| blob | 53fb80f1afe3c3ea03d3a56ef927b567e543cdf3 |
1 2018-11-05 Martin Liska <mliska@suse.cz>
3 * symtab.c (ht_dump_statistics): Fix format and
4 pass missing argument.
6 2018-11-05 Martin Liska <mliska@suse.cz>
8 * symtab.c (ht_dump_statistics): Make dump conditional
9 based on alloc_subobject.
11 2018-10-31 Joseph Myers <joseph@codesourcery.com>
13 PR bootstrap/82856
14 * configure.ac: Remove AC_PREREQ. Use AC_LANG_SOURCE.
15 * aclocal.m4, config.in, configure: Regenerate.
17 2018-10-31 Nathan Sidwell <nathan@acm.org>
19 * internal.h (struct cpp_reader): Rename forced_token_location_p
20 to forced_token_location and drop its pointerness.
21 * include/cpplib.h (cpp_force_token_locations): Take location, not
22 pointer to one.
23 * init.c (cpp_create_reader): Adjust.
24 * lex.c (cpp_read_main_file):
26 * directives.c (do_include_common): Commonize cleanup path.
27 (_cpp_pop_buffer): Fix leak.
29 * include/line-map.h (IS_ORDINARY_LOC, IS_MACRO_LOC): New
30 predicates.
31 (IS_ADHOC_LOC): Move earlier.
32 (MAP_ORDINARY_P): Use IS_ORDINARY_LOC.
33 * line-map.c (linemap_location_from_macro_expansion_p): Use
34 IS_MACRO_LOC.
36 * include/cpplib.h (cpp_macro_definition_location): Make inline.
37 * macro.c (warn_of_redefinition): Fix comments, examine macro
38 type, use C++ for.
39 (cpp_macro_definition_location): Don't define here.
41 * include/cpplib.h (HT_NODE): Don't cast NODE.
42 (NODE_LEN, NODE_NAME): Use HT_NODE.
44 * directives.c (DIRECTIVE_TABLE): Drop historical frequency
45 comments.
46 * files.c (_cpp_stack_file): Fix indentation.
48 2018-10-17 Joseph Myers <joseph@codesourcery.com>
50 * include/cpplib.h (enum c_lang): Add CLK_GNUC2X and CLK_STDC2X.
51 * init.c (lang_defaults): Add GNUC2X and STDC2X entries.
52 (cpp_init_builtins): Define __STDC_VERSION__ to 202000L for C2X.
54 2018-10-11 David Malcolm <dmalcolm@redhat.com>
56 * macro.c (_cpp_arguments_ok): If the argument count is wrong, add
57 a note showing the definition of the macro.
59 2018-10-11 Nathan Sidwell <nathan@acm.org>
61 * include/line-map.h (LINEMAPS_MACRO_LOWEST_LOCATION): Fix
62 off-by-one error.
63 * line-map.c (linemap_enter_macro): Use RAII. Clear all of the
64 macro_locations.
66 2018-10-09 David Malcolm <dmalcolm@redhat.com>
68 * charset.c (noop_error_cb): Rename to...
69 (noop_diagnostic_cb): ...this, converting params to enums.
70 (cpp_interpret_string_ranges): Update for renaming and enums.
71 * directives.c (check_eol_1): Convert reason to enum.
72 (do_diagnostic): Convert code and reason to enum.
73 (do_error): Use CPP_W_NONE rather than 0.
74 (do_pragma_dependency): Likewise.
75 * errors.c (cpp_diagnostic_at): Convert level and reason to enums.
76 Update for renaming.
77 (cpp_diagnostic): Convert level and reason to enums.
78 (cpp_error): Convert level to enum.
79 (cpp_warning): Convert reason to enums.
80 (cpp_pedwarning): Likewise.
81 (cpp_warning_syshdr): Likewise.
82 (cpp_diagnostic_with_line): Convert level and reason to enums.
83 Update for renaming.
84 (cpp_error_with_line): Convert level to enum.
85 (cpp_warning_with_line): Convert reason to enums.
86 (cpp_pedwarning_with_line): Likewise.
87 (cpp_warning_with_line_syshdr): Likewise.
88 (cpp_error_at): Convert level to enum.
89 (cpp_errno): Likewise.
90 (cpp_errno_filename): Likewise.
91 * include/cpplib.h (enum cpp_diagnostic_level): Name this enum,
92 and move to before struct cpp_callbacks.
93 (enum cpp_warning_reason): Likewise.
94 (cpp_callbacks::diagnostic): Convert params from int to enums.
95 (cpp_error): Convert int param to enum cpp_diagnostic_level.
96 (cpp_warning): Convert int param to enum cpp_warning_reason.
97 (cpp_pedwarning): Likewise.
98 (cpp_warning_syshdr): Likewise.
99 (cpp_errno): Convert int param to enum cpp_diagnostic_level.
100 (cpp_errno_filename): Likewise.
101 (cpp_error_with_line): Likewise.
102 (cpp_warning_with_line): Convert int param to enum
103 cpp_warning_reason.
104 (cpp_pedwarning_with_line): Likewise.
105 (cpp_warning_with_line_syshdr): Likewise.
106 (cpp_error_at): Convert int param to enum cpp_diagnostic_level.
107 * macro.c (create_iso_definition): Convert int to enum.
108 (_cpp_create_definition): Likewise.
110 2018-09-17 David Malcolm <dmalcolm@redhat.com>
112 * include/line-map.h (range_label::get_text): Add param
113 "range_idx".
115 2018-08-30 Nathan Sidwell <nathan@acm.org>
117 * include/line-map.h (enum lc_reason): Comment each member
118 separately.
119 (struct line_maps): Fix reallocator comment.
121 2018-08-27 David Malcolm <dmalcolm@redhat.com>
123 PR 87091
124 * include/line-map.h (enum range_display_kind): New enum.
125 (struct location_range): Replace field "m_show_caret_p" with
126 "m_range_display_kind", converting from bool to the new enum.
127 (class rich_location): Add example of line insertion fix-it hint.
128 (rich_location::add_range): Convert param "show_caret_p" from bool
129 to enum range_display_kind and rename to "range_display_kind",
130 giving it a default of SHOW_RANGE_WITHOUT_CARET.
131 (rich_location::set_range): Likewise, albeit without a default.
132 * line-map.c (rich_location::rich_location): Update for conversion
133 of show_caret_p to tri-state enum.
134 (rich_location::add_range): Likewise.
135 (rich_location::set_range): Likewise.
137 2018-08-24 H.J. Lu <hongjiu.lu@intel.com>
139 PR bootstrap/86872
140 * line-map.c (pure_location_p): Return true if linemap_lookup
141 returns NULL.
142 (linemap_add): Set start_location to 0 if we run out of line map
143 space.
145 2018-08-20 Nathan Sidwell <nathan@acm.org>
147 * include/cpplib.h: Fixup some whitespace.
148 (cpp_hashnode): Reduce type to 2 bit & flags to 8.
150 * include/cpplib.h (NODE_BUILTIN, NODE_MACRO_ARG): Delete.
151 Renumber others.
152 (enum node_type): Replace NT_MACRO with NT_USER_MACRO,
153 NT_BUILTIN_MACRO, NT_MACRO_ARG. Delete NT_ASSERTION.
154 (NTV_MACRO, NTV_ANSWER, NTV_BUILTIN, NTV_ARGUMENT, NTV_NONE):
155 Delete.
156 (CPP_HASHNODE_VALUE_IDX): Delete.
157 (union _cpp_hashnode_value): GTY tag from enum node_type directly.
158 (struct cpp_hashnode): Adjust GTY desc for value field.
159 (cpp_user_macro_p, cpp_builtin_macro_p, cpp_macro_p): Adjust.
160 * directives.c (undefine_macros): Clear value.anwers, adjust flag
161 clearing.
162 (_cpp_test_assertion): No need to check NT_ASSERTION.
163 (do_assert, do_unassert): Likewise.
164 * init.c (cpp_init_special_builtins): Set type not flags.
165 * macro.c (struct macro_arg_saved_data): Add type field.
166 (cpp_get_token_1): Check type not NT_VOID.
167 (_cpp_free_definition): Adjust flag clearing. Nullify
168 value.answers.
169 (_cpp_save_parameter, _cpp_unsave_parameters): Save and restore
170 type.
171 (lex_expansion_token): Check type not flags.
172 (_cpp_create_definition): Set type to NT_USER_MACRO.
173 (_cpp_notify_macro_use): Adjust type checking.
174 * pch.c (write_macdef, count_defs, write_defs, cpp_valid_state)
175 (save_macros): Adjust node type/flag handling.
176 * traditional.c (_cpp_scan_out_logical_line): Check type not flags.
178 * directives.c (do_undef): Use cpp_macro_p & cpp_builtin_macro_p.
179 * include/cpplib.h (enum cpp_macro_kind): Remove trailing comma.
180 (cpp_fun_like_macro_p): Make inline, define.
181 * macro.c (cpp_define_lazily): Use UCHAR_MAX.
182 (cpp_fun_like_macro_p): Delete.
184 * Makefile.in (TAGS_SOURCES): Remove cpp-id-data.h.
185 * include/cpp-id-data.h: Delete.
186 * internal.h: Include cpplib.h not cpp-id-data.h.
188 * include/cpp-id-data.h (struct answer): Delete.
189 * include/cpplib.h (struct answer): Don't forward-declare.
190 (enum cpp_macro_kind): Add cmk_assert.
191 (struct cpp_macro): Union parms and next assert chain.
192 (union _cpp_hashnode_value): 'answer' field is cpp_macro.
193 * directives.c (parse_answer): Convert to use cpp_macro. Return
194 true on success.
195 (parse_assertion, find_answer, _cpp_test_assertion, cpp_do_assert)
196 (cpp_do_unassert): Convert to use cpp_macro.
197 * macro.c (warn_of_redefinition, _cpp_new_macro)
198 (check_trad_stringification, cpp_macro_definition): Adjust macro
199 parm access.
200 * traditional.c (_cpp_replacement_text_len)
201 (_cpp_copy_replacement_text, _cpp_create_trad_definition): Likewise.
203 2018-08-17 Nathan Sidwell <nathan@acm.org>
205 * include/cpplib.h (struct cpp_callbacks): Replace
206 user_builtin_macro with user_lazy_macro.
207 (struct cpp_macro): add lazy field.
208 (enum cpp_builtin_type): Remove BT_FIRST_USER, BT_LAST_USER.
209 (cpp_define_lazily): Declare.
210 * macro.c (enter_macro_context) Use _cpp_maybe_notify_macro_use.
211 (warn_of_redefinition): Use cpp_builtin_macro_p, directly call
212 user_lazy_macro hook.
213 (_cpp_new_macro): Clear lazy field.
214 (cpp_define_lazily): Define.
215 (_cpp_notify_macro_use): Adjust lazy definition code.
216 (cpp_macro_definition): No need to do lazy definition here.
217 * pch.c (write_macdef, save_macros): Likewise.
219 * include/cpplib.h (enum cpp_macro_kind): New.
220 (struct cpp_macro): Make body trailing array. Add kind field,
221 delete traditional flag.
222 * internal.h (_cpp_new_macro): Declare.
223 (_cpp_reserve_room): New inline.
224 (_cpp_commit_buf): Declare.
225 (_cpp_create_trad_definition): Return new macro.
226 * lex.c (_cpp_commit_buff): New.
227 * macro.c (macro_real_token_count): Count backwards.
228 (replace_args): Pointer equality not orderedness.
229 (_cpp_save_parameter): Use _cpp_reserve_room.
230 (alloc_expansion_token): Delete.
231 (lex_expansion_token): Return macro pointer. Use _cpp_reserve_room.
232 (create_iso_definition): Allocate macro itself. Adjust for
233 different allocation ordering.
234 (_cpp_new_macro): New.
235 (_cpp_create_definition): Adjust for API changes.
236 * traditional.c (push_replacement_text): Don't set traditional
237 flag.
238 (save_replacement_text): Likewise.
239 (_cpp_create_trad_definition): Allocate macro itself, Adjust for
240 different allocation ordering.
242 * cpp-id-data.h (uchar, UC): Move to internal.h
243 (struct cpp_macro): Move to cpplib.h.
244 * internal.h (uchar, UC): From cpp-id-data.h.
245 * include/cpplib.h (struct cpp_macro): From cpp-id-data.h.
247 2018-08-16 Nathan Sidwell <nathan@acm.org>
249 * internal.h (_cpp_save_parameter): Take parmno, not macro.
250 (_cpp_unsave_parameters): Declare.
251 * macro.c (_cpp_save_parameter): Take parm number, not macro.
252 Return true on success.
253 (_cpp_unsave_parameters): New.
254 (parse_params): Take parm_no and variadic pointers, not macro.
255 Reimplement parsing logic.
256 (create_iso_definition): Adjust parse_params changes. Call
257 _cpp_unsave_parameters here.
258 (_cpp_create_definition): Don't unsave params here.
259 * traditional.c (scan_parameters): Take n_param pointer, adjust.
260 (_cpp_create_trad_definition): Ajust scan_parameters change. Call
261 _cpp_unsave_parameters.
263 * include/cpplib.h (cpp_user_macro_p, cpp_builtin_macro_p)
264 (cpp_macro_p): New inlines.
265 * directives.c (do_pragma_poison): Use cpp_macro_p.
266 (do_ifdef, do_ifndef): Likewise. Use _cpp_maybe_notify_macro_use.
267 (cpp_pop_definition): Use cpp_macro_p. Move _cpp_free_definition
268 earlier. Don't zap node directly.
269 * expr.c (parse_defined): Use _cpp_maybe_notify_macro_use &
270 cpp_macro_p.
271 * files.c (should_stack_file): Use cpp_macro_p.
272 * identifiers.c (cpp_defined): Likewise.
273 * internal.h (_cpp_mark_macro): Use cpp_user_macro_p.
274 (_cpp_notify_macro_use): Declare.
275 (_cpp_maybe_notify_macro_use): New inline.
276 * lex.c (is_macro): Use cpp_macro_p.
277 * macro.c (_cpp_warn_if_unused_macro): Use cpp_user_macro_p.
278 (enter_macro_context): Likewise.
279 (_cpp_create_definition): Use cpp_builtin_macro_p,
280 cpp_user_macro_p. Move _cpp_free_definition earlier.
281 (_cpp_notify_macro_use): New, broken out of multiple call sites.
282 * traditional.c (fun_like_macro_p): Use cpp_builtin_macro_p.
283 (maybe_start_funlike, _cpp_scan_out_logical_line)
284 (push_replacement_text): Likewise.
286 2018-08-15 David Malcolm <dmalcolm@redhat.com>
288 * include/line-map.h (struct location_range): Add "m_label" field.
289 (class rich_location): Add description of labels to leading
290 comment.
291 (rich_location::rich_location): Add "label" param, defaulting to
292 NULL.
293 (rich_location::add_range): Likewise.
294 (struct label_text): New struct.
295 (class range_label): New abstract base class.
296 * line-map.c (rich_location::rich_location): Add "label" param;
297 use it.
298 (rich_location::add_range): Likewise.
300 2018-08-08 Nathan Sidwell <nathan@acm.org>
302 Make linemap::included_from a location
303 libcpp/
304 * include/line-map.h (struct line_map_ordinary): Replace
305 included_from map index with included_at source_location.
306 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Delete.
307 (LAST_SOURCE_LINE_LOCATION): Delete.
308 (LAST_SOURCE_LINE, LAST_SOURCE_COLUMN): Delete.
309 (linemap_included_from): New.
310 (linemap_included_from_linemap): Declare.
311 (MAIN_FILE_P): Adjust.
312 * line-map.c (linemap_included_from_linemap): New.
313 (lonemap_check_files_exited): Use linemap_included_at.
314 (linemap_add): Adjust inclusion setting.
315 (linemap_dump, linemap_dump_location): Adjust.
316 * directives.c (do_linemarker): Use linemap_included_at.
318 2018-08-07 Nathan Sidwell <nathan@acm.org>
320 * line-map.c: (linemap_init): Set default allocator here.
321 (new_linemap): Rather than here. Refactor allocation logic.
323 2018-07-20 David Malcolm <dmalcolm@redhat.com>
325 * include/line-map.h (rich_location::set_range): Remove redundant
326 line_maps * parameter.
327 * line-map.c (rich_location::set_range): Likewise.
329 2018-07-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
331 PR 69558
332 * macro.c (enter_macro_context): Change the location info for builtin
333 macros and _Pragma from location of the closing parenthesis to location
334 of the macro expansion point.
336 2018-07-17 Jason Franklin <j_fra@fastmail.us>
337 Jakub Jelinek <jakub@redhat.com>
339 * lex.c (_cpp_lex_direct): Use CPP_DL_NOTE instead of CPP_DL_PEDWARN,
340 CPP_DL_WARNING or CPP_DL_ERROR for note that diagnostics for C++ style
341 comments is reported only once per file and guard those calls on the
342 preceding cpp_error returning true.
344 2018-07-03 Nathan Sidwell <nathan@acm.org>
346 Reorg line_map data structures for better packing.
347 * include/line-map.h (enum lc_reason): Add LC_HWM.
348 (LINE_MAP_MAX_LOCATION): Define here.
349 (struct line_map): Move reason field to line_map_ordinary. Adjust
350 GTY tagging.
351 (struct line_map_ordinary): Reorder fields for less padding.
352 (struct line_map_macro): Likewise.
353 (MAP_ORDINARY_P): New.
354 (linemap_check_ordinary, linemap_check_macro): Adjust.
355 * line-map.c (LINE_MAP_MAX_SOURCE_LOCATION): Delete.
356 (new_linemap): Take start_location, not reason. Adjust.
357 (linemap_add, linemap_enter_macro): Adjust.
358 (linemap_line_start): Likewise.
359 (linemap_macro_expansion_map_p): Use MAP_ORDINARY_P.
360 (linemap_macro_loc_to_spelling_point): Likewise.
361 (linemap_macro_loc_to_def_point): Likewise.
362 (linemap_dump): Likewise.
364 2018-05-23 Jason Merrill <jason@redhat.com>
366 * system.h: #include <new> earlier.
368 2018-05-17 Jason Merrill <jason@redhat.com>
370 * line-map.c (linemap_init): Use placement new.
371 * system.h: #include <new>.
373 2018-03-14 David Malcolm <dmalcolm@redhat.com>
375 * include/line-map.h (compare): New function on linenum_type.
377 2018-02-28 Jonathan Wakely <jwakely@redhat.com>
379 PR preprocessor/84517
380 * lex.c (is_macro_not_literal_suffix): New function.
381 (lex_raw_string, lex_string): Use is_macro_not_literal_suffix to
382 decide when to issue -Wliteral-suffix warnings.
384 2018-02-16 Richard Biener <rguenther@suse.de>
386 PR bootstrap/82939
387 * line-map.c (linemap_init): Avoid broken value-init when compiling
388 with GCC 4.2.
390 2018-02-15 Jason Merrill <jason@redhat.com>
391 Jakub Jelinek <jakub@redhat.com>
393 PR preprocessor/83063 - __VA_OPT__ and ##
394 PR preprocessor/83708
395 * macro.c (vaopt_state): Reorder m_last_was_paste before m_state.
396 (vaopt_state::vaopt_state): Adjust.
397 (vaopt_state::update_flags): Add BEGIN and END.
398 (vaopt_state::update): Return them.
399 (copy_paste_flag): Factor out of replace_args.
400 (last_token_is): New.
401 (replace_args): Handle BEGIN and END. Avoid padding there.
402 (tokens_buff_last_token_ptr): Return NULL if no tokens.
404 2018-01-31 Jakub Jelinek <jakub@redhat.com>
406 PR preprocessor/69869
407 * traditional.c (skip_macro_block_comment): Return bool, true if
408 the macro block comment is unterminated.
409 (copy_comment): Use return value from skip_macro_block_comment instead
410 of always false.
412 2018-01-27 Jakub Jelinek <jakub@redhat.com>
414 * include/cpplib.h (enum cpp_builtin_type): Change BT_LAST_USER from
415 BT_FIRST_USER + 31 to BT_FIRST_USER + 63.
417 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
419 PR other/70268
420 * include/cpplib.h (cpp_callbacks::remap_filename): New callback.
421 * macro.c (_cpp_builtin_macro_text): Call remap_filename for
422 __FILE__ and __BASE_FILE__.
424 2018-01-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
426 * lex.c (search_line_fast): Remove illegal coercion of an
427 unaligned pointer value to vector pointer type and replace with
428 use of __builtin_vec_vsx_ld () built-in function, which operates
429 on unaligned pointer values.
431 2018-01-03 Jakub Jelinek <jakub@redhat.com>
433 Update copyright years.
435 2017-12-20 Michael Weiser <michael.weiser@gmx.de>
437 PR preprocessor/83492
438 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
439 Fix selection of big-endian shift parameters by using
440 __ARM_BIG_ENDIAN.
442 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
444 * internal.h (maybe_print_line): Change signature.
446 2017-12-05 Jakub Jelinek <jakub@redhat.com>
448 PR c++/79228
449 * expr.c (interpret_float_suffix): Avoid memcmp.
450 (interpret_int_suffix): Likewise. Don't check for if.
452 2017-12-01 Jason Merrill <jason@redhat.com>
454 PR c++/79228 - extensions hide C++14 complex literal operators
455 * expr.c (interpret_float_suffix): Ignore 'i' in C++14 and up.
456 (interpret_int_suffix): Likewise.
458 2017-11-28 David Malcolm <dmalcolm@redhat.com>
460 PR c/82050
461 * include/line-map.h (LINE_MAP_MAX_COLUMN_NUMBER): Move here.
462 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): ...from here.
463 (rich_location::maybe_add_fixit): Reject fix-it hints in which
464 the start column exceeds the next column.
466 2017-11-20 Eric Gallager <egall@gwmail.gwu.edu>
468 PR preprocessor/81794
469 * macro.c (check_trad_stringification): Have warning be controlled
470 by -Wtraditional.
472 2017-11-20 David Malcolm <dmalcolm@redhat.com>
474 PR c++/72786
475 * include/cpplib.h (cpp_macro_definition_location): New decl.
476 * macro.c (cpp_macro_definition): New function.
478 2017-11-13 Tom Tromey <tom@tromey.com>
480 * pch.c (cpp_read_state): Set n__VA_OPT__.
481 * macro.c (vaopt_state): New class.
482 (_cpp_arguments_ok): Check va_opt flag.
483 (replace_args, create_iso_definition): Use vaopt_state.
484 * lex.c (lex_identifier_intern): Possibly issue errors for
485 __VA_OPT__.
486 (lex_identifier): Likewise.
487 (maybe_va_opt_error): New function.
488 * internal.h (struct lexer_state) <va_args_ok>: Update comment.
489 (struct spec_nodes) <n__VA_OPT__>: New field.
490 * init.c (struct lang_flags) <va_opt>: New field.
491 (lang_defaults): Add entries for C++2A. Update all entries for
492 va_opt.
493 (cpp_set_lang): Initialize va_opt.
494 * include/cpplib.h (struct cpp_options) <va_opt>: New field.
495 * identifiers.c (_cpp_init_hashtable): Initialize n__VA_OPT__.
497 2017-11-13 David Malcolm <dmalcolm@redhat.com>
499 * include/line-map.h (linenum_type): Move this typedef and the
500 comment describing column numbering to near the top of the file.
502 2017-11-06 Mukesh Kapoor <mukesh.kapoor@oracle.com>
504 PR c++/80955
505 * lex.c (lex_string): When checking for a valid macro for the
506 warning related to -Wliteral-suffix (CPP_W_LITERAL_SUFFIX),
507 check that the macro name does not start with an underscore
508 before calling is_macro().
510 2017-11-05 Tom de Vries <tom@codesourcery.com>
512 PR other/82784
513 * lex.c (BUF_APPEND): Remove semicolon after
514 "do {} while (0)".
516 2017-10-31 David Malcolm <dmalcolm@redhat.com>
518 * directives.c (_cpp_handle_directive): Update for renaming of
519 cpp_error_at_richloc to cpp_error_at.
520 * errors.c (cpp_diagnostic_at_richloc): Rename to...
521 (cpp_diagnostic_at): ...this, dropping the location_t-based
522 implementation.
523 (cpp_diagnostic): Update for removal of location_t-based
524 cpp_diagnostic_at.
525 (cpp_error_at): Likewise.
526 (cpp_error_at_richloc): Rename to...
527 (cpp_error_at): ...this, and update for renaming of
528 cpp_diagnostic_at_richloc.
529 * include/cpplib.h (cpp_error_at_richloc): Rename to...
530 (cpp_error_at): ...this.
532 2017-10-30 Joseph Myers <joseph@codesourcery.com>
534 * include/cpplib.h (enum c_lang): Add CLK_GNUC17 and CLK_STDC17.
535 * init.c (lang_defaults): Add GNUC17 and STDC17 data.
536 (cpp_init_builtins): Handle C17 value of __STDC_VERSION__.
538 2017-10-10 Nathan Sidwell <nathan@acm.org>
540 PR preprocessor/82506
541 * macro.c (cpp_quote_string): Escape raw LFs.
543 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
544 Jakub Jelinek <jakub@redhat.com>
546 Add support for -std=c++2a.
547 * include/cpplib.h (c_lang): Add CXX2A and GNUCXX2A.
548 * init.c (lang_defaults): Add rows for CXX2A and GNUCXX2A.
549 (cpp_init_builtins): Set __cplusplus to 201709L for C++2a.
551 2017-09-15 Jakub Jelinek <jakub@redhat.com>
553 * include/cpplib.h (enum c_lang): Rename CLK_GNUCXX1Z
554 to CLK_GNUCXX17 and CLK_CXX1Z to CLK_CXX17.
555 * init.c (lang_defaults, cpp_init_builtins): Likewise.
556 * expr.c (cpp_classify_number): Use C++17 instead of C++1z
557 in diagnostics.
559 2017-07-07 David Malcolm <dmalcolm@redhat.com>
561 PR c++/79300
562 * line-map.c (linemap_macro_loc_to_def_point): Preserve range
563 information for macro expansions by delaying resolving ad-hoc
564 locations until within the loop.
566 2017-07-06 David Malcolm <dmalcolm@redhat.com>
568 PR c++/79300
569 * include/line-map.h (enum location_aspect): New enum.
570 (linemap_client_expand_location_to_spelling_point): Add
571 enum location_aspect param.
572 * line-map.c (rich_location::get_expanded_location): Update for
573 new param of linemap_client_expand_location_to_spelling_point.
574 (rich_location::maybe_add_fixit): Likewise.
575 (fixit_hint::affects_line_p): Likewise.
577 2017-06-21 Jakub Jelinek <jakub@redhat.com>
579 * line-map.c (location_adhoc_data_update): Perform addition in
580 uintptr_t type rather than char * type. Read *data using
581 ptrdiff_t type instead of int64_t.
582 (get_combined_adhoc_loc): Change offset type to ptrdiff_t from
583 int64_t.
585 2017-06-20 David Malcolm <dmalcolm@redhat.com>
587 * include/line-map.h (class rich_location): Document that attempts
588 to delete or replace a range *affecting* multiple lines will fail.
589 * line-map.c (rich_location::maybe_add_fixit): Implement this
590 restriction.
592 2017-06-09 David Malcolm <dmalcolm@redhat.com>
594 * include/line-map.h
595 (rich_location::fixits_cannot_be_auto_applied): New method.
596 (rich_location::fixits_can_be_auto_applied_p): New accessor.
597 (rich_location::m_fixits_cannot_be_auto_applied): New field.
598 * line-map.c (rich_location::rich_location): Initialize new field.
600 2017-06-05 David Malcolm <dmalcolm@redhat.com>
602 * include/cpplib.h (struct cpp_callbacks): Add "comment"
603 callback.
604 * lex.c (_cpp_lex_direct): Call the comment callback if non-NULL.
606 2017-05-02 David Malcolm <dmalcolm@redhat.com>
608 * include/line-map.h (class rich_location): Update description of
609 newline handling.
610 (class fixit_hint): Likewise.
611 (fixit_hint::ends_with_newline_p): New decl.
612 * line-map.c (rich_location::maybe_add_fixit): Support newlines
613 in fix-it hints that are insertions of single lines at the start
614 of a line. Don't consolidate into such fix-it hints.
615 (fixit_hint::ends_with_newline_p): New method.
617 2017-05-01 David Malcolm <dmalcolm@redhat.com>
619 * include/line-map.h (source_range::intersects_line_p): Delete.
620 (rich_location::add_fixit): Delete.
621 (rich_location::maybe_add_fixit): New method.
622 (class fixit_hint): Reimplement in terms of...
623 (class fixit_replace): ...this.
624 (class fixit_insert): Delete.
625 * line-map.c (linemap_position_for_loc_and_offset): Drop overzealous
626 linemap_assert_fails.
627 (source_range::intersects_line_p): Rename to...
628 (fixit_hint::affects_line_p): New function.
629 (rich_location::add_fixit_insert_before): Reimplement in terms of
630 maybe_add_fixit, moving validation there.
631 (rich_location::add_fixit_insert_after): Likewise.
632 (column_before_p): Delete.
633 (rich_location::add_fixit_replace): Reimplement in terms of
634 maybe_add_fixit, moving validation there. Convert closed input range
635 to half-open range.
636 (rich_location::add_fixit): Delete.
637 (rich_location::maybe_add_fixit): New function.
