARET.
1137 (rich_location::set_range): Likewise, albeit without a default.
1138 * line-map.c (rich_location::rich_location): Update for conversion
1139 of show_caret_p to tri-state enum.
1140 (rich_location::add_range): Likewise.
1141 (rich_location::set_range): Likewise.
1143 2018-08-24 H.J. Lu <hongjiu.lu@intel.com>
1145 PR bootstrap/86872
1146 * line-map.c (pure_location_p): Return true if linemap_lookup
1147 returns NULL.
1148 (linemap_add): Set start_location to 0 if we run out of line map
1149 space.
1151 2018-08-20 Nathan Sidwell <nathan@acm.org>
1153 * include/cpplib.h: Fixup some whitespace.
1154 (cpp_hashnode): Reduce type to 2 bit & flags to 8.
1156 * include/cpplib.h (NODE_BUILTIN, NODE_MACRO_ARG): Delete.
1157 Renumber others.
1158 (enum node_type): Replace NT_MACRO with NT_USER_MACRO,
1159 NT_BUILTIN_MACRO, NT_MACRO_ARG. Delete NT_ASSERTION.
1160 (NTV_MACRO, NTV_ANSWER, NTV_BUILTIN, NTV_ARGUMENT, NTV_NONE):
1161 Delete.
1162 (CPP_HASHNODE_VALUE_IDX): Delete.
1163 (union _cpp_hashnode_value): GTY tag from enum node_type directly.
1164 (struct cpp_hashnode): Adjust GTY desc for value field.
1165 (cpp_user_macro_p, cpp_builtin_macro_p, cpp_macro_p): Adjust.
1166 * directives.c (undefine_macros): Clear value.anwers, adjust flag
1167 clearing.
1168 (_cpp_test_assertion): No need to check NT_ASSERTION.
1169 (do_assert, do_unassert): Likewise.
1170 * init.c (cpp_init_special_builtins): Set type not flags.
1171 * macro.c (struct macro_arg_saved_data): Add type field.
1172 (cpp_get_token_1): Check type not NT_VOID.
1173 (_cpp_free_definition): Adjust flag clearing. Nullify
1174 value.answers.
1175 (_cpp_save_parameter, _cpp_unsave_parameters): Save and restore
1176 type.
1177 (lex_expansion_token): Check type not flags.
1178 (_cpp_create_definition): Set type to NT_USER_MACRO.
1179 (_cpp_notify_macro_use): Adjust type checking.
1180 * pch.c (write_macdef, count_defs, write_defs, cpp_valid_state)
1181 (save_macros): Adjust node type/flag handling.
1182 * traditional.c (_cpp_scan_out_logical_line): Check type not flags.
1184 * directives.c (do_undef): Use cpp_macro_p & cpp_builtin_macro_p.
1185 * include/cpplib.h (enum cpp_macro_kind): Remove trailing comma.
1186 (cpp_fun_like_macro_p): Make inline, define.
1187 * macro.c (cpp_define_lazily): Use UCHAR_MAX.
1188 (cpp_fun_like_macro_p): Delete.
1190 * Makefile.in (TAGS_SOURCES): Remove cpp-id-data.h.
1191 * include/cpp-id-data.h: Delete.
1192 * internal.h: Include cpplib.h not cpp-id-data.h.
1194 * include/cpp-id-data.h (struct answer): Delete.
1195 * include/cpplib.h (struct answer): Don't forward-declare.
1196 (enum cpp_macro_kind): Add cmk_assert.
1197 (struct cpp_macro): Union parms and next assert chain.
1198 (union _cpp_hashnode_value): 'answer' field is cpp_macro.
1199 * directives.c (parse_answer): Convert to use cpp_macro. Return
1200 true on success.
1201 (parse_assertion, find_answer, _cpp_test_assertion, cpp_do_assert)
1202 (cpp_do_unassert): Convert to use cpp_macro.
1203 * macro.c (warn_of_redefinition, _cpp_new_macro)
1204 (check_trad_stringification, cpp_macro_definition): Adjust macro
1205 parm access.
1206 * traditional.c (_cpp_replacement_text_len)
1207 (_cpp_copy_replacement_text, _cpp_create_trad_definition): Likewise.
1209 2018-08-17 Nathan Sidwell <nathan@acm.org>
1211 * include/cpplib.h (struct cpp_callbacks): Replace
1212 user_builtin_macro with user_lazy_macro.
1213 (struct cpp_macro): add lazy field.
1214 (enum cpp_builtin_type): Remove BT_FIRST_USER, BT_LAST_USER.
1215 (cpp_define_lazily): Declare.
1216 * macro.c (enter_macro_context) Use _cpp_maybe_notify_macro_use.
1217 (warn_of_redefinition): Use cpp_builtin_macro_p, directly call
1218 user_lazy_macro hook.
1219 (_cpp_new_macro): Clear lazy field.
1220 (cpp_define_lazily): Define.
1221 (_cpp_notify_macro_use): Adjust lazy definition code.
1222 (cpp_macro_definition): No need to do lazy definition here.
1223 * pch.c (write_macdef, save_macros): Likewise.
1225 * include/cpplib.h (enum cpp_macro_kind): New.
1226 (struct cpp_macro): Make body trailing array. Add kind field,
1227 delete traditional flag.
1228 * internal.h (_cpp_new_macro): Declare.
1229 (_cpp_reserve_room): New inline.
1230 (_cpp_commit_buf): Declare.
1231 (_cpp_create_trad_definition): Return new macro.
1232 * lex.c (_cpp_commit_buff): New.
1233 * macro.c (macro_real_token_count): Count backwards.
1234 (replace_args): Pointer equality not orderedness.
1235 (_cpp_save_parameter): Use _cpp_reserve_room.
1236 (alloc_expansion_token): Delete.
1237 (lex_expansion_token): Return macro pointer. Use _cpp_reserve_room.
1238 (create_iso_definition): Allocate macro itself. Adjust for
1239 different allocation ordering.
1240 (_cpp_new_macro): New.
1241 (_cpp_create_definition): Adjust for API changes.
1242 * traditional.c (push_replacement_text): Don't set traditional
1243 flag.
1244 (save_replacement_text): Likewise.
1245 (_cpp_create_trad_definition): Allocate macro itself, Adjust for
1246 different allocation ordering.
1248 * cpp-id-data.h (uchar, UC): Move to internal.h
1249 (struct cpp_macro): Move to cpplib.h.
1250 * internal.h (uchar, UC): From cpp-id-data.h.
1251 * include/cpplib.h (struct cpp_macro): From cpp-id-data.h.
1253 2018-08-16 Nathan Sidwell <nathan@acm.org>
1255 * internal.h (_cpp_save_parameter): Take parmno, not macro.
1256 (_cpp_unsave_parameters): Declare.
1257 * macro.c (_cpp_save_parameter): Take parm number, not macro.
1258 Return true on success.
1259 (_cpp_unsave_parameters): New.
1260 (parse_params): Take parm_no and variadic pointers, not macro.
1261 Reimplement parsing logic.
1262 (create_iso_definition): Adjust parse_params changes. Call
1263 _cpp_unsave_parameters here.
1264 (_cpp_create_definition): Don't unsave params here.
1265 * traditional.c (scan_parameters): Take n_param pointer, adjust.
1266 (_cpp_create_trad_definition): Ajust scan_parameters change. Call
1267 _cpp_unsave_parameters.
1269 * include/cpplib.h (cpp_user_macro_p, cpp_builtin_macro_p)
1270 (cpp_macro_p): New inlines.
1271 * directives.c (do_pragma_poison): Use cpp_macro_p.
1272 (do_ifdef, do_ifndef): Likewise. Use _cpp_maybe_notify_macro_use.
1273 (cpp_pop_definition): Use cpp_macro_p. Move _cpp_free_definition
1274 earlier. Don't zap node directly.
1275 * expr.c (parse_defined): Use _cpp_maybe_notify_macro_use &
1276 cpp_macro_p.
1277 * files.c (should_stack_file): Use cpp_macro_p.
1278 * identifiers.c (cpp_defined): Likewise.
1279 * internal.h (_cpp_mark_macro): Use cpp_user_macro_p.
1280 (_cpp_notify_macro_use): Declare.
1281 (_cpp_maybe_notify_macro_use): New inline.
1282 * lex.c (is_macro): Use cpp_macro_p.
1283 * macro.c (_cpp_warn_if_unused_macro): Use cpp_user_macro_p.
1284 (enter_macro_context): Likewise.
1285 (_cpp_create_definition): Use cpp_builtin_macro_p,
1286 cpp_user_macro_p. Move _cpp_free_definition earlier.
1287 (_cpp_notify_macro_use): New, broken out of multiple call sites.
1288 * traditional.c (fun_like_macro_p): Use cpp_builtin_macro_p.
1289 (maybe_start_funlike, _cpp_scan_out_logical_line)
1290 (push_replacement_text): Likewise.
1292 2018-08-15 David Malcolm <dmalcolm@redhat.com>
1294 * include/line-map.h (struct location_range): Add "m_label" field.
1295 (class rich_location): Add description of labels to leading
1296 comment.
1297 (rich_location::rich_location): Add "label" param, defaulting to
1298 NULL.
1299 (rich_location::add_range): Likewise.
1300 (struct label_text): New struct.
1301 (class range_label): New abstract base class.
1302 * line-map.c (rich_location::rich_location): Add "label" param;
1303 use it.
1304 (rich_location::add_range): Likewise.
1306 2018-08-08 Nathan Sidwell <nathan@acm.org>
1308 Make linemap::included_from a location
1309 libcpp/
1310 * include/line-map.h (struct line_map_ordinary): Replace
1311 included_from map index with included_at source_location.
1312 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Delete.
1313 (LAST_SOURCE_LINE_LOCATION): Delete.
1314 (LAST_SOURCE_LINE, LAST_SOURCE_COLUMN): Delete.
1315 (linemap_included_from): New.
1316 (linemap_included_from_linemap): Declare.
1317 (MAIN_FILE_P): Adjust.
1318 * line-map.c (linemap_included_from_linemap): New.
1319 (lonemap_check_files_exited): Use linemap_included_at.
1320 (linemap_add): Adjust inclusion setting.
1321 (linemap_dump, linemap_dump_location): Adjust.
1322 * directives.c (do_linemarker): Use linemap_included_at.
1324 2018-08-07 Nathan Sidwell <nathan@acm.org>
1326 * line-map.c: (linemap_init): Set default allocator here.
1327 (new_linemap): Rather than here. Refactor allocation logic.
1329 2018-07-20 David Malcolm <dmalcolm@redhat.com>
1331 * include/line-map.h (rich_location::set_range): Remove redundant
1332 line_maps * parameter.
1333 * line-map.c (rich_location::set_range): Likewise.
1335 2018-07-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
1337 PR 69558
1338 * macro.c (enter_macro_context): Change the location info for builtin
1339 macros and _Pragma from location of the closing parenthesis to location
1340 of the macro expansion point.
1342 2018-07-17 Jason Franklin <j_fra@fastmail.us>
1343 Jakub Jelinek <jakub@redhat.com>
1345 * lex.c (_cpp_lex_direct): Use CPP_DL_NOTE instead of CPP_DL_PEDWARN,
1346 CPP_DL_WARNING or CPP_DL_ERROR for note that diagnostics for C++ style
1347 comments is reported only once per file and guard those calls on the
1348 preceding cpp_error returning true.
1350 2018-07-03 Nathan Sidwell <nathan@acm.org>
1352 Reorg line_map data structures for better packing.
1353 * include/line-map.h (enum lc_reason): Add LC_HWM.
1354 (LINE_MAP_MAX_LOCATION): Define here.
1355 (struct line_map): Move reason field to line_map_ordinary. Adjust
1356 GTY tagging.
1357 (struct line_map_ordinary): Reorder fields for less padding.
1358 (struct line_map_macro): Likewise.
1359 (MAP_ORDINARY_P): New.
1360 (linemap_check_ordinary, linemap_check_macro): Adjust.
1361 * line-map.c (LINE_MAP_MAX_SOURCE_LOCATION): Delete.
1362 (new_linemap): Take start_location, not reason. Adjust.
1363 (linemap_add, linemap_enter_macro): Adjust.
1364 (linemap_line_start): Likewise.
1365 (linemap_macro_expansion_map_p): Use MAP_ORDINARY_P.
1366 (linemap_macro_loc_to_spelling_point): Likewise.
1367 (linemap_macro_loc_to_def_point): Likewise.
1368 (linemap_dump): Likewise.
1370 2018-05-23 Jason Merrill <jason@redhat.com>
1372 * system.h: #include <new> earlier.
1374 2018-05-17 Jason Merrill <jason@redhat.com>
1376 * line-map.c (linemap_init): Use placement new.
1377 * system.h: #include <new>.
1379 2018-03-14 David Malcolm <dmalcolm@redhat.com>
1381 * include/line-map.h (compare): New function on linenum_type.
1383 2018-02-28 Jonathan Wakely <jwakely@redhat.com>
1385 PR preprocessor/84517
1386 * lex.c (is_macro_not_literal_suffix): New function.
1387 (lex_raw_string, lex_string): Use is_macro_not_literal_suffix to
1388 decide when to issue -Wliteral-suffix warnings.
1390 2018-02-16 Richard Biener <rguenther@suse.de>
1392 PR bootstrap/82939
1393 * line-map.c (linemap_init): Avoid broken value-init when compiling
1394 with GCC 4.2.
1396 2018-02-15 Jason Merrill <jason@redhat.com>
1397 Jakub Jelinek <jakub@redhat.com>
1399 PR preprocessor/83063 - __VA_OPT__ and ##
1400 PR preprocessor/83708
1401 * macro.c (vaopt_state): Reorder m_last_was_paste before m_state.
1402 (vaopt_state::vaopt_state): Adjust.
1403 (vaopt_state::update_flags): Add BEGIN and END.
1404 (vaopt_state::update): Return them.
1405 (copy_paste_flag): Factor out of replace_args.
1406 (last_token_is): New.
1407 (replace_args): Handle BEGIN and END. Avoid padding there.
1408 (tokens_buff_last_token_ptr): Return NULL if no tokens.
1410 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1412 PR preprocessor/69869
1413 * traditional.c (skip_macro_block_comment): Return bool, true if
1414 the macro block comment is unterminated.
1415 (copy_comment): Use return value from skip_macro_block_comment instead
1416 of always false.
1418 2018-01-27 Jakub Jelinek <jakub@redhat.com>
1420 * include/cpplib.h (enum cpp_builtin_type): Change BT_LAST_USER from
1421 BT_FIRST_USER + 31 to BT_FIRST_USER + 63.
1423 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
1425 PR other/70268
1426 * include/cpplib.h (cpp_callbacks::remap_filename): New callback.
1427 * macro.c (_cpp_builtin_macro_text): Call remap_filename for
1428 __FILE__ and __BASE_FILE__.
1430 2018-01-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
1432 * lex.c (search_line_fast): Remove illegal coercion of an
1433 unaligned pointer value to vector pointer type and replace with
1434 use of __builtin_vec_vsx_ld () built-in function, which operates
1435 on unaligned pointer values.
1437 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1439 Update copyright years.
1441 2017-12-20 Michael Weiser <michael.weiser@gmx.de>
1443 PR preprocessor/83492
1444 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
1445 Fix selection of big-endian shift parameters by using
1446 __ARM_BIG_ENDIAN.
1448 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
1450 * internal.h (maybe_print_line): Change signature.
1452 2017-12-05 Jakub Jelinek <jakub@redhat.com>
1454 PR c++/79228
1455 * expr.c (interpret_float_suffix): Avoid memcmp.
1456 (interpret_int_suffix): Likewise. Don't check for if.
1458 2017-12-01 Jason Merrill <jason@redhat.com>
1460 PR c++/79228 - extensions hide C++14 complex literal operators
1461 * expr.c (interpret_float_suffix): Ignore 'i' in C++14 and up.
1462 (interpret_int_suffix): Likewise.
1464 2017-11-28 David Malcolm <dmalcolm@redhat.com>
1466 PR c/82050
1467 * include/line-map.h (LINE_MAP_MAX_COLUMN_NUMBER): Move here.
1468 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): ...from here.
1469 (rich_location::maybe_add_fixit): Reject fix-it hints in which
1470 the start column exceeds the next column.
1472 2017-11-20 Eric Gallager <egall@gwmail.gwu.edu>
1474 PR preprocessor/81794
1475 * macro.c (check_trad_stringification): Have warning be controlled
1476 by -Wtraditional.
1478 2017-11-20 David Malcolm <dmalcolm@redhat.com>
1480 PR c++/72786
1481 * include/cpplib.h (cpp_macro_definition_location): New decl.
1482 * macro.c (cpp_macro_definition): New function.
1484 2017-11-13 Tom Tromey <tom@tromey.com>
1486 * pch.c (cpp_read_state): Set n__VA_OPT__.
1487 * macro.c (vaopt_state): New class.
1488 (_cpp_arguments_ok): Check va_opt flag.
1489 (replace_args, create_iso_definition): Use vaopt_state.
1490 * lex.c (lex_identifier_intern): Possibly issue errors for
1491 __VA_OPT__.
1492 (lex_identifier): Likewise.
1493 (maybe_va_opt_error): New function.
1494 * internal.h (struct lexer_state) <va_args_ok>: Update comment.
1495 (struct spec_nodes) <n__VA_OPT__>: New field.
1496 * init.c (struct lang_flags) <va_opt>: New field.
1497 (lang_defaults): Add entries for C++2A. Update all entries for
1498 va_opt.
1499 (cpp_set_lang): Initialize va_opt.
1500 * include/cpplib.h (struct cpp_options) <va_opt>: New field.
1501 * identifiers.c (_cpp_init_hashtable): Initialize n__VA_OPT__.
1503 2017-11-13 David Malcolm <dmalcolm@redhat.com>
1505 * include/line-map.h (linenum_type): Move this typedef and the
1506 comment describing column numbering to near the top of the file.
1508 2017-11-06 Mukesh Kapoor <mukesh.kapoor@oracle.com>
1510 PR c++/80955
1511 * lex.c (lex_string): When checking for a valid macro for the
1512 warning related to -Wliteral-suffix (CPP_W_LITERAL_SUFFIX),
1513 check that the macro name does not start with an underscore
1514 before calling is_macro().
1516 2017-11-05 Tom de Vries <tom@codesourcery.com>
1518 PR other/82784
1519 * lex.c (BUF_APPEND): Remove semicolon after
1520 "do {} while (0)".
1522 2017-10-31 David Malcolm <dmalcolm@redhat.com>
1524 * directives.c (_cpp_handle_directive): Update for renaming of
1525 cpp_error_at_richloc to cpp_error_at.
1526 * errors.c (cpp_diagnostic_at_richloc): Rename to...
1527 (cpp_diagnostic_at): ...this, dropping the location_t-based
1528 implementation.
1529 (cpp_diagnostic): Update for removal of location_t-based
1530 cpp_diagnostic_at.
1531 (cpp_error_at): Likewise.
1532 (cpp_error_at_richloc): Rename to...
1533 (cpp_error_at): ...this, and update for renaming of
1534 cpp_diagnostic_at_richloc.
1535 * include/cpplib.h (cpp_error_at_richloc): Rename to...
1536 (cpp_error_at): ...this.
1538 2017-10-30 Joseph Myers <joseph@codesourcery.com>
1540 * include/cpplib.h (enum c_lang): Add CLK_GNUC17 and CLK_STDC17.
1541 * init.c (lang_defaults): Add GNUC17 and STDC17 data.
1542 (cpp_init_builtins): Handle C17 value of __STDC_VERSION__.
1544 2017-10-10 Nathan Sidwell <nathan@acm.org>
1546 PR preprocessor/82506
1547 * macro.c (cpp_quote_string): Escape raw LFs.
1549 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
1550 Jakub Jelinek <jakub@redhat.com>
1552 Add support for -std=c++2a.
1553 * include/cpplib.h (c_lang): Add CXX2A and GNUCXX2A.
1554 * init.c (lang_defaults): Add rows for CXX2A and GNUCXX2A.
1555 (cpp_init_builtins): Set __cplusplus to 201709L for C++2a.
1557 2017-09-15 Jakub Jelinek <jakub@redhat.com>
1559 * include/cpplib.h (enum c_lang): Rename CLK_GNUCXX1Z
1560 to CLK_GNUCXX17 and CLK_CXX1Z to CLK_CXX17.
1561 * init.c (lang_defaults, cpp_init_builtins): Likewise.
1562 * expr.c (cpp_classify_number): Use C++17 instead of C++1z
1563 in diagnostics.
1565 2017-07-07 David Malcolm <dmalcolm@redhat.com>
1567 PR c++/79300
1568 * line-map.c (linemap_macro_loc_to_def_point): Preserve range
1569 information for macro expansions by delaying resolving ad-hoc
1570 locations until within the loop.
1572 2017-07-06 David Malcolm <dmalcolm@redhat.com>
1574 PR c++/79300
1575 * include/line-map.h (enum location_aspect): New enum.
1576 (linemap_client_expand_location_to_spelling_point): Add
1577 enum location_aspect param.
1578 * line-map.c (rich_location::get_expanded_location): Update for
1579 new param of linemap_client_expand_location_to_spelling_point.
1580 (rich_location::maybe_add_fixit): Likewise.
1581 (fixit_hint::affects_line_p): Likewise.
1583 2017-06-21 Jakub Jelinek <jakub@redhat.com>
1585 * line-map.c (location_adhoc_data_update): Perform addition in
1586 uintptr_t type rather than char * type. Read *data using
1587 ptrdiff_t type instead of int64_t.
1588 (get_combined_adhoc_loc): Change offset type to ptrdiff_t from
1589 int64_t.
1591 2017-06-20 David Malcolm <dmalcolm@redhat.com>
1593 * include/line-map.h (class rich_location): Document that attempts
1594 to delete or replace a range *affecting* multiple lines will fail.
1595 * line-map.c (rich_location::maybe_add_fixit): Implement this
1596 restriction.
1598 2017-06-09 David Malcolm <dmalcolm@redhat.com>
1600 * include/line-map.h
1601 (rich_location::fixits_cannot_be_auto_applied): New method.
1602 (rich_location::fixits_can_be_auto_applied_p): New accessor.
1603 (rich_location::m_fixits_cannot_be_auto_applied): New field.
1604 * line-map.c (rich_location::rich_location): Initialize new field.
1606 2017-06-05 David Malcolm <dmalcolm@redhat.com>
1608 * include/cpplib.h (struct cpp_callbacks): Add "comment"
1609 callback.
1610 * lex.c (_cpp_lex_direct): Call the comment callback if non-NULL.
1612 2017-05-02 David Malcolm <dmalcolm@redhat.com>
1614 * include/line-map.h (class rich_location): Update description of
1615 newline handling.
1616 (class fixit_hint): Likewise.
1617 (fixit_hint::ends_with_newline_p): New decl.
1618 * line-map.c (rich_location::maybe_add_fixit): Support newlines
1619 in fix-it hints that are insertions of single lines at the start
1620 of a line. Don't consolidate into such fix-it hints.
1621 (fixit_hint::ends_with_newline_p): New method.
1623 2017-05-01 David Malcolm <dmalcolm@redhat.com>
1625 * include/line-map.h (source_range::intersects_line_p): Delete.
1626 (rich_location::add_fixit): Delete.
1627 (rich_location::maybe_add_fixit): New method.
1628 (class fixit_hint): Reimplement in terms of...
1629 (class fixit_replace): ...this.
1630 (class fixit_insert): Delete.
1631 * line-map.c (linemap_position_for_loc_and_offset): Drop overzealous
1632 linemap_assert_fails.
1633 (source_range::intersects_line_p): Rename to...
1634 (fixit_hint::affects_line_p): New function.
1635 (rich_location::add_fixit_insert_before): Reimplement in terms of
1636 maybe_add_fixit, moving validation there.
1637 (rich_location::add_fixit_insert_after): Likewise.
1638 (column_before_p): Delete.
1639 (rich_location::add_fixit_replace): Reimplement in terms of
1640 maybe_add_fixit, moving validation there. Convert closed input range
1641 to half-open range.
1642 (rich_location::add_fixit): Delete.
1643 (rich_location::maybe_add_fixit): New function.
1644 (fixit_insert::fixit_insert): Delete.
1645 (fixit_insert::~fixit_insert): Delete.
1646 (fixit_insert::affects_line_p): Delete.
1647 (fixit_insert::maybe_append_replace): Delete.
1648 (fixit_replace::fixit_replace): Rename to...
1649 (fixit_hint::fixit_hint): ...this, rewriting as necessary.
1650 (fixit_replace::~fixit_replace): Delete.
1651 (fixit_replace::affects_line_p): Delete.
1652 (fixit_replace::maybe_append_replace): Rename to...
1653 (fixit_hint::maybe_append): ...this, rewriting as necessary.
1655 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
1657 * include/line-map.h (LINEMAPS_MACRO_MAPS): Fix typo in comment.
1658 * lex.c (search_line_fast): Likewise.
1659 * pch.h (cpp_valid_state): Likewise.
1661 2017-03-21 Andreas Schwab <schwab@suse.de>
1663 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
1664 Convert 64-bit value to boolean before passing to
1665 __builtin_expect.
1667 2017-03-16 Jason Merrill <jason@redhat.com>
1669 * init.c (cpp_init_builtins): Update __cplusplus for C++17.
1671 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
1673 * Makefile.in (po/$(PACKAGE).pot): Adjust bug reporting URL.
1675 2017-01-10 David Malcolm <dmalcolm@redhat.com>
1677 PR c++/77949
1678 * line-map.c (linemap_position_for_column): When calling
1679 linemap_start_line, detect if a new linemap was created with
1680 0 column bits, and bail out early if this is the case.
1681 (linemap_position_for_loc_and_offset): Replace overzealous
1682 linemap_assert_fails with a simple conditional; use correct
1683 bit count.
1685 2017-01-07 David Malcolm <dmalcolm@redhat.com>
1687 PR c++/72803
1688 * line-map.c (linemap_line_start): When determining if the highest
1689 column given out so far will fit into a proposed change to the
1690 current map, use the effective number of column bits, rather than
1691 the total number of column + range bits.
1693 2017-01-01 Jakub Jelinek <jakub@redhat.com>
1695 Update copyright years.
1697 2016-12-15 David Malcolm <dmalcolm@redhat.com>
1699 PR preprocessor/78680
1700 PR preprocessor/78811
1701 * lex.c (_cpp_lex_direct): Only determine the end-location of
1702 the token and build a range for non-reserved start locations.
1703 Do not do it for EOF tokens.
1705 2016-12-12 David Malcolm <dmalcolm@redhat.com>
1707 PR preprocessor/78680
1708 * lex.c (_cpp_lex_direct): Ensure line notes are processed before
1709 computing the end-point of the token.
1711 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
1713 * include/cpplib.h (struct cpp_options): Add new member
1714 warn_expansion_to_defined.
1715 (CPP_W_EXPANSION_TO_DEFINED): New enum member.
1716 * expr.c (parse_defined): Warn for all uses of "defined"
1717 in macros, and tie warning to CPP_W_EXPANSION_TO_DEFINED.
1718 Make it a pedwarning instead of a warning.
1719 * system.h (HAVE_DESIGNATED_INITIALIZERS): Do not use
1720 "defined" in macros.
1722 2016-11-17 David Malcolm <dmalcolm@redhat.com>
1724 * charset.c (cpp_interpret_string_1): Skip locations from
1725 loc_reader when advancing 'p' when handling raw strings.
1727 2016-11-16 Jakub Jelinek <jakub@redhat.com>
1729 PR bootstrap/72823
1730 * configure.ac (ENABLE_ASSERT_CHECKING): Define if gcc configure
1731 would define that macro.
1732 * configure: Regenerated.
1733 * config.in: Regenerated.
1735 2016-11-08 Richard Earnshaw <rearnsha@arm.com>
1737 * lex.c (search_line_fast): New implementation for AArch64.
1739 2016-10-25 David Malcolm <dmalcolm@redhat.com>
1741 * files.c (destroy_cpp_file): Free file->path.
1743 2016-10-25 David Malcolm <dmalcolm@redhat.com>
1745 * include/line-map.h (line_maps::~line_maps): New dtor.
1746 (location_adhoc_data_fini): Delete decl.
1747 * line-map.c (line_maps::~line_maps): New dtor.
1748 (location_adhoc_data_fini): Delete.
1750 2016-10-21 Andris Pavenis <andris.pavenis@iki.fi>
1752 PR preprocessor/71681
1753 * files.c (remap_filename): Fix handling -remap in subdirectories.
1755 2016-10-12 Jakub Jelinek <jakub@redhat.com>
1757 * include/cpplib.h (struct cpp_options): Add
1758 cpp_warn_implicit_fallthrough.
1759 * init.c (cpp_create_reader): Initialize it to 0.
