| blob | 471d6b72387ee23bafb087b87316c88c5177e358 |
1 2018-08-27 David Malcolm <dmalcolm@redhat.com>
3 PR 87091
4 * include/line-map.h (enum range_display_kind): New enum.
5 (struct location_range): Replace field "m_show_caret_p" with
6 "m_range_display_kind", converting from bool to the new enum.
7 (class rich_location): Add example of line insertion fix-it hint.
8 (rich_location::add_range): Convert param "show_caret_p" from bool
9 to enum range_display_kind and rename to "range_display_kind",
10 giving it a default of SHOW_RANGE_WITHOUT_CARET.
11 (rich_location::set_range): Likewise, albeit without a default.
12 * line-map.c (rich_location::rich_location): Update for conversion
13 of show_caret_p to tri-state enum.
14 (rich_location::add_range): Likewise.
15 (rich_location::set_range): Likewise.
17 2018-08-24 H.J. Lu <hongjiu.lu@intel.com>
19 PR bootstrap/86872
20 * line-map.c (pure_location_p): Return true if linemap_lookup
21 returns NULL.
22 (linemap_add): Set start_location to 0 if we run out of line map
23 space.
25 2018-08-20 Nathan Sidwell <nathan@acm.org>
27 * include/cpplib.h: Fixup some whitespace.
28 (cpp_hashnode): Reduce type to 2 bit & flags to 8.
30 * include/cpplib.h (NODE_BUILTIN, NODE_MACRO_ARG): Delete.
31 Renumber others.
32 (enum node_type): Replace NT_MACRO with NT_USER_MACRO,
33 NT_BUILTIN_MACRO, NT_MACRO_ARG. Delete NT_ASSERTION.
34 (NTV_MACRO, NTV_ANSWER, NTV_BUILTIN, NTV_ARGUMENT, NTV_NONE):
35 Delete.
36 (CPP_HASHNODE_VALUE_IDX): Delete.
37 (union _cpp_hashnode_value): GTY tag from enum node_type directly.
38 (struct cpp_hashnode): Adjust GTY desc for value field.
39 (cpp_user_macro_p, cpp_builtin_macro_p, cpp_macro_p): Adjust.
40 * directives.c (undefine_macros): Clear value.anwers, adjust flag
41 clearing.
42 (_cpp_test_assertion): No need to check NT_ASSERTION.
43 (do_assert, do_unassert): Likewise.
44 * init.c (cpp_init_special_builtins): Set type not flags.
45 * macro.c (struct macro_arg_saved_data): Add type field.
46 (cpp_get_token_1): Check type not NT_VOID.
47 (_cpp_free_definition): Adjust flag clearing. Nullify
48 value.answers.
49 (_cpp_save_parameter, _cpp_unsave_parameters): Save and restore
50 type.
51 (lex_expansion_token): Check type not flags.
52 (_cpp_create_definition): Set type to NT_USER_MACRO.
53 (_cpp_notify_macro_use): Adjust type checking.
54 * pch.c (write_macdef, count_defs, write_defs, cpp_valid_state)
55 (save_macros): Adjust node type/flag handling.
56 * traditional.c (_cpp_scan_out_logical_line): Check type not flags.
58 * directives.c (do_undef): Use cpp_macro_p & cpp_builtin_macro_p.
59 * include/cpplib.h (enum cpp_macro_kind): Remove trailing comma.
60 (cpp_fun_like_macro_p): Make inline, define.
61 * macro.c (cpp_define_lazily): Use UCHAR_MAX.
62 (cpp_fun_like_macro_p): Delete.
64 * Makefile.in (TAGS_SOURCES): Remove cpp-id-data.h.
65 * include/cpp-id-data.h: Delete.
66 * internal.h: Include cpplib.h not cpp-id-data.h.
68 * include/cpp-id-data.h (struct answer): Delete.
69 * include/cpplib.h (struct answer): Don't forward-declare.
70 (enum cpp_macro_kind): Add cmk_assert.
71 (struct cpp_macro): Union parms and next assert chain.
72 (union _cpp_hashnode_value): 'answer' field is cpp_macro.
73 * directives.c (parse_answer): Convert to use cpp_macro. Return
74 true on success.
75 (parse_assertion, find_answer, _cpp_test_assertion, cpp_do_assert)
76 (cpp_do_unassert): Convert to use cpp_macro.
77 * macro.c (warn_of_redefinition, _cpp_new_macro)
78 (check_trad_stringification, cpp_macro_definition): Adjust macro
79 parm access.
80 * traditional.c (_cpp_replacement_text_len)
81 (_cpp_copy_replacement_text, _cpp_create_trad_definition): Likewise.
83 2018-08-17 Nathan Sidwell <nathan@acm.org>
85 * include/cpplib.h (struct cpp_callbacks): Replace
86 user_builtin_macro with user_lazy_macro.
87 (struct cpp_macro): add lazy field.
88 (enum cpp_builtin_type): Remove BT_FIRST_USER, BT_LAST_USER.
89 (cpp_define_lazily): Declare.
90 * macro.c (enter_macro_context) Use _cpp_maybe_notify_macro_use.
91 (warn_of_redefinition): Use cpp_builtin_macro_p, directly call
92 user_lazy_macro hook.
93 (_cpp_new_macro): Clear lazy field.
94 (cpp_define_lazily): Define.
95 (_cpp_notify_macro_use): Adjust lazy definition code.
96 (cpp_macro_definition): No need to do lazy definition here.
97 * pch.c (write_macdef, save_macros): Likewise.
99 * include/cpplib.h (enum cpp_macro_kind): New.
100 (struct cpp_macro): Make body trailing array. Add kind field,
101 delete traditional flag.
102 * internal.h (_cpp_new_macro): Declare.
103 (_cpp_reserve_room): New inline.
104 (_cpp_commit_buf): Declare.
105 (_cpp_create_trad_definition): Return new macro.
106 * lex.c (_cpp_commit_buff): New.
107 * macro.c (macro_real_token_count): Count backwards.
108 (replace_args): Pointer equality not orderedness.
109 (_cpp_save_parameter): Use _cpp_reserve_room.
110 (alloc_expansion_token): Delete.
111 (lex_expansion_token): Return macro pointer. Use _cpp_reserve_room.
112 (create_iso_definition): Allocate macro itself. Adjust for
113 different allocation ordering.
114 (_cpp_new_macro): New.
115 (_cpp_create_definition): Adjust for API changes.
116 * traditional.c (push_replacement_text): Don't set traditional
117 flag.
118 (save_replacement_text): Likewise.
119 (_cpp_create_trad_definition): Allocate macro itself, Adjust for
120 different allocation ordering.
122 * cpp-id-data.h (uchar, UC): Move to internal.h
123 (struct cpp_macro): Move to cpplib.h.
124 * internal.h (uchar, UC): From cpp-id-data.h.
125 * include/cpplib.h (struct cpp_macro): From cpp-id-data.h.
127 2018-08-16 Nathan Sidwell <nathan@acm.org>
129 * internal.h (_cpp_save_parameter): Take parmno, not macro.
130 (_cpp_unsave_parameters): Declare.
131 * macro.c (_cpp_save_parameter): Take parm number, not macro.
132 Return true on success.
133 (_cpp_unsave_parameters): New.
134 (parse_params): Take parm_no and variadic pointers, not macro.
135 Reimplement parsing logic.
136 (create_iso_definition): Adjust parse_params changes. Call
137 _cpp_unsave_parameters here.
138 (_cpp_create_definition): Don't unsave params here.
139 * traditional.c (scan_parameters): Take n_param pointer, adjust.
140 (_cpp_create_trad_definition): Ajust scan_parameters change. Call
141 _cpp_unsave_parameters.
143 * include/cpplib.h (cpp_user_macro_p, cpp_builtin_macro_p)
144 (cpp_macro_p): New inlines.
145 * directives.c (do_pragma_poison): Use cpp_macro_p.
146 (do_ifdef, do_ifndef): Likewise. Use _cpp_maybe_notify_macro_use.
147 (cpp_pop_definition): Use cpp_macro_p. Move _cpp_free_definition
148 earlier. Don't zap node directly.
149 * expr.c (parse_defined): Use _cpp_maybe_notify_macro_use &
150 cpp_macro_p.
151 * files.c (should_stack_file): Use cpp_macro_p.
152 * identifiers.c (cpp_defined): Likewise.
153 * internal.h (_cpp_mark_macro): Use cpp_user_macro_p.
154 (_cpp_notify_macro_use): Declare.
155 (_cpp_maybe_notify_macro_use): New inline.
156 * lex.c (is_macro): Use cpp_macro_p.
157 * macro.c (_cpp_warn_if_unused_macro): Use cpp_user_macro_p.
158 (enter_macro_context): Likewise.
159 (_cpp_create_definition): Use cpp_builtin_macro_p,
160 cpp_user_macro_p. Move _cpp_free_definition earlier.
161 (_cpp_notify_macro_use): New, broken out of multiple call sites.
162 * traditional.c (fun_like_macro_p): Use cpp_builtin_macro_p.
163 (maybe_start_funlike, _cpp_scan_out_logical_line)
164 (push_replacement_text): Likewise.
166 2018-08-15 David Malcolm <dmalcolm@redhat.com>
168 * include/line-map.h (struct location_range): Add "m_label" field.
169 (class rich_location): Add description of labels to leading
170 comment.
171 (rich_location::rich_location): Add "label" param, defaulting to
172 NULL.
173 (rich_location::add_range): Likewise.
174 (struct label_text): New struct.
175 (class range_label): New abstract base class.
176 * line-map.c (rich_location::rich_location): Add "label" param;
177 use it.
178 (rich_location::add_range): Likewise.
180 2018-08-08 Nathan Sidwell <nathan@acm.org>
182 Make linemap::included_from a location
183 libcpp/
184 * include/line-map.h (struct line_map_ordinary): Replace
185 included_from map index with included_at source_location.
186 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Delete.
187 (LAST_SOURCE_LINE_LOCATION): Delete.
188 (LAST_SOURCE_LINE, LAST_SOURCE_COLUMN): Delete.
189 (linemap_included_from): New.
190 (linemap_included_from_linemap): Declare.
191 (MAIN_FILE_P): Adjust.
192 * line-map.c (linemap_included_from_linemap): New.
193 (lonemap_check_files_exited): Use linemap_included_at.
194 (linemap_add): Adjust inclusion setting.
195 (linemap_dump, linemap_dump_location): Adjust.
196 * directives.c (do_linemarker): Use linemap_included_at.
198 2018-08-07 Nathan Sidwell <nathan@acm.org>
200 * line-map.c: (linemap_init): Set default allocator here.
201 (new_linemap): Rather than here. Refactor allocation logic.
203 2018-07-20 David Malcolm <dmalcolm@redhat.com>
205 * include/line-map.h (rich_location::set_range): Remove redundant
206 line_maps * parameter.
207 * line-map.c (rich_location::set_range): Likewise.
209 2018-07-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
211 PR 69558
212 * macro.c (enter_macro_context): Change the location info for builtin
213 macros and _Pragma from location of the closing parenthesis to location
214 of the macro expansion point.
216 2018-07-17 Jason Franklin <j_fra@fastmail.us>
217 Jakub Jelinek <jakub@redhat.com>
219 * lex.c (_cpp_lex_direct): Use CPP_DL_NOTE instead of CPP_DL_PEDWARN,
220 CPP_DL_WARNING or CPP_DL_ERROR for note that diagnostics for C++ style
221 comments is reported only once per file and guard those calls on the
222 preceding cpp_error returning true.
224 2018-07-03 Nathan Sidwell <nathan@acm.org>
226 Reorg line_map data structures for better packing.
227 * include/line-map.h (enum lc_reason): Add LC_HWM.
228 (LINE_MAP_MAX_LOCATION): Define here.
229 (struct line_map): Move reason field to line_map_ordinary. Adjust
230 GTY tagging.
231 (struct line_map_ordinary): Reorder fields for less padding.
232 (struct line_map_macro): Likewise.
233 (MAP_ORDINARY_P): New.
234 (linemap_check_ordinary, linemap_check_macro): Adjust.
235 * line-map.c (LINE_MAP_MAX_SOURCE_LOCATION): Delete.
236 (new_linemap): Take start_location, not reason. Adjust.
237 (linemap_add, linemap_enter_macro): Adjust.
238 (linemap_line_start): Likewise.
239 (linemap_macro_expansion_map_p): Use MAP_ORDINARY_P.
240 (linemap_macro_loc_to_spelling_point): Likewise.
241 (linemap_macro_loc_to_def_point): Likewise.
242 (linemap_dump): Likewise.
244 2018-05-23 Jason Merrill <jason@redhat.com>
246 * system.h: #include <new> earlier.
248 2018-05-17 Jason Merrill <jason@redhat.com>
250 * line-map.c (linemap_init): Use placement new.
251 * system.h: #include <new>.
253 2018-03-14 David Malcolm <dmalcolm@redhat.com>
255 * include/line-map.h (compare): New function on linenum_type.
257 2018-02-28 Jonathan Wakely <jwakely@redhat.com>
259 PR preprocessor/84517
260 * lex.c (is_macro_not_literal_suffix): New function.
261 (lex_raw_string, lex_string): Use is_macro_not_literal_suffix to
262 decide when to issue -Wliteral-suffix warnings.
264 2018-02-16 Richard Biener <rguenther@suse.de>
266 PR bootstrap/82939
267 * line-map.c (linemap_init): Avoid broken value-init when compiling
268 with GCC 4.2.
270 2018-02-15 Jason Merrill <jason@redhat.com>
271 Jakub Jelinek <jakub@redhat.com>
273 PR preprocessor/83063 - __VA_OPT__ and ##
274 PR preprocessor/83708
275 * macro.c (vaopt_state): Reorder m_last_was_paste before m_state.
276 (vaopt_state::vaopt_state): Adjust.
277 (vaopt_state::update_flags): Add BEGIN and END.
278 (vaopt_state::update): Return them.
279 (copy_paste_flag): Factor out of replace_args.
280 (last_token_is): New.
281 (replace_args): Handle BEGIN and END. Avoid padding there.
282 (tokens_buff_last_token_ptr): Return NULL if no tokens.
284 2018-01-31 Jakub Jelinek <jakub@redhat.com>
286 PR preprocessor/69869
287 * traditional.c (skip_macro_block_comment): Return bool, true if
288 the macro block comment is unterminated.
289 (copy_comment): Use return value from skip_macro_block_comment instead
290 of always false.
292 2018-01-27 Jakub Jelinek <jakub@redhat.com>
294 * include/cpplib.h (enum cpp_builtin_type): Change BT_LAST_USER from
295 BT_FIRST_USER + 31 to BT_FIRST_USER + 63.
297 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
299 PR other/70268
300 * include/cpplib.h (cpp_callbacks::remap_filename): New callback.
301 * macro.c (_cpp_builtin_macro_text): Call remap_filename for
302 __FILE__ and __BASE_FILE__.
304 2018-01-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
306 * lex.c (search_line_fast): Remove illegal coercion of an
307 unaligned pointer value to vector pointer type and replace with
308 use of __builtin_vec_vsx_ld () built-in function, which operates
309 on unaligned pointer values.
311 2018-01-03 Jakub Jelinek <jakub@redhat.com>
313 Update copyright years.
315 2017-12-20 Michael Weiser <michael.weiser@gmx.de>
317 PR preprocessor/83492
318 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
319 Fix selection of big-endian shift parameters by using
320 __ARM_BIG_ENDIAN.
322 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
324 * internal.h (maybe_print_line): Change signature.
326 2017-12-05 Jakub Jelinek <jakub@redhat.com>
328 PR c++/79228
329 * expr.c (interpret_float_suffix): Avoid memcmp.
330 (interpret_int_suffix): Likewise. Don't check for if.
332 2017-12-01 Jason Merrill <jason@redhat.com>
334 PR c++/79228 - extensions hide C++14 complex literal operators
335 * expr.c (interpret_float_suffix): Ignore 'i' in C++14 and up.
336 (interpret_int_suffix): Likewise.
338 2017-11-28 David Malcolm <dmalcolm@redhat.com>
340 PR c/82050
341 * include/line-map.h (LINE_MAP_MAX_COLUMN_NUMBER): Move here.
342 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): ...from here.
343 (rich_location::maybe_add_fixit): Reject fix-it hints in which
344 the start column exceeds the next column.
346 2017-11-20 Eric Gallager <egall@gwmail.gwu.edu>
348 PR preprocessor/81794
349 * macro.c (check_trad_stringification): Have warning be controlled
350 by -Wtraditional.
352 2017-11-20 David Malcolm <dmalcolm@redhat.com>
354 PR c++/72786
355 * include/cpplib.h (cpp_macro_definition_location): New decl.
356 * macro.c (cpp_macro_definition): New function.
358 2017-11-13 Tom Tromey <tom@tromey.com>
360 * pch.c (cpp_read_state): Set n__VA_OPT__.
361 * macro.c (vaopt_state): New class.
362 (_cpp_arguments_ok): Check va_opt flag.
363 (replace_args, create_iso_definition): Use vaopt_state.
364 * lex.c (lex_identifier_intern): Possibly issue errors for
365 __VA_OPT__.
366 (lex_identifier): Likewise.
367 (maybe_va_opt_error): New function.
368 * internal.h (struct lexer_state) <va_args_ok>: Update comment.
369 (struct spec_nodes) <n__VA_OPT__>: New field.
370 * init.c (struct lang_flags) <va_opt>: New field.
371 (lang_defaults): Add entries for C++2A. Update all entries for
372 va_opt.
373 (cpp_set_lang): Initialize va_opt.
374 * include/cpplib.h (struct cpp_options) <va_opt>: New field.
375 * identifiers.c (_cpp_init_hashtable): Initialize n__VA_OPT__.
377 2017-11-13 David Malcolm <dmalcolm@redhat.com>
379 * include/line-map.h (linenum_type): Move this typedef and the
380 comment describing column numbering to near the top of the file.
382 2017-11-06 Mukesh Kapoor <mukesh.kapoor@oracle.com>
384 PR c++/80955
385 * lex.c (lex_string): When checking for a valid macro for the
386 warning related to -Wliteral-suffix (CPP_W_LITERAL_SUFFIX),
387 check that the macro name does not start with an underscore
388 before calling is_macro().
390 2017-11-05 Tom de Vries <tom@codesourcery.com>
392 PR other/82784
393 * lex.c (BUF_APPEND): Remove semicolon after
394 "do {} while (0)".
396 2017-10-31 David Malcolm <dmalcolm@redhat.com>
398 * directives.c (_cpp_handle_directive): Update for renaming of
399 cpp_error_at_richloc to cpp_error_at.
400 * errors.c (cpp_diagnostic_at_richloc): Rename to...
401 (cpp_diagnostic_at): ...this, dropping the location_t-based
402 implementation.
403 (cpp_diagnostic): Update for removal of location_t-based
404 cpp_diagnostic_at.
405 (cpp_error_at): Likewise.
406 (cpp_error_at_richloc): Rename to...
407 (cpp_error_at): ...this, and update for renaming of
408 cpp_diagnostic_at_richloc.
409 * include/cpplib.h (cpp_error_at_richloc): Rename to...
410 (cpp_error_at): ...this.
412 2017-10-30 Joseph Myers <joseph@codesourcery.com>
414 * include/cpplib.h (enum c_lang): Add CLK_GNUC17 and CLK_STDC17.
415 * init.c (lang_defaults): Add GNUC17 and STDC17 data.
416 (cpp_init_builtins): Handle C17 value of __STDC_VERSION__.
418 2017-10-10 Nathan Sidwell <nathan@acm.org>
420 PR preprocessor/82506
421 * macro.c (cpp_quote_string): Escape raw LFs.
423 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
424 Jakub Jelinek <jakub@redhat.com>
426 Add support for -std=c++2a.
427 * include/cpplib.h (c_lang): Add CXX2A and GNUCXX2A.
428 * init.c (lang_defaults): Add rows for CXX2A and GNUCXX2A.
429 (cpp_init_builtins): Set __cplusplus to 201709L for C++2a.
431 2017-09-15 Jakub Jelinek <jakub@redhat.com>
433 * include/cpplib.h (enum c_lang): Rename CLK_GNUCXX1Z
434 to CLK_GNUCXX17 and CLK_CXX1Z to CLK_CXX17.
435 * init.c (lang_defaults, cpp_init_builtins): Likewise.
436 * expr.c (cpp_classify_number): Use C++17 instead of C++1z
437 in diagnostics.
439 2017-07-07 David Malcolm <dmalcolm@redhat.com>
441 PR c++/79300
442 * line-map.c (linemap_macro_loc_to_def_point): Preserve range
443 information for macro expansions by delaying resolving ad-hoc
444 locations until within the loop.
446 2017-07-06 David Malcolm <dmalcolm@redhat.com>
448 PR c++/79300
449 * include/line-map.h (enum location_aspect): New enum.
450 (linemap_client_expand_location_to_spelling_point): Add
451 enum location_aspect param.
452 * line-map.c (rich_location::get_expanded_location): Update for
453 new param of linemap_client_expand_location_to_spelling_point.
454 (rich_location::maybe_add_fixit): Likewise.
455 (fixit_hint::affects_line_p): Likewise.
457 2017-06-21 Jakub Jelinek <jakub@redhat.com>
459 * line-map.c (location_adhoc_data_update): Perform addition in
460 uintptr_t type rather than char * type. Read *data using
461 ptrdiff_t type instead of int64_t.
462 (get_combined_adhoc_loc): Change offset type to ptrdiff_t from
463 int64_t.
465 2017-06-20 David Malcolm <dmalcolm@redhat.com>
467 * include/line-map.h (class rich_location): Document that attempts
468 to delete or replace a range *affecting* multiple lines will fail.
469 * line-map.c (rich_location::maybe_add_fixit): Implement this
470 restriction.
472 2017-06-09 David Malcolm <dmalcolm@redhat.com>
474 * include/line-map.h
475 (rich_location::fixits_cannot_be_auto_applied): New method.
476 (rich_location::fixits_can_be_auto_applied_p): New accessor.
477 (rich_location::m_fixits_cannot_be_auto_applied): New field.
478 * line-map.c (rich_location::rich_location): Initialize new field.
480 2017-06-05 David Malcolm <dmalcolm@redhat.com>
482 * include/cpplib.h (struct cpp_callbacks): Add "comment"
483 callback.
484 * lex.c (_cpp_lex_direct): Call the comment callback if non-NULL.
486 2017-05-02 David Malcolm <dmalcolm@redhat.com>
488 * include/line-map.h (class rich_location): Update description of
489 newline handling.
490 (class fixit_hint): Likewise.
491 (fixit_hint::ends_with_newline_p): New decl.
492 * line-map.c (rich_location::maybe_add_fixit): Support newlines
493 in fix-it hints that are insertions of single lines at the start
494 of a line. Don't consolidate into such fix-it hints.
495 (fixit_hint::ends_with_newline_p): New method.
497 2017-05-01 David Malcolm <dmalcolm@redhat.com>
499 * include/line-map.h (source_range::intersects_line_p): Delete.
500 (rich_location::add_fixit): Delete.
501 (rich_location::maybe_add_fixit): New method.
502 (class fixit_hint): Reimplement in terms of...
503 (class fixit_replace): ...this.
504 (class fixit_insert): Delete.
505 * line-map.c (linemap_position_for_loc_and_offset): Drop overzealous
506 linemap_assert_fails.
507 (source_range::intersects_line_p): Rename to...
508 (fixit_hint::affects_line_p): New function.
509 (rich_location::add_fixit_insert_before): Reimplement in terms of
510 maybe_add_fixit, moving validation there.
511 (rich_location::add_fixit_insert_after): Likewise.
512 (column_before_p): Delete.
513 (rich_location::add_fixit_replace): Reimplement in terms of
514 maybe_add_fixit, moving validation there. Convert closed input range
515 to half-open range.
516 (rich_location::add_fixit): Delete.
517 (rich_location::maybe_add_fixit): New function.
518 (fixit_insert::fixit_insert): Delete.
519 (fixit_insert::~fixit_insert): Delete.
520 (fixit_insert::affects_line_p): Delete.
521 (fixit_insert::maybe_append_replace): Delete.
522 (fixit_replace::fixit_replace): Rename to...
523 (fixit_hint::fixit_hint): ...this, rewriting as necessary.
524 (fixit_replace::~fixit_replace): Delete.
525 (fixit_replace::affects_line_p): Delete.
526 (fixit_replace::maybe_append_replace): Rename to...
527 (fixit_hint::maybe_append): ...this, rewriting as necessary.
529 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
531 * include/line-map.h (LINEMAPS_MACRO_MAPS): Fix typo in comment.
532 * lex.c (search_line_fast): Likewise.
533 * pch.h (cpp_valid_state): Likewise.
535 2017-03-21 Andreas Schwab <schwab@suse.de>
537 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
538 Convert 64-bit value to boolean before passing to
539 __builtin_expect.
541 2017-03-16 Jason Merrill <jason@redhat.com>
543 * init.c (cpp_init_builtins): Update __cplusplus for C++17.
545 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
547 * Makefile.in (po/$(PACKAGE).pot): Adjust bug reporting URL.
549 2017-01-10 David Malcolm <dmalcolm@redhat.com>
551 PR c++/77949
552 * line-map.c (linemap_position_for_column): When calling
553 linemap_start_line, detect if a new linemap was created with
554 0 column bits, and bail out early if this is the case.
555 (linemap_position_for_loc_and_offset): Replace overzealous
556 linemap_assert_fails with a simple conditional; use correct
557 bit count.
559 2017-01-07 David Malcolm <dmalcolm@redhat.com>
561 PR c++/72803
562 * line-map.c (linemap_line_start): When determining if the highest
563 column given out so far will fit into a proposed change to the
564 current map, use the effective number of column bits, rather than
565 the total number of column + range bits.
567 2017-01-01 Jakub Jelinek <jakub@redhat.com>
569 Update copyright years.
571 2016-12-15 David Malcolm <dmalcolm@redhat.com>
573 PR preprocessor/78680
574 PR preprocessor/78811
575 * lex.c (_cpp_lex_direct): Only determine the end-location of
576 the token and build a range for non-reserved start locations.
577 Do not do it for EOF tokens.
579 2016-12-12 David Malcolm <dmalcolm@redhat.com>
581 PR preprocessor/78680
582 * lex.c (_cpp_lex_direct): Ensure line notes are processed before
583 computing the end-point of the token.
585 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
587 * include/cpplib.h (struct cpp_options): Add new member
588 warn_expansion_to_defined.
589 (CPP_W_EXPANSION_TO_DEFINED): New enum member.
590 * expr.c (parse_defined): Warn for all uses of "defined"
591 in macros, and tie warning to CPP_W_EXPANSION_TO_DEFINED.
592 Make it a pedwarning instead of a warning.
593 * system.h (HAVE_DESIGNATED_INITIALIZERS): Do not use
594 "defined" in macros.
596 2016-11-17 David Malcolm <dmalcolm@redhat.com>
598 * charset.c (cpp_interpret_string_1): Skip locations from
599 loc_reader when advancing 'p' when handling raw strings.
601 2016-11-16 Jakub Jelinek <jakub@redhat.com>
603 PR bootstrap/72823
604 * configure.ac (ENABLE_ASSERT_CHECKING): Define if gcc configure
605 would define that macro.
606 * configure: Regenerated.
607 * config.in: Regenerated.
609 2016-11-08 Richard Earnshaw <rearnsha@arm.com>
611 * lex.c (search_line_fast): New implementation for AArch64.
613 2016-10-25 David Malcolm <dmalcolm@redhat.com>
615 * files.c (destroy_cpp_file): Free file->path.
617 2016-10-25 David Malcolm <dmalcolm@redhat.com>
619 * include/line-map.h (line_maps::~line_maps): New dtor.
620 (location_adhoc_data_fini): Delete decl.
621 * line-map.c (line_maps::~line_maps): New dtor.
622 (location_adhoc_data_fini): Delete.
624 2016-10-21 Andris Pavenis <andris.pavenis@iki.fi>
626 PR preprocessor/71681
627 * files.c (remap_filename): Fix handling -remap in subdirectories.
629 2016-10-12 Jakub Jelinek <jakub@redhat.com>
631 * include/cpplib.h (struct cpp_options): Add
632 cpp_warn_implicit_fallthrough.
633 * init.c (cpp_create_reader): Initialize it to 0.
634 * lex.c (fallthrough_comment_p): Handle different
635 cpp_warn_implicit_fallthrough levels. Whitespace fixes.
637 2016-10-08 Jakub Jelinek <jakub@redhat.com>
639 * lex.c (fallthrough_comment_p): Accept Else, fallthrough.