638 (fixit_insert::fixit_insert): Delete.
639 (fixit_insert::~fixit_insert): Delete.
640 (fixit_insert::affects_line_p): Delete.
641 (fixit_insert::maybe_append_replace): Delete.
642 (fixit_replace::fixit_replace): Rename to...
643 (fixit_hint::fixit_hint): ...this, rewriting as necessary.
644 (fixit_replace::~fixit_replace): Delete.
645 (fixit_replace::affects_line_p): Delete.
646 (fixit_replace::maybe_append_replace): Rename to...
647 (fixit_hint::maybe_append): ...this, rewriting as necessary.
649 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
651 * include/line-map.h (LINEMAPS_MACRO_MAPS): Fix typo in comment.
652 * lex.c (search_line_fast): Likewise.
653 * pch.h (cpp_valid_state): Likewise.
655 2017-03-21 Andreas Schwab <schwab@suse.de>
657 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
658 Convert 64-bit value to boolean before passing to
659 __builtin_expect.
661 2017-03-16 Jason Merrill <jason@redhat.com>
663 * init.c (cpp_init_builtins): Update __cplusplus for C++17.
665 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
667 * Makefile.in (po/$(PACKAGE).pot): Adjust bug reporting URL.
669 2017-01-10 David Malcolm <dmalcolm@redhat.com>
671 PR c++/77949
672 * line-map.c (linemap_position_for_column): When calling
673 linemap_start_line, detect if a new linemap was created with
674 0 column bits, and bail out early if this is the case.
675 (linemap_position_for_loc_and_offset): Replace overzealous
676 linemap_assert_fails with a simple conditional; use correct
677 bit count.
679 2017-01-07 David Malcolm <dmalcolm@redhat.com>
681 PR c++/72803
682 * line-map.c (linemap_line_start): When determining if the highest
683 column given out so far will fit into a proposed change to the
684 current map, use the effective number of column bits, rather than
685 the total number of column + range bits.
687 2017-01-01 Jakub Jelinek <jakub@redhat.com>
689 Update copyright years.
691 2016-12-15 David Malcolm <dmalcolm@redhat.com>
693 PR preprocessor/78680
694 PR preprocessor/78811
695 * lex.c (_cpp_lex_direct): Only determine the end-location of
696 the token and build a range for non-reserved start locations.
697 Do not do it for EOF tokens.
699 2016-12-12 David Malcolm <dmalcolm@redhat.com>
701 PR preprocessor/78680
702 * lex.c (_cpp_lex_direct): Ensure line notes are processed before
703 computing the end-point of the token.
705 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
707 * include/cpplib.h (struct cpp_options): Add new member
708 warn_expansion_to_defined.
709 (CPP_W_EXPANSION_TO_DEFINED): New enum member.
710 * expr.c (parse_defined): Warn for all uses of "defined"
711 in macros, and tie warning to CPP_W_EXPANSION_TO_DEFINED.
712 Make it a pedwarning instead of a warning.
713 * system.h (HAVE_DESIGNATED_INITIALIZERS): Do not use
714 "defined" in macros.
716 2016-11-17 David Malcolm <dmalcolm@redhat.com>
718 * charset.c (cpp_interpret_string_1): Skip locations from
719 loc_reader when advancing 'p' when handling raw strings.
721 2016-11-16 Jakub Jelinek <jakub@redhat.com>
723 PR bootstrap/72823
724 * configure.ac (ENABLE_ASSERT_CHECKING): Define if gcc configure
725 would define that macro.
726 * configure: Regenerated.
727 * config.in: Regenerated.
729 2016-11-08 Richard Earnshaw <rearnsha@arm.com>
731 * lex.c (search_line_fast): New implementation for AArch64.
733 2016-10-25 David Malcolm <dmalcolm@redhat.com>
735 * files.c (destroy_cpp_file): Free file->path.
737 2016-10-25 David Malcolm <dmalcolm@redhat.com>
739 * include/line-map.h (line_maps::~line_maps): New dtor.
740 (location_adhoc_data_fini): Delete decl.
741 * line-map.c (line_maps::~line_maps): New dtor.
742 (location_adhoc_data_fini): Delete.
744 2016-10-21 Andris Pavenis <andris.pavenis@iki.fi>
746 PR preprocessor/71681
747 * files.c (remap_filename): Fix handling -remap in subdirectories.
749 2016-10-12 Jakub Jelinek <jakub@redhat.com>
751 * include/cpplib.h (struct cpp_options): Add
752 cpp_warn_implicit_fallthrough.
753 * init.c (cpp_create_reader): Initialize it to 0.
754 * lex.c (fallthrough_comment_p): Handle different
755 cpp_warn_implicit_fallthrough levels. Whitespace fixes.
757 2016-10-08 Jakub Jelinek <jakub@redhat.com>
759 * lex.c (fallthrough_comment_p): Accept Else, fallthrough.
761 * lex.c (fallthrough_comment_p): Extend to handle more common FALLTHRU
762 comment styles.
764 * lex.c (fallthrough_comment_p): Fix off-by-one size comparison
765 errors, cleanup.
766 (_cpp_lex_direct): Allow arbitrary comments in between
767 fallthrough_comment_p comment and following token.
769 2016-10-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
771 PR target/77847
772 * lex.c (search_line_fast): Add a FALLTHROUGH comment to correct
773 compiler error in the version of this function that is
774 conditionally compiled when GCC_VERSION >= 4005 and both
775 __ALTIVEC__ and __BIG_ENDIAN__ symbols are defined.
777 2016-09-26 Marek Polacek <polacek@redhat.com>
778 Jakub Jelinek <jakub@redhat.com>
780 PR c/7652
781 * include/cpplib.h (PREV_FALLTHROUGH): Define.
782 * internal.h (CPP_FALLTHRU): Define.
783 * lex.c (fallthrough_comment_p): New function.
784 (_cpp_lex_direct): Set PREV_FALLTHROUGH on tokens succeeding a falls
785 through comment.
787 2016-09-23 David Malcolm <dmalcolm@redhat.com>
789 PR preprocessor/77672
790 * charset.c (cpp_interpret_string_1): Add a source_range for the
791 NUL-terminator, using the location of the trailing quote of the
792 final string.
794 2016-09-21 Jason Merrill <jason@redhat.com>
796 * line-map.c (linemap_location_from_macro_definition_p): New.
797 * line-map.h: Declare it.
799 2016-09-15 David Malcolm <dmalcolm@redhat.com>
801 * include/line-map.h (class rich_location): Note that newlines
802 aren't supported in fix-it text.
803 * line-map.c (rich_location::add_fixit_insert_before): Reject
804 attempts to add fix-its containing newlines.
805 (rich_location::add_fixit_replace): Likewise.
807 2016-09-13 David Malcolm <dmalcolm@redhat.com>
809 * include/line-map.h (class rich_location): Add description of
810 fix-it hints to leading comment.
811 (rich_location::add_fixit_insert): Rename both overloaded methods
812 to..
813 (rich_location::add_fixit_insert_before): ...this, updating their
814 comments.
815 (rich_location::add_fixit_insert_after): Two new overloaded
816 methods.
817 (rich_location::stop_supporting_fixits): New method.
818 * line-map.c (rich_location::add_fixit_insert): Rename both
819 overloaded methods to..
820 (rich_location::add_fixit_insert_before): ...this, updating their
821 comments.
822 (rich_location::add_fixit_insert_after): Two new methods.
823 (rich_location::reject_impossible_fixit): Split out
824 failure-handling into...
825 (rich_location::stop_supporting_fixits): New method.
827 2016-09-02 David Malcolm <dmalcolm@redhat.com>
829 * include/line-map.h (rich_location::seen_impossible_fixit_p): New
830 accessor.
832 2016-08-31 David Malcolm <dmalcolm@redhat.com>
834 * include/line-map.h (class fixit_remove): Remove stray decl.
835 (fixit_hint::affects_line_p): Make const.
836 (fixit_insert::affects_line_p): Likewise.
837 (fixit_replace::affects_line_p): Likewise.
838 * line-map.c (fixit_insert::affects_line_p): Likewise.
839 (fixit_replace::affects_line_p): Likewise.
841 2016-08-30 David Malcolm <dmalcolm@redhat.com>
843 * include/line-map.h (class semi_embedded_vec): New class.
844 (semi_embedded_vec<T, NUM_EMBEDDED>::semi_embedded_vec): New ctor.
845 (semi_embedded_vec<T, NUM_EMBEDDED>::~semi_embedded_vec): New
846 dtor.
847 (semi_embedded_vec<T, NUM_EMBEDDED>::operator[]): New methods.
848 (semi_embedded_vec<T, NUM_EMBEDDED>::push): New method.
849 (semi_embedded_vec<T, NUM_EMBEDDED>::truncate): New method.
850 (rich_location::get_num_locations): Reimplement in terms of
851 m_ranges.
852 (rich_location::get_range): Make non-inline.
853 (rich_location::get_num_fixit_hints): Reimplement in terms of
854 m_fixit_hints.
855 (rich_location::add_fixit): New function.
856 (rich_location::MAX_RANGES): Rename to...
857 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this.
858 (rich_location::MAX_FIXIT_HINTS): Rename to...
859 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this, and make
860 private.
861 (rich_location::m_num_ranges): Eliminate in favor of...
862 (rich_location::m_ranges): ...this, converting from a fixed-size
863 array to a semi_embedded_vec.
864 (rich_location::m_num_fixit_hints): Eliminate in favor of...
865 (rich_location::m_fixit_hints): ...this, converting from a
866 fixed-size array to a semi_embedded_vec.
867 * line-map.c (rich_location::rich_location): Update for above
868 changes.
869 (rich_location::~rich_location): Likewise.
870 (rich_location::get_loc): Likewise.
871 (rich_location::get_range): New methods.
872 (rich_location::add_range): Update for above changes.
873 (rich_location::set_range): Likewise.
874 (rich_location::add_fixit_insert): Likewise.
875 (rich_location::add_fixit_replace): Likewise.
876 (rich_location::get_last_fixit_hint): Likewise.
877 (rich_location::reject_impossible_fixit): Likewise.
878 (rich_location::add_fixit): New method.
880 2016-08-30 David Malcolm <dmalcolm@redhat.com>
882 * include/line-map.h (rich_location::add_fixit_insert): Add
883 comments. Add overload omitting the source_location param.
884 (rich_location::add_fixit_remove): Add comments. Add overloads
885 omitting the range, and accepting a source_location.
886 (rich_location::add_fixit_replace): Likewise.
887 * line-map.c (rich_location::add_fixit_insert): Add comments. Add
888 overload omitting the source_location param.
889 (rich_location::add_fixit_remove): Add comments. Add overloads
890 omitting the range, and accepting a source_location.
891 (rich_location::add_fixit_replace): Likewise.
893 2016-08-26 David Malcolm <dmalcolm@redhat.com>
895 * include/line-map.h (get_pure_location): New decl.
896 * line-map.c (get_pure_location): Move here, from gcc/input.c, adding
897 a line_maps * param.
898 (rich_location::add_fixit_insert): Call get_pure_location on "where".
899 (rich_location::add_fixit_replace): Call get_pure_location on the
900 end-points.
902 2016-08-26 David Malcolm <dmalcolm@redhat.com>
904 * include/line-map.h (rich_location): Eliminate unimplemented
905 constructor based on source_range.
906 (rich_location::get_last_fixit_hint): New method.
907 (rich_location::reject_impossible_fixit): New method.
908 (rich_location): Add fields m_line_table and
909 m_seen_impossible_fixit.
910 (fixit_hint::maybe_append_replace): New pure virtual function.
911 (fixit_insert::maybe_append_replace): New function.
912 (fixit_replace::maybe_append_replace): New function.
913 * line-map.c (rich_location::rich_location): Initialize
914 m_line_table and m_seen_impossible_fixit.
915 (rich_location::add_fixit_insert): Call
916 reject_impossible_fixit and bail out if true.
917 (column_before_p): New function.
918 (rich_location::add_fixit_replace): Call reject_impossible_fixit
919 and bail out if true. Attempt to consolidate with neighboring
920 fixits.
921 (rich_location::get_last_fixit_hint): New method.
922 (rich_location::reject_impossible_fixit): New method.
923 (fixit_insert::maybe_append_replace): New method.
924 (fixit_replace::maybe_append_replace): New method.
926 2016-08-23 David Malcolm <dmalcolm@redhat.com>
928 * include/line-map.h (source_range::from_locations): New method.
930 2016-08-19 David Malcolm <dmalcolm@redhat.com>
932 * include/line-map.h (fixit_hint::kind): Delete REPLACE.
933 (class fixit_remove): Delete.
934 * line-map.c (rich_location::add_fixit_remove): Reimplement
935 by calling add_fixit_replace with an empty string.
936 (fixit_remove::fixit_remove): Delete.
937 (fixit_remove::affects_line_p): Delete.
939 2016-08-19 Joseph Myers <joseph@codesourcery.com>
941 PR c/32187
942 * include/cpplib.h (CPP_N_FLOATN, CPP_N_FLOATNX)
943 (CPP_N_WIDTH_FLOATN_NX, CPP_FLOATN_SHIFT, CPP_FLOATN_MAX): New
944 macros.
945 * expr.c (interpret_float_suffix): Handle fN, fNx, FN and FNx
946 suffixes.
948 2016-08-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
950 * expr.c (eval_token): Append "evaluates to 0" to Wundef diagnostic.
952 2016-08-18 David Malcolm <dmalcolm@redhat.com>
954 * directives.c (directive_names): New array.
955 (_cpp_handle_directive): Offer spelling suggestions for misspelled
956 directives.
957 * errors.c (cpp_diagnostic_at_richloc): New function.
958 (cpp_error_at_richloc): New function.
959 * include/cpplib.h (struct cpp_callbacks): Add field
960 "get_suggestion".
961 (cpp_error_at_richloc): New decl.
963 2016-08-18 Marek Polacek <polacek@redhat.com>
965 PR c/7652
966 * pch.c (write_macdef): Add CPP_FALLTHRU.
968 2016-08-12 Marek Polacek <polacek@redhat.com>
970 PR c/7652
971 * lex.c (search_line_fast): Add FALLTHRU.
972 (_cpp_lex_direct): Likewise.
973 (cpp_token_val_index): Adjust fall through comment.
974 * macro.c (parse_params): Add FALLTHRU.
975 * pch.c (count_defs): Adjust fall through comment.
976 (write_defs): Likewise.
978 2016-08-06 David Malcolm <dmalcolm@redhat.com>
980 PR bootstrap/72823
981 * charset.c (_cpp_valid_ucn): Replace overzealous assert with one
982 that allows for char_range to be non-NULL when loc_reader is NULL.
984 2016-08-05 David Malcolm <dmalcolm@redhat.com>
986 * charset.c (cpp_substring_ranges::cpp_substring_ranges): New
987 constructor.
988 (cpp_substring_ranges::~cpp_substring_ranges): New destructor.
989 (cpp_substring_ranges::add_range): New method.
990 (cpp_substring_ranges::add_n_ranges): New method.
991 (_cpp_valid_ucn): Add "char_range" and "loc_reader" params; if
992 they are non-NULL, read position information from *loc_reader
993 and update char_range->m_finish accordingly.
994 (convert_ucn): Add "char_range", "loc_reader", and "ranges"
995 params. If loc_reader is non-NULL, read location information from
996 it, and update *ranges accordingly, using char_range.
997 Conditionalize the conversion into tbuf on tbuf being non-NULL.
998 (convert_hex): Likewise, conditionalizing the call to
999 emit_numeric_escape on tbuf.
1000 (convert_oct): Likewise.
1001 (convert_escape): Add params "loc_reader" and "ranges". If
1002 loc_reader is non-NULL, read location information from it, and
1003 update *ranges accordingly. Conditionalize the conversion into
1004 tbuf on tbuf being non-NULL.
1005 (cpp_interpret_string): Rename to...
1006 (cpp_interpret_string_1): ...this, adding params "loc_readers" and
1007 "out". Use "to" to conditionalize the initialization and usage of
1008 "tbuf", such as running the converter. If "loc_readers" is
1009 non-NULL, use the instances within it, reading location
1010 information from them, and passing them to convert_escape; likewise
1011 write to "out" if loc_readers is non-NULL. Check for leading
1012 quote and issue an error if it is not present. Update boundary
1013 check from "== limit" to ">= limit" to protect against erroneous
1014 location values to calls that are not parsing string literals.
1015 (cpp_interpret_string): Reimplement in terms to
1016 cpp_interpret_string_1.
1017 (noop_error_cb): New function.
1018 (cpp_interpret_string_ranges): New function.
1019 (cpp_string_location_reader::cpp_string_location_reader): New
1020 constructor.
1021 (cpp_string_location_reader::get_next): New method.
1022 * include/cpplib.h (class cpp_string_location_reader): New class.
1023 (class cpp_substring_ranges): New class.
1024 (cpp_interpret_string_ranges): New prototype.
1025 * internal.h (_cpp_valid_ucn): Add params "char_range" and
1026 "loc_reader".
1027 * lex.c (forms_identifier_p): Pass NULL for new params to
1028 _cpp_valid_ucn.
1030 2016-08-01 Andreas Schwab <schwab@suse.de>
1032 * include/cpplib.h: Fix comment typo.
1034 2016-07-27 David Malcolm <dmalcolm@redhat.com>
1036 * include/line-map.h (source_location): Fix line numbers in
1037 comment.
1039 2016-07-11 David Malcolm <dmalcolm@redhat.com>
1041 * include/line-map.h (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES):
1042 Move here from line-map.c.
1043 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
1044 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): Move from
1045 here to line-map.h.
1046 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
1048 2016-06-22 David Malcolm <dmalcolm@redhat.com>
1050 * directives.c (do_include_common): Pass on "location" to
1051 _cpp_stack_include.
1052 * errors.c (cpp_diagnostic): Reimplement in terms of...
1053 (cpp_diagnostic_at): New function.
1054 (cpp_error_at): New function.
1055 (cpp_errno_filename): Add "loc" param and use it by using
1056 cpp_error_at rather than cpp_error.
1057 * files.c (find_file_in_dir): Add "loc" param and pass it to
1058 open_file_failed.
1059 (_cpp_find_file): Add "loc" param. Use it to convert calls to
1060 cpp_error to cpp_error_at, and pass it to find_file_in_dir and
1061 open_file_failed.
1062 (read_file_guts): Add "loc" param. Use it to convert calls to
1063 cpp_error to cpp_error_at. Pass it to cpp_errno_filename.
1064 (read_file): Add "loc" param. Pass it to open_file_failed and
1065 read_file_guts.
1066 (should_stack_file): Add "loc" param. Pass it to read_file.
1067 (_cpp_stack_file): Add "loc" param. Pass it to should_stack_file.
1068 (_cpp_stack_include): Add "loc" param. Pass it to
1069 _cpp_find_file and _cpp_stack_file.
1070 (open_file_failed): Add "loc" param. Pass it to
1071 cpp_errno_filename.
1072 (_cpp_fake_include): Add 0 as a source_location in call to
1073 _cpp_find_file.
1074 (_cpp_compare_file_date): Likewise.
1075 (cpp_push_include): Likewise for call to _cpp_stack_include.
1076 (cpp_push_default_include): Likewise.
1077 (_cpp_save_file_entries): Likewise for call to open_file_failed.
1078 (_cpp_has_header): Likewise for call to _cpp_find_file.
1079 * include/cpplib.h (cpp_errno_filename): Add source_location
1080 param.
1081 (cpp_error_at): New declaration.
1082 * init.c (cpp_read_main_file): Add 0 as a source_location in calls
1083 to _cpp_find_file and _cpp_stack_file.
1084 * internal.h (_cpp_find_file): Add source_location param.
1085 (_cpp_stack_file): Likewise.
1086 (_cpp_stack_include): Likewise.
1088 2016-06-22 David Malcolm <dmalcolm@redhat.com>
1090 * include/line-map.h (fixit_hint::get_start_loc): New pure virtual
1091 function.
1092 (fixit_hint::maybe_get_end_loc): Likewise.
1093 (fixit_insert::get_start_loc): New function, implementing
1094 fixit_hint::get_start_loc.
1095 (fixit_insert::maybe_get_end_loc): New function, implementing
1096 fixit_hint::maybe_get_end_loc.
1097 (fixit_remove::get_start_loc): New function, implementing
1098 fixit_hint::get_start_loc.
1099 (fixit_remove::maybe_get_end_loc): New function, implementing
1100 fixit_hint::maybe_get_end_loc.
1101 (fixit_replace::get_start_loc): New function, implementing
1102 fixit_hint::get_start_loc.
1103 (fixit_replace::maybe_get_end_loc): New function, implementing
1104 fixit_hint::maybe_get_end_loc.
1106 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
1108 * line-map.c (location_adhoc_data_update): Use int64_t instead of
1109 long long.
1110 (get_combined_adhoc_loc): Likewise.
1112 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
1114 * include/cpplib.h (cpp_callbacks): Add get_source_date_epoch
1115 callback.
1116 * include/cpplib.h (cpp_init_source_date_epoch): Remove prototype.
1117 * init.c (cpp_init_source_date_epoch): Remove function.
1118 * init.c (cpp_create_reader): Initialize pfile->source_date_epoch.
1119 * internal.h (cpp_reader): Extend comment about source_date_epoch.
1120 * macro.c (_cpp_builtin_macro_text): Use get_source_date_epoch
1121 callback only once, read pfile->source_date_epoch on future passes.
1122 Check that get_source_date_epoch callback is not NULL.
1124 2016-05-20 Martin Liska <mliska@suse.cz>
1126 * config.in: Regenerated.
1127 * configure: Likewise.
1128 * configure.ac: Handle --enable-valgrind-annotations.
1129 * lex.c (new_buff): Use ENABLE_VALGRIND_ANNOTATIONS instead
1130 of ENABLE_VALGRIND_CHECKING.
1131 (_cpp_free_buff): Likewise.
1133 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
1134 Matthias Klose <doko@debian.org>
1136 * include/cpplib.h (cpp_init_source_date_epoch): Prototype.
1137 * init.c (cpp_init_source_date_epoch): New function.
1138 * internal.h: Added source_date_epoch variable to struct
1139 cpp_reader to store a reproducible date.
1140 * macro.c (_cpp_builtin_macro_text): Set pfile->date timestamp from
1141 pfile->source_date_epoch instead of localtime if source_date_epoch is
1142 set, to be used for __DATE__ and __TIME__ macros to help reproducible
1143 builds.
1145 2016-04-13 Bernd Schmidt <bschmidt@redhat.com>
1147 Patch from Roger Orr <rogero@howzatt.demon.co.uk>
1148 PR preprocessor/69650
1149 * directives.c (do_linemarker): Reread map after calling
1150 cpp_get_token.
1152 2016-04-06 Richard Henderson <rth@redhat.com>
1154 PR preprocessor/61817
1155 PR preprocessor/69391
1156 * internal.h (_cpp_builtin_macro_text): Update decl.
1157 * macro.c (_cpp_builtin_macro_text): Accept location for __LINE__.
1158 (builtin_macro): Accept a second location for __LINE__.
1159 (enter_macro_context): Compute both virtual and real expansion
1160 locations for the macro.
1162 2016-03-25 Bernd Schmidt <bschmidt@redhat.com>
1164 PR lto/69650
1165 * directives.c (do_linemarker): Test for file left but not entered
1166 here.
1167 * line-map.c (linemap_add): Not here.
1169 2016-03-21 Jakub Jelinek <jakub@redhat.com>
1171 PR target/70296
1172 * include/cpplib.h (cpp_fun_like_macro_p): New prototype.
1173 * macro.c (cpp_fun_like_macro_p): New function.
1175 2016-03-15 Richard Henderson <rth@redhat.com>
1177 * line-map.c (new_linemap): Make alloc_size a size_t.
1179 2016-03-14 Jason Merrill <jason@redhat.com>
1181 * expr.c (cpp_classify_number): Hex floats are new in C++1z.
1182 * init.c (lang_defaults): Likewise.
1184 2016-03-09 David Malcolm <dmalcolm@redhat.com>
1186 PR c/68473
1187 PR c++/70105
1188 * line-map.c (linemap_macro_map_loc_unwind_toward_spelling): Move
1189 decl...
1190 * include/line-map.h
1191 (linemap_macro_map_loc_unwind_toward_spelling): ...here,
1192 converting from static to extern.
1194 2016-03-09 David Malcolm <dmalcolm@redhat.com>
1196 PR c/68473
1197 PR c++/70105
1198 * include/line-map.h (source_range::debug): Delete.
1199 (struct location_range): Update comment. Replace
1200 expanded_location fields "m_start", "m_finish", and "m_caret" with
1201 a source_location field: "m_loc".
1202 (class rich_location): Reword comment.
1203 (rich_location::get_loc): Reimplement in terms of a new overloaded
1204 variant which takes an unsigned int.
1205 (rich_location::get_loc_addr): Delete.
1206 (rich_location::add_range): Drop params "start" and "finish" in
1207 favor of param "loc". Drop overloaded variants taking a
1208 source_range or location_range *.
1209 (rich_location::lazily_expand_location): Delete in favor of...
1210 (rich_location::get_expanded_location): New decl.
1211 (rich_location::m_loc): Delete field.
1212 (rich_location::m_column_override): New field.
1213 * line-map.c (rich_location::rich_location): Drop name of
1214 line_maps * param. Update initializations for deletion of field
1215 "m_loc" and addition of field "m_column_override". Reimplement
1216 body as a call to add_range. Delete overloaded variant taking a
1217 source_range.
1218 (rich_location::get_loc): New function.
1219 (rich_location::lazily_expand_location): Delete in favor of...
1220 (rich_location::get_expanded_location): New function.
1221 (rich_location::override_column): Reimplement.
1222 (rich_location::add_range): Drop params "start" and "finish" in
1223 favor of param "loc". Eliminate location expansion in favor of
1224 simply storing loc. Drop overloaded variants taking a
1225 source_range or location_range *.
1226 (rich_location::set_range): Eliminate location expansion.
1228 2016-02-29 David Malcolm <dmalcolm@redhat.com>
1230 PR preprocessor/69985
1231 (linemap_position_for_loc_and_offset): Rename param from "offset"
1232 to "column_offset". Right-shift the column_offset by m_range_bits
1233 of the pertinent ordinary map whenever offsetting a
1234 source_location. For clarity, offset the column by the column
1235 offset, rather than the other way around.
1237 2016-02-23 David Malcolm <dmalcolm@redhat.com>
1239 PR preprocessor/69126
1240 PR preprocessor/69543
1241 * line-map.c (linemap_compare_locations): At the function top,
1242 replace inlined bodies of get_location_from_adhoc_loc with calls
1243 to get_location_from_adhoc_loc. Add a pair of calls to
1244 get_location_from_adhoc_loc at the bottom of the function, to
1245 avoid meaningless comparisons of ad-hoc and non-ad-hoc locations.
1247 2016-02-08 David Malcolm <dmalcolm@redhat.com>
1249 PR preprocessor/69664
1250 * errors.c (cpp_diagnostic_with_line): Only call
1251 rich_location::override_column if the column is non-zero.
1252 * line-map.c (rich_location::override_column): Update columns
1253 within m_ranges[0]. Add assertions to verify that doing so is
1254 sane.
1256 2016-02-05 Jakub Jelinek <jakub@redhat.com>
1258 PR c++/69628
1259 * charset.c (cpp_interpret_charconst): Clear *PCHARS_SEEN
1260 and *UNSIGNEDP if bailing out early due to errors.
1262 2016-01-28 Jakub Jelinek <jakub@redhat.com>
1264 PR pch/68176
1265 * files.c (_cpp_find_file): Set file->implicit_preinclude even if
1266 included from file->implicit_preinclude header.
1268 * directives.c (destringize_and_run): Adjust prototype.
1270 2016-01-27 David Malcolm <dmalcolm@redhat.com>
1272 PR preprocessor/69126
1273 * directives.c (destringize_and_run): Add expansion_loc param; use
1274 it when handling unexpanded pragmas to fixup the locations of the
1275 synthesized tokens.
1276 (_cpp_do__Pragma): Add expansion_loc param and use it when calling
1277 destringize_and_run.
1278 * internal.h (_cpp_do__Pragma): Add expansion_loc param.
1279 * macro.c (builtin_macro): Pass expansion location of _Pragma to
1280 _cpp_do__Pragma.
1282 2016-01-14 David Malcolm <dmalcolm@redhat.com>
1284 PR preprocessor/69177
1285 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): New
1286 constant.
1287 (LINE_MAP_MAX_LOCATION_WITH_COLS): Add note about unit tests
1288 to comment.
1289 (can_be_stored_compactly_p): Reduce threshold from
1290 LINE_MAP_MAX_LOCATION_WITH_COLS to
1291 LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES.
1292 (get_combined_adhoc_loc): Likewise.
1293 (get_range_from_loc): Likewise.
1294 (linemap_line_start): Ensure that a new ordinary map is created
1295 when transitioning from range-packing being enabled to disabled,
1296 at the LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES threshold. Set
1297 range_bits to 0 for new ordinary maps when beyond this limit.
1298 Prevent the "increase the column bits of a freshly created map"
1299 optimization if the range bits has reduced.
1301 2016-01-08 Jakub Jelinek <jakub@redhat.com>
1303 PR c++/69145
1304 * files.c (cpp_included_before): If IS_ADHOC_LOC (location), lookup
1305 real location from the line_table.
