1 2021-05-06 Joseph Myers <joseph@codesourcery.com>
5 * lex.c (lex_number): Reject adjacent digit separators here. Do
6 not allow digit separators before '.' or an exponent with sign.
7 * expr.c (cpp_classify_number): Do not check for adjacent digit
10 2021-05-03 H.J. Lu <hjl.tools@gmail.com>
13 * configure: Regenerated.
15 2021-04-29 Joseph Myers <joseph@codesourcery.com>
18 * directives.c (strtolinenum): Handle digit separators.
20 2021-04-19 Richard Biener <rguenther@suse.de>
22 PR preprocessor/100142
23 * line-map.c (linemap_position_for_loc_and_offset): Revert
24 unintended s/column_offset/column/ change.
26 2021-04-13 Nathan Sidwell <nathan@acm.org>
29 * line-map.c (line-map.c): Do not advance to linemaps for
32 2021-04-13 Eric Botcazou <ebotcazou@adacore.com>
34 * include/line-map.h (IS_MACRO_LOC): Delete.
35 * line-map.c (linemap_location_from_macro_expansion_p): Test
36 LINEMAPS_MACRO_LOWEST_LOCATION of the linemap.
38 2021-03-02 David Malcolm <dmalcolm@redhat.com>
41 * line-map.c (rich_location::maybe_add_fixit): Reject fix-it hints
44 2021-02-24 Nathan Sidwell <nathan@acm.org>
50 2021-02-24 Nathan Sidwell <nathan@acm.org>
53 * init.c (read_original_filename): Expunge all evidence of the
56 2021-02-18 Nathan Sidwell <nathan@acm.org>
59 * include/cpplib.h (cpp_find_header_unit): Rename to ...
60 (cpp_probe_header_unit): ... this.
61 * internal.h (_cp_find_header_unit): Declare.
62 * files.c (cpp_find_header_unit): Break apart to ..
63 (test_header_unit): ... this, and ...
64 (_cpp_find_header_unit): ... and, or and ...
65 (cpp_probe_header_unit): ... this.
66 * macro.c (cpp_get_token_1): Call _cpp_find_header_unit.
68 2021-02-16 Nathan Sidwell <nathan@acm.org>
70 * files.c (_cpp_stack_file): Make buffers end in unread \n.
72 2021-02-10 David Malcolm <dmalcolm@redhat.com>
75 * line-map.c (linemap_compare_locations): Require that
76 the location be <= LINE_MAP_MAX_LOCATION_WITH_COLS when
77 treating locations as coming from the same macro expansion.
79 2021-02-04 Jakub Jelinek <jakub@redhat.com>
81 * expr.c (cpp_classify_number): Use make_signed_t<size_t> instead of
82 make_signed<size_t>::type in the diagnostics.
84 2021-02-03 Jakub Jelinek <jakub@redhat.com>
87 * lex.c (cpp_directive_only_process): Don't assert that rlimit[-1]
88 is a newline, instead assert that rlimit[0] is either newline or
89 carriage return. When seeing '\\' followed by '\r', check limit
90 before accessing pos[1].
92 2021-02-03 Ed Smith-Rowland <3dw4rd@verizon.net>
94 * expr.c (interpret_int_suffix): Detect 'z' integer suffix.
95 (cpp_classify_number): Compat warning for use of 'z' suffix.
96 * include/cpplib.h (struct cpp_options): New flag.
97 (enum cpp_warning_reason): New flag.
98 (CPP_N_USERDEF): Comment C++0x -> C++11.
99 (CPP_N_SIZE_T): New flag for cpp_classify_number.
100 * init.c (cpp_set_lang): Initialize new flag.
102 2021-01-27 liuhongt <hongtao.liu@intel.com>
105 * lex.c (search_line_sse2): Replace builtins with == operator.
107 2021-01-26 Paul Fee <paul.f.fee@gmail.com>
109 * include/cpplib.h (c_lang): Add CXX23 and GNUCXX23.
110 * init.c (lang_defaults): Add rows for CXX23 and GNUCXX23.
111 (cpp_init_builtins): Set __cplusplus to 202100L for C++23.
113 2021-01-15 Nathan Sidwell <nathan@acm.org>
115 PR preprocessor/95253
116 * mkdeps.c (munge): Do not escape ':'.
118 2020-12-14 Nathan Sidwell <nathan@acm.org>
120 * include/cpplib.h (struct cpp_macro): Add imported_p field.
121 (struct cpp_hashnode): Tweak deferred field documentation.
122 * macro.c (_cpp_new_macro): Clear new field.
123 (cpp_get_deferred_macro, get_deferred_or_lazy_macro): Assert
126 2020-12-10 Jason Merrill <jason@redhat.com>
128 * init.c (cpp_init_builtins): Update __cplusplus for C++20.
130 2020-12-01 JeanHeyd Meneide <phdofthehouse@gmail.com>
132 * charset.c (init_iconv_desc): Initialize "to" and "from" fields.
133 * directives.c (cpp_get_narrow_charset_name): New function.
134 (cpp_get_wide_charset_name): Likewise.
135 * include/cpplib.h (cpp_get_narrow_charset_name): Prototype.
136 (cpp_get_wide_charset_name): Likewise.
137 * internal.h (cset_converter): Add "to" and "from" fields.
139 2020-11-27 Joseph Myers <joseph@codesourcery.com>
141 PR preprocessor/97602
142 * directives.c (strtolinenum): Check for overflow before it
143 occurs. Correct comment.
145 2020-11-24 Nathan Sidwell <nathan@acm.org>
147 * include/cpplib.h (struct cpp_hashnode): Add deferred field.
148 (cpp_set_deferred_macro): Define.
149 (cpp_get_deferred_macro): Declare.
150 (cpp_macro_definition): Reformat, add overload.
151 (cpp_macro_definition_location): Deal with deferred macro.
152 (cpp_alloc_token_string, cpp_compare_macro): Declare.
153 * internal.h (_cpp_notify_macro_use): Return bool
154 (_cpp_maybe_notify_macro_use): Likewise.
155 * directives.c (do_undef): Check macro is not undef before
157 (do_ifdef, do_ifndef): Deal with deferred macro.
158 * expr.c (parse_defined): Likewise.
159 * lex.c (cpp_allocate_token_string): Break out of ...
160 (create_literal): ... here. Call it.
161 (cpp_maybe_module_directive): Deal with deferred macro.
162 * macro.c (cpp_get_token_1): Deal with deferred macro.
163 (warn_of_redefinition): Deal with deferred macro.
164 (compare_macros): Rename to ...
165 (cpp_compare_macro): ... here. Make extern.
166 (cpp_get_deferred_macro): New.
167 (_cpp_notify_macro_use): Deal with deferred macro, return bool
168 indicating definedness.
169 (cpp_macro_definition): Deal with deferred macro.
171 2020-11-19 Nathan Sidwell <nathan@acm.org>
173 * include/cpplib.h (enum cpp_main_search): New.
174 (struct cpp_options): Add main_search field.
175 (cpp_main_loc): Declare.
176 (cpp_retrofit_as_include): Declare.
177 * internal.h (struct cpp_reader): Add main_loc field.
178 (_cpp_in_main_source_file): Not main if main is a header.
179 * init.c (cpp_read_main_file): Use main_search option to locate
180 main file. Set main_loc
181 * files.c (cpp_retrofit_as_include): New.
183 2020-11-19 Nathan Sidwell <nathan@acm.org>
185 * internal.h (cpp_in_system_header): Rename to ...
186 (_cpp_in_system_header): ... here.
187 (cpp_in_primary_file): Rename to ...
188 (_cpp_in_main_source_file): ... here. Compare main_file equality
189 and check main_search value.
190 * lex.c (maybe_va_opt_error, _cpp_lex_direct): Adjust for rename.
191 * macro.c (_cpp_builtin_macro_text): Likewise.
192 (replace_args): Likewise.
193 * directives.c (do_include_next): Likewise.
194 (do_pragma_once, do_pragma_system_header): Likewise.
195 * files.c (struct _cpp_file): Delete main_file field.
196 (pch_open): Check pfile->main_file equality.
197 (make_cpp_file): Drop cpp_reader parm, don't set main_file.
198 (_cpp_find_file): Adjust.
199 (_cpp_stack_file): Check pfile->main_file equality.
200 (struct report_missing_guard_data): Add cpp_reader field.
201 (report_missing_guard): Check pfile->main_file equality.
202 (_cpp_report_missing_guards): Adjust.
204 2020-11-18 Nathan Sidwell <nathan@acm.org>
206 * include/cpplib.h (struct cpp_options): Add module_directives
208 (NODE_MODULE): New node flag.
209 (struct cpp_hashnode): Make rid-code a bitfield, increase bits in
210 flags and swap with type field.
211 * init.c (post_options): Create module-directive identifier nodes.
212 * internal.h (struct lexer_state): Add directive_file_token &
213 n_modules fields. Add module node enumerator.
214 * lex.c (cpp_maybe_module_directive): New.
215 (_cpp_lex_token): Call it.
216 (cpp_output_token): Add '"' around CPP_HEADER_NAME token.
217 (do_peek_ident, do_peek_module): New.
218 (cpp_directives_only): Detect module-directive lines.
219 * macro.c (cpp_get_token_1): Deal with directive_file_token
222 2020-11-18 Nathan Sidwell <nathan@acm.org>
224 * files.c (struct _cpp_file): Add header_unit field.
225 (_cpp_stack_file): Add header unit support.
226 (cpp_find_header_unit): New.
227 * include/cpplib.h (cpp_find_header_unit): Declare.
229 2020-11-18 Nathan Sidwell <nathan@acm.org>
231 * include/cpplib.h (struct cpp_options): Add modules to
233 * include/mkdeps.h (deps_add_module_target): Declare.
234 (deps_add_module_dep): Declare.
235 * mkdeps.c (class mkdeps): Add modules, module_name, cmi_name,
236 is_header_unit fields. Adjust cdtors.
237 (deps_add_module_target, deps_add_module_dep): New.
238 (make_write): Write module dependencies, if enabled.
240 2020-11-17 Nathan Sidwell <nathan@acm.org>
242 * include/cpplib.h (struct cpp_callbacks): Add
243 user_deferred_macro & translate_include.
245 2020-11-17 Nathan Sidwell <nathan@acm.org>
247 * include/line-map.h (enum lc_reason): Add LC_MODULE.
249 (line_map_new_raw): Declare.
250 (linemap_enter_macro): Move declaration from internal.h
251 (linemap_module_loc, linemap_module_reparent)
252 (linemap_module_restore): Declare.
253 (linemap_lookup_macro_indec): Declare.
254 * internal.h (linemap_enter_macro): Moved to line-map.h.
255 * line-map.c (linemap_new_raw): New, broken out of ...
256 (new_linemap): ... here. Call it.
257 (LAST_SOURCE_LINE_LOCATION): New.
258 (liemap_module_loc, linemap_module_reparent)
259 (linemap_module_restore): New.
260 (linemap_lookup_macro_index): New, broken out of ...
261 (linemap_macro_map_lookup): ... here. Call it.
262 (linemap_dump): Add module dump.
264 2020-11-17 Nathan Sidwell <nathan@acm.org>
266 PR preprocessor/97858
267 * mkdeps.c (munge): Drop varadic args, we only ever use one.
269 2020-11-13 Joseph Myers <joseph@codesourcery.com>
271 * expr.c (cpp_classify_number): Update diagnostic for binary
272 constants for C. Also diagnose binary constants for
274 * init.c (lang_defaults): Enable binary constants for GNUC2X and
277 2020-11-13 Piotr H. Dabrowski <phd@phd.re>
280 * include/cpplib.h: Added cpp_define_unused(), cpp_define_formatted_unused()
281 * directives.c: Likewise.
283 2020-11-12 Joseph Myers <joseph@codesourcery.com>
285 * include/cpplib.h (struct cpp_callbacks): Add bool argument to
287 (enum cpp_builtin_type): Add BT_HAS_STD_ATTRIBUTE.
288 * init.c (builtin_array): Add __has_c_attribute.
289 (cpp_init_special_builtins): Handle BT_HAS_STD_ATTRIBUTE.
290 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_STD_ATTRIBUTE.
291 Update call to has_attribute for BT_HAS_ATTRIBUTE.
292 * traditional.c (fun_like_macro): Handle BT_HAS_STD_ATTRIBUTE.
294 2020-11-12 Nicholas Guriev <guriev-ns@ya.ru>
297 * files.c (_cpp_find_file): Use CPP_DL_NOTE not CPP_DL_ERROR in call to
300 2020-11-07 Lewis Hyatt <lhyatt@gmail.com>
302 * generated_cpp_wcwidth.h: Regenerated from Unicode 13.0.0 data.
304 2020-11-06 Nathan Sidwell <nathan@acm.org>
306 * include/cpplib.h (enum class CPP_time_kind): New.
307 (cpp_get_date): Declare.
308 * internal.h (struct cpp_reader): Replace source_date_epoch with
309 time_stamp and time_stamp_kind.
310 * init.c (cpp_create_reader): Initialize them.
311 * macro.c (_cpp_builtin_macro_text): Use cpp_get_date.
312 (cpp_get_date): Broken out from _cpp_builtin_macro_text and
315 2020-11-03 Nathan Sidwell <nathan@acm.org>
317 * lex.c (cpp_peek_token): Do not peek past CPP_PRAGMA.
318 (_cpp_lex_direct): Handle EOF in pragma when setting need_line,
319 not when needing a line.
321 2020-11-03 Nathan Sidwell <nathan@acm.org>
323 * lex.c (_cpp_clean_line): Fix DOS off-by-one error.
325 2020-11-03 Nathan Sidwell <nathan@acm.org>
327 * init.c (cpp_read_main_file): Use cpp_get_deps result.
329 2020-11-03 Nathan Sidwell <nathan@acm.org>
331 * include/mkdeps.h: Include cpplib.h
332 (deps_write): Adjust first parm type.
333 * mkdeps.c: Include internal.h
334 (make_write): Adjust first parm type. Check phony option
336 (deps_write): Adjust first parm type.
337 * init.c (cpp_read_main_file): Use get_deps.
338 * directives.c (cpp_get_deps): Check option before initializing.
340 2020-11-02 Nathan Sidwell <nathan@acm.org>
342 * internal.h (_cpp_notify_macro_use): Add location parm.
343 (_cpp_maybe_notify_macro_use): Likewise.
344 * directives.c (_cpp_do_file_change): Check we've not changed file
345 when optimizing a rewind.
346 (do_ifdef): Pass location to _cpp_maybe_notify_macro_use.
347 (do_ifndef): Likewise. Delete obsolete comment about powerpc.
348 * expr.c (parse_defined): Pass location to
349 _cpp_maybe_notify_macro_use.
350 * macro.c (enter_macro_context): Likewise.
351 (warn_of_redefinition): Break out helper function. Call it.
352 (compare_macros): New function broken out of warn_of_redefinition.
353 (_cpp_new_macro): Zero all fields.
354 (_cpp_notify_macro_use): Add location parameter.
356 2020-10-20 Nathan Sidwell <nathan@acm.org>
358 * lex.c (_cpp_lex_direct): Do not complete EOF processing when
360 * macro.c (collect_args): Do not unwind fake EOF.
361 (funlike_invocation_p): Do not unwind fake EOF.
362 (cpp_context): Replace abort with gcc_assert.
364 2020-10-19 Nathan Sidwell <nathan@acm.org>
366 * internal.h (struct cpp_reader): Rename 'eof' field to 'endarg'.
367 * init.c (cpp_create_reader): Adjust.
368 * macro.c (collect_args): Use endarg for separator. Always rewind
371 2020-10-08 Nathan Sidwell <nathan@acm.org>
373 * internal.h (enum include_type): Rename IT_MAIN_INJECT to
375 * init.c (cpp_read_main_file): If there is no line marker, adjust
376 the initial line marker.
377 (read_original_filename): Return bool, peek the buffer directly
378 before trying to tokenize.
379 (read_original_directory): Likewise. Directly prod the string
381 * files.c (_cpp_stack_file): Adjust for IT_PRE_MAIN change.
383 2020-09-26 Jakub Jelinek <jakub@redhat.com>
386 * lex.c (search_line_fast): Only use _ARCH_PWR8 Altivec version
389 2020-09-17 Patrick Palka <ppalka@redhat.com>
392 * include/line-map.h (first_map_in_common): Declare.
393 * line-map.c (first_map_in_common): Remove static.
395 2020-09-07 Martin Storsjö <martin@martin.st>
397 * files.c (remap_filename): Make a strchr return value pointer
400 2020-07-30 H.J. Lu <hjl.tools@gmail.com>
403 * configure: Regenerated.
405 2020-07-29 Tiziano Müller <tiziano.mueller@chem.uzh.ch>
407 * init.c (builtin_array): Add xref comment.
408 * traditional.c (fun_like_macro): Add HAS_INCLUDE codes.
410 2020-07-28 Jakub Jelinek <jakub@redhat.com>
412 PR preprocessor/96323
413 * lex.c (lex_raw_string): For c == '\n' don't continue after reporting
414 an prefix delimiter error.
416 2020-07-28 Nathan Sidwell <nathan@acm.org>
418 * init.c (cpp_read_main_file): Always use the last map for
421 2020-07-20 Nathan Sidwell <nathan@acm.org>
423 * line-map.c (linemap_add): Simplify column overflow calculation.
424 Add comment about range and column bit init.
425 (linemap_ordinary_map_lookup): Refactor for RAII
426 (linemap_macro_map_lookup): Likewise.
428 2020-07-14 Lewis Hyatt <lhyatt@gmail.com>
430 PR preprocessor/49973
432 * include/cpplib.h (struct cpp_options): Removed support for -ftabstop,
433 which is now handled by diagnostic_context.
434 (class cpp_display_width_computation): New class.
435 (cpp_byte_column_to_display_column): Add optional tabstop argument.
436 (cpp_display_width): Likewise.
437 (cpp_display_column_to_byte_column): Likewise.
439 (cpp_display_width_computation::cpp_display_width_computation): New
441 (cpp_display_width_computation::advance_display_cols): Likewise.
442 (compute_next_display_width): Removed and implemented this
443 functionality in a new function...
444 (cpp_display_width_computation::process_next_codepoint): ...here.
445 (cpp_byte_column_to_display_column): Added tabstop argument.
446 Reimplemented in terms of class cpp_display_width_computation.
447 (cpp_display_column_to_byte_column): Likewise.
448 * init.c (cpp_create_reader): Remove handling of -ftabstop, which is now
449 handled by diagnostic_context.
451 2020-07-07 Nathan Sidwell <nathan@acm.org>
453 * directives.c (do_linemarker): Optimize rewinding to line zero.
454 * files.c (_cpp_stack_file): Start on line zero when about to inject
456 (cpp_push_include, cpp_push_default_include): Use highest_line as
458 * include/cpplib.h (cpp_read_main_file): Add injecting parm.
459 * init.c (cpp_read_main_file): Likewise, inform _cpp_stack_file.
460 * internal.h (enum include_type): Add IT_MAIN_INJECT.
462 2020-05-29 H.J. Lu <hjl.tools@gmail.com>
465 * configure: Regenerated.
467 2020-05-23 David Edelsohn <dje.gcc@gmail.com>
469 * Makefile.in (AR): Substitute @AR@.
470 * configure.ac (CHECK_PROG AR): New.
471 * configure: Regenerate.
473 2020-05-20 Nathan Sidwell <nathan@acm.org>
475 * internal.h (typedef _cpp_file): Delete, unnecessary in C++.
476 (enum _cpp_find_file_kind): New.
477 (_cpp_find_file): Use it, not 3 bools.
478 * files.c (_cpp_find_file): Use _cpp_find_file_kind enum, not
480 (cpp_make_system_header): Break overly long line.
481 (_cpp_stack_include, _cpp_fake_include)
482 (_cpp_do_file_change, _cpp_compare_file_date, _cpp_has_header): Adjust.
483 * init.c (cpp_read_main): Adjust _cpp_find_file call.
485 2020-05-18 Nathan Sidwell <nathan@acm.org>
487 * include/cpplib.h (cpp_get_otions, cpp_get_callbacks)
488 (cpp_get_deps): Mark as PURE.
489 * include/line-map.h (get_combined_adhoc_loc)
490 (get_location_from_adhoc_loc, get_pure_location): Reformat decls.
491 * internal.h (struct lexer_state): Clarify comment.
492 * system.h: Remove now-unneeded bool hackery.
493 * files.c (_cpp_find_file): Store LOC not highest_location.
495 PR preprocessor/95149
496 * lex.c (struct lit_accum): New.
497 (bufring_append): Replace by lit_accum::append.
498 (lex_raw_string): Reimplement, using fragments of the old version.
499 (lex_string): Adjust lex_raw_string call.
501 PR preprocessor/95182
502 * macro.c (collect_args): Preserve EOFif we fell out of the main
504 (cpp_get_token_1): Reformat a couple of short lines.
506 2020-05-14 H.J. Lu <hongjiu.lu@intel.com>
508 * configure: Regenerated.
510 2020-05-13 Jason Merrill <jason@redhat.com>
512 * include/cpplib.h (enum c_lang): Change CXX2A to CXX20.
513 * init.c, lex.c: Adjust.
515 2020-05-12 Nathan Sidwell <nathan@acm.org>
517 EOF location is at end of file
518 PR preprocessor/95013
519 * lex.c (lex_raw_string): Process line notes before incrementing.
520 Correct incrementing condition. Adjust for new
521 _cpp_get_fresh_line EOF behaviour.
522 (_cpp_get_fresh_line): Do not pop buffer at EOF, increment line
524 (_cpp_lex_direct): Adjust for new _cpp_get_fresh_line behaviour.
525 (cpp_directive_only_process): Assert we got a fresh line.
526 * traditional.c (_cpp_read_logical_line_trad): Adjust for new
527 _cpp_get_fresh_line behaviour.
529 2020-05-12 H.J. Lu <hongjiu.lu@intel.com>
531 * Makefile.in (CET_HOST_FLAGS): New.
532 (COMPILER): Add $(CET_HOST_FLAGS).
533 * configure.ac: Add GCC_CET_HOST_FLAGS(CET_HOST_FLAGS) and
534 AC_SUBST(CET_HOST_FLAGS). Clear CET_HOST_FLAGS if jit isn't
536 * aclocal.m4: Regenerated.
537 * configure: Likewise.
539 2020-05-08 Nathan Sidwell <nathan@acm.org>
541 Reimplement directives only processing, support raw literals.
542 * directives-only.c: Delete.
543 * Makefile.in (libcpp_a_OBJS, libcpp_a_SOURCES): Remove it.
544 * include/cpplib.h (enum CPP_DO_task): New enum.
545 (cpp_directive_only_preprocess): Declare.
546 * internal.h (_cpp_dir_only_callbacks): Delete.
547 (_cpp_preprocess_dir_only): Delete.
548 * lex.c (do_peek_backslask, do_peek_next, do_peek_prev): New.
549 (cpp_directives_only_process): New implementation.
551 2020-02-14 Jakub Jelinek <jakub@redhat.com>
553 Partially implement P1042R1: __VA_OPT__ wording clarifications
554 PR preprocessor/92319
555 * macro.c (expand_arg): Move declarations before vaopt_state
557 (class vaopt_state): Move enum update_type definition earlier. Remove
558 m_allowed member, add m_arg and m_update members.
559 (vaopt_state::vaopt_state): Change last argument from bool any_args
560 to macro_arg *arg, initialize m_arg and m_update instead of m_allowed.
561 (vaopt_state::update): When bumping m_state from 1 to 2 and m_update
562 is ERROR, determine if __VA_ARGS__ expansion has any non-CPP_PADDING
563 tokens and set m_update to INCLUDE if it has any, DROP otherwise.
564 Return m_update instead of m_allowed ? INCLUDE : DROP in m_state >= 2.
565 (replace_args, create_iso_definition): Adjust last argument to
568 2020-02-05 Martin Sebor <msebor@redhat.com>
570 * include/cpplib.h (cpp_builtin_type): Remove trailing comma to
571 avoid pedantic warnings in C++ 98 mode.
573 2020-02-04 Jakub Jelinek <jakub@redhat.com>
575 * macro.c (builtin_has_include): Diagnose __has_include* use outside
576 of preprocessing directives.
578 PR preprocessor/93545
579 * macro.c (cpp_get_token_no_padding): New function.
580 (builtin_has_include): Use it instead of cpp_get_token. Don't check
583 2020-02-01 Andrew Burgess <andrew.burgess@embecosm.com>
585 * configure: Regenerate.
587 2020-01-28 Nathan Sidwell <nathan@acm.org>
589 PR preprocessor/93452
590 * internal.h (struct spec_nodes): Drop n__has_include{,_next}.
591 * directives.c (lex_macro_node): Don't check __has_include redef.
592 * expr.c (eval_token): Drop __has_include eval.
593 (parse_has_include): Move to ...
594 * macro.c (builtin_has_include): ... here.
595 (_cpp_builtin_macro_text): Eval __has_include{,_next}.
596 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_INCLUDE{,_NEXT}.
597 * init.c (builtin_array): Add them.
598 (cpp_init_builtins): Drop __has_include{,_next} init here ...
599 * pch.c (cpp_read_state): ... and here.
600 * traditional.c (enum ls): Drop has_include states ...
601 (_cpp_scan_out_logical_line): ... and here.
603 2020-01-27 Andrew Burgess <andrew.burgess@embecosm.com>
605 * configure: Regenerate.
607 2020-01-24 Nathan Sidwell <nathan@acm.org>
609 * expr.c (parse_has_include): Remove bogus controlling macro code.
611 2020-01-20 Nathan Sidwell <nathan@acm.org>
613 PR preprocessor/80005
614 * include/cpplib.h (BT_HAS_ATTRIBUTE): Fix comment.
615 * internal.h (struct lexer_state): Delete in__has_include field.
616 (struct spec_nodes): Rename n__has_include{,_next}__ fields.
617 (_cpp_defined_macro_p): New.
618 (_cpp_find_file): Add has_include parm.
619 * directives.c (lex_macro_node): Combine defined,
620 __has_inline{,_next} checking.
621 (do_ifdef, do_ifndef): Use _cpp_defined_macro_p.
622 (_cpp_init_directives): Refactor.
623 * expr.c (parse_defined): Use _cpp_defined_macro_p.
624 (eval_token): Adjust parse_has_include calls.
625 (parse_has_include): Add OP parameter. Reimplement.
626 * files.c (_cpp_find_file): Add HAS_INCLUDE parm. Use it to
627 inhibit error message.
628 (_cpp_stack_include): Adjust _cpp_find_file call.
629 (_cpp_fake_include, _cpp_compare_file_date): Likewise.
630 (open_file_failed): Remove in__has_include check.
631 (_cpp_has_header): Adjust _cpp_find_file call.
632 * identifiers.c (_cpp_init_hashtable): Don't init
633 __has_include{,_next} here ...
634 * init.c (cpp_init_builtins): ... init them here. Define as
636 (cpp_read_main_file): Adjust _cpp_find_file call.
637 * pch.c (cpp_read_state): Adjust __has_include{,_next} access.
638 * traditional.c (_cpp_scan_out_locgical_line): Likewise.
640 PR preprocessor/93306
641 * expr.c (parse_has_include): Refactor. Check skip_eval before
644 2020-01-10 David Malcolm <dmalcolm@redhat.com>
646 * include/line-map.h (class diagnostic_path): New forward decl.
647 (rich_location::get_path): New accessor.
648 (rich_location::set_path): New function.
649 (rich_location::m_path): New field.
650 * line-map.c (rich_location::rich_location): Initialize m_path.
652 2020-01-01 Jakub Jelinek <jakub@redhat.com>
654 Update copyright years.
656 2019-12-18 David Malcolm <dmalcolm@redhat.com>
658 PR preprocessor/92982
660 (cpp_string_location_reader::cpp_string_location_reader): Delete
661 initialization of m_line_table.
662 * include/cpplib.h (cpp_string_location_reader::m_line_table):
663 Delete unused member.
665 2019-12-14 Jakub Jelinek <jakub@redhat.com>
667 PR preprocessor/92919
668 * charset.c (wide_str_to_charconst): If str contains just the
669 NUL terminator, punt quietly.
671 2019-12-09 David Malcolm <dmalcolm@redhat.com>
673 * include/line-map.h (label_text::label_text): Make private.
674 (label_text::borrow): New.
675 (label_text::take): New.
676 (label_text::take_or_copy): New.
678 2019-12-09 Lewis Hyatt <lhyatt@gmail.com>
680 PR preprocessor/49973
681 * generated_cpp_wcwidth.h: New file generated by
682 ../contrib/unicode/gen_wcwidth.py, supports new cpp_wcwidth function.
683 * charset.c (compute_next_display_width): New function to help
684 implement display columns.
685 (cpp_byte_column_to_display_column): Likewise.
686 (cpp_display_column_to_byte_column): Likewise.
687 (cpp_wcwidth): Likewise.
688 * include/cpplib.h (cpp_byte_column_to_display_column): Declare.
689 (cpp_display_column_to_byte_column): Declare.
690 (cpp_wcwidth): Declare.
691 (cpp_display_width): New function.
693 2019-11-14 Joseph Myers <joseph@codesourcery.com>
695 * charset.c (narrow_str_to_charconst): Make CPP_UTF8CHAR constants
697 * init.c (lang_defaults): Set utf8_char_literals for GNUC2X and
700 2019-11-07 Jakub Jelinek <jakub@redhat.com>
702 PR c++/91370 - Implement P1041R4 and P1139R2 - Stronger Unicode reqs
703 * charset.c (narrow_str_to_charconst): Add TYPE argument. For
704 CPP_UTF8CHAR diagnose whenever number of chars is > 1, using
705 CPP_DL_ERROR instead of CPP_DL_WARNING.
706 (wide_str_to_charconst): For CPP_CHAR16 or CPP_CHAR32, use
707 CPP_DL_ERROR instead of CPP_DL_WARNING when multiple char16_t
708 or char32_t chars are needed.
709 (cpp_interpret_charconst): Adjust narrow_str_to_charconst caller.
711 2019-11-05 Tim van Deurzen <tim@kompiler.org>
713 * cpplib.h: Add spaceship operator for C++.
714 * lex.c: Implement conditional lexing of spaceship operator for C++20.
716 2019-10-31 Jakub Jelinek <jakub@redhat.com>
718 PR preprocessor/92296
719 * internal.h (struct def_pragma_macro): Add is_builtin bitfield.
720 (_cpp_restore_special_builtin): Declare.
721 * init.c (_cpp_restore_special_builtin): New function.
722 * directives.c (do_pragma_push_macro): For NT_BUILTIN_MACRO
723 set is_builtin and don't try to grab definition.
724 (cpp_pop_definition): Use _cpp_restore_special_builtin to restore
727 2019-10-15 Nathan Sidwell <nathan@acm.org>
729 * include/line-map.h (struct maps_info_ordinary): Make cache
731 (struct maps_info_macro): Likewise.
732 (LINEMAPS_CACHE): Remove non-ref accessor. Constify ref accessor.
733 (LINEMAPS_ORDINARY_CACHE, LINEMAPS_MACRO_CACHE): Likewise.
734 (LINEMAPS_ORDINARY_MAP_AT, LINEMAPS_MACRO_MAP_AT): Use
735 LINEMAPS_USED and LINEMAPS_MAP_AT.
736 (linemap_lookup): Constify line_map arg.
737 linemap.c (linemap_ordinary_map_lookup, linemap_macro_map_lookup):
738 Constify line_map arg.
740 2019-10-11 Joseph Myers <joseph@codesourcery.com>
742 * include/cpplib.h (struct cpp_options): Add dfp_constants and
743 cpp_warn_c11_c2x_compat.
744 (enum cpp_warning_reason): Add CPP_W_C11_C2X_COMPAT.
745 * init.c (struct lang_flags): Add dfp_constants.
746 (lang_defaults): Set dfp_constants to 1 for GNUC2X and STDC2X and
747 0 for other languages.
748 (cpp_set_lang): Set dfp_constants from language.
749 (cpp_create_reader): Set cpp_warn_c11_c2x_compat to -1.
750 * expr.c (interpret_float_suffix): Mention DFP constants as C2X in
752 (cpp_classify_number): Do not diagnose DFP constants for languages
753 setting dfp_constants, unless cpp_warn_c11_c2x_compat.
755 2019-10-04 Nathan Sidwell <nathan@acm.org>
757 PR preprocessor/91991
758 * line-map.c (linemap_line_start): Clear max_column_hint if we run
761 2019-10-02 Richard Biener <rguenther@suse.de>
763 * internal.h (enum include_type): Remove trailing comma.
765 2019-10-02 Joseph Myers <joseph@codesourcery.com>
767 * include/cpplib.h (struct cpp_options): Add member scope.
768 * init.c (struct lang_flags, lang_defaults): Likewise.
769 (cpp_set_lang): Set scope member of pfile.
770 * lex.c (_cpp_lex_direct): Test CPP_OPTION (pfile, scope) not
771 CPP_OPTION (pfile, cplusplus) for creating CPP_SCOPE tokens.
773 2019-09-26 Eric Botcazou <ebotcazou@adacore.com>
775 * charset.c (UCS_LIMIT): New macro.
776 (ucn_valid_in_identifier): Use it instead of a hardcoded constant.
777 (_cpp_valid_ucn): Issue a pedantic warning for UCNs larger than
778 UCS_LIMIT outside of identifiers in C and in C++2a or later.
780 2019-09-19 Lewis Hyatt <lhyatt@gmail.com>
783 * charset.c (_cpp_valid_utf8): New function to help lex UTF-8 tokens.
