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Add range_idx param to range_label::get_text
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a2507e3d 12018-09-17 David Malcolm <dmalcolm@redhat.com>
2
3 * include/line-map.h (range_label::get_text): Add param
4 "range_idx".
5
8be6a6f3 62018-08-30 Nathan Sidwell <nathan@acm.org>
7
8 * include/line-map.h (enum lc_reason): Comment each member
9 separately.
10 (struct line_maps): Fix reallocator comment.
11
5fe20025 122018-08-27 David Malcolm <dmalcolm@redhat.com>
13
14 PR 87091
15 * include/line-map.h (enum range_display_kind): New enum.
16 (struct location_range): Replace field "m_show_caret_p" with
17 "m_range_display_kind", converting from bool to the new enum.
18 (class rich_location): Add example of line insertion fix-it hint.
19 (rich_location::add_range): Convert param "show_caret_p" from bool
20 to enum range_display_kind and rename to "range_display_kind",
21 giving it a default of SHOW_RANGE_WITHOUT_CARET.
22 (rich_location::set_range): Likewise, albeit without a default.
23 * line-map.c (rich_location::rich_location): Update for conversion
24 of show_caret_p to tri-state enum.
25 (rich_location::add_range): Likewise.
26 (rich_location::set_range): Likewise.
27
9cd1de95 282018-08-24 H.J. Lu <hongjiu.lu@intel.com>
29
30 PR bootstrap/86872
31 * line-map.c (pure_location_p): Return true if linemap_lookup
32 returns NULL.
33 (linemap_add): Set start_location to 0 if we run out of line map
34 space.
35
8a0afc11 362018-08-20 Nathan Sidwell <nathan@acm.org>
37
3d0b2bf6 38 * include/cpplib.h: Fixup some whitespace.
39 (cpp_hashnode): Reduce type to 2 bit & flags to 8.
40
33bb12b1 41 * include/cpplib.h (NODE_BUILTIN, NODE_MACRO_ARG): Delete.
42 Renumber others.
43 (enum node_type): Replace NT_MACRO with NT_USER_MACRO,
44 NT_BUILTIN_MACRO, NT_MACRO_ARG. Delete NT_ASSERTION.
45 (NTV_MACRO, NTV_ANSWER, NTV_BUILTIN, NTV_ARGUMENT, NTV_NONE):
46 Delete.
47 (CPP_HASHNODE_VALUE_IDX): Delete.
48 (union _cpp_hashnode_value): GTY tag from enum node_type directly.
49 (struct cpp_hashnode): Adjust GTY desc for value field.
50 (cpp_user_macro_p, cpp_builtin_macro_p, cpp_macro_p): Adjust.
51 * directives.c (undefine_macros): Clear value.anwers, adjust flag
52 clearing.
53 (_cpp_test_assertion): No need to check NT_ASSERTION.
54 (do_assert, do_unassert): Likewise.
55 * init.c (cpp_init_special_builtins): Set type not flags.
56 * macro.c (struct macro_arg_saved_data): Add type field.
57 (cpp_get_token_1): Check type not NT_VOID.
58 (_cpp_free_definition): Adjust flag clearing. Nullify
59 value.answers.
60 (_cpp_save_parameter, _cpp_unsave_parameters): Save and restore
61 type.
62 (lex_expansion_token): Check type not flags.
63 (_cpp_create_definition): Set type to NT_USER_MACRO.
64 (_cpp_notify_macro_use): Adjust type checking.
65 * pch.c (write_macdef, count_defs, write_defs, cpp_valid_state)
66 (save_macros): Adjust node type/flag handling.
67 * traditional.c (_cpp_scan_out_logical_line): Check type not flags.
68
faf7b1b0 69 * directives.c (do_undef): Use cpp_macro_p & cpp_builtin_macro_p.
70 * include/cpplib.h (enum cpp_macro_kind): Remove trailing comma.
71 (cpp_fun_like_macro_p): Make inline, define.
72 * macro.c (cpp_define_lazily): Use UCHAR_MAX.
73 (cpp_fun_like_macro_p): Delete.
74
d565b827 75 * Makefile.in (TAGS_SOURCES): Remove cpp-id-data.h.
76 * include/cpp-id-data.h: Delete.
77 * internal.h: Include cpplib.h not cpp-id-data.h.
78
8a0afc11 79 * include/cpp-id-data.h (struct answer): Delete.
80 * include/cpplib.h (struct answer): Don't forward-declare.
81 (enum cpp_macro_kind): Add cmk_assert.
82 (struct cpp_macro): Union parms and next assert chain.
83 (union _cpp_hashnode_value): 'answer' field is cpp_macro.
84 * directives.c (parse_answer): Convert to use cpp_macro. Return
85 true on success.
86 (parse_assertion, find_answer, _cpp_test_assertion, cpp_do_assert)
87 (cpp_do_unassert): Convert to use cpp_macro.
88 * macro.c (warn_of_redefinition, _cpp_new_macro)
89 (check_trad_stringification, cpp_macro_definition): Adjust macro
90 parm access.
91 * traditional.c (_cpp_replacement_text_len)
92 (_cpp_copy_replacement_text, _cpp_create_trad_definition): Likewise.
93
373b37e4 942018-08-17 Nathan Sidwell <nathan@acm.org>
95
6d6279f8 96 * include/cpplib.h (struct cpp_callbacks): Replace
97 user_builtin_macro with user_lazy_macro.
98 (struct cpp_macro): add lazy field.
99 (enum cpp_builtin_type): Remove BT_FIRST_USER, BT_LAST_USER.
100 (cpp_define_lazily): Declare.
101 * macro.c (enter_macro_context) Use _cpp_maybe_notify_macro_use.
102 (warn_of_redefinition): Use cpp_builtin_macro_p, directly call
103 user_lazy_macro hook.
104 (_cpp_new_macro): Clear lazy field.
105 (cpp_define_lazily): Define.
106 (_cpp_notify_macro_use): Adjust lazy definition code.
107 (cpp_macro_definition): No need to do lazy definition here.
108 * pch.c (write_macdef, save_macros): Likewise.
109
7496b881 110 * include/cpplib.h (enum cpp_macro_kind): New.
111 (struct cpp_macro): Make body trailing array. Add kind field,
112 delete traditional flag.
113 * internal.h (_cpp_new_macro): Declare.
114 (_cpp_reserve_room): New inline.
115 (_cpp_commit_buf): Declare.
116 (_cpp_create_trad_definition): Return new macro.
117 * lex.c (_cpp_commit_buff): New.
118 * macro.c (macro_real_token_count): Count backwards.
119 (replace_args): Pointer equality not orderedness.
120 (_cpp_save_parameter): Use _cpp_reserve_room.
121 (alloc_expansion_token): Delete.
122 (lex_expansion_token): Return macro pointer. Use _cpp_reserve_room.
123 (create_iso_definition): Allocate macro itself. Adjust for
124 different allocation ordering.
125 (_cpp_new_macro): New.
126 (_cpp_create_definition): Adjust for API changes.
127 * traditional.c (push_replacement_text): Don't set traditional
128 flag.
129 (save_replacement_text): Likewise.
130 (_cpp_create_trad_definition): Allocate macro itself, Adjust for
131 different allocation ordering.
132
373b37e4 133 * cpp-id-data.h (uchar, UC): Move to internal.h
134 (struct cpp_macro): Move to cpplib.h.
135 * internal.h (uchar, UC): From cpp-id-data.h.
136 * include/cpplib.h (struct cpp_macro): From cpp-id-data.h.
137
793b38da 1382018-08-16 Nathan Sidwell <nathan@acm.org>
139
bef07148 140 * internal.h (_cpp_save_parameter): Take parmno, not macro.
141 (_cpp_unsave_parameters): Declare.
142 * macro.c (_cpp_save_parameter): Take parm number, not macro.
143 Return true on success.
144 (_cpp_unsave_parameters): New.
145 (parse_params): Take parm_no and variadic pointers, not macro.
146 Reimplement parsing logic.
147 (create_iso_definition): Adjust parse_params changes. Call
148 _cpp_unsave_parameters here.
149 (_cpp_create_definition): Don't unsave params here.
150 * traditional.c (scan_parameters): Take n_param pointer, adjust.
151 (_cpp_create_trad_definition): Ajust scan_parameters change. Call
152 _cpp_unsave_parameters.
153
793b38da 154 * include/cpplib.h (cpp_user_macro_p, cpp_builtin_macro_p)
155 (cpp_macro_p): New inlines.
156 * directives.c (do_pragma_poison): Use cpp_macro_p.
157 (do_ifdef, do_ifndef): Likewise. Use _cpp_maybe_notify_macro_use.
158 (cpp_pop_definition): Use cpp_macro_p. Move _cpp_free_definition
159 earlier. Don't zap node directly.
160 * expr.c (parse_defined): Use _cpp_maybe_notify_macro_use &
161 cpp_macro_p.
162 * files.c (should_stack_file): Use cpp_macro_p.
163 * identifiers.c (cpp_defined): Likewise.
164 * internal.h (_cpp_mark_macro): Use cpp_user_macro_p.
165 (_cpp_notify_macro_use): Declare.
166 (_cpp_maybe_notify_macro_use): New inline.
167 * lex.c (is_macro): Use cpp_macro_p.
168 * macro.c (_cpp_warn_if_unused_macro): Use cpp_user_macro_p.
169 (enter_macro_context): Likewise.
170 (_cpp_create_definition): Use cpp_builtin_macro_p,
171 cpp_user_macro_p. Move _cpp_free_definition earlier.
172 (_cpp_notify_macro_use): New, broken out of multiple call sites.
173 * traditional.c (fun_like_macro_p): Use cpp_builtin_macro_p.
174 (maybe_start_funlike, _cpp_scan_out_logical_line)
175 (push_replacement_text): Likewise.
176
b7bb5264 1772018-08-15 David Malcolm <dmalcolm@redhat.com>
178
179 * include/line-map.h (struct location_range): Add "m_label" field.
180 (class rich_location): Add description of labels to leading
181 comment.
182 (rich_location::rich_location): Add "label" param, defaulting to
183 NULL.
184 (rich_location::add_range): Likewise.
185 (struct label_text): New struct.
186 (class range_label): New abstract base class.
187 * line-map.c (rich_location::rich_location): Add "label" param;
188 use it.
189 (rich_location::add_range): Likewise.
190
03410c5e 1912018-08-08 Nathan Sidwell <nathan@acm.org>
192
193 Make linemap::included_from a location
194 libcpp/
195 * include/line-map.h (struct line_map_ordinary): Replace
196 included_from map index with included_at source_location.
197 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Delete.
198 (LAST_SOURCE_LINE_LOCATION): Delete.
199 (LAST_SOURCE_LINE, LAST_SOURCE_COLUMN): Delete.
200 (linemap_included_from): New.
201 (linemap_included_from_linemap): Declare.
202 (MAIN_FILE_P): Adjust.
203 * line-map.c (linemap_included_from_linemap): New.
204 (lonemap_check_files_exited): Use linemap_included_at.
205 (linemap_add): Adjust inclusion setting.
206 (linemap_dump, linemap_dump_location): Adjust.
207 * directives.c (do_linemarker): Use linemap_included_at.
208
30814d37 2092018-08-07 Nathan Sidwell <nathan@acm.org>
210
211 * line-map.c: (linemap_init): Set default allocator here.
212 (new_linemap): Rather than here. Refactor allocation logic.
213
8d3ff470 2142018-07-20 David Malcolm <dmalcolm@redhat.com>
215
216 * include/line-map.h (rich_location::set_range): Remove redundant
217 line_maps * parameter.
218 * line-map.c (rich_location::set_range): Likewise.
219
e3ff7e86 2202018-07-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
221
222 PR 69558
223 * macro.c (enter_macro_context): Change the location info for builtin
224 macros and _Pragma from location of the closing parenthesis to location
225 of the macro expansion point.
226
d6148817 2272018-07-17 Jason Franklin <j_fra@fastmail.us>
228 Jakub Jelinek <jakub@redhat.com>
229
230 * lex.c (_cpp_lex_direct): Use CPP_DL_NOTE instead of CPP_DL_PEDWARN,
231 CPP_DL_WARNING or CPP_DL_ERROR for note that diagnostics for C++ style
232 comments is reported only once per file and guard those calls on the
233 preceding cpp_error returning true.
234
28e18c7e 2352018-07-03 Nathan Sidwell <nathan@acm.org>
236
237 Reorg line_map data structures for better packing.
238 * include/line-map.h (enum lc_reason): Add LC_HWM.
239 (LINE_MAP_MAX_LOCATION): Define here.
240 (struct line_map): Move reason field to line_map_ordinary. Adjust
241 GTY tagging.
242 (struct line_map_ordinary): Reorder fields for less padding.
243 (struct line_map_macro): Likewise.
244 (MAP_ORDINARY_P): New.
245 (linemap_check_ordinary, linemap_check_macro): Adjust.
246 * line-map.c (LINE_MAP_MAX_SOURCE_LOCATION): Delete.
247 (new_linemap): Take start_location, not reason. Adjust.
248 (linemap_add, linemap_enter_macro): Adjust.
249 (linemap_line_start): Likewise.
250 (linemap_macro_expansion_map_p): Use MAP_ORDINARY_P.
251 (linemap_macro_loc_to_spelling_point): Likewise.
252 (linemap_macro_loc_to_def_point): Likewise.
253 (linemap_dump): Likewise.
254
3d7ffd52 2552018-05-23 Jason Merrill <jason@redhat.com>
256
257 * system.h: #include <new> earlier.
258
14bac6fe 2592018-05-17 Jason Merrill <jason@redhat.com>
260
261 * line-map.c (linemap_init): Use placement new.
262 * system.h: #include <new>.
263
d73881b0 2642018-03-14 David Malcolm <dmalcolm@redhat.com>
265
266 * include/line-map.h (compare): New function on linenum_type.
267
b2d780af 2682018-02-28 Jonathan Wakely <jwakely@redhat.com>
269
270 PR preprocessor/84517
271 * lex.c (is_macro_not_literal_suffix): New function.
272 (lex_raw_string, lex_string): Use is_macro_not_literal_suffix to
273 decide when to issue -Wliteral-suffix warnings.
274
15adae8b 2752018-02-16 Richard Biener <rguenther@suse.de>
276
277 PR bootstrap/82939
278 * line-map.c (linemap_init): Avoid broken value-init when compiling
279 with GCC 4.2.
280
b78b81a8 2812018-02-15 Jason Merrill <jason@redhat.com>
282 Jakub Jelinek <jakub@redhat.com>
283
284 PR preprocessor/83063 - __VA_OPT__ and ##
285 PR preprocessor/83708
286 * macro.c (vaopt_state): Reorder m_last_was_paste before m_state.
287 (vaopt_state::vaopt_state): Adjust.
288 (vaopt_state::update_flags): Add BEGIN and END.
289 (vaopt_state::update): Return them.
290 (copy_paste_flag): Factor out of replace_args.
291 (last_token_is): New.
292 (replace_args): Handle BEGIN and END. Avoid padding there.
293 (tokens_buff_last_token_ptr): Return NULL if no tokens.
294
42dc1e14 2952018-01-31 Jakub Jelinek <jakub@redhat.com>
296
297 PR preprocessor/69869
298 * traditional.c (skip_macro_block_comment): Return bool, true if
299 the macro block comment is unterminated.
300 (copy_comment): Use return value from skip_macro_block_comment instead
301 of always false.
302
5462c8e9 3032018-01-27 Jakub Jelinek <jakub@redhat.com>
304
305 * include/cpplib.h (enum cpp_builtin_type): Change BT_LAST_USER from
306 BT_FIRST_USER + 31 to BT_FIRST_USER + 63.
307
859b51f8 3082018-01-18 Boris Kolpackov <boris@codesynthesis.com>
309
c9e63184 310 PR other/70268
311 * include/cpplib.h (cpp_callbacks::remap_filename): New callback.
312 * macro.c (_cpp_builtin_macro_text): Call remap_filename for
313 __FILE__ and __BASE_FILE__.
859b51f8 314
8bd5cc84 3152018-01-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
316
317 * lex.c (search_line_fast): Remove illegal coercion of an
318 unaligned pointer value to vector pointer type and replace with
319 use of __builtin_vec_vsx_ld () built-in function, which operates
320 on unaligned pointer values.
321
8e8f6434 3222018-01-03 Jakub Jelinek <jakub@redhat.com>
323
324 Update copyright years.
325
e5c3036a 3262017-12-20 Michael Weiser <michael.weiser@gmx.de>
327
328 PR preprocessor/83492
329 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
330 Fix selection of big-endian shift parameters by using
331 __ARM_BIG_ENDIAN.
332
d76c514d 3332017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
334
335 * internal.h (maybe_print_line): Change signature.
859b51f8 336
6b1c6ccd 3372017-12-05 Jakub Jelinek <jakub@redhat.com>
338
339 PR c++/79228
340 * expr.c (interpret_float_suffix): Avoid memcmp.
341 (interpret_int_suffix): Likewise. Don't check for if.
342
b05da963 3432017-12-01 Jason Merrill <jason@redhat.com>
344
345 PR c++/79228 - extensions hide C++14 complex literal operators
346 * expr.c (interpret_float_suffix): Ignore 'i' in C++14 and up.
347 (interpret_int_suffix): Likewise.
348
011f5d3e 3492017-11-28 David Malcolm <dmalcolm@redhat.com>
350
351 PR c/82050
352 * include/line-map.h (LINE_MAP_MAX_COLUMN_NUMBER): Move here.
353 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): ...from here.
354 (rich_location::maybe_add_fixit): Reject fix-it hints in which
355 the start column exceeds the next column.
356
c8a6be18 3572017-11-20 Eric Gallager <egall@gwmail.gwu.edu>
358
359 PR preprocessor/81794
360 * macro.c (check_trad_stringification): Have warning be controlled
361 by -Wtraditional.
362
dbfb2c43 3632017-11-20 David Malcolm <dmalcolm@redhat.com>
364
365 PR c++/72786
366 * include/cpplib.h (cpp_macro_definition_location): New decl.
367 * macro.c (cpp_macro_definition): New function.
368
86136db8 3692017-11-13 Tom Tromey <tom@tromey.com>
370
371 * pch.c (cpp_read_state): Set n__VA_OPT__.
372 * macro.c (vaopt_state): New class.
373 (_cpp_arguments_ok): Check va_opt flag.
374 (replace_args, create_iso_definition): Use vaopt_state.
375 * lex.c (lex_identifier_intern): Possibly issue errors for
376 __VA_OPT__.
377 (lex_identifier): Likewise.
378 (maybe_va_opt_error): New function.
379 * internal.h (struct lexer_state) <va_args_ok>: Update comment.
380 (struct spec_nodes) <n__VA_OPT__>: New field.
381 * init.c (struct lang_flags) <va_opt>: New field.
382 (lang_defaults): Add entries for C++2A. Update all entries for
383 va_opt.
384 (cpp_set_lang): Initialize va_opt.
385 * include/cpplib.h (struct cpp_options) <va_opt>: New field.
386 * identifiers.c (_cpp_init_hashtable): Initialize n__VA_OPT__.
387
e80defd5 3882017-11-13 David Malcolm <dmalcolm@redhat.com>
389
390 * include/line-map.h (linenum_type): Move this typedef and the
391 comment describing column numbering to near the top of the file.
392
3f6f41de 3932017-11-06 Mukesh Kapoor <mukesh.kapoor@oracle.com>
394
395 PR c++/80955
396 * lex.c (lex_string): When checking for a valid macro for the
397 warning related to -Wliteral-suffix (CPP_W_LITERAL_SUFFIX),
398 check that the macro name does not start with an underscore
399 before calling is_macro().
400
0882c4f5 4012017-11-05 Tom de Vries <tom@codesourcery.com>
402
403 PR other/82784
404 * lex.c (BUF_APPEND): Remove semicolon after
405 "do {} while (0)".
406
3b6578b3 4072017-10-31 David Malcolm <dmalcolm@redhat.com>
408
409 * directives.c (_cpp_handle_directive): Update for renaming of
410 cpp_error_at_richloc to cpp_error_at.
411 * errors.c (cpp_diagnostic_at_richloc): Rename to...
412 (cpp_diagnostic_at): ...this, dropping the location_t-based
413 implementation.
414 (cpp_diagnostic): Update for removal of location_t-based
415 cpp_diagnostic_at.
416 (cpp_error_at): Likewise.
417 (cpp_error_at_richloc): Rename to...
418 (cpp_error_at): ...this, and update for renaming of
419 cpp_diagnostic_at_richloc.
420 * include/cpplib.h (cpp_error_at_richloc): Rename to...
421 (cpp_error_at): ...this.
422
a0f44249 4232017-10-30 Joseph Myers <joseph@codesourcery.com>
424
425 * include/cpplib.h (enum c_lang): Add CLK_GNUC17 and CLK_STDC17.
426 * init.c (lang_defaults): Add GNUC17 and STDC17 data.
427 (cpp_init_builtins): Handle C17 value of __STDC_VERSION__.
428
de382e64 4292017-10-10 Nathan Sidwell <nathan@acm.org>
430
431 PR preprocessor/82506
432 * macro.c (cpp_quote_string): Escape raw LFs.
433
96bf2948 4342017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
435 Jakub Jelinek <jakub@redhat.com>
436
437 Add support for -std=c++2a.
438 * include/cpplib.h (c_lang): Add CXX2A and GNUCXX2A.
439 * init.c (lang_defaults): Add rows for CXX2A and GNUCXX2A.
440 (cpp_init_builtins): Set __cplusplus to 201709L for C++2a.
441
40e2decb 4422017-09-15 Jakub Jelinek <jakub@redhat.com>
443
444 * include/cpplib.h (enum c_lang): Rename CLK_GNUCXX1Z
445 to CLK_GNUCXX17 and CLK_CXX1Z to CLK_CXX17.
446 * init.c (lang_defaults, cpp_init_builtins): Likewise.
447 * expr.c (cpp_classify_number): Use C++17 instead of C++1z
448 in diagnostics.
449
2beb7fe7 4502017-07-07 David Malcolm <dmalcolm@redhat.com>
451
452 PR c++/79300
453 * line-map.c (linemap_macro_loc_to_def_point): Preserve range
454 information for macro expansions by delaying resolving ad-hoc
455 locations until within the loop.
456
56df12ff 4572017-07-06 David Malcolm <dmalcolm@redhat.com>
458
459 PR c++/79300
460 * include/line-map.h (enum location_aspect): New enum.
461 (linemap_client_expand_location_to_spelling_point): Add
462 enum location_aspect param.
463 * line-map.c (rich_location::get_expanded_location): Update for
464 new param of linemap_client_expand_location_to_spelling_point.
465 (rich_location::maybe_add_fixit): Likewise.
466 (fixit_hint::affects_line_p): Likewise.
467
c0de8f19 4682017-06-21 Jakub Jelinek <jakub@redhat.com>
469
470 * line-map.c (location_adhoc_data_update): Perform addition in
471 uintptr_t type rather than char * type. Read *data using
472 ptrdiff_t type instead of int64_t.
473 (get_combined_adhoc_loc): Change offset type to ptrdiff_t from
474 int64_t.
475
c2403f36 4762017-06-20 David Malcolm <dmalcolm@redhat.com>
477
478 * include/line-map.h (class rich_location): Document that attempts
479 to delete or replace a range *affecting* multiple lines will fail.
480 * line-map.c (rich_location::maybe_add_fixit): Implement this
481 restriction.
482
112ca2a8 4832017-06-09 David Malcolm <dmalcolm@redhat.com>
484
485 * include/line-map.h
486 (rich_location::fixits_cannot_be_auto_applied): New method.
487 (rich_location::fixits_can_be_auto_applied_p): New accessor.
488 (rich_location::m_fixits_cannot_be_auto_applied): New field.
489 * line-map.c (rich_location::rich_location): Initialize new field.
490
7b921e0b 4912017-06-05 David Malcolm <dmalcolm@redhat.com>
492
493 * include/cpplib.h (struct cpp_callbacks): Add "comment"
494 callback.
495 * lex.c (_cpp_lex_direct): Call the comment callback if non-NULL.
496
896d130e 4972017-05-02 David Malcolm <dmalcolm@redhat.com>
498
499 * include/line-map.h (class rich_location): Update description of
500 newline handling.
501 (class fixit_hint): Likewise.
502 (fixit_hint::ends_with_newline_p): New decl.
503 * line-map.c (rich_location::maybe_add_fixit): Support newlines
504 in fix-it hints that are insertions of single lines at the start
505 of a line. Don't consolidate into such fix-it hints.
506 (fixit_hint::ends_with_newline_p): New method.
507
be45049f 5082017-05-01 David Malcolm <dmalcolm@redhat.com>
509
510 * include/line-map.h (source_range::intersects_line_p): Delete.
511 (rich_location::add_fixit): Delete.
512 (rich_location::maybe_add_fixit): New method.
513 (class fixit_hint): Reimplement in terms of...
514 (class fixit_replace): ...this.
515 (class fixit_insert): Delete.
516 * line-map.c (linemap_position_for_loc_and_offset): Drop overzealous
517 linemap_assert_fails.
518 (source_range::intersects_line_p): Rename to...
519 (fixit_hint::affects_line_p): New function.
520 (rich_location::add_fixit_insert_before): Reimplement in terms of
521 maybe_add_fixit, moving validation there.
522 (rich_location::add_fixit_insert_after): Likewise.
523 (column_before_p): Delete.
524 (rich_location::add_fixit_replace): Reimplement in terms of
525 maybe_add_fixit, moving validation there. Convert closed input range
526 to half-open range.
527 (rich_location::add_fixit): Delete.
528 (rich_location::maybe_add_fixit): New function.
529 (fixit_insert::fixit_insert): Delete.
530 (fixit_insert::~fixit_insert): Delete.
531 (fixit_insert::affects_line_p): Delete.
532 (fixit_insert::maybe_append_replace): Delete.
533 (fixit_replace::fixit_replace): Rename to...
534 (fixit_hint::fixit_hint): ...this, rewriting as necessary.
535 (fixit_replace::~fixit_replace): Delete.
536 (fixit_replace::affects_line_p): Delete.
537 (fixit_replace::maybe_append_replace): Rename to...
538 (fixit_hint::maybe_append): ...this, rewriting as necessary.
539
2fbe7a32 5402017-04-03 Jonathan Wakely <jwakely@redhat.com>
541
542 * include/line-map.h (LINEMAPS_MACRO_MAPS): Fix typo in comment.
543 * lex.c (search_line_fast): Likewise.
544 * pch.h (cpp_valid_state): Likewise.
545
6a3153a3 5462017-03-21 Andreas Schwab <schwab@suse.de>
547
548 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
549 Convert 64-bit value to boolean before passing to
550 __builtin_expect.
551
67234c37 5522017-03-16 Jason Merrill <jason@redhat.com>
553
554 * init.c (cpp_init_builtins): Update __cplusplus for C++17.
555
df8e99c9 5562017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
557
558 * Makefile.in (po/$(PACKAGE).pot): Adjust bug reporting URL.
559
9348467c 5602017-01-10 David Malcolm <dmalcolm@redhat.com>
561
562 PR c++/77949
563 * line-map.c (linemap_position_for_column): When calling
564 linemap_start_line, detect if a new linemap was created with
565 0 column bits, and bail out early if this is the case.
566 (linemap_position_for_loc_and_offset): Replace overzealous
567 linemap_assert_fails with a simple conditional; use correct
568 bit count.
569
732cf036 5702017-01-07 David Malcolm <dmalcolm@redhat.com>
571
572 PR c++/72803
573 * line-map.c (linemap_line_start): When determining if the highest
574 column given out so far will fit into a proposed change to the
575 current map, use the effective number of column bits, rather than
576 the total number of column + range bits.
577
aad93da1 5782017-01-01 Jakub Jelinek <jakub@redhat.com>
579
580 Update copyright years.
581
0ccd6e7a 5822016-12-15 David Malcolm <dmalcolm@redhat.com>
583
584 PR preprocessor/78680
585 PR preprocessor/78811
586 * lex.c (_cpp_lex_direct): Only determine the end-location of
587 the token and build a range for non-reserved start locations.
588 Do not do it for EOF tokens.
589
48abd101 5902016-12-12 David Malcolm <dmalcolm@redhat.com>
591
592 PR preprocessor/78680
593 * lex.c (_cpp_lex_direct): Ensure line notes are processed before
594 computing the end-point of the token.
595
6e47b422 5962016-11-23 Paolo Bonzini <bonzini@gnu.org>
597
598 * include/cpplib.h (struct cpp_options): Add new member
599 warn_expansion_to_defined.
600 (CPP_W_EXPANSION_TO_DEFINED): New enum member.
601 * expr.c (parse_defined): Warn for all uses of "defined"
602 in macros, and tie warning to CPP_W_EXPANSION_TO_DEFINED.
603 Make it a pedwarning instead of a warning.
604 * system.h (HAVE_DESIGNATED_INITIALIZERS): Do not use
605 "defined" in macros.
606
f9f26759 6072016-11-17 David Malcolm <dmalcolm@redhat.com>
608
609 * charset.c (cpp_interpret_string_1): Skip locations from
610 loc_reader when advancing 'p' when handling raw strings.
611
089d09f7 6122016-11-16 Jakub Jelinek <jakub@redhat.com>
613
614 PR bootstrap/72823
615 * configure.ac (ENABLE_ASSERT_CHECKING): Define if gcc configure
616 would define that macro.
617 * configure: Regenerated.
618 * config.in: Regenerated.
619
fe7d7069 6202016-11-08 Richard Earnshaw <rearnsha@arm.com>
621
622 * lex.c (search_line_fast): New implementation for AArch64.
623
c6a7d9e9 6242016-10-25 David Malcolm <dmalcolm@redhat.com>
625
626 * files.c (destroy_cpp_file): Free file->path.
627
5f2a1168 6282016-10-25 David Malcolm <dmalcolm@redhat.com>
629
630 * include/line-map.h (line_maps::~line_maps): New dtor.
631 (location_adhoc_data_fini): Delete decl.
632 * line-map.c (line_maps::~line_maps): New dtor.
633 (location_adhoc_data_fini): Delete.
634
d8e3fcc2 6352016-10-21 Andris Pavenis <andris.pavenis@iki.fi>
636
637 PR preprocessor/71681
638 * files.c (remap_filename): Fix handling -remap in subdirectories.
639
12663602 6402016-10-12 Jakub Jelinek <jakub@redhat.com>
641
642 * include/cpplib.h (struct cpp_options): Add
643 cpp_warn_implicit_fallthrough.
644 * init.c (cpp_create_reader): Initialize it to 0.
645 * lex.c (fallthrough_comment_p): Handle different
646 cpp_warn_implicit_fallthrough levels. Whitespace fixes.
647
ad0c1dec 6482016-10-08 Jakub Jelinek <jakub@redhat.com>
649
4582d852 650 * lex.c (fallthrough_comment_p): Accept Else, fallthrough.
651
ae691a10 652 * lex.c (fallthrough_comment_p): Extend to handle more common FALLTHRU
653 comment styles.
654
ad0c1dec 655 * lex.c (fallthrough_comment_p): Fix off-by-one size comparison
656 errors, cleanup.