1307 2016-01-04 Jakub Jelinek <jakub@redhat.com>
1309 Update copyright years.
1311 2015-12-22 David Malcolm <dmalcolm@redhat.com>
1313 * line-map.c (get_combined_adhoc_loc): Remove condition
1314 on locus < RESERVED_LOCATION_COUNT when considering
1315 whether a caret == start == finish location can be
1316 simply stored as the caret location.
1318 2015-12-07 David Malcolm <dmalcolm@redhat.com>
1320 * include/line-map.h (rich_location::set_range): Add line_maps *
1321 param; convert param from source_range to source_location. Drop
1322 "overwrite_loc_p" param.
1323 * line-map.c (rich_location::set_range): Likewise, acting as if
1324 "overwrite_loc_p" were true, and getting range from the location.
1326 2015-11-20 David Malcolm <dmalcolm@redhat.com>
1328 PR 62314
1329 * include/line-map.h (source_range::intersects_line_p): New
1330 method.
1331 (rich_location::~rich_location): New.
1332 (rich_location::add_fixit_insert): New method.
1333 (rich_location::add_fixit_remove): New method.
1334 (rich_location::add_fixit_replace): New method.
1335 (rich_location::get_num_fixit_hints): New accessor.
1336 (rich_location::get_fixit_hint): New accessor.
1337 (rich_location::MAX_FIXIT_HINTS): New constant.
1338 (rich_location::m_num_fixit_hints): New field.
1339 (rich_location::m_fixit_hints): New field.
1340 (class fixit_hint): New class.
1341 (class fixit_insert): New class.
1342 (class fixit_remove): New class.
1343 (class fixit_replace): New class.
1344 * line-map.c (source_range::intersects_line_p): New method.
1345 (rich_location::rich_location): Add initialization of
1346 m_num_fixit_hints to both ctors.
1347 (rich_location::~rich_location): New.
1348 (rich_location::add_fixit_insert): New method.
1349 (rich_location::add_fixit_remove): New method.
1350 (rich_location::add_fixit_replace): New method.
1351 (fixit_insert::fixit_insert): New.
1352 (fixit_insert::~fixit_insert): New.
1353 (fixit_insert::affects_line_p): New.
1354 (fixit_remove::fixit_remove): New.
1355 (fixit_remove::affects_line_p): New.
1356 (fixit_replace::fixit_replace): New.
1357 (fixit_replace::~fixit_replace): New.
1358 (fixit_replace::affects_line_p): New.
1360 2015-11-19 Jakub Jelinek <jakub@redhat.com>
1362 PR preprocessor/60736
1363 * include/cpplib.h (cpp_errno_filename): New prototype.
1364 * errors.c (cpp_errno): Don't handle msgid "" specially, use
1365 _(msgid) instead of msgid as argument to cpp_error.
1366 (cpp_errno_filename): New function.
1367 * files.c (read_file_guts): Use cpp_errno_filename instead of
1368 cpp_errno.
1369 (open_file_failed): Likewise. Use file->name if file->path is NULL
1370 in diagnostics.
1372 2015-11-13 David Malcolm <dmalcolm@redhat.com>
1374 * errors.c (cpp_diagnostic): Pass pfile->line_table to
1375 rich_location ctor.
1376 (cpp_diagnostic_with_line): Likewise.
1377 * include/cpplib.h (struct cpp_token): Update comment for src_loc
1378 to indicate that the range of the token is "baked into" the
1379 source_location.
1380 * include/line-map.h (source_location): Update the descriptive
1381 comment to reflect the packing scheme for short ranges, adding
1382 worked examples of location encoding.
1383 (struct line_map_ordinary): Drop field "column_bits" in favor
1384 of field "m_column_and_range_bits"; add field "m_range_bits".
1385 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
1386 (location_adhoc_data): Add source_range field.
1387 (struct line_maps): Add fields "default_range_bits",
1388 "num_optimized_ranges" and "num_unoptimized_ranges".
1389 (get_combined_adhoc_loc): Add source_range param.
1390 (get_range_from_loc): New declaration.
1391 (pure_location_p): New prototype.
1392 (COMBINE_LOCATION_DATA): Add source_range param.
1393 (SOURCE_LINE): Update for renaming of column_bits.
1394 (SOURCE_COLUMN): Likewise. Shift the column right by the map's
1395 range_bits.
1396 (LAST_SOURCE_LINE_LOCATION): Update for renaming of column_bits.
1397 (linemap_position_for_line_and_column): Add line_maps * params.
1398 (rich_location::rich_location): Likewise.
1399 * lex.c (_cpp_lex_direct): Capture the range of the token, baking
1400 it into token->src_loc via a call to COMBINE_LOCATION_DATA.
1401 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): Reduce from 1U << 17 to
1402 1U << 12.
1403 (location_adhoc_data_hash): Add the src_range into
1404 the hash value.
1405 (location_adhoc_data_eq): Require equality of the src_range
1406 values.
1407 (can_be_stored_compactly_p): New function.
1408 (get_combined_adhoc_loc): Add src_range param, and store it,
1409 via a bit-packing scheme for short ranges, otherwise within the
1410 lookaside table. Remove the requirement that data is non-NULL.
1411 (get_range_from_adhoc_loc): New function.
1412 (get_range_from_loc): New function.
1413 (pure_location_p): New function.
1414 (linemap_add): Ensure that start_location has zero for the
1415 range_bits, unless we're past LINE_MAP_MAX_LOCATION_WITH_COLS.
1416 Initialize range_bits to zero. Assert that the start_location
1417 is "pure".
1418 (linemap_line_start): Assert that the
1419 column_and_range_bits >= range_bits.
1420 Update determinination of whether we need to start a new map
1421 using the effective column bits, without the range bits.
1422 Use the set's default_range_bits in new maps, apart from
1423 those with column_bits == 0, which should also have 0 range_bits.
1424 Increase the column bits for new maps by the range bits.
1425 When adding lines to an existing map, use set->highest_line
1426 directly rather than offsetting highest by SOURCE_COLUMN.
1427 Add assertions to sanity-check the return value.
1428 (linemap_position_for_column): Offset to_column by range_bits.
1429 Update set->highest_location if necessary.
1430 (linemap_position_for_line_and_column): Add line_maps * param.
1431 Update the calculation to offset the column by range_bits, and
1432 conditionalize it on being <= LINE_MAP_MAX_LOCATION_WITH_COLS.
1433 Bound it by LINEMAPS_MACRO_LOWEST_LOCATION. Update
1434 set->highest_location if necessary.
1435 (linemap_position_for_loc_and_offset): Handle ad-hoc locations;
1436 pass "set" to linemap_position_for_line_and_column.
1437 (linemap_macro_map_loc_unwind_toward_spelling): Add line_maps
1438 param. Handle ad-hoc locations.
1439 (linemap_location_in_system_header_p): Pass on "set" to call to
1440 linemap_macro_map_loc_unwind_toward_spelling.
1441 (linemap_macro_loc_to_spelling_point): Retain ad-hoc locations.
1442 Pass on "set" to call to
1443 linemap_macro_map_loc_unwind_toward_spelling.
1444 (linemap_resolve_location): Retain ad-hoc locations. Pass on
1445 "set" to call to linemap_macro_map_loc_unwind_toward_spelling.
1446 (linemap_unwind_toward_expansion): Pass on "set" to call to
1447 linemap_macro_map_loc_unwind_toward_spelling.
1448 (linemap_expand_location): Extract the data pointer before
1449 extracting the location.
1450 (rich_location::rich_location): Add line_maps param; use it to
1451 extract the range from the source_location.
1452 * location-example.txt: Regenerate, showing new representation.
1454 2015-11-06 David Malcolm <dmalcolm@redhat.com>
1456 * errors.c (cpp_diagnostic): Update for change in signature
1457 of "error" callback.
1458 (cpp_diagnostic_with_line): Likewise, calling override_column
1459 on the rich_location.
1460 * include/cpplib.h (struct cpp_callbacks): Within "error"
1461 callback, convert param from source_location to rich_location *,
1462 and drop column_override param.
1463 * include/line-map.h (struct source_range): New struct.
1464 (struct location_range): New struct.
1465 (class rich_location): New class.
1466 (linemap_client_expand_location_to_spelling_point): New declaration.
1467 * line-map.c (rich_location::rich_location): New ctors.
1468 (rich_location::lazily_expand_location): New method.
1469 (rich_location::override_column): New method.
1470 (rich_location::add_range): New methods.
1471 (rich_location::set_range): New method.
1473 2015-11-06 David Malcolm <dmalcolm@redhat.com>
1475 * include/line-map.h (struct linemap_stats): Add fields
1476 "adhoc_table_size" and "adhoc_table_entries_used".
1477 * line-map.c (linemap_get_statistics): Populate above fields.
1479 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
1481 * config.in: Regenerate.
1482 * configure: Regenerate.
1483 * configure.ac: Remove ENABLE_CHECKING.
1485 2015-11-03 Uros Bizjak <ubizjak@gmail.com>
1487 * lex.c (search_line_sse42): Correctly advance the pointer to an
1488 aligned address.
1490 2015-11-02 David Malcolm <dmalcolm@redhat.com>
1492 * include/line-map.h (source_location): In the table in the
1493 descriptive comment, show UNKNOWN_LOCATION, BUILTINS_LOCATION,
1494 LINE_MAP_MAX_LOCATION_WITH_COLS, LINE_MAP_MAX_SOURCE_LOCATION.
1495 Add notes about ad-hoc values.
1497 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
1499 * include/line-map.h: Use CHECKING_P instead of ENABLE_CHECKING.
1500 * init.c: Likewise.
1501 * macro.c (struct macro_arg_token_iter, set_arg_token,
1502 macro_arg_token_iter_init, macro_arg_token_iter_forward,
1503 macro_arg_token_iter_get_token, macro_arg_token_iter_get_location,
1504 alloc_expanded_arg_mem, _cpp_backup_tokens): Likewise.
1506 * config.in: Regenerate.
1507 * configure: Regenerate.
1508 * configure.ac (CHECKING_P): Define.
1509 * system.h (fancy_abort): Declare.
1510 (abort): Define.
1511 (gcc_assert): Define. Use CHECKING_P.
1513 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
1515 * system.h (CHECKING_P, gcc_checking_assert): Define.
1517 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
1519 PR c/66415
1520 * line-map.c (linemap_position_for_loc_and_offset): Handle the
1521 case of long lines encoded in multiple maps.
1523 2015-09-07 Marek Polacek <polacek@redhat.com>
1525 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
1527 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
1529 * configure: Regenerate.
1531 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
1533 * include/line-map.h (RESERVED_LOCATION_COUNT): Change type to
1534 source_location.
1536 2015-07-02 Paolo Carlini <paolo.carlini@oracle.com>
1538 PR preprocessor/53690
1539 * charset.c (_cpp_valid_ucn): Add cppchar_t * parameter and change
1540 return type to bool. Fix encoding of \u0000 and \U00000000 in C++.
1541 (convert_ucn): Adjust call.
1542 * lex.c (forms_identifier_p): Likewise.
1543 * internal.h (_cpp_valid_ucn): Adjust declaration.
1545 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
1547 Implement N4197 - Adding u8 character literals
1548 * include/cpplib.h (UTF8CHAR, UTF8CHAR_USERDEF): New cpp tokens;
1549 (struct cpp_options): Add utf8_char_literals.
1550 * init.c (struct lang_flags): Add utf8_char_literals;
1551 (struct lang_flags lang_defaults): Add column for utf8_char_literals.
1552 * macro.c (stringify_arg()): Treat CPP_UTF8CHAR token;
1553 * expr.c (cpp_userdef_char_remove_type(), cpp_userdef_char_add_type()):
1554 Treat CPP_UTF8CHAR_USERDEF, CPP_UTF8CHAR tokens;
1555 (cpp_userdef_char_p()): Treat CPP_UTF8CHAR_USERDEF token;
1556 (eval_token(), _cpp_parse_expr()): Treat CPP_UTF8CHAR token.
1557 * lex.c (lex_string(), _cpp_lex_direct()): Include CPP_UTF8CHAR tokens.
1558 * charset.c (converter_for_type(), cpp_interpret_charconst()):
1559 Treat CPP_UTF8CHAR token.
1561 2015-06-30 Uros Bizjak <ubizjak@gmail.com>
1563 * lex.c (search_line_sse42) [__GCC_ASM_FLAG_OUTPUTS__]: New main
1564 loop using asm flag outputs.
1566 2015-06-08 Marek Polacek <polacek@redhat.com>
1568 PR c/66415
1569 * line-map.c (linemap_position_for_loc_and_offset): Remove
1570 linemap_assert_fails; reverse conditions.
1572 2015-05-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
1574 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER
1575 LINE_MAP_MAX_LOCATION_WITH_COLS,LINE_MAP_MAX_SOURCE_LOCATION):
1576 New constants.
1577 (linemap_line_start): Use them.
1578 (linemap_position_for_column): Use them.
1580 2015-05-20 David Malcolm <dmalcolm@redhat.com>
1582 * include/line-map.h (MAP_START_LOCATION): Eliminate the non-const
1583 variant, and tweak comment for the const variant.
1584 (ORDINARY_MAP_STARTING_LINE_NUMBER): Drop the non-const variant.
1585 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
1586 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
1587 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
1588 (ORDINARY_MAP_FILE_NAME): Drop the non-const variant.
1589 (MACRO_MAP_MACRO): Likewise.
1590 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
1591 (MACRO_MAP_LOCATIONS): Likewise.
1592 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
1593 * line-map.c (linemap_add): Replace writes through macros with
1594 direct field accesses.
1595 (linemap_enter_macro): Likewise.
1596 (linemap_line_start): Likewise.
1598 2015-05-19 David Malcolm <dmalcolm@redhat.com>
1600 * directives.c (do_line): Strengthen local "map" from
1601 const line_map * to const line_map_ordinary *.
1602 (do_linemarker): Likewise.
1603 (_cpp_do_file_change): Assert that we're not dealing with
1604 a macro map. Introduce local "ord_map" via a call to
1605 linemap_check_ordinary, guarded within the check for
1606 non-NULL. Use it for typesafety.
1607 * files.c (cpp_make_system_header): Strengthen local "map" from
1608 const line_map * to const line_map_ordinary *.
1609 * include/cpplib.h (struct cpp_callbacks): Likewise for second
1610 parameter of "file_change" callback.
1611 * include/line-map.h (struct line_map): Convert from a struct
1612 containing a union to a base class.
1613 (struct line_map_ordinary): Convert to a subclass of line_map.
1614 (struct line_map_macro): Likewise.
1615 (linemap_check_ordinary): Strengthen return type from line_map *
1616 to line_map_ordinary *, and add a const-variant.
1617 (linemap_check_macro): New pair of functions.
1618 (ORDINARY_MAP_STARTING_LINE_NUMBER): Strengthen param from
1619 const line_map * to const line_map_ordinary *, eliminating call
1620 to linemap_check_ordinary. Likewise for the non-const variant.
1621 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
1622 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
1623 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Likewise.
1624 (ORDINARY_MAP_FILE_NAME): Likewise.
1625 (MACRO_MAP_MACRO): Strengthen param from const line_map * to
1626 const line_map_macro *. Likewise for the non-const variant.
1627 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
1628 (MACRO_MAP_LOCATIONS): Likewise.
1629 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
1630 (struct maps_info): Replace with...
1631 (struct maps_info_ordinary):...this and...
1632 (struct maps_info_macro): ...this.
1633 (struct line_maps): Convert fields "info_ordinary" and
1634 "info_macro" to the above new structs.
1635 (LINEMAPS_MAP_INFO): Delete both functions.
1636 (LINEMAPS_MAPS): Likewise.
1637 (LINEMAPS_ALLOCATED): Rewrite both variants to avoid using
1638 LINEMAPS_MAP_INFO.
1639 (LINEMAPS_USED): Likewise.
1640 (LINEMAPS_CACHE): Likewise.
1641 (LINEMAPS_MAP_AT): Likewise.
1642 (LINEMAPS_ORDINARY_MAPS): Strengthen return type from line_map *
1643 to line_map_ordinary *.
1644 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
1645 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
1646 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
1647 (LINEMAPS_MACRO_MAPS): Strengthen return type from line_map * to
1648 line_map_macro *.
1649 (LINEMAPS_MACRO_MAP_AT): Likewise.
1650 (LINEMAPS_LAST_MACRO_MAP): Likewise.
1651 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
1652 (linemap_map_get_macro_name): Strengthen param from
1653 const line_map * to const line_map_macro *.
1654 (SOURCE_LINE): Strengthen first param from const line_map * to
1655 const line_map_ordinary *, removing call to
1656 linemap_check_ordinary.
1657 (SOURCE_COLUMN): Likewise.
1658 (LAST_SOURCE_LINE_LOCATION): Likewise.
1659 (LAST_SOURCE_LINE): Strengthen first param from const line_map *
1660 to const line_map_ordinary *.
1661 (LAST_SOURCE_COLUMN): Likewise.
1662 (INCLUDED_FROM): Strengthen return type from line_map * to
1663 line_map_ordinary *., and second param from const line_map *
1664 to const line_map_ordinary *, removing call to
1665 linemap_check_ordinary.
1666 (MAIN_FILE_P): Strengthen param from const line_map * to
1667 const line_map_ordinary *, removing call to
1668 linemap_check_ordinary.
1669 (linemap_position_for_line_and_column): Strengthen param from
1670 const line_map * to const line_map_ordinary *.
1671 (LINEMAP_FILE): Strengthen param from const line_map * to
1672 const line_map_ordinary *, removing call to
1673 linemap_check_ordinary.
1674 (LINEMAP_LINE): Likewise.
1675 (LINEMAP_SYSP): Likewise.
1676 (linemap_resolve_location): Strengthen final param from
1677 const line_map ** to const line_map_ordinary **.
1678 * internal.h (CPP_INCREMENT_LINE): Likewise for local "map".
1679 (linemap_enter_macro): Strengthen return type from
1680 const line_map * to const line_map_macro *.
1681 (linemap_add_macro_token): Likewise for first param.
1682 * line-map.c (linemap_check_files_exited): Strengthen local "map"
1683 from const line_map * to const line_map_ordinary *.
1684 (new_linemap): Introduce local "map_size" and use it when
1685 calculating how large the buffer should be. Rewrite based
1686 on change of info_macro and info_ordinary into distinct types.
1687 (linemap_add): Strengthen locals "map" and "from" from line_map *
1688 to line_map_ordinary *.
1689 (linemap_enter_macro): Strengthen return type from
1690 const line_map * to const line_map_macro *, and local "map" from
1691 line_map * to line_map_macro *.
1692 (linemap_add_macro_token): Strengthen param "map" from
1693 const line_map * to const line_map_macro *.
1694 (linemap_line_start): Strengthen local "map" from line_map * to
1695 line_map_ordinary *.
1696 (linemap_position_for_column): Likewise.
1697 (linemap_position_for_line_and_column): Strengthen first param
1698 from const line_map * to const line_map_ordinary *.
1699 (linemap_position_for_loc_and_offset): Strengthen local "map" from
1700 const line_map * to const line_map_ordinary *.
1701 (linemap_ordinary_map_lookup): Likewise for return type and locals
1702 "cached" and "result".
1703 (linemap_macro_map_lookup): Strengthen return type and locals
1704 "cached" and "result" from const line_map * to
1705 const line_map_macro *.
1706 (linemap_macro_map_loc_to_exp_point): Likewise for param "map".
1707 (linemap_macro_map_loc_to_def_point): Likewise.
1708 (linemap_macro_map_loc_unwind_toward_spelling): Likewise.
1709 (linemap_get_expansion_line): Strengthen local "map" from
1710 const line_map * to const line_map_ordinary *.
1711 (linemap_get_expansion_filename): Likewise.
1712 (linemap_map_get_macro_name): Strengthen param from
1713 const line_map * to const line_map_macro *.
1714 (linemap_location_in_system_header_p): Add call to
1715 linemap_check_ordinary in region guarded by
1716 !linemap_macro_expansion_map_p. Introduce local "macro_map" via
1717 linemap_check_macro in other region, using it in place of "map"
1718 for typesafety.
1719 (first_map_in_common_1): Add calls to linemap_check_macro.
1720 (trace_include): Strengthen param "map" from const line_map * to
1721 const line_map_ordinary *.
1722 (linemap_macro_loc_to_spelling_point): Strengthen final param from
1723 const line_map ** to const line_map_ordinary **. Replace a
1724 C-style cast with a const_cast, and add calls to
1725 linemap_check_macro and linemap_check_ordinary.
1726 (linemap_macro_loc_to_def_point): Likewise.
1727 (linemap_macro_loc_to_exp_point): Likewise.
1728 (linemap_resolve_location): Strengthen final param from
1729 const line_map ** to const line_map_ordinary **.
1730 (linemap_unwind_toward_expansion): Introduce local "macro_map" via
1731 a checked cast and use it in place of *map.
1732 (linemap_unwind_to_first_non_reserved_loc): Strengthen local
1733 "map1" from const line_map * to const line_map_ordinary *.
1734 (linemap_expand_location): Introduce local "ord_map" via a checked
1735 cast and use it in place of map.
1736 (linemap_dump): Make local "map" const. Strengthen local
1737 "includer_map" from line_map * to const line_map_ordinary *.
1738 Introduce locals "ord_map" and "macro_map" via checked casts and
1739 use them in place of "map" for typesafety.
1740 (linemap_dump_location): Strengthen local "map" from
1741 const line_map * to const line_map_ordinary *.
1742 (linemap_get_file_highest_location): Update for elimination of
1743 union.
1744 (linemap_get_statistics): Strengthen local "cur_map" from
1745 line_map * to const line_map_macro *. Update uses of sizeof to
1746 use the appropriate line_map subclasses.
1747 * macro.c (_cpp_warn_if_unused_macro): Add call to
1748 linemap_check_ordinary.
1749 (builtin_macro): Strengthen local "map" from const line_map * to
1750 const line_map_macro *.
1751 (enter_macro_context): Likewise.
1752 (replace_args): Likewise.
1753 (tokens_buff_put_token_to): Likewise for param "map".
1754 (tokens_buff_add_token): Likewise.
1756 2015-05-13 David Malcolm <dmalcolm@redhat.com>
1758 * include/line-map.h (source_location): Add a reference to
1759 location-example.txt to the descriptive comment.
1760 * location-example.txt: New file.
1762 2015-05-13 David Malcolm <dmalcolm@redhat.com>
1764 * include/line-map.h (MAX_SOURCE_LOCATION): Convert from a macro
1765 to a const source_location.
1766 (RESERVED_LOCATION_COUNT): Likewise.
1767 (linemap_check_ordinary): Convert from a macro to a pair of inline
1768 functions, for const/non-const arguments.
1769 (MAP_START_LOCATION): Likewise.
1770 (ORDINARY_MAP_STARTING_LINE_NUMBER): Likewise.
1771 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
1772 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
1773 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Convert from a macro to a
1774 pair of inline functions, for const/non-const arguments, where the
1775 latter is named...
1776 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): New function.
1777 (ORDINARY_MAP_FILE_NAME): Convert from a macro to a pair of inline
1778 functions, for const/non-const arguments.
1779 (MACRO_MAP_MACRO): Likewise.
1780 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
1781 (MACRO_MAP_LOCATIONS): Likewise.
1782 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
1783 (LINEMAPS_MAP_INFO): Likewise.
1784 (LINEMAPS_MAPS): Likewise.
1785 (LINEMAPS_ALLOCATED): Likewise.
1786 (LINEMAPS_USED): Likewise.
1787 (LINEMAPS_CACHE): Likewise.
1788 (LINEMAPS_ORDINARY_CACHE): Likewise.
1789 (LINEMAPS_MACRO_CACHE): Likewise.
1790 (LINEMAPS_MAP_AT): Convert from a macro to an inline function.
1791 (LINEMAPS_LAST_MAP): Likewise.
1792 (LINEMAPS_LAST_ALLOCATED_MAP): Likewise.
1793 (LINEMAPS_ORDINARY_MAPS): Likewise.
1794 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
1795 (LINEMAPS_ORDINARY_ALLOCATED): Likewise.
1796 (LINEMAPS_ORDINARY_USED): Likewise.
1797 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
1798 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
1799 (LINEMAPS_MACRO_MAPS): Likewise.
1800 (LINEMAPS_MACRO_MAP_AT): Likewise.
1801 (LINEMAPS_MACRO_ALLOCATED): Likewise.
1802 (LINEMAPS_MACRO_USED): Likewise.
1803 (LINEMAPS_MACRO_LOWEST_LOCATION): Likewise.
1804 (LINEMAPS_LAST_MACRO_MAP): Likewise.
1805 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
1806 (IS_ADHOC_LOC): Likewise.
1807 (COMBINE_LOCATION_DATA): Likewise.
1808 (SOURCE_LINE): Likewise.
1809 (SOURCE_COLUMN): Likewise.
1810 (LAST_SOURCE_LINE_LOCATION): Likewise.
1811 (LAST_SOURCE_LINE): Likewise.
1812 (LAST_SOURCE_COLUMN): Likewise.
1813 (LAST_SOURCE_LINE_LOCATION)
1814 (INCLUDED_FROM): Likewise.
1815 (MAIN_FILE_P): Likewise.
1816 (LINEMAP_FILE): Likewise.
1817 (LINEMAP_LINE): Likewise.
1818 (LINEMAP_SYSP): Likewise.
1819 (linemap_location_before_p): Likewise.
1820 * line-map.c (linemap_check_files_exited): Make local "map" const.
1821 (linemap_add): Use SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
1822 (linemap_line_start): Likewise.
1824 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
1826 * aclocal.m4: Regenerated with automake-1.11.6.
1828 2015-05-13 David Malcolm <dmalcolm@redhat.com>
1830 * include/line-map.h (linemap_assert): Move up within the file to
1831 before all of the map accessor macros.
1832 (linemap_assert_fails): Likewise.
1833 (linemap_check_ordinary): Likewise.
1834 (linemap_macro_expansion_map_p): Likewise.
1836 2015-05-12 David Malcolm <dmalcolm@redhat.com>
1838 * directives.c (do_line): Set seen_line_directive on line_table.
1839 (do_linemarker): Likewise.
1840 * include/line-map.h (struct line_maps): Add new field
1841 "seen_line_directive".
1843 2015-05-08 Jason Merrill <jason@redhat.com>
1845 * include/cpplib.h: Add CPP_W_CXX11_COMPAT.
1846 (struct cpp_options): Add cpp_warn_cxx11_compat.
1847 * init.c (cpp_create_reader): Initialize it.
1848 * lex.c (lex_string): Add -Wc++11-compat warning.
1850 2015-05-05 David Malcolm <dmalcolm@redhat.com>
1852 * pch.c (cpp_valid_state): Fix indentation so that it reflects the
1853 block structure.
1855 2015-05-05 David Malcolm <dmalcolm@redhat.com>
1857 * include/line-map.h: Fix comment at the top of the file.
1858 (source_location): Rewrite and expand the comment for this
1859 typedef, adding an ascii-art table to clarify how source_location
1860 values are allocated.
1861 * line-map.c: Fix comment at the top of the file.
1863 2015-04-09 Richard Biener <rguenther@suse.de>
1865 PR pch/65550
1866 * files.c (pch_open_file): Allow main and pre-included files
1867 when trying to open a PCH.
1869 2015-04-06 Jakub Jelinek <jakub@redhat.com>
1871 PR preprocessor/61977
1872 * lex.c (cpp_peek_token): If peektok is CPP_EOF, back it up
1873 with all tokens peeked by the current function.
1875 2015-04-02 Jakub Jelinek <jakub@redhat.com>
1877 PR preprocessor/61977
1878 * lex.c (cpp_peek_token): Temporarily clear pfile->cb.line_change.
1880 2015-03-23 Jakub Jelinek <jakub@redhat.com>
1882 PR preprocessor/65238
1883 * internal.h (_cpp_scan_out_logical_line): Add third argument.
1884 * directives.c (prepare_directive_trad): Pass false to it.
1885 * traditional.c (_cpp_read_logical_line_trad,
1886 _cpp_create_trad_definition): Likewise.
1887 (struct fun_macro): Add paramc field.
1888 (fun_like_macro): New function.
1889 (maybe_start_funlike): Handle NODE_BUILTIN macros. Initialize
1890 macro->paramc field.
1891 (save_argument): Use macro->paramc instead of
1892 macro->node->value.macro->paramc.
1893 (push_replacement_text): Formatting fix.
1894 (recursive_macro): Use fun_like_macro helper.
1895 (_cpp_scan_out_logical_line): Likewise. Add BUILTIN_MACRO_ARG
1896 argument. Initialize fmacro.paramc field. Handle builtin
1897 function-like macros.
1899 2015-03-16 Edward Smith-Rowland <3dw4rd@verizon.net>
1901 PR c++/64626
1902 * lex.c (lex_number): If a number ends with digit-seps (') skip back
1903 and let lex_string take them.
1905 2015-03-02 Markus Trippelsdorf <markus@trippelsdorf.de>
1907 PR target/65261
1908 * lex.c (search_line_fast): Silence ubsan errors.
1910 2015-02-03 <dodji@redhat.com>
1912 PR preprocessor/64803
1913 * internal.h (cpp_reader::top_most_macro_node): New data member.
1914 * macro.c (enter_macro_context): Pass the location of the end of
1915 the top-most invocation of the function-like macro, or the
1916 location of the expansion point of the top-most object-like macro.