784 * internal.h (_cpp_valid_utf8): Declare.
785 * lex.c (forms_identifier_p): Use it to recognize UTF-8 identifiers.
786 (_cpp_lex_direct): Handle UTF-8 in identifiers and CPP_OTHER tokens.
787 Do all work in "default" case to avoid slowing down typical code paths.
788 Also handle $ and UCN in the default case for consistency.
790 2019-08-30 Nathan Sidwell <nathan@acm.org>
792 New # semantics for popping to "" name.
794 * directives.c (do_linemarker): Popping to "" name means get the
795 name from the include stack..
797 2019-09-05 Nathan Sidwell <nathan@acm.org>
799 PR preprocessor/91639
800 * directives.c (do_include_common): Tell lexer we're a #include.
801 * files.c (_cpp_stack_file): Lexer will have always incremented.
802 * internal.h (struct cpp_context): Extend in_directive's
804 * lex.c (_cpp_lex_direct): Increment line for final \n when lexing
806 * line-map.c (linemap_line_start): Remember if we overflowed.
808 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
810 * directives.c: Remove references to spu from comments.
813 2019-08-29 Nathan Sidwell <nathan@acm.org>
815 * internal.h (enum include_type): Add IT_MAIN, IT_DIRECTIVE_HWM,
817 (_cpp_stack_file): Take include_type, not a bool.
818 * files.c (_cpp_find_file): Refactor to not hide an if inside a
820 (should_stack_file): Break apart to ...
821 (is_known_idempotent_file, has_unique_contents): ... these.
822 (_cpp_stack_file): Replace IMPORT boolean with include_type enum.
823 Refactor to use new predicates. Do linemap compensation here ...
824 (_cpp_stack_include): ... not here.
825 * init.c (cpp_read_main_file): Pass IT_MAIN to _cpp_stack_file.
827 2019-08-28 Nathan Sidwell <nathan@acm.org>
829 * directives-only.c (_cpp_preprocess_dir_only): Use false, not
830 zero for _cpp_handle_directive call.
831 * directives.c (_cpp_handle_directive): Indented is bool.
832 * files.c (struct _cpp_file): Make bools 1 bit bitfields.
833 * internal.h (enum include_type): Reformat and comment.
834 (struct cpp_buffer): Make flags 1 bit bitfields.
835 (_cpp_handle_directive): Indented is bool.
837 2019-07-09 Martin Sebor <msebor@redhat.com>
839 * include/line-map.h: Change class-key from class to struct and vice
840 versa to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
843 2019-07-03 Martin Liska <mliska@suse.cz>
845 * line-map.c (linemap_get_expansion_filename): Remove
847 * mkdeps.c (make_write): Likewise.
849 2019-07-02 qing zhao <qing.zhao@oracle.com>
851 PR preprocessor/90581
852 * directives.c (do_include_common): Replace CPP_STACK_MAX with
853 CPP_OPTION (pfile, max_include_depth).
854 * include/cpplib.h (struct cpp_options): Add new field
856 * init.c (cpp_create_reader): Initiate new field max_include_depth.
857 * internal.h: Delete CPP_STACK_MAX.
859 2019-06-26 Nathan Sidwell <nathan@acm.org>
861 PR preprocessor/90927
862 * mkdeps.c (mkdeps::vec::operator[]): Add non-const variant.
863 (deps_add_target): Deal with out of order unquoted targets.
865 2019-05-19 Andrew Pinski <apinski@marvell.com>
868 * lex.c (cpp_token_val_index <case SPELL_OPERATOR>): If tok->flags
869 has NAMED_OP set, then return CPP_TOKEN_FLD_NODE.
871 2019-05-14 Martin Liska <mliska@suse.cz>
873 PR preprocessor/90382
874 * line-map.c (first_map_in_common_1): Handle ADHOC
877 2019-05-14 Martin Liska <mliska@suse.cz>
879 PR preprocessor/90382
880 * include/line-map.h (get_data_from_adhoc_loc): Add const to
882 (get_location_from_adhoc_loc): Likewise.
883 * line-map.c(get_data_from_adhoc_loc): Add const to
885 (get_location_from_adhoc_loc): Likewise.
886 (get_combined_adhoc_loc): Use get_location_from_adhoc_loc
887 (or get_data_from_adhoc_loc).
888 (get_range_from_adhoc_loc): Likewise.
889 (get_pure_location): Likewise.
890 (linemap_position_for_loc_and_offset): Likewise.
891 (linemap_lookup): Likewise.
892 (linemap_ordinary_map_lookup): Likewise.
893 (linemap_macro_map_lookup): Likewise.
894 (linemap_get_expansion_line): Likewise.
895 (linemap_get_expansion_filename): Likewise.
896 (linemap_location_in_system_header_p): Likewise.
897 (linemap_location_from_macro_expansion_p): Likewise.
898 (linemap_macro_loc_to_exp_point): Likewise.
899 (linemap_resolve_location): Likewise.
900 (linemap_unwind_toward_expansion): Likewise.
901 (linemap_unwind_to_first_non_reserved_loc): Likewise.
902 (linemap_expand_location): Likewise.
903 (linemap_dump_location): Likewise.
905 2019-05-07 Nathan Sidwell <nathan@acm.org>
907 * files.c (_cpp_stack_file): Empty filenames aren't dependencies.
908 * mkdeps.c (deps_add_dep): Assert not empty.
910 * include/mkdeps.h (deps_write): Add PHONY arg.
911 (deps_phony_targets): Delete.
912 * init.c (cpp_finish): Just call deps_write.
913 * mkdeps.c (struct mkdeps): Add local vector class. Reimplement
915 (munge): Munge to static buffer.
916 (apply_vpath): Adjust vector handling.
917 (deps_init, deps_free): Use new, delete.
918 (deps_add_target): Do not munge here. Record quoting low water mark.
919 (deps_add_dep): Do not munge here.
920 (deps_add_vpath): Adjust vector handling.
921 (make_write_name): New. Munge on demand here.
922 (make_write_vec): New.
923 (deps_phony_targets): Delete.
925 (deps_write): Forward to deps_Write.
926 (deps_save, deps_restore): Adjust vector handling.
928 2019-05-06 Nathan Sidwell <nathan@acm.org>
930 * include/mkdeps.h: Rename struct deps to struct mkdeps.
931 * mkdeps.c: Likewise.
932 * include/cpplib.h (cpp_get_deps): Rename return type..
933 * directives.c (cpp_get_deps): Likewise.
934 * internal.h (struct cpp_reader): Rename deps field type.
936 2019-04-03 Jonathan Wakely <jwakely@redhat.com>
938 * files.c (search_path_exhausted): Fix typo in comment.
940 2019-02-26 Martin Liska <mliska@suse.cz>
942 * symtab.c (ht_dump_statistics): Make
943 horizontal alignment for statistics.
945 2019-02-20 David Malcolm <dmalcolm@redhat.com>
948 * include/line-map.h (linenum_arith_t): New typedef.
951 2019-02-18 Martin Liska <mliska@suse.cz>
954 * line-map.c (linemap_line_start): Use 1UL in order
957 2019-02-11 Martin Liska <mliska@suse.cz>
960 * line-map.c (linemap_line_start): Don't reuse the existing line
961 map if the line offset is sufficiently large to cause overflow
962 when computing location_t values.
964 2019-01-26 Jakub Jelinek <jakub@redhat.com>
966 PR preprocessor/88974
967 * directives.c (SEEN_EOL): Move macro to ...
968 * internal.h (SEEN_EOL): ... here.
969 * expr.c (parse_has_include): Don't cpp_get_token if SEEN_EOL ().
971 2019-01-01 Jakub Jelinek <jakub@redhat.com>
973 Update copyright years.
975 2018-11-27 Mike Gulick <mgulick@mathworks.com>
977 PR preprocessor/83173
978 * location-example.txt: Update example -fdump-internal-locations
981 2018-11-27 Mike Gulick <mgulick@mathworks.com>
983 PR preprocessor/83173
984 * files.c (_cpp_stack_include): Check if
985 line_table->highest_location is past current line before
988 2018-11-13 David Malcolm <dmalcolm@redhat.com>
990 * charset.c: Replace "source_location" with "location_t".
991 * directives-only.c: Likewise.
992 * directives.c: Likewise.
993 * errors.c: Likewise.
996 * include/cpplib.h: Likewise. Rename MAX_SOURCE_LOCATION to
998 * include/line-map.h: Likewise.
1000 * internal.h: Likewise.
1002 * line-map.c: Likewise.
1003 * location-example.txt: Likewise.
1004 * macro.c: Likewise.
1006 * traditional.c: Likewise.
1008 2018-11-07 Hafiz Abid Qadeer <abidh@codesourcery.com>
1010 * configure: Regenerated.
1012 2018-11-05 Martin Liska <mliska@suse.cz>
1014 * symtab.c (ht_dump_statistics): Replace %zu with %lu format.
1016 2018-11-05 Martin Liska <mliska@suse.cz>
1018 * symtab.c (ht_dump_statistics): Fix format and
1019 pass missing argument.
1021 2018-11-05 Martin Liska <mliska@suse.cz>
1023 * symtab.c (ht_dump_statistics): Make dump conditional
1024 based on alloc_subobject.
1026 2018-10-31 Joseph Myers <joseph@codesourcery.com>
1029 * configure.ac: Remove AC_PREREQ. Use AC_LANG_SOURCE.
1030 * aclocal.m4, config.in, configure: Regenerate.
1032 2018-10-31 Nathan Sidwell <nathan@acm.org>
1034 * internal.h (struct cpp_reader): Rename forced_token_location_p
1035 to forced_token_location and drop its pointerness.
1036 * include/cpplib.h (cpp_force_token_locations): Take location, not
1038 * init.c (cpp_create_reader): Adjust.
1039 * lex.c (cpp_read_main_file):
1041 * directives.c (do_include_common): Commonize cleanup path.
1042 (_cpp_pop_buffer): Fix leak.
1044 * include/line-map.h (IS_ORDINARY_LOC, IS_MACRO_LOC): New
1046 (IS_ADHOC_LOC): Move earlier.
1047 (MAP_ORDINARY_P): Use IS_ORDINARY_LOC.
1048 * line-map.c (linemap_location_from_macro_expansion_p): Use
1051 * include/cpplib.h (cpp_macro_definition_location): Make inline.
1052 * macro.c (warn_of_redefinition): Fix comments, examine macro
1054 (cpp_macro_definition_location): Don't define here.
1056 * include/cpplib.h (HT_NODE): Don't cast NODE.
1057 (NODE_LEN, NODE_NAME): Use HT_NODE.
1059 * directives.c (DIRECTIVE_TABLE): Drop historical frequency
1061 * files.c (_cpp_stack_file): Fix indentation.
1063 2018-10-17 Joseph Myers <joseph@codesourcery.com>
1065 * include/cpplib.h (enum c_lang): Add CLK_GNUC2X and CLK_STDC2X.
1066 * init.c (lang_defaults): Add GNUC2X and STDC2X entries.
1067 (cpp_init_builtins): Define __STDC_VERSION__ to 202000L for C2X.
1069 2018-10-11 David Malcolm <dmalcolm@redhat.com>
1071 * macro.c (_cpp_arguments_ok): If the argument count is wrong, add
1072 a note showing the definition of the macro.
1074 2018-10-11 Nathan Sidwell <nathan@acm.org>
1076 * include/line-map.h (LINEMAPS_MACRO_LOWEST_LOCATION): Fix
1078 * line-map.c (linemap_enter_macro): Use RAII. Clear all of the
1081 2018-10-09 David Malcolm <dmalcolm@redhat.com>
1083 * charset.c (noop_error_cb): Rename to...
1084 (noop_diagnostic_cb): ...this, converting params to enums.
1085 (cpp_interpret_string_ranges): Update for renaming and enums.
1086 * directives.c (check_eol_1): Convert reason to enum.
1087 (do_diagnostic): Convert code and reason to enum.
1088 (do_error): Use CPP_W_NONE rather than 0.
1089 (do_pragma_dependency): Likewise.
1090 * errors.c (cpp_diagnostic_at): Convert level and reason to enums.
1091 Update for renaming.
1092 (cpp_diagnostic): Convert level and reason to enums.
1093 (cpp_error): Convert level to enum.
1094 (cpp_warning): Convert reason to enums.
1095 (cpp_pedwarning): Likewise.
1096 (cpp_warning_syshdr): Likewise.
1097 (cpp_diagnostic_with_line): Convert level and reason to enums.
1098 Update for renaming.
1099 (cpp_error_with_line): Convert level to enum.
1100 (cpp_warning_with_line): Convert reason to enums.
1101 (cpp_pedwarning_with_line): Likewise.
1102 (cpp_warning_with_line_syshdr): Likewise.
1103 (cpp_error_at): Convert level to enum.
1104 (cpp_errno): Likewise.
1105 (cpp_errno_filename): Likewise.
1106 * include/cpplib.h (enum cpp_diagnostic_level): Name this enum,
1107 and move to before struct cpp_callbacks.
1108 (enum cpp_warning_reason): Likewise.
1109 (cpp_callbacks::diagnostic): Convert params from int to enums.
1110 (cpp_error): Convert int param to enum cpp_diagnostic_level.
1111 (cpp_warning): Convert int param to enum cpp_warning_reason.
1112 (cpp_pedwarning): Likewise.
1113 (cpp_warning_syshdr): Likewise.
1114 (cpp_errno): Convert int param to enum cpp_diagnostic_level.
1115 (cpp_errno_filename): Likewise.
1116 (cpp_error_with_line): Likewise.
1117 (cpp_warning_with_line): Convert int param to enum
1119 (cpp_pedwarning_with_line): Likewise.
1120 (cpp_warning_with_line_syshdr): Likewise.
1121 (cpp_error_at): Convert int param to enum cpp_diagnostic_level.
1122 * macro.c (create_iso_definition): Convert int to enum.
1123 (_cpp_create_definition): Likewise.
1125 2018-09-17 David Malcolm <dmalcolm@redhat.com>
1127 * include/line-map.h (range_label::get_text): Add param
1130 2018-08-30 Nathan Sidwell <nathan@acm.org>
1132 * include/line-map.h (enum lc_reason): Comment each member
1134 (struct line_maps): Fix reallocator comment.
1136 2018-08-27 David Malcolm <dmalcolm@redhat.com>
1139 * include/line-map.h (enum range_display_kind): New enum.
1140 (struct location_range): Replace field "m_show_caret_p" with
1141 "m_range_display_kind", converting from bool to the new enum.
1142 (class rich_location): Add example of line insertion fix-it hint.
1143 (rich_location::add_range): Convert param "show_caret_p" from bool
1144 to enum range_display_kind and rename to "range_display_kind",
1145 giving it a default of SHOW_RANGE_WITHOUT_CARET.
1146 (rich_location::set_range): Likewise, albeit without a default.
1147 * line-map.c (rich_location::rich_location): Update for conversion
1148 of show_caret_p to tri-state enum.
1149 (rich_location::add_range): Likewise.
1150 (rich_location::set_range): Likewise.
1152 2018-08-24 H.J. Lu <hongjiu.lu@intel.com>
1155 * line-map.c (pure_location_p): Return true if linemap_lookup
1157 (linemap_add): Set start_location to 0 if we run out of line map
1160 2018-08-20 Nathan Sidwell <nathan@acm.org>
1162 * include/cpplib.h: Fixup some whitespace.
1163 (cpp_hashnode): Reduce type to 2 bit & flags to 8.
1165 * include/cpplib.h (NODE_BUILTIN, NODE_MACRO_ARG): Delete.
1167 (enum node_type): Replace NT_MACRO with NT_USER_MACRO,
1168 NT_BUILTIN_MACRO, NT_MACRO_ARG. Delete NT_ASSERTION.
1169 (NTV_MACRO, NTV_ANSWER, NTV_BUILTIN, NTV_ARGUMENT, NTV_NONE):
1171 (CPP_HASHNODE_VALUE_IDX): Delete.
1172 (union _cpp_hashnode_value): GTY tag from enum node_type directly.
1173 (struct cpp_hashnode): Adjust GTY desc for value field.
1174 (cpp_user_macro_p, cpp_builtin_macro_p, cpp_macro_p): Adjust.
1175 * directives.c (undefine_macros): Clear value.anwers, adjust flag
1177 (_cpp_test_assertion): No need to check NT_ASSERTION.
1178 (do_assert, do_unassert): Likewise.
1179 * init.c (cpp_init_special_builtins): Set type not flags.
1180 * macro.c (struct macro_arg_saved_data): Add type field.
1181 (cpp_get_token_1): Check type not NT_VOID.
1182 (_cpp_free_definition): Adjust flag clearing. Nullify
1184 (_cpp_save_parameter, _cpp_unsave_parameters): Save and restore
1186 (lex_expansion_token): Check type not flags.
1187 (_cpp_create_definition): Set type to NT_USER_MACRO.
1188 (_cpp_notify_macro_use): Adjust type checking.
1189 * pch.c (write_macdef, count_defs, write_defs, cpp_valid_state)
1190 (save_macros): Adjust node type/flag handling.
1191 * traditional.c (_cpp_scan_out_logical_line): Check type not flags.
1193 * directives.c (do_undef): Use cpp_macro_p & cpp_builtin_macro_p.
1194 * include/cpplib.h (enum cpp_macro_kind): Remove trailing comma.
1195 (cpp_fun_like_macro_p): Make inline, define.
1196 * macro.c (cpp_define_lazily): Use UCHAR_MAX.
1197 (cpp_fun_like_macro_p): Delete.
1199 * Makefile.in (TAGS_SOURCES): Remove cpp-id-data.h.
1200 * include/cpp-id-data.h: Delete.
1201 * internal.h: Include cpplib.h not cpp-id-data.h.
1203 * include/cpp-id-data.h (struct answer): Delete.
1204 * include/cpplib.h (struct answer): Don't forward-declare.
1205 (enum cpp_macro_kind): Add cmk_assert.
1206 (struct cpp_macro): Union parms and next assert chain.
1207 (union _cpp_hashnode_value): 'answer' field is cpp_macro.
1208 * directives.c (parse_answer): Convert to use cpp_macro. Return
1210 (parse_assertion, find_answer, _cpp_test_assertion, cpp_do_assert)
1211 (cpp_do_unassert): Convert to use cpp_macro.
1212 * macro.c (warn_of_redefinition, _cpp_new_macro)
1213 (check_trad_stringification, cpp_macro_definition): Adjust macro
1215 * traditional.c (_cpp_replacement_text_len)
1216 (_cpp_copy_replacement_text, _cpp_create_trad_definition): Likewise.
1218 2018-08-17 Nathan Sidwell <nathan@acm.org>
1220 * include/cpplib.h (struct cpp_callbacks): Replace
1221 user_builtin_macro with user_lazy_macro.
1222 (struct cpp_macro): add lazy field.
1223 (enum cpp_builtin_type): Remove BT_FIRST_USER, BT_LAST_USER.
1224 (cpp_define_lazily): Declare.
1225 * macro.c (enter_macro_context) Use _cpp_maybe_notify_macro_use.
1226 (warn_of_redefinition): Use cpp_builtin_macro_p, directly call
1227 user_lazy_macro hook.
1228 (_cpp_new_macro): Clear lazy field.
1229 (cpp_define_lazily): Define.
1230 (_cpp_notify_macro_use): Adjust lazy definition code.
1231 (cpp_macro_definition): No need to do lazy definition here.
1232 * pch.c (write_macdef, save_macros): Likewise.
1234 * include/cpplib.h (enum cpp_macro_kind): New.
1235 (struct cpp_macro): Make body trailing array. Add kind field,
1236 delete traditional flag.
1237 * internal.h (_cpp_new_macro): Declare.
1238 (_cpp_reserve_room): New inline.
1239 (_cpp_commit_buf): Declare.
1240 (_cpp_create_trad_definition): Return new macro.
1241 * lex.c (_cpp_commit_buff): New.
1242 * macro.c (macro_real_token_count): Count backwards.
1243 (replace_args): Pointer equality not orderedness.
1244 (_cpp_save_parameter): Use _cpp_reserve_room.
1245 (alloc_expansion_token): Delete.
1246 (lex_expansion_token): Return macro pointer. Use _cpp_reserve_room.
1247 (create_iso_definition): Allocate macro itself. Adjust for
1248 different allocation ordering.
1249 (_cpp_new_macro): New.
1250 (_cpp_create_definition): Adjust for API changes.
1251 * traditional.c (push_replacement_text): Don't set traditional
1253 (save_replacement_text): Likewise.
1254 (_cpp_create_trad_definition): Allocate macro itself, Adjust for
1255 different allocation ordering.
1257 * cpp-id-data.h (uchar, UC): Move to internal.h
1258 (struct cpp_macro): Move to cpplib.h.
1259 * internal.h (uchar, UC): From cpp-id-data.h.
1260 * include/cpplib.h (struct cpp_macro): From cpp-id-data.h.
1262 2018-08-16 Nathan Sidwell <nathan@acm.org>
1264 * internal.h (_cpp_save_parameter): Take parmno, not macro.
1265 (_cpp_unsave_parameters): Declare.
1266 * macro.c (_cpp_save_parameter): Take parm number, not macro.
1267 Return true on success.
1268 (_cpp_unsave_parameters): New.
1269 (parse_params): Take parm_no and variadic pointers, not macro.
1270 Reimplement parsing logic.
1271 (create_iso_definition): Adjust parse_params changes. Call
1272 _cpp_unsave_parameters here.
1273 (_cpp_create_definition): Don't unsave params here.
1274 * traditional.c (scan_parameters): Take n_param pointer, adjust.
1275 (_cpp_create_trad_definition): Ajust scan_parameters change. Call
1276 _cpp_unsave_parameters.
1278 * include/cpplib.h (cpp_user_macro_p, cpp_builtin_macro_p)
1279 (cpp_macro_p): New inlines.
1280 * directives.c (do_pragma_poison): Use cpp_macro_p.
1281 (do_ifdef, do_ifndef): Likewise. Use _cpp_maybe_notify_macro_use.
1282 (cpp_pop_definition): Use cpp_macro_p. Move _cpp_free_definition
1283 earlier. Don't zap node directly.
1284 * expr.c (parse_defined): Use _cpp_maybe_notify_macro_use &
1286 * files.c (should_stack_file): Use cpp_macro_p.
1287 * identifiers.c (cpp_defined): Likewise.
1288 * internal.h (_cpp_mark_macro): Use cpp_user_macro_p.
1289 (_cpp_notify_macro_use): Declare.
1290 (_cpp_maybe_notify_macro_use): New inline.
1291 * lex.c (is_macro): Use cpp_macro_p.
1292 * macro.c (_cpp_warn_if_unused_macro): Use cpp_user_macro_p.
1293 (enter_macro_context): Likewise.
1294 (_cpp_create_definition): Use cpp_builtin_macro_p,
1295 cpp_user_macro_p. Move _cpp_free_definition earlier.
1296 (_cpp_notify_macro_use): New, broken out of multiple call sites.
1297 * traditional.c (fun_like_macro_p): Use cpp_builtin_macro_p.
1298 (maybe_start_funlike, _cpp_scan_out_logical_line)
1299 (push_replacement_text): Likewise.
1301 2018-08-15 David Malcolm <dmalcolm@redhat.com>
1303 * include/line-map.h (struct location_range): Add "m_label" field.
1304 (class rich_location): Add description of labels to leading
1306 (rich_location::rich_location): Add "label" param, defaulting to
1308 (rich_location::add_range): Likewise.
1309 (struct label_text): New struct.
1310 (class range_label): New abstract base class.
1311 * line-map.c (rich_location::rich_location): Add "label" param;
1313 (rich_location::add_range): Likewise.
1315 2018-08-08 Nathan Sidwell <nathan@acm.org>
1317 Make linemap::included_from a location
1319 * include/line-map.h (struct line_map_ordinary): Replace
1320 included_from map index with included_at source_location.
1321 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Delete.
1322 (LAST_SOURCE_LINE_LOCATION): Delete.
1323 (LAST_SOURCE_LINE, LAST_SOURCE_COLUMN): Delete.
1324 (linemap_included_from): New.
1325 (linemap_included_from_linemap): Declare.
1326 (MAIN_FILE_P): Adjust.
1327 * line-map.c (linemap_included_from_linemap): New.
1328 (lonemap_check_files_exited): Use linemap_included_at.
1329 (linemap_add): Adjust inclusion setting.
1330 (linemap_dump, linemap_dump_location): Adjust.
1331 * directives.c (do_linemarker): Use linemap_included_at.
1333 2018-08-07 Nathan Sidwell <nathan@acm.org>
1335 * line-map.c: (linemap_init): Set default allocator here.
1336 (new_linemap): Rather than here. Refactor allocation logic.
1338 2018-07-20 David Malcolm <dmalcolm@redhat.com>
1340 * include/line-map.h (rich_location::set_range): Remove redundant
1341 line_maps * parameter.
1342 * line-map.c (rich_location::set_range): Likewise.
1344 2018-07-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
1347 * macro.c (enter_macro_context): Change the location info for builtin
1348 macros and _Pragma from location of the closing parenthesis to location
1349 of the macro expansion point.
1351 2018-07-17 Jason Franklin <j_fra@fastmail.us>
1352 Jakub Jelinek <jakub@redhat.com>
1354 * lex.c (_cpp_lex_direct): Use CPP_DL_NOTE instead of CPP_DL_PEDWARN,
1355 CPP_DL_WARNING or CPP_DL_ERROR for note that diagnostics for C++ style
1356 comments is reported only once per file and guard those calls on the
1357 preceding cpp_error returning true.
1359 2018-07-03 Nathan Sidwell <nathan@acm.org>
1361 Reorg line_map data structures for better packing.
1362 * include/line-map.h (enum lc_reason): Add LC_HWM.
1363 (LINE_MAP_MAX_LOCATION): Define here.
1364 (struct line_map): Move reason field to line_map_ordinary. Adjust
1366 (struct line_map_ordinary): Reorder fields for less padding.
1367 (struct line_map_macro): Likewise.
1368 (MAP_ORDINARY_P): New.
1369 (linemap_check_ordinary, linemap_check_macro): Adjust.
1370 * line-map.c (LINE_MAP_MAX_SOURCE_LOCATION): Delete.
1371 (new_linemap): Take start_location, not reason. Adjust.
1372 (linemap_add, linemap_enter_macro): Adjust.
1373 (linemap_line_start): Likewise.
1374 (linemap_macro_expansion_map_p): Use MAP_ORDINARY_P.
1375 (linemap_macro_loc_to_spelling_point): Likewise.
1376 (linemap_macro_loc_to_def_point): Likewise.
1377 (linemap_dump): Likewise.
1379 2018-05-23 Jason Merrill <jason@redhat.com>
1381 * system.h: #include <new> earlier.
1383 2018-05-17 Jason Merrill <jason@redhat.com>
1385 * line-map.c (linemap_init): Use placement new.
1386 * system.h: #include <new>.
1388 2018-03-14 David Malcolm <dmalcolm@redhat.com>
1390 * include/line-map.h (compare): New function on linenum_type.
1392 2018-02-28 Jonathan Wakely <jwakely@redhat.com>
1394 PR preprocessor/84517
1395 * lex.c (is_macro_not_literal_suffix): New function.
1396 (lex_raw_string, lex_string): Use is_macro_not_literal_suffix to
1397 decide when to issue -Wliteral-suffix warnings.
1399 2018-02-16 Richard Biener <rguenther@suse.de>
1402 * line-map.c (linemap_init): Avoid broken value-init when compiling
1405 2018-02-15 Jason Merrill <jason@redhat.com>
1406 Jakub Jelinek <jakub@redhat.com>
1408 PR preprocessor/83063 - __VA_OPT__ and ##
1409 PR preprocessor/83708
1410 * macro.c (vaopt_state): Reorder m_last_was_paste before m_state.
1411 (vaopt_state::vaopt_state): Adjust.
1412 (vaopt_state::update_flags): Add BEGIN and END.
1413 (vaopt_state::update): Return them.
1414 (copy_paste_flag): Factor out of replace_args.
1415 (last_token_is): New.
1416 (replace_args): Handle BEGIN and END. Avoid padding there.
1417 (tokens_buff_last_token_ptr): Return NULL if no tokens.
1419 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1421 PR preprocessor/69869
1422 * traditional.c (skip_macro_block_comment): Return bool, true if
1423 the macro block comment is unterminated.
1424 (copy_comment): Use return value from skip_macro_block_comment instead
1427 2018-01-27 Jakub Jelinek <jakub@redhat.com>
1429 * include/cpplib.h (enum cpp_builtin_type): Change BT_LAST_USER from
1430 BT_FIRST_USER + 31 to BT_FIRST_USER + 63.
1432 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
1435 * include/cpplib.h (cpp_callbacks::remap_filename): New callback.
1436 * macro.c (_cpp_builtin_macro_text): Call remap_filename for
1437 __FILE__ and __BASE_FILE__.
1439 2018-01-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
1441 * lex.c (search_line_fast): Remove illegal coercion of an
1442 unaligned pointer value to vector pointer type and replace with
1443 use of __builtin_vec_vsx_ld () built-in function, which operates
1444 on unaligned pointer values.
1446 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1448 Update copyright years.
1450 2017-12-20 Michael Weiser <michael.weiser@gmx.de>
1452 PR preprocessor/83492
1453 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
1454 Fix selection of big-endian shift parameters by using
1457 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
1459 * internal.h (maybe_print_line): Change signature.
1461 2017-12-05 Jakub Jelinek <jakub@redhat.com>
1464 * expr.c (interpret_float_suffix): Avoid memcmp.
1465 (interpret_int_suffix): Likewise. Don't check for if.
1467 2017-12-01 Jason Merrill <jason@redhat.com>
1469 PR c++/79228 - extensions hide C++14 complex literal operators
1470 * expr.c (interpret_float_suffix): Ignore 'i' in C++14 and up.
1471 (interpret_int_suffix): Likewise.
1473 2017-11-28 David Malcolm <dmalcolm@redhat.com>
1476 * include/line-map.h (LINE_MAP_MAX_COLUMN_NUMBER): Move here.
1477 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): ...from here.
1478 (rich_location::maybe_add_fixit): Reject fix-it hints in which
1479 the start column exceeds the next column.
1481 2017-11-20 Eric Gallager <egall@gwmail.gwu.edu>
1483 PR preprocessor/81794
1484 * macro.c (check_trad_stringification): Have warning be controlled
1487 2017-11-20 David Malcolm <dmalcolm@redhat.com>
1490 * include/cpplib.h (cpp_macro_definition_location): New decl.
1491 * macro.c (cpp_macro_definition): New function.
1493 2017-11-13 Tom Tromey <tom@tromey.com>
1495 * pch.c (cpp_read_state): Set n__VA_OPT__.
1496 * macro.c (vaopt_state): New class.
1497 (_cpp_arguments_ok): Check va_opt flag.
1498 (replace_args, create_iso_definition): Use vaopt_state.
1499 * lex.c (lex_identifier_intern): Possibly issue errors for
1501 (lex_identifier): Likewise.
1502 (maybe_va_opt_error): New function.
1503 * internal.h (struct lexer_state) <va_args_ok>: Update comment.
1504 (struct spec_nodes) <n__VA_OPT__>: New field.
1505 * init.c (struct lang_flags) <va_opt>: New field.
1506 (lang_defaults): Add entries for C++2A. Update all entries for
1508 (cpp_set_lang): Initialize va_opt.
1509 * include/cpplib.h (struct cpp_options) <va_opt>: New field.
1510 * identifiers.c (_cpp_init_hashtable): Initialize n__VA_OPT__.
1512 2017-11-13 David Malcolm <dmalcolm@redhat.com>
1514 * include/line-map.h (linenum_type): Move this typedef and the
1515 comment describing column numbering to near the top of the file.
1517 2017-11-06 Mukesh Kapoor <mukesh.kapoor@oracle.com>
1520 * lex.c (lex_string): When checking for a valid macro for the
1521 warning related to -Wliteral-suffix (CPP_W_LITERAL_SUFFIX),
1522 check that the macro name does not start with an underscore
1523 before calling is_macro().
1525 2017-11-05 Tom de Vries <tom@codesourcery.com>
1528 * lex.c (BUF_APPEND): Remove semicolon after
1531 2017-10-31 David Malcolm <dmalcolm@redhat.com>
1533 * directives.c (_cpp_handle_directive): Update for renaming of
1534 cpp_error_at_richloc to cpp_error_at.
1535 * errors.c (cpp_diagnostic_at_richloc): Rename to...
1536 (cpp_diagnostic_at): ...this, dropping the location_t-based
1538 (cpp_diagnostic): Update for removal of location_t-based
1540 (cpp_error_at): Likewise.
1541 (cpp_error_at_richloc): Rename to...
1542 (cpp_error_at): ...this, and update for renaming of
1543 cpp_diagnostic_at_richloc.
1544 * include/cpplib.h (cpp_error_at_richloc): Rename to...
1545 (cpp_error_at): ...this.
1547 2017-10-30 Joseph Myers <joseph@codesourcery.com>
1549 * include/cpplib.h (enum c_lang): Add CLK_GNUC17 and CLK_STDC17.
1550 * init.c (lang_defaults): Add GNUC17 and STDC17 data.
1551 (cpp_init_builtins): Handle C17 value of __STDC_VERSION__.
1553 2017-10-10 Nathan Sidwell <nathan@acm.org>
1555 PR preprocessor/82506
1556 * macro.c (cpp_quote_string): Escape raw LFs.
1558 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
1559 Jakub Jelinek <jakub@redhat.com>
1561 Add support for -std=c++2a.
1562 * include/cpplib.h (c_lang): Add CXX2A and GNUCXX2A.
