1 2020-11-17 Nathan Sidwell <nathan@acm.org>
3 * include/cpplib.h (struct cpp_callbacks): Add
4 user_deferred_macro & translate_include.
6 2020-11-17 Nathan Sidwell <nathan@acm.org>
8 * include/line-map.h (enum lc_reason): Add LC_MODULE.
10 (line_map_new_raw): Declare.
11 (linemap_enter_macro): Move declaration from internal.h
12 (linemap_module_loc, linemap_module_reparent)
13 (linemap_module_restore): Declare.
14 (linemap_lookup_macro_indec): Declare.
15 * internal.h (linemap_enter_macro): Moved to line-map.h.
16 * line-map.c (linemap_new_raw): New, broken out of ...
17 (new_linemap): ... here. Call it.
18 (LAST_SOURCE_LINE_LOCATION): New.
19 (liemap_module_loc, linemap_module_reparent)
20 (linemap_module_restore): New.
21 (linemap_lookup_macro_index): New, broken out of ...
22 (linemap_macro_map_lookup): ... here. Call it.
23 (linemap_dump): Add module dump.
25 2020-11-17 Nathan Sidwell <nathan@acm.org>
28 * mkdeps.c (munge): Drop varadic args, we only ever use one.
30 2020-11-13 Joseph Myers <joseph@codesourcery.com>
32 * expr.c (cpp_classify_number): Update diagnostic for binary
33 constants for C. Also diagnose binary constants for
35 * init.c (lang_defaults): Enable binary constants for GNUC2X and
38 2020-11-13 Piotr H. Dabrowski <phd@phd.re>
41 * include/cpplib.h: Added cpp_define_unused(), cpp_define_formatted_unused()
42 * directives.c: Likewise.
44 2020-11-12 Joseph Myers <joseph@codesourcery.com>
46 * include/cpplib.h (struct cpp_callbacks): Add bool argument to
48 (enum cpp_builtin_type): Add BT_HAS_STD_ATTRIBUTE.
49 * init.c (builtin_array): Add __has_c_attribute.
50 (cpp_init_special_builtins): Handle BT_HAS_STD_ATTRIBUTE.
51 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_STD_ATTRIBUTE.
52 Update call to has_attribute for BT_HAS_ATTRIBUTE.
53 * traditional.c (fun_like_macro): Handle BT_HAS_STD_ATTRIBUTE.
55 2020-11-12 Nicholas Guriev <guriev-ns@ya.ru>
58 * files.c (_cpp_find_file): Use CPP_DL_NOTE not CPP_DL_ERROR in call to
61 2020-11-07 Lewis Hyatt <lhyatt@gmail.com>
63 * generated_cpp_wcwidth.h: Regenerated from Unicode 13.0.0 data.
65 2020-11-06 Nathan Sidwell <nathan@acm.org>
67 * include/cpplib.h (enum class CPP_time_kind): New.
68 (cpp_get_date): Declare.
69 * internal.h (struct cpp_reader): Replace source_date_epoch with
70 time_stamp and time_stamp_kind.
71 * init.c (cpp_create_reader): Initialize them.
72 * macro.c (_cpp_builtin_macro_text): Use cpp_get_date.
73 (cpp_get_date): Broken out from _cpp_builtin_macro_text and
76 2020-11-03 Nathan Sidwell <nathan@acm.org>
78 * lex.c (cpp_peek_token): Do not peek past CPP_PRAGMA.
79 (_cpp_lex_direct): Handle EOF in pragma when setting need_line,
80 not when needing a line.
82 2020-11-03 Nathan Sidwell <nathan@acm.org>
84 * lex.c (_cpp_clean_line): Fix DOS off-by-one error.
86 2020-11-03 Nathan Sidwell <nathan@acm.org>
88 * init.c (cpp_read_main_file): Use cpp_get_deps result.
90 2020-11-03 Nathan Sidwell <nathan@acm.org>
92 * include/mkdeps.h: Include cpplib.h
93 (deps_write): Adjust first parm type.
94 * mkdeps.c: Include internal.h
95 (make_write): Adjust first parm type. Check phony option
97 (deps_write): Adjust first parm type.
98 * init.c (cpp_read_main_file): Use get_deps.
99 * directives.c (cpp_get_deps): Check option before initializing.
101 2020-11-02 Nathan Sidwell <nathan@acm.org>
103 * internal.h (_cpp_notify_macro_use): Add location parm.
104 (_cpp_maybe_notify_macro_use): Likewise.
105 * directives.c (_cpp_do_file_change): Check we've not changed file
106 when optimizing a rewind.
107 (do_ifdef): Pass location to _cpp_maybe_notify_macro_use.
108 (do_ifndef): Likewise. Delete obsolete comment about powerpc.
109 * expr.c (parse_defined): Pass location to
110 _cpp_maybe_notify_macro_use.
111 * macro.c (enter_macro_context): Likewise.
112 (warn_of_redefinition): Break out helper function. Call it.
113 (compare_macros): New function broken out of warn_of_redefinition.
114 (_cpp_new_macro): Zero all fields.
115 (_cpp_notify_macro_use): Add location parameter.
117 2020-10-20 Nathan Sidwell <nathan@acm.org>
119 * lex.c (_cpp_lex_direct): Do not complete EOF processing when
121 * macro.c (collect_args): Do not unwind fake EOF.
122 (funlike_invocation_p): Do not unwind fake EOF.
123 (cpp_context): Replace abort with gcc_assert.
125 2020-10-19 Nathan Sidwell <nathan@acm.org>
127 * internal.h (struct cpp_reader): Rename 'eof' field to 'endarg'.
128 * init.c (cpp_create_reader): Adjust.
129 * macro.c (collect_args): Use endarg for separator. Always rewind
132 2020-10-08 Nathan Sidwell <nathan@acm.org>
134 * internal.h (enum include_type): Rename IT_MAIN_INJECT to
136 * init.c (cpp_read_main_file): If there is no line marker, adjust
137 the initial line marker.
138 (read_original_filename): Return bool, peek the buffer directly
139 before trying to tokenize.
140 (read_original_directory): Likewise. Directly prod the string
142 * files.c (_cpp_stack_file): Adjust for IT_PRE_MAIN change.
144 2020-09-26 Jakub Jelinek <jakub@redhat.com>
147 * lex.c (search_line_fast): Only use _ARCH_PWR8 Altivec version
150 2020-09-17 Patrick Palka <ppalka@redhat.com>
153 * include/line-map.h (first_map_in_common): Declare.
154 * line-map.c (first_map_in_common): Remove static.
156 2020-09-07 Martin Storsjö <martin@martin.st>
158 * files.c (remap_filename): Make a strchr return value pointer
161 2020-07-30 H.J. Lu <hjl.tools@gmail.com>
164 * configure: Regenerated.
166 2020-07-29 Tiziano Müller <tiziano.mueller@chem.uzh.ch>
168 * init.c (builtin_array): Add xref comment.
169 * traditional.c (fun_like_macro): Add HAS_INCLUDE codes.
171 2020-07-28 Jakub Jelinek <jakub@redhat.com>
173 PR preprocessor/96323
174 * lex.c (lex_raw_string): For c == '\n' don't continue after reporting
175 an prefix delimiter error.
177 2020-07-28 Nathan Sidwell <nathan@acm.org>
179 * init.c (cpp_read_main_file): Always use the last map for
182 2020-07-20 Nathan Sidwell <nathan@acm.org>
184 * line-map.c (linemap_add): Simplify column overflow calculation.
185 Add comment about range and column bit init.
186 (linemap_ordinary_map_lookup): Refactor for RAII
187 (linemap_macro_map_lookup): Likewise.
189 2020-07-14 Lewis Hyatt <lhyatt@gmail.com>
191 PR preprocessor/49973
193 * include/cpplib.h (struct cpp_options): Removed support for -ftabstop,
194 which is now handled by diagnostic_context.
195 (class cpp_display_width_computation): New class.
196 (cpp_byte_column_to_display_column): Add optional tabstop argument.
197 (cpp_display_width): Likewise.
198 (cpp_display_column_to_byte_column): Likewise.
200 (cpp_display_width_computation::cpp_display_width_computation): New
202 (cpp_display_width_computation::advance_display_cols): Likewise.
203 (compute_next_display_width): Removed and implemented this
204 functionality in a new function...
205 (cpp_display_width_computation::process_next_codepoint): ...here.
206 (cpp_byte_column_to_display_column): Added tabstop argument.
207 Reimplemented in terms of class cpp_display_width_computation.
208 (cpp_display_column_to_byte_column): Likewise.
209 * init.c (cpp_create_reader): Remove handling of -ftabstop, which is now
210 handled by diagnostic_context.
212 2020-07-07 Nathan Sidwell <nathan@acm.org>
214 * directives.c (do_linemarker): Optimize rewinding to line zero.
215 * files.c (_cpp_stack_file): Start on line zero when about to inject
217 (cpp_push_include, cpp_push_default_include): Use highest_line as
219 * include/cpplib.h (cpp_read_main_file): Add injecting parm.
220 * init.c (cpp_read_main_file): Likewise, inform _cpp_stack_file.
221 * internal.h (enum include_type): Add IT_MAIN_INJECT.
223 2020-05-29 H.J. Lu <hjl.tools@gmail.com>
226 * configure: Regenerated.
228 2020-05-23 David Edelsohn <dje.gcc@gmail.com>
230 * Makefile.in (AR): Substitute @AR@.
231 * configure.ac (CHECK_PROG AR): New.
232 * configure: Regenerate.
234 2020-05-20 Nathan Sidwell <nathan@acm.org>
236 * internal.h (typedef _cpp_file): Delete, unnecessary in C++.
237 (enum _cpp_find_file_kind): New.
238 (_cpp_find_file): Use it, not 3 bools.
239 * files.c (_cpp_find_file): Use _cpp_find_file_kind enum, not
241 (cpp_make_system_header): Break overly long line.
242 (_cpp_stack_include, _cpp_fake_include)
243 (_cpp_do_file_change, _cpp_compare_file_date, _cpp_has_header): Adjust.
244 * init.c (cpp_read_main): Adjust _cpp_find_file call.
246 2020-05-18 Nathan Sidwell <nathan@acm.org>
248 * include/cpplib.h (cpp_get_otions, cpp_get_callbacks)
249 (cpp_get_deps): Mark as PURE.
250 * include/line-map.h (get_combined_adhoc_loc)
251 (get_location_from_adhoc_loc, get_pure_location): Reformat decls.
252 * internal.h (struct lexer_state): Clarify comment.
253 * system.h: Remove now-unneeded bool hackery.
254 * files.c (_cpp_find_file): Store LOC not highest_location.
256 PR preprocessor/95149
257 * lex.c (struct lit_accum): New.
258 (bufring_append): Replace by lit_accum::append.
259 (lex_raw_string): Reimplement, using fragments of the old version.
260 (lex_string): Adjust lex_raw_string call.
262 PR preprocessor/95182
263 * macro.c (collect_args): Preserve EOFif we fell out of the main
265 (cpp_get_token_1): Reformat a couple of short lines.
267 2020-05-14 H.J. Lu <hongjiu.lu@intel.com>
269 * configure: Regenerated.
271 2020-05-13 Jason Merrill <jason@redhat.com>
273 * include/cpplib.h (enum c_lang): Change CXX2A to CXX20.
274 * init.c, lex.c: Adjust.
276 2020-05-12 Nathan Sidwell <nathan@acm.org>
278 EOF location is at end of file
279 PR preprocessor/95013
280 * lex.c (lex_raw_string): Process line notes before incrementing.
281 Correct incrementing condition. Adjust for new
282 _cpp_get_fresh_line EOF behaviour.
283 (_cpp_get_fresh_line): Do not pop buffer at EOF, increment line
285 (_cpp_lex_direct): Adjust for new _cpp_get_fresh_line behaviour.
286 (cpp_directive_only_process): Assert we got a fresh line.
287 * traditional.c (_cpp_read_logical_line_trad): Adjust for new
288 _cpp_get_fresh_line behaviour.
290 2020-05-12 H.J. Lu <hongjiu.lu@intel.com>
292 * Makefile.in (CET_HOST_FLAGS): New.
293 (COMPILER): Add $(CET_HOST_FLAGS).
294 * configure.ac: Add GCC_CET_HOST_FLAGS(CET_HOST_FLAGS) and
295 AC_SUBST(CET_HOST_FLAGS). Clear CET_HOST_FLAGS if jit isn't
297 * aclocal.m4: Regenerated.
298 * configure: Likewise.
300 2020-05-08 Nathan Sidwell <nathan@acm.org>
302 Reimplement directives only processing, support raw literals.
303 * directives-only.c: Delete.
304 * Makefile.in (libcpp_a_OBJS, libcpp_a_SOURCES): Remove it.
305 * include/cpplib.h (enum CPP_DO_task): New enum.
306 (cpp_directive_only_preprocess): Declare.
307 * internal.h (_cpp_dir_only_callbacks): Delete.
308 (_cpp_preprocess_dir_only): Delete.
309 * lex.c (do_peek_backslask, do_peek_next, do_peek_prev): New.
310 (cpp_directives_only_process): New implementation.
312 2020-02-14 Jakub Jelinek <jakub@redhat.com>
314 Partially implement P1042R1: __VA_OPT__ wording clarifications
315 PR preprocessor/92319
316 * macro.c (expand_arg): Move declarations before vaopt_state
318 (class vaopt_state): Move enum update_type definition earlier. Remove
319 m_allowed member, add m_arg and m_update members.
320 (vaopt_state::vaopt_state): Change last argument from bool any_args
321 to macro_arg *arg, initialize m_arg and m_update instead of m_allowed.
322 (vaopt_state::update): When bumping m_state from 1 to 2 and m_update
323 is ERROR, determine if __VA_ARGS__ expansion has any non-CPP_PADDING
324 tokens and set m_update to INCLUDE if it has any, DROP otherwise.
325 Return m_update instead of m_allowed ? INCLUDE : DROP in m_state >= 2.
326 (replace_args, create_iso_definition): Adjust last argument to
329 2020-02-05 Martin Sebor <msebor@redhat.com>
331 * include/cpplib.h (cpp_builtin_type): Remove trailing comma to
332 avoid pedantic warnings in C++ 98 mode.
334 2020-02-04 Jakub Jelinek <jakub@redhat.com>
336 * macro.c (builtin_has_include): Diagnose __has_include* use outside
337 of preprocessing directives.
339 PR preprocessor/93545
340 * macro.c (cpp_get_token_no_padding): New function.
341 (builtin_has_include): Use it instead of cpp_get_token. Don't check
344 2020-02-01 Andrew Burgess <andrew.burgess@embecosm.com>
346 * configure: Regenerate.
348 2020-01-28 Nathan Sidwell <nathan@acm.org>
350 PR preprocessor/93452
351 * internal.h (struct spec_nodes): Drop n__has_include{,_next}.
352 * directives.c (lex_macro_node): Don't check __has_include redef.
353 * expr.c (eval_token): Drop __has_include eval.
354 (parse_has_include): Move to ...
355 * macro.c (builtin_has_include): ... here.
356 (_cpp_builtin_macro_text): Eval __has_include{,_next}.
357 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_INCLUDE{,_NEXT}.
358 * init.c (builtin_array): Add them.
359 (cpp_init_builtins): Drop __has_include{,_next} init here ...
360 * pch.c (cpp_read_state): ... and here.
361 * traditional.c (enum ls): Drop has_include states ...
362 (_cpp_scan_out_logical_line): ... and here.
364 2020-01-27 Andrew Burgess <andrew.burgess@embecosm.com>
366 * configure: Regenerate.
368 2020-01-24 Nathan Sidwell <nathan@acm.org>
370 * expr.c (parse_has_include): Remove bogus controlling macro code.
372 2020-01-20 Nathan Sidwell <nathan@acm.org>
374 PR preprocessor/80005
375 * include/cpplib.h (BT_HAS_ATTRIBUTE): Fix comment.
376 * internal.h (struct lexer_state): Delete in__has_include field.
377 (struct spec_nodes): Rename n__has_include{,_next}__ fields.
378 (_cpp_defined_macro_p): New.
379 (_cpp_find_file): Add has_include parm.
380 * directives.c (lex_macro_node): Combine defined,
381 __has_inline{,_next} checking.
382 (do_ifdef, do_ifndef): Use _cpp_defined_macro_p.
383 (_cpp_init_directives): Refactor.
384 * expr.c (parse_defined): Use _cpp_defined_macro_p.
385 (eval_token): Adjust parse_has_include calls.
386 (parse_has_include): Add OP parameter. Reimplement.
387 * files.c (_cpp_find_file): Add HAS_INCLUDE parm. Use it to
388 inhibit error message.
389 (_cpp_stack_include): Adjust _cpp_find_file call.
390 (_cpp_fake_include, _cpp_compare_file_date): Likewise.
391 (open_file_failed): Remove in__has_include check.
392 (_cpp_has_header): Adjust _cpp_find_file call.
393 * identifiers.c (_cpp_init_hashtable): Don't init
394 __has_include{,_next} here ...
395 * init.c (cpp_init_builtins): ... init them here. Define as
397 (cpp_read_main_file): Adjust _cpp_find_file call.
398 * pch.c (cpp_read_state): Adjust __has_include{,_next} access.
399 * traditional.c (_cpp_scan_out_locgical_line): Likewise.
401 PR preprocessor/93306
402 * expr.c (parse_has_include): Refactor. Check skip_eval before
405 2020-01-10 David Malcolm <dmalcolm@redhat.com>
407 * include/line-map.h (class diagnostic_path): New forward decl.
408 (rich_location::get_path): New accessor.
409 (rich_location::set_path): New function.
410 (rich_location::m_path): New field.
411 * line-map.c (rich_location::rich_location): Initialize m_path.
413 2020-01-01 Jakub Jelinek <jakub@redhat.com>
415 Update copyright years.
417 2019-12-18 David Malcolm <dmalcolm@redhat.com>
419 PR preprocessor/92982
421 (cpp_string_location_reader::cpp_string_location_reader): Delete
422 initialization of m_line_table.
423 * include/cpplib.h (cpp_string_location_reader::m_line_table):
424 Delete unused member.
426 2019-12-14 Jakub Jelinek <jakub@redhat.com>
428 PR preprocessor/92919
429 * charset.c (wide_str_to_charconst): If str contains just the
430 NUL terminator, punt quietly.
432 2019-12-09 David Malcolm <dmalcolm@redhat.com>
434 * include/line-map.h (label_text::label_text): Make private.
435 (label_text::borrow): New.
436 (label_text::take): New.
437 (label_text::take_or_copy): New.
439 2019-12-09 Lewis Hyatt <lhyatt@gmail.com>
441 PR preprocessor/49973
442 * generated_cpp_wcwidth.h: New file generated by
443 ../contrib/unicode/gen_wcwidth.py, supports new cpp_wcwidth function.
444 * charset.c (compute_next_display_width): New function to help
445 implement display columns.
446 (cpp_byte_column_to_display_column): Likewise.
447 (cpp_display_column_to_byte_column): Likewise.
448 (cpp_wcwidth): Likewise.
449 * include/cpplib.h (cpp_byte_column_to_display_column): Declare.
450 (cpp_display_column_to_byte_column): Declare.
451 (cpp_wcwidth): Declare.
452 (cpp_display_width): New function.
454 2019-11-14 Joseph Myers <joseph@codesourcery.com>
456 * charset.c (narrow_str_to_charconst): Make CPP_UTF8CHAR constants
458 * init.c (lang_defaults): Set utf8_char_literals for GNUC2X and
461 2019-11-07 Jakub Jelinek <jakub@redhat.com>
463 PR c++/91370 - Implement P1041R4 and P1139R2 - Stronger Unicode reqs
464 * charset.c (narrow_str_to_charconst): Add TYPE argument. For
465 CPP_UTF8CHAR diagnose whenever number of chars is > 1, using
466 CPP_DL_ERROR instead of CPP_DL_WARNING.
467 (wide_str_to_charconst): For CPP_CHAR16 or CPP_CHAR32, use
468 CPP_DL_ERROR instead of CPP_DL_WARNING when multiple char16_t
469 or char32_t chars are needed.
470 (cpp_interpret_charconst): Adjust narrow_str_to_charconst caller.
472 2019-11-05 Tim van Deurzen <tim@kompiler.org>
474 * cpplib.h: Add spaceship operator for C++.
475 * lex.c: Implement conditional lexing of spaceship operator for C++20.
477 2019-10-31 Jakub Jelinek <jakub@redhat.com>
479 PR preprocessor/92296
480 * internal.h (struct def_pragma_macro): Add is_builtin bitfield.
481 (_cpp_restore_special_builtin): Declare.
482 * init.c (_cpp_restore_special_builtin): New function.
483 * directives.c (do_pragma_push_macro): For NT_BUILTIN_MACRO
484 set is_builtin and don't try to grab definition.
485 (cpp_pop_definition): Use _cpp_restore_special_builtin to restore
488 2019-10-15 Nathan Sidwell <nathan@acm.org>
490 * include/line-map.h (struct maps_info_ordinary): Make cache
492 (struct maps_info_macro): Likewise.
493 (LINEMAPS_CACHE): Remove non-ref accessor. Constify ref accessor.
494 (LINEMAPS_ORDINARY_CACHE, LINEMAPS_MACRO_CACHE): Likewise.
495 (LINEMAPS_ORDINARY_MAP_AT, LINEMAPS_MACRO_MAP_AT): Use
496 LINEMAPS_USED and LINEMAPS_MAP_AT.
497 (linemap_lookup): Constify line_map arg.
498 linemap.c (linemap_ordinary_map_lookup, linemap_macro_map_lookup):
499 Constify line_map arg.
501 2019-10-11 Joseph Myers <joseph@codesourcery.com>
503 * include/cpplib.h (struct cpp_options): Add dfp_constants and
504 cpp_warn_c11_c2x_compat.
505 (enum cpp_warning_reason): Add CPP_W_C11_C2X_COMPAT.
506 * init.c (struct lang_flags): Add dfp_constants.
507 (lang_defaults): Set dfp_constants to 1 for GNUC2X and STDC2X and
508 0 for other languages.
509 (cpp_set_lang): Set dfp_constants from language.
510 (cpp_create_reader): Set cpp_warn_c11_c2x_compat to -1.
511 * expr.c (interpret_float_suffix): Mention DFP constants as C2X in
513 (cpp_classify_number): Do not diagnose DFP constants for languages
514 setting dfp_constants, unless cpp_warn_c11_c2x_compat.
516 2019-10-04 Nathan Sidwell <nathan@acm.org>
518 PR preprocessor/91991
519 * line-map.c (linemap_line_start): Clear max_column_hint if we run
522 2019-10-02 Richard Biener <rguenther@suse.de>
524 * internal.h (enum include_type): Remove trailing comma.
526 2019-10-02 Joseph Myers <joseph@codesourcery.com>
528 * include/cpplib.h (struct cpp_options): Add member scope.
529 * init.c (struct lang_flags, lang_defaults): Likewise.
530 (cpp_set_lang): Set scope member of pfile.
531 * lex.c (_cpp_lex_direct): Test CPP_OPTION (pfile, scope) not
532 CPP_OPTION (pfile, cplusplus) for creating CPP_SCOPE tokens.
534 2019-09-26 Eric Botcazou <ebotcazou@adacore.com>
536 * charset.c (UCS_LIMIT): New macro.
537 (ucn_valid_in_identifier): Use it instead of a hardcoded constant.
538 (_cpp_valid_ucn): Issue a pedantic warning for UCNs larger than
539 UCS_LIMIT outside of identifiers in C and in C++2a or later.
541 2019-09-19 Lewis Hyatt <lhyatt@gmail.com>
544 * charset.c (_cpp_valid_utf8): New function to help lex UTF-8 tokens.
545 * internal.h (_cpp_valid_utf8): Declare.
546 * lex.c (forms_identifier_p): Use it to recognize UTF-8 identifiers.
547 (_cpp_lex_direct): Handle UTF-8 in identifiers and CPP_OTHER tokens.
548 Do all work in "default" case to avoid slowing down typical code paths.
549 Also handle $ and UCN in the default case for consistency.
551 2019-08-30 Nathan Sidwell <nathan@acm.org>
553 New # semantics for popping to "" name.
555 * directives.c (do_linemarker): Popping to "" name means get the
556 name from the include stack..
558 2019-09-05 Nathan Sidwell <nathan@acm.org>
560 PR preprocessor/91639
561 * directives.c (do_include_common): Tell lexer we're a #include.
562 * files.c (_cpp_stack_file): Lexer will have always incremented.
563 * internal.h (struct cpp_context): Extend in_directive's
565 * lex.c (_cpp_lex_direct): Increment line for final \n when lexing
567 * line-map.c (linemap_line_start): Remember if we overflowed.
569 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
571 * directives.c: Remove references to spu from comments.
574 2019-08-29 Nathan Sidwell <nathan@acm.org>
576 * internal.h (enum include_type): Add IT_MAIN, IT_DIRECTIVE_HWM,
578 (_cpp_stack_file): Take include_type, not a bool.
579 * files.c (_cpp_find_file): Refactor to not hide an if inside a
581 (should_stack_file): Break apart to ...
582 (is_known_idempotent_file, has_unique_contents): ... these.
583 (_cpp_stack_file): Replace IMPORT boolean with include_type enum.
584 Refactor to use new predicates. Do linemap compensation here ...
585 (_cpp_stack_include): ... not here.
586 * init.c (cpp_read_main_file): Pass IT_MAIN to _cpp_stack_file.
588 2019-08-28 Nathan Sidwell <nathan@acm.org>
590 * directives-only.c (_cpp_preprocess_dir_only): Use false, not
591 zero for _cpp_handle_directive call.
592 * directives.c (_cpp_handle_directive): Indented is bool.
593 * files.c (struct _cpp_file): Make bools 1 bit bitfields.
594 * internal.h (enum include_type): Reformat and comment.
595 (struct cpp_buffer): Make flags 1 bit bitfields.
596 (_cpp_handle_directive): Indented is bool.
598 2019-07-09 Martin Sebor <msebor@redhat.com>
600 * include/line-map.h: Change class-key from class to struct and vice
601 versa to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
604 2019-07-03 Martin Liska <mliska@suse.cz>
606 * line-map.c (linemap_get_expansion_filename): Remove
608 * mkdeps.c (make_write): Likewise.
610 2019-07-02 qing zhao <qing.zhao@oracle.com>
612 PR preprocessor/90581
613 * directives.c (do_include_common): Replace CPP_STACK_MAX with
614 CPP_OPTION (pfile, max_include_depth).
615 * include/cpplib.h (struct cpp_options): Add new field
617 * init.c (cpp_create_reader): Initiate new field max_include_depth.
618 * internal.h: Delete CPP_STACK_MAX.
620 2019-06-26 Nathan Sidwell <nathan@acm.org>
622 PR preprocessor/90927
623 * mkdeps.c (mkdeps::vec::operator[]): Add non-const variant.
624 (deps_add_target): Deal with out of order unquoted targets.
626 2019-05-19 Andrew Pinski <apinski@marvell.com>
629 * lex.c (cpp_token_val_index <case SPELL_OPERATOR>): If tok->flags
630 has NAMED_OP set, then return CPP_TOKEN_FLD_NODE.
632 2019-05-14 Martin Liska <mliska@suse.cz>
634 PR preprocessor/90382
635 * line-map.c (first_map_in_common_1): Handle ADHOC
638 2019-05-14 Martin Liska <mliska@suse.cz>
640 PR preprocessor/90382
641 * include/line-map.h (get_data_from_adhoc_loc): Add const to
643 (get_location_from_adhoc_loc): Likewise.
644 * line-map.c(get_data_from_adhoc_loc): Add const to
646 (get_location_from_adhoc_loc): Likewise.
647 (get_combined_adhoc_loc): Use get_location_from_adhoc_loc
648 (or get_data_from_adhoc_loc).
649 (get_range_from_adhoc_loc): Likewise.
650 (get_pure_location): Likewise.
651 (linemap_position_for_loc_and_offset): Likewise.
652 (linemap_lookup): Likewise.
653 (linemap_ordinary_map_lookup): Likewise.
654 (linemap_macro_map_lookup): Likewise.
655 (linemap_get_expansion_line): Likewise.
656 (linemap_get_expansion_filename): Likewise.
657 (linemap_location_in_system_header_p): Likewise.
658 (linemap_location_from_macro_expansion_p): Likewise.
659 (linemap_macro_loc_to_exp_point): Likewise.
660 (linemap_resolve_location): Likewise.
661 (linemap_unwind_toward_expansion): Likewise.
662 (linemap_unwind_to_first_non_reserved_loc): Likewise.
663 (linemap_expand_location): Likewise.
664 (linemap_dump_location): Likewise.
666 2019-05-07 Nathan Sidwell <nathan@acm.org>
668 * files.c (_cpp_stack_file): Empty filenames aren't dependencies.
669 * mkdeps.c (deps_add_dep): Assert not empty.
671 * include/mkdeps.h (deps_write): Add PHONY arg.
672 (deps_phony_targets): Delete.
673 * init.c (cpp_finish): Just call deps_write.
674 * mkdeps.c (struct mkdeps): Add local vector class. Reimplement
676 (munge): Munge to static buffer.
677 (apply_vpath): Adjust vector handling.
678 (deps_init, deps_free): Use new, delete.
679 (deps_add_target): Do not munge here. Record quoting low water mark.
680 (deps_add_dep): Do not munge here.
681 (deps_add_vpath): Adjust vector handling.
682 (make_write_name): New. Munge on demand here.
683 (make_write_vec): New.
684 (deps_phony_targets): Delete.
686 (deps_write): Forward to deps_Write.
687 (deps_save, deps_restore): Adjust vector handling.
689 2019-05-06 Nathan Sidwell <nathan@acm.org>
691 * include/mkdeps.h: Rename struct deps to struct mkdeps.
692 * mkdeps.c: Likewise.
693 * include/cpplib.h (cpp_get_deps): Rename return type..
694 * directives.c (cpp_get_deps): Likewise.
695 * internal.h (struct cpp_reader): Rename deps field type.
697 2019-04-03 Jonathan Wakely <jwakely@redhat.com>
699 * files.c (search_path_exhausted): Fix typo in comment.
701 2019-02-26 Martin Liska <mliska@suse.cz>
703 * symtab.c (ht_dump_statistics): Make
704 horizontal alignment for statistics.
706 2019-02-20 David Malcolm <dmalcolm@redhat.com>
709 * include/line-map.h (linenum_arith_t): New typedef.
712 2019-02-18 Martin Liska <mliska@suse.cz>
715 * line-map.c (linemap_line_start): Use 1UL in order
718 2019-02-11 Martin Liska <mliska@suse.cz>
721 * line-map.c (linemap_line_start): Don't reuse the existing line
722 map if the line offset is sufficiently large to cause overflow
723 when computing location_t values.
725 2019-01-26 Jakub Jelinek <jakub@redhat.com>
727 PR preprocessor/88974
728 * directives.c (SEEN_EOL): Move macro to ...
729 * internal.h (SEEN_EOL): ... here.
730 * expr.c (parse_has_include): Don't cpp_get_token if SEEN_EOL ().
732 2019-01-01 Jakub Jelinek <jakub@redhat.com>
734 Update copyright years.
736 2018-11-27 Mike Gulick <mgulick@mathworks.com>
738 PR preprocessor/83173
739 * location-example.txt: Update example -fdump-internal-locations
742 2018-11-27 Mike Gulick <mgulick@mathworks.com>
744 PR preprocessor/83173
745 * files.c (_cpp_stack_include): Check if
746 line_table->highest_location is past current line before
749 2018-11-13 David Malcolm <dmalcolm@redhat.com>
751 * charset.c: Replace "source_location" with "location_t".
752 * directives-only.c: Likewise.
753 * directives.c: Likewise.
754 * errors.c: Likewise.
757 * include/cpplib.h: Likewise. Rename MAX_SOURCE_LOCATION to
759 * include/line-map.h: Likewise.
761 * internal.h: Likewise.
763 * line-map.c: Likewise.
764 * location-example.txt: Likewise.
767 * traditional.c: Likewise.
769 2018-11-07 Hafiz Abid Qadeer <abidh@codesourcery.com>
771 * configure: Regenerated.
773 2018-11-05 Martin Liska <mliska@suse.cz>
775 * symtab.c (ht_dump_statistics): Replace %zu with %lu format.