641 * lex.c (fallthrough_comment_p): Extend to handle more common FALLTHRU
642 comment styles.
644 * lex.c (fallthrough_comment_p): Fix off-by-one size comparison
645 errors, cleanup.
646 (_cpp_lex_direct): Allow arbitrary comments in between
647 fallthrough_comment_p comment and following token.
649 2016-10-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
651 PR target/77847
652 * lex.c (search_line_fast): Add a FALLTHROUGH comment to correct
653 compiler error in the version of this function that is
654 conditionally compiled when GCC_VERSION >= 4005 and both
655 __ALTIVEC__ and __BIG_ENDIAN__ symbols are defined.
657 2016-09-26 Marek Polacek <polacek@redhat.com>
658 Jakub Jelinek <jakub@redhat.com>
660 PR c/7652
661 * include/cpplib.h (PREV_FALLTHROUGH): Define.
662 * internal.h (CPP_FALLTHRU): Define.
663 * lex.c (fallthrough_comment_p): New function.
664 (_cpp_lex_direct): Set PREV_FALLTHROUGH on tokens succeeding a falls
665 through comment.
667 2016-09-23 David Malcolm <dmalcolm@redhat.com>
669 PR preprocessor/77672
670 * charset.c (cpp_interpret_string_1): Add a source_range for the
671 NUL-terminator, using the location of the trailing quote of the
672 final string.
674 2016-09-21 Jason Merrill <jason@redhat.com>
676 * line-map.c (linemap_location_from_macro_definition_p): New.
677 * line-map.h: Declare it.
679 2016-09-15 David Malcolm <dmalcolm@redhat.com>
681 * include/line-map.h (class rich_location): Note that newlines
682 aren't supported in fix-it text.
683 * line-map.c (rich_location::add_fixit_insert_before): Reject
684 attempts to add fix-its containing newlines.
685 (rich_location::add_fixit_replace): Likewise.
687 2016-09-13 David Malcolm <dmalcolm@redhat.com>
689 * include/line-map.h (class rich_location): Add description of
690 fix-it hints to leading comment.
691 (rich_location::add_fixit_insert): Rename both overloaded methods
692 to..
693 (rich_location::add_fixit_insert_before): ...this, updating their
694 comments.
695 (rich_location::add_fixit_insert_after): Two new overloaded
696 methods.
697 (rich_location::stop_supporting_fixits): New method.
698 * line-map.c (rich_location::add_fixit_insert): Rename both
699 overloaded methods to..
700 (rich_location::add_fixit_insert_before): ...this, updating their
701 comments.
702 (rich_location::add_fixit_insert_after): Two new methods.
703 (rich_location::reject_impossible_fixit): Split out
704 failure-handling into...
705 (rich_location::stop_supporting_fixits): New method.
707 2016-09-02 David Malcolm <dmalcolm@redhat.com>
709 * include/line-map.h (rich_location::seen_impossible_fixit_p): New
710 accessor.
712 2016-08-31 David Malcolm <dmalcolm@redhat.com>
714 * include/line-map.h (class fixit_remove): Remove stray decl.
715 (fixit_hint::affects_line_p): Make const.
716 (fixit_insert::affects_line_p): Likewise.
717 (fixit_replace::affects_line_p): Likewise.
718 * line-map.c (fixit_insert::affects_line_p): Likewise.
719 (fixit_replace::affects_line_p): Likewise.
721 2016-08-30 David Malcolm <dmalcolm@redhat.com>
723 * include/line-map.h (class semi_embedded_vec): New class.
724 (semi_embedded_vec<T, NUM_EMBEDDED>::semi_embedded_vec): New ctor.
725 (semi_embedded_vec<T, NUM_EMBEDDED>::~semi_embedded_vec): New
726 dtor.
727 (semi_embedded_vec<T, NUM_EMBEDDED>::operator[]): New methods.
728 (semi_embedded_vec<T, NUM_EMBEDDED>::push): New method.
729 (semi_embedded_vec<T, NUM_EMBEDDED>::truncate): New method.
730 (rich_location::get_num_locations): Reimplement in terms of
731 m_ranges.
732 (rich_location::get_range): Make non-inline.
733 (rich_location::get_num_fixit_hints): Reimplement in terms of
734 m_fixit_hints.
735 (rich_location::add_fixit): New function.
736 (rich_location::MAX_RANGES): Rename to...
737 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this.
738 (rich_location::MAX_FIXIT_HINTS): Rename to...
739 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this, and make
740 private.
741 (rich_location::m_num_ranges): Eliminate in favor of...
742 (rich_location::m_ranges): ...this, converting from a fixed-size
743 array to a semi_embedded_vec.
744 (rich_location::m_num_fixit_hints): Eliminate in favor of...
745 (rich_location::m_fixit_hints): ...this, converting from a
746 fixed-size array to a semi_embedded_vec.
747 * line-map.c (rich_location::rich_location): Update for above
748 changes.
749 (rich_location::~rich_location): Likewise.
750 (rich_location::get_loc): Likewise.
751 (rich_location::get_range): New methods.
752 (rich_location::add_range): Update for above changes.
753 (rich_location::set_range): Likewise.
754 (rich_location::add_fixit_insert): Likewise.
755 (rich_location::add_fixit_replace): Likewise.
756 (rich_location::get_last_fixit_hint): Likewise.
757 (rich_location::reject_impossible_fixit): Likewise.
758 (rich_location::add_fixit): New method.
760 2016-08-30 David Malcolm <dmalcolm@redhat.com>
762 * include/line-map.h (rich_location::add_fixit_insert): Add
763 comments. Add overload omitting the source_location param.
764 (rich_location::add_fixit_remove): Add comments. Add overloads
765 omitting the range, and accepting a source_location.
766 (rich_location::add_fixit_replace): Likewise.
767 * line-map.c (rich_location::add_fixit_insert): Add comments. Add
768 overload omitting the source_location param.
769 (rich_location::add_fixit_remove): Add comments. Add overloads
770 omitting the range, and accepting a source_location.
771 (rich_location::add_fixit_replace): Likewise.
773 2016-08-26 David Malcolm <dmalcolm@redhat.com>
775 * include/line-map.h (get_pure_location): New decl.
776 * line-map.c (get_pure_location): Move here, from gcc/input.c, adding
777 a line_maps * param.
778 (rich_location::add_fixit_insert): Call get_pure_location on "where".
779 (rich_location::add_fixit_replace): Call get_pure_location on the
780 end-points.
782 2016-08-26 David Malcolm <dmalcolm@redhat.com>
784 * include/line-map.h (rich_location): Eliminate unimplemented
785 constructor based on source_range.
786 (rich_location::get_last_fixit_hint): New method.
787 (rich_location::reject_impossible_fixit): New method.
788 (rich_location): Add fields m_line_table and
789 m_seen_impossible_fixit.
790 (fixit_hint::maybe_append_replace): New pure virtual function.
791 (fixit_insert::maybe_append_replace): New function.
792 (fixit_replace::maybe_append_replace): New function.
793 * line-map.c (rich_location::rich_location): Initialize
794 m_line_table and m_seen_impossible_fixit.
795 (rich_location::add_fixit_insert): Call
796 reject_impossible_fixit and bail out if true.
797 (column_before_p): New function.
798 (rich_location::add_fixit_replace): Call reject_impossible_fixit
799 and bail out if true. Attempt to consolidate with neighboring
800 fixits.
801 (rich_location::get_last_fixit_hint): New method.
802 (rich_location::reject_impossible_fixit): New method.
803 (fixit_insert::maybe_append_replace): New method.
804 (fixit_replace::maybe_append_replace): New method.
806 2016-08-23 David Malcolm <dmalcolm@redhat.com>
808 * include/line-map.h (source_range::from_locations): New method.
810 2016-08-19 David Malcolm <dmalcolm@redhat.com>
812 * include/line-map.h (fixit_hint::kind): Delete REPLACE.
813 (class fixit_remove): Delete.
814 * line-map.c (rich_location::add_fixit_remove): Reimplement
815 by calling add_fixit_replace with an empty string.
816 (fixit_remove::fixit_remove): Delete.
817 (fixit_remove::affects_line_p): Delete.
819 2016-08-19 Joseph Myers <joseph@codesourcery.com>
821 PR c/32187
822 * include/cpplib.h (CPP_N_FLOATN, CPP_N_FLOATNX)
823 (CPP_N_WIDTH_FLOATN_NX, CPP_FLOATN_SHIFT, CPP_FLOATN_MAX): New
824 macros.
825 * expr.c (interpret_float_suffix): Handle fN, fNx, FN and FNx
826 suffixes.
828 2016-08-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
830 * expr.c (eval_token): Append "evaluates to 0" to Wundef diagnostic.
832 2016-08-18 David Malcolm <dmalcolm@redhat.com>
834 * directives.c (directive_names): New array.
835 (_cpp_handle_directive): Offer spelling suggestions for misspelled
836 directives.
837 * errors.c (cpp_diagnostic_at_richloc): New function.
838 (cpp_error_at_richloc): New function.
839 * include/cpplib.h (struct cpp_callbacks): Add field
840 "get_suggestion".
841 (cpp_error_at_richloc): New decl.
843 2016-08-18 Marek Polacek <polacek@redhat.com>
845 PR c/7652
846 * pch.c (write_macdef): Add CPP_FALLTHRU.
848 2016-08-12 Marek Polacek <polacek@redhat.com>
850 PR c/7652
851 * lex.c (search_line_fast): Add FALLTHRU.
852 (_cpp_lex_direct): Likewise.
853 (cpp_token_val_index): Adjust fall through comment.
854 * macro.c (parse_params): Add FALLTHRU.
855 * pch.c (count_defs): Adjust fall through comment.
856 (write_defs): Likewise.
858 2016-08-06 David Malcolm <dmalcolm@redhat.com>
860 PR bootstrap/72823
861 * charset.c (_cpp_valid_ucn): Replace overzealous assert with one
862 that allows for char_range to be non-NULL when loc_reader is NULL.
864 2016-08-05 David Malcolm <dmalcolm@redhat.com>
866 * charset.c (cpp_substring_ranges::cpp_substring_ranges): New
867 constructor.
868 (cpp_substring_ranges::~cpp_substring_ranges): New destructor.
869 (cpp_substring_ranges::add_range): New method.
870 (cpp_substring_ranges::add_n_ranges): New method.
871 (_cpp_valid_ucn): Add "char_range" and "loc_reader" params; if
872 they are non-NULL, read position information from *loc_reader
873 and update char_range->m_finish accordingly.
874 (convert_ucn): Add "char_range", "loc_reader", and "ranges"
875 params. If loc_reader is non-NULL, read location information from
876 it, and update *ranges accordingly, using char_range.
877 Conditionalize the conversion into tbuf on tbuf being non-NULL.
878 (convert_hex): Likewise, conditionalizing the call to
879 emit_numeric_escape on tbuf.
880 (convert_oct): Likewise.
881 (convert_escape): Add params "loc_reader" and "ranges". If
882 loc_reader is non-NULL, read location information from it, and
883 update *ranges accordingly. Conditionalize the conversion into
884 tbuf on tbuf being non-NULL.
885 (cpp_interpret_string): Rename to...
886 (cpp_interpret_string_1): ...this, adding params "loc_readers" and
887 "out". Use "to" to conditionalize the initialization and usage of
888 "tbuf", such as running the converter. If "loc_readers" is
889 non-NULL, use the instances within it, reading location
890 information from them, and passing them to convert_escape; likewise
891 write to "out" if loc_readers is non-NULL. Check for leading
892 quote and issue an error if it is not present. Update boundary
893 check from "== limit" to ">= limit" to protect against erroneous
894 location values to calls that are not parsing string literals.
895 (cpp_interpret_string): Reimplement in terms to
896 cpp_interpret_string_1.
897 (noop_error_cb): New function.
898 (cpp_interpret_string_ranges): New function.
899 (cpp_string_location_reader::cpp_string_location_reader): New
900 constructor.
901 (cpp_string_location_reader::get_next): New method.
902 * include/cpplib.h (class cpp_string_location_reader): New class.
903 (class cpp_substring_ranges): New class.
904 (cpp_interpret_string_ranges): New prototype.
905 * internal.h (_cpp_valid_ucn): Add params "char_range" and
906 "loc_reader".
907 * lex.c (forms_identifier_p): Pass NULL for new params to
908 _cpp_valid_ucn.
910 2016-08-01 Andreas Schwab <schwab@suse.de>
912 * include/cpplib.h: Fix comment typo.
914 2016-07-27 David Malcolm <dmalcolm@redhat.com>
916 * include/line-map.h (source_location): Fix line numbers in
917 comment.
919 2016-07-11 David Malcolm <dmalcolm@redhat.com>
921 * include/line-map.h (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES):
922 Move here from line-map.c.
923 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
924 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): Move from
925 here to line-map.h.
926 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
928 2016-06-22 David Malcolm <dmalcolm@redhat.com>
930 * directives.c (do_include_common): Pass on "location" to
931 _cpp_stack_include.
932 * errors.c (cpp_diagnostic): Reimplement in terms of...
933 (cpp_diagnostic_at): New function.
934 (cpp_error_at): New function.
935 (cpp_errno_filename): Add "loc" param and use it by using
936 cpp_error_at rather than cpp_error.
937 * files.c (find_file_in_dir): Add "loc" param and pass it to
938 open_file_failed.
939 (_cpp_find_file): Add "loc" param. Use it to convert calls to
940 cpp_error to cpp_error_at, and pass it to find_file_in_dir and
941 open_file_failed.
942 (read_file_guts): Add "loc" param. Use it to convert calls to
943 cpp_error to cpp_error_at. Pass it to cpp_errno_filename.
944 (read_file): Add "loc" param. Pass it to open_file_failed and
945 read_file_guts.
946 (should_stack_file): Add "loc" param. Pass it to read_file.
947 (_cpp_stack_file): Add "loc" param. Pass it to should_stack_file.
948 (_cpp_stack_include): Add "loc" param. Pass it to
949 _cpp_find_file and _cpp_stack_file.
950 (open_file_failed): Add "loc" param. Pass it to
951 cpp_errno_filename.
952 (_cpp_fake_include): Add 0 as a source_location in call to
953 _cpp_find_file.
954 (_cpp_compare_file_date): Likewise.
955 (cpp_push_include): Likewise for call to _cpp_stack_include.
956 (cpp_push_default_include): Likewise.
957 (_cpp_save_file_entries): Likewise for call to open_file_failed.
958 (_cpp_has_header): Likewise for call to _cpp_find_file.
959 * include/cpplib.h (cpp_errno_filename): Add source_location
960 param.
961 (cpp_error_at): New declaration.
962 * init.c (cpp_read_main_file): Add 0 as a source_location in calls
963 to _cpp_find_file and _cpp_stack_file.
964 * internal.h (_cpp_find_file): Add source_location param.
965 (_cpp_stack_file): Likewise.
966 (_cpp_stack_include): Likewise.
968 2016-06-22 David Malcolm <dmalcolm@redhat.com>
970 * include/line-map.h (fixit_hint::get_start_loc): New pure virtual
971 function.
972 (fixit_hint::maybe_get_end_loc): Likewise.
973 (fixit_insert::get_start_loc): New function, implementing
974 fixit_hint::get_start_loc.
975 (fixit_insert::maybe_get_end_loc): New function, implementing
976 fixit_hint::maybe_get_end_loc.
977 (fixit_remove::get_start_loc): New function, implementing
978 fixit_hint::get_start_loc.
979 (fixit_remove::maybe_get_end_loc): New function, implementing
980 fixit_hint::maybe_get_end_loc.
981 (fixit_replace::get_start_loc): New function, implementing
982 fixit_hint::get_start_loc.
983 (fixit_replace::maybe_get_end_loc): New function, implementing
984 fixit_hint::maybe_get_end_loc.
986 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
988 * line-map.c (location_adhoc_data_update): Use int64_t instead of
989 long long.
990 (get_combined_adhoc_loc): Likewise.
992 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
994 * include/cpplib.h (cpp_callbacks): Add get_source_date_epoch
995 callback.
996 * include/cpplib.h (cpp_init_source_date_epoch): Remove prototype.
997 * init.c (cpp_init_source_date_epoch): Remove function.
998 * init.c (cpp_create_reader): Initialize pfile->source_date_epoch.
999 * internal.h (cpp_reader): Extend comment about source_date_epoch.
1000 * macro.c (_cpp_builtin_macro_text): Use get_source_date_epoch
1001 callback only once, read pfile->source_date_epoch on future passes.
1002 Check that get_source_date_epoch callback is not NULL.
1004 2016-05-20 Martin Liska <mliska@suse.cz>
1006 * config.in: Regenerated.
1007 * configure: Likewise.
1008 * configure.ac: Handle --enable-valgrind-annotations.
1009 * lex.c (new_buff): Use ENABLE_VALGRIND_ANNOTATIONS instead
1010 of ENABLE_VALGRIND_CHECKING.
1011 (_cpp_free_buff): Likewise.
1013 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
1014 Matthias Klose <doko@debian.org>
1016 * include/cpplib.h (cpp_init_source_date_epoch): Prototype.
1017 * init.c (cpp_init_source_date_epoch): New function.
1018 * internal.h: Added source_date_epoch variable to struct
1019 cpp_reader to store a reproducible date.
1020 * macro.c (_cpp_builtin_macro_text): Set pfile->date timestamp from
1021 pfile->source_date_epoch instead of localtime if source_date_epoch is
1022 set, to be used for __DATE__ and __TIME__ macros to help reproducible
1023 builds.
1025 2016-04-13 Bernd Schmidt <bschmidt@redhat.com>
1027 Patch from Roger Orr <rogero@howzatt.demon.co.uk>
1028 PR preprocessor/69650
1029 * directives.c (do_linemarker): Reread map after calling
1030 cpp_get_token.
1032 2016-04-06 Richard Henderson <rth@redhat.com>
1034 PR preprocessor/61817
1035 PR preprocessor/69391
1036 * internal.h (_cpp_builtin_macro_text): Update decl.
1037 * macro.c (_cpp_builtin_macro_text): Accept location for __LINE__.
1038 (builtin_macro): Accept a second location for __LINE__.
1039 (enter_macro_context): Compute both virtual and real expansion
1040 locations for the macro.
1042 2016-03-25 Bernd Schmidt <bschmidt@redhat.com>
1044 PR lto/69650
1045 * directives.c (do_linemarker): Test for file left but not entered
1046 here.
1047 * line-map.c (linemap_add): Not here.
1049 2016-03-21 Jakub Jelinek <jakub@redhat.com>
1051 PR target/70296
1052 * include/cpplib.h (cpp_fun_like_macro_p): New prototype.
1053 * macro.c (cpp_fun_like_macro_p): New function.
1055 2016-03-15 Richard Henderson <rth@redhat.com>
1057 * line-map.c (new_linemap): Make alloc_size a size_t.
1059 2016-03-14 Jason Merrill <jason@redhat.com>
1061 * expr.c (cpp_classify_number): Hex floats are new in C++1z.
1062 * init.c (lang_defaults): Likewise.
1064 2016-03-09 David Malcolm <dmalcolm@redhat.com>
1066 PR c/68473
1067 PR c++/70105
1068 * line-map.c (linemap_macro_map_loc_unwind_toward_spelling): Move
1069 decl...
1070 * include/line-map.h
1071 (linemap_macro_map_loc_unwind_toward_spelling): ...here,
1072 converting from static to extern.
1074 2016-03-09 David Malcolm <dmalcolm@redhat.com>
1076 PR c/68473
1077 PR c++/70105
1078 * include/line-map.h (source_range::debug): Delete.
1079 (struct location_range): Update comment. Replace
1080 expanded_location fields "m_start", "m_finish", and "m_caret" with
1081 a source_location field: "m_loc".
1082 (class rich_location): Reword comment.
1083 (rich_location::get_loc): Reimplement in terms of a new overloaded
1084 variant which takes an unsigned int.
1085 (rich_location::get_loc_addr): Delete.
1086 (rich_location::add_range): Drop params "start" and "finish" in
1087 favor of param "loc". Drop overloaded variants taking a
1088 source_range or location_range *.
1089 (rich_location::lazily_expand_location): Delete in favor of...
1090 (rich_location::get_expanded_location): New decl.
1091 (rich_location::m_loc): Delete field.
1092 (rich_location::m_column_override): New field.
1093 * line-map.c (rich_location::rich_location): Drop name of
1094 line_maps * param. Update initializations for deletion of field
1095 "m_loc" and addition of field "m_column_override". Reimplement
1096 body as a call to add_range. Delete overloaded variant taking a
1097 source_range.
1098 (rich_location::get_loc): New function.
1099 (rich_location::lazily_expand_location): Delete in favor of...
1100 (rich_location::get_expanded_location): New function.
1101 (rich_location::override_column): Reimplement.
1102 (rich_location::add_range): Drop params "start" and "finish" in
1103 favor of param "loc". Eliminate location expansion in favor of
1104 simply storing loc. Drop overloaded variants taking a
1105 source_range or location_range *.
1106 (rich_location::set_range): Eliminate location expansion.
1108 2016-02-29 David Malcolm <dmalcolm@redhat.com>
1110 PR preprocessor/69985
1111 (linemap_position_for_loc_and_offset): Rename param from "offset"
1112 to "column_offset". Right-shift the column_offset by m_range_bits
1113 of the pertinent ordinary map whenever offsetting a
1114 source_location. For clarity, offset the column by the column
1115 offset, rather than the other way around.
1117 2016-02-23 David Malcolm <dmalcolm@redhat.com>
1119 PR preprocessor/69126
1120 PR preprocessor/69543
1121 * line-map.c (linemap_compare_locations): At the function top,
1122 replace inlined bodies of get_location_from_adhoc_loc with calls
1123 to get_location_from_adhoc_loc. Add a pair of calls to
1124 get_location_from_adhoc_loc at the bottom of the function, to
1125 avoid meaningless comparisons of ad-hoc and non-ad-hoc locations.
1127 2016-02-08 David Malcolm <dmalcolm@redhat.com>
1129 PR preprocessor/69664
1130 * errors.c (cpp_diagnostic_with_line): Only call
1131 rich_location::override_column if the column is non-zero.
1132 * line-map.c (rich_location::override_column): Update columns
1133 within m_ranges[0]. Add assertions to verify that doing so is
1134 sane.
1136 2016-02-05 Jakub Jelinek <jakub@redhat.com>
1138 PR c++/69628
1139 * charset.c (cpp_interpret_charconst): Clear *PCHARS_SEEN
1140 and *UNSIGNEDP if bailing out early due to errors.
1142 2016-01-28 Jakub Jelinek <jakub@redhat.com>
1144 PR pch/68176
1145 * files.c (_cpp_find_file): Set file->implicit_preinclude even if
1146 included from file->implicit_preinclude header.
1148 * directives.c (destringize_and_run): Adjust prototype.
1150 2016-01-27 David Malcolm <dmalcolm@redhat.com>
1152 PR preprocessor/69126
1153 * directives.c (destringize_and_run): Add expansion_loc param; use
1154 it when handling unexpanded pragmas to fixup the locations of the
1155 synthesized tokens.
1156 (_cpp_do__Pragma): Add expansion_loc param and use it when calling
1157 destringize_and_run.
1158 * internal.h (_cpp_do__Pragma): Add expansion_loc param.
1159 * macro.c (builtin_macro): Pass expansion location of _Pragma to
1160 _cpp_do__Pragma.
1162 2016-01-14 David Malcolm <dmalcolm@redhat.com>
1164 PR preprocessor/69177
1165 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): New
1166 constant.
1167 (LINE_MAP_MAX_LOCATION_WITH_COLS): Add note about unit tests
1168 to comment.
1169 (can_be_stored_compactly_p): Reduce threshold from
1170 LINE_MAP_MAX_LOCATION_WITH_COLS to
1171 LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES.
1172 (get_combined_adhoc_loc): Likewise.
1173 (get_range_from_loc): Likewise.
1174 (linemap_line_start): Ensure that a new ordinary map is created
1175 when transitioning from range-packing being enabled to disabled,
1176 at the LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES threshold. Set
1177 range_bits to 0 for new ordinary maps when beyond this limit.
1178 Prevent the "increase the column bits of a freshly created map"
1179 optimization if the range bits has reduced.
1181 2016-01-08 Jakub Jelinek <jakub@redhat.com>
1183 PR c++/69145
1184 * files.c (cpp_included_before): If IS_ADHOC_LOC (location), lookup
1185 real location from the line_table.
1187 2016-01-04 Jakub Jelinek <jakub@redhat.com>
1189 Update copyright years.
1191 2015-12-22 David Malcolm <dmalcolm@redhat.com>
1193 * line-map.c (get_combined_adhoc_loc): Remove condition
1194 on locus < RESERVED_LOCATION_COUNT when considering
1195 whether a caret == start == finish location can be
1196 simply stored as the caret location.
1198 2015-12-07 David Malcolm <dmalcolm@redhat.com>
1200 * include/line-map.h (rich_location::set_range): Add line_maps *
1201 param; convert param from source_range to source_location. Drop
1202 "overwrite_loc_p" param.
1203 * line-map.c (rich_location::set_range): Likewise, acting as if
1204 "overwrite_loc_p" were true, and getting range from the location.
1206 2015-11-20 David Malcolm <dmalcolm@redhat.com>
1208 PR 62314
1209 * include/line-map.h (source_range::intersects_line_p): New
1210 method.
1211 (rich_location::~rich_location): New.
1212 (rich_location::add_fixit_insert): New method.
1213 (rich_location::add_fixit_remove): New method.
1214 (rich_location::add_fixit_replace): New method.
1215 (rich_location::get_num_fixit_hints): New accessor.
1216 (rich_location::get_fixit_hint): New accessor.
1217 (rich_location::MAX_FIXIT_HINTS): New constant.
1218 (rich_location::m_num_fixit_hints): New field.
1219 (rich_location::m_fixit_hints): New field.
1220 (class fixit_hint): New class.
1221 (class fixit_insert): New class.
1222 (class fixit_remove): New class.
1223 (class fixit_replace): New class.
1224 * line-map.c (source_range::intersects_line_p): New method.
1225 (rich_location::rich_location): Add initialization of
1226 m_num_fixit_hints to both ctors.
1227 (rich_location::~rich_location): New.
1228 (rich_location::add_fixit_insert): New method.
1229 (rich_location::add_fixit_remove): New method.
1230 (rich_location::add_fixit_replace): New method.
1231 (fixit_insert::fixit_insert): New.
1232 (fixit_insert::~fixit_insert): New.
1233 (fixit_insert::affects_line_p): New.
1234 (fixit_remove::fixit_remove): New.
1235 (fixit_remove::affects_line_p): New.
1236 (fixit_replace::fixit_replace): New.
1237 (fixit_replace::~fixit_replace): New.
1238 (fixit_replace::affects_line_p): New.
1240 2015-11-19 Jakub Jelinek <jakub@redhat.com>
1242 PR preprocessor/60736
1243 * include/cpplib.h (cpp_errno_filename): New prototype.
1244 * errors.c (cpp_errno): Don't handle msgid "" specially, use
1245 _(msgid) instead of msgid as argument to cpp_error.
1246 (cpp_errno_filename): New function.
1247 * files.c (read_file_guts): Use cpp_errno_filename instead of
1248 cpp_errno.
1249 (open_file_failed): Likewise. Use file->name if file->path is NULL
1250 in diagnostics.
1252 2015-11-13 David Malcolm <dmalcolm@redhat.com>
1254 * errors.c (cpp_diagnostic): Pass pfile->line_table to
1255 rich_location ctor.
1256 (cpp_diagnostic_with_line): Likewise.
1257 * include/cpplib.h (struct cpp_token): Update comment for src_loc
1258 to indicate that the range of the token is "baked into" the
1259 source_location.
1260 * include/line-map.h (source_location): Update the descriptive
1261 comment to reflect the packing scheme for short ranges, adding
1262 worked examples of location encoding.
1263 (struct line_map_ordinary): Drop field "column_bits" in favor
1264 of field "m_column_and_range_bits"; add field "m_range_bits".
1265 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
1266 (location_adhoc_data): Add source_range field.
1267 (struct line_maps): Add fields "default_range_bits",
1268 "num_optimized_ranges" and "num_unoptimized_ranges".
1269 (get_combined_adhoc_loc): Add source_range param.
1270 (get_range_from_loc): New declaration.
1271 (pure_location_p): New prototype.
1272 (COMBINE_LOCATION_DATA): Add source_range param.
1273 (SOURCE_LINE): Update for renaming of column_bits.
1274 (SOURCE_COLUMN): Likewise. Shift the column right by the map's
1275 range_bits.
1276 (LAST_SOURCE_LINE_LOCATION): Update for renaming of column_bits.