1563 * init.c (lang_defaults): Add rows for CXX2A and GNUCXX2A.
1564 (cpp_init_builtins): Set __cplusplus to 201709L for C++2a.
1566 2017-09-15 Jakub Jelinek <jakub@redhat.com>
1568 * include/cpplib.h (enum c_lang): Rename CLK_GNUCXX1Z
1569 to CLK_GNUCXX17 and CLK_CXX1Z to CLK_CXX17.
1570 * init.c (lang_defaults, cpp_init_builtins): Likewise.
1571 * expr.c (cpp_classify_number): Use C++17 instead of C++1z
1574 2017-07-07 David Malcolm <dmalcolm@redhat.com>
1577 * line-map.c (linemap_macro_loc_to_def_point): Preserve range
1578 information for macro expansions by delaying resolving ad-hoc
1579 locations until within the loop.
1581 2017-07-06 David Malcolm <dmalcolm@redhat.com>
1584 * include/line-map.h (enum location_aspect): New enum.
1585 (linemap_client_expand_location_to_spelling_point): Add
1586 enum location_aspect param.
1587 * line-map.c (rich_location::get_expanded_location): Update for
1588 new param of linemap_client_expand_location_to_spelling_point.
1589 (rich_location::maybe_add_fixit): Likewise.
1590 (fixit_hint::affects_line_p): Likewise.
1592 2017-06-21 Jakub Jelinek <jakub@redhat.com>
1594 * line-map.c (location_adhoc_data_update): Perform addition in
1595 uintptr_t type rather than char * type. Read *data using
1596 ptrdiff_t type instead of int64_t.
1597 (get_combined_adhoc_loc): Change offset type to ptrdiff_t from
1600 2017-06-20 David Malcolm <dmalcolm@redhat.com>
1602 * include/line-map.h (class rich_location): Document that attempts
1603 to delete or replace a range *affecting* multiple lines will fail.
1604 * line-map.c (rich_location::maybe_add_fixit): Implement this
1607 2017-06-09 David Malcolm <dmalcolm@redhat.com>
1609 * include/line-map.h
1610 (rich_location::fixits_cannot_be_auto_applied): New method.
1611 (rich_location::fixits_can_be_auto_applied_p): New accessor.
1612 (rich_location::m_fixits_cannot_be_auto_applied): New field.
1613 * line-map.c (rich_location::rich_location): Initialize new field.
1615 2017-06-05 David Malcolm <dmalcolm@redhat.com>
1617 * include/cpplib.h (struct cpp_callbacks): Add "comment"
1619 * lex.c (_cpp_lex_direct): Call the comment callback if non-NULL.
1621 2017-05-02 David Malcolm <dmalcolm@redhat.com>
1623 * include/line-map.h (class rich_location): Update description of
1625 (class fixit_hint): Likewise.
1626 (fixit_hint::ends_with_newline_p): New decl.
1627 * line-map.c (rich_location::maybe_add_fixit): Support newlines
1628 in fix-it hints that are insertions of single lines at the start
1629 of a line. Don't consolidate into such fix-it hints.
1630 (fixit_hint::ends_with_newline_p): New method.
1632 2017-05-01 David Malcolm <dmalcolm@redhat.com>
1634 * include/line-map.h (source_range::intersects_line_p): Delete.
1635 (rich_location::add_fixit): Delete.
1636 (rich_location::maybe_add_fixit): New method.
1637 (class fixit_hint): Reimplement in terms of...
1638 (class fixit_replace): ...this.
1639 (class fixit_insert): Delete.
1640 * line-map.c (linemap_position_for_loc_and_offset): Drop overzealous
1641 linemap_assert_fails.
1642 (source_range::intersects_line_p): Rename to...
1643 (fixit_hint::affects_line_p): New function.
1644 (rich_location::add_fixit_insert_before): Reimplement in terms of
1645 maybe_add_fixit, moving validation there.
1646 (rich_location::add_fixit_insert_after): Likewise.
1647 (column_before_p): Delete.
1648 (rich_location::add_fixit_replace): Reimplement in terms of
1649 maybe_add_fixit, moving validation there. Convert closed input range
1651 (rich_location::add_fixit): Delete.
1652 (rich_location::maybe_add_fixit): New function.
1653 (fixit_insert::fixit_insert): Delete.
1654 (fixit_insert::~fixit_insert): Delete.
1655 (fixit_insert::affects_line_p): Delete.
1656 (fixit_insert::maybe_append_replace): Delete.
1657 (fixit_replace::fixit_replace): Rename to...
1658 (fixit_hint::fixit_hint): ...this, rewriting as necessary.
1659 (fixit_replace::~fixit_replace): Delete.
1660 (fixit_replace::affects_line_p): Delete.
1661 (fixit_replace::maybe_append_replace): Rename to...
1662 (fixit_hint::maybe_append): ...this, rewriting as necessary.
1664 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
1666 * include/line-map.h (LINEMAPS_MACRO_MAPS): Fix typo in comment.
1667 * lex.c (search_line_fast): Likewise.
1668 * pch.h (cpp_valid_state): Likewise.
1670 2017-03-21 Andreas Schwab <schwab@suse.de>
1672 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
1673 Convert 64-bit value to boolean before passing to
1676 2017-03-16 Jason Merrill <jason@redhat.com>
1678 * init.c (cpp_init_builtins): Update __cplusplus for C++17.
1680 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
1682 * Makefile.in (po/$(PACKAGE).pot): Adjust bug reporting URL.
1684 2017-01-10 David Malcolm <dmalcolm@redhat.com>
1687 * line-map.c (linemap_position_for_column): When calling
1688 linemap_start_line, detect if a new linemap was created with
1689 0 column bits, and bail out early if this is the case.
1690 (linemap_position_for_loc_and_offset): Replace overzealous
1691 linemap_assert_fails with a simple conditional; use correct
1694 2017-01-07 David Malcolm <dmalcolm@redhat.com>
1697 * line-map.c (linemap_line_start): When determining if the highest
1698 column given out so far will fit into a proposed change to the
1699 current map, use the effective number of column bits, rather than
1700 the total number of column + range bits.
1702 2017-01-01 Jakub Jelinek <jakub@redhat.com>
1704 Update copyright years.
1706 2016-12-15 David Malcolm <dmalcolm@redhat.com>
1708 PR preprocessor/78680
1709 PR preprocessor/78811
1710 * lex.c (_cpp_lex_direct): Only determine the end-location of
1711 the token and build a range for non-reserved start locations.
1712 Do not do it for EOF tokens.
1714 2016-12-12 David Malcolm <dmalcolm@redhat.com>
1716 PR preprocessor/78680
1717 * lex.c (_cpp_lex_direct): Ensure line notes are processed before
1718 computing the end-point of the token.
1720 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
1722 * include/cpplib.h (struct cpp_options): Add new member
1723 warn_expansion_to_defined.
1724 (CPP_W_EXPANSION_TO_DEFINED): New enum member.
1725 * expr.c (parse_defined): Warn for all uses of "defined"
1726 in macros, and tie warning to CPP_W_EXPANSION_TO_DEFINED.
1727 Make it a pedwarning instead of a warning.
1728 * system.h (HAVE_DESIGNATED_INITIALIZERS): Do not use
1729 "defined" in macros.
1731 2016-11-17 David Malcolm <dmalcolm@redhat.com>
1733 * charset.c (cpp_interpret_string_1): Skip locations from
1734 loc_reader when advancing 'p' when handling raw strings.
1736 2016-11-16 Jakub Jelinek <jakub@redhat.com>
1739 * configure.ac (ENABLE_ASSERT_CHECKING): Define if gcc configure
1740 would define that macro.
1741 * configure: Regenerated.
1742 * config.in: Regenerated.
1744 2016-11-08 Richard Earnshaw <rearnsha@arm.com>
1746 * lex.c (search_line_fast): New implementation for AArch64.
1748 2016-10-25 David Malcolm <dmalcolm@redhat.com>
1750 * files.c (destroy_cpp_file): Free file->path.
1752 2016-10-25 David Malcolm <dmalcolm@redhat.com>
1754 * include/line-map.h (line_maps::~line_maps): New dtor.
1755 (location_adhoc_data_fini): Delete decl.
1756 * line-map.c (line_maps::~line_maps): New dtor.
1757 (location_adhoc_data_fini): Delete.
1759 2016-10-21 Andris Pavenis <andris.pavenis@iki.fi>
1761 PR preprocessor/71681
1762 * files.c (remap_filename): Fix handling -remap in subdirectories.
1764 2016-10-12 Jakub Jelinek <jakub@redhat.com>
1766 * include/cpplib.h (struct cpp_options): Add
1767 cpp_warn_implicit_fallthrough.
1768 * init.c (cpp_create_reader): Initialize it to 0.
1769 * lex.c (fallthrough_comment_p): Handle different
1770 cpp_warn_implicit_fallthrough levels. Whitespace fixes.
1772 2016-10-08 Jakub Jelinek <jakub@redhat.com>
1774 * lex.c (fallthrough_comment_p): Accept Else, fallthrough.
1776 * lex.c (fallthrough_comment_p): Extend to handle more common FALLTHRU
1779 * lex.c (fallthrough_comment_p): Fix off-by-one size comparison
1781 (_cpp_lex_direct): Allow arbitrary comments in between
1782 fallthrough_comment_p comment and following token.
1784 2016-10-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
1787 * lex.c (search_line_fast): Add a FALLTHROUGH comment to correct
1788 compiler error in the version of this function that is
1789 conditionally compiled when GCC_VERSION >= 4005 and both
1790 __ALTIVEC__ and __BIG_ENDIAN__ symbols are defined.
1792 2016-09-26 Marek Polacek <polacek@redhat.com>
1793 Jakub Jelinek <jakub@redhat.com>
1796 * include/cpplib.h (PREV_FALLTHROUGH): Define.
1797 * internal.h (CPP_FALLTHRU): Define.
1798 * lex.c (fallthrough_comment_p): New function.
1799 (_cpp_lex_direct): Set PREV_FALLTHROUGH on tokens succeeding a falls
1802 2016-09-23 David Malcolm <dmalcolm@redhat.com>
1804 PR preprocessor/77672
1805 * charset.c (cpp_interpret_string_1): Add a source_range for the
1806 NUL-terminator, using the location of the trailing quote of the
1809 2016-09-21 Jason Merrill <jason@redhat.com>
1811 * line-map.c (linemap_location_from_macro_definition_p): New.
1812 * line-map.h: Declare it.
1814 2016-09-15 David Malcolm <dmalcolm@redhat.com>
1816 * include/line-map.h (class rich_location): Note that newlines
1817 aren't supported in fix-it text.
1818 * line-map.c (rich_location::add_fixit_insert_before): Reject
1819 attempts to add fix-its containing newlines.
1820 (rich_location::add_fixit_replace): Likewise.
1822 2016-09-13 David Malcolm <dmalcolm@redhat.com>
1824 * include/line-map.h (class rich_location): Add description of
1825 fix-it hints to leading comment.
1826 (rich_location::add_fixit_insert): Rename both overloaded methods
1828 (rich_location::add_fixit_insert_before): ...this, updating their
1830 (rich_location::add_fixit_insert_after): Two new overloaded
1832 (rich_location::stop_supporting_fixits): New method.
1833 * line-map.c (rich_location::add_fixit_insert): Rename both
1834 overloaded methods to..
1835 (rich_location::add_fixit_insert_before): ...this, updating their
1837 (rich_location::add_fixit_insert_after): Two new methods.
1838 (rich_location::reject_impossible_fixit): Split out
1839 failure-handling into...
1840 (rich_location::stop_supporting_fixits): New method.
1842 2016-09-02 David Malcolm <dmalcolm@redhat.com>
1844 * include/line-map.h (rich_location::seen_impossible_fixit_p): New
1847 2016-08-31 David Malcolm <dmalcolm@redhat.com>
1849 * include/line-map.h (class fixit_remove): Remove stray decl.
1850 (fixit_hint::affects_line_p): Make const.
1851 (fixit_insert::affects_line_p): Likewise.
1852 (fixit_replace::affects_line_p): Likewise.
1853 * line-map.c (fixit_insert::affects_line_p): Likewise.
1854 (fixit_replace::affects_line_p): Likewise.
1856 2016-08-30 David Malcolm <dmalcolm@redhat.com>
1858 * include/line-map.h (class semi_embedded_vec): New class.
1859 (semi_embedded_vec<T, NUM_EMBEDDED>::semi_embedded_vec): New ctor.
1860 (semi_embedded_vec<T, NUM_EMBEDDED>::~semi_embedded_vec): New
1862 (semi_embedded_vec<T, NUM_EMBEDDED>::operator[]): New methods.
1863 (semi_embedded_vec<T, NUM_EMBEDDED>::push): New method.
1864 (semi_embedded_vec<T, NUM_EMBEDDED>::truncate): New method.
1865 (rich_location::get_num_locations): Reimplement in terms of
1867 (rich_location::get_range): Make non-inline.
1868 (rich_location::get_num_fixit_hints): Reimplement in terms of
1870 (rich_location::add_fixit): New function.
1871 (rich_location::MAX_RANGES): Rename to...
1872 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this.
1873 (rich_location::MAX_FIXIT_HINTS): Rename to...
1874 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this, and make
1876 (rich_location::m_num_ranges): Eliminate in favor of...
1877 (rich_location::m_ranges): ...this, converting from a fixed-size
1878 array to a semi_embedded_vec.
1879 (rich_location::m_num_fixit_hints): Eliminate in favor of...
1880 (rich_location::m_fixit_hints): ...this, converting from a
1881 fixed-size array to a semi_embedded_vec.
1882 * line-map.c (rich_location::rich_location): Update for above
1884 (rich_location::~rich_location): Likewise.
1885 (rich_location::get_loc): Likewise.
1886 (rich_location::get_range): New methods.
1887 (rich_location::add_range): Update for above changes.
1888 (rich_location::set_range): Likewise.
1889 (rich_location::add_fixit_insert): Likewise.
1890 (rich_location::add_fixit_replace): Likewise.
1891 (rich_location::get_last_fixit_hint): Likewise.
1892 (rich_location::reject_impossible_fixit): Likewise.
1893 (rich_location::add_fixit): New method.
1895 2016-08-30 David Malcolm <dmalcolm@redhat.com>
1897 * include/line-map.h (rich_location::add_fixit_insert): Add
1898 comments. Add overload omitting the source_location param.
1899 (rich_location::add_fixit_remove): Add comments. Add overloads
1900 omitting the range, and accepting a source_location.
1901 (rich_location::add_fixit_replace): Likewise.
1902 * line-map.c (rich_location::add_fixit_insert): Add comments. Add
1903 overload omitting the source_location param.
1904 (rich_location::add_fixit_remove): Add comments. Add overloads
1905 omitting the range, and accepting a source_location.
1906 (rich_location::add_fixit_replace): Likewise.
1908 2016-08-26 David Malcolm <dmalcolm@redhat.com>
1910 * include/line-map.h (get_pure_location): New decl.
1911 * line-map.c (get_pure_location): Move here, from gcc/input.c, adding
1912 a line_maps * param.
1913 (rich_location::add_fixit_insert): Call get_pure_location on "where".
1914 (rich_location::add_fixit_replace): Call get_pure_location on the
1917 2016-08-26 David Malcolm <dmalcolm@redhat.com>
1919 * include/line-map.h (rich_location): Eliminate unimplemented
1920 constructor based on source_range.
1921 (rich_location::get_last_fixit_hint): New method.
1922 (rich_location::reject_impossible_fixit): New method.
1923 (rich_location): Add fields m_line_table and
1924 m_seen_impossible_fixit.
1925 (fixit_hint::maybe_append_replace): New pure virtual function.
1926 (fixit_insert::maybe_append_replace): New function.
1927 (fixit_replace::maybe_append_replace): New function.
1928 * line-map.c (rich_location::rich_location): Initialize
1929 m_line_table and m_seen_impossible_fixit.
1930 (rich_location::add_fixit_insert): Call
1931 reject_impossible_fixit and bail out if true.
1932 (column_before_p): New function.
1933 (rich_location::add_fixit_replace): Call reject_impossible_fixit
1934 and bail out if true. Attempt to consolidate with neighboring
1936 (rich_location::get_last_fixit_hint): New method.
1937 (rich_location::reject_impossible_fixit): New method.
1938 (fixit_insert::maybe_append_replace): New method.
1939 (fixit_replace::maybe_append_replace): New method.
1941 2016-08-23 David Malcolm <dmalcolm@redhat.com>
1943 * include/line-map.h (source_range::from_locations): New method.
1945 2016-08-19 David Malcolm <dmalcolm@redhat.com>
1947 * include/line-map.h (fixit_hint::kind): Delete REPLACE.
1948 (class fixit_remove): Delete.
1949 * line-map.c (rich_location::add_fixit_remove): Reimplement
1950 by calling add_fixit_replace with an empty string.
1951 (fixit_remove::fixit_remove): Delete.
1952 (fixit_remove::affects_line_p): Delete.
1954 2016-08-19 Joseph Myers <joseph@codesourcery.com>
1957 * include/cpplib.h (CPP_N_FLOATN, CPP_N_FLOATNX)
1958 (CPP_N_WIDTH_FLOATN_NX, CPP_FLOATN_SHIFT, CPP_FLOATN_MAX): New
1960 * expr.c (interpret_float_suffix): Handle fN, fNx, FN and FNx
1963 2016-08-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1965 * expr.c (eval_token): Append "evaluates to 0" to Wundef diagnostic.
1967 2016-08-18 David Malcolm <dmalcolm@redhat.com>
1969 * directives.c (directive_names): New array.
1970 (_cpp_handle_directive): Offer spelling suggestions for misspelled
1972 * errors.c (cpp_diagnostic_at_richloc): New function.
1973 (cpp_error_at_richloc): New function.
1974 * include/cpplib.h (struct cpp_callbacks): Add field
1976 (cpp_error_at_richloc): New decl.
1978 2016-08-18 Marek Polacek <polacek@redhat.com>
1981 * pch.c (write_macdef): Add CPP_FALLTHRU.
1983 2016-08-12 Marek Polacek <polacek@redhat.com>
1986 * lex.c (search_line_fast): Add FALLTHRU.
1987 (_cpp_lex_direct): Likewise.
1988 (cpp_token_val_index): Adjust fall through comment.
1989 * macro.c (parse_params): Add FALLTHRU.
1990 * pch.c (count_defs): Adjust fall through comment.
1991 (write_defs): Likewise.
1993 2016-08-06 David Malcolm <dmalcolm@redhat.com>
1996 * charset.c (_cpp_valid_ucn): Replace overzealous assert with one
1997 that allows for char_range to be non-NULL when loc_reader is NULL.
1999 2016-08-05 David Malcolm <dmalcolm@redhat.com>
2001 * charset.c (cpp_substring_ranges::cpp_substring_ranges): New
2003 (cpp_substring_ranges::~cpp_substring_ranges): New destructor.
2004 (cpp_substring_ranges::add_range): New method.
2005 (cpp_substring_ranges::add_n_ranges): New method.
2006 (_cpp_valid_ucn): Add "char_range" and "loc_reader" params; if
2007 they are non-NULL, read position information from *loc_reader
2008 and update char_range->m_finish accordingly.
2009 (convert_ucn): Add "char_range", "loc_reader", and "ranges"
2010 params. If loc_reader is non-NULL, read location information from
2011 it, and update *ranges accordingly, using char_range.
2012 Conditionalize the conversion into tbuf on tbuf being non-NULL.
2013 (convert_hex): Likewise, conditionalizing the call to
2014 emit_numeric_escape on tbuf.
2015 (convert_oct): Likewise.
2016 (convert_escape): Add params "loc_reader" and "ranges". If
2017 loc_reader is non-NULL, read location information from it, and
2018 update *ranges accordingly. Conditionalize the conversion into
2019 tbuf on tbuf being non-NULL.
2020 (cpp_interpret_string): Rename to...
2021 (cpp_interpret_string_1): ...this, adding params "loc_readers" and
2022 "out". Use "to" to conditionalize the initialization and usage of
2023 "tbuf", such as running the converter. If "loc_readers" is
2024 non-NULL, use the instances within it, reading location
2025 information from them, and passing them to convert_escape; likewise
2026 write to "out" if loc_readers is non-NULL. Check for leading
2027 quote and issue an error if it is not present. Update boundary
2028 check from "== limit" to ">= limit" to protect against erroneous
2029 location values to calls that are not parsing string literals.
2030 (cpp_interpret_string): Reimplement in terms to
2031 cpp_interpret_string_1.
2032 (noop_error_cb): New function.
2033 (cpp_interpret_string_ranges): New function.
2034 (cpp_string_location_reader::cpp_string_location_reader): New
2036 (cpp_string_location_reader::get_next): New method.
2037 * include/cpplib.h (class cpp_string_location_reader): New class.
2038 (class cpp_substring_ranges): New class.
2039 (cpp_interpret_string_ranges): New prototype.
2040 * internal.h (_cpp_valid_ucn): Add params "char_range" and
2042 * lex.c (forms_identifier_p): Pass NULL for new params to
2045 2016-08-01 Andreas Schwab <schwab@suse.de>
2047 * include/cpplib.h: Fix comment typo.
2049 2016-07-27 David Malcolm <dmalcolm@redhat.com>
2051 * include/line-map.h (source_location): Fix line numbers in
2054 2016-07-11 David Malcolm <dmalcolm@redhat.com>
2056 * include/line-map.h (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES):
2057 Move here from line-map.c.
2058 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
2059 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): Move from
2061 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
2063 2016-06-22 David Malcolm <dmalcolm@redhat.com>
2065 * directives.c (do_include_common): Pass on "location" to
2067 * errors.c (cpp_diagnostic): Reimplement in terms of...
2068 (cpp_diagnostic_at): New function.
2069 (cpp_error_at): New function.
2070 (cpp_errno_filename): Add "loc" param and use it by using
2071 cpp_error_at rather than cpp_error.
2072 * files.c (find_file_in_dir): Add "loc" param and pass it to
2074 (_cpp_find_file): Add "loc" param. Use it to convert calls to
2075 cpp_error to cpp_error_at, and pass it to find_file_in_dir and
2077 (read_file_guts): Add "loc" param. Use it to convert calls to
2078 cpp_error to cpp_error_at. Pass it to cpp_errno_filename.
2079 (read_file): Add "loc" param. Pass it to open_file_failed and
2081 (should_stack_file): Add "loc" param. Pass it to read_file.
2082 (_cpp_stack_file): Add "loc" param. Pass it to should_stack_file.
2083 (_cpp_stack_include): Add "loc" param. Pass it to
2084 _cpp_find_file and _cpp_stack_file.
2085 (open_file_failed): Add "loc" param. Pass it to
2087 (_cpp_fake_include): Add 0 as a source_location in call to
2089 (_cpp_compare_file_date): Likewise.
2090 (cpp_push_include): Likewise for call to _cpp_stack_include.
2091 (cpp_push_default_include): Likewise.
2092 (_cpp_save_file_entries): Likewise for call to open_file_failed.
2093 (_cpp_has_header): Likewise for call to _cpp_find_file.
2094 * include/cpplib.h (cpp_errno_filename): Add source_location
2096 (cpp_error_at): New declaration.
2097 * init.c (cpp_read_main_file): Add 0 as a source_location in calls
2098 to _cpp_find_file and _cpp_stack_file.
2099 * internal.h (_cpp_find_file): Add source_location param.
2100 (_cpp_stack_file): Likewise.
2101 (_cpp_stack_include): Likewise.
2103 2016-06-22 David Malcolm <dmalcolm@redhat.com>
2105 * include/line-map.h (fixit_hint::get_start_loc): New pure virtual
2107 (fixit_hint::maybe_get_end_loc): Likewise.
2108 (fixit_insert::get_start_loc): New function, implementing
2109 fixit_hint::get_start_loc.
2110 (fixit_insert::maybe_get_end_loc): New function, implementing
2111 fixit_hint::maybe_get_end_loc.
2112 (fixit_remove::get_start_loc): New function, implementing
2113 fixit_hint::get_start_loc.
2114 (fixit_remove::maybe_get_end_loc): New function, implementing
2115 fixit_hint::maybe_get_end_loc.
2116 (fixit_replace::get_start_loc): New function, implementing
2117 fixit_hint::get_start_loc.
2118 (fixit_replace::maybe_get_end_loc): New function, implementing
2119 fixit_hint::maybe_get_end_loc.
2121 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
2123 * line-map.c (location_adhoc_data_update): Use int64_t instead of
2125 (get_combined_adhoc_loc): Likewise.
2127 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
2129 * include/cpplib.h (cpp_callbacks): Add get_source_date_epoch
2131 * include/cpplib.h (cpp_init_source_date_epoch): Remove prototype.
2132 * init.c (cpp_init_source_date_epoch): Remove function.
2133 * init.c (cpp_create_reader): Initialize pfile->source_date_epoch.
2134 * internal.h (cpp_reader): Extend comment about source_date_epoch.
2135 * macro.c (_cpp_builtin_macro_text): Use get_source_date_epoch
2136 callback only once, read pfile->source_date_epoch on future passes.
2137 Check that get_source_date_epoch callback is not NULL.
2139 2016-05-20 Martin Liska <mliska@suse.cz>
2141 * config.in: Regenerated.
2142 * configure: Likewise.
2143 * configure.ac: Handle --enable-valgrind-annotations.
2144 * lex.c (new_buff): Use ENABLE_VALGRIND_ANNOTATIONS instead
2145 of ENABLE_VALGRIND_CHECKING.
2146 (_cpp_free_buff): Likewise.
2148 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
2149 Matthias Klose <doko@debian.org>
2151 * include/cpplib.h (cpp_init_source_date_epoch): Prototype.
2152 * init.c (cpp_init_source_date_epoch): New function.
2153 * internal.h: Added source_date_epoch variable to struct
2154 cpp_reader to store a reproducible date.
2155 * macro.c (_cpp_builtin_macro_text): Set pfile->date timestamp from
2156 pfile->source_date_epoch instead of localtime if source_date_epoch is
2157 set, to be used for __DATE__ and __TIME__ macros to help reproducible
2160 2016-04-13 Bernd Schmidt <bschmidt@redhat.com>
2162 Patch from Roger Orr <rogero@howzatt.demon.co.uk>
2163 PR preprocessor/69650
2164 * directives.c (do_linemarker): Reread map after calling
2167 2016-04-06 Richard Henderson <rth@redhat.com>
2169 PR preprocessor/61817
2170 PR preprocessor/69391
2171 * internal.h (_cpp_builtin_macro_text): Update decl.
2172 * macro.c (_cpp_builtin_macro_text): Accept location for __LINE__.
2173 (builtin_macro): Accept a second location for __LINE__.
2174 (enter_macro_context): Compute both virtual and real expansion
2175 locations for the macro.
2177 2016-03-25 Bernd Schmidt <bschmidt@redhat.com>
2180 * directives.c (do_linemarker): Test for file left but not entered
2182 * line-map.c (linemap_add): Not here.
2184 2016-03-21 Jakub Jelinek <jakub@redhat.com>
2187 * include/cpplib.h (cpp_fun_like_macro_p): New prototype.
2188 * macro.c (cpp_fun_like_macro_p): New function.
2190 2016-03-15 Richard Henderson <rth@redhat.com>
2192 * line-map.c (new_linemap): Make alloc_size a size_t.
2194 2016-03-14 Jason Merrill <jason@redhat.com>
2196 * expr.c (cpp_classify_number): Hex floats are new in C++1z.
2197 * init.c (lang_defaults): Likewise.
2199 2016-03-09 David Malcolm <dmalcolm@redhat.com>
2203 * line-map.c (linemap_macro_map_loc_unwind_toward_spelling): Move
2205 * include/line-map.h
2206 (linemap_macro_map_loc_unwind_toward_spelling): ...here,
2207 converting from static to extern.
2209 2016-03-09 David Malcolm <dmalcolm@redhat.com>
2213 * include/line-map.h (source_range::debug): Delete.
2214 (struct location_range): Update comment. Replace
2215 expanded_location fields "m_start", "m_finish", and "m_caret" with
2216 a source_location field: "m_loc".
2217 (class rich_location): Reword comment.
2218 (rich_location::get_loc): Reimplement in terms of a new overloaded
2219 variant which takes an unsigned int.
2220 (rich_location::get_loc_addr): Delete.
2221 (rich_location::add_range): Drop params "start" and "finish" in
2222 favor of param "loc". Drop overloaded variants taking a
2223 source_range or location_range *.
2224 (rich_location::lazily_expand_location): Delete in favor of...
2225 (rich_location::get_expanded_location): New decl.
2226 (rich_location::m_loc): Delete field.
2227 (rich_location::m_column_override): New field.
2228 * line-map.c (rich_location::rich_location): Drop name of
2229 line_maps * param. Update initializations for deletion of field
2230 "m_loc" and addition of field "m_column_override". Reimplement
2231 body as a call to add_range. Delete overloaded variant taking a
2233 (rich_location::get_loc): New function.
2234 (rich_location::lazily_expand_location): Delete in favor of...
2235 (rich_location::get_expanded_location): New function.
2236 (rich_location::override_column): Reimplement.
2237 (rich_location::add_range): Drop params "start" and "finish" in
2238 favor of param "loc". Eliminate location expansion in favor of
2239 simply storing loc. Drop overloaded variants taking a
2240 source_range or location_range *.
2241 (rich_location::set_range): Eliminate location expansion.
2243 2016-02-29 David Malcolm <dmalcolm@redhat.com>
2245 PR preprocessor/69985
2246 (linemap_position_for_loc_and_offset): Rename param from "offset"
2247 to "column_offset". Right-shift the column_offset by m_range_bits
2248 of the pertinent ordinary map whenever offsetting a
2249 source_location. For clarity, offset the column by the column
2250 offset, rather than the other way around.
2252 2016-02-23 David Malcolm <dmalcolm@redhat.com>
2254 PR preprocessor/69126
2255 PR preprocessor/69543
2256 * line-map.c (linemap_compare_locations): At the function top,
2257 replace inlined bodies of get_location_from_adhoc_loc with calls
2258 to get_location_from_adhoc_loc. Add a pair of calls to
2259 get_location_from_adhoc_loc at the bottom of the function, to
2260 avoid meaningless comparisons of ad-hoc and non-ad-hoc locations.
2262 2016-02-08 David Malcolm <dmalcolm@redhat.com>
2264 PR preprocessor/69664
2265 * errors.c (cpp_diagnostic_with_line): Only call
2266 rich_location::override_column if the column is non-zero.
2267 * line-map.c (rich_location::override_column): Update columns
2268 within m_ranges[0]. Add assertions to verify that doing so is
2271 2016-02-05 Jakub Jelinek <jakub@redhat.com>
2274 * charset.c (cpp_interpret_charconst): Clear *PCHARS_SEEN
2275 and *UNSIGNEDP if bailing out early due to errors.
2277 2016-01-28 Jakub Jelinek <jakub@redhat.com>
2280 * files.c (_cpp_find_file): Set file->implicit_preinclude even if
2281 included from file->implicit_preinclude header.
2283 * directives.c (destringize_and_run): Adjust prototype.
2285 2016-01-27 David Malcolm <dmalcolm@redhat.com>
2287 PR preprocessor/69126
2288 * directives.c (destringize_and_run): Add expansion_loc param; use
2289 it when handling unexpanded pragmas to fixup the locations of the
2291 (_cpp_do__Pragma): Add expansion_loc param and use it when calling
2292 destringize_and_run.
2293 * internal.h (_cpp_do__Pragma): Add expansion_loc param.
2294 * macro.c (builtin_macro): Pass expansion location of _Pragma to
2297 2016-01-14 David Malcolm <dmalcolm@redhat.com>
2299 PR preprocessor/69177
2300 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): New
2302 (LINE_MAP_MAX_LOCATION_WITH_COLS): Add note about unit tests
2304 (can_be_stored_compactly_p): Reduce threshold from
2305 LINE_MAP_MAX_LOCATION_WITH_COLS to
2306 LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES.
2307 (get_combined_adhoc_loc): Likewise.
2308 (get_range_from_loc): Likewise.
2309 (linemap_line_start): Ensure that a new ordinary map is created
2310 when transitioning from range-packing being enabled to disabled,
2311 at the LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES threshold. Set
2312 range_bits to 0 for new ordinary maps when beyond this limit.
2313 Prevent the "increase the column bits of a freshly created map"
2314 optimization if the range bits has reduced.
2316 2016-01-08 Jakub Jelinek <jakub@redhat.com>
2319 * files.c (cpp_included_before): If IS_ADHOC_LOC (location), lookup
2320 real location from the line_table.
2322 2016-01-04 Jakub Jelinek <jakub@redhat.com>
2324 Update copyright years.
2326 2015-12-22 David Malcolm <dmalcolm@redhat.com>
2328 * line-map.c (get_combined_adhoc_loc): Remove condition
2329 on locus < RESERVED_LOCATION_COUNT when considering
2330 whether a caret == start == finish location can be
2331 simply stored as the caret location.
2333 2015-12-07 David Malcolm <dmalcolm@redhat.com>
2335 * include/line-map.h (rich_location::set_range): Add line_maps *
2336 param; convert param from source_range to source_location. Drop
2337 "overwrite_loc_p" param.
2338 * line-map.c (rich_location::set_range): Likewise, acting as if
2339 "overwrite_loc_p" were true, and getting range from the location.
2341 2015-11-20 David Malcolm <dmalcolm@redhat.com>
2344 * include/line-map.h (source_range::intersects_line_p): New
2346 (rich_location::~rich_location): New.