1917 (cpp_get_token_1): Store the top-most macro node in the new
1918 pfile->top_most_macro_node data member.
1919 (_cpp_pop_context): Clear the new cpp_reader::top_most_macro_node
1920 data member.
1922 2015-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
1924 * lex.c (search_line_fast): Change __ARM_NEON__ to __ARM_NEON.
1926 2015-01-23 Marek Polacek <polacek@redhat.com>
1928 DR#412
1929 PR preprocessor/60570
1930 * directives.c (do_elif): Don't evaluate #elif conditionals
1931 when they don't need to be.
1933 2015-01-16 Jakub Jelinek <jakub@redhat.com>
1935 * expr.c (cpp_classify_number): Add N_() around ?: string
1936 literals used in cpp_error_with_line call as format string.
1938 2015-01-05 Jakub Jelinek <jakub@redhat.com>
1940 Update copyright years.
1942 2014-12-19 Jakub Jelinek <jakub@redhat.com>
1944 PR preprocessor/63831
1945 * directives.c (lex_macro_node): Remove __has_attribute__ handling.
1946 * internal.h (struct spec_node): Remove n__has_attribute__ field.
1947 (struct lexer_state): Remove in__has_attribute__ field.
1948 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_ATTRIBUTE.
1949 * identifiers.c (_cpp_init_hashtable): Remove __has_attribute__
1950 handling.
1951 * init.c (builtin_array): Add __has_attribute and __has_cpp_attribute.
1952 (cpp_init_special_builtins): Don't initialize __has_attribute
1953 or __has_cpp_attribute if CLK_ASM or pfile->cb.has_attribute is NULL.
1954 * traditional.c (enum ls): Remove ls_has_attribute,
1955 ls_has_attribute_close.
1956 (_cpp_scan_out_logical_line): Remove __has_attribute__ handling.
1957 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_ATTRIBUTE.
1958 * pch.c (cpp_read_state): Remove __has_attribute__ handling.
1959 * expr.c (eval_token): Likewise.
1960 (parse_has_attribute): Removed.
1962 2014-12-11 Uros Bizjak <ubizjak@gmail.com>
1964 * directives.c (cpp_define_formatted): Use xvasprintf.
1966 2014-12-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
1968 * line-map.c (linemap_position_for_loc_and_offset): Add new
1969 linemap_assert_fails.
1971 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
1973 * include/line-map.h (linemap_assert_fails): Declare.
1974 * line-map.c (linemap_position_for_loc_and_offset): Use it.
1976 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
1978 * line-map.c (linemap_add): Fix typo.
1979 (linemap_line_start): Fix whitespace.
1981 2014-11-29 John Schmerge <jbschmerge@gmail.com>
1983 PR preprocessor/41698
1984 * charset.c (one_utf8_to_utf16): Do not produce surrogate pairs
1985 for 0xffff.
1987 2014-11-25 Jakub Jelinek <jakub@redhat.com>
1989 PR preprocessor/60436
1990 * line-map.c (linemap_line_start): If highest is above 0x60000000
1991 and we are still tracking columns or highest is above 0x70000000,
1992 force add_map.
1994 2014-11-20 Uros Bizjak <ubizjak@gmail.com>
1996 PR target/63966
1997 * lex.c [__i386__ || __x86_64__]: Compile special SSE functions
1998 only for (__GNUC__ >= 5 || !defined(__PIC__)).
2000 2014-11-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
2002 * include/line-map.h: Include EXPR, so that unused variable warnings
2003 do not occur.
2005 2014-11-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
2007 PR fortran/44054
2008 * include/line-map.h (linemap_position_for_loc_and_offset):
2009 Declare.
2010 * line-map.c (linemap_position_for_loc_and_offset): New.
2012 2014-11-11 David Malcolm <dmalcolm@redhat.com>
2014 * ChangeLog.jit: New.
2016 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
2018 * include/cpplib.h (cpp_callbacks): Add has_attribute.
2019 * internal.h (lexer_state): Add in__has_attribute__.
2020 * directives.c (lex_macro_node): Prevent use of __has_attribute__
2021 as a macro.
2022 * expr.c (parse_has_attribute): New function; (eval_token): Look for
2023 __has_attribute__ and route to parse_has_attribute.
2024 * identifiers.c (_cpp_init_hashtable): Initialize n__has_attribute__.
2025 * pch.c (cpp_read_state): Initialize n__has_attribute__.
2026 * traditional.c (enum ls): Add ls_has_attribute, ls_has_attribute_close;
2027 (_cpp_scan_out_logical_line): Attend to __has_attribute__.
2029 2014-11-06 Joseph Myers <joseph@codesourcery.com>
2031 * include/cpp-id-data.h (struct cpp_macro): Update comment
2032 regarding parameters.
2033 * include/cpplib.h (struct cpp_macro_arg, struct cpp_identifier):
2034 Add spelling fields.
2035 (struct cpp_token): Update comment on macro_arg.
2036 * internal.h (_cpp_save_parameter): Add extra argument.
2037 (_cpp_spell_ident_ucns): New declaration.
2038 * lex.c (lex_identifier): Add SPELLING argument. Set *SPELLING to
2039 original spelling of identifier.
2040 (_cpp_lex_direct): Update calls to lex_identifier.
2041 (_cpp_spell_ident_ucns): New function, factored out of
2042 cpp_spell_token.
2043 (cpp_spell_token): Adjust FORSTRING argument semantics to return
2044 original spelling of identifiers. Use _cpp_spell_ident_ucns in
2045 !FORSTRING case.
2046 (_cpp_equiv_tokens): Check spellings of identifiers and macro
2047 arguments are identical.
2048 * macro.c (macro_arg_saved_data): New structure.
2049 (paste_tokens): Use original spellings of identifiers from
2050 cpp_spell_token.
2051 (_cpp_save_parameter): Add argument SPELLING. Save both canonical
2052 node and its value.
2053 (parse_params): Update calls to _cpp_save_parameter.
2054 (lex_expansion_token): Save spelling of macro argument tokens.
2055 (_cpp_create_definition): Extract canonical node from saved data.
2056 (cpp_macro_definition): Use UCNs in spelling of macro name. Use
2057 original spellings of macro argument tokens and identifiers.
2058 * traditional.c (scan_parameters): Update call to
2059 _cpp_save_parameter.
2061 2014-11-05 Joseph Myers <joseph@codesourcery.com>
2063 PR preprocessor/9449
2064 * init.c (lang_defaults): Enable extended identifiers for C++ and
2065 C99-based standards.
2067 2014-10-22 Alan Modra <amodra@gmail.com>
2069 * symtab.c (ht_create): Use obstack_specify_allocation in place of
2070 _obstack_begin.
2071 * files.c (_cpp_init_files): Likewise.
2072 * init.c (cpp_create_reader): Likewise.
2073 * identifiers.c (_cpp_init_hashtable): Likewise.
2075 2014-10-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
2077 * include/line-map.h (linemap_location_from_macro_expansion_p):
2078 const struct line_maps * argument.
2079 (linemap_position_for_line_and_column): const struct line_map *
2080 argument.
2081 * line-map.c (linemap_add_macro_token): Use correct argument name
2082 in comment.
2083 (linemap_position_for_line_and_column): const struct line_map *
2084 argument.
2085 (linemap_macro_map_loc_to_def_point): Fix comment. Make static.
2086 (linemap_location_from_macro_expansion_p): const struct line_maps *
2087 argument.
2088 (linemap_resolve_location): Fix argument names in comment.
2090 2014-10-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2092 * lex.c (search_line_fast): Add new version to be used for Power8
2093 and later targets when Altivec is enabled. Restrict the existing
2094 Altivec version to big-endian systems so that lvsr is not used on
2095 little endian, where it is deprecated. Remove LE-specific code
2096 from the now-BE-only version.
2098 2014-10-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
2099 Jeff Law <law@redhat.com>
2101 * charset.c (convert_no_conversion): Reallocate memory with 25%
2102 headroom.
2104 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
2106 Implement SD-6: SG10 Feature Test Recommendations
2107 * internal.h (lexer_state, spec_nodes): Add in__has_include__.
2108 * directives.c: Support __has_include__ builtin.
2109 * expr.c (parse_has_include): New function to parse __has_include__
2110 builtin; (eval_token()): Use it.
2111 * files.c (_cpp_has_header()): New funtion to look for header;
2112 (open_file_failed()): Not an error to not find a header file for
2113 __has_include__.
2114 * identifiers.c (_cpp_init_hashtable()): Add entry for __has_include__.
2115 * pch.c (cpp_read_state): Lookup __has_include__.
2116 * traditional.c (enum ls, _cpp_scan_out_logical_line()): Walk through
2117 __has_include__ statements.
2119 2014-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
2121 PR preprocessor/58893
2122 * errors.c (cpp_diagnostic): Fix possible out of bounds access.
2123 * files.c (_cpp_stack_include): Initialize src_loc for IT_CMDLINE.
2125 2014-09-24 Marek Polacek <polacek@redhat.com>
2127 PR c/61405
2128 PR c/53874
2129 * include/cpplib.h (enum cpp_ttype): Define CPP_KEYWORD.
2131 2014-09-17 Jan Hubicka <hubicka@ucw.cz>
2133 * charset.c (conversion): Rename to ...
2134 (cpp_conversion): ... this one; update.
2135 * files.c (file_hash_entry): Rename to ...
2136 (cpp_file_hash_entry): ... this one ; update.
2138 2014-09-17 Marek Polacek <polacek@redhat.com>
2140 PR c/61854
2141 * init.c (struct lang_flags): Remove cplusplus_comments.
2142 (cpp_set_lang): Likewise.
2143 (post_options): Likewise.
2144 * lex.c (_cpp_lex_direct): Disallow C++ style comments in C90/C94.
2146 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
2148 * include/cpplib.h (struct cpp_options): Declare warn_normalize as
2149 int instead of enum.
2151 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
2153 * macro.c (replace_args): Use cpp_pedwarning, cpp_warning and
2154 CPP_W flags.
2155 * include/cpplib.h: Add CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
2156 * init.c (cpp_create_reader): Do not init to -1 here.
2157 * expr.c (num_binary_op): Use cpp_pedwarning.
2159 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
2161 * directives.c (check_eol_1): New.
2162 (check_eol_endif_labels): New.
2163 (check_eol): Call check_eol_1.
2164 (do_else,do_endif): Call check_eol_endif_labels.
2166 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
2168 * macro.c (warn_of_redefinition): Suppress warnings for builtins
2169 that lack the NODE_WARN flag, unless Wbuiltin-macro-redefined.
2170 (_cpp_create_definition): Use Wbuiltin-macro-redefined for
2171 builtins that lack the NODE_WARN flag.
2172 * directives.c (do_undef): Likewise.
2173 * init.c (cpp_init_special_builtins): Do not change flags
2174 depending on Wbuiltin-macro-redefined.
2176 2014-08-28 Edward Smith-Rowland <3dw4rd@verizon.net>
2178 PR cpp/23827 - standard C++ should not have hex float preprocessor
2179 tokens
2180 * libcpp/init.c (lang_flags): Change CXX98 flag for extended numbers
2181 from 1 to 0.
2182 * libcpp/expr.c (cpp_classify_number): Weite error message for improper
2183 use of hex floating literal.
2185 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
2187 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z;
2188 Rename CLK_GNUCXX1Y, CLK_CXX1Y to CLK_GNUCXX14, CLK_CXX14;
2189 * init.c (struct lang_flags lang_defaults): Add column for trigraphs;
2190 Add rows for CLK_GNUCXX1Z, CLK_CXX1Z; (cpp_set_lang): Set trigraphs;
2191 (cpp_init_builtins): Set __cplusplus to 201402L for C++14;
2192 Set __cplusplus to 201500L for C++17.
2193 * expr.c (cpp_classify_number): Change C++1y to C++14 in binary
2194 constants error message.
2196 2014-08-20 Marek Polacek <polacek@redhat.com>
2198 * include/cpplib.h (cpp_options): Use signed char.
2199 * lex.c (_cpp_lex_direct): Don't warn in C++ mode.
2201 2014-08-19 Marek Polacek <polacek@redhat.com>
2203 * lex.c (_cpp_lex_direct): Fix a typo.
2205 2014-08-19 Marek Polacek <polacek@redhat.com>
2207 * charset.c (_cpp_valid_ucn): Warn only if -Wc90-c99-compat.
2208 * lex.c (_cpp_lex_direct): Likewise.
2209 * macro.c (replace_args): Likewise.
2210 (parse_params): Likewise.
2211 * include/cpplib.h (cpp_options): Change cpp_warn_c90_c99_compat
2212 to char.
2214 2014-08-10 Marek Polacek <polacek@redhat.com>
2216 PR c/51849
2217 * lex.c (_cpp_lex_direct): Warn when -Wc90-c99-compat is in effect.
2218 * charset.c (_cpp_valid_ucn): Likewise.
2219 * include/cpplib.h (cpp_options): Add cpp_warn_c90_c99_compat.
2220 * macro.c (replace_args): Warn when -Wc90-c99-compat is in effect.
2221 (parse_params): Likewise.
2223 2014-07-27 Marek Polacek <polacek@redhat.com>
2225 PR c/61861
2226 * macro.c (builtin_macro): Add location parameter. Set
2227 location of builtin macro to the expansion point.
2228 (enter_macro_context): Pass location to builtin_macro.
2230 2014-07-16 Dodji Seketeli <dodji@redhat.com>
2232 Support location tracking for built-in macro tokens
2233 * include/line-map.h (line_maps::builtin_location): New data
2234 member.
2235 (line_map_init): Add a new parameter to initialize the new
2236 line_maps::builtin_location data member.
2237 * line-map.c (linemap_init): Initialize the
2238 line_maps::builtin_location data member.
2239 * macro.c (builtin_macro): Create a macro map and track the token
2240 resulting from the expansion of a built-in macro.
2242 2014-07-10 Edward Smith-Rowland <3dw4rd@verizon.net>
2243 Jonathan Wakely <jwakely@redhat.com>
2245 PR preprocessor/61389
2246 * macro.c (_cpp_arguments_ok, parse_params, create_iso_definition):
2247 Warning messages mention C++11 in c++ mode and C99 in c mode.
2248 * lex.c (lex_identifier_intern, lex_identifier): Ditto
2250 2014-07-09 Edward Smith-Rowland <3dw4rd@verizon.net>
2252 PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
2253 by preprocessor
2254 * lex.c (lex_raw_string ()): Do not warn about invalid suffix
2255 if skipping. (lex_string ()): Ditto.
2257 2014-06-04 Edward Smith-Rowland <3dw4rd@verizon.net>
2259 PR c++/61038
2260 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
2261 Combine user-defined escape logic with the other string and char logic.
2263 2014-05-26 Richard Biener <rguenther@suse.de>
2265 * configure.ac: Remove long long and __int64 type checks,
2266 add check for uint64_t and fail if that wasn't found.
2267 * include/cpplib.h (cpp_num_part): Use uint64_t.
2268 * config.in: Regenerate.
2269 * configure: Likewise.
2271 2014-05-21 Marek Polacek <polacek@redhat.com>
2273 PR c/61212
2274 * files.c (find_file_in_dir): Add parens around &&.
2276 2014-05-20 Edward Smith-Rowland <3dw4rd@verizon.net>
2278 PR c++/61038
2279 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
2280 Check for user-defined literal strings and user-defined literal chars
2281 to escape necessary characters.
2283 2014-05-20 Richard Biener <rguenther@suse.de>
2285 * configure.ac: Copy gcc logic of detecting a 64bit type.
2286 Remove HOST_WIDE_INT define.
2287 * include/cpplib.h: typedef cpp_num_part to a 64bit type,
2288 similar to how hwint.h does it.
2289 * config.in: Regenerate.
2290 * configure: Likewise.
2292 2014-05-09 Joey Ye <joey.ye@arm.com>
2294 * files.c (find_file_in_dir): Always try to shorten for DOS
2295 non-system headers.
2296 * init.c (ENABLE_CANONICAL_SYSTEM_HEADERS): Default enabled for DOS.
2298 2014-05-07 Richard Biener <rguenther@suse.de>
2300 * configure.ac: Always set need_64bit_hwint to yes.
2301 * configure: Regenerated.
2303 2014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2305 * lex.c: Remove Solaris 9 reference.
2307 2014-02-24 Walter Lee <walt@tilera.com>
2309 * configure.ac: Change "tilepro" triplet to "tilepro*".
2310 * configure: Regenerate.
2312 2014-02-19 Jakub Jelinek <jakub@redhat.com>
2314 PR preprocessor/58844
2315 * macro.c (enter_macro_context): Only push
2316 macro_real_token_count (macro) tokens rather than
2317 macro->count tokens, regardless of
2318 CPP_OPTION (pfile, track-macro-expansion).
2320 2014-02-07 Jakub Jelinek <jakub@redhat.com>
2322 PR preprocessor/56824
2323 * line-map.c (get_combined_adhoc_loc, linemap_get_expansion_line,
2324 linemap_get_expansion_filename, linemap_location_in_system_header_p,
2325 linemap_location_from_macro_expansion_p,
2326 linemap_macro_loc_to_spelling_point, linemap_macro_loc_to_def_point,
2327 linemap_macro_loc_to_exp_point, linemap_expand_location): Fix
2328 formatting.
2329 (linemap_compare_locations): Look through adhoc locations for both
2330 l0 and l1.
2332 2014-01-23 Dodji Seketeli <dodji@redhat.com>
2334 PR PR preprocessor/58580
2335 * include/line-map.h (linemap_get_file_highest_location): Declare
2336 new function.
2337 * line-map.c (linemap_get_file_highest_location): Define it.
2339 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
2341 Update copyright years
2343 2013-12-09 Joseph Myers <joseph@codesourcery.com>
2345 PR preprocessor/55715
2346 * expr.c (num_binary_op): Implement subtraction directly rather
2347 than with negation and falling through into addition case.
2349 2013-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2351 * lex.c (search_line_fast): Correct for little endian.
2353 2013-11-15 Joseph Myers <joseph@codesourcery.com>
2355 * ucnid.tab: Add C11 and C11NOSTART data.
2356 * makeucnid.c (digit): Rename enum value to N99.
2357 (C11, N11, all_languages): New enum values.
2358 (NUM_CODE_POINTS, MAX_CODE_POINT): New macros.
2359 (flags, decomp, combining_value): Use NUM_CODE_POINTS as array
2360 size.
2361 (decomp): Use unsigned int as element type.
2362 (all_decomp): New array.
2363 (read_ucnid): Handle C11 and C11NOSTART. Use MAX_CODE_POINT.
2364 (read_table): Use MAX_CODE_POINT. Store all decompositions in
2365 all_decomp.
2366 (read_derived): Use MAX_CODE_POINT.
2367 (write_table): Use NUM_CODE_POINTS. Print N99, C11 and N11
2368 flags. Print whole array variable declaration rather than just
2369 array contents.
2370 (char_id_valid, write_context_switch): New functions.
2371 (main): Call write_context_switch.
2372 * ucnid.h: Regenerate.
2373 * include/cpplib.h (struct cpp_options): Add c11_identifiers.
2374 * init.c (struct lang_flags): Add c11_identifiers.
2375 (cpp_set_lang): Set c11_identifiers option from selected language.
2376 * internal.h (struct normalize_state): Document "previous" as
2377 previous starter character.
2378 (NORMALIZE_STATE_UPDATE_IDNUM): Take character as argument.
2379 * charset.c (DIG): Rename enum value to N99.
2380 (C11, N11): New enum values.
2381 (struct ucnrange): Give name to struct. Use short for flags and
2382 unsigned int for end of range. Include ucnid.h for whole variable
2383 declaration.
2384 (ucn_valid_in_identifier): Allow for characters up to 0x10FFFF.
2385 Allow for C11 in determining valid characters and valid start
2386 characters. Use check_nfc for non-Hangul context-dependent
2387 checks. Only store starter characters in nst->previous.
2388 (_cpp_valid_ucn): Pass new argument to
2389 NORMALIZE_STATE_UPDATE_IDNUM.
2390 * lex.c (lex_identifier): Pass new argument to
2391 NORMALIZE_STATE_UPDATE_IDNUM. Call NORMALIZE_STATE_UPDATE_IDNUM
2392 after initial non-UCN part of identifier.
2393 (lex_number): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM.
2395 2013-11-15 Joseph Myers <joseph@codesourcery.com>
2397 * ucnid.tab: Mark C99 digits as [C99DIG].
2398 * makeucnid.c (read_ucnid): Handle [C99DIG].
2399 (read_table): Don't check for digit characters.
2400 * ucnid.h: Regenerate.
2402 2013-11-06 Tobias Burnus <burnus@net-b.de>
2404 * macro.c (_cpp_builtin_macro_text): Correct
2405 wording of two warnings.
2407 2013-11-05 Tobias Burnus <burnus@net-b.de>
2409 * include/cpplib.h (CPP_W_DATE_TIME): Added.
2410 (cpp_options): Add warn_date_time.
2411 * init.c (cpp_create_reader): Init it.
2412 * macro.c (_cpp_builtin_macro_text): Warn when
2413 __DATE__/__TIME__/__TIMESTAMP__ is used.
2415 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
2417 Implement C++14 digit separators.
2418 * include/cpplib.h (cpp_options): Add digit_separators flag.
2419 * internal.h (DIGIT_SEP(c)): New macro.
2420 * expr.c (cpp_classify_number): Check improper placement of digit sep;
2421 (cpp_interpret_integer): Skip over digit separators.
2422 * init.c (lang_flags): Add digit_separators flag; (lang_defaults): Add
2423 digit separator flags per language; (cpp_set_lang): Set
2424 digit_separators
2425 * lex.c (lex_number): Add digits separator to allowable characters for
2426 C++14.
2428 2013-10-15 David Malcolm <dmalcolm@redhat.com>
2430 * Makefile.in (PICFLAG): New.
2431 (ALL_CFLAGS): Add PICFLAG.
2432 (ALL_CXXFLAGS): Likewise.
2433 * configure.ac: Add --enable-host-shared, setting up new
2434 PICFLAG variable.
2435 * configure: Regenerate.
2437 2013-08-07 Richard Earnshaw <rearnsha@arm.com>
2439 * configure.ac: Set need_64bit_hwint for all arm targets.
2440 * configure: Regenerated.
2442 2013-07-20 Jakub Jelinek <jakub@redhat.com>
2444 PR preprocessor/57620
2445 * lex.c (lex_raw_string): Undo phase1 and phase2 transformations
2446 between R" and final " rather than only in between R"del( and )del".
2448 2013-07-10 Jakub Jelinek <jakub@redhat.com>
2450 PR preprocessor/57824
2451 * lex.c (lex_raw_string): Allow reading new-lines if
2452 in_deferred_pragma or if parsing_args and there is still
2453 data in the current buffer.
2455 * include/cpplib.h (cpp_token_val_index): Change parameter type to
2456 const cpp_token *.
2457 * lex.c (cpp_token_val_index): Likewise.
2459 PR preprocessor/57757
2460 * lex.c (cpp_avoid_paste): Avoid pasting CPP_{,W,UTF8}STRING
2461 or CPP_STRING{16,32} with CPP_NAME or SPELL_LITERAL token that
2462 starts if a-zA-Z_.
2464 2013-06-28 Ed Smith-Rowland <3dw4rd@verizon.net>
2466 * lex.c (lex_raw_string(), lex_string()): Constrain suffixes treated
2467 as concatenated literal and macro to just the patterns found in
2468 inttypes.h; (is_macro()): New.
2470 2013-06-24 Dehao Chen <dehao@google.com>
2472 * files.c (_cpp_stack_include): Fix the highest_location when header
2473 file is guarded by #ifndef and is included twice.
2475 2013-04-28 Jakub Jelinek <jakub@redhat.com>
2477 N3472 binary constants
2478 * include/cpplib.h (struct cpp_options): Fix a typo in user_literals
2479 field comment. Add binary_constants field.
2480 * init.c (struct lang_flags): Add binary_constants field.
2481 (lang_defaults): Add bin_cst column to the table.
2482 (cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants).
2483 * expr.c (cpp_classify_number): Talk about C++11 instead of C++0x
2484 in diagnostics. Accept binary constants if
2485 CPP_OPTION (pfile, binary_constants) even when pedantic. Adjust
2486 pedwarn message.
2488 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
2490 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y.
2491 * init.c (lang_defaults): Add defaults for the latter.
2492 (cpp_init_builtins): Define __cplusplus as 201300L for the latter.
2493 * lex.c (_cpp_lex_direct): Update.
2495 2013-04-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
2497 PR target/56771
2498 * configure.ac: Require 64-bit int for arm*-*-rtems*.
2499 * configure: Regenerate.
2501 2013-03-06 Jakub Jelinek <jakub@redhat.com>
2503 PR middle-end/56461
2504 * internal.h (struct cpp_buffer): Add to_free field.
2505 (_cpp_pop_file_buffer): Add third argument.
2506 * files.c (_cpp_stack_file): Set buffer->to_free.
2507 (_cpp_pop_file_buffer): Add to_free argument. Free to_free
2508 if non-NULL, and if equal to file->buffer_start, also clear
2509 file->buffer{,_start,_valid}.
2510 * directives.c (_cpp_pop_buffer): Pass buffer->to_free
2511 to _cpp_pop_file_buffer.
2513 2013-03-01 Jakub Jelinek <jakub@redhat.com>
2515 PR middle-end/56461
2516 * files.c (_cpp_save_file_entries): Free result at the end.
2517 * pch.c (cpp_string_free): New function.
2518 (cpp_save_state): Use it in htab_create call.
2519 (cpp_write_pch_deps): Free ss->defs. Destroy ss->definedhash.
2521 2013-02-28 Jakub Jelinek <jakub@redhat.com>
2523 * files.c (_cpp_find_file): If returning early, before storing
2524 something to *hash_slot and *hash_slot is NULL, call htab_clear_slot
2525 on it. Access *hash_slot using void * type rather than
2526 struct file_hash_entry * to avoid aliasing issues.
2528 * configure.ac: Don't define ENABLE_CHECKING whenever
2529 --enable-checking is seen, instead use similar --enable-checking=yes
2530 vs. --enable-checking=release default as gcc/ subdir has and
2531 define ENABLE_CHECKING if ENABLE_CHECKING is defined in gcc/.
2532 Define ENABLE_VALGRIND_CHECKING if requested.
2533 * lex.c (new_buff): If ENABLE_VALGRIND_CHECKING, put _cpp_buff
2534 struct first in the allocated buffer and result->base after it.
2535 (_cpp_free_buff): If ENABLE_VALGRIND_CHECKING, free buff itself
2536 instead of buff->base.
2537 * config.in: Regenerated.
2538 * configure: Regenerated.
2540 2013-02-13 Ed Smith-Rowland <3dw4rd@verizon.net>
2542 PR c++/55582
2543 * lex.c (lex_raw_string): Allow string literal with suffix
2544 beginning with 's' to be parsed as a C++11 user-defined literal.
2546 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
2548 Update copyright years.
2550 2013-01-04 Paolo Carlini <paolo.carlini@oracle.com>
2552 PR c++/54526 (again)
2553 * lex.c (_cpp_lex_direct): In C++11 mode, implement 2.5 p3, bullet 2.
2555 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
2557 PR bootstrap/50177
2558 * line-map.c (get_combined_adhoc_loc): Cast from extern "C" type.
2559 (new_linemap): Likewise.
2560 (linemap_enter_macro): Likewise.
2562 2012-12-03 Jakub Jelinek <jakub@redhat.com>
2564 PR bootstrap/55380
2565 PR other/54691
2566 * files.c (read_file_guts): Allocate extra 16 bytes instead of
2567 1 byte at the end of buf. Pass size + 16 instead of size
2568 to _cpp_convert_input.
2569 * charset.c (_cpp_convert_input): Reallocate if there aren't
2570 at least 16 bytes beyond to.len in the buffer. Clear 16 bytes
2571 at to.text + to.len.
2573 2012-11-21 Steve Ellcey <sellcey@mips.com>
2575 PR pch/55399
2576 * files.c (pch_open_file): Fix check for implicit_preinclude.
2578 2012-11-16 Simon Baldwin <simonb@google.com>
2580 * include/cpplib.h (struct cpp_options): Add canonical_system_headers.
2581 * files.c (find_file_in_dir): Call maybe_shorter_path() only if
2582 canonical_system_headers is set.
2583 * init.c (cpp_create_reader): Initialize canonical_system_headers.
2584 * configure.ac: Add new --enable-canonical-system-headers.
2585 * configure: Regenerate.
2586 * config.in: Regenerate.
2588 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
2590 PR c++/54413
2591 * include/cpplib.h (cpp_interpret_float_suffix): Add cpp_reader* arg.
2592 (cpp_interpret_int_suffix): Add cpp_reader* arg.
2593 * init.c (cpp_create_reader): Iitialize new flags.
2594 * expr.c (interpret_float_suffix): Use new flags.
2595 (cpp_interpret_float_suffix): Add cpp_reader* arg.
2596 (interpret_int_suffix): Use new flags.
2597 (cpp_interpret_int_suffix): Add cpp_reader* arg.
2598 (cpp_classify_number): Adjust calls to interpret_x_suffix.