657 (_cpp_lex_direct): Allow arbitrary comments in between
658 fallthrough_comment_p comment and following token.
659
c375ef08 6602016-10-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
661
662 PR target/77847
663 * lex.c (search_line_fast): Add a FALLTHROUGH comment to correct
664 compiler error in the version of this function that is
665 conditionally compiled when GCC_VERSION >= 4005 and both
666 __ALTIVEC__ and __BIG_ENDIAN__ symbols are defined.
667
3c77f69c 6682016-09-26 Marek Polacek <polacek@redhat.com>
669 Jakub Jelinek <jakub@redhat.com>
670
671 PR c/7652
672 * include/cpplib.h (PREV_FALLTHROUGH): Define.
673 * internal.h (CPP_FALLTHRU): Define.
674 * lex.c (fallthrough_comment_p): New function.
675 (_cpp_lex_direct): Set PREV_FALLTHROUGH on tokens succeeding a falls
676 through comment.
677
7413e757 6782016-09-23 David Malcolm <dmalcolm@redhat.com>
679
680 PR preprocessor/77672
681 * charset.c (cpp_interpret_string_1): Add a source_range for the
682 NUL-terminator, using the location of the trailing quote of the
683 final string.
684
e496fd6f 6852016-09-21 Jason Merrill <jason@redhat.com>
686
687 * line-map.c (linemap_location_from_macro_definition_p): New.
688 * line-map.h: Declare it.
689
d9020fe6 6902016-09-15 David Malcolm <dmalcolm@redhat.com>
691
692 * include/line-map.h (class rich_location): Note that newlines
693 aren't supported in fix-it text.
694 * line-map.c (rich_location::add_fixit_insert_before): Reject
695 attempts to add fix-its containing newlines.
696 (rich_location::add_fixit_replace): Likewise.
697
68ef907c 6982016-09-13 David Malcolm <dmalcolm@redhat.com>
699
700 * include/line-map.h (class rich_location): Add description of
701 fix-it hints to leading comment.
702 (rich_location::add_fixit_insert): Rename both overloaded methods
703 to..
704 (rich_location::add_fixit_insert_before): ...this, updating their
705 comments.
706 (rich_location::add_fixit_insert_after): Two new overloaded
707 methods.
708 (rich_location::stop_supporting_fixits): New method.
709 * line-map.c (rich_location::add_fixit_insert): Rename both
710 overloaded methods to..
711 (rich_location::add_fixit_insert_before): ...this, updating their
712 comments.
713 (rich_location::add_fixit_insert_after): Two new methods.
714 (rich_location::reject_impossible_fixit): Split out
715 failure-handling into...
716 (rich_location::stop_supporting_fixits): New method.
717
fe066ce3 7182016-09-02 David Malcolm <dmalcolm@redhat.com>
719
720 * include/line-map.h (rich_location::seen_impossible_fixit_p): New
721 accessor.
722
70017c99 7232016-08-31 David Malcolm <dmalcolm@redhat.com>
724
725 * include/line-map.h (class fixit_remove): Remove stray decl.
726 (fixit_hint::affects_line_p): Make const.
727 (fixit_insert::affects_line_p): Likewise.
728 (fixit_replace::affects_line_p): Likewise.
729 * line-map.c (fixit_insert::affects_line_p): Likewise.
730 (fixit_replace::affects_line_p): Likewise.
731
d6dd1b60 7322016-08-30 David Malcolm <dmalcolm@redhat.com>
733
734 * include/line-map.h (class semi_embedded_vec): New class.
735 (semi_embedded_vec<T, NUM_EMBEDDED>::semi_embedded_vec): New ctor.
736 (semi_embedded_vec<T, NUM_EMBEDDED>::~semi_embedded_vec): New
737 dtor.
738 (semi_embedded_vec<T, NUM_EMBEDDED>::operator[]): New methods.
739 (semi_embedded_vec<T, NUM_EMBEDDED>::push): New method.
740 (semi_embedded_vec<T, NUM_EMBEDDED>::truncate): New method.
741 (rich_location::get_num_locations): Reimplement in terms of
742 m_ranges.
743 (rich_location::get_range): Make non-inline.
744 (rich_location::get_num_fixit_hints): Reimplement in terms of
745 m_fixit_hints.
746 (rich_location::add_fixit): New function.
747 (rich_location::MAX_RANGES): Rename to...
748 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this.
749 (rich_location::MAX_FIXIT_HINTS): Rename to...
750 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this, and make
751 private.
752 (rich_location::m_num_ranges): Eliminate in favor of...
753 (rich_location::m_ranges): ...this, converting from a fixed-size
754 array to a semi_embedded_vec.
755 (rich_location::m_num_fixit_hints): Eliminate in favor of...
756 (rich_location::m_fixit_hints): ...this, converting from a
757 fixed-size array to a semi_embedded_vec.
758 * line-map.c (rich_location::rich_location): Update for above
759 changes.
760 (rich_location::~rich_location): Likewise.
761 (rich_location::get_loc): Likewise.
762 (rich_location::get_range): New methods.
763 (rich_location::add_range): Update for above changes.
764 (rich_location::set_range): Likewise.
765 (rich_location::add_fixit_insert): Likewise.
766 (rich_location::add_fixit_replace): Likewise.
767 (rich_location::get_last_fixit_hint): Likewise.
768 (rich_location::reject_impossible_fixit): Likewise.
769 (rich_location::add_fixit): New method.
770
850c2009 7712016-08-30 David Malcolm <dmalcolm@redhat.com>
772
773 * include/line-map.h (rich_location::add_fixit_insert): Add
774 comments. Add overload omitting the source_location param.
775 (rich_location::add_fixit_remove): Add comments. Add overloads
776 omitting the range, and accepting a source_location.
777 (rich_location::add_fixit_replace): Likewise.
778 * line-map.c (rich_location::add_fixit_insert): Add comments. Add
779 overload omitting the source_location param.
780 (rich_location::add_fixit_remove): Add comments. Add overloads
781 omitting the range, and accepting a source_location.
782 (rich_location::add_fixit_replace): Likewise.
783
a02b4eae 7842016-08-26 David Malcolm <dmalcolm@redhat.com>
785
786 * include/line-map.h (get_pure_location): New decl.
787 * line-map.c (get_pure_location): Move here, from gcc/input.c, adding
788 a line_maps * param.
789 (rich_location::add_fixit_insert): Call get_pure_location on "where".
790 (rich_location::add_fixit_replace): Call get_pure_location on the
791 end-points.
792
367964fa 7932016-08-26 David Malcolm <dmalcolm@redhat.com>
794
795 * include/line-map.h (rich_location): Eliminate unimplemented
796 constructor based on source_range.
797 (rich_location::get_last_fixit_hint): New method.
798 (rich_location::reject_impossible_fixit): New method.
799 (rich_location): Add fields m_line_table and
800 m_seen_impossible_fixit.
801 (fixit_hint::maybe_append_replace): New pure virtual function.
802 (fixit_insert::maybe_append_replace): New function.
803 (fixit_replace::maybe_append_replace): New function.
804 * line-map.c (rich_location::rich_location): Initialize
805 m_line_table and m_seen_impossible_fixit.
806 (rich_location::add_fixit_insert): Call
807 reject_impossible_fixit and bail out if true.
808 (column_before_p): New function.
809 (rich_location::add_fixit_replace): Call reject_impossible_fixit
810 and bail out if true. Attempt to consolidate with neighboring
811 fixits.
812 (rich_location::get_last_fixit_hint): New method.
813 (rich_location::reject_impossible_fixit): New method.
814 (fixit_insert::maybe_append_replace): New method.
815 (fixit_replace::maybe_append_replace): New method.
816
a59dbf08 8172016-08-23 David Malcolm <dmalcolm@redhat.com>
818
819 * include/line-map.h (source_range::from_locations): New method.
820
73ffb7be 8212016-08-19 David Malcolm <dmalcolm@redhat.com>
822
823 * include/line-map.h (fixit_hint::kind): Delete REPLACE.
824 (class fixit_remove): Delete.
825 * line-map.c (rich_location::add_fixit_remove): Reimplement
826 by calling add_fixit_replace with an empty string.
827 (fixit_remove::fixit_remove): Delete.
828 (fixit_remove::affects_line_p): Delete.
829
82c85aba 8302016-08-19 Joseph Myers <joseph@codesourcery.com>
831
832 PR c/32187
833 * include/cpplib.h (CPP_N_FLOATN, CPP_N_FLOATNX)
834 (CPP_N_WIDTH_FLOATN_NX, CPP_FLOATN_SHIFT, CPP_FLOATN_MAX): New
835 macros.
836 * expr.c (interpret_float_suffix): Handle fN, fNx, FN and FNx
837 suffixes.
838
6d7de609 8392016-08-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
840
841 * expr.c (eval_token): Append "evaluates to 0" to Wundef diagnostic.
842
5c8151fa 8432016-08-18 David Malcolm <dmalcolm@redhat.com>
844
845 * directives.c (directive_names): New array.
846 (_cpp_handle_directive): Offer spelling suggestions for misspelled
847 directives.
848 * errors.c (cpp_diagnostic_at_richloc): New function.
849 (cpp_error_at_richloc): New function.
850 * include/cpplib.h (struct cpp_callbacks): Add field
851 "get_suggestion".
852 (cpp_error_at_richloc): New decl.
853
fa5f704b 8542016-08-18 Marek Polacek <polacek@redhat.com>
855
856 PR c/7652
857 * pch.c (write_macdef): Add CPP_FALLTHRU.
858
e3533433 8592016-08-12 Marek Polacek <polacek@redhat.com>
860
861 PR c/7652
862 * lex.c (search_line_fast): Add FALLTHRU.
863 (_cpp_lex_direct): Likewise.
864 (cpp_token_val_index): Adjust fall through comment.
865 * macro.c (parse_params): Add FALLTHRU.
866 * pch.c (count_defs): Adjust fall through comment.
867 (write_defs): Likewise.
868
67376ed1 8692016-08-06 David Malcolm <dmalcolm@redhat.com>
870
871 PR bootstrap/72823
872 * charset.c (_cpp_valid_ucn): Replace overzealous assert with one
873 that allows for char_range to be non-NULL when loc_reader is NULL.
874
d4166bdc 8752016-08-05 David Malcolm <dmalcolm@redhat.com>
876
877 * charset.c (cpp_substring_ranges::cpp_substring_ranges): New
878 constructor.
879 (cpp_substring_ranges::~cpp_substring_ranges): New destructor.
880 (cpp_substring_ranges::add_range): New method.
881 (cpp_substring_ranges::add_n_ranges): New method.
882 (_cpp_valid_ucn): Add "char_range" and "loc_reader" params; if
883 they are non-NULL, read position information from *loc_reader
884 and update char_range->m_finish accordingly.
885 (convert_ucn): Add "char_range", "loc_reader", and "ranges"
886 params. If loc_reader is non-NULL, read location information from
887 it, and update *ranges accordingly, using char_range.
888 Conditionalize the conversion into tbuf on tbuf being non-NULL.
889 (convert_hex): Likewise, conditionalizing the call to
890 emit_numeric_escape on tbuf.
891 (convert_oct): Likewise.
892 (convert_escape): Add params "loc_reader" and "ranges". If
893 loc_reader is non-NULL, read location information from it, and
894 update *ranges accordingly. Conditionalize the conversion into
895 tbuf on tbuf being non-NULL.
896 (cpp_interpret_string): Rename to...
897 (cpp_interpret_string_1): ...this, adding params "loc_readers" and
898 "out". Use "to" to conditionalize the initialization and usage of
899 "tbuf", such as running the converter. If "loc_readers" is
900 non-NULL, use the instances within it, reading location
901 information from them, and passing them to convert_escape; likewise
902 write to "out" if loc_readers is non-NULL. Check for leading
903 quote and issue an error if it is not present. Update boundary
904 check from "== limit" to ">= limit" to protect against erroneous
905 location values to calls that are not parsing string literals.
906 (cpp_interpret_string): Reimplement in terms to
907 cpp_interpret_string_1.
908 (noop_error_cb): New function.
909 (cpp_interpret_string_ranges): New function.
910 (cpp_string_location_reader::cpp_string_location_reader): New
911 constructor.
912 (cpp_string_location_reader::get_next): New method.
913 * include/cpplib.h (class cpp_string_location_reader): New class.
914 (class cpp_substring_ranges): New class.
915 (cpp_interpret_string_ranges): New prototype.
916 * internal.h (_cpp_valid_ucn): Add params "char_range" and
917 "loc_reader".
918 * lex.c (forms_identifier_p): Pass NULL for new params to
919 _cpp_valid_ucn.
920
5a29175d 9212016-08-01 Andreas Schwab <schwab@suse.de>
922
923 * include/cpplib.h: Fix comment typo.
924
f17776ff 9252016-07-27 David Malcolm <dmalcolm@redhat.com>
926
927 * include/line-map.h (source_location): Fix line numbers in
928 comment.
929
b73690a4 9302016-07-11 David Malcolm <dmalcolm@redhat.com>
931
932 * include/line-map.h (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES):
933 Move here from line-map.c.
934 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
935 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): Move from
936 here to line-map.h.
937 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
938
e557fc7f 9392016-06-22 David Malcolm <dmalcolm@redhat.com>
940
941 * directives.c (do_include_common): Pass on "location" to
942 _cpp_stack_include.
943 * errors.c (cpp_diagnostic): Reimplement in terms of...
944 (cpp_diagnostic_at): New function.
945 (cpp_error_at): New function.
946 (cpp_errno_filename): Add "loc" param and use it by using
947 cpp_error_at rather than cpp_error.
948 * files.c (find_file_in_dir): Add "loc" param and pass it to
949 open_file_failed.
950 (_cpp_find_file): Add "loc" param. Use it to convert calls to
951 cpp_error to cpp_error_at, and pass it to find_file_in_dir and
952 open_file_failed.
953 (read_file_guts): Add "loc" param. Use it to convert calls to
954 cpp_error to cpp_error_at. Pass it to cpp_errno_filename.
955 (read_file): Add "loc" param. Pass it to open_file_failed and
956 read_file_guts.
957 (should_stack_file): Add "loc" param. Pass it to read_file.
958 (_cpp_stack_file): Add "loc" param. Pass it to should_stack_file.
959 (_cpp_stack_include): Add "loc" param. Pass it to
960 _cpp_find_file and _cpp_stack_file.
961 (open_file_failed): Add "loc" param. Pass it to
962 cpp_errno_filename.
963 (_cpp_fake_include): Add 0 as a source_location in call to
964 _cpp_find_file.
965 (_cpp_compare_file_date): Likewise.
966 (cpp_push_include): Likewise for call to _cpp_stack_include.
967 (cpp_push_default_include): Likewise.
968 (_cpp_save_file_entries): Likewise for call to open_file_failed.
969 (_cpp_has_header): Likewise for call to _cpp_find_file.
970 * include/cpplib.h (cpp_errno_filename): Add source_location
971 param.
972 (cpp_error_at): New declaration.
973 * init.c (cpp_read_main_file): Add 0 as a source_location in calls
974 to _cpp_find_file and _cpp_stack_file.
975 * internal.h (_cpp_find_file): Add source_location param.
976 (_cpp_stack_file): Likewise.
977 (_cpp_stack_include): Likewise.
978
6628b04d 9792016-06-22 David Malcolm <dmalcolm@redhat.com>
980
981 * include/line-map.h (fixit_hint::get_start_loc): New pure virtual
982 function.
983 (fixit_hint::maybe_get_end_loc): Likewise.
984 (fixit_insert::get_start_loc): New function, implementing
985 fixit_hint::get_start_loc.
986 (fixit_insert::maybe_get_end_loc): New function, implementing
987 fixit_hint::maybe_get_end_loc.
988 (fixit_remove::get_start_loc): New function, implementing
989 fixit_hint::get_start_loc.
990 (fixit_remove::maybe_get_end_loc): New function, implementing
991 fixit_hint::maybe_get_end_loc.
992 (fixit_replace::get_start_loc): New function, implementing
993 fixit_hint::get_start_loc.
994 (fixit_replace::maybe_get_end_loc): New function, implementing
995 fixit_hint::maybe_get_end_loc.
996
bd08c370 9972016-06-21 John David Anglin <danglin@gcc.gnu.org>
998
999 * line-map.c (location_adhoc_data_update): Use int64_t instead of
1000 long long.
1001 (get_combined_adhoc_loc): Likewise.
1002
dfa5c0d3 10032016-06-01 Eduard Sanou <dhole@openmailbox.org>
1004
1005 * include/cpplib.h (cpp_callbacks): Add get_source_date_epoch
1006 callback.
1007 * include/cpplib.h (cpp_init_source_date_epoch): Remove prototype.
1008 * init.c (cpp_init_source_date_epoch): Remove function.
1009 * init.c (cpp_create_reader): Initialize pfile->source_date_epoch.
1010 * internal.h (cpp_reader): Extend comment about source_date_epoch.
1011 * macro.c (_cpp_builtin_macro_text): Use get_source_date_epoch
1012 callback only once, read pfile->source_date_epoch on future passes.
1013 Check that get_source_date_epoch callback is not NULL.
1014
f0f7510b 10152016-05-20 Martin Liska <mliska@suse.cz>
1016
1017 * config.in: Regenerated.
1018 * configure: Likewise.
1019 * configure.ac: Handle --enable-valgrind-annotations.
1020 * lex.c (new_buff): Use ENABLE_VALGRIND_ANNOTATIONS instead
1021 of ENABLE_VALGRIND_CHECKING.
1022 (_cpp_free_buff): Likewise.
1023
e3e8c48c 10242016-04-28 Eduard Sanou <dhole@openmailbox.org>
1025 Matthias Klose <doko@debian.org>
1026
1027 * include/cpplib.h (cpp_init_source_date_epoch): Prototype.
1028 * init.c (cpp_init_source_date_epoch): New function.
1029 * internal.h: Added source_date_epoch variable to struct
1030 cpp_reader to store a reproducible date.
859b51f8 1031 * macro.c (_cpp_builtin_macro_text): Set pfile->date timestamp from
1032 pfile->source_date_epoch instead of localtime if source_date_epoch is
1033 set, to be used for __DATE__ and __TIME__ macros to help reproducible
e3e8c48c 1034 builds.
1035
09321e85 10362016-04-13 Bernd Schmidt <bschmidt@redhat.com>
1037
1038 Patch from Roger Orr <rogero@howzatt.demon.co.uk>
1039 PR preprocessor/69650
1040 * directives.c (do_linemarker): Reread map after calling
1041 cpp_get_token.
1042
382ece2d 10432016-04-06 Richard Henderson <rth@redhat.com>
1044
1045 PR preprocessor/61817
1046 PR preprocessor/69391
1047 * internal.h (_cpp_builtin_macro_text): Update decl.
1048 * macro.c (_cpp_builtin_macro_text): Accept location for __LINE__.
1049 (builtin_macro): Accept a second location for __LINE__.
1050 (enter_macro_context): Compute both virtual and real expansion
1051 locations for the macro.
1052
f175ba0f 10532016-03-25 Bernd Schmidt <bschmidt@redhat.com>
1054
1055 PR lto/69650
1056 * directives.c (do_linemarker): Test for file left but not entered
1057 here.
1058 * line-map.c (linemap_add): Not here.
1059
afdde20c 10602016-03-21 Jakub Jelinek <jakub@redhat.com>
1061
1062 PR target/70296
1063 * include/cpplib.h (cpp_fun_like_macro_p): New prototype.
1064 * macro.c (cpp_fun_like_macro_p): New function.
1065
523f8924 10662016-03-15 Richard Henderson <rth@redhat.com>
1067
1068 * line-map.c (new_linemap): Make alloc_size a size_t.
1069
14c36b14 10702016-03-14 Jason Merrill <jason@redhat.com>
1071
1072 * expr.c (cpp_classify_number): Hex floats are new in C++1z.
1073 * init.c (lang_defaults): Likewise.
1074
c24757cf 10752016-03-09 David Malcolm <dmalcolm@redhat.com>
1076
1077 PR c/68473
1078 PR c++/70105
1079 * line-map.c (linemap_macro_map_loc_unwind_toward_spelling): Move
1080 decl...
1081 * include/line-map.h
1082 (linemap_macro_map_loc_unwind_toward_spelling): ...here,
1083 converting from static to extern.
1084
83108969 10852016-03-09 David Malcolm <dmalcolm@redhat.com>
1086
1087 PR c/68473
1088 PR c++/70105
1089 * include/line-map.h (source_range::debug): Delete.
1090 (struct location_range): Update comment. Replace
1091 expanded_location fields "m_start", "m_finish", and "m_caret" with
1092 a source_location field: "m_loc".
1093 (class rich_location): Reword comment.
1094 (rich_location::get_loc): Reimplement in terms of a new overloaded
1095 variant which takes an unsigned int.
1096 (rich_location::get_loc_addr): Delete.
1097 (rich_location::add_range): Drop params "start" and "finish" in
1098 favor of param "loc". Drop overloaded variants taking a
1099 source_range or location_range *.
1100 (rich_location::lazily_expand_location): Delete in favor of...
1101 (rich_location::get_expanded_location): New decl.
1102 (rich_location::m_loc): Delete field.
1103 (rich_location::m_column_override): New field.
1104 * line-map.c (rich_location::rich_location): Drop name of
1105 line_maps * param. Update initializations for deletion of field
1106 "m_loc" and addition of field "m_column_override". Reimplement
1107 body as a call to add_range. Delete overloaded variant taking a
1108 source_range.
1109 (rich_location::get_loc): New function.
1110 (rich_location::lazily_expand_location): Delete in favor of...
1111 (rich_location::get_expanded_location): New function.
1112 (rich_location::override_column): Reimplement.
1113 (rich_location::add_range): Drop params "start" and "finish" in
1114 favor of param "loc". Eliminate location expansion in favor of
1115 simply storing loc. Drop overloaded variants taking a
1116 source_range or location_range *.
1117 (rich_location::set_range): Eliminate location expansion.
1118
1ed1f69a 11192016-02-29 David Malcolm <dmalcolm@redhat.com>
1120
1121 PR preprocessor/69985
1122 (linemap_position_for_loc_and_offset): Rename param from "offset"
1123 to "column_offset". Right-shift the column_offset by m_range_bits
1124 of the pertinent ordinary map whenever offsetting a
1125 source_location. For clarity, offset the column by the column
1126 offset, rather than the other way around.
1127
52609ec3 11282016-02-23 David Malcolm <dmalcolm@redhat.com>
1129
1130 PR preprocessor/69126
1131 PR preprocessor/69543
1132 * line-map.c (linemap_compare_locations): At the function top,
1133 replace inlined bodies of get_location_from_adhoc_loc with calls
1134 to get_location_from_adhoc_loc. Add a pair of calls to
1135 get_location_from_adhoc_loc at the bottom of the function, to
1136 avoid meaningless comparisons of ad-hoc and non-ad-hoc locations.
1137
86e0b129 11382016-02-08 David Malcolm <dmalcolm@redhat.com>
1139
1140 PR preprocessor/69664
1141 * errors.c (cpp_diagnostic_with_line): Only call
1142 rich_location::override_column if the column is non-zero.
1143 * line-map.c (rich_location::override_column): Update columns
1144 within m_ranges[0]. Add assertions to verify that doing so is
1145 sane.
1146
1e302465 11472016-02-05 Jakub Jelinek <jakub@redhat.com>
1148
1149 PR c++/69628
1150 * charset.c (cpp_interpret_charconst): Clear *PCHARS_SEEN
1151 and *UNSIGNEDP if bailing out early due to errors.
1152
1e6115dd 11532016-01-28 Jakub Jelinek <jakub@redhat.com>
1154
9cd9799e 1155 PR pch/68176
1156 * files.c (_cpp_find_file): Set file->implicit_preinclude even if
1157 included from file->implicit_preinclude header.
1158
1e6115dd 1159 * directives.c (destringize_and_run): Adjust prototype.
1160
eec96426 11612016-01-27 David Malcolm <dmalcolm@redhat.com>
1162
1163 PR preprocessor/69126
1164 * directives.c (destringize_and_run): Add expansion_loc param; use
1165 it when handling unexpanded pragmas to fixup the locations of the
1166 synthesized tokens.
1167 (_cpp_do__Pragma): Add expansion_loc param and use it when calling
1168 destringize_and_run.
1169 * internal.h (_cpp_do__Pragma): Add expansion_loc param.
1170 * macro.c (builtin_macro): Pass expansion location of _Pragma to
1171 _cpp_do__Pragma.
1172
a7ed4583 11732016-01-14 David Malcolm <dmalcolm@redhat.com>
1174
1175 PR preprocessor/69177
1176 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): New
1177 constant.
1178 (LINE_MAP_MAX_LOCATION_WITH_COLS): Add note about unit tests
1179 to comment.
1180 (can_be_stored_compactly_p): Reduce threshold from
1181 LINE_MAP_MAX_LOCATION_WITH_COLS to
1182 LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES.
1183 (get_combined_adhoc_loc): Likewise.
1184 (get_range_from_loc): Likewise.
1185 (linemap_line_start): Ensure that a new ordinary map is created
1186 when transitioning from range-packing being enabled to disabled,
1187 at the LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES threshold. Set
1188 range_bits to 0 for new ordinary maps when beyond this limit.
1189 Prevent the "increase the column bits of a freshly created map"
1190 optimization if the range bits has reduced.
1191
5d034e37 11922016-01-08 Jakub Jelinek <jakub@redhat.com>
1193
1194 PR c++/69145
1195 * files.c (cpp_included_before): If IS_ADHOC_LOC (location), lookup
1196 real location from the line_table.
1197
f1717362 11982016-01-04 Jakub Jelinek <jakub@redhat.com>
1199
1200 Update copyright years.
1201
7b4b11d3 12022015-12-22 David Malcolm <dmalcolm@redhat.com>
1203
1204 * line-map.c (get_combined_adhoc_loc): Remove condition
1205 on locus < RESERVED_LOCATION_COUNT when considering
1206 whether a caret == start == finish location can be
1207 simply stored as the caret location.
1208
d0f713f4 12092015-12-07 David Malcolm <dmalcolm@redhat.com>
1210
1211 * include/line-map.h (rich_location::set_range): Add line_maps *
1212 param; convert param from source_range to source_location. Drop
1213 "overwrite_loc_p" param.
1214 * line-map.c (rich_location::set_range): Likewise, acting as if
1215 "overwrite_loc_p" were true, and getting range from the location.
1216
734caf84 12172015-11-20 David Malcolm <dmalcolm@redhat.com>
1218
1219 PR 62314
1220 * include/line-map.h (source_range::intersects_line_p): New
1221 method.
1222 (rich_location::~rich_location): New.
1223 (rich_location::add_fixit_insert): New method.
1224 (rich_location::add_fixit_remove): New method.
1225 (rich_location::add_fixit_replace): New method.
1226 (rich_location::get_num_fixit_hints): New accessor.
1227 (rich_location::get_fixit_hint): New accessor.
1228 (rich_location::MAX_FIXIT_HINTS): New constant.
1229 (rich_location::m_num_fixit_hints): New field.
1230 (rich_location::m_fixit_hints): New field.
1231 (class fixit_hint): New class.
1232 (class fixit_insert): New class.
1233 (class fixit_remove): New class.
1234 (class fixit_replace): New class.
1235 * line-map.c (source_range::intersects_line_p): New method.
1236 (rich_location::rich_location): Add initialization of
1237 m_num_fixit_hints to both ctors.
1238 (rich_location::~rich_location): New.
1239 (rich_location::add_fixit_insert): New method.
1240 (rich_location::add_fixit_remove): New method.
1241 (rich_location::add_fixit_replace): New method.
1242 (fixit_insert::fixit_insert): New.
1243 (fixit_insert::~fixit_insert): New.
1244 (fixit_insert::affects_line_p): New.
1245 (fixit_remove::fixit_remove): New.
1246 (fixit_remove::affects_line_p): New.
1247 (fixit_replace::fixit_replace): New.
1248 (fixit_replace::~fixit_replace): New.
1249 (fixit_replace::affects_line_p): New.
1250
55d11fae 12512015-11-19 Jakub Jelinek <jakub@redhat.com>
1252
1253 PR preprocessor/60736
1254 * include/cpplib.h (cpp_errno_filename): New prototype.
1255 * errors.c (cpp_errno): Don't handle msgid "" specially, use
1256 _(msgid) instead of msgid as argument to cpp_error.
1257 (cpp_errno_filename): New function.
1258 * files.c (read_file_guts): Use cpp_errno_filename instead of
1259 cpp_errno.
1260 (open_file_failed): Likewise. Use file->name if file->path is NULL
1261 in diagnostics.
1262
a96cefb2 12632015-11-13 David Malcolm <dmalcolm@redhat.com>
1264
1265 * errors.c (cpp_diagnostic): Pass pfile->line_table to
1266 rich_location ctor.
1267 (cpp_diagnostic_with_line): Likewise.
1268 * include/cpplib.h (struct cpp_token): Update comment for src_loc
1269 to indicate that the range of the token is "baked into" the
1270 source_location.
1271 * include/line-map.h (source_location): Update the descriptive
1272 comment to reflect the packing scheme for short ranges, adding
1273 worked examples of location encoding.
1274 (struct line_map_ordinary): Drop field "column_bits" in favor
1275 of field "m_column_and_range_bits"; add field "m_range_bits".
1276 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
1277 (location_adhoc_data): Add source_range field.
1278 (struct line_maps): Add fields "default_range_bits",
1279 "num_optimized_ranges" and "num_unoptimized_ranges".
1280 (get_combined_adhoc_loc): Add source_range param.
1281 (get_range_from_loc): New declaration.
1282 (pure_location_p): New prototype.
1283 (COMBINE_LOCATION_DATA): Add source_range param.
1284 (SOURCE_LINE): Update for renaming of column_bits.
1285 (SOURCE_COLUMN): Likewise. Shift the column right by the map's
1286 range_bits.
1287 (LAST_SOURCE_LINE_LOCATION): Update for renaming of column_bits.
1288 (linemap_position_for_line_and_column): Add line_maps * params.
1289 (rich_location::rich_location): Likewise.
1290 * lex.c (_cpp_lex_direct): Capture the range of the token, baking
1291 it into token->src_loc via a call to COMBINE_LOCATION_DATA.
1292 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): Reduce from 1U << 17 to
1293 1U << 12.
1294 (location_adhoc_data_hash): Add the src_range into
1295 the hash value.
1296 (location_adhoc_data_eq): Require equality of the src_range
1297 values.
1298 (can_be_stored_compactly_p): New function.
1299 (get_combined_adhoc_loc): Add src_range param, and store it,
1300 via a bit-packing scheme for short ranges, otherwise within the
1301 lookaside table. Remove the requirement that data is non-NULL.
1302 (get_range_from_adhoc_loc): New function.
1303 (get_range_from_loc): New function.
1304 (pure_location_p): New function.
1305 (linemap_add): Ensure that start_location has zero for the
1306 range_bits, unless we're past LINE_MAP_MAX_LOCATION_WITH_COLS.