777 2018-11-05 Martin Liska <mliska@suse.cz>
779 * symtab.c (ht_dump_statistics): Fix format and
780 pass missing argument.
782 2018-11-05 Martin Liska <mliska@suse.cz>
784 * symtab.c (ht_dump_statistics): Make dump conditional
785 based on alloc_subobject.
787 2018-10-31 Joseph Myers <joseph@codesourcery.com>
790 * configure.ac: Remove AC_PREREQ. Use AC_LANG_SOURCE.
791 * aclocal.m4, config.in, configure: Regenerate.
793 2018-10-31 Nathan Sidwell <nathan@acm.org>
795 * internal.h (struct cpp_reader): Rename forced_token_location_p
796 to forced_token_location and drop its pointerness.
797 * include/cpplib.h (cpp_force_token_locations): Take location, not
799 * init.c (cpp_create_reader): Adjust.
800 * lex.c (cpp_read_main_file):
802 * directives.c (do_include_common): Commonize cleanup path.
803 (_cpp_pop_buffer): Fix leak.
805 * include/line-map.h (IS_ORDINARY_LOC, IS_MACRO_LOC): New
807 (IS_ADHOC_LOC): Move earlier.
808 (MAP_ORDINARY_P): Use IS_ORDINARY_LOC.
809 * line-map.c (linemap_location_from_macro_expansion_p): Use
812 * include/cpplib.h (cpp_macro_definition_location): Make inline.
813 * macro.c (warn_of_redefinition): Fix comments, examine macro
815 (cpp_macro_definition_location): Don't define here.
817 * include/cpplib.h (HT_NODE): Don't cast NODE.
818 (NODE_LEN, NODE_NAME): Use HT_NODE.
820 * directives.c (DIRECTIVE_TABLE): Drop historical frequency
822 * files.c (_cpp_stack_file): Fix indentation.
824 2018-10-17 Joseph Myers <joseph@codesourcery.com>
826 * include/cpplib.h (enum c_lang): Add CLK_GNUC2X and CLK_STDC2X.
827 * init.c (lang_defaults): Add GNUC2X and STDC2X entries.
828 (cpp_init_builtins): Define __STDC_VERSION__ to 202000L for C2X.
830 2018-10-11 David Malcolm <dmalcolm@redhat.com>
832 * macro.c (_cpp_arguments_ok): If the argument count is wrong, add
833 a note showing the definition of the macro.
835 2018-10-11 Nathan Sidwell <nathan@acm.org>
837 * include/line-map.h (LINEMAPS_MACRO_LOWEST_LOCATION): Fix
839 * line-map.c (linemap_enter_macro): Use RAII. Clear all of the
842 2018-10-09 David Malcolm <dmalcolm@redhat.com>
844 * charset.c (noop_error_cb): Rename to...
845 (noop_diagnostic_cb): ...this, converting params to enums.
846 (cpp_interpret_string_ranges): Update for renaming and enums.
847 * directives.c (check_eol_1): Convert reason to enum.
848 (do_diagnostic): Convert code and reason to enum.
849 (do_error): Use CPP_W_NONE rather than 0.
850 (do_pragma_dependency): Likewise.
851 * errors.c (cpp_diagnostic_at): Convert level and reason to enums.
853 (cpp_diagnostic): Convert level and reason to enums.
854 (cpp_error): Convert level to enum.
855 (cpp_warning): Convert reason to enums.
856 (cpp_pedwarning): Likewise.
857 (cpp_warning_syshdr): Likewise.
858 (cpp_diagnostic_with_line): Convert level and reason to enums.
860 (cpp_error_with_line): Convert level to enum.
861 (cpp_warning_with_line): Convert reason to enums.
862 (cpp_pedwarning_with_line): Likewise.
863 (cpp_warning_with_line_syshdr): Likewise.
864 (cpp_error_at): Convert level to enum.
865 (cpp_errno): Likewise.
866 (cpp_errno_filename): Likewise.
867 * include/cpplib.h (enum cpp_diagnostic_level): Name this enum,
868 and move to before struct cpp_callbacks.
869 (enum cpp_warning_reason): Likewise.
870 (cpp_callbacks::diagnostic): Convert params from int to enums.
871 (cpp_error): Convert int param to enum cpp_diagnostic_level.
872 (cpp_warning): Convert int param to enum cpp_warning_reason.
873 (cpp_pedwarning): Likewise.
874 (cpp_warning_syshdr): Likewise.
875 (cpp_errno): Convert int param to enum cpp_diagnostic_level.
876 (cpp_errno_filename): Likewise.
877 (cpp_error_with_line): Likewise.
878 (cpp_warning_with_line): Convert int param to enum
880 (cpp_pedwarning_with_line): Likewise.
881 (cpp_warning_with_line_syshdr): Likewise.
882 (cpp_error_at): Convert int param to enum cpp_diagnostic_level.
883 * macro.c (create_iso_definition): Convert int to enum.
884 (_cpp_create_definition): Likewise.
886 2018-09-17 David Malcolm <dmalcolm@redhat.com>
888 * include/line-map.h (range_label::get_text): Add param
891 2018-08-30 Nathan Sidwell <nathan@acm.org>
893 * include/line-map.h (enum lc_reason): Comment each member
895 (struct line_maps): Fix reallocator comment.
897 2018-08-27 David Malcolm <dmalcolm@redhat.com>
900 * include/line-map.h (enum range_display_kind): New enum.
901 (struct location_range): Replace field "m_show_caret_p" with
902 "m_range_display_kind", converting from bool to the new enum.
903 (class rich_location): Add example of line insertion fix-it hint.
904 (rich_location::add_range): Convert param "show_caret_p" from bool
905 to enum range_display_kind and rename to "range_display_kind",
906 giving it a default of SHOW_RANGE_WITHOUT_CARET.
907 (rich_location::set_range): Likewise, albeit without a default.
908 * line-map.c (rich_location::rich_location): Update for conversion
909 of show_caret_p to tri-state enum.
910 (rich_location::add_range): Likewise.
911 (rich_location::set_range): Likewise.
913 2018-08-24 H.J. Lu <hongjiu.lu@intel.com>
916 * line-map.c (pure_location_p): Return true if linemap_lookup
918 (linemap_add): Set start_location to 0 if we run out of line map
921 2018-08-20 Nathan Sidwell <nathan@acm.org>
923 * include/cpplib.h: Fixup some whitespace.
924 (cpp_hashnode): Reduce type to 2 bit & flags to 8.
926 * include/cpplib.h (NODE_BUILTIN, NODE_MACRO_ARG): Delete.
928 (enum node_type): Replace NT_MACRO with NT_USER_MACRO,
929 NT_BUILTIN_MACRO, NT_MACRO_ARG. Delete NT_ASSERTION.
930 (NTV_MACRO, NTV_ANSWER, NTV_BUILTIN, NTV_ARGUMENT, NTV_NONE):
932 (CPP_HASHNODE_VALUE_IDX): Delete.
933 (union _cpp_hashnode_value): GTY tag from enum node_type directly.
934 (struct cpp_hashnode): Adjust GTY desc for value field.
935 (cpp_user_macro_p, cpp_builtin_macro_p, cpp_macro_p): Adjust.
936 * directives.c (undefine_macros): Clear value.anwers, adjust flag
938 (_cpp_test_assertion): No need to check NT_ASSERTION.
939 (do_assert, do_unassert): Likewise.
940 * init.c (cpp_init_special_builtins): Set type not flags.
941 * macro.c (struct macro_arg_saved_data): Add type field.
942 (cpp_get_token_1): Check type not NT_VOID.
943 (_cpp_free_definition): Adjust flag clearing. Nullify
945 (_cpp_save_parameter, _cpp_unsave_parameters): Save and restore
947 (lex_expansion_token): Check type not flags.
948 (_cpp_create_definition): Set type to NT_USER_MACRO.
949 (_cpp_notify_macro_use): Adjust type checking.
950 * pch.c (write_macdef, count_defs, write_defs, cpp_valid_state)
951 (save_macros): Adjust node type/flag handling.
952 * traditional.c (_cpp_scan_out_logical_line): Check type not flags.
954 * directives.c (do_undef): Use cpp_macro_p & cpp_builtin_macro_p.
955 * include/cpplib.h (enum cpp_macro_kind): Remove trailing comma.
956 (cpp_fun_like_macro_p): Make inline, define.
957 * macro.c (cpp_define_lazily): Use UCHAR_MAX.
958 (cpp_fun_like_macro_p): Delete.
960 * Makefile.in (TAGS_SOURCES): Remove cpp-id-data.h.
961 * include/cpp-id-data.h: Delete.
962 * internal.h: Include cpplib.h not cpp-id-data.h.
964 * include/cpp-id-data.h (struct answer): Delete.
965 * include/cpplib.h (struct answer): Don't forward-declare.
966 (enum cpp_macro_kind): Add cmk_assert.
967 (struct cpp_macro): Union parms and next assert chain.
968 (union _cpp_hashnode_value): 'answer' field is cpp_macro.
969 * directives.c (parse_answer): Convert to use cpp_macro. Return
971 (parse_assertion, find_answer, _cpp_test_assertion, cpp_do_assert)
972 (cpp_do_unassert): Convert to use cpp_macro.
973 * macro.c (warn_of_redefinition, _cpp_new_macro)
974 (check_trad_stringification, cpp_macro_definition): Adjust macro
976 * traditional.c (_cpp_replacement_text_len)
977 (_cpp_copy_replacement_text, _cpp_create_trad_definition): Likewise.
979 2018-08-17 Nathan Sidwell <nathan@acm.org>
981 * include/cpplib.h (struct cpp_callbacks): Replace
982 user_builtin_macro with user_lazy_macro.
983 (struct cpp_macro): add lazy field.
984 (enum cpp_builtin_type): Remove BT_FIRST_USER, BT_LAST_USER.
985 (cpp_define_lazily): Declare.
986 * macro.c (enter_macro_context) Use _cpp_maybe_notify_macro_use.
987 (warn_of_redefinition): Use cpp_builtin_macro_p, directly call
988 user_lazy_macro hook.
989 (_cpp_new_macro): Clear lazy field.
990 (cpp_define_lazily): Define.
991 (_cpp_notify_macro_use): Adjust lazy definition code.
992 (cpp_macro_definition): No need to do lazy definition here.
993 * pch.c (write_macdef, save_macros): Likewise.
995 * include/cpplib.h (enum cpp_macro_kind): New.
996 (struct cpp_macro): Make body trailing array. Add kind field,
997 delete traditional flag.
998 * internal.h (_cpp_new_macro): Declare.
999 (_cpp_reserve_room): New inline.
1000 (_cpp_commit_buf): Declare.
1001 (_cpp_create_trad_definition): Return new macro.
1002 * lex.c (_cpp_commit_buff): New.
1003 * macro.c (macro_real_token_count): Count backwards.
1004 (replace_args): Pointer equality not orderedness.
1005 (_cpp_save_parameter): Use _cpp_reserve_room.
1006 (alloc_expansion_token): Delete.
1007 (lex_expansion_token): Return macro pointer. Use _cpp_reserve_room.
1008 (create_iso_definition): Allocate macro itself. Adjust for
1009 different allocation ordering.
1010 (_cpp_new_macro): New.
1011 (_cpp_create_definition): Adjust for API changes.
1012 * traditional.c (push_replacement_text): Don't set traditional
1014 (save_replacement_text): Likewise.
1015 (_cpp_create_trad_definition): Allocate macro itself, Adjust for
1016 different allocation ordering.
1018 * cpp-id-data.h (uchar, UC): Move to internal.h
1019 (struct cpp_macro): Move to cpplib.h.
1020 * internal.h (uchar, UC): From cpp-id-data.h.
1021 * include/cpplib.h (struct cpp_macro): From cpp-id-data.h.
1023 2018-08-16 Nathan Sidwell <nathan@acm.org>
1025 * internal.h (_cpp_save_parameter): Take parmno, not macro.
1026 (_cpp_unsave_parameters): Declare.
1027 * macro.c (_cpp_save_parameter): Take parm number, not macro.
1028 Return true on success.
1029 (_cpp_unsave_parameters): New.
1030 (parse_params): Take parm_no and variadic pointers, not macro.
1031 Reimplement parsing logic.
1032 (create_iso_definition): Adjust parse_params changes. Call
1033 _cpp_unsave_parameters here.
1034 (_cpp_create_definition): Don't unsave params here.
1035 * traditional.c (scan_parameters): Take n_param pointer, adjust.
1036 (_cpp_create_trad_definition): Ajust scan_parameters change. Call
1037 _cpp_unsave_parameters.
1039 * include/cpplib.h (cpp_user_macro_p, cpp_builtin_macro_p)
1040 (cpp_macro_p): New inlines.
1041 * directives.c (do_pragma_poison): Use cpp_macro_p.
1042 (do_ifdef, do_ifndef): Likewise. Use _cpp_maybe_notify_macro_use.
1043 (cpp_pop_definition): Use cpp_macro_p. Move _cpp_free_definition
1044 earlier. Don't zap node directly.
1045 * expr.c (parse_defined): Use _cpp_maybe_notify_macro_use &
1047 * files.c (should_stack_file): Use cpp_macro_p.
1048 * identifiers.c (cpp_defined): Likewise.
1049 * internal.h (_cpp_mark_macro): Use cpp_user_macro_p.
1050 (_cpp_notify_macro_use): Declare.
1051 (_cpp_maybe_notify_macro_use): New inline.
1052 * lex.c (is_macro): Use cpp_macro_p.
1053 * macro.c (_cpp_warn_if_unused_macro): Use cpp_user_macro_p.
1054 (enter_macro_context): Likewise.
1055 (_cpp_create_definition): Use cpp_builtin_macro_p,
1056 cpp_user_macro_p. Move _cpp_free_definition earlier.
1057 (_cpp_notify_macro_use): New, broken out of multiple call sites.
1058 * traditional.c (fun_like_macro_p): Use cpp_builtin_macro_p.
1059 (maybe_start_funlike, _cpp_scan_out_logical_line)
1060 (push_replacement_text): Likewise.
1062 2018-08-15 David Malcolm <dmalcolm@redhat.com>
1064 * include/line-map.h (struct location_range): Add "m_label" field.
1065 (class rich_location): Add description of labels to leading
1067 (rich_location::rich_location): Add "label" param, defaulting to
1069 (rich_location::add_range): Likewise.
1070 (struct label_text): New struct.
1071 (class range_label): New abstract base class.
1072 * line-map.c (rich_location::rich_location): Add "label" param;
1074 (rich_location::add_range): Likewise.
1076 2018-08-08 Nathan Sidwell <nathan@acm.org>
1078 Make linemap::included_from a location
1080 * include/line-map.h (struct line_map_ordinary): Replace
1081 included_from map index with included_at source_location.
1082 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Delete.
1083 (LAST_SOURCE_LINE_LOCATION): Delete.
1084 (LAST_SOURCE_LINE, LAST_SOURCE_COLUMN): Delete.
1085 (linemap_included_from): New.
1086 (linemap_included_from_linemap): Declare.
1087 (MAIN_FILE_P): Adjust.
1088 * line-map.c (linemap_included_from_linemap): New.
1089 (lonemap_check_files_exited): Use linemap_included_at.
1090 (linemap_add): Adjust inclusion setting.
1091 (linemap_dump, linemap_dump_location): Adjust.
1092 * directives.c (do_linemarker): Use linemap_included_at.
1094 2018-08-07 Nathan Sidwell <nathan@acm.org>
1096 * line-map.c: (linemap_init): Set default allocator here.
1097 (new_linemap): Rather than here. Refactor allocation logic.
1099 2018-07-20 David Malcolm <dmalcolm@redhat.com>
1101 * include/line-map.h (rich_location::set_range): Remove redundant
1102 line_maps * parameter.
1103 * line-map.c (rich_location::set_range): Likewise.
1105 2018-07-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
1108 * macro.c (enter_macro_context): Change the location info for builtin
1109 macros and _Pragma from location of the closing parenthesis to location
1110 of the macro expansion point.
1112 2018-07-17 Jason Franklin <j_fra@fastmail.us>
1113 Jakub Jelinek <jakub@redhat.com>
1115 * lex.c (_cpp_lex_direct): Use CPP_DL_NOTE instead of CPP_DL_PEDWARN,
1116 CPP_DL_WARNING or CPP_DL_ERROR for note that diagnostics for C++ style
1117 comments is reported only once per file and guard those calls on the
1118 preceding cpp_error returning true.
1120 2018-07-03 Nathan Sidwell <nathan@acm.org>
1122 Reorg line_map data structures for better packing.
1123 * include/line-map.h (enum lc_reason): Add LC_HWM.
1124 (LINE_MAP_MAX_LOCATION): Define here.
1125 (struct line_map): Move reason field to line_map_ordinary. Adjust
1127 (struct line_map_ordinary): Reorder fields for less padding.
1128 (struct line_map_macro): Likewise.
1129 (MAP_ORDINARY_P): New.
1130 (linemap_check_ordinary, linemap_check_macro): Adjust.
1131 * line-map.c (LINE_MAP_MAX_SOURCE_LOCATION): Delete.
1132 (new_linemap): Take start_location, not reason. Adjust.
1133 (linemap_add, linemap_enter_macro): Adjust.
1134 (linemap_line_start): Likewise.
1135 (linemap_macro_expansion_map_p): Use MAP_ORDINARY_P.
1136 (linemap_macro_loc_to_spelling_point): Likewise.
1137 (linemap_macro_loc_to_def_point): Likewise.
1138 (linemap_dump): Likewise.
1140 2018-05-23 Jason Merrill <jason@redhat.com>
1142 * system.h: #include <new> earlier.
1144 2018-05-17 Jason Merrill <jason@redhat.com>
1146 * line-map.c (linemap_init): Use placement new.
1147 * system.h: #include <new>.
1149 2018-03-14 David Malcolm <dmalcolm@redhat.com>
1151 * include/line-map.h (compare): New function on linenum_type.
1153 2018-02-28 Jonathan Wakely <jwakely@redhat.com>
1155 PR preprocessor/84517
1156 * lex.c (is_macro_not_literal_suffix): New function.
1157 (lex_raw_string, lex_string): Use is_macro_not_literal_suffix to
1158 decide when to issue -Wliteral-suffix warnings.
1160 2018-02-16 Richard Biener <rguenther@suse.de>
1163 * line-map.c (linemap_init): Avoid broken value-init when compiling
1166 2018-02-15 Jason Merrill <jason@redhat.com>
1167 Jakub Jelinek <jakub@redhat.com>
1169 PR preprocessor/83063 - __VA_OPT__ and ##
1170 PR preprocessor/83708
1171 * macro.c (vaopt_state): Reorder m_last_was_paste before m_state.
1172 (vaopt_state::vaopt_state): Adjust.
1173 (vaopt_state::update_flags): Add BEGIN and END.
1174 (vaopt_state::update): Return them.
1175 (copy_paste_flag): Factor out of replace_args.
1176 (last_token_is): New.
1177 (replace_args): Handle BEGIN and END. Avoid padding there.
1178 (tokens_buff_last_token_ptr): Return NULL if no tokens.
1180 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1182 PR preprocessor/69869
1183 * traditional.c (skip_macro_block_comment): Return bool, true if
1184 the macro block comment is unterminated.
1185 (copy_comment): Use return value from skip_macro_block_comment instead
1188 2018-01-27 Jakub Jelinek <jakub@redhat.com>
1190 * include/cpplib.h (enum cpp_builtin_type): Change BT_LAST_USER from
1191 BT_FIRST_USER + 31 to BT_FIRST_USER + 63.
1193 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
1196 * include/cpplib.h (cpp_callbacks::remap_filename): New callback.
1197 * macro.c (_cpp_builtin_macro_text): Call remap_filename for
1198 __FILE__ and __BASE_FILE__.
1200 2018-01-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
1202 * lex.c (search_line_fast): Remove illegal coercion of an
1203 unaligned pointer value to vector pointer type and replace with
1204 use of __builtin_vec_vsx_ld () built-in function, which operates
1205 on unaligned pointer values.
1207 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1209 Update copyright years.
1211 2017-12-20 Michael Weiser <michael.weiser@gmx.de>
1213 PR preprocessor/83492
1214 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
1215 Fix selection of big-endian shift parameters by using
1218 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
1220 * internal.h (maybe_print_line): Change signature.
1222 2017-12-05 Jakub Jelinek <jakub@redhat.com>
1225 * expr.c (interpret_float_suffix): Avoid memcmp.
1226 (interpret_int_suffix): Likewise. Don't check for if.
1228 2017-12-01 Jason Merrill <jason@redhat.com>
1230 PR c++/79228 - extensions hide C++14 complex literal operators
1231 * expr.c (interpret_float_suffix): Ignore 'i' in C++14 and up.
1232 (interpret_int_suffix): Likewise.
1234 2017-11-28 David Malcolm <dmalcolm@redhat.com>
1237 * include/line-map.h (LINE_MAP_MAX_COLUMN_NUMBER): Move here.
1238 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): ...from here.
1239 (rich_location::maybe_add_fixit): Reject fix-it hints in which
1240 the start column exceeds the next column.
1242 2017-11-20 Eric Gallager <egall@gwmail.gwu.edu>
1244 PR preprocessor/81794
1245 * macro.c (check_trad_stringification): Have warning be controlled
1248 2017-11-20 David Malcolm <dmalcolm@redhat.com>
1251 * include/cpplib.h (cpp_macro_definition_location): New decl.
1252 * macro.c (cpp_macro_definition): New function.
1254 2017-11-13 Tom Tromey <tom@tromey.com>
1256 * pch.c (cpp_read_state): Set n__VA_OPT__.
1257 * macro.c (vaopt_state): New class.
1258 (_cpp_arguments_ok): Check va_opt flag.
1259 (replace_args, create_iso_definition): Use vaopt_state.
1260 * lex.c (lex_identifier_intern): Possibly issue errors for
1262 (lex_identifier): Likewise.
1263 (maybe_va_opt_error): New function.
1264 * internal.h (struct lexer_state) <va_args_ok>: Update comment.
1265 (struct spec_nodes) <n__VA_OPT__>: New field.
1266 * init.c (struct lang_flags) <va_opt>: New field.
1267 (lang_defaults): Add entries for C++2A. Update all entries for
1269 (cpp_set_lang): Initialize va_opt.
1270 * include/cpplib.h (struct cpp_options) <va_opt>: New field.
1271 * identifiers.c (_cpp_init_hashtable): Initialize n__VA_OPT__.
1273 2017-11-13 David Malcolm <dmalcolm@redhat.com>
1275 * include/line-map.h (linenum_type): Move this typedef and the
1276 comment describing column numbering to near the top of the file.
1278 2017-11-06 Mukesh Kapoor <mukesh.kapoor@oracle.com>
1281 * lex.c (lex_string): When checking for a valid macro for the
1282 warning related to -Wliteral-suffix (CPP_W_LITERAL_SUFFIX),
1283 check that the macro name does not start with an underscore
1284 before calling is_macro().
1286 2017-11-05 Tom de Vries <tom@codesourcery.com>
1289 * lex.c (BUF_APPEND): Remove semicolon after
1292 2017-10-31 David Malcolm <dmalcolm@redhat.com>
1294 * directives.c (_cpp_handle_directive): Update for renaming of
1295 cpp_error_at_richloc to cpp_error_at.
1296 * errors.c (cpp_diagnostic_at_richloc): Rename to...
1297 (cpp_diagnostic_at): ...this, dropping the location_t-based
1299 (cpp_diagnostic): Update for removal of location_t-based
1301 (cpp_error_at): Likewise.
1302 (cpp_error_at_richloc): Rename to...
1303 (cpp_error_at): ...this, and update for renaming of
1304 cpp_diagnostic_at_richloc.
1305 * include/cpplib.h (cpp_error_at_richloc): Rename to...
1306 (cpp_error_at): ...this.
1308 2017-10-30 Joseph Myers <joseph@codesourcery.com>
1310 * include/cpplib.h (enum c_lang): Add CLK_GNUC17 and CLK_STDC17.
1311 * init.c (lang_defaults): Add GNUC17 and STDC17 data.
1312 (cpp_init_builtins): Handle C17 value of __STDC_VERSION__.
1314 2017-10-10 Nathan Sidwell <nathan@acm.org>
1316 PR preprocessor/82506
1317 * macro.c (cpp_quote_string): Escape raw LFs.
1319 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
1320 Jakub Jelinek <jakub@redhat.com>
1322 Add support for -std=c++2a.
1323 * include/cpplib.h (c_lang): Add CXX2A and GNUCXX2A.
1324 * init.c (lang_defaults): Add rows for CXX2A and GNUCXX2A.
1325 (cpp_init_builtins): Set __cplusplus to 201709L for C++2a.
1327 2017-09-15 Jakub Jelinek <jakub@redhat.com>
1329 * include/cpplib.h (enum c_lang): Rename CLK_GNUCXX1Z
1330 to CLK_GNUCXX17 and CLK_CXX1Z to CLK_CXX17.
1331 * init.c (lang_defaults, cpp_init_builtins): Likewise.
1332 * expr.c (cpp_classify_number): Use C++17 instead of C++1z
1335 2017-07-07 David Malcolm <dmalcolm@redhat.com>
1338 * line-map.c (linemap_macro_loc_to_def_point): Preserve range
1339 information for macro expansions by delaying resolving ad-hoc
1340 locations until within the loop.
1342 2017-07-06 David Malcolm <dmalcolm@redhat.com>
1345 * include/line-map.h (enum location_aspect): New enum.
1346 (linemap_client_expand_location_to_spelling_point): Add
1347 enum location_aspect param.
1348 * line-map.c (rich_location::get_expanded_location): Update for
1349 new param of linemap_client_expand_location_to_spelling_point.
1350 (rich_location::maybe_add_fixit): Likewise.
1351 (fixit_hint::affects_line_p): Likewise.
1353 2017-06-21 Jakub Jelinek <jakub@redhat.com>
1355 * line-map.c (location_adhoc_data_update): Perform addition in
1356 uintptr_t type rather than char * type. Read *data using
1357 ptrdiff_t type instead of int64_t.
1358 (get_combined_adhoc_loc): Change offset type to ptrdiff_t from
1361 2017-06-20 David Malcolm <dmalcolm@redhat.com>
1363 * include/line-map.h (class rich_location): Document that attempts
1364 to delete or replace a range *affecting* multiple lines will fail.
1365 * line-map.c (rich_location::maybe_add_fixit): Implement this
1368 2017-06-09 David Malcolm <dmalcolm@redhat.com>
1370 * include/line-map.h
1371 (rich_location::fixits_cannot_be_auto_applied): New method.
1372 (rich_location::fixits_can_be_auto_applied_p): New accessor.
1373 (rich_location::m_fixits_cannot_be_auto_applied): New field.
1374 * line-map.c (rich_location::rich_location): Initialize new field.
1376 2017-06-05 David Malcolm <dmalcolm@redhat.com>
1378 * include/cpplib.h (struct cpp_callbacks): Add "comment"
1380 * lex.c (_cpp_lex_direct): Call the comment callback if non-NULL.
1382 2017-05-02 David Malcolm <dmalcolm@redhat.com>
1384 * include/line-map.h (class rich_location): Update description of
1386 (class fixit_hint): Likewise.
1387 (fixit_hint::ends_with_newline_p): New decl.
1388 * line-map.c (rich_location::maybe_add_fixit): Support newlines
1389 in fix-it hints that are insertions of single lines at the start
1390 of a line. Don't consolidate into such fix-it hints.
1391 (fixit_hint::ends_with_newline_p): New method.
1393 2017-05-01 David Malcolm <dmalcolm@redhat.com>
1395 * include/line-map.h (source_range::intersects_line_p): Delete.
1396 (rich_location::add_fixit): Delete.
1397 (rich_location::maybe_add_fixit): New method.
1398 (class fixit_hint): Reimplement in terms of...
1399 (class fixit_replace): ...this.
1400 (class fixit_insert): Delete.
1401 * line-map.c (linemap_position_for_loc_and_offset): Drop overzealous
1402 linemap_assert_fails.
1403 (source_range::intersects_line_p): Rename to...
1404 (fixit_hint::affects_line_p): New function.
1405 (rich_location::add_fixit_insert_before): Reimplement in terms of
1406 maybe_add_fixit, moving validation there.
1407 (rich_location::add_fixit_insert_after): Likewise.
1408 (column_before_p): Delete.
1409 (rich_location::add_fixit_replace): Reimplement in terms of
1410 maybe_add_fixit, moving validation there. Convert closed input range
1412 (rich_location::add_fixit): Delete.
1413 (rich_location::maybe_add_fixit): New function.
1414 (fixit_insert::fixit_insert): Delete.
1415 (fixit_insert::~fixit_insert): Delete.
1416 (fixit_insert::affects_line_p): Delete.
1417 (fixit_insert::maybe_append_replace): Delete.
1418 (fixit_replace::fixit_replace): Rename to...
1419 (fixit_hint::fixit_hint): ...this, rewriting as necessary.
1420 (fixit_replace::~fixit_replace): Delete.
1421 (fixit_replace::affects_line_p): Delete.
1422 (fixit_replace::maybe_append_replace): Rename to...
1423 (fixit_hint::maybe_append): ...this, rewriting as necessary.
1425 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
1427 * include/line-map.h (LINEMAPS_MACRO_MAPS): Fix typo in comment.
1428 * lex.c (search_line_fast): Likewise.
1429 * pch.h (cpp_valid_state): Likewise.
1431 2017-03-21 Andreas Schwab <schwab@suse.de>
1433 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
1434 Convert 64-bit value to boolean before passing to
1437 2017-03-16 Jason Merrill <jason@redhat.com>
1439 * init.c (cpp_init_builtins): Update __cplusplus for C++17.
1441 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
1443 * Makefile.in (po/$(PACKAGE).pot): Adjust bug reporting URL.
1445 2017-01-10 David Malcolm <dmalcolm@redhat.com>
1448 * line-map.c (linemap_position_for_column): When calling
1449 linemap_start_line, detect if a new linemap was created with
1450 0 column bits, and bail out early if this is the case.
1451 (linemap_position_for_loc_and_offset): Replace overzealous
1452 linemap_assert_fails with a simple conditional; use correct
1455 2017-01-07 David Malcolm <dmalcolm@redhat.com>
1458 * line-map.c (linemap_line_start): When determining if the highest
1459 column given out so far will fit into a proposed change to the
1460 current map, use the effective number of column bits, rather than
1461 the total number of column + range bits.
1463 2017-01-01 Jakub Jelinek <jakub@redhat.com>
1465 Update copyright years.
1467 2016-12-15 David Malcolm <dmalcolm@redhat.com>
1469 PR preprocessor/78680
1470 PR preprocessor/78811
1471 * lex.c (_cpp_lex_direct): Only determine the end-location of
1472 the token and build a range for non-reserved start locations.
1473 Do not do it for EOF tokens.
1475 2016-12-12 David Malcolm <dmalcolm@redhat.com>
1477 PR preprocessor/78680
1478 * lex.c (_cpp_lex_direct): Ensure line notes are processed before
1479 computing the end-point of the token.
1481 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
1483 * include/cpplib.h (struct cpp_options): Add new member
1484 warn_expansion_to_defined.
1485 (CPP_W_EXPANSION_TO_DEFINED): New enum member.
1486 * expr.c (parse_defined): Warn for all uses of "defined"
1487 in macros, and tie warning to CPP_W_EXPANSION_TO_DEFINED.
1488 Make it a pedwarning instead of a warning.
1489 * system.h (HAVE_DESIGNATED_INITIALIZERS): Do not use
1490 "defined" in macros.
1492 2016-11-17 David Malcolm <dmalcolm@redhat.com>
1494 * charset.c (cpp_interpret_string_1): Skip locations from
1495 loc_reader when advancing 'p' when handling raw strings.
1497 2016-11-16 Jakub Jelinek <jakub@redhat.com>
1500 * configure.ac (ENABLE_ASSERT_CHECKING): Define if gcc configure
1501 would define that macro.
1502 * configure: Regenerated.
1503 * config.in: Regenerated.
1505 2016-11-08 Richard Earnshaw <rearnsha@arm.com>
1507 * lex.c (search_line_fast): New implementation for AArch64.