2600 2012-10-23 Ian Bolton <ian.bolton@arm.com>
2601 Jim MacArthur <jim.macarthur@arm.com>
2602 Marcus Shawcroft <marcus.shawcroft@arm.com>
2603 Nigel Stephens <nigel.stephens@arm.com>
2604 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2605 Richard Earnshaw <rearnsha@arm.com>
2606 Sofiane Naci <sofiane.naci@arm.com>
2607 Stephen Thomas <stephen.thomas@arm.com>
2608 Tejas Belagod <tejas.belagod@arm.com>
2609 Yufeng Zhang <yufeng.zhang@arm.com>
2611 * configure.ac: Enable AArch64.
2612 * configure: Regenerate.
2614 2012-10-23 Joseph Myers <joseph@codesourcery.com>
2616 * files.c (struct _cpp_file): Add implicit_preinclude.
2617 (pch_open_file): Allow a previously opened implicitly included
2618 file.
2619 (_cpp_find_file): Add implicit_preinclude argument. Free file and
2620 do not call open_file_failed if implicit_preinclude. Store
2621 implicit_preinclude value.
2622 (_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date):
2623 Update calls to _cpp_find_file.
2624 (_cpp_stack_include): Handle IT_DEFAULT.
2625 (cpp_push_default_include): New.
2626 * include/cpplib.h (cpp_push_default_include): Declare.
2627 * init.c (cpp_read_main_file): Update call to _cpp_find_file.
2628 * internal.h (enum include_type): Add IT_DEFAULT.
2629 (_cpp_find_file): Update prototype.
2631 2012-10-15 Tobias Burnus <burnus@net-b.de>
2633 * files.c (read_file_guts, _cpp_save_file_entries): Free memory
2634 before returning.
2635 * lex.c (warn_about_normalization): Ditto.
2636 * mkdeps.c (deps_save): Ditto.
2637 * pch.c (cpp_valid_state): Ditto.
2639 2012-10-04 Florian Weimer <fweimer@redhat.com>
2641 * directives.c (do_pragma_warning_or_error): New.
2642 (do_pragma_warning): New.
2643 (do_pragma_error): New.
2644 (_cpp_init_internal_pragmas): Register new pragmas.
2646 2012-09-25 Dehao Chen <dehao@google.com>
2648 PR middle-end/54704
2649 * line-map.c (location_adhoc_data_hash): Fix the hash function.
2651 2012-09-25 Dehao Chen <dehao@google.com>
2653 PR middle-end/54645
2654 * include/line-map.h (location_adhoc_data): Move location_adhoc_data
2655 into GC.
2656 (location_adhoc_data_map): Likewise.
2657 (line_maps): Likewise.
2658 (rebuild_location_adhoc_htab): New Function.
2659 * line-map.c (+rebuild_location_adhoc_htab): new Funcion.
2660 (get_combined_adhoc_loc): Move location_adhoc_data into GC.
2661 (location_adhoc_data_fini): Likewise.
2662 (linemap_init): Likewise.
2663 (location_adhoc_data_init): Remove Function.
2665 2012-09-19 Dehao Chen <dehao@google.com>
2667 * include/line-map.h (MAX_SOURCE_LOCATION): New value.
2668 (location_adhoc_data_fini): New.
2669 (get_combined_adhoc_loc): New.
2670 (get_data_from_adhoc_loc): New.
2671 (get_location_from_adhoc_loc): New.
2672 (location_adhoc_data_map): New.
2673 (COMBINE_LOCATION_DATA): New.
2674 (IS_ADHOC_LOC): New.
2675 (expanded_location): New field.
2676 (line_maps): New field.
2677 * line-map.c (location_adhoc_data): New.
2678 (location_adhoc_data_hash): New.
2679 (location_adhoc_data_eq): New.
2680 (location_adhoc_data_update): New.
2681 (get_combined_adhoc_loc): New.
2682 (get_data_from_adhoc_loc): New.
2683 (get_location_from_adhoc_loc): New.
2684 (location_adhoc_data_init): New.
2685 (location_adhoc_data_fini): New.
2686 (linemap_init): Initialize location_adhoc_data.
2687 (linemap_lookup): Change to use new location.
2688 (linemap_ordinary_map_lookup): Likewise.
2689 (linemap_macro_map_lookup): Likewise.
2690 (linemap_macro_map_loc_to_def_point): Likewise.
2691 (linemap_macro_map_loc_unwind_toward_spel): Likewise.
2692 (linemap_get_expansion_line): Likewise.
2693 (linemap_get_expansion_filename): Likewise.
2694 (linemap_location_in_system_header_p): Likewise.
2695 (linemap_location_from_macro_expansion_p): Likewise.
2696 (linemap_macro_loc_to_spelling_point): Likewise.
2697 (linemap_macro_loc_to_def_point): Likewise.
2698 (linemap_macro_loc_to_exp_point): Likewise.
2699 (linemap_resolve_location): Likewise.
2700 (linemap_unwind_toward_expansion): Likewise.
2701 (linemap_unwind_to_first_non_reserved_loc): Likewise.
2702 (linemap_expand_location): Likewise.
2703 (linemap_dump_location): Likewise.
2704 (linemap_line_start): Likewise.
2706 2012-05-25 Dodji Seketeli <dodji@redhat.com>
2708 PR preprocessor/53469
2709 * directives.c (do_pragma): Use the virtual location for the
2710 pragma token, instead of its spelling location.
2712 2012-08-14 Diego Novillo <dnovillo@google.com>
2714 Merge from cxx-conversion branch. Configury.
2716 * Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX.
2717 * configure.ac: Likewise.
2718 * configure: Regenerate.
2720 2012-08-14 Lawrence Crowl <crowl@google.com>
2722 Merge from cxx-conversion branch. New C++ hash table.
2724 * include/symtab.h (typedef struct ht hash_table): Change the typedef
2725 name to cpp_hash_table. Update all users of the typedef.
2727 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2729 * include/line-map.h (line_map_macro): Use the "atomic" GTY option
2730 for the macro_locations field.
2732 2011-06-19 Uros Bizjak <ubizjak@gmail.com>
2734 * lex.c (search_line_sse42): Use __builtin_ia32_loaddqu and
2735 __builtin_ia32_pcmpestri128 instead of asm.
2737 2012-06-04 Dimitrios Apostolou <jimis@gmx.net>
2739 * line-map.c (linemap_enter_macro): Don't zero max_column_hint in
2740 every macro. This improves performance by reducing the number of
2741 reallocations when track-macro-expansion is on.
2743 2012-06-04 Dodji Seketeli <dodji@redhat.com>
2745 PR preprocessor/53463
2746 * line-map.c (linemap_location_in_system_header_p): For built-in
2747 macro tokens, check the first expansion point location that is not
2748 for a token coming from a built-in macro.
2750 2012-05-29 Joseph Myers <joseph@codesourcery.com>
2752 * directives.c: Fix typos.
2753 * include/line-map.h: Fix typos.
2754 * line-map.c: Fix typos.
2755 * macro.c: Fix typos.
2757 2012-05-25 Dodji Seketeli <dodji@redhat.com>
2759 PR bootstrap/53459
2760 * lex.c (search_line_fast): Avoid unused local typedefs to simulate
2761 a static assertion.
2763 2012-05-29 Dodji Seketeli <dodji@redhat.com>
2765 PR preprocessor/53229
2766 * internal.h (cpp_reader::set_invocation_location): Remove.
2767 (cpp_reader::about_to_expand_macro_p): New member flag.
2768 * directives.c (do_pragma): Remove Kludge as
2769 pfile->set_invocation_location is no more.
2770 * macro.c (cpp_get_token_1): Do away with the use of
2771 cpp_reader::set_invocation_location. Just collect the macro
2772 expansion point when we are about to expand the top-most macro.
2773 Do not override cpp_reader::about_to_expand_macro_p.
2774 This fixes gcc.dg/cpp/paste12.c by making get_token_no_padding
2775 properly handle locations of expansion points.
2776 (cpp_get_token_with_location): Adjust, as
2777 cpp_reader::set_invocation_location is no more.
2778 (paste_tokens): Take a virtual location parameter for
2779 the LHS of the pasting operator. Use it in diagnostics. Update
2780 comments.
2781 (paste_all_tokens): Tighten the assert. Propagate the location of
2782 the expansion point when no virtual locations are available.
2783 Pass the virtual location to paste_tokens.
2784 (in_macro_expansion_p): New static function.
2785 (enter_macro_context): Set the cpp_reader::about_to_expand_macro_p
2786 flag until we really start expanding the macro.
2788 2012-05-16 Dodji Seketeli <dodji@redhat.com>
2790 PR preprocessor/7263
2791 * include/cpplib.h (cpp_classify_number): Take a location
2792 parameter.
2793 * expr.c (SYNTAX_ERROR_AT, SYNTAX_ERROR2_AT): New diagnostic
2794 macros that take a location parameter.
2795 (cpp_classify_number): Take a (virtual) location parameter. Use
2796 it for diagnostics. Adjust comments.
2797 (eval_token): Take a location parameter. Pass it to
2798 cpp_classify_number and to diagnostic routines.
2799 (_cpp_parse_expr): Use virtual locations of tokens when parsing
2800 expressions. Pass a virtual location to eval_token and to
2801 diagnostic routines.
2803 2012-05-10 Tristan Gingold <gingold@adacore.com>
2805 * expr.c (interpret_float_suffix): Add a guard.
2807 2012-05-02 Dodji Seketeli <dodji@redhat.com>
2809 Properly initialize cpp_context in destringize_and_run
2810 * directives.c (destringize_and_run): Properly initialize the new
2811 context.
2812 * macro.c (_cpp_pop_context): Assert that we shouldn't try to pop
2813 the initial base context, which has the same life time as the
2814 current instance of cpp_file.
2816 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
2817 Dodji Seketeli <dodji@seketeli.org>
2819 PR c++/52974
2820 * libcpp/files.c (maybe_shorter_path): New.
2821 (find_file_in_dir): Use it.
2823 2012-04-30 Dodji Seketeli <dodji@redhat.com>
2825 Switch -ftrack-macro-expansion=2 on by default.
2826 * init.c (cpp_create_reader): Switch -ftrack-macro-expansion=2 on
2827 by default. Add comments.
2829 Strip "<built-in>" loc from displayed expansion context
2830 * include/line-map.h (linemap_unwind_toward_expansion): Fix typo
2831 in comment.
2832 (linemap_unwind_to_first_non_reserved_loc): Declare new function.
2833 * line-map.c (linemap_unwind_to_first_non_reserved_loc): Define
2834 new function.
2836 Fix expansion point loc for macro-like tokens
2837 * macro.c (macro_of_context): New static function.
2838 (_cpp_push_token_context, push_extended_tokens_context): If the
2839 macro argument is NULL, it means we are continuing the expansion
2840 of the current macro, if any. Update comments.
2841 (_cpp_pop_context): Re-enable expansion of the macro only when we
2842 are really out of the context of the current expansion.
2844 Fix token pasting with -ftrack-macro-expansion
2845 * macro.c (paste_all_tokens): Put the token resulting from pasting
2846 into an extended token context with -ftrack-macro-location is in
2847 effect.
2849 Fix cpp_sys_macro_p with -ftrack-macro-expansion
2850 * macro.c (cpp_sys_macro_p): Support -ftrack-macro-expansion.
2852 2012-04-29 Dodji Seketeli <dodji@redhat.com>
2854 * lex.c (lex_raw_string): Change C++ style comments into C style
2855 comments.
2856 (lex_string): Likewise.
2858 2012-04-27 Ollie Wild <aaw@google.com>
2860 * include/cpplib.h (struct cpp_options): Add new field,
2861 warn_literal_suffix.
2862 (CPP_W_LITERAL_SUFFIX): New enum.
2863 * init.c (cpp_create_reader): Default initialization of
2864 warn_literal_suffix.
2865 * lex.c (lex_raw_string): Treat user-defined literals which don't
2866 begin with '_' as separate tokens and produce a warning.
2867 (lex_string): Ditto.
2869 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
2871 * line-map.c (linemap_resolve_location): Synchronize comments with
2872 those in line-map.h.
2873 * include/line-map.h (linemap_resolve_location): Fix spelling in
2874 comment.
2876 2012-03-22 Richard Earnshaw <rearnsha@arm.com>
2878 * lex.c (search_line_fast): Provide Neon-optimized version for ARM.
2880 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2882 * lex.c: Remove Solaris 8 reference.
2884 2012-02-14 Walter Lee <walt@tilera.com>
2886 * configure.ac: Require 64-bit hwint for tilegx and tilepro.
2887 * configure: Regenerate.
2889 2012-01-09 Richard Guenther <rguenther@suse.de>
2891 * macro.c (_cpp_builtin_macro_text): Remove unused variable map.
2893 2012-01-09 Gary Funck <gary@intrepid.com>
2895 PR preprocessor/33919
2896 * files.c (_cpp_get_file_name): New. Implement file name
2897 access function.
2898 * internal.h (_cpp_get_file_name): New prototype.
2899 * macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name()
2900 to use pfile->main_file in lieu of traversing INCLUDED_FROM chain.
2902 2012-01-03 Olivier Hainque <hainque@adacore.com>
2904 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
2906 2011-12-20 Joseph Myers <joseph@codesourcery.com>
2908 * include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11.
2909 (CLK_STDC1X): Change to CLK_STDC11.
2910 * init.c (lang_defaults): Update comments.
2911 (cpp_init_builtins): Update language tests. Use 201112L for C11
2912 __STDC_VERSION__.
2914 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
2916 * configure: Regenerate.
2918 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
2920 * configure: Regenerate.
2922 2011-12-07 Jakub Jelinek <jakub@redhat.com>
2924 PR bootstrap/50237
2925 * internal.h (_cpp_init_lexer): New prototype.
2926 * init.c (init_library): Call it.
2927 * lex.c (init_vectorized_lexer): Remove constructor attribute,
2928 add inline keyword.
2929 (HAVE_init_vectorized_lexer): Define.
2930 (_cpp_init_lexer): New function.
2932 2011-12-03 Dodji Seketeli <dodji@redhat.com>
2934 * macro.c (tokens_buff_remove_last_token)
2935 (tokens_buff_put_token_to): Add an 'inline' function specifier to
2936 the prototype.
2938 2011-11-22 Diego Novillo <dnovillo@google.com>
2940 * include/line-map.h (linemap_dump): Declare.
2941 (line_table_dump): Declare.
2942 * line-map.c (linemap_dump): New.
2943 (line_table_dump): New.
2945 2011-11-21 Ed Smith-Rowland <3dw4rd@verizon.net>
2947 PR c++/50958
2948 * expr.c (cpp_userdef_char_remove_type): Fix typo.
2950 2011-11-03 Michael Matz <matz@suse.de>
2952 PR bootstrap/50857
2953 * configure.ac: Check for -fno-exceptions -fno-rtti.
2954 * configure: Regenerate.
2955 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
2956 (ALL_CXXFLAGS): Use it.
2958 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
2960 * internal.h (uxstrdup, ustrchr): Return const unsigned char *.
2962 2011-11-02 Jason Merrill <jason@redhat.com>
2964 PR c++/50810
2965 * configure.ac: Add -Wno-narrowing to warning options.
2967 2011-10-31 Jason Merrill <jason@redhat.com>
2969 PR libstdc++/1773
2970 * init.c (cpp_init_builtins): Set __cplusplus for C++11.
2972 PR c++/50920
2973 * include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11,
2974 CLK_GNUCXX0X to CLK_GNUCXX11.
2976 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
2978 Implement C++11 user-defined literals.
2979 * expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix,
2980 cpp_userdef_string_remove_type, cpp_userdef_string_add_type,
2981 cpp_userdef_char_remove_type, cpp_userdef_char_add_type,
2982 cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New.
2983 (cpp_classify_number): Classify unrecognized tokens as user-defined
2984 literals.
2985 * include/cpplib.h: Add new tokens for user-defined literals.
2986 * init.c: Add new preprocessor flag (cxx11).
2987 * lex.c: (lex_string, lex_raw_string): Handle user-defined literals
2988 including concatenation and promotion with suffixes.
2990 2011-10-24 Dodji Seketeli <dodji@redhat.com>
2992 * line-map.c (linemap_macro_map_lookup): Fix logic.
2994 2011-10-24 Dodji Seketeli <dodji@redhat.com>
2996 * include/line-map.h (linemap_expand_location): Take a line table
2997 parameter. Update comment.
2998 (linemap_resolve_location): Update comment.
2999 (linemap_expand_location_full): Remove.
3000 * line-map.c (linemap_resolve_location): Handle reserved
3001 locations; return a NULL map in those cases.
3002 (linemap_expand_location): If location is reserved, return a
3003 zeroed expanded location. Update comment. Take a line table to
3004 assert that the function takes non-virtual locations only.
3005 (linemap_expand_location_full): remove.
3006 (linemap_dump_location): Handle the fact that
3007 linemap_resolve_location can return NULL line maps when the
3008 location resolves to a reserved location.
3010 * line-map.c (linemap_macro_map_lookup): Fix logic.
3012 2011-10-22 Dodji Seketeli <dodji@redhat.com>
3014 PR bootstrap/50778
3015 * include/internal.h (_cpp_remaining_tokens_num_in_context): Take the
3016 context to act upon.
3017 * lex.c (_cpp_remaining_tokens_num_in_context): Likewise. Update
3018 comment.
3019 (cpp_token_from_context_at): Likewise.
3020 (cpp_peek_token): Use the context to peek tokens from.
3022 2011-10-20 Dodji Seketeli <dodji@redhat.com>
3024 PR bootstrap/50801
3025 * lex.c (_cpp_remaining_tokens_num_in_context): Fix computation of
3026 number of tokens.
3028 2011-10-18 Dodji Seketeli <dodji@redhat.com>
3030 PR bootstrap/50760
3031 * include/line-map.h (struct linemap_stats): Change the type of
3032 the members from size_t to long.
3033 * macro.c (macro_arg_token_iter_init): Unconditionally initialize
3034 iter->location_ptr.
3036 2011-10-17 Dodji Seketeli <dodji@redhat.com>
3038 * line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a
3039 variable without using it if ENABLE_CHECKING is not defined. Mark
3040 the LOCATION parameter as being unused.
3042 2011-10-15 Tom Tromey <tromey@redhat.com>
3043 Dodji Seketeli <dodji@redhat.com>
3045 * include/line-map.h (struct line_maps::alloced_size_for_request):
3046 New member.
3047 * line-map.c (new_linemap): Use set->alloced_size_for_request to
3048 get the actual allocated size of line maps.
3050 2011-10-15 Tom Tromey <tromey@redhat.com>
3051 Dodji Seketeli <dodji@redhat.com>
3053 * line-map.h (struct linemap_stats): Declare new struct.
3054 (linemap_get_statistics): Declare ...
3055 * line-map.c (linemap_get_statistics): ... new function.
3056 * macro.c (num_expanded_macros_counter, num_macro_tokens_counter):
3057 Declare new counters.
3058 (enter_macro_context, replace_args): Update
3059 num_macro_tokens_counter.
3060 (cpp_get_token_1): Update num_expanded_macros_counter.
3062 2011-10-15 Tom Tromey <tromey@redhat.com>
3063 Dodji Seketeli <dodji@redhat.com>
3065 * include/cpplib.h (struct cpp_options)<debug>: New struct member.
3066 * include/line-map.h (linemap_dump_location): Declare ...
3067 * line-map.c (linemap_dump_location): ... new function.
3069 2011-10-15 Tom Tromey <tromey@redhat.com>
3070 Dodji Seketeli <dodji@redhat.com>
3072 * include/cpplib.h (struct cpp_options)<track_macro_expansion>:
3073 New option.
3074 * internal.h (struct macro_context): New struct.
3075 (enum context_tokens_kind): New enum.
3076 (struct cpp_context)<tokens_kind>: New member of type enum
3077 context_tokens_kind.
3078 (struct cpp_context)<macro>: Remove this. Replace it with an enum
3079 of macro and macro_context.
3080 (struct cpp_context)<direct_p>: Remove.
3081 (_cpp_remaining_tokens_num_in_context): Declare new function.
3082 * directives.c (destringize_and_run): Adjust.
3083 * lex.c (_cpp_remaining_tokens_num_in_context)
3084 (_cpp_token_from_context_at): Define new functions
3085 (cpp_peek_token): Use them.
3086 * init.c (cpp_create_reader): Initialize the base context to zero.
3087 (_cpp_token_from_context_at): Define new static function.
3088 (cpp_peek_token): Use new _cpp_remaining_tokens_num_in_context and
3089 _cpp_token_from_context_at.
3090 * macro.c (struct macro_arg)<virt_locs, expanded_virt_locs>: New
3091 members.
3092 (enum macro_arg_token_kind): New enum.
3093 (struct macro_arg_token_iter): New struct.
3094 (maybe_adjust_loc_for_trad_cpp, push_extended_tokens_context)
3095 (alloc_expanded_arg_mem, ensure_expanded_arg_room)
3096 (delete_macro_args, set_arg_token, get_arg_token_location)
3097 (arg_token_ptr_at, macro_arg_token_iter_init)
3098 (macro_arg_token_iter_get_token)
3099 (macro_arg_token_iter_get_location, macro_arg_token_iter_forward)
3100 (expanded_token_index, tokens_buff_new, tokens_buff_count)
3101 (tokens_buff_last_token_ptr, tokens_buff_put_token_to)
3102 (tokens_buff_add_token, tokens_buff_remove_last_token)
3103 (reached_end_of_context, consume_next_token_from_context): New
3104 static functions.
3105 (cpp_get_token_1): New static function. Split and extended from
3106 cpp_get_token. Use reached_end_of_context and
3107 consume_next_token_from_context. Unify its return point. Move
3108 the location tweaking from cpp_get_token_with_location in here.
3109 (cpp_get_token): Use cpp_get_token_1
3110 (stringify_arg): Use the new arg_token_at.
3111 (paste_all_tokens): Support tokens coming from extended tokens
3112 contexts.
3113 (collect_args): Return the number of collected arguments, by
3114 parameter. Store virtual locations of tokens that constitute the
3115 collected args.
3116 (funlike_invocation_p): Return the number of collected arguments,
3117 by parameter.
3118 (enter_macro_context): Add a parameter for macro expansion point.
3119 Pass it to replace_args and to the "used" cpp callback. Get the
3120 number of function-like macro arguments from funlike_invocation_p,
3121 pass it to the new delete_macro_args to free the memory used by
3122 macro args. When -ftrack-macro-expansion is in effect, for macros
3123 that have no arguments, create a macro map for the macro expansion
3124 and use it to allocate proper virtual locations for tokens
3125 resulting from the expansion. Push an extended tokens context
3126 containing the tokens resulting from macro expansion and their
3127 virtual locations.
3128 (replace_args): Rename the different variables named 'count' into
3129 variables with more meaningful names. Create a macro map;
3130 allocate virtual locations of tokens resulting from this
3131 expansion. Use macro_arg_token_iter to iterate over tokens of a
3132 given macro. Handle the case of the argument of
3133 -ftrack-macro-expansion being < 2. Don't free macro arguments
3134 memory resulting from expand_arg here, as these are freed by the
3135 caller of replace_arg using delete_macro_args now. Push extended
3136 token context.
3137 (next_context, push_ptoken_context, _cpp_push_token_context)
3138 (_cpp_push_text_context): Properly initialize the context.
3139 (expand_arg): Use the new alloc_expanded_arg_mem,
3140 push_extended_tokens_context, cpp_get_token_1, and set_arg_token.
3141 (_cpp_pop_context): Really free the memory held by the context.
3142 Handle freeing memory used by extended tokens contexts.
3143 (cpp_get_token_with_location): Use cpp_get_token_1.
3144 (cpp_sys_macro_p): Adjust.
3145 (_cpp_backup_tokens): Support the new kinds of token contexts.
3146 * traditional.c (recursive_macro): Adjust.
3148 2011-10-15 Tom Tromey <tromey@redhat>
3149 Dodji Seketeli <dodji@redhat.com>
3151 * include/line-map.h (enum lc_reason)<LC_ENTER_MACRO>: New enum
3152 member.
3153 (MAX_SOURCE_LOCATION): New constant.
3154 (struct line_map_ordinary, struct line_map_macro): New structs.
3155 (struct line_map): Turn this into a union of the two above. Add
3156 comments.
3157 (struct maps_info): New struct.
3158 (struct line_maps)<info_ordinary, info_macro>: Two new fields.
3159 These now carry the map information that was previously scattered
3160 in struct line_maps.
3161 (struct map_info::allocated): Fix comment.
3162 (MAP_START_LOCATION, ORDINARY_MAP_FILE_NAME)
3163 (ORDINARY_MAP_STARTING_LINE_NUMBER)
3164 (ORDINARY_MAP_INCLUDER_FILE_INDEX)
3165 (ORDINARY_MAP_IN_SYSTEM_HEADER_P)
3166 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS, MACRO_MAP_MACRO)
3167 (MACRO_MAP_NUM_MACRO_TOKENS MACRO_MAP_LOCATIONS)
3168 (MACRO_MAP_EXPANSION_POINT_LOCATION)
3169 (LOCATION_POSSIBLY_IN_MACRO_MAP_P, LINEMAPS_MAP_INFO)
3170 (LINEMAPS_MAPS, LINEMAPS_ALLOCATE, LINEMAPS_USED, LINEMAPS_CACHE)
3171 (LINEMAPS_LAST_MAP, LINEMAPS_LAST_ALLOCATED_MAP)
3172 (LINEMAPS_ORDINARY_MAPS, LINEMAPS_ORDINARY_ALLOCATED)
3173 (LINEMAPS_ORDINARY_USED, LINEMAPS_ORDINARY_CACHE)
3174 (LINEMAPS_LAST_ORDINARY_MAP, LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP)
3175 (LINEMAPS_MACRO_MAPS, LINEMAPS_MACRO_ALLOCATED)
3176 (LINEMAPS_MACRO_USED, LINEMAPS_MACRO_CACHE)
3177 (LINEMAPS_LAST_MACRO_MAP, LINEMAPS_LAST_ALLOCATED_MACRO_MAP)
3178 (LINEMAPS_MAP_AT, LINEMAPS_ORDINARY_MAP_AT)
3179 (LINEMAPS_MACRO_MAP_AT): New accessors for ordinary and macro map
3180 information.
3181 (linemap_check_ordinary, linemap_assert)
3182 (linemap_location_before_p): New macros.
3183 (linemap_position_for_line_and_column)
3184 (linemap_tracks_macro_expansion_locs_p, linemap_add_macro_token)
3185 (linemap_macro_expansion_map_p)
3186 (linemap_macro_map_loc_to_def_point)
3187 (linemap_macro_map_loc_unwind_once)
3188 (linemap_macro_map_loc_to_exp_point, linemap_step_out_once)
3189 (linemap_get_source_line linemap_get_source_column)
3190 (linemap_map_get_macro_name, linemap_get_file_path)
3191 (linemap_location_in_system_header_p)
3192 (linemap_location_from_macro_expansion_p): Declare new functions.
3193 (SOURCE_LINE, SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION)
3194 (LINEMAP_FILE, LINEMAP_LINE, LINEMAP_SYSP): Assert that this
3195 accessors act on ordinary maps only.
3196 (INCLUDED_FROM): Return NULL for main files; use the new
3197 accessors.
3198 (LINEMAP_POSITION_FOR_COLUMN): Use the new accessors.
3199 (struct expanded_location): Move here from gcc/input.h
3200 (linemap_resolve_location, linemap_expand_location)
3201 (linemap_expand_location_full): Declare new functions.
3202 * line-map.c: Include cpplib.h, internal.h
3203 (linemap_enter_macro, linemap_add_macro_token)
3204 (linemap_get_expansion_line, linemap_get_expansion_filename): New
3205 functions that are private to libcpp.
3206 (linemap_assert): New macro.
3207 (linemap_macro_loc_to_exp_point, linemap_macro_loc_to_exp_point)
3208 (linemap_macro_loc_unwind, linemap_macro_map_loc_to_def_point)
3209 (linemap_macro_map_loc_unwind_toward_spelling)
3210 (linemap_macro_map_loc_to_exp_point)
3211 (first_map_in_common_1, first_map_in_common): New static
3212 functions.
3213 (new_linemap): Define new static functions. Extracted and
3214 enhanced from ...
3215 (linemap_add): ... here. Use linemap_assert in lieu of abort
3216 previously.
3217 (linemap_tracks_macro_expansion_locs_p)
3218 (linemap_add_macro_token, linemap_macro_expansion_map_p)
3219 (linemap_check_ordinary, linemap_macro_map_loc_to_exp_point)
3220 (linemap_macro_map_loc_to_def_point)
3221 (linemap_macro_map_loc_unwind_once)
3222 (linemap_step_out_once, linemap_map_get_index)
3223 (linemap_get_source_line,linemap_get_source_column)
3224 (linemap_get_file_path, linemap_map_get_macro_name)
3225 (linemap_location_in_system_header_p)
3226 (linemap_location_originated_from_system_header_p)
3227 (linemap_location_from_macro_expansion_p)
3228 (linemap_tracks_macro_expansion_locs_p)
3229 (linemap_resolve_location, linemap_expand_location)
3230 (linemap_expand_location_full)
3231 (linemap_tracks_macro_expansion_locs_p)
3232 (linemap_position_for_line_and_column, linemap_compare_locations):
3233 Define new public functions.
3234 (linemap_init): Initialize ordinary and macro maps information in
3235 the map set.