1760 * lex.c (fallthrough_comment_p): Handle different
1761 cpp_warn_implicit_fallthrough levels. Whitespace fixes.
1763 2016-10-08 Jakub Jelinek <jakub@redhat.com>
1765 * lex.c (fallthrough_comment_p): Accept Else, fallthrough.
1767 * lex.c (fallthrough_comment_p): Extend to handle more common FALLTHRU
1768 comment styles.
1770 * lex.c (fallthrough_comment_p): Fix off-by-one size comparison
1771 errors, cleanup.
1772 (_cpp_lex_direct): Allow arbitrary comments in between
1773 fallthrough_comment_p comment and following token.
1775 2016-10-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
1777 PR target/77847
1778 * lex.c (search_line_fast): Add a FALLTHROUGH comment to correct
1779 compiler error in the version of this function that is
1780 conditionally compiled when GCC_VERSION >= 4005 and both
1781 __ALTIVEC__ and __BIG_ENDIAN__ symbols are defined.
1783 2016-09-26 Marek Polacek <polacek@redhat.com>
1784 Jakub Jelinek <jakub@redhat.com>
1786 PR c/7652
1787 * include/cpplib.h (PREV_FALLTHROUGH): Define.
1788 * internal.h (CPP_FALLTHRU): Define.
1789 * lex.c (fallthrough_comment_p): New function.
1790 (_cpp_lex_direct): Set PREV_FALLTHROUGH on tokens succeeding a falls
1791 through comment.
1793 2016-09-23 David Malcolm <dmalcolm@redhat.com>
1795 PR preprocessor/77672
1796 * charset.c (cpp_interpret_string_1): Add a source_range for the
1797 NUL-terminator, using the location of the trailing quote of the
1798 final string.
1800 2016-09-21 Jason Merrill <jason@redhat.com>
1802 * line-map.c (linemap_location_from_macro_definition_p): New.
1803 * line-map.h: Declare it.
1805 2016-09-15 David Malcolm <dmalcolm@redhat.com>
1807 * include/line-map.h (class rich_location): Note that newlines
1808 aren't supported in fix-it text.
1809 * line-map.c (rich_location::add_fixit_insert_before): Reject
1810 attempts to add fix-its containing newlines.
1811 (rich_location::add_fixit_replace): Likewise.
1813 2016-09-13 David Malcolm <dmalcolm@redhat.com>
1815 * include/line-map.h (class rich_location): Add description of
1816 fix-it hints to leading comment.
1817 (rich_location::add_fixit_insert): Rename both overloaded methods
1818 to..
1819 (rich_location::add_fixit_insert_before): ...this, updating their
1820 comments.
1821 (rich_location::add_fixit_insert_after): Two new overloaded
1822 methods.
1823 (rich_location::stop_supporting_fixits): New method.
1824 * line-map.c (rich_location::add_fixit_insert): Rename both
1825 overloaded methods to..
1826 (rich_location::add_fixit_insert_before): ...this, updating their
1827 comments.
1828 (rich_location::add_fixit_insert_after): Two new methods.
1829 (rich_location::reject_impossible_fixit): Split out
1830 failure-handling into...
1831 (rich_location::stop_supporting_fixits): New method.
1833 2016-09-02 David Malcolm <dmalcolm@redhat.com>
1835 * include/line-map.h (rich_location::seen_impossible_fixit_p): New
1836 accessor.
1838 2016-08-31 David Malcolm <dmalcolm@redhat.com>
1840 * include/line-map.h (class fixit_remove): Remove stray decl.
1841 (fixit_hint::affects_line_p): Make const.
1842 (fixit_insert::affects_line_p): Likewise.
1843 (fixit_replace::affects_line_p): Likewise.
1844 * line-map.c (fixit_insert::affects_line_p): Likewise.
1845 (fixit_replace::affects_line_p): Likewise.
1847 2016-08-30 David Malcolm <dmalcolm@redhat.com>
1849 * include/line-map.h (class semi_embedded_vec): New class.
1850 (semi_embedded_vec<T, NUM_EMBEDDED>::semi_embedded_vec): New ctor.
1851 (semi_embedded_vec<T, NUM_EMBEDDED>::~semi_embedded_vec): New
1852 dtor.
1853 (semi_embedded_vec<T, NUM_EMBEDDED>::operator[]): New methods.
1854 (semi_embedded_vec<T, NUM_EMBEDDED>::push): New method.
1855 (semi_embedded_vec<T, NUM_EMBEDDED>::truncate): New method.
1856 (rich_location::get_num_locations): Reimplement in terms of
1857 m_ranges.
1858 (rich_location::get_range): Make non-inline.
1859 (rich_location::get_num_fixit_hints): Reimplement in terms of
1860 m_fixit_hints.
1861 (rich_location::add_fixit): New function.
1862 (rich_location::MAX_RANGES): Rename to...
1863 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this.
1864 (rich_location::MAX_FIXIT_HINTS): Rename to...
1865 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this, and make
1866 private.
1867 (rich_location::m_num_ranges): Eliminate in favor of...
1868 (rich_location::m_ranges): ...this, converting from a fixed-size
1869 array to a semi_embedded_vec.
1870 (rich_location::m_num_fixit_hints): Eliminate in favor of...
1871 (rich_location::m_fixit_hints): ...this, converting from a
1872 fixed-size array to a semi_embedded_vec.
1873 * line-map.c (rich_location::rich_location): Update for above
1874 changes.
1875 (rich_location::~rich_location): Likewise.
1876 (rich_location::get_loc): Likewise.
1877 (rich_location::get_range): New methods.
1878 (rich_location::add_range): Update for above changes.
1879 (rich_location::set_range): Likewise.
1880 (rich_location::add_fixit_insert): Likewise.
1881 (rich_location::add_fixit_replace): Likewise.
1882 (rich_location::get_last_fixit_hint): Likewise.
1883 (rich_location::reject_impossible_fixit): Likewise.
1884 (rich_location::add_fixit): New method.
1886 2016-08-30 David Malcolm <dmalcolm@redhat.com>
1888 * include/line-map.h (rich_location::add_fixit_insert): Add
1889 comments. Add overload omitting the source_location param.
1890 (rich_location::add_fixit_remove): Add comments. Add overloads
1891 omitting the range, and accepting a source_location.
1892 (rich_location::add_fixit_replace): Likewise.
1893 * line-map.c (rich_location::add_fixit_insert): Add comments. Add
1894 overload omitting the source_location param.
1895 (rich_location::add_fixit_remove): Add comments. Add overloads
1896 omitting the range, and accepting a source_location.
1897 (rich_location::add_fixit_replace): Likewise.
1899 2016-08-26 David Malcolm <dmalcolm@redhat.com>
1901 * include/line-map.h (get_pure_location): New decl.
1902 * line-map.c (get_pure_location): Move here, from gcc/input.c, adding
1903 a line_maps * param.
1904 (rich_location::add_fixit_insert): Call get_pure_location on "where".
1905 (rich_location::add_fixit_replace): Call get_pure_location on the
1906 end-points.
1908 2016-08-26 David Malcolm <dmalcolm@redhat.com>
1910 * include/line-map.h (rich_location): Eliminate unimplemented
1911 constructor based on source_range.
1912 (rich_location::get_last_fixit_hint): New method.
1913 (rich_location::reject_impossible_fixit): New method.
1914 (rich_location): Add fields m_line_table and
1915 m_seen_impossible_fixit.
1916 (fixit_hint::maybe_append_replace): New pure virtual function.
1917 (fixit_insert::maybe_append_replace): New function.
1918 (fixit_replace::maybe_append_replace): New function.
1919 * line-map.c (rich_location::rich_location): Initialize
1920 m_line_table and m_seen_impossible_fixit.
1921 (rich_location::add_fixit_insert): Call
1922 reject_impossible_fixit and bail out if true.
1923 (column_before_p): New function.
1924 (rich_location::add_fixit_replace): Call reject_impossible_fixit
1925 and bail out if true. Attempt to consolidate with neighboring
1926 fixits.
1927 (rich_location::get_last_fixit_hint): New method.
1928 (rich_location::reject_impossible_fixit): New method.
1929 (fixit_insert::maybe_append_replace): New method.
1930 (fixit_replace::maybe_append_replace): New method.
1932 2016-08-23 David Malcolm <dmalcolm@redhat.com>
1934 * include/line-map.h (source_range::from_locations): New method.
1936 2016-08-19 David Malcolm <dmalcolm@redhat.com>
1938 * include/line-map.h (fixit_hint::kind): Delete REPLACE.
1939 (class fixit_remove): Delete.
1940 * line-map.c (rich_location::add_fixit_remove): Reimplement
1941 by calling add_fixit_replace with an empty string.
1942 (fixit_remove::fixit_remove): Delete.
1943 (fixit_remove::affects_line_p): Delete.
1945 2016-08-19 Joseph Myers <joseph@codesourcery.com>
1947 PR c/32187
1948 * include/cpplib.h (CPP_N_FLOATN, CPP_N_FLOATNX)
1949 (CPP_N_WIDTH_FLOATN_NX, CPP_FLOATN_SHIFT, CPP_FLOATN_MAX): New
1950 macros.
1951 * expr.c (interpret_float_suffix): Handle fN, fNx, FN and FNx
1952 suffixes.
1954 2016-08-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1956 * expr.c (eval_token): Append "evaluates to 0" to Wundef diagnostic.
1958 2016-08-18 David Malcolm <dmalcolm@redhat.com>
1960 * directives.c (directive_names): New array.
1961 (_cpp_handle_directive): Offer spelling suggestions for misspelled
1962 directives.
1963 * errors.c (cpp_diagnostic_at_richloc): New function.
1964 (cpp_error_at_richloc): New function.
1965 * include/cpplib.h (struct cpp_callbacks): Add field
1966 "get_suggestion".
1967 (cpp_error_at_richloc): New decl.
1969 2016-08-18 Marek Polacek <polacek@redhat.com>
1971 PR c/7652
1972 * pch.c (write_macdef): Add CPP_FALLTHRU.
1974 2016-08-12 Marek Polacek <polacek@redhat.com>
1976 PR c/7652
1977 * lex.c (search_line_fast): Add FALLTHRU.
1978 (_cpp_lex_direct): Likewise.
1979 (cpp_token_val_index): Adjust fall through comment.
1980 * macro.c (parse_params): Add FALLTHRU.
1981 * pch.c (count_defs): Adjust fall through comment.
1982 (write_defs): Likewise.
1984 2016-08-06 David Malcolm <dmalcolm@redhat.com>
1986 PR bootstrap/72823
1987 * charset.c (_cpp_valid_ucn): Replace overzealous assert with one
1988 that allows for char_range to be non-NULL when loc_reader is NULL.
1990 2016-08-05 David Malcolm <dmalcolm@redhat.com>
1992 * charset.c (cpp_substring_ranges::cpp_substring_ranges): New
1993 constructor.
1994 (cpp_substring_ranges::~cpp_substring_ranges): New destructor.
1995 (cpp_substring_ranges::add_range): New method.
1996 (cpp_substring_ranges::add_n_ranges): New method.
1997 (_cpp_valid_ucn): Add "char_range" and "loc_reader" params; if
1998 they are non-NULL, read position information from *loc_reader
1999 and update char_range->m_finish accordingly.
2000 (convert_ucn): Add "char_range", "loc_reader", and "ranges"
2001 params. If loc_reader is non-NULL, read location information from
2002 it, and update *ranges accordingly, using char_range.
2003 Conditionalize the conversion into tbuf on tbuf being non-NULL.
2004 (convert_hex): Likewise, conditionalizing the call to
2005 emit_numeric_escape on tbuf.
2006 (convert_oct): Likewise.
2007 (convert_escape): Add params "loc_reader" and "ranges". If
2008 loc_reader is non-NULL, read location information from it, and
2009 update *ranges accordingly. Conditionalize the conversion into
2010 tbuf on tbuf being non-NULL.
2011 (cpp_interpret_string): Rename to...
2012 (cpp_interpret_string_1): ...this, adding params "loc_readers" and
2013 "out". Use "to" to conditionalize the initialization and usage of
2014 "tbuf", such as running the converter. If "loc_readers" is
2015 non-NULL, use the instances within it, reading location
2016 information from them, and passing them to convert_escape; likewise
2017 write to "out" if loc_readers is non-NULL. Check for leading
2018 quote and issue an error if it is not present. Update boundary
2019 check from "== limit" to ">= limit" to protect against erroneous
2020 location values to calls that are not parsing string literals.
2021 (cpp_interpret_string): Reimplement in terms to
2022 cpp_interpret_string_1.
2023 (noop_error_cb): New function.
2024 (cpp_interpret_string_ranges): New function.
2025 (cpp_string_location_reader::cpp_string_location_reader): New
2026 constructor.
2027 (cpp_string_location_reader::get_next): New method.
2028 * include/cpplib.h (class cpp_string_location_reader): New class.
2029 (class cpp_substring_ranges): New class.
2030 (cpp_interpret_string_ranges): New prototype.
2031 * internal.h (_cpp_valid_ucn): Add params "char_range" and
2032 "loc_reader".
2033 * lex.c (forms_identifier_p): Pass NULL for new params to
2034 _cpp_valid_ucn.
2036 2016-08-01 Andreas Schwab <schwab@suse.de>
2038 * include/cpplib.h: Fix comment typo.
2040 2016-07-27 David Malcolm <dmalcolm@redhat.com>
2042 * include/line-map.h (source_location): Fix line numbers in
2043 comment.
2045 2016-07-11 David Malcolm <dmalcolm@redhat.com>
2047 * include/line-map.h (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES):
2048 Move here from line-map.c.
2049 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
2050 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): Move from
2051 here to line-map.h.
2052 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
2054 2016-06-22 David Malcolm <dmalcolm@redhat.com>
2056 * directives.c (do_include_common): Pass on "location" to
2057 _cpp_stack_include.
2058 * errors.c (cpp_diagnostic): Reimplement in terms of...
2059 (cpp_diagnostic_at): New function.
2060 (cpp_error_at): New function.
2061 (cpp_errno_filename): Add "loc" param and use it by using
2062 cpp_error_at rather than cpp_error.
2063 * files.c (find_file_in_dir): Add "loc" param and pass it to
2064 open_file_failed.
2065 (_cpp_find_file): Add "loc" param. Use it to convert calls to
2066 cpp_error to cpp_error_at, and pass it to find_file_in_dir and
2067 open_file_failed.
2068 (read_file_guts): Add "loc" param. Use it to convert calls to
2069 cpp_error to cpp_error_at. Pass it to cpp_errno_filename.
2070 (read_file): Add "loc" param. Pass it to open_file_failed and
2071 read_file_guts.
2072 (should_stack_file): Add "loc" param. Pass it to read_file.
2073 (_cpp_stack_file): Add "loc" param. Pass it to should_stack_file.
2074 (_cpp_stack_include): Add "loc" param. Pass it to
2075 _cpp_find_file and _cpp_stack_file.
2076 (open_file_failed): Add "loc" param. Pass it to
2077 cpp_errno_filename.
2078 (_cpp_fake_include): Add 0 as a source_location in call to
2079 _cpp_find_file.
2080 (_cpp_compare_file_date): Likewise.
2081 (cpp_push_include): Likewise for call to _cpp_stack_include.
2082 (cpp_push_default_include): Likewise.
2083 (_cpp_save_file_entries): Likewise for call to open_file_failed.
2084 (_cpp_has_header): Likewise for call to _cpp_find_file.
2085 * include/cpplib.h (cpp_errno_filename): Add source_location
2086 param.
2087 (cpp_error_at): New declaration.
2088 * init.c (cpp_read_main_file): Add 0 as a source_location in calls
2089 to _cpp_find_file and _cpp_stack_file.
2090 * internal.h (_cpp_find_file): Add source_location param.
2091 (_cpp_stack_file): Likewise.
2092 (_cpp_stack_include): Likewise.
2094 2016-06-22 David Malcolm <dmalcolm@redhat.com>
2096 * include/line-map.h (fixit_hint::get_start_loc): New pure virtual
2097 function.
2098 (fixit_hint::maybe_get_end_loc): Likewise.
2099 (fixit_insert::get_start_loc): New function, implementing
2100 fixit_hint::get_start_loc.
2101 (fixit_insert::maybe_get_end_loc): New function, implementing
2102 fixit_hint::maybe_get_end_loc.
2103 (fixit_remove::get_start_loc): New function, implementing
2104 fixit_hint::get_start_loc.
2105 (fixit_remove::maybe_get_end_loc): New function, implementing
2106 fixit_hint::maybe_get_end_loc.
2107 (fixit_replace::get_start_loc): New function, implementing
2108 fixit_hint::get_start_loc.
2109 (fixit_replace::maybe_get_end_loc): New function, implementing
2110 fixit_hint::maybe_get_end_loc.
2112 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
2114 * line-map.c (location_adhoc_data_update): Use int64_t instead of
2115 long long.
2116 (get_combined_adhoc_loc): Likewise.
2118 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
2120 * include/cpplib.h (cpp_callbacks): Add get_source_date_epoch
2121 callback.
2122 * include/cpplib.h (cpp_init_source_date_epoch): Remove prototype.
2123 * init.c (cpp_init_source_date_epoch): Remove function.
2124 * init.c (cpp_create_reader): Initialize pfile->source_date_epoch.
2125 * internal.h (cpp_reader): Extend comment about source_date_epoch.
2126 * macro.c (_cpp_builtin_macro_text): Use get_source_date_epoch
2127 callback only once, read pfile->source_date_epoch on future passes.
2128 Check that get_source_date_epoch callback is not NULL.
2130 2016-05-20 Martin Liska <mliska@suse.cz>
2132 * config.in: Regenerated.
2133 * configure: Likewise.
2134 * configure.ac: Handle --enable-valgrind-annotations.
2135 * lex.c (new_buff): Use ENABLE_VALGRIND_ANNOTATIONS instead
2136 of ENABLE_VALGRIND_CHECKING.
2137 (_cpp_free_buff): Likewise.
2139 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
2140 Matthias Klose <doko@debian.org>
2142 * include/cpplib.h (cpp_init_source_date_epoch): Prototype.
2143 * init.c (cpp_init_source_date_epoch): New function.
2144 * internal.h: Added source_date_epoch variable to struct
2145 cpp_reader to store a reproducible date.
2146 * macro.c (_cpp_builtin_macro_text): Set pfile->date timestamp from
2147 pfile->source_date_epoch instead of localtime if source_date_epoch is
2148 set, to be used for __DATE__ and __TIME__ macros to help reproducible
2149 builds.
2151 2016-04-13 Bernd Schmidt <bschmidt@redhat.com>
2153 Patch from Roger Orr <rogero@howzatt.demon.co.uk>
2154 PR preprocessor/69650
2155 * directives.c (do_linemarker): Reread map after calling
2156 cpp_get_token.
2158 2016-04-06 Richard Henderson <rth@redhat.com>
2160 PR preprocessor/61817
2161 PR preprocessor/69391
2162 * internal.h (_cpp_builtin_macro_text): Update decl.
2163 * macro.c (_cpp_builtin_macro_text): Accept location for __LINE__.
2164 (builtin_macro): Accept a second location for __LINE__.
2165 (enter_macro_context): Compute both virtual and real expansion
2166 locations for the macro.
2168 2016-03-25 Bernd Schmidt <bschmidt@redhat.com>
2170 PR lto/69650
2171 * directives.c (do_linemarker): Test for file left but not entered
2172 here.
2173 * line-map.c (linemap_add): Not here.
2175 2016-03-21 Jakub Jelinek <jakub@redhat.com>
2177 PR target/70296
2178 * include/cpplib.h (cpp_fun_like_macro_p): New prototype.
2179 * macro.c (cpp_fun_like_macro_p): New function.
2181 2016-03-15 Richard Henderson <rth@redhat.com>
2183 * line-map.c (new_linemap): Make alloc_size a size_t.
2185 2016-03-14 Jason Merrill <jason@redhat.com>
2187 * expr.c (cpp_classify_number): Hex floats are new in C++1z.
2188 * init.c (lang_defaults): Likewise.
2190 2016-03-09 David Malcolm <dmalcolm@redhat.com>
2192 PR c/68473
2193 PR c++/70105
2194 * line-map.c (linemap_macro_map_loc_unwind_toward_spelling): Move
2195 decl...
2196 * include/line-map.h
2197 (linemap_macro_map_loc_unwind_toward_spelling): ...here,
2198 converting from static to extern.
2200 2016-03-09 David Malcolm <dmalcolm@redhat.com>
2202 PR c/68473
2203 PR c++/70105
2204 * include/line-map.h (source_range::debug): Delete.
2205 (struct location_range): Update comment. Replace
2206 expanded_location fields "m_start", "m_finish", and "m_caret" with
2207 a source_location field: "m_loc".
2208 (class rich_location): Reword comment.
2209 (rich_location::get_loc): Reimplement in terms of a new overloaded
2210 variant which takes an unsigned int.
2211 (rich_location::get_loc_addr): Delete.
2212 (rich_location::add_range): Drop params "start" and "finish" in
2213 favor of param "loc". Drop overloaded variants taking a
2214 source_range or location_range *.
2215 (rich_location::lazily_expand_location): Delete in favor of...
2216 (rich_location::get_expanded_location): New decl.
2217 (rich_location::m_loc): Delete field.
2218 (rich_location::m_column_override): New field.
2219 * line-map.c (rich_location::rich_location): Drop name of
2220 line_maps * param. Update initializations for deletion of field
2221 "m_loc" and addition of field "m_column_override". Reimplement
2222 body as a call to add_range. Delete overloaded variant taking a
2223 source_range.
2224 (rich_location::get_loc): New function.
2225 (rich_location::lazily_expand_location): Delete in favor of...
2226 (rich_location::get_expanded_location): New function.
2227 (rich_location::override_column): Reimplement.
2228 (rich_location::add_range): Drop params "start" and "finish" in
2229 favor of param "loc". Eliminate location expansion in favor of
2230 simply storing loc. Drop overloaded variants taking a
2231 source_range or location_range *.
2232 (rich_location::set_range): Eliminate location expansion.
2234 2016-02-29 David Malcolm <dmalcolm@redhat.com>
2236 PR preprocessor/69985
2237 (linemap_position_for_loc_and_offset): Rename param from "offset"
2238 to "column_offset". Right-shift the column_offset by m_range_bits
2239 of the pertinent ordinary map whenever offsetting a
2240 source_location. For clarity, offset the column by the column
2241 offset, rather than the other way around.
2243 2016-02-23 David Malcolm <dmalcolm@redhat.com>
2245 PR preprocessor/69126
2246 PR preprocessor/69543
2247 * line-map.c (linemap_compare_locations): At the function top,
2248 replace inlined bodies of get_location_from_adhoc_loc with calls
2249 to get_location_from_adhoc_loc. Add a pair of calls to
2250 get_location_from_adhoc_loc at the bottom of the function, to
2251 avoid meaningless comparisons of ad-hoc and non-ad-hoc locations.
2253 2016-02-08 David Malcolm <dmalcolm@redhat.com>
2255 PR preprocessor/69664
2256 * errors.c (cpp_diagnostic_with_line): Only call
2257 rich_location::override_column if the column is non-zero.
2258 * line-map.c (rich_location::override_column): Update columns
2259 within m_ranges[0]. Add assertions to verify that doing so is
2260 sane.
2262 2016-02-05 Jakub Jelinek <jakub@redhat.com>
2264 PR c++/69628
2265 * charset.c (cpp_interpret_charconst): Clear *PCHARS_SEEN
2266 and *UNSIGNEDP if bailing out early due to errors.
2268 2016-01-28 Jakub Jelinek <jakub@redhat.com>
2270 PR pch/68176
2271 * files.c (_cpp_find_file): Set file->implicit_preinclude even if
2272 included from file->implicit_preinclude header.
2274 * directives.c (destringize_and_run): Adjust prototype.
2276 2016-01-27 David Malcolm <dmalcolm@redhat.com>
2278 PR preprocessor/69126
2279 * directives.c (destringize_and_run): Add expansion_loc param; use
2280 it when handling unexpanded pragmas to fixup the locations of the
2281 synthesized tokens.
2282 (_cpp_do__Pragma): Add expansion_loc param and use it when calling
2283 destringize_and_run.
2284 * internal.h (_cpp_do__Pragma): Add expansion_loc param.
2285 * macro.c (builtin_macro): Pass expansion location of _Pragma to
2286 _cpp_do__Pragma.
2288 2016-01-14 David Malcolm <dmalcolm@redhat.com>
2290 PR preprocessor/69177
2291 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): New
2292 constant.
2293 (LINE_MAP_MAX_LOCATION_WITH_COLS): Add note about unit tests
2294 to comment.
2295 (can_be_stored_compactly_p): Reduce threshold from
2296 LINE_MAP_MAX_LOCATION_WITH_COLS to
2297 LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES.
2298 (get_combined_adhoc_loc): Likewise.
2299 (get_range_from_loc): Likewise.
2300 (linemap_line_start): Ensure that a new ordinary map is created
2301 when transitioning from range-packing being enabled to disabled,
2302 at the LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES threshold. Set
2303 range_bits to 0 for new ordinary maps when beyond this limit.
2304 Prevent the "increase the column bits of a freshly created map"
2305 optimization if the range bits has reduced.
2307 2016-01-08 Jakub Jelinek <jakub@redhat.com>
2309 PR c++/69145
2310 * files.c (cpp_included_before): If IS_ADHOC_LOC (location), lookup
2311 real location from the line_table.
2313 2016-01-04 Jakub Jelinek <jakub@redhat.com>
2315 Update copyright years.
2317 2015-12-22 David Malcolm <dmalcolm@redhat.com>
2319 * line-map.c (get_combined_adhoc_loc): Remove condition
2320 on locus < RESERVED_LOCATION_COUNT when considering
2321 whether a caret == start == finish location can be
2322 simply stored as the caret location.
2324 2015-12-07 David Malcolm <dmalcolm@redhat.com>
2326 * include/line-map.h (rich_location::set_range): Add line_maps *
2327 param; convert param from source_range to source_location. Drop
2328 "overwrite_loc_p" param.
2329 * line-map.c (rich_location::set_range): Likewise, acting as if
2330 "overwrite_loc_p" were true, and getting range from the location.
2332 2015-11-20 David Malcolm <dmalcolm@redhat.com>
2334 PR 62314
2335 * include/line-map.h (source_range::intersects_line_p): New
2336 method.
2337 (rich_location::~rich_location): New.
2338 (rich_location::add_fixit_insert): New method.
2339 (rich_location::add_fixit_remove): New method.
2340 (rich_location::add_fixit_replace): New method.
2341 (rich_location::get_num_fixit_hints): New accessor.
2342 (rich_location::get_fixit_hint): New accessor.
2343 (rich_location::MAX_FIXIT_HINTS): New constant.
2344 (rich_location::m_num_fixit_hints): New field.
2345 (rich_location::m_fixit_hints): New field.
2346 (class fixit_hint): New class.
2347 (class fixit_insert): New class.
2348 (class fixit_remove): New class.
2349 (class fixit_replace): New class.
2350 * line-map.c (source_range::intersects_line_p): New method.
2351 (rich_location::rich_location): Add initialization of
2352 m_num_fixit_hints to both ctors.
2353 (rich_location::~rich_location): New.
2354 (rich_location::add_fixit_insert): New method.
2355 (rich_location::add_fixit_remove): New method.
2356 (rich_location::add_fixit_replace): New method.
2357 (fixit_insert::fixit_insert): New.
2358 (fixit_insert::~fixit_insert): New.
2359 (fixit_insert::affects_line_p): New.
2360 (fixit_remove::fixit_remove): New.
2361 (fixit_remove::affects_line_p): New.
2362 (fixit_replace::fixit_replace): New.
2363 (fixit_replace::~fixit_replace): New.
2364 (fixit_replace::affects_line_p): New.
2366 2015-11-19 Jakub Jelinek <jakub@redhat.com>
2368 PR preprocessor/60736
2369 * include/cpplib.h (cpp_errno_filename): New prototype.
2370 * errors.c (cpp_errno): Don't handle msgid "" specially, use
2371 _(msgid) instead of msgid as argument to cpp_error.
2372 (cpp_errno_filename): New function.
2373 * files.c (read_file_guts): Use cpp_errno_filename instead of
2374 cpp_errno.
2375 (open_file_failed): Likewise. Use file->name if file->path is NULL
2376 in diagnostics.
2378 2015-11-13 David Malcolm <dmalcolm@redhat.com>
2380 * errors.c (cpp_diagnostic): Pass pfile->line_table to
2381 rich_location ctor.
2382 (cpp_diagnostic_with_line): Likewise.
2383 * include/cpplib.h (struct cpp_token): Update comment for src_loc
2384 to indicate that the range of the token is "baked into" the
2385 source_location.