1307 Initialize range_bits to zero. Assert that the start_location
1308 is "pure".
1309 (linemap_line_start): Assert that the
1310 column_and_range_bits >= range_bits.
1311 Update determinination of whether we need to start a new map
1312 using the effective column bits, without the range bits.
1313 Use the set's default_range_bits in new maps, apart from
1314 those with column_bits == 0, which should also have 0 range_bits.
1315 Increase the column bits for new maps by the range bits.
1316 When adding lines to an existing map, use set->highest_line
1317 directly rather than offsetting highest by SOURCE_COLUMN.
1318 Add assertions to sanity-check the return value.
1319 (linemap_position_for_column): Offset to_column by range_bits.
1320 Update set->highest_location if necessary.
1321 (linemap_position_for_line_and_column): Add line_maps * param.
1322 Update the calculation to offset the column by range_bits, and
1323 conditionalize it on being <= LINE_MAP_MAX_LOCATION_WITH_COLS.
1324 Bound it by LINEMAPS_MACRO_LOWEST_LOCATION. Update
1325 set->highest_location if necessary.
1326 (linemap_position_for_loc_and_offset): Handle ad-hoc locations;
1327 pass "set" to linemap_position_for_line_and_column.
1328 (linemap_macro_map_loc_unwind_toward_spelling): Add line_maps
1329 param. Handle ad-hoc locations.
1330 (linemap_location_in_system_header_p): Pass on "set" to call to
1331 linemap_macro_map_loc_unwind_toward_spelling.
1332 (linemap_macro_loc_to_spelling_point): Retain ad-hoc locations.
1333 Pass on "set" to call to
1334 linemap_macro_map_loc_unwind_toward_spelling.
1335 (linemap_resolve_location): Retain ad-hoc locations. Pass on
1336 "set" to call to linemap_macro_map_loc_unwind_toward_spelling.
1337 (linemap_unwind_toward_expansion): Pass on "set" to call to
1338 linemap_macro_map_loc_unwind_toward_spelling.
1339 (linemap_expand_location): Extract the data pointer before
1340 extracting the location.
1341 (rich_location::rich_location): Add line_maps param; use it to
1342 extract the range from the source_location.
1343 * location-example.txt: Regenerate, showing new representation.
1344
f0479000 13452015-11-06 David Malcolm <dmalcolm@redhat.com>
1346
1347 * errors.c (cpp_diagnostic): Update for change in signature
1348 of "error" callback.
1349 (cpp_diagnostic_with_line): Likewise, calling override_column
1350 on the rich_location.
1351 * include/cpplib.h (struct cpp_callbacks): Within "error"
1352 callback, convert param from source_location to rich_location *,
1353 and drop column_override param.
1354 * include/line-map.h (struct source_range): New struct.
1355 (struct location_range): New struct.
1356 (class rich_location): New class.
1357 (linemap_client_expand_location_to_spelling_point): New declaration.
1358 * line-map.c (rich_location::rich_location): New ctors.
1359 (rich_location::lazily_expand_location): New method.
1360 (rich_location::override_column): New method.
1361 (rich_location::add_range): New methods.
1362 (rich_location::set_range): New method.
1363
0ffb4474 13642015-11-06 David Malcolm <dmalcolm@redhat.com>
1365
1366 * include/line-map.h (struct linemap_stats): Add fields
1367 "adhoc_table_size" and "adhoc_table_entries_used".
1368 * line-map.c (linemap_get_statistics): Populate above fields.
1369
29134d13 13702015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
1371
1372 * config.in: Regenerate.
1373 * configure: Regenerate.
1374 * configure.ac: Remove ENABLE_CHECKING.
1375
71e4c29d 13762015-11-03 Uros Bizjak <ubizjak@gmail.com>
1377
1378 * lex.c (search_line_sse42): Correctly advance the pointer to an
1379 aligned address.
1380
988403a9 13812015-11-02 David Malcolm <dmalcolm@redhat.com>
1382
1383 * include/line-map.h (source_location): In the table in the
1384 descriptive comment, show UNKNOWN_LOCATION, BUILTINS_LOCATION,
1385 LINE_MAP_MAX_LOCATION_WITH_COLS, LINE_MAP_MAX_SOURCE_LOCATION.
1386 Add notes about ad-hoc values.
1387
92a110bb 13882015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
1389
cfec10de 1390 * include/line-map.h: Use CHECKING_P instead of ENABLE_CHECKING.
1391 * init.c: Likewise.
1392 * macro.c (struct macro_arg_token_iter, set_arg_token,
1393 macro_arg_token_iter_init, macro_arg_token_iter_forward,
1394 macro_arg_token_iter_get_token, macro_arg_token_iter_get_location,
1395 alloc_expanded_arg_mem, _cpp_backup_tokens): Likewise.
1396
92a110bb 1397 * config.in: Regenerate.
1398 * configure: Regenerate.
1399 * configure.ac (CHECKING_P): Define.
1400 * system.h (fancy_abort): Declare.
1401 (abort): Define.
1402 (gcc_assert): Define. Use CHECKING_P.
1403
4fb48515 14042015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
1405
1406 * system.h (CHECKING_P, gcc_checking_assert): Define.
1407
3cff347a 14082015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
1409
1410 PR c/66415
1411 * line-map.c (linemap_position_for_loc_and_offset): Handle the
1412 case of long lines encoded in multiple maps.
1413
8df4088d 14142015-09-07 Marek Polacek <polacek@redhat.com>
1415
1416 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
1417
29890f2e 14182015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
1419
1420 * configure: Regenerate.
1421
a5ea4da3 14222015-07-08 Thomas Schwinge <thomas@codesourcery.com>
1423
1424 * include/line-map.h (RESERVED_LOCATION_COUNT): Change type to
1425 source_location.
1426
880e4baa 14272015-07-02 Paolo Carlini <paolo.carlini@oracle.com>
1428
7c35064e 1429 PR preprocessor/53690
880e4baa 1430 * charset.c (_cpp_valid_ucn): Add cppchar_t * parameter and change
1431 return type to bool. Fix encoding of \u0000 and \U00000000 in C++.
1432 (convert_ucn): Adjust call.
1433 * lex.c (forms_identifier_p): Likewise.
1434 * internal.h (_cpp_valid_ucn): Adjust declaration.
1435
30b1ba42 14362015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
1437
1438 Implement N4197 - Adding u8 character literals
1439 * include/cpplib.h (UTF8CHAR, UTF8CHAR_USERDEF): New cpp tokens;
1440 (struct cpp_options): Add utf8_char_literals.
1441 * init.c (struct lang_flags): Add utf8_char_literals;
1442 (struct lang_flags lang_defaults): Add column for utf8_char_literals.
880e4baa 1443 * macro.c (stringify_arg()): Treat CPP_UTF8CHAR token;
30b1ba42 1444 * expr.c (cpp_userdef_char_remove_type(), cpp_userdef_char_add_type()):
1445 Treat CPP_UTF8CHAR_USERDEF, CPP_UTF8CHAR tokens;
1446 (cpp_userdef_char_p()): Treat CPP_UTF8CHAR_USERDEF token;
1447 (eval_token(), _cpp_parse_expr()): Treat CPP_UTF8CHAR token.
1448 * lex.c (lex_string(), _cpp_lex_direct()): Include CPP_UTF8CHAR tokens.
1449 * charset.c (converter_for_type(), cpp_interpret_charconst()):
1450 Treat CPP_UTF8CHAR token.
1451
5ac78bd3 14522015-06-30 Uros Bizjak <ubizjak@gmail.com>
1453
1454 * lex.c (search_line_sse42) [__GCC_ASM_FLAG_OUTPUTS__]: New main
1455 loop using asm flag outputs.
1456
6e84ccad 14572015-06-08 Marek Polacek <polacek@redhat.com>
1458
1459 PR c/66415
1460 * line-map.c (linemap_position_for_loc_and_offset): Remove
1461 linemap_assert_fails; reverse conditions.
1462
0d344d27 14632015-05-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
1464
1465 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER
1466 LINE_MAP_MAX_LOCATION_WITH_COLS,LINE_MAP_MAX_SOURCE_LOCATION):
1467 New constants.
1468 (linemap_line_start): Use them.
1469 (linemap_position_for_column): Use them.
1470
3ce1a212 14712015-05-20 David Malcolm <dmalcolm@redhat.com>
1472
1473 * include/line-map.h (MAP_START_LOCATION): Eliminate the non-const
1474 variant, and tweak comment for the const variant.
1475 (ORDINARY_MAP_STARTING_LINE_NUMBER): Drop the non-const variant.
1476 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
1477 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
1478 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
1479 (ORDINARY_MAP_FILE_NAME): Drop the non-const variant.
1480 (MACRO_MAP_MACRO): Likewise.
1481 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
1482 (MACRO_MAP_LOCATIONS): Likewise.
1483 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
1484 * line-map.c (linemap_add): Replace writes through macros with
1485 direct field accesses.
1486 (linemap_enter_macro): Likewise.
1487 (linemap_line_start): Likewise.
1488
551e34da 14892015-05-19 David Malcolm <dmalcolm@redhat.com>
1490
1491 * directives.c (do_line): Strengthen local "map" from
1492 const line_map * to const line_map_ordinary *.
1493 (do_linemarker): Likewise.
1494 (_cpp_do_file_change): Assert that we're not dealing with
1495 a macro map. Introduce local "ord_map" via a call to
1496 linemap_check_ordinary, guarded within the check for
1497 non-NULL. Use it for typesafety.
1498 * files.c (cpp_make_system_header): Strengthen local "map" from
1499 const line_map * to const line_map_ordinary *.
1500 * include/cpplib.h (struct cpp_callbacks): Likewise for second
1501 parameter of "file_change" callback.
1502 * include/line-map.h (struct line_map): Convert from a struct
1503 containing a union to a base class.
1504 (struct line_map_ordinary): Convert to a subclass of line_map.
1505 (struct line_map_macro): Likewise.
1506 (linemap_check_ordinary): Strengthen return type from line_map *
1507 to line_map_ordinary *, and add a const-variant.
1508 (linemap_check_macro): New pair of functions.
1509 (ORDINARY_MAP_STARTING_LINE_NUMBER): Strengthen param from
1510 const line_map * to const line_map_ordinary *, eliminating call
1511 to linemap_check_ordinary. Likewise for the non-const variant.
1512 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
1513 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
1514 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Likewise.
1515 (ORDINARY_MAP_FILE_NAME): Likewise.
1516 (MACRO_MAP_MACRO): Strengthen param from const line_map * to
1517 const line_map_macro *. Likewise for the non-const variant.
1518 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
1519 (MACRO_MAP_LOCATIONS): Likewise.
1520 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
1521 (struct maps_info): Replace with...
1522 (struct maps_info_ordinary):...this and...
1523 (struct maps_info_macro): ...this.
1524 (struct line_maps): Convert fields "info_ordinary" and
1525 "info_macro" to the above new structs.
1526 (LINEMAPS_MAP_INFO): Delete both functions.
1527 (LINEMAPS_MAPS): Likewise.
1528 (LINEMAPS_ALLOCATED): Rewrite both variants to avoid using
1529 LINEMAPS_MAP_INFO.
1530 (LINEMAPS_USED): Likewise.
1531 (LINEMAPS_CACHE): Likewise.
1532 (LINEMAPS_MAP_AT): Likewise.
1533 (LINEMAPS_ORDINARY_MAPS): Strengthen return type from line_map *
1534 to line_map_ordinary *.
1535 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
1536 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
1537 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
1538 (LINEMAPS_MACRO_MAPS): Strengthen return type from line_map * to
1539 line_map_macro *.
1540 (LINEMAPS_MACRO_MAP_AT): Likewise.
1541 (LINEMAPS_LAST_MACRO_MAP): Likewise.
1542 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
1543 (linemap_map_get_macro_name): Strengthen param from
1544 const line_map * to const line_map_macro *.
1545 (SOURCE_LINE): Strengthen first param from const line_map * to
1546 const line_map_ordinary *, removing call to
1547 linemap_check_ordinary.
1548 (SOURCE_COLUMN): Likewise.
1549 (LAST_SOURCE_LINE_LOCATION): Likewise.
1550 (LAST_SOURCE_LINE): Strengthen first param from const line_map *
1551 to const line_map_ordinary *.
1552 (LAST_SOURCE_COLUMN): Likewise.
1553 (INCLUDED_FROM): Strengthen return type from line_map * to
1554 line_map_ordinary *., and second param from const line_map *
1555 to const line_map_ordinary *, removing call to
1556 linemap_check_ordinary.
1557 (MAIN_FILE_P): Strengthen param from const line_map * to
1558 const line_map_ordinary *, removing call to
1559 linemap_check_ordinary.
1560 (linemap_position_for_line_and_column): Strengthen param from
1561 const line_map * to const line_map_ordinary *.
1562 (LINEMAP_FILE): Strengthen param from const line_map * to
1563 const line_map_ordinary *, removing call to
1564 linemap_check_ordinary.
1565 (LINEMAP_LINE): Likewise.
1566 (LINEMAP_SYSP): Likewise.
1567 (linemap_resolve_location): Strengthen final param from
1568 const line_map ** to const line_map_ordinary **.
1569 * internal.h (CPP_INCREMENT_LINE): Likewise for local "map".
1570 (linemap_enter_macro): Strengthen return type from
1571 const line_map * to const line_map_macro *.
1572 (linemap_add_macro_token): Likewise for first param.
1573 * line-map.c (linemap_check_files_exited): Strengthen local "map"
1574 from const line_map * to const line_map_ordinary *.
1575 (new_linemap): Introduce local "map_size" and use it when
1576 calculating how large the buffer should be. Rewrite based
1577 on change of info_macro and info_ordinary into distinct types.
1578 (linemap_add): Strengthen locals "map" and "from" from line_map *
1579 to line_map_ordinary *.
1580 (linemap_enter_macro): Strengthen return type from
1581 const line_map * to const line_map_macro *, and local "map" from
1582 line_map * to line_map_macro *.
1583 (linemap_add_macro_token): Strengthen param "map" from
1584 const line_map * to const line_map_macro *.
1585 (linemap_line_start): Strengthen local "map" from line_map * to
1586 line_map_ordinary *.
1587 (linemap_position_for_column): Likewise.
1588 (linemap_position_for_line_and_column): Strengthen first param
1589 from const line_map * to const line_map_ordinary *.
1590 (linemap_position_for_loc_and_offset): Strengthen local "map" from
1591 const line_map * to const line_map_ordinary *.
1592 (linemap_ordinary_map_lookup): Likewise for return type and locals
1593 "cached" and "result".
1594 (linemap_macro_map_lookup): Strengthen return type and locals
1595 "cached" and "result" from const line_map * to
1596 const line_map_macro *.
1597 (linemap_macro_map_loc_to_exp_point): Likewise for param "map".
1598 (linemap_macro_map_loc_to_def_point): Likewise.
1599 (linemap_macro_map_loc_unwind_toward_spelling): Likewise.
1600 (linemap_get_expansion_line): Strengthen local "map" from
1601 const line_map * to const line_map_ordinary *.
1602 (linemap_get_expansion_filename): Likewise.
1603 (linemap_map_get_macro_name): Strengthen param from
1604 const line_map * to const line_map_macro *.
1605 (linemap_location_in_system_header_p): Add call to
1606 linemap_check_ordinary in region guarded by
1607 !linemap_macro_expansion_map_p. Introduce local "macro_map" via
1608 linemap_check_macro in other region, using it in place of "map"
1609 for typesafety.
1610 (first_map_in_common_1): Add calls to linemap_check_macro.
1611 (trace_include): Strengthen param "map" from const line_map * to
1612 const line_map_ordinary *.
1613 (linemap_macro_loc_to_spelling_point): Strengthen final param from
1614 const line_map ** to const line_map_ordinary **. Replace a
1615 C-style cast with a const_cast, and add calls to
1616 linemap_check_macro and linemap_check_ordinary.
1617 (linemap_macro_loc_to_def_point): Likewise.
1618 (linemap_macro_loc_to_exp_point): Likewise.
1619 (linemap_resolve_location): Strengthen final param from
1620 const line_map ** to const line_map_ordinary **.
1621 (linemap_unwind_toward_expansion): Introduce local "macro_map" via
1622 a checked cast and use it in place of *map.
1623 (linemap_unwind_to_first_non_reserved_loc): Strengthen local
1624 "map1" from const line_map * to const line_map_ordinary *.
1625 (linemap_expand_location): Introduce local "ord_map" via a checked
1626 cast and use it in place of map.
1627 (linemap_dump): Make local "map" const. Strengthen local
1628 "includer_map" from line_map * to const line_map_ordinary *.
1629 Introduce locals "ord_map" and "macro_map" via checked casts and
1630 use them in place of "map" for typesafety.
1631 (linemap_dump_location): Strengthen local "map" from
1632 const line_map * to const line_map_ordinary *.
1633 (linemap_get_file_highest_location): Update for elimination of
1634 union.
1635 (linemap_get_statistics): Strengthen local "cur_map" from
1636 line_map * to const line_map_macro *. Update uses of sizeof to
1637 use the appropriate line_map subclasses.
1638 * macro.c (_cpp_warn_if_unused_macro): Add call to
1639 linemap_check_ordinary.
1640 (builtin_macro): Strengthen local "map" from const line_map * to
1641 const line_map_macro *.
1642 (enter_macro_context): Likewise.
1643 (replace_args): Likewise.
1644 (tokens_buff_put_token_to): Likewise for param "map".
1645 (tokens_buff_add_token): Likewise.
1646
28f17529 16472015-05-13 David Malcolm <dmalcolm@redhat.com>
1648
1649 * include/line-map.h (source_location): Add a reference to
1650 location-example.txt to the descriptive comment.
1651 * location-example.txt: New file.
1652
aa041196 16532015-05-13 David Malcolm <dmalcolm@redhat.com>
1654
1655 * include/line-map.h (MAX_SOURCE_LOCATION): Convert from a macro
1656 to a const source_location.
1657 (RESERVED_LOCATION_COUNT): Likewise.
1658 (linemap_check_ordinary): Convert from a macro to a pair of inline
1659 functions, for const/non-const arguments.
1660 (MAP_START_LOCATION): Likewise.
1661 (ORDINARY_MAP_STARTING_LINE_NUMBER): Likewise.
1662 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
1663 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
1664 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Convert from a macro to a
1665 pair of inline functions, for const/non-const arguments, where the
1666 latter is named...
1667 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): New function.
1668 (ORDINARY_MAP_FILE_NAME): Convert from a macro to a pair of inline
1669 functions, for const/non-const arguments.
1670 (MACRO_MAP_MACRO): Likewise.
1671 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
1672 (MACRO_MAP_LOCATIONS): Likewise.
1673 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
1674 (LINEMAPS_MAP_INFO): Likewise.
1675 (LINEMAPS_MAPS): Likewise.
1676 (LINEMAPS_ALLOCATED): Likewise.
1677 (LINEMAPS_USED): Likewise.
1678 (LINEMAPS_CACHE): Likewise.
1679 (LINEMAPS_ORDINARY_CACHE): Likewise.
1680 (LINEMAPS_MACRO_CACHE): Likewise.
1681 (LINEMAPS_MAP_AT): Convert from a macro to an inline function.
1682 (LINEMAPS_LAST_MAP): Likewise.
1683 (LINEMAPS_LAST_ALLOCATED_MAP): Likewise.
1684 (LINEMAPS_ORDINARY_MAPS): Likewise.
1685 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
1686 (LINEMAPS_ORDINARY_ALLOCATED): Likewise.
1687 (LINEMAPS_ORDINARY_USED): Likewise.
1688 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
1689 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
1690 (LINEMAPS_MACRO_MAPS): Likewise.
1691 (LINEMAPS_MACRO_MAP_AT): Likewise.
1692 (LINEMAPS_MACRO_ALLOCATED): Likewise.
1693 (LINEMAPS_MACRO_USED): Likewise.
1694 (LINEMAPS_MACRO_LOWEST_LOCATION): Likewise.
1695 (LINEMAPS_LAST_MACRO_MAP): Likewise.
1696 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
1697 (IS_ADHOC_LOC): Likewise.
1698 (COMBINE_LOCATION_DATA): Likewise.
1699 (SOURCE_LINE): Likewise.
1700 (SOURCE_COLUMN): Likewise.
1701 (LAST_SOURCE_LINE_LOCATION): Likewise.
1702 (LAST_SOURCE_LINE): Likewise.
1703 (LAST_SOURCE_COLUMN): Likewise.
1704 (LAST_SOURCE_LINE_LOCATION)
1705 (INCLUDED_FROM): Likewise.
1706 (MAIN_FILE_P): Likewise.
1707 (LINEMAP_FILE): Likewise.
1708 (LINEMAP_LINE): Likewise.
1709 (LINEMAP_SYSP): Likewise.
1710 (linemap_location_before_p): Likewise.
1711 * line-map.c (linemap_check_files_exited): Make local "map" const.
1712 (linemap_add): Use SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
1713 (linemap_line_start): Likewise.
1714
1a20ca67 17152015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
1716
1717 * aclocal.m4: Regenerated with automake-1.11.6.
1718
c43181ff 17192015-05-13 David Malcolm <dmalcolm@redhat.com>
1720
1721 * include/line-map.h (linemap_assert): Move up within the file to
1722 before all of the map accessor macros.
1723 (linemap_assert_fails): Likewise.
1724 (linemap_check_ordinary): Likewise.
1725 (linemap_macro_expansion_map_p): Likewise.
1726
e5f01cba 17272015-05-12 David Malcolm <dmalcolm@redhat.com>
1728
1729 * directives.c (do_line): Set seen_line_directive on line_table.
1730 (do_linemarker): Likewise.
1731 * include/line-map.h (struct line_maps): Add new field
1732 "seen_line_directive".
1733
1b03cc89 17342015-05-08 Jason Merrill <jason@redhat.com>
1735
1736 * include/cpplib.h: Add CPP_W_CXX11_COMPAT.
1737 (struct cpp_options): Add cpp_warn_cxx11_compat.
1738 * init.c (cpp_create_reader): Initialize it.
1739 * lex.c (lex_string): Add -Wc++11-compat warning.
1740
5c6f6a61 17412015-05-05 David Malcolm <dmalcolm@redhat.com>
1742
1743 * pch.c (cpp_valid_state): Fix indentation so that it reflects the
1744 block structure.
1745
78536ab7 17462015-05-05 David Malcolm <dmalcolm@redhat.com>
1747
1748 * include/line-map.h: Fix comment at the top of the file.
1749 (source_location): Rewrite and expand the comment for this
1750 typedef, adding an ascii-art table to clarify how source_location
1751 values are allocated.
1752 * line-map.c: Fix comment at the top of the file.
1753
2c8df1f3 17542015-04-09 Richard Biener <rguenther@suse.de>
1755
1756 PR pch/65550
1757 * files.c (pch_open_file): Allow main and pre-included files
1758 when trying to open a PCH.
1759
a0b98841 17602015-04-06 Jakub Jelinek <jakub@redhat.com>
1761
1762 PR preprocessor/61977
1763 * lex.c (cpp_peek_token): If peektok is CPP_EOF, back it up
1764 with all tokens peeked by the current function.
1765
2b130ae8 17662015-04-02 Jakub Jelinek <jakub@redhat.com>
1767
1768 PR preprocessor/61977
1769 * lex.c (cpp_peek_token): Temporarily clear pfile->cb.line_change.
1770
640a5806 17712015-03-23 Jakub Jelinek <jakub@redhat.com>
1772
1773 PR preprocessor/65238
1774 * internal.h (_cpp_scan_out_logical_line): Add third argument.
1775 * directives.c (prepare_directive_trad): Pass false to it.
1776 * traditional.c (_cpp_read_logical_line_trad,
1777 _cpp_create_trad_definition): Likewise.
1778 (struct fun_macro): Add paramc field.
1779 (fun_like_macro): New function.
1780 (maybe_start_funlike): Handle NODE_BUILTIN macros. Initialize
1781 macro->paramc field.
1782 (save_argument): Use macro->paramc instead of
1783 macro->node->value.macro->paramc.
1784 (push_replacement_text): Formatting fix.
1785 (recursive_macro): Use fun_like_macro helper.
1786 (_cpp_scan_out_logical_line): Likewise. Add BUILTIN_MACRO_ARG
1787 argument. Initialize fmacro.paramc field. Handle builtin
1788 function-like macros.
1789
fc753aa0 17902015-03-16 Edward Smith-Rowland <3dw4rd@verizon.net>
1791
1792 PR c++/64626
1793 * lex.c (lex_number): If a number ends with digit-seps (') skip back
1794 and let lex_string take them.
1795
45e87ca9 17962015-03-02 Markus Trippelsdorf <markus@trippelsdorf.de>
1797
1798 PR target/65261
1799 * lex.c (search_line_fast): Silence ubsan errors.
1800
825751e2 18012015-02-03 <dodji@redhat.com>
1802
1803 PR preprocessor/64803
1804 * internal.h (cpp_reader::top_most_macro_node): New data member.
1805 * macro.c (enter_macro_context): Pass the location of the end of
1806 the top-most invocation of the function-like macro, or the
1807 location of the expansion point of the top-most object-like macro.
1808 (cpp_get_token_1): Store the top-most macro node in the new
1809 pfile->top_most_macro_node data member.
1810 (_cpp_pop_context): Clear the new cpp_reader::top_most_macro_node
1811 data member.
1812
c1a66267 18132015-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
1814
1815 * lex.c (search_line_fast): Change __ARM_NEON__ to __ARM_NEON.
1816
6ca4fe46 18172015-01-23 Marek Polacek <polacek@redhat.com>
1818
1819 DR#412
1820 PR preprocessor/60570
1821 * directives.c (do_elif): Don't evaluate #elif conditionals
1822 when they don't need to be.
1823
e2de5ff7 18242015-01-16 Jakub Jelinek <jakub@redhat.com>
1825
1826 * expr.c (cpp_classify_number): Add N_() around ?: string
1827 literals used in cpp_error_with_line call as format string.
1828
d353bf18 18292015-01-05 Jakub Jelinek <jakub@redhat.com>
1830
1831 Update copyright years.
1832
33058239 18332014-12-19 Jakub Jelinek <jakub@redhat.com>
1834
1835 PR preprocessor/63831
1836 * directives.c (lex_macro_node): Remove __has_attribute__ handling.
1837 * internal.h (struct spec_node): Remove n__has_attribute__ field.
1838 (struct lexer_state): Remove in__has_attribute__ field.
1839 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_ATTRIBUTE.
1840 * identifiers.c (_cpp_init_hashtable): Remove __has_attribute__
1841 handling.
1842 * init.c (builtin_array): Add __has_attribute and __has_cpp_attribute.
1843 (cpp_init_special_builtins): Don't initialize __has_attribute
1844 or __has_cpp_attribute if CLK_ASM or pfile->cb.has_attribute is NULL.
1845 * traditional.c (enum ls): Remove ls_has_attribute,
1846 ls_has_attribute_close.
1847 (_cpp_scan_out_logical_line): Remove __has_attribute__ handling.
1848 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_ATTRIBUTE.
1849 * pch.c (cpp_read_state): Remove __has_attribute__ handling.
1850 * expr.c (eval_token): Likewise.
1851 (parse_has_attribute): Removed.
1852
5d95297a 18532014-12-11 Uros Bizjak <ubizjak@gmail.com>
1854
1855 * directives.c (cpp_define_formatted): Use xvasprintf.
1856
6d6bdc28 18572014-12-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
1858
1859 * line-map.c (linemap_position_for_loc_and_offset): Add new
1860 linemap_assert_fails.
1861
324da92d 18622014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
1863
1864 * include/line-map.h (linemap_assert_fails): Declare.
1865 * line-map.c (linemap_position_for_loc_and_offset): Use it.
1866
351855a5 18672014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
1868
71e4c29d 1869 * line-map.c (linemap_add): Fix typo.
1870 (linemap_line_start): Fix whitespace.
351855a5 1871
e6260d89 18722014-11-29 John Schmerge <jbschmerge@gmail.com>
1873
1874 PR preprocessor/41698
1875 * charset.c (one_utf8_to_utf16): Do not produce surrogate pairs
1876 for 0xffff.
1877
1feb1b2d 18782014-11-25 Jakub Jelinek <jakub@redhat.com>
1879
1880 PR preprocessor/60436
1881 * line-map.c (linemap_line_start): If highest is above 0x60000000
1882 and we are still tracking columns or highest is above 0x70000000,
1883 force add_map.
1884
024db613 18852014-11-20 Uros Bizjak <ubizjak@gmail.com>
1886
1887 PR target/63966
c3e56f20 1888 * lex.c [__i386__ || __x86_64__]: Compile special SSE functions
1889 only for (__GNUC__ >= 5 || !defined(__PIC__)).
024db613 1890
36a4e8f0 18912014-11-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
1892
1893 * include/line-map.h: Include EXPR, so that unused variable warnings
1894 do not occur.
1895
766928aa 18962014-11-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
1897
1898 PR fortran/44054
1899 * include/line-map.h (linemap_position_for_loc_and_offset):
1900 Declare.
1901 * line-map.c (linemap_position_for_loc_and_offset): New.
1902
863e76f9 19032014-11-11 David Malcolm <dmalcolm@redhat.com>
1904
1905 * ChangeLog.jit: New.
1906
3aa2fa44 19072014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
1908
1909 * include/cpplib.h (cpp_callbacks): Add has_attribute.
1910 * internal.h (lexer_state): Add in__has_attribute__.
1911 * directives.c (lex_macro_node): Prevent use of __has_attribute__
1912 as a macro.
1913 * expr.c (parse_has_attribute): New function; (eval_token): Look for
1914 __has_attribute__ and route to parse_has_attribute.
1915 * identifiers.c (_cpp_init_hashtable): Initialize n__has_attribute__.
1916 * pch.c (cpp_read_state): Initialize n__has_attribute__.
1917 * traditional.c (enum ls): Add ls_has_attribute, ls_has_attribute_close;
1918 (_cpp_scan_out_logical_line): Attend to __has_attribute__.
1919
109ca87a 19202014-11-06 Joseph Myers <joseph@codesourcery.com>
1921
1922 * include/cpp-id-data.h (struct cpp_macro): Update comment
1923 regarding parameters.
1924 * include/cpplib.h (struct cpp_macro_arg, struct cpp_identifier):
1925 Add spelling fields.
1926 (struct cpp_token): Update comment on macro_arg.
1927 * internal.h (_cpp_save_parameter): Add extra argument.
1928 (_cpp_spell_ident_ucns): New declaration.
1929 * lex.c (lex_identifier): Add SPELLING argument. Set *SPELLING to
1930 original spelling of identifier.
1931 (_cpp_lex_direct): Update calls to lex_identifier.
1932 (_cpp_spell_ident_ucns): New function, factored out of
1933 cpp_spell_token.
1934 (cpp_spell_token): Adjust FORSTRING argument semantics to return
1935 original spelling of identifiers. Use _cpp_spell_ident_ucns in
1936 !FORSTRING case.
1937 (_cpp_equiv_tokens): Check spellings of identifiers and macro
1938 arguments are identical.
1939 * macro.c (macro_arg_saved_data): New structure.