2347 (rich_location::add_fixit_insert): New method.
2348 (rich_location::add_fixit_remove): New method.
2349 (rich_location::add_fixit_replace): New method.
2350 (rich_location::get_num_fixit_hints): New accessor.
2351 (rich_location::get_fixit_hint): New accessor.
2352 (rich_location::MAX_FIXIT_HINTS): New constant.
2353 (rich_location::m_num_fixit_hints): New field.
2354 (rich_location::m_fixit_hints): New field.
2355 (class fixit_hint): New class.
2356 (class fixit_insert): New class.
2357 (class fixit_remove): New class.
2358 (class fixit_replace): New class.
2359 * line-map.c (source_range::intersects_line_p): New method.
2360 (rich_location::rich_location): Add initialization of
2361 m_num_fixit_hints to both ctors.
2362 (rich_location::~rich_location): New.
2363 (rich_location::add_fixit_insert): New method.
2364 (rich_location::add_fixit_remove): New method.
2365 (rich_location::add_fixit_replace): New method.
2366 (fixit_insert::fixit_insert): New.
2367 (fixit_insert::~fixit_insert): New.
2368 (fixit_insert::affects_line_p): New.
2369 (fixit_remove::fixit_remove): New.
2370 (fixit_remove::affects_line_p): New.
2371 (fixit_replace::fixit_replace): New.
2372 (fixit_replace::~fixit_replace): New.
2373 (fixit_replace::affects_line_p): New.
2375 2015-11-19 Jakub Jelinek <jakub@redhat.com>
2377 PR preprocessor/60736
2378 * include/cpplib.h (cpp_errno_filename): New prototype.
2379 * errors.c (cpp_errno): Don't handle msgid "" specially, use
2380 _(msgid) instead of msgid as argument to cpp_error.
2381 (cpp_errno_filename): New function.
2382 * files.c (read_file_guts): Use cpp_errno_filename instead of
2384 (open_file_failed): Likewise. Use file->name if file->path is NULL
2387 2015-11-13 David Malcolm <dmalcolm@redhat.com>
2389 * errors.c (cpp_diagnostic): Pass pfile->line_table to
2391 (cpp_diagnostic_with_line): Likewise.
2392 * include/cpplib.h (struct cpp_token): Update comment for src_loc
2393 to indicate that the range of the token is "baked into" the
2395 * include/line-map.h (source_location): Update the descriptive
2396 comment to reflect the packing scheme for short ranges, adding
2397 worked examples of location encoding.
2398 (struct line_map_ordinary): Drop field "column_bits" in favor
2399 of field "m_column_and_range_bits"; add field "m_range_bits".
2400 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
2401 (location_adhoc_data): Add source_range field.
2402 (struct line_maps): Add fields "default_range_bits",
2403 "num_optimized_ranges" and "num_unoptimized_ranges".
2404 (get_combined_adhoc_loc): Add source_range param.
2405 (get_range_from_loc): New declaration.
2406 (pure_location_p): New prototype.
2407 (COMBINE_LOCATION_DATA): Add source_range param.
2408 (SOURCE_LINE): Update for renaming of column_bits.
2409 (SOURCE_COLUMN): Likewise. Shift the column right by the map's
2411 (LAST_SOURCE_LINE_LOCATION): Update for renaming of column_bits.
2412 (linemap_position_for_line_and_column): Add line_maps * params.
2413 (rich_location::rich_location): Likewise.
2414 * lex.c (_cpp_lex_direct): Capture the range of the token, baking
2415 it into token->src_loc via a call to COMBINE_LOCATION_DATA.
2416 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): Reduce from 1U << 17 to
2418 (location_adhoc_data_hash): Add the src_range into
2420 (location_adhoc_data_eq): Require equality of the src_range
2422 (can_be_stored_compactly_p): New function.
2423 (get_combined_adhoc_loc): Add src_range param, and store it,
2424 via a bit-packing scheme for short ranges, otherwise within the
2425 lookaside table. Remove the requirement that data is non-NULL.
2426 (get_range_from_adhoc_loc): New function.
2427 (get_range_from_loc): New function.
2428 (pure_location_p): New function.
2429 (linemap_add): Ensure that start_location has zero for the
2430 range_bits, unless we're past LINE_MAP_MAX_LOCATION_WITH_COLS.
2431 Initialize range_bits to zero. Assert that the start_location
2433 (linemap_line_start): Assert that the
2434 column_and_range_bits >= range_bits.
2435 Update determinination of whether we need to start a new map
2436 using the effective column bits, without the range bits.
2437 Use the set's default_range_bits in new maps, apart from
2438 those with column_bits == 0, which should also have 0 range_bits.
2439 Increase the column bits for new maps by the range bits.
2440 When adding lines to an existing map, use set->highest_line
2441 directly rather than offsetting highest by SOURCE_COLUMN.
2442 Add assertions to sanity-check the return value.
2443 (linemap_position_for_column): Offset to_column by range_bits.
2444 Update set->highest_location if necessary.
2445 (linemap_position_for_line_and_column): Add line_maps * param.
2446 Update the calculation to offset the column by range_bits, and
2447 conditionalize it on being <= LINE_MAP_MAX_LOCATION_WITH_COLS.
2448 Bound it by LINEMAPS_MACRO_LOWEST_LOCATION. Update
2449 set->highest_location if necessary.
2450 (linemap_position_for_loc_and_offset): Handle ad-hoc locations;
2451 pass "set" to linemap_position_for_line_and_column.
2452 (linemap_macro_map_loc_unwind_toward_spelling): Add line_maps
2453 param. Handle ad-hoc locations.
2454 (linemap_location_in_system_header_p): Pass on "set" to call to
2455 linemap_macro_map_loc_unwind_toward_spelling.
2456 (linemap_macro_loc_to_spelling_point): Retain ad-hoc locations.
2457 Pass on "set" to call to
2458 linemap_macro_map_loc_unwind_toward_spelling.
2459 (linemap_resolve_location): Retain ad-hoc locations. Pass on
2460 "set" to call to linemap_macro_map_loc_unwind_toward_spelling.
2461 (linemap_unwind_toward_expansion): Pass on "set" to call to
2462 linemap_macro_map_loc_unwind_toward_spelling.
2463 (linemap_expand_location): Extract the data pointer before
2464 extracting the location.
2465 (rich_location::rich_location): Add line_maps param; use it to
2466 extract the range from the source_location.
2467 * location-example.txt: Regenerate, showing new representation.
2469 2015-11-06 David Malcolm <dmalcolm@redhat.com>
2471 * errors.c (cpp_diagnostic): Update for change in signature
2472 of "error" callback.
2473 (cpp_diagnostic_with_line): Likewise, calling override_column
2474 on the rich_location.
2475 * include/cpplib.h (struct cpp_callbacks): Within "error"
2476 callback, convert param from source_location to rich_location *,
2477 and drop column_override param.
2478 * include/line-map.h (struct source_range): New struct.
2479 (struct location_range): New struct.
2480 (class rich_location): New class.
2481 (linemap_client_expand_location_to_spelling_point): New declaration.
2482 * line-map.c (rich_location::rich_location): New ctors.
2483 (rich_location::lazily_expand_location): New method.
2484 (rich_location::override_column): New method.
2485 (rich_location::add_range): New methods.
2486 (rich_location::set_range): New method.
2488 2015-11-06 David Malcolm <dmalcolm@redhat.com>
2490 * include/line-map.h (struct linemap_stats): Add fields
2491 "adhoc_table_size" and "adhoc_table_entries_used".
2492 * line-map.c (linemap_get_statistics): Populate above fields.
2494 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
2496 * config.in: Regenerate.
2497 * configure: Regenerate.
2498 * configure.ac: Remove ENABLE_CHECKING.
2500 2015-11-03 Uros Bizjak <ubizjak@gmail.com>
2502 * lex.c (search_line_sse42): Correctly advance the pointer to an
2505 2015-11-02 David Malcolm <dmalcolm@redhat.com>
2507 * include/line-map.h (source_location): In the table in the
2508 descriptive comment, show UNKNOWN_LOCATION, BUILTINS_LOCATION,
2509 LINE_MAP_MAX_LOCATION_WITH_COLS, LINE_MAP_MAX_SOURCE_LOCATION.
2510 Add notes about ad-hoc values.
2512 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
2514 * include/line-map.h: Use CHECKING_P instead of ENABLE_CHECKING.
2516 * macro.c (struct macro_arg_token_iter, set_arg_token,
2517 macro_arg_token_iter_init, macro_arg_token_iter_forward,
2518 macro_arg_token_iter_get_token, macro_arg_token_iter_get_location,
2519 alloc_expanded_arg_mem, _cpp_backup_tokens): Likewise.
2521 * config.in: Regenerate.
2522 * configure: Regenerate.
2523 * configure.ac (CHECKING_P): Define.
2524 * system.h (fancy_abort): Declare.
2526 (gcc_assert): Define. Use CHECKING_P.
2528 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
2530 * system.h (CHECKING_P, gcc_checking_assert): Define.
2532 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
2535 * line-map.c (linemap_position_for_loc_and_offset): Handle the
2536 case of long lines encoded in multiple maps.
2538 2015-09-07 Marek Polacek <polacek@redhat.com>
2540 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
2542 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
2544 * configure: Regenerate.
2546 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
2548 * include/line-map.h (RESERVED_LOCATION_COUNT): Change type to
2551 2015-07-02 Paolo Carlini <paolo.carlini@oracle.com>
2553 PR preprocessor/53690
2554 * charset.c (_cpp_valid_ucn): Add cppchar_t * parameter and change
2555 return type to bool. Fix encoding of \u0000 and \U00000000 in C++.
2556 (convert_ucn): Adjust call.
2557 * lex.c (forms_identifier_p): Likewise.
2558 * internal.h (_cpp_valid_ucn): Adjust declaration.
2560 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
2562 Implement N4197 - Adding u8 character literals
2563 * include/cpplib.h (UTF8CHAR, UTF8CHAR_USERDEF): New cpp tokens;
2564 (struct cpp_options): Add utf8_char_literals.
2565 * init.c (struct lang_flags): Add utf8_char_literals;
2566 (struct lang_flags lang_defaults): Add column for utf8_char_literals.
2567 * macro.c (stringify_arg()): Treat CPP_UTF8CHAR token;
2568 * expr.c (cpp_userdef_char_remove_type(), cpp_userdef_char_add_type()):
2569 Treat CPP_UTF8CHAR_USERDEF, CPP_UTF8CHAR tokens;
2570 (cpp_userdef_char_p()): Treat CPP_UTF8CHAR_USERDEF token;
2571 (eval_token(), _cpp_parse_expr()): Treat CPP_UTF8CHAR token.
2572 * lex.c (lex_string(), _cpp_lex_direct()): Include CPP_UTF8CHAR tokens.
2573 * charset.c (converter_for_type(), cpp_interpret_charconst()):
2574 Treat CPP_UTF8CHAR token.
2576 2015-06-30 Uros Bizjak <ubizjak@gmail.com>
2578 * lex.c (search_line_sse42) [__GCC_ASM_FLAG_OUTPUTS__]: New main
2579 loop using asm flag outputs.
2581 2015-06-08 Marek Polacek <polacek@redhat.com>
2584 * line-map.c (linemap_position_for_loc_and_offset): Remove
2585 linemap_assert_fails; reverse conditions.
2587 2015-05-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
2589 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER
2590 LINE_MAP_MAX_LOCATION_WITH_COLS,LINE_MAP_MAX_SOURCE_LOCATION):
2592 (linemap_line_start): Use them.
2593 (linemap_position_for_column): Use them.
2595 2015-05-20 David Malcolm <dmalcolm@redhat.com>
2597 * include/line-map.h (MAP_START_LOCATION): Eliminate the non-const
2598 variant, and tweak comment for the const variant.
2599 (ORDINARY_MAP_STARTING_LINE_NUMBER): Drop the non-const variant.
2600 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
2601 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
2602 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
2603 (ORDINARY_MAP_FILE_NAME): Drop the non-const variant.
2604 (MACRO_MAP_MACRO): Likewise.
2605 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
2606 (MACRO_MAP_LOCATIONS): Likewise.
2607 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
2608 * line-map.c (linemap_add): Replace writes through macros with
2609 direct field accesses.
2610 (linemap_enter_macro): Likewise.
2611 (linemap_line_start): Likewise.
2613 2015-05-19 David Malcolm <dmalcolm@redhat.com>
2615 * directives.c (do_line): Strengthen local "map" from
2616 const line_map * to const line_map_ordinary *.
2617 (do_linemarker): Likewise.
2618 (_cpp_do_file_change): Assert that we're not dealing with
2619 a macro map. Introduce local "ord_map" via a call to
2620 linemap_check_ordinary, guarded within the check for
2621 non-NULL. Use it for typesafety.
2622 * files.c (cpp_make_system_header): Strengthen local "map" from
2623 const line_map * to const line_map_ordinary *.
2624 * include/cpplib.h (struct cpp_callbacks): Likewise for second
2625 parameter of "file_change" callback.
2626 * include/line-map.h (struct line_map): Convert from a struct
2627 containing a union to a base class.
2628 (struct line_map_ordinary): Convert to a subclass of line_map.
2629 (struct line_map_macro): Likewise.
2630 (linemap_check_ordinary): Strengthen return type from line_map *
2631 to line_map_ordinary *, and add a const-variant.
2632 (linemap_check_macro): New pair of functions.
2633 (ORDINARY_MAP_STARTING_LINE_NUMBER): Strengthen param from
2634 const line_map * to const line_map_ordinary *, eliminating call
2635 to linemap_check_ordinary. Likewise for the non-const variant.
2636 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
2637 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
2638 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Likewise.
2639 (ORDINARY_MAP_FILE_NAME): Likewise.
2640 (MACRO_MAP_MACRO): Strengthen param from const line_map * to
2641 const line_map_macro *. Likewise for the non-const variant.
2642 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
2643 (MACRO_MAP_LOCATIONS): Likewise.
2644 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
2645 (struct maps_info): Replace with...
2646 (struct maps_info_ordinary):...this and...
2647 (struct maps_info_macro): ...this.
2648 (struct line_maps): Convert fields "info_ordinary" and
2649 "info_macro" to the above new structs.
2650 (LINEMAPS_MAP_INFO): Delete both functions.
2651 (LINEMAPS_MAPS): Likewise.
2652 (LINEMAPS_ALLOCATED): Rewrite both variants to avoid using
2654 (LINEMAPS_USED): Likewise.
2655 (LINEMAPS_CACHE): Likewise.
2656 (LINEMAPS_MAP_AT): Likewise.
2657 (LINEMAPS_ORDINARY_MAPS): Strengthen return type from line_map *
2658 to line_map_ordinary *.
2659 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
2660 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
2661 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
2662 (LINEMAPS_MACRO_MAPS): Strengthen return type from line_map * to
2664 (LINEMAPS_MACRO_MAP_AT): Likewise.
2665 (LINEMAPS_LAST_MACRO_MAP): Likewise.
2666 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
2667 (linemap_map_get_macro_name): Strengthen param from
2668 const line_map * to const line_map_macro *.
2669 (SOURCE_LINE): Strengthen first param from const line_map * to
2670 const line_map_ordinary *, removing call to
2671 linemap_check_ordinary.
2672 (SOURCE_COLUMN): Likewise.
2673 (LAST_SOURCE_LINE_LOCATION): Likewise.
2674 (LAST_SOURCE_LINE): Strengthen first param from const line_map *
2675 to const line_map_ordinary *.
2676 (LAST_SOURCE_COLUMN): Likewise.
2677 (INCLUDED_FROM): Strengthen return type from line_map * to
2678 line_map_ordinary *., and second param from const line_map *
2679 to const line_map_ordinary *, removing call to
2680 linemap_check_ordinary.
2681 (MAIN_FILE_P): Strengthen param from const line_map * to
2682 const line_map_ordinary *, removing call to
2683 linemap_check_ordinary.
2684 (linemap_position_for_line_and_column): Strengthen param from
2685 const line_map * to const line_map_ordinary *.
2686 (LINEMAP_FILE): Strengthen param from const line_map * to
2687 const line_map_ordinary *, removing call to
2688 linemap_check_ordinary.
2689 (LINEMAP_LINE): Likewise.
2690 (LINEMAP_SYSP): Likewise.
2691 (linemap_resolve_location): Strengthen final param from
2692 const line_map ** to const line_map_ordinary **.
2693 * internal.h (CPP_INCREMENT_LINE): Likewise for local "map".
2694 (linemap_enter_macro): Strengthen return type from
2695 const line_map * to const line_map_macro *.
2696 (linemap_add_macro_token): Likewise for first param.
2697 * line-map.c (linemap_check_files_exited): Strengthen local "map"
2698 from const line_map * to const line_map_ordinary *.
2699 (new_linemap): Introduce local "map_size" and use it when
2700 calculating how large the buffer should be. Rewrite based
2701 on change of info_macro and info_ordinary into distinct types.
2702 (linemap_add): Strengthen locals "map" and "from" from line_map *
2703 to line_map_ordinary *.
2704 (linemap_enter_macro): Strengthen return type from
2705 const line_map * to const line_map_macro *, and local "map" from
2706 line_map * to line_map_macro *.
2707 (linemap_add_macro_token): Strengthen param "map" from
2708 const line_map * to const line_map_macro *.
2709 (linemap_line_start): Strengthen local "map" from line_map * to
2710 line_map_ordinary *.
2711 (linemap_position_for_column): Likewise.
2712 (linemap_position_for_line_and_column): Strengthen first param
2713 from const line_map * to const line_map_ordinary *.
2714 (linemap_position_for_loc_and_offset): Strengthen local "map" from
2715 const line_map * to const line_map_ordinary *.
2716 (linemap_ordinary_map_lookup): Likewise for return type and locals
2717 "cached" and "result".
2718 (linemap_macro_map_lookup): Strengthen return type and locals
2719 "cached" and "result" from const line_map * to
2720 const line_map_macro *.
2721 (linemap_macro_map_loc_to_exp_point): Likewise for param "map".
2722 (linemap_macro_map_loc_to_def_point): Likewise.
2723 (linemap_macro_map_loc_unwind_toward_spelling): Likewise.
2724 (linemap_get_expansion_line): Strengthen local "map" from
2725 const line_map * to const line_map_ordinary *.
2726 (linemap_get_expansion_filename): Likewise.
2727 (linemap_map_get_macro_name): Strengthen param from
2728 const line_map * to const line_map_macro *.
2729 (linemap_location_in_system_header_p): Add call to
2730 linemap_check_ordinary in region guarded by
2731 !linemap_macro_expansion_map_p. Introduce local "macro_map" via
2732 linemap_check_macro in other region, using it in place of "map"
2734 (first_map_in_common_1): Add calls to linemap_check_macro.
2735 (trace_include): Strengthen param "map" from const line_map * to
2736 const line_map_ordinary *.
2737 (linemap_macro_loc_to_spelling_point): Strengthen final param from
2738 const line_map ** to const line_map_ordinary **. Replace a
2739 C-style cast with a const_cast, and add calls to
2740 linemap_check_macro and linemap_check_ordinary.
2741 (linemap_macro_loc_to_def_point): Likewise.
2742 (linemap_macro_loc_to_exp_point): Likewise.
2743 (linemap_resolve_location): Strengthen final param from
2744 const line_map ** to const line_map_ordinary **.
2745 (linemap_unwind_toward_expansion): Introduce local "macro_map" via
2746 a checked cast and use it in place of *map.
2747 (linemap_unwind_to_first_non_reserved_loc): Strengthen local
2748 "map1" from const line_map * to const line_map_ordinary *.
2749 (linemap_expand_location): Introduce local "ord_map" via a checked
2750 cast and use it in place of map.
2751 (linemap_dump): Make local "map" const. Strengthen local
2752 "includer_map" from line_map * to const line_map_ordinary *.
2753 Introduce locals "ord_map" and "macro_map" via checked casts and
2754 use them in place of "map" for typesafety.
2755 (linemap_dump_location): Strengthen local "map" from
2756 const line_map * to const line_map_ordinary *.
2757 (linemap_get_file_highest_location): Update for elimination of
2759 (linemap_get_statistics): Strengthen local "cur_map" from
2760 line_map * to const line_map_macro *. Update uses of sizeof to
2761 use the appropriate line_map subclasses.
2762 * macro.c (_cpp_warn_if_unused_macro): Add call to
2763 linemap_check_ordinary.
2764 (builtin_macro): Strengthen local "map" from const line_map * to
2765 const line_map_macro *.
2766 (enter_macro_context): Likewise.
2767 (replace_args): Likewise.
2768 (tokens_buff_put_token_to): Likewise for param "map".
2769 (tokens_buff_add_token): Likewise.
2771 2015-05-13 David Malcolm <dmalcolm@redhat.com>
2773 * include/line-map.h (source_location): Add a reference to
2774 location-example.txt to the descriptive comment.
2775 * location-example.txt: New file.
2777 2015-05-13 David Malcolm <dmalcolm@redhat.com>
2779 * include/line-map.h (MAX_SOURCE_LOCATION): Convert from a macro
2780 to a const source_location.
2781 (RESERVED_LOCATION_COUNT): Likewise.
2782 (linemap_check_ordinary): Convert from a macro to a pair of inline
2783 functions, for const/non-const arguments.
2784 (MAP_START_LOCATION): Likewise.
2785 (ORDINARY_MAP_STARTING_LINE_NUMBER): Likewise.
2786 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
2787 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
2788 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Convert from a macro to a
2789 pair of inline functions, for const/non-const arguments, where the
2791 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): New function.
2792 (ORDINARY_MAP_FILE_NAME): Convert from a macro to a pair of inline
2793 functions, for const/non-const arguments.
2794 (MACRO_MAP_MACRO): Likewise.
2795 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
2796 (MACRO_MAP_LOCATIONS): Likewise.
2797 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
2798 (LINEMAPS_MAP_INFO): Likewise.
2799 (LINEMAPS_MAPS): Likewise.
2800 (LINEMAPS_ALLOCATED): Likewise.
2801 (LINEMAPS_USED): Likewise.
2802 (LINEMAPS_CACHE): Likewise.
2803 (LINEMAPS_ORDINARY_CACHE): Likewise.
2804 (LINEMAPS_MACRO_CACHE): Likewise.
2805 (LINEMAPS_MAP_AT): Convert from a macro to an inline function.
2806 (LINEMAPS_LAST_MAP): Likewise.
2807 (LINEMAPS_LAST_ALLOCATED_MAP): Likewise.
2808 (LINEMAPS_ORDINARY_MAPS): Likewise.
2809 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
2810 (LINEMAPS_ORDINARY_ALLOCATED): Likewise.
2811 (LINEMAPS_ORDINARY_USED): Likewise.
2812 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
2813 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
2814 (LINEMAPS_MACRO_MAPS): Likewise.
2815 (LINEMAPS_MACRO_MAP_AT): Likewise.
2816 (LINEMAPS_MACRO_ALLOCATED): Likewise.
2817 (LINEMAPS_MACRO_USED): Likewise.
2818 (LINEMAPS_MACRO_LOWEST_LOCATION): Likewise.
2819 (LINEMAPS_LAST_MACRO_MAP): Likewise.
2820 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
2821 (IS_ADHOC_LOC): Likewise.
2822 (COMBINE_LOCATION_DATA): Likewise.
2823 (SOURCE_LINE): Likewise.
2824 (SOURCE_COLUMN): Likewise.
2825 (LAST_SOURCE_LINE_LOCATION): Likewise.
2826 (LAST_SOURCE_LINE): Likewise.
2827 (LAST_SOURCE_COLUMN): Likewise.
2828 (LAST_SOURCE_LINE_LOCATION)
2829 (INCLUDED_FROM): Likewise.
2830 (MAIN_FILE_P): Likewise.
2831 (LINEMAP_FILE): Likewise.
2832 (LINEMAP_LINE): Likewise.
2833 (LINEMAP_SYSP): Likewise.
2834 (linemap_location_before_p): Likewise.
2835 * line-map.c (linemap_check_files_exited): Make local "map" const.
2836 (linemap_add): Use SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
2837 (linemap_line_start): Likewise.
2839 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
2841 * aclocal.m4: Regenerated with automake-1.11.6.
2843 2015-05-13 David Malcolm <dmalcolm@redhat.com>
2845 * include/line-map.h (linemap_assert): Move up within the file to
2846 before all of the map accessor macros.
2847 (linemap_assert_fails): Likewise.
2848 (linemap_check_ordinary): Likewise.
2849 (linemap_macro_expansion_map_p): Likewise.
2851 2015-05-12 David Malcolm <dmalcolm@redhat.com>
2853 * directives.c (do_line): Set seen_line_directive on line_table.
2854 (do_linemarker): Likewise.
2855 * include/line-map.h (struct line_maps): Add new field
2856 "seen_line_directive".
2858 2015-05-08 Jason Merrill <jason@redhat.com>
2860 * include/cpplib.h: Add CPP_W_CXX11_COMPAT.
2861 (struct cpp_options): Add cpp_warn_cxx11_compat.
2862 * init.c (cpp_create_reader): Initialize it.
2863 * lex.c (lex_string): Add -Wc++11-compat warning.
2865 2015-05-05 David Malcolm <dmalcolm@redhat.com>
2867 * pch.c (cpp_valid_state): Fix indentation so that it reflects the
2870 2015-05-05 David Malcolm <dmalcolm@redhat.com>
2872 * include/line-map.h: Fix comment at the top of the file.
2873 (source_location): Rewrite and expand the comment for this
2874 typedef, adding an ascii-art table to clarify how source_location
2875 values are allocated.
2876 * line-map.c: Fix comment at the top of the file.
2878 2015-04-09 Richard Biener <rguenther@suse.de>
2881 * files.c (pch_open_file): Allow main and pre-included files
2882 when trying to open a PCH.
2884 2015-04-06 Jakub Jelinek <jakub@redhat.com>
2886 PR preprocessor/61977
2887 * lex.c (cpp_peek_token): If peektok is CPP_EOF, back it up
2888 with all tokens peeked by the current function.
2890 2015-04-02 Jakub Jelinek <jakub@redhat.com>
2892 PR preprocessor/61977
2893 * lex.c (cpp_peek_token): Temporarily clear pfile->cb.line_change.
2895 2015-03-23 Jakub Jelinek <jakub@redhat.com>
2897 PR preprocessor/65238
2898 * internal.h (_cpp_scan_out_logical_line): Add third argument.
2899 * directives.c (prepare_directive_trad): Pass false to it.
2900 * traditional.c (_cpp_read_logical_line_trad,
2901 _cpp_create_trad_definition): Likewise.
2902 (struct fun_macro): Add paramc field.
2903 (fun_like_macro): New function.
2904 (maybe_start_funlike): Handle NODE_BUILTIN macros. Initialize
2905 macro->paramc field.
2906 (save_argument): Use macro->paramc instead of
2907 macro->node->value.macro->paramc.
2908 (push_replacement_text): Formatting fix.
2909 (recursive_macro): Use fun_like_macro helper.
2910 (_cpp_scan_out_logical_line): Likewise. Add BUILTIN_MACRO_ARG
2911 argument. Initialize fmacro.paramc field. Handle builtin
2912 function-like macros.
2914 2015-03-16 Edward Smith-Rowland <3dw4rd@verizon.net>
2917 * lex.c (lex_number): If a number ends with digit-seps (') skip back
2918 and let lex_string take them.
2920 2015-03-02 Markus Trippelsdorf <markus@trippelsdorf.de>
2923 * lex.c (search_line_fast): Silence ubsan errors.
2925 2015-02-03 <dodji@redhat.com>
2927 PR preprocessor/64803
2928 * internal.h (cpp_reader::top_most_macro_node): New data member.
2929 * macro.c (enter_macro_context): Pass the location of the end of
2930 the top-most invocation of the function-like macro, or the
2931 location of the expansion point of the top-most object-like macro.
2932 (cpp_get_token_1): Store the top-most macro node in the new
2933 pfile->top_most_macro_node data member.
2934 (_cpp_pop_context): Clear the new cpp_reader::top_most_macro_node
2937 2015-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
2939 * lex.c (search_line_fast): Change __ARM_NEON__ to __ARM_NEON.
2941 2015-01-23 Marek Polacek <polacek@redhat.com>
2944 PR preprocessor/60570
2945 * directives.c (do_elif): Don't evaluate #elif conditionals
2946 when they don't need to be.
2948 2015-01-16 Jakub Jelinek <jakub@redhat.com>
2950 * expr.c (cpp_classify_number): Add N_() around ?: string
2951 literals used in cpp_error_with_line call as format string.
2953 2015-01-05 Jakub Jelinek <jakub@redhat.com>
2955 Update copyright years.
2957 2014-12-19 Jakub Jelinek <jakub@redhat.com>
2959 PR preprocessor/63831
2960 * directives.c (lex_macro_node): Remove __has_attribute__ handling.
2961 * internal.h (struct spec_node): Remove n__has_attribute__ field.
2962 (struct lexer_state): Remove in__has_attribute__ field.
2963 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_ATTRIBUTE.
2964 * identifiers.c (_cpp_init_hashtable): Remove __has_attribute__
2966 * init.c (builtin_array): Add __has_attribute and __has_cpp_attribute.
2967 (cpp_init_special_builtins): Don't initialize __has_attribute
2968 or __has_cpp_attribute if CLK_ASM or pfile->cb.has_attribute is NULL.
2969 * traditional.c (enum ls): Remove ls_has_attribute,
2970 ls_has_attribute_close.
2971 (_cpp_scan_out_logical_line): Remove __has_attribute__ handling.
2972 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_ATTRIBUTE.
2973 * pch.c (cpp_read_state): Remove __has_attribute__ handling.
2974 * expr.c (eval_token): Likewise.
2975 (parse_has_attribute): Removed.
2977 2014-12-11 Uros Bizjak <ubizjak@gmail.com>
2979 * directives.c (cpp_define_formatted): Use xvasprintf.
2981 2014-12-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
2983 * line-map.c (linemap_position_for_loc_and_offset): Add new
2984 linemap_assert_fails.
2986 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
2988 * include/line-map.h (linemap_assert_fails): Declare.
2989 * line-map.c (linemap_position_for_loc_and_offset): Use it.
2991 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
2993 * line-map.c (linemap_add): Fix typo.
2994 (linemap_line_start): Fix whitespace.
2996 2014-11-29 John Schmerge <jbschmerge@gmail.com>
2998 PR preprocessor/41698
2999 * charset.c (one_utf8_to_utf16): Do not produce surrogate pairs
3002 2014-11-25 Jakub Jelinek <jakub@redhat.com>
3004 PR preprocessor/60436
3005 * line-map.c (linemap_line_start): If highest is above 0x60000000
3006 and we are still tracking columns or highest is above 0x70000000,
3009 2014-11-20 Uros Bizjak <ubizjak@gmail.com>
3012 * lex.c [__i386__ || __x86_64__]: Compile special SSE functions
3013 only for (__GNUC__ >= 5 || !defined(__PIC__)).
3015 2014-11-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
3017 * include/line-map.h: Include EXPR, so that unused variable warnings
3020 2014-11-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
3023 * include/line-map.h (linemap_position_for_loc_and_offset):
3025 * line-map.c (linemap_position_for_loc_and_offset): New.
3027 2014-11-11 David Malcolm <dmalcolm@redhat.com>
3029 * ChangeLog.jit: New.
3031 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
3033 * include/cpplib.h (cpp_callbacks): Add has_attribute.
3034 * internal.h (lexer_state): Add in__has_attribute__.
3035 * directives.c (lex_macro_node): Prevent use of __has_attribute__
3037 * expr.c (parse_has_attribute): New function; (eval_token): Look for
3038 __has_attribute__ and route to parse_has_attribute.
3039 * identifiers.c (_cpp_init_hashtable): Initialize n__has_attribute__.
3040 * pch.c (cpp_read_state): Initialize n__has_attribute__.
3041 * traditional.c (enum ls): Add ls_has_attribute, ls_has_attribute_close;
3042 (_cpp_scan_out_logical_line): Attend to __has_attribute__.
3044 2014-11-06 Joseph Myers <joseph@codesourcery.com>
3046 * include/cpp-id-data.h (struct cpp_macro): Update comment
3047 regarding parameters.
3048 * include/cpplib.h (struct cpp_macro_arg, struct cpp_identifier):
3049 Add spelling fields.
3050 (struct cpp_token): Update comment on macro_arg.
3051 * internal.h (_cpp_save_parameter): Add extra argument.
3052 (_cpp_spell_ident_ucns): New declaration.
3053 * lex.c (lex_identifier): Add SPELLING argument. Set *SPELLING to
3054 original spelling of identifier.
3055 (_cpp_lex_direct): Update calls to lex_identifier.
3056 (_cpp_spell_ident_ucns): New function, factored out of
3058 (cpp_spell_token): Adjust FORSTRING argument semantics to return
3059 original spelling of identifiers. Use _cpp_spell_ident_ucns in
3061 (_cpp_equiv_tokens): Check spellings of identifiers and macro
3062 arguments are identical.
3063 * macro.c (macro_arg_saved_data): New structure.
3064 (paste_tokens): Use original spellings of identifiers from
3066 (_cpp_save_parameter): Add argument SPELLING. Save both canonical
3068 (parse_params): Update calls to _cpp_save_parameter.
3069 (lex_expansion_token): Save spelling of macro argument tokens.
3070 (_cpp_create_definition): Extract canonical node from saved data.
3071 (cpp_macro_definition): Use UCNs in spelling of macro name. Use
3072 original spellings of macro argument tokens and identifiers.