1277 (linemap_position_for_line_and_column): Add line_maps * params.
1278 (rich_location::rich_location): Likewise.
1279 * lex.c (_cpp_lex_direct): Capture the range of the token, baking
1280 it into token->src_loc via a call to COMBINE_LOCATION_DATA.
1281 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): Reduce from 1U << 17 to
1282 1U << 12.
1283 (location_adhoc_data_hash): Add the src_range into
1284 the hash value.
1285 (location_adhoc_data_eq): Require equality of the src_range
1286 values.
1287 (can_be_stored_compactly_p): New function.
1288 (get_combined_adhoc_loc): Add src_range param, and store it,
1289 via a bit-packing scheme for short ranges, otherwise within the
1290 lookaside table. Remove the requirement that data is non-NULL.
1291 (get_range_from_adhoc_loc): New function.
1292 (get_range_from_loc): New function.
1293 (pure_location_p): New function.
1294 (linemap_add): Ensure that start_location has zero for the
1295 range_bits, unless we're past LINE_MAP_MAX_LOCATION_WITH_COLS.
1296 Initialize range_bits to zero. Assert that the start_location
1297 is "pure".
1298 (linemap_line_start): Assert that the
1299 column_and_range_bits >= range_bits.
1300 Update determinination of whether we need to start a new map
1301 using the effective column bits, without the range bits.
1302 Use the set's default_range_bits in new maps, apart from
1303 those with column_bits == 0, which should also have 0 range_bits.
1304 Increase the column bits for new maps by the range bits.
1305 When adding lines to an existing map, use set->highest_line
1306 directly rather than offsetting highest by SOURCE_COLUMN.
1307 Add assertions to sanity-check the return value.
1308 (linemap_position_for_column): Offset to_column by range_bits.
1309 Update set->highest_location if necessary.
1310 (linemap_position_for_line_and_column): Add line_maps * param.
1311 Update the calculation to offset the column by range_bits, and
1312 conditionalize it on being <= LINE_MAP_MAX_LOCATION_WITH_COLS.
1313 Bound it by LINEMAPS_MACRO_LOWEST_LOCATION. Update
1314 set->highest_location if necessary.
1315 (linemap_position_for_loc_and_offset): Handle ad-hoc locations;
1316 pass "set" to linemap_position_for_line_and_column.
1317 (linemap_macro_map_loc_unwind_toward_spelling): Add line_maps
1318 param. Handle ad-hoc locations.
1319 (linemap_location_in_system_header_p): Pass on "set" to call to
1320 linemap_macro_map_loc_unwind_toward_spelling.
1321 (linemap_macro_loc_to_spelling_point): Retain ad-hoc locations.
1322 Pass on "set" to call to
1323 linemap_macro_map_loc_unwind_toward_spelling.
1324 (linemap_resolve_location): Retain ad-hoc locations. Pass on
1325 "set" to call to linemap_macro_map_loc_unwind_toward_spelling.
1326 (linemap_unwind_toward_expansion): Pass on "set" to call to
1327 linemap_macro_map_loc_unwind_toward_spelling.
1328 (linemap_expand_location): Extract the data pointer before
1329 extracting the location.
1330 (rich_location::rich_location): Add line_maps param; use it to
1331 extract the range from the source_location.
1332 * location-example.txt: Regenerate, showing new representation.
1334 2015-11-06 David Malcolm <dmalcolm@redhat.com>
1336 * errors.c (cpp_diagnostic): Update for change in signature
1337 of "error" callback.
1338 (cpp_diagnostic_with_line): Likewise, calling override_column
1339 on the rich_location.
1340 * include/cpplib.h (struct cpp_callbacks): Within "error"
1341 callback, convert param from source_location to rich_location *,
1342 and drop column_override param.
1343 * include/line-map.h (struct source_range): New struct.
1344 (struct location_range): New struct.
1345 (class rich_location): New class.
1346 (linemap_client_expand_location_to_spelling_point): New declaration.
1347 * line-map.c (rich_location::rich_location): New ctors.
1348 (rich_location::lazily_expand_location): New method.
1349 (rich_location::override_column): New method.
1350 (rich_location::add_range): New methods.
1351 (rich_location::set_range): New method.
1353 2015-11-06 David Malcolm <dmalcolm@redhat.com>
1355 * include/line-map.h (struct linemap_stats): Add fields
1356 "adhoc_table_size" and "adhoc_table_entries_used".
1357 * line-map.c (linemap_get_statistics): Populate above fields.
1359 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
1361 * config.in: Regenerate.
1362 * configure: Regenerate.
1363 * configure.ac: Remove ENABLE_CHECKING.
1365 2015-11-03 Uros Bizjak <ubizjak@gmail.com>
1367 * lex.c (search_line_sse42): Correctly advance the pointer to an
1368 aligned address.
1370 2015-11-02 David Malcolm <dmalcolm@redhat.com>
1372 * include/line-map.h (source_location): In the table in the
1373 descriptive comment, show UNKNOWN_LOCATION, BUILTINS_LOCATION,
1374 LINE_MAP_MAX_LOCATION_WITH_COLS, LINE_MAP_MAX_SOURCE_LOCATION.
1375 Add notes about ad-hoc values.
1377 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
1379 * include/line-map.h: Use CHECKING_P instead of ENABLE_CHECKING.
1380 * init.c: Likewise.
1381 * macro.c (struct macro_arg_token_iter, set_arg_token,
1382 macro_arg_token_iter_init, macro_arg_token_iter_forward,
1383 macro_arg_token_iter_get_token, macro_arg_token_iter_get_location,
1384 alloc_expanded_arg_mem, _cpp_backup_tokens): Likewise.
1386 * config.in: Regenerate.
1387 * configure: Regenerate.
1388 * configure.ac (CHECKING_P): Define.
1389 * system.h (fancy_abort): Declare.
1390 (abort): Define.
1391 (gcc_assert): Define. Use CHECKING_P.
1393 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
1395 * system.h (CHECKING_P, gcc_checking_assert): Define.
1397 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
1399 PR c/66415
1400 * line-map.c (linemap_position_for_loc_and_offset): Handle the
1401 case of long lines encoded in multiple maps.
1403 2015-09-07 Marek Polacek <polacek@redhat.com>
1405 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
1407 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
1409 * configure: Regenerate.
1411 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
1413 * include/line-map.h (RESERVED_LOCATION_COUNT): Change type to
1414 source_location.
1416 2015-07-02 Paolo Carlini <paolo.carlini@oracle.com>
1418 PR preprocessor/53690
1419 * charset.c (_cpp_valid_ucn): Add cppchar_t * parameter and change
1420 return type to bool. Fix encoding of \u0000 and \U00000000 in C++.
1421 (convert_ucn): Adjust call.
1422 * lex.c (forms_identifier_p): Likewise.
1423 * internal.h (_cpp_valid_ucn): Adjust declaration.
1425 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
1427 Implement N4197 - Adding u8 character literals
1428 * include/cpplib.h (UTF8CHAR, UTF8CHAR_USERDEF): New cpp tokens;
1429 (struct cpp_options): Add utf8_char_literals.
1430 * init.c (struct lang_flags): Add utf8_char_literals;
1431 (struct lang_flags lang_defaults): Add column for utf8_char_literals.
1432 * macro.c (stringify_arg()): Treat CPP_UTF8CHAR token;
1433 * expr.c (cpp_userdef_char_remove_type(), cpp_userdef_char_add_type()):
1434 Treat CPP_UTF8CHAR_USERDEF, CPP_UTF8CHAR tokens;
1435 (cpp_userdef_char_p()): Treat CPP_UTF8CHAR_USERDEF token;
1436 (eval_token(), _cpp_parse_expr()): Treat CPP_UTF8CHAR token.
1437 * lex.c (lex_string(), _cpp_lex_direct()): Include CPP_UTF8CHAR tokens.
1438 * charset.c (converter_for_type(), cpp_interpret_charconst()):
1439 Treat CPP_UTF8CHAR token.
1441 2015-06-30 Uros Bizjak <ubizjak@gmail.com>
1443 * lex.c (search_line_sse42) [__GCC_ASM_FLAG_OUTPUTS__]: New main
1444 loop using asm flag outputs.
1446 2015-06-08 Marek Polacek <polacek@redhat.com>
1448 PR c/66415
1449 * line-map.c (linemap_position_for_loc_and_offset): Remove
1450 linemap_assert_fails; reverse conditions.
1452 2015-05-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
1454 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER
1455 LINE_MAP_MAX_LOCATION_WITH_COLS,LINE_MAP_MAX_SOURCE_LOCATION):
1456 New constants.
1457 (linemap_line_start): Use them.
1458 (linemap_position_for_column): Use them.
1460 2015-05-20 David Malcolm <dmalcolm@redhat.com>
1462 * include/line-map.h (MAP_START_LOCATION): Eliminate the non-const
1463 variant, and tweak comment for the const variant.
1464 (ORDINARY_MAP_STARTING_LINE_NUMBER): Drop the non-const variant.
1465 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
1466 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
1467 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
1468 (ORDINARY_MAP_FILE_NAME): Drop the non-const variant.
1469 (MACRO_MAP_MACRO): Likewise.
1470 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
1471 (MACRO_MAP_LOCATIONS): Likewise.
1472 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
1473 * line-map.c (linemap_add): Replace writes through macros with
1474 direct field accesses.
1475 (linemap_enter_macro): Likewise.
1476 (linemap_line_start): Likewise.
1478 2015-05-19 David Malcolm <dmalcolm@redhat.com>
1480 * directives.c (do_line): Strengthen local "map" from
1481 const line_map * to const line_map_ordinary *.
1482 (do_linemarker): Likewise.
1483 (_cpp_do_file_change): Assert that we're not dealing with
1484 a macro map. Introduce local "ord_map" via a call to
1485 linemap_check_ordinary, guarded within the check for
1486 non-NULL. Use it for typesafety.
1487 * files.c (cpp_make_system_header): Strengthen local "map" from
1488 const line_map * to const line_map_ordinary *.
1489 * include/cpplib.h (struct cpp_callbacks): Likewise for second
1490 parameter of "file_change" callback.
1491 * include/line-map.h (struct line_map): Convert from a struct
1492 containing a union to a base class.
1493 (struct line_map_ordinary): Convert to a subclass of line_map.
1494 (struct line_map_macro): Likewise.
1495 (linemap_check_ordinary): Strengthen return type from line_map *
1496 to line_map_ordinary *, and add a const-variant.
1497 (linemap_check_macro): New pair of functions.
1498 (ORDINARY_MAP_STARTING_LINE_NUMBER): Strengthen param from
1499 const line_map * to const line_map_ordinary *, eliminating call
1500 to linemap_check_ordinary. Likewise for the non-const variant.
1501 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
1502 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
1503 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Likewise.
1504 (ORDINARY_MAP_FILE_NAME): Likewise.
1505 (MACRO_MAP_MACRO): Strengthen param from const line_map * to
1506 const line_map_macro *. Likewise for the non-const variant.
1507 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
1508 (MACRO_MAP_LOCATIONS): Likewise.
1509 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
1510 (struct maps_info): Replace with...
1511 (struct maps_info_ordinary):...this and...
1512 (struct maps_info_macro): ...this.
1513 (struct line_maps): Convert fields "info_ordinary" and
1514 "info_macro" to the above new structs.
1515 (LINEMAPS_MAP_INFO): Delete both functions.
1516 (LINEMAPS_MAPS): Likewise.
1517 (LINEMAPS_ALLOCATED): Rewrite both variants to avoid using
1518 LINEMAPS_MAP_INFO.
1519 (LINEMAPS_USED): Likewise.
1520 (LINEMAPS_CACHE): Likewise.
1521 (LINEMAPS_MAP_AT): Likewise.
1522 (LINEMAPS_ORDINARY_MAPS): Strengthen return type from line_map *
1523 to line_map_ordinary *.
1524 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
1525 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
1526 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
1527 (LINEMAPS_MACRO_MAPS): Strengthen return type from line_map * to
1528 line_map_macro *.
1529 (LINEMAPS_MACRO_MAP_AT): Likewise.
1530 (LINEMAPS_LAST_MACRO_MAP): Likewise.
1531 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
1532 (linemap_map_get_macro_name): Strengthen param from
1533 const line_map * to const line_map_macro *.
1534 (SOURCE_LINE): Strengthen first param from const line_map * to
1535 const line_map_ordinary *, removing call to
1536 linemap_check_ordinary.
1537 (SOURCE_COLUMN): Likewise.
1538 (LAST_SOURCE_LINE_LOCATION): Likewise.
1539 (LAST_SOURCE_LINE): Strengthen first param from const line_map *
1540 to const line_map_ordinary *.
1541 (LAST_SOURCE_COLUMN): Likewise.
1542 (INCLUDED_FROM): Strengthen return type from line_map * to
1543 line_map_ordinary *., and second param from const line_map *
1544 to const line_map_ordinary *, removing call to
1545 linemap_check_ordinary.
1546 (MAIN_FILE_P): Strengthen param from const line_map * to
1547 const line_map_ordinary *, removing call to
1548 linemap_check_ordinary.
1549 (linemap_position_for_line_and_column): Strengthen param from
1550 const line_map * to const line_map_ordinary *.
1551 (LINEMAP_FILE): Strengthen param from const line_map * to
1552 const line_map_ordinary *, removing call to
1553 linemap_check_ordinary.
1554 (LINEMAP_LINE): Likewise.
1555 (LINEMAP_SYSP): Likewise.
1556 (linemap_resolve_location): Strengthen final param from
1557 const line_map ** to const line_map_ordinary **.
1558 * internal.h (CPP_INCREMENT_LINE): Likewise for local "map".
1559 (linemap_enter_macro): Strengthen return type from
1560 const line_map * to const line_map_macro *.
1561 (linemap_add_macro_token): Likewise for first param.
1562 * line-map.c (linemap_check_files_exited): Strengthen local "map"
1563 from const line_map * to const line_map_ordinary *.
1564 (new_linemap): Introduce local "map_size" and use it when
1565 calculating how large the buffer should be. Rewrite based
1566 on change of info_macro and info_ordinary into distinct types.
1567 (linemap_add): Strengthen locals "map" and "from" from line_map *
1568 to line_map_ordinary *.
1569 (linemap_enter_macro): Strengthen return type from
1570 const line_map * to const line_map_macro *, and local "map" from
1571 line_map * to line_map_macro *.
1572 (linemap_add_macro_token): Strengthen param "map" from
1573 const line_map * to const line_map_macro *.
1574 (linemap_line_start): Strengthen local "map" from line_map * to
1575 line_map_ordinary *.
1576 (linemap_position_for_column): Likewise.
1577 (linemap_position_for_line_and_column): Strengthen first param
1578 from const line_map * to const line_map_ordinary *.
1579 (linemap_position_for_loc_and_offset): Strengthen local "map" from
1580 const line_map * to const line_map_ordinary *.
1581 (linemap_ordinary_map_lookup): Likewise for return type and locals
1582 "cached" and "result".
1583 (linemap_macro_map_lookup): Strengthen return type and locals
1584 "cached" and "result" from const line_map * to
1585 const line_map_macro *.
1586 (linemap_macro_map_loc_to_exp_point): Likewise for param "map".
1587 (linemap_macro_map_loc_to_def_point): Likewise.
1588 (linemap_macro_map_loc_unwind_toward_spelling): Likewise.
1589 (linemap_get_expansion_line): Strengthen local "map" from
1590 const line_map * to const line_map_ordinary *.
1591 (linemap_get_expansion_filename): Likewise.
1592 (linemap_map_get_macro_name): Strengthen param from
1593 const line_map * to const line_map_macro *.
1594 (linemap_location_in_system_header_p): Add call to
1595 linemap_check_ordinary in region guarded by
1596 !linemap_macro_expansion_map_p. Introduce local "macro_map" via
1597 linemap_check_macro in other region, using it in place of "map"
1598 for typesafety.
1599 (first_map_in_common_1): Add calls to linemap_check_macro.
1600 (trace_include): Strengthen param "map" from const line_map * to
1601 const line_map_ordinary *.
1602 (linemap_macro_loc_to_spelling_point): Strengthen final param from
1603 const line_map ** to const line_map_ordinary **. Replace a
1604 C-style cast with a const_cast, and add calls to
1605 linemap_check_macro and linemap_check_ordinary.
1606 (linemap_macro_loc_to_def_point): Likewise.
1607 (linemap_macro_loc_to_exp_point): Likewise.
1608 (linemap_resolve_location): Strengthen final param from
1609 const line_map ** to const line_map_ordinary **.
1610 (linemap_unwind_toward_expansion): Introduce local "macro_map" via
1611 a checked cast and use it in place of *map.
1612 (linemap_unwind_to_first_non_reserved_loc): Strengthen local
1613 "map1" from const line_map * to const line_map_ordinary *.
1614 (linemap_expand_location): Introduce local "ord_map" via a checked
1615 cast and use it in place of map.
1616 (linemap_dump): Make local "map" const. Strengthen local
1617 "includer_map" from line_map * to const line_map_ordinary *.
1618 Introduce locals "ord_map" and "macro_map" via checked casts and
1619 use them in place of "map" for typesafety.
1620 (linemap_dump_location): Strengthen local "map" from
1621 const line_map * to const line_map_ordinary *.
1622 (linemap_get_file_highest_location): Update for elimination of
1623 union.
1624 (linemap_get_statistics): Strengthen local "cur_map" from
1625 line_map * to const line_map_macro *. Update uses of sizeof to
1626 use the appropriate line_map subclasses.
1627 * macro.c (_cpp_warn_if_unused_macro): Add call to
1628 linemap_check_ordinary.
1629 (builtin_macro): Strengthen local "map" from const line_map * to
1630 const line_map_macro *.
1631 (enter_macro_context): Likewise.
1632 (replace_args): Likewise.
1633 (tokens_buff_put_token_to): Likewise for param "map".
1634 (tokens_buff_add_token): Likewise.
1636 2015-05-13 David Malcolm <dmalcolm@redhat.com>
1638 * include/line-map.h (source_location): Add a reference to
1639 location-example.txt to the descriptive comment.
1640 * location-example.txt: New file.
1642 2015-05-13 David Malcolm <dmalcolm@redhat.com>
1644 * include/line-map.h (MAX_SOURCE_LOCATION): Convert from a macro
1645 to a const source_location.
1646 (RESERVED_LOCATION_COUNT): Likewise.
1647 (linemap_check_ordinary): Convert from a macro to a pair of inline
1648 functions, for const/non-const arguments.
1649 (MAP_START_LOCATION): Likewise.
1650 (ORDINARY_MAP_STARTING_LINE_NUMBER): Likewise.
1651 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
1652 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
1653 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Convert from a macro to a
1654 pair of inline functions, for const/non-const arguments, where the
1655 latter is named...
1656 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): New function.
1657 (ORDINARY_MAP_FILE_NAME): Convert from a macro to a pair of inline
1658 functions, for const/non-const arguments.
1659 (MACRO_MAP_MACRO): Likewise.
1660 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
1661 (MACRO_MAP_LOCATIONS): Likewise.
1662 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
1663 (LINEMAPS_MAP_INFO): Likewise.
1664 (LINEMAPS_MAPS): Likewise.
1665 (LINEMAPS_ALLOCATED): Likewise.
1666 (LINEMAPS_USED): Likewise.
1667 (LINEMAPS_CACHE): Likewise.
1668 (LINEMAPS_ORDINARY_CACHE): Likewise.
1669 (LINEMAPS_MACRO_CACHE): Likewise.
1670 (LINEMAPS_MAP_AT): Convert from a macro to an inline function.
1671 (LINEMAPS_LAST_MAP): Likewise.
1672 (LINEMAPS_LAST_ALLOCATED_MAP): Likewise.
1673 (LINEMAPS_ORDINARY_MAPS): Likewise.
1674 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
1675 (LINEMAPS_ORDINARY_ALLOCATED): Likewise.
1676 (LINEMAPS_ORDINARY_USED): Likewise.
1677 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
1678 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
1679 (LINEMAPS_MACRO_MAPS): Likewise.
1680 (LINEMAPS_MACRO_MAP_AT): Likewise.
1681 (LINEMAPS_MACRO_ALLOCATED): Likewise.
1682 (LINEMAPS_MACRO_USED): Likewise.
1683 (LINEMAPS_MACRO_LOWEST_LOCATION): Likewise.
1684 (LINEMAPS_LAST_MACRO_MAP): Likewise.
1685 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
1686 (IS_ADHOC_LOC): Likewise.
1687 (COMBINE_LOCATION_DATA): Likewise.
1688 (SOURCE_LINE): Likewise.
1689 (SOURCE_COLUMN): Likewise.
1690 (LAST_SOURCE_LINE_LOCATION): Likewise.
1691 (LAST_SOURCE_LINE): Likewise.
1692 (LAST_SOURCE_COLUMN): Likewise.
1693 (LAST_SOURCE_LINE_LOCATION)
1694 (INCLUDED_FROM): Likewise.
1695 (MAIN_FILE_P): Likewise.
1696 (LINEMAP_FILE): Likewise.
1697 (LINEMAP_LINE): Likewise.
1698 (LINEMAP_SYSP): Likewise.
1699 (linemap_location_before_p): Likewise.
1700 * line-map.c (linemap_check_files_exited): Make local "map" const.
1701 (linemap_add): Use SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
1702 (linemap_line_start): Likewise.
1704 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
1706 * aclocal.m4: Regenerated with automake-1.11.6.
1708 2015-05-13 David Malcolm <dmalcolm@redhat.com>
1710 * include/line-map.h (linemap_assert): Move up within the file to
1711 before all of the map accessor macros.
1712 (linemap_assert_fails): Likewise.
1713 (linemap_check_ordinary): Likewise.
1714 (linemap_macro_expansion_map_p): Likewise.
1716 2015-05-12 David Malcolm <dmalcolm@redhat.com>
1718 * directives.c (do_line): Set seen_line_directive on line_table.
1719 (do_linemarker): Likewise.
1720 * include/line-map.h (struct line_maps): Add new field
1721 "seen_line_directive".
1723 2015-05-08 Jason Merrill <jason@redhat.com>
1725 * include/cpplib.h: Add CPP_W_CXX11_COMPAT.
1726 (struct cpp_options): Add cpp_warn_cxx11_compat.
1727 * init.c (cpp_create_reader): Initialize it.
1728 * lex.c (lex_string): Add -Wc++11-compat warning.
1730 2015-05-05 David Malcolm <dmalcolm@redhat.com>
1732 * pch.c (cpp_valid_state): Fix indentation so that it reflects the
1733 block structure.
1735 2015-05-05 David Malcolm <dmalcolm@redhat.com>
1737 * include/line-map.h: Fix comment at the top of the file.
1738 (source_location): Rewrite and expand the comment for this
1739 typedef, adding an ascii-art table to clarify how source_location
1740 values are allocated.
1741 * line-map.c: Fix comment at the top of the file.
1743 2015-04-09 Richard Biener <rguenther@suse.de>
1745 PR pch/65550
1746 * files.c (pch_open_file): Allow main and pre-included files
1747 when trying to open a PCH.
1749 2015-04-06 Jakub Jelinek <jakub@redhat.com>
1751 PR preprocessor/61977
1752 * lex.c (cpp_peek_token): If peektok is CPP_EOF, back it up
1753 with all tokens peeked by the current function.
1755 2015-04-02 Jakub Jelinek <jakub@redhat.com>
1757 PR preprocessor/61977
1758 * lex.c (cpp_peek_token): Temporarily clear pfile->cb.line_change.
1760 2015-03-23 Jakub Jelinek <jakub@redhat.com>
1762 PR preprocessor/65238
1763 * internal.h (_cpp_scan_out_logical_line): Add third argument.
1764 * directives.c (prepare_directive_trad): Pass false to it.
1765 * traditional.c (_cpp_read_logical_line_trad,
1766 _cpp_create_trad_definition): Likewise.
1767 (struct fun_macro): Add paramc field.
1768 (fun_like_macro): New function.
1769 (maybe_start_funlike): Handle NODE_BUILTIN macros. Initialize
1770 macro->paramc field.
1771 (save_argument): Use macro->paramc instead of
1772 macro->node->value.macro->paramc.
1773 (push_replacement_text): Formatting fix.
1774 (recursive_macro): Use fun_like_macro helper.
1775 (_cpp_scan_out_logical_line): Likewise. Add BUILTIN_MACRO_ARG
1776 argument. Initialize fmacro.paramc field. Handle builtin
1777 function-like macros.
1779 2015-03-16 Edward Smith-Rowland <3dw4rd@verizon.net>
1781 PR c++/64626
1782 * lex.c (lex_number): If a number ends with digit-seps (') skip back
1783 and let lex_string take them.
1785 2015-03-02 Markus Trippelsdorf <markus@trippelsdorf.de>
1787 PR target/65261
1788 * lex.c (search_line_fast): Silence ubsan errors.
1790 2015-02-03 <dodji@redhat.com>
1792 PR preprocessor/64803
1793 * internal.h (cpp_reader::top_most_macro_node): New data member.
1794 * macro.c (enter_macro_context): Pass the location of the end of
1795 the top-most invocation of the function-like macro, or the
1796 location of the expansion point of the top-most object-like macro.
1797 (cpp_get_token_1): Store the top-most macro node in the new
1798 pfile->top_most_macro_node data member.
1799 (_cpp_pop_context): Clear the new cpp_reader::top_most_macro_node
1800 data member.
1802 2015-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
1804 * lex.c (search_line_fast): Change __ARM_NEON__ to __ARM_NEON.
1806 2015-01-23 Marek Polacek <polacek@redhat.com>
1808 DR#412
1809 PR preprocessor/60570
1810 * directives.c (do_elif): Don't evaluate #elif conditionals
1811 when they don't need to be.
1813 2015-01-16 Jakub Jelinek <jakub@redhat.com>
1815 * expr.c (cpp_classify_number): Add N_() around ?: string
1816 literals used in cpp_error_with_line call as format string.
1818 2015-01-05 Jakub Jelinek <jakub@redhat.com>
1820 Update copyright years.
1822 2014-12-19 Jakub Jelinek <jakub@redhat.com>
1824 PR preprocessor/63831
1825 * directives.c (lex_macro_node): Remove __has_attribute__ handling.
1826 * internal.h (struct spec_node): Remove n__has_attribute__ field.
1827 (struct lexer_state): Remove in__has_attribute__ field.
1828 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_ATTRIBUTE.
1829 * identifiers.c (_cpp_init_hashtable): Remove __has_attribute__
1830 handling.
1831 * init.c (builtin_array): Add __has_attribute and __has_cpp_attribute.
1832 (cpp_init_special_builtins): Don't initialize __has_attribute
1833 or __has_cpp_attribute if CLK_ASM or pfile->cb.has_attribute is NULL.
1834 * traditional.c (enum ls): Remove ls_has_attribute,
1835 ls_has_attribute_close.
1836 (_cpp_scan_out_logical_line): Remove __has_attribute__ handling.
1837 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_ATTRIBUTE.
1838 * pch.c (cpp_read_state): Remove __has_attribute__ handling.
1839 * expr.c (eval_token): Likewise.
1840 (parse_has_attribute): Removed.
1842 2014-12-11 Uros Bizjak <ubizjak@gmail.com>
1844 * directives.c (cpp_define_formatted): Use xvasprintf.
1846 2014-12-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
1848 * line-map.c (linemap_position_for_loc_and_offset): Add new
1849 linemap_assert_fails.
1851 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
1853 * include/line-map.h (linemap_assert_fails): Declare.
1854 * line-map.c (linemap_position_for_loc_and_offset): Use it.
1856 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
1858 * line-map.c (linemap_add): Fix typo.
1859 (linemap_line_start): Fix whitespace.
1861 2014-11-29 John Schmerge <jbschmerge@gmail.com>
1863 PR preprocessor/41698
1864 * charset.c (one_utf8_to_utf16): Do not produce surrogate pairs
1865 for 0xffff.
1867 2014-11-25 Jakub Jelinek <jakub@redhat.com>
1869 PR preprocessor/60436
1870 * line-map.c (linemap_line_start): If highest is above 0x60000000
1871 and we are still tracking columns or highest is above 0x70000000,
1872 force add_map.
1874 2014-11-20 Uros Bizjak <ubizjak@gmail.com>
1876 PR target/63966
1877 * lex.c [__i386__ || __x86_64__]: Compile special SSE functions
1878 only for (__GNUC__ >= 5 || !defined(__PIC__)).
1880 2014-11-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
1882 * include/line-map.h: Include EXPR, so that unused variable warnings
1883 do not occur.