1509 2016-10-25 David Malcolm <dmalcolm@redhat.com>
1511 * files.c (destroy_cpp_file): Free file->path.
1513 2016-10-25 David Malcolm <dmalcolm@redhat.com>
1515 * include/line-map.h (line_maps::~line_maps): New dtor.
1516 (location_adhoc_data_fini): Delete decl.
1517 * line-map.c (line_maps::~line_maps): New dtor.
1518 (location_adhoc_data_fini): Delete.
1520 2016-10-21 Andris Pavenis <andris.pavenis@iki.fi>
1522 PR preprocessor/71681
1523 * files.c (remap_filename): Fix handling -remap in subdirectories.
1525 2016-10-12 Jakub Jelinek <jakub@redhat.com>
1527 * include/cpplib.h (struct cpp_options): Add
1528 cpp_warn_implicit_fallthrough.
1529 * init.c (cpp_create_reader): Initialize it to 0.
1530 * lex.c (fallthrough_comment_p): Handle different
1531 cpp_warn_implicit_fallthrough levels. Whitespace fixes.
1533 2016-10-08 Jakub Jelinek <jakub@redhat.com>
1535 * lex.c (fallthrough_comment_p): Accept Else, fallthrough.
1537 * lex.c (fallthrough_comment_p): Extend to handle more common FALLTHRU
1540 * lex.c (fallthrough_comment_p): Fix off-by-one size comparison
1542 (_cpp_lex_direct): Allow arbitrary comments in between
1543 fallthrough_comment_p comment and following token.
1545 2016-10-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
1548 * lex.c (search_line_fast): Add a FALLTHROUGH comment to correct
1549 compiler error in the version of this function that is
1550 conditionally compiled when GCC_VERSION >= 4005 and both
1551 __ALTIVEC__ and __BIG_ENDIAN__ symbols are defined.
1553 2016-09-26 Marek Polacek <polacek@redhat.com>
1554 Jakub Jelinek <jakub@redhat.com>
1557 * include/cpplib.h (PREV_FALLTHROUGH): Define.
1558 * internal.h (CPP_FALLTHRU): Define.
1559 * lex.c (fallthrough_comment_p): New function.
1560 (_cpp_lex_direct): Set PREV_FALLTHROUGH on tokens succeeding a falls
1563 2016-09-23 David Malcolm <dmalcolm@redhat.com>
1565 PR preprocessor/77672
1566 * charset.c (cpp_interpret_string_1): Add a source_range for the
1567 NUL-terminator, using the location of the trailing quote of the
1570 2016-09-21 Jason Merrill <jason@redhat.com>
1572 * line-map.c (linemap_location_from_macro_definition_p): New.
1573 * line-map.h: Declare it.
1575 2016-09-15 David Malcolm <dmalcolm@redhat.com>
1577 * include/line-map.h (class rich_location): Note that newlines
1578 aren't supported in fix-it text.
1579 * line-map.c (rich_location::add_fixit_insert_before): Reject
1580 attempts to add fix-its containing newlines.
1581 (rich_location::add_fixit_replace): Likewise.
1583 2016-09-13 David Malcolm <dmalcolm@redhat.com>
1585 * include/line-map.h (class rich_location): Add description of
1586 fix-it hints to leading comment.
1587 (rich_location::add_fixit_insert): Rename both overloaded methods
1589 (rich_location::add_fixit_insert_before): ...this, updating their
1591 (rich_location::add_fixit_insert_after): Two new overloaded
1593 (rich_location::stop_supporting_fixits): New method.
1594 * line-map.c (rich_location::add_fixit_insert): Rename both
1595 overloaded methods to..
1596 (rich_location::add_fixit_insert_before): ...this, updating their
1598 (rich_location::add_fixit_insert_after): Two new methods.
1599 (rich_location::reject_impossible_fixit): Split out
1600 failure-handling into...
1601 (rich_location::stop_supporting_fixits): New method.
1603 2016-09-02 David Malcolm <dmalcolm@redhat.com>
1605 * include/line-map.h (rich_location::seen_impossible_fixit_p): New
1608 2016-08-31 David Malcolm <dmalcolm@redhat.com>
1610 * include/line-map.h (class fixit_remove): Remove stray decl.
1611 (fixit_hint::affects_line_p): Make const.
1612 (fixit_insert::affects_line_p): Likewise.
1613 (fixit_replace::affects_line_p): Likewise.
1614 * line-map.c (fixit_insert::affects_line_p): Likewise.
1615 (fixit_replace::affects_line_p): Likewise.
1617 2016-08-30 David Malcolm <dmalcolm@redhat.com>
1619 * include/line-map.h (class semi_embedded_vec): New class.
1620 (semi_embedded_vec<T, NUM_EMBEDDED>::semi_embedded_vec): New ctor.
1621 (semi_embedded_vec<T, NUM_EMBEDDED>::~semi_embedded_vec): New
1623 (semi_embedded_vec<T, NUM_EMBEDDED>::operator[]): New methods.
1624 (semi_embedded_vec<T, NUM_EMBEDDED>::push): New method.
1625 (semi_embedded_vec<T, NUM_EMBEDDED>::truncate): New method.
1626 (rich_location::get_num_locations): Reimplement in terms of
1628 (rich_location::get_range): Make non-inline.
1629 (rich_location::get_num_fixit_hints): Reimplement in terms of
1631 (rich_location::add_fixit): New function.
1632 (rich_location::MAX_RANGES): Rename to...
1633 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this.
1634 (rich_location::MAX_FIXIT_HINTS): Rename to...
1635 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this, and make
1637 (rich_location::m_num_ranges): Eliminate in favor of...
1638 (rich_location::m_ranges): ...this, converting from a fixed-size
1639 array to a semi_embedded_vec.
1640 (rich_location::m_num_fixit_hints): Eliminate in favor of...
1641 (rich_location::m_fixit_hints): ...this, converting from a
1642 fixed-size array to a semi_embedded_vec.
1643 * line-map.c (rich_location::rich_location): Update for above
1645 (rich_location::~rich_location): Likewise.
1646 (rich_location::get_loc): Likewise.
1647 (rich_location::get_range): New methods.
1648 (rich_location::add_range): Update for above changes.
1649 (rich_location::set_range): Likewise.
1650 (rich_location::add_fixit_insert): Likewise.
1651 (rich_location::add_fixit_replace): Likewise.
1652 (rich_location::get_last_fixit_hint): Likewise.
1653 (rich_location::reject_impossible_fixit): Likewise.
1654 (rich_location::add_fixit): New method.
1656 2016-08-30 David Malcolm <dmalcolm@redhat.com>
1658 * include/line-map.h (rich_location::add_fixit_insert): Add
1659 comments. Add overload omitting the source_location param.
1660 (rich_location::add_fixit_remove): Add comments. Add overloads
1661 omitting the range, and accepting a source_location.
1662 (rich_location::add_fixit_replace): Likewise.
1663 * line-map.c (rich_location::add_fixit_insert): Add comments. Add
1664 overload omitting the source_location param.
1665 (rich_location::add_fixit_remove): Add comments. Add overloads
1666 omitting the range, and accepting a source_location.
1667 (rich_location::add_fixit_replace): Likewise.
1669 2016-08-26 David Malcolm <dmalcolm@redhat.com>
1671 * include/line-map.h (get_pure_location): New decl.
1672 * line-map.c (get_pure_location): Move here, from gcc/input.c, adding
1673 a line_maps * param.
1674 (rich_location::add_fixit_insert): Call get_pure_location on "where".
1675 (rich_location::add_fixit_replace): Call get_pure_location on the
1678 2016-08-26 David Malcolm <dmalcolm@redhat.com>
1680 * include/line-map.h (rich_location): Eliminate unimplemented
1681 constructor based on source_range.
1682 (rich_location::get_last_fixit_hint): New method.
1683 (rich_location::reject_impossible_fixit): New method.
1684 (rich_location): Add fields m_line_table and
1685 m_seen_impossible_fixit.
1686 (fixit_hint::maybe_append_replace): New pure virtual function.
1687 (fixit_insert::maybe_append_replace): New function.
1688 (fixit_replace::maybe_append_replace): New function.
1689 * line-map.c (rich_location::rich_location): Initialize
1690 m_line_table and m_seen_impossible_fixit.
1691 (rich_location::add_fixit_insert): Call
1692 reject_impossible_fixit and bail out if true.
1693 (column_before_p): New function.
1694 (rich_location::add_fixit_replace): Call reject_impossible_fixit
1695 and bail out if true. Attempt to consolidate with neighboring
1697 (rich_location::get_last_fixit_hint): New method.
1698 (rich_location::reject_impossible_fixit): New method.
1699 (fixit_insert::maybe_append_replace): New method.
1700 (fixit_replace::maybe_append_replace): New method.
1702 2016-08-23 David Malcolm <dmalcolm@redhat.com>
1704 * include/line-map.h (source_range::from_locations): New method.
1706 2016-08-19 David Malcolm <dmalcolm@redhat.com>
1708 * include/line-map.h (fixit_hint::kind): Delete REPLACE.
1709 (class fixit_remove): Delete.
1710 * line-map.c (rich_location::add_fixit_remove): Reimplement
1711 by calling add_fixit_replace with an empty string.
1712 (fixit_remove::fixit_remove): Delete.
1713 (fixit_remove::affects_line_p): Delete.
1715 2016-08-19 Joseph Myers <joseph@codesourcery.com>
1718 * include/cpplib.h (CPP_N_FLOATN, CPP_N_FLOATNX)
1719 (CPP_N_WIDTH_FLOATN_NX, CPP_FLOATN_SHIFT, CPP_FLOATN_MAX): New
1721 * expr.c (interpret_float_suffix): Handle fN, fNx, FN and FNx
1724 2016-08-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1726 * expr.c (eval_token): Append "evaluates to 0" to Wundef diagnostic.
1728 2016-08-18 David Malcolm <dmalcolm@redhat.com>
1730 * directives.c (directive_names): New array.
1731 (_cpp_handle_directive): Offer spelling suggestions for misspelled
1733 * errors.c (cpp_diagnostic_at_richloc): New function.
1734 (cpp_error_at_richloc): New function.
1735 * include/cpplib.h (struct cpp_callbacks): Add field
1737 (cpp_error_at_richloc): New decl.
1739 2016-08-18 Marek Polacek <polacek@redhat.com>
1742 * pch.c (write_macdef): Add CPP_FALLTHRU.
1744 2016-08-12 Marek Polacek <polacek@redhat.com>
1747 * lex.c (search_line_fast): Add FALLTHRU.
1748 (_cpp_lex_direct): Likewise.
1749 (cpp_token_val_index): Adjust fall through comment.
1750 * macro.c (parse_params): Add FALLTHRU.
1751 * pch.c (count_defs): Adjust fall through comment.
1752 (write_defs): Likewise.
1754 2016-08-06 David Malcolm <dmalcolm@redhat.com>
1757 * charset.c (_cpp_valid_ucn): Replace overzealous assert with one
1758 that allows for char_range to be non-NULL when loc_reader is NULL.
1760 2016-08-05 David Malcolm <dmalcolm@redhat.com>
1762 * charset.c (cpp_substring_ranges::cpp_substring_ranges): New
1764 (cpp_substring_ranges::~cpp_substring_ranges): New destructor.
1765 (cpp_substring_ranges::add_range): New method.
1766 (cpp_substring_ranges::add_n_ranges): New method.
1767 (_cpp_valid_ucn): Add "char_range" and "loc_reader" params; if
1768 they are non-NULL, read position information from *loc_reader
1769 and update char_range->m_finish accordingly.
1770 (convert_ucn): Add "char_range", "loc_reader", and "ranges"
1771 params. If loc_reader is non-NULL, read location information from
1772 it, and update *ranges accordingly, using char_range.
1773 Conditionalize the conversion into tbuf on tbuf being non-NULL.
1774 (convert_hex): Likewise, conditionalizing the call to
1775 emit_numeric_escape on tbuf.
1776 (convert_oct): Likewise.
1777 (convert_escape): Add params "loc_reader" and "ranges". If
1778 loc_reader is non-NULL, read location information from it, and
1779 update *ranges accordingly. Conditionalize the conversion into
1780 tbuf on tbuf being non-NULL.
1781 (cpp_interpret_string): Rename to...
1782 (cpp_interpret_string_1): ...this, adding params "loc_readers" and
1783 "out". Use "to" to conditionalize the initialization and usage of
1784 "tbuf", such as running the converter. If "loc_readers" is
1785 non-NULL, use the instances within it, reading location
1786 information from them, and passing them to convert_escape; likewise
1787 write to "out" if loc_readers is non-NULL. Check for leading
1788 quote and issue an error if it is not present. Update boundary
1789 check from "== limit" to ">= limit" to protect against erroneous
1790 location values to calls that are not parsing string literals.
1791 (cpp_interpret_string): Reimplement in terms to
1792 cpp_interpret_string_1.
1793 (noop_error_cb): New function.
1794 (cpp_interpret_string_ranges): New function.
1795 (cpp_string_location_reader::cpp_string_location_reader): New
1797 (cpp_string_location_reader::get_next): New method.
1798 * include/cpplib.h (class cpp_string_location_reader): New class.
1799 (class cpp_substring_ranges): New class.
1800 (cpp_interpret_string_ranges): New prototype.
1801 * internal.h (_cpp_valid_ucn): Add params "char_range" and
1803 * lex.c (forms_identifier_p): Pass NULL for new params to
1806 2016-08-01 Andreas Schwab <schwab@suse.de>
1808 * include/cpplib.h: Fix comment typo.
1810 2016-07-27 David Malcolm <dmalcolm@redhat.com>
1812 * include/line-map.h (source_location): Fix line numbers in
1815 2016-07-11 David Malcolm <dmalcolm@redhat.com>
1817 * include/line-map.h (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES):
1818 Move here from line-map.c.
1819 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
1820 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): Move from
1822 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
1824 2016-06-22 David Malcolm <dmalcolm@redhat.com>
1826 * directives.c (do_include_common): Pass on "location" to
1828 * errors.c (cpp_diagnostic): Reimplement in terms of...
1829 (cpp_diagnostic_at): New function.
1830 (cpp_error_at): New function.
1831 (cpp_errno_filename): Add "loc" param and use it by using
1832 cpp_error_at rather than cpp_error.
1833 * files.c (find_file_in_dir): Add "loc" param and pass it to
1835 (_cpp_find_file): Add "loc" param. Use it to convert calls to
1836 cpp_error to cpp_error_at, and pass it to find_file_in_dir and
1838 (read_file_guts): Add "loc" param. Use it to convert calls to
1839 cpp_error to cpp_error_at. Pass it to cpp_errno_filename.
1840 (read_file): Add "loc" param. Pass it to open_file_failed and
1842 (should_stack_file): Add "loc" param. Pass it to read_file.
1843 (_cpp_stack_file): Add "loc" param. Pass it to should_stack_file.
1844 (_cpp_stack_include): Add "loc" param. Pass it to
1845 _cpp_find_file and _cpp_stack_file.
1846 (open_file_failed): Add "loc" param. Pass it to
1848 (_cpp_fake_include): Add 0 as a source_location in call to
1850 (_cpp_compare_file_date): Likewise.
1851 (cpp_push_include): Likewise for call to _cpp_stack_include.
1852 (cpp_push_default_include): Likewise.
1853 (_cpp_save_file_entries): Likewise for call to open_file_failed.
1854 (_cpp_has_header): Likewise for call to _cpp_find_file.
1855 * include/cpplib.h (cpp_errno_filename): Add source_location
1857 (cpp_error_at): New declaration.
1858 * init.c (cpp_read_main_file): Add 0 as a source_location in calls
1859 to _cpp_find_file and _cpp_stack_file.
1860 * internal.h (_cpp_find_file): Add source_location param.
1861 (_cpp_stack_file): Likewise.
1862 (_cpp_stack_include): Likewise.
1864 2016-06-22 David Malcolm <dmalcolm@redhat.com>
1866 * include/line-map.h (fixit_hint::get_start_loc): New pure virtual
1868 (fixit_hint::maybe_get_end_loc): Likewise.
1869 (fixit_insert::get_start_loc): New function, implementing
1870 fixit_hint::get_start_loc.
1871 (fixit_insert::maybe_get_end_loc): New function, implementing
1872 fixit_hint::maybe_get_end_loc.
1873 (fixit_remove::get_start_loc): New function, implementing
1874 fixit_hint::get_start_loc.
1875 (fixit_remove::maybe_get_end_loc): New function, implementing
1876 fixit_hint::maybe_get_end_loc.
1877 (fixit_replace::get_start_loc): New function, implementing
1878 fixit_hint::get_start_loc.
1879 (fixit_replace::maybe_get_end_loc): New function, implementing
1880 fixit_hint::maybe_get_end_loc.
1882 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
1884 * line-map.c (location_adhoc_data_update): Use int64_t instead of
1886 (get_combined_adhoc_loc): Likewise.
1888 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
1890 * include/cpplib.h (cpp_callbacks): Add get_source_date_epoch
1892 * include/cpplib.h (cpp_init_source_date_epoch): Remove prototype.
1893 * init.c (cpp_init_source_date_epoch): Remove function.
1894 * init.c (cpp_create_reader): Initialize pfile->source_date_epoch.
1895 * internal.h (cpp_reader): Extend comment about source_date_epoch.
1896 * macro.c (_cpp_builtin_macro_text): Use get_source_date_epoch
1897 callback only once, read pfile->source_date_epoch on future passes.
1898 Check that get_source_date_epoch callback is not NULL.
1900 2016-05-20 Martin Liska <mliska@suse.cz>
1902 * config.in: Regenerated.
1903 * configure: Likewise.
1904 * configure.ac: Handle --enable-valgrind-annotations.
1905 * lex.c (new_buff): Use ENABLE_VALGRIND_ANNOTATIONS instead
1906 of ENABLE_VALGRIND_CHECKING.
1907 (_cpp_free_buff): Likewise.
1909 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
1910 Matthias Klose <doko@debian.org>
1912 * include/cpplib.h (cpp_init_source_date_epoch): Prototype.
1913 * init.c (cpp_init_source_date_epoch): New function.
1914 * internal.h: Added source_date_epoch variable to struct
1915 cpp_reader to store a reproducible date.
1916 * macro.c (_cpp_builtin_macro_text): Set pfile->date timestamp from
1917 pfile->source_date_epoch instead of localtime if source_date_epoch is
1918 set, to be used for __DATE__ and __TIME__ macros to help reproducible
1921 2016-04-13 Bernd Schmidt <bschmidt@redhat.com>
1923 Patch from Roger Orr <rogero@howzatt.demon.co.uk>
1924 PR preprocessor/69650
1925 * directives.c (do_linemarker): Reread map after calling
1928 2016-04-06 Richard Henderson <rth@redhat.com>
1930 PR preprocessor/61817
1931 PR preprocessor/69391
1932 * internal.h (_cpp_builtin_macro_text): Update decl.
1933 * macro.c (_cpp_builtin_macro_text): Accept location for __LINE__.
1934 (builtin_macro): Accept a second location for __LINE__.
1935 (enter_macro_context): Compute both virtual and real expansion
1936 locations for the macro.
1938 2016-03-25 Bernd Schmidt <bschmidt@redhat.com>
1941 * directives.c (do_linemarker): Test for file left but not entered
1943 * line-map.c (linemap_add): Not here.
1945 2016-03-21 Jakub Jelinek <jakub@redhat.com>
1948 * include/cpplib.h (cpp_fun_like_macro_p): New prototype.
1949 * macro.c (cpp_fun_like_macro_p): New function.
1951 2016-03-15 Richard Henderson <rth@redhat.com>
1953 * line-map.c (new_linemap): Make alloc_size a size_t.
1955 2016-03-14 Jason Merrill <jason@redhat.com>
1957 * expr.c (cpp_classify_number): Hex floats are new in C++1z.
1958 * init.c (lang_defaults): Likewise.
1960 2016-03-09 David Malcolm <dmalcolm@redhat.com>
1964 * line-map.c (linemap_macro_map_loc_unwind_toward_spelling): Move
1966 * include/line-map.h
1967 (linemap_macro_map_loc_unwind_toward_spelling): ...here,
1968 converting from static to extern.
1970 2016-03-09 David Malcolm <dmalcolm@redhat.com>
1974 * include/line-map.h (source_range::debug): Delete.
1975 (struct location_range): Update comment. Replace
1976 expanded_location fields "m_start", "m_finish", and "m_caret" with
1977 a source_location field: "m_loc".
1978 (class rich_location): Reword comment.
1979 (rich_location::get_loc): Reimplement in terms of a new overloaded
1980 variant which takes an unsigned int.
1981 (rich_location::get_loc_addr): Delete.
1982 (rich_location::add_range): Drop params "start" and "finish" in
1983 favor of param "loc". Drop overloaded variants taking a
1984 source_range or location_range *.
1985 (rich_location::lazily_expand_location): Delete in favor of...
1986 (rich_location::get_expanded_location): New decl.
1987 (rich_location::m_loc): Delete field.
1988 (rich_location::m_column_override): New field.
1989 * line-map.c (rich_location::rich_location): Drop name of
1990 line_maps * param. Update initializations for deletion of field
1991 "m_loc" and addition of field "m_column_override". Reimplement
1992 body as a call to add_range. Delete overloaded variant taking a
1994 (rich_location::get_loc): New function.
1995 (rich_location::lazily_expand_location): Delete in favor of...
1996 (rich_location::get_expanded_location): New function.
1997 (rich_location::override_column): Reimplement.
1998 (rich_location::add_range): Drop params "start" and "finish" in
1999 favor of param "loc". Eliminate location expansion in favor of
2000 simply storing loc. Drop overloaded variants taking a
2001 source_range or location_range *.
2002 (rich_location::set_range): Eliminate location expansion.
2004 2016-02-29 David Malcolm <dmalcolm@redhat.com>
2006 PR preprocessor/69985
2007 (linemap_position_for_loc_and_offset): Rename param from "offset"
2008 to "column_offset". Right-shift the column_offset by m_range_bits
2009 of the pertinent ordinary map whenever offsetting a
2010 source_location. For clarity, offset the column by the column
2011 offset, rather than the other way around.
2013 2016-02-23 David Malcolm <dmalcolm@redhat.com>
2015 PR preprocessor/69126
2016 PR preprocessor/69543
2017 * line-map.c (linemap_compare_locations): At the function top,
2018 replace inlined bodies of get_location_from_adhoc_loc with calls
2019 to get_location_from_adhoc_loc. Add a pair of calls to
2020 get_location_from_adhoc_loc at the bottom of the function, to
2021 avoid meaningless comparisons of ad-hoc and non-ad-hoc locations.
2023 2016-02-08 David Malcolm <dmalcolm@redhat.com>
2025 PR preprocessor/69664
2026 * errors.c (cpp_diagnostic_with_line): Only call
2027 rich_location::override_column if the column is non-zero.
2028 * line-map.c (rich_location::override_column): Update columns
2029 within m_ranges[0]. Add assertions to verify that doing so is
2032 2016-02-05 Jakub Jelinek <jakub@redhat.com>
2035 * charset.c (cpp_interpret_charconst): Clear *PCHARS_SEEN
2036 and *UNSIGNEDP if bailing out early due to errors.
2038 2016-01-28 Jakub Jelinek <jakub@redhat.com>
2041 * files.c (_cpp_find_file): Set file->implicit_preinclude even if
2042 included from file->implicit_preinclude header.
2044 * directives.c (destringize_and_run): Adjust prototype.
2046 2016-01-27 David Malcolm <dmalcolm@redhat.com>
2048 PR preprocessor/69126
2049 * directives.c (destringize_and_run): Add expansion_loc param; use
2050 it when handling unexpanded pragmas to fixup the locations of the
2052 (_cpp_do__Pragma): Add expansion_loc param and use it when calling
2053 destringize_and_run.
2054 * internal.h (_cpp_do__Pragma): Add expansion_loc param.
2055 * macro.c (builtin_macro): Pass expansion location of _Pragma to
2058 2016-01-14 David Malcolm <dmalcolm@redhat.com>
2060 PR preprocessor/69177
2061 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): New
2063 (LINE_MAP_MAX_LOCATION_WITH_COLS): Add note about unit tests
2065 (can_be_stored_compactly_p): Reduce threshold from
2066 LINE_MAP_MAX_LOCATION_WITH_COLS to
2067 LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES.
2068 (get_combined_adhoc_loc): Likewise.
2069 (get_range_from_loc): Likewise.
2070 (linemap_line_start): Ensure that a new ordinary map is created
2071 when transitioning from range-packing being enabled to disabled,
2072 at the LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES threshold. Set
2073 range_bits to 0 for new ordinary maps when beyond this limit.
2074 Prevent the "increase the column bits of a freshly created map"
2075 optimization if the range bits has reduced.
2077 2016-01-08 Jakub Jelinek <jakub@redhat.com>
2080 * files.c (cpp_included_before): If IS_ADHOC_LOC (location), lookup
2081 real location from the line_table.
2083 2016-01-04 Jakub Jelinek <jakub@redhat.com>
2085 Update copyright years.
2087 2015-12-22 David Malcolm <dmalcolm@redhat.com>
2089 * line-map.c (get_combined_adhoc_loc): Remove condition
2090 on locus < RESERVED_LOCATION_COUNT when considering
2091 whether a caret == start == finish location can be
2092 simply stored as the caret location.
2094 2015-12-07 David Malcolm <dmalcolm@redhat.com>
2096 * include/line-map.h (rich_location::set_range): Add line_maps *
2097 param; convert param from source_range to source_location. Drop
2098 "overwrite_loc_p" param.
2099 * line-map.c (rich_location::set_range): Likewise, acting as if
2100 "overwrite_loc_p" were true, and getting range from the location.
2102 2015-11-20 David Malcolm <dmalcolm@redhat.com>
2105 * include/line-map.h (source_range::intersects_line_p): New
2107 (rich_location::~rich_location): New.
2108 (rich_location::add_fixit_insert): New method.
2109 (rich_location::add_fixit_remove): New method.
2110 (rich_location::add_fixit_replace): New method.
2111 (rich_location::get_num_fixit_hints): New accessor.
2112 (rich_location::get_fixit_hint): New accessor.
2113 (rich_location::MAX_FIXIT_HINTS): New constant.
2114 (rich_location::m_num_fixit_hints): New field.
2115 (rich_location::m_fixit_hints): New field.
2116 (class fixit_hint): New class.
2117 (class fixit_insert): New class.
2118 (class fixit_remove): New class.
2119 (class fixit_replace): New class.
2120 * line-map.c (source_range::intersects_line_p): New method.
2121 (rich_location::rich_location): Add initialization of
2122 m_num_fixit_hints to both ctors.
2123 (rich_location::~rich_location): New.
2124 (rich_location::add_fixit_insert): New method.
2125 (rich_location::add_fixit_remove): New method.
2126 (rich_location::add_fixit_replace): New method.
2127 (fixit_insert::fixit_insert): New.
2128 (fixit_insert::~fixit_insert): New.
2129 (fixit_insert::affects_line_p): New.
2130 (fixit_remove::fixit_remove): New.
2131 (fixit_remove::affects_line_p): New.
2132 (fixit_replace::fixit_replace): New.
2133 (fixit_replace::~fixit_replace): New.
2134 (fixit_replace::affects_line_p): New.
2136 2015-11-19 Jakub Jelinek <jakub@redhat.com>
2138 PR preprocessor/60736
2139 * include/cpplib.h (cpp_errno_filename): New prototype.
2140 * errors.c (cpp_errno): Don't handle msgid "" specially, use
2141 _(msgid) instead of msgid as argument to cpp_error.
2142 (cpp_errno_filename): New function.
2143 * files.c (read_file_guts): Use cpp_errno_filename instead of
2145 (open_file_failed): Likewise. Use file->name if file->path is NULL
2148 2015-11-13 David Malcolm <dmalcolm@redhat.com>
2150 * errors.c (cpp_diagnostic): Pass pfile->line_table to
2152 (cpp_diagnostic_with_line): Likewise.
2153 * include/cpplib.h (struct cpp_token): Update comment for src_loc
2154 to indicate that the range of the token is "baked into" the
2156 * include/line-map.h (source_location): Update the descriptive
2157 comment to reflect the packing scheme for short ranges, adding
2158 worked examples of location encoding.
2159 (struct line_map_ordinary): Drop field "column_bits" in favor
2160 of field "m_column_and_range_bits"; add field "m_range_bits".
2161 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
2162 (location_adhoc_data): Add source_range field.
2163 (struct line_maps): Add fields "default_range_bits",
2164 "num_optimized_ranges" and "num_unoptimized_ranges".
2165 (get_combined_adhoc_loc): Add source_range param.
2166 (get_range_from_loc): New declaration.
2167 (pure_location_p): New prototype.
2168 (COMBINE_LOCATION_DATA): Add source_range param.
2169 (SOURCE_LINE): Update for renaming of column_bits.
2170 (SOURCE_COLUMN): Likewise. Shift the column right by the map's
2172 (LAST_SOURCE_LINE_LOCATION): Update for renaming of column_bits.
2173 (linemap_position_for_line_and_column): Add line_maps * params.
2174 (rich_location::rich_location): Likewise.
2175 * lex.c (_cpp_lex_direct): Capture the range of the token, baking
2176 it into token->src_loc via a call to COMBINE_LOCATION_DATA.
2177 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): Reduce from 1U << 17 to
2179 (location_adhoc_data_hash): Add the src_range into
2181 (location_adhoc_data_eq): Require equality of the src_range
2183 (can_be_stored_compactly_p): New function.
2184 (get_combined_adhoc_loc): Add src_range param, and store it,
2185 via a bit-packing scheme for short ranges, otherwise within the
2186 lookaside table. Remove the requirement that data is non-NULL.
2187 (get_range_from_adhoc_loc): New function.
2188 (get_range_from_loc): New function.
2189 (pure_location_p): New function.
2190 (linemap_add): Ensure that start_location has zero for the
2191 range_bits, unless we're past LINE_MAP_MAX_LOCATION_WITH_COLS.
2192 Initialize range_bits to zero. Assert that the start_location
2194 (linemap_line_start): Assert that the
2195 column_and_range_bits >= range_bits.
2196 Update determinination of whether we need to start a new map
2197 using the effective column bits, without the range bits.
2198 Use the set's default_range_bits in new maps, apart from
2199 those with column_bits == 0, which should also have 0 range_bits.
2200 Increase the column bits for new maps by the range bits.
2201 When adding lines to an existing map, use set->highest_line
2202 directly rather than offsetting highest by SOURCE_COLUMN.
2203 Add assertions to sanity-check the return value.
2204 (linemap_position_for_column): Offset to_column by range_bits.
2205 Update set->highest_location if necessary.
2206 (linemap_position_for_line_and_column): Add line_maps * param.
2207 Update the calculation to offset the column by range_bits, and
2208 conditionalize it on being <= LINE_MAP_MAX_LOCATION_WITH_COLS.
2209 Bound it by LINEMAPS_MACRO_LOWEST_LOCATION. Update
2210 set->highest_location if necessary.
2211 (linemap_position_for_loc_and_offset): Handle ad-hoc locations;
2212 pass "set" to linemap_position_for_line_and_column.
2213 (linemap_macro_map_loc_unwind_toward_spelling): Add line_maps
2214 param. Handle ad-hoc locations.
2215 (linemap_location_in_system_header_p): Pass on "set" to call to
2216 linemap_macro_map_loc_unwind_toward_spelling.
2217 (linemap_macro_loc_to_spelling_point): Retain ad-hoc locations.
2218 Pass on "set" to call to
2219 linemap_macro_map_loc_unwind_toward_spelling.
2220 (linemap_resolve_location): Retain ad-hoc locations. Pass on
2221 "set" to call to linemap_macro_map_loc_unwind_toward_spelling.
2222 (linemap_unwind_toward_expansion): Pass on "set" to call to
2223 linemap_macro_map_loc_unwind_toward_spelling.
2224 (linemap_expand_location): Extract the data pointer before
2225 extracting the location.
2226 (rich_location::rich_location): Add line_maps param; use it to
2227 extract the range from the source_location.
2228 * location-example.txt: Regenerate, showing new representation.
2230 2015-11-06 David Malcolm <dmalcolm@redhat.com>
2232 * errors.c (cpp_diagnostic): Update for change in signature
2233 of "error" callback.