1940 (paste_tokens): Use original spellings of identifiers from
1941 cpp_spell_token.
1942 (_cpp_save_parameter): Add argument SPELLING. Save both canonical
1943 node and its value.
1944 (parse_params): Update calls to _cpp_save_parameter.
1945 (lex_expansion_token): Save spelling of macro argument tokens.
1946 (_cpp_create_definition): Extract canonical node from saved data.
1947 (cpp_macro_definition): Use UCNs in spelling of macro name. Use
1948 original spellings of macro argument tokens and identifiers.
1949 * traditional.c (scan_parameters): Update call to
1950 _cpp_save_parameter.
1951
95795723 19522014-11-05 Joseph Myers <joseph@codesourcery.com>
1953
1954 PR preprocessor/9449
1955 * init.c (lang_defaults): Enable extended identifiers for C++ and
1956 C99-based standards.
1957
cc0a8c77 19582014-10-22 Alan Modra <amodra@gmail.com>
1959
1960 * symtab.c (ht_create): Use obstack_specify_allocation in place of
1961 _obstack_begin.
1962 * files.c (_cpp_init_files): Likewise.
1963 * init.c (cpp_create_reader): Likewise.
1964 * identifiers.c (_cpp_init_hashtable): Likewise.
1965
1fcf9669 19662014-10-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
1967
1968 * include/line-map.h (linemap_location_from_macro_expansion_p):
1969 const struct line_maps * argument.
1970 (linemap_position_for_line_and_column): const struct line_map *
1971 argument.
1972 * line-map.c (linemap_add_macro_token): Use correct argument name
1973 in comment.
1974 (linemap_position_for_line_and_column): const struct line_map *
1975 argument.
1976 (linemap_macro_map_loc_to_def_point): Fix comment. Make static.
1977 (linemap_location_from_macro_expansion_p): const struct line_maps *
1978 argument.
1979 (linemap_resolve_location): Fix argument names in comment.
1980
e347736d 19812014-10-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1982
1983 * lex.c (search_line_fast): Add new version to be used for Power8
1984 and later targets when Altivec is enabled. Restrict the existing
1985 Altivec version to big-endian systems so that lvsr is not used on
1986 little endian, where it is deprecated. Remove LE-specific code
1987 from the now-BE-only version.
1988
3f21cd58 19892014-10-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
1990 Jeff Law <law@redhat.com>
1991
1992 * charset.c (convert_no_conversion): Reallocate memory with 25%
1993 headroom.
1994
f6751ff2 19952014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
1996
1997 Implement SD-6: SG10 Feature Test Recommendations
1998 * internal.h (lexer_state, spec_nodes): Add in__has_include__.
1999 * directives.c: Support __has_include__ builtin.
2000 * expr.c (parse_has_include): New function to parse __has_include__
2001 builtin; (eval_token()): Use it.
2002 * files.c (_cpp_has_header()): New funtion to look for header;
2003 (open_file_failed()): Not an error to not find a header file for
2004 __has_include__.
2005 * identifiers.c (_cpp_init_hashtable()): Add entry for __has_include__.
2006 * pch.c (cpp_read_state): Lookup __has_include__.
2007 * traditional.c (enum ls, _cpp_scan_out_logical_line()): Walk through
2008 __has_include__ statements.
2009
2cb897aa 20102014-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
2011
2012 PR preprocessor/58893
2013 * errors.c (cpp_diagnostic): Fix possible out of bounds access.
2014 * files.c (_cpp_stack_include): Initialize src_loc for IT_CMDLINE.
2015
5213d6c9 20162014-09-24 Marek Polacek <polacek@redhat.com>
2017
2018 PR c/61405
2019 PR c/53874
2020 * include/cpplib.h (enum cpp_ttype): Define CPP_KEYWORD.
2021
47d6df07 20222014-09-17 Jan Hubicka <hubicka@ucw.cz>
2023
2024 * charset.c (conversion): Rename to ...
2025 (cpp_conversion): ... this one; update.
2026 * files.c (file_hash_entry): Rename to ...
2027 (cpp_file_hash_entry): ... this one ; update.
2028
118b2dc7 20292014-09-17 Marek Polacek <polacek@redhat.com>
2030
2031 PR c/61854
2032 * init.c (struct lang_flags): Remove cplusplus_comments.
2033 (cpp_set_lang): Likewise.
2034 (post_options): Likewise.
2035 * lex.c (_cpp_lex_direct): Disallow C++ style comments in C90/C94.
2036
bcc1f37e 20372014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
2038
2039 * include/cpplib.h (struct cpp_options): Declare warn_normalize as
2040 int instead of enum.
2041
04afd878 20422014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
2043
2044 * macro.c (replace_args): Use cpp_pedwarning, cpp_warning and
2045 CPP_W flags.
2046 * include/cpplib.h: Add CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
2047 * init.c (cpp_create_reader): Do not init to -1 here.
2048 * expr.c (num_binary_op): Use cpp_pedwarning.
2049
f0fbe519 20502014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
2051
2052 * directives.c (check_eol_1): New.
2053 (check_eol_endif_labels): New.
2054 (check_eol): Call check_eol_1.
2055 (do_else,do_endif): Call check_eol_endif_labels.
2056
a7d2e480 20572014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
2058
2059 * macro.c (warn_of_redefinition): Suppress warnings for builtins
2060 that lack the NODE_WARN flag, unless Wbuiltin-macro-redefined.
2061 (_cpp_create_definition): Use Wbuiltin-macro-redefined for
2062 builtins that lack the NODE_WARN flag.
2063 * directives.c (do_undef): Likewise.
2064 * init.c (cpp_init_special_builtins): Do not change flags
2065 depending on Wbuiltin-macro-redefined.
2066
2ab4e475 20672014-08-28 Edward Smith-Rowland <3dw4rd@verizon.net>
2068
2069 PR cpp/23827 - standard C++ should not have hex float preprocessor
2070 tokens
2071 * libcpp/init.c (lang_flags): Change CXX98 flag for extended numbers
2072 from 1 to 0.
2073 * libcpp/expr.c (cpp_classify_number): Weite error message for improper
2074 use of hex floating literal.
2075
4e454776 20762014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
2077
2078 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z;
2079 Rename CLK_GNUCXX1Y, CLK_CXX1Y to CLK_GNUCXX14, CLK_CXX14;
2080 * init.c (struct lang_flags lang_defaults): Add column for trigraphs;
2081 Add rows for CLK_GNUCXX1Z, CLK_CXX1Z; (cpp_set_lang): Set trigraphs;
2082 (cpp_init_builtins): Set __cplusplus to 201402L for C++14;
2083 Set __cplusplus to 201500L for C++17.
2084 * expr.c (cpp_classify_number): Change C++1y to C++14 in binary
2085 constants error message.
2086
4c860a45 20872014-08-20 Marek Polacek <polacek@redhat.com>
2088
2089 * include/cpplib.h (cpp_options): Use signed char.
2090 * lex.c (_cpp_lex_direct): Don't warn in C++ mode.
2091
d87a26d9 20922014-08-19 Marek Polacek <polacek@redhat.com>
2093
2094 * lex.c (_cpp_lex_direct): Fix a typo.
2095
806fe15e 20962014-08-19 Marek Polacek <polacek@redhat.com>
2097
2098 * charset.c (_cpp_valid_ucn): Warn only if -Wc90-c99-compat.
2099 * lex.c (_cpp_lex_direct): Likewise.
2100 * macro.c (replace_args): Likewise.
2101 (parse_params): Likewise.
2102 * include/cpplib.h (cpp_options): Change cpp_warn_c90_c99_compat
2103 to char.
2104
890c2e2f 21052014-08-10 Marek Polacek <polacek@redhat.com>
2106
2107 PR c/51849
2108 * lex.c (_cpp_lex_direct): Warn when -Wc90-c99-compat is in effect.
2109 * charset.c (_cpp_valid_ucn): Likewise.
2110 * include/cpplib.h (cpp_options): Add cpp_warn_c90_c99_compat.
2111 * macro.c (replace_args): Warn when -Wc90-c99-compat is in effect.
2112 (parse_params): Likewise.
2113
2e82cf2c 21142014-07-27 Marek Polacek <polacek@redhat.com>
2115
2116 PR c/61861
2117 * macro.c (builtin_macro): Add location parameter. Set
2118 location of builtin macro to the expansion point.
2119 (enter_macro_context): Pass location to builtin_macro.
2120
a4cfdfed 21212014-07-16 Dodji Seketeli <dodji@redhat.com>
2122
2123 Support location tracking for built-in macro tokens
2124 * include/line-map.h (line_maps::builtin_location): New data
2125 member.
2126 (line_map_init): Add a new parameter to initialize the new
2127 line_maps::builtin_location data member.
2128 * line-map.c (linemap_init): Initialize the
2129 line_maps::builtin_location data member.
2130 * macro.c (builtin_macro): Create a macro map and track the token
2131 resulting from the expansion of a built-in macro.
2132
49f161b6 21332014-07-10 Edward Smith-Rowland <3dw4rd@verizon.net>
2134 Jonathan Wakely <jwakely@redhat.com>
2135
b5905560 2136 PR preprocessor/61389
49f161b6 2137 * macro.c (_cpp_arguments_ok, parse_params, create_iso_definition):
2138 Warning messages mention C++11 in c++ mode and C99 in c mode.
2139 * lex.c (lex_identifier_intern, lex_identifier): Ditto
2140
8947e5dc 21412014-07-09 Edward Smith-Rowland <3dw4rd@verizon.net>
2142
2143 PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
2144 by preprocessor
2145 * lex.c (lex_raw_string ()): Do not warn about invalid suffix
2146 if skipping. (lex_string ()): Ditto.
2147
649bbfc4 21482014-06-04 Edward Smith-Rowland <3dw4rd@verizon.net>
2149
2150 PR c++/61038
2151 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
2152 Combine user-defined escape logic with the other string and char logic.
2153
1c8ad86a 21542014-05-26 Richard Biener <rguenther@suse.de>
2155
2156 * configure.ac: Remove long long and __int64 type checks,
2157 add check for uint64_t and fail if that wasn't found.
2158 * include/cpplib.h (cpp_num_part): Use uint64_t.
2159 * config.in: Regenerate.
2160 * configure: Likewise.
2161
0ac81b0e 21622014-05-21 Marek Polacek <polacek@redhat.com>
2163
2164 PR c/61212
2165 * files.c (find_file_in_dir): Add parens around &&.
2166
df271348 21672014-05-20 Edward Smith-Rowland <3dw4rd@verizon.net>
2168
0ac81b0e 2169 PR c++/61038
df271348 2170 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
2171 Check for user-defined literal strings and user-defined literal chars
2172 to escape necessary characters.
2173
a3034794 21742014-05-20 Richard Biener <rguenther@suse.de>
2175
2176 * configure.ac: Copy gcc logic of detecting a 64bit type.
2177 Remove HOST_WIDE_INT define.
2178 * include/cpplib.h: typedef cpp_num_part to a 64bit type,
2179 similar to how hwint.h does it.
2180 * config.in: Regenerate.
2181 * configure: Likewise.
2182
1c9b820a 21832014-05-09 Joey Ye <joey.ye@arm.com>
2184
2185 * files.c (find_file_in_dir): Always try to shorten for DOS
2186 non-system headers.
2187 * init.c (ENABLE_CANONICAL_SYSTEM_HEADERS): Default enabled for DOS.
2188
da3c842e 21892014-05-07 Richard Biener <rguenther@suse.de>
2190
2191 * configure.ac: Always set need_64bit_hwint to yes.
2192 * configure: Regenerated.
2193
3efb5d22 21942014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2195
2196 * lex.c: Remove Solaris 9 reference.
2197
2da35515 21982014-02-24 Walter Lee <walt@tilera.com>
2199
2200 * configure.ac: Change "tilepro" triplet to "tilepro*".
2201 * configure: Regenerate.
2202
9b48364f 22032014-02-19 Jakub Jelinek <jakub@redhat.com>
2204
2205 PR preprocessor/58844
2206 * macro.c (enter_macro_context): Only push
2207 macro_real_token_count (macro) tokens rather than
2208 macro->count tokens, regardless of
2209 CPP_OPTION (pfile, track-macro-expansion).
2210
6e5a7913 22112014-02-07 Jakub Jelinek <jakub@redhat.com>
2212
2213 PR preprocessor/56824
2214 * line-map.c (get_combined_adhoc_loc, linemap_get_expansion_line,
2215 linemap_get_expansion_filename, linemap_location_in_system_header_p,
2216 linemap_location_from_macro_expansion_p,
2217 linemap_macro_loc_to_spelling_point, linemap_macro_loc_to_def_point,
2218 linemap_macro_loc_to_exp_point, linemap_expand_location): Fix
2219 formatting.
2220 (linemap_compare_locations): Look through adhoc locations for both
2221 l0 and l1.
2222
ffc2c526 22232014-01-23 Dodji Seketeli <dodji@redhat.com>
2224
2225 PR PR preprocessor/58580
2226 * include/line-map.h (linemap_get_file_highest_location): Declare
2227 new function.
2228 * line-map.c (linemap_get_file_highest_location): Define it.
2229
806a3d45 22302014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
2231
2232 Update copyright years
2233
e7d8908f 22342013-12-09 Joseph Myers <joseph@codesourcery.com>
2235
2236 PR preprocessor/55715
2237 * expr.c (num_binary_op): Implement subtraction directly rather
2238 than with negation and falling through into addition case.
2239
eb992054 22402013-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2241
2242 * lex.c (search_line_fast): Correct for little endian.
2243
460f52aa 22442013-11-15 Joseph Myers <joseph@codesourcery.com>
2245
2246 * ucnid.tab: Add C11 and C11NOSTART data.
2247 * makeucnid.c (digit): Rename enum value to N99.
2248 (C11, N11, all_languages): New enum values.
2249 (NUM_CODE_POINTS, MAX_CODE_POINT): New macros.
2250 (flags, decomp, combining_value): Use NUM_CODE_POINTS as array
2251 size.
2252 (decomp): Use unsigned int as element type.
2253 (all_decomp): New array.
2254 (read_ucnid): Handle C11 and C11NOSTART. Use MAX_CODE_POINT.
2255 (read_table): Use MAX_CODE_POINT. Store all decompositions in
2256 all_decomp.
2257 (read_derived): Use MAX_CODE_POINT.
2258 (write_table): Use NUM_CODE_POINTS. Print N99, C11 and N11
2259 flags. Print whole array variable declaration rather than just
2260 array contents.
2261 (char_id_valid, write_context_switch): New functions.
2262 (main): Call write_context_switch.
2263 * ucnid.h: Regenerate.
2264 * include/cpplib.h (struct cpp_options): Add c11_identifiers.
2265 * init.c (struct lang_flags): Add c11_identifiers.
2266 (cpp_set_lang): Set c11_identifiers option from selected language.
2267 * internal.h (struct normalize_state): Document "previous" as
2268 previous starter character.
2269 (NORMALIZE_STATE_UPDATE_IDNUM): Take character as argument.
2270 * charset.c (DIG): Rename enum value to N99.
2271 (C11, N11): New enum values.
2272 (struct ucnrange): Give name to struct. Use short for flags and
2273 unsigned int for end of range. Include ucnid.h for whole variable
2274 declaration.
2275 (ucn_valid_in_identifier): Allow for characters up to 0x10FFFF.
2276 Allow for C11 in determining valid characters and valid start
2277 characters. Use check_nfc for non-Hangul context-dependent
2278 checks. Only store starter characters in nst->previous.
2279 (_cpp_valid_ucn): Pass new argument to
2280 NORMALIZE_STATE_UPDATE_IDNUM.
2281 * lex.c (lex_identifier): Pass new argument to
2282 NORMALIZE_STATE_UPDATE_IDNUM. Call NORMALIZE_STATE_UPDATE_IDNUM
2283 after initial non-UCN part of identifier.
2284 (lex_number): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM.
2285
ceaeebbe 22862013-11-15 Joseph Myers <joseph@codesourcery.com>
2287
2288 * ucnid.tab: Mark C99 digits as [C99DIG].
2289 * makeucnid.c (read_ucnid): Handle [C99DIG].
2290 (read_table): Don't check for digit characters.
2291 * ucnid.h: Regenerate.
2292
5b1a0622 22932013-11-06 Tobias Burnus <burnus@net-b.de>
2294
2295 * macro.c (_cpp_builtin_macro_text): Correct
2296 wording of two warnings.
2297
9148bda3 22982013-11-05 Tobias Burnus <burnus@net-b.de>
2299
2300 * include/cpplib.h (CPP_W_DATE_TIME): Added.
2301 (cpp_options): Add warn_date_time.
2302 * init.c (cpp_create_reader): Init it.
2303 * macro.c (_cpp_builtin_macro_text): Warn when
2304 __DATE__/__TIME__/__TIMESTAMP__ is used.
2305
4d6f7dd4 23062013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
2307
9148bda3 2308 Implement C++14 digit separators.
4d6f7dd4 2309 * include/cpplib.h (cpp_options): Add digit_separators flag.
2310 * internal.h (DIGIT_SEP(c)): New macro.
2311 * expr.c (cpp_classify_number): Check improper placement of digit sep;
2312 (cpp_interpret_integer): Skip over digit separators.
2313 * init.c (lang_flags): Add digit_separators flag; (lang_defaults): Add
2314 digit separator flags per language; (cpp_set_lang): Set
2315 digit_separators
2316 * lex.c (lex_number): Add digits separator to allowable characters for
2317 C++14.
2318
2bd17377 23192013-10-15 David Malcolm <dmalcolm@redhat.com>
2320
2321 * Makefile.in (PICFLAG): New.
2322 (ALL_CFLAGS): Add PICFLAG.
2323 (ALL_CXXFLAGS): Likewise.
2324 * configure.ac: Add --enable-host-shared, setting up new
2325 PICFLAG variable.
2326 * configure: Regenerate.
2327
97d17efa 23282013-08-07 Richard Earnshaw <rearnsha@arm.com>
2329
2330 * configure.ac: Set need_64bit_hwint for all arm targets.
2331 * configure: Regenerated.
2332
ffb840b4 23332013-07-20 Jakub Jelinek <jakub@redhat.com>
2334
2335 PR preprocessor/57620
2336 * lex.c (lex_raw_string): Undo phase1 and phase2 transformations
2337 between R" and final " rather than only in between R"del( and )del".
2338
bd285415 23392013-07-10 Jakub Jelinek <jakub@redhat.com>
2340
c7691e08 2341 PR preprocessor/57824
2342 * lex.c (lex_raw_string): Allow reading new-lines if
2343 in_deferred_pragma or if parsing_args and there is still
2344 data in the current buffer.
2345
da31536d 2346 * include/cpplib.h (cpp_token_val_index): Change parameter type to
2347 const cpp_token *.
2348 * lex.c (cpp_token_val_index): Likewise.
2349
bd285415 2350 PR preprocessor/57757
2351 * lex.c (cpp_avoid_paste): Avoid pasting CPP_{,W,UTF8}STRING
2352 or CPP_STRING{16,32} with CPP_NAME or SPELL_LITERAL token that
2353 starts if a-zA-Z_.
2354
4e8832f3 23552013-06-28 Ed Smith-Rowland <3dw4rd@verizon.net>
2356
2357 * lex.c (lex_raw_string(), lex_string()): Constrain suffixes treated
2358 as concatenated literal and macro to just the patterns found in
2359 inttypes.h; (is_macro()): New.
2360
5bd48b2e 23612013-06-24 Dehao Chen <dehao@google.com>
2362
2363 * files.c (_cpp_stack_include): Fix the highest_location when header
2364 file is guarded by #ifndef and is included twice.
2365
d8c8614f 23662013-04-28 Jakub Jelinek <jakub@redhat.com>
2367
2368 N3472 binary constants
2369 * include/cpplib.h (struct cpp_options): Fix a typo in user_literals
2370 field comment. Add binary_constants field.
2371 * init.c (struct lang_flags): Add binary_constants field.
2372 (lang_defaults): Add bin_cst column to the table.
2373 (cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants).
2374 * expr.c (cpp_classify_number): Talk about C++11 instead of C++0x
2375 in diagnostics. Accept binary constants if
2376 CPP_OPTION (pfile, binary_constants) even when pedantic. Adjust
2377 pedwarn message.
2378
1638c736 23792013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
2380
2381 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y.
2382 * init.c (lang_defaults): Add defaults for the latter.
2383 (cpp_init_builtins): Define __cplusplus as 201300L for the latter.
2384 * lex.c (_cpp_lex_direct): Update.
2385
0ca702f2 23862013-04-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
2387
2388 PR target/56771
2389 * configure.ac: Require 64-bit int for arm*-*-rtems*.
2390 * configure: Regenerate.
2391
914db4b7 23922013-03-06 Jakub Jelinek <jakub@redhat.com>
2393
2394 PR middle-end/56461
2395 * internal.h (struct cpp_buffer): Add to_free field.
2396 (_cpp_pop_file_buffer): Add third argument.
2397 * files.c (_cpp_stack_file): Set buffer->to_free.
2398 (_cpp_pop_file_buffer): Add to_free argument. Free to_free
2399 if non-NULL, and if equal to file->buffer_start, also clear
2400 file->buffer{,_start,_valid}.
2401 * directives.c (_cpp_pop_buffer): Pass buffer->to_free
2402 to _cpp_pop_file_buffer.
2403
39bcf299 24042013-03-01 Jakub Jelinek <jakub@redhat.com>
2405
2406 PR middle-end/56461
2407 * files.c (_cpp_save_file_entries): Free result at the end.
2408 * pch.c (cpp_string_free): New function.
2409 (cpp_save_state): Use it in htab_create call.
2410 (cpp_write_pch_deps): Free ss->defs. Destroy ss->definedhash.
2411
61ed1f10 24122013-02-28 Jakub Jelinek <jakub@redhat.com>
2413
cde9343a 2414 * files.c (_cpp_find_file): If returning early, before storing
2415 something to *hash_slot and *hash_slot is NULL, call htab_clear_slot
2416 on it. Access *hash_slot using void * type rather than
2417 struct file_hash_entry * to avoid aliasing issues.
2418
61ed1f10 2419 * configure.ac: Don't define ENABLE_CHECKING whenever
2420 --enable-checking is seen, instead use similar --enable-checking=yes
2421 vs. --enable-checking=release default as gcc/ subdir has and
2422 define ENABLE_CHECKING if ENABLE_CHECKING is defined in gcc/.
2423 Define ENABLE_VALGRIND_CHECKING if requested.
2424 * lex.c (new_buff): If ENABLE_VALGRIND_CHECKING, put _cpp_buff
2425 struct first in the allocated buffer and result->base after it.
2426 (_cpp_free_buff): If ENABLE_VALGRIND_CHECKING, free buff itself
2427 instead of buff->base.
2428 * config.in: Regenerated.
2429 * configure: Regenerated.
2430
911b08c6 24312013-02-13 Ed Smith-Rowland <3dw4rd@verizon.net>
2432
2433 PR c++/55582
1638c736 2434 * lex.c (lex_raw_string): Allow string literal with suffix
911b08c6 2435 beginning with 's' to be parsed as a C++11 user-defined literal.
2436
cec7bb47 24372013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
2438
2439 Update copyright years.
2440
1aa79d39 24412013-01-04 Paolo Carlini <paolo.carlini@oracle.com>
2442
2443 PR c++/54526 (again)
2444 * lex.c (_cpp_lex_direct): In C++11 mode, implement 2.5 p3, bullet 2.
2445
de2e6b8a 24462013-01-03 Marc Glisse <marc.glisse@inria.fr>
2447
2448 PR bootstrap/50177
2449 * line-map.c (get_combined_adhoc_loc): Cast from extern "C" type.
2450 (new_linemap): Likewise.
2451 (linemap_enter_macro): Likewise.
2452
8e1d1b0c 24532012-12-03 Jakub Jelinek <jakub@redhat.com>
2454
2455 PR bootstrap/55380
2456 PR other/54691
2457 * files.c (read_file_guts): Allocate extra 16 bytes instead of
2458 1 byte at the end of buf. Pass size + 16 instead of size
2459 to _cpp_convert_input.
2460 * charset.c (_cpp_convert_input): Reallocate if there aren't
2461 at least 16 bytes beyond to.len in the buffer. Clear 16 bytes
2462 at to.text + to.len.
2463
8ad1eb94 24642012-11-21 Steve Ellcey <sellcey@mips.com>
2465
2466 PR pch/55399
2467 * files.c (pch_open_file): Fix check for implicit_preinclude.
2468
52bc861d 24692012-11-16 Simon Baldwin <simonb@google.com>
2470
2471 * include/cpplib.h (struct cpp_options): Add canonical_system_headers.
2472 * files.c (find_file_in_dir): Call maybe_shorter_path() only if
2473 canonical_system_headers is set.
2474 * init.c (cpp_create_reader): Initialize canonical_system_headers.
2475 * configure.ac: Add new --enable-canonical-system-headers.
2476 * configure: Regenerate.
2477 * config.in: Regenerate.
2478
2dd00636 24792012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
2480
2481 PR c++/54413
2482 * include/cpplib.h (cpp_interpret_float_suffix): Add cpp_reader* arg.
2483 (cpp_interpret_int_suffix): Add cpp_reader* arg.
2484 * init.c (cpp_create_reader): Iitialize new flags.
2485 * expr.c (interpret_float_suffix): Use new flags.
2486 (cpp_interpret_float_suffix): Add cpp_reader* arg.
2487 (interpret_int_suffix): Use new flags.
2488 (cpp_interpret_int_suffix): Add cpp_reader* arg.
2489 (cpp_classify_number): Adjust calls to interpret_x_suffix.
2490
5b1d5fe6 24912012-10-23 Ian Bolton <ian.bolton@arm.com>
2492 Jim MacArthur <jim.macarthur@arm.com>
2493 Marcus Shawcroft <marcus.shawcroft@arm.com>
2494 Nigel Stephens <nigel.stephens@arm.com>
2495 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2496 Richard Earnshaw <rearnsha@arm.com>
2497 Sofiane Naci <sofiane.naci@arm.com>
2498 Stephen Thomas <stephen.thomas@arm.com>
2499 Tejas Belagod <tejas.belagod@arm.com>
2500 Yufeng Zhang <yufeng.zhang@arm.com>
2501
2502 * configure.ac: Enable AArch64.
2503 * configure: Regenerate.
2504
6adc88f8 25052012-10-23 Joseph Myers <joseph@codesourcery.com>
2506
2507 * files.c (struct _cpp_file): Add implicit_preinclude.
2508 (pch_open_file): Allow a previously opened implicitly included
2509 file.
2510 (_cpp_find_file): Add implicit_preinclude argument. Free file and
2511 do not call open_file_failed if implicit_preinclude. Store
2512 implicit_preinclude value.
2513 (_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date):
2514 Update calls to _cpp_find_file.
2515 (_cpp_stack_include): Handle IT_DEFAULT.
2516 (cpp_push_default_include): New.
2517 * include/cpplib.h (cpp_push_default_include): Declare.
2518 * init.c (cpp_read_main_file): Update call to _cpp_find_file.
2519 * internal.h (enum include_type): Add IT_DEFAULT.
2520 (_cpp_find_file): Update prototype.
2521
15fc692a 25222012-10-15 Tobias Burnus <burnus@net-b.de>
2523
2524 * files.c (read_file_guts, _cpp_save_file_entries): Free memory
2525 before returning.
2526 * lex.c (warn_about_normalization): Ditto.
2527 * mkdeps.c (deps_save): Ditto.
2528 * pch.c (cpp_valid_state): Ditto.
2529
a1f1781a 25302012-10-04 Florian Weimer <fweimer@redhat.com>
2531
2532 * directives.c (do_pragma_warning_or_error): New.
2533 (do_pragma_warning): New.
2534 (do_pragma_error): New.
2535 (_cpp_init_internal_pragmas): Register new pragmas.
2536
bda16c7c 25372012-09-25 Dehao Chen <dehao@google.com>
2538
2539 PR middle-end/54704
2540 * line-map.c (location_adhoc_data_hash): Fix the hash function.
2541
5c1946c8 25422012-09-25 Dehao Chen <dehao@google.com>
2543
2544 PR middle-end/54645
2545 * include/line-map.h (location_adhoc_data): Move location_adhoc_data
2546 into GC.
2547 (location_adhoc_data_map): Likewise.
2548 (line_maps): Likewise.
2549 (rebuild_location_adhoc_htab): New Function.
2550 * line-map.c (+rebuild_location_adhoc_htab): new Funcion.
2551 (get_combined_adhoc_loc): Move location_adhoc_data into GC.
2552 (location_adhoc_data_fini): Likewise.
2553 (linemap_init): Likewise.
2554 (location_adhoc_data_init): Remove Function.
2555
5169661d 25562012-09-19 Dehao Chen <dehao@google.com>
2557
2558 * include/line-map.h (MAX_SOURCE_LOCATION): New value.
2559 (location_adhoc_data_fini): New.
2560 (get_combined_adhoc_loc): New.
2561 (get_data_from_adhoc_loc): New.
2562 (get_location_from_adhoc_loc): New.
2563 (location_adhoc_data_map): New.
2564 (COMBINE_LOCATION_DATA): New.
2565 (IS_ADHOC_LOC): New.
2566 (expanded_location): New field.
2567 (line_maps): New field.
2568 * line-map.c (location_adhoc_data): New.
2569 (location_adhoc_data_hash): New.
2570 (location_adhoc_data_eq): New.
2571 (location_adhoc_data_update): New.
2572 (get_combined_adhoc_loc): New.
2573 (get_data_from_adhoc_loc): New.
2574 (get_location_from_adhoc_loc): New.
2575 (location_adhoc_data_init): New.
2576 (location_adhoc_data_fini): New.
2577 (linemap_init): Initialize location_adhoc_data.
2578 (linemap_lookup): Change to use new location.
2579 (linemap_ordinary_map_lookup): Likewise.
2580 (linemap_macro_map_lookup): Likewise.
2581 (linemap_macro_map_loc_to_def_point): Likewise.
2582 (linemap_macro_map_loc_unwind_toward_spel): Likewise.
2583 (linemap_get_expansion_line): Likewise.
2584 (linemap_get_expansion_filename): Likewise.
2585 (linemap_location_in_system_header_p): Likewise.
2586 (linemap_location_from_macro_expansion_p): Likewise.
2587 (linemap_macro_loc_to_spelling_point): Likewise.
2588 (linemap_macro_loc_to_def_point): Likewise.
2589 (linemap_macro_loc_to_exp_point): Likewise.
2590 (linemap_resolve_location): Likewise.
2591 (linemap_unwind_toward_expansion): Likewise.
2592 (linemap_unwind_to_first_non_reserved_loc): Likewise.
2593 (linemap_expand_location): Likewise.
2594 (linemap_dump_location): Likewise.
2595 (linemap_line_start): Likewise.
2596
307df3d0 25972012-05-25 Dodji Seketeli <dodji@redhat.com>
2598
2599 PR preprocessor/53469
2600 * directives.c (do_pragma): Use the virtual location for the
2601 pragma token, instead of its spelling location.