3073 * traditional.c (scan_parameters): Update call to
3074 _cpp_save_parameter.
3076 2014-11-05 Joseph Myers <joseph@codesourcery.com>
3078 PR preprocessor/9449
3079 * init.c (lang_defaults): Enable extended identifiers for C++ and
3080 C99-based standards.
3082 2014-10-22 Alan Modra <amodra@gmail.com>
3084 * symtab.c (ht_create): Use obstack_specify_allocation in place of
3086 * files.c (_cpp_init_files): Likewise.
3087 * init.c (cpp_create_reader): Likewise.
3088 * identifiers.c (_cpp_init_hashtable): Likewise.
3090 2014-10-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
3092 * include/line-map.h (linemap_location_from_macro_expansion_p):
3093 const struct line_maps * argument.
3094 (linemap_position_for_line_and_column): const struct line_map *
3096 * line-map.c (linemap_add_macro_token): Use correct argument name
3098 (linemap_position_for_line_and_column): const struct line_map *
3100 (linemap_macro_map_loc_to_def_point): Fix comment. Make static.
3101 (linemap_location_from_macro_expansion_p): const struct line_maps *
3103 (linemap_resolve_location): Fix argument names in comment.
3105 2014-10-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3107 * lex.c (search_line_fast): Add new version to be used for Power8
3108 and later targets when Altivec is enabled. Restrict the existing
3109 Altivec version to big-endian systems so that lvsr is not used on
3110 little endian, where it is deprecated. Remove LE-specific code
3111 from the now-BE-only version.
3113 2014-10-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
3114 Jeff Law <law@redhat.com>
3116 * charset.c (convert_no_conversion): Reallocate memory with 25%
3119 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
3121 Implement SD-6: SG10 Feature Test Recommendations
3122 * internal.h (lexer_state, spec_nodes): Add in__has_include__.
3123 * directives.c: Support __has_include__ builtin.
3124 * expr.c (parse_has_include): New function to parse __has_include__
3125 builtin; (eval_token()): Use it.
3126 * files.c (_cpp_has_header()): New funtion to look for header;
3127 (open_file_failed()): Not an error to not find a header file for
3129 * identifiers.c (_cpp_init_hashtable()): Add entry for __has_include__.
3130 * pch.c (cpp_read_state): Lookup __has_include__.
3131 * traditional.c (enum ls, _cpp_scan_out_logical_line()): Walk through
3132 __has_include__ statements.
3134 2014-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
3136 PR preprocessor/58893
3137 * errors.c (cpp_diagnostic): Fix possible out of bounds access.
3138 * files.c (_cpp_stack_include): Initialize src_loc for IT_CMDLINE.
3140 2014-09-24 Marek Polacek <polacek@redhat.com>
3144 * include/cpplib.h (enum cpp_ttype): Define CPP_KEYWORD.
3146 2014-09-17 Jan Hubicka <hubicka@ucw.cz>
3148 * charset.c (conversion): Rename to ...
3149 (cpp_conversion): ... this one; update.
3150 * files.c (file_hash_entry): Rename to ...
3151 (cpp_file_hash_entry): ... this one ; update.
3153 2014-09-17 Marek Polacek <polacek@redhat.com>
3156 * init.c (struct lang_flags): Remove cplusplus_comments.
3157 (cpp_set_lang): Likewise.
3158 (post_options): Likewise.
3159 * lex.c (_cpp_lex_direct): Disallow C++ style comments in C90/C94.
3161 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
3163 * include/cpplib.h (struct cpp_options): Declare warn_normalize as
3164 int instead of enum.
3166 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
3168 * macro.c (replace_args): Use cpp_pedwarning, cpp_warning and
3170 * include/cpplib.h: Add CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
3171 * init.c (cpp_create_reader): Do not init to -1 here.
3172 * expr.c (num_binary_op): Use cpp_pedwarning.
3174 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3176 * directives.c (check_eol_1): New.
3177 (check_eol_endif_labels): New.
3178 (check_eol): Call check_eol_1.
3179 (do_else,do_endif): Call check_eol_endif_labels.
3181 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3183 * macro.c (warn_of_redefinition): Suppress warnings for builtins
3184 that lack the NODE_WARN flag, unless Wbuiltin-macro-redefined.
3185 (_cpp_create_definition): Use Wbuiltin-macro-redefined for
3186 builtins that lack the NODE_WARN flag.
3187 * directives.c (do_undef): Likewise.
3188 * init.c (cpp_init_special_builtins): Do not change flags
3189 depending on Wbuiltin-macro-redefined.
3191 2014-08-28 Edward Smith-Rowland <3dw4rd@verizon.net>
3193 PR cpp/23827 - standard C++ should not have hex float preprocessor
3195 * libcpp/init.c (lang_flags): Change CXX98 flag for extended numbers
3197 * libcpp/expr.c (cpp_classify_number): Weite error message for improper
3198 use of hex floating literal.
3200 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
3202 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z;
3203 Rename CLK_GNUCXX1Y, CLK_CXX1Y to CLK_GNUCXX14, CLK_CXX14;
3204 * init.c (struct lang_flags lang_defaults): Add column for trigraphs;
3205 Add rows for CLK_GNUCXX1Z, CLK_CXX1Z; (cpp_set_lang): Set trigraphs;
3206 (cpp_init_builtins): Set __cplusplus to 201402L for C++14;
3207 Set __cplusplus to 201500L for C++17.
3208 * expr.c (cpp_classify_number): Change C++1y to C++14 in binary
3209 constants error message.
3211 2014-08-20 Marek Polacek <polacek@redhat.com>
3213 * include/cpplib.h (cpp_options): Use signed char.
3214 * lex.c (_cpp_lex_direct): Don't warn in C++ mode.
3216 2014-08-19 Marek Polacek <polacek@redhat.com>
3218 * lex.c (_cpp_lex_direct): Fix a typo.
3220 2014-08-19 Marek Polacek <polacek@redhat.com>
3222 * charset.c (_cpp_valid_ucn): Warn only if -Wc90-c99-compat.
3223 * lex.c (_cpp_lex_direct): Likewise.
3224 * macro.c (replace_args): Likewise.
3225 (parse_params): Likewise.
3226 * include/cpplib.h (cpp_options): Change cpp_warn_c90_c99_compat
3229 2014-08-10 Marek Polacek <polacek@redhat.com>
3232 * lex.c (_cpp_lex_direct): Warn when -Wc90-c99-compat is in effect.
3233 * charset.c (_cpp_valid_ucn): Likewise.
3234 * include/cpplib.h (cpp_options): Add cpp_warn_c90_c99_compat.
3235 * macro.c (replace_args): Warn when -Wc90-c99-compat is in effect.
3236 (parse_params): Likewise.
3238 2014-07-27 Marek Polacek <polacek@redhat.com>
3241 * macro.c (builtin_macro): Add location parameter. Set
3242 location of builtin macro to the expansion point.
3243 (enter_macro_context): Pass location to builtin_macro.
3245 2014-07-16 Dodji Seketeli <dodji@redhat.com>
3247 Support location tracking for built-in macro tokens
3248 * include/line-map.h (line_maps::builtin_location): New data
3250 (line_map_init): Add a new parameter to initialize the new
3251 line_maps::builtin_location data member.
3252 * line-map.c (linemap_init): Initialize the
3253 line_maps::builtin_location data member.
3254 * macro.c (builtin_macro): Create a macro map and track the token
3255 resulting from the expansion of a built-in macro.
3257 2014-07-10 Edward Smith-Rowland <3dw4rd@verizon.net>
3258 Jonathan Wakely <jwakely@redhat.com>
3260 PR preprocessor/61389
3261 * macro.c (_cpp_arguments_ok, parse_params, create_iso_definition):
3262 Warning messages mention C++11 in c++ mode and C99 in c mode.
3263 * lex.c (lex_identifier_intern, lex_identifier): Ditto
3265 2014-07-09 Edward Smith-Rowland <3dw4rd@verizon.net>
3267 PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
3269 * lex.c (lex_raw_string ()): Do not warn about invalid suffix
3270 if skipping. (lex_string ()): Ditto.
3272 2014-06-04 Edward Smith-Rowland <3dw4rd@verizon.net>
3275 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
3276 Combine user-defined escape logic with the other string and char logic.
3278 2014-05-26 Richard Biener <rguenther@suse.de>
3280 * configure.ac: Remove long long and __int64 type checks,
3281 add check for uint64_t and fail if that wasn't found.
3282 * include/cpplib.h (cpp_num_part): Use uint64_t.
3283 * config.in: Regenerate.
3284 * configure: Likewise.
3286 2014-05-21 Marek Polacek <polacek@redhat.com>
3289 * files.c (find_file_in_dir): Add parens around &&.
3291 2014-05-20 Edward Smith-Rowland <3dw4rd@verizon.net>
3294 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
3295 Check for user-defined literal strings and user-defined literal chars
3296 to escape necessary characters.
3298 2014-05-20 Richard Biener <rguenther@suse.de>
3300 * configure.ac: Copy gcc logic of detecting a 64bit type.
3301 Remove HOST_WIDE_INT define.
3302 * include/cpplib.h: typedef cpp_num_part to a 64bit type,
3303 similar to how hwint.h does it.
3304 * config.in: Regenerate.
3305 * configure: Likewise.
3307 2014-05-09 Joey Ye <joey.ye@arm.com>
3309 * files.c (find_file_in_dir): Always try to shorten for DOS
3311 * init.c (ENABLE_CANONICAL_SYSTEM_HEADERS): Default enabled for DOS.
3313 2014-05-07 Richard Biener <rguenther@suse.de>
3315 * configure.ac: Always set need_64bit_hwint to yes.
3316 * configure: Regenerated.
3318 2014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3320 * lex.c: Remove Solaris 9 reference.
3322 2014-02-24 Walter Lee <walt@tilera.com>
3324 * configure.ac: Change "tilepro" triplet to "tilepro*".
3325 * configure: Regenerate.
3327 2014-02-19 Jakub Jelinek <jakub@redhat.com>
3329 PR preprocessor/58844
3330 * macro.c (enter_macro_context): Only push
3331 macro_real_token_count (macro) tokens rather than
3332 macro->count tokens, regardless of
3333 CPP_OPTION (pfile, track-macro-expansion).
3335 2014-02-07 Jakub Jelinek <jakub@redhat.com>
3337 PR preprocessor/56824
3338 * line-map.c (get_combined_adhoc_loc, linemap_get_expansion_line,
3339 linemap_get_expansion_filename, linemap_location_in_system_header_p,
3340 linemap_location_from_macro_expansion_p,
3341 linemap_macro_loc_to_spelling_point, linemap_macro_loc_to_def_point,
3342 linemap_macro_loc_to_exp_point, linemap_expand_location): Fix
3344 (linemap_compare_locations): Look through adhoc locations for both
3347 2014-01-23 Dodji Seketeli <dodji@redhat.com>
3349 PR PR preprocessor/58580
3350 * include/line-map.h (linemap_get_file_highest_location): Declare
3352 * line-map.c (linemap_get_file_highest_location): Define it.
3354 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
3356 Update copyright years
3358 2013-12-09 Joseph Myers <joseph@codesourcery.com>
3360 PR preprocessor/55715
3361 * expr.c (num_binary_op): Implement subtraction directly rather
3362 than with negation and falling through into addition case.
3364 2013-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3366 * lex.c (search_line_fast): Correct for little endian.
3368 2013-11-15 Joseph Myers <joseph@codesourcery.com>
3370 * ucnid.tab: Add C11 and C11NOSTART data.
3371 * makeucnid.c (digit): Rename enum value to N99.
3372 (C11, N11, all_languages): New enum values.
3373 (NUM_CODE_POINTS, MAX_CODE_POINT): New macros.
3374 (flags, decomp, combining_value): Use NUM_CODE_POINTS as array
3376 (decomp): Use unsigned int as element type.
3377 (all_decomp): New array.
3378 (read_ucnid): Handle C11 and C11NOSTART. Use MAX_CODE_POINT.
3379 (read_table): Use MAX_CODE_POINT. Store all decompositions in
3381 (read_derived): Use MAX_CODE_POINT.
3382 (write_table): Use NUM_CODE_POINTS. Print N99, C11 and N11
3383 flags. Print whole array variable declaration rather than just
3385 (char_id_valid, write_context_switch): New functions.
3386 (main): Call write_context_switch.
3387 * ucnid.h: Regenerate.
3388 * include/cpplib.h (struct cpp_options): Add c11_identifiers.
3389 * init.c (struct lang_flags): Add c11_identifiers.
3390 (cpp_set_lang): Set c11_identifiers option from selected language.
3391 * internal.h (struct normalize_state): Document "previous" as
3392 previous starter character.
3393 (NORMALIZE_STATE_UPDATE_IDNUM): Take character as argument.
3394 * charset.c (DIG): Rename enum value to N99.
3395 (C11, N11): New enum values.
3396 (struct ucnrange): Give name to struct. Use short for flags and
3397 unsigned int for end of range. Include ucnid.h for whole variable
3399 (ucn_valid_in_identifier): Allow for characters up to 0x10FFFF.
3400 Allow for C11 in determining valid characters and valid start
3401 characters. Use check_nfc for non-Hangul context-dependent
3402 checks. Only store starter characters in nst->previous.
3403 (_cpp_valid_ucn): Pass new argument to
3404 NORMALIZE_STATE_UPDATE_IDNUM.
3405 * lex.c (lex_identifier): Pass new argument to
3406 NORMALIZE_STATE_UPDATE_IDNUM. Call NORMALIZE_STATE_UPDATE_IDNUM
3407 after initial non-UCN part of identifier.
3408 (lex_number): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM.
3410 2013-11-15 Joseph Myers <joseph@codesourcery.com>
3412 * ucnid.tab: Mark C99 digits as [C99DIG].
3413 * makeucnid.c (read_ucnid): Handle [C99DIG].
3414 (read_table): Don't check for digit characters.
3415 * ucnid.h: Regenerate.
3417 2013-11-06 Tobias Burnus <burnus@net-b.de>
3419 * macro.c (_cpp_builtin_macro_text): Correct
3420 wording of two warnings.
3422 2013-11-05 Tobias Burnus <burnus@net-b.de>
3424 * include/cpplib.h (CPP_W_DATE_TIME): Added.
3425 (cpp_options): Add warn_date_time.
3426 * init.c (cpp_create_reader): Init it.
3427 * macro.c (_cpp_builtin_macro_text): Warn when
3428 __DATE__/__TIME__/__TIMESTAMP__ is used.
3430 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
3432 Implement C++14 digit separators.
3433 * include/cpplib.h (cpp_options): Add digit_separators flag.
3434 * internal.h (DIGIT_SEP(c)): New macro.
3435 * expr.c (cpp_classify_number): Check improper placement of digit sep;
3436 (cpp_interpret_integer): Skip over digit separators.
3437 * init.c (lang_flags): Add digit_separators flag; (lang_defaults): Add
3438 digit separator flags per language; (cpp_set_lang): Set
3440 * lex.c (lex_number): Add digits separator to allowable characters for
3443 2013-10-15 David Malcolm <dmalcolm@redhat.com>
3445 * Makefile.in (PICFLAG): New.
3446 (ALL_CFLAGS): Add PICFLAG.
3447 (ALL_CXXFLAGS): Likewise.
3448 * configure.ac: Add --enable-host-shared, setting up new
3450 * configure: Regenerate.
3452 2013-08-07 Richard Earnshaw <rearnsha@arm.com>
3454 * configure.ac: Set need_64bit_hwint for all arm targets.
3455 * configure: Regenerated.
3457 2013-07-20 Jakub Jelinek <jakub@redhat.com>
3459 PR preprocessor/57620
3460 * lex.c (lex_raw_string): Undo phase1 and phase2 transformations
3461 between R" and final " rather than only in between R"del( and )del".
3463 2013-07-10 Jakub Jelinek <jakub@redhat.com>
3465 PR preprocessor/57824
3466 * lex.c (lex_raw_string): Allow reading new-lines if
3467 in_deferred_pragma or if parsing_args and there is still
3468 data in the current buffer.
3470 * include/cpplib.h (cpp_token_val_index): Change parameter type to
3472 * lex.c (cpp_token_val_index): Likewise.
3474 PR preprocessor/57757
3475 * lex.c (cpp_avoid_paste): Avoid pasting CPP_{,W,UTF8}STRING
3476 or CPP_STRING{16,32} with CPP_NAME or SPELL_LITERAL token that
3479 2013-06-28 Ed Smith-Rowland <3dw4rd@verizon.net>
3481 * lex.c (lex_raw_string(), lex_string()): Constrain suffixes treated
3482 as concatenated literal and macro to just the patterns found in
3483 inttypes.h; (is_macro()): New.
3485 2013-06-24 Dehao Chen <dehao@google.com>
3487 * files.c (_cpp_stack_include): Fix the highest_location when header
3488 file is guarded by #ifndef and is included twice.
3490 2013-04-28 Jakub Jelinek <jakub@redhat.com>
3492 N3472 binary constants
3493 * include/cpplib.h (struct cpp_options): Fix a typo in user_literals
3494 field comment. Add binary_constants field.
3495 * init.c (struct lang_flags): Add binary_constants field.
3496 (lang_defaults): Add bin_cst column to the table.
3497 (cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants).
3498 * expr.c (cpp_classify_number): Talk about C++11 instead of C++0x
3499 in diagnostics. Accept binary constants if
3500 CPP_OPTION (pfile, binary_constants) even when pedantic. Adjust
3503 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
3505 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y.
3506 * init.c (lang_defaults): Add defaults for the latter.
3507 (cpp_init_builtins): Define __cplusplus as 201300L for the latter.
3508 * lex.c (_cpp_lex_direct): Update.
3510 2013-04-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
3513 * configure.ac: Require 64-bit int for arm*-*-rtems*.
3514 * configure: Regenerate.
3516 2013-03-06 Jakub Jelinek <jakub@redhat.com>
3519 * internal.h (struct cpp_buffer): Add to_free field.
3520 (_cpp_pop_file_buffer): Add third argument.
3521 * files.c (_cpp_stack_file): Set buffer->to_free.
3522 (_cpp_pop_file_buffer): Add to_free argument. Free to_free
3523 if non-NULL, and if equal to file->buffer_start, also clear
3524 file->buffer{,_start,_valid}.
3525 * directives.c (_cpp_pop_buffer): Pass buffer->to_free
3526 to _cpp_pop_file_buffer.
3528 2013-03-01 Jakub Jelinek <jakub@redhat.com>
3531 * files.c (_cpp_save_file_entries): Free result at the end.
3532 * pch.c (cpp_string_free): New function.
3533 (cpp_save_state): Use it in htab_create call.
3534 (cpp_write_pch_deps): Free ss->defs. Destroy ss->definedhash.
3536 2013-02-28 Jakub Jelinek <jakub@redhat.com>
3538 * files.c (_cpp_find_file): If returning early, before storing
3539 something to *hash_slot and *hash_slot is NULL, call htab_clear_slot
3540 on it. Access *hash_slot using void * type rather than
3541 struct file_hash_entry * to avoid aliasing issues.
3543 * configure.ac: Don't define ENABLE_CHECKING whenever
3544 --enable-checking is seen, instead use similar --enable-checking=yes
3545 vs. --enable-checking=release default as gcc/ subdir has and
3546 define ENABLE_CHECKING if ENABLE_CHECKING is defined in gcc/.
3547 Define ENABLE_VALGRIND_CHECKING if requested.
3548 * lex.c (new_buff): If ENABLE_VALGRIND_CHECKING, put _cpp_buff
3549 struct first in the allocated buffer and result->base after it.
3550 (_cpp_free_buff): If ENABLE_VALGRIND_CHECKING, free buff itself
3551 instead of buff->base.
3552 * config.in: Regenerated.
3553 * configure: Regenerated.
3555 2013-02-13 Ed Smith-Rowland <3dw4rd@verizon.net>
3558 * lex.c (lex_raw_string): Allow string literal with suffix
3559 beginning with 's' to be parsed as a C++11 user-defined literal.
3561 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
3563 Update copyright years.
3565 2013-01-04 Paolo Carlini <paolo.carlini@oracle.com>
3567 PR c++/54526 (again)
3568 * lex.c (_cpp_lex_direct): In C++11 mode, implement 2.5 p3, bullet 2.
3570 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
3573 * line-map.c (get_combined_adhoc_loc): Cast from extern "C" type.
3574 (new_linemap): Likewise.
3575 (linemap_enter_macro): Likewise.
3577 2012-12-03 Jakub Jelinek <jakub@redhat.com>
3581 * files.c (read_file_guts): Allocate extra 16 bytes instead of
3582 1 byte at the end of buf. Pass size + 16 instead of size
3583 to _cpp_convert_input.
3584 * charset.c (_cpp_convert_input): Reallocate if there aren't
3585 at least 16 bytes beyond to.len in the buffer. Clear 16 bytes
3586 at to.text + to.len.
3588 2012-11-21 Steve Ellcey <sellcey@mips.com>
3591 * files.c (pch_open_file): Fix check for implicit_preinclude.
3593 2012-11-16 Simon Baldwin <simonb@google.com>
3595 * include/cpplib.h (struct cpp_options): Add canonical_system_headers.
3596 * files.c (find_file_in_dir): Call maybe_shorter_path() only if
3597 canonical_system_headers is set.
3598 * init.c (cpp_create_reader): Initialize canonical_system_headers.
3599 * configure.ac: Add new --enable-canonical-system-headers.
3600 * configure: Regenerate.
3601 * config.in: Regenerate.
3603 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
3606 * include/cpplib.h (cpp_interpret_float_suffix): Add cpp_reader* arg.
3607 (cpp_interpret_int_suffix): Add cpp_reader* arg.
3608 * init.c (cpp_create_reader): Iitialize new flags.
3609 * expr.c (interpret_float_suffix): Use new flags.
3610 (cpp_interpret_float_suffix): Add cpp_reader* arg.
3611 (interpret_int_suffix): Use new flags.
3612 (cpp_interpret_int_suffix): Add cpp_reader* arg.
3613 (cpp_classify_number): Adjust calls to interpret_x_suffix.
3615 2012-10-23 Ian Bolton <ian.bolton@arm.com>
3616 Jim MacArthur <jim.macarthur@arm.com>
3617 Marcus Shawcroft <marcus.shawcroft@arm.com>
3618 Nigel Stephens <nigel.stephens@arm.com>
3619 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3620 Richard Earnshaw <rearnsha@arm.com>
3621 Sofiane Naci <sofiane.naci@arm.com>
3622 Stephen Thomas <stephen.thomas@arm.com>
3623 Tejas Belagod <tejas.belagod@arm.com>
3624 Yufeng Zhang <yufeng.zhang@arm.com>
3626 * configure.ac: Enable AArch64.
3627 * configure: Regenerate.
3629 2012-10-23 Joseph Myers <joseph@codesourcery.com>
3631 * files.c (struct _cpp_file): Add implicit_preinclude.
3632 (pch_open_file): Allow a previously opened implicitly included
3634 (_cpp_find_file): Add implicit_preinclude argument. Free file and
3635 do not call open_file_failed if implicit_preinclude. Store
3636 implicit_preinclude value.
3637 (_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date):
3638 Update calls to _cpp_find_file.
3639 (_cpp_stack_include): Handle IT_DEFAULT.
3640 (cpp_push_default_include): New.
3641 * include/cpplib.h (cpp_push_default_include): Declare.
3642 * init.c (cpp_read_main_file): Update call to _cpp_find_file.
3643 * internal.h (enum include_type): Add IT_DEFAULT.
3644 (_cpp_find_file): Update prototype.
3646 2012-10-15 Tobias Burnus <burnus@net-b.de>
3648 * files.c (read_file_guts, _cpp_save_file_entries): Free memory
3650 * lex.c (warn_about_normalization): Ditto.
3651 * mkdeps.c (deps_save): Ditto.
3652 * pch.c (cpp_valid_state): Ditto.
3654 2012-10-04 Florian Weimer <fweimer@redhat.com>
3656 * directives.c (do_pragma_warning_or_error): New.
3657 (do_pragma_warning): New.
3658 (do_pragma_error): New.
3659 (_cpp_init_internal_pragmas): Register new pragmas.
3661 2012-09-25 Dehao Chen <dehao@google.com>
3664 * line-map.c (location_adhoc_data_hash): Fix the hash function.
3666 2012-09-25 Dehao Chen <dehao@google.com>
3669 * include/line-map.h (location_adhoc_data): Move location_adhoc_data
3671 (location_adhoc_data_map): Likewise.
3672 (line_maps): Likewise.
3673 (rebuild_location_adhoc_htab): New Function.
3674 * line-map.c (+rebuild_location_adhoc_htab): new Funcion.
3675 (get_combined_adhoc_loc): Move location_adhoc_data into GC.
3676 (location_adhoc_data_fini): Likewise.
3677 (linemap_init): Likewise.
3678 (location_adhoc_data_init): Remove Function.
3680 2012-09-19 Dehao Chen <dehao@google.com>
3682 * include/line-map.h (MAX_SOURCE_LOCATION): New value.
3683 (location_adhoc_data_fini): New.
3684 (get_combined_adhoc_loc): New.
3685 (get_data_from_adhoc_loc): New.
3686 (get_location_from_adhoc_loc): New.
3687 (location_adhoc_data_map): New.
3688 (COMBINE_LOCATION_DATA): New.
3689 (IS_ADHOC_LOC): New.
3690 (expanded_location): New field.
3691 (line_maps): New field.
3692 * line-map.c (location_adhoc_data): New.
3693 (location_adhoc_data_hash): New.
3694 (location_adhoc_data_eq): New.
3695 (location_adhoc_data_update): New.
3696 (get_combined_adhoc_loc): New.
3697 (get_data_from_adhoc_loc): New.
3698 (get_location_from_adhoc_loc): New.
3699 (location_adhoc_data_init): New.
3700 (location_adhoc_data_fini): New.
3701 (linemap_init): Initialize location_adhoc_data.
3702 (linemap_lookup): Change to use new location.
3703 (linemap_ordinary_map_lookup): Likewise.
3704 (linemap_macro_map_lookup): Likewise.
3705 (linemap_macro_map_loc_to_def_point): Likewise.
3706 (linemap_macro_map_loc_unwind_toward_spel): Likewise.
3707 (linemap_get_expansion_line): Likewise.
3708 (linemap_get_expansion_filename): Likewise.
3709 (linemap_location_in_system_header_p): Likewise.
3710 (linemap_location_from_macro_expansion_p): Likewise.
3711 (linemap_macro_loc_to_spelling_point): Likewise.
3712 (linemap_macro_loc_to_def_point): Likewise.
3713 (linemap_macro_loc_to_exp_point): Likewise.
3714 (linemap_resolve_location): Likewise.
3715 (linemap_unwind_toward_expansion): Likewise.
3716 (linemap_unwind_to_first_non_reserved_loc): Likewise.
3717 (linemap_expand_location): Likewise.
3718 (linemap_dump_location): Likewise.
3719 (linemap_line_start): Likewise.
3721 2012-05-25 Dodji Seketeli <dodji@redhat.com>
3723 PR preprocessor/53469
3724 * directives.c (do_pragma): Use the virtual location for the
3725 pragma token, instead of its spelling location.
3727 2012-08-14 Diego Novillo <dnovillo@google.com>
3729 Merge from cxx-conversion branch. Configury.
3731 * Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX.
3732 * configure.ac: Likewise.
3733 * configure: Regenerate.
3735 2012-08-14 Lawrence Crowl <crowl@google.com>
3737 Merge from cxx-conversion branch. New C++ hash table.
3739 * include/symtab.h (typedef struct ht hash_table): Change the typedef
3740 name to cpp_hash_table. Update all users of the typedef.
3742 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3744 * include/line-map.h (line_map_macro): Use the "atomic" GTY option
3745 for the macro_locations field.
3747 2011-06-19 Uros Bizjak <ubizjak@gmail.com>
3749 * lex.c (search_line_sse42): Use __builtin_ia32_loaddqu and
3750 __builtin_ia32_pcmpestri128 instead of asm.
3752 2012-06-04 Dimitrios Apostolou <jimis@gmx.net>
3754 * line-map.c (linemap_enter_macro): Don't zero max_column_hint in
3755 every macro. This improves performance by reducing the number of
3756 reallocations when track-macro-expansion is on.
3758 2012-06-04 Dodji Seketeli <dodji@redhat.com>
3760 PR preprocessor/53463
3761 * line-map.c (linemap_location_in_system_header_p): For built-in
3762 macro tokens, check the first expansion point location that is not
3763 for a token coming from a built-in macro.
3765 2012-05-29 Joseph Myers <joseph@codesourcery.com>
3767 * directives.c: Fix typos.
3768 * include/line-map.h: Fix typos.
3769 * line-map.c: Fix typos.
3770 * macro.c: Fix typos.
3772 2012-05-25 Dodji Seketeli <dodji@redhat.com>
3775 * lex.c (search_line_fast): Avoid unused local typedefs to simulate
3778 2012-05-29 Dodji Seketeli <dodji@redhat.com>
3780 PR preprocessor/53229
3781 * internal.h (cpp_reader::set_invocation_location): Remove.
3782 (cpp_reader::about_to_expand_macro_p): New member flag.
3783 * directives.c (do_pragma): Remove Kludge as
3784 pfile->set_invocation_location is no more.
3785 * macro.c (cpp_get_token_1): Do away with the use of
3786 cpp_reader::set_invocation_location. Just collect the macro
3787 expansion point when we are about to expand the top-most macro.
3788 Do not override cpp_reader::about_to_expand_macro_p.
3789 This fixes gcc.dg/cpp/paste12.c by making get_token_no_padding
3790 properly handle locations of expansion points.
3791 (cpp_get_token_with_location): Adjust, as
3792 cpp_reader::set_invocation_location is no more.
3793 (paste_tokens): Take a virtual location parameter for
3794 the LHS of the pasting operator. Use it in diagnostics. Update
3796 (paste_all_tokens): Tighten the assert. Propagate the location of
3797 the expansion point when no virtual locations are available.
3798 Pass the virtual location to paste_tokens.
3799 (in_macro_expansion_p): New static function.
3800 (enter_macro_context): Set the cpp_reader::about_to_expand_macro_p
3801 flag until we really start expanding the macro.
3803 2012-05-16 Dodji Seketeli <dodji@redhat.com>
3805 PR preprocessor/7263
3806 * include/cpplib.h (cpp_classify_number): Take a location
3808 * expr.c (SYNTAX_ERROR_AT, SYNTAX_ERROR2_AT): New diagnostic
3809 macros that take a location parameter.
3810 (cpp_classify_number): Take a (virtual) location parameter. Use
3811 it for diagnostics. Adjust comments.
3812 (eval_token): Take a location parameter. Pass it to
3813 cpp_classify_number and to diagnostic routines.
3814 (_cpp_parse_expr): Use virtual locations of tokens when parsing
3815 expressions. Pass a virtual location to eval_token and to
3816 diagnostic routines.
3818 2012-05-10 Tristan Gingold <gingold@adacore.com>
3820 * expr.c (interpret_float_suffix): Add a guard.
3822 2012-05-02 Dodji Seketeli <dodji@redhat.com>
3824 Properly initialize cpp_context in destringize_and_run
3825 * directives.c (destringize_and_run): Properly initialize the new
3827 * macro.c (_cpp_pop_context): Assert that we shouldn't try to pop
3828 the initial base context, which has the same life time as the
3829 current instance of cpp_file.
3831 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
3832 Dodji Seketeli <dodji@seketeli.org>
3835 * libcpp/files.c (maybe_shorter_path): New.
3836 (find_file_in_dir): Use it.
3838 2012-04-30 Dodji Seketeli <dodji@redhat.com>
3840 Switch -ftrack-macro-expansion=2 on by default.
3841 * init.c (cpp_create_reader): Switch -ftrack-macro-expansion=2 on
3842 by default. Add comments.
3844 Strip "<built-in>" loc from displayed expansion context
3845 * include/line-map.h (linemap_unwind_toward_expansion): Fix typo
3847 (linemap_unwind_to_first_non_reserved_loc): Declare new function.
3848 * line-map.c (linemap_unwind_to_first_non_reserved_loc): Define
3851 Fix expansion point loc for macro-like tokens
3852 * macro.c (macro_of_context): New static function.
3853 (_cpp_push_token_context, push_extended_tokens_context): If the
3854 macro argument is NULL, it means we are continuing the expansion
3855 of the current macro, if any. Update comments.
3856 (_cpp_pop_context): Re-enable expansion of the macro only when we
3857 are really out of the context of the current expansion.
3859 Fix token pasting with -ftrack-macro-expansion
3860 * macro.c (paste_all_tokens): Put the token resulting from pasting
3861 into an extended token context with -ftrack-macro-location is in
3864 Fix cpp_sys_macro_p with -ftrack-macro-expansion
3865 * macro.c (cpp_sys_macro_p): Support -ftrack-macro-expansion.
3867 2012-04-29 Dodji Seketeli <dodji@redhat.com>
3869 * lex.c (lex_raw_string): Change C++ style comments into C style
3871 (lex_string): Likewise.
3873 2012-04-27 Ollie Wild <aaw@google.com>
3875 * include/cpplib.h (struct cpp_options): Add new field,
3876 warn_literal_suffix.
3877 (CPP_W_LITERAL_SUFFIX): New enum.
3878 * init.c (cpp_create_reader): Default initialization of
3879 warn_literal_suffix.
3880 * lex.c (lex_raw_string): Treat user-defined literals which don't
3881 begin with '_' as separate tokens and produce a warning.
3882 (lex_string): Ditto.