2234 (cpp_diagnostic_with_line): Likewise, calling override_column
2235 on the rich_location.
2236 * include/cpplib.h (struct cpp_callbacks): Within "error"
2237 callback, convert param from source_location to rich_location *,
2238 and drop column_override param.
2239 * include/line-map.h (struct source_range): New struct.
2240 (struct location_range): New struct.
2241 (class rich_location): New class.
2242 (linemap_client_expand_location_to_spelling_point): New declaration.
2243 * line-map.c (rich_location::rich_location): New ctors.
2244 (rich_location::lazily_expand_location): New method.
2245 (rich_location::override_column): New method.
2246 (rich_location::add_range): New methods.
2247 (rich_location::set_range): New method.
2249 2015-11-06 David Malcolm <dmalcolm@redhat.com>
2251 * include/line-map.h (struct linemap_stats): Add fields
2252 "adhoc_table_size" and "adhoc_table_entries_used".
2253 * line-map.c (linemap_get_statistics): Populate above fields.
2255 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
2257 * config.in: Regenerate.
2258 * configure: Regenerate.
2259 * configure.ac: Remove ENABLE_CHECKING.
2261 2015-11-03 Uros Bizjak <ubizjak@gmail.com>
2263 * lex.c (search_line_sse42): Correctly advance the pointer to an
2266 2015-11-02 David Malcolm <dmalcolm@redhat.com>
2268 * include/line-map.h (source_location): In the table in the
2269 descriptive comment, show UNKNOWN_LOCATION, BUILTINS_LOCATION,
2270 LINE_MAP_MAX_LOCATION_WITH_COLS, LINE_MAP_MAX_SOURCE_LOCATION.
2271 Add notes about ad-hoc values.
2273 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
2275 * include/line-map.h: Use CHECKING_P instead of ENABLE_CHECKING.
2277 * macro.c (struct macro_arg_token_iter, set_arg_token,
2278 macro_arg_token_iter_init, macro_arg_token_iter_forward,
2279 macro_arg_token_iter_get_token, macro_arg_token_iter_get_location,
2280 alloc_expanded_arg_mem, _cpp_backup_tokens): Likewise.
2282 * config.in: Regenerate.
2283 * configure: Regenerate.
2284 * configure.ac (CHECKING_P): Define.
2285 * system.h (fancy_abort): Declare.
2287 (gcc_assert): Define. Use CHECKING_P.
2289 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
2291 * system.h (CHECKING_P, gcc_checking_assert): Define.
2293 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
2296 * line-map.c (linemap_position_for_loc_and_offset): Handle the
2297 case of long lines encoded in multiple maps.
2299 2015-09-07 Marek Polacek <polacek@redhat.com>
2301 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
2303 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
2305 * configure: Regenerate.
2307 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
2309 * include/line-map.h (RESERVED_LOCATION_COUNT): Change type to
2312 2015-07-02 Paolo Carlini <paolo.carlini@oracle.com>
2314 PR preprocessor/53690
2315 * charset.c (_cpp_valid_ucn): Add cppchar_t * parameter and change
2316 return type to bool. Fix encoding of \u0000 and \U00000000 in C++.
2317 (convert_ucn): Adjust call.
2318 * lex.c (forms_identifier_p): Likewise.
2319 * internal.h (_cpp_valid_ucn): Adjust declaration.
2321 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
2323 Implement N4197 - Adding u8 character literals
2324 * include/cpplib.h (UTF8CHAR, UTF8CHAR_USERDEF): New cpp tokens;
2325 (struct cpp_options): Add utf8_char_literals.
2326 * init.c (struct lang_flags): Add utf8_char_literals;
2327 (struct lang_flags lang_defaults): Add column for utf8_char_literals.
2328 * macro.c (stringify_arg()): Treat CPP_UTF8CHAR token;
2329 * expr.c (cpp_userdef_char_remove_type(), cpp_userdef_char_add_type()):
2330 Treat CPP_UTF8CHAR_USERDEF, CPP_UTF8CHAR tokens;
2331 (cpp_userdef_char_p()): Treat CPP_UTF8CHAR_USERDEF token;
2332 (eval_token(), _cpp_parse_expr()): Treat CPP_UTF8CHAR token.
2333 * lex.c (lex_string(), _cpp_lex_direct()): Include CPP_UTF8CHAR tokens.
2334 * charset.c (converter_for_type(), cpp_interpret_charconst()):
2335 Treat CPP_UTF8CHAR token.
2337 2015-06-30 Uros Bizjak <ubizjak@gmail.com>
2339 * lex.c (search_line_sse42) [__GCC_ASM_FLAG_OUTPUTS__]: New main
2340 loop using asm flag outputs.
2342 2015-06-08 Marek Polacek <polacek@redhat.com>
2345 * line-map.c (linemap_position_for_loc_and_offset): Remove
2346 linemap_assert_fails; reverse conditions.
2348 2015-05-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
2350 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER
2351 LINE_MAP_MAX_LOCATION_WITH_COLS,LINE_MAP_MAX_SOURCE_LOCATION):
2353 (linemap_line_start): Use them.
2354 (linemap_position_for_column): Use them.
2356 2015-05-20 David Malcolm <dmalcolm@redhat.com>
2358 * include/line-map.h (MAP_START_LOCATION): Eliminate the non-const
2359 variant, and tweak comment for the const variant.
2360 (ORDINARY_MAP_STARTING_LINE_NUMBER): Drop the non-const variant.
2361 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
2362 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
2363 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
2364 (ORDINARY_MAP_FILE_NAME): Drop the non-const variant.
2365 (MACRO_MAP_MACRO): Likewise.
2366 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
2367 (MACRO_MAP_LOCATIONS): Likewise.
2368 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
2369 * line-map.c (linemap_add): Replace writes through macros with
2370 direct field accesses.
2371 (linemap_enter_macro): Likewise.
2372 (linemap_line_start): Likewise.
2374 2015-05-19 David Malcolm <dmalcolm@redhat.com>
2376 * directives.c (do_line): Strengthen local "map" from
2377 const line_map * to const line_map_ordinary *.
2378 (do_linemarker): Likewise.
2379 (_cpp_do_file_change): Assert that we're not dealing with
2380 a macro map. Introduce local "ord_map" via a call to
2381 linemap_check_ordinary, guarded within the check for
2382 non-NULL. Use it for typesafety.
2383 * files.c (cpp_make_system_header): Strengthen local "map" from
2384 const line_map * to const line_map_ordinary *.
2385 * include/cpplib.h (struct cpp_callbacks): Likewise for second
2386 parameter of "file_change" callback.
2387 * include/line-map.h (struct line_map): Convert from a struct
2388 containing a union to a base class.
2389 (struct line_map_ordinary): Convert to a subclass of line_map.
2390 (struct line_map_macro): Likewise.
2391 (linemap_check_ordinary): Strengthen return type from line_map *
2392 to line_map_ordinary *, and add a const-variant.
2393 (linemap_check_macro): New pair of functions.
2394 (ORDINARY_MAP_STARTING_LINE_NUMBER): Strengthen param from
2395 const line_map * to const line_map_ordinary *, eliminating call
2396 to linemap_check_ordinary. Likewise for the non-const variant.
2397 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
2398 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
2399 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Likewise.
2400 (ORDINARY_MAP_FILE_NAME): Likewise.
2401 (MACRO_MAP_MACRO): Strengthen param from const line_map * to
2402 const line_map_macro *. Likewise for the non-const variant.
2403 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
2404 (MACRO_MAP_LOCATIONS): Likewise.
2405 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
2406 (struct maps_info): Replace with...
2407 (struct maps_info_ordinary):...this and...
2408 (struct maps_info_macro): ...this.
2409 (struct line_maps): Convert fields "info_ordinary" and
2410 "info_macro" to the above new structs.
2411 (LINEMAPS_MAP_INFO): Delete both functions.
2412 (LINEMAPS_MAPS): Likewise.
2413 (LINEMAPS_ALLOCATED): Rewrite both variants to avoid using
2415 (LINEMAPS_USED): Likewise.
2416 (LINEMAPS_CACHE): Likewise.
2417 (LINEMAPS_MAP_AT): Likewise.
2418 (LINEMAPS_ORDINARY_MAPS): Strengthen return type from line_map *
2419 to line_map_ordinary *.
2420 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
2421 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
2422 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
2423 (LINEMAPS_MACRO_MAPS): Strengthen return type from line_map * to
2425 (LINEMAPS_MACRO_MAP_AT): Likewise.
2426 (LINEMAPS_LAST_MACRO_MAP): Likewise.
2427 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
2428 (linemap_map_get_macro_name): Strengthen param from
2429 const line_map * to const line_map_macro *.
2430 (SOURCE_LINE): Strengthen first param from const line_map * to
2431 const line_map_ordinary *, removing call to
2432 linemap_check_ordinary.
2433 (SOURCE_COLUMN): Likewise.
2434 (LAST_SOURCE_LINE_LOCATION): Likewise.
2435 (LAST_SOURCE_LINE): Strengthen first param from const line_map *
2436 to const line_map_ordinary *.
2437 (LAST_SOURCE_COLUMN): Likewise.
2438 (INCLUDED_FROM): Strengthen return type from line_map * to
2439 line_map_ordinary *., and second param from const line_map *
2440 to const line_map_ordinary *, removing call to
2441 linemap_check_ordinary.
2442 (MAIN_FILE_P): Strengthen param from const line_map * to
2443 const line_map_ordinary *, removing call to
2444 linemap_check_ordinary.
2445 (linemap_position_for_line_and_column): Strengthen param from
2446 const line_map * to const line_map_ordinary *.
2447 (LINEMAP_FILE): Strengthen param from const line_map * to
2448 const line_map_ordinary *, removing call to
2449 linemap_check_ordinary.
2450 (LINEMAP_LINE): Likewise.
2451 (LINEMAP_SYSP): Likewise.
2452 (linemap_resolve_location): Strengthen final param from
2453 const line_map ** to const line_map_ordinary **.
2454 * internal.h (CPP_INCREMENT_LINE): Likewise for local "map".
2455 (linemap_enter_macro): Strengthen return type from
2456 const line_map * to const line_map_macro *.
2457 (linemap_add_macro_token): Likewise for first param.
2458 * line-map.c (linemap_check_files_exited): Strengthen local "map"
2459 from const line_map * to const line_map_ordinary *.
2460 (new_linemap): Introduce local "map_size" and use it when
2461 calculating how large the buffer should be. Rewrite based
2462 on change of info_macro and info_ordinary into distinct types.
2463 (linemap_add): Strengthen locals "map" and "from" from line_map *
2464 to line_map_ordinary *.
2465 (linemap_enter_macro): Strengthen return type from
2466 const line_map * to const line_map_macro *, and local "map" from
2467 line_map * to line_map_macro *.
2468 (linemap_add_macro_token): Strengthen param "map" from
2469 const line_map * to const line_map_macro *.
2470 (linemap_line_start): Strengthen local "map" from line_map * to
2471 line_map_ordinary *.
2472 (linemap_position_for_column): Likewise.
2473 (linemap_position_for_line_and_column): Strengthen first param
2474 from const line_map * to const line_map_ordinary *.
2475 (linemap_position_for_loc_and_offset): Strengthen local "map" from
2476 const line_map * to const line_map_ordinary *.
2477 (linemap_ordinary_map_lookup): Likewise for return type and locals
2478 "cached" and "result".
2479 (linemap_macro_map_lookup): Strengthen return type and locals
2480 "cached" and "result" from const line_map * to
2481 const line_map_macro *.
2482 (linemap_macro_map_loc_to_exp_point): Likewise for param "map".
2483 (linemap_macro_map_loc_to_def_point): Likewise.
2484 (linemap_macro_map_loc_unwind_toward_spelling): Likewise.
2485 (linemap_get_expansion_line): Strengthen local "map" from
2486 const line_map * to const line_map_ordinary *.
2487 (linemap_get_expansion_filename): Likewise.
2488 (linemap_map_get_macro_name): Strengthen param from
2489 const line_map * to const line_map_macro *.
2490 (linemap_location_in_system_header_p): Add call to
2491 linemap_check_ordinary in region guarded by
2492 !linemap_macro_expansion_map_p. Introduce local "macro_map" via
2493 linemap_check_macro in other region, using it in place of "map"
2495 (first_map_in_common_1): Add calls to linemap_check_macro.
2496 (trace_include): Strengthen param "map" from const line_map * to
2497 const line_map_ordinary *.
2498 (linemap_macro_loc_to_spelling_point): Strengthen final param from
2499 const line_map ** to const line_map_ordinary **. Replace a
2500 C-style cast with a const_cast, and add calls to
2501 linemap_check_macro and linemap_check_ordinary.
2502 (linemap_macro_loc_to_def_point): Likewise.
2503 (linemap_macro_loc_to_exp_point): Likewise.
2504 (linemap_resolve_location): Strengthen final param from
2505 const line_map ** to const line_map_ordinary **.
2506 (linemap_unwind_toward_expansion): Introduce local "macro_map" via
2507 a checked cast and use it in place of *map.
2508 (linemap_unwind_to_first_non_reserved_loc): Strengthen local
2509 "map1" from const line_map * to const line_map_ordinary *.
2510 (linemap_expand_location): Introduce local "ord_map" via a checked
2511 cast and use it in place of map.
2512 (linemap_dump): Make local "map" const. Strengthen local
2513 "includer_map" from line_map * to const line_map_ordinary *.
2514 Introduce locals "ord_map" and "macro_map" via checked casts and
2515 use them in place of "map" for typesafety.
2516 (linemap_dump_location): Strengthen local "map" from
2517 const line_map * to const line_map_ordinary *.
2518 (linemap_get_file_highest_location): Update for elimination of
2520 (linemap_get_statistics): Strengthen local "cur_map" from
2521 line_map * to const line_map_macro *. Update uses of sizeof to
2522 use the appropriate line_map subclasses.
2523 * macro.c (_cpp_warn_if_unused_macro): Add call to
2524 linemap_check_ordinary.
2525 (builtin_macro): Strengthen local "map" from const line_map * to
2526 const line_map_macro *.
2527 (enter_macro_context): Likewise.
2528 (replace_args): Likewise.
2529 (tokens_buff_put_token_to): Likewise for param "map".
2530 (tokens_buff_add_token): Likewise.
2532 2015-05-13 David Malcolm <dmalcolm@redhat.com>
2534 * include/line-map.h (source_location): Add a reference to
2535 location-example.txt to the descriptive comment.
2536 * location-example.txt: New file.
2538 2015-05-13 David Malcolm <dmalcolm@redhat.com>
2540 * include/line-map.h (MAX_SOURCE_LOCATION): Convert from a macro
2541 to a const source_location.
2542 (RESERVED_LOCATION_COUNT): Likewise.
2543 (linemap_check_ordinary): Convert from a macro to a pair of inline
2544 functions, for const/non-const arguments.
2545 (MAP_START_LOCATION): Likewise.
2546 (ORDINARY_MAP_STARTING_LINE_NUMBER): Likewise.
2547 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
2548 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
2549 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Convert from a macro to a
2550 pair of inline functions, for const/non-const arguments, where the
2552 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): New function.
2553 (ORDINARY_MAP_FILE_NAME): Convert from a macro to a pair of inline
2554 functions, for const/non-const arguments.
2555 (MACRO_MAP_MACRO): Likewise.
2556 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
2557 (MACRO_MAP_LOCATIONS): Likewise.
2558 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
2559 (LINEMAPS_MAP_INFO): Likewise.
2560 (LINEMAPS_MAPS): Likewise.
2561 (LINEMAPS_ALLOCATED): Likewise.
2562 (LINEMAPS_USED): Likewise.
2563 (LINEMAPS_CACHE): Likewise.
2564 (LINEMAPS_ORDINARY_CACHE): Likewise.
2565 (LINEMAPS_MACRO_CACHE): Likewise.
2566 (LINEMAPS_MAP_AT): Convert from a macro to an inline function.
2567 (LINEMAPS_LAST_MAP): Likewise.
2568 (LINEMAPS_LAST_ALLOCATED_MAP): Likewise.
2569 (LINEMAPS_ORDINARY_MAPS): Likewise.
2570 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
2571 (LINEMAPS_ORDINARY_ALLOCATED): Likewise.
2572 (LINEMAPS_ORDINARY_USED): Likewise.
2573 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
2574 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
2575 (LINEMAPS_MACRO_MAPS): Likewise.
2576 (LINEMAPS_MACRO_MAP_AT): Likewise.
2577 (LINEMAPS_MACRO_ALLOCATED): Likewise.
2578 (LINEMAPS_MACRO_USED): Likewise.
2579 (LINEMAPS_MACRO_LOWEST_LOCATION): Likewise.
2580 (LINEMAPS_LAST_MACRO_MAP): Likewise.
2581 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
2582 (IS_ADHOC_LOC): Likewise.
2583 (COMBINE_LOCATION_DATA): Likewise.
2584 (SOURCE_LINE): Likewise.
2585 (SOURCE_COLUMN): Likewise.
2586 (LAST_SOURCE_LINE_LOCATION): Likewise.
2587 (LAST_SOURCE_LINE): Likewise.
2588 (LAST_SOURCE_COLUMN): Likewise.
2589 (LAST_SOURCE_LINE_LOCATION)
2590 (INCLUDED_FROM): Likewise.
2591 (MAIN_FILE_P): Likewise.
2592 (LINEMAP_FILE): Likewise.
2593 (LINEMAP_LINE): Likewise.
2594 (LINEMAP_SYSP): Likewise.
2595 (linemap_location_before_p): Likewise.
2596 * line-map.c (linemap_check_files_exited): Make local "map" const.
2597 (linemap_add): Use SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
2598 (linemap_line_start): Likewise.
2600 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
2602 * aclocal.m4: Regenerated with automake-1.11.6.
2604 2015-05-13 David Malcolm <dmalcolm@redhat.com>
2606 * include/line-map.h (linemap_assert): Move up within the file to
2607 before all of the map accessor macros.
2608 (linemap_assert_fails): Likewise.
2609 (linemap_check_ordinary): Likewise.
2610 (linemap_macro_expansion_map_p): Likewise.
2612 2015-05-12 David Malcolm <dmalcolm@redhat.com>
2614 * directives.c (do_line): Set seen_line_directive on line_table.
2615 (do_linemarker): Likewise.
2616 * include/line-map.h (struct line_maps): Add new field
2617 "seen_line_directive".
2619 2015-05-08 Jason Merrill <jason@redhat.com>
2621 * include/cpplib.h: Add CPP_W_CXX11_COMPAT.
2622 (struct cpp_options): Add cpp_warn_cxx11_compat.
2623 * init.c (cpp_create_reader): Initialize it.
2624 * lex.c (lex_string): Add -Wc++11-compat warning.
2626 2015-05-05 David Malcolm <dmalcolm@redhat.com>
2628 * pch.c (cpp_valid_state): Fix indentation so that it reflects the
2631 2015-05-05 David Malcolm <dmalcolm@redhat.com>
2633 * include/line-map.h: Fix comment at the top of the file.
2634 (source_location): Rewrite and expand the comment for this
2635 typedef, adding an ascii-art table to clarify how source_location
2636 values are allocated.
2637 * line-map.c: Fix comment at the top of the file.
2639 2015-04-09 Richard Biener <rguenther@suse.de>
2642 * files.c (pch_open_file): Allow main and pre-included files
2643 when trying to open a PCH.
2645 2015-04-06 Jakub Jelinek <jakub@redhat.com>
2647 PR preprocessor/61977
2648 * lex.c (cpp_peek_token): If peektok is CPP_EOF, back it up
2649 with all tokens peeked by the current function.
2651 2015-04-02 Jakub Jelinek <jakub@redhat.com>
2653 PR preprocessor/61977
2654 * lex.c (cpp_peek_token): Temporarily clear pfile->cb.line_change.
2656 2015-03-23 Jakub Jelinek <jakub@redhat.com>
2658 PR preprocessor/65238
2659 * internal.h (_cpp_scan_out_logical_line): Add third argument.
2660 * directives.c (prepare_directive_trad): Pass false to it.
2661 * traditional.c (_cpp_read_logical_line_trad,
2662 _cpp_create_trad_definition): Likewise.
2663 (struct fun_macro): Add paramc field.
2664 (fun_like_macro): New function.
2665 (maybe_start_funlike): Handle NODE_BUILTIN macros. Initialize
2666 macro->paramc field.
2667 (save_argument): Use macro->paramc instead of
2668 macro->node->value.macro->paramc.
2669 (push_replacement_text): Formatting fix.
2670 (recursive_macro): Use fun_like_macro helper.
2671 (_cpp_scan_out_logical_line): Likewise. Add BUILTIN_MACRO_ARG
2672 argument. Initialize fmacro.paramc field. Handle builtin
2673 function-like macros.
2675 2015-03-16 Edward Smith-Rowland <3dw4rd@verizon.net>
2678 * lex.c (lex_number): If a number ends with digit-seps (') skip back
2679 and let lex_string take them.
2681 2015-03-02 Markus Trippelsdorf <markus@trippelsdorf.de>
2684 * lex.c (search_line_fast): Silence ubsan errors.
2686 2015-02-03 <dodji@redhat.com>
2688 PR preprocessor/64803
2689 * internal.h (cpp_reader::top_most_macro_node): New data member.
2690 * macro.c (enter_macro_context): Pass the location of the end of
2691 the top-most invocation of the function-like macro, or the
2692 location of the expansion point of the top-most object-like macro.
2693 (cpp_get_token_1): Store the top-most macro node in the new
2694 pfile->top_most_macro_node data member.
2695 (_cpp_pop_context): Clear the new cpp_reader::top_most_macro_node
2698 2015-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
2700 * lex.c (search_line_fast): Change __ARM_NEON__ to __ARM_NEON.
2702 2015-01-23 Marek Polacek <polacek@redhat.com>
2705 PR preprocessor/60570
2706 * directives.c (do_elif): Don't evaluate #elif conditionals
2707 when they don't need to be.
2709 2015-01-16 Jakub Jelinek <jakub@redhat.com>
2711 * expr.c (cpp_classify_number): Add N_() around ?: string
2712 literals used in cpp_error_with_line call as format string.
2714 2015-01-05 Jakub Jelinek <jakub@redhat.com>
2716 Update copyright years.
2718 2014-12-19 Jakub Jelinek <jakub@redhat.com>
2720 PR preprocessor/63831
2721 * directives.c (lex_macro_node): Remove __has_attribute__ handling.
2722 * internal.h (struct spec_node): Remove n__has_attribute__ field.
2723 (struct lexer_state): Remove in__has_attribute__ field.
2724 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_ATTRIBUTE.
2725 * identifiers.c (_cpp_init_hashtable): Remove __has_attribute__
2727 * init.c (builtin_array): Add __has_attribute and __has_cpp_attribute.
2728 (cpp_init_special_builtins): Don't initialize __has_attribute
2729 or __has_cpp_attribute if CLK_ASM or pfile->cb.has_attribute is NULL.
2730 * traditional.c (enum ls): Remove ls_has_attribute,
2731 ls_has_attribute_close.
2732 (_cpp_scan_out_logical_line): Remove __has_attribute__ handling.
2733 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_ATTRIBUTE.
2734 * pch.c (cpp_read_state): Remove __has_attribute__ handling.
2735 * expr.c (eval_token): Likewise.
2736 (parse_has_attribute): Removed.
2738 2014-12-11 Uros Bizjak <ubizjak@gmail.com>
2740 * directives.c (cpp_define_formatted): Use xvasprintf.
2742 2014-12-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
2744 * line-map.c (linemap_position_for_loc_and_offset): Add new
2745 linemap_assert_fails.
2747 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
2749 * include/line-map.h (linemap_assert_fails): Declare.
2750 * line-map.c (linemap_position_for_loc_and_offset): Use it.
2752 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
2754 * line-map.c (linemap_add): Fix typo.
2755 (linemap_line_start): Fix whitespace.
2757 2014-11-29 John Schmerge <jbschmerge@gmail.com>
2759 PR preprocessor/41698
2760 * charset.c (one_utf8_to_utf16): Do not produce surrogate pairs
2763 2014-11-25 Jakub Jelinek <jakub@redhat.com>
2765 PR preprocessor/60436
2766 * line-map.c (linemap_line_start): If highest is above 0x60000000
2767 and we are still tracking columns or highest is above 0x70000000,
2770 2014-11-20 Uros Bizjak <ubizjak@gmail.com>
2773 * lex.c [__i386__ || __x86_64__]: Compile special SSE functions
2774 only for (__GNUC__ >= 5 || !defined(__PIC__)).
2776 2014-11-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
2778 * include/line-map.h: Include EXPR, so that unused variable warnings
2781 2014-11-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
2784 * include/line-map.h (linemap_position_for_loc_and_offset):
2786 * line-map.c (linemap_position_for_loc_and_offset): New.
2788 2014-11-11 David Malcolm <dmalcolm@redhat.com>
2790 * ChangeLog.jit: New.
2792 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
2794 * include/cpplib.h (cpp_callbacks): Add has_attribute.
2795 * internal.h (lexer_state): Add in__has_attribute__.
2796 * directives.c (lex_macro_node): Prevent use of __has_attribute__
2798 * expr.c (parse_has_attribute): New function; (eval_token): Look for
2799 __has_attribute__ and route to parse_has_attribute.
2800 * identifiers.c (_cpp_init_hashtable): Initialize n__has_attribute__.
2801 * pch.c (cpp_read_state): Initialize n__has_attribute__.
2802 * traditional.c (enum ls): Add ls_has_attribute, ls_has_attribute_close;
2803 (_cpp_scan_out_logical_line): Attend to __has_attribute__.
2805 2014-11-06 Joseph Myers <joseph@codesourcery.com>
2807 * include/cpp-id-data.h (struct cpp_macro): Update comment
2808 regarding parameters.
2809 * include/cpplib.h (struct cpp_macro_arg, struct cpp_identifier):
2810 Add spelling fields.
2811 (struct cpp_token): Update comment on macro_arg.
2812 * internal.h (_cpp_save_parameter): Add extra argument.
2813 (_cpp_spell_ident_ucns): New declaration.
2814 * lex.c (lex_identifier): Add SPELLING argument. Set *SPELLING to
2815 original spelling of identifier.
2816 (_cpp_lex_direct): Update calls to lex_identifier.
2817 (_cpp_spell_ident_ucns): New function, factored out of
2819 (cpp_spell_token): Adjust FORSTRING argument semantics to return
2820 original spelling of identifiers. Use _cpp_spell_ident_ucns in
2822 (_cpp_equiv_tokens): Check spellings of identifiers and macro
2823 arguments are identical.
2824 * macro.c (macro_arg_saved_data): New structure.
2825 (paste_tokens): Use original spellings of identifiers from
2827 (_cpp_save_parameter): Add argument SPELLING. Save both canonical
2829 (parse_params): Update calls to _cpp_save_parameter.
2830 (lex_expansion_token): Save spelling of macro argument tokens.
2831 (_cpp_create_definition): Extract canonical node from saved data.
2832 (cpp_macro_definition): Use UCNs in spelling of macro name. Use
2833 original spellings of macro argument tokens and identifiers.
2834 * traditional.c (scan_parameters): Update call to
2835 _cpp_save_parameter.
2837 2014-11-05 Joseph Myers <joseph@codesourcery.com>
2839 PR preprocessor/9449
2840 * init.c (lang_defaults): Enable extended identifiers for C++ and
2841 C99-based standards.
2843 2014-10-22 Alan Modra <amodra@gmail.com>
2845 * symtab.c (ht_create): Use obstack_specify_allocation in place of
2847 * files.c (_cpp_init_files): Likewise.
2848 * init.c (cpp_create_reader): Likewise.
2849 * identifiers.c (_cpp_init_hashtable): Likewise.
2851 2014-10-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
2853 * include/line-map.h (linemap_location_from_macro_expansion_p):
2854 const struct line_maps * argument.
2855 (linemap_position_for_line_and_column): const struct line_map *
2857 * line-map.c (linemap_add_macro_token): Use correct argument name
2859 (linemap_position_for_line_and_column): const struct line_map *
2861 (linemap_macro_map_loc_to_def_point): Fix comment. Make static.
2862 (linemap_location_from_macro_expansion_p): const struct line_maps *
2864 (linemap_resolve_location): Fix argument names in comment.
2866 2014-10-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2868 * lex.c (search_line_fast): Add new version to be used for Power8
2869 and later targets when Altivec is enabled. Restrict the existing
2870 Altivec version to big-endian systems so that lvsr is not used on
2871 little endian, where it is deprecated. Remove LE-specific code
2872 from the now-BE-only version.
2874 2014-10-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
2875 Jeff Law <law@redhat.com>
2877 * charset.c (convert_no_conversion): Reallocate memory with 25%
2880 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
2882 Implement SD-6: SG10 Feature Test Recommendations
2883 * internal.h (lexer_state, spec_nodes): Add in__has_include__.
2884 * directives.c: Support __has_include__ builtin.
2885 * expr.c (parse_has_include): New function to parse __has_include__
2886 builtin; (eval_token()): Use it.
2887 * files.c (_cpp_has_header()): New funtion to look for header;
2888 (open_file_failed()): Not an error to not find a header file for
2890 * identifiers.c (_cpp_init_hashtable()): Add entry for __has_include__.
2891 * pch.c (cpp_read_state): Lookup __has_include__.
2892 * traditional.c (enum ls, _cpp_scan_out_logical_line()): Walk through
2893 __has_include__ statements.
2895 2014-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
2897 PR preprocessor/58893
2898 * errors.c (cpp_diagnostic): Fix possible out of bounds access.
2899 * files.c (_cpp_stack_include): Initialize src_loc for IT_CMDLINE.
2901 2014-09-24 Marek Polacek <polacek@redhat.com>
2905 * include/cpplib.h (enum cpp_ttype): Define CPP_KEYWORD.
2907 2014-09-17 Jan Hubicka <hubicka@ucw.cz>
2909 * charset.c (conversion): Rename to ...
2910 (cpp_conversion): ... this one; update.
2911 * files.c (file_hash_entry): Rename to ...
2912 (cpp_file_hash_entry): ... this one ; update.
2914 2014-09-17 Marek Polacek <polacek@redhat.com>
2917 * init.c (struct lang_flags): Remove cplusplus_comments.
2918 (cpp_set_lang): Likewise.
2919 (post_options): Likewise.
2920 * lex.c (_cpp_lex_direct): Disallow C++ style comments in C90/C94.
2922 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
2924 * include/cpplib.h (struct cpp_options): Declare warn_normalize as
2925 int instead of enum.
2927 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
2929 * macro.c (replace_args): Use cpp_pedwarning, cpp_warning and
2931 * include/cpplib.h: Add CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
2932 * init.c (cpp_create_reader): Do not init to -1 here.
2933 * expr.c (num_binary_op): Use cpp_pedwarning.
2935 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
2937 * directives.c (check_eol_1): New.
2938 (check_eol_endif_labels): New.
2939 (check_eol): Call check_eol_1.
2940 (do_else,do_endif): Call check_eol_endif_labels.
2942 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
2944 * macro.c (warn_of_redefinition): Suppress warnings for builtins
2945 that lack the NODE_WARN flag, unless Wbuiltin-macro-redefined.
2946 (_cpp_create_definition): Use Wbuiltin-macro-redefined for
2947 builtins that lack the NODE_WARN flag.
2948 * directives.c (do_undef): Likewise.
2949 * init.c (cpp_init_special_builtins): Do not change flags
2950 depending on Wbuiltin-macro-redefined.
2952 2014-08-28 Edward Smith-Rowland <3dw4rd@verizon.net>
2954 PR cpp/23827 - standard C++ should not have hex float preprocessor
2956 * libcpp/init.c (lang_flags): Change CXX98 flag for extended numbers
2958 * libcpp/expr.c (cpp_classify_number): Weite error message for improper
2959 use of hex floating literal.
2961 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
2963 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z;
2964 Rename CLK_GNUCXX1Y, CLK_CXX1Y to CLK_GNUCXX14, CLK_CXX14;
2965 * init.c (struct lang_flags lang_defaults): Add column for trigraphs;
2966 Add rows for CLK_GNUCXX1Z, CLK_CXX1Z; (cpp_set_lang): Set trigraphs;
2967 (cpp_init_builtins): Set __cplusplus to 201402L for C++14;
2968 Set __cplusplus to 201500L for C++17.
2969 * expr.c (cpp_classify_number): Change C++1y to C++14 in binary
2970 constants error message.