3236 (linemap_check_files_exited): Use the new accessors.
3237 (linemap_free): Remove this dead code.
3238 (linemap_line_start): Assert this uses an ordinary map. Adjust to
3239 use the new ordinary map accessors and data structures. Don't
3240 overflow past the lowest possible macro token's location.
3241 (linemap_position_for_column): Assert the ordinary maps of the map
3242 set are really ordinary. Use ordinary map accessors.
3243 (linemap_lookup): Keep the same logic but generalize to allow
3244 lookup of both ordinary and macro maps. Do not crash when called
3245 with an empty line table.
3246 * directives-only.c (_cpp_preprocess_dir_only): Adjust to use the
3247 new API of line-map.h.
3248 * directives.c (start_directive, do_line, do_linemarker)
3249 (do_linemarker): Likewise.
3250 * files.c (_cpp_find_file, _cpp_stack_include, open_file_failed)
3251 (make_cpp_dir, cpp_make_system_header): Likewise.
3252 * init.c (cpp_read_main_file): Likewise.
3253 * internal.h (CPP_INCREMENT_LINE): Likewise.
3254 (linemap_enter_macro, linemap_add_macro_token)
3255 (linemap_get_expansion_line, linemap_get_expansion_filename): New
3256 functions private to libcpp.
3257 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment)
3258 (skip_line_comment, skip_whitespace, lex_raw_string)
3259 (_cpp_lex_direct): Likewise.
3260 * macro.c (_cpp_builtin_macro_text): Likewise.
3261 (_cpp_aligned_alloc): Initialize the new name member of the macro.
3262 * traditional.c (copy_comment, _cpp_scan_out_logical_line):
3263 Likewise.
3264 * errors.c (cpp_diagnostic): Adjust to new linemap API.
3266 2011-08-28 Dodji Seketeli <dodji@redhat.com>
3268 * line-map.c (linemap_add): Assert that reason must not be
3269 LC_RENAME when called for the first time on a "main input file".
3271 2011-08-22 Gabriel Charette <gchare@google.com>
3273 * init.c (cpp_create_reader): Inititalize forced_token_location_p.
3274 * internal.h (struct cpp_reader): Add field forced_token_location_p.
3275 * lex.c (_cpp_lex_direct): Use forced_token_location_p.
3276 (cpp_force_token_locations): New.
3277 (cpp_stop_forcing_token_locations): New.
3279 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3281 PR libstdc++/1773
3282 * init.c (cpp_init_builtins): Define __cplusplus 19971L.
3284 2011-08-18 Joseph Myers <joseph@codesourcery.com>
3286 * include/cpplib.h (struct cpp_options): Fix typo.
3288 2011-08-18 Joseph Myers <joseph@codesourcery.com>
3290 * include/cpplib.h (struct cpp_options): Add rliterals.
3291 * init.c (struct lang_flags, lang_defaults): Add rliterals.
3292 (cpp_set_lang): Set rliterals option.
3293 (cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__.
3294 * lex.c (_cpp_lex_direct): Only accept raw strings if rliterals.
3296 2011-08-15 Gabriel Charette <gchare@google.com>
3298 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove.
3299 Update all users to use linemap_position_for_column instead.
3301 2011-07-28 Gabriel Charette <gchare@google.com>
3303 * include/line-map.h (struct line_maps):
3304 Remove unused field last_listed. Update all users.
3306 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
3308 * configure.ac: Set need_64bit_hwint to yes for x86 targets.
3309 * configure: Regenerated.
3311 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3313 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
3315 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3316 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3318 PR bootstrap/49794
3319 * configure.ac: Test AM_ICONV with CXX.
3320 * configure: Regenerate.
3321 * system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++.
3323 2011-07-15 Dodji Seketeli <dodji@redhat.com>
3325 * directives.c (struct if_stack): Use source_location as type
3326 here.
3327 * include/cpplib.h (struct cpp_callbacks)<include, define, undef,
3328 indent, def_pragma, used_define, used_undef>: Properly use
3329 source_location as parameter type, rather than unsigned int.
3331 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3333 PR target/39150
3334 * configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9]
3335 like i[34567]86-*-solaris2.1[0-9]*.
3336 * configure: Regenerate.
3338 2011-06-16 Jason Merrill <jason@redhat.com>
3340 PR c++/45399
3341 * lex.c (lex_raw_string): Don't check for embedded NUL.
3343 2011-06-06 Dodji Seketeli <dodji@redhat.com>
3345 PR preprocessor/48532
3346 * directives.c (do_pragma): Don't forget the invocation location
3347 when parsing the pragma name of a namespaced pragma directive.
3349 2011-05-29 John Tytgat <John.Tytgat@aaug.net>
3351 * files.c (read_file_guts): Add test on non-zero value of S_ISREG.
3353 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
3355 PR target/49104
3356 * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__
3357 is defined. Check bit_MMXEXT and bit_CMOV to use search_line_mmx.
3359 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
3361 * system.h (ENUM_BITFIELD): Remove.
3363 2011-04-24 Jakub Jelinek <jakub@redhat.com>
3365 PR preprocessor/48740
3366 * lex.c (lex_raw_string): When raw string ends with
3367 ??) followed by raw prefix and ", ensure it is preprocessed
3368 with ??) rather than ??].
3370 2011-04-20 Jim Meyering <meyering@redhat.com>
3372 * files.c (destroy_cpp_file): Remove useless if-before-free.
3373 * init.c (cpp_destroy): Likewise.
3374 * macro.c (replace_args): Likewise.
3375 * pch.c (cpp_valid_state): Likewise.
3377 2011-03-25 Kai Tietz <ktietz@redhat.com>
3379 * files.c (file_hash_eq): Use filename_cmp
3380 instead of strcmp.
3381 (nonexistent_file_hash_eq): Likewise.
3382 (remap_filename): Likewise.
3383 Handle absolute DOS-path,
3384 (append_file_to_dir): Check for IS_DIR_SEPARATOR
3385 instead of slash.
3386 (read_name_map): Likewise.
3387 * linemap.c (linemap_add): Use filename_cmp
3388 instead of strcmp.
3389 * mkdeps.c (apply_vpath): Use filename_ncmp
3390 instead of strncmp.
3391 (deps_restore): Use filename_cmp instead of
3392 strcmp.
3393 * init.c (read_original_directory): Use
3394 IS_DIR_SEPARATOR instead of checking for slash.
3396 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
3398 PR preprocessor/48192
3399 * directives.c (do_ifdef): Do not consider conditional macros as
3400 being defined.
3401 (do_ifndef): Ditto.
3402 * expr.c (parse_defined): Ditto.
3404 2011-03-18 Richard Henderson <rth@redhat.com>
3406 PR bootstrap/45381
3407 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
3409 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
3410 Jakub Jelinek <jakub@redhat.com>
3412 PR preprocessor/39213
3413 * directives.c (end_directive): Call _cpp_remove_overlay for deferred
3414 pragmas as well in traditional mode.
3416 2010-11-17 Ian Lance Taylor <iant@google.com>
3418 PR bootstrap/45538
3419 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
3420 AC_LANG based on ENABLE_BUILD_WITH_CXX.
3422 2010-11-16 Kai Tietz <kai.tietz@onevision.com>
3424 PR preprocessor/17349
3425 * lex.c (save_comment): Handle in argument passing c++
3426 comments special.
3428 2010-11-02 Ian Lance Taylor <iant@google.com>
3430 * configure.ac: Use AC_SYS_LARGEFILE.
3431 * configure: Rebuild.
3432 * config.in: Rebuild.
3434 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
3436 * line-map.h (source_location): Remove obsolete comment
3437 mentioning location_s.
3439 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
3441 PR preprocessor/45362
3442 * directives.c (cpp_pop_definition): Make static.
3443 (do_pragma_push_macro): Reworked to store text
3444 definition.
3445 (do_pragma_pop_macro): Add free text definition.
3446 (cpp_push_definition): Removed.
3447 * include/cpplib.h (cpp_push_definition): Removed.
3448 (cpp_pop_definition): Likewise.
3449 * internal.h (def_pragma_macro): Remove member 'value'
3450 and add new members 'definition', 'line',
3451 'syshdr', 'sued' and 'is_undef'.
3452 * pch.c (_cpp_restore_pushed_macros): Rework to work
3453 on text definition and store additional macro flags.
3454 (_cpp_save_pushed_macros): Likewise.
3456 2010-09-29 Joseph Myers <joseph@codesourcery.com>
3458 * include/cpplib.h (cpp_options): Rename warn_deprecated,
3459 warn_traditional, warn_long_long and pedantic.
3460 * directives.c (directive_diagnostics, _cpp_handle_directive):
3461 Update names of cpp_options members.
3462 * expr.c (cpp_classify_number, eval_token): Update names of
3463 cpp_options members.
3464 * init.c (cpp_create_reader, post_options): Update names of
3465 cpp_options members.
3466 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
3467 cpp_options members.
3468 * macro.c (parse_params): Update names of cpp_options members.
3470 2010-09-15 Ian Lance Taylor <iant@google.com>
3472 * init.c: Fix type name in comment.
3474 2010-08-31 Jakub Jelinek <jakub@redhat.com>
3476 PR preprocessor/45457
3477 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
3478 needed.
3479 * directives.c (do_ifdef, do_ifndef): Likewise.
3481 2010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3483 * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
3485 2010-08-24 Richard Henderson <rth@redhat.com>
3487 PR bootstrap/45376
3488 * configure.ac (HAVE_SSE4): New check.
3489 * configure, config.in: Rebuild.
3490 * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
3492 2010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3494 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
3495 etc. on Solaris 2/x86.
3497 2010-08-21 Richard Henderson <rth@redhat.com>
3498 Andi Kleen <ak@linux.intel.com>
3499 David S. Miller <davem@davemloft.net>
3501 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
3502 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
3503 (ptrdiff_t): Check via AC_CHECK_TYPE.
3504 * config.in, configure: Rebuild.
3505 * system.h: Include stdint.h, if available.
3506 * lex.c (WORDS_BIGENDIAN): Provide default.
3507 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
3508 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
3509 search_line_sse2, search_line_sse42, init_vectorized_lexer,
3510 search_line_fast): New.
3511 (_cpp_clean_line): Use search_line_fast. Restructure the fast
3512 loop to make it clear when we're leaving the loop. Stay in the
3513 fast loop for non-trigraph '?'.
3515 2010-06-11 Jakub Jelinek <jakub@redhat.com>
3517 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
3518 callback.
3519 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
3520 (cpp_macro_definition): Remove const qual from second argument.
3521 * macro.c (enter_macro_context): Call user_builtin_macro callback for
3522 NODE_BUILTIN !NODE_USED macros.
3523 (warn_of_redefinition): Likewise. Remove const qual from second
3524 argument.
3525 (cpp_macro_definition): Likewise.
3526 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
3527 for NODE_BUILTIN !NODE_USED macros.
3529 2010-06-10 Joseph Myers <joseph@codesourcery.com>
3531 * include/cpplib.h (struct cpp_options): Remove show_column.
3532 * init.c (cpp_create_reader, post_options): Don't set show_column.
3534 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
3536 PR bootstrap/44432
3537 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
3538 check that C++ compiler works.
3539 * configure: Regenerate.
3541 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3543 * include/symtab.h (ht_identifier_ptr): New.
3545 2010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
3546 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3548 PR bootstrap/42798
3549 * configure.ac: Check for declaration of 'basename(char *)'.
3550 * configure: Regenerate.
3551 * config.in: Regenerate.
3553 2010-04-25 Joseph Myers <joseph@codesourcery.com>
3555 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
3556 * init.c (lang_defaults): Add entries for new language variants.
3557 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
3558 variants.
3560 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
3562 PR cpp/43195
3563 * files.c (report_missing_guard): Test for #pragma once.
3565 2010-04-07 Simon Baldwin <simonb@google.com>
3567 * directives.c (do_diagnostic): Add warning reason argument,
3568 call appropriate error reporting function for code.
3569 (directive_diagnostics): Call specific warning functions with
3570 warning reason where appropriate.
3571 (do_error, do_warning, do_pragma_dependency): Add warning reason
3572 argument to do_diagnostic calls.
3573 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
3574 _cpp_create_definition): Call specific warning functions with
3575 warning reason where appropriate.
3576 * Makefile.in: Add new diagnostic functions to gettext translations.
3577 * include/cpplib.h (struct cpp_callbacks): Add warning reason code
3578 to error callback.
3579 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
3580 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
3581 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
3582 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
3583 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
3584 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
3585 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
3586 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
3587 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
3588 warning reason codes.
3589 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
3590 cpp_warning_with_line, cpp_pedwarning_with_line,
3591 cpp_warning_with_line_syshdr): New specific error reporting functions.
3592 * pch.c (cpp_valid_state): Call specific warning functions with
3593 warning reason where appropriate.
3594 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
3595 diagnostic handlers.
3596 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
3597 cpp_warning_with_line, cpp_pedwarning_with_line,
3598 cpp_warning_with_line_syshdr): New specific error reporting functions.
3599 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
3600 specific warning functions with warning reason where appropriate.
3601 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
3602 warn_about_normalization, lex_identifier_intern, lex_identifier,
3603 _cpp_lex_direct): Ditto.
3604 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
3605 narrow_str_to_charconst): Ditto.
3607 2010-04-06 Jakub Jelinek <jakub@redhat.com>
3609 PR preprocessor/43642
3610 * lex.c (lex_raw_string): Change type of TYPE variable to
3611 unsigned char.
3613 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3615 * aclocal.m4: Regenerate.
3617 2010-03-29 Jason Merrill <jason@redhat.com>
3619 More N3077 raw string changes
3620 * charset.c (cpp_interpret_string): Don't transform UCNs in raw
3621 strings.
3622 * lex.c (bufring_append): Split out from...
3623 (lex_raw_string): ...here. Undo trigraph and line splicing
3624 transformations. Do process line notes in multi-line literals.
3625 (_cpp_process_line_notes): Ignore notes that were already handled.
3627 Some raw string changes from N3077
3628 * charset.c (cpp_interpret_string): Change inner delimiters to ().
3629 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
3631 2010-02-11 Jakub Jelinek <jakub@redhat.com>
3633 * init.c (read_original_filename): Don't call read_original_directory
3634 if _cpp_handle_directive returns 0.
3636 2010-01-01 Joseph Myers <joseph@codesourcery.com>
3638 PR preprocessor/41947
3639 * expr.c (cpp_classify_number): Give error for hexadecimal
3640 floating-point constant with no digits before or after point.
3642 2009-11-20 Arnaud Charlet <charlet@adacore.com>
3644 * macro.c (enter_macro_context): Call cb.used callback if defined.
3645 * directives.c (do_idef, do_ifndef): Ditto.
3646 * include/cpplib.h (struct cpp_callbacks): Add used callback.
3648 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
3650 * directives.c (do_pragma_push_macro): New pragma handler.
3651 (do_pragma_pop_macro): Likewise.
3652 (_cpp_init_internal_pragmas): Add push_macro and
3653 pop_macro handler to internal pragmas.
3654 (lex_macro_node_from_str): Removed.
3655 (cpp_push_definition): Replace lex_macro_node_from_str
3656 by _cpp_lex_identifier.
3657 (cpp_pop_definition): Likewise.
3658 * internal.h (_cpp_lex_identifier): New prototype.
3659 (def_pragma_macro): New structure.
3660 (cpp_reader): New member pushed_macros.
3661 * lex.c (_cpp_lex_identifier): New function.
3662 (lex_identifier_intern): New function.
3663 * init.c (cpp_create_reader): Initialize pushed_macros
3664 member.
3665 (cpp_destroy): Free elements in pushed_macros member.
3666 * pch.c (_cpp_save_pushed_macros): New function.
3667 (_cpp_restore_pushed_macros): Likewise.
3668 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
3669 (cpp_read_state): Use _cpp_restore_pushed_macros.
3671 2009-10-19 Jakub Jelinek <jakub@redhat.com>
3673 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
3674 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
3675 and char32_cset_desc.
3676 (converter_for_type): Handle CPP_UTF8STRING.
3677 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
3678 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
3679 (parse_include): Reject raw strings.
3680 * include/cpplib.h (CPP_UTF8STRING): New token type.
3681 * internal.h (struct cpp_reader): Add utf8_cset_desc field.
3682 * lex.c (lex_raw_string): New function.
3683 (lex_string): Handle u8 string literals, call lex_raw_string
3684 for raw string literals.
3685 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
3686 sequences.
3687 * macro.c (stringify_arg): Handle CPP_UTF8STRING.
3689 2009-10-14 Jakub Jelinek <jakub@redhat.com>
3691 PR preprocessor/41543
3692 * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
3693 * line-map.c (linemap_init): Initialize highest_location and
3694 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
3696 2009-10-09 Jason Merrill <jason@redhat.com>
3698 * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
3700 2009-10-09 Neil Vachharajani <nvachhar@google.com>
3702 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
3703 sccs.
3705 2009-09-23 Loren J. Rittle <ljrittle@acm.org>
3707 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
3708 * configure: Rebuilt.
3710 2009-09-22 Richard Guenther <rguenther@suse.de>
3712 PR pch/38987
3713 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
3715 2009-09-18 Chris Demetriou <cgd@google.com>
3717 PR preprocessor/28435:
3718 * include/cpplib.h (struct cpp_options): Add new member
3719 deps.need_preprocessor_output.
3720 * files.c (open_file_failed): If preprocessor output is needed
3721 always report an error.
3723 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
3725 * configure.ac: Set for i?86-w64-mingw*
3726 need_64bit_hwint to yes.
3727 * configure: Regenerated.
3729 2009-09-10 Jason Merrill <jason@redhat.com>
3731 * directives.c (cpp_define): constify.
3733 2009-09-02 Ian Lance Taylor <iant@google.com>
3735 * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
3737 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3739 * configure.ac (AC_PREREQ): Bump to 2.64.
3741 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3743 * aclocal.m4: Regenerate.
3744 * config.in: Regenerate.
3745 * configure: Regenerate.
3747 2009-08-17 Tom Tromey <tromey@redhat.com>
3749 PR preprocessor/41067:
3750 * charset.c (convert_escape): Add missing ":" to error text.
3752 2009-07-27 Douglas B Rupp <rupp@gnat.com>
3754 * include/cpplib.h (INO_T_CPP): New macro.
3755 (struct cpp_dir): Use it.
3757 2009-07-20 Jerry Quinn <jlquinn@optonline.net>
3759 PR regression/40800
3760 * configure.ac: Use = instead of == for testing
3761 ENABLE_BUILD_WITH_CXX.
3762 * configure: Rebuild.
3764 2009-07-17 Jerry Quinn <jlquinn@optonline.net>
3766 * directives.c (do_linemarker, do_line): Use CPP_STRING for
3767 ignored enum value.
3768 * files.c (find_file_in_dir): Add cast from void* to char*.
3769 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
3770 * Makefile.in: (WARN_CFLAGS): Use general and C-specific
3771 warnings.
3772 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
3773 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
3774 COMPILER_FLAGS): New.
3775 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
3776 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS
3777 instead of ALL_CFLAGS.
3778 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings
3779 from other warnings. Add -Wc++-compat to C-specific warnings.
3780 Check for --enable-build-with-cxx. Set and substitute
3781 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES
3782 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before
3783 AC_CHECK_HEADERS.
3784 * configure: Rebuild.
3785 * include/cpp-id-data.h: Remove extern "C".
3786 * include/line-map.h: Likewise.
3787 * include/mkdeps.h: Likewise.
3788 * include/symtab.h: Likewise.
3789 * internal.h: Likewise.
3791 2009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3793 * directives.c (parse_include): Add location argument. Update all
3794 calls.
3795 (parse_answer): Likewise.
3796 (do_include_common): Error with exact location.
3797 (parse_assertion): Likewise.
3799 2009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
3801 * expr.c (num_div_op): Take explicit location.
3803 2009-06-17 Ian Lance Taylor <iant@google.com>
3805 * include/cpplib.h (progname): Don't declare.
3807 2009-06-12 Ian Lance Taylor <iant@google.com>
3809 * include/cpplib.h (struct cpp_options): Add
3810 warn_cxx_operator_names field.
3811 (NODE_WARN_OPERATOR): Define.
3812 (struct cpp_hashnode): Increase flags field to 10 bits, decrease
3813 type to 6 bits.
3814 * init.c (mark_named_operators): Add flags parameter.
3815 (cpp_post_options): Pick flags value to pass to
3816 mark_named_operators.
3817 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
3818 identifier is an operator name in C++.
3820 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
3822 * include/line-map.h (LAST_SOURCE_COLUMN): New.
3824 2009-06-01 Ian Lance Taylor <iant@google.com>
3826 * include/cpp-id-data.h: Add extern "C".
3827 * include/line-map.h: Likewise.
3828 * include/mkdeps.h: Likewise.
3829 * include/symtab.h: Likewise.
3830 * internal.h: Likewise.
3832 2009-05-15 Ian Lance Taylor <iant@google.com>
3834 * include/cpplib.h (enum cpp_builtin_type): Rename from enum
3835 builtin_type. Change all uses.
3837 2009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3839 PR cpp/36674
3840 * directives (do_linemarker): Compensate for the increment in
3841 location that occurs when we reach the end of line.
3842 * files (_cpp_stack_include): Mention _cpp_find_file in the
3843 comment.
3845 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3847 * include/cpplib.h (enum cpp_token_fld_kind): Add
3848 CPP_TOKEN_FLD_TOKEN_NO.
3849 (struct cpp_macro_arg, struct cpp_identifier): Define.
3850 (union cpp_token_u): Use struct cpp_identifier for identifiers.
3851 Use struct cpp_macro_arg for macro arguments. Add token_no for
3852 CPP_PASTE token numbers.
3853 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
3854 do_pragma_poison, parse_assertion): Use val.node.node in place of
3855 val.node.
3856 * expr.c (parse_defined, eval_token): Use val.node.node in place
3857 of val.node.
3858 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
3859 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
3860 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
3861 place of val.arg_no. Use val.node.node in place of val.node.
3862 * macro.c (replace_args, cpp_get_token, parse_params,
3863 lex_expansion_token, create_iso_definition, cpp_macro_definition):
3864 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
3865 Use val.node.node in place of val.node.
3867 2009-05-03 Joseph Myers <joseph@codesourcery.com>
3869 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
3870 UTF-8 sequences.
3872 2009-04-25 Joseph Myers <joseph@codesourcery.com>
3874 PR preprocessor/39559
3875 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
3876 constants larger than intmax_t in C99 mode.
3878 2009-04-21 Taras Glek <tglek@mozilla.com>
3880 * include/cpp-id-data.h: Update GTY annotations to new syntax.
3881 * include/cpplib.h: Likewise.
3882 * include/line-map.h: Likewise.
3883 * include/symtab.h: Likewise.
3885 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3887 PR c++/14875
3888 * lex.c (cpp_type2name): Take a flags parameter. Call
3889 cpp_named_operator2name for named operators and cpp_digraph2name
3890 for digraphs.
3891 (cpp_digraph2name): New.
3892 (cpp_spell_token): Use it.
3893 (cpp_output_token): Likewise.
3894 * include/cpplib.h (cpp_type2name): Update declaration.
3895 * init.c (cpp_named_operator2name): New.
3896 * internal.h (cpp_named_operator2name): Declare.
3898 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3900 PR c++/13358
3901 * init.c (cpp_create_reader): Wlong_long is disabled by default.
3902 * expr.c (cpp_classify_number): Give different messages for C and
3903 C++ front-ends.
3905 2009-04-19 Joseph Myers <joseph@codesourcery.com>
3907 PR preprocessor/20078
3908 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
3909 field.
3910 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
3911 (struct cpp_token): Change flags to unsigned short.
3912 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
3913 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
3914 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
3915 tokens.
3916 * macro.c (macro_real_token_count): New.
3917 (enter_macro_context, replace_args): Use macro_real_token_count.
3918 (create_iso_definition): Record whitespace surrounding and digraph
3919 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
3920 Set extra_tokens and save CPP_PASTE tokens with arg_no set for
3921 multiple consecutive ## tokens.
3922 (_cpp_create_definition): Initialize extra_tokens.
3923 (cpp_macro_definition): Use macro_real_token_count.
3925 2009-04-18 Joseph Myers <joseph@codesourcery.com>
3927 * directives.c (parse_include): Pass true to check_eol.
3929 2009-04-18 Joseph Myers <joseph@codesourcery.com>
3931 PR preprocessor/39646
3932 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
3933 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
3934 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
3935 place of LC_RENAME.
3937 2009-04-18 Joseph Myers <joseph@codesourcery.com>
3939 PR preprocessor/39647
3940 * directives.c (check_eol): Add parameter expand.
3941 (do_undef, parse_include, do_line, do_linemarker, do_ident,
3942 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
3943 do_else, do_endif, do_assert, do_unassert): All callers changed.
3944 Pass true from do_line, false elsewhere.
3946 2009-04-12 Joseph Myers <joseph@codesourcery.com>
3948 PR preprocessor/31869
3949 * macro.c (stringify_arg): Handle NULL source token in padding
3950 token where previous padding token did not have source token with
3951 preceding whitespace.
3953 2009-04-09 Jakub Jelinek <jakub@redhat.com>
3955 * Makefile.in: Change copyright header to refer to version
3956 3 of the GNU General Public License and to point readers at the
3957 COPYING3 file and the FSF's license web page.
3958 * charset.c: Likewise.
3959 * directives-only.c: Likewise.
3960 * directives.c: Likewise.
3961 * errors.c: Likewise.
3962 * expr.c: Likewise.
3963 * files.c: Likewise.
3964 * identifiers.c: Likewise.
3965 * include/cpp-id-data.h: Likewise.
3966 * include/cpplib.h: Likewise.
3967 * include/line-map.h: Likewise.
3968 * include/mkdeps.h: Likewise.
3969 * include/symtab.h: Likewise.
3970 * init.c: Likewise.
3971 * internal.h: Likewise.
3972 * lex.c: Likewise.
3973 * line-map.c: Likewise.
3974 * macro.c: Likewise.
3975 * makeucnid.c: Likewise.
3976 * mkdeps.c: Likewise.
3977 * pch.c: Likewise.
3978 * symtab.c: Likewise.
3979 * system.h: Likewise.
3980 * traditional.c: Likewise.
3981 * ucnid.tab: Likewise.
3982 * ucnid.h: Regenerate.
3984 2009-04-01 Janis Johnson <janis187@us.ibm.com>
3986 PR c/39027
3987 * include/cpplib.h (CPP_N_DEFAULT): Define.
3988 * expr.c (interpret_float_suffix): Recognize d or D for double,
3989 return new value for default.
3990 (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
3992 PR c/33466
3993 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
3994 letters from decimal float and fixed-point suffixes.
3996 2009-03-31 Joseph Myers <joseph@codesourcery.com>
3998 PR preprocessor/15638
3999 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
4000 invalid PCH.
4001 (open_file_failed): Make error for missing file fatal.
4002 * include/cpplib.h (CPP_DL_FATAL): Define.
4004 2009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
4006 PR preprocessor/31932:
4007 * internal.h: Don't mention HAVE_ICONV_H.
4008 * configure, config.in: Rebuild.
4009 * configure.ac: Don't check for iconv.h.
4011 2009-03-30 Tom Tromey <tromey@redhat.com>
4013 PR preprocessor/39512:
4014 * line-map.c (linemap_init): Initialize 'reallocator' field.
4016 2009-03-30 Jakub Jelinek <jakub@redhat.com>
4018 PR target/39558
4019 * macro.c (cpp_get_token): If macro_to_expand returns NULL
4020 and used some tokens, add CPP_PADDING before next token.
4022 2009-03-29 Joseph Myers <joseph@codesourcery.com>
4024 PR preprocessor/34695
4025 * makedepend.c: Remove.
4026 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
4027 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
4028 * directives.c (cpp_errors): Remove.
4029 * errors.c (print_location, _cpp_begin_message, v_message):
4030 Remove.
4031 (cpp_error, cpp_error_with_line): Always use error callback.
4032 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
4033 * include/cpplib.h (cpp_options): Remove pedantic_errors,
4034 inhibit_warnings, warn_system_headers, inhibit_errors,
4035 warnings_are_errors, client_diagnostic.
4036 (cpp_callbacks): Add extra arguments to error callback; make it
4037 return bool.
4038 (cpp_finish): Return void.
4039 (cpp_destroy): Remove inaccurate comment about return value.
4040 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
4041 (CPP_DL_NOTE): Define.
4042 * include/line-map.h (linemap_print_containing_files): Remove.
4043 * init.c (cpp_finish): Do not check for or return number of
4044 errors.
4045 * internal.h (cpp_reader): Remove errors field.
4046 * line-map.c (linemap_print_containing_files): Remove.
4047 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
4048 about previous definition. Only emit it if previous diagnostic
4049 was emitted.
4051 2009-03-28 Joseph Myers <joseph@codesourcery.com>
4053 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
4054 mkinstalldirs.
4056 2009-03-18 Jakub Jelinek <jakub@redhat.com>
4058 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
4060 2009-02-21 Joseph Myers <joseph@codesourcery.com>
4062 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
4063 header name.
4064 (_cpp_lex_direct): Handle this.
4066 2009-02-15 Richard Guenther <rguenther@suse.de>
4068 Revert last change.
4070 2009-02-13 Richard Guenther <rguenther@suse.de>
4072 * configure.ac: Enable LFS.