3884 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
3886 * line-map.c (linemap_resolve_location): Synchronize comments with
3887 those in line-map.h.
3888 * include/line-map.h (linemap_resolve_location): Fix spelling in
3891 2012-03-22 Richard Earnshaw <rearnsha@arm.com>
3893 * lex.c (search_line_fast): Provide Neon-optimized version for ARM.
3895 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3897 * lex.c: Remove Solaris 8 reference.
3899 2012-02-14 Walter Lee <walt@tilera.com>
3901 * configure.ac: Require 64-bit hwint for tilegx and tilepro.
3902 * configure: Regenerate.
3904 2012-01-09 Richard Guenther <rguenther@suse.de>
3906 * macro.c (_cpp_builtin_macro_text): Remove unused variable map.
3908 2012-01-09 Gary Funck <gary@intrepid.com>
3910 PR preprocessor/33919
3911 * files.c (_cpp_get_file_name): New. Implement file name
3913 * internal.h (_cpp_get_file_name): New prototype.
3914 * macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name()
3915 to use pfile->main_file in lieu of traversing INCLUDED_FROM chain.
3917 2012-01-03 Olivier Hainque <hainque@adacore.com>
3919 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
3921 2011-12-20 Joseph Myers <joseph@codesourcery.com>
3923 * include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11.
3924 (CLK_STDC1X): Change to CLK_STDC11.
3925 * init.c (lang_defaults): Update comments.
3926 (cpp_init_builtins): Update language tests. Use 201112L for C11
3929 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
3931 * configure: Regenerate.
3933 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
3935 * configure: Regenerate.
3937 2011-12-07 Jakub Jelinek <jakub@redhat.com>
3940 * internal.h (_cpp_init_lexer): New prototype.
3941 * init.c (init_library): Call it.
3942 * lex.c (init_vectorized_lexer): Remove constructor attribute,
3944 (HAVE_init_vectorized_lexer): Define.
3945 (_cpp_init_lexer): New function.
3947 2011-12-03 Dodji Seketeli <dodji@redhat.com>
3949 * macro.c (tokens_buff_remove_last_token)
3950 (tokens_buff_put_token_to): Add an 'inline' function specifier to
3953 2011-11-22 Diego Novillo <dnovillo@google.com>
3955 * include/line-map.h (linemap_dump): Declare.
3956 (line_table_dump): Declare.
3957 * line-map.c (linemap_dump): New.
3958 (line_table_dump): New.
3960 2011-11-21 Ed Smith-Rowland <3dw4rd@verizon.net>
3963 * expr.c (cpp_userdef_char_remove_type): Fix typo.
3965 2011-11-03 Michael Matz <matz@suse.de>
3968 * configure.ac: Check for -fno-exceptions -fno-rtti.
3969 * configure: Regenerate.
3970 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
3971 (ALL_CXXFLAGS): Use it.
3973 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
3975 * internal.h (uxstrdup, ustrchr): Return const unsigned char *.
3977 2011-11-02 Jason Merrill <jason@redhat.com>
3980 * configure.ac: Add -Wno-narrowing to warning options.
3982 2011-10-31 Jason Merrill <jason@redhat.com>
3985 * init.c (cpp_init_builtins): Set __cplusplus for C++11.
3988 * include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11,
3989 CLK_GNUCXX0X to CLK_GNUCXX11.
3991 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
3993 Implement C++11 user-defined literals.
3994 * expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix,
3995 cpp_userdef_string_remove_type, cpp_userdef_string_add_type,
3996 cpp_userdef_char_remove_type, cpp_userdef_char_add_type,
3997 cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New.
3998 (cpp_classify_number): Classify unrecognized tokens as user-defined
4000 * include/cpplib.h: Add new tokens for user-defined literals.
4001 * init.c: Add new preprocessor flag (cxx11).
4002 * lex.c: (lex_string, lex_raw_string): Handle user-defined literals
4003 including concatenation and promotion with suffixes.
4005 2011-10-24 Dodji Seketeli <dodji@redhat.com>
4007 * line-map.c (linemap_macro_map_lookup): Fix logic.
4009 2011-10-24 Dodji Seketeli <dodji@redhat.com>
4011 * include/line-map.h (linemap_expand_location): Take a line table
4012 parameter. Update comment.
4013 (linemap_resolve_location): Update comment.
4014 (linemap_expand_location_full): Remove.
4015 * line-map.c (linemap_resolve_location): Handle reserved
4016 locations; return a NULL map in those cases.
4017 (linemap_expand_location): If location is reserved, return a
4018 zeroed expanded location. Update comment. Take a line table to
4019 assert that the function takes non-virtual locations only.
4020 (linemap_expand_location_full): remove.
4021 (linemap_dump_location): Handle the fact that
4022 linemap_resolve_location can return NULL line maps when the
4023 location resolves to a reserved location.
4025 * line-map.c (linemap_macro_map_lookup): Fix logic.
4027 2011-10-22 Dodji Seketeli <dodji@redhat.com>
4030 * include/internal.h (_cpp_remaining_tokens_num_in_context): Take the
4031 context to act upon.
4032 * lex.c (_cpp_remaining_tokens_num_in_context): Likewise. Update
4034 (cpp_token_from_context_at): Likewise.
4035 (cpp_peek_token): Use the context to peek tokens from.
4037 2011-10-20 Dodji Seketeli <dodji@redhat.com>
4040 * lex.c (_cpp_remaining_tokens_num_in_context): Fix computation of
4043 2011-10-18 Dodji Seketeli <dodji@redhat.com>
4046 * include/line-map.h (struct linemap_stats): Change the type of
4047 the members from size_t to long.
4048 * macro.c (macro_arg_token_iter_init): Unconditionally initialize
4051 2011-10-17 Dodji Seketeli <dodji@redhat.com>
4053 * line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a
4054 variable without using it if ENABLE_CHECKING is not defined. Mark
4055 the LOCATION parameter as being unused.
4057 2011-10-15 Tom Tromey <tromey@redhat.com>
4058 Dodji Seketeli <dodji@redhat.com>
4060 * include/line-map.h (struct line_maps::alloced_size_for_request):
4062 * line-map.c (new_linemap): Use set->alloced_size_for_request to
4063 get the actual allocated size of line maps.
4065 2011-10-15 Tom Tromey <tromey@redhat.com>
4066 Dodji Seketeli <dodji@redhat.com>
4068 * line-map.h (struct linemap_stats): Declare new struct.
4069 (linemap_get_statistics): Declare ...
4070 * line-map.c (linemap_get_statistics): ... new function.
4071 * macro.c (num_expanded_macros_counter, num_macro_tokens_counter):
4072 Declare new counters.
4073 (enter_macro_context, replace_args): Update
4074 num_macro_tokens_counter.
4075 (cpp_get_token_1): Update num_expanded_macros_counter.
4077 2011-10-15 Tom Tromey <tromey@redhat.com>
4078 Dodji Seketeli <dodji@redhat.com>
4080 * include/cpplib.h (struct cpp_options)<debug>: New struct member.
4081 * include/line-map.h (linemap_dump_location): Declare ...
4082 * line-map.c (linemap_dump_location): ... new function.
4084 2011-10-15 Tom Tromey <tromey@redhat.com>
4085 Dodji Seketeli <dodji@redhat.com>
4087 * include/cpplib.h (struct cpp_options)<track_macro_expansion>:
4089 * internal.h (struct macro_context): New struct.
4090 (enum context_tokens_kind): New enum.
4091 (struct cpp_context)<tokens_kind>: New member of type enum
4092 context_tokens_kind.
4093 (struct cpp_context)<macro>: Remove this. Replace it with an enum
4094 of macro and macro_context.
4095 (struct cpp_context)<direct_p>: Remove.
4096 (_cpp_remaining_tokens_num_in_context): Declare new function.
4097 * directives.c (destringize_and_run): Adjust.
4098 * lex.c (_cpp_remaining_tokens_num_in_context)
4099 (_cpp_token_from_context_at): Define new functions
4100 (cpp_peek_token): Use them.
4101 * init.c (cpp_create_reader): Initialize the base context to zero.
4102 (_cpp_token_from_context_at): Define new static function.
4103 (cpp_peek_token): Use new _cpp_remaining_tokens_num_in_context and
4104 _cpp_token_from_context_at.
4105 * macro.c (struct macro_arg)<virt_locs, expanded_virt_locs>: New
4107 (enum macro_arg_token_kind): New enum.
4108 (struct macro_arg_token_iter): New struct.
4109 (maybe_adjust_loc_for_trad_cpp, push_extended_tokens_context)
4110 (alloc_expanded_arg_mem, ensure_expanded_arg_room)
4111 (delete_macro_args, set_arg_token, get_arg_token_location)
4112 (arg_token_ptr_at, macro_arg_token_iter_init)
4113 (macro_arg_token_iter_get_token)
4114 (macro_arg_token_iter_get_location, macro_arg_token_iter_forward)
4115 (expanded_token_index, tokens_buff_new, tokens_buff_count)
4116 (tokens_buff_last_token_ptr, tokens_buff_put_token_to)
4117 (tokens_buff_add_token, tokens_buff_remove_last_token)
4118 (reached_end_of_context, consume_next_token_from_context): New
4120 (cpp_get_token_1): New static function. Split and extended from
4121 cpp_get_token. Use reached_end_of_context and
4122 consume_next_token_from_context. Unify its return point. Move
4123 the location tweaking from cpp_get_token_with_location in here.
4124 (cpp_get_token): Use cpp_get_token_1
4125 (stringify_arg): Use the new arg_token_at.
4126 (paste_all_tokens): Support tokens coming from extended tokens
4128 (collect_args): Return the number of collected arguments, by
4129 parameter. Store virtual locations of tokens that constitute the
4131 (funlike_invocation_p): Return the number of collected arguments,
4133 (enter_macro_context): Add a parameter for macro expansion point.
4134 Pass it to replace_args and to the "used" cpp callback. Get the
4135 number of function-like macro arguments from funlike_invocation_p,
4136 pass it to the new delete_macro_args to free the memory used by
4137 macro args. When -ftrack-macro-expansion is in effect, for macros
4138 that have no arguments, create a macro map for the macro expansion
4139 and use it to allocate proper virtual locations for tokens
4140 resulting from the expansion. Push an extended tokens context
4141 containing the tokens resulting from macro expansion and their
4143 (replace_args): Rename the different variables named 'count' into
4144 variables with more meaningful names. Create a macro map;
4145 allocate virtual locations of tokens resulting from this
4146 expansion. Use macro_arg_token_iter to iterate over tokens of a
4147 given macro. Handle the case of the argument of
4148 -ftrack-macro-expansion being < 2. Don't free macro arguments
4149 memory resulting from expand_arg here, as these are freed by the
4150 caller of replace_arg using delete_macro_args now. Push extended
4152 (next_context, push_ptoken_context, _cpp_push_token_context)
4153 (_cpp_push_text_context): Properly initialize the context.
4154 (expand_arg): Use the new alloc_expanded_arg_mem,
4155 push_extended_tokens_context, cpp_get_token_1, and set_arg_token.
4156 (_cpp_pop_context): Really free the memory held by the context.
4157 Handle freeing memory used by extended tokens contexts.
4158 (cpp_get_token_with_location): Use cpp_get_token_1.
4159 (cpp_sys_macro_p): Adjust.
4160 (_cpp_backup_tokens): Support the new kinds of token contexts.
4161 * traditional.c (recursive_macro): Adjust.
4163 2011-10-15 Tom Tromey <tromey@redhat>
4164 Dodji Seketeli <dodji@redhat.com>
4166 * include/line-map.h (enum lc_reason)<LC_ENTER_MACRO>: New enum
4168 (MAX_SOURCE_LOCATION): New constant.
4169 (struct line_map_ordinary, struct line_map_macro): New structs.
4170 (struct line_map): Turn this into a union of the two above. Add
4172 (struct maps_info): New struct.
4173 (struct line_maps)<info_ordinary, info_macro>: Two new fields.
4174 These now carry the map information that was previously scattered
4175 in struct line_maps.
4176 (struct map_info::allocated): Fix comment.
4177 (MAP_START_LOCATION, ORDINARY_MAP_FILE_NAME)
4178 (ORDINARY_MAP_STARTING_LINE_NUMBER)
4179 (ORDINARY_MAP_INCLUDER_FILE_INDEX)
4180 (ORDINARY_MAP_IN_SYSTEM_HEADER_P)
4181 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS, MACRO_MAP_MACRO)
4182 (MACRO_MAP_NUM_MACRO_TOKENS MACRO_MAP_LOCATIONS)
4183 (MACRO_MAP_EXPANSION_POINT_LOCATION)
4184 (LOCATION_POSSIBLY_IN_MACRO_MAP_P, LINEMAPS_MAP_INFO)
4185 (LINEMAPS_MAPS, LINEMAPS_ALLOCATE, LINEMAPS_USED, LINEMAPS_CACHE)
4186 (LINEMAPS_LAST_MAP, LINEMAPS_LAST_ALLOCATED_MAP)
4187 (LINEMAPS_ORDINARY_MAPS, LINEMAPS_ORDINARY_ALLOCATED)
4188 (LINEMAPS_ORDINARY_USED, LINEMAPS_ORDINARY_CACHE)
4189 (LINEMAPS_LAST_ORDINARY_MAP, LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP)
4190 (LINEMAPS_MACRO_MAPS, LINEMAPS_MACRO_ALLOCATED)
4191 (LINEMAPS_MACRO_USED, LINEMAPS_MACRO_CACHE)
4192 (LINEMAPS_LAST_MACRO_MAP, LINEMAPS_LAST_ALLOCATED_MACRO_MAP)
4193 (LINEMAPS_MAP_AT, LINEMAPS_ORDINARY_MAP_AT)
4194 (LINEMAPS_MACRO_MAP_AT): New accessors for ordinary and macro map
4196 (linemap_check_ordinary, linemap_assert)
4197 (linemap_location_before_p): New macros.
4198 (linemap_position_for_line_and_column)
4199 (linemap_tracks_macro_expansion_locs_p, linemap_add_macro_token)
4200 (linemap_macro_expansion_map_p)
4201 (linemap_macro_map_loc_to_def_point)
4202 (linemap_macro_map_loc_unwind_once)
4203 (linemap_macro_map_loc_to_exp_point, linemap_step_out_once)
4204 (linemap_get_source_line linemap_get_source_column)
4205 (linemap_map_get_macro_name, linemap_get_file_path)
4206 (linemap_location_in_system_header_p)
4207 (linemap_location_from_macro_expansion_p): Declare new functions.
4208 (SOURCE_LINE, SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION)
4209 (LINEMAP_FILE, LINEMAP_LINE, LINEMAP_SYSP): Assert that this
4210 accessors act on ordinary maps only.
4211 (INCLUDED_FROM): Return NULL for main files; use the new
4213 (LINEMAP_POSITION_FOR_COLUMN): Use the new accessors.
4214 (struct expanded_location): Move here from gcc/input.h
4215 (linemap_resolve_location, linemap_expand_location)
4216 (linemap_expand_location_full): Declare new functions.
4217 * line-map.c: Include cpplib.h, internal.h
4218 (linemap_enter_macro, linemap_add_macro_token)
4219 (linemap_get_expansion_line, linemap_get_expansion_filename): New
4220 functions that are private to libcpp.
4221 (linemap_assert): New macro.
4222 (linemap_macro_loc_to_exp_point, linemap_macro_loc_to_exp_point)
4223 (linemap_macro_loc_unwind, linemap_macro_map_loc_to_def_point)
4224 (linemap_macro_map_loc_unwind_toward_spelling)
4225 (linemap_macro_map_loc_to_exp_point)
4226 (first_map_in_common_1, first_map_in_common): New static
4228 (new_linemap): Define new static functions. Extracted and
4230 (linemap_add): ... here. Use linemap_assert in lieu of abort
4232 (linemap_tracks_macro_expansion_locs_p)
4233 (linemap_add_macro_token, linemap_macro_expansion_map_p)
4234 (linemap_check_ordinary, linemap_macro_map_loc_to_exp_point)
4235 (linemap_macro_map_loc_to_def_point)
4236 (linemap_macro_map_loc_unwind_once)
4237 (linemap_step_out_once, linemap_map_get_index)
4238 (linemap_get_source_line,linemap_get_source_column)
4239 (linemap_get_file_path, linemap_map_get_macro_name)
4240 (linemap_location_in_system_header_p)
4241 (linemap_location_originated_from_system_header_p)
4242 (linemap_location_from_macro_expansion_p)
4243 (linemap_tracks_macro_expansion_locs_p)
4244 (linemap_resolve_location, linemap_expand_location)
4245 (linemap_expand_location_full)
4246 (linemap_tracks_macro_expansion_locs_p)
4247 (linemap_position_for_line_and_column, linemap_compare_locations):
4248 Define new public functions.
4249 (linemap_init): Initialize ordinary and macro maps information in
4251 (linemap_check_files_exited): Use the new accessors.
4252 (linemap_free): Remove this dead code.
4253 (linemap_line_start): Assert this uses an ordinary map. Adjust to
4254 use the new ordinary map accessors and data structures. Don't
4255 overflow past the lowest possible macro token's location.
4256 (linemap_position_for_column): Assert the ordinary maps of the map
4257 set are really ordinary. Use ordinary map accessors.
4258 (linemap_lookup): Keep the same logic but generalize to allow
4259 lookup of both ordinary and macro maps. Do not crash when called
4260 with an empty line table.
4261 * directives-only.c (_cpp_preprocess_dir_only): Adjust to use the
4262 new API of line-map.h.
4263 * directives.c (start_directive, do_line, do_linemarker)
4264 (do_linemarker): Likewise.
4265 * files.c (_cpp_find_file, _cpp_stack_include, open_file_failed)
4266 (make_cpp_dir, cpp_make_system_header): Likewise.
4267 * init.c (cpp_read_main_file): Likewise.
4268 * internal.h (CPP_INCREMENT_LINE): Likewise.
4269 (linemap_enter_macro, linemap_add_macro_token)
4270 (linemap_get_expansion_line, linemap_get_expansion_filename): New
4271 functions private to libcpp.
4272 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment)
4273 (skip_line_comment, skip_whitespace, lex_raw_string)
4274 (_cpp_lex_direct): Likewise.
4275 * macro.c (_cpp_builtin_macro_text): Likewise.
4276 (_cpp_aligned_alloc): Initialize the new name member of the macro.
4277 * traditional.c (copy_comment, _cpp_scan_out_logical_line):
4279 * errors.c (cpp_diagnostic): Adjust to new linemap API.
4281 2011-08-28 Dodji Seketeli <dodji@redhat.com>
4283 * line-map.c (linemap_add): Assert that reason must not be
4284 LC_RENAME when called for the first time on a "main input file".
4286 2011-08-22 Gabriel Charette <gchare@google.com>
4288 * init.c (cpp_create_reader): Inititalize forced_token_location_p.
4289 * internal.h (struct cpp_reader): Add field forced_token_location_p.
4290 * lex.c (_cpp_lex_direct): Use forced_token_location_p.
4291 (cpp_force_token_locations): New.
4292 (cpp_stop_forcing_token_locations): New.
4294 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4297 * init.c (cpp_init_builtins): Define __cplusplus 19971L.
4299 2011-08-18 Joseph Myers <joseph@codesourcery.com>
4301 * include/cpplib.h (struct cpp_options): Fix typo.
4303 2011-08-18 Joseph Myers <joseph@codesourcery.com>
4305 * include/cpplib.h (struct cpp_options): Add rliterals.
4306 * init.c (struct lang_flags, lang_defaults): Add rliterals.
4307 (cpp_set_lang): Set rliterals option.
4308 (cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__.
4309 * lex.c (_cpp_lex_direct): Only accept raw strings if rliterals.
4311 2011-08-15 Gabriel Charette <gchare@google.com>
4313 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove.
4314 Update all users to use linemap_position_for_column instead.
4316 2011-07-28 Gabriel Charette <gchare@google.com>
4318 * include/line-map.h (struct line_maps):
4319 Remove unused field last_listed. Update all users.
4321 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4323 * configure.ac: Set need_64bit_hwint to yes for x86 targets.
4324 * configure: Regenerated.
4326 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4328 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
4330 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4331 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4334 * configure.ac: Test AM_ICONV with CXX.
4335 * configure: Regenerate.
4336 * system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++.
4338 2011-07-15 Dodji Seketeli <dodji@redhat.com>
4340 * directives.c (struct if_stack): Use source_location as type
4342 * include/cpplib.h (struct cpp_callbacks)<include, define, undef,
4343 indent, def_pragma, used_define, used_undef>: Properly use
4344 source_location as parameter type, rather than unsigned int.
4346 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4349 * configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9]
4350 like i[34567]86-*-solaris2.1[0-9]*.
4351 * configure: Regenerate.
4353 2011-06-16 Jason Merrill <jason@redhat.com>
4356 * lex.c (lex_raw_string): Don't check for embedded NUL.
4358 2011-06-06 Dodji Seketeli <dodji@redhat.com>
4360 PR preprocessor/48532
4361 * directives.c (do_pragma): Don't forget the invocation location
4362 when parsing the pragma name of a namespaced pragma directive.
4364 2011-05-29 John Tytgat <John.Tytgat@aaug.net>
4366 * files.c (read_file_guts): Add test on non-zero value of S_ISREG.
4368 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
4371 * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__
4372 is defined. Check bit_MMXEXT and bit_CMOV to use search_line_mmx.
4374 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
4376 * system.h (ENUM_BITFIELD): Remove.
4378 2011-04-24 Jakub Jelinek <jakub@redhat.com>
4380 PR preprocessor/48740
4381 * lex.c (lex_raw_string): When raw string ends with
4382 ??) followed by raw prefix and ", ensure it is preprocessed
4383 with ??) rather than ??].
4385 2011-04-20 Jim Meyering <meyering@redhat.com>
4387 * files.c (destroy_cpp_file): Remove useless if-before-free.
4388 * init.c (cpp_destroy): Likewise.
4389 * macro.c (replace_args): Likewise.
4390 * pch.c (cpp_valid_state): Likewise.
4392 2011-03-25 Kai Tietz <ktietz@redhat.com>
4394 * files.c (file_hash_eq): Use filename_cmp
4396 (nonexistent_file_hash_eq): Likewise.
4397 (remap_filename): Likewise.
4398 Handle absolute DOS-path,
4399 (append_file_to_dir): Check for IS_DIR_SEPARATOR
4401 (read_name_map): Likewise.
4402 * linemap.c (linemap_add): Use filename_cmp
4404 * mkdeps.c (apply_vpath): Use filename_ncmp
4406 (deps_restore): Use filename_cmp instead of
4408 * init.c (read_original_directory): Use
4409 IS_DIR_SEPARATOR instead of checking for slash.
4411 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
4413 PR preprocessor/48192
4414 * directives.c (do_ifdef): Do not consider conditional macros as
4417 * expr.c (parse_defined): Ditto.
4419 2011-03-18 Richard Henderson <rth@redhat.com>
4422 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
4424 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
4425 Jakub Jelinek <jakub@redhat.com>
4427 PR preprocessor/39213
4428 * directives.c (end_directive): Call _cpp_remove_overlay for deferred
4429 pragmas as well in traditional mode.
4431 2010-11-17 Ian Lance Taylor <iant@google.com>
4434 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
4435 AC_LANG based on ENABLE_BUILD_WITH_CXX.
4437 2010-11-16 Kai Tietz <kai.tietz@onevision.com>
4439 PR preprocessor/17349
4440 * lex.c (save_comment): Handle in argument passing c++
4443 2010-11-02 Ian Lance Taylor <iant@google.com>
4445 * configure.ac: Use AC_SYS_LARGEFILE.
4446 * configure: Rebuild.
4447 * config.in: Rebuild.
4449 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
4451 * line-map.h (source_location): Remove obsolete comment
4452 mentioning location_s.
4454 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
4456 PR preprocessor/45362
4457 * directives.c (cpp_pop_definition): Make static.
4458 (do_pragma_push_macro): Reworked to store text
4460 (do_pragma_pop_macro): Add free text definition.
4461 (cpp_push_definition): Removed.
4462 * include/cpplib.h (cpp_push_definition): Removed.
4463 (cpp_pop_definition): Likewise.
4464 * internal.h (def_pragma_macro): Remove member 'value'
4465 and add new members 'definition', 'line',
4466 'syshdr', 'sued' and 'is_undef'.
4467 * pch.c (_cpp_restore_pushed_macros): Rework to work
4468 on text definition and store additional macro flags.
4469 (_cpp_save_pushed_macros): Likewise.
4471 2010-09-29 Joseph Myers <joseph@codesourcery.com>
4473 * include/cpplib.h (cpp_options): Rename warn_deprecated,
4474 warn_traditional, warn_long_long and pedantic.
4475 * directives.c (directive_diagnostics, _cpp_handle_directive):
4476 Update names of cpp_options members.
4477 * expr.c (cpp_classify_number, eval_token): Update names of
4478 cpp_options members.
4479 * init.c (cpp_create_reader, post_options): Update names of
4480 cpp_options members.
4481 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
4482 cpp_options members.
4483 * macro.c (parse_params): Update names of cpp_options members.
4485 2010-09-15 Ian Lance Taylor <iant@google.com>
4487 * init.c: Fix type name in comment.
4489 2010-08-31 Jakub Jelinek <jakub@redhat.com>
4491 PR preprocessor/45457
4492 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
4494 * directives.c (do_ifdef, do_ifndef): Likewise.
4496 2010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4498 * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
4500 2010-08-24 Richard Henderson <rth@redhat.com>
4503 * configure.ac (HAVE_SSE4): New check.
4504 * configure, config.in: Rebuild.
4505 * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
4507 2010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4509 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
4510 etc. on Solaris 2/x86.
4512 2010-08-21 Richard Henderson <rth@redhat.com>
4513 Andi Kleen <ak@linux.intel.com>
4514 David S. Miller <davem@davemloft.net>
4516 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
4517 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
4518 (ptrdiff_t): Check via AC_CHECK_TYPE.
4519 * config.in, configure: Rebuild.
4520 * system.h: Include stdint.h, if available.
4521 * lex.c (WORDS_BIGENDIAN): Provide default.
4522 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
4523 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
4524 search_line_sse2, search_line_sse42, init_vectorized_lexer,
4525 search_line_fast): New.
4526 (_cpp_clean_line): Use search_line_fast. Restructure the fast
4527 loop to make it clear when we're leaving the loop. Stay in the
4528 fast loop for non-trigraph '?'.
4530 2010-06-11 Jakub Jelinek <jakub@redhat.com>
4532 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
4534 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
4535 (cpp_macro_definition): Remove const qual from second argument.
4536 * macro.c (enter_macro_context): Call user_builtin_macro callback for
4537 NODE_BUILTIN !NODE_USED macros.
4538 (warn_of_redefinition): Likewise. Remove const qual from second
4540 (cpp_macro_definition): Likewise.
4541 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
4542 for NODE_BUILTIN !NODE_USED macros.
4544 2010-06-10 Joseph Myers <joseph@codesourcery.com>
4546 * include/cpplib.h (struct cpp_options): Remove show_column.
4547 * init.c (cpp_create_reader, post_options): Don't set show_column.
4549 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
4552 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
4553 check that C++ compiler works.
4554 * configure: Regenerate.
4556 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4558 * include/symtab.h (ht_identifier_ptr): New.
4560 2010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
4561 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4564 * configure.ac: Check for declaration of 'basename(char *)'.
4565 * configure: Regenerate.
4566 * config.in: Regenerate.
4568 2010-04-25 Joseph Myers <joseph@codesourcery.com>
4570 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
4571 * init.c (lang_defaults): Add entries for new language variants.
4572 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
4575 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
4578 * files.c (report_missing_guard): Test for #pragma once.
4580 2010-04-07 Simon Baldwin <simonb@google.com>
4582 * directives.c (do_diagnostic): Add warning reason argument,
4583 call appropriate error reporting function for code.
4584 (directive_diagnostics): Call specific warning functions with
4585 warning reason where appropriate.
4586 (do_error, do_warning, do_pragma_dependency): Add warning reason
4587 argument to do_diagnostic calls.
4588 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
4589 _cpp_create_definition): Call specific warning functions with
4590 warning reason where appropriate.
4591 * Makefile.in: Add new diagnostic functions to gettext translations.
4592 * include/cpplib.h (struct cpp_callbacks): Add warning reason code
4594 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
4595 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
4596 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
4597 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
4598 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
4599 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
4600 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
4601 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
4602 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
4603 warning reason codes.
4604 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
4605 cpp_warning_with_line, cpp_pedwarning_with_line,
4606 cpp_warning_with_line_syshdr): New specific error reporting functions.
4607 * pch.c (cpp_valid_state): Call specific warning functions with
4608 warning reason where appropriate.
4609 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
4610 diagnostic handlers.
4611 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
4612 cpp_warning_with_line, cpp_pedwarning_with_line,
4613 cpp_warning_with_line_syshdr): New specific error reporting functions.
4614 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
4615 specific warning functions with warning reason where appropriate.
4616 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
4617 warn_about_normalization, lex_identifier_intern, lex_identifier,
4618 _cpp_lex_direct): Ditto.
4619 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
4620 narrow_str_to_charconst): Ditto.
4622 2010-04-06 Jakub Jelinek <jakub@redhat.com>
4624 PR preprocessor/43642
4625 * lex.c (lex_raw_string): Change type of TYPE variable to
4628 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4630 * aclocal.m4: Regenerate.
4632 2010-03-29 Jason Merrill <jason@redhat.com>
4634 More N3077 raw string changes
4635 * charset.c (cpp_interpret_string): Don't transform UCNs in raw
4637 * lex.c (bufring_append): Split out from...
4638 (lex_raw_string): ...here. Undo trigraph and line splicing
4639 transformations. Do process line notes in multi-line literals.
4640 (_cpp_process_line_notes): Ignore notes that were already handled.
4642 Some raw string changes from N3077
4643 * charset.c (cpp_interpret_string): Change inner delimiters to ().
4644 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
4646 2010-02-11 Jakub Jelinek <jakub@redhat.com>
4648 * init.c (read_original_filename): Don't call read_original_directory
4649 if _cpp_handle_directive returns 0.
4651 2010-01-01 Joseph Myers <joseph@codesourcery.com>
4653 PR preprocessor/41947
4654 * expr.c (cpp_classify_number): Give error for hexadecimal
4655 floating-point constant with no digits before or after point.
4657 2009-11-20 Arnaud Charlet <charlet@adacore.com>
4659 * macro.c (enter_macro_context): Call cb.used callback if defined.
4660 * directives.c (do_idef, do_ifndef): Ditto.
4661 * include/cpplib.h (struct cpp_callbacks): Add used callback.
4663 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
4665 * directives.c (do_pragma_push_macro): New pragma handler.
4666 (do_pragma_pop_macro): Likewise.
4667 (_cpp_init_internal_pragmas): Add push_macro and
4668 pop_macro handler to internal pragmas.
4669 (lex_macro_node_from_str): Removed.
4670 (cpp_push_definition): Replace lex_macro_node_from_str
4671 by _cpp_lex_identifier.
4672 (cpp_pop_definition): Likewise.
4673 * internal.h (_cpp_lex_identifier): New prototype.
4674 (def_pragma_macro): New structure.
4675 (cpp_reader): New member pushed_macros.
4676 * lex.c (_cpp_lex_identifier): New function.
4677 (lex_identifier_intern): New function.
4678 * init.c (cpp_create_reader): Initialize pushed_macros
4680 (cpp_destroy): Free elements in pushed_macros member.
4681 * pch.c (_cpp_save_pushed_macros): New function.
4682 (_cpp_restore_pushed_macros): Likewise.
4683 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
4684 (cpp_read_state): Use _cpp_restore_pushed_macros.
4686 2009-10-19 Jakub Jelinek <jakub@redhat.com>
4688 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
4689 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
4690 and char32_cset_desc.
4691 (converter_for_type): Handle CPP_UTF8STRING.
4692 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
4693 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
4694 (parse_include): Reject raw strings.
4695 * include/cpplib.h (CPP_UTF8STRING): New token type.
4696 * internal.h (struct cpp_reader): Add utf8_cset_desc field.
4697 * lex.c (lex_raw_string): New function.
4698 (lex_string): Handle u8 string literals, call lex_raw_string
4699 for raw string literals.
4700 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
4702 * macro.c (stringify_arg): Handle CPP_UTF8STRING.
4704 2009-10-14 Jakub Jelinek <jakub@redhat.com>
4706 PR preprocessor/41543
4707 * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
4708 * line-map.c (linemap_init): Initialize highest_location and
4709 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
4711 2009-10-09 Jason Merrill <jason@redhat.com>
4713 * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
4715 2009-10-09 Neil Vachharajani <nvachhar@google.com>
4717 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
4720 2009-09-23 Loren J. Rittle <ljrittle@acm.org>
4722 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
4723 * configure: Rebuilt.
4725 2009-09-22 Richard Guenther <rguenther@suse.de>
4728 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
4730 2009-09-18 Chris Demetriou <cgd@google.com>
4732 PR preprocessor/28435:
4733 * include/cpplib.h (struct cpp_options): Add new member
4734 deps.need_preprocessor_output.
4735 * files.c (open_file_failed): If preprocessor output is needed
4736 always report an error.
4738 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
4740 * configure.ac: Set for i?86-w64-mingw*
4741 need_64bit_hwint to yes.
4742 * configure: Regenerated.
4744 2009-09-10 Jason Merrill <jason@redhat.com>
4746 * directives.c (cpp_define): constify.
4748 2009-09-02 Ian Lance Taylor <iant@google.com>
4750 * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
4752 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4754 * configure.ac (AC_PREREQ): Bump to 2.64.