2972 2014-08-20 Marek Polacek <polacek@redhat.com>
2974 * include/cpplib.h (cpp_options): Use signed char.
2975 * lex.c (_cpp_lex_direct): Don't warn in C++ mode.
2977 2014-08-19 Marek Polacek <polacek@redhat.com>
2979 * lex.c (_cpp_lex_direct): Fix a typo.
2981 2014-08-19 Marek Polacek <polacek@redhat.com>
2983 * charset.c (_cpp_valid_ucn): Warn only if -Wc90-c99-compat.
2984 * lex.c (_cpp_lex_direct): Likewise.
2985 * macro.c (replace_args): Likewise.
2986 (parse_params): Likewise.
2987 * include/cpplib.h (cpp_options): Change cpp_warn_c90_c99_compat
2990 2014-08-10 Marek Polacek <polacek@redhat.com>
2993 * lex.c (_cpp_lex_direct): Warn when -Wc90-c99-compat is in effect.
2994 * charset.c (_cpp_valid_ucn): Likewise.
2995 * include/cpplib.h (cpp_options): Add cpp_warn_c90_c99_compat.
2996 * macro.c (replace_args): Warn when -Wc90-c99-compat is in effect.
2997 (parse_params): Likewise.
2999 2014-07-27 Marek Polacek <polacek@redhat.com>
3002 * macro.c (builtin_macro): Add location parameter. Set
3003 location of builtin macro to the expansion point.
3004 (enter_macro_context): Pass location to builtin_macro.
3006 2014-07-16 Dodji Seketeli <dodji@redhat.com>
3008 Support location tracking for built-in macro tokens
3009 * include/line-map.h (line_maps::builtin_location): New data
3011 (line_map_init): Add a new parameter to initialize the new
3012 line_maps::builtin_location data member.
3013 * line-map.c (linemap_init): Initialize the
3014 line_maps::builtin_location data member.
3015 * macro.c (builtin_macro): Create a macro map and track the token
3016 resulting from the expansion of a built-in macro.
3018 2014-07-10 Edward Smith-Rowland <3dw4rd@verizon.net>
3019 Jonathan Wakely <jwakely@redhat.com>
3021 PR preprocessor/61389
3022 * macro.c (_cpp_arguments_ok, parse_params, create_iso_definition):
3023 Warning messages mention C++11 in c++ mode and C99 in c mode.
3024 * lex.c (lex_identifier_intern, lex_identifier): Ditto
3026 2014-07-09 Edward Smith-Rowland <3dw4rd@verizon.net>
3028 PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
3030 * lex.c (lex_raw_string ()): Do not warn about invalid suffix
3031 if skipping. (lex_string ()): Ditto.
3033 2014-06-04 Edward Smith-Rowland <3dw4rd@verizon.net>
3036 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
3037 Combine user-defined escape logic with the other string and char logic.
3039 2014-05-26 Richard Biener <rguenther@suse.de>
3041 * configure.ac: Remove long long and __int64 type checks,
3042 add check for uint64_t and fail if that wasn't found.
3043 * include/cpplib.h (cpp_num_part): Use uint64_t.
3044 * config.in: Regenerate.
3045 * configure: Likewise.
3047 2014-05-21 Marek Polacek <polacek@redhat.com>
3050 * files.c (find_file_in_dir): Add parens around &&.
3052 2014-05-20 Edward Smith-Rowland <3dw4rd@verizon.net>
3055 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
3056 Check for user-defined literal strings and user-defined literal chars
3057 to escape necessary characters.
3059 2014-05-20 Richard Biener <rguenther@suse.de>
3061 * configure.ac: Copy gcc logic of detecting a 64bit type.
3062 Remove HOST_WIDE_INT define.
3063 * include/cpplib.h: typedef cpp_num_part to a 64bit type,
3064 similar to how hwint.h does it.
3065 * config.in: Regenerate.
3066 * configure: Likewise.
3068 2014-05-09 Joey Ye <joey.ye@arm.com>
3070 * files.c (find_file_in_dir): Always try to shorten for DOS
3072 * init.c (ENABLE_CANONICAL_SYSTEM_HEADERS): Default enabled for DOS.
3074 2014-05-07 Richard Biener <rguenther@suse.de>
3076 * configure.ac: Always set need_64bit_hwint to yes.
3077 * configure: Regenerated.
3079 2014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3081 * lex.c: Remove Solaris 9 reference.
3083 2014-02-24 Walter Lee <walt@tilera.com>
3085 * configure.ac: Change "tilepro" triplet to "tilepro*".
3086 * configure: Regenerate.
3088 2014-02-19 Jakub Jelinek <jakub@redhat.com>
3090 PR preprocessor/58844
3091 * macro.c (enter_macro_context): Only push
3092 macro_real_token_count (macro) tokens rather than
3093 macro->count tokens, regardless of
3094 CPP_OPTION (pfile, track-macro-expansion).
3096 2014-02-07 Jakub Jelinek <jakub@redhat.com>
3098 PR preprocessor/56824
3099 * line-map.c (get_combined_adhoc_loc, linemap_get_expansion_line,
3100 linemap_get_expansion_filename, linemap_location_in_system_header_p,
3101 linemap_location_from_macro_expansion_p,
3102 linemap_macro_loc_to_spelling_point, linemap_macro_loc_to_def_point,
3103 linemap_macro_loc_to_exp_point, linemap_expand_location): Fix
3105 (linemap_compare_locations): Look through adhoc locations for both
3108 2014-01-23 Dodji Seketeli <dodji@redhat.com>
3110 PR PR preprocessor/58580
3111 * include/line-map.h (linemap_get_file_highest_location): Declare
3113 * line-map.c (linemap_get_file_highest_location): Define it.
3115 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
3117 Update copyright years
3119 2013-12-09 Joseph Myers <joseph@codesourcery.com>
3121 PR preprocessor/55715
3122 * expr.c (num_binary_op): Implement subtraction directly rather
3123 than with negation and falling through into addition case.
3125 2013-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3127 * lex.c (search_line_fast): Correct for little endian.
3129 2013-11-15 Joseph Myers <joseph@codesourcery.com>
3131 * ucnid.tab: Add C11 and C11NOSTART data.
3132 * makeucnid.c (digit): Rename enum value to N99.
3133 (C11, N11, all_languages): New enum values.
3134 (NUM_CODE_POINTS, MAX_CODE_POINT): New macros.
3135 (flags, decomp, combining_value): Use NUM_CODE_POINTS as array
3137 (decomp): Use unsigned int as element type.
3138 (all_decomp): New array.
3139 (read_ucnid): Handle C11 and C11NOSTART. Use MAX_CODE_POINT.
3140 (read_table): Use MAX_CODE_POINT. Store all decompositions in
3142 (read_derived): Use MAX_CODE_POINT.
3143 (write_table): Use NUM_CODE_POINTS. Print N99, C11 and N11
3144 flags. Print whole array variable declaration rather than just
3146 (char_id_valid, write_context_switch): New functions.
3147 (main): Call write_context_switch.
3148 * ucnid.h: Regenerate.
3149 * include/cpplib.h (struct cpp_options): Add c11_identifiers.
3150 * init.c (struct lang_flags): Add c11_identifiers.
3151 (cpp_set_lang): Set c11_identifiers option from selected language.
3152 * internal.h (struct normalize_state): Document "previous" as
3153 previous starter character.
3154 (NORMALIZE_STATE_UPDATE_IDNUM): Take character as argument.
3155 * charset.c (DIG): Rename enum value to N99.
3156 (C11, N11): New enum values.
3157 (struct ucnrange): Give name to struct. Use short for flags and
3158 unsigned int for end of range. Include ucnid.h for whole variable
3160 (ucn_valid_in_identifier): Allow for characters up to 0x10FFFF.
3161 Allow for C11 in determining valid characters and valid start
3162 characters. Use check_nfc for non-Hangul context-dependent
3163 checks. Only store starter characters in nst->previous.
3164 (_cpp_valid_ucn): Pass new argument to
3165 NORMALIZE_STATE_UPDATE_IDNUM.
3166 * lex.c (lex_identifier): Pass new argument to
3167 NORMALIZE_STATE_UPDATE_IDNUM. Call NORMALIZE_STATE_UPDATE_IDNUM
3168 after initial non-UCN part of identifier.
3169 (lex_number): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM.
3171 2013-11-15 Joseph Myers <joseph@codesourcery.com>
3173 * ucnid.tab: Mark C99 digits as [C99DIG].
3174 * makeucnid.c (read_ucnid): Handle [C99DIG].
3175 (read_table): Don't check for digit characters.
3176 * ucnid.h: Regenerate.
3178 2013-11-06 Tobias Burnus <burnus@net-b.de>
3180 * macro.c (_cpp_builtin_macro_text): Correct
3181 wording of two warnings.
3183 2013-11-05 Tobias Burnus <burnus@net-b.de>
3185 * include/cpplib.h (CPP_W_DATE_TIME): Added.
3186 (cpp_options): Add warn_date_time.
3187 * init.c (cpp_create_reader): Init it.
3188 * macro.c (_cpp_builtin_macro_text): Warn when
3189 __DATE__/__TIME__/__TIMESTAMP__ is used.
3191 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
3193 Implement C++14 digit separators.
3194 * include/cpplib.h (cpp_options): Add digit_separators flag.
3195 * internal.h (DIGIT_SEP(c)): New macro.
3196 * expr.c (cpp_classify_number): Check improper placement of digit sep;
3197 (cpp_interpret_integer): Skip over digit separators.
3198 * init.c (lang_flags): Add digit_separators flag; (lang_defaults): Add
3199 digit separator flags per language; (cpp_set_lang): Set
3201 * lex.c (lex_number): Add digits separator to allowable characters for
3204 2013-10-15 David Malcolm <dmalcolm@redhat.com>
3206 * Makefile.in (PICFLAG): New.
3207 (ALL_CFLAGS): Add PICFLAG.
3208 (ALL_CXXFLAGS): Likewise.
3209 * configure.ac: Add --enable-host-shared, setting up new
3211 * configure: Regenerate.
3213 2013-08-07 Richard Earnshaw <rearnsha@arm.com>
3215 * configure.ac: Set need_64bit_hwint for all arm targets.
3216 * configure: Regenerated.
3218 2013-07-20 Jakub Jelinek <jakub@redhat.com>
3220 PR preprocessor/57620
3221 * lex.c (lex_raw_string): Undo phase1 and phase2 transformations
3222 between R" and final " rather than only in between R"del( and )del".
3224 2013-07-10 Jakub Jelinek <jakub@redhat.com>
3226 PR preprocessor/57824
3227 * lex.c (lex_raw_string): Allow reading new-lines if
3228 in_deferred_pragma or if parsing_args and there is still
3229 data in the current buffer.
3231 * include/cpplib.h (cpp_token_val_index): Change parameter type to
3233 * lex.c (cpp_token_val_index): Likewise.
3235 PR preprocessor/57757
3236 * lex.c (cpp_avoid_paste): Avoid pasting CPP_{,W,UTF8}STRING
3237 or CPP_STRING{16,32} with CPP_NAME or SPELL_LITERAL token that
3240 2013-06-28 Ed Smith-Rowland <3dw4rd@verizon.net>
3242 * lex.c (lex_raw_string(), lex_string()): Constrain suffixes treated
3243 as concatenated literal and macro to just the patterns found in
3244 inttypes.h; (is_macro()): New.
3246 2013-06-24 Dehao Chen <dehao@google.com>
3248 * files.c (_cpp_stack_include): Fix the highest_location when header
3249 file is guarded by #ifndef and is included twice.
3251 2013-04-28 Jakub Jelinek <jakub@redhat.com>
3253 N3472 binary constants
3254 * include/cpplib.h (struct cpp_options): Fix a typo in user_literals
3255 field comment. Add binary_constants field.
3256 * init.c (struct lang_flags): Add binary_constants field.
3257 (lang_defaults): Add bin_cst column to the table.
3258 (cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants).
3259 * expr.c (cpp_classify_number): Talk about C++11 instead of C++0x
3260 in diagnostics. Accept binary constants if
3261 CPP_OPTION (pfile, binary_constants) even when pedantic. Adjust
3264 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
3266 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y.
3267 * init.c (lang_defaults): Add defaults for the latter.
3268 (cpp_init_builtins): Define __cplusplus as 201300L for the latter.
3269 * lex.c (_cpp_lex_direct): Update.
3271 2013-04-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
3274 * configure.ac: Require 64-bit int for arm*-*-rtems*.
3275 * configure: Regenerate.
3277 2013-03-06 Jakub Jelinek <jakub@redhat.com>
3280 * internal.h (struct cpp_buffer): Add to_free field.
3281 (_cpp_pop_file_buffer): Add third argument.
3282 * files.c (_cpp_stack_file): Set buffer->to_free.
3283 (_cpp_pop_file_buffer): Add to_free argument. Free to_free
3284 if non-NULL, and if equal to file->buffer_start, also clear
3285 file->buffer{,_start,_valid}.
3286 * directives.c (_cpp_pop_buffer): Pass buffer->to_free
3287 to _cpp_pop_file_buffer.
3289 2013-03-01 Jakub Jelinek <jakub@redhat.com>
3292 * files.c (_cpp_save_file_entries): Free result at the end.
3293 * pch.c (cpp_string_free): New function.
3294 (cpp_save_state): Use it in htab_create call.
3295 (cpp_write_pch_deps): Free ss->defs. Destroy ss->definedhash.
3297 2013-02-28 Jakub Jelinek <jakub@redhat.com>
3299 * files.c (_cpp_find_file): If returning early, before storing
3300 something to *hash_slot and *hash_slot is NULL, call htab_clear_slot
3301 on it. Access *hash_slot using void * type rather than
3302 struct file_hash_entry * to avoid aliasing issues.
3304 * configure.ac: Don't define ENABLE_CHECKING whenever
3305 --enable-checking is seen, instead use similar --enable-checking=yes
3306 vs. --enable-checking=release default as gcc/ subdir has and
3307 define ENABLE_CHECKING if ENABLE_CHECKING is defined in gcc/.
3308 Define ENABLE_VALGRIND_CHECKING if requested.
3309 * lex.c (new_buff): If ENABLE_VALGRIND_CHECKING, put _cpp_buff
3310 struct first in the allocated buffer and result->base after it.
3311 (_cpp_free_buff): If ENABLE_VALGRIND_CHECKING, free buff itself
3312 instead of buff->base.
3313 * config.in: Regenerated.
3314 * configure: Regenerated.
3316 2013-02-13 Ed Smith-Rowland <3dw4rd@verizon.net>
3319 * lex.c (lex_raw_string): Allow string literal with suffix
3320 beginning with 's' to be parsed as a C++11 user-defined literal.
3322 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
3324 Update copyright years.
3326 2013-01-04 Paolo Carlini <paolo.carlini@oracle.com>
3328 PR c++/54526 (again)
3329 * lex.c (_cpp_lex_direct): In C++11 mode, implement 2.5 p3, bullet 2.
3331 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
3334 * line-map.c (get_combined_adhoc_loc): Cast from extern "C" type.
3335 (new_linemap): Likewise.
3336 (linemap_enter_macro): Likewise.
3338 2012-12-03 Jakub Jelinek <jakub@redhat.com>
3342 * files.c (read_file_guts): Allocate extra 16 bytes instead of
3343 1 byte at the end of buf. Pass size + 16 instead of size
3344 to _cpp_convert_input.
3345 * charset.c (_cpp_convert_input): Reallocate if there aren't
3346 at least 16 bytes beyond to.len in the buffer. Clear 16 bytes
3347 at to.text + to.len.
3349 2012-11-21 Steve Ellcey <sellcey@mips.com>
3352 * files.c (pch_open_file): Fix check for implicit_preinclude.
3354 2012-11-16 Simon Baldwin <simonb@google.com>
3356 * include/cpplib.h (struct cpp_options): Add canonical_system_headers.
3357 * files.c (find_file_in_dir): Call maybe_shorter_path() only if
3358 canonical_system_headers is set.
3359 * init.c (cpp_create_reader): Initialize canonical_system_headers.
3360 * configure.ac: Add new --enable-canonical-system-headers.
3361 * configure: Regenerate.
3362 * config.in: Regenerate.
3364 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
3367 * include/cpplib.h (cpp_interpret_float_suffix): Add cpp_reader* arg.
3368 (cpp_interpret_int_suffix): Add cpp_reader* arg.
3369 * init.c (cpp_create_reader): Iitialize new flags.
3370 * expr.c (interpret_float_suffix): Use new flags.
3371 (cpp_interpret_float_suffix): Add cpp_reader* arg.
3372 (interpret_int_suffix): Use new flags.
3373 (cpp_interpret_int_suffix): Add cpp_reader* arg.
3374 (cpp_classify_number): Adjust calls to interpret_x_suffix.
3376 2012-10-23 Ian Bolton <ian.bolton@arm.com>
3377 Jim MacArthur <jim.macarthur@arm.com>
3378 Marcus Shawcroft <marcus.shawcroft@arm.com>
3379 Nigel Stephens <nigel.stephens@arm.com>
3380 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3381 Richard Earnshaw <rearnsha@arm.com>
3382 Sofiane Naci <sofiane.naci@arm.com>
3383 Stephen Thomas <stephen.thomas@arm.com>
3384 Tejas Belagod <tejas.belagod@arm.com>
3385 Yufeng Zhang <yufeng.zhang@arm.com>
3387 * configure.ac: Enable AArch64.
3388 * configure: Regenerate.
3390 2012-10-23 Joseph Myers <joseph@codesourcery.com>
3392 * files.c (struct _cpp_file): Add implicit_preinclude.
3393 (pch_open_file): Allow a previously opened implicitly included
3395 (_cpp_find_file): Add implicit_preinclude argument. Free file and
3396 do not call open_file_failed if implicit_preinclude. Store
3397 implicit_preinclude value.
3398 (_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date):
3399 Update calls to _cpp_find_file.
3400 (_cpp_stack_include): Handle IT_DEFAULT.
3401 (cpp_push_default_include): New.
3402 * include/cpplib.h (cpp_push_default_include): Declare.
3403 * init.c (cpp_read_main_file): Update call to _cpp_find_file.
3404 * internal.h (enum include_type): Add IT_DEFAULT.
3405 (_cpp_find_file): Update prototype.
3407 2012-10-15 Tobias Burnus <burnus@net-b.de>
3409 * files.c (read_file_guts, _cpp_save_file_entries): Free memory
3411 * lex.c (warn_about_normalization): Ditto.
3412 * mkdeps.c (deps_save): Ditto.
3413 * pch.c (cpp_valid_state): Ditto.
3415 2012-10-04 Florian Weimer <fweimer@redhat.com>
3417 * directives.c (do_pragma_warning_or_error): New.
3418 (do_pragma_warning): New.
3419 (do_pragma_error): New.
3420 (_cpp_init_internal_pragmas): Register new pragmas.
3422 2012-09-25 Dehao Chen <dehao@google.com>
3425 * line-map.c (location_adhoc_data_hash): Fix the hash function.
3427 2012-09-25 Dehao Chen <dehao@google.com>
3430 * include/line-map.h (location_adhoc_data): Move location_adhoc_data
3432 (location_adhoc_data_map): Likewise.
3433 (line_maps): Likewise.
3434 (rebuild_location_adhoc_htab): New Function.
3435 * line-map.c (+rebuild_location_adhoc_htab): new Funcion.
3436 (get_combined_adhoc_loc): Move location_adhoc_data into GC.
3437 (location_adhoc_data_fini): Likewise.
3438 (linemap_init): Likewise.
3439 (location_adhoc_data_init): Remove Function.
3441 2012-09-19 Dehao Chen <dehao@google.com>
3443 * include/line-map.h (MAX_SOURCE_LOCATION): New value.
3444 (location_adhoc_data_fini): New.
3445 (get_combined_adhoc_loc): New.
3446 (get_data_from_adhoc_loc): New.
3447 (get_location_from_adhoc_loc): New.
3448 (location_adhoc_data_map): New.
3449 (COMBINE_LOCATION_DATA): New.
3450 (IS_ADHOC_LOC): New.
3451 (expanded_location): New field.
3452 (line_maps): New field.
3453 * line-map.c (location_adhoc_data): New.
3454 (location_adhoc_data_hash): New.
3455 (location_adhoc_data_eq): New.
3456 (location_adhoc_data_update): New.
3457 (get_combined_adhoc_loc): New.
3458 (get_data_from_adhoc_loc): New.
3459 (get_location_from_adhoc_loc): New.
3460 (location_adhoc_data_init): New.
3461 (location_adhoc_data_fini): New.
3462 (linemap_init): Initialize location_adhoc_data.
3463 (linemap_lookup): Change to use new location.
3464 (linemap_ordinary_map_lookup): Likewise.
3465 (linemap_macro_map_lookup): Likewise.
3466 (linemap_macro_map_loc_to_def_point): Likewise.
3467 (linemap_macro_map_loc_unwind_toward_spel): Likewise.
3468 (linemap_get_expansion_line): Likewise.
3469 (linemap_get_expansion_filename): Likewise.
3470 (linemap_location_in_system_header_p): Likewise.
3471 (linemap_location_from_macro_expansion_p): Likewise.
3472 (linemap_macro_loc_to_spelling_point): Likewise.
3473 (linemap_macro_loc_to_def_point): Likewise.
3474 (linemap_macro_loc_to_exp_point): Likewise.
3475 (linemap_resolve_location): Likewise.
3476 (linemap_unwind_toward_expansion): Likewise.
3477 (linemap_unwind_to_first_non_reserved_loc): Likewise.
3478 (linemap_expand_location): Likewise.
3479 (linemap_dump_location): Likewise.
3480 (linemap_line_start): Likewise.
3482 2012-05-25 Dodji Seketeli <dodji@redhat.com>
3484 PR preprocessor/53469
3485 * directives.c (do_pragma): Use the virtual location for the
3486 pragma token, instead of its spelling location.
3488 2012-08-14 Diego Novillo <dnovillo@google.com>
3490 Merge from cxx-conversion branch. Configury.
3492 * Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX.
3493 * configure.ac: Likewise.
3494 * configure: Regenerate.
3496 2012-08-14 Lawrence Crowl <crowl@google.com>
3498 Merge from cxx-conversion branch. New C++ hash table.
3500 * include/symtab.h (typedef struct ht hash_table): Change the typedef
3501 name to cpp_hash_table. Update all users of the typedef.
3503 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3505 * include/line-map.h (line_map_macro): Use the "atomic" GTY option
3506 for the macro_locations field.
3508 2011-06-19 Uros Bizjak <ubizjak@gmail.com>
3510 * lex.c (search_line_sse42): Use __builtin_ia32_loaddqu and
3511 __builtin_ia32_pcmpestri128 instead of asm.
3513 2012-06-04 Dimitrios Apostolou <jimis@gmx.net>
3515 * line-map.c (linemap_enter_macro): Don't zero max_column_hint in
3516 every macro. This improves performance by reducing the number of
3517 reallocations when track-macro-expansion is on.
3519 2012-06-04 Dodji Seketeli <dodji@redhat.com>
3521 PR preprocessor/53463
3522 * line-map.c (linemap_location_in_system_header_p): For built-in
3523 macro tokens, check the first expansion point location that is not
3524 for a token coming from a built-in macro.
3526 2012-05-29 Joseph Myers <joseph@codesourcery.com>
3528 * directives.c: Fix typos.
3529 * include/line-map.h: Fix typos.
3530 * line-map.c: Fix typos.
3531 * macro.c: Fix typos.
3533 2012-05-25 Dodji Seketeli <dodji@redhat.com>
3536 * lex.c (search_line_fast): Avoid unused local typedefs to simulate
3539 2012-05-29 Dodji Seketeli <dodji@redhat.com>
3541 PR preprocessor/53229
3542 * internal.h (cpp_reader::set_invocation_location): Remove.
3543 (cpp_reader::about_to_expand_macro_p): New member flag.
3544 * directives.c (do_pragma): Remove Kludge as
3545 pfile->set_invocation_location is no more.
3546 * macro.c (cpp_get_token_1): Do away with the use of
3547 cpp_reader::set_invocation_location. Just collect the macro
3548 expansion point when we are about to expand the top-most macro.
3549 Do not override cpp_reader::about_to_expand_macro_p.
3550 This fixes gcc.dg/cpp/paste12.c by making get_token_no_padding
3551 properly handle locations of expansion points.
3552 (cpp_get_token_with_location): Adjust, as
3553 cpp_reader::set_invocation_location is no more.
3554 (paste_tokens): Take a virtual location parameter for
3555 the LHS of the pasting operator. Use it in diagnostics. Update
3557 (paste_all_tokens): Tighten the assert. Propagate the location of
3558 the expansion point when no virtual locations are available.
3559 Pass the virtual location to paste_tokens.
3560 (in_macro_expansion_p): New static function.
3561 (enter_macro_context): Set the cpp_reader::about_to_expand_macro_p
3562 flag until we really start expanding the macro.
3564 2012-05-16 Dodji Seketeli <dodji@redhat.com>
3566 PR preprocessor/7263
3567 * include/cpplib.h (cpp_classify_number): Take a location
3569 * expr.c (SYNTAX_ERROR_AT, SYNTAX_ERROR2_AT): New diagnostic
3570 macros that take a location parameter.
3571 (cpp_classify_number): Take a (virtual) location parameter. Use
3572 it for diagnostics. Adjust comments.
3573 (eval_token): Take a location parameter. Pass it to
3574 cpp_classify_number and to diagnostic routines.
3575 (_cpp_parse_expr): Use virtual locations of tokens when parsing
3576 expressions. Pass a virtual location to eval_token and to
3577 diagnostic routines.
3579 2012-05-10 Tristan Gingold <gingold@adacore.com>
3581 * expr.c (interpret_float_suffix): Add a guard.
3583 2012-05-02 Dodji Seketeli <dodji@redhat.com>
3585 Properly initialize cpp_context in destringize_and_run
3586 * directives.c (destringize_and_run): Properly initialize the new
3588 * macro.c (_cpp_pop_context): Assert that we shouldn't try to pop
3589 the initial base context, which has the same life time as the
3590 current instance of cpp_file.
3592 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
3593 Dodji Seketeli <dodji@seketeli.org>
3596 * libcpp/files.c (maybe_shorter_path): New.
3597 (find_file_in_dir): Use it.
3599 2012-04-30 Dodji Seketeli <dodji@redhat.com>
3601 Switch -ftrack-macro-expansion=2 on by default.
3602 * init.c (cpp_create_reader): Switch -ftrack-macro-expansion=2 on
3603 by default. Add comments.
3605 Strip "<built-in>" loc from displayed expansion context
3606 * include/line-map.h (linemap_unwind_toward_expansion): Fix typo
3608 (linemap_unwind_to_first_non_reserved_loc): Declare new function.
3609 * line-map.c (linemap_unwind_to_first_non_reserved_loc): Define
3612 Fix expansion point loc for macro-like tokens
3613 * macro.c (macro_of_context): New static function.
3614 (_cpp_push_token_context, push_extended_tokens_context): If the
3615 macro argument is NULL, it means we are continuing the expansion
3616 of the current macro, if any. Update comments.
3617 (_cpp_pop_context): Re-enable expansion of the macro only when we
3618 are really out of the context of the current expansion.
3620 Fix token pasting with -ftrack-macro-expansion
3621 * macro.c (paste_all_tokens): Put the token resulting from pasting
3622 into an extended token context with -ftrack-macro-location is in
3625 Fix cpp_sys_macro_p with -ftrack-macro-expansion
3626 * macro.c (cpp_sys_macro_p): Support -ftrack-macro-expansion.
3628 2012-04-29 Dodji Seketeli <dodji@redhat.com>
3630 * lex.c (lex_raw_string): Change C++ style comments into C style
3632 (lex_string): Likewise.
3634 2012-04-27 Ollie Wild <aaw@google.com>
3636 * include/cpplib.h (struct cpp_options): Add new field,
3637 warn_literal_suffix.
3638 (CPP_W_LITERAL_SUFFIX): New enum.
3639 * init.c (cpp_create_reader): Default initialization of
3640 warn_literal_suffix.
3641 * lex.c (lex_raw_string): Treat user-defined literals which don't
3642 begin with '_' as separate tokens and produce a warning.
3643 (lex_string): Ditto.
3645 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
3647 * line-map.c (linemap_resolve_location): Synchronize comments with
3648 those in line-map.h.
3649 * include/line-map.h (linemap_resolve_location): Fix spelling in
3652 2012-03-22 Richard Earnshaw <rearnsha@arm.com>
3654 * lex.c (search_line_fast): Provide Neon-optimized version for ARM.
3656 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3658 * lex.c: Remove Solaris 8 reference.
3660 2012-02-14 Walter Lee <walt@tilera.com>
3662 * configure.ac: Require 64-bit hwint for tilegx and tilepro.
3663 * configure: Regenerate.
3665 2012-01-09 Richard Guenther <rguenther@suse.de>
3667 * macro.c (_cpp_builtin_macro_text): Remove unused variable map.
3669 2012-01-09 Gary Funck <gary@intrepid.com>
3671 PR preprocessor/33919
3672 * files.c (_cpp_get_file_name): New. Implement file name
3674 * internal.h (_cpp_get_file_name): New prototype.
3675 * macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name()
3676 to use pfile->main_file in lieu of traversing INCLUDED_FROM chain.
3678 2012-01-03 Olivier Hainque <hainque@adacore.com>
3680 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
3682 2011-12-20 Joseph Myers <joseph@codesourcery.com>
3684 * include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11.
3685 (CLK_STDC1X): Change to CLK_STDC11.
3686 * init.c (lang_defaults): Update comments.
3687 (cpp_init_builtins): Update language tests. Use 201112L for C11
3690 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
3692 * configure: Regenerate.
3694 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
3696 * configure: Regenerate.
3698 2011-12-07 Jakub Jelinek <jakub@redhat.com>
3701 * internal.h (_cpp_init_lexer): New prototype.
3702 * init.c (init_library): Call it.
3703 * lex.c (init_vectorized_lexer): Remove constructor attribute,
3705 (HAVE_init_vectorized_lexer): Define.
3706 (_cpp_init_lexer): New function.
3708 2011-12-03 Dodji Seketeli <dodji@redhat.com>
3710 * macro.c (tokens_buff_remove_last_token)
3711 (tokens_buff_put_token_to): Add an 'inline' function specifier to
3714 2011-11-22 Diego Novillo <dnovillo@google.com>
3716 * include/line-map.h (linemap_dump): Declare.
3717 (line_table_dump): Declare.
3718 * line-map.c (linemap_dump): New.
3719 (line_table_dump): New.
3721 2011-11-21 Ed Smith-Rowland <3dw4rd@verizon.net>
3724 * expr.c (cpp_userdef_char_remove_type): Fix typo.
3726 2011-11-03 Michael Matz <matz@suse.de>
3729 * configure.ac: Check for -fno-exceptions -fno-rtti.
3730 * configure: Regenerate.
3731 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
3732 (ALL_CXXFLAGS): Use it.
3734 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
3736 * internal.h (uxstrdup, ustrchr): Return const unsigned char *.
3738 2011-11-02 Jason Merrill <jason@redhat.com>
3741 * configure.ac: Add -Wno-narrowing to warning options.
3743 2011-10-31 Jason Merrill <jason@redhat.com>
3746 * init.c (cpp_init_builtins): Set __cplusplus for C++11.
3749 * include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11,
3750 CLK_GNUCXX0X to CLK_GNUCXX11.
3752 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
3754 Implement C++11 user-defined literals.
3755 * expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix,
3756 cpp_userdef_string_remove_type, cpp_userdef_string_add_type,
3757 cpp_userdef_char_remove_type, cpp_userdef_char_add_type,
3758 cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New.
3759 (cpp_classify_number): Classify unrecognized tokens as user-defined
3761 * include/cpplib.h: Add new tokens for user-defined literals.
3762 * init.c: Add new preprocessor flag (cxx11).
3763 * lex.c: (lex_string, lex_raw_string): Handle user-defined literals
3764 including concatenation and promotion with suffixes.
3766 2011-10-24 Dodji Seketeli <dodji@redhat.com>
3768 * line-map.c (linemap_macro_map_lookup): Fix logic.