4073 * configure: Re-generate.
4074 * config.in: Likewise.
4076 2009-01-05 Ben Elliston <bje@au.ibm.com>
4078 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
4079 (.po.pox): Likewise.
4080 (po/$(PACKAGE).pot): Likewise.
4082 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
4084 PR target/37033
4085 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
4086 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
4088 2008-11-29 Joseph Myers <joseph@codesourcery.com>
4090 * lex.c (cpp_token_len): Use 6 as default length.
4092 2008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
4094 * expr.c (struct op): Add location.
4095 (_cpp_parse_expr): Propagate locations throught the stack
4096 of expressions.
4097 (reduce): Likewise.
4098 (check_promotion): Use explicit location in errors.
4100 2008-10-05 Matthew Gingell <gingell@adacore.com>
4101 Arnaud Charlet <charlet@adacore.com>
4103 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
4104 (cpp_get_comments): New function.
4105 * internal.h (struct cpp_reader): Add comments field.
4106 * init.c (cpp_destroy): Free comments.
4107 * lex.c (store_comment, cpp_get_comments): New functions.
4108 (comments): New struct.
4109 (save_comment): Store comments in comments struct.
4111 2008-09-18 Simon Baldwin <simonb@google.com>
4113 * include/cpplib.h (struct cpp_options): Add new boolean flag
4114 warn_builtin_macro_redefined.
4115 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
4116 * (struct builtin_operator): Split out from previous struct builtin,
4117 enhance extra const correctness.
4118 * (struct builtin_macro): Split out from previous struct builtin, add
4119 new always_warn_if_redefined flag, enhance const correctness.
4120 * (mark_named_operators): Use struct builtin_operator.
4121 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
4122 to builtins selectively.
4123 * macro.c (warn_of_redefinition): Return false if a builtin macro
4124 is not flagged with NODE_WARN.
4126 2008-07-31 Jakub Jelinek <jakub@redhat.com>
4128 PR preprocessor/36649
4129 * files.c (struct report_missing_guard_data): New type.
4130 (report_missing_guard): Put paths into an array instead of printing
4131 them right away. Return 1 rather than 0.
4132 (report_missing_guard_cmp): New function.
4133 (_cpp_report_missing_guards): Sort and print paths gathered by
4134 report_missing_guard callback.
4136 2008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4138 PR 28079
4139 * directives.c (strtolinenum): Handle overflow.
4140 (do_line): Give a warning if line number overflowed.
4141 (do_linemarker): Update call to strtolinenum.
4143 2008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4145 * include/line-map.h (linenum_type): New typedef.
4146 (struct line_map): Use it.
4147 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
4148 (SOURCE_COLUMN): Likewise.
4149 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
4150 source_location values in a variable of type linenum_type.
4151 * directives.c (struct if_stack): Use linenum_type.
4152 (strtoul_for_line): Rename as strtolinenum.
4153 (do_line): Use linenum_type.
4154 (do_linemarker): Use linenum_type and strtolinenum.
4155 (_cpp_do_file_change): Use linenum_t.
4156 * line-map.c (linemap_add): Likewise.
4157 (linemap_line_start): Likewise.
4158 * traditional.c (struct fun_macro): 'line' is a source_location.
4159 * errors.c (print_location): Use linenum_type.
4160 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
4161 * internal.h (CPP_INCREMENT_LINE): Likewise.
4162 * lex.c (_cpp_skip_block_comment): Use source_location.
4164 2008-07-14 Ben Elliston <bje@au.ibm.com>
4166 * include/cpplib.h (NODE_CONDITIONAL): New.
4167 (struct cpp_callbacks): New macro_to_expand field.
4168 (struct cpp_hashnode): Adjust size of flags and type fields.
4169 (cpp_peek_token): Prototype.
4170 * lex.c (cpp_peek_token): New function.
4171 (_cpp_temp_token): Protect pre-existing lookaheads.
4172 * macro.c (cpp_get_token): Expand any conditional macros.
4173 (_cpp_backup_tokens_direct): New.
4174 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
4175 (warn_of_redefinition): Silently allow redefined conditional
4176 macros.
4177 (_cpp_create_definition): Remove the conditional flag when a user
4178 defines one of the conditional macros.
4179 * internal.h (_cpp_backup_tokens_direct): New prototype.
4181 2008-06-13 Andrew Haley <aph@redhat.com>
4183 PR preprocessor/33305
4184 * macro.c (replace_args): Print a warning for empty macro
4185 arguments in C89 and C++.
4187 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4189 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
4190 * configure: Regenerate.
4192 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4194 * Makefile.in (datarootdir): New variable.
4196 2008-06-12 H.J. Lu <hongjiu.lu@intel.com>
4198 PR preprocessor/36479
4199 * charset.c (cpp_interpret_string_notranslate): Also set
4200 narrow_cset_desc.width.
4202 2008-06-07 Joseph Myers <joseph@codesourcery.com>
4204 * configure.ac (parisc*64*-*-*): Remove.
4205 * configure: Regenerate.
4207 2008-05-30 Tom Tromey <tromey@redhat.com>
4209 PR preprocessor/36320:
4210 * internal.h (_cpp_parse_expr): Update.
4211 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
4212 messages.
4213 * directives.c (do_if): Update.
4214 (do_elif): Require expression if processing group.
4216 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
4218 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
4220 2008-05-21 Tom Tromey <tromey@redhat.com>
4222 PR preprocessor/27777:
4223 * lex.c (cpp_output_line_to_string): New function.
4224 * internal.h (_cpp_begin_message): Don't declare.
4225 * errors.c (_cpp_begin_message): Now static.
4226 * include/cpplib.h (cpp_output_line_to_string): Declare.
4227 * directives.c (do_diagnostic): Rewrote. Use
4228 cpp_output_line_to_string. Don't use _cpp_begin_message.
4230 2008-05-21 Tom Tromey <tromey@redhat.com>
4232 * include/symtab.h (HT_ALLOCED): Remove.
4233 (ht_purge): Declare.
4234 * symtab.c (DELETED): New define.
4235 (ht_lookup): Update comment.
4236 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
4237 code. Use subobject allocator for strings, if it exists.
4238 (ht_expand): Handle deleted entries.
4239 (ht_forall): Likewise.
4240 (ht_purge): New function.
4241 (ht_dump_statistics): Print deletion statistics.
4243 2008-05-13 Tom Tromey <tromey@redhat.com>
4245 PR preprocessor/22168:
4246 * include/cpplib.h (struct cpp_options) <objc>: Update
4247 documentation.
4248 * expr.c (eval_token): Warn for use of assertions.
4249 * directives.c (directive_diagnostics): Warn about extensions.
4250 (DEPRECATED): New define.
4251 (DIRECTIVE_TABLE): Use it.
4253 2008-05-06 Tom Tromey <tromey@redhat.com>
4255 PR preprocessor/35313, PR preprocessor/36088:
4256 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
4257 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
4259 2008-05-04 David S. Miller <davem@davemloft.net>
4261 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
4262 * configure: Regenerate.
4264 2008-04-22 Daniel Franke <franke.daniel@gmail.com>
4266 * include/cpplib.h (cpp_define_formatted): New.
4267 * directives.c (cpp_define_formatted): New.
4269 2008-04-21 Tom Tromey <tromey@redhat.com>
4271 PR libcpp/33415:
4272 * charset.c (_cpp_convert_input): Add buffer_start argument.
4273 Ignore UTF-8 BOM if seen.
4274 * internal.h (_cpp_convert_input): Add argument.
4275 * files.c (struct _cpp_file) <buffer_start>: New field.
4276 (destroy_cpp_file): Free buffer_start, not buffer.
4277 (_cpp_pop_file_buffer): Likewise.
4278 (read_file_guts): Update.
4280 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
4282 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
4283 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
4284 (struct cpp_options): Added uliterals.
4285 (cpp_interpret_string): Update prototype.
4286 (cpp_interpret_string_notranslate): Idem.
4287 * charset.c (init_iconv_desc): New width member in cset_converter.
4288 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
4289 (convert_ucn): Idem.
4290 (emit_numeric_escape): Idem.
4291 (convert_hex): Idem.
4292 (convert_oct): Idem.
4293 (convert_escape): Idem.
4294 (converter_for_type): New function.
4295 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
4296 (cpp_interpret_string_notranslate): Match changed prototype.
4297 (wide_str_to_charconst): Use converter_for_type.
4298 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
4299 * directives.c (linemarker_dir): Macro U changed to UC.
4300 (parse_include): Idem.
4301 (register_pragma_1): Idem.
4302 (restore_registered_pragmas): Idem.
4303 (get__Pragma_string): Support CPP_STRING{16,32}.
4304 * expr.c (eval_token): Support CPP_CHAR{16,32}.
4305 * init.c (struct lang_flags): Added uliterals.
4306 (lang_defaults): Idem.
4307 * internal.h (struct cset_converter) <width>: New field.
4308 (struct cpp_reader) <char16_cset_desc>: Idem.
4309 (struct cpp_reader) <char32_cset_desc>: Idem.
4310 * lex.c (digraph_spellings): Macro U changed to UC.
4311 (OP, TK): Idem.
4312 (lex_string): Add support for u'...', U'...', u"..." and U"...".
4313 (_cpp_lex_direct): Idem.
4314 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
4315 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
4317 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
4319 PR bootstrap/35457
4320 * aclocal.m4: Regenerate.
4321 * configure: Regenerate.
4323 2008-04-17 Tom Tromey <tromey@redhat.com>
4325 PR libcpp/34866:
4326 * errors.c (cpp_error): Don't reference a token before the start
4327 of the current run.
4329 2008-04-16 Tom Tromey <tromey@redhat.com>
4331 * Makefile.in (TAGS_SOURCES): New variable.
4332 (TAGS): New target.
4334 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
4336 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
4337 and shbe-*-*.
4338 * configure: Rebuilt.
4340 2008-04-02 Joseph Myers <joseph@codesourcery.com>
4342 * include/cpplib.h (struct cpp_callbacks): Add used_define,
4343 used_undef and before_define.
4344 (NODE_USED): Define.
4345 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
4346 do_ifndef, cpp_pop_definition): Handle new flag and use new
4347 callbacks.
4348 * expr.c (parse_defined): Handle new flag and use new callbacks.
4349 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
4350 flag and use new callbacks.
4352 2008-04-01 Jakub Jelinek <jakub@redhat.com>
4354 PR pch/13675
4355 * files.c (struct _cpp_file): Remove pch field.
4356 (pch_open_file): Don't set file->pch, just file->pchname.
4357 (should_stack_file): After pfile->cb.read_pch call
4358 free pchname and clear pchname, don't close file->fd.
4359 Test file->pchname instead of file->pch. Don't close fd after cb.
4360 (_cpp_stack_include): Test file->pchname instead of file->pch.
4362 2008-03-28 Tom Tromey <tromey@redhat.com>
4364 * Makefile.in (POSTCOMPILE): New variable.
4365 (.c.o): Use it.
4367 2008-03-13 Tom Tromey <tromey@redhat.com>
4369 PR libcpp/35322:
4370 * directives.c (destringize_and_run): Set pfile->directive.
4372 2008-03-06 Markus Milleder <markus.milleder@generali.at>
4374 PR preprocessor/35458
4375 * mkdeps.c (munge): Quote '#' with a '\'.
4377 2008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4379 PR preprocessor/35379
4380 * mkdeps.c (deps_write): Ensure the first target always appears
4381 in the first column, without leading backslash newline. Avoid
4382 some more extra whitespace.
4384 2008-02-25 Thiemo Seufer <ths@mips.com>
4386 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
4388 2008-02-19 Tom Tromey <tromey@redhat.com>
4390 * traditional.c (lex_identifier): Use CPP_HASHNODE.
4391 * lex.c (lex_identifier): Use CPP_HASHNODE.
4392 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
4393 do-while.
4394 * identifiers.c (alloc_node): Change return type.
4395 (_cpp_init_hashtable): Don't cast 'alloc_node'.
4396 (proxy_assertion_broken): New declaration.
4397 (cpp_forall_identifiers): Move comment.
4398 * line-map.c (linemap_add): Comment fix.
4399 (linemap_line_start): Indentation fix.
4401 2008-01-25 Jakub Jelinek <jakub@redhat.com>
4403 PR preprocessor/34692
4404 * macro.c (collect_args): Add pragma_buff argument. Push
4405 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
4406 than into arguments. Reset prevent_expansion and parsing_args
4407 state at CPP_PRAGMA_EOL/CPP_EOF.
4408 (funlike_invocation_p): Add pragma_buff argument, pass it through
4409 to collect_args.
4410 (enter_macro_context): Add result argument. Adjust
4411 funlike_invocation_p caller. Emit all deferred pragma tokens
4412 gathered during collect_args before the expansion, add a padding
4413 token. Return 2 instead of 1 if any pragma tokens were prepended.
4414 (cpp_get_token): If enter_macro_context returns 2, don't return
4415 a padding token, instead cycle to grab CPP_PRAGMA token.
4416 * directives.c (_cpp_handle_directive): If was_parsing_args
4417 in deferred pragma, leave parsing_args and prevent_expansion as is.
4419 2008-01-22 Tom Tromey <tromey@redhat.com>
4421 PR c++/34859
4422 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
4423 __STDC_CONSTANT_MACROS.
4425 2008-01-07 Fred Fish <fnf@specifix.com>
4427 PR preprocessor/30363
4428 * traditional.c (replace_args_and_push): Add local variable
4429 cxtquote, calculate the replacement text size assuming a
4430 worst case of every input character quoted with backslash,
4431 and properly handle output quoting of quote characters in
4432 actual arguments used in function-like macros.
4434 2008-01-03 Tom Tromey <tromey@redhat.com>
4436 PR preprocessor/34602
4437 * directives.c (do_line): Don't try to spell EOF token.
4438 (do_linemarker): Add comment.
4440 2007-12-11 DJ Delorie <dj@redhat.com>
4442 * charset.c (convert_using_iconv): Close out any shift states,
4443 returning to the initial state.
4445 2007-12-06 Tom Tromey <tromey@redhat.com>
4447 PR c/29172
4448 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
4449 type.
4450 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
4451 * files.c (FILE_HASH_POOL_SIZE): New macro.
4452 (struct file_hash_entry_pool): New.
4453 (destroy_all_cpp_files): New function.
4454 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
4455 (new_file_hash_entry): Update.
4456 (free_file_hash_entries): New function.
4457 (_cpp_cleanup_files): Call free_file_hash_entries and
4458 destroy_all_cpp_files.
4459 (cpp_clear_file_cache): New function.
4460 * include/cpplib.h (cpp_clear_file_cache): Declare.
4462 2007-12-03 Tom Tromey <tromey@redhat.com>
4464 PR preprocessor/34288
4465 * configure.ac, config.in: Rebuilt.
4466 * configure.ac: Check for ssize_t.
4468 2007-11-30 Tom Tromey <tromey@redhat.com>
4470 PR preprocessor/32868
4471 * macro.c (_cpp_create_definition): Special case
4472 __STDC_FORMAT_MACROS.
4474 2007-11-16 Michael Matz <matz@suse.de>
4476 * files.c (search_path_head): Fix check for absolute paths.
4478 2007-11-11 Tom Tromey <tromey@redhat.com>
4480 PR c++/17557
4481 * include/cpplib.h (cpp_included_before): Declare.
4482 * files.c (struct file_hash_entry) <location>: New field.
4483 (_cpp_find_file): Initialize new field.
4484 (make_cpp_dir): Likewise.
4485 (cpp_included_before): New function.
4487 2007-11-01 Tom Tromey <tromey@redhat.com>
4489 PR preprocessor/30805
4490 * macro.c (paste_tokens): Handle padding token.
4491 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
4493 2007-10-31 Tom Tromey <tromey@redhat.com>
4495 PR preprocessor/30786
4496 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
4497 * directives.c (_cpp_do__Pragma): Return error status.
4498 * internal.h (_cpp_do__Pragma): Update.
4499 * directives.c (get__Pragma_string): Back up if EOF seen.
4501 2007-09-06 Tom Tromey <tromey@redhat.com>
4503 * internal.h (struct cpp_reader) <invocation_location>: New
4504 field.
4505 (struct cpp_reader) <set_invocation_location>: Likewise.
4506 * init.c (cpp_set_line_map): New function.
4507 * line-map.c (linemap_add): Use linemap's allocator.
4508 * include/line-map.h (GTY): Define.
4509 (line_map_realloc): New typedef.
4510 (struct line_map): Mark with GTY.
4511 (struct line_maps): Likewise.
4512 (struct line_maps) <maps>: Likewise.
4513 (struct line_maps) <reallocator>: New field.
4514 * include/symtab.h (GTY): Conditionally define.
4515 * include/cpplib.h (cpp_set_line_map): Declare.
4516 (cpp_get_token_with_location): Declare.
4517 * macro.c (cpp_get_token): Set invocation_location on the reader.
4518 (cpp_get_token_with_location): New function.
4520 2007-08-30 Chao-ying Fu <fu@mips.com>
4522 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
4523 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
4524 (cpp_classify_number): Support decimal fixed-point constants without
4525 exponents.
4526 Warn about fixed-point constants when -pedantic.
4527 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
4528 comments to support fixed-point values.
4529 (CPP_N_FRACT, CPP_N_ACCUM): Define.
4531 2007-08-18 Tom Tromey <tromey@redhat.com>
4533 PR preprocessor/32974
4534 * directives.c (parse_include): Don't check for EOL when
4535 processing #pragma dependency.
4537 2007-07-30 Ollie Wild <aaw@google.com>
4539 * directives-only.c: New file.
4540 * internal.h (struct _cpp_dir_only_callbacks): New.
4541 (_cpp_preprocess_dir_only): New function.
4542 * directives.c (_cpp_handle_directive): Check directives_only before
4543 disabling execution of indented directives.
4544 * files.c (_cpp_stack_file): Add directives_only check.
4545 * include/cpplib.h (struct cpp_options): Add directives_only.
4546 (cpp_init_special_builtins): New function.
4547 * init.c (cpp_init_special_builtins): New function.
4548 (cpp_init_builtins): Move builtin_array initialization to
4549 cpp_init_special_builtins.
4550 (post_options): Check directives_only before setting
4551 pfile->state.prevent_expansion = 1.
4552 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
4553 is expanded inside a directive while -fdirectives-only is enabled.
4554 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
4555 (libcpp_a_SOURCES): Add directives-only.c.
4557 2007-07-04 Uros Bizjak <ubizjak@gmail.com>
4559 * traditional.c (_cpp_scan_out_logical_line): Initialize
4560 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
4561 fmacro.args to prevent 'may be used uninitialized' warning.
4563 2007-07-03 Uros Bizjak <ubizjak@gmail.com>
4565 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
4566 Add new constants.
4567 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
4568 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
4569 for 'q' or 'Q' suffixes.
4571 2007-06-17 Danny Smith <dannysmith@users.sourceforge.net
4573 * files.c (open_file): Correct typo.
4575 2007-06-16 Vladimir Prus <vladimir@codesourcery.com>
4577 * files.c (open_file): Prevent the call
4578 for stat from overwriting errno.
4580 2007-06-09 Vladimir Prus <vladimir@codesourcery.com>
4582 * files.c (open_file): Account for the
4583 fact that on windows, opening a directory gives
4584 EACCES.
4586 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
4588 PR preprocessor/23479
4589 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
4590 integer constants.
4591 (append_digit): Likewise.
4592 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
4593 binary integer constants.
4595 2007-05-31 Dave Korn <dave.korn@artimi.com>
4597 PR preprocessor/14331
4598 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
4600 2007-05-24 Ollie Wild <aaw@google.com>
4602 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
4603 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
4604 (cpp_write_pch_state): Save __COUNTER__ state.
4605 (cpp_valid_state): Check valid __COUNTER__ state.
4606 (cpp_read_state): Read new __COUNTER__ state.
4607 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
4608 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
4609 * internal.h (struct cpp_reader): Add counter member.
4611 2007-05-23 Simon Martin <simartin@users.sourceforge.net>
4613 PR preprocessor/20077
4614 * macro.c (create_iso_definition): Fixed the method to determine
4615 whether the token-pasting operator appears at the beginning or the end
4616 of a macro.
4618 2007-05-21 Ian Lance Taylor <iant@google.com>
4620 * internal.h (struct cpp_reader): Add new fields:
4621 nonexistent_file_hash and nonexistent_file_ob.
4622 * files.c: Include "obstack.h".
4623 (find_file_in_dir): Before trying to open the file, look up the
4624 path name in the hash table of nonexistent files. After failing
4625 to open the file, add the path name to the hash table.
4626 (_cpp_find_file): Cache the results of looking up the file name
4627 starting with the quote and bracket chain heads, if we can.
4628 (nonexistent_file_hash_eq): New static function.
4629 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
4630 pfile->nonexistent_file_ob.
4631 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
4632 pfile->nonexistent_file_ob.
4634 2007-05-14 Janis Johnson <janis187@us.ibm.com>
4636 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
4638 PR c/31924
4639 * expr.c (interpret_float_suffix): Check for invalid suffix.
4641 2007-05-02 Eric Christopher <echristo@apple.com>
4643 * expr.c (num_div_op): Don't overflow if the result is
4644 zero.
4646 2007-05-02 Tom Tromey <tromey@redhat.com>
4648 PR preprocessor/28709
4649 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
4651 2007-03-30 Michael Meissner <michael.meissner@amd.com>
4653 * directives.c (lex_macro_node_from_str): Fix alloca call to be
4654 type correct.
4656 2007-03-30 Richard Henderson <rth@redhat.com>
4658 * directives.c (lex_macro_node_from_str): New.
4659 (cpp_push_definition, cpp_pop_definition): New.
4660 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
4662 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
4664 * Makefile.in: Add dummy install-pdf target.
4666 2007-01-30 Tom Tromey <tromey@redhat.com>
4668 PR preprocessor/30468
4669 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
4670 './'.
4672 2007-01-30 Tom Tromey <tromey@redhat.com>
4674 PR preprocessor/29966
4675 * macro.c (lex_expansion_token): Save and restore cpp_reader's
4676 cur_token.
4677 (_cpp_create_definition): Don't restore cur_token here.
4678 * lex.c (_cpp_lex_token): Added assertion.
4680 2007-01-27 Tom Tromey <tromey@redhat.com>
4682 * configure: Rebuilt.
4684 2007-01-12 Tom Tromey <tromey@redhat.com>
4686 PR preprocessor/28227
4687 * directives.c (lex_macro_node): Added 'is_def_or_undef'
4688 argument.
4689 (do_define): Update.
4690 (do_undef): Update.
4691 (do_ifdef): Update.
4692 (do_ifndef): Update.
4694 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
4696 * configure: Regenerate.
4698 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
4700 * configure: Regenerate.
4702 2007-01-04 Tom Tromey <tromey@redhat.com>
4704 PR preprocessor/28165
4705 * internal.h (cpp_in_primary_file): New function.
4706 * directives.c (do_include_next): Use cpp_in_primary_file.
4707 (do_pragma_once): Likewise.
4708 (do_pragma_system_header): Likewise.
4710 2006-12-29 Ian Lance Taylor <iant@google.com>
4712 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
4713 look backward at the end of the line unless we saw a backslash.
4715 2006-12-29 Jakub Jelinek <jakub@redhat.com>
4717 PR preprocessor/29612
4718 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
4719 only when new_sysp is non-zero.
4721 2006-12-28 Tom Tromey <tromey@redhat.com>
4723 PR preprocessor/30001
4724 * charset.c (_cpp_convert_input): Check that to.len is greater
4725 than zero.
4727 2006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
4729 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
4730 * configure: Rebuilt.
4732 2006-11-01 Douglas Gregor <doug.gregor@gmail.com>
4734 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
4735 for experimental C++0x mode.
4736 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
4737 adopted the preprocessor changes introduced in C99.
4739 2006-10-29 Joseph Myers <joseph@codesourcery.com>
4741 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
4742 depending on --enable-targets=all.
4743 * configure: Regenerate.
4745 2006-10-12 Jakub Jelinek <jakub@redhat.com>
4747 PR preprocessor/28709
4748 * macro.c (paste_tokens): Do error reporting here, use BUF with the
4749 spelled LHS token as opposed to spelling it again.
4750 (paste_all_tokens): Don't report errors here, just break on failure.
4752 2006-10-10 Brooks Moses <bmoses@stanford.edu>
4754 * Makefile.in: Added empty "pdf" target.
4756 2006-09-22 Geoffrey Keating <geoffk@apple.com>
4758 * configure.ac: Make need_64_bit_hwint case for x86-darwin
4759 match exactly the glob in gcc/config.gcc.
4760 * configure: Regenerate.
4762 2006-09-13 Joseph S. Myers <joseph@codesourcery.com>
4764 PR c/28768
4765 PR preprocessor/14634
4766 * lex.c (lex_string): Pedwarn for unterminated literals.
4768 2006-09-08 Eric Christopher <echristo@apple.com>
4770 * configure.ac: Add 64-bit HWI support for i?86-darwin.
4772 2006-08-14 Steve Ellcey <sje@cup.hp.com>
4774 PR c++/28288
4775 PR c++/14556
4776 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
4777 (CPP_LAST_EQ): Change.
4778 (CPP_LAST_PUNCTUATOR): Change.
4779 * expr.c (cpp_operator): Remove MIN and MAX.
4780 (reduce): Remove CPP_MIN and CPP_MAX.
4781 (num_binary_op): Ditto.
4782 * lex.c (_cpp_lex_direct): Ditto.
4783 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
4785 2006-06-09 Jakub Jelinek <jakub@redhat.com>
4787 PR preprocessor/27746
4788 * directives.c (do_pragma): Handle pragma with valid namespace
4789 and invalid name coming from macro expansion.
4790 * directives.c (destringize_and_run): Initialize next field in
4791 context.
4793 PR c/27747
4794 PR c++/27748
4795 * directives.c (destringize_and_run): Set NO_EXPAND on the
4796 tokens.
4798 * macro.c (_cpp_backup_tokens): Fix comment typo.
4800 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
4802 * Makefile.in (CATALOGS): Add po/ prefix.
4803 * configure: Regenerated.
4805 2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
4807 * Makefile.in: Add install-html target. Add install-html to .PHONY
4809 2006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
4811 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
4812 * files.c (_cpp_get_file_stat): New function.
4813 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
4814 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
4815 * internal.h (_cpp_get_file_stat): Prototype.
4816 (struct cpp_buffer): Add timestamp.
4818 2006-01-23 Jakub Jelinek <jakub@redhat.com>
4820 PR preprocessor/25717
4821 * init.c (cpp_init_builtins): If __STDC__ will not change value
4822 between system headers and other sources, define it as a normal
4823 macro rather than a builtin.
4824 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
4825 cpp_in_system_header condition.
4827 2006-01-05 Paolo Bonzini <bonzini@gnu.org>
4829 * Makefile.in: Use -MMD instead of -MD.
4831 2006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
4832 Richard Henderson <rth@redhat.com>
4834 Merge from gomp branch:
4835 * directives.c (struct pragma_entry): Add is_deferred. Add ident
4836 entry to value union.
4837 (end_directive): Don't eat the line if in_deferred_pragma.
4838 (run_directive): Remove pragma hacks.
4839 (insert_pragma_entry): Remove.
4840 (new_pragma_entry): New.
4841 (register_pragma_1): Split out of register_pragma. Only handle
4842 the lookup tree and return the new entry.
4843 (cpp_register_pragma): Fill in the pragma entry here.
4844 (cpp_register_deferred_pragma): New.
4845 (register_pragma_internal): New.
4846 (_cpp_init_internal_pragmas): Use register_pragma_internal.
4847 (do_pragma): Allow pragma expansion after namespace. For deferred
4848 pragmas, don't slurp the line into a string.
4849 (destringize_and_run): Save tokens for deferred pragmas.
4850 (cpp_handle_deferred_pragma): Remove.
4851 * macro.c (builtin_macro): Remove pragma token hack.
4852 (_cpp_push_token_context): Rename from push_token_context and export.
4853 * internal.h (struct lexer_state): Add pragma_allow_expansion.
4854 (_cpp_push_token_context): Declare.
4855 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
4856 a token. Update the line number correctly if so.
4857 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
4858 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
4859 * include/cpplib.h (PRAGMA_EOL): New.
4860 (CPP_TOKEN_FLD_PRAGMA): New.
4861 (struct cpp_token): Add val.pragma.
4862 (struct cpp_options): Remove defer_pragmas.
4863 (cpp_handle_deferred_pragma): Remove.
4864 (cpp_register_deferred_pragma): Declare.
4866 2006-01-01 Jakub Jelinek <jakub@redhat.com>
4868 PR c++/25294
4869 * directives.c (do_pragma): If pragma line ends with multi-line
4870 block comment, end the saved deferred pragma string before that
4871 comment. Handle embedded '\0' chars on the pragma line.
4873 2005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4875 PR c++/23333
4876 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
4878 2005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
4879 Ben Elliston <bje@au.ibm.com>
4881 * include/cpplib.h (CPP_N_DFLOAT): New.
4882 * expr.c (interpret_float_suffix): Identify df, dd, and dl
4883 suffixes as decimal floating point constants.
4884 (cpp_classify_number): Disallow hexadecimal DFP constants.