1885 2014-11-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
1887 PR fortran/44054
1888 * include/line-map.h (linemap_position_for_loc_and_offset):
1889 Declare.
1890 * line-map.c (linemap_position_for_loc_and_offset): New.
1892 2014-11-11 David Malcolm <dmalcolm@redhat.com>
1894 * ChangeLog.jit: New.
1896 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
1898 * include/cpplib.h (cpp_callbacks): Add has_attribute.
1899 * internal.h (lexer_state): Add in__has_attribute__.
1900 * directives.c (lex_macro_node): Prevent use of __has_attribute__
1901 as a macro.
1902 * expr.c (parse_has_attribute): New function; (eval_token): Look for
1903 __has_attribute__ and route to parse_has_attribute.
1904 * identifiers.c (_cpp_init_hashtable): Initialize n__has_attribute__.
1905 * pch.c (cpp_read_state): Initialize n__has_attribute__.
1906 * traditional.c (enum ls): Add ls_has_attribute, ls_has_attribute_close;
1907 (_cpp_scan_out_logical_line): Attend to __has_attribute__.
1909 2014-11-06 Joseph Myers <joseph@codesourcery.com>
1911 * include/cpp-id-data.h (struct cpp_macro): Update comment
1912 regarding parameters.
1913 * include/cpplib.h (struct cpp_macro_arg, struct cpp_identifier):
1914 Add spelling fields.
1915 (struct cpp_token): Update comment on macro_arg.
1916 * internal.h (_cpp_save_parameter): Add extra argument.
1917 (_cpp_spell_ident_ucns): New declaration.
1918 * lex.c (lex_identifier): Add SPELLING argument. Set *SPELLING to
1919 original spelling of identifier.
1920 (_cpp_lex_direct): Update calls to lex_identifier.
1921 (_cpp_spell_ident_ucns): New function, factored out of
1922 cpp_spell_token.
1923 (cpp_spell_token): Adjust FORSTRING argument semantics to return
1924 original spelling of identifiers. Use _cpp_spell_ident_ucns in
1925 !FORSTRING case.
1926 (_cpp_equiv_tokens): Check spellings of identifiers and macro
1927 arguments are identical.
1928 * macro.c (macro_arg_saved_data): New structure.
1929 (paste_tokens): Use original spellings of identifiers from
1930 cpp_spell_token.
1931 (_cpp_save_parameter): Add argument SPELLING. Save both canonical
1932 node and its value.
1933 (parse_params): Update calls to _cpp_save_parameter.
1934 (lex_expansion_token): Save spelling of macro argument tokens.
1935 (_cpp_create_definition): Extract canonical node from saved data.
1936 (cpp_macro_definition): Use UCNs in spelling of macro name. Use
1937 original spellings of macro argument tokens and identifiers.
1938 * traditional.c (scan_parameters): Update call to
1939 _cpp_save_parameter.
1941 2014-11-05 Joseph Myers <joseph@codesourcery.com>
1943 PR preprocessor/9449
1944 * init.c (lang_defaults): Enable extended identifiers for C++ and
1945 C99-based standards.
1947 2014-10-22 Alan Modra <amodra@gmail.com>
1949 * symtab.c (ht_create): Use obstack_specify_allocation in place of
1950 _obstack_begin.
1951 * files.c (_cpp_init_files): Likewise.
1952 * init.c (cpp_create_reader): Likewise.
1953 * identifiers.c (_cpp_init_hashtable): Likewise.
1955 2014-10-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
1957 * include/line-map.h (linemap_location_from_macro_expansion_p):
1958 const struct line_maps * argument.
1959 (linemap_position_for_line_and_column): const struct line_map *
1960 argument.
1961 * line-map.c (linemap_add_macro_token): Use correct argument name
1962 in comment.
1963 (linemap_position_for_line_and_column): const struct line_map *
1964 argument.
1965 (linemap_macro_map_loc_to_def_point): Fix comment. Make static.
1966 (linemap_location_from_macro_expansion_p): const struct line_maps *
1967 argument.
1968 (linemap_resolve_location): Fix argument names in comment.
1970 2014-10-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1972 * lex.c (search_line_fast): Add new version to be used for Power8
1973 and later targets when Altivec is enabled. Restrict the existing
1974 Altivec version to big-endian systems so that lvsr is not used on
1975 little endian, where it is deprecated. Remove LE-specific code
1976 from the now-BE-only version.
1978 2014-10-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
1979 Jeff Law <law@redhat.com>
1981 * charset.c (convert_no_conversion): Reallocate memory with 25%
1982 headroom.
1984 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
1986 Implement SD-6: SG10 Feature Test Recommendations
1987 * internal.h (lexer_state, spec_nodes): Add in__has_include__.
1988 * directives.c: Support __has_include__ builtin.
1989 * expr.c (parse_has_include): New function to parse __has_include__
1990 builtin; (eval_token()): Use it.
1991 * files.c (_cpp_has_header()): New funtion to look for header;
1992 (open_file_failed()): Not an error to not find a header file for
1993 __has_include__.
1994 * identifiers.c (_cpp_init_hashtable()): Add entry for __has_include__.
1995 * pch.c (cpp_read_state): Lookup __has_include__.
1996 * traditional.c (enum ls, _cpp_scan_out_logical_line()): Walk through
1997 __has_include__ statements.
1999 2014-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
2001 PR preprocessor/58893
2002 * errors.c (cpp_diagnostic): Fix possible out of bounds access.
2003 * files.c (_cpp_stack_include): Initialize src_loc for IT_CMDLINE.
2005 2014-09-24 Marek Polacek <polacek@redhat.com>
2007 PR c/61405
2008 PR c/53874
2009 * include/cpplib.h (enum cpp_ttype): Define CPP_KEYWORD.
2011 2014-09-17 Jan Hubicka <hubicka@ucw.cz>
2013 * charset.c (conversion): Rename to ...
2014 (cpp_conversion): ... this one; update.
2015 * files.c (file_hash_entry): Rename to ...
2016 (cpp_file_hash_entry): ... this one ; update.
2018 2014-09-17 Marek Polacek <polacek@redhat.com>
2020 PR c/61854
2021 * init.c (struct lang_flags): Remove cplusplus_comments.
2022 (cpp_set_lang): Likewise.
2023 (post_options): Likewise.
2024 * lex.c (_cpp_lex_direct): Disallow C++ style comments in C90/C94.
2026 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
2028 * include/cpplib.h (struct cpp_options): Declare warn_normalize as
2029 int instead of enum.
2031 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
2033 * macro.c (replace_args): Use cpp_pedwarning, cpp_warning and
2034 CPP_W flags.
2035 * include/cpplib.h: Add CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
2036 * init.c (cpp_create_reader): Do not init to -1 here.
2037 * expr.c (num_binary_op): Use cpp_pedwarning.
2039 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
2041 * directives.c (check_eol_1): New.
2042 (check_eol_endif_labels): New.
2043 (check_eol): Call check_eol_1.
2044 (do_else,do_endif): Call check_eol_endif_labels.
2046 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
2048 * macro.c (warn_of_redefinition): Suppress warnings for builtins
2049 that lack the NODE_WARN flag, unless Wbuiltin-macro-redefined.
2050 (_cpp_create_definition): Use Wbuiltin-macro-redefined for
2051 builtins that lack the NODE_WARN flag.
2052 * directives.c (do_undef): Likewise.
2053 * init.c (cpp_init_special_builtins): Do not change flags
2054 depending on Wbuiltin-macro-redefined.
2056 2014-08-28 Edward Smith-Rowland <3dw4rd@verizon.net>
2058 PR cpp/23827 - standard C++ should not have hex float preprocessor
2059 tokens
2060 * libcpp/init.c (lang_flags): Change CXX98 flag for extended numbers
2061 from 1 to 0.
2062 * libcpp/expr.c (cpp_classify_number): Weite error message for improper
2063 use of hex floating literal.
2065 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
2067 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z;
2068 Rename CLK_GNUCXX1Y, CLK_CXX1Y to CLK_GNUCXX14, CLK_CXX14;
2069 * init.c (struct lang_flags lang_defaults): Add column for trigraphs;
2070 Add rows for CLK_GNUCXX1Z, CLK_CXX1Z; (cpp_set_lang): Set trigraphs;
2071 (cpp_init_builtins): Set __cplusplus to 201402L for C++14;
2072 Set __cplusplus to 201500L for C++17.
2073 * expr.c (cpp_classify_number): Change C++1y to C++14 in binary
2074 constants error message.
2076 2014-08-20 Marek Polacek <polacek@redhat.com>
2078 * include/cpplib.h (cpp_options): Use signed char.
2079 * lex.c (_cpp_lex_direct): Don't warn in C++ mode.
2081 2014-08-19 Marek Polacek <polacek@redhat.com>
2083 * lex.c (_cpp_lex_direct): Fix a typo.
2085 2014-08-19 Marek Polacek <polacek@redhat.com>
2087 * charset.c (_cpp_valid_ucn): Warn only if -Wc90-c99-compat.
2088 * lex.c (_cpp_lex_direct): Likewise.
2089 * macro.c (replace_args): Likewise.
2090 (parse_params): Likewise.
2091 * include/cpplib.h (cpp_options): Change cpp_warn_c90_c99_compat
2092 to char.
2094 2014-08-10 Marek Polacek <polacek@redhat.com>
2096 PR c/51849
2097 * lex.c (_cpp_lex_direct): Warn when -Wc90-c99-compat is in effect.
2098 * charset.c (_cpp_valid_ucn): Likewise.
2099 * include/cpplib.h (cpp_options): Add cpp_warn_c90_c99_compat.
2100 * macro.c (replace_args): Warn when -Wc90-c99-compat is in effect.
2101 (parse_params): Likewise.
2103 2014-07-27 Marek Polacek <polacek@redhat.com>
2105 PR c/61861
2106 * macro.c (builtin_macro): Add location parameter. Set
2107 location of builtin macro to the expansion point.
2108 (enter_macro_context): Pass location to builtin_macro.
2110 2014-07-16 Dodji Seketeli <dodji@redhat.com>
2112 Support location tracking for built-in macro tokens
2113 * include/line-map.h (line_maps::builtin_location): New data
2114 member.
2115 (line_map_init): Add a new parameter to initialize the new
2116 line_maps::builtin_location data member.
2117 * line-map.c (linemap_init): Initialize the
2118 line_maps::builtin_location data member.
2119 * macro.c (builtin_macro): Create a macro map and track the token
2120 resulting from the expansion of a built-in macro.
2122 2014-07-10 Edward Smith-Rowland <3dw4rd@verizon.net>
2123 Jonathan Wakely <jwakely@redhat.com>
2125 PR preprocessor/61389
2126 * macro.c (_cpp_arguments_ok, parse_params, create_iso_definition):
2127 Warning messages mention C++11 in c++ mode and C99 in c mode.
2128 * lex.c (lex_identifier_intern, lex_identifier): Ditto
2130 2014-07-09 Edward Smith-Rowland <3dw4rd@verizon.net>
2132 PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
2133 by preprocessor
2134 * lex.c (lex_raw_string ()): Do not warn about invalid suffix
2135 if skipping. (lex_string ()): Ditto.
2137 2014-06-04 Edward Smith-Rowland <3dw4rd@verizon.net>
2139 PR c++/61038
2140 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
2141 Combine user-defined escape logic with the other string and char logic.
2143 2014-05-26 Richard Biener <rguenther@suse.de>
2145 * configure.ac: Remove long long and __int64 type checks,
2146 add check for uint64_t and fail if that wasn't found.
2147 * include/cpplib.h (cpp_num_part): Use uint64_t.
2148 * config.in: Regenerate.
2149 * configure: Likewise.
2151 2014-05-21 Marek Polacek <polacek@redhat.com>
2153 PR c/61212
2154 * files.c (find_file_in_dir): Add parens around &&.
2156 2014-05-20 Edward Smith-Rowland <3dw4rd@verizon.net>
2158 PR c++/61038
2159 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
2160 Check for user-defined literal strings and user-defined literal chars
2161 to escape necessary characters.
2163 2014-05-20 Richard Biener <rguenther@suse.de>
2165 * configure.ac: Copy gcc logic of detecting a 64bit type.
2166 Remove HOST_WIDE_INT define.
2167 * include/cpplib.h: typedef cpp_num_part to a 64bit type,
2168 similar to how hwint.h does it.
2169 * config.in: Regenerate.
2170 * configure: Likewise.
2172 2014-05-09 Joey Ye <joey.ye@arm.com>
2174 * files.c (find_file_in_dir): Always try to shorten for DOS
2175 non-system headers.
2176 * init.c (ENABLE_CANONICAL_SYSTEM_HEADERS): Default enabled for DOS.
2178 2014-05-07 Richard Biener <rguenther@suse.de>
2180 * configure.ac: Always set need_64bit_hwint to yes.
2181 * configure: Regenerated.
2183 2014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2185 * lex.c: Remove Solaris 9 reference.
2187 2014-02-24 Walter Lee <walt@tilera.com>
2189 * configure.ac: Change "tilepro" triplet to "tilepro*".
2190 * configure: Regenerate.
2192 2014-02-19 Jakub Jelinek <jakub@redhat.com>
2194 PR preprocessor/58844
2195 * macro.c (enter_macro_context): Only push
2196 macro_real_token_count (macro) tokens rather than
2197 macro->count tokens, regardless of
2198 CPP_OPTION (pfile, track-macro-expansion).
2200 2014-02-07 Jakub Jelinek <jakub@redhat.com>
2202 PR preprocessor/56824
2203 * line-map.c (get_combined_adhoc_loc, linemap_get_expansion_line,
2204 linemap_get_expansion_filename, linemap_location_in_system_header_p,
2205 linemap_location_from_macro_expansion_p,
2206 linemap_macro_loc_to_spelling_point, linemap_macro_loc_to_def_point,
2207 linemap_macro_loc_to_exp_point, linemap_expand_location): Fix
2208 formatting.
2209 (linemap_compare_locations): Look through adhoc locations for both
2210 l0 and l1.
2212 2014-01-23 Dodji Seketeli <dodji@redhat.com>
2214 PR PR preprocessor/58580
2215 * include/line-map.h (linemap_get_file_highest_location): Declare
2216 new function.
2217 * line-map.c (linemap_get_file_highest_location): Define it.
2219 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
2221 Update copyright years
2223 2013-12-09 Joseph Myers <joseph@codesourcery.com>
2225 PR preprocessor/55715
2226 * expr.c (num_binary_op): Implement subtraction directly rather
2227 than with negation and falling through into addition case.
2229 2013-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2231 * lex.c (search_line_fast): Correct for little endian.
2233 2013-11-15 Joseph Myers <joseph@codesourcery.com>
2235 * ucnid.tab: Add C11 and C11NOSTART data.
2236 * makeucnid.c (digit): Rename enum value to N99.
2237 (C11, N11, all_languages): New enum values.
2238 (NUM_CODE_POINTS, MAX_CODE_POINT): New macros.
2239 (flags, decomp, combining_value): Use NUM_CODE_POINTS as array
2240 size.
2241 (decomp): Use unsigned int as element type.
2242 (all_decomp): New array.
2243 (read_ucnid): Handle C11 and C11NOSTART. Use MAX_CODE_POINT.
2244 (read_table): Use MAX_CODE_POINT. Store all decompositions in
2245 all_decomp.
2246 (read_derived): Use MAX_CODE_POINT.
2247 (write_table): Use NUM_CODE_POINTS. Print N99, C11 and N11
2248 flags. Print whole array variable declaration rather than just
2249 array contents.
2250 (char_id_valid, write_context_switch): New functions.
2251 (main): Call write_context_switch.
2252 * ucnid.h: Regenerate.
2253 * include/cpplib.h (struct cpp_options): Add c11_identifiers.
2254 * init.c (struct lang_flags): Add c11_identifiers.
2255 (cpp_set_lang): Set c11_identifiers option from selected language.
2256 * internal.h (struct normalize_state): Document "previous" as
2257 previous starter character.
2258 (NORMALIZE_STATE_UPDATE_IDNUM): Take character as argument.
2259 * charset.c (DIG): Rename enum value to N99.
2260 (C11, N11): New enum values.
2261 (struct ucnrange): Give name to struct. Use short for flags and
2262 unsigned int for end of range. Include ucnid.h for whole variable
2263 declaration.
2264 (ucn_valid_in_identifier): Allow for characters up to 0x10FFFF.
2265 Allow for C11 in determining valid characters and valid start
2266 characters. Use check_nfc for non-Hangul context-dependent
2267 checks. Only store starter characters in nst->previous.
2268 (_cpp_valid_ucn): Pass new argument to
2269 NORMALIZE_STATE_UPDATE_IDNUM.
2270 * lex.c (lex_identifier): Pass new argument to
2271 NORMALIZE_STATE_UPDATE_IDNUM. Call NORMALIZE_STATE_UPDATE_IDNUM
2272 after initial non-UCN part of identifier.
2273 (lex_number): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM.
2275 2013-11-15 Joseph Myers <joseph@codesourcery.com>
2277 * ucnid.tab: Mark C99 digits as [C99DIG].
2278 * makeucnid.c (read_ucnid): Handle [C99DIG].
2279 (read_table): Don't check for digit characters.
2280 * ucnid.h: Regenerate.
2282 2013-11-06 Tobias Burnus <burnus@net-b.de>
2284 * macro.c (_cpp_builtin_macro_text): Correct
2285 wording of two warnings.
2287 2013-11-05 Tobias Burnus <burnus@net-b.de>
2289 * include/cpplib.h (CPP_W_DATE_TIME): Added.
2290 (cpp_options): Add warn_date_time.
2291 * init.c (cpp_create_reader): Init it.
2292 * macro.c (_cpp_builtin_macro_text): Warn when
2293 __DATE__/__TIME__/__TIMESTAMP__ is used.
2295 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
2297 Implement C++14 digit separators.
2298 * include/cpplib.h (cpp_options): Add digit_separators flag.
2299 * internal.h (DIGIT_SEP(c)): New macro.
2300 * expr.c (cpp_classify_number): Check improper placement of digit sep;
2301 (cpp_interpret_integer): Skip over digit separators.
2302 * init.c (lang_flags): Add digit_separators flag; (lang_defaults): Add
2303 digit separator flags per language; (cpp_set_lang): Set
2304 digit_separators
2305 * lex.c (lex_number): Add digits separator to allowable characters for
2306 C++14.
2308 2013-10-15 David Malcolm <dmalcolm@redhat.com>
2310 * Makefile.in (PICFLAG): New.
2311 (ALL_CFLAGS): Add PICFLAG.
2312 (ALL_CXXFLAGS): Likewise.
2313 * configure.ac: Add --enable-host-shared, setting up new
2314 PICFLAG variable.
2315 * configure: Regenerate.
2317 2013-08-07 Richard Earnshaw <rearnsha@arm.com>
2319 * configure.ac: Set need_64bit_hwint for all arm targets.
2320 * configure: Regenerated.
2322 2013-07-20 Jakub Jelinek <jakub@redhat.com>
2324 PR preprocessor/57620
2325 * lex.c (lex_raw_string): Undo phase1 and phase2 transformations
2326 between R" and final " rather than only in between R"del( and )del".
2328 2013-07-10 Jakub Jelinek <jakub@redhat.com>
2330 PR preprocessor/57824
2331 * lex.c (lex_raw_string): Allow reading new-lines if
2332 in_deferred_pragma or if parsing_args and there is still
2333 data in the current buffer.
2335 * include/cpplib.h (cpp_token_val_index): Change parameter type to
2336 const cpp_token *.
2337 * lex.c (cpp_token_val_index): Likewise.
2339 PR preprocessor/57757
2340 * lex.c (cpp_avoid_paste): Avoid pasting CPP_{,W,UTF8}STRING
2341 or CPP_STRING{16,32} with CPP_NAME or SPELL_LITERAL token that
2342 starts if a-zA-Z_.
2344 2013-06-28 Ed Smith-Rowland <3dw4rd@verizon.net>
2346 * lex.c (lex_raw_string(), lex_string()): Constrain suffixes treated
2347 as concatenated literal and macro to just the patterns found in
2348 inttypes.h; (is_macro()): New.
2350 2013-06-24 Dehao Chen <dehao@google.com>
2352 * files.c (_cpp_stack_include): Fix the highest_location when header
2353 file is guarded by #ifndef and is included twice.
2355 2013-04-28 Jakub Jelinek <jakub@redhat.com>
2357 N3472 binary constants
2358 * include/cpplib.h (struct cpp_options): Fix a typo in user_literals
2359 field comment. Add binary_constants field.
2360 * init.c (struct lang_flags): Add binary_constants field.
2361 (lang_defaults): Add bin_cst column to the table.
2362 (cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants).
2363 * expr.c (cpp_classify_number): Talk about C++11 instead of C++0x
2364 in diagnostics. Accept binary constants if
2365 CPP_OPTION (pfile, binary_constants) even when pedantic. Adjust
2366 pedwarn message.
2368 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
2370 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y.
2371 * init.c (lang_defaults): Add defaults for the latter.
2372 (cpp_init_builtins): Define __cplusplus as 201300L for the latter.
2373 * lex.c (_cpp_lex_direct): Update.
2375 2013-04-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
2377 PR target/56771
2378 * configure.ac: Require 64-bit int for arm*-*-rtems*.
2379 * configure: Regenerate.
2381 2013-03-06 Jakub Jelinek <jakub@redhat.com>
2383 PR middle-end/56461
2384 * internal.h (struct cpp_buffer): Add to_free field.
2385 (_cpp_pop_file_buffer): Add third argument.
2386 * files.c (_cpp_stack_file): Set buffer->to_free.
2387 (_cpp_pop_file_buffer): Add to_free argument. Free to_free
2388 if non-NULL, and if equal to file->buffer_start, also clear
2389 file->buffer{,_start,_valid}.
2390 * directives.c (_cpp_pop_buffer): Pass buffer->to_free
2391 to _cpp_pop_file_buffer.
2393 2013-03-01 Jakub Jelinek <jakub@redhat.com>
2395 PR middle-end/56461
2396 * files.c (_cpp_save_file_entries): Free result at the end.
2397 * pch.c (cpp_string_free): New function.
2398 (cpp_save_state): Use it in htab_create call.
2399 (cpp_write_pch_deps): Free ss->defs. Destroy ss->definedhash.
2401 2013-02-28 Jakub Jelinek <jakub@redhat.com>
2403 * files.c (_cpp_find_file): If returning early, before storing
2404 something to *hash_slot and *hash_slot is NULL, call htab_clear_slot
2405 on it. Access *hash_slot using void * type rather than
2406 struct file_hash_entry * to avoid aliasing issues.
2408 * configure.ac: Don't define ENABLE_CHECKING whenever
2409 --enable-checking is seen, instead use similar --enable-checking=yes
2410 vs. --enable-checking=release default as gcc/ subdir has and
2411 define ENABLE_CHECKING if ENABLE_CHECKING is defined in gcc/.
2412 Define ENABLE_VALGRIND_CHECKING if requested.
2413 * lex.c (new_buff): If ENABLE_VALGRIND_CHECKING, put _cpp_buff
2414 struct first in the allocated buffer and result->base after it.
2415 (_cpp_free_buff): If ENABLE_VALGRIND_CHECKING, free buff itself
2416 instead of buff->base.
2417 * config.in: Regenerated.
2418 * configure: Regenerated.
2420 2013-02-13 Ed Smith-Rowland <3dw4rd@verizon.net>
2422 PR c++/55582
2423 * lex.c (lex_raw_string): Allow string literal with suffix
2424 beginning with 's' to be parsed as a C++11 user-defined literal.
2426 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
2428 Update copyright years.
2430 2013-01-04 Paolo Carlini <paolo.carlini@oracle.com>
2432 PR c++/54526 (again)
2433 * lex.c (_cpp_lex_direct): In C++11 mode, implement 2.5 p3, bullet 2.
2435 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
2437 PR bootstrap/50177
2438 * line-map.c (get_combined_adhoc_loc): Cast from extern "C" type.
2439 (new_linemap): Likewise.
2440 (linemap_enter_macro): Likewise.
2442 2012-12-03 Jakub Jelinek <jakub@redhat.com>
2444 PR bootstrap/55380
2445 PR other/54691
2446 * files.c (read_file_guts): Allocate extra 16 bytes instead of
2447 1 byte at the end of buf. Pass size + 16 instead of size
2448 to _cpp_convert_input.
2449 * charset.c (_cpp_convert_input): Reallocate if there aren't
2450 at least 16 bytes beyond to.len in the buffer. Clear 16 bytes
2451 at to.text + to.len.
2453 2012-11-21 Steve Ellcey <sellcey@mips.com>
2455 PR pch/55399
2456 * files.c (pch_open_file): Fix check for implicit_preinclude.
2458 2012-11-16 Simon Baldwin <simonb@google.com>
2460 * include/cpplib.h (struct cpp_options): Add canonical_system_headers.
2461 * files.c (find_file_in_dir): Call maybe_shorter_path() only if
2462 canonical_system_headers is set.
2463 * init.c (cpp_create_reader): Initialize canonical_system_headers.
2464 * configure.ac: Add new --enable-canonical-system-headers.
2465 * configure: Regenerate.
2466 * config.in: Regenerate.
2468 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
2470 PR c++/54413
2471 * include/cpplib.h (cpp_interpret_float_suffix): Add cpp_reader* arg.
2472 (cpp_interpret_int_suffix): Add cpp_reader* arg.
2473 * init.c (cpp_create_reader): Iitialize new flags.
2474 * expr.c (interpret_float_suffix): Use new flags.
2475 (cpp_interpret_float_suffix): Add cpp_reader* arg.
2476 (interpret_int_suffix): Use new flags.
2477 (cpp_interpret_int_suffix): Add cpp_reader* arg.
2478 (cpp_classify_number): Adjust calls to interpret_x_suffix.
2480 2012-10-23 Ian Bolton <ian.bolton@arm.com>
2481 Jim MacArthur <jim.macarthur@arm.com>
2482 Marcus Shawcroft <marcus.shawcroft@arm.com>
2483 Nigel Stephens <nigel.stephens@arm.com>
2484 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2485 Richard Earnshaw <rearnsha@arm.com>
2486 Sofiane Naci <sofiane.naci@arm.com>
2487 Stephen Thomas <stephen.thomas@arm.com>
2488 Tejas Belagod <tejas.belagod@arm.com>
2489 Yufeng Zhang <yufeng.zhang@arm.com>
2491 * configure.ac: Enable AArch64.
2492 * configure: Regenerate.
2494 2012-10-23 Joseph Myers <joseph@codesourcery.com>
2496 * files.c (struct _cpp_file): Add implicit_preinclude.
2497 (pch_open_file): Allow a previously opened implicitly included
2498 file.
2499 (_cpp_find_file): Add implicit_preinclude argument. Free file and
2500 do not call open_file_failed if implicit_preinclude. Store
2501 implicit_preinclude value.
2502 (_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date):
2503 Update calls to _cpp_find_file.
2504 (_cpp_stack_include): Handle IT_DEFAULT.
2505 (cpp_push_default_include): New.
2506 * include/cpplib.h (cpp_push_default_include): Declare.
2507 * init.c (cpp_read_main_file): Update call to _cpp_find_file.
2508 * internal.h (enum include_type): Add IT_DEFAULT.
2509 (_cpp_find_file): Update prototype.
2511 2012-10-15 Tobias Burnus <burnus@net-b.de>
2513 * files.c (read_file_guts, _cpp_save_file_entries): Free memory
2514 before returning.
2515 * lex.c (warn_about_normalization): Ditto.
2516 * mkdeps.c (deps_save): Ditto.
2517 * pch.c (cpp_valid_state): Ditto.
2519 2012-10-04 Florian Weimer <fweimer@redhat.com>
2521 * directives.c (do_pragma_warning_or_error): New.
2522 (do_pragma_warning): New.
2523 (do_pragma_error): New.
2524 (_cpp_init_internal_pragmas): Register new pragmas.
2526 2012-09-25 Dehao Chen <dehao@google.com>
2528 PR middle-end/54704
2529 * line-map.c (location_adhoc_data_hash): Fix the hash function.
2531 2012-09-25 Dehao Chen <dehao@google.com>
2533 PR middle-end/54645
2534 * include/line-map.h (location_adhoc_data): Move location_adhoc_data
2535 into GC.
2536 (location_adhoc_data_map): Likewise.
2537 (line_maps): Likewise.
2538 (rebuild_location_adhoc_htab): New Function.
2539 * line-map.c (+rebuild_location_adhoc_htab): new Funcion.
2540 (get_combined_adhoc_loc): Move location_adhoc_data into GC.
2541 (location_adhoc_data_fini): Likewise.
2542 (linemap_init): Likewise.
2543 (location_adhoc_data_init): Remove Function.