2386 * include/line-map.h (source_location): Update the descriptive
2387 comment to reflect the packing scheme for short ranges, adding
2388 worked examples of location encoding.
2389 (struct line_map_ordinary): Drop field "column_bits" in favor
2390 of field "m_column_and_range_bits"; add field "m_range_bits".
2391 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
2392 (location_adhoc_data): Add source_range field.
2393 (struct line_maps): Add fields "default_range_bits",
2394 "num_optimized_ranges" and "num_unoptimized_ranges".
2395 (get_combined_adhoc_loc): Add source_range param.
2396 (get_range_from_loc): New declaration.
2397 (pure_location_p): New prototype.
2398 (COMBINE_LOCATION_DATA): Add source_range param.
2399 (SOURCE_LINE): Update for renaming of column_bits.
2400 (SOURCE_COLUMN): Likewise. Shift the column right by the map's
2401 range_bits.
2402 (LAST_SOURCE_LINE_LOCATION): Update for renaming of column_bits.
2403 (linemap_position_for_line_and_column): Add line_maps * params.
2404 (rich_location::rich_location): Likewise.
2405 * lex.c (_cpp_lex_direct): Capture the range of the token, baking
2406 it into token->src_loc via a call to COMBINE_LOCATION_DATA.
2407 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): Reduce from 1U << 17 to
2408 1U << 12.
2409 (location_adhoc_data_hash): Add the src_range into
2410 the hash value.
2411 (location_adhoc_data_eq): Require equality of the src_range
2412 values.
2413 (can_be_stored_compactly_p): New function.
2414 (get_combined_adhoc_loc): Add src_range param, and store it,
2415 via a bit-packing scheme for short ranges, otherwise within the
2416 lookaside table. Remove the requirement that data is non-NULL.
2417 (get_range_from_adhoc_loc): New function.
2418 (get_range_from_loc): New function.
2419 (pure_location_p): New function.
2420 (linemap_add): Ensure that start_location has zero for the
2421 range_bits, unless we're past LINE_MAP_MAX_LOCATION_WITH_COLS.
2422 Initialize range_bits to zero. Assert that the start_location
2423 is "pure".
2424 (linemap_line_start): Assert that the
2425 column_and_range_bits >= range_bits.
2426 Update determinination of whether we need to start a new map
2427 using the effective column bits, without the range bits.
2428 Use the set's default_range_bits in new maps, apart from
2429 those with column_bits == 0, which should also have 0 range_bits.
2430 Increase the column bits for new maps by the range bits.
2431 When adding lines to an existing map, use set->highest_line
2432 directly rather than offsetting highest by SOURCE_COLUMN.
2433 Add assertions to sanity-check the return value.
2434 (linemap_position_for_column): Offset to_column by range_bits.
2435 Update set->highest_location if necessary.
2436 (linemap_position_for_line_and_column): Add line_maps * param.
2437 Update the calculation to offset the column by range_bits, and
2438 conditionalize it on being <= LINE_MAP_MAX_LOCATION_WITH_COLS.
2439 Bound it by LINEMAPS_MACRO_LOWEST_LOCATION. Update
2440 set->highest_location if necessary.
2441 (linemap_position_for_loc_and_offset): Handle ad-hoc locations;
2442 pass "set" to linemap_position_for_line_and_column.
2443 (linemap_macro_map_loc_unwind_toward_spelling): Add line_maps
2444 param. Handle ad-hoc locations.
2445 (linemap_location_in_system_header_p): Pass on "set" to call to
2446 linemap_macro_map_loc_unwind_toward_spelling.
2447 (linemap_macro_loc_to_spelling_point): Retain ad-hoc locations.
2448 Pass on "set" to call to
2449 linemap_macro_map_loc_unwind_toward_spelling.
2450 (linemap_resolve_location): Retain ad-hoc locations. Pass on
2451 "set" to call to linemap_macro_map_loc_unwind_toward_spelling.
2452 (linemap_unwind_toward_expansion): Pass on "set" to call to
2453 linemap_macro_map_loc_unwind_toward_spelling.
2454 (linemap_expand_location): Extract the data pointer before
2455 extracting the location.
2456 (rich_location::rich_location): Add line_maps param; use it to
2457 extract the range from the source_location.
2458 * location-example.txt: Regenerate, showing new representation.
2460 2015-11-06 David Malcolm <dmalcolm@redhat.com>
2462 * errors.c (cpp_diagnostic): Update for change in signature
2463 of "error" callback.
2464 (cpp_diagnostic_with_line): Likewise, calling override_column
2465 on the rich_location.
2466 * include/cpplib.h (struct cpp_callbacks): Within "error"
2467 callback, convert param from source_location to rich_location *,
2468 and drop column_override param.
2469 * include/line-map.h (struct source_range): New struct.
2470 (struct location_range): New struct.
2471 (class rich_location): New class.
2472 (linemap_client_expand_location_to_spelling_point): New declaration.
2473 * line-map.c (rich_location::rich_location): New ctors.
2474 (rich_location::lazily_expand_location): New method.
2475 (rich_location::override_column): New method.
2476 (rich_location::add_range): New methods.
2477 (rich_location::set_range): New method.
2479 2015-11-06 David Malcolm <dmalcolm@redhat.com>
2481 * include/line-map.h (struct linemap_stats): Add fields
2482 "adhoc_table_size" and "adhoc_table_entries_used".
2483 * line-map.c (linemap_get_statistics): Populate above fields.
2485 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
2487 * config.in: Regenerate.
2488 * configure: Regenerate.
2489 * configure.ac: Remove ENABLE_CHECKING.
2491 2015-11-03 Uros Bizjak <ubizjak@gmail.com>
2493 * lex.c (search_line_sse42): Correctly advance the pointer to an
2494 aligned address.
2496 2015-11-02 David Malcolm <dmalcolm@redhat.com>
2498 * include/line-map.h (source_location): In the table in the
2499 descriptive comment, show UNKNOWN_LOCATION, BUILTINS_LOCATION,
2500 LINE_MAP_MAX_LOCATION_WITH_COLS, LINE_MAP_MAX_SOURCE_LOCATION.
2501 Add notes about ad-hoc values.
2503 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
2505 * include/line-map.h: Use CHECKING_P instead of ENABLE_CHECKING.
2506 * init.c: Likewise.
2507 * macro.c (struct macro_arg_token_iter, set_arg_token,
2508 macro_arg_token_iter_init, macro_arg_token_iter_forward,
2509 macro_arg_token_iter_get_token, macro_arg_token_iter_get_location,
2510 alloc_expanded_arg_mem, _cpp_backup_tokens): Likewise.
2512 * config.in: Regenerate.
2513 * configure: Regenerate.
2514 * configure.ac (CHECKING_P): Define.
2515 * system.h (fancy_abort): Declare.
2516 (abort): Define.
2517 (gcc_assert): Define. Use CHECKING_P.
2519 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
2521 * system.h (CHECKING_P, gcc_checking_assert): Define.
2523 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
2525 PR c/66415
2526 * line-map.c (linemap_position_for_loc_and_offset): Handle the
2527 case of long lines encoded in multiple maps.
2529 2015-09-07 Marek Polacek <polacek@redhat.com>
2531 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
2533 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
2535 * configure: Regenerate.
2537 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
2539 * include/line-map.h (RESERVED_LOCATION_COUNT): Change type to
2540 source_location.
2542 2015-07-02 Paolo Carlini <paolo.carlini@oracle.com>
2544 PR preprocessor/53690
2545 * charset.c (_cpp_valid_ucn): Add cppchar_t * parameter and change
2546 return type to bool. Fix encoding of \u0000 and \U00000000 in C++.
2547 (convert_ucn): Adjust call.
2548 * lex.c (forms_identifier_p): Likewise.
2549 * internal.h (_cpp_valid_ucn): Adjust declaration.
2551 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
2553 Implement N4197 - Adding u8 character literals
2554 * include/cpplib.h (UTF8CHAR, UTF8CHAR_USERDEF): New cpp tokens;
2555 (struct cpp_options): Add utf8_char_literals.
2556 * init.c (struct lang_flags): Add utf8_char_literals;
2557 (struct lang_flags lang_defaults): Add column for utf8_char_literals.
2558 * macro.c (stringify_arg()): Treat CPP_UTF8CHAR token;
2559 * expr.c (cpp_userdef_char_remove_type(), cpp_userdef_char_add_type()):
2560 Treat CPP_UTF8CHAR_USERDEF, CPP_UTF8CHAR tokens;
2561 (cpp_userdef_char_p()): Treat CPP_UTF8CHAR_USERDEF token;
2562 (eval_token(), _cpp_parse_expr()): Treat CPP_UTF8CHAR token.
2563 * lex.c (lex_string(), _cpp_lex_direct()): Include CPP_UTF8CHAR tokens.
2564 * charset.c (converter_for_type(), cpp_interpret_charconst()):
2565 Treat CPP_UTF8CHAR token.
2567 2015-06-30 Uros Bizjak <ubizjak@gmail.com>
2569 * lex.c (search_line_sse42) [__GCC_ASM_FLAG_OUTPUTS__]: New main
2570 loop using asm flag outputs.
2572 2015-06-08 Marek Polacek <polacek@redhat.com>
2574 PR c/66415
2575 * line-map.c (linemap_position_for_loc_and_offset): Remove
2576 linemap_assert_fails; reverse conditions.
2578 2015-05-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
2580 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER
2581 LINE_MAP_MAX_LOCATION_WITH_COLS,LINE_MAP_MAX_SOURCE_LOCATION):
2582 New constants.
2583 (linemap_line_start): Use them.
2584 (linemap_position_for_column): Use them.
2586 2015-05-20 David Malcolm <dmalcolm@redhat.com>
2588 * include/line-map.h (MAP_START_LOCATION): Eliminate the non-const
2589 variant, and tweak comment for the const variant.
2590 (ORDINARY_MAP_STARTING_LINE_NUMBER): Drop the non-const variant.
2591 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
2592 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
2593 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
2594 (ORDINARY_MAP_FILE_NAME): Drop the non-const variant.
2595 (MACRO_MAP_MACRO): Likewise.
2596 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
2597 (MACRO_MAP_LOCATIONS): Likewise.
2598 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
2599 * line-map.c (linemap_add): Replace writes through macros with
2600 direct field accesses.
2601 (linemap_enter_macro): Likewise.
2602 (linemap_line_start): Likewise.
2604 2015-05-19 David Malcolm <dmalcolm@redhat.com>
2606 * directives.c (do_line): Strengthen local "map" from
2607 const line_map * to const line_map_ordinary *.
2608 (do_linemarker): Likewise.
2609 (_cpp_do_file_change): Assert that we're not dealing with
2610 a macro map. Introduce local "ord_map" via a call to
2611 linemap_check_ordinary, guarded within the check for
2612 non-NULL. Use it for typesafety.
2613 * files.c (cpp_make_system_header): Strengthen local "map" from
2614 const line_map * to const line_map_ordinary *.
2615 * include/cpplib.h (struct cpp_callbacks): Likewise for second
2616 parameter of "file_change" callback.
2617 * include/line-map.h (struct line_map): Convert from a struct
2618 containing a union to a base class.
2619 (struct line_map_ordinary): Convert to a subclass of line_map.
2620 (struct line_map_macro): Likewise.
2621 (linemap_check_ordinary): Strengthen return type from line_map *
2622 to line_map_ordinary *, and add a const-variant.
2623 (linemap_check_macro): New pair of functions.
2624 (ORDINARY_MAP_STARTING_LINE_NUMBER): Strengthen param from
2625 const line_map * to const line_map_ordinary *, eliminating call
2626 to linemap_check_ordinary. Likewise for the non-const variant.
2627 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
2628 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
2629 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Likewise.
2630 (ORDINARY_MAP_FILE_NAME): Likewise.
2631 (MACRO_MAP_MACRO): Strengthen param from const line_map * to
2632 const line_map_macro *. Likewise for the non-const variant.
2633 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
2634 (MACRO_MAP_LOCATIONS): Likewise.
2635 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
2636 (struct maps_info): Replace with...
2637 (struct maps_info_ordinary):...this and...
2638 (struct maps_info_macro): ...this.
2639 (struct line_maps): Convert fields "info_ordinary" and
2640 "info_macro" to the above new structs.
2641 (LINEMAPS_MAP_INFO): Delete both functions.
2642 (LINEMAPS_MAPS): Likewise.
2643 (LINEMAPS_ALLOCATED): Rewrite both variants to avoid using
2644 LINEMAPS_MAP_INFO.
2645 (LINEMAPS_USED): Likewise.
2646 (LINEMAPS_CACHE): Likewise.
2647 (LINEMAPS_MAP_AT): Likewise.
2648 (LINEMAPS_ORDINARY_MAPS): Strengthen return type from line_map *
2649 to line_map_ordinary *.
2650 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
2651 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
2652 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
2653 (LINEMAPS_MACRO_MAPS): Strengthen return type from line_map * to
2654 line_map_macro *.
2655 (LINEMAPS_MACRO_MAP_AT): Likewise.
2656 (LINEMAPS_LAST_MACRO_MAP): Likewise.
2657 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
2658 (linemap_map_get_macro_name): Strengthen param from
2659 const line_map * to const line_map_macro *.
2660 (SOURCE_LINE): Strengthen first param from const line_map * to
2661 const line_map_ordinary *, removing call to
2662 linemap_check_ordinary.
2663 (SOURCE_COLUMN): Likewise.
2664 (LAST_SOURCE_LINE_LOCATION): Likewise.
2665 (LAST_SOURCE_LINE): Strengthen first param from const line_map *
2666 to const line_map_ordinary *.
2667 (LAST_SOURCE_COLUMN): Likewise.
2668 (INCLUDED_FROM): Strengthen return type from line_map * to
2669 line_map_ordinary *., and second param from const line_map *
2670 to const line_map_ordinary *, removing call to
2671 linemap_check_ordinary.
2672 (MAIN_FILE_P): Strengthen param from const line_map * to
2673 const line_map_ordinary *, removing call to
2674 linemap_check_ordinary.
2675 (linemap_position_for_line_and_column): Strengthen param from
2676 const line_map * to const line_map_ordinary *.
2677 (LINEMAP_FILE): Strengthen param from const line_map * to
2678 const line_map_ordinary *, removing call to
2679 linemap_check_ordinary.
2680 (LINEMAP_LINE): Likewise.
2681 (LINEMAP_SYSP): Likewise.
2682 (linemap_resolve_location): Strengthen final param from
2683 const line_map ** to const line_map_ordinary **.
2684 * internal.h (CPP_INCREMENT_LINE): Likewise for local "map".
2685 (linemap_enter_macro): Strengthen return type from
2686 const line_map * to const line_map_macro *.
2687 (linemap_add_macro_token): Likewise for first param.
2688 * line-map.c (linemap_check_files_exited): Strengthen local "map"
2689 from const line_map * to const line_map_ordinary *.
2690 (new_linemap): Introduce local "map_size" and use it when
2691 calculating how large the buffer should be. Rewrite based
2692 on change of info_macro and info_ordinary into distinct types.
2693 (linemap_add): Strengthen locals "map" and "from" from line_map *
2694 to line_map_ordinary *.
2695 (linemap_enter_macro): Strengthen return type from
2696 const line_map * to const line_map_macro *, and local "map" from
2697 line_map * to line_map_macro *.
2698 (linemap_add_macro_token): Strengthen param "map" from
2699 const line_map * to const line_map_macro *.
2700 (linemap_line_start): Strengthen local "map" from line_map * to
2701 line_map_ordinary *.
2702 (linemap_position_for_column): Likewise.
2703 (linemap_position_for_line_and_column): Strengthen first param
2704 from const line_map * to const line_map_ordinary *.
2705 (linemap_position_for_loc_and_offset): Strengthen local "map" from
2706 const line_map * to const line_map_ordinary *.
2707 (linemap_ordinary_map_lookup): Likewise for return type and locals
2708 "cached" and "result".
2709 (linemap_macro_map_lookup): Strengthen return type and locals
2710 "cached" and "result" from const line_map * to
2711 const line_map_macro *.
2712 (linemap_macro_map_loc_to_exp_point): Likewise for param "map".
2713 (linemap_macro_map_loc_to_def_point): Likewise.
2714 (linemap_macro_map_loc_unwind_toward_spelling): Likewise.
2715 (linemap_get_expansion_line): Strengthen local "map" from
2716 const line_map * to const line_map_ordinary *.
2717 (linemap_get_expansion_filename): Likewise.
2718 (linemap_map_get_macro_name): Strengthen param from
2719 const line_map * to const line_map_macro *.
2720 (linemap_location_in_system_header_p): Add call to
2721 linemap_check_ordinary in region guarded by
2722 !linemap_macro_expansion_map_p. Introduce local "macro_map" via
2723 linemap_check_macro in other region, using it in place of "map"
2724 for typesafety.
2725 (first_map_in_common_1): Add calls to linemap_check_macro.
2726 (trace_include): Strengthen param "map" from const line_map * to
2727 const line_map_ordinary *.
2728 (linemap_macro_loc_to_spelling_point): Strengthen final param from
2729 const line_map ** to const line_map_ordinary **. Replace a
2730 C-style cast with a const_cast, and add calls to
2731 linemap_check_macro and linemap_check_ordinary.
2732 (linemap_macro_loc_to_def_point): Likewise.
2733 (linemap_macro_loc_to_exp_point): Likewise.
2734 (linemap_resolve_location): Strengthen final param from
2735 const line_map ** to const line_map_ordinary **.
2736 (linemap_unwind_toward_expansion): Introduce local "macro_map" via
2737 a checked cast and use it in place of *map.
2738 (linemap_unwind_to_first_non_reserved_loc): Strengthen local
2739 "map1" from const line_map * to const line_map_ordinary *.
2740 (linemap_expand_location): Introduce local "ord_map" via a checked
2741 cast and use it in place of map.
2742 (linemap_dump): Make local "map" const. Strengthen local
2743 "includer_map" from line_map * to const line_map_ordinary *.
2744 Introduce locals "ord_map" and "macro_map" via checked casts and
2745 use them in place of "map" for typesafety.
2746 (linemap_dump_location): Strengthen local "map" from
2747 const line_map * to const line_map_ordinary *.
2748 (linemap_get_file_highest_location): Update for elimination of
2749 union.
2750 (linemap_get_statistics): Strengthen local "cur_map" from
2751 line_map * to const line_map_macro *. Update uses of sizeof to
2752 use the appropriate line_map subclasses.
2753 * macro.c (_cpp_warn_if_unused_macro): Add call to
2754 linemap_check_ordinary.
2755 (builtin_macro): Strengthen local "map" from const line_map * to
2756 const line_map_macro *.
2757 (enter_macro_context): Likewise.
2758 (replace_args): Likewise.
2759 (tokens_buff_put_token_to): Likewise for param "map".
2760 (tokens_buff_add_token): Likewise.
2762 2015-05-13 David Malcolm <dmalcolm@redhat.com>
2764 * include/line-map.h (source_location): Add a reference to
2765 location-example.txt to the descriptive comment.
2766 * location-example.txt: New file.
2768 2015-05-13 David Malcolm <dmalcolm@redhat.com>
2770 * include/line-map.h (MAX_SOURCE_LOCATION): Convert from a macro
2771 to a const source_location.
2772 (RESERVED_LOCATION_COUNT): Likewise.
2773 (linemap_check_ordinary): Convert from a macro to a pair of inline
2774 functions, for const/non-const arguments.
2775 (MAP_START_LOCATION): Likewise.
2776 (ORDINARY_MAP_STARTING_LINE_NUMBER): Likewise.
2777 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
2778 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
2779 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Convert from a macro to a
2780 pair of inline functions, for const/non-const arguments, where the
2781 latter is named...
2782 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): New function.
2783 (ORDINARY_MAP_FILE_NAME): Convert from a macro to a pair of inline
2784 functions, for const/non-const arguments.
2785 (MACRO_MAP_MACRO): Likewise.
2786 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
2787 (MACRO_MAP_LOCATIONS): Likewise.
2788 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
2789 (LINEMAPS_MAP_INFO): Likewise.
2790 (LINEMAPS_MAPS): Likewise.
2791 (LINEMAPS_ALLOCATED): Likewise.
2792 (LINEMAPS_USED): Likewise.
2793 (LINEMAPS_CACHE): Likewise.
2794 (LINEMAPS_ORDINARY_CACHE): Likewise.
2795 (LINEMAPS_MACRO_CACHE): Likewise.
2796 (LINEMAPS_MAP_AT): Convert from a macro to an inline function.
2797 (LINEMAPS_LAST_MAP): Likewise.
2798 (LINEMAPS_LAST_ALLOCATED_MAP): Likewise.
2799 (LINEMAPS_ORDINARY_MAPS): Likewise.
2800 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
2801 (LINEMAPS_ORDINARY_ALLOCATED): Likewise.
2802 (LINEMAPS_ORDINARY_USED): Likewise.
2803 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
2804 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
2805 (LINEMAPS_MACRO_MAPS): Likewise.
2806 (LINEMAPS_MACRO_MAP_AT): Likewise.
2807 (LINEMAPS_MACRO_ALLOCATED): Likewise.
2808 (LINEMAPS_MACRO_USED): Likewise.
2809 (LINEMAPS_MACRO_LOWEST_LOCATION): Likewise.
2810 (LINEMAPS_LAST_MACRO_MAP): Likewise.
2811 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
2812 (IS_ADHOC_LOC): Likewise.
2813 (COMBINE_LOCATION_DATA): Likewise.
2814 (SOURCE_LINE): Likewise.
2815 (SOURCE_COLUMN): Likewise.
2816 (LAST_SOURCE_LINE_LOCATION): Likewise.
2817 (LAST_SOURCE_LINE): Likewise.
2818 (LAST_SOURCE_COLUMN): Likewise.
2819 (LAST_SOURCE_LINE_LOCATION)
2820 (INCLUDED_FROM): Likewise.
2821 (MAIN_FILE_P): Likewise.
2822 (LINEMAP_FILE): Likewise.
2823 (LINEMAP_LINE): Likewise.
2824 (LINEMAP_SYSP): Likewise.
2825 (linemap_location_before_p): Likewise.
2826 * line-map.c (linemap_check_files_exited): Make local "map" const.
2827 (linemap_add): Use SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
2828 (linemap_line_start): Likewise.
2830 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
2832 * aclocal.m4: Regenerated with automake-1.11.6.
2834 2015-05-13 David Malcolm <dmalcolm@redhat.com>
2836 * include/line-map.h (linemap_assert): Move up within the file to
2837 before all of the map accessor macros.
2838 (linemap_assert_fails): Likewise.
2839 (linemap_check_ordinary): Likewise.
2840 (linemap_macro_expansion_map_p): Likewise.
2842 2015-05-12 David Malcolm <dmalcolm@redhat.com>
2844 * directives.c (do_line): Set seen_line_directive on line_table.
2845 (do_linemarker): Likewise.
2846 * include/line-map.h (struct line_maps): Add new field
2847 "seen_line_directive".
2849 2015-05-08 Jason Merrill <jason@redhat.com>
2851 * include/cpplib.h: Add CPP_W_CXX11_COMPAT.
2852 (struct cpp_options): Add cpp_warn_cxx11_compat.
2853 * init.c (cpp_create_reader): Initialize it.
2854 * lex.c (lex_string): Add -Wc++11-compat warning.
2856 2015-05-05 David Malcolm <dmalcolm@redhat.com>
2858 * pch.c (cpp_valid_state): Fix indentation so that it reflects the
2859 block structure.
2861 2015-05-05 David Malcolm <dmalcolm@redhat.com>
2863 * include/line-map.h: Fix comment at the top of the file.
2864 (source_location): Rewrite and expand the comment for this
2865 typedef, adding an ascii-art table to clarify how source_location
2866 values are allocated.
2867 * line-map.c: Fix comment at the top of the file.
2869 2015-04-09 Richard Biener <rguenther@suse.de>
2871 PR pch/65550
2872 * files.c (pch_open_file): Allow main and pre-included files
2873 when trying to open a PCH.
2875 2015-04-06 Jakub Jelinek <jakub@redhat.com>
2877 PR preprocessor/61977
2878 * lex.c (cpp_peek_token): If peektok is CPP_EOF, back it up
2879 with all tokens peeked by the current function.
2881 2015-04-02 Jakub Jelinek <jakub@redhat.com>
2883 PR preprocessor/61977
2884 * lex.c (cpp_peek_token): Temporarily clear pfile->cb.line_change.
2886 2015-03-23 Jakub Jelinek <jakub@redhat.com>
2888 PR preprocessor/65238
2889 * internal.h (_cpp_scan_out_logical_line): Add third argument.
2890 * directives.c (prepare_directive_trad): Pass false to it.
2891 * traditional.c (_cpp_read_logical_line_trad,
2892 _cpp_create_trad_definition): Likewise.
2893 (struct fun_macro): Add paramc field.
2894 (fun_like_macro): New function.
2895 (maybe_start_funlike): Handle NODE_BUILTIN macros. Initialize
2896 macro->paramc field.
2897 (save_argument): Use macro->paramc instead of
2898 macro->node->value.macro->paramc.
2899 (push_replacement_text): Formatting fix.
2900 (recursive_macro): Use fun_like_macro helper.
2901 (_cpp_scan_out_logical_line): Likewise. Add BUILTIN_MACRO_ARG
2902 argument. Initialize fmacro.paramc field. Handle builtin
2903 function-like macros.
2905 2015-03-16 Edward Smith-Rowland <3dw4rd@verizon.net>
2907 PR c++/64626
2908 * lex.c (lex_number): If a number ends with digit-seps (') skip back
2909 and let lex_string take them.
2911 2015-03-02 Markus Trippelsdorf <markus@trippelsdorf.de>
2913 PR target/65261
2914 * lex.c (search_line_fast): Silence ubsan errors.
2916 2015-02-03 <dodji@redhat.com>
2918 PR preprocessor/64803
2919 * internal.h (cpp_reader::top_most_macro_node): New data member.
2920 * macro.c (enter_macro_context): Pass the location of the end of
2921 the top-most invocation of the function-like macro, or the
2922 location of the expansion point of the top-most object-like macro.
2923 (cpp_get_token_1): Store the top-most macro node in the new
2924 pfile->top_most_macro_node data member.
2925 (_cpp_pop_context): Clear the new cpp_reader::top_most_macro_node
2926 data member.
2928 2015-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
2930 * lex.c (search_line_fast): Change __ARM_NEON__ to __ARM_NEON.
2932 2015-01-23 Marek Polacek <polacek@redhat.com>
2934 DR#412
2935 PR preprocessor/60570
2936 * directives.c (do_elif): Don't evaluate #elif conditionals
2937 when they don't need to be.
2939 2015-01-16 Jakub Jelinek <jakub@redhat.com>
2941 * expr.c (cpp_classify_number): Add N_() around ?: string
2942 literals used in cpp_error_with_line call as format string.
2944 2015-01-05 Jakub Jelinek <jakub@redhat.com>
2946 Update copyright years.
2948 2014-12-19 Jakub Jelinek <jakub@redhat.com>
2950 PR preprocessor/63831
2951 * directives.c (lex_macro_node): Remove __has_attribute__ handling.
2952 * internal.h (struct spec_node): Remove n__has_attribute__ field.
2953 (struct lexer_state): Remove in__has_attribute__ field.
2954 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_ATTRIBUTE.
2955 * identifiers.c (_cpp_init_hashtable): Remove __has_attribute__
2956 handling.
2957 * init.c (builtin_array): Add __has_attribute and __has_cpp_attribute.
2958 (cpp_init_special_builtins): Don't initialize __has_attribute
2959 or __has_cpp_attribute if CLK_ASM or pfile->cb.has_attribute is NULL.
2960 * traditional.c (enum ls): Remove ls_has_attribute,
2961 ls_has_attribute_close.
2962 (_cpp_scan_out_logical_line): Remove __has_attribute__ handling.
2963 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_ATTRIBUTE.
2964 * pch.c (cpp_read_state): Remove __has_attribute__ handling.
2965 * expr.c (eval_token): Likewise.
2966 (parse_has_attribute): Removed.
2968 2014-12-11 Uros Bizjak <ubizjak@gmail.com>
2970 * directives.c (cpp_define_formatted): Use xvasprintf.
2972 2014-12-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
2974 * line-map.c (linemap_position_for_loc_and_offset): Add new
2975 linemap_assert_fails.
2977 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
2979 * include/line-map.h (linemap_assert_fails): Declare.
2980 * line-map.c (linemap_position_for_loc_and_offset): Use it.
2982 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
2984 * line-map.c (linemap_add): Fix typo.
2985 (linemap_line_start): Fix whitespace.
2987 2014-11-29 John Schmerge <jbschmerge@gmail.com>
2989 PR preprocessor/41698
2990 * charset.c (one_utf8_to_utf16): Do not produce surrogate pairs
2991 for 0xffff.