3770 2011-10-24 Dodji Seketeli <dodji@redhat.com>
3772 * include/line-map.h (linemap_expand_location): Take a line table
3773 parameter. Update comment.
3774 (linemap_resolve_location): Update comment.
3775 (linemap_expand_location_full): Remove.
3776 * line-map.c (linemap_resolve_location): Handle reserved
3777 locations; return a NULL map in those cases.
3778 (linemap_expand_location): If location is reserved, return a
3779 zeroed expanded location. Update comment. Take a line table to
3780 assert that the function takes non-virtual locations only.
3781 (linemap_expand_location_full): remove.
3782 (linemap_dump_location): Handle the fact that
3783 linemap_resolve_location can return NULL line maps when the
3784 location resolves to a reserved location.
3786 * line-map.c (linemap_macro_map_lookup): Fix logic.
3788 2011-10-22 Dodji Seketeli <dodji@redhat.com>
3791 * include/internal.h (_cpp_remaining_tokens_num_in_context): Take the
3792 context to act upon.
3793 * lex.c (_cpp_remaining_tokens_num_in_context): Likewise. Update
3795 (cpp_token_from_context_at): Likewise.
3796 (cpp_peek_token): Use the context to peek tokens from.
3798 2011-10-20 Dodji Seketeli <dodji@redhat.com>
3801 * lex.c (_cpp_remaining_tokens_num_in_context): Fix computation of
3804 2011-10-18 Dodji Seketeli <dodji@redhat.com>
3807 * include/line-map.h (struct linemap_stats): Change the type of
3808 the members from size_t to long.
3809 * macro.c (macro_arg_token_iter_init): Unconditionally initialize
3812 2011-10-17 Dodji Seketeli <dodji@redhat.com>
3814 * line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a
3815 variable without using it if ENABLE_CHECKING is not defined. Mark
3816 the LOCATION parameter as being unused.
3818 2011-10-15 Tom Tromey <tromey@redhat.com>
3819 Dodji Seketeli <dodji@redhat.com>
3821 * include/line-map.h (struct line_maps::alloced_size_for_request):
3823 * line-map.c (new_linemap): Use set->alloced_size_for_request to
3824 get the actual allocated size of line maps.
3826 2011-10-15 Tom Tromey <tromey@redhat.com>
3827 Dodji Seketeli <dodji@redhat.com>
3829 * line-map.h (struct linemap_stats): Declare new struct.
3830 (linemap_get_statistics): Declare ...
3831 * line-map.c (linemap_get_statistics): ... new function.
3832 * macro.c (num_expanded_macros_counter, num_macro_tokens_counter):
3833 Declare new counters.
3834 (enter_macro_context, replace_args): Update
3835 num_macro_tokens_counter.
3836 (cpp_get_token_1): Update num_expanded_macros_counter.
3838 2011-10-15 Tom Tromey <tromey@redhat.com>
3839 Dodji Seketeli <dodji@redhat.com>
3841 * include/cpplib.h (struct cpp_options)<debug>: New struct member.
3842 * include/line-map.h (linemap_dump_location): Declare ...
3843 * line-map.c (linemap_dump_location): ... new function.
3845 2011-10-15 Tom Tromey <tromey@redhat.com>
3846 Dodji Seketeli <dodji@redhat.com>
3848 * include/cpplib.h (struct cpp_options)<track_macro_expansion>:
3850 * internal.h (struct macro_context): New struct.
3851 (enum context_tokens_kind): New enum.
3852 (struct cpp_context)<tokens_kind>: New member of type enum
3853 context_tokens_kind.
3854 (struct cpp_context)<macro>: Remove this. Replace it with an enum
3855 of macro and macro_context.
3856 (struct cpp_context)<direct_p>: Remove.
3857 (_cpp_remaining_tokens_num_in_context): Declare new function.
3858 * directives.c (destringize_and_run): Adjust.
3859 * lex.c (_cpp_remaining_tokens_num_in_context)
3860 (_cpp_token_from_context_at): Define new functions
3861 (cpp_peek_token): Use them.
3862 * init.c (cpp_create_reader): Initialize the base context to zero.
3863 (_cpp_token_from_context_at): Define new static function.
3864 (cpp_peek_token): Use new _cpp_remaining_tokens_num_in_context and
3865 _cpp_token_from_context_at.
3866 * macro.c (struct macro_arg)<virt_locs, expanded_virt_locs>: New
3868 (enum macro_arg_token_kind): New enum.
3869 (struct macro_arg_token_iter): New struct.
3870 (maybe_adjust_loc_for_trad_cpp, push_extended_tokens_context)
3871 (alloc_expanded_arg_mem, ensure_expanded_arg_room)
3872 (delete_macro_args, set_arg_token, get_arg_token_location)
3873 (arg_token_ptr_at, macro_arg_token_iter_init)
3874 (macro_arg_token_iter_get_token)
3875 (macro_arg_token_iter_get_location, macro_arg_token_iter_forward)
3876 (expanded_token_index, tokens_buff_new, tokens_buff_count)
3877 (tokens_buff_last_token_ptr, tokens_buff_put_token_to)
3878 (tokens_buff_add_token, tokens_buff_remove_last_token)
3879 (reached_end_of_context, consume_next_token_from_context): New
3881 (cpp_get_token_1): New static function. Split and extended from
3882 cpp_get_token. Use reached_end_of_context and
3883 consume_next_token_from_context. Unify its return point. Move
3884 the location tweaking from cpp_get_token_with_location in here.
3885 (cpp_get_token): Use cpp_get_token_1
3886 (stringify_arg): Use the new arg_token_at.
3887 (paste_all_tokens): Support tokens coming from extended tokens
3889 (collect_args): Return the number of collected arguments, by
3890 parameter. Store virtual locations of tokens that constitute the
3892 (funlike_invocation_p): Return the number of collected arguments,
3894 (enter_macro_context): Add a parameter for macro expansion point.
3895 Pass it to replace_args and to the "used" cpp callback. Get the
3896 number of function-like macro arguments from funlike_invocation_p,
3897 pass it to the new delete_macro_args to free the memory used by
3898 macro args. When -ftrack-macro-expansion is in effect, for macros
3899 that have no arguments, create a macro map for the macro expansion
3900 and use it to allocate proper virtual locations for tokens
3901 resulting from the expansion. Push an extended tokens context
3902 containing the tokens resulting from macro expansion and their
3904 (replace_args): Rename the different variables named 'count' into
3905 variables with more meaningful names. Create a macro map;
3906 allocate virtual locations of tokens resulting from this
3907 expansion. Use macro_arg_token_iter to iterate over tokens of a
3908 given macro. Handle the case of the argument of
3909 -ftrack-macro-expansion being < 2. Don't free macro arguments
3910 memory resulting from expand_arg here, as these are freed by the
3911 caller of replace_arg using delete_macro_args now. Push extended
3913 (next_context, push_ptoken_context, _cpp_push_token_context)
3914 (_cpp_push_text_context): Properly initialize the context.
3915 (expand_arg): Use the new alloc_expanded_arg_mem,
3916 push_extended_tokens_context, cpp_get_token_1, and set_arg_token.
3917 (_cpp_pop_context): Really free the memory held by the context.
3918 Handle freeing memory used by extended tokens contexts.
3919 (cpp_get_token_with_location): Use cpp_get_token_1.
3920 (cpp_sys_macro_p): Adjust.
3921 (_cpp_backup_tokens): Support the new kinds of token contexts.
3922 * traditional.c (recursive_macro): Adjust.
3924 2011-10-15 Tom Tromey <tromey@redhat>
3925 Dodji Seketeli <dodji@redhat.com>
3927 * include/line-map.h (enum lc_reason)<LC_ENTER_MACRO>: New enum
3929 (MAX_SOURCE_LOCATION): New constant.
3930 (struct line_map_ordinary, struct line_map_macro): New structs.
3931 (struct line_map): Turn this into a union of the two above. Add
3933 (struct maps_info): New struct.
3934 (struct line_maps)<info_ordinary, info_macro>: Two new fields.
3935 These now carry the map information that was previously scattered
3936 in struct line_maps.
3937 (struct map_info::allocated): Fix comment.
3938 (MAP_START_LOCATION, ORDINARY_MAP_FILE_NAME)
3939 (ORDINARY_MAP_STARTING_LINE_NUMBER)
3940 (ORDINARY_MAP_INCLUDER_FILE_INDEX)
3941 (ORDINARY_MAP_IN_SYSTEM_HEADER_P)
3942 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS, MACRO_MAP_MACRO)
3943 (MACRO_MAP_NUM_MACRO_TOKENS MACRO_MAP_LOCATIONS)
3944 (MACRO_MAP_EXPANSION_POINT_LOCATION)
3945 (LOCATION_POSSIBLY_IN_MACRO_MAP_P, LINEMAPS_MAP_INFO)
3946 (LINEMAPS_MAPS, LINEMAPS_ALLOCATE, LINEMAPS_USED, LINEMAPS_CACHE)
3947 (LINEMAPS_LAST_MAP, LINEMAPS_LAST_ALLOCATED_MAP)
3948 (LINEMAPS_ORDINARY_MAPS, LINEMAPS_ORDINARY_ALLOCATED)
3949 (LINEMAPS_ORDINARY_USED, LINEMAPS_ORDINARY_CACHE)
3950 (LINEMAPS_LAST_ORDINARY_MAP, LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP)
3951 (LINEMAPS_MACRO_MAPS, LINEMAPS_MACRO_ALLOCATED)
3952 (LINEMAPS_MACRO_USED, LINEMAPS_MACRO_CACHE)
3953 (LINEMAPS_LAST_MACRO_MAP, LINEMAPS_LAST_ALLOCATED_MACRO_MAP)
3954 (LINEMAPS_MAP_AT, LINEMAPS_ORDINARY_MAP_AT)
3955 (LINEMAPS_MACRO_MAP_AT): New accessors for ordinary and macro map
3957 (linemap_check_ordinary, linemap_assert)
3958 (linemap_location_before_p): New macros.
3959 (linemap_position_for_line_and_column)
3960 (linemap_tracks_macro_expansion_locs_p, linemap_add_macro_token)
3961 (linemap_macro_expansion_map_p)
3962 (linemap_macro_map_loc_to_def_point)
3963 (linemap_macro_map_loc_unwind_once)
3964 (linemap_macro_map_loc_to_exp_point, linemap_step_out_once)
3965 (linemap_get_source_line linemap_get_source_column)
3966 (linemap_map_get_macro_name, linemap_get_file_path)
3967 (linemap_location_in_system_header_p)
3968 (linemap_location_from_macro_expansion_p): Declare new functions.
3969 (SOURCE_LINE, SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION)
3970 (LINEMAP_FILE, LINEMAP_LINE, LINEMAP_SYSP): Assert that this
3971 accessors act on ordinary maps only.
3972 (INCLUDED_FROM): Return NULL for main files; use the new
3974 (LINEMAP_POSITION_FOR_COLUMN): Use the new accessors.
3975 (struct expanded_location): Move here from gcc/input.h
3976 (linemap_resolve_location, linemap_expand_location)
3977 (linemap_expand_location_full): Declare new functions.
3978 * line-map.c: Include cpplib.h, internal.h
3979 (linemap_enter_macro, linemap_add_macro_token)
3980 (linemap_get_expansion_line, linemap_get_expansion_filename): New
3981 functions that are private to libcpp.
3982 (linemap_assert): New macro.
3983 (linemap_macro_loc_to_exp_point, linemap_macro_loc_to_exp_point)
3984 (linemap_macro_loc_unwind, linemap_macro_map_loc_to_def_point)
3985 (linemap_macro_map_loc_unwind_toward_spelling)
3986 (linemap_macro_map_loc_to_exp_point)
3987 (first_map_in_common_1, first_map_in_common): New static
3989 (new_linemap): Define new static functions. Extracted and
3991 (linemap_add): ... here. Use linemap_assert in lieu of abort
3993 (linemap_tracks_macro_expansion_locs_p)
3994 (linemap_add_macro_token, linemap_macro_expansion_map_p)
3995 (linemap_check_ordinary, linemap_macro_map_loc_to_exp_point)
3996 (linemap_macro_map_loc_to_def_point)
3997 (linemap_macro_map_loc_unwind_once)
3998 (linemap_step_out_once, linemap_map_get_index)
3999 (linemap_get_source_line,linemap_get_source_column)
4000 (linemap_get_file_path, linemap_map_get_macro_name)
4001 (linemap_location_in_system_header_p)
4002 (linemap_location_originated_from_system_header_p)
4003 (linemap_location_from_macro_expansion_p)
4004 (linemap_tracks_macro_expansion_locs_p)
4005 (linemap_resolve_location, linemap_expand_location)
4006 (linemap_expand_location_full)
4007 (linemap_tracks_macro_expansion_locs_p)
4008 (linemap_position_for_line_and_column, linemap_compare_locations):
4009 Define new public functions.
4010 (linemap_init): Initialize ordinary and macro maps information in
4012 (linemap_check_files_exited): Use the new accessors.
4013 (linemap_free): Remove this dead code.
4014 (linemap_line_start): Assert this uses an ordinary map. Adjust to
4015 use the new ordinary map accessors and data structures. Don't
4016 overflow past the lowest possible macro token's location.
4017 (linemap_position_for_column): Assert the ordinary maps of the map
4018 set are really ordinary. Use ordinary map accessors.
4019 (linemap_lookup): Keep the same logic but generalize to allow
4020 lookup of both ordinary and macro maps. Do not crash when called
4021 with an empty line table.
4022 * directives-only.c (_cpp_preprocess_dir_only): Adjust to use the
4023 new API of line-map.h.
4024 * directives.c (start_directive, do_line, do_linemarker)
4025 (do_linemarker): Likewise.
4026 * files.c (_cpp_find_file, _cpp_stack_include, open_file_failed)
4027 (make_cpp_dir, cpp_make_system_header): Likewise.
4028 * init.c (cpp_read_main_file): Likewise.
4029 * internal.h (CPP_INCREMENT_LINE): Likewise.
4030 (linemap_enter_macro, linemap_add_macro_token)
4031 (linemap_get_expansion_line, linemap_get_expansion_filename): New
4032 functions private to libcpp.
4033 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment)
4034 (skip_line_comment, skip_whitespace, lex_raw_string)
4035 (_cpp_lex_direct): Likewise.
4036 * macro.c (_cpp_builtin_macro_text): Likewise.
4037 (_cpp_aligned_alloc): Initialize the new name member of the macro.
4038 * traditional.c (copy_comment, _cpp_scan_out_logical_line):
4040 * errors.c (cpp_diagnostic): Adjust to new linemap API.
4042 2011-08-28 Dodji Seketeli <dodji@redhat.com>
4044 * line-map.c (linemap_add): Assert that reason must not be
4045 LC_RENAME when called for the first time on a "main input file".
4047 2011-08-22 Gabriel Charette <gchare@google.com>
4049 * init.c (cpp_create_reader): Inititalize forced_token_location_p.
4050 * internal.h (struct cpp_reader): Add field forced_token_location_p.
4051 * lex.c (_cpp_lex_direct): Use forced_token_location_p.
4052 (cpp_force_token_locations): New.
4053 (cpp_stop_forcing_token_locations): New.
4055 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4058 * init.c (cpp_init_builtins): Define __cplusplus 19971L.
4060 2011-08-18 Joseph Myers <joseph@codesourcery.com>
4062 * include/cpplib.h (struct cpp_options): Fix typo.
4064 2011-08-18 Joseph Myers <joseph@codesourcery.com>
4066 * include/cpplib.h (struct cpp_options): Add rliterals.
4067 * init.c (struct lang_flags, lang_defaults): Add rliterals.
4068 (cpp_set_lang): Set rliterals option.
4069 (cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__.
4070 * lex.c (_cpp_lex_direct): Only accept raw strings if rliterals.
4072 2011-08-15 Gabriel Charette <gchare@google.com>
4074 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove.
4075 Update all users to use linemap_position_for_column instead.
4077 2011-07-28 Gabriel Charette <gchare@google.com>
4079 * include/line-map.h (struct line_maps):
4080 Remove unused field last_listed. Update all users.
4082 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4084 * configure.ac: Set need_64bit_hwint to yes for x86 targets.
4085 * configure: Regenerated.
4087 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4089 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
4091 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4092 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4095 * configure.ac: Test AM_ICONV with CXX.
4096 * configure: Regenerate.
4097 * system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++.
4099 2011-07-15 Dodji Seketeli <dodji@redhat.com>
4101 * directives.c (struct if_stack): Use source_location as type
4103 * include/cpplib.h (struct cpp_callbacks)<include, define, undef,
4104 indent, def_pragma, used_define, used_undef>: Properly use
4105 source_location as parameter type, rather than unsigned int.
4107 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4110 * configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9]
4111 like i[34567]86-*-solaris2.1[0-9]*.
4112 * configure: Regenerate.
4114 2011-06-16 Jason Merrill <jason@redhat.com>
4117 * lex.c (lex_raw_string): Don't check for embedded NUL.
4119 2011-06-06 Dodji Seketeli <dodji@redhat.com>
4121 PR preprocessor/48532
4122 * directives.c (do_pragma): Don't forget the invocation location
4123 when parsing the pragma name of a namespaced pragma directive.
4125 2011-05-29 John Tytgat <John.Tytgat@aaug.net>
4127 * files.c (read_file_guts): Add test on non-zero value of S_ISREG.
4129 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
4132 * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__
4133 is defined. Check bit_MMXEXT and bit_CMOV to use search_line_mmx.
4135 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
4137 * system.h (ENUM_BITFIELD): Remove.
4139 2011-04-24 Jakub Jelinek <jakub@redhat.com>
4141 PR preprocessor/48740
4142 * lex.c (lex_raw_string): When raw string ends with
4143 ??) followed by raw prefix and ", ensure it is preprocessed
4144 with ??) rather than ??].
4146 2011-04-20 Jim Meyering <meyering@redhat.com>
4148 * files.c (destroy_cpp_file): Remove useless if-before-free.
4149 * init.c (cpp_destroy): Likewise.
4150 * macro.c (replace_args): Likewise.
4151 * pch.c (cpp_valid_state): Likewise.
4153 2011-03-25 Kai Tietz <ktietz@redhat.com>
4155 * files.c (file_hash_eq): Use filename_cmp
4157 (nonexistent_file_hash_eq): Likewise.
4158 (remap_filename): Likewise.
4159 Handle absolute DOS-path,
4160 (append_file_to_dir): Check for IS_DIR_SEPARATOR
4162 (read_name_map): Likewise.
4163 * linemap.c (linemap_add): Use filename_cmp
4165 * mkdeps.c (apply_vpath): Use filename_ncmp
4167 (deps_restore): Use filename_cmp instead of
4169 * init.c (read_original_directory): Use
4170 IS_DIR_SEPARATOR instead of checking for slash.
4172 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
4174 PR preprocessor/48192
4175 * directives.c (do_ifdef): Do not consider conditional macros as
4178 * expr.c (parse_defined): Ditto.
4180 2011-03-18 Richard Henderson <rth@redhat.com>
4183 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
4185 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
4186 Jakub Jelinek <jakub@redhat.com>
4188 PR preprocessor/39213
4189 * directives.c (end_directive): Call _cpp_remove_overlay for deferred
4190 pragmas as well in traditional mode.
4192 2010-11-17 Ian Lance Taylor <iant@google.com>
4195 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
4196 AC_LANG based on ENABLE_BUILD_WITH_CXX.
4198 2010-11-16 Kai Tietz <kai.tietz@onevision.com>
4200 PR preprocessor/17349
4201 * lex.c (save_comment): Handle in argument passing c++
4204 2010-11-02 Ian Lance Taylor <iant@google.com>
4206 * configure.ac: Use AC_SYS_LARGEFILE.
4207 * configure: Rebuild.
4208 * config.in: Rebuild.
4210 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
4212 * line-map.h (source_location): Remove obsolete comment
4213 mentioning location_s.
4215 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
4217 PR preprocessor/45362
4218 * directives.c (cpp_pop_definition): Make static.
4219 (do_pragma_push_macro): Reworked to store text
4221 (do_pragma_pop_macro): Add free text definition.
4222 (cpp_push_definition): Removed.
4223 * include/cpplib.h (cpp_push_definition): Removed.
4224 (cpp_pop_definition): Likewise.
4225 * internal.h (def_pragma_macro): Remove member 'value'
4226 and add new members 'definition', 'line',
4227 'syshdr', 'sued' and 'is_undef'.
4228 * pch.c (_cpp_restore_pushed_macros): Rework to work
4229 on text definition and store additional macro flags.
4230 (_cpp_save_pushed_macros): Likewise.
4232 2010-09-29 Joseph Myers <joseph@codesourcery.com>
4234 * include/cpplib.h (cpp_options): Rename warn_deprecated,
4235 warn_traditional, warn_long_long and pedantic.
4236 * directives.c (directive_diagnostics, _cpp_handle_directive):
4237 Update names of cpp_options members.
4238 * expr.c (cpp_classify_number, eval_token): Update names of
4239 cpp_options members.
4240 * init.c (cpp_create_reader, post_options): Update names of
4241 cpp_options members.
4242 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
4243 cpp_options members.
4244 * macro.c (parse_params): Update names of cpp_options members.
4246 2010-09-15 Ian Lance Taylor <iant@google.com>
4248 * init.c: Fix type name in comment.
4250 2010-08-31 Jakub Jelinek <jakub@redhat.com>
4252 PR preprocessor/45457
4253 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
4255 * directives.c (do_ifdef, do_ifndef): Likewise.
4257 2010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4259 * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
4261 2010-08-24 Richard Henderson <rth@redhat.com>
4264 * configure.ac (HAVE_SSE4): New check.
4265 * configure, config.in: Rebuild.
4266 * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
4268 2010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4270 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
4271 etc. on Solaris 2/x86.
4273 2010-08-21 Richard Henderson <rth@redhat.com>
4274 Andi Kleen <ak@linux.intel.com>
4275 David S. Miller <davem@davemloft.net>
4277 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
4278 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
4279 (ptrdiff_t): Check via AC_CHECK_TYPE.
4280 * config.in, configure: Rebuild.
4281 * system.h: Include stdint.h, if available.
4282 * lex.c (WORDS_BIGENDIAN): Provide default.
4283 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
4284 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
4285 search_line_sse2, search_line_sse42, init_vectorized_lexer,
4286 search_line_fast): New.
4287 (_cpp_clean_line): Use search_line_fast. Restructure the fast
4288 loop to make it clear when we're leaving the loop. Stay in the
4289 fast loop for non-trigraph '?'.
4291 2010-06-11 Jakub Jelinek <jakub@redhat.com>
4293 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
4295 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
4296 (cpp_macro_definition): Remove const qual from second argument.
4297 * macro.c (enter_macro_context): Call user_builtin_macro callback for
4298 NODE_BUILTIN !NODE_USED macros.
4299 (warn_of_redefinition): Likewise. Remove const qual from second
4301 (cpp_macro_definition): Likewise.
4302 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
4303 for NODE_BUILTIN !NODE_USED macros.
4305 2010-06-10 Joseph Myers <joseph@codesourcery.com>
4307 * include/cpplib.h (struct cpp_options): Remove show_column.
4308 * init.c (cpp_create_reader, post_options): Don't set show_column.
4310 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
4313 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
4314 check that C++ compiler works.
4315 * configure: Regenerate.
4317 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4319 * include/symtab.h (ht_identifier_ptr): New.
4321 2010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
4322 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4325 * configure.ac: Check for declaration of 'basename(char *)'.
4326 * configure: Regenerate.
4327 * config.in: Regenerate.
4329 2010-04-25 Joseph Myers <joseph@codesourcery.com>
4331 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
4332 * init.c (lang_defaults): Add entries for new language variants.
4333 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
4336 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
4339 * files.c (report_missing_guard): Test for #pragma once.
4341 2010-04-07 Simon Baldwin <simonb@google.com>
4343 * directives.c (do_diagnostic): Add warning reason argument,
4344 call appropriate error reporting function for code.
4345 (directive_diagnostics): Call specific warning functions with
4346 warning reason where appropriate.
4347 (do_error, do_warning, do_pragma_dependency): Add warning reason
4348 argument to do_diagnostic calls.
4349 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
4350 _cpp_create_definition): Call specific warning functions with
4351 warning reason where appropriate.
4352 * Makefile.in: Add new diagnostic functions to gettext translations.
4353 * include/cpplib.h (struct cpp_callbacks): Add warning reason code
4355 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
4356 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
4357 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
4358 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
4359 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
4360 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
4361 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
4362 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
4363 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
4364 warning reason codes.
4365 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
4366 cpp_warning_with_line, cpp_pedwarning_with_line,
4367 cpp_warning_with_line_syshdr): New specific error reporting functions.
4368 * pch.c (cpp_valid_state): Call specific warning functions with
4369 warning reason where appropriate.
4370 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
4371 diagnostic handlers.
4372 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
4373 cpp_warning_with_line, cpp_pedwarning_with_line,
4374 cpp_warning_with_line_syshdr): New specific error reporting functions.
4375 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
4376 specific warning functions with warning reason where appropriate.
4377 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
4378 warn_about_normalization, lex_identifier_intern, lex_identifier,
4379 _cpp_lex_direct): Ditto.
4380 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
4381 narrow_str_to_charconst): Ditto.
4383 2010-04-06 Jakub Jelinek <jakub@redhat.com>
4385 PR preprocessor/43642
4386 * lex.c (lex_raw_string): Change type of TYPE variable to
4389 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4391 * aclocal.m4: Regenerate.
4393 2010-03-29 Jason Merrill <jason@redhat.com>
4395 More N3077 raw string changes
4396 * charset.c (cpp_interpret_string): Don't transform UCNs in raw
4398 * lex.c (bufring_append): Split out from...
4399 (lex_raw_string): ...here. Undo trigraph and line splicing
4400 transformations. Do process line notes in multi-line literals.
4401 (_cpp_process_line_notes): Ignore notes that were already handled.
4403 Some raw string changes from N3077
4404 * charset.c (cpp_interpret_string): Change inner delimiters to ().
4405 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
4407 2010-02-11 Jakub Jelinek <jakub@redhat.com>
4409 * init.c (read_original_filename): Don't call read_original_directory
4410 if _cpp_handle_directive returns 0.
4412 2010-01-01 Joseph Myers <joseph@codesourcery.com>
4414 PR preprocessor/41947
4415 * expr.c (cpp_classify_number): Give error for hexadecimal
4416 floating-point constant with no digits before or after point.
4418 2009-11-20 Arnaud Charlet <charlet@adacore.com>
4420 * macro.c (enter_macro_context): Call cb.used callback if defined.
4421 * directives.c (do_idef, do_ifndef): Ditto.
4422 * include/cpplib.h (struct cpp_callbacks): Add used callback.
4424 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
4426 * directives.c (do_pragma_push_macro): New pragma handler.
4427 (do_pragma_pop_macro): Likewise.
4428 (_cpp_init_internal_pragmas): Add push_macro and
4429 pop_macro handler to internal pragmas.
4430 (lex_macro_node_from_str): Removed.
4431 (cpp_push_definition): Replace lex_macro_node_from_str
4432 by _cpp_lex_identifier.
4433 (cpp_pop_definition): Likewise.
4434 * internal.h (_cpp_lex_identifier): New prototype.
4435 (def_pragma_macro): New structure.
4436 (cpp_reader): New member pushed_macros.
4437 * lex.c (_cpp_lex_identifier): New function.
4438 (lex_identifier_intern): New function.
4439 * init.c (cpp_create_reader): Initialize pushed_macros
4441 (cpp_destroy): Free elements in pushed_macros member.
4442 * pch.c (_cpp_save_pushed_macros): New function.
4443 (_cpp_restore_pushed_macros): Likewise.
4444 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
4445 (cpp_read_state): Use _cpp_restore_pushed_macros.
4447 2009-10-19 Jakub Jelinek <jakub@redhat.com>
4449 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
4450 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
4451 and char32_cset_desc.
4452 (converter_for_type): Handle CPP_UTF8STRING.
4453 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
4454 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
4455 (parse_include): Reject raw strings.
4456 * include/cpplib.h (CPP_UTF8STRING): New token type.
4457 * internal.h (struct cpp_reader): Add utf8_cset_desc field.
4458 * lex.c (lex_raw_string): New function.
4459 (lex_string): Handle u8 string literals, call lex_raw_string
4460 for raw string literals.
4461 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
4463 * macro.c (stringify_arg): Handle CPP_UTF8STRING.
4465 2009-10-14 Jakub Jelinek <jakub@redhat.com>
4467 PR preprocessor/41543
4468 * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
4469 * line-map.c (linemap_init): Initialize highest_location and
4470 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
4472 2009-10-09 Jason Merrill <jason@redhat.com>
4474 * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
4476 2009-10-09 Neil Vachharajani <nvachhar@google.com>
4478 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
4481 2009-09-23 Loren J. Rittle <ljrittle@acm.org>
4483 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
4484 * configure: Rebuilt.
4486 2009-09-22 Richard Guenther <rguenther@suse.de>
4489 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
4491 2009-09-18 Chris Demetriou <cgd@google.com>
4493 PR preprocessor/28435:
4494 * include/cpplib.h (struct cpp_options): Add new member
4495 deps.need_preprocessor_output.
4496 * files.c (open_file_failed): If preprocessor output is needed
4497 always report an error.
4499 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
4501 * configure.ac: Set for i?86-w64-mingw*
4502 need_64bit_hwint to yes.
4503 * configure: Regenerated.
4505 2009-09-10 Jason Merrill <jason@redhat.com>
4507 * directives.c (cpp_define): constify.
4509 2009-09-02 Ian Lance Taylor <iant@google.com>
4511 * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
4513 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4515 * configure.ac (AC_PREREQ): Bump to 2.64.
4517 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4519 * aclocal.m4: Regenerate.
4520 * config.in: Regenerate.
4521 * configure: Regenerate.
4523 2009-08-17 Tom Tromey <tromey@redhat.com>
4525 PR preprocessor/41067:
4526 * charset.c (convert_escape): Add missing ":" to error text.
4528 2009-07-27 Douglas B Rupp <rupp@gnat.com>
4530 * include/cpplib.h (INO_T_CPP): New macro.
4531 (struct cpp_dir): Use it.
4533 2009-07-20 Jerry Quinn <jlquinn@optonline.net>
4536 * configure.ac: Use = instead of == for testing
4537 ENABLE_BUILD_WITH_CXX.
4538 * configure: Rebuild.
4540 2009-07-17 Jerry Quinn <jlquinn@optonline.net>
4542 * directives.c (do_linemarker, do_line): Use CPP_STRING for
4544 * files.c (find_file_in_dir): Add cast from void* to char*.
4545 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
4546 * Makefile.in: (WARN_CFLAGS): Use general and C-specific
4548 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
4549 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
4550 COMPILER_FLAGS): New.
4551 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
4552 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS
4553 instead of ALL_CFLAGS.
4554 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings
4555 from other warnings. Add -Wc++-compat to C-specific warnings.
4556 Check for --enable-build-with-cxx. Set and substitute
4557 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES
4558 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before
4560 * configure: Rebuild.
4561 * include/cpp-id-data.h: Remove extern "C".
4562 * include/line-map.h: Likewise.
4563 * include/mkdeps.h: Likewise.
4564 * include/symtab.h: Likewise.
4565 * internal.h: Likewise.
4567 2009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4569 * directives.c (parse_include): Add location argument. Update all
4571 (parse_answer): Likewise.
4572 (do_include_common): Error with exact location.
4573 (parse_assertion): Likewise.
4575 2009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
4577 * expr.c (num_div_op): Take explicit location.
4579 2009-06-17 Ian Lance Taylor <iant@google.com>
4581 * include/cpplib.h (progname): Don't declare.
4583 2009-06-12 Ian Lance Taylor <iant@google.com>
4585 * include/cpplib.h (struct cpp_options): Add
4586 warn_cxx_operator_names field.
4587 (NODE_WARN_OPERATOR): Define.
4588 (struct cpp_hashnode): Increase flags field to 10 bits, decrease
4590 * init.c (mark_named_operators): Add flags parameter.
4591 (cpp_post_options): Pick flags value to pass to
4592 mark_named_operators.
4593 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
4594 identifier is an operator name in C++.
4596 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
4598 * include/line-map.h (LAST_SOURCE_COLUMN): New.