2602
2b15d2ba 26032012-08-14 Diego Novillo <dnovillo@google.com>
2604
2605 Merge from cxx-conversion branch. Configury.
2606
2607 * Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX.
2608 * configure.ac: Likewise.
2609 * configure: Regenerate.
2610
26112012-08-14 Lawrence Crowl <crowl@google.com>
2612
2613 Merge from cxx-conversion branch. New C++ hash table.
2614
2615 * include/symtab.h (typedef struct ht hash_table): Change the typedef
2616 name to cpp_hash_table. Update all users of the typedef.
2617
65f4cf9c 26182012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2619
2620 * include/line-map.h (line_map_macro): Use the "atomic" GTY option
2621 for the macro_locations field.
2622
112f073c 26232011-06-19 Uros Bizjak <ubizjak@gmail.com>
2624
2625 * lex.c (search_line_sse42): Use __builtin_ia32_loaddqu and
2626 __builtin_ia32_pcmpestri128 instead of asm.
2627
c8dda42f 26282012-06-04 Dimitrios Apostolou <jimis@gmx.net>
2629
2630 * line-map.c (linemap_enter_macro): Don't zero max_column_hint in
2631 every macro. This improves performance by reducing the number of
2632 reallocations when track-macro-expansion is on.
2633
0aa42a53 26342012-06-04 Dodji Seketeli <dodji@redhat.com>
2635
2636 PR preprocessor/53463
2637 * line-map.c (linemap_location_in_system_header_p): For built-in
2638 macro tokens, check the first expansion point location that is not
2639 for a token coming from a built-in macro.
2640
e8aa7eaf 26412012-05-29 Joseph Myers <joseph@codesourcery.com>
2642
2643 * directives.c: Fix typos.
2644 * include/line-map.h: Fix typos.
2645 * line-map.c: Fix typos.
2646 * macro.c: Fix typos.
2647
5fe44548 26482012-05-25 Dodji Seketeli <dodji@redhat.com>
2649
2650 PR bootstrap/53459
2651 * lex.c (search_line_fast): Avoid unused local typedefs to simulate
2652 a static assertion.
2653
8c6425eb 26542012-05-29 Dodji Seketeli <dodji@redhat.com>
2655
2656 PR preprocessor/53229
2657 * internal.h (cpp_reader::set_invocation_location): Remove.
2658 (cpp_reader::about_to_expand_macro_p): New member flag.
2659 * directives.c (do_pragma): Remove Kludge as
2660 pfile->set_invocation_location is no more.
2661 * macro.c (cpp_get_token_1): Do away with the use of
2662 cpp_reader::set_invocation_location. Just collect the macro
2663 expansion point when we are about to expand the top-most macro.
2664 Do not override cpp_reader::about_to_expand_macro_p.
2665 This fixes gcc.dg/cpp/paste12.c by making get_token_no_padding
2666 properly handle locations of expansion points.
2667 (cpp_get_token_with_location): Adjust, as
2668 cpp_reader::set_invocation_location is no more.
2669 (paste_tokens): Take a virtual location parameter for
2670 the LHS of the pasting operator. Use it in diagnostics. Update
2671 comments.
2672 (paste_all_tokens): Tighten the assert. Propagate the location of
2673 the expansion point when no virtual locations are available.
2674 Pass the virtual location to paste_tokens.
2675 (in_macro_expansion_p): New static function.
2676 (enter_macro_context): Set the cpp_reader::about_to_expand_macro_p
2677 flag until we really start expanding the macro.
2678
a60f3e81 26792012-05-16 Dodji Seketeli <dodji@redhat.com>
2680
2681 PR preprocessor/7263
2682 * include/cpplib.h (cpp_classify_number): Take a location
2683 parameter.
2684 * expr.c (SYNTAX_ERROR_AT, SYNTAX_ERROR2_AT): New diagnostic
2685 macros that take a location parameter.
2686 (cpp_classify_number): Take a (virtual) location parameter. Use
2687 it for diagnostics. Adjust comments.
2688 (eval_token): Take a location parameter. Pass it to
2689 cpp_classify_number and to diagnostic routines.
2690 (_cpp_parse_expr): Use virtual locations of tokens when parsing
2691 expressions. Pass a virtual location to eval_token and to
2692 diagnostic routines.
2693
3069d7f8 26942012-05-10 Tristan Gingold <gingold@adacore.com>
2695
2696 * expr.c (interpret_float_suffix): Add a guard.
2697
6cfa7465 26982012-05-02 Dodji Seketeli <dodji@redhat.com>
2699
2700 Properly initialize cpp_context in destringize_and_run
2701 * directives.c (destringize_and_run): Properly initialize the new
2702 context.
2703 * macro.c (_cpp_pop_context): Assert that we shouldn't try to pop
2704 the initial base context, which has the same life time as the
2705 current instance of cpp_file.
2706
47b6a3fe 27072012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
2708 Dodji Seketeli <dodji@seketeli.org>
2709
ffca20e9 2710 PR c++/52974
47b6a3fe 2711 * libcpp/files.c (maybe_shorter_path): New.
2712 (find_file_in_dir): Use it.
2713
d16f4f47 27142012-04-30 Dodji Seketeli <dodji@redhat.com>
2715
611f1003 2716 Switch -ftrack-macro-expansion=2 on by default.
2717 * init.c (cpp_create_reader): Switch -ftrack-macro-expansion=2 on
2718 by default. Add comments.
2719
bd172d61 2720 Strip "<built-in>" loc from displayed expansion context
2721 * include/line-map.h (linemap_unwind_toward_expansion): Fix typo
2722 in comment.
2723 (linemap_unwind_to_first_non_reserved_loc): Declare new function.
2724 * line-map.c (linemap_unwind_to_first_non_reserved_loc): Define
2725 new function.
2726
00abfdc0 2727 Fix expansion point loc for macro-like tokens
2728 * macro.c (macro_of_context): New static function.
2729 (_cpp_push_token_context, push_extended_tokens_context): If the
2730 macro argument is NULL, it means we are continuing the expansion
2731 of the current macro, if any. Update comments.
2732 (_cpp_pop_context): Re-enable expansion of the macro only when we
2733 are really out of the context of the current expansion.
2734
c55700de 2735 Fix token pasting with -ftrack-macro-expansion
2736 * macro.c (paste_all_tokens): Put the token resulting from pasting
2737 into an extended token context with -ftrack-macro-location is in
2738 effect.
2739
d16f4f47 2740 Fix cpp_sys_macro_p with -ftrack-macro-expansion
2741 * macro.c (cpp_sys_macro_p): Support -ftrack-macro-expansion.
2742
86c82b61 27432012-04-29 Dodji Seketeli <dodji@redhat.com>
2744
2745 * lex.c (lex_raw_string): Change C++ style comments into C style
2746 comments.
cc0a8c77 2747 (lex_string): Likewise.
86c82b61 2748
76d340ac 27492012-04-27 Ollie Wild <aaw@google.com>
2750
2751 * include/cpplib.h (struct cpp_options): Add new field,
2752 warn_literal_suffix.
2753 (CPP_W_LITERAL_SUFFIX): New enum.
2754 * init.c (cpp_create_reader): Default initialization of
2755 warn_literal_suffix.
2756 * lex.c (lex_raw_string): Treat user-defined literals which don't
2757 begin with '_' as separate tokens and produce a warning.
2758 (lex_string): Ditto.
2759
3f898bd2 27602012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
2761
2762 * line-map.c (linemap_resolve_location): Synchronize comments with
2763 those in line-map.h.
2764 * include/line-map.h (linemap_resolve_location): Fix spelling in
2765 comment.
2766
c434932e 27672012-03-22 Richard Earnshaw <rearnsha@arm.com>
2768
2769 * lex.c (search_line_fast): Provide Neon-optimized version for ARM.
2770
264a5d11 27712012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2772
2773 * lex.c: Remove Solaris 8 reference.
2774
7ce78e23 27752012-02-14 Walter Lee <walt@tilera.com>
2776
2777 * configure.ac: Require 64-bit hwint for tilegx and tilepro.
2778 * configure: Regenerate.
2779
d6fb6576 27802012-01-09 Richard Guenther <rguenther@suse.de>
2781
2782 * macro.c (_cpp_builtin_macro_text): Remove unused variable map.
2783
5e791406 27842012-01-09 Gary Funck <gary@intrepid.com>
2785
2786 PR preprocessor/33919
2787 * files.c (_cpp_get_file_name): New. Implement file name
2788 access function.
2789 * internal.h (_cpp_get_file_name): New prototype.
2790 * macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name()
2791 to use pfile->main_file in lieu of traversing INCLUDED_FROM chain.
2792
131e69c7 27932012-01-03 Olivier Hainque <hainque@adacore.com>
2794
2795 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
2796
32074525 27972011-12-20 Joseph Myers <joseph@codesourcery.com>
2798
2799 * include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11.
2800 (CLK_STDC1X): Change to CLK_STDC11.
2801 * init.c (lang_defaults): Update comments.
2802 (cpp_init_builtins): Update language tests. Use 201112L for C11
2803 __STDC_VERSION__.
2804
80cfebdb 28052011-12-20 Andreas Schwab <schwab@linux-m68k.org>
2806
2807 * configure: Regenerate.
2808
705de1ef 28092011-12-19 Andreas Schwab <schwab@linux-m68k.org>
2810
2811 * configure: Regenerate.
2812
b735cc56 28132011-12-07 Jakub Jelinek <jakub@redhat.com>
2814
2815 PR bootstrap/50237
2816 * internal.h (_cpp_init_lexer): New prototype.
2817 * init.c (init_library): Call it.
2818 * lex.c (init_vectorized_lexer): Remove constructor attribute,
2819 add inline keyword.
2820 (HAVE_init_vectorized_lexer): Define.
2821 (_cpp_init_lexer): New function.
2822
80e34234 28232011-12-03 Dodji Seketeli <dodji@redhat.com>
2824
2825 * macro.c (tokens_buff_remove_last_token)
2826 (tokens_buff_put_token_to): Add an 'inline' function specifier to
2827 the prototype.
2828
b082215e 28292011-11-22 Diego Novillo <dnovillo@google.com>
2830
2831 * include/line-map.h (linemap_dump): Declare.
2832 (line_table_dump): Declare.
2833 * line-map.c (linemap_dump): New.
2834 (line_table_dump): New.
2835
b06c89b6 28362011-11-21 Ed Smith-Rowland <3dw4rd@verizon.net>
2837
2838 PR c++/50958
2839 * expr.c (cpp_userdef_char_remove_type): Fix typo.
2840
7c801b60 28412011-11-03 Michael Matz <matz@suse.de>
2842
2843 PR bootstrap/50857
2844 * configure.ac: Check for -fno-exceptions -fno-rtti.
2845 * configure: Regenerate.
2846 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
2847 (ALL_CXXFLAGS): Use it.
2848
d8954404 28492011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
2850
2851 * internal.h (uxstrdup, ustrchr): Return const unsigned char *.
2852
7e783eb3 28532011-11-02 Jason Merrill <jason@redhat.com>
2854
2855 PR c++/50810
2856 * configure.ac: Add -Wno-narrowing to warning options.
2857
0d84dc2d 28582011-10-31 Jason Merrill <jason@redhat.com>
2859
de803ff2 2860 PR libstdc++/1773
2861 * init.c (cpp_init_builtins): Set __cplusplus for C++11.
2862
0d84dc2d 2863 PR c++/50920
2864 * include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11,
2865 CLK_GNUCXX0X to CLK_GNUCXX11.
2866
244db24d 28672011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
2868
2869 Implement C++11 user-defined literals.
2870 * expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix,
2871 cpp_userdef_string_remove_type, cpp_userdef_string_add_type,
2872 cpp_userdef_char_remove_type, cpp_userdef_char_add_type,
2873 cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New.
2874 (cpp_classify_number): Classify unrecognized tokens as user-defined
2875 literals.
2876 * include/cpplib.h: Add new tokens for user-defined literals.
2877 * init.c: Add new preprocessor flag (cxx11).
2878 * lex.c: (lex_string, lex_raw_string): Handle user-defined literals
2879 including concatenation and promotion with suffixes.
2880
68928989 28812011-10-24 Dodji Seketeli <dodji@redhat.com>
2882
2883 * line-map.c (linemap_macro_map_lookup): Fix logic.
2884
5ebe2143 28852011-10-24 Dodji Seketeli <dodji@redhat.com>
2886
2887 * include/line-map.h (linemap_expand_location): Take a line table
2888 parameter. Update comment.
2889 (linemap_resolve_location): Update comment.
2890 (linemap_expand_location_full): Remove.
2891 * line-map.c (linemap_resolve_location): Handle reserved
2892 locations; return a NULL map in those cases.
2893 (linemap_expand_location): If location is reserved, return a
2894 zeroed expanded location. Update comment. Take a line table to
2895 assert that the function takes non-virtual locations only.
2896 (linemap_expand_location_full): remove.
2897 (linemap_dump_location): Handle the fact that
2898 linemap_resolve_location can return NULL line maps when the
2899 location resolves to a reserved location.
2900
2901 * line-map.c (linemap_macro_map_lookup): Fix logic.
2902
a2eb22f0 29032011-10-22 Dodji Seketeli <dodji@redhat.com>
2904
2905 PR bootstrap/50778
2906 * include/internal.h (_cpp_remaining_tokens_num_in_context): Take the
2907 context to act upon.
2908 * lex.c (_cpp_remaining_tokens_num_in_context): Likewise. Update
2909 comment.
2910 (cpp_token_from_context_at): Likewise.
2911 (cpp_peek_token): Use the context to peek tokens from.
2912
ac6130e2 29132011-10-20 Dodji Seketeli <dodji@redhat.com>
2914
2915 PR bootstrap/50801
2916 * lex.c (_cpp_remaining_tokens_num_in_context): Fix computation of
2917 number of tokens.
2918
2a688977 29192011-10-18 Dodji Seketeli <dodji@redhat.com>
2920
2921 PR bootstrap/50760
2922 * include/line-map.h (struct linemap_stats): Change the type of
cc0a8c77 2923 the members from size_t to long.
2a688977 2924 * macro.c (macro_arg_token_iter_init): Unconditionally initialize
cc0a8c77 2925 iter->location_ptr.
2a688977 2926
a67520a9 29272011-10-17 Dodji Seketeli <dodji@redhat.com>
2928
2929 * line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a
cc0a8c77 2930 variable without using it if ENABLE_CHECKING is not defined. Mark
2931 the LOCATION parameter as being unused.
a67520a9 2932
1ae3520e 29332011-10-15 Tom Tromey <tromey@redhat.com>
2934 Dodji Seketeli <dodji@redhat.com>
2935
2936 * include/line-map.h (struct line_maps::alloced_size_for_request):
2937 New member.
2938 * line-map.c (new_linemap): Use set->alloced_size_for_request to
2939 get the actual allocated size of line maps.
2940
e77b8253 29412011-10-15 Tom Tromey <tromey@redhat.com>
2942 Dodji Seketeli <dodji@redhat.com>
2943
2944 * line-map.h (struct linemap_stats): Declare new struct.
2945 (linemap_get_statistics): Declare ...
2946 * line-map.c (linemap_get_statistics): ... new function.
2947 * macro.c (num_expanded_macros_counter, num_macro_tokens_counter):
2948 Declare new counters.
2949 (enter_macro_context, replace_args): Update
2950 num_macro_tokens_counter.
2951 (cpp_get_token_1): Update num_expanded_macros_counter.
2952
62db153a 29532011-10-15 Tom Tromey <tromey@redhat.com>
2954 Dodji Seketeli <dodji@redhat.com>
2955
2956 * include/cpplib.h (struct cpp_options)<debug>: New struct member.
2957 * include/line-map.h (linemap_dump_location): Declare ...
2958 * line-map.c (linemap_dump_location): ... new function.
2959
ce70f433 29602011-10-15 Tom Tromey <tromey@redhat.com>
2961 Dodji Seketeli <dodji@redhat.com>
2962
2963 * include/cpplib.h (struct cpp_options)<track_macro_expansion>:
2964 New option.
2965 * internal.h (struct macro_context): New struct.
2966 (enum context_tokens_kind): New enum.
2967 (struct cpp_context)<tokens_kind>: New member of type enum
2968 context_tokens_kind.
2969 (struct cpp_context)<macro>: Remove this. Replace it with an enum
2970 of macro and macro_context.
2971 (struct cpp_context)<direct_p>: Remove.
2972 (_cpp_remaining_tokens_num_in_context): Declare new function.
2973 * directives.c (destringize_and_run): Adjust.
2974 * lex.c (_cpp_remaining_tokens_num_in_context)
2975 (_cpp_token_from_context_at): Define new functions
2976 (cpp_peek_token): Use them.
2977 * init.c (cpp_create_reader): Initialize the base context to zero.
2978 (_cpp_token_from_context_at): Define new static function.
2979 (cpp_peek_token): Use new _cpp_remaining_tokens_num_in_context and
2980 _cpp_token_from_context_at.
2981 * macro.c (struct macro_arg)<virt_locs, expanded_virt_locs>: New
2982 members.
2983 (enum macro_arg_token_kind): New enum.
2984 (struct macro_arg_token_iter): New struct.
2985 (maybe_adjust_loc_for_trad_cpp, push_extended_tokens_context)
2986 (alloc_expanded_arg_mem, ensure_expanded_arg_room)
2987 (delete_macro_args, set_arg_token, get_arg_token_location)
2988 (arg_token_ptr_at, macro_arg_token_iter_init)
2989 (macro_arg_token_iter_get_token)
2990 (macro_arg_token_iter_get_location, macro_arg_token_iter_forward)
2991 (expanded_token_index, tokens_buff_new, tokens_buff_count)
2992 (tokens_buff_last_token_ptr, tokens_buff_put_token_to)
2993 (tokens_buff_add_token, tokens_buff_remove_last_token)
2994 (reached_end_of_context, consume_next_token_from_context): New
2995 static functions.
2996 (cpp_get_token_1): New static function. Split and extended from
2997 cpp_get_token. Use reached_end_of_context and
2998 consume_next_token_from_context. Unify its return point. Move
2999 the location tweaking from cpp_get_token_with_location in here.
3000 (cpp_get_token): Use cpp_get_token_1
3001 (stringify_arg): Use the new arg_token_at.
3002 (paste_all_tokens): Support tokens coming from extended tokens
3003 contexts.
3004 (collect_args): Return the number of collected arguments, by
3005 parameter. Store virtual locations of tokens that constitute the
3006 collected args.
3007 (funlike_invocation_p): Return the number of collected arguments,
3008 by parameter.
3009 (enter_macro_context): Add a parameter for macro expansion point.
3010 Pass it to replace_args and to the "used" cpp callback. Get the
3011 number of function-like macro arguments from funlike_invocation_p,
3012 pass it to the new delete_macro_args to free the memory used by
3013 macro args. When -ftrack-macro-expansion is in effect, for macros
3014 that have no arguments, create a macro map for the macro expansion
3015 and use it to allocate proper virtual locations for tokens
3016 resulting from the expansion. Push an extended tokens context
3017 containing the tokens resulting from macro expansion and their
3018 virtual locations.
3019 (replace_args): Rename the different variables named 'count' into
3020 variables with more meaningful names. Create a macro map;
3021 allocate virtual locations of tokens resulting from this
3022 expansion. Use macro_arg_token_iter to iterate over tokens of a
3023 given macro. Handle the case of the argument of
3024 -ftrack-macro-expansion being < 2. Don't free macro arguments
3025 memory resulting from expand_arg here, as these are freed by the
3026 caller of replace_arg using delete_macro_args now. Push extended
3027 token context.
3028 (next_context, push_ptoken_context, _cpp_push_token_context)
3029 (_cpp_push_text_context): Properly initialize the context.
3030 (expand_arg): Use the new alloc_expanded_arg_mem,
3031 push_extended_tokens_context, cpp_get_token_1, and set_arg_token.
3032 (_cpp_pop_context): Really free the memory held by the context.
3033 Handle freeing memory used by extended tokens contexts.
3034 (cpp_get_token_with_location): Use cpp_get_token_1.
3035 (cpp_sys_macro_p): Adjust.
3036 (_cpp_backup_tokens): Support the new kinds of token contexts.
3037 * traditional.c (recursive_macro): Adjust.
3038
97bfb9ef 30392011-10-15 Tom Tromey <tromey@redhat>
3040 Dodji Seketeli <dodji@redhat.com>
3041
3042 * include/line-map.h (enum lc_reason)<LC_ENTER_MACRO>: New enum
3043 member.
3044 (MAX_SOURCE_LOCATION): New constant.
3045 (struct line_map_ordinary, struct line_map_macro): New structs.
cc0a8c77 3046 (struct line_map): Turn this into a union of the two above. Add
97bfb9ef 3047 comments.
3048 (struct maps_info): New struct.
3049 (struct line_maps)<info_ordinary, info_macro>: Two new fields.
3050 These now carry the map information that was previously scattered
3051 in struct line_maps.
3052 (struct map_info::allocated): Fix comment.
3053 (MAP_START_LOCATION, ORDINARY_MAP_FILE_NAME)
3054 (ORDINARY_MAP_STARTING_LINE_NUMBER)
3055 (ORDINARY_MAP_INCLUDER_FILE_INDEX)
3056 (ORDINARY_MAP_IN_SYSTEM_HEADER_P)
3057 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS, MACRO_MAP_MACRO)
3058 (MACRO_MAP_NUM_MACRO_TOKENS MACRO_MAP_LOCATIONS)
3059 (MACRO_MAP_EXPANSION_POINT_LOCATION)
3060 (LOCATION_POSSIBLY_IN_MACRO_MAP_P, LINEMAPS_MAP_INFO)
3061 (LINEMAPS_MAPS, LINEMAPS_ALLOCATE, LINEMAPS_USED, LINEMAPS_CACHE)
3062 (LINEMAPS_LAST_MAP, LINEMAPS_LAST_ALLOCATED_MAP)
3063 (LINEMAPS_ORDINARY_MAPS, LINEMAPS_ORDINARY_ALLOCATED)
3064 (LINEMAPS_ORDINARY_USED, LINEMAPS_ORDINARY_CACHE)
3065 (LINEMAPS_LAST_ORDINARY_MAP, LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP)
3066 (LINEMAPS_MACRO_MAPS, LINEMAPS_MACRO_ALLOCATED)
3067 (LINEMAPS_MACRO_USED, LINEMAPS_MACRO_CACHE)
3068 (LINEMAPS_LAST_MACRO_MAP, LINEMAPS_LAST_ALLOCATED_MACRO_MAP)
3069 (LINEMAPS_MAP_AT, LINEMAPS_ORDINARY_MAP_AT)
3070 (LINEMAPS_MACRO_MAP_AT): New accessors for ordinary and macro map
3071 information.
3072 (linemap_check_ordinary, linemap_assert)
3073 (linemap_location_before_p): New macros.
3074 (linemap_position_for_line_and_column)
3075 (linemap_tracks_macro_expansion_locs_p, linemap_add_macro_token)
3076 (linemap_macro_expansion_map_p)
3077 (linemap_macro_map_loc_to_def_point)
3078 (linemap_macro_map_loc_unwind_once)
3079 (linemap_macro_map_loc_to_exp_point, linemap_step_out_once)
3080 (linemap_get_source_line linemap_get_source_column)
3081 (linemap_map_get_macro_name, linemap_get_file_path)
3082 (linemap_location_in_system_header_p)
3083 (linemap_location_from_macro_expansion_p): Declare new functions.
3084 (SOURCE_LINE, SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION)
3085 (LINEMAP_FILE, LINEMAP_LINE, LINEMAP_SYSP): Assert that this
3086 accessors act on ordinary maps only.
3087 (INCLUDED_FROM): Return NULL for main files; use the new
3088 accessors.
3089 (LINEMAP_POSITION_FOR_COLUMN): Use the new accessors.
3090 (struct expanded_location): Move here from gcc/input.h
3091 (linemap_resolve_location, linemap_expand_location)
3092 (linemap_expand_location_full): Declare new functions.
3093 * line-map.c: Include cpplib.h, internal.h
3094 (linemap_enter_macro, linemap_add_macro_token)
3095 (linemap_get_expansion_line, linemap_get_expansion_filename): New
3096 functions that are private to libcpp.
3097 (linemap_assert): New macro.
3098 (linemap_macro_loc_to_exp_point, linemap_macro_loc_to_exp_point)
3099 (linemap_macro_loc_unwind, linemap_macro_map_loc_to_def_point)
3100 (linemap_macro_map_loc_unwind_toward_spelling)
3101 (linemap_macro_map_loc_to_exp_point)
3102 (first_map_in_common_1, first_map_in_common): New static
3103 functions.
3104 (new_linemap): Define new static functions. Extracted and
3105 enhanced from ...
3106 (linemap_add): ... here. Use linemap_assert in lieu of abort
3107 previously.
3108 (linemap_tracks_macro_expansion_locs_p)
3109 (linemap_add_macro_token, linemap_macro_expansion_map_p)
3110 (linemap_check_ordinary, linemap_macro_map_loc_to_exp_point)
3111 (linemap_macro_map_loc_to_def_point)
3112 (linemap_macro_map_loc_unwind_once)
3113 (linemap_step_out_once, linemap_map_get_index)
3114 (linemap_get_source_line,linemap_get_source_column)
3115 (linemap_get_file_path, linemap_map_get_macro_name)
3116 (linemap_location_in_system_header_p)
3117 (linemap_location_originated_from_system_header_p)
3118 (linemap_location_from_macro_expansion_p)
3119 (linemap_tracks_macro_expansion_locs_p)
3120 (linemap_resolve_location, linemap_expand_location)
3121 (linemap_expand_location_full)
3122 (linemap_tracks_macro_expansion_locs_p)
3123 (linemap_position_for_line_and_column, linemap_compare_locations):
3124 Define new public functions.
3125 (linemap_init): Initialize ordinary and macro maps information in
3126 the map set.
3127 (linemap_check_files_exited): Use the new accessors.
3128 (linemap_free): Remove this dead code.
3129 (linemap_line_start): Assert this uses an ordinary map. Adjust to
3130 use the new ordinary map accessors and data structures. Don't
3131 overflow past the lowest possible macro token's location.
3132 (linemap_position_for_column): Assert the ordinary maps of the map
3133 set are really ordinary. Use ordinary map accessors.
3134 (linemap_lookup): Keep the same logic but generalize to allow
3135 lookup of both ordinary and macro maps. Do not crash when called
3136 with an empty line table.
3137 * directives-only.c (_cpp_preprocess_dir_only): Adjust to use the
3138 new API of line-map.h.
3139 * directives.c (start_directive, do_line, do_linemarker)
3140 (do_linemarker): Likewise.
3141 * files.c (_cpp_find_file, _cpp_stack_include, open_file_failed)
3142 (make_cpp_dir, cpp_make_system_header): Likewise.
3143 * init.c (cpp_read_main_file): Likewise.
3144 * internal.h (CPP_INCREMENT_LINE): Likewise.
3145 (linemap_enter_macro, linemap_add_macro_token)
3146 (linemap_get_expansion_line, linemap_get_expansion_filename): New
3147 functions private to libcpp.
3148 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment)
3149 (skip_line_comment, skip_whitespace, lex_raw_string)
3150 (_cpp_lex_direct): Likewise.
3151 * macro.c (_cpp_builtin_macro_text): Likewise.
3152 (_cpp_aligned_alloc): Initialize the new name member of the macro.
3153 * traditional.c (copy_comment, _cpp_scan_out_logical_line):
3154 Likewise.
3155 * errors.c (cpp_diagnostic): Adjust to new linemap API.
3156
1dc92c59 31572011-08-28 Dodji Seketeli <dodji@redhat.com>
3158
3159 * line-map.c (linemap_add): Assert that reason must not be
3160 LC_RENAME when called for the first time on a "main input file".
3161
6ea2c7a3 31622011-08-22 Gabriel Charette <gchare@google.com>
3163
3164 * init.c (cpp_create_reader): Inititalize forced_token_location_p.
3165 * internal.h (struct cpp_reader): Add field forced_token_location_p.
3166 * lex.c (_cpp_lex_direct): Use forced_token_location_p.
3167 (cpp_force_token_locations): New.
3168 (cpp_stop_forcing_token_locations): New.
3169
985e7f10 31702011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3171
3172 PR libstdc++/1773
3173 * init.c (cpp_init_builtins): Define __cplusplus 19971L.
3174
094a55ba 31752011-08-18 Joseph Myers <joseph@codesourcery.com>
3176
3177 * include/cpplib.h (struct cpp_options): Fix typo.
3178
6f6f3dd7 31792011-08-18 Joseph Myers <joseph@codesourcery.com>
3180
3181 * include/cpplib.h (struct cpp_options): Add rliterals.
3182 * init.c (struct lang_flags, lang_defaults): Add rliterals.
3183 (cpp_set_lang): Set rliterals option.
3184 (cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__.
3185 * lex.c (_cpp_lex_direct): Only accept raw strings if rliterals.
3186
80ea6373 31872011-08-15 Gabriel Charette <gchare@google.com>
3188
3189 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove.
3190 Update all users to use linemap_position_for_column instead.
3191
d44dc666 31922011-07-28 Gabriel Charette <gchare@google.com>
3193
3194 * include/line-map.h (struct line_maps):
3195 Remove unused field last_listed. Update all users.
3196
6b4db1bd 31972011-07-28 H.J. Lu <hongjiu.lu@intel.com>
3198
3199 * configure.ac: Set need_64bit_hwint to yes for x86 targets.
3200 * configure: Regenerated.
3201
80e4662c 32022011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3203
3204 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
3205
6678cb4e 32062011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3207 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3208
3209 PR bootstrap/49794
3210 * configure.ac: Test AM_ICONV with CXX.
3211 * configure: Regenerate.
3212 * system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++.
3213
c219ee5c 32142011-07-15 Dodji Seketeli <dodji@redhat.com>
3215
3216 * directives.c (struct if_stack): Use source_location as type
3217 here.
3218 * include/cpplib.h (struct cpp_callbacks)<include, define, undef,
3219 indent, def_pragma, used_define, used_undef>: Properly use
3220 source_location as parameter type, rather than unsigned int.
3221
14f27bc6 32222011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3223
3224 PR target/39150
3225 * configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9]
3226 like i[34567]86-*-solaris2.1[0-9]*.
3227 * configure: Regenerate.
3228
414663ef 32292011-06-16 Jason Merrill <jason@redhat.com>
3230
3231 PR c++/45399
3232 * lex.c (lex_raw_string): Don't check for embedded NUL.
3233
2c694d44 32342011-06-06 Dodji Seketeli <dodji@redhat.com>
3235
3236 PR preprocessor/48532
3237 * directives.c (do_pragma): Don't forget the invocation location
3238 when parsing the pragma name of a namespaced pragma directive.
3239
9793dd8e 32402011-05-29 John Tytgat <John.Tytgat@aaug.net>
3241
3242 * files.c (read_file_guts): Add test on non-zero value of S_ISREG.
3243
cef70b8a 32442011-05-22 Uros Bizjak <ubizjak@gmail.com>
3245
3246 PR target/49104
3247 * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__
3248 is defined. Check bit_MMXEXT and bit_CMOV to use search_line_mmx.