2993 2014-11-25 Jakub Jelinek <jakub@redhat.com>
2995 PR preprocessor/60436
2996 * line-map.c (linemap_line_start): If highest is above 0x60000000
2997 and we are still tracking columns or highest is above 0x70000000,
2998 force add_map.
3000 2014-11-20 Uros Bizjak <ubizjak@gmail.com>
3002 PR target/63966
3003 * lex.c [__i386__ || __x86_64__]: Compile special SSE functions
3004 only for (__GNUC__ >= 5 || !defined(__PIC__)).
3006 2014-11-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
3008 * include/line-map.h: Include EXPR, so that unused variable warnings
3009 do not occur.
3011 2014-11-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
3013 PR fortran/44054
3014 * include/line-map.h (linemap_position_for_loc_and_offset):
3015 Declare.
3016 * line-map.c (linemap_position_for_loc_and_offset): New.
3018 2014-11-11 David Malcolm <dmalcolm@redhat.com>
3020 * ChangeLog.jit: New.
3022 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
3024 * include/cpplib.h (cpp_callbacks): Add has_attribute.
3025 * internal.h (lexer_state): Add in__has_attribute__.
3026 * directives.c (lex_macro_node): Prevent use of __has_attribute__
3027 as a macro.
3028 * expr.c (parse_has_attribute): New function; (eval_token): Look for
3029 __has_attribute__ and route to parse_has_attribute.
3030 * identifiers.c (_cpp_init_hashtable): Initialize n__has_attribute__.
3031 * pch.c (cpp_read_state): Initialize n__has_attribute__.
3032 * traditional.c (enum ls): Add ls_has_attribute, ls_has_attribute_close;
3033 (_cpp_scan_out_logical_line): Attend to __has_attribute__.
3035 2014-11-06 Joseph Myers <joseph@codesourcery.com>
3037 * include/cpp-id-data.h (struct cpp_macro): Update comment
3038 regarding parameters.
3039 * include/cpplib.h (struct cpp_macro_arg, struct cpp_identifier):
3040 Add spelling fields.
3041 (struct cpp_token): Update comment on macro_arg.
3042 * internal.h (_cpp_save_parameter): Add extra argument.
3043 (_cpp_spell_ident_ucns): New declaration.
3044 * lex.c (lex_identifier): Add SPELLING argument. Set *SPELLING to
3045 original spelling of identifier.
3046 (_cpp_lex_direct): Update calls to lex_identifier.
3047 (_cpp_spell_ident_ucns): New function, factored out of
3048 cpp_spell_token.
3049 (cpp_spell_token): Adjust FORSTRING argument semantics to return
3050 original spelling of identifiers. Use _cpp_spell_ident_ucns in
3051 !FORSTRING case.
3052 (_cpp_equiv_tokens): Check spellings of identifiers and macro
3053 arguments are identical.
3054 * macro.c (macro_arg_saved_data): New structure.
3055 (paste_tokens): Use original spellings of identifiers from
3056 cpp_spell_token.
3057 (_cpp_save_parameter): Add argument SPELLING. Save both canonical
3058 node and its value.
3059 (parse_params): Update calls to _cpp_save_parameter.
3060 (lex_expansion_token): Save spelling of macro argument tokens.
3061 (_cpp_create_definition): Extract canonical node from saved data.
3062 (cpp_macro_definition): Use UCNs in spelling of macro name. Use
3063 original spellings of macro argument tokens and identifiers.
3064 * traditional.c (scan_parameters): Update call to
3065 _cpp_save_parameter.
3067 2014-11-05 Joseph Myers <joseph@codesourcery.com>
3069 PR preprocessor/9449
3070 * init.c (lang_defaults): Enable extended identifiers for C++ and
3071 C99-based standards.
3073 2014-10-22 Alan Modra <amodra@gmail.com>
3075 * symtab.c (ht_create): Use obstack_specify_allocation in place of
3076 _obstack_begin.
3077 * files.c (_cpp_init_files): Likewise.
3078 * init.c (cpp_create_reader): Likewise.
3079 * identifiers.c (_cpp_init_hashtable): Likewise.
3081 2014-10-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
3083 * include/line-map.h (linemap_location_from_macro_expansion_p):
3084 const struct line_maps * argument.
3085 (linemap_position_for_line_and_column): const struct line_map *
3086 argument.
3087 * line-map.c (linemap_add_macro_token): Use correct argument name
3088 in comment.
3089 (linemap_position_for_line_and_column): const struct line_map *
3090 argument.
3091 (linemap_macro_map_loc_to_def_point): Fix comment. Make static.
3092 (linemap_location_from_macro_expansion_p): const struct line_maps *
3093 argument.
3094 (linemap_resolve_location): Fix argument names in comment.
3096 2014-10-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3098 * lex.c (search_line_fast): Add new version to be used for Power8
3099 and later targets when Altivec is enabled. Restrict the existing
3100 Altivec version to big-endian systems so that lvsr is not used on
3101 little endian, where it is deprecated. Remove LE-specific code
3102 from the now-BE-only version.
3104 2014-10-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
3105 Jeff Law <law@redhat.com>
3107 * charset.c (convert_no_conversion): Reallocate memory with 25%
3108 headroom.
3110 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
3112 Implement SD-6: SG10 Feature Test Recommendations
3113 * internal.h (lexer_state, spec_nodes): Add in__has_include__.
3114 * directives.c: Support __has_include__ builtin.
3115 * expr.c (parse_has_include): New function to parse __has_include__
3116 builtin; (eval_token()): Use it.
3117 * files.c (_cpp_has_header()): New funtion to look for header;
3118 (open_file_failed()): Not an error to not find a header file for
3119 __has_include__.
3120 * identifiers.c (_cpp_init_hashtable()): Add entry for __has_include__.
3121 * pch.c (cpp_read_state): Lookup __has_include__.
3122 * traditional.c (enum ls, _cpp_scan_out_logical_line()): Walk through
3123 __has_include__ statements.
3125 2014-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
3127 PR preprocessor/58893
3128 * errors.c (cpp_diagnostic): Fix possible out of bounds access.
3129 * files.c (_cpp_stack_include): Initialize src_loc for IT_CMDLINE.
3131 2014-09-24 Marek Polacek <polacek@redhat.com>
3133 PR c/61405
3134 PR c/53874
3135 * include/cpplib.h (enum cpp_ttype): Define CPP_KEYWORD.
3137 2014-09-17 Jan Hubicka <hubicka@ucw.cz>
3139 * charset.c (conversion): Rename to ...
3140 (cpp_conversion): ... this one; update.
3141 * files.c (file_hash_entry): Rename to ...
3142 (cpp_file_hash_entry): ... this one ; update.
3144 2014-09-17 Marek Polacek <polacek@redhat.com>
3146 PR c/61854
3147 * init.c (struct lang_flags): Remove cplusplus_comments.
3148 (cpp_set_lang): Likewise.
3149 (post_options): Likewise.
3150 * lex.c (_cpp_lex_direct): Disallow C++ style comments in C90/C94.
3152 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
3154 * include/cpplib.h (struct cpp_options): Declare warn_normalize as
3155 int instead of enum.
3157 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
3159 * macro.c (replace_args): Use cpp_pedwarning, cpp_warning and
3160 CPP_W flags.
3161 * include/cpplib.h: Add CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
3162 * init.c (cpp_create_reader): Do not init to -1 here.
3163 * expr.c (num_binary_op): Use cpp_pedwarning.
3165 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3167 * directives.c (check_eol_1): New.
3168 (check_eol_endif_labels): New.
3169 (check_eol): Call check_eol_1.
3170 (do_else,do_endif): Call check_eol_endif_labels.
3172 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3174 * macro.c (warn_of_redefinition): Suppress warnings for builtins
3175 that lack the NODE_WARN flag, unless Wbuiltin-macro-redefined.
3176 (_cpp_create_definition): Use Wbuiltin-macro-redefined for
3177 builtins that lack the NODE_WARN flag.
3178 * directives.c (do_undef): Likewise.
3179 * init.c (cpp_init_special_builtins): Do not change flags
3180 depending on Wbuiltin-macro-redefined.
3182 2014-08-28 Edward Smith-Rowland <3dw4rd@verizon.net>
3184 PR cpp/23827 - standard C++ should not have hex float preprocessor
3185 tokens
3186 * libcpp/init.c (lang_flags): Change CXX98 flag for extended numbers
3187 from 1 to 0.
3188 * libcpp/expr.c (cpp_classify_number): Weite error message for improper
3189 use of hex floating literal.
3191 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
3193 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z;
3194 Rename CLK_GNUCXX1Y, CLK_CXX1Y to CLK_GNUCXX14, CLK_CXX14;
3195 * init.c (struct lang_flags lang_defaults): Add column for trigraphs;
3196 Add rows for CLK_GNUCXX1Z, CLK_CXX1Z; (cpp_set_lang): Set trigraphs;
3197 (cpp_init_builtins): Set __cplusplus to 201402L for C++14;
3198 Set __cplusplus to 201500L for C++17.
3199 * expr.c (cpp_classify_number): Change C++1y to C++14 in binary
3200 constants error message.
3202 2014-08-20 Marek Polacek <polacek@redhat.com>
3204 * include/cpplib.h (cpp_options): Use signed char.
3205 * lex.c (_cpp_lex_direct): Don't warn in C++ mode.
3207 2014-08-19 Marek Polacek <polacek@redhat.com>
3209 * lex.c (_cpp_lex_direct): Fix a typo.
3211 2014-08-19 Marek Polacek <polacek@redhat.com>
3213 * charset.c (_cpp_valid_ucn): Warn only if -Wc90-c99-compat.
3214 * lex.c (_cpp_lex_direct): Likewise.
3215 * macro.c (replace_args): Likewise.
3216 (parse_params): Likewise.
3217 * include/cpplib.h (cpp_options): Change cpp_warn_c90_c99_compat
3218 to char.
3220 2014-08-10 Marek Polacek <polacek@redhat.com>
3222 PR c/51849
3223 * lex.c (_cpp_lex_direct): Warn when -Wc90-c99-compat is in effect.
3224 * charset.c (_cpp_valid_ucn): Likewise.
3225 * include/cpplib.h (cpp_options): Add cpp_warn_c90_c99_compat.
3226 * macro.c (replace_args): Warn when -Wc90-c99-compat is in effect.
3227 (parse_params): Likewise.
3229 2014-07-27 Marek Polacek <polacek@redhat.com>
3231 PR c/61861
3232 * macro.c (builtin_macro): Add location parameter. Set
3233 location of builtin macro to the expansion point.
3234 (enter_macro_context): Pass location to builtin_macro.
3236 2014-07-16 Dodji Seketeli <dodji@redhat.com>
3238 Support location tracking for built-in macro tokens
3239 * include/line-map.h (line_maps::builtin_location): New data
3240 member.
3241 (line_map_init): Add a new parameter to initialize the new
3242 line_maps::builtin_location data member.
3243 * line-map.c (linemap_init): Initialize the
3244 line_maps::builtin_location data member.
3245 * macro.c (builtin_macro): Create a macro map and track the token
3246 resulting from the expansion of a built-in macro.
3248 2014-07-10 Edward Smith-Rowland <3dw4rd@verizon.net>
3249 Jonathan Wakely <jwakely@redhat.com>
3251 PR preprocessor/61389
3252 * macro.c (_cpp_arguments_ok, parse_params, create_iso_definition):
3253 Warning messages mention C++11 in c++ mode and C99 in c mode.
3254 * lex.c (lex_identifier_intern, lex_identifier): Ditto
3256 2014-07-09 Edward Smith-Rowland <3dw4rd@verizon.net>
3258 PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
3259 by preprocessor
3260 * lex.c (lex_raw_string ()): Do not warn about invalid suffix
3261 if skipping. (lex_string ()): Ditto.
3263 2014-06-04 Edward Smith-Rowland <3dw4rd@verizon.net>
3265 PR c++/61038
3266 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
3267 Combine user-defined escape logic with the other string and char logic.
3269 2014-05-26 Richard Biener <rguenther@suse.de>
3271 * configure.ac: Remove long long and __int64 type checks,
3272 add check for uint64_t and fail if that wasn't found.
3273 * include/cpplib.h (cpp_num_part): Use uint64_t.
3274 * config.in: Regenerate.
3275 * configure: Likewise.
3277 2014-05-21 Marek Polacek <polacek@redhat.com>
3279 PR c/61212
3280 * files.c (find_file_in_dir): Add parens around &&.
3282 2014-05-20 Edward Smith-Rowland <3dw4rd@verizon.net>
3284 PR c++/61038
3285 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
3286 Check for user-defined literal strings and user-defined literal chars
3287 to escape necessary characters.
3289 2014-05-20 Richard Biener <rguenther@suse.de>
3291 * configure.ac: Copy gcc logic of detecting a 64bit type.
3292 Remove HOST_WIDE_INT define.
3293 * include/cpplib.h: typedef cpp_num_part to a 64bit type,
3294 similar to how hwint.h does it.
3295 * config.in: Regenerate.
3296 * configure: Likewise.
3298 2014-05-09 Joey Ye <joey.ye@arm.com>
3300 * files.c (find_file_in_dir): Always try to shorten for DOS
3301 non-system headers.
3302 * init.c (ENABLE_CANONICAL_SYSTEM_HEADERS): Default enabled for DOS.
3304 2014-05-07 Richard Biener <rguenther@suse.de>
3306 * configure.ac: Always set need_64bit_hwint to yes.
3307 * configure: Regenerated.
3309 2014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3311 * lex.c: Remove Solaris 9 reference.
3313 2014-02-24 Walter Lee <walt@tilera.com>
3315 * configure.ac: Change "tilepro" triplet to "tilepro*".
3316 * configure: Regenerate.
3318 2014-02-19 Jakub Jelinek <jakub@redhat.com>
3320 PR preprocessor/58844
3321 * macro.c (enter_macro_context): Only push
3322 macro_real_token_count (macro) tokens rather than
3323 macro->count tokens, regardless of
3324 CPP_OPTION (pfile, track-macro-expansion).
3326 2014-02-07 Jakub Jelinek <jakub@redhat.com>
3328 PR preprocessor/56824
3329 * line-map.c (get_combined_adhoc_loc, linemap_get_expansion_line,
3330 linemap_get_expansion_filename, linemap_location_in_system_header_p,
3331 linemap_location_from_macro_expansion_p,
3332 linemap_macro_loc_to_spelling_point, linemap_macro_loc_to_def_point,
3333 linemap_macro_loc_to_exp_point, linemap_expand_location): Fix
3334 formatting.
3335 (linemap_compare_locations): Look through adhoc locations for both
3336 l0 and l1.
3338 2014-01-23 Dodji Seketeli <dodji@redhat.com>
3340 PR PR preprocessor/58580
3341 * include/line-map.h (linemap_get_file_highest_location): Declare
3342 new function.
3343 * line-map.c (linemap_get_file_highest_location): Define it.
3345 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
3347 Update copyright years
3349 2013-12-09 Joseph Myers <joseph@codesourcery.com>
3351 PR preprocessor/55715
3352 * expr.c (num_binary_op): Implement subtraction directly rather
3353 than with negation and falling through into addition case.
3355 2013-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3357 * lex.c (search_line_fast): Correct for little endian.
3359 2013-11-15 Joseph Myers <joseph@codesourcery.com>
3361 * ucnid.tab: Add C11 and C11NOSTART data.
3362 * makeucnid.c (digit): Rename enum value to N99.
3363 (C11, N11, all_languages): New enum values.
3364 (NUM_CODE_POINTS, MAX_CODE_POINT): New macros.
3365 (flags, decomp, combining_value): Use NUM_CODE_POINTS as array
3366 size.
3367 (decomp): Use unsigned int as element type.
3368 (all_decomp): New array.
3369 (read_ucnid): Handle C11 and C11NOSTART. Use MAX_CODE_POINT.
3370 (read_table): Use MAX_CODE_POINT. Store all decompositions in
3371 all_decomp.
3372 (read_derived): Use MAX_CODE_POINT.
3373 (write_table): Use NUM_CODE_POINTS. Print N99, C11 and N11
3374 flags. Print whole array variable declaration rather than just
3375 array contents.
3376 (char_id_valid, write_context_switch): New functions.
3377 (main): Call write_context_switch.
3378 * ucnid.h: Regenerate.
3379 * include/cpplib.h (struct cpp_options): Add c11_identifiers.
3380 * init.c (struct lang_flags): Add c11_identifiers.
3381 (cpp_set_lang): Set c11_identifiers option from selected language.
3382 * internal.h (struct normalize_state): Document "previous" as
3383 previous starter character.
3384 (NORMALIZE_STATE_UPDATE_IDNUM): Take character as argument.
3385 * charset.c (DIG): Rename enum value to N99.
3386 (C11, N11): New enum values.
3387 (struct ucnrange): Give name to struct. Use short for flags and
3388 unsigned int for end of range. Include ucnid.h for whole variable
3389 declaration.
3390 (ucn_valid_in_identifier): Allow for characters up to 0x10FFFF.
3391 Allow for C11 in determining valid characters and valid start
3392 characters. Use check_nfc for non-Hangul context-dependent
3393 checks. Only store starter characters in nst->previous.
3394 (_cpp_valid_ucn): Pass new argument to
3395 NORMALIZE_STATE_UPDATE_IDNUM.
3396 * lex.c (lex_identifier): Pass new argument to
3397 NORMALIZE_STATE_UPDATE_IDNUM. Call NORMALIZE_STATE_UPDATE_IDNUM
3398 after initial non-UCN part of identifier.
3399 (lex_number): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM.
3401 2013-11-15 Joseph Myers <joseph@codesourcery.com>
3403 * ucnid.tab: Mark C99 digits as [C99DIG].
3404 * makeucnid.c (read_ucnid): Handle [C99DIG].
3405 (read_table): Don't check for digit characters.
3406 * ucnid.h: Regenerate.
3408 2013-11-06 Tobias Burnus <burnus@net-b.de>
3410 * macro.c (_cpp_builtin_macro_text): Correct
3411 wording of two warnings.
3413 2013-11-05 Tobias Burnus <burnus@net-b.de>
3415 * include/cpplib.h (CPP_W_DATE_TIME): Added.
3416 (cpp_options): Add warn_date_time.
3417 * init.c (cpp_create_reader): Init it.
3418 * macro.c (_cpp_builtin_macro_text): Warn when
3419 __DATE__/__TIME__/__TIMESTAMP__ is used.
3421 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
3423 Implement C++14 digit separators.
3424 * include/cpplib.h (cpp_options): Add digit_separators flag.
3425 * internal.h (DIGIT_SEP(c)): New macro.
3426 * expr.c (cpp_classify_number): Check improper placement of digit sep;
3427 (cpp_interpret_integer): Skip over digit separators.
3428 * init.c (lang_flags): Add digit_separators flag; (lang_defaults): Add
3429 digit separator flags per language; (cpp_set_lang): Set
3430 digit_separators
3431 * lex.c (lex_number): Add digits separator to allowable characters for
3432 C++14.
3434 2013-10-15 David Malcolm <dmalcolm@redhat.com>
3436 * Makefile.in (PICFLAG): New.
3437 (ALL_CFLAGS): Add PICFLAG.
3438 (ALL_CXXFLAGS): Likewise.
3439 * configure.ac: Add --enable-host-shared, setting up new
3440 PICFLAG variable.
3441 * configure: Regenerate.
3443 2013-08-07 Richard Earnshaw <rearnsha@arm.com>
3445 * configure.ac: Set need_64bit_hwint for all arm targets.
3446 * configure: Regenerated.
3448 2013-07-20 Jakub Jelinek <jakub@redhat.com>
3450 PR preprocessor/57620
3451 * lex.c (lex_raw_string): Undo phase1 and phase2 transformations
3452 between R" and final " rather than only in between R"del( and )del".
3454 2013-07-10 Jakub Jelinek <jakub@redhat.com>
3456 PR preprocessor/57824
3457 * lex.c (lex_raw_string): Allow reading new-lines if
3458 in_deferred_pragma or if parsing_args and there is still
3459 data in the current buffer.
3461 * include/cpplib.h (cpp_token_val_index): Change parameter type to
3462 const cpp_token *.
3463 * lex.c (cpp_token_val_index): Likewise.
3465 PR preprocessor/57757
3466 * lex.c (cpp_avoid_paste): Avoid pasting CPP_{,W,UTF8}STRING
3467 or CPP_STRING{16,32} with CPP_NAME or SPELL_LITERAL token that
3468 starts if a-zA-Z_.
3470 2013-06-28 Ed Smith-Rowland <3dw4rd@verizon.net>
3472 * lex.c (lex_raw_string(), lex_string()): Constrain suffixes treated
3473 as concatenated literal and macro to just the patterns found in
3474 inttypes.h; (is_macro()): New.
3476 2013-06-24 Dehao Chen <dehao@google.com>
3478 * files.c (_cpp_stack_include): Fix the highest_location when header
3479 file is guarded by #ifndef and is included twice.
3481 2013-04-28 Jakub Jelinek <jakub@redhat.com>
3483 N3472 binary constants
3484 * include/cpplib.h (struct cpp_options): Fix a typo in user_literals
3485 field comment. Add binary_constants field.
3486 * init.c (struct lang_flags): Add binary_constants field.
3487 (lang_defaults): Add bin_cst column to the table.
3488 (cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants).
3489 * expr.c (cpp_classify_number): Talk about C++11 instead of C++0x
3490 in diagnostics. Accept binary constants if
3491 CPP_OPTION (pfile, binary_constants) even when pedantic. Adjust
3492 pedwarn message.
3494 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
3496 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y.
3497 * init.c (lang_defaults): Add defaults for the latter.
3498 (cpp_init_builtins): Define __cplusplus as 201300L for the latter.
3499 * lex.c (_cpp_lex_direct): Update.
3501 2013-04-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
3503 PR target/56771
3504 * configure.ac: Require 64-bit int for arm*-*-rtems*.
3505 * configure: Regenerate.
3507 2013-03-06 Jakub Jelinek <jakub@redhat.com>
3509 PR middle-end/56461
3510 * internal.h (struct cpp_buffer): Add to_free field.
3511 (_cpp_pop_file_buffer): Add third argument.
3512 * files.c (_cpp_stack_file): Set buffer->to_free.
3513 (_cpp_pop_file_buffer): Add to_free argument. Free to_free
3514 if non-NULL, and if equal to file->buffer_start, also clear
3515 file->buffer{,_start,_valid}.
3516 * directives.c (_cpp_pop_buffer): Pass buffer->to_free
3517 to _cpp_pop_file_buffer.
3519 2013-03-01 Jakub Jelinek <jakub@redhat.com>
3521 PR middle-end/56461
3522 * files.c (_cpp_save_file_entries): Free result at the end.
3523 * pch.c (cpp_string_free): New function.
3524 (cpp_save_state): Use it in htab_create call.
3525 (cpp_write_pch_deps): Free ss->defs. Destroy ss->definedhash.
3527 2013-02-28 Jakub Jelinek <jakub@redhat.com>
3529 * files.c (_cpp_find_file): If returning early, before storing
3530 something to *hash_slot and *hash_slot is NULL, call htab_clear_slot
3531 on it. Access *hash_slot using void * type rather than
3532 struct file_hash_entry * to avoid aliasing issues.
3534 * configure.ac: Don't define ENABLE_CHECKING whenever
3535 --enable-checking is seen, instead use similar --enable-checking=yes
3536 vs. --enable-checking=release default as gcc/ subdir has and
3537 define ENABLE_CHECKING if ENABLE_CHECKING is defined in gcc/.
3538 Define ENABLE_VALGRIND_CHECKING if requested.
3539 * lex.c (new_buff): If ENABLE_VALGRIND_CHECKING, put _cpp_buff
3540 struct first in the allocated buffer and result->base after it.
3541 (_cpp_free_buff): If ENABLE_VALGRIND_CHECKING, free buff itself
3542 instead of buff->base.
3543 * config.in: Regenerated.
3544 * configure: Regenerated.
3546 2013-02-13 Ed Smith-Rowland <3dw4rd@verizon.net>
3548 PR c++/55582
3549 * lex.c (lex_raw_string): Allow string literal with suffix
3550 beginning with 's' to be parsed as a C++11 user-defined literal.
3552 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
3554 Update copyright years.
3556 2013-01-04 Paolo Carlini <paolo.carlini@oracle.com>
3558 PR c++/54526 (again)
3559 * lex.c (_cpp_lex_direct): In C++11 mode, implement 2.5 p3, bullet 2.
3561 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
3563 PR bootstrap/50177
3564 * line-map.c (get_combined_adhoc_loc): Cast from extern "C" type.
3565 (new_linemap): Likewise.
3566 (linemap_enter_macro): Likewise.
3568 2012-12-03 Jakub Jelinek <jakub@redhat.com>
3570 PR bootstrap/55380
3571 PR other/54691
3572 * files.c (read_file_guts): Allocate extra 16 bytes instead of
3573 1 byte at the end of buf. Pass size + 16 instead of size
3574 to _cpp_convert_input.
3575 * charset.c (_cpp_convert_input): Reallocate if there aren't
3576 at least 16 bytes beyond to.len in the buffer. Clear 16 bytes
3577 at to.text + to.len.
3579 2012-11-21 Steve Ellcey <sellcey@mips.com>
3581 PR pch/55399
3582 * files.c (pch_open_file): Fix check for implicit_preinclude.
3584 2012-11-16 Simon Baldwin <simonb@google.com>
3586 * include/cpplib.h (struct cpp_options): Add canonical_system_headers.
3587 * files.c (find_file_in_dir): Call maybe_shorter_path() only if
3588 canonical_system_headers is set.
3589 * init.c (cpp_create_reader): Initialize canonical_system_headers.
3590 * configure.ac: Add new --enable-canonical-system-headers.
3591 * configure: Regenerate.
3592 * config.in: Regenerate.
3594 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
3596 PR c++/54413
3597 * include/cpplib.h (cpp_interpret_float_suffix): Add cpp_reader* arg.
3598 (cpp_interpret_int_suffix): Add cpp_reader* arg.
3599 * init.c (cpp_create_reader): Iitialize new flags.
3600 * expr.c (interpret_float_suffix): Use new flags.
3601 (cpp_interpret_float_suffix): Add cpp_reader* arg.
3602 (interpret_int_suffix): Use new flags.
3603 (cpp_interpret_int_suffix): Add cpp_reader* arg.
3604 (cpp_classify_number): Adjust calls to interpret_x_suffix.
3606 2012-10-23 Ian Bolton <ian.bolton@arm.com>
3607 Jim MacArthur <jim.macarthur@arm.com>
3608 Marcus Shawcroft <marcus.shawcroft@arm.com>
3609 Nigel Stephens <nigel.stephens@arm.com>
3610 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3611 Richard Earnshaw <rearnsha@arm.com>
3612 Sofiane Naci <sofiane.naci@arm.com>
3613 Stephen Thomas <stephen.thomas@arm.com>
3614 Tejas Belagod <tejas.belagod@arm.com>
3615 Yufeng Zhang <yufeng.zhang@arm.com>
3617 * configure.ac: Enable AArch64.
3618 * configure: Regenerate.
3620 2012-10-23 Joseph Myers <joseph@codesourcery.com>
3622 * files.c (struct _cpp_file): Add implicit_preinclude.
3623 (pch_open_file): Allow a previously opened implicitly included
3624 file.
3625 (_cpp_find_file): Add implicit_preinclude argument. Free file and
3626 do not call open_file_failed if implicit_preinclude. Store
3627 implicit_preinclude value.
3628 (_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date):
3629 Update calls to _cpp_find_file.
3630 (_cpp_stack_include): Handle IT_DEFAULT.
3631 (cpp_push_default_include): New.
3632 * include/cpplib.h (cpp_push_default_include): Declare.
3633 * init.c (cpp_read_main_file): Update call to _cpp_find_file.
3634 * internal.h (enum include_type): Add IT_DEFAULT.
3635 (_cpp_find_file): Update prototype.
3637 2012-10-15 Tobias Burnus <burnus@net-b.de>
3639 * files.c (read_file_guts, _cpp_save_file_entries): Free memory
3640 before returning.
3641 * lex.c (warn_about_normalization): Ditto.
3642 * mkdeps.c (deps_save): Ditto.
3643 * pch.c (cpp_valid_state): Ditto.
3645 2012-10-04 Florian Weimer <fweimer@redhat.com>
3647 * directives.c (do_pragma_warning_or_error): New.
3648 (do_pragma_warning): New.
3649 (do_pragma_error): New.
3650 (_cpp_init_internal_pragmas): Register new pragmas.
3652 2012-09-25 Dehao Chen <dehao@google.com>
3654 PR middle-end/54704
3655 * line-map.c (location_adhoc_data_hash): Fix the hash function.
3657 2012-09-25 Dehao Chen <dehao@google.com>
3659 PR middle-end/54645
3660 * include/line-map.h (location_adhoc_data): Move location_adhoc_data
3661 into GC.