4600 2009-06-01 Ian Lance Taylor <iant@google.com>
4602 * include/cpp-id-data.h: Add extern "C".
4603 * include/line-map.h: Likewise.
4604 * include/mkdeps.h: Likewise.
4605 * include/symtab.h: Likewise.
4606 * internal.h: Likewise.
4608 2009-05-15 Ian Lance Taylor <iant@google.com>
4610 * include/cpplib.h (enum cpp_builtin_type): Rename from enum
4611 builtin_type. Change all uses.
4613 2009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4616 * directives (do_linemarker): Compensate for the increment in
4617 location that occurs when we reach the end of line.
4618 * files (_cpp_stack_include): Mention _cpp_find_file in the
4621 2009-05-10 Joseph Myers <joseph@codesourcery.com>
4623 * include/cpplib.h (enum cpp_token_fld_kind): Add
4624 CPP_TOKEN_FLD_TOKEN_NO.
4625 (struct cpp_macro_arg, struct cpp_identifier): Define.
4626 (union cpp_token_u): Use struct cpp_identifier for identifiers.
4627 Use struct cpp_macro_arg for macro arguments. Add token_no for
4628 CPP_PASTE token numbers.
4629 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
4630 do_pragma_poison, parse_assertion): Use val.node.node in place of
4632 * expr.c (parse_defined, eval_token): Use val.node.node in place
4634 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
4635 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
4636 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
4637 place of val.arg_no. Use val.node.node in place of val.node.
4638 * macro.c (replace_args, cpp_get_token, parse_params,
4639 lex_expansion_token, create_iso_definition, cpp_macro_definition):
4640 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
4641 Use val.node.node in place of val.node.
4643 2009-05-03 Joseph Myers <joseph@codesourcery.com>
4645 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
4648 2009-04-25 Joseph Myers <joseph@codesourcery.com>
4650 PR preprocessor/39559
4651 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
4652 constants larger than intmax_t in C99 mode.
4654 2009-04-21 Taras Glek <tglek@mozilla.com>
4656 * include/cpp-id-data.h: Update GTY annotations to new syntax.
4657 * include/cpplib.h: Likewise.
4658 * include/line-map.h: Likewise.
4659 * include/symtab.h: Likewise.
4661 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4664 * lex.c (cpp_type2name): Take a flags parameter. Call
4665 cpp_named_operator2name for named operators and cpp_digraph2name
4667 (cpp_digraph2name): New.
4668 (cpp_spell_token): Use it.
4669 (cpp_output_token): Likewise.
4670 * include/cpplib.h (cpp_type2name): Update declaration.
4671 * init.c (cpp_named_operator2name): New.
4672 * internal.h (cpp_named_operator2name): Declare.
4674 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4677 * init.c (cpp_create_reader): Wlong_long is disabled by default.
4678 * expr.c (cpp_classify_number): Give different messages for C and
4681 2009-04-19 Joseph Myers <joseph@codesourcery.com>
4683 PR preprocessor/20078
4684 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
4686 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
4687 (struct cpp_token): Change flags to unsigned short.
4688 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
4689 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
4690 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
4692 * macro.c (macro_real_token_count): New.
4693 (enter_macro_context, replace_args): Use macro_real_token_count.
4694 (create_iso_definition): Record whitespace surrounding and digraph
4695 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
4696 Set extra_tokens and save CPP_PASTE tokens with arg_no set for
4697 multiple consecutive ## tokens.
4698 (_cpp_create_definition): Initialize extra_tokens.
4699 (cpp_macro_definition): Use macro_real_token_count.
4701 2009-04-18 Joseph Myers <joseph@codesourcery.com>
4703 * directives.c (parse_include): Pass true to check_eol.
4705 2009-04-18 Joseph Myers <joseph@codesourcery.com>
4707 PR preprocessor/39646
4708 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
4709 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
4710 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
4713 2009-04-18 Joseph Myers <joseph@codesourcery.com>
4715 PR preprocessor/39647
4716 * directives.c (check_eol): Add parameter expand.
4717 (do_undef, parse_include, do_line, do_linemarker, do_ident,
4718 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
4719 do_else, do_endif, do_assert, do_unassert): All callers changed.
4720 Pass true from do_line, false elsewhere.
4722 2009-04-12 Joseph Myers <joseph@codesourcery.com>
4724 PR preprocessor/31869
4725 * macro.c (stringify_arg): Handle NULL source token in padding
4726 token where previous padding token did not have source token with
4727 preceding whitespace.
4729 2009-04-09 Jakub Jelinek <jakub@redhat.com>
4731 * Makefile.in: Change copyright header to refer to version
4732 3 of the GNU General Public License and to point readers at the
4733 COPYING3 file and the FSF's license web page.
4734 * charset.c: Likewise.
4735 * directives-only.c: Likewise.
4736 * directives.c: Likewise.
4737 * errors.c: Likewise.
4739 * files.c: Likewise.
4740 * identifiers.c: Likewise.
4741 * include/cpp-id-data.h: Likewise.
4742 * include/cpplib.h: Likewise.
4743 * include/line-map.h: Likewise.
4744 * include/mkdeps.h: Likewise.
4745 * include/symtab.h: Likewise.
4747 * internal.h: Likewise.
4749 * line-map.c: Likewise.
4750 * macro.c: Likewise.
4751 * makeucnid.c: Likewise.
4752 * mkdeps.c: Likewise.
4754 * symtab.c: Likewise.
4755 * system.h: Likewise.
4756 * traditional.c: Likewise.
4757 * ucnid.tab: Likewise.
4758 * ucnid.h: Regenerate.
4760 2009-04-01 Janis Johnson <janis187@us.ibm.com>
4763 * include/cpplib.h (CPP_N_DEFAULT): Define.
4764 * expr.c (interpret_float_suffix): Recognize d or D for double,
4765 return new value for default.
4766 (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
4769 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
4770 letters from decimal float and fixed-point suffixes.
4772 2009-03-31 Joseph Myers <joseph@codesourcery.com>
4774 PR preprocessor/15638
4775 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
4777 (open_file_failed): Make error for missing file fatal.
4778 * include/cpplib.h (CPP_DL_FATAL): Define.
4780 2009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
4782 PR preprocessor/31932:
4783 * internal.h: Don't mention HAVE_ICONV_H.
4784 * configure, config.in: Rebuild.
4785 * configure.ac: Don't check for iconv.h.
4787 2009-03-30 Tom Tromey <tromey@redhat.com>
4789 PR preprocessor/39512:
4790 * line-map.c (linemap_init): Initialize 'reallocator' field.
4792 2009-03-30 Jakub Jelinek <jakub@redhat.com>
4795 * macro.c (cpp_get_token): If macro_to_expand returns NULL
4796 and used some tokens, add CPP_PADDING before next token.
4798 2009-03-29 Joseph Myers <joseph@codesourcery.com>
4800 PR preprocessor/34695
4801 * makedepend.c: Remove.
4802 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
4803 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
4804 * directives.c (cpp_errors): Remove.
4805 * errors.c (print_location, _cpp_begin_message, v_message):
4807 (cpp_error, cpp_error_with_line): Always use error callback.
4808 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
4809 * include/cpplib.h (cpp_options): Remove pedantic_errors,
4810 inhibit_warnings, warn_system_headers, inhibit_errors,
4811 warnings_are_errors, client_diagnostic.
4812 (cpp_callbacks): Add extra arguments to error callback; make it
4814 (cpp_finish): Return void.
4815 (cpp_destroy): Remove inaccurate comment about return value.
4816 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
4817 (CPP_DL_NOTE): Define.
4818 * include/line-map.h (linemap_print_containing_files): Remove.
4819 * init.c (cpp_finish): Do not check for or return number of
4821 * internal.h (cpp_reader): Remove errors field.
4822 * line-map.c (linemap_print_containing_files): Remove.
4823 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
4824 about previous definition. Only emit it if previous diagnostic
4827 2009-03-28 Joseph Myers <joseph@codesourcery.com>
4829 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
4832 2009-03-18 Jakub Jelinek <jakub@redhat.com>
4834 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
4836 2009-02-21 Joseph Myers <joseph@codesourcery.com>
4838 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
4840 (_cpp_lex_direct): Handle this.
4842 2009-02-15 Richard Guenther <rguenther@suse.de>
4846 2009-02-13 Richard Guenther <rguenther@suse.de>
4848 * configure.ac: Enable LFS.
4849 * configure: Re-generate.
4850 * config.in: Likewise.
4852 2009-01-05 Ben Elliston <bje@au.ibm.com>
4854 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
4855 (.po.pox): Likewise.
4856 (po/$(PACKAGE).pot): Likewise.
4858 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
4861 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
4862 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
4864 2008-11-29 Joseph Myers <joseph@codesourcery.com>
4866 * lex.c (cpp_token_len): Use 6 as default length.
4868 2008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
4870 * expr.c (struct op): Add location.
4871 (_cpp_parse_expr): Propagate locations throught the stack
4874 (check_promotion): Use explicit location in errors.
4876 2008-10-05 Matthew Gingell <gingell@adacore.com>
4877 Arnaud Charlet <charlet@adacore.com>
4879 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
4880 (cpp_get_comments): New function.
4881 * internal.h (struct cpp_reader): Add comments field.
4882 * init.c (cpp_destroy): Free comments.
4883 * lex.c (store_comment, cpp_get_comments): New functions.
4884 (comments): New struct.
4885 (save_comment): Store comments in comments struct.
4887 2008-09-18 Simon Baldwin <simonb@google.com>
4889 * include/cpplib.h (struct cpp_options): Add new boolean flag
4890 warn_builtin_macro_redefined.
4891 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
4892 * (struct builtin_operator): Split out from previous struct builtin,
4893 enhance extra const correctness.
4894 * (struct builtin_macro): Split out from previous struct builtin, add
4895 new always_warn_if_redefined flag, enhance const correctness.
4896 * (mark_named_operators): Use struct builtin_operator.
4897 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
4898 to builtins selectively.
4899 * macro.c (warn_of_redefinition): Return false if a builtin macro
4900 is not flagged with NODE_WARN.
4902 2008-07-31 Jakub Jelinek <jakub@redhat.com>
4904 PR preprocessor/36649
4905 * files.c (struct report_missing_guard_data): New type.
4906 (report_missing_guard): Put paths into an array instead of printing
4907 them right away. Return 1 rather than 0.
4908 (report_missing_guard_cmp): New function.
4909 (_cpp_report_missing_guards): Sort and print paths gathered by
4910 report_missing_guard callback.
4912 2008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4915 * directives.c (strtolinenum): Handle overflow.
4916 (do_line): Give a warning if line number overflowed.
4917 (do_linemarker): Update call to strtolinenum.
4919 2008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4921 * include/line-map.h (linenum_type): New typedef.
4922 (struct line_map): Use it.
4923 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
4924 (SOURCE_COLUMN): Likewise.
4925 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
4926 source_location values in a variable of type linenum_type.
4927 * directives.c (struct if_stack): Use linenum_type.
4928 (strtoul_for_line): Rename as strtolinenum.
4929 (do_line): Use linenum_type.
4930 (do_linemarker): Use linenum_type and strtolinenum.
4931 (_cpp_do_file_change): Use linenum_t.
4932 * line-map.c (linemap_add): Likewise.
4933 (linemap_line_start): Likewise.
4934 * traditional.c (struct fun_macro): 'line' is a source_location.
4935 * errors.c (print_location): Use linenum_type.
4936 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
4937 * internal.h (CPP_INCREMENT_LINE): Likewise.
4938 * lex.c (_cpp_skip_block_comment): Use source_location.
4940 2008-07-14 Ben Elliston <bje@au.ibm.com>
4942 * include/cpplib.h (NODE_CONDITIONAL): New.
4943 (struct cpp_callbacks): New macro_to_expand field.
4944 (struct cpp_hashnode): Adjust size of flags and type fields.
4945 (cpp_peek_token): Prototype.
4946 * lex.c (cpp_peek_token): New function.
4947 (_cpp_temp_token): Protect pre-existing lookaheads.
4948 * macro.c (cpp_get_token): Expand any conditional macros.
4949 (_cpp_backup_tokens_direct): New.
4950 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
4951 (warn_of_redefinition): Silently allow redefined conditional
4953 (_cpp_create_definition): Remove the conditional flag when a user
4954 defines one of the conditional macros.
4955 * internal.h (_cpp_backup_tokens_direct): New prototype.
4957 2008-06-13 Andrew Haley <aph@redhat.com>
4959 PR preprocessor/33305
4960 * macro.c (replace_args): Print a warning for empty macro
4961 arguments in C89 and C++.
4963 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4965 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
4966 * configure: Regenerate.
4968 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4970 * Makefile.in (datarootdir): New variable.
4972 2008-06-12 H.J. Lu <hongjiu.lu@intel.com>
4974 PR preprocessor/36479
4975 * charset.c (cpp_interpret_string_notranslate): Also set
4976 narrow_cset_desc.width.
4978 2008-06-07 Joseph Myers <joseph@codesourcery.com>
4980 * configure.ac (parisc*64*-*-*): Remove.
4981 * configure: Regenerate.
4983 2008-05-30 Tom Tromey <tromey@redhat.com>
4985 PR preprocessor/36320:
4986 * internal.h (_cpp_parse_expr): Update.
4987 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
4989 * directives.c (do_if): Update.
4990 (do_elif): Require expression if processing group.
4992 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
4994 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
4996 2008-05-21 Tom Tromey <tromey@redhat.com>
4998 PR preprocessor/27777:
4999 * lex.c (cpp_output_line_to_string): New function.
5000 * internal.h (_cpp_begin_message): Don't declare.
5001 * errors.c (_cpp_begin_message): Now static.
5002 * include/cpplib.h (cpp_output_line_to_string): Declare.
5003 * directives.c (do_diagnostic): Rewrote. Use
5004 cpp_output_line_to_string. Don't use _cpp_begin_message.
5006 2008-05-21 Tom Tromey <tromey@redhat.com>
5008 * include/symtab.h (HT_ALLOCED): Remove.
5009 (ht_purge): Declare.
5010 * symtab.c (DELETED): New define.
5011 (ht_lookup): Update comment.
5012 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
5013 code. Use subobject allocator for strings, if it exists.
5014 (ht_expand): Handle deleted entries.
5015 (ht_forall): Likewise.
5016 (ht_purge): New function.
5017 (ht_dump_statistics): Print deletion statistics.
5019 2008-05-13 Tom Tromey <tromey@redhat.com>
5021 PR preprocessor/22168:
5022 * include/cpplib.h (struct cpp_options) <objc>: Update
5024 * expr.c (eval_token): Warn for use of assertions.
5025 * directives.c (directive_diagnostics): Warn about extensions.
5026 (DEPRECATED): New define.
5027 (DIRECTIVE_TABLE): Use it.
5029 2008-05-06 Tom Tromey <tromey@redhat.com>
5031 PR preprocessor/35313, PR preprocessor/36088:
5032 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
5033 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
5035 2008-05-04 David S. Miller <davem@davemloft.net>
5037 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
5038 * configure: Regenerate.
5040 2008-04-22 Daniel Franke <franke.daniel@gmail.com>
5042 * include/cpplib.h (cpp_define_formatted): New.
5043 * directives.c (cpp_define_formatted): New.
5045 2008-04-21 Tom Tromey <tromey@redhat.com>
5048 * charset.c (_cpp_convert_input): Add buffer_start argument.
5049 Ignore UTF-8 BOM if seen.
5050 * internal.h (_cpp_convert_input): Add argument.
5051 * files.c (struct _cpp_file) <buffer_start>: New field.
5052 (destroy_cpp_file): Free buffer_start, not buffer.
5053 (_cpp_pop_file_buffer): Likewise.
5054 (read_file_guts): Update.
5056 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
5058 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
5059 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
5060 (struct cpp_options): Added uliterals.
5061 (cpp_interpret_string): Update prototype.
5062 (cpp_interpret_string_notranslate): Idem.
5063 * charset.c (init_iconv_desc): New width member in cset_converter.
5064 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
5065 (convert_ucn): Idem.
5066 (emit_numeric_escape): Idem.
5067 (convert_hex): Idem.
5068 (convert_oct): Idem.
5069 (convert_escape): Idem.
5070 (converter_for_type): New function.
5071 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
5072 (cpp_interpret_string_notranslate): Match changed prototype.
5073 (wide_str_to_charconst): Use converter_for_type.
5074 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
5075 * directives.c (linemarker_dir): Macro U changed to UC.
5076 (parse_include): Idem.
5077 (register_pragma_1): Idem.
5078 (restore_registered_pragmas): Idem.
5079 (get__Pragma_string): Support CPP_STRING{16,32}.
5080 * expr.c (eval_token): Support CPP_CHAR{16,32}.
5081 * init.c (struct lang_flags): Added uliterals.
5082 (lang_defaults): Idem.
5083 * internal.h (struct cset_converter) <width>: New field.
5084 (struct cpp_reader) <char16_cset_desc>: Idem.
5085 (struct cpp_reader) <char32_cset_desc>: Idem.
5086 * lex.c (digraph_spellings): Macro U changed to UC.
5088 (lex_string): Add support for u'...', U'...', u"..." and U"...".
5089 (_cpp_lex_direct): Idem.
5090 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
5091 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
5093 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
5096 * aclocal.m4: Regenerate.
5097 * configure: Regenerate.
5099 2008-04-17 Tom Tromey <tromey@redhat.com>
5102 * errors.c (cpp_error): Don't reference a token before the start
5105 2008-04-16 Tom Tromey <tromey@redhat.com>
5107 * Makefile.in (TAGS_SOURCES): New variable.
5110 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
5112 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
5114 * configure: Rebuilt.
5116 2008-04-02 Joseph Myers <joseph@codesourcery.com>
5118 * include/cpplib.h (struct cpp_callbacks): Add used_define,
5119 used_undef and before_define.
5120 (NODE_USED): Define.
5121 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
5122 do_ifndef, cpp_pop_definition): Handle new flag and use new
5124 * expr.c (parse_defined): Handle new flag and use new callbacks.
5125 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
5126 flag and use new callbacks.
5128 2008-04-01 Jakub Jelinek <jakub@redhat.com>
5131 * files.c (struct _cpp_file): Remove pch field.
5132 (pch_open_file): Don't set file->pch, just file->pchname.
5133 (should_stack_file): After pfile->cb.read_pch call
5134 free pchname and clear pchname, don't close file->fd.
5135 Test file->pchname instead of file->pch. Don't close fd after cb.
5136 (_cpp_stack_include): Test file->pchname instead of file->pch.
5138 2008-03-28 Tom Tromey <tromey@redhat.com>
5140 * Makefile.in (POSTCOMPILE): New variable.
5143 2008-03-13 Tom Tromey <tromey@redhat.com>
5146 * directives.c (destringize_and_run): Set pfile->directive.
5148 2008-03-06 Markus Milleder <markus.milleder@generali.at>
5150 PR preprocessor/35458
5151 * mkdeps.c (munge): Quote '#' with a '\'.
5153 2008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5155 PR preprocessor/35379
5156 * mkdeps.c (deps_write): Ensure the first target always appears
5157 in the first column, without leading backslash newline. Avoid
5158 some more extra whitespace.
5160 2008-02-25 Thiemo Seufer <ths@mips.com>
5162 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
5164 2008-02-19 Tom Tromey <tromey@redhat.com>
5166 * traditional.c (lex_identifier): Use CPP_HASHNODE.
5167 * lex.c (lex_identifier): Use CPP_HASHNODE.
5168 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
5170 * identifiers.c (alloc_node): Change return type.
5171 (_cpp_init_hashtable): Don't cast 'alloc_node'.
5172 (proxy_assertion_broken): New declaration.
5173 (cpp_forall_identifiers): Move comment.
5174 * line-map.c (linemap_add): Comment fix.
5175 (linemap_line_start): Indentation fix.
5177 2008-01-25 Jakub Jelinek <jakub@redhat.com>
5179 PR preprocessor/34692
5180 * macro.c (collect_args): Add pragma_buff argument. Push
5181 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
5182 than into arguments. Reset prevent_expansion and parsing_args
5183 state at CPP_PRAGMA_EOL/CPP_EOF.
5184 (funlike_invocation_p): Add pragma_buff argument, pass it through
5186 (enter_macro_context): Add result argument. Adjust
5187 funlike_invocation_p caller. Emit all deferred pragma tokens
5188 gathered during collect_args before the expansion, add a padding
5189 token. Return 2 instead of 1 if any pragma tokens were prepended.
5190 (cpp_get_token): If enter_macro_context returns 2, don't return
5191 a padding token, instead cycle to grab CPP_PRAGMA token.
5192 * directives.c (_cpp_handle_directive): If was_parsing_args
5193 in deferred pragma, leave parsing_args and prevent_expansion as is.
5195 2008-01-22 Tom Tromey <tromey@redhat.com>
5198 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
5199 __STDC_CONSTANT_MACROS.
5201 2008-01-07 Fred Fish <fnf@specifix.com>
5203 PR preprocessor/30363
5204 * traditional.c (replace_args_and_push): Add local variable
5205 cxtquote, calculate the replacement text size assuming a
5206 worst case of every input character quoted with backslash,
5207 and properly handle output quoting of quote characters in
5208 actual arguments used in function-like macros.
5210 2008-01-03 Tom Tromey <tromey@redhat.com>
5212 PR preprocessor/34602
5213 * directives.c (do_line): Don't try to spell EOF token.
5214 (do_linemarker): Add comment.
5216 2007-12-11 DJ Delorie <dj@redhat.com>
5218 * charset.c (convert_using_iconv): Close out any shift states,
5219 returning to the initial state.
5221 2007-12-06 Tom Tromey <tromey@redhat.com>
5224 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
5226 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
5227 * files.c (FILE_HASH_POOL_SIZE): New macro.
5228 (struct file_hash_entry_pool): New.
5229 (destroy_all_cpp_files): New function.
5230 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
5231 (new_file_hash_entry): Update.
5232 (free_file_hash_entries): New function.
5233 (_cpp_cleanup_files): Call free_file_hash_entries and
5234 destroy_all_cpp_files.
5235 (cpp_clear_file_cache): New function.
5236 * include/cpplib.h (cpp_clear_file_cache): Declare.
5238 2007-12-03 Tom Tromey <tromey@redhat.com>
5240 PR preprocessor/34288
5241 * configure.ac, config.in: Rebuilt.
5242 * configure.ac: Check for ssize_t.
5244 2007-11-30 Tom Tromey <tromey@redhat.com>
5246 PR preprocessor/32868
5247 * macro.c (_cpp_create_definition): Special case
5248 __STDC_FORMAT_MACROS.
5250 2007-11-16 Michael Matz <matz@suse.de>
5252 * files.c (search_path_head): Fix check for absolute paths.
5254 2007-11-11 Tom Tromey <tromey@redhat.com>
5257 * include/cpplib.h (cpp_included_before): Declare.
5258 * files.c (struct file_hash_entry) <location>: New field.
5259 (_cpp_find_file): Initialize new field.
5260 (make_cpp_dir): Likewise.
5261 (cpp_included_before): New function.
5263 2007-11-01 Tom Tromey <tromey@redhat.com>
5265 PR preprocessor/30805
5266 * macro.c (paste_tokens): Handle padding token.
5267 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
5269 2007-10-31 Tom Tromey <tromey@redhat.com>
5271 PR preprocessor/30786
5272 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
5273 * directives.c (_cpp_do__Pragma): Return error status.
5274 * internal.h (_cpp_do__Pragma): Update.
5275 * directives.c (get__Pragma_string): Back up if EOF seen.
5277 2007-09-06 Tom Tromey <tromey@redhat.com>
5279 * internal.h (struct cpp_reader) <invocation_location>: New
5281 (struct cpp_reader) <set_invocation_location>: Likewise.
5282 * init.c (cpp_set_line_map): New function.
5283 * line-map.c (linemap_add): Use linemap's allocator.
5284 * include/line-map.h (GTY): Define.
5285 (line_map_realloc): New typedef.
5286 (struct line_map): Mark with GTY.
5287 (struct line_maps): Likewise.
5288 (struct line_maps) <maps>: Likewise.
5289 (struct line_maps) <reallocator>: New field.
5290 * include/symtab.h (GTY): Conditionally define.
5291 * include/cpplib.h (cpp_set_line_map): Declare.
5292 (cpp_get_token_with_location): Declare.
5293 * macro.c (cpp_get_token): Set invocation_location on the reader.
5294 (cpp_get_token_with_location): New function.
5296 2007-08-30 Chao-ying Fu <fu@mips.com>
5298 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
5299 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
5300 (cpp_classify_number): Support decimal fixed-point constants without
5302 Warn about fixed-point constants when -pedantic.
5303 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
5304 comments to support fixed-point values.
5305 (CPP_N_FRACT, CPP_N_ACCUM): Define.
5307 2007-08-18 Tom Tromey <tromey@redhat.com>
5309 PR preprocessor/32974
5310 * directives.c (parse_include): Don't check for EOL when
5311 processing #pragma dependency.
5313 2007-07-30 Ollie Wild <aaw@google.com>
5315 * directives-only.c: New file.
5316 * internal.h (struct _cpp_dir_only_callbacks): New.
5317 (_cpp_preprocess_dir_only): New function.
5318 * directives.c (_cpp_handle_directive): Check directives_only before
5319 disabling execution of indented directives.
5320 * files.c (_cpp_stack_file): Add directives_only check.
5321 * include/cpplib.h (struct cpp_options): Add directives_only.
5322 (cpp_init_special_builtins): New function.
5323 * init.c (cpp_init_special_builtins): New function.
5324 (cpp_init_builtins): Move builtin_array initialization to
5325 cpp_init_special_builtins.
5326 (post_options): Check directives_only before setting
5327 pfile->state.prevent_expansion = 1.
5328 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
5329 is expanded inside a directive while -fdirectives-only is enabled.
5330 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
5331 (libcpp_a_SOURCES): Add directives-only.c.
5333 2007-07-04 Uros Bizjak <ubizjak@gmail.com>
5335 * traditional.c (_cpp_scan_out_logical_line): Initialize
5336 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
5337 fmacro.args to prevent 'may be used uninitialized' warning.
5339 2007-07-03 Uros Bizjak <ubizjak@gmail.com>
5341 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
5343 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
5344 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
5345 for 'q' or 'Q' suffixes.
5347 2007-06-17 Danny Smith <dannysmith@users.sourceforge.net
5349 * files.c (open_file): Correct typo.
5351 2007-06-16 Vladimir Prus <vladimir@codesourcery.com>
5353 * files.c (open_file): Prevent the call
5354 for stat from overwriting errno.
5356 2007-06-09 Vladimir Prus <vladimir@codesourcery.com>
5358 * files.c (open_file): Account for the
5359 fact that on windows, opening a directory gives
5362 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
5364 PR preprocessor/23479
5365 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
5367 (append_digit): Likewise.
5368 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
5369 binary integer constants.
5371 2007-05-31 Dave Korn <dave.korn@artimi.com>
5373 PR preprocessor/14331
5374 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
5376 2007-05-24 Ollie Wild <aaw@google.com>
5378 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
5379 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
5380 (cpp_write_pch_state): Save __COUNTER__ state.
5381 (cpp_valid_state): Check valid __COUNTER__ state.
5382 (cpp_read_state): Read new __COUNTER__ state.
5383 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
5384 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
5385 * internal.h (struct cpp_reader): Add counter member.
5387 2007-05-23 Simon Martin <simartin@users.sourceforge.net>
5389 PR preprocessor/20077
5390 * macro.c (create_iso_definition): Fixed the method to determine
5391 whether the token-pasting operator appears at the beginning or the end
5394 2007-05-21 Ian Lance Taylor <iant@google.com>
5396 * internal.h (struct cpp_reader): Add new fields:
5397 nonexistent_file_hash and nonexistent_file_ob.
5398 * files.c: Include "obstack.h".
5399 (find_file_in_dir): Before trying to open the file, look up the
5400 path name in the hash table of nonexistent files. After failing
5401 to open the file, add the path name to the hash table.
5402 (_cpp_find_file): Cache the results of looking up the file name
5403 starting with the quote and bracket chain heads, if we can.
5404 (nonexistent_file_hash_eq): New static function.
5405 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
5406 pfile->nonexistent_file_ob.
5407 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
5408 pfile->nonexistent_file_ob.
5410 2007-05-14 Janis Johnson <janis187@us.ibm.com>
5412 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
5415 * expr.c (interpret_float_suffix): Check for invalid suffix.
5417 2007-05-02 Eric Christopher <echristo@apple.com>
5419 * expr.c (num_div_op): Don't overflow if the result is
5422 2007-05-02 Tom Tromey <tromey@redhat.com>
5424 PR preprocessor/28709
5425 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
5427 2007-03-30 Michael Meissner <michael.meissner@amd.com>
5429 * directives.c (lex_macro_node_from_str): Fix alloca call to be
5432 2007-03-30 Richard Henderson <rth@redhat.com>
5434 * directives.c (lex_macro_node_from_str): New.
5435 (cpp_push_definition, cpp_pop_definition): New.
5436 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
5438 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
5440 * Makefile.in: Add dummy install-pdf target.
5442 2007-01-30 Tom Tromey <tromey@redhat.com>
5444 PR preprocessor/30468
5445 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
5448 2007-01-30 Tom Tromey <tromey@redhat.com>
5450 PR preprocessor/29966
5451 * macro.c (lex_expansion_token): Save and restore cpp_reader's
5453 (_cpp_create_definition): Don't restore cur_token here.
5454 * lex.c (_cpp_lex_token): Added assertion.
5456 2007-01-27 Tom Tromey <tromey@redhat.com>
5458 * configure: Rebuilt.
5460 2007-01-12 Tom Tromey <tromey@redhat.com>
5462 PR preprocessor/28227
5463 * directives.c (lex_macro_node): Added 'is_def_or_undef'
5465 (do_define): Update.
5468 (do_ifndef): Update.
5470 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
5472 * configure: Regenerate.
5474 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
5476 * configure: Regenerate.
5478 2007-01-04 Tom Tromey <tromey@redhat.com>
5480 PR preprocessor/28165
5481 * internal.h (cpp_in_primary_file): New function.
5482 * directives.c (do_include_next): Use cpp_in_primary_file.
5483 (do_pragma_once): Likewise.
5484 (do_pragma_system_header): Likewise.
5486 2006-12-29 Ian Lance Taylor <iant@google.com>
5488 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
5489 look backward at the end of the line unless we saw a backslash.
5491 2006-12-29 Jakub Jelinek <jakub@redhat.com>
5493 PR preprocessor/29612
5494 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
5495 only when new_sysp is non-zero.
5497 2006-12-28 Tom Tromey <tromey@redhat.com>
5499 PR preprocessor/30001
5500 * charset.c (_cpp_convert_input): Check that to.len is greater
5503 2006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
5505 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
5506 * configure: Rebuilt.
5508 2006-11-01 Douglas Gregor <doug.gregor@gmail.com>
5510 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
5511 for experimental C++0x mode.
5512 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
5513 adopted the preprocessor changes introduced in C99.
5515 2006-10-29 Joseph Myers <joseph@codesourcery.com>
5517 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
5518 depending on --enable-targets=all.
5519 * configure: Regenerate.
5521 2006-10-12 Jakub Jelinek <jakub@redhat.com>
5523 PR preprocessor/28709
5524 * macro.c (paste_tokens): Do error reporting here, use BUF with the
5525 spelled LHS token as opposed to spelling it again.
5526 (paste_all_tokens): Don't report errors here, just break on failure.
5528 2006-10-10 Brooks Moses <bmoses@stanford.edu>
5530 * Makefile.in: Added empty "pdf" target.
5532 2006-09-22 Geoffrey Keating <geoffk@apple.com>
5534 * configure.ac: Make need_64_bit_hwint case for x86-darwin
5535 match exactly the glob in gcc/config.gcc.
5536 * configure: Regenerate.
5538 2006-09-13 Joseph S. Myers <joseph@codesourcery.com>
5541 PR preprocessor/14634
5542 * lex.c (lex_string): Pedwarn for unterminated literals.
5544 2006-09-08 Eric Christopher <echristo@apple.com>
5546 * configure.ac: Add 64-bit HWI support for i?86-darwin.
5548 2006-08-14 Steve Ellcey <sje@cup.hp.com>
5552 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
5553 (CPP_LAST_EQ): Change.