2545 2012-09-19 Dehao Chen <dehao@google.com>
2547 * include/line-map.h (MAX_SOURCE_LOCATION): New value.
2548 (location_adhoc_data_fini): New.
2549 (get_combined_adhoc_loc): New.
2550 (get_data_from_adhoc_loc): New.
2551 (get_location_from_adhoc_loc): New.
2552 (location_adhoc_data_map): New.
2553 (COMBINE_LOCATION_DATA): New.
2554 (IS_ADHOC_LOC): New.
2555 (expanded_location): New field.
2556 (line_maps): New field.
2557 * line-map.c (location_adhoc_data): New.
2558 (location_adhoc_data_hash): New.
2559 (location_adhoc_data_eq): New.
2560 (location_adhoc_data_update): New.
2561 (get_combined_adhoc_loc): New.
2562 (get_data_from_adhoc_loc): New.
2563 (get_location_from_adhoc_loc): New.
2564 (location_adhoc_data_init): New.
2565 (location_adhoc_data_fini): New.
2566 (linemap_init): Initialize location_adhoc_data.
2567 (linemap_lookup): Change to use new location.
2568 (linemap_ordinary_map_lookup): Likewise.
2569 (linemap_macro_map_lookup): Likewise.
2570 (linemap_macro_map_loc_to_def_point): Likewise.
2571 (linemap_macro_map_loc_unwind_toward_spel): Likewise.
2572 (linemap_get_expansion_line): Likewise.
2573 (linemap_get_expansion_filename): Likewise.
2574 (linemap_location_in_system_header_p): Likewise.
2575 (linemap_location_from_macro_expansion_p): Likewise.
2576 (linemap_macro_loc_to_spelling_point): Likewise.
2577 (linemap_macro_loc_to_def_point): Likewise.
2578 (linemap_macro_loc_to_exp_point): Likewise.
2579 (linemap_resolve_location): Likewise.
2580 (linemap_unwind_toward_expansion): Likewise.
2581 (linemap_unwind_to_first_non_reserved_loc): Likewise.
2582 (linemap_expand_location): Likewise.
2583 (linemap_dump_location): Likewise.
2584 (linemap_line_start): Likewise.
2586 2012-05-25 Dodji Seketeli <dodji@redhat.com>
2588 PR preprocessor/53469
2589 * directives.c (do_pragma): Use the virtual location for the
2590 pragma token, instead of its spelling location.
2592 2012-08-14 Diego Novillo <dnovillo@google.com>
2594 Merge from cxx-conversion branch. Configury.
2596 * Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX.
2597 * configure.ac: Likewise.
2598 * configure: Regenerate.
2600 2012-08-14 Lawrence Crowl <crowl@google.com>
2602 Merge from cxx-conversion branch. New C++ hash table.
2604 * include/symtab.h (typedef struct ht hash_table): Change the typedef
2605 name to cpp_hash_table. Update all users of the typedef.
2607 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2609 * include/line-map.h (line_map_macro): Use the "atomic" GTY option
2610 for the macro_locations field.
2612 2011-06-19 Uros Bizjak <ubizjak@gmail.com>
2614 * lex.c (search_line_sse42): Use __builtin_ia32_loaddqu and
2615 __builtin_ia32_pcmpestri128 instead of asm.
2617 2012-06-04 Dimitrios Apostolou <jimis@gmx.net>
2619 * line-map.c (linemap_enter_macro): Don't zero max_column_hint in
2620 every macro. This improves performance by reducing the number of
2621 reallocations when track-macro-expansion is on.
2623 2012-06-04 Dodji Seketeli <dodji@redhat.com>
2625 PR preprocessor/53463
2626 * line-map.c (linemap_location_in_system_header_p): For built-in
2627 macro tokens, check the first expansion point location that is not
2628 for a token coming from a built-in macro.
2630 2012-05-29 Joseph Myers <joseph@codesourcery.com>
2632 * directives.c: Fix typos.
2633 * include/line-map.h: Fix typos.
2634 * line-map.c: Fix typos.
2635 * macro.c: Fix typos.
2637 2012-05-25 Dodji Seketeli <dodji@redhat.com>
2639 PR bootstrap/53459
2640 * lex.c (search_line_fast): Avoid unused local typedefs to simulate
2641 a static assertion.
2643 2012-05-29 Dodji Seketeli <dodji@redhat.com>
2645 PR preprocessor/53229
2646 * internal.h (cpp_reader::set_invocation_location): Remove.
2647 (cpp_reader::about_to_expand_macro_p): New member flag.
2648 * directives.c (do_pragma): Remove Kludge as
2649 pfile->set_invocation_location is no more.
2650 * macro.c (cpp_get_token_1): Do away with the use of
2651 cpp_reader::set_invocation_location. Just collect the macro
2652 expansion point when we are about to expand the top-most macro.
2653 Do not override cpp_reader::about_to_expand_macro_p.
2654 This fixes gcc.dg/cpp/paste12.c by making get_token_no_padding
2655 properly handle locations of expansion points.
2656 (cpp_get_token_with_location): Adjust, as
2657 cpp_reader::set_invocation_location is no more.
2658 (paste_tokens): Take a virtual location parameter for
2659 the LHS of the pasting operator. Use it in diagnostics. Update
2660 comments.
2661 (paste_all_tokens): Tighten the assert. Propagate the location of
2662 the expansion point when no virtual locations are available.
2663 Pass the virtual location to paste_tokens.
2664 (in_macro_expansion_p): New static function.
2665 (enter_macro_context): Set the cpp_reader::about_to_expand_macro_p
2666 flag until we really start expanding the macro.
2668 2012-05-16 Dodji Seketeli <dodji@redhat.com>
2670 PR preprocessor/7263
2671 * include/cpplib.h (cpp_classify_number): Take a location
2672 parameter.
2673 * expr.c (SYNTAX_ERROR_AT, SYNTAX_ERROR2_AT): New diagnostic
2674 macros that take a location parameter.
2675 (cpp_classify_number): Take a (virtual) location parameter. Use
2676 it for diagnostics. Adjust comments.
2677 (eval_token): Take a location parameter. Pass it to
2678 cpp_classify_number and to diagnostic routines.
2679 (_cpp_parse_expr): Use virtual locations of tokens when parsing
2680 expressions. Pass a virtual location to eval_token and to
2681 diagnostic routines.
2683 2012-05-10 Tristan Gingold <gingold@adacore.com>
2685 * expr.c (interpret_float_suffix): Add a guard.
2687 2012-05-02 Dodji Seketeli <dodji@redhat.com>
2689 Properly initialize cpp_context in destringize_and_run
2690 * directives.c (destringize_and_run): Properly initialize the new
2691 context.
2692 * macro.c (_cpp_pop_context): Assert that we shouldn't try to pop
2693 the initial base context, which has the same life time as the
2694 current instance of cpp_file.
2696 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
2697 Dodji Seketeli <dodji@seketeli.org>
2699 PR c++/52974
2700 * libcpp/files.c (maybe_shorter_path): New.
2701 (find_file_in_dir): Use it.
2703 2012-04-30 Dodji Seketeli <dodji@redhat.com>
2705 Switch -ftrack-macro-expansion=2 on by default.
2706 * init.c (cpp_create_reader): Switch -ftrack-macro-expansion=2 on
2707 by default. Add comments.
2709 Strip "<built-in>" loc from displayed expansion context
2710 * include/line-map.h (linemap_unwind_toward_expansion): Fix typo
2711 in comment.
2712 (linemap_unwind_to_first_non_reserved_loc): Declare new function.
2713 * line-map.c (linemap_unwind_to_first_non_reserved_loc): Define
2714 new function.
2716 Fix expansion point loc for macro-like tokens
2717 * macro.c (macro_of_context): New static function.
2718 (_cpp_push_token_context, push_extended_tokens_context): If the
2719 macro argument is NULL, it means we are continuing the expansion
2720 of the current macro, if any. Update comments.
2721 (_cpp_pop_context): Re-enable expansion of the macro only when we
2722 are really out of the context of the current expansion.
2724 Fix token pasting with -ftrack-macro-expansion
2725 * macro.c (paste_all_tokens): Put the token resulting from pasting
2726 into an extended token context with -ftrack-macro-location is in
2727 effect.
2729 Fix cpp_sys_macro_p with -ftrack-macro-expansion
2730 * macro.c (cpp_sys_macro_p): Support -ftrack-macro-expansion.
2732 2012-04-29 Dodji Seketeli <dodji@redhat.com>
2734 * lex.c (lex_raw_string): Change C++ style comments into C style
2735 comments.
2736 (lex_string): Likewise.
2738 2012-04-27 Ollie Wild <aaw@google.com>
2740 * include/cpplib.h (struct cpp_options): Add new field,
2741 warn_literal_suffix.
2742 (CPP_W_LITERAL_SUFFIX): New enum.
2743 * init.c (cpp_create_reader): Default initialization of
2744 warn_literal_suffix.
2745 * lex.c (lex_raw_string): Treat user-defined literals which don't
2746 begin with '_' as separate tokens and produce a warning.
2747 (lex_string): Ditto.
2749 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
2751 * line-map.c (linemap_resolve_location): Synchronize comments with
2752 those in line-map.h.
2753 * include/line-map.h (linemap_resolve_location): Fix spelling in
2754 comment.
2756 2012-03-22 Richard Earnshaw <rearnsha@arm.com>
2758 * lex.c (search_line_fast): Provide Neon-optimized version for ARM.
2760 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2762 * lex.c: Remove Solaris 8 reference.
2764 2012-02-14 Walter Lee <walt@tilera.com>
2766 * configure.ac: Require 64-bit hwint for tilegx and tilepro.
2767 * configure: Regenerate.
2769 2012-01-09 Richard Guenther <rguenther@suse.de>
2771 * macro.c (_cpp_builtin_macro_text): Remove unused variable map.
2773 2012-01-09 Gary Funck <gary@intrepid.com>
2775 PR preprocessor/33919
2776 * files.c (_cpp_get_file_name): New. Implement file name
2777 access function.
2778 * internal.h (_cpp_get_file_name): New prototype.
2779 * macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name()
2780 to use pfile->main_file in lieu of traversing INCLUDED_FROM chain.
2782 2012-01-03 Olivier Hainque <hainque@adacore.com>
2784 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
2786 2011-12-20 Joseph Myers <joseph@codesourcery.com>
2788 * include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11.
2789 (CLK_STDC1X): Change to CLK_STDC11.
2790 * init.c (lang_defaults): Update comments.
2791 (cpp_init_builtins): Update language tests. Use 201112L for C11
2792 __STDC_VERSION__.
2794 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
2796 * configure: Regenerate.
2798 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
2800 * configure: Regenerate.
2802 2011-12-07 Jakub Jelinek <jakub@redhat.com>
2804 PR bootstrap/50237
2805 * internal.h (_cpp_init_lexer): New prototype.
2806 * init.c (init_library): Call it.
2807 * lex.c (init_vectorized_lexer): Remove constructor attribute,
2808 add inline keyword.
2809 (HAVE_init_vectorized_lexer): Define.
2810 (_cpp_init_lexer): New function.
2812 2011-12-03 Dodji Seketeli <dodji@redhat.com>
2814 * macro.c (tokens_buff_remove_last_token)
2815 (tokens_buff_put_token_to): Add an 'inline' function specifier to
2816 the prototype.
2818 2011-11-22 Diego Novillo <dnovillo@google.com>
2820 * include/line-map.h (linemap_dump): Declare.
2821 (line_table_dump): Declare.
2822 * line-map.c (linemap_dump): New.
2823 (line_table_dump): New.
2825 2011-11-21 Ed Smith-Rowland <3dw4rd@verizon.net>
2827 PR c++/50958
2828 * expr.c (cpp_userdef_char_remove_type): Fix typo.
2830 2011-11-03 Michael Matz <matz@suse.de>
2832 PR bootstrap/50857
2833 * configure.ac: Check for -fno-exceptions -fno-rtti.
2834 * configure: Regenerate.
2835 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
2836 (ALL_CXXFLAGS): Use it.
2838 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
2840 * internal.h (uxstrdup, ustrchr): Return const unsigned char *.
2842 2011-11-02 Jason Merrill <jason@redhat.com>
2844 PR c++/50810
2845 * configure.ac: Add -Wno-narrowing to warning options.
2847 2011-10-31 Jason Merrill <jason@redhat.com>
2849 PR libstdc++/1773
2850 * init.c (cpp_init_builtins): Set __cplusplus for C++11.
2852 PR c++/50920
2853 * include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11,
2854 CLK_GNUCXX0X to CLK_GNUCXX11.
2856 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
2858 Implement C++11 user-defined literals.
2859 * expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix,
2860 cpp_userdef_string_remove_type, cpp_userdef_string_add_type,
2861 cpp_userdef_char_remove_type, cpp_userdef_char_add_type,
2862 cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New.
2863 (cpp_classify_number): Classify unrecognized tokens as user-defined
2864 literals.
2865 * include/cpplib.h: Add new tokens for user-defined literals.
2866 * init.c: Add new preprocessor flag (cxx11).
2867 * lex.c: (lex_string, lex_raw_string): Handle user-defined literals
2868 including concatenation and promotion with suffixes.
2870 2011-10-24 Dodji Seketeli <dodji@redhat.com>
2872 * line-map.c (linemap_macro_map_lookup): Fix logic.
2874 2011-10-24 Dodji Seketeli <dodji@redhat.com>
2876 * include/line-map.h (linemap_expand_location): Take a line table
2877 parameter. Update comment.
2878 (linemap_resolve_location): Update comment.
2879 (linemap_expand_location_full): Remove.
2880 * line-map.c (linemap_resolve_location): Handle reserved
2881 locations; return a NULL map in those cases.
2882 (linemap_expand_location): If location is reserved, return a
2883 zeroed expanded location. Update comment. Take a line table to
2884 assert that the function takes non-virtual locations only.
2885 (linemap_expand_location_full): remove.
2886 (linemap_dump_location): Handle the fact that
2887 linemap_resolve_location can return NULL line maps when the
2888 location resolves to a reserved location.
2890 * line-map.c (linemap_macro_map_lookup): Fix logic.
2892 2011-10-22 Dodji Seketeli <dodji@redhat.com>
2894 PR bootstrap/50778
2895 * include/internal.h (_cpp_remaining_tokens_num_in_context): Take the
2896 context to act upon.
2897 * lex.c (_cpp_remaining_tokens_num_in_context): Likewise. Update
2898 comment.
2899 (cpp_token_from_context_at): Likewise.
2900 (cpp_peek_token): Use the context to peek tokens from.
2902 2011-10-20 Dodji Seketeli <dodji@redhat.com>
2904 PR bootstrap/50801
2905 * lex.c (_cpp_remaining_tokens_num_in_context): Fix computation of
2906 number of tokens.
2908 2011-10-18 Dodji Seketeli <dodji@redhat.com>
2910 PR bootstrap/50760
2911 * include/line-map.h (struct linemap_stats): Change the type of
2912 the members from size_t to long.
2913 * macro.c (macro_arg_token_iter_init): Unconditionally initialize
2914 iter->location_ptr.
2916 2011-10-17 Dodji Seketeli <dodji@redhat.com>
2918 * line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a
2919 variable without using it if ENABLE_CHECKING is not defined. Mark
2920 the LOCATION parameter as being unused.
2922 2011-10-15 Tom Tromey <tromey@redhat.com>
2923 Dodji Seketeli <dodji@redhat.com>
2925 * include/line-map.h (struct line_maps::alloced_size_for_request):
2926 New member.
2927 * line-map.c (new_linemap): Use set->alloced_size_for_request to
2928 get the actual allocated size of line maps.
2930 2011-10-15 Tom Tromey <tromey@redhat.com>
2931 Dodji Seketeli <dodji@redhat.com>
2933 * line-map.h (struct linemap_stats): Declare new struct.
2934 (linemap_get_statistics): Declare ...
2935 * line-map.c (linemap_get_statistics): ... new function.
2936 * macro.c (num_expanded_macros_counter, num_macro_tokens_counter):
2937 Declare new counters.
2938 (enter_macro_context, replace_args): Update
2939 num_macro_tokens_counter.
2940 (cpp_get_token_1): Update num_expanded_macros_counter.
2942 2011-10-15 Tom Tromey <tromey@redhat.com>
2943 Dodji Seketeli <dodji@redhat.com>
2945 * include/cpplib.h (struct cpp_options)<debug>: New struct member.
2946 * include/line-map.h (linemap_dump_location): Declare ...
2947 * line-map.c (linemap_dump_location): ... new function.
2949 2011-10-15 Tom Tromey <tromey@redhat.com>
2950 Dodji Seketeli <dodji@redhat.com>
2952 * include/cpplib.h (struct cpp_options)<track_macro_expansion>:
2953 New option.
2954 * internal.h (struct macro_context): New struct.
2955 (enum context_tokens_kind): New enum.
2956 (struct cpp_context)<tokens_kind>: New member of type enum
2957 context_tokens_kind.
2958 (struct cpp_context)<macro>: Remove this. Replace it with an enum
2959 of macro and macro_context.
2960 (struct cpp_context)<direct_p>: Remove.
2961 (_cpp_remaining_tokens_num_in_context): Declare new function.
2962 * directives.c (destringize_and_run): Adjust.
2963 * lex.c (_cpp_remaining_tokens_num_in_context)
2964 (_cpp_token_from_context_at): Define new functions
2965 (cpp_peek_token): Use them.
2966 * init.c (cpp_create_reader): Initialize the base context to zero.
2967 (_cpp_token_from_context_at): Define new static function.
2968 (cpp_peek_token): Use new _cpp_remaining_tokens_num_in_context and
2969 _cpp_token_from_context_at.
2970 * macro.c (struct macro_arg)<virt_locs, expanded_virt_locs>: New
2971 members.
2972 (enum macro_arg_token_kind): New enum.
2973 (struct macro_arg_token_iter): New struct.
2974 (maybe_adjust_loc_for_trad_cpp, push_extended_tokens_context)
2975 (alloc_expanded_arg_mem, ensure_expanded_arg_room)
2976 (delete_macro_args, set_arg_token, get_arg_token_location)
2977 (arg_token_ptr_at, macro_arg_token_iter_init)
2978 (macro_arg_token_iter_get_token)
2979 (macro_arg_token_iter_get_location, macro_arg_token_iter_forward)
2980 (expanded_token_index, tokens_buff_new, tokens_buff_count)
2981 (tokens_buff_last_token_ptr, tokens_buff_put_token_to)
2982 (tokens_buff_add_token, tokens_buff_remove_last_token)
2983 (reached_end_of_context, consume_next_token_from_context): New
2984 static functions.
2985 (cpp_get_token_1): New static function. Split and extended from
2986 cpp_get_token. Use reached_end_of_context and
2987 consume_next_token_from_context. Unify its return point. Move
2988 the location tweaking from cpp_get_token_with_location in here.
2989 (cpp_get_token): Use cpp_get_token_1
2990 (stringify_arg): Use the new arg_token_at.
2991 (paste_all_tokens): Support tokens coming from extended tokens
2992 contexts.
2993 (collect_args): Return the number of collected arguments, by
2994 parameter. Store virtual locations of tokens that constitute the
2995 collected args.
2996 (funlike_invocation_p): Return the number of collected arguments,
2997 by parameter.
2998 (enter_macro_context): Add a parameter for macro expansion point.
2999 Pass it to replace_args and to the "used" cpp callback. Get the
3000 number of function-like macro arguments from funlike_invocation_p,
3001 pass it to the new delete_macro_args to free the memory used by
3002 macro args. When -ftrack-macro-expansion is in effect, for macros
3003 that have no arguments, create a macro map for the macro expansion
3004 and use it to allocate proper virtual locations for tokens
3005 resulting from the expansion. Push an extended tokens context
3006 containing the tokens resulting from macro expansion and their
3007 virtual locations.
3008 (replace_args): Rename the different variables named 'count' into
3009 variables with more meaningful names. Create a macro map;
3010 allocate virtual locations of tokens resulting from this
3011 expansion. Use macro_arg_token_iter to iterate over tokens of a
3012 given macro. Handle the case of the argument of
3013 -ftrack-macro-expansion being < 2. Don't free macro arguments
3014 memory resulting from expand_arg here, as these are freed by the
3015 caller of replace_arg using delete_macro_args now. Push extended
3016 token context.
3017 (next_context, push_ptoken_context, _cpp_push_token_context)
3018 (_cpp_push_text_context): Properly initialize the context.
3019 (expand_arg): Use the new alloc_expanded_arg_mem,
3020 push_extended_tokens_context, cpp_get_token_1, and set_arg_token.
3021 (_cpp_pop_context): Really free the memory held by the context.
3022 Handle freeing memory used by extended tokens contexts.
3023 (cpp_get_token_with_location): Use cpp_get_token_1.
3024 (cpp_sys_macro_p): Adjust.
3025 (_cpp_backup_tokens): Support the new kinds of token contexts.
3026 * traditional.c (recursive_macro): Adjust.
3028 2011-10-15 Tom Tromey <tromey@redhat>
3029 Dodji Seketeli <dodji@redhat.com>
3031 * include/line-map.h (enum lc_reason)<LC_ENTER_MACRO>: New enum
3032 member.
3033 (MAX_SOURCE_LOCATION): New constant.
3034 (struct line_map_ordinary, struct line_map_macro): New structs.
3035 (struct line_map): Turn this into a union of the two above. Add
3036 comments.
3037 (struct maps_info): New struct.
3038 (struct line_maps)<info_ordinary, info_macro>: Two new fields.
3039 These now carry the map information that was previously scattered
3040 in struct line_maps.
3041 (struct map_info::allocated): Fix comment.
3042 (MAP_START_LOCATION, ORDINARY_MAP_FILE_NAME)
3043 (ORDINARY_MAP_STARTING_LINE_NUMBER)
3044 (ORDINARY_MAP_INCLUDER_FILE_INDEX)
3045 (ORDINARY_MAP_IN_SYSTEM_HEADER_P)
3046 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS, MACRO_MAP_MACRO)
3047 (MACRO_MAP_NUM_MACRO_TOKENS MACRO_MAP_LOCATIONS)
3048 (MACRO_MAP_EXPANSION_POINT_LOCATION)
3049 (LOCATION_POSSIBLY_IN_MACRO_MAP_P, LINEMAPS_MAP_INFO)
3050 (LINEMAPS_MAPS, LINEMAPS_ALLOCATE, LINEMAPS_USED, LINEMAPS_CACHE)
3051 (LINEMAPS_LAST_MAP, LINEMAPS_LAST_ALLOCATED_MAP)
3052 (LINEMAPS_ORDINARY_MAPS, LINEMAPS_ORDINARY_ALLOCATED)
3053 (LINEMAPS_ORDINARY_USED, LINEMAPS_ORDINARY_CACHE)
3054 (LINEMAPS_LAST_ORDINARY_MAP, LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP)
3055 (LINEMAPS_MACRO_MAPS, LINEMAPS_MACRO_ALLOCATED)
3056 (LINEMAPS_MACRO_USED, LINEMAPS_MACRO_CACHE)
3057 (LINEMAPS_LAST_MACRO_MAP, LINEMAPS_LAST_ALLOCATED_MACRO_MAP)
3058 (LINEMAPS_MAP_AT, LINEMAPS_ORDINARY_MAP_AT)
3059 (LINEMAPS_MACRO_MAP_AT): New accessors for ordinary and macro map
3060 information.
3061 (linemap_check_ordinary, linemap_assert)
3062 (linemap_location_before_p): New macros.
3063 (linemap_position_for_line_and_column)
3064 (linemap_tracks_macro_expansion_locs_p, linemap_add_macro_token)
3065 (linemap_macro_expansion_map_p)
3066 (linemap_macro_map_loc_to_def_point)
3067 (linemap_macro_map_loc_unwind_once)
3068 (linemap_macro_map_loc_to_exp_point, linemap_step_out_once)
3069 (linemap_get_source_line linemap_get_source_column)
3070 (linemap_map_get_macro_name, linemap_get_file_path)
3071 (linemap_location_in_system_header_p)
3072 (linemap_location_from_macro_expansion_p): Declare new functions.
3073 (SOURCE_LINE, SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION)
3074 (LINEMAP_FILE, LINEMAP_LINE, LINEMAP_SYSP): Assert that this
3075 accessors act on ordinary maps only.
3076 (INCLUDED_FROM): Return NULL for main files; use the new
3077 accessors.
3078 (LINEMAP_POSITION_FOR_COLUMN): Use the new accessors.
3079 (struct expanded_location): Move here from gcc/input.h
3080 (linemap_resolve_location, linemap_expand_location)
3081 (linemap_expand_location_full): Declare new functions.
3082 * line-map.c: Include cpplib.h, internal.h
3083 (linemap_enter_macro, linemap_add_macro_token)
3084 (linemap_get_expansion_line, linemap_get_expansion_filename): New
3085 functions that are private to libcpp.
3086 (linemap_assert): New macro.
3087 (linemap_macro_loc_to_exp_point, linemap_macro_loc_to_exp_point)
3088 (linemap_macro_loc_unwind, linemap_macro_map_loc_to_def_point)
3089 (linemap_macro_map_loc_unwind_toward_spelling)
3090 (linemap_macro_map_loc_to_exp_point)
3091 (first_map_in_common_1, first_map_in_common): New static
3092 functions.
3093 (new_linemap): Define new static functions. Extracted and
3094 enhanced from ...
3095 (linemap_add): ... here. Use linemap_assert in lieu of abort
3096 previously.
3097 (linemap_tracks_macro_expansion_locs_p)
3098 (linemap_add_macro_token, linemap_macro_expansion_map_p)
3099 (linemap_check_ordinary, linemap_macro_map_loc_to_exp_point)
3100 (linemap_macro_map_loc_to_def_point)
3101 (linemap_macro_map_loc_unwind_once)
3102 (linemap_step_out_once, linemap_map_get_index)
3103 (linemap_get_source_line,linemap_get_source_column)
3104 (linemap_get_file_path, linemap_map_get_macro_name)
3105 (linemap_location_in_system_header_p)
3106 (linemap_location_originated_from_system_header_p)
3107 (linemap_location_from_macro_expansion_p)
3108 (linemap_tracks_macro_expansion_locs_p)
3109 (linemap_resolve_location, linemap_expand_location)
3110 (linemap_expand_location_full)
3111 (linemap_tracks_macro_expansion_locs_p)
3112 (linemap_position_for_line_and_column, linemap_compare_locations):
3113 Define new public functions.
3114 (linemap_init): Initialize ordinary and macro maps information in
3115 the map set.
3116 (linemap_check_files_exited): Use the new accessors.
3117 (linemap_free): Remove this dead code.
3118 (linemap_line_start): Assert this uses an ordinary map. Adjust to
3119 use the new ordinary map accessors and data structures. Don't
3120 overflow past the lowest possible macro token's location.
3121 (linemap_position_for_column): Assert the ordinary maps of the map
3122 set are really ordinary. Use ordinary map accessors.
3123 (linemap_lookup): Keep the same logic but generalize to allow
3124 lookup of both ordinary and macro maps. Do not crash when called
3125 with an empty line table.
3126 * directives-only.c (_cpp_preprocess_dir_only): Adjust to use the
3127 new API of line-map.h.
3128 * directives.c (start_directive, do_line, do_linemarker)
3129 (do_linemarker): Likewise.
3130 * files.c (_cpp_find_file, _cpp_stack_include, open_file_failed)
3131 (make_cpp_dir, cpp_make_system_header): Likewise.
3132 * init.c (cpp_read_main_file): Likewise.
3133 * internal.h (CPP_INCREMENT_LINE): Likewise.
3134 (linemap_enter_macro, linemap_add_macro_token)
3135 (linemap_get_expansion_line, linemap_get_expansion_filename): New
3136 functions private to libcpp.
3137 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment)
3138 (skip_line_comment, skip_whitespace, lex_raw_string)
3139 (_cpp_lex_direct): Likewise.
3140 * macro.c (_cpp_builtin_macro_text): Likewise.
3141 (_cpp_aligned_alloc): Initialize the new name member of the macro.
3142 * traditional.c (copy_comment, _cpp_scan_out_logical_line):
3143 Likewise.
3144 * errors.c (cpp_diagnostic): Adjust to new linemap API.
3146 2011-08-28 Dodji Seketeli <dodji@redhat.com>
3148 * line-map.c (linemap_add): Assert that reason must not be
3149 LC_RENAME when called for the first time on a "main input file".
3151 2011-08-22 Gabriel Charette <gchare@google.com>
3153 * init.c (cpp_create_reader): Inititalize forced_token_location_p.
3154 * internal.h (struct cpp_reader): Add field forced_token_location_p.