3662 (location_adhoc_data_map): Likewise.
3663 (line_maps): Likewise.
3664 (rebuild_location_adhoc_htab): New Function.
3665 * line-map.c (+rebuild_location_adhoc_htab): new Funcion.
3666 (get_combined_adhoc_loc): Move location_adhoc_data into GC.
3667 (location_adhoc_data_fini): Likewise.
3668 (linemap_init): Likewise.
3669 (location_adhoc_data_init): Remove Function.
3671 2012-09-19 Dehao Chen <dehao@google.com>
3673 * include/line-map.h (MAX_SOURCE_LOCATION): New value.
3674 (location_adhoc_data_fini): New.
3675 (get_combined_adhoc_loc): New.
3676 (get_data_from_adhoc_loc): New.
3677 (get_location_from_adhoc_loc): New.
3678 (location_adhoc_data_map): New.
3679 (COMBINE_LOCATION_DATA): New.
3680 (IS_ADHOC_LOC): New.
3681 (expanded_location): New field.
3682 (line_maps): New field.
3683 * line-map.c (location_adhoc_data): New.
3684 (location_adhoc_data_hash): New.
3685 (location_adhoc_data_eq): New.
3686 (location_adhoc_data_update): New.
3687 (get_combined_adhoc_loc): New.
3688 (get_data_from_adhoc_loc): New.
3689 (get_location_from_adhoc_loc): New.
3690 (location_adhoc_data_init): New.
3691 (location_adhoc_data_fini): New.
3692 (linemap_init): Initialize location_adhoc_data.
3693 (linemap_lookup): Change to use new location.
3694 (linemap_ordinary_map_lookup): Likewise.
3695 (linemap_macro_map_lookup): Likewise.
3696 (linemap_macro_map_loc_to_def_point): Likewise.
3697 (linemap_macro_map_loc_unwind_toward_spel): Likewise.
3698 (linemap_get_expansion_line): Likewise.
3699 (linemap_get_expansion_filename): Likewise.
3700 (linemap_location_in_system_header_p): Likewise.
3701 (linemap_location_from_macro_expansion_p): Likewise.
3702 (linemap_macro_loc_to_spelling_point): Likewise.
3703 (linemap_macro_loc_to_def_point): Likewise.
3704 (linemap_macro_loc_to_exp_point): Likewise.
3705 (linemap_resolve_location): Likewise.
3706 (linemap_unwind_toward_expansion): Likewise.
3707 (linemap_unwind_to_first_non_reserved_loc): Likewise.
3708 (linemap_expand_location): Likewise.
3709 (linemap_dump_location): Likewise.
3710 (linemap_line_start): Likewise.
3712 2012-05-25 Dodji Seketeli <dodji@redhat.com>
3714 PR preprocessor/53469
3715 * directives.c (do_pragma): Use the virtual location for the
3716 pragma token, instead of its spelling location.
3718 2012-08-14 Diego Novillo <dnovillo@google.com>
3720 Merge from cxx-conversion branch. Configury.
3722 * Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX.
3723 * configure.ac: Likewise.
3724 * configure: Regenerate.
3726 2012-08-14 Lawrence Crowl <crowl@google.com>
3728 Merge from cxx-conversion branch. New C++ hash table.
3730 * include/symtab.h (typedef struct ht hash_table): Change the typedef
3731 name to cpp_hash_table. Update all users of the typedef.
3733 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3735 * include/line-map.h (line_map_macro): Use the "atomic" GTY option
3736 for the macro_locations field.
3738 2011-06-19 Uros Bizjak <ubizjak@gmail.com>
3740 * lex.c (search_line_sse42): Use __builtin_ia32_loaddqu and
3741 __builtin_ia32_pcmpestri128 instead of asm.
3743 2012-06-04 Dimitrios Apostolou <jimis@gmx.net>
3745 * line-map.c (linemap_enter_macro): Don't zero max_column_hint in
3746 every macro. This improves performance by reducing the number of
3747 reallocations when track-macro-expansion is on.
3749 2012-06-04 Dodji Seketeli <dodji@redhat.com>
3751 PR preprocessor/53463
3752 * line-map.c (linemap_location_in_system_header_p): For built-in
3753 macro tokens, check the first expansion point location that is not
3754 for a token coming from a built-in macro.
3756 2012-05-29 Joseph Myers <joseph@codesourcery.com>
3758 * directives.c: Fix typos.
3759 * include/line-map.h: Fix typos.
3760 * line-map.c: Fix typos.
3761 * macro.c: Fix typos.
3763 2012-05-25 Dodji Seketeli <dodji@redhat.com>
3765 PR bootstrap/53459
3766 * lex.c (search_line_fast): Avoid unused local typedefs to simulate
3767 a static assertion.
3769 2012-05-29 Dodji Seketeli <dodji@redhat.com>
3771 PR preprocessor/53229
3772 * internal.h (cpp_reader::set_invocation_location): Remove.
3773 (cpp_reader::about_to_expand_macro_p): New member flag.
3774 * directives.c (do_pragma): Remove Kludge as
3775 pfile->set_invocation_location is no more.
3776 * macro.c (cpp_get_token_1): Do away with the use of
3777 cpp_reader::set_invocation_location. Just collect the macro
3778 expansion point when we are about to expand the top-most macro.
3779 Do not override cpp_reader::about_to_expand_macro_p.
3780 This fixes gcc.dg/cpp/paste12.c by making get_token_no_padding
3781 properly handle locations of expansion points.
3782 (cpp_get_token_with_location): Adjust, as
3783 cpp_reader::set_invocation_location is no more.
3784 (paste_tokens): Take a virtual location parameter for
3785 the LHS of the pasting operator. Use it in diagnostics. Update
3786 comments.
3787 (paste_all_tokens): Tighten the assert. Propagate the location of
3788 the expansion point when no virtual locations are available.
3789 Pass the virtual location to paste_tokens.
3790 (in_macro_expansion_p): New static function.
3791 (enter_macro_context): Set the cpp_reader::about_to_expand_macro_p
3792 flag until we really start expanding the macro.
3794 2012-05-16 Dodji Seketeli <dodji@redhat.com>
3796 PR preprocessor/7263
3797 * include/cpplib.h (cpp_classify_number): Take a location
3798 parameter.
3799 * expr.c (SYNTAX_ERROR_AT, SYNTAX_ERROR2_AT): New diagnostic
3800 macros that take a location parameter.
3801 (cpp_classify_number): Take a (virtual) location parameter. Use
3802 it for diagnostics. Adjust comments.
3803 (eval_token): Take a location parameter. Pass it to
3804 cpp_classify_number and to diagnostic routines.
3805 (_cpp_parse_expr): Use virtual locations of tokens when parsing
3806 expressions. Pass a virtual location to eval_token and to
3807 diagnostic routines.
3809 2012-05-10 Tristan Gingold <gingold@adacore.com>
3811 * expr.c (interpret_float_suffix): Add a guard.
3813 2012-05-02 Dodji Seketeli <dodji@redhat.com>
3815 Properly initialize cpp_context in destringize_and_run
3816 * directives.c (destringize_and_run): Properly initialize the new
3817 context.
3818 * macro.c (_cpp_pop_context): Assert that we shouldn't try to pop
3819 the initial base context, which has the same life time as the
3820 current instance of cpp_file.
3822 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
3823 Dodji Seketeli <dodji@seketeli.org>
3825 PR c++/52974
3826 * libcpp/files.c (maybe_shorter_path): New.
3827 (find_file_in_dir): Use it.
3829 2012-04-30 Dodji Seketeli <dodji@redhat.com>
3831 Switch -ftrack-macro-expansion=2 on by default.
3832 * init.c (cpp_create_reader): Switch -ftrack-macro-expansion=2 on
3833 by default. Add comments.
3835 Strip "<built-in>" loc from displayed expansion context
3836 * include/line-map.h (linemap_unwind_toward_expansion): Fix typo
3837 in comment.
3838 (linemap_unwind_to_first_non_reserved_loc): Declare new function.
3839 * line-map.c (linemap_unwind_to_first_non_reserved_loc): Define
3840 new function.
3842 Fix expansion point loc for macro-like tokens
3843 * macro.c (macro_of_context): New static function.
3844 (_cpp_push_token_context, push_extended_tokens_context): If the
3845 macro argument is NULL, it means we are continuing the expansion
3846 of the current macro, if any. Update comments.
3847 (_cpp_pop_context): Re-enable expansion of the macro only when we
3848 are really out of the context of the current expansion.
3850 Fix token pasting with -ftrack-macro-expansion
3851 * macro.c (paste_all_tokens): Put the token resulting from pasting
3852 into an extended token context with -ftrack-macro-location is in
3853 effect.
3855 Fix cpp_sys_macro_p with -ftrack-macro-expansion
3856 * macro.c (cpp_sys_macro_p): Support -ftrack-macro-expansion.
3858 2012-04-29 Dodji Seketeli <dodji@redhat.com>
3860 * lex.c (lex_raw_string): Change C++ style comments into C style
3861 comments.
3862 (lex_string): Likewise.
3864 2012-04-27 Ollie Wild <aaw@google.com>
3866 * include/cpplib.h (struct cpp_options): Add new field,
3867 warn_literal_suffix.
3868 (CPP_W_LITERAL_SUFFIX): New enum.
3869 * init.c (cpp_create_reader): Default initialization of
3870 warn_literal_suffix.
3871 * lex.c (lex_raw_string): Treat user-defined literals which don't
3872 begin with '_' as separate tokens and produce a warning.
3873 (lex_string): Ditto.
3875 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
3877 * line-map.c (linemap_resolve_location): Synchronize comments with
3878 those in line-map.h.
3879 * include/line-map.h (linemap_resolve_location): Fix spelling in
3880 comment.
3882 2012-03-22 Richard Earnshaw <rearnsha@arm.com>
3884 * lex.c (search_line_fast): Provide Neon-optimized version for ARM.
3886 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3888 * lex.c: Remove Solaris 8 reference.
3890 2012-02-14 Walter Lee <walt@tilera.com>
3892 * configure.ac: Require 64-bit hwint for tilegx and tilepro.
3893 * configure: Regenerate.
3895 2012-01-09 Richard Guenther <rguenther@suse.de>
3897 * macro.c (_cpp_builtin_macro_text): Remove unused variable map.
3899 2012-01-09 Gary Funck <gary@intrepid.com>
3901 PR preprocessor/33919
3902 * files.c (_cpp_get_file_name): New. Implement file name
3903 access function.
3904 * internal.h (_cpp_get_file_name): New prototype.
3905 * macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name()
3906 to use pfile->main_file in lieu of traversing INCLUDED_FROM chain.
3908 2012-01-03 Olivier Hainque <hainque@adacore.com>
3910 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
3912 2011-12-20 Joseph Myers <joseph@codesourcery.com>
3914 * include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11.
3915 (CLK_STDC1X): Change to CLK_STDC11.
3916 * init.c (lang_defaults): Update comments.
3917 (cpp_init_builtins): Update language tests. Use 201112L for C11
3918 __STDC_VERSION__.
3920 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
3922 * configure: Regenerate.
3924 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
3926 * configure: Regenerate.
3928 2011-12-07 Jakub Jelinek <jakub@redhat.com>
3930 PR bootstrap/50237
3931 * internal.h (_cpp_init_lexer): New prototype.
3932 * init.c (init_library): Call it.
3933 * lex.c (init_vectorized_lexer): Remove constructor attribute,
3934 add inline keyword.
3935 (HAVE_init_vectorized_lexer): Define.
3936 (_cpp_init_lexer): New function.
3938 2011-12-03 Dodji Seketeli <dodji@redhat.com>
3940 * macro.c (tokens_buff_remove_last_token)
3941 (tokens_buff_put_token_to): Add an 'inline' function specifier to
3942 the prototype.
3944 2011-11-22 Diego Novillo <dnovillo@google.com>
3946 * include/line-map.h (linemap_dump): Declare.
3947 (line_table_dump): Declare.
3948 * line-map.c (linemap_dump): New.
3949 (line_table_dump): New.
3951 2011-11-21 Ed Smith-Rowland <3dw4rd@verizon.net>
3953 PR c++/50958
3954 * expr.c (cpp_userdef_char_remove_type): Fix typo.
3956 2011-11-03 Michael Matz <matz@suse.de>
3958 PR bootstrap/50857
3959 * configure.ac: Check for -fno-exceptions -fno-rtti.
3960 * configure: Regenerate.
3961 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
3962 (ALL_CXXFLAGS): Use it.
3964 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
3966 * internal.h (uxstrdup, ustrchr): Return const unsigned char *.
3968 2011-11-02 Jason Merrill <jason@redhat.com>
3970 PR c++/50810
3971 * configure.ac: Add -Wno-narrowing to warning options.
3973 2011-10-31 Jason Merrill <jason@redhat.com>
3975 PR libstdc++/1773
3976 * init.c (cpp_init_builtins): Set __cplusplus for C++11.
3978 PR c++/50920
3979 * include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11,
3980 CLK_GNUCXX0X to CLK_GNUCXX11.
3982 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
3984 Implement C++11 user-defined literals.
3985 * expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix,
3986 cpp_userdef_string_remove_type, cpp_userdef_string_add_type,
3987 cpp_userdef_char_remove_type, cpp_userdef_char_add_type,
3988 cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New.
3989 (cpp_classify_number): Classify unrecognized tokens as user-defined
3990 literals.
3991 * include/cpplib.h: Add new tokens for user-defined literals.
3992 * init.c: Add new preprocessor flag (cxx11).
3993 * lex.c: (lex_string, lex_raw_string): Handle user-defined literals
3994 including concatenation and promotion with suffixes.
3996 2011-10-24 Dodji Seketeli <dodji@redhat.com>
3998 * line-map.c (linemap_macro_map_lookup): Fix logic.
4000 2011-10-24 Dodji Seketeli <dodji@redhat.com>
4002 * include/line-map.h (linemap_expand_location): Take a line table
4003 parameter. Update comment.
4004 (linemap_resolve_location): Update comment.
4005 (linemap_expand_location_full): Remove.
4006 * line-map.c (linemap_resolve_location): Handle reserved
4007 locations; return a NULL map in those cases.
4008 (linemap_expand_location): If location is reserved, return a
4009 zeroed expanded location. Update comment. Take a line table to
4010 assert that the function takes non-virtual locations only.
4011 (linemap_expand_location_full): remove.
4012 (linemap_dump_location): Handle the fact that
4013 linemap_resolve_location can return NULL line maps when the
4014 location resolves to a reserved location.
4016 * line-map.c (linemap_macro_map_lookup): Fix logic.
4018 2011-10-22 Dodji Seketeli <dodji@redhat.com>
4020 PR bootstrap/50778
4021 * include/internal.h (_cpp_remaining_tokens_num_in_context): Take the
4022 context to act upon.
4023 * lex.c (_cpp_remaining_tokens_num_in_context): Likewise. Update
4024 comment.
4025 (cpp_token_from_context_at): Likewise.
4026 (cpp_peek_token): Use the context to peek tokens from.
4028 2011-10-20 Dodji Seketeli <dodji@redhat.com>
4030 PR bootstrap/50801
4031 * lex.c (_cpp_remaining_tokens_num_in_context): Fix computation of
4032 number of tokens.
4034 2011-10-18 Dodji Seketeli <dodji@redhat.com>
4036 PR bootstrap/50760
4037 * include/line-map.h (struct linemap_stats): Change the type of
4038 the members from size_t to long.
4039 * macro.c (macro_arg_token_iter_init): Unconditionally initialize
4040 iter->location_ptr.
4042 2011-10-17 Dodji Seketeli <dodji@redhat.com>
4044 * line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a
4045 variable without using it if ENABLE_CHECKING is not defined. Mark
4046 the LOCATION parameter as being unused.
4048 2011-10-15 Tom Tromey <tromey@redhat.com>
4049 Dodji Seketeli <dodji@redhat.com>
4051 * include/line-map.h (struct line_maps::alloced_size_for_request):
4052 New member.
4053 * line-map.c (new_linemap): Use set->alloced_size_for_request to
4054 get the actual allocated size of line maps.
4056 2011-10-15 Tom Tromey <tromey@redhat.com>
4057 Dodji Seketeli <dodji@redhat.com>
4059 * line-map.h (struct linemap_stats): Declare new struct.
4060 (linemap_get_statistics): Declare ...
4061 * line-map.c (linemap_get_statistics): ... new function.
4062 * macro.c (num_expanded_macros_counter, num_macro_tokens_counter):
4063 Declare new counters.
4064 (enter_macro_context, replace_args): Update
4065 num_macro_tokens_counter.
4066 (cpp_get_token_1): Update num_expanded_macros_counter.
4068 2011-10-15 Tom Tromey <tromey@redhat.com>
4069 Dodji Seketeli <dodji@redhat.com>
4071 * include/cpplib.h (struct cpp_options)<debug>: New struct member.
4072 * include/line-map.h (linemap_dump_location): Declare ...
4073 * line-map.c (linemap_dump_location): ... new function.
4075 2011-10-15 Tom Tromey <tromey@redhat.com>
4076 Dodji Seketeli <dodji@redhat.com>
4078 * include/cpplib.h (struct cpp_options)<track_macro_expansion>:
4079 New option.
4080 * internal.h (struct macro_context): New struct.
4081 (enum context_tokens_kind): New enum.
4082 (struct cpp_context)<tokens_kind>: New member of type enum
4083 context_tokens_kind.
4084 (struct cpp_context)<macro>: Remove this. Replace it with an enum
4085 of macro and macro_context.
4086 (struct cpp_context)<direct_p>: Remove.
4087 (_cpp_remaining_tokens_num_in_context): Declare new function.
4088 * directives.c (destringize_and_run): Adjust.
4089 * lex.c (_cpp_remaining_tokens_num_in_context)
4090 (_cpp_token_from_context_at): Define new functions
4091 (cpp_peek_token): Use them.
4092 * init.c (cpp_create_reader): Initialize the base context to zero.
4093 (_cpp_token_from_context_at): Define new static function.
4094 (cpp_peek_token): Use new _cpp_remaining_tokens_num_in_context and
4095 _cpp_token_from_context_at.
4096 * macro.c (struct macro_arg)<virt_locs, expanded_virt_locs>: New
4097 members.
4098 (enum macro_arg_token_kind): New enum.
4099 (struct macro_arg_token_iter): New struct.
4100 (maybe_adjust_loc_for_trad_cpp, push_extended_tokens_context)
4101 (alloc_expanded_arg_mem, ensure_expanded_arg_room)
4102 (delete_macro_args, set_arg_token, get_arg_token_location)
4103 (arg_token_ptr_at, macro_arg_token_iter_init)
4104 (macro_arg_token_iter_get_token)
4105 (macro_arg_token_iter_get_location, macro_arg_token_iter_forward)
4106 (expanded_token_index, tokens_buff_new, tokens_buff_count)
4107 (tokens_buff_last_token_ptr, tokens_buff_put_token_to)
4108 (tokens_buff_add_token, tokens_buff_remove_last_token)
4109 (reached_end_of_context, consume_next_token_from_context): New
4110 static functions.
4111 (cpp_get_token_1): New static function. Split and extended from
4112 cpp_get_token. Use reached_end_of_context and
4113 consume_next_token_from_context. Unify its return point. Move
4114 the location tweaking from cpp_get_token_with_location in here.
4115 (cpp_get_token): Use cpp_get_token_1
4116 (stringify_arg): Use the new arg_token_at.
4117 (paste_all_tokens): Support tokens coming from extended tokens
4118 contexts.
4119 (collect_args): Return the number of collected arguments, by
4120 parameter. Store virtual locations of tokens that constitute the
4121 collected args.
4122 (funlike_invocation_p): Return the number of collected arguments,
4123 by parameter.
4124 (enter_macro_context): Add a parameter for macro expansion point.
4125 Pass it to replace_args and to the "used" cpp callback. Get the
4126 number of function-like macro arguments from funlike_invocation_p,
4127 pass it to the new delete_macro_args to free the memory used by
4128 macro args. When -ftrack-macro-expansion is in effect, for macros
4129 that have no arguments, create a macro map for the macro expansion
4130 and use it to allocate proper virtual locations for tokens
4131 resulting from the expansion. Push an extended tokens context
4132 containing the tokens resulting from macro expansion and their
4133 virtual locations.
4134 (replace_args): Rename the different variables named 'count' into
4135 variables with more meaningful names. Create a macro map;
4136 allocate virtual locations of tokens resulting from this
4137 expansion. Use macro_arg_token_iter to iterate over tokens of a
4138 given macro. Handle the case of the argument of
4139 -ftrack-macro-expansion being < 2. Don't free macro arguments
4140 memory resulting from expand_arg here, as these are freed by the
4141 caller of replace_arg using delete_macro_args now. Push extended
4142 token context.
4143 (next_context, push_ptoken_context, _cpp_push_token_context)
4144 (_cpp_push_text_context): Properly initialize the context.
4145 (expand_arg): Use the new alloc_expanded_arg_mem,
4146 push_extended_tokens_context, cpp_get_token_1, and set_arg_token.
4147 (_cpp_pop_context): Really free the memory held by the context.
4148 Handle freeing memory used by extended tokens contexts.
4149 (cpp_get_token_with_location): Use cpp_get_token_1.
4150 (cpp_sys_macro_p): Adjust.
4151 (_cpp_backup_tokens): Support the new kinds of token contexts.
4152 * traditional.c (recursive_macro): Adjust.
4154 2011-10-15 Tom Tromey <tromey@redhat>
4155 Dodji Seketeli <dodji@redhat.com>
4157 * include/line-map.h (enum lc_reason)<LC_ENTER_MACRO>: New enum
4158 member.
4159 (MAX_SOURCE_LOCATION): New constant.
4160 (struct line_map_ordinary, struct line_map_macro): New structs.
4161 (struct line_map): Turn this into a union of the two above. Add
4162 comments.
4163 (struct maps_info): New struct.
4164 (struct line_maps)<info_ordinary, info_macro>: Two new fields.
4165 These now carry the map information that was previously scattered
4166 in struct line_maps.
4167 (struct map_info::allocated): Fix comment.
4168 (MAP_START_LOCATION, ORDINARY_MAP_FILE_NAME)
4169 (ORDINARY_MAP_STARTING_LINE_NUMBER)
4170 (ORDINARY_MAP_INCLUDER_FILE_INDEX)
4171 (ORDINARY_MAP_IN_SYSTEM_HEADER_P)
4172 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS, MACRO_MAP_MACRO)
4173 (MACRO_MAP_NUM_MACRO_TOKENS MACRO_MAP_LOCATIONS)
4174 (MACRO_MAP_EXPANSION_POINT_LOCATION)
4175 (LOCATION_POSSIBLY_IN_MACRO_MAP_P, LINEMAPS_MAP_INFO)
4176 (LINEMAPS_MAPS, LINEMAPS_ALLOCATE, LINEMAPS_USED, LINEMAPS_CACHE)
4177 (LINEMAPS_LAST_MAP, LINEMAPS_LAST_ALLOCATED_MAP)
4178 (LINEMAPS_ORDINARY_MAPS, LINEMAPS_ORDINARY_ALLOCATED)
4179 (LINEMAPS_ORDINARY_USED, LINEMAPS_ORDINARY_CACHE)
4180 (LINEMAPS_LAST_ORDINARY_MAP, LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP)
4181 (LINEMAPS_MACRO_MAPS, LINEMAPS_MACRO_ALLOCATED)
4182 (LINEMAPS_MACRO_USED, LINEMAPS_MACRO_CACHE)
4183 (LINEMAPS_LAST_MACRO_MAP, LINEMAPS_LAST_ALLOCATED_MACRO_MAP)
4184 (LINEMAPS_MAP_AT, LINEMAPS_ORDINARY_MAP_AT)
4185 (LINEMAPS_MACRO_MAP_AT): New accessors for ordinary and macro map
4186 information.
4187 (linemap_check_ordinary, linemap_assert)
4188 (linemap_location_before_p): New macros.
4189 (linemap_position_for_line_and_column)
4190 (linemap_tracks_macro_expansion_locs_p, linemap_add_macro_token)
4191 (linemap_macro_expansion_map_p)
4192 (linemap_macro_map_loc_to_def_point)
4193 (linemap_macro_map_loc_unwind_once)
4194 (linemap_macro_map_loc_to_exp_point, linemap_step_out_once)
4195 (linemap_get_source_line linemap_get_source_column)
4196 (linemap_map_get_macro_name, linemap_get_file_path)
4197 (linemap_location_in_system_header_p)
4198 (linemap_location_from_macro_expansion_p): Declare new functions.
4199 (SOURCE_LINE, SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION)
4200 (LINEMAP_FILE, LINEMAP_LINE, LINEMAP_SYSP): Assert that this
4201 accessors act on ordinary maps only.
4202 (INCLUDED_FROM): Return NULL for main files; use the new
4203 accessors.
4204 (LINEMAP_POSITION_FOR_COLUMN): Use the new accessors.
4205 (struct expanded_location): Move here from gcc/input.h
4206 (linemap_resolve_location, linemap_expand_location)
4207 (linemap_expand_location_full): Declare new functions.
4208 * line-map.c: Include cpplib.h, internal.h
4209 (linemap_enter_macro, linemap_add_macro_token)
4210 (linemap_get_expansion_line, linemap_get_expansion_filename): New
4211 functions that are private to libcpp.
4212 (linemap_assert): New macro.
4213 (linemap_macro_loc_to_exp_point, linemap_macro_loc_to_exp_point)
4214 (linemap_macro_loc_unwind, linemap_macro_map_loc_to_def_point)
4215 (linemap_macro_map_loc_unwind_toward_spelling)
4216 (linemap_macro_map_loc_to_exp_point)
4217 (first_map_in_common_1, first_map_in_common): New static
4218 functions.
4219 (new_linemap): Define new static functions. Extracted and
4220 enhanced from ...
4221 (linemap_add): ... here. Use linemap_assert in lieu of abort
4222 previously.
4223 (linemap_tracks_macro_expansion_locs_p)
4224 (linemap_add_macro_token, linemap_macro_expansion_map_p)
4225 (linemap_check_ordinary, linemap_macro_map_loc_to_exp_point)
4226 (linemap_macro_map_loc_to_def_point)
4227 (linemap_macro_map_loc_unwind_once)
4228 (linemap_step_out_once, linemap_map_get_index)
4229 (linemap_get_source_line,linemap_get_source_column)
4230 (linemap_get_file_path, linemap_map_get_macro_name)
4231 (linemap_location_in_system_header_p)
4232 (linemap_location_originated_from_system_header_p)
4233 (linemap_location_from_macro_expansion_p)
4234 (linemap_tracks_macro_expansion_locs_p)
4235 (linemap_resolve_location, linemap_expand_location)
4236 (linemap_expand_location_full)
4237 (linemap_tracks_macro_expansion_locs_p)
4238 (linemap_position_for_line_and_column, linemap_compare_locations):
4239 Define new public functions.
4240 (linemap_init): Initialize ordinary and macro maps information in
4241 the map set.
4242 (linemap_check_files_exited): Use the new accessors.
4243 (linemap_free): Remove this dead code.
4244 (linemap_line_start): Assert this uses an ordinary map. Adjust to
4245 use the new ordinary map accessors and data structures. Don't
4246 overflow past the lowest possible macro token's location.
4247 (linemap_position_for_column): Assert the ordinary maps of the map
4248 set are really ordinary. Use ordinary map accessors.
4249 (linemap_lookup): Keep the same logic but generalize to allow
4250 lookup of both ordinary and macro maps. Do not crash when called
4251 with an empty line table.
4252 * directives-only.c (_cpp_preprocess_dir_only): Adjust to use the
4253 new API of line-map.h.
4254 * directives.c (start_directive, do_line, do_linemarker)
4255 (do_linemarker): Likewise.
4256 * files.c (_cpp_find_file, _cpp_stack_include, open_file_failed)
4257 (make_cpp_dir, cpp_make_system_header): Likewise.
4258 * init.c (cpp_read_main_file): Likewise.
4259 * internal.h (CPP_INCREMENT_LINE): Likewise.
4260 (linemap_enter_macro, linemap_add_macro_token)
4261 (linemap_get_expansion_line, linemap_get_expansion_filename): New
4262 functions private to libcpp.
4263 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment)
4264 (skip_line_comment, skip_whitespace, lex_raw_string)
4265 (_cpp_lex_direct): Likewise.
4266 * macro.c (_cpp_builtin_macro_text): Likewise.
4267 (_cpp_aligned_alloc): Initialize the new name member of the macro.
4268 * traditional.c (copy_comment, _cpp_scan_out_logical_line):
4269 Likewise.
4270 * errors.c (cpp_diagnostic): Adjust to new linemap API.