3249
cdd0bb4b 32502011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
3251
3252 * system.h (ENUM_BITFIELD): Remove.
3253
0ff0cd04 32542011-04-24 Jakub Jelinek <jakub@redhat.com>
3255
3256 PR preprocessor/48740
3257 * lex.c (lex_raw_string): When raw string ends with
3258 ??) followed by raw prefix and ", ensure it is preprocessed
3259 with ??) rather than ??].
3260
dd045aee 32612011-04-20 Jim Meyering <meyering@redhat.com>
3262
3263 * files.c (destroy_cpp_file): Remove useless if-before-free.
3264 * init.c (cpp_destroy): Likewise.
3265 * macro.c (replace_args): Likewise.
3266 * pch.c (cpp_valid_state): Likewise.
3267
bb7824b5 32682011-03-25 Kai Tietz <ktietz@redhat.com>
3269
3270 * files.c (file_hash_eq): Use filename_cmp
3271 instead of strcmp.
3272 (nonexistent_file_hash_eq): Likewise.
3273 (remap_filename): Likewise.
3274 Handle absolute DOS-path,
3275 (append_file_to_dir): Check for IS_DIR_SEPARATOR
3276 instead of slash.
3277 (read_name_map): Likewise.
3278 * linemap.c (linemap_add): Use filename_cmp
3279 instead of strcmp.
3280 * mkdeps.c (apply_vpath): Use filename_ncmp
3281 instead of strncmp.
3282 (deps_restore): Use filename_cmp instead of
3283 strcmp.
3284 * init.c (read_original_directory): Use
3285 IS_DIR_SEPARATOR instead of checking for slash.
3286
00e59df9 32872011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
3288
3289 PR preprocessor/48192
3290 * directives.c (do_ifdef): Do not consider conditional macros as
3291 being defined.
3292 (do_ifndef): Ditto.
3293 * expr.c (parse_defined): Ditto.
3294
70ebee13 32952011-03-18 Richard Henderson <rth@redhat.com>
3296
3297 PR bootstrap/45381
3298 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
3299
65861c3e 33002011-11-04 Eric Botcazou <ebotcazou@adacore.com>
cc0a8c77 3301 Jakub Jelinek <jakub@redhat.com>
65861c3e 3302
3303 PR preprocessor/39213
3304 * directives.c (end_directive): Call _cpp_remove_overlay for deferred
3305 pragmas as well in traditional mode.
3306
be04fdf9 33072010-11-17 Ian Lance Taylor <iant@google.com>
3308
3309 PR bootstrap/45538
3310 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
3311 AC_LANG based on ENABLE_BUILD_WITH_CXX.
3312
560ab0b2 33132010-11-16 Kai Tietz <kai.tietz@onevision.com>
3314
3315 PR preprocessor/17349
3316 * lex.c (save_comment): Handle in argument passing c++
3317 comments special.
3318
075f1161 33192010-11-02 Ian Lance Taylor <iant@google.com>
3320
3321 * configure.ac: Use AC_SYS_LARGEFILE.
3322 * configure: Rebuild.
3323 * config.in: Rebuild.
3324
bc3d3e89 33252010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
075f1161 3326
bc3d3e89 3327 * line-map.h (source_location): Remove obsolete comment
3328 mentioning location_s.
3329
0d601ff4 33302010-09-29 Kai Tietz <kai.tietz@onevision.com>
3331
3332 PR preprocessor/45362
3333 * directives.c (cpp_pop_definition): Make static.
3334 (do_pragma_push_macro): Reworked to store text
3335 definition.
3336 (do_pragma_pop_macro): Add free text definition.
3337 (cpp_push_definition): Removed.
3338 * include/cpplib.h (cpp_push_definition): Removed.
3339 (cpp_pop_definition): Likewise.
3340 * internal.h (def_pragma_macro): Remove member 'value'
3341 and add new members 'definition', 'line',
3342 'syshdr', 'sued' and 'is_undef'.
3343 * pch.c (_cpp_restore_pushed_macros): Rework to work
3344 on text definition and store additional macro flags.
3345 (_cpp_save_pushed_macros): Likewise.
3346
5ae82d58 33472010-09-29 Joseph Myers <joseph@codesourcery.com>
3348
3349 * include/cpplib.h (cpp_options): Rename warn_deprecated,
3350 warn_traditional, warn_long_long and pedantic.
3351 * directives.c (directive_diagnostics, _cpp_handle_directive):
3352 Update names of cpp_options members.
3353 * expr.c (cpp_classify_number, eval_token): Update names of
3354 cpp_options members.
3355 * init.c (cpp_create_reader, post_options): Update names of
3356 cpp_options members.
3357 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
3358 cpp_options members.
3359 * macro.c (parse_params): Update names of cpp_options members.
3360
ced52ffd 33612010-09-15 Ian Lance Taylor <iant@google.com>
3362
3363 * init.c: Fix type name in comment.
3364
df863d33 33652010-08-31 Jakub Jelinek <jakub@redhat.com>
3366
3367 PR preprocessor/45457
3368 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
3369 needed.
3370 * directives.c (do_ifdef, do_ifndef): Likewise.
3371
9e76b586 33722010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3373
3374 * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
3375
b315ae35 33762010-08-24 Richard Henderson <rth@redhat.com>
3377
3378 PR bootstrap/45376
3379 * configure.ac (HAVE_SSE4): New check.
3380 * configure, config.in: Rebuild.
3381 * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
3382
8ab29ece 33832010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3384
3385 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
3386 etc. on Solaris 2/x86.
3387
2431e8ba 33882010-08-21 Richard Henderson <rth@redhat.com>
3389 Andi Kleen <ak@linux.intel.com>
3390 David S. Miller <davem@davemloft.net>
3391
3392 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
3393 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
3394 (ptrdiff_t): Check via AC_CHECK_TYPE.
3395 * config.in, configure: Rebuild.
3396 * system.h: Include stdint.h, if available.
3397 * lex.c (WORDS_BIGENDIAN): Provide default.
3398 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
3399 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
3400 search_line_sse2, search_line_sse42, init_vectorized_lexer,
3401 search_line_fast): New.
3402 (_cpp_clean_line): Use search_line_fast. Restructure the fast
3403 loop to make it clear when we're leaving the loop. Stay in the
3404 fast loop for non-trigraph '?'.
3405
25692381 34062010-06-11 Jakub Jelinek <jakub@redhat.com>
3407
3408 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
3409 callback.
3410 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
3411 (cpp_macro_definition): Remove const qual from second argument.
3412 * macro.c (enter_macro_context): Call user_builtin_macro callback for
3413 NODE_BUILTIN !NODE_USED macros.
3414 (warn_of_redefinition): Likewise. Remove const qual from second
3415 argument.
3416 (cpp_macro_definition): Likewise.
3417 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
3418 for NODE_BUILTIN !NODE_USED macros.
3419
abf6a617 34202010-06-10 Joseph Myers <joseph@codesourcery.com>
3421
3422 * include/cpplib.h (struct cpp_options): Remove show_column.
3423 * init.c (cpp_create_reader, post_options): Don't set show_column.
3424
9d135bb6 34252010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
3426
3427 PR bootstrap/44432
3428 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
3429 check that C++ compiler works.
3430 * configure: Regenerate.
3431
ba72912a 34322010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3433
3434 * include/symtab.h (ht_identifier_ptr): New.
3435
050318d9 34362010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
3437 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3438
3439 PR bootstrap/42798
3440 * configure.ac: Check for declaration of 'basename(char *)'.
3441 * configure: Regenerate.
3442 * config.in: Regenerate.
3443
39012afb 34442010-04-25 Joseph Myers <joseph@codesourcery.com>
3445
3446 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
3447 * init.c (lang_defaults): Add entries for new language variants.
3448 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
3449 variants.
3450
721e9705 34512010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
3452
3453 PR cpp/43195
3454 * files.c (report_missing_guard): Test for #pragma once.
3455
3a79f5da 34562010-04-07 Simon Baldwin <simonb@google.com>
3457
3458 * directives.c (do_diagnostic): Add warning reason argument,
3459 call appropriate error reporting function for code.
3460 (directive_diagnostics): Call specific warning functions with
3461 warning reason where appropriate.
3462 (do_error, do_warning, do_pragma_dependency): Add warning reason
3463 argument to do_diagnostic calls.
3464 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
3465 _cpp_create_definition): Call specific warning functions with
3466 warning reason where appropriate.
3467 * Makefile.in: Add new diagnostic functions to gettext translations.
3468 * include/cpplib.h (struct cpp_callbacks): Add warning reason code
3469 to error callback.
3470 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
3471 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
3472 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
3473 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
3474 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
3475 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
3476 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
3477 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
3478 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
3479 warning reason codes.
3480 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
3481 cpp_warning_with_line, cpp_pedwarning_with_line,
3482 cpp_warning_with_line_syshdr): New specific error reporting functions.
3483 * pch.c (cpp_valid_state): Call specific warning functions with
3484 warning reason where appropriate.
3485 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
3486 diagnostic handlers.
3487 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
3488 cpp_warning_with_line, cpp_pedwarning_with_line,
3489 cpp_warning_with_line_syshdr): New specific error reporting functions.
3490 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
3491 specific warning functions with warning reason where appropriate.
3492 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
3493 warn_about_normalization, lex_identifier_intern, lex_identifier,
3494 _cpp_lex_direct): Ditto.
3495 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
3496 narrow_str_to_charconst): Ditto.
3497
56e2ce2d 34982010-04-06 Jakub Jelinek <jakub@redhat.com>
3499
3500 PR preprocessor/43642
3501 * lex.c (lex_raw_string): Change type of TYPE variable to
3502 unsigned char.
3503
e0934084 35042010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3505
3506 * aclocal.m4: Regenerate.
3507
7fe0ef3a 35082010-03-29 Jason Merrill <jason@redhat.com>
3509
3a45011c 3510 More N3077 raw string changes
3511 * charset.c (cpp_interpret_string): Don't transform UCNs in raw
3512 strings.
3513 * lex.c (bufring_append): Split out from...
3514 (lex_raw_string): ...here. Undo trigraph and line splicing
3515 transformations. Do process line notes in multi-line literals.
3516 (_cpp_process_line_notes): Ignore notes that were already handled.
3517
7fe0ef3a 3518 Some raw string changes from N3077
3519 * charset.c (cpp_interpret_string): Change inner delimiters to ().
3520 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
3521
65f40615 35222010-02-11 Jakub Jelinek <jakub@redhat.com>
3523
3524 * init.c (read_original_filename): Don't call read_original_directory
3525 if _cpp_handle_directive returns 0.
3526
0074cd57 35272010-01-01 Joseph Myers <joseph@codesourcery.com>
3528
3529 PR preprocessor/41947
3530 * expr.c (cpp_classify_number): Give error for hexadecimal
3531 floating-point constant with no digits before or after point.
3532
116f0a5f 35332009-11-20 Arnaud Charlet <charlet@adacore.com>
3534
3535 * macro.c (enter_macro_context): Call cb.used callback if defined.
3536 * directives.c (do_idef, do_ifndef): Ditto.
3537 * include/cpplib.h (struct cpp_callbacks): Add used callback.
3538
038c21f1 35392009-11-11 Kai Tietz <kai.tietz@onevision.com>
3540
3541 * directives.c (do_pragma_push_macro): New pragma handler.
3542 (do_pragma_pop_macro): Likewise.
3543 (_cpp_init_internal_pragmas): Add push_macro and
3544 pop_macro handler to internal pragmas.
3545 (lex_macro_node_from_str): Removed.
3546 (cpp_push_definition): Replace lex_macro_node_from_str
3547 by _cpp_lex_identifier.
3548 (cpp_pop_definition): Likewise.
3549 * internal.h (_cpp_lex_identifier): New prototype.
3550 (def_pragma_macro): New structure.
3551 (cpp_reader): New member pushed_macros.
3552 * lex.c (_cpp_lex_identifier): New function.
3553 (lex_identifier_intern): New function.
3554 * init.c (cpp_create_reader): Initialize pushed_macros
3555 member.
3556 (cpp_destroy): Free elements in pushed_macros member.
3557 * pch.c (_cpp_save_pushed_macros): New function.
3558 (_cpp_restore_pushed_macros): Likewise.
3559 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
3560 (cpp_read_state): Use _cpp_restore_pushed_macros.
3561
538ba11a 35622009-10-19 Jakub Jelinek <jakub@redhat.com>
3563
3564 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
3565 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
3566 and char32_cset_desc.
3567 (converter_for_type): Handle CPP_UTF8STRING.
3568 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
3569 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
3570 (parse_include): Reject raw strings.
3571 * include/cpplib.h (CPP_UTF8STRING): New token type.
3572 * internal.h (struct cpp_reader): Add utf8_cset_desc field.
3573 * lex.c (lex_raw_string): New function.
3574 (lex_string): Handle u8 string literals, call lex_raw_string
3575 for raw string literals.
3576 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
3577 sequences.
3578 * macro.c (stringify_arg): Handle CPP_UTF8STRING.
3579
af4d2883 35802009-10-14 Jakub Jelinek <jakub@redhat.com>
3581
3582 PR preprocessor/41543
3583 * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
3584 * line-map.c (linemap_init): Initialize highest_location and
3585 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
3586
8e83a065 35872009-10-09 Jason Merrill <jason@redhat.com>
3588
3589 * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
3590
8f2ff12e 35912009-10-09 Neil Vachharajani <nvachhar@google.com>
3592
3593 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
3594 sccs.
3595
fc25a827 35962009-09-23 Loren J. Rittle <ljrittle@acm.org>
3597
3598 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
3599 * configure: Rebuilt.
3600
fa12a6a5 36012009-09-22 Richard Guenther <rguenther@suse.de>
3602
3603 PR pch/38987
3604 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
3605
c25f2689 36062009-09-18 Chris Demetriou <cgd@google.com>
3607
3608 PR preprocessor/28435:
3609 * include/cpplib.h (struct cpp_options): Add new member
3610 deps.need_preprocessor_output.
3611 * files.c (open_file_failed): If preprocessor output is needed
3612 always report an error.
3613
a4f7c8f7 36142009-09-13 Kai Tietz <kai.tietz@onevision.com>
3615
3616 * configure.ac: Set for i?86-w64-mingw*
3617 need_64bit_hwint to yes.
3618 * configure: Regenerated.
3619
3f24af9b 36202009-09-10 Jason Merrill <jason@redhat.com>
3621
3622 * directives.c (cpp_define): constify.
3623
2a50bfcf 36242009-09-02 Ian Lance Taylor <iant@google.com>
3625
3626 * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
3627
81a71e2b 36282009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3629
3630 * configure.ac (AC_PREREQ): Bump to 2.64.
3631
cd9a469c 36322009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3633
3634 * aclocal.m4: Regenerate.
3635 * config.in: Regenerate.
3636 * configure: Regenerate.
3637
ed184982 36382009-08-17 Tom Tromey <tromey@redhat.com>
3639
3640 PR preprocessor/41067:
3641 * charset.c (convert_escape): Add missing ":" to error text.
3642
7ad75c55 36432009-07-27 Douglas B Rupp <rupp@gnat.com>
3644
3645 * include/cpplib.h (INO_T_CPP): New macro.
3646 (struct cpp_dir): Use it.
3647
80b97ef3 36482009-07-20 Jerry Quinn <jlquinn@optonline.net>
3649
3650 PR regression/40800
3651 * configure.ac: Use = instead of == for testing
3652 ENABLE_BUILD_WITH_CXX.
3653 * configure: Rebuild.
3654
723ebaea 36552009-07-17 Jerry Quinn <jlquinn@optonline.net>
3656
3657 * directives.c (do_linemarker, do_line): Use CPP_STRING for
3658 ignored enum value.
3659 * files.c (find_file_in_dir): Add cast from void* to char*.
3660 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
3661 * Makefile.in: (WARN_CFLAGS): Use general and C-specific
3662 warnings.
3663 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
3664 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
3665 COMPILER_FLAGS): New.
3666 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
3667 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS
3668 instead of ALL_CFLAGS.
3669 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings
3670 from other warnings. Add -Wc++-compat to C-specific warnings.
3671 Check for --enable-build-with-cxx. Set and substitute
3672 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES
3673 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before
3674 AC_CHECK_HEADERS.
3675 * configure: Rebuild.
3676 * include/cpp-id-data.h: Remove extern "C".
3677 * include/line-map.h: Likewise.
3678 * include/mkdeps.h: Likewise.
3679 * include/symtab.h: Likewise.
3680 * internal.h: Likewise.
3681
78ed8e3d 36822009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3683
3684 * directives.c (parse_include): Add location argument. Update all
3685 calls.
3686 (parse_answer): Likewise.
3687 (do_include_common): Error with exact location.
3688 (parse_assertion): Likewise.
3689
46821594 36902009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
3691
3692 * expr.c (num_div_op): Take explicit location.
3693
52b290f1 36942009-06-17 Ian Lance Taylor <iant@google.com>
3695
3696 * include/cpplib.h (progname): Don't declare.
3697
2a6a6991 36982009-06-12 Ian Lance Taylor <iant@google.com>
3699
3700 * include/cpplib.h (struct cpp_options): Add
3701 warn_cxx_operator_names field.
3702 (NODE_WARN_OPERATOR): Define.
3703 (struct cpp_hashnode): Increase flags field to 10 bits, decrease
3704 type to 6 bits.
3705 * init.c (mark_named_operators): Add flags parameter.
3706 (cpp_post_options): Pick flags value to pass to
3707 mark_named_operators.
3708 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
3709 identifier is an operator name in C++.
3710
b559b9e2 37112009-06-01 Aldy Hernandez <aldyh@redhat.com>
3712
3713 * include/line-map.h (LAST_SOURCE_COLUMN): New.
3714
e61157d7 37152009-06-01 Ian Lance Taylor <iant@google.com>
3716
3717 * include/cpp-id-data.h: Add extern "C".
3718 * include/line-map.h: Likewise.
3719 * include/mkdeps.h: Likewise.
3720 * include/symtab.h: Likewise.
3721 * internal.h: Likewise.
3722
26dbec0a 37232009-05-15 Ian Lance Taylor <iant@google.com>
3724
3725 * include/cpplib.h (enum cpp_builtin_type): Rename from enum
3726 builtin_type. Change all uses.
3727
5b500807 37282009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3729
3730 PR cpp/36674
3731 * directives (do_linemarker): Compensate for the increment in
3732 location that occurs when we reach the end of line.
3733 * files (_cpp_stack_include): Mention _cpp_find_file in the
3734 comment.
3735
2ee04baa 37362009-05-10 Joseph Myers <joseph@codesourcery.com>
3737
3738 * include/cpplib.h (enum cpp_token_fld_kind): Add
3739 CPP_TOKEN_FLD_TOKEN_NO.
3740 (struct cpp_macro_arg, struct cpp_identifier): Define.
3741 (union cpp_token_u): Use struct cpp_identifier for identifiers.
3742 Use struct cpp_macro_arg for macro arguments. Add token_no for
3743 CPP_PASTE token numbers.
3744 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
3745 do_pragma_poison, parse_assertion): Use val.node.node in place of
3746 val.node.
3747 * expr.c (parse_defined, eval_token): Use val.node.node in place
3748 of val.node.
3749 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
3750 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
3751 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
3752 place of val.arg_no. Use val.node.node in place of val.node.
3753 * macro.c (replace_args, cpp_get_token, parse_params,
3754 lex_expansion_token, create_iso_definition, cpp_macro_definition):
3755 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
3756 Use val.node.node in place of val.node.
3757
49a657d9 37582009-05-03 Joseph Myers <joseph@codesourcery.com>
3759
3760 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
3761 UTF-8 sequences.
3762
9c6183dd 37632009-04-25 Joseph Myers <joseph@codesourcery.com>
3764
3765 PR preprocessor/39559
3766 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
3767 constants larger than intmax_t in C99 mode.
3768
fb1e4f4a 37692009-04-21 Taras Glek <tglek@mozilla.com>
3770
3771 * include/cpp-id-data.h: Update GTY annotations to new syntax.
3772 * include/cpplib.h: Likewise.
3773 * include/line-map.h: Likewise.
3774 * include/symtab.h: Likewise.
3775
ba99525e 37762009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3777
3778 PR c++/14875
3779 * lex.c (cpp_type2name): Take a flags parameter. Call
3780 cpp_named_operator2name for named operators and cpp_digraph2name
3781 for digraphs.
3782 (cpp_digraph2name): New.
3783 (cpp_spell_token): Use it.
3784 (cpp_output_token): Likewise.
3785 * include/cpplib.h (cpp_type2name): Update declaration.
3786 * init.c (cpp_named_operator2name): New.
3787 * internal.h (cpp_named_operator2name): Declare.
3788
9ab71c6b 37892009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3790
3791 PR c++/13358
3792 * init.c (cpp_create_reader): Wlong_long is disabled by default.
3793 * expr.c (cpp_classify_number): Give different messages for C and
3794 C++ front-ends.
3795
941f2388 37962009-04-19 Joseph Myers <joseph@codesourcery.com>
3797
3798 PR preprocessor/20078
3799 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
3800 field.
3801 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
3802 (struct cpp_token): Change flags to unsigned short.
3803 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
3804 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
3805 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
3806 tokens.
3807 * macro.c (macro_real_token_count): New.
3808 (enter_macro_context, replace_args): Use macro_real_token_count.
3809 (create_iso_definition): Record whitespace surrounding and digraph
3810 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
3811 Set extra_tokens and save CPP_PASTE tokens with arg_no set for
3812 multiple consecutive ## tokens.
3813 (_cpp_create_definition): Initialize extra_tokens.
3814 (cpp_macro_definition): Use macro_real_token_count.
3815
3e52c418 38162009-04-18 Joseph Myers <joseph@codesourcery.com>
3817
3818 * directives.c (parse_include): Pass true to check_eol.
3819
1eecdb28 38202009-04-18 Joseph Myers <joseph@codesourcery.com>
3821
3822 PR preprocessor/39646
3823 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
3824 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
3825 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
3826 place of LC_RENAME.
3827
6cda323a 38282009-04-18 Joseph Myers <joseph@codesourcery.com>
3829
3830 PR preprocessor/39647
3831 * directives.c (check_eol): Add parameter expand.
3832 (do_undef, parse_include, do_line, do_linemarker, do_ident,
3833 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
3834 do_else, do_endif, do_assert, do_unassert): All callers changed.
3835 Pass true from do_line, false elsewhere.
3836
e21164ef 38372009-04-12 Joseph Myers <joseph@codesourcery.com>
3838
3839 PR preprocessor/31869
3840 * macro.c (stringify_arg): Handle NULL source token in padding
3841 token where previous padding token did not have source token with
3842 preceding whitespace.
3843
6bc9506f 38442009-04-09 Jakub Jelinek <jakub@redhat.com>
3845
3846 * Makefile.in: Change copyright header to refer to version
3847 3 of the GNU General Public License and to point readers at the
3848 COPYING3 file and the FSF's license web page.
3849 * charset.c: Likewise.
3850 * directives-only.c: Likewise.
3851 * directives.c: Likewise.
3852 * errors.c: Likewise.
3853 * expr.c: Likewise.
3854 * files.c: Likewise.
3855 * identifiers.c: Likewise.
3856 * include/cpp-id-data.h: Likewise.
3857 * include/cpplib.h: Likewise.
3858 * include/line-map.h: Likewise.
3859 * include/mkdeps.h: Likewise.
3860 * include/symtab.h: Likewise.
3861 * init.c: Likewise.
3862 * internal.h: Likewise.
3863 * lex.c: Likewise.
3864 * line-map.c: Likewise.
3865 * macro.c: Likewise.
3866 * makeucnid.c: Likewise.
3867 * mkdeps.c: Likewise.
3868 * pch.c: Likewise.
3869 * symtab.c: Likewise.
3870 * system.h: Likewise.
3871 * traditional.c: Likewise.
3872 * ucnid.tab: Likewise.
3873 * ucnid.h: Regenerate.
3874
5840fdcf 38752009-04-01 Janis Johnson <janis187@us.ibm.com>
3876
f8ed6d41 3877 PR c/39027
3878 * include/cpplib.h (CPP_N_DEFAULT): Define.
3879 * expr.c (interpret_float_suffix): Recognize d or D for double,
3880 return new value for default.
3881 (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
3882
5840fdcf 3883 PR c/33466
3884 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
3885 letters from decimal float and fixed-point suffixes.
3886
ff903809 38872009-03-31 Joseph Myers <joseph@codesourcery.com>
3888
3889 PR preprocessor/15638
3890 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
3891 invalid PCH.
3892 (open_file_failed): Make error for missing file fatal.
3893 * include/cpplib.h (CPP_DL_FATAL): Define.
3894
bfba65a4 38952009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
3896
3897 PR preprocessor/31932:
3898 * internal.h: Don't mention HAVE_ICONV_H.
3899 * configure, config.in: Rebuild.
3900 * configure.ac: Don't check for iconv.h.
3901
102a7306 39022009-03-30 Tom Tromey <tromey@redhat.com>
3903
3904 PR preprocessor/39512:
3905 * line-map.c (linemap_init): Initialize 'reallocator' field.
3906
4514949a 39072009-03-30 Jakub Jelinek <jakub@redhat.com>
3908
3909 PR target/39558
3910 * macro.c (cpp_get_token): If macro_to_expand returns NULL
3911 and used some tokens, add CPP_PADDING before next token.
3912
7f5f3953 39132009-03-29 Joseph Myers <joseph@codesourcery.com>
3914
3915 PR preprocessor/34695
3916 * makedepend.c: Remove.
3917 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
3918 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
3919 * directives.c (cpp_errors): Remove.
3920 * errors.c (print_location, _cpp_begin_message, v_message):
3921 Remove.
3922 (cpp_error, cpp_error_with_line): Always use error callback.
3923 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
3924 * include/cpplib.h (cpp_options): Remove pedantic_errors,
3925 inhibit_warnings, warn_system_headers, inhibit_errors,
3926 warnings_are_errors, client_diagnostic.
3927 (cpp_callbacks): Add extra arguments to error callback; make it
3928 return bool.
3929 (cpp_finish): Return void.
3930 (cpp_destroy): Remove inaccurate comment about return value.
3931 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
3932 (CPP_DL_NOTE): Define.
3933 * include/line-map.h (linemap_print_containing_files): Remove.
3934 * init.c (cpp_finish): Do not check for or return number of
3935 errors.
3936 * internal.h (cpp_reader): Remove errors field.
3937 * line-map.c (linemap_print_containing_files): Remove.
3938 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
3939 about previous definition. Only emit it if previous diagnostic
3940 was emitted.
3941
d5a78dd0 39422009-03-28 Joseph Myers <joseph@codesourcery.com>
3943
3944 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
3945 mkinstalldirs.
3946
0ac758f7 39472009-03-18 Jakub Jelinek <jakub@redhat.com>
3948
3949 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
3950
7811eab5 39512009-02-21 Joseph Myers <joseph@codesourcery.com>
3952
3953 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
3954 header name.
3955 (_cpp_lex_direct): Handle this.
3956
b5c49426 39572009-02-15 Richard Guenther <rguenther@suse.de>
3958
3959 Revert last change.
3960
76549266 39612009-02-13 Richard Guenther <rguenther@suse.de>
3962
3963 * configure.ac: Enable LFS.
3964 * configure: Re-generate.
3965 * config.in: Likewise.
3966
e7ae053d 39672009-01-05 Ben Elliston <bje@au.ibm.com>
3968
3969 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
3970 (.po.pox): Likewise.
3971 (po/$(PACKAGE).pot): Likewise.
3972
c1203b1c 39732008-12-10 Alexandre Oliva <aoliva@redhat.com>
3974
3975 PR target/37033
3976 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
3977 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
3978
cd740bd5 39792008-11-29 Joseph Myers <joseph@codesourcery.com>
3980
3981 * lex.c (cpp_token_len): Use 6 as default length.
3982
ae5c166d 39832008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
3984
3985 * expr.c (struct op): Add location.
3986 (_cpp_parse_expr): Propagate locations throught the stack
3987 of expressions.
3988 (reduce): Likewise.
3989 (check_promotion): Use explicit location in errors.
3990
956c6108 39912008-10-05 Matthew Gingell <gingell@adacore.com>
3992 Arnaud Charlet <charlet@adacore.com>
3993
3994 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
3995 (cpp_get_comments): New function.
3996 * internal.h (struct cpp_reader): Add comments field.
3997 * init.c (cpp_destroy): Free comments.
3998 * lex.c (store_comment, cpp_get_comments): New functions.
3999 (comments): New struct.
4000 (save_comment): Store comments in comments struct.
4001
2ad0b097 40022008-09-18 Simon Baldwin <simonb@google.com>
4003
4004 * include/cpplib.h (struct cpp_options): Add new boolean flag
4005 warn_builtin_macro_redefined.
4006 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
4007 * (struct builtin_operator): Split out from previous struct builtin,
4008 enhance extra const correctness.
4009 * (struct builtin_macro): Split out from previous struct builtin, add
4010 new always_warn_if_redefined flag, enhance const correctness.
4011 * (mark_named_operators): Use struct builtin_operator.
4012 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
4013 to builtins selectively.
4014 * macro.c (warn_of_redefinition): Return false if a builtin macro
4015 is not flagged with NODE_WARN.
4016
408c2285 40172008-07-31 Jakub Jelinek <jakub@redhat.com>
4018
4019 PR preprocessor/36649
4020 * files.c (struct report_missing_guard_data): New type.
4021 (report_missing_guard): Put paths into an array instead of printing
4022 them right away. Return 1 rather than 0.
4023 (report_missing_guard_cmp): New function.
4024 (_cpp_report_missing_guards): Sort and print paths gathered by
4025 report_missing_guard callback.
4026
98e29890 40272008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4028
4029 PR 28079
4030 * directives.c (strtolinenum): Handle overflow.
4031 (do_line): Give a warning if line number overflowed.
4032 (do_linemarker): Update call to strtolinenum.
4033
4999c35b 40342008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4035
4036 * include/line-map.h (linenum_type): New typedef.
4037 (struct line_map): Use it.
4038 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
4039 (SOURCE_COLUMN): Likewise.
4040 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
4041 source_location values in a variable of type linenum_type.
4042 * directives.c (struct if_stack): Use linenum_type.
4043 (strtoul_for_line): Rename as strtolinenum.
4044 (do_line): Use linenum_type.
4045 (do_linemarker): Use linenum_type and strtolinenum.
4046 (_cpp_do_file_change): Use linenum_t.
4047 * line-map.c (linemap_add): Likewise.
4048 (linemap_line_start): Likewise.
4049 * traditional.c (struct fun_macro): 'line' is a source_location.
4050 * errors.c (print_location): Use linenum_type.
4051 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
4052 * internal.h (CPP_INCREMENT_LINE): Likewise.
4053 * lex.c (_cpp_skip_block_comment): Use source_location.
cc0a8c77 4054
89768577 40552008-07-14 Ben Elliston <bje@au.ibm.com>
4056
4057 * include/cpplib.h (NODE_CONDITIONAL): New.