3155 * lex.c (_cpp_lex_direct): Use forced_token_location_p.
3156 (cpp_force_token_locations): New.
3157 (cpp_stop_forcing_token_locations): New.
3159 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3161 PR libstdc++/1773
3162 * init.c (cpp_init_builtins): Define __cplusplus 19971L.
3164 2011-08-18 Joseph Myers <joseph@codesourcery.com>
3166 * include/cpplib.h (struct cpp_options): Fix typo.
3168 2011-08-18 Joseph Myers <joseph@codesourcery.com>
3170 * include/cpplib.h (struct cpp_options): Add rliterals.
3171 * init.c (struct lang_flags, lang_defaults): Add rliterals.
3172 (cpp_set_lang): Set rliterals option.
3173 (cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__.
3174 * lex.c (_cpp_lex_direct): Only accept raw strings if rliterals.
3176 2011-08-15 Gabriel Charette <gchare@google.com>
3178 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove.
3179 Update all users to use linemap_position_for_column instead.
3181 2011-07-28 Gabriel Charette <gchare@google.com>
3183 * include/line-map.h (struct line_maps):
3184 Remove unused field last_listed. Update all users.
3186 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
3188 * configure.ac: Set need_64bit_hwint to yes for x86 targets.
3189 * configure: Regenerated.
3191 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3193 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
3195 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3196 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3198 PR bootstrap/49794
3199 * configure.ac: Test AM_ICONV with CXX.
3200 * configure: Regenerate.
3201 * system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++.
3203 2011-07-15 Dodji Seketeli <dodji@redhat.com>
3205 * directives.c (struct if_stack): Use source_location as type
3206 here.
3207 * include/cpplib.h (struct cpp_callbacks)<include, define, undef,
3208 indent, def_pragma, used_define, used_undef>: Properly use
3209 source_location as parameter type, rather than unsigned int.
3211 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3213 PR target/39150
3214 * configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9]
3215 like i[34567]86-*-solaris2.1[0-9]*.
3216 * configure: Regenerate.
3218 2011-06-16 Jason Merrill <jason@redhat.com>
3220 PR c++/45399
3221 * lex.c (lex_raw_string): Don't check for embedded NUL.
3223 2011-06-06 Dodji Seketeli <dodji@redhat.com>
3225 PR preprocessor/48532
3226 * directives.c (do_pragma): Don't forget the invocation location
3227 when parsing the pragma name of a namespaced pragma directive.
3229 2011-05-29 John Tytgat <John.Tytgat@aaug.net>
3231 * files.c (read_file_guts): Add test on non-zero value of S_ISREG.
3233 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
3235 PR target/49104
3236 * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__
3237 is defined. Check bit_MMXEXT and bit_CMOV to use search_line_mmx.
3239 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
3241 * system.h (ENUM_BITFIELD): Remove.
3243 2011-04-24 Jakub Jelinek <jakub@redhat.com>
3245 PR preprocessor/48740
3246 * lex.c (lex_raw_string): When raw string ends with
3247 ??) followed by raw prefix and ", ensure it is preprocessed
3248 with ??) rather than ??].
3250 2011-04-20 Jim Meyering <meyering@redhat.com>
3252 * files.c (destroy_cpp_file): Remove useless if-before-free.
3253 * init.c (cpp_destroy): Likewise.
3254 * macro.c (replace_args): Likewise.
3255 * pch.c (cpp_valid_state): Likewise.
3257 2011-03-25 Kai Tietz <ktietz@redhat.com>
3259 * files.c (file_hash_eq): Use filename_cmp
3260 instead of strcmp.
3261 (nonexistent_file_hash_eq): Likewise.
3262 (remap_filename): Likewise.
3263 Handle absolute DOS-path,
3264 (append_file_to_dir): Check for IS_DIR_SEPARATOR
3265 instead of slash.
3266 (read_name_map): Likewise.
3267 * linemap.c (linemap_add): Use filename_cmp
3268 instead of strcmp.
3269 * mkdeps.c (apply_vpath): Use filename_ncmp
3270 instead of strncmp.
3271 (deps_restore): Use filename_cmp instead of
3272 strcmp.
3273 * init.c (read_original_directory): Use
3274 IS_DIR_SEPARATOR instead of checking for slash.
3276 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
3278 PR preprocessor/48192
3279 * directives.c (do_ifdef): Do not consider conditional macros as
3280 being defined.
3281 (do_ifndef): Ditto.
3282 * expr.c (parse_defined): Ditto.
3284 2011-03-18 Richard Henderson <rth@redhat.com>
3286 PR bootstrap/45381
3287 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
3289 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
3290 Jakub Jelinek <jakub@redhat.com>
3292 PR preprocessor/39213
3293 * directives.c (end_directive): Call _cpp_remove_overlay for deferred
3294 pragmas as well in traditional mode.
3296 2010-11-17 Ian Lance Taylor <iant@google.com>
3298 PR bootstrap/45538
3299 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
3300 AC_LANG based on ENABLE_BUILD_WITH_CXX.
3302 2010-11-16 Kai Tietz <kai.tietz@onevision.com>
3304 PR preprocessor/17349
3305 * lex.c (save_comment): Handle in argument passing c++
3306 comments special.
3308 2010-11-02 Ian Lance Taylor <iant@google.com>
3310 * configure.ac: Use AC_SYS_LARGEFILE.
3311 * configure: Rebuild.
3312 * config.in: Rebuild.
3314 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
3316 * line-map.h (source_location): Remove obsolete comment
3317 mentioning location_s.
3319 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
3321 PR preprocessor/45362
3322 * directives.c (cpp_pop_definition): Make static.
3323 (do_pragma_push_macro): Reworked to store text
3324 definition.
3325 (do_pragma_pop_macro): Add free text definition.
3326 (cpp_push_definition): Removed.
3327 * include/cpplib.h (cpp_push_definition): Removed.
3328 (cpp_pop_definition): Likewise.
3329 * internal.h (def_pragma_macro): Remove member 'value'
3330 and add new members 'definition', 'line',
3331 'syshdr', 'sued' and 'is_undef'.
3332 * pch.c (_cpp_restore_pushed_macros): Rework to work
3333 on text definition and store additional macro flags.
3334 (_cpp_save_pushed_macros): Likewise.
3336 2010-09-29 Joseph Myers <joseph@codesourcery.com>
3338 * include/cpplib.h (cpp_options): Rename warn_deprecated,
3339 warn_traditional, warn_long_long and pedantic.
3340 * directives.c (directive_diagnostics, _cpp_handle_directive):
3341 Update names of cpp_options members.
3342 * expr.c (cpp_classify_number, eval_token): Update names of
3343 cpp_options members.
3344 * init.c (cpp_create_reader, post_options): Update names of
3345 cpp_options members.
3346 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
3347 cpp_options members.
3348 * macro.c (parse_params): Update names of cpp_options members.
3350 2010-09-15 Ian Lance Taylor <iant@google.com>
3352 * init.c: Fix type name in comment.
3354 2010-08-31 Jakub Jelinek <jakub@redhat.com>
3356 PR preprocessor/45457
3357 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
3358 needed.
3359 * directives.c (do_ifdef, do_ifndef): Likewise.
3361 2010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3363 * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
3365 2010-08-24 Richard Henderson <rth@redhat.com>
3367 PR bootstrap/45376
3368 * configure.ac (HAVE_SSE4): New check.
3369 * configure, config.in: Rebuild.
3370 * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
3372 2010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3374 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
3375 etc. on Solaris 2/x86.
3377 2010-08-21 Richard Henderson <rth@redhat.com>
3378 Andi Kleen <ak@linux.intel.com>
3379 David S. Miller <davem@davemloft.net>
3381 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
3382 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
3383 (ptrdiff_t): Check via AC_CHECK_TYPE.
3384 * config.in, configure: Rebuild.
3385 * system.h: Include stdint.h, if available.
3386 * lex.c (WORDS_BIGENDIAN): Provide default.
3387 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
3388 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
3389 search_line_sse2, search_line_sse42, init_vectorized_lexer,
3390 search_line_fast): New.
3391 (_cpp_clean_line): Use search_line_fast. Restructure the fast
3392 loop to make it clear when we're leaving the loop. Stay in the
3393 fast loop for non-trigraph '?'.
3395 2010-06-11 Jakub Jelinek <jakub@redhat.com>
3397 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
3398 callback.
3399 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
3400 (cpp_macro_definition): Remove const qual from second argument.
3401 * macro.c (enter_macro_context): Call user_builtin_macro callback for
3402 NODE_BUILTIN !NODE_USED macros.
3403 (warn_of_redefinition): Likewise. Remove const qual from second
3404 argument.
3405 (cpp_macro_definition): Likewise.
3406 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
3407 for NODE_BUILTIN !NODE_USED macros.
3409 2010-06-10 Joseph Myers <joseph@codesourcery.com>
3411 * include/cpplib.h (struct cpp_options): Remove show_column.
3412 * init.c (cpp_create_reader, post_options): Don't set show_column.
3414 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
3416 PR bootstrap/44432
3417 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
3418 check that C++ compiler works.
3419 * configure: Regenerate.
3421 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3423 * include/symtab.h (ht_identifier_ptr): New.
3425 2010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
3426 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3428 PR bootstrap/42798
3429 * configure.ac: Check for declaration of 'basename(char *)'.
3430 * configure: Regenerate.
3431 * config.in: Regenerate.
3433 2010-04-25 Joseph Myers <joseph@codesourcery.com>
3435 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
3436 * init.c (lang_defaults): Add entries for new language variants.
3437 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
3438 variants.
3440 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
3442 PR cpp/43195
3443 * files.c (report_missing_guard): Test for #pragma once.
3445 2010-04-07 Simon Baldwin <simonb@google.com>
3447 * directives.c (do_diagnostic): Add warning reason argument,
3448 call appropriate error reporting function for code.
3449 (directive_diagnostics): Call specific warning functions with
3450 warning reason where appropriate.
3451 (do_error, do_warning, do_pragma_dependency): Add warning reason
3452 argument to do_diagnostic calls.
3453 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
3454 _cpp_create_definition): Call specific warning functions with
3455 warning reason where appropriate.
3456 * Makefile.in: Add new diagnostic functions to gettext translations.
3457 * include/cpplib.h (struct cpp_callbacks): Add warning reason code
3458 to error callback.
3459 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
3460 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
3461 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
3462 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
3463 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
3464 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
3465 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
3466 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
3467 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
3468 warning reason codes.
3469 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
3470 cpp_warning_with_line, cpp_pedwarning_with_line,
3471 cpp_warning_with_line_syshdr): New specific error reporting functions.
3472 * pch.c (cpp_valid_state): Call specific warning functions with
3473 warning reason where appropriate.
3474 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
3475 diagnostic handlers.
3476 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
3477 cpp_warning_with_line, cpp_pedwarning_with_line,
3478 cpp_warning_with_line_syshdr): New specific error reporting functions.
3479 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
3480 specific warning functions with warning reason where appropriate.
3481 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
3482 warn_about_normalization, lex_identifier_intern, lex_identifier,
3483 _cpp_lex_direct): Ditto.
3484 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
3485 narrow_str_to_charconst): Ditto.
3487 2010-04-06 Jakub Jelinek <jakub@redhat.com>
3489 PR preprocessor/43642
3490 * lex.c (lex_raw_string): Change type of TYPE variable to
3491 unsigned char.
3493 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3495 * aclocal.m4: Regenerate.
3497 2010-03-29 Jason Merrill <jason@redhat.com>
3499 More N3077 raw string changes
3500 * charset.c (cpp_interpret_string): Don't transform UCNs in raw
3501 strings.
3502 * lex.c (bufring_append): Split out from...
3503 (lex_raw_string): ...here. Undo trigraph and line splicing
3504 transformations. Do process line notes in multi-line literals.
3505 (_cpp_process_line_notes): Ignore notes that were already handled.
3507 Some raw string changes from N3077
3508 * charset.c (cpp_interpret_string): Change inner delimiters to ().
3509 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
3511 2010-02-11 Jakub Jelinek <jakub@redhat.com>
3513 * init.c (read_original_filename): Don't call read_original_directory
3514 if _cpp_handle_directive returns 0.
3516 2010-01-01 Joseph Myers <joseph@codesourcery.com>
3518 PR preprocessor/41947
3519 * expr.c (cpp_classify_number): Give error for hexadecimal
3520 floating-point constant with no digits before or after point.
3522 2009-11-20 Arnaud Charlet <charlet@adacore.com>
3524 * macro.c (enter_macro_context): Call cb.used callback if defined.
3525 * directives.c (do_idef, do_ifndef): Ditto.
3526 * include/cpplib.h (struct cpp_callbacks): Add used callback.
3528 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
3530 * directives.c (do_pragma_push_macro): New pragma handler.
3531 (do_pragma_pop_macro): Likewise.
3532 (_cpp_init_internal_pragmas): Add push_macro and
3533 pop_macro handler to internal pragmas.
3534 (lex_macro_node_from_str): Removed.
3535 (cpp_push_definition): Replace lex_macro_node_from_str
3536 by _cpp_lex_identifier.
3537 (cpp_pop_definition): Likewise.
3538 * internal.h (_cpp_lex_identifier): New prototype.
3539 (def_pragma_macro): New structure.
3540 (cpp_reader): New member pushed_macros.
3541 * lex.c (_cpp_lex_identifier): New function.
3542 (lex_identifier_intern): New function.
3543 * init.c (cpp_create_reader): Initialize pushed_macros
3544 member.
3545 (cpp_destroy): Free elements in pushed_macros member.
3546 * pch.c (_cpp_save_pushed_macros): New function.
3547 (_cpp_restore_pushed_macros): Likewise.
3548 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
3549 (cpp_read_state): Use _cpp_restore_pushed_macros.
3551 2009-10-19 Jakub Jelinek <jakub@redhat.com>
3553 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
3554 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
3555 and char32_cset_desc.
3556 (converter_for_type): Handle CPP_UTF8STRING.
3557 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
3558 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
3559 (parse_include): Reject raw strings.
3560 * include/cpplib.h (CPP_UTF8STRING): New token type.
3561 * internal.h (struct cpp_reader): Add utf8_cset_desc field.
3562 * lex.c (lex_raw_string): New function.
3563 (lex_string): Handle u8 string literals, call lex_raw_string
3564 for raw string literals.
3565 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
3566 sequences.
3567 * macro.c (stringify_arg): Handle CPP_UTF8STRING.
3569 2009-10-14 Jakub Jelinek <jakub@redhat.com>
3571 PR preprocessor/41543
3572 * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
3573 * line-map.c (linemap_init): Initialize highest_location and
3574 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
3576 2009-10-09 Jason Merrill <jason@redhat.com>
3578 * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
3580 2009-10-09 Neil Vachharajani <nvachhar@google.com>
3582 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
3583 sccs.
3585 2009-09-23 Loren J. Rittle <ljrittle@acm.org>
3587 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
3588 * configure: Rebuilt.
3590 2009-09-22 Richard Guenther <rguenther@suse.de>
3592 PR pch/38987
3593 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
3595 2009-09-18 Chris Demetriou <cgd@google.com>
3597 PR preprocessor/28435:
3598 * include/cpplib.h (struct cpp_options): Add new member
3599 deps.need_preprocessor_output.
3600 * files.c (open_file_failed): If preprocessor output is needed
3601 always report an error.
3603 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
3605 * configure.ac: Set for i?86-w64-mingw*
3606 need_64bit_hwint to yes.
3607 * configure: Regenerated.
3609 2009-09-10 Jason Merrill <jason@redhat.com>
3611 * directives.c (cpp_define): constify.
3613 2009-09-02 Ian Lance Taylor <iant@google.com>
3615 * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
3617 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3619 * configure.ac (AC_PREREQ): Bump to 2.64.
3621 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3623 * aclocal.m4: Regenerate.
3624 * config.in: Regenerate.
3625 * configure: Regenerate.
3627 2009-08-17 Tom Tromey <tromey@redhat.com>
3629 PR preprocessor/41067:
3630 * charset.c (convert_escape): Add missing ":" to error text.
3632 2009-07-27 Douglas B Rupp <rupp@gnat.com>
3634 * include/cpplib.h (INO_T_CPP): New macro.
3635 (struct cpp_dir): Use it.
3637 2009-07-20 Jerry Quinn <jlquinn@optonline.net>
3639 PR regression/40800
3640 * configure.ac: Use = instead of == for testing
3641 ENABLE_BUILD_WITH_CXX.
3642 * configure: Rebuild.
3644 2009-07-17 Jerry Quinn <jlquinn@optonline.net>
3646 * directives.c (do_linemarker, do_line): Use CPP_STRING for
3647 ignored enum value.
3648 * files.c (find_file_in_dir): Add cast from void* to char*.
3649 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
3650 * Makefile.in: (WARN_CFLAGS): Use general and C-specific
3651 warnings.
3652 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
3653 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
3654 COMPILER_FLAGS): New.
3655 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
3656 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS
3657 instead of ALL_CFLAGS.
3658 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings
3659 from other warnings. Add -Wc++-compat to C-specific warnings.
3660 Check for --enable-build-with-cxx. Set and substitute
3661 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES
3662 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before
3663 AC_CHECK_HEADERS.
3664 * configure: Rebuild.
3665 * include/cpp-id-data.h: Remove extern "C".
3666 * include/line-map.h: Likewise.
3667 * include/mkdeps.h: Likewise.
3668 * include/symtab.h: Likewise.
3669 * internal.h: Likewise.
3671 2009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3673 * directives.c (parse_include): Add location argument. Update all
3674 calls.
3675 (parse_answer): Likewise.
3676 (do_include_common): Error with exact location.
3677 (parse_assertion): Likewise.
3679 2009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
3681 * expr.c (num_div_op): Take explicit location.
3683 2009-06-17 Ian Lance Taylor <iant@google.com>
3685 * include/cpplib.h (progname): Don't declare.
3687 2009-06-12 Ian Lance Taylor <iant@google.com>
3689 * include/cpplib.h (struct cpp_options): Add
3690 warn_cxx_operator_names field.
3691 (NODE_WARN_OPERATOR): Define.
3692 (struct cpp_hashnode): Increase flags field to 10 bits, decrease
3693 type to 6 bits.
3694 * init.c (mark_named_operators): Add flags parameter.
3695 (cpp_post_options): Pick flags value to pass to
3696 mark_named_operators.
3697 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
3698 identifier is an operator name in C++.
3700 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
3702 * include/line-map.h (LAST_SOURCE_COLUMN): New.
3704 2009-06-01 Ian Lance Taylor <iant@google.com>
3706 * include/cpp-id-data.h: Add extern "C".
3707 * include/line-map.h: Likewise.
3708 * include/mkdeps.h: Likewise.
3709 * include/symtab.h: Likewise.
3710 * internal.h: Likewise.
3712 2009-05-15 Ian Lance Taylor <iant@google.com>
3714 * include/cpplib.h (enum cpp_builtin_type): Rename from enum
3715 builtin_type. Change all uses.
3717 2009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3719 PR cpp/36674
3720 * directives (do_linemarker): Compensate for the increment in
3721 location that occurs when we reach the end of line.
3722 * files (_cpp_stack_include): Mention _cpp_find_file in the
3723 comment.
3725 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3727 * include/cpplib.h (enum cpp_token_fld_kind): Add
3728 CPP_TOKEN_FLD_TOKEN_NO.
3729 (struct cpp_macro_arg, struct cpp_identifier): Define.
3730 (union cpp_token_u): Use struct cpp_identifier for identifiers.
3731 Use struct cpp_macro_arg for macro arguments. Add token_no for
3732 CPP_PASTE token numbers.
3733 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
3734 do_pragma_poison, parse_assertion): Use val.node.node in place of
3735 val.node.
3736 * expr.c (parse_defined, eval_token): Use val.node.node in place
3737 of val.node.
3738 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
3739 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
3740 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
3741 place of val.arg_no. Use val.node.node in place of val.node.
3742 * macro.c (replace_args, cpp_get_token, parse_params,
3743 lex_expansion_token, create_iso_definition, cpp_macro_definition):
3744 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
3745 Use val.node.node in place of val.node.
3747 2009-05-03 Joseph Myers <joseph@codesourcery.com>
3749 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
3750 UTF-8 sequences.
3752 2009-04-25 Joseph Myers <joseph@codesourcery.com>
3754 PR preprocessor/39559
3755 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
3756 constants larger than intmax_t in C99 mode.
3758 2009-04-21 Taras Glek <tglek@mozilla.com>
3760 * include/cpp-id-data.h: Update GTY annotations to new syntax.
3761 * include/cpplib.h: Likewise.
3762 * include/line-map.h: Likewise.
3763 * include/symtab.h: Likewise.
3765 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3767 PR c++/14875
3768 * lex.c (cpp_type2name): Take a flags parameter. Call
3769 cpp_named_operator2name for named operators and cpp_digraph2name
3770 for digraphs.
3771 (cpp_digraph2name): New.
3772 (cpp_spell_token): Use it.
3773 (cpp_output_token): Likewise.
3774 * include/cpplib.h (cpp_type2name): Update declaration.
3775 * init.c (cpp_named_operator2name): New.
3776 * internal.h (cpp_named_operator2name): Declare.
3778 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3780 PR c++/13358
3781 * init.c (cpp_create_reader): Wlong_long is disabled by default.
3782 * expr.c (cpp_classify_number): Give different messages for C and
3783 C++ front-ends.
3785 2009-04-19 Joseph Myers <joseph@codesourcery.com>
3787 PR preprocessor/20078
3788 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
3789 field.
3790 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
3791 (struct cpp_token): Change flags to unsigned short.
3792 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
3793 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
3794 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
3795 tokens.
3796 * macro.c (macro_real_token_count): New.
3797 (enter_macro_context, replace_args): Use macro_real_token_count.
3798 (create_iso_definition): Record whitespace surrounding and digraph
3799 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
3800 Set extra_tokens and save CPP_PASTE tokens with arg_no set for
3801 multiple consecutive ## tokens.
3802 (_cpp_create_definition): Initialize extra_tokens.
3803 (cpp_macro_definition): Use macro_real_token_count.
3805 2009-04-18 Joseph Myers <joseph@codesourcery.com>
3807 * directives.c (parse_include): Pass true to check_eol.
3809 2009-04-18 Joseph Myers <joseph@codesourcery.com>
3811 PR preprocessor/39646
3812 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
3813 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
3814 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
3815 place of LC_RENAME.
3817 2009-04-18 Joseph Myers <joseph@codesourcery.com>
3819 PR preprocessor/39647
3820 * directives.c (check_eol): Add parameter expand.
3821 (do_undef, parse_include, do_line, do_linemarker, do_ident,
3822 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
3823 do_else, do_endif, do_assert, do_unassert): All callers changed.
3824 Pass true from do_line, false elsewhere.
3826 2009-04-12 Joseph Myers <joseph@codesourcery.com>
3828 PR preprocessor/31869
3829 * macro.c (stringify_arg): Handle NULL source token in padding
3830 token where previous padding token did not have source token with
3831 preceding whitespace.
3833 2009-04-09 Jakub Jelinek <jakub@redhat.com>
3835 * Makefile.in: Change copyright header to refer to version
3836 3 of the GNU General Public License and to point readers at the
3837 COPYING3 file and the FSF's license web page.
3838 * charset.c: Likewise.
3839 * directives-only.c: Likewise.
3840 * directives.c: Likewise.
3841 * errors.c: Likewise.
3842 * expr.c: Likewise.
3843 * files.c: Likewise.
3844 * identifiers.c: Likewise.
3845 * include/cpp-id-data.h: Likewise.
3846 * include/cpplib.h: Likewise.
3847 * include/line-map.h: Likewise.
3848 * include/mkdeps.h: Likewise.
3849 * include/symtab.h: Likewise.
3850 * init.c: Likewise.
3851 * internal.h: Likewise.
3852 * lex.c: Likewise.
3853 * line-map.c: Likewise.
3854 * macro.c: Likewise.
3855 * makeucnid.c: Likewise.
3856 * mkdeps.c: Likewise.
3857 * pch.c: Likewise.
3858 * symtab.c: Likewise.
3859 * system.h: Likewise.
3860 * traditional.c: Likewise.
3861 * ucnid.tab: Likewise.
3862 * ucnid.h: Regenerate.
3864 2009-04-01 Janis Johnson <janis187@us.ibm.com>
3866 PR c/39027
3867 * include/cpplib.h (CPP_N_DEFAULT): Define.
3868 * expr.c (interpret_float_suffix): Recognize d or D for double,
3869 return new value for default.
3870 (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
3872 PR c/33466
3873 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
3874 letters from decimal float and fixed-point suffixes.
3876 2009-03-31 Joseph Myers <joseph@codesourcery.com>
3878 PR preprocessor/15638
3879 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
3880 invalid PCH.
3881 (open_file_failed): Make error for missing file fatal.
3882 * include/cpplib.h (CPP_DL_FATAL): Define.
3884 2009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
3886 PR preprocessor/31932:
3887 * internal.h: Don't mention HAVE_ICONV_H.
3888 * configure, config.in: Rebuild.
3889 * configure.ac: Don't check for iconv.h.
3891 2009-03-30 Tom Tromey <tromey@redhat.com>
3893 PR preprocessor/39512:
3894 * line-map.c (linemap_init): Initialize 'reallocator' field.
3896 2009-03-30 Jakub Jelinek <jakub@redhat.com>
3898 PR target/39558
3899 * macro.c (cpp_get_token): If macro_to_expand returns NULL
3900 and used some tokens, add CPP_PADDING before next token.
3902 2009-03-29 Joseph Myers <joseph@codesourcery.com>
3904 PR preprocessor/34695
3905 * makedepend.c: Remove.
3906 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
3907 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
3908 * directives.c (cpp_errors): Remove.
3909 * errors.c (print_location, _cpp_begin_message, v_message):
3910 Remove.
3911 (cpp_error, cpp_error_with_line): Always use error callback.
3912 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
3913 * include/cpplib.h (cpp_options): Remove pedantic_errors,
3914 inhibit_warnings, warn_system_headers, inhibit_errors,
3915 warnings_are_errors, client_diagnostic.
3916 (cpp_callbacks): Add extra arguments to error callback; make it
3917 return bool.
3918 (cpp_finish): Return void.
3919 (cpp_destroy): Remove inaccurate comment about return value.
3920 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
3921 (CPP_DL_NOTE): Define.
3922 * include/line-map.h (linemap_print_containing_files): Remove.
3923 * init.c (cpp_finish): Do not check for or return number of
3924 errors.
3925 * internal.h (cpp_reader): Remove errors field.
3926 * line-map.c (linemap_print_containing_files): Remove.
3927 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
3928 about previous definition. Only emit it if previous diagnostic
3929 was emitted.
3931 2009-03-28 Joseph Myers <joseph@codesourcery.com>
3933 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
3934 mkinstalldirs.
3936 2009-03-18 Jakub Jelinek <jakub@redhat.com>
3938 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
3940 2009-02-21 Joseph Myers <joseph@codesourcery.com>
3942 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
3943 header name.
3944 (_cpp_lex_direct): Handle this.
3946 2009-02-15 Richard Guenther <rguenther@suse.de>
3948 Revert last change.
3950 2009-02-13 Richard Guenther <rguenther@suse.de>
3952 * configure.ac: Enable LFS.
3953 * configure: Re-generate.
3954 * config.in: Likewise.
3956 2009-01-05 Ben Elliston <bje@au.ibm.com>
3958 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
3959 (.po.pox): Likewise.
3960 (po/$(PACKAGE).pot): Likewise.
3962 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
3964 PR target/37033
3965 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
3966 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
3968 2008-11-29 Joseph Myers <joseph@codesourcery.com>
3970 * lex.c (cpp_token_len): Use 6 as default length.
3972 2008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
3974 * expr.c (struct op): Add location.
3975 (_cpp_parse_expr): Propagate locations throught the stack
3976 of expressions.
3977 (reduce): Likewise.
3978 (check_promotion): Use explicit location in errors.
3980 2008-10-05 Matthew Gingell <gingell@adacore.com>
3981 Arnaud Charlet <charlet@adacore.com>
3983 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
3984 (cpp_get_comments): New function.
3985 * internal.h (struct cpp_reader): Add comments field.
3986 * init.c (cpp_destroy): Free comments.
3987 * lex.c (store_comment, cpp_get_comments): New functions.
3988 (comments): New struct.
3989 (save_comment): Store comments in comments struct.
3991 2008-09-18 Simon Baldwin <simonb@google.com>
3993 * include/cpplib.h (struct cpp_options): Add new boolean flag
3994 warn_builtin_macro_redefined.
3995 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
3996 * (struct builtin_operator): Split out from previous struct builtin,
3997 enhance extra const correctness.