4272 2011-08-28 Dodji Seketeli <dodji@redhat.com>
4274 * line-map.c (linemap_add): Assert that reason must not be
4275 LC_RENAME when called for the first time on a "main input file".
4277 2011-08-22 Gabriel Charette <gchare@google.com>
4279 * init.c (cpp_create_reader): Inititalize forced_token_location_p.
4280 * internal.h (struct cpp_reader): Add field forced_token_location_p.
4281 * lex.c (_cpp_lex_direct): Use forced_token_location_p.
4282 (cpp_force_token_locations): New.
4283 (cpp_stop_forcing_token_locations): New.
4285 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4287 PR libstdc++/1773
4288 * init.c (cpp_init_builtins): Define __cplusplus 19971L.
4290 2011-08-18 Joseph Myers <joseph@codesourcery.com>
4292 * include/cpplib.h (struct cpp_options): Fix typo.
4294 2011-08-18 Joseph Myers <joseph@codesourcery.com>
4296 * include/cpplib.h (struct cpp_options): Add rliterals.
4297 * init.c (struct lang_flags, lang_defaults): Add rliterals.
4298 (cpp_set_lang): Set rliterals option.
4299 (cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__.
4300 * lex.c (_cpp_lex_direct): Only accept raw strings if rliterals.
4302 2011-08-15 Gabriel Charette <gchare@google.com>
4304 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove.
4305 Update all users to use linemap_position_for_column instead.
4307 2011-07-28 Gabriel Charette <gchare@google.com>
4309 * include/line-map.h (struct line_maps):
4310 Remove unused field last_listed. Update all users.
4312 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4314 * configure.ac: Set need_64bit_hwint to yes for x86 targets.
4315 * configure: Regenerated.
4317 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4319 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
4321 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4322 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4324 PR bootstrap/49794
4325 * configure.ac: Test AM_ICONV with CXX.
4326 * configure: Regenerate.
4327 * system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++.
4329 2011-07-15 Dodji Seketeli <dodji@redhat.com>
4331 * directives.c (struct if_stack): Use source_location as type
4332 here.
4333 * include/cpplib.h (struct cpp_callbacks)<include, define, undef,
4334 indent, def_pragma, used_define, used_undef>: Properly use
4335 source_location as parameter type, rather than unsigned int.
4337 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4339 PR target/39150
4340 * configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9]
4341 like i[34567]86-*-solaris2.1[0-9]*.
4342 * configure: Regenerate.
4344 2011-06-16 Jason Merrill <jason@redhat.com>
4346 PR c++/45399
4347 * lex.c (lex_raw_string): Don't check for embedded NUL.
4349 2011-06-06 Dodji Seketeli <dodji@redhat.com>
4351 PR preprocessor/48532
4352 * directives.c (do_pragma): Don't forget the invocation location
4353 when parsing the pragma name of a namespaced pragma directive.
4355 2011-05-29 John Tytgat <John.Tytgat@aaug.net>
4357 * files.c (read_file_guts): Add test on non-zero value of S_ISREG.
4359 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
4361 PR target/49104
4362 * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__
4363 is defined. Check bit_MMXEXT and bit_CMOV to use search_line_mmx.
4365 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
4367 * system.h (ENUM_BITFIELD): Remove.
4369 2011-04-24 Jakub Jelinek <jakub@redhat.com>
4371 PR preprocessor/48740
4372 * lex.c (lex_raw_string): When raw string ends with
4373 ??) followed by raw prefix and ", ensure it is preprocessed
4374 with ??) rather than ??].
4376 2011-04-20 Jim Meyering <meyering@redhat.com>
4378 * files.c (destroy_cpp_file): Remove useless if-before-free.
4379 * init.c (cpp_destroy): Likewise.
4380 * macro.c (replace_args): Likewise.
4381 * pch.c (cpp_valid_state): Likewise.
4383 2011-03-25 Kai Tietz <ktietz@redhat.com>
4385 * files.c (file_hash_eq): Use filename_cmp
4386 instead of strcmp.
4387 (nonexistent_file_hash_eq): Likewise.
4388 (remap_filename): Likewise.
4389 Handle absolute DOS-path,
4390 (append_file_to_dir): Check for IS_DIR_SEPARATOR
4391 instead of slash.
4392 (read_name_map): Likewise.
4393 * linemap.c (linemap_add): Use filename_cmp
4394 instead of strcmp.
4395 * mkdeps.c (apply_vpath): Use filename_ncmp
4396 instead of strncmp.
4397 (deps_restore): Use filename_cmp instead of
4398 strcmp.
4399 * init.c (read_original_directory): Use
4400 IS_DIR_SEPARATOR instead of checking for slash.
4402 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
4404 PR preprocessor/48192
4405 * directives.c (do_ifdef): Do not consider conditional macros as
4406 being defined.
4407 (do_ifndef): Ditto.
4408 * expr.c (parse_defined): Ditto.
4410 2011-03-18 Richard Henderson <rth@redhat.com>
4412 PR bootstrap/45381
4413 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
4415 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
4416 Jakub Jelinek <jakub@redhat.com>
4418 PR preprocessor/39213
4419 * directives.c (end_directive): Call _cpp_remove_overlay for deferred
4420 pragmas as well in traditional mode.
4422 2010-11-17 Ian Lance Taylor <iant@google.com>
4424 PR bootstrap/45538
4425 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
4426 AC_LANG based on ENABLE_BUILD_WITH_CXX.
4428 2010-11-16 Kai Tietz <kai.tietz@onevision.com>
4430 PR preprocessor/17349
4431 * lex.c (save_comment): Handle in argument passing c++
4432 comments special.
4434 2010-11-02 Ian Lance Taylor <iant@google.com>
4436 * configure.ac: Use AC_SYS_LARGEFILE.
4437 * configure: Rebuild.
4438 * config.in: Rebuild.
4440 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
4442 * line-map.h (source_location): Remove obsolete comment
4443 mentioning location_s.
4445 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
4447 PR preprocessor/45362
4448 * directives.c (cpp_pop_definition): Make static.
4449 (do_pragma_push_macro): Reworked to store text
4450 definition.
4451 (do_pragma_pop_macro): Add free text definition.
4452 (cpp_push_definition): Removed.
4453 * include/cpplib.h (cpp_push_definition): Removed.
4454 (cpp_pop_definition): Likewise.
4455 * internal.h (def_pragma_macro): Remove member 'value'
4456 and add new members 'definition', 'line',
4457 'syshdr', 'sued' and 'is_undef'.
4458 * pch.c (_cpp_restore_pushed_macros): Rework to work
4459 on text definition and store additional macro flags.
4460 (_cpp_save_pushed_macros): Likewise.
4462 2010-09-29 Joseph Myers <joseph@codesourcery.com>
4464 * include/cpplib.h (cpp_options): Rename warn_deprecated,
4465 warn_traditional, warn_long_long and pedantic.
4466 * directives.c (directive_diagnostics, _cpp_handle_directive):
4467 Update names of cpp_options members.
4468 * expr.c (cpp_classify_number, eval_token): Update names of
4469 cpp_options members.
4470 * init.c (cpp_create_reader, post_options): Update names of
4471 cpp_options members.
4472 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
4473 cpp_options members.
4474 * macro.c (parse_params): Update names of cpp_options members.
4476 2010-09-15 Ian Lance Taylor <iant@google.com>
4478 * init.c: Fix type name in comment.
4480 2010-08-31 Jakub Jelinek <jakub@redhat.com>
4482 PR preprocessor/45457
4483 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
4484 needed.
4485 * directives.c (do_ifdef, do_ifndef): Likewise.
4487 2010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4489 * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
4491 2010-08-24 Richard Henderson <rth@redhat.com>
4493 PR bootstrap/45376
4494 * configure.ac (HAVE_SSE4): New check.
4495 * configure, config.in: Rebuild.
4496 * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
4498 2010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4500 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
4501 etc. on Solaris 2/x86.
4503 2010-08-21 Richard Henderson <rth@redhat.com>
4504 Andi Kleen <ak@linux.intel.com>
4505 David S. Miller <davem@davemloft.net>
4507 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
4508 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
4509 (ptrdiff_t): Check via AC_CHECK_TYPE.
4510 * config.in, configure: Rebuild.
4511 * system.h: Include stdint.h, if available.
4512 * lex.c (WORDS_BIGENDIAN): Provide default.
4513 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
4514 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
4515 search_line_sse2, search_line_sse42, init_vectorized_lexer,
4516 search_line_fast): New.
4517 (_cpp_clean_line): Use search_line_fast. Restructure the fast
4518 loop to make it clear when we're leaving the loop. Stay in the
4519 fast loop for non-trigraph '?'.
4521 2010-06-11 Jakub Jelinek <jakub@redhat.com>
4523 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
4524 callback.
4525 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
4526 (cpp_macro_definition): Remove const qual from second argument.
4527 * macro.c (enter_macro_context): Call user_builtin_macro callback for
4528 NODE_BUILTIN !NODE_USED macros.
4529 (warn_of_redefinition): Likewise. Remove const qual from second
4530 argument.
4531 (cpp_macro_definition): Likewise.
4532 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
4533 for NODE_BUILTIN !NODE_USED macros.
4535 2010-06-10 Joseph Myers <joseph@codesourcery.com>
4537 * include/cpplib.h (struct cpp_options): Remove show_column.
4538 * init.c (cpp_create_reader, post_options): Don't set show_column.
4540 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
4542 PR bootstrap/44432
4543 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
4544 check that C++ compiler works.
4545 * configure: Regenerate.
4547 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4549 * include/symtab.h (ht_identifier_ptr): New.
4551 2010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
4552 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4554 PR bootstrap/42798
4555 * configure.ac: Check for declaration of 'basename(char *)'.
4556 * configure: Regenerate.
4557 * config.in: Regenerate.
4559 2010-04-25 Joseph Myers <joseph@codesourcery.com>
4561 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
4562 * init.c (lang_defaults): Add entries for new language variants.
4563 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
4564 variants.
4566 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
4568 PR cpp/43195
4569 * files.c (report_missing_guard): Test for #pragma once.
4571 2010-04-07 Simon Baldwin <simonb@google.com>
4573 * directives.c (do_diagnostic): Add warning reason argument,
4574 call appropriate error reporting function for code.
4575 (directive_diagnostics): Call specific warning functions with
4576 warning reason where appropriate.
4577 (do_error, do_warning, do_pragma_dependency): Add warning reason
4578 argument to do_diagnostic calls.
4579 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
4580 _cpp_create_definition): Call specific warning functions with
4581 warning reason where appropriate.
4582 * Makefile.in: Add new diagnostic functions to gettext translations.
4583 * include/cpplib.h (struct cpp_callbacks): Add warning reason code
4584 to error callback.
4585 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
4586 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
4587 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
4588 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
4589 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
4590 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
4591 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
4592 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
4593 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
4594 warning reason codes.
4595 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
4596 cpp_warning_with_line, cpp_pedwarning_with_line,
4597 cpp_warning_with_line_syshdr): New specific error reporting functions.
4598 * pch.c (cpp_valid_state): Call specific warning functions with
4599 warning reason where appropriate.
4600 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
4601 diagnostic handlers.
4602 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
4603 cpp_warning_with_line, cpp_pedwarning_with_line,
4604 cpp_warning_with_line_syshdr): New specific error reporting functions.
4605 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
4606 specific warning functions with warning reason where appropriate.
4607 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
4608 warn_about_normalization, lex_identifier_intern, lex_identifier,
4609 _cpp_lex_direct): Ditto.
4610 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
4611 narrow_str_to_charconst): Ditto.
4613 2010-04-06 Jakub Jelinek <jakub@redhat.com>
4615 PR preprocessor/43642
4616 * lex.c (lex_raw_string): Change type of TYPE variable to
4617 unsigned char.
4619 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4621 * aclocal.m4: Regenerate.
4623 2010-03-29 Jason Merrill <jason@redhat.com>
4625 More N3077 raw string changes
4626 * charset.c (cpp_interpret_string): Don't transform UCNs in raw
4627 strings.
4628 * lex.c (bufring_append): Split out from...
4629 (lex_raw_string): ...here. Undo trigraph and line splicing
4630 transformations. Do process line notes in multi-line literals.
4631 (_cpp_process_line_notes): Ignore notes that were already handled.
4633 Some raw string changes from N3077
4634 * charset.c (cpp_interpret_string): Change inner delimiters to ().
4635 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
4637 2010-02-11 Jakub Jelinek <jakub@redhat.com>
4639 * init.c (read_original_filename): Don't call read_original_directory
4640 if _cpp_handle_directive returns 0.
4642 2010-01-01 Joseph Myers <joseph@codesourcery.com>
4644 PR preprocessor/41947
4645 * expr.c (cpp_classify_number): Give error for hexadecimal
4646 floating-point constant with no digits before or after point.
4648 2009-11-20 Arnaud Charlet <charlet@adacore.com>
4650 * macro.c (enter_macro_context): Call cb.used callback if defined.
4651 * directives.c (do_idef, do_ifndef): Ditto.
4652 * include/cpplib.h (struct cpp_callbacks): Add used callback.
4654 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
4656 * directives.c (do_pragma_push_macro): New pragma handler.
4657 (do_pragma_pop_macro): Likewise.
4658 (_cpp_init_internal_pragmas): Add push_macro and
4659 pop_macro handler to internal pragmas.
4660 (lex_macro_node_from_str): Removed.
4661 (cpp_push_definition): Replace lex_macro_node_from_str
4662 by _cpp_lex_identifier.
4663 (cpp_pop_definition): Likewise.
4664 * internal.h (_cpp_lex_identifier): New prototype.
4665 (def_pragma_macro): New structure.
4666 (cpp_reader): New member pushed_macros.
4667 * lex.c (_cpp_lex_identifier): New function.
4668 (lex_identifier_intern): New function.
4669 * init.c (cpp_create_reader): Initialize pushed_macros
4670 member.
4671 (cpp_destroy): Free elements in pushed_macros member.
4672 * pch.c (_cpp_save_pushed_macros): New function.
4673 (_cpp_restore_pushed_macros): Likewise.
4674 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
4675 (cpp_read_state): Use _cpp_restore_pushed_macros.
4677 2009-10-19 Jakub Jelinek <jakub@redhat.com>
4679 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
4680 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
4681 and char32_cset_desc.
4682 (converter_for_type): Handle CPP_UTF8STRING.
4683 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
4684 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
4685 (parse_include): Reject raw strings.
4686 * include/cpplib.h (CPP_UTF8STRING): New token type.
4687 * internal.h (struct cpp_reader): Add utf8_cset_desc field.
4688 * lex.c (lex_raw_string): New function.
4689 (lex_string): Handle u8 string literals, call lex_raw_string
4690 for raw string literals.
4691 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
4692 sequences.
4693 * macro.c (stringify_arg): Handle CPP_UTF8STRING.
4695 2009-10-14 Jakub Jelinek <jakub@redhat.com>
4697 PR preprocessor/41543
4698 * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
4699 * line-map.c (linemap_init): Initialize highest_location and
4700 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
4702 2009-10-09 Jason Merrill <jason@redhat.com>
4704 * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
4706 2009-10-09 Neil Vachharajani <nvachhar@google.com>
4708 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
4709 sccs.
4711 2009-09-23 Loren J. Rittle <ljrittle@acm.org>
4713 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
4714 * configure: Rebuilt.
4716 2009-09-22 Richard Guenther <rguenther@suse.de>
4718 PR pch/38987
4719 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
4721 2009-09-18 Chris Demetriou <cgd@google.com>
4723 PR preprocessor/28435:
4724 * include/cpplib.h (struct cpp_options): Add new member
4725 deps.need_preprocessor_output.
4726 * files.c (open_file_failed): If preprocessor output is needed
4727 always report an error.
4729 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
4731 * configure.ac: Set for i?86-w64-mingw*
4732 need_64bit_hwint to yes.
4733 * configure: Regenerated.
4735 2009-09-10 Jason Merrill <jason@redhat.com>
4737 * directives.c (cpp_define): constify.
4739 2009-09-02 Ian Lance Taylor <iant@google.com>
4741 * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
4743 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4745 * configure.ac (AC_PREREQ): Bump to 2.64.
4747 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4749 * aclocal.m4: Regenerate.
4750 * config.in: Regenerate.
4751 * configure: Regenerate.
4753 2009-08-17 Tom Tromey <tromey@redhat.com>
4755 PR preprocessor/41067:
4756 * charset.c (convert_escape): Add missing ":" to error text.
4758 2009-07-27 Douglas B Rupp <rupp@gnat.com>
4760 * include/cpplib.h (INO_T_CPP): New macro.
4761 (struct cpp_dir): Use it.
4763 2009-07-20 Jerry Quinn <jlquinn@optonline.net>
4765 PR regression/40800
4766 * configure.ac: Use = instead of == for testing
4767 ENABLE_BUILD_WITH_CXX.
4768 * configure: Rebuild.
4770 2009-07-17 Jerry Quinn <jlquinn@optonline.net>
4772 * directives.c (do_linemarker, do_line): Use CPP_STRING for
4773 ignored enum value.
4774 * files.c (find_file_in_dir): Add cast from void* to char*.
4775 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
4776 * Makefile.in: (WARN_CFLAGS): Use general and C-specific
4777 warnings.
4778 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
4779 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
4780 COMPILER_FLAGS): New.
4781 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
4782 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS
4783 instead of ALL_CFLAGS.
4784 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings
4785 from other warnings. Add -Wc++-compat to C-specific warnings.
4786 Check for --enable-build-with-cxx. Set and substitute
4787 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES
4788 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before
4789 AC_CHECK_HEADERS.
4790 * configure: Rebuild.
4791 * include/cpp-id-data.h: Remove extern "C".
4792 * include/line-map.h: Likewise.
4793 * include/mkdeps.h: Likewise.
4794 * include/symtab.h: Likewise.
4795 * internal.h: Likewise.
4797 2009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4799 * directives.c (parse_include): Add location argument. Update all
4800 calls.
4801 (parse_answer): Likewise.
4802 (do_include_common): Error with exact location.
4803 (parse_assertion): Likewise.
4805 2009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
4807 * expr.c (num_div_op): Take explicit location.
4809 2009-06-17 Ian Lance Taylor <iant@google.com>
4811 * include/cpplib.h (progname): Don't declare.
4813 2009-06-12 Ian Lance Taylor <iant@google.com>
4815 * include/cpplib.h (struct cpp_options): Add
4816 warn_cxx_operator_names field.
4817 (NODE_WARN_OPERATOR): Define.
4818 (struct cpp_hashnode): Increase flags field to 10 bits, decrease
4819 type to 6 bits.
4820 * init.c (mark_named_operators): Add flags parameter.
4821 (cpp_post_options): Pick flags value to pass to
4822 mark_named_operators.
4823 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
4824 identifier is an operator name in C++.
4826 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
4828 * include/line-map.h (LAST_SOURCE_COLUMN): New.
4830 2009-06-01 Ian Lance Taylor <iant@google.com>
4832 * include/cpp-id-data.h: Add extern "C".
4833 * include/line-map.h: Likewise.
4834 * include/mkdeps.h: Likewise.
4835 * include/symtab.h: Likewise.
4836 * internal.h: Likewise.
4838 2009-05-15 Ian Lance Taylor <iant@google.com>
4840 * include/cpplib.h (enum cpp_builtin_type): Rename from enum
4841 builtin_type. Change all uses.
4843 2009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4845 PR cpp/36674
4846 * directives (do_linemarker): Compensate for the increment in
4847 location that occurs when we reach the end of line.
4848 * files (_cpp_stack_include): Mention _cpp_find_file in the
4849 comment.
4851 2009-05-10 Joseph Myers <joseph@codesourcery.com>
4853 * include/cpplib.h (enum cpp_token_fld_kind): Add
4854 CPP_TOKEN_FLD_TOKEN_NO.
4855 (struct cpp_macro_arg, struct cpp_identifier): Define.
4856 (union cpp_token_u): Use struct cpp_identifier for identifiers.
4857 Use struct cpp_macro_arg for macro arguments. Add token_no for
4858 CPP_PASTE token numbers.
4859 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
4860 do_pragma_poison, parse_assertion): Use val.node.node in place of
4861 val.node.
4862 * expr.c (parse_defined, eval_token): Use val.node.node in place
4863 of val.node.
4864 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
4865 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
4866 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
4867 place of val.arg_no. Use val.node.node in place of val.node.
4868 * macro.c (replace_args, cpp_get_token, parse_params,
4869 lex_expansion_token, create_iso_definition, cpp_macro_definition):
4870 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
4871 Use val.node.node in place of val.node.
4873 2009-05-03 Joseph Myers <joseph@codesourcery.com>
4875 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
4876 UTF-8 sequences.
4878 2009-04-25 Joseph Myers <joseph@codesourcery.com>
4880 PR preprocessor/39559
4881 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
4882 constants larger than intmax_t in C99 mode.
4884 2009-04-21 Taras Glek <tglek@mozilla.com>
4886 * include/cpp-id-data.h: Update GTY annotations to new syntax.
4887 * include/cpplib.h: Likewise.
4888 * include/line-map.h: Likewise.
4889 * include/symtab.h: Likewise.
4891 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4893 PR c++/14875
4894 * lex.c (cpp_type2name): Take a flags parameter. Call
4895 cpp_named_operator2name for named operators and cpp_digraph2name
4896 for digraphs.
4897 (cpp_digraph2name): New.
4898 (cpp_spell_token): Use it.
4899 (cpp_output_token): Likewise.
4900 * include/cpplib.h (cpp_type2name): Update declaration.
4901 * init.c (cpp_named_operator2name): New.
4902 * internal.h (cpp_named_operator2name): Declare.
4904 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4906 PR c++/13358
4907 * init.c (cpp_create_reader): Wlong_long is disabled by default.
4908 * expr.c (cpp_classify_number): Give different messages for C and
4909 C++ front-ends.
4911 2009-04-19 Joseph Myers <joseph@codesourcery.com>
4913 PR preprocessor/20078
4914 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
4915 field.
4916 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
4917 (struct cpp_token): Change flags to unsigned short.
4918 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
4919 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
4920 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
4921 tokens.
4922 * macro.c (macro_real_token_count): New.
4923 (enter_macro_context, replace_args): Use macro_real_token_count.
4924 (create_iso_definition): Record whitespace surrounding and digraph
4925 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
4926 Set extra_tokens and save CPP_PASTE tokens with arg_no set for
4927 multiple consecutive ## tokens.
4928 (_cpp_create_definition): Initialize extra_tokens.
4929 (cpp_macro_definition): Use macro_real_token_count.
4931 2009-04-18 Joseph Myers <joseph@codesourcery.com>
4933 * directives.c (parse_include): Pass true to check_eol.
4935 2009-04-18 Joseph Myers <joseph@codesourcery.com>
4937 PR preprocessor/39646
4938 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
4939 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
4940 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
4941 place of LC_RENAME.
4943 2009-04-18 Joseph Myers <joseph@codesourcery.com>
4945 PR preprocessor/39647
4946 * directives.c (check_eol): Add parameter expand.
4947 (do_undef, parse_include, do_line, do_linemarker, do_ident,
4948 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
4949 do_else, do_endif, do_assert, do_unassert): All callers changed.
4950 Pass true from do_line, false elsewhere.
4952 2009-04-12 Joseph Myers <joseph@codesourcery.com>
4954 PR preprocessor/31869
4955 * macro.c (stringify_arg): Handle NULL source token in padding
4956 token where previous padding token did not have source token with
4957 preceding whitespace.
4959 2009-04-09 Jakub Jelinek <jakub@redhat.com>
4961 * Makefile.in: Change copyright header to refer to version
4962 3 of the GNU General Public License and to point readers at the
4963 COPYING3 file and the FSF's license web page.
4964 * charset.c: Likewise.
4965 * directives-only.c: Likewise.
4966 * directives.c: Likewise.
4967 * errors.c: Likewise.
4968 * expr.c: Likewise.
4969 * files.c: Likewise.
4970 * identifiers.c: Likewise.
4971 * include/cpp-id-data.h: Likewise.
4972 * include/cpplib.h: Likewise.
4973 * include/line-map.h: Likewise.
4974 * include/mkdeps.h: Likewise.
4975 * include/symtab.h: Likewise.
4976 * init.c: Likewise.
4977 * internal.h: Likewise.
4978 * lex.c: Likewise.
4979 * line-map.c: Likewise.
4980 * macro.c: Likewise.
4981 * makeucnid.c: Likewise.
4982 * mkdeps.c: Likewise.
4983 * pch.c: Likewise.
4984 * symtab.c: Likewise.
4985 * system.h: Likewise.
4986 * traditional.c: Likewise.
4987 * ucnid.tab: Likewise.
4988 * ucnid.h: Regenerate.
4990 2009-04-01 Janis Johnson <janis187@us.ibm.com>
4992 PR c/39027
4993 * include/cpplib.h (CPP_N_DEFAULT): Define.
4994 * expr.c (interpret_float_suffix): Recognize d or D for double,
4995 return new value for default.
4996 (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
4998 PR c/33466
4999 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
5000 letters from decimal float and fixed-point suffixes.
5002 2009-03-31 Joseph Myers <joseph@codesourcery.com>
5004 PR preprocessor/15638
5005 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
5006 invalid PCH.
5007 (open_file_failed): Make error for missing file fatal.
5008 * include/cpplib.h (CPP_DL_FATAL): Define.
5010 2009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
5012 PR preprocessor/31932:
5013 * internal.h: Don't mention HAVE_ICONV_H.
5014 * configure, config.in: Rebuild.
5015 * configure.ac: Don't check for iconv.h.
5017 2009-03-30 Tom Tromey <tromey@redhat.com>
5019 PR preprocessor/39512:
5020 * line-map.c (linemap_init): Initialize 'reallocator' field.
5022 2009-03-30 Jakub Jelinek <jakub@redhat.com>
5024 PR target/39558
5025 * macro.c (cpp_get_token): If macro_to_expand returns NULL
5026 and used some tokens, add CPP_PADDING before next token.
5028 2009-03-29 Joseph Myers <joseph@codesourcery.com>
5030 PR preprocessor/34695
5031 * makedepend.c: Remove.
5032 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
5033 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
5034 * directives.c (cpp_errors): Remove.
5035 * errors.c (print_location, _cpp_begin_message, v_message):
5036 Remove.
5037 (cpp_error, cpp_error_with_line): Always use error callback.
5038 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
5039 * include/cpplib.h (cpp_options): Remove pedantic_errors,
5040 inhibit_warnings, warn_system_headers, inhibit_errors,
5041 warnings_are_errors, client_diagnostic.
5042 (cpp_callbacks): Add extra arguments to error callback; make it
5043 return bool.
5044 (cpp_finish): Return void.
5045 (cpp_destroy): Remove inaccurate comment about return value.
5046 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
5047 (CPP_DL_NOTE): Define.
5048 * include/line-map.h (linemap_print_containing_files): Remove.
5049 * init.c (cpp_finish): Do not check for or return number of
5050 errors.
5051 * internal.h (cpp_reader): Remove errors field.
5052 * line-map.c (linemap_print_containing_files): Remove.
5053 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
5054 about previous definition. Only emit it if previous diagnostic
5055 was emitted.
5057 2009-03-28 Joseph Myers <joseph@codesourcery.com>
5059 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
5060 mkinstalldirs.
5062 2009-03-18 Jakub Jelinek <jakub@redhat.com>
5064 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
5066 2009-02-21 Joseph Myers <joseph@codesourcery.com>
5068 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
5069 header name.
5070 (_cpp_lex_direct): Handle this.
5072 2009-02-15 Richard Guenther <rguenther@suse.de>
5074 Revert last change.
5076 2009-02-13 Richard Guenther <rguenther@suse.de>
5078 * configure.ac: Enable LFS.
5079 * configure: Re-generate.
5080 * config.in: Likewise.
5082 2009-01-05 Ben Elliston <bje@au.ibm.com>
5084 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
5085 (.po.pox): Likewise.
5086 (po/$(PACKAGE).pot): Likewise.
5088 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
5090 PR target/37033
5091 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
5092 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
5094 2008-11-29 Joseph Myers <joseph@codesourcery.com>
5096 * lex.c (cpp_token_len): Use 6 as default length.
5098 2008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
5100 * expr.c (struct op): Add location.
5101 (_cpp_parse_expr): Propagate locations throught the stack
5102 of expressions.
5103 (reduce): Likewise.
5104 (check_promotion): Use explicit location in errors.
5106 2008-10-05 Matthew Gingell <gingell@adacore.com>
5107 Arnaud Charlet <charlet@adacore.com>
5109 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
5110 (cpp_get_comments): New function.
5111 * internal.h (struct cpp_reader): Add comments field.
5112 * init.c (cpp_destroy): Free comments.
5113 * lex.c (store_comment, cpp_get_comments): New functions.
5114 (comments): New struct.
5115 (save_comment): Store comments in comments struct.