4756 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4758 * aclocal.m4: Regenerate.
4759 * config.in: Regenerate.
4760 * configure: Regenerate.
4762 2009-08-17 Tom Tromey <tromey@redhat.com>
4764 PR preprocessor/41067:
4765 * charset.c (convert_escape): Add missing ":" to error text.
4767 2009-07-27 Douglas B Rupp <rupp@gnat.com>
4769 * include/cpplib.h (INO_T_CPP): New macro.
4770 (struct cpp_dir): Use it.
4772 2009-07-20 Jerry Quinn <jlquinn@optonline.net>
4775 * configure.ac: Use = instead of == for testing
4776 ENABLE_BUILD_WITH_CXX.
4777 * configure: Rebuild.
4779 2009-07-17 Jerry Quinn <jlquinn@optonline.net>
4781 * directives.c (do_linemarker, do_line): Use CPP_STRING for
4783 * files.c (find_file_in_dir): Add cast from void* to char*.
4784 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
4785 * Makefile.in: (WARN_CFLAGS): Use general and C-specific
4787 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
4788 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
4789 COMPILER_FLAGS): New.
4790 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
4791 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS
4792 instead of ALL_CFLAGS.
4793 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings
4794 from other warnings. Add -Wc++-compat to C-specific warnings.
4795 Check for --enable-build-with-cxx. Set and substitute
4796 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES
4797 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before
4799 * configure: Rebuild.
4800 * include/cpp-id-data.h: Remove extern "C".
4801 * include/line-map.h: Likewise.
4802 * include/mkdeps.h: Likewise.
4803 * include/symtab.h: Likewise.
4804 * internal.h: Likewise.
4806 2009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4808 * directives.c (parse_include): Add location argument. Update all
4810 (parse_answer): Likewise.
4811 (do_include_common): Error with exact location.
4812 (parse_assertion): Likewise.
4814 2009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
4816 * expr.c (num_div_op): Take explicit location.
4818 2009-06-17 Ian Lance Taylor <iant@google.com>
4820 * include/cpplib.h (progname): Don't declare.
4822 2009-06-12 Ian Lance Taylor <iant@google.com>
4824 * include/cpplib.h (struct cpp_options): Add
4825 warn_cxx_operator_names field.
4826 (NODE_WARN_OPERATOR): Define.
4827 (struct cpp_hashnode): Increase flags field to 10 bits, decrease
4829 * init.c (mark_named_operators): Add flags parameter.
4830 (cpp_post_options): Pick flags value to pass to
4831 mark_named_operators.
4832 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
4833 identifier is an operator name in C++.
4835 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
4837 * include/line-map.h (LAST_SOURCE_COLUMN): New.
4839 2009-06-01 Ian Lance Taylor <iant@google.com>
4841 * include/cpp-id-data.h: Add extern "C".
4842 * include/line-map.h: Likewise.
4843 * include/mkdeps.h: Likewise.
4844 * include/symtab.h: Likewise.
4845 * internal.h: Likewise.
4847 2009-05-15 Ian Lance Taylor <iant@google.com>
4849 * include/cpplib.h (enum cpp_builtin_type): Rename from enum
4850 builtin_type. Change all uses.
4852 2009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4855 * directives (do_linemarker): Compensate for the increment in
4856 location that occurs when we reach the end of line.
4857 * files (_cpp_stack_include): Mention _cpp_find_file in the
4860 2009-05-10 Joseph Myers <joseph@codesourcery.com>
4862 * include/cpplib.h (enum cpp_token_fld_kind): Add
4863 CPP_TOKEN_FLD_TOKEN_NO.
4864 (struct cpp_macro_arg, struct cpp_identifier): Define.
4865 (union cpp_token_u): Use struct cpp_identifier for identifiers.
4866 Use struct cpp_macro_arg for macro arguments. Add token_no for
4867 CPP_PASTE token numbers.
4868 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
4869 do_pragma_poison, parse_assertion): Use val.node.node in place of
4871 * expr.c (parse_defined, eval_token): Use val.node.node in place
4873 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
4874 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
4875 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
4876 place of val.arg_no. Use val.node.node in place of val.node.
4877 * macro.c (replace_args, cpp_get_token, parse_params,
4878 lex_expansion_token, create_iso_definition, cpp_macro_definition):
4879 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
4880 Use val.node.node in place of val.node.
4882 2009-05-03 Joseph Myers <joseph@codesourcery.com>
4884 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
4887 2009-04-25 Joseph Myers <joseph@codesourcery.com>
4889 PR preprocessor/39559
4890 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
4891 constants larger than intmax_t in C99 mode.
4893 2009-04-21 Taras Glek <tglek@mozilla.com>
4895 * include/cpp-id-data.h: Update GTY annotations to new syntax.
4896 * include/cpplib.h: Likewise.
4897 * include/line-map.h: Likewise.
4898 * include/symtab.h: Likewise.
4900 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4903 * lex.c (cpp_type2name): Take a flags parameter. Call
4904 cpp_named_operator2name for named operators and cpp_digraph2name
4906 (cpp_digraph2name): New.
4907 (cpp_spell_token): Use it.
4908 (cpp_output_token): Likewise.
4909 * include/cpplib.h (cpp_type2name): Update declaration.
4910 * init.c (cpp_named_operator2name): New.
4911 * internal.h (cpp_named_operator2name): Declare.
4913 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4916 * init.c (cpp_create_reader): Wlong_long is disabled by default.
4917 * expr.c (cpp_classify_number): Give different messages for C and
4920 2009-04-19 Joseph Myers <joseph@codesourcery.com>
4922 PR preprocessor/20078
4923 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
4925 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
4926 (struct cpp_token): Change flags to unsigned short.
4927 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
4928 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
4929 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
4931 * macro.c (macro_real_token_count): New.
4932 (enter_macro_context, replace_args): Use macro_real_token_count.
4933 (create_iso_definition): Record whitespace surrounding and digraph
4934 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
4935 Set extra_tokens and save CPP_PASTE tokens with arg_no set for
4936 multiple consecutive ## tokens.
4937 (_cpp_create_definition): Initialize extra_tokens.
4938 (cpp_macro_definition): Use macro_real_token_count.
4940 2009-04-18 Joseph Myers <joseph@codesourcery.com>
4942 * directives.c (parse_include): Pass true to check_eol.
4944 2009-04-18 Joseph Myers <joseph@codesourcery.com>
4946 PR preprocessor/39646
4947 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
4948 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
4949 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
4952 2009-04-18 Joseph Myers <joseph@codesourcery.com>
4954 PR preprocessor/39647
4955 * directives.c (check_eol): Add parameter expand.
4956 (do_undef, parse_include, do_line, do_linemarker, do_ident,
4957 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
4958 do_else, do_endif, do_assert, do_unassert): All callers changed.
4959 Pass true from do_line, false elsewhere.
4961 2009-04-12 Joseph Myers <joseph@codesourcery.com>
4963 PR preprocessor/31869
4964 * macro.c (stringify_arg): Handle NULL source token in padding
4965 token where previous padding token did not have source token with
4966 preceding whitespace.
4968 2009-04-09 Jakub Jelinek <jakub@redhat.com>
4970 * Makefile.in: Change copyright header to refer to version
4971 3 of the GNU General Public License and to point readers at the
4972 COPYING3 file and the FSF's license web page.
4973 * charset.c: Likewise.
4974 * directives-only.c: Likewise.
4975 * directives.c: Likewise.
4976 * errors.c: Likewise.
4978 * files.c: Likewise.
4979 * identifiers.c: Likewise.
4980 * include/cpp-id-data.h: Likewise.
4981 * include/cpplib.h: Likewise.
4982 * include/line-map.h: Likewise.
4983 * include/mkdeps.h: Likewise.
4984 * include/symtab.h: Likewise.
4986 * internal.h: Likewise.
4988 * line-map.c: Likewise.
4989 * macro.c: Likewise.
4990 * makeucnid.c: Likewise.
4991 * mkdeps.c: Likewise.
4993 * symtab.c: Likewise.
4994 * system.h: Likewise.
4995 * traditional.c: Likewise.
4996 * ucnid.tab: Likewise.
4997 * ucnid.h: Regenerate.
4999 2009-04-01 Janis Johnson <janis187@us.ibm.com>
5002 * include/cpplib.h (CPP_N_DEFAULT): Define.
5003 * expr.c (interpret_float_suffix): Recognize d or D for double,
5004 return new value for default.
5005 (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
5008 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
5009 letters from decimal float and fixed-point suffixes.
5011 2009-03-31 Joseph Myers <joseph@codesourcery.com>
5013 PR preprocessor/15638
5014 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
5016 (open_file_failed): Make error for missing file fatal.
5017 * include/cpplib.h (CPP_DL_FATAL): Define.
5019 2009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
5021 PR preprocessor/31932:
5022 * internal.h: Don't mention HAVE_ICONV_H.
5023 * configure, config.in: Rebuild.
5024 * configure.ac: Don't check for iconv.h.
5026 2009-03-30 Tom Tromey <tromey@redhat.com>
5028 PR preprocessor/39512:
5029 * line-map.c (linemap_init): Initialize 'reallocator' field.
5031 2009-03-30 Jakub Jelinek <jakub@redhat.com>
5034 * macro.c (cpp_get_token): If macro_to_expand returns NULL
5035 and used some tokens, add CPP_PADDING before next token.
5037 2009-03-29 Joseph Myers <joseph@codesourcery.com>
5039 PR preprocessor/34695
5040 * makedepend.c: Remove.
5041 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
5042 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
5043 * directives.c (cpp_errors): Remove.
5044 * errors.c (print_location, _cpp_begin_message, v_message):
5046 (cpp_error, cpp_error_with_line): Always use error callback.
5047 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
5048 * include/cpplib.h (cpp_options): Remove pedantic_errors,
5049 inhibit_warnings, warn_system_headers, inhibit_errors,
5050 warnings_are_errors, client_diagnostic.
5051 (cpp_callbacks): Add extra arguments to error callback; make it
5053 (cpp_finish): Return void.
5054 (cpp_destroy): Remove inaccurate comment about return value.
5055 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
5056 (CPP_DL_NOTE): Define.
5057 * include/line-map.h (linemap_print_containing_files): Remove.
5058 * init.c (cpp_finish): Do not check for or return number of
5060 * internal.h (cpp_reader): Remove errors field.
5061 * line-map.c (linemap_print_containing_files): Remove.
5062 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
5063 about previous definition. Only emit it if previous diagnostic
5066 2009-03-28 Joseph Myers <joseph@codesourcery.com>
5068 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
5071 2009-03-18 Jakub Jelinek <jakub@redhat.com>
5073 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
5075 2009-02-21 Joseph Myers <joseph@codesourcery.com>
5077 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
5079 (_cpp_lex_direct): Handle this.
5081 2009-02-15 Richard Guenther <rguenther@suse.de>
5085 2009-02-13 Richard Guenther <rguenther@suse.de>
5087 * configure.ac: Enable LFS.
5088 * configure: Re-generate.
5089 * config.in: Likewise.
5091 2009-01-05 Ben Elliston <bje@au.ibm.com>
5093 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
5094 (.po.pox): Likewise.
5095 (po/$(PACKAGE).pot): Likewise.
5097 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
5100 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
5101 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
5103 2008-11-29 Joseph Myers <joseph@codesourcery.com>
5105 * lex.c (cpp_token_len): Use 6 as default length.
5107 2008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
5109 * expr.c (struct op): Add location.
5110 (_cpp_parse_expr): Propagate locations throught the stack
5113 (check_promotion): Use explicit location in errors.
5115 2008-10-05 Matthew Gingell <gingell@adacore.com>
5116 Arnaud Charlet <charlet@adacore.com>
5118 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
5119 (cpp_get_comments): New function.
5120 * internal.h (struct cpp_reader): Add comments field.
5121 * init.c (cpp_destroy): Free comments.
5122 * lex.c (store_comment, cpp_get_comments): New functions.
5123 (comments): New struct.
5124 (save_comment): Store comments in comments struct.
5126 2008-09-18 Simon Baldwin <simonb@google.com>
5128 * include/cpplib.h (struct cpp_options): Add new boolean flag
5129 warn_builtin_macro_redefined.
5130 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
5131 * (struct builtin_operator): Split out from previous struct builtin,
5132 enhance extra const correctness.
5133 * (struct builtin_macro): Split out from previous struct builtin, add
5134 new always_warn_if_redefined flag, enhance const correctness.
5135 * (mark_named_operators): Use struct builtin_operator.
5136 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
5137 to builtins selectively.
5138 * macro.c (warn_of_redefinition): Return false if a builtin macro
5139 is not flagged with NODE_WARN.
5141 2008-07-31 Jakub Jelinek <jakub@redhat.com>
5143 PR preprocessor/36649
5144 * files.c (struct report_missing_guard_data): New type.
5145 (report_missing_guard): Put paths into an array instead of printing
5146 them right away. Return 1 rather than 0.
5147 (report_missing_guard_cmp): New function.
5148 (_cpp_report_missing_guards): Sort and print paths gathered by
5149 report_missing_guard callback.
5151 2008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5154 * directives.c (strtolinenum): Handle overflow.
5155 (do_line): Give a warning if line number overflowed.
5156 (do_linemarker): Update call to strtolinenum.
5158 2008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5160 * include/line-map.h (linenum_type): New typedef.
5161 (struct line_map): Use it.
5162 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
5163 (SOURCE_COLUMN): Likewise.
5164 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
5165 source_location values in a variable of type linenum_type.
5166 * directives.c (struct if_stack): Use linenum_type.
5167 (strtoul_for_line): Rename as strtolinenum.
5168 (do_line): Use linenum_type.
5169 (do_linemarker): Use linenum_type and strtolinenum.
5170 (_cpp_do_file_change): Use linenum_t.
5171 * line-map.c (linemap_add): Likewise.
5172 (linemap_line_start): Likewise.
5173 * traditional.c (struct fun_macro): 'line' is a source_location.
5174 * errors.c (print_location): Use linenum_type.
5175 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
5176 * internal.h (CPP_INCREMENT_LINE): Likewise.
5177 * lex.c (_cpp_skip_block_comment): Use source_location.
5179 2008-07-14 Ben Elliston <bje@au.ibm.com>
5181 * include/cpplib.h (NODE_CONDITIONAL): New.
5182 (struct cpp_callbacks): New macro_to_expand field.
5183 (struct cpp_hashnode): Adjust size of flags and type fields.
5184 (cpp_peek_token): Prototype.
5185 * lex.c (cpp_peek_token): New function.
5186 (_cpp_temp_token): Protect pre-existing lookaheads.
5187 * macro.c (cpp_get_token): Expand any conditional macros.
5188 (_cpp_backup_tokens_direct): New.
5189 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
5190 (warn_of_redefinition): Silently allow redefined conditional
5192 (_cpp_create_definition): Remove the conditional flag when a user
5193 defines one of the conditional macros.
5194 * internal.h (_cpp_backup_tokens_direct): New prototype.
5196 2008-06-13 Andrew Haley <aph@redhat.com>
5198 PR preprocessor/33305
5199 * macro.c (replace_args): Print a warning for empty macro
5200 arguments in C89 and C++.
5202 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5204 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
5205 * configure: Regenerate.
5207 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5209 * Makefile.in (datarootdir): New variable.
5211 2008-06-12 H.J. Lu <hongjiu.lu@intel.com>
5213 PR preprocessor/36479
5214 * charset.c (cpp_interpret_string_notranslate): Also set
5215 narrow_cset_desc.width.
5217 2008-06-07 Joseph Myers <joseph@codesourcery.com>
5219 * configure.ac (parisc*64*-*-*): Remove.
5220 * configure: Regenerate.
5222 2008-05-30 Tom Tromey <tromey@redhat.com>
5224 PR preprocessor/36320:
5225 * internal.h (_cpp_parse_expr): Update.
5226 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
5228 * directives.c (do_if): Update.
5229 (do_elif): Require expression if processing group.
5231 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
5233 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
5235 2008-05-21 Tom Tromey <tromey@redhat.com>
5237 PR preprocessor/27777:
5238 * lex.c (cpp_output_line_to_string): New function.
5239 * internal.h (_cpp_begin_message): Don't declare.
5240 * errors.c (_cpp_begin_message): Now static.
5241 * include/cpplib.h (cpp_output_line_to_string): Declare.
5242 * directives.c (do_diagnostic): Rewrote. Use
5243 cpp_output_line_to_string. Don't use _cpp_begin_message.
5245 2008-05-21 Tom Tromey <tromey@redhat.com>
5247 * include/symtab.h (HT_ALLOCED): Remove.
5248 (ht_purge): Declare.
5249 * symtab.c (DELETED): New define.
5250 (ht_lookup): Update comment.
5251 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
5252 code. Use subobject allocator for strings, if it exists.
5253 (ht_expand): Handle deleted entries.
5254 (ht_forall): Likewise.
5255 (ht_purge): New function.
5256 (ht_dump_statistics): Print deletion statistics.
5258 2008-05-13 Tom Tromey <tromey@redhat.com>
5260 PR preprocessor/22168:
5261 * include/cpplib.h (struct cpp_options) <objc>: Update
5263 * expr.c (eval_token): Warn for use of assertions.
5264 * directives.c (directive_diagnostics): Warn about extensions.
5265 (DEPRECATED): New define.
5266 (DIRECTIVE_TABLE): Use it.
5268 2008-05-06 Tom Tromey <tromey@redhat.com>
5270 PR preprocessor/35313, PR preprocessor/36088:
5271 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
5272 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
5274 2008-05-04 David S. Miller <davem@davemloft.net>
5276 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
5277 * configure: Regenerate.
5279 2008-04-22 Daniel Franke <franke.daniel@gmail.com>
5281 * include/cpplib.h (cpp_define_formatted): New.
5282 * directives.c (cpp_define_formatted): New.
5284 2008-04-21 Tom Tromey <tromey@redhat.com>
5287 * charset.c (_cpp_convert_input): Add buffer_start argument.
5288 Ignore UTF-8 BOM if seen.
5289 * internal.h (_cpp_convert_input): Add argument.
5290 * files.c (struct _cpp_file) <buffer_start>: New field.
5291 (destroy_cpp_file): Free buffer_start, not buffer.
5292 (_cpp_pop_file_buffer): Likewise.
5293 (read_file_guts): Update.
5295 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
5297 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
5298 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
5299 (struct cpp_options): Added uliterals.
5300 (cpp_interpret_string): Update prototype.
5301 (cpp_interpret_string_notranslate): Idem.
5302 * charset.c (init_iconv_desc): New width member in cset_converter.
5303 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
5304 (convert_ucn): Idem.
5305 (emit_numeric_escape): Idem.
5306 (convert_hex): Idem.
5307 (convert_oct): Idem.
5308 (convert_escape): Idem.
5309 (converter_for_type): New function.
5310 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
5311 (cpp_interpret_string_notranslate): Match changed prototype.
5312 (wide_str_to_charconst): Use converter_for_type.
5313 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
5314 * directives.c (linemarker_dir): Macro U changed to UC.
5315 (parse_include): Idem.
5316 (register_pragma_1): Idem.
5317 (restore_registered_pragmas): Idem.
5318 (get__Pragma_string): Support CPP_STRING{16,32}.
5319 * expr.c (eval_token): Support CPP_CHAR{16,32}.
5320 * init.c (struct lang_flags): Added uliterals.
5321 (lang_defaults): Idem.
5322 * internal.h (struct cset_converter) <width>: New field.
5323 (struct cpp_reader) <char16_cset_desc>: Idem.
5324 (struct cpp_reader) <char32_cset_desc>: Idem.
5325 * lex.c (digraph_spellings): Macro U changed to UC.
5327 (lex_string): Add support for u'...', U'...', u"..." and U"...".
5328 (_cpp_lex_direct): Idem.
5329 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
5330 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
5332 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
5335 * aclocal.m4: Regenerate.
5336 * configure: Regenerate.
5338 2008-04-17 Tom Tromey <tromey@redhat.com>
5341 * errors.c (cpp_error): Don't reference a token before the start
5344 2008-04-16 Tom Tromey <tromey@redhat.com>
5346 * Makefile.in (TAGS_SOURCES): New variable.
5349 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
5351 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
5353 * configure: Rebuilt.
5355 2008-04-02 Joseph Myers <joseph@codesourcery.com>
5357 * include/cpplib.h (struct cpp_callbacks): Add used_define,
5358 used_undef and before_define.
5359 (NODE_USED): Define.
5360 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
5361 do_ifndef, cpp_pop_definition): Handle new flag and use new
5363 * expr.c (parse_defined): Handle new flag and use new callbacks.
5364 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
5365 flag and use new callbacks.
5367 2008-04-01 Jakub Jelinek <jakub@redhat.com>
5370 * files.c (struct _cpp_file): Remove pch field.
5371 (pch_open_file): Don't set file->pch, just file->pchname.
5372 (should_stack_file): After pfile->cb.read_pch call
5373 free pchname and clear pchname, don't close file->fd.
5374 Test file->pchname instead of file->pch. Don't close fd after cb.
5375 (_cpp_stack_include): Test file->pchname instead of file->pch.
5377 2008-03-28 Tom Tromey <tromey@redhat.com>
5379 * Makefile.in (POSTCOMPILE): New variable.
5382 2008-03-13 Tom Tromey <tromey@redhat.com>
5385 * directives.c (destringize_and_run): Set pfile->directive.
5387 2008-03-06 Markus Milleder <markus.milleder@generali.at>
5389 PR preprocessor/35458
5390 * mkdeps.c (munge): Quote '#' with a '\'.
5392 2008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5394 PR preprocessor/35379
5395 * mkdeps.c (deps_write): Ensure the first target always appears
5396 in the first column, without leading backslash newline. Avoid
5397 some more extra whitespace.
5399 2008-02-25 Thiemo Seufer <ths@mips.com>
5401 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
5403 2008-02-19 Tom Tromey <tromey@redhat.com>
5405 * traditional.c (lex_identifier): Use CPP_HASHNODE.
5406 * lex.c (lex_identifier): Use CPP_HASHNODE.
5407 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
5409 * identifiers.c (alloc_node): Change return type.
5410 (_cpp_init_hashtable): Don't cast 'alloc_node'.
5411 (proxy_assertion_broken): New declaration.
5412 (cpp_forall_identifiers): Move comment.
5413 * line-map.c (linemap_add): Comment fix.
5414 (linemap_line_start): Indentation fix.
5416 2008-01-25 Jakub Jelinek <jakub@redhat.com>
5418 PR preprocessor/34692
5419 * macro.c (collect_args): Add pragma_buff argument. Push
5420 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
5421 than into arguments. Reset prevent_expansion and parsing_args
5422 state at CPP_PRAGMA_EOL/CPP_EOF.
5423 (funlike_invocation_p): Add pragma_buff argument, pass it through
5425 (enter_macro_context): Add result argument. Adjust
5426 funlike_invocation_p caller. Emit all deferred pragma tokens
5427 gathered during collect_args before the expansion, add a padding
5428 token. Return 2 instead of 1 if any pragma tokens were prepended.
5429 (cpp_get_token): If enter_macro_context returns 2, don't return
5430 a padding token, instead cycle to grab CPP_PRAGMA token.
5431 * directives.c (_cpp_handle_directive): If was_parsing_args
5432 in deferred pragma, leave parsing_args and prevent_expansion as is.
5434 2008-01-22 Tom Tromey <tromey@redhat.com>
5437 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
5438 __STDC_CONSTANT_MACROS.
5440 2008-01-07 Fred Fish <fnf@specifix.com>
5442 PR preprocessor/30363
5443 * traditional.c (replace_args_and_push): Add local variable
5444 cxtquote, calculate the replacement text size assuming a
5445 worst case of every input character quoted with backslash,
5446 and properly handle output quoting of quote characters in
5447 actual arguments used in function-like macros.
5449 2008-01-03 Tom Tromey <tromey@redhat.com>
5451 PR preprocessor/34602
5452 * directives.c (do_line): Don't try to spell EOF token.
5453 (do_linemarker): Add comment.
5455 2007-12-11 DJ Delorie <dj@redhat.com>
5457 * charset.c (convert_using_iconv): Close out any shift states,
5458 returning to the initial state.
5460 2007-12-06 Tom Tromey <tromey@redhat.com>
5463 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
5465 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
5466 * files.c (FILE_HASH_POOL_SIZE): New macro.
5467 (struct file_hash_entry_pool): New.
5468 (destroy_all_cpp_files): New function.
5469 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
5470 (new_file_hash_entry): Update.
5471 (free_file_hash_entries): New function.
5472 (_cpp_cleanup_files): Call free_file_hash_entries and
5473 destroy_all_cpp_files.
5474 (cpp_clear_file_cache): New function.
5475 * include/cpplib.h (cpp_clear_file_cache): Declare.
5477 2007-12-03 Tom Tromey <tromey@redhat.com>
5479 PR preprocessor/34288
5480 * configure.ac, config.in: Rebuilt.
5481 * configure.ac: Check for ssize_t.
5483 2007-11-30 Tom Tromey <tromey@redhat.com>
5485 PR preprocessor/32868
5486 * macro.c (_cpp_create_definition): Special case
5487 __STDC_FORMAT_MACROS.
5489 2007-11-16 Michael Matz <matz@suse.de>
5491 * files.c (search_path_head): Fix check for absolute paths.
5493 2007-11-11 Tom Tromey <tromey@redhat.com>
5496 * include/cpplib.h (cpp_included_before): Declare.
5497 * files.c (struct file_hash_entry) <location>: New field.
5498 (_cpp_find_file): Initialize new field.
5499 (make_cpp_dir): Likewise.
5500 (cpp_included_before): New function.
5502 2007-11-01 Tom Tromey <tromey@redhat.com>
5504 PR preprocessor/30805
5505 * macro.c (paste_tokens): Handle padding token.
5506 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
5508 2007-10-31 Tom Tromey <tromey@redhat.com>
5510 PR preprocessor/30786
5511 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
5512 * directives.c (_cpp_do__Pragma): Return error status.
5513 * internal.h (_cpp_do__Pragma): Update.
5514 * directives.c (get__Pragma_string): Back up if EOF seen.
5516 2007-09-06 Tom Tromey <tromey@redhat.com>
5518 * internal.h (struct cpp_reader) <invocation_location>: New
5520 (struct cpp_reader) <set_invocation_location>: Likewise.
5521 * init.c (cpp_set_line_map): New function.
5522 * line-map.c (linemap_add): Use linemap's allocator.
5523 * include/line-map.h (GTY): Define.
5524 (line_map_realloc): New typedef.
5525 (struct line_map): Mark with GTY.
5526 (struct line_maps): Likewise.
5527 (struct line_maps) <maps>: Likewise.
5528 (struct line_maps) <reallocator>: New field.
5529 * include/symtab.h (GTY): Conditionally define.
5530 * include/cpplib.h (cpp_set_line_map): Declare.
5531 (cpp_get_token_with_location): Declare.
5532 * macro.c (cpp_get_token): Set invocation_location on the reader.
5533 (cpp_get_token_with_location): New function.
5535 2007-08-30 Chao-ying Fu <fu@mips.com>
5537 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
5538 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
5539 (cpp_classify_number): Support decimal fixed-point constants without
5541 Warn about fixed-point constants when -pedantic.
5542 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
5543 comments to support fixed-point values.
5544 (CPP_N_FRACT, CPP_N_ACCUM): Define.
5546 2007-08-18 Tom Tromey <tromey@redhat.com>
5548 PR preprocessor/32974
5549 * directives.c (parse_include): Don't check for EOL when
5550 processing #pragma dependency.
5552 2007-07-30 Ollie Wild <aaw@google.com>
5554 * directives-only.c: New file.
5555 * internal.h (struct _cpp_dir_only_callbacks): New.
5556 (_cpp_preprocess_dir_only): New function.
5557 * directives.c (_cpp_handle_directive): Check directives_only before
5558 disabling execution of indented directives.
5559 * files.c (_cpp_stack_file): Add directives_only check.
5560 * include/cpplib.h (struct cpp_options): Add directives_only.
5561 (cpp_init_special_builtins): New function.
5562 * init.c (cpp_init_special_builtins): New function.
5563 (cpp_init_builtins): Move builtin_array initialization to
5564 cpp_init_special_builtins.
5565 (post_options): Check directives_only before setting
5566 pfile->state.prevent_expansion = 1.
5567 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
5568 is expanded inside a directive while -fdirectives-only is enabled.
5569 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
5570 (libcpp_a_SOURCES): Add directives-only.c.
5572 2007-07-04 Uros Bizjak <ubizjak@gmail.com>
5574 * traditional.c (_cpp_scan_out_logical_line): Initialize
5575 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
5576 fmacro.args to prevent 'may be used uninitialized' warning.
5578 2007-07-03 Uros Bizjak <ubizjak@gmail.com>
5580 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
5582 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
5583 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
5584 for 'q' or 'Q' suffixes.
5586 2007-06-17 Danny Smith <dannysmith@users.sourceforge.net
5588 * files.c (open_file): Correct typo.
5590 2007-06-16 Vladimir Prus <vladimir@codesourcery.com>
5592 * files.c (open_file): Prevent the call
5593 for stat from overwriting errno.
5595 2007-06-09 Vladimir Prus <vladimir@codesourcery.com>
5597 * files.c (open_file): Account for the
5598 fact that on windows, opening a directory gives
5601 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
5603 PR preprocessor/23479
5604 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
5606 (append_digit): Likewise.
5607 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
5608 binary integer constants.
5610 2007-05-31 Dave Korn <dave.korn@artimi.com>
5612 PR preprocessor/14331
5613 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
5615 2007-05-24 Ollie Wild <aaw@google.com>
5617 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
5618 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
5619 (cpp_write_pch_state): Save __COUNTER__ state.
5620 (cpp_valid_state): Check valid __COUNTER__ state.
5621 (cpp_read_state): Read new __COUNTER__ state.
5622 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
5623 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
5624 * internal.h (struct cpp_reader): Add counter member.
5626 2007-05-23 Simon Martin <simartin@users.sourceforge.net>
5628 PR preprocessor/20077
5629 * macro.c (create_iso_definition): Fixed the method to determine
5630 whether the token-pasting operator appears at the beginning or the end
5633 2007-05-21 Ian Lance Taylor <iant@google.com>
5635 * internal.h (struct cpp_reader): Add new fields:
5636 nonexistent_file_hash and nonexistent_file_ob.
5637 * files.c: Include "obstack.h".
5638 (find_file_in_dir): Before trying to open the file, look up the
5639 path name in the hash table of nonexistent files. After failing
5640 to open the file, add the path name to the hash table.
5641 (_cpp_find_file): Cache the results of looking up the file name
5642 starting with the quote and bracket chain heads, if we can.
5643 (nonexistent_file_hash_eq): New static function.
5644 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
5645 pfile->nonexistent_file_ob.
5646 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
5647 pfile->nonexistent_file_ob.
5649 2007-05-14 Janis Johnson <janis187@us.ibm.com>
5651 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
5654 * expr.c (interpret_float_suffix): Check for invalid suffix.
5656 2007-05-02 Eric Christopher <echristo@apple.com>
5658 * expr.c (num_div_op): Don't overflow if the result is
5661 2007-05-02 Tom Tromey <tromey@redhat.com>
5663 PR preprocessor/28709
5664 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
5666 2007-03-30 Michael Meissner <michael.meissner@amd.com>
5668 * directives.c (lex_macro_node_from_str): Fix alloca call to be
5671 2007-03-30 Richard Henderson <rth@redhat.com>
5673 * directives.c (lex_macro_node_from_str): New.
5674 (cpp_push_definition, cpp_pop_definition): New.
5675 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
5677 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
5679 * Makefile.in: Add dummy install-pdf target.
5681 2007-01-30 Tom Tromey <tromey@redhat.com>
5683 PR preprocessor/30468
5684 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
5687 2007-01-30 Tom Tromey <tromey@redhat.com>
5689 PR preprocessor/29966
5690 * macro.c (lex_expansion_token): Save and restore cpp_reader's
5692 (_cpp_create_definition): Don't restore cur_token here.
5693 * lex.c (_cpp_lex_token): Added assertion.
5695 2007-01-27 Tom Tromey <tromey@redhat.com>
5697 * configure: Rebuilt.
5699 2007-01-12 Tom Tromey <tromey@redhat.com>
5701 PR preprocessor/28227
5702 * directives.c (lex_macro_node): Added 'is_def_or_undef'
5704 (do_define): Update.
5707 (do_ifndef): Update.
5709 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
5711 * configure: Regenerate.
5713 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
5715 * configure: Regenerate.
5717 2007-01-04 Tom Tromey <tromey@redhat.com>
5719 PR preprocessor/28165
5720 * internal.h (cpp_in_primary_file): New function.
5721 * directives.c (do_include_next): Use cpp_in_primary_file.
5722 (do_pragma_once): Likewise.
5723 (do_pragma_system_header): Likewise.
5725 2006-12-29 Ian Lance Taylor <iant@google.com>
5727 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
5728 look backward at the end of the line unless we saw a backslash.
5730 2006-12-29 Jakub Jelinek <jakub@redhat.com>
5732 PR preprocessor/29612
5733 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
5734 only when new_sysp is non-zero.
5736 2006-12-28 Tom Tromey <tromey@redhat.com>
5738 PR preprocessor/30001
5739 * charset.c (_cpp_convert_input): Check that to.len is greater
5742 2006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
5744 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
5745 * configure: Rebuilt.
5747 2006-11-01 Douglas Gregor <doug.gregor@gmail.com>
5749 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
5750 for experimental C++0x mode.