3998 * (struct builtin_macro): Split out from previous struct builtin, add
3999 new always_warn_if_redefined flag, enhance const correctness.
4000 * (mark_named_operators): Use struct builtin_operator.
4001 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
4002 to builtins selectively.
4003 * macro.c (warn_of_redefinition): Return false if a builtin macro
4004 is not flagged with NODE_WARN.
4006 2008-07-31 Jakub Jelinek <jakub@redhat.com>
4008 PR preprocessor/36649
4009 * files.c (struct report_missing_guard_data): New type.
4010 (report_missing_guard): Put paths into an array instead of printing
4011 them right away. Return 1 rather than 0.
4012 (report_missing_guard_cmp): New function.
4013 (_cpp_report_missing_guards): Sort and print paths gathered by
4014 report_missing_guard callback.
4016 2008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4018 PR 28079
4019 * directives.c (strtolinenum): Handle overflow.
4020 (do_line): Give a warning if line number overflowed.
4021 (do_linemarker): Update call to strtolinenum.
4023 2008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4025 * include/line-map.h (linenum_type): New typedef.
4026 (struct line_map): Use it.
4027 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
4028 (SOURCE_COLUMN): Likewise.
4029 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
4030 source_location values in a variable of type linenum_type.
4031 * directives.c (struct if_stack): Use linenum_type.
4032 (strtoul_for_line): Rename as strtolinenum.
4033 (do_line): Use linenum_type.
4034 (do_linemarker): Use linenum_type and strtolinenum.
4035 (_cpp_do_file_change): Use linenum_t.
4036 * line-map.c (linemap_add): Likewise.
4037 (linemap_line_start): Likewise.
4038 * traditional.c (struct fun_macro): 'line' is a source_location.
4039 * errors.c (print_location): Use linenum_type.
4040 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
4041 * internal.h (CPP_INCREMENT_LINE): Likewise.
4042 * lex.c (_cpp_skip_block_comment): Use source_location.
4044 2008-07-14 Ben Elliston <bje@au.ibm.com>
4046 * include/cpplib.h (NODE_CONDITIONAL): New.
4047 (struct cpp_callbacks): New macro_to_expand field.
4048 (struct cpp_hashnode): Adjust size of flags and type fields.
4049 (cpp_peek_token): Prototype.
4050 * lex.c (cpp_peek_token): New function.
4051 (_cpp_temp_token): Protect pre-existing lookaheads.
4052 * macro.c (cpp_get_token): Expand any conditional macros.
4053 (_cpp_backup_tokens_direct): New.
4054 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
4055 (warn_of_redefinition): Silently allow redefined conditional
4056 macros.
4057 (_cpp_create_definition): Remove the conditional flag when a user
4058 defines one of the conditional macros.
4059 * internal.h (_cpp_backup_tokens_direct): New prototype.
4061 2008-06-13 Andrew Haley <aph@redhat.com>
4063 PR preprocessor/33305
4064 * macro.c (replace_args): Print a warning for empty macro
4065 arguments in C89 and C++.
4067 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4069 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
4070 * configure: Regenerate.
4072 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4074 * Makefile.in (datarootdir): New variable.
4076 2008-06-12 H.J. Lu <hongjiu.lu@intel.com>
4078 PR preprocessor/36479
4079 * charset.c (cpp_interpret_string_notranslate): Also set
4080 narrow_cset_desc.width.
4082 2008-06-07 Joseph Myers <joseph@codesourcery.com>
4084 * configure.ac (parisc*64*-*-*): Remove.
4085 * configure: Regenerate.
4087 2008-05-30 Tom Tromey <tromey@redhat.com>
4089 PR preprocessor/36320:
4090 * internal.h (_cpp_parse_expr): Update.
4091 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
4092 messages.
4093 * directives.c (do_if): Update.
4094 (do_elif): Require expression if processing group.
4096 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
4098 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
4100 2008-05-21 Tom Tromey <tromey@redhat.com>
4102 PR preprocessor/27777:
4103 * lex.c (cpp_output_line_to_string): New function.
4104 * internal.h (_cpp_begin_message): Don't declare.
4105 * errors.c (_cpp_begin_message): Now static.
4106 * include/cpplib.h (cpp_output_line_to_string): Declare.
4107 * directives.c (do_diagnostic): Rewrote. Use
4108 cpp_output_line_to_string. Don't use _cpp_begin_message.
4110 2008-05-21 Tom Tromey <tromey@redhat.com>
4112 * include/symtab.h (HT_ALLOCED): Remove.
4113 (ht_purge): Declare.
4114 * symtab.c (DELETED): New define.
4115 (ht_lookup): Update comment.
4116 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
4117 code. Use subobject allocator for strings, if it exists.
4118 (ht_expand): Handle deleted entries.
4119 (ht_forall): Likewise.
4120 (ht_purge): New function.
4121 (ht_dump_statistics): Print deletion statistics.
4123 2008-05-13 Tom Tromey <tromey@redhat.com>
4125 PR preprocessor/22168:
4126 * include/cpplib.h (struct cpp_options) <objc>: Update
4127 documentation.
4128 * expr.c (eval_token): Warn for use of assertions.
4129 * directives.c (directive_diagnostics): Warn about extensions.
4130 (DEPRECATED): New define.
4131 (DIRECTIVE_TABLE): Use it.
4133 2008-05-06 Tom Tromey <tromey@redhat.com>
4135 PR preprocessor/35313, PR preprocessor/36088:
4136 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
4137 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
4139 2008-05-04 David S. Miller <davem@davemloft.net>
4141 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
4142 * configure: Regenerate.
4144 2008-04-22 Daniel Franke <franke.daniel@gmail.com>
4146 * include/cpplib.h (cpp_define_formatted): New.
4147 * directives.c (cpp_define_formatted): New.
4149 2008-04-21 Tom Tromey <tromey@redhat.com>
4151 PR libcpp/33415:
4152 * charset.c (_cpp_convert_input): Add buffer_start argument.
4153 Ignore UTF-8 BOM if seen.
4154 * internal.h (_cpp_convert_input): Add argument.
4155 * files.c (struct _cpp_file) <buffer_start>: New field.
4156 (destroy_cpp_file): Free buffer_start, not buffer.
4157 (_cpp_pop_file_buffer): Likewise.
4158 (read_file_guts): Update.
4160 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
4162 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
4163 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
4164 (struct cpp_options): Added uliterals.
4165 (cpp_interpret_string): Update prototype.
4166 (cpp_interpret_string_notranslate): Idem.
4167 * charset.c (init_iconv_desc): New width member in cset_converter.
4168 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
4169 (convert_ucn): Idem.
4170 (emit_numeric_escape): Idem.
4171 (convert_hex): Idem.
4172 (convert_oct): Idem.
4173 (convert_escape): Idem.
4174 (converter_for_type): New function.
4175 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
4176 (cpp_interpret_string_notranslate): Match changed prototype.
4177 (wide_str_to_charconst): Use converter_for_type.
4178 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
4179 * directives.c (linemarker_dir): Macro U changed to UC.
4180 (parse_include): Idem.
4181 (register_pragma_1): Idem.
4182 (restore_registered_pragmas): Idem.
4183 (get__Pragma_string): Support CPP_STRING{16,32}.
4184 * expr.c (eval_token): Support CPP_CHAR{16,32}.
4185 * init.c (struct lang_flags): Added uliterals.
4186 (lang_defaults): Idem.
4187 * internal.h (struct cset_converter) <width>: New field.
4188 (struct cpp_reader) <char16_cset_desc>: Idem.
4189 (struct cpp_reader) <char32_cset_desc>: Idem.
4190 * lex.c (digraph_spellings): Macro U changed to UC.
4191 (OP, TK): Idem.
4192 (lex_string): Add support for u'...', U'...', u"..." and U"...".
4193 (_cpp_lex_direct): Idem.
4194 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
4195 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
4197 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
4199 PR bootstrap/35457
4200 * aclocal.m4: Regenerate.
4201 * configure: Regenerate.
4203 2008-04-17 Tom Tromey <tromey@redhat.com>
4205 PR libcpp/34866:
4206 * errors.c (cpp_error): Don't reference a token before the start
4207 of the current run.
4209 2008-04-16 Tom Tromey <tromey@redhat.com>
4211 * Makefile.in (TAGS_SOURCES): New variable.
4212 (TAGS): New target.
4214 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
4216 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
4217 and shbe-*-*.
4218 * configure: Rebuilt.
4220 2008-04-02 Joseph Myers <joseph@codesourcery.com>
4222 * include/cpplib.h (struct cpp_callbacks): Add used_define,
4223 used_undef and before_define.
4224 (NODE_USED): Define.
4225 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
4226 do_ifndef, cpp_pop_definition): Handle new flag and use new
4227 callbacks.
4228 * expr.c (parse_defined): Handle new flag and use new callbacks.
4229 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
4230 flag and use new callbacks.
4232 2008-04-01 Jakub Jelinek <jakub@redhat.com>
4234 PR pch/13675
4235 * files.c (struct _cpp_file): Remove pch field.
4236 (pch_open_file): Don't set file->pch, just file->pchname.
4237 (should_stack_file): After pfile->cb.read_pch call
4238 free pchname and clear pchname, don't close file->fd.
4239 Test file->pchname instead of file->pch. Don't close fd after cb.
4240 (_cpp_stack_include): Test file->pchname instead of file->pch.
4242 2008-03-28 Tom Tromey <tromey@redhat.com>
4244 * Makefile.in (POSTCOMPILE): New variable.
4245 (.c.o): Use it.
4247 2008-03-13 Tom Tromey <tromey@redhat.com>
4249 PR libcpp/35322:
4250 * directives.c (destringize_and_run): Set pfile->directive.
4252 2008-03-06 Markus Milleder <markus.milleder@generali.at>
4254 PR preprocessor/35458
4255 * mkdeps.c (munge): Quote '#' with a '\'.
4257 2008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4259 PR preprocessor/35379
4260 * mkdeps.c (deps_write): Ensure the first target always appears
4261 in the first column, without leading backslash newline. Avoid
4262 some more extra whitespace.
4264 2008-02-25 Thiemo Seufer <ths@mips.com>
4266 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
4268 2008-02-19 Tom Tromey <tromey@redhat.com>
4270 * traditional.c (lex_identifier): Use CPP_HASHNODE.
4271 * lex.c (lex_identifier): Use CPP_HASHNODE.
4272 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
4273 do-while.
4274 * identifiers.c (alloc_node): Change return type.
4275 (_cpp_init_hashtable): Don't cast 'alloc_node'.
4276 (proxy_assertion_broken): New declaration.
4277 (cpp_forall_identifiers): Move comment.
4278 * line-map.c (linemap_add): Comment fix.
4279 (linemap_line_start): Indentation fix.
4281 2008-01-25 Jakub Jelinek <jakub@redhat.com>
4283 PR preprocessor/34692
4284 * macro.c (collect_args): Add pragma_buff argument. Push
4285 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
4286 than into arguments. Reset prevent_expansion and parsing_args
4287 state at CPP_PRAGMA_EOL/CPP_EOF.
4288 (funlike_invocation_p): Add pragma_buff argument, pass it through
4289 to collect_args.
4290 (enter_macro_context): Add result argument. Adjust
4291 funlike_invocation_p caller. Emit all deferred pragma tokens
4292 gathered during collect_args before the expansion, add a padding
4293 token. Return 2 instead of 1 if any pragma tokens were prepended.
4294 (cpp_get_token): If enter_macro_context returns 2, don't return
4295 a padding token, instead cycle to grab CPP_PRAGMA token.
4296 * directives.c (_cpp_handle_directive): If was_parsing_args
4297 in deferred pragma, leave parsing_args and prevent_expansion as is.
4299 2008-01-22 Tom Tromey <tromey@redhat.com>
4301 PR c++/34859
4302 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
4303 __STDC_CONSTANT_MACROS.
4305 2008-01-07 Fred Fish <fnf@specifix.com>
4307 PR preprocessor/30363
4308 * traditional.c (replace_args_and_push): Add local variable
4309 cxtquote, calculate the replacement text size assuming a
4310 worst case of every input character quoted with backslash,
4311 and properly handle output quoting of quote characters in
4312 actual arguments used in function-like macros.
4314 2008-01-03 Tom Tromey <tromey@redhat.com>
4316 PR preprocessor/34602
4317 * directives.c (do_line): Don't try to spell EOF token.
4318 (do_linemarker): Add comment.
4320 2007-12-11 DJ Delorie <dj@redhat.com>
4322 * charset.c (convert_using_iconv): Close out any shift states,
4323 returning to the initial state.
4325 2007-12-06 Tom Tromey <tromey@redhat.com>
4327 PR c/29172
4328 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
4329 type.
4330 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
4331 * files.c (FILE_HASH_POOL_SIZE): New macro.
4332 (struct file_hash_entry_pool): New.
4333 (destroy_all_cpp_files): New function.
4334 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
4335 (new_file_hash_entry): Update.
4336 (free_file_hash_entries): New function.
4337 (_cpp_cleanup_files): Call free_file_hash_entries and
4338 destroy_all_cpp_files.
4339 (cpp_clear_file_cache): New function.
4340 * include/cpplib.h (cpp_clear_file_cache): Declare.
4342 2007-12-03 Tom Tromey <tromey@redhat.com>
4344 PR preprocessor/34288
4345 * configure.ac, config.in: Rebuilt.
4346 * configure.ac: Check for ssize_t.
4348 2007-11-30 Tom Tromey <tromey@redhat.com>
4350 PR preprocessor/32868
4351 * macro.c (_cpp_create_definition): Special case
4352 __STDC_FORMAT_MACROS.
4354 2007-11-16 Michael Matz <matz@suse.de>
4356 * files.c (search_path_head): Fix check for absolute paths.
4358 2007-11-11 Tom Tromey <tromey@redhat.com>
4360 PR c++/17557
4361 * include/cpplib.h (cpp_included_before): Declare.
4362 * files.c (struct file_hash_entry) <location>: New field.
4363 (_cpp_find_file): Initialize new field.
4364 (make_cpp_dir): Likewise.
4365 (cpp_included_before): New function.
4367 2007-11-01 Tom Tromey <tromey@redhat.com>
4369 PR preprocessor/30805
4370 * macro.c (paste_tokens): Handle padding token.
4371 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
4373 2007-10-31 Tom Tromey <tromey@redhat.com>
4375 PR preprocessor/30786
4376 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
4377 * directives.c (_cpp_do__Pragma): Return error status.
4378 * internal.h (_cpp_do__Pragma): Update.
4379 * directives.c (get__Pragma_string): Back up if EOF seen.
4381 2007-09-06 Tom Tromey <tromey@redhat.com>
4383 * internal.h (struct cpp_reader) <invocation_location>: New
4384 field.
4385 (struct cpp_reader) <set_invocation_location>: Likewise.
4386 * init.c (cpp_set_line_map): New function.
4387 * line-map.c (linemap_add): Use linemap's allocator.
4388 * include/line-map.h (GTY): Define.
4389 (line_map_realloc): New typedef.
4390 (struct line_map): Mark with GTY.
4391 (struct line_maps): Likewise.
4392 (struct line_maps) <maps>: Likewise.
4393 (struct line_maps) <reallocator>: New field.
4394 * include/symtab.h (GTY): Conditionally define.
4395 * include/cpplib.h (cpp_set_line_map): Declare.
4396 (cpp_get_token_with_location): Declare.
4397 * macro.c (cpp_get_token): Set invocation_location on the reader.
4398 (cpp_get_token_with_location): New function.
4400 2007-08-30 Chao-ying Fu <fu@mips.com>
4402 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
4403 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
4404 (cpp_classify_number): Support decimal fixed-point constants without
4405 exponents.
4406 Warn about fixed-point constants when -pedantic.
4407 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
4408 comments to support fixed-point values.
4409 (CPP_N_FRACT, CPP_N_ACCUM): Define.
4411 2007-08-18 Tom Tromey <tromey@redhat.com>
4413 PR preprocessor/32974
4414 * directives.c (parse_include): Don't check for EOL when
4415 processing #pragma dependency.
4417 2007-07-30 Ollie Wild <aaw@google.com>
4419 * directives-only.c: New file.
4420 * internal.h (struct _cpp_dir_only_callbacks): New.
4421 (_cpp_preprocess_dir_only): New function.
4422 * directives.c (_cpp_handle_directive): Check directives_only before
4423 disabling execution of indented directives.
4424 * files.c (_cpp_stack_file): Add directives_only check.
4425 * include/cpplib.h (struct cpp_options): Add directives_only.
4426 (cpp_init_special_builtins): New function.
4427 * init.c (cpp_init_special_builtins): New function.
4428 (cpp_init_builtins): Move builtin_array initialization to
4429 cpp_init_special_builtins.
4430 (post_options): Check directives_only before setting
4431 pfile->state.prevent_expansion = 1.
4432 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
4433 is expanded inside a directive while -fdirectives-only is enabled.
4434 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
4435 (libcpp_a_SOURCES): Add directives-only.c.
4437 2007-07-04 Uros Bizjak <ubizjak@gmail.com>
4439 * traditional.c (_cpp_scan_out_logical_line): Initialize
4440 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
4441 fmacro.args to prevent 'may be used uninitialized' warning.
4443 2007-07-03 Uros Bizjak <ubizjak@gmail.com>
4445 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
4446 Add new constants.
4447 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
4448 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
4449 for 'q' or 'Q' suffixes.
4451 2007-06-17 Danny Smith <dannysmith@users.sourceforge.net
4453 * files.c (open_file): Correct typo.
4455 2007-06-16 Vladimir Prus <vladimir@codesourcery.com>
4457 * files.c (open_file): Prevent the call
4458 for stat from overwriting errno.
4460 2007-06-09 Vladimir Prus <vladimir@codesourcery.com>
4462 * files.c (open_file): Account for the
4463 fact that on windows, opening a directory gives
4464 EACCES.
4466 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
4468 PR preprocessor/23479
4469 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
4470 integer constants.
4471 (append_digit): Likewise.
4472 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
4473 binary integer constants.
4475 2007-05-31 Dave Korn <dave.korn@artimi.com>
4477 PR preprocessor/14331
4478 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
4480 2007-05-24 Ollie Wild <aaw@google.com>
4482 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
4483 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
4484 (cpp_write_pch_state): Save __COUNTER__ state.
4485 (cpp_valid_state): Check valid __COUNTER__ state.
4486 (cpp_read_state): Read new __COUNTER__ state.
4487 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
4488 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
4489 * internal.h (struct cpp_reader): Add counter member.
4491 2007-05-23 Simon Martin <simartin@users.sourceforge.net>
4493 PR preprocessor/20077
4494 * macro.c (create_iso_definition): Fixed the method to determine
4495 whether the token-pasting operator appears at the beginning or the end
4496 of a macro.
4498 2007-05-21 Ian Lance Taylor <iant@google.com>
4500 * internal.h (struct cpp_reader): Add new fields:
4501 nonexistent_file_hash and nonexistent_file_ob.
4502 * files.c: Include "obstack.h".
4503 (find_file_in_dir): Before trying to open the file, look up the
4504 path name in the hash table of nonexistent files. After failing
4505 to open the file, add the path name to the hash table.
4506 (_cpp_find_file): Cache the results of looking up the file name
4507 starting with the quote and bracket chain heads, if we can.
4508 (nonexistent_file_hash_eq): New static function.
4509 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
4510 pfile->nonexistent_file_ob.
4511 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
4512 pfile->nonexistent_file_ob.
4514 2007-05-14 Janis Johnson <janis187@us.ibm.com>
4516 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
4518 PR c/31924
4519 * expr.c (interpret_float_suffix): Check for invalid suffix.
4521 2007-05-02 Eric Christopher <echristo@apple.com>
4523 * expr.c (num_div_op): Don't overflow if the result is
4524 zero.
4526 2007-05-02 Tom Tromey <tromey@redhat.com>
4528 PR preprocessor/28709
4529 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
4531 2007-03-30 Michael Meissner <michael.meissner@amd.com>
4533 * directives.c (lex_macro_node_from_str): Fix alloca call to be
4534 type correct.
4536 2007-03-30 Richard Henderson <rth@redhat.com>
4538 * directives.c (lex_macro_node_from_str): New.
4539 (cpp_push_definition, cpp_pop_definition): New.
4540 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
4542 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
4544 * Makefile.in: Add dummy install-pdf target.
4546 2007-01-30 Tom Tromey <tromey@redhat.com>
4548 PR preprocessor/30468
4549 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
4550 './'.
4552 2007-01-30 Tom Tromey <tromey@redhat.com>
4554 PR preprocessor/29966
4555 * macro.c (lex_expansion_token): Save and restore cpp_reader's
4556 cur_token.
4557 (_cpp_create_definition): Don't restore cur_token here.
4558 * lex.c (_cpp_lex_token): Added assertion.
4560 2007-01-27 Tom Tromey <tromey@redhat.com>
4562 * configure: Rebuilt.
4564 2007-01-12 Tom Tromey <tromey@redhat.com>
4566 PR preprocessor/28227
4567 * directives.c (lex_macro_node): Added 'is_def_or_undef'
4568 argument.
4569 (do_define): Update.
4570 (do_undef): Update.
4571 (do_ifdef): Update.
4572 (do_ifndef): Update.
4574 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
4576 * configure: Regenerate.
4578 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
4580 * configure: Regenerate.
4582 2007-01-04 Tom Tromey <tromey@redhat.com>
4584 PR preprocessor/28165
4585 * internal.h (cpp_in_primary_file): New function.
4586 * directives.c (do_include_next): Use cpp_in_primary_file.
4587 (do_pragma_once): Likewise.
4588 (do_pragma_system_header): Likewise.
4590 2006-12-29 Ian Lance Taylor <iant@google.com>
4592 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
4593 look backward at the end of the line unless we saw a backslash.
4595 2006-12-29 Jakub Jelinek <jakub@redhat.com>
4597 PR preprocessor/29612
4598 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
4599 only when new_sysp is non-zero.
4601 2006-12-28 Tom Tromey <tromey@redhat.com>
4603 PR preprocessor/30001
4604 * charset.c (_cpp_convert_input): Check that to.len is greater
4605 than zero.
4607 2006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
4609 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
4610 * configure: Rebuilt.
4612 2006-11-01 Douglas Gregor <doug.gregor@gmail.com>
4614 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
4615 for experimental C++0x mode.
4616 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
4617 adopted the preprocessor changes introduced in C99.
4619 2006-10-29 Joseph Myers <joseph@codesourcery.com>
4621 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
4622 depending on --enable-targets=all.
4623 * configure: Regenerate.
4625 2006-10-12 Jakub Jelinek <jakub@redhat.com>
4627 PR preprocessor/28709
4628 * macro.c (paste_tokens): Do error reporting here, use BUF with the
4629 spelled LHS token as opposed to spelling it again.
4630 (paste_all_tokens): Don't report errors here, just break on failure.
4632 2006-10-10 Brooks Moses <bmoses@stanford.edu>
4634 * Makefile.in: Added empty "pdf" target.
4636 2006-09-22 Geoffrey Keating <geoffk@apple.com>
4638 * configure.ac: Make need_64_bit_hwint case for x86-darwin
4639 match exactly the glob in gcc/config.gcc.
4640 * configure: Regenerate.
4642 2006-09-13 Joseph S. Myers <joseph@codesourcery.com>
4644 PR c/28768
4645 PR preprocessor/14634
4646 * lex.c (lex_string): Pedwarn for unterminated literals.
4648 2006-09-08 Eric Christopher <echristo@apple.com>
4650 * configure.ac: Add 64-bit HWI support for i?86-darwin.
4652 2006-08-14 Steve Ellcey <sje@cup.hp.com>
4654 PR c++/28288
4655 PR c++/14556
4656 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
4657 (CPP_LAST_EQ): Change.
4658 (CPP_LAST_PUNCTUATOR): Change.
4659 * expr.c (cpp_operator): Remove MIN and MAX.
4660 (reduce): Remove CPP_MIN and CPP_MAX.
4661 (num_binary_op): Ditto.
4662 * lex.c (_cpp_lex_direct): Ditto.
4663 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
4665 2006-06-09 Jakub Jelinek <jakub@redhat.com>
4667 PR preprocessor/27746
4668 * directives.c (do_pragma): Handle pragma with valid namespace
4669 and invalid name coming from macro expansion.
4670 * directives.c (destringize_and_run): Initialize next field in
4671 context.
4673 PR c/27747
4674 PR c++/27748
4675 * directives.c (destringize_and_run): Set NO_EXPAND on the
4676 tokens.
4678 * macro.c (_cpp_backup_tokens): Fix comment typo.
4680 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
4682 * Makefile.in (CATALOGS): Add po/ prefix.
4683 * configure: Regenerated.
4685 2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
4687 * Makefile.in: Add install-html target. Add install-html to .PHONY
4689 2006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
4691 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
4692 * files.c (_cpp_get_file_stat): New function.
4693 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
4694 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
4695 * internal.h (_cpp_get_file_stat): Prototype.
4696 (struct cpp_buffer): Add timestamp.
4698 2006-01-23 Jakub Jelinek <jakub@redhat.com>
4700 PR preprocessor/25717
4701 * init.c (cpp_init_builtins): If __STDC__ will not change value
4702 between system headers and other sources, define it as a normal
4703 macro rather than a builtin.
4704 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
4705 cpp_in_system_header condition.
4707 2006-01-05 Paolo Bonzini <bonzini@gnu.org>
4709 * Makefile.in: Use -MMD instead of -MD.
4711 2006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
4712 Richard Henderson <rth@redhat.com>
4714 Merge from gomp branch:
4715 * directives.c (struct pragma_entry): Add is_deferred. Add ident
4716 entry to value union.
4717 (end_directive): Don't eat the line if in_deferred_pragma.
4718 (run_directive): Remove pragma hacks.
4719 (insert_pragma_entry): Remove.
4720 (new_pragma_entry): New.
4721 (register_pragma_1): Split out of register_pragma. Only handle
4722 the lookup tree and return the new entry.
4723 (cpp_register_pragma): Fill in the pragma entry here.
4724 (cpp_register_deferred_pragma): New.
4725 (register_pragma_internal): New.
4726 (_cpp_init_internal_pragmas): Use register_pragma_internal.
4727 (do_pragma): Allow pragma expansion after namespace. For deferred
4728 pragmas, don't slurp the line into a string.
4729 (destringize_and_run): Save tokens for deferred pragmas.
4730 (cpp_handle_deferred_pragma): Remove.
4731 * macro.c (builtin_macro): Remove pragma token hack.
4732 (_cpp_push_token_context): Rename from push_token_context and export.
4733 * internal.h (struct lexer_state): Add pragma_allow_expansion.
4734 (_cpp_push_token_context): Declare.
4735 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
4736 a token. Update the line number correctly if so.
4737 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
4738 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
4739 * include/cpplib.h (PRAGMA_EOL): New.
4740 (CPP_TOKEN_FLD_PRAGMA): New.
4741 (struct cpp_token): Add val.pragma.
4742 (struct cpp_options): Remove defer_pragmas.
4743 (cpp_handle_deferred_pragma): Remove.
4744 (cpp_register_deferred_pragma): Declare.
4746 2006-01-01 Jakub Jelinek <jakub@redhat.com>
4748 PR c++/25294
4749 * directives.c (do_pragma): If pragma line ends with multi-line
4750 block comment, end the saved deferred pragma string before that
4751 comment. Handle embedded '\0' chars on the pragma line.
4753 2005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4755 PR c++/23333
4756 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
4758 2005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
4759 Ben Elliston <bje@au.ibm.com>
4761 * include/cpplib.h (CPP_N_DFLOAT): New.
4762 * expr.c (interpret_float_suffix): Identify df, dd, and dl
4763 suffixes as decimal floating point constants.
4764 (cpp_classify_number): Disallow hexadecimal DFP constants.
4766 2005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
4767 Ian Lance Taylor <ian@airs.com>
4769 * include/cpplib.h (struct cpp_callbacks): Annotate error with
4770 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
4772 2005-11-09 Per Bothner <per@bothner.com>
4773 Uros Bizjak <uros@kss-loka.si>
4775 PR c/24101
4776 * init.c (read_original_filename): Temporarily set
4777 state.in_directive before calling _cpp_lex_direct for
4778 CPP_HASH tokens.
4780 2005-11-03 James E Wilson <wilson@specifix.com>
4782 PR preprocessor/24202
4783 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
4785 2005-11-04 Joseph S. Myers <joseph@codesourcery.com>
4787 * include/cpplib.h (struct cpp_callbacks): Make error take
4788 va_list* parameter.
4789 * errors.c (cpp_error): Update call to callback.