5117 2008-09-18 Simon Baldwin <simonb@google.com>
5119 * include/cpplib.h (struct cpp_options): Add new boolean flag
5120 warn_builtin_macro_redefined.
5121 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
5122 * (struct builtin_operator): Split out from previous struct builtin,
5123 enhance extra const correctness.
5124 * (struct builtin_macro): Split out from previous struct builtin, add
5125 new always_warn_if_redefined flag, enhance const correctness.
5126 * (mark_named_operators): Use struct builtin_operator.
5127 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
5128 to builtins selectively.
5129 * macro.c (warn_of_redefinition): Return false if a builtin macro
5130 is not flagged with NODE_WARN.
5132 2008-07-31 Jakub Jelinek <jakub@redhat.com>
5134 PR preprocessor/36649
5135 * files.c (struct report_missing_guard_data): New type.
5136 (report_missing_guard): Put paths into an array instead of printing
5137 them right away. Return 1 rather than 0.
5138 (report_missing_guard_cmp): New function.
5139 (_cpp_report_missing_guards): Sort and print paths gathered by
5140 report_missing_guard callback.
5142 2008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5144 PR 28079
5145 * directives.c (strtolinenum): Handle overflow.
5146 (do_line): Give a warning if line number overflowed.
5147 (do_linemarker): Update call to strtolinenum.
5149 2008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5151 * include/line-map.h (linenum_type): New typedef.
5152 (struct line_map): Use it.
5153 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
5154 (SOURCE_COLUMN): Likewise.
5155 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
5156 source_location values in a variable of type linenum_type.
5157 * directives.c (struct if_stack): Use linenum_type.
5158 (strtoul_for_line): Rename as strtolinenum.
5159 (do_line): Use linenum_type.
5160 (do_linemarker): Use linenum_type and strtolinenum.
5161 (_cpp_do_file_change): Use linenum_t.
5162 * line-map.c (linemap_add): Likewise.
5163 (linemap_line_start): Likewise.
5164 * traditional.c (struct fun_macro): 'line' is a source_location.
5165 * errors.c (print_location): Use linenum_type.
5166 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
5167 * internal.h (CPP_INCREMENT_LINE): Likewise.
5168 * lex.c (_cpp_skip_block_comment): Use source_location.
5170 2008-07-14 Ben Elliston <bje@au.ibm.com>
5172 * include/cpplib.h (NODE_CONDITIONAL): New.
5173 (struct cpp_callbacks): New macro_to_expand field.
5174 (struct cpp_hashnode): Adjust size of flags and type fields.
5175 (cpp_peek_token): Prototype.
5176 * lex.c (cpp_peek_token): New function.
5177 (_cpp_temp_token): Protect pre-existing lookaheads.
5178 * macro.c (cpp_get_token): Expand any conditional macros.
5179 (_cpp_backup_tokens_direct): New.
5180 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
5181 (warn_of_redefinition): Silently allow redefined conditional
5182 macros.
5183 (_cpp_create_definition): Remove the conditional flag when a user
5184 defines one of the conditional macros.
5185 * internal.h (_cpp_backup_tokens_direct): New prototype.
5187 2008-06-13 Andrew Haley <aph@redhat.com>
5189 PR preprocessor/33305
5190 * macro.c (replace_args): Print a warning for empty macro
5191 arguments in C89 and C++.
5193 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5195 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
5196 * configure: Regenerate.
5198 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5200 * Makefile.in (datarootdir): New variable.
5202 2008-06-12 H.J. Lu <hongjiu.lu@intel.com>
5204 PR preprocessor/36479
5205 * charset.c (cpp_interpret_string_notranslate): Also set
5206 narrow_cset_desc.width.
5208 2008-06-07 Joseph Myers <joseph@codesourcery.com>
5210 * configure.ac (parisc*64*-*-*): Remove.
5211 * configure: Regenerate.
5213 2008-05-30 Tom Tromey <tromey@redhat.com>
5215 PR preprocessor/36320:
5216 * internal.h (_cpp_parse_expr): Update.
5217 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
5218 messages.
5219 * directives.c (do_if): Update.
5220 (do_elif): Require expression if processing group.
5222 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
5224 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
5226 2008-05-21 Tom Tromey <tromey@redhat.com>
5228 PR preprocessor/27777:
5229 * lex.c (cpp_output_line_to_string): New function.
5230 * internal.h (_cpp_begin_message): Don't declare.
5231 * errors.c (_cpp_begin_message): Now static.
5232 * include/cpplib.h (cpp_output_line_to_string): Declare.
5233 * directives.c (do_diagnostic): Rewrote. Use
5234 cpp_output_line_to_string. Don't use _cpp_begin_message.
5236 2008-05-21 Tom Tromey <tromey@redhat.com>
5238 * include/symtab.h (HT_ALLOCED): Remove.
5239 (ht_purge): Declare.
5240 * symtab.c (DELETED): New define.
5241 (ht_lookup): Update comment.
5242 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
5243 code. Use subobject allocator for strings, if it exists.
5244 (ht_expand): Handle deleted entries.
5245 (ht_forall): Likewise.
5246 (ht_purge): New function.
5247 (ht_dump_statistics): Print deletion statistics.
5249 2008-05-13 Tom Tromey <tromey@redhat.com>
5251 PR preprocessor/22168:
5252 * include/cpplib.h (struct cpp_options) <objc>: Update
5253 documentation.
5254 * expr.c (eval_token): Warn for use of assertions.
5255 * directives.c (directive_diagnostics): Warn about extensions.
5256 (DEPRECATED): New define.
5257 (DIRECTIVE_TABLE): Use it.
5259 2008-05-06 Tom Tromey <tromey@redhat.com>
5261 PR preprocessor/35313, PR preprocessor/36088:
5262 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
5263 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
5265 2008-05-04 David S. Miller <davem@davemloft.net>
5267 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
5268 * configure: Regenerate.
5270 2008-04-22 Daniel Franke <franke.daniel@gmail.com>
5272 * include/cpplib.h (cpp_define_formatted): New.
5273 * directives.c (cpp_define_formatted): New.
5275 2008-04-21 Tom Tromey <tromey@redhat.com>
5277 PR libcpp/33415:
5278 * charset.c (_cpp_convert_input): Add buffer_start argument.
5279 Ignore UTF-8 BOM if seen.
5280 * internal.h (_cpp_convert_input): Add argument.
5281 * files.c (struct _cpp_file) <buffer_start>: New field.
5282 (destroy_cpp_file): Free buffer_start, not buffer.
5283 (_cpp_pop_file_buffer): Likewise.
5284 (read_file_guts): Update.
5286 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
5288 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
5289 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
5290 (struct cpp_options): Added uliterals.
5291 (cpp_interpret_string): Update prototype.
5292 (cpp_interpret_string_notranslate): Idem.
5293 * charset.c (init_iconv_desc): New width member in cset_converter.
5294 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
5295 (convert_ucn): Idem.
5296 (emit_numeric_escape): Idem.
5297 (convert_hex): Idem.
5298 (convert_oct): Idem.
5299 (convert_escape): Idem.
5300 (converter_for_type): New function.
5301 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
5302 (cpp_interpret_string_notranslate): Match changed prototype.
5303 (wide_str_to_charconst): Use converter_for_type.
5304 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
5305 * directives.c (linemarker_dir): Macro U changed to UC.
5306 (parse_include): Idem.
5307 (register_pragma_1): Idem.
5308 (restore_registered_pragmas): Idem.
5309 (get__Pragma_string): Support CPP_STRING{16,32}.
5310 * expr.c (eval_token): Support CPP_CHAR{16,32}.
5311 * init.c (struct lang_flags): Added uliterals.
5312 (lang_defaults): Idem.
5313 * internal.h (struct cset_converter) <width>: New field.
5314 (struct cpp_reader) <char16_cset_desc>: Idem.
5315 (struct cpp_reader) <char32_cset_desc>: Idem.
5316 * lex.c (digraph_spellings): Macro U changed to UC.
5317 (OP, TK): Idem.
5318 (lex_string): Add support for u'...', U'...', u"..." and U"...".
5319 (_cpp_lex_direct): Idem.
5320 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
5321 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
5323 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
5325 PR bootstrap/35457
5326 * aclocal.m4: Regenerate.
5327 * configure: Regenerate.
5329 2008-04-17 Tom Tromey <tromey@redhat.com>
5331 PR libcpp/34866:
5332 * errors.c (cpp_error): Don't reference a token before the start
5333 of the current run.
5335 2008-04-16 Tom Tromey <tromey@redhat.com>
5337 * Makefile.in (TAGS_SOURCES): New variable.
5338 (TAGS): New target.
5340 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
5342 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
5343 and shbe-*-*.
5344 * configure: Rebuilt.
5346 2008-04-02 Joseph Myers <joseph@codesourcery.com>
5348 * include/cpplib.h (struct cpp_callbacks): Add used_define,
5349 used_undef and before_define.
5350 (NODE_USED): Define.
5351 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
5352 do_ifndef, cpp_pop_definition): Handle new flag and use new
5353 callbacks.
5354 * expr.c (parse_defined): Handle new flag and use new callbacks.
5355 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
5356 flag and use new callbacks.
5358 2008-04-01 Jakub Jelinek <jakub@redhat.com>
5360 PR pch/13675
5361 * files.c (struct _cpp_file): Remove pch field.
5362 (pch_open_file): Don't set file->pch, just file->pchname.
5363 (should_stack_file): After pfile->cb.read_pch call
5364 free pchname and clear pchname, don't close file->fd.
5365 Test file->pchname instead of file->pch. Don't close fd after cb.
5366 (_cpp_stack_include): Test file->pchname instead of file->pch.
5368 2008-03-28 Tom Tromey <tromey@redhat.com>
5370 * Makefile.in (POSTCOMPILE): New variable.
5371 (.c.o): Use it.
5373 2008-03-13 Tom Tromey <tromey@redhat.com>
5375 PR libcpp/35322:
5376 * directives.c (destringize_and_run): Set pfile->directive.
5378 2008-03-06 Markus Milleder <markus.milleder@generali.at>
5380 PR preprocessor/35458
5381 * mkdeps.c (munge): Quote '#' with a '\'.
5383 2008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5385 PR preprocessor/35379
5386 * mkdeps.c (deps_write): Ensure the first target always appears
5387 in the first column, without leading backslash newline. Avoid
5388 some more extra whitespace.
5390 2008-02-25 Thiemo Seufer <ths@mips.com>
5392 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
5394 2008-02-19 Tom Tromey <tromey@redhat.com>
5396 * traditional.c (lex_identifier): Use CPP_HASHNODE.
5397 * lex.c (lex_identifier): Use CPP_HASHNODE.
5398 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
5399 do-while.
5400 * identifiers.c (alloc_node): Change return type.
5401 (_cpp_init_hashtable): Don't cast 'alloc_node'.
5402 (proxy_assertion_broken): New declaration.
5403 (cpp_forall_identifiers): Move comment.
5404 * line-map.c (linemap_add): Comment fix.
5405 (linemap_line_start): Indentation fix.
5407 2008-01-25 Jakub Jelinek <jakub@redhat.com>
5409 PR preprocessor/34692
5410 * macro.c (collect_args): Add pragma_buff argument. Push
5411 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
5412 than into arguments. Reset prevent_expansion and parsing_args
5413 state at CPP_PRAGMA_EOL/CPP_EOF.
5414 (funlike_invocation_p): Add pragma_buff argument, pass it through
5415 to collect_args.
5416 (enter_macro_context): Add result argument. Adjust
5417 funlike_invocation_p caller. Emit all deferred pragma tokens
5418 gathered during collect_args before the expansion, add a padding
5419 token. Return 2 instead of 1 if any pragma tokens were prepended.
5420 (cpp_get_token): If enter_macro_context returns 2, don't return
5421 a padding token, instead cycle to grab CPP_PRAGMA token.
5422 * directives.c (_cpp_handle_directive): If was_parsing_args
5423 in deferred pragma, leave parsing_args and prevent_expansion as is.
5425 2008-01-22 Tom Tromey <tromey@redhat.com>
5427 PR c++/34859
5428 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
5429 __STDC_CONSTANT_MACROS.
5431 2008-01-07 Fred Fish <fnf@specifix.com>
5433 PR preprocessor/30363
5434 * traditional.c (replace_args_and_push): Add local variable
5435 cxtquote, calculate the replacement text size assuming a
5436 worst case of every input character quoted with backslash,
5437 and properly handle output quoting of quote characters in
5438 actual arguments used in function-like macros.
5440 2008-01-03 Tom Tromey <tromey@redhat.com>
5442 PR preprocessor/34602
5443 * directives.c (do_line): Don't try to spell EOF token.
5444 (do_linemarker): Add comment.
5446 2007-12-11 DJ Delorie <dj@redhat.com>
5448 * charset.c (convert_using_iconv): Close out any shift states,
5449 returning to the initial state.
5451 2007-12-06 Tom Tromey <tromey@redhat.com>
5453 PR c/29172
5454 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
5455 type.
5456 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
5457 * files.c (FILE_HASH_POOL_SIZE): New macro.
5458 (struct file_hash_entry_pool): New.
5459 (destroy_all_cpp_files): New function.
5460 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
5461 (new_file_hash_entry): Update.
5462 (free_file_hash_entries): New function.
5463 (_cpp_cleanup_files): Call free_file_hash_entries and
5464 destroy_all_cpp_files.
5465 (cpp_clear_file_cache): New function.
5466 * include/cpplib.h (cpp_clear_file_cache): Declare.
5468 2007-12-03 Tom Tromey <tromey@redhat.com>
5470 PR preprocessor/34288
5471 * configure.ac, config.in: Rebuilt.
5472 * configure.ac: Check for ssize_t.
5474 2007-11-30 Tom Tromey <tromey@redhat.com>
5476 PR preprocessor/32868
5477 * macro.c (_cpp_create_definition): Special case
5478 __STDC_FORMAT_MACROS.
5480 2007-11-16 Michael Matz <matz@suse.de>
5482 * files.c (search_path_head): Fix check for absolute paths.
5484 2007-11-11 Tom Tromey <tromey@redhat.com>
5486 PR c++/17557
5487 * include/cpplib.h (cpp_included_before): Declare.
5488 * files.c (struct file_hash_entry) <location>: New field.
5489 (_cpp_find_file): Initialize new field.
5490 (make_cpp_dir): Likewise.
5491 (cpp_included_before): New function.
5493 2007-11-01 Tom Tromey <tromey@redhat.com>
5495 PR preprocessor/30805
5496 * macro.c (paste_tokens): Handle padding token.
5497 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
5499 2007-10-31 Tom Tromey <tromey@redhat.com>
5501 PR preprocessor/30786
5502 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
5503 * directives.c (_cpp_do__Pragma): Return error status.
5504 * internal.h (_cpp_do__Pragma): Update.
5505 * directives.c (get__Pragma_string): Back up if EOF seen.
5507 2007-09-06 Tom Tromey <tromey@redhat.com>
5509 * internal.h (struct cpp_reader) <invocation_location>: New
5510 field.
5511 (struct cpp_reader) <set_invocation_location>: Likewise.
5512 * init.c (cpp_set_line_map): New function.
5513 * line-map.c (linemap_add): Use linemap's allocator.
5514 * include/line-map.h (GTY): Define.
5515 (line_map_realloc): New typedef.
5516 (struct line_map): Mark with GTY.
5517 (struct line_maps): Likewise.
5518 (struct line_maps) <maps>: Likewise.
5519 (struct line_maps) <reallocator>: New field.
5520 * include/symtab.h (GTY): Conditionally define.
5521 * include/cpplib.h (cpp_set_line_map): Declare.
5522 (cpp_get_token_with_location): Declare.
5523 * macro.c (cpp_get_token): Set invocation_location on the reader.
5524 (cpp_get_token_with_location): New function.
5526 2007-08-30 Chao-ying Fu <fu@mips.com>
5528 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
5529 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
5530 (cpp_classify_number): Support decimal fixed-point constants without
5531 exponents.
5532 Warn about fixed-point constants when -pedantic.
5533 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
5534 comments to support fixed-point values.
5535 (CPP_N_FRACT, CPP_N_ACCUM): Define.
5537 2007-08-18 Tom Tromey <tromey@redhat.com>
5539 PR preprocessor/32974
5540 * directives.c (parse_include): Don't check for EOL when
5541 processing #pragma dependency.
5543 2007-07-30 Ollie Wild <aaw@google.com>
5545 * directives-only.c: New file.
5546 * internal.h (struct _cpp_dir_only_callbacks): New.
5547 (_cpp_preprocess_dir_only): New function.
5548 * directives.c (_cpp_handle_directive): Check directives_only before
5549 disabling execution of indented directives.
5550 * files.c (_cpp_stack_file): Add directives_only check.
5551 * include/cpplib.h (struct cpp_options): Add directives_only.
5552 (cpp_init_special_builtins): New function.
5553 * init.c (cpp_init_special_builtins): New function.
5554 (cpp_init_builtins): Move builtin_array initialization to
5555 cpp_init_special_builtins.
5556 (post_options): Check directives_only before setting
5557 pfile->state.prevent_expansion = 1.
5558 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
5559 is expanded inside a directive while -fdirectives-only is enabled.
5560 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
5561 (libcpp_a_SOURCES): Add directives-only.c.
5563 2007-07-04 Uros Bizjak <ubizjak@gmail.com>
5565 * traditional.c (_cpp_scan_out_logical_line): Initialize
5566 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
5567 fmacro.args to prevent 'may be used uninitialized' warning.
5569 2007-07-03 Uros Bizjak <ubizjak@gmail.com>
5571 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
5572 Add new constants.
5573 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
5574 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
5575 for 'q' or 'Q' suffixes.
5577 2007-06-17 Danny Smith <dannysmith@users.sourceforge.net
5579 * files.c (open_file): Correct typo.
5581 2007-06-16 Vladimir Prus <vladimir@codesourcery.com>
5583 * files.c (open_file): Prevent the call
5584 for stat from overwriting errno.
5586 2007-06-09 Vladimir Prus <vladimir@codesourcery.com>
5588 * files.c (open_file): Account for the
5589 fact that on windows, opening a directory gives
5590 EACCES.
5592 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
5594 PR preprocessor/23479
5595 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
5596 integer constants.
5597 (append_digit): Likewise.
5598 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
5599 binary integer constants.
5601 2007-05-31 Dave Korn <dave.korn@artimi.com>
5603 PR preprocessor/14331
5604 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
5606 2007-05-24 Ollie Wild <aaw@google.com>
5608 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
5609 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
5610 (cpp_write_pch_state): Save __COUNTER__ state.
5611 (cpp_valid_state): Check valid __COUNTER__ state.
5612 (cpp_read_state): Read new __COUNTER__ state.
5613 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
5614 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
5615 * internal.h (struct cpp_reader): Add counter member.
5617 2007-05-23 Simon Martin <simartin@users.sourceforge.net>
5619 PR preprocessor/20077
5620 * macro.c (create_iso_definition): Fixed the method to determine
5621 whether the token-pasting operator appears at the beginning or the end
5622 of a macro.
5624 2007-05-21 Ian Lance Taylor <iant@google.com>
5626 * internal.h (struct cpp_reader): Add new fields:
5627 nonexistent_file_hash and nonexistent_file_ob.
5628 * files.c: Include "obstack.h".
5629 (find_file_in_dir): Before trying to open the file, look up the
5630 path name in the hash table of nonexistent files. After failing
5631 to open the file, add the path name to the hash table.
5632 (_cpp_find_file): Cache the results of looking up the file name
5633 starting with the quote and bracket chain heads, if we can.
5634 (nonexistent_file_hash_eq): New static function.
5635 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
5636 pfile->nonexistent_file_ob.
5637 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
5638 pfile->nonexistent_file_ob.
5640 2007-05-14 Janis Johnson <janis187@us.ibm.com>
5642 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
5644 PR c/31924
5645 * expr.c (interpret_float_suffix): Check for invalid suffix.
5647 2007-05-02 Eric Christopher <echristo@apple.com>
5649 * expr.c (num_div_op): Don't overflow if the result is
5650 zero.
5652 2007-05-02 Tom Tromey <tromey@redhat.com>
5654 PR preprocessor/28709
5655 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
5657 2007-03-30 Michael Meissner <michael.meissner@amd.com>
5659 * directives.c (lex_macro_node_from_str): Fix alloca call to be
5660 type correct.
5662 2007-03-30 Richard Henderson <rth@redhat.com>
5664 * directives.c (lex_macro_node_from_str): New.
5665 (cpp_push_definition, cpp_pop_definition): New.
5666 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
5668 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
5670 * Makefile.in: Add dummy install-pdf target.
5672 2007-01-30 Tom Tromey <tromey@redhat.com>
5674 PR preprocessor/30468
5675 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
5676 './'.
5678 2007-01-30 Tom Tromey <tromey@redhat.com>
5680 PR preprocessor/29966
5681 * macro.c (lex_expansion_token): Save and restore cpp_reader's
5682 cur_token.
5683 (_cpp_create_definition): Don't restore cur_token here.
5684 * lex.c (_cpp_lex_token): Added assertion.
5686 2007-01-27 Tom Tromey <tromey@redhat.com>
5688 * configure: Rebuilt.
5690 2007-01-12 Tom Tromey <tromey@redhat.com>
5692 PR preprocessor/28227
5693 * directives.c (lex_macro_node): Added 'is_def_or_undef'
5694 argument.
5695 (do_define): Update.
5696 (do_undef): Update.
5697 (do_ifdef): Update.
5698 (do_ifndef): Update.
5700 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
5702 * configure: Regenerate.
5704 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
5706 * configure: Regenerate.
5708 2007-01-04 Tom Tromey <tromey@redhat.com>
5710 PR preprocessor/28165
5711 * internal.h (cpp_in_primary_file): New function.
5712 * directives.c (do_include_next): Use cpp_in_primary_file.
5713 (do_pragma_once): Likewise.
5714 (do_pragma_system_header): Likewise.
5716 2006-12-29 Ian Lance Taylor <iant@google.com>
5718 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
5719 look backward at the end of the line unless we saw a backslash.
5721 2006-12-29 Jakub Jelinek <jakub@redhat.com>
5723 PR preprocessor/29612
5724 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
5725 only when new_sysp is non-zero.
5727 2006-12-28 Tom Tromey <tromey@redhat.com>
5729 PR preprocessor/30001
5730 * charset.c (_cpp_convert_input): Check that to.len is greater
5731 than zero.
5733 2006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
5735 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
5736 * configure: Rebuilt.
5738 2006-11-01 Douglas Gregor <doug.gregor@gmail.com>
5740 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
5741 for experimental C++0x mode.
5742 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
5743 adopted the preprocessor changes introduced in C99.
5745 2006-10-29 Joseph Myers <joseph@codesourcery.com>
5747 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
5748 depending on --enable-targets=all.
5749 * configure: Regenerate.
5751 2006-10-12 Jakub Jelinek <jakub@redhat.com>
5753 PR preprocessor/28709
5754 * macro.c (paste_tokens): Do error reporting here, use BUF with the
5755 spelled LHS token as opposed to spelling it again.
5756 (paste_all_tokens): Don't report errors here, just break on failure.
5758 2006-10-10 Brooks Moses <bmoses@stanford.edu>
5760 * Makefile.in: Added empty "pdf" target.
5762 2006-09-22 Geoffrey Keating <geoffk@apple.com>
5764 * configure.ac: Make need_64_bit_hwint case for x86-darwin
5765 match exactly the glob in gcc/config.gcc.
5766 * configure: Regenerate.
5768 2006-09-13 Joseph S. Myers <joseph@codesourcery.com>
5770 PR c/28768
5771 PR preprocessor/14634
5772 * lex.c (lex_string): Pedwarn for unterminated literals.
5774 2006-09-08 Eric Christopher <echristo@apple.com>
5776 * configure.ac: Add 64-bit HWI support for i?86-darwin.
5778 2006-08-14 Steve Ellcey <sje@cup.hp.com>
5780 PR c++/28288
5781 PR c++/14556
5782 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
5783 (CPP_LAST_EQ): Change.
5784 (CPP_LAST_PUNCTUATOR): Change.
5785 * expr.c (cpp_operator): Remove MIN and MAX.
5786 (reduce): Remove CPP_MIN and CPP_MAX.
5787 (num_binary_op): Ditto.
5788 * lex.c (_cpp_lex_direct): Ditto.
5789 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
5791 2006-06-09 Jakub Jelinek <jakub@redhat.com>
5793 PR preprocessor/27746
5794 * directives.c (do_pragma): Handle pragma with valid namespace
5795 and invalid name coming from macro expansion.
5796 * directives.c (destringize_and_run): Initialize next field in
5797 context.
5799 PR c/27747
5800 PR c++/27748
5801 * directives.c (destringize_and_run): Set NO_EXPAND on the
5802 tokens.
5804 * macro.c (_cpp_backup_tokens): Fix comment typo.
5806 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
5808 * Makefile.in (CATALOGS): Add po/ prefix.
5809 * configure: Regenerated.
5811 2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
5813 * Makefile.in: Add install-html target. Add install-html to .PHONY
5815 2006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
5817 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
5818 * files.c (_cpp_get_file_stat): New function.
5819 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
5820 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
5821 * internal.h (_cpp_get_file_stat): Prototype.
5822 (struct cpp_buffer): Add timestamp.
5824 2006-01-23 Jakub Jelinek <jakub@redhat.com>
5826 PR preprocessor/25717
5827 * init.c (cpp_init_builtins): If __STDC__ will not change value
5828 between system headers and other sources, define it as a normal
5829 macro rather than a builtin.
5830 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
5831 cpp_in_system_header condition.
5833 2006-01-05 Paolo Bonzini <bonzini@gnu.org>
5835 * Makefile.in: Use -MMD instead of -MD.
5837 2006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
5838 Richard Henderson <rth@redhat.com>
5840 Merge from gomp branch:
5841 * directives.c (struct pragma_entry): Add is_deferred. Add ident
5842 entry to value union.
5843 (end_directive): Don't eat the line if in_deferred_pragma.
5844 (run_directive): Remove pragma hacks.
5845 (insert_pragma_entry): Remove.
5846 (new_pragma_entry): New.
5847 (register_pragma_1): Split out of register_pragma. Only handle
5848 the lookup tree and return the new entry.
5849 (cpp_register_pragma): Fill in the pragma entry here.
5850 (cpp_register_deferred_pragma): New.
5851 (register_pragma_internal): New.
5852 (_cpp_init_internal_pragmas): Use register_pragma_internal.
5853 (do_pragma): Allow pragma expansion after namespace. For deferred
5854 pragmas, don't slurp the line into a string.
5855 (destringize_and_run): Save tokens for deferred pragmas.
5856 (cpp_handle_deferred_pragma): Remove.
5857 * macro.c (builtin_macro): Remove pragma token hack.
5858 (_cpp_push_token_context): Rename from push_token_context and export.
5859 * internal.h (struct lexer_state): Add pragma_allow_expansion.
5860 (_cpp_push_token_context): Declare.
5861 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
5862 a token. Update the line number correctly if so.
5863 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
5864 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
5865 * include/cpplib.h (PRAGMA_EOL): New.
5866 (CPP_TOKEN_FLD_PRAGMA): New.
5867 (struct cpp_token): Add val.pragma.
5868 (struct cpp_options): Remove defer_pragmas.
5869 (cpp_handle_deferred_pragma): Remove.
5870 (cpp_register_deferred_pragma): Declare.
5872 2006-01-01 Jakub Jelinek <jakub@redhat.com>
5874 PR c++/25294
5875 * directives.c (do_pragma): If pragma line ends with multi-line
5876 block comment, end the saved deferred pragma string before that
5877 comment. Handle embedded '\0' chars on the pragma line.
5879 2005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5881 PR c++/23333
5882 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
5884 2005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
5885 Ben Elliston <bje@au.ibm.com>
5887 * include/cpplib.h (CPP_N_DFLOAT): New.
5888 * expr.c (interpret_float_suffix): Identify df, dd, and dl
5889 suffixes as decimal floating point constants.
5890 (cpp_classify_number): Disallow hexadecimal DFP constants.
5892 2005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
5893 Ian Lance Taylor <ian@airs.com>
5895 * include/cpplib.h (struct cpp_callbacks): Annotate error with
5896 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
5898 2005-11-09 Per Bothner <per@bothner.com>
5899 Uros Bizjak <uros@kss-loka.si>
5901 PR c/24101
5902 * init.c (read_original_filename): Temporarily set
5903 state.in_directive before calling _cpp_lex_direct for
5904 CPP_HASH tokens.
5906 2005-11-03 James E Wilson <wilson@specifix.com>
5908 PR preprocessor/24202
5909 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
5911 2005-11-04 Joseph S. Myers <joseph@codesourcery.com>
5913 * include/cpplib.h (struct cpp_callbacks): Make error take
5914 va_list* parameter.