4058 (struct cpp_callbacks): New macro_to_expand field.
4059 (struct cpp_hashnode): Adjust size of flags and type fields.
4060 (cpp_peek_token): Prototype.
4061 * lex.c (cpp_peek_token): New function.
4062 (_cpp_temp_token): Protect pre-existing lookaheads.
4063 * macro.c (cpp_get_token): Expand any conditional macros.
4064 (_cpp_backup_tokens_direct): New.
4065 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
4066 (warn_of_redefinition): Silently allow redefined conditional
4067 macros.
4068 (_cpp_create_definition): Remove the conditional flag when a user
4069 defines one of the conditional macros.
4070 * internal.h (_cpp_backup_tokens_direct): New prototype.
4071
403c2b12 40722008-06-13 Andrew Haley <aph@redhat.com>
4073
4074 PR preprocessor/33305
4075 * macro.c (replace_args): Print a warning for empty macro
4076 arguments in C89 and C++.
4077
5b2c7553 40782008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4079
4080 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
4081 * configure: Regenerate.
4082
b9de6413 40832008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4084
4085 * Makefile.in (datarootdir): New variable.
4086
bfa57d81 40872008-06-12 H.J. Lu <hongjiu.lu@intel.com>
4088
4089 PR preprocessor/36479
4090 * charset.c (cpp_interpret_string_notranslate): Also set
4091 narrow_cset_desc.width.
4092
6af9f7ea 40932008-06-07 Joseph Myers <joseph@codesourcery.com>
4094
4095 * configure.ac (parisc*64*-*-*): Remove.
4096 * configure: Regenerate.
4097
536a48ee 40982008-05-30 Tom Tromey <tromey@redhat.com>
4099
4100 PR preprocessor/36320:
4101 * internal.h (_cpp_parse_expr): Update.
4102 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
4103 messages.
4104 * directives.c (do_if): Update.
4105 (do_elif): Require expression if processing group.
4106
f4d02485 41072008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
4108
4109 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
4110
c0770282 41112008-05-21 Tom Tromey <tromey@redhat.com>
4112
4113 PR preprocessor/27777:
4114 * lex.c (cpp_output_line_to_string): New function.
4115 * internal.h (_cpp_begin_message): Don't declare.
4116 * errors.c (_cpp_begin_message): Now static.
4117 * include/cpplib.h (cpp_output_line_to_string): Declare.
4118 * directives.c (do_diagnostic): Rewrote. Use
4119 cpp_output_line_to_string. Don't use _cpp_begin_message.
4120
dfecde36 41212008-05-21 Tom Tromey <tromey@redhat.com>
4122
4123 * include/symtab.h (HT_ALLOCED): Remove.
4124 (ht_purge): Declare.
4125 * symtab.c (DELETED): New define.
4126 (ht_lookup): Update comment.
4127 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
4128 code. Use subobject allocator for strings, if it exists.
4129 (ht_expand): Handle deleted entries.
4130 (ht_forall): Likewise.
4131 (ht_purge): New function.
4132 (ht_dump_statistics): Print deletion statistics.
4133
fb9753dc 41342008-05-13 Tom Tromey <tromey@redhat.com>
4135
4136 PR preprocessor/22168:
4137 * include/cpplib.h (struct cpp_options) <objc>: Update
4138 documentation.
4139 * expr.c (eval_token): Warn for use of assertions.
4140 * directives.c (directive_diagnostics): Warn about extensions.
4141 (DEPRECATED): New define.
4142 (DIRECTIVE_TABLE): Use it.
4143
151e90cc 41442008-05-06 Tom Tromey <tromey@redhat.com>
4145
4146 PR preprocessor/35313, PR preprocessor/36088:
4147 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
4148 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
4149
2cd62354 41502008-05-04 David S. Miller <davem@davemloft.net>
4151
4152 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
4153 * configure: Regenerate.
4154
85e51d59 41552008-04-22 Daniel Franke <franke.daniel@gmail.com>
4156
4157 * include/cpplib.h (cpp_define_formatted): New.
4158 * directives.c (cpp_define_formatted): New.
4159
d656d07a 41602008-04-21 Tom Tromey <tromey@redhat.com>
4161
4162 PR libcpp/33415:
4163 * charset.c (_cpp_convert_input): Add buffer_start argument.
4164 Ignore UTF-8 BOM if seen.
4165 * internal.h (_cpp_convert_input): Add argument.
4166 * files.c (struct _cpp_file) <buffer_start>: New field.
4167 (destroy_cpp_file): Free buffer_start, not buffer.
4168 (_cpp_pop_file_buffer): Likewise.
4169 (read_file_guts): Update.
4170
924bbf02 41712008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
4172
4173 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
4174 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
4175 (struct cpp_options): Added uliterals.
4176 (cpp_interpret_string): Update prototype.
4177 (cpp_interpret_string_notranslate): Idem.
4178 * charset.c (init_iconv_desc): New width member in cset_converter.
4179 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
4180 (convert_ucn): Idem.
4181 (emit_numeric_escape): Idem.
4182 (convert_hex): Idem.
4183 (convert_oct): Idem.
4184 (convert_escape): Idem.
4185 (converter_for_type): New function.
4186 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
4187 (cpp_interpret_string_notranslate): Match changed prototype.
4188 (wide_str_to_charconst): Use converter_for_type.
4189 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
4190 * directives.c (linemarker_dir): Macro U changed to UC.
4191 (parse_include): Idem.
4192 (register_pragma_1): Idem.
4193 (restore_registered_pragmas): Idem.
4194 (get__Pragma_string): Support CPP_STRING{16,32}.
4195 * expr.c (eval_token): Support CPP_CHAR{16,32}.
4196 * init.c (struct lang_flags): Added uliterals.
4197 (lang_defaults): Idem.
4198 * internal.h (struct cset_converter) <width>: New field.
4199 (struct cpp_reader) <char16_cset_desc>: Idem.
4200 (struct cpp_reader) <char32_cset_desc>: Idem.
4201 * lex.c (digraph_spellings): Macro U changed to UC.
4202 (OP, TK): Idem.
4203 (lex_string): Add support for u'...', U'...', u"..." and U"...".
4204 (_cpp_lex_direct): Idem.
4205 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
4206 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
4207
6a88da51 42082008-04-18 Paolo Bonzini <bonzini@gnu.org>
4209
4210 PR bootstrap/35457
4211 * aclocal.m4: Regenerate.
4212 * configure: Regenerate.
4213
6e6d82ef 42142008-04-17 Tom Tromey <tromey@redhat.com>
4215
4216 PR libcpp/34866:
4217 * errors.c (cpp_error): Don't reference a token before the start
4218 of the current run.
4219
f521616b 42202008-04-16 Tom Tromey <tromey@redhat.com>
4221
4222 * Makefile.in (TAGS_SOURCES): New variable.
4223 (TAGS): New target.
4224
fc7383ad 42252008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
4226
4227 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
4228 and shbe-*-*.
4229 * configure: Rebuilt.
4230
34c3de48 42312008-04-02 Joseph Myers <joseph@codesourcery.com>
4232
4233 * include/cpplib.h (struct cpp_callbacks): Add used_define,
4234 used_undef and before_define.
4235 (NODE_USED): Define.
4236 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
4237 do_ifndef, cpp_pop_definition): Handle new flag and use new
4238 callbacks.
4239 * expr.c (parse_defined): Handle new flag and use new callbacks.
4240 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
4241 flag and use new callbacks.
4242
f2225b1a 42432008-04-01 Jakub Jelinek <jakub@redhat.com>
4244
4245 PR pch/13675
4246 * files.c (struct _cpp_file): Remove pch field.
4247 (pch_open_file): Don't set file->pch, just file->pchname.
4248 (should_stack_file): After pfile->cb.read_pch call
4249 free pchname and clear pchname, don't close file->fd.
4250 Test file->pchname instead of file->pch. Don't close fd after cb.
4251 (_cpp_stack_include): Test file->pchname instead of file->pch.
4252
5a959782 42532008-03-28 Tom Tromey <tromey@redhat.com>
4254
4255 * Makefile.in (POSTCOMPILE): New variable.
4256 (.c.o): Use it.
4257
8302ff7f 42582008-03-13 Tom Tromey <tromey@redhat.com>
4259
4260 PR libcpp/35322:
4261 * directives.c (destringize_and_run): Set pfile->directive.
4262
8bd452d9 42632008-03-06 Markus Milleder <markus.milleder@generali.at>
4264
4265 PR preprocessor/35458
4266 * mkdeps.c (munge): Quote '#' with a '\'.
4267
0c62b06e 42682008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4269
4270 PR preprocessor/35379
4271 * mkdeps.c (deps_write): Ensure the first target always appears
4272 in the first column, without leading backslash newline. Avoid
4273 some more extra whitespace.
4274
6b0c1373 42752008-02-25 Thiemo Seufer <ths@mips.com>
4276
0c62b06e 4277 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
6b0c1373 4278
e297899b 42792008-02-19 Tom Tromey <tromey@redhat.com>
4280
4281 * traditional.c (lex_identifier): Use CPP_HASHNODE.
4282 * lex.c (lex_identifier): Use CPP_HASHNODE.
4283 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
4284 do-while.
4285 * identifiers.c (alloc_node): Change return type.
4286 (_cpp_init_hashtable): Don't cast 'alloc_node'.
4287 (proxy_assertion_broken): New declaration.
4288 (cpp_forall_identifiers): Move comment.
4289 * line-map.c (linemap_add): Comment fix.
4290 (linemap_line_start): Indentation fix.
4291
45f9f140 42922008-01-25 Jakub Jelinek <jakub@redhat.com>
4293
4294 PR preprocessor/34692
4295 * macro.c (collect_args): Add pragma_buff argument. Push
4296 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
4297 than into arguments. Reset prevent_expansion and parsing_args
4298 state at CPP_PRAGMA_EOL/CPP_EOF.
4299 (funlike_invocation_p): Add pragma_buff argument, pass it through
4300 to collect_args.
4301 (enter_macro_context): Add result argument. Adjust
4302 funlike_invocation_p caller. Emit all deferred pragma tokens
4303 gathered during collect_args before the expansion, add a padding
4304 token. Return 2 instead of 1 if any pragma tokens were prepended.
4305 (cpp_get_token): If enter_macro_context returns 2, don't return
4306 a padding token, instead cycle to grab CPP_PRAGMA token.
4307 * directives.c (_cpp_handle_directive): If was_parsing_args
4308 in deferred pragma, leave parsing_args and prevent_expansion as is.
4309
a56d0856 43102008-01-22 Tom Tromey <tromey@redhat.com>
4311
45f9f140 4312 PR c++/34859
a56d0856 4313 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
4314 __STDC_CONSTANT_MACROS.
4315
7a1a608c 43162008-01-07 Fred Fish <fnf@specifix.com>
4317
45f9f140 4318 PR preprocessor/30363
7a1a608c 4319 * traditional.c (replace_args_and_push): Add local variable
cc0a8c77 4320 cxtquote, calculate the replacement text size assuming a
7a1a608c 4321 worst case of every input character quoted with backslash,
4322 and properly handle output quoting of quote characters in
4323 actual arguments used in function-like macros.
4324
cde59b72 43252008-01-03 Tom Tromey <tromey@redhat.com>
4326
45f9f140 4327 PR preprocessor/34602
cde59b72 4328 * directives.c (do_line): Don't try to spell EOF token.
4329 (do_linemarker): Add comment.
4330
2d1f9589 43312007-12-11 DJ Delorie <dj@redhat.com>
4332
4333 * charset.c (convert_using_iconv): Close out any shift states,
4334 returning to the initial state.
4335
64cb8c90 43362007-12-06 Tom Tromey <tromey@redhat.com>
4337
45f9f140 4338 PR c/29172
64cb8c90 4339 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
4340 type.
4341 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
4342 * files.c (FILE_HASH_POOL_SIZE): New macro.
4343 (struct file_hash_entry_pool): New.
4344 (destroy_all_cpp_files): New function.
4345 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
4346 (new_file_hash_entry): Update.
4347 (free_file_hash_entries): New function.
4348 (_cpp_cleanup_files): Call free_file_hash_entries and
4349 destroy_all_cpp_files.
4350 (cpp_clear_file_cache): New function.
4351 * include/cpplib.h (cpp_clear_file_cache): Declare.
4352
d08a0ab3 43532007-12-03 Tom Tromey <tromey@redhat.com>
4354
45f9f140 4355 PR preprocessor/34288
d08a0ab3 4356 * configure.ac, config.in: Rebuilt.
4357 * configure.ac: Check for ssize_t.
4358
5eb3761c 43592007-11-30 Tom Tromey <tromey@redhat.com>
4360
45f9f140 4361 PR preprocessor/32868
5eb3761c 4362 * macro.c (_cpp_create_definition): Special case
4363 __STDC_FORMAT_MACROS.
4364
bce619a6 43652007-11-16 Michael Matz <matz@suse.de>
4366
4367 * files.c (search_path_head): Fix check for absolute paths.
4368
67015c73 43692007-11-11 Tom Tromey <tromey@redhat.com>
4370
45f9f140 4371 PR c++/17557
67015c73 4372 * include/cpplib.h (cpp_included_before): Declare.
4373 * files.c (struct file_hash_entry) <location>: New field.
4374 (_cpp_find_file): Initialize new field.
4375 (make_cpp_dir): Likewise.
4376 (cpp_included_before): New function.
4377
1991d8eb 43782007-11-01 Tom Tromey <tromey@redhat.com>
4379
45f9f140 4380 PR preprocessor/30805
1991d8eb 4381 * macro.c (paste_tokens): Handle padding token.
4382 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
4383
2d507e67 43842007-10-31 Tom Tromey <tromey@redhat.com>
4385
45f9f140 4386 PR preprocessor/30786
2d507e67 4387 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
4388 * directives.c (_cpp_do__Pragma): Return error status.
4389 * internal.h (_cpp_do__Pragma): Update.
4390 * directives.c (get__Pragma_string): Back up if EOF seen.
4391
931b0a0f 43922007-09-06 Tom Tromey <tromey@redhat.com>
4393
4394 * internal.h (struct cpp_reader) <invocation_location>: New
4395 field.
4396 (struct cpp_reader) <set_invocation_location>: Likewise.
4397 * init.c (cpp_set_line_map): New function.
4398 * line-map.c (linemap_add): Use linemap's allocator.
4399 * include/line-map.h (GTY): Define.
4400 (line_map_realloc): New typedef.
4401 (struct line_map): Mark with GTY.
4402 (struct line_maps): Likewise.
4403 (struct line_maps) <maps>: Likewise.
4404 (struct line_maps) <reallocator>: New field.
4405 * include/symtab.h (GTY): Conditionally define.
4406 * include/cpplib.h (cpp_set_line_map): Declare.
4407 (cpp_get_token_with_location): Declare.
4408 * macro.c (cpp_get_token): Set invocation_location on the reader.
4409 (cpp_get_token_with_location): New function.
4410
84373723 44112007-08-30 Chao-ying Fu <fu@mips.com>
4412
4413 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
4414 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
4415 (cpp_classify_number): Support decimal fixed-point constants without
4416 exponents.
4417 Warn about fixed-point constants when -pedantic.
4418 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
4419 comments to support fixed-point values.
4420 (CPP_N_FRACT, CPP_N_ACCUM): Define.
4421
36ec4203 44222007-08-18 Tom Tromey <tromey@redhat.com>
4423
45f9f140 4424 PR preprocessor/32974
36ec4203 4425 * directives.c (parse_include): Don't check for EOL when
4426 processing #pragma dependency.
4427
fcde64dc 44282007-07-30 Ollie Wild <aaw@google.com>
4429
4430 * directives-only.c: New file.
4431 * internal.h (struct _cpp_dir_only_callbacks): New.
4432 (_cpp_preprocess_dir_only): New function.
4433 * directives.c (_cpp_handle_directive): Check directives_only before
4434 disabling execution of indented directives.
4435 * files.c (_cpp_stack_file): Add directives_only check.
4436 * include/cpplib.h (struct cpp_options): Add directives_only.
4437 (cpp_init_special_builtins): New function.
4438 * init.c (cpp_init_special_builtins): New function.
4439 (cpp_init_builtins): Move builtin_array initialization to
4440 cpp_init_special_builtins.
4441 (post_options): Check directives_only before setting
4442 pfile->state.prevent_expansion = 1.
4443 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
4444 is expanded inside a directive while -fdirectives-only is enabled.
4445 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
4446 (libcpp_a_SOURCES): Add directives-only.c.
4447
ddedd1e1 44482007-07-04 Uros Bizjak <ubizjak@gmail.com>
4449
4450 * traditional.c (_cpp_scan_out_logical_line): Initialize
4451 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
4452 fmacro.args to prevent 'may be used uninitialized' warning.
4453
430be8e2 44542007-07-03 Uros Bizjak <ubizjak@gmail.com>
4455
4456 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
4457 Add new constants.
4458 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
4459 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
4460 for 'q' or 'Q' suffixes.
4461
909dc303 44622007-06-17 Danny Smith <dannysmith@users.sourceforge.net
4463
857d7d5e 4464 * files.c (open_file): Correct typo.
909dc303 4465
7d6f49d6 44662007-06-16 Vladimir Prus <vladimir@codesourcery.com>
4467
857d7d5e 4468 * files.c (open_file): Prevent the call
7d6f49d6 4469 for stat from overwriting errno.
4470
be21d64c 44712007-06-09 Vladimir Prus <vladimir@codesourcery.com>
4472
857d7d5e 4473 * files.c (open_file): Account for the
cc0a8c77 4474 fact that on windows, opening a directory gives
4475 EACCES.
be21d64c 4476
d7282a2b 44772007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
4478
4479 PR preprocessor/23479
4480 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
4481 integer constants.
4482 (append_digit): Likewise.
4483 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
4484 binary integer constants.
4485
0448520c 44862007-05-31 Dave Korn <dave.korn@artimi.com>
4487
4488 PR preprocessor/14331
4489 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
4490
ce079f70 44912007-05-24 Ollie Wild <aaw@google.com>
4492
4493 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
4494 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
4495 (cpp_write_pch_state): Save __COUNTER__ state.
4496 (cpp_valid_state): Check valid __COUNTER__ state.
4497 (cpp_read_state): Read new __COUNTER__ state.
4498 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
4499 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
4500 * internal.h (struct cpp_reader): Add counter member.
4501
3b6c638e 45022007-05-23 Simon Martin <simartin@users.sourceforge.net>
4503
4504 PR preprocessor/20077
4505 * macro.c (create_iso_definition): Fixed the method to determine
4506 whether the token-pasting operator appears at the beginning or the end
4507 of a macro.
4508
248dfc42 45092007-05-21 Ian Lance Taylor <iant@google.com>
4510
4511 * internal.h (struct cpp_reader): Add new fields:
4512 nonexistent_file_hash and nonexistent_file_ob.
4513 * files.c: Include "obstack.h".
4514 (find_file_in_dir): Before trying to open the file, look up the
4515 path name in the hash table of nonexistent files. After failing
4516 to open the file, add the path name to the hash table.
4517 (_cpp_find_file): Cache the results of looking up the file name
4518 starting with the quote and bracket chain heads, if we can.
4519 (nonexistent_file_hash_eq): New static function.
4520 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
4521 pfile->nonexistent_file_ob.
4522 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
4523 pfile->nonexistent_file_ob.
4524
c55e2f1b 45252007-05-14 Janis Johnson <janis187@us.ibm.com>
4526
cc0a8c77 4527 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
5c00409a 4528
c55e2f1b 4529 PR c/31924
4530 * expr.c (interpret_float_suffix): Check for invalid suffix.
4531
dd97b5e4 45322007-05-02 Eric Christopher <echristo@apple.com>
4533
4534 * expr.c (num_div_op): Don't overflow if the result is
4535 zero.
4536
3127c357 45372007-05-02 Tom Tromey <tromey@redhat.com>
4538
45f9f140 4539 PR preprocessor/28709
3127c357 4540 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
4541
f23c2abe 45422007-03-30 Michael Meissner <michael.meissner@amd.com>
4543
4544 * directives.c (lex_macro_node_from_str): Fix alloca call to be
4545 type correct.
4546
3fa3949d 45472007-03-30 Richard Henderson <rth@redhat.com>
4548
4549 * directives.c (lex_macro_node_from_str): New.
4550 (cpp_push_definition, cpp_pop_definition): New.
4551 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
4552
7262ccd6 45532007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
4554
4555 * Makefile.in: Add dummy install-pdf target.
4556
09edb0e9 45572007-01-30 Tom Tromey <tromey@redhat.com>
4558
45f9f140 4559 PR preprocessor/30468
09edb0e9 4560 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
4561 './'.
4562
e0ff7935 45632007-01-30 Tom Tromey <tromey@redhat.com>
4564
45f9f140 4565 PR preprocessor/29966
e0ff7935 4566 * macro.c (lex_expansion_token): Save and restore cpp_reader's
4567 cur_token.
4568 (_cpp_create_definition): Don't restore cur_token here.
4569 * lex.c (_cpp_lex_token): Added assertion.
4570
87d210c3 45712007-01-27 Tom Tromey <tromey@redhat.com>
4572
4573 * configure: Rebuilt.
4574
3e2a04b5 45752007-01-12 Tom Tromey <tromey@redhat.com>
4576
45f9f140 4577 PR preprocessor/28227
3e2a04b5 4578 * directives.c (lex_macro_node): Added 'is_def_or_undef'
4579 argument.
4580 (do_define): Update.
4581 (do_undef): Update.
4582 (do_ifdef): Update.
4583 (do_ifndef): Update.
4584
6a6e7e2f 45852007-01-11 Paolo Bonzini <bonzini@gnu.org>
4586
4587 * configure: Regenerate.
4588
77258a2e 45892007-01-11 Paolo Bonzini <bonzini@gnu.org>
4590
4591 * configure: Regenerate.
4592
927b511f 45932007-01-04 Tom Tromey <tromey@redhat.com>
4594
45f9f140 4595 PR preprocessor/28165
927b511f 4596 * internal.h (cpp_in_primary_file): New function.
4597 * directives.c (do_include_next): Use cpp_in_primary_file.
4598 (do_pragma_once): Likewise.
4599 (do_pragma_system_header): Likewise.
4600
5008f5c5 46012006-12-29 Ian Lance Taylor <iant@google.com>
4602
4603 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
4604 look backward at the end of the line unless we saw a backslash.
4605
5d70627e 46062006-12-29 Jakub Jelinek <jakub@redhat.com>
4607
4608 PR preprocessor/29612
4609 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
4610 only when new_sysp is non-zero.
4611
854f075e 46122006-12-28 Tom Tromey <tromey@redhat.com>
4613
45f9f140 4614 PR preprocessor/30001
854f075e 4615 * charset.c (_cpp_convert_input): Check that to.len is greater
4616 than zero.
4617
644459d0 46182006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
4619
4620 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
db375b8e 4621 * configure: Rebuilt.
644459d0 4622
093aec7c 46232006-11-01 Douglas Gregor <doug.gregor@gmail.com>
4624
4625 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
4626 for experimental C++0x mode.
4627 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
4628 adopted the preprocessor changes introduced in C99.
4629
54bb64fb 46302006-10-29 Joseph Myers <joseph@codesourcery.com>
4631
4632 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
4633 depending on --enable-targets=all.
4634 * configure: Regenerate.
4635
46139d3f 46362006-10-12 Jakub Jelinek <jakub@redhat.com>
4637
4638 PR preprocessor/28709
4639 * macro.c (paste_tokens): Do error reporting here, use BUF with the
4640 spelled LHS token as opposed to spelling it again.
4641 (paste_all_tokens): Don't report errors here, just break on failure.
4642
51f93521 46432006-10-10 Brooks Moses <bmoses@stanford.edu>
4644
4645 * Makefile.in: Added empty "pdf" target.
4646
32bca58b 46472006-09-22 Geoffrey Keating <geoffk@apple.com>
4648
4649 * configure.ac: Make need_64_bit_hwint case for x86-darwin
4650 match exactly the glob in gcc/config.gcc.
4651 * configure: Regenerate.
4652
0b67f687 46532006-09-13 Joseph S. Myers <joseph@codesourcery.com>
4654
4655 PR c/28768
4656 PR preprocessor/14634
4657 * lex.c (lex_string): Pedwarn for unterminated literals.
4658
3ebc7dec 46592006-09-08 Eric Christopher <echristo@apple.com>
4660
4661 * configure.ac: Add 64-bit HWI support for i?86-darwin.
4662
e58c07f7 46632006-08-14 Steve Ellcey <sje@cup.hp.com>
4664
4665 PR c++/28288
4666 PR c++/14556
4667 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
4668 (CPP_LAST_EQ): Change.
4669 (CPP_LAST_PUNCTUATOR): Change.
4670 * expr.c (cpp_operator): Remove MIN and MAX.
4671 (reduce): Remove CPP_MIN and CPP_MAX.
4672 (num_binary_op): Ditto.
4673 * lex.c (_cpp_lex_direct): Ditto.
4674 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
4675
add258d7 46762006-06-09 Jakub Jelinek <jakub@redhat.com>
4677
4678 PR preprocessor/27746
4679 * directives.c (do_pragma): Handle pragma with valid namespace
4680 and invalid name coming from macro expansion.
4681 * directives.c (destringize_and_run): Initialize next field in
4682 context.
4683
4684 PR c/27747
4685 PR c++/27748
4686 * directives.c (destringize_and_run): Set NO_EXPAND on the
4687 tokens.
4688
4689 * macro.c (_cpp_backup_tokens): Fix comment typo.
4690
49688a56 46912006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
4692
4693 * Makefile.in (CATALOGS): Add po/ prefix.
4694 * configure: Regenerated.
4695
8f597c12 46962006-05-23 Carlos O'Donell <carlos@codesourcery.com>
4697
4698 * Makefile.in: Add install-html target. Add install-html to .PHONY
4699
cca5dddc 47002006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
4701
4702 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
4703 * files.c (_cpp_get_file_stat): New function.
4704 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
4705 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
4706 * internal.h (_cpp_get_file_stat): Prototype.
4707 (struct cpp_buffer): Add timestamp.
4708
31614f7c 47092006-01-23 Jakub Jelinek <jakub@redhat.com>
4710
4711 PR preprocessor/25717
4712 * init.c (cpp_init_builtins): If __STDC__ will not change value
4713 between system headers and other sources, define it as a normal
4714 macro rather than a builtin.
4715 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
4716 cpp_in_system_header condition.
4717
47182006-01-05 Paolo Bonzini <bonzini@gnu.org>
3c77e017 4719
4720 * Makefile.in: Use -MMD instead of -MD.
4721
b75b98aa 47222006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
4723 Richard Henderson <rth@redhat.com>
4724
4725 Merge from gomp branch:
4726 * directives.c (struct pragma_entry): Add is_deferred. Add ident
4727 entry to value union.
4728 (end_directive): Don't eat the line if in_deferred_pragma.
4729 (run_directive): Remove pragma hacks.
4730 (insert_pragma_entry): Remove.
4731 (new_pragma_entry): New.
4732 (register_pragma_1): Split out of register_pragma. Only handle
4733 the lookup tree and return the new entry.
4734 (cpp_register_pragma): Fill in the pragma entry here.
4735 (cpp_register_deferred_pragma): New.
4736 (register_pragma_internal): New.
4737 (_cpp_init_internal_pragmas): Use register_pragma_internal.
4738 (do_pragma): Allow pragma expansion after namespace. For deferred
4739 pragmas, don't slurp the line into a string.
4740 (destringize_and_run): Save tokens for deferred pragmas.
4741 (cpp_handle_deferred_pragma): Remove.
4742 * macro.c (builtin_macro): Remove pragma token hack.
4743 (_cpp_push_token_context): Rename from push_token_context and export.
4744 * internal.h (struct lexer_state): Add pragma_allow_expansion.
4745 (_cpp_push_token_context): Declare.
4746 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
4747 a token. Update the line number correctly if so.
4748 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
4749 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
4750 * include/cpplib.h (PRAGMA_EOL): New.
4751 (CPP_TOKEN_FLD_PRAGMA): New.
4752 (struct cpp_token): Add val.pragma.
4753 (struct cpp_options): Remove defer_pragmas.
4754 (cpp_handle_deferred_pragma): Remove.
4755 (cpp_register_deferred_pragma): Declare.
4756
986ca356 47572006-01-01 Jakub Jelinek <jakub@redhat.com>
4758
4759 PR c++/25294
4760 * directives.c (do_pragma): If pragma line ends with multi-line
4761 block comment, end the saved deferred pragma string before that
4762 comment. Handle embedded '\0' chars on the pragma line.
4763
8dba02f7 47642005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4765
4766 PR c++/23333
4767 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
4768
6db045b0 47692005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
4770 Ben Elliston <bje@au.ibm.com>
4771
4772 * include/cpplib.h (CPP_N_DFLOAT): New.
4773 * expr.c (interpret_float_suffix): Identify df, dd, and dl
4774 suffixes as decimal floating point constants.
4775 (cpp_classify_number): Disallow hexadecimal DFP constants.
4776
9a7c76f9 47772005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
b75b98aa 4778 Ian Lance Taylor <ian@airs.com>
9a7c76f9 4779
4780 * include/cpplib.h (struct cpp_callbacks): Annotate error with
4781 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
4782
0c5e3a3d 47832005-11-09 Per Bothner <per@bothner.com>
4784 Uros Bizjak <uros@kss-loka.si>
3ebc7dec 4785
0c5e3a3d 4786 PR c/24101
4787 * init.c (read_original_filename): Temporarily set
4788 state.in_directive before calling _cpp_lex_direct for
4789 CPP_HASH tokens.
4790
3c2359db 47912005-11-03 James E Wilson <wilson@specifix.com>
4792
4793 PR preprocessor/24202
4794 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
4795
d65b3a40 47962005-11-04 Joseph S. Myers <joseph@codesourcery.com>
4797
4798 * include/cpplib.h (struct cpp_callbacks): Make error take
4799 va_list* parameter.
4800 * errors.c (cpp_error): Update call to callback.
4801
cc9012f7 48022005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4803
4804 PR preprocessor/22042
4805 * macro.c (_cpp_builtin_macro_text): Lower the needed max
4806 buffer size.
4807 (cpp_quote_string): Don't octalify non printable
4808 charactors.
4809
eb0d20b7 48102005-11-03 Joseph S. Myers <joseph@codesourcery.com>
4811
4812 PR c++/17964
4813 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
4814 (struct cpp_callbacks): Add error.
4815 * errors.c (cpp_error): If client_diagnostic, use error callback.
4816 * charset.c (convert_escape): Don't use %03o in diagnostic.
4817
de4aacc0 48182005-10-21 James E Wilson <wilson@specifix.com>
04c0bfd0 4819
4820 PR preprocessor/15220
4821 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
4822 callers. Pass to open_file_failed.
4823 (open_file_failed): New parameter angle_brackets. Fix all callers.
4824 Use in print_dep assignment.
4825 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
4826 * internal.h (_cpp_find_file): Add new parm to declaration.
3ebc7dec 4827
6783d878 48282005-10-08 Kazu Hirata <kazu@codesourcery.com>
4829
4830 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
4831 * configure: Regenerate.