5751 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
5752 adopted the preprocessor changes introduced in C99.
5754 2006-10-29 Joseph Myers <joseph@codesourcery.com>
5756 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
5757 depending on --enable-targets=all.
5758 * configure: Regenerate.
5760 2006-10-12 Jakub Jelinek <jakub@redhat.com>
5762 PR preprocessor/28709
5763 * macro.c (paste_tokens): Do error reporting here, use BUF with the
5764 spelled LHS token as opposed to spelling it again.
5765 (paste_all_tokens): Don't report errors here, just break on failure.
5767 2006-10-10 Brooks Moses <bmoses@stanford.edu>
5769 * Makefile.in: Added empty "pdf" target.
5771 2006-09-22 Geoffrey Keating <geoffk@apple.com>
5773 * configure.ac: Make need_64_bit_hwint case for x86-darwin
5774 match exactly the glob in gcc/config.gcc.
5775 * configure: Regenerate.
5777 2006-09-13 Joseph S. Myers <joseph@codesourcery.com>
5780 PR preprocessor/14634
5781 * lex.c (lex_string): Pedwarn for unterminated literals.
5783 2006-09-08 Eric Christopher <echristo@apple.com>
5785 * configure.ac: Add 64-bit HWI support for i?86-darwin.
5787 2006-08-14 Steve Ellcey <sje@cup.hp.com>
5791 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
5792 (CPP_LAST_EQ): Change.
5793 (CPP_LAST_PUNCTUATOR): Change.
5794 * expr.c (cpp_operator): Remove MIN and MAX.
5795 (reduce): Remove CPP_MIN and CPP_MAX.
5796 (num_binary_op): Ditto.
5797 * lex.c (_cpp_lex_direct): Ditto.
5798 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
5800 2006-06-09 Jakub Jelinek <jakub@redhat.com>
5802 PR preprocessor/27746
5803 * directives.c (do_pragma): Handle pragma with valid namespace
5804 and invalid name coming from macro expansion.
5805 * directives.c (destringize_and_run): Initialize next field in
5810 * directives.c (destringize_and_run): Set NO_EXPAND on the
5813 * macro.c (_cpp_backup_tokens): Fix comment typo.
5815 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
5817 * Makefile.in (CATALOGS): Add po/ prefix.
5818 * configure: Regenerated.
5820 2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
5822 * Makefile.in: Add install-html target. Add install-html to .PHONY
5824 2006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
5826 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
5827 * files.c (_cpp_get_file_stat): New function.
5828 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
5829 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
5830 * internal.h (_cpp_get_file_stat): Prototype.
5831 (struct cpp_buffer): Add timestamp.
5833 2006-01-23 Jakub Jelinek <jakub@redhat.com>
5835 PR preprocessor/25717
5836 * init.c (cpp_init_builtins): If __STDC__ will not change value
5837 between system headers and other sources, define it as a normal
5838 macro rather than a builtin.
5839 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
5840 cpp_in_system_header condition.
5842 2006-01-05 Paolo Bonzini <bonzini@gnu.org>
5844 * Makefile.in: Use -MMD instead of -MD.
5846 2006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
5847 Richard Henderson <rth@redhat.com>
5849 Merge from gomp branch:
5850 * directives.c (struct pragma_entry): Add is_deferred. Add ident
5851 entry to value union.
5852 (end_directive): Don't eat the line if in_deferred_pragma.
5853 (run_directive): Remove pragma hacks.
5854 (insert_pragma_entry): Remove.
5855 (new_pragma_entry): New.
5856 (register_pragma_1): Split out of register_pragma. Only handle
5857 the lookup tree and return the new entry.
5858 (cpp_register_pragma): Fill in the pragma entry here.
5859 (cpp_register_deferred_pragma): New.
5860 (register_pragma_internal): New.
5861 (_cpp_init_internal_pragmas): Use register_pragma_internal.
5862 (do_pragma): Allow pragma expansion after namespace. For deferred
5863 pragmas, don't slurp the line into a string.
5864 (destringize_and_run): Save tokens for deferred pragmas.
5865 (cpp_handle_deferred_pragma): Remove.
5866 * macro.c (builtin_macro): Remove pragma token hack.
5867 (_cpp_push_token_context): Rename from push_token_context and export.
5868 * internal.h (struct lexer_state): Add pragma_allow_expansion.
5869 (_cpp_push_token_context): Declare.
5870 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
5871 a token. Update the line number correctly if so.
5872 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
5873 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
5874 * include/cpplib.h (PRAGMA_EOL): New.
5875 (CPP_TOKEN_FLD_PRAGMA): New.
5876 (struct cpp_token): Add val.pragma.
5877 (struct cpp_options): Remove defer_pragmas.
5878 (cpp_handle_deferred_pragma): Remove.
5879 (cpp_register_deferred_pragma): Declare.
5881 2006-01-01 Jakub Jelinek <jakub@redhat.com>
5884 * directives.c (do_pragma): If pragma line ends with multi-line
5885 block comment, end the saved deferred pragma string before that
5886 comment. Handle embedded '\0' chars on the pragma line.
5888 2005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5891 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
5893 2005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
5894 Ben Elliston <bje@au.ibm.com>
5896 * include/cpplib.h (CPP_N_DFLOAT): New.
5897 * expr.c (interpret_float_suffix): Identify df, dd, and dl
5898 suffixes as decimal floating point constants.
5899 (cpp_classify_number): Disallow hexadecimal DFP constants.
5901 2005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
5902 Ian Lance Taylor <ian@airs.com>
5904 * include/cpplib.h (struct cpp_callbacks): Annotate error with
5905 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
5907 2005-11-09 Per Bothner <per@bothner.com>
5908 Uros Bizjak <uros@kss-loka.si>
5911 * init.c (read_original_filename): Temporarily set
5912 state.in_directive before calling _cpp_lex_direct for
5915 2005-11-03 James E Wilson <wilson@specifix.com>
5917 PR preprocessor/24202
5918 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
5920 2005-11-04 Joseph S. Myers <joseph@codesourcery.com>
5922 * include/cpplib.h (struct cpp_callbacks): Make error take
5924 * errors.c (cpp_error): Update call to callback.
5926 2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
5928 PR preprocessor/22042
5929 * macro.c (_cpp_builtin_macro_text): Lower the needed max
5931 (cpp_quote_string): Don't octalify non printable
5934 2005-11-03 Joseph S. Myers <joseph@codesourcery.com>
5937 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
5938 (struct cpp_callbacks): Add error.
5939 * errors.c (cpp_error): If client_diagnostic, use error callback.
5940 * charset.c (convert_escape): Don't use %03o in diagnostic.
5942 2005-10-21 James E Wilson <wilson@specifix.com>
5944 PR preprocessor/15220
5945 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
5946 callers. Pass to open_file_failed.
5947 (open_file_failed): New parameter angle_brackets. Fix all callers.
5948 Use in print_dep assignment.
5949 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
5950 * internal.h (_cpp_find_file): Add new parm to declaration.
5952 2005-10-08 Kazu Hirata <kazu@codesourcery.com>
5954 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
5955 * configure: Regenerate.
5957 2005-10-04 Ian Lance Taylor <ian@airs.com>
5959 PR preprocessor/13726
5960 * directives.c (check_eol_return_comments): New static function.
5961 (parse_include): Add buf parameter. Change all callers.
5962 (do_include_common): If not discard comments, turn on
5963 save_comments. Pass collected comments to include callback.
5964 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
5965 include callback: cpp_token list.
5967 2005-09-20 Joseph S. Myers <joseph@codesourcery.com>
5969 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
5970 * init.c (struct lang_flags, lang_defaults): Add
5971 extended_identifiers.
5972 (cpp_set_lang): Use it.
5973 * lex.c (forms_identifier_p): Check extended_identifiers.
5975 2005-08-30 Jakub Jelinek <jakub@redhat.com>
5977 PR preprocessor/20348
5978 PR preprocessor/20356
5979 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
5982 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5984 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
5985 -Wmissing-format-attribute.
5987 * configure: Regenerate.
5989 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
5991 * all files: Update FSF address in copyright headers.
5992 * makeucnid.c (write_copyright): Update outputted FSF address.
5994 2005-06-13 Zack Weinberg <zack@codesourcery.com>
5996 * configure.ac: Invoke ZW_CREATE_DEPDIR and
5997 ZW_PROG_COMPILER_DEPENDENCIES.
5998 * aclocal.m4, configure: Regenerate.
5999 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
6001 (distclean): Clean up $(DEPDIR) and its contents.
6002 (.c.o): Use $(COMPILE).
6003 Include $(DEPDIR)/*.Po for most object->header dependencies.
6005 2005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
6007 * configure.ac: Check declarations for asprintf and vasprintf.
6008 * config.in: Regenerate.
6009 * configure: Likewise.
6011 * charset.c (conversion_loop): Use XRESIZEVEC.
6012 (convert_no_conversion): Likewise.
6013 (convert_using_iconv): Likewise.
6014 (init_iconv_desc): Cast return value of alloca.
6015 (cpp_host_to_exec_charset): Use XNEWVEC.
6016 (emit_numeric_escape): Use XRESIZEVEC.
6017 (cpp_interpret_string): Use XNEWVEC.
6018 (cpp_interpret_string): Use XRESIZEVEC.
6019 (_cpp_interpret_identifier): Cast return value of alloca.
6020 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
6021 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
6022 (parse_include): Use XNEWVEC.
6023 (insert_pragma_entry): Rename local variable "new" to
6025 (save_registered_pragmas): Cast return value of xmemdup.
6026 (destringize_and_run): Same for alloca.
6027 (parse_assertion): Likewise.
6028 (do_assert): Cast allocated storage to proper type.
6029 (cpp_define): Likewise.
6030 (_cpp_define_builtin): Likewise.
6031 (cpp_undef): Likewise.
6032 (handle_assertion): Likewise.
6033 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
6034 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
6035 (CPP_UMINUS): Likewise.
6036 (struct cpp_operator): Rename from struct operator.
6037 (_cpp_expand_op_stack): Use XRESIZEVEC.
6038 * files.c (pch_open_file): Use XNEWVEC.
6039 (pch_open_file): Use XRESIZEVEC.
6040 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
6041 (dir_name_of_file): Use XNEWVEC.
6042 (make_cpp_file): Use XCNEW.
6043 (make_cpp_dir): Likewise.
6044 (allocate_file_hash_entries): USE XNEWVEC.
6045 (cpp_included): Cast return value of htab_find_with_hash.
6046 (append_file_to_dir): Use XNEWVEC.
6047 (read_filename_string): Likewise. Use XRESIZEVEC too.
6048 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
6049 (remap_filename): Use XNEWVEC.
6050 (struct pchf_entry): Move definition out of struct pchf_data.
6051 (_cpp_save_file_entries): Use XCNEWVAR.
6052 (_cpp_read_file_entries): Use XNEWVAR.
6053 * identifiers.c (alloc_node): Use XOBNEW.
6054 * init.c (cpp_create_reader): Use XCNEW.
6055 (cpp_init_builtins): Cast of b->value to enum builtin_type.
6056 (read_original_directory): Cast return value of alloca.
6057 * lex.c (add_line_note): Use XRESIZEVEC.
6058 (warn_about_normalization): Use XNEWVEC.
6059 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
6060 (new_buff): Use XNEWVEC.
6061 * line-map.c (linemap_add): Use XRESIZEVEC.
6062 * macro.c (builtin_macro): Cast return value of alloca.
6063 (paste_tokens): Likewise.
6064 (expand_arg): Use XNEWVEC and XRESIZEVEC.
6065 (_cpp_save_parameter): Use XRESIZEVEC.
6066 (create_iso_definition): Cast allocated storage to proper type.
6067 (_cpp_create_definition): Likewise.
6068 (cpp_macro_definition): Use XRESIZEVEC.
6069 * makedepend.c (add_clm): Use XNEW.
6070 (add_dir): Likewise.
6071 * mkdeps.c (munge): Use XNEWVEC.
6072 (deps_init): Use XCNEW.
6073 (deps_add_target): Use XRESIZEVEC.
6074 (deps_add_default_target): Cast return value of alloca.
6075 (deps_add_dep): Use XRESIZEVEC.
6076 (deps_add_vpath): Likewise. Use XNEWVEC too.
6077 (deps_restore): Likewise.
6078 * pch.c (save_idents): Use XNEW and XNEWVEC.
6079 (cpp_save_state): Use XNEW.
6080 (count_defs): Cast return value of htab_find.
6081 (write_defs): Likewise.
6082 (cpp_write_pch_deps): Use XNEWVEC.
6083 (collect_ht_nodes): Use XRESIZEVEC.
6084 (cpp_valid_state): Use XNEWVEC.
6085 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
6086 * symtab.c (ht_create): Use XCNEW.
6087 (ht_lookup_with_hash): Cast return value of obstack_copy0.
6088 (ht_expand): Use XCNEWVEC.
6089 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
6090 (bool): Do not define if __cplusplus.
6092 2005-05-12 Zack Weinberg <zack@codesourcery.com>
6094 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
6095 (do_sccs): Delete function definition, #define to do_ident.
6096 (do_ident): Don't hardwire directive name.
6098 2005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
6101 * configure: Regenerate.
6103 2005-04-27 Andris Pavenis <pavenis@latnet.lv>
6105 * files.c: Include io.h for DJGPP to get prototype of setmode.
6107 2005-04-19 Per Bothner <per@bothner.com>
6109 PR preprocessor/20907
6110 * line-map.c (linemap_line_start): Fix bug when we need to increse
6111 column_bits but can re-use the current line_map.
6113 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6115 * system.h (fopen, fdopen, freopen): Define these to the unlocked
6116 libiberty functions.
6118 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6120 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
6121 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
6122 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
6123 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
6125 (fwrite_unlocked): Fix prototype.
6127 * configure, config.in: Regenerate.
6129 2005-04-05 Jakub Jelinek <jakub@redhat.com>
6131 PR preprocessor/19475
6132 * macro.c (create_iso_definition): For < ISO C99, don't
6133 pedwarn if there is no whitespace between macro name and its
6134 replacement, but the replacement starts with a basic character
6137 2005-03-28 Andreas Jaeger <aj@suse.de>
6139 * lex.c (warn_about_normalization): Cast field width to int to
6142 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
6144 * configure.ac: Consistently use solaris2.1[0-9]* instead of
6146 * configure: Regenerate.
6148 2005-03-15 Geoffrey Keating <geoffk@apple.com>
6150 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
6151 UCN rather than printing an error.
6153 2005-03-14 Geoffrey Keating <geoffk@apple.com>
6155 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
6157 2005-03-14 Geoffrey Keating <geoffk@apple.com>
6159 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
6160 * charset.c: Update for new format of ucnid.h.
6161 (ucn_valid_in_identifier): Update for new format of ucnid.h.
6162 Add NST parameter, and update it; update callers.
6163 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
6165 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
6166 * internal.h (struct normalize_state): New.
6167 (INITIAL_NORMALIZE_STATE): New.
6168 (NORMALIZE_STATE_RESULT): New.
6169 (NORMALIZE_STATE_UPDATE_IDNUM): New.
6170 (_cpp_valid_ucn): New.
6171 * lex.c (warn_about_normalization): New.
6172 (forms_identifier_p): Add normalize_state parameter, update callers.
6173 (lex_identifier): Add normalize_state parameter, update callers. Keep
6175 (lex_number): Likewise.
6176 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
6177 it with warn_about_normalization.
6181 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
6182 comments about obsolete version of C++.
6183 * include/cpplib.h (enum cpp_normalize_level): New.
6184 (struct cpp_options): Add warn_normalize field.
6186 2005-03-11 Geoffrey Keating <geoffk@apple.com>
6188 * directives.c (glue_header_name): Update call to cpp_spell_token.
6189 * internal.h (_cpp_interpret_identifier): New.
6190 * charset.c (_cpp_interpret_identifier): New.
6191 (_cpp_valid_ucn): Allow UCN version of '$'.
6192 * lex.c (lex_identifier): Add extra parameter to indicate if initial
6193 character was '$' or '\'. Support identifiers with UCNs.
6194 (forms_identifier_p): Allow UCNs.
6195 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
6197 (cpp_spell_token): Add FORSTRING parameter. Use it.
6198 (cpp_token_as_text): Update call to cpp_spell_token.
6199 (cpp_output_token): Write UCNs back out.
6200 (stringify_arg): Update call to cpp_spell_token.
6201 (paste_tokens): Likewise.
6202 (cpp_macro_definition): Likewise.
6203 * macro.c (stringify_arg): Likewise.
6204 (paste_tokens): Likewise.
6205 (cpp_macro_definition): Likewise.
6206 * include/cpplib.h: Add parameter to cpp_spell_token.
6208 2005-03-04 Jakub Jelinek <jakub@redhat.com>
6212 * macro.c (replace_args, cpp_get_token): Copy whole
6213 cpp_token_u instead of just cpp_string field from it.
6215 2005-02-28 Devang Patel <dpatel@apple.com>
6217 * directives.c (do_line): Save sysp early before line table is
6220 2005-02-20 Zack Weinberg <zack@codesourcery.com>
6223 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
6224 (cpp_host_to_exec_charset): New function.
6225 * include/cpplib.h: Declare cpp_host_to_exec_charset.
6227 2005-02-19 Devang Patel <dpatel@apple.com>
6229 * charset.c (_cpp_convert_input): Check '\r' before inserting
6232 2005-02-15 Eric Christopher <echristo@redhat.com>
6234 PR preprocessor/19077
6235 * macro.c (cpp_macro_definition): Move handling of whitespace
6236 to PREV_WHITE conditional. Remove overloading of len
6239 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
6241 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
6242 traditional.c: Update copyright.
6244 2005-02-14 Paolo Bonzini <bonzini@gnu.org>
6247 * configure.ac: Check for declaration of basename and getopt.
6248 * config.in: Regenerate.
6249 * configure: Regenerate.
6250 * internal.h (ustrcspn): New.
6251 * macro.c (create_iso_definition): Fix allocation of memory.
6252 (padding_token): Add cast to remove const-ness.
6253 * pch.c (cpp_read_state): Use ustrcspn.
6255 2005-02-08 Mike Stump <mrs@apple.com>
6257 * files.c (pchf_adder): Remove.
6258 (struct pchf_adder_info): Likewise.
6259 (_cpp_save_file_entries): Write out all files so that #import works.
6261 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
6263 * configure: Regenerate.
6265 2005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
6267 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
6269 * include/cpplib.h: Also update copyright years.
6271 2005-01-03 Geoffrey Keating <geoffk@apple.com>
6273 * files.c (_cpp_find_file): Add files found by search_path_exhausted
6274 to the list of all files.
6276 2005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
6278 * internal.h: Update references to Cpp lib filenames.
6279 * directives.c: Likewise.
6281 * macro.c: Likewise.
6282 * traditional.c: Likewise.
6284 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
6286 PR preprocessor/15167
6287 * files.c (destroy_cpp_file): New function.
6288 (should_stack_file): Make a new file if the
6289 compared file is still stacked.
6291 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
6293 PR preprocessor/17610
6294 * directives.c (do_include_common): Error out if an empty filename
6295 is given for #include (or #include_next or #import).
6297 2004-11-27 Roger Sayle <roger@eyesopen.com>
6298 Zack Weinberg <zack@codesourcery.com>
6300 * internal.h: Replace all uses of uchar with unsigned char.
6301 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
6302 with !IN_GCC, so uchar is only defined whilst building libcpp.
6304 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
6306 * aclocal.m4: Regenerate.
6308 2004-11-24 Roger Sayle <roger@eyesopen.com>
6310 PR preprocessor/15824
6311 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
6312 directly, instead of the non-existant "system.h" and "ansidecl.h".
6313 * configure: Regenerate.
6315 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
6316 Joseph Myers <joseph@codesourcery.com>
6318 * internal.h (struct lexer_state): Add in_deferred_pragma.
6319 * directives.c (struct pragma_entry): Add allow_expansion.
6320 (insert_pragma_entry): Take allow_expansion flag.
6321 (register_pragma): Likewise.
6322 (cpp_register_pragma): Likewise.
6323 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
6324 (do_pragma): Honor allow_expansion.
6325 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
6326 * include/cpplib.h (cpp_register_pragma): Update prototype.
6328 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
6329 Mark Mitchell <mark@codesourcery.com>
6331 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
6332 need_64bit_hwint=yes.
6333 * configure: Regenerate.
6335 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
6337 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
6339 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
6340 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
6341 Remove local srcdir path from generated file.
6343 2004-11-04 Zack Weinberg <zack@codesourcery.com>
6344 Gerald Pfeifer <gerald@pfeifer.com>
6346 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
6349 2004-10-27 Zack Weinberg <zack@codesourcery.com>
6352 * directives.c (do_pragma): Do not defer pragmas which are unknown.
6353 (cpp_handle_deferred_pragma): Add cast to silence warning.
6355 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
6357 * errors.c (_cpp_begin_message): Print "error: " for errors.
6359 2004-10-10 Andreas Jaeger <aj@suse.de>
6361 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
6362 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
6364 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6366 * pch.c (cpp_write_pch_state): Remove variable z as it is not
6368 (cpp_read_state): Remove unused variables, m, d and mac_count.
6370 2004-09-29 Per Bothner <per@bothner.com>
6372 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
6373 cb.line_change. Otherwise do_pragma will call the line_change
6374 call-back with a meaningless line number.
6376 2004-09-24 Zack Weinberg <zack@codesourcery.com>
6378 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
6379 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
6380 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
6381 * aclocal.m4, configure: Regenerate.
6382 * init.c: Include localedir.h.
6383 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
6385 (.c.o): Use $(ALL_CFLAGS).
6386 (localedir.h, localedir.hs): New rules.
6387 (clean): Use rm -rf to remove directories.
6388 (distclean): Also delete localedir.h and localedir.hs.
6389 (init.o): Update dependencies.
6391 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6393 * Makefile.in (aclocal.m4): Update dependencies.
6394 * configure.ac (AC_CONFIG_MACRO_DIR): New.
6395 * aclocal.m4, configure: Regenerate.
6397 2004-09-17 Zack Weinberg <zack@codesourcery.com>
6399 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
6400 (_cpp_convert_input, _cpp_default_encoding): Add comments.
6401 Some other comments in this file also tweaked.
6403 * directives.c (do_pragma): Save current buffer position
6404 before lexing the pragma keywords; don't call
6405 _cpp_backup_tokens in the defer_pragmas case.
6407 2004-09-15 Per Bothner <per@bothner.com>
6409 * include/line-map.h (line_map_start): Add parameter names so
6410 preceding comment makes sense.
6411 (linemap_add): Remove from comment mention of non-existing parameter.
6413 2004-09-09 Matt Austern <austern@apple.com>
6414 Zack Weinberg <zack@codesourcery.com>
6416 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
6417 prefixes throughout. Add entry for PRAGMA. Remove
6418 unnecessary "= 0" from EQ.
6419 (enum cpp_ttype): Adjust OP and TK definitions to restore
6420 prefixes, via token-paste.
6421 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
6422 Change from #defines to additional cpp_ttype enumerators.
6423 (struct cpp_options): Add defer_pragmas.
6424 (cpp_handle_deferred_pragma): Prototype new interface.
6426 * internal.h (struct cpp_reader): Add directive_result.
6427 * directives.c (struct pragma_entry): Add is_internal field;
6428 give boolean fields type bool.
6429 (start_directive): Initialize pfile->directive_result.type.
6430 (_cpp_do__Pragma): Likewise.
6431 (run_directive): Do not crash if pfile->buffer->prev is NULL.
6432 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
6434 (register_pragma): New static function, bulk of former
6435 cpp_register_pragma here; add 'internal' argument, pass along
6436 to insert_pragma_entry.
6437 (cpp_register_pragma): Now a wrapper around register_pragma which
6438 always passes false for 'internal' argument.
6439 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
6440 true for 'internal'.
6441 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
6442 an internal pragma, save text till the end of the line as a CPP_PRAGMA
6443 token instead of executing the pragma.
6444 (cpp_handle_deferred_pragma): New interface.
6445 * lex.c (token_spellings): Adjust OP and TK definitions to
6446 match changes to cpplib.h.
6447 (_cpp_lex_token): Check for a directive-result token and
6448 return it if present.
6449 (cpp_token_val_index): Handle CPP_PRAGMA.
6450 * macro.c (cpp_builtin_macro_text): Correct comment.
6451 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
6453 2004-09-06 Serge Belyshev <belyshev@lubercy.com>
6455 PR preprocessor/14699
6456 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
6457 from size_t to double.
6459 2004-08-28 Andreas Schwab <schwab@suse.de>
6460 Andreas Jaeger <aj@suse.de>
6462 * configure.ac: Set PACKAGE correctly.
6463 * configure: Regenerated.
6465 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
6467 * Makefile.in: Add back top_builddir.
6469 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
6471 * configure.ac: Replace Automake macro invocations
6472 with manual Autoconf checks and substitutions.
6473 * configure: Regenerate.
6474 * aclocal.m4: Regenerate.
6475 * config.in: Regenerate.
6476 * Makefile.am: Removed.
6477 * Makefile.in: Heavy simplification and reorganization.
6479 2004-08-09 Mark Mitchell <mark@codesourcery.com>
6481 * configure.ac (arm*-*-eabi*): New target.
6482 (arm*-*-symbianelf*): Likewise.
6483 * configure: Regenerated.
6485 2004-07-24 Bernardo Innocenti <bernie@develer.com>
6487 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
6488 * directives.c: Use XNEW-family macros from libiberty.
6490 * macro.c: Likewise.
6491 * cpplib.h (cpp_deps_style): Export enum with name.
6493 2004-07-23 Matthias Klose <doko@debian.org>
6495 * init.c (init_library): Use PACKAGE for the text domain.
6497 2004-07-16 Andris Pavenis <pavenis@latnet.lv>
6499 PR preprocessor/16366
6500 * internal.h (struct cpp_reader): New field dir_hash.
6501 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
6502 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
6504 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
6506 PR preprocessor/16192
6507 PR preprocessor/15913
6508 PR preprocessor/15572
6509 * expr.c (_cpp_parse_expr): Handle remaining cases where an
6510 expression is missing.
6511 * init.c (post_options): Traditional cpp doesn't do // comments.
6513 2004-06-30 Per Bothner <per@bothner.com>
6515 * include/line-map.h (fileline): Remove old typedef.
6516 * internal.h (struct cpp_reader): Use source_location typedef instead.
6518 2004-06-26 Zack Weinberg <zack@codesourcery.com>
6520 Partially revert patch of 2004-06-05.
6521 * files.c (search_cache): Remove pfile argument. Don't check
6522 for file that would be found by "" or <> search here...
6523 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
6524 Do not apply directory-of-current-file correction to files
6525 found by this check. Rearrange code slightly.
6527 2004-06-21 Geoffrey Keating <geoffk@apple.com>
6529 * files.c (should_stack_file): Correct swapped parameters to call
6531 * pch.c (cpp_valid_state): Handle -fpreprocessed.
6533 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
6535 * Makefile.in: Regenerate with automake 1.8.5.
6536 * aclocal.m4: Likewise.
6537 * configure: Regenerate.
6539 2004-06-11 Zack Weinberg <zack@codesourcery.com>
6541 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
6542 * configure, config.in: Regenerate.
6543 * system.h: Unconditionally define bool as unsigned char,
6544 BOOL_BITFIELD as unsigned int.
6545 * .cvsignore: New file.
6547 2004-06-09 Geoffrey Keating <geoffk@apple.com>
6549 * traditional.c (push_replacement_text): Set macro->traditional.
6550 (save_replacement_text): Likewise.
6551 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
6552 (struct save_macro_item): Delete.
6553 (struct save_macro_data): Use a character array not the previous
6555 (save_macros): Save macro as text not as internal structures.
6556 (cpp_prepare_state): Update for changes to save_macro_data.
6557 (cpp_read_state): Don't read macros defined in PCH. Restore
6559 * macro.c (create_iso_definition): Honour alloc_subobject.
6560 Clear traditional flag.
6561 (_cpp_create_definition): Honour alloc_subobject.
6562 * lex.c (cpp_token_val_index): New.
6563 * internal.h: Include cpp-id-data.h.
6564 (uchar): Move definition to cpp-id-data.h.
6566 (cpp_macro): Likewise.
6567 * directives.c (struct answer): Move to cpp-id-data.h.
6568 (do_assert): Honour alloc_subobject.
6570 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
6571 * include/cpplib.h (struct cpp_string): Add GTY marker.
6572 (enum cpp_token_fld_kind): New.
6573 (struct cpp_token): Add GTY markers.
6574 (cpp_token_val_index): Prototype.
6575 (CPP_HASHNODE_VALUE_IDX): New.
6576 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
6577 * include/cpp-id-data.h: New file.
6579 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
6581 * Makefile.am (all-local): New.
6582 * Makefile.in: Regenerate.
6584 2004-06-06 Roger Sayle <roger@eyesopen.com>
6586 * Makefile.am (LIBICONV): Declare.
6587 (makedepend_LDADD): Use LIBICONV.
6588 * Makefile.in: Regenerate.
6590 2004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
6592 * Makefile.am (LIBINTL): Declare
6593 (makedepend_LDADD): Use LIBINTL.
6594 * Makefile.in: Regenerate.
6596 2004-06-05 Zack Weinberg <zack@codesourcery.com>
6598 * Makefile.am: Add makedepend.
6599 * Makefile.in, aclocal.m4: Regenerate.
6600 * charset.c: Insert a space to avoid a warning.
6601 * directives.c: Include mkdeps.h.
6602 (_cpp_handle_directive): Reenable macro expander if appropriate.
6603 (undefine_macros): Inline body of _cpp_free_definition for speed.
6604 Do not call undef callback or _cpp_warn_if_unused_macro.
6605 (cpp_get_deps): New interface.
6606 * files.c (search_cache): Add pfile argument. Check for file
6607 that would be found by "" or <> search here...
6608 (_cpp_find_file): ...not here. Correct recorded start_dir of
6609 files found by directory-of-current-file search that would be
6610 found by "" or <> search.
6611 * init.c (cpp_add_dependency_target): Delete.
6612 * internal.h (struct lexer_state): Add discarding_output flag.
6613 * lex.c (lex_identifier): Compute hash function while scanning.
6614 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
6616 * makedepend.c: New file.
6617 * mkdeps.c (struct deps): Add vpath vector.
6618 (apply_vpath, deps_add_vpath): New function.
6619 (deps_free): Free vpath vector.
6620 (deps_add_dep, deps_add_target): Use apply_vpath.
6621 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
6622 (ht_lookup_with_hash): New function.
6623 * cpplib.h, mkdeps.h: Update prototypes.
6624 * symtab.h: Update prototypes.
6625 (HT_HASHSTEP, HT_FINISH): New macros.
6627 2004-05-29 Geoffrey Keating <geoffk@apple.com>
6629 * symtab.c (ht_create): Set entries_owned.
6630 (ht_destroy): Honour entries_owned.
6631 (ht_expand): Likewise.
6633 * include/symtab.h (struct ht): New field 'entries_owned'
6634 (ht_load): New prototype.
6636 2004-05-26 Paolo Bonzini <bonzini@gnu.org>
6639 * configure.ac: Fix m4 quoting when picking
6640 the size of HOST_WIDE_INT.
6641 * configure: Regenerate.
6643 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
6645 * Makefile.am: the correct directory for
6646 gettext include files is given by @INCINTL@.
6647 * Makefile.in: Regenerate.
6649 2004-05-24 Paolo Bonzini <bonzini@gnu.org>
6651 * system.h [!ENABLE_NLS]: dgettext takes two
6654 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
6656 Moved libcpp from the gcc subdirectory to the toplevel.
6657 * Makefile.am: New file.
6658 * Makefile.in: Regenerate.
6659 * configure.ac: New file.
6660 * configure: Regenerate.
6661 * config.in: Regenerate.
6662 * charset.c: Moved from gcc/cppcharset.c. Add note about
6663 brokenness of input charset detection. Adjust for change
6664 in name of cppucnid.h.
6665 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
6666 * expr.c: Moved from gcc/cppexp.c.
6667 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
6668 Remove #define of O_BINARY, it is in system.h.
6669 * identifiers.c: Moved from gcc/cpphash.c.
6670 * internal.h: Moved from gcc/cpphash.h. Change header
6671 guard name. All other files adjusted to match name change.
6672 * init.c: Moved from gcc/cppinit.c.
6673 (init_library) [ENABLE_NLS]: Call bindtextdomain.
6674 * lex.c: Moved from gcc/cpplex.c.
6675 * directives.c: Moved from gcc/cpplib.c.
6676 * macro.c: Moved from gcc/cppmacro.c.
6677 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
6678 * traditional.c: Moved from gcc/cpptrad.c.
6679 * ucnid.h: Moved from gcc/cppucnid.h. Change header
6681 * ucnid.pl: Moved from gcc/cppucnid.pl.
6682 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
6684 * symtab.c: Moved from gcc/hashtable.c.
6685 * line-map.c: Moved from gcc. Do not include intl.h.
6686 * mkdeps.c: Moved from gcc.
6687 * system.h: New file.
6688 * include/cpplib.h: Moved from gcc. Change header guard name.
6689 * include/line-map.h: Moved from gcc. Change header guard name.
6690 * include/mkdeps.h: Moved from gcc. Change header guard name.
6691 * include/symtab.h: Moved from gcc/hashtable.h. Change header
6694 Copyright (C) 2004-2021 Free Software Foundation, Inc.
6696 Copying and distribution of this file, with or without modification,
6697 are permitted in any medium without royalty provided the copyright
6698 notice and this notice are preserved.