5915 * errors.c (cpp_error): Update call to callback.
5917 2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
5919 PR preprocessor/22042
5920 * macro.c (_cpp_builtin_macro_text): Lower the needed max
5921 buffer size.
5922 (cpp_quote_string): Don't octalify non printable
5923 charactors.
5925 2005-11-03 Joseph S. Myers <joseph@codesourcery.com>
5927 PR c++/17964
5928 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
5929 (struct cpp_callbacks): Add error.
5930 * errors.c (cpp_error): If client_diagnostic, use error callback.
5931 * charset.c (convert_escape): Don't use %03o in diagnostic.
5933 2005-10-21 James E Wilson <wilson@specifix.com>
5935 PR preprocessor/15220
5936 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
5937 callers. Pass to open_file_failed.
5938 (open_file_failed): New parameter angle_brackets. Fix all callers.
5939 Use in print_dep assignment.
5940 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
5941 * internal.h (_cpp_find_file): Add new parm to declaration.
5943 2005-10-08 Kazu Hirata <kazu@codesourcery.com>
5945 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
5946 * configure: Regenerate.
5948 2005-10-04 Ian Lance Taylor <ian@airs.com>
5950 PR preprocessor/13726
5951 * directives.c (check_eol_return_comments): New static function.
5952 (parse_include): Add buf parameter. Change all callers.
5953 (do_include_common): If not discard comments, turn on
5954 save_comments. Pass collected comments to include callback.
5955 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
5956 include callback: cpp_token list.
5958 2005-09-20 Joseph S. Myers <joseph@codesourcery.com>
5960 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
5961 * init.c (struct lang_flags, lang_defaults): Add
5962 extended_identifiers.
5963 (cpp_set_lang): Use it.
5964 * lex.c (forms_identifier_p): Check extended_identifiers.
5966 2005-08-30 Jakub Jelinek <jakub@redhat.com>
5968 PR preprocessor/20348
5969 PR preprocessor/20356
5970 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
5971 2004-06-05 changes.
5973 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5975 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
5976 -Wmissing-format-attribute.
5978 * configure: Regenerate.
5980 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
5982 * all files: Update FSF address in copyright headers.
5983 * makeucnid.c (write_copyright): Update outputted FSF address.
5985 2005-06-13 Zack Weinberg <zack@codesourcery.com>
5987 * configure.ac: Invoke ZW_CREATE_DEPDIR and
5988 ZW_PROG_COMPILER_DEPENDENCIES.
5989 * aclocal.m4, configure: Regenerate.
5990 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
5991 New variables.
5992 (distclean): Clean up $(DEPDIR) and its contents.
5993 (.c.o): Use $(COMPILE).
5994 Include $(DEPDIR)/*.Po for most object->header dependencies.
5996 2005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
5998 * configure.ac: Check declarations for asprintf and vasprintf.
5999 * config.in: Regenerate.
6000 * configure: Likewise.
6002 * charset.c (conversion_loop): Use XRESIZEVEC.
6003 (convert_no_conversion): Likewise.
6004 (convert_using_iconv): Likewise.
6005 (init_iconv_desc): Cast return value of alloca.
6006 (cpp_host_to_exec_charset): Use XNEWVEC.
6007 (emit_numeric_escape): Use XRESIZEVEC.
6008 (cpp_interpret_string): Use XNEWVEC.
6009 (cpp_interpret_string): Use XRESIZEVEC.
6010 (_cpp_interpret_identifier): Cast return value of alloca.
6011 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
6012 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
6013 (parse_include): Use XNEWVEC.
6014 (insert_pragma_entry): Rename local variable "new" to
6015 "new_entry".
6016 (save_registered_pragmas): Cast return value of xmemdup.
6017 (destringize_and_run): Same for alloca.
6018 (parse_assertion): Likewise.
6019 (do_assert): Cast allocated storage to proper type.
6020 (cpp_define): Likewise.
6021 (_cpp_define_builtin): Likewise.
6022 (cpp_undef): Likewise.
6023 (handle_assertion): Likewise.
6024 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
6025 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
6026 (CPP_UMINUS): Likewise.
6027 (struct cpp_operator): Rename from struct operator.
6028 (_cpp_expand_op_stack): Use XRESIZEVEC.
6029 * files.c (pch_open_file): Use XNEWVEC.
6030 (pch_open_file): Use XRESIZEVEC.
6031 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
6032 (dir_name_of_file): Use XNEWVEC.
6033 (make_cpp_file): Use XCNEW.
6034 (make_cpp_dir): Likewise.
6035 (allocate_file_hash_entries): USE XNEWVEC.
6036 (cpp_included): Cast return value of htab_find_with_hash.
6037 (append_file_to_dir): Use XNEWVEC.
6038 (read_filename_string): Likewise. Use XRESIZEVEC too.
6039 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
6040 (remap_filename): Use XNEWVEC.
6041 (struct pchf_entry): Move definition out of struct pchf_data.
6042 (_cpp_save_file_entries): Use XCNEWVAR.
6043 (_cpp_read_file_entries): Use XNEWVAR.
6044 * identifiers.c (alloc_node): Use XOBNEW.
6045 * init.c (cpp_create_reader): Use XCNEW.
6046 (cpp_init_builtins): Cast of b->value to enum builtin_type.
6047 (read_original_directory): Cast return value of alloca.
6048 * lex.c (add_line_note): Use XRESIZEVEC.
6049 (warn_about_normalization): Use XNEWVEC.
6050 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
6051 (new_buff): Use XNEWVEC.
6052 * line-map.c (linemap_add): Use XRESIZEVEC.
6053 * macro.c (builtin_macro): Cast return value of alloca.
6054 (paste_tokens): Likewise.
6055 (expand_arg): Use XNEWVEC and XRESIZEVEC.
6056 (_cpp_save_parameter): Use XRESIZEVEC.
6057 (create_iso_definition): Cast allocated storage to proper type.
6058 (_cpp_create_definition): Likewise.
6059 (cpp_macro_definition): Use XRESIZEVEC.
6060 * makedepend.c (add_clm): Use XNEW.
6061 (add_dir): Likewise.
6062 * mkdeps.c (munge): Use XNEWVEC.
6063 (deps_init): Use XCNEW.
6064 (deps_add_target): Use XRESIZEVEC.
6065 (deps_add_default_target): Cast return value of alloca.
6066 (deps_add_dep): Use XRESIZEVEC.
6067 (deps_add_vpath): Likewise. Use XNEWVEC too.
6068 (deps_restore): Likewise.
6069 * pch.c (save_idents): Use XNEW and XNEWVEC.
6070 (cpp_save_state): Use XNEW.
6071 (count_defs): Cast return value of htab_find.
6072 (write_defs): Likewise.
6073 (cpp_write_pch_deps): Use XNEWVEC.
6074 (collect_ht_nodes): Use XRESIZEVEC.
6075 (cpp_valid_state): Use XNEWVEC.
6076 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
6077 * symtab.c (ht_create): Use XCNEW.
6078 (ht_lookup_with_hash): Cast return value of obstack_copy0.
6079 (ht_expand): Use XCNEWVEC.
6080 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
6081 (bool): Do not define if __cplusplus.
6083 2005-05-12 Zack Weinberg <zack@codesourcery.com>
6085 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
6086 (do_sccs): Delete function definition, #define to do_ident.
6087 (do_ident): Don't hardwire directive name.
6089 2005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
6091 PR bootstrap/21230
6092 * configure: Regenerate.
6094 2005-04-27 Andris Pavenis <pavenis@latnet.lv>
6096 * files.c: Include io.h for DJGPP to get prototype of setmode.
6098 2005-04-19 Per Bothner <per@bothner.com>
6100 PR preprocessor/20907
6101 * line-map.c (linemap_line_start): Fix bug when we need to increse
6102 column_bits but can re-use the current line_map.
6104 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6106 * system.h (fopen, fdopen, freopen): Define these to the unlocked
6107 libiberty functions.
6109 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6111 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
6112 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
6113 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
6114 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
6115 _unlocked function.
6116 (fwrite_unlocked): Fix prototype.
6118 * configure, config.in: Regenerate.
6120 2005-04-05 Jakub Jelinek <jakub@redhat.com>
6122 PR preprocessor/19475
6123 * macro.c (create_iso_definition): For < ISO C99, don't
6124 pedwarn if there is no whitespace between macro name and its
6125 replacement, but the replacement starts with a basic character
6126 set character.
6128 2005-03-28 Andreas Jaeger <aj@suse.de>
6130 * lex.c (warn_about_normalization): Cast field width to int to
6131 avoid warning.
6133 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
6135 * configure.ac: Consistently use solaris2.1[0-9]* instead of
6136 solaris2.1[0-9].
6137 * configure: Regenerate.
6139 2005-03-15 Geoffrey Keating <geoffk@apple.com>
6141 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
6142 UCN rather than printing an error.
6144 2005-03-14 Geoffrey Keating <geoffk@apple.com>
6146 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
6148 2005-03-14 Geoffrey Keating <geoffk@apple.com>
6150 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
6151 * charset.c: Update for new format of ucnid.h.
6152 (ucn_valid_in_identifier): Update for new format of ucnid.h.
6153 Add NST parameter, and update it; update callers.
6154 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
6155 with cpp_error.
6156 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
6157 * internal.h (struct normalize_state): New.
6158 (INITIAL_NORMALIZE_STATE): New.
6159 (NORMALIZE_STATE_RESULT): New.
6160 (NORMALIZE_STATE_UPDATE_IDNUM): New.
6161 (_cpp_valid_ucn): New.
6162 * lex.c (warn_about_normalization): New.
6163 (forms_identifier_p): Add normalize_state parameter, update callers.
6164 (lex_identifier): Add normalize_state parameter, update callers. Keep
6165 the state current.
6166 (lex_number): Likewise.
6167 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
6168 it with warn_about_normalization.
6169 * makeucnid.c: New.
6170 * ucnid.h: Replace.
6171 * ucnid.pl: Remove.
6172 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
6173 comments about obsolete version of C++.
6174 * include/cpplib.h (enum cpp_normalize_level): New.
6175 (struct cpp_options): Add warn_normalize field.
6177 2005-03-11 Geoffrey Keating <geoffk@apple.com>
6179 * directives.c (glue_header_name): Update call to cpp_spell_token.
6180 * internal.h (_cpp_interpret_identifier): New.
6181 * charset.c (_cpp_interpret_identifier): New.
6182 (_cpp_valid_ucn): Allow UCN version of '$'.
6183 * lex.c (lex_identifier): Add extra parameter to indicate if initial
6184 character was '$' or '\'. Support identifiers with UCNs.
6185 (forms_identifier_p): Allow UCNs.
6186 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
6187 (utf8_to_ucn): New.
6188 (cpp_spell_token): Add FORSTRING parameter. Use it.
6189 (cpp_token_as_text): Update call to cpp_spell_token.
6190 (cpp_output_token): Write UCNs back out.
6191 (stringify_arg): Update call to cpp_spell_token.
6192 (paste_tokens): Likewise.
6193 (cpp_macro_definition): Likewise.
6194 * macro.c (stringify_arg): Likewise.
6195 (paste_tokens): Likewise.
6196 (cpp_macro_definition): Likewise.
6197 * include/cpplib.h: Add parameter to cpp_spell_token.
6199 2005-03-04 Jakub Jelinek <jakub@redhat.com>
6201 PR bootstrap/20282
6202 PR bootstrap/20305
6203 * macro.c (replace_args, cpp_get_token): Copy whole
6204 cpp_token_u instead of just cpp_string field from it.
6206 2005-02-28 Devang Patel <dpatel@apple.com>
6208 * directives.c (do_line): Save sysp early before line table is
6209 realloc'ed.
6211 2005-02-20 Zack Weinberg <zack@codesourcery.com>
6213 PR 18785
6214 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
6215 (cpp_host_to_exec_charset): New function.
6216 * include/cpplib.h: Declare cpp_host_to_exec_charset.
6218 2005-02-19 Devang Patel <dpatel@apple.com>
6220 * charset.c (_cpp_convert_input): Check '\r' before inserting
6221 '\n' at the end.
6223 2005-02-15 Eric Christopher <echristo@redhat.com>
6225 PR preprocessor/19077
6226 * macro.c (cpp_macro_definition): Move handling of whitespace
6227 to PREV_WHITE conditional. Remove overloading of len
6228 variable.
6230 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
6232 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
6233 traditional.c: Update copyright.
6235 2005-02-14 Paolo Bonzini <bonzini@gnu.org>
6237 PR bootstrap/19818
6238 * configure.ac: Check for declaration of basename and getopt.
6239 * config.in: Regenerate.
6240 * configure: Regenerate.
6241 * internal.h (ustrcspn): New.
6242 * macro.c (create_iso_definition): Fix allocation of memory.
6243 (padding_token): Add cast to remove const-ness.
6244 * pch.c (cpp_read_state): Use ustrcspn.
6246 2005-02-08 Mike Stump <mrs@apple.com>
6248 * files.c (pchf_adder): Remove.
6249 (struct pchf_adder_info): Likewise.
6250 (_cpp_save_file_entries): Write out all files so that #import works.
6252 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
6254 * configure: Regenerate.
6256 2005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
6258 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
6260 * include/cpplib.h: Also update copyright years.
6262 2005-01-03 Geoffrey Keating <geoffk@apple.com>
6264 * files.c (_cpp_find_file): Add files found by search_path_exhausted
6265 to the list of all files.
6267 2005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
6269 * internal.h: Update references to Cpp lib filenames.
6270 * directives.c: Likewise.
6271 * init.c: Likewise.
6272 * macro.c: Likewise.
6273 * traditional.c: Likewise.
6275 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
6277 PR preprocessor/15167
6278 * files.c (destroy_cpp_file): New function.
6279 (should_stack_file): Make a new file if the
6280 compared file is still stacked.
6282 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
6284 PR preprocessor/17610
6285 * directives.c (do_include_common): Error out if an empty filename
6286 is given for #include (or #include_next or #import).
6288 2004-11-27 Roger Sayle <roger@eyesopen.com>
6289 Zack Weinberg <zack@codesourcery.com>
6291 * internal.h: Replace all uses of uchar with unsigned char.
6292 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
6293 with !IN_GCC, so uchar is only defined whilst building libcpp.
6295 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
6297 * aclocal.m4: Regenerate.
6299 2004-11-24 Roger Sayle <roger@eyesopen.com>
6301 PR preprocessor/15824
6302 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
6303 directly, instead of the non-existant "system.h" and "ansidecl.h".
6304 * configure: Regenerate.
6306 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
6307 Joseph Myers <joseph@codesourcery.com>
6309 * internal.h (struct lexer_state): Add in_deferred_pragma.
6310 * directives.c (struct pragma_entry): Add allow_expansion.
6311 (insert_pragma_entry): Take allow_expansion flag.
6312 (register_pragma): Likewise.
6313 (cpp_register_pragma): Likewise.
6314 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
6315 (do_pragma): Honor allow_expansion.
6316 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
6317 * include/cpplib.h (cpp_register_pragma): Update prototype.
6319 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
6320 Mark Mitchell <mark@codesourcery.com>
6322 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
6323 need_64bit_hwint=yes.
6324 * configure: Regenerate.
6326 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
6328 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
6329 po/$(PACKAGE).pot.
6330 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
6331 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
6332 Remove local srcdir path from generated file.
6334 2004-11-04 Zack Weinberg <zack@codesourcery.com>
6335 Gerald Pfeifer <gerald@pfeifer.com>
6337 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
6338 as well.
6340 2004-10-27 Zack Weinberg <zack@codesourcery.com>
6342 PR 18075
6343 * directives.c (do_pragma): Do not defer pragmas which are unknown.
6344 (cpp_handle_deferred_pragma): Add cast to silence warning.
6346 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
6348 * errors.c (_cpp_begin_message): Print "error: " for errors.
6350 2004-10-10 Andreas Jaeger <aj@suse.de>
6352 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
6353 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
6355 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6357 * pch.c (cpp_write_pch_state): Remove variable z as it is not
6358 used.
6359 (cpp_read_state): Remove unused variables, m, d and mac_count.
6361 2004-09-29 Per Bothner <per@bothner.com>
6363 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
6364 cb.line_change. Otherwise do_pragma will call the line_change
6365 call-back with a meaningless line number.
6367 2004-09-24 Zack Weinberg <zack@codesourcery.com>
6369 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
6370 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
6371 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
6372 * aclocal.m4, configure: Regenerate.
6373 * init.c: Include localedir.h.
6374 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
6375 (DEFS): Delete.
6376 (.c.o): Use $(ALL_CFLAGS).
6377 (localedir.h, localedir.hs): New rules.
6378 (clean): Use rm -rf to remove directories.
6379 (distclean): Also delete localedir.h and localedir.hs.
6380 (init.o): Update dependencies.
6382 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6384 * Makefile.in (aclocal.m4): Update dependencies.
6385 * configure.ac (AC_CONFIG_MACRO_DIR): New.
6386 * aclocal.m4, configure: Regenerate.
6388 2004-09-17 Zack Weinberg <zack@codesourcery.com>
6390 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
6391 (_cpp_convert_input, _cpp_default_encoding): Add comments.
6392 Some other comments in this file also tweaked.
6394 * directives.c (do_pragma): Save current buffer position
6395 before lexing the pragma keywords; don't call
6396 _cpp_backup_tokens in the defer_pragmas case.
6398 2004-09-15 Per Bothner <per@bothner.com>
6400 * include/line-map.h (line_map_start): Add parameter names so
6401 preceding comment makes sense.
6402 (linemap_add): Remove from comment mention of non-existing parameter.
6404 2004-09-09 Matt Austern <austern@apple.com>
6405 Zack Weinberg <zack@codesourcery.com>
6407 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
6408 prefixes throughout. Add entry for PRAGMA. Remove
6409 unnecessary "= 0" from EQ.
6410 (enum cpp_ttype): Adjust OP and TK definitions to restore
6411 prefixes, via token-paste.
6412 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
6413 Change from #defines to additional cpp_ttype enumerators.
6414 (struct cpp_options): Add defer_pragmas.
6415 (cpp_handle_deferred_pragma): Prototype new interface.
6417 * internal.h (struct cpp_reader): Add directive_result.
6418 * directives.c (struct pragma_entry): Add is_internal field;
6419 give boolean fields type bool.
6420 (start_directive): Initialize pfile->directive_result.type.
6421 (_cpp_do__Pragma): Likewise.
6422 (run_directive): Do not crash if pfile->buffer->prev is NULL.
6423 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
6424 from it.
6425 (register_pragma): New static function, bulk of former
6426 cpp_register_pragma here; add 'internal' argument, pass along
6427 to insert_pragma_entry.
6428 (cpp_register_pragma): Now a wrapper around register_pragma which
6429 always passes false for 'internal' argument.
6430 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
6431 true for 'internal'.
6432 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
6433 an internal pragma, save text till the end of the line as a CPP_PRAGMA
6434 token instead of executing the pragma.
6435 (cpp_handle_deferred_pragma): New interface.
6436 * lex.c (token_spellings): Adjust OP and TK definitions to
6437 match changes to cpplib.h.
6438 (_cpp_lex_token): Check for a directive-result token and
6439 return it if present.
6440 (cpp_token_val_index): Handle CPP_PRAGMA.
6441 * macro.c (cpp_builtin_macro_text): Correct comment.
6442 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
6444 2004-09-06 Serge Belyshev <belyshev@lubercy.com>
6446 PR preprocessor/14699
6447 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
6448 from size_t to double.
6450 2004-08-28 Andreas Schwab <schwab@suse.de>
6451 Andreas Jaeger <aj@suse.de>
6453 * configure.ac: Set PACKAGE correctly.
6454 * configure: Regenerated.
6456 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
6458 * Makefile.in: Add back top_builddir.
6460 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
6462 * configure.ac: Replace Automake macro invocations
6463 with manual Autoconf checks and substitutions.
6464 * configure: Regenerate.
6465 * aclocal.m4: Regenerate.
6466 * config.in: Regenerate.
6467 * Makefile.am: Removed.
6468 * Makefile.in: Heavy simplification and reorganization.
6470 2004-08-09 Mark Mitchell <mark@codesourcery.com>
6472 * configure.ac (arm*-*-eabi*): New target.
6473 (arm*-*-symbianelf*): Likewise.
6474 * configure: Regenerated.
6476 2004-07-24 Bernardo Innocenti <bernie@develer.com>
6478 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
6479 * directives.c: Use XNEW-family macros from libiberty.
6480 * lex.c: Likewise.
6481 * macro.c: Likewise.
6482 * cpplib.h (cpp_deps_style): Export enum with name.
6484 2004-07-23 Matthias Klose <doko@debian.org>
6486 * init.c (init_library): Use PACKAGE for the text domain.
6488 2004-07-16 Andris Pavenis <pavenis@latnet.lv>
6490 PR preprocessor/16366
6491 * internal.h (struct cpp_reader): New field dir_hash.
6492 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
6493 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
6495 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
6497 PR preprocessor/16192
6498 PR preprocessor/15913
6499 PR preprocessor/15572
6500 * expr.c (_cpp_parse_expr): Handle remaining cases where an
6501 expression is missing.
6502 * init.c (post_options): Traditional cpp doesn't do // comments.
6504 2004-06-30 Per Bothner <per@bothner.com>
6506 * include/line-map.h (fileline): Remove old typedef.
6507 * internal.h (struct cpp_reader): Use source_location typedef instead.
6509 2004-06-26 Zack Weinberg <zack@codesourcery.com>
6511 Partially revert patch of 2004-06-05.
6512 * files.c (search_cache): Remove pfile argument. Don't check
6513 for file that would be found by "" or <> search here...
6514 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
6515 Do not apply directory-of-current-file correction to files
6516 found by this check. Rearrange code slightly.
6518 2004-06-21 Geoffrey Keating <geoffk@apple.com>
6520 * files.c (should_stack_file): Correct swapped parameters to call
6521 to cb.read_pch.
6522 * pch.c (cpp_valid_state): Handle -fpreprocessed.
6524 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
6526 * Makefile.in: Regenerate with automake 1.8.5.
6527 * aclocal.m4: Likewise.
6528 * configure: Regenerate.
6530 2004-06-11 Zack Weinberg <zack@codesourcery.com>
6532 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
6533 * configure, config.in: Regenerate.
6534 * system.h: Unconditionally define bool as unsigned char,
6535 BOOL_BITFIELD as unsigned int.
6536 * .cvsignore: New file.
6538 2004-06-09 Geoffrey Keating <geoffk@apple.com>
6540 * traditional.c (push_replacement_text): Set macro->traditional.
6541 (save_replacement_text): Likewise.
6542 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
6543 (struct save_macro_item): Delete.
6544 (struct save_macro_data): Use a character array not the previous
6545 structured format.
6546 (save_macros): Save macro as text not as internal structures.
6547 (cpp_prepare_state): Update for changes to save_macro_data.
6548 (cpp_read_state): Don't read macros defined in PCH. Restore
6549 -D macros as text.
6550 * macro.c (create_iso_definition): Honour alloc_subobject.
6551 Clear traditional flag.
6552 (_cpp_create_definition): Honour alloc_subobject.
6553 * lex.c (cpp_token_val_index): New.
6554 * internal.h: Include cpp-id-data.h.
6555 (uchar): Move definition to cpp-id-data.h.
6556 (U): Likewise.
6557 (cpp_macro): Likewise.
6558 * directives.c (struct answer): Move to cpp-id-data.h.
6559 (do_assert): Honour alloc_subobject.
6561 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
6562 * include/cpplib.h (struct cpp_string): Add GTY marker.
6563 (enum cpp_token_fld_kind): New.
6564 (struct cpp_token): Add GTY markers.
6565 (cpp_token_val_index): Prototype.
6566 (CPP_HASHNODE_VALUE_IDX): New.
6567 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
6568 * include/cpp-id-data.h: New file.
6570 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
6572 * Makefile.am (all-local): New.
6573 * Makefile.in: Regenerate.
6575 2004-06-06 Roger Sayle <roger@eyesopen.com>
6577 * Makefile.am (LIBICONV): Declare.
6578 (makedepend_LDADD): Use LIBICONV.
6579 * Makefile.in: Regenerate.
6581 2004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
6583 * Makefile.am (LIBINTL): Declare
6584 (makedepend_LDADD): Use LIBINTL.
6585 * Makefile.in: Regenerate.
6587 2004-06-05 Zack Weinberg <zack@codesourcery.com>
6589 * Makefile.am: Add makedepend.
6590 * Makefile.in, aclocal.m4: Regenerate.
6591 * charset.c: Insert a space to avoid a warning.
6592 * directives.c: Include mkdeps.h.
6593 (_cpp_handle_directive): Reenable macro expander if appropriate.
6594 (undefine_macros): Inline body of _cpp_free_definition for speed.
6595 Do not call undef callback or _cpp_warn_if_unused_macro.
6596 (cpp_get_deps): New interface.
6597 * files.c (search_cache): Add pfile argument. Check for file
6598 that would be found by "" or <> search here...
6599 (_cpp_find_file): ...not here. Correct recorded start_dir of
6600 files found by directory-of-current-file search that would be
6601 found by "" or <> search.
6602 * init.c (cpp_add_dependency_target): Delete.
6603 * internal.h (struct lexer_state): Add discarding_output flag.
6604 * lex.c (lex_identifier): Compute hash function while scanning.
6605 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
6606 directives.
6607 * makedepend.c: New file.
6608 * mkdeps.c (struct deps): Add vpath vector.
6609 (apply_vpath, deps_add_vpath): New function.
6610 (deps_free): Free vpath vector.
6611 (deps_add_dep, deps_add_target): Use apply_vpath.
6612 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
6613 (ht_lookup_with_hash): New function.
6614 * cpplib.h, mkdeps.h: Update prototypes.
6615 * symtab.h: Update prototypes.
6616 (HT_HASHSTEP, HT_FINISH): New macros.
6618 2004-05-29 Geoffrey Keating <geoffk@apple.com>
6620 * symtab.c (ht_create): Set entries_owned.
6621 (ht_destroy): Honour entries_owned.
6622 (ht_expand): Likewise.
6623 (ht_load): New.
6624 * include/symtab.h (struct ht): New field 'entries_owned'
6625 (ht_load): New prototype.
6627 2004-05-26 Paolo Bonzini <bonzini@gnu.org>
6629 PR bootstrap/15651
6630 * configure.ac: Fix m4 quoting when picking
6631 the size of HOST_WIDE_INT.
6632 * configure: Regenerate.
6634 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
6636 * Makefile.am: the correct directory for
6637 gettext include files is given by @INCINTL@.
6638 * Makefile.in: Regenerate.
6640 2004-05-24 Paolo Bonzini <bonzini@gnu.org>
6642 * system.h [!ENABLE_NLS]: dgettext takes two
6643 parameters.
6645 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
6647 Moved libcpp from the gcc subdirectory to the toplevel.
6648 * Makefile.am: New file.
6649 * Makefile.in: Regenerate.
6650 * configure.ac: New file.
6651 * configure: Regenerate.
6652 * config.in: Regenerate.
6653 * charset.c: Moved from gcc/cppcharset.c. Add note about
6654 brokenness of input charset detection. Adjust for change
6655 in name of cppucnid.h.
6656 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
6657 * expr.c: Moved from gcc/cppexp.c.
6658 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
6659 Remove #define of O_BINARY, it is in system.h.
6660 * identifiers.c: Moved from gcc/cpphash.c.
6661 * internal.h: Moved from gcc/cpphash.h. Change header
6662 guard name. All other files adjusted to match name change.
6663 * init.c: Moved from gcc/cppinit.c.
6664 (init_library) [ENABLE_NLS]: Call bindtextdomain.
6665 * lex.c: Moved from gcc/cpplex.c.
6666 * directives.c: Moved from gcc/cpplib.c.
6667 * macro.c: Moved from gcc/cppmacro.c.
6668 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
6669 * traditional.c: Moved from gcc/cpptrad.c.
6670 * ucnid.h: Moved from gcc/cppucnid.h. Change header
6671 guard name.
6672 * ucnid.pl: Moved from gcc/cppucnid.pl.
6673 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
6674 guard name.
6675 * symtab.c: Moved from gcc/hashtable.c.
6676 * line-map.c: Moved from gcc. Do not include intl.h.
6677 * mkdeps.c: Moved from gcc.
6678 * system.h: New file.
6679 * include/cpplib.h: Moved from gcc. Change header guard name.
6680 * include/line-map.h: Moved from gcc. Change header guard name.
6681 * include/mkdeps.h: Moved from gcc. Change header guard name.
6682 * include/symtab.h: Moved from gcc/hashtable.h. Change header
6683 guard name.
6684 \f
6685 Copyright (C) 2004-2021 Free Software Foundation, Inc.
6687 Copying and distribution of this file, with or without modification,
6688 are permitted in any medium without royalty provided the copyright
6689 notice and this notice are preserved.