4791 2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4793 PR preprocessor/22042
4794 * macro.c (_cpp_builtin_macro_text): Lower the needed max
4795 buffer size.
4796 (cpp_quote_string): Don't octalify non printable
4797 charactors.
4799 2005-11-03 Joseph S. Myers <joseph@codesourcery.com>
4801 PR c++/17964
4802 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
4803 (struct cpp_callbacks): Add error.
4804 * errors.c (cpp_error): If client_diagnostic, use error callback.
4805 * charset.c (convert_escape): Don't use %03o in diagnostic.
4807 2005-10-21 James E Wilson <wilson@specifix.com>
4809 PR preprocessor/15220
4810 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
4811 callers. Pass to open_file_failed.
4812 (open_file_failed): New parameter angle_brackets. Fix all callers.
4813 Use in print_dep assignment.
4814 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
4815 * internal.h (_cpp_find_file): Add new parm to declaration.
4817 2005-10-08 Kazu Hirata <kazu@codesourcery.com>
4819 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
4820 * configure: Regenerate.
4822 2005-10-04 Ian Lance Taylor <ian@airs.com>
4824 PR preprocessor/13726
4825 * directives.c (check_eol_return_comments): New static function.
4826 (parse_include): Add buf parameter. Change all callers.
4827 (do_include_common): If not discard comments, turn on
4828 save_comments. Pass collected comments to include callback.
4829 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
4830 include callback: cpp_token list.
4832 2005-09-20 Joseph S. Myers <joseph@codesourcery.com>
4834 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
4835 * init.c (struct lang_flags, lang_defaults): Add
4836 extended_identifiers.
4837 (cpp_set_lang): Use it.
4838 * lex.c (forms_identifier_p): Check extended_identifiers.
4840 2005-08-30 Jakub Jelinek <jakub@redhat.com>
4842 PR preprocessor/20348
4843 PR preprocessor/20356
4844 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
4845 2004-06-05 changes.
4847 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4849 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
4850 -Wmissing-format-attribute.
4852 * configure: Regenerate.
4854 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
4856 * all files: Update FSF address in copyright headers.
4857 * makeucnid.c (write_copyright): Update outputted FSF address.
4859 2005-06-13 Zack Weinberg <zack@codesourcery.com>
4861 * configure.ac: Invoke ZW_CREATE_DEPDIR and
4862 ZW_PROG_COMPILER_DEPENDENCIES.
4863 * aclocal.m4, configure: Regenerate.
4864 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
4865 New variables.
4866 (distclean): Clean up $(DEPDIR) and its contents.
4867 (.c.o): Use $(COMPILE).
4868 Include $(DEPDIR)/*.Po for most object->header dependencies.
4870 2005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
4872 * configure.ac: Check declarations for asprintf and vasprintf.
4873 * config.in: Regenerate.
4874 * configure: Likewise.
4876 * charset.c (conversion_loop): Use XRESIZEVEC.
4877 (convert_no_conversion): Likewise.
4878 (convert_using_iconv): Likewise.
4879 (init_iconv_desc): Cast return value of alloca.
4880 (cpp_host_to_exec_charset): Use XNEWVEC.
4881 (emit_numeric_escape): Use XRESIZEVEC.
4882 (cpp_interpret_string): Use XNEWVEC.
4883 (cpp_interpret_string): Use XRESIZEVEC.
4884 (_cpp_interpret_identifier): Cast return value of alloca.
4885 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
4886 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
4887 (parse_include): Use XNEWVEC.
4888 (insert_pragma_entry): Rename local variable "new" to
4889 "new_entry".
4890 (save_registered_pragmas): Cast return value of xmemdup.
4891 (destringize_and_run): Same for alloca.
4892 (parse_assertion): Likewise.
4893 (do_assert): Cast allocated storage to proper type.
4894 (cpp_define): Likewise.
4895 (_cpp_define_builtin): Likewise.
4896 (cpp_undef): Likewise.
4897 (handle_assertion): Likewise.
4898 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
4899 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
4900 (CPP_UMINUS): Likewise.
4901 (struct cpp_operator): Rename from struct operator.
4902 (_cpp_expand_op_stack): Use XRESIZEVEC.
4903 * files.c (pch_open_file): Use XNEWVEC.
4904 (pch_open_file): Use XRESIZEVEC.
4905 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
4906 (dir_name_of_file): Use XNEWVEC.
4907 (make_cpp_file): Use XCNEW.
4908 (make_cpp_dir): Likewise.
4909 (allocate_file_hash_entries): USE XNEWVEC.
4910 (cpp_included): Cast return value of htab_find_with_hash.
4911 (append_file_to_dir): Use XNEWVEC.
4912 (read_filename_string): Likewise. Use XRESIZEVEC too.
4913 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
4914 (remap_filename): Use XNEWVEC.
4915 (struct pchf_entry): Move definition out of struct pchf_data.
4916 (_cpp_save_file_entries): Use XCNEWVAR.
4917 (_cpp_read_file_entries): Use XNEWVAR.
4918 * identifiers.c (alloc_node): Use XOBNEW.
4919 * init.c (cpp_create_reader): Use XCNEW.
4920 (cpp_init_builtins): Cast of b->value to enum builtin_type.
4921 (read_original_directory): Cast return value of alloca.
4922 * lex.c (add_line_note): Use XRESIZEVEC.
4923 (warn_about_normalization): Use XNEWVEC.
4924 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
4925 (new_buff): Use XNEWVEC.
4926 * line-map.c (linemap_add): Use XRESIZEVEC.
4927 * macro.c (builtin_macro): Cast return value of alloca.
4928 (paste_tokens): Likewise.
4929 (expand_arg): Use XNEWVEC and XRESIZEVEC.
4930 (_cpp_save_parameter): Use XRESIZEVEC.
4931 (create_iso_definition): Cast allocated storage to proper type.
4932 (_cpp_create_definition): Likewise.
4933 (cpp_macro_definition): Use XRESIZEVEC.
4934 * makedepend.c (add_clm): Use XNEW.
4935 (add_dir): Likewise.
4936 * mkdeps.c (munge): Use XNEWVEC.
4937 (deps_init): Use XCNEW.
4938 (deps_add_target): Use XRESIZEVEC.
4939 (deps_add_default_target): Cast return value of alloca.
4940 (deps_add_dep): Use XRESIZEVEC.
4941 (deps_add_vpath): Likewise. Use XNEWVEC too.
4942 (deps_restore): Likewise.
4943 * pch.c (save_idents): Use XNEW and XNEWVEC.
4944 (cpp_save_state): Use XNEW.
4945 (count_defs): Cast return value of htab_find.
4946 (write_defs): Likewise.
4947 (cpp_write_pch_deps): Use XNEWVEC.
4948 (collect_ht_nodes): Use XRESIZEVEC.
4949 (cpp_valid_state): Use XNEWVEC.
4950 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
4951 * symtab.c (ht_create): Use XCNEW.
4952 (ht_lookup_with_hash): Cast return value of obstack_copy0.
4953 (ht_expand): Use XCNEWVEC.
4954 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
4955 (bool): Do not define if __cplusplus.
4957 2005-05-12 Zack Weinberg <zack@codesourcery.com>
4959 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
4960 (do_sccs): Delete function definition, #define to do_ident.
4961 (do_ident): Don't hardwire directive name.
4963 2005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
4965 PR bootstrap/21230
4966 * configure: Regenerate.
4968 2005-04-27 Andris Pavenis <pavenis@latnet.lv>
4970 * files.c: Include io.h for DJGPP to get prototype of setmode.
4972 2005-04-19 Per Bothner <per@bothner.com>
4974 PR preprocessor/20907
4975 * line-map.c (linemap_line_start): Fix bug when we need to increse
4976 column_bits but can re-use the current line_map.
4978 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4980 * system.h (fopen, fdopen, freopen): Define these to the unlocked
4981 libiberty functions.
4983 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4985 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
4986 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
4987 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
4988 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
4989 _unlocked function.
4990 (fwrite_unlocked): Fix prototype.
4992 * configure, config.in: Regenerate.
4994 2005-04-05 Jakub Jelinek <jakub@redhat.com>
4996 PR preprocessor/19475
4997 * macro.c (create_iso_definition): For < ISO C99, don't
4998 pedwarn if there is no whitespace between macro name and its
4999 replacement, but the replacement starts with a basic character
5000 set character.
5002 2005-03-28 Andreas Jaeger <aj@suse.de>
5004 * lex.c (warn_about_normalization): Cast field width to int to
5005 avoid warning.
5007 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
5009 * configure.ac: Consistently use solaris2.1[0-9]* instead of
5010 solaris2.1[0-9].
5011 * configure: Regenerate.
5013 2005-03-15 Geoffrey Keating <geoffk@apple.com>
5015 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
5016 UCN rather than printing an error.
5018 2005-03-14 Geoffrey Keating <geoffk@apple.com>
5020 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
5022 2005-03-14 Geoffrey Keating <geoffk@apple.com>
5024 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
5025 * charset.c: Update for new format of ucnid.h.
5026 (ucn_valid_in_identifier): Update for new format of ucnid.h.
5027 Add NST parameter, and update it; update callers.
5028 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
5029 with cpp_error.
5030 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
5031 * internal.h (struct normalize_state): New.
5032 (INITIAL_NORMALIZE_STATE): New.
5033 (NORMALIZE_STATE_RESULT): New.
5034 (NORMALIZE_STATE_UPDATE_IDNUM): New.
5035 (_cpp_valid_ucn): New.
5036 * lex.c (warn_about_normalization): New.
5037 (forms_identifier_p): Add normalize_state parameter, update callers.
5038 (lex_identifier): Add normalize_state parameter, update callers. Keep
5039 the state current.
5040 (lex_number): Likewise.
5041 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
5042 it with warn_about_normalization.
5043 * makeucnid.c: New.
5044 * ucnid.h: Replace.
5045 * ucnid.pl: Remove.
5046 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
5047 comments about obsolete version of C++.
5048 * include/cpplib.h (enum cpp_normalize_level): New.
5049 (struct cpp_options): Add warn_normalize field.
5051 2005-03-11 Geoffrey Keating <geoffk@apple.com>
5053 * directives.c (glue_header_name): Update call to cpp_spell_token.
5054 * internal.h (_cpp_interpret_identifier): New.
5055 * charset.c (_cpp_interpret_identifier): New.
5056 (_cpp_valid_ucn): Allow UCN version of '$'.
5057 * lex.c (lex_identifier): Add extra parameter to indicate if initial
5058 character was '$' or '\'. Support identifiers with UCNs.
5059 (forms_identifier_p): Allow UCNs.
5060 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
5061 (utf8_to_ucn): New.
5062 (cpp_spell_token): Add FORSTRING parameter. Use it.
5063 (cpp_token_as_text): Update call to cpp_spell_token.
5064 (cpp_output_token): Write UCNs back out.
5065 (stringify_arg): Update call to cpp_spell_token.
5066 (paste_tokens): Likewise.
5067 (cpp_macro_definition): Likewise.
5068 * macro.c (stringify_arg): Likewise.
5069 (paste_tokens): Likewise.
5070 (cpp_macro_definition): Likewise.
5071 * include/cpplib.h: Add parameter to cpp_spell_token.
5073 2005-03-04 Jakub Jelinek <jakub@redhat.com>
5075 PR bootstrap/20282
5076 PR bootstrap/20305
5077 * macro.c (replace_args, cpp_get_token): Copy whole
5078 cpp_token_u instead of just cpp_string field from it.
5080 2005-02-28 Devang Patel <dpatel@apple.com>
5082 * directives.c (do_line): Save sysp early before line table is
5083 realloc'ed.
5085 2005-02-20 Zack Weinberg <zack@codesourcery.com>
5087 PR 18785
5088 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
5089 (cpp_host_to_exec_charset): New function.
5090 * include/cpplib.h: Declare cpp_host_to_exec_charset.
5092 2005-02-19 Devang Patel <dpatel@apple.com>
5094 * charset.c (_cpp_convert_input): Check '\r' before inserting
5095 '\n' at the end.
5097 2005-02-15 Eric Christopher <echristo@redhat.com>
5099 PR preprocessor/19077
5100 * macro.c (cpp_macro_definition): Move handling of whitespace
5101 to PREV_WHITE conditional. Remove overloading of len
5102 variable.
5104 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
5106 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
5107 traditional.c: Update copyright.
5109 2005-02-14 Paolo Bonzini <bonzini@gnu.org>
5111 PR bootstrap/19818
5112 * configure.ac: Check for declaration of basename and getopt.
5113 * config.in: Regenerate.
5114 * configure: Regenerate.
5115 * internal.h (ustrcspn): New.
5116 * macro.c (create_iso_definition): Fix allocation of memory.
5117 (padding_token): Add cast to remove const-ness.
5118 * pch.c (cpp_read_state): Use ustrcspn.
5120 2005-02-08 Mike Stump <mrs@apple.com>
5122 * files.c (pchf_adder): Remove.
5123 (struct pchf_adder_info): Likewise.
5124 (_cpp_save_file_entries): Write out all files so that #import works.
5126 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
5128 * configure: Regenerate.
5130 2005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
5132 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
5134 * include/cpplib.h: Also update copyright years.
5136 2005-01-03 Geoffrey Keating <geoffk@apple.com>
5138 * files.c (_cpp_find_file): Add files found by search_path_exhausted
5139 to the list of all files.
5141 2005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
5143 * internal.h: Update references to Cpp lib filenames.
5144 * directives.c: Likewise.
5145 * init.c: Likewise.
5146 * macro.c: Likewise.
5147 * traditional.c: Likewise.
5149 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
5151 PR preprocessor/15167
5152 * files.c (destroy_cpp_file): New function.
5153 (should_stack_file): Make a new file if the
5154 compared file is still stacked.
5156 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
5158 PR preprocessor/17610
5159 * directives.c (do_include_common): Error out if an empty filename
5160 is given for #include (or #include_next or #import).
5162 2004-11-27 Roger Sayle <roger@eyesopen.com>
5163 Zack Weinberg <zack@codesourcery.com>
5165 * internal.h: Replace all uses of uchar with unsigned char.
5166 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
5167 with !IN_GCC, so uchar is only defined whilst building libcpp.
5169 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
5171 * aclocal.m4: Regenerate.
5173 2004-11-24 Roger Sayle <roger@eyesopen.com>
5175 PR preprocessor/15824
5176 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
5177 directly, instead of the non-existant "system.h" and "ansidecl.h".
5178 * configure: Regenerate.
5180 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
5181 Joseph Myers <joseph@codesourcery.com>
5183 * internal.h (struct lexer_state): Add in_deferred_pragma.
5184 * directives.c (struct pragma_entry): Add allow_expansion.
5185 (insert_pragma_entry): Take allow_expansion flag.
5186 (register_pragma): Likewise.
5187 (cpp_register_pragma): Likewise.
5188 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
5189 (do_pragma): Honor allow_expansion.
5190 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
5191 * include/cpplib.h (cpp_register_pragma): Update prototype.
5193 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
5194 Mark Mitchell <mark@codesourcery.com>
5196 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
5197 need_64bit_hwint=yes.
5198 * configure: Regenerate.
5200 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5202 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
5203 po/$(PACKAGE).pot.
5204 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
5205 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
5206 Remove local srcdir path from generated file.
5208 2004-11-04 Zack Weinberg <zack@codesourcery.com>
5209 Gerald Pfeifer <gerald@pfeifer.com>
5211 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
5212 as well.
5214 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5216 PR 18075
5217 * directives.c (do_pragma): Do not defer pragmas which are unknown.
5218 (cpp_handle_deferred_pragma): Add cast to silence warning.
5220 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
5222 * errors.c (_cpp_begin_message): Print "error: " for errors.
5224 2004-10-10 Andreas Jaeger <aj@suse.de>
5226 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
5227 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
5229 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5231 * pch.c (cpp_write_pch_state): Remove variable z as it is not
5232 used.
5233 (cpp_read_state): Remove unused variables, m, d and mac_count.
5235 2004-09-29 Per Bothner <per@bothner.com>
5237 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
5238 cb.line_change. Otherwise do_pragma will call the line_change
5239 call-back with a meaningless line number.
5241 2004-09-24 Zack Weinberg <zack@codesourcery.com>
5243 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
5244 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
5245 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
5246 * aclocal.m4, configure: Regenerate.
5247 * init.c: Include localedir.h.
5248 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
5249 (DEFS): Delete.
5250 (.c.o): Use $(ALL_CFLAGS).
5251 (localedir.h, localedir.hs): New rules.
5252 (clean): Use rm -rf to remove directories.
5253 (distclean): Also delete localedir.h and localedir.hs.
5254 (init.o): Update dependencies.
5256 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
5258 * Makefile.in (aclocal.m4): Update dependencies.
5259 * configure.ac (AC_CONFIG_MACRO_DIR): New.
5260 * aclocal.m4, configure: Regenerate.
5262 2004-09-17 Zack Weinberg <zack@codesourcery.com>
5264 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
5265 (_cpp_convert_input, _cpp_default_encoding): Add comments.
5266 Some other comments in this file also tweaked.
5268 * directives.c (do_pragma): Save current buffer position
5269 before lexing the pragma keywords; don't call
5270 _cpp_backup_tokens in the defer_pragmas case.
5272 2004-09-15 Per Bothner <per@bothner.com>
5274 * include/line-map.h (line_map_start): Add parameter names so
5275 preceding comment makes sense.
5276 (linemap_add): Remove from comment mention of non-existing parameter.
5278 2004-09-09 Matt Austern <austern@apple.com>
5279 Zack Weinberg <zack@codesourcery.com>
5281 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
5282 prefixes throughout. Add entry for PRAGMA. Remove
5283 unnecessary "= 0" from EQ.
5284 (enum cpp_ttype): Adjust OP and TK definitions to restore
5285 prefixes, via token-paste.
5286 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
5287 Change from #defines to additional cpp_ttype enumerators.
5288 (struct cpp_options): Add defer_pragmas.
5289 (cpp_handle_deferred_pragma): Prototype new interface.
5291 * internal.h (struct cpp_reader): Add directive_result.
5292 * directives.c (struct pragma_entry): Add is_internal field;
5293 give boolean fields type bool.
5294 (start_directive): Initialize pfile->directive_result.type.
5295 (_cpp_do__Pragma): Likewise.
5296 (run_directive): Do not crash if pfile->buffer->prev is NULL.
5297 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
5298 from it.
5299 (register_pragma): New static function, bulk of former
5300 cpp_register_pragma here; add 'internal' argument, pass along
5301 to insert_pragma_entry.
5302 (cpp_register_pragma): Now a wrapper around register_pragma which
5303 always passes false for 'internal' argument.
5304 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
5305 true for 'internal'.
5306 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
5307 an internal pragma, save text till the end of the line as a CPP_PRAGMA
5308 token instead of executing the pragma.
5309 (cpp_handle_deferred_pragma): New interface.
5310 * lex.c (token_spellings): Adjust OP and TK definitions to
5311 match changes to cpplib.h.
5312 (_cpp_lex_token): Check for a directive-result token and
5313 return it if present.
5314 (cpp_token_val_index): Handle CPP_PRAGMA.
5315 * macro.c (cpp_builtin_macro_text): Correct comment.
5316 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
5318 2004-09-06 Serge Belyshev <belyshev@lubercy.com>
5320 PR preprocessor/14699
5321 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
5322 from size_t to double.
5324 2004-08-28 Andreas Schwab <schwab@suse.de>
5325 Andreas Jaeger <aj@suse.de>
5327 * configure.ac: Set PACKAGE correctly.
5328 * configure: Regenerated.
5330 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
5332 * Makefile.in: Add back top_builddir.
5334 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
5336 * configure.ac: Replace Automake macro invocations
5337 with manual Autoconf checks and substitutions.
5338 * configure: Regenerate.
5339 * aclocal.m4: Regenerate.
5340 * config.in: Regenerate.
5341 * Makefile.am: Removed.
5342 * Makefile.in: Heavy simplification and reorganization.
5344 2004-08-09 Mark Mitchell <mark@codesourcery.com>
5346 * configure.ac (arm*-*-eabi*): New target.
5347 (arm*-*-symbianelf*): Likewise.
5348 * configure: Regenerated.
5350 2004-07-24 Bernardo Innocenti <bernie@develer.com>
5352 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
5353 * directives.c: Use XNEW-family macros from libiberty.
5354 * lex.c: Likewise.
5355 * macro.c: Likewise.
5356 * cpplib.h (cpp_deps_style): Export enum with name.
5358 2004-07-23 Matthias Klose <doko@debian.org>
5360 * init.c (init_library): Use PACKAGE for the text domain.
5362 2004-07-16 Andris Pavenis <pavenis@latnet.lv>
5364 PR preprocessor/16366
5365 * internal.h (struct cpp_reader): New field dir_hash.
5366 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
5367 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
5369 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
5371 PR preprocessor/16192
5372 PR preprocessor/15913
5373 PR preprocessor/15572
5374 * expr.c (_cpp_parse_expr): Handle remaining cases where an
5375 expression is missing.
5376 * init.c (post_options): Traditional cpp doesn't do // comments.
5378 2004-06-30 Per Bothner <per@bothner.com>
5380 * include/line-map.h (fileline): Remove old typedef.
5381 * internal.h (struct cpp_reader): Use source_location typedef instead.
5383 2004-06-26 Zack Weinberg <zack@codesourcery.com>
5385 Partially revert patch of 2004-06-05.
5386 * files.c (search_cache): Remove pfile argument. Don't check
5387 for file that would be found by "" or <> search here...
5388 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
5389 Do not apply directory-of-current-file correction to files
5390 found by this check. Rearrange code slightly.
5392 2004-06-21 Geoffrey Keating <geoffk@apple.com>
5394 * files.c (should_stack_file): Correct swapped parameters to call
5395 to cb.read_pch.
5396 * pch.c (cpp_valid_state): Handle -fpreprocessed.
5398 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
5400 * Makefile.in: Regenerate with automake 1.8.5.
5401 * aclocal.m4: Likewise.
5402 * configure: Regenerate.
5404 2004-06-11 Zack Weinberg <zack@codesourcery.com>
5406 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
5407 * configure, config.in: Regenerate.
5408 * system.h: Unconditionally define bool as unsigned char,
5409 BOOL_BITFIELD as unsigned int.
5410 * .cvsignore: New file.
5412 2004-06-09 Geoffrey Keating <geoffk@apple.com>
5414 * traditional.c (push_replacement_text): Set macro->traditional.
5415 (save_replacement_text): Likewise.
5416 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
5417 (struct save_macro_item): Delete.
5418 (struct save_macro_data): Use a character array not the previous
5419 structured format.
5420 (save_macros): Save macro as text not as internal structures.
5421 (cpp_prepare_state): Update for changes to save_macro_data.
5422 (cpp_read_state): Don't read macros defined in PCH. Restore
5423 -D macros as text.
5424 * macro.c (create_iso_definition): Honour alloc_subobject.
5425 Clear traditional flag.
5426 (_cpp_create_definition): Honour alloc_subobject.
5427 * lex.c (cpp_token_val_index): New.
5428 * internal.h: Include cpp-id-data.h.
5429 (uchar): Move definition to cpp-id-data.h.
5430 (U): Likewise.
5431 (cpp_macro): Likewise.
5432 * directives.c (struct answer): Move to cpp-id-data.h.
5433 (do_assert): Honour alloc_subobject.
5435 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
5436 * include/cpplib.h (struct cpp_string): Add GTY marker.
5437 (enum cpp_token_fld_kind): New.
5438 (struct cpp_token): Add GTY markers.
5439 (cpp_token_val_index): Prototype.
5440 (CPP_HASHNODE_VALUE_IDX): New.
5441 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
5442 * include/cpp-id-data.h: New file.
5444 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
5446 * Makefile.am (all-local): New.
5447 * Makefile.in: Regenerate.
5449 2004-06-06 Roger Sayle <roger@eyesopen.com>
5451 * Makefile.am (LIBICONV): Declare.
5452 (makedepend_LDADD): Use LIBICONV.
5453 * Makefile.in: Regenerate.
5455 2004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
5457 * Makefile.am (LIBINTL): Declare
5458 (makedepend_LDADD): Use LIBINTL.
5459 * Makefile.in: Regenerate.
5461 2004-06-05 Zack Weinberg <zack@codesourcery.com>
5463 * Makefile.am: Add makedepend.
5464 * Makefile.in, aclocal.m4: Regenerate.
5465 * charset.c: Insert a space to avoid a warning.
5466 * directives.c: Include mkdeps.h.
5467 (_cpp_handle_directive): Reenable macro expander if appropriate.
5468 (undefine_macros): Inline body of _cpp_free_definition for speed.
5469 Do not call undef callback or _cpp_warn_if_unused_macro.
5470 (cpp_get_deps): New interface.
5471 * files.c (search_cache): Add pfile argument. Check for file
5472 that would be found by "" or <> search here...
5473 (_cpp_find_file): ...not here. Correct recorded start_dir of
5474 files found by directory-of-current-file search that would be
5475 found by "" or <> search.
5476 * init.c (cpp_add_dependency_target): Delete.
5477 * internal.h (struct lexer_state): Add discarding_output flag.
5478 * lex.c (lex_identifier): Compute hash function while scanning.
5479 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
5480 directives.
5481 * makedepend.c: New file.
5482 * mkdeps.c (struct deps): Add vpath vector.
5483 (apply_vpath, deps_add_vpath): New function.
5484 (deps_free): Free vpath vector.
5485 (deps_add_dep, deps_add_target): Use apply_vpath.
5486 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
5487 (ht_lookup_with_hash): New function.
5488 * cpplib.h, mkdeps.h: Update prototypes.
5489 * symtab.h: Update prototypes.
5490 (HT_HASHSTEP, HT_FINISH): New macros.
5492 2004-05-29 Geoffrey Keating <geoffk@apple.com>
5494 * symtab.c (ht_create): Set entries_owned.
5495 (ht_destroy): Honour entries_owned.
5496 (ht_expand): Likewise.
5497 (ht_load): New.
5498 * include/symtab.h (struct ht): New field 'entries_owned'
5499 (ht_load): New prototype.
5501 2004-05-26 Paolo Bonzini <bonzini@gnu.org>
5503 PR bootstrap/15651
5504 * configure.ac: Fix m4 quoting when picking
5505 the size of HOST_WIDE_INT.
5506 * configure: Regenerate.
5508 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
5510 * Makefile.am: the correct directory for
5511 gettext include files is given by @INCINTL@.
5512 * Makefile.in: Regenerate.
5514 2004-05-24 Paolo Bonzini <bonzini@gnu.org>
5516 * system.h [!ENABLE_NLS]: dgettext takes two
5517 parameters.
5519 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
5521 Moved libcpp from the gcc subdirectory to the toplevel.
5522 * Makefile.am: New file.
5523 * Makefile.in: Regenerate.
5524 * configure.ac: New file.
5525 * configure: Regenerate.
5526 * config.in: Regenerate.
5527 * charset.c: Moved from gcc/cppcharset.c. Add note about
5528 brokenness of input charset detection. Adjust for change
5529 in name of cppucnid.h.
5530 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
5531 * expr.c: Moved from gcc/cppexp.c.
5532 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
5533 Remove #define of O_BINARY, it is in system.h.
5534 * identifiers.c: Moved from gcc/cpphash.c.
5535 * internal.h: Moved from gcc/cpphash.h. Change header
5536 guard name. All other files adjusted to match name change.
5537 * init.c: Moved from gcc/cppinit.c.
5538 (init_library) [ENABLE_NLS]: Call bindtextdomain.
5539 * lex.c: Moved from gcc/cpplex.c.
5540 * directives.c: Moved from gcc/cpplib.c.
5541 * macro.c: Moved from gcc/cppmacro.c.
5542 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
5543 * traditional.c: Moved from gcc/cpptrad.c.
5544 * ucnid.h: Moved from gcc/cppucnid.h. Change header
5545 guard name.
5546 * ucnid.pl: Moved from gcc/cppucnid.pl.
5547 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
5548 guard name.
5549 * symtab.c: Moved from gcc/hashtable.c.
5550 * line-map.c: Moved from gcc. Do not include intl.h.
5551 * mkdeps.c: Moved from gcc.
5552 * system.h: New file.
5553 * include/cpplib.h: Moved from gcc. Change header guard name.
5554 * include/line-map.h: Moved from gcc. Change header guard name.
5555 * include/mkdeps.h: Moved from gcc. Change header guard name.
5556 * include/symtab.h: Moved from gcc/hashtable.h. Change header
5557 guard name.
5558 \f
5559 Copyright (C) 2004-2018 Free Software Foundation, Inc.
5561 Copying and distribution of this file, with or without modification,
5562 are permitted in any medium without royalty provided the copyright
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