5554 (CPP_LAST_PUNCTUATOR): Change.
5555 * expr.c (cpp_operator): Remove MIN and MAX.
5556 (reduce): Remove CPP_MIN and CPP_MAX.
5557 (num_binary_op): Ditto.
5558 * lex.c (_cpp_lex_direct): Ditto.
5559 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
5561 2006-06-09 Jakub Jelinek <jakub@redhat.com>
5563 PR preprocessor/27746
5564 * directives.c (do_pragma): Handle pragma with valid namespace
5565 and invalid name coming from macro expansion.
5566 * directives.c (destringize_and_run): Initialize next field in
5571 * directives.c (destringize_and_run): Set NO_EXPAND on the
5574 * macro.c (_cpp_backup_tokens): Fix comment typo.
5576 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
5578 * Makefile.in (CATALOGS): Add po/ prefix.
5579 * configure: Regenerated.
5581 2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
5583 * Makefile.in: Add install-html target. Add install-html to .PHONY
5585 2006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
5587 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
5588 * files.c (_cpp_get_file_stat): New function.
5589 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
5590 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
5591 * internal.h (_cpp_get_file_stat): Prototype.
5592 (struct cpp_buffer): Add timestamp.
5594 2006-01-23 Jakub Jelinek <jakub@redhat.com>
5596 PR preprocessor/25717
5597 * init.c (cpp_init_builtins): If __STDC__ will not change value
5598 between system headers and other sources, define it as a normal
5599 macro rather than a builtin.
5600 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
5601 cpp_in_system_header condition.
5603 2006-01-05 Paolo Bonzini <bonzini@gnu.org>
5605 * Makefile.in: Use -MMD instead of -MD.
5607 2006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
5608 Richard Henderson <rth@redhat.com>
5610 Merge from gomp branch:
5611 * directives.c (struct pragma_entry): Add is_deferred. Add ident
5612 entry to value union.
5613 (end_directive): Don't eat the line if in_deferred_pragma.
5614 (run_directive): Remove pragma hacks.
5615 (insert_pragma_entry): Remove.
5616 (new_pragma_entry): New.
5617 (register_pragma_1): Split out of register_pragma. Only handle
5618 the lookup tree and return the new entry.
5619 (cpp_register_pragma): Fill in the pragma entry here.
5620 (cpp_register_deferred_pragma): New.
5621 (register_pragma_internal): New.
5622 (_cpp_init_internal_pragmas): Use register_pragma_internal.
5623 (do_pragma): Allow pragma expansion after namespace. For deferred
5624 pragmas, don't slurp the line into a string.
5625 (destringize_and_run): Save tokens for deferred pragmas.
5626 (cpp_handle_deferred_pragma): Remove.
5627 * macro.c (builtin_macro): Remove pragma token hack.
5628 (_cpp_push_token_context): Rename from push_token_context and export.
5629 * internal.h (struct lexer_state): Add pragma_allow_expansion.
5630 (_cpp_push_token_context): Declare.
5631 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
5632 a token. Update the line number correctly if so.
5633 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
5634 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
5635 * include/cpplib.h (PRAGMA_EOL): New.
5636 (CPP_TOKEN_FLD_PRAGMA): New.
5637 (struct cpp_token): Add val.pragma.
5638 (struct cpp_options): Remove defer_pragmas.
5639 (cpp_handle_deferred_pragma): Remove.
5640 (cpp_register_deferred_pragma): Declare.
5642 2006-01-01 Jakub Jelinek <jakub@redhat.com>
5645 * directives.c (do_pragma): If pragma line ends with multi-line
5646 block comment, end the saved deferred pragma string before that
5647 comment. Handle embedded '\0' chars on the pragma line.
5649 2005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5652 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
5654 2005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
5655 Ben Elliston <bje@au.ibm.com>
5657 * include/cpplib.h (CPP_N_DFLOAT): New.
5658 * expr.c (interpret_float_suffix): Identify df, dd, and dl
5659 suffixes as decimal floating point constants.
5660 (cpp_classify_number): Disallow hexadecimal DFP constants.
5662 2005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
5663 Ian Lance Taylor <ian@airs.com>
5665 * include/cpplib.h (struct cpp_callbacks): Annotate error with
5666 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
5668 2005-11-09 Per Bothner <per@bothner.com>
5669 Uros Bizjak <uros@kss-loka.si>
5672 * init.c (read_original_filename): Temporarily set
5673 state.in_directive before calling _cpp_lex_direct for
5676 2005-11-03 James E Wilson <wilson@specifix.com>
5678 PR preprocessor/24202
5679 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
5681 2005-11-04 Joseph S. Myers <joseph@codesourcery.com>
5683 * include/cpplib.h (struct cpp_callbacks): Make error take
5685 * errors.c (cpp_error): Update call to callback.
5687 2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
5689 PR preprocessor/22042
5690 * macro.c (_cpp_builtin_macro_text): Lower the needed max
5692 (cpp_quote_string): Don't octalify non printable
5695 2005-11-03 Joseph S. Myers <joseph@codesourcery.com>
5698 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
5699 (struct cpp_callbacks): Add error.
5700 * errors.c (cpp_error): If client_diagnostic, use error callback.
5701 * charset.c (convert_escape): Don't use %03o in diagnostic.
5703 2005-10-21 James E Wilson <wilson@specifix.com>
5705 PR preprocessor/15220
5706 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
5707 callers. Pass to open_file_failed.
5708 (open_file_failed): New parameter angle_brackets. Fix all callers.
5709 Use in print_dep assignment.
5710 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
5711 * internal.h (_cpp_find_file): Add new parm to declaration.
5713 2005-10-08 Kazu Hirata <kazu@codesourcery.com>
5715 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
5716 * configure: Regenerate.
5718 2005-10-04 Ian Lance Taylor <ian@airs.com>
5720 PR preprocessor/13726
5721 * directives.c (check_eol_return_comments): New static function.
5722 (parse_include): Add buf parameter. Change all callers.
5723 (do_include_common): If not discard comments, turn on
5724 save_comments. Pass collected comments to include callback.
5725 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
5726 include callback: cpp_token list.
5728 2005-09-20 Joseph S. Myers <joseph@codesourcery.com>
5730 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
5731 * init.c (struct lang_flags, lang_defaults): Add
5732 extended_identifiers.
5733 (cpp_set_lang): Use it.
5734 * lex.c (forms_identifier_p): Check extended_identifiers.
5736 2005-08-30 Jakub Jelinek <jakub@redhat.com>
5738 PR preprocessor/20348
5739 PR preprocessor/20356
5740 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
5743 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5745 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
5746 -Wmissing-format-attribute.
5748 * configure: Regenerate.
5750 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
5752 * all files: Update FSF address in copyright headers.
5753 * makeucnid.c (write_copyright): Update outputted FSF address.
5755 2005-06-13 Zack Weinberg <zack@codesourcery.com>
5757 * configure.ac: Invoke ZW_CREATE_DEPDIR and
5758 ZW_PROG_COMPILER_DEPENDENCIES.
5759 * aclocal.m4, configure: Regenerate.
5760 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
5762 (distclean): Clean up $(DEPDIR) and its contents.
5763 (.c.o): Use $(COMPILE).
5764 Include $(DEPDIR)/*.Po for most object->header dependencies.
5766 2005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
5768 * configure.ac: Check declarations for asprintf and vasprintf.
5769 * config.in: Regenerate.
5770 * configure: Likewise.
5772 * charset.c (conversion_loop): Use XRESIZEVEC.
5773 (convert_no_conversion): Likewise.
5774 (convert_using_iconv): Likewise.
5775 (init_iconv_desc): Cast return value of alloca.
5776 (cpp_host_to_exec_charset): Use XNEWVEC.
5777 (emit_numeric_escape): Use XRESIZEVEC.
5778 (cpp_interpret_string): Use XNEWVEC.
5779 (cpp_interpret_string): Use XRESIZEVEC.
5780 (_cpp_interpret_identifier): Cast return value of alloca.
5781 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
5782 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
5783 (parse_include): Use XNEWVEC.
5784 (insert_pragma_entry): Rename local variable "new" to
5786 (save_registered_pragmas): Cast return value of xmemdup.
5787 (destringize_and_run): Same for alloca.
5788 (parse_assertion): Likewise.
5789 (do_assert): Cast allocated storage to proper type.
5790 (cpp_define): Likewise.
5791 (_cpp_define_builtin): Likewise.
5792 (cpp_undef): Likewise.
5793 (handle_assertion): Likewise.
5794 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
5795 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
5796 (CPP_UMINUS): Likewise.
5797 (struct cpp_operator): Rename from struct operator.
5798 (_cpp_expand_op_stack): Use XRESIZEVEC.
5799 * files.c (pch_open_file): Use XNEWVEC.
5800 (pch_open_file): Use XRESIZEVEC.
5801 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
5802 (dir_name_of_file): Use XNEWVEC.
5803 (make_cpp_file): Use XCNEW.
5804 (make_cpp_dir): Likewise.
5805 (allocate_file_hash_entries): USE XNEWVEC.
5806 (cpp_included): Cast return value of htab_find_with_hash.
5807 (append_file_to_dir): Use XNEWVEC.
5808 (read_filename_string): Likewise. Use XRESIZEVEC too.
5809 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
5810 (remap_filename): Use XNEWVEC.
5811 (struct pchf_entry): Move definition out of struct pchf_data.
5812 (_cpp_save_file_entries): Use XCNEWVAR.
5813 (_cpp_read_file_entries): Use XNEWVAR.
5814 * identifiers.c (alloc_node): Use XOBNEW.
5815 * init.c (cpp_create_reader): Use XCNEW.
5816 (cpp_init_builtins): Cast of b->value to enum builtin_type.
5817 (read_original_directory): Cast return value of alloca.
5818 * lex.c (add_line_note): Use XRESIZEVEC.
5819 (warn_about_normalization): Use XNEWVEC.
5820 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
5821 (new_buff): Use XNEWVEC.
5822 * line-map.c (linemap_add): Use XRESIZEVEC.
5823 * macro.c (builtin_macro): Cast return value of alloca.
5824 (paste_tokens): Likewise.
5825 (expand_arg): Use XNEWVEC and XRESIZEVEC.
5826 (_cpp_save_parameter): Use XRESIZEVEC.
5827 (create_iso_definition): Cast allocated storage to proper type.
5828 (_cpp_create_definition): Likewise.
5829 (cpp_macro_definition): Use XRESIZEVEC.
5830 * makedepend.c (add_clm): Use XNEW.
5831 (add_dir): Likewise.
5832 * mkdeps.c (munge): Use XNEWVEC.
5833 (deps_init): Use XCNEW.
5834 (deps_add_target): Use XRESIZEVEC.
5835 (deps_add_default_target): Cast return value of alloca.
5836 (deps_add_dep): Use XRESIZEVEC.
5837 (deps_add_vpath): Likewise. Use XNEWVEC too.
5838 (deps_restore): Likewise.
5839 * pch.c (save_idents): Use XNEW and XNEWVEC.
5840 (cpp_save_state): Use XNEW.
5841 (count_defs): Cast return value of htab_find.
5842 (write_defs): Likewise.
5843 (cpp_write_pch_deps): Use XNEWVEC.
5844 (collect_ht_nodes): Use XRESIZEVEC.
5845 (cpp_valid_state): Use XNEWVEC.
5846 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
5847 * symtab.c (ht_create): Use XCNEW.
5848 (ht_lookup_with_hash): Cast return value of obstack_copy0.
5849 (ht_expand): Use XCNEWVEC.
5850 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
5851 (bool): Do not define if __cplusplus.
5853 2005-05-12 Zack Weinberg <zack@codesourcery.com>
5855 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
5856 (do_sccs): Delete function definition, #define to do_ident.
5857 (do_ident): Don't hardwire directive name.
5859 2005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
5862 * configure: Regenerate.
5864 2005-04-27 Andris Pavenis <pavenis@latnet.lv>
5866 * files.c: Include io.h for DJGPP to get prototype of setmode.
5868 2005-04-19 Per Bothner <per@bothner.com>
5870 PR preprocessor/20907
5871 * line-map.c (linemap_line_start): Fix bug when we need to increse
5872 column_bits but can re-use the current line_map.
5874 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5876 * system.h (fopen, fdopen, freopen): Define these to the unlocked
5877 libiberty functions.
5879 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5881 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
5882 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
5883 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
5884 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
5886 (fwrite_unlocked): Fix prototype.
5888 * configure, config.in: Regenerate.
5890 2005-04-05 Jakub Jelinek <jakub@redhat.com>
5892 PR preprocessor/19475
5893 * macro.c (create_iso_definition): For < ISO C99, don't
5894 pedwarn if there is no whitespace between macro name and its
5895 replacement, but the replacement starts with a basic character
5898 2005-03-28 Andreas Jaeger <aj@suse.de>
5900 * lex.c (warn_about_normalization): Cast field width to int to
5903 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
5905 * configure.ac: Consistently use solaris2.1[0-9]* instead of
5907 * configure: Regenerate.
5909 2005-03-15 Geoffrey Keating <geoffk@apple.com>
5911 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
5912 UCN rather than printing an error.
5914 2005-03-14 Geoffrey Keating <geoffk@apple.com>
5916 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
5918 2005-03-14 Geoffrey Keating <geoffk@apple.com>
5920 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
5921 * charset.c: Update for new format of ucnid.h.
5922 (ucn_valid_in_identifier): Update for new format of ucnid.h.
5923 Add NST parameter, and update it; update callers.
5924 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
5926 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
5927 * internal.h (struct normalize_state): New.
5928 (INITIAL_NORMALIZE_STATE): New.
5929 (NORMALIZE_STATE_RESULT): New.
5930 (NORMALIZE_STATE_UPDATE_IDNUM): New.
5931 (_cpp_valid_ucn): New.
5932 * lex.c (warn_about_normalization): New.
5933 (forms_identifier_p): Add normalize_state parameter, update callers.
5934 (lex_identifier): Add normalize_state parameter, update callers. Keep
5936 (lex_number): Likewise.
5937 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
5938 it with warn_about_normalization.
5942 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
5943 comments about obsolete version of C++.
5944 * include/cpplib.h (enum cpp_normalize_level): New.
5945 (struct cpp_options): Add warn_normalize field.
5947 2005-03-11 Geoffrey Keating <geoffk@apple.com>
5949 * directives.c (glue_header_name): Update call to cpp_spell_token.
5950 * internal.h (_cpp_interpret_identifier): New.
5951 * charset.c (_cpp_interpret_identifier): New.
5952 (_cpp_valid_ucn): Allow UCN version of '$'.
5953 * lex.c (lex_identifier): Add extra parameter to indicate if initial
5954 character was '$' or '\'. Support identifiers with UCNs.
5955 (forms_identifier_p): Allow UCNs.
5956 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
5958 (cpp_spell_token): Add FORSTRING parameter. Use it.
5959 (cpp_token_as_text): Update call to cpp_spell_token.
5960 (cpp_output_token): Write UCNs back out.
5961 (stringify_arg): Update call to cpp_spell_token.
5962 (paste_tokens): Likewise.
5963 (cpp_macro_definition): Likewise.
5964 * macro.c (stringify_arg): Likewise.
5965 (paste_tokens): Likewise.
5966 (cpp_macro_definition): Likewise.
5967 * include/cpplib.h: Add parameter to cpp_spell_token.
5969 2005-03-04 Jakub Jelinek <jakub@redhat.com>
5973 * macro.c (replace_args, cpp_get_token): Copy whole
5974 cpp_token_u instead of just cpp_string field from it.
5976 2005-02-28 Devang Patel <dpatel@apple.com>
5978 * directives.c (do_line): Save sysp early before line table is
5981 2005-02-20 Zack Weinberg <zack@codesourcery.com>
5984 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
5985 (cpp_host_to_exec_charset): New function.
5986 * include/cpplib.h: Declare cpp_host_to_exec_charset.
5988 2005-02-19 Devang Patel <dpatel@apple.com>
5990 * charset.c (_cpp_convert_input): Check '\r' before inserting
5993 2005-02-15 Eric Christopher <echristo@redhat.com>
5995 PR preprocessor/19077
5996 * macro.c (cpp_macro_definition): Move handling of whitespace
5997 to PREV_WHITE conditional. Remove overloading of len
6000 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
6002 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
6003 traditional.c: Update copyright.
6005 2005-02-14 Paolo Bonzini <bonzini@gnu.org>
6008 * configure.ac: Check for declaration of basename and getopt.
6009 * config.in: Regenerate.
6010 * configure: Regenerate.
6011 * internal.h (ustrcspn): New.
6012 * macro.c (create_iso_definition): Fix allocation of memory.
6013 (padding_token): Add cast to remove const-ness.
6014 * pch.c (cpp_read_state): Use ustrcspn.
6016 2005-02-08 Mike Stump <mrs@apple.com>
6018 * files.c (pchf_adder): Remove.
6019 (struct pchf_adder_info): Likewise.
6020 (_cpp_save_file_entries): Write out all files so that #import works.
6022 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
6024 * configure: Regenerate.
6026 2005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
6028 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
6030 * include/cpplib.h: Also update copyright years.
6032 2005-01-03 Geoffrey Keating <geoffk@apple.com>
6034 * files.c (_cpp_find_file): Add files found by search_path_exhausted
6035 to the list of all files.
6037 2005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
6039 * internal.h: Update references to Cpp lib filenames.
6040 * directives.c: Likewise.
6042 * macro.c: Likewise.
6043 * traditional.c: Likewise.
6045 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
6047 PR preprocessor/15167
6048 * files.c (destroy_cpp_file): New function.
6049 (should_stack_file): Make a new file if the
6050 compared file is still stacked.
6052 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
6054 PR preprocessor/17610
6055 * directives.c (do_include_common): Error out if an empty filename
6056 is given for #include (or #include_next or #import).
6058 2004-11-27 Roger Sayle <roger@eyesopen.com>
6059 Zack Weinberg <zack@codesourcery.com>
6061 * internal.h: Replace all uses of uchar with unsigned char.
6062 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
6063 with !IN_GCC, so uchar is only defined whilst building libcpp.
6065 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
6067 * aclocal.m4: Regenerate.
6069 2004-11-24 Roger Sayle <roger@eyesopen.com>
6071 PR preprocessor/15824
6072 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
6073 directly, instead of the non-existant "system.h" and "ansidecl.h".
6074 * configure: Regenerate.
6076 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
6077 Joseph Myers <joseph@codesourcery.com>
6079 * internal.h (struct lexer_state): Add in_deferred_pragma.
6080 * directives.c (struct pragma_entry): Add allow_expansion.
6081 (insert_pragma_entry): Take allow_expansion flag.
6082 (register_pragma): Likewise.
6083 (cpp_register_pragma): Likewise.
6084 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
6085 (do_pragma): Honor allow_expansion.
6086 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
6087 * include/cpplib.h (cpp_register_pragma): Update prototype.
6089 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
6090 Mark Mitchell <mark@codesourcery.com>
6092 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
6093 need_64bit_hwint=yes.
6094 * configure: Regenerate.
6096 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
6098 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
6100 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
6101 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
6102 Remove local srcdir path from generated file.
6104 2004-11-04 Zack Weinberg <zack@codesourcery.com>
6105 Gerald Pfeifer <gerald@pfeifer.com>
6107 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
6110 2004-10-27 Zack Weinberg <zack@codesourcery.com>
6113 * directives.c (do_pragma): Do not defer pragmas which are unknown.
6114 (cpp_handle_deferred_pragma): Add cast to silence warning.
6116 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
6118 * errors.c (_cpp_begin_message): Print "error: " for errors.
6120 2004-10-10 Andreas Jaeger <aj@suse.de>
6122 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
6123 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
6125 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6127 * pch.c (cpp_write_pch_state): Remove variable z as it is not
6129 (cpp_read_state): Remove unused variables, m, d and mac_count.
6131 2004-09-29 Per Bothner <per@bothner.com>
6133 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
6134 cb.line_change. Otherwise do_pragma will call the line_change
6135 call-back with a meaningless line number.
6137 2004-09-24 Zack Weinberg <zack@codesourcery.com>
6139 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
6140 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
6141 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
6142 * aclocal.m4, configure: Regenerate.
6143 * init.c: Include localedir.h.
6144 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
6146 (.c.o): Use $(ALL_CFLAGS).
6147 (localedir.h, localedir.hs): New rules.
6148 (clean): Use rm -rf to remove directories.
6149 (distclean): Also delete localedir.h and localedir.hs.
6150 (init.o): Update dependencies.
6152 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6154 * Makefile.in (aclocal.m4): Update dependencies.
6155 * configure.ac (AC_CONFIG_MACRO_DIR): New.
6156 * aclocal.m4, configure: Regenerate.
6158 2004-09-17 Zack Weinberg <zack@codesourcery.com>
6160 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
6161 (_cpp_convert_input, _cpp_default_encoding): Add comments.
6162 Some other comments in this file also tweaked.
6164 * directives.c (do_pragma): Save current buffer position
6165 before lexing the pragma keywords; don't call
6166 _cpp_backup_tokens in the defer_pragmas case.
6168 2004-09-15 Per Bothner <per@bothner.com>
6170 * include/line-map.h (line_map_start): Add parameter names so
6171 preceding comment makes sense.
6172 (linemap_add): Remove from comment mention of non-existing parameter.
6174 2004-09-09 Matt Austern <austern@apple.com>
6175 Zack Weinberg <zack@codesourcery.com>
6177 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
6178 prefixes throughout. Add entry for PRAGMA. Remove
6179 unnecessary "= 0" from EQ.
6180 (enum cpp_ttype): Adjust OP and TK definitions to restore
6181 prefixes, via token-paste.
6182 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
6183 Change from #defines to additional cpp_ttype enumerators.
6184 (struct cpp_options): Add defer_pragmas.
6185 (cpp_handle_deferred_pragma): Prototype new interface.
6187 * internal.h (struct cpp_reader): Add directive_result.
6188 * directives.c (struct pragma_entry): Add is_internal field;
6189 give boolean fields type bool.
6190 (start_directive): Initialize pfile->directive_result.type.
6191 (_cpp_do__Pragma): Likewise.
6192 (run_directive): Do not crash if pfile->buffer->prev is NULL.
6193 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
6195 (register_pragma): New static function, bulk of former
6196 cpp_register_pragma here; add 'internal' argument, pass along
6197 to insert_pragma_entry.
6198 (cpp_register_pragma): Now a wrapper around register_pragma which
6199 always passes false for 'internal' argument.
6200 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
6201 true for 'internal'.
6202 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
6203 an internal pragma, save text till the end of the line as a CPP_PRAGMA
6204 token instead of executing the pragma.
6205 (cpp_handle_deferred_pragma): New interface.
6206 * lex.c (token_spellings): Adjust OP and TK definitions to
6207 match changes to cpplib.h.
6208 (_cpp_lex_token): Check for a directive-result token and
6209 return it if present.
6210 (cpp_token_val_index): Handle CPP_PRAGMA.
6211 * macro.c (cpp_builtin_macro_text): Correct comment.
6212 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
6214 2004-09-06 Serge Belyshev <belyshev@lubercy.com>
6216 PR preprocessor/14699
6217 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
6218 from size_t to double.
6220 2004-08-28 Andreas Schwab <schwab@suse.de>
6221 Andreas Jaeger <aj@suse.de>
6223 * configure.ac: Set PACKAGE correctly.
6224 * configure: Regenerated.
6226 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
6228 * Makefile.in: Add back top_builddir.
6230 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
6232 * configure.ac: Replace Automake macro invocations
6233 with manual Autoconf checks and substitutions.
6234 * configure: Regenerate.
6235 * aclocal.m4: Regenerate.
6236 * config.in: Regenerate.
6237 * Makefile.am: Removed.
6238 * Makefile.in: Heavy simplification and reorganization.
6240 2004-08-09 Mark Mitchell <mark@codesourcery.com>
6242 * configure.ac (arm*-*-eabi*): New target.
6243 (arm*-*-symbianelf*): Likewise.
6244 * configure: Regenerated.
6246 2004-07-24 Bernardo Innocenti <bernie@develer.com>
6248 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
6249 * directives.c: Use XNEW-family macros from libiberty.
6251 * macro.c: Likewise.
6252 * cpplib.h (cpp_deps_style): Export enum with name.
6254 2004-07-23 Matthias Klose <doko@debian.org>
6256 * init.c (init_library): Use PACKAGE for the text domain.
6258 2004-07-16 Andris Pavenis <pavenis@latnet.lv>
6260 PR preprocessor/16366
6261 * internal.h (struct cpp_reader): New field dir_hash.
6262 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
6263 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
6265 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
6267 PR preprocessor/16192
6268 PR preprocessor/15913
6269 PR preprocessor/15572
6270 * expr.c (_cpp_parse_expr): Handle remaining cases where an
6271 expression is missing.
6272 * init.c (post_options): Traditional cpp doesn't do // comments.
6274 2004-06-30 Per Bothner <per@bothner.com>
6276 * include/line-map.h (fileline): Remove old typedef.
6277 * internal.h (struct cpp_reader): Use source_location typedef instead.
6279 2004-06-26 Zack Weinberg <zack@codesourcery.com>
6281 Partially revert patch of 2004-06-05.
6282 * files.c (search_cache): Remove pfile argument. Don't check
6283 for file that would be found by "" or <> search here...
6284 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
6285 Do not apply directory-of-current-file correction to files
6286 found by this check. Rearrange code slightly.
6288 2004-06-21 Geoffrey Keating <geoffk@apple.com>
6290 * files.c (should_stack_file): Correct swapped parameters to call
6292 * pch.c (cpp_valid_state): Handle -fpreprocessed.
6294 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
6296 * Makefile.in: Regenerate with automake 1.8.5.
6297 * aclocal.m4: Likewise.
6298 * configure: Regenerate.
6300 2004-06-11 Zack Weinberg <zack@codesourcery.com>
6302 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
6303 * configure, config.in: Regenerate.
6304 * system.h: Unconditionally define bool as unsigned char,
6305 BOOL_BITFIELD as unsigned int.
6306 * .cvsignore: New file.
6308 2004-06-09 Geoffrey Keating <geoffk@apple.com>
6310 * traditional.c (push_replacement_text): Set macro->traditional.
6311 (save_replacement_text): Likewise.
6312 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
6313 (struct save_macro_item): Delete.
6314 (struct save_macro_data): Use a character array not the previous
6316 (save_macros): Save macro as text not as internal structures.
6317 (cpp_prepare_state): Update for changes to save_macro_data.
6318 (cpp_read_state): Don't read macros defined in PCH. Restore
6320 * macro.c (create_iso_definition): Honour alloc_subobject.
6321 Clear traditional flag.
6322 (_cpp_create_definition): Honour alloc_subobject.
6323 * lex.c (cpp_token_val_index): New.
6324 * internal.h: Include cpp-id-data.h.
6325 (uchar): Move definition to cpp-id-data.h.
6327 (cpp_macro): Likewise.
6328 * directives.c (struct answer): Move to cpp-id-data.h.
6329 (do_assert): Honour alloc_subobject.
6331 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
6332 * include/cpplib.h (struct cpp_string): Add GTY marker.
6333 (enum cpp_token_fld_kind): New.
6334 (struct cpp_token): Add GTY markers.
6335 (cpp_token_val_index): Prototype.
6336 (CPP_HASHNODE_VALUE_IDX): New.
6337 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
6338 * include/cpp-id-data.h: New file.
6340 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
6342 * Makefile.am (all-local): New.
6343 * Makefile.in: Regenerate.
6345 2004-06-06 Roger Sayle <roger@eyesopen.com>
6347 * Makefile.am (LIBICONV): Declare.
6348 (makedepend_LDADD): Use LIBICONV.
6349 * Makefile.in: Regenerate.
6351 2004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
6353 * Makefile.am (LIBINTL): Declare
6354 (makedepend_LDADD): Use LIBINTL.
6355 * Makefile.in: Regenerate.
6357 2004-06-05 Zack Weinberg <zack@codesourcery.com>
6359 * Makefile.am: Add makedepend.
6360 * Makefile.in, aclocal.m4: Regenerate.
6361 * charset.c: Insert a space to avoid a warning.
6362 * directives.c: Include mkdeps.h.
6363 (_cpp_handle_directive): Reenable macro expander if appropriate.
6364 (undefine_macros): Inline body of _cpp_free_definition for speed.
6365 Do not call undef callback or _cpp_warn_if_unused_macro.
6366 (cpp_get_deps): New interface.
6367 * files.c (search_cache): Add pfile argument. Check for file
6368 that would be found by "" or <> search here...
6369 (_cpp_find_file): ...not here. Correct recorded start_dir of
6370 files found by directory-of-current-file search that would be
6371 found by "" or <> search.
6372 * init.c (cpp_add_dependency_target): Delete.
6373 * internal.h (struct lexer_state): Add discarding_output flag.
6374 * lex.c (lex_identifier): Compute hash function while scanning.
6375 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
6377 * makedepend.c: New file.
6378 * mkdeps.c (struct deps): Add vpath vector.
6379 (apply_vpath, deps_add_vpath): New function.
6380 (deps_free): Free vpath vector.
6381 (deps_add_dep, deps_add_target): Use apply_vpath.
6382 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
6383 (ht_lookup_with_hash): New function.
6384 * cpplib.h, mkdeps.h: Update prototypes.
6385 * symtab.h: Update prototypes.
6386 (HT_HASHSTEP, HT_FINISH): New macros.
6388 2004-05-29 Geoffrey Keating <geoffk@apple.com>
6390 * symtab.c (ht_create): Set entries_owned.
6391 (ht_destroy): Honour entries_owned.
6392 (ht_expand): Likewise.
6394 * include/symtab.h (struct ht): New field 'entries_owned'
6395 (ht_load): New prototype.
6397 2004-05-26 Paolo Bonzini <bonzini@gnu.org>
6400 * configure.ac: Fix m4 quoting when picking
6401 the size of HOST_WIDE_INT.
6402 * configure: Regenerate.
6404 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
6406 * Makefile.am: the correct directory for
6407 gettext include files is given by @INCINTL@.
6408 * Makefile.in: Regenerate.
6410 2004-05-24 Paolo Bonzini <bonzini@gnu.org>
6412 * system.h [!ENABLE_NLS]: dgettext takes two
6415 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
6417 Moved libcpp from the gcc subdirectory to the toplevel.
6418 * Makefile.am: New file.
6419 * Makefile.in: Regenerate.
6420 * configure.ac: New file.
6421 * configure: Regenerate.
6422 * config.in: Regenerate.
6423 * charset.c: Moved from gcc/cppcharset.c. Add note about
6424 brokenness of input charset detection. Adjust for change
6425 in name of cppucnid.h.
6426 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
6427 * expr.c: Moved from gcc/cppexp.c.
6428 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
6429 Remove #define of O_BINARY, it is in system.h.
6430 * identifiers.c: Moved from gcc/cpphash.c.
6431 * internal.h: Moved from gcc/cpphash.h. Change header
6432 guard name. All other files adjusted to match name change.
6433 * init.c: Moved from gcc/cppinit.c.
6434 (init_library) [ENABLE_NLS]: Call bindtextdomain.
6435 * lex.c: Moved from gcc/cpplex.c.
6436 * directives.c: Moved from gcc/cpplib.c.
6437 * macro.c: Moved from gcc/cppmacro.c.
6438 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
6439 * traditional.c: Moved from gcc/cpptrad.c.
6440 * ucnid.h: Moved from gcc/cppucnid.h. Change header
6442 * ucnid.pl: Moved from gcc/cppucnid.pl.
6443 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
6445 * symtab.c: Moved from gcc/hashtable.c.
6446 * line-map.c: Moved from gcc. Do not include intl.h.
6447 * mkdeps.c: Moved from gcc.
6448 * system.h: New file.
6449 * include/cpplib.h: Moved from gcc. Change header guard name.
6450 * include/line-map.h: Moved from gcc. Change header guard name.
6451 * include/mkdeps.h: Moved from gcc. Change header guard name.
6452 * include/symtab.h: Moved from gcc/hashtable.h. Change header
6455 Copyright (C) 2004-2020 Free Software Foundation, Inc.
6457 Copying and distribution of this file, with or without modification,
6458 are permitted in any medium without royalty provided the copyright
6459 notice and this notice are preserved.