4832
f789fe3e 48332005-10-04 Ian Lance Taylor <ian@airs.com>
4834
4835 PR preprocessor/13726
4836 * directives.c (check_eol_return_comments): New static function.
4837 (parse_include): Add buf parameter. Change all callers.
4838 (do_include_common): If not discard comments, turn on
4839 save_comments. Pass collected comments to include callback.
4840 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
4841 include callback: cpp_token list.
4842
865c4e44 48432005-09-20 Joseph S. Myers <joseph@codesourcery.com>
4844
4845 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
4846 * init.c (struct lang_flags, lang_defaults): Add
4847 extended_identifiers.
4848 (cpp_set_lang): Use it.
4849 * lex.c (forms_identifier_p): Check extended_identifiers.
4850
56845aa6 48512005-08-30 Jakub Jelinek <jakub@redhat.com>
4852
4853 PR preprocessor/20348
4854 PR preprocessor/20356
4855 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
4856 2004-06-05 changes.
4857
72ee8ff9 48582005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4859
4860 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
4861 -Wmissing-format-attribute.
4862
4863 * configure: Regenerate.
4864
2656917a 48652005-06-29 Kelley Cook <kcook@gcc.gnu.org>
4866
4867 * all files: Update FSF address in copyright headers.
4868 * makeucnid.c (write_copyright): Update outputted FSF address.
4869
cbaa9876 48702005-06-13 Zack Weinberg <zack@codesourcery.com>
4871
4872 * configure.ac: Invoke ZW_CREATE_DEPDIR and
4873 ZW_PROG_COMPILER_DEPENDENCIES.
4874 * aclocal.m4, configure: Regenerate.
4875 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
4876 New variables.
4877 (distclean): Clean up $(DEPDIR) and its contents.
4878 (.c.o): Use $(COMPILE).
4879 Include $(DEPDIR)/*.Po for most object->header dependencies.
4880
720aca92 48812005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
4882
4883 * configure.ac: Check declarations for asprintf and vasprintf.
4884 * config.in: Regenerate.
4885 * configure: Likewise.
4886
4887 * charset.c (conversion_loop): Use XRESIZEVEC.
4888 (convert_no_conversion): Likewise.
4889 (convert_using_iconv): Likewise.
4890 (init_iconv_desc): Cast return value of alloca.
4891 (cpp_host_to_exec_charset): Use XNEWVEC.
4892 (emit_numeric_escape): Use XRESIZEVEC.
4893 (cpp_interpret_string): Use XNEWVEC.
4894 (cpp_interpret_string): Use XRESIZEVEC.
4895 (_cpp_interpret_identifier): Cast return value of alloca.
4896 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
4897 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
4898 (parse_include): Use XNEWVEC.
4899 (insert_pragma_entry): Rename local variable "new" to
cbaa9876 4900 "new_entry".
720aca92 4901 (save_registered_pragmas): Cast return value of xmemdup.
4902 (destringize_and_run): Same for alloca.
4903 (parse_assertion): Likewise.
4904 (do_assert): Cast allocated storage to proper type.
4905 (cpp_define): Likewise.
4906 (_cpp_define_builtin): Likewise.
4907 (cpp_undef): Likewise.
4908 (handle_assertion): Likewise.
4909 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
4910 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
4911 (CPP_UMINUS): Likewise.
4912 (struct cpp_operator): Rename from struct operator.
4913 (_cpp_expand_op_stack): Use XRESIZEVEC.
4914 * files.c (pch_open_file): Use XNEWVEC.
4915 (pch_open_file): Use XRESIZEVEC.
4916 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
4917 (dir_name_of_file): Use XNEWVEC.
4918 (make_cpp_file): Use XCNEW.
4919 (make_cpp_dir): Likewise.
4920 (allocate_file_hash_entries): USE XNEWVEC.
4921 (cpp_included): Cast return value of htab_find_with_hash.
4922 (append_file_to_dir): Use XNEWVEC.
4923 (read_filename_string): Likewise. Use XRESIZEVEC too.
4924 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
4925 (remap_filename): Use XNEWVEC.
4926 (struct pchf_entry): Move definition out of struct pchf_data.
4927 (_cpp_save_file_entries): Use XCNEWVAR.
4928 (_cpp_read_file_entries): Use XNEWVAR.
4929 * identifiers.c (alloc_node): Use XOBNEW.
4930 * init.c (cpp_create_reader): Use XCNEW.
4931 (cpp_init_builtins): Cast of b->value to enum builtin_type.
4932 (read_original_directory): Cast return value of alloca.
4933 * lex.c (add_line_note): Use XRESIZEVEC.
4934 (warn_about_normalization): Use XNEWVEC.
4935 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
4936 (new_buff): Use XNEWVEC.
4937 * line-map.c (linemap_add): Use XRESIZEVEC.
4938 * macro.c (builtin_macro): Cast return value of alloca.
4939 (paste_tokens): Likewise.
4940 (expand_arg): Use XNEWVEC and XRESIZEVEC.
4941 (_cpp_save_parameter): Use XRESIZEVEC.
4942 (create_iso_definition): Cast allocated storage to proper type.
4943 (_cpp_create_definition): Likewise.
4944 (cpp_macro_definition): Use XRESIZEVEC.
4945 * makedepend.c (add_clm): Use XNEW.
4946 (add_dir): Likewise.
4947 * mkdeps.c (munge): Use XNEWVEC.
4948 (deps_init): Use XCNEW.
4949 (deps_add_target): Use XRESIZEVEC.
4950 (deps_add_default_target): Cast return value of alloca.
4951 (deps_add_dep): Use XRESIZEVEC.
4952 (deps_add_vpath): Likewise. Use XNEWVEC too.
4953 (deps_restore): Likewise.
4954 * pch.c (save_idents): Use XNEW and XNEWVEC.
4955 (cpp_save_state): Use XNEW.
4956 (count_defs): Cast return value of htab_find.
4957 (write_defs): Likewise.
4958 (cpp_write_pch_deps): Use XNEWVEC.
4959 (collect_ht_nodes): Use XRESIZEVEC.
4960 (cpp_valid_state): Use XNEWVEC.
4961 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
4962 * symtab.c (ht_create): Use XCNEW.
4963 (ht_lookup_with_hash): Cast return value of obstack_copy0.
4964 (ht_expand): Use XCNEWVEC.
4965 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
4966 (bool): Do not define if __cplusplus.
4967
81e19b31 49682005-05-12 Zack Weinberg <zack@codesourcery.com>
4969
4970 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
4971 (do_sccs): Delete function definition, #define to do_ident.
4972 (do_ident): Don't hardwire directive name.
4973
18f11b84 49742005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
4975
4976 PR bootstrap/21230
4977 * configure: Regenerate.
4978
2dc04f36 49792005-04-27 Andris Pavenis <pavenis@latnet.lv>
4980
4981 * files.c: Include io.h for DJGPP to get prototype of setmode.
4982
0b7f838f 49832005-04-19 Per Bothner <per@bothner.com>
4984
4985 PR preprocessor/20907
4986 * line-map.c (linemap_line_start): Fix bug when we need to increse
4987 column_bits but can re-use the current line_map.
4988
2224c90b 49892005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4990
4991 * system.h (fopen, fdopen, freopen): Define these to the unlocked
4992 libiberty functions.
4993
077a3c99 49942005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4995
4996 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
4997 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
4998 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
4999 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
5000 _unlocked function.
5001 (fwrite_unlocked): Fix prototype.
81e19b31 5002
077a3c99 5003 * configure, config.in: Regenerate.
5004
99617355 50052005-04-05 Jakub Jelinek <jakub@redhat.com>
5006
5007 PR preprocessor/19475
5008 * macro.c (create_iso_definition): For < ISO C99, don't
5009 pedwarn if there is no whitespace between macro name and its
5010 replacement, but the replacement starts with a basic character
5011 set character.
5012
3827dee5 50132005-03-28 Andreas Jaeger <aj@suse.de>
5014
5015 * lex.c (warn_about_normalization): Cast field width to int to
5016 avoid warning.
5017
b8273627 50182005-03-19 Joseph S. Myers <joseph@codesourcery.com>
5019
5020 * configure.ac: Consistently use solaris2.1[0-9]* instead of
5021 solaris2.1[0-9].
5022 * configure: Regenerate.
5023
bc65f24f 50242005-03-15 Geoffrey Keating <geoffk@apple.com>
5025
5026 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
5027 UCN rather than printing an error.
5028
bce47149 50292005-03-14 Geoffrey Keating <geoffk@apple.com>
5030
4e9d1e6d 5031 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
5032
50332005-03-14 Geoffrey Keating <geoffk@apple.com>
81e19b31 5034
bce47149 5035 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
5036 * charset.c: Update for new format of ucnid.h.
5037 (ucn_valid_in_identifier): Update for new format of ucnid.h.
5038 Add NST parameter, and update it; update callers.
5039 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
5040 with cpp_error.
5041 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
5042 * internal.h (struct normalize_state): New.
5043 (INITIAL_NORMALIZE_STATE): New.
5044 (NORMALIZE_STATE_RESULT): New.
5045 (NORMALIZE_STATE_UPDATE_IDNUM): New.
5046 (_cpp_valid_ucn): New.
5047 * lex.c (warn_about_normalization): New.
5048 (forms_identifier_p): Add normalize_state parameter, update callers.
5049 (lex_identifier): Add normalize_state parameter, update callers. Keep
5050 the state current.
5051 (lex_number): Likewise.
5052 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
5053 it with warn_about_normalization.
5054 * makeucnid.c: New.
5055 * ucnid.h: Replace.
5056 * ucnid.pl: Remove.
5057 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
5058 comments about obsolete version of C++.
5059 * include/cpplib.h (enum cpp_normalize_level): New.
5060 (struct cpp_options): Add warn_normalize field.
5061
bb1fa6bb 50622005-03-11 Geoffrey Keating <geoffk@apple.com>
5063
5064 * directives.c (glue_header_name): Update call to cpp_spell_token.
5065 * internal.h (_cpp_interpret_identifier): New.
5066 * charset.c (_cpp_interpret_identifier): New.
5067 (_cpp_valid_ucn): Allow UCN version of '$'.
5068 * lex.c (lex_identifier): Add extra parameter to indicate if initial
5069 character was '$' or '\'. Support identifiers with UCNs.
5070 (forms_identifier_p): Allow UCNs.
5071 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
5072 (utf8_to_ucn): New.
5073 (cpp_spell_token): Add FORSTRING parameter. Use it.
5074 (cpp_token_as_text): Update call to cpp_spell_token.
5075 (cpp_output_token): Write UCNs back out.
5076 (stringify_arg): Update call to cpp_spell_token.
5077 (paste_tokens): Likewise.
5078 (cpp_macro_definition): Likewise.
5079 * macro.c (stringify_arg): Likewise.
5080 (paste_tokens): Likewise.
5081 (cpp_macro_definition): Likewise.
5082 * include/cpplib.h: Add parameter to cpp_spell_token.
5083
960391da 50842005-03-04 Jakub Jelinek <jakub@redhat.com>
5085
5086 PR bootstrap/20282
5087 PR bootstrap/20305
5088 * macro.c (replace_args, cpp_get_token): Copy whole
5089 cpp_token_u instead of just cpp_string field from it.
5090
b0d0794d 50912005-02-28 Devang Patel <dpatel@apple.com>
5092
5093 * directives.c (do_line): Save sysp early before line table is
5094 realloc'ed.
81e19b31 5095
624d37a6 50962005-02-20 Zack Weinberg <zack@codesourcery.com>
5097
5098 PR 18785
5099 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
5100 (cpp_host_to_exec_charset): New function.
5101 * include/cpplib.h: Declare cpp_host_to_exec_charset.
5102
f86986bc 51032005-02-19 Devang Patel <dpatel@apple.com>
5104
5105 * charset.c (_cpp_convert_input): Check '\r' before inserting
5106 '\n' at the end.
624d37a6 5107
9936e07d 51082005-02-15 Eric Christopher <echristo@redhat.com>
5109
5110 PR preprocessor/19077
5111 * macro.c (cpp_macro_definition): Move handling of whitespace
5112 to PREV_WHITE conditional. Remove overloading of len
5113 variable.
5114
129a1540 51152005-02-14 Kazu Hirata <kazu@cs.umass.edu>
5116
5117 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
5118 traditional.c: Update copyright.
5119
bb30d1f4 51202005-02-14 Paolo Bonzini <bonzini@gnu.org>
5121
5122 PR bootstrap/19818
5123 * configure.ac: Check for declaration of basename and getopt.
5124 * config.in: Regenerate.
5125 * configure: Regenerate.
5126 * internal.h (ustrcspn): New.
5127 * macro.c (create_iso_definition): Fix allocation of memory.
5128 (padding_token): Add cast to remove const-ness.
5129 * pch.c (cpp_read_state): Use ustrcspn.
5130
26ec4f15 51312005-02-08 Mike Stump <mrs@apple.com>
5132
5133 * files.c (pchf_adder): Remove.
5134 (struct pchf_adder_info): Likewise.
5135 (_cpp_save_file_entries): Write out all files so that #import works.
5136
0cb78cbd 51372005-01-23 Joseph S. Myers <joseph@codesourcery.com>
5138
5139 * configure: Regenerate.
5140
d862067c 51412005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
5142
5143 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
5144
457e71e4 5145 * include/cpplib.h: Also update copyright years.
624d37a6 5146
ba841ef8 51472005-01-03 Geoffrey Keating <geoffk@apple.com>
5148
5149 * files.c (_cpp_find_file): Add files found by search_path_exhausted
5150 to the list of all files.
5151
f03668bd 51522005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
5153
5154 * internal.h: Update references to Cpp lib filenames.
5155 * directives.c: Likewise.
5156 * init.c: Likewise.
5157 * macro.c: Likewise.
5158 * traditional.c: Likewise.
5159
461ea98d 51602004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
5161
5162 PR preprocessor/15167
5163 * files.c (destroy_cpp_file): New function.
5164 (should_stack_file): Make a new file if the
5165 compared file is still stacked.
5166
bd9e37a6 51672004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
5168
624d37a6 5169 PR preprocessor/17610
bd9e37a6 5170 * directives.c (do_include_common): Error out if an empty filename
5171 is given for #include (or #include_next or #import).
5172
fe4dcd90 51732004-11-27 Roger Sayle <roger@eyesopen.com>
5174 Zack Weinberg <zack@codesourcery.com>
5175
5176 * internal.h: Replace all uses of uchar with unsigned char.
5177 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
5178 with !IN_GCC, so uchar is only defined whilst building libcpp.
5179
ac7cc2f4 51802004-11-24 Kelley Cook <kcook@gcc.gnu.org>
5181
5182 * aclocal.m4: Regenerate.
5183
6e11b263 51842004-11-24 Roger Sayle <roger@eyesopen.com>
5185
5186 PR preprocessor/15824
5187 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
5188 directly, instead of the non-existant "system.h" and "ansidecl.h".
5189 * configure: Regenerate.
5190
68bf2ad9 51912004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
624d37a6 5192 Joseph Myers <joseph@codesourcery.com>
68bf2ad9 5193
5194 * internal.h (struct lexer_state): Add in_deferred_pragma.
5195 * directives.c (struct pragma_entry): Add allow_expansion.
5196 (insert_pragma_entry): Take allow_expansion flag.
5197 (register_pragma): Likewise.
5198 (cpp_register_pragma): Likewise.
5199 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
5200 (do_pragma): Honor allow_expansion.
5201 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
5202 * include/cpplib.h (cpp_register_pragma): Update prototype.
5203
27559c4e 52042004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
624d37a6 5205 Mark Mitchell <mark@codesourcery.com>
27559c4e 5206
5207 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
5208 need_64bit_hwint=yes.
5209 * configure: Regenerate.
5210
34ae664d 52112004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5212
5213 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
5214 po/$(PACKAGE).pot.
5215 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
5216 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
5217 Remove local srcdir path from generated file.
5218
39b83bdb 52192004-11-04 Zack Weinberg <zack@codesourcery.com>
624d37a6 5220 Gerald Pfeifer <gerald@pfeifer.com>
39b83bdb 5221
5222 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
5223 as well.
5224
a095c1b5 52252004-10-27 Zack Weinberg <zack@codesourcery.com>
5226
5227 PR 18075
5228 * directives.c (do_pragma): Do not defer pragmas which are unknown.
5229 (cpp_handle_deferred_pragma): Add cast to silence warning.
5230
700b0d81 52312004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
5232
5233 * errors.c (_cpp_begin_message): Print "error: " for errors.
5234
fbe83ac1 52352004-10-10 Andreas Jaeger <aj@suse.de>
5236
5237 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
5238 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
5239
09f10c94 52402004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5241
5242 * pch.c (cpp_write_pch_state): Remove variable z as it is not
5243 used.
5244 (cpp_read_state): Remove unused variables, m, d and mac_count.
5245
a8b2a8d5 52462004-09-29 Per Bothner <per@bothner.com>
5247
5248 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
5249 cb.line_change. Otherwise do_pragma will call the line_change
5250 call-back with a meaningless line number.
5251
21164c01 52522004-09-24 Zack Weinberg <zack@codesourcery.com>
5253
5254 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
5255 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
5256 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
5257 * aclocal.m4, configure: Regenerate.
5258 * init.c: Include localedir.h.
5259 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
5260 (DEFS): Delete.
5261 (.c.o): Use $(ALL_CFLAGS).
5262 (localedir.h, localedir.hs): New rules.
5263 (clean): Use rm -rf to remove directories.
5264 (distclean): Also delete localedir.h and localedir.hs.
5265 (init.o): Update dependencies.
5266
986086aa 52672004-09-22 Kelley Cook <kcook@gcc.gnu.org>
5268
5269 * Makefile.in (aclocal.m4): Update dependencies.
5270 * configure.ac (AC_CONFIG_MACRO_DIR): New.
5271 * aclocal.m4, configure: Regenerate.
5272
e9cc3617 52732004-09-17 Zack Weinberg <zack@codesourcery.com>
5274
0097f6a2 5275 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
5276 (_cpp_convert_input, _cpp_default_encoding): Add comments.
5277 Some other comments in this file also tweaked.
5278
e9cc3617 5279 * directives.c (do_pragma): Save current buffer position
5280 before lexing the pragma keywords; don't call
5281 _cpp_backup_tokens in the defer_pragmas case.
5282
9832c977 52832004-09-15 Per Bothner <per@bothner.com>
5284
5285 * include/line-map.h (line_map_start): Add parameter names so
5286 preceding comment makes sense.
5287 (linemap_add): Remove from comment mention of non-existing parameter.
5288
d6d3c909 52892004-09-09 Matt Austern <austern@apple.com>
5290 Zack Weinberg <zack@codesourcery.com>
5291
5292 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
5293 prefixes throughout. Add entry for PRAGMA. Remove
5294 unnecessary "= 0" from EQ.
5295 (enum cpp_ttype): Adjust OP and TK definitions to restore
5296 prefixes, via token-paste.
5297 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
5298 Change from #defines to additional cpp_ttype enumerators.
5299 (struct cpp_options): Add defer_pragmas.
5300 (cpp_handle_deferred_pragma): Prototype new interface.
5301
5302 * internal.h (struct cpp_reader): Add directive_result.
5303 * directives.c (struct pragma_entry): Add is_internal field;
5304 give boolean fields type bool.
5305 (start_directive): Initialize pfile->directive_result.type.
5306 (_cpp_do__Pragma): Likewise.
5307 (run_directive): Do not crash if pfile->buffer->prev is NULL.
5308 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
5309 from it.
5310 (register_pragma): New static function, bulk of former
5311 cpp_register_pragma here; add 'internal' argument, pass along
5312 to insert_pragma_entry.
5313 (cpp_register_pragma): Now a wrapper around register_pragma which
5314 always passes false for 'internal' argument.
5315 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
5316 true for 'internal'.
5317 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
5318 an internal pragma, save text till the end of the line as a CPP_PRAGMA
5319 token instead of executing the pragma.
5320 (cpp_handle_deferred_pragma): New interface.
5321 * lex.c (token_spellings): Adjust OP and TK definitions to
5322 match changes to cpplib.h.
5323 (_cpp_lex_token): Check for a directive-result token and
5324 return it if present.
5325 (cpp_token_val_index): Handle CPP_PRAGMA.
5326 * macro.c (cpp_builtin_macro_text): Correct comment.
5327 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
5328
735a9bc4 53292004-09-06 Serge Belyshev <belyshev@lubercy.com>
5330
5331 PR preprocessor/14699
5332 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
5333 from size_t to double.
5334
25696d3f 53352004-08-28 Andreas Schwab <schwab@suse.de>
5336 Andreas Jaeger <aj@suse.de>
5337
5338 * configure.ac: Set PACKAGE correctly.
5339 * configure: Regenerated.
5340
99439f5b 53412004-08-25 Paolo Bonzini <bonzini@gnu.org>
5342
5343 * Makefile.in: Add back top_builddir.
5344
a668be26 53452004-08-25 Paolo Bonzini <bonzini@gnu.org>
5346
5347 * configure.ac: Replace Automake macro invocations
5348 with manual Autoconf checks and substitutions.
5349 * configure: Regenerate.
5350 * aclocal.m4: Regenerate.
5351 * config.in: Regenerate.
5352 * Makefile.am: Removed.
5353 * Makefile.in: Heavy simplification and reorganization.
5354
30e9913f 53552004-08-09 Mark Mitchell <mark@codesourcery.com>
5356
5357 * configure.ac (arm*-*-eabi*): New target.
5358 (arm*-*-symbianelf*): Likewise.
5359 * configure: Regenerated.
5360
3b298764 53612004-07-24 Bernardo Innocenti <bernie@develer.com>
5362
5363 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
5364 * directives.c: Use XNEW-family macros from libiberty.
5365 * lex.c: Likewise.
5366 * macro.c: Likewise.
5367 * cpplib.h (cpp_deps_style): Export enum with name.
5368
d6d3c909 53692004-07-23 Matthias Klose <doko@debian.org>
3b298764 5370
d6d3c909 5371 * init.c (init_library): Use PACKAGE for the text domain.
1ed7d058 5372
821fa045 53732004-07-16 Andris Pavenis <pavenis@latnet.lv>
5374
5375 PR preprocessor/16366
5376 * internal.h (struct cpp_reader): New field dir_hash.
5377 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
5378 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
5379
d80efa72 53802004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
5381
5382 PR preprocessor/16192
5383 PR preprocessor/15913
5384 PR preprocessor/15572
5385 * expr.c (_cpp_parse_expr): Handle remaining cases where an
5386 expression is missing.
5387 * init.c (post_options): Traditional cpp doesn't do // comments.
5388
ed000086 53892004-06-30 Per Bothner <per@bothner.com>
5390
5391 * include/line-map.h (fileline): Remove old typedef.
5392 * internal.h (struct cpp_reader): Use source_location typedef instead.
5393
dcb9d064 53942004-06-26 Zack Weinberg <zack@codesourcery.com>
5395
5396 Partially revert patch of 2004-06-05.
5397 * files.c (search_cache): Remove pfile argument. Don't check
5398 for file that would be found by "" or <> search here...
5399 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
5400 Do not apply directory-of-current-file correction to files
5401 found by this check. Rearrange code slightly.
5402
d718b525 54032004-06-21 Geoffrey Keating <geoffk@apple.com>
5404
5405 * files.c (should_stack_file): Correct swapped parameters to call
5406 to cb.read_pch.
5407 * pch.c (cpp_valid_state): Handle -fpreprocessed.
5408
79b68529 54092004-06-15 Paolo Bonzini <bonzini@gnu.org>
5410
5411 * Makefile.in: Regenerate with automake 1.8.5.
5412 * aclocal.m4: Likewise.
5413 * configure: Regenerate.
5414
151899c5 54152004-06-11 Zack Weinberg <zack@codesourcery.com>
5416
5417 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
5418 * configure, config.in: Regenerate.
5419 * system.h: Unconditionally define bool as unsigned char,
5420 BOOL_BITFIELD as unsigned int.
5421 * .cvsignore: New file.
5422
c39ed964 54232004-06-09 Geoffrey Keating <geoffk@apple.com>
5424
5425 * traditional.c (push_replacement_text): Set macro->traditional.
5426 (save_replacement_text): Likewise.
5427 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
5428 (struct save_macro_item): Delete.
5429 (struct save_macro_data): Use a character array not the previous
5430 structured format.
5431 (save_macros): Save macro as text not as internal structures.
5432 (cpp_prepare_state): Update for changes to save_macro_data.
5433 (cpp_read_state): Don't read macros defined in PCH. Restore
c84ca916 5434 -D macros as text.
c39ed964 5435 * macro.c (create_iso_definition): Honour alloc_subobject.
5436 Clear traditional flag.
5437 (_cpp_create_definition): Honour alloc_subobject.
5438 * lex.c (cpp_token_val_index): New.
5439 * internal.h: Include cpp-id-data.h.
5440 (uchar): Move definition to cpp-id-data.h.
5441 (U): Likewise.
5442 (cpp_macro): Likewise.
5443 * directives.c (struct answer): Move to cpp-id-data.h.
5444 (do_assert): Honour alloc_subobject.
c84ca916 5445
5446 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
5447 * include/cpplib.h (struct cpp_string): Add GTY marker.
5448 (enum cpp_token_fld_kind): New.
5449 (struct cpp_token): Add GTY markers.
5450 (cpp_token_val_index): Prototype.
5451 (CPP_HASHNODE_VALUE_IDX): New.
5452 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
5453 * include/cpp-id-data.h: New file.
c39ed964 5454
dd6e5561 54552004-06-09 Paolo Bonzini <bonzini@gnu.org>
5456
5457 * Makefile.am (all-local): New.
5458 * Makefile.in: Regenerate.
5459
8af0c78d 54602004-06-06 Roger Sayle <roger@eyesopen.com>
5461
5462 * Makefile.am (LIBICONV): Declare.
5463 (makedepend_LDADD): Use LIBICONV.
5464 * Makefile.in: Regenerate.
5465
30302733 54662004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
5467
5468 * Makefile.am (LIBINTL): Declare
5469 (makedepend_LDADD): Use LIBINTL.
5470 * Makefile.in: Regenerate.
5471
3eb3f293 54722004-06-05 Zack Weinberg <zack@codesourcery.com>
5473
5474 * Makefile.am: Add makedepend.
5475 * Makefile.in, aclocal.m4: Regenerate.
5476 * charset.c: Insert a space to avoid a warning.
5477 * directives.c: Include mkdeps.h.
5478 (_cpp_handle_directive): Reenable macro expander if appropriate.
5479 (undefine_macros): Inline body of _cpp_free_definition for speed.
5480 Do not call undef callback or _cpp_warn_if_unused_macro.
5481 (cpp_get_deps): New interface.
5482 * files.c (search_cache): Add pfile argument. Check for file
5483 that would be found by "" or <> search here...
5484 (_cpp_find_file): ...not here. Correct recorded start_dir of
5485 files found by directory-of-current-file search that would be
5486 found by "" or <> search.
5487 * init.c (cpp_add_dependency_target): Delete.
5488 * internal.h (struct lexer_state): Add discarding_output flag.
5489 * lex.c (lex_identifier): Compute hash function while scanning.
5490 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
5491 directives.
5492 * makedepend.c: New file.
5493 * mkdeps.c (struct deps): Add vpath vector.
5494 (apply_vpath, deps_add_vpath): New function.
5495 (deps_free): Free vpath vector.
5496 (deps_add_dep, deps_add_target): Use apply_vpath.
5497 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
5498 (ht_lookup_with_hash): New function.
5499 * cpplib.h, mkdeps.h: Update prototypes.
5500 * symtab.h: Update prototypes.
5501 (HT_HASHSTEP, HT_FINISH): New macros.
5502
8ed01400 55032004-05-29 Geoffrey Keating <geoffk@apple.com>
5504
5505 * symtab.c (ht_create): Set entries_owned.
5506 (ht_destroy): Honour entries_owned.
5507 (ht_expand): Likewise.
5508 (ht_load): New.
c84ca916 5509 * include/symtab.h (struct ht): New field 'entries_owned'
5510 (ht_load): New prototype.
8ed01400 5511
347a3ab5 55122004-05-26 Paolo Bonzini <bonzini@gnu.org>
5513
5514 PR bootstrap/15651
5515 * configure.ac: Fix m4 quoting when picking
5516 the size of HOST_WIDE_INT.
5517 * configure: Regenerate.
5518
fc231f28 55192004-05-25 Paolo Bonzini <bonzini@gnu.org>
5520
5521 * Makefile.am: the correct directory for
5522 gettext include files is given by @INCINTL@.
5523 * Makefile.in: Regenerate.
5524
babfbd63 55252004-05-24 Paolo Bonzini <bonzini@gnu.org>
5526
5527 * system.h [!ENABLE_NLS]: dgettext takes two
5528 parameters.
5529
d856c8a6 55302004-05-23 Paolo Bonzini <bonzini@gnu.org>
5531
5532 Moved libcpp from the gcc subdirectory to the toplevel.
5533 * Makefile.am: New file.
5534 * Makefile.in: Regenerate.
5535 * configure.ac: New file.
5536 * configure: Regenerate.
5537 * config.in: Regenerate.
5538 * charset.c: Moved from gcc/cppcharset.c. Add note about
5539 brokenness of input charset detection. Adjust for change
5540 in name of cppucnid.h.
5541 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
5542 * expr.c: Moved from gcc/cppexp.c.
5543 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
5544 Remove #define of O_BINARY, it is in system.h.
5545 * identifiers.c: Moved from gcc/cpphash.c.
5546 * internal.h: Moved from gcc/cpphash.h. Change header
5547 guard name. All other files adjusted to match name change.
5548 * init.c: Moved from gcc/cppinit.c.
5549 (init_library) [ENABLE_NLS]: Call bindtextdomain.
5550 * lex.c: Moved from gcc/cpplex.c.
5551 * directives.c: Moved from gcc/cpplib.c.
5552 * macro.c: Moved from gcc/cppmacro.c.
5553 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
5554 * traditional.c: Moved from gcc/cpptrad.c.
5555 * ucnid.h: Moved from gcc/cppucnid.h. Change header
5556 guard name.
5557 * ucnid.pl: Moved from gcc/cppucnid.pl.
5558 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
5559 guard name.
5560 * symtab.c: Moved from gcc/hashtable.c.
5561 * line-map.c: Moved from gcc. Do not include intl.h.
5562 * mkdeps.c: Moved from gcc.
5563 * system.h: New file.
c84ca916 5564 * include/cpplib.h: Moved from gcc. Change header guard name.
5565 * include/line-map.h: Moved from gcc. Change header guard name.
5566 * include/mkdeps.h: Moved from gcc. Change header guard name.
5567 * include/symtab.h: Moved from gcc/hashtable.h. Change header
5568 guard name.
f1717362 5569\f
8e8f6434 5570Copyright (C) 2004-2018 Free Software Foundation, Inc.
f1717362 5571
5572Copying and distribution of this file, with or without modification,
5573are permitted in any medium without royalty provided the copyright
5574notice and this notice are preserved.