4886 2005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
4887 Ian Lance Taylor <ian@airs.com>
4889 * include/cpplib.h (struct cpp_callbacks): Annotate error with
4890 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
4892 2005-11-09 Per Bothner <per@bothner.com>
4893 Uros Bizjak <uros@kss-loka.si>
4895 PR c/24101
4896 * init.c (read_original_filename): Temporarily set
4897 state.in_directive before calling _cpp_lex_direct for
4898 CPP_HASH tokens.
4900 2005-11-03 James E Wilson <wilson@specifix.com>
4902 PR preprocessor/24202
4903 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
4905 2005-11-04 Joseph S. Myers <joseph@codesourcery.com>
4907 * include/cpplib.h (struct cpp_callbacks): Make error take
4908 va_list* parameter.
4909 * errors.c (cpp_error): Update call to callback.
4911 2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4913 PR preprocessor/22042
4914 * macro.c (_cpp_builtin_macro_text): Lower the needed max
4915 buffer size.
4916 (cpp_quote_string): Don't octalify non printable
4917 charactors.
4919 2005-11-03 Joseph S. Myers <joseph@codesourcery.com>
4921 PR c++/17964
4922 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
4923 (struct cpp_callbacks): Add error.
4924 * errors.c (cpp_error): If client_diagnostic, use error callback.
4925 * charset.c (convert_escape): Don't use %03o in diagnostic.
4927 2005-10-21 James E Wilson <wilson@specifix.com>
4929 PR preprocessor/15220
4930 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
4931 callers. Pass to open_file_failed.
4932 (open_file_failed): New parameter angle_brackets. Fix all callers.
4933 Use in print_dep assignment.
4934 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
4935 * internal.h (_cpp_find_file): Add new parm to declaration.
4937 2005-10-08 Kazu Hirata <kazu@codesourcery.com>
4939 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
4940 * configure: Regenerate.
4942 2005-10-04 Ian Lance Taylor <ian@airs.com>
4944 PR preprocessor/13726
4945 * directives.c (check_eol_return_comments): New static function.
4946 (parse_include): Add buf parameter. Change all callers.
4947 (do_include_common): If not discard comments, turn on
4948 save_comments. Pass collected comments to include callback.
4949 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
4950 include callback: cpp_token list.
4952 2005-09-20 Joseph S. Myers <joseph@codesourcery.com>
4954 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
4955 * init.c (struct lang_flags, lang_defaults): Add
4956 extended_identifiers.
4957 (cpp_set_lang): Use it.
4958 * lex.c (forms_identifier_p): Check extended_identifiers.
4960 2005-08-30 Jakub Jelinek <jakub@redhat.com>
4962 PR preprocessor/20348
4963 PR preprocessor/20356
4964 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
4965 2004-06-05 changes.
4967 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4969 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
4970 -Wmissing-format-attribute.
4972 * configure: Regenerate.
4974 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
4976 * all files: Update FSF address in copyright headers.
4977 * makeucnid.c (write_copyright): Update outputted FSF address.
4979 2005-06-13 Zack Weinberg <zack@codesourcery.com>
4981 * configure.ac: Invoke ZW_CREATE_DEPDIR and
4982 ZW_PROG_COMPILER_DEPENDENCIES.
4983 * aclocal.m4, configure: Regenerate.
4984 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
4985 New variables.
4986 (distclean): Clean up $(DEPDIR) and its contents.
4987 (.c.o): Use $(COMPILE).
4988 Include $(DEPDIR)/*.Po for most object->header dependencies.
4990 2005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
4992 * configure.ac: Check declarations for asprintf and vasprintf.
4993 * config.in: Regenerate.
4994 * configure: Likewise.
4996 * charset.c (conversion_loop): Use XRESIZEVEC.
4997 (convert_no_conversion): Likewise.
4998 (convert_using_iconv): Likewise.
4999 (init_iconv_desc): Cast return value of alloca.
5000 (cpp_host_to_exec_charset): Use XNEWVEC.
5001 (emit_numeric_escape): Use XRESIZEVEC.
5002 (cpp_interpret_string): Use XNEWVEC.
5003 (cpp_interpret_string): Use XRESIZEVEC.
5004 (_cpp_interpret_identifier): Cast return value of alloca.
5005 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
5006 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
5007 (parse_include): Use XNEWVEC.
5008 (insert_pragma_entry): Rename local variable "new" to
5009 "new_entry".
5010 (save_registered_pragmas): Cast return value of xmemdup.
5011 (destringize_and_run): Same for alloca.
5012 (parse_assertion): Likewise.
5013 (do_assert): Cast allocated storage to proper type.
5014 (cpp_define): Likewise.
5015 (_cpp_define_builtin): Likewise.
5016 (cpp_undef): Likewise.
5017 (handle_assertion): Likewise.
5018 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
5019 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
5020 (CPP_UMINUS): Likewise.
5021 (struct cpp_operator): Rename from struct operator.
5022 (_cpp_expand_op_stack): Use XRESIZEVEC.
5023 * files.c (pch_open_file): Use XNEWVEC.
5024 (pch_open_file): Use XRESIZEVEC.
5025 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
5026 (dir_name_of_file): Use XNEWVEC.
5027 (make_cpp_file): Use XCNEW.
5028 (make_cpp_dir): Likewise.
5029 (allocate_file_hash_entries): USE XNEWVEC.
5030 (cpp_included): Cast return value of htab_find_with_hash.
5031 (append_file_to_dir): Use XNEWVEC.
5032 (read_filename_string): Likewise. Use XRESIZEVEC too.
5033 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
5034 (remap_filename): Use XNEWVEC.
5035 (struct pchf_entry): Move definition out of struct pchf_data.
5036 (_cpp_save_file_entries): Use XCNEWVAR.
5037 (_cpp_read_file_entries): Use XNEWVAR.
5038 * identifiers.c (alloc_node): Use XOBNEW.
5039 * init.c (cpp_create_reader): Use XCNEW.
5040 (cpp_init_builtins): Cast of b->value to enum builtin_type.
5041 (read_original_directory): Cast return value of alloca.
5042 * lex.c (add_line_note): Use XRESIZEVEC.
5043 (warn_about_normalization): Use XNEWVEC.
5044 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
5045 (new_buff): Use XNEWVEC.
5046 * line-map.c (linemap_add): Use XRESIZEVEC.
5047 * macro.c (builtin_macro): Cast return value of alloca.
5048 (paste_tokens): Likewise.
5049 (expand_arg): Use XNEWVEC and XRESIZEVEC.
5050 (_cpp_save_parameter): Use XRESIZEVEC.
5051 (create_iso_definition): Cast allocated storage to proper type.
5052 (_cpp_create_definition): Likewise.
5053 (cpp_macro_definition): Use XRESIZEVEC.
5054 * makedepend.c (add_clm): Use XNEW.
5055 (add_dir): Likewise.
5056 * mkdeps.c (munge): Use XNEWVEC.
5057 (deps_init): Use XCNEW.
5058 (deps_add_target): Use XRESIZEVEC.
5059 (deps_add_default_target): Cast return value of alloca.
5060 (deps_add_dep): Use XRESIZEVEC.
5061 (deps_add_vpath): Likewise. Use XNEWVEC too.
5062 (deps_restore): Likewise.
5063 * pch.c (save_idents): Use XNEW and XNEWVEC.
5064 (cpp_save_state): Use XNEW.
5065 (count_defs): Cast return value of htab_find.
5066 (write_defs): Likewise.
5067 (cpp_write_pch_deps): Use XNEWVEC.
5068 (collect_ht_nodes): Use XRESIZEVEC.
5069 (cpp_valid_state): Use XNEWVEC.
5070 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
5071 * symtab.c (ht_create): Use XCNEW.
5072 (ht_lookup_with_hash): Cast return value of obstack_copy0.
5073 (ht_expand): Use XCNEWVEC.
5074 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
5075 (bool): Do not define if __cplusplus.
5077 2005-05-12 Zack Weinberg <zack@codesourcery.com>
5079 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
5080 (do_sccs): Delete function definition, #define to do_ident.
5081 (do_ident): Don't hardwire directive name.
5083 2005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
5085 PR bootstrap/21230
5086 * configure: Regenerate.
5088 2005-04-27 Andris Pavenis <pavenis@latnet.lv>
5090 * files.c: Include io.h for DJGPP to get prototype of setmode.
5092 2005-04-19 Per Bothner <per@bothner.com>
5094 PR preprocessor/20907
5095 * line-map.c (linemap_line_start): Fix bug when we need to increse
5096 column_bits but can re-use the current line_map.
5098 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5100 * system.h (fopen, fdopen, freopen): Define these to the unlocked
5101 libiberty functions.
5103 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5105 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
5106 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
5107 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
5108 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
5109 _unlocked function.
5110 (fwrite_unlocked): Fix prototype.
5112 * configure, config.in: Regenerate.
5114 2005-04-05 Jakub Jelinek <jakub@redhat.com>
5116 PR preprocessor/19475
5117 * macro.c (create_iso_definition): For < ISO C99, don't
5118 pedwarn if there is no whitespace between macro name and its
5119 replacement, but the replacement starts with a basic character
5120 set character.
5122 2005-03-28 Andreas Jaeger <aj@suse.de>
5124 * lex.c (warn_about_normalization): Cast field width to int to
5125 avoid warning.
5127 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
5129 * configure.ac: Consistently use solaris2.1[0-9]* instead of
5130 solaris2.1[0-9].
5131 * configure: Regenerate.
5133 2005-03-15 Geoffrey Keating <geoffk@apple.com>
5135 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
5136 UCN rather than printing an error.
5138 2005-03-14 Geoffrey Keating <geoffk@apple.com>
5140 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
5142 2005-03-14 Geoffrey Keating <geoffk@apple.com>
5144 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
5145 * charset.c: Update for new format of ucnid.h.
5146 (ucn_valid_in_identifier): Update for new format of ucnid.h.
5147 Add NST parameter, and update it; update callers.
5148 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
5149 with cpp_error.
5150 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
5151 * internal.h (struct normalize_state): New.
5152 (INITIAL_NORMALIZE_STATE): New.
5153 (NORMALIZE_STATE_RESULT): New.
5154 (NORMALIZE_STATE_UPDATE_IDNUM): New.
5155 (_cpp_valid_ucn): New.
5156 * lex.c (warn_about_normalization): New.
5157 (forms_identifier_p): Add normalize_state parameter, update callers.
5158 (lex_identifier): Add normalize_state parameter, update callers. Keep
5159 the state current.
5160 (lex_number): Likewise.
5161 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
5162 it with warn_about_normalization.
5163 * makeucnid.c: New.
5164 * ucnid.h: Replace.
5165 * ucnid.pl: Remove.
5166 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
5167 comments about obsolete version of C++.
5168 * include/cpplib.h (enum cpp_normalize_level): New.
5169 (struct cpp_options): Add warn_normalize field.
5171 2005-03-11 Geoffrey Keating <geoffk@apple.com>
5173 * directives.c (glue_header_name): Update call to cpp_spell_token.
5174 * internal.h (_cpp_interpret_identifier): New.
5175 * charset.c (_cpp_interpret_identifier): New.
5176 (_cpp_valid_ucn): Allow UCN version of '$'.
5177 * lex.c (lex_identifier): Add extra parameter to indicate if initial
5178 character was '$' or '\'. Support identifiers with UCNs.
5179 (forms_identifier_p): Allow UCNs.
5180 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
5181 (utf8_to_ucn): New.
5182 (cpp_spell_token): Add FORSTRING parameter. Use it.
5183 (cpp_token_as_text): Update call to cpp_spell_token.
5184 (cpp_output_token): Write UCNs back out.
5185 (stringify_arg): Update call to cpp_spell_token.
5186 (paste_tokens): Likewise.
5187 (cpp_macro_definition): Likewise.
5188 * macro.c (stringify_arg): Likewise.
5189 (paste_tokens): Likewise.
5190 (cpp_macro_definition): Likewise.
5191 * include/cpplib.h: Add parameter to cpp_spell_token.
5193 2005-03-04 Jakub Jelinek <jakub@redhat.com>
5195 PR bootstrap/20282
5196 PR bootstrap/20305
5197 * macro.c (replace_args, cpp_get_token): Copy whole
5198 cpp_token_u instead of just cpp_string field from it.
5200 2005-02-28 Devang Patel <dpatel@apple.com>
5202 * directives.c (do_line): Save sysp early before line table is
5203 realloc'ed.
5205 2005-02-20 Zack Weinberg <zack@codesourcery.com>
5207 PR 18785
5208 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
5209 (cpp_host_to_exec_charset): New function.
5210 * include/cpplib.h: Declare cpp_host_to_exec_charset.
5212 2005-02-19 Devang Patel <dpatel@apple.com>
5214 * charset.c (_cpp_convert_input): Check '\r' before inserting
5215 '\n' at the end.
5217 2005-02-15 Eric Christopher <echristo@redhat.com>
5219 PR preprocessor/19077
5220 * macro.c (cpp_macro_definition): Move handling of whitespace
5221 to PREV_WHITE conditional. Remove overloading of len
5222 variable.
5224 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
5226 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
5227 traditional.c: Update copyright.
5229 2005-02-14 Paolo Bonzini <bonzini@gnu.org>
5231 PR bootstrap/19818
5232 * configure.ac: Check for declaration of basename and getopt.
5233 * config.in: Regenerate.
5234 * configure: Regenerate.
5235 * internal.h (ustrcspn): New.
5236 * macro.c (create_iso_definition): Fix allocation of memory.
5237 (padding_token): Add cast to remove const-ness.
5238 * pch.c (cpp_read_state): Use ustrcspn.
5240 2005-02-08 Mike Stump <mrs@apple.com>
5242 * files.c (pchf_adder): Remove.
5243 (struct pchf_adder_info): Likewise.
5244 (_cpp_save_file_entries): Write out all files so that #import works.
5246 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
5248 * configure: Regenerate.
5250 2005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
5252 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
5254 * include/cpplib.h: Also update copyright years.
5256 2005-01-03 Geoffrey Keating <geoffk@apple.com>
5258 * files.c (_cpp_find_file): Add files found by search_path_exhausted
5259 to the list of all files.
5261 2005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
5263 * internal.h: Update references to Cpp lib filenames.
5264 * directives.c: Likewise.
5265 * init.c: Likewise.
5266 * macro.c: Likewise.
5267 * traditional.c: Likewise.
5269 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
5271 PR preprocessor/15167
5272 * files.c (destroy_cpp_file): New function.
5273 (should_stack_file): Make a new file if the
5274 compared file is still stacked.
5276 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
5278 PR preprocessor/17610
5279 * directives.c (do_include_common): Error out if an empty filename
5280 is given for #include (or #include_next or #import).
5282 2004-11-27 Roger Sayle <roger@eyesopen.com>
5283 Zack Weinberg <zack@codesourcery.com>
5285 * internal.h: Replace all uses of uchar with unsigned char.
5286 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
5287 with !IN_GCC, so uchar is only defined whilst building libcpp.
5289 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
5291 * aclocal.m4: Regenerate.
5293 2004-11-24 Roger Sayle <roger@eyesopen.com>
5295 PR preprocessor/15824
5296 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
5297 directly, instead of the non-existant "system.h" and "ansidecl.h".
5298 * configure: Regenerate.
5300 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
5301 Joseph Myers <joseph@codesourcery.com>
5303 * internal.h (struct lexer_state): Add in_deferred_pragma.
5304 * directives.c (struct pragma_entry): Add allow_expansion.
5305 (insert_pragma_entry): Take allow_expansion flag.
5306 (register_pragma): Likewise.
5307 (cpp_register_pragma): Likewise.
5308 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
5309 (do_pragma): Honor allow_expansion.
5310 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
5311 * include/cpplib.h (cpp_register_pragma): Update prototype.
5313 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
5314 Mark Mitchell <mark@codesourcery.com>
5316 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
5317 need_64bit_hwint=yes.
5318 * configure: Regenerate.
5320 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5322 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
5323 po/$(PACKAGE).pot.
5324 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
5325 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
5326 Remove local srcdir path from generated file.
5328 2004-11-04 Zack Weinberg <zack@codesourcery.com>
5329 Gerald Pfeifer <gerald@pfeifer.com>
5331 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
5332 as well.
5334 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5336 PR 18075
5337 * directives.c (do_pragma): Do not defer pragmas which are unknown.
5338 (cpp_handle_deferred_pragma): Add cast to silence warning.
5340 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
5342 * errors.c (_cpp_begin_message): Print "error: " for errors.
5344 2004-10-10 Andreas Jaeger <aj@suse.de>
5346 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
5347 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
5349 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5351 * pch.c (cpp_write_pch_state): Remove variable z as it is not
5352 used.
5353 (cpp_read_state): Remove unused variables, m, d and mac_count.
5355 2004-09-29 Per Bothner <per@bothner.com>
5357 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
5358 cb.line_change. Otherwise do_pragma will call the line_change
5359 call-back with a meaningless line number.
5361 2004-09-24 Zack Weinberg <zack@codesourcery.com>
5363 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
5364 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
5365 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
5366 * aclocal.m4, configure: Regenerate.
5367 * init.c: Include localedir.h.
5368 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
5369 (DEFS): Delete.
5370 (.c.o): Use $(ALL_CFLAGS).
5371 (localedir.h, localedir.hs): New rules.
5372 (clean): Use rm -rf to remove directories.
5373 (distclean): Also delete localedir.h and localedir.hs.
5374 (init.o): Update dependencies.
5376 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
5378 * Makefile.in (aclocal.m4): Update dependencies.
5379 * configure.ac (AC_CONFIG_MACRO_DIR): New.
5380 * aclocal.m4, configure: Regenerate.
5382 2004-09-17 Zack Weinberg <zack@codesourcery.com>
5384 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
5385 (_cpp_convert_input, _cpp_default_encoding): Add comments.
5386 Some other comments in this file also tweaked.
5388 * directives.c (do_pragma): Save current buffer position
5389 before lexing the pragma keywords; don't call
5390 _cpp_backup_tokens in the defer_pragmas case.
5392 2004-09-15 Per Bothner <per@bothner.com>
5394 * include/line-map.h (line_map_start): Add parameter names so
5395 preceding comment makes sense.
5396 (linemap_add): Remove from comment mention of non-existing parameter.
5398 2004-09-09 Matt Austern <austern@apple.com>
5399 Zack Weinberg <zack@codesourcery.com>
5401 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
5402 prefixes throughout. Add entry for PRAGMA. Remove
5403 unnecessary "= 0" from EQ.
5404 (enum cpp_ttype): Adjust OP and TK definitions to restore
5405 prefixes, via token-paste.
5406 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
5407 Change from #defines to additional cpp_ttype enumerators.
5408 (struct cpp_options): Add defer_pragmas.
5409 (cpp_handle_deferred_pragma): Prototype new interface.
5411 * internal.h (struct cpp_reader): Add directive_result.
5412 * directives.c (struct pragma_entry): Add is_internal field;
5413 give boolean fields type bool.
5414 (start_directive): Initialize pfile->directive_result.type.
5415 (_cpp_do__Pragma): Likewise.
5416 (run_directive): Do not crash if pfile->buffer->prev is NULL.
5417 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
5418 from it.
5419 (register_pragma): New static function, bulk of former
5420 cpp_register_pragma here; add 'internal' argument, pass along
5421 to insert_pragma_entry.
5422 (cpp_register_pragma): Now a wrapper around register_pragma which
5423 always passes false for 'internal' argument.
5424 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
5425 true for 'internal'.
5426 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
5427 an internal pragma, save text till the end of the line as a CPP_PRAGMA
5428 token instead of executing the pragma.
5429 (cpp_handle_deferred_pragma): New interface.
5430 * lex.c (token_spellings): Adjust OP and TK definitions to
5431 match changes to cpplib.h.
5432 (_cpp_lex_token): Check for a directive-result token and
5433 return it if present.
5434 (cpp_token_val_index): Handle CPP_PRAGMA.
5435 * macro.c (cpp_builtin_macro_text): Correct comment.
5436 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
5438 2004-09-06 Serge Belyshev <belyshev@lubercy.com>
5440 PR preprocessor/14699
5441 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
5442 from size_t to double.
5444 2004-08-28 Andreas Schwab <schwab@suse.de>
5445 Andreas Jaeger <aj@suse.de>
5447 * configure.ac: Set PACKAGE correctly.
5448 * configure: Regenerated.
5450 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
5452 * Makefile.in: Add back top_builddir.
5454 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
5456 * configure.ac: Replace Automake macro invocations
5457 with manual Autoconf checks and substitutions.
5458 * configure: Regenerate.
5459 * aclocal.m4: Regenerate.
5460 * config.in: Regenerate.
5461 * Makefile.am: Removed.
5462 * Makefile.in: Heavy simplification and reorganization.
5464 2004-08-09 Mark Mitchell <mark@codesourcery.com>
5466 * configure.ac (arm*-*-eabi*): New target.
5467 (arm*-*-symbianelf*): Likewise.
5468 * configure: Regenerated.
5470 2004-07-24 Bernardo Innocenti <bernie@develer.com>
5472 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
5473 * directives.c: Use XNEW-family macros from libiberty.
5474 * lex.c: Likewise.
5475 * macro.c: Likewise.
5476 * cpplib.h (cpp_deps_style): Export enum with name.
5478 2004-07-23 Matthias Klose <doko@debian.org>
5480 * init.c (init_library): Use PACKAGE for the text domain.
5482 2004-07-16 Andris Pavenis <pavenis@latnet.lv>
5484 PR preprocessor/16366
5485 * internal.h (struct cpp_reader): New field dir_hash.
5486 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
5487 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
5489 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
5491 PR preprocessor/16192
5492 PR preprocessor/15913
5493 PR preprocessor/15572
5494 * expr.c (_cpp_parse_expr): Handle remaining cases where an
5495 expression is missing.
5496 * init.c (post_options): Traditional cpp doesn't do // comments.
5498 2004-06-30 Per Bothner <per@bothner.com>
5500 * include/line-map.h (fileline): Remove old typedef.
5501 * internal.h (struct cpp_reader): Use source_location typedef instead.
5503 2004-06-26 Zack Weinberg <zack@codesourcery.com>
5505 Partially revert patch of 2004-06-05.
5506 * files.c (search_cache): Remove pfile argument. Don't check
5507 for file that would be found by "" or <> search here...
5508 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
5509 Do not apply directory-of-current-file correction to files
5510 found by this check. Rearrange code slightly.
5512 2004-06-21 Geoffrey Keating <geoffk@apple.com>
5514 * files.c (should_stack_file): Correct swapped parameters to call
5515 to cb.read_pch.
5516 * pch.c (cpp_valid_state): Handle -fpreprocessed.
5518 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
5520 * Makefile.in: Regenerate with automake 1.8.5.
5521 * aclocal.m4: Likewise.
5522 * configure: Regenerate.
5524 2004-06-11 Zack Weinberg <zack@codesourcery.com>
5526 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
5527 * configure, config.in: Regenerate.
5528 * system.h: Unconditionally define bool as unsigned char,
5529 BOOL_BITFIELD as unsigned int.
5530 * .cvsignore: New file.
5532 2004-06-09 Geoffrey Keating <geoffk@apple.com>
5534 * traditional.c (push_replacement_text): Set macro->traditional.
5535 (save_replacement_text): Likewise.
5536 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
5537 (struct save_macro_item): Delete.
5538 (struct save_macro_data): Use a character array not the previous
5539 structured format.
5540 (save_macros): Save macro as text not as internal structures.
5541 (cpp_prepare_state): Update for changes to save_macro_data.
5542 (cpp_read_state): Don't read macros defined in PCH. Restore
5543 -D macros as text.
5544 * macro.c (create_iso_definition): Honour alloc_subobject.
5545 Clear traditional flag.
5546 (_cpp_create_definition): Honour alloc_subobject.
5547 * lex.c (cpp_token_val_index): New.
5548 * internal.h: Include cpp-id-data.h.
5549 (uchar): Move definition to cpp-id-data.h.
5550 (U): Likewise.
5551 (cpp_macro): Likewise.
5552 * directives.c (struct answer): Move to cpp-id-data.h.
5553 (do_assert): Honour alloc_subobject.
5555 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
5556 * include/cpplib.h (struct cpp_string): Add GTY marker.
5557 (enum cpp_token_fld_kind): New.
5558 (struct cpp_token): Add GTY markers.
5559 (cpp_token_val_index): Prototype.
5560 (CPP_HASHNODE_VALUE_IDX): New.
5561 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
5562 * include/cpp-id-data.h: New file.
5564 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
5566 * Makefile.am (all-local): New.
5567 * Makefile.in: Regenerate.
5569 2004-06-06 Roger Sayle <roger@eyesopen.com>
5571 * Makefile.am (LIBICONV): Declare.
5572 (makedepend_LDADD): Use LIBICONV.
5573 * Makefile.in: Regenerate.
5575 2004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
5577 * Makefile.am (LIBINTL): Declare
5578 (makedepend_LDADD): Use LIBINTL.
5579 * Makefile.in: Regenerate.
5581 2004-06-05 Zack Weinberg <zack@codesourcery.com>
5583 * Makefile.am: Add makedepend.
5584 * Makefile.in, aclocal.m4: Regenerate.
5585 * charset.c: Insert a space to avoid a warning.
5586 * directives.c: Include mkdeps.h.
5587 (_cpp_handle_directive): Reenable macro expander if appropriate.
5588 (undefine_macros): Inline body of _cpp_free_definition for speed.
5589 Do not call undef callback or _cpp_warn_if_unused_macro.
5590 (cpp_get_deps): New interface.
5591 * files.c (search_cache): Add pfile argument. Check for file
5592 that would be found by "" or <> search here...
5593 (_cpp_find_file): ...not here. Correct recorded start_dir of
5594 files found by directory-of-current-file search that would be
5595 found by "" or <> search.
5596 * init.c (cpp_add_dependency_target): Delete.
5597 * internal.h (struct lexer_state): Add discarding_output flag.
5598 * lex.c (lex_identifier): Compute hash function while scanning.
5599 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
5600 directives.
5601 * makedepend.c: New file.
5602 * mkdeps.c (struct deps): Add vpath vector.
5603 (apply_vpath, deps_add_vpath): New function.
5604 (deps_free): Free vpath vector.
5605 (deps_add_dep, deps_add_target): Use apply_vpath.
5606 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
5607 (ht_lookup_with_hash): New function.
5608 * cpplib.h, mkdeps.h: Update prototypes.
5609 * symtab.h: Update prototypes.
5610 (HT_HASHSTEP, HT_FINISH): New macros.
5612 2004-05-29 Geoffrey Keating <geoffk@apple.com>
5614 * symtab.c (ht_create): Set entries_owned.
5615 (ht_destroy): Honour entries_owned.
5616 (ht_expand): Likewise.
5617 (ht_load): New.
5618 * include/symtab.h (struct ht): New field 'entries_owned'
5619 (ht_load): New prototype.
5621 2004-05-26 Paolo Bonzini <bonzini@gnu.org>
5623 PR bootstrap/15651
5624 * configure.ac: Fix m4 quoting when picking
5625 the size of HOST_WIDE_INT.
5626 * configure: Regenerate.
5628 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
5630 * Makefile.am: the correct directory for
5631 gettext include files is given by @INCINTL@.
5632 * Makefile.in: Regenerate.
5634 2004-05-24 Paolo Bonzini <bonzini@gnu.org>
5636 * system.h [!ENABLE_NLS]: dgettext takes two
5637 parameters.
5639 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
5641 Moved libcpp from the gcc subdirectory to the toplevel.
5642 * Makefile.am: New file.
5643 * Makefile.in: Regenerate.
5644 * configure.ac: New file.
5645 * configure: Regenerate.
5646 * config.in: Regenerate.
5647 * charset.c: Moved from gcc/cppcharset.c. Add note about
5648 brokenness of input charset detection. Adjust for change
5649 in name of cppucnid.h.
5650 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
5651 * expr.c: Moved from gcc/cppexp.c.
5652 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
5653 Remove #define of O_BINARY, it is in system.h.
5654 * identifiers.c: Moved from gcc/cpphash.c.
5655 * internal.h: Moved from gcc/cpphash.h. Change header
5656 guard name. All other files adjusted to match name change.
5657 * init.c: Moved from gcc/cppinit.c.
5658 (init_library) [ENABLE_NLS]: Call bindtextdomain.
5659 * lex.c: Moved from gcc/cpplex.c.
5660 * directives.c: Moved from gcc/cpplib.c.
5661 * macro.c: Moved from gcc/cppmacro.c.
5662 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
5663 * traditional.c: Moved from gcc/cpptrad.c.
5664 * ucnid.h: Moved from gcc/cppucnid.h. Change header
5665 guard name.
5666 * ucnid.pl: Moved from gcc/cppucnid.pl.
5667 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
5668 guard name.
5669 * symtab.c: Moved from gcc/hashtable.c.
5670 * line-map.c: Moved from gcc. Do not include intl.h.
5671 * mkdeps.c: Moved from gcc.
5672 * system.h: New file.
5673 * include/cpplib.h: Moved from gcc. Change header guard name.
5674 * include/line-map.h: Moved from gcc. Change header guard name.
5675 * include/mkdeps.h: Moved from gcc. Change header guard name.
5676 * include/symtab.h: Moved from gcc/hashtable.h. Change header
5677 guard name.
5678 \f
5679 Copyright (C) 2004-2018 Free Software Foundation, Inc.
5681 Copying and distribution of this file, with or without modification,
5682 are permitted in any medium without royalty provided the copyright
5683 notice and this notice